xref: /vim-8.2.3635/src/gui_gtk.c (revision 1c465444)
1 /* vi:set ts=8 sts=4 sw=4 noet:
2  *
3  * VIM - Vi IMproved		by Bram Moolenaar
4  *
5  * Do ":help uganda"  in Vim to read copying and usage conditions.
6  * Do ":help credits" in Vim to see a list of people who contributed.
7  * See README.txt for an overview of the Vim source code.
8  */
9 
10 /*
11  * Porting to GTK+ was done by:
12  *
13  * (C) 1998,1999,2000 by Marcin Dalecki <[email protected]>
14  *
15  * With GREAT support and continuous encouragements by Andy Kahn and of
16  * course Bram Moolenaar!
17  *
18  * Support for GTK+ 2 was added by:
19  *
20  * (C) 2002,2003  Jason Hildebrand  <[email protected]>
21  *		  Daniel Elstner  <[email protected]>
22  *
23  * Best supporting actor (He helped somewhat, aesthetically speaking):
24  * Maxime Romano <[email protected]>
25  *
26  * Support for GTK+ 3 was added by:
27  *
28  * 2016  Kazunobu Kuriyama  <[email protected]>
29  *
30  * With the help of Marius Gedminas and the word of Bram Moolenaar,
31  * "Let's give this some time to mature."
32  */
33 
34 #include "vim.h"
35 
36 #ifdef FEAT_GUI_GTK
37 # include "gui_gtk_f.h"
38 #endif
39 
40 /* GTK defines MAX and MIN, but some system header files as well.  Undefine
41  * them and don't use them. */
42 #ifdef MIN
43 # undef MIN
44 #endif
45 #ifdef MAX
46 # undef MAX
47 #endif
48 
49 #ifdef FEAT_GUI_GNOME
50 /* Gnome redefines _() and N_().  Grrr... */
51 # ifdef _
52 #  undef _
53 # endif
54 # ifdef N_
55 #  undef N_
56 # endif
57 # ifdef textdomain
58 #  undef textdomain
59 # endif
60 # ifdef bindtextdomain
61 #  undef bindtextdomain
62 # endif
63 # ifdef bind_textdomain_codeset
64 #  undef bind_textdomain_codeset
65 # endif
66 # if defined(FEAT_GETTEXT) && !defined(ENABLE_NLS)
67 #  define ENABLE_NLS	/* so the texts in the dialog boxes are translated */
68 # endif
69 # include <gnome.h>
70 #endif
71 
72 #ifdef FEAT_GUI_GTK
73 # if GTK_CHECK_VERSION(3,0,0)
74 #  include <gdk/gdkkeysyms-compat.h>
75 # else
76 #  include <gdk/gdkkeysyms.h>
77 # endif
78 # include <gdk/gdk.h>
79 # ifdef WIN3264
80 #  include <gdk/gdkwin32.h>
81 # else
82 #  include <gdk/gdkx.h>
83 # endif
84 
85 # include <gtk/gtk.h>
86 #else
87 /* define these items to be able to generate prototypes without GTK */
88 typedef int GtkWidget;
89 # define gpointer int
90 # define guint8 int
91 # define GdkPixmap int
92 # define GdkBitmap int
93 # define GtkIconFactory int
94 # define GtkToolbar int
95 # define GtkAdjustment int
96 # define gboolean int
97 # define GdkEventKey int
98 # define CancelData int
99 #endif
100 
101 static void entry_activate_cb(GtkWidget *widget, gpointer data);
102 static void entry_changed_cb(GtkWidget *entry, GtkWidget *dialog);
103 static void find_replace_cb(GtkWidget *widget, gpointer data);
104 #if defined(FEAT_BROWSE) || defined(PROTO)
105 static void recent_func_log_func(
106 	const gchar *log_domain,
107 	GLogLevelFlags log_level,
108 	const gchar *message,
109 	gpointer user_data);
110 #endif
111 
112 #if defined(FEAT_TOOLBAR)
113 /*
114  * Table from BuiltIn## icon indices to GTK+ stock IDs.  Order must exactly
115  * match toolbar_names[] in menu.c!  All stock icons including the "vim-*"
116  * ones can be overridden in your gtkrc file.
117  */
118 # if GTK_CHECK_VERSION(3,10,0)
119 static const char * const menu_themed_names[] =
120 {
121     /* 00 */ "document-new",		/* sub. GTK_STOCK_NEW */
122     /* 01 */ "document-open",		/* sub. GTK_STOCK_OPEN */
123     /* 02 */ "document-save",		/* sub. GTK_STOCK_SAVE */
124     /* 03 */ "edit-undo",		/* sub. GTK_STOCK_UNDO */
125     /* 04 */ "edit-redo",		/* sub. GTK_STOCK_REDO */
126     /* 05 */ "edit-cut",		/* sub. GTK_STOCK_CUT */
127     /* 06 */ "edit-copy",		/* sub. GTK_STOCK_COPY */
128     /* 07 */ "edit-paste",		/* sub. GTK_STOCK_PASTE */
129     /* 08 */ "document-print",		/* sub. GTK_STOCK_PRINT */
130     /* 09 */ "help-browser",		/* sub. GTK_STOCK_HELP */
131     /* 10 */ "edit-find",		/* sub. GTK_STOCK_FIND */
132 #  if GTK_CHECK_VERSION(3,14,0)
133     /* Use the file names in gui_gtk_res.xml, cutting off the extension.
134      * Similar changes follow. */
135     /* 11 */ "stock_vim_save_all",
136     /* 12 */ "stock_vim_session_save",
137     /* 13 */ "stock_vim_session_new",
138     /* 14 */ "stock_vim_session_load",
139 #  else
140     /* 11 */ "vim-save-all",
141     /* 12 */ "vim-session-save",
142     /* 13 */ "vim-session-new",
143     /* 14 */ "vim-session-load",
144 #  endif
145     /* 15 */ "system-run",		/* sub. GTK_STOCK_EXECUTE */
146     /* 16 */ "edit-find-replace",	/* sub. GTK_STOCK_FIND_AND_REPLACE */
147     /* 17 */ "window-close",		/* sub. GTK_STOCK_CLOSE, FIXME: fuzzy */
148 #  if GTK_CHECK_VERSION(3,14,0)
149     /* 18 */ "stock_vim_window_maximize",
150     /* 19 */ "stock_vim_window_minimize",
151     /* 20 */ "stock_vim_window_split",
152     /* 21 */ "stock_vim_shell",
153 #  else
154     /* 18 */ "vim-window-maximize",
155     /* 19 */ "vim-window-minimize",
156     /* 20 */ "vim-window-split",
157     /* 21 */ "vim-shell",
158 #  endif
159     /* 22 */ "go-previous",		/* sub. GTK_STOCK_GO_BACK */
160     /* 23 */ "go-next",			/* sub. GTK_STOCK_GO_FORWARD */
161 #  if GTK_CHECK_VERSION(3,14,0)
162     /* 24 */ "stock_vim_find_help",
163 #  else
164     /* 24 */ "vim-find-help",
165 #  endif
166     /* 25 */ "gtk-convert",		/* sub. GTK_STOCK_CONVERT */
167     /* 26 */ "go-jump",			/* sub. GTK_STOCK_JUMP_TO */
168 #  if GTK_CHECK_VERSION(3,14,0)
169     /* 27 */ "stock_vim_build_tags",
170     /* 28 */ "stock_vim_window_split_vertical",
171     /* 29 */ "stock_vim_window_maximize_width",
172     /* 30 */ "stock_vim_window_minimize_width",
173 #  else
174     /* 27 */ "vim-build-tags",
175     /* 28 */ "vim-window-split-vertical",
176     /* 29 */ "vim-window-maximize-width",
177     /* 30 */ "vim-window-minimize-width",
178 #  endif
179     /* 31 */ "application-exit",	/* GTK_STOCK_QUIT */
180 };
181 # else /* !GTK_CHECK_VERSION(3,10,0) */
182 static const char * const menu_stock_ids[] =
183 {
184     /* 00 */ GTK_STOCK_NEW,
185     /* 01 */ GTK_STOCK_OPEN,
186     /* 02 */ GTK_STOCK_SAVE,
187     /* 03 */ GTK_STOCK_UNDO,
188     /* 04 */ GTK_STOCK_REDO,
189     /* 05 */ GTK_STOCK_CUT,
190     /* 06 */ GTK_STOCK_COPY,
191     /* 07 */ GTK_STOCK_PASTE,
192     /* 08 */ GTK_STOCK_PRINT,
193     /* 09 */ GTK_STOCK_HELP,
194     /* 10 */ GTK_STOCK_FIND,
195     /* 11 */ "vim-save-all",
196     /* 12 */ "vim-session-save",
197     /* 13 */ "vim-session-new",
198     /* 14 */ "vim-session-load",
199     /* 15 */ GTK_STOCK_EXECUTE,
200     /* 16 */ GTK_STOCK_FIND_AND_REPLACE,
201     /* 17 */ GTK_STOCK_CLOSE,		/* FIXME: fuzzy */
202     /* 18 */ "vim-window-maximize",
203     /* 19 */ "vim-window-minimize",
204     /* 20 */ "vim-window-split",
205     /* 21 */ "vim-shell",
206     /* 22 */ GTK_STOCK_GO_BACK,
207     /* 23 */ GTK_STOCK_GO_FORWARD,
208     /* 24 */ "vim-find-help",
209     /* 25 */ GTK_STOCK_CONVERT,
210     /* 26 */ GTK_STOCK_JUMP_TO,
211     /* 27 */ "vim-build-tags",
212     /* 28 */ "vim-window-split-vertical",
213     /* 29 */ "vim-window-maximize-width",
214     /* 30 */ "vim-window-minimize-width",
215     /* 31 */ GTK_STOCK_QUIT
216 };
217 # endif /* !GTK_CHECK_VERSION(3,10,0) */
218 
219 # ifdef USE_GRESOURCE
220 #  if !GTK_CHECK_VERSION(3,10,0)
221 typedef struct IconNames {
222     const char *icon_name;
223     const char *file_name;
224 } IconNames;
225 
226 static IconNames stock_vim_icons[] = {
227     { "vim-build-tags", "stock_vim_build_tags.png" },
228     { "vim-find-help", "stock_vim_find_help.png" },
229     { "vim-save-all", "stock_vim_save_all.png" },
230     { "vim-session-load", "stock_vim_session_load.png" },
231     { "vim-session-new", "stock_vim_session_new.png" },
232     { "vim-session-save", "stock_vim_session_save.png" },
233     { "vim-shell", "stock_vim_shell.png" },
234     { "vim-window-maximize", "stock_vim_window_maximize.png" },
235     { "vim-window-maximize-width", "stock_vim_window_maximize_width.png" },
236     { "vim-window-minimize", "stock_vim_window_minimize.png" },
237     { "vim-window-minimize-width", "stock_vim_window_minimize_width.png" },
238     { "vim-window-split", "stock_vim_window_split.png" },
239     { "vim-window-split-vertical", "stock_vim_window_split_vertical.png" },
240     { NULL, NULL }
241 };
242 #  endif
243 # endif /* USE_G_RESOURCE */
244 
245 # ifndef USE_GRESOURCE
246     static void
247 add_stock_icon(GtkIconFactory	*factory,
248 	       const char	*stock_id,
249 	       const guint8	*inline_data,
250 	       int		data_length)
251 {
252     GdkPixbuf	*pixbuf;
253     GtkIconSet	*icon_set;
254 
255     pixbuf = gdk_pixbuf_new_from_inline(data_length, inline_data, FALSE, NULL);
256     icon_set = gtk_icon_set_new_from_pixbuf(pixbuf);
257 
258     gtk_icon_factory_add(factory, stock_id, icon_set);
259 
260     gtk_icon_set_unref(icon_set);
261     g_object_unref(pixbuf);
262 }
263 # endif
264 
265     static int
266 lookup_menu_iconfile(char_u *iconfile, char_u *dest)
267 {
268     expand_env(iconfile, dest, MAXPATHL);
269 
270     if (mch_isFullName(dest))
271     {
272 	return vim_fexists(dest);
273     }
274     else
275     {
276 	static const char   suffixes[][4] = {"png", "xpm", "bmp"};
277 	char_u		    buf[MAXPATHL];
278 	unsigned int	    i;
279 
280 	for (i = 0; i < G_N_ELEMENTS(suffixes); ++i)
281 	    if (gui_find_bitmap(dest, buf, (char *)suffixes[i]) == OK)
282 	    {
283 		STRCPY(dest, buf);
284 		return TRUE;
285 	    }
286 
287 	return FALSE;
288     }
289 }
290 
291     static GtkWidget *
292 load_menu_iconfile(char_u *name, GtkIconSize icon_size)
293 {
294     GtkWidget	    *image = NULL;
295 # if GTK_CHECK_VERSION(3,10,0)
296     int		     pixel_size = -1;
297 
298     switch (icon_size)
299     {
300 	case GTK_ICON_SIZE_MENU:
301 	    pixel_size = 16;
302 	    break;
303 	case GTK_ICON_SIZE_SMALL_TOOLBAR:
304 	    pixel_size = 16;
305 	    break;
306 	case GTK_ICON_SIZE_LARGE_TOOLBAR:
307 	    pixel_size = 24;
308 	    break;
309 	case GTK_ICON_SIZE_BUTTON:
310 	    pixel_size = 16;
311 	    break;
312 	case GTK_ICON_SIZE_DND:
313 	    pixel_size = 32;
314 	    break;
315 	case GTK_ICON_SIZE_DIALOG:
316 	    pixel_size = 48;
317 	    break;
318 	case GTK_ICON_SIZE_INVALID:
319 	    /* FALLTHROUGH */
320 	default:
321 	    pixel_size = 0;
322 	    break;
323     }
324 
325     if (pixel_size > 0 || pixel_size == -1)
326     {
327 	GdkPixbuf * const pixbuf
328 	    = gdk_pixbuf_new_from_file_at_scale((const char *)name,
329 		pixel_size, pixel_size, TRUE, NULL);
330 	if (pixbuf != NULL)
331 	{
332 	    image = gtk_image_new_from_pixbuf(pixbuf);
333 	    g_object_unref(pixbuf);
334 	}
335     }
336     if (image == NULL)
337 	image = gtk_image_new_from_icon_name("image-missing", icon_size);
338 
339     return image;
340 # else /* !GTK_CHECK_VERSION(3,10,0) */
341     GtkIconSet	    *icon_set;
342     GtkIconSource   *icon_source;
343 
344     /*
345      * Rather than loading the icon directly into a GtkImage, create
346      * a new GtkIconSet and put it in there.  This way we can easily
347      * scale the toolbar icons on the fly when needed.
348      */
349     icon_set = gtk_icon_set_new();
350     icon_source = gtk_icon_source_new();
351 
352     gtk_icon_source_set_filename(icon_source, (const char *)name);
353     gtk_icon_set_add_source(icon_set, icon_source);
354 
355     image = gtk_image_new_from_icon_set(icon_set, icon_size);
356 
357     gtk_icon_source_free(icon_source);
358     gtk_icon_set_unref(icon_set);
359 
360     return image;
361 # endif /* !GTK_CHECK_VERSION(3,10,0) */
362 }
363 
364     static GtkWidget *
365 create_menu_icon(vimmenu_T *menu, GtkIconSize icon_size)
366 {
367     GtkWidget	*image = NULL;
368     char_u	buf[MAXPATHL];
369 
370     /* First use a specified "icon=" argument. */
371     if (menu->iconfile != NULL && lookup_menu_iconfile(menu->iconfile, buf))
372 	image = load_menu_iconfile(buf, icon_size);
373 
374     /* If not found and not builtin specified try using the menu name. */
375     if (image == NULL && !menu->icon_builtin
376 				     && lookup_menu_iconfile(menu->name, buf))
377 	image = load_menu_iconfile(buf, icon_size);
378 
379     /* Still not found?  Then use a builtin icon, a blank one as fallback. */
380     if (image == NULL)
381     {
382 # if GTK_CHECK_VERSION(3,10,0)
383 	const char *icon_name = NULL;
384 	const int   n_names = G_N_ELEMENTS(menu_themed_names);
385 
386 	if (menu->iconidx >= 0 && menu->iconidx < n_names)
387 	    icon_name = menu_themed_names[menu->iconidx];
388 	if (icon_name == NULL)
389 	    icon_name = "image-missing";
390 
391 	image = gtk_image_new_from_icon_name(icon_name, icon_size);
392 # else
393 	const char  *stock_id;
394 	const int   n_ids = G_N_ELEMENTS(menu_stock_ids);
395 
396 	if (menu->iconidx >= 0 && menu->iconidx < n_ids)
397 	    stock_id = menu_stock_ids[menu->iconidx];
398 	else
399 	    stock_id = GTK_STOCK_MISSING_IMAGE;
400 
401 	image = gtk_image_new_from_stock(stock_id, icon_size);
402 # endif
403     }
404 
405     return image;
406 }
407 
408     static gint
409 toolbar_button_focus_in_event(GtkWidget *widget UNUSED,
410 			      GdkEventFocus *event UNUSED,
411 			      gpointer data UNUSED)
412 {
413     /* When we're in a GtkPlug, we don't have window focus events, only widget
414      * focus.  To emulate stand-alone gvim, if a button gets focus (e.g.,
415      * <Tab> into GtkPlug) immediately pass it to mainwin. */
416     if (gtk_socket_id != 0)
417 	gtk_widget_grab_focus(gui.drawarea);
418 
419     return TRUE;
420 }
421 #endif /* FEAT_TOOLBAR */
422 
423 #if defined(FEAT_TOOLBAR) || defined(PROTO)
424 
425     void
426 gui_gtk_register_stock_icons(void)
427 {
428 # ifndef USE_GRESOURCE
429 #  include "../pixmaps/stock_icons.h"
430     GtkIconFactory *factory;
431 
432     factory = gtk_icon_factory_new();
433 #  define ADD_ICON(Name, Data) add_stock_icon(factory, Name, Data, (int)sizeof(Data))
434 
435     ADD_ICON("vim-build-tags",		  stock_vim_build_tags);
436     ADD_ICON("vim-find-help",		  stock_vim_find_help);
437     ADD_ICON("vim-save-all",		  stock_vim_save_all);
438     ADD_ICON("vim-session-load",	  stock_vim_session_load);
439     ADD_ICON("vim-session-new",		  stock_vim_session_new);
440     ADD_ICON("vim-session-save",	  stock_vim_session_save);
441     ADD_ICON("vim-shell",		  stock_vim_shell);
442     ADD_ICON("vim-window-maximize",	  stock_vim_window_maximize);
443     ADD_ICON("vim-window-maximize-width", stock_vim_window_maximize_width);
444     ADD_ICON("vim-window-minimize",	  stock_vim_window_minimize);
445     ADD_ICON("vim-window-minimize-width", stock_vim_window_minimize_width);
446     ADD_ICON("vim-window-split",	  stock_vim_window_split);
447     ADD_ICON("vim-window-split-vertical", stock_vim_window_split_vertical);
448 
449 #  undef ADD_ICON
450 
451     gtk_icon_factory_add_default(factory);
452     g_object_unref(factory);
453 # else /* defined(USE_GRESOURCE) */
454     const char * const path_prefix = "/org/vim/gui/icon";
455 #  if GTK_CHECK_VERSION(3,14,0)
456     GdkScreen    *screen = NULL;
457     GtkIconTheme *icon_theme = NULL;
458 
459     if (GTK_IS_WIDGET(gui.mainwin))
460 	screen = gtk_widget_get_screen(gui.mainwin);
461     else
462 	screen = gdk_screen_get_default();
463     icon_theme = gtk_icon_theme_get_for_screen(screen);
464     gtk_icon_theme_add_resource_path(icon_theme, path_prefix);
465 #  elif GTK_CHECK_VERSION(3,0,0)
466     IconNames *names;
467 
468     for (names = stock_vim_icons; names->icon_name != NULL; names++)
469     {
470 	char path[MAXPATHL];
471 
472 	vim_snprintf(path, MAXPATHL, "%s/%s", path_prefix, names->file_name);
473 	GdkPixbuf *pixbuf = NULL;
474 	pixbuf = gdk_pixbuf_new_from_resource(path, NULL);
475 	if (pixbuf != NULL)
476 	{
477 	    const gint size = MAX(gdk_pixbuf_get_width(pixbuf),
478 				  gdk_pixbuf_get_height(pixbuf));
479 	    if (size > 16)
480 	    {
481 		/* An icon theme is supposed to provide fixed-size
482 		 * image files for each size, e.g., 16, 22, 24, ...
483 		 * Naturally, in contrast to GtkIconSet, GtkIconTheme
484 		 * won't prepare size variants for us out of a single
485 		 * fixed-size image.
486 		 *
487 		 * Currently, Vim provides 24x24 images only while the
488 		 * icon size on the menu and the toolbar is set to 16x16
489 		 * by default.
490 		 *
491 		 * Resize them by ourselves until we have our own fully
492 		 * fledged icon theme. */
493 		GdkPixbuf *src = pixbuf;
494 		pixbuf = gdk_pixbuf_scale_simple(src,
495 						 16, 16,
496 						 GDK_INTERP_BILINEAR);
497 		if (pixbuf == NULL)
498 		    pixbuf = src;
499 		else
500 		    g_object_unref(src);
501 	    }
502 	    gtk_icon_theme_add_builtin_icon(names->icon_name, size, pixbuf);
503 	    g_object_unref(pixbuf);
504 	}
505     }
506 #  else /* !GTK_CHECK_VERSION(3,0.0) */
507     GtkIconFactory * const factory = gtk_icon_factory_new();
508     IconNames *names;
509 
510     for (names = stock_vim_icons; names->icon_name != NULL; names++)
511     {
512 	char path[MAXPATHL];
513 	GdkPixbuf *pixbuf;
514 
515 	vim_snprintf(path, MAXPATHL, "%s/%s", path_prefix, names->file_name);
516 	pixbuf = gdk_pixbuf_new_from_resource(path, NULL);
517 	if (pixbuf != NULL)
518 	{
519 	    GtkIconSet *icon_set = gtk_icon_set_new_from_pixbuf(pixbuf);
520 	    gtk_icon_factory_add(factory, names->icon_name, icon_set);
521 	    gtk_icon_set_unref(icon_set);
522 	    g_object_unref(pixbuf);
523 	}
524     }
525 
526     gtk_icon_factory_add_default(factory);
527     g_object_unref(factory);
528 #  endif /* !GTK_CHECK_VERSION(3,0,0) */
529 # endif /* defined(USE_GRESOURCE) */
530 }
531 
532 #endif /* FEAT_TOOLBAR */
533 
534 #if defined(FEAT_MENU) || defined(PROTO)
535 
536 /*
537  * Translate Vim's mnemonic tagging to GTK+ style and convert to UTF-8
538  * if necessary.  The caller must vim_free() the returned string.
539  *
540  *	Input	Output
541  *	_	__
542  *	&&	&
543  *	&	_	stripped if use_mnemonic == FALSE
544  *	<Tab>		end of menu label text
545  */
546     static char_u *
547 translate_mnemonic_tag(char_u *name, int use_mnemonic)
548 {
549     char_u  *buf;
550     char_u  *psrc;
551     char_u  *pdest;
552     int	    n_underscores = 0;
553 
554     name = CONVERT_TO_UTF8(name);
555     if (name == NULL)
556 	return NULL;
557 
558     for (psrc = name; *psrc != NUL && *psrc != TAB; ++psrc)
559 	if (*psrc == '_')
560 	    ++n_underscores;
561 
562     buf = alloc((unsigned)(psrc - name + n_underscores + 1));
563     if (buf != NULL)
564     {
565 	pdest = buf;
566 	for (psrc = name; *psrc != NUL && *psrc != TAB; ++psrc)
567 	{
568 	    if (*psrc == '_')
569 	    {
570 		*pdest++ = '_';
571 		*pdest++ = '_';
572 	    }
573 	    else if (*psrc != '&')
574 	    {
575 		*pdest++ = *psrc;
576 	    }
577 	    else if (*(psrc + 1) == '&')
578 	    {
579 		*pdest++ = *psrc++;
580 	    }
581 	    else if (use_mnemonic)
582 	    {
583 		*pdest++ = '_';
584 	    }
585 	}
586 	*pdest = NUL;
587     }
588 
589     CONVERT_TO_UTF8_FREE(name);
590     return buf;
591 }
592 
593     static void
594 menu_item_new(vimmenu_T *menu, GtkWidget *parent_widget)
595 {
596     GtkWidget	*box;
597     char_u	*text;
598     int		use_mnemonic;
599 
600     /* It would be neat to have image menu items, but that would require major
601      * changes to Vim's menu system.  Not to mention that all the translations
602      * had to be updated. */
603     menu->id = gtk_menu_item_new();
604 # if GTK_CHECK_VERSION(3,2,0)
605     box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 20);
606     gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
607 # else
608     box = gtk_hbox_new(FALSE, 20);
609 # endif
610 
611     use_mnemonic = (p_wak[0] != 'n' || !GTK_IS_MENU_BAR(parent_widget));
612     text = translate_mnemonic_tag(menu->name, use_mnemonic);
613 
614     menu->label = gtk_label_new_with_mnemonic((const char *)text);
615     vim_free(text);
616 
617     gtk_box_pack_start(GTK_BOX(box), menu->label, FALSE, FALSE, 0);
618 
619     if (menu->actext != NULL && menu->actext[0] != NUL)
620     {
621 	text = CONVERT_TO_UTF8(menu->actext);
622 
623 	gtk_box_pack_end(GTK_BOX(box),
624 			 gtk_label_new((const char *)text),
625 			 FALSE, FALSE, 0);
626 
627 	CONVERT_TO_UTF8_FREE(text);
628     }
629 
630     gtk_container_add(GTK_CONTAINER(menu->id), box);
631     gtk_widget_show_all(menu->id);
632 }
633 
634     void
635 gui_mch_add_menu(vimmenu_T *menu, int idx)
636 {
637     vimmenu_T	*parent;
638     GtkWidget	*parent_widget;
639 
640     if (menu->name[0] == ']' || menu_is_popup(menu->name))
641     {
642 	menu->submenu_id = gtk_menu_new();
643 	return;
644     }
645 
646     parent = menu->parent;
647 
648     if ((parent != NULL && parent->submenu_id == NULL)
649 	    || !menu_is_menubar(menu->name))
650 	return;
651 
652     parent_widget = (parent != NULL) ? parent->submenu_id : gui.menubar;
653     menu_item_new(menu, parent_widget);
654 
655     /* since the tearoff should always appear first, increment idx */
656     if (parent != NULL && !menu_is_popup(parent->name))
657 	++idx;
658 
659     gtk_menu_shell_insert(GTK_MENU_SHELL(parent_widget), menu->id, idx);
660 
661     menu->submenu_id = gtk_menu_new();
662 
663     gtk_menu_set_accel_group(GTK_MENU(menu->submenu_id), gui.accel_group);
664     gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->id), menu->submenu_id);
665 
666 # if !GTK_CHECK_VERSION(3,4,0)
667     menu->tearoff_handle = gtk_tearoff_menu_item_new();
668     if (vim_strchr(p_go, GO_TEAROFF) != NULL)
669 	gtk_widget_show(menu->tearoff_handle);
670 #  if GTK_CHECK_VERSION(3,0,0)
671     gtk_menu_shell_prepend(GTK_MENU_SHELL(menu->submenu_id),
672 	    menu->tearoff_handle);
673 #  else
674     gtk_menu_prepend(GTK_MENU(menu->submenu_id), menu->tearoff_handle);
675 #  endif
676 # endif
677 }
678 
679     static void
680 menu_item_activate(GtkWidget *widget UNUSED, gpointer data)
681 {
682     gui_menu_cb((vimmenu_T *)data);
683 }
684 
685     void
686 gui_mch_add_menu_item(vimmenu_T *menu, int idx)
687 {
688     vimmenu_T *parent;
689 
690     parent = menu->parent;
691 
692 # ifdef FEAT_TOOLBAR
693     if (menu_is_toolbar(parent->name))
694     {
695 	GtkToolbar *toolbar;
696 
697 	toolbar = GTK_TOOLBAR(gui.toolbar);
698 	menu->submenu_id = NULL;
699 
700 	if (menu_is_separator(menu->name))
701 	{
702 #  if GTK_CHECK_VERSION(3,0,0)
703 	    GtkToolItem *item = gtk_separator_tool_item_new();
704 	    gtk_separator_tool_item_set_draw(GTK_SEPARATOR_TOOL_ITEM(item),
705 		    TRUE);
706 	    gtk_tool_item_set_expand(GTK_TOOL_ITEM(item), FALSE);
707 	    gtk_widget_show(GTK_WIDGET(item));
708 
709 	    gtk_toolbar_insert(toolbar, item, idx);
710 #  else
711 	    gtk_toolbar_insert_space(toolbar, idx);
712 #  endif
713 	    menu->id = NULL;
714 	}
715 	else
716 	{
717 	    char_u *text;
718 	    char_u *tooltip;
719 
720 	    text    = CONVERT_TO_UTF8(menu->dname);
721 	    tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
722 	    if (tooltip != NULL && !utf_valid_string(tooltip, NULL))
723 		/* Invalid text, can happen when 'encoding' is changed.  Avoid
724 		 * a nasty GTK error message, skip the tooltip. */
725 		CONVERT_TO_UTF8_FREE(tooltip);
726 
727 #  if GTK_CHECK_VERSION(3,0,0)
728 	    {
729 		GtkWidget *icon;
730 		GtkToolItem *item;
731 
732 		icon = create_menu_icon(menu,
733 			gtk_toolbar_get_icon_size(toolbar));
734 		item = gtk_tool_button_new(icon, (const gchar *)text);
735 		gtk_tool_item_set_tooltip_text(item, (const gchar *)tooltip);
736 		g_signal_connect(G_OBJECT(item), "clicked",
737 			G_CALLBACK(&menu_item_activate), menu);
738 		gtk_widget_show_all(GTK_WIDGET(item));
739 
740 		gtk_toolbar_insert(toolbar, item, idx);
741 
742 		menu->id = GTK_WIDGET(item);
743 	    }
744 #  else
745 	    menu->id = gtk_toolbar_insert_item(
746 		    toolbar,
747 		    (const char *)text,
748 		    (const char *)tooltip,
749 		    NULL,
750 		    create_menu_icon(menu, gtk_toolbar_get_icon_size(toolbar)),
751 		    G_CALLBACK(&menu_item_activate),
752 		    menu,
753 		    idx);
754 #  endif
755 
756 	    if (gtk_socket_id != 0)
757 #  if GTK_CHECK_VERSION(3,0,0)
758 		g_signal_connect(G_OBJECT(menu->id), "focus-in-event",
759 			G_CALLBACK(toolbar_button_focus_in_event), NULL);
760 #  else
761 		gtk_signal_connect(GTK_OBJECT(menu->id), "focus_in_event",
762 			GTK_SIGNAL_FUNC(toolbar_button_focus_in_event), NULL);
763 #  endif
764 
765 	    CONVERT_TO_UTF8_FREE(text);
766 	    CONVERT_TO_UTF8_FREE(tooltip);
767 	}
768     }
769     else
770 # endif /* FEAT_TOOLBAR */
771     {
772 	/* No parent, must be a non-menubar menu */
773 	if (parent == NULL || parent->submenu_id == NULL)
774 	    return;
775 
776 	/* Make place for the possible tearoff handle item.  Not in the popup
777 	 * menu, it doesn't have a tearoff item. */
778 	if (!menu_is_popup(parent->name))
779 	    ++idx;
780 
781 	if (menu_is_separator(menu->name))
782 	{
783 	    /* Separator: Just add it */
784 # if GTK_CHECK_VERSION(3,0,0)
785 	    menu->id = gtk_separator_menu_item_new();
786 # else
787 	    menu->id = gtk_menu_item_new();
788 	    gtk_widget_set_sensitive(menu->id, FALSE);
789 # endif
790 	    gtk_widget_show(menu->id);
791 # if GTK_CHECK_VERSION(3,0,0)
792 	    gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
793 		    menu->id, idx);
794 # else
795 	    gtk_menu_insert(GTK_MENU(parent->submenu_id), menu->id, idx);
796 # endif
797 
798 	    return;
799 	}
800 
801 	/* Add textual menu item. */
802 	menu_item_new(menu, parent->submenu_id);
803 	gtk_widget_show(menu->id);
804 # if GTK_CHECK_VERSION(3,0,0)
805 	gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
806 		menu->id, idx);
807 # else
808 	gtk_menu_insert(GTK_MENU(parent->submenu_id), menu->id, idx);
809 # endif
810 
811 	if (menu->id != NULL)
812 # if GTK_CHECK_VERSION(3,0,0)
813 	    g_signal_connect(G_OBJECT(menu->id), "activate",
814 			     G_CALLBACK(menu_item_activate), menu);
815 # else
816 	    gtk_signal_connect(GTK_OBJECT(menu->id), "activate",
817 			       GTK_SIGNAL_FUNC(menu_item_activate), menu);
818 # endif
819     }
820 }
821 #endif /* FEAT_MENU */
822 
823 
824     void
825 gui_mch_set_text_area_pos(int x, int y, int w, int h)
826 {
827     gtk_form_move_resize(GTK_FORM(gui.formwin), gui.drawarea, x, y, w, h);
828 }
829 
830 
831 #if defined(FEAT_MENU) || defined(PROTO)
832 /*
833  * Enable or disable accelerators for the toplevel menus.
834  */
835     void
836 gui_gtk_set_mnemonics(int enable)
837 {
838     vimmenu_T	*menu;
839     char_u	*name;
840 
841     for (menu = root_menu; menu != NULL; menu = menu->next)
842     {
843 	if (menu->id == NULL)
844 	    continue;
845 
846 	name = translate_mnemonic_tag(menu->name, enable);
847 	gtk_label_set_text_with_mnemonic(GTK_LABEL(menu->label),
848 					 (const char *)name);
849 	vim_free(name);
850     }
851 }
852 
853 # if !GTK_CHECK_VERSION(3,4,0)
854     static void
855 recurse_tearoffs(vimmenu_T *menu, int val)
856 {
857     for (; menu != NULL; menu = menu->next)
858     {
859 	if (menu->submenu_id != NULL && menu->tearoff_handle != NULL
860 		&& menu->name[0] != ']' && !menu_is_popup(menu->name))
861 	{
862 	    if (val)
863 		gtk_widget_show(menu->tearoff_handle);
864 	    else
865 		gtk_widget_hide(menu->tearoff_handle);
866 	}
867 	recurse_tearoffs(menu->children, val);
868     }
869 }
870 # endif
871 
872 # if GTK_CHECK_VERSION(3,4,0)
873     void
874 gui_mch_toggle_tearoffs(int enable UNUSED)
875 {
876     /* Do nothing */
877 }
878 # else
879     void
880 gui_mch_toggle_tearoffs(int enable)
881 {
882     recurse_tearoffs(root_menu, enable);
883 }
884 # endif
885 #endif /* FEAT_MENU */
886 
887 #if defined(FEAT_TOOLBAR)
888     static int
889 get_menu_position(vimmenu_T *menu)
890 {
891     vimmenu_T	*node;
892     int		idx = 0;
893 
894     for (node = menu->parent->children; node != menu; node = node->next)
895     {
896 	g_return_val_if_fail(node != NULL, -1);
897 	++idx;
898     }
899 
900     return idx;
901 }
902 #endif /* FEAT_TOOLBAR */
903 
904 
905 #if defined(FEAT_TOOLBAR) || defined(PROTO)
906     void
907 gui_mch_menu_set_tip(vimmenu_T *menu)
908 {
909     if (menu->id != NULL && menu->parent != NULL
910 	    && gui.toolbar != NULL && menu_is_toolbar(menu->parent->name))
911     {
912 	char_u *tooltip;
913 
914 	tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
915 	if (tooltip != NULL && utf_valid_string(tooltip, NULL))
916 # if GTK_CHECK_VERSION(3,0,0)
917 	    /* Only set the tooltip when it's valid utf-8. */
918 	    gtk_widget_set_tooltip_text(menu->id, (const gchar *)tooltip);
919 # else
920 	    /* Only set the tooltip when it's valid utf-8. */
921 	    gtk_tooltips_set_tip(GTK_TOOLBAR(gui.toolbar)->tooltips,
922 				 menu->id, (const char *)tooltip, NULL);
923 # endif
924 	CONVERT_TO_UTF8_FREE(tooltip);
925     }
926 }
927 #endif /* FEAT_TOOLBAR */
928 
929 
930 #if defined(FEAT_MENU) || defined(PROTO)
931 /*
932  * Destroy the machine specific menu widget.
933  */
934     void
935 gui_mch_destroy_menu(vimmenu_T *menu)
936 {
937     /* Don't let gtk_container_remove automatically destroy menu->id. */
938     if (menu->id != NULL)
939 	g_object_ref(menu->id);
940 
941     /* Workaround for a spurious gtk warning in Ubuntu: "Trying to remove
942      * a child that doesn't believe we're it's parent."
943      * Remove widget from gui.menubar before destroying it. */
944     if (menu->id != NULL && gui.menubar != NULL
945 			    && gtk_widget_get_parent(menu->id) == gui.menubar)
946 	gtk_container_remove(GTK_CONTAINER(gui.menubar), menu->id);
947 
948 # ifdef FEAT_TOOLBAR
949     if (menu->parent != NULL && menu_is_toolbar(menu->parent->name))
950     {
951 	if (menu_is_separator(menu->name))
952 #  if GTK_CHECK_VERSION(3,0,0)
953 	{
954 	    GtkToolItem *item = NULL;
955 
956 	    item = gtk_toolbar_get_nth_item(GTK_TOOLBAR(gui.toolbar),
957 					    get_menu_position(menu));
958 	    if (item != NULL)
959 		gtk_container_remove(GTK_CONTAINER(gui.toolbar),
960 				     GTK_WIDGET(item));
961 	}
962 #  else
963 	    gtk_toolbar_remove_space(GTK_TOOLBAR(gui.toolbar),
964 				     get_menu_position(menu));
965 #  endif
966 	else if (menu->id != NULL)
967 	    gtk_widget_destroy(menu->id);
968     }
969     else
970 # endif /* FEAT_TOOLBAR */
971     {
972 	if (menu->submenu_id != NULL)
973 	    gtk_widget_destroy(menu->submenu_id);
974 
975 	if (menu->id != NULL)
976 	    gtk_widget_destroy(menu->id);
977     }
978 
979     if (menu->id != NULL)
980 	g_object_unref(menu->id);
981     menu->submenu_id = NULL;
982     menu->id = NULL;
983 }
984 #endif /* FEAT_MENU */
985 
986 
987 /*
988  * Scrollbar stuff.
989  */
990     void
991 gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
992 {
993     if (sb->id != NULL)
994     {
995 	GtkAdjustment *adjustment;
996 
997 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
998 
999 #if GTK_CHECK_VERSION(3,0,0)
1000 	gtk_adjustment_set_lower(adjustment, 0.0);
1001 	gtk_adjustment_set_value(adjustment, val);
1002 	gtk_adjustment_set_upper(adjustment, max + 1);
1003 	gtk_adjustment_set_page_size(adjustment, size);
1004 	gtk_adjustment_set_page_increment(adjustment,
1005 					  size < 3L ? 1L : size - 2L);
1006 	gtk_adjustment_set_step_increment(adjustment, 1.0);
1007 #else
1008 	adjustment->lower = 0.0;
1009 	adjustment->value = val;
1010 	adjustment->upper = max + 1;
1011 	adjustment->page_size = size;
1012 	adjustment->page_increment = size < 3L ? 1L : size - 2L;
1013 	adjustment->step_increment = 1.0;
1014 #endif
1015 
1016 #if GTK_CHECK_VERSION(3,0,0)
1017 	g_signal_handler_block(G_OBJECT(adjustment),
1018 						      (gulong)sb->handler_id);
1019 #else
1020 	g_signal_handler_block(GTK_OBJECT(adjustment),
1021 						      (gulong)sb->handler_id);
1022 #endif
1023 
1024 #if !GTK_CHECK_VERSION(3,18,0)
1025 	gtk_adjustment_changed(adjustment);
1026 #endif
1027 
1028 #if GTK_CHECK_VERSION(3,0,0)
1029 	g_signal_handler_unblock(G_OBJECT(adjustment),
1030 						      (gulong)sb->handler_id);
1031 #else
1032 	g_signal_handler_unblock(GTK_OBJECT(adjustment),
1033 						      (gulong)sb->handler_id);
1034 #endif
1035     }
1036 }
1037 
1038     void
1039 gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
1040 {
1041     if (sb->id != NULL)
1042 	gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
1043 }
1044 
1045 /*
1046  * Take action upon scrollbar dragging.
1047  */
1048     static void
1049 adjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
1050 {
1051     scrollbar_T	*sb;
1052     long	value;
1053     int		dragging = FALSE;
1054 
1055 #ifdef FEAT_XIM
1056     /* cancel any preediting */
1057     if (im_is_preediting())
1058 	xim_reset();
1059 #endif
1060 
1061     sb = gui_find_scrollbar((long)data);
1062 #if GTK_CHECK_VERSION(3,0,0)
1063     value = gtk_adjustment_get_value(adjustment);
1064 #else
1065     value = (long)adjustment->value;
1066 #endif
1067 #if !GTK_CHECK_VERSION(3,0,0)
1068     /*
1069      * The dragging argument must be right for the scrollbar to work with
1070      * closed folds.  This isn't documented, hopefully this will keep on
1071      * working in later GTK versions.
1072      *
1073      * FIXME: Well, it doesn't work in GTK2. :)
1074      * HACK: Get the mouse pointer position, if it appears to be on an arrow
1075      * button set "dragging" to FALSE.  This assumes square buttons!
1076      */
1077     if (sb != NULL)
1078     {
1079 	dragging = TRUE;
1080 
1081 	if (sb->wp != NULL)
1082 	{
1083 	    int			x;
1084 	    int			y;
1085 	    GdkModifierType	state;
1086 	    int			width;
1087 	    int			height;
1088 
1089 	    /* vertical scrollbar: need to set "dragging" properly in case
1090 	     * there are closed folds. */
1091 	    gdk_window_get_pointer(sb->id->window, &x, &y, &state);
1092 	    gdk_window_get_size(sb->id->window, &width, &height);
1093 	    if (x >= 0 && x < width && y >= 0 && y < height)
1094 	    {
1095 		if (y < width)
1096 		{
1097 		    /* up arrow: move one (closed fold) line up */
1098 		    dragging = FALSE;
1099 		    value = sb->wp->w_topline - 2;
1100 		}
1101 		else if (y > height - width)
1102 		{
1103 		    /* down arrow: move one (closed fold) line down */
1104 		    dragging = FALSE;
1105 		    value = sb->wp->w_topline;
1106 		}
1107 	    }
1108 	}
1109     }
1110 #endif /* !GTK_CHECK_VERSION(3,0,0) */
1111     gui_drag_scrollbar(sb, value, dragging);
1112 }
1113 
1114 /* SBAR_VERT or SBAR_HORIZ */
1115     void
1116 gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
1117 {
1118     if (orient == SBAR_HORIZ)
1119 #if GTK_CHECK_VERSION(3,2,0)
1120 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, NULL);
1121 #else
1122 	sb->id = gtk_hscrollbar_new(NULL);
1123 #endif
1124     else if (orient == SBAR_VERT)
1125 #if GTK_CHECK_VERSION(3,2,0)
1126 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL);
1127 #else
1128 	sb->id = gtk_vscrollbar_new(NULL);
1129 #endif
1130 
1131     if (sb->id != NULL)
1132     {
1133 	GtkAdjustment *adjustment;
1134 
1135 #if GTK_CHECK_VERSION(3,0,0)
1136 	gtk_widget_set_can_focus(sb->id, FALSE);
1137 #else
1138 	GTK_WIDGET_UNSET_FLAGS(sb->id, GTK_CAN_FOCUS);
1139 #endif
1140 	gtk_form_put(GTK_FORM(gui.formwin), sb->id, 0, 0);
1141 
1142 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1143 
1144 #if GTK_CHECK_VERSION(3,0,0)
1145 	sb->handler_id = g_signal_connect(
1146 			     G_OBJECT(adjustment), "value-changed",
1147 			     G_CALLBACK(adjustment_value_changed),
1148 			     GINT_TO_POINTER(sb->ident));
1149 #else
1150 	sb->handler_id = gtk_signal_connect(
1151 			     GTK_OBJECT(adjustment), "value_changed",
1152 			     GTK_SIGNAL_FUNC(adjustment_value_changed),
1153 			     GINT_TO_POINTER(sb->ident));
1154 #endif
1155 	gui_mch_update();
1156     }
1157 }
1158 
1159 #if defined(FEAT_WINDOWS) || defined(PROTO)
1160     void
1161 gui_mch_destroy_scrollbar(scrollbar_T *sb)
1162 {
1163     if (sb->id != NULL)
1164     {
1165 	gtk_widget_destroy(sb->id);
1166 	sb->id = NULL;
1167     }
1168     gui_mch_update();
1169 }
1170 #endif
1171 
1172 #if defined(FEAT_BROWSE) || defined(PROTO)
1173 /*
1174  * Implementation of the file selector related stuff
1175  */
1176 
1177 #ifndef USE_FILE_CHOOSER
1178     static void
1179 browse_ok_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1180 {
1181     gui_T *vw = (gui_T *)cbdata;
1182 
1183     if (vw->browse_fname != NULL)
1184 	g_free(vw->browse_fname);
1185 
1186     vw->browse_fname = (char_u *)g_strdup(gtk_file_selection_get_filename(
1187 					GTK_FILE_SELECTION(vw->filedlg)));
1188     gtk_widget_hide(vw->filedlg);
1189 }
1190 
1191     static void
1192 browse_cancel_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1193 {
1194     gui_T *vw = (gui_T *)cbdata;
1195 
1196     if (vw->browse_fname != NULL)
1197     {
1198 	g_free(vw->browse_fname);
1199 	vw->browse_fname = NULL;
1200     }
1201     gtk_widget_hide(vw->filedlg);
1202 }
1203 
1204     static gboolean
1205 browse_destroy_cb(GtkWidget *widget UNUSED)
1206 {
1207     if (gui.browse_fname != NULL)
1208     {
1209 	g_free(gui.browse_fname);
1210 	gui.browse_fname = NULL;
1211     }
1212     gui.filedlg = NULL;
1213     gtk_main_quit();
1214     return FALSE;
1215 }
1216 #endif
1217 
1218 /*
1219  * Put up a file requester.
1220  * Returns the selected name in allocated memory, or NULL for Cancel.
1221  * saving,			select file to write
1222  * title			title for the window
1223  * dflt				default name
1224  * ext				not used (extension added)
1225  * initdir			initial directory, NULL for current dir
1226  * filter			not used (file name filter)
1227  */
1228     char_u *
1229 gui_mch_browse(int saving UNUSED,
1230 	       char_u *title,
1231 	       char_u *dflt,
1232 	       char_u *ext UNUSED,
1233 	       char_u *initdir,
1234 	       char_u *filter)
1235 {
1236 #ifdef USE_FILE_CHOOSER
1237     GtkWidget		*fc;
1238 #endif
1239     char_u		dirbuf[MAXPATHL];
1240     guint		log_handler;
1241     const gchar		*domain = "Gtk";
1242 
1243     title = CONVERT_TO_UTF8(title);
1244 
1245     /* GTK has a bug, it only works with an absolute path. */
1246     if (initdir == NULL || *initdir == NUL)
1247 	mch_dirname(dirbuf, MAXPATHL);
1248     else if (vim_FullName(initdir, dirbuf, MAXPATHL - 2, FALSE) == FAIL)
1249 	dirbuf[0] = NUL;
1250     /* Always need a trailing slash for a directory. */
1251     add_pathsep(dirbuf);
1252 
1253     /* If our pointer is currently hidden, then we should show it. */
1254     gui_mch_mousehide(FALSE);
1255 
1256     /* Hack: The GTK file dialog warns when it can't access a new file, this
1257      * makes it shut up. http://bugzilla.gnome.org/show_bug.cgi?id=664587 */
1258     log_handler = g_log_set_handler(domain, G_LOG_LEVEL_WARNING,
1259 						  recent_func_log_func, NULL);
1260 
1261 #ifdef USE_FILE_CHOOSER
1262     /* We create the dialog each time, so that the button text can be "Open"
1263      * or "Save" according to the action. */
1264     fc = gtk_file_chooser_dialog_new((const gchar *)title,
1265 	    GTK_WINDOW(gui.mainwin),
1266 	    saving ? GTK_FILE_CHOOSER_ACTION_SAVE
1267 					   : GTK_FILE_CHOOSER_ACTION_OPEN,
1268 # if GTK_CHECK_VERSION(3,10,0)
1269 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1270 	    saving ? _("_Save") : _("_Open"), GTK_RESPONSE_ACCEPT,
1271 # else
1272 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1273 	    saving ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1274 # endif
1275 	    NULL);
1276     gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc),
1277 						       (const gchar *)dirbuf);
1278 
1279     if (filter != NULL && *filter != NUL)
1280     {
1281 	int     i = 0;
1282 	char_u  *patt;
1283 	char_u  *p = filter;
1284 	GtkFileFilter	*gfilter;
1285 
1286 	gfilter = gtk_file_filter_new();
1287 	patt = alloc(STRLEN(filter));
1288 	while (p != NULL && *p != NUL)
1289 	{
1290 	    if (*p == '\n' || *p == ';' || *p == '\t')
1291 	    {
1292 		STRNCPY(patt, filter, i);
1293 		patt[i] = '\0';
1294 		if (*p == '\t')
1295 		    gtk_file_filter_set_name(gfilter, (gchar *)patt);
1296 		else
1297 		{
1298 		    gtk_file_filter_add_pattern(gfilter, (gchar *)patt);
1299 		    if (*p == '\n')
1300 		    {
1301 			gtk_file_chooser_add_filter((GtkFileChooser *)fc,
1302 								     gfilter);
1303 			if (*(p + 1) != NUL)
1304 			    gfilter = gtk_file_filter_new();
1305 		    }
1306 		}
1307 		filter = ++p;
1308 		i = 0;
1309 	    }
1310 	    else
1311 	    {
1312 		p++;
1313 		i++;
1314 	    }
1315 	}
1316 	vim_free(patt);
1317     }
1318     if (saving && dflt != NULL && *dflt != NUL)
1319 	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), (char *)dflt);
1320 
1321     gui.browse_fname = NULL;
1322     if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
1323     {
1324 	char *filename;
1325 
1326 	filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
1327 	gui.browse_fname = (char_u *)g_strdup(filename);
1328 	g_free(filename);
1329     }
1330     gtk_widget_destroy(GTK_WIDGET(fc));
1331 
1332 #else /* !USE_FILE_CHOOSER */
1333 
1334     if (gui.filedlg == NULL)
1335     {
1336 	GtkFileSelection	*fs;	/* shortcut */
1337 
1338 	gui.filedlg = gtk_file_selection_new((const gchar *)title);
1339 	gtk_window_set_modal(GTK_WINDOW(gui.filedlg), TRUE);
1340 	gtk_window_set_transient_for(GTK_WINDOW(gui.filedlg),
1341 						     GTK_WINDOW(gui.mainwin));
1342 	fs = GTK_FILE_SELECTION(gui.filedlg);
1343 
1344 	gtk_container_border_width(GTK_CONTAINER(fs), 4);
1345 
1346 	gtk_signal_connect(GTK_OBJECT(fs->ok_button),
1347 		"clicked", GTK_SIGNAL_FUNC(browse_ok_cb), &gui);
1348 	gtk_signal_connect(GTK_OBJECT(fs->cancel_button),
1349 		"clicked", GTK_SIGNAL_FUNC(browse_cancel_cb), &gui);
1350 	/* gtk_signal_connect() doesn't work for destroy, it causes a hang */
1351 	gtk_signal_connect_object(GTK_OBJECT(gui.filedlg),
1352 		"destroy", GTK_SIGNAL_FUNC(browse_destroy_cb),
1353 		GTK_OBJECT(gui.filedlg));
1354     }
1355     else
1356 	gtk_window_set_title(GTK_WINDOW(gui.filedlg), (const gchar *)title);
1357 
1358     /* Concatenate "initdir" and "dflt". */
1359     if (dflt != NULL && *dflt != NUL
1360 			      && STRLEN(dirbuf) + 2 + STRLEN(dflt) < MAXPATHL)
1361 	STRCAT(dirbuf, dflt);
1362 
1363     gtk_file_selection_set_filename(GTK_FILE_SELECTION(gui.filedlg),
1364 						      (const gchar *)dirbuf);
1365 
1366     gtk_widget_show(gui.filedlg);
1367     gtk_main();
1368 #endif /* !USE_FILE_CHOOSER */
1369     g_log_remove_handler(domain, log_handler);
1370 
1371     CONVERT_TO_UTF8_FREE(title);
1372     if (gui.browse_fname == NULL)
1373 	return NULL;
1374 
1375     /* shorten the file name if possible */
1376     return vim_strsave(shorten_fname1(gui.browse_fname));
1377 }
1378 
1379 /*
1380  * Put up a directory selector
1381  * Returns the selected name in allocated memory, or NULL for Cancel.
1382  * title			title for the window
1383  * dflt				default name
1384  * initdir			initial directory, NULL for current dir
1385  */
1386     char_u *
1387 gui_mch_browsedir(
1388 	       char_u *title,
1389 	       char_u *initdir)
1390 {
1391 # if defined(GTK_FILE_CHOOSER)	    /* Only in GTK 2.4 and later. */
1392     char_u		dirbuf[MAXPATHL];
1393     char_u		*p;
1394     GtkWidget		*dirdlg;	    /* file selection dialog */
1395     char_u		*dirname = NULL;
1396 
1397     title = CONVERT_TO_UTF8(title);
1398 
1399     dirdlg = gtk_file_chooser_dialog_new(
1400 	    (const gchar *)title,
1401 	    GTK_WINDOW(gui.mainwin),
1402 	    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1403 #  if GTK_CHECK_VERSION(3,10,0)
1404 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1405 	    _("_OK"), GTK_RESPONSE_ACCEPT,
1406 #  else
1407 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1408 	    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1409 #  endif
1410 	    NULL);
1411 
1412     CONVERT_TO_UTF8_FREE(title);
1413 
1414     /* if our pointer is currently hidden, then we should show it. */
1415     gui_mch_mousehide(FALSE);
1416 
1417     /* GTK appears to insist on an absolute path. */
1418     if (initdir == NULL || *initdir == NUL
1419 	       || vim_FullName(initdir, dirbuf, MAXPATHL - 10, FALSE) == FAIL)
1420 	mch_dirname(dirbuf, MAXPATHL - 10);
1421 
1422     /* Always need a trailing slash for a directory.
1423      * Also add a dummy file name, so that we get to the directory. */
1424     add_pathsep(dirbuf);
1425     STRCAT(dirbuf, "@zd(*&1|");
1426     gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dirdlg),
1427 						      (const gchar *)dirbuf);
1428 
1429     /* Run the dialog. */
1430     if (gtk_dialog_run(GTK_DIALOG(dirdlg)) == GTK_RESPONSE_ACCEPT)
1431 	dirname = (char_u *)gtk_file_chooser_get_filename(
1432 						    GTK_FILE_CHOOSER(dirdlg));
1433     gtk_widget_destroy(dirdlg);
1434     if (dirname == NULL)
1435 	return NULL;
1436 
1437     /* shorten the file name if possible */
1438     p = vim_strsave(shorten_fname1(dirname));
1439     g_free(dirname);
1440     return p;
1441 
1442 # else /* !defined(GTK_FILE_CHOOSER) */
1443     /* For GTK 2.2 and earlier: fall back to ordinary file selector. */
1444     return gui_mch_browse(0, title, NULL, NULL, initdir, NULL);
1445 # endif /* !defined(GTK_FILE_CHOOSER) */
1446 }
1447 
1448 
1449 #endif	/* FEAT_BROWSE */
1450 
1451 #if defined(FEAT_GUI_DIALOG) || defined(PROTO)
1452 
1453     static GtkWidget *
1454 create_message_dialog(int type, char_u *title, char_u *message)
1455 {
1456     GtkWidget	    *dialog;
1457     GtkMessageType  message_type;
1458 
1459     switch (type)
1460     {
1461 	case VIM_ERROR:	    message_type = GTK_MESSAGE_ERROR;	 break;
1462 	case VIM_WARNING:   message_type = GTK_MESSAGE_WARNING;	 break;
1463 	case VIM_QUESTION:  message_type = GTK_MESSAGE_QUESTION; break;
1464 	default:	    message_type = GTK_MESSAGE_INFO;	 break;
1465     }
1466 
1467     message = CONVERT_TO_UTF8(message);
1468     dialog  = gtk_message_dialog_new(GTK_WINDOW(gui.mainwin),
1469 				     GTK_DIALOG_DESTROY_WITH_PARENT,
1470 				     message_type,
1471 				     GTK_BUTTONS_NONE,
1472 				     "%s", (const char *)message);
1473     CONVERT_TO_UTF8_FREE(message);
1474 
1475     if (title != NULL)
1476     {
1477 	title = CONVERT_TO_UTF8(title);
1478 	gtk_window_set_title(GTK_WINDOW(dialog), (const char *)title);
1479 	CONVERT_TO_UTF8_FREE(title);
1480     }
1481     else if (type == VIM_GENERIC)
1482     {
1483 	gtk_window_set_title(GTK_WINDOW(dialog), "VIM");
1484     }
1485 
1486     return dialog;
1487 }
1488 
1489 /*
1490  * Split up button_string into individual button labels by inserting
1491  * NUL bytes.  Also replace the Vim-style mnemonic accelerator prefix
1492  * '&' with '_'.  button_string must point to allocated memory!
1493  * Return an allocated array of pointers into button_string.
1494  */
1495     static char **
1496 split_button_string(char_u *button_string, int *n_buttons)
1497 {
1498     char	    **array;
1499     char_u	    *p;
1500     unsigned int    count = 1;
1501 
1502     for (p = button_string; *p != NUL; ++p)
1503 	if (*p == DLG_BUTTON_SEP)
1504 	    ++count;
1505 
1506     array = (char **)alloc((count + 1) * sizeof(char *));
1507     count = 0;
1508 
1509     if (array != NULL)
1510     {
1511 	array[count++] = (char *)button_string;
1512 	for (p = button_string; *p != NUL; )
1513 	{
1514 	    if (*p == DLG_BUTTON_SEP)
1515 	    {
1516 		*p++ = NUL;
1517 		array[count++] = (char *)p;
1518 	    }
1519 	    else if (*p == DLG_HOTKEY_CHAR)
1520 		*p++ = '_';
1521 	    else
1522 		MB_PTR_ADV(p);
1523 	}
1524 	array[count] = NULL; /* currently not relied upon, but doesn't hurt */
1525     }
1526 
1527     *n_buttons = count;
1528     return array;
1529 }
1530 
1531     static char **
1532 split_button_translation(const char *message)
1533 {
1534     char    **buttons = NULL;
1535     char_u  *str;
1536     int	    n_buttons = 0;
1537     int	    n_expected = 1;
1538 
1539     for (str = (char_u *)message; *str != NUL; ++str)
1540 	if (*str == DLG_BUTTON_SEP)
1541 	    ++n_expected;
1542 
1543     str = (char_u *)_(message);
1544     if (str != NULL)
1545     {
1546 	if (output_conv.vc_type != CONV_NONE)
1547 	    str = string_convert(&output_conv, str, NULL);
1548 	else
1549 	    str = vim_strsave(str);
1550 
1551 	if (str != NULL)
1552 	    buttons = split_button_string(str, &n_buttons);
1553     }
1554     /*
1555      * Uh-oh... this should never ever happen.	But we don't wanna crash
1556      * if the translation is broken, thus fall back to the untranslated
1557      * buttons string in case of emergency.
1558      */
1559     if (buttons == NULL || n_buttons != n_expected)
1560     {
1561 	vim_free(buttons);
1562 	vim_free(str);
1563 	buttons = NULL;
1564 	str = vim_strsave((char_u *)message);
1565 
1566 	if (str != NULL)
1567 	    buttons = split_button_string(str, &n_buttons);
1568 	if (buttons == NULL)
1569 	    vim_free(str);
1570     }
1571 
1572     return buttons;
1573 }
1574 
1575     static int
1576 button_equal(const char *a, const char *b)
1577 {
1578     while (*a != '\0' && *b != '\0')
1579     {
1580 	if (*a == '_' && *++a == '\0')
1581 	    break;
1582 	if (*b == '_' && *++b == '\0')
1583 	    break;
1584 
1585 	if (g_unichar_tolower(g_utf8_get_char(a))
1586 		!= g_unichar_tolower(g_utf8_get_char(b)))
1587 	    return FALSE;
1588 
1589 	a = g_utf8_next_char(a);
1590 	b = g_utf8_next_char(b);
1591     }
1592 
1593     return (*a == '\0' && *b == '\0');
1594 }
1595 
1596     static void
1597 dialog_add_buttons(GtkDialog *dialog, char_u *button_string)
1598 {
1599     char    **ok;
1600     char    **ync;  /* "yes no cancel" */
1601     char    **buttons;
1602     int	    n_buttons = 0;
1603     int	    idx;
1604 
1605     button_string = vim_strsave(button_string); /* must be writable */
1606     if (button_string == NULL)
1607 	return;
1608 
1609     /* Check 'v' flag in 'guioptions': vertical button placement. */
1610     if (vim_strchr(p_go, GO_VERTICAL) != NULL)
1611     {
1612 # if GTK_CHECK_VERSION(3,0,0)
1613 	/* Add GTK+ 3 code if necessary. */
1614 	/* N.B. GTK+ 3 doesn't allow you to access vbox and action_area via
1615 	 * the C API. */
1616 # else
1617 	GtkWidget	*vbutton_box;
1618 
1619 	vbutton_box = gtk_vbutton_box_new();
1620 	gtk_widget_show(vbutton_box);
1621 	gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1622 						 vbutton_box, TRUE, FALSE, 0);
1623 	/* Overrule the "action_area" value, hopefully this works... */
1624 	GTK_DIALOG(dialog)->action_area = vbutton_box;
1625 # endif
1626     }
1627 
1628     /*
1629      * Yes this is ugly, I don't particularly like it either.  But doing it
1630      * this way has the compelling advantage that translations need not to
1631      * be touched at all.  See below what 'ok' and 'ync' are used for.
1632      */
1633     ok	    = split_button_translation(N_("&Ok"));
1634     ync     = split_button_translation(N_("&Yes\n&No\n&Cancel"));
1635     buttons = split_button_string(button_string, &n_buttons);
1636 
1637     /*
1638      * Yes, the buttons are in reversed order to match the GNOME 2 desktop
1639      * environment.  Don't hit me -- it's all about consistency.
1640      * Well, apparently somebody changed his mind: with GTK 2.2.4 it works the
1641      * other way around...
1642      */
1643     for (idx = 1; idx <= n_buttons; ++idx)
1644     {
1645 	char	*label;
1646 	char_u	*label8;
1647 
1648 	label = buttons[idx - 1];
1649 	/*
1650 	 * Perform some guesswork to find appropriate stock items for the
1651 	 * buttons.  We have to compare with a sample of the translated
1652 	 * button string to get things right.  Yes, this is hackish :/
1653 	 *
1654 	 * But even the common button labels aren't necessarily translated,
1655 	 * since anyone can create their own dialogs using Vim functions.
1656 	 * Thus we have to check for those too.
1657 	 */
1658 	if (ok != NULL && ync != NULL) /* almost impossible to fail */
1659 	{
1660 # if GTK_CHECK_VERSION(3,10,0)
1661 	    if	    (button_equal(label, ok[0]))    label = _("OK");
1662 	    else if (button_equal(label, ync[0]))   label = _("Yes");
1663 	    else if (button_equal(label, ync[1]))   label = _("No");
1664 	    else if (button_equal(label, ync[2]))   label = _("Cancel");
1665 	    else if (button_equal(label, "Ok"))     label = _("OK");
1666 	    else if (button_equal(label, "Yes"))    label = _("Yes");
1667 	    else if (button_equal(label, "No"))     label = _("No");
1668 	    else if (button_equal(label, "Cancel")) label = _("Cancel");
1669 # else
1670 	    if	    (button_equal(label, ok[0]))    label = GTK_STOCK_OK;
1671 	    else if (button_equal(label, ync[0]))   label = GTK_STOCK_YES;
1672 	    else if (button_equal(label, ync[1]))   label = GTK_STOCK_NO;
1673 	    else if (button_equal(label, ync[2]))   label = GTK_STOCK_CANCEL;
1674 	    else if (button_equal(label, "Ok"))     label = GTK_STOCK_OK;
1675 	    else if (button_equal(label, "Yes"))    label = GTK_STOCK_YES;
1676 	    else if (button_equal(label, "No"))     label = GTK_STOCK_NO;
1677 	    else if (button_equal(label, "Cancel")) label = GTK_STOCK_CANCEL;
1678 # endif
1679 	}
1680 	label8 = CONVERT_TO_UTF8((char_u *)label);
1681 	gtk_dialog_add_button(dialog, (const gchar *)label8, idx);
1682 	CONVERT_TO_UTF8_FREE(label8);
1683     }
1684 
1685     if (ok != NULL)
1686 	vim_free(*ok);
1687     if (ync != NULL)
1688 	vim_free(*ync);
1689     vim_free(ok);
1690     vim_free(ync);
1691     vim_free(buttons);
1692     vim_free(button_string);
1693 }
1694 
1695 /*
1696  * Allow mnemonic accelerators to be activated without pressing <Alt>.
1697  * I'm not sure if it's a wise idea to do this.  However, the old GTK+ 1.2
1698  * GUI used to work this way, and I consider the impact on UI consistency
1699  * low enough to justify implementing this as a special Vim feature.
1700  */
1701 typedef struct _DialogInfo
1702 {
1703     int		ignore_enter;	    /* no default button, ignore "Enter" */
1704     int		noalt;		    /* accept accelerators without Alt */
1705     GtkDialog	*dialog;	    /* Widget of the dialog */
1706 } DialogInfo;
1707 
1708     static gboolean
1709 dialog_key_press_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1710 {
1711     DialogInfo *di = (DialogInfo *)data;
1712 
1713     /* Ignore hitting Enter (or Space) when there is no default button. */
1714     if (di->ignore_enter && (event->keyval == GDK_Return
1715 						     || event->keyval == ' '))
1716 	return TRUE;
1717     else    /* A different key was pressed, return to normal behavior */
1718 	di->ignore_enter = FALSE;
1719 
1720     /* Close the dialog when hitting "Esc". */
1721     if (event->keyval == GDK_Escape)
1722     {
1723 	gtk_dialog_response(di->dialog, GTK_RESPONSE_REJECT);
1724 	return TRUE;
1725     }
1726 
1727     if (di->noalt
1728 	      && (event->state & gtk_accelerator_get_default_mod_mask()) == 0)
1729     {
1730 	return gtk_window_mnemonic_activate(
1731 		   GTK_WINDOW(widget), event->keyval,
1732 		   gtk_window_get_mnemonic_modifier(GTK_WINDOW(widget)));
1733     }
1734 
1735     return FALSE; /* continue emission */
1736 }
1737 
1738     int
1739 gui_mch_dialog(int	type,	    /* type of dialog */
1740 	       char_u	*title,	    /* title of dialog */
1741 	       char_u	*message,   /* message text */
1742 	       char_u	*buttons,   /* names of buttons */
1743 	       int	def_but,    /* default button */
1744 	       char_u	*textfield, /* text for textfield or NULL */
1745 	       int	ex_cmd UNUSED)
1746 {
1747     GtkWidget	*dialog;
1748     GtkWidget	*entry = NULL;
1749     char_u	*text;
1750     int		response;
1751     DialogInfo  dialoginfo;
1752 
1753     dialog = create_message_dialog(type, title, message);
1754     dialoginfo.dialog = GTK_DIALOG(dialog);
1755     dialog_add_buttons(GTK_DIALOG(dialog), buttons);
1756 
1757     if (textfield != NULL)
1758     {
1759 	GtkWidget *alignment;
1760 
1761 	entry = gtk_entry_new();
1762 	gtk_widget_show(entry);
1763 
1764 	/* Make Enter work like pressing OK. */
1765 	gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
1766 
1767 	text = CONVERT_TO_UTF8(textfield);
1768 	gtk_entry_set_text(GTK_ENTRY(entry), (const char *)text);
1769 	CONVERT_TO_UTF8_FREE(text);
1770 
1771 # if GTK_CHECK_VERSION(3,14,0)
1772 	gtk_widget_set_halign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1773 	gtk_widget_set_valign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1774 	gtk_widget_set_hexpand(GTK_WIDGET(entry), TRUE);
1775 	gtk_widget_set_vexpand(GTK_WIDGET(entry), TRUE);
1776 
1777 	alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1778 # else
1779 	alignment = gtk_alignment_new((float)0.5, (float)0.5,
1780 						      (float)1.0, (float)1.0);
1781 # endif
1782 	gtk_container_add(GTK_CONTAINER(alignment), entry);
1783 	gtk_container_set_border_width(GTK_CONTAINER(alignment), 5);
1784 	gtk_widget_show(alignment);
1785 
1786 # if GTK_CHECK_VERSION(3,0,0)
1787 	{
1788 	    GtkWidget * const vbox
1789 		= gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1790 	    gtk_box_pack_start(GTK_BOX(vbox),
1791 		    alignment, TRUE, FALSE, 0);
1792 	}
1793 # else
1794 	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1795 			   alignment, TRUE, FALSE, 0);
1796 # endif
1797 	dialoginfo.noalt = FALSE;
1798     }
1799     else
1800 	dialoginfo.noalt = TRUE;
1801 
1802     /* Allow activation of mnemonic accelerators without pressing <Alt> when
1803      * there is no textfield.  Handle pressing Esc. */
1804     g_signal_connect(G_OBJECT(dialog), "key_press_event",
1805 			 G_CALLBACK(&dialog_key_press_event_cb), &dialoginfo);
1806 
1807     if (def_but > 0)
1808     {
1809 	gtk_dialog_set_default_response(GTK_DIALOG(dialog), def_but);
1810 	dialoginfo.ignore_enter = FALSE;
1811     }
1812     else
1813 	/* No default button, ignore pressing Enter. */
1814 	dialoginfo.ignore_enter = TRUE;
1815 
1816     /* Show the mouse pointer if it's currently hidden. */
1817     gui_mch_mousehide(FALSE);
1818 
1819     response = gtk_dialog_run(GTK_DIALOG(dialog));
1820 
1821     /* GTK_RESPONSE_NONE means the dialog was programmatically destroyed. */
1822     if (response != GTK_RESPONSE_NONE)
1823     {
1824 	if (response == GTK_RESPONSE_ACCEPT)	    /* Enter pressed */
1825 	    response = def_but;
1826 	if (textfield != NULL)
1827 	{
1828 	    text = (char_u *)gtk_entry_get_text(GTK_ENTRY(entry));
1829 	    text = CONVERT_FROM_UTF8(text);
1830 
1831 	    vim_strncpy(textfield, text, IOSIZE - 1);
1832 
1833 	    CONVERT_FROM_UTF8_FREE(text);
1834 	}
1835 	gtk_widget_destroy(dialog);
1836     }
1837 
1838     return response > 0 ? response : 0;
1839 }
1840 
1841 #endif /* FEAT_GUI_DIALOG */
1842 
1843 
1844 #if defined(FEAT_MENU) || defined(PROTO)
1845 
1846     void
1847 gui_mch_show_popupmenu(vimmenu_T *menu)
1848 {
1849 # if defined(FEAT_XIM)
1850     /*
1851      * Append a submenu for selecting an input method.	This is
1852      * currently the only way to switch input methods at runtime.
1853      */
1854 #  if !GTK_CHECK_VERSION(3,10,0)
1855     if (xic != NULL && g_object_get_data(G_OBJECT(menu->submenu_id),
1856 					 "vim-has-im-menu") == NULL)
1857     {
1858 	GtkWidget   *menuitem;
1859 	GtkWidget   *submenu;
1860 	char_u	    *name;
1861 
1862 	menuitem = gtk_separator_menu_item_new();
1863 	gtk_widget_show(menuitem);
1864 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1865 
1866 	name = (char_u *)_("Input _Methods");
1867 	name = CONVERT_TO_UTF8(name);
1868 	menuitem = gtk_menu_item_new_with_mnemonic((const char *)name);
1869 	CONVERT_TO_UTF8_FREE(name);
1870 	gtk_widget_show(menuitem);
1871 
1872 	submenu = gtk_menu_new();
1873 	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
1874 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1875 
1876 	gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(xic),
1877 					     GTK_MENU_SHELL(submenu));
1878 	g_object_set_data(G_OBJECT(menu->submenu_id),
1879 			  "vim-has-im-menu", GINT_TO_POINTER(TRUE));
1880     }
1881 #  endif
1882 # endif /* FEAT_XIM */
1883 
1884 # if GTK_CHECK_VERSION(3,22,2)
1885     {
1886 	GdkEventButton trigger;
1887 
1888 	/* A pseudo event to have gtk_menu_popup_at_pointer() work. Since the
1889 	 * function calculates the popup menu position on the basis of the
1890 	 * actual pointer position when it is invoked, the fields x, y, x_root
1891 	 * and y_root are set to zero for convenience. */
1892 	trigger.type       = GDK_BUTTON_PRESS;
1893 	trigger.window     = gtk_widget_get_window(gui.drawarea);
1894 	trigger.send_event = FALSE;
1895 	trigger.time       = gui.event_time;
1896 	trigger.x          = 0.0;
1897 	trigger.y          = 0.0;
1898 	trigger.axes       = NULL;
1899 	trigger.state      = 0;
1900 	trigger.button     = 3;
1901 	trigger.device     = NULL;
1902 	trigger.x_root     = 0.0;
1903 	trigger.y_root     = 0.0;
1904 
1905 	gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1906 				  (GdkEvent *)&trigger);
1907     }
1908 #else
1909     gtk_menu_popup(GTK_MENU(menu->submenu_id),
1910 		   NULL, NULL,
1911 		   (GtkMenuPositionFunc)NULL, NULL,
1912 		   3U, gui.event_time);
1913 #endif
1914 }
1915 
1916 /* Ugly global variable to pass "mouse_pos" flag from gui_make_popup() to
1917  * popup_menu_position_func(). */
1918 static int popup_mouse_pos;
1919 
1920 /*
1921  * Menu position callback; used by gui_make_popup() to place the menu
1922  * at the current text cursor position.
1923  *
1924  * Note: The push_in output argument seems to affect scrolling of huge
1925  * menus that don't fit on the screen.	Leave it at the default for now.
1926  */
1927     static void
1928 popup_menu_position_func(GtkMenu *menu UNUSED,
1929 			 gint *x, gint *y,
1930 			 gboolean *push_in UNUSED,
1931 			 gpointer user_data UNUSED)
1932 {
1933 # if GTK_CHECK_VERSION(3,0,0)
1934     gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), x, y);
1935 # else
1936     gdk_window_get_origin(gui.drawarea->window, x, y);
1937 # endif
1938 
1939     if (popup_mouse_pos)
1940     {
1941 	int	mx, my;
1942 
1943 	gui_mch_getmouse(&mx, &my);
1944 	*x += mx;
1945 	*y += my;
1946     }
1947 # if GTK_CHECK_VERSION(3,0,0)
1948     else if (curwin != NULL && gui.drawarea != NULL &&
1949 	     gtk_widget_get_window(gui.drawarea) != NULL)
1950 # else
1951     else if (curwin != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL)
1952 # endif
1953     {
1954 	/* Find the cursor position in the current window */
1955 	*x += FILL_X(W_WINCOL(curwin) + curwin->w_wcol + 1) + 1;
1956 	*y += FILL_Y(W_WINROW(curwin) + curwin->w_wrow + 1) + 1;
1957     }
1958 }
1959 
1960     void
1961 gui_make_popup(char_u *path_name, int mouse_pos)
1962 {
1963     vimmenu_T *menu;
1964 
1965     popup_mouse_pos = mouse_pos;
1966 
1967     menu = gui_find_menu(path_name);
1968 
1969     if (menu != NULL && menu->submenu_id != NULL)
1970     {
1971 # if GTK_CHECK_VERSION(3,22,2)
1972 	GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
1973 	GdkEventButton trigger;
1974 
1975 	/* A pseudo event to have gtk_menu_popup_at_*() functions work. Since
1976 	 * the position where the menu pops up is automatically adjusted by
1977 	 * the functions, none of the fields x, y, x_root and y_root has to be
1978 	 * set to a specific value here; therefore, they are set to zero for
1979 	 * convenience.*/
1980 	trigger.type       = GDK_BUTTON_PRESS;
1981 	trigger.window     = win;
1982 	trigger.send_event = FALSE;
1983 	trigger.time       = GDK_CURRENT_TIME;
1984 	trigger.x          = 0.0;
1985 	trigger.y          = 0.0;
1986 	trigger.axes       = NULL;
1987 	trigger.state      = 0;
1988 	trigger.button     = 0;
1989 	trigger.device     = NULL;
1990 	trigger.x_root     = 0.0;
1991 	trigger.y_root     = 0.0;
1992 
1993 	if (mouse_pos)
1994 	    gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1995 				      (GdkEvent *)&trigger);
1996 	else
1997 	{
1998 	    gint origin_x, origin_y;
1999 	    GdkRectangle rect = { 0, 0, 0, 0 };
2000 
2001 	    gdk_window_get_origin(win, &origin_x, &origin_y);
2002 	    popup_menu_position_func(NULL, &rect.x, &rect.y, NULL, NULL);
2003 
2004 	    rect.x -= origin_x;
2005 	    rect.y -= origin_y;
2006 
2007 	    gtk_menu_popup_at_rect(GTK_MENU(menu->submenu_id),
2008 				   win,
2009 				   &rect,
2010 				   GDK_GRAVITY_SOUTH_EAST,
2011 				   GDK_GRAVITY_NORTH_WEST,
2012 				   (GdkEvent *)&trigger);
2013 	}
2014 # else
2015 	gtk_menu_popup(GTK_MENU(menu->submenu_id),
2016 		       NULL, NULL,
2017 		       &popup_menu_position_func, NULL,
2018 		       0U, (guint32)GDK_CURRENT_TIME);
2019 # endif
2020     }
2021 }
2022 
2023 #endif /* FEAT_MENU */
2024 
2025 
2026 /*
2027  * We don't create it twice.
2028  */
2029 
2030 typedef struct _SharedFindReplace
2031 {
2032     GtkWidget *dialog;	/* the main dialog widget */
2033     GtkWidget *wword;	/* 'Whole word only' check button */
2034     GtkWidget *mcase;	/* 'Match case' check button */
2035     GtkWidget *up;	/* search direction 'Up' radio button */
2036     GtkWidget *down;	/* search direction 'Down' radio button */
2037     GtkWidget *what;	/* 'Find what' entry text widget */
2038     GtkWidget *with;	/* 'Replace with' entry text widget */
2039     GtkWidget *find;	/* 'Find Next' action button */
2040     GtkWidget *replace;	/* 'Replace With' action button */
2041     GtkWidget *all;	/* 'Replace All' action button */
2042 } SharedFindReplace;
2043 
2044 static SharedFindReplace find_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2045 static SharedFindReplace repl_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2046 
2047     static int
2048 find_key_press_event(
2049 		GtkWidget	*widget UNUSED,
2050 		GdkEventKey	*event,
2051 		SharedFindReplace *frdp)
2052 {
2053     /* If the user is holding one of the key modifiers we will just bail out,
2054      * thus preserving the possibility of normal focus traversal.
2055      */
2056     if (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
2057 	return FALSE;
2058 
2059     /* the Escape key synthesizes a cancellation action */
2060     if (event->keyval == GDK_Escape)
2061     {
2062 	gtk_widget_hide(frdp->dialog);
2063 
2064 	return TRUE;
2065     }
2066 
2067     /* It would be delightful if it where possible to do search history
2068      * operations on the K_UP and K_DOWN keys here.
2069      */
2070 
2071     return FALSE;
2072 }
2073 
2074     static GtkWidget *
2075 #if GTK_CHECK_VERSION(3,10,0)
2076 create_image_button(const char *stock_id UNUSED,
2077 		    const char *label)
2078 #else
2079 create_image_button(const char *stock_id,
2080 		    const char *label)
2081 #endif
2082 {
2083     char_u	*text;
2084     GtkWidget	*box;
2085     GtkWidget	*alignment;
2086     GtkWidget	*button;
2087 
2088     text = CONVERT_TO_UTF8((char_u *)label);
2089 
2090 #if GTK_CHECK_VERSION(3,2,0)
2091     box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
2092     gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
2093 #else
2094     box = gtk_hbox_new(FALSE, 3);
2095 #endif
2096 #if !GTK_CHECK_VERSION(3,10,0)
2097     if (stock_id != NULL)
2098 	gtk_box_pack_start(GTK_BOX(box),
2099 			   gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON),
2100 			   FALSE, FALSE, 0);
2101 #endif
2102     gtk_box_pack_start(GTK_BOX(box),
2103 		       gtk_label_new((const char *)text),
2104 		       FALSE, FALSE, 0);
2105 
2106     CONVERT_TO_UTF8_FREE(text);
2107 
2108 #if GTK_CHECK_VERSION(3,14,0)
2109     gtk_widget_set_halign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2110     gtk_widget_set_valign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2111     gtk_widget_set_hexpand(GTK_WIDGET(box), TRUE);
2112     gtk_widget_set_vexpand(GTK_WIDGET(box), TRUE);
2113 
2114     alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2115 #else
2116     alignment = gtk_alignment_new((float)0.5, (float)0.5,
2117 						      (float)0.0, (float)0.0);
2118 #endif
2119     gtk_container_add(GTK_CONTAINER(alignment), box);
2120     gtk_widget_show_all(alignment);
2121 
2122     button = gtk_button_new();
2123     gtk_container_add(GTK_CONTAINER(button), alignment);
2124 
2125     return button;
2126 }
2127 
2128 /*
2129  * This is currently only used by find_replace_dialog_create(), and
2130  * I'd really like to keep it at that.	In other words: don't spread
2131  * this nasty hack all over the code.  Think twice.
2132  */
2133     static const char *
2134 convert_localized_message(char_u **buffer, const char *message)
2135 {
2136     if (output_conv.vc_type == CONV_NONE)
2137 	return message;
2138 
2139     vim_free(*buffer);
2140     *buffer = string_convert(&output_conv, (char_u *)message, NULL);
2141 
2142     return (const char *)*buffer;
2143 }
2144 
2145     static void
2146 find_replace_dialog_create(char_u *arg, int do_replace)
2147 {
2148     GtkWidget	*hbox;		/* main top down box */
2149     GtkWidget	*actionarea;
2150     GtkWidget	*table;
2151     GtkWidget	*tmp;
2152     GtkWidget	*vbox;
2153     gboolean	sensitive;
2154     SharedFindReplace *frdp;
2155     char_u	*entry_text;
2156     int		wword = FALSE;
2157     int		mcase = !p_ic;
2158     char_u	*conv_buffer = NULL;
2159 #   define CONV(message) convert_localized_message(&conv_buffer, (message))
2160 
2161     frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
2162 
2163     /* Get the search string to use. */
2164     entry_text = get_find_dialog_text(arg, &wword, &mcase);
2165 
2166     if (entry_text != NULL && output_conv.vc_type != CONV_NONE)
2167     {
2168 	char_u *old_text = entry_text;
2169 	entry_text = string_convert(&output_conv, entry_text, NULL);
2170 	vim_free(old_text);
2171     }
2172 
2173     /*
2174      * If the dialog already exists, just raise it.
2175      */
2176     if (frdp->dialog)
2177     {
2178 	if (entry_text != NULL)
2179 	{
2180 	    gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2181 #if GTK_CHECK_VERSION(3,0,0)
2182 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2183 							     (gboolean)wword);
2184 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2185 							     (gboolean)mcase);
2186 #else
2187 	    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->wword),
2188 							     (gboolean)wword);
2189 	    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->mcase),
2190 							     (gboolean)mcase);
2191 #endif
2192 	}
2193 	gtk_window_present(GTK_WINDOW(frdp->dialog));
2194 	vim_free(entry_text);
2195 	return;
2196     }
2197 
2198     frdp->dialog = gtk_dialog_new();
2199 #if GTK_CHECK_VERSION(3,0,0)
2200     /* Nothing equivalent to gtk_dialog_set_has_separator() in GTK+ 3. */
2201 #else
2202     gtk_dialog_set_has_separator(GTK_DIALOG(frdp->dialog), FALSE);
2203 #endif
2204     gtk_window_set_transient_for(GTK_WINDOW(frdp->dialog), GTK_WINDOW(gui.mainwin));
2205     gtk_window_set_destroy_with_parent(GTK_WINDOW(frdp->dialog), TRUE);
2206 
2207     if (do_replace)
2208     {
2209 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2210 			     CONV(_("VIM - Search and Replace...")));
2211     }
2212     else
2213     {
2214 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2215 			     CONV(_("VIM - Search...")));
2216     }
2217 
2218 #if GTK_CHECK_VERSION(3,2,0)
2219     hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2220     gtk_box_set_homogeneous(GTK_BOX(hbox), FALSE);
2221 #else
2222     hbox = gtk_hbox_new(FALSE, 0);
2223 #endif
2224     gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
2225 #if GTK_CHECK_VERSION(3,0,0)
2226     {
2227 	GtkWidget * const dialog_vbox
2228 	    = gtk_dialog_get_content_area(GTK_DIALOG(frdp->dialog));
2229 	gtk_container_add(GTK_CONTAINER(dialog_vbox), hbox);
2230     }
2231 #else
2232     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(frdp->dialog)->vbox), hbox);
2233 #endif
2234 
2235     if (do_replace)
2236 #if GTK_CHECK_VERSION(3,4,0)
2237 	table = gtk_grid_new();
2238 #else
2239 	table = gtk_table_new(1024, 4, FALSE);
2240 #endif
2241     else
2242 #if GTK_CHECK_VERSION(3,4,0)
2243 	table = gtk_grid_new();
2244 #else
2245 	table = gtk_table_new(1024, 3, FALSE);
2246 #endif
2247     gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 0);
2248 #if GTK_CHECK_VERSION(3,0,0)
2249     gtk_container_set_border_width(GTK_CONTAINER(table), 4);
2250 #else
2251     gtk_container_border_width(GTK_CONTAINER(table), 4);
2252 #endif
2253 
2254     tmp = gtk_label_new(CONV(_("Find what:")));
2255 #if GTK_CHECK_VERSION(3,16,0)
2256     gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2257     gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2258 #elif GTK_CHECK_VERSION(3,14,0)
2259     {
2260 	GValue align_val = G_VALUE_INIT;
2261 
2262 	g_value_init(&align_val, G_TYPE_FLOAT);
2263 
2264 	g_value_set_float(&align_val, 0.0);
2265 	g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2266 
2267 	g_value_set_float(&align_val, 0.5);
2268 	g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2269 
2270 	g_value_unset(&align_val);
2271     }
2272 #else
2273     gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2274 #endif
2275 #if GTK_CHECK_VERSION(3,4,0)
2276     gtk_grid_attach(GTK_GRID(table), tmp, 0, 0, 2, 1);
2277 #else
2278     gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 0, 1,
2279 		     GTK_FILL, GTK_EXPAND, 2, 2);
2280 #endif
2281     frdp->what = gtk_entry_new();
2282     sensitive = (entry_text != NULL && entry_text[0] != NUL);
2283     if (entry_text != NULL)
2284 	gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2285 #if GTK_CHECK_VERSION(3,0,0)
2286     g_signal_connect(G_OBJECT(frdp->what), "changed",
2287 		     G_CALLBACK(entry_changed_cb), frdp->dialog);
2288     g_signal_connect_after(G_OBJECT(frdp->what), "key-press-event",
2289 			   G_CALLBACK(find_key_press_event),
2290 			   (gpointer) frdp);
2291 #else
2292     gtk_signal_connect(GTK_OBJECT(frdp->what), "changed",
2293 		       GTK_SIGNAL_FUNC(entry_changed_cb), frdp->dialog);
2294     gtk_signal_connect_after(GTK_OBJECT(frdp->what), "key_press_event",
2295 				 GTK_SIGNAL_FUNC(find_key_press_event),
2296 				 (gpointer) frdp);
2297 #endif
2298 #if GTK_CHECK_VERSION(3,4,0)
2299     gtk_grid_attach(GTK_GRID(table), frdp->what, 2, 0, 5, 1);
2300 #else
2301     gtk_table_attach(GTK_TABLE(table), frdp->what, 1, 1024, 0, 1,
2302 		     GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2303 #endif
2304 
2305     if (do_replace)
2306     {
2307 	tmp = gtk_label_new(CONV(_("Replace with:")));
2308 #if GTK_CHECK_VERSION(3,16,0)
2309 	gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2310 	gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2311 #elif GTK_CHECK_VERSION(3,14,0)
2312 	{
2313 	    GValue align_val = G_VALUE_INIT;
2314 
2315 	    g_value_init(&align_val, G_TYPE_FLOAT);
2316 
2317 	    g_value_set_float(&align_val, 0.0);
2318 	    g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2319 
2320 	    g_value_set_float(&align_val, 0.5);
2321 	    g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2322 
2323 	    g_value_unset(&align_val);
2324 	}
2325 #else
2326 	gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2327 #endif
2328 #if GTK_CHECK_VERSION(3,4,0)
2329 	gtk_grid_attach(GTK_GRID(table), tmp, 0, 1, 2, 1);
2330 #else
2331 	gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 1, 2,
2332 			 GTK_FILL, GTK_EXPAND, 2, 2);
2333 #endif
2334 	frdp->with = gtk_entry_new();
2335 #if GTK_CHECK_VERSION(3,0,0)
2336 	g_signal_connect(G_OBJECT(frdp->with), "activate",
2337 			 G_CALLBACK(find_replace_cb),
2338 			 GINT_TO_POINTER(FRD_R_FINDNEXT));
2339 	g_signal_connect_after(G_OBJECT(frdp->with), "key-press-event",
2340 			       G_CALLBACK(find_key_press_event),
2341 			       (gpointer) frdp);
2342 #else
2343 	gtk_signal_connect(GTK_OBJECT(frdp->with), "activate",
2344 			   GTK_SIGNAL_FUNC(find_replace_cb),
2345 			   GINT_TO_POINTER(FRD_R_FINDNEXT));
2346 	gtk_signal_connect_after(GTK_OBJECT(frdp->with), "key_press_event",
2347 				 GTK_SIGNAL_FUNC(find_key_press_event),
2348 				 (gpointer) frdp);
2349 #endif
2350 #if GTK_CHECK_VERSION(3,4,0)
2351 	gtk_grid_attach(GTK_GRID(table), frdp->with, 2, 1, 5, 1);
2352 #else
2353 	gtk_table_attach(GTK_TABLE(table), frdp->with, 1, 1024, 1, 2,
2354 			 GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2355 #endif
2356 
2357 	/*
2358 	 * Make the entry activation only change the input focus onto the
2359 	 * with item.
2360 	 */
2361 #if GTK_CHECK_VERSION(3,0,0)
2362 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2363 			 G_CALLBACK(entry_activate_cb), frdp->with);
2364 #else
2365 	gtk_signal_connect(GTK_OBJECT(frdp->what), "activate",
2366 			   GTK_SIGNAL_FUNC(entry_activate_cb), frdp->with);
2367 #endif
2368     }
2369     else
2370     {
2371 	/*
2372 	 * Make the entry activation do the search.
2373 	 */
2374 #if GTK_CHECK_VERSION(3,0,0)
2375 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2376 			 G_CALLBACK(find_replace_cb),
2377 			 GINT_TO_POINTER(FRD_FINDNEXT));
2378 #else
2379 	gtk_signal_connect(GTK_OBJECT(frdp->what), "activate",
2380 			   GTK_SIGNAL_FUNC(find_replace_cb),
2381 			   GINT_TO_POINTER(FRD_FINDNEXT));
2382 #endif
2383     }
2384 
2385     /* whole word only button */
2386     frdp->wword = gtk_check_button_new_with_label(CONV(_("Match whole word only")));
2387 #if GTK_CHECK_VERSION(3,0,0)
2388     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2389 							(gboolean)wword);
2390 #else
2391     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->wword),
2392 							(gboolean)wword);
2393 #endif
2394     if (do_replace)
2395 #if GTK_CHECK_VERSION(3,4,0)
2396 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 2, 5, 1);
2397 #else
2398 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 2, 3,
2399 			 GTK_FILL, GTK_EXPAND, 2, 2);
2400 #endif
2401     else
2402 #if GTK_CHECK_VERSION(3,4,0)
2403 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 3, 5, 1);
2404 #else
2405 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 1, 2,
2406 			 GTK_FILL, GTK_EXPAND, 2, 2);
2407 #endif
2408 
2409     /* match case button */
2410     frdp->mcase = gtk_check_button_new_with_label(CONV(_("Match case")));
2411 #if GTK_CHECK_VERSION(3,0,0)
2412     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2413 							     (gboolean)mcase);
2414 #else
2415     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->mcase),
2416 							     (gboolean)mcase);
2417 #endif
2418     if (do_replace)
2419 #if GTK_CHECK_VERSION(3,4,0)
2420 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 3, 5, 1);
2421 #else
2422 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 3, 4,
2423 			 GTK_FILL, GTK_EXPAND, 2, 2);
2424 #endif
2425     else
2426 #if GTK_CHECK_VERSION(3,4,0)
2427 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 4, 5, 1);
2428 #else
2429 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 2, 3,
2430 			 GTK_FILL, GTK_EXPAND, 2, 2);
2431 #endif
2432 
2433     tmp = gtk_frame_new(CONV(_("Direction")));
2434     if (do_replace)
2435 #if GTK_CHECK_VERSION(3,4,0)
2436 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 2, 4);
2437 #else
2438 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 2, 4,
2439 			 GTK_FILL, GTK_FILL, 2, 2);
2440 #endif
2441     else
2442 #if GTK_CHECK_VERSION(3,4,0)
2443 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 1, 3);
2444 #else
2445 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 1, 3,
2446 			 GTK_FILL, GTK_FILL, 2, 2);
2447 #endif
2448 #if GTK_CHECK_VERSION(3,2,0)
2449     vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2450     gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
2451 #else
2452     vbox = gtk_vbox_new(FALSE, 0);
2453 #endif
2454 #if GTK_CHECK_VERSION(3,0,0)
2455     gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
2456 #else
2457     gtk_container_border_width(GTK_CONTAINER(vbox), 0);
2458 #endif
2459     gtk_container_add(GTK_CONTAINER(tmp), vbox);
2460 
2461     /* 'Up' and 'Down' buttons */
2462     frdp->up = gtk_radio_button_new_with_label(NULL, CONV(_("Up")));
2463     gtk_box_pack_start(GTK_BOX(vbox), frdp->up, TRUE, TRUE, 0);
2464 #if GTK_CHECK_VERSION(3,0,0)
2465     frdp->down = gtk_radio_button_new_with_label(
2466 			gtk_radio_button_get_group(GTK_RADIO_BUTTON(frdp->up)),
2467 			CONV(_("Down")));
2468 #else
2469     frdp->down = gtk_radio_button_new_with_label(
2470 			gtk_radio_button_group(GTK_RADIO_BUTTON(frdp->up)),
2471 			CONV(_("Down")));
2472 #endif
2473 #if GTK_CHECK_VERSION(3,0,0)
2474     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2475 #else
2476     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2477 #endif
2478     gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
2479     gtk_box_pack_start(GTK_BOX(vbox), frdp->down, TRUE, TRUE, 0);
2480 
2481     /* vbox to hold the action buttons */
2482 #if GTK_CHECK_VERSION(3,2,0)
2483     actionarea = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
2484 #else
2485     actionarea = gtk_vbutton_box_new();
2486 #endif
2487 #if GTK_CHECK_VERSION(3,0,0)
2488     gtk_container_set_border_width(GTK_CONTAINER(actionarea), 2);
2489 #else
2490     gtk_container_border_width(GTK_CONTAINER(actionarea), 2);
2491 #endif
2492     gtk_box_pack_end(GTK_BOX(hbox), actionarea, FALSE, FALSE, 0);
2493 
2494     /* 'Find Next' button */
2495 #if GTK_CHECK_VERSION(3,10,0)
2496     frdp->find = create_image_button(NULL, _("Find Next"));
2497 #else
2498     frdp->find = create_image_button(GTK_STOCK_FIND, _("Find Next"));
2499 #endif
2500     gtk_widget_set_sensitive(frdp->find, sensitive);
2501 
2502 #if GTK_CHECK_VERSION(3,0,0)
2503     g_signal_connect(G_OBJECT(frdp->find), "clicked",
2504 		     G_CALLBACK(find_replace_cb),
2505 		     (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2506 				  : GINT_TO_POINTER(FRD_FINDNEXT));
2507 #else
2508     gtk_signal_connect(GTK_OBJECT(frdp->find), "clicked",
2509 		       GTK_SIGNAL_FUNC(find_replace_cb),
2510 		       (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2511 				    : GINT_TO_POINTER(FRD_FINDNEXT));
2512 #endif
2513 
2514 #if GTK_CHECK_VERSION(3,0,0)
2515     gtk_widget_set_can_default(frdp->find, TRUE);
2516 #else
2517     GTK_WIDGET_SET_FLAGS(frdp->find, GTK_CAN_DEFAULT);
2518 #endif
2519     gtk_box_pack_start(GTK_BOX(actionarea), frdp->find, FALSE, FALSE, 0);
2520     gtk_widget_grab_default(frdp->find);
2521 
2522     if (do_replace)
2523     {
2524 	/* 'Replace' button */
2525 #if GTK_CHECK_VERSION(3,10,0)
2526 	frdp->replace = create_image_button(NULL, _("Replace"));
2527 #else
2528 	frdp->replace = create_image_button(GTK_STOCK_CONVERT, _("Replace"));
2529 #endif
2530 	gtk_widget_set_sensitive(frdp->replace, sensitive);
2531 #if GTK_CHECK_VERSION(3,0,0)
2532 	gtk_widget_set_can_default(frdp->find, TRUE);
2533 #else
2534 	GTK_WIDGET_SET_FLAGS(frdp->replace, GTK_CAN_DEFAULT);
2535 #endif
2536 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->replace, FALSE, FALSE, 0);
2537 #if GTK_CHECK_VERSION(3,0,0)
2538 	g_signal_connect(G_OBJECT(frdp->replace), "clicked",
2539 			 G_CALLBACK(find_replace_cb),
2540 			 GINT_TO_POINTER(FRD_REPLACE));
2541 #else
2542 	gtk_signal_connect(GTK_OBJECT(frdp->replace), "clicked",
2543 			   GTK_SIGNAL_FUNC(find_replace_cb),
2544 			   GINT_TO_POINTER(FRD_REPLACE));
2545 #endif
2546 
2547 	/* 'Replace All' button */
2548 #if GTK_CHECK_VERSION(3,10,0)
2549 	frdp->all = create_image_button(NULL, _("Replace All"));
2550 #else
2551 	frdp->all = create_image_button(GTK_STOCK_CONVERT, _("Replace All"));
2552 #endif
2553 	gtk_widget_set_sensitive(frdp->all, sensitive);
2554 #if GTK_CHECK_VERSION(3,0,0)
2555 	gtk_widget_set_can_default(frdp->all, TRUE);
2556 #else
2557 	GTK_WIDGET_SET_FLAGS(frdp->all, GTK_CAN_DEFAULT);
2558 #endif
2559 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->all, FALSE, FALSE, 0);
2560 #if GTK_CHECK_VERSION(3,0,0)
2561 	g_signal_connect(G_OBJECT(frdp->all), "clicked",
2562 			 G_CALLBACK(find_replace_cb),
2563 			 GINT_TO_POINTER(FRD_REPLACEALL));
2564 #else
2565 	gtk_signal_connect(GTK_OBJECT(frdp->all), "clicked",
2566 			   GTK_SIGNAL_FUNC(find_replace_cb),
2567 			   GINT_TO_POINTER(FRD_REPLACEALL));
2568 #endif
2569     }
2570 
2571     /* 'Cancel' button */
2572 #if GTK_CHECK_VERSION(3,10,0)
2573     tmp = gtk_button_new_with_mnemonic(_("_Close"));
2574 #else
2575     tmp = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
2576 #endif
2577 #if GTK_CHECK_VERSION(3,0,0)
2578     gtk_widget_set_can_default(tmp, TRUE);
2579 #else
2580     GTK_WIDGET_SET_FLAGS(tmp, GTK_CAN_DEFAULT);
2581 #endif
2582     gtk_box_pack_end(GTK_BOX(actionarea), tmp, FALSE, FALSE, 0);
2583 #if GTK_CHECK_VERSION(3,0,0)
2584     g_signal_connect_swapped(G_OBJECT(tmp),
2585 			     "clicked", G_CALLBACK(gtk_widget_hide),
2586 			     G_OBJECT(frdp->dialog));
2587     g_signal_connect_swapped(G_OBJECT(frdp->dialog),
2588 			     "delete-event", G_CALLBACK(gtk_widget_hide_on_delete),
2589 			     G_OBJECT(frdp->dialog));
2590 #else
2591     gtk_signal_connect_object(GTK_OBJECT(tmp),
2592 			      "clicked", GTK_SIGNAL_FUNC(gtk_widget_hide),
2593 			      GTK_OBJECT(frdp->dialog));
2594     gtk_signal_connect_object(GTK_OBJECT(frdp->dialog),
2595 			      "delete_event", GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
2596 			      GTK_OBJECT(frdp->dialog));
2597 #endif
2598 
2599 #if GTK_CHECK_VERSION(3,2,0)
2600     tmp = gtk_separator_new(GTK_ORIENTATION_VERTICAL);
2601 #else
2602     tmp = gtk_vseparator_new();
2603 #endif
2604     gtk_box_pack_end(GTK_BOX(hbox), tmp, FALSE, FALSE, 10);
2605 
2606     /* Suppress automatic show of the unused action area */
2607 #if GTK_CHECK_VERSION(3,0,0)
2608 # if !GTK_CHECK_VERSION(3,12,0)
2609     gtk_widget_hide(gtk_dialog_get_action_area(GTK_DIALOG(frdp->dialog)));
2610 # endif
2611 #else
2612     gtk_widget_hide(GTK_DIALOG(frdp->dialog)->action_area);
2613 #endif
2614     gtk_widget_show_all(hbox);
2615     gtk_widget_show(frdp->dialog);
2616 
2617     vim_free(entry_text);
2618     vim_free(conv_buffer);
2619 #undef CONV
2620 }
2621 
2622     void
2623 gui_mch_find_dialog(exarg_T *eap)
2624 {
2625     if (gui.in_use)
2626 	find_replace_dialog_create(eap->arg, FALSE);
2627 }
2628 
2629     void
2630 gui_mch_replace_dialog(exarg_T *eap)
2631 {
2632     if (gui.in_use)
2633 	find_replace_dialog_create(eap->arg, TRUE);
2634 }
2635 
2636 /*
2637  * Callback for actions of the find and replace dialogs
2638  */
2639     static void
2640 find_replace_cb(GtkWidget *widget UNUSED, gpointer data)
2641 {
2642     int			flags;
2643     char_u		*find_text;
2644     char_u		*repl_text;
2645     gboolean		direction_down;
2646     SharedFindReplace	*sfr;
2647 
2648     flags = (int)(long)data;	    /* avoid a lint warning here */
2649 
2650     /* Get the search/replace strings from the dialog */
2651     if (flags == FRD_FINDNEXT)
2652     {
2653 	repl_text = NULL;
2654 	sfr = &find_widgets;
2655     }
2656     else
2657     {
2658 	repl_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(repl_widgets.with));
2659 	sfr = &repl_widgets;
2660     }
2661 
2662     find_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(sfr->what));
2663 #if GTK_CHECK_VERSION(3,0,0)
2664     direction_down = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->down));
2665 #else
2666     direction_down = GTK_TOGGLE_BUTTON(sfr->down)->active;
2667 #endif
2668 
2669 #if GTK_CHECK_VERSION(3,0,0)
2670     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->wword)))
2671 #else
2672     if (GTK_TOGGLE_BUTTON(sfr->wword)->active)
2673 #endif
2674 	flags |= FRD_WHOLE_WORD;
2675 #if GTK_CHECK_VERSION(3,0,0)
2676     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->mcase)))
2677 #else
2678     if (GTK_TOGGLE_BUTTON(sfr->mcase)->active)
2679 #endif
2680 	flags |= FRD_MATCH_CASE;
2681 
2682     repl_text = CONVERT_FROM_UTF8(repl_text);
2683     find_text = CONVERT_FROM_UTF8(find_text);
2684     gui_do_findrepl(flags, find_text, repl_text, direction_down);
2685     CONVERT_FROM_UTF8_FREE(repl_text);
2686     CONVERT_FROM_UTF8_FREE(find_text);
2687 }
2688 
2689 /* our usual callback function */
2690     static void
2691 entry_activate_cb(GtkWidget *widget UNUSED, gpointer data)
2692 {
2693     gtk_widget_grab_focus(GTK_WIDGET(data));
2694 }
2695 
2696 /*
2697  * Syncing the find/replace dialogs on the fly is utterly useless crack,
2698  * and causes nothing but problems.  Please tell me a use case for which
2699  * you'd need both a find dialog and a find/replace one at the same time,
2700  * without being able to actually use them separately since they're syncing
2701  * all the time.  I don't think it's worthwhile to fix this nonsense,
2702  * particularly evil incarnation of braindeadness, whatever; I'd much rather
2703  * see it extinguished from this planet.  Thanks for listening.  Sorry.
2704  */
2705     static void
2706 entry_changed_cb(GtkWidget * entry, GtkWidget * dialog)
2707 {
2708     const gchar	*entry_text;
2709     gboolean	nonempty;
2710 
2711     entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
2712 
2713     if (!entry_text)
2714 	return;			/* shouldn't happen */
2715 
2716     nonempty = (entry_text[0] != '\0');
2717 
2718     if (dialog == find_widgets.dialog)
2719     {
2720 	gtk_widget_set_sensitive(find_widgets.find, nonempty);
2721     }
2722 
2723     if (dialog == repl_widgets.dialog)
2724     {
2725 	gtk_widget_set_sensitive(repl_widgets.find, nonempty);
2726 	gtk_widget_set_sensitive(repl_widgets.replace, nonempty);
2727 	gtk_widget_set_sensitive(repl_widgets.all, nonempty);
2728     }
2729 }
2730 
2731 /*
2732  * ":helpfind"
2733  */
2734     void
2735 ex_helpfind(exarg_T *eap UNUSED)
2736 {
2737     /* This will fail when menus are not loaded.  Well, it's only for
2738      * backwards compatibility anyway. */
2739     do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
2740 }
2741 
2742 #if defined(FEAT_BROWSE) || defined(PROTO)
2743     static void
2744 recent_func_log_func(const gchar *log_domain UNUSED,
2745 		     GLogLevelFlags log_level UNUSED,
2746 		     const gchar *message UNUSED,
2747 		     gpointer user_data UNUSED)
2748 {
2749     /* We just want to suppress the warnings. */
2750     /* http://bugzilla.gnome.org/show_bug.cgi?id=664587 */
2751 }
2752 #endif
2753