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 of the License, or
   9 (at your option) 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.  If not, see <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef __NSGUI_H__
  20 #define __NSGUI_H__
  21
  22 /* this gets included from a couple of the plain (non-NS) .c files */
  23 #ifdef __OBJC__
  24
  25 #ifdef NS_IMPL_COCOA
  26 #ifdef Z
  27 #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."
  28 #endif  /* Z */
  29 #define Cursor FooFoo
  30 #undef init_process
  31 #endif  /* NS_IMPL_COCOA */
  32
  33 #ifdef NS_IMPL_GNUSTEP
  34 #undef hash_remove
  35 #endif
  36
  37 #import <AppKit/AppKit.h>
  38
  39 #ifdef NS_IMPL_GNUSTEP
  40 #define hash_remove emacs_hash_remove
  41 #endif
  42
  43 #ifdef NS_IMPL_COCOA
  44 #undef Cursor
  45 #define init_process emacs_init_process
  46 #endif /* NS_IMPL_COCOA */
  47 #import <Foundation/NSDistantObject.h>
  48
  49 #ifdef NS_IMPL_COCOA
  50 #include <AvailabilityMacros.h>
  51 #endif /* NS_IMPL_COCOA */
  52
  53 #endif /* __OBJC__ */
  54
  55
  56 /* menu-related */
  57 #define free_widget_value(wv) xfree (wv)
  58 #define malloc_widget_value() ((widget_value *) memset (xmalloc \
  59     (sizeof (widget_value)), 0, sizeof (widget_value)))
  60
  61 /* Emulate XCharStruct.  */
  62 typedef struct _XCharStruct
  63 {
  64   int rbearing;
  65   int lbearing;
  66   int width;
  67   int ascent;
  68   int descent;
  69 } XCharStruct;
  70
  71 /* 23: Fake tructure from Xlib.h to represent two-byte characters.  */
  72 #ifndef __OBJC__
  73 typedef unsigned short unichar;
  74 #endif
  75 typedef unichar XChar2b;
  76
  77 #define STORE_XCHAR2B(chp, b1, b2) \
  78   (*(chp) = ((XChar2b)((((b1) & 0x00ff) << 8) | ((b2) & 0x00ff))))
  79
  80 #define XCHAR2B_BYTE1(chp) \
  81  (((*chp) & 0xff00) >> 8)
  82
  83 #define XCHAR2B_BYTE2(chp) \
  84  ((*chp) & 0x00ff)
  85
  86 #define FACE_DEFAULT (~0)
  87
  88
  89 /* PENDING: xfaces requires these structures, but the question is are we
  90             forced to use them? */
  91 typedef struct _XGCValues
  92 {
  93 #ifdef __OBJC__
  94   NSColor *foreground;
  95   NSColor *background;
  96   struct ns_font *font;
  97 #else
  98   void *foreground;
  99   void *background;
 100   void *font;
 101 #endif
 102 } XGCValues;
 103
 104 typedef XGCValues * GC;
 105
 106 #define GCForeground 0x01
 107 #define GCBackground 0x02
 108 #define GCFont 0x03
 109
 110 #ifdef __OBJC__
 111 typedef id Pixmap;
 112 #else
 113 typedef void *Pixmap;
 114 #endif
 115
 116 #ifdef __OBJC__
 117 typedef NSCursor * Cursor;
 118 #else
 119 typedef void *Cursor;
 120 #endif
 121
 122 #define No_Cursor (0)
 123
 124 #ifdef __OBJC__
 125 typedef NSColor * Color;
 126 #else
 127 typedef void * Color;
 128 #endif
 129 typedef int Window;
 130 typedef int Display;
 131
 132 /* Xism */
 133 typedef Lisp_Object XrmDatabase;
 134
 135
 136 /* 23: some sort of attempt to normalize rectangle handling.. seems a bit much
 137        for what is accomplished */
 138 typedef struct {
 139       int x, y;
 140       unsigned width, height;
 141 } XRectangle;
 142
 143 #ifndef __OBJC__
 144 typedef struct _NSPoint { float x, y; } NSPoint;
 145 typedef struct _NSSize  { float width, height; } NSSize;
 146 typedef struct _NSRect  { NSPoint origin; NSSize size; } NSRect;
 147 #endif
 148
 149 #define NativeRectangle struct _NSRect
 150
 151 #define CONVERT_TO_XRECT(xr, nr)                \
 152   ((xr).x     = (nr).origin.x,                  \
 153    (xr).y     = (nr).origin.y,                  \
 154    (xr).width = (nr).size.width,                \
 155    (xr).height = (nr).size.height)
 156
 157 #define CONVERT_FROM_XRECT(xr, nr)              \
 158   ((nr).origin.x    = (xr).x,                   \
 159    (nr).origin.y    = (xr).y,                   \
 160    (nr).size.width  = (xr).width,               \
 161    (nr).size.height = (xr).height)
 162
 163 #define STORE_NATIVE_RECT(nr, px, py, pwidth, pheight)  \
 164   ((nr).origin.x    = (px),                     \
 165    (nr).origin.y    = (py),                     \
 166    (nr).size.width  = (pwidth),                 \
 167    (nr).size.height = (pheight))
 168
 169
 170
 171
 172 /* This stuff needed by frame.c. */
 173 #define ForgetGravity           0
 174 #define NorthWestGravity        1
 175 #define NorthGravity            2
 176 #define NorthEastGravity        3
 177 #define WestGravity             4
 178 #define CenterGravity           5
 179 #define EastGravity             6
 180 #define SouthWestGravity        7
 181 #define SouthGravity            8
 182 #define SouthEastGravity        9
 183 #define StaticGravity           10
 184
 185 #define NoValue         0x0000
 186 #define XValue          0x0001
 187 #define YValue          0x0002
 188 #define WidthValue      0x0004
 189 #define HeightValue     0x0008
 190 #define AllValues       0x000F
 191 #define XNegative       0x0010
 192 #define YNegative       0x0020
 193
 194 #define USPosition      (1L << 0) /* user specified x, y */
 195 #define USSize          (1L << 1) /* user specified width, height */
 196
 197 #define PPosition       (1L << 2) /* program specified position */
 198 #define PSize           (1L << 3) /* program specified size */
 199 #define PMinSize        (1L << 4) /* program specified minimum size */
 200 #define PMaxSize        (1L << 5) /* program specified maximum size */
 201 #define PResizeInc      (1L << 6) /* program specified resize increments */
 202 #define PAspect         (1L << 7) /* program specified min, max aspect ratios */
 203 #define PBaseSize       (1L << 8) /* program specified base for incrementing */
 204 #define PWinGravity     (1L << 9) /* program specified window gravity */
 205
 206 #endif  /* __NSGUI_H__ */
 207
 208 /* arch-tag: b2af3275-62c3-45b4-9335-4c9635c67e55
 209    (do not change this comment) */