1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
3 * Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
22 * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
33 #include "gtkbindings.h"
35 #include <gdk/gdkkeysyms.h>
37 /* length of button_actions array */
40 /* the number rows memchunk expands at a time */
41 #define CLIST_OPTIMUM_SIZE 64
43 /* the width of the column resize windows */
46 /* minimum allowed width of a column */
47 #define COLUMN_MIN_WIDTH 5
49 /* this defigns the base grid spacing */
50 #define CELL_SPACING 1
52 /* added the horizontal space at the beginning and end of a row*/
53 #define COLUMN_INSET 3
55 /* used for auto-scrolling */
56 #define SCROLL_TIME 100
58 /* gives the top pixel of the given row in context of
59 * the clist's voffset */
60 #define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
61 (((row) + 1) * CELL_SPACING) + \
64 /* returns the row index from a y pixel location in the
65 * context of the clist's voffset */
66 #define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
67 ((clist)->row_height + CELL_SPACING))
69 /* gives the left pixel of the given column in context of
70 * the clist's hoffset */
71 #define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
74 /* returns the column index from a x pixel location in the
75 * context of the clist's hoffset */
77 COLUMN_FROM_XPIXEL (GtkCList * clist,
82 for (i = 0; i < clist->columns; i++)
83 if (clist->column[i].visible)
85 cx = clist->column[i].area.x + clist->hoffset;
87 if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
88 x <= (cx + clist->column[i].area.width + COLUMN_INSET))
96 /* returns the top pixel of the given row in the context of
98 #define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
100 /* returns the left pixel of the given column in the context of
102 #define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
104 /* returns the total height of the list */
105 #define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
106 (CELL_SPACING * ((clist)->rows + 1)))
109 /* returns the total width of the list */
111 LIST_WIDTH (GtkCList * clist)
115 for (last_column = clist->columns - 1;
116 last_column >= 0 && !clist->column[last_column].visible; last_column--);
118 if (last_column >= 0)
119 return (clist->column[last_column].area.x +
120 clist->column[last_column].area.width +
121 COLUMN_INSET + CELL_SPACING);
125 /* returns the GList item for the nth row */
126 #define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
127 (clist)->row_list_end : \
128 g_list_nth ((clist)->row_list, (row)))
131 #define GTK_CLIST_CLASS_FW(_widget_) GTK_CLIST_CLASS (((GtkObject*) (_widget_))->klass)
133 /* redraw the list if it's not frozen */
134 #define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
135 #define CLIST_REFRESH(clist) G_STMT_START { \
136 if (CLIST_UNFROZEN (clist)) \
137 GTK_CLIST_CLASS_FW (clist)->refresh ((GtkCList*) (clist)); \
179 /* GtkCList Methods */
180 static void gtk_clist_class_init (GtkCListClass *klass);
181 static void gtk_clist_init (GtkCList *clist);
183 /* GtkObject Methods */
184 static void gtk_clist_destroy (GtkObject *object);
185 static void gtk_clist_finalize (GtkObject *object);
186 static void gtk_clist_set_arg (GtkObject *object,
189 static void gtk_clist_get_arg (GtkObject *object,
193 /* GtkWidget Methods */
194 static void gtk_clist_set_scroll_adjustments (GtkCList *clist,
195 GtkAdjustment *hadjustment,
196 GtkAdjustment *vadjustment);
197 static void gtk_clist_realize (GtkWidget *widget);
198 static void gtk_clist_unrealize (GtkWidget *widget);
199 static void gtk_clist_map (GtkWidget *widget);
200 static void gtk_clist_unmap (GtkWidget *widget);
201 static void gtk_clist_draw (GtkWidget *widget,
203 static gint gtk_clist_expose (GtkWidget *widget,
204 GdkEventExpose *event);
205 static gint gtk_clist_key_press (GtkWidget *widget,
207 static gint gtk_clist_button_press (GtkWidget *widget,
208 GdkEventButton *event);
209 static gint gtk_clist_button_release (GtkWidget *widget,
210 GdkEventButton *event);
211 static gint gtk_clist_motion (GtkWidget *widget,
212 GdkEventMotion *event);
213 static void gtk_clist_size_request (GtkWidget *widget,
214 GtkRequisition *requisition);
215 static void gtk_clist_size_allocate (GtkWidget *widget,
216 GtkAllocation *allocation);
217 static void gtk_clist_draw_focus (GtkWidget *widget);
218 static gint gtk_clist_focus_in (GtkWidget *widget,
219 GdkEventFocus *event);
220 static gint gtk_clist_focus_out (GtkWidget *widget,
221 GdkEventFocus *event);
222 static gint gtk_clist_focus (GtkContainer *container,
223 GtkDirectionType direction);
224 static void gtk_clist_style_set (GtkWidget *widget,
225 GtkStyle *previous_style);
226 static void gtk_clist_drag_begin (GtkWidget *widget,
227 GdkDragContext *context);
228 static gint gtk_clist_drag_motion (GtkWidget *widget,
229 GdkDragContext *context,
233 static void gtk_clist_drag_leave (GtkWidget *widget,
234 GdkDragContext *context,
236 static void gtk_clist_drag_end (GtkWidget *widget,
237 GdkDragContext *context);
238 static gboolean gtk_clist_drag_drop (GtkWidget *widget,
239 GdkDragContext *context,
243 static void gtk_clist_drag_data_get (GtkWidget *widget,
244 GdkDragContext *context,
245 GtkSelectionData *selection_data,
248 static void gtk_clist_drag_data_received (GtkWidget *widget,
249 GdkDragContext *context,
252 GtkSelectionData *selection_data,
256 /* GtkContainer Methods */
257 static void gtk_clist_set_focus_child (GtkContainer *container,
259 static void gtk_clist_forall (GtkContainer *container,
260 gboolean include_internals,
261 GtkCallback callback,
262 gpointer callback_data);
265 static void toggle_row (GtkCList *clist,
269 static void real_select_row (GtkCList *clist,
273 static void real_unselect_row (GtkCList *clist,
277 static void update_extended_selection (GtkCList *clist,
279 static GList *selection_find (GtkCList *clist,
281 GList *row_list_element);
282 static void real_select_all (GtkCList *clist);
283 static void real_unselect_all (GtkCList *clist);
284 static void move_vertical (GtkCList *clist,
287 static void move_horizontal (GtkCList *clist,
289 static void real_undo_selection (GtkCList *clist);
290 static void fake_unselect_all (GtkCList *clist,
292 static void fake_toggle_row (GtkCList *clist,
294 static void resync_selection (GtkCList *clist,
296 static void sync_selection (GtkCList *clist,
299 static void set_anchor (GtkCList *clist,
303 static void start_selection (GtkCList *clist);
304 static void end_selection (GtkCList *clist);
305 static void toggle_add_mode (GtkCList *clist);
306 static void toggle_focus_row (GtkCList *clist);
307 static void extend_selection (GtkCList *clist,
308 GtkScrollType scroll_type,
310 gboolean auto_start_selection);
311 static gint get_selection_info (GtkCList *clist,
318 static void move_focus_row (GtkCList *clist,
319 GtkScrollType scroll_type,
321 static void scroll_horizontal (GtkCList *clist,
322 GtkScrollType scroll_type,
324 static void scroll_vertical (GtkCList *clist,
325 GtkScrollType scroll_type,
327 static void move_horizontal (GtkCList *clist,
329 static void move_vertical (GtkCList *clist,
332 static gint horizontal_timeout (GtkCList *clist);
333 static gint vertical_timeout (GtkCList *clist);
334 static void remove_grab (GtkCList *clist);
338 static void draw_xor_line (GtkCList *clist);
339 static gint new_column_width (GtkCList *clist,
342 static void column_auto_resize (GtkCList *clist,
343 GtkCListRow *clist_row,
346 static void real_resize_column (GtkCList *clist,
349 static void abort_column_resize (GtkCList *clist);
350 static void cell_size_request (GtkCList *clist,
351 GtkCListRow *clist_row,
353 GtkRequisition *requisition);
356 static void column_button_create (GtkCList *clist,
358 static void column_button_clicked (GtkWidget *widget,
362 static void adjust_adjustments (GtkCList *clist,
363 gboolean block_resize);
364 static void check_exposures (GtkCList *clist);
365 static void vadjustment_changed (GtkAdjustment *adjustment,
367 static void vadjustment_value_changed (GtkAdjustment *adjustment,
369 static void hadjustment_changed (GtkAdjustment *adjustment,
371 static void hadjustment_value_changed (GtkAdjustment *adjustment,
375 static void get_cell_style (GtkCList *clist,
376 GtkCListRow *clist_row,
382 static gint draw_cell_pixmap (GdkWindow *window,
383 GdkRectangle *clip_rectangle,
391 static void draw_row (GtkCList *clist,
394 GtkCListRow *clist_row);
395 static void draw_rows (GtkCList *clist,
397 static void clist_refresh (GtkCList *clist);
398 static void draw_drag_highlight (GtkCList *clist,
399 GtkCListRow *dest_row,
400 gint dest_row_number,
401 GtkCListDragPos drag_pos);
403 /* Size Allocation / Requisition */
404 static void size_allocate_title_buttons (GtkCList *clist);
405 static void size_allocate_columns (GtkCList *clist,
406 gboolean block_resize);
407 static gint list_requisition_width (GtkCList *clist);
409 /* Memory Allocation/Distruction Routines */
410 static GtkCListColumn *columns_new (GtkCList *clist);
411 static void column_title_new (GtkCList *clist,
414 static void columns_delete (GtkCList *clist);
415 static GtkCListRow *row_new (GtkCList *clist);
416 static void row_delete (GtkCList *clist,
417 GtkCListRow *clist_row);
418 static void set_cell_contents (GtkCList *clist,
419 GtkCListRow *clist_row,
426 static gint real_insert_row (GtkCList *clist,
429 static void real_remove_row (GtkCList *clist,
431 static void real_clear (GtkCList *clist);
434 static gint default_compare (GtkCList *clist,
437 static void real_sort_list (GtkCList *clist);
438 static GList *gtk_clist_merge (GtkCList *clist,
441 static GList *gtk_clist_mergesort (GtkCList *clist,
445 static gboolean title_focus (GtkCList *clist,
447 static void real_row_move (GtkCList *clist,
450 static gint column_title_passive_func (GtkWidget *widget,
453 static void drag_dest_cell (GtkCList *clist,
456 GtkCListDestInfo *dest_info);
460 static GtkContainerClass *parent_class = NULL;
461 static guint clist_signals[LAST_SIGNAL] = {0};
463 static GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
466 gtk_clist_get_type (void)
468 static GtkType clist_type = 0;
472 static const GtkTypeInfo clist_info =
476 sizeof (GtkCListClass),
477 (GtkClassInitFunc) gtk_clist_class_init,
478 (GtkObjectInitFunc) gtk_clist_init,
479 /* reserved_1 */ NULL,
480 /* reserved_2 */ NULL,
481 (GtkClassInitFunc) NULL,
484 clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
491 gtk_clist_class_init (GtkCListClass *klass)
493 GtkObjectClass *object_class;
494 GtkWidgetClass *widget_class;
495 GtkContainerClass *container_class;
496 GtkBindingSet *binding_set;
498 object_class = (GtkObjectClass *) klass;
499 widget_class = (GtkWidgetClass *) klass;
500 container_class = (GtkContainerClass *) klass;
502 parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
504 gtk_object_add_arg_type ("GtkCList::n_columns",
506 GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY,
508 gtk_object_add_arg_type ("GtkCList::shadow_type",
509 GTK_TYPE_SHADOW_TYPE,
512 gtk_object_add_arg_type ("GtkCList::selection_mode",
513 GTK_TYPE_SELECTION_MODE,
516 gtk_object_add_arg_type ("GtkCList::row_height",
520 gtk_object_add_arg_type ("GtkCList::reorderable",
524 gtk_object_add_arg_type ("GtkCList::titles_active",
528 gtk_object_add_arg_type ("GtkCList::use_drag_icons",
532 gtk_object_add_arg_type ("GtkCList::sort_type",
536 object_class->set_arg = gtk_clist_set_arg;
537 object_class->get_arg = gtk_clist_get_arg;
538 object_class->destroy = gtk_clist_destroy;
539 object_class->finalize = gtk_clist_finalize;
542 widget_class->set_scroll_adjustments_signal =
543 gtk_signal_new ("set_scroll_adjustments",
546 GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
547 gtk_marshal_NONE__POINTER_POINTER,
548 GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
550 clist_signals[SELECT_ROW] =
551 gtk_signal_new ("select_row",
554 GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
555 gtk_marshal_NONE__INT_INT_POINTER,
560 clist_signals[UNSELECT_ROW] =
561 gtk_signal_new ("unselect_row",
564 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
565 gtk_marshal_NONE__INT_INT_POINTER,
566 GTK_TYPE_NONE, 3, GTK_TYPE_INT,
567 GTK_TYPE_INT, GTK_TYPE_GDK_EVENT);
568 clist_signals[ROW_MOVE] =
569 gtk_signal_new ("row_move",
572 GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
573 gtk_marshal_NONE__INT_INT,
574 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
575 clist_signals[CLICK_COLUMN] =
576 gtk_signal_new ("click_column",
579 GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
580 gtk_marshal_NONE__INT,
581 GTK_TYPE_NONE, 1, GTK_TYPE_INT);
582 clist_signals[RESIZE_COLUMN] =
583 gtk_signal_new ("resize_column",
586 GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
587 gtk_marshal_NONE__INT_INT,
588 GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
590 clist_signals[TOGGLE_FOCUS_ROW] =
591 gtk_signal_new ("toggle_focus_row",
592 GTK_RUN_LAST | GTK_RUN_ACTION,
594 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
595 gtk_marshal_NONE__NONE,
597 clist_signals[SELECT_ALL] =
598 gtk_signal_new ("select_all",
599 GTK_RUN_LAST | GTK_RUN_ACTION,
601 GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
602 gtk_marshal_NONE__NONE,
604 clist_signals[UNSELECT_ALL] =
605 gtk_signal_new ("unselect_all",
606 GTK_RUN_LAST | GTK_RUN_ACTION,
608 GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
609 gtk_marshal_NONE__NONE,
611 clist_signals[UNDO_SELECTION] =
612 gtk_signal_new ("undo_selection",
613 GTK_RUN_LAST | GTK_RUN_ACTION,
615 GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
616 gtk_marshal_NONE__NONE,
618 clist_signals[START_SELECTION] =
619 gtk_signal_new ("start_selection",
620 GTK_RUN_LAST | GTK_RUN_ACTION,
622 GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
623 gtk_marshal_NONE__NONE,
625 clist_signals[END_SELECTION] =
626 gtk_signal_new ("end_selection",
627 GTK_RUN_LAST | GTK_RUN_ACTION,
629 GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
630 gtk_marshal_NONE__NONE,
632 clist_signals[TOGGLE_ADD_MODE] =
633 gtk_signal_new ("toggle_add_mode",
634 GTK_RUN_LAST | GTK_RUN_ACTION,
636 GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
637 gtk_marshal_NONE__NONE,
639 clist_signals[EXTEND_SELECTION] =
640 gtk_signal_new ("extend_selection",
641 GTK_RUN_LAST | GTK_RUN_ACTION,
643 GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
644 gtk_marshal_NONE__ENUM_FLOAT_BOOL,
646 GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
647 clist_signals[SCROLL_VERTICAL] =
648 gtk_signal_new ("scroll_vertical",
649 GTK_RUN_LAST | GTK_RUN_ACTION,
651 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
652 gtk_marshal_NONE__ENUM_FLOAT,
653 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
654 clist_signals[SCROLL_HORIZONTAL] =
655 gtk_signal_new ("scroll_horizontal",
656 GTK_RUN_LAST | GTK_RUN_ACTION,
658 GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
659 gtk_marshal_NONE__ENUM_FLOAT,
660 GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
661 clist_signals[ABORT_COLUMN_RESIZE] =
662 gtk_signal_new ("abort_column_resize",
663 GTK_RUN_LAST | GTK_RUN_ACTION,
665 GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
666 gtk_marshal_NONE__NONE,
668 gtk_object_class_add_signals (object_class, clist_signals, LAST_SIGNAL);
670 widget_class->realize = gtk_clist_realize;
671 widget_class->unrealize = gtk_clist_unrealize;
672 widget_class->map = gtk_clist_map;
673 widget_class->unmap = gtk_clist_unmap;
674 widget_class->draw = gtk_clist_draw;
675 widget_class->button_press_event = gtk_clist_button_press;
676 widget_class->button_release_event = gtk_clist_button_release;
677 widget_class->motion_notify_event = gtk_clist_motion;
678 widget_class->expose_event = gtk_clist_expose;
679 widget_class->size_request = gtk_clist_size_request;
680 widget_class->size_allocate = gtk_clist_size_allocate;
681 widget_class->key_press_event = gtk_clist_key_press;
682 widget_class->focus_in_event = gtk_clist_focus_in;
683 widget_class->focus_out_event = gtk_clist_focus_out;
684 widget_class->draw_focus = gtk_clist_draw_focus;
685 widget_class->style_set = gtk_clist_style_set;
686 widget_class->drag_begin = gtk_clist_drag_begin;
687 widget_class->drag_end = gtk_clist_drag_end;
688 widget_class->drag_motion = gtk_clist_drag_motion;
689 widget_class->drag_leave = gtk_clist_drag_leave;
690 widget_class->drag_drop = gtk_clist_drag_drop;
691 widget_class->drag_data_get = gtk_clist_drag_data_get;
692 widget_class->drag_data_received = gtk_clist_drag_data_received;
694 /* container_class->add = NULL; use the default GtkContainerClass warning */
695 /* container_class->remove=NULL; use the default GtkContainerClass warning */
697 container_class->forall = gtk_clist_forall;
698 container_class->focus = gtk_clist_focus;
699 container_class->set_focus_child = gtk_clist_set_focus_child;
701 klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
702 klass->refresh = clist_refresh;
703 klass->select_row = real_select_row;
704 klass->unselect_row = real_unselect_row;
705 klass->row_move = real_row_move;
706 klass->undo_selection = real_undo_selection;
707 klass->resync_selection = resync_selection;
708 klass->selection_find = selection_find;
709 klass->click_column = NULL;
710 klass->resize_column = real_resize_column;
711 klass->draw_row = draw_row;
712 klass->draw_drag_highlight = draw_drag_highlight;
713 klass->insert_row = real_insert_row;
714 klass->remove_row = real_remove_row;
715 klass->clear = real_clear;
716 klass->sort_list = real_sort_list;
717 klass->select_all = real_select_all;
718 klass->unselect_all = real_unselect_all;
719 klass->fake_unselect_all = fake_unselect_all;
720 klass->scroll_horizontal = scroll_horizontal;
721 klass->scroll_vertical = scroll_vertical;
722 klass->extend_selection = extend_selection;
723 klass->toggle_focus_row = toggle_focus_row;
724 klass->toggle_add_mode = toggle_add_mode;
725 klass->start_selection = start_selection;
726 klass->end_selection = end_selection;
727 klass->abort_column_resize = abort_column_resize;
728 klass->set_cell_contents = set_cell_contents;
729 klass->cell_size_request = cell_size_request;
731 binding_set = gtk_binding_set_by_class (klass);
732 gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
733 "scroll_vertical", 2,
734 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
735 GTK_TYPE_FLOAT, 0.0);
736 gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
737 "scroll_vertical", 2,
738 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
739 GTK_TYPE_FLOAT, 0.0);
740 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
741 "scroll_vertical", 2,
742 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
743 GTK_TYPE_FLOAT, 0.0);
744 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
745 "scroll_vertical", 2,
746 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
747 GTK_TYPE_FLOAT, 0.0);
748 gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
749 "scroll_vertical", 2,
750 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
751 GTK_TYPE_FLOAT, 0.0);
752 gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
753 "scroll_vertical", 2,
754 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
755 GTK_TYPE_FLOAT, 1.0);
757 gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
758 "extend_selection", 3,
759 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
760 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
761 gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
762 "extend_selection", 3,
763 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
764 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
765 gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
766 "extend_selection", 3,
767 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
768 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
769 gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
770 "extend_selection", 3,
771 GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
772 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
773 gtk_binding_entry_add_signal (binding_set, GDK_Home,
774 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
775 "extend_selection", 3,
776 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
777 GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
778 gtk_binding_entry_add_signal (binding_set, GDK_End,
779 GDK_SHIFT_MASK | GDK_CONTROL_MASK,
780 "extend_selection", 3,
781 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
782 GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
784 gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
785 "scroll_horizontal", 2,
786 GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
787 GTK_TYPE_FLOAT, 0.0);
788 gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
789 "scroll_horizontal", 2,
790 GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
791 GTK_TYPE_FLOAT, 0.0);
792 gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
793 "scroll_horizontal", 2,
794 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
795 GTK_TYPE_FLOAT, 0.0);
796 gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
797 "scroll_horizontal", 2,
798 GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
799 GTK_TYPE_FLOAT, 1.0);
801 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
802 "undo_selection", 0);
803 gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
804 "abort_column_resize", 0);
805 gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
806 "toggle_focus_row", 0);
807 gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
808 "toggle_add_mode", 0);
809 gtk_binding_entry_add_signal (binding_set, '/', GDK_CONTROL_MASK,
811 gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
813 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
814 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
816 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
817 GDK_RELEASE_MASK | GDK_SHIFT_MASK,
819 gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
820 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
823 gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
824 GDK_RELEASE_MASK | GDK_SHIFT_MASK |
830 gtk_clist_set_arg (GtkObject *object,
836 clist = GTK_CLIST (object);
840 case ARG_N_COLUMNS: /* construct-only arg, only set when !GTK_CONSTRUCTED */
841 gtk_clist_construct (clist, MAX (1, GTK_VALUE_UINT (*arg)), NULL);
843 case ARG_SHADOW_TYPE:
844 gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
846 case ARG_SELECTION_MODE:
847 gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
850 gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
852 case ARG_REORDERABLE:
853 gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
855 case ARG_TITLES_ACTIVE:
856 if (GTK_VALUE_BOOL (*arg))
857 gtk_clist_column_titles_active (clist);
859 gtk_clist_column_titles_passive (clist);
861 case ARG_USE_DRAG_ICONS:
862 gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
865 gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
871 gtk_clist_get_arg (GtkObject *object,
877 clist = GTK_CLIST (object);
884 GTK_VALUE_UINT (*arg) = clist->columns;
886 case ARG_SHADOW_TYPE:
887 GTK_VALUE_ENUM (*arg) = clist->shadow_type;
889 case ARG_SELECTION_MODE:
890 GTK_VALUE_ENUM (*arg) = clist->selection_mode;
893 GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
895 case ARG_REORDERABLE:
896 GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
898 case ARG_TITLES_ACTIVE:
899 GTK_VALUE_BOOL (*arg) = TRUE;
900 for (i = 0; i < clist->columns; i++)
901 if (clist->column[i].button &&
902 !GTK_WIDGET_SENSITIVE (clist->column[i].button))
904 GTK_VALUE_BOOL (*arg) = FALSE;
908 case ARG_USE_DRAG_ICONS:
909 GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
912 GTK_VALUE_ENUM (*arg) = clist->sort_type;
915 arg->type = GTK_TYPE_INVALID;
921 gtk_clist_init (GtkCList *clist)
925 GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
926 GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
927 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
928 GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
929 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
931 clist->row_mem_chunk = NULL;
932 clist->cell_mem_chunk = NULL;
934 clist->freeze_count = 0;
937 clist->row_center_offset = 0;
938 clist->row_height = 0;
939 clist->row_list = NULL;
940 clist->row_list_end = NULL;
944 clist->title_window = NULL;
945 clist->column_title_area.x = 0;
946 clist->column_title_area.y = 0;
947 clist->column_title_area.width = 1;
948 clist->column_title_area.height = 1;
950 clist->clist_window = NULL;
951 clist->clist_window_width = 1;
952 clist->clist_window_height = 1;
957 clist->shadow_type = GTK_SHADOW_IN;
958 clist->vadjustment = NULL;
959 clist->hadjustment = NULL;
961 clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
962 clist->button_actions[1] = GTK_BUTTON_IGNORED;
963 clist->button_actions[2] = GTK_BUTTON_IGNORED;
964 clist->button_actions[3] = GTK_BUTTON_IGNORED;
965 clist->button_actions[4] = GTK_BUTTON_IGNORED;
967 clist->cursor_drag = NULL;
968 clist->xor_gc = NULL;
973 clist->selection_mode = GTK_SELECTION_SINGLE;
974 clist->selection = NULL;
975 clist->selection_end = NULL;
976 clist->undo_selection = NULL;
977 clist->undo_unselection = NULL;
979 clist->focus_row = -1;
980 clist->undo_anchor = -1;
983 clist->anchor_state = GTK_STATE_SELECTED;
984 clist->drag_pos = -1;
988 clist->click_cell.row = -1;
989 clist->click_cell.column = -1;
991 clist->compare = default_compare;
992 clist->sort_type = GTK_SORT_ASCENDING;
993 clist->sort_column = 0;
998 gtk_clist_construct (GtkCList *clist,
1002 g_return_if_fail (clist != NULL);
1003 g_return_if_fail (GTK_IS_CLIST (clist));
1004 g_return_if_fail (columns > 0);
1005 g_return_if_fail (GTK_OBJECT_CONSTRUCTED (clist) == FALSE);
1007 /* mark the object as constructed */
1008 gtk_object_constructed (GTK_OBJECT (clist));
1010 /* initalize memory chunks, if this has not been done by any
1011 * possibly derived widget
1013 if (!clist->row_mem_chunk)
1014 clist->row_mem_chunk = g_mem_chunk_new ("clist row mem chunk",
1015 sizeof (GtkCListRow),
1016 sizeof (GtkCListRow) *
1020 if (!clist->cell_mem_chunk)
1021 clist->cell_mem_chunk = g_mem_chunk_new ("clist cell mem chunk",
1022 sizeof (GtkCell) * columns,
1023 sizeof (GtkCell) * columns *
1027 /* set number of columns, allocate memory */
1028 clist->columns = columns;
1029 clist->column = columns_new (clist);
1031 /* there needs to be at least one column button
1032 * because there is alot of code that will break if it
1034 column_button_create (clist, 0);
1040 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1041 for (i = 0; i < columns; i++)
1042 gtk_clist_set_column_title (clist, i, titles[i]);
1046 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1050 /* GTKCLIST PUBLIC INTERFACE
1052 * gtk_clist_new_with_titles
1053 * gtk_clist_set_hadjustment
1054 * gtk_clist_set_vadjustment
1055 * gtk_clist_get_hadjustment
1056 * gtk_clist_get_vadjustment
1057 * gtk_clist_set_shadow_type
1058 * gtk_clist_set_selection_mode
1063 gtk_clist_new (gint columns)
1065 return gtk_clist_new_with_titles (columns, NULL);
1069 gtk_clist_new_with_titles (gint columns,
1074 widget = gtk_type_new (GTK_TYPE_CLIST);
1075 gtk_clist_construct (GTK_CLIST (widget), columns, titles);
1081 gtk_clist_set_hadjustment (GtkCList *clist,
1082 GtkAdjustment *adjustment)
1084 GtkAdjustment *old_adjustment;
1086 g_return_if_fail (clist != NULL);
1087 g_return_if_fail (GTK_IS_CLIST (clist));
1089 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1091 if (clist->hadjustment == adjustment)
1094 old_adjustment = clist->hadjustment;
1096 if (clist->hadjustment)
1098 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1099 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1102 clist->hadjustment = adjustment;
1104 if (clist->hadjustment)
1106 gtk_object_ref (GTK_OBJECT (clist->hadjustment));
1107 gtk_object_sink (GTK_OBJECT (clist->hadjustment));
1109 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1110 (GtkSignalFunc) hadjustment_changed,
1112 gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1113 (GtkSignalFunc) hadjustment_value_changed,
1117 if (!clist->hadjustment || !old_adjustment)
1118 gtk_widget_queue_resize (GTK_WIDGET (clist));
1122 gtk_clist_get_hadjustment (GtkCList *clist)
1124 g_return_val_if_fail (clist != NULL, NULL);
1125 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1127 return clist->hadjustment;
1131 gtk_clist_set_vadjustment (GtkCList *clist,
1132 GtkAdjustment *adjustment)
1134 GtkAdjustment *old_adjustment;
1136 g_return_if_fail (clist != NULL);
1137 g_return_if_fail (GTK_IS_CLIST (clist));
1139 g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1141 if (clist->vadjustment == adjustment)
1144 old_adjustment = clist->vadjustment;
1146 if (clist->vadjustment)
1148 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1149 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1152 clist->vadjustment = adjustment;
1154 if (clist->vadjustment)
1156 gtk_object_ref (GTK_OBJECT (clist->vadjustment));
1157 gtk_object_sink (GTK_OBJECT (clist->vadjustment));
1159 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1160 (GtkSignalFunc) vadjustment_changed,
1162 gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1163 (GtkSignalFunc) vadjustment_value_changed,
1167 if (!clist->vadjustment || !old_adjustment)
1168 gtk_widget_queue_resize (GTK_WIDGET (clist));
1172 gtk_clist_get_vadjustment (GtkCList *clist)
1174 g_return_val_if_fail (clist != NULL, NULL);
1175 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1177 return clist->vadjustment;
1181 gtk_clist_set_scroll_adjustments (GtkCList *clist,
1182 GtkAdjustment *hadjustment,
1183 GtkAdjustment *vadjustment)
1185 if (clist->hadjustment != hadjustment)
1186 gtk_clist_set_hadjustment (clist, hadjustment);
1187 if (clist->vadjustment != vadjustment)
1188 gtk_clist_set_vadjustment (clist, vadjustment);
1192 gtk_clist_set_shadow_type (GtkCList *clist,
1195 g_return_if_fail (clist != NULL);
1196 g_return_if_fail (GTK_IS_CLIST (clist));
1198 clist->shadow_type = type;
1200 if (GTK_WIDGET_VISIBLE (clist))
1201 gtk_widget_queue_resize (GTK_WIDGET (clist));
1205 gtk_clist_set_selection_mode (GtkCList *clist,
1206 GtkSelectionMode mode)
1208 g_return_if_fail (clist != NULL);
1209 g_return_if_fail (GTK_IS_CLIST (clist));
1211 if (mode == clist->selection_mode)
1214 clist->selection_mode = mode;
1216 clist->anchor_state = GTK_STATE_SELECTED;
1217 clist->drag_pos = -1;
1218 clist->undo_anchor = clist->focus_row;
1220 g_list_free (clist->undo_selection);
1221 g_list_free (clist->undo_unselection);
1222 clist->undo_selection = NULL;
1223 clist->undo_unselection = NULL;
1227 case GTK_SELECTION_MULTIPLE:
1228 case GTK_SELECTION_EXTENDED:
1230 case GTK_SELECTION_BROWSE:
1231 case GTK_SELECTION_SINGLE:
1232 gtk_clist_unselect_all (clist);
1238 gtk_clist_freeze (GtkCList *clist)
1240 g_return_if_fail (clist != NULL);
1241 g_return_if_fail (GTK_IS_CLIST (clist));
1243 clist->freeze_count++;
1247 gtk_clist_thaw (GtkCList *clist)
1249 g_return_if_fail (clist != NULL);
1250 g_return_if_fail (GTK_IS_CLIST (clist));
1252 if (clist->freeze_count)
1254 clist->freeze_count--;
1255 CLIST_REFRESH (clist);
1259 /* PUBLIC COLUMN FUNCTIONS
1260 * gtk_clist_column_titles_show
1261 * gtk_clist_column_titles_hide
1262 * gtk_clist_column_title_active
1263 * gtk_clist_column_title_passive
1264 * gtk_clist_column_titles_active
1265 * gtk_clist_column_titles_passive
1266 * gtk_clist_set_column_title
1267 * gtk_clist_get_column_title
1268 * gtk_clist_set_column_widget
1269 * gtk_clist_set_column_justification
1270 * gtk_clist_set_column_visibility
1271 * gtk_clist_set_column_resizeable
1272 * gtk_clist_set_column_auto_resize
1273 * gtk_clist_optimal_column_width
1274 * gtk_clist_set_column_width
1275 * gtk_clist_set_column_min_width
1276 * gtk_clist_set_column_max_width
1279 gtk_clist_column_titles_show (GtkCList *clist)
1281 g_return_if_fail (clist != NULL);
1282 g_return_if_fail (GTK_IS_CLIST (clist));
1284 if (!GTK_CLIST_SHOW_TITLES(clist))
1286 GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1287 if (clist->title_window)
1288 gdk_window_show (clist->title_window);
1289 gtk_widget_queue_resize (GTK_WIDGET (clist));
1294 gtk_clist_column_titles_hide (GtkCList *clist)
1296 g_return_if_fail (clist != NULL);
1297 g_return_if_fail (GTK_IS_CLIST (clist));
1299 if (GTK_CLIST_SHOW_TITLES(clist))
1301 GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1302 if (clist->title_window)
1303 gdk_window_hide (clist->title_window);
1304 gtk_widget_queue_resize (GTK_WIDGET (clist));
1309 gtk_clist_column_title_active (GtkCList *clist,
1312 g_return_if_fail (clist != NULL);
1313 g_return_if_fail (GTK_IS_CLIST (clist));
1315 if (column < 0 || column >= clist->columns)
1317 if (!clist->column[column].button || !clist->column[column].button_passive)
1320 clist->column[column].button_passive = FALSE;
1322 gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
1323 (GtkSignalFunc) column_title_passive_func,
1326 GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1327 if (GTK_WIDGET_VISIBLE (clist))
1328 gtk_widget_queue_draw (clist->column[column].button);
1332 gtk_clist_column_title_passive (GtkCList *clist,
1337 g_return_if_fail (clist != NULL);
1338 g_return_if_fail (GTK_IS_CLIST (clist));
1340 if (column < 0 || column >= clist->columns)
1342 if (!clist->column[column].button || clist->column[column].button_passive)
1345 button = GTK_BUTTON (clist->column[column].button);
1347 clist->column[column].button_passive = TRUE;
1349 if (button->button_down)
1350 gtk_button_released (button);
1351 if (button->in_button)
1352 gtk_button_leave (button);
1354 gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
1355 (GtkSignalFunc) column_title_passive_func, NULL);
1357 GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1358 if (GTK_WIDGET_VISIBLE (clist))
1359 gtk_widget_queue_draw (clist->column[column].button);
1363 gtk_clist_column_titles_active (GtkCList *clist)
1367 g_return_if_fail (clist != NULL);
1368 g_return_if_fail (GTK_IS_CLIST (clist));
1370 if (!GTK_CLIST_SHOW_TITLES(clist))
1373 for (i = 0; i < clist->columns; i++)
1374 gtk_clist_column_title_active (clist, i);
1378 gtk_clist_column_titles_passive (GtkCList *clist)
1382 g_return_if_fail (clist != NULL);
1383 g_return_if_fail (GTK_IS_CLIST (clist));
1385 if (!GTK_CLIST_SHOW_TITLES(clist))
1388 for (i = 0; i < clist->columns; i++)
1389 gtk_clist_column_title_passive (clist, i);
1393 gtk_clist_set_column_title (GtkCList *clist,
1397 gint new_button = 0;
1398 GtkWidget *old_widget;
1399 GtkWidget *alignment = NULL;
1402 g_return_if_fail (clist != NULL);
1403 g_return_if_fail (GTK_IS_CLIST (clist));
1405 if (column < 0 || column >= clist->columns)
1408 /* if the column button doesn't currently exist,
1409 * it has to be created first */
1410 if (!clist->column[column].button)
1412 column_button_create (clist, column);
1416 column_title_new (clist, column, title);
1418 /* remove and destroy the old widget */
1419 old_widget = GTK_BIN (clist->column[column].button)->child;
1421 gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1423 /* create new alignment based no column justification */
1424 switch (clist->column[column].justification)
1426 case GTK_JUSTIFY_LEFT:
1427 alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1430 case GTK_JUSTIFY_RIGHT:
1431 alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1434 case GTK_JUSTIFY_CENTER:
1435 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1438 case GTK_JUSTIFY_FILL:
1439 alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1443 gtk_widget_push_composite_child ();
1444 label = gtk_label_new (clist->column[column].title);
1445 gtk_widget_pop_composite_child ();
1446 gtk_container_add (GTK_CONTAINER (alignment), label);
1447 gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1448 gtk_widget_show (label);
1449 gtk_widget_show (alignment);
1451 /* if this button didn't previously exist, then the
1452 * column button positions have to be re-computed */
1453 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1454 size_allocate_title_buttons (clist);
1458 gtk_clist_get_column_title (GtkCList *clist,
1461 g_return_val_if_fail (clist != NULL, NULL);
1462 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1464 if (column < 0 || column >= clist->columns)
1467 return clist->column[column].title;
1471 gtk_clist_set_column_widget (GtkCList *clist,
1475 gint new_button = 0;
1476 GtkWidget *old_widget;
1478 g_return_if_fail (clist != NULL);
1479 g_return_if_fail (GTK_IS_CLIST (clist));
1481 if (column < 0 || column >= clist->columns)
1484 /* if the column button doesn't currently exist,
1485 * it has to be created first */
1486 if (!clist->column[column].button)
1488 column_button_create (clist, column);
1492 column_title_new (clist, column, NULL);
1494 /* remove and destroy the old widget */
1495 old_widget = GTK_BIN (clist->column[column].button)->child;
1497 gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1500 /* add and show the widget */
1503 gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1504 gtk_widget_show (widget);
1507 /* if this button didn't previously exist, then the
1508 * column button positions have to be re-computed */
1509 if (GTK_WIDGET_VISIBLE (clist) && new_button)
1510 size_allocate_title_buttons (clist);
1514 gtk_clist_get_column_widget (GtkCList *clist,
1517 g_return_val_if_fail (clist != NULL, NULL);
1518 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1520 if (column < 0 || column >= clist->columns)
1523 if (clist->column[column].button)
1524 return GTK_BUTTON (clist->column[column].button)->child;
1530 gtk_clist_set_column_justification (GtkCList *clist,
1532 GtkJustification justification)
1534 GtkWidget *alignment;
1536 g_return_if_fail (clist != NULL);
1537 g_return_if_fail (GTK_IS_CLIST (clist));
1539 if (column < 0 || column >= clist->columns)
1542 clist->column[column].justification = justification;
1544 /* change the alinment of the button title if it's not a
1546 if (clist->column[column].title)
1548 alignment = GTK_BIN (clist->column[column].button)->child;
1550 switch (clist->column[column].justification)
1552 case GTK_JUSTIFY_LEFT:
1553 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1556 case GTK_JUSTIFY_RIGHT:
1557 gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1560 case GTK_JUSTIFY_CENTER:
1561 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1564 case GTK_JUSTIFY_FILL:
1565 gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1573 if (CLIST_UNFROZEN (clist))
1574 draw_rows (clist, NULL);
1578 gtk_clist_set_column_visibility (GtkCList *clist,
1582 g_return_if_fail (clist != NULL);
1583 g_return_if_fail (GTK_IS_CLIST (clist));
1585 if (column < 0 || column >= clist->columns)
1587 if (clist->column[column].visible == visible)
1590 /* don't hide last visible column */
1594 gint vis_columns = 0;
1596 for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1597 if (clist->column[i].visible)
1600 if (vis_columns < 2)
1604 clist->column[column].visible = visible;
1606 if (clist->column[column].button)
1609 gtk_widget_show (clist->column[column].button);
1611 gtk_widget_hide (clist->column[column].button);
1614 gtk_widget_queue_resize (GTK_WIDGET(clist));
1618 gtk_clist_set_column_resizeable (GtkCList *clist,
1620 gboolean resizeable)
1622 g_return_if_fail (clist != NULL);
1623 g_return_if_fail (GTK_IS_CLIST (clist));
1625 if (column < 0 || column >= clist->columns)
1627 if (clist->column[column].resizeable == resizeable)
1630 clist->column[column].resizeable = resizeable;
1632 clist->column[column].auto_resize = FALSE;
1634 if (GTK_WIDGET_VISIBLE (clist))
1635 size_allocate_title_buttons (clist);
1639 gtk_clist_set_column_auto_resize (GtkCList *clist,
1641 gboolean auto_resize)
1643 g_return_if_fail (clist != NULL);
1644 g_return_if_fail (GTK_IS_CLIST (clist));
1646 if (column < 0 || column >= clist->columns)
1648 if (clist->column[column].auto_resize == auto_resize)
1651 clist->column[column].auto_resize = auto_resize;
1654 clist->column[column].resizeable = FALSE;
1655 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1659 width = gtk_clist_optimal_column_width (clist, column);
1660 gtk_clist_set_column_width (clist, column, width);
1664 if (GTK_WIDGET_VISIBLE (clist))
1665 size_allocate_title_buttons (clist);
1669 gtk_clist_columns_autosize (GtkCList *clist)
1674 g_return_val_if_fail (clist != NULL, 0);
1675 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1677 gtk_clist_freeze (clist);
1679 for (i = 0; i < clist->columns; i++)
1681 gtk_clist_set_column_width (clist, i,
1682 gtk_clist_optimal_column_width (clist, i));
1684 width += clist->column[i].width;
1687 gtk_clist_thaw (clist);
1692 gtk_clist_optimal_column_width (GtkCList *clist,
1695 GtkRequisition requisition;
1699 g_return_val_if_fail (clist != NULL, 0);
1700 g_return_val_if_fail (GTK_CLIST (clist), 0);
1702 if (column < 0 || column > clist->columns)
1705 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1706 width = (clist->column[column].button->requisition.width)
1708 (CELL_SPACING + (2 * COLUMN_INSET)))
1714 for (list = clist->row_list; list; list = list->next)
1716 GTK_CLIST_CLASS_FW (clist)->cell_size_request
1717 (clist, GTK_CLIST_ROW (list), column, &requisition);
1718 width = MAX (width, requisition.width);
1725 gtk_clist_set_column_width (GtkCList *clist,
1729 g_return_if_fail (clist != NULL);
1730 g_return_if_fail (GTK_IS_CLIST (clist));
1732 if (column < 0 || column >= clist->columns)
1735 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1740 gtk_clist_set_column_min_width (GtkCList *clist,
1744 g_return_if_fail (clist != NULL);
1745 g_return_if_fail (GTK_IS_CLIST (clist));
1747 if (column < 0 || column >= clist->columns)
1749 if (clist->column[column].min_width == min_width)
1752 if (clist->column[column].max_width >= 0 &&
1753 clist->column[column].max_width < min_width)
1754 clist->column[column].min_width = clist->column[column].max_width;
1756 clist->column[column].min_width = min_width;
1758 if (clist->column[column].area.width < clist->column[column].min_width)
1759 gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1763 gtk_clist_set_column_max_width (GtkCList *clist,
1767 g_return_if_fail (clist != NULL);
1768 g_return_if_fail (GTK_IS_CLIST (clist));
1770 if (column < 0 || column >= clist->columns)
1772 if (clist->column[column].max_width == max_width)
1775 if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1776 clist->column[column].min_width > max_width)
1777 clist->column[column].max_width = clist->column[column].min_width;
1779 clist->column[column].max_width = max_width;
1781 if (clist->column[column].area.width > clist->column[column].max_width)
1782 gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1785 /* PRIVATE COLUMN FUNCTIONS
1786 * column_auto_resize
1787 * real_resize_column
1788 * abort_column_resize
1789 * size_allocate_title_buttons
1790 * size_allocate_columns
1791 * list_requisition_width
1793 * column_button_create
1794 * column_button_clicked
1795 * column_title_passive_func
1798 column_auto_resize (GtkCList *clist,
1799 GtkCListRow *clist_row,
1803 /* resize column if needed for auto_resize */
1804 GtkRequisition requisition;
1806 if (!clist->column[column].auto_resize ||
1807 GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
1811 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
1812 column, &requisition);
1814 requisition.width = 0;
1816 if (requisition.width > clist->column[column].width)
1817 gtk_clist_set_column_width (clist, column, requisition.width);
1818 else if (requisition.width < old_width &&
1819 old_width == clist->column[column].width)
1824 /* run a "gtk_clist_optimal_column_width" but break, if
1825 * the column doesn't shrink */
1826 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1827 new_width = (clist->column[column].button->requisition.width -
1828 (CELL_SPACING + (2 * COLUMN_INSET)));
1832 for (list = clist->row_list; list; list = list->next)
1834 GTK_CLIST_CLASS_FW (clist)->cell_size_request
1835 (clist, GTK_CLIST_ROW (list), column, &requisition);
1836 new_width = MAX (new_width, requisition.width);
1837 if (new_width == clist->column[column].width)
1840 if (new_width < clist->column[column].width)
1841 gtk_clist_set_column_width
1842 (clist, column, MAX (new_width, clist->column[column].min_width));
1847 real_resize_column (GtkCList *clist,
1851 g_return_if_fail (clist != NULL);
1852 g_return_if_fail (GTK_IS_CLIST (clist));
1854 if (column < 0 || column >= clist->columns)
1857 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1858 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1859 if (clist->column[column].max_width >= 0 &&
1860 width > clist->column[column].max_width)
1861 width = clist->column[column].max_width;
1863 clist->column[column].width = width;
1864 clist->column[column].width_set = TRUE;
1866 /* FIXME: this is quite expensive to do if the widget hasn't
1867 * been size_allocated yet, and pointless. Should
1870 size_allocate_columns (clist, TRUE);
1871 size_allocate_title_buttons (clist);
1873 CLIST_REFRESH (clist);
1877 abort_column_resize (GtkCList *clist)
1879 g_return_if_fail (clist != NULL);
1880 g_return_if_fail (GTK_IS_CLIST (clist));
1882 if (!GTK_CLIST_IN_DRAG(clist))
1885 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1886 gtk_grab_remove (GTK_WIDGET (clist));
1887 gdk_pointer_ungrab (GDK_CURRENT_TIME);
1888 clist->drag_pos = -1;
1890 if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1891 draw_xor_line (clist);
1893 if (GTK_CLIST_ADD_MODE(clist))
1895 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1896 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1901 size_allocate_title_buttons (GtkCList *clist)
1903 GtkAllocation button_allocation;
1905 gint last_button = 0;
1908 if (!GTK_WIDGET_REALIZED (clist))
1911 button_allocation.x = clist->hoffset;
1912 button_allocation.y = 0;
1913 button_allocation.width = 0;
1914 button_allocation.height = clist->column_title_area.height;
1916 /* find last visible column */
1917 for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1918 if (clist->column[last_column].visible)
1921 for (i = 0; i < last_column; i++)
1923 if (!clist->column[i].visible)
1925 last_button = i + 1;
1926 gdk_window_hide (clist->column[i].window);
1930 button_allocation.width += (clist->column[i].area.width +
1931 CELL_SPACING + 2 * COLUMN_INSET);
1933 if (!clist->column[i + 1].button)
1935 gdk_window_hide (clist->column[i].window);
1939 gtk_widget_size_allocate (clist->column[last_button].button,
1940 &button_allocation);
1941 button_allocation.x += button_allocation.width;
1942 button_allocation.width = 0;
1944 if (clist->column[last_button].resizeable)
1946 gdk_window_show (clist->column[last_button].window);
1947 gdk_window_move_resize (clist->column[last_button].window,
1948 button_allocation.x - (DRAG_WIDTH / 2),
1950 clist->column_title_area.height);
1953 gdk_window_hide (clist->column[last_button].window);
1955 last_button = i + 1;
1958 button_allocation.width += (clist->column[last_column].area.width +
1959 2 * (CELL_SPACING + COLUMN_INSET));
1960 gtk_widget_size_allocate (clist->column[last_button].button,
1961 &button_allocation);
1963 if (clist->column[last_button].resizeable)
1965 button_allocation.x += button_allocation.width;
1967 gdk_window_show (clist->column[last_button].window);
1968 gdk_window_move_resize (clist->column[last_button].window,
1969 button_allocation.x - (DRAG_WIDTH / 2),
1970 0, DRAG_WIDTH, clist->column_title_area.height);
1973 gdk_window_hide (clist->column[last_button].window);
1977 size_allocate_columns (GtkCList *clist,
1978 gboolean block_resize)
1980 gint xoffset = CELL_SPACING + COLUMN_INSET;
1984 /* find last visible column and calculate correct column width */
1985 for (last_column = clist->columns - 1;
1986 last_column >= 0 && !clist->column[last_column].visible; last_column--);
1988 if (last_column < 0)
1991 for (i = 0; i <= last_column; i++)
1993 if (!clist->column[i].visible)
1995 clist->column[i].area.x = xoffset;
1996 if (clist->column[i].width_set)
1998 if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
1999 clist->column[i].auto_resize && clist->column[i].button)
2003 width = (clist->column[i].button->requisition.width -
2004 (CELL_SPACING + (2 * COLUMN_INSET)));
2006 if (width > clist->column[i].width)
2007 gtk_clist_set_column_width (clist, i, width);
2010 clist->column[i].area.width = clist->column[i].width;
2011 xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2013 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2015 clist->column[i].area.width =
2016 clist->column[i].button->requisition.width -
2017 (CELL_SPACING + (2 * COLUMN_INSET));
2018 xoffset += clist->column[i].button->requisition.width;
2022 clist->column[last_column].area.width = clist->column[last_column].area.width
2023 + MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2027 list_requisition_width (GtkCList *clist)
2029 gint width = CELL_SPACING;
2032 for (i = clist->columns - 1; i >= 0; i--)
2034 if (!clist->column[i].visible)
2037 if (clist->column[i].width_set)
2038 width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2039 else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2040 width += clist->column[i].button->requisition.width;
2046 /* this function returns the new width of the column being resized given
2047 * the column and x position of the cursor; the x cursor position is passed
2048 * in as a pointer and automagicly corrected if it's beyond min/max limits */
2050 new_column_width (GtkCList *clist,
2054 gint xthickness = GTK_WIDGET (clist)->style->klass->xthickness;
2060 /* first translate the x position from widget->window
2061 * to clist->clist_window */
2062 cx = *x - xthickness;
2064 for (last_column = clist->columns - 1;
2065 last_column >= 0 && !clist->column[last_column].visible; last_column--);
2067 /* calculate new column width making sure it doesn't end up
2068 * less than the minimum width */
2069 dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2070 (column < last_column) * CELL_SPACING);
2073 if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2075 width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2077 *x = cx + xthickness;
2079 else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2080 width > clist->column[column].max_width)
2082 width = clist->column[column].max_width;
2083 cx = dx + clist->column[column].max_width;
2084 *x = cx + xthickness;
2087 if (cx < 0 || cx > clist->clist_window_width)
2094 column_button_create (GtkCList *clist,
2099 gtk_widget_push_composite_child ();
2100 button = clist->column[column].button = gtk_button_new ();
2101 gtk_widget_pop_composite_child ();
2103 if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2104 gtk_widget_set_parent_window (clist->column[column].button,
2105 clist->title_window);
2106 gtk_widget_set_parent (button, GTK_WIDGET (clist));
2108 gtk_signal_connect (GTK_OBJECT (button), "clicked",
2109 (GtkSignalFunc) column_button_clicked,
2111 gtk_widget_show (button);
2115 column_button_clicked (GtkWidget *widget,
2121 g_return_if_fail (widget != NULL);
2122 g_return_if_fail (GTK_IS_CLIST (data));
2124 clist = GTK_CLIST (data);
2126 /* find the column who's button was pressed */
2127 for (i = 0; i < clist->columns; i++)
2128 if (clist->column[i].button == widget)
2131 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2135 column_title_passive_func (GtkWidget *widget,
2139 g_return_val_if_fail (event != NULL, FALSE);
2141 switch (event->type)
2143 case GDK_MOTION_NOTIFY:
2144 case GDK_BUTTON_PRESS:
2145 case GDK_2BUTTON_PRESS:
2146 case GDK_3BUTTON_PRESS:
2147 case GDK_BUTTON_RELEASE:
2148 case GDK_ENTER_NOTIFY:
2149 case GDK_LEAVE_NOTIFY:
2158 /* PUBLIC CELL FUNCTIONS
2159 * gtk_clist_get_cell_type
2160 * gtk_clist_set_text
2161 * gtk_clist_get_text
2162 * gtk_clist_set_pixmap
2163 * gtk_clist_get_pixmap
2164 * gtk_clist_set_pixtext
2165 * gtk_clist_get_pixtext
2166 * gtk_clist_set_shift
2169 gtk_clist_get_cell_type (GtkCList *clist,
2173 GtkCListRow *clist_row;
2175 g_return_val_if_fail (clist != NULL, -1);
2176 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2178 if (row < 0 || row >= clist->rows)
2180 if (column < 0 || column >= clist->columns)
2183 clist_row = ROW_ELEMENT (clist, row)->data;
2185 return clist_row->cell[column].type;
2189 gtk_clist_set_text (GtkCList *clist,
2194 GtkCListRow *clist_row;
2196 g_return_if_fail (clist != NULL);
2197 g_return_if_fail (GTK_IS_CLIST (clist));
2199 if (row < 0 || row >= clist->rows)
2201 if (column < 0 || column >= clist->columns)
2204 clist_row = ROW_ELEMENT (clist, row)->data;
2206 /* if text is null, then the cell is empty */
2207 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2208 (clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2210 /* redraw the list if it's not frozen */
2211 if (CLIST_UNFROZEN (clist))
2213 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2214 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2219 gtk_clist_get_text (GtkCList *clist,
2224 GtkCListRow *clist_row;
2226 g_return_val_if_fail (clist != NULL, 0);
2227 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2229 if (row < 0 || row >= clist->rows)
2231 if (column < 0 || column >= clist->columns)
2234 clist_row = ROW_ELEMENT (clist, row)->data;
2236 if (clist_row->cell[column].type != GTK_CELL_TEXT)
2240 *text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2246 gtk_clist_set_pixmap (GtkCList *clist,
2252 GtkCListRow *clist_row;
2254 g_return_if_fail (clist != NULL);
2255 g_return_if_fail (GTK_IS_CLIST (clist));
2257 if (row < 0 || row >= clist->rows)
2259 if (column < 0 || column >= clist->columns)
2262 clist_row = ROW_ELEMENT (clist, row)->data;
2264 gdk_pixmap_ref (pixmap);
2266 if (mask) gdk_pixmap_ref (mask);
2268 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2269 (clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2271 /* redraw the list if it's not frozen */
2272 if (CLIST_UNFROZEN (clist))
2274 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2275 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2280 gtk_clist_get_pixmap (GtkCList *clist,
2286 GtkCListRow *clist_row;
2288 g_return_val_if_fail (clist != NULL, 0);
2289 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2291 if (row < 0 || row >= clist->rows)
2293 if (column < 0 || column >= clist->columns)
2296 clist_row = ROW_ELEMENT (clist, row)->data;
2298 if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2303 *pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2304 /* mask can be NULL */
2305 *mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2312 gtk_clist_set_pixtext (GtkCList *clist,
2320 GtkCListRow *clist_row;
2322 g_return_if_fail (clist != NULL);
2323 g_return_if_fail (GTK_IS_CLIST (clist));
2325 if (row < 0 || row >= clist->rows)
2327 if (column < 0 || column >= clist->columns)
2330 clist_row = ROW_ELEMENT (clist, row)->data;
2332 gdk_pixmap_ref (pixmap);
2333 if (mask) gdk_pixmap_ref (mask);
2334 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2335 (clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2337 /* redraw the list if it's not frozen */
2338 if (CLIST_UNFROZEN (clist))
2340 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2341 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2346 gtk_clist_get_pixtext (GtkCList *clist,
2354 GtkCListRow *clist_row;
2356 g_return_val_if_fail (clist != NULL, 0);
2357 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2359 if (row < 0 || row >= clist->rows)
2361 if (column < 0 || column >= clist->columns)
2364 clist_row = ROW_ELEMENT (clist, row)->data;
2366 if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2370 *text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2372 *spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2374 *pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2376 /* mask can be NULL */
2377 *mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2383 gtk_clist_set_shift (GtkCList *clist,
2389 GtkRequisition requisition = { 0 };
2390 GtkCListRow *clist_row;
2392 g_return_if_fail (clist != NULL);
2393 g_return_if_fail (GTK_IS_CLIST (clist));
2395 if (row < 0 || row >= clist->rows)
2397 if (column < 0 || column >= clist->columns)
2400 clist_row = ROW_ELEMENT (clist, row)->data;
2402 if (clist->column[column].auto_resize &&
2403 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2404 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2405 column, &requisition);
2407 clist_row->cell[column].vertical = vertical;
2408 clist_row->cell[column].horizontal = horizontal;
2410 column_auto_resize (clist, clist_row, column, requisition.width);
2412 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2413 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
2416 /* PRIVATE CELL FUNCTIONS
2421 set_cell_contents (GtkCList *clist,
2422 GtkCListRow *clist_row,
2430 GtkRequisition requisition;
2432 g_return_if_fail (clist != NULL);
2433 g_return_if_fail (GTK_IS_CLIST (clist));
2434 g_return_if_fail (clist_row != NULL);
2436 if (clist->column[column].auto_resize &&
2437 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2438 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
2439 column, &requisition);
2441 switch (clist_row->cell[column].type)
2443 case GTK_CELL_EMPTY:
2446 g_free (GTK_CELL_TEXT (clist_row->cell[column])->text);
2448 case GTK_CELL_PIXMAP:
2449 gdk_pixmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap);
2450 if (GTK_CELL_PIXMAP (clist_row->cell[column])->mask)
2451 gdk_bitmap_unref (GTK_CELL_PIXMAP (clist_row->cell[column])->mask);
2453 case GTK_CELL_PIXTEXT:
2454 g_free (GTK_CELL_PIXTEXT (clist_row->cell[column])->text);
2455 gdk_pixmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap);
2456 if (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask)
2457 gdk_bitmap_unref (GTK_CELL_PIXTEXT (clist_row->cell[column])->mask);
2459 case GTK_CELL_WIDGET:
2466 clist_row->cell[column].type = GTK_CELL_EMPTY;
2473 clist_row->cell[column].type = GTK_CELL_TEXT;
2474 GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2477 case GTK_CELL_PIXMAP:
2480 clist_row->cell[column].type = GTK_CELL_PIXMAP;
2481 GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2482 /* We set the mask even if it is NULL */
2483 GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2486 case GTK_CELL_PIXTEXT:
2489 clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2490 GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2491 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2492 GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2493 GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2500 if (clist->column[column].auto_resize &&
2501 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
2502 column_auto_resize (clist, clist_row, column, requisition.width);
2506 cell_size_request (GtkCList *clist,
2507 GtkCListRow *clist_row,
2509 GtkRequisition *requisition)
2515 g_return_if_fail (clist != NULL);
2516 g_return_if_fail (GTK_IS_CLIST (clist));
2517 g_return_if_fail (requisition != NULL);
2519 get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2522 switch (clist_row->cell[column].type)
2525 requisition->width =
2526 gdk_string_width (style->font,
2527 GTK_CELL_TEXT (clist_row->cell[column])->text);
2528 requisition->height = style->font->ascent + style->font->descent;
2530 case GTK_CELL_PIXTEXT:
2531 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap,
2533 requisition->width = width +
2534 GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing +
2535 gdk_string_width (style->font,
2536 GTK_CELL_TEXT (clist_row->cell[column])->text);
2538 requisition->height = MAX (style->font->ascent + style->font->descent,
2541 case GTK_CELL_PIXMAP:
2542 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2544 requisition->width = width;
2545 requisition->height = height;
2548 requisition->width = 0;
2549 requisition->height = 0;
2553 requisition->width += clist_row->cell[column].horizontal;
2554 requisition->height += clist_row->cell[column].vertical;
2557 /* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2565 gtk_clist_prepend (GtkCList *clist,
2568 g_return_val_if_fail (clist != NULL, -1);
2569 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2570 g_return_val_if_fail (text != NULL, -1);
2572 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, 0, text);
2576 gtk_clist_append (GtkCList *clist,
2579 g_return_val_if_fail (clist != NULL, -1);
2580 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2581 g_return_val_if_fail (text != NULL, -1);
2583 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, clist->rows, text);
2587 gtk_clist_insert (GtkCList *clist,
2591 g_return_val_if_fail (clist != NULL, -1);
2592 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2593 g_return_val_if_fail (text != NULL, -1);
2595 if (row < 0 || row > clist->rows)
2598 return GTK_CLIST_CLASS_FW (clist)->insert_row (clist, row, text);
2602 gtk_clist_remove (GtkCList *clist,
2605 GTK_CLIST_CLASS_FW (clist)->remove_row (clist, row);
2609 gtk_clist_clear (GtkCList *clist)
2611 g_return_if_fail (clist != NULL);
2612 g_return_if_fail (GTK_IS_CLIST (clist));
2614 GTK_CLIST_CLASS_FW (clist)->clear (clist);
2617 /* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2624 real_insert_row (GtkCList *clist,
2629 GtkCListRow *clist_row;
2631 g_return_val_if_fail (clist != NULL, -1);
2632 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2633 g_return_val_if_fail (text != NULL, -1);
2635 /* return if out of bounds */
2636 if (row < 0 || row > clist->rows)
2639 /* create the row */
2640 clist_row = row_new (clist);
2642 /* set the text in the row's columns */
2643 for (i = 0; i < clist->columns; i++)
2645 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
2646 (clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2650 clist->row_list = g_list_append (clist->row_list, clist_row);
2651 clist->row_list_end = clist->row_list;
2655 if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2660 work = clist->row_list;
2662 if (clist->sort_type == GTK_SORT_ASCENDING)
2664 while (row < clist->rows &&
2665 clist->compare (clist, clist_row,
2666 GTK_CLIST_ROW (work)) > 0)
2674 while (row < clist->rows &&
2675 clist->compare (clist, clist_row,
2676 GTK_CLIST_ROW (work)) < 0)
2684 /* reset the row end pointer if we're inserting at the end of the list */
2685 if (row == clist->rows)
2686 clist->row_list_end = (g_list_append (clist->row_list_end,
2689 clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2694 if (row < ROW_FROM_YPIXEL (clist, 0))
2695 clist->voffset -= (clist->row_height + CELL_SPACING);
2697 /* syncronize the selection list */
2698 sync_selection (clist, row, SYNC_INSERT);
2700 if (clist->rows == 1)
2702 clist->focus_row = 0;
2703 if (clist->selection_mode == GTK_SELECTION_BROWSE)
2704 gtk_clist_select_row (clist, 0, -1);
2707 /* redraw the list if it isn't frozen */
2708 if (CLIST_UNFROZEN (clist))
2710 adjust_adjustments (clist, FALSE);
2712 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2713 draw_rows (clist, NULL);
2720 real_remove_row (GtkCList *clist,
2723 gint was_visible, was_selected;
2725 GtkCListRow *clist_row;
2727 g_return_if_fail (clist != NULL);
2728 g_return_if_fail (GTK_IS_CLIST (clist));
2730 /* return if out of bounds */
2731 if (row < 0 || row > (clist->rows - 1))
2734 was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2737 /* get the row we're going to delete */
2738 list = ROW_ELEMENT (clist, row);
2739 g_assert (list != NULL);
2740 clist_row = list->data;
2742 /* if we're removing a selected row, we have to make sure
2743 * it's properly unselected, and then sync up the clist->selected
2744 * list to reflect the deincrimented indexies of rows after the
2746 if (clist_row->state == GTK_STATE_SELECTED)
2747 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2750 /* reset the row end pointer if we're removing at the end of the list */
2752 if (clist->row_list == list)
2753 clist->row_list = g_list_next (list);
2754 if (clist->row_list_end == list)
2755 clist->row_list_end = g_list_previous (list);
2756 g_list_remove (list, clist_row);
2758 /*if (clist->focus_row >=0 &&
2759 (row <= clist->focus_row || clist->focus_row >= clist->rows))
2760 clist->focus_row--;*/
2762 if (row < ROW_FROM_YPIXEL (clist, 0))
2763 clist->voffset += clist->row_height + CELL_SPACING;
2765 sync_selection (clist, row, SYNC_REMOVE);
2767 if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2768 clist->focus_row >= 0)
2769 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2770 clist->focus_row, -1, NULL);
2773 row_delete (clist, clist_row);
2775 /* redraw the row if it isn't frozen */
2776 if (CLIST_UNFROZEN (clist))
2778 adjust_adjustments (clist, FALSE);
2781 draw_rows (clist, NULL);
2786 real_clear (GtkCList *clist)
2792 g_return_if_fail (clist != NULL);
2793 g_return_if_fail (GTK_IS_CLIST (clist));
2795 /* free up the selection list */
2796 g_list_free (clist->selection);
2797 g_list_free (clist->undo_selection);
2798 g_list_free (clist->undo_unselection);
2800 clist->selection = NULL;
2801 clist->selection_end = NULL;
2802 clist->undo_selection = NULL;
2803 clist->undo_unselection = NULL;
2805 clist->focus_row = -1;
2807 clist->undo_anchor = -1;
2808 clist->anchor_state = GTK_STATE_SELECTED;
2809 clist->drag_pos = -1;
2811 /* remove all the rows */
2812 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2813 free_list = clist->row_list;
2814 clist->row_list = NULL;
2815 clist->row_list_end = NULL;
2817 for (list = free_list; list; list = list->next)
2818 row_delete (clist, GTK_CLIST_ROW (list));
2819 g_list_free (free_list);
2820 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2821 for (i = 0; i < clist->columns; i++)
2822 if (clist->column[i].auto_resize)
2824 if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2825 gtk_clist_set_column_width
2826 (clist, i, (clist->column[i].button->requisition.width -
2827 (CELL_SPACING + (2 * COLUMN_INSET))));
2829 gtk_clist_set_column_width (clist, i, 0);
2831 /* zero-out the scrollbars */
2832 if (clist->vadjustment)
2834 gtk_adjustment_set_value (clist->vadjustment, 0.0);
2835 CLIST_REFRESH (clist);
2838 gtk_widget_queue_resize (GTK_WIDGET (clist));
2842 real_row_move (GtkCList *clist,
2846 GtkCListRow *clist_row;
2851 g_return_if_fail (clist != NULL);
2852 g_return_if_fail (GTK_IS_CLIST (clist));
2854 if (GTK_CLIST_AUTO_SORT(clist))
2857 if (source_row < 0 || source_row >= clist->rows ||
2858 dest_row < 0 || dest_row >= clist->rows ||
2859 source_row == dest_row)
2862 gtk_clist_freeze (clist);
2864 /* unlink source row */
2865 clist_row = ROW_ELEMENT (clist, source_row)->data;
2866 if (source_row == clist->rows - 1)
2867 clist->row_list_end = clist->row_list_end->prev;
2868 clist->row_list = g_list_remove (clist->row_list, clist_row);
2871 /* relink source row */
2872 clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2873 if (dest_row == clist->rows)
2874 clist->row_list_end = clist->row_list_end->next;
2877 /* sync selection */
2878 if (source_row > dest_row)
2891 for (list = clist->selection; list; list = list->next)
2893 if (list->data == GINT_TO_POINTER (source_row))
2894 list->data = GINT_TO_POINTER (dest_row);
2895 else if (first <= GPOINTER_TO_INT (list->data) &&
2896 last >= GPOINTER_TO_INT (list->data))
2897 list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2900 if (clist->focus_row == source_row)
2901 clist->focus_row = dest_row;
2902 else if (clist->focus_row > first)
2903 clist->focus_row += d;
2905 gtk_clist_thaw (clist);
2908 /* PUBLIC ROW FUNCTIONS
2910 * gtk_clist_set_row_height
2911 * gtk_clist_set_row_data
2912 * gtk_clist_set_row_data_full
2913 * gtk_clist_get_row_data
2914 * gtk_clist_find_row_from_data
2915 * gtk_clist_swap_rows
2916 * gtk_clist_row_move
2917 * gtk_clist_row_is_visible
2918 * gtk_clist_set_foreground
2919 * gtk_clist_set_background
2922 gtk_clist_moveto (GtkCList *clist,
2928 g_return_if_fail (clist != NULL);
2929 g_return_if_fail (GTK_IS_CLIST (clist));
2931 if (row < -1 || row >= clist->rows)
2933 if (column < -1 || column >= clist->columns)
2936 row_align = CLAMP (row_align, 0, 1);
2937 col_align = CLAMP (col_align, 0, 1);
2939 /* adjust horizontal scrollbar */
2940 if (clist->hadjustment && column >= 0)
2944 x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
2945 (col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
2946 CELL_SPACING - clist->column[column].area.width)));
2948 gtk_adjustment_set_value (clist->hadjustment, 0.0);
2949 else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
2950 gtk_adjustment_set_value
2951 (clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
2953 gtk_adjustment_set_value (clist->hadjustment, x);
2956 /* adjust vertical scrollbar */
2957 if (clist->vadjustment && row >= 0)
2958 move_vertical (clist, row, row_align);
2962 gtk_clist_set_row_height (GtkCList *clist,
2967 g_return_if_fail (clist != NULL);
2968 g_return_if_fail (GTK_IS_CLIST (clist));
2970 widget = GTK_WIDGET (clist);
2974 clist->row_height = height;
2975 GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
2979 GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
2980 clist->row_height = 0;
2983 if (GTK_WIDGET_REALIZED (clist))
2985 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
2987 clist->row_height = (widget->style->font->ascent +
2988 widget->style->font->descent + 1);
2989 clist->row_center_offset = widget->style->font->ascent + 1.5;
2992 clist->row_center_offset = 1.5 + (clist->row_height +
2993 widget->style->font->ascent -
2994 widget->style->font->descent - 1) / 2;
2997 CLIST_REFRESH (clist);
3001 gtk_clist_set_row_data (GtkCList *clist,
3005 gtk_clist_set_row_data_full (clist, row, data, NULL);
3009 gtk_clist_set_row_data_full (GtkCList *clist,
3012 GtkDestroyNotify destroy)
3014 GtkCListRow *clist_row;
3016 g_return_if_fail (clist != NULL);
3017 g_return_if_fail (GTK_IS_CLIST (clist));
3019 if (row < 0 || row > (clist->rows - 1))
3022 clist_row = ROW_ELEMENT (clist, row)->data;
3024 if (clist_row->destroy)
3025 clist_row->destroy (clist_row->data);
3027 clist_row->data = data;
3028 clist_row->destroy = destroy;
3032 gtk_clist_get_row_data (GtkCList *clist,
3035 GtkCListRow *clist_row;
3037 g_return_val_if_fail (clist != NULL, NULL);
3038 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3040 if (row < 0 || row > (clist->rows - 1))
3043 clist_row = ROW_ELEMENT (clist, row)->data;
3044 return clist_row->data;
3048 gtk_clist_find_row_from_data (GtkCList *clist,
3054 g_return_val_if_fail (clist != NULL, -1);
3055 g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3057 for (n = 0, list = clist->row_list; list; n++, list = list->next)
3058 if (GTK_CLIST_ROW (list)->data == data)
3065 gtk_clist_swap_rows (GtkCList *clist,
3071 g_return_if_fail (clist != NULL);
3072 g_return_if_fail (GTK_IS_CLIST (clist));
3073 g_return_if_fail (row1 != row2);
3075 if (GTK_CLIST_AUTO_SORT(clist))
3078 gtk_clist_freeze (clist);
3080 first = MIN (row1, row2);
3081 last = MAX (row1, row2);
3083 gtk_clist_row_move (clist, last, first);
3084 gtk_clist_row_move (clist, first + 1, last);
3086 gtk_clist_thaw (clist);
3090 gtk_clist_row_move (GtkCList *clist,
3094 g_return_if_fail (clist != NULL);
3095 g_return_if_fail (GTK_IS_CLIST (clist));
3097 if (GTK_CLIST_AUTO_SORT(clist))
3100 if (source_row < 0 || source_row >= clist->rows ||
3101 dest_row < 0 || dest_row >= clist->rows ||
3102 source_row == dest_row)
3105 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3106 source_row, dest_row);
3110 gtk_clist_row_is_visible (GtkCList *clist,
3115 g_return_val_if_fail (clist != NULL, 0);
3116 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3118 if (row < 0 || row >= clist->rows)
3119 return GTK_VISIBILITY_NONE;
3121 if (clist->row_height == 0)
3122 return GTK_VISIBILITY_NONE;
3124 if (row < ROW_FROM_YPIXEL (clist, 0))
3125 return GTK_VISIBILITY_NONE;
3127 if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3128 return GTK_VISIBILITY_NONE;
3130 top = ROW_TOP_YPIXEL (clist, row);
3133 || ((top + clist->row_height) >= clist->clist_window_height))
3134 return GTK_VISIBILITY_PARTIAL;
3136 return GTK_VISIBILITY_FULL;
3140 gtk_clist_set_foreground (GtkCList *clist,
3144 GtkCListRow *clist_row;
3146 g_return_if_fail (clist != NULL);
3147 g_return_if_fail (GTK_IS_CLIST (clist));
3149 if (row < 0 || row >= clist->rows)
3152 clist_row = ROW_ELEMENT (clist, row)->data;
3156 clist_row->foreground = *color;
3157 clist_row->fg_set = TRUE;
3158 if (GTK_WIDGET_REALIZED (clist))
3159 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3160 &clist_row->foreground);
3163 clist_row->fg_set = FALSE;
3165 if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3166 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3170 gtk_clist_set_background (GtkCList *clist,
3174 GtkCListRow *clist_row;
3176 g_return_if_fail (clist != NULL);
3177 g_return_if_fail (GTK_IS_CLIST (clist));
3179 if (row < 0 || row >= clist->rows)
3182 clist_row = ROW_ELEMENT (clist, row)->data;
3186 clist_row->background = *color;
3187 clist_row->bg_set = TRUE;
3188 if (GTK_WIDGET_REALIZED (clist))
3189 gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3190 &clist_row->background);
3193 clist_row->bg_set = FALSE;
3195 if (CLIST_UNFROZEN (clist)
3196 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3197 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3200 /* PUBLIC ROW/CELL STYLE FUNCTIONS
3201 * gtk_clist_set_cell_style
3202 * gtk_clist_get_cell_style
3203 * gtk_clist_set_row_style
3204 * gtk_clist_get_row_style
3207 gtk_clist_set_cell_style (GtkCList *clist,
3212 GtkRequisition requisition = { 0 };
3213 GtkCListRow *clist_row;
3215 g_return_if_fail (clist != NULL);
3216 g_return_if_fail (GTK_IS_CLIST (clist));
3218 if (row < 0 || row >= clist->rows)
3220 if (column < 0 || column >= clist->columns)
3223 clist_row = ROW_ELEMENT (clist, row)->data;
3225 if (clist_row->cell[column].style == style)
3228 if (clist->column[column].auto_resize &&
3229 !GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3230 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
3231 column, &requisition);
3233 if (clist_row->cell[column].style)
3235 if (GTK_WIDGET_REALIZED (clist))
3236 gtk_style_detach (clist_row->cell[column].style);
3237 gtk_style_unref (clist_row->cell[column].style);
3240 clist_row->cell[column].style = style;
3242 if (clist_row->cell[column].style)
3244 gtk_style_ref (clist_row->cell[column].style);
3246 if (GTK_WIDGET_REALIZED (clist))
3247 clist_row->cell[column].style =
3248 gtk_style_attach (clist_row->cell[column].style,
3249 clist->clist_window);
3252 column_auto_resize (clist, clist_row, column, requisition.width);
3254 /* redraw the list if it's not frozen */
3255 if (CLIST_UNFROZEN (clist))
3257 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3258 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3263 gtk_clist_get_cell_style (GtkCList *clist,
3267 GtkCListRow *clist_row;
3269 g_return_val_if_fail (clist != NULL, NULL);
3270 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3272 if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3275 clist_row = ROW_ELEMENT (clist, row)->data;
3277 return clist_row->cell[column].style;
3281 gtk_clist_set_row_style (GtkCList *clist,
3285 GtkRequisition requisition;
3286 GtkCListRow *clist_row;
3290 g_return_if_fail (clist != NULL);
3291 g_return_if_fail (GTK_IS_CLIST (clist));
3293 if (row < 0 || row >= clist->rows)
3296 clist_row = ROW_ELEMENT (clist, row)->data;
3298 if (clist_row->style == style)
3301 old_width = g_new (gint, clist->columns);
3303 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3305 for (i = 0; i < clist->columns; i++)
3306 if (clist->column[i].auto_resize)
3308 GTK_CLIST_CLASS_FW (clist)->cell_size_request (clist, clist_row,
3310 old_width[i] = requisition.width;
3314 if (clist_row->style)
3316 if (GTK_WIDGET_REALIZED (clist))
3317 gtk_style_detach (clist_row->style);
3318 gtk_style_unref (clist_row->style);
3321 clist_row->style = style;
3323 if (clist_row->style)
3325 gtk_style_ref (clist_row->style);
3327 if (GTK_WIDGET_REALIZED (clist))
3328 clist_row->style = gtk_style_attach (clist_row->style,
3329 clist->clist_window);
3332 if (GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
3333 for (i = 0; i < clist->columns; i++)
3334 column_auto_resize (clist, clist_row, i, old_width[i]);
3338 /* redraw the list if it's not frozen */
3339 if (CLIST_UNFROZEN (clist))
3341 if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3342 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3347 gtk_clist_get_row_style (GtkCList *clist,
3350 GtkCListRow *clist_row;
3352 g_return_val_if_fail (clist != NULL, NULL);
3353 g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3355 if (row < 0 || row >= clist->rows)
3358 clist_row = ROW_ELEMENT (clist, row)->data;
3360 return clist_row->style;
3363 /* PUBLIC SELECTION FUNCTIONS
3364 * gtk_clist_set_selectable
3365 * gtk_clist_get_selectable
3366 * gtk_clist_select_row
3367 * gtk_clist_unselect_row
3368 * gtk_clist_select_all
3369 * gtk_clist_unselect_all
3370 * gtk_clist_undo_selection
3373 gtk_clist_set_selectable (GtkCList *clist,
3375 gboolean selectable)
3377 GtkCListRow *clist_row;
3379 g_return_if_fail (clist != NULL);
3380 g_return_if_fail (GTK_IS_CLIST (clist));
3382 if (row < 0 || row >= clist->rows)
3385 clist_row = ROW_ELEMENT (clist, row)->data;
3387 if (selectable == clist_row->selectable)
3390 clist_row->selectable = selectable;
3392 if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3394 if (clist->anchor >= 0 &&
3395 clist->selection_mode == GTK_SELECTION_EXTENDED)
3397 clist->drag_button = 0;
3398 remove_grab (clist);
3399 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3401 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3407 gtk_clist_get_selectable (GtkCList *clist,
3410 g_return_val_if_fail (clist != NULL, FALSE);
3411 g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3413 if (row < 0 || row >= clist->rows)
3416 return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3420 gtk_clist_select_row (GtkCList *clist,
3424 g_return_if_fail (clist != NULL);
3425 g_return_if_fail (GTK_IS_CLIST (clist));
3427 if (row < 0 || row >= clist->rows)
3429 if (column < -1 || column >= clist->columns)
3432 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3437 gtk_clist_unselect_row (GtkCList *clist,
3441 g_return_if_fail (clist != NULL);
3442 g_return_if_fail (GTK_IS_CLIST (clist));
3444 if (row < 0 || row >= clist->rows)
3446 if (column < -1 || column >= clist->columns)
3449 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3454 gtk_clist_select_all (GtkCList *clist)
3456 g_return_if_fail (clist != NULL);
3457 g_return_if_fail (GTK_IS_CLIST (clist));
3459 GTK_CLIST_CLASS_FW (clist)->select_all (clist);
3463 gtk_clist_unselect_all (GtkCList *clist)
3465 g_return_if_fail (clist != NULL);
3466 g_return_if_fail (GTK_IS_CLIST (clist));
3468 GTK_CLIST_CLASS_FW (clist)->unselect_all (clist);
3472 gtk_clist_undo_selection (GtkCList *clist)
3474 g_return_if_fail (clist != NULL);
3475 g_return_if_fail (GTK_IS_CLIST (clist));
3477 if (clist->selection_mode == GTK_SELECTION_EXTENDED &&
3478 (clist->undo_selection || clist->undo_unselection))
3479 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3482 /* PRIVATE SELECTION FUNCTIONS
3493 * real_undo_selection
3496 * update_extended_selection
3503 selection_find (GtkCList *clist,
3505 GList *row_list_element)
3507 return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3511 toggle_row (GtkCList *clist,
3516 GtkCListRow *clist_row;
3518 switch (clist->selection_mode)
3520 case GTK_SELECTION_EXTENDED:
3521 case GTK_SELECTION_MULTIPLE:
3522 case GTK_SELECTION_SINGLE:
3523 clist_row = ROW_ELEMENT (clist, row)->data;
3528 if (clist_row->state == GTK_STATE_SELECTED)
3530 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3531 row, column, event);
3534 case GTK_SELECTION_BROWSE:
3535 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3536 row, column, event);
3542 fake_toggle_row (GtkCList *clist,
3547 work = ROW_ELEMENT (clist, row);
3549 if (!work || !GTK_CLIST_ROW (work)->selectable)
3552 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3553 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3555 clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3557 if (CLIST_UNFROZEN (clist) &&
3558 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3559 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
3560 GTK_CLIST_ROW (work));
3564 toggle_focus_row (GtkCList *clist)
3566 g_return_if_fail (clist != 0);
3567 g_return_if_fail (GTK_IS_CLIST (clist));
3569 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3570 clist->focus_row < 0 || clist->focus_row >= clist->rows)
3573 switch (clist->selection_mode)
3575 case GTK_SELECTION_SINGLE:
3576 case GTK_SELECTION_MULTIPLE:
3577 toggle_row (clist, clist->focus_row, 0, NULL);
3579 case GTK_SELECTION_EXTENDED:
3580 g_list_free (clist->undo_selection);
3581 g_list_free (clist->undo_unselection);
3582 clist->undo_selection = NULL;
3583 clist->undo_unselection = NULL;
3585 clist->anchor = clist->focus_row;
3586 clist->drag_pos = clist->focus_row;
3587 clist->undo_anchor = clist->focus_row;
3589 if (GTK_CLIST_ADD_MODE(clist))
3590 fake_toggle_row (clist, clist->focus_row);
3592 GTK_CLIST_CLASS_FW (clist)->fake_unselect_all (clist,clist->focus_row);
3594 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3602 toggle_add_mode (GtkCList *clist)
3604 g_return_if_fail (clist != 0);
3605 g_return_if_fail (GTK_IS_CLIST (clist));
3607 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3608 clist->selection_mode != GTK_SELECTION_EXTENDED)
3611 gtk_clist_draw_focus (GTK_WIDGET (clist));
3612 if (!GTK_CLIST_ADD_MODE(clist))
3614 GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3615 gdk_gc_set_line_attributes (clist->xor_gc, 1,
3616 GDK_LINE_ON_OFF_DASH, 0, 0);
3617 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3621 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3622 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3623 clist->anchor_state = GTK_STATE_SELECTED;
3625 gtk_clist_draw_focus (GTK_WIDGET (clist));
3629 real_select_row (GtkCList *clist,
3634 GtkCListRow *clist_row;
3637 gboolean row_selected;
3639 g_return_if_fail (clist != NULL);
3640 g_return_if_fail (GTK_IS_CLIST (clist));
3642 if (row < 0 || row > (clist->rows - 1))
3645 switch (clist->selection_mode)
3647 case GTK_SELECTION_SINGLE:
3648 case GTK_SELECTION_BROWSE:
3650 row_selected = FALSE;
3651 list = clist->selection;
3655 sel_row = GPOINTER_TO_INT (list->data);
3659 row_selected = TRUE;
3661 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3662 sel_row, column, event);
3672 clist_row = ROW_ELEMENT (clist, row)->data;
3674 if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3677 clist_row->state = GTK_STATE_SELECTED;
3678 if (!clist->selection)
3680 clist->selection = g_list_append (clist->selection,
3681 GINT_TO_POINTER (row));
3682 clist->selection_end = clist->selection;
3685 clist->selection_end =
3686 g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3688 if (CLIST_UNFROZEN (clist)
3689 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3690 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3694 real_unselect_row (GtkCList *clist,
3699 GtkCListRow *clist_row;
3701 g_return_if_fail (clist != NULL);
3702 g_return_if_fail (GTK_IS_CLIST (clist));
3704 if (row < 0 || row > (clist->rows - 1))
3707 clist_row = ROW_ELEMENT (clist, row)->data;
3709 if (clist_row->state == GTK_STATE_SELECTED)
3711 clist_row->state = GTK_STATE_NORMAL;
3713 if (clist->selection_end &&
3714 clist->selection_end->data == GINT_TO_POINTER (row))
3715 clist->selection_end = clist->selection_end->prev;
3717 clist->selection = g_list_remove (clist->selection,
3718 GINT_TO_POINTER (row));
3720 if (CLIST_UNFROZEN (clist)
3721 && (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3722 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row, clist_row);
3727 real_select_all (GtkCList *clist)
3732 g_return_if_fail (clist != NULL);
3733 g_return_if_fail (GTK_IS_CLIST (clist));
3735 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3738 switch (clist->selection_mode)
3740 case GTK_SELECTION_SINGLE:
3741 case GTK_SELECTION_BROWSE:
3744 case GTK_SELECTION_EXTENDED:
3745 g_list_free (clist->undo_selection);
3746 g_list_free (clist->undo_unselection);
3747 clist->undo_selection = NULL;
3748 clist->undo_unselection = NULL;
3751 ((GtkCListRow *) (clist->row_list->data))->state !=
3753 fake_toggle_row (clist, 0);
3755 clist->anchor_state = GTK_STATE_SELECTED;
3757 clist->drag_pos = 0;
3758 clist->undo_anchor = clist->focus_row;
3759 update_extended_selection (clist, clist->rows);
3760 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3763 case GTK_SELECTION_MULTIPLE:
3764 for (i = 0, list = clist->row_list; list; i++, list = list->next)
3766 if (((GtkCListRow *)(list->data))->state == GTK_STATE_NORMAL)
3767 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3775 real_unselect_all (GtkCList *clist)
3780 g_return_if_fail (clist != NULL);
3781 g_return_if_fail (GTK_IS_CLIST (clist));
3783 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
3786 switch (clist->selection_mode)
3788 case GTK_SELECTION_BROWSE:
3789 if (clist->focus_row >= 0)
3791 gtk_signal_emit (GTK_OBJECT (clist),
3792 clist_signals[SELECT_ROW],
3793 clist->focus_row, -1, NULL);
3797 case GTK_SELECTION_EXTENDED:
3798 g_list_free (clist->undo_selection);
3799 g_list_free (clist->undo_unselection);
3800 clist->undo_selection = NULL;
3801 clist->undo_unselection = NULL;
3804 clist->drag_pos = -1;
3805 clist->undo_anchor = clist->focus_row;
3811 list = clist->selection;
3814 i = GPOINTER_TO_INT (list->data);
3816 gtk_signal_emit (GTK_OBJECT (clist),
3817 clist_signals[UNSELECT_ROW], i, -1, NULL);
3822 fake_unselect_all (GtkCList *clist,
3829 if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3831 if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3832 GTK_CLIST_ROW (work)->selectable)
3834 GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3836 if (CLIST_UNFROZEN (clist) &&
3837 gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3838 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, row,
3839 GTK_CLIST_ROW (work));
3843 clist->undo_selection = clist->selection;
3844 clist->selection = NULL;
3845 clist->selection_end = NULL;
3847 for (list = clist->undo_selection; list; list = list->next)
3849 if ((i = GPOINTER_TO_INT (list->data)) == row ||
3850 !(work = g_list_nth (clist->row_list, i)))
3853 GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3854 if (CLIST_UNFROZEN (clist) &&
3855 gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3856 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, NULL, i,
3857 GTK_CLIST_ROW (work));
3862 real_undo_selection (GtkCList *clist)
3866 g_return_if_fail (clist != NULL);
3867 g_return_if_fail (GTK_IS_CLIST (clist));
3869 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
3870 clist->selection_mode != GTK_SELECTION_EXTENDED)
3873 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
3875 if (!(clist->undo_selection || clist->undo_unselection))
3877 gtk_clist_unselect_all (clist);
3881 for (work = clist->undo_selection; work; work = work->next)
3882 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3883 GPOINTER_TO_INT (work->data), -1, NULL);
3885 for (work = clist->undo_unselection; work; work = work->next)
3887 /* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3888 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3889 GPOINTER_TO_INT (work->data), -1, NULL);
3892 if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3894 gtk_clist_draw_focus (GTK_WIDGET (clist));
3895 clist->focus_row = clist->undo_anchor;
3896 gtk_clist_draw_focus (GTK_WIDGET (clist));
3899 clist->focus_row = clist->undo_anchor;
3901 clist->undo_anchor = -1;
3903 g_list_free (clist->undo_selection);
3904 g_list_free (clist->undo_unselection);
3905 clist->undo_selection = NULL;
3906 clist->undo_unselection = NULL;
3908 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3909 clist->clist_window_height)
3910 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3911 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3912 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3916 set_anchor (GtkCList *clist,
3921 g_return_if_fail (clist != NULL);
3922 g_return_if_fail (GTK_IS_CLIST (clist));
3924 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor >= 0)
3927 g_list_free (clist->undo_selection);
3928 g_list_free (clist->undo_unselection);
3929 clist->undo_selection = NULL;
3930 clist->undo_unselection = NULL;
3933 fake_toggle_row (clist, anchor);
3936 GTK_CLIST_CLASS_FW (clist)->fake_unselect_all (clist, anchor);
3937 clist->anchor_state = GTK_STATE_SELECTED;
3940 clist->anchor = anchor;
3941 clist->drag_pos = anchor;
3942 clist->undo_anchor = undo_anchor;
3946 resync_selection (GtkCList *clist,
3953 GtkCListRow *clist_row;
3955 if (clist->selection_mode != GTK_SELECTION_EXTENDED)
3958 if (clist->anchor < 0 || clist->drag_pos < 0)
3961 gtk_clist_freeze (clist);
3963 i = MIN (clist->anchor, clist->drag_pos);
3964 e = MAX (clist->anchor, clist->drag_pos);
3966 if (clist->undo_selection)
3968 list = clist->selection;
3969 clist->selection = clist->undo_selection;
3970 clist->selection_end = g_list_last (clist->selection);
3971 clist->undo_selection = list;
3972 list = clist->selection;
3975 row = GPOINTER_TO_INT (list->data);
3977 if (row < i || row > e)
3979 clist_row = g_list_nth (clist->row_list, row)->data;
3980 if (clist_row->selectable)
3982 clist_row->state = GTK_STATE_SELECTED;
3983 gtk_signal_emit (GTK_OBJECT (clist),
3984 clist_signals[UNSELECT_ROW],
3986 clist->undo_selection = g_list_prepend
3987 (clist->undo_selection, GINT_TO_POINTER (row));
3993 if (clist->anchor < clist->drag_pos)
3995 for (list = g_list_nth (clist->row_list, i); i <= e;
3996 i++, list = list->next)
3997 if (GTK_CLIST_ROW (list)->selectable)
3999 if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4001 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4003 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4004 gtk_signal_emit (GTK_OBJECT (clist),
4005 clist_signals[UNSELECT_ROW],
4007 clist->undo_selection =
4008 g_list_prepend (clist->undo_selection,
4009 GINT_TO_POINTER (i));
4012 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4014 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4015 clist->undo_unselection =
4016 g_list_prepend (clist->undo_unselection,
4017 GINT_TO_POINTER (i));
4023 for (list = g_list_nth (clist->row_list, e); i <= e;
4024 e--, list = list->prev)
4025 if (GTK_CLIST_ROW (list)->selectable)
4027 if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4029 if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4031 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4032 gtk_signal_emit (GTK_OBJECT (clist),
4033 clist_signals[UNSELECT_ROW],
4035 clist->undo_selection =
4036 g_list_prepend (clist->undo_selection,
4037 GINT_TO_POINTER (e));
4040 else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4042 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4043 clist->undo_unselection =
4044 g_list_prepend (clist->undo_unselection,
4045 GINT_TO_POINTER (e));
4050 clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4051 for (list = clist->undo_unselection; list; list = list->next)
4052 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4053 GPOINTER_TO_INT (list->data), -1, event);
4056 clist->drag_pos = -1;
4058 gtk_clist_thaw (clist);
4062 update_extended_selection (GtkCList *clist,
4072 gint y1 = clist->clist_window_height;
4073 gint y2 = clist->clist_window_height;
4078 if (clist->selection_mode != GTK_SELECTION_EXTENDED || clist->anchor == -1)
4083 if (row >= clist->rows)
4084 row = clist->rows - 1;
4086 /* extending downwards */
4087 if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4089 s2 = clist->drag_pos + 1;
4092 /* extending upwards */
4093 else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4096 e2 = clist->drag_pos - 1;
4098 else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4100 e1 = clist->drag_pos;
4101 /* row and drag_pos on different sides of anchor :
4102 take back the selection between anchor and drag_pos,
4103 select between anchor and row */
4104 if (row < clist->anchor)
4106 s1 = clist->anchor + 1;
4108 e2 = clist->anchor - 1;
4110 /* take back the selection between anchor and drag_pos */
4114 else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4116 s1 = clist->drag_pos;
4117 /* row and drag_pos on different sides of anchor :
4118 take back the selection between anchor and drag_pos,
4119 select between anchor and row */
4120 if (row > clist->anchor)
4122 e1 = clist->anchor - 1;
4123 s2 = clist->anchor + 1;
4126 /* take back the selection between anchor and drag_pos */
4131 clist->drag_pos = row;
4134 area.width = clist->clist_window_width;
4136 /* restore the elements between s1 and e1 */
4139 for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4140 i++, list = list->next)
4141 if (GTK_CLIST_ROW (list)->selectable)
4143 if (GTK_CLIST_CLASS_FW (clist)->selection_find (clist, i, list))
4144 GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4146 GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4149 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4151 if (top + clist->row_height <= 0)
4154 area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4155 draw_rows (clist, &area);
4156 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4158 else if (top >= clist->clist_window_height)
4160 area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4161 area.height = clist->clist_window_height - area.y;
4162 draw_rows (clist, &area);
4163 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4166 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4167 else if (top + clist->row_height > clist->clist_window_height)
4168 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4170 y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4171 h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4174 /* extend the selection between s2 and e2 */
4177 for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4178 i++, list = list->next)
4179 if (GTK_CLIST_ROW (list)->selectable &&
4180 GTK_CLIST_ROW (list)->state != clist->anchor_state)
4181 GTK_CLIST_ROW (list)->state = clist->anchor_state;
4183 top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4185 if (top + clist->row_height <= 0)
4188 area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4189 draw_rows (clist, &area);
4190 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4192 else if (top >= clist->clist_window_height)
4194 area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4195 area.height = clist->clist_window_height - area.y;
4196 draw_rows (clist, &area);
4197 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4200 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4201 else if (top + clist->row_height > clist->clist_window_height)
4202 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4204 y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4205 h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4208 area.y = MAX (0, MIN (y1, y2));
4209 if (area.y > clist->clist_window_height)
4211 area.height = MIN (clist->clist_window_height, h1 + h2);
4212 if (s1 >= 0 && s2 >= 0)
4213 area.height += (clist->row_height + CELL_SPACING);
4214 draw_rows (clist, &area);
4218 start_selection (GtkCList *clist)
4220 g_return_if_fail (clist != NULL);
4221 g_return_if_fail (GTK_IS_CLIST (clist));
4223 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4226 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4231 end_selection (GtkCList *clist)
4233 g_return_if_fail (clist != NULL);
4234 g_return_if_fail (GTK_IS_CLIST (clist));
4236 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_FOCUS(clist))
4239 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4243 extend_selection (GtkCList *clist,
4244 GtkScrollType scroll_type,
4246 gboolean auto_start_selection)
4248 g_return_if_fail (clist != NULL);
4249 g_return_if_fail (GTK_IS_CLIST (clist));
4251 if ((gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)) ||
4252 clist->selection_mode != GTK_SELECTION_EXTENDED)
4255 if (auto_start_selection)
4256 set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4258 else if (clist->anchor == -1)
4261 move_focus_row (clist, scroll_type, position);
4263 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4264 clist->clist_window_height)
4265 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4266 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4267 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4269 update_extended_selection (clist, clist->focus_row);
4273 sync_selection (GtkCList *clist,
4280 if (mode == SYNC_INSERT)
4285 if (clist->focus_row >= row)
4287 if (d > 0 || clist->focus_row > row)
4288 clist->focus_row += d;
4289 if (clist->focus_row == -1 && clist->rows >= 1)
4290 clist->focus_row = 0;
4291 else if (clist->focus_row >= clist->rows)
4292 clist->focus_row = clist->rows - 1;
4295 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
4297 g_list_free (clist->undo_selection);
4298 g_list_free (clist->undo_unselection);
4299 clist->undo_selection = NULL;
4300 clist->undo_unselection = NULL;
4303 clist->drag_pos = -1;
4304 clist->undo_anchor = clist->focus_row;
4306 list = clist->selection;
4310 if (GPOINTER_TO_INT (list->data) >= row)
4311 list->data = ((gchar*) list->data) + d;
4318 * gtk_clist_finalize
4321 gtk_clist_destroy (GtkObject *object)
4326 g_return_if_fail (object != NULL);
4327 g_return_if_fail (GTK_IS_CLIST (object));
4329 clist = GTK_CLIST (object);
4331 /* freeze the list */
4332 clist->freeze_count++;
4334 /* get rid of all the rows */
4335 gtk_clist_clear (clist);
4337 /* Since we don't have a _remove method, unparent the children
4338 * instead of destroying them so the focus will be unset properly.
4339 * (For other containers, the _remove method takes care of the
4340 * unparent) The destroy will happen when the refcount drops
4344 /* unref adjustments */
4345 if (clist->hadjustment)
4347 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4348 gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4349 clist->hadjustment = NULL;
4351 if (clist->vadjustment)
4353 gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4354 gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4355 clist->vadjustment = NULL;
4358 remove_grab (clist);
4360 /* destroy the column buttons */
4361 for (i = 0; i < clist->columns; i++)
4362 if (clist->column[i].button)
4364 gtk_widget_unparent (clist->column[i].button);
4365 clist->column[i].button = NULL;
4368 if (GTK_OBJECT_CLASS (parent_class)->destroy)
4369 (*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4373 gtk_clist_finalize (GtkObject *object)
4377 g_return_if_fail (object != NULL);
4378 g_return_if_fail (GTK_IS_CLIST (object));
4380 clist = GTK_CLIST (object);
4382 columns_delete (clist);
4384 g_mem_chunk_destroy (clist->cell_mem_chunk);
4385 g_mem_chunk_destroy (clist->row_mem_chunk);
4387 if (GTK_OBJECT_CLASS (parent_class)->finalize)
4388 (*GTK_OBJECT_CLASS (parent_class)->finalize) (object);
4393 * gtk_clist_unrealize
4398 * gtk_clist_style_set
4399 * gtk_clist_key_press
4400 * gtk_clist_button_press
4401 * gtk_clist_button_release
4403 * gtk_clist_size_request
4404 * gtk_clist_size_allocate
4407 gtk_clist_realize (GtkWidget *widget)
4410 GdkWindowAttr attributes;
4412 GtkCListRow *clist_row;
4414 gint attributes_mask;
4419 g_return_if_fail (widget != NULL);
4420 g_return_if_fail (GTK_IS_CLIST (widget));
4422 clist = GTK_CLIST (widget);
4424 GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4426 border_width = GTK_CONTAINER (widget)->border_width;
4428 attributes.window_type = GDK_WINDOW_CHILD;
4429 attributes.x = widget->allocation.x + border_width;
4430 attributes.y = widget->allocation.y + border_width;
4431 attributes.width = widget->allocation.width - border_width * 2;
4432 attributes.height = widget->allocation.height - border_width * 2;
4433 attributes.wclass = GDK_INPUT_OUTPUT;
4434 attributes.visual = gtk_widget_get_visual (widget);
4435 attributes.colormap = gtk_widget_get_colormap (widget);
4436 attributes.event_mask = gtk_widget_get_events (widget);
4437 attributes.event_mask |= (GDK_EXPOSURE_MASK |
4438 GDK_BUTTON_PRESS_MASK |
4439 GDK_BUTTON_RELEASE_MASK |
4440 GDK_KEY_PRESS_MASK |
4441 GDK_KEY_RELEASE_MASK);
4442 attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4445 widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4446 &attributes, attributes_mask);
4447 gdk_window_set_user_data (widget->window, clist);
4449 widget->style = gtk_style_attach (widget->style, widget->window);
4451 gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4453 /* column-title window */
4455 attributes.x = clist->column_title_area.x;
4456 attributes.y = clist->column_title_area.y;
4457 attributes.width = clist->column_title_area.width;
4458 attributes.height = clist->column_title_area.height;
4460 clist->title_window = gdk_window_new (widget->window, &attributes,
4462 gdk_window_set_user_data (clist->title_window, clist);
4464 gtk_style_set_background (widget->style, clist->title_window,
4466 gdk_window_show (clist->title_window);
4468 /* set things up so column buttons are drawn in title window */
4469 for (i = 0; i < clist->columns; i++)
4470 if (clist->column[i].button)
4471 gtk_widget_set_parent_window (clist->column[i].button,
4472 clist->title_window);
4475 attributes.x = (clist->internal_allocation.x +
4476 widget->style->klass->xthickness);
4477 attributes.y = (clist->internal_allocation.y +
4478 widget->style->klass->ythickness +
4479 clist->column_title_area.height);
4480 attributes.width = clist->clist_window_width;
4481 attributes.height = clist->clist_window_height;
4483 clist->clist_window = gdk_window_new (widget->window, &attributes,
4485 gdk_window_set_user_data (clist->clist_window, clist);
4487 gdk_window_set_background (clist->clist_window,
4488 &widget->style->base[GTK_STATE_NORMAL]);
4489 gdk_window_show (clist->clist_window);
4490 gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4491 &clist->clist_window_height);
4493 /* create resize windows */
4494 attributes.wclass = GDK_INPUT_ONLY;
4495 attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4496 GDK_BUTTON_RELEASE_MASK |
4497 GDK_POINTER_MOTION_MASK |
4498 GDK_POINTER_MOTION_HINT_MASK |
4499 GDK_KEY_PRESS_MASK);
4500 attributes_mask = GDK_WA_CURSOR;
4501 attributes.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
4502 clist->cursor_drag = attributes.cursor;
4504 attributes.x = LIST_WIDTH (clist) + 1;
4506 attributes.width = 0;
4507 attributes.height = 0;
4509 for (i = 0; i < clist->columns; i++)
4511 clist->column[i].window = gdk_window_new (clist->title_window,
4512 &attributes, attributes_mask);
4513 gdk_window_set_user_data (clist->column[i].window, clist);
4516 /* This is slightly less efficient than creating them with the
4517 * right size to begin with, but easier
4519 size_allocate_title_buttons (clist);
4522 clist->fg_gc = gdk_gc_new (widget->window);
4523 clist->bg_gc = gdk_gc_new (widget->window);
4525 /* We'll use this gc to do scrolling as well */
4526 gdk_gc_set_exposures (clist->fg_gc, TRUE);
4528 values.foreground = (widget->style->white.pixel==0 ?
4529 widget->style->black:widget->style->white);
4530 values.function = GDK_XOR;
4531 values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4532 clist->xor_gc = gdk_gc_new_with_values (widget->window,
4538 /* attach optional row/cell styles, allocate foreground/background colors */
4539 list = clist->row_list;
4540 for (i = 0; i < clist->rows; i++)
4542 clist_row = list->data;
4545 if (clist_row->style)
4546 clist_row->style = gtk_style_attach (clist_row->style,
4547 clist->clist_window);
4549 if (clist_row->fg_set || clist_row->bg_set)
4551 GdkColormap *colormap;
4553 colormap = gtk_widget_get_colormap (widget);
4554 if (clist_row->fg_set)
4555 gdk_color_alloc (colormap, &clist_row->foreground);
4556 if (clist_row->bg_set)
4557 gdk_color_alloc (colormap, &clist_row->background);
4560 for (j = 0; j < clist->columns; j++)
4561 if (clist_row->cell[j].style)
4562 clist_row->cell[j].style =
4563 gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4568 gtk_clist_unrealize (GtkWidget *widget)
4573 g_return_if_fail (widget != NULL);
4574 g_return_if_fail (GTK_IS_CLIST (widget));
4576 clist = GTK_CLIST (widget);
4578 /* freeze the list */
4579 clist->freeze_count++;
4581 if (GTK_WIDGET_MAPPED (widget))
4582 gtk_clist_unmap (widget);
4584 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4586 /* detach optional row/cell styles */
4587 if (GTK_WIDGET_REALIZED (widget))
4589 GtkCListRow *clist_row;
4593 list = clist->row_list;
4594 for (i = 0; i < clist->rows; i++)
4596 clist_row = list->data;
4599 if (clist_row->style)
4600 gtk_style_detach (clist_row->style);
4601 for (j = 0; j < clist->columns; j++)
4602 if (clist_row->cell[j].style)
4603 gtk_style_detach (clist_row->cell[j].style);
4607 gdk_cursor_destroy (clist->cursor_drag);
4608 gdk_gc_destroy (clist->xor_gc);
4609 gdk_gc_destroy (clist->fg_gc);
4610 gdk_gc_destroy (clist->bg_gc);
4612 for (i = 0; i < clist->columns; i++)
4614 if (clist->column[i].button)
4615 gtk_widget_unrealize (clist->column[i].button);
4616 if (clist->column[i].window)
4618 gdk_window_set_user_data (clist->column[i].window, NULL);
4619 gdk_window_destroy (clist->column[i].window);
4620 clist->column[i].window = NULL;
4624 gdk_window_set_user_data (clist->clist_window, NULL);
4625 gdk_window_destroy (clist->clist_window);
4626 clist->clist_window = NULL;
4628 gdk_window_set_user_data (clist->title_window, NULL);
4629 gdk_window_destroy (clist->title_window);
4630 clist->title_window = NULL;
4632 clist->cursor_drag = NULL;
4633 clist->xor_gc = NULL;
4634 clist->fg_gc = NULL;
4635 clist->bg_gc = NULL;
4637 if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4638 (* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4642 gtk_clist_map (GtkWidget *widget)
4647 g_return_if_fail (widget != NULL);
4648 g_return_if_fail (GTK_IS_CLIST (widget));
4650 clist = GTK_CLIST (widget);
4652 if (!GTK_WIDGET_MAPPED (widget))
4654 GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4656 /* map column buttons */
4657 for (i = 0; i < clist->columns; i++)
4659 if (clist->column[i].button &&
4660 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4661 !GTK_WIDGET_MAPPED (clist->column[i].button))
4662 gtk_widget_map (clist->column[i].button);
4665 for (i = 0; i < clist->columns; i++)
4666 if (clist->column[i].window && clist->column[i].button)
4668 gdk_window_raise (clist->column[i].window);
4669 gdk_window_show (clist->column[i].window);
4672 gdk_window_show (clist->title_window);
4673 gdk_window_show (clist->clist_window);
4674 gdk_window_show (widget->window);
4676 /* unfreeze the list */
4677 clist->freeze_count = 0;
4682 gtk_clist_unmap (GtkWidget *widget)
4687 g_return_if_fail (widget != NULL);
4688 g_return_if_fail (GTK_IS_CLIST (widget));
4690 clist = GTK_CLIST (widget);
4692 if (GTK_WIDGET_MAPPED (widget))
4694 GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4696 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
4698 remove_grab (clist);
4700 GTK_CLIST_CLASS_FW (widget)->resync_selection (clist, NULL);
4702 clist->click_cell.row = -1;
4703 clist->click_cell.column = -1;
4704 clist->drag_button = 0;
4706 if (GTK_CLIST_IN_DRAG(clist))
4710 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4711 drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4714 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4719 for (i = 0; i < clist->columns; i++)
4720 if (clist->column[i].window)
4721 gdk_window_hide (clist->column[i].window);
4723 gdk_window_hide (clist->clist_window);
4724 gdk_window_hide (clist->title_window);
4725 gdk_window_hide (widget->window);
4727 /* unmap column buttons */
4728 for (i = 0; i < clist->columns; i++)
4729 if (clist->column[i].button &&
4730 GTK_WIDGET_MAPPED (clist->column[i].button))
4731 gtk_widget_unmap (clist->column[i].button);
4733 /* freeze the list */
4734 clist->freeze_count++;
4739 gtk_clist_draw (GtkWidget *widget,
4744 GdkRectangle child_area;
4747 g_return_if_fail (widget != NULL);
4748 g_return_if_fail (GTK_IS_CLIST (widget));
4749 g_return_if_fail (area != NULL);
4751 if (GTK_WIDGET_DRAWABLE (widget))
4753 clist = GTK_CLIST (widget);
4754 border_width = GTK_CONTAINER (widget)->border_width;
4756 gdk_window_clear_area (widget->window,
4757 area->x - border_width,
4758 area->y - border_width,
4759 area->width, area->height);
4761 /* draw list shadow/border */
4762 gtk_draw_shadow (widget->style, widget->window,
4763 GTK_STATE_NORMAL, clist->shadow_type,
4765 clist->clist_window_width +
4766 (2 * widget->style->klass->xthickness),
4767 clist->clist_window_height +
4768 (2 * widget->style->klass->ythickness) +
4769 clist->column_title_area.height);
4771 gdk_window_clear_area (clist->clist_window, 0, 0, 0, 0);
4772 draw_rows (clist, NULL);
4774 for (i = 0; i < clist->columns; i++)
4776 if (!clist->column[i].visible)
4778 if (clist->column[i].button &&
4779 gtk_widget_intersect(clist->column[i].button, area, &child_area))
4780 gtk_widget_draw (clist->column[i].button, &child_area);
4786 gtk_clist_expose (GtkWidget *widget,
4787 GdkEventExpose *event)
4791 g_return_val_if_fail (widget != NULL, FALSE);
4792 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4793 g_return_val_if_fail (event != NULL, FALSE);
4795 if (GTK_WIDGET_DRAWABLE (widget))
4797 clist = GTK_CLIST (widget);
4800 if (event->window == widget->window)
4801 gtk_draw_shadow (widget->style, widget->window,
4802 GTK_STATE_NORMAL, clist->shadow_type,
4804 clist->clist_window_width +
4805 (2 * widget->style->klass->xthickness),
4806 clist->clist_window_height +
4807 (2 * widget->style->klass->ythickness) +
4808 clist->column_title_area.height);
4810 /* exposure events on the list */
4811 if (event->window == clist->clist_window)
4812 draw_rows (clist, &event->area);
4819 gtk_clist_style_set (GtkWidget *widget,
4820 GtkStyle *previous_style)
4824 g_return_if_fail (widget != NULL);
4825 g_return_if_fail (GTK_IS_CLIST (widget));
4827 if (GTK_WIDGET_CLASS (parent_class)->style_set)
4828 (*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4830 clist = GTK_CLIST (widget);
4832 if (GTK_WIDGET_REALIZED (widget))
4834 gtk_style_set_background (widget->style, widget->window, widget->state);
4835 gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4836 gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4839 /* Fill in data after widget has correct style */
4841 /* text properties */
4842 if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4844 clist->row_height = (widget->style->font->ascent +
4845 widget->style->font->descent + 1);
4846 clist->row_center_offset = widget->style->font->ascent + 1.5;
4849 clist->row_center_offset = 1.5 + (clist->row_height +
4850 widget->style->font->ascent -
4851 widget->style->font->descent - 1) / 2;
4854 if (!GTK_CLIST_AUTO_RESIZE_BLOCKED(clist))
4859 for (i = 0; i < clist->columns; i++)
4860 if (clist->column[i].auto_resize)
4862 width = gtk_clist_optimal_column_width (clist, i);
4863 if (width != clist->column[i].width)
4864 gtk_clist_set_column_width (clist, i, width);
4870 gtk_clist_key_press (GtkWidget *widget,
4873 g_return_val_if_fail (widget != NULL, FALSE);
4874 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4875 g_return_val_if_fail (event != NULL, FALSE);
4877 if (GTK_WIDGET_CLASS (parent_class)->key_press_event &&
4878 GTK_WIDGET_CLASS (parent_class)->key_press_event (widget, event))
4881 switch (event->keyval)
4884 case GDK_ISO_Left_Tab:
4885 if (event->state & GDK_SHIFT_MASK)
4886 return gtk_container_focus (GTK_CONTAINER (widget),
4887 GTK_DIR_TAB_BACKWARD);
4889 return gtk_container_focus (GTK_CONTAINER (widget),
4890 GTK_DIR_TAB_FORWARD);
4898 gtk_clist_button_press (GtkWidget *widget,
4899 GdkEventButton *event)
4907 gint button_actions;
4909 g_return_val_if_fail (widget != NULL, FALSE);
4910 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4911 g_return_val_if_fail (event != NULL, FALSE);
4913 clist = GTK_CLIST (widget);
4915 button_actions = clist->button_actions[event->button - 1];
4917 if (button_actions == GTK_BUTTON_IGNORED)
4920 /* selections on the list */
4921 if (event->window == clist->clist_window)
4926 if (get_selection_info (clist, x, y, &row, &column))
4928 gint old_row = clist->focus_row;
4930 if (clist->focus_row == -1)
4933 if (event->type == GDK_BUTTON_PRESS)
4935 GdkEventMask mask = ((1 << (4 + event->button)) |
4936 GDK_POINTER_MOTION_HINT_MASK |
4937 GDK_BUTTON_RELEASE_MASK);
4939 if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4940 NULL, NULL, event->time))
4942 gtk_grab_add (widget);
4944 clist->click_cell.row = row;
4945 clist->click_cell.column = column;
4946 clist->drag_button = event->button;
4950 clist->click_cell.row = -1;
4951 clist->click_cell.column = -1;
4953 clist->drag_button = 0;
4954 remove_grab (clist);
4957 if (button_actions & GTK_BUTTON_SELECTS)
4959 if (GTK_CLIST_ADD_MODE(clist))
4961 GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4962 if (GTK_WIDGET_HAS_FOCUS(widget))
4964 gtk_clist_draw_focus (widget);
4965 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4966 GDK_LINE_SOLID, 0, 0);
4967 clist->focus_row = row;
4968 gtk_clist_draw_focus (widget);
4972 gdk_gc_set_line_attributes (clist->xor_gc, 1,
4973 GDK_LINE_SOLID, 0, 0);
4974 clist->focus_row = row;
4977 else if (row != clist->focus_row)
4979 if (GTK_WIDGET_HAS_FOCUS(widget))
4981 gtk_clist_draw_focus (widget);
4982 clist->focus_row = row;
4983 gtk_clist_draw_focus (widget);
4986 clist->focus_row = row;
4990 if (!GTK_WIDGET_HAS_FOCUS(widget))
4991 gtk_widget_grab_focus (widget);
4993 if (button_actions & GTK_BUTTON_SELECTS)
4995 switch (clist->selection_mode)
4997 case GTK_SELECTION_SINGLE:
4998 case GTK_SELECTION_MULTIPLE:
4999 if (event->type != GDK_BUTTON_PRESS)
5001 gtk_signal_emit (GTK_OBJECT (clist),
5002 clist_signals[SELECT_ROW],
5003 row, column, event);
5007 clist->anchor = row;
5009 case GTK_SELECTION_BROWSE:
5010 gtk_signal_emit (GTK_OBJECT (clist),
5011 clist_signals[SELECT_ROW],
5012 row, column, event);
5014 case GTK_SELECTION_EXTENDED:
5015 if (event->type != GDK_BUTTON_PRESS)
5017 if (clist->anchor != -1)
5019 update_extended_selection (clist, clist->focus_row);
5020 GTK_CLIST_CLASS_FW (clist)->resync_selection
5021 (clist, (GdkEvent *) event);
5023 gtk_signal_emit (GTK_OBJECT (clist),
5024 clist_signals[SELECT_ROW],
5025 row, column, event);
5029 if (event->state & GDK_CONTROL_MASK)
5031 if (event->state & GDK_SHIFT_MASK)
5033 if (clist->anchor < 0)
5035 g_list_free (clist->undo_selection);
5036 g_list_free (clist->undo_unselection);
5037 clist->undo_selection = NULL;
5038 clist->undo_unselection = NULL;
5039 clist->anchor = old_row;
5040 clist->drag_pos = old_row;
5041 clist->undo_anchor = old_row;
5043 update_extended_selection (clist, clist->focus_row);
5047 if (clist->anchor == -1)
5048 set_anchor (clist, TRUE, row, old_row);
5050 update_extended_selection (clist,
5056 if (event->state & GDK_SHIFT_MASK)
5058 set_anchor (clist, FALSE, old_row, old_row);
5059 update_extended_selection (clist, clist->focus_row);
5063 if (clist->anchor == -1)
5064 set_anchor (clist, FALSE, row, old_row);
5066 update_extended_selection (clist, clist->focus_row);
5076 /* press on resize windows */
5077 for (i = 0; i < clist->columns; i++)
5078 if (clist->column[i].resizeable && clist->column[i].window &&
5079 event->window == clist->column[i].window)
5083 if (gdk_pointer_grab (clist->column[i].window, FALSE,
5084 GDK_POINTER_MOTION_HINT_MASK |
5085 GDK_BUTTON1_MOTION_MASK |
5086 GDK_BUTTON_RELEASE_MASK,
5087 NULL, NULL, event->time))
5090 gtk_grab_add (widget);
5091 GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5093 /* block attached dnd signal handler */
5094 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5096 gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5098 if (!GTK_WIDGET_HAS_FOCUS(widget))
5099 gtk_widget_grab_focus (widget);
5101 clist->drag_pos = i;
5102 clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5103 clist->column[i].area.width + CELL_SPACING);
5105 if (GTK_CLIST_ADD_MODE(clist))
5106 gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5107 draw_xor_line (clist);
5113 gtk_clist_button_release (GtkWidget *widget,
5114 GdkEventButton *event)
5117 gint button_actions;
5119 g_return_val_if_fail (widget != NULL, FALSE);
5120 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5121 g_return_val_if_fail (event != NULL, FALSE);
5123 clist = GTK_CLIST (widget);
5125 button_actions = clist->button_actions[event->button - 1];
5126 if (button_actions == GTK_BUTTON_IGNORED)
5129 /* release on resize windows */
5130 if (GTK_CLIST_IN_DRAG(clist))
5137 i = clist->drag_pos;
5138 clist->drag_pos = -1;
5140 /* unblock attached dnd signal handler */
5141 drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5143 gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5145 GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5146 gtk_widget_get_pointer (widget, &x, NULL);
5147 gtk_grab_remove (widget);
5148 gdk_pointer_ungrab (event->time);
5150 if (clist->x_drag >= 0)
5151 draw_xor_line (clist);
5153 if (GTK_CLIST_ADD_MODE(clist))
5155 gdk_gc_set_line_attributes (clist->xor_gc, 1,
5156 GDK_LINE_ON_OFF_DASH, 0, 0);
5157 gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5160 width = new_column_width (clist, i, &x);
5161 gtk_clist_set_column_width (clist, i, width);
5165 if (clist->drag_button == event->button)
5170 clist->drag_button = 0;
5171 clist->click_cell.row = -1;
5172 clist->click_cell.column = -1;
5174 remove_grab (clist);
5176 if (button_actions & GTK_BUTTON_SELECTS)
5178 switch (clist->selection_mode)
5180 case GTK_SELECTION_EXTENDED:
5181 if (!(event->state & GDK_SHIFT_MASK) ||
5182 !GTK_WIDGET_CAN_FOCUS (widget) ||
5183 event->x < 0 || event->x >= clist->clist_window_width ||
5184 event->y < 0 || event->y >= clist->clist_window_height)
5185 GTK_CLIST_CLASS_FW (clist)->resync_selection
5186 (clist, (GdkEvent *) event);
5188 case GTK_SELECTION_SINGLE:
5189 case GTK_SELECTION_MULTIPLE:
5190 if (get_selection_info (clist, event->x, event->y,
5193 if (row >= 0 && row < clist->rows && clist->anchor == row)
5194 toggle_row (clist, row, column, (GdkEvent *) event);
5207 gtk_clist_motion (GtkWidget *widget,
5208 GdkEventMotion *event)
5215 gint button_actions = 0;
5217 g_return_val_if_fail (widget != NULL, FALSE);
5218 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5220 clist = GTK_CLIST (widget);
5221 if (!(gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist)))
5224 if (clist->drag_button > 0)
5225 button_actions = clist->button_actions[clist->drag_button - 1];
5227 if (GTK_CLIST_IN_DRAG(clist))
5229 if (event->is_hint || event->window != widget->window)
5230 gtk_widget_get_pointer (widget, &x, NULL);
5234 new_width = new_column_width (clist, clist->drag_pos, &x);
5235 if (x != clist->x_drag)
5237 /* x_drag < 0 indicates that the xor line is already invisible */
5238 if (clist->x_drag >= 0)
5239 draw_xor_line (clist);
5243 if (clist->x_drag >= 0)
5244 draw_xor_line (clist);
5247 if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5248 clist->column[clist->drag_pos].min_width + 1))
5250 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5251 gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5254 if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5255 new_width >= clist->column[clist->drag_pos].max_width)
5257 if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5258 clist->clist_window_width && x < 0)
5259 move_horizontal (clist,
5260 COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5261 new_width - clist->clist_window_width +
5262 COLUMN_INSET + CELL_SPACING);
5267 if (event->is_hint || event->window != clist->clist_window)
5268 gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5270 if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5272 /* delayed drag start */
5273 if (event->window == clist->clist_window &&
5274 clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5275 (y < 0 || y >= clist->clist_window_height ||
5276 x < 0 || x >= clist->clist_window_width ||
5277 y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5278 y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5279 clist->row_height) ||
5280 x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5281 x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5282 clist->column[clist->click_cell.column].area.width)))
5284 GtkTargetList *target_list;
5286 target_list = gtk_target_list_new (&clist_target_table, 1);
5287 gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5288 clist->drag_button, (GdkEvent *)event);
5294 /* horizontal autoscrolling */
5295 if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5296 (x < 0 || x >= clist->clist_window_width))
5301 clist->htimer = gtk_timeout_add
5302 (SCROLL_TIME, (GtkFunction) horizontal_timeout, clist);
5304 if (!((x < 0 && clist->hadjustment->value == 0) ||
5305 (x >= clist->clist_window_width &&
5306 clist->hadjustment->value ==
5307 LIST_WIDTH (clist) - clist->clist_window_width)))
5310 move_horizontal (clist, -1 + (x/2));
5312 move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5316 if (GTK_CLIST_IN_DRAG(clist))
5319 /* vertical autoscrolling */
5320 row = ROW_FROM_YPIXEL (clist, y);
5322 /* don't scroll on last pixel row if it's a cell spacing */
5323 if (y == clist->clist_window_height - 1 &&
5324 y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5327 if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5328 (y < 0 || y >= clist->clist_window_height))
5333 clist->vtimer = gtk_timeout_add (SCROLL_TIME,
5334 (GtkFunction) vertical_timeout, clist);
5336 if (clist->drag_button &&
5337 ((y < 0 && clist->focus_row == 0) ||
5338 (y >= clist->clist_window_height &&
5339 clist->focus_row == clist->rows - 1)))
5343 row = CLAMP (row, 0, clist->rows - 1);
5345 if (button_actions & GTK_BUTTON_SELECTS &
5346 !gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5348 if (row == clist->focus_row)
5351 gtk_clist_draw_focus (widget);
5352 clist->focus_row = row;
5353 gtk_clist_draw_focus (widget);
5355 switch (clist->selection_mode)
5357 case GTK_SELECTION_BROWSE:
5358 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5359 clist->focus_row, -1, event);
5361 case GTK_SELECTION_EXTENDED:
5362 update_extended_selection (clist, clist->focus_row);
5369 if (ROW_TOP_YPIXEL(clist, row) < 0)
5370 move_vertical (clist, row, 0);
5371 else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5372 clist->clist_window_height)
5373 move_vertical (clist, row, 1);
5379 gtk_clist_size_request (GtkWidget *widget,
5380 GtkRequisition *requisition)
5385 g_return_if_fail (widget != NULL);
5386 g_return_if_fail (GTK_IS_CLIST (widget));
5387 g_return_if_fail (requisition != NULL);
5389 clist = GTK_CLIST (widget);
5391 requisition->width = 0;
5392 requisition->height = 0;
5394 /* compute the size of the column title (title) area */
5395 clist->column_title_area.height = 0;
5396 if (GTK_CLIST_SHOW_TITLES(clist))
5397 for (i = 0; i < clist->columns; i++)
5398 if (clist->column[i].button)
5400 GtkRequisition child_requisition;
5402 gtk_widget_size_request (clist->column[i].button,
5403 &child_requisition);
5404 clist->column_title_area.height =
5405 MAX (clist->column_title_area.height,
5406 child_requisition.height);
5409 requisition->width += (widget->style->klass->xthickness +
5410 GTK_CONTAINER (widget)->border_width) * 2;
5411 requisition->height += (clist->column_title_area.height +
5412 (widget->style->klass->ythickness +
5413 GTK_CONTAINER (widget)->border_width) * 2);
5415 /* if (!clist->hadjustment) */
5416 requisition->width += list_requisition_width (clist);
5417 /* if (!clist->vadjustment) */
5418 requisition->height += LIST_HEIGHT (clist);
5422 gtk_clist_size_allocate (GtkWidget *widget,
5423 GtkAllocation *allocation)
5426 GtkAllocation clist_allocation;
5429 g_return_if_fail (widget != NULL);
5430 g_return_if_fail (GTK_IS_CLIST (widget));
5431 g_return_if_fail (allocation != NULL);
5433 clist = GTK_CLIST (widget);
5434 widget->allocation = *allocation;
5435 border_width = GTK_CONTAINER (widget)->border_width;
5437 if (GTK_WIDGET_REALIZED (widget))
5439 gdk_window_move_resize (widget->window,
5440 allocation->x + border_width,
5441 allocation->y + border_width,
5442 allocation->width - border_width * 2,
5443 allocation->height - border_width * 2);
5446 /* use internal allocation structure for all the math
5447 * because it's easier than always subtracting the container
5449 clist->internal_allocation.x = 0;
5450 clist->internal_allocation.y = 0;
5451 clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5453 clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5456 /* allocate clist window assuming no scrollbars */
5457 clist_allocation.x = (clist->internal_allocation.x +
5458 widget->style->klass->xthickness);
5459 clist_allocation.y = (clist->internal_allocation.y +
5460 widget->style->klass->ythickness +
5461 clist->column_title_area.height);
5462 clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5463 (2 * (gint)widget->style->klass->xthickness));
5464 clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5465 (2 * (gint)widget->style->klass->ythickness) -
5466 (gint)clist->column_title_area.height);
5468 clist->clist_window_width = clist_allocation.width;
5469 clist->clist_window_height = clist_allocation.height;
5471 if (GTK_WIDGET_REALIZED (widget))
5473 gdk_window_move_resize (clist->clist_window,
5476 clist_allocation.width,
5477 clist_allocation.height);
5480 /* position the window which holds the column title buttons */
5481 clist->column_title_area.x = widget->style->klass->xthickness;
5482 clist->column_title_area.y = widget->style->klass->ythickness;
5483 clist->column_title_area.width = clist_allocation.width;
5485 if (GTK_WIDGET_REALIZED (widget))
5487 gdk_window_move_resize (clist->title_window,
5488 clist->column_title_area.x,
5489 clist->column_title_area.y,
5490 clist->column_title_area.width,
5491 clist->column_title_area.height);
5494 /* column button allocation */
5495 size_allocate_columns (clist, FALSE);
5496 size_allocate_title_buttons (clist);
5498 adjust_adjustments (clist, TRUE);
5505 gtk_clist_forall (GtkContainer *container,
5506 gboolean include_internals,
5507 GtkCallback callback,
5508 gpointer callback_data)
5513 g_return_if_fail (container != NULL);
5514 g_return_if_fail (GTK_IS_CLIST (container));
5515 g_return_if_fail (callback != NULL);
5517 if (!include_internals)
5520 clist = GTK_CLIST (container);
5522 /* callback for the column buttons */
5523 for (i = 0; i < clist->columns; i++)
5524 if (clist->column[i].button)
5525 (*callback) (clist->column[i].button, callback_data);
5528 /* PRIVATE DRAWING FUNCTIONS
5537 get_cell_style (GtkCList *clist,
5538 GtkCListRow *clist_row,
5547 if ((state == GTK_STATE_NORMAL) &&
5548 (GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5549 fg_state = GTK_STATE_INSENSITIVE;
5553 if (clist_row->cell[column].style)
5556 *style = clist_row->cell[column].style;
5558 *fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5560 if (state == GTK_STATE_SELECTED)
5561 *bg_gc = clist_row->cell[column].style->bg_gc[state];
5563 *bg_gc = clist_row->cell[column].style->base_gc[state];
5566 else if (clist_row->style)
5569 *style = clist_row->style;
5571 *fg_gc = clist_row->style->fg_gc[fg_state];
5573 if (state == GTK_STATE_SELECTED)
5574 *bg_gc = clist_row->style->bg_gc[state];
5576 *bg_gc = clist_row->style->base_gc[state];
5582 *style = GTK_WIDGET (clist)->style;
5584 *fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5586 if (state == GTK_STATE_SELECTED)
5587 *bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5589 *bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5592 if (state != GTK_STATE_SELECTED)
5594 if (fg_gc && clist_row->fg_set)
5595 *fg_gc = clist->fg_gc;
5596 if (bg_gc && clist_row->bg_set)
5597 *bg_gc = clist->bg_gc;
5603 draw_cell_pixmap (GdkWindow *window,
5604 GdkRectangle *clip_rectangle,
5618 gdk_gc_set_clip_mask (fg_gc, mask);
5619 gdk_gc_set_clip_origin (fg_gc, x, y);
5622 if (x < clip_rectangle->x)
5624 xsrc = clip_rectangle->x - x;
5626 x = clip_rectangle->x;
5628 if (x + width > clip_rectangle->x + clip_rectangle->width)
5629 width = clip_rectangle->x + clip_rectangle->width - x;
5631 if (y < clip_rectangle->y)
5633 ysrc = clip_rectangle->y - y;
5635 y = clip_rectangle->y;
5637 if (y + height > clip_rectangle->y + clip_rectangle->height)
5638 height = clip_rectangle->y + clip_rectangle->height - y;
5640 gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5641 gdk_gc_set_clip_origin (fg_gc, 0, 0);
5643 gdk_gc_set_clip_mask (fg_gc, NULL);
5645 return x + MAX (width, 0);
5649 draw_row (GtkCList *clist,
5652 GtkCListRow *clist_row)
5656 GdkRectangle row_rectangle;
5657 GdkRectangle cell_rectangle;
5658 GdkRectangle clip_rectangle;
5659 GdkRectangle intersect_rectangle;
5664 g_return_if_fail (clist != NULL);
5666 /* bail now if we arn't drawable yet */
5667 if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5670 widget = GTK_WIDGET (clist);
5672 /* if the function is passed the pointer to the row instead of null,
5673 * it avoids this expensive lookup */
5675 clist_row = ROW_ELEMENT (clist, row)->data;
5677 /* rectangle of the entire row */
5678 row_rectangle.x = 0;
5679 row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5680 row_rectangle.width = clist->clist_window_width;
5681 row_rectangle.height = clist->row_height;
5683 /* rectangle of the cell spacing above the row */
5684 cell_rectangle.x = 0;
5685 cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5686 cell_rectangle.width = row_rectangle.width;
5687 cell_rectangle.height = CELL_SPACING;
5689 /* rectangle used to clip drawing operations, its y and height
5690 * positions only need to be set once, so we set them once here.
5691 * the x and width are set withing the drawing loop below once per
5693 clip_rectangle.y = row_rectangle.y;
5694 clip_rectangle.height = row_rectangle.height;
5696 if (clist_row->state == GTK_STATE_NORMAL)
5698 if (clist_row->fg_set)
5699 gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5700 if (clist_row->bg_set)
5701 gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5704 state = clist_row->state;
5706 /* draw the cell borders and background */
5709 rect = &intersect_rectangle;
5710 if (gdk_rectangle_intersect (area, &cell_rectangle,
5711 &intersect_rectangle))
5712 gdk_draw_rectangle (clist->clist_window,
5713 widget->style->base_gc[GTK_STATE_ACTIVE],
5715 intersect_rectangle.x,
5716 intersect_rectangle.y,
5717 intersect_rectangle.width,
5718 intersect_rectangle.height);
5720 /* the last row has to clear its bottom cell spacing too */
5721 if (clist_row == clist->row_list_end->data)
5723 cell_rectangle.y += clist->row_height + CELL_SPACING;
5725 if (gdk_rectangle_intersect (area, &cell_rectangle,
5726 &intersect_rectangle))
5727 gdk_draw_rectangle (clist->clist_window,
5728 widget->style->base_gc[GTK_STATE_ACTIVE],
5730 intersect_rectangle.x,
5731 intersect_rectangle.y,
5732 intersect_rectangle.width,
5733 intersect_rectangle.height);
5736 if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5742 rect = &clip_rectangle;
5743 gdk_draw_rectangle (clist->clist_window,
5744 widget->style->base_gc[GTK_STATE_ACTIVE],
5748 cell_rectangle.width,
5749 cell_rectangle.height);
5751 /* the last row has to clear its bottom cell spacing too */
5752 if (clist_row == clist->row_list_end->data)
5754 cell_rectangle.y += clist->row_height + CELL_SPACING;
5756 gdk_draw_rectangle (clist->clist_window,
5757 widget->style->base_gc[GTK_STATE_ACTIVE],
5761 cell_rectangle.width,
5762 cell_rectangle.height);
5766 for (last_column = clist->columns - 1;
5767 last_column >= 0 && !clist->column[last_column].visible; last_column--)
5770 /* iterate and draw all the columns (row cells) and draw their contents */
5771 for (i = 0; i < clist->columns; i++)
5781 gint row_center_offset;
5783 if (!clist->column[i].visible)
5786 get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5788 clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5789 clip_rectangle.width = clist->column[i].area.width;
5791 /* calculate clipping region clipping region */
5792 clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5793 clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5794 (i == last_column) * CELL_SPACING);
5796 if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5797 &intersect_rectangle))
5800 gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5801 rect->x, rect->y, rect->width, rect->height);
5803 clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5804 clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5805 (i == last_column) * CELL_SPACING);
5807 /* calculate real width for column justification */
5810 switch (clist_row->cell[i].type)
5813 width = gdk_string_width (style->font,
5814 GTK_CELL_TEXT (clist_row->cell[i])->text);
5816 case GTK_CELL_PIXMAP:
5817 gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5818 &pixmap_width, &height);
5819 width = pixmap_width;
5821 case GTK_CELL_PIXTEXT:
5822 gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5823 &pixmap_width, &height);
5824 width = (pixmap_width +
5825 GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing +
5826 gdk_string_width (style->font,
5828 (clist_row->cell[i])->text));
5835 switch (clist->column[i].justification)
5837 case GTK_JUSTIFY_LEFT:
5838 offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5840 case GTK_JUSTIFY_RIGHT:
5841 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5842 clip_rectangle.width - width);
5844 case GTK_JUSTIFY_CENTER:
5845 case GTK_JUSTIFY_FILL:
5846 offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5847 (clip_rectangle.width / 2) - (width / 2));
5851 /* Draw Text and/or Pixmap */
5852 switch (clist_row->cell[i].type)
5854 case GTK_CELL_PIXMAP:
5855 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5856 GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5857 GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5859 clip_rectangle.y + clist_row->cell[i].vertical +
5860 (clip_rectangle.height - height) / 2,
5861 pixmap_width, height);
5863 case GTK_CELL_PIXTEXT:
5865 draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5866 GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5867 GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5869 clip_rectangle.y + clist_row->cell[i].vertical+
5870 (clip_rectangle.height - height) / 2,
5871 pixmap_width, height);
5872 offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5874 if (style != GTK_WIDGET (clist)->style)
5875 row_center_offset = (((clist->row_height - style->font->ascent -
5876 style->font->descent - 1) / 2) + 1.5 +
5877 style->font->ascent);
5879 row_center_offset = clist->row_center_offset;
5881 gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5882 gdk_draw_string (clist->clist_window, style->font, fg_gc,
5884 row_rectangle.y + row_center_offset +
5885 clist_row->cell[i].vertical,
5886 (clist_row->cell[i].type == GTK_CELL_PIXTEXT) ?
5887 GTK_CELL_PIXTEXT (clist_row->cell[i])->text :
5888 GTK_CELL_TEXT (clist_row->cell[i])->text);
5889 gdk_gc_set_clip_rectangle (fg_gc, NULL);
5896 /* draw focus rectangle */
5897 if (clist->focus_row == row &&
5898 GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5901 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5902 row_rectangle.x, row_rectangle.y,
5903 row_rectangle.width - 1, row_rectangle.height - 1);
5904 else if (gdk_rectangle_intersect (area, &row_rectangle,
5905 &intersect_rectangle))
5907 gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5908 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5909 row_rectangle.x, row_rectangle.y,
5910 row_rectangle.width - 1,
5911 row_rectangle.height - 1);
5912 gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5918 draw_rows (GtkCList *clist,
5922 GtkCListRow *clist_row;
5927 g_return_if_fail (clist != NULL);
5928 g_return_if_fail (GTK_IS_CLIST (clist));
5930 if (clist->row_height == 0 ||
5931 !GTK_WIDGET_DRAWABLE (clist))
5936 first_row = ROW_FROM_YPIXEL (clist, area->y);
5937 last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5941 first_row = ROW_FROM_YPIXEL (clist, 0);
5942 last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5945 /* this is a small special case which exposes the bottom cell line
5946 * on the last row -- it might go away if I change the wall the cell
5947 * spacings are drawn
5949 if (clist->rows == first_row)
5952 list = ROW_ELEMENT (clist, first_row);
5956 clist_row = list->data;
5962 GTK_CLIST_CLASS_FW (clist)->draw_row (clist, area, i, clist_row);
5967 gdk_window_clear_area (clist->clist_window, 0,
5968 ROW_TOP_YPIXEL (clist, i), 0, 0);
5972 draw_xor_line (GtkCList *clist)
5976 g_return_if_fail (clist != NULL);
5978 widget = GTK_WIDGET (clist);
5980 gdk_draw_line (widget->window, clist->xor_gc,
5982 widget->style->klass->ythickness,
5984 clist->column_title_area.height +
5985 clist->clist_window_height + 1);
5989 clist_refresh (GtkCList *clist)
5991 g_return_if_fail (clist != NULL);
5992 g_return_if_fail (GTK_IS_CLIST (clist));
5994 if (CLIST_UNFROZEN (clist))
5996 adjust_adjustments (clist, FALSE);
5997 draw_rows (clist, NULL);
6001 /* get cell from coordinates
6002 * get_selection_info
6003 * gtk_clist_get_selection_info
6006 get_selection_info (GtkCList *clist,
6014 g_return_val_if_fail (clist != NULL, 0);
6015 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6017 /* bounds checking, return false if the user clicked
6018 * on a blank area */
6019 trow = ROW_FROM_YPIXEL (clist, y);
6020 if (trow >= clist->rows)
6026 tcol = COLUMN_FROM_XPIXEL (clist, x);
6027 if (tcol >= clist->columns)
6037 gtk_clist_get_selection_info (GtkCList *clist,
6043 g_return_val_if_fail (clist != NULL, 0);
6044 g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6045 return get_selection_info (clist, x, y, row, column);
6048 /* PRIVATE ADJUSTMENT FUNCTIONS
6049 * adjust_adjustments
6050 * vadjustment_changed
6051 * hadjustment_changed
6052 * vadjustment_value_changed
6053 * hadjustment_value_changed
6057 adjust_adjustments (GtkCList *clist,
6058 gboolean block_resize)
6060 if (clist->vadjustment)
6062 clist->vadjustment->page_size = clist->clist_window_height;
6063 clist->vadjustment->page_increment = clist->clist_window_height / 2;
6064 clist->vadjustment->step_increment = clist->row_height;
6065 clist->vadjustment->lower = 0;
6066 clist->vadjustment->upper = LIST_HEIGHT (clist);
6068 if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6069 (clist->voffset + (gint)clist->vadjustment->value) != 0)
6071 clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6072 clist->clist_window_height));
6073 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6076 gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6079 if (clist->hadjustment)
6081 clist->hadjustment->page_size = clist->clist_window_width;
6082 clist->hadjustment->page_increment = clist->clist_window_width / 2;
6083 clist->hadjustment->step_increment = 10;
6084 clist->hadjustment->lower = 0;
6085 clist->hadjustment->upper = LIST_WIDTH (clist);
6087 if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6088 (clist->hoffset + (gint)clist->hadjustment->value) != 0)
6090 clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6091 clist->clist_window_width));
6092 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6095 gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6098 if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6101 GtkRequisition requisition;
6103 widget = GTK_WIDGET (clist);
6104 gtk_widget_size_request (widget, &requisition);
6106 if ((!clist->hadjustment &&
6107 requisition.width != widget->allocation.width) ||
6108 (!clist->vadjustment &&
6109 requisition.height != widget->allocation.height))
6110 gtk_widget_queue_resize (widget);
6115 vadjustment_changed (GtkAdjustment *adjustment,
6120 g_return_if_fail (adjustment != NULL);
6121 g_return_if_fail (data != NULL);
6123 clist = GTK_CLIST (data);
6127 hadjustment_changed (GtkAdjustment *adjustment,
6132 g_return_if_fail (adjustment != NULL);
6133 g_return_if_fail (data != NULL);
6135 clist = GTK_CLIST (data);
6139 vadjustment_value_changed (GtkAdjustment *adjustment,
6146 g_return_if_fail (adjustment != NULL);
6147 g_return_if_fail (data != NULL);
6148 g_return_if_fail (GTK_IS_CLIST (data));
6150 clist = GTK_CLIST (data);
6152 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->vadjustment)
6155 value = adjustment->value;
6157 if (value > -clist->voffset)
6160 diff = value + clist->voffset;
6162 /* we have to re-draw the whole screen here... */
6163 if (diff >= clist->clist_window_height)
6165 clist->voffset = -value;
6166 draw_rows (clist, NULL);
6170 if ((diff != 0) && (diff != clist->clist_window_height))
6171 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6172 0, 0, clist->clist_window, 0, diff,
6173 clist->clist_window_width,
6174 clist->clist_window_height - diff);
6177 area.y = clist->clist_window_height - diff;
6178 area.width = clist->clist_window_width;
6184 diff = -clist->voffset - value;
6186 /* we have to re-draw the whole screen here... */
6187 if (diff >= clist->clist_window_height)
6189 clist->voffset = -value;
6190 draw_rows (clist, NULL);
6194 if ((diff != 0) && (diff != clist->clist_window_height))
6195 gdk_window_copy_area (clist->clist_window, clist->fg_gc,
6196 0, diff, clist->clist_window, 0, 0,
6197 clist->clist_window_width,
6198 clist->clist_window_height - diff);
6202 area.width = clist->clist_window_width;
6206 clist->voffset = -value;
6207 if ((diff != 0) && (diff != clist->clist_window_height))
6208 check_exposures (clist);
6210 draw_rows (clist, &area);
6214 hadjustment_value_changed (GtkAdjustment *adjustment,
6224 g_return_if_fail (adjustment != NULL);
6225 g_return_if_fail (data != NULL);
6226 g_return_if_fail (GTK_IS_CLIST (data));
6228 clist = GTK_CLIST (data);
6230 if (!GTK_WIDGET_DRAWABLE (clist) || adjustment != clist->hadjustment)
6233 value = adjustment->value;
6235 /* move the column buttons and resize windows */
6236 for (i = 0; i < clist->columns; i++)
6238 if (clist->column[i].button)
6240 clist->column[i].button->allocation.x -= value + clist->hoffset;
6242 if (clist->column[i].button->window)
6244 gdk_window_move (clist->column[i].button->window,
6245 clist->column[i].button->allocation.x,
6246 clist->column[i].button->allocation.y);
6248 if (clist->column[i].window)
6249 gdk_window_move (clist->column[i].window,
6250 clist->column[i].button->allocation.x +
6251 clist->column[i].button->allocation.width -
6252 (DRAG_WIDTH / 2), 0);
6257 if (value > -clist->hoffset)
6260 diff = value + clist->hoffset;
6262 clist->hoffset = -value;
6264 /* we have to re-draw the whole screen here... */
6265 if (diff >= clist->clist_window_width)
6267 draw_rows (clist, NULL);
6271 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6272 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6274 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6276 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6277 clist->clist_window_width - 1,
6278 clist->row_height - 1);
6280 gdk_window_copy_area (clist->clist_window,
6283 clist->clist_window,
6286 clist->clist_window_width - diff,
6287 clist->clist_window_height);
6289 area.x = clist->clist_window_width - diff;
6294 if (!(diff = -clist->hoffset - value))
6297 clist->hoffset = -value;
6299 /* we have to re-draw the whole screen here... */
6300 if (diff >= clist->clist_window_width)
6302 draw_rows (clist, NULL);
6306 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6307 !GTK_CLIST_CHILD_HAS_FOCUS(clist) && GTK_CLIST_ADD_MODE(clist))
6309 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6311 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6312 clist->clist_window_width - 1,
6313 clist->row_height - 1);
6316 gdk_window_copy_area (clist->clist_window,
6319 clist->clist_window,
6322 clist->clist_window_width - diff,
6323 clist->clist_window_height);
6330 area.height = clist->clist_window_height;
6332 check_exposures (clist);
6334 if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6335 !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6337 if (GTK_CLIST_ADD_MODE(clist))
6341 focus_row = clist->focus_row;
6342 clist->focus_row = -1;
6343 draw_rows (clist, &area);
6344 clist->focus_row = focus_row;
6346 gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6347 FALSE, 0, y, clist->clist_window_width - 1,
6348 clist->row_height - 1);
6358 x0 = clist->clist_window_width - 1;
6367 y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6368 gdk_draw_line (clist->clist_window, clist->xor_gc,
6369 x0, y + 1, x0, y + clist->row_height - 2);
6370 gdk_draw_line (clist->clist_window, clist->xor_gc,
6371 x1, y + 1, x1, y + clist->row_height - 2);
6375 draw_rows (clist, &area);
6379 check_exposures (GtkCList *clist)
6383 if (!GTK_WIDGET_REALIZED (clist))
6386 /* Make sure graphics expose events are processed before scrolling
6388 while ((event = gdk_event_get_graphics_expose (clist->clist_window)) != NULL)
6390 gtk_widget_event (GTK_WIDGET (clist), event);
6391 if (event->expose.count == 0)
6393 gdk_event_free (event);
6396 gdk_event_free (event);
6401 * Memory Allocation/Distruction Routines for GtkCList stuctures
6410 static GtkCListColumn *
6411 columns_new (GtkCList *clist)
6413 GtkCListColumn *column;
6416 column = g_new (GtkCListColumn, clist->columns);
6418 for (i = 0; i < clist->columns; i++)
6420 column[i].area.x = 0;
6421 column[i].area.y = 0;
6422 column[i].area.width = 0;
6423 column[i].area.height = 0;
6424 column[i].title = NULL;
6425 column[i].button = NULL;
6426 column[i].window = NULL;
6427 column[i].width = 0;
6428 column[i].min_width = -1;
6429 column[i].max_width = -1;
6430 column[i].visible = TRUE;
6431 column[i].width_set = FALSE;
6432 column[i].resizeable = TRUE;
6433 column[i].auto_resize = FALSE;
6434 column[i].button_passive = FALSE;
6435 column[i].justification = GTK_JUSTIFY_LEFT;
6442 column_title_new (GtkCList *clist,
6446 if (clist->column[column].title)
6447 g_free (clist->column[column].title);
6449 clist->column[column].title = g_strdup (title);
6453 columns_delete (GtkCList *clist)
6457 for (i = 0; i < clist->columns; i++)
6458 if (clist->column[i].title)
6459 g_free (clist->column[i].title);
6461 g_free (clist->column);
6464 static GtkCListRow *
6465 row_new (GtkCList *clist)
6468 GtkCListRow *clist_row;
6470 clist_row = g_chunk_new (GtkCListRow, clist->row_mem_chunk);
6471 clist_row->cell = g_chunk_new (GtkCell, clist->cell_mem_chunk);
6473 for (i = 0; i < clist->columns; i++)
6475 clist_row->cell[i].type = GTK_CELL_EMPTY;
6476 clist_row->cell[i].vertical = 0;
6477 clist_row->cell[i].horizontal = 0;
6478 clist_row->cell[i].style = NULL;
6481 clist_row->fg_set = FALSE;
6482 clist_row->bg_set = FALSE;
6483 clist_row->style = NULL;
6484 clist_row->selectable = TRUE;
6485 clist_row->state = GTK_STATE_NORMAL;
6486 clist_row->data = NULL;
6487 clist_row->destroy = NULL;
6493 row_delete (GtkCList *clist,
6494 GtkCListRow *clist_row)
6498 for (i = 0; i < clist->columns; i++)
6500 GTK_CLIST_CLASS_FW (clist)->set_cell_contents
6501 (clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6502 if (clist_row->cell[i].style)
6504 if (GTK_WIDGET_REALIZED (clist))
6505 gtk_style_detach (clist_row->cell[i].style);
6506 gtk_style_unref (clist_row->cell[i].style);
6510 if (clist_row->style)
6512 if (GTK_WIDGET_REALIZED (clist))
6513 gtk_style_detach (clist_row->style);
6514 gtk_style_unref (clist_row->style);
6517 if (clist_row->destroy)
6518 clist_row->destroy (clist_row->data);
6520 g_mem_chunk_free (clist->cell_mem_chunk, clist_row->cell);
6521 g_mem_chunk_free (clist->row_mem_chunk, clist_row);
6526 * gtk_clist_draw_focus
6527 * gtk_clist_focus_in
6528 * gtk_clist_focus_out
6529 * gtk_clist_set_focus_child
6533 gtk_clist_focus (GtkContainer *container,
6534 GtkDirectionType direction)
6537 GtkWidget *focus_child;
6540 g_return_val_if_fail (container != NULL, FALSE);
6541 g_return_val_if_fail (GTK_IS_CLIST (container), FALSE);
6543 if (!GTK_WIDGET_IS_SENSITIVE (container))
6546 clist = GTK_CLIST (container);
6547 focus_child = container->focus_child;
6548 old_row = clist->focus_row;
6554 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6556 if (title_focus (clist, direction))
6558 gtk_container_set_focus_child (container, NULL);
6561 gtk_widget_grab_focus (GTK_WIDGET (container));
6564 case GTK_DIR_TAB_FORWARD:
6565 if (GTK_CLIST_CHILD_HAS_FOCUS(clist))
6567 gboolean tf = FALSE;
6569 if (((focus_child && direction == GTK_DIR_DOWN) ||
6570 !(tf = title_focus (clist, GTK_DIR_TAB_FORWARD)))
6573 if (clist->focus_row < 0)
6575 clist->focus_row = 0;
6577 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6578 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6580 gtk_signal_emit (GTK_OBJECT (clist),
6581 clist_signals[SELECT_ROW],
6582 clist->focus_row, -1, NULL);
6584 gtk_widget_grab_focus (GTK_WIDGET (container));
6592 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6595 case GTK_DIR_TAB_BACKWARD:
6597 GTK_CLIST_CHILD_HAS_FOCUS(clist) && clist->rows)
6599 if (clist->focus_row < 0)
6601 clist->focus_row = 0;
6602 if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6603 clist->selection_mode == GTK_SELECTION_EXTENDED) &&
6605 gtk_signal_emit (GTK_OBJECT (clist),
6606 clist_signals[SELECT_ROW],
6607 clist->focus_row, -1, NULL);
6609 gtk_widget_grab_focus (GTK_WIDGET (container));
6613 GTK_CLIST_SET_FLAG (clist, CLIST_CHILD_HAS_FOCUS);
6615 if (title_focus (clist, direction))
6623 gtk_container_set_focus_child (container, NULL);
6628 gtk_clist_draw_focus (GtkWidget *widget)
6632 g_return_if_fail (widget != NULL);
6633 g_return_if_fail (GTK_IS_CLIST (widget));
6635 if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6638 clist = GTK_CLIST (widget);
6639 if (clist->focus_row >= 0)
6640 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6641 0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6642 clist->clist_window_width - 1,
6643 clist->row_height - 1);
6647 gtk_clist_focus_in (GtkWidget *widget,
6648 GdkEventFocus *event)
6652 g_return_val_if_fail (widget != NULL, FALSE);
6653 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6654 g_return_val_if_fail (event != NULL, FALSE);
6656 GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
6657 GTK_CLIST_UNSET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6659 clist = GTK_CLIST (widget);
6661 if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6662 clist->selection == NULL && clist->focus_row > -1)
6666 list = g_list_nth (clist->row_list, clist->focus_row);
6667 if (list && GTK_CLIST_ROW (list)->selectable)
6668 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6669 clist->focus_row, -1, event);
6671 gtk_widget_draw_focus (widget);
6674 gtk_widget_draw_focus (widget);
6680 gtk_clist_focus_out (GtkWidget *widget,
6681 GdkEventFocus *event)
6685 g_return_val_if_fail (widget != NULL, FALSE);
6686 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
6687 g_return_val_if_fail (event != NULL, FALSE);
6689 GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
6690 GTK_CLIST_SET_FLAG (widget, CLIST_CHILD_HAS_FOCUS);
6692 gtk_widget_draw_focus (widget);
6694 clist = GTK_CLIST (widget);
6696 GTK_CLIST_CLASS_FW (widget)->resync_selection (clist, (GdkEvent *) event);
6702 gtk_clist_set_focus_child (GtkContainer *container,
6705 g_return_if_fail (container != NULL);
6706 g_return_if_fail (GTK_IS_CLIST (container));
6710 g_return_if_fail (GTK_IS_WIDGET (child));
6711 GTK_CLIST_SET_FLAG (container, CLIST_CHILD_HAS_FOCUS);
6714 parent_class->set_focus_child (container, child);
6718 title_focus (GtkCList *clist,
6721 GtkWidget *focus_child;
6722 gboolean return_val = FALSE;
6728 if (!GTK_CLIST_SHOW_TITLES(clist))
6731 focus_child = GTK_CONTAINER (clist)->focus_child;
6733 for (last_column = clist->columns - 1;
6734 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6739 case GTK_DIR_TAB_BACKWARD:
6741 if (!focus_child || !GTK_CLIST_CHILD_HAS_FOCUS(clist))
6743 if (dir == GTK_DIR_UP)
6744 i = COLUMN_FROM_XPIXEL (clist, 0);
6747 focus_child = clist->column[i].button;
6748 dir = GTK_DIR_TAB_FORWARD;
6758 focus_child = clist->column[i].button;
6765 focus_child = clist->column[i].button;
6771 while (i < clist->columns)
6773 if (clist->column[i].button == focus_child)
6775 if (clist->column[i].button &&
6776 GTK_WIDGET_VISIBLE (clist->column[i].button) &&
6777 GTK_IS_CONTAINER (clist->column[i].button) &&
6778 !GTK_WIDGET_HAS_FOCUS(clist->column[i].button))
6779 if (gtk_container_focus
6780 (GTK_CONTAINER (clist->column[i].button), dir))
6785 if (!return_val && dir == GTK_DIR_UP)
6796 while (j >= 0 && j < clist->columns)
6798 if (clist->column[j].button &&
6799 GTK_WIDGET_VISIBLE (clist->column[j].button))
6801 if (GTK_IS_CONTAINER (clist->column[j].button) &&
6803 (GTK_CONTAINER (clist->column[j].button), dir))
6808 else if (GTK_WIDGET_CAN_FOCUS (clist->column[j].button))
6810 gtk_widget_grab_focus (clist->column[j].button);
6820 if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6821 gtk_clist_moveto (clist, -1, j, 0, 0);
6822 else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6823 clist->clist_window_width)
6825 if (j == last_column)
6826 gtk_clist_moveto (clist, -1, j, 0, 0);
6828 gtk_clist_moveto (clist, -1, j, 0, 1);
6834 /* PRIVATE SCROLLING FUNCTIONS
6840 * horizontal_timeout
6845 move_focus_row (GtkCList *clist,
6846 GtkScrollType scroll_type,
6851 g_return_if_fail (clist != 0);
6852 g_return_if_fail (GTK_IS_CLIST (clist));
6854 widget = GTK_WIDGET (clist);
6856 switch (scroll_type)
6858 case GTK_SCROLL_STEP_BACKWARD:
6859 if (clist->focus_row <= 0)
6861 gtk_clist_draw_focus (widget);
6863 gtk_clist_draw_focus (widget);
6865 case GTK_SCROLL_STEP_FORWARD:
6866 if (clist->focus_row >= clist->rows - 1)
6868 gtk_clist_draw_focus (widget);
6870 gtk_clist_draw_focus (widget);
6872 case GTK_SCROLL_PAGE_BACKWARD:
6873 if (clist->focus_row <= 0)
6875 gtk_clist_draw_focus (widget);
6876 clist->focus_row = MAX (0, clist->focus_row -
6877 (2 * clist->clist_window_height -
6878 clist->row_height - CELL_SPACING) /
6879 (2 * (clist->row_height + CELL_SPACING)));
6880 gtk_clist_draw_focus (widget);
6882 case GTK_SCROLL_PAGE_FORWARD:
6883 if (clist->focus_row >= clist->rows - 1)
6885 gtk_clist_draw_focus (widget);
6886 clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6887 (2 * clist->clist_window_height -
6888 clist->row_height - CELL_SPACING) /
6889 (2 * (clist->row_height + CELL_SPACING)));
6890 gtk_clist_draw_focus (widget);
6892 case GTK_SCROLL_JUMP:
6893 if (position >= 0 && position <= 1)
6895 gtk_clist_draw_focus (widget);
6896 clist->focus_row = position * (clist->rows - 1);
6897 gtk_clist_draw_focus (widget);
6906 scroll_horizontal (GtkCList *clist,
6907 GtkScrollType scroll_type,
6913 g_return_if_fail (clist != 0);
6914 g_return_if_fail (GTK_IS_CLIST (clist));
6916 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6919 for (last_column = clist->columns - 1;
6920 last_column >= 0 && !clist->column[last_column].visible; last_column--)
6923 switch (scroll_type)
6925 case GTK_SCROLL_STEP_BACKWARD:
6926 column = COLUMN_FROM_XPIXEL (clist, 0);
6927 if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6931 case GTK_SCROLL_STEP_FORWARD:
6932 column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6935 if (COLUMN_LEFT_XPIXEL (clist, column) +
6936 clist->column[column].area.width +
6937 CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6938 column < last_column)
6941 case GTK_SCROLL_PAGE_BACKWARD:
6942 case GTK_SCROLL_PAGE_FORWARD:
6944 case GTK_SCROLL_JUMP:
6945 if (position >= 0 && position <= 1)
6947 gint vis_columns = 0;
6950 for (i = 0; i <= last_column; i++)
6951 if (clist->column[i].visible)
6954 column = position * vis_columns;
6956 for (i = 0; i <= last_column && column > 0; i++)
6957 if (clist->column[i].visible)
6969 if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6970 gtk_clist_moveto (clist, -1, column, 0, 0);
6971 else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6972 + clist->column[column].area.width > clist->clist_window_width)
6974 if (column == last_column)
6975 gtk_clist_moveto (clist, -1, column, 0, 0);
6977 gtk_clist_moveto (clist, -1, column, 0, 1);
6982 scroll_vertical (GtkCList *clist,
6983 GtkScrollType scroll_type,
6988 g_return_if_fail (clist != NULL);
6989 g_return_if_fail (GTK_IS_CLIST (clist));
6991 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
6994 switch (clist->selection_mode)
6996 case GTK_SELECTION_EXTENDED:
6997 if (clist->anchor >= 0)
6999 case GTK_SELECTION_BROWSE:
7001 old_focus_row = clist->focus_row;
7002 move_focus_row (clist, scroll_type, position);
7004 if (old_focus_row != clist->focus_row)
7006 if (clist->selection_mode == GTK_SELECTION_BROWSE)
7007 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
7008 old_focus_row, -1, NULL);
7009 else if (!GTK_CLIST_ADD_MODE(clist))
7011 gtk_clist_unselect_all (clist);
7012 clist->undo_anchor = old_focus_row;
7016 switch (gtk_clist_row_is_visible (clist, clist->focus_row))
7018 case GTK_VISIBILITY_NONE:
7019 if (old_focus_row != clist->focus_row &&
7020 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7021 GTK_CLIST_ADD_MODE(clist)))
7022 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7023 clist->focus_row, -1, NULL);
7024 switch (scroll_type)
7026 case GTK_SCROLL_STEP_BACKWARD:
7027 case GTK_SCROLL_PAGE_BACKWARD:
7028 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7030 case GTK_SCROLL_STEP_FORWARD:
7031 case GTK_SCROLL_PAGE_FORWARD:
7032 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7034 case GTK_SCROLL_JUMP:
7035 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7041 case GTK_VISIBILITY_PARTIAL:
7042 switch (scroll_type)
7044 case GTK_SCROLL_STEP_BACKWARD:
7045 case GTK_SCROLL_PAGE_BACKWARD:
7046 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7048 case GTK_SCROLL_STEP_FORWARD:
7049 case GTK_SCROLL_PAGE_FORWARD:
7050 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7052 case GTK_SCROLL_JUMP:
7053 gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
7059 if (old_focus_row != clist->focus_row &&
7060 !(clist->selection_mode == GTK_SELECTION_EXTENDED &&
7061 GTK_CLIST_ADD_MODE(clist)))
7062 gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
7063 clist->focus_row, -1, NULL);
7068 move_focus_row (clist, scroll_type, position);
7070 if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
7071 clist->clist_window_height)
7072 gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
7073 else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
7074 gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
7080 move_horizontal (GtkCList *clist,
7085 if (!clist->hadjustment)
7088 value = CLAMP (clist->hadjustment->value + diff, 0.0,
7089 clist->hadjustment->upper - clist->hadjustment->page_size);
7090 gtk_adjustment_set_value(clist->hadjustment, value);
7094 move_vertical (GtkCList *clist,
7100 if (!clist->vadjustment)
7103 value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7104 align * (clist->clist_window_height - clist->row_height) +
7105 (2 * align - 1) * CELL_SPACING);
7107 if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7108 value = clist->vadjustment->upper - clist->vadjustment->page_size;
7110 gtk_adjustment_set_value(clist->vadjustment, value);
7114 horizontal_timeout (GtkCList *clist)
7116 GdkEventMotion event = { 0 };
7118 GDK_THREADS_ENTER ();
7122 event.type = GDK_MOTION_NOTIFY;
7123 event.send_event = TRUE;
7125 gtk_clist_motion (GTK_WIDGET (clist), &event);
7127 GDK_THREADS_LEAVE ();
7133 vertical_timeout (GtkCList *clist)
7135 GdkEventMotion event = { 0 };
7137 GDK_THREADS_ENTER ();
7141 event.type = GDK_MOTION_NOTIFY;
7142 event.send_event = TRUE;
7144 gtk_clist_motion (GTK_WIDGET (clist), &event);
7146 GDK_THREADS_LEAVE ();
7152 remove_grab (GtkCList *clist)
7154 if (GTK_WIDGET_HAS_GRAB (clist))
7156 gtk_grab_remove (GTK_WIDGET (clist));
7157 if (gdk_pointer_is_grabbed ())
7158 gdk_pointer_ungrab (GDK_CURRENT_TIME);
7163 gtk_timeout_remove (clist->htimer);
7169 gtk_timeout_remove (clist->vtimer);
7174 /* PUBLIC SORTING FUNCTIONS
7176 * gtk_clist_set_compare_func
7177 * gtk_clist_set_auto_sort
7178 * gtk_clist_set_sort_type
7179 * gtk_clist_set_sort_column
7182 gtk_clist_sort (GtkCList *clist)
7184 g_return_if_fail (clist != NULL);
7185 g_return_if_fail (GTK_IS_CLIST (clist));
7187 GTK_CLIST_CLASS_FW (clist)->sort_list (clist);
7191 gtk_clist_set_compare_func (GtkCList *clist,
7192 GtkCListCompareFunc cmp_func)
7194 g_return_if_fail (clist != NULL);
7195 g_return_if_fail (GTK_IS_CLIST (clist));
7197 clist->compare = (cmp_func) ? cmp_func : default_compare;
7201 gtk_clist_set_auto_sort (GtkCList *clist,
7204 g_return_if_fail (clist != NULL);
7205 g_return_if_fail (GTK_IS_CLIST (clist));
7207 if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7208 GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7209 else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7211 GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7212 gtk_clist_sort (clist);
7217 gtk_clist_set_sort_type (GtkCList *clist,
7218 GtkSortType sort_type)
7220 g_return_if_fail (clist != NULL);
7221 g_return_if_fail (GTK_IS_CLIST (clist));
7223 clist->sort_type = sort_type;
7227 gtk_clist_set_sort_column (GtkCList *clist,
7230 g_return_if_fail (clist != NULL);
7231 g_return_if_fail (GTK_IS_CLIST (clist));
7233 if (column < 0 || column >= clist->columns)
7236 clist->sort_column = column;
7239 /* PRIVATE SORTING FUNCTIONS
7243 * gtk_clist_mergesort
7246 default_compare (GtkCList *clist,
7253 GtkCListRow *row1 = (GtkCListRow *) ptr1;
7254 GtkCListRow *row2 = (GtkCListRow *) ptr2;
7256 switch (row1->cell[clist->sort_column].type)
7259 text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7261 case GTK_CELL_PIXTEXT:
7262 text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7268 switch (row2->cell[clist->sort_column].type)
7271 text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7273 case GTK_CELL_PIXTEXT:
7274 text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7281 return (text1 != NULL);
7286 return strcmp (text1, text2);
7290 real_sort_list (GtkCList *clist)
7296 g_return_if_fail (clist != NULL);
7297 g_return_if_fail (GTK_IS_CLIST (clist));
7299 if (clist->rows <= 1)
7302 if (gdk_pointer_is_grabbed () && GTK_WIDGET_HAS_GRAB (clist))
7305 gtk_clist_freeze (clist);
7307 if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_EXTENDED)
7309 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
7310 g_list_free (clist->undo_selection);
7311 g_list_free (clist->undo_unselection);
7312 clist->undo_selection = NULL;
7313 clist->undo_unselection = NULL;
7316 clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7318 work = clist->selection;
7320 for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7322 if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7324 work->data = GINT_TO_POINTER (i);
7328 if (i == clist->rows - 1)
7329 clist->row_list_end = list;
7332 gtk_clist_thaw (clist);
7336 gtk_clist_merge (GtkCList *clist,
7337 GList *a, /* first list to merge */
7338 GList *b) /* second list to merge */
7340 GList z = { 0 }; /* auxiliary node */
7366 cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7367 if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7368 (cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7390 gtk_clist_mergesort (GtkCList *clist,
7391 GList *list, /* the list to sort */
7392 gint num) /* the list's length */
7403 /* move "half" to the middle */
7405 for (i = 0; i < num / 2; i++)
7408 /* cut the list in two */
7409 half->prev->next = NULL;
7412 /* recursively sort both lists */
7413 return gtk_clist_merge (clist,
7414 gtk_clist_mergesort (clist, list, num / 2),
7415 gtk_clist_mergesort (clist, half, num - num / 2));
7419 /************************/
7422 drag_source_info_destroy (gpointer data)
7424 GtkCListCellInfo *info = data;
7430 drag_dest_info_destroy (gpointer data)
7432 GtkCListDestInfo *info = data;
7438 drag_dest_cell (GtkCList *clist,
7441 GtkCListDestInfo *dest_info)
7445 widget = GTK_WIDGET (clist);
7447 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7449 y -= (GTK_CONTAINER (clist)->border_width +
7450 widget->style->klass->ythickness +
7451 clist->column_title_area.height);
7453 dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7454 if (dest_info->cell.row >= clist->rows)
7456 dest_info->cell.row = clist->rows - 1;
7457 y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7459 if (dest_info->cell.row < -1)
7460 dest_info->cell.row = -1;
7462 x -= GTK_CONTAINER (widget)->border_width + widget->style->klass->xthickness;
7463 dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7465 if (dest_info->cell.row >= 0)
7470 y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7472 if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7474 dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7475 h = clist->row_height / 4;
7477 else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7479 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7480 h = clist->row_height / 2;
7483 if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7486 dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7487 else if (clist->row_height - y_delta < h)
7488 dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7494 gtk_clist_drag_begin (GtkWidget *widget,
7495 GdkDragContext *context)
7498 GtkCListCellInfo *info;
7500 g_return_if_fail (widget != NULL);
7501 g_return_if_fail (GTK_IS_CLIST (widget));
7502 g_return_if_fail (context != NULL);
7504 clist = GTK_CLIST (widget);
7506 clist->drag_button = 0;
7507 remove_grab (clist);
7509 switch (clist->selection_mode)
7511 case GTK_SELECTION_EXTENDED:
7512 update_extended_selection (clist, clist->focus_row);
7513 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
7515 case GTK_SELECTION_SINGLE:
7516 case GTK_SELECTION_MULTIPLE:
7518 case GTK_SELECTION_BROWSE:
7522 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7526 info = g_new (GtkCListCellInfo, 1);
7528 if (clist->click_cell.row < 0)
7529 clist->click_cell.row = 0;
7530 else if (clist->click_cell.row >= clist->rows)
7531 clist->click_cell.row = clist->rows - 1;
7532 info->row = clist->click_cell.row;
7533 info->column = clist->click_cell.column;
7535 g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7536 drag_source_info_destroy);
7539 if (GTK_CLIST_USE_DRAG_ICONS (clist))
7540 gtk_drag_set_icon_default (context);
7544 gtk_clist_drag_end (GtkWidget *widget,
7545 GdkDragContext *context)
7549 g_return_if_fail (widget != NULL);
7550 g_return_if_fail (GTK_IS_CLIST (widget));
7551 g_return_if_fail (context != NULL);
7553 clist = GTK_CLIST (widget);
7555 clist->click_cell.row = -1;
7556 clist->click_cell.column = -1;
7560 gtk_clist_drag_leave (GtkWidget *widget,
7561 GdkDragContext *context,
7565 GtkCListDestInfo *dest_info;
7567 g_return_if_fail (widget != NULL);
7568 g_return_if_fail (GTK_IS_CLIST (widget));
7569 g_return_if_fail (context != NULL);
7571 clist = GTK_CLIST (widget);
7573 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7577 if (dest_info->cell.row >= 0 &&
7578 GTK_CLIST_REORDERABLE(clist) &&
7579 gtk_drag_get_source_widget (context) == widget)
7582 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7584 list = context->targets;
7587 if (atom == GPOINTER_TO_INT (list->data))
7589 GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
7591 g_list_nth (clist->row_list, dest_info->cell.row)->data,
7592 dest_info->cell.row, dest_info->insert_pos);
7598 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7603 gtk_clist_drag_motion (GtkWidget *widget,
7604 GdkDragContext *context,
7610 GtkCListDestInfo new_info;
7611 GtkCListDestInfo *dest_info;
7613 g_return_val_if_fail (widget != NULL, FALSE);
7614 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7616 clist = GTK_CLIST (widget);
7618 dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7622 dest_info = g_new (GtkCListDestInfo, 1);
7624 dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7625 dest_info->cell.row = -1;
7626 dest_info->cell.column = -1;
7628 g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7629 drag_dest_info_destroy);
7632 drag_dest_cell (clist, x, y, &new_info);
7634 if (GTK_CLIST_REORDERABLE (clist))
7637 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7639 list = context->targets;
7642 if (atom == GPOINTER_TO_INT (list->data))
7649 if (gtk_drag_get_source_widget (context) != widget ||
7650 new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7651 new_info.cell.row == clist->click_cell.row ||
7652 (new_info.cell.row == clist->click_cell.row - 1 &&
7653 new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7654 (new_info.cell.row == clist->click_cell.row + 1 &&
7655 new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7657 if (dest_info->cell.row < 0)
7659 gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7665 if (new_info.cell.row != dest_info->cell.row ||
7666 (new_info.cell.row == dest_info->cell.row &&
7667 dest_info->insert_pos != new_info.insert_pos))
7669 if (dest_info->cell.row >= 0)
7670 GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
7671 (clist, g_list_nth (clist->row_list,
7672 dest_info->cell.row)->data,
7673 dest_info->cell.row, dest_info->insert_pos);
7675 dest_info->insert_pos = new_info.insert_pos;
7676 dest_info->cell.row = new_info.cell.row;
7677 dest_info->cell.column = new_info.cell.column;
7679 GTK_CLIST_CLASS_FW (clist)->draw_drag_highlight
7680 (clist, g_list_nth (clist->row_list,
7681 dest_info->cell.row)->data,
7682 dest_info->cell.row, dest_info->insert_pos);
7684 gdk_drag_status (context, context->suggested_action, time);
7690 dest_info->insert_pos = new_info.insert_pos;
7691 dest_info->cell.row = new_info.cell.row;
7692 dest_info->cell.column = new_info.cell.column;
7697 gtk_clist_drag_drop (GtkWidget *widget,
7698 GdkDragContext *context,
7703 g_return_val_if_fail (widget != NULL, FALSE);
7704 g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7705 g_return_val_if_fail (context != NULL, FALSE);
7707 if (GTK_CLIST_REORDERABLE (widget) &&
7708 gtk_drag_get_source_widget (context) == widget)
7711 GdkAtom atom = gdk_atom_intern ("gtk-clist-drag-reorder", FALSE);
7713 list = context->targets;
7716 if (atom == GPOINTER_TO_INT (list->data))
7725 gtk_clist_drag_data_received (GtkWidget *widget,
7726 GdkDragContext *context,
7729 GtkSelectionData *selection_data,
7735 g_return_if_fail (widget != NULL);
7736 g_return_if_fail (GTK_IS_CLIST (widget));
7737 g_return_if_fail (context != NULL);
7738 g_return_if_fail (selection_data != NULL);
7740 clist = GTK_CLIST (widget);
7742 if (GTK_CLIST_REORDERABLE (clist) &&
7743 gtk_drag_get_source_widget (context) == widget &&
7744 selection_data->target ==
7745 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE) &&
7746 selection_data->format == GTK_TYPE_POINTER &&
7747 selection_data->length == sizeof (GtkCListCellInfo))
7749 GtkCListCellInfo *source_info;
7751 source_info = (GtkCListCellInfo *)(selection_data->data);
7754 GtkCListDestInfo dest_info;
7756 drag_dest_cell (clist, x, y, &dest_info);
7758 if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7759 dest_info.cell.row++;
7760 if (source_info->row < dest_info.cell.row)
7761 dest_info.cell.row--;
7762 if (dest_info.cell.row != source_info->row)
7763 gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7765 g_dataset_remove_data (context, "gtk-clist-drag-dest");
7771 gtk_clist_drag_data_get (GtkWidget *widget,
7772 GdkDragContext *context,
7773 GtkSelectionData *selection_data,
7777 g_return_if_fail (widget != NULL);
7778 g_return_if_fail (GTK_IS_CLIST (widget));
7779 g_return_if_fail (context != NULL);
7780 g_return_if_fail (selection_data != NULL);
7782 if (selection_data->target ==
7783 gdk_atom_intern ("gtk-clist-drag-reorder", FALSE))
7785 GtkCListCellInfo *info;
7787 info = g_dataset_get_data (context, "gtk-clist-drag-source");
7791 GtkCListCellInfo ret_info;
7793 ret_info.row = info->row;
7794 ret_info.column = info->column;
7796 gtk_selection_data_set (selection_data, selection_data->target,
7797 GTK_TYPE_POINTER, (guchar *) &ret_info,
7798 sizeof (GtkCListCellInfo));
7801 gtk_selection_data_set (selection_data, selection_data->target,
7802 GTK_TYPE_POINTER, NULL, 0);
7807 draw_drag_highlight (GtkCList *clist,
7808 GtkCListRow *dest_row,
7809 gint dest_row_number,
7810 GtkCListDragPos drag_pos)
7814 y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7818 case GTK_CLIST_DRAG_NONE:
7820 case GTK_CLIST_DRAG_AFTER:
7821 y += clist->row_height + 1;
7822 case GTK_CLIST_DRAG_BEFORE:
7823 gdk_draw_line (clist->clist_window, clist->xor_gc,
7824 0, y, clist->clist_window_width, y);
7826 case GTK_CLIST_DRAG_INTO:
7827 gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7828 clist->clist_window_width - 1, clist->row_height);
7834 gtk_clist_set_reorderable (GtkCList *clist,
7835 gboolean reorderable)
7839 g_return_if_fail (clist != NULL);
7840 g_return_if_fail (GTK_IS_CLIST (clist));
7842 if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7845 widget = GTK_WIDGET (clist);
7849 GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7850 gtk_drag_dest_set (widget,
7851 GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7852 &clist_target_table, 1, GDK_ACTION_MOVE);
7856 GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7857 gtk_drag_dest_unset (GTK_WIDGET (clist));
7862 gtk_clist_set_use_drag_icons (GtkCList *clist,
7865 g_return_if_fail (clist != NULL);
7866 g_return_if_fail (GTK_IS_CLIST (clist));
7869 GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7871 GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7875 gtk_clist_set_button_actions (GtkCList *clist,
7877 guint8 button_actions)
7879 g_return_if_fail (clist != NULL);
7880 g_return_if_fail (GTK_IS_CLIST (clist));
7882 if (button < MAX_BUTTON)
7884 if (gdk_pointer_is_grabbed () || GTK_WIDGET_HAS_GRAB (clist))
7886 remove_grab (clist);
7887 clist->drag_button = 0;
7890 GTK_CLIST_CLASS_FW (clist)->resync_selection (clist, NULL);
7892 clist->button_actions[button] = button_actions;