xref: /vim-8.2.3635/src/gui_gtk.c (revision 604e207e)
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
add_stock_icon(GtkIconFactory * factory,const char * stock_id,const guint8 * inline_data,int data_length)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
lookup_menu_iconfile(char_u * iconfile,char_u * dest)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 *
load_menu_iconfile(char_u * name,GtkIconSize icon_size)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 *
create_menu_icon(vimmenu_T * menu,GtkIconSize icon_size)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
toolbar_button_focus_in_event(GtkWidget * widget UNUSED,GdkEventFocus * event UNUSED,gpointer data UNUSED)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
gui_gtk_register_stock_icons(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 *
translate_mnemonic_tag(char_u * name,int use_mnemonic)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
menu_item_new(vimmenu_T * menu,GtkWidget * parent_widget)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
gui_mch_add_menu(vimmenu_T * menu,int idx)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
menu_item_activate(GtkWidget * widget UNUSED,gpointer data)682 menu_item_activate(GtkWidget *widget UNUSED, gpointer data)
683 {
684     gui_menu_cb((vimmenu_T *)data);
685 }
686 
687     static void
menu_item_select(GtkWidget * widget UNUSED,gpointer data)688 menu_item_select(GtkWidget *widget UNUSED, gpointer data)
689 {
690     vimmenu_T	*menu;
691     char_u	*tooltip;
692     static int	did_msg = FALSE;
693 
694     if (State & CMDLINE)
695 	return;
696     menu = (vimmenu_T *)data;
697     tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
698     if (tooltip != NULL && utf_valid_string(tooltip, NULL))
699     {
700 	msg((char *)tooltip);
701 	did_msg = TRUE;
702 	setcursor();
703 	out_flush_cursor(TRUE, FALSE);
704     }
705     else if (did_msg)
706     {
707 	msg("");
708 	did_msg = FALSE;
709 	setcursor();
710 	out_flush_cursor(TRUE, FALSE);
711     }
712     CONVERT_TO_UTF8_FREE(tooltip);
713 }
714 
715     void
gui_mch_add_menu_item(vimmenu_T * menu,int idx)716 gui_mch_add_menu_item(vimmenu_T *menu, int idx)
717 {
718     vimmenu_T *parent;
719 
720     parent = menu->parent;
721 
722 # ifdef FEAT_TOOLBAR
723     if (menu_is_toolbar(parent->name))
724     {
725 	GtkToolbar *toolbar;
726 
727 	toolbar = GTK_TOOLBAR(gui.toolbar);
728 	menu->submenu_id = NULL;
729 
730 	if (menu_is_separator(menu->name))
731 	{
732 #  if GTK_CHECK_VERSION(3,0,0)
733 	    GtkToolItem *item = gtk_separator_tool_item_new();
734 	    gtk_separator_tool_item_set_draw(GTK_SEPARATOR_TOOL_ITEM(item),
735 		    TRUE);
736 	    gtk_tool_item_set_expand(GTK_TOOL_ITEM(item), FALSE);
737 	    gtk_widget_show(GTK_WIDGET(item));
738 
739 	    gtk_toolbar_insert(toolbar, item, idx);
740 #  else
741 	    gtk_toolbar_insert_space(toolbar, idx);
742 #  endif
743 	    menu->id = NULL;
744 	}
745 	else
746 	{
747 	    char_u *text;
748 	    char_u *tooltip;
749 
750 	    text    = CONVERT_TO_UTF8(menu->dname);
751 	    tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
752 	    if (tooltip != NULL && !utf_valid_string(tooltip, NULL))
753 		// Invalid text, can happen when 'encoding' is changed.  Avoid
754 		// a nasty GTK error message, skip the tooltip.
755 		CONVERT_TO_UTF8_FREE(tooltip);
756 
757 #  if GTK_CHECK_VERSION(3,0,0)
758 	    {
759 		GtkWidget *icon;
760 		GtkToolItem *item;
761 
762 		icon = create_menu_icon(menu,
763 			gtk_toolbar_get_icon_size(toolbar));
764 		item = gtk_tool_button_new(icon, (const gchar *)text);
765 		gtk_tool_item_set_tooltip_text(item, (const gchar *)tooltip);
766 		g_signal_connect(G_OBJECT(item), "clicked",
767 			G_CALLBACK(&menu_item_activate), menu);
768 		gtk_widget_show_all(GTK_WIDGET(item));
769 
770 		gtk_toolbar_insert(toolbar, item, idx);
771 
772 		menu->id = GTK_WIDGET(item);
773 	    }
774 #  else
775 	    menu->id = gtk_toolbar_insert_item(
776 		    toolbar,
777 		    (const char *)text,
778 		    (const char *)tooltip,
779 		    NULL,
780 		    create_menu_icon(menu, gtk_toolbar_get_icon_size(toolbar)),
781 		    G_CALLBACK(&menu_item_activate),
782 		    menu,
783 		    idx);
784 #  endif
785 
786 	    if (gtk_socket_id != 0)
787 		g_signal_connect(G_OBJECT(menu->id), "focus-in-event",
788 			G_CALLBACK(toolbar_button_focus_in_event), NULL);
789 
790 	    CONVERT_TO_UTF8_FREE(text);
791 	    CONVERT_TO_UTF8_FREE(tooltip);
792 	}
793     }
794     else
795 # endif // FEAT_TOOLBAR
796     {
797 	// No parent, must be a non-menubar menu
798 	if (parent == NULL || parent->submenu_id == NULL)
799 	    return;
800 
801 # if !GTK_CHECK_VERSION(3,4,0)
802 	// Make place for the possible tearoff handle item.  Not in the popup
803 	// menu, it doesn't have a tearoff item.
804 	if (!menu_is_popup(parent->name))
805 	    ++idx;
806 # endif
807 
808 	if (menu_is_separator(menu->name))
809 	{
810 	    // Separator: Just add it
811 # if GTK_CHECK_VERSION(3,0,0)
812 	    menu->id = gtk_separator_menu_item_new();
813 # else
814 	    menu->id = gtk_menu_item_new();
815 	    gtk_widget_set_sensitive(menu->id, FALSE);
816 # endif
817 	    gtk_widget_show(menu->id);
818 	    gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
819 		    menu->id, idx);
820 
821 	    return;
822 	}
823 
824 	// Add textual menu item.
825 	menu_item_new(menu, parent->submenu_id);
826 	gtk_widget_show(menu->id);
827 	gtk_menu_shell_insert(GTK_MENU_SHELL(parent->submenu_id),
828 		menu->id, idx);
829 
830 	if (menu->id != NULL)
831 	{
832 	    g_signal_connect(G_OBJECT(menu->id), "activate",
833 			     G_CALLBACK(menu_item_activate), menu);
834 	    g_signal_connect(G_OBJECT(menu->id), "select",
835 			     G_CALLBACK(menu_item_select), menu);
836 	}
837     }
838 }
839 #endif // FEAT_MENU
840 
841 
842     void
gui_mch_set_text_area_pos(int x,int y,int w,int h)843 gui_mch_set_text_area_pos(int x, int y, int w, int h)
844 {
845     gui_gtk_form_move_resize(GTK_FORM(gui.formwin), gui.drawarea, x, y, w, h);
846 }
847 
848 
849 #if defined(FEAT_MENU) || defined(PROTO)
850 /*
851  * Enable or disable accelerators for the toplevel menus.
852  */
853     void
gui_gtk_set_mnemonics(int enable)854 gui_gtk_set_mnemonics(int enable)
855 {
856     vimmenu_T	*menu;
857     char_u	*name;
858 
859     FOR_ALL_MENUS(menu)
860     {
861 	if (menu->id == NULL)
862 	    continue;
863 
864 	name = translate_mnemonic_tag(menu->name, enable);
865 	gtk_label_set_text_with_mnemonic(GTK_LABEL(menu->label),
866 					 (const char *)name);
867 	vim_free(name);
868     }
869 }
870 
871 # if !GTK_CHECK_VERSION(3,4,0)
872     static void
recurse_tearoffs(vimmenu_T * menu,int val)873 recurse_tearoffs(vimmenu_T *menu, int val)
874 {
875     for (; menu != NULL; menu = menu->next)
876     {
877 	if (menu->submenu_id != NULL && menu->tearoff_handle != NULL
878 		&& menu->name[0] != ']' && !menu_is_popup(menu->name))
879 	{
880 	    if (val)
881 		gtk_widget_show(menu->tearoff_handle);
882 	    else
883 		gtk_widget_hide(menu->tearoff_handle);
884 	}
885 	recurse_tearoffs(menu->children, val);
886     }
887 }
888 # endif
889 
890 # if GTK_CHECK_VERSION(3,4,0)
891     void
gui_mch_toggle_tearoffs(int enable UNUSED)892 gui_mch_toggle_tearoffs(int enable UNUSED)
893 {
894     // Do nothing
895 }
896 # else
897     void
gui_mch_toggle_tearoffs(int enable)898 gui_mch_toggle_tearoffs(int enable)
899 {
900     recurse_tearoffs(root_menu, enable);
901 }
902 # endif
903 #endif // FEAT_MENU
904 
905 #if defined(FEAT_TOOLBAR)
906     static int
get_menu_position(vimmenu_T * menu)907 get_menu_position(vimmenu_T *menu)
908 {
909     vimmenu_T	*node;
910     int		idx = 0;
911 
912     for (node = menu->parent->children; node != menu; node = node->next)
913     {
914 	g_return_val_if_fail(node != NULL, -1);
915 	++idx;
916     }
917 
918     return idx;
919 }
920 #endif // FEAT_TOOLBAR
921 
922 
923 #if defined(FEAT_TOOLBAR) || defined(PROTO)
924     void
gui_mch_menu_set_tip(vimmenu_T * menu)925 gui_mch_menu_set_tip(vimmenu_T *menu)
926 {
927     if (menu->id != NULL && menu->parent != NULL && gui.toolbar != NULL)
928     {
929 	char_u *tooltip;
930 
931 	tooltip = CONVERT_TO_UTF8(menu->strings[MENU_INDEX_TIP]);
932 	if (tooltip != NULL && utf_valid_string(tooltip, NULL))
933 # if GTK_CHECK_VERSION(3,0,0)
934 	    // Only set the tooltip when it's valid utf-8.
935 	    gtk_widget_set_tooltip_text(menu->id, (const gchar *)tooltip);
936 # else
937 	    // Only set the tooltip when it's valid utf-8.
938 	    gtk_tooltips_set_tip(GTK_TOOLBAR(gui.toolbar)->tooltips,
939 				 menu->id, (const char *)tooltip, NULL);
940 # endif
941 	CONVERT_TO_UTF8_FREE(tooltip);
942     }
943 }
944 #endif // FEAT_TOOLBAR
945 
946 
947 #if defined(FEAT_MENU) || defined(PROTO)
948 /*
949  * Destroy the machine specific menu widget.
950  */
951     void
gui_mch_destroy_menu(vimmenu_T * menu)952 gui_mch_destroy_menu(vimmenu_T *menu)
953 {
954     // Don't let gtk_container_remove automatically destroy menu->id.
955     if (menu->id != NULL)
956 	g_object_ref(menu->id);
957 
958     // Workaround for a spurious gtk warning in Ubuntu: "Trying to remove
959     // a child that doesn't believe we're its parent."
960     // Remove widget from gui.menubar before destroying it.
961     if (menu->id != NULL && gui.menubar != NULL
962 			    && gtk_widget_get_parent(menu->id) == gui.menubar)
963 	gtk_container_remove(GTK_CONTAINER(gui.menubar), menu->id);
964 
965 # ifdef FEAT_TOOLBAR
966     if (menu->parent != NULL && menu_is_toolbar(menu->parent->name))
967     {
968 	if (menu_is_separator(menu->name))
969 #  if GTK_CHECK_VERSION(3,0,0)
970 	{
971 	    GtkToolItem *item = NULL;
972 
973 	    item = gtk_toolbar_get_nth_item(GTK_TOOLBAR(gui.toolbar),
974 					    get_menu_position(menu));
975 	    if (item != NULL)
976 		gtk_container_remove(GTK_CONTAINER(gui.toolbar),
977 				     GTK_WIDGET(item));
978 	}
979 #  else
980 	    gtk_toolbar_remove_space(GTK_TOOLBAR(gui.toolbar),
981 				     get_menu_position(menu));
982 #  endif
983 	else if (menu->id != NULL)
984 	    gtk_widget_destroy(menu->id);
985     }
986     else
987 # endif // FEAT_TOOLBAR
988     {
989 	if (menu->submenu_id != NULL)
990 	    gtk_widget_destroy(menu->submenu_id);
991 
992 	if (menu->id != NULL)
993 	    gtk_widget_destroy(menu->id);
994     }
995 
996     if (menu->id != NULL)
997 	g_object_unref(menu->id);
998     menu->submenu_id = NULL;
999     menu->id = NULL;
1000 }
1001 #endif // FEAT_MENU
1002 
1003 
1004 /*
1005  * Scrollbar stuff.
1006  */
1007     void
gui_mch_set_scrollbar_thumb(scrollbar_T * sb,long val,long size,long max)1008 gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
1009 {
1010     if (sb->id != NULL)
1011     {
1012 	GtkAdjustment *adjustment;
1013 
1014 	// ignore events triggered by moving the thumb (happens in GTK 3)
1015 	++hold_gui_events;
1016 
1017 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1018 
1019 	gtk_adjustment_set_lower(adjustment, 0.0);
1020 	gtk_adjustment_set_value(adjustment, val);
1021 	gtk_adjustment_set_upper(adjustment, max + 1);
1022 	gtk_adjustment_set_page_size(adjustment, size);
1023 	gtk_adjustment_set_page_increment(adjustment,
1024 					  size < 3L ? 1L : size - 2L);
1025 	gtk_adjustment_set_step_increment(adjustment, 1.0);
1026 
1027 	g_signal_handler_block(G_OBJECT(adjustment), (gulong)sb->handler_id);
1028 
1029 	--hold_gui_events;
1030 
1031 #if !GTK_CHECK_VERSION(3,18,0)
1032 	gtk_adjustment_changed(adjustment);
1033 #endif
1034 
1035 	g_signal_handler_unblock(G_OBJECT(adjustment),
1036 						      (gulong)sb->handler_id);
1037     }
1038 }
1039 
1040     void
gui_mch_set_scrollbar_pos(scrollbar_T * sb,int x,int y,int w,int h)1041 gui_mch_set_scrollbar_pos(scrollbar_T *sb, int x, int y, int w, int h)
1042 {
1043     if (sb->id != NULL)
1044 	gui_gtk_form_move_resize(GTK_FORM(gui.formwin), sb->id, x, y, w, h);
1045 }
1046 
1047     int
gui_mch_get_scrollbar_xpadding(void)1048 gui_mch_get_scrollbar_xpadding(void)
1049 {
1050     int xpad;
1051 #if GTK_CHECK_VERSION(3,0,0)
1052     xpad = gtk_widget_get_allocated_width(gui.formwin)
1053 	  - gtk_widget_get_allocated_width(gui.drawarea) - gui.scrollbar_width;
1054 #else
1055     xpad = gui.formwin->allocation.width - gui.drawarea->allocation.width
1056 							 - gui.scrollbar_width;
1057 #endif
1058     if (gui.which_scrollbars[SBAR_LEFT] && gui.which_scrollbars[SBAR_RIGHT])
1059 	xpad -= gui.scrollbar_width;
1060 
1061     return (xpad < 0) ? 0 : xpad;
1062 }
1063 
1064     int
gui_mch_get_scrollbar_ypadding(void)1065 gui_mch_get_scrollbar_ypadding(void)
1066 {
1067     int ypad;
1068 #if GTK_CHECK_VERSION(3,0,0)
1069     ypad = gtk_widget_get_allocated_height(gui.formwin)
1070 	- gtk_widget_get_allocated_height(gui.drawarea) - gui.scrollbar_height;
1071 #else
1072     ypad = gui.formwin->allocation.height - gui.drawarea->allocation.height
1073 							- gui.scrollbar_height;
1074 #endif
1075     return (ypad < 0) ? 0 : ypad;
1076 }
1077 
1078 /*
1079  * Take action upon scrollbar dragging.
1080  */
1081     static void
adjustment_value_changed(GtkAdjustment * adjustment,gpointer data)1082 adjustment_value_changed(GtkAdjustment *adjustment, gpointer data)
1083 {
1084     scrollbar_T	*sb;
1085     long	value;
1086     int		dragging = FALSE;
1087 
1088 #ifdef FEAT_XIM
1089     // cancel any preediting
1090     if (im_is_preediting())
1091 	xim_reset();
1092 #endif
1093 
1094     sb = gui_find_scrollbar((long)data);
1095     value = gtk_adjustment_get_value(adjustment);
1096 #if !GTK_CHECK_VERSION(3,0,0)
1097     /*
1098      * The dragging argument must be right for the scrollbar to work with
1099      * closed folds.  This isn't documented, hopefully this will keep on
1100      * working in later GTK versions.
1101      *
1102      * FIXME: Well, it doesn't work in GTK2. :)
1103      * HACK: Get the mouse pointer position, if it appears to be on an arrow
1104      * button set "dragging" to FALSE.  This assumes square buttons!
1105      */
1106     if (sb != NULL)
1107     {
1108 	dragging = TRUE;
1109 
1110 	if (sb->wp != NULL)
1111 	{
1112 	    int			x;
1113 	    int			y;
1114 	    GdkModifierType	state;
1115 	    int			width;
1116 	    int			height;
1117 
1118 	    // vertical scrollbar: need to set "dragging" properly in case
1119 	    // there are closed folds.
1120 	    gdk_window_get_pointer(sb->id->window, &x, &y, &state);
1121 	    gdk_window_get_size(sb->id->window, &width, &height);
1122 	    if (x >= 0 && x < width && y >= 0 && y < height)
1123 	    {
1124 		if (y < width)
1125 		{
1126 		    // up arrow: move one (closed fold) line up
1127 		    dragging = FALSE;
1128 		    value = sb->wp->w_topline - 2;
1129 		}
1130 		else if (y > height - width)
1131 		{
1132 		    // down arrow: move one (closed fold) line down
1133 		    dragging = FALSE;
1134 		    value = sb->wp->w_topline;
1135 		}
1136 	    }
1137 	}
1138     }
1139 #endif // !GTK_CHECK_VERSION(3,0,0)
1140     gui_drag_scrollbar(sb, value, dragging);
1141 }
1142 
1143 // SBAR_VERT or SBAR_HORIZ
1144     void
gui_mch_create_scrollbar(scrollbar_T * sb,int orient)1145 gui_mch_create_scrollbar(scrollbar_T *sb, int orient)
1146 {
1147     if (orient == SBAR_HORIZ)
1148 #if GTK_CHECK_VERSION(3,2,0)
1149 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_HORIZONTAL, NULL);
1150 #else
1151 	sb->id = gtk_hscrollbar_new(NULL);
1152 #endif
1153     else if (orient == SBAR_VERT)
1154 #if GTK_CHECK_VERSION(3,2,0)
1155 	sb->id = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, NULL);
1156 #else
1157 	sb->id = gtk_vscrollbar_new(NULL);
1158 #endif
1159 
1160     if (sb->id != NULL)
1161     {
1162 	GtkAdjustment *adjustment;
1163 
1164 	gtk_widget_set_can_focus(sb->id, FALSE);
1165 	gui_gtk_form_put(GTK_FORM(gui.formwin), sb->id, 0, 0);
1166 
1167 	adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
1168 
1169 	sb->handler_id = g_signal_connect(
1170 			     G_OBJECT(adjustment), "value-changed",
1171 			     G_CALLBACK(adjustment_value_changed),
1172 			     GINT_TO_POINTER(sb->ident));
1173 	gui_mch_update();
1174     }
1175 }
1176 
1177     void
gui_mch_destroy_scrollbar(scrollbar_T * sb)1178 gui_mch_destroy_scrollbar(scrollbar_T *sb)
1179 {
1180     if (sb->id != NULL)
1181     {
1182 	gtk_widget_destroy(sb->id);
1183 	sb->id = NULL;
1184     }
1185     gui_mch_update();
1186 }
1187 
1188 #if defined(FEAT_BROWSE) || defined(PROTO)
1189 /*
1190  * Implementation of the file selector related stuff
1191  */
1192 
1193 #ifndef USE_FILE_CHOOSER
1194     static void
browse_ok_cb(GtkWidget * widget UNUSED,gpointer cbdata)1195 browse_ok_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1196 {
1197     gui_T *vw = (gui_T *)cbdata;
1198 
1199     if (vw->browse_fname != NULL)
1200 	g_free(vw->browse_fname);
1201 
1202     vw->browse_fname = (char_u *)g_strdup(gtk_file_selection_get_filename(
1203 					GTK_FILE_SELECTION(vw->filedlg)));
1204     gtk_widget_hide(vw->filedlg);
1205 }
1206 
1207     static void
browse_cancel_cb(GtkWidget * widget UNUSED,gpointer cbdata)1208 browse_cancel_cb(GtkWidget *widget UNUSED, gpointer cbdata)
1209 {
1210     gui_T *vw = (gui_T *)cbdata;
1211 
1212     if (vw->browse_fname != NULL)
1213     {
1214 	g_free(vw->browse_fname);
1215 	vw->browse_fname = NULL;
1216     }
1217     gtk_widget_hide(vw->filedlg);
1218 }
1219 
1220     static gboolean
browse_destroy_cb(GtkWidget * widget UNUSED)1221 browse_destroy_cb(GtkWidget *widget UNUSED)
1222 {
1223     if (gui.browse_fname != NULL)
1224     {
1225 	g_free(gui.browse_fname);
1226 	gui.browse_fname = NULL;
1227     }
1228     gui.filedlg = NULL;
1229     gtk_main_quit();
1230     return FALSE;
1231 }
1232 #endif
1233 
1234 /*
1235  * Put up a file requester.
1236  * Returns the selected name in allocated memory, or NULL for Cancel.
1237  * saving,			select file to write
1238  * title			title for the window
1239  * dflt				default name
1240  * ext				not used (extension added)
1241  * initdir			initial directory, NULL for current dir
1242  * filter			not used (file name filter)
1243  */
1244     char_u *
gui_mch_browse(int saving UNUSED,char_u * title,char_u * dflt,char_u * ext UNUSED,char_u * initdir,char_u * filter)1245 gui_mch_browse(int saving UNUSED,
1246 	       char_u *title,
1247 	       char_u *dflt,
1248 	       char_u *ext UNUSED,
1249 	       char_u *initdir,
1250 	       char_u *filter)
1251 {
1252 #ifdef USE_FILE_CHOOSER
1253 # if GTK_CHECK_VERSION(3,20,0)
1254     GtkFileChooserNative	*fc;
1255 # else
1256     GtkWidget			*fc;
1257 # endif
1258 #endif
1259     char_u		dirbuf[MAXPATHL];
1260     guint		log_handler;
1261     const gchar		*domain = "Gtk";
1262 
1263     title = CONVERT_TO_UTF8(title);
1264 
1265     // GTK has a bug, it only works with an absolute path.
1266     if (initdir == NULL || *initdir == NUL)
1267 	mch_dirname(dirbuf, MAXPATHL);
1268     else if (vim_FullName(initdir, dirbuf, MAXPATHL - 2, FALSE) == FAIL)
1269 	dirbuf[0] = NUL;
1270     // Always need a trailing slash for a directory.
1271     add_pathsep(dirbuf);
1272 
1273     // If our pointer is currently hidden, then we should show it.
1274     gui_mch_mousehide(FALSE);
1275 
1276     // Hack: The GTK file dialog warns when it can't access a new file, this
1277     // makes it shut up. http://bugzilla.gnome.org/show_bug.cgi?id=664587
1278     log_handler = g_log_set_handler(domain, G_LOG_LEVEL_WARNING,
1279 						  recent_func_log_func, NULL);
1280 
1281 #ifdef USE_FILE_CHOOSER
1282     // We create the dialog each time, so that the button text can be "Open"
1283     // or "Save" according to the action.
1284 # if GTK_CHECK_VERSION(3,20,0)
1285     fc = gtk_file_chooser_native_new(
1286 # else
1287     fc = gtk_file_chooser_dialog_new(
1288 # endif
1289 	    (const gchar *)title,
1290 	    GTK_WINDOW(gui.mainwin),
1291 	    saving ? GTK_FILE_CHOOSER_ACTION_SAVE
1292 					   : GTK_FILE_CHOOSER_ACTION_OPEN,
1293 # if GTK_CHECK_VERSION(3,20,0)
1294 	    saving ? _("_Save") : _("_Open"), _("_Cancel"));
1295 # else
1296 #  if GTK_CHECK_VERSION(3,10,0)
1297 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1298 	    saving ? _("_Save") : _("_Open"), GTK_RESPONSE_ACCEPT,
1299 #  else
1300 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1301 	    saving ? GTK_STOCK_SAVE : GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1302 #  endif
1303 	    NULL);
1304 # endif
1305     gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(fc),
1306 						       (const gchar *)dirbuf);
1307 
1308     if (filter != NULL && *filter != NUL)
1309     {
1310 	int     i = 0;
1311 	char_u  *patt;
1312 	char_u  *p = filter;
1313 	GtkFileFilter	*gfilter;
1314 
1315 	gfilter = gtk_file_filter_new();
1316 	patt = alloc(STRLEN(filter));
1317 	while (p != NULL && *p != NUL)
1318 	{
1319 	    if (*p == '\n' || *p == ';' || *p == '\t')
1320 	    {
1321 		STRNCPY(patt, filter, i);
1322 		patt[i] = '\0';
1323 		if (*p == '\t')
1324 		    gtk_file_filter_set_name(gfilter, (gchar *)patt);
1325 		else
1326 		{
1327 		    gtk_file_filter_add_pattern(gfilter, (gchar *)patt);
1328 		    if (*p == '\n')
1329 		    {
1330 			gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(fc),
1331 								     gfilter);
1332 			if (*(p + 1) != NUL)
1333 			    gfilter = gtk_file_filter_new();
1334 		    }
1335 		}
1336 		filter = ++p;
1337 		i = 0;
1338 	    }
1339 	    else
1340 	    {
1341 		p++;
1342 		i++;
1343 	    }
1344 	}
1345 	vim_free(patt);
1346     }
1347     if (saving && dflt != NULL && *dflt != NUL)
1348 	gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(fc), (char *)dflt);
1349 
1350     gui.browse_fname = NULL;
1351 # if GTK_CHECK_VERSION(3,20,0)
1352     if (gtk_native_dialog_run(GTK_NATIVE_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
1353 # else
1354     if (gtk_dialog_run(GTK_DIALOG(fc)) == GTK_RESPONSE_ACCEPT)
1355 #endif
1356     {
1357 	char *filename;
1358 
1359 	filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(fc));
1360 	gui.browse_fname = (char_u *)g_strdup(filename);
1361 	g_free(filename);
1362     }
1363 # if GTK_CHECK_VERSION(3,20,0)
1364     g_object_unref(fc);
1365 # else
1366     gtk_widget_destroy(GTK_WIDGET(fc));
1367 # endif
1368 
1369 #else // !USE_FILE_CHOOSER
1370 
1371     if (gui.filedlg == NULL)
1372     {
1373 	GtkFileSelection	*fs;	// shortcut
1374 
1375 	gui.filedlg = gtk_file_selection_new((const gchar *)title);
1376 	gtk_window_set_modal(GTK_WINDOW(gui.filedlg), TRUE);
1377 	gtk_window_set_transient_for(GTK_WINDOW(gui.filedlg),
1378 						     GTK_WINDOW(gui.mainwin));
1379 	fs = GTK_FILE_SELECTION(gui.filedlg);
1380 
1381 	gtk_container_border_width(GTK_CONTAINER(fs), 4);
1382 
1383 	gtk_signal_connect(GTK_OBJECT(fs->ok_button),
1384 		"clicked", GTK_SIGNAL_FUNC(browse_ok_cb), &gui);
1385 	gtk_signal_connect(GTK_OBJECT(fs->cancel_button),
1386 		"clicked", GTK_SIGNAL_FUNC(browse_cancel_cb), &gui);
1387 	// gtk_signal_connect() doesn't work for destroy, it causes a hang
1388 	gtk_signal_connect_object(GTK_OBJECT(gui.filedlg),
1389 		"destroy", GTK_SIGNAL_FUNC(browse_destroy_cb),
1390 		GTK_OBJECT(gui.filedlg));
1391     }
1392     else
1393 	gtk_window_set_title(GTK_WINDOW(gui.filedlg), (const gchar *)title);
1394 
1395     // Concatenate "initdir" and "dflt".
1396     if (dflt != NULL && *dflt != NUL
1397 			      && STRLEN(dirbuf) + 2 + STRLEN(dflt) < MAXPATHL)
1398 	STRCAT(dirbuf, dflt);
1399 
1400     gtk_file_selection_set_filename(GTK_FILE_SELECTION(gui.filedlg),
1401 						      (const gchar *)dirbuf);
1402 
1403     gtk_widget_show(gui.filedlg);
1404     gtk_main();
1405 #endif // !USE_FILE_CHOOSER
1406     g_log_remove_handler(domain, log_handler);
1407 
1408     CONVERT_TO_UTF8_FREE(title);
1409     if (gui.browse_fname == NULL)
1410 	return NULL;
1411 
1412     // shorten the file name if possible
1413     return vim_strsave(shorten_fname1(gui.browse_fname));
1414 }
1415 
1416 /*
1417  * Put up a directory selector
1418  * Returns the selected name in allocated memory, or NULL for Cancel.
1419  * title			title for the window
1420  * dflt				default name
1421  * initdir			initial directory, NULL for current dir
1422  */
1423     char_u *
gui_mch_browsedir(char_u * title,char_u * initdir)1424 gui_mch_browsedir(
1425 	       char_u *title,
1426 	       char_u *initdir)
1427 {
1428 # if defined(GTK_FILE_CHOOSER)	    // Only in GTK 2.4 and later.
1429     char_u		dirbuf[MAXPATHL];
1430     char_u		*p;
1431     GtkWidget		*dirdlg;	    // file selection dialog
1432     char_u		*dirname = NULL;
1433 
1434     title = CONVERT_TO_UTF8(title);
1435 
1436     dirdlg = gtk_file_chooser_dialog_new(
1437 	    (const gchar *)title,
1438 	    GTK_WINDOW(gui.mainwin),
1439 	    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1440 #  if GTK_CHECK_VERSION(3,10,0)
1441 	    _("_Cancel"), GTK_RESPONSE_CANCEL,
1442 	    _("_OK"), GTK_RESPONSE_ACCEPT,
1443 #  else
1444 	    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1445 	    GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1446 #  endif
1447 	    NULL);
1448 
1449     CONVERT_TO_UTF8_FREE(title);
1450 
1451     // if our pointer is currently hidden, then we should show it.
1452     gui_mch_mousehide(FALSE);
1453 
1454     // GTK appears to insist on an absolute path.
1455     if (initdir == NULL || *initdir == NUL
1456 	       || vim_FullName(initdir, dirbuf, MAXPATHL - 10, FALSE) == FAIL)
1457 	mch_dirname(dirbuf, MAXPATHL - 10);
1458 
1459     // Always need a trailing slash for a directory.
1460     // Also add a dummy file name, so that we get to the directory.
1461     add_pathsep(dirbuf);
1462     STRCAT(dirbuf, "@zd(*&1|");
1463     gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dirdlg),
1464 						      (const gchar *)dirbuf);
1465 
1466     // Run the dialog.
1467     if (gtk_dialog_run(GTK_DIALOG(dirdlg)) == GTK_RESPONSE_ACCEPT)
1468 	dirname = (char_u *)gtk_file_chooser_get_filename(
1469 						    GTK_FILE_CHOOSER(dirdlg));
1470     gtk_widget_destroy(dirdlg);
1471     if (dirname == NULL)
1472 	return NULL;
1473 
1474     // shorten the file name if possible
1475     p = vim_strsave(shorten_fname1(dirname));
1476     g_free(dirname);
1477     return p;
1478 
1479 # else // !defined(GTK_FILE_CHOOSER)
1480     // For GTK 2.2 and earlier: fall back to ordinary file selector.
1481     return gui_mch_browse(0, title, NULL, NULL, initdir, NULL);
1482 # endif // !defined(GTK_FILE_CHOOSER)
1483 }
1484 
1485 
1486 #endif	// FEAT_BROWSE
1487 
1488 #if defined(FEAT_GUI_DIALOG) || defined(PROTO)
1489 
1490     static GtkWidget *
create_message_dialog(int type,char_u * title,char_u * message)1491 create_message_dialog(int type, char_u *title, char_u *message)
1492 {
1493     GtkWidget	    *dialog;
1494     GtkMessageType  message_type;
1495 
1496     switch (type)
1497     {
1498 	case VIM_ERROR:	    message_type = GTK_MESSAGE_ERROR;	 break;
1499 	case VIM_WARNING:   message_type = GTK_MESSAGE_WARNING;	 break;
1500 	case VIM_QUESTION:  message_type = GTK_MESSAGE_QUESTION; break;
1501 	default:	    message_type = GTK_MESSAGE_INFO;	 break;
1502     }
1503 
1504     message = CONVERT_TO_UTF8(message);
1505     dialog  = gtk_message_dialog_new(GTK_WINDOW(gui.mainwin),
1506 				     GTK_DIALOG_DESTROY_WITH_PARENT,
1507 				     message_type,
1508 				     GTK_BUTTONS_NONE,
1509 				     "%s", (const char *)message);
1510     CONVERT_TO_UTF8_FREE(message);
1511 
1512     if (title != NULL)
1513     {
1514 	title = CONVERT_TO_UTF8(title);
1515 	gtk_window_set_title(GTK_WINDOW(dialog), (const char *)title);
1516 	CONVERT_TO_UTF8_FREE(title);
1517     }
1518     else if (type == VIM_GENERIC)
1519     {
1520 	gtk_window_set_title(GTK_WINDOW(dialog), "VIM");
1521     }
1522 
1523     return dialog;
1524 }
1525 
1526 /*
1527  * Split up button_string into individual button labels by inserting
1528  * NUL bytes.  Also replace the Vim-style mnemonic accelerator prefix
1529  * '&' with '_'.  button_string must point to allocated memory!
1530  * Return an allocated array of pointers into button_string.
1531  */
1532     static char **
split_button_string(char_u * button_string,int * n_buttons)1533 split_button_string(char_u *button_string, int *n_buttons)
1534 {
1535     char	    **array;
1536     char_u	    *p;
1537     unsigned int    count = 1;
1538 
1539     for (p = button_string; *p != NUL; ++p)
1540 	if (*p == DLG_BUTTON_SEP)
1541 	    ++count;
1542 
1543     array = ALLOC_MULT(char *, count + 1);
1544     count = 0;
1545 
1546     if (array != NULL)
1547     {
1548 	array[count++] = (char *)button_string;
1549 	for (p = button_string; *p != NUL; )
1550 	{
1551 	    if (*p == DLG_BUTTON_SEP)
1552 	    {
1553 		*p++ = NUL;
1554 		array[count++] = (char *)p;
1555 	    }
1556 	    else if (*p == DLG_HOTKEY_CHAR)
1557 		*p++ = '_';
1558 	    else
1559 		MB_PTR_ADV(p);
1560 	}
1561 	array[count] = NULL; // currently not relied upon, but doesn't hurt
1562     }
1563 
1564     *n_buttons = count;
1565     return array;
1566 }
1567 
1568     static char **
split_button_translation(const char * message)1569 split_button_translation(const char *message)
1570 {
1571     char    **buttons = NULL;
1572     char_u  *str;
1573     int	    n_buttons = 0;
1574     int	    n_expected = 1;
1575 
1576     for (str = (char_u *)message; *str != NUL; ++str)
1577 	if (*str == DLG_BUTTON_SEP)
1578 	    ++n_expected;
1579 
1580     str = (char_u *)_(message);
1581     if (str != NULL)
1582     {
1583 	if (output_conv.vc_type != CONV_NONE)
1584 	    str = string_convert(&output_conv, str, NULL);
1585 	else
1586 	    str = vim_strsave(str);
1587 
1588 	if (str != NULL)
1589 	    buttons = split_button_string(str, &n_buttons);
1590     }
1591     /*
1592      * Uh-oh... this should never ever happen.	But we don't wanna crash
1593      * if the translation is broken, thus fall back to the untranslated
1594      * buttons string in case of emergency.
1595      */
1596     if (buttons == NULL || n_buttons != n_expected)
1597     {
1598 	vim_free(buttons);
1599 	vim_free(str);
1600 	buttons = NULL;
1601 	str = vim_strsave((char_u *)message);
1602 
1603 	if (str != NULL)
1604 	    buttons = split_button_string(str, &n_buttons);
1605 	if (buttons == NULL)
1606 	    vim_free(str);
1607     }
1608 
1609     return buttons;
1610 }
1611 
1612     static int
button_equal(const char * a,const char * b)1613 button_equal(const char *a, const char *b)
1614 {
1615     while (*a != '\0' && *b != '\0')
1616     {
1617 	if (*a == '_' && *++a == '\0')
1618 	    break;
1619 	if (*b == '_' && *++b == '\0')
1620 	    break;
1621 
1622 	if (g_unichar_tolower(g_utf8_get_char(a))
1623 		!= g_unichar_tolower(g_utf8_get_char(b)))
1624 	    return FALSE;
1625 
1626 	a = g_utf8_next_char(a);
1627 	b = g_utf8_next_char(b);
1628     }
1629 
1630     return (*a == '\0' && *b == '\0');
1631 }
1632 
1633     static void
dialog_add_buttons(GtkDialog * dialog,char_u * button_string)1634 dialog_add_buttons(GtkDialog *dialog, char_u *button_string)
1635 {
1636     char    **ok;
1637     char    **ync;  // "yes no cancel"
1638     char    **buttons;
1639     int	    n_buttons = 0;
1640     int	    idx;
1641 
1642     button_string = vim_strsave(button_string); // must be writable
1643     if (button_string == NULL)
1644 	return;
1645 
1646     // Check 'v' flag in 'guioptions': vertical button placement.
1647     if (vim_strchr(p_go, GO_VERTICAL) != NULL)
1648     {
1649 # if GTK_CHECK_VERSION(3,0,0)
1650 	// Add GTK+ 3 code if necessary.
1651 	// N.B. GTK+ 3 doesn't allow you to access vbox and action_area via
1652 	// the C API.
1653 # else
1654 	GtkWidget	*vbutton_box;
1655 
1656 	vbutton_box = gtk_vbutton_box_new();
1657 	gtk_widget_show(vbutton_box);
1658 	gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1659 						 vbutton_box, TRUE, FALSE, 0);
1660 	// Overrule the "action_area" value, hopefully this works...
1661 	GTK_DIALOG(dialog)->action_area = vbutton_box;
1662 # endif
1663     }
1664 
1665     /*
1666      * Yes this is ugly, I don't particularly like it either.  But doing it
1667      * this way has the compelling advantage that translations need not to
1668      * be touched at all.  See below what 'ok' and 'ync' are used for.
1669      */
1670     ok	    = split_button_translation(N_("&Ok"));
1671     ync     = split_button_translation(N_("&Yes\n&No\n&Cancel"));
1672     buttons = split_button_string(button_string, &n_buttons);
1673 
1674     /*
1675      * Yes, the buttons are in reversed order to match the GNOME 2 desktop
1676      * environment.  Don't hit me -- it's all about consistency.
1677      * Well, apparently somebody changed his mind: with GTK 2.2.4 it works the
1678      * other way around...
1679      */
1680     for (idx = 1; idx <= n_buttons; ++idx)
1681     {
1682 	char	*label;
1683 	char_u	*label8;
1684 
1685 	label = buttons[idx - 1];
1686 	/*
1687 	 * Perform some guesswork to find appropriate stock items for the
1688 	 * buttons.  We have to compare with a sample of the translated
1689 	 * button string to get things right.  Yes, this is hackish :/
1690 	 *
1691 	 * But even the common button labels aren't necessarily translated,
1692 	 * since anyone can create their own dialogs using Vim functions.
1693 	 * Thus we have to check for those too.
1694 	 */
1695 	if (ok != NULL && ync != NULL) // almost impossible to fail
1696 	{
1697 # if GTK_CHECK_VERSION(3,10,0)
1698 	    if	    (button_equal(label, ok[0]))    label = _("OK");
1699 	    else if (button_equal(label, ync[0]))   label = _("Yes");
1700 	    else if (button_equal(label, ync[1]))   label = _("No");
1701 	    else if (button_equal(label, ync[2]))   label = _("Cancel");
1702 	    else if (button_equal(label, "Ok"))     label = _("OK");
1703 	    else if (button_equal(label, "Yes"))    label = _("Yes");
1704 	    else if (button_equal(label, "No"))     label = _("No");
1705 	    else if (button_equal(label, "Cancel")) label = _("Cancel");
1706 # else
1707 	    if	    (button_equal(label, ok[0]))    label = GTK_STOCK_OK;
1708 	    else if (button_equal(label, ync[0]))   label = GTK_STOCK_YES;
1709 	    else if (button_equal(label, ync[1]))   label = GTK_STOCK_NO;
1710 	    else if (button_equal(label, ync[2]))   label = GTK_STOCK_CANCEL;
1711 	    else if (button_equal(label, "Ok"))     label = GTK_STOCK_OK;
1712 	    else if (button_equal(label, "Yes"))    label = GTK_STOCK_YES;
1713 	    else if (button_equal(label, "No"))     label = GTK_STOCK_NO;
1714 	    else if (button_equal(label, "Cancel")) label = GTK_STOCK_CANCEL;
1715 # endif
1716 	}
1717 	label8 = CONVERT_TO_UTF8((char_u *)label);
1718 	gtk_dialog_add_button(dialog, (const gchar *)label8, idx);
1719 	CONVERT_TO_UTF8_FREE(label8);
1720     }
1721 
1722     if (ok != NULL)
1723 	vim_free(*ok);
1724     if (ync != NULL)
1725 	vim_free(*ync);
1726     vim_free(ok);
1727     vim_free(ync);
1728     vim_free(buttons);
1729     vim_free(button_string);
1730 }
1731 
1732 /*
1733  * Allow mnemonic accelerators to be activated without pressing <Alt>.
1734  * I'm not sure if it's a wise idea to do this.  However, the old GTK+ 1.2
1735  * GUI used to work this way, and I consider the impact on UI consistency
1736  * low enough to justify implementing this as a special Vim feature.
1737  */
1738 typedef struct _DialogInfo
1739 {
1740     int		ignore_enter;	    // no default button, ignore "Enter"
1741     int		noalt;		    // accept accelerators without Alt
1742     GtkDialog	*dialog;	    // Widget of the dialog
1743 } DialogInfo;
1744 
1745     static gboolean
dialog_key_press_event_cb(GtkWidget * widget,GdkEventKey * event,gpointer data)1746 dialog_key_press_event_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1747 {
1748     DialogInfo *di = (DialogInfo *)data;
1749 
1750     // Ignore hitting Enter (or Space) when there is no default button.
1751     if (di->ignore_enter && (event->keyval == GDK_Return
1752 						     || event->keyval == ' '))
1753 	return TRUE;
1754     else    // A different key was pressed, return to normal behavior
1755 	di->ignore_enter = FALSE;
1756 
1757     // Close the dialog when hitting "Esc".
1758     if (event->keyval == GDK_Escape)
1759     {
1760 	gtk_dialog_response(di->dialog, GTK_RESPONSE_REJECT);
1761 	return TRUE;
1762     }
1763 
1764     if (di->noalt
1765 	      && (event->state & gtk_accelerator_get_default_mod_mask()) == 0)
1766     {
1767 	return gtk_window_mnemonic_activate(
1768 		   GTK_WINDOW(widget), event->keyval,
1769 		   gtk_window_get_mnemonic_modifier(GTK_WINDOW(widget)));
1770     }
1771 
1772     return FALSE; // continue emission
1773 }
1774 
1775     int
gui_mch_dialog(int type,char_u * title,char_u * message,char_u * buttons,int def_but,char_u * textfield,int ex_cmd UNUSED)1776 gui_mch_dialog(int	type,	    // type of dialog
1777 	       char_u	*title,	    // title of dialog
1778 	       char_u	*message,   // message text
1779 	       char_u	*buttons,   // names of buttons
1780 	       int	def_but,    // default button
1781 	       char_u	*textfield, // text for textfield or NULL
1782 	       int	ex_cmd UNUSED)
1783 {
1784     GtkWidget	*dialog;
1785     GtkWidget	*entry = NULL;
1786     char_u	*text;
1787     int		response;
1788     DialogInfo  dialoginfo;
1789 
1790     dialog = create_message_dialog(type, title, message);
1791     dialoginfo.dialog = GTK_DIALOG(dialog);
1792     dialog_add_buttons(GTK_DIALOG(dialog), buttons);
1793 
1794     if (textfield != NULL)
1795     {
1796 	GtkWidget *alignment;
1797 
1798 	entry = gtk_entry_new();
1799 	gtk_widget_show(entry);
1800 
1801 	// Make Enter work like pressing OK.
1802 	gtk_entry_set_activates_default(GTK_ENTRY(entry), TRUE);
1803 
1804 	text = CONVERT_TO_UTF8(textfield);
1805 	gtk_entry_set_text(GTK_ENTRY(entry), (const char *)text);
1806 	CONVERT_TO_UTF8_FREE(text);
1807 
1808 # if GTK_CHECK_VERSION(3,14,0)
1809 	gtk_widget_set_halign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1810 	gtk_widget_set_valign(GTK_WIDGET(entry), GTK_ALIGN_CENTER);
1811 	gtk_widget_set_hexpand(GTK_WIDGET(entry), TRUE);
1812 	gtk_widget_set_vexpand(GTK_WIDGET(entry), TRUE);
1813 
1814 	alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1815 # else
1816 	alignment = gtk_alignment_new((float)0.5, (float)0.5,
1817 						      (float)1.0, (float)1.0);
1818 # endif
1819 	gtk_container_add(GTK_CONTAINER(alignment), entry);
1820 	gtk_container_set_border_width(GTK_CONTAINER(alignment), 5);
1821 	gtk_widget_show(alignment);
1822 
1823 # if GTK_CHECK_VERSION(3,0,0)
1824 	{
1825 	    GtkWidget * const vbox
1826 		= gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1827 	    gtk_box_pack_start(GTK_BOX(vbox),
1828 		    alignment, TRUE, FALSE, 0);
1829 	}
1830 # else
1831 	gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox),
1832 			   alignment, TRUE, FALSE, 0);
1833 # endif
1834 	dialoginfo.noalt = FALSE;
1835     }
1836     else
1837 	dialoginfo.noalt = TRUE;
1838 
1839     // Allow activation of mnemonic accelerators without pressing <Alt> when
1840     // there is no textfield.  Handle pressing Esc.
1841     g_signal_connect(G_OBJECT(dialog), "key-press-event",
1842 			 G_CALLBACK(&dialog_key_press_event_cb), &dialoginfo);
1843 
1844     if (def_but > 0)
1845     {
1846 	gtk_dialog_set_default_response(GTK_DIALOG(dialog), def_but);
1847 	dialoginfo.ignore_enter = FALSE;
1848     }
1849     else
1850 	// No default button, ignore pressing Enter.
1851 	dialoginfo.ignore_enter = TRUE;
1852 
1853     // Show the mouse pointer if it's currently hidden.
1854     gui_mch_mousehide(FALSE);
1855 
1856     response = gtk_dialog_run(GTK_DIALOG(dialog));
1857 
1858     // GTK_RESPONSE_NONE means the dialog was programmatically destroyed.
1859     if (response != GTK_RESPONSE_NONE)
1860     {
1861 	if (response == GTK_RESPONSE_ACCEPT)	    // Enter pressed
1862 	    response = def_but;
1863 	if (textfield != NULL)
1864 	{
1865 	    text = (char_u *)gtk_entry_get_text(GTK_ENTRY(entry));
1866 	    text = CONVERT_FROM_UTF8(text);
1867 
1868 	    vim_strncpy(textfield, text, IOSIZE - 1);
1869 
1870 	    CONVERT_FROM_UTF8_FREE(text);
1871 	}
1872 	gtk_widget_destroy(dialog);
1873     }
1874 
1875     return response > 0 ? response : 0;
1876 }
1877 
1878 #endif // FEAT_GUI_DIALOG
1879 
1880 
1881 #if defined(FEAT_MENU) || defined(PROTO)
1882 
1883     void
gui_mch_show_popupmenu(vimmenu_T * menu)1884 gui_mch_show_popupmenu(vimmenu_T *menu)
1885 {
1886 # if defined(FEAT_XIM)
1887     /*
1888      * Append a submenu for selecting an input method.	This is
1889      * currently the only way to switch input methods at runtime.
1890      */
1891 #  if !GTK_CHECK_VERSION(3,10,0)
1892     if (xic != NULL && g_object_get_data(G_OBJECT(menu->submenu_id),
1893 					 "vim-has-im-menu") == NULL)
1894     {
1895 	GtkWidget   *menuitem;
1896 	GtkWidget   *submenu;
1897 	char_u	    *name;
1898 
1899 	menuitem = gtk_separator_menu_item_new();
1900 	gtk_widget_show(menuitem);
1901 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1902 
1903 	name = (char_u *)_("Input _Methods");
1904 	name = CONVERT_TO_UTF8(name);
1905 	menuitem = gtk_menu_item_new_with_mnemonic((const char *)name);
1906 	CONVERT_TO_UTF8_FREE(name);
1907 	gtk_widget_show(menuitem);
1908 
1909 	submenu = gtk_menu_new();
1910 	gtk_menu_item_set_submenu(GTK_MENU_ITEM(menuitem), submenu);
1911 	gtk_menu_shell_append(GTK_MENU_SHELL(menu->submenu_id), menuitem);
1912 
1913 	gtk_im_multicontext_append_menuitems(GTK_IM_MULTICONTEXT(xic),
1914 					     GTK_MENU_SHELL(submenu));
1915 	g_object_set_data(G_OBJECT(menu->submenu_id),
1916 			  "vim-has-im-menu", GINT_TO_POINTER(TRUE));
1917     }
1918 #  endif
1919 # endif // FEAT_XIM
1920 
1921 # if GTK_CHECK_VERSION(3,22,2)
1922     {
1923 	GdkEventButton trigger;
1924 
1925 	// A pseudo event to have gtk_menu_popup_at_pointer() work. Since the
1926 	// function calculates the popup menu position on the basis of the
1927 	// actual pointer position when it is invoked, the fields x, y, x_root
1928 	// and y_root are set to zero for convenience.
1929 	trigger.type       = GDK_BUTTON_PRESS;
1930 	trigger.window     = gtk_widget_get_window(gui.drawarea);
1931 	trigger.send_event = FALSE;
1932 	trigger.time       = gui.event_time;
1933 	trigger.x	   = 0.0;
1934 	trigger.y	   = 0.0;
1935 	trigger.axes       = NULL;
1936 	trigger.state      = 0;
1937 	trigger.button     = 3;
1938 	trigger.device     = NULL;
1939 	trigger.x_root     = 0.0;
1940 	trigger.y_root     = 0.0;
1941 
1942 	gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
1943 				  (GdkEvent *)&trigger);
1944     }
1945 #else
1946     gtk_menu_popup(GTK_MENU(menu->submenu_id),
1947 		   NULL, NULL,
1948 		   (GtkMenuPositionFunc)NULL, NULL,
1949 		   3U, gui.event_time);
1950 #endif
1951 }
1952 
1953 // Ugly global variable to pass "mouse_pos" flag from gui_make_popup() to
1954 // popup_menu_position_func().
1955 static int popup_mouse_pos;
1956 
1957 /*
1958  * Menu position callback; used by gui_make_popup() to place the menu
1959  * at the current text cursor position.
1960  *
1961  * Note: The push_in output argument seems to affect scrolling of huge
1962  * menus that don't fit on the screen.	Leave it at the default for now.
1963  */
1964     static void
popup_menu_position_func(GtkMenu * menu UNUSED,gint * x,gint * y,gboolean * push_in UNUSED,gpointer user_data UNUSED)1965 popup_menu_position_func(GtkMenu *menu UNUSED,
1966 			 gint *x, gint *y,
1967 			 gboolean *push_in UNUSED,
1968 			 gpointer user_data UNUSED)
1969 {
1970     gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), x, y);
1971 
1972     if (popup_mouse_pos)
1973     {
1974 	int	mx, my;
1975 
1976 	gui_mch_getmouse(&mx, &my);
1977 	*x += mx;
1978 	*y += my;
1979     }
1980     else if (curwin != NULL && gui.drawarea != NULL &&
1981 	     gtk_widget_get_window(gui.drawarea) != NULL)
1982     {
1983 	// Find the cursor position in the current window
1984 	*x += FILL_X(curwin->w_wincol + curwin->w_wcol + 1) + 1;
1985 	*y += FILL_Y(W_WINROW(curwin) + curwin->w_wrow + 1) + 1;
1986     }
1987 }
1988 
1989     void
gui_make_popup(char_u * path_name,int mouse_pos)1990 gui_make_popup(char_u *path_name, int mouse_pos)
1991 {
1992     vimmenu_T *menu;
1993 
1994     popup_mouse_pos = mouse_pos;
1995 
1996     menu = gui_find_menu(path_name);
1997 
1998     if (menu != NULL && menu->submenu_id != NULL)
1999     {
2000 # if GTK_CHECK_VERSION(3,22,2)
2001 	GdkWindow * const win = gtk_widget_get_window(gui.drawarea);
2002 	GdkEventButton trigger;
2003 
2004 	// A pseudo event to have gtk_menu_popup_at_*() functions work. Since
2005 	// the position where the menu pops up is automatically adjusted by
2006 	// the functions, none of the fields x, y, x_root and y_root has to be
2007 	// set to a specific value here; therefore, they are set to zero for
2008 	// convenience.
2009 	trigger.type       = GDK_BUTTON_PRESS;
2010 	trigger.window     = win;
2011 	trigger.send_event = FALSE;
2012 	trigger.time       = GDK_CURRENT_TIME;
2013 	trigger.x	   = 0.0;
2014 	trigger.y	   = 0.0;
2015 	trigger.axes       = NULL;
2016 	trigger.state      = 0;
2017 	trigger.button     = 0;
2018 	trigger.device     = NULL;
2019 	trigger.x_root     = 0.0;
2020 	trigger.y_root     = 0.0;
2021 
2022 	if (mouse_pos)
2023 	    gtk_menu_popup_at_pointer(GTK_MENU(menu->submenu_id),
2024 				      (GdkEvent *)&trigger);
2025 	else
2026 	{
2027 	    gint origin_x, origin_y;
2028 	    GdkRectangle rect = { 0, 0, 0, 0 };
2029 
2030 	    gdk_window_get_origin(win, &origin_x, &origin_y);
2031 	    popup_menu_position_func(NULL, &rect.x, &rect.y, NULL, NULL);
2032 
2033 	    rect.x -= origin_x;
2034 	    rect.y -= origin_y;
2035 
2036 	    gtk_menu_popup_at_rect(GTK_MENU(menu->submenu_id),
2037 				   win,
2038 				   &rect,
2039 				   GDK_GRAVITY_SOUTH_EAST,
2040 				   GDK_GRAVITY_NORTH_WEST,
2041 				   (GdkEvent *)&trigger);
2042 	}
2043 # else
2044 	gtk_menu_popup(GTK_MENU(menu->submenu_id),
2045 		       NULL, NULL,
2046 		       &popup_menu_position_func, NULL,
2047 		       0U, (guint32)GDK_CURRENT_TIME);
2048 # endif
2049     }
2050 }
2051 
2052 #endif // FEAT_MENU
2053 
2054 
2055 /*
2056  * We don't create it twice.
2057  */
2058 
2059 typedef struct _SharedFindReplace
2060 {
2061     GtkWidget *dialog;	// the main dialog widget
2062     GtkWidget *wword;	// 'Whole word only' check button
2063     GtkWidget *mcase;	// 'Match case' check button
2064     GtkWidget *up;	// search direction 'Up' radio button
2065     GtkWidget *down;	// search direction 'Down' radio button
2066     GtkWidget *what;	// 'Find what' entry text widget
2067     GtkWidget *with;	// 'Replace with' entry text widget
2068     GtkWidget *find;	// 'Find Next' action button
2069     GtkWidget *replace;	// 'Replace With' action button
2070     GtkWidget *all;	// 'Replace All' action button
2071 } SharedFindReplace;
2072 
2073 static SharedFindReplace find_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2074 static SharedFindReplace repl_widgets = {NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL};
2075 
2076     static int
find_key_press_event(GtkWidget * widget UNUSED,GdkEventKey * event,SharedFindReplace * frdp)2077 find_key_press_event(
2078 		GtkWidget	*widget UNUSED,
2079 		GdkEventKey	*event,
2080 		SharedFindReplace *frdp)
2081 {
2082     // If the user is holding one of the key modifiers we will just bail out,
2083     // thus preserving the possibility of normal focus traversal.
2084     if (event->state & (GDK_CONTROL_MASK | GDK_SHIFT_MASK))
2085 	return FALSE;
2086 
2087     // the Escape key synthesizes a cancellation action
2088     if (event->keyval == GDK_Escape)
2089     {
2090 	gtk_widget_hide(frdp->dialog);
2091 
2092 	return TRUE;
2093     }
2094 
2095     // It would be delightful if it where possible to do search history
2096     // operations on the K_UP and K_DOWN keys here.
2097 
2098     return FALSE;
2099 }
2100 
2101     static GtkWidget *
2102 #if GTK_CHECK_VERSION(3,10,0)
create_image_button(const char * stock_id UNUSED,const char * label)2103 create_image_button(const char *stock_id UNUSED,
2104 		    const char *label)
2105 #else
2106 create_image_button(const char *stock_id,
2107 		    const char *label)
2108 #endif
2109 {
2110     char_u	*text;
2111     GtkWidget	*box;
2112     GtkWidget	*alignment;
2113     GtkWidget	*button;
2114 
2115     text = CONVERT_TO_UTF8((char_u *)label);
2116 
2117 #if GTK_CHECK_VERSION(3,2,0)
2118     box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 3);
2119     gtk_box_set_homogeneous(GTK_BOX(box), FALSE);
2120 #else
2121     box = gtk_hbox_new(FALSE, 3);
2122 #endif
2123 #if !GTK_CHECK_VERSION(3,10,0)
2124     if (stock_id != NULL)
2125 	gtk_box_pack_start(GTK_BOX(box),
2126 			   gtk_image_new_from_stock(stock_id, GTK_ICON_SIZE_BUTTON),
2127 			   FALSE, FALSE, 0);
2128 #endif
2129     gtk_box_pack_start(GTK_BOX(box),
2130 		       gtk_label_new((const char *)text),
2131 		       FALSE, FALSE, 0);
2132 
2133     CONVERT_TO_UTF8_FREE(text);
2134 
2135 #if GTK_CHECK_VERSION(3,14,0)
2136     gtk_widget_set_halign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2137     gtk_widget_set_valign(GTK_WIDGET(box), GTK_ALIGN_CENTER);
2138     gtk_widget_set_hexpand(GTK_WIDGET(box), TRUE);
2139     gtk_widget_set_vexpand(GTK_WIDGET(box), TRUE);
2140 
2141     alignment = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2142 #else
2143     alignment = gtk_alignment_new((float)0.5, (float)0.5,
2144 						      (float)0.0, (float)0.0);
2145 #endif
2146     gtk_container_add(GTK_CONTAINER(alignment), box);
2147     gtk_widget_show_all(alignment);
2148 
2149     button = gtk_button_new();
2150     gtk_container_add(GTK_CONTAINER(button), alignment);
2151 
2152     return button;
2153 }
2154 
2155 /*
2156  * This is currently only used by find_replace_dialog_create(), and
2157  * I'd really like to keep it at that.	In other words: don't spread
2158  * this nasty hack all over the code.  Think twice.
2159  */
2160     static const char *
convert_localized_message(char_u ** buffer,const char * message)2161 convert_localized_message(char_u **buffer, const char *message)
2162 {
2163     if (output_conv.vc_type == CONV_NONE)
2164 	return message;
2165 
2166     vim_free(*buffer);
2167     *buffer = string_convert(&output_conv, (char_u *)message, NULL);
2168 
2169     return (const char *)*buffer;
2170 }
2171 
2172 /*
2173  * Returns the number of characters in GtkEntry.
2174  */
2175     static unsigned long
entry_get_text_length(GtkEntry * entry)2176 entry_get_text_length(GtkEntry *entry)
2177 {
2178     g_return_val_if_fail(entry != NULL, 0);
2179     g_return_val_if_fail(GTK_IS_ENTRY(entry) == TRUE, 0);
2180 
2181 #if GTK_CHECK_VERSION(2,18,0)
2182     // 2.18 introduced a new object GtkEntryBuffer to handle text data for
2183     // GtkEntry instead of letting each instance of the latter have its own
2184     // storage for that.  The code below is almost identical to the
2185     // implementation of gtk_entry_get_text_length() for the versions >= 2.18.
2186     return gtk_entry_buffer_get_length(gtk_entry_get_buffer(entry));
2187 #elif GTK_CHECK_VERSION(2,14,0)
2188     // 2.14 introduced a new function to avoid memory management bugs which can
2189     // happen when gtk_entry_get_text() is used without due care and attention.
2190     return gtk_entry_get_text_length(entry);
2191 #else
2192     // gtk_entry_get_text() returns the pointer to the storage allocated
2193     // internally by the widget.  Accordingly, use the one with great care:
2194     // Don't free it nor modify the contents it points to; call the function
2195     // every time you need the pointer since its value may have been changed
2196     // by the widget.
2197     return g_utf8_strlen(gtk_entry_get_text(entry), -1);
2198 #endif
2199 }
2200 
2201     static void
find_replace_dialog_create(char_u * arg,int do_replace)2202 find_replace_dialog_create(char_u *arg, int do_replace)
2203 {
2204     GtkWidget	*hbox;		// main top down box
2205     GtkWidget	*actionarea;
2206     GtkWidget	*table;
2207     GtkWidget	*tmp;
2208     GtkWidget	*vbox;
2209     gboolean	sensitive;
2210     SharedFindReplace *frdp;
2211     char_u	*entry_text;
2212     int		wword = FALSE;
2213     int		mcase = !p_ic;
2214     char_u	*conv_buffer = NULL;
2215 #   define CONV(message) convert_localized_message(&conv_buffer, (message))
2216 
2217     frdp = (do_replace) ? (&repl_widgets) : (&find_widgets);
2218 
2219     // Get the search string to use.
2220     entry_text = get_find_dialog_text(arg, &wword, &mcase);
2221 
2222     if (entry_text != NULL && output_conv.vc_type != CONV_NONE)
2223     {
2224 	char_u *old_text = entry_text;
2225 	entry_text = string_convert(&output_conv, entry_text, NULL);
2226 	vim_free(old_text);
2227     }
2228 
2229     /*
2230      * If the dialog already exists, just raise it.
2231      */
2232     if (frdp->dialog)
2233     {
2234 	if (entry_text != NULL)
2235 	{
2236 	    gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2237 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2238 							     (gboolean)wword);
2239 	    gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2240 							     (gboolean)mcase);
2241 	}
2242 	gtk_window_present(GTK_WINDOW(frdp->dialog));
2243 
2244 	// For :promptfind dialog, always give keyboard focus to 'what' entry.
2245 	// For :promptrepl dialog, give it to 'with' entry if 'what' has an
2246 	// non-empty entry; otherwise, to 'what' entry.
2247 	gtk_widget_grab_focus(frdp->what);
2248 	if (do_replace && entry_get_text_length(GTK_ENTRY(frdp->what)) > 0)
2249 	    gtk_widget_grab_focus(frdp->with);
2250 
2251 	vim_free(entry_text);
2252 	return;
2253     }
2254 
2255     frdp->dialog = gtk_dialog_new();
2256 #if GTK_CHECK_VERSION(3,0,0)
2257     // Nothing equivalent to gtk_dialog_set_has_separator() in GTK+ 3.
2258 #else
2259     gtk_dialog_set_has_separator(GTK_DIALOG(frdp->dialog), FALSE);
2260 #endif
2261     gtk_window_set_transient_for(GTK_WINDOW(frdp->dialog), GTK_WINDOW(gui.mainwin));
2262     gtk_window_set_destroy_with_parent(GTK_WINDOW(frdp->dialog), TRUE);
2263 
2264     if (do_replace)
2265     {
2266 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2267 			     CONV(_("VIM - Search and Replace...")));
2268     }
2269     else
2270     {
2271 	gtk_window_set_title(GTK_WINDOW(frdp->dialog),
2272 			     CONV(_("VIM - Search...")));
2273     }
2274 
2275 #if GTK_CHECK_VERSION(3,2,0)
2276     hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
2277     gtk_box_set_homogeneous(GTK_BOX(hbox), FALSE);
2278 #else
2279     hbox = gtk_hbox_new(FALSE, 0);
2280 #endif
2281     gtk_container_set_border_width(GTK_CONTAINER(hbox), 10);
2282 #if GTK_CHECK_VERSION(3,0,0)
2283     {
2284 	GtkWidget * const dialog_vbox
2285 	    = gtk_dialog_get_content_area(GTK_DIALOG(frdp->dialog));
2286 	gtk_container_add(GTK_CONTAINER(dialog_vbox), hbox);
2287     }
2288 #else
2289     gtk_container_add(GTK_CONTAINER(GTK_DIALOG(frdp->dialog)->vbox), hbox);
2290 #endif
2291 
2292     if (do_replace)
2293 #if GTK_CHECK_VERSION(3,4,0)
2294 	table = gtk_grid_new();
2295 #else
2296 	table = gtk_table_new(1024, 4, FALSE);
2297 #endif
2298     else
2299 #if GTK_CHECK_VERSION(3,4,0)
2300 	table = gtk_grid_new();
2301 #else
2302 	table = gtk_table_new(1024, 3, FALSE);
2303 #endif
2304     gtk_box_pack_start(GTK_BOX(hbox), table, TRUE, TRUE, 0);
2305     gtk_container_set_border_width(GTK_CONTAINER(table), 4);
2306 
2307     tmp = gtk_label_new(CONV(_("Find what:")));
2308 #if GTK_CHECK_VERSION(3,16,0)
2309     gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2310     gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2311 #elif GTK_CHECK_VERSION(3,14,0)
2312     {
2313 	GValue align_val = G_VALUE_INIT;
2314 
2315 	g_value_init(&align_val, G_TYPE_FLOAT);
2316 
2317 	g_value_set_float(&align_val, 0.0);
2318 	g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2319 
2320 	g_value_set_float(&align_val, 0.5);
2321 	g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2322 
2323 	g_value_unset(&align_val);
2324     }
2325 #else
2326     gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2327 #endif
2328 #if GTK_CHECK_VERSION(3,4,0)
2329     gtk_grid_attach(GTK_GRID(table), tmp, 0, 0, 2, 1);
2330 #else
2331     gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 0, 1,
2332 		     GTK_FILL, GTK_EXPAND, 2, 2);
2333 #endif
2334     frdp->what = gtk_entry_new();
2335     sensitive = (entry_text != NULL && entry_text[0] != NUL);
2336     if (entry_text != NULL)
2337 	gtk_entry_set_text(GTK_ENTRY(frdp->what), (char *)entry_text);
2338     g_signal_connect(G_OBJECT(frdp->what), "changed",
2339 		     G_CALLBACK(entry_changed_cb), frdp->dialog);
2340     g_signal_connect_after(G_OBJECT(frdp->what), "key-press-event",
2341 			   G_CALLBACK(find_key_press_event),
2342 			   (gpointer) frdp);
2343 #if GTK_CHECK_VERSION(3,4,0)
2344     gtk_grid_attach(GTK_GRID(table), frdp->what, 2, 0, 5, 1);
2345 #else
2346     gtk_table_attach(GTK_TABLE(table), frdp->what, 1, 1024, 0, 1,
2347 		     GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2348 #endif
2349 
2350     if (do_replace)
2351     {
2352 	tmp = gtk_label_new(CONV(_("Replace with:")));
2353 #if GTK_CHECK_VERSION(3,16,0)
2354 	gtk_label_set_xalign(GTK_LABEL(tmp), 0.0);
2355 	gtk_label_set_yalign(GTK_LABEL(tmp), 0.5);
2356 #elif GTK_CHECK_VERSION(3,14,0)
2357 	{
2358 	    GValue align_val = G_VALUE_INIT;
2359 
2360 	    g_value_init(&align_val, G_TYPE_FLOAT);
2361 
2362 	    g_value_set_float(&align_val, 0.0);
2363 	    g_object_set_property(G_OBJECT(tmp), "xalign", &align_val);
2364 
2365 	    g_value_set_float(&align_val, 0.5);
2366 	    g_object_set_property(G_OBJECT(tmp), "yalign", &align_val);
2367 
2368 	    g_value_unset(&align_val);
2369 	}
2370 #else
2371 	gtk_misc_set_alignment(GTK_MISC(tmp), (gfloat)0.0, (gfloat)0.5);
2372 #endif
2373 #if GTK_CHECK_VERSION(3,4,0)
2374 	gtk_grid_attach(GTK_GRID(table), tmp, 0, 1, 2, 1);
2375 #else
2376 	gtk_table_attach(GTK_TABLE(table), tmp, 0, 1, 1, 2,
2377 			 GTK_FILL, GTK_EXPAND, 2, 2);
2378 #endif
2379 	frdp->with = gtk_entry_new();
2380 	g_signal_connect(G_OBJECT(frdp->with), "activate",
2381 			 G_CALLBACK(find_replace_cb),
2382 			 GINT_TO_POINTER(FRD_R_FINDNEXT));
2383 	g_signal_connect_after(G_OBJECT(frdp->with), "key-press-event",
2384 			       G_CALLBACK(find_key_press_event),
2385 			       (gpointer) frdp);
2386 #if GTK_CHECK_VERSION(3,4,0)
2387 	gtk_grid_attach(GTK_GRID(table), frdp->with, 2, 1, 5, 1);
2388 #else
2389 	gtk_table_attach(GTK_TABLE(table), frdp->with, 1, 1024, 1, 2,
2390 			 GTK_EXPAND | GTK_FILL, GTK_EXPAND, 2, 2);
2391 #endif
2392 
2393 	/*
2394 	 * Make the entry activation only change the input focus onto the
2395 	 * with item.
2396 	 */
2397 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2398 			 G_CALLBACK(entry_activate_cb), frdp->with);
2399     }
2400     else
2401     {
2402 	/*
2403 	 * Make the entry activation do the search.
2404 	 */
2405 	g_signal_connect(G_OBJECT(frdp->what), "activate",
2406 			 G_CALLBACK(find_replace_cb),
2407 			 GINT_TO_POINTER(FRD_FINDNEXT));
2408     }
2409 
2410     // whole word only button
2411     frdp->wword = gtk_check_button_new_with_label(CONV(_("Match whole word only")));
2412     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->wword),
2413 							(gboolean)wword);
2414     if (do_replace)
2415 #if GTK_CHECK_VERSION(3,4,0)
2416 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 2, 5, 1);
2417 #else
2418 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 2, 3,
2419 			 GTK_FILL, GTK_EXPAND, 2, 2);
2420 #endif
2421     else
2422 #if GTK_CHECK_VERSION(3,4,0)
2423 	gtk_grid_attach(GTK_GRID(table), frdp->wword, 0, 3, 5, 1);
2424 #else
2425 	gtk_table_attach(GTK_TABLE(table), frdp->wword, 0, 1023, 1, 2,
2426 			 GTK_FILL, GTK_EXPAND, 2, 2);
2427 #endif
2428 
2429     // match case button
2430     frdp->mcase = gtk_check_button_new_with_label(CONV(_("Match case")));
2431     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->mcase),
2432 							     (gboolean)mcase);
2433     if (do_replace)
2434 #if GTK_CHECK_VERSION(3,4,0)
2435 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 3, 5, 1);
2436 #else
2437 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 3, 4,
2438 			 GTK_FILL, GTK_EXPAND, 2, 2);
2439 #endif
2440     else
2441 #if GTK_CHECK_VERSION(3,4,0)
2442 	gtk_grid_attach(GTK_GRID(table), frdp->mcase, 0, 4, 5, 1);
2443 #else
2444 	gtk_table_attach(GTK_TABLE(table), frdp->mcase, 0, 1023, 2, 3,
2445 			 GTK_FILL, GTK_EXPAND, 2, 2);
2446 #endif
2447 
2448     tmp = gtk_frame_new(CONV(_("Direction")));
2449     if (do_replace)
2450 #if GTK_CHECK_VERSION(3,4,0)
2451 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 2, 4);
2452 #else
2453 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 2, 4,
2454 			 GTK_FILL, GTK_FILL, 2, 2);
2455 #endif
2456     else
2457 #if GTK_CHECK_VERSION(3,4,0)
2458 	gtk_grid_attach(GTK_GRID(table), tmp, 5, 2, 1, 3);
2459 #else
2460 	gtk_table_attach(GTK_TABLE(table), tmp, 1023, 1024, 1, 3,
2461 			 GTK_FILL, GTK_FILL, 2, 2);
2462 #endif
2463 #if GTK_CHECK_VERSION(3,2,0)
2464     vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2465     gtk_box_set_homogeneous(GTK_BOX(vbox), FALSE);
2466 #else
2467     vbox = gtk_vbox_new(FALSE, 0);
2468 #endif
2469     gtk_container_set_border_width(GTK_CONTAINER(vbox), 0);
2470     gtk_container_add(GTK_CONTAINER(tmp), vbox);
2471 
2472     // 'Up' and 'Down' buttons
2473     frdp->up = gtk_radio_button_new_with_label(NULL, CONV(_("Up")));
2474     gtk_box_pack_start(GTK_BOX(vbox), frdp->up, TRUE, TRUE, 0);
2475     frdp->down = gtk_radio_button_new_with_label(
2476 			gtk_radio_button_get_group(GTK_RADIO_BUTTON(frdp->up)),
2477 			CONV(_("Down")));
2478     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(frdp->down), TRUE);
2479     gtk_container_set_border_width(GTK_CONTAINER(vbox), 2);
2480     gtk_box_pack_start(GTK_BOX(vbox), frdp->down, TRUE, TRUE, 0);
2481 
2482     // vbox to hold the action buttons
2483 #if GTK_CHECK_VERSION(3,2,0)
2484     actionarea = gtk_button_box_new(GTK_ORIENTATION_VERTICAL);
2485 #else
2486     actionarea = gtk_vbutton_box_new();
2487 #endif
2488     gtk_container_set_border_width(GTK_CONTAINER(actionarea), 2);
2489     gtk_box_pack_end(GTK_BOX(hbox), actionarea, FALSE, FALSE, 0);
2490 
2491     // 'Find Next' button
2492 #if GTK_CHECK_VERSION(3,10,0)
2493     frdp->find = create_image_button(NULL, _("Find Next"));
2494 #else
2495     frdp->find = create_image_button(GTK_STOCK_FIND, _("Find Next"));
2496 #endif
2497     gtk_widget_set_sensitive(frdp->find, sensitive);
2498 
2499     g_signal_connect(G_OBJECT(frdp->find), "clicked",
2500 		     G_CALLBACK(find_replace_cb),
2501 		     (do_replace) ? GINT_TO_POINTER(FRD_R_FINDNEXT)
2502 				  : GINT_TO_POINTER(FRD_FINDNEXT));
2503 
2504     gtk_widget_set_can_default(frdp->find, TRUE);
2505     gtk_box_pack_start(GTK_BOX(actionarea), frdp->find, FALSE, FALSE, 0);
2506     gtk_widget_grab_default(frdp->find);
2507 
2508     if (do_replace)
2509     {
2510 	// 'Replace' button
2511 #if GTK_CHECK_VERSION(3,10,0)
2512 	frdp->replace = create_image_button(NULL, _("Replace"));
2513 #else
2514 	frdp->replace = create_image_button(GTK_STOCK_CONVERT, _("Replace"));
2515 #endif
2516 	gtk_widget_set_sensitive(frdp->replace, sensitive);
2517 	gtk_widget_set_can_default(frdp->find, TRUE);
2518 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->replace, FALSE, FALSE, 0);
2519 	g_signal_connect(G_OBJECT(frdp->replace), "clicked",
2520 			 G_CALLBACK(find_replace_cb),
2521 			 GINT_TO_POINTER(FRD_REPLACE));
2522 
2523 	// 'Replace All' button
2524 #if GTK_CHECK_VERSION(3,10,0)
2525 	frdp->all = create_image_button(NULL, _("Replace All"));
2526 #else
2527 	frdp->all = create_image_button(GTK_STOCK_CONVERT, _("Replace All"));
2528 #endif
2529 	gtk_widget_set_sensitive(frdp->all, sensitive);
2530 	gtk_widget_set_can_default(frdp->all, TRUE);
2531 	gtk_box_pack_start(GTK_BOX(actionarea), frdp->all, FALSE, FALSE, 0);
2532 	g_signal_connect(G_OBJECT(frdp->all), "clicked",
2533 			 G_CALLBACK(find_replace_cb),
2534 			 GINT_TO_POINTER(FRD_REPLACEALL));
2535     }
2536 
2537     // 'Cancel' button
2538 #if GTK_CHECK_VERSION(3,10,0)
2539     tmp = gtk_button_new_with_mnemonic(_("_Close"));
2540 #else
2541     tmp = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
2542 #endif
2543     gtk_widget_set_can_default(tmp, TRUE);
2544     gtk_box_pack_end(GTK_BOX(actionarea), tmp, FALSE, FALSE, 0);
2545     g_signal_connect_swapped(G_OBJECT(tmp),
2546 			     "clicked", G_CALLBACK(gtk_widget_hide),
2547 			     G_OBJECT(frdp->dialog));
2548     g_signal_connect_swapped(G_OBJECT(frdp->dialog),
2549 			     "delete-event", G_CALLBACK(gtk_widget_hide_on_delete),
2550 			     G_OBJECT(frdp->dialog));
2551 
2552 #if GTK_CHECK_VERSION(3,2,0)
2553     tmp = gtk_separator_new(GTK_ORIENTATION_VERTICAL);
2554 #else
2555     tmp = gtk_vseparator_new();
2556 #endif
2557     gtk_box_pack_end(GTK_BOX(hbox), tmp, FALSE, FALSE, 10);
2558 
2559     // Suppress automatic show of the unused action area
2560 #if GTK_CHECK_VERSION(3,0,0)
2561 # if !GTK_CHECK_VERSION(3,12,0)
2562     gtk_widget_hide(gtk_dialog_get_action_area(GTK_DIALOG(frdp->dialog)));
2563 # endif
2564 #else
2565     gtk_widget_hide(GTK_DIALOG(frdp->dialog)->action_area);
2566 #endif
2567     gtk_widget_show_all(hbox);
2568     gtk_widget_show(frdp->dialog);
2569 
2570     vim_free(entry_text);
2571     vim_free(conv_buffer);
2572 #undef CONV
2573 }
2574 
2575     void
gui_mch_find_dialog(exarg_T * eap)2576 gui_mch_find_dialog(exarg_T *eap)
2577 {
2578     if (gui.in_use)
2579 	find_replace_dialog_create(eap->arg, FALSE);
2580 }
2581 
2582     void
gui_mch_replace_dialog(exarg_T * eap)2583 gui_mch_replace_dialog(exarg_T *eap)
2584 {
2585     if (gui.in_use)
2586 	find_replace_dialog_create(eap->arg, TRUE);
2587 }
2588 
2589 /*
2590  * Callback for actions of the find and replace dialogs
2591  */
2592     static void
find_replace_cb(GtkWidget * widget UNUSED,gpointer data)2593 find_replace_cb(GtkWidget *widget UNUSED, gpointer data)
2594 {
2595     int			flags;
2596     char_u		*find_text;
2597     char_u		*repl_text;
2598     gboolean		direction_down;
2599     SharedFindReplace	*sfr;
2600 
2601     flags = (int)(long)data;	    // avoid a lint warning here
2602 
2603     // Get the search/replace strings from the dialog
2604     if (flags == FRD_FINDNEXT)
2605     {
2606 	repl_text = NULL;
2607 	sfr = &find_widgets;
2608     }
2609     else
2610     {
2611 	repl_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(repl_widgets.with));
2612 	sfr = &repl_widgets;
2613     }
2614 
2615     find_text = (char_u *)gtk_entry_get_text(GTK_ENTRY(sfr->what));
2616     direction_down = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->down));
2617 
2618     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->wword)))
2619 	flags |= FRD_WHOLE_WORD;
2620     if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(sfr->mcase)))
2621 	flags |= FRD_MATCH_CASE;
2622 
2623     repl_text = CONVERT_FROM_UTF8(repl_text);
2624     find_text = CONVERT_FROM_UTF8(find_text);
2625     gui_do_findrepl(flags, find_text, repl_text, direction_down);
2626     CONVERT_FROM_UTF8_FREE(repl_text);
2627     CONVERT_FROM_UTF8_FREE(find_text);
2628 }
2629 
2630 /*
2631  * our usual callback function
2632  */
2633     static void
entry_activate_cb(GtkWidget * widget UNUSED,gpointer data)2634 entry_activate_cb(GtkWidget *widget UNUSED, gpointer data)
2635 {
2636     gtk_widget_grab_focus(GTK_WIDGET(data));
2637 }
2638 
2639 /*
2640  * Syncing the find/replace dialogs on the fly is utterly useless crack,
2641  * and causes nothing but problems.  Please tell me a use case for which
2642  * you'd need both a find dialog and a find/replace one at the same time,
2643  * without being able to actually use them separately since they're syncing
2644  * all the time.  I don't think it's worthwhile to fix this nonsense,
2645  * particularly evil incarnation of braindeadness, whatever; I'd much rather
2646  * see it extinguished from this planet.  Thanks for listening.  Sorry.
2647  */
2648     static void
entry_changed_cb(GtkWidget * entry,GtkWidget * dialog)2649 entry_changed_cb(GtkWidget * entry, GtkWidget * dialog)
2650 {
2651     const gchar	*entry_text;
2652     gboolean	nonempty;
2653 
2654     entry_text = gtk_entry_get_text(GTK_ENTRY(entry));
2655 
2656     if (!entry_text)
2657 	return;			// shouldn't happen
2658 
2659     nonempty = (entry_text[0] != '\0');
2660 
2661     if (dialog == find_widgets.dialog)
2662 	gtk_widget_set_sensitive(find_widgets.find, nonempty);
2663 
2664     if (dialog == repl_widgets.dialog)
2665     {
2666 	gtk_widget_set_sensitive(repl_widgets.find, nonempty);
2667 	gtk_widget_set_sensitive(repl_widgets.replace, nonempty);
2668 	gtk_widget_set_sensitive(repl_widgets.all, nonempty);
2669     }
2670 }
2671 
2672 /*
2673  * ":helpfind"
2674  */
2675     void
ex_helpfind(exarg_T * eap UNUSED)2676 ex_helpfind(exarg_T *eap UNUSED)
2677 {
2678     // This will fail when menus are not loaded.  Well, it's only for
2679     // backwards compatibility anyway.
2680     do_cmdline_cmd((char_u *)"emenu ToolBar.FindHelp");
2681 }
2682 
2683 #if defined(FEAT_BROWSE) || defined(PROTO)
2684     static void
recent_func_log_func(const gchar * log_domain UNUSED,GLogLevelFlags log_level UNUSED,const gchar * message UNUSED,gpointer user_data UNUSED)2685 recent_func_log_func(const gchar *log_domain UNUSED,
2686 		     GLogLevelFlags log_level UNUSED,
2687 		     const gchar *message UNUSED,
2688 		     gpointer user_data UNUSED)
2689 {
2690     // We just want to suppress the warnings.
2691     // http://bugzilla.gnome.org/show_bug.cgi?id=664587
2692 }
2693 #endif
2694