+Mon Aug 2 01:30:03 2004 Matthias Clasen <maclas@gmx.de>
+
+ * gtk/gtktextview.[hc]:
+ * gtk/gtkentry.[hc]: Add a new binding signal ::backspace,
+ bind it to the backspace key, and make it pay attention
+ to the Pango backspace_deletes_character
+ attribute. (#119891, Noah Levitt, patch by Theppitak
+ Karoonboonyanan)
+
Mon Aug 2 01:02:57 2004 Matthias Clasen <maclas@gmx.de>
* gdk/x11/gdkevents-x11.c (gdk_check_wm_state_changed):
+Mon Aug 2 01:30:03 2004 Matthias Clasen <maclas@gmx.de>
+
+ * gtk/gtktextview.[hc]:
+ * gtk/gtkentry.[hc]: Add a new binding signal ::backspace,
+ bind it to the backspace key, and make it pay attention
+ to the Pango backspace_deletes_character
+ attribute. (#119891, Noah Levitt, patch by Theppitak
+ Karoonboonyanan)
+
Mon Aug 2 01:02:57 2004 Matthias Clasen <maclas@gmx.de>
* gdk/x11/gdkevents-x11.c (gdk_check_wm_state_changed):
+Mon Aug 2 01:30:03 2004 Matthias Clasen <maclas@gmx.de>
+
+ * gtk/gtktextview.[hc]:
+ * gtk/gtkentry.[hc]: Add a new binding signal ::backspace,
+ bind it to the backspace key, and make it pay attention
+ to the Pango backspace_deletes_character
+ attribute. (#119891, Noah Levitt, patch by Theppitak
+ Karoonboonyanan)
+
Mon Aug 2 01:02:57 2004 Matthias Clasen <maclas@gmx.de>
* gdk/x11/gdkevents-x11.c (gdk_check_wm_state_changed):
+Mon Aug 2 01:30:03 2004 Matthias Clasen <maclas@gmx.de>
+
+ * gtk/gtktextview.[hc]:
+ * gtk/gtkentry.[hc]: Add a new binding signal ::backspace,
+ bind it to the backspace key, and make it pay attention
+ to the Pango backspace_deletes_character
+ attribute. (#119891, Noah Levitt, patch by Theppitak
+ Karoonboonyanan)
+
Mon Aug 2 01:02:57 2004 Matthias Clasen <maclas@gmx.de>
* gdk/x11/gdkevents-x11.c (gdk_check_wm_state_changed):
MOVE_CURSOR,
INSERT_AT_CURSOR,
DELETE_FROM_CURSOR,
+ BACKSPACE,
CUT_CLIPBOARD,
COPY_CLIPBOARD,
PASTE_CLIPBOARD,
static void gtk_entry_delete_from_cursor (GtkEntry *entry,
GtkDeleteType type,
gint count);
+static void gtk_entry_backspace (GtkEntry *entry);
static void gtk_entry_cut_clipboard (GtkEntry *entry);
static void gtk_entry_copy_clipboard (GtkEntry *entry);
static void gtk_entry_paste_clipboard (GtkEntry *entry);
class->move_cursor = gtk_entry_move_cursor;
class->insert_at_cursor = gtk_entry_insert_at_cursor;
class->delete_from_cursor = gtk_entry_delete_from_cursor;
+ class->backspace = gtk_entry_backspace;
class->cut_clipboard = gtk_entry_cut_clipboard;
class->copy_clipboard = gtk_entry_copy_clipboard;
class->paste_clipboard = gtk_entry_paste_clipboard;
GTK_TYPE_DELETE_TYPE,
G_TYPE_INT);
+ signals[BACKSPACE] =
+ g_signal_new ("backspace",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GtkEntryClass, backspace),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
signals[CUT_CLIPBOARD] =
g_signal_new ("cut_clipboard",
G_OBJECT_CLASS_TYPE (gobject_class),
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0,
- "delete_from_cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
+ "backspace", 0);
/* Make this do the same as Backspace, to help with mis-typing */
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK,
- "delete_from_cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
+ "backspace", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
"delete_from_cursor", 2,
gtk_entry_pend_cursor_blink (entry);
}
+static void
+gtk_entry_backspace (GtkEntry *entry)
+{
+ GtkEditable *editable = GTK_EDITABLE (entry);
+ gint prev_pos;
+
+ gtk_entry_reset_im_context (entry);
+
+ if (!entry->editable || !entry->visible || !entry->text)
+ return;
+
+ if (entry->selection_bound != entry->current_pos)
+ {
+ gtk_editable_delete_selection (editable);
+ return;
+ }
+
+ prev_pos = gtk_entry_move_logically(entry, entry->current_pos, -1);
+
+ if (prev_pos < entry->current_pos)
+ {
+ PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
+ PangoLogAttr *log_attrs;
+ gint n_attrs;
+
+ pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
+
+ if (log_attrs[prev_pos].backspace_deletes_character)
+ {
+ gchar *cluster_text;
+ gchar *normalized_text;
+ glong len;
+
+ cluster_text = gtk_editable_get_chars (editable,
+ prev_pos,
+ entry->current_pos);
+ normalized_text = g_utf8_normalize (cluster_text,
+ strlen (cluster_text),
+ G_NORMALIZE_NFD);
+ len = g_utf8_strlen (normalized_text, -1);
+
+ gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
+ if (len > 1)
+ {
+ gint pos = entry->current_pos;
+
+ gtk_editable_insert_text (editable, normalized_text,
+ g_utf8_offset_to_pointer (normalized_text, len - 1) - normalized_text,
+ &pos);
+ gtk_editable_set_position (editable, pos);
+ }
+
+ g_free (normalized_text);
+ g_free (cluster_text);
+ }
+ else
+ {
+ gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
+ }
+
+ g_free (log_attrs);
+ }
+
+ gtk_entry_pend_cursor_blink (entry);
+}
+
static void
gtk_entry_copy_clipboard (GtkEntry *entry)
{
void (* delete_from_cursor) (GtkEntry *entry,
GtkDeleteType type,
gint count);
+ void (* backspace) (GtkEntry *entry);
void (* cut_clipboard) (GtkEntry *entry);
void (* copy_clipboard) (GtkEntry *entry);
void (* paste_clipboard) (GtkEntry *entry);
void (*_gtk_reserved1) (void);
void (*_gtk_reserved2) (void);
void (*_gtk_reserved3) (void);
- void (*_gtk_reserved4) (void);
};
GType gtk_entry_get_type (void) G_GNUC_CONST;
SET_ANCHOR,
INSERT_AT_CURSOR,
DELETE_FROM_CURSOR,
+ BACKSPACE,
CUT_CLIPBOARD,
COPY_CLIPBOARD,
PASTE_CLIPBOARD,
static void gtk_text_view_delete_from_cursor (GtkTextView *text_view,
GtkDeleteType type,
gint count);
+static void gtk_text_view_backspace (GtkTextView *text_view);
static void gtk_text_view_cut_clipboard (GtkTextView *text_view);
static void gtk_text_view_copy_clipboard (GtkTextView *text_view);
static void gtk_text_view_paste_clipboard (GtkTextView *text_view);
klass->set_anchor = gtk_text_view_set_anchor;
klass->insert_at_cursor = gtk_text_view_insert_at_cursor;
klass->delete_from_cursor = gtk_text_view_delete_from_cursor;
+ klass->backspace = gtk_text_view_backspace;
klass->cut_clipboard = gtk_text_view_cut_clipboard;
klass->copy_clipboard = gtk_text_view_copy_clipboard;
klass->paste_clipboard = gtk_text_view_paste_clipboard;
GTK_TYPE_DELETE_TYPE,
G_TYPE_INT);
+ signals[BACKSPACE] =
+ g_signal_new ("backspace",
+ G_OBJECT_CLASS_TYPE (gobject_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GtkTextViewClass, backspace),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
signals[CUT_CLIPBOARD] =
g_signal_new ("cut_clipboard",
G_OBJECT_CLASS_TYPE (gobject_class),
G_TYPE_INT, 1);
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0,
- "delete_from_cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
+ "backspace", 0);
/* Make this do the same as Backspace, to help with mis-typing */
gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK,
- "delete_from_cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_CHARS,
- G_TYPE_INT, -1);
+ "backspace", 0);
gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
"delete_from_cursor", 2,
}
}
+static void
+gtk_text_view_backspace (GtkTextView *text_view)
+{
+ GtkTextIter insert;
+ GtkTextIter start;
+ GtkTextIter end;
+
+ gtk_text_view_reset_im_context (text_view);
+
+ /* Backspace deletes the selection, if one exists */
+ if (gtk_text_buffer_delete_selection (get_buffer (text_view), TRUE,
+ text_view->editable))
+ return;
+
+ gtk_text_buffer_get_iter_at_mark (get_buffer (text_view),
+ &insert,
+ gtk_text_buffer_get_mark (get_buffer (text_view),
+ "insert"));
+
+ start = insert;
+ end = insert;
+
+ gtk_text_iter_backward_cursor_position (&end);
+
+ if (!gtk_text_iter_equal (&start, &end))
+ {
+ gchar *cluster_text = gtk_text_iter_get_text (&start, &end);
+
+ gtk_text_buffer_begin_user_action (get_buffer (text_view));
+
+ if (gtk_text_buffer_delete_interactive (get_buffer (text_view), &start, &end,
+ text_view->editable))
+ {
+ gchar *normalized_text = g_utf8_normalize (cluster_text,
+ strlen (cluster_text),
+ G_NORMALIZE_NFD);
+ glong len = g_utf8_strlen (normalized_text, -1);
+
+ if (len > 1)
+ gtk_text_buffer_insert_interactive_at_cursor (get_buffer (text_view),
+ normalized_text,
+ g_utf8_offset_to_pointer (normalized_text, len - 1) - normalized_text,
+ text_view->editable);
+
+ g_free (normalized_text);
+ }
+
+ gtk_text_buffer_end_user_action (get_buffer (text_view));
+
+ g_free (cluster_text);
+
+ DV(g_print (G_STRLOC": scrolling onscreen\n"));
+ gtk_text_view_scroll_mark_onscreen (text_view,
+ gtk_text_buffer_get_mark (get_buffer (text_view), "insert"));
+ }
+}
+
static void
gtk_text_view_cut_clipboard (GtkTextView *text_view)
{
void (* delete_from_cursor) (GtkTextView *text_view,
GtkDeleteType type,
gint count);
+ void (* backspace) (GtkTextView *text_view);
/* cut copy paste */
void (* cut_clipboard) (GtkTextView *text_view);
void (*_gtk_reserved5) (void);
void (*_gtk_reserved6) (void);
void (*_gtk_reserved7) (void);
- void (*_gtk_reserved8) (void);
};
GType gtk_text_view_get_type (void) G_GNUC_CONST;
projects / gtk4.git / commitdiff