src/nsgui.h

   1 /* Definitions and headers for communication on the NeXT/Open/GNUstep API.
   2    Copyright (C) 1995, 2005, 2008 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GNU Emacs is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19 Boston, MA 02110-1301, USA.  */
  20
  21 #ifndef __NSGUI_H__
  22 #define __NSGUI_H__
  23
  24 /* this gets included from a couple of the plain (non-NS) .c files */
  25 #ifdef __OBJC__
  26
  27 #ifdef NS_IMPL_COCOA
  28 #ifdef Z
  29 #warning "Z is defined.  If you get a later parse error in a header, check that buffer.h or other files #define-ing Z are not included."
  30 #endif  /* Z */
  31 #define Cursor FooFoo
  32 #undef init_process
  33 #endif  /* NS_IMPL_COCOA */
  34
  35 #ifdef NS_IMPL_GNUSTEP
  36 #undef hash_remove
  37 #endif
  38
  39 #import <AppKit/AppKit.h>
  40
  41 #ifdef NS_IMPL_GNUSTEP
  42 #define hash_remove emacs_hash_remove
  43 #endif
  44
  45 #ifdef NS_IMPL_COCOA
  46 #undef Cursor
  47 #define init_process emacs_init_process
  48 #endif /* NS_IMPL_COCOA */
  49 #import <Foundation/NSDistantObject.h>
  50
  51 #ifdef NS_IMPL_COCOA
  52 #include <AvailabilityMacros.h>
  53 #endif /* NS_IMPL_COCOA */
  54
  55 #endif /* __OBJC__ */
  56
  57
  58 /* menu-related */
  59 #define free_widget_value(wv) xfree (wv)
  60 #define malloc_widget_value() ((widget_value *) memset (xmalloc \
  61     (sizeof (widget_value)), 0, sizeof (widget_value)))
  62
  63 /* Emulate XCharStruct.  */
  64 typedef struct _XCharStruct
  65 {
  66   int rbearing;
  67   int lbearing;
  68   int width;
  69   int ascent;
  70   int descent;
  71 } XCharStruct;
  72
  73 /* 23: Fake tructure from Xlib.h to represent two-byte characters.  */
  74 #ifndef __OBJC__
  75 typedef unsigned short unichar;
  76 #endif
  77 typedef unichar XChar2b;
  78
  79 #define STORE_XCHAR2B(chp, b1, b2) \
  80   (*(chp) = ((XChar2b)((((b1) & 0x00ff) << 8) | ((b2) & 0x00ff))))
  81
  82 #define XCHAR2B_BYTE1(chp) \
  83  (((*chp) & 0xff00) >> 8)
  84
  85 #define XCHAR2B_BYTE2(chp) \
  86  ((*chp) & 0x00ff)
  87
  88 #define FACE_DEFAULT (~0)
  89
  90
  91 /* PENDING: xfaces requires these structures, but the question is are we
  92             forced to use them? */
  93 typedef struct _XGCValues
  94 {
  95 #ifdef __OBJC__
  96   NSColor *foreground;
  97   NSColor *background;
  98   struct ns_font *font;
  99 #else
 100   void *foreground;
 101   void *background;
 102   void *font;
 103 #endif
 104 } XGCValues;
 105
 106 typedef XGCValues * GC;
 107
 108 #define GCForeground 0x01
 109 #define GCBackground 0x02
 110 #define GCFont 0x03
 111
 112 #ifdef __OBJC__
 113 typedef id Pixmap;
 114 #else
 115 typedef void *Pixmap;
 116 #endif
 117
 118 #ifdef __OBJC__
 119 typedef NSCursor * Cursor;
 120 #else
 121 typedef void *Cursor;
 122 #endif
 123
 124 #define No_Cursor (0)
 125
 126 #ifdef __OBJC__
 127 typedef NSColor * Color;
 128 #else
 129 typedef void * Color;
 130 #endif
 131 typedef int Window;
 132 typedef int Display;
 133
 134 /* Xism */
 135 typedef Lisp_Object XrmDatabase;
 136
 137
 138 /* 23: some sort of attempt to normalize rectangle handling.. seems a bit much
 139        for what is accomplished */
 140 typedef struct {
 141       int x, y;
 142       unsigned width, height;
 143 } XRectangle;
 144
 145 #ifndef __OBJC__
 146 typedef struct _NSPoint { float x, y; } NSPoint;
 147 typedef struct _NSSize  { float width, height; } NSSize;
 148 typedef struct _NSRect  { NSPoint origin; NSSize size; } NSRect;
 149 #endif
 150
 151 #define NativeRectangle struct _NSRect
 152
 153 #define CONVERT_TO_XRECT(xr, nr)                \
 154   ((xr).x     = (nr).origin.x,                  \
 155    (xr).y     = (nr).origin.y,                  \
 156    (xr).width = (nr).size.width,                \
 157    (xr).height = (nr).size.height)
 158
 159 #define CONVERT_FROM_XRECT(xr, nr)              \
 160   ((nr).origin.x    = (xr).x,                   \
 161    (nr).origin.y    = (xr).y,                   \
 162    (nr).size.width  = (xr).width,               \
 163    (nr).size.height = (xr).height)
 164
 165 #define STORE_NATIVE_RECT(nr, px, py, pwidth, pheight)  \
 166   ((nr).origin.x    = (px),                     \
 167    (nr).origin.y    = (py),                     \
 168    (nr).size.width  = (pwidth),                 \
 169    (nr).size.height = (pheight))
 170
 171
 172
 173
 174 /* This stuff needed by frame.c. */
 175 #define ForgetGravity           0
 176 #define NorthWestGravity        1
 177 #define NorthGravity            2
 178 #define NorthEastGravity        3
 179 #define WestGravity             4
 180 #define CenterGravity           5
 181 #define EastGravity             6
 182 #define SouthWestGravity        7
 183 #define SouthGravity            8
 184 #define SouthEastGravity        9
 185 #define StaticGravity           10
 186
 187 #define NoValue         0x0000
 188 #define XValue          0x0001
 189 #define YValue          0x0002
 190 #define WidthValue      0x0004
 191 #define HeightValue     0x0008
 192 #define AllValues       0x000F
 193 #define XNegative       0x0010
 194 #define YNegative       0x0020
 195
 196 #define USPosition      (1L << 0) /* user specified x, y */
 197 #define USSize          (1L << 1) /* user specified width, height */
 198
 199 #define PPosition       (1L << 2) /* program specified position */
 200 #define PSize           (1L << 3) /* program specified size */
 201 #define PMinSize        (1L << 4) /* program specified minimum size */
 202 #define PMaxSize        (1L << 5) /* program specified maximum size */
 203 #define PResizeInc      (1L << 6) /* program specified resize increments */
 204 #define PAspect         (1L << 7) /* program specified min, max aspect ratios */
 205 #define PBaseSize       (1L << 8) /* program specified base for incrementing */
 206 #define PWinGravity     (1L << 9) /* program specified window gravity */
 207
 208 #endif  /* __NSGUI_H__ */
 209
 210 /* arch-tag: b2af3275-62c3-45b4-9335-4c9635c67e55
 211    (do not change this comment) */