summaryrefslogtreecommitdiff
path: root/src/gui.h
blob: 4e557ad3b553d9c4f21501675411638da5347bee (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
/* vi:set ts=8 sts=4 sw=4:
 *
 * VIM - Vi IMproved		by Bram Moolenaar
 *				Motif support by Robert Webb
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

#ifdef FEAT_GUI_MOTIF
# include <Xm/Xm.h>
#endif

#ifdef FEAT_GUI_ATHENA
# include <X11/Intrinsic.h>
# include <X11/StringDefs.h>
#endif

#ifdef FEAT_BEVAL
# include "gui_beval.h"
#endif

#ifdef FEAT_GUI_GTK
# ifdef VMS /* undef MIN and MAX because Intrinsic.h redefines them anyway */
#  ifdef MAX
#   undef MAX
#  endif
#  ifdef MIN
#   undef MIN
#  endif
# endif
# include <X11/Intrinsic.h>
# include <gtk/gtk.h>
#endif

#ifdef FEAT_GUI_MAC
# include <Types.h>
/*# include <Memory.h>*/
# include <Quickdraw.h>
# include <Fonts.h>
# include <Events.h>
# include <Menus.h>
# if !(defined (TARGET_API_MAC_CARBON) && (TARGET_API_MAC_CARBON))
#  include <Windows.h>
# endif
# include <Controls.h>
/*# include <TextEdit.h>*/
# include <Dialogs.h>
# include <OSUtils.h>
/*
# include <ToolUtils.h>
# include <SegLoad.h>*/
#endif

#ifdef FEAT_GUI_PHOTON
# include <Ph.h>
# include <Pt.h>
# include "photon/PxProto.h"
#endif

/*
 * On some systems scrolling needs to be done right away instead of in the
 * main loop.
 */
#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_GTK)
# define USE_ON_FLY_SCROLL
#endif

/*
 * GUIs that support dropping files on a running Vim.
 */
#if defined(FEAT_GUI_MSWIN) || defined(FEAT_GUI_MAC) \
	|| defined(FEAT_GUI_GTK)
# define HAVE_DROP_FILE
#endif

/*
 * This define makes menus always use a fontset.
 * We're not sure if this code always works, thus it can be disabled.
 */
#ifdef FEAT_XFONTSET
# define FONTSET_ALWAYS
#endif

/*
 * These macros convert between character row/column and pixel coordinates.
 * TEXT_X   - Convert character column into X pixel coord for drawing strings.
 * TEXT_Y   - Convert character row into Y pixel coord for drawing strings.
 * FILL_X   - Convert character column into X pixel coord for filling the area
 *		under the character.
 * FILL_Y   - Convert character row into Y pixel coord for filling the area
 *		under the character.
 * X_2_COL  - Convert X pixel coord into character column.
 * Y_2_ROW  - Convert Y pixel coord into character row.
 */
#ifdef FEAT_GUI_W32
# define TEXT_X(col)	((col) * gui.char_width)
# define TEXT_Y(row)	((row) * gui.char_height + gui.char_ascent)
# define FILL_X(col)	((col) * gui.char_width)
# define FILL_Y(row)	((row) * gui.char_height)
# define X_2_COL(x)	((x) / gui.char_width)
# define Y_2_ROW(y)	((y) / gui.char_height)
#else
# define TEXT_X(col)	((col) * gui.char_width  + gui.border_offset)
# define FILL_X(col)	((col) * gui.char_width  + gui.border_offset)
# define X_2_COL(x)	(((x) - gui.border_offset) / gui.char_width)
# define TEXT_Y(row)	((row) * gui.char_height + gui.char_ascent \
							+ gui.border_offset)
# define FILL_Y(row)	((row) * gui.char_height + gui.border_offset)
# define Y_2_ROW(y)	(((y) - gui.border_offset) / gui.char_height)
#endif

/* Indices for arrays of scrollbars */
#define SBAR_NONE	    -1
#define SBAR_LEFT	    0
#define SBAR_RIGHT	    1
#define SBAR_BOTTOM	    2

/* Orientations for scrollbars */
#define SBAR_VERT	    0
#define SBAR_HORIZ	    1

/* Default size of scrollbar */
#define SB_DEFAULT_WIDTH    16

/* Default height of the menu bar */
#define MENU_DEFAULT_HEIGHT 1		/* figure it out at runtime */

/* Flags for gui_mch_outstr_nowrap() */
#define GUI_MON_WRAP_CURSOR	0x01	/* wrap cursor at end of line */
#define GUI_MON_INVERT		0x02	/* invert the characters */
#define GUI_MON_IS_CURSOR	0x04	/* drawing cursor */
#define GUI_MON_TRS_CURSOR	0x08	/* drawing transparent cursor */
#define GUI_MON_NOCLEAR		0x10	/* don't clear selection */

/* Flags for gui_mch_draw_string() */
#define DRAW_TRANSP		0x01	/* draw with transparent bg */
#define DRAW_BOLD		0x02	/* draw bold text */
#define DRAW_UNDERL		0x04	/* draw underline text */
#define DRAW_UNDERC		0x08	/* draw undercurl text */
#if defined(FEAT_GUI_GTK)
# define DRAW_ITALIC		0x10	/* draw italic text */
#endif
#define DRAW_CURSOR		0x20	/* drawing block cursor (win32) */

/* For our own tearoff menu item */
#define TEAR_STRING		"-->Detach"
#define TEAR_LEN		(9)	/* length of above string */

/* for the toolbar */
#define TOOLBAR_BUTTON_HEIGHT	18
#define TOOLBAR_BUTTON_WIDTH	18
#define TOOLBAR_BORDER_HEIGHT	12  /* room above+below buttons for MSWindows */

#ifdef FEAT_GUI_MSWIN
# define TABLINE_HEIGHT 22
#endif
#ifdef FEAT_GUI_MOTIF
# define TABLINE_HEIGHT 30
#endif

#if defined(NO_CONSOLE) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_X11)
# define NO_CONSOLE_INPUT	/* use no_console_input() to check if there
				   is no console input possible */
#endif

typedef struct GuiScrollbar
{
    long	ident;		/* Unique identifier for each scrollbar */
    win_T	*wp;		/* Scrollbar's window, NULL for bottom */
    int		type;		/* one of SBAR_{LEFT,RIGHT,BOTTOM} */
    long	value;		/* Represents top line number visible */
#ifdef FEAT_GUI_ATHENA
    int		pixval;		/* pixel count of value */
#endif
    long	size;		/* Size of scrollbar thumb */
    long	max;		/* Number of lines in buffer */

    /* Values measured in characters: */
    int		top;		/* Top of scroll bar (chars from row 0) */
    int		height;		/* Current height of scroll bar in rows */
#ifdef FEAT_WINDOWS
    int		width;		/* Current width of scroll bar in cols */
#endif
    int		status_height;	/* Height of status line */
#ifdef FEAT_GUI_X11
    Widget	id;		/* Id of real scroll bar */
#endif
#ifdef FEAT_GUI_GTK
    GtkWidget *id;		/* Id of real scroll bar */
    unsigned long handler_id;   /* Id of "value_changed" signal handler */
#endif

#ifdef FEAT_GUI_MSWIN
    HWND	id;		/* Id of real scroll bar */
    int		scroll_shift;	/* The scrollbar stuff can handle only up to
				   32767 lines.  When the file is longer,
				   scroll_shift is set to the number of shifts
				   to reduce the count.  */
#endif
#ifdef FEAT_GUI_MAC
    ControlHandle id;		/* A handle to the scrollbar */
#endif
#ifdef FEAT_GUI_PHOTON
    PtWidget_t	*id;
#endif
} scrollbar_T;

typedef long	    guicolor_T;	/* handle for a GUI color; for X11 this should
				   be "Pixel", but that's an unsigned and we
				   need a signed value */
#define INVALCOLOR (guicolor_T)-11111	/* number for invalid color; on 32 bit
				   displays there is a tiny chance this is an
				   actual color */

#ifdef FEAT_GUI_GTK
  typedef PangoFontDescription	*GuiFont;       /* handle for a GUI font */
  typedef PangoFontDescription  *GuiFontset;    /* handle for a GUI fontset */
# define NOFONT		(GuiFont)NULL
# define NOFONTSET	(GuiFontset)NULL
#else
# ifdef FEAT_GUI_PHOTON
  typedef char		*GuiFont;
  typedef char		*GuiFontset;
#  define NOFONT	(GuiFont)NULL
#  define NOFONTSET	(GuiFontset)NULL
# else
#  ifdef FEAT_GUI_X11
  typedef XFontStruct	*GuiFont;	/* handle for a GUI font */
  typedef XFontSet	GuiFontset;	/* handle for a GUI fontset */
#   define NOFONT	(GuiFont)0
#   define NOFONTSET	(GuiFontset)0
#  else
  typedef long_u	GuiFont;	/* handle for a GUI font */
  typedef long_u	GuiFontset;	/* handle for a GUI fontset */
#   define NOFONT	(GuiFont)0
#   define NOFONTSET	(GuiFontset)0
#  endif
# endif
#endif

typedef struct Gui
{
    int		in_focus;	    /* Vim has input focus */
    int		in_use;		    /* Is the GUI being used? */
    int		starting;	    /* GUI will start in a little while */
    int		shell_created;	    /* Has the shell been created yet? */
    int		dying;		    /* Is vim dying? Then output to terminal */
    int		dofork;		    /* Use fork() when GUI is starting */
    int		dragged_sb;	    /* Which scrollbar being dragged, if any? */
    win_T	*dragged_wp;	    /* Which WIN's sb being dragged, if any? */
    int		pointer_hidden;	    /* Is the mouse pointer hidden? */
    int		col;		    /* Current cursor column in GUI display */
    int		row;		    /* Current cursor row in GUI display */
    int		cursor_col;	    /* Physical cursor column in GUI display */
    int		cursor_row;	    /* Physical cursor row in GUI display */
    char	cursor_is_valid;    /* There is a cursor at cursor_row/col */
    int		num_cols;	    /* Number of columns */
    int		num_rows;	    /* Number of rows */
    int		scroll_region_top;  /* Top (first) line of scroll region */
    int		scroll_region_bot;  /* Bottom (last) line of scroll region */
    int		scroll_region_left;  /* Left (first) column of scroll region */
    int		scroll_region_right;  /* Right (last) col. of scroll region */
    int		highlight_mask;	    /* Highlight attribute mask */
    int		scrollbar_width;    /* Width of vertical scrollbars */
    int		scrollbar_height;   /* Height of horizontal scrollbar */
    int		left_sbar_x;	    /* Calculated x coord for left scrollbar */
    int		right_sbar_x;	    /* Calculated x coord for right scrollbar */

#ifdef FEAT_MENU
# ifndef FEAT_GUI_GTK
    int		menu_height;	    /* Height of the menu bar */
    int		menu_width;	    /* Width of the menu bar */
# endif
    char	menu_is_active;	    /* TRUE if menu is present */
# ifdef FEAT_GUI_ATHENA
    char	menu_height_fixed;  /* TRUE if menu height fixed */
# endif
#endif

    scrollbar_T bottom_sbar;	    /* Bottom scrollbar */
    int		which_scrollbars[3];/* Which scrollbar boxes are active? */
    int		prev_wrap;	    /* For updating the horizontal scrollbar */
    int		char_width;	    /* Width of char cell in pixels */
    int		char_height;	    /* Height of char cell in pixels, includes
				       'linespace' */
    int		char_ascent;	    /* Ascent of char in pixels */
    int		border_width;	    /* Width of our border around text area */
    int		border_offset;	    /* Total pixel offset for all borders */

    GuiFont	norm_font;	    /* Normal font */
#ifndef FEAT_GUI_GTK
    GuiFont	bold_font;	    /* Bold font */
    GuiFont	ital_font;	    /* Italic font */
    GuiFont	boldital_font;	    /* Bold-Italic font */
#else
    int		font_can_bold;	    /* Whether norm_font supports bold weight.
				     * The styled font variants are not used. */
#endif

#if defined(FEAT_MENU) && !defined(FEAT_GUI_GTK)
# ifdef FONTSET_ALWAYS
    GuiFontset	menu_fontset;	    /* set of fonts for multi-byte chars */
# else
    GuiFont	menu_font;	    /* menu item font */
# endif
#endif
#ifdef FEAT_MBYTE
    GuiFont	wide_font;	    /* Normal 'guifontwide' font */
# ifndef FEAT_GUI_GTK
    GuiFont	wide_bold_font;	    /* Bold 'guifontwide' font */
    GuiFont	wide_ital_font;	    /* Italic 'guifontwide' font */
    GuiFont	wide_boldital_font; /* Bold-Italic 'guifontwide' font */
# endif
#endif
#ifdef FEAT_XFONTSET
    GuiFontset	fontset;	    /* set of fonts for multi-byte chars */
#endif
    guicolor_T	back_pixel;	    /* Color of background */
    guicolor_T	norm_pixel;	    /* Color of normal text */
    guicolor_T	def_back_pixel;	    /* default Color of background */
    guicolor_T	def_norm_pixel;	    /* default Color of normal text */

#ifdef FEAT_GUI_X11
    char	*rsrc_menu_fg_name;	/* Color of menu & dialog foreground */
    guicolor_T	menu_fg_pixel;		/* Same in Pixel format */
    char	*rsrc_menu_bg_name;	/* Color of menu & dialog background */
    guicolor_T	menu_bg_pixel;		/* Same in Pixel format */
    char	*rsrc_scroll_fg_name;	/* Color of scrollbar foreground */
    guicolor_T	scroll_fg_pixel;	/* Same in Pixel format */
    char	*rsrc_scroll_bg_name;	/* Color of scrollbar background */
    guicolor_T	scroll_bg_pixel;	/* Same in Pixel format */

# ifdef FEAT_GUI_MOTIF
    guicolor_T	menu_def_fg_pixel;  /* Default menu foreground */
    guicolor_T	menu_def_bg_pixel;  /* Default menu background */
    guicolor_T	scroll_def_fg_pixel;  /* Default scrollbar foreground */
    guicolor_T	scroll_def_bg_pixel;  /* Default scrollbar background */
# endif
    Display	*dpy;		    /* X display */
    Window	wid;		    /* Window id of text area */
    int		visibility;	    /* Is shell partially/fully obscured? */
    GC		text_gc;
    GC		back_gc;
    GC		invert_gc;
    Cursor	blank_pointer;	    /* Blank pointer */

    /* X Resources */
    char_u	*rsrc_font_name;    /* Resource font name, used if 'guifont'
				       not set */
    char_u	*rsrc_bold_font_name; /* Resource bold font name */
    char_u	*rsrc_ital_font_name; /* Resource italic font name */
    char_u	*rsrc_boldital_font_name;  /* Resource bold-italic font name */
    char_u	*rsrc_menu_font_name;    /* Resource menu Font name */
    Bool	rsrc_rev_video;	    /* Use reverse video? */

    char_u	*geom;		    /* Geometry, eg "80x24" */
    Bool	color_approx;	    /* Some color was approximated */
#endif

#ifdef FEAT_GUI_GTK
# ifndef USE_GTK3
    int		visibility;	    /* Is shell partially/fully obscured? */
# endif
    GdkCursor	*blank_pointer;	    /* Blank pointer */

    /* X Resources */
    char_u	*geom;		    /* Geometry, eg "80x24" */

    GtkWidget	*mainwin;	    /* top level GTK window */
    GtkWidget	*formwin;	    /* manages all the windows below */
    GtkWidget	*drawarea;	    /* the "text" area */
# ifdef FEAT_MENU
    GtkWidget	*menubar;	    /* menubar */
# endif
# ifdef FEAT_TOOLBAR
    GtkWidget	*toolbar;	    /* toolbar */
# endif
# ifdef FEAT_GUI_GNOME
    GtkWidget	*menubar_h;	    /* menubar handle */
    GtkWidget	*toolbar_h;	    /* toolbar handle */
# endif
    GdkColor	*fgcolor;	    /* GDK-styled foreground color */
    GdkColor	*bgcolor;	    /* GDK-styled background color */
    GdkColor	*spcolor;	    /* GDK-styled special color */
# ifdef USE_GTK3
    cairo_surface_t *surface;       /* drawarea surface */
    gboolean	     by_signal;     /* cause of draw operation */
# else
    GdkGC	*text_gc;	    /* cached GC for normal text */
# endif
    PangoContext     *text_context; /* the context used for all text */
    PangoFont	     *ascii_font;   /* cached font for ASCII strings */
    PangoGlyphString *ascii_glyphs; /* cached code point -> glyph map */
# ifdef FEAT_GUI_TABLINE
    GtkWidget	*tabline;	    /* tab pages line handle */
# endif

    GtkAccelGroup *accel_group;
    GtkWidget	*filedlg;	    /* file selection dialog */
    char_u	*browse_fname;	    /* file name from filedlg */

    guint32	event_time;
#endif	/* FEAT_GUI_GTK */

#if defined(FEAT_GUI_TABLINE) \
	&& (defined(FEAT_GUI_W32) || defined(FEAT_GUI_MOTIF) \
		|| defined(FEAT_GUI_MAC))
    int		tabline_height;
#endif

#ifdef FEAT_FOOTER
    int		footer_height;	    /* height of the message footer */
#endif

#if defined(FEAT_TOOLBAR) \
	&& (defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF))
    int		toolbar_height;	    /* height of the toolbar */
#endif

#ifdef FEAT_BEVAL_TIP
    /* Tooltip properties; also used for balloon evaluation */
    char_u	*rsrc_tooltip_font_name; /* tooltip font name */
    char	*rsrc_tooltip_fg_name;	/* tooltip foreground color name */
    char	*rsrc_tooltip_bg_name;	/* tooltip background color name */
    guicolor_T	tooltip_fg_pixel;	/* tooltip foreground color */
    guicolor_T	tooltip_bg_pixel;	/* tooltip background color */
    XFontSet	tooltip_fontset;	/* tooltip fontset */
#endif

#ifdef FEAT_GUI_MSWIN
    GuiFont	currFont;	    /* Current font */
    guicolor_T	currFgColor;	    /* Current foreground text color */
    guicolor_T	currBgColor;	    /* Current background text color */
    guicolor_T	currSpColor;	    /* Current special text color */
#endif

#ifdef FEAT_GUI_MAC
    WindowPtr	VimWindow;
    MenuHandle	MacOSHelpMenu;	    /* Help menu provided by the MacOS */
    int		MacOSHelpItems;	    /* Nr of help-items supplied by MacOS */
    WindowPtr	wid;		    /* Window id of text area */
    int		visibility;	    /* Is window partially/fully obscured? */
#endif

#ifdef FEAT_GUI_PHOTON
    PtWidget_t	*vimWindow;		/* PtWindow */
    PtWidget_t	*vimTextArea;		/* PtRaw */
    PtWidget_t	*vimContainer;		/* PtPanel */
# if defined(FEAT_MENU) || defined(FEAT_TOOLBAR)
    PtWidget_t	*vimToolBarGroup;
# endif
# ifdef FEAT_MENU
    PtWidget_t	*vimMenuBar;
# endif
# ifdef FEAT_TOOLBAR
    PtWidget_t	*vimToolBar;
    int		toolbar_height;
# endif
    PhEvent_t	*event_buffer;
#endif

#ifdef FEAT_XIM
    char	*rsrc_input_method;
    char	*rsrc_preedit_type_name;
#endif
} gui_T;

extern gui_T gui;			/* this is defined in gui.c */

/* definitions of available window positionings for gui_*_position_in_parent()
 */
typedef enum
{
    VW_POS_MOUSE,
    VW_POS_CENTER,
    VW_POS_TOP_CENTER
} gui_win_pos_T;

#ifdef FIND_REPLACE_DIALOG
/*
 * Flags used to distinguish the different contexts in which the
 * find/replace callback may be called.
 */
# define FRD_FINDNEXT	1	/* Find next in find dialog */
# define FRD_R_FINDNEXT	2	/* Find next in repl dialog */
# define FRD_REPLACE	3	/* Replace once */
# define FRD_REPLACEALL	4	/* Replace remaining matches */
# define FRD_UNDO	5	/* Undo replaced text */
# define FRD_TYPE_MASK   7	/* Mask for the callback type */
/* Flags which change the way searching is done. */
# define FRD_WHOLE_WORD	0x08	/* match whole word only */
# define FRD_MATCH_CASE	0x10	/* match case */
#endif

#ifdef FEAT_GUI_GTK
/*
 * Convenience macros to convert from 'encoding' to 'termencoding' and
 * vice versa.	If no conversion is necessary the passed-in pointer is
 * returned as is, without allocating any memory.  Thus additional _FREE()
 * macros are provided.  The _FREE() macros also set the pointer to NULL,
 * in order to avoid bugs due to illegal memory access only happening if
 * 'encoding' != utf-8...
 *
 * Defining these macros as pure expressions looks a bit tricky but
 * avoids depending on the context of the macro expansion.  One of the
 * rare occasions where the comma operator comes in handy :)
 *
 * Note: Do NOT keep the result around when handling control back to
 * the main Vim!  The user could change 'encoding' at any time.
 */
# define CONVERT_TO_UTF8(String)				\
    ((output_conv.vc_type == CONV_NONE || (String) == NULL)	\
	    ? (String)						\
	    : string_convert(&output_conv, (String), NULL))

# define CONVERT_TO_UTF8_FREE(String)				\
    ((String) = ((output_conv.vc_type == CONV_NONE)		\
			? (char_u *)NULL			\
			: (vim_free(String), (char_u *)NULL)))

# define CONVERT_FROM_UTF8(String)				\
    ((input_conv.vc_type == CONV_NONE || (String) == NULL)	\
	    ? (String)						\
	    : string_convert(&input_conv, (String), NULL))

# define CONVERT_FROM_UTF8_FREE(String)				\
    ((String) = ((input_conv.vc_type == CONV_NONE)		\
			? (char_u *)NULL			\
			: (vim_free(String), (char_u *)NULL)))

#else
# define CONVERT_TO_UTF8(String) (String)
# define CONVERT_TO_UTF8_FREE(String) ((String) = (char_u *)NULL)
# define CONVERT_FROM_UTF8(String) (String)
# define CONVERT_FROM_UTF8_FREE(String) ((String) = (char_u *)NULL)
#endif /* FEAT_GUI_GTK */