1 /* vi:set ts=8 sts=4 sw=4 ft=objc:
3 * VIM - Vi IMproved by Bram Moolenaar
4 * MacVim GUI port by Bjorn Winckler
6 * Do ":help uganda" in Vim to read copying and usage conditions.
7 * Do ":help credits" in Vim to see a list of people who contributed.
8 * See README.txt for an overview of the Vim source code.
11 #import <Foundation/Foundation.h>
18 // This constant controls how often [MMBackend update] may get called (see
20 static NSTimeInterval MMUpdateTimeoutInterval = 0.1f;
23 static BOOL gui_macvim_is_valid_action(NSString *action);
27 // -- Initialization --------------------------------------------------------
30 * Parse the GUI related command-line arguments. Any arguments used are
31 * deleted from argv, and *argc is decremented accordingly. This is called
32 * when vim is started, whether or not the GUI has been started.
35 gui_mch_prepare(int *argc, char **argv)
37 //NSLog(@"gui_mch_prepare(argc=%d)", *argc);
39 // Set environment variables $VIM and $VIMRUNTIME
40 // NOTE! If vim_getenv is called with one of these as parameters before
41 // they have been set here, they will most likely end up with the wrong
45 // - ensure this is called first to avoid above problem
48 NSString *path = [[[NSBundle mainBundle] resourcePath]
49 stringByAppendingPathComponent:@"vim"];
50 vim_setenv((char_u*)"VIM", (char_u*)[path UTF8String]);
52 path = [path stringByAppendingPathComponent:@"runtime"];
53 vim_setenv((char_u*)"VIMRUNTIME", (char_u*)[path UTF8String]);
58 * Check if the GUI can be started. Called before gvimrc is sourced.
62 gui_mch_init_check(void)
64 //NSLog(@"gui_mch_init_check()");
70 * Initialise the GUI. Create all the windows, set up all the call-backs etc.
71 * Returns OK for success, FAIL when the GUI can't be started.
76 //NSLog(@"gui_mch_init()");
78 if (![[MMBackend sharedInstance] checkin])
81 // Force 'termencoding' to utf-8 (changes to 'tenc' are disallowed in
82 // 'option.c', so that ':set termencoding=...' is impossible).
83 set_option_value((char_u *)"termencoding", 0L, (char_u *)"utf-8", 0);
85 // Set values so that pixels and characters are in one-to-one
86 // correspondence (assuming all characters have the same dimensions).
87 gui.scrollbar_width = gui.scrollbar_height = 0;
95 [[MMBackend sharedInstance]
96 setDefaultColorsBackground:gui.back_pixel foreground:gui.norm_pixel];
97 [[MMBackend sharedInstance] setBackgroundColor:gui.back_pixel];
98 [[MMBackend sharedInstance] setForegroundColor:gui.norm_pixel];
100 // NOTE: If this call is left out the cursor is opaque.
101 highlight_gui_started();
111 //NSLog(@"gui_mch_exit(rc=%d)", rc);
113 [[MMBackend sharedInstance] exit];
118 * Open the GUI window which was created by a call to gui_mch_init().
123 //NSLog(@"gui_mch_open()");
125 return [[MMBackend sharedInstance] openVimWindow];
129 // -- Updating --------------------------------------------------------------
133 * Catch up with any queued X events. This may put keyboard input into the
134 * input buffer, call resize call-backs, trigger timers etc. If there is
135 * nothing in the X event queue (& no timers pending), then we return
138 #define MM_LOG_UPDATE_STATS 0
142 // NOTE: This function can get called A LOT (~1 call/ms) and unfortunately
143 // checking the run loop takes a long time, resulting in noticable slow
144 // downs if it is done every time this function is called. Therefore we
145 // make sure that it is not done too often.
146 static NSDate *lastUpdateDate = nil;
147 #if MM_LOG_UPDATE_STATS
148 static int skipCount = 0;
151 if (lastUpdateDate && -[lastUpdateDate timeIntervalSinceNow] <
152 MMUpdateTimeoutInterval) {
153 #if MM_LOG_UPDATE_STATS
159 #if MM_LOG_UPDATE_STATS
160 NSTimeInterval dt = -[lastUpdateDate timeIntervalSinceNow];
161 NSLog(@"Updating (last update %.2f seconds ago, skipped %d updates, "
162 "approx %.1f calls per second)",
163 dt, skipCount, dt > 0 ? skipCount/dt : 0);
167 [[MMBackend sharedInstance] update];
169 [lastUpdateDate release];
170 lastUpdateDate = [[NSDate date] retain];
174 /* Flush any output to the screen */
178 [[MMBackend sharedInstance] flushQueue:NO];
182 /* Force flush output to MacVim. Do not call this method unless absolutely
183 * necessary (use gui_mch_flush() instead). */
185 gui_macvim_force_flush(void)
187 [[MMBackend sharedInstance] flushQueue:YES];
192 * GUI input routine called by gui_wait_for_chars(). Waits for a character
194 * wtime == -1 Wait forever.
195 * wtime == 0 This should never happen.
196 * wtime > 0 Wait wtime milliseconds for a character.
197 * Returns OK if a character was found to be available within the given time,
201 gui_mch_wait_for_chars(int wtime)
203 // NOTE! In all likelihood Vim will take a nap when waitForInput: is
204 // called, so force a flush of the command queue here.
205 [[MMBackend sharedInstance] flushQueue:YES];
207 return [[MMBackend sharedInstance] waitForInput:wtime];
211 // -- Drawing ---------------------------------------------------------------
215 * Clear the whole text window.
218 gui_mch_clear_all(void)
220 [[MMBackend sharedInstance] clearAll];
225 * Clear a rectangular region of the screen from text pos (row1, col1) to
226 * (row2, col2) inclusive.
229 gui_mch_clear_block(int row1, int col1, int row2, int col2)
231 [[MMBackend sharedInstance] clearBlockFromRow:row1 column:col1
232 toRow:row2 column:col2];
237 * Delete the given number of lines from the given row, scrolling up any
238 * text further down within the scroll region.
241 gui_mch_delete_lines(int row, int num_lines)
243 [[MMBackend sharedInstance] deleteLinesFromRow:row count:num_lines
244 scrollBottom:gui.scroll_region_bot
245 left:gui.scroll_region_left
246 right:gui.scroll_region_right];
251 gui_mch_draw_string(int row, int col, char_u *s, int len, int flags)
254 char_u *conv_str = NULL;
255 if (output_conv.vc_type != CONV_NONE) {
256 conv_str = string_convert(&output_conv, s, &len);
262 [[MMBackend sharedInstance] replaceString:(char*)s length:len
263 row:row column:col flags:flags];
273 gui_macvim_draw_string(int row, int col, char_u *s, int len, int flags)
276 // Output chars until a wide char found. If a wide char is found, output a
277 // zero-width space after it so that a wide char looks like two chars to
278 // MMTextStorage. This way 1 char corresponds to 1 column.
289 MMBackend *backend = [MMBackend sharedInstance];
290 static char ZeroWidthSpace[] = { 0xe2, 0x80, 0x8b };
292 char_u *conv_str = NULL;
294 if (output_conv.vc_type != CONV_NONE) {
295 conv_str = string_convert(&output_conv, s, &len);
301 for (i = 0; i < len; i += cl) {
302 c = utf_ptr2char(s + i);
303 cl = utf_ptr2len(s + i);
304 cn = utf_char2cells(c);
306 if (!utf_iscomposing(c)) {
310 NSString *string = [[NSString alloc]
311 initWithBytesNoCopy:(void*)(s+start)
313 encoding:NSUTF8StringEncoding
315 NSLog(@"Flushing string=%@ len=%d row=%d col=%d end=%d",
316 string, i-start, row, startcol, endcol);
319 [backend replaceString:(char*)(s+start) length:i-start
320 row:row column:startcol flags:flags];
324 NSLog(@"Padding len=%d row=%d col=%d", sizeof(ZeroWidthSpace),
327 [backend replaceString:ZeroWidthSpace
328 length:sizeof(ZeroWidthSpace)
329 row:row column:endcol-1 flags:flags];
337 NSLog(@"Wide char detected! (char=%C hex=%x cells=%d)", c, c, cn);
345 NSString *string = [[NSString alloc]
346 initWithBytesNoCopy:(void*)(s+start)
348 encoding:NSUTF8StringEncoding
350 NSLog(@"Output string=%@ len=%d row=%d col=%d", string, len-start, row,
356 // Output remaining characters.
357 [backend replaceString:(char*)(s+start) length:len-start
358 row:row column:startcol flags:flags];
362 NSLog(@"Padding len=%d row=%d col=%d", sizeof(ZeroWidthSpace), row,
365 [backend replaceString:ZeroWidthSpace
366 length:sizeof(ZeroWidthSpace)
367 row:row column:endcol-1 flags:flags];
380 * Insert the given number of lines before the given row, scrolling down any
381 * following text within the scroll region.
384 gui_mch_insert_lines(int row, int num_lines)
386 [[MMBackend sharedInstance] insertLinesFromRow:row count:num_lines
387 scrollBottom:gui.scroll_region_bot
388 left:gui.scroll_region_left
389 right:gui.scroll_region_right];
394 * Set the current text foreground color.
397 gui_mch_set_fg_color(guicolor_T color)
399 [[MMBackend sharedInstance] setForegroundColor:color];
404 * Set the current text background color.
407 gui_mch_set_bg_color(guicolor_T color)
409 [[MMBackend sharedInstance] setBackgroundColor:color];
414 * Set the current text special color (used for underlines).
417 gui_mch_set_sp_color(guicolor_T color)
419 [[MMBackend sharedInstance] setSpecialColor:color];
424 * Set default colors.
429 MMBackend *backend = [MMBackend sharedInstance];
431 // The default colors are taken from system values
432 gui.def_norm_pixel = gui.norm_pixel =
433 [backend lookupColorWithKey:@"MacTextColor"];
434 gui.def_back_pixel = gui.back_pixel =
435 [backend lookupColorWithKey:@"MacTextBackgroundColor"];
440 * Called when the foreground or background color has been changed.
443 gui_mch_new_colors(void)
445 gui.def_back_pixel = gui.back_pixel;
446 gui.def_norm_pixel = gui.norm_pixel;
448 //NSLog(@"gui_mch_new_colors(back=%x, norm=%x)", gui.def_back_pixel,
449 // gui.def_norm_pixel);
451 [[MMBackend sharedInstance]
452 setDefaultColorsBackground:gui.def_back_pixel
453 foreground:gui.def_norm_pixel];
457 // -- Tabline ---------------------------------------------------------------
461 * Set the current tab to "nr". First tab is 1.
464 gui_mch_set_curtab(int nr)
466 [[MMBackend sharedInstance] selectTab:nr];
471 * Return TRUE when tabline is displayed.
474 gui_mch_showing_tabline(void)
476 return [[MMBackend sharedInstance] tabBarVisible];
480 * Update the labels of the tabline.
483 gui_mch_update_tabline(void)
485 [[MMBackend sharedInstance] updateTabBar];
489 * Show or hide the tabline.
492 gui_mch_show_tabline(int showit)
494 [[MMBackend sharedInstance] showTabBar:showit];
498 // -- Clipboard -------------------------------------------------------------
502 clip_mch_lose_selection(VimClipboard *cbd)
508 clip_mch_own_selection(VimClipboard *cbd)
515 clip_mch_request_selection(VimClipboard *cbd)
517 NSPasteboard *pb = [NSPasteboard generalPasteboard];
518 NSString *pbType = [pb availableTypeFromArray:
519 [NSArray arrayWithObject:NSStringPboardType]];
521 NSMutableString *string =
522 [[pb stringForType:NSStringPboardType] mutableCopy];
524 // Replace unrecognized end-of-line sequences with \x0a (line feed).
525 NSRange range = { 0, [string length] };
526 unsigned n = [string replaceOccurrencesOfString:@"\x0d\x0a"
527 withString:@"\x0a" options:0
530 n = [string replaceOccurrencesOfString:@"\x0d" withString:@"\x0a"
531 options:0 range:range];
534 // Scan for newline character to decide whether the string should be
535 // pasted linewise or characterwise.
537 if (0 < n || NSNotFound != [string rangeOfString:@"\n"].location)
540 char_u *str = (char_u*)[string UTF8String];
541 int len = [string lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
544 if (input_conv.vc_type != CONV_NONE)
545 str = string_convert(&input_conv, str, &len);
549 clip_yank_selection(type, str, len, cbd);
552 if (input_conv.vc_type != CONV_NONE)
560 * Send the current selection to the clipboard.
563 clip_mch_set_selection(VimClipboard *cbd)
565 // If the '*' register isn't already filled in, fill it in now.
567 clip_get_selection(cbd);
570 // Get the text to put on the pasteboard.
571 long_u llen = 0; char_u *str = 0;
572 int type = clip_convert_selection(&str, &llen, cbd);
576 // TODO: Avoid overflow.
579 if (output_conv.vc_type != CONV_NONE) {
580 char_u *conv_str = string_convert(&output_conv, str, &len);
589 NSString *string = [[NSString alloc]
590 initWithBytes:str length:len encoding:NSUTF8StringEncoding];
592 NSPasteboard *pb = [NSPasteboard generalPasteboard];
593 [pb declareTypes:[NSArray arrayWithObject:NSStringPboardType]
595 [pb setString:string forType:NSStringPboardType];
604 // -- Menu ------------------------------------------------------------------
608 * Add a sub menu to the menu bar.
611 gui_mch_add_menu(vimmenu_T *menu, int idx)
613 // HACK! If menu has no parent, then we set the parent tag to the type of
614 // menu it is. This will not mix up tag and type because pointers can not
615 // take values close to zero (and the tag is simply the value of the
617 int parent = (int)menu->parent;
619 parent = menu_is_popup(menu->name) ? MenuPopupType :
620 menu_is_toolbar(menu->name) ? MenuToolbarType :
624 char_u *dname = menu->dname;
626 dname = CONVERT_TO_UTF8(dname);
629 [[MMBackend sharedInstance]
630 addMenuWithTag:(int)menu parent:parent name:(char*)dname
634 CONVERT_TO_UTF8_FREE(dname);
640 * Add a menu item to a menu
643 gui_mch_add_menu_item(vimmenu_T *menu, int idx)
645 // NOTE! If 'iconfile' is not set but 'iconidx' is, use the name of the
646 // menu item. (Should correspond to a stock item.)
647 char_u *icon = menu->iconfile ? menu->iconfile :
648 menu->iconidx >= 0 ? menu->dname :
650 //char *name = menu_is_separator(menu->name) ? NULL : (char*)menu->dname;
651 char_u *name = menu->dname;
652 char_u *tip = menu->strings[MENU_INDEX_TIP]
653 ? menu->strings[MENU_INDEX_TIP] : menu->actext;
654 char_u *map_str = menu->strings[MENU_INDEX_NORMAL];
657 icon = CONVERT_TO_UTF8(icon);
658 name = CONVERT_TO_UTF8(name);
659 tip = CONVERT_TO_UTF8(tip);
660 map_str = CONVERT_TO_UTF8(map_str);
663 // HACK! Check if menu is mapped to ':macaction actionName:'; if so, pass
664 // the action along so that MacVim can bind the menu item to this action.
665 // This means that if a menu item maps to an action in normal mode, then
666 // all other modes will also use the same action.
667 NSString *action = nil;
669 NSString *mapping = [NSString stringWithCString:(char*)map_str
670 encoding:NSUTF8StringEncoding];
671 NSArray *parts = [mapping componentsSeparatedByString:@" "];
672 if ([parts count] >=2
673 && [[parts objectAtIndex:0] hasPrefix:@":maca"]) {
674 action = [parts objectAtIndex:1];
675 action = [action stringByTrimmingCharactersInSet:
676 [NSCharacterSet whitespaceAndNewlineCharacterSet]];
677 if (!gui_macvim_is_valid_action(action))
682 [[MMBackend sharedInstance]
683 addMenuItemWithTag:(int)menu
684 parent:(int)menu->parent
688 keyEquivalent:menu->mac_key
689 modifiers:menu->mac_mods
694 CONVERT_TO_UTF8_FREE(icon);
695 CONVERT_TO_UTF8_FREE(name);
696 CONVERT_TO_UTF8_FREE(tip);
697 CONVERT_TO_UTF8_FREE(map_str);
703 * Destroy the machine specific menu widget.
706 gui_mch_destroy_menu(vimmenu_T *menu)
708 [[MMBackend sharedInstance] removeMenuItemWithTag:(int)menu];
713 * Make a menu either grey or not grey.
716 gui_mch_menu_grey(vimmenu_T *menu, int grey)
718 /* Only update menu if the 'grey' state has changed to avoid having to pass
719 * lots of unnecessary data to MacVim. (Skipping this test makes MacVim
720 * pause noticably on mode changes. */
721 if (menu->was_grey != grey)
723 menu->was_grey = grey;
724 [[MMBackend sharedInstance]
725 enableMenuItemWithTag:(int)menu state:!grey];
731 * Make menu item hidden or not hidden
734 gui_mch_menu_hidden(vimmenu_T *menu, int hidden)
736 // HACK! There is no (obvious) way to hide a menu item, so simply
737 // enable/disable it instead.
738 gui_mch_menu_grey(menu, hidden);
743 * This is called when user right clicks.
746 gui_mch_show_popupmenu(vimmenu_T *menu)
748 char_u *name = menu->name;
750 name = CONVERT_TO_UTF8(name);
753 [[MMBackend sharedInstance] showPopupMenuWithName:(char*)name
754 atMouseLocation:YES];
757 CONVERT_TO_UTF8_FREE(name);
764 * This is called when a :popup command is executed.
767 gui_make_popup(char_u *path_name, int mouse_pos)
770 path_name = CONVERT_TO_UTF8(path_name);
773 [[MMBackend sharedInstance] showPopupMenuWithName:(char*)path_name
774 atMouseLocation:mouse_pos];
777 CONVERT_TO_UTF8_FREE(path_name);
783 * This is called after setting all the menus to grey/hidden or not.
786 gui_mch_draw_menubar(void)
788 // The (main) menu draws itself in Mac OS X.
793 gui_mch_enable_menu(int flag)
795 // The (main) menu is always enabled in Mac OS X.
801 gui_mch_set_menu_pos(int x, int y, int w, int h)
803 // The (main) menu cannot be moved in Mac OS X.
809 gui_mch_show_toolbar(int showit)
812 if (toolbar_flags & TOOLBAR_TEXT) flags |= ToolbarLabelFlag;
813 if (toolbar_flags & TOOLBAR_ICONS) flags |= ToolbarIconFlag;
814 if (tbis_flags & (TBIS_MEDIUM|TBIS_LARGE)) flags |= ToolbarSizeRegularFlag;
816 [[MMBackend sharedInstance] showToolbar:showit flags:flags];
822 // -- Fonts -----------------------------------------------------------------
826 * If a font is not going to be used, free its structure.
829 gui_mch_free_font(font)
836 * Get a font structure for highlighting.
839 gui_mch_get_font(char_u *name, int giveErrorIfMissing)
841 //NSLog(@"gui_mch_get_font(name=%s, giveErrorIfMissing=%d)", name,
842 // giveErrorIfMissing);
847 #if defined(FEAT_EVAL) || defined(PROTO)
849 * Return the name of font "font" in allocated memory.
850 * Don't know how to get the actual name, thus use the provided name.
853 gui_mch_get_fontname(GuiFont font, char_u *name)
855 //NSLog(@"gui_mch_get_fontname(font=%d, name=%s)", font, name);
862 * Initialise vim to use the font with the given name. Return FAIL if the font
863 * could not be loaded, OK otherwise.
866 gui_mch_init_font(char_u *font_name, int fontset)
868 //NSLog(@"gui_mch_init_font(font_name=%s, fontset=%d)", font_name, fontset);
870 // HACK! This gets called whenever the user types :set gfn=fontname, so
871 // for now we set the font here.
872 // TODO! Proper font handling, the way Vim expects it.
875 font_name = CONVERT_TO_UTF8(font_name);
878 BOOL ok = [[MMBackend sharedInstance] setFontWithName:(char*)font_name];
881 CONVERT_TO_UTF8_FREE(font_name);
889 * Set the current text font.
892 gui_mch_set_font(GuiFont font)
897 // -- Scrollbars ------------------------------------------------------------
901 gui_mch_create_scrollbar(
903 int orient) /* SBAR_VERT or SBAR_HORIZ */
905 [[MMBackend sharedInstance]
906 createScrollbarWithIdentifier:sb->ident type:sb->type];
911 gui_mch_destroy_scrollbar(scrollbar_T *sb)
913 [[MMBackend sharedInstance]
914 destroyScrollbarWithIdentifier:sb->ident];
919 gui_mch_enable_scrollbar(
923 [[MMBackend sharedInstance]
924 showScrollbarWithIdentifier:sb->ident state:flag];
929 gui_mch_set_scrollbar_pos(
938 if (SBAR_BOTTOM == sb->type) {
943 [[MMBackend sharedInstance]
944 setScrollbarPosition:pos length:len identifier:sb->ident];
949 gui_mch_set_scrollbar_thumb(
955 [[MMBackend sharedInstance]
956 setScrollbarThumbValue:val size:size max:max identifier:sb->ident];
960 // -- Cursor ----------------------------------------------------------------
964 * Draw a cursor without focus.
967 gui_mch_draw_hollow_cursor(guicolor_T color)
969 return [[MMBackend sharedInstance]
970 drawCursorAtRow:gui.row column:gui.col shape:MMInsertionPointHollow
971 fraction:100 color:color];
976 * Draw part of a cursor, only w pixels wide, and h pixels high.
979 gui_mch_draw_part_cursor(int w, int h, guicolor_T color)
981 // HACK! 'w' and 'h' are always 1 since we do not tell Vim about the exact
982 // font dimensions. Thus these parameters are useless. Instead we look at
983 // the shape_table to determine the shape and size of the cursor (just like
984 // gui_update_cursor() does).
985 int idx = get_shape_idx(FALSE);
986 int shape = MMInsertionPointBlock;
987 switch (shape_table[idx].shape) {
988 case SHAPE_HOR: shape = MMInsertionPointHorizontal; break;
989 case SHAPE_VER: shape = MMInsertionPointVertical; break;
992 return [[MMBackend sharedInstance]
993 drawCursorAtRow:gui.row column:gui.col shape:shape
994 fraction:shape_table[idx].percentage color:color];
999 * Cursor blink functions.
1001 * This is a simple state machine:
1002 * BLINK_NONE not blinking at all
1003 * BLINK_OFF blinking, cursor is not shown
1004 * BLINK_ON blinking, cursor is shown
1007 gui_mch_set_blinking(long wait, long on, long off)
1009 [[MMBackend sharedInstance] setBlinkWait:wait on:on off:off];
1014 * Start the cursor blinking. If it was already blinking, this restarts the
1015 * waiting time and shows the cursor.
1018 gui_mch_start_blink(void)
1020 [[MMBackend sharedInstance] startBlink];
1025 * Stop the cursor blinking. Show the cursor if it wasn't shown.
1028 gui_mch_stop_blink(void)
1030 [[MMBackend sharedInstance] stopBlink];
1034 // -- Mouse -----------------------------------------------------------------
1038 * Get current mouse coordinates in text window.
1041 gui_mch_getmouse(int *x, int *y)
1043 //NSLog(@"gui_mch_getmouse()");
1048 gui_mch_setmouse(int x, int y)
1050 //NSLog(@"gui_mch_setmouse(x=%d, y=%d)", x, y);
1055 mch_set_mouse_shape(int shape)
1057 [[MMBackend sharedInstance] setMouseShape:shape];
1063 // -- Unsorted --------------------------------------------------------------
1071 EMSG(_("E???: Command only available in GUI mode"));
1075 char_u *arg = eap->arg;
1077 arg = CONVERT_TO_UTF8(arg);
1080 NSString *name = [NSString stringWithCString:(char*)arg
1081 encoding:NSUTF8StringEncoding];
1082 if (gui_macvim_is_valid_action(name)) {
1083 [[MMBackend sharedInstance] executeActionWithName:name];
1085 EMSG2(_("E???: \"%s\" is not a valid action"), eap->arg);
1089 arg = CONVERT_TO_UTF8(arg);
1095 * Adjust gui.char_height (after 'linespace' was changed).
1098 gui_mch_adjust_charheight(void)
1100 [[MMBackend sharedInstance] adjustLinespace:p_linespace];
1114 * Pop open a file browser and return the file selected, in allocated memory,
1115 * or NULL if Cancel is hit.
1116 * saving - TRUE if the file will be saved to, FALSE if it will be opened.
1117 * title - Title message for the file browser dialog.
1118 * dflt - Default name of file.
1119 * ext - Default extension to be added to files without extensions.
1120 * initdir - directory in which to open the browser (NULL = current dir)
1121 * filter - Filter for matched files to choose from.
1122 * Has a format like this:
1123 * "C Files (*.c)\0*.c\0"
1124 * "All Files\0*.*\0\0"
1125 * If these two strings were concatenated, then a choice of two file
1126 * filters will be selectable to the user. Then only matching files will
1127 * be shown in the browser. If NULL, the default allows all files.
1129 * *NOTE* - the filter string must be terminated with TWO nulls.
1140 //NSLog(@"gui_mch_browse(saving=%d, title=%s, dflt=%s, ext=%s, initdir=%s,"
1141 // " filter=%s", saving, title, dflt, ext, initdir, filter);
1144 title = CONVERT_TO_UTF8(title);
1145 initdir = CONVERT_TO_UTF8(initdir);
1148 char_u *s = (char_u*)[[MMBackend sharedInstance]
1149 browseForFileInDirectory:(char*)initdir title:(char*)title
1153 CONVERT_TO_UTF8_FREE(title);
1154 CONVERT_TO_UTF8_FREE(initdir);
1159 #endif /* FEAT_BROWSE */
1172 //NSLog(@"gui_mch_dialog(type=%d title=%s message=%s buttons=%s "
1173 // "dfltbutton=%d textfield=%s)", type, title, message, buttons,
1174 // dfltbutton, textfield);
1177 title = CONVERT_TO_UTF8(title);
1178 message = CONVERT_TO_UTF8(message);
1179 buttons = CONVERT_TO_UTF8(buttons);
1180 textfield = CONVERT_TO_UTF8(textfield);
1183 int ret = [[MMBackend sharedInstance]
1184 presentDialogWithType:type
1186 message:(char*)message
1187 buttons:(char*)buttons
1188 textField:(char*)textfield];
1191 CONVERT_TO_UTF8_FREE(title);
1192 CONVERT_TO_UTF8_FREE(message);
1193 CONVERT_TO_UTF8_FREE(buttons);
1194 CONVERT_TO_UTF8_FREE(textfield);
1202 gui_mch_flash(int msec)
1208 * Return the Pixel value (color) for the given color name. This routine was
1209 * pretty much taken from example code in the Silicon Graphics OSF/Motif
1210 * Programmer's Guide.
1211 * Return INVALCOLOR when failed.
1214 gui_mch_get_color(char_u *name)
1217 name = CONVERT_TO_UTF8(name);
1220 NSString *key = [NSString stringWithUTF8String:(char*)name];
1221 guicolor_T col = [[MMBackend sharedInstance] lookupColorWithKey:key];
1224 CONVERT_TO_UTF8_FREE(name);
1232 * Return the RGB value of a pixel as long.
1235 gui_mch_get_rgb(guicolor_T pixel)
1237 // This is only implemented so that vim can guess the correct value for
1238 // 'background' (which otherwise defaults to 'dark'); it is not used for
1239 // anything else (as far as I know).
1240 // The implementation is simple since colors are stored in an int as
1247 * Get the screen dimensions.
1248 * Allow 10 pixels for horizontal borders, 40 for vertical borders.
1249 * Is there no way to find out how wide the borders really are?
1250 * TODO: Add live udate of those value on suspend/resume.
1253 gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
1255 //NSLog(@"gui_mch_get_screen_dimensions()");
1256 *screen_w = Columns;
1262 * Get the position of the top left corner of the window.
1265 gui_mch_get_winpos(int *x, int *y)
1273 * Return OK if the key with the termcap name "name" is supported.
1276 gui_mch_haskey(char_u *name)
1281 name = CONVERT_TO_UTF8(name);
1284 NSString *value = [NSString stringWithUTF8String:(char*)name];
1286 ok = [[MMBackend sharedInstance] hasSpecialKeyWithValue:value];
1289 CONVERT_TO_UTF8_FREE(name);
1297 * Iconify the GUI window.
1300 gui_mch_iconify(void)
1306 * Invert a rectangle from row r, column c, for nr rows and nc columns.
1309 gui_mch_invert_rectangle(int r, int c, int nr, int nc)
1314 #if defined(FEAT_EVAL) || defined(PROTO)
1316 * Bring the Vim window to the foreground.
1319 gui_mch_set_foreground(void)
1321 [[MMBackend sharedInstance] activate];
1328 gui_mch_set_shellsize(
1337 //NSLog(@"gui_mch_set_shellsize(width=%d, height=%d, min_width=%d,"
1338 // " min_height=%d, base_width=%d, base_height=%d, direction=%d)",
1339 // width, height, min_width, min_height, base_width, base_height,
1341 [[MMBackend sharedInstance] setRows:height columns:width];
1346 gui_mch_set_text_area_pos(int x, int y, int w, int h)
1351 * Set the position of the top left corner of the window to the given
1355 gui_mch_set_winpos(int x, int y)
1362 * Set the window title and icon.
1363 * (The icon is not taken care of).
1366 gui_mch_settitle(char_u *title, char_u *icon)
1368 //NSLog(@"gui_mch_settitle(title=%s, icon=%s)", title, icon);
1371 title = CONVERT_TO_UTF8(title);
1374 [[MMBackend sharedInstance] setWindowTitle:(char*)title];
1377 CONVERT_TO_UTF8_FREE(title);
1384 gui_mch_toggle_tearoffs(int enable)
1390 gui_macvim_is_valid_action(NSString *action)
1392 static NSDictionary *actionDict = nil;
1395 NSBundle *mainBundle = [NSBundle mainBundle];
1396 NSString *path = [mainBundle pathForResource:@"Actions"
1399 actionDict = [[NSDictionary alloc] initWithContentsOfFile:path];
1401 // Allocate bogus dictionary so that error only pops up once.
1402 actionDict = [NSDictionary new];
1403 EMSG(_("E???: Failed to load action dictionary"));
1407 return [actionDict objectForKey:action] != nil;
1412 gui_mch_enter_fullscreen()
1414 [[MMBackend sharedInstance] enterFullscreen];
1419 gui_mch_leave_fullscreen()
1421 [[MMBackend sharedInstance] leaveFullscreen];
1426 gui_macvim_update_modified_flag()
1428 [[MMBackend sharedInstance] updateModifiedFlag];
1434 // -- Client/Server ---------------------------------------------------------
1436 #ifdef MAC_CLIENTSERVER
1439 // NOTE: Client/Server is only fully supported with a GUI. Theoretically it
1440 // would be possible to make the server code work with terminal Vim, but it
1441 // would require that a run-loop is set up and checked. This should not be
1442 // difficult to implement, simply call gui_mch_update() at opportune moments
1443 // and it will take care of the run-loop. Another (bigger) problem with
1444 // supporting servers in terminal mode is that the server listing code talks to
1445 // MacVim (the GUI) to figure out which servers are running.
1450 * Register connection with 'name'. The actual connection is named something
1451 * like 'org.vim.MacVim.VIM3', whereas the server is called 'VIM3'.
1454 serverRegisterName(char_u *name)
1457 name = CONVERT_TO_UTF8(name);
1460 NSString *svrName = [NSString stringWithUTF8String:(char*)name];
1461 [[MMBackend sharedInstance] registerServerWithName:svrName];
1464 CONVERT_TO_UTF8_FREE(name);
1470 * Send to an instance of Vim.
1471 * Returns 0 for OK, negative for an error.
1474 serverSendToVim(char_u *name, char_u *cmd, char_u **result,
1475 int *port, int asExpr, int silent)
1478 name = CONVERT_TO_UTF8(name);
1479 cmd = CONVERT_TO_UTF8(cmd);
1482 BOOL ok = [[MMBackend sharedInstance]
1483 sendToServer:[NSString stringWithUTF8String:(char*)name]
1484 string:[NSString stringWithUTF8String:(char*)cmd]
1491 CONVERT_TO_UTF8_FREE(name);
1492 CONVERT_TO_UTF8_FREE(cmd);
1500 * Ask MacVim for the names of all Vim servers.
1503 serverGetVimNames(void)
1505 char_u *names = NULL;
1506 NSArray *list = [[MMBackend sharedInstance] serverList];
1509 NSString *string = [list componentsJoinedByString:@"\n"];
1510 char_u *s = (char_u*)[string UTF8String];
1512 s = CONVERT_FROM_UTF8(s);
1514 names = vim_strsave(s);
1516 CONVERT_FROM_UTF8_FREE(s);
1525 * 'str' is a hex int representing the send port of the connection.
1528 serverStrToPort(char_u *str)
1532 sscanf((char *)str, "0x%x", &port);
1534 EMSG2(_("E573: Invalid server id used: %s"), str);
1541 * Check for replies from server with send port 'port'.
1542 * Return TRUE and a non-malloc'ed string if there is. Else return FALSE.
1545 serverPeekReply(int port, char_u **str)
1547 NSString *reply = [[MMBackend sharedInstance] peekForReplyOnPort:port];
1548 int len = [reply lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
1550 if (str && len > 0) {
1551 *str = (char_u*)[reply UTF8String];
1554 if (input_conv.vc_type != CONV_NONE) {
1555 char_u *s = string_convert(&input_conv, *str, &len);
1558 // HACK! Since 's' needs to be freed we cannot simply set
1559 // '*str = s' or memory will leak. Instead, create a dummy
1560 // NSData and return its 'bytes' pointer, then autorelease the
1562 NSData *data = [NSData dataWithBytes:s length:len+1];
1563 *str = (char_u*)[data bytes];
1571 return reply != nil;
1576 * Wait for replies from server with send port 'port'.
1577 * Return 0 and the malloc'ed string when a reply is available.
1578 * Return -1 on error.
1581 serverReadReply(int port, char_u **str)
1583 NSString *reply = [[MMBackend sharedInstance] waitForReplyOnPort:port];
1585 char_u *s = (char_u*)[reply UTF8String];
1587 s = CONVERT_FROM_UTF8(s);
1589 *str = vim_strsave(s);
1591 CONVERT_FROM_UTF8_FREE(s);
1601 * Send a reply string (notification) to client with port given by "serverid".
1602 * Return -1 if the window is invalid.
1605 serverSendReply(char_u *serverid, char_u *reply)
1608 int port = serverStrToPort(serverid);
1609 if (port > 0 && reply) {
1611 reply = CONVERT_TO_UTF8(reply);
1613 BOOL ok = [[MMBackend sharedInstance]
1614 sendReply:[NSString stringWithUTF8String:(char*)reply]
1616 retval = ok ? 0 : -1;
1618 CONVERT_TO_UTF8_FREE(reply);
1625 #endif // MAC_CLIENTSERVER