gtkcombo.c 35.8 KB
Newer Older
1 2 3 4
/* gtkcombo - combo widget for gtk+
 * Copyright 1997 Paolo Molaro
 *
 * This library is free software; you can redistribute it and/or
5
 * modify it under the terms of the GNU Lesser General Public
6 7 8 9 10 11
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12
 * Lesser General Public License for more details.
13
 *
14
 * You should have received a copy of the GNU Lesser General Public
15 16 17
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
18 19
 */

20
/*
21
 * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
22 23 24 25 26
 * file for a list of people on the GTK+ Team.  See the ChangeLog
 * files for a list of changes.  These files are distributed with
 * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
 */

27 28 29 30
/* Do NOT, I repeat, NOT, copy any of the code in this file.
 * The code here relies on all sorts of internal details of GTK+
 */

31 32
#undef GTK_DISABLE_DEPRECATED

33
#include "config.h"
34 35
#include <string.h>

36 37
#include <gdk/gdkkeysyms.h>

38 39 40 41
#include "gtkarrow.h"
#include "gtklabel.h"
#include "gtklist.h"
#include "gtkentry.h"
42
#include "gtkeventbox.h"
43 44 45 46 47 48
#include "gtkbutton.h"
#include "gtklistitem.h"
#include "gtkscrolledwindow.h"
#include "gtkmain.h"
#include "gtkwindow.h"
#include "gtkcombo.h"
49
#include "gtkframe.h"
50
#include "gtkprivate.h"
Havoc Pennington's avatar
Havoc Pennington committed
51
#include "gtkintl.h"
52

53
#include "gtkalias.h"
54

55
static const gchar gtk_combo_string_key[] = "gtk-combo-string-value";
56

57 58
#define COMBO_LIST_MAX_HEIGHT	(400)
#define	EMPTY_LIST_HEIGHT	(15)
59

Havoc Pennington's avatar
Havoc Pennington committed
60 61 62 63
enum {
  PROP_0,
  PROP_ENABLE_ARROW_KEYS,
  PROP_ENABLE_ARROWS_ALWAYS,
64 65 66
  PROP_CASE_SENSITIVE,
  PROP_ALLOW_EMPTY,
  PROP_VALUE_IN_LIST
Havoc Pennington's avatar
Havoc Pennington committed
67 68
};

69 70
static void         gtk_combo_realize		 (GtkWidget	   *widget);
static void         gtk_combo_unrealize		 (GtkWidget	   *widget);
71 72 73
static void         gtk_combo_destroy            (GtkObject        *combo);
static GtkListItem *gtk_combo_find               (GtkCombo         *combo);
static gchar *      gtk_combo_func               (GtkListItem      *li);
74
static gboolean     gtk_combo_focus_idle         (GtkCombo         *combo);
75 76 77 78 79 80 81 82 83
static gint         gtk_combo_entry_focus_out    (GtkEntry         *entry,
						  GdkEventFocus    *event,
						  GtkCombo         *combo);
static void         gtk_combo_get_pos            (GtkCombo         *combo,
						  gint             *x,
						  gint             *y,
						  gint             *height,
						  gint             *width);
static void         gtk_combo_popup_list         (GtkCombo         *combo);
84 85
static void         gtk_combo_popdown_list       (GtkCombo         *combo);

86 87
static void         gtk_combo_activate           (GtkWidget        *widget,
						  GtkCombo         *combo);
88
static gboolean     gtk_combo_popup_button_press (GtkWidget        *button,
89 90
						  GdkEventButton   *event,
						  GtkCombo         *combo);
91
static gboolean     gtk_combo_popup_button_leave (GtkWidget        *button,
92 93
						  GdkEventCrossing *event,
						  GtkCombo         *combo);
94
static void         gtk_combo_update_entry       (GtkCombo         *combo);
95 96 97 98 99
static void         gtk_combo_update_list        (GtkEntry         *entry,
						  GtkCombo         *combo);
static gint         gtk_combo_button_press       (GtkWidget        *widget,
						  GdkEvent         *event,
						  GtkCombo         *combo);
100
static void         gtk_combo_button_event_after (GtkWidget        *widget,
101 102 103 104 105 106 107 108 109 110 111 112 113 114 115
						  GdkEvent         *event,
						  GtkCombo         *combo);
static gint         gtk_combo_list_enter         (GtkWidget        *widget,
						  GdkEventCrossing *event,
						  GtkCombo         *combo);
static gint         gtk_combo_list_key_press     (GtkWidget        *widget,
						  GdkEventKey      *event,
						  GtkCombo         *combo);
static gint         gtk_combo_entry_key_press    (GtkEntry         *widget,
						  GdkEventKey      *event,
						  GtkCombo         *combo);
static gint         gtk_combo_window_key_press   (GtkWidget        *window,
						  GdkEventKey      *event,
						  GtkCombo         *combo);
static void         gtk_combo_size_allocate      (GtkWidget        *widget,
Havoc Pennington's avatar
Havoc Pennington committed
116 117 118 119
						  GtkAllocation   *allocation);
static void         gtk_combo_set_property       (GObject         *object,
						  guint            prop_id,
						  const GValue    *value,
Tim Janik's avatar
Tim Janik committed
120
						  GParamSpec      *pspec);
Havoc Pennington's avatar
Havoc Pennington committed
121 122 123
static void         gtk_combo_get_property       (GObject         *object,
						  guint            prop_id,
						  GValue          *value,
Tim Janik's avatar
Tim Janik committed
124
						  GParamSpec      *pspec);
Matthias Clasen's avatar
Matthias Clasen committed
125

Matthias Clasen's avatar
Matthias Clasen committed
126
G_DEFINE_TYPE (GtkCombo, gtk_combo, GTK_TYPE_HBOX)
127

128
static void
129 130
gtk_combo_class_init (GtkComboClass * klass)
{
Havoc Pennington's avatar
Havoc Pennington committed
131
  GObjectClass *gobject_class;
132
  GtkObjectClass *oclass;
133
  GtkWidgetClass *widget_class;
134

Havoc Pennington's avatar
Havoc Pennington committed
135
  gobject_class = (GObjectClass *) klass;
136
  oclass = (GtkObjectClass *) klass;
137
  widget_class = (GtkWidgetClass *) klass;
138

Havoc Pennington's avatar
Havoc Pennington committed
139 140 141 142 143
  gobject_class->set_property = gtk_combo_set_property; 
  gobject_class->get_property = gtk_combo_get_property; 

  g_object_class_install_property (gobject_class,
                                   PROP_ENABLE_ARROW_KEYS,
144
                                   g_param_spec_boolean ("enable-arrow-keys",
145 146
                                                         P_("Enable arrow keys"),
                                                         P_("Whether the arrow keys move through the list of items"),
Havoc Pennington's avatar
Havoc Pennington committed
147
                                                         TRUE,
148
                                                         GTK_PARAM_READWRITE));
Havoc Pennington's avatar
Havoc Pennington committed
149 150
  g_object_class_install_property (gobject_class,
                                   PROP_ENABLE_ARROWS_ALWAYS,
151
                                   g_param_spec_boolean ("enable-arrows-always",
152 153
                                                         P_("Always enable arrows"),
                                                         P_("Obsolete property, ignored"),
Havoc Pennington's avatar
Havoc Pennington committed
154
                                                         TRUE,
155
                                                         GTK_PARAM_READWRITE));
Havoc Pennington's avatar
Havoc Pennington committed
156 157
  g_object_class_install_property (gobject_class,
                                   PROP_CASE_SENSITIVE,
158
                                   g_param_spec_boolean ("case-sensitive",
159 160
                                                         P_("Case sensitive"),
                                                         P_("Whether list item matching is case sensitive"),
Havoc Pennington's avatar
Havoc Pennington committed
161
                                                         FALSE,
162
                                                         GTK_PARAM_READWRITE));
163 164 165

  g_object_class_install_property (gobject_class,
                                   PROP_ALLOW_EMPTY,
166
                                   g_param_spec_boolean ("allow-empty",
167 168
                                                         P_("Allow empty"),
							 P_("Whether an empty value may be entered in this field"),
169
                                                         TRUE,
170
                                                         GTK_PARAM_READWRITE));
171 172 173

  g_object_class_install_property (gobject_class,
                                   PROP_VALUE_IN_LIST,
174
                                   g_param_spec_boolean ("value-in-list",
175 176
                                                         P_("Value in list"),
                                                         P_("Whether entered values must already be present in the list"),
177
                                                         FALSE,
178
                                                         GTK_PARAM_READWRITE));
Havoc Pennington's avatar
Havoc Pennington committed
179 180
  
   
181
  oclass->destroy = gtk_combo_destroy;
182 183
  
  widget_class->size_allocate = gtk_combo_size_allocate;
184 185
  widget_class->realize = gtk_combo_realize;
  widget_class->unrealize = gtk_combo_unrealize;
186 187 188
}

static void
189
gtk_combo_destroy (GtkObject *object)
190
{
191
  GtkCombo *combo = GTK_COMBO (object);
192

193 194 195
  if (combo->popwin)
    {
      gtk_widget_destroy (combo->popwin);
Manish Singh's avatar
Manish Singh committed
196
      g_object_unref (combo->popwin);
197 198 199
      combo->popwin = NULL;
    }

Matthias Clasen's avatar
Matthias Clasen committed
200
  GTK_OBJECT_CLASS (gtk_combo_parent_class)->destroy (object);
201 202 203 204 205 206
}

static int
gtk_combo_entry_key_press (GtkEntry * entry, GdkEventKey * event, GtkCombo * combo)
{
  GList *li;
207
  guint state = event->state & gtk_accelerator_get_default_mod_mask ();
208

209
  /* completion */
210 211
  if ((event->keyval == GDK_Tab ||  event->keyval == GDK_KP_Tab) &&
      state == GDK_MOD1_MASK)
212
    {
Owen Taylor's avatar
Owen Taylor committed
213
      GtkEditable *editable = GTK_EDITABLE (entry);
Manish Singh's avatar
Manish Singh committed
214 215 216 217
      GCompletion * cmpl;
      gchar* prefix;
      gchar* nprefix = NULL;
      gint pos;
218

Manish Singh's avatar
Manish Singh committed
219 220
      if ( !GTK_LIST (combo->list)->children )
	return FALSE;
221
    
Manish Singh's avatar
Manish Singh committed
222 223
      cmpl = g_completion_new ((GCompletionFunc)gtk_combo_func);
      g_completion_add_items (cmpl, GTK_LIST (combo->list)->children);
224

Manish Singh's avatar
Manish Singh committed
225 226
      pos = gtk_editable_get_position (editable);
      prefix = gtk_editable_get_chars (editable, 0, pos);
227

228
      g_completion_complete_utf8 (cmpl, prefix, &nprefix);
229

Manish Singh's avatar
Manish Singh committed
230 231
      if (nprefix && strlen (nprefix) > strlen (prefix)) 
	{
232
	  gtk_editable_insert_text (editable, g_utf8_offset_to_pointer (nprefix, pos), 
Manish Singh's avatar
Manish Singh committed
233 234 235
				    strlen (nprefix) - strlen (prefix), &pos);
	  gtk_editable_set_position (editable, pos);
	}
236

237
      g_free (nprefix);
Manish Singh's avatar
Manish Singh committed
238 239
      g_free (prefix);
      g_completion_free (cmpl);
240

Manish Singh's avatar
Manish Singh committed
241 242
      return TRUE;
    }
243

244 245 246 247 248 249 250
  if ((event->keyval == GDK_Down || event->keyval == GDK_KP_Down) &&
      state == GDK_MOD1_MASK)
    {
      gtk_combo_activate (NULL, combo);
      return TRUE;
    }

251 252
  if (!combo->use_arrows || !GTK_LIST (combo->list)->children)
    return FALSE;
253

254
  gtk_combo_update_list (GTK_ENTRY (combo->entry), combo);
255 256
  li = g_list_find (GTK_LIST (combo->list)->children, gtk_combo_find (combo));

257 258
  if (((event->keyval == GDK_Up || event->keyval == GDK_KP_Up) && state == 0) ||
      ((event->keyval == 'p' || event->keyval == 'P') && state == GDK_MOD1_MASK))
259
    {
260 261 262
      if (!li)
	li = g_list_last (GTK_LIST (combo->list)->children);
      else
263
	li = li->prev;
264

265 266 267
      if (li)
	{
	  gtk_list_select_child (GTK_LIST (combo->list), GTK_WIDGET (li->data));
268
	  gtk_combo_update_entry (combo);
269
	}
270 271
      
      return TRUE;
272
    }
273 274
  if (((event->keyval == GDK_Down || event->keyval == GDK_KP_Down) && state == 0) ||
      ((event->keyval == 'n' || event->keyval == 'N') && state == GDK_MOD1_MASK))
275
    {
276 277 278
      if (!li)
	li = GTK_LIST (combo->list)->children;
      else if (li)
279 280 281 282
	li = li->next;
      if (li)
	{
	  gtk_list_select_child (GTK_LIST (combo->list), GTK_WIDGET (li->data));
283
	  gtk_combo_update_entry (combo);
284
	}
285 286
      
      return TRUE;
287 288 289 290
    }
  return FALSE;
}

291 292 293 294 295
static int
gtk_combo_window_key_press (GtkWidget   *window,
			    GdkEventKey *event,
			    GtkCombo    *combo)
{
296 297
  guint state = event->state & gtk_accelerator_get_default_mod_mask ();

298 299 300
  if ((event->keyval == GDK_Return ||
       event->keyval == GDK_ISO_Enter ||
       event->keyval == GDK_KP_Enter) &&
301
      state == 0)
302
    {
303 304
      gtk_combo_popdown_list (combo);
      gtk_combo_update_entry (combo);
305

306 307 308 309 310 311
      return TRUE;
    }
  else if ((event->keyval == GDK_Up || event->keyval == GDK_KP_Up) &&
	   state == GDK_MOD1_MASK)
    {
      gtk_combo_popdown_list (combo);
312 313 314

      return TRUE;
    }
315 316 317 318 319
  else if ((event->keyval == GDK_space || event->keyval == GDK_KP_Space) &&
	   state == 0)
    {
      gtk_combo_update_entry (combo);
    }
320 321 322 323

  return FALSE;
}

324 325 326
static GtkListItem *
gtk_combo_find (GtkCombo * combo)
{
327
  const gchar *text;
328
  GtkListItem *found = NULL;
329
  gchar *ltext;
330
  gchar *compare_text;
331 332
  GList *clist;

333
  text = gtk_entry_get_text (GTK_ENTRY (combo->entry));
334
  if (combo->case_sensitive)
335
    compare_text = (gchar *)text;
336
  else
337 338
    compare_text = g_utf8_casefold (text, -1);
  
339 340 341
  for (clist = GTK_LIST (combo->list)->children;
       !found && clist;
       clist = clist->next)
342 343 344 345
    {
      ltext = gtk_combo_func (GTK_LIST_ITEM (clist->data));
      if (!ltext)
	continue;
346 347 348 349 350 351 352 353 354

      if (!combo->case_sensitive)
	ltext = g_utf8_casefold (ltext, -1);

      if (strcmp (ltext, compare_text) == 0)
	found = clist->data;

      if (!combo->case_sensitive)
	g_free (ltext);
355 356
    }

357 358 359 360
  if (!combo->case_sensitive)
    g_free (compare_text);

  return found;
361 362 363 364 365 366 367 368
}

static gchar *
gtk_combo_func (GtkListItem * li)
{
  GtkWidget *label;
  gchar *ltext = NULL;

369
  ltext = g_object_get_data (G_OBJECT (li), I_(gtk_combo_string_key));
370 371 372 373 374
  if (!ltext)
    {
      label = GTK_BIN (li)->child;
      if (!label || !GTK_IS_LABEL (label))
	return NULL;
Manish Singh's avatar
Manish Singh committed
375
      ltext = (gchar *) gtk_label_get_text (GTK_LABEL (label));
376 377 378 379 380 381 382 383
    }
  return ltext;
}

static gint
gtk_combo_focus_idle (GtkCombo * combo)
{
  if (combo)
384
    {
385
      GDK_THREADS_ENTER ();
386
      gtk_widget_grab_focus (combo->entry);
387
      GDK_THREADS_LEAVE ();
388
    }
389 390 391 392 393 394 395 396 397
  return FALSE;
}

static gint
gtk_combo_entry_focus_out (GtkEntry * entry, GdkEventFocus * event, GtkCombo * combo)
{

  if (combo->value_in_list && !gtk_combo_find (combo))
    {
398 399
      GSource *focus_idle;
      
400 401 402 403 404 405 406 407 408 409
      /* gdk_beep(); *//* this can be annoying */
      if (combo->ok_if_empty && !strcmp (gtk_entry_get_text (entry), ""))
	return FALSE;
#ifdef TEST
      printf ("INVALID ENTRY: `%s'\n", gtk_entry_get_text (entry));
#endif
      gtk_grab_add (GTK_WIDGET (combo));
      /* this is needed because if we call gtk_widget_grab_focus() 
         it isn't guaranteed it's the *last* call before the main-loop,
         so the focus can be lost anyway...
Manish Singh's avatar
Manish Singh committed
410
         the signal_stop_emission doesn't seem to work either...
411
       */
412 413 414 415 416
      focus_idle = g_idle_source_new ();
      g_source_set_closure (focus_idle,
			    g_cclosure_new_object (G_CALLBACK (gtk_combo_focus_idle),
						   G_OBJECT (combo)));
      g_source_attach (focus_idle, NULL);
417
	g_source_unref (focus_idle);
418
      
Manish Singh's avatar
Manish Singh committed
419
      /*g_signal_stop_emission_by_name (entry, "focus_out_event"); */
420 421 422 423 424 425 426 427
      return TRUE;
    }
  return FALSE;
}

static void
gtk_combo_get_pos (GtkCombo * combo, gint * x, gint * y, gint * height, gint * width)
{
428 429 430
  GtkBin *popwin;
  GtkWidget *widget;
  GtkScrolledWindow *popup;
431
  
432 433 434 435 436 437 438 439 440 441
  gint real_height;
  GtkRequisition list_requisition;
  gboolean show_hscroll = FALSE;
  gboolean show_vscroll = FALSE;
  gint avail_height;
  gint min_height;
  gint alloc_width;
  gint work_height;
  gint old_height;
  gint old_width;
442
  gint scrollbar_spacing;
443
  
444
  widget = GTK_WIDGET (combo);
445 446
  popup  = GTK_SCROLLED_WINDOW (combo->popup);
  popwin = GTK_BIN (combo->popwin);
447 448 449

  scrollbar_spacing = _gtk_scrolled_window_get_scrollbar_spacing (popup);

450
  gdk_window_get_origin (combo->entry->window, x, y);
451 452
  if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) 
    *x -= widget->allocation.width - combo->entry->allocation.width;
453 454 455
  real_height = MIN (combo->entry->requisition.height, 
		     combo->entry->allocation.height);
  *y += real_height;
456
  avail_height = gdk_screen_get_height (gtk_widget_get_screen (widget)) - *y;
457
  
458 459 460
  gtk_widget_size_request (combo->list, &list_requisition);
  min_height = MIN (list_requisition.height, 
		    popup->vscrollbar->requisition.height);
461 462 463 464
  if (!GTK_LIST (combo->list)->children)
    list_requisition.height += EMPTY_LIST_HEIGHT;
  
  alloc_width = (widget->allocation.width -
465
		 2 * popwin->child->style->xthickness -
466 467
		 2 * GTK_CONTAINER (popwin->child)->border_width -
		 2 * GTK_CONTAINER (combo->popup)->border_width -
468
		 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width - 
469
		 2 * GTK_BIN (popup)->child->style->xthickness);
470
  
471
  work_height = (2 * popwin->child->style->ythickness +
472 473
		 2 * GTK_CONTAINER (popwin->child)->border_width +
		 2 * GTK_CONTAINER (combo->popup)->border_width +
474
		 2 * GTK_CONTAINER (GTK_BIN (popup)->child)->border_width +
475
		 2 * GTK_BIN (popup)->child->style->ythickness);
476
  
477 478 479 480
  do 
    {
      old_width = alloc_width;
      old_height = work_height;
481
      
482 483 484
      if (!show_hscroll &&
	  alloc_width < list_requisition.width)
	{
485 486 487 488 489
	  GtkRequisition requisition;
	  
	  gtk_widget_size_request (popup->hscrollbar, &requisition);
	  work_height += (requisition.height + scrollbar_spacing);
	  
490 491 492 493 494
	  show_hscroll = TRUE;
	}
      if (!show_vscroll && 
	  work_height + list_requisition.height > avail_height)
	{
495 496
	  GtkRequisition requisition;
	  
497 498 499
	  if (work_height + min_height > avail_height && 
	      *y - real_height > avail_height)
	    {
500
	      *y -= (work_height + list_requisition.height + real_height);
501 502
	      break;
	    }
503 504
	  gtk_widget_size_request (popup->hscrollbar, &requisition);
	  alloc_width -= (requisition.width + scrollbar_spacing);
505 506 507
	  show_vscroll = TRUE;
	}
    } while (old_width != alloc_width || old_height != work_height);
508
  
509 510
  *width = widget->allocation.width;
  if (show_vscroll)
511
    *height = avail_height;
512 513 514 515 516
  else
    *height = work_height + list_requisition.height;
  
  if (*x < 0)
    *x = 0;
517 518 519
}

static void
520
gtk_combo_popup_list (GtkCombo *combo)
521
{
522
  GtkWidget *toplevel;
523
  GtkList *list;
524
  gint height, width, x, y;
525
  gint old_width, old_height;
526

527 528 529
  old_width = combo->popwin->allocation.width;
  old_height  = combo->popwin->allocation.height;

530 531
  gtk_combo_get_pos (combo, &x, &y, &height, &width);

532 533 534 535 536 537 538
  /* workaround for gtk_scrolled_window_size_allocate bug */
  if (old_width != width || old_height != height)
    {
      gtk_widget_hide (GTK_SCROLLED_WINDOW (combo->popup)->hscrollbar);
      gtk_widget_hide (GTK_SCROLLED_WINDOW (combo->popup)->vscrollbar);
    }

539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554
  gtk_combo_update_list (GTK_ENTRY (combo->entry), combo);

  /* We need to make sure some child of combo->popwin
   * is focused to disable GtkWindow's automatic
   * "focus-the-first-item" code. If there is no selected
   * child, we focus the list itself with some hackery.
   */
  list = GTK_LIST (combo->list);
  
  if (list->selection)
    {
      gtk_widget_grab_focus (list->selection->data);
    }
  else
    {
      GTK_WIDGET_SET_FLAGS (list, GTK_CAN_FOCUS);
555
      gtk_widget_grab_focus (combo->list);
556
      GTK_LIST (combo->list)->last_focus_child = NULL;
557 558 559
      GTK_WIDGET_UNSET_FLAGS (list, GTK_CAN_FOCUS);
    }
  
560
  gtk_window_move (GTK_WINDOW (combo->popwin), x, y);
561

562
  toplevel = gtk_widget_get_toplevel (GTK_WIDGET (combo));
563 564 565

  if (GTK_IS_WINDOW (toplevel))
    {
566
      gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), 
567
                                   GTK_WINDOW (combo->popwin));
568
      gtk_window_set_transient_for (GTK_WINDOW (combo->popwin), GTK_WINDOW (toplevel));
569 570
    }

Manish Singh's avatar
Manish Singh committed
571
  gtk_widget_set_size_request (combo->popwin, width, height);
572
  gtk_widget_show (combo->popwin);
573

574
  gtk_widget_grab_focus (combo->popwin);
575 576
}

577 578 579 580 581 582 583 584 585 586 587 588 589 590
static void
gtk_combo_popdown_list (GtkCombo *combo)
{
  combo->current_button = 0;
      
  if (GTK_BUTTON (combo->button)->in_button)
    {
      GTK_BUTTON (combo->button)->in_button = FALSE;
      gtk_button_released (GTK_BUTTON (combo->button));
    }

  if (GTK_WIDGET_HAS_GRAB (combo->popwin))
    {
      gtk_grab_remove (combo->popwin);
591
      gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (combo)),
592 593 594
				  gtk_get_current_event_time ());
      gdk_display_keyboard_ungrab (gtk_widget_get_display (GTK_WIDGET (combo)),
				   gtk_get_current_event_time ());
595 596 597
    }
  
  gtk_widget_hide (combo->popwin);
598

599
  gtk_window_group_add_window (gtk_window_get_group (NULL), GTK_WINDOW (combo->popwin));
600 601
}

602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624
static gboolean
popup_grab_on_window (GdkWindow *window,
		      guint32    activate_time)
{
  if ((gdk_pointer_grab (window, TRUE,
			 GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK |
			 GDK_POINTER_MOTION_MASK,
			 NULL, NULL, activate_time) == 0))
    {
      if (gdk_keyboard_grab (window, TRUE,
			     activate_time) == 0)
	return TRUE;
      else
	{
	  gdk_display_pointer_ungrab (gdk_drawable_get_display (window),
				      activate_time);
	  return FALSE;
	}
    }

  return FALSE;
}

625 626 627 628
static void        
gtk_combo_activate (GtkWidget        *widget,
		    GtkCombo         *combo)
{
629 630 631
  if (!combo->button->window ||
      !popup_grab_on_window (combo->button->window,
			     gtk_get_current_event_time ()))
Owen Taylor's avatar
Owen Taylor committed
632
    return;
633

634
  gtk_combo_popup_list (combo);
635
  
636 637 638 639
  /* This must succeed since we already have the grab */
  popup_grab_on_window (combo->popwin->window,
			gtk_get_current_event_time ());

640 641
  if (!GTK_WIDGET_HAS_FOCUS (combo->entry))
    gtk_widget_grab_focus (combo->entry);
642

643 644 645
  gtk_grab_add (combo->popwin);
}

646
static gboolean
647 648 649
gtk_combo_popup_button_press (GtkWidget        *button,
			      GdkEventButton   *event,
			      GtkCombo         *combo)
650
{
651 652
  if (!GTK_WIDGET_HAS_FOCUS (combo->entry))
    gtk_widget_grab_focus (combo->entry);
653 654

  if (event->button != 1)
Havoc Pennington's avatar
Havoc Pennington committed
655
    return FALSE;
656

657 658 659 660
  if (!popup_grab_on_window (combo->button->window,
			     gtk_get_current_event_time ()))
    return FALSE;

661
  combo->current_button = event->button;
662 663

  gtk_combo_popup_list (combo);
664 665 666 667 668

  /* This must succeed since we already have the grab */
  popup_grab_on_window (combo->popwin->window,
			gtk_get_current_event_time ());

669 670 671 672
  gtk_button_pressed (GTK_BUTTON (button));

  gtk_grab_add (combo->popwin);

673
  return TRUE;
674
}
675

676
static gboolean
677 678 679 680
gtk_combo_popup_button_leave (GtkWidget        *button,
			      GdkEventCrossing *event,
			      GtkCombo         *combo)
{
681 682 683
  /* The idea here is that we want to keep the button down if the
   * popup is popped up.
   */
684
  return combo->current_button != 0;
685 686
}

687
static void
688
gtk_combo_update_entry (GtkCombo * combo)
689
{
690
  GtkList *list = GTK_LIST (combo->list);
691 692
  char *text;

693
  g_signal_handler_block (list, combo->list_change_id);
694 695 696 697 698 699 700
  if (list->selection)
    {
      text = gtk_combo_func (GTK_LIST_ITEM (list->selection->data));
      if (!text)
	text = "";
      gtk_entry_set_text (GTK_ENTRY (combo->entry), text);
    }
701 702 703 704 705 706 707 708 709
  g_signal_handler_unblock (list, combo->list_change_id);
}

static void
gtk_combo_selection_changed (GtkList  *list,
			     GtkCombo *combo)
{
  if (!GTK_WIDGET_VISIBLE (combo->popwin))
    gtk_combo_update_entry (combo);
710 711 712 713 714 715 716 717 718 719 720
}

static void
gtk_combo_update_list (GtkEntry * entry, GtkCombo * combo)
{
  GtkList *list = GTK_LIST (combo->list);
  GList *slist = list->selection;
  GtkListItem *li;

  gtk_grab_remove (GTK_WIDGET (combo));

Manish Singh's avatar
Manish Singh committed
721
  g_signal_handler_block (entry, combo->entry_change_id);
722 723 724 725 726
  if (slist && slist->data)
    gtk_list_unselect_child (list, GTK_WIDGET (slist->data));
  li = gtk_combo_find (combo);
  if (li)
    gtk_list_select_child (list, GTK_WIDGET (li));
Manish Singh's avatar
Manish Singh committed
727
  g_signal_handler_unblock (entry, combo->entry_change_id);
728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753
}

static gint
gtk_combo_button_press (GtkWidget * widget, GdkEvent * event, GtkCombo * combo)
{
  GtkWidget *child;

  child = gtk_get_event_widget (event);

  /* We don't ask for button press events on the grab widget, so
   *  if an event is reported directly to the grab widget, it must
   *  be on a window outside the application (and thus we remove
   *  the popup window). Otherwise, we check if the widget is a child
   *  of the grab widget, and only remove the popup window if it
   *  is not.
   */
  if (child != widget)
    {
      while (child)
	{
	  if (child == widget)
	    return FALSE;
	  child = child->parent;
	}
    }

754
  gtk_combo_popdown_list (combo);
755 756 757 758

  return TRUE;
}

759 760 761 762 763 764 765
static gboolean
is_within (GtkWidget *widget,
	   GtkWidget *ancestor)
{
  return widget == ancestor || gtk_widget_is_ancestor (widget, ancestor);
}

766 767 768 769
static void
gtk_combo_button_event_after (GtkWidget *widget,
			      GdkEvent  *event,
			      GtkCombo  *combo)
770 771
{
  GtkWidget *child;
772

773 774
  if (event->type != GDK_BUTTON_RELEASE)
    return;
775
  
776 777
  child = gtk_get_event_widget ((GdkEvent*) event);

778 779
  if ((combo->current_button != 0) && (event->button.button == 1))
    {
780 781
      /* This was the initial button press */

782 783 784
      combo->current_button = 0;

      /* Check to see if we released inside the button */
785
      if (child && is_within (child, combo->button))
786 787 788 789 790 791 792
	{
	  gtk_grab_add (combo->popwin);
	  gdk_pointer_grab (combo->popwin->window, TRUE,
			    GDK_BUTTON_PRESS_MASK | 
			    GDK_BUTTON_RELEASE_MASK |
			    GDK_POINTER_MOTION_MASK, 
			    NULL, NULL, GDK_CURRENT_TIME);
793
	  return;
794 795
	}
    }
796

797 798 799
  if (is_within (child, combo->list))
    gtk_combo_update_entry (combo);
    
800
  gtk_combo_popdown_list (combo);
801

802 803
}

Owen Taylor's avatar
Owen Taylor committed
804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826
static void
find_child_foreach (GtkWidget *widget,
		    gpointer   data)
{
  GdkEventButton *event = data;

  if (!event->window)
    {
      if (event->x >= widget->allocation.x &&
	  event->x < widget->allocation.x + widget->allocation.width &&
	  event->y >= widget->allocation.y &&
	  event->y < widget->allocation.y + widget->allocation.height)
	event->window = g_object_ref (widget->window);
    }
}

static void
find_child_window (GtkContainer   *container,
		   GdkEventButton *event)
{
  gtk_container_foreach (container, find_child_foreach, event);
}

827 828 829 830 831 832 833 834
static gint         
gtk_combo_list_enter (GtkWidget        *widget,
		      GdkEventCrossing *event,
		      GtkCombo         *combo)
{
  GtkWidget *event_widget;

  event_widget = gtk_get_event_widget ((GdkEvent*) event);
Owen Taylor's avatar
Owen Taylor committed
835

836 837 838 839
  if ((event_widget == combo->list) &&
      (combo->current_button != 0) && 
      (!GTK_WIDGET_HAS_GRAB (combo->list)))
    {
840
      GdkEvent *tmp_event = gdk_event_new (GDK_BUTTON_PRESS);
841 842 843 844 845 846 847 848 849 850
      gint x, y;
      GdkModifierType mask;

      gtk_grab_remove (combo->popwin);

      /* Transfer the grab over to the list by synthesizing
       * a button press event
       */
      gdk_window_get_pointer (combo->list->window, &x, &y, &mask);

851 852 853 854
      tmp_event->button.send_event = TRUE;
      tmp_event->button.time = GDK_CURRENT_TIME; /* bad */
      tmp_event->button.x = x;
      tmp_event->button.y = y;
855 856 857
      /* We leave all the XInput fields unfilled here, in the expectation
       * that GtkList doesn't care.
       */
858 859
      tmp_event->button.button = combo->current_button;
      tmp_event->button.state = mask;
860

Owen Taylor's avatar
Owen Taylor committed
861 862 863 864 865 866 867 868 869 870 871 872 873
      find_child_window (GTK_CONTAINER (combo->list), &tmp_event->button);
      if (!tmp_event->button.window)
	{
	  GtkWidget *child;
	  
	  if (GTK_LIST (combo->list)->children)
	    child = GTK_LIST (combo->list)->children->data;
	  else
	    child = combo->list;

	  tmp_event->button.window = g_object_ref (child->window);
	}

874 875
      gtk_widget_event (combo->list, tmp_event);
      gdk_event_free (tmp_event);
876 877 878 879 880
    }

  return FALSE;
}

881 882 883
static int
gtk_combo_list_key_press (GtkWidget * widget, GdkEventKey * event, GtkCombo * combo)
{
884 885 886
  guint state = event->state & gtk_accelerator_get_default_mod_mask ();

  if (event->keyval == GDK_Escape && state == 0)
887
    {
888
      if (GTK_WIDGET_HAS_GRAB (combo->list))
889
	gtk_list_end_drag_selection (GTK_LIST (combo->list));
890 891 892

      gtk_combo_popdown_list (combo);
      
893 894 895 896 897
      return TRUE;
    }
  return FALSE;
}

898 899 900
static void
combo_event_box_realize (GtkWidget *widget)
{
901 902
  GdkCursor *cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
						  GDK_TOP_LEFT_ARROW);
903
  gdk_window_set_cursor (widget->window, cursor);
Manish Singh's avatar
Manish Singh committed
904
  gdk_cursor_unref (cursor);
905 906
}

907
static void
908 909 910
gtk_combo_init (GtkCombo * combo)
{
  GtkWidget *arrow;
911
  GtkWidget *frame;
912
  GtkWidget *event_box;
913

914 915 916 917
  combo->case_sensitive = FALSE;
  combo->value_in_list = FALSE;
  combo->ok_if_empty = TRUE;
  combo->use_arrows = TRUE;
918
  combo->use_arrows_always = TRUE;
919 920
  combo->entry = gtk_entry_new ();
  combo->button = gtk_button_new ();
921
  combo->current_button = 0;
922 923 924 925 926
  arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
  gtk_widget_show (arrow);
  gtk_container_add (GTK_CONTAINER (combo->button), arrow);
  gtk_box_pack_start (GTK_BOX (combo), combo->entry, TRUE, TRUE, 0);
  gtk_box_pack_end (GTK_BOX (combo), combo->button, FALSE, FALSE, 0);
927
  GTK_WIDGET_UNSET_FLAGS (combo->button, GTK_CAN_FOCUS);
928 929
  gtk_widget_show (combo->entry);
  gtk_widget_show (combo->button);
Manish Singh's avatar
Manish Singh committed
930 931 932
  combo->entry_change_id = g_signal_connect (combo->entry, "changed",
					     G_CALLBACK (gtk_combo_update_list),
					     combo);
933
  g_signal_connect_after (combo->entry, "key-press-event",
934
			  G_CALLBACK (gtk_combo_entry_key_press), combo);
935
  g_signal_connect_after (combo->entry, "focus-out-event",
Manish Singh's avatar
Manish Singh committed
936 937 938 939
			  G_CALLBACK (gtk_combo_entry_focus_out), combo);
  combo->activate_id = g_signal_connect (combo->entry, "activate",
					 G_CALLBACK (gtk_combo_activate),
					 combo);
940
  g_signal_connect (combo->button, "button-press-event",
Manish Singh's avatar
Manish Singh committed
941
		    G_CALLBACK (gtk_combo_popup_button_press), combo);
942
  g_signal_connect (combo->button, "leave-notify-event",
Manish Singh's avatar
Manish Singh committed
943
		    G_CALLBACK (gtk_combo_popup_button_leave), combo);
944 945

  combo->popwin = gtk_window_new (GTK_WINDOW_POPUP);
946
  gtk_widget_set_name (combo->popwin, "gtk-combo-popup-window");
947
  gtk_window_set_type_hint (GTK_WINDOW (combo->popwin), GDK_WINDOW_TYPE_HINT_COMBO);
Manish Singh's avatar
Manish Singh committed
948
  g_object_ref (combo->popwin);
949
  gtk_window_set_resizable (GTK_WINDOW (combo->popwin), FALSE);
950

951
  g_signal_connect (combo->popwin, "key-press-event",
Manish Singh's avatar
Manish Singh committed
952
		    G_CALLBACK (gtk_combo_window_key_press), combo);
953 954 955 956 957
  
  gtk_widget_set_events (combo->popwin, GDK_KEY_PRESS_MASK);

  event_box = gtk_event_box_new ();
  gtk_container_add (GTK_CONTAINER (combo->popwin), event_box);
958 959
  g_signal_connect (event_box, "realize",
		    G_CALLBACK (combo_event_box_realize), NULL);
960 961
  gtk_widget_show (event_box);

962 963

  frame = gtk_frame_new (NULL);
964
  gtk_container_add (GTK_CONTAINER (event_box), frame);
965 966 967
  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
  gtk_widget_show (frame);

968 969
  combo->popup = gtk_scrolled_window_new (NULL, NULL);
  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (combo->popup),
970 971 972 973 974
				  GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
  GTK_WIDGET_UNSET_FLAGS (GTK_SCROLLED_WINDOW (combo->popup)->hscrollbar, GTK_CAN_FOCUS);
  GTK_WIDGET_UNSET_FLAGS (GTK_SCROLLED_WINDOW (combo->popup)->vscrollbar, GTK_CAN_FOCUS);
  gtk_container_add (GTK_CONTAINER (frame), combo->popup);
  gtk_widget_show (combo->popup);
975

976
  combo->list = gtk_list_new ();
977 978 979 980 981
  /* We'll use enter notify events to figure out when to transfer
   * the grab to the list
   */
  gtk_widget_set_events (combo->list, GDK_ENTER_NOTIFY_MASK);

982
  gtk_list_set_selection_mode (GTK_LIST(combo->list), GTK_SELECTION_BROWSE);
983
  gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (combo->popup), combo->list);
984 985
  gtk_container_set_focus_vadjustment (GTK_CONTAINER (combo->list),
				       gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (combo->popup)));
986 987
  gtk_container_set_focus_hadjustment (GTK_CONTAINER (combo->list),
				       gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (combo->popup)));
988
  gtk_widget_show (combo->list);
989

990
  combo->list_change_id = g_signal_connect (combo->list, "selection-changed",
991 992
					    G_CALLBACK (gtk_combo_selection_changed), combo);
  
993
  g_signal_connect (combo->popwin, "key-press-event",
Manish Singh's avatar
Manish Singh committed
994
		    G_CALLBACK (gtk_combo_list_key_press), combo);
995
  g_signal_connect (combo->popwin, "button-press-event",
Manish Singh's avatar
Manish Singh committed
996 997
		    G_CALLBACK (gtk_combo_button_press), combo);

998
  g_signal_connect (combo->popwin, "event-after",
Owen Taylor's avatar
Owen Taylor committed
999
		    G_CALLBACK (gtk_combo_button_event_after), combo);
1000
  g_signal_connect (combo->list, "event-after",
Manish Singh's avatar
Manish Singh committed
1001
		    G_CALLBACK (gtk_combo_button_event_after), combo);
1002

1003
  g_signal_connect (combo->list, "enter-notify-event",
Manish Singh's avatar
Manish Singh committed
1004
		    G_CALLBACK (gtk_combo_list_enter), combo);
1005 1006
}

1007 1008 1009 1010 1011 1012 1013 1014
static void
gtk_combo_realize (GtkWidget *widget)
{
  GtkCombo *combo = GTK_COMBO (widget);

  gtk_window_set_screen (GTK_WINDOW (combo->popwin), 
			 gtk_widget_get_screen (widget));
  
Matthias Clasen's avatar
Matthias Clasen committed
1015
  GTK_WIDGET_CLASS (gtk_combo_parent_class)->realize (widget);  
1016 1017 1018 1019 1020 1021 1022 1023 1024 1025
}

static void        
gtk_combo_unrealize (GtkWidget *widget)
{
  GtkCombo *combo = GTK_COMBO (widget);

  gtk_combo_popdown_list (combo);
  gtk_widget_unrealize (combo->popwin);
  
Matthias Clasen's avatar
Matthias Clasen committed
1026
  GTK_WIDGET_CLASS (gtk_combo_parent_class)->unrealize (widget);
1027 1028
}

Tim Janik's avatar
Tim Janik committed
1029
GtkWidget*
1030
gtk_combo_new (void)
1031
{
Manish Singh's avatar
Manish Singh committed
1032
  return g_object_new (GTK_TYPE_COMBO, NULL);
1033 1034 1035
}

void
1036
gtk_combo_set_value_in_list (GtkCombo * combo, gboolean val, gboolean ok_if_empty)
1037 1038
{
  g_return_if_fail (GTK_IS_COMBO (combo));
1039 1040
  val = val != FALSE;
  ok_if_empty = ok_if_empty != FALSE;
1041

1042
  g_object_freeze_notify (G_OBJECT (combo));
1043 1044 1045
  if (combo->value_in_list != val)
    {
       combo->value_in_list = val;
1046
  g_object_notify (G_OBJECT (combo), "value-in-list");
1047 1048 1049 1050
    }
  if (combo->ok_if_empty != ok_if_empty)
    {
       combo->ok_if_empty = ok_if_empty;
1051
  g_object_notify (G_OBJECT (combo), "allow-empty");
1052
    }
1053
  g_object_thaw_notify (G_OBJECT (combo));
1054 1055 1056
}

void
1057
gtk_combo_set_case_sensitive (GtkCombo * combo, gboolean val)
1058 1059
{
  g_return_if_fail (GTK_IS_COMBO (combo));
1060
  val = val != FALSE;
1061

1062 1063
  if (combo->case_sensitive != val) 
    {
1064
  combo->case_sensitive = val;
1065
  g_object_notify (G_OBJECT (combo), "case-sensitive");
1066
    }
1067 1068 1069
}

void
1070
gtk_combo_set_use_arrows (GtkCombo * combo, gboolean val)
1071 1072
{
  g_return_if_fail (GTK_IS_COMBO (combo));
1073
  val = val != FALSE;
1074

1075 1076
  if (combo->use_arrows != val) 
    {
1077
  combo->use_arrows = val;
1078
  g_object_notify (G_OBJECT (combo), "enable-arrow-keys");
1079
    }
1080 1081 1082
}

void
1083
gtk_combo_set_use_arrows_always (GtkCombo * combo, gboolean val)
1084 1085
{
  g_return_if_fail (GTK_IS_COMBO (combo));
1086
  val = val != FALSE;
1087

1088 1089 1090
  if (combo->use_arrows_always != val) 
    {
       g_object_freeze_notify (G_OBJECT (combo));
1091
  combo->use_arrows_always = val;
1092
       g_object_notify (G_OBJECT (combo), "enable-arrows-always");
1093 1094 1095

       if (combo->use_arrows != TRUE) 
         {
1096
  combo->use_arrows = TRUE;
1097
  g_object_notify (G_OBJECT (combo), "enable-arrow-keys");
1098
         }
1099
  g_object_thaw_notify (G_OBJECT (combo));
1100
    }
1101 1102 1103
}

void
1104 1105
gtk_combo_set_popdown_strings (GtkCombo *combo, 
			       GList    *strings)
1106 1107 1108 1109 1110 1111
{
  GList *list;
  GtkWidget *li;

  g_return_if_fail (GTK_IS_COMBO (combo));

1112 1113
  gtk_combo_popdown_list (combo);

1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125
  gtk_list_clear_items (GTK_LIST (combo->list), 0, -1);
  list = strings;
  while (list)
    {
      li = gtk_list_item_new_with_label ((gchar *) list->data);
      gtk_widget_show (li);
      gtk_container_add (GTK_CONTAINER (combo->list), li);
      list = list->next;
    }
}

void
1126 1127 1128
gtk_combo_set_item_string (GtkCombo    *combo,
                           GtkItem     *item,
                           const gchar *item_value)
1129 1130 1131 1132
{
  g_return_if_fail (GTK_IS_COMBO (combo));
  g_return_if_fail (item != NULL);

1133
  g_object_set_data_full (G_OBJECT (item), I_(gtk_combo_string_key),
Manish Singh's avatar
Manish Singh committed
1134
			  g_strdup (item_value), g_free);
1135
}
1136 1137 1138 1139 1140

static void
gtk_combo_size_allocate (GtkWidget     *widget,
			 GtkAllocation *allocation)
{
1141
  GtkCombo *combo = GTK_COMBO (widget);
1142

Matthias Clasen's avatar
Matthias Clasen committed
1143
  GTK_WIDGET_CLASS (gtk_combo_parent_class)->size_allocate (widget, allocation);
1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156

  if (combo->entry->allocation.height > combo->entry->requisition.height)
    {
      GtkAllocation button_allocation;

      button_allocation = combo->button->allocation;
      button_allocation.height = combo->entry->requisition.height;
      button_allocation.y = combo->entry->allocation.y + 
	(combo->entry->allocation.height - combo->entry->requisition.height) 
	/ 2;
      gtk_widget_size_allocate (combo->button, &button_allocation);
    }
}
1157 1158

void
1159
gtk_combo_disable_activate (GtkCombo *combo)
1160 1161 1162 1163
{
  g_return_if_fail (GTK_IS_COMBO (combo));

  if ( combo->activate_id ) {
Manish Singh's avatar
Manish Singh committed
1164
    g_signal_handler_disconnect (combo->entry, combo->activate_id);
1165 1166 1167
    combo->activate_id = 0;
  }
}
Havoc Pennington's avatar
Havoc Pennington committed
1168

Tim Janik's avatar
Tim Janik committed
1169
static void
1170 1171 1172 1173
gtk_combo_set_property (GObject      *object,
			guint         prop_id,
			const GValue *value,
			GParamSpec   *pspec)
Havoc Pennington's avatar
Havoc Pennington committed
1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187
{
  GtkCombo *combo = GTK_COMBO (object);
  
  switch (prop_id)
    {
    case PROP_ENABLE_ARROW_KEYS:
      gtk_combo_set_use_arrows (combo, g_value_get_boolean (value));
      break;
    case PROP_ENABLE_ARROWS_ALWAYS:
      gtk_combo_set_use_arrows_always (combo, g_value_get_boolean (value));
      break;
    case PROP_CASE_SENSITIVE:
      gtk_combo_set_case_sensitive (combo, g_value_get_boolean (value));
      break;
1188 1189 1190 1191 1192 1193
    case PROP_ALLOW_EMPTY:
      combo->ok_if_empty = g_value_get_boolean (value);
      break;
    case PROP_VALUE_IN_LIST:
      combo->value_in_list = g_value_get_boolean (value);
      break;
Havoc Pennington's avatar
Havoc Pennington committed
1194 1195 1196 1197 1198 1199 1200
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
  
}

Tim Janik's avatar
Tim Janik committed
1201
static void
1202 1203 1204 1205
gtk_combo_get_property (GObject    *object,
			guint       prop_id,
			GValue     *value,
			GParamSpec *pspec)
Havoc Pennington's avatar
Havoc Pennington committed
1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
{
  GtkCombo *combo = GTK_COMBO (object);
  
  switch (prop_id)
    {
    case PROP_ENABLE_ARROW_KEYS:
      g_value_set_boolean (value, combo->use_arrows);
      break;
    case PROP_ENABLE_ARROWS_ALWAYS:
      g_value_set_boolean (value, combo->use_arrows_always);
      break;
    case PROP_CASE_SENSITIVE:
      g_value_set_boolean (value, combo->case_sensitive);
      break;
1220 1221 1222 1223 1224 1225
    case PROP_ALLOW_EMPTY:
      g_value_set_boolean (value, combo->ok_if_empty);
      break;
    case PROP_VALUE_IN_LIST:
      g_value_set_boolean (value, combo->value_in_list);
      break;
Havoc Pennington's avatar
Havoc Pennington committed
1226 1227 1228 1229 1230 1231
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
    }
   
}
1232 1233 1234

#define __GTK_SMART_COMBO_C__
#include "gtkaliasdef.c"