4 Copyright (C) 1994, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
6 The Free Software Foundation, Inc.
9 Andrew Borodin <aborodin@vmail.ru>, 2012
11 This file is part of the Midnight Commander.
13 The Midnight Commander is free software: you can redistribute it
14 and/or modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation, either version 3 of the License,
16 or (at your option) any later version.
18 The Midnight Commander is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program. If not, see <http://www.gnu.org/licenses/>.
28 * \brief Source: pulldown menu code
36 #include <sys/types.h>
38 #include "lib/global.h"
40 #include "lib/tty/tty.h"
42 #include "lib/tty/mouse.h"
43 #include "lib/tty/key.h" /* key macros */
44 #include "lib/strutil.h"
45 #include "lib/widget.h"
46 #include "lib/event.h" /* mc_event_raise() */
48 /*** global variables ****************************************************************************/
50 /*** file scope macro definitions ****************************************************************/
52 #define MENUENTRY(x) ((menu_entry_t *)(x))
53 #define MENU(x) ((menu_t *)(x))
55 /*** file scope type declarations ****************************************************************/
59 unsigned char first_letter
;
61 unsigned long command
;
67 int start_x
; /* position relative to menubar start */
70 size_t max_entry_len
; /* cached max length of entry texts (text + shortcut) */
71 size_t max_hotkey_len
; /* cached max length of shortcuts */
72 unsigned int selected
; /* pointer to current menu entry */
76 /*** file scope variables ************************************************************************/
78 /*** file scope functions ************************************************************************/
79 /* --------------------------------------------------------------------------------------------- */
82 menu_arrange (menu_t
* menu
, dlg_shortcut_str get_shortcut
)
87 size_t max_shortcut_len
= 0;
89 menu
->max_entry_len
= 1;
90 menu
->max_hotkey_len
= 1;
92 for (i
= menu
->entries
; i
!= NULL
; i
= g_list_next (i
))
94 menu_entry_t
*entry
= MENUENTRY (i
->data
);
100 len
= (size_t) hotkey_width (entry
->text
);
101 menu
->max_hotkey_len
= max (menu
->max_hotkey_len
, len
);
103 if (get_shortcut
!= NULL
)
104 entry
->shortcut
= get_shortcut (entry
->command
);
106 if (entry
->shortcut
!= NULL
)
108 len
= (size_t) str_term_width1 (entry
->shortcut
);
109 max_shortcut_len
= max (max_shortcut_len
, len
);
114 menu
->max_entry_len
= menu
->max_hotkey_len
+ max_shortcut_len
;
118 /* --------------------------------------------------------------------------------------------- */
121 menubar_paint_idx (WMenuBar
* menubar
, unsigned int idx
, int color
)
123 Widget
*w
= WIDGET (menubar
);
124 const menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
125 const menu_entry_t
*entry
= MENUENTRY (g_list_nth_data (menu
->entries
, idx
));
126 const int y
= 2 + idx
;
127 int x
= menu
->start_x
;
129 if (x
+ menu
->max_entry_len
+ 4 > (gsize
) w
->cols
)
130 x
= w
->cols
- menu
->max_entry_len
- 4;
135 tty_setcolor (MENU_ENTRY_COLOR
);
137 widget_move (w
, y
, x
- 1);
138 tty_print_alt_char (ACS_LTEE
, FALSE
);
139 tty_draw_hline (w
->y
+ y
, w
->x
+ x
, ACS_HLINE
, menu
->max_entry_len
+ 3);
140 widget_move (w
, y
, x
+ menu
->max_entry_len
+ 3);
141 tty_print_alt_char (ACS_RTEE
, FALSE
);
148 tty_setcolor (color
);
149 widget_move (w
, y
, x
);
150 tty_print_char ((unsigned char) entry
->first_letter
);
151 tty_getyx (&yt
, &xt
);
152 tty_draw_hline (yt
, xt
, ' ', menu
->max_entry_len
+ 2); /* clear line */
153 tty_print_string (entry
->text
.start
);
155 if (entry
->text
.hotkey
!= NULL
)
157 tty_setcolor (color
== MENU_SELECTED_COLOR
? MENU_HOTSEL_COLOR
: MENU_HOT_COLOR
);
158 tty_print_string (entry
->text
.hotkey
);
159 tty_setcolor (color
);
162 if (entry
->text
.end
!= NULL
)
163 tty_print_string (entry
->text
.end
);
165 if (entry
->shortcut
!= NULL
)
167 widget_move (w
, y
, x
+ menu
->max_hotkey_len
+ 3);
168 tty_print_string (entry
->shortcut
);
171 /* move cursor to the start of entry text */
172 widget_move (w
, y
, x
+ 1);
176 /* --------------------------------------------------------------------------------------------- */
179 menubar_draw_drop (WMenuBar
* menubar
)
181 Widget
*w
= WIDGET (menubar
);
182 const menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
183 const unsigned int count
= g_list_length (menu
->entries
);
184 int column
= menu
->start_x
- 1;
187 if (column
+ menu
->max_entry_len
+ 5 > (gsize
) w
->cols
)
188 column
= w
->cols
- menu
->max_entry_len
- 5;
190 tty_setcolor (MENU_ENTRY_COLOR
);
191 draw_box (w
->owner
, w
->y
+ 1, w
->x
+ column
, count
+ 2, menu
->max_entry_len
+ 5, FALSE
);
193 for (i
= 0; i
< count
; i
++)
194 menubar_paint_idx (menubar
, i
,
195 i
== menu
->selected
? MENU_SELECTED_COLOR
: MENU_ENTRY_COLOR
);
198 /* --------------------------------------------------------------------------------------------- */
201 menubar_set_color (WMenuBar
* menubar
, gboolean current
, gboolean hotkey
)
203 if (!menubar
->is_active
)
204 tty_setcolor (MENU_INACTIVE_COLOR
);
206 tty_setcolor (hotkey
? MENU_HOTSEL_COLOR
: MENU_SELECTED_COLOR
);
208 tty_setcolor (hotkey
? MENU_HOT_COLOR
: MENU_ENTRY_COLOR
);
211 /* --------------------------------------------------------------------------------------------- */
214 menubar_draw (WMenuBar
* menubar
)
216 Widget
*w
= WIDGET (menubar
);
219 /* First draw the complete menubar */
220 tty_setcolor (menubar
->is_active
? MENU_ENTRY_COLOR
: MENU_INACTIVE_COLOR
);
221 tty_draw_hline (w
->y
, w
->x
, ' ', w
->cols
);
223 /* Now each one of the entries */
224 for (i
= menubar
->menu
; i
!= NULL
; i
= g_list_next (i
))
226 menu_t
*menu
= MENU (i
->data
);
227 gboolean is_selected
= (menubar
->selected
== (gsize
) g_list_position (menubar
->menu
, i
));
229 menubar_set_color (menubar
, is_selected
, FALSE
);
230 widget_move (w
, 0, menu
->start_x
);
232 tty_print_char (' ');
233 tty_print_string (menu
->text
.start
);
235 if (menu
->text
.hotkey
!= NULL
)
237 menubar_set_color (menubar
, is_selected
, TRUE
);
238 tty_print_string (menu
->text
.hotkey
);
239 menubar_set_color (menubar
, is_selected
, FALSE
);
242 if (menu
->text
.end
!= NULL
)
243 tty_print_string (menu
->text
.end
);
245 tty_print_char (' ');
248 if (menubar
->is_dropped
)
249 menubar_draw_drop (menubar
);
252 MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
))->start_x
);
255 /* --------------------------------------------------------------------------------------------- */
258 menubar_remove (WMenuBar
* menubar
)
262 if (!menubar
->is_dropped
)
265 /* HACK: before refresh the dialog, change the current widget to keep the order
266 of overlapped widgets. This is useful in multi-window editor.
267 In general, menubar should be a special object, not an ordinary widget
268 in the current dialog. */
269 h
= WIDGET (menubar
)->owner
;
270 h
->current
= g_list_find (h
->widgets
, dlg_find_by_id (h
, menubar
->previous_widget
));
272 menubar
->is_dropped
= FALSE
;
274 menubar
->is_dropped
= TRUE
;
276 /* restore current widget */
277 h
->current
= g_list_find (h
->widgets
, menubar
);
280 /* --------------------------------------------------------------------------------------------- */
283 menubar_left (WMenuBar
* menubar
)
285 menubar_remove (menubar
);
286 if (menubar
->selected
== 0)
287 menubar
->selected
= g_list_length (menubar
->menu
) - 1;
290 menubar_draw (menubar
);
293 /* --------------------------------------------------------------------------------------------- */
296 menubar_right (WMenuBar
* menubar
)
298 menubar_remove (menubar
);
299 menubar
->selected
= (menubar
->selected
+ 1) % g_list_length (menubar
->menu
);
300 menubar_draw (menubar
);
303 /* --------------------------------------------------------------------------------------------- */
306 menubar_finish (WMenuBar
* menubar
)
308 Widget
*w
= WIDGET (menubar
);
310 menubar
->is_dropped
= FALSE
;
311 menubar
->is_active
= FALSE
;
313 widget_want_hotkey (w
, 0);
315 dlg_select_by_id (w
->owner
, menubar
->previous_widget
);
319 /* --------------------------------------------------------------------------------------------- */
322 menubar_drop (WMenuBar
* menubar
, unsigned int selected
)
324 menubar
->is_dropped
= TRUE
;
325 menubar
->selected
= selected
;
326 menubar_draw (menubar
);
329 /* --------------------------------------------------------------------------------------------- */
332 menubar_execute (WMenuBar
* menubar
)
334 const menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
335 const menu_entry_t
*entry
= MENUENTRY (g_list_nth_data (menu
->entries
, menu
->selected
));
337 if ((entry
!= NULL
) && (entry
->command
!= CK_IgnoreKey
))
339 Widget
*w
= WIDGET (menubar
);
341 mc_global
.widget
.is_right
= (menubar
->selected
!= 0);
342 menubar_finish (menubar
);
343 send_message (w
->owner
, w
, MSG_ACTION
, entry
->command
, NULL
);
348 /* --------------------------------------------------------------------------------------------- */
351 menubar_down (WMenuBar
* menubar
)
353 menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
354 const unsigned int len
= g_list_length (menu
->entries
);
357 menubar_paint_idx (menubar
, menu
->selected
, MENU_ENTRY_COLOR
);
361 menu
->selected
= (menu
->selected
+ 1) % len
;
362 entry
= MENUENTRY (g_list_nth_data (menu
->entries
, menu
->selected
));
364 while ((entry
== NULL
) || (entry
->command
== CK_IgnoreKey
));
366 menubar_paint_idx (menubar
, menu
->selected
, MENU_SELECTED_COLOR
);
369 /* --------------------------------------------------------------------------------------------- */
372 menubar_up (WMenuBar
* menubar
)
374 menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
375 const unsigned int len
= g_list_length (menu
->entries
);
378 menubar_paint_idx (menubar
, menu
->selected
, MENU_ENTRY_COLOR
);
382 if (menu
->selected
== 0)
383 menu
->selected
= len
- 1;
386 entry
= MENUENTRY (g_list_nth_data (menu
->entries
, menu
->selected
));
388 while ((entry
== NULL
) || (entry
->command
== CK_IgnoreKey
));
390 menubar_paint_idx (menubar
, menu
->selected
, MENU_SELECTED_COLOR
);
393 /* --------------------------------------------------------------------------------------------- */
396 menubar_first (WMenuBar
* menubar
)
398 menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
401 if (menu
->selected
== 0)
404 menubar_paint_idx (menubar
, menu
->selected
, MENU_ENTRY_COLOR
);
410 entry
= MENUENTRY (g_list_nth_data (menu
->entries
, menu
->selected
));
412 if ((entry
== NULL
) || (entry
->command
== CK_IgnoreKey
))
418 menubar_paint_idx (menubar
, menu
->selected
, MENU_SELECTED_COLOR
);
421 /* --------------------------------------------------------------------------------------------- */
424 menubar_last (WMenuBar
* menubar
)
426 menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
427 const unsigned int len
= g_list_length (menu
->entries
);
430 if (menu
->selected
== len
- 1)
433 menubar_paint_idx (menubar
, menu
->selected
, MENU_ENTRY_COLOR
);
435 menu
->selected
= len
;
440 entry
= MENUENTRY (g_list_nth_data (menu
->entries
, menu
->selected
));
442 while ((entry
== NULL
) || (entry
->command
== CK_IgnoreKey
));
444 menubar_paint_idx (menubar
, menu
->selected
, MENU_SELECTED_COLOR
);
447 /* --------------------------------------------------------------------------------------------- */
450 menubar_handle_key (WMenuBar
* menubar
, int key
)
454 key
= g_ascii_tolower (key
);
456 if (is_abort_char (key
))
458 menubar_finish (menubar
);
462 /* menubar help or menubar navigation */
467 ev_help_t event_data
= { NULL
, NULL
};
469 if (menubar
->is_dropped
)
471 MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
))->help_node
;
473 event_data
.node
= "[Menu Bar]";
475 mc_event_raise (MCEVENT_GROUP_CORE
, "help", &event_data
);
476 menubar_draw (menubar
);
481 menubar_left (menubar
);
486 menubar_right (menubar
);
490 if (!menubar
->is_dropped
)
494 /* drop menu by hotkey */
495 for (i
= menubar
->menu
; i
!= NULL
; i
= g_list_next (i
))
497 menu_t
*menu
= MENU (i
->data
);
499 if ((menu
->text
.hotkey
!= NULL
) && (key
== g_ascii_tolower (menu
->text
.hotkey
[0])))
501 menubar_drop (menubar
, g_list_position (menubar
->menu
, i
));
506 /* drop menu by Enter or Dowwn key */
507 if (key
== KEY_ENTER
|| key
== XCTRL ('n') || key
== KEY_DOWN
|| key
== '\n')
508 menubar_drop (menubar
, menubar
->selected
);
514 menu_t
*menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
517 /* execute menu command by hotkey */
518 for (i
= menu
->entries
; i
!= NULL
; i
= g_list_next (i
))
520 const menu_entry_t
*entry
= MENUENTRY (i
->data
);
522 if ((entry
!= NULL
) && (entry
->command
!= CK_IgnoreKey
)
523 && (entry
->text
.hotkey
!= NULL
) && (key
== g_ascii_tolower (entry
->text
.hotkey
[0])))
525 menu
->selected
= g_list_position (menu
->entries
, i
);
526 menubar_execute (menubar
);
531 /* menu execute by Enter or menu navigation */
536 menubar_execute (menubar
);
541 menubar_first (menubar
);
546 menubar_last (menubar
);
551 menubar_down (menubar
);
556 menubar_up (menubar
);
564 /* --------------------------------------------------------------------------------------------- */
567 menubar_callback (Widget
* w
, Widget
* sender
, widget_msg_t msg
, int parm
, void *data
)
569 WMenuBar
*menubar
= MENUBAR (w
);
573 /* We do not want the focus unless we have been activated */
575 if (!menubar
->is_active
)
576 return MSG_NOT_HANDLED
;
578 /* Trick to get all the mouse events */
581 /* Trick to get all of the hotkeys */
582 widget_want_hotkey (w
, 1);
583 menubar_draw (menubar
);
586 /* We don't want the buttonbar to activate while using the menubar */
589 if (menubar
->is_active
)
591 menubar_handle_key (menubar
, parm
);
594 return MSG_NOT_HANDLED
;
597 /* Put the cursor in a suitable place */
598 return MSG_NOT_HANDLED
;
601 return menubar
->is_active
? MSG_NOT_HANDLED
: MSG_HANDLED
;
604 if (menubar
->is_visible
)
606 menubar_draw (menubar
);
612 /* try show menu after screen resize */
613 send_message (w
, sender
, MSG_FOCUS
, 0, data
);
618 menubar_set_menu (menubar
, NULL
);
622 return widget_default_callback (w
, sender
, msg
, parm
, data
);
626 /* --------------------------------------------------------------------------------------------- */
629 menubar_event (Gpm_Event
* event
, void *data
)
631 WMenuBar
*menubar
= MENUBAR (data
);
632 Widget
*w
= WIDGET (data
);
633 gboolean was_active
= TRUE
;
634 int left_x
, right_x
, bottom_y
;
638 if (!mouse_global_in_widget (event
, w
))
639 return MOU_UNHANDLED
;
641 /* ignore unsupported events */
642 if ((event
->type
& (GPM_UP
| GPM_DOWN
| GPM_DRAG
)) == 0)
645 /* ignore wheel events if menu is inactive */
646 if (!menubar
->is_active
&& ((event
->buttons
& (GPM_B_MIDDLE
| GPM_B_UP
| GPM_B_DOWN
)) != 0))
649 local
= mouse_get_local (event
, w
);
651 if (local
.y
== 1 && (local
.type
& GPM_UP
) != 0)
654 if (!menubar
->is_dropped
)
656 menubar
->previous_widget
= dlg_get_current_widget_id (w
->owner
);
657 menubar
->is_active
= TRUE
;
658 menubar
->is_dropped
= TRUE
;
662 /* Mouse operations on the menubar */
663 if (local
.y
== 1 || !was_active
)
665 /* wheel events on menubar */
666 if ((local
.buttons
& GPM_B_UP
) != 0)
667 menubar_left (menubar
);
668 else if ((local
.buttons
& GPM_B_DOWN
) != 0)
669 menubar_right (menubar
);
672 const unsigned int len
= g_list_length (menubar
->menu
);
673 unsigned int new_selection
= 0;
675 while ((new_selection
< len
)
676 && (local
.x
> MENU (g_list_nth_data (menubar
->menu
, new_selection
))->start_x
))
679 if (new_selection
!= 0) /* Don't set the invalid value -1 */
684 menubar
->selected
= new_selection
;
685 dlg_select_widget (menubar
);
689 menubar_remove (menubar
);
690 menubar
->selected
= new_selection
;
692 menubar_draw (menubar
);
697 if (!menubar
->is_dropped
|| (local
.y
< 2))
700 /* middle click -- everywhere */
701 if (((local
.buttons
& GPM_B_MIDDLE
) != 0) && ((local
.type
& GPM_DOWN
) != 0))
703 menubar_execute (menubar
);
707 /* the mouse operation is on the menus or it is not */
708 menu
= MENU (g_list_nth_data (menubar
->menu
, menubar
->selected
));
709 left_x
= menu
->start_x
;
710 right_x
= left_x
+ menu
->max_entry_len
+ 3;
711 if (right_x
> w
->cols
)
713 left_x
= w
->cols
- menu
->max_entry_len
- 3;
717 bottom_y
= g_list_length (menu
->entries
) + 3;
719 if ((local
.x
>= left_x
) && (local
.x
<= right_x
) && (local
.y
<= bottom_y
))
721 int pos
= local
.y
- 3;
722 const menu_entry_t
*entry
= MENUENTRY (g_list_nth_data (menu
->entries
, pos
));
725 if ((local
.buttons
& GPM_B_UP
) != 0 && (local
.type
& GPM_DOWN
) != 0)
727 menubar_up (menubar
);
730 if ((local
.buttons
& GPM_B_DOWN
) != 0 && (local
.type
& GPM_DOWN
) != 0)
732 menubar_down (menubar
);
736 /* ignore events above and below dropped down menu */
737 if ((pos
< 0) || (pos
>= bottom_y
- 3))
740 if ((entry
!= NULL
) && (entry
->command
!= CK_IgnoreKey
))
742 menubar_paint_idx (menubar
, menu
->selected
, MENU_ENTRY_COLOR
);
743 menu
->selected
= pos
;
744 menubar_paint_idx (menubar
, menu
->selected
, MENU_SELECTED_COLOR
);
746 if ((event
->type
& GPM_UP
) != 0)
747 menubar_execute (menubar
);
750 else if (((local
.type
& GPM_DOWN
) != 0) && ((local
.buttons
& (GPM_B_UP
| GPM_B_DOWN
)) == 0))
752 /* use click not wheel to close menu */
753 menubar_finish (menubar
);
759 /* --------------------------------------------------------------------------------------------- */
760 /*** public functions ****************************************************************************/
761 /* --------------------------------------------------------------------------------------------- */
764 menu_entry_create (const char *name
, unsigned long command
)
768 entry
= g_new (menu_entry_t
, 1);
769 entry
->first_letter
= ' ';
770 entry
->text
= parse_hotkey (name
);
771 entry
->command
= command
;
772 entry
->shortcut
= NULL
;
777 /* --------------------------------------------------------------------------------------------- */
780 menu_entry_free (menu_entry_t
* entry
)
784 release_hotkey (entry
->text
);
785 g_free (entry
->shortcut
);
790 /* --------------------------------------------------------------------------------------------- */
793 create_menu (const char *name
, GList
* entries
, const char *help_node
)
797 menu
= g_new (menu_t
, 1);
799 menu
->text
= parse_hotkey (name
);
800 menu
->entries
= entries
;
801 menu
->max_entry_len
= 1;
802 menu
->max_hotkey_len
= 0;
804 menu
->help_node
= g_strdup (help_node
);
809 /* --------------------------------------------------------------------------------------------- */
812 menu_set_name (menu_t
* menu
, const char *name
)
814 release_hotkey (menu
->text
);
815 menu
->text
= parse_hotkey (name
);
818 /* --------------------------------------------------------------------------------------------- */
821 destroy_menu (menu_t
* menu
)
823 release_hotkey (menu
->text
);
824 g_list_foreach (menu
->entries
, (GFunc
) menu_entry_free
, NULL
);
825 g_list_free (menu
->entries
);
826 g_free (menu
->help_node
);
830 /* --------------------------------------------------------------------------------------------- */
833 menubar_new (int y
, int x
, int cols
, GList
* menu
)
838 menubar
= g_new0 (WMenuBar
, 1);
839 w
= WIDGET (menubar
);
840 init_widget (w
, y
, x
, 1, cols
, menubar_callback
, menubar_event
);
842 menubar
->is_visible
= TRUE
; /* by default */
843 widget_want_cursor (w
, FALSE
);
844 menubar_set_menu (menubar
, menu
);
849 /* --------------------------------------------------------------------------------------------- */
852 menubar_set_menu (WMenuBar
* menubar
, GList
* menu
)
854 /* delete previous menu */
855 if (menubar
->menu
!= NULL
)
857 g_list_foreach (menubar
->menu
, (GFunc
) destroy_menu
, NULL
);
858 g_list_free (menubar
->menu
);
861 menubar
->is_active
= FALSE
;
862 menubar
->is_dropped
= FALSE
;
863 menubar
->menu
= menu
;
864 menubar
->selected
= 0;
865 menubar_arrange (menubar
);
868 /* --------------------------------------------------------------------------------------------- */
871 menubar_add_menu (WMenuBar
* menubar
, menu_t
* menu
)
875 menu_arrange (menu
, WIDGET (menubar
)->owner
->get_shortcut
);
876 menubar
->menu
= g_list_append (menubar
->menu
, menu
);
879 menubar_arrange (menubar
);
882 /* --------------------------------------------------------------------------------------------- */
884 * Properly space menubar items. Should be called when menubar is created
885 * and also when widget width is changed (i.e. upon xterm resize).
889 menubar_arrange (WMenuBar
* menubar
)
895 if (menubar
->menu
== NULL
)
898 gap
= WIDGET (menubar
)->cols
- 2;
900 /* First, calculate gap between items... */
901 for (i
= menubar
->menu
; i
!= NULL
; i
= g_list_next (i
))
903 menu_t
*menu
= MENU (i
->data
);
905 /* preserve length here, to be used below */
906 menu
->start_x
= hotkey_width (menu
->text
) + 2;
907 gap
-= menu
->start_x
;
910 if (g_list_next (menubar
->menu
) == NULL
)
913 gap
/= (g_list_length (menubar
->menu
) - 1);
917 /* We are out of luck - window is too narrow... */
923 /* ...and now fix start positions of menubar items */
924 for (i
= menubar
->menu
; i
!= NULL
; i
= g_list_next (i
))
926 menu_t
*menu
= MENU (i
->data
);
927 int len
= menu
->start_x
;
929 menu
->start_x
= start_x
;
930 start_x
+= len
+ gap
;
934 /* --------------------------------------------------------------------------------------------- */
935 /** Find MenuBar widget in the dialog */
938 find_menubar (const WDialog
* h
)
940 return MENUBAR (find_widget_type (h
, menubar_callback
));
943 /* --------------------------------------------------------------------------------------------- */