xref: /vim-8.2.3635/src/gui_gtk.c (revision 21b34b63)
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 # if !GTK_CHECK_VERSION(3,4,0)
656     /* since the tearoff should always appear first, increment idx */
657     if (parent != NULL && !menu_is_popup(parent->name))
658 	++idx;
659 # endif
660 
661     gtk_menu_shell_insert(GTK_MENU_SHELL(parent_widget), menu->id, idx);
662 
663     menu->submenu_id = gtk_menu_new();
664 
665     gtk_menu_set_accel_group(GTK_MENU(menu->submenu_id), gui.accel_group);
666     gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu->id), menu->submenu_id);
667 
668 # if !GTK_CHECK_VERSION(3,4,0)
669     menu->tearoff_handle = gtk_tearoff_menu_item_new();
670     if (vim_strchr(p_go, GO_TEAROFF) != NULL)
671 	gtk_widget_show(menu->tearoff_handle);
672 #  if GTK_CHECK_VERSION(3,0,0)
673     gtk_menu_shell_prepend(GTK_MENU_SHELL(menu->submenu_id),
674 	    menu->tearoff_handle);
675 #  else
676     gtk_menu_prepend(GTK_MENU(menu->submenu_id), menu->tearoff_handle);
677 #  endif
678 # endif
679 }
680 
681     static void
682 menu_item_activate(GtkWidget *widget UNUSED, gpointer data)
683 {
684     gui_menu_cb((vimmenu_T *)data);
685 }
686 
687     void
688 gui_mch_add_menu_item(vimmenu_T *menu, int idx)
689 {
690     vimmenu_T *parent;
691 
692     parent = menu->parent;
693 
694 # ifdef FEAT_TOOLBAR
695     if (menu_is_toolbar(parent->name))
696     {
697 	GtkToolbar *toolbar;
698 
699 	toolbar = GTK_TOOLBAR(gui.toolbar);
700 	menu->submenu_id = NULL;
701 
702 	if (menu_is_separator(menu->name))
703 	{
704 #  if GTK_CHECK_VERSION(3,0,0)
705 	    GtkToolItem *item = gtk_separator_tool_item_new();
706 	    gtk_separator_tool_item_set_draw(GTK_SEPARATOR_TOOL_ITEM(item),
707 		    TRUE);
708 	    gtk_tool_item_set_expand(GTK_TOOL_ITEM(item), FALSE);
709 	    gtk_widget_show(GTK_WIDGET(item));
710 
711 	    gtk_toolbar_insert(toolbar, item, idx);
712 #  else
713 	    gtk_toolbar_insert_space(toolbar, idx);
714 #  endif
715 	    menu->id = NULL;
716 	}
717 	else
718 	{
719 	    char_u *text;
720 	    char_u *tooltip;
721 
722 	    text    = CONVERT_TO_UTF8(menu->dname);
723 	    tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
724 	    if (tooltip != NULL && !utf_valid_string(tooltip, NULL))
725 		/* Invalid text, can happen when 'encoding' is changed.  Avoid
726 		 * a nasty GTK error message, skip the tooltip. */
727 		CONVERT_TO_UTF8_FREE(tooltip);
728 
729 #  if GTK_CHECK_VERSION(3,0,0)
730 	    {
731 		GtkWidget *icon;
732 		GtkToolItem *item;
733 
734 		icon = create_menu_icon(menu,
735 			gtk_toolbar_get_icon_size(toolbar));
736 		item = gtk_tool_button_new(icon, (const gchar *)text);
737 		gtk_tool_item_set_tooltip_text(item, (const gchar *)tooltip);
738 		g_signal_connect(G_OBJECT(item), "clicked",
739 			G_CALLBACK(&menu_item_activate), menu);
740 		gtk_widget_show_all(GTK_WIDGET(item));
741 
742 		gtk_toolbar_insert(toolbar, item, idx);
743 
744 		menu->id = GTK_WIDGET(item);
745 	    }
746 #  else
747 	    menu->id = gtk_toolbar_insert_item(
748 		    toolbar,
749 		    (const char *)text,
750 		    (const char *)tooltip,
751 		    NULL,
752 		    create_menu_icon(menu, gtk_toolbar_get_icon_size(toolbar)),
753 		    G_CALLBACK(&menu_item_activate),
754 		    menu,
755 		    idx);
756 #  endif
757 
758 	    if (gtk_socket_id != 0)
759 #  if GTK_CHECK_VERSION(3,0,0)
760 		g_signal_connect(G_OBJECT(menu->id), "focus-in-event",
761 			G_CALLBACK(toolbar_button_focus_in_event), NULL);
762 #  else
763 		gtk_signal_connect(GTK_OBJECT(menu->id), "focus_in_event",
764 			GTK_SIGNAL_FUNC(toolbar_button_focus_in_event), NULL);
765 #  endif
766 
767 	    CONVERT_TO_UTF8_FREE(text);
768 	    CONVERT_TO_UTF8_FREE(tooltip);
769 	}
770     }
771     else
772 # endif /* FEAT_TOOLBAR */
773     {
774 	/* No parent, must be a non-menubar menu */
775 	if (parent == NULL || parent->submenu_id == NULL)
776 	    return;
777 
778 # if !GTK_CHECK_VERSION(3,4,0)
779 	/* Make place for the possible tearoff handle item.  Not in the popup
780 	 * menu, it doesn't have a tearoff item. */
781 	if (!menu_is_popup(parent->name))
782 	    ++idx;
783 # endif
784 
785 	if (menu_is_separator(menu->name))
786 	{
787 	    /* Separator: Just add it */
788 # if GTK_CHECK_VERSION(3,0,0)
789 	    menu->id = gtk_separator_menu_item_new();
790 # else
791 	    menu->id = gtk_menu_item_new();
792 	    gtk_widget_set_sensitive(menu->id, FALSE);
793 # endif
794 	    gtk_widget_show(menu->id);
795 # if GTK_CHECK_VERSION(3,0,0)
796 	    gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
797 		    menu->id, idx);
798 # else
799 	    gtk_menu_insert(GTK_MENU(parent->submenu_id), menu->id, idx);
800 # endif
801 
802 	    return;
803 	}
804 
805 	/* Add textual menu item. */
806 	menu_item_new(menu, parent->submenu_id);
807 	gtk_widget_show(menu->id);
808 # if GTK_CHECK_VERSION(3,0,0)
809 	gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
810 		menu->id, idx);
811 # else
812 	gtk_menu_insert(GTK_MENU(parent->submenu_id), menu->id, idx);
813 # endif
814 
815 	if (menu->id != NULL)
816 # if GTK_CHECK_VERSION(3,0,0)
817 	    g_signal_connect(G_OBJECT(menu->id), "activate",
818 			     G_CALLBACK(menu_item_activate), menu);
819 # else
820 	    gtk_signal_connect(GTK_OBJECT(menu->id), "activate",
821 			       GTK_SIGNAL_FUNC(menu_item_activate), menu);
822 # endif
823     }
824 }
825 #endif /* FEAT_MENU */
826 
827 
828     void
829 gui_mch_set_text_area_pos(int x, int y, int w, int h)
830 {
831     gtk_form_move_resize(GTK_FORM(gui.formwin), gui.drawarea, x, y, w, h);
832 }
833 
834 
835 #if defined(FEAT_MENU) || defined(PROTO)
836 /*
837  * Enable or disable accelerators for the toplevel menus.
838  */
839     void
840 gui_gtk_set_mnemonics(int enable)
841 {
842     vimmenu_T	*menu;
843     char_u	*name;
844 
845     for (menu = root_menu; menu != NULL; menu = menu->next)
846     {
847 	if (menu->id == NULL)
848 	    continue;
849 
850 	name = translate_mnemonic_tag(menu->name, enable);
851 	gtk_label_set_text_with_mnemonic(GTK_LABEL(menu->label),
852 					 (const char *)name);
853 	vim_free(name);
854     }
855 }
856 
857 # if !GTK_CHECK_VERSION(3,4,0)
858     static void
859 recurse_tearoffs(vimmenu_T *menu, int val)
860 {
861     for (; menu != NULL; menu = menu->next)
862     {
863 	if (menu->submenu_id != NULL && menu->tearoff_handle != NULL
864 		&& menu->name[0] != ']' && !menu_is_popup(menu->name))
865 	{
866 	    if (val)
867 		gtk_widget_show(menu->tearoff_handle);
868 	    else
869 		gtk_widget_hide(menu->tearoff_handle);
870 	}
871 	recurse_tearoffs(menu->children, val);
872     }
873 }
874 # endif
875 
876 # if GTK_CHECK_VERSION(3,4,0)
877     void
878 gui_mch_toggle_tearoffs(int enable UNUSED)
879 {
880     /* Do nothing */
881 }
882 # else
883     void
884 gui_mch_toggle_tearoffs(int enable)
885 {
886     recurse_tearoffs(root_menu, enable);
887 }
888 # endif
889 #endif /* FEAT_MENU */
890 
891 #if defined(FEAT_TOOLBAR)
892     static int
893 get_menu_position(vimmenu_T *menu)
894 {
895     vimmenu_T	*node;
896     int		idx = 0;
897 
898     for (node = menu->parent->children; node != menu; node = node->next)
899     {
900 	g_return_val_if_fail(node != NULL, -1);
901 	++idx;
902     }
903 
904     return idx;
905 }
906 #endif /* FEAT_TOOLBAR */
907 
908 
909 #if defined(FEAT_TOOLBAR) || defined(PROTO)
910     void
911 gui_mch_menu_set_tip(vimmenu_T *menu)
912 {
913     if (menu->id != NULL && menu->parent != NULL
914 	    && gui.toolbar != NULL && menu_is_toolbar(menu->parent->name))
915     {
916 	char_u *tooltip;
917 
918 	tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
919 	if (tooltip != NULL && utf_valid_string(tooltip, NULL))
920 # if GTK_CHECK_VERSION(3,0,0)
921 	    /* Only set the tooltip when it's valid utf-8. */
922 	    gtk_widget_set_tooltip_text(menu->id, (const gchar *)tooltip);
923 # else
924 	    /* Only set the tooltip when it's valid utf-8. */
925 	    gtk_tooltips_set_tip(GTK_TOOLBAR(gui.toolbar)->tooltips,
926 				 menu->id, (const char *)tooltip, NULL);
927 # endif
928 	CONVERT_TO_UTF8_FREE(tooltip);
929     }
930 }
931 #endif /* FEAT_TOOLBAR */
932 
933 
934 #if defined(FEAT_MENU) || defined(PROTO)
935 /*
936  * Destroy the machine specific menu widget.
937  */
938     void
939 gui_mch_destroy_menu(vimmenu_T *menu)
940 {
941     /* Don't let gtk_container_remove automatically destroy menu->id. */
942     if (menu->id != NULL)
943 	g_object_ref(menu->id);
944 
945     /* Workaround for a spurious gtk warning in Ubuntu: "Trying to remove
946      * a child that doesn't believe we're it's parent."
947      * Remove widget from gui.menubar before destroying it. */
948     if (menu->id != NULL && gui.menubar != NULL
949 			    && gtk_widget_get_parent(menu->id) == gui.menubar)
950 	gtk_container_remove(GTK_CONTAINER(gui.menubar), menu->id);
951 
952 # ifdef FEAT_TOOLBAR
953     if (menu->parent != NULL && menu_is_toolbar(menu->parent->name))
954     {
955 	if (menu_is_separator(menu->name))
956 #  if GTK_CHECK_VERSION(3,0,0)
957 	{
958 	    GtkToolItem *item = NULL;
959 
960 	    item = gtk_toolbar_get_nth_item(GTK_TOOLBAR(gui.toolbar),
961 					    get_menu_position(menu));
962 	    if (item != NULL)
963 		gtk_container_remove(GTK_CONTAINER(gui.toolbar),
964 				     GTK_WIDGET(item));
965 	}
966 #  else
967 	    gtk_toolbar_remove_space(GTK_TOOLBAR(gui.toolbar),
968 				     get_menu_position(menu));
969 #  endif
970 	else if (menu->id != NULL)
971 	    gtk_widget_destroy(menu->id);
972     }
973     else
974 # endif /* FEAT_TOOLBAR */
975     {
976 	if (menu->submenu_id != NULL)
977 	    gtk_widget_destroy(menu->submenu_id);
978 
979 	if (menu->id != NULL)
980 	    gtk_widget_destroy(menu->id);
981     }
982 
983     if (menu->id != NULL)
984 	g_object_unref(menu->id);
985     menu->submenu_id = NULL;
986     menu->id = NULL;
987 }
988 #endif /* FEAT_MENU */
989 
990 
991 /*
992  * Scrollbar stuff.
993  */
994     void
995 gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
996 {
997     if (sb->id != NULL)
998     {
999 	GtkAdjustment *adjustment;
1000 
1001 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1002 
1003 #if GTK_CHECK_VERSION(3,0,0)
1004 	gtk_adjustment_set_lower(adjustment, 0.0);
1005 	gtk_adjustment_set_value(adjustment, val);
1006 	gtk_adjustment_set_upper(adjustment, max + 1);
1007 	gtk_adjustment_set_page_size(adjustment, size);
1008 	gtk_adjustment_set_page_increment(adjustment,
1009 					  size < 3L ? 1L : size - 2L);
1010 	gtk_adjustment_set_step_increment(adjustment, 1.0);
1011 #else
1012 	adjustment->lower = 0.0;
1013 	adjustment->value = val;
1014 	adjustment->upper = max + 1;
1015 	adjustment->page_size = size;
1016 	adjustment->page_increment = size < 3L ? 1L : size - 2L;
1017 	adjustment->step_increment = 1.0;
1018 #endif
1019 
1020 #if GTK_CHECK_VERSION(3,0,0)
1021 	g_signal_handler_block(G_OBJECT(adjustment),
1022 						      (gulong)sb->handler_id);
1023 #else
1024 	g_signal_handler_block(GTK_OBJECT(adjustment),
1025 						      (gulong)sb->handler_id);
1026 #endif
1027 
1028 #if !GTK_CHECK_VERSION(3,18,0)
1029 	gtk_adjustment_changed(adjustment);
1030 #endif
1031 
1032 #if GTK_CHECK_VERSION(3,0,0)
1033 	g_signal_handler_unblock(G_OBJECT(adjustment),
1034 						      (gulong)sb->handler_id);
1035 #else
1036 	g_signal_handler_unblock(GTK_OBJECT(adjustment),
1037 						      (gulong)sb->handler_id);
1038 #endif
1039     }
1040 }
1041 
1042     void
1043 gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
1044 {
1045     if (sb->id != NULL)
1046 	gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
1047 }
1048 
1049 /*
1050  * Take action upon scrollbar dragging.
1051  */
1052     static void
1053 adjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
1054 {
1055     scrollbar_T	*sb;
1056     long	value;
1057     int		dragging = FALSE;
1058 
1059 #ifdef FEAT_XIM
1060     /* cancel any preediting */
1061     if (im_is_preediting())
1062 	xim_reset();
1063 #endif
1064 
1065     sb = gui_find_scrollbar((long)data);
1066 #if GTK_CHECK_VERSION(3,0,0)
1067     value = gtk_adjustment_get_value(adjustment);
1068 #else
1069     value = (long)adjustment->value;
1070 #endif
1071 #if !GTK_CHECK_VERSION(3,0,0)
1072     /*
1073      * The dragging argument must be right for the scrollbar to work with
1074      * closed folds.  This isn't documented, hopefully this will keep on
1075      * working in later GTK versions.
1076      *
1077      * FIXME: Well, it doesn't work in GTK2. :)
1078      * HACK: Get the mouse pointer position, if it appears to be on an arrow
1079      * button set "dragging" to FALSE.  This assumes square buttons!
1080      */
1081     if (sb != NULL)
1082     {
1083 	dragging = TRUE;
1084 
1085 	if (sb->wp != NULL)
1086 	{
1087 	    int			x;
1088 	    int			y;
1089 	    GdkModifierType	state;
1090 	    int			width;
1091 	    int			height;
1092 
1093 	    /* vertical scrollbar: need to set "dragging" properly in case
1094 	     * there are closed folds. */
1095 	    gdk_window_get_pointer(sb->id->window, &x, &y, &state);
1096 	    gdk_window_get_size(sb->id->window, &width, &height);
1097 	    if (x >= 0 && x < width && y >= 0 && y < height)
1098 	    {
1099 		if (y < width)
1100 		{
1101 		    /* up arrow: move one (closed fold) line up */
1102 		    dragging = FALSE;
1103 		    value = sb->wp->w_topline - 2;
1104 		}
1105 		else if (y > height - width)
1106 		{
1107 		    /* down arrow: move one (closed fold) line down */
1108 		    dragging = FALSE;
1109 		    value = sb->wp->w_topline;
1110 		}
1111 	    }
1112 	}
1113     }
1114 #endif /* !GTK_CHECK_VERSION(3,0,0) */
1115     gui_drag_scrollbar(sb, value, dragging);
1116 }
1117 
1118 /* SBAR_VERT or SBAR_HORIZ */
1119     void
1120 gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
1121 {
1122     if (orient == SBAR_HORIZ)
1123 #if GTK_CHECK_VERSION(3,2,0)
1124 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, NULL);
1125 #else
1126 	sb->id = gtk_hscrollbar_new(NULL);
1127 #endif
1128     else if (orient == SBAR_VERT)
1129 #if GTK_CHECK_VERSION(3,2,0)
1130 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL);
1131 #else
1132 	sb->id = gtk_vscrollbar_new(NULL);
1133 #endif
1134 
1135     if (sb->id != NULL)
1136     {
1137 	GtkAdjustment *adjustment;
1138 
1139 #if GTK_CHECK_VERSION(3,0,0)
1140 	gtk_widget_set_can_focus(sb->id, FALSE);
1141 #else
1142 	GTK_WIDGET_UNSET_FLAGS(sb->id, GTK_CAN_FOCUS);
1143 #endif
1144 	gtk_form_put(GTK_FORM(gui.formwin), sb->id, 0, 0);
1145 
1146 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1147 
1148 #if GTK_CHECK_VERSION(3,0,0)
1149 	sb->handler_id = g_signal_connect(
1150 			     G_OBJECT(adjustment), "value-changed",
1151 			     G_CALLBACK(adjustment_value_changed),
1152 			     GINT_TO_POINTER(sb->ident));
1153 #else
1154 	sb->handler_id = gtk_signal_connect(
1155 			     GTK_OBJECT(adjustment), "value_changed",
1156 			     GTK_SIGNAL_FUNC(adjustment_value_changed),
1157 			     GINT_TO_POINTER(sb->ident));
1158 #endif
1159 	gui_mch_update();
1160     }
1161 }
1162 
1163 #if defined(FEAT_WINDOWS) || defined(PROTO)
1164     void
1165 gui_mch_destroy_scrollbar(scrollbar_T *sb)
1166 {
1167     if (sb->id != NULL)
1168     {
1169 	gtk_widget_destroy(sb->id);
1170 	sb->id = NULL;
1171     }
1172     gui_mch_update();
1173 }
1174 #endif
1175 
1176 #if defined(FEAT_BROWSE) || defined(PROTO)
1177 /*
1178  * Implementation of the file selector related stuff
1179  */
1180 
1181 #ifndef USE_FILE_CHOOSER
1182     static void
1183 browse_ok_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1184 {
1185     gui_T *vw = (gui_T *)cbdata;
1186 
1187     if (vw->browse_fname != NULL)
1188 	g_free(vw->browse_fname);
1189 
1190     vw->browse_fname = (char_u *)g_strdup(gtk_file_selection_get_filename(
1191 					GTK_FILE_SELECTION(vw->filedlg)));
1192     gtk_widget_hide(vw->filedlg);
1193 }
1194 
1195     static void
1196 browse_cancel_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1197 {
1198     gui_T *vw = (gui_T *)cbdata;
1199 
1200     if (vw->browse_fname != NULL)
1201     {
1202 	g_free(vw->browse_fname);
1203 	vw->browse_fname = NULL;
1204     }
1205     gtk_widget_hide(vw->filedlg);
1206 }
1207 
1208     static gboolean
1209 browse_destroy_cb(GtkWidget *widget UNUSED)
1210 {
1211     if (gui.browse_fname != NULL)
1212     {
1213 	g_free(gui.browse_fname);
1214 	gui.browse_fname = NULL;
1215     }
1216     gui.filedlg = NULL;
1217     gtk_main_quit();
1218     return FALSE;
1219 }
1220 #endif
1221 
1222 /*
1223  * Put up a file requester.
1224  * Returns the selected name in allocated memory, or NULL for Cancel.
1225  * saving,			select file to write
1226  * title			title for the window
1227  * dflt				default name
1228  * ext				not used (extension added)
1229  * initdir			initial directory, NULL for current dir
1230  * filter			not used (file name filter)
1231  */
1232     char_u *
1233 gui_mch_browse(int saving UNUSED,
1234 	       char_u *title,
1235 	       char_u *dflt,
1236 	       char_u *ext UNUSED,
1237 	       char_u *initdir,
1238 	       char_u *filter)
1239 {
1240 #ifdef USE_FILE_CHOOSER
1241     GtkWidget		*fc;
1242 #endif
1243     char_u		dirbuf[MAXPATHL];
1244     guint		log_handler;
1245     const gchar		*domain = "Gtk";
1246 
1247     title = CONVERT_TO_UTF8(title);
1248 
1249     /* GTK has a bug, it only works with an absolute path. */
1250     if (initdir == NULL || *initdir == NUL)
1251 	mch_dirname(dirbuf, MAXPATHL);
1252     else if (vim_FullName(initdir, dirbuf, MAXPATHL - 2, FALSE) == FAIL)
1253 	dirbuf[0] = NUL;
1254     /* Always need a trailing slash for a directory. */
1255     add_pathsep(dirbuf);
1256 
1257     /* If our pointer is currently hidden, then we should show it. */
1258     gui_mch_mousehide(FALSE);
1259 
1260     /* Hack: The GTK file dialog warns when it can't access a new file, this
1261      * makes it shut up. http://bugzilla.gnome.org/show_bug.cgi?id=664587 */
1262     log_handler = g_log_set_handler(domain, G_LOG_LEVEL_WARNING,
1263 						  recent_func_log_func, NULL);
1264 
1265 #ifdef USE_FILE_CHOOSER
1266     /* We create the dialog each time, so that the button text can be "Open"
1267      * or "Save" according to the action. */
1268     fc = gtk_file_chooser_dialog_new((const gchar *)title,
1269 	    GTK_WINDOW(gui.mainwin),
1270 	    saving ? GTK_FILE_CHOOSER_ACTION_SAVE
1271 					   : GTK_FILE_CHOOSER_ACTION_OPEN,
1272 # if GTK_CHECK_VERSION(3,10,0)
1273 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1274 	    saving ? _("_Save") : _("_Open"), GTK_RESPONSE_ACCEPT,
1275 # else
1276 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1277 	    saving ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1278 # endif
1279 	    NULL);
1280     gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc),
1281 						       (const gchar *)dirbuf);
1282 
1283     if (filter != NULL && *filter != NUL)
1284     {
1285 	int     i = 0;
1286 	char_u  *patt;
1287 	char_u  *p = filter;
1288 	GtkFileFilter	*gfilter;
1289 
1290 	gfilter = gtk_file_filter_new();
1291 	patt = alloc(STRLEN(filter));
1292 	while (p != NULL && *p != NUL)
1293 	{
1294 	    if (*p == '\n' || *p == ';' || *p == '\t')
1295 	    {
1296 		STRNCPY(patt, filter, i);
1297 		patt[i] = '\0';
1298 		if (*p == '\t')
1299 		    gtk_file_filter_set_name(gfilter, (gchar *)patt);
1300 		else
1301 		{
1302 		    gtk_file_filter_add_pattern(gfilter, (gchar *)patt);
1303 		    if (*p == '\n')
1304 		    {
1305 			gtk_file_chooser_add_filter((GtkFileChooser *)fc,
1306 								     gfilter);
1307 			if (*(p + 1) != NUL)
1308 			    gfilter = gtk_file_filter_new();
1309 		    }
1310 		}
1311 		filter = ++p;
1312 		i = 0;
1313 	    }
1314 	    else
1315 	    {
1316 		p++;
1317 		i++;
1318 	    }
1319 	}
1320 	vim_free(patt);
1321     }
1322     if (saving && dflt != NULL && *dflt != NUL)
1323 	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), (char *)dflt);
1324 
1325     gui.browse_fname = NULL;
1326     if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
1327     {
1328 	char *filename;
1329 
1330 	filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
1331 	gui.browse_fname = (char_u *)g_strdup(filename);
1332 	g_free(filename);
1333     }
1334     gtk_widget_destroy(GTK_WIDGET(fc));
1335 
1336 #else /* !USE_FILE_CHOOSER */
1337 
1338     if (gui.filedlg == NULL)
1339     {
1340 	GtkFileSelection	*fs;	/* shortcut */
1341 
1342 	gui.filedlg = gtk_file_selection_new((const gchar *)title);
1343 	gtk_window_set_modal(GTK_WINDOW(gui.filedlg), TRUE);
1344 	gtk_window_set_transient_for(GTK_WINDOW(gui.filedlg),
1345 						     GTK_WINDOW(gui.mainwin));
1346 	fs = GTK_FILE_SELECTION(gui.filedlg);
1347 
1348 	gtk_container_border_width(GTK_CONTAINER(fs), 4);
1349 
1350 	gtk_signal_connect(GTK_OBJECT(fs->ok_button),
1351 		"clicked", GTK_SIGNAL_FUNC(browse_ok_cb), &gui);
1352 	gtk_signal_connect(GTK_OBJECT(fs->cancel_button),
1353 		"clicked", GTK_SIGNAL_FUNC(browse_cancel_cb), &gui);
1354 	/* gtk_signal_connect() doesn't work for destroy, it causes a hang */
1355 	gtk_signal_connect_object(GTK_OBJECT(gui.filedlg),
1356 		"destroy", GTK_SIGNAL_FUNC(browse_destroy_cb),
1357 		GTK_OBJECT(gui.filedlg));
1358     }
1359     else
1360 	gtk_window_set_title(GTK_WINDOW(gui.filedlg), (const gchar *)title);
1361 
1362     /* Concatenate "initdir" and "dflt". */
1363     if (dflt != NULL && *dflt != NUL
1364 			      && STRLEN(dirbuf) + 2 + STRLEN(dflt) < MAXPATHL)
1365 	STRCAT(dirbuf, dflt);
1366 
1367     gtk_file_selection_set_filename(GTK_FILE_SELECTION(gui.filedlg),
1368 						      (const gchar *)dirbuf);
1369 
1370     gtk_widget_show(gui.filedlg);
1371     gtk_main();
1372 #endif /* !USE_FILE_CHOOSER */
1373     g_log_remove_handler(domain, log_handler);
1374 
1375     CONVERT_TO_UTF8_FREE(title);
1376     if (gui.browse_fname == NULL)
1377 	return NULL;
1378 
1379     /* shorten the file name if possible */
1380     return vim_strsave(shorten_fname1(gui.browse_fname));
1381 }
1382 
1383 /*
1384  * Put up a directory selector
1385  * Returns the selected name in allocated memory, or NULL for Cancel.
1386  * title			title for the window
1387  * dflt				default name
1388  * initdir			initial directory, NULL for current dir
1389  */
1390     char_u *
1391 gui_mch_browsedir(
1392 	       char_u *title,
1393 	       char_u *initdir)
1394 {
1395 # if defined(GTK_FILE_CHOOSER)	    /* Only in GTK 2.4 and later. */
1396     char_u		dirbuf[MAXPATHL];
1397     char_u		*p;
1398     GtkWidget		*dirdlg;	    /* file selection dialog */
1399     char_u		*dirname = NULL;
1400 
1401     title = CONVERT_TO_UTF8(title);
1402 
1403     dirdlg = gtk_file_chooser_dialog_new(
1404 	    (const gchar *)title,
1405 	    GTK_WINDOW(gui.mainwin),
1406 	    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1407 #  if GTK_CHECK_VERSION(3,10,0)
1408 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1409 	    _("_OK"), GTK_RESPONSE_ACCEPT,
1410 #  else
1411 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1412 	    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1413 #  endif
1414 	    NULL);
1415 
1416     CONVERT_TO_UTF8_FREE(title);
1417 
1418     /* if our pointer is currently hidden, then we should show it. */
1419     gui_mch_mousehide(FALSE);
1420 
1421     /* GTK appears to insist on an absolute path. */
1422     if (initdir == NULL || *initdir == NUL
1423 	       || vim_FullName(initdir, dirbuf, MAXPATHL - 10, FALSE) == FAIL)
1424 	mch_dirname(dirbuf, MAXPATHL - 10);
1425 
1426     /* Always need a trailing slash for a directory.
1427      * Also add a dummy file name, so that we get to the directory. */
1428     add_pathsep(dirbuf);
1429     STRCAT(dirbuf, "@zd(*&1|");
1430     gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dirdlg),
1431 						      (const gchar *)dirbuf);
1432 
1433     /* Run the dialog. */
1434     if (gtk_dialog_run(GTK_DIALOG(dirdlg)) == GTK_RESPONSE_ACCEPT)
1435 	dirname = (char_u *)gtk_file_chooser_get_filename(
1436 						    GTK_FILE_CHOOSER(dirdlg));
1437     gtk_widget_destroy(dirdlg);
1438     if (dirname == NULL)
1439 	return NULL;
1440 
1441     /* shorten the file name if possible */
1442     p = vim_strsave(shorten_fname1(dirname));
1443     g_free(dirname);
1444     return p;
1445 
1446 # else /* !defined(GTK_FILE_CHOOSER) */
1447     /* For GTK 2.2 and earlier: fall back to ordinary file selector. */
1448     return gui_mch_browse(0, title, NULL, NULL, initdir, NULL);
1449 # endif /* !defined(GTK_FILE_CHOOSER) */
1450 }
1451 
1452 
1453 #endif	/* FEAT_BROWSE */
1454 
1455 #if defined(FEAT_GUI_DIALOG) || defined(PROTO)
1456 
1457     static GtkWidget *
1458 create_message_dialog(int type, char_u *title, char_u *message)
1459 {
1460     GtkWidget	    *dialog;
1461     GtkMessageType  message_type;
1462 
1463     switch (type)
1464     {
1465 	case VIM_ERROR:	    message_type = GTK_MESSAGE_ERROR;	 break;
1466 	case VIM_WARNING:   message_type = GTK_MESSAGE_WARNING;	 break;
1467 	case VIM_QUESTION:  message_type = GTK_MESSAGE_QUESTION; break;
1468 	default:	    message_type = GTK_MESSAGE_INFO;	 break;
1469     }
1470 
1471     message = CONVERT_TO_UTF8(message);
1472     dialog  = gtk_message_dialog_new(GTK_WINDOW(gui.mainwin),
1473 				     GTK_DIALOG_DESTROY_WITH_PARENT,
1474 				     message_type,
1475 				     GTK_BUTTONS_NONE,
1476 				     "%s", (const char *)message);
1477     CONVERT_TO_UTF8_FREE(message);
1478 
1479     if (title != NULL)
1480     {
1481 	title = CONVERT_TO_UTF8(title);
1482 	gtk_window_set_title(GTK_WINDOW(dialog), (const char *)title);
1483 	CONVERT_TO_UTF8_FREE(title);
1484     }
1485     else if (type == VIM_GENERIC)
1486     {
1487 	gtk_window_set_title(GTK_WINDOW(dialog), "VIM");
1488     }
1489 
1490     return dialog;
1491 }
1492 
1493 /*
1494  * Split up button_string into individual button labels by inserting
1495  * NUL bytes.  Also replace the Vim-style mnemonic accelerator prefix
1496  * '&' with '_'.  button_string must point to allocated memory!
1497  * Return an allocated array of pointers into button_string.
1498  */
1499     static char **
1500 split_button_string(char_u *button_string, int *n_buttons)
1501 {
1502     char	    **array;
1503     char_u	    *p;
1504     unsigned int    count = 1;
1505 
1506     for (p = button_string; *p != NUL; ++p)
1507 	if (*p == DLG_BUTTON_SEP)
1508 	    ++count;
1509 
1510     array = (char **)alloc((count + 1) * sizeof(char *));
1511     count = 0;
1512 
1513     if (array != NULL)
1514     {
1515 	array[count++] = (char *)button_string;
1516 	for (p = button_string; *p != NUL; )
1517 	{
1518 	    if (*p == DLG_BUTTON_SEP)
1519 	    {
1520 		*p++ = NUL;
1521 		array[count++] = (char *)p;
1522 	    }
1523 	    else if (*p == DLG_HOTKEY_CHAR)
1524 		*p++ = '_';
1525 	    else
1526 		MB_PTR_ADV(p);
1527 	}
1528 	array[count] = NULL; /* currently not relied upon, but doesn't hurt */
1529     }
1530 
1531     *n_buttons = count;
1532     return array;
1533 }
1534 
1535     static char **
1536 split_button_translation(const char *message)
1537 {
1538     char    **buttons = NULL;
1539     char_u  *str;
1540     int	    n_buttons = 0;
1541     int	    n_expected = 1;
1542 
1543     for (str = (char_u *)message; *str != NUL; ++str)
1544 	if (*str == DLG_BUTTON_SEP)
1545 	    ++n_expected;
1546 
1547     str = (char_u *)_(message);
1548     if (str != NULL)
1549     {
1550 	if (output_conv.vc_type != CONV_NONE)
1551 	    str = string_convert(&output_conv, str, NULL);
1552 	else
1553 	    str = vim_strsave(str);
1554 
1555 	if (str != NULL)
1556 	    buttons = split_button_string(str, &n_buttons);
1557     }
1558     /*
1559      * Uh-oh... this should never ever happen.	But we don't wanna crash
1560      * if the translation is broken, thus fall back to the untranslated
1561      * buttons string in case of emergency.
1562      */
1563     if (buttons == NULL || n_buttons != n_expected)
1564     {
1565 	vim_free(buttons);
1566 	vim_free(str);
1567 	buttons = NULL;
1568 	str = vim_strsave((char_u *)message);
1569 
1570 	if (str != NULL)
1571 	    buttons = split_button_string(str, &n_buttons);
1572 	if (buttons == NULL)
1573 	    vim_free(str);
1574     }
1575 
1576     return buttons;
1577 }
1578 
1579     static int
1580 button_equal(const char *a, const char *b)
1581 {
1582     while (*a != '\0' && *b != '\0')
1583     {
1584 	if (*a == '_' && *++a == '\0')
1585 	    break;
1586 	if (*b == '_' && *++b == '\0')
1587 	    break;
1588 
1589 	if (g_unichar_tolower(g_utf8_get_char(a))
1590 		!= g_unichar_tolower(g_utf8_get_char(b)))
1591 	    return FALSE;
1592 
1593 	a = g_utf8_next_char(a);
1594 	b = g_utf8_next_char(b);
1595     }
1596 
1597     return (*a == '\0' && *b == '\0');
1598 }
1599 
1600     static void
1601 dialog_add_buttons(GtkDialog *dialog, char_u *button_string)
1602 {
1603     char    **ok;
1604     char    **ync;  /* "yes no cancel" */
1605     char    **buttons;
1606     int	    n_buttons = 0;
1607     int	    idx;
1608 
1609     button_string = vim_strsave(button_string); /* must be writable */
1610     if (button_string == NULL)
1611 	return;
1612 
1613     /* Check 'v' flag in 'guioptions': vertical button placement. */
1614     if (vim_strchr(p_go, GO_VERTICAL) != NULL)
1615     {
1616 # if GTK_CHECK_VERSION(3,0,0)
1617 	/* Add GTK+ 3 code if necessary. */
1618 	/* N.B. GTK+ 3 doesn't allow you to access vbox and action_area via
1619 	 * the C API. */
1620 # else
1621 	GtkWidget	*vbutton_box;
1622 
1623 	vbutton_box = gtk_vbutton_box_new();
1624 	gtk_widget_show(vbutton_box);
1625 	gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1626 						 vbutton_box, TRUE, FALSE, 0);
1627 	/* Overrule the "action_area" value, hopefully this works... */
1628 	GTK_DIALOG(dialog)->action_area = vbutton_box;
1629 # endif
1630     }
1631 
1632     /*
1633      * Yes this is ugly, I don't particularly like it either.  But doing it
1634      * this way has the compelling advantage that translations need not to
1635      * be touched at all.  See below what 'ok' and 'ync' are used for.
1636      */
1637     ok	    = split_button_translation(N_("&Ok"));
1638     ync     = split_button_translation(N_("&Yes\n&No\n&Cancel"));
1639     buttons = split_button_string(button_string, &n_buttons);
1640 
1641     /*
1642      * Yes, the buttons are in reversed order to match the GNOME 2 desktop
1643      * environment.  Don't hit me -- it's all about consistency.
1644      * Well, apparently somebody changed his mind: with GTK 2.2.4 it works the
1645      * other way around...
1646      */
1647     for (idx = 1; idx <= n_buttons; ++idx)
1648     {
1649 	char	*label;
1650 	char_u	*label8;
1651 
1652 	label = buttons[idx - 1];
1653 	/*
1654 	 * Perform some guesswork to find appropriate stock items for the
1655 	 * buttons.  We have to compare with a sample of the translated
1656 	 * button string to get things right.  Yes, this is hackish :/
1657 	 *
1658 	 * But even the common button labels aren't necessarily translated,
1659 	 * since anyone can create their own dialogs using Vim functions.
1660 	 * Thus we have to check for those too.
1661 	 */
1662 	if (ok != NULL && ync != NULL) /* almost impossible to fail */
1663 	{
1664 # if GTK_CHECK_VERSION(3,10,0)
1665 	    if	    (button_equal(label, ok[0]))    label = _("OK");
1666 	    else if (button_equal(label, ync[0]))   label = _("Yes");
1667 	    else if (button_equal(label, ync[1]))   label = _("No");
1668 	    else if (button_equal(label, ync[2]))   label = _("Cancel");
1669 	    else if (button_equal(label, "Ok"))     label = _("OK");
1670 	    else if (button_equal(label, "Yes"))    label = _("Yes");
1671 	    else if (button_equal(label, "No"))     label = _("No");
1672 	    else if (button_equal(label, "Cancel")) label = _("Cancel");
1673 # else
1674 	    if	    (button_equal(label, ok[0]))    label = GTK_STOCK_OK;
1675 	    else if (button_equal(label, ync[0]))   label = GTK_STOCK_YES;
1676 	    else if (button_equal(label, ync[1]))   label = GTK_STOCK_NO;
1677 	    else if (button_equal(label, ync[2]))   label = GTK_STOCK_CANCEL;
1678 	    else if (button_equal(label, "Ok"))     label = GTK_STOCK_OK;
1679 	    else if (button_equal(label, "Yes"))    label = GTK_STOCK_YES;
1680 	    else if (button_equal(label, "No"))     label = GTK_STOCK_NO;
1681 	    else if (button_equal(label, "Cancel")) label = GTK_STOCK_CANCEL;
1682 # endif
1683 	}
1684 	label8 = CONVERT_TO_UTF8((char_u *)label);
1685 	gtk_dialog_add_button(dialog, (const gchar *)label8, idx);
1686 	CONVERT_TO_UTF8_FREE(label8);
1687     }
1688 
1689     if (ok != NULL)
1690 	vim_free(*ok);
1691     if (ync != NULL)
1692 	vim_free(*ync);
1693     vim_free(ok);
1694     vim_free(ync);
1695     vim_free(buttons);
1696     vim_free(button_string);
1697 }
1698 
1699 /*
1700  * Allow mnemonic accelerators to be activated without pressing <Alt>.
1701  * I'm not sure if it's a wise idea to do this.  However, the old GTK+ 1.2
1702  * GUI used to work this way, and I consider the impact on UI consistency
1703  * low enough to justify implementing this as a special Vim feature.
1704  */
1705 typedef struct _DialogInfo
1706 {
1707     int		ignore_enter;	    /* no default button, ignore "Enter" */
1708     int		noalt;		    /* accept accelerators without Alt */
1709     GtkDialog	*dialog;	    /* Widget of the dialog */
1710 } DialogInfo;
1711 
1712     static gboolean
1713 dialog_key_press_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1714 {
1715     DialogInfo *di = (DialogInfo *)data;
1716 
1717     /* Ignore hitting Enter (or Space) when there is no default button. */
1718     if (di->ignore_enter && (event->keyval == GDK_Return
1719 						     || event->keyval == ' '))
1720 	return TRUE;
1721     else    /* A different key was pressed, return to normal behavior */
1722 	di->ignore_enter = FALSE;
1723 
1724     /* Close the dialog when hitting "Esc". */
1725     if (event->keyval == GDK_Escape)
1726     {
1727 	gtk_dialog_response(di->dialog, GTK_RESPONSE_REJECT);
1728 	return TRUE;
1729     }
1730 
1731     if (di->noalt
1732 	      && (event->state & gtk_accelerator_get_default_mod_mask()) == 0)
1733     {
1734 	return gtk_window_mnemonic_activate(
1735 		   GTK_WINDOW(widget), event->keyval,
1736 		   gtk_window_get_mnemonic_modifier(GTK_WINDOW(widget)));
1737     }
1738 
1739     return FALSE; /* continue emission */
1740 }
1741 
1742     int
1743 gui_mch_dialog(int	type,	    /* type of dialog */
1744 	       char_u	*title,	    /* title of dialog */
1745 	       char_u	*message,   /* message text */
1746 	       char_u	*buttons,   /* names of buttons */
1747 	       int	def_but,    /* default button */
1748 	       char_u	*textfield, /* text for textfield or NULL */
1749 	       int	ex_cmd UNUSED)
1750 {
1751     GtkWidget	*dialog;
1752     GtkWidget	*entry = NULL;
1753     char_u	*text;
1754     int		response;
1755     DialogInfo  dialoginfo;
1756 
1757     dialog = create_message_dialog(type, title, message);
1758     dialoginfo.dialog = GTK_DIALOG(dialog);
1759     dialog_add_buttons(GTK_DIALOG(dialog), buttons);
1760 
1761     if (textfield != NULL)
1762     {
1763 	GtkWidget *alignment;
1764 
1765 	entry = gtk_entry_new();
1766 	gtk_widget_show(entry);
1767 
1768 	/* Make Enter work like pressing OK. */
1769 	gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
1770 
1771 	text = CONVERT_TO_UTF8(textfield);
1772 	gtk_entry_set_text(GTK_ENTRY(entry), (const char *)text);
1773 	CONVERT_TO_UTF8_FREE(text);
1774 
1775 # if GTK_CHECK_VERSION(3,14,0)
1776 	gtk_widget_set_halign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1777 	gtk_widget_set_valign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1778 	gtk_widget_set_hexpand(GTK_WIDGET(entry), TRUE);
1779 	gtk_widget_set_vexpand(GTK_WIDGET(entry), TRUE);
1780 
1781 	alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1782 # else
1783 	alignment = gtk_alignment_new((float)0.5, (float)0.5,
1784 						      (float)1.0, (float)1.0);
1785 # endif
1786 	gtk_container_add(GTK_CONTAINER(alignment), entry);
1787 	gtk_container_set_border_width(GTK_CONTAINER(alignment), 5);
1788 	gtk_widget_show(alignment);
1789 
1790 # if GTK_CHECK_VERSION(3,0,0)
1791 	{
1792 	    GtkWidget * const vbox
1793 		= gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1794 	    gtk_box_pack_start(GTK_BOX(vbox),
1795 		    alignment, TRUE, FALSE, 0);
1796 	}
1797 # else
1798 	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1799 			   alignment, TRUE, FALSE, 0);
1800 # endif
1801 	dialoginfo.noalt = FALSE;
1802     }
1803     else
1804 	dialoginfo.noalt = TRUE;
1805 
1806     /* Allow activation of mnemonic accelerators without pressing <Alt> when
1807      * there is no textfield.  Handle pressing Esc. */
1808     g_signal_connect(G_OBJECT(dialog), "key_press_event",
1809 			 G_CALLBACK(&dialog_key_press_event_cb), &dialoginfo);
1810 
1811     if (def_but > 0)
1812     {
1813 	gtk_dialog_set_default_response(GTK_DIALOG(dialog), def_but);
1814 	dialoginfo.ignore_enter = FALSE;
1815     }
1816     else
1817 	/* No default button, ignore pressing Enter. */
1818 	dialoginfo.ignore_enter = TRUE;
1819 
1820     /* Show the mouse pointer if it's currently hidden. */
1821     gui_mch_mousehide(FALSE);
1822 
1823     response = gtk_dialog_run(GTK_DIALOG(dialog));
1824 
1825     /* GTK_RESPONSE_NONE means the dialog was programmatically destroyed. */
1826     if (response != GTK_RESPONSE_NONE)
1827     {
1828 	if (response == GTK_RESPONSE_ACCEPT)	    /* Enter pressed */
1829 	    response = def_but;
1830 	if (textfield != NULL)
1831 	{
1832 	    text = (char_u *)gtk_entry_get_text(GTK_ENTRY(entry));
1833 	    text = CONVERT_FROM_UTF8(text);
1834 
1835 	    vim_strncpy(textfield, text, IOSIZE - 1);
1836 
1837 	    CONVERT_FROM_UTF8_FREE(text);
1838 	}
1839 	gtk_widget_destroy(dialog);
1840     }
1841 
1842     return response > 0 ? response : 0;
1843 }
1844 
1845 #endif /* FEAT_GUI_DIALOG */
1846 
1847 
1848 #if defined(FEAT_MENU) || defined(PROTO)
1849 
1850     void
1851 gui_mch_show_popupmenu(vimmenu_T *menu)
1852 {
1853 # if defined(FEAT_XIM)
1854     /*
1855      * Append a submenu for selecting an input method.	This is
1856      * currently the only way to switch input methods at runtime.
1857      */
1858 #  if !GTK_CHECK_VERSION(3,10,0)
1859     if (xic != NULL && g_object_get_data(G_OBJECT(menu->submenu_id),
1860 					 "vim-has-im-menu") == NULL)
1861     {
1862 	GtkWidget   *menuitem;
1863 	GtkWidget   *submenu;
1864 	char_u	    *name;
1865 
1866 	menuitem = gtk_separator_menu_item_new();
1867 	gtk_widget_show(menuitem);
1868 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1869 
1870 	name = (char_u *)_("Input _Methods");
1871 	name = CONVERT_TO_UTF8(name);
1872 	menuitem = gtk_menu_item_new_with_mnemonic((const char *)name);
1873 	CONVERT_TO_UTF8_FREE(name);
1874 	gtk_widget_show(menuitem);
1875 
1876 	submenu = gtk_menu_new();
1877 	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
1878 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1879 
1880 	gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(xic),
1881 					     GTK_MENU_SHELL(submenu));
1882 	g_object_set_data(G_OBJECT(menu->submenu_id),
1883 			  "vim-has-im-menu", GINT_TO_POINTER(TRUE));
1884     }
1885 #  endif
1886 # endif /* FEAT_XIM */
1887 
1888 # if GTK_CHECK_VERSION(3,22,2)
1889     {
1890 	GdkEventButton trigger;
1891 
1892 	/* A pseudo event to have gtk_menu_popup_at_pointer() work. Since the
1893 	 * function calculates the popup menu position on the basis of the
1894 	 * actual pointer position when it is invoked, the fields x, y, x_root
1895 	 * and y_root are set to zero for convenience. */
1896 	trigger.type       = GDK_BUTTON_PRESS;
1897 	trigger.window     = gtk_widget_get_window(gui.drawarea);
1898 	trigger.send_event = FALSE;
1899 	trigger.time       = gui.event_time;
1900 	trigger.x          = 0.0;
1901 	trigger.y          = 0.0;
1902 	trigger.axes       = NULL;
1903 	trigger.state      = 0;
1904 	trigger.button     = 3;
1905 	trigger.device     = NULL;
1906 	trigger.x_root     = 0.0;
1907 	trigger.y_root     = 0.0;
1908 
1909 	gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1910 				  (GdkEvent *)&trigger);
1911     }
1912 #else
1913     gtk_menu_popup(GTK_MENU(menu->submenu_id),
1914 		   NULL, NULL,
1915 		   (GtkMenuPositionFunc)NULL, NULL,
1916 		   3U, gui.event_time);
1917 #endif
1918 }
1919 
1920 /* Ugly global variable to pass "mouse_pos" flag from gui_make_popup() to
1921  * popup_menu_position_func(). */
1922 static int popup_mouse_pos;
1923 
1924 /*
1925  * Menu position callback; used by gui_make_popup() to place the menu
1926  * at the current text cursor position.
1927  *
1928  * Note: The push_in output argument seems to affect scrolling of huge
1929  * menus that don't fit on the screen.	Leave it at the default for now.
1930  */
1931     static void
1932 popup_menu_position_func(GtkMenu *menu UNUSED,
1933 			 gint *x, gint *y,
1934 			 gboolean *push_in UNUSED,
1935 			 gpointer user_data UNUSED)
1936 {
1937 # if GTK_CHECK_VERSION(3,0,0)
1938     gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), x, y);
1939 # else
1940     gdk_window_get_origin(gui.drawarea->window, x, y);
1941 # endif
1942 
1943     if (popup_mouse_pos)
1944     {
1945 	int	mx, my;
1946 
1947 	gui_mch_getmouse(&mx, &my);
1948 	*x += mx;
1949 	*y += my;
1950     }
1951 # if GTK_CHECK_VERSION(3,0,0)
1952     else if (curwin != NULL && gui.drawarea != NULL &&
1953 	     gtk_widget_get_window(gui.drawarea) != NULL)
1954 # else
1955     else if (curwin != NULL && gui.drawarea != NULL && gui.drawarea->window != NULL)
1956 # endif
1957     {
1958 	/* Find the cursor position in the current window */
1959 	*x += FILL_X(W_WINCOL(curwin) + curwin->w_wcol + 1) + 1;
1960 	*y += FILL_Y(W_WINROW(curwin) + curwin->w_wrow + 1) + 1;
1961     }
1962 }
1963 
1964     void
1965 gui_make_popup(char_u *path_name, int mouse_pos)
1966 {
1967     vimmenu_T *menu;
1968 
1969     popup_mouse_pos = mouse_pos;
1970 
1971     menu = gui_find_menu(path_name);
1972 
1973     if (menu != NULL && menu->submenu_id != NULL)
1974     {
1975 # if GTK_CHECK_VERSION(3,22,2)
1976 	GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
1977 	GdkEventButton trigger;
1978 
1979 	/* A pseudo event to have gtk_menu_popup_at_*() functions work. Since
1980 	 * the position where the menu pops up is automatically adjusted by
1981 	 * the functions, none of the fields x, y, x_root and y_root has to be
1982 	 * set to a specific value here; therefore, they are set to zero for
1983 	 * convenience.*/
1984 	trigger.type       = GDK_BUTTON_PRESS;
1985 	trigger.window     = win;
1986 	trigger.send_event = FALSE;
1987 	trigger.time       = GDK_CURRENT_TIME;
1988 	trigger.x          = 0.0;
1989 	trigger.y          = 0.0;
1990 	trigger.axes       = NULL;
1991 	trigger.state      = 0;
1992 	trigger.button     = 0;
1993 	trigger.device     = NULL;
1994 	trigger.x_root     = 0.0;
1995 	trigger.y_root     = 0.0;
1996 
1997 	if (mouse_pos)
1998 	    gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1999 				      (GdkEvent *)&trigger);
2000 	else
2001 	{
2002 	    gint origin_x, origin_y;
2003 	    GdkRectangle rect = { 0, 0, 0, 0 };
2004 
2005 	    gdk_window_get_origin(win, &origin_x, &origin_y);
2006 	    popup_menu_position_func(NULL, &rect.x, &rect.y, NULL, NULL);
2007 
2008 	    rect.x -= origin_x;
2009 	    rect.y -= origin_y;
2010 
2011 	    gtk_menu_popup_at_rect(GTK_MENU(menu->submenu_id),
2012 				   win,
2013 				   &rect,
2014 				   GDK_GRAVITY_SOUTH_EAST,
2015 				   GDK_GRAVITY_NORTH_WEST,
2016 				   (GdkEvent *)&trigger);
2017 	}
2018 # else
2019 	gtk_menu_popup(GTK_MENU(menu->submenu_id),
2020 		       NULL, NULL,
2021 		       &popup_menu_position_func, NULL,
2022 		       0U, (guint32)GDK_CURRENT_TIME);
2023 # endif
2024     }
2025 }
2026 
2027 #endif /* FEAT_MENU */
2028 
2029 
2030 /*
2031  * We don't create it twice.
2032  */
2033 
2034 typedef struct _SharedFindReplace
2035 {
2036     GtkWidget *dialog;	/* the main dialog widget */
2037     GtkWidget *wword;	/* 'Whole word only' check button */
2038     GtkWidget *mcase;	/* 'Match case' check button */
2039     GtkWidget *up;	/* search direction 'Up' radio button */
2040     GtkWidget *down;	/* search direction 'Down' radio button */
2041     GtkWidget *what;	/* 'Find what' entry text widget */
2042     GtkWidget *with;	/* 'Replace with' entry text widget */
2043     GtkWidget *find;	/* 'Find Next' action button */
2044     GtkWidget *replace;	/* 'Replace With' action button */
2045     GtkWidget *all;	/* 'Replace All' action button */
2046 } SharedFindReplace;
2047 
2048 static SharedFindReplace find_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2049 static SharedFindReplace repl_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2050 
2051     static int
2052 find_key_press_event(
2053 		GtkWidget	*widget UNUSED,
2054 		GdkEventKey	*event,
2055 		SharedFindReplace *frdp)
2056 {
2057     /* If the user is holding one of the key modifiers we will just bail out,
2058      * thus preserving the possibility of normal focus traversal.
2059      */
2060     if (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
2061 	return FALSE;
2062 
2063     /* the Escape key synthesizes a cancellation action */
2064     if (event->keyval == GDK_Escape)
2065     {
2066 	gtk_widget_hide(frdp->dialog);
2067 
2068 	return TRUE;
2069     }
2070 
2071     /* It would be delightful if it where possible to do search history
2072      * operations on the K_UP and K_DOWN keys here.
2073      */
2074 
2075     return FALSE;
2076 }
2077 
2078     static GtkWidget *
2079 #if GTK_CHECK_VERSION(3,10,0)
2080 create_image_button(const char *stock_id UNUSED,
2081 		    const char *label)
2082 #else
2083 create_image_button(const char *stock_id,
2084 		    const char *label)
2085 #endif
2086 {
2087     char_u	*text;
2088     GtkWidget	*box;
2089     GtkWidget	*alignment;
2090     GtkWidget	*button;
2091 
2092     text = CONVERT_TO_UTF8((char_u *)label);
2093 
2094 #if GTK_CHECK_VERSION(3,2,0)
2095     box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
2096     gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
2097 #else
2098     box = gtk_hbox_new(FALSE, 3);
2099 #endif
2100 #if !GTK_CHECK_VERSION(3,10,0)
2101     if (stock_id != NULL)
2102 	gtk_box_pack_start(GTK_BOX(box),
2103 			   gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON),
2104 			   FALSE, FALSE, 0);
2105 #endif
2106     gtk_box_pack_start(GTK_BOX(box),
2107 		       gtk_label_new((const char *)text),
2108 		       FALSE, FALSE, 0);
2109 
2110     CONVERT_TO_UTF8_FREE(text);
2111 
2112 #if GTK_CHECK_VERSION(3,14,0)
2113     gtk_widget_set_halign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2114     gtk_widget_set_valign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2115     gtk_widget_set_hexpand(GTK_WIDGET(box), TRUE);
2116     gtk_widget_set_vexpand(GTK_WIDGET(box), TRUE);
2117 
2118     alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2119 #else
2120     alignment = gtk_alignment_new((float)0.5, (float)0.5,
2121 						      (float)0.0, (float)0.0);
2122 #endif
2123     gtk_container_add(GTK_CONTAINER(alignment), box);
2124     gtk_widget_show_all(alignment);
2125 
2126     button = gtk_button_new();
2127     gtk_container_add(GTK_CONTAINER(button), alignment);
2128 
2129     return button;
2130 }
2131 
2132 /*
2133  * This is currently only used by find_replace_dialog_create(), and
2134  * I'd really like to keep it at that.	In other words: don't spread
2135  * this nasty hack all over the code.  Think twice.
2136  */
2137     static const char *
2138 convert_localized_message(char_u **buffer, const char *message)
2139 {
2140     if (output_conv.vc_type == CONV_NONE)
2141 	return message;
2142 
2143     vim_free(*buffer);
2144     *buffer = string_convert(&output_conv, (char_u *)message, NULL);
2145 
2146     return (const char *)*buffer;
2147 }
2148 
2149     static void
2150 find_replace_dialog_create(char_u *arg, int do_replace)
2151 {
2152     GtkWidget	*hbox;		/* main top down box */
2153     GtkWidget	*actionarea;
2154     GtkWidget	*table;
2155     GtkWidget	*tmp;
2156     GtkWidget	*vbox;
2157     gboolean	sensitive;
2158     SharedFindReplace *frdp;
2159     char_u	*entry_text;
2160     int		wword = FALSE;
2161     int		mcase = !p_ic;
2162     char_u	*conv_buffer = NULL;
2163 #   define CONV(message) convert_localized_message(&conv_buffer, (message))
2164 
2165     frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
2166 
2167     /* Get the search string to use. */
2168     entry_text = get_find_dialog_text(arg, &wword, &mcase);
2169 
2170     if (entry_text != NULL && output_conv.vc_type != CONV_NONE)
2171     {
2172 	char_u *old_text = entry_text;
2173 	entry_text = string_convert(&output_conv, entry_text, NULL);
2174 	vim_free(old_text);
2175     }
2176 
2177     /*
2178      * If the dialog already exists, just raise it.
2179      */
2180     if (frdp->dialog)
2181     {
2182 	if (entry_text != NULL)
2183 	{
2184 	    gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2185 #if GTK_CHECK_VERSION(3,0,0)
2186 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2187 							     (gboolean)wword);
2188 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2189 							     (gboolean)mcase);
2190 #else
2191 	    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->wword),
2192 							     (gboolean)wword);
2193 	    gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->mcase),
2194 							     (gboolean)mcase);
2195 #endif
2196 	}
2197 	gtk_window_present(GTK_WINDOW(frdp->dialog));
2198 	vim_free(entry_text);
2199 	return;
2200     }
2201 
2202     frdp->dialog = gtk_dialog_new();
2203 #if GTK_CHECK_VERSION(3,0,0)
2204     /* Nothing equivalent to gtk_dialog_set_has_separator() in GTK+ 3. */
2205 #else
2206     gtk_dialog_set_has_separator(GTK_DIALOG(frdp->dialog), FALSE);
2207 #endif
2208     gtk_window_set_transient_for(GTK_WINDOW(frdp->dialog), GTK_WINDOW(gui.mainwin));
2209     gtk_window_set_destroy_with_parent(GTK_WINDOW(frdp->dialog), TRUE);
2210 
2211     if (do_replace)
2212     {
2213 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2214 			     CONV(_("VIM - Search and Replace...")));
2215     }
2216     else
2217     {
2218 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2219 			     CONV(_("VIM - Search...")));
2220     }
2221 
2222 #if GTK_CHECK_VERSION(3,2,0)
2223     hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2224     gtk_box_set_homogeneous(GTK_BOX(hbox), FALSE);
2225 #else
2226     hbox = gtk_hbox_new(FALSE, 0);
2227 #endif
2228     gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
2229 #if GTK_CHECK_VERSION(3,0,0)
2230     {
2231 	GtkWidget * const dialog_vbox
2232 	    = gtk_dialog_get_content_area(GTK_DIALOG(frdp->dialog));
2233 	gtk_container_add(GTK_CONTAINER(dialog_vbox), hbox);
2234     }
2235 #else
2236     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(frdp->dialog)->vbox), hbox);
2237 #endif
2238 
2239     if (do_replace)
2240 #if GTK_CHECK_VERSION(3,4,0)
2241 	table = gtk_grid_new();
2242 #else
2243 	table = gtk_table_new(1024, 4, FALSE);
2244 #endif
2245     else
2246 #if GTK_CHECK_VERSION(3,4,0)
2247 	table = gtk_grid_new();
2248 #else
2249 	table = gtk_table_new(1024, 3, FALSE);
2250 #endif
2251     gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 0);
2252 #if GTK_CHECK_VERSION(3,0,0)
2253     gtk_container_set_border_width(GTK_CONTAINER(table), 4);
2254 #else
2255     gtk_container_border_width(GTK_CONTAINER(table), 4);
2256 #endif
2257 
2258     tmp = gtk_label_new(CONV(_("Find what:")));
2259 #if GTK_CHECK_VERSION(3,16,0)
2260     gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2261     gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2262 #elif GTK_CHECK_VERSION(3,14,0)
2263     {
2264 	GValue align_val = G_VALUE_INIT;
2265 
2266 	g_value_init(&align_val, G_TYPE_FLOAT);
2267 
2268 	g_value_set_float(&align_val, 0.0);
2269 	g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2270 
2271 	g_value_set_float(&align_val, 0.5);
2272 	g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2273 
2274 	g_value_unset(&align_val);
2275     }
2276 #else
2277     gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2278 #endif
2279 #if GTK_CHECK_VERSION(3,4,0)
2280     gtk_grid_attach(GTK_GRID(table), tmp, 0, 0, 2, 1);
2281 #else
2282     gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 0, 1,
2283 		     GTK_FILL, GTK_EXPAND, 2, 2);
2284 #endif
2285     frdp->what = gtk_entry_new();
2286     sensitive = (entry_text != NULL && entry_text[0] != NUL);
2287     if (entry_text != NULL)
2288 	gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2289 #if GTK_CHECK_VERSION(3,0,0)
2290     g_signal_connect(G_OBJECT(frdp->what), "changed",
2291 		     G_CALLBACK(entry_changed_cb), frdp->dialog);
2292     g_signal_connect_after(G_OBJECT(frdp->what), "key-press-event",
2293 			   G_CALLBACK(find_key_press_event),
2294 			   (gpointer) frdp);
2295 #else
2296     gtk_signal_connect(GTK_OBJECT(frdp->what), "changed",
2297 		       GTK_SIGNAL_FUNC(entry_changed_cb), frdp->dialog);
2298     gtk_signal_connect_after(GTK_OBJECT(frdp->what), "key_press_event",
2299 				 GTK_SIGNAL_FUNC(find_key_press_event),
2300 				 (gpointer) frdp);
2301 #endif
2302 #if GTK_CHECK_VERSION(3,4,0)
2303     gtk_grid_attach(GTK_GRID(table), frdp->what, 2, 0, 5, 1);
2304 #else
2305     gtk_table_attach(GTK_TABLE(table), frdp->what, 1, 1024, 0, 1,
2306 		     GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2307 #endif
2308 
2309     if (do_replace)
2310     {
2311 	tmp = gtk_label_new(CONV(_("Replace with:")));
2312 #if GTK_CHECK_VERSION(3,16,0)
2313 	gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2314 	gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2315 #elif GTK_CHECK_VERSION(3,14,0)
2316 	{
2317 	    GValue align_val = G_VALUE_INIT;
2318 
2319 	    g_value_init(&align_val, G_TYPE_FLOAT);
2320 
2321 	    g_value_set_float(&align_val, 0.0);
2322 	    g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2323 
2324 	    g_value_set_float(&align_val, 0.5);
2325 	    g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2326 
2327 	    g_value_unset(&align_val);
2328 	}
2329 #else
2330 	gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2331 #endif
2332 #if GTK_CHECK_VERSION(3,4,0)
2333 	gtk_grid_attach(GTK_GRID(table), tmp, 0, 1, 2, 1);
2334 #else
2335 	gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 1, 2,
2336 			 GTK_FILL, GTK_EXPAND, 2, 2);
2337 #endif
2338 	frdp->with = gtk_entry_new();
2339 #if GTK_CHECK_VERSION(3,0,0)
2340 	g_signal_connect(G_OBJECT(frdp->with), "activate",
2341 			 G_CALLBACK(find_replace_cb),
2342 			 GINT_TO_POINTER(FRD_R_FINDNEXT));
2343 	g_signal_connect_after(G_OBJECT(frdp->with), "key-press-event",
2344 			       G_CALLBACK(find_key_press_event),
2345 			       (gpointer) frdp);
2346 #else
2347 	gtk_signal_connect(GTK_OBJECT(frdp->with), "activate",
2348 			   GTK_SIGNAL_FUNC(find_replace_cb),
2349 			   GINT_TO_POINTER(FRD_R_FINDNEXT));
2350 	gtk_signal_connect_after(GTK_OBJECT(frdp->with), "key_press_event",
2351 				 GTK_SIGNAL_FUNC(find_key_press_event),
2352 				 (gpointer) frdp);
2353 #endif
2354 #if GTK_CHECK_VERSION(3,4,0)
2355 	gtk_grid_attach(GTK_GRID(table), frdp->with, 2, 1, 5, 1);
2356 #else
2357 	gtk_table_attach(GTK_TABLE(table), frdp->with, 1, 1024, 1, 2,
2358 			 GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2359 #endif
2360 
2361 	/*
2362 	 * Make the entry activation only change the input focus onto the
2363 	 * with item.
2364 	 */
2365 #if GTK_CHECK_VERSION(3,0,0)
2366 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2367 			 G_CALLBACK(entry_activate_cb), frdp->with);
2368 #else
2369 	gtk_signal_connect(GTK_OBJECT(frdp->what), "activate",
2370 			   GTK_SIGNAL_FUNC(entry_activate_cb), frdp->with);
2371 #endif
2372     }
2373     else
2374     {
2375 	/*
2376 	 * Make the entry activation do the search.
2377 	 */
2378 #if GTK_CHECK_VERSION(3,0,0)
2379 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2380 			 G_CALLBACK(find_replace_cb),
2381 			 GINT_TO_POINTER(FRD_FINDNEXT));
2382 #else
2383 	gtk_signal_connect(GTK_OBJECT(frdp->what), "activate",
2384 			   GTK_SIGNAL_FUNC(find_replace_cb),
2385 			   GINT_TO_POINTER(FRD_FINDNEXT));
2386 #endif
2387     }
2388 
2389     /* whole word only button */
2390     frdp->wword = gtk_check_button_new_with_label(CONV(_("Match whole word only")));
2391 #if GTK_CHECK_VERSION(3,0,0)
2392     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2393 							(gboolean)wword);
2394 #else
2395     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->wword),
2396 							(gboolean)wword);
2397 #endif
2398     if (do_replace)
2399 #if GTK_CHECK_VERSION(3,4,0)
2400 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 2, 5, 1);
2401 #else
2402 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 2, 3,
2403 			 GTK_FILL, GTK_EXPAND, 2, 2);
2404 #endif
2405     else
2406 #if GTK_CHECK_VERSION(3,4,0)
2407 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 3, 5, 1);
2408 #else
2409 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 1, 2,
2410 			 GTK_FILL, GTK_EXPAND, 2, 2);
2411 #endif
2412 
2413     /* match case button */
2414     frdp->mcase = gtk_check_button_new_with_label(CONV(_("Match case")));
2415 #if GTK_CHECK_VERSION(3,0,0)
2416     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2417 							     (gboolean)mcase);
2418 #else
2419     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->mcase),
2420 							     (gboolean)mcase);
2421 #endif
2422     if (do_replace)
2423 #if GTK_CHECK_VERSION(3,4,0)
2424 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 3, 5, 1);
2425 #else
2426 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 3, 4,
2427 			 GTK_FILL, GTK_EXPAND, 2, 2);
2428 #endif
2429     else
2430 #if GTK_CHECK_VERSION(3,4,0)
2431 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 4, 5, 1);
2432 #else
2433 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 2, 3,
2434 			 GTK_FILL, GTK_EXPAND, 2, 2);
2435 #endif
2436 
2437     tmp = gtk_frame_new(CONV(_("Direction")));
2438     if (do_replace)
2439 #if GTK_CHECK_VERSION(3,4,0)
2440 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 2, 4);
2441 #else
2442 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 2, 4,
2443 			 GTK_FILL, GTK_FILL, 2, 2);
2444 #endif
2445     else
2446 #if GTK_CHECK_VERSION(3,4,0)
2447 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 1, 3);
2448 #else
2449 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 1, 3,
2450 			 GTK_FILL, GTK_FILL, 2, 2);
2451 #endif
2452 #if GTK_CHECK_VERSION(3,2,0)
2453     vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2454     gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
2455 #else
2456     vbox = gtk_vbox_new(FALSE, 0);
2457 #endif
2458 #if GTK_CHECK_VERSION(3,0,0)
2459     gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
2460 #else
2461     gtk_container_border_width(GTK_CONTAINER(vbox), 0);
2462 #endif
2463     gtk_container_add(GTK_CONTAINER(tmp), vbox);
2464 
2465     /* 'Up' and 'Down' buttons */
2466     frdp->up = gtk_radio_button_new_with_label(NULL, CONV(_("Up")));
2467     gtk_box_pack_start(GTK_BOX(vbox), frdp->up, TRUE, TRUE, 0);
2468 #if GTK_CHECK_VERSION(3,0,0)
2469     frdp->down = gtk_radio_button_new_with_label(
2470 			gtk_radio_button_get_group(GTK_RADIO_BUTTON(frdp->up)),
2471 			CONV(_("Down")));
2472 #else
2473     frdp->down = gtk_radio_button_new_with_label(
2474 			gtk_radio_button_group(GTK_RADIO_BUTTON(frdp->up)),
2475 			CONV(_("Down")));
2476 #endif
2477 #if GTK_CHECK_VERSION(3,0,0)
2478     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2479 #else
2480     gtk_toggle_button_set_state(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2481 #endif
2482     gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
2483     gtk_box_pack_start(GTK_BOX(vbox), frdp->down, TRUE, TRUE, 0);
2484 
2485     /* vbox to hold the action buttons */
2486 #if GTK_CHECK_VERSION(3,2,0)
2487     actionarea = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
2488 #else
2489     actionarea = gtk_vbutton_box_new();
2490 #endif
2491 #if GTK_CHECK_VERSION(3,0,0)
2492     gtk_container_set_border_width(GTK_CONTAINER(actionarea), 2);
2493 #else
2494     gtk_container_border_width(GTK_CONTAINER(actionarea), 2);
2495 #endif
2496     gtk_box_pack_end(GTK_BOX(hbox), actionarea, FALSE, FALSE, 0);
2497 
2498     /* 'Find Next' button */
2499 #if GTK_CHECK_VERSION(3,10,0)
2500     frdp->find = create_image_button(NULL, _("Find Next"));
2501 #else
2502     frdp->find = create_image_button(GTK_STOCK_FIND, _("Find Next"));
2503 #endif
2504     gtk_widget_set_sensitive(frdp->find, sensitive);
2505 
2506 #if GTK_CHECK_VERSION(3,0,0)
2507     g_signal_connect(G_OBJECT(frdp->find), "clicked",
2508 		     G_CALLBACK(find_replace_cb),
2509 		     (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2510 				  : GINT_TO_POINTER(FRD_FINDNEXT));
2511 #else
2512     gtk_signal_connect(GTK_OBJECT(frdp->find), "clicked",
2513 		       GTK_SIGNAL_FUNC(find_replace_cb),
2514 		       (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2515 				    : GINT_TO_POINTER(FRD_FINDNEXT));
2516 #endif
2517 
2518 #if GTK_CHECK_VERSION(3,0,0)
2519     gtk_widget_set_can_default(frdp->find, TRUE);
2520 #else
2521     GTK_WIDGET_SET_FLAGS(frdp->find, GTK_CAN_DEFAULT);
2522 #endif
2523     gtk_box_pack_start(GTK_BOX(actionarea), frdp->find, FALSE, FALSE, 0);
2524     gtk_widget_grab_default(frdp->find);
2525 
2526     if (do_replace)
2527     {
2528 	/* 'Replace' button */
2529 #if GTK_CHECK_VERSION(3,10,0)
2530 	frdp->replace = create_image_button(NULL, _("Replace"));
2531 #else
2532 	frdp->replace = create_image_button(GTK_STOCK_CONVERT, _("Replace"));
2533 #endif
2534 	gtk_widget_set_sensitive(frdp->replace, sensitive);
2535 #if GTK_CHECK_VERSION(3,0,0)
2536 	gtk_widget_set_can_default(frdp->find, TRUE);
2537 #else
2538 	GTK_WIDGET_SET_FLAGS(frdp->replace, GTK_CAN_DEFAULT);
2539 #endif
2540 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->replace, FALSE, FALSE, 0);
2541 #if GTK_CHECK_VERSION(3,0,0)
2542 	g_signal_connect(G_OBJECT(frdp->replace), "clicked",
2543 			 G_CALLBACK(find_replace_cb),
2544 			 GINT_TO_POINTER(FRD_REPLACE));
2545 #else
2546 	gtk_signal_connect(GTK_OBJECT(frdp->replace), "clicked",
2547 			   GTK_SIGNAL_FUNC(find_replace_cb),
2548 			   GINT_TO_POINTER(FRD_REPLACE));
2549 #endif
2550 
2551 	/* 'Replace All' button */
2552 #if GTK_CHECK_VERSION(3,10,0)
2553 	frdp->all = create_image_button(NULL, _("Replace All"));
2554 #else
2555 	frdp->all = create_image_button(GTK_STOCK_CONVERT, _("Replace All"));
2556 #endif
2557 	gtk_widget_set_sensitive(frdp->all, sensitive);
2558 #if GTK_CHECK_VERSION(3,0,0)
2559 	gtk_widget_set_can_default(frdp->all, TRUE);
2560 #else
2561 	GTK_WIDGET_SET_FLAGS(frdp->all, GTK_CAN_DEFAULT);
2562 #endif
2563 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->all, FALSE, FALSE, 0);
2564 #if GTK_CHECK_VERSION(3,0,0)
2565 	g_signal_connect(G_OBJECT(frdp->all), "clicked",
2566 			 G_CALLBACK(find_replace_cb),
2567 			 GINT_TO_POINTER(FRD_REPLACEALL));
2568 #else
2569 	gtk_signal_connect(GTK_OBJECT(frdp->all), "clicked",
2570 			   GTK_SIGNAL_FUNC(find_replace_cb),
2571 			   GINT_TO_POINTER(FRD_REPLACEALL));
2572 #endif
2573     }
2574 
2575     /* 'Cancel' button */
2576 #if GTK_CHECK_VERSION(3,10,0)
2577     tmp = gtk_button_new_with_mnemonic(_("_Close"));
2578 #else
2579     tmp = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
2580 #endif
2581 #if GTK_CHECK_VERSION(3,0,0)
2582     gtk_widget_set_can_default(tmp, TRUE);
2583 #else
2584     GTK_WIDGET_SET_FLAGS(tmp, GTK_CAN_DEFAULT);
2585 #endif
2586     gtk_box_pack_end(GTK_BOX(actionarea), tmp, FALSE, FALSE, 0);
2587 #if GTK_CHECK_VERSION(3,0,0)
2588     g_signal_connect_swapped(G_OBJECT(tmp),
2589 			     "clicked", G_CALLBACK(gtk_widget_hide),
2590 			     G_OBJECT(frdp->dialog));
2591     g_signal_connect_swapped(G_OBJECT(frdp->dialog),
2592 			     "delete-event", G_CALLBACK(gtk_widget_hide_on_delete),
2593 			     G_OBJECT(frdp->dialog));
2594 #else
2595     gtk_signal_connect_object(GTK_OBJECT(tmp),
2596 			      "clicked", GTK_SIGNAL_FUNC(gtk_widget_hide),
2597 			      GTK_OBJECT(frdp->dialog));
2598     gtk_signal_connect_object(GTK_OBJECT(frdp->dialog),
2599 			      "delete_event", GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete),
2600 			      GTK_OBJECT(frdp->dialog));
2601 #endif
2602 
2603 #if GTK_CHECK_VERSION(3,2,0)
2604     tmp = gtk_separator_new(GTK_ORIENTATION_VERTICAL);
2605 #else
2606     tmp = gtk_vseparator_new();
2607 #endif
2608     gtk_box_pack_end(GTK_BOX(hbox), tmp, FALSE, FALSE, 10);
2609 
2610     /* Suppress automatic show of the unused action area */
2611 #if GTK_CHECK_VERSION(3,0,0)
2612 # if !GTK_CHECK_VERSION(3,12,0)
2613     gtk_widget_hide(gtk_dialog_get_action_area(GTK_DIALOG(frdp->dialog)));
2614 # endif
2615 #else
2616     gtk_widget_hide(GTK_DIALOG(frdp->dialog)->action_area);
2617 #endif
2618     gtk_widget_show_all(hbox);
2619     gtk_widget_show(frdp->dialog);
2620 
2621     vim_free(entry_text);
2622     vim_free(conv_buffer);
2623 #undef CONV
2624 }
2625 
2626     void
2627 gui_mch_find_dialog(exarg_T *eap)
2628 {
2629     if (gui.in_use)
2630 	find_replace_dialog_create(eap->arg, FALSE);
2631 }
2632 
2633     void
2634 gui_mch_replace_dialog(exarg_T *eap)
2635 {
2636     if (gui.in_use)
2637 	find_replace_dialog_create(eap->arg, TRUE);
2638 }
2639 
2640 /*
2641  * Callback for actions of the find and replace dialogs
2642  */
2643     static void
2644 find_replace_cb(GtkWidget *widget UNUSED, gpointer data)
2645 {
2646     int			flags;
2647     char_u		*find_text;
2648     char_u		*repl_text;
2649     gboolean		direction_down;
2650     SharedFindReplace	*sfr;
2651 
2652     flags = (int)(long)data;	    /* avoid a lint warning here */
2653 
2654     /* Get the search/replace strings from the dialog */
2655     if (flags == FRD_FINDNEXT)
2656     {
2657 	repl_text = NULL;
2658 	sfr = &find_widgets;
2659     }
2660     else
2661     {
2662 	repl_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(repl_widgets.with));
2663 	sfr = &repl_widgets;
2664     }
2665 
2666     find_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(sfr->what));
2667 #if GTK_CHECK_VERSION(3,0,0)
2668     direction_down = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->down));
2669 #else
2670     direction_down = GTK_TOGGLE_BUTTON(sfr->down)->active;
2671 #endif
2672 
2673 #if GTK_CHECK_VERSION(3,0,0)
2674     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->wword)))
2675 #else
2676     if (GTK_TOGGLE_BUTTON(sfr->wword)->active)
2677 #endif
2678 	flags |= FRD_WHOLE_WORD;
2679 #if GTK_CHECK_VERSION(3,0,0)
2680     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->mcase)))
2681 #else
2682     if (GTK_TOGGLE_BUTTON(sfr->mcase)->active)
2683 #endif
2684 	flags |= FRD_MATCH_CASE;
2685 
2686     repl_text = CONVERT_FROM_UTF8(repl_text);
2687     find_text = CONVERT_FROM_UTF8(find_text);
2688     gui_do_findrepl(flags, find_text, repl_text, direction_down);
2689     CONVERT_FROM_UTF8_FREE(repl_text);
2690     CONVERT_FROM_UTF8_FREE(find_text);
2691 }
2692 
2693 /* our usual callback function */
2694     static void
2695 entry_activate_cb(GtkWidget *widget UNUSED, gpointer data)
2696 {
2697     gtk_widget_grab_focus(GTK_WIDGET(data));
2698 }
2699 
2700 /*
2701  * Syncing the find/replace dialogs on the fly is utterly useless crack,
2702  * and causes nothing but problems.  Please tell me a use case for which
2703  * you'd need both a find dialog and a find/replace one at the same time,
2704  * without being able to actually use them separately since they're syncing
2705  * all the time.  I don't think it's worthwhile to fix this nonsense,
2706  * particularly evil incarnation of braindeadness, whatever; I'd much rather
2707  * see it extinguished from this planet.  Thanks for listening.  Sorry.
2708  */
2709     static void
2710 entry_changed_cb(GtkWidget * entry, GtkWidget * dialog)
2711 {
2712     const gchar	*entry_text;
2713     gboolean	nonempty;
2714 
2715     entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
2716 
2717     if (!entry_text)
2718 	return;			/* shouldn't happen */
2719 
2720     nonempty = (entry_text[0] != '\0');
2721 
2722     if (dialog == find_widgets.dialog)
2723     {
2724 	gtk_widget_set_sensitive(find_widgets.find, nonempty);
2725     }
2726 
2727     if (dialog == repl_widgets.dialog)
2728     {
2729 	gtk_widget_set_sensitive(repl_widgets.find, nonempty);
2730 	gtk_widget_set_sensitive(repl_widgets.replace, nonempty);
2731 	gtk_widget_set_sensitive(repl_widgets.all, nonempty);
2732     }
2733 }
2734 
2735 /*
2736  * ":helpfind"
2737  */
2738     void
2739 ex_helpfind(exarg_T *eap UNUSED)
2740 {
2741     /* This will fail when menus are not loaded.  Well, it's only for
2742      * backwards compatibility anyway. */
2743     do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
2744 }
2745 
2746 #if defined(FEAT_BROWSE) || defined(PROTO)
2747     static void
2748 recent_func_log_func(const gchar *log_domain UNUSED,
2749 		     GLogLevelFlags log_level UNUSED,
2750 		     const gchar *message UNUSED,
2751 		     gpointer user_data UNUSED)
2752 {
2753     /* We just want to suppress the warnings. */
2754     /* http://bugzilla.gnome.org/show_bug.cgi?id=664587 */
2755 }
2756 #endif
2757