1 /* Definitions and headers for communication on the Mac OS.
2 Copyright (C) 2000, 2001, 2002, 2003, 2004,
3 2005, 2006 Free Software Foundation, Inc.
5 This file is part of GNU Emacs.
7 GNU Emacs is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2, or (at your option)
12 GNU Emacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GNU Emacs; see the file COPYING. If not, write to
19 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 Boston, MA 02110-1301, USA. */
22 /* Contributed by Andrew Choi (akochoi@mac.com). */
24 #ifndef EMACS_MACGUI_H
25 #define EMACS_MACGUI_H
27 typedef int Display
; /* fix later */
29 typedef Lisp_Object XrmDatabase
;
31 typedef unsigned long Time
;
36 #if ! HAVE_MKTIME || BROKEN_MKTIME
43 /* Macros max and min defined in lisp.h conflict with those in
44 precompiled header Carbon.h. */
48 #include <Carbon/Carbon.h>
49 #if ! HAVE_MKTIME || BROKEN_MKTIME
51 #define mktime emacs_mktime
54 #define free unexec_free
56 #define malloc unexec_malloc
58 #define realloc unexec_realloc
60 #define min(a, b) ((a) < (b) ? (a) : (b))
62 #define max(a, b) ((a) > (b) ? (a) : (b))
64 #define init_process emacs_init_process
66 #else /* not MAC_OSX */
70 #endif /* not MAC_OSX */
72 #define Z (current_buffer->text->z)
73 #else /* not HAVE_CARBON */
74 #include <QuickDraw.h> /* for WindowPtr */
75 #include <QDOffscreen.h> /* for GWorldPtr */
76 #include <Appearance.h> /* for ThemeCursor */
80 #endif /* not HAVE_CARBON */
82 /* Whether to use ATSUI (Apple Type Services for Unicode Imaging) for
84 #if 0 /* Don't enable by default on the emacs-unicode-2 branch. */
92 /* Whether to use low-level Quartz 2D (aka Core Graphics) text drawing
93 in preference to ATSUI for ASCII and Latin-1 characters. */
94 #ifndef USE_CG_TEXT_DRAWING
95 #if USE_ATSUI && MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
96 #define USE_CG_TEXT_DRAWING 1
100 /* Whether to use Quartz 2D routines for drawing operations other than
102 #ifndef USE_CG_DRAWING
103 #if USE_ATSUI && MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
104 #define USE_CG_DRAWING 1
108 /* Whether to use the standard Font Panel floating dialog. */
109 #ifndef USE_MAC_FONT_PANEL
110 #if USE_ATSUI && MAC_OS_X_VERSION_MAX_ALLOWED >= 1020
111 #define USE_MAC_FONT_PANEL 1
115 /* Whether to use Text Services Manager. */
117 #if TARGET_API_MAC_CARBON
118 #define USE_MAC_TSM 1
122 typedef WindowPtr Window
;
123 typedef GWorldPtr Pixmap
;
125 #define Cursor ThemeCursor
126 #define No_Cursor (-1)
128 #define FACE_DEFAULT (~0)
130 #if !TARGET_API_MAC_CARBON
131 #define GetPixDepth(pmh) ((*(pmh))->pixelSize)
135 /* Emulate XCharStruct. */
136 /* If the sum of ascent and descent is negative, that means some
137 special status specified by enum pcm_status. */
138 typedef struct _XCharStruct
140 short lbearing
; /* origin to left edge of raster */
141 short rbearing
; /* origin to right edge of raster */
142 short width
; /* advance to next char's origin */
143 short ascent
; /* baseline to top edge of raster */
144 short descent
; /* baseline to bottom edge of raster */
146 unsigned short attributes
; /* per char flags (not predefined) */
152 PCM_VALID
= 0, /* pcm data is valid */
153 PCM_INVALID
= -1, /* pcm data is invalid */
156 #define STORE_XCHARSTRUCT(xcs, w, bds) \
157 ((xcs).width = (w), \
158 (xcs).lbearing = (bds).left, \
159 (xcs).rbearing = (bds).right, \
160 (xcs).ascent = -(bds).top, \
161 (xcs).descent = (bds).bottom)
163 struct MacFontStruct
{
166 short mac_fontnum
; /* font number of font used in this window */
167 int mac_fontsize
; /* size of font */
168 short mac_fontface
; /* plain, bold, italics, etc. */
169 #if TARGET_API_MAC_CARBON
170 int mac_scriptcode
; /* Mac OS script code for font used */
172 short mac_scriptcode
; /* Mac OS script code for font used */
175 ATSUStyle mac_style
; /* NULL if QuickDraw Text is used */
176 #if USE_CG_TEXT_DRAWING
177 CGFontRef cg_font
; /* NULL if ATSUI text drawing is used */
178 CGGlyph
*cg_glyphs
; /* Likewise */
184 XExtData
*ext_data
; /* hook for extension to hang data */
185 Font fid
; /* Font id for this font */
186 unsigned direction
; /* hint about the direction font is painted */
188 unsigned min_char_or_byte2
;/* first character */
189 unsigned max_char_or_byte2
;/* last character */
190 unsigned min_byte1
; /* first row that exists */
191 unsigned max_byte1
; /* last row that exists */
193 Bool all_chars_exist
; /* flag if all characters have nonzero size */
194 unsigned default_char
; /* char to print for undefined character */
195 int n_properties
; /* how many properties there are */
196 XFontProp
*properties
; /* pointer to array of additional properties */
198 XCharStruct min_bounds
; /* minimum bounds over all existing char */
199 XCharStruct max_bounds
; /* maximum bounds over all existing char */
201 XCharStruct
*per_char
; /* first_char to last_char information */
202 XCharStruct
**rows
; /* first row to last row information */
204 int ascent
; /* logical extent above baseline for spacing */
205 int descent
; /* logical decent below baseline for spacing */
208 typedef struct MacFontStruct MacFontStruct
;
209 typedef struct MacFontStruct XFontStruct
;
211 /* Structure borrowed from Xlib.h to represent two-byte characters. */
218 #define STORE_XCHAR2B(chp, b1, b2) \
219 ((chp)->byte1 = (b1), (chp)->byte2 = (b2))
221 #define XCHAR2B_BYTE1(chp) \
224 #define XCHAR2B_BYTE2(chp) \
228 /* Emulate X GC's by keeping color and font info in a structure. */
229 typedef struct _XGCValues
231 unsigned long foreground
;
232 unsigned long background
;
238 /* Original value. */
241 /* Cached data members follow. */
243 /* QuickDraw foreground color. */
246 /* QuickDraw background color. */
249 #define MAX_CLIP_RECTS 2
250 /* Number of clipping rectangles. */
253 /* QuickDraw clipping region. Ignored if n_clip_rects == 0. */
254 RgnHandle clip_region
;
256 #if defined (MAC_OSX) && (USE_ATSUI || USE_CG_DRAWING)
257 /* Clipping rectangles used in Quartz 2D drawing. The y-coordinate
258 is in QuickDraw's. */
259 CGRect clip_rects
[MAX_CLIP_RECTS
];
263 #define GCForeground (1L<<2)
264 #define GCBackground (1L<<3)
265 #define GCFont (1L<<14)
266 #define GCGraphicsExposures 0
270 #define ForgetGravity 0
271 #define NorthWestGravity 1
272 #define NorthGravity 2
273 #define NorthEastGravity 3
274 #define WestGravity 4
275 #define CenterGravity 5
276 #define EastGravity 6
277 #define SouthWestGravity 7
278 #define SouthGravity 8
279 #define SouthEastGravity 9
280 #define StaticGravity 10
282 #define NoValue 0x0000
283 #define XValue 0x0001
284 #define YValue 0x0002
285 #define WidthValue 0x0004
286 #define HeightValue 0x0008
287 #define AllValues 0x000F
288 #define XNegative 0x0010
289 #define YNegative 0x0020
292 long flags
; /* marks which fields in this structure are defined */
294 int x
, y
; /* obsolete for new window mgrs, but clients */
295 int width
, height
; /* should set so old wm's don't mess up */
297 int min_width
, min_height
;
299 int max_width
, max_height
;
301 int width_inc
, height_inc
;
304 int x
; /* numerator */
305 int y
; /* denominator */
306 } min_aspect
, max_aspect
;
308 int base_width
, base_height
; /* added by ICCCM version 1 */
310 int win_gravity
; /* added by ICCCM version 1 */
314 #define USPosition (1L << 0) /* user specified x, y */
315 #define USSize (1L << 1) /* user specified width, height */
317 #define PPosition (1L << 2) /* program specified position */
318 #define PSize (1L << 3) /* program specified size */
319 #define PMinSize (1L << 4) /* program specified minimum size */
320 #define PMaxSize (1L << 5) /* program specified maximum size */
321 #define PResizeInc (1L << 6) /* program specified resize increments */
322 #define PAspect (1L << 7) /* program specified min and max aspect ratios */
323 #define PBaseSize (1L << 8) /* program specified base for incrementing */
324 #define PWinGravity (1L << 9) /* program specified window gravity */
328 unsigned width
, height
;
331 #define NativeRectangle Rect
333 #define CONVERT_TO_XRECT(xr,nr) \
334 ((xr).x = (nr).left, \
336 (xr).width = ((nr).right - (nr).left), \
337 (xr).height = ((nr).bottom - (nr).top))
339 #define CONVERT_FROM_XRECT(xr,nr) \
340 ((nr).left = (xr).x, \
342 (nr).right = ((xr).x + (xr).width), \
343 (nr).bottom = ((xr).y + (xr).height))
345 #define STORE_NATIVE_RECT(nr,x,y,width,height) \
348 (nr).right = ((nr).left + (width)), \
349 (nr).bottom = ((nr).top + (height)))
351 #endif /* EMACS_MACGUI_H */
353 /* arch-tag: 5a0da49a-35e2-418b-a58c-8a55778ae849
354 (do not change this comment) */