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 Library 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 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library 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 1997-1999. 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/.
29 #include "gdk/gdkkeysyms.h"
30 #include "gdk/gdki18n.h"
32 #include "gtkimmulticontext.h"
34 #include "gtkselection.h"
35 #include "gtksignal.h"
38 #include <pango/pango.h>
39 #include <glib-object.h>
41 #define MIN_ENTRY_WIDTH 150
42 #define DRAW_TIMEOUT 20
43 #define INNER_BORDER 2
45 /* Initial size of buffer, in bytes */
48 /* Maximum size of text buffer, in bytes */
49 #define MAX_SIZE G_MAXUSHORT
58 static void gtk_entry_class_init (GtkEntryClass *klass);
59 static void gtk_entry_init (GtkEntry *entry);
60 static void gtk_entry_set_arg (GtkObject *object,
63 static void gtk_entry_get_arg (GtkObject *object,
66 static void gtk_entry_finalize (GObject *object);
67 static void gtk_entry_realize (GtkWidget *widget);
68 static void gtk_entry_unrealize (GtkWidget *widget);
69 static void gtk_entry_draw_focus (GtkWidget *widget);
70 static void gtk_entry_size_request (GtkWidget *widget,
71 GtkRequisition *requisition);
72 static void gtk_entry_size_allocate (GtkWidget *widget,
73 GtkAllocation *allocation);
74 static void gtk_entry_draw (GtkWidget *widget,
76 static gint gtk_entry_expose (GtkWidget *widget,
77 GdkEventExpose *event);
78 static gint gtk_entry_button_press (GtkWidget *widget,
79 GdkEventButton *event);
80 static gint gtk_entry_button_release (GtkWidget *widget,
81 GdkEventButton *event);
82 static gint gtk_entry_motion_notify (GtkWidget *widget,
83 GdkEventMotion *event);
84 static gint gtk_entry_key_press (GtkWidget *widget,
86 static gint gtk_entry_focus_in (GtkWidget *widget,
87 GdkEventFocus *event);
88 static gint gtk_entry_focus_out (GtkWidget *widget,
89 GdkEventFocus *event);
90 static void gtk_entry_draw_text (GtkEntry *entry);
91 static void gtk_entry_ensure_layout (GtkEntry *entry);
92 static void gtk_entry_draw_cursor (GtkEntry *entry);
93 static void gtk_entry_style_set (GtkWidget *widget,
94 GtkStyle *previous_style);
95 static void gtk_entry_direction_changed (GtkWidget *widget,
96 GtkTextDirection previous_dir);
97 static void gtk_entry_state_changed (GtkWidget *widget,
98 GtkStateType previous_state);
99 static void gtk_entry_queue_draw (GtkEntry *entry);
100 static gint gtk_entry_find_position (GtkEntry *entry,
102 static void gtk_entry_get_cursor_locations (GtkEntry *entry,
105 static void entry_adjust_scroll (GtkEntry *entry);
106 static void gtk_entry_insert_text (GtkEditable *editable,
107 const gchar *new_text,
108 gint new_text_length,
110 static void gtk_entry_delete_text (GtkEditable *editable,
113 static void gtk_entry_update_text (GtkEditable *editable,
116 static gchar *gtk_entry_get_chars (GtkEditable *editable,
120 /* Binding actions */
121 static void gtk_entry_move_cursor (GtkEditable *editable,
124 static void gtk_entry_move_word (GtkEditable *editable,
126 static void gtk_entry_move_to_column (GtkEditable *editable,
128 static void gtk_entry_kill_char (GtkEditable *editable,
130 static void gtk_entry_kill_word (GtkEditable *editable,
132 static void gtk_entry_kill_line (GtkEditable *editable,
136 static void gtk_move_forward_character (GtkEntry *entry);
137 static void gtk_move_backward_character (GtkEntry *entry);
138 static void gtk_move_forward_word (GtkEntry *entry);
139 static void gtk_move_backward_word (GtkEntry *entry);
140 static void gtk_move_beginning_of_line (GtkEntry *entry);
141 static void gtk_move_end_of_line (GtkEntry *entry);
142 static void gtk_delete_forward_character (GtkEntry *entry);
143 static void gtk_delete_backward_character (GtkEntry *entry);
144 static void gtk_delete_forward_word (GtkEntry *entry);
145 static void gtk_delete_backward_word (GtkEntry *entry);
146 static void gtk_delete_line (GtkEntry *entry);
147 static void gtk_delete_to_line_end (GtkEntry *entry);
148 static void gtk_select_word (GtkEntry *entry,
150 static void gtk_select_line (GtkEntry *entry,
154 static void gtk_entry_set_selection (GtkEditable *editable,
158 static void gtk_entry_set_position_from_editable (GtkEditable *editable,
161 static void gtk_entry_commit_cb (GtkIMContext *context,
166 static GtkWidgetClass *parent_class = NULL;
167 static GdkAtom ctext_atom = GDK_NONE;
169 static const GtkTextFunction control_keys[26] =
171 (GtkTextFunction)gtk_move_beginning_of_line, /* a */
172 (GtkTextFunction)gtk_move_backward_character, /* b */
173 (GtkTextFunction)gtk_editable_copy_clipboard, /* c */
174 (GtkTextFunction)gtk_delete_forward_character, /* d */
175 (GtkTextFunction)gtk_move_end_of_line, /* e */
176 (GtkTextFunction)gtk_move_forward_character, /* f */
178 (GtkTextFunction)gtk_delete_backward_character, /* h */
181 (GtkTextFunction)gtk_delete_to_line_end, /* k */
191 (GtkTextFunction)gtk_delete_line, /* u */
192 (GtkTextFunction)gtk_editable_paste_clipboard, /* v */
193 (GtkTextFunction)gtk_delete_backward_word, /* w */
194 (GtkTextFunction)gtk_editable_cut_clipboard, /* x */
199 static const GtkTextFunction alt_keys[26] =
202 (GtkTextFunction)gtk_move_backward_word, /* b */
204 (GtkTextFunction)gtk_delete_forward_word, /* d */
206 (GtkTextFunction)gtk_move_forward_word, /* f */
231 gtk_entry_get_type (void)
233 static GtkType entry_type = 0;
237 static const GtkTypeInfo entry_info =
241 sizeof (GtkEntryClass),
242 (GtkClassInitFunc) gtk_entry_class_init,
243 (GtkObjectInitFunc) gtk_entry_init,
244 /* reserved_1 */ NULL,
245 /* reserved_2 */ NULL,
246 (GtkClassInitFunc) NULL,
249 entry_type = gtk_type_unique (GTK_TYPE_EDITABLE, &entry_info);
256 gtk_entry_class_init (GtkEntryClass *class)
258 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
259 GtkObjectClass *object_class;
260 GtkWidgetClass *widget_class;
261 GtkEditableClass *editable_class;
263 object_class = (GtkObjectClass*) class;
264 widget_class = (GtkWidgetClass*) class;
265 editable_class = (GtkEditableClass*) class;
266 parent_class = gtk_type_class (GTK_TYPE_EDITABLE);
268 gobject_class->finalize = gtk_entry_finalize;
270 gtk_object_add_arg_type ("GtkEntry::max_length", GTK_TYPE_UINT, GTK_ARG_READWRITE, ARG_MAX_LENGTH);
271 gtk_object_add_arg_type ("GtkEntry::visibility", GTK_TYPE_BOOL, GTK_ARG_READWRITE, ARG_VISIBILITY);
273 object_class->set_arg = gtk_entry_set_arg;
274 object_class->get_arg = gtk_entry_get_arg;
276 widget_class->realize = gtk_entry_realize;
277 widget_class->unrealize = gtk_entry_unrealize;
278 widget_class->draw_focus = gtk_entry_draw_focus;
279 widget_class->size_request = gtk_entry_size_request;
280 widget_class->size_allocate = gtk_entry_size_allocate;
281 widget_class->draw = gtk_entry_draw;
282 widget_class->expose_event = gtk_entry_expose;
283 widget_class->button_press_event = gtk_entry_button_press;
284 widget_class->button_release_event = gtk_entry_button_release;
285 widget_class->motion_notify_event = gtk_entry_motion_notify;
286 widget_class->key_press_event = gtk_entry_key_press;
287 widget_class->focus_in_event = gtk_entry_focus_in;
288 widget_class->focus_out_event = gtk_entry_focus_out;
289 widget_class->style_set = gtk_entry_style_set;
290 widget_class->direction_changed = gtk_entry_direction_changed;
291 widget_class->state_changed = gtk_entry_state_changed;
293 editable_class->insert_text = gtk_entry_insert_text;
294 editable_class->delete_text = gtk_entry_delete_text;
295 editable_class->changed = (void (*)(GtkEditable *)) entry_adjust_scroll;
297 editable_class->move_cursor = gtk_entry_move_cursor;
298 editable_class->move_word = gtk_entry_move_word;
299 editable_class->move_to_column = gtk_entry_move_to_column;
301 editable_class->kill_char = gtk_entry_kill_char;
302 editable_class->kill_word = gtk_entry_kill_word;
303 editable_class->kill_line = gtk_entry_kill_line;
305 editable_class->update_text = gtk_entry_update_text;
306 editable_class->get_chars = gtk_entry_get_chars;
307 editable_class->set_selection = gtk_entry_set_selection;
308 editable_class->set_position = gtk_entry_set_position_from_editable;
312 gtk_entry_set_arg (GtkObject *object,
318 entry = GTK_ENTRY (object);
323 gtk_entry_set_max_length (entry, GTK_VALUE_UINT (*arg));
326 gtk_entry_set_visibility (entry, GTK_VALUE_BOOL (*arg));
334 gtk_entry_get_arg (GtkObject *object,
340 entry = GTK_ENTRY (object);
345 GTK_VALUE_UINT (*arg) = entry->text_max_length;
348 GTK_VALUE_BOOL (*arg) = GTK_EDITABLE (entry)->visible;
351 arg->type = GTK_TYPE_INVALID;
357 gtk_entry_init (GtkEntry *entry)
359 GTK_WIDGET_SET_FLAGS (entry, GTK_CAN_FOCUS);
361 entry->text_area = NULL;
363 entry->text_size = MIN_SIZE;
364 entry->text = g_malloc (entry->text_size);
365 entry->text[0] = '\0';
367 entry->text_length = 0;
368 entry->text_max_length = 0;
370 entry->scroll_offset = 0;
375 /* This object is completely private. No external entity can gain a reference
376 * to it; so we create it here and destroy it in finalize().
378 entry->im_context = gtk_im_multicontext_new ();
380 gtk_signal_connect (GTK_OBJECT (entry->im_context), "commit",
381 GTK_SIGNAL_FUNC (gtk_entry_commit_cb), entry);
387 return GTK_WIDGET (gtk_type_new (GTK_TYPE_ENTRY));
391 gtk_entry_new_with_max_length (guint16 max)
395 entry = gtk_type_new (GTK_TYPE_ENTRY);
396 entry->text_max_length = max;
398 return GTK_WIDGET (entry);
402 gtk_entry_set_text (GtkEntry *entry,
407 GtkEditable *editable;
409 g_return_if_fail (entry != NULL);
410 g_return_if_fail (GTK_IS_ENTRY (entry));
411 g_return_if_fail (text != NULL);
413 editable = GTK_EDITABLE (entry);
415 gtk_entry_delete_text (GTK_EDITABLE(entry), 0, entry->text_length);
418 gtk_editable_insert_text (editable, text, strlen (text), &tmp_pos);
419 editable->current_pos = tmp_pos;
423 gtk_entry_append_text (GtkEntry *entry,
428 g_return_if_fail (entry != NULL);
429 g_return_if_fail (GTK_IS_ENTRY (entry));
430 g_return_if_fail (text != NULL);
432 tmp_pos = entry->text_length;
433 gtk_editable_insert_text (GTK_EDITABLE(entry), text, strlen (text), &tmp_pos);
437 gtk_entry_prepend_text (GtkEntry *entry,
442 g_return_if_fail (entry != NULL);
443 g_return_if_fail (GTK_IS_ENTRY (entry));
444 g_return_if_fail (text != NULL);
447 gtk_editable_insert_text (GTK_EDITABLE(entry), text, strlen (text), &tmp_pos);
451 gtk_entry_set_position (GtkEntry *entry,
454 g_return_if_fail (entry != NULL);
455 g_return_if_fail (GTK_IS_ENTRY (entry));
457 if ((position == -1) || (position > entry->text_length))
458 GTK_EDITABLE(entry)->current_pos = entry->text_length;
460 GTK_EDITABLE(entry)->current_pos = position;
461 entry_adjust_scroll (entry);
465 gtk_entry_set_position_from_editable (GtkEditable *editable,
468 gtk_entry_set_position (GTK_ENTRY (editable), position);
472 gtk_entry_set_visibility (GtkEntry *entry,
475 g_return_if_fail (entry != NULL);
476 g_return_if_fail (GTK_IS_ENTRY (entry));
478 GTK_EDITABLE (entry)->visible = visible ? TRUE : FALSE;
480 gtk_entry_queue_draw (entry);
484 gtk_entry_set_editable(GtkEntry *entry,
487 g_return_if_fail (entry != NULL);
488 g_return_if_fail (GTK_IS_ENTRY (entry));
490 gtk_editable_set_editable (GTK_EDITABLE (entry), editable);
494 gtk_entry_get_text (GtkEntry *entry)
496 g_return_val_if_fail (entry != NULL, NULL);
497 g_return_val_if_fail (GTK_IS_ENTRY (entry), NULL);
503 gtk_entry_finalize (GObject *object)
507 g_return_if_fail (GTK_IS_ENTRY (object));
509 entry = GTK_ENTRY (object);
512 g_object_unref (G_OBJECT (entry->layout));
514 gtk_object_unref (GTK_OBJECT (entry->im_context));
517 gtk_timeout_remove (entry->timer);
519 entry->text_size = 0;
522 g_free (entry->text);
525 G_OBJECT_CLASS (parent_class)->finalize (object);
529 gtk_entry_realize (GtkWidget *widget)
532 GtkEditable *editable;
533 GtkRequisition requisition;
534 GdkWindowAttr attributes;
535 gint attributes_mask;
537 g_return_if_fail (widget != NULL);
538 g_return_if_fail (GTK_IS_ENTRY (widget));
540 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
541 entry = GTK_ENTRY (widget);
542 editable = GTK_EDITABLE (widget);
544 gtk_widget_get_child_requisition (widget, &requisition);
546 attributes.window_type = GDK_WINDOW_CHILD;
547 attributes.x = widget->allocation.x;
548 attributes.y = widget->allocation.y + (widget->allocation.height -
549 requisition.height) / 2;
550 attributes.width = widget->allocation.width;
551 attributes.height = requisition.height;
552 attributes.wclass = GDK_INPUT_OUTPUT;
553 attributes.visual = gtk_widget_get_visual (widget);
554 attributes.colormap = gtk_widget_get_colormap (widget);
555 attributes.event_mask = gtk_widget_get_events (widget);
556 attributes.event_mask |= (GDK_EXPOSURE_MASK |
557 GDK_BUTTON_PRESS_MASK |
558 GDK_BUTTON_RELEASE_MASK |
559 GDK_BUTTON1_MOTION_MASK |
560 GDK_BUTTON3_MOTION_MASK |
561 GDK_POINTER_MOTION_HINT_MASK |
562 GDK_ENTER_NOTIFY_MASK |
563 GDK_LEAVE_NOTIFY_MASK |
565 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
567 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
568 gdk_window_set_user_data (widget->window, entry);
570 attributes.x = widget->style->xthickness;
571 attributes.y = widget->style->ythickness;
572 attributes.width = widget->allocation.width - attributes.x * 2;
573 attributes.height = requisition.height - attributes.y * 2;
574 attributes.cursor = entry->cursor = gdk_cursor_new (GDK_XTERM);
575 attributes_mask |= GDK_WA_CURSOR;
577 entry->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);
578 gdk_window_set_user_data (entry->text_area, entry);
580 widget->style = gtk_style_attach (widget->style, widget->window);
582 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
583 gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
585 gdk_window_show (entry->text_area);
587 if (editable->selection_start_pos != editable->selection_end_pos)
588 gtk_editable_claim_selection (editable, TRUE, GDK_CURRENT_TIME);
590 gtk_im_context_set_client_window (entry->im_context, entry->text_area);
594 gtk_entry_unrealize (GtkWidget *widget)
598 g_return_if_fail (widget != NULL);
599 g_return_if_fail (GTK_IS_ENTRY (widget));
601 entry = GTK_ENTRY (widget);
603 gtk_im_context_set_client_window (entry->im_context, entry->text_area);
605 if (entry->text_area)
607 gdk_window_set_user_data (entry->text_area, NULL);
608 gdk_window_destroy (entry->text_area);
609 entry->text_area = NULL;
610 gdk_cursor_destroy (entry->cursor);
611 entry->cursor = NULL;
614 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
615 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
619 gtk_entry_draw_focus (GtkWidget *widget)
624 g_return_if_fail (widget != NULL);
625 g_return_if_fail (GTK_IS_ENTRY (widget));
627 if (GTK_WIDGET_DRAWABLE (widget))
631 gdk_window_get_size (widget->window, &width, &height);
633 if (GTK_WIDGET_HAS_FOCUS (widget))
641 gtk_paint_shadow (widget->style, widget->window,
642 GTK_STATE_NORMAL, GTK_SHADOW_IN,
643 NULL, widget, "entry",
644 x, y, width, height);
646 if (GTK_WIDGET_HAS_FOCUS (widget))
648 gdk_window_get_size (widget->window, &width, &height);
649 gtk_paint_focus (widget->style, widget->window,
650 NULL, widget, "entry",
651 0, 0, width - 1, height - 1);
657 gtk_entry_size_request (GtkWidget *widget,
658 GtkRequisition *requisition)
661 PangoFontMetrics metrics;
665 g_return_if_fail (widget != NULL);
666 g_return_if_fail (GTK_IS_ENTRY (widget));
667 g_return_if_fail (requisition != NULL);
669 entry = GTK_ENTRY (widget);
671 gtk_entry_ensure_layout (entry);
673 /* hackish for now, get metrics
675 font = pango_context_load_font (pango_layout_get_context (entry->layout),
676 widget->style->font_desc);
677 lang = pango_context_get_lang (pango_layout_get_context (entry->layout));
678 pango_font_get_metrics (font, lang, &metrics);
681 g_object_unref (G_OBJECT (font));
683 entry->ascent = metrics.ascent;
685 requisition->width = MIN_ENTRY_WIDTH + (widget->style->xthickness + INNER_BORDER) * 2;
686 requisition->height = ((metrics.ascent + metrics.descent) / PANGO_SCALE +
687 (widget->style->ythickness + INNER_BORDER) * 2);
691 gtk_entry_size_allocate (GtkWidget *widget,
692 GtkAllocation *allocation)
695 GtkEditable *editable;
697 g_return_if_fail (widget != NULL);
698 g_return_if_fail (GTK_IS_ENTRY (widget));
699 g_return_if_fail (allocation != NULL);
701 widget->allocation = *allocation;
702 entry = GTK_ENTRY (widget);
703 editable = GTK_EDITABLE (widget);
705 if (GTK_WIDGET_REALIZED (widget))
707 /* We call gtk_widget_get_child_requisition, since we want (for
708 * backwards compatibility reasons) the realization here to
709 * be affected by the usize of the entry, if set
711 GtkRequisition requisition;
712 gtk_widget_get_child_requisition (widget, &requisition);
714 gdk_window_move_resize (widget->window,
716 allocation->y + (allocation->height - requisition.height) / 2,
717 allocation->width, requisition.height);
718 gdk_window_move_resize (entry->text_area,
719 widget->style->xthickness,
720 widget->style->ythickness,
721 allocation->width - widget->style->xthickness * 2,
722 requisition.height - widget->style->ythickness * 2);
726 /* And make sure the cursor is on screen */
727 entry_adjust_scroll (entry);
731 gtk_entry_draw (GtkWidget *widget,
736 g_return_if_fail (widget != NULL);
737 g_return_if_fail (GTK_IS_ENTRY (widget));
738 g_return_if_fail (area != NULL);
740 entry = GTK_ENTRY (widget);
742 if (GTK_WIDGET_DRAWABLE (widget))
744 GdkRectangle tmp_area = *area;
746 tmp_area.x -= widget->style->xthickness;
747 tmp_area.y -= widget->style->xthickness;
749 gdk_window_begin_paint_rect (entry->text_area, &tmp_area);
750 gtk_widget_draw_focus (widget);
751 gtk_entry_draw_text (GTK_ENTRY (widget));
752 gtk_entry_draw_cursor (GTK_ENTRY (widget));
753 gdk_window_end_paint (entry->text_area);
758 gtk_entry_expose (GtkWidget *widget,
759 GdkEventExpose *event)
763 g_return_val_if_fail (widget != NULL, FALSE);
764 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
765 g_return_val_if_fail (event != NULL, FALSE);
767 entry = GTK_ENTRY (widget);
769 if (widget->window == event->window)
770 gtk_widget_draw_focus (widget);
771 else if (entry->text_area == event->window)
773 gtk_entry_draw_text (GTK_ENTRY (widget));
774 gtk_entry_draw_cursor (GTK_ENTRY (widget));
781 gtk_entry_button_press (GtkWidget *widget,
782 GdkEventButton *event)
785 GtkEditable *editable;
788 g_return_val_if_fail (widget != NULL, FALSE);
789 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
790 g_return_val_if_fail (event != NULL, FALSE);
792 if (ctext_atom == GDK_NONE)
793 ctext_atom = gdk_atom_intern ("COMPOUND_TEXT", FALSE);
795 entry = GTK_ENTRY (widget);
796 editable = GTK_EDITABLE (widget);
798 if (entry->button && (event->button != entry->button))
801 entry->button = event->button;
803 if (!GTK_WIDGET_HAS_FOCUS (widget))
804 gtk_widget_grab_focus (widget);
806 if (event->button == 1)
810 case GDK_BUTTON_PRESS:
811 gtk_grab_add (widget);
813 tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
814 /* Set it now, so we display things right. We'll unset it
815 * later if things don't work out */
816 editable->has_selection = TRUE;
817 gtk_entry_set_selection (editable, tmp_pos, tmp_pos);
818 editable->current_pos = editable->selection_start_pos;
821 case GDK_2BUTTON_PRESS:
822 gtk_select_word (entry, event->time);
825 case GDK_3BUTTON_PRESS:
826 gtk_select_line (entry, event->time);
835 else if (event->type == GDK_BUTTON_PRESS)
837 if ((event->button == 2) && editable->editable)
839 if (editable->selection_start_pos == editable->selection_end_pos ||
840 editable->has_selection)
841 editable->current_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
842 gtk_selection_convert (widget, GDK_SELECTION_PRIMARY,
843 ctext_atom, event->time);
847 gtk_grab_add (widget);
849 tmp_pos = gtk_entry_find_position (entry, event->x + entry->scroll_offset);
850 gtk_entry_set_selection (editable, tmp_pos, tmp_pos);
851 editable->has_selection = FALSE;
852 editable->current_pos = editable->selection_start_pos;
854 if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
855 gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
865 gtk_entry_button_release (GtkWidget *widget,
866 GdkEventButton *event)
869 GtkEditable *editable;
871 g_return_val_if_fail (widget != NULL, FALSE);
872 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
873 g_return_val_if_fail (event != NULL, FALSE);
875 entry = GTK_ENTRY (widget);
876 editable = GTK_EDITABLE (widget);
878 if (entry->button != event->button)
883 if (event->button == 1)
885 gtk_grab_remove (widget);
887 editable->has_selection = FALSE;
888 if (editable->selection_start_pos != editable->selection_end_pos)
890 if (gtk_selection_owner_set (widget,
891 GDK_SELECTION_PRIMARY,
893 editable->has_selection = TRUE;
895 gtk_entry_queue_draw (entry);
899 if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
900 gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
905 else if (event->button == 3)
907 gtk_grab_remove (widget);
916 gtk_entry_motion_notify (GtkWidget *widget,
917 GdkEventMotion *event)
922 g_return_val_if_fail (widget != NULL, FALSE);
923 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
924 g_return_val_if_fail (event != NULL, FALSE);
926 entry = GTK_ENTRY (widget);
928 if (entry->button == 0)
932 if (event->is_hint || (entry->text_area != event->window))
933 gdk_window_get_pointer (entry->text_area, &x, NULL, NULL);
935 GTK_EDITABLE(entry)->selection_end_pos = gtk_entry_find_position (entry, x + entry->scroll_offset);
936 GTK_EDITABLE(entry)->current_pos = GTK_EDITABLE(entry)->selection_end_pos;
937 entry_adjust_scroll (entry);
938 gtk_entry_queue_draw (entry);
944 gtk_entry_key_press (GtkWidget *widget,
948 GtkEditable *editable;
953 gint extend_selection;
956 g_return_val_if_fail (widget != NULL, FALSE);
957 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
958 g_return_val_if_fail (event != NULL, FALSE);
960 entry = GTK_ENTRY (widget);
961 editable = GTK_EDITABLE (widget);
964 if(editable->editable == FALSE)
967 initial_pos = editable->current_pos;
969 extend_selection = event->state & GDK_SHIFT_MASK;
970 extend_start = FALSE;
972 if (extend_selection)
974 if (editable->selection_start_pos == editable->selection_end_pos)
976 editable->selection_start_pos = editable->current_pos;
977 editable->selection_end_pos = editable->current_pos;
980 extend_start = (editable->current_pos == editable->selection_start_pos);
983 switch (event->keyval)
987 if (event->state & GDK_CONTROL_MASK)
988 gtk_delete_backward_word (entry);
990 gtk_delete_backward_character (entry);
994 gtk_delete_line (entry);
998 if (event->state & GDK_SHIFT_MASK)
1000 extend_selection = FALSE;
1001 gtk_editable_paste_clipboard (editable);
1003 else if (event->state & GDK_CONTROL_MASK)
1005 gtk_editable_copy_clipboard (editable);
1009 /* gtk_toggle_insert(entry) -- IMPLEMENT */
1014 if (event->state & GDK_CONTROL_MASK)
1015 gtk_delete_forward_word (entry);
1016 else if (event->state & GDK_SHIFT_MASK)
1018 extend_selection = FALSE;
1019 gtk_editable_cut_clipboard (editable);
1022 gtk_delete_forward_character (entry);
1026 gtk_move_beginning_of_line (entry);
1030 gtk_move_end_of_line (entry);
1034 if (event->state & GDK_CONTROL_MASK)
1035 gtk_move_backward_word (entry);
1037 gtk_move_backward_character (entry);
1041 if (event->state & GDK_CONTROL_MASK)
1042 gtk_move_forward_word (entry);
1044 gtk_move_forward_character (entry);
1048 gtk_widget_activate (widget);
1050 /* The next two keys should not be inserted literally. Any others ??? */
1055 if ((event->keyval >= 0x20) && (event->keyval <= 0xFF))
1057 key = event->keyval;
1059 if (event->state & GDK_CONTROL_MASK)
1061 if ((key >= 'A') && (key <= 'Z'))
1064 if ((key >= 'a') && (key <= 'z') && control_keys[key - 'a'])
1066 (* control_keys[key - 'a']) (editable, event->time);
1071 else if (event->state & GDK_MOD1_MASK)
1073 if ((key >= 'A') && (key <= 'Z'))
1076 if ((key >= 'a') && (key <= 'z') && alt_keys[key - 'a'])
1078 (* alt_keys[key - 'a']) (editable, event->time);
1084 gtk_im_context_filter_keypress (entry->im_context, event);
1089 /* since we emit signals from within the above code,
1090 * the widget might already be destroyed or at least
1093 if (GTK_WIDGET_REALIZED (editable) &&
1094 return_val && (editable->current_pos != initial_pos))
1096 if (extend_selection)
1098 if (editable->current_pos < editable->selection_start_pos)
1099 editable->selection_start_pos = editable->current_pos;
1100 else if (editable->current_pos > editable->selection_end_pos)
1101 editable->selection_end_pos = editable->current_pos;
1105 editable->selection_start_pos = editable->current_pos;
1107 editable->selection_end_pos = editable->current_pos;
1112 editable->selection_start_pos = 0;
1113 editable->selection_end_pos = 0;
1116 gtk_editable_claim_selection (editable,
1117 editable->selection_start_pos != editable->selection_end_pos,
1120 entry_adjust_scroll (entry);
1121 gtk_entry_queue_draw (entry);
1128 gtk_entry_focus_in (GtkWidget *widget,
1129 GdkEventFocus *event)
1131 g_return_val_if_fail (widget != NULL, FALSE);
1132 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
1133 g_return_val_if_fail (event != NULL, FALSE);
1135 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
1136 gtk_widget_draw_focus (widget);
1137 gtk_entry_queue_draw (GTK_ENTRY (widget));
1139 gtk_im_context_focus_in (GTK_ENTRY (widget)->im_context);
1145 gtk_entry_focus_out (GtkWidget *widget,
1146 GdkEventFocus *event)
1148 g_return_val_if_fail (widget != NULL, FALSE);
1149 g_return_val_if_fail (GTK_IS_ENTRY (widget), FALSE);
1150 g_return_val_if_fail (event != NULL, FALSE);
1152 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
1153 gtk_widget_draw_focus (widget);
1154 gtk_entry_queue_draw (GTK_ENTRY (widget));
1156 gtk_im_context_focus_out (GTK_ENTRY (widget)->im_context);
1162 gtk_entry_ensure_layout (GtkEntry *entry)
1164 GtkWidget *widget = GTK_WIDGET (entry);
1168 entry->layout = gtk_widget_create_pango_layout (widget);
1169 pango_layout_set_text (entry->layout, entry->text, entry->n_bytes);
1174 gtk_entry_draw_text (GtkEntry *entry)
1177 PangoLayoutLine *line;
1178 GtkEditable *editable = GTK_EDITABLE (entry);
1180 g_return_if_fail (entry != NULL);
1181 g_return_if_fail (GTK_IS_ENTRY (entry));
1183 if (GTK_WIDGET_DRAWABLE (entry))
1185 PangoRectangle logical_rect;
1188 gdk_window_get_size (entry->text_area, NULL, &area_height);
1189 area_height = PANGO_SCALE * (area_height - 2 * INNER_BORDER);
1191 widget = GTK_WIDGET (entry);
1193 gtk_entry_ensure_layout (entry);
1195 line = pango_layout_get_lines (entry->layout)->data;
1196 pango_layout_line_get_extents (line, NULL, &logical_rect);
1198 gdk_draw_layout (entry->text_area, widget->style->text_gc [widget->state],
1199 INNER_BORDER - entry->scroll_offset,
1200 INNER_BORDER + ((area_height - logical_rect.height) / 2 +
1201 entry->ascent + logical_rect.y) / PANGO_SCALE,
1204 if (editable->selection_start_pos != editable->selection_end_pos)
1208 gint start_index = g_utf8_offset_to_pointer (entry->text,
1209 MIN (editable->selection_start_pos, editable->selection_end_pos)) - entry->text;
1210 gint end_index = g_utf8_offset_to_pointer (entry->text,
1211 MAX (editable->selection_start_pos, editable->selection_end_pos)) - entry->text;
1212 GtkStateType selected_state = editable->has_selection ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE;
1213 GdkRegion *clip_region = gdk_region_new ();
1215 pango_layout_line_get_x_ranges (line, start_index, end_index, &ranges, &n_ranges);
1217 for (i=0; i < n_ranges; i++)
1221 rect.x = INNER_BORDER - entry->scroll_offset + ranges[2*i] / PANGO_SCALE;
1222 rect.y = INNER_BORDER + (entry->ascent + logical_rect.y) / PANGO_SCALE;
1223 rect.width = (ranges[2*i + 1] - ranges[2*i]) / PANGO_SCALE;
1224 rect.height = logical_rect.height / PANGO_SCALE;
1226 gdk_draw_rectangle (entry->text_area, widget->style->bg_gc [selected_state], TRUE,
1227 rect.x, rect.y, rect.width, rect.height);
1229 gdk_region_union_with_rect (clip_region, &rect);
1232 gdk_gc_set_clip_region (widget->style->fg_gc [selected_state], clip_region);
1233 gdk_draw_layout (entry->text_area, widget->style->fg_gc [selected_state],
1234 INNER_BORDER - entry->scroll_offset,
1235 INNER_BORDER + ((area_height - logical_rect.height) / 2 +
1236 entry->ascent + logical_rect.y) / PANGO_SCALE,
1238 gdk_gc_set_clip_region (widget->style->fg_gc [selected_state], NULL);
1240 gdk_region_destroy (clip_region);
1247 gtk_entry_draw_cursor (GtkEntry *entry)
1249 g_return_if_fail (entry != NULL);
1250 g_return_if_fail (GTK_IS_ENTRY (entry));
1252 if (GTK_WIDGET_DRAWABLE (entry))
1254 GtkWidget *widget = GTK_WIDGET (entry);
1255 GtkEditable *editable = GTK_EDITABLE (entry);
1257 if (GTK_WIDGET_HAS_FOCUS (widget) &&
1258 (editable->selection_start_pos == editable->selection_end_pos))
1260 gint xoffset = INNER_BORDER - entry->scroll_offset;
1261 gint strong_x, weak_x;
1262 gint text_area_height;
1264 gdk_window_get_size (entry->text_area, NULL, &text_area_height);
1266 gtk_entry_get_cursor_locations (entry, &strong_x, &weak_x);
1268 gdk_draw_line (entry->text_area, widget->style->bg_gc[GTK_STATE_SELECTED],
1269 xoffset + strong_x, INNER_BORDER,
1270 xoffset + strong_x, text_area_height - INNER_BORDER);
1272 if (weak_x != strong_x)
1273 gdk_draw_line (entry->text_area, widget->style->fg_gc[GTK_STATE_NORMAL],
1274 xoffset + weak_x, INNER_BORDER,
1275 xoffset + weak_x, text_area_height - INNER_BORDER);
1282 gtk_entry_queue_draw (GtkEntry *entry)
1284 g_return_if_fail (entry != NULL);
1285 g_return_if_fail (GTK_IS_ENTRY (entry));
1287 if (GTK_WIDGET_REALIZED (entry))
1289 GdkRectangle rect = { 0 };
1291 gdk_window_get_size (entry->text_area, &rect.width, &rect.height);
1292 gdk_window_invalidate_rect (entry->text_area, &rect, 0);
1298 gtk_entry_timer (gpointer data)
1302 GDK_THREADS_ENTER ();
1304 entry = GTK_ENTRY (data);
1307 GDK_THREADS_LEAVE ();
1314 gtk_entry_find_position (GtkEntry *entry,
1317 PangoLayoutLine *line;
1321 gtk_entry_ensure_layout (entry);
1323 line = pango_layout_get_lines (entry->layout)->data;
1324 pango_layout_line_x_to_index (line, x * PANGO_SCALE, &index, &trailing);
1327 index = g_utf8_next_char (entry->text + index) - entry->text;
1333 gtk_entry_get_cursor_locations (GtkEntry *entry,
1337 GtkEditable *editable = GTK_EDITABLE (entry);
1340 PangoRectangle strong_pos, weak_pos;
1342 gtk_entry_ensure_layout (entry);
1344 index = g_utf8_offset_to_pointer (entry->text, editable->current_pos) - entry->text;
1345 pango_layout_get_cursor_pos (entry->layout, index, &strong_pos, &weak_pos);
1348 *strong_x = strong_pos.x / PANGO_SCALE;
1351 *weak_x = weak_pos.x / PANGO_SCALE;
1355 entry_adjust_scroll (GtkEntry *entry)
1358 gint min_offset, max_offset;
1359 gint text_area_width;
1360 gint strong_x, weak_x;
1361 gint strong_xoffset, weak_xoffset;
1362 PangoLayoutLine *line;
1363 PangoRectangle logical_rect;
1365 g_return_if_fail (entry != NULL);
1366 g_return_if_fail (GTK_IS_ENTRY (entry));
1368 widget = GTK_WIDGET (entry);
1369 text_area_width = widget->allocation.width - 2 * (widget->style->xthickness + INNER_BORDER);
1374 line = pango_layout_get_lines (entry->layout)->data;
1376 /* Display as much text as we can */
1378 pango_layout_line_get_extents (line, NULL, &logical_rect);
1380 if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
1383 max_offset = MAX (min_offset, logical_rect.width / PANGO_SCALE - text_area_width);
1387 max_offset = logical_rect.width / PANGO_SCALE - text_area_width;
1388 min_offset = MIN (0, max_offset);
1391 entry->scroll_offset = CLAMP (entry->scroll_offset, min_offset, max_offset);
1393 /* And make sure cursors are on screen. Note that the cursor is
1394 * actually drawn one pixel into the INNER_BORDER space on
1395 * the right, when the scroll is at the utmost right. This
1396 * looks better to to me than confining the cursor inside the
1397 * border entirely, though it means that the cursor gets one
1398 * pixel closer to the the edge of the widget on the right than
1399 * on the left. This might need changing if one changed
1400 * INNER_BORDER from 2 to 1, as one would do on a
1401 * small-screen-real-estate display.
1403 * We always make sure that the strong cursor is on screen, and
1404 * put the weak cursor on screen if possible.
1407 gtk_entry_get_cursor_locations (entry, &strong_x, &weak_x);
1409 strong_xoffset = strong_x - entry->scroll_offset;
1411 if (strong_xoffset < 0)
1413 entry->scroll_offset += strong_xoffset;
1416 else if (strong_xoffset > text_area_width)
1418 entry->scroll_offset += strong_xoffset - text_area_width;
1419 strong_xoffset = text_area_width;
1422 weak_xoffset = weak_x - entry->scroll_offset;
1424 if (weak_xoffset < 0 && strong_xoffset - weak_xoffset <= text_area_width)
1426 entry->scroll_offset += weak_xoffset;
1428 else if (weak_xoffset > text_area_width &&
1429 strong_xoffset - (weak_xoffset - text_area_width) >= 0)
1431 entry->scroll_offset += weak_xoffset - text_area_width;
1434 gtk_widget_queue_draw (GTK_WIDGET (entry));
1438 gtk_entry_insert_text (GtkEditable *editable,
1439 const gchar *new_text,
1440 gint new_text_length,
1448 g_return_if_fail (editable != NULL);
1449 g_return_if_fail (GTK_IS_ENTRY (editable));
1450 g_return_if_fail (position != NULL);
1451 g_return_if_fail (*position >= 0 || *position < GTK_ENTRY (editable)->text_size);
1453 entry = GTK_ENTRY (editable);
1454 widget = GTK_WIDGET (editable);
1456 if (new_text_length < 0)
1457 new_text_length = strlen (new_text);
1459 n_chars = g_utf8_strlen (new_text, new_text_length);
1460 if (entry->text_max_length > 0 && n_chars + entry->text_length > entry->text_max_length)
1463 n_chars = entry->text_max_length - entry->text_length;
1466 if (new_text_length + entry->n_bytes + 1 > entry->text_size)
1468 while (new_text_length + entry->n_bytes + 1 > entry->text_size)
1470 if (entry->text_size == 0)
1471 entry->text_size = MIN_SIZE;
1474 if (2 * (guint)entry->text_size < MAX_SIZE &&
1475 2 * (guint)entry->text_size > entry->text_size)
1476 entry->text_size *= 2;
1479 entry->text_size = MAX_SIZE;
1480 new_text_length = entry->text_size - new_text_length - 1;
1486 entry->text = g_realloc (entry->text, entry->text_size);
1489 index = g_utf8_offset_to_pointer (entry->text, *position) - entry->text;
1491 g_memmove (entry->text + index + new_text_length, entry->text + index, entry->n_bytes - index);
1492 memcpy (entry->text + index, new_text, new_text_length);
1494 entry->n_bytes += new_text_length;
1495 entry->text_length += n_chars;
1497 /* NUL terminate for safety and convenience */
1498 entry->text[entry->n_bytes] = '\0';
1500 if (editable->current_pos > *position)
1501 editable->current_pos += n_chars;
1503 if (editable->selection_start_pos > *position)
1504 editable->selection_start_pos += n_chars;
1506 if (editable->selection_end_pos > *position)
1507 editable->selection_end_pos += n_chars;
1509 *position += n_chars;
1512 pango_layout_set_text (entry->layout, entry->text, entry->n_bytes);
1514 gtk_entry_queue_draw (entry);
1518 gtk_entry_delete_text (GtkEditable *editable,
1524 g_return_if_fail (editable != NULL);
1525 g_return_if_fail (GTK_IS_ENTRY (editable));
1527 entry = GTK_ENTRY (editable);
1530 end_pos = entry->text_length;
1532 if ((start_pos < end_pos) &&
1534 (end_pos <= entry->text_length))
1536 gint start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
1537 gint end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
1539 g_memmove (entry->text + start_index, entry->text + end_index, entry->n_bytes - end_index);
1540 entry->text_length -= (end_pos - start_pos);
1541 entry->n_bytes -= (end_index - start_index);
1543 if (editable->current_pos > start_pos)
1544 editable->current_pos -= MIN (editable->current_pos, end_pos) - start_pos;
1546 if (editable->selection_start_pos > start_pos)
1547 editable->selection_start_pos -= MIN (editable->selection_start_pos, end_pos) - start_pos;
1549 if (editable->selection_end_pos > start_pos)
1550 editable->selection_end_pos -= MIN (editable->selection_end_pos, end_pos) - start_pos;
1554 gtk_entry_queue_draw (entry);
1557 pango_layout_set_text (entry->layout, entry->text, entry->n_bytes);
1561 gtk_entry_update_text (GtkEditable *editable,
1565 GtkEntry *entry = GTK_ENTRY (editable);
1567 gtk_entry_queue_draw (entry);
1571 gtk_entry_get_chars (GtkEditable *editable,
1576 gint start_index, end_index;
1578 g_return_val_if_fail (editable != NULL, NULL);
1579 g_return_val_if_fail (GTK_IS_ENTRY (editable), NULL);
1581 entry = GTK_ENTRY (editable);
1584 end_pos = entry->text_length;
1586 start_pos = MIN (entry->text_length, start_pos);
1587 end_pos = MIN (entry->text_length, end_pos);
1589 start_index = g_utf8_offset_to_pointer (entry->text, start_pos) - entry->text;
1590 end_index = g_utf8_offset_to_pointer (entry->text, end_pos) - entry->text;
1592 return g_strndup (entry->text + start_index, end_index - start_index);
1596 gtk_entry_move_cursor (GtkEditable *editable,
1603 entry = GTK_ENTRY (editable);
1605 index = g_utf8_offset_to_pointer (entry->text, editable->current_pos) - entry->text;
1607 /* Horizontal motion */
1609 if ((gint)editable->current_pos < -x)
1610 editable->current_pos = 0;
1611 else if (editable->current_pos + x > entry->text_length)
1612 editable->current_pos = entry->text_length;
1614 editable->current_pos += x;
1616 /* Ignore vertical motion */
1620 gtk_entry_move_cursor_visually (GtkEditable *editable,
1626 entry = GTK_ENTRY (editable);
1628 index = g_utf8_offset_to_pointer (entry->text, editable->current_pos) - entry->text;
1630 gtk_entry_ensure_layout (entry);
1634 int new_index, new_trailing;
1638 pango_layout_move_cursor_visually (entry->layout, index, 0, 1, &new_index, &new_trailing);
1643 pango_layout_move_cursor_visually (entry->layout, index, 0, -1, &new_index, &new_trailing);
1647 if (new_index < 0 || new_index == G_MAXINT)
1651 index = g_utf8_next_char (entry->text + new_index) - entry->text;
1656 editable->current_pos = g_utf8_pointer_to_offset (entry->text, entry->text + index);
1660 gtk_move_forward_character (GtkEntry *entry)
1662 gtk_entry_move_cursor_visually (GTK_EDITABLE (entry), 1);
1666 gtk_move_backward_character (GtkEntry *entry)
1668 gtk_entry_move_cursor_visually (GTK_EDITABLE (entry), -1);
1672 gtk_entry_move_word (GtkEditable *editable,
1676 gtk_move_forward_word (GTK_ENTRY (editable));
1678 gtk_move_backward_word (GTK_ENTRY (editable));
1682 gtk_move_forward_word (GtkEntry *entry)
1684 GtkEditable *editable;
1687 editable = GTK_EDITABLE (entry);
1689 /* Prevent any leak of information */
1690 if (!editable->visible)
1692 editable->current_pos = entry->text_length;
1696 if (entry->text && (editable->current_pos < entry->text_length))
1698 PangoLogAttr *log_attrs;
1699 gint n_attrs, old_pos;
1701 gtk_entry_ensure_layout (entry);
1702 pango_layout_get_log_attrs (entry->layout, &log_attrs, &n_attrs);
1704 i = old_pos = editable->current_pos;
1706 /* Advance over white space */
1707 while (i < n_attrs && log_attrs[i].is_white)
1710 /* Find the next word beginning */
1712 while (i < n_attrs && !log_attrs[i].is_word_stop)
1715 editable->current_pos = MAX (entry->text_length, i);
1717 /* Back up over white space */
1718 while (i > 0 && log_attrs[i - 1].is_white)
1722 editable->current_pos = i;
1729 gtk_move_backward_word (GtkEntry *entry)
1731 GtkEditable *editable;
1734 editable = GTK_EDITABLE (entry);
1736 /* Prevent any leak of information */
1737 if (!editable->visible)
1739 editable->current_pos = 0;
1743 if (entry->text && editable->current_pos > 0)
1745 PangoLogAttr *log_attrs;
1748 gtk_entry_ensure_layout (entry);
1749 pango_layout_get_log_attrs (entry->layout, &log_attrs, &n_attrs);
1751 i = editable->current_pos - 1;
1753 /* Find the previous word beginning */
1754 while (i > 0 && !log_attrs[i].is_word_stop)
1762 gtk_entry_move_to_column (GtkEditable *editable, gint column)
1766 entry = GTK_ENTRY (editable);
1768 if (column < 0 || column > entry->text_length)
1769 editable->current_pos = entry->text_length;
1771 editable->current_pos = column;
1775 gtk_move_beginning_of_line (GtkEntry *entry)
1777 gtk_entry_move_to_column (GTK_EDITABLE (entry), 0);
1781 gtk_move_end_of_line (GtkEntry *entry)
1783 gtk_entry_move_to_column (GTK_EDITABLE (entry), -1);
1787 gtk_entry_kill_char (GtkEditable *editable,
1790 if (editable->selection_start_pos != editable->selection_end_pos)
1791 gtk_editable_delete_selection (editable);
1794 gint old_pos = editable->current_pos;
1797 gtk_entry_move_cursor (editable, 1, 0);
1798 gtk_editable_delete_text (editable, old_pos, editable->current_pos);
1802 gtk_entry_move_cursor (editable, -1, 0);
1803 gtk_editable_delete_text (editable, editable->current_pos, old_pos);
1809 gtk_delete_forward_character (GtkEntry *entry)
1811 gtk_entry_kill_char (GTK_EDITABLE (entry), 1);
1815 gtk_delete_backward_character (GtkEntry *entry)
1817 gtk_entry_kill_char (GTK_EDITABLE (entry), -1);
1821 gtk_entry_kill_word (GtkEditable *editable,
1824 if (editable->selection_start_pos != editable->selection_end_pos)
1825 gtk_editable_delete_selection (editable);
1828 gint old_pos = editable->current_pos;
1831 gtk_entry_move_word (editable, 1);
1832 gtk_editable_delete_text (editable, old_pos, editable->current_pos);
1836 gtk_entry_move_word (editable, -1);
1837 gtk_editable_delete_text (editable, editable->current_pos, old_pos);
1843 gtk_delete_forward_word (GtkEntry *entry)
1845 gtk_entry_kill_word (GTK_EDITABLE (entry), 1);
1849 gtk_delete_backward_word (GtkEntry *entry)
1851 gtk_entry_kill_word (GTK_EDITABLE (entry), -1);
1855 gtk_entry_kill_line (GtkEditable *editable,
1858 gint old_pos = editable->current_pos;
1861 gtk_entry_move_to_column (editable, -1);
1862 gtk_editable_delete_text (editable, old_pos, editable->current_pos);
1866 gtk_entry_move_to_column (editable, 0);
1867 gtk_editable_delete_text (editable, editable->current_pos, old_pos);
1872 gtk_delete_line (GtkEntry *entry)
1874 gtk_entry_move_to_column (GTK_EDITABLE (entry), 0);
1875 gtk_entry_kill_line (GTK_EDITABLE (entry), 1);
1879 gtk_delete_to_line_end (GtkEntry *entry)
1881 gtk_editable_delete_text (GTK_EDITABLE(entry), GTK_EDITABLE(entry)->current_pos, entry->text_length);
1885 gtk_select_word (GtkEntry *entry,
1888 GtkEditable *editable;
1892 editable = GTK_EDITABLE (entry);
1894 gtk_move_backward_word (entry);
1895 start_pos = editable->current_pos;
1897 gtk_move_forward_word (entry);
1898 end_pos = editable->current_pos;
1900 editable->has_selection = TRUE;
1901 gtk_entry_set_selection (editable, start_pos, end_pos);
1902 gtk_editable_claim_selection (editable, start_pos != end_pos, time);
1906 gtk_select_line (GtkEntry *entry,
1909 GtkEditable *editable;
1911 editable = GTK_EDITABLE (entry);
1913 editable->has_selection = TRUE;
1914 gtk_entry_set_selection (editable, 0, entry->text_length);
1915 gtk_editable_claim_selection (editable, entry->text_length != 0, time);
1917 editable->current_pos = editable->selection_end_pos;
1921 gtk_entry_set_selection (GtkEditable *editable,
1927 g_return_if_fail (editable != NULL);
1928 g_return_if_fail (GTK_IS_ENTRY (editable));
1930 entry = GTK_ENTRY (editable);
1933 end = GTK_ENTRY (editable)->text_length;
1935 editable->selection_start_pos = start;
1936 editable->selection_end_pos = end;
1938 gtk_entry_queue_draw (GTK_ENTRY (editable));
1942 gtk_entry_select_region (GtkEntry *entry,
1946 gtk_editable_select_region (GTK_EDITABLE (entry), start, end);
1950 gtk_entry_set_max_length (GtkEntry *entry,
1953 g_return_if_fail (entry != NULL);
1954 g_return_if_fail (GTK_IS_ENTRY (entry));
1956 if (max && entry->text_length > max)
1957 gtk_editable_delete_text (GTK_EDITABLE(entry), max, -1);
1959 entry->text_max_length = max;
1964 gtk_entry_style_set (GtkWidget *widget,
1965 GtkStyle *previous_style)
1967 GtkEntry *entry = GTK_ENTRY (widget);
1969 if (previous_style && GTK_WIDGET_REALIZED (widget))
1971 entry_adjust_scroll (entry);
1973 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1974 gdk_window_set_background (entry->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
1979 g_object_unref (G_OBJECT (entry->layout));
1980 entry->layout = NULL;
1985 gtk_entry_direction_changed (GtkWidget *widget,
1986 GtkTextDirection previous_dir)
1988 GtkEntry *entry = GTK_ENTRY (widget);
1992 g_object_unref (G_OBJECT (entry->layout));
1993 entry->layout = NULL;
1996 GTK_WIDGET_CLASS (parent_class)->direction_changed (widget, previous_dir);
2000 gtk_entry_state_changed (GtkWidget *widget,
2001 GtkStateType previous_state)
2003 g_return_if_fail (widget != NULL);
2004 g_return_if_fail (GTK_IS_ENTRY (widget));
2006 if (GTK_WIDGET_REALIZED (widget))
2008 gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
2009 gdk_window_set_background (GTK_ENTRY (widget)->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
2012 if (GTK_WIDGET_DRAWABLE (widget))
2013 gtk_widget_queue_clear(widget);
2017 gtk_entry_commit_cb (GtkIMContext *context,
2021 GtkEditable *editable = GTK_EDITABLE (entry);
2022 gint tmp_pos = editable->current_pos;
2024 gtk_editable_insert_text (editable, str, strlen (str), &tmp_pos);
2025 editable->current_pos = tmp_pos;