1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #include <pango/pango.h>
32 #include "gdk/gdkkeysyms.h"
34 #include "gtkbindings.h"
35 #include "gtkcelleditable.h"
36 #include "gtkclipboard.h"
39 #include "gtkimagemenuitem.h"
40 #include "gtkimmulticontext.h"
43 #include "gtkmarshalers.h"
45 #include "gtkmenuitem.h"
46 #include "gtkseparatormenuitem.h"
47 #include "gtkselection.h"
48 #include "gtksettings.h"
50 #include "gtktextutil.h"
51 #include "gtkwindow.h"
52 #include "gtktreeview.h"
53 #include "gtktreeselection.h"
54 #include "gtkentryprivate.h"
55 #include "gtkcelllayout.h"
57 #define GTK_ENTRY_COMPLETION_KEY "gtk-entry-completion-key"
59 #define MIN_ENTRY_WIDTH 150
60 #define DRAW_TIMEOUT 20
61 #define INNER_BORDER 2
62 #define COMPLETION_TIMEOUT 300
64 /* Initial size of buffer, in bytes */
67 /* Maximum size of text buffer, in bytes */
68 #define MAX_SIZE G_MAXUSHORT
70 typedef struct _GtkEntryPrivate GtkEntryPrivate;
72 #define GTK_ENTRY_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_ENTRY, GtkEntryPrivate))
74 struct _GtkEntryPrivate
103 PROP_ACTIVATES_DEFAULT,
110 static guint signals[LAST_SIGNAL] = { 0 };
117 /* GObject, GtkObject methods
119 static void gtk_entry_class_init (GtkEntryClass *klass);
120 static void gtk_entry_editable_init (GtkEditableClass *iface);
121 static void gtk_entry_cell_editable_init (GtkCellEditableIface *iface);
122 static void gtk_entry_init (GtkEntry *entry);
123 static void gtk_entry_set_property (GObject *object,
127 static void gtk_entry_get_property (GObject *object,
131 static void gtk_entry_finalize (GObject *object);
132 static void gtk_entry_destroy (GtkObject *object);
136 static void gtk_entry_realize (GtkWidget *widget);
137 static void gtk_entry_unrealize (GtkWidget *widget);
138 static void gtk_entry_size_request (GtkWidget *widget,
139 GtkRequisition *requisition);
140 static void gtk_entry_size_allocate (GtkWidget *widget,
141 GtkAllocation *allocation);
142 static void gtk_entry_draw_frame (GtkWidget *widget);
143 static gint gtk_entry_expose (GtkWidget *widget,
144 GdkEventExpose *event);
145 static gint gtk_entry_button_press (GtkWidget *widget,
146 GdkEventButton *event);
147 static gint gtk_entry_button_release (GtkWidget *widget,
148 GdkEventButton *event);
149 static gint gtk_entry_motion_notify (GtkWidget *widget,
150 GdkEventMotion *event);
151 static gint gtk_entry_key_press (GtkWidget *widget,
153 static gint gtk_entry_key_release (GtkWidget *widget,
155 static gint gtk_entry_focus_in (GtkWidget *widget,
156 GdkEventFocus *event);
157 static gint gtk_entry_focus_out (GtkWidget *widget,
158 GdkEventFocus *event);
159 static void gtk_entry_grab_focus (GtkWidget *widget);
160 static void gtk_entry_style_set (GtkWidget *widget,
161 GtkStyle *previous_style);
162 static void gtk_entry_direction_changed (GtkWidget *widget,
163 GtkTextDirection previous_dir);
164 static void gtk_entry_state_changed (GtkWidget *widget,
165 GtkStateType previous_state);
166 static void gtk_entry_screen_changed (GtkWidget *widget,
167 GdkScreen *old_screen);
169 static gboolean gtk_entry_drag_drop (GtkWidget *widget,
170 GdkDragContext *context,
174 static gboolean gtk_entry_drag_motion (GtkWidget *widget,
175 GdkDragContext *context,
179 static void gtk_entry_drag_leave (GtkWidget *widget,
180 GdkDragContext *context,
182 static void gtk_entry_drag_data_received (GtkWidget *widget,
183 GdkDragContext *context,
186 GtkSelectionData *selection_data,
189 static void gtk_entry_drag_data_get (GtkWidget *widget,
190 GdkDragContext *context,
191 GtkSelectionData *selection_data,
194 static void gtk_entry_drag_data_delete (GtkWidget *widget,
195 GdkDragContext *context);
197 /* GtkEditable method implementations
199 static void gtk_entry_insert_text (GtkEditable *editable,
200 const gchar *new_text,
201 gint new_text_length,
203 static void gtk_entry_delete_text (GtkEditable *editable,
206 static gchar * gtk_entry_get_chars (GtkEditable *editable,
209 static void gtk_entry_real_set_position (GtkEditable *editable,
211 static gint gtk_entry_get_position (GtkEditable *editable);
212 static void gtk_entry_set_selection_bounds (GtkEditable *editable,
215 static gboolean gtk_entry_get_selection_bounds (GtkEditable *editable,
219 /* GtkCellEditable method implementations
221 static void gtk_entry_start_editing (GtkCellEditable *cell_editable,
224 /* Default signal handlers
226 static void gtk_entry_real_insert_text (GtkEditable *editable,
227 const gchar *new_text,
228 gint new_text_length,
230 static void gtk_entry_real_delete_text (GtkEditable *editable,
233 static void gtk_entry_move_cursor (GtkEntry *entry,
234 GtkMovementStep step,
236 gboolean extend_selection);
237 static void gtk_entry_insert_at_cursor (GtkEntry *entry,
239 static void gtk_entry_delete_from_cursor (GtkEntry *entry,
242 static void gtk_entry_backspace (GtkEntry *entry);
243 static void gtk_entry_cut_clipboard (GtkEntry *entry);
244 static void gtk_entry_copy_clipboard (GtkEntry *entry);
245 static void gtk_entry_paste_clipboard (GtkEntry *entry);
246 static void gtk_entry_toggle_overwrite (GtkEntry *entry);
247 static void gtk_entry_select_all (GtkEntry *entry);
248 static void gtk_entry_real_activate (GtkEntry *entry);
249 static gboolean gtk_entry_popup_menu (GtkWidget *widget);
251 static void gtk_entry_keymap_direction_changed (GdkKeymap *keymap,
253 /* IM Context Callbacks
255 static void gtk_entry_commit_cb (GtkIMContext *context,
258 static void gtk_entry_preedit_changed_cb (GtkIMContext *context,
260 static gboolean gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
262 static gboolean gtk_entry_delete_surrounding_cb (GtkIMContext *context,
269 static void gtk_entry_enter_text (GtkEntry *entry,
271 static void gtk_entry_set_positions (GtkEntry *entry,
273 gint selection_bound);
274 static void gtk_entry_draw_text (GtkEntry *entry);
275 static void gtk_entry_draw_cursor (GtkEntry *entry,
277 static PangoLayout *gtk_entry_ensure_layout (GtkEntry *entry,
278 gboolean include_preedit);
279 static void gtk_entry_reset_layout (GtkEntry *entry);
280 static void gtk_entry_queue_draw (GtkEntry *entry);
281 static void gtk_entry_reset_im_context (GtkEntry *entry);
282 static void gtk_entry_recompute (GtkEntry *entry);
283 static gint gtk_entry_find_position (GtkEntry *entry,
285 static void gtk_entry_get_cursor_locations (GtkEntry *entry,
289 static void gtk_entry_adjust_scroll (GtkEntry *entry);
290 static gint gtk_entry_move_visually (GtkEntry *editable,
293 static gint gtk_entry_move_logically (GtkEntry *entry,
296 static gint gtk_entry_move_forward_word (GtkEntry *entry,
298 static gint gtk_entry_move_backward_word (GtkEntry *entry,
300 static void gtk_entry_delete_whitespace (GtkEntry *entry);
301 static void gtk_entry_select_word (GtkEntry *entry);
302 static void gtk_entry_select_line (GtkEntry *entry);
303 static char * gtk_entry_get_public_chars (GtkEntry *entry,
306 static void gtk_entry_paste (GtkEntry *entry,
308 static void gtk_entry_update_primary_selection (GtkEntry *entry);
309 static void gtk_entry_do_popup (GtkEntry *entry,
310 GdkEventButton *event);
311 static gboolean gtk_entry_mnemonic_activate (GtkWidget *widget,
312 gboolean group_cycling);
313 static void gtk_entry_state_changed (GtkWidget *widget,
314 GtkStateType previous_state);
315 static void gtk_entry_check_cursor_blink (GtkEntry *entry);
316 static void gtk_entry_pend_cursor_blink (GtkEntry *entry);
317 static void get_text_area_size (GtkEntry *entry,
322 static void get_widget_window_size (GtkEntry *entry,
329 static gint gtk_entry_completion_timeout (gpointer data);
330 static gboolean gtk_entry_completion_key_press (GtkWidget *widget,
333 static void gtk_entry_completion_changed (GtkWidget *entry,
335 static gboolean check_completion_callback (GtkEntryCompletion *completion);
336 static void clear_completion_callback (GtkEntry *entry,
338 static gboolean accept_completion_callback (GtkEntry *entry);
339 static void completion_insert_text_callback (GtkEntry *entry,
343 GtkEntryCompletion *completion);
344 static void completion_changed (GtkEntryCompletion *completion,
347 static void disconnect_completion_signals (GtkEntry *entry,
348 GtkEntryCompletion *completion);
349 static void connect_completion_signals (GtkEntry *entry,
350 GtkEntryCompletion *completion);
353 static GtkWidgetClass *parent_class = NULL;
356 gtk_entry_get_type (void)
358 static GType entry_type = 0;
362 static const GTypeInfo entry_info =
364 sizeof (GtkEntryClass),
365 NULL, /* base_init */
366 NULL, /* base_finalize */
367 (GClassInitFunc) gtk_entry_class_init,
368 NULL, /* class_finalize */
369 NULL, /* class_data */
372 (GInstanceInitFunc) gtk_entry_init,
375 static const GInterfaceInfo editable_info =
377 (GInterfaceInitFunc) gtk_entry_editable_init, /* interface_init */
378 NULL, /* interface_finalize */
379 NULL /* interface_data */
382 static const GInterfaceInfo cell_editable_info =
384 (GInterfaceInitFunc) gtk_entry_cell_editable_init, /* interface_init */
385 NULL, /* interface_finalize */
386 NULL /* interface_data */
389 entry_type = g_type_register_static (GTK_TYPE_WIDGET, "GtkEntry",
392 g_type_add_interface_static (entry_type,
395 g_type_add_interface_static (entry_type,
396 GTK_TYPE_CELL_EDITABLE,
397 &cell_editable_info);
404 add_move_binding (GtkBindingSet *binding_set,
407 GtkMovementStep step,
410 g_return_if_fail ((modmask & GDK_SHIFT_MASK) == 0);
412 gtk_binding_entry_add_signal (binding_set, keyval, modmask,
416 G_TYPE_BOOLEAN, FALSE);
418 /* Selection-extending version */
419 gtk_binding_entry_add_signal (binding_set, keyval, modmask | GDK_SHIFT_MASK,
423 G_TYPE_BOOLEAN, TRUE);
427 gtk_entry_class_init (GtkEntryClass *class)
429 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
430 GtkWidgetClass *widget_class;
431 GtkObjectClass *gtk_object_class;
432 GtkBindingSet *binding_set;
434 widget_class = (GtkWidgetClass*) class;
435 gtk_object_class = (GtkObjectClass *)class;
436 parent_class = g_type_class_peek_parent (class);
438 gobject_class->finalize = gtk_entry_finalize;
439 gobject_class->set_property = gtk_entry_set_property;
440 gobject_class->get_property = gtk_entry_get_property;
442 widget_class->realize = gtk_entry_realize;
443 widget_class->unrealize = gtk_entry_unrealize;
444 widget_class->size_request = gtk_entry_size_request;
445 widget_class->size_allocate = gtk_entry_size_allocate;
446 widget_class->expose_event = gtk_entry_expose;
447 widget_class->button_press_event = gtk_entry_button_press;
448 widget_class->button_release_event = gtk_entry_button_release;
449 widget_class->motion_notify_event = gtk_entry_motion_notify;
450 widget_class->key_press_event = gtk_entry_key_press;
451 widget_class->key_release_event = gtk_entry_key_release;
452 widget_class->focus_in_event = gtk_entry_focus_in;
453 widget_class->focus_out_event = gtk_entry_focus_out;
454 widget_class->grab_focus = gtk_entry_grab_focus;
455 widget_class->style_set = gtk_entry_style_set;
456 widget_class->direction_changed = gtk_entry_direction_changed;
457 widget_class->state_changed = gtk_entry_state_changed;
458 widget_class->screen_changed = gtk_entry_screen_changed;
459 widget_class->mnemonic_activate = gtk_entry_mnemonic_activate;
461 widget_class->drag_drop = gtk_entry_drag_drop;
462 widget_class->drag_motion = gtk_entry_drag_motion;
463 widget_class->drag_leave = gtk_entry_drag_leave;
464 widget_class->drag_data_received = gtk_entry_drag_data_received;
465 widget_class->drag_data_get = gtk_entry_drag_data_get;
466 widget_class->drag_data_delete = gtk_entry_drag_data_delete;
468 widget_class->popup_menu = gtk_entry_popup_menu;
470 gtk_object_class->destroy = gtk_entry_destroy;
472 class->move_cursor = gtk_entry_move_cursor;
473 class->insert_at_cursor = gtk_entry_insert_at_cursor;
474 class->delete_from_cursor = gtk_entry_delete_from_cursor;
475 class->backspace = gtk_entry_backspace;
476 class->cut_clipboard = gtk_entry_cut_clipboard;
477 class->copy_clipboard = gtk_entry_copy_clipboard;
478 class->paste_clipboard = gtk_entry_paste_clipboard;
479 class->toggle_overwrite = gtk_entry_toggle_overwrite;
480 class->activate = gtk_entry_real_activate;
482 g_object_class_install_property (gobject_class,
483 PROP_CURSOR_POSITION,
484 g_param_spec_int ("cursor-position",
485 P_("Cursor Position"),
486 P_("The current position of the insertion cursor in chars"),
492 g_object_class_install_property (gobject_class,
493 PROP_SELECTION_BOUND,
494 g_param_spec_int ("selection-bound",
495 P_("Selection Bound"),
496 P_("The position of the opposite end of the selection from the cursor in chars"),
502 g_object_class_install_property (gobject_class,
504 g_param_spec_boolean ("editable",
506 P_("Whether the entry contents can be edited"),
508 G_PARAM_READABLE | G_PARAM_WRITABLE));
510 g_object_class_install_property (gobject_class,
512 g_param_spec_int ("max-length",
513 P_("Maximum length"),
514 P_("Maximum number of characters for this entry. Zero if no maximum"),
518 G_PARAM_READABLE | G_PARAM_WRITABLE));
519 g_object_class_install_property (gobject_class,
521 g_param_spec_boolean ("visibility",
523 P_("FALSE displays the \"invisible char\" instead of the actual text (password mode)"),
525 G_PARAM_READABLE | G_PARAM_WRITABLE));
527 g_object_class_install_property (gobject_class,
529 g_param_spec_boolean ("has-frame",
531 P_("FALSE removes outside bevel from entry"),
533 G_PARAM_READABLE | G_PARAM_WRITABLE));
535 g_object_class_install_property (gobject_class,
537 g_param_spec_unichar ("invisible-char",
538 P_("Invisible character"),
539 P_("The character to use when masking entry contents (in \"password mode\")"),
541 G_PARAM_READABLE | G_PARAM_WRITABLE));
543 g_object_class_install_property (gobject_class,
544 PROP_ACTIVATES_DEFAULT,
545 g_param_spec_boolean ("activates-default",
546 P_("Activates default"),
547 P_("Whether to activate the default widget (such as the default button in a dialog) when Enter is pressed"),
549 G_PARAM_READABLE | G_PARAM_WRITABLE));
550 g_object_class_install_property (gobject_class,
552 g_param_spec_int ("width-chars",
553 P_("Width in chars"),
554 P_("Number of characters to leave space for in the entry"),
558 G_PARAM_READABLE | G_PARAM_WRITABLE));
560 g_object_class_install_property (gobject_class,
562 g_param_spec_int ("scroll-offset",
564 P_("Number of pixels of the entry scrolled off the screen to the left"),
570 g_object_class_install_property (gobject_class,
572 g_param_spec_string ("text",
574 P_("The contents of the entry"),
576 G_PARAM_READABLE | G_PARAM_WRITABLE));
581 * The horizontal alignment, from 0 (left) to 1 (right).
582 * Reversed for RTL layouts.
586 g_object_class_install_property (gobject_class,
588 g_param_spec_float ("xalign",
590 P_("The horizontal alignment, from 0 (left) to 1 (right). Reversed for RTL layouts."),
594 G_PARAM_READABLE | G_PARAM_WRITABLE));
596 signals[POPULATE_POPUP] =
597 g_signal_new ("populate_popup",
598 G_OBJECT_CLASS_TYPE (gobject_class),
600 G_STRUCT_OFFSET (GtkEntryClass, populate_popup),
602 _gtk_marshal_VOID__OBJECT,
609 g_signal_new ("activate",
610 G_OBJECT_CLASS_TYPE (gobject_class),
611 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
612 G_STRUCT_OFFSET (GtkEntryClass, activate),
614 _gtk_marshal_VOID__VOID,
616 widget_class->activate_signal = signals[ACTIVATE];
618 signals[MOVE_CURSOR] =
619 g_signal_new ("move_cursor",
620 G_OBJECT_CLASS_TYPE (gobject_class),
621 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
622 G_STRUCT_OFFSET (GtkEntryClass, move_cursor),
624 _gtk_marshal_VOID__ENUM_INT_BOOLEAN,
626 GTK_TYPE_MOVEMENT_STEP,
630 signals[INSERT_AT_CURSOR] =
631 g_signal_new ("insert_at_cursor",
632 G_OBJECT_CLASS_TYPE (gobject_class),
633 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
634 G_STRUCT_OFFSET (GtkEntryClass, insert_at_cursor),
636 _gtk_marshal_VOID__STRING,
640 signals[DELETE_FROM_CURSOR] =
641 g_signal_new ("delete_from_cursor",
642 G_OBJECT_CLASS_TYPE (gobject_class),
643 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
644 G_STRUCT_OFFSET (GtkEntryClass, delete_from_cursor),
646 _gtk_marshal_VOID__ENUM_INT,
648 GTK_TYPE_DELETE_TYPE,
652 g_signal_new ("backspace",
653 G_OBJECT_CLASS_TYPE (gobject_class),
654 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
655 G_STRUCT_OFFSET (GtkEntryClass, backspace),
657 _gtk_marshal_VOID__VOID,
660 signals[CUT_CLIPBOARD] =
661 g_signal_new ("cut_clipboard",
662 G_OBJECT_CLASS_TYPE (gobject_class),
663 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
664 G_STRUCT_OFFSET (GtkEntryClass, cut_clipboard),
666 _gtk_marshal_VOID__VOID,
669 signals[COPY_CLIPBOARD] =
670 g_signal_new ("copy_clipboard",
671 G_OBJECT_CLASS_TYPE (gobject_class),
672 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
673 G_STRUCT_OFFSET (GtkEntryClass, copy_clipboard),
675 _gtk_marshal_VOID__VOID,
678 signals[PASTE_CLIPBOARD] =
679 g_signal_new ("paste_clipboard",
680 G_OBJECT_CLASS_TYPE (gobject_class),
681 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
682 G_STRUCT_OFFSET (GtkEntryClass, paste_clipboard),
684 _gtk_marshal_VOID__VOID,
687 signals[TOGGLE_OVERWRITE] =
688 g_signal_new ("toggle_overwrite",
689 G_OBJECT_CLASS_TYPE (gobject_class),
690 G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
691 G_STRUCT_OFFSET (GtkEntryClass, toggle_overwrite),
693 _gtk_marshal_VOID__VOID,
700 binding_set = gtk_binding_set_by_class (class);
702 /* Moving the insertion point */
703 add_move_binding (binding_set, GDK_Right, 0,
704 GTK_MOVEMENT_VISUAL_POSITIONS, 1);
706 add_move_binding (binding_set, GDK_Left, 0,
707 GTK_MOVEMENT_VISUAL_POSITIONS, -1);
709 add_move_binding (binding_set, GDK_KP_Right, 0,
710 GTK_MOVEMENT_VISUAL_POSITIONS, 1);
712 add_move_binding (binding_set, GDK_KP_Left, 0,
713 GTK_MOVEMENT_VISUAL_POSITIONS, -1);
715 add_move_binding (binding_set, GDK_Right, GDK_CONTROL_MASK,
716 GTK_MOVEMENT_WORDS, 1);
718 add_move_binding (binding_set, GDK_Left, GDK_CONTROL_MASK,
719 GTK_MOVEMENT_WORDS, -1);
721 add_move_binding (binding_set, GDK_KP_Right, GDK_CONTROL_MASK,
722 GTK_MOVEMENT_WORDS, 1);
724 add_move_binding (binding_set, GDK_KP_Left, GDK_CONTROL_MASK,
725 GTK_MOVEMENT_WORDS, -1);
727 add_move_binding (binding_set, GDK_Home, 0,
728 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
730 add_move_binding (binding_set, GDK_End, 0,
731 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
733 add_move_binding (binding_set, GDK_KP_Home, 0,
734 GTK_MOVEMENT_DISPLAY_LINE_ENDS, -1);
736 add_move_binding (binding_set, GDK_KP_End, 0,
737 GTK_MOVEMENT_DISPLAY_LINE_ENDS, 1);
739 add_move_binding (binding_set, GDK_Home, GDK_CONTROL_MASK,
740 GTK_MOVEMENT_BUFFER_ENDS, -1);
742 add_move_binding (binding_set, GDK_End, GDK_CONTROL_MASK,
743 GTK_MOVEMENT_BUFFER_ENDS, 1);
745 add_move_binding (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
746 GTK_MOVEMENT_BUFFER_ENDS, -1);
748 add_move_binding (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
749 GTK_MOVEMENT_BUFFER_ENDS, 1);
753 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
755 GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
757 G_TYPE_BOOLEAN, FALSE);
758 gtk_binding_entry_add_signal (binding_set, GDK_a, GDK_CONTROL_MASK,
760 GTK_TYPE_MOVEMENT_STEP, GTK_MOVEMENT_BUFFER_ENDS,
762 G_TYPE_BOOLEAN, TRUE);
767 gtk_binding_entry_add_signal (binding_set, GDK_Return, 0,
769 gtk_binding_entry_add_signal (binding_set, GDK_KP_Enter, 0,
773 gtk_binding_entry_add_signal (binding_set, GDK_Delete, 0,
774 "delete_from_cursor", 2,
775 G_TYPE_ENUM, GTK_DELETE_CHARS,
778 gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, 0,
779 "delete_from_cursor", 2,
780 G_TYPE_ENUM, GTK_DELETE_CHARS,
783 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, 0,
786 /* Make this do the same as Backspace, to help with mis-typing */
787 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_SHIFT_MASK,
790 gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_CONTROL_MASK,
791 "delete_from_cursor", 2,
792 G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
795 gtk_binding_entry_add_signal (binding_set, GDK_KP_Delete, GDK_CONTROL_MASK,
796 "delete_from_cursor", 2,
797 G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
800 gtk_binding_entry_add_signal (binding_set, GDK_BackSpace, GDK_CONTROL_MASK,
801 "delete_from_cursor", 2,
802 G_TYPE_ENUM, GTK_DELETE_WORD_ENDS,
807 gtk_binding_entry_add_signal (binding_set, GDK_x, GDK_CONTROL_MASK,
809 gtk_binding_entry_add_signal (binding_set, GDK_c, GDK_CONTROL_MASK,
810 "copy_clipboard", 0);
811 gtk_binding_entry_add_signal (binding_set, GDK_v, GDK_CONTROL_MASK,
812 "paste_clipboard", 0);
814 gtk_binding_entry_add_signal (binding_set, GDK_Delete, GDK_SHIFT_MASK,
816 gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_CONTROL_MASK,
817 "copy_clipboard", 0);
818 gtk_binding_entry_add_signal (binding_set, GDK_Insert, GDK_SHIFT_MASK,
819 "paste_clipboard", 0);
822 gtk_binding_entry_add_signal (binding_set, GDK_Insert, 0,
823 "toggle_overwrite", 0);
824 gtk_binding_entry_add_signal (binding_set, GDK_KP_Insert, 0,
825 "toggle_overwrite", 0);
827 gtk_settings_install_property (g_param_spec_boolean ("gtk-entry-select-on-focus",
828 P_("Select on focus"),
829 P_("Whether to select the contents of an entry when it is focused"),
833 g_type_class_add_private (gobject_class, sizeof (GtkEntryPrivate));
837 gtk_entry_editable_init (GtkEditableClass *iface)
839 iface->do_insert_text = gtk_entry_insert_text;
840 iface->do_delete_text = gtk_entry_delete_text;
841 iface->insert_text = gtk_entry_real_insert_text;
842 iface->delete_text = gtk_entry_real_delete_text;
843 iface->get_chars = gtk_entry_get_chars;
844 iface->set_selection_bounds = gtk_entry_set_selection_bounds;
845 iface->get_selection_bounds = gtk_entry_get_selection_bounds;
846 iface->set_position = gtk_entry_real_set_position;
847 iface->get_position = gtk_entry_get_position;
851 gtk_entry_cell_editable_init (GtkCellEditableIface *iface)
853 iface->start_editing = gtk_entry_start_editing;
857 gtk_entry_set_property (GObject *object,
862 GtkEntry *entry = GTK_ENTRY (object);
868 gboolean new_value = g_value_get_boolean (value);
870 if (new_value != entry->editable)
874 gtk_entry_reset_im_context (entry);
875 if (GTK_WIDGET_HAS_FOCUS (entry))
876 gtk_im_context_focus_out (entry->im_context);
878 entry->preedit_length = 0;
879 entry->preedit_cursor = 0;
882 entry->editable = new_value;
884 if (new_value && GTK_WIDGET_HAS_FOCUS (entry))
885 gtk_im_context_focus_in (entry->im_context);
887 gtk_entry_queue_draw (entry);
892 case PROP_MAX_LENGTH:
893 gtk_entry_set_max_length (entry, g_value_get_int (value));
896 case PROP_VISIBILITY:
897 gtk_entry_set_visibility (entry, g_value_get_boolean (value));
901 gtk_entry_set_has_frame (entry, g_value_get_boolean (value));
904 case PROP_INVISIBLE_CHAR:
905 gtk_entry_set_invisible_char (entry, g_value_get_uint (value));
908 case PROP_ACTIVATES_DEFAULT:
909 gtk_entry_set_activates_default (entry, g_value_get_boolean (value));
912 case PROP_WIDTH_CHARS:
913 gtk_entry_set_width_chars (entry, g_value_get_int (value));
917 gtk_entry_set_text (entry, g_value_get_string (value));
921 gtk_entry_set_alignment (entry, g_value_get_float (value));
924 case PROP_SCROLL_OFFSET:
925 case PROP_CURSOR_POSITION:
927 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
933 gtk_entry_get_property (GObject *object,
938 GtkEntry *entry = GTK_ENTRY (object);
942 case PROP_CURSOR_POSITION:
943 g_value_set_int (value, entry->current_pos);
945 case PROP_SELECTION_BOUND:
946 g_value_set_int (value, entry->selection_bound);
949 g_value_set_boolean (value, entry->editable);
951 case PROP_MAX_LENGTH:
952 g_value_set_int (value, entry->text_max_length);
954 case PROP_VISIBILITY:
955 g_value_set_boolean (value, entry->visible);
958 g_value_set_boolean (value, entry->has_frame);
960 case PROP_INVISIBLE_CHAR:
961 g_value_set_uint (value, entry->invisible_char);
963 case PROP_ACTIVATES_DEFAULT:
964 g_value_set_boolean (value, entry->activates_default);
966 case PROP_WIDTH_CHARS:
967 g_value_set_int (value, entry->width_chars);
969 case PROP_SCROLL_OFFSET:
970 g_value_set_int (value, entry->scroll_offset);
973 g_value_set_string (value, gtk_entry_get_text (entry));
976 g_value_set_float (value, gtk_entry_get_alignment (entry));
980 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
986 gtk_entry_init (GtkEntry *entry)
988 GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
990 GTK_WIDGET_SET_FLAGS (entry, GTK_CAN_FOCUS);
992 entry->text_size = MIN_SIZE;
993 entry->text = g_malloc (entry->text_size);
994 entry->text[0] = '\0';
996 entry->editable = TRUE;
997 entry->visible = TRUE;
998 entry->invisible_char = '*';
999 entry->dnd_position = -1;
1000 entry->width_chars = -1;
1001 entry->is_cell_renderer = FALSE;
1002 entry->editing_canceled = FALSE;
1003 entry->has_frame = TRUE;
1006 gtk_drag_dest_set (GTK_WIDGET (entry),
1007 GTK_DEST_DEFAULT_HIGHLIGHT,
1009 GDK_ACTION_COPY | GDK_ACTION_MOVE);
1010 gtk_drag_dest_add_text_targets (GTK_WIDGET (entry));
1012 /* This object is completely private. No external entity can gain a reference
1013 * to it; so we create it here and destroy it in finalize().
1015 entry->im_context = gtk_im_multicontext_new ();
1017 g_signal_connect (entry->im_context, "commit",
1018 G_CALLBACK (gtk_entry_commit_cb), entry);
1019 g_signal_connect (entry->im_context, "preedit_changed",
1020 G_CALLBACK (gtk_entry_preedit_changed_cb), entry);
1021 g_signal_connect (entry->im_context, "retrieve_surrounding",
1022 G_CALLBACK (gtk_entry_retrieve_surrounding_cb), entry);
1023 g_signal_connect (entry->im_context, "delete_surrounding",
1024 G_CALLBACK (gtk_entry_delete_surrounding_cb), entry);
1028 * Overwrite a memory that might contain sensitive information.
1031 trash_area (gchar *area, gsize len)
1033 volatile gchar *varea = (volatile gchar *)area;
1039 gtk_entry_destroy (GtkObject *object)
1041 GtkEntry *entry = GTK_ENTRY (object);
1044 entry->current_pos = entry->selection_bound = entry->text_length = 0;
1045 gtk_entry_reset_im_context (entry);
1046 gtk_entry_reset_layout (entry);
1048 if (!entry->visible)
1050 /* We want to trash the text here because the entry might be leaked. */
1051 trash_area (entry->text, strlen (entry->text));
1054 GTK_OBJECT_CLASS (parent_class)->destroy (object);
1058 gtk_entry_finalize (GObject *object)
1060 GtkEntry *entry = GTK_ENTRY (object);
1062 gtk_entry_set_completion (entry, NULL);
1064 if (entry->cached_layout)
1065 g_object_unref (entry->cached_layout);
1067 g_object_unref (entry->im_context);
1069 if (entry->blink_timeout)
1070 g_source_remove (entry->blink_timeout);
1072 if (entry->recompute_idle)
1073 g_source_remove (entry->recompute_idle);
1075 entry->text_size = 0;
1079 if (!entry->visible)
1080 trash_area (entry->text, strlen (entry->text));
1081 g_free (entry->text);
1085 G_OBJECT_CLASS (parent_class)->finalize (object);
1089 gtk_entry_realize (GtkWidget *widget)
1092 GtkEditable *editable;
1093 GdkWindowAttr attributes;
1094 gint attributes_mask;
1096 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
1097 entry = GTK_ENTRY (widget);
1098 editable = GTK_EDITABLE (widget);
1100 attributes.window_type = GDK_WINDOW_CHILD;
1102 get_widget_window_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.height);
1104 attributes.wclass = GDK_INPUT_OUTPUT;
1105 attributes.visual = gtk_widget_get_visual (widget);
1106 attributes.colormap = gtk_widget_get_colormap (widget);
1107 attributes.event_mask = gtk_widget_get_events (widget);
1108 attributes.event_mask |= (GDK_EXPOSURE_MASK |
1109 GDK_BUTTON_PRESS_MASK |
1110 GDK_BUTTON_RELEASE_MASK |
1111 GDK_BUTTON1_MOTION_MASK |
1112 GDK_BUTTON3_MOTION_MASK |
1113 GDK_POINTER_MOTION_HINT_MASK |
1114 GDK_POINTER_MOTION_MASK |
1115 GDK_ENTER_NOTIFY_MASK |
1116 GDK_LEAVE_NOTIFY_MASK);
1117 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
1119 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
1120 gdk_window_set_user_data (widget->window, entry);
1122 get_text_area_size (entry, &attributes.x, &attributes.y, &attributes.width, &attributes.height);
1124 attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
1125 attributes_mask |= GDK_WA_CURSOR;
1127 entry->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);
1128 gdk_window_set_user_data (entry->text_area, entry);
1130 gdk_cursor_unref (attributes.cursor);
1132 widget->style = gtk_style_attach (widget->style, widget->window);
1134 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1135 gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1137 gdk_window_show (entry->text_area);
1139 gtk_im_context_set_client_window (entry->im_context, entry->text_area);
1141 gtk_entry_adjust_scroll (entry);
1142 gtk_entry_update_primary_selection (entry);
1146 gtk_entry_unrealize (GtkWidget *widget)
1148 GtkEntry *entry = GTK_ENTRY (widget);
1149 GtkClipboard *clipboard;
1151 gtk_entry_reset_layout (entry);
1153 gtk_im_context_set_client_window (entry->im_context, NULL);
1155 clipboard = gtk_widget_get_clipboard (widget, GDK_SELECTION_PRIMARY);
1156 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
1157 gtk_clipboard_clear (clipboard);
1159 if (entry->text_area)
1161 gdk_window_set_user_data (entry->text_area, NULL);
1162 gdk_window_destroy (entry->text_area);
1163 entry->text_area = NULL;
1166 if (entry->popup_menu)
1168 gtk_widget_destroy (entry->popup_menu);
1169 entry->popup_menu = NULL;
1172 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
1173 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
1177 _gtk_entry_get_borders (GtkEntry *entry,
1181 GtkWidget *widget = GTK_WIDGET (entry);
1183 gboolean interior_focus;
1185 gtk_widget_style_get (widget,
1186 "interior-focus", &interior_focus,
1187 "focus-line-width", &focus_width,
1190 if (entry->has_frame)
1192 *xborder = widget->style->xthickness;
1193 *yborder = widget->style->ythickness;
1201 if (!interior_focus)
1203 *xborder += focus_width;
1204 *yborder += focus_width;
1209 gtk_entry_size_request (GtkWidget *widget,
1210 GtkRequisition *requisition)
1212 GtkEntry *entry = GTK_ENTRY (widget);
1213 PangoFontMetrics *metrics;
1214 gint xborder, yborder;
1215 PangoContext *context;
1217 gtk_widget_ensure_style (widget);
1218 context = gtk_widget_get_pango_context (widget);
1219 metrics = pango_context_get_metrics (context,
1220 widget->style->font_desc,
1221 pango_context_get_language (context));
1223 entry->ascent = pango_font_metrics_get_ascent (metrics);
1224 entry->descent = pango_font_metrics_get_descent (metrics);
1226 _gtk_entry_get_borders (entry, &xborder, &yborder);
1228 xborder += INNER_BORDER;
1229 yborder += INNER_BORDER;
1231 if (entry->width_chars < 0)
1232 requisition->width = MIN_ENTRY_WIDTH + xborder * 2;
1235 gint char_width = pango_font_metrics_get_approximate_char_width (metrics);
1236 gint digit_width = pango_font_metrics_get_approximate_digit_width (metrics);
1237 gint char_pixels = (MAX (char_width, digit_width) + PANGO_SCALE - 1) / PANGO_SCALE;
1239 requisition->width = char_pixels * entry->width_chars + xborder * 2;
1242 requisition->height = PANGO_PIXELS (entry->ascent + entry->descent) + yborder * 2;
1244 pango_font_metrics_unref (metrics);
1248 get_text_area_size (GtkEntry *entry,
1254 gint xborder, yborder;
1255 GtkRequisition requisition;
1256 GtkWidget *widget = GTK_WIDGET (entry);
1258 gtk_widget_get_child_requisition (widget, &requisition);
1260 _gtk_entry_get_borders (entry, &xborder, &yborder);
1269 *width = GTK_WIDGET (entry)->allocation.width - xborder * 2;
1272 *height = requisition.height - yborder * 2;
1276 get_widget_window_size (GtkEntry *entry,
1282 GtkRequisition requisition;
1283 GtkWidget *widget = GTK_WIDGET (entry);
1285 gtk_widget_get_child_requisition (widget, &requisition);
1288 *x = widget->allocation.x;
1292 if (entry->is_cell_renderer)
1293 *y = widget->allocation.y;
1295 *y = widget->allocation.y + (widget->allocation.height - requisition.height) / 2;
1299 *width = widget->allocation.width;
1303 if (entry->is_cell_renderer)
1304 *height = widget->allocation.height;
1306 *height = requisition.height;
1311 gtk_entry_size_allocate (GtkWidget *widget,
1312 GtkAllocation *allocation)
1314 GtkEntry *entry = GTK_ENTRY (widget);
1316 widget->allocation = *allocation;
1318 if (GTK_WIDGET_REALIZED (widget))
1320 /* We call gtk_widget_get_child_requisition, since we want (for
1321 * backwards compatibility reasons) the realization here to
1322 * be affected by the usize of the entry, if set
1324 gint x, y, width, height;
1326 get_widget_window_size (entry, &x, &y, &width, &height);
1328 gdk_window_move_resize (widget->window,
1329 x, y, width, height);
1331 get_text_area_size (entry, &x, &y, &width, &height);
1333 gdk_window_move_resize (entry->text_area,
1334 x, y, width, height);
1336 gtk_entry_recompute (entry);
1341 gtk_entry_draw_frame (GtkWidget *widget)
1345 gboolean interior_focus;
1348 gtk_widget_style_get (widget,
1349 "interior-focus", &interior_focus,
1350 "focus-line-width", &focus_width,
1353 gdk_drawable_get_size (widget->window, &width, &height);
1355 if (GTK_WIDGET_HAS_FOCUS (widget) && !interior_focus)
1359 width -= 2 * focus_width;
1360 height -= 2 * focus_width;
1363 gtk_paint_shadow (widget->style, widget->window,
1364 GTK_STATE_NORMAL, GTK_SHADOW_IN,
1365 NULL, widget, "entry",
1366 x, y, width, height);
1368 if (GTK_WIDGET_HAS_FOCUS (widget) && !interior_focus)
1372 width += 2 * focus_width;
1373 height += 2 * focus_width;
1375 gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
1376 NULL, widget, "entry",
1377 0, 0, width, height);
1382 gtk_entry_expose (GtkWidget *widget,
1383 GdkEventExpose *event)
1385 GtkEntry *entry = GTK_ENTRY (widget);
1387 if (widget->window == event->window)
1388 gtk_entry_draw_frame (widget);
1389 else if (entry->text_area == event->window)
1391 gint area_width, area_height;
1393 get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
1395 gtk_paint_flat_box (widget->style, entry->text_area,
1396 GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE,
1397 NULL, widget, "entry_bg",
1398 0, 0, area_width, area_height);
1400 if ((entry->visible || entry->invisible_char != 0) &&
1401 GTK_WIDGET_HAS_FOCUS (widget) &&
1402 entry->selection_bound == entry->current_pos && entry->cursor_visible)
1403 gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_STANDARD);
1405 if (entry->dnd_position != -1)
1406 gtk_entry_draw_cursor (GTK_ENTRY (widget), CURSOR_DND);
1408 gtk_entry_draw_text (GTK_ENTRY (widget));
1415 gtk_entry_get_pixel_ranges (GtkEntry *entry,
1419 gint start_char, end_char;
1421 if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_char, &end_char))
1423 PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
1424 PangoLayoutLine *line = pango_layout_get_lines (layout)->data;
1425 const char *text = pango_layout_get_text (layout);
1426 gint start_index = g_utf8_offset_to_pointer (text, start_char) - text;
1427 gint end_index = g_utf8_offset_to_pointer (text, end_char) - text;
1428 gint real_n_ranges, i;
1430 pango_layout_line_get_x_ranges (line, start_index, end_index, ranges, &real_n_ranges);
1436 for (i = 0; i < real_n_ranges; ++i)
1438 r[2 * i + 1] = (r[2 * i + 1] - r[2 * i]) / PANGO_SCALE;
1439 r[2 * i] = r[2 * i] / PANGO_SCALE;
1444 *n_ranges = real_n_ranges;
1456 in_selection (GtkEntry *entry,
1461 gint retval = FALSE;
1463 gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);
1465 for (i = 0; i < n_ranges; ++i)
1467 if (x >= ranges[2 * i] && x < ranges[2 * i] + ranges[2 * i + 1])
1479 gtk_entry_button_press (GtkWidget *widget,
1480 GdkEventButton *event)
1482 GtkEntry *entry = GTK_ENTRY (widget);
1483 GtkEditable *editable = GTK_EDITABLE (widget);
1484 GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
1486 gint sel_start, sel_end;
1488 if (event->window != entry->text_area ||
1489 (entry->button && event->button != entry->button))
1492 entry->button = event->button;
1494 if (!GTK_WIDGET_HAS_FOCUS (widget))
1496 entry->in_click = TRUE;
1497 gtk_widget_grab_focus (widget);
1498 entry->in_click = FALSE;
1501 tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
1503 if (event->button == 1)
1505 gboolean have_selection = gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end);
1507 entry->select_words = FALSE;
1508 entry->select_lines = FALSE;
1510 if (event->state & GDK_SHIFT_MASK)
1512 gtk_entry_reset_im_context (entry);
1514 if (!have_selection) /* select from the current position to the clicked position */
1515 sel_start = sel_end = entry->current_pos;
1517 if (tmp_pos > sel_start && tmp_pos < sel_end)
1519 /* Truncate current selection */
1520 gtk_entry_set_positions (entry, tmp_pos, -1);
1524 gboolean extend_to_left;
1527 /* Figure out what click selects and extend current selection */
1528 switch (event->type)
1530 case GDK_BUTTON_PRESS:
1531 gtk_entry_set_positions (entry, tmp_pos, tmp_pos);
1534 case GDK_2BUTTON_PRESS:
1535 entry->select_words = TRUE;
1536 gtk_entry_select_word (entry);
1539 case GDK_3BUTTON_PRESS:
1540 entry->select_lines = TRUE;
1541 gtk_entry_select_line (entry);
1548 start = MIN (entry->current_pos, entry->selection_bound);
1549 start = MIN (sel_start, start);
1551 end = MAX (entry->current_pos, entry->selection_bound);
1552 end = MAX (sel_end, end);
1554 if (tmp_pos == sel_start || tmp_pos == sel_end)
1555 extend_to_left = (tmp_pos == start);
1557 extend_to_left = (end == sel_end);
1560 gtk_entry_set_positions (entry, start, end);
1562 gtk_entry_set_positions (entry, end, start);
1565 else /* no shift key */
1566 switch (event->type)
1568 case GDK_BUTTON_PRESS:
1569 if (in_selection (entry, event->x + entry->scroll_offset))
1571 /* Click inside the selection - we'll either start a drag, or
1572 * clear the selection
1574 entry->in_drag = TRUE;
1575 entry->drag_start_x = event->x + entry->scroll_offset;
1576 entry->drag_start_y = event->y + entry->scroll_offset;
1579 gtk_editable_set_position (editable, tmp_pos);
1582 case GDK_2BUTTON_PRESS:
1583 /* We ALWAYS receive a GDK_BUTTON_PRESS immediately before
1584 * receiving a GDK_2BUTTON_PRESS so we need to reset
1585 * entry->in_drag which may have been set above
1587 entry->in_drag = FALSE;
1588 entry->select_words = TRUE;
1589 gtk_entry_select_word (entry);
1592 case GDK_3BUTTON_PRESS:
1593 /* We ALWAYS receive a GDK_BUTTON_PRESS immediately before
1594 * receiving a GDK_3BUTTON_PRESS so we need to reset
1595 * entry->in_drag which may have been set above
1597 entry->in_drag = FALSE;
1598 entry->select_lines = TRUE;
1599 gtk_entry_select_line (entry);
1608 else if (event->button == 2 && event->type == GDK_BUTTON_PRESS && entry->editable)
1610 priv->insert_pos = tmp_pos;
1611 gtk_entry_paste (entry, GDK_SELECTION_PRIMARY);
1615 else if (event->button == 3 && event->type == GDK_BUTTON_PRESS)
1617 gtk_entry_do_popup (entry, event);
1618 entry->button = 0; /* Don't wait for release, since the menu will gtk_grab_add */
1627 gtk_entry_button_release (GtkWidget *widget,
1628 GdkEventButton *event)
1630 GtkEntry *entry = GTK_ENTRY (widget);
1632 if (event->window != entry->text_area || entry->button != event->button)
1637 gint tmp_pos = gtk_entry_find_position (entry, entry->drag_start_x);
1639 gtk_editable_set_position (GTK_EDITABLE (entry), tmp_pos);
1646 gtk_entry_update_primary_selection (entry);
1652 gtk_entry_motion_notify (GtkWidget *widget,
1653 GdkEventMotion *event)
1655 GtkEntry *entry = GTK_ENTRY (widget);
1658 if (entry->mouse_cursor_obscured)
1662 cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
1663 gdk_window_set_cursor (entry->text_area, cursor);
1664 gdk_cursor_unref (cursor);
1665 entry->mouse_cursor_obscured = FALSE;
1668 if (event->window != entry->text_area || entry->button != 1)
1671 if (entry->select_lines)
1674 if (event->is_hint || (entry->text_area != event->window))
1675 gdk_window_get_pointer (entry->text_area, NULL, NULL, NULL);
1679 if (gtk_drag_check_threshold (widget,
1680 entry->drag_start_x, entry->drag_start_y,
1681 event->x + entry->scroll_offset, event->y))
1683 GdkDragContext *context;
1684 GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
1685 guint actions = entry->editable ? GDK_ACTION_COPY | GDK_ACTION_MOVE : GDK_ACTION_COPY;
1687 gtk_target_list_add_text_targets (target_list, 0);
1689 context = gtk_drag_begin (widget, target_list, actions,
1690 entry->button, (GdkEvent *)event);
1693 entry->in_drag = FALSE;
1696 gtk_target_list_unref (target_list);
1697 gtk_drag_set_icon_default (context);
1703 gdk_drawable_get_size (entry->text_area, NULL, &height);
1707 else if (event->y >= height)
1708 tmp_pos = entry->text_length;
1710 tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
1712 if (entry->select_words)
1715 gint old_min, old_max;
1718 min = gtk_entry_move_backward_word (entry, tmp_pos);
1719 max = gtk_entry_move_forward_word (entry, tmp_pos);
1721 pos = entry->current_pos;
1722 bound = entry->selection_bound;
1724 old_min = MIN(entry->current_pos, entry->selection_bound);
1725 old_max = MAX(entry->current_pos, entry->selection_bound);
1732 else if (old_max < max)
1737 else if (pos == old_min)
1739 if (entry->current_pos != min)
1744 if (entry->current_pos != max)
1748 gtk_entry_set_positions (entry, pos, bound);
1751 gtk_entry_set_positions (entry, tmp_pos, -1);
1758 set_invisible_cursor (GdkWindow *window)
1760 GdkBitmap *empty_bitmap;
1763 char invisible_cursor_bits[] = { 0x0 };
1765 useless.red = useless.green = useless.blue = 0;
1768 empty_bitmap = gdk_bitmap_create_from_data (window,
1769 invisible_cursor_bits,
1772 cursor = gdk_cursor_new_from_pixmap (empty_bitmap,
1777 gdk_window_set_cursor (window, cursor);
1779 gdk_cursor_unref (cursor);
1781 g_object_unref (empty_bitmap);
1785 gtk_entry_obscure_mouse_cursor (GtkEntry *entry)
1787 if (entry->mouse_cursor_obscured)
1790 set_invisible_cursor (entry->text_area);
1792 entry->mouse_cursor_obscured = TRUE;
1796 gtk_entry_key_press (GtkWidget *widget,
1799 GtkEntry *entry = GTK_ENTRY (widget);
1801 gtk_entry_pend_cursor_blink (entry);
1803 if (entry->editable)
1805 if (gtk_im_context_filter_keypress (entry->im_context, event))
1807 gtk_entry_obscure_mouse_cursor (entry);
1808 entry->need_im_reset = TRUE;
1813 if (event->keyval == GDK_Return || event->keyval == GDK_ISO_Enter
1814 || event->keyval == GDK_Escape)
1816 GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
1818 if (completion && completion->priv->completion_timeout)
1820 g_source_remove (completion->priv->completion_timeout);
1821 completion->priv->completion_timeout = 0;
1825 if (GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
1826 /* Activate key bindings
1834 gtk_entry_key_release (GtkWidget *widget,
1837 GtkEntry *entry = GTK_ENTRY (widget);
1839 if (entry->editable)
1841 if (gtk_im_context_filter_keypress (entry->im_context, event))
1843 entry->need_im_reset = TRUE;
1848 return GTK_WIDGET_CLASS (parent_class)->key_release_event (widget, event);
1852 gtk_entry_focus_in (GtkWidget *widget,
1853 GdkEventFocus *event)
1855 GtkEntry *entry = GTK_ENTRY (widget);
1857 gtk_widget_queue_draw (widget);
1859 if (entry->editable)
1861 entry->need_im_reset = TRUE;
1862 gtk_im_context_focus_in (entry->im_context);
1865 g_signal_connect (gdk_keymap_get_for_display (gtk_widget_get_display (widget)),
1866 "direction_changed",
1867 G_CALLBACK (gtk_entry_keymap_direction_changed), entry);
1869 gtk_entry_check_cursor_blink (entry);
1875 gtk_entry_focus_out (GtkWidget *widget,
1876 GdkEventFocus *event)
1878 GtkEntry *entry = GTK_ENTRY (widget);
1879 GtkEntryCompletion *completion;
1881 gtk_widget_queue_draw (widget);
1883 if (entry->editable)
1885 entry->need_im_reset = TRUE;
1886 gtk_im_context_focus_out (entry->im_context);
1889 gtk_entry_check_cursor_blink (entry);
1891 g_signal_handlers_disconnect_by_func (gdk_keymap_get_for_display (gtk_widget_get_display (widget)),
1892 gtk_entry_keymap_direction_changed,
1895 completion = gtk_entry_get_completion (entry);
1897 _gtk_entry_completion_popdown (completion);
1903 gtk_entry_grab_focus (GtkWidget *widget)
1905 GtkEntry *entry = GTK_ENTRY (widget);
1906 gboolean select_on_focus;
1908 GTK_WIDGET_CLASS (parent_class)->grab_focus (widget);
1910 g_object_get (gtk_widget_get_settings (widget),
1911 "gtk-entry-select-on-focus",
1915 if (select_on_focus && entry->editable && !entry->in_click)
1916 gtk_editable_select_region (GTK_EDITABLE (widget), 0, -1);
1920 gtk_entry_direction_changed (GtkWidget *widget,
1921 GtkTextDirection previous_dir)
1923 GtkEntry *entry = GTK_ENTRY (widget);
1925 gtk_entry_recompute (entry);
1927 GTK_WIDGET_CLASS (parent_class)->direction_changed (widget, previous_dir);
1931 gtk_entry_state_changed (GtkWidget *widget,
1932 GtkStateType previous_state)
1934 GtkEntry *entry = GTK_ENTRY (widget);
1936 if (GTK_WIDGET_REALIZED (widget))
1938 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1939 gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1942 if (!GTK_WIDGET_IS_SENSITIVE (widget))
1944 /* Clear any selection */
1945 gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);
1948 gtk_widget_queue_draw (widget);
1952 gtk_entry_screen_changed (GtkWidget *widget,
1953 GdkScreen *old_screen)
1955 gtk_entry_recompute (GTK_ENTRY (widget));
1958 /* GtkEditable method implementations
1961 gtk_entry_insert_text (GtkEditable *editable,
1962 const gchar *new_text,
1963 gint new_text_length,
1966 GtkEntry *entry = GTK_ENTRY (editable);
1970 if (*position < 0 || *position > entry->text_length)
1971 *position = entry->text_length;
1973 g_object_ref (editable);
1975 if (new_text_length <= 63)
1978 text = g_new (gchar, new_text_length + 1);
1980 text[new_text_length] = '\0';
1981 strncpy (text, new_text, new_text_length);
1983 g_signal_emit_by_name (editable, "insert_text", text, new_text_length, position);
1985 if (!entry->visible)
1986 trash_area (text, new_text_length);
1988 if (new_text_length > 63)
1991 g_object_unref (editable);
1995 gtk_entry_delete_text (GtkEditable *editable,
1999 GtkEntry *entry = GTK_ENTRY (editable);
2001 if (end_pos < 0 || end_pos > entry->text_length)
2002 end_pos = entry->text_length;
2005 if (start_pos > end_pos)
2006 start_pos = end_pos;
2008 g_object_ref (editable);
2010 g_signal_emit_by_name (editable, "delete_text", start_pos, end_pos);
2012 g_object_unref (editable);
2016 gtk_entry_get_chars (GtkEditable *editable,
2020 GtkEntry *entry = GTK_ENTRY (editable);
2021 gint start_index, end_index;
2024 end_pos = entry->text_length;
2026 start_pos = MIN (entry->text_length, start_pos);
2027 end_pos = MIN (entry->text_length, end_pos);
2029 start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
2030 end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
2032 return g_strndup (entry->text + start_index, end_index - start_index);
2036 gtk_entry_set_position_internal (GtkEntry *entry,
2040 if (position < 0 || position > entry->text_length)
2041 position = entry->text_length;
2043 if (position != entry->current_pos ||
2044 position != entry->selection_bound)
2047 gtk_entry_reset_im_context (entry);
2048 gtk_entry_set_positions (entry, position, position);
2053 gtk_entry_real_set_position (GtkEditable *editable,
2056 gtk_entry_set_position_internal (GTK_ENTRY (editable), position, TRUE);
2060 gtk_entry_get_position (GtkEditable *editable)
2062 return GTK_ENTRY (editable)->current_pos;
2066 gtk_entry_set_selection_bounds (GtkEditable *editable,
2070 GtkEntry *entry = GTK_ENTRY (editable);
2073 start = entry->text_length;
2075 end = entry->text_length;
2077 gtk_entry_reset_im_context (entry);
2079 gtk_entry_set_positions (entry,
2080 MIN (end, entry->text_length),
2081 MIN (start, entry->text_length));
2083 gtk_entry_update_primary_selection (entry);
2087 gtk_entry_get_selection_bounds (GtkEditable *editable,
2091 GtkEntry *entry = GTK_ENTRY (editable);
2093 *start = entry->selection_bound;
2094 *end = entry->current_pos;
2096 return (entry->selection_bound != entry->current_pos);
2100 gtk_entry_style_set (GtkWidget *widget,
2101 GtkStyle *previous_style)
2103 GtkEntry *entry = GTK_ENTRY (widget);
2105 gtk_entry_recompute (entry);
2107 if (previous_style && GTK_WIDGET_REALIZED (widget))
2109 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
2110 gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
2114 /* GtkCellEditable method implementations
2117 gtk_cell_editable_entry_activated (GtkEntry *entry, gpointer data)
2119 gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
2120 gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
2124 gtk_cell_editable_key_press_event (GtkEntry *entry,
2125 GdkEventKey *key_event,
2128 if (key_event->keyval == GDK_Escape)
2130 entry->editing_canceled = TRUE;
2131 gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
2132 gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
2137 /* override focus */
2138 if (key_event->keyval == GDK_Up || key_event->keyval == GDK_Down)
2140 gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
2141 gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
2150 gtk_entry_start_editing (GtkCellEditable *cell_editable,
2153 GTK_ENTRY (cell_editable)->is_cell_renderer = TRUE;
2155 g_signal_connect (cell_editable, "activate",
2156 G_CALLBACK (gtk_cell_editable_entry_activated), NULL);
2157 g_signal_connect (cell_editable, "key_press_event",
2158 G_CALLBACK (gtk_cell_editable_key_press_event), NULL);
2161 /* Default signal handlers
2164 gtk_entry_real_insert_text (GtkEditable *editable,
2165 const gchar *new_text,
2166 gint new_text_length,
2172 GtkEntry *entry = GTK_ENTRY (editable);
2174 if (new_text_length < 0)
2175 new_text_length = strlen (new_text);
2177 n_chars = g_utf8_strlen (new_text, new_text_length);
2178 if (entry->text_max_length > 0 && n_chars + entry->text_length > entry->text_max_length)
2180 gdk_display_beep (gtk_widget_get_display (GTK_WIDGET (entry)));
2181 n_chars = entry->text_max_length - entry->text_length;
2182 new_text_length = g_utf8_offset_to_pointer (new_text, n_chars) - new_text;
2185 if (new_text_length + entry->n_bytes + 1 > entry->text_size)
2187 gsize prev_size = entry->text_size;
2189 while (new_text_length + entry->n_bytes + 1 > entry->text_size)
2191 if (entry->text_size == 0)
2192 entry->text_size = MIN_SIZE;
2195 if (2 * (guint)entry->text_size < MAX_SIZE &&
2196 2 * (guint)entry->text_size > entry->text_size)
2197 entry->text_size *= 2;
2200 entry->text_size = MAX_SIZE;
2201 if (new_text_length > (gint)entry->text_size - (gint)entry->n_bytes - 1)
2203 new_text_length = (gint)entry->text_size - (gint)entry->n_bytes - 1;
2204 new_text_length = g_utf8_find_prev_char (new_text, new_text + new_text_length + 1) - new_text;
2205 n_chars = g_utf8_strlen (new_text, new_text_length);
2213 entry->text = g_realloc (entry->text, entry->text_size);
2216 /* Same thing, just slower and without leaving stuff in memory. */
2217 gchar *et_new = g_malloc (entry->text_size);
2218 memcpy (et_new, entry->text, MIN (prev_size, entry->text_size));
2219 trash_area (entry->text, prev_size);
2220 g_free (entry->text);
2221 entry->text = et_new;
2225 index = g_utf8_offset_to_pointer (entry->text, *position) - entry->text;
2227 g_memmove (entry->text + index + new_text_length, entry->text + index, entry->n_bytes - index);
2228 memcpy (entry->text + index, new_text, new_text_length);
2230 entry->n_bytes += new_text_length;
2231 entry->text_length += n_chars;
2233 /* NUL terminate for safety and convenience */
2234 entry->text[entry->n_bytes] = '\0';
2236 if (entry->current_pos > *position)
2237 entry->current_pos += n_chars;
2239 if (entry->selection_bound > *position)
2240 entry->selection_bound += n_chars;
2242 *position += n_chars;
2244 gtk_entry_recompute (entry);
2246 g_signal_emit_by_name (editable, "changed");
2247 g_object_notify (G_OBJECT (editable), "text");
2251 gtk_entry_real_delete_text (GtkEditable *editable,
2255 GtkEntry *entry = GTK_ENTRY (editable);
2259 if (end_pos < 0 || end_pos > entry->text_length)
2260 end_pos = entry->text_length;
2262 if (start_pos < end_pos)
2264 gint start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
2265 gint end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
2267 gint selection_bound;
2269 g_memmove (entry->text + start_index, entry->text + end_index, entry->n_bytes + 1 - end_index);
2270 entry->text_length -= (end_pos - start_pos);
2271 entry->n_bytes -= (end_index - start_index);
2273 /* In password-mode, make sure we don't leave anything sensitive after
2274 * the terminating zero. Note, that the terminating zero already trashed
2277 if (!entry->visible)
2278 trash_area (entry->text + entry->n_bytes + 1, end_index - start_index - 1);
2280 current_pos = entry->current_pos;
2281 if (current_pos > start_pos)
2282 current_pos -= MIN (current_pos, end_pos) - start_pos;
2284 selection_bound = entry->selection_bound;
2285 if (selection_bound > start_pos)
2286 selection_bound -= MIN (selection_bound, end_pos) - start_pos;
2288 gtk_entry_set_positions (entry, current_pos, selection_bound);
2290 /* We might have deleted the selection
2292 gtk_entry_update_primary_selection (entry);
2294 gtk_entry_recompute (entry);
2296 g_signal_emit_by_name (editable, "changed");
2297 g_object_notify (G_OBJECT (editable), "text");
2301 /* Compute the X position for an offset that corresponds to the "more important
2302 * cursor position for that offset. We use this when trying to guess to which
2303 * end of the selection we should go to when the user hits the left or
2307 get_better_cursor_x (GtkEntry *entry,
2310 GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
2311 PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
2312 gboolean split_cursor;
2314 PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
2315 const gchar *text = pango_layout_get_text (layout);
2316 gint index = g_utf8_offset_to_pointer (text, offset) - text;
2318 PangoRectangle strong_pos, weak_pos;
2320 g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
2321 "gtk-split-cursor", &split_cursor,
2324 pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
2327 return strong_pos.x / PANGO_SCALE;
2329 return (keymap_direction == entry->resolved_dir) ? strong_pos.x / PANGO_SCALE : weak_pos.x / PANGO_SCALE;
2333 gtk_entry_move_cursor (GtkEntry *entry,
2334 GtkMovementStep step,
2336 gboolean extend_selection)
2338 gint new_pos = entry->current_pos;
2340 gtk_entry_reset_im_context (entry);
2342 if (entry->current_pos != entry->selection_bound && !extend_selection)
2344 /* If we have a current selection and aren't extending it, move to the
2345 * start/or end of the selection as appropriate
2349 case GTK_MOVEMENT_VISUAL_POSITIONS:
2351 gint current_x = get_better_cursor_x (entry, entry->current_pos);
2352 gint bound_x = get_better_cursor_x (entry, entry->selection_bound);
2355 new_pos = current_x < bound_x ? entry->current_pos : entry->selection_bound;
2357 new_pos = current_x > bound_x ? entry->current_pos : entry->selection_bound;
2361 case GTK_MOVEMENT_LOGICAL_POSITIONS:
2362 case GTK_MOVEMENT_WORDS:
2364 new_pos = MIN (entry->current_pos, entry->selection_bound);
2366 new_pos = MAX (entry->current_pos, entry->selection_bound);
2368 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
2369 case GTK_MOVEMENT_PARAGRAPH_ENDS:
2370 case GTK_MOVEMENT_BUFFER_ENDS:
2371 new_pos = count < 0 ? 0 : entry->text_length;
2373 case GTK_MOVEMENT_DISPLAY_LINES:
2374 case GTK_MOVEMENT_PARAGRAPHS:
2375 case GTK_MOVEMENT_PAGES:
2376 case GTK_MOVEMENT_HORIZONTAL_PAGES:
2384 case GTK_MOVEMENT_LOGICAL_POSITIONS:
2385 new_pos = gtk_entry_move_logically (entry, new_pos, count);
2387 case GTK_MOVEMENT_VISUAL_POSITIONS:
2388 new_pos = gtk_entry_move_visually (entry, new_pos, count);
2390 case GTK_MOVEMENT_WORDS:
2393 new_pos = gtk_entry_move_forward_word (entry, new_pos);
2398 new_pos = gtk_entry_move_backward_word (entry, new_pos);
2402 case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
2403 case GTK_MOVEMENT_PARAGRAPH_ENDS:
2404 case GTK_MOVEMENT_BUFFER_ENDS:
2405 new_pos = count < 0 ? 0 : entry->text_length;
2407 case GTK_MOVEMENT_DISPLAY_LINES:
2408 case GTK_MOVEMENT_PARAGRAPHS:
2409 case GTK_MOVEMENT_PAGES:
2410 case GTK_MOVEMENT_HORIZONTAL_PAGES:
2415 if (extend_selection)
2416 gtk_editable_select_region (GTK_EDITABLE (entry), entry->selection_bound, new_pos);
2418 gtk_editable_set_position (GTK_EDITABLE (entry), new_pos);
2420 gtk_entry_pend_cursor_blink (entry);
2424 gtk_entry_insert_at_cursor (GtkEntry *entry,
2427 GtkEditable *editable = GTK_EDITABLE (entry);
2428 gint pos = entry->current_pos;
2430 if (entry->editable)
2432 gtk_entry_reset_im_context (entry);
2434 gtk_editable_insert_text (editable, str, -1, &pos);
2435 gtk_editable_set_position (editable, pos);
2440 gtk_entry_delete_from_cursor (GtkEntry *entry,
2444 GtkEditable *editable = GTK_EDITABLE (entry);
2445 gint start_pos = entry->current_pos;
2446 gint end_pos = entry->current_pos;
2448 gtk_entry_reset_im_context (entry);
2450 if (!entry->editable)
2453 if (entry->selection_bound != entry->current_pos)
2455 gtk_editable_delete_selection (editable);
2461 case GTK_DELETE_CHARS:
2462 end_pos = gtk_entry_move_logically (entry, entry->current_pos, count);
2463 gtk_editable_delete_text (editable, MIN (start_pos, end_pos), MAX (start_pos, end_pos));
2465 case GTK_DELETE_WORDS:
2468 /* Move to end of current word, or if not on a word, end of previous word */
2469 end_pos = gtk_entry_move_backward_word (entry, end_pos);
2470 end_pos = gtk_entry_move_forward_word (entry, end_pos);
2474 /* Move to beginning of current word, or if not on a word, begining of next word */
2475 start_pos = gtk_entry_move_forward_word (entry, start_pos);
2476 start_pos = gtk_entry_move_backward_word (entry, start_pos);
2480 case GTK_DELETE_WORD_ENDS:
2483 start_pos = gtk_entry_move_backward_word (entry, start_pos);
2488 end_pos = gtk_entry_move_forward_word (entry, end_pos);
2491 gtk_editable_delete_text (editable, start_pos, end_pos);
2493 case GTK_DELETE_DISPLAY_LINE_ENDS:
2494 case GTK_DELETE_PARAGRAPH_ENDS:
2496 gtk_editable_delete_text (editable, 0, entry->current_pos);
2498 gtk_editable_delete_text (editable, entry->current_pos, -1);
2500 case GTK_DELETE_DISPLAY_LINES:
2501 case GTK_DELETE_PARAGRAPHS:
2502 gtk_editable_delete_text (editable, 0, -1);
2504 case GTK_DELETE_WHITESPACE:
2505 gtk_entry_delete_whitespace (entry);
2509 gtk_entry_pend_cursor_blink (entry);
2513 gtk_entry_backspace (GtkEntry *entry)
2515 GtkEditable *editable = GTK_EDITABLE (entry);
2518 gtk_entry_reset_im_context (entry);
2520 if (!entry->editable || !entry->text)
2523 if (entry->selection_bound != entry->current_pos)
2525 gtk_editable_delete_selection (editable);
2529 prev_pos = gtk_entry_move_logically(entry, entry->current_pos, -1);
2531 if (prev_pos < entry->current_pos)
2533 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
2534 PangoLogAttr *log_attrs;
2537 pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
2539 if (log_attrs[entry->current_pos].backspace_deletes_character)
2541 gchar *cluster_text;
2542 gchar *normalized_text;
2545 cluster_text = gtk_editable_get_chars (editable,
2547 entry->current_pos);
2548 normalized_text = g_utf8_normalize (cluster_text,
2549 strlen (cluster_text),
2551 len = g_utf8_strlen (normalized_text, -1);
2553 gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
2556 gint pos = entry->current_pos;
2558 gtk_editable_insert_text (editable, normalized_text,
2559 g_utf8_offset_to_pointer (normalized_text, len - 1) - normalized_text,
2561 gtk_editable_set_position (editable, pos);
2564 g_free (normalized_text);
2565 g_free (cluster_text);
2569 gtk_editable_delete_text (editable, prev_pos, entry->current_pos);
2575 gtk_entry_pend_cursor_blink (entry);
2579 gtk_entry_copy_clipboard (GtkEntry *entry)
2581 GtkEditable *editable = GTK_EDITABLE (entry);
2584 if (gtk_editable_get_selection_bounds (editable, &start, &end))
2586 gchar *str = gtk_entry_get_public_chars (entry, start, end);
2587 gtk_clipboard_set_text (gtk_widget_get_clipboard (GTK_WIDGET (entry),
2588 GDK_SELECTION_CLIPBOARD),
2595 gtk_entry_cut_clipboard (GtkEntry *entry)
2597 GtkEditable *editable = GTK_EDITABLE (entry);
2600 gtk_entry_copy_clipboard (entry);
2602 if (entry->editable)
2604 if (gtk_editable_get_selection_bounds (editable, &start, &end))
2605 gtk_editable_delete_text (editable, start, end);
2610 gtk_entry_paste_clipboard (GtkEntry *entry)
2612 if (entry->editable)
2613 gtk_entry_paste (entry, GDK_NONE);
2617 gtk_entry_delete_cb (GtkEntry *entry)
2619 GtkEditable *editable = GTK_EDITABLE (entry);
2622 if (entry->editable)
2624 if (gtk_editable_get_selection_bounds (editable, &start, &end))
2625 gtk_editable_delete_text (editable, start, end);
2630 gtk_entry_toggle_overwrite (GtkEntry *entry)
2632 entry->overwrite_mode = !entry->overwrite_mode;
2636 gtk_entry_select_all (GtkEntry *entry)
2638 gtk_entry_select_line (entry);
2642 gtk_entry_real_activate (GtkEntry *entry)
2645 GtkWidget *toplevel;
2648 widget = GTK_WIDGET (entry);
2650 if (entry->activates_default)
2652 toplevel = gtk_widget_get_toplevel (widget);
2653 if (GTK_IS_WINDOW (toplevel))
2655 window = GTK_WINDOW (toplevel);
2658 widget != window->default_widget &&
2659 !(widget == window->focus_widget &&
2660 (!window->default_widget || !GTK_WIDGET_SENSITIVE (window->default_widget))))
2661 gtk_window_activate_default (window);
2667 gtk_entry_keymap_direction_changed (GdkKeymap *keymap,
2670 gtk_entry_recompute (entry);
2673 /* IM Context Callbacks
2677 gtk_entry_commit_cb (GtkIMContext *context,
2681 if (entry->editable)
2682 gtk_entry_enter_text (entry, str);
2686 gtk_entry_preedit_changed_cb (GtkIMContext *context,
2689 if (entry->editable)
2691 gchar *preedit_string;
2694 gtk_im_context_get_preedit_string (entry->im_context,
2695 &preedit_string, NULL,
2697 entry->preedit_length = strlen (preedit_string);
2698 cursor_pos = CLAMP (cursor_pos, 0, g_utf8_strlen (preedit_string, -1));
2699 entry->preedit_cursor = cursor_pos;
2700 g_free (preedit_string);
2702 gtk_entry_recompute (entry);
2707 gtk_entry_retrieve_surrounding_cb (GtkIMContext *context,
2710 gtk_im_context_set_surrounding (context,
2713 g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text);
2719 gtk_entry_delete_surrounding_cb (GtkIMContext *slave,
2724 if (entry->editable)
2725 gtk_editable_delete_text (GTK_EDITABLE (entry),
2726 entry->current_pos + offset,
2727 entry->current_pos + offset + n_chars);
2732 /* Internal functions
2735 /* Used for im_commit_cb and inserting Unicode chars */
2737 gtk_entry_enter_text (GtkEntry *entry,
2740 GtkEditable *editable = GTK_EDITABLE (entry);
2743 if (gtk_editable_get_selection_bounds (editable, NULL, NULL))
2744 gtk_editable_delete_selection (editable);
2747 if (entry->overwrite_mode)
2748 gtk_entry_delete_from_cursor (entry, GTK_DELETE_CHARS, 1);
2751 tmp_pos = entry->current_pos;
2752 gtk_editable_insert_text (editable, str, strlen (str), &tmp_pos);
2753 gtk_entry_set_position_internal (entry, tmp_pos, FALSE);
2756 /* All changes to entry->current_pos and entry->selection_bound
2757 * should go through this function.
2760 gtk_entry_set_positions (GtkEntry *entry,
2762 gint selection_bound)
2764 gboolean changed = FALSE;
2766 g_object_freeze_notify (G_OBJECT (entry));
2768 if (current_pos != -1 &&
2769 entry->current_pos != current_pos)
2771 entry->current_pos = current_pos;
2774 g_object_notify (G_OBJECT (entry), "cursor_position");
2777 if (selection_bound != -1 &&
2778 entry->selection_bound != selection_bound)
2780 entry->selection_bound = selection_bound;
2783 g_object_notify (G_OBJECT (entry), "selection_bound");
2786 g_object_thaw_notify (G_OBJECT (entry));
2789 gtk_entry_recompute (entry);
2793 gtk_entry_reset_layout (GtkEntry *entry)
2795 if (entry->cached_layout)
2797 g_object_unref (entry->cached_layout);
2798 entry->cached_layout = NULL;
2803 update_im_cursor_location (GtkEntry *entry)
2807 gint strong_xoffset;
2808 gint area_width, area_height;
2810 gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, NULL)
2812 get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
2814 strong_xoffset = strong_x - entry->scroll_offset;
2815 if (strong_xoffset < 0)
2819 else if (strong_xoffset > area_width)
2821 strong_xoffset = area_width;
2823 area.x = strong_xoffset;
2826 area.height = area_height;
2828 gtk_im_context_set_cursor_location (entry->im_context, &area);
2832 recompute_idle_func (gpointer data)
2836 GDK_THREADS_ENTER ();
2838 entry = GTK_ENTRY (data);
2840 entry->recompute_idle = 0;
2842 if (gtk_widget_has_screen (GTK_WIDGET (entry)))
2844 gtk_entry_adjust_scroll (entry);
2845 gtk_entry_queue_draw (entry);
2847 update_im_cursor_location (entry);
2850 GDK_THREADS_LEAVE ();
2856 gtk_entry_recompute (GtkEntry *entry)
2858 gtk_entry_reset_layout (entry);
2859 gtk_entry_check_cursor_blink (entry);
2861 if (!entry->recompute_idle)
2863 entry->recompute_idle = g_idle_add_full (G_PRIORITY_HIGH_IDLE + 15, /* between resize and redraw */
2864 recompute_idle_func, entry, NULL);
2869 append_char (GString *str,
2877 char_len = g_unichar_to_utf8 (ch, buf);
2882 g_string_append_len (str, buf, char_len);
2887 static PangoLayout *
2888 gtk_entry_create_layout (GtkEntry *entry,
2889 gboolean include_preedit)
2891 GtkWidget *widget = GTK_WIDGET (entry);
2892 PangoLayout *layout = gtk_widget_create_pango_layout (widget, NULL);
2893 PangoAttrList *tmp_attrs = pango_attr_list_new ();
2895 gchar *preedit_string = NULL;
2896 gint preedit_length = 0;
2897 PangoAttrList *preedit_attrs = NULL;
2899 pango_layout_set_single_paragraph_mode (layout, TRUE);
2901 if (include_preedit)
2903 gtk_im_context_get_preedit_string (entry->im_context,
2904 &preedit_string, &preedit_attrs, NULL);
2905 preedit_length = entry->preedit_length;
2910 GString *tmp_string = g_string_new (NULL);
2912 gint cursor_index = g_utf8_offset_to_pointer (entry->text, entry->current_pos) - entry->text;
2916 g_string_prepend_len (tmp_string, entry->text, entry->n_bytes);
2917 g_string_insert (tmp_string, cursor_index, preedit_string);
2922 gint preedit_len_chars;
2923 gunichar invisible_char;
2925 ch_len = g_utf8_strlen (entry->text, entry->n_bytes);
2926 preedit_len_chars = g_utf8_strlen (preedit_string, -1);
2927 ch_len += preedit_len_chars;
2929 if (entry->invisible_char != 0)
2930 invisible_char = entry->invisible_char;
2932 invisible_char = ' '; /* just pick a char */
2934 append_char (tmp_string, invisible_char, ch_len);
2936 /* Fix cursor index to point to invisible char corresponding
2937 * to the preedit, fix preedit_length to be the length of
2938 * the invisible chars representing the preedit
2941 g_utf8_offset_to_pointer (tmp_string->str, entry->current_pos) -
2945 g_unichar_to_utf8 (invisible_char, NULL);
2948 pango_layout_set_text (layout, tmp_string->str, tmp_string->len);
2950 pango_attr_list_splice (tmp_attrs, preedit_attrs,
2951 cursor_index, preedit_length);
2953 g_string_free (tmp_string, TRUE);
2957 PangoDirection pango_dir;
2960 pango_dir = pango_find_base_dir (entry->text, entry->n_bytes);
2963 pango_dir = PANGO_DIRECTION_NEUTRAL;
2965 if (pango_dir == PANGO_DIRECTION_NEUTRAL)
2967 if (GTK_WIDGET_HAS_FOCUS (widget))
2969 GdkDisplay *display = gtk_widget_get_display (widget);
2970 GdkKeymap *keymap = gdk_keymap_get_for_display (display);
2971 if (gdk_keymap_get_direction (keymap) == PANGO_DIRECTION_RTL)
2972 pango_dir = PANGO_DIRECTION_RTL;
2974 pango_dir = PANGO_DIRECTION_LTR;
2978 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
2979 pango_dir = PANGO_DIRECTION_RTL;
2981 pango_dir = PANGO_DIRECTION_LTR;
2985 pango_context_set_base_dir (gtk_widget_get_pango_context (widget),
2988 pango_layout_set_alignment (layout, pango_dir);
2990 entry->resolved_dir = pango_dir;
2994 pango_layout_set_text (layout, entry->text, entry->n_bytes);
2998 GString *str = g_string_new (NULL);
2999 gunichar invisible_char;
3001 if (entry->invisible_char != 0)
3002 invisible_char = entry->invisible_char;
3004 invisible_char = ' '; /* just pick a char */
3006 append_char (str, invisible_char, entry->text_length);
3007 pango_layout_set_text (layout, str->str, str->len);
3008 g_string_free (str, TRUE);
3012 pango_layout_set_attributes (layout, tmp_attrs);
3015 g_free (preedit_string);
3017 pango_attr_list_unref (preedit_attrs);
3019 pango_attr_list_unref (tmp_attrs);
3024 static PangoLayout *
3025 gtk_entry_ensure_layout (GtkEntry *entry,
3026 gboolean include_preedit)
3028 if (entry->preedit_length > 0 &&
3029 !include_preedit != !entry->cache_includes_preedit)
3030 gtk_entry_reset_layout (entry);
3032 if (!entry->cached_layout)
3034 entry->cached_layout = gtk_entry_create_layout (entry, include_preedit);
3035 entry->cache_includes_preedit = include_preedit;
3038 return entry->cached_layout;
3042 get_layout_position (GtkEntry *entry,
3046 PangoLayout *layout;
3047 PangoRectangle logical_rect;
3048 gint area_width, area_height;
3050 PangoLayoutLine *line;
3052 layout = gtk_entry_ensure_layout (entry, TRUE);
3054 get_text_area_size (entry, NULL, NULL, &area_width, &area_height);
3056 area_height = PANGO_SCALE * (area_height - 2 * INNER_BORDER);
3058 line = pango_layout_get_lines (layout)->data;
3059 pango_layout_line_get_extents (line, NULL, &logical_rect);
3061 /* Align primarily for locale's ascent/descent */
3062 y_pos = ((area_height - entry->ascent - entry->descent) / 2 +
3063 entry->ascent + logical_rect.y);
3065 /* Now see if we need to adjust to fit in actual drawn string */
3066 if (logical_rect.height > area_height)
3067 y_pos = (area_height - logical_rect.height) / 2;
3070 else if (y_pos + logical_rect.height > area_height)
3071 y_pos = area_height - logical_rect.height;
3073 y_pos = INNER_BORDER + y_pos / PANGO_SCALE;
3076 *x = INNER_BORDER - entry->scroll_offset;
3083 gtk_entry_draw_text (GtkEntry *entry)
3087 if (!entry->visible && entry->invisible_char == 0)
3090 if (GTK_WIDGET_DRAWABLE (entry))
3092 PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
3094 gint start_pos, end_pos;
3096 widget = GTK_WIDGET (entry);
3098 get_layout_position (entry, &x, &y);
3100 gdk_draw_layout (entry->text_area, widget->style->text_gc [widget->state],
3104 if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start_pos, &end_pos))
3108 PangoRectangle logical_rect;
3109 GdkGC *selection_gc, *text_gc;
3110 GdkRegion *clip_region;
3112 pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
3113 gtk_entry_get_pixel_ranges (entry, &ranges, &n_ranges);
3115 if (GTK_WIDGET_HAS_FOCUS (entry))
3117 selection_gc = widget->style->base_gc [GTK_STATE_SELECTED];
3118 text_gc = widget->style->text_gc [GTK_STATE_SELECTED];
3122 selection_gc = widget->style->base_gc [GTK_STATE_ACTIVE];
3123 text_gc = widget->style->text_gc [GTK_STATE_ACTIVE];
3126 clip_region = gdk_region_new ();
3127 for (i = 0; i < n_ranges; ++i)
3131 rect.x = INNER_BORDER - entry->scroll_offset + ranges[2 * i];
3133 rect.width = ranges[2 * i + 1];
3134 rect.height = logical_rect.height;
3136 gdk_draw_rectangle (entry->text_area, selection_gc, TRUE,
3137 rect.x, rect.y, rect.width, rect.height);
3139 gdk_region_union_with_rect (clip_region, &rect);
3142 gdk_gc_set_clip_region (text_gc, clip_region);
3143 gdk_draw_layout (entry->text_area, text_gc,
3146 gdk_gc_set_clip_region (text_gc, NULL);
3148 gdk_region_destroy (clip_region);
3155 draw_insertion_cursor (GtkEntry *entry,
3156 GdkRectangle *cursor_location,
3157 gboolean is_primary,
3158 PangoDirection direction,
3159 gboolean draw_arrow)
3161 GtkWidget *widget = GTK_WIDGET (entry);
3162 GtkTextDirection text_dir;
3164 if (direction == PANGO_DIRECTION_LTR)
3165 text_dir = GTK_TEXT_DIR_LTR;
3167 text_dir = GTK_TEXT_DIR_RTL;
3169 gtk_draw_insertion_cursor (widget, entry->text_area, NULL,
3171 is_primary, text_dir, draw_arrow);
3175 gtk_entry_draw_cursor (GtkEntry *entry,
3178 GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
3179 PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
3181 if (GTK_WIDGET_DRAWABLE (entry))
3183 GtkWidget *widget = GTK_WIDGET (entry);
3184 GdkRectangle cursor_location;
3185 gboolean split_cursor;
3187 gint xoffset = INNER_BORDER - entry->scroll_offset;
3188 gint strong_x, weak_x;
3189 gint text_area_height;
3190 PangoDirection dir1 = PANGO_DIRECTION_NEUTRAL;
3191 PangoDirection dir2 = PANGO_DIRECTION_NEUTRAL;
3195 gdk_drawable_get_size (entry->text_area, NULL, &text_area_height);
3197 gtk_entry_get_cursor_locations (entry, type, &strong_x, &weak_x);
3199 g_object_get (gtk_widget_get_settings (widget),
3200 "gtk-split-cursor", &split_cursor,
3203 dir1 = entry->resolved_dir;
3209 if (weak_x != strong_x)
3211 dir2 = (entry->resolved_dir == PANGO_DIRECTION_LTR) ? PANGO_DIRECTION_RTL : PANGO_DIRECTION_LTR;
3217 if (keymap_direction == entry->resolved_dir)
3223 cursor_location.x = xoffset + x1;
3224 cursor_location.y = INNER_BORDER;
3225 cursor_location.width = 0;
3226 cursor_location.height = text_area_height - 2 * INNER_BORDER ;
3228 draw_insertion_cursor (entry,
3229 &cursor_location, TRUE, dir1,
3230 dir2 != PANGO_DIRECTION_NEUTRAL);
3232 if (dir2 != PANGO_DIRECTION_NEUTRAL)
3234 cursor_location.x = xoffset + x2;
3235 draw_insertion_cursor (entry,
3236 &cursor_location, FALSE, dir2,
3243 gtk_entry_queue_draw (GtkEntry *entry)
3245 if (GTK_WIDGET_REALIZED (entry))
3246 gdk_window_invalidate_rect (entry->text_area, NULL, FALSE);
3250 gtk_entry_reset_im_context (GtkEntry *entry)
3252 if (entry->need_im_reset)
3254 entry->need_im_reset = 0;
3255 gtk_im_context_reset (entry->im_context);
3260 gtk_entry_find_position (GtkEntry *entry,
3263 PangoLayout *layout;
3264 PangoLayoutLine *line;
3271 layout = gtk_entry_ensure_layout (entry, TRUE);
3272 text = pango_layout_get_text (layout);
3273 cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
3275 line = pango_layout_get_lines (layout)->data;
3276 pango_layout_line_x_to_index (line, x * PANGO_SCALE, &index, &trailing);
3278 if (index >= cursor_index && entry->preedit_length)
3280 if (index >= cursor_index + entry->preedit_length)
3281 index -= entry->preedit_length;
3284 index = cursor_index;
3289 pos = g_utf8_pointer_to_offset (text, text + index);
3296 gtk_entry_get_cursor_locations (GtkEntry *entry,
3301 if (!entry->visible && !entry->invisible_char)
3311 PangoLayout *layout = gtk_entry_ensure_layout (entry, TRUE);
3312 const gchar *text = pango_layout_get_text (layout);
3313 PangoRectangle strong_pos, weak_pos;
3316 if (type == CURSOR_STANDARD)
3318 index = g_utf8_offset_to_pointer (text, entry->current_pos + entry->preedit_cursor) - text;
3320 else /* type == CURSOR_DND */
3322 index = g_utf8_offset_to_pointer (text, entry->dnd_position) - text;
3324 if (entry->dnd_position > entry->current_pos)
3327 index += entry->preedit_length;
3330 gint preedit_len_chars = g_utf8_strlen (text, -1) - entry->text_length;
3331 index += preedit_len_chars * g_unichar_to_utf8 (entry->invisible_char, NULL);
3336 pango_layout_get_cursor_pos (layout, index, &strong_pos, &weak_pos);
3339 *strong_x = strong_pos.x / PANGO_SCALE;
3342 *weak_x = weak_pos.x / PANGO_SCALE;
3347 gtk_entry_adjust_scroll (GtkEntry *entry)
3349 GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
3350 gint min_offset, max_offset;
3351 gint text_area_width, text_width;
3352 gint strong_x, weak_x;
3353 gint strong_xoffset, weak_xoffset;
3355 PangoLayout *layout;
3356 PangoLayoutLine *line;
3357 PangoRectangle logical_rect;
3359 if (!GTK_WIDGET_REALIZED (entry))
3362 gdk_drawable_get_size (entry->text_area, &text_area_width, NULL);
3363 text_area_width -= 2 * INNER_BORDER;
3365 layout = gtk_entry_ensure_layout (entry, TRUE);
3366 line = pango_layout_get_lines (layout)->data;
3368 pango_layout_line_get_extents (line, NULL, &logical_rect);
3370 /* Display as much text as we can */
3372 if (entry->resolved_dir == PANGO_DIRECTION_LTR)
3373 xalign = priv->xalign;
3375 xalign = 1.0 - priv->xalign;
3377 text_width = PANGO_PIXELS(logical_rect.width);
3379 if (text_width > text_area_width)
3382 max_offset = text_width - text_area_width;
3386 min_offset = (text_width - text_area_width) * xalign;
3387 max_offset = min_offset;
3390 entry->scroll_offset = CLAMP (entry->scroll_offset, min_offset, max_offset);
3392 /* And make sure cursors are on screen. Note that the cursor is
3393 * actually drawn one pixel into the INNER_BORDER space on
3394 * the right, when the scroll is at the utmost right. This
3395 * looks better to to me than confining the cursor inside the
3396 * border entirely, though it means that the cursor gets one
3397 * pixel closer to the edge of the widget on the right than
3398 * on the left. This might need changing if one changed
3399 * INNER_BORDER from 2 to 1, as one would do on a
3400 * small-screen-real-estate display.
3402 * We always make sure that the strong cursor is on screen, and
3403 * put the weak cursor on screen if possible.
3406 gtk_entry_get_cursor_locations (entry, CURSOR_STANDARD, &strong_x, &weak_x);
3408 strong_xoffset = strong_x - entry->scroll_offset;
3410 if (strong_xoffset < 0)
3412 entry->scroll_offset += strong_xoffset;
3415 else if (strong_xoffset > text_area_width)
3417 entry->scroll_offset += strong_xoffset - text_area_width;
3418 strong_xoffset = text_area_width;
3421 weak_xoffset = weak_x - entry->scroll_offset;
3423 if (weak_xoffset < 0 && strong_xoffset - weak_xoffset <= text_area_width)
3425 entry->scroll_offset += weak_xoffset;
3427 else if (weak_xoffset > text_area_width &&
3428 strong_xoffset - (weak_xoffset - text_area_width) >= 0)
3430 entry->scroll_offset += weak_xoffset - text_area_width;
3433 g_object_notify (G_OBJECT (entry), "scroll_offset");
3437 gtk_entry_move_visually (GtkEntry *entry,
3442 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
3445 text = pango_layout_get_text (layout);
3447 index = g_utf8_offset_to_pointer (text, start) - text;
3451 int new_index, new_trailing;
3452 gboolean split_cursor;
3455 g_object_get (gtk_widget_get_settings (GTK_WIDGET (entry)),
3456 "gtk-split-cursor", &split_cursor,
3463 GdkKeymap *keymap = gdk_keymap_get_for_display (gtk_widget_get_display (GTK_WIDGET (entry)));
3464 PangoDirection keymap_direction = gdk_keymap_get_direction (keymap);
3466 strong = keymap_direction == entry->resolved_dir;
3471 pango_layout_move_cursor_visually (layout, strong, index, 0, 1, &new_index, &new_trailing);
3476 pango_layout_move_cursor_visually (layout, strong, index, 0, -1, &new_index, &new_trailing);
3482 else if (new_index != G_MAXINT)
3485 while (new_trailing--)
3486 index = g_utf8_next_char (text + index) - text;
3489 return g_utf8_pointer_to_offset (text, text + index);
3493 gtk_entry_move_logically (GtkEntry *entry,
3497 gint new_pos = start;
3499 /* Prevent any leak of information */
3500 if (!entry->visible)
3502 new_pos = CLAMP (start + count, 0, entry->text_length);
3504 else if (entry->text)
3506 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
3507 PangoLogAttr *log_attrs;
3510 pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
3512 while (count > 0 && new_pos < entry->text_length)
3516 while (new_pos < entry->text_length && !log_attrs[new_pos].is_cursor_position);
3520 while (count < 0 && new_pos > 0)
3524 while (new_pos > 0 && !log_attrs[new_pos].is_cursor_position);
3536 gtk_entry_move_forward_word (GtkEntry *entry,
3539 gint new_pos = start;
3541 /* Prevent any leak of information */
3542 if (!entry->visible)
3544 new_pos = entry->text_length;
3546 else if (entry->text && (new_pos < entry->text_length))
3548 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
3549 PangoLogAttr *log_attrs;
3552 pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
3554 /* Find the next word end */
3556 while (new_pos < n_attrs && !log_attrs[new_pos].is_word_end)
3567 gtk_entry_move_backward_word (GtkEntry *entry,
3570 gint new_pos = start;
3572 /* Prevent any leak of information */
3573 if (!entry->visible)
3577 else if (entry->text && start > 0)
3579 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
3580 PangoLogAttr *log_attrs;
3583 pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
3585 new_pos = start - 1;
3587 /* Find the previous word beginning */
3588 while (new_pos > 0 && !log_attrs[new_pos].is_word_start)
3598 gtk_entry_delete_whitespace (GtkEntry *entry)
3600 PangoLayout *layout = gtk_entry_ensure_layout (entry, FALSE);
3601 PangoLogAttr *log_attrs;
3605 pango_layout_get_log_attrs (layout, &log_attrs, &n_attrs);
3607 start = end = entry->current_pos;
3609 while (start > 0 && log_attrs[start-1].is_white)
3612 while (end < n_attrs && log_attrs[end].is_white)
3618 gtk_editable_delete_text (GTK_EDITABLE (entry), start, end);
3623 gtk_entry_select_word (GtkEntry *entry)
3625 gint start_pos = gtk_entry_move_backward_word (entry, entry->current_pos);
3626 gint end_pos = gtk_entry_move_forward_word (entry, entry->current_pos);
3628 gtk_editable_select_region (GTK_EDITABLE (entry), start_pos, end_pos);
3632 gtk_entry_select_line (GtkEntry *entry)
3634 gtk_editable_select_region (GTK_EDITABLE (entry), 0, -1);
3638 * Like gtk_editable_get_chars, but handle not-visible entries
3642 gtk_entry_get_public_chars (GtkEntry *entry,
3647 end = entry->text_length;
3650 return gtk_editable_get_chars (GTK_EDITABLE (entry), start, end);
3651 else if (!entry->invisible_char)
3652 return g_strdup ("");
3655 GString *str = g_string_new (NULL);
3656 append_char (str, entry->invisible_char, end - start);
3657 return g_string_free (str, FALSE);
3662 paste_received (GtkClipboard *clipboard,
3666 GtkEntry *entry = GTK_ENTRY (data);
3667 GtkEditable *editable = GTK_EDITABLE (entry);
3668 GtkEntryPrivate *priv = GTK_ENTRY_GET_PRIVATE (entry);
3670 if (entry->button == 2)
3672 gint pos, start, end;
3673 pos = priv->insert_pos;
3674 gtk_editable_get_selection_bounds (editable, &start, &end);
3675 if (!((start <= pos && pos <= end) || (end <= pos && pos <= start)))
3676 gtk_editable_select_region (editable, pos, pos);
3681 gint pos, start, end;
3682 GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
3686 g_signal_handler_block (entry, completion->priv->changed_id);
3687 if (GTK_WIDGET_MAPPED (completion->priv->popup_window))
3688 _gtk_entry_completion_popdown (completion);
3691 if (gtk_editable_get_selection_bounds (editable, &start, &end))
3692 gtk_editable_delete_text (editable, start, end);
3694 pos = entry->current_pos;
3695 gtk_editable_insert_text (editable, text, -1, &pos);
3696 gtk_editable_set_position (editable, pos);
3699 g_signal_handler_unblock (entry, completion->priv->changed_id);
3702 g_object_unref (entry);
3706 gtk_entry_paste (GtkEntry *entry,
3709 g_object_ref (entry);
3710 gtk_clipboard_request_text (gtk_widget_get_clipboard (GTK_WIDGET (entry), selection),
3711 paste_received, entry);
3715 primary_get_cb (GtkClipboard *clipboard,
3716 GtkSelectionData *selection_data,
3720 GtkEntry *entry = GTK_ENTRY (data);
3723 if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
3725 gchar *str = gtk_entry_get_public_chars (entry, start, end);
3726 gtk_selection_data_set_text (selection_data, str, -1);
3732 primary_clear_cb (GtkClipboard *clipboard,
3735 GtkEntry *entry = GTK_ENTRY (data);
3737 gtk_editable_select_region (GTK_EDITABLE (entry), entry->current_pos, entry->current_pos);
3741 gtk_entry_update_primary_selection (GtkEntry *entry)
3743 static GtkTargetEntry targets[] = {
3744 { "UTF8_STRING", 0, 0 },
3747 { "COMPOUND_TEXT", 0, 0 },
3748 { "text/plain;charset=utf-8", 0, 0 },
3750 { "text/plain", 0, 0 }
3753 GtkClipboard *clipboard;
3756 if (targets[5].target == NULL)
3758 const gchar *charset;
3760 g_get_charset (&charset);
3761 targets[5].target = g_strdup_printf ("text/plain;charset=%s", charset);
3764 if (!GTK_WIDGET_REALIZED (entry))
3767 clipboard = gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_PRIMARY);
3769 if (gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &start, &end))
3771 if (!gtk_clipboard_set_with_owner (clipboard, targets, G_N_ELEMENTS (targets),
3772 primary_get_cb, primary_clear_cb, G_OBJECT (entry)))
3773 primary_clear_cb (clipboard, entry);
3777 if (gtk_clipboard_get_owner (clipboard) == G_OBJECT (entry))
3778 gtk_clipboard_clear (clipboard);
3786 gtk_entry_new (void)
3788 return g_object_new (GTK_TYPE_ENTRY, NULL);
3792 * gtk_entry_new_with_max_length:
3793 * @max: the maximum length of the entry, or 0 for no maximum.
3794 * (other than the maximum length of entries.) The value passed in will
3795 * be clamped to the range 0-65536.
3797 * Creates a new #GtkEntry widget with the given maximum length.
3799 * Note: the existence of this function is inconsistent
3800 * with the rest of the GTK+ API. The normal setup would
3801 * be to just require the user to make an extra call
3802 * to gtk_entry_set_max_length() instead. It is not
3803 * expected that this function will be removed, but
3804 * it would be better practice not to use it.
3806 * Return value: a new #GtkEntry.
3809 gtk_entry_new_with_max_length (gint max)
3813 max = CLAMP (max, 0, MAX_SIZE);
3815 entry = g_object_new (GTK_TYPE_ENTRY, NULL);
3816 entry->text_max_length = max;
3818 return GTK_WIDGET (entry);
3822 gtk_entry_set_text (GtkEntry *entry,
3826 GtkEntryCompletion *completion;
3828 g_return_if_fail (GTK_IS_ENTRY (entry));
3829 g_return_if_fail (text != NULL);
3831 /* Actually setting the text will affect the cursor and selection;
3832 * if the contents don't actually change, this will look odd to the user.
3834 if (strcmp (entry->text, text) == 0)
3837 completion = gtk_entry_get_completion (entry);
3839 g_signal_handler_block (entry, completion->priv->changed_id);
3841 gtk_editable_delete_text (GTK_EDITABLE (entry), 0, -1);
3844 gtk_editable_insert_text (GTK_EDITABLE (entry), text, strlen (text), &tmp_pos);
3847 g_signal_handler_unblock (entry, completion->priv->changed_id);
3851 gtk_entry_append_text (GtkEntry *entry,
3856 g_return_if_fail (GTK_IS_ENTRY (entry));
3857 g_return_if_fail (text != NULL);
3859 tmp_pos = entry->text_length;
3860 gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
3864 gtk_entry_prepend_text (GtkEntry *entry,
3869 g_return_if_fail (GTK_IS_ENTRY (entry));
3870 g_return_if_fail (text != NULL);
3873 gtk_editable_insert_text (GTK_EDITABLE (entry), text, -1, &tmp_pos);
3877 gtk_entry_set_position (GtkEntry *entry,
3880 g_return_if_fail (GTK_IS_ENTRY (entry));
3882 gtk_editable_set_position (GTK_EDITABLE (entry), position);
3886 gtk_entry_set_visibility (GtkEntry *entry,
3889 g_return_if_fail (GTK_IS_ENTRY (entry));
3891 entry->visible = visible ? TRUE : FALSE;
3892 g_object_notify (G_OBJECT (entry), "visibility");
3893 gtk_entry_recompute (entry);
3897 * gtk_entry_get_visibility:
3898 * @entry: a #GtkEntry
3900 * Retrieves whether the text in @entry is visible. See
3901 * gtk_entry_set_visibility().
3903 * Return value: %TRUE if the text is currently visible
3906 gtk_entry_get_visibility (GtkEntry *entry)
3908 g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
3910 return entry->visible;
3914 * gtk_entry_set_invisible_char:
3915 * @entry: a #GtkEntry
3916 * @ch: a Unicode character
3918 * Sets the character to use in place of the actual text when
3919 * gtk_entry_set_visibility() has been called to set text visibility
3920 * to %FALSE. i.e. this is the character used in "password mode" to
3921 * show the user how many characters have been typed. The default
3922 * invisible char is an asterisk ('*'). If you set the invisible char
3923 * to 0, then the user will get no feedback at all; there will be
3924 * no text on the screen as they type.
3928 gtk_entry_set_invisible_char (GtkEntry *entry,
3931 g_return_if_fail (GTK_IS_ENTRY (entry));
3933 if (ch == entry->invisible_char)
3936 entry->invisible_char = ch;
3937 g_object_notify (G_OBJECT (entry), "invisible_char");
3938 gtk_entry_recompute (entry);
3942 * gtk_entry_get_invisible_char:
3943 * @entry: a #GtkEntry
3945 * Retrieves the character displayed in place of the real characters
3946 * for entries with visisbility set to false. See gtk_entry_set_invisible_char().
3948 * Return value: the current invisible char, or 0, if the entry does not
3949 * show invisible text at all.
3952 gtk_entry_get_invisible_char (GtkEntry *entry)
3954 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
3956 return entry->invisible_char;
3960 gtk_entry_set_editable (GtkEntry *entry,
3963 g_return_if_fail (GTK_IS_ENTRY (entry));
3965 gtk_editable_set_editable (GTK_EDITABLE (entry), editable);
3969 * gtk_entry_get_text:
3970 * @entry: a #GtkEntry
3972 * Retrieves the contents of the entry widget.
3973 * See also gtk_editable_get_chars().
3975 * Return value: a pointer to the contents of the widget as a
3976 * string. This string points to internally allocated
3977 * storage in the widget and must not be freed, modified or
3980 G_CONST_RETURN gchar*
3981 gtk_entry_get_text (GtkEntry *entry)
3983 g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
3989 gtk_entry_select_region (GtkEntry *entry,
3993 gtk_editable_select_region (GTK_EDITABLE (entry), start, end);
3997 * gtk_entry_set_max_length:
3998 * @entry: a #GtkEntry.
3999 * @max: the maximum length of the entry, or 0 for no maximum.
4000 * (other than the maximum length of entries.) The value passed in will
4001 * be clamped to the range 0-65536.
4003 * Sets the maximum allowed length of the contents of the widget. If
4004 * the current contents are longer than the given length, then they
4005 * will be truncated to fit.
4008 gtk_entry_set_max_length (GtkEntry *entry,
4011 g_return_if_fail (GTK_IS_ENTRY (entry));
4013 max = CLAMP (max, 0, MAX_SIZE);
4015 if (max > 0 && entry->text_length > max)
4016 gtk_editable_delete_text (GTK_EDITABLE (entry), max, -1);
4018 entry->text_max_length = max;
4019 g_object_notify (G_OBJECT (entry), "max_length");
4023 * gtk_entry_get_max_length:
4024 * @entry: a #GtkEntry
4026 * Retrieves the maximum allowed length of the text in
4027 * @entry. See gtk_entry_set_max_length().
4029 * Return value: the maximum allowed number of characters
4030 * in #GtkEntry, or 0 if there is no maximum.
4033 gtk_entry_get_max_length (GtkEntry *entry)
4035 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
4037 return entry->text_max_length;
4041 * gtk_entry_set_activates_default:
4042 * @entry: a #GtkEntry
4043 * @setting: %TRUE to activate window's default widget on Enter keypress
4045 * If @setting is %TRUE, pressing Enter in the @entry will activate the default
4046 * widget for the window containing the entry. This usually means that
4047 * the dialog box containing the entry will be closed, since the default
4048 * widget is usually one of the dialog buttons.
4050 * (For experts: if @setting is %TRUE, the entry calls
4051 * gtk_window_activate_default() on the window containing the entry, in
4052 * the default handler for the "activate" signal.)
4056 gtk_entry_set_activates_default (GtkEntry *entry,
4059 g_return_if_fail (GTK_IS_ENTRY (entry));
4060 setting = setting != FALSE;
4062 if (setting != entry->activates_default)
4064 entry->activates_default = setting;
4065 g_object_notify (G_OBJECT (entry), "activates_default");
4070 * gtk_entry_get_activates_default:
4071 * @entry: a #GtkEntry
4073 * Retrieves the value set by gtk_entry_set_activates_default().
4075 * Return value: %TRUE if the entry will activate the default widget
4078 gtk_entry_get_activates_default (GtkEntry *entry)
4080 g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
4082 return entry->activates_default;
4086 * gtk_entry_set_width_chars:
4087 * @entry: a #GtkEntry
4088 * @n_chars: width in chars
4090 * Changes the size request of the entry to be about the right size
4091 * for @n_chars characters. Note that it changes the size
4092 * <emphasis>request</emphasis>, the size can still be affected by
4093 * how you pack the widget into containers. If @n_chars is -1, the
4094 * size reverts to the default entry size.
4098 gtk_entry_set_width_chars (GtkEntry *entry,
4101 g_return_if_fail (GTK_IS_ENTRY (entry));
4103 if (entry->width_chars != n_chars)
4105 entry->width_chars = n_chars;
4106 g_object_notify (G_OBJECT (entry), "width_chars");
4107 gtk_widget_queue_resize (GTK_WIDGET (entry));
4112 * gtk_entry_get_width_chars:
4113 * @entry: a #GtkEntry
4115 * Gets the value set by gtk_entry_set_width_chars().
4117 * Return value: number of chars to request space for, or negative if unset
4120 gtk_entry_get_width_chars (GtkEntry *entry)
4122 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
4124 return entry->width_chars;
4128 * gtk_entry_set_has_frame:
4129 * @entry: a #GtkEntry
4130 * @setting: new value
4132 * Sets whether the entry has a beveled frame around it.
4135 gtk_entry_set_has_frame (GtkEntry *entry,
4138 g_return_if_fail (GTK_IS_ENTRY (entry));
4140 setting = (setting != FALSE);
4142 if (entry->has_frame == setting)
4145 gtk_widget_queue_resize (GTK_WIDGET (entry));
4146 entry->has_frame = setting;
4147 g_object_notify (G_OBJECT (entry), "has_frame");
4151 * gtk_entry_get_has_frame:
4152 * @entry: a #GtkEntry
4154 * Gets the value set by gtk_entry_set_has_frame().
4156 * Return value: whether the entry has a beveled frame
4159 gtk_entry_get_has_frame (GtkEntry *entry)
4161 g_return_val_if_fail (GTK_IS_ENTRY (entry), FALSE);
4163 return entry->has_frame;
4168 * gtk_entry_get_layout:
4169 * @entry: a #GtkEntry
4171 * Gets the #PangoLayout used to display the entry.
4172 * The layout is useful to e.g. convert text positions to
4173 * pixel positions, in combination with gtk_entry_get_layout_offsets().
4174 * The returned layout is owned by the entry so need not be
4175 * freed by the caller.
4177 * Keep in mind that the layout text may contain a preedit string, so
4178 * gtk_entry_layout_index_to_text_index() and
4179 * gtk_entry_text_index_to_layout_index() are needed to convert byte
4180 * indices in the layout to byte indices in the entry contents.
4182 * Return value: the #PangoLayout for this entry
4185 gtk_entry_get_layout (GtkEntry *entry)
4187 PangoLayout *layout;
4189 g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
4191 layout = gtk_entry_ensure_layout (entry, TRUE);
4198 * gtk_entry_layout_index_to_text_index:
4199 * @entry: a #GtkEntry
4200 * @layout_index: byte index into the entry layout text
4202 * Converts from a position in the entry contents (returned
4203 * by gtk_entry_get_text()) to a position in the
4204 * entry's #PangoLayout (returned by gtk_entry_get_layout(),
4205 * with text retrieved via pango_layout_get_text()).
4207 * Return value: byte index into the entry contents
4210 gtk_entry_layout_index_to_text_index (GtkEntry *entry,
4213 PangoLayout *layout;
4217 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
4219 layout = gtk_entry_ensure_layout (entry, TRUE);
4220 text = pango_layout_get_text (layout);
4221 cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
4223 if (layout_index >= cursor_index && entry->preedit_length)
4225 if (layout_index >= cursor_index + entry->preedit_length)
4226 layout_index -= entry->preedit_length;
4228 layout_index = cursor_index;
4231 return layout_index;
4235 * gtk_entry_text_index_to_layout_index:
4236 * @entry: a #GtkEntry
4237 * @text_index: byte index into the entry contents
4239 * Converts from a position in the entry's #PangoLayout (returned by
4240 * gtk_entry_get_layout()) to a position in the entry contents
4241 * (returned by gtk_entry_get_text()).
4243 * Return value: byte index into the entry layout text
4246 gtk_entry_text_index_to_layout_index (GtkEntry *entry,
4249 PangoLayout *layout;
4252 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0);
4254 layout = gtk_entry_ensure_layout (entry, TRUE);
4255 text = pango_layout_get_text (layout);
4256 cursor_index = g_utf8_offset_to_pointer (text, entry->current_pos) - text;
4258 if (text_index > cursor_index)
4259 text_index += entry->preedit_length;
4265 * gtk_entry_get_layout_offsets:
4266 * @entry: a #GtkEntry
4267 * @x: location to store X offset of layout, or %NULL
4268 * @y: location to store Y offset of layout, or %NULL
4271 * Obtains the position of the #PangoLayout used to render text
4272 * in the entry, in widget coordinates. Useful if you want to line
4273 * up the text in an entry with some other text, e.g. when using the
4274 * entry to implement editable cells in a sheet widget.
4276 * Also useful to convert mouse events into coordinates inside the
4277 * #PangoLayout, e.g. to take some action if some part of the entry text
4280 * Note that as the user scrolls around in the entry the offsets will
4281 * change; you'll need to connect to the "notify::scroll-offset"
4282 * signal to track this. Remember when using the #PangoLayout
4283 * functions you need to convert to and from pixels using
4284 * PANGO_PIXELS() or #PANGO_SCALE.
4286 * Keep in mind that the layout text may contain a preedit string, so
4287 * gtk_entry_layout_index_to_text_index() and
4288 * gtk_entry_text_index_to_layout_index() are needed to convert byte
4289 * indices in the layout to byte indices in the entry contents.
4293 gtk_entry_get_layout_offsets (GtkEntry *entry,
4297 gint text_area_x, text_area_y;
4299 g_return_if_fail (GTK_IS_ENTRY (entry));
4301 /* this gets coords relative to text area */
4302 get_layout_position (entry, x, y);
4304 /* convert to widget coords */
4305 get_text_area_size (entry, &text_area_x, &text_area_y, NULL, NULL);
4316 * gtk_entry_set_alignment:
4317 * @entry: a #GtkEntry
4318 * @xalign: The horizontal alignment, from 0 (left) to 1 (right).
4319 * Reversed for RTL layouts
4321 * Sets the alignment for the contents of the entry. This controls
4322 * the horizontal positioning of the contents when the displayed
4323 * text is shorter than the width of the entry.
4328 gtk_entry_set_alignment (GtkEntry *entry, gfloat xalign)
4330 GtkEntryPrivate *priv;
4332 g_return_if_fail (GTK_IS_ENTRY (entry));
4334 priv = GTK_ENTRY_GET_PRIVATE (entry);
4338 else if (xalign > 1.0)
4341 if (xalign != priv->xalign)
4343 priv->xalign = xalign;
4345 gtk_entry_recompute (entry);
4347 g_object_notify (G_OBJECT (entry), "xalign");
4352 * gtk_entry_get_alignment:
4353 * @entry: a #GtkEntry
4355 * Gets the value set by gtk_entry_set_alignment().
4357 * Return value: the alignment
4362 gtk_entry_get_alignment (GtkEntry *entry)
4364 GtkEntryPrivate *priv;
4366 g_return_val_if_fail (GTK_IS_ENTRY (entry), 0.0);
4368 priv = GTK_ENTRY_GET_PRIVATE (entry);
4370 return priv->xalign;
4373 /* Quick hack of a popup menu
4376 activate_cb (GtkWidget *menuitem,
4379 const gchar *signal = g_object_get_data (G_OBJECT (menuitem), "gtk-signal");
4380 g_signal_emit_by_name (entry, signal);
4385 gtk_entry_mnemonic_activate (GtkWidget *widget,
4386 gboolean group_cycling)
4388 gtk_widget_grab_focus (widget);
4393 append_action_signal (GtkEntry *entry,
4395 const gchar *stock_id,
4396 const gchar *signal,
4399 GtkWidget *menuitem = gtk_image_menu_item_new_from_stock (stock_id, NULL);
4401 g_object_set_data (G_OBJECT (menuitem), "gtk-signal", (char *)signal);
4402 g_signal_connect (menuitem, "activate",
4403 G_CALLBACK (activate_cb), entry);
4405 gtk_widget_set_sensitive (menuitem, sensitive);
4407 gtk_widget_show (menuitem);
4408 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
4412 popup_menu_detach (GtkWidget *attach_widget,
4415 GTK_ENTRY (attach_widget)->popup_menu = NULL;
4419 popup_position_func (GtkMenu *menu,
4425 GtkEntry *entry = GTK_ENTRY (user_data);
4426 GtkWidget *widget = GTK_WIDGET (entry);
4427 GdkScreen *screen = gtk_widget_get_screen (widget);
4430 GdkRectangle monitor;
4432 g_return_if_fail (GTK_WIDGET_REALIZED (entry));
4434 gdk_window_get_origin (widget->window, x, y);
4436 gtk_widget_size_request (entry->popup_menu, &req);
4438 *x += widget->allocation.width / 2;
4439 *y += widget->allocation.height;
4441 monitor_num = gdk_screen_get_monitor_at_point (screen, *x, *y);
4442 gtk_menu_set_monitor (menu, monitor_num);
4443 gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
4445 *x = CLAMP (*x, monitor.x, monitor.x + MAX (0, monitor.width - req.width));
4446 *y = CLAMP (*y, monitor.y, monitor.y + MAX (0, monitor.height - req.height));
4453 unichar_chosen_func (const char *text,
4456 GtkEntry *entry = GTK_ENTRY (data);
4458 if (entry->editable)
4459 gtk_entry_enter_text (entry, text);
4470 popup_targets_received (GtkClipboard *clipboard,
4471 GtkSelectionData *data,
4474 PopupInfo *info = user_data;
4475 GtkEntry *entry = info->entry;
4477 if (GTK_WIDGET_REALIZED (entry))
4479 gboolean clipboard_contains_text = gtk_selection_data_targets_include_text (data);
4480 GtkWidget *menuitem;
4483 if (entry->popup_menu)
4484 gtk_widget_destroy (entry->popup_menu);
4486 entry->popup_menu = gtk_menu_new ();
4488 gtk_menu_attach_to_widget (GTK_MENU (entry->popup_menu),
4492 append_action_signal (entry, entry->popup_menu, GTK_STOCK_CUT, "cut_clipboard",
4493 entry->editable && entry->current_pos != entry->selection_bound);
4494 append_action_signal (entry, entry->popup_menu, GTK_STOCK_COPY, "copy_clipboard",
4495 entry->current_pos != entry->selection_bound);
4496 append_action_signal (entry, entry->popup_menu, GTK_STOCK_PASTE, "paste_clipboard",
4497 entry->editable && clipboard_contains_text);
4499 menuitem = gtk_image_menu_item_new_from_stock (GTK_STOCK_DELETE, NULL);
4500 gtk_widget_set_sensitive (menuitem, entry->current_pos != entry->selection_bound);
4501 g_signal_connect_swapped (menuitem, "activate",
4502 G_CALLBACK (gtk_entry_delete_cb), entry);
4503 gtk_widget_show (menuitem);
4504 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4506 menuitem = gtk_separator_menu_item_new ();
4507 gtk_widget_show (menuitem);
4508 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4510 menuitem = gtk_menu_item_new_with_mnemonic (_("Select _All"));
4511 g_signal_connect_swapped (menuitem, "activate",
4512 G_CALLBACK (gtk_entry_select_all), entry);
4513 gtk_widget_show (menuitem);
4514 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4516 menuitem = gtk_separator_menu_item_new ();
4517 gtk_widget_show (menuitem);
4518 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4520 menuitem = gtk_menu_item_new_with_mnemonic (_("Input _Methods"));
4521 gtk_widget_set_sensitive (menuitem, entry->editable);
4522 gtk_widget_show (menuitem);
4523 submenu = gtk_menu_new ();
4524 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
4526 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4528 gtk_im_multicontext_append_menuitems (GTK_IM_MULTICONTEXT (entry->im_context),
4529 GTK_MENU_SHELL (submenu));
4531 menuitem = gtk_menu_item_new_with_mnemonic (_("_Insert Unicode Control Character"));
4532 gtk_widget_show (menuitem);
4534 submenu = gtk_menu_new ();
4535 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu);
4536 gtk_menu_shell_append (GTK_MENU_SHELL (entry->popup_menu), menuitem);
4538 _gtk_text_util_append_special_char_menuitems (GTK_MENU_SHELL (submenu),
4539 unichar_chosen_func,
4541 if (!entry->editable)
4542 gtk_widget_set_sensitive (menuitem, FALSE);
4544 g_signal_emit (entry,
4545 signals[POPULATE_POPUP],
4551 gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
4553 info->button, info->time);
4556 gtk_menu_popup (GTK_MENU (entry->popup_menu), NULL, NULL,
4557 popup_position_func, entry,
4558 info->button, info->time);
4559 gtk_menu_shell_select_first (GTK_MENU_SHELL (entry->popup_menu), FALSE);
4563 g_object_unref (entry);
4568 gtk_entry_do_popup (GtkEntry *entry,
4569 GdkEventButton *event)
4571 PopupInfo *info = g_new (PopupInfo, 1);
4573 /* In order to know what entries we should make sensitive, we
4574 * ask for the current targets of the clipboard, and when
4575 * we get them, then we actually pop up the menu.
4577 info->entry = g_object_ref (entry);
4581 info->button = event->button;
4582 info->time = event->time;
4587 info->time = gtk_get_current_event_time ();
4590 gtk_clipboard_request_contents (gtk_widget_get_clipboard (GTK_WIDGET (entry), GDK_SELECTION_CLIPBOARD),
4591 gdk_atom_intern ("TARGETS", FALSE),
4592 popup_targets_received,
4597 gtk_entry_popup_menu (GtkWidget *widget)
4599 gtk_entry_do_popup (GTK_ENTRY (widget), NULL);
4604 gtk_entry_drag_leave (GtkWidget *widget,
4605 GdkDragContext *context,
4608 GtkEntry *entry = GTK_ENTRY (widget);
4610 entry->dnd_position = -1;
4611 gtk_widget_queue_draw (widget);
4615 gtk_entry_drag_drop (GtkWidget *widget,
4616 GdkDragContext *context,
4621 GtkEntry *entry = GTK_ENTRY (widget);
4622 GdkAtom target = GDK_NONE;
4624 if (entry->editable)
4625 target = gtk_drag_dest_find_target (widget, context, NULL);
4627 if (target != GDK_NONE)
4628 gtk_drag_get_data (widget, context, target, time);
4630 gtk_drag_finish (context, FALSE, FALSE, time);
4636 gtk_entry_drag_motion (GtkWidget *widget,
4637 GdkDragContext *context,
4642 GtkEntry *entry = GTK_ENTRY (widget);
4643 GtkWidget *source_widget;
4644 GdkDragAction suggested_action;
4645 gint new_position, old_position;
4648 x -= widget->style->xthickness;
4649 y -= widget->style->ythickness;
4651 old_position = entry->dnd_position;
4652 new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);
4654 if (entry->editable &&
4655 gtk_drag_dest_find_target (widget, context, NULL) != GDK_NONE)
4657 source_widget = gtk_drag_get_source_widget (context);
4658 suggested_action = context->suggested_action;
4660 if (!gtk_editable_get_selection_bounds (GTK_EDITABLE (entry), &sel1, &sel2) ||
4661 new_position < sel1 || new_position > sel2)
4663 if (source_widget == widget)
4665 /* Default to MOVE, unless the user has
4666 * pressed ctrl or alt to affect available actions
4668 if ((context->actions & GDK_ACTION_MOVE) != 0)
4669 suggested_action = GDK_ACTION_MOVE;
4672 entry->dnd_position = new_position;
4676 if (source_widget == widget)
4677 suggested_action = 0; /* Can't drop in selection where drag started */
4679 entry->dnd_position = -1;
4684 /* Entry not editable, or no text */
4685 suggested_action = 0;
4686 entry->dnd_position = -1;
4689 gdk_drag_status (context, suggested_action, time);
4691 if (entry->dnd_position != old_position)
4692 gtk_widget_queue_draw (widget);
4698 gtk_entry_drag_data_received (GtkWidget *widget,
4699 GdkDragContext *context,
4702 GtkSelectionData *selection_data,
4706 GtkEntry *entry = GTK_ENTRY (widget);
4707 GtkEditable *editable = GTK_EDITABLE (widget);
4710 str = gtk_selection_data_get_text (selection_data);
4712 if (str && entry->editable)
4717 new_position = gtk_entry_find_position (entry, x + entry->scroll_offset);
4719 if (!gtk_editable_get_selection_bounds (editable, &sel1, &sel2) ||
4720 new_position < sel1 || new_position > sel2)
4722 gtk_editable_insert_text (editable, str, -1, &new_position);
4726 /* Replacing selection */
4727 gtk_editable_delete_text (editable, sel1, sel2);
4728 gtk_editable_insert_text (editable, str, -1, &sel1);
4732 gtk_drag_finish (context, TRUE, context->action == GDK_ACTION_MOVE, time);
4736 /* Drag and drop didn't happen! */
4737 gtk_drag_finish (context, FALSE, FALSE, time);
4742 gtk_entry_drag_data_get (GtkWidget *widget,
4743 GdkDragContext *context,
4744 GtkSelectionData *selection_data,
4748 gint sel_start, sel_end;
4750 GtkEditable *editable = GTK_EDITABLE (widget);
4752 if (gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
4754 gchar *str = gtk_entry_get_public_chars (GTK_ENTRY (widget), sel_start, sel_end);
4756 gtk_selection_data_set_text (selection_data, str, -1);
4764 gtk_entry_drag_data_delete (GtkWidget *widget,
4765 GdkDragContext *context)
4767 gint sel_start, sel_end;
4769 GtkEditable *editable = GTK_EDITABLE (widget);
4771 if (GTK_ENTRY (widget)->editable &&
4772 gtk_editable_get_selection_bounds (editable, &sel_start, &sel_end))
4773 gtk_editable_delete_text (editable, sel_start, sel_end);
4776 /* We display the cursor when
4778 * - the selection is empty, AND
4779 * - the widget has focus
4782 #define CURSOR_ON_MULTIPLIER 0.66
4783 #define CURSOR_OFF_MULTIPLIER 0.34
4784 #define CURSOR_PEND_MULTIPLIER 1.0
4787 cursor_blinks (GtkEntry *entry)
4789 GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
4792 if (GTK_WIDGET_HAS_FOCUS (entry) &&
4793 entry->selection_bound == entry->current_pos)
4795 g_object_get (settings, "gtk-cursor-blink", &blink, NULL);
4803 get_cursor_time (GtkEntry *entry)
4805 GtkSettings *settings = gtk_widget_get_settings (GTK_WIDGET (entry));
4808 g_object_get (settings, "gtk-cursor-blink-time", &time, NULL);
4814 show_cursor (GtkEntry *entry)
4816 if (!entry->cursor_visible)
4818 entry->cursor_visible = TRUE;
4820 if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
4821 gtk_widget_queue_draw (GTK_WIDGET (entry));
4826 hide_cursor (GtkEntry *entry)
4828 if (entry->cursor_visible)
4830 entry->cursor_visible = FALSE;
4832 if (GTK_WIDGET_HAS_FOCUS (entry) && entry->selection_bound == entry->current_pos)
4833 gtk_widget_queue_draw (GTK_WIDGET (entry));
4841 blink_cb (gpointer data)
4845 GDK_THREADS_ENTER ();
4847 entry = GTK_ENTRY (data);
4849 if (!GTK_WIDGET_HAS_FOCUS (entry))
4851 g_warning ("GtkEntry - did not receive focus-out-event. If you\n"
4852 "connect a handler to this signal, it must return\n"
4853 "FALSE so the entry gets the event as well");
4856 g_assert (GTK_WIDGET_HAS_FOCUS (entry));
4857 g_assert (entry->selection_bound == entry->current_pos);
4859 if (entry->cursor_visible)
4861 hide_cursor (entry);
4862 entry->blink_timeout = g_timeout_add (get_cursor_time (entry) * CURSOR_OFF_MULTIPLIER,
4868 show_cursor (entry);
4869 entry->blink_timeout = g_timeout_add (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER,
4874 GDK_THREADS_LEAVE ();
4876 /* Remove ourselves */
4881 gtk_entry_check_cursor_blink (GtkEntry *entry)
4883 if (cursor_blinks (entry))
4885 if (!entry->blink_timeout)
4887 entry->blink_timeout = g_timeout_add (get_cursor_time (entry) * CURSOR_ON_MULTIPLIER,
4890 show_cursor (entry);
4895 if (entry->blink_timeout)
4897 g_source_remove (entry->blink_timeout);
4898 entry->blink_timeout = 0;
4901 entry->cursor_visible = TRUE;
4907 gtk_entry_pend_cursor_blink (GtkEntry *entry)
4909 if (cursor_blinks (entry))
4911 if (entry->blink_timeout != 0)
4912 g_source_remove (entry->blink_timeout);
4914 entry->blink_timeout = g_timeout_add (get_cursor_time (entry) * CURSOR_PEND_MULTIPLIER,
4917 show_cursor (entry);
4923 gtk_entry_completion_timeout (gpointer data)
4925 GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (data);
4927 GDK_THREADS_ENTER ();
4929 completion->priv->completion_timeout = 0;
4931 if (completion->priv->filter_model &&
4932 g_utf8_strlen (gtk_entry_get_text (GTK_ENTRY (completion->priv->entry)), -1)
4933 >= completion->priv->minimum_key_length)
4937 GtkTreeSelection *s;
4939 gtk_entry_completion_complete (completion);
4940 matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);
4942 gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
4944 s = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view));
4946 gtk_tree_selection_unselect_all (s);
4948 actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);
4950 if (matches > 0 || actions > 0)
4952 if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
4953 _gtk_entry_completion_resize_popup (completion);
4955 _gtk_entry_completion_popup (completion);
4958 _gtk_entry_completion_popdown (completion);
4960 else if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
4961 _gtk_entry_completion_popdown (completion);
4963 GDK_THREADS_LEAVE ();
4968 static inline gboolean
4969 keyval_is_cursor_move (guint keyval)
4971 if (keyval == GDK_Up || keyval == GDK_KP_Up)
4974 if (keyval == GDK_Down || keyval == GDK_KP_Down)
4977 if (keyval == GDK_Page_Up)
4980 if (keyval == GDK_Page_Down)
4987 gtk_entry_completion_key_press (GtkWidget *widget,
4991 gint matches, actions = 0;
4992 GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);
4994 if (!GTK_WIDGET_MAPPED (completion->priv->popup_window))
4997 matches = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->filter_model), NULL);
4999 if (completion->priv->actions)
5000 actions = gtk_tree_model_iter_n_children (GTK_TREE_MODEL (completion->priv->actions), NULL);
5002 if (keyval_is_cursor_move (event->keyval))
5004 GtkTreePath *path = NULL;
5006 if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up)
5008 if (completion->priv->current_selected < 0)
5009 completion->priv->current_selected = matches + actions - 1;
5011 completion->priv->current_selected--;
5013 else if (event->keyval == GDK_Down || event->keyval == GDK_KP_Down)
5015 if (completion->priv->current_selected < matches + actions - 1)
5016 completion->priv->current_selected++;
5018 completion->priv->current_selected = -1;
5020 else if (event->keyval == GDK_Page_Up)
5022 if (completion->priv->current_selected < 0)
5023 completion->priv->current_selected = matches + actions - 1;
5024 else if (completion->priv->current_selected == 0)
5025 completion->priv->current_selected = -1;
5026 else if (completion->priv->current_selected < matches)
5028 completion->priv->current_selected -= 14;
5029 if (completion->priv->current_selected < 0)
5030 completion->priv->current_selected = 0;
5034 completion->priv->current_selected -= 14;
5035 if (completion->priv->current_selected < matches - 1)
5036 completion->priv->current_selected = matches - 1;
5039 else if (event->keyval == GDK_Page_Down)
5041 if (completion->priv->current_selected < 0)
5042 completion->priv->current_selected = 0;
5043 else if (completion->priv->current_selected < matches - 1)
5045 completion->priv->current_selected += 14;
5046 if (completion->priv->current_selected > matches - 1)
5047 completion->priv->current_selected = matches - 1;
5049 else if (completion->priv->current_selected == matches + actions - 1)
5051 completion->priv->current_selected = -1;
5055 completion->priv->current_selected += 14;
5056 if (completion->priv->current_selected > matches + actions - 1)
5057 completion->priv->current_selected = matches + actions - 1;
5061 if (completion->priv->current_selected < 0)
5063 gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
5064 gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));
5066 else if (completion->priv->current_selected < matches)
5068 gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->action_view)));
5070 path = gtk_tree_path_new_from_indices (completion->priv->current_selected, -1);
5071 gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->tree_view),
5074 else if (completion->priv->current_selected - matches >= 0)
5076 gtk_tree_selection_unselect_all (gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view)));
5078 path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);
5079 gtk_tree_view_set_cursor (GTK_TREE_VIEW (completion->priv->action_view),
5083 gtk_tree_path_free (path);
5087 else if (event->keyval == GDK_Escape)
5089 _gtk_entry_completion_popdown (completion);
5093 else if (event->keyval == GDK_Tab ||
5094 event->keyval == GDK_KP_Tab ||
5095 event->keyval == GDK_ISO_Left_Tab)
5098 GtkDirectionType dir = event->keyval == GDK_ISO_Left_Tab ?
5099 GTK_DIR_TAB_BACKWARD : GTK_DIR_TAB_FORWARD;
5101 _gtk_entry_completion_popdown (completion);
5103 entry = gtk_entry_completion_get_entry (completion);
5105 gtk_widget_child_focus (gtk_widget_get_toplevel (entry), dir);
5109 else if (event->keyval == GDK_ISO_Enter ||
5110 event->keyval == GDK_KP_Enter ||
5111 event->keyval == GDK_Return)
5113 _gtk_entry_completion_popdown (completion);
5115 if (completion->priv->current_selected < matches)
5118 GtkTreeModel *model = NULL;
5119 GtkTreeSelection *sel;
5122 sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (completion->priv->tree_view));
5123 if (!gtk_tree_selection_get_selected (sel, &model, &iter))
5126 g_signal_handler_block (completion->priv->entry,
5127 completion->priv->changed_id);
5128 g_signal_emit_by_name (completion, "match_selected",
5129 model, &iter, &entry_set);
5130 g_signal_handler_unblock (completion->priv->entry,
5131 completion->priv->changed_id);
5137 gtk_tree_model_get (model, &iter,
5138 completion->priv->text_column, &str,
5141 g_signal_handler_block (widget, completion->priv->changed_id);
5142 gtk_entry_set_text (GTK_ENTRY (widget), str);
5143 g_signal_handler_unblock (widget, completion->priv->changed_id);
5145 /* move the cursor to the end */
5146 gtk_editable_set_position (GTK_EDITABLE (widget), -1);
5153 else if (completion->priv->current_selected - matches >= 0)
5157 path = gtk_tree_path_new_from_indices (completion->priv->current_selected - matches, -1);
5159 g_signal_emit_by_name (completion, "action_activated",
5160 gtk_tree_path_get_indices (path)[0]);
5161 gtk_tree_path_free (path);
5171 gtk_entry_completion_changed (GtkWidget *entry,
5174 GtkEntryCompletion *completion = GTK_ENTRY_COMPLETION (user_data);
5176 /* (re)install completion timeout */
5177 if (completion->priv->completion_timeout)
5178 g_source_remove (completion->priv->completion_timeout);
5180 if (!gtk_entry_get_text (GTK_ENTRY (entry)))
5183 /* no need to normalize for this test */
5184 if (completion->priv->minimum_key_length > 0 &&
5185 strcmp ("", gtk_entry_get_text (GTK_ENTRY (entry))) == 0)
5187 if (GTK_WIDGET_VISIBLE (completion->priv->popup_window))
5188 _gtk_entry_completion_popdown (completion);
5192 completion->priv->completion_timeout =
5193 g_timeout_add (COMPLETION_TIMEOUT,
5194 gtk_entry_completion_timeout,
5199 check_completion_callback (GtkEntryCompletion *completion)
5201 completion->priv->check_completion_idle = NULL;
5203 gtk_entry_completion_insert_prefix (completion);
5209 clear_completion_callback (GtkEntry *entry,
5212 GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
5214 completion->priv->has_completion = FALSE;
5218 accept_completion_callback (GtkEntry *entry)
5220 GtkEntryCompletion *completion = gtk_entry_get_completion (entry);
5222 if (completion->priv->has_completion)
5223 gtk_editable_set_position (GTK_EDITABLE (entry),
5224 entry->text_length);
5230 completion_insert_text_callback (GtkEntry *entry,
5234 GtkEntryCompletion *completion)
5236 /* idle to update the selection based on the file list */
5237 if (completion->priv->check_completion_idle == NULL)
5239 completion->priv->check_completion_idle = g_idle_source_new ();
5240 g_source_set_priority (completion->priv->check_completion_idle, G_PRIORITY_HIGH);
5241 g_source_set_closure (completion->priv->check_completion_idle,
5242 g_cclosure_new_object (G_CALLBACK (check_completion_callback),
5243 G_OBJECT (completion)));
5244 g_source_attach (completion->priv->check_completion_idle, NULL);
5249 completion_changed (GtkEntryCompletion *completion,
5253 GtkEntry *entry = GTK_ENTRY (data);
5255 disconnect_completion_signals (entry, completion);
5256 connect_completion_signals (entry, completion);
5260 disconnect_completion_signals (GtkEntry *entry,
5261 GtkEntryCompletion *completion)
5263 g_signal_handlers_disconnect_by_func (completion,
5264 G_CALLBACK (completion_changed), entry);
5265 if (completion->priv->changed_id > 0 &&
5266 g_signal_handler_is_connected (entry, completion->priv->changed_id))
5267 g_signal_handler_disconnect (entry, completion->priv->changed_id);
5268 g_signal_handlers_disconnect_by_func (entry,
5269 G_CALLBACK (gtk_entry_completion_key_press), completion);
5270 if (completion->priv->insert_text_id > 0 &&
5271 g_signal_handler_is_connected (entry, completion->priv->insert_text_id))
5272 g_signal_handler_disconnect (entry, completion->priv->insert_text_id);
5273 g_signal_handlers_disconnect_by_func (entry,
5274 G_CALLBACK (completion_insert_text_callback), completion);
5275 g_signal_handlers_disconnect_by_func (entry,
5276 G_CALLBACK (clear_completion_callback), completion);
5277 g_signal_handlers_disconnect_by_func (entry,
5278 G_CALLBACK (accept_completion_callback), completion);
5282 connect_completion_signals (GtkEntry *entry,
5283 GtkEntryCompletion *completion)
5285 if (completion->priv->popup_completion)
5287 completion->priv->changed_id =
5288 g_signal_connect (entry, "changed",
5289 G_CALLBACK (gtk_entry_completion_changed), completion);
5290 g_signal_connect (entry, "key_press_event",
5291 G_CALLBACK (gtk_entry_completion_key_press), completion);
5294 if (completion->priv->inline_completion)
5296 completion->priv->insert_text_id =
5297 g_signal_connect (entry, "insert_text",
5298 G_CALLBACK (completion_insert_text_callback), completion);
5299 g_signal_connect (entry, "notify::cursor-position",
5300 G_CALLBACK (clear_completion_callback), completion);
5301 g_signal_connect (entry, "notify::selection-bound",
5302 G_CALLBACK (clear_completion_callback), completion);
5303 g_signal_connect (entry, "activate",
5304 G_CALLBACK (accept_completion_callback), completion);
5305 g_signal_connect (entry, "focus_out_event",
5306 G_CALLBACK (accept_completion_callback), completion);
5308 g_signal_connect (completion, "notify::popup-completion",
5309 G_CALLBACK (completion_changed), entry);
5310 g_signal_connect (completion, "notify::inline-completion",
5311 G_CALLBACK (completion_changed), entry);
5315 * gtk_entry_set_completion:
5316 * @entry: A #GtkEntry.
5317 * @completion: The #GtkEntryCompletion.
5319 * Sets @completion to be the auxiliary completion object to use with @entry.
5320 * All further configuration of the completion mechanism is done on
5321 * @completion using the #GtkEntryCompletion API.
5326 gtk_entry_set_completion (GtkEntry *entry,
5327 GtkEntryCompletion *completion)
5329 GtkEntryCompletion *old;
5331 g_return_if_fail (GTK_IS_ENTRY (entry));
5332 g_return_if_fail (!completion || GTK_IS_ENTRY_COMPLETION (completion));
5334 old = gtk_entry_get_completion (entry);
5336 if (old == completion)
5341 if (old->priv->completion_timeout)
5343 g_source_remove (old->priv->completion_timeout);
5344 old->priv->completion_timeout = 0;
5347 if (GTK_WIDGET_MAPPED (old->priv->popup_window))
5348 _gtk_entry_completion_popdown (old);
5350 disconnect_completion_signals (entry, old);
5351 old->priv->entry = NULL;
5353 g_object_unref (old);
5358 g_object_set_data (G_OBJECT (entry), GTK_ENTRY_COMPLETION_KEY, NULL);
5362 /* hook into the entry */
5363 g_object_ref (completion);
5365 connect_completion_signals (entry, completion);
5366 completion->priv->entry = GTK_WIDGET (entry);
5367 g_object_set_data (G_OBJECT (entry), GTK_ENTRY_COMPLETION_KEY, completion);
5371 * gtk_entry_get_completion:
5372 * @entry: A #GtkEntry.
5374 * Returns the auxiliary completion object currently in use by @entry.
5376 * Return value: The auxiliary completion object currently in use by @entry.
5380 GtkEntryCompletion *
5381 gtk_entry_get_completion (GtkEntry *entry)
5383 GtkEntryCompletion *completion;
5385 g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
5387 completion = GTK_ENTRY_COMPLETION (g_object_get_data (G_OBJECT (entry),
5388 GTK_ENTRY_COMPLETION_KEY));