+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
- * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-/*
- * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
- * file for a list of people on the GTK+ Team. See the ChangeLog
- * files for a list of changes. These files are distributed with
- * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <string.h>
-
-#undef GTK_DISABLE_DEPRECATED
-#define __GTK_CLIST_C__
-
-#include <gdk/gdkkeysyms.h>
-
-#include "gtkmain.h"
-#include "gtkobject.h"
-#include "gtkctree.h"
-#include "gtkclist.h"
-#include "gtkbindings.h"
-#include "gtkdnd.h"
-#include "gtkmarshalers.h"
-#include "gtkintl.h"
-
-#include "gtkalias.h"
-
-/* length of button_actions array */
-#define MAX_BUTTON 5
-
-/* the width of the column resize windows */
-#define DRAG_WIDTH 6
-
-/* minimum allowed width of a column */
-#define COLUMN_MIN_WIDTH 5
-
-/* this defigns the base grid spacing */
-#define CELL_SPACING 1
-
-/* added the horizontal space at the beginning and end of a row*/
-#define COLUMN_INSET 3
-
-/* used for auto-scrolling */
-#define SCROLL_TIME 100
-
-/* gives the top pixel of the given row in context of
- * the clist's voffset */
-#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
- (((row) + 1) * CELL_SPACING) + \
- (clist)->voffset)
-
-/* returns the row index from a y pixel location in the
- * context of the clist's voffset */
-#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
- ((clist)->row_height + CELL_SPACING))
-
-/* gives the left pixel of the given column in context of
- * the clist's hoffset */
-#define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
- (clist)->hoffset)
-
-/* returns the column index from a x pixel location in the
- * context of the clist's hoffset */
-static inline gint
-COLUMN_FROM_XPIXEL (GtkCList * clist,
- gint x)
-{
- gint i, cx;
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].visible)
- {
- cx = clist->column[i].area.x + clist->hoffset;
-
- if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
- x <= (cx + clist->column[i].area.width + COLUMN_INSET))
- return i;
- }
-
- /* no match */
- return -1;
-}
-
-/* returns the top pixel of the given row in the context of
- * the list height */
-#define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
-
-/* returns the left pixel of the given column in the context of
- * the list width */
-#define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
-
-/* returns the total height of the list */
-#define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
- (CELL_SPACING * ((clist)->rows + 1)))
-
-
-/* returns the total width of the list */
-static inline gint
-LIST_WIDTH (GtkCList * clist)
-{
- gint last_column;
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--);
-
- if (last_column >= 0)
- return (clist->column[last_column].area.x +
- clist->column[last_column].area.width +
- COLUMN_INSET + CELL_SPACING);
- return 0;
-}
-
-/* returns the GList item for the nth row */
-#define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
- (clist)->row_list_end : \
- g_list_nth ((clist)->row_list, (row)))
-
-
-/* redraw the list if it's not frozen */
-#define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
-#define CLIST_REFRESH(clist) G_STMT_START { \
- if (CLIST_UNFROZEN (clist)) \
- GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
-} G_STMT_END
-
-
-/* Signals */
-enum {
- SELECT_ROW,
- UNSELECT_ROW,
- ROW_MOVE,
- CLICK_COLUMN,
- RESIZE_COLUMN,
- TOGGLE_FOCUS_ROW,
- SELECT_ALL,
- UNSELECT_ALL,
- UNDO_SELECTION,
- START_SELECTION,
- END_SELECTION,
- TOGGLE_ADD_MODE,
- EXTEND_SELECTION,
- SCROLL_VERTICAL,
- SCROLL_HORIZONTAL,
- ABORT_COLUMN_RESIZE,
- LAST_SIGNAL
-};
-
-enum {
- SYNC_REMOVE,
- SYNC_INSERT
-};
-
-enum {
- ARG_0,
- ARG_N_COLUMNS,
- ARG_SHADOW_TYPE,
- ARG_SELECTION_MODE,
- ARG_ROW_HEIGHT,
- ARG_TITLES_ACTIVE,
- ARG_REORDERABLE,
- ARG_USE_DRAG_ICONS,
- ARG_SORT_TYPE
-};
-
-/* GtkCList Methods */
-static void gtk_clist_class_init (GtkCListClass *klass);
-static void gtk_clist_init (GtkCList *clist);
-static GObject* gtk_clist_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_params);
-
-/* GtkObject Methods */
-static void gtk_clist_destroy (GtkObject *object);
-static void gtk_clist_finalize (GObject *object);
-static void gtk_clist_set_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-static void gtk_clist_get_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id);
-
-/* GtkWidget Methods */
-static void gtk_clist_set_scroll_adjustments (GtkCList *clist,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment);
-static void gtk_clist_realize (GtkWidget *widget);
-static void gtk_clist_unrealize (GtkWidget *widget);
-static void gtk_clist_map (GtkWidget *widget);
-static void gtk_clist_unmap (GtkWidget *widget);
-static gint gtk_clist_expose (GtkWidget *widget,
- GdkEventExpose *event);
-static gint gtk_clist_button_press (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_clist_button_release (GtkWidget *widget,
- GdkEventButton *event);
-static gint gtk_clist_motion (GtkWidget *widget,
- GdkEventMotion *event);
-static void gtk_clist_size_request (GtkWidget *widget,
- GtkRequisition *requisition);
-static void gtk_clist_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static void gtk_clist_draw_focus (GtkWidget *widget);
-static gint gtk_clist_focus_in (GtkWidget *widget,
- GdkEventFocus *event);
-static gint gtk_clist_focus_out (GtkWidget *widget,
- GdkEventFocus *event);
-static gint gtk_clist_focus (GtkWidget *widget,
- GtkDirectionType direction);
-static void gtk_clist_set_focus_child (GtkContainer *container,
- GtkWidget *child);
-static void gtk_clist_style_set (GtkWidget *widget,
- GtkStyle *previous_style);
-static void gtk_clist_drag_begin (GtkWidget *widget,
- GdkDragContext *context);
-static gint gtk_clist_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time);
-static void gtk_clist_drag_leave (GtkWidget *widget,
- GdkDragContext *context,
- guint time);
-static void gtk_clist_drag_end (GtkWidget *widget,
- GdkDragContext *context);
-static gboolean gtk_clist_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time);
-static void gtk_clist_drag_data_get (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time);
-static void gtk_clist_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time);
-
-/* GtkContainer Methods */
-static void gtk_clist_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data);
-
-/* Selection */
-static void toggle_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event);
-static void real_select_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event);
-static void real_unselect_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event);
-static void update_extended_selection (GtkCList *clist,
- gint row);
-static GList *selection_find (GtkCList *clist,
- gint row_number,
- GList *row_list_element);
-static void real_select_all (GtkCList *clist);
-static void real_unselect_all (GtkCList *clist);
-static void move_vertical (GtkCList *clist,
- gint row,
- gfloat align);
-static void move_horizontal (GtkCList *clist,
- gint diff);
-static void real_undo_selection (GtkCList *clist);
-static void fake_unselect_all (GtkCList *clist,
- gint row);
-static void fake_toggle_row (GtkCList *clist,
- gint row);
-static void resync_selection (GtkCList *clist,
- GdkEvent *event);
-static void sync_selection (GtkCList *clist,
- gint row,
- gint mode);
-static void set_anchor (GtkCList *clist,
- gboolean add_mode,
- gint anchor,
- gint undo_anchor);
-static void start_selection (GtkCList *clist);
-static void end_selection (GtkCList *clist);
-static void toggle_add_mode (GtkCList *clist);
-static void toggle_focus_row (GtkCList *clist);
-static void extend_selection (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position,
- gboolean auto_start_selection);
-static gint get_selection_info (GtkCList *clist,
- gint x,
- gint y,
- gint *row,
- gint *column);
-
-/* Scrolling */
-static void move_focus_row (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position);
-static void scroll_horizontal (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position);
-static void scroll_vertical (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position);
-static void move_horizontal (GtkCList *clist,
- gint diff);
-static void move_vertical (GtkCList *clist,
- gint row,
- gfloat align);
-static gint horizontal_timeout (GtkCList *clist);
-static gint vertical_timeout (GtkCList *clist);
-static void remove_grab (GtkCList *clist);
-
-
-/* Resize Columns */
-static void draw_xor_line (GtkCList *clist);
-static gint new_column_width (GtkCList *clist,
- gint column,
- gint *x);
-static void column_auto_resize (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- gint old_width);
-static void real_resize_column (GtkCList *clist,
- gint column,
- gint width);
-static void abort_column_resize (GtkCList *clist);
-static void cell_size_request (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkRequisition *requisition);
-
-/* Buttons */
-static void column_button_create (GtkCList *clist,
- gint column);
-static void column_button_clicked (GtkWidget *widget,
- gpointer data);
-
-/* Adjustments */
-static void adjust_adjustments (GtkCList *clist,
- gboolean block_resize);
-static void vadjustment_changed (GtkAdjustment *adjustment,
- gpointer data);
-static void vadjustment_value_changed (GtkAdjustment *adjustment,
- gpointer data);
-static void hadjustment_changed (GtkAdjustment *adjustment,
- gpointer data);
-static void hadjustment_value_changed (GtkAdjustment *adjustment,
- gpointer data);
-
-/* Drawing */
-static void get_cell_style (GtkCList *clist,
- GtkCListRow *clist_row,
- gint state,
- gint column,
- GtkStyle **style,
- GdkGC **fg_gc,
- GdkGC **bg_gc);
-static gint draw_cell_pixmap (GdkWindow *window,
- GdkRectangle *clip_rectangle,
- GdkGC *fg_gc,
- GdkPixmap *pixmap,
- GdkBitmap *mask,
- gint x,
- gint y,
- gint width,
- gint height);
-static void draw_row (GtkCList *clist,
- GdkRectangle *area,
- gint row,
- GtkCListRow *clist_row);
-static void draw_rows (GtkCList *clist,
- GdkRectangle *area);
-static void clist_refresh (GtkCList *clist);
-static void draw_drag_highlight (GtkCList *clist,
- GtkCListRow *dest_row,
- gint dest_row_number,
- GtkCListDragPos drag_pos);
-
-/* Size Allocation / Requisition */
-static void size_allocate_title_buttons (GtkCList *clist);
-static void size_allocate_columns (GtkCList *clist,
- gboolean block_resize);
-static gint list_requisition_width (GtkCList *clist);
-
-/* Memory Allocation/Distruction Routines */
-static GtkCListColumn *columns_new (GtkCList *clist);
-static void column_title_new (GtkCList *clist,
- gint column,
- const gchar *title);
-static void columns_delete (GtkCList *clist);
-static GtkCListRow *row_new (GtkCList *clist);
-static void row_delete (GtkCList *clist,
- GtkCListRow *clist_row);
-static void set_cell_contents (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkCellType type,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask);
-static gint real_insert_row (GtkCList *clist,
- gint row,
- gchar *text[]);
-static void real_remove_row (GtkCList *clist,
- gint row);
-static void real_clear (GtkCList *clist);
-
-/* Sorting */
-static gint default_compare (GtkCList *clist,
- gconstpointer row1,
- gconstpointer row2);
-static void real_sort_list (GtkCList *clist);
-static GList *gtk_clist_merge (GtkCList *clist,
- GList *a,
- GList *b);
-static GList *gtk_clist_mergesort (GtkCList *clist,
- GList *list,
- gint num);
-/* Misc */
-static gboolean title_focus_in (GtkCList *clist,
- gint dir);
-static gboolean title_focus_move (GtkCList *clist,
- gint dir);
-
-static void real_row_move (GtkCList *clist,
- gint source_row,
- gint dest_row);
-static gint column_title_passive_func (GtkWidget *widget,
- GdkEvent *event,
- gpointer data);
-static void drag_dest_cell (GtkCList *clist,
- gint x,
- gint y,
- GtkCListDestInfo *dest_info);
-
-
-
-static GtkContainerClass *parent_class = NULL;
-static guint clist_signals[LAST_SIGNAL] = {0};
-
-static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
-
-GtkType
-gtk_clist_get_type (void)
-{
- static GtkType clist_type = 0;
-
- if (!clist_type)
- {
- static const GtkTypeInfo clist_info =
- {
- "GtkCList",
- sizeof (GtkCList),
- sizeof (GtkCListClass),
- (GtkClassInitFunc) gtk_clist_class_init,
- (GtkObjectInitFunc) gtk_clist_init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- I_("GtkCList");
- clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
- }
-
- return clist_type;
-}
-
-static void
-gtk_clist_class_init (GtkCListClass *klass)
-{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- GtkObjectClass *object_class;
- GtkWidgetClass *widget_class;
- GtkContainerClass *container_class;
- GtkBindingSet *binding_set;
-
- gobject_class->constructor = gtk_clist_constructor;
-
- object_class = (GtkObjectClass *) klass;
- widget_class = (GtkWidgetClass *) klass;
- container_class = (GtkContainerClass *) klass;
-
- parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
-
- gobject_class->finalize = gtk_clist_finalize;
-
- object_class->set_arg = gtk_clist_set_arg;
- object_class->get_arg = gtk_clist_get_arg;
- object_class->destroy = gtk_clist_destroy;
-
-
- widget_class->realize = gtk_clist_realize;
- widget_class->unrealize = gtk_clist_unrealize;
- widget_class->map = gtk_clist_map;
- widget_class->unmap = gtk_clist_unmap;
- widget_class->button_press_event = gtk_clist_button_press;
- widget_class->button_release_event = gtk_clist_button_release;
- widget_class->motion_notify_event = gtk_clist_motion;
- widget_class->expose_event = gtk_clist_expose;
- widget_class->size_request = gtk_clist_size_request;
- widget_class->size_allocate = gtk_clist_size_allocate;
- widget_class->focus_in_event = gtk_clist_focus_in;
- widget_class->focus_out_event = gtk_clist_focus_out;
- widget_class->style_set = gtk_clist_style_set;
- widget_class->drag_begin = gtk_clist_drag_begin;
- widget_class->drag_end = gtk_clist_drag_end;
- widget_class->drag_motion = gtk_clist_drag_motion;
- widget_class->drag_leave = gtk_clist_drag_leave;
- widget_class->drag_drop = gtk_clist_drag_drop;
- widget_class->drag_data_get = gtk_clist_drag_data_get;
- widget_class->drag_data_received = gtk_clist_drag_data_received;
- widget_class->focus = gtk_clist_focus;
-
- /* container_class->add = NULL; use the default GtkContainerClass warning */
- /* container_class->remove=NULL; use the default GtkContainerClass warning */
-
- container_class->forall = gtk_clist_forall;
- container_class->set_focus_child = gtk_clist_set_focus_child;
-
- klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
- klass->refresh = clist_refresh;
- klass->select_row = real_select_row;
- klass->unselect_row = real_unselect_row;
- klass->row_move = real_row_move;
- klass->undo_selection = real_undo_selection;
- klass->resync_selection = resync_selection;
- klass->selection_find = selection_find;
- klass->click_column = NULL;
- klass->resize_column = real_resize_column;
- klass->draw_row = draw_row;
- klass->draw_drag_highlight = draw_drag_highlight;
- klass->insert_row = real_insert_row;
- klass->remove_row = real_remove_row;
- klass->clear = real_clear;
- klass->sort_list = real_sort_list;
- klass->select_all = real_select_all;
- klass->unselect_all = real_unselect_all;
- klass->fake_unselect_all = fake_unselect_all;
- klass->scroll_horizontal = scroll_horizontal;
- klass->scroll_vertical = scroll_vertical;
- klass->extend_selection = extend_selection;
- klass->toggle_focus_row = toggle_focus_row;
- klass->toggle_add_mode = toggle_add_mode;
- klass->start_selection = start_selection;
- klass->end_selection = end_selection;
- klass->abort_column_resize = abort_column_resize;
- klass->set_cell_contents = set_cell_contents;
- klass->cell_size_request = cell_size_request;
-
- gtk_object_add_arg_type ("GtkCList::n-columns",
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
- ARG_N_COLUMNS);
- gtk_object_add_arg_type ("GtkCList::shadow-type",
- GTK_TYPE_SHADOW_TYPE,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_SHADOW_TYPE);
- gtk_object_add_arg_type ("GtkCList::selection-mode",
- GTK_TYPE_SELECTION_MODE,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_SELECTION_MODE);
- gtk_object_add_arg_type ("GtkCList::row-height",
- GTK_TYPE_UINT,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_ROW_HEIGHT);
- gtk_object_add_arg_type ("GtkCList::reorderable",
- GTK_TYPE_BOOL,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_REORDERABLE);
- gtk_object_add_arg_type ("GtkCList::titles-active",
- GTK_TYPE_BOOL,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_TITLES_ACTIVE);
- gtk_object_add_arg_type ("GtkCList::use-drag-icons",
- GTK_TYPE_BOOL,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_USE_DRAG_ICONS);
- gtk_object_add_arg_type ("GtkCList::sort-type",
- GTK_TYPE_SORT_TYPE,
- GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
- ARG_SORT_TYPE);
-
- widget_class->set_scroll_adjustments_signal =
- gtk_signal_new (I_("set-scroll-adjustments"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
- _gtk_marshal_VOID__OBJECT_OBJECT,
- GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
-
- clist_signals[SELECT_ROW] =
- gtk_signal_new (I_("select-row"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
- _gtk_marshal_VOID__INT_INT_BOXED,
- GTK_TYPE_NONE, 3,
- GTK_TYPE_INT,
- GTK_TYPE_INT,
- GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
- clist_signals[UNSELECT_ROW] =
- gtk_signal_new (I_("unselect-row"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
- _gtk_marshal_VOID__INT_INT_BOXED,
- GTK_TYPE_NONE, 3, GTK_TYPE_INT,
- GTK_TYPE_INT, GDK_TYPE_EVENT);
- clist_signals[ROW_MOVE] =
- gtk_signal_new (I_("row-move"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
- _gtk_marshal_VOID__INT_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
- clist_signals[CLICK_COLUMN] =
- gtk_signal_new (I_("click-column"),
- GTK_RUN_FIRST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
- _gtk_marshal_VOID__INT,
- GTK_TYPE_NONE, 1, GTK_TYPE_INT);
- clist_signals[RESIZE_COLUMN] =
- gtk_signal_new (I_("resize-column"),
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
- _gtk_marshal_VOID__INT_INT,
- GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
-
- clist_signals[TOGGLE_FOCUS_ROW] =
- gtk_signal_new (I_("toggle-focus-row"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[SELECT_ALL] =
- gtk_signal_new (I_("select-all"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[UNSELECT_ALL] =
- gtk_signal_new (I_("unselect-all"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[UNDO_SELECTION] =
- gtk_signal_new (I_("undo-selection"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[START_SELECTION] =
- gtk_signal_new (I_("start-selection"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[END_SELECTION] =
- gtk_signal_new (I_("end-selection"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[TOGGLE_ADD_MODE] =
- gtk_signal_new (I_("toggle-add-mode"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
- clist_signals[EXTEND_SELECTION] =
- gtk_signal_new (I_("extend-selection"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
- _gtk_marshal_VOID__ENUM_FLOAT_BOOLEAN,
- GTK_TYPE_NONE, 3,
- GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
- clist_signals[SCROLL_VERTICAL] =
- gtk_signal_new (I_("scroll-vertical"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
- _gtk_marshal_VOID__ENUM_FLOAT,
- GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
- clist_signals[SCROLL_HORIZONTAL] =
- gtk_signal_new (I_("scroll-horizontal"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
- _gtk_marshal_VOID__ENUM_FLOAT,
- GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
- clist_signals[ABORT_COLUMN_RESIZE] =
- gtk_signal_new (I_("abort-column-resize"),
- GTK_RUN_LAST | GTK_RUN_ACTION,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
- _gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
-
- binding_set = gtk_binding_set_by_class (klass);
- gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
- "scroll-vertical", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_Home,
- GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
- GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_End,
- GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
- GDK_SHIFT_MASK | GDK_CONTROL_MASK,
- "extend-selection", 3,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
-
-
- gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
- GTK_TYPE_FLOAT, 0.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
- GTK_TYPE_FLOAT, 0.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 0.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
- "scroll-horizontal", 2,
- GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
- GTK_TYPE_FLOAT, 1.0);
-
- gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
- "undo-selection", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
- "abort-column-resize", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
- "toggle-focus-row", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
- "toggle-focus-row", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
- "toggle-add-mode", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
- "toggle-add-mode", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
- "select-all", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
- "select-all", 0);
- gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
- "unselect-all", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
- GDK_RELEASE_MASK | GDK_SHIFT_MASK,
- "end-selection", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
- GDK_RELEASE_MASK | GDK_SHIFT_MASK,
- "end-selection", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
- GDK_RELEASE_MASK | GDK_SHIFT_MASK |
- GDK_CONTROL_MASK,
- "end-selection", 0);
- gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
- GDK_RELEASE_MASK | GDK_SHIFT_MASK |
- GDK_CONTROL_MASK,
- "end-selection", 0);
-}
-
-static void
-gtk_clist_set_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkCList *clist;
-
- clist = GTK_CLIST (object);
-
- switch (arg_id)
- {
- case ARG_N_COLUMNS: /* only set at construction time */
- clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
- break;
- case ARG_SHADOW_TYPE:
- gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
- break;
- case ARG_SELECTION_MODE:
- gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
- break;
- case ARG_ROW_HEIGHT:
- gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
- break;
- case ARG_REORDERABLE:
- gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
- break;
- case ARG_TITLES_ACTIVE:
- if (GTK_VALUE_BOOL (*arg))
- gtk_clist_column_titles_active (clist);
- else
- gtk_clist_column_titles_passive (clist);
- break;
- case ARG_USE_DRAG_ICONS:
- gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
- break;
- case ARG_SORT_TYPE:
- gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
- break;
- }
-}
-
-static void
-gtk_clist_get_arg (GtkObject *object,
- GtkArg *arg,
- guint arg_id)
-{
- GtkCList *clist;
-
- clist = GTK_CLIST (object);
-
- switch (arg_id)
- {
- guint i;
-
- case ARG_N_COLUMNS:
- GTK_VALUE_UINT (*arg) = clist->columns;
- break;
- case ARG_SHADOW_TYPE:
- GTK_VALUE_ENUM (*arg) = clist->shadow_type;
- break;
- case ARG_SELECTION_MODE:
- GTK_VALUE_ENUM (*arg) = clist->selection_mode;
- break;
- case ARG_ROW_HEIGHT:
- GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
- break;
- case ARG_REORDERABLE:
- GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
- break;
- case ARG_TITLES_ACTIVE:
- GTK_VALUE_BOOL (*arg) = TRUE;
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button &&
- !gtk_widget_get_sensitive (clist->column[i].button))
- {
- GTK_VALUE_BOOL (*arg) = FALSE;
- break;
- }
- break;
- case ARG_USE_DRAG_ICONS:
- GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
- break;
- case ARG_SORT_TYPE:
- GTK_VALUE_ENUM (*arg) = clist->sort_type;
- break;
- default:
- arg->type = GTK_TYPE_INVALID;
- break;
- }
-}
-
-static void
-gtk_clist_init (GtkCList *clist)
-{
- clist->flags = 0;
-
- gtk_widget_set_has_window (GTK_WIDGET (clist), TRUE);
- gtk_widget_set_can_focus (GTK_WIDGET (clist), TRUE);
- GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
- GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
-
- clist->freeze_count = 0;
-
- clist->rows = 0;
- clist->row_height = 0;
- clist->row_list = NULL;
- clist->row_list_end = NULL;
-
- clist->columns = 0;
-
- clist->title_window = NULL;
- clist->column_title_area.x = 0;
- clist->column_title_area.y = 0;
- clist->column_title_area.width = 1;
- clist->column_title_area.height = 1;
-
- clist->clist_window = NULL;
- clist->clist_window_width = 1;
- clist->clist_window_height = 1;
-
- clist->hoffset = 0;
- clist->voffset = 0;
-
- clist->shadow_type = GTK_SHADOW_IN;
- clist->vadjustment = NULL;
- clist->hadjustment = NULL;
-
- clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
- clist->button_actions[1] = GTK_BUTTON_IGNORED;
- clist->button_actions[2] = GTK_BUTTON_IGNORED;
- clist->button_actions[3] = GTK_BUTTON_IGNORED;
- clist->button_actions[4] = GTK_BUTTON_IGNORED;
-
- clist->cursor_drag = NULL;
- clist->xor_gc = NULL;
- clist->fg_gc = NULL;
- clist->bg_gc = NULL;
- clist->x_drag = 0;
-
- clist->selection_mode = GTK_SELECTION_SINGLE;
- clist->selection = NULL;
- clist->selection_end = NULL;
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->focus_row = -1;
- clist->focus_header_column = -1;
- clist->undo_anchor = -1;
-
- clist->anchor = -1;
- clist->anchor_state = GTK_STATE_SELECTED;
- clist->drag_pos = -1;
- clist->htimer = 0;
- clist->vtimer = 0;
-
- clist->click_cell.row = -1;
- clist->click_cell.column = -1;
-
- clist->compare = default_compare;
- clist->sort_type = GTK_SORT_ASCENDING;
- clist->sort_column = 0;
-
- clist->drag_highlight_row = -1;
-}
-
-/* Constructor */
-static GObject*
-gtk_clist_constructor (GType type,
- guint n_construct_properties,
- GObjectConstructParam *construct_properties)
-{
- GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
- n_construct_properties,
- construct_properties);
- GtkCList *clist = GTK_CLIST (object);
-
- /* allocate memory for columns */
- clist->column = columns_new (clist);
-
- /* there needs to be at least one column button
- * because there is alot of code that will break if it
- * isn't there
- */
- column_button_create (clist, 0);
-
- return object;
-}
-
-/* GTKCLIST PUBLIC INTERFACE
- * gtk_clist_new
- * gtk_clist_new_with_titles
- * gtk_clist_set_hadjustment
- * gtk_clist_set_vadjustment
- * gtk_clist_get_hadjustment
- * gtk_clist_get_vadjustment
- * gtk_clist_set_shadow_type
- * gtk_clist_set_selection_mode
- * gtk_clist_freeze
- * gtk_clist_thaw
- */
-GtkWidget*
-gtk_clist_new (gint columns)
-{
- return gtk_clist_new_with_titles (columns, NULL);
-}
-
-GtkWidget*
-gtk_clist_new_with_titles (gint columns,
- gchar *titles[])
-{
- GtkCList *clist;
-
- clist = g_object_new (GTK_TYPE_CLIST,
- "n_columns", columns,
- NULL);
- if (titles)
- {
- guint i;
-
- for (i = 0; i < clist->columns; i++)
- gtk_clist_set_column_title (clist, i, titles[i]);
- gtk_clist_column_titles_show (clist);
- }
- else
- gtk_clist_column_titles_hide (clist);
-
- return GTK_WIDGET (clist);
-}
-
-void
-gtk_clist_set_hadjustment (GtkCList *clist,
- GtkAdjustment *adjustment)
-{
- GtkAdjustment *old_adjustment;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
- if (adjustment)
- g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
-
- if (clist->hadjustment == adjustment)
- return;
-
- old_adjustment = clist->hadjustment;
-
- if (clist->hadjustment)
- {
- gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
- g_object_unref (clist->hadjustment);
- }
-
- clist->hadjustment = adjustment;
-
- if (clist->hadjustment)
- {
- g_object_ref_sink (clist->hadjustment);
-
- gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
- G_CALLBACK (hadjustment_changed),
- (gpointer) clist);
- gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value-changed",
- G_CALLBACK (hadjustment_value_changed),
- (gpointer) clist);
- }
-
- if (!clist->hadjustment || !old_adjustment)
- gtk_widget_queue_resize (GTK_WIDGET (clist));
-}
-
-GtkAdjustment *
-gtk_clist_get_hadjustment (GtkCList *clist)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- return clist->hadjustment;
-}
-
-void
-gtk_clist_set_vadjustment (GtkCList *clist,
- GtkAdjustment *adjustment)
-{
- GtkAdjustment *old_adjustment;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
- if (adjustment)
- g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
-
- if (clist->vadjustment == adjustment)
- return;
-
- old_adjustment = clist->vadjustment;
-
- if (clist->vadjustment)
- {
- gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
- g_object_unref (clist->vadjustment);
- }
-
- clist->vadjustment = adjustment;
-
- if (clist->vadjustment)
- {
- g_object_ref_sink (clist->vadjustment);
-
- gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
- G_CALLBACK (vadjustment_changed),
- (gpointer) clist);
- gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value-changed",
- G_CALLBACK (vadjustment_value_changed),
- (gpointer) clist);
- }
-
- if (!clist->vadjustment || !old_adjustment)
- gtk_widget_queue_resize (GTK_WIDGET (clist));
-}
-
-GtkAdjustment *
-gtk_clist_get_vadjustment (GtkCList *clist)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- return clist->vadjustment;
-}
-
-static void
-gtk_clist_set_scroll_adjustments (GtkCList *clist,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment)
-{
- if (clist->hadjustment != hadjustment)
- gtk_clist_set_hadjustment (clist, hadjustment);
- if (clist->vadjustment != vadjustment)
- gtk_clist_set_vadjustment (clist, vadjustment);
-}
-
-void
-gtk_clist_set_shadow_type (GtkCList *clist,
- GtkShadowType type)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- clist->shadow_type = type;
-
- if (gtk_widget_get_visible (GTK_WIDGET (clist)))
- gtk_widget_queue_resize (GTK_WIDGET (clist));
-}
-
-void
-gtk_clist_set_selection_mode (GtkCList *clist,
- GtkSelectionMode mode)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
- g_return_if_fail (mode != GTK_SELECTION_NONE);
-
- if (mode == clist->selection_mode)
- return;
-
- clist->selection_mode = mode;
- clist->anchor = -1;
- clist->anchor_state = GTK_STATE_SELECTED;
- clist->drag_pos = -1;
- clist->undo_anchor = clist->focus_row;
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- switch (mode)
- {
- case GTK_SELECTION_MULTIPLE:
- return;
- case GTK_SELECTION_BROWSE:
- case GTK_SELECTION_SINGLE:
- gtk_clist_unselect_all (clist);
- break;
- default:
- /* Someone set it by hand */
- g_assert_not_reached ();
- }
-}
-
-void
-gtk_clist_freeze (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- clist->freeze_count++;
-}
-
-void
-gtk_clist_thaw (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist->freeze_count)
- {
- clist->freeze_count--;
- CLIST_REFRESH (clist);
- }
-}
-
-/* PUBLIC COLUMN FUNCTIONS
- * gtk_clist_column_titles_show
- * gtk_clist_column_titles_hide
- * gtk_clist_column_title_active
- * gtk_clist_column_title_passive
- * gtk_clist_column_titles_active
- * gtk_clist_column_titles_passive
- * gtk_clist_set_column_title
- * gtk_clist_get_column_title
- * gtk_clist_set_column_widget
- * gtk_clist_set_column_justification
- * gtk_clist_set_column_visibility
- * gtk_clist_set_column_resizeable
- * gtk_clist_set_column_auto_resize
- * gtk_clist_optimal_column_width
- * gtk_clist_set_column_width
- * gtk_clist_set_column_min_width
- * gtk_clist_set_column_max_width
- */
-void
-gtk_clist_column_titles_show (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (!GTK_CLIST_SHOW_TITLES(clist))
- {
- GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
- if (clist->title_window)
- gdk_window_show (clist->title_window);
- gtk_widget_queue_resize (GTK_WIDGET (clist));
- }
-}
-
-void
-gtk_clist_column_titles_hide (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (GTK_CLIST_SHOW_TITLES(clist))
- {
- GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
- if (clist->title_window)
- gdk_window_hide (clist->title_window);
- gtk_widget_queue_resize (GTK_WIDGET (clist));
- }
-}
-
-void
-gtk_clist_column_title_active (GtkCList *clist,
- gint column)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (!clist->column[column].button || !clist->column[column].button_passive)
- return;
-
- clist->column[column].button_passive = FALSE;
-
- gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
- G_CALLBACK (column_title_passive_func),
- NULL);
-
- gtk_widget_set_can_focus (clist->column[column].button, TRUE);
- if (gtk_widget_get_visible (GTK_WIDGET (clist)))
- gtk_widget_queue_draw (clist->column[column].button);
-}
-
-void
-gtk_clist_column_title_passive (GtkCList *clist,
- gint column)
-{
- GtkButton *button;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (!clist->column[column].button || clist->column[column].button_passive)
- return;
-
- button = GTK_BUTTON (clist->column[column].button);
-
- clist->column[column].button_passive = TRUE;
-
- if (button->button_down)
- g_signal_emit_by_name (button, "released");
- if (button->in_button)
- g_signal_emit_by_name (button, "leave");
-
- gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
- G_CALLBACK (column_title_passive_func),
- NULL);
-
- gtk_widget_set_can_focus (clist->column[column].button, FALSE);
- if (gtk_widget_get_visible (GTK_WIDGET (clist)))
- gtk_widget_queue_draw (clist->column[column].button);
-}
-
-void
-gtk_clist_column_titles_active (GtkCList *clist)
-{
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- for (i = 0; i < clist->columns; i++)
- gtk_clist_column_title_active (clist, i);
-}
-
-void
-gtk_clist_column_titles_passive (GtkCList *clist)
-{
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- for (i = 0; i < clist->columns; i++)
- gtk_clist_column_title_passive (clist, i);
-}
-
-void
-gtk_clist_set_column_title (GtkCList *clist,
- gint column,
- const gchar *title)
-{
- gint new_button = 0;
- GtkWidget *old_widget;
- GtkWidget *alignment = NULL;
- GtkWidget *label;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- /* if the column button doesn't currently exist,
- * it has to be created first */
- if (!clist->column[column].button)
- {
- column_button_create (clist, column);
- new_button = 1;
- }
-
- column_title_new (clist, column, title);
-
- /* remove and destroy the old widget */
- old_widget = GTK_BIN (clist->column[column].button)->child;
- if (old_widget)
- gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
-
- /* create new alignment based no column justification */
- switch (clist->column[column].justification)
- {
- case GTK_JUSTIFY_LEFT:
- alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_RIGHT:
- alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_CENTER:
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_FILL:
- alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
- break;
- }
-
- gtk_widget_push_composite_child ();
- label = gtk_label_new (clist->column[column].title);
- gtk_widget_pop_composite_child ();
- gtk_container_add (GTK_CONTAINER (alignment), label);
- gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
- gtk_widget_show (label);
- gtk_widget_show (alignment);
-
- /* if this button didn't previously exist, then the
- * column button positions have to be re-computed */
- if (gtk_widget_get_visible (GTK_WIDGET (clist)) && new_button)
- size_allocate_title_buttons (clist);
-}
-
-gchar *
-gtk_clist_get_column_title (GtkCList *clist,
- gint column)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- if (column < 0 || column >= clist->columns)
- return NULL;
-
- return clist->column[column].title;
-}
-
-void
-gtk_clist_set_column_widget (GtkCList *clist,
- gint column,
- GtkWidget *widget)
-{
- gint new_button = 0;
- GtkWidget *old_widget;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- /* if the column button doesn't currently exist,
- * it has to be created first */
- if (!clist->column[column].button)
- {
- column_button_create (clist, column);
- new_button = 1;
- }
-
- column_title_new (clist, column, NULL);
-
- /* remove and destroy the old widget */
- old_widget = GTK_BIN (clist->column[column].button)->child;
- if (old_widget)
- gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
- old_widget);
-
- /* add and show the widget */
- if (widget)
- {
- gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
- gtk_widget_show (widget);
- }
-
- /* if this button didn't previously exist, then the
- * column button positions have to be re-computed */
- if (gtk_widget_get_visible (GTK_WIDGET (clist)) && new_button)
- size_allocate_title_buttons (clist);
-}
-
-GtkWidget *
-gtk_clist_get_column_widget (GtkCList *clist,
- gint column)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- if (column < 0 || column >= clist->columns)
- return NULL;
-
- if (clist->column[column].button)
- return GTK_BIN (clist->column[column].button)->child;
-
- return NULL;
-}
-
-void
-gtk_clist_set_column_justification (GtkCList *clist,
- gint column,
- GtkJustification justification)
-{
- GtkWidget *alignment;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- clist->column[column].justification = justification;
-
- /* change the alinment of the button title if it's not a
- * custom widget */
- if (clist->column[column].title)
- {
- alignment = GTK_BIN (clist->column[column].button)->child;
-
- switch (clist->column[column].justification)
- {
- case GTK_JUSTIFY_LEFT:
- gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_RIGHT:
- gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_CENTER:
- gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
- break;
-
- case GTK_JUSTIFY_FILL:
- gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
- break;
-
- default:
- break;
- }
- }
-
- if (CLIST_UNFROZEN (clist))
- draw_rows (clist, NULL);
-}
-
-void
-gtk_clist_set_column_visibility (GtkCList *clist,
- gint column,
- gboolean visible)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (clist->column[column].visible == visible)
- return;
-
- /* don't hide last visible column */
- if (!visible)
- {
- gint i;
- gint vis_columns = 0;
-
- for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
- if (clist->column[i].visible)
- vis_columns++;
-
- if (vis_columns < 2)
- return;
- }
-
- clist->column[column].visible = visible;
-
- if (clist->column[column].button)
- {
- if (visible)
- gtk_widget_show (clist->column[column].button);
- else
- gtk_widget_hide (clist->column[column].button);
- }
-
- gtk_widget_queue_resize (GTK_WIDGET(clist));
-}
-
-void
-gtk_clist_set_column_resizeable (GtkCList *clist,
- gint column,
- gboolean resizeable)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (clist->column[column].resizeable == resizeable)
- return;
-
- clist->column[column].resizeable = resizeable;
- if (resizeable)
- clist->column[column].auto_resize = FALSE;
-
- if (gtk_widget_get_visible (GTK_WIDGET (clist)))
- size_allocate_title_buttons (clist);
-}
-
-void
-gtk_clist_set_column_auto_resize (GtkCList *clist,
- gint column,
- gboolean auto_resize)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (clist->column[column].auto_resize == auto_resize)
- return;
-
- clist->column[column].auto_resize = auto_resize;
- if (auto_resize)
- {
- clist->column[column].resizeable = FALSE;
- if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- gint width;
-
- width = gtk_clist_optimal_column_width (clist, column);
- gtk_clist_set_column_width (clist, column, width);
- }
- }
-
- if (gtk_widget_get_visible (GTK_WIDGET (clist)))
- size_allocate_title_buttons (clist);
-}
-
-gint
-gtk_clist_columns_autosize (GtkCList *clist)
-{
- gint i;
- gint width;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- gtk_clist_freeze (clist);
- width = 0;
- for (i = 0; i < clist->columns; i++)
- {
- gtk_clist_set_column_width (clist, i,
- gtk_clist_optimal_column_width (clist, i));
-
- width += clist->column[i].width;
- }
-
- gtk_clist_thaw (clist);
- return width;
-}
-
-gint
-gtk_clist_optimal_column_width (GtkCList *clist,
- gint column)
-{
- GtkRequisition requisition;
- GList *list;
- gint width;
-
- g_return_val_if_fail (GTK_CLIST (clist), 0);
-
- if (column < 0 || column >= clist->columns)
- return 0;
-
- if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
- width = (clist->column[column].button->requisition.width)
-#if 0
- (CELL_SPACING + (2 * COLUMN_INSET)))
-#endif
- ;
- else
- width = 0;
-
- for (list = clist->row_list; list; list = list->next)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, GTK_CLIST_ROW (list), column, &requisition);
- width = MAX (width, requisition.width);
- }
-
- return width;
-}
-
-void
-gtk_clist_set_column_width (GtkCList *clist,
- gint column,
- gint width)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
- column, width);
-}
-
-void
-gtk_clist_set_column_min_width (GtkCList *clist,
- gint column,
- gint min_width)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (clist->column[column].min_width == min_width)
- return;
-
- if (clist->column[column].max_width >= 0 &&
- clist->column[column].max_width < min_width)
- clist->column[column].min_width = clist->column[column].max_width;
- else
- clist->column[column].min_width = min_width;
-
- if (clist->column[column].area.width < clist->column[column].min_width)
- gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
-}
-
-void
-gtk_clist_set_column_max_width (GtkCList *clist,
- gint column,
- gint max_width)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
- if (clist->column[column].max_width == max_width)
- return;
-
- if (clist->column[column].min_width >= 0 && max_width >= 0 &&
- clist->column[column].min_width > max_width)
- clist->column[column].max_width = clist->column[column].min_width;
- else
- clist->column[column].max_width = max_width;
-
- if (clist->column[column].area.width > clist->column[column].max_width)
- gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
-}
-
-/* PRIVATE COLUMN FUNCTIONS
- * column_auto_resize
- * real_resize_column
- * abort_column_resize
- * size_allocate_title_buttons
- * size_allocate_columns
- * list_requisition_width
- * new_column_width
- * column_button_create
- * column_button_clicked
- * column_title_passive_func
- */
-static void
-column_auto_resize (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- gint old_width)
-{
- /* resize column if needed for auto_resize */
- GtkRequisition requisition;
-
- if (!clist->column[column].auto_resize ||
- GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- return;
-
- if (clist_row)
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
- else
- requisition.width = 0;
-
- if (requisition.width > clist->column[column].width)
- gtk_clist_set_column_width (clist, column, requisition.width);
- else if (requisition.width < old_width &&
- old_width == clist->column[column].width)
- {
- GList *list;
- gint new_width = 0;
-
- /* run a "gtk_clist_optimal_column_width" but break, if
- * the column doesn't shrink */
- if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
- new_width = (clist->column[column].button->requisition.width -
- (CELL_SPACING + (2 * COLUMN_INSET)));
- else
- new_width = 0;
-
- for (list = clist->row_list; list; list = list->next)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request
- (clist, GTK_CLIST_ROW (list), column, &requisition);
- new_width = MAX (new_width, requisition.width);
- if (new_width == clist->column[column].width)
- break;
- }
- if (new_width < clist->column[column].width)
- gtk_clist_set_column_width
- (clist, column, MAX (new_width, clist->column[column].min_width));
- }
-}
-
-static void
-real_resize_column (GtkCList *clist,
- gint column,
- gint width)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
- width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
- if (clist->column[column].max_width >= 0 &&
- width > clist->column[column].max_width)
- width = clist->column[column].max_width;
-
- clist->column[column].width = width;
- clist->column[column].width_set = TRUE;
-
- /* FIXME: this is quite expensive to do if the widget hasn't
- * been size_allocated yet, and pointless. Should
- * a flag be kept
- */
- size_allocate_columns (clist, TRUE);
- size_allocate_title_buttons (clist);
-
- CLIST_REFRESH (clist);
-}
-
-static void
-abort_column_resize (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (!GTK_CLIST_IN_DRAG(clist))
- return;
-
- GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
- gtk_grab_remove (GTK_WIDGET (clist));
- gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
- GDK_CURRENT_TIME);
- clist->drag_pos = -1;
-
- if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
- draw_xor_line (clist);
-
- if (GTK_CLIST_ADD_MODE(clist))
- {
- gint8 dashes[] = { 4, 4 };
-
- gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
- gdk_gc_set_dashes (clist->xor_gc, 0, dashes, G_N_ELEMENTS (dashes));
- }
-}
-
-static void
-size_allocate_title_buttons (GtkCList *clist)
-{
- GtkAllocation button_allocation;
- gint last_column;
- gint last_button = 0;
- gint i;
-
- if (!gtk_widget_get_realized (GTK_WIDGET (clist)))
- return;
-
- button_allocation.x = clist->hoffset;
- button_allocation.y = 0;
- button_allocation.width = 0;
- button_allocation.height = clist->column_title_area.height;
-
- /* find last visible column */
- for (last_column = clist->columns - 1; last_column >= 0; last_column--)
- if (clist->column[last_column].visible)
- break;
-
- for (i = 0; i < last_column; i++)
- {
- if (!clist->column[i].visible)
- {
- last_button = i + 1;
- gdk_window_hide (clist->column[i].window);
- continue;
- }
-
- button_allocation.width += (clist->column[i].area.width +
- CELL_SPACING + 2 * COLUMN_INSET);
-
- if (!clist->column[i + 1].button)
- {
- gdk_window_hide (clist->column[i].window);
- continue;
- }
-
- gtk_widget_size_allocate (clist->column[last_button].button,
- &button_allocation);
- button_allocation.x += button_allocation.width;
- button_allocation.width = 0;
-
- if (clist->column[last_button].resizeable)
- {
- gdk_window_show (clist->column[last_button].window);
- gdk_window_move_resize (clist->column[last_button].window,
- button_allocation.x - (DRAG_WIDTH / 2),
- 0, DRAG_WIDTH,
- clist->column_title_area.height);
- }
- else
- gdk_window_hide (clist->column[last_button].window);
-
- last_button = i + 1;
- }
-
- button_allocation.width += (clist->column[last_column].area.width +
- 2 * (CELL_SPACING + COLUMN_INSET));
- gtk_widget_size_allocate (clist->column[last_button].button,
- &button_allocation);
-
- if (clist->column[last_button].resizeable)
- {
- button_allocation.x += button_allocation.width;
-
- gdk_window_show (clist->column[last_button].window);
- gdk_window_move_resize (clist->column[last_button].window,
- button_allocation.x - (DRAG_WIDTH / 2),
- 0, DRAG_WIDTH, clist->column_title_area.height);
- }
- else
- gdk_window_hide (clist->column[last_button].window);
-}
-
-static void
-size_allocate_columns (GtkCList *clist,
- gboolean block_resize)
-{
- gint xoffset = CELL_SPACING + COLUMN_INSET;
- gint last_column;
- gint i;
-
- /* find last visible column and calculate correct column width */
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--);
-
- if (last_column < 0)
- return;
-
- for (i = 0; i <= last_column; i++)
- {
- if (!clist->column[i].visible)
- continue;
- clist->column[i].area.x = xoffset;
- if (clist->column[i].width_set)
- {
- if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
- clist->column[i].auto_resize && clist->column[i].button)
- {
- gint width;
-
- width = (clist->column[i].button->requisition.width -
- (CELL_SPACING + (2 * COLUMN_INSET)));
-
- if (width > clist->column[i].width)
- gtk_clist_set_column_width (clist, i, width);
- }
-
- clist->column[i].area.width = clist->column[i].width;
- xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
- }
- else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
- {
- clist->column[i].area.width =
- clist->column[i].button->requisition.width -
- (CELL_SPACING + (2 * COLUMN_INSET));
- xoffset += clist->column[i].button->requisition.width;
- }
- }
-
- clist->column[last_column].area.width = clist->column[last_column].area.width
- + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
-}
-
-static gint
-list_requisition_width (GtkCList *clist)
-{
- gint width = CELL_SPACING;
- gint i;
-
- for (i = clist->columns - 1; i >= 0; i--)
- {
- if (!clist->column[i].visible)
- continue;
-
- if (clist->column[i].width_set)
- width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
- else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
- width += clist->column[i].button->requisition.width;
- }
-
- return width;
-}
-
-/* this function returns the new width of the column being resized given
- * the column and x position of the cursor; the x cursor position is passed
- * in as a pointer and automagicly corrected if it's beyond min/max limits */
-static gint
-new_column_width (GtkCList *clist,
- gint column,
- gint *x)
-{
- gint xthickness = GTK_WIDGET (clist)->style->xthickness;
- gint width;
- gint cx;
- gint dx;
- gint last_column;
-
- /* first translate the x position from widget->window
- * to clist->clist_window */
- cx = *x - xthickness;
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--);
-
- /* calculate new column width making sure it doesn't end up
- * less than the minimum width */
- dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
- (column < last_column) * CELL_SPACING);
- width = cx - dx;
-
- if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
- {
- width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
- cx = dx + width;
- *x = cx + xthickness;
- }
- else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
- width > clist->column[column].max_width)
- {
- width = clist->column[column].max_width;
- cx = dx + clist->column[column].max_width;
- *x = cx + xthickness;
- }
-
- if (cx < 0 || cx > clist->clist_window_width)
- *x = -1;
-
- return width;
-}
-
-static void
-column_button_create (GtkCList *clist,
- gint column)
-{
- GtkWidget *button;
-
- gtk_widget_push_composite_child ();
- button = clist->column[column].button = gtk_button_new ();
- gtk_widget_pop_composite_child ();
-
- if (gtk_widget_get_realized (GTK_WIDGET (clist)) && clist->title_window)
- gtk_widget_set_parent_window (clist->column[column].button,
- clist->title_window);
- gtk_widget_set_parent (button, GTK_WIDGET (clist));
-
- gtk_signal_connect (GTK_OBJECT (button), "clicked",
- G_CALLBACK (column_button_clicked),
- (gpointer) clist);
- gtk_widget_show (button);
-}
-
-static void
-column_button_clicked (GtkWidget *widget,
- gpointer data)
-{
- gint i;
- GtkCList *clist;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_CLIST (data));
-
- clist = GTK_CLIST (data);
-
- /* find the column who's button was pressed */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button == widget)
- break;
-
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
-}
-
-static gint
-column_title_passive_func (GtkWidget *widget,
- GdkEvent *event,
- gpointer data)
-{
- g_return_val_if_fail (event != NULL, FALSE);
-
- switch (event->type)
- {
- case GDK_MOTION_NOTIFY:
- case GDK_BUTTON_PRESS:
- case GDK_2BUTTON_PRESS:
- case GDK_3BUTTON_PRESS:
- case GDK_BUTTON_RELEASE:
- case GDK_ENTER_NOTIFY:
- case GDK_LEAVE_NOTIFY:
- return TRUE;
- default:
- break;
- }
- return FALSE;
-}
-
-
-/* PUBLIC CELL FUNCTIONS
- * gtk_clist_get_cell_type
- * gtk_clist_set_text
- * gtk_clist_get_text
- * gtk_clist_set_pixmap
- * gtk_clist_get_pixmap
- * gtk_clist_set_pixtext
- * gtk_clist_get_pixtext
- * gtk_clist_set_shift
- */
-GtkCellType
-gtk_clist_get_cell_type (GtkCList *clist,
- gint row,
- gint column)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
-
- if (row < 0 || row >= clist->rows)
- return -1;
- if (column < 0 || column >= clist->columns)
- return -1;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- return clist_row->cell[column].type;
-}
-
-void
-gtk_clist_set_text (GtkCList *clist,
- gint row,
- gint column,
- const gchar *text)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < 0 || column >= clist->columns)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- /* if text is null, then the cell is empty */
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
-
- /* redraw the list if it's not frozen */
- if (CLIST_UNFROZEN (clist))
- {
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-gint
-gtk_clist_get_text (GtkCList *clist,
- gint row,
- gint column,
- gchar **text)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- if (row < 0 || row >= clist->rows)
- return 0;
- if (column < 0 || column >= clist->columns)
- return 0;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->cell[column].type != GTK_CELL_TEXT)
- return 0;
-
- if (text)
- *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
-
- return 1;
-}
-
-/**
- * gtk_clist_set_pixmap:
- * @mask: (allow-none):
- */
-void
-gtk_clist_set_pixmap (GtkCList *clist,
- gint row,
- gint column,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < 0 || column >= clist->columns)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- g_object_ref (pixmap);
-
- if (mask) g_object_ref (mask);
-
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
-
- /* redraw the list if it's not frozen */
- if (CLIST_UNFROZEN (clist))
- {
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-gint
-gtk_clist_get_pixmap (GtkCList *clist,
- gint row,
- gint column,
- GdkPixmap **pixmap,
- GdkBitmap **mask)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- if (row < 0 || row >= clist->rows)
- return 0;
- if (column < 0 || column >= clist->columns)
- return 0;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
- return 0;
-
- if (pixmap)
- {
- *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
- /* mask can be NULL */
- *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
- }
-
- return 1;
-}
-
-void
-gtk_clist_set_pixtext (GtkCList *clist,
- gint row,
- gint column,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < 0 || column >= clist->columns)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- g_object_ref (pixmap);
- if (mask) g_object_ref (mask);
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
-
- /* redraw the list if it's not frozen */
- if (CLIST_UNFROZEN (clist))
- {
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-gint
-gtk_clist_get_pixtext (GtkCList *clist,
- gint row,
- gint column,
- gchar **text,
- guint8 *spacing,
- GdkPixmap **pixmap,
- GdkBitmap **mask)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- if (row < 0 || row >= clist->rows)
- return 0;
- if (column < 0 || column >= clist->columns)
- return 0;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
- return 0;
-
- if (text)
- *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
- if (spacing)
- *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
- if (pixmap)
- *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
-
- /* mask can be NULL */
- if (mask)
- *mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
-
- return 1;
-}
-
-void
-gtk_clist_set_shift (GtkCList *clist,
- gint row,
- gint column,
- gint vertical,
- gint horizontal)
-{
- GtkRequisition requisition = { 0 };
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < 0 || column >= clist->columns)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
-
- clist_row->cell[column].vertical = vertical;
- clist_row->cell[column].horizontal = horizontal;
-
- column_auto_resize (clist, clist_row, column, requisition.width);
-
- if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
-}
-
-/* PRIVATE CELL FUNCTIONS
- * set_cell_contents
- * cell_size_request
- */
-static void
-set_cell_contents (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkCellType type,
- const gchar *text,
- guint8 spacing,
- GdkPixmap *pixmap,
- GdkBitmap *mask)
-{
- GtkRequisition requisition;
- gchar *old_text = NULL;
- GdkPixmap *old_pixmap = NULL;
- GdkBitmap *old_mask = NULL;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
- g_return_if_fail (clist_row != NULL);
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
-
- switch (clist_row->cell[column].type)
- {
- case GTK_CELL_EMPTY:
- break;
- case GTK_CELL_TEXT:
- old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
- break;
- case GTK_CELL_PIXMAP:
- old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
- old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
- break;
- case GTK_CELL_PIXTEXT:
- old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
- old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
- old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
- break;
- case GTK_CELL_WIDGET:
- /* unimplemented */
- break;
- default:
- break;
- }
-
- clist_row->cell[column].type = GTK_CELL_EMPTY;
-
- /* Note that pixmap and mask were already ref'ed by the caller
- */
- switch (type)
- {
- case GTK_CELL_TEXT:
- if (text)
- {
- clist_row->cell[column].type = GTK_CELL_TEXT;
- GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
- }
- break;
- case GTK_CELL_PIXMAP:
- if (pixmap)
- {
- clist_row->cell[column].type = GTK_CELL_PIXMAP;
- GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
- /* We set the mask even if it is NULL */
- GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
- }
- break;
- case GTK_CELL_PIXTEXT:
- if (text && pixmap)
- {
- clist_row->cell[column].type = GTK_CELL_PIXTEXT;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
- GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
- GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
- }
- break;
- default:
- break;
- }
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- column_auto_resize (clist, clist_row, column, requisition.width);
-
- g_free (old_text);
- if (old_pixmap)
- g_object_unref (old_pixmap);
- if (old_mask)
- g_object_unref (old_mask);
-}
-
-PangoLayout *
-_gtk_clist_create_cell_layout (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column)
-{
- PangoLayout *layout;
- GtkStyle *style;
- GtkCell *cell;
- gchar *text;
-
- get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
- NULL, NULL);
-
-
- cell = &clist_row->cell[column];
- switch (cell->type)
- {
- case GTK_CELL_TEXT:
- case GTK_CELL_PIXTEXT:
- text = ((cell->type == GTK_CELL_PIXTEXT) ?
- GTK_CELL_PIXTEXT (*cell)->text :
- GTK_CELL_TEXT (*cell)->text);
-
- if (!text)
- return NULL;
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
- ((cell->type == GTK_CELL_PIXTEXT) ?
- GTK_CELL_PIXTEXT (*cell)->text :
- GTK_CELL_TEXT (*cell)->text));
- pango_layout_set_font_description (layout, style->font_desc);
-
- return layout;
-
- default:
- return NULL;
- }
-}
-
-static void
-cell_size_request (GtkCList *clist,
- GtkCListRow *clist_row,
- gint column,
- GtkRequisition *requisition)
-{
- gint width;
- gint height;
- PangoLayout *layout;
- PangoRectangle logical_rect;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
- g_return_if_fail (requisition != NULL);
-
- layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
- if (layout)
- {
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
-
- requisition->width = logical_rect.width;
- requisition->height = logical_rect.height;
-
- g_object_unref (layout);
- }
- else
- {
- requisition->width = 0;
- requisition->height = 0;
- }
-
- if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
- requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
-
- switch (clist_row->cell[column].type)
- {
- case GTK_CELL_PIXTEXT:
- gdk_drawable_get_size (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap,
- &width, &height);
- requisition->width += width;
- requisition->height = MAX (requisition->height, height);
- break;
- case GTK_CELL_PIXMAP:
- gdk_drawable_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
- &width, &height);
- requisition->width += width;
- requisition->height = MAX (requisition->height, height);
- break;
-
- default:
- break;
- }
-
- requisition->width += clist_row->cell[column].horizontal;
- requisition->height += clist_row->cell[column].vertical;
-}
-
-/* PUBLIC INSERT/REMOVE ROW FUNCTIONS
- * gtk_clist_prepend
- * gtk_clist_append
- * gtk_clist_insert
- * gtk_clist_remove
- * gtk_clist_clear
- */
-gint
-gtk_clist_prepend (GtkCList *clist,
- gchar *text[])
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
- g_return_val_if_fail (text != NULL, -1);
-
- return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
-}
-
-gint
-gtk_clist_append (GtkCList *clist,
- gchar *text[])
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
- g_return_val_if_fail (text != NULL, -1);
-
- return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
-}
-
-gint
-gtk_clist_insert (GtkCList *clist,
- gint row,
- gchar *text[])
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
- g_return_val_if_fail (text != NULL, -1);
-
- if (row < 0 || row > clist->rows)
- row = clist->rows;
-
- return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
-}
-
-void
-gtk_clist_remove (GtkCList *clist,
- gint row)
-{
- GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
-}
-
-void
-gtk_clist_clear (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- GTK_CLIST_GET_CLASS (clist)->clear (clist);
-}
-
-/* PRIVATE INSERT/REMOVE ROW FUNCTIONS
- * real_insert_row
- * real_remove_row
- * real_clear
- * real_row_move
- */
-static gint
-real_insert_row (GtkCList *clist,
- gint row,
- gchar *text[])
-{
- gint i;
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
- g_return_val_if_fail (text != NULL, -1);
-
- /* return if out of bounds */
- if (row < 0 || row > clist->rows)
- return -1;
-
- /* create the row */
- clist_row = row_new (clist);
-
- /* set the text in the row's columns */
- for (i = 0; i < clist->columns; i++)
- if (text[i])
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
-
- if (!clist->rows)
- {
- clist->row_list = g_list_append (clist->row_list, clist_row);
- clist->row_list_end = clist->row_list;
- }
- else
- {
- if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
- {
- GList *work;
-
- row = 0;
- work = clist->row_list;
-
- if (clist->sort_type == GTK_SORT_ASCENDING)
- {
- while (row < clist->rows &&
- clist->compare (clist, clist_row,
- GTK_CLIST_ROW (work)) > 0)
- {
- row++;
- work = work->next;
- }
- }
- else
- {
- while (row < clist->rows &&
- clist->compare (clist, clist_row,
- GTK_CLIST_ROW (work)) < 0)
- {
- row++;
- work = work->next;
- }
- }
- }
-
- /* reset the row end pointer if we're inserting at the end of the list */
- if (row == clist->rows)
- clist->row_list_end = (g_list_append (clist->row_list_end,
- clist_row))->next;
- else
- clist->row_list = g_list_insert (clist->row_list, clist_row, row);
-
- }
- clist->rows++;
-
- if (row < ROW_FROM_YPIXEL (clist, 0))
- clist->voffset -= (clist->row_height + CELL_SPACING);
-
- /* syncronize the selection list */
- sync_selection (clist, row, SYNC_INSERT);
-
- if (clist->rows == 1)
- {
- clist->focus_row = 0;
- if (clist->selection_mode == GTK_SELECTION_BROWSE)
- gtk_clist_select_row (clist, 0, -1);
- }
-
- /* redraw the list if it isn't frozen */
- if (CLIST_UNFROZEN (clist))
- {
- adjust_adjustments (clist, FALSE);
-
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- draw_rows (clist, NULL);
- }
-
- return row;
-}
-
-static void
-real_remove_row (GtkCList *clist,
- gint row)
-{
- gint was_visible;
- GList *list;
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- /* return if out of bounds */
- if (row < 0 || row > (clist->rows - 1))
- return;
-
- was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
-
- /* get the row we're going to delete */
- list = ROW_ELEMENT (clist, row);
- g_assert (list != NULL);
- clist_row = list->data;
-
- /* if we're removing a selected row, we have to make sure
- * it's properly unselected, and then sync up the clist->selected
- * list to reflect the deincrimented indexies of rows after the
- * removal */
- if (clist_row->state == GTK_STATE_SELECTED)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- row, -1, NULL);
-
- sync_selection (clist, row, SYNC_REMOVE);
-
- /* reset the row end pointer if we're removing at the end of the list */
- clist->rows--;
- if (clist->row_list == list)
- clist->row_list = g_list_next (list);
- if (clist->row_list_end == list)
- clist->row_list_end = g_list_previous (list);
- list = g_list_remove (list, clist_row);
-
- if (row < ROW_FROM_YPIXEL (clist, 0))
- clist->voffset += clist->row_height + CELL_SPACING;
-
- if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
- clist->focus_row >= 0)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- clist->focus_row, -1, NULL);
-
- /* toast the row */
- row_delete (clist, clist_row);
-
- /* redraw the row if it isn't frozen */
- if (CLIST_UNFROZEN (clist))
- {
- adjust_adjustments (clist, FALSE);
-
- if (was_visible)
- draw_rows (clist, NULL);
- }
-}
-
-static void
-real_clear (GtkCList *clist)
-{
- GList *list;
- GList *free_list;
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- /* free up the selection list */
- g_list_free (clist->selection);
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
-
- clist->selection = NULL;
- clist->selection_end = NULL;
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- clist->voffset = 0;
- clist->focus_row = -1;
- clist->anchor = -1;
- clist->undo_anchor = -1;
- clist->anchor_state = GTK_STATE_SELECTED;
- clist->drag_pos = -1;
-
- /* remove all the rows */
- GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- free_list = clist->row_list;
- clist->row_list = NULL;
- clist->row_list_end = NULL;
- clist->rows = 0;
- for (list = free_list; list; list = list->next)
- row_delete (clist, GTK_CLIST_ROW (list));
- g_list_free (free_list);
- GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- {
- if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
- gtk_clist_set_column_width
- (clist, i, (clist->column[i].button->requisition.width -
- (CELL_SPACING + (2 * COLUMN_INSET))));
- else
- gtk_clist_set_column_width (clist, i, 0);
- }
- /* zero-out the scrollbars */
- if (clist->vadjustment)
- {
- gtk_adjustment_set_value (clist->vadjustment, 0.0);
- CLIST_REFRESH (clist);
- }
- else
- gtk_widget_queue_resize (GTK_WIDGET (clist));
-}
-
-static void
-real_row_move (GtkCList *clist,
- gint source_row,
- gint dest_row)
-{
- GtkCListRow *clist_row;
- GList *list;
- gint first, last;
- gint d;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (GTK_CLIST_AUTO_SORT(clist))
- return;
-
- if (source_row < 0 || source_row >= clist->rows ||
- dest_row < 0 || dest_row >= clist->rows ||
- source_row == dest_row)
- return;
-
- gtk_clist_freeze (clist);
-
- /* unlink source row */
- clist_row = ROW_ELEMENT (clist, source_row)->data;
- if (source_row == clist->rows - 1)
- clist->row_list_end = clist->row_list_end->prev;
- clist->row_list = g_list_remove (clist->row_list, clist_row);
- clist->rows--;
-
- /* relink source row */
- clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
- if (dest_row == clist->rows)
- clist->row_list_end = clist->row_list_end->next;
- clist->rows++;
-
- /* sync selection */
- if (source_row > dest_row)
- {
- first = dest_row;
- last = source_row;
- d = 1;
- }
- else
- {
- first = source_row;
- last = dest_row;
- d = -1;
- }
-
- for (list = clist->selection; list; list = list->next)
- {
- if (list->data == GINT_TO_POINTER (source_row))
- list->data = GINT_TO_POINTER (dest_row);
- else if (first <= GPOINTER_TO_INT (list->data) &&
- last >= GPOINTER_TO_INT (list->data))
- list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
- }
-
- if (clist->focus_row == source_row)
- clist->focus_row = dest_row;
- else if (clist->focus_row > first)
- clist->focus_row += d;
-
- gtk_clist_thaw (clist);
-}
-
-/* PUBLIC ROW FUNCTIONS
- * gtk_clist_moveto
- * gtk_clist_set_row_height
- * gtk_clist_set_row_data
- * gtk_clist_set_row_data_full
- * gtk_clist_get_row_data
- * gtk_clist_find_row_from_data
- * gtk_clist_swap_rows
- * gtk_clist_row_move
- * gtk_clist_row_is_visible
- * gtk_clist_set_foreground
- * gtk_clist_set_background
- */
-void
-gtk_clist_moveto (GtkCList *clist,
- gint row,
- gint column,
- gfloat row_align,
- gfloat col_align)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < -1 || row >= clist->rows)
- return;
- if (column < -1 || column >= clist->columns)
- return;
-
- row_align = CLAMP (row_align, 0, 1);
- col_align = CLAMP (col_align, 0, 1);
-
- /* adjust horizontal scrollbar */
- if (clist->hadjustment && column >= 0)
- {
- gint x;
-
- x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
- (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
- CELL_SPACING - clist->column[column].area.width)));
- if (x < 0)
- gtk_adjustment_set_value (clist->hadjustment, 0.0);
- else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
- gtk_adjustment_set_value
- (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
- else
- gtk_adjustment_set_value (clist->hadjustment, x);
- }
-
- /* adjust vertical scrollbar */
- if (clist->vadjustment && row >= 0)
- move_vertical (clist, row, row_align);
-}
-
-void
-gtk_clist_set_row_height (GtkCList *clist,
- guint height)
-{
- GtkWidget *widget;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- widget = GTK_WIDGET (clist);
-
- if (height > 0)
- {
- clist->row_height = height;
- GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
- }
- else
- {
- GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
- clist->row_height = 0;
- }
-
- if (widget->style->font_desc)
- {
- PangoContext *context = gtk_widget_get_pango_context (widget);
- PangoFontMetrics *metrics;
-
- metrics = pango_context_get_metrics (context,
- widget->style->font_desc,
- pango_context_get_language (context));
-
- if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
- {
- clist->row_height = (pango_font_metrics_get_ascent (metrics) +
- pango_font_metrics_get_descent (metrics));
- clist->row_height = PANGO_PIXELS (clist->row_height);
- }
-
- pango_font_metrics_unref (metrics);
- }
-
- CLIST_REFRESH (clist);
-}
-
-void
-gtk_clist_set_row_data (GtkCList *clist,
- gint row,
- gpointer data)
-{
- gtk_clist_set_row_data_full (clist, row, data, NULL);
-}
-
-void
-gtk_clist_set_row_data_full (GtkCList *clist,
- gint row,
- gpointer data,
- GDestroyNotify destroy)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row > (clist->rows - 1))
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->destroy)
- clist_row->destroy (clist_row->data);
-
- clist_row->data = data;
- clist_row->destroy = destroy;
-}
-
-gpointer
-gtk_clist_get_row_data (GtkCList *clist,
- gint row)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- if (row < 0 || row > (clist->rows - 1))
- return NULL;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
- return clist_row->data;
-}
-
-gint
-gtk_clist_find_row_from_data (GtkCList *clist,
- gpointer data)
-{
- GList *list;
- gint n;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
-
- for (n = 0, list = clist->row_list; list; n++, list = list->next)
- if (GTK_CLIST_ROW (list)->data == data)
- return n;
-
- return -1;
-}
-
-void
-gtk_clist_swap_rows (GtkCList *clist,
- gint row1,
- gint row2)
-{
- gint first, last;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
- g_return_if_fail (row1 != row2);
-
- if (GTK_CLIST_AUTO_SORT(clist))
- return;
-
- gtk_clist_freeze (clist);
-
- first = MIN (row1, row2);
- last = MAX (row1, row2);
-
- gtk_clist_row_move (clist, last, first);
- gtk_clist_row_move (clist, first + 1, last);
-
- gtk_clist_thaw (clist);
-}
-
-void
-gtk_clist_row_move (GtkCList *clist,
- gint source_row,
- gint dest_row)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (GTK_CLIST_AUTO_SORT(clist))
- return;
-
- if (source_row < 0 || source_row >= clist->rows ||
- dest_row < 0 || dest_row >= clist->rows ||
- source_row == dest_row)
- return;
-
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
- source_row, dest_row);
-}
-
-GtkVisibility
-gtk_clist_row_is_visible (GtkCList *clist,
- gint row)
-{
- gint top;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- if (row < 0 || row >= clist->rows)
- return GTK_VISIBILITY_NONE;
-
- if (clist->row_height == 0)
- return GTK_VISIBILITY_NONE;
-
- if (row < ROW_FROM_YPIXEL (clist, 0))
- return GTK_VISIBILITY_NONE;
-
- if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
- return GTK_VISIBILITY_NONE;
-
- top = ROW_TOP_YPIXEL (clist, row);
-
- if ((top < 0)
- || ((top + clist->row_height) >= clist->clist_window_height))
- return GTK_VISIBILITY_PARTIAL;
-
- return GTK_VISIBILITY_FULL;
-}
-
-void
-gtk_clist_set_foreground (GtkCList *clist,
- gint row,
- const GdkColor *color)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (color)
- {
- clist_row->foreground = *color;
- clist_row->fg_set = TRUE;
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
- &clist_row->foreground, FALSE, TRUE);
- }
- else
- clist_row->fg_set = FALSE;
-
- if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
-}
-
-void
-gtk_clist_set_background (GtkCList *clist,
- gint row,
- const GdkColor *color)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (color)
- {
- clist_row->background = *color;
- clist_row->bg_set = TRUE;
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gdk_colormap_alloc_color (gtk_widget_get_colormap (GTK_WIDGET (clist)),
- &clist_row->background, FALSE, TRUE);
- }
- else
- clist_row->bg_set = FALSE;
-
- if (CLIST_UNFROZEN (clist)
- && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
-}
-
-/* PUBLIC ROW/CELL STYLE FUNCTIONS
- * gtk_clist_set_cell_style
- * gtk_clist_get_cell_style
- * gtk_clist_set_row_style
- * gtk_clist_get_row_style
- */
-void
-gtk_clist_set_cell_style (GtkCList *clist,
- gint row,
- gint column,
- GtkStyle *style)
-{
- GtkRequisition requisition = { 0 };
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < 0 || column >= clist->columns)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->cell[column].style == style)
- return;
-
- if (clist->column[column].auto_resize &&
- !GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- column, &requisition);
-
- if (clist_row->cell[column].style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gtk_style_detach (clist_row->cell[column].style);
- g_object_unref (clist_row->cell[column].style);
- }
-
- clist_row->cell[column].style = style;
-
- if (clist_row->cell[column].style)
- {
- g_object_ref (clist_row->cell[column].style);
-
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- clist_row->cell[column].style =
- gtk_style_attach (clist_row->cell[column].style,
- clist->clist_window);
- }
-
- column_auto_resize (clist, clist_row, column, requisition.width);
-
- /* redraw the list if it's not frozen */
- if (CLIST_UNFROZEN (clist))
- {
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-GtkStyle *
-gtk_clist_get_cell_style (GtkCList *clist,
- gint row,
- gint column)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
- return NULL;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- return clist_row->cell[column].style;
-}
-
-void
-gtk_clist_set_row_style (GtkCList *clist,
- gint row,
- GtkStyle *style)
-{
- GtkRequisition requisition;
- GtkCListRow *clist_row;
- gint *old_width;
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->style == style)
- return;
-
- old_width = g_new (gint, clist->columns);
-
- if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- {
- GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
- i, &requisition);
- old_width[i] = requisition.width;
- }
- }
-
- if (clist_row->style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gtk_style_detach (clist_row->style);
- g_object_unref (clist_row->style);
- }
-
- clist_row->style = style;
-
- if (clist_row->style)
- {
- g_object_ref (clist_row->style);
-
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- clist_row->style = gtk_style_attach (clist_row->style,
- clist->clist_window);
- }
-
- if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- for (i = 0; i < clist->columns; i++)
- column_auto_resize (clist, clist_row, i, old_width[i]);
-
- g_free (old_width);
-
- /* redraw the list if it's not frozen */
- if (CLIST_UNFROZEN (clist))
- {
- if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-GtkStyle *
-gtk_clist_get_row_style (GtkCList *clist,
- gint row)
-{
- GtkCListRow *clist_row;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
-
- if (row < 0 || row >= clist->rows)
- return NULL;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- return clist_row->style;
-}
-
-/* PUBLIC SELECTION FUNCTIONS
- * gtk_clist_set_selectable
- * gtk_clist_get_selectable
- * gtk_clist_select_row
- * gtk_clist_unselect_row
- * gtk_clist_select_all
- * gtk_clist_unselect_all
- * gtk_clist_undo_selection
- */
-void
-gtk_clist_set_selectable (GtkCList *clist,
- gint row,
- gboolean selectable)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (selectable == clist_row->selectable)
- return;
-
- clist_row->selectable = selectable;
-
- if (!selectable && clist_row->state == GTK_STATE_SELECTED)
- {
- if (clist->anchor >= 0 &&
- clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- clist->drag_button = 0;
- remove_grab (clist);
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- }
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- row, -1, NULL);
- }
-}
-
-gboolean
-gtk_clist_get_selectable (GtkCList *clist,
- gint row)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
-
- if (row < 0 || row >= clist->rows)
- return FALSE;
-
- return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
-}
-
-void
-gtk_clist_select_row (GtkCList *clist,
- gint row,
- gint column)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < -1 || column >= clist->columns)
- return;
-
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- row, column, NULL);
-}
-
-void
-gtk_clist_unselect_row (GtkCList *clist,
- gint row,
- gint column)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row >= clist->rows)
- return;
- if (column < -1 || column >= clist->columns)
- return;
-
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- row, column, NULL);
-}
-
-void
-gtk_clist_select_all (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- GTK_CLIST_GET_CLASS (clist)->select_all (clist);
-}
-
-void
-gtk_clist_unselect_all (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
-}
-
-void
-gtk_clist_undo_selection (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
- (clist->undo_selection || clist->undo_unselection))
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
-}
-
-/* PRIVATE SELECTION FUNCTIONS
- * selection_find
- * toggle_row
- * fake_toggle_row
- * toggle_focus_row
- * toggle_add_mode
- * real_select_row
- * real_unselect_row
- * real_select_all
- * real_unselect_all
- * fake_unselect_all
- * real_undo_selection
- * set_anchor
- * resync_selection
- * update_extended_selection
- * start_selection
- * end_selection
- * extend_selection
- * sync_selection
- */
-static GList *
-selection_find (GtkCList *clist,
- gint row_number,
- GList *row_list_element)
-{
- return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
-}
-
-static void
-toggle_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
-{
- GtkCListRow *clist_row;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_MULTIPLE:
- case GTK_SELECTION_SINGLE:
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (!clist_row)
- return;
-
- if (clist_row->state == GTK_STATE_SELECTED)
- {
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- row, column, event);
- return;
- }
- case GTK_SELECTION_BROWSE:
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- row, column, event);
- break;
- default:
- g_assert_not_reached ();
- }
-}
-
-static void
-fake_toggle_row (GtkCList *clist,
- gint row)
-{
- GList *work;
-
- work = ROW_ELEMENT (clist, row);
-
- if (!work || !GTK_CLIST_ROW (work)->selectable)
- return;
-
- if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
- clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
- else
- clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
-
- if (CLIST_UNFROZEN (clist) &&
- gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
- GTK_CLIST_ROW (work));
-}
-
-static gboolean
-clist_has_grab (GtkCList *clist)
-{
- return (GTK_WIDGET_HAS_GRAB (clist) &&
- gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
-}
-
-static void
-toggle_focus_row (GtkCList *clist)
-{
- g_return_if_fail (clist != 0);
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist) ||
- clist->focus_row < 0 || clist->focus_row >= clist->rows)
- return;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- toggle_row (clist, clist->focus_row, 0, NULL);
- break;
- case GTK_SELECTION_MULTIPLE:
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->anchor = clist->focus_row;
- clist->drag_pos = clist->focus_row;
- clist->undo_anchor = clist->focus_row;
-
- if (GTK_CLIST_ADD_MODE(clist))
- fake_toggle_row (clist, clist->focus_row);
- else
- GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- break;
- default:
- break;
- }
-}
-
-static void
-toggle_add_mode (GtkCList *clist)
-{
- g_return_if_fail (clist != 0);
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist) ||
- clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- gtk_clist_draw_focus (GTK_WIDGET (clist));
- if (!GTK_CLIST_ADD_MODE(clist))
- {
- gint8 dashes[] = { 4, 4 };
-
- GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
- gdk_gc_set_line_attributes (clist->xor_gc, 1,
- GDK_LINE_ON_OFF_DASH, 0, 0);
- gdk_gc_set_dashes (clist->xor_gc, 0, dashes, G_N_ELEMENTS (dashes));
- }
- else
- {
- GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
- gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
- clist->anchor_state = GTK_STATE_SELECTED;
- }
- gtk_clist_draw_focus (GTK_WIDGET (clist));
-}
-
-static void
-real_select_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
-{
- GtkCListRow *clist_row;
- GList *list;
- gint sel_row;
- gboolean row_selected;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row > (clist->rows - 1))
- return;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_BROWSE:
-
- row_selected = FALSE;
- list = clist->selection;
-
- while (list)
- {
- sel_row = GPOINTER_TO_INT (list->data);
- list = list->next;
-
- if (row == sel_row)
- row_selected = TRUE;
- else
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- sel_row, column, event);
- }
-
- if (row_selected)
- return;
-
- default:
- break;
- }
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
- return;
-
- clist_row->state = GTK_STATE_SELECTED;
- if (!clist->selection)
- {
- clist->selection = g_list_append (clist->selection,
- GINT_TO_POINTER (row));
- clist->selection_end = clist->selection;
- }
- else
- clist->selection_end =
- g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
-
- if (CLIST_UNFROZEN (clist)
- && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
-}
-
-static void
-real_unselect_row (GtkCList *clist,
- gint row,
- gint column,
- GdkEvent *event)
-{
- GtkCListRow *clist_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (row < 0 || row > (clist->rows - 1))
- return;
-
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- if (clist_row->state == GTK_STATE_SELECTED)
- {
- clist_row->state = GTK_STATE_NORMAL;
-
- if (clist->selection_end &&
- clist->selection_end->data == GINT_TO_POINTER (row))
- clist->selection_end = clist->selection_end->prev;
-
- clist->selection = g_list_remove (clist->selection,
- GINT_TO_POINTER (row));
-
- if (CLIST_UNFROZEN (clist)
- && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
- }
-}
-
-static void
-real_select_all (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist))
- return;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- case GTK_SELECTION_BROWSE:
- return;
-
- case GTK_SELECTION_MULTIPLE:
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- if (clist->rows &&
- ((GtkCListRow *) (clist->row_list->data))->state !=
- GTK_STATE_SELECTED)
- fake_toggle_row (clist, 0);
-
- clist->anchor_state = GTK_STATE_SELECTED;
- clist->anchor = 0;
- clist->drag_pos = 0;
- clist->undo_anchor = clist->focus_row;
- update_extended_selection (clist, clist->rows);
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- return;
- default:
- g_assert_not_reached ();
- }
-}
-
-static void
-real_unselect_all (GtkCList *clist)
-{
- GList *list;
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist))
- return;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_BROWSE:
- if (clist->focus_row >= 0)
- {
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[SELECT_ROW],
- clist->focus_row, -1, NULL);
- return;
- }
- break;
- case GTK_SELECTION_MULTIPLE:
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->anchor = -1;
- clist->drag_pos = -1;
- clist->undo_anchor = clist->focus_row;
- break;
- default:
- break;
- }
-
- list = clist->selection;
- while (list)
- {
- i = GPOINTER_TO_INT (list->data);
- list = list->next;
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[UNSELECT_ROW], i, -1, NULL);
- }
-}
-
-static void
-fake_unselect_all (GtkCList *clist,
- gint row)
-{
- GList *list;
- GList *work;
- gint i;
-
- if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
- {
- if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
- GTK_CLIST_ROW (work)->selectable)
- {
- GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
-
- if (CLIST_UNFROZEN (clist) &&
- gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
- GTK_CLIST_ROW (work));
- }
- }
-
- clist->undo_selection = clist->selection;
- clist->selection = NULL;
- clist->selection_end = NULL;
-
- for (list = clist->undo_selection; list; list = list->next)
- {
- if ((i = GPOINTER_TO_INT (list->data)) == row ||
- !(work = g_list_nth (clist->row_list, i)))
- continue;
-
- GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
- if (CLIST_UNFROZEN (clist) &&
- gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
- GTK_CLIST_ROW (work));
- }
-}
-
-static void
-real_undo_selection (GtkCList *clist)
-{
- GList *work;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist) ||
- clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- if (!(clist->undo_selection || clist->undo_unselection))
- {
- gtk_clist_unselect_all (clist);
- return;
- }
-
- for (work = clist->undo_selection; work; work = work->next)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- GPOINTER_TO_INT (work->data), -1, NULL);
-
- for (work = clist->undo_unselection; work; work = work->next)
- {
- /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- GPOINTER_TO_INT (work->data), -1, NULL);
- }
-
- if (gtk_widget_has_focus (GTK_WIDGET (clist)) && clist->focus_row != clist->undo_anchor)
- {
- gtk_clist_draw_focus (GTK_WIDGET (clist));
- clist->focus_row = clist->undo_anchor;
- gtk_clist_draw_focus (GTK_WIDGET (clist));
- }
- else
- clist->focus_row = clist->undo_anchor;
-
- clist->undo_anchor = -1;
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
- clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
-}
-
-static void
-set_anchor (GtkCList *clist,
- gboolean add_mode,
- gint anchor,
- gint undo_anchor)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
- return;
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- if (add_mode)
- fake_toggle_row (clist, anchor);
- else
- {
- GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
- clist->anchor_state = GTK_STATE_SELECTED;
- }
-
- clist->anchor = anchor;
- clist->drag_pos = anchor;
- clist->undo_anchor = undo_anchor;
-}
-
-static void
-resync_selection (GtkCList *clist,
- GdkEvent *event)
-{
- gint i;
- gint e;
- gint row;
- GList *list;
- GtkCListRow *clist_row;
-
- if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- if (clist->anchor < 0 || clist->drag_pos < 0)
- return;
-
- gtk_clist_freeze (clist);
-
- i = MIN (clist->anchor, clist->drag_pos);
- e = MAX (clist->anchor, clist->drag_pos);
-
- if (clist->undo_selection)
- {
- list = clist->selection;
- clist->selection = clist->undo_selection;
- clist->selection_end = g_list_last (clist->selection);
- clist->undo_selection = list;
- list = clist->selection;
- while (list)
- {
- row = GPOINTER_TO_INT (list->data);
- list = list->next;
- if (row < i || row > e)
- {
- clist_row = g_list_nth (clist->row_list, row)->data;
- if (clist_row->selectable)
- {
- clist_row->state = GTK_STATE_SELECTED;
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[UNSELECT_ROW],
- row, -1, event);
- clist->undo_selection = g_list_prepend
- (clist->undo_selection, GINT_TO_POINTER (row));
- }
- }
- }
- }
-
- if (clist->anchor < clist->drag_pos)
- {
- for (list = g_list_nth (clist->row_list, i); i <= e;
- i++, list = list->next)
- if (GTK_CLIST_ROW (list)->selectable)
- {
- if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
- {
- if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
- {
- GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[UNSELECT_ROW],
- i, -1, event);
- clist->undo_selection =
- g_list_prepend (clist->undo_selection,
- GINT_TO_POINTER (i));
- }
- }
- else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
- {
- GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
- clist->undo_unselection =
- g_list_prepend (clist->undo_unselection,
- GINT_TO_POINTER (i));
- }
- }
- }
- else
- {
- for (list = g_list_nth (clist->row_list, e); i <= e;
- e--, list = list->prev)
- if (GTK_CLIST_ROW (list)->selectable)
- {
- if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
- {
- if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
- {
- GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[UNSELECT_ROW],
- e, -1, event);
- clist->undo_selection =
- g_list_prepend (clist->undo_selection,
- GINT_TO_POINTER (e));
- }
- }
- else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
- {
- GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
- clist->undo_unselection =
- g_list_prepend (clist->undo_unselection,
- GINT_TO_POINTER (e));
- }
- }
- }
-
- clist->undo_unselection = g_list_reverse (clist->undo_unselection);
- for (list = clist->undo_unselection; list; list = list->next)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- GPOINTER_TO_INT (list->data), -1, event);
-
- clist->anchor = -1;
- clist->drag_pos = -1;
-
- gtk_clist_thaw (clist);
-}
-
-static void
-update_extended_selection (GtkCList *clist,
- gint row)
-{
- gint i;
- GList *list;
- GdkRectangle area;
- gint s1 = -1;
- gint s2 = -1;
- gint e1 = -1;
- gint e2 = -1;
- gint y1 = clist->clist_window_height;
- gint y2 = clist->clist_window_height;
- gint h1 = 0;
- gint h2 = 0;
- gint top;
-
- if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
- return;
-
- if (row < 0)
- row = 0;
- if (row >= clist->rows)
- row = clist->rows - 1;
-
- /* extending downwards */
- if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
- {
- s2 = clist->drag_pos + 1;
- e2 = row;
- }
- /* extending upwards */
- else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
- {
- s2 = row;
- e2 = clist->drag_pos - 1;
- }
- else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
- {
- e1 = clist->drag_pos;
- /* row and drag_pos on different sides of anchor :
- take back the selection between anchor and drag_pos,
- select between anchor and row */
- if (row < clist->anchor)
- {
- s1 = clist->anchor + 1;
- s2 = row;
- e2 = clist->anchor - 1;
- }
- /* take back the selection between anchor and drag_pos */
- else
- s1 = row + 1;
- }
- else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
- {
- s1 = clist->drag_pos;
- /* row and drag_pos on different sides of anchor :
- take back the selection between anchor and drag_pos,
- select between anchor and row */
- if (row > clist->anchor)
- {
- e1 = clist->anchor - 1;
- s2 = clist->anchor + 1;
- e2 = row;
- }
- /* take back the selection between anchor and drag_pos */
- else
- e1 = row - 1;
- }
-
- clist->drag_pos = row;
-
- area.x = 0;
- area.width = clist->clist_window_width;
-
- /* restore the elements between s1 and e1 */
- if (s1 >= 0)
- {
- for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
- i++, list = list->next)
- if (GTK_CLIST_ROW (list)->selectable)
- {
- if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
- GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
- else
- GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
- }
-
- top = ROW_TOP_YPIXEL (clist, clist->focus_row);
-
- if (top + clist->row_height <= 0)
- {
- area.y = 0;
- area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
- draw_rows (clist, &area);
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- }
- else if (top >= clist->clist_window_height)
- {
- area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
- area.height = clist->clist_window_height - area.y;
- draw_rows (clist, &area);
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- }
- else if (top < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- else if (top + clist->row_height > clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
-
- y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
- h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
- }
-
- /* extend the selection between s2 and e2 */
- if (s2 >= 0)
- {
- for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
- i++, list = list->next)
- if (GTK_CLIST_ROW (list)->selectable &&
- GTK_CLIST_ROW (list)->state != clist->anchor_state)
- GTK_CLIST_ROW (list)->state = clist->anchor_state;
-
- top = ROW_TOP_YPIXEL (clist, clist->focus_row);
-
- if (top + clist->row_height <= 0)
- {
- area.y = 0;
- area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
- draw_rows (clist, &area);
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- }
- else if (top >= clist->clist_window_height)
- {
- area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
- area.height = clist->clist_window_height - area.y;
- draw_rows (clist, &area);
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- }
- else if (top < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- else if (top + clist->row_height > clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
-
- y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
- h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
- }
-
- area.y = MAX (0, MIN (y1, y2));
- if (area.y > clist->clist_window_height)
- area.y = 0;
- area.height = MIN (clist->clist_window_height, h1 + h2);
- if (s1 >= 0 && s2 >= 0)
- area.height += (clist->row_height + CELL_SPACING);
- draw_rows (clist, &area);
-}
-
-static void
-start_selection (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist))
- return;
-
- set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
- clist->focus_row);
-}
-
-static void
-end_selection (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
- gtk_widget_has_focus (GTK_WIDGET (clist)))
- return;
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-}
-
-static void
-extend_selection (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position,
- gboolean auto_start_selection)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist) ||
- clist->selection_mode != GTK_SELECTION_MULTIPLE)
- return;
-
- if (auto_start_selection)
- set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
- clist->focus_row);
- else if (clist->anchor == -1)
- return;
-
- move_focus_row (clist, scroll_type, position);
-
- if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
- clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
-
- update_extended_selection (clist, clist->focus_row);
-}
-
-static void
-sync_selection (GtkCList *clist,
- gint row,
- gint mode)
-{
- GList *list;
- gint d;
-
- if (mode == SYNC_INSERT)
- d = 1;
- else
- d = -1;
-
- if (clist->focus_row >= row)
- {
- if (d > 0 || clist->focus_row > row)
- clist->focus_row += d;
- if (clist->focus_row == -1 && clist->rows >= 1)
- clist->focus_row = 0;
- else if (d < 0 && clist->focus_row >= clist->rows - 1)
- clist->focus_row = clist->rows - 2;
- else if (clist->focus_row >= clist->rows) /* Paranoia */
- clist->focus_row = clist->rows - 1;
- }
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
-
- clist->anchor = -1;
- clist->drag_pos = -1;
- clist->undo_anchor = clist->focus_row;
-
- list = clist->selection;
-
- while (list)
- {
- if (GPOINTER_TO_INT (list->data) >= row)
- list->data = ((gchar*) list->data) + d;
- list = list->next;
- }
-}
-
-/* GTKOBJECT
- * gtk_clist_destroy
- * gtk_clist_finalize
- */
-static void
-gtk_clist_destroy (GtkObject *object)
-{
- gint i;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (object));
-
- clist = GTK_CLIST (object);
-
- /* freeze the list */
- clist->freeze_count++;
-
- /* get rid of all the rows */
- gtk_clist_clear (clist);
-
- /* Since we don't have a _remove method, unparent the children
- * instead of destroying them so the focus will be unset properly.
- * (For other containers, the _remove method takes care of the
- * unparent) The destroy will happen when the refcount drops
- * to zero.
- */
-
- /* unref adjustments */
- if (clist->hadjustment)
- {
- gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
- g_object_unref (clist->hadjustment);
- clist->hadjustment = NULL;
- }
- if (clist->vadjustment)
- {
- gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
- g_object_unref (clist->vadjustment);
- clist->vadjustment = NULL;
- }
-
- remove_grab (clist);
-
- /* destroy the column buttons */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button)
- {
- gtk_widget_unparent (clist->column[i].button);
- clist->column[i].button = NULL;
- }
-
- GTK_OBJECT_CLASS (parent_class)->destroy (object);
-}
-
-static void
-gtk_clist_finalize (GObject *object)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (object));
-
- clist = GTK_CLIST (object);
-
- columns_delete (clist);
-
- G_OBJECT_CLASS (parent_class)->finalize (object);
-}
-
-/* GTKWIDGET
- * gtk_clist_realize
- * gtk_clist_unrealize
- * gtk_clist_map
- * gtk_clist_unmap
- * gtk_clist_expose
- * gtk_clist_style_set
- * gtk_clist_button_press
- * gtk_clist_button_release
- * gtk_clist_motion
- * gtk_clist_size_request
- * gtk_clist_size_allocate
- */
-static void
-gtk_clist_realize (GtkWidget *widget)
-{
- GtkCList *clist;
- GdkWindowAttr attributes;
- GdkGCValues values;
- GtkCListRow *clist_row;
- GList *list;
- gint attributes_mask;
- gint border_width;
- gint i;
- gint j;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
-
- clist = GTK_CLIST (widget);
-
- gtk_widget_set_realized (widget, TRUE);
-
- border_width = GTK_CONTAINER (widget)->border_width;
-
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.x = widget->allocation.x + border_width;
- attributes.y = widget->allocation.y + border_width;
- attributes.width = widget->allocation.width - border_width * 2;
- attributes.height = widget->allocation.height - border_width * 2;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
- attributes.event_mask = gtk_widget_get_events (widget);
- attributes.event_mask |= (GDK_EXPOSURE_MASK |
- GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_KEY_RELEASE_MASK);
- attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
-
- /* main window */
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
- gdk_window_set_user_data (widget->window, clist);
-
- widget->style = gtk_style_attach (widget->style, widget->window);
-
- gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
-
- /* column-title window */
-
- attributes.x = clist->column_title_area.x;
- attributes.y = clist->column_title_area.y;
- attributes.width = clist->column_title_area.width;
- attributes.height = clist->column_title_area.height;
-
- clist->title_window = gdk_window_new (widget->window, &attributes,
- attributes_mask);
- gdk_window_set_user_data (clist->title_window, clist);
-
- gtk_style_set_background (widget->style, clist->title_window,
- GTK_STATE_NORMAL);
- gdk_window_show (clist->title_window);
-
- /* set things up so column buttons are drawn in title window */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button)
- gtk_widget_set_parent_window (clist->column[i].button,
- clist->title_window);
-
- /* clist-window */
- attributes.x = (clist->internal_allocation.x +
- widget->style->xthickness);
- attributes.y = (clist->internal_allocation.y +
- widget->style->ythickness +
- clist->column_title_area.height);
- attributes.width = clist->clist_window_width;
- attributes.height = clist->clist_window_height;
-
- clist->clist_window = gdk_window_new (widget->window, &attributes,
- attributes_mask);
- gdk_window_set_user_data (clist->clist_window, clist);
-
- gdk_window_set_background (clist->clist_window,
- &widget->style->base[GTK_STATE_NORMAL]);
- gdk_window_show (clist->clist_window);
- gdk_drawable_get_size (clist->clist_window, &clist->clist_window_width,
- &clist->clist_window_height);
-
- /* create resize windows */
- attributes.wclass = GDK_INPUT_ONLY;
- attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
- GDK_BUTTON_RELEASE_MASK |
- GDK_POINTER_MOTION_MASK |
- GDK_POINTER_MOTION_HINT_MASK);
- attributes_mask = GDK_WA_CURSOR;
- attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
- GDK_SB_H_DOUBLE_ARROW);
- clist->cursor_drag = attributes.cursor;
-
- attributes.x = LIST_WIDTH (clist) + 1;
- attributes.y = 0;
- attributes.width = 0;
- attributes.height = 0;
-
- for (i = 0; i < clist->columns; i++)
- {
- clist->column[i].window = gdk_window_new (clist->title_window,
- &attributes, attributes_mask);
- gdk_window_set_user_data (clist->column[i].window, clist);
- }
-
- /* This is slightly less efficient than creating them with the
- * right size to begin with, but easier
- */
- size_allocate_title_buttons (clist);
-
- /* GCs */
- clist->fg_gc = gdk_gc_new (widget->window);
- clist->bg_gc = gdk_gc_new (widget->window);
-
- /* We'll use this gc to do scrolling as well */
- gdk_gc_set_exposures (clist->fg_gc, TRUE);
-
- values.foreground = (widget->style->white.pixel==0 ?
- widget->style->black:widget->style->white);
- values.function = GDK_XOR;
- values.subwindow_mode = GDK_INCLUDE_INFERIORS;
- clist->xor_gc = gdk_gc_new_with_values (widget->window,
- &values,
- GDK_GC_FOREGROUND |
- GDK_GC_FUNCTION |
- GDK_GC_SUBWINDOW);
-
- /* attach optional row/cell styles, allocate foreground/background colors */
- list = clist->row_list;
- for (i = 0; i < clist->rows; i++)
- {
- clist_row = list->data;
- list = list->next;
-
- if (clist_row->style)
- clist_row->style = gtk_style_attach (clist_row->style,
- clist->clist_window);
-
- if (clist_row->fg_set || clist_row->bg_set)
- {
- GdkColormap *colormap;
-
- colormap = gtk_widget_get_colormap (widget);
- if (clist_row->fg_set)
- gdk_colormap_alloc_color (colormap, &clist_row->foreground,
- FALSE, TRUE);
- if (clist_row->bg_set)
- gdk_colormap_alloc_color (colormap, &clist_row->background,
- FALSE, TRUE);
- }
-
- for (j = 0; j < clist->columns; j++)
- if (clist_row->cell[j].style)
- clist_row->cell[j].style =
- gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
- }
-}
-
-static void
-gtk_clist_unrealize (GtkWidget *widget)
-{
- gint i;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
-
- clist = GTK_CLIST (widget);
-
- /* freeze the list */
- clist->freeze_count++;
-
- if (gtk_widget_get_mapped (widget))
- gtk_clist_unmap (widget);
-
- gtk_widget_set_mapped (widget, FALSE);
-
- /* detach optional row/cell styles */
- if (gtk_widget_get_realized (widget))
- {
- GtkCListRow *clist_row;
- GList *list;
- gint j;
-
- list = clist->row_list;
- for (i = 0; i < clist->rows; i++)
- {
- clist_row = list->data;
- list = list->next;
-
- if (clist_row->style)
- gtk_style_detach (clist_row->style);
- for (j = 0; j < clist->columns; j++)
- if (clist_row->cell[j].style)
- gtk_style_detach (clist_row->cell[j].style);
- }
- }
-
- gdk_cursor_unref (clist->cursor_drag);
- g_object_unref (clist->xor_gc);
- g_object_unref (clist->fg_gc);
- g_object_unref (clist->bg_gc);
-
- for (i = 0; i < clist->columns; i++)
- {
- if (clist->column[i].button)
- gtk_widget_unrealize (clist->column[i].button);
- if (clist->column[i].window)
- {
- gdk_window_set_user_data (clist->column[i].window, NULL);
- gdk_window_destroy (clist->column[i].window);
- clist->column[i].window = NULL;
- }
- }
-
- gdk_window_set_user_data (clist->clist_window, NULL);
- gdk_window_destroy (clist->clist_window);
- clist->clist_window = NULL;
-
- gdk_window_set_user_data (clist->title_window, NULL);
- gdk_window_destroy (clist->title_window);
- clist->title_window = NULL;
-
- clist->cursor_drag = NULL;
- clist->xor_gc = NULL;
- clist->fg_gc = NULL;
- clist->bg_gc = NULL;
-
- GTK_WIDGET_CLASS (parent_class)->unrealize (widget);
-}
-
-static void
-gtk_clist_map (GtkWidget *widget)
-{
- gint i;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
-
- clist = GTK_CLIST (widget);
-
- if (!gtk_widget_get_mapped (widget))
- {
- gtk_widget_set_mapped (widget, TRUE);
-
- /* map column buttons */
- for (i = 0; i < clist->columns; i++)
- {
- if (clist->column[i].button &&
- gtk_widget_get_visible (clist->column[i].button) &&
- !gtk_widget_get_mapped (clist->column[i].button))
- gtk_widget_map (clist->column[i].button);
- }
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].window && clist->column[i].button)
- {
- gdk_window_raise (clist->column[i].window);
- gdk_window_show (clist->column[i].window);
- }
-
- gdk_window_show (clist->title_window);
- gdk_window_show (clist->clist_window);
- gdk_window_show (widget->window);
-
- /* unfreeze the list */
- clist->freeze_count = 0;
- }
-}
-
-static void
-gtk_clist_unmap (GtkWidget *widget)
-{
- gint i;
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
-
- clist = GTK_CLIST (widget);
-
- if (gtk_widget_get_mapped (widget))
- {
- gtk_widget_set_mapped (widget, FALSE);
-
- if (clist_has_grab (clist))
- {
- remove_grab (clist);
-
- GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
-
- clist->click_cell.row = -1;
- clist->click_cell.column = -1;
- clist->drag_button = 0;
-
- if (GTK_CLIST_IN_DRAG(clist))
- {
- gpointer drag_data;
-
- GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
- drag_data = gtk_object_get_data (GTK_OBJECT (clist),
- "gtk-site-data");
- if (drag_data)
- gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
- drag_data);
- }
- }
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].window)
- gdk_window_hide (clist->column[i].window);
-
- gdk_window_hide (clist->clist_window);
- gdk_window_hide (clist->title_window);
- gdk_window_hide (widget->window);
-
- /* unmap column buttons */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button &&
- gtk_widget_get_mapped (clist->column[i].button))
- gtk_widget_unmap (clist->column[i].button);
-
- /* freeze the list */
- clist->freeze_count++;
- }
-}
-
-static gint
-gtk_clist_expose (GtkWidget *widget,
- GdkEventExpose *event)
-{
- GtkCList *clist;
-
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- clist = GTK_CLIST (widget);
-
- /* draw border */
- if (event->window == widget->window)
- gtk_draw_shadow (widget->style, widget->window,
- GTK_STATE_NORMAL, clist->shadow_type,
- 0, 0,
- clist->clist_window_width +
- (2 * widget->style->xthickness),
- clist->clist_window_height +
- (2 * widget->style->ythickness) +
- clist->column_title_area.height);
-
- /* exposure events on the list */
- if (event->window == clist->clist_window)
- draw_rows (clist, &event->area);
-
- if (event->window == clist->clist_window &&
- clist->drag_highlight_row >= 0)
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist, g_list_nth (clist->row_list,
- clist->drag_highlight_row)->data,
- clist->drag_highlight_row, clist->drag_highlight_pos);
-
- if (event->window == clist->title_window)
- {
- gint i;
-
- for (i = 0; i < clist->columns; i++)
- {
- if (clist->column[i].button)
- gtk_container_propagate_expose (GTK_CONTAINER (clist),
- clist->column[i].button,
- event);
- }
- }
- }
-
- return FALSE;
-}
-
-static void
-gtk_clist_style_set (GtkWidget *widget,
- GtkStyle *previous_style)
-{
- GtkCList *clist = GTK_CLIST (widget);
-
- GTK_WIDGET_CLASS (parent_class)->style_set (widget, previous_style);
-
- if (gtk_widget_get_realized (widget))
- {
- gtk_style_set_background (widget->style, widget->window, widget->state);
- gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
- gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
- }
-
- /* Fill in data after widget has correct style */
-
- /* text properties */
- if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
- /* Reset clist->row_height */
- gtk_clist_set_row_height (clist, 0);
-
- /* Column widths */
- if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
- {
- gint width;
- gint i;
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].auto_resize)
- {
- width = gtk_clist_optimal_column_width (clist, i);
- if (width != clist->column[i].width)
- gtk_clist_set_column_width (clist, i, width);
- }
- }
-}
-
-static gint
-gtk_clist_button_press (GtkWidget *widget,
- GdkEventButton *event)
-{
- gint i;
- GtkCList *clist;
- gint x;
- gint y;
- gint row;
- gint column;
- gint button_actions;
-
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- clist = GTK_CLIST (widget);
-
- button_actions = clist->button_actions[event->button - 1];
-
- if (button_actions == GTK_BUTTON_IGNORED)
- return FALSE;
-
- /* selections on the list */
- if (event->window == clist->clist_window)
- {
- x = event->x;
- y = event->y;
-
- if (get_selection_info (clist, x, y, &row, &column))
- {
- gint old_row = clist->focus_row;
-
- if (clist->focus_row == -1)
- old_row = row;
-
- if (event->type == GDK_BUTTON_PRESS)
- {
- GdkEventMask mask = ((1 << (4 + event->button)) |
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_BUTTON_RELEASE_MASK);
-
- if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
- NULL, NULL, event->time))
- return FALSE;
- gtk_grab_add (widget);
-
- clist->click_cell.row = row;
- clist->click_cell.column = column;
- clist->drag_button = event->button;
- }
- else
- {
- clist->click_cell.row = -1;
- clist->click_cell.column = -1;
-
- clist->drag_button = 0;
- remove_grab (clist);
- }
-
- if (button_actions & GTK_BUTTON_SELECTS)
- {
- if (GTK_CLIST_ADD_MODE(clist))
- {
- GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
- if (gtk_widget_has_focus (widget))
- {
- gtk_clist_draw_focus (widget);
- gdk_gc_set_line_attributes (clist->xor_gc, 1,
- GDK_LINE_SOLID, 0, 0);
- clist->focus_row = row;
- gtk_clist_draw_focus (widget);
- }
- else
- {
- gdk_gc_set_line_attributes (clist->xor_gc, 1,
- GDK_LINE_SOLID, 0, 0);
- clist->focus_row = row;
- }
- }
- else if (row != clist->focus_row)
- {
- if (gtk_widget_has_focus (widget))
- {
- gtk_clist_draw_focus (widget);
- clist->focus_row = row;
- gtk_clist_draw_focus (widget);
- }
- else
- clist->focus_row = row;
- }
- }
-
- if (!gtk_widget_has_focus (widget))
- gtk_widget_grab_focus (widget);
-
- if (button_actions & GTK_BUTTON_SELECTS)
- {
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_SINGLE:
- if (event->type != GDK_BUTTON_PRESS)
- {
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[SELECT_ROW],
- row, column, event);
- clist->anchor = -1;
- }
- else
- clist->anchor = row;
- break;
- case GTK_SELECTION_BROWSE:
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[SELECT_ROW],
- row, column, event);
- break;
- case GTK_SELECTION_MULTIPLE:
- if (event->type != GDK_BUTTON_PRESS)
- {
- if (clist->anchor != -1)
- {
- update_extended_selection (clist, clist->focus_row);
- GTK_CLIST_GET_CLASS (clist)->resync_selection
- (clist, (GdkEvent *) event);
- }
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[SELECT_ROW],
- row, column, event);
- break;
- }
-
- if (event->state & GDK_CONTROL_MASK)
- {
- if (event->state & GDK_SHIFT_MASK)
- {
- if (clist->anchor < 0)
- {
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- clist->anchor = old_row;
- clist->drag_pos = old_row;
- clist->undo_anchor = old_row;
- }
- update_extended_selection (clist, clist->focus_row);
- }
- else
- {
- if (clist->anchor == -1)
- set_anchor (clist, TRUE, row, old_row);
- else
- update_extended_selection (clist,
- clist->focus_row);
- }
- break;
- }
-
- if (event->state & GDK_SHIFT_MASK)
- {
- set_anchor (clist, FALSE, old_row, old_row);
- update_extended_selection (clist, clist->focus_row);
- break;
- }
-
- if (clist->anchor == -1)
- set_anchor (clist, FALSE, row, old_row);
- else
- update_extended_selection (clist, clist->focus_row);
- break;
- default:
- break;
- }
- }
- }
- return TRUE;
- }
-
- /* press on resize windows */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].resizeable && clist->column[i].window &&
- event->window == clist->column[i].window)
- {
- gpointer drag_data;
-
- if (gdk_pointer_grab (clist->column[i].window, FALSE,
- GDK_POINTER_MOTION_HINT_MASK |
- GDK_BUTTON1_MOTION_MASK |
- GDK_BUTTON_RELEASE_MASK,
- NULL, NULL, event->time))
- return FALSE;
-
- gtk_grab_add (widget);
- GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
-
- /* block attached dnd signal handler */
- drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
- if (drag_data)
- gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
-
- if (!gtk_widget_has_focus (widget))
- gtk_widget_grab_focus (widget);
-
- clist->drag_pos = i;
- clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
- clist->column[i].area.width + CELL_SPACING);
-
- if (GTK_CLIST_ADD_MODE(clist))
- gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
- draw_xor_line (clist);
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gint
-gtk_clist_button_release (GtkWidget *widget,
- GdkEventButton *event)
-{
- GtkCList *clist;
- gint button_actions;
-
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- clist = GTK_CLIST (widget);
-
- button_actions = clist->button_actions[event->button - 1];
- if (button_actions == GTK_BUTTON_IGNORED)
- return FALSE;
-
- /* release on resize windows */
- if (GTK_CLIST_IN_DRAG(clist))
- {
- gpointer drag_data;
- gint width;
- gint x;
- gint i;
-
- i = clist->drag_pos;
- clist->drag_pos = -1;
-
- /* unblock attached dnd signal handler */
- drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
- if (drag_data)
- gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
-
- GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
- gtk_widget_get_pointer (widget, &x, NULL);
- gtk_grab_remove (widget);
- gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
-
- if (clist->x_drag >= 0)
- draw_xor_line (clist);
-
- if (GTK_CLIST_ADD_MODE(clist))
- {
- gint8 dashes[] = { 4, 4 };
-
- gdk_gc_set_line_attributes (clist->xor_gc, 1,
- GDK_LINE_ON_OFF_DASH, 0, 0);
- gdk_gc_set_dashes (clist->xor_gc, 0, dashes, G_N_ELEMENTS (dashes));
- }
-
- width = new_column_width (clist, i, &x);
- gtk_clist_set_column_width (clist, i, width);
-
- return TRUE;
- }
-
- if (clist->drag_button == event->button)
- {
- gint row;
- gint column;
-
- clist->drag_button = 0;
- clist->click_cell.row = -1;
- clist->click_cell.column = -1;
-
- remove_grab (clist);
-
- if (button_actions & GTK_BUTTON_SELECTS)
- {
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_MULTIPLE:
- if (!(event->state & GDK_SHIFT_MASK) ||
- !GTK_WIDGET_CAN_FOCUS (widget) ||
- event->x < 0 || event->x >= clist->clist_window_width ||
- event->y < 0 || event->y >= clist->clist_window_height)
- GTK_CLIST_GET_CLASS (clist)->resync_selection
- (clist, (GdkEvent *) event);
- break;
- case GTK_SELECTION_SINGLE:
- if (get_selection_info (clist, event->x, event->y,
- &row, &column))
- {
- if (row >= 0 && row < clist->rows && clist->anchor == row)
- toggle_row (clist, row, column, (GdkEvent *) event);
- }
- clist->anchor = -1;
- break;
- default:
- break;
- }
- }
-
- return TRUE;
- }
-
- return FALSE;
-}
-
-static gint
-gtk_clist_motion (GtkWidget *widget,
- GdkEventMotion *event)
-{
- GtkCList *clist;
- gint x;
- gint y;
- gint row;
- gint new_width;
- gint button_actions = 0;
-
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
-
- clist = GTK_CLIST (widget);
- if (!clist_has_grab (clist))
- return FALSE;
-
- if (clist->drag_button > 0)
- button_actions = clist->button_actions[clist->drag_button - 1];
-
- if (GTK_CLIST_IN_DRAG(clist))
- {
- if (event->is_hint || event->window != widget->window)
- gtk_widget_get_pointer (widget, &x, NULL);
- else
- x = event->x;
-
- new_width = new_column_width (clist, clist->drag_pos, &x);
- if (x != clist->x_drag)
- {
- /* x_drag < 0 indicates that the xor line is already invisible */
- if (clist->x_drag >= 0)
- draw_xor_line (clist);
-
- clist->x_drag = x;
-
- if (clist->x_drag >= 0)
- draw_xor_line (clist);
- }
-
- if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
- clist->column[clist->drag_pos].min_width + 1))
- {
- if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
- gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
- return FALSE;
- }
- if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
- new_width >= clist->column[clist->drag_pos].max_width)
- {
- if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
- clist->clist_window_width && x < 0)
- move_horizontal (clist,
- COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
- new_width - clist->clist_window_width +
- COLUMN_INSET + CELL_SPACING);
- return FALSE;
- }
- }
-
- if (event->is_hint || event->window != clist->clist_window)
- gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
- else
- {
- x = event->x;
- y = event->y;
- }
-
- if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
- {
- /* delayed drag start */
- if (event->window == clist->clist_window &&
- clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
- (y < 0 || y >= clist->clist_window_height ||
- x < 0 || x >= clist->clist_window_width ||
- y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
- y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
- clist->row_height) ||
- x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
- x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
- clist->column[clist->click_cell.column].area.width)))
- {
- GtkTargetList *target_list;
-
- target_list = gtk_target_list_new (&clist_target_table, 1);
- gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
- clist->drag_button, (GdkEvent *)event);
-
- }
- return TRUE;
- }
-
- /* horizontal autoscrolling */
- if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
- (x < 0 || x >= clist->clist_window_width))
- {
- if (clist->htimer)
- return FALSE;
-
- clist->htimer = gdk_threads_add_timeout
- (SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
-
- if (!((x < 0 && clist->hadjustment->value == 0) ||
- (x >= clist->clist_window_width &&
- clist->hadjustment->value ==
- LIST_WIDTH (clist) - clist->clist_window_width)))
- {
- if (x < 0)
- move_horizontal (clist, -1 + (x/2));
- else
- move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
- }
- }
-
- if (GTK_CLIST_IN_DRAG(clist))
- return FALSE;
-
- /* vertical autoscrolling */
- row = ROW_FROM_YPIXEL (clist, y);
-
- /* don't scroll on last pixel row if it's a cell spacing */
- if (y == clist->clist_window_height - 1 &&
- y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
- return FALSE;
-
- if (LIST_HEIGHT (clist) > clist->clist_window_height &&
- (y < 0 || y >= clist->clist_window_height))
- {
- if (clist->vtimer)
- return FALSE;
-
- clist->vtimer = gdk_threads_add_timeout (SCROLL_TIME,
- (GSourceFunc) vertical_timeout, clist);
-
- if (clist->drag_button &&
- ((y < 0 && clist->focus_row == 0) ||
- (y >= clist->clist_window_height &&
- clist->focus_row == clist->rows - 1)))
- return FALSE;
- }
-
- row = CLAMP (row, 0, clist->rows - 1);
-
- if (button_actions & GTK_BUTTON_SELECTS &
- !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
- {
- if (row == clist->focus_row)
- return FALSE;
-
- gtk_clist_draw_focus (widget);
- clist->focus_row = row;
- gtk_clist_draw_focus (widget);
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_BROWSE:
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- clist->focus_row, -1, event);
- break;
- case GTK_SELECTION_MULTIPLE:
- update_extended_selection (clist, clist->focus_row);
- break;
- default:
- break;
- }
- }
-
- if (ROW_TOP_YPIXEL(clist, row) < 0)
- move_vertical (clist, row, 0);
- else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
- clist->clist_window_height)
- move_vertical (clist, row, 1);
-
- return FALSE;
-}
-
-static void
-gtk_clist_size_request (GtkWidget *widget,
- GtkRequisition *requisition)
-{
- GtkCList *clist;
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (requisition != NULL);
-
- clist = GTK_CLIST (widget);
-
- requisition->width = 0;
- requisition->height = 0;
-
- /* compute the size of the column title (title) area */
- clist->column_title_area.height = 0;
- if (GTK_CLIST_SHOW_TITLES(clist))
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button)
- {
- GtkRequisition child_requisition;
-
- gtk_widget_size_request (clist->column[i].button,
- &child_requisition);
- clist->column_title_area.height =
- MAX (clist->column_title_area.height,
- child_requisition.height);
- }
-
- requisition->width += (widget->style->xthickness +
- GTK_CONTAINER (widget)->border_width) * 2;
- requisition->height += (clist->column_title_area.height +
- (widget->style->ythickness +
- GTK_CONTAINER (widget)->border_width) * 2);
-
- /* if (!clist->hadjustment) */
- requisition->width += list_requisition_width (clist);
- /* if (!clist->vadjustment) */
- requisition->height += LIST_HEIGHT (clist);
-}
-
-static void
-gtk_clist_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- GtkCList *clist;
- GtkAllocation clist_allocation;
- gint border_width;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (allocation != NULL);
-
- clist = GTK_CLIST (widget);
- widget->allocation = *allocation;
- border_width = GTK_CONTAINER (widget)->border_width;
-
- if (gtk_widget_get_realized (widget))
- {
- gdk_window_move_resize (widget->window,
- allocation->x + border_width,
- allocation->y + border_width,
- allocation->width - border_width * 2,
- allocation->height - border_width * 2);
- }
-
- /* use internal allocation structure for all the math
- * because it's easier than always subtracting the container
- * border width */
- clist->internal_allocation.x = 0;
- clist->internal_allocation.y = 0;
- clist->internal_allocation.width = MAX (1, (gint)allocation->width -
- border_width * 2);
- clist->internal_allocation.height = MAX (1, (gint)allocation->height -
- border_width * 2);
-
- /* allocate clist window assuming no scrollbars */
- clist_allocation.x = (clist->internal_allocation.x +
- widget->style->xthickness);
- clist_allocation.y = (clist->internal_allocation.y +
- widget->style->ythickness +
- clist->column_title_area.height);
- clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
- (2 * (gint)widget->style->xthickness));
- clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
- (2 * (gint)widget->style->ythickness) -
- (gint)clist->column_title_area.height);
-
- clist->clist_window_width = clist_allocation.width;
- clist->clist_window_height = clist_allocation.height;
-
- if (gtk_widget_get_realized (widget))
- {
- gdk_window_move_resize (clist->clist_window,
- clist_allocation.x,
- clist_allocation.y,
- clist_allocation.width,
- clist_allocation.height);
- }
-
- /* position the window which holds the column title buttons */
- clist->column_title_area.x = widget->style->xthickness;
- clist->column_title_area.y = widget->style->ythickness;
- clist->column_title_area.width = clist_allocation.width;
-
- if (gtk_widget_get_realized (widget))
- {
- gdk_window_move_resize (clist->title_window,
- clist->column_title_area.x,
- clist->column_title_area.y,
- clist->column_title_area.width,
- clist->column_title_area.height);
- }
-
- /* column button allocation */
- size_allocate_columns (clist, FALSE);
- size_allocate_title_buttons (clist);
-
- adjust_adjustments (clist, TRUE);
-}
-
-/* GTKCONTAINER
- * gtk_clist_forall
- */
-static void
-gtk_clist_forall (GtkContainer *container,
- gboolean include_internals,
- GtkCallback callback,
- gpointer callback_data)
-{
- GtkCList *clist;
- guint i;
-
- g_return_if_fail (GTK_IS_CLIST (container));
- g_return_if_fail (callback != NULL);
-
- if (!include_internals)
- return;
-
- clist = GTK_CLIST (container);
-
- /* callback for the column buttons */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button)
- (*callback) (clist->column[i].button, callback_data);
-}
-
-/* PRIVATE DRAWING FUNCTIONS
- * get_cell_style
- * draw_cell_pixmap
- * draw_row
- * draw_rows
- * draw_xor_line
- * clist_refresh
- */
-static void
-get_cell_style (GtkCList *clist,
- GtkCListRow *clist_row,
- gint state,
- gint column,
- GtkStyle **style,
- GdkGC **fg_gc,
- GdkGC **bg_gc)
-{
- gint fg_state;
-
- if ((state == GTK_STATE_NORMAL) &&
- (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
- fg_state = GTK_STATE_INSENSITIVE;
- else
- fg_state = state;
-
- if (clist_row->cell[column].style)
- {
- if (style)
- *style = clist_row->cell[column].style;
- if (fg_gc)
- *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = clist_row->cell[column].style->bg_gc[state];
- else
- *bg_gc = clist_row->cell[column].style->base_gc[state];
- }
- }
- else if (clist_row->style)
- {
- if (style)
- *style = clist_row->style;
- if (fg_gc)
- *fg_gc = clist_row->style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = clist_row->style->bg_gc[state];
- else
- *bg_gc = clist_row->style->base_gc[state];
- }
- }
- else
- {
- if (style)
- *style = GTK_WIDGET (clist)->style;
- if (fg_gc)
- *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
- if (bg_gc) {
- if (state == GTK_STATE_SELECTED)
- *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
- else
- *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
- }
-
- if (state != GTK_STATE_SELECTED)
- {
- if (fg_gc && clist_row->fg_set)
- *fg_gc = clist->fg_gc;
- if (bg_gc && clist_row->bg_set)
- *bg_gc = clist->bg_gc;
- }
- }
-}
-
-static gint
-draw_cell_pixmap (GdkWindow *window,
- GdkRectangle *clip_rectangle,
- GdkGC *fg_gc,
- GdkPixmap *pixmap,
- GdkBitmap *mask,
- gint x,
- gint y,
- gint width,
- gint height)
-{
- gint xsrc = 0;
- gint ysrc = 0;
-
- if (mask)
- {
- gdk_gc_set_clip_mask (fg_gc, mask);
- gdk_gc_set_clip_origin (fg_gc, x, y);
- }
-
- if (x < clip_rectangle->x)
- {
- xsrc = clip_rectangle->x - x;
- width -= xsrc;
- x = clip_rectangle->x;
- }
- if (x + width > clip_rectangle->x + clip_rectangle->width)
- width = clip_rectangle->x + clip_rectangle->width - x;
-
- if (y < clip_rectangle->y)
- {
- ysrc = clip_rectangle->y - y;
- height -= ysrc;
- y = clip_rectangle->y;
- }
- if (y + height > clip_rectangle->y + clip_rectangle->height)
- height = clip_rectangle->y + clip_rectangle->height - y;
-
- gdk_draw_drawable (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
- gdk_gc_set_clip_origin (fg_gc, 0, 0);
- if (mask)
- gdk_gc_set_clip_mask (fg_gc, NULL);
-
- return x + MAX (width, 0);
-}
-
-static void
-draw_row (GtkCList *clist,
- GdkRectangle *area,
- gint row,
- GtkCListRow *clist_row)
-{
- GtkWidget *widget;
- GdkRectangle *rect;
- GdkRectangle row_rectangle;
- GdkRectangle cell_rectangle;
- GdkRectangle clip_rectangle;
- GdkRectangle intersect_rectangle;
- gint last_column;
- gint state;
- gint i;
-
- g_return_if_fail (clist != NULL);
-
- /* bail now if we arn't drawable yet */
- if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
- return;
-
- widget = GTK_WIDGET (clist);
-
- /* if the function is passed the pointer to the row instead of null,
- * it avoids this expensive lookup */
- if (!clist_row)
- clist_row = ROW_ELEMENT (clist, row)->data;
-
- /* rectangle of the entire row */
- row_rectangle.x = 0;
- row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
- row_rectangle.width = clist->clist_window_width;
- row_rectangle.height = clist->row_height;
-
- /* rectangle of the cell spacing above the row */
- cell_rectangle.x = 0;
- cell_rectangle.y = row_rectangle.y - CELL_SPACING;
- cell_rectangle.width = row_rectangle.width;
- cell_rectangle.height = CELL_SPACING;
-
- /* rectangle used to clip drawing operations, its y and height
- * positions only need to be set once, so we set them once here.
- * the x and width are set withing the drawing loop below once per
- * column */
- clip_rectangle.y = row_rectangle.y;
- clip_rectangle.height = row_rectangle.height;
-
- if (clist_row->state == GTK_STATE_NORMAL)
- {
- if (clist_row->fg_set)
- gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
- if (clist_row->bg_set)
- gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
- }
-
- state = clist_row->state;
-
- /* draw the cell borders and background */
- if (area)
- {
- rect = &intersect_rectangle;
- if (gdk_rectangle_intersect (area, &cell_rectangle,
- &intersect_rectangle))
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- intersect_rectangle.x,
- intersect_rectangle.y,
- intersect_rectangle.width,
- intersect_rectangle.height);
-
- /* the last row has to clear its bottom cell spacing too */
- if (clist_row == clist->row_list_end->data)
- {
- cell_rectangle.y += clist->row_height + CELL_SPACING;
-
- if (gdk_rectangle_intersect (area, &cell_rectangle,
- &intersect_rectangle))
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- intersect_rectangle.x,
- intersect_rectangle.y,
- intersect_rectangle.width,
- intersect_rectangle.height);
- }
-
- if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
- return;
-
- }
- else
- {
- rect = &clip_rectangle;
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- cell_rectangle.x,
- cell_rectangle.y,
- cell_rectangle.width,
- cell_rectangle.height);
-
- /* the last row has to clear its bottom cell spacing too */
- if (clist_row == clist->row_list_end->data)
- {
- cell_rectangle.y += clist->row_height + CELL_SPACING;
-
- gdk_draw_rectangle (clist->clist_window,
- widget->style->base_gc[GTK_STATE_NORMAL],
- TRUE,
- cell_rectangle.x,
- cell_rectangle.y,
- cell_rectangle.width,
- cell_rectangle.height);
- }
- }
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--)
- ;
-
- /* iterate and draw all the columns (row cells) and draw their contents */
- for (i = 0; i < clist->columns; i++)
- {
- GtkStyle *style;
- GdkGC *fg_gc;
- GdkGC *bg_gc;
- PangoLayout *layout;
- PangoRectangle logical_rect;
-
- gint width;
- gint height;
- gint pixmap_width;
- gint offset = 0;
-
- if (!clist->column[i].visible)
- continue;
-
- get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
-
- clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
- clip_rectangle.width = clist->column[i].area.width;
-
- /* calculate clipping region clipping region */
- clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
- clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
- (i == last_column) * CELL_SPACING);
-
- if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
- &intersect_rectangle))
- continue;
-
- gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
- rect->x, rect->y, rect->width, rect->height);
-
- clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
- clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
- (i == last_column) * CELL_SPACING);
-
-
- /* calculate real width for column justification */
-
- layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
- if (layout)
- {
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
- width = logical_rect.width;
- }
- else
- width = 0;
-
- pixmap_width = 0;
- offset = 0;
- switch (clist_row->cell[i].type)
- {
- case GTK_CELL_PIXMAP:
- gdk_drawable_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
- &pixmap_width, &height);
- width += pixmap_width;
- break;
- case GTK_CELL_PIXTEXT:
- gdk_drawable_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
- &pixmap_width, &height);
- width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
- break;
- default:
- break;
- }
-
- switch (clist->column[i].justification)
- {
- case GTK_JUSTIFY_LEFT:
- offset = clip_rectangle.x + clist_row->cell[i].horizontal;
- break;
- case GTK_JUSTIFY_RIGHT:
- offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
- clip_rectangle.width - width);
- break;
- case GTK_JUSTIFY_CENTER:
- case GTK_JUSTIFY_FILL:
- offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
- (clip_rectangle.width / 2) - (width / 2));
- break;
- };
-
- /* Draw Text and/or Pixmap */
- switch (clist_row->cell[i].type)
- {
- case GTK_CELL_PIXMAP:
- draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
- GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
- GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
- offset,
- clip_rectangle.y + clist_row->cell[i].vertical +
- (clip_rectangle.height - height) / 2,
- pixmap_width, height);
- break;
- case GTK_CELL_PIXTEXT:
- offset =
- draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
- GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
- offset,
- clip_rectangle.y + clist_row->cell[i].vertical+
- (clip_rectangle.height - height) / 2,
- pixmap_width, height);
- offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
-
- /* Fall through */
- case GTK_CELL_TEXT:
- if (layout)
- {
- gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
-
- gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
- gdk_draw_layout (clist->clist_window, fg_gc,
- offset,
- row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
- layout);
- g_object_unref (layout);
- gdk_gc_set_clip_rectangle (fg_gc, NULL);
- }
- break;
- default:
- break;
- }
- }
-
- /* draw focus rectangle */
- if (clist->focus_row == row &&
- GTK_WIDGET_CAN_FOCUS (widget) && gtk_widget_has_focus (widget))
- {
- if (!area)
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- row_rectangle.x, row_rectangle.y,
- row_rectangle.width - 1, row_rectangle.height - 1);
- else if (gdk_rectangle_intersect (area, &row_rectangle,
- &intersect_rectangle))
- {
- gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- row_rectangle.x, row_rectangle.y,
- row_rectangle.width - 1,
- row_rectangle.height - 1);
- gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
- }
- }
-}
-
-static void
-draw_rows (GtkCList *clist,
- GdkRectangle *area)
-{
- GList *list;
- GtkCListRow *clist_row;
- gint i;
- gint first_row;
- gint last_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist->row_height == 0 ||
- !GTK_WIDGET_DRAWABLE (clist))
- return;
-
- if (area)
- {
- first_row = ROW_FROM_YPIXEL (clist, area->y);
- last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
- }
- else
- {
- first_row = ROW_FROM_YPIXEL (clist, 0);
- last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
- }
-
- /* this is a small special case which exposes the bottom cell line
- * on the last row -- it might go away if I change the wall the cell
- * spacings are drawn
- */
- if (clist->rows == first_row)
- first_row--;
-
- list = ROW_ELEMENT (clist, first_row);
- i = first_row;
- while (list)
- {
- clist_row = list->data;
- list = list->next;
-
- if (i > last_row)
- return;
-
- GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
- i++;
- }
-
- if (!area)
- {
- int w, h, y;
- gdk_drawable_get_size (GDK_DRAWABLE (clist->clist_window), &w, &h);
- y = ROW_TOP_YPIXEL (clist, i);
- gdk_window_clear_area (clist->clist_window,
- 0, y,
- w, h - y);
- }
-}
-
-static void
-draw_xor_line (GtkCList *clist)
-{
- GtkWidget *widget;
-
- g_return_if_fail (clist != NULL);
-
- widget = GTK_WIDGET (clist);
-
- gdk_draw_line (widget->window, clist->xor_gc,
- clist->x_drag,
- widget->style->ythickness,
- clist->x_drag,
- clist->column_title_area.height +
- clist->clist_window_height + 1);
-}
-
-static void
-clist_refresh (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (CLIST_UNFROZEN (clist))
- {
- adjust_adjustments (clist, FALSE);
- draw_rows (clist, NULL);
- }
-}
-
-/* get cell from coordinates
- * get_selection_info
- * gtk_clist_get_selection_info
- */
-static gint
-get_selection_info (GtkCList *clist,
- gint x,
- gint y,
- gint *row,
- gint *column)
-{
- gint trow, tcol;
-
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
-
- /* bounds checking, return false if the user clicked
- * on a blank area */
- trow = ROW_FROM_YPIXEL (clist, y);
- if (trow >= clist->rows)
- return 0;
-
- if (row)
- *row = trow;
-
- tcol = COLUMN_FROM_XPIXEL (clist, x);
- if (tcol >= clist->columns)
- return 0;
-
- if (column)
- *column = tcol;
-
- return 1;
-}
-
-gint
-gtk_clist_get_selection_info (GtkCList *clist,
- gint x,
- gint y,
- gint *row,
- gint *column)
-{
- g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
- return get_selection_info (clist, x, y, row, column);
-}
-
-/* PRIVATE ADJUSTMENT FUNCTIONS
- * adjust_adjustments
- * vadjustment_changed
- * hadjustment_changed
- * vadjustment_value_changed
- * hadjustment_value_changed
- * check_exposures
- */
-static void
-adjust_adjustments (GtkCList *clist,
- gboolean block_resize)
-{
- if (clist->vadjustment)
- {
- clist->vadjustment->page_size = clist->clist_window_height;
- clist->vadjustment->step_increment = clist->row_height;
- clist->vadjustment->page_increment =
- MAX (clist->vadjustment->page_size - clist->vadjustment->step_increment,
- clist->vadjustment->page_size / 2);
- clist->vadjustment->lower = 0;
- clist->vadjustment->upper = LIST_HEIGHT (clist);
-
- if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
- (clist->voffset + (gint)clist->vadjustment->value) != 0)
- {
- clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
- clist->clist_window_height));
- gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
- "value-changed");
- }
- gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
- }
-
- if (clist->hadjustment)
- {
- clist->hadjustment->page_size = clist->clist_window_width;
- clist->hadjustment->step_increment = 10;
- clist->hadjustment->page_increment =
- MAX (clist->hadjustment->page_size - clist->hadjustment->step_increment,
- clist->hadjustment->page_size / 2);
- clist->hadjustment->lower = 0;
- clist->hadjustment->upper = LIST_WIDTH (clist);
-
- if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
- (clist->hoffset + (gint)clist->hadjustment->value) != 0)
- {
- clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
- clist->clist_window_width));
- gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
- "value-changed");
- }
- gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
- }
-
- if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
- {
- GtkWidget *widget;
- GtkRequisition requisition;
-
- widget = GTK_WIDGET (clist);
- gtk_widget_size_request (widget, &requisition);
-
- if ((!clist->hadjustment &&
- requisition.width != widget->allocation.width) ||
- (!clist->vadjustment &&
- requisition.height != widget->allocation.height))
- gtk_widget_queue_resize (widget);
- }
-}
-
-static void
-vadjustment_changed (GtkAdjustment *adjustment,
- gpointer data)
-{
- GtkCList *clist;
-
- g_return_if_fail (adjustment != NULL);
- g_return_if_fail (data != NULL);
-
- clist = GTK_CLIST (data);
-}
-
-static void
-hadjustment_changed (GtkAdjustment *adjustment,
- gpointer data)
-{
- GtkCList *clist;
-
- g_return_if_fail (adjustment != NULL);
- g_return_if_fail (data != NULL);
-
- clist = GTK_CLIST (data);
-}
-
-static void
-vadjustment_value_changed (GtkAdjustment *adjustment,
- gpointer data)
-{
- GtkCList *clist;
- gint dy, value;
-
- g_return_if_fail (adjustment != NULL);
- g_return_if_fail (GTK_IS_CLIST (data));
-
- clist = GTK_CLIST (data);
-
- if (adjustment != clist->vadjustment)
- return;
-
- value = -adjustment->value;
- dy = value - clist->voffset;
- clist->voffset = value;
-
- if (GTK_WIDGET_DRAWABLE (clist))
- {
- gdk_window_scroll (clist->clist_window, 0, dy);
- gdk_window_process_updates (clist->clist_window, FALSE);
- }
-
- return;
-}
-
-typedef struct
-{
- GdkWindow *window;
- gint dx;
-} ScrollData;
-
-/* The window to which widget->window is relative */
-#define ALLOCATION_WINDOW(widget) \
- (!gtk_widget_get_has_window (widget) ? \
- (widget)->window : \
- gdk_window_get_parent ((widget)->window))
-
-static void
-adjust_allocation_recurse (GtkWidget *widget,
- gpointer data)
-{
- ScrollData *scroll_data = data;
-
- if (!gtk_widget_get_realized (widget))
- {
- if (gtk_widget_get_visible (widget))
- {
- GdkRectangle tmp_rectangle = widget->allocation;
- tmp_rectangle.x += scroll_data->dx;
-
- gtk_widget_size_allocate (widget, &tmp_rectangle);
- }
- }
- else
- {
- if (ALLOCATION_WINDOW (widget) == scroll_data->window)
- {
- widget->allocation.x += scroll_data->dx;
-
- if (GTK_IS_CONTAINER (widget))
- gtk_container_forall (GTK_CONTAINER (widget),
- adjust_allocation_recurse,
- data);
- }
- }
-}
-
-static void
-adjust_allocation (GtkWidget *widget,
- gint dx)
-{
- ScrollData scroll_data;
-
- if (gtk_widget_get_realized (widget))
- scroll_data.window = ALLOCATION_WINDOW (widget);
- else
- scroll_data.window = NULL;
-
- scroll_data.dx = dx;
-
- adjust_allocation_recurse (widget, &scroll_data);
-}
-
-static void
-hadjustment_value_changed (GtkAdjustment *adjustment,
- gpointer data)
-{
- GtkCList *clist;
- GtkContainer *container;
- GdkRectangle area;
- gint i;
- gint y = 0;
- gint value;
- gint dx;
-
- g_return_if_fail (adjustment != NULL);
- g_return_if_fail (GTK_IS_CLIST (data));
-
- clist = GTK_CLIST (data);
- container = GTK_CONTAINER (data);
-
- if (adjustment != clist->hadjustment)
- return;
-
- value = adjustment->value;
-
- dx = -value - clist->hoffset;
-
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gdk_window_scroll (clist->title_window, dx, 0);
-
- /* adjust the column button's allocations */
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button)
- adjust_allocation (clist->column[i].button, dx);
-
- clist->hoffset = -value;
-
- if (GTK_WIDGET_DRAWABLE (clist))
- {
- if (GTK_WIDGET_CAN_FOCUS(clist) && gtk_widget_has_focus (GTK_WIDGET (clist)) &&
- !container->focus_child && GTK_CLIST_ADD_MODE(clist))
- {
- y = ROW_TOP_YPIXEL (clist, clist->focus_row);
-
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
- clist->clist_window_width - 1,
- clist->row_height - 1);
- }
-
- gdk_window_scroll (clist->clist_window, dx, 0);
- gdk_window_process_updates (clist->clist_window, FALSE);
-
- if (GTK_WIDGET_CAN_FOCUS(clist) && gtk_widget_has_focus (GTK_WIDGET (clist)) &&
- !container->focus_child)
- {
- if (GTK_CLIST_ADD_MODE(clist))
- {
- gint focus_row;
-
- focus_row = clist->focus_row;
- clist->focus_row = -1;
- draw_rows (clist, &area);
- clist->focus_row = focus_row;
-
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
- FALSE, 0, y, clist->clist_window_width - 1,
- clist->row_height - 1);
- return;
- }
- else if (ABS(dx) < clist->clist_window_width - 1)
- {
- gint x0;
- gint x1;
-
- if (dx > 0)
- {
- x0 = clist->clist_window_width - 1;
- x1 = dx;
- }
- else
- {
- x0 = 0;
- x1 = clist->clist_window_width - 1 + dx;
- }
-
- y = ROW_TOP_YPIXEL (clist, clist->focus_row);
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- x0, y + 1, x0, y + clist->row_height - 2);
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- x1, y + 1, x1, y + clist->row_height - 2);
- }
- }
- }
-}
-
-/* PRIVATE
- * Memory Allocation/Distruction Routines for GtkCList stuctures
- *
- * functions:
- * columns_new
- * column_title_new
- * columns_delete
- * row_new
- * row_delete
- */
-static GtkCListColumn *
-columns_new (GtkCList *clist)
-{
- GtkCListColumn *column;
- gint i;
-
- column = g_new (GtkCListColumn, clist->columns);
-
- for (i = 0; i < clist->columns; i++)
- {
- column[i].area.x = 0;
- column[i].area.y = 0;
- column[i].area.width = 0;
- column[i].area.height = 0;
- column[i].title = NULL;
- column[i].button = NULL;
- column[i].window = NULL;
- column[i].width = 0;
- column[i].min_width = -1;
- column[i].max_width = -1;
- column[i].visible = TRUE;
- column[i].width_set = FALSE;
- column[i].resizeable = TRUE;
- column[i].auto_resize = FALSE;
- column[i].button_passive = FALSE;
- column[i].justification = GTK_JUSTIFY_LEFT;
- }
-
- return column;
-}
-
-static void
-column_title_new (GtkCList *clist,
- gint column,
- const gchar *title)
-{
- g_free (clist->column[column].title);
-
- clist->column[column].title = g_strdup (title);
-}
-
-static void
-columns_delete (GtkCList *clist)
-{
- gint i;
-
- for (i = 0; i < clist->columns; i++)
- g_free (clist->column[i].title);
-
- g_free (clist->column);
-}
-
-static GtkCListRow *
-row_new (GtkCList *clist)
-{
- int i;
- GtkCListRow *clist_row;
-
- clist_row = g_slice_new (GtkCListRow);
- clist_row->cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
-
- for (i = 0; i < clist->columns; i++)
- {
- clist_row->cell[i].type = GTK_CELL_EMPTY;
- clist_row->cell[i].vertical = 0;
- clist_row->cell[i].horizontal = 0;
- clist_row->cell[i].style = NULL;
- }
-
- clist_row->fg_set = FALSE;
- clist_row->bg_set = FALSE;
- clist_row->style = NULL;
- clist_row->selectable = TRUE;
- clist_row->state = GTK_STATE_NORMAL;
- clist_row->data = NULL;
- clist_row->destroy = NULL;
-
- return clist_row;
-}
-
-static void
-row_delete (GtkCList *clist,
- GtkCListRow *clist_row)
-{
- gint i;
-
- for (i = 0; i < clist->columns; i++)
- {
- GTK_CLIST_GET_CLASS (clist)->set_cell_contents
- (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
- if (clist_row->cell[i].style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gtk_style_detach (clist_row->cell[i].style);
- g_object_unref (clist_row->cell[i].style);
- }
- }
-
- if (clist_row->style)
- {
- if (gtk_widget_get_realized (GTK_WIDGET (clist)))
- gtk_style_detach (clist_row->style);
- g_object_unref (clist_row->style);
- }
-
- if (clist_row->destroy)
- clist_row->destroy (clist_row->data);
-
- g_slice_free1 (sizeof (GtkCell) * clist->columns, clist_row->cell);
- g_slice_free (GtkCListRow, clist_row);
-}
-
-/* FOCUS FUNCTIONS
- * gtk_clist_focus_content_area
- * gtk_clist_focus
- * gtk_clist_draw_focus
- * gtk_clist_focus_in
- * gtk_clist_focus_out
- * title_focus
- */
-static void
-gtk_clist_focus_content_area (GtkCList *clist)
-{
- if (clist->focus_row < 0)
- {
- clist->focus_row = 0;
-
- if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
- clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
- !clist->selection)
- gtk_signal_emit (GTK_OBJECT (clist),
- clist_signals[SELECT_ROW],
- clist->focus_row, -1, NULL);
- }
- gtk_widget_grab_focus (GTK_WIDGET (clist));
-}
-
-static gboolean
-gtk_clist_focus (GtkWidget *widget,
- GtkDirectionType direction)
-{
- GtkCList *clist = GTK_CLIST (widget);
- GtkWidget *focus_child;
- gboolean is_current_focus;
-
- if (!gtk_widget_is_sensitive (widget))
- return FALSE;
-
- focus_child = GTK_CONTAINER (widget)->focus_child;
-
- is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
-
- if (focus_child &&
- gtk_widget_child_focus (focus_child, direction))
- return TRUE;
-
- switch (direction)
- {
- case GTK_DIR_LEFT:
- case GTK_DIR_RIGHT:
- if (focus_child)
- {
- if (title_focus_move (clist, direction))
- return TRUE;
- }
- else if (!is_current_focus)
- {
- gtk_clist_focus_content_area (clist);
- return TRUE;
- }
- break;
- case GTK_DIR_DOWN:
- case GTK_DIR_TAB_FORWARD:
- if (!focus_child && !is_current_focus)
- {
- if (title_focus_in (clist, direction))
- return TRUE;
- }
-
- if (!is_current_focus && clist->rows)
- {
- gtk_clist_focus_content_area (clist);
- return TRUE;
- }
- break;
- case GTK_DIR_UP:
- case GTK_DIR_TAB_BACKWARD:
- if (!focus_child && is_current_focus)
- {
- if (title_focus_in (clist, direction))
- return TRUE;
- }
-
- if (!is_current_focus && !focus_child && clist->rows)
- {
- gtk_clist_focus_content_area (clist);
- return TRUE;
- }
- break;
- default:
- break;
- }
-
- return FALSE;
-}
-
-static void
-gtk_clist_set_focus_child (GtkContainer *container,
- GtkWidget *child)
-{
- GtkCList *clist = GTK_CLIST (container);
- gint i;
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button == child)
- clist->focus_header_column = i;
-
- parent_class->set_focus_child (container, child);
-}
-
-static void
-gtk_clist_draw_focus (GtkWidget *widget)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
-
- if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
- return;
-
- clist = GTK_CLIST (widget);
- if (clist->focus_row >= 0)
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
- 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
- clist->clist_window_width - 1,
- clist->row_height - 1);
-}
-
-static gint
-gtk_clist_focus_in (GtkWidget *widget,
- GdkEventFocus *event)
-{
- GtkCList *clist = GTK_CLIST (widget);
-
- if (clist->selection_mode == GTK_SELECTION_BROWSE &&
- clist->selection == NULL && clist->focus_row > -1)
- {
- GList *list;
-
- list = g_list_nth (clist->row_list, clist->focus_row);
- if (list && GTK_CLIST_ROW (list)->selectable)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- clist->focus_row, -1, event);
- else
- gtk_clist_draw_focus (widget);
- }
- else
- gtk_clist_draw_focus (widget);
-
- return FALSE;
-}
-
-static gint
-gtk_clist_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
-{
- GtkCList *clist = GTK_CLIST (widget);
-
- gtk_clist_draw_focus (widget);
-
- GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
-
- return FALSE;
-}
-
-static gboolean
-focus_column (GtkCList *clist, gint column, gint dir)
-{
- GtkWidget *child = clist->column[column].button;
-
- if (gtk_widget_child_focus (child, dir))
- {
- return TRUE;
- }
- else if (GTK_WIDGET_CAN_FOCUS (child))
- {
- gtk_widget_grab_focus (child);
- return TRUE;
- }
-
- return FALSE;
-}
-
-/* Focus moved onto the headers. Focus first focusable and visible child.
- * (FIXME: focus the last focused child if visible)
- */
-static gboolean
-title_focus_in (GtkCList *clist, gint dir)
-{
- gint i;
- gint left, right;
-
- if (!GTK_CLIST_SHOW_TITLES (clist))
- return FALSE;
-
- /* Check last focused column */
- if (clist->focus_header_column != -1)
- {
- i = clist->focus_header_column;
-
- left = COLUMN_LEFT_XPIXEL (clist, i);
- right = left + clist->column[i].area.width;
-
- if (left >= 0 && right <= clist->clist_window_width)
- {
- if (focus_column (clist, i, dir))
- return TRUE;
- }
- }
-
- /* Check fully visible columns */
- for (i = 0 ; i < clist->columns ; i++)
- {
- left = COLUMN_LEFT_XPIXEL (clist, i);
- right = left + clist->column[i].area.width;
-
- if (left >= 0 && right <= clist->clist_window_width)
- {
- if (focus_column (clist, i, dir))
- return TRUE;
- }
- }
-
- /* Check partially visible columns */
- for (i = 0 ; i < clist->columns ; i++)
- {
- left = COLUMN_LEFT_XPIXEL (clist, i);
- right = left + clist->column[i].area.width;
-
- if ((left < 0 && right > 0) ||
- (left < clist->clist_window_width && right > clist->clist_window_width))
- {
- if (focus_column (clist, i, dir))
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/* Move the focus right or left within the title buttons, scrolling
- * as necessary to keep the focused child visible.
- */
-static gboolean
-title_focus_move (GtkCList *clist,
- gint dir)
-{
- GtkWidget *focus_child;
- gboolean return_val = FALSE;
- gint d = 0;
- gint i = -1;
- gint j;
-
- if (!GTK_CLIST_SHOW_TITLES(clist))
- return FALSE;
-
- focus_child = GTK_CONTAINER (clist)->focus_child;
- g_assert (focus_child);
-
- /* Movement direction within headers
- */
- switch (dir)
- {
- case GTK_DIR_RIGHT:
- d = 1;
- break;
- case GTK_DIR_LEFT:
- d = -1;
- break;
- }
-
- for (i = 0; i < clist->columns; i++)
- if (clist->column[i].button == focus_child)
- break;
-
- g_assert (i != -1); /* Have a starting column */
-
- j = i + d;
- while (!return_val && j >= 0 && j < clist->columns)
- {
- if (clist->column[j].button &&
- gtk_widget_get_visible (clist->column[j].button))
- {
- if (focus_column (clist, j, dir))
- {
- return_val = TRUE;
- break;
- }
- }
- j += d;
- }
-
- /* If we didn't find it, wrap around and keep looking
- */
- if (!return_val)
- {
- j = d > 0 ? 0 : clist->columns - 1;
-
- while (!return_val && j != i)
- {
- if (clist->column[j].button &&
- gtk_widget_get_visible (clist->column[j].button))
- {
- if (focus_column (clist, j, dir))
- {
- return_val = TRUE;
- break;
- }
- }
- j += d;
- }
- }
-
- /* Scroll horizontally so focused column is visible
- */
- if (return_val)
- {
- if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
- gtk_clist_moveto (clist, -1, j, 0, 0);
- else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
- clist->clist_window_width)
- {
- gint last_column;
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--);
-
- if (j == last_column)
- gtk_clist_moveto (clist, -1, j, 0, 0);
- else
- gtk_clist_moveto (clist, -1, j, 0, 1);
- }
- }
- return TRUE; /* Even if we didn't find a new one, we can keep the
- * focus in the same place.
- */
-}
-
-/* PRIVATE SCROLLING FUNCTIONS
- * move_focus_row
- * scroll_horizontal
- * scroll_vertical
- * move_horizontal
- * move_vertical
- * horizontal_timeout
- * vertical_timeout
- * remove_grab
- */
-static void
-move_focus_row (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position)
-{
- GtkWidget *widget;
-
- g_return_if_fail (clist != 0);
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- widget = GTK_WIDGET (clist);
-
- switch (scroll_type)
- {
- case GTK_SCROLL_STEP_UP:
- case GTK_SCROLL_STEP_BACKWARD:
- if (clist->focus_row <= 0)
- return;
- gtk_clist_draw_focus (widget);
- clist->focus_row--;
- gtk_clist_draw_focus (widget);
- break;
-
- case GTK_SCROLL_STEP_DOWN:
- case GTK_SCROLL_STEP_FORWARD:
- if (clist->focus_row >= clist->rows - 1)
- return;
- gtk_clist_draw_focus (widget);
- clist->focus_row++;
- gtk_clist_draw_focus (widget);
- break;
- case GTK_SCROLL_PAGE_UP:
- case GTK_SCROLL_PAGE_BACKWARD:
- if (clist->focus_row <= 0)
- return;
- gtk_clist_draw_focus (widget);
- clist->focus_row = MAX (0, clist->focus_row -
- (2 * clist->clist_window_height -
- clist->row_height - CELL_SPACING) /
- (2 * (clist->row_height + CELL_SPACING)));
- gtk_clist_draw_focus (widget);
- break;
- case GTK_SCROLL_PAGE_DOWN:
- case GTK_SCROLL_PAGE_FORWARD:
- if (clist->focus_row >= clist->rows - 1)
- return;
- gtk_clist_draw_focus (widget);
- clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
- (2 * clist->clist_window_height -
- clist->row_height - CELL_SPACING) /
- (2 * (clist->row_height + CELL_SPACING)));
- gtk_clist_draw_focus (widget);
- break;
- case GTK_SCROLL_JUMP:
- if (position >= 0 && position <= 1)
- {
- gtk_clist_draw_focus (widget);
- clist->focus_row = position * (clist->rows - 1);
- gtk_clist_draw_focus (widget);
- }
- break;
- default:
- break;
- }
-}
-
-static void
-scroll_horizontal (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position)
-{
- gint column = 0;
- gint last_column;
-
- g_return_if_fail (clist != 0);
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist))
- return;
-
- for (last_column = clist->columns - 1;
- last_column >= 0 && !clist->column[last_column].visible; last_column--)
- ;
-
- switch (scroll_type)
- {
- case GTK_SCROLL_STEP_BACKWARD:
- column = COLUMN_FROM_XPIXEL (clist, 0);
- if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
- && column > 0)
- column--;
- break;
- case GTK_SCROLL_STEP_FORWARD:
- column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
- if (column < 0)
- return;
- if (COLUMN_LEFT_XPIXEL (clist, column) +
- clist->column[column].area.width +
- CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
- column < last_column)
- column++;
- break;
- case GTK_SCROLL_PAGE_BACKWARD:
- case GTK_SCROLL_PAGE_FORWARD:
- return;
- case GTK_SCROLL_JUMP:
- if (position >= 0 && position <= 1)
- {
- gint vis_columns = 0;
- gint i;
-
- for (i = 0; i <= last_column; i++)
- if (clist->column[i].visible)
- vis_columns++;
-
- column = position * vis_columns;
-
- for (i = 0; i <= last_column && column > 0; i++)
- if (clist->column[i].visible)
- column--;
-
- column = i;
- }
- else
- return;
- break;
- default:
- break;
- }
-
- if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
- gtk_clist_moveto (clist, -1, column, 0, 0);
- else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
- + clist->column[column].area.width > clist->clist_window_width)
- {
- if (column == last_column)
- gtk_clist_moveto (clist, -1, column, 0, 0);
- else
- gtk_clist_moveto (clist, -1, column, 0, 1);
- }
-}
-
-static void
-scroll_vertical (GtkCList *clist,
- GtkScrollType scroll_type,
- gfloat position)
-{
- gint old_focus_row;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist_has_grab (clist))
- return;
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_MULTIPLE:
- if (clist->anchor >= 0)
- return;
- case GTK_SELECTION_BROWSE:
-
- old_focus_row = clist->focus_row;
- move_focus_row (clist, scroll_type, position);
-
- if (old_focus_row != clist->focus_row)
- {
- if (clist->selection_mode == GTK_SELECTION_BROWSE)
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
- old_focus_row, -1, NULL);
- else if (!GTK_CLIST_ADD_MODE(clist))
- {
- gtk_clist_unselect_all (clist);
- clist->undo_anchor = old_focus_row;
- }
- }
-
- switch (gtk_clist_row_is_visible (clist, clist->focus_row))
- {
- case GTK_VISIBILITY_NONE:
- if (old_focus_row != clist->focus_row &&
- !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
- GTK_CLIST_ADD_MODE(clist)))
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- clist->focus_row, -1, NULL);
- switch (scroll_type)
- {
- case GTK_SCROLL_PAGE_UP:
- case GTK_SCROLL_STEP_UP:
- case GTK_SCROLL_STEP_BACKWARD:
- case GTK_SCROLL_PAGE_BACKWARD:
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- break;
- case GTK_SCROLL_PAGE_DOWN:
- case GTK_SCROLL_STEP_DOWN:
- case GTK_SCROLL_STEP_FORWARD:
- case GTK_SCROLL_PAGE_FORWARD:
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- break;
- case GTK_SCROLL_JUMP:
- gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
- break;
- default:
- break;
- }
- break;
- case GTK_VISIBILITY_PARTIAL:
- switch (scroll_type)
- {
- case GTK_SCROLL_STEP_BACKWARD:
- case GTK_SCROLL_PAGE_BACKWARD:
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- break;
- case GTK_SCROLL_STEP_FORWARD:
- case GTK_SCROLL_PAGE_FORWARD:
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- break;
- case GTK_SCROLL_JUMP:
- gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
- break;
- default:
- break;
- }
- default:
- if (old_focus_row != clist->focus_row &&
- !(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
- GTK_CLIST_ADD_MODE(clist)))
- gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
- clist->focus_row, -1, NULL);
- break;
- }
- break;
- default:
- move_focus_row (clist, scroll_type, position);
-
- if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
- clist->clist_window_height)
- gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
- else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
- gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
- break;
- }
-}
-
-static void
-move_horizontal (GtkCList *clist,
- gint diff)
-{
- gdouble value;
-
- if (!clist->hadjustment)
- return;
-
- value = CLAMP (clist->hadjustment->value + diff, 0.0,
- clist->hadjustment->upper - clist->hadjustment->page_size);
- gtk_adjustment_set_value (clist->hadjustment, value);
-}
-
-static void
-move_vertical (GtkCList *clist,
- gint row,
- gfloat align)
-{
- gdouble value;
-
- if (!clist->vadjustment)
- return;
-
- value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
- align * (clist->clist_window_height - clist->row_height) +
- (2 * align - 1) * CELL_SPACING);
-
- if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
- value = clist->vadjustment->upper - clist->vadjustment->page_size;
-
- gtk_adjustment_set_value (clist->vadjustment, value);
-}
-
-static void
-do_fake_motion (GtkWidget *widget)
-{
- GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
-
- event->motion.send_event = TRUE;
-
- gtk_clist_motion (widget, (GdkEventMotion *)event);
- gdk_event_free (event);
-}
-
-static gint
-horizontal_timeout (GtkCList *clist)
-{
- clist->htimer = 0;
- do_fake_motion (GTK_WIDGET (clist));
-
- return FALSE;
-}
-
-static gint
-vertical_timeout (GtkCList *clist)
-{
- clist->vtimer = 0;
- do_fake_motion (GTK_WIDGET (clist));
-
- return FALSE;
-}
-
-static void
-remove_grab (GtkCList *clist)
-{
- GtkWidget *widget = GTK_WIDGET (clist);
-
- if (GTK_WIDGET_HAS_GRAB (clist))
- {
- GdkDisplay *display = gtk_widget_get_display (widget);
-
- gtk_grab_remove (widget);
- if (gdk_display_pointer_is_grabbed (display))
- gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
- }
-
- if (clist->htimer)
- {
- g_source_remove (clist->htimer);
- clist->htimer = 0;
- }
-
- if (clist->vtimer)
- {
- g_source_remove (clist->vtimer);
- clist->vtimer = 0;
- }
-}
-
-/* PUBLIC SORTING FUNCTIONS
- * gtk_clist_sort
- * gtk_clist_set_compare_func
- * gtk_clist_set_auto_sort
- * gtk_clist_set_sort_type
- * gtk_clist_set_sort_column
- */
-void
-gtk_clist_sort (GtkCList *clist)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
-}
-
-void
-gtk_clist_set_compare_func (GtkCList *clist,
- GtkCListCompareFunc cmp_func)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- clist->compare = (cmp_func) ? cmp_func : default_compare;
-}
-
-void
-gtk_clist_set_auto_sort (GtkCList *clist,
- gboolean auto_sort)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
- GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
- else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
- {
- GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
- gtk_clist_sort (clist);
- }
-}
-
-void
-gtk_clist_set_sort_type (GtkCList *clist,
- GtkSortType sort_type)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- clist->sort_type = sort_type;
-}
-
-void
-gtk_clist_set_sort_column (GtkCList *clist,
- gint column)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (column < 0 || column >= clist->columns)
- return;
-
- clist->sort_column = column;
-}
-
-/* PRIVATE SORTING FUNCTIONS
- * default_compare
- * real_sort_list
- * gtk_clist_merge
- * gtk_clist_mergesort
- */
-static gint
-default_compare (GtkCList *clist,
- gconstpointer ptr1,
- gconstpointer ptr2)
-{
- char *text1 = NULL;
- char *text2 = NULL;
-
- GtkCListRow *row1 = (GtkCListRow *) ptr1;
- GtkCListRow *row2 = (GtkCListRow *) ptr2;
-
- switch (row1->cell[clist->sort_column].type)
- {
- case GTK_CELL_TEXT:
- text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
- break;
- case GTK_CELL_PIXTEXT:
- text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
- break;
- default:
- break;
- }
-
- switch (row2->cell[clist->sort_column].type)
- {
- case GTK_CELL_TEXT:
- text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
- break;
- case GTK_CELL_PIXTEXT:
- text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
- break;
- default:
- break;
- }
-
- if (!text2)
- return (text1 != NULL);
-
- if (!text1)
- return -1;
-
- return strcmp (text1, text2);
-}
-
-static void
-real_sort_list (GtkCList *clist)
-{
- GList *list;
- GList *work;
- gint i;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (clist->rows <= 1)
- return;
-
- if (clist_has_grab (clist))
- return;
-
- gtk_clist_freeze (clist);
-
- if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
- {
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- g_list_free (clist->undo_selection);
- g_list_free (clist->undo_unselection);
- clist->undo_selection = NULL;
- clist->undo_unselection = NULL;
- }
-
- clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
-
- work = clist->selection;
-
- for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
- {
- if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
- {
- work->data = GINT_TO_POINTER (i);
- work = work->next;
- }
-
- if (i == clist->rows - 1)
- clist->row_list_end = list;
- }
-
- gtk_clist_thaw (clist);
-}
-
-static GList *
-gtk_clist_merge (GtkCList *clist,
- GList *a, /* first list to merge */
- GList *b) /* second list to merge */
-{
- GList z = { 0 }; /* auxiliary node */
- GList *c;
- gint cmp;
-
- c = &z;
-
- while (a || b)
- {
- if (a && !b)
- {
- c->next = a;
- a->prev = c;
- c = a;
- a = a->next;
- break;
- }
- else if (!a && b)
- {
- c->next = b;
- b->prev = c;
- c = b;
- b = b->next;
- break;
- }
- else /* a && b */
- {
- cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
- if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
- (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
- (a && !b))
- {
- c->next = a;
- a->prev = c;
- c = a;
- a = a->next;
- }
- else
- {
- c->next = b;
- b->prev = c;
- c = b;
- b = b->next;
- }
- }
- }
-
- z.next->prev = NULL;
- return z.next;
-}
-
-static GList *
-gtk_clist_mergesort (GtkCList *clist,
- GList *list, /* the list to sort */
- gint num) /* the list's length */
-{
- GList *half;
- gint i;
-
- if (num <= 1)
- {
- return list;
- }
- else
- {
- /* move "half" to the middle */
- half = list;
- for (i = 0; i < num / 2; i++)
- half = half->next;
-
- /* cut the list in two */
- half->prev->next = NULL;
- half->prev = NULL;
-
- /* recursively sort both lists */
- return gtk_clist_merge (clist,
- gtk_clist_mergesort (clist, list, num / 2),
- gtk_clist_mergesort (clist, half, num - num / 2));
- }
-}
-
-/************************/
-
-static void
-drag_source_info_destroy (gpointer data)
-{
- GtkCListCellInfo *info = data;
-
- g_free (info);
-}
-
-static void
-drag_dest_info_destroy (gpointer data)
-{
- GtkCListDestInfo *info = data;
-
- g_free (info);
-}
-
-static void
-drag_dest_cell (GtkCList *clist,
- gint x,
- gint y,
- GtkCListDestInfo *dest_info)
-{
- GtkWidget *widget;
-
- widget = GTK_WIDGET (clist);
-
- dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
-
- y -= (GTK_CONTAINER (clist)->border_width +
- widget->style->ythickness +
- clist->column_title_area.height);
-
- dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
- if (dest_info->cell.row >= clist->rows)
- {
- dest_info->cell.row = clist->rows - 1;
- y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
- }
- if (dest_info->cell.row < -1)
- dest_info->cell.row = -1;
-
- x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
-
- dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
-
- if (dest_info->cell.row >= 0)
- {
- gint y_delta;
- gint h = 0;
-
- y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
-
- if (GTK_CLIST_DRAW_DRAG_RECT(clist))
- {
- dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
- h = clist->row_height / 4;
- }
- else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
- {
- dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
- h = clist->row_height / 2;
- }
-
- if (GTK_CLIST_DRAW_DRAG_LINE(clist))
- {
- if (y_delta < h)
- dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
- else if (clist->row_height - y_delta < h)
- dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
- }
- }
-}
-
-static void
-gtk_clist_drag_begin (GtkWidget *widget,
- GdkDragContext *context)
-{
- GtkCList *clist;
- GtkCListCellInfo *info;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (context != NULL);
-
- clist = GTK_CLIST (widget);
-
- clist->drag_button = 0;
- remove_grab (clist);
-
- switch (clist->selection_mode)
- {
- case GTK_SELECTION_MULTIPLE:
- update_extended_selection (clist, clist->focus_row);
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
- break;
- case GTK_SELECTION_SINGLE:
- clist->anchor = -1;
- case GTK_SELECTION_BROWSE:
- break;
- default:
- g_assert_not_reached ();
- }
-
- info = g_dataset_get_data (context, "gtk-clist-drag-source");
-
- if (!info)
- {
- info = g_new (GtkCListCellInfo, 1);
-
- if (clist->click_cell.row < 0)
- clist->click_cell.row = 0;
- else if (clist->click_cell.row >= clist->rows)
- clist->click_cell.row = clist->rows - 1;
- info->row = clist->click_cell.row;
- info->column = clist->click_cell.column;
-
- g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
- drag_source_info_destroy);
- }
-
- if (GTK_CLIST_USE_DRAG_ICONS (clist))
- gtk_drag_set_icon_default (context);
-}
-
-static void
-gtk_clist_drag_end (GtkWidget *widget,
- GdkDragContext *context)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (context != NULL);
-
- clist = GTK_CLIST (widget);
-
- clist->click_cell.row = -1;
- clist->click_cell.column = -1;
-}
-
-static void
-gtk_clist_drag_leave (GtkWidget *widget,
- GdkDragContext *context,
- guint time)
-{
- GtkCList *clist;
- GtkCListDestInfo *dest_info;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (context != NULL);
-
- clist = GTK_CLIST (widget);
-
- dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
-
- if (dest_info)
- {
- if (dest_info->cell.row >= 0 &&
- GTK_CLIST_REORDERABLE(clist) &&
- gtk_drag_get_source_widget (context) == widget)
- {
- GList *list;
- GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
-
- list = context->targets;
- while (list)
- {
- if (atom == GDK_POINTER_TO_ATOM (list->data))
- {
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist,
- g_list_nth (clist->row_list, dest_info->cell.row)->data,
- dest_info->cell.row, dest_info->insert_pos);
- clist->drag_highlight_row = -1;
- break;
- }
- list = list->next;
- }
- }
- g_dataset_remove_data (context, "gtk-clist-drag-dest");
- }
-}
-
-static gint
-gtk_clist_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
-{
- GtkCList *clist;
- GtkCListDestInfo new_info;
- GtkCListDestInfo *dest_info;
-
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
-
- clist = GTK_CLIST (widget);
-
- dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
-
- if (!dest_info)
- {
- dest_info = g_new (GtkCListDestInfo, 1);
-
- dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
- dest_info->cell.row = -1;
- dest_info->cell.column = -1;
-
- g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
- drag_dest_info_destroy);
- }
-
- drag_dest_cell (clist, x, y, &new_info);
-
- if (GTK_CLIST_REORDERABLE (clist))
- {
- GList *list;
- GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
-
- list = context->targets;
- while (list)
- {
- if (atom == GDK_POINTER_TO_ATOM (list->data))
- break;
- list = list->next;
- }
-
- if (list)
- {
- if (gtk_drag_get_source_widget (context) != widget ||
- new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
- new_info.cell.row == clist->click_cell.row ||
- (new_info.cell.row == clist->click_cell.row - 1 &&
- new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
- (new_info.cell.row == clist->click_cell.row + 1 &&
- new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
- {
- if (dest_info->cell.row < 0)
- {
- gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
- return FALSE;
- }
- return TRUE;
- }
-
- if (new_info.cell.row != dest_info->cell.row ||
- (new_info.cell.row == dest_info->cell.row &&
- dest_info->insert_pos != new_info.insert_pos))
- {
- if (dest_info->cell.row >= 0)
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist, g_list_nth (clist->row_list,
- dest_info->cell.row)->data,
- dest_info->cell.row, dest_info->insert_pos);
-
- dest_info->insert_pos = new_info.insert_pos;
- dest_info->cell.row = new_info.cell.row;
- dest_info->cell.column = new_info.cell.column;
-
- GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
- (clist, g_list_nth (clist->row_list,
- dest_info->cell.row)->data,
- dest_info->cell.row, dest_info->insert_pos);
-
- clist->drag_highlight_row = dest_info->cell.row;
- clist->drag_highlight_pos = dest_info->insert_pos;
-
- gdk_drag_status (context, context->suggested_action, time);
- }
- return TRUE;
- }
- }
-
- dest_info->insert_pos = new_info.insert_pos;
- dest_info->cell.row = new_info.cell.row;
- dest_info->cell.column = new_info.cell.column;
- return TRUE;
-}
-
-static gboolean
-gtk_clist_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint time)
-{
- g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
- g_return_val_if_fail (context != NULL, FALSE);
-
- if (GTK_CLIST_REORDERABLE (widget) &&
- gtk_drag_get_source_widget (context) == widget)
- {
- GList *list;
- GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
-
- list = context->targets;
- while (list)
- {
- if (atom == GDK_POINTER_TO_ATOM (list->data))
- return TRUE;
- list = list->next;
- }
- }
- return FALSE;
-}
-
-static void
-gtk_clist_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint time)
-{
- GtkCList *clist;
-
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (context != NULL);
- g_return_if_fail (selection_data != NULL);
-
- clist = GTK_CLIST (widget);
-
- if (GTK_CLIST_REORDERABLE (clist) &&
- gtk_drag_get_source_widget (context) == widget &&
- selection_data->target ==
- gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
- selection_data->format == 8 &&
- selection_data->length == sizeof (GtkCListCellInfo))
- {
- GtkCListCellInfo *source_info;
-
- source_info = (GtkCListCellInfo *)(selection_data->data);
- if (source_info)
- {
- GtkCListDestInfo dest_info;
-
- drag_dest_cell (clist, x, y, &dest_info);
-
- if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
- dest_info.cell.row++;
- if (source_info->row < dest_info.cell.row)
- dest_info.cell.row--;
- if (dest_info.cell.row != source_info->row)
- gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
-
- g_dataset_remove_data (context, "gtk-clist-drag-dest");
- }
- }
-}
-
-static void
-gtk_clist_drag_data_get (GtkWidget *widget,
- GdkDragContext *context,
- GtkSelectionData *selection_data,
- guint info,
- guint time)
-{
- g_return_if_fail (GTK_IS_CLIST (widget));
- g_return_if_fail (context != NULL);
- g_return_if_fail (selection_data != NULL);
-
- if (selection_data->target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
- {
- GtkCListCellInfo *info;
-
- info = g_dataset_get_data (context, "gtk-clist-drag-source");
-
- if (info)
- {
- GtkCListCellInfo ret_info;
-
- ret_info.row = info->row;
- ret_info.column = info->column;
-
- gtk_selection_data_set (selection_data, selection_data->target,
- 8, (guchar *) &ret_info,
- sizeof (GtkCListCellInfo));
- }
- }
-}
-
-static void
-draw_drag_highlight (GtkCList *clist,
- GtkCListRow *dest_row,
- gint dest_row_number,
- GtkCListDragPos drag_pos)
-{
- gint y;
-
- y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
-
- switch (drag_pos)
- {
- case GTK_CLIST_DRAG_NONE:
- break;
- case GTK_CLIST_DRAG_AFTER:
- y += clist->row_height + 1;
- case GTK_CLIST_DRAG_BEFORE:
- gdk_draw_line (clist->clist_window, clist->xor_gc,
- 0, y, clist->clist_window_width, y);
- break;
- case GTK_CLIST_DRAG_INTO:
- gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
- clist->clist_window_width - 1, clist->row_height);
- break;
- }
-}
-
-void
-gtk_clist_set_reorderable (GtkCList *clist,
- gboolean reorderable)
-{
- GtkWidget *widget;
-
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
- return;
-
- widget = GTK_WIDGET (clist);
-
- if (reorderable)
- {
- GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
- gtk_drag_dest_set (widget,
- GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
- &clist_target_table, 1, GDK_ACTION_MOVE);
- }
- else
- {
- GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
- gtk_drag_dest_unset (GTK_WIDGET (clist));
- }
-}
-
-void
-gtk_clist_set_use_drag_icons (GtkCList *clist,
- gboolean use_icons)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (use_icons != 0)
- GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
- else
- GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
-}
-
-void
-gtk_clist_set_button_actions (GtkCList *clist,
- guint button,
- guint8 button_actions)
-{
- g_return_if_fail (GTK_IS_CLIST (clist));
-
- if (button < MAX_BUTTON)
- {
- if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
- GTK_WIDGET_HAS_GRAB (clist))
- {
- remove_grab (clist);
- clist->drag_button = 0;
- }
-
- GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
-
- clist->button_actions[button] = button_actions;
- }
-}
-
-#include "gtkaliasdef.c"
projects / gtk4.git / commitdiff