+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-/*
- * 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 <stdio.h>
-#include <string.h>
-#include "gtk/gtk.h"
-
-typedef enum {
- SEL_TYPE_NONE,
- APPLE_PICT,
- ATOM,
- ATOM_PAIR,
- BITMAP,
- C_STRING,
- COLORMAP,
- COMPOUND_TEXT,
- DRAWABLE,
- INTEGER,
- PIXEL,
- PIXMAP,
- SPAN,
- STRING,
- TEXT,
- WINDOW,
- LAST_SEL_TYPE
-} SelType;
-
-GdkAtom seltypes[LAST_SEL_TYPE];
-
-typedef struct _Target {
- gchar *target_name;
- SelType type;
- GdkAtom target;
- gint format;
-} Target;
-
-/* The following is a list of all the selection targets defined
- in the ICCCM */
-
-static Target targets[] = {
- { "ADOBE_PORTABLE_DOCUMENT_FORMAT", STRING, NULL, 8 },
- { "APPLE_PICT", APPLE_PICT, NULL, 8 },
- { "BACKGROUND", PIXEL, NULL, 32 },
- { "BITMAP", BITMAP, NULL, 32 },
- { "CHARACTER_POSITION", SPAN, NULL, 32 },
- { "CLASS", TEXT, NULL, 8 },
- { "CLIENT_WINDOW", WINDOW, NULL, 32 },
- { "COLORMAP", COLORMAP, NULL, 32 },
- { "COLUMN_NUMBER", SPAN, NULL, 32 },
- { "COMPOUND_TEXT", COMPOUND_TEXT, NULL, 8 },
- /* { "DELETE", "NULL", 0, ? }, */
- { "DRAWABLE", DRAWABLE, NULL, 32 },
- { "ENCAPSULATED_POSTSCRIPT", STRING, NULL, 8 },
- { "ENCAPSULATED_POSTSCRIPT_INTERCHANGE", STRING, NULL, 8 },
- { "FILE_NAME", TEXT, NULL, 8 },
- { "FOREGROUND", PIXEL, NULL, 32 },
- { "HOST_NAME", TEXT, NULL, 8 },
- /* { "INSERT_PROPERTY", "NULL", 0, ? NULL }, */
- /* { "INSERT_SELECTION", "NULL", 0, ? NULL }, */
- { "LENGTH", INTEGER, NULL, 32 },
- { "LINE_NUMBER", SPAN, NULL, 32 },
- { "LIST_LENGTH", INTEGER, NULL, 32 },
- { "MODULE", TEXT, NULL, 8 },
- /* { "MULTIPLE", "ATOM_PAIR", 0, 32 }, */
- { "NAME", TEXT, NULL, 8 },
- { "ODIF", TEXT, NULL, 8 },
- { "OWNER_OS", TEXT, NULL, 8 },
- { "PIXMAP", PIXMAP, NULL, 32 },
- { "POSTSCRIPT", STRING, NULL, 8 },
- { "PROCEDURE", TEXT, NULL, 8 },
- { "PROCESS", INTEGER, NULL, 32 },
- { "STRING", STRING, NULL, 8 },
- { "TARGETS", ATOM, NULL, 32 },
- { "TASK", INTEGER, NULL, 32 },
- { "TEXT", TEXT, NULL, 8 },
- { "TIMESTAMP", INTEGER, NULL, 32 },
- { "USER", TEXT, NULL, 8 },
-};
-
-static int num_targets = sizeof(targets)/sizeof(Target);
-
-static int have_selection = FALSE;
-
-GtkWidget *selection_widget;
-GtkWidget *selection_text;
-GtkWidget *selection_button;
-GString *selection_string = NULL;
-
-static void
-init_atoms (void)
-{
- int i;
-
- seltypes[SEL_TYPE_NONE] = NULL;
- seltypes[APPLE_PICT] = gdk_atom_intern ("APPLE_PICT",FALSE);
- seltypes[ATOM] = gdk_atom_intern ("ATOM",FALSE);
- seltypes[ATOM_PAIR] = gdk_atom_intern ("ATOM_PAIR",FALSE);
- seltypes[BITMAP] = gdk_atom_intern ("BITMAP",FALSE);
- seltypes[C_STRING] = gdk_atom_intern ("C_STRING",FALSE);
- seltypes[COLORMAP] = gdk_atom_intern ("COLORMAP",FALSE);
- seltypes[COMPOUND_TEXT] = gdk_atom_intern ("COMPOUND_TEXT",FALSE);
- seltypes[DRAWABLE] = gdk_atom_intern ("DRAWABLE",FALSE);
- seltypes[INTEGER] = gdk_atom_intern ("INTEGER",FALSE);
- seltypes[PIXEL] = gdk_atom_intern ("PIXEL",FALSE);
- seltypes[PIXMAP] = gdk_atom_intern ("PIXMAP",FALSE);
- seltypes[SPAN] = gdk_atom_intern ("SPAN",FALSE);
- seltypes[STRING] = gdk_atom_intern ("STRING",FALSE);
- seltypes[TEXT] = gdk_atom_intern ("TEXT",FALSE);
- seltypes[WINDOW] = gdk_atom_intern ("WINDOW",FALSE);
-
- for (i=0; i<num_targets; i++)
- targets[i].target = gdk_atom_intern (targets[i].target_name, FALSE);
-}
-
-void
-selection_toggled (GtkWidget *widget)
-{
- if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
- {
- have_selection = gtk_selection_owner_set (selection_widget,
- GDK_SELECTION_PRIMARY,
- GDK_CURRENT_TIME);
- if (!have_selection)
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(widget), FALSE);
- }
- else
- {
- if (have_selection)
- {
- if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == gtk_widget_get_window (widget))
- gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY,
- GDK_CURRENT_TIME);
- have_selection = FALSE;
- }
- }
-}
-
-void
-selection_get (GtkWidget *widget,
- GtkSelectionData *selection_data,
- guint time,
- gpointer data)
-{
- guchar *buffer;
- gint len;
-
- if (!selection_string)
- {
- buffer = NULL;
- len = 0;
- }
- else
- {
- buffer = (guchar *)selection_string->str;
- len = selection_string->len;
- }
-
- gtk_selection_data_set (selection_data,
- gtk_selection_data_get_target (selection_data),
- 8, buffer, len);
-}
-
-gint
-selection_clear (GtkWidget *widget, GdkEventSelection *event)
-{
- have_selection = FALSE;
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(selection_button), FALSE);
-
- return TRUE;
-}
-
-gchar *
-stringify_atom (guchar *data, gint *position)
-{
- gchar *str = gdk_atom_name (*(GdkAtom *)(data+*position));
- *position += sizeof(GdkAtom);
-
- return str;
-}
-
-gchar *
-stringify_text (guchar *data, gint *position)
-{
- gchar *str = g_strdup ((gchar *)(data+*position));
- *position += strlen (str) + 1;
-
- return str;
-}
-
-gchar *
-stringify_xid (guchar *data, gint *position)
-{
- gchar buffer[20];
- gchar *str;
-
- sprintf(buffer,"0x%x",*(guint32 *)(data+*position));
- str = g_strdup (buffer);
-
- *position += sizeof(guint32);
-
- return str;
-}
-
-gchar *
-stringify_integer (guchar *data, gint *position)
-{
- gchar buffer[20];
- gchar *str;
-
- sprintf(buffer,"%d",*(int *)(data+*position));
- str = g_strdup (buffer);
-
- *position += sizeof(int);
-
- return str;
-}
-
-gchar *
-stringify_span (guchar *data, gint *position)
-{
- gchar buffer[42];
- gchar *str;
-
- sprintf(buffer,"%d - %d",((int *)(data+*position))[0],
- ((int *)(data+*position))[1]);
- str = g_strdup (buffer);
-
- *position += 2*sizeof(int);
-
- return str;
-}
-
-void
-selection_received (GtkWidget *widget, GtkSelectionData *selection_data)
-{
- int position;
- int i;
- SelType seltype;
- char *str;
- guchar *data;
- GtkTextBuffer *buffer;
- GdkAtom type;
-
- if (gtk_selection_data_get_length (selection_data) < 0)
- {
- g_print("Error retrieving selection\n");
- return;
- }
-
- type = gtk_selection_data_get_data_type (selection_data);
-
- seltype = SEL_TYPE_NONE;
- for (i=0; i<LAST_SEL_TYPE; i++)
- {
- if (seltypes[i] == type)
- {
- seltype = i;
- break;
- }
- }
-
- if (seltype == SEL_TYPE_NONE)
- {
- char *name = gdk_atom_name (type);
- g_print("Don't know how to handle type: %s\n",
- name?name:"<unknown>");
- return;
- }
-
- if (selection_string != NULL)
- g_string_free (selection_string, TRUE);
-
- selection_string = g_string_new (NULL);
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (selection_text));
- gtk_text_buffer_set_text (buffer, "", -1);
-
- position = 0;
- while (position < gtk_selection_data_get_length (selection_data))
- {
- data = (guchar *) gtk_selection_data_get_data (selection_data);
- switch (seltype)
- {
- case ATOM:
- str = stringify_atom (data, &position);
- break;
- case COMPOUND_TEXT:
- case STRING:
- case TEXT:
- str = stringify_text (data, &position);
- break;
- case BITMAP:
- case DRAWABLE:
- case PIXMAP:
- case WINDOW:
- case COLORMAP:
- str = stringify_xid (data, &position);
- break;
- case INTEGER:
- case PIXEL:
- str = stringify_integer (data, &position);
- break;
- case SPAN:
- str = stringify_span (data, &position);
- break;
- default:
- {
- char *name = gdk_atom_name (gtk_selection_data_get_data_type (selection_data));
- g_print("Can't convert type %s to string\n",
- name?name:"<unknown>");
- position = gtk_selection_data_get_length (selection_data);
- continue;
- }
- }
- gtk_text_buffer_insert_at_cursor (buffer, str, -1);
- gtk_text_buffer_insert_at_cursor (buffer, "\n", -1);
- g_string_append (selection_string, str);
- g_free (str);
- }
-}
-
-void
-paste (GtkWidget *dialog, gint response, GtkWidget *entry)
-{
- const char *name;
- GdkAtom atom;
-
- if (response != GTK_RESPONSE_APPLY)
- {
- gtk_widget_destroy (dialog);
- return;
- }
-
- name = gtk_entry_get_text (GTK_ENTRY(entry));
- atom = gdk_atom_intern (name, FALSE);
-
- if (atom == NULL)
- {
- g_print("Could not create atom: \"%s\"\n",name);
- return;
- }
-
- gtk_selection_convert (selection_widget, GDK_SELECTION_PRIMARY, atom,
- GDK_CURRENT_TIME);
-}
-
-void
-quit (void)
-{
- gtk_main_quit ();
-}
-
-int
-main (int argc, char *argv[])
-{
- GtkWidget *content_area;
- GtkWidget *dialog;
- GtkWidget *vbox;
- GtkWidget *label;
- GtkWidget *entry;
- GtkWidget *hbox;
- GtkWidget *scrolled;
-
- gtk_init ();
-
- init_atoms();
-
- selection_widget = gtk_invisible_new ();
-
- dialog = gtk_dialog_new ();
- gtk_widget_set_name (dialog, "Test Input");
-
- g_signal_connect (dialog, "destroy",
- G_CALLBACK (quit), NULL);
-
- content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
-
- vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
-
- gtk_box_pack_start (GTK_BOX (content_area), vbox);
- gtk_widget_show (vbox);
-
- selection_button = gtk_toggle_button_new_with_label ("Claim Selection");
- gtk_container_add (GTK_CONTAINER (vbox), selection_button);
- gtk_widget_show (selection_button);
-
- g_signal_connect (selection_button, "toggled",
- G_CALLBACK (selection_toggled), NULL);
- g_signal_connect (selection_widget, "selection_clear_event",
- G_CALLBACK (selection_clear), NULL);
- g_signal_connect (selection_widget, "selection_received",
- G_CALLBACK (selection_received), NULL);
-
- g_signal_connect (selection_widget, "selection_get",
- G_CALLBACK (selection_get), NULL);
-
- selection_text = gtk_text_view_new ();
- scrolled = gtk_scrolled_window_new (NULL, NULL);
- gtk_container_add (GTK_CONTAINER (scrolled), selection_text);
- gtk_container_add (GTK_CONTAINER (vbox), scrolled);
- gtk_widget_show (selection_text);
-
- hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);
- gtk_container_add (GTK_CONTAINER (vbox), hbox);
- gtk_widget_show (hbox);
-
- label = gtk_label_new ("Target:");
- gtk_box_pack_start (GTK_BOX(hbox), label);
- gtk_widget_show (label);
-
- entry = gtk_entry_new ();
- gtk_widget_set_hexpand (entry, TRUE);
- gtk_box_pack_start (GTK_BOX(hbox), entry);
- gtk_widget_show (entry);
-
- /* .. And create some buttons */
- gtk_dialog_add_button (GTK_DIALOG (dialog),
- "Paste",
- GTK_RESPONSE_APPLY);
- gtk_dialog_add_button (GTK_DIALOG (dialog),
- "Quit",
- GTK_RESPONSE_CLOSE);
-
- g_signal_connect (dialog, "response",
- G_CALLBACK (paste), entry);
-
- gtk_widget_show (dialog);
-
- gtk_main ();
-
- return 0;
-}
projects / gtk4.git / commitdiff