| 1 | /* Definitions and headers for communication on the Microsoft Windows API. |
| 2 | Copyright (C) 1995, 2001-2013 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 EMACS_W32GUI_H |
| 20 | #define EMACS_W32GUI_H |
| 21 | #include <windows.h> |
| 22 | |
| 23 | #include "systime.h" /* for Time */ |
| 24 | |
| 25 | /* Local memory management for menus. */ |
| 26 | #define local_heap (GetProcessHeap ()) |
| 27 | #define local_alloc(n) (HeapAlloc (local_heap, HEAP_ZERO_MEMORY, (n))) |
| 28 | #define local_free(p) (HeapFree (local_heap, 0, ((LPVOID) (p)))) |
| 29 | |
| 30 | #define malloc_widget_value() ((widget_value *) local_alloc (sizeof (widget_value))) |
| 31 | #define free_widget_value(wv) (local_free ((wv))) |
| 32 | |
| 33 | /* Emulate X GC's by keeping color and font info in a structure. */ |
| 34 | typedef struct _XGCValues |
| 35 | { |
| 36 | COLORREF foreground; |
| 37 | COLORREF background; |
| 38 | struct font *font; |
| 39 | } XGCValues; |
| 40 | |
| 41 | #define GCForeground 0x01 |
| 42 | #define GCBackground 0x02 |
| 43 | #define GCFont 0x03 |
| 44 | |
| 45 | typedef HBITMAP Pixmap; |
| 46 | typedef HBITMAP Bitmap; |
| 47 | |
| 48 | typedef char * XrmDatabase; |
| 49 | |
| 50 | typedef XGCValues * GC; |
| 51 | typedef COLORREF Color; |
| 52 | typedef HWND Window; |
| 53 | typedef HDC Display; /* HDC so it doesn't conflict with xpm lib. */ |
| 54 | typedef HCURSOR Cursor; |
| 55 | |
| 56 | #define No_Cursor (0) |
| 57 | |
| 58 | #define XChar2b wchar_t |
| 59 | |
| 60 | /* Dealing with bits of wchar_t as if they were an XChar2b. */ |
| 61 | #define STORE_XCHAR2B(chp, byte1, byte2) \ |
| 62 | ((*(chp)) = ((XChar2b)((((byte1) & 0x00ff) << 8) | ((byte2) & 0x00ff)))) |
| 63 | |
| 64 | #define XCHAR2B_BYTE1(chp) \ |
| 65 | (((*(chp)) & 0xff00) >> 8) |
| 66 | |
| 67 | #define XCHAR2B_BYTE2(chp) \ |
| 68 | ((*(chp)) & 0x00ff) |
| 69 | |
| 70 | |
| 71 | /* Windows equivalent of XImage. */ |
| 72 | typedef struct _XImage |
| 73 | { |
| 74 | unsigned char * data; |
| 75 | BITMAPINFO info; |
| 76 | /* Optional RGBQUAD array for palette follows (see BITMAPINFO docs). */ |
| 77 | } XImage; |
| 78 | |
| 79 | #define FACE_DEFAULT (~0) |
| 80 | |
| 81 | extern HINSTANCE hinst; |
| 82 | |
| 83 | /* Bit Gravity */ |
| 84 | |
| 85 | #define ForgetGravity 0 |
| 86 | #define NorthWestGravity 1 |
| 87 | #define NorthGravity 2 |
| 88 | #define NorthEastGravity 3 |
| 89 | #define WestGravity 4 |
| 90 | #define CenterGravity 5 |
| 91 | #define EastGravity 6 |
| 92 | #define SouthWestGravity 7 |
| 93 | #define SouthGravity 8 |
| 94 | #define SouthEastGravity 9 |
| 95 | #define StaticGravity 10 |
| 96 | |
| 97 | #define NoValue 0x0000 |
| 98 | #define XValue 0x0001 |
| 99 | #define YValue 0x0002 |
| 100 | #define WidthValue 0x0004 |
| 101 | #define HeightValue 0x0008 |
| 102 | #define AllValues 0x000F |
| 103 | #define XNegative 0x0010 |
| 104 | #define YNegative 0x0020 |
| 105 | |
| 106 | #define USPosition (1L << 0) /* user specified x, y */ |
| 107 | #define USSize (1L << 1) /* user specified width, height */ |
| 108 | |
| 109 | #define PPosition (1L << 2) /* program specified position */ |
| 110 | #define PSize (1L << 3) /* program specified size */ |
| 111 | #define PMinSize (1L << 4) /* program specified minimum size */ |
| 112 | #define PMaxSize (1L << 5) /* program specified maximum size */ |
| 113 | #define PResizeInc (1L << 6) /* program specified resize increments */ |
| 114 | #define PAspect (1L << 7) /* program specified min and max aspect ratios */ |
| 115 | #define PBaseSize (1L << 8) /* program specified base for incrementing */ |
| 116 | #define PWinGravity (1L << 9) /* program specified window gravity */ |
| 117 | |
| 118 | typedef struct { |
| 119 | int x, y; |
| 120 | unsigned width, height; |
| 121 | } XRectangle; |
| 122 | |
| 123 | #define NativeRectangle RECT |
| 124 | |
| 125 | #define CONVERT_TO_XRECT(xr,nr) \ |
| 126 | ((xr).x = (nr).left, \ |
| 127 | (xr).y = (nr).top, \ |
| 128 | (xr).width = ((nr).right - (nr).left), \ |
| 129 | (xr).height = ((nr).bottom - (nr).top)) |
| 130 | |
| 131 | #define CONVERT_FROM_XRECT(xr,nr) \ |
| 132 | ((nr).left = (xr).x, \ |
| 133 | (nr).top = (xr).y, \ |
| 134 | (nr).right = ((xr).x + (xr).width), \ |
| 135 | (nr).bottom = ((xr).y + (xr).height)) |
| 136 | |
| 137 | #define STORE_NATIVE_RECT(nr,x,y,width,height) \ |
| 138 | ((nr).left = (x), \ |
| 139 | (nr).top = (y), \ |
| 140 | (nr).right = ((nr).left + (width)), \ |
| 141 | (nr).bottom = ((nr).top + (height))) |
| 142 | |
| 143 | |
| 144 | #endif /* EMACS_W32GUI_H */ |