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[emacs.git] / src / w32gui.h
blob04182c6da80f34b96f447d1ebf2ce5f09f2beeb7
1 /* Definitions and headers for communication on the Microsoft W32 API.
2 Copyright (C) 1995 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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 2, or (at your option)
9 any later version.
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.
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., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
21 #ifndef EMACS_W32GUI_H
22 #define EMACS_W32GUI_H
23 #include <windows.h>
25 #include "w32bdf.h"
27 /* Emulate XCharStruct. */
28 typedef struct _XCharStruct
30 short rbearing;
31 short lbearing;
32 short width;
33 short ascent;
34 short descent;
35 } XCharStruct;
37 enum w32_char_font_type
39 UNKNOWN_FONT = 0 /* FONT_TYPE_UNKNOWN */,
40 ANSI_FONT,
41 UNICODE_FONT,
42 BDF_1D_FONT,
43 BDF_2D_FONT
46 typedef struct W32FontStruct {
47 enum w32_char_font_type font_type;
48 TEXTMETRIC tm;
49 HFONT hfont;
50 bdffont *bdf;
51 int double_byte_p;
52 XCharStruct max_bounds;
53 XCharStruct scratch;
54 /* Only store info for ascii chars, if not fixed pitch. */
55 XCharStruct * per_char;
56 } W32FontStruct;
58 typedef struct W32FontStruct XFontStruct;
60 /* Emulate X GC's by keeping color and font info in a structure. */
61 typedef struct _XGCValues
63 COLORREF foreground;
64 COLORREF background;
65 XFontStruct * font;
66 } XGCValues;
68 #define GCForeground 0x01
69 #define GCBackground 0x02
70 #define GCFont 0x03
72 typedef HBITMAP Pixmap;
73 typedef HBITMAP Bitmap;
75 typedef char * XrmDatabase;
77 typedef XGCValues * GC;
78 typedef COLORREF Color;
79 typedef DWORD Time;
80 typedef HWND Window;
81 typedef HDC Display; /* HDC so it doesn't conflict with xpm lib. */
82 typedef HCURSOR Cursor;
84 #define No_Cursor (0)
86 #define XChar2b wchar_t
88 /* Dealing with bits of wchar_t as if they were an XChar2b. */
89 #define STORE_XCHAR2B(chp, byte1, byte2) \
90 ((*chp) = ((XChar2b)((((byte1) & 0x00ff) << 8) | ((byte2) & 0x00ff))))
92 #define XCHAR2B_BYTE1(chp) \
93 (((*chp) & 0xff00) >> 8)
95 #define XCHAR2B_BYTE2(chp) \
96 ((*chp) & 0x00ff)
99 /* Windows equivalent of XImage. */
100 typedef struct _XImage
102 unsigned char * data;
103 BITMAPINFO info;
104 /* Optional RGBQUAD array for palette follows (see BITMAPINFO docs). */
105 } XImage;
107 #define FACE_DEFAULT (~0)
109 extern HINSTANCE hinst;
110 extern HINSTANCE hprevinst;
111 extern LPSTR lpCmdLine;
112 extern int nCmdShow;
114 /* Bit Gravity */
116 #define ForgetGravity 0
117 #define NorthWestGravity 1
118 #define NorthGravity 2
119 #define NorthEastGravity 3
120 #define WestGravity 4
121 #define CenterGravity 5
122 #define EastGravity 6
123 #define SouthWestGravity 7
124 #define SouthGravity 8
125 #define SouthEastGravity 9
126 #define StaticGravity 10
128 #define NoValue 0x0000
129 #define XValue 0x0001
130 #define YValue 0x0002
131 #define WidthValue 0x0004
132 #define HeightValue 0x0008
133 #define AllValues 0x000F
134 #define XNegative 0x0010
135 #define YNegative 0x0020
137 #define USPosition (1L << 0) /* user specified x, y */
138 #define USSize (1L << 1) /* user specified width, height */
140 #define PPosition (1L << 2) /* program specified position */
141 #define PSize (1L << 3) /* program specified size */
142 #define PMinSize (1L << 4) /* program specified minimum size */
143 #define PMaxSize (1L << 5) /* program specified maximum size */
144 #define PResizeInc (1L << 6) /* program specified resize increments */
145 #define PAspect (1L << 7) /* program specified min and max aspect ratios */
146 #define PBaseSize (1L << 8) /* program specified base for incrementing */
147 #define PWinGravity (1L << 9) /* program specified window gravity */
149 extern int XParseGeometry ();
152 typedef struct {
153 int x, y;
154 unsigned width, height;
155 } XRectangle;
157 #define NativeRectangle RECT
159 #define CONVERT_TO_XRECT(xr,nr) \
160 ((xr).x = (nr).left, \
161 (xr).y = (nr).top, \
162 (xr).width = ((nr).right - (nr).left), \
163 (xr).height = ((nr).bottom - (nr).top))
165 #define CONVERT_FROM_XRECT(xr,nr) \
166 ((nr).left = (xr).x, \
167 (nr).top = (xr).y, \
168 (nr).right = ((xr).x + (xr).width), \
169 (nr).bottom = ((xr).y + (xr).height))
171 #define STORE_NATIVE_RECT(nr,x,y,width,height) \
172 ((nr).left = (x), \
173 (nr).top = (y), \
174 (nr).right = ((nr).left + (width)), \
175 (nr).bottom = ((nr).top + (height)))
178 #endif /* EMACS_W32GUI_H */
180 /* arch-tag: 9172e5fb-45a5-4684-afd9-ca0e81324604
181 (do not change this comment) */