xref: /vim-8.2.3635/src/gui_gtk.c (revision 203ec776)
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 MSWIN
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(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 		g_signal_connect(G_OBJECT(menu->id), "focus-in-event",
760 			G_CALLBACK(toolbar_button_focus_in_event), NULL);
761 
762 	    CONVERT_TO_UTF8_FREE(text);
763 	    CONVERT_TO_UTF8_FREE(tooltip);
764 	}
765     }
766     else
767 # endif // FEAT_TOOLBAR
768     {
769 	// No parent, must be a non-menubar menu
770 	if (parent == NULL || parent->submenu_id == NULL)
771 	    return;
772 
773 # if !GTK_CHECK_VERSION(3,4,0)
774 	// Make place for the possible tearoff handle item.  Not in the popup
775 	// menu, it doesn't have a tearoff item.
776 	if (!menu_is_popup(parent->name))
777 	    ++idx;
778 # endif
779 
780 	if (menu_is_separator(menu->name))
781 	{
782 	    // Separator: Just add it
783 # if GTK_CHECK_VERSION(3,0,0)
784 	    menu->id = gtk_separator_menu_item_new();
785 # else
786 	    menu->id = gtk_menu_item_new();
787 	    gtk_widget_set_sensitive(menu->id, FALSE);
788 # endif
789 	    gtk_widget_show(menu->id);
790 	    gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
791 		    menu->id, idx);
792 
793 	    return;
794 	}
795 
796 	// Add textual menu item.
797 	menu_item_new(menu, parent->submenu_id);
798 	gtk_widget_show(menu->id);
799 	gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
800 		menu->id, idx);
801 
802 	if (menu->id != NULL)
803 	    g_signal_connect(G_OBJECT(menu->id), "activate",
804 			     G_CALLBACK(menu_item_activate), menu);
805     }
806 }
807 #endif // FEAT_MENU
808 
809 
810     void
811 gui_mch_set_text_area_pos(int x, int y, int w, int h)
812 {
813     gtk_form_move_resize(GTK_FORM(gui.formwin), gui.drawarea, x, y, w, h);
814 }
815 
816 
817 #if defined(FEAT_MENU) || defined(PROTO)
818 /*
819  * Enable or disable accelerators for the toplevel menus.
820  */
821     void
822 gui_gtk_set_mnemonics(int enable)
823 {
824     vimmenu_T	*menu;
825     char_u	*name;
826 
827     FOR_ALL_MENUS(menu)
828     {
829 	if (menu->id == NULL)
830 	    continue;
831 
832 	name = translate_mnemonic_tag(menu->name, enable);
833 	gtk_label_set_text_with_mnemonic(GTK_LABEL(menu->label),
834 					 (const char *)name);
835 	vim_free(name);
836     }
837 }
838 
839 # if !GTK_CHECK_VERSION(3,4,0)
840     static void
841 recurse_tearoffs(vimmenu_T *menu, int val)
842 {
843     for (; menu != NULL; menu = menu->next)
844     {
845 	if (menu->submenu_id != NULL && menu->tearoff_handle != NULL
846 		&& menu->name[0] != ']' && !menu_is_popup(menu->name))
847 	{
848 	    if (val)
849 		gtk_widget_show(menu->tearoff_handle);
850 	    else
851 		gtk_widget_hide(menu->tearoff_handle);
852 	}
853 	recurse_tearoffs(menu->children, val);
854     }
855 }
856 # endif
857 
858 # if GTK_CHECK_VERSION(3,4,0)
859     void
860 gui_mch_toggle_tearoffs(int enable UNUSED)
861 {
862     // Do nothing
863 }
864 # else
865     void
866 gui_mch_toggle_tearoffs(int enable)
867 {
868     recurse_tearoffs(root_menu, enable);
869 }
870 # endif
871 #endif // FEAT_MENU
872 
873 #if defined(FEAT_TOOLBAR)
874     static int
875 get_menu_position(vimmenu_T *menu)
876 {
877     vimmenu_T	*node;
878     int		idx = 0;
879 
880     for (node = menu->parent->children; node != menu; node = node->next)
881     {
882 	g_return_val_if_fail(node != NULL, -1);
883 	++idx;
884     }
885 
886     return idx;
887 }
888 #endif // FEAT_TOOLBAR
889 
890 
891 #if defined(FEAT_TOOLBAR) || defined(PROTO)
892     void
893 gui_mch_menu_set_tip(vimmenu_T *menu)
894 {
895     if (menu->id != NULL && menu->parent != NULL
896 	    && gui.toolbar != NULL && menu_is_toolbar(menu->parent->name))
897     {
898 	char_u *tooltip;
899 
900 	tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
901 	if (tooltip != NULL && utf_valid_string(tooltip, NULL))
902 # if GTK_CHECK_VERSION(3,0,0)
903 	    // Only set the tooltip when it's valid utf-8.
904 	    gtk_widget_set_tooltip_text(menu->id, (const gchar *)tooltip);
905 # else
906 	    // Only set the tooltip when it's valid utf-8.
907 	    gtk_tooltips_set_tip(GTK_TOOLBAR(gui.toolbar)->tooltips,
908 				 menu->id, (const char *)tooltip, NULL);
909 # endif
910 	CONVERT_TO_UTF8_FREE(tooltip);
911     }
912 }
913 #endif // FEAT_TOOLBAR
914 
915 
916 #if defined(FEAT_MENU) || defined(PROTO)
917 /*
918  * Destroy the machine specific menu widget.
919  */
920     void
921 gui_mch_destroy_menu(vimmenu_T *menu)
922 {
923     // Don't let gtk_container_remove automatically destroy menu->id.
924     if (menu->id != NULL)
925 	g_object_ref(menu->id);
926 
927     // Workaround for a spurious gtk warning in Ubuntu: "Trying to remove
928     // a child that doesn't believe we're its parent."
929     // Remove widget from gui.menubar before destroying it.
930     if (menu->id != NULL && gui.menubar != NULL
931 			    && gtk_widget_get_parent(menu->id) == gui.menubar)
932 	gtk_container_remove(GTK_CONTAINER(gui.menubar), menu->id);
933 
934 # ifdef FEAT_TOOLBAR
935     if (menu->parent != NULL && menu_is_toolbar(menu->parent->name))
936     {
937 	if (menu_is_separator(menu->name))
938 #  if GTK_CHECK_VERSION(3,0,0)
939 	{
940 	    GtkToolItem *item = NULL;
941 
942 	    item = gtk_toolbar_get_nth_item(GTK_TOOLBAR(gui.toolbar),
943 					    get_menu_position(menu));
944 	    if (item != NULL)
945 		gtk_container_remove(GTK_CONTAINER(gui.toolbar),
946 				     GTK_WIDGET(item));
947 	}
948 #  else
949 	    gtk_toolbar_remove_space(GTK_TOOLBAR(gui.toolbar),
950 				     get_menu_position(menu));
951 #  endif
952 	else if (menu->id != NULL)
953 	    gtk_widget_destroy(menu->id);
954     }
955     else
956 # endif // FEAT_TOOLBAR
957     {
958 	if (menu->submenu_id != NULL)
959 	    gtk_widget_destroy(menu->submenu_id);
960 
961 	if (menu->id != NULL)
962 	    gtk_widget_destroy(menu->id);
963     }
964 
965     if (menu->id != NULL)
966 	g_object_unref(menu->id);
967     menu->submenu_id = NULL;
968     menu->id = NULL;
969 }
970 #endif // FEAT_MENU
971 
972 
973 /*
974  * Scrollbar stuff.
975  */
976     void
977 gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
978 {
979     if (sb->id != NULL)
980     {
981 	GtkAdjustment *adjustment;
982 
983 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
984 
985 	gtk_adjustment_set_lower(adjustment, 0.0);
986 	gtk_adjustment_set_value(adjustment, val);
987 	gtk_adjustment_set_upper(adjustment, max + 1);
988 	gtk_adjustment_set_page_size(adjustment, size);
989 	gtk_adjustment_set_page_increment(adjustment,
990 					  size < 3L ? 1L : size - 2L);
991 	gtk_adjustment_set_step_increment(adjustment, 1.0);
992 
993 	g_signal_handler_block(G_OBJECT(adjustment), (gulong)sb->handler_id);
994 
995 #if !GTK_CHECK_VERSION(3,18,0)
996 	gtk_adjustment_changed(adjustment);
997 #endif
998 
999 	g_signal_handler_unblock(G_OBJECT(adjustment),
1000 						      (gulong)sb->handler_id);
1001     }
1002 }
1003 
1004     void
1005 gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
1006 {
1007     if (sb->id != NULL)
1008 	gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
1009 }
1010 
1011     int
1012 gui_mch_get_scrollbar_xpadding(void)
1013 {
1014     // TODO: Calculate the padding for adjust scrollbar position when the
1015     // Window is maximized.
1016     return 0;
1017 }
1018 
1019     int
1020 gui_mch_get_scrollbar_ypadding(void)
1021 {
1022     // TODO: Calculate the padding for adjust scrollbar position when the
1023     // Window is maximized.
1024     return 0;
1025 }
1026 
1027 /*
1028  * Take action upon scrollbar dragging.
1029  */
1030     static void
1031 adjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
1032 {
1033     scrollbar_T	*sb;
1034     long	value;
1035     int		dragging = FALSE;
1036 
1037 #ifdef FEAT_XIM
1038     // cancel any preediting
1039     if (im_is_preediting())
1040 	xim_reset();
1041 #endif
1042 
1043     sb = gui_find_scrollbar((long)data);
1044     value = gtk_adjustment_get_value(adjustment);
1045 #if !GTK_CHECK_VERSION(3,0,0)
1046     /*
1047      * The dragging argument must be right for the scrollbar to work with
1048      * closed folds.  This isn't documented, hopefully this will keep on
1049      * working in later GTK versions.
1050      *
1051      * FIXME: Well, it doesn't work in GTK2. :)
1052      * HACK: Get the mouse pointer position, if it appears to be on an arrow
1053      * button set "dragging" to FALSE.  This assumes square buttons!
1054      */
1055     if (sb != NULL)
1056     {
1057 	dragging = TRUE;
1058 
1059 	if (sb->wp != NULL)
1060 	{
1061 	    int			x;
1062 	    int			y;
1063 	    GdkModifierType	state;
1064 	    int			width;
1065 	    int			height;
1066 
1067 	    // vertical scrollbar: need to set "dragging" properly in case
1068 	    // there are closed folds.
1069 	    gdk_window_get_pointer(sb->id->window, &x, &y, &state);
1070 	    gdk_window_get_size(sb->id->window, &width, &height);
1071 	    if (x >= 0 && x < width && y >= 0 && y < height)
1072 	    {
1073 		if (y < width)
1074 		{
1075 		    // up arrow: move one (closed fold) line up
1076 		    dragging = FALSE;
1077 		    value = sb->wp->w_topline - 2;
1078 		}
1079 		else if (y > height - width)
1080 		{
1081 		    // down arrow: move one (closed fold) line down
1082 		    dragging = FALSE;
1083 		    value = sb->wp->w_topline;
1084 		}
1085 	    }
1086 	}
1087     }
1088 #endif // !GTK_CHECK_VERSION(3,0,0)
1089     gui_drag_scrollbar(sb, value, dragging);
1090 }
1091 
1092 // SBAR_VERT or SBAR_HORIZ
1093     void
1094 gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
1095 {
1096     if (orient == SBAR_HORIZ)
1097 #if GTK_CHECK_VERSION(3,2,0)
1098 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, NULL);
1099 #else
1100 	sb->id = gtk_hscrollbar_new(NULL);
1101 #endif
1102     else if (orient == SBAR_VERT)
1103 #if GTK_CHECK_VERSION(3,2,0)
1104 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL);
1105 #else
1106 	sb->id = gtk_vscrollbar_new(NULL);
1107 #endif
1108 
1109     if (sb->id != NULL)
1110     {
1111 	GtkAdjustment *adjustment;
1112 
1113 	gtk_widget_set_can_focus(sb->id, FALSE);
1114 	gtk_form_put(GTK_FORM(gui.formwin), sb->id, 0, 0);
1115 
1116 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1117 
1118 	sb->handler_id = g_signal_connect(
1119 			     G_OBJECT(adjustment), "value-changed",
1120 			     G_CALLBACK(adjustment_value_changed),
1121 			     GINT_TO_POINTER(sb->ident));
1122 	gui_mch_update();
1123     }
1124 }
1125 
1126     void
1127 gui_mch_destroy_scrollbar(scrollbar_T *sb)
1128 {
1129     if (sb->id != NULL)
1130     {
1131 	gtk_widget_destroy(sb->id);
1132 	sb->id = NULL;
1133     }
1134     gui_mch_update();
1135 }
1136 
1137 #if defined(FEAT_BROWSE) || defined(PROTO)
1138 /*
1139  * Implementation of the file selector related stuff
1140  */
1141 
1142 #ifndef USE_FILE_CHOOSER
1143     static void
1144 browse_ok_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1145 {
1146     gui_T *vw = (gui_T *)cbdata;
1147 
1148     if (vw->browse_fname != NULL)
1149 	g_free(vw->browse_fname);
1150 
1151     vw->browse_fname = (char_u *)g_strdup(gtk_file_selection_get_filename(
1152 					GTK_FILE_SELECTION(vw->filedlg)));
1153     gtk_widget_hide(vw->filedlg);
1154 }
1155 
1156     static void
1157 browse_cancel_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1158 {
1159     gui_T *vw = (gui_T *)cbdata;
1160 
1161     if (vw->browse_fname != NULL)
1162     {
1163 	g_free(vw->browse_fname);
1164 	vw->browse_fname = NULL;
1165     }
1166     gtk_widget_hide(vw->filedlg);
1167 }
1168 
1169     static gboolean
1170 browse_destroy_cb(GtkWidget *widget UNUSED)
1171 {
1172     if (gui.browse_fname != NULL)
1173     {
1174 	g_free(gui.browse_fname);
1175 	gui.browse_fname = NULL;
1176     }
1177     gui.filedlg = NULL;
1178     gtk_main_quit();
1179     return FALSE;
1180 }
1181 #endif
1182 
1183 /*
1184  * Put up a file requester.
1185  * Returns the selected name in allocated memory, or NULL for Cancel.
1186  * saving,			select file to write
1187  * title			title for the window
1188  * dflt				default name
1189  * ext				not used (extension added)
1190  * initdir			initial directory, NULL for current dir
1191  * filter			not used (file name filter)
1192  */
1193     char_u *
1194 gui_mch_browse(int saving UNUSED,
1195 	       char_u *title,
1196 	       char_u *dflt,
1197 	       char_u *ext UNUSED,
1198 	       char_u *initdir,
1199 	       char_u *filter)
1200 {
1201 #ifdef USE_FILE_CHOOSER
1202     GtkWidget		*fc;
1203 #endif
1204     char_u		dirbuf[MAXPATHL];
1205     guint		log_handler;
1206     const gchar		*domain = "Gtk";
1207 
1208     title = CONVERT_TO_UTF8(title);
1209 
1210     // GTK has a bug, it only works with an absolute path.
1211     if (initdir == NULL || *initdir == NUL)
1212 	mch_dirname(dirbuf, MAXPATHL);
1213     else if (vim_FullName(initdir, dirbuf, MAXPATHL - 2, FALSE) == FAIL)
1214 	dirbuf[0] = NUL;
1215     // Always need a trailing slash for a directory.
1216     add_pathsep(dirbuf);
1217 
1218     // If our pointer is currently hidden, then we should show it.
1219     gui_mch_mousehide(FALSE);
1220 
1221     // Hack: The GTK file dialog warns when it can't access a new file, this
1222     // makes it shut up. http://bugzilla.gnome.org/show_bug.cgi?id=664587
1223     log_handler = g_log_set_handler(domain, G_LOG_LEVEL_WARNING,
1224 						  recent_func_log_func, NULL);
1225 
1226 #ifdef USE_FILE_CHOOSER
1227     // We create the dialog each time, so that the button text can be "Open"
1228     // or "Save" according to the action.
1229     fc = gtk_file_chooser_dialog_new((const gchar *)title,
1230 	    GTK_WINDOW(gui.mainwin),
1231 	    saving ? GTK_FILE_CHOOSER_ACTION_SAVE
1232 					   : GTK_FILE_CHOOSER_ACTION_OPEN,
1233 # if GTK_CHECK_VERSION(3,10,0)
1234 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1235 	    saving ? _("_Save") : _("_Open"), GTK_RESPONSE_ACCEPT,
1236 # else
1237 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1238 	    saving ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1239 # endif
1240 	    NULL);
1241     gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc),
1242 						       (const gchar *)dirbuf);
1243 
1244     if (filter != NULL && *filter != NUL)
1245     {
1246 	int     i = 0;
1247 	char_u  *patt;
1248 	char_u  *p = filter;
1249 	GtkFileFilter	*gfilter;
1250 
1251 	gfilter = gtk_file_filter_new();
1252 	patt = alloc(STRLEN(filter));
1253 	while (p != NULL && *p != NUL)
1254 	{
1255 	    if (*p == '\n' || *p == ';' || *p == '\t')
1256 	    {
1257 		STRNCPY(patt, filter, i);
1258 		patt[i] = '\0';
1259 		if (*p == '\t')
1260 		    gtk_file_filter_set_name(gfilter, (gchar *)patt);
1261 		else
1262 		{
1263 		    gtk_file_filter_add_pattern(gfilter, (gchar *)patt);
1264 		    if (*p == '\n')
1265 		    {
1266 			gtk_file_chooser_add_filter((GtkFileChooser *)fc,
1267 								     gfilter);
1268 			if (*(p + 1) != NUL)
1269 			    gfilter = gtk_file_filter_new();
1270 		    }
1271 		}
1272 		filter = ++p;
1273 		i = 0;
1274 	    }
1275 	    else
1276 	    {
1277 		p++;
1278 		i++;
1279 	    }
1280 	}
1281 	vim_free(patt);
1282     }
1283     if (saving && dflt != NULL && *dflt != NUL)
1284 	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), (char *)dflt);
1285 
1286     gui.browse_fname = NULL;
1287     if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
1288     {
1289 	char *filename;
1290 
1291 	filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
1292 	gui.browse_fname = (char_u *)g_strdup(filename);
1293 	g_free(filename);
1294     }
1295     gtk_widget_destroy(GTK_WIDGET(fc));
1296 
1297 #else // !USE_FILE_CHOOSER
1298 
1299     if (gui.filedlg == NULL)
1300     {
1301 	GtkFileSelection	*fs;	// shortcut
1302 
1303 	gui.filedlg = gtk_file_selection_new((const gchar *)title);
1304 	gtk_window_set_modal(GTK_WINDOW(gui.filedlg), TRUE);
1305 	gtk_window_set_transient_for(GTK_WINDOW(gui.filedlg),
1306 						     GTK_WINDOW(gui.mainwin));
1307 	fs = GTK_FILE_SELECTION(gui.filedlg);
1308 
1309 	gtk_container_border_width(GTK_CONTAINER(fs), 4);
1310 
1311 	gtk_signal_connect(GTK_OBJECT(fs->ok_button),
1312 		"clicked", GTK_SIGNAL_FUNC(browse_ok_cb), &gui);
1313 	gtk_signal_connect(GTK_OBJECT(fs->cancel_button),
1314 		"clicked", GTK_SIGNAL_FUNC(browse_cancel_cb), &gui);
1315 	// gtk_signal_connect() doesn't work for destroy, it causes a hang
1316 	gtk_signal_connect_object(GTK_OBJECT(gui.filedlg),
1317 		"destroy", GTK_SIGNAL_FUNC(browse_destroy_cb),
1318 		GTK_OBJECT(gui.filedlg));
1319     }
1320     else
1321 	gtk_window_set_title(GTK_WINDOW(gui.filedlg), (const gchar *)title);
1322 
1323     // Concatenate "initdir" and "dflt".
1324     if (dflt != NULL && *dflt != NUL
1325 			      && STRLEN(dirbuf) + 2 + STRLEN(dflt) < MAXPATHL)
1326 	STRCAT(dirbuf, dflt);
1327 
1328     gtk_file_selection_set_filename(GTK_FILE_SELECTION(gui.filedlg),
1329 						      (const gchar *)dirbuf);
1330 
1331     gtk_widget_show(gui.filedlg);
1332     gtk_main();
1333 #endif // !USE_FILE_CHOOSER
1334     g_log_remove_handler(domain, log_handler);
1335 
1336     CONVERT_TO_UTF8_FREE(title);
1337     if (gui.browse_fname == NULL)
1338 	return NULL;
1339 
1340     // shorten the file name if possible
1341     return vim_strsave(shorten_fname1(gui.browse_fname));
1342 }
1343 
1344 /*
1345  * Put up a directory selector
1346  * Returns the selected name in allocated memory, or NULL for Cancel.
1347  * title			title for the window
1348  * dflt				default name
1349  * initdir			initial directory, NULL for current dir
1350  */
1351     char_u *
1352 gui_mch_browsedir(
1353 	       char_u *title,
1354 	       char_u *initdir)
1355 {
1356 # if defined(GTK_FILE_CHOOSER)	    // Only in GTK 2.4 and later.
1357     char_u		dirbuf[MAXPATHL];
1358     char_u		*p;
1359     GtkWidget		*dirdlg;	    // file selection dialog
1360     char_u		*dirname = NULL;
1361 
1362     title = CONVERT_TO_UTF8(title);
1363 
1364     dirdlg = gtk_file_chooser_dialog_new(
1365 	    (const gchar *)title,
1366 	    GTK_WINDOW(gui.mainwin),
1367 	    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1368 #  if GTK_CHECK_VERSION(3,10,0)
1369 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1370 	    _("_OK"), GTK_RESPONSE_ACCEPT,
1371 #  else
1372 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1373 	    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1374 #  endif
1375 	    NULL);
1376 
1377     CONVERT_TO_UTF8_FREE(title);
1378 
1379     // if our pointer is currently hidden, then we should show it.
1380     gui_mch_mousehide(FALSE);
1381 
1382     // GTK appears to insist on an absolute path.
1383     if (initdir == NULL || *initdir == NUL
1384 	       || vim_FullName(initdir, dirbuf, MAXPATHL - 10, FALSE) == FAIL)
1385 	mch_dirname(dirbuf, MAXPATHL - 10);
1386 
1387     // Always need a trailing slash for a directory.
1388     // Also add a dummy file name, so that we get to the directory.
1389     add_pathsep(dirbuf);
1390     STRCAT(dirbuf, "@zd(*&1|");
1391     gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dirdlg),
1392 						      (const gchar *)dirbuf);
1393 
1394     // Run the dialog.
1395     if (gtk_dialog_run(GTK_DIALOG(dirdlg)) == GTK_RESPONSE_ACCEPT)
1396 	dirname = (char_u *)gtk_file_chooser_get_filename(
1397 						    GTK_FILE_CHOOSER(dirdlg));
1398     gtk_widget_destroy(dirdlg);
1399     if (dirname == NULL)
1400 	return NULL;
1401 
1402     // shorten the file name if possible
1403     p = vim_strsave(shorten_fname1(dirname));
1404     g_free(dirname);
1405     return p;
1406 
1407 # else // !defined(GTK_FILE_CHOOSER)
1408     // For GTK 2.2 and earlier: fall back to ordinary file selector.
1409     return gui_mch_browse(0, title, NULL, NULL, initdir, NULL);
1410 # endif // !defined(GTK_FILE_CHOOSER)
1411 }
1412 
1413 
1414 #endif	// FEAT_BROWSE
1415 
1416 #if defined(FEAT_GUI_DIALOG) || defined(PROTO)
1417 
1418     static GtkWidget *
1419 create_message_dialog(int type, char_u *title, char_u *message)
1420 {
1421     GtkWidget	    *dialog;
1422     GtkMessageType  message_type;
1423 
1424     switch (type)
1425     {
1426 	case VIM_ERROR:	    message_type = GTK_MESSAGE_ERROR;	 break;
1427 	case VIM_WARNING:   message_type = GTK_MESSAGE_WARNING;	 break;
1428 	case VIM_QUESTION:  message_type = GTK_MESSAGE_QUESTION; break;
1429 	default:	    message_type = GTK_MESSAGE_INFO;	 break;
1430     }
1431 
1432     message = CONVERT_TO_UTF8(message);
1433     dialog  = gtk_message_dialog_new(GTK_WINDOW(gui.mainwin),
1434 				     GTK_DIALOG_DESTROY_WITH_PARENT,
1435 				     message_type,
1436 				     GTK_BUTTONS_NONE,
1437 				     "%s", (const char *)message);
1438     CONVERT_TO_UTF8_FREE(message);
1439 
1440     if (title != NULL)
1441     {
1442 	title = CONVERT_TO_UTF8(title);
1443 	gtk_window_set_title(GTK_WINDOW(dialog), (const char *)title);
1444 	CONVERT_TO_UTF8_FREE(title);
1445     }
1446     else if (type == VIM_GENERIC)
1447     {
1448 	gtk_window_set_title(GTK_WINDOW(dialog), "VIM");
1449     }
1450 
1451     return dialog;
1452 }
1453 
1454 /*
1455  * Split up button_string into individual button labels by inserting
1456  * NUL bytes.  Also replace the Vim-style mnemonic accelerator prefix
1457  * '&' with '_'.  button_string must point to allocated memory!
1458  * Return an allocated array of pointers into button_string.
1459  */
1460     static char **
1461 split_button_string(char_u *button_string, int *n_buttons)
1462 {
1463     char	    **array;
1464     char_u	    *p;
1465     unsigned int    count = 1;
1466 
1467     for (p = button_string; *p != NUL; ++p)
1468 	if (*p == DLG_BUTTON_SEP)
1469 	    ++count;
1470 
1471     array = ALLOC_MULT(char *, count + 1);
1472     count = 0;
1473 
1474     if (array != NULL)
1475     {
1476 	array[count++] = (char *)button_string;
1477 	for (p = button_string; *p != NUL; )
1478 	{
1479 	    if (*p == DLG_BUTTON_SEP)
1480 	    {
1481 		*p++ = NUL;
1482 		array[count++] = (char *)p;
1483 	    }
1484 	    else if (*p == DLG_HOTKEY_CHAR)
1485 		*p++ = '_';
1486 	    else
1487 		MB_PTR_ADV(p);
1488 	}
1489 	array[count] = NULL; // currently not relied upon, but doesn't hurt
1490     }
1491 
1492     *n_buttons = count;
1493     return array;
1494 }
1495 
1496     static char **
1497 split_button_translation(const char *message)
1498 {
1499     char    **buttons = NULL;
1500     char_u  *str;
1501     int	    n_buttons = 0;
1502     int	    n_expected = 1;
1503 
1504     for (str = (char_u *)message; *str != NUL; ++str)
1505 	if (*str == DLG_BUTTON_SEP)
1506 	    ++n_expected;
1507 
1508     str = (char_u *)_(message);
1509     if (str != NULL)
1510     {
1511 	if (output_conv.vc_type != CONV_NONE)
1512 	    str = string_convert(&output_conv, str, NULL);
1513 	else
1514 	    str = vim_strsave(str);
1515 
1516 	if (str != NULL)
1517 	    buttons = split_button_string(str, &n_buttons);
1518     }
1519     /*
1520      * Uh-oh... this should never ever happen.	But we don't wanna crash
1521      * if the translation is broken, thus fall back to the untranslated
1522      * buttons string in case of emergency.
1523      */
1524     if (buttons == NULL || n_buttons != n_expected)
1525     {
1526 	vim_free(buttons);
1527 	vim_free(str);
1528 	buttons = NULL;
1529 	str = vim_strsave((char_u *)message);
1530 
1531 	if (str != NULL)
1532 	    buttons = split_button_string(str, &n_buttons);
1533 	if (buttons == NULL)
1534 	    vim_free(str);
1535     }
1536 
1537     return buttons;
1538 }
1539 
1540     static int
1541 button_equal(const char *a, const char *b)
1542 {
1543     while (*a != '\0' && *b != '\0')
1544     {
1545 	if (*a == '_' && *++a == '\0')
1546 	    break;
1547 	if (*b == '_' && *++b == '\0')
1548 	    break;
1549 
1550 	if (g_unichar_tolower(g_utf8_get_char(a))
1551 		!= g_unichar_tolower(g_utf8_get_char(b)))
1552 	    return FALSE;
1553 
1554 	a = g_utf8_next_char(a);
1555 	b = g_utf8_next_char(b);
1556     }
1557 
1558     return (*a == '\0' && *b == '\0');
1559 }
1560 
1561     static void
1562 dialog_add_buttons(GtkDialog *dialog, char_u *button_string)
1563 {
1564     char    **ok;
1565     char    **ync;  // "yes no cancel"
1566     char    **buttons;
1567     int	    n_buttons = 0;
1568     int	    idx;
1569 
1570     button_string = vim_strsave(button_string); // must be writable
1571     if (button_string == NULL)
1572 	return;
1573 
1574     // Check 'v' flag in 'guioptions': vertical button placement.
1575     if (vim_strchr(p_go, GO_VERTICAL) != NULL)
1576     {
1577 # if GTK_CHECK_VERSION(3,0,0)
1578 	// Add GTK+ 3 code if necessary.
1579 	// N.B. GTK+ 3 doesn't allow you to access vbox and action_area via
1580 	// the C API.
1581 # else
1582 	GtkWidget	*vbutton_box;
1583 
1584 	vbutton_box = gtk_vbutton_box_new();
1585 	gtk_widget_show(vbutton_box);
1586 	gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1587 						 vbutton_box, TRUE, FALSE, 0);
1588 	// Overrule the "action_area" value, hopefully this works...
1589 	GTK_DIALOG(dialog)->action_area = vbutton_box;
1590 # endif
1591     }
1592 
1593     /*
1594      * Yes this is ugly, I don't particularly like it either.  But doing it
1595      * this way has the compelling advantage that translations need not to
1596      * be touched at all.  See below what 'ok' and 'ync' are used for.
1597      */
1598     ok	    = split_button_translation(N_("&Ok"));
1599     ync     = split_button_translation(N_("&Yes\n&No\n&Cancel"));
1600     buttons = split_button_string(button_string, &n_buttons);
1601 
1602     /*
1603      * Yes, the buttons are in reversed order to match the GNOME 2 desktop
1604      * environment.  Don't hit me -- it's all about consistency.
1605      * Well, apparently somebody changed his mind: with GTK 2.2.4 it works the
1606      * other way around...
1607      */
1608     for (idx = 1; idx <= n_buttons; ++idx)
1609     {
1610 	char	*label;
1611 	char_u	*label8;
1612 
1613 	label = buttons[idx - 1];
1614 	/*
1615 	 * Perform some guesswork to find appropriate stock items for the
1616 	 * buttons.  We have to compare with a sample of the translated
1617 	 * button string to get things right.  Yes, this is hackish :/
1618 	 *
1619 	 * But even the common button labels aren't necessarily translated,
1620 	 * since anyone can create their own dialogs using Vim functions.
1621 	 * Thus we have to check for those too.
1622 	 */
1623 	if (ok != NULL && ync != NULL) // almost impossible to fail
1624 	{
1625 # if GTK_CHECK_VERSION(3,10,0)
1626 	    if	    (button_equal(label, ok[0]))    label = _("OK");
1627 	    else if (button_equal(label, ync[0]))   label = _("Yes");
1628 	    else if (button_equal(label, ync[1]))   label = _("No");
1629 	    else if (button_equal(label, ync[2]))   label = _("Cancel");
1630 	    else if (button_equal(label, "Ok"))     label = _("OK");
1631 	    else if (button_equal(label, "Yes"))    label = _("Yes");
1632 	    else if (button_equal(label, "No"))     label = _("No");
1633 	    else if (button_equal(label, "Cancel")) label = _("Cancel");
1634 # else
1635 	    if	    (button_equal(label, ok[0]))    label = GTK_STOCK_OK;
1636 	    else if (button_equal(label, ync[0]))   label = GTK_STOCK_YES;
1637 	    else if (button_equal(label, ync[1]))   label = GTK_STOCK_NO;
1638 	    else if (button_equal(label, ync[2]))   label = GTK_STOCK_CANCEL;
1639 	    else if (button_equal(label, "Ok"))     label = GTK_STOCK_OK;
1640 	    else if (button_equal(label, "Yes"))    label = GTK_STOCK_YES;
1641 	    else if (button_equal(label, "No"))     label = GTK_STOCK_NO;
1642 	    else if (button_equal(label, "Cancel")) label = GTK_STOCK_CANCEL;
1643 # endif
1644 	}
1645 	label8 = CONVERT_TO_UTF8((char_u *)label);
1646 	gtk_dialog_add_button(dialog, (const gchar *)label8, idx);
1647 	CONVERT_TO_UTF8_FREE(label8);
1648     }
1649 
1650     if (ok != NULL)
1651 	vim_free(*ok);
1652     if (ync != NULL)
1653 	vim_free(*ync);
1654     vim_free(ok);
1655     vim_free(ync);
1656     vim_free(buttons);
1657     vim_free(button_string);
1658 }
1659 
1660 /*
1661  * Allow mnemonic accelerators to be activated without pressing <Alt>.
1662  * I'm not sure if it's a wise idea to do this.  However, the old GTK+ 1.2
1663  * GUI used to work this way, and I consider the impact on UI consistency
1664  * low enough to justify implementing this as a special Vim feature.
1665  */
1666 typedef struct _DialogInfo
1667 {
1668     int		ignore_enter;	    // no default button, ignore "Enter"
1669     int		noalt;		    // accept accelerators without Alt
1670     GtkDialog	*dialog;	    // Widget of the dialog
1671 } DialogInfo;
1672 
1673     static gboolean
1674 dialog_key_press_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1675 {
1676     DialogInfo *di = (DialogInfo *)data;
1677 
1678     // Ignore hitting Enter (or Space) when there is no default button.
1679     if (di->ignore_enter && (event->keyval == GDK_Return
1680 						     || event->keyval == ' '))
1681 	return TRUE;
1682     else    // A different key was pressed, return to normal behavior
1683 	di->ignore_enter = FALSE;
1684 
1685     // Close the dialog when hitting "Esc".
1686     if (event->keyval == GDK_Escape)
1687     {
1688 	gtk_dialog_response(di->dialog, GTK_RESPONSE_REJECT);
1689 	return TRUE;
1690     }
1691 
1692     if (di->noalt
1693 	      && (event->state & gtk_accelerator_get_default_mod_mask()) == 0)
1694     {
1695 	return gtk_window_mnemonic_activate(
1696 		   GTK_WINDOW(widget), event->keyval,
1697 		   gtk_window_get_mnemonic_modifier(GTK_WINDOW(widget)));
1698     }
1699 
1700     return FALSE; // continue emission
1701 }
1702 
1703     int
1704 gui_mch_dialog(int	type,	    // type of dialog
1705 	       char_u	*title,	    // title of dialog
1706 	       char_u	*message,   // message text
1707 	       char_u	*buttons,   // names of buttons
1708 	       int	def_but,    // default button
1709 	       char_u	*textfield, // text for textfield or NULL
1710 	       int	ex_cmd UNUSED)
1711 {
1712     GtkWidget	*dialog;
1713     GtkWidget	*entry = NULL;
1714     char_u	*text;
1715     int		response;
1716     DialogInfo  dialoginfo;
1717 
1718     dialog = create_message_dialog(type, title, message);
1719     dialoginfo.dialog = GTK_DIALOG(dialog);
1720     dialog_add_buttons(GTK_DIALOG(dialog), buttons);
1721 
1722     if (textfield != NULL)
1723     {
1724 	GtkWidget *alignment;
1725 
1726 	entry = gtk_entry_new();
1727 	gtk_widget_show(entry);
1728 
1729 	// Make Enter work like pressing OK.
1730 	gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
1731 
1732 	text = CONVERT_TO_UTF8(textfield);
1733 	gtk_entry_set_text(GTK_ENTRY(entry), (const char *)text);
1734 	CONVERT_TO_UTF8_FREE(text);
1735 
1736 # if GTK_CHECK_VERSION(3,14,0)
1737 	gtk_widget_set_halign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1738 	gtk_widget_set_valign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1739 	gtk_widget_set_hexpand(GTK_WIDGET(entry), TRUE);
1740 	gtk_widget_set_vexpand(GTK_WIDGET(entry), TRUE);
1741 
1742 	alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1743 # else
1744 	alignment = gtk_alignment_new((float)0.5, (float)0.5,
1745 						      (float)1.0, (float)1.0);
1746 # endif
1747 	gtk_container_add(GTK_CONTAINER(alignment), entry);
1748 	gtk_container_set_border_width(GTK_CONTAINER(alignment), 5);
1749 	gtk_widget_show(alignment);
1750 
1751 # if GTK_CHECK_VERSION(3,0,0)
1752 	{
1753 	    GtkWidget * const vbox
1754 		= gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1755 	    gtk_box_pack_start(GTK_BOX(vbox),
1756 		    alignment, TRUE, FALSE, 0);
1757 	}
1758 # else
1759 	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1760 			   alignment, TRUE, FALSE, 0);
1761 # endif
1762 	dialoginfo.noalt = FALSE;
1763     }
1764     else
1765 	dialoginfo.noalt = TRUE;
1766 
1767     // Allow activation of mnemonic accelerators without pressing <Alt> when
1768     // there is no textfield.  Handle pressing Esc.
1769     g_signal_connect(G_OBJECT(dialog), "key-press-event",
1770 			 G_CALLBACK(&dialog_key_press_event_cb), &dialoginfo);
1771 
1772     if (def_but > 0)
1773     {
1774 	gtk_dialog_set_default_response(GTK_DIALOG(dialog), def_but);
1775 	dialoginfo.ignore_enter = FALSE;
1776     }
1777     else
1778 	// No default button, ignore pressing Enter.
1779 	dialoginfo.ignore_enter = TRUE;
1780 
1781     // Show the mouse pointer if it's currently hidden.
1782     gui_mch_mousehide(FALSE);
1783 
1784     response = gtk_dialog_run(GTK_DIALOG(dialog));
1785 
1786     // GTK_RESPONSE_NONE means the dialog was programmatically destroyed.
1787     if (response != GTK_RESPONSE_NONE)
1788     {
1789 	if (response == GTK_RESPONSE_ACCEPT)	    // Enter pressed
1790 	    response = def_but;
1791 	if (textfield != NULL)
1792 	{
1793 	    text = (char_u *)gtk_entry_get_text(GTK_ENTRY(entry));
1794 	    text = CONVERT_FROM_UTF8(text);
1795 
1796 	    vim_strncpy(textfield, text, IOSIZE - 1);
1797 
1798 	    CONVERT_FROM_UTF8_FREE(text);
1799 	}
1800 	gtk_widget_destroy(dialog);
1801     }
1802 
1803     return response > 0 ? response : 0;
1804 }
1805 
1806 #endif // FEAT_GUI_DIALOG
1807 
1808 
1809 #if defined(FEAT_MENU) || defined(PROTO)
1810 
1811     void
1812 gui_mch_show_popupmenu(vimmenu_T *menu)
1813 {
1814 # if defined(FEAT_XIM)
1815     /*
1816      * Append a submenu for selecting an input method.	This is
1817      * currently the only way to switch input methods at runtime.
1818      */
1819 #  if !GTK_CHECK_VERSION(3,10,0)
1820     if (xic != NULL && g_object_get_data(G_OBJECT(menu->submenu_id),
1821 					 "vim-has-im-menu") == NULL)
1822     {
1823 	GtkWidget   *menuitem;
1824 	GtkWidget   *submenu;
1825 	char_u	    *name;
1826 
1827 	menuitem = gtk_separator_menu_item_new();
1828 	gtk_widget_show(menuitem);
1829 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1830 
1831 	name = (char_u *)_("Input _Methods");
1832 	name = CONVERT_TO_UTF8(name);
1833 	menuitem = gtk_menu_item_new_with_mnemonic((const char *)name);
1834 	CONVERT_TO_UTF8_FREE(name);
1835 	gtk_widget_show(menuitem);
1836 
1837 	submenu = gtk_menu_new();
1838 	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
1839 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1840 
1841 	gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(xic),
1842 					     GTK_MENU_SHELL(submenu));
1843 	g_object_set_data(G_OBJECT(menu->submenu_id),
1844 			  "vim-has-im-menu", GINT_TO_POINTER(TRUE));
1845     }
1846 #  endif
1847 # endif // FEAT_XIM
1848 
1849 # if GTK_CHECK_VERSION(3,22,2)
1850     {
1851 	GdkEventButton trigger;
1852 
1853 	// A pseudo event to have gtk_menu_popup_at_pointer() work. Since the
1854 	// function calculates the popup menu position on the basis of the
1855 	// actual pointer position when it is invoked, the fields x, y, x_root
1856 	// and y_root are set to zero for convenience.
1857 	trigger.type       = GDK_BUTTON_PRESS;
1858 	trigger.window     = gtk_widget_get_window(gui.drawarea);
1859 	trigger.send_event = FALSE;
1860 	trigger.time       = gui.event_time;
1861 	trigger.x	   = 0.0;
1862 	trigger.y	   = 0.0;
1863 	trigger.axes       = NULL;
1864 	trigger.state      = 0;
1865 	trigger.button     = 3;
1866 	trigger.device     = NULL;
1867 	trigger.x_root     = 0.0;
1868 	trigger.y_root     = 0.0;
1869 
1870 	gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1871 				  (GdkEvent *)&trigger);
1872     }
1873 #else
1874     gtk_menu_popup(GTK_MENU(menu->submenu_id),
1875 		   NULL, NULL,
1876 		   (GtkMenuPositionFunc)NULL, NULL,
1877 		   3U, gui.event_time);
1878 #endif
1879 }
1880 
1881 // Ugly global variable to pass "mouse_pos" flag from gui_make_popup() to
1882 // popup_menu_position_func().
1883 static int popup_mouse_pos;
1884 
1885 /*
1886  * Menu position callback; used by gui_make_popup() to place the menu
1887  * at the current text cursor position.
1888  *
1889  * Note: The push_in output argument seems to affect scrolling of huge
1890  * menus that don't fit on the screen.	Leave it at the default for now.
1891  */
1892     static void
1893 popup_menu_position_func(GtkMenu *menu UNUSED,
1894 			 gint *x, gint *y,
1895 			 gboolean *push_in UNUSED,
1896 			 gpointer user_data UNUSED)
1897 {
1898     gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), x, y);
1899 
1900     if (popup_mouse_pos)
1901     {
1902 	int	mx, my;
1903 
1904 	gui_mch_getmouse(&mx, &my);
1905 	*x += mx;
1906 	*y += my;
1907     }
1908     else if (curwin != NULL && gui.drawarea != NULL &&
1909 	     gtk_widget_get_window(gui.drawarea) != NULL)
1910     {
1911 	// Find the cursor position in the current window
1912 	*x += FILL_X(curwin->w_wincol + curwin->w_wcol + 1) + 1;
1913 	*y += FILL_Y(W_WINROW(curwin) + curwin->w_wrow + 1) + 1;
1914     }
1915 }
1916 
1917     void
1918 gui_make_popup(char_u *path_name, int mouse_pos)
1919 {
1920     vimmenu_T *menu;
1921 
1922     popup_mouse_pos = mouse_pos;
1923 
1924     menu = gui_find_menu(path_name);
1925 
1926     if (menu != NULL && menu->submenu_id != NULL)
1927     {
1928 # if GTK_CHECK_VERSION(3,22,2)
1929 	GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
1930 	GdkEventButton trigger;
1931 
1932 	// A pseudo event to have gtk_menu_popup_at_*() functions work. Since
1933 	// the position where the menu pops up is automatically adjusted by
1934 	// the functions, none of the fields x, y, x_root and y_root has to be
1935 	// set to a specific value here; therefore, they are set to zero for
1936 	// convenience.
1937 	trigger.type       = GDK_BUTTON_PRESS;
1938 	trigger.window     = win;
1939 	trigger.send_event = FALSE;
1940 	trigger.time       = GDK_CURRENT_TIME;
1941 	trigger.x	   = 0.0;
1942 	trigger.y	   = 0.0;
1943 	trigger.axes       = NULL;
1944 	trigger.state      = 0;
1945 	trigger.button     = 0;
1946 	trigger.device     = NULL;
1947 	trigger.x_root     = 0.0;
1948 	trigger.y_root     = 0.0;
1949 
1950 	if (mouse_pos)
1951 	    gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1952 				      (GdkEvent *)&trigger);
1953 	else
1954 	{
1955 	    gint origin_x, origin_y;
1956 	    GdkRectangle rect = { 0, 0, 0, 0 };
1957 
1958 	    gdk_window_get_origin(win, &origin_x, &origin_y);
1959 	    popup_menu_position_func(NULL, &rect.x, &rect.y, NULL, NULL);
1960 
1961 	    rect.x -= origin_x;
1962 	    rect.y -= origin_y;
1963 
1964 	    gtk_menu_popup_at_rect(GTK_MENU(menu->submenu_id),
1965 				   win,
1966 				   &rect,
1967 				   GDK_GRAVITY_SOUTH_EAST,
1968 				   GDK_GRAVITY_NORTH_WEST,
1969 				   (GdkEvent *)&trigger);
1970 	}
1971 # else
1972 	gtk_menu_popup(GTK_MENU(menu->submenu_id),
1973 		       NULL, NULL,
1974 		       &popup_menu_position_func, NULL,
1975 		       0U, (guint32)GDK_CURRENT_TIME);
1976 # endif
1977     }
1978 }
1979 
1980 #endif // FEAT_MENU
1981 
1982 
1983 /*
1984  * We don't create it twice.
1985  */
1986 
1987 typedef struct _SharedFindReplace
1988 {
1989     GtkWidget *dialog;	// the main dialog widget
1990     GtkWidget *wword;	// 'Whole word only' check button
1991     GtkWidget *mcase;	// 'Match case' check button
1992     GtkWidget *up;	// search direction 'Up' radio button
1993     GtkWidget *down;	// search direction 'Down' radio button
1994     GtkWidget *what;	// 'Find what' entry text widget
1995     GtkWidget *with;	// 'Replace with' entry text widget
1996     GtkWidget *find;	// 'Find Next' action button
1997     GtkWidget *replace;	// 'Replace With' action button
1998     GtkWidget *all;	// 'Replace All' action button
1999 } SharedFindReplace;
2000 
2001 static SharedFindReplace find_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2002 static SharedFindReplace repl_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2003 
2004     static int
2005 find_key_press_event(
2006 		GtkWidget	*widget UNUSED,
2007 		GdkEventKey	*event,
2008 		SharedFindReplace *frdp)
2009 {
2010     // If the user is holding one of the key modifiers we will just bail out,
2011     // thus preserving the possibility of normal focus traversal.
2012     if (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
2013 	return FALSE;
2014 
2015     // the Escape key synthesizes a cancellation action
2016     if (event->keyval == GDK_Escape)
2017     {
2018 	gtk_widget_hide(frdp->dialog);
2019 
2020 	return TRUE;
2021     }
2022 
2023     // It would be delightful if it where possible to do search history
2024     // operations on the K_UP and K_DOWN keys here.
2025 
2026     return FALSE;
2027 }
2028 
2029     static GtkWidget *
2030 #if GTK_CHECK_VERSION(3,10,0)
2031 create_image_button(const char *stock_id UNUSED,
2032 		    const char *label)
2033 #else
2034 create_image_button(const char *stock_id,
2035 		    const char *label)
2036 #endif
2037 {
2038     char_u	*text;
2039     GtkWidget	*box;
2040     GtkWidget	*alignment;
2041     GtkWidget	*button;
2042 
2043     text = CONVERT_TO_UTF8((char_u *)label);
2044 
2045 #if GTK_CHECK_VERSION(3,2,0)
2046     box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
2047     gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
2048 #else
2049     box = gtk_hbox_new(FALSE, 3);
2050 #endif
2051 #if !GTK_CHECK_VERSION(3,10,0)
2052     if (stock_id != NULL)
2053 	gtk_box_pack_start(GTK_BOX(box),
2054 			   gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON),
2055 			   FALSE, FALSE, 0);
2056 #endif
2057     gtk_box_pack_start(GTK_BOX(box),
2058 		       gtk_label_new((const char *)text),
2059 		       FALSE, FALSE, 0);
2060 
2061     CONVERT_TO_UTF8_FREE(text);
2062 
2063 #if GTK_CHECK_VERSION(3,14,0)
2064     gtk_widget_set_halign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2065     gtk_widget_set_valign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2066     gtk_widget_set_hexpand(GTK_WIDGET(box), TRUE);
2067     gtk_widget_set_vexpand(GTK_WIDGET(box), TRUE);
2068 
2069     alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2070 #else
2071     alignment = gtk_alignment_new((float)0.5, (float)0.5,
2072 						      (float)0.0, (float)0.0);
2073 #endif
2074     gtk_container_add(GTK_CONTAINER(alignment), box);
2075     gtk_widget_show_all(alignment);
2076 
2077     button = gtk_button_new();
2078     gtk_container_add(GTK_CONTAINER(button), alignment);
2079 
2080     return button;
2081 }
2082 
2083 /*
2084  * This is currently only used by find_replace_dialog_create(), and
2085  * I'd really like to keep it at that.	In other words: don't spread
2086  * this nasty hack all over the code.  Think twice.
2087  */
2088     static const char *
2089 convert_localized_message(char_u **buffer, const char *message)
2090 {
2091     if (output_conv.vc_type == CONV_NONE)
2092 	return message;
2093 
2094     vim_free(*buffer);
2095     *buffer = string_convert(&output_conv, (char_u *)message, NULL);
2096 
2097     return (const char *)*buffer;
2098 }
2099 
2100 /*
2101  * Returns the number of characters in GtkEntry.
2102  */
2103     static unsigned long
2104 entry_get_text_length(GtkEntry *entry)
2105 {
2106     g_return_val_if_fail(entry != NULL, 0);
2107     g_return_val_if_fail(GTK_IS_ENTRY(entry) == TRUE, 0);
2108 
2109 #if GTK_CHECK_VERSION(2,18,0)
2110     // 2.18 introduced a new object GtkEntryBuffer to handle text data for
2111     // GtkEntry instead of letting each instance of the latter have its own
2112     // storage for that.  The code below is almost identical to the
2113     // implementation of gtk_entry_get_text_length() for the versions >= 2.18.
2114     return gtk_entry_buffer_get_length(gtk_entry_get_buffer(entry));
2115 #elif GTK_CHECK_VERSION(2,14,0)
2116     // 2.14 introduced a new function to avoid memory management bugs which can
2117     // happen when gtk_entry_get_text() is used without due care and attention.
2118     return gtk_entry_get_text_length(entry);
2119 #else
2120     // gtk_entry_get_text() returns the pointer to the storage allocated
2121     // internally by the widget.  Accordingly, use the one with great care:
2122     // Don't free it nor modify the contents it points to; call the function
2123     // every time you need the pointer since its value may have been changed
2124     // by the widget.
2125     return g_utf8_strlen(gtk_entry_get_text(entry), -1);
2126 #endif
2127 }
2128 
2129     static void
2130 find_replace_dialog_create(char_u *arg, int do_replace)
2131 {
2132     GtkWidget	*hbox;		// main top down box
2133     GtkWidget	*actionarea;
2134     GtkWidget	*table;
2135     GtkWidget	*tmp;
2136     GtkWidget	*vbox;
2137     gboolean	sensitive;
2138     SharedFindReplace *frdp;
2139     char_u	*entry_text;
2140     int		wword = FALSE;
2141     int		mcase = !p_ic;
2142     char_u	*conv_buffer = NULL;
2143 #   define CONV(message) convert_localized_message(&conv_buffer, (message))
2144 
2145     frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
2146 
2147     // Get the search string to use.
2148     entry_text = get_find_dialog_text(arg, &wword, &mcase);
2149 
2150     if (entry_text != NULL && output_conv.vc_type != CONV_NONE)
2151     {
2152 	char_u *old_text = entry_text;
2153 	entry_text = string_convert(&output_conv, entry_text, NULL);
2154 	vim_free(old_text);
2155     }
2156 
2157     /*
2158      * If the dialog already exists, just raise it.
2159      */
2160     if (frdp->dialog)
2161     {
2162 	if (entry_text != NULL)
2163 	{
2164 	    gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2165 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2166 							     (gboolean)wword);
2167 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2168 							     (gboolean)mcase);
2169 	}
2170 	gtk_window_present(GTK_WINDOW(frdp->dialog));
2171 
2172 	// For :promptfind dialog, always give keyboard focus to 'what' entry.
2173 	// For :promptrepl dialog, give it to 'with' entry if 'what' has an
2174 	// non-empty entry; otherwise, to 'what' entry.
2175 	gtk_widget_grab_focus(frdp->what);
2176 	if (do_replace && entry_get_text_length(GTK_ENTRY(frdp->what)) > 0)
2177 	    gtk_widget_grab_focus(frdp->with);
2178 
2179 	vim_free(entry_text);
2180 	return;
2181     }
2182 
2183     frdp->dialog = gtk_dialog_new();
2184 #if GTK_CHECK_VERSION(3,0,0)
2185     // Nothing equivalent to gtk_dialog_set_has_separator() in GTK+ 3.
2186 #else
2187     gtk_dialog_set_has_separator(GTK_DIALOG(frdp->dialog), FALSE);
2188 #endif
2189     gtk_window_set_transient_for(GTK_WINDOW(frdp->dialog), GTK_WINDOW(gui.mainwin));
2190     gtk_window_set_destroy_with_parent(GTK_WINDOW(frdp->dialog), TRUE);
2191 
2192     if (do_replace)
2193     {
2194 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2195 			     CONV(_("VIM - Search and Replace...")));
2196     }
2197     else
2198     {
2199 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2200 			     CONV(_("VIM - Search...")));
2201     }
2202 
2203 #if GTK_CHECK_VERSION(3,2,0)
2204     hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2205     gtk_box_set_homogeneous(GTK_BOX(hbox), FALSE);
2206 #else
2207     hbox = gtk_hbox_new(FALSE, 0);
2208 #endif
2209     gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
2210 #if GTK_CHECK_VERSION(3,0,0)
2211     {
2212 	GtkWidget * const dialog_vbox
2213 	    = gtk_dialog_get_content_area(GTK_DIALOG(frdp->dialog));
2214 	gtk_container_add(GTK_CONTAINER(dialog_vbox), hbox);
2215     }
2216 #else
2217     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(frdp->dialog)->vbox), hbox);
2218 #endif
2219 
2220     if (do_replace)
2221 #if GTK_CHECK_VERSION(3,4,0)
2222 	table = gtk_grid_new();
2223 #else
2224 	table = gtk_table_new(1024, 4, FALSE);
2225 #endif
2226     else
2227 #if GTK_CHECK_VERSION(3,4,0)
2228 	table = gtk_grid_new();
2229 #else
2230 	table = gtk_table_new(1024, 3, FALSE);
2231 #endif
2232     gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 0);
2233     gtk_container_set_border_width(GTK_CONTAINER(table), 4);
2234 
2235     tmp = gtk_label_new(CONV(_("Find what:")));
2236 #if GTK_CHECK_VERSION(3,16,0)
2237     gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2238     gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2239 #elif GTK_CHECK_VERSION(3,14,0)
2240     {
2241 	GValue align_val = G_VALUE_INIT;
2242 
2243 	g_value_init(&align_val, G_TYPE_FLOAT);
2244 
2245 	g_value_set_float(&align_val, 0.0);
2246 	g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2247 
2248 	g_value_set_float(&align_val, 0.5);
2249 	g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2250 
2251 	g_value_unset(&align_val);
2252     }
2253 #else
2254     gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2255 #endif
2256 #if GTK_CHECK_VERSION(3,4,0)
2257     gtk_grid_attach(GTK_GRID(table), tmp, 0, 0, 2, 1);
2258 #else
2259     gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 0, 1,
2260 		     GTK_FILL, GTK_EXPAND, 2, 2);
2261 #endif
2262     frdp->what = gtk_entry_new();
2263     sensitive = (entry_text != NULL && entry_text[0] != NUL);
2264     if (entry_text != NULL)
2265 	gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2266     g_signal_connect(G_OBJECT(frdp->what), "changed",
2267 		     G_CALLBACK(entry_changed_cb), frdp->dialog);
2268     g_signal_connect_after(G_OBJECT(frdp->what), "key-press-event",
2269 			   G_CALLBACK(find_key_press_event),
2270 			   (gpointer) frdp);
2271 #if GTK_CHECK_VERSION(3,4,0)
2272     gtk_grid_attach(GTK_GRID(table), frdp->what, 2, 0, 5, 1);
2273 #else
2274     gtk_table_attach(GTK_TABLE(table), frdp->what, 1, 1024, 0, 1,
2275 		     GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2276 #endif
2277 
2278     if (do_replace)
2279     {
2280 	tmp = gtk_label_new(CONV(_("Replace with:")));
2281 #if GTK_CHECK_VERSION(3,16,0)
2282 	gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2283 	gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2284 #elif GTK_CHECK_VERSION(3,14,0)
2285 	{
2286 	    GValue align_val = G_VALUE_INIT;
2287 
2288 	    g_value_init(&align_val, G_TYPE_FLOAT);
2289 
2290 	    g_value_set_float(&align_val, 0.0);
2291 	    g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2292 
2293 	    g_value_set_float(&align_val, 0.5);
2294 	    g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2295 
2296 	    g_value_unset(&align_val);
2297 	}
2298 #else
2299 	gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2300 #endif
2301 #if GTK_CHECK_VERSION(3,4,0)
2302 	gtk_grid_attach(GTK_GRID(table), tmp, 0, 1, 2, 1);
2303 #else
2304 	gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 1, 2,
2305 			 GTK_FILL, GTK_EXPAND, 2, 2);
2306 #endif
2307 	frdp->with = gtk_entry_new();
2308 	g_signal_connect(G_OBJECT(frdp->with), "activate",
2309 			 G_CALLBACK(find_replace_cb),
2310 			 GINT_TO_POINTER(FRD_R_FINDNEXT));
2311 	g_signal_connect_after(G_OBJECT(frdp->with), "key-press-event",
2312 			       G_CALLBACK(find_key_press_event),
2313 			       (gpointer) frdp);
2314 #if GTK_CHECK_VERSION(3,4,0)
2315 	gtk_grid_attach(GTK_GRID(table), frdp->with, 2, 1, 5, 1);
2316 #else
2317 	gtk_table_attach(GTK_TABLE(table), frdp->with, 1, 1024, 1, 2,
2318 			 GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2319 #endif
2320 
2321 	/*
2322 	 * Make the entry activation only change the input focus onto the
2323 	 * with item.
2324 	 */
2325 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2326 			 G_CALLBACK(entry_activate_cb), frdp->with);
2327     }
2328     else
2329     {
2330 	/*
2331 	 * Make the entry activation do the search.
2332 	 */
2333 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2334 			 G_CALLBACK(find_replace_cb),
2335 			 GINT_TO_POINTER(FRD_FINDNEXT));
2336     }
2337 
2338     // whole word only button
2339     frdp->wword = gtk_check_button_new_with_label(CONV(_("Match whole word only")));
2340     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2341 							(gboolean)wword);
2342     if (do_replace)
2343 #if GTK_CHECK_VERSION(3,4,0)
2344 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 2, 5, 1);
2345 #else
2346 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 2, 3,
2347 			 GTK_FILL, GTK_EXPAND, 2, 2);
2348 #endif
2349     else
2350 #if GTK_CHECK_VERSION(3,4,0)
2351 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 3, 5, 1);
2352 #else
2353 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 1, 2,
2354 			 GTK_FILL, GTK_EXPAND, 2, 2);
2355 #endif
2356 
2357     // match case button
2358     frdp->mcase = gtk_check_button_new_with_label(CONV(_("Match case")));
2359     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2360 							     (gboolean)mcase);
2361     if (do_replace)
2362 #if GTK_CHECK_VERSION(3,4,0)
2363 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 3, 5, 1);
2364 #else
2365 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 3, 4,
2366 			 GTK_FILL, GTK_EXPAND, 2, 2);
2367 #endif
2368     else
2369 #if GTK_CHECK_VERSION(3,4,0)
2370 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 4, 5, 1);
2371 #else
2372 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 2, 3,
2373 			 GTK_FILL, GTK_EXPAND, 2, 2);
2374 #endif
2375 
2376     tmp = gtk_frame_new(CONV(_("Direction")));
2377     if (do_replace)
2378 #if GTK_CHECK_VERSION(3,4,0)
2379 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 2, 4);
2380 #else
2381 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 2, 4,
2382 			 GTK_FILL, GTK_FILL, 2, 2);
2383 #endif
2384     else
2385 #if GTK_CHECK_VERSION(3,4,0)
2386 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 1, 3);
2387 #else
2388 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 1, 3,
2389 			 GTK_FILL, GTK_FILL, 2, 2);
2390 #endif
2391 #if GTK_CHECK_VERSION(3,2,0)
2392     vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2393     gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
2394 #else
2395     vbox = gtk_vbox_new(FALSE, 0);
2396 #endif
2397     gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
2398     gtk_container_add(GTK_CONTAINER(tmp), vbox);
2399 
2400     // 'Up' and 'Down' buttons
2401     frdp->up = gtk_radio_button_new_with_label(NULL, CONV(_("Up")));
2402     gtk_box_pack_start(GTK_BOX(vbox), frdp->up, TRUE, TRUE, 0);
2403     frdp->down = gtk_radio_button_new_with_label(
2404 			gtk_radio_button_get_group(GTK_RADIO_BUTTON(frdp->up)),
2405 			CONV(_("Down")));
2406     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2407     gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
2408     gtk_box_pack_start(GTK_BOX(vbox), frdp->down, TRUE, TRUE, 0);
2409 
2410     // vbox to hold the action buttons
2411 #if GTK_CHECK_VERSION(3,2,0)
2412     actionarea = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
2413 #else
2414     actionarea = gtk_vbutton_box_new();
2415 #endif
2416     gtk_container_set_border_width(GTK_CONTAINER(actionarea), 2);
2417     gtk_box_pack_end(GTK_BOX(hbox), actionarea, FALSE, FALSE, 0);
2418 
2419     // 'Find Next' button
2420 #if GTK_CHECK_VERSION(3,10,0)
2421     frdp->find = create_image_button(NULL, _("Find Next"));
2422 #else
2423     frdp->find = create_image_button(GTK_STOCK_FIND, _("Find Next"));
2424 #endif
2425     gtk_widget_set_sensitive(frdp->find, sensitive);
2426 
2427     g_signal_connect(G_OBJECT(frdp->find), "clicked",
2428 		     G_CALLBACK(find_replace_cb),
2429 		     (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2430 				  : GINT_TO_POINTER(FRD_FINDNEXT));
2431 
2432     gtk_widget_set_can_default(frdp->find, TRUE);
2433     gtk_box_pack_start(GTK_BOX(actionarea), frdp->find, FALSE, FALSE, 0);
2434     gtk_widget_grab_default(frdp->find);
2435 
2436     if (do_replace)
2437     {
2438 	// 'Replace' button
2439 #if GTK_CHECK_VERSION(3,10,0)
2440 	frdp->replace = create_image_button(NULL, _("Replace"));
2441 #else
2442 	frdp->replace = create_image_button(GTK_STOCK_CONVERT, _("Replace"));
2443 #endif
2444 	gtk_widget_set_sensitive(frdp->replace, sensitive);
2445 	gtk_widget_set_can_default(frdp->find, TRUE);
2446 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->replace, FALSE, FALSE, 0);
2447 	g_signal_connect(G_OBJECT(frdp->replace), "clicked",
2448 			 G_CALLBACK(find_replace_cb),
2449 			 GINT_TO_POINTER(FRD_REPLACE));
2450 
2451 	// 'Replace All' button
2452 #if GTK_CHECK_VERSION(3,10,0)
2453 	frdp->all = create_image_button(NULL, _("Replace All"));
2454 #else
2455 	frdp->all = create_image_button(GTK_STOCK_CONVERT, _("Replace All"));
2456 #endif
2457 	gtk_widget_set_sensitive(frdp->all, sensitive);
2458 	gtk_widget_set_can_default(frdp->all, TRUE);
2459 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->all, FALSE, FALSE, 0);
2460 	g_signal_connect(G_OBJECT(frdp->all), "clicked",
2461 			 G_CALLBACK(find_replace_cb),
2462 			 GINT_TO_POINTER(FRD_REPLACEALL));
2463     }
2464 
2465     // 'Cancel' button
2466 #if GTK_CHECK_VERSION(3,10,0)
2467     tmp = gtk_button_new_with_mnemonic(_("_Close"));
2468 #else
2469     tmp = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
2470 #endif
2471     gtk_widget_set_can_default(tmp, TRUE);
2472     gtk_box_pack_end(GTK_BOX(actionarea), tmp, FALSE, FALSE, 0);
2473     g_signal_connect_swapped(G_OBJECT(tmp),
2474 			     "clicked", G_CALLBACK(gtk_widget_hide),
2475 			     G_OBJECT(frdp->dialog));
2476     g_signal_connect_swapped(G_OBJECT(frdp->dialog),
2477 			     "delete-event", G_CALLBACK(gtk_widget_hide_on_delete),
2478 			     G_OBJECT(frdp->dialog));
2479 
2480 #if GTK_CHECK_VERSION(3,2,0)
2481     tmp = gtk_separator_new(GTK_ORIENTATION_VERTICAL);
2482 #else
2483     tmp = gtk_vseparator_new();
2484 #endif
2485     gtk_box_pack_end(GTK_BOX(hbox), tmp, FALSE, FALSE, 10);
2486 
2487     // Suppress automatic show of the unused action area
2488 #if GTK_CHECK_VERSION(3,0,0)
2489 # if !GTK_CHECK_VERSION(3,12,0)
2490     gtk_widget_hide(gtk_dialog_get_action_area(GTK_DIALOG(frdp->dialog)));
2491 # endif
2492 #else
2493     gtk_widget_hide(GTK_DIALOG(frdp->dialog)->action_area);
2494 #endif
2495     gtk_widget_show_all(hbox);
2496     gtk_widget_show(frdp->dialog);
2497 
2498     vim_free(entry_text);
2499     vim_free(conv_buffer);
2500 #undef CONV
2501 }
2502 
2503     void
2504 gui_mch_find_dialog(exarg_T *eap)
2505 {
2506     if (gui.in_use)
2507 	find_replace_dialog_create(eap->arg, FALSE);
2508 }
2509 
2510     void
2511 gui_mch_replace_dialog(exarg_T *eap)
2512 {
2513     if (gui.in_use)
2514 	find_replace_dialog_create(eap->arg, TRUE);
2515 }
2516 
2517 /*
2518  * Callback for actions of the find and replace dialogs
2519  */
2520     static void
2521 find_replace_cb(GtkWidget *widget UNUSED, gpointer data)
2522 {
2523     int			flags;
2524     char_u		*find_text;
2525     char_u		*repl_text;
2526     gboolean		direction_down;
2527     SharedFindReplace	*sfr;
2528 
2529     flags = (int)(long)data;	    // avoid a lint warning here
2530 
2531     // Get the search/replace strings from the dialog
2532     if (flags == FRD_FINDNEXT)
2533     {
2534 	repl_text = NULL;
2535 	sfr = &find_widgets;
2536     }
2537     else
2538     {
2539 	repl_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(repl_widgets.with));
2540 	sfr = &repl_widgets;
2541     }
2542 
2543     find_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(sfr->what));
2544     direction_down = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->down));
2545 
2546     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->wword)))
2547 	flags |= FRD_WHOLE_WORD;
2548     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->mcase)))
2549 	flags |= FRD_MATCH_CASE;
2550 
2551     repl_text = CONVERT_FROM_UTF8(repl_text);
2552     find_text = CONVERT_FROM_UTF8(find_text);
2553     gui_do_findrepl(flags, find_text, repl_text, direction_down);
2554     CONVERT_FROM_UTF8_FREE(repl_text);
2555     CONVERT_FROM_UTF8_FREE(find_text);
2556 }
2557 
2558 /*
2559  * our usual callback function
2560  */
2561     static void
2562 entry_activate_cb(GtkWidget *widget UNUSED, gpointer data)
2563 {
2564     gtk_widget_grab_focus(GTK_WIDGET(data));
2565 }
2566 
2567 /*
2568  * Syncing the find/replace dialogs on the fly is utterly useless crack,
2569  * and causes nothing but problems.  Please tell me a use case for which
2570  * you'd need both a find dialog and a find/replace one at the same time,
2571  * without being able to actually use them separately since they're syncing
2572  * all the time.  I don't think it's worthwhile to fix this nonsense,
2573  * particularly evil incarnation of braindeadness, whatever; I'd much rather
2574  * see it extinguished from this planet.  Thanks for listening.  Sorry.
2575  */
2576     static void
2577 entry_changed_cb(GtkWidget * entry, GtkWidget * dialog)
2578 {
2579     const gchar	*entry_text;
2580     gboolean	nonempty;
2581 
2582     entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
2583 
2584     if (!entry_text)
2585 	return;			// shouldn't happen
2586 
2587     nonempty = (entry_text[0] != '\0');
2588 
2589     if (dialog == find_widgets.dialog)
2590 	gtk_widget_set_sensitive(find_widgets.find, nonempty);
2591 
2592     if (dialog == repl_widgets.dialog)
2593     {
2594 	gtk_widget_set_sensitive(repl_widgets.find, nonempty);
2595 	gtk_widget_set_sensitive(repl_widgets.replace, nonempty);
2596 	gtk_widget_set_sensitive(repl_widgets.all, nonempty);
2597     }
2598 }
2599 
2600 /*
2601  * ":helpfind"
2602  */
2603     void
2604 ex_helpfind(exarg_T *eap UNUSED)
2605 {
2606     // This will fail when menus are not loaded.  Well, it's only for
2607     // backwards compatibility anyway.
2608     do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
2609 }
2610 
2611 #if defined(FEAT_BROWSE) || defined(PROTO)
2612     static void
2613 recent_func_log_func(const gchar *log_domain UNUSED,
2614 		     GLogLevelFlags log_level UNUSED,
2615 		     const gchar *message UNUSED,
2616 		     gpointer user_data UNUSED)
2617 {
2618     // We just want to suppress the warnings.
2619     // http://bugzilla.gnome.org/show_bug.cgi?id=664587
2620 }
2621 #endif
2622