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annotate src/video/win32/SDL_win32video.h @ 5004:0c72ae7b7cb2

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Added native atomic operations for Windows, Mac OS X, and gcc compiler intrinsics. Changed the CAS return value to bool, so it's efficient with OSAtomicCompareAndSwap32Barrier() Added an atomic test adapted from code by Michael Davidsaver
author Sam Lantinga <slouken@libsdl.org>
date Sun, 16 Jan 2011 15:16:39 -0800
parents 716b2cbf4c9e
children 40ef2ad3757c
rev   line source
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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997-2010 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Lesser General Public
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7 License as published by the Free Software Foundation; either
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8 version 2.1 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Lesser General Public License for more details.
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14
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15 You should have received a copy of the GNU Lesser General Public
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16 License along with this library; if not, write to the Free Software
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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18
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19 Sam Lantinga
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20 slouken@libsdl.org
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21 */
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22 #include "SDL_config.h"
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23
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24 #ifndef _SDL_win32video_h
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25 #define _SDL_win32video_h
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26
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27 #include "../SDL_sysvideo.h"
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28
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29 #define WIN32_LEAN_AND_MEAN
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30 #define STRICT
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31 #ifndef UNICODE
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32 #define UNICODE
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33 #endif
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34 #undef WINVER
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35 #define WINVER 0x500 /* Need 0x410 for AlphaBlend() and 0x500 for EnumDisplayDevices() */
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36
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37 #include <windows.h>
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38
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39 #ifndef __GNUC__
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40 #include <msctf.h>
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41 #else
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42 #include "SDL_msctf.h"
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43 #endif
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44
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45 #include <imm.h>
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46
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47 #define MAX_CANDLIST 10
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48 #define MAX_CANDLENGTH 256
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49
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50 #if SDL_VIDEO_RENDER_D3D
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51 //#include <d3d9.h>
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52 #define D3D_DEBUG_INFO
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53 #include "d3d9.h"
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54 #endif
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55
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56 #if SDL_VIDEO_RENDER_DDRAW
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57 /* WIN32_LEAN_AND_MEAN was defined, so we have to include this by hand */
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58 #include <objbase.h>
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59 #include "ddraw.h"
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60 #endif
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61
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62 #include "SDL_win32clipboard.h"
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63 #include "SDL_win32events.h"
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64 #include "SDL_win32gamma.h"
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65 #include "SDL_win32keyboard.h"
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66 #include "SDL_win32modes.h"
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67 #include "SDL_win32mouse.h"
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68 #include "SDL_win32opengl.h"
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69 #include "SDL_win32window.h"
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70 #include "SDL_events.h"
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71
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72 #ifdef UNICODE
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73 #define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "UCS-2", (char *)S, (SDL_wcslen(S)+1)*sizeof(WCHAR))
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74 #define WIN_UTF8ToString(S) (WCHAR *)SDL_iconv_string("UCS-2", "UTF-8", (char *)S, SDL_strlen(S)+1)
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75 #else
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76 #define WIN_StringToUTF8(S) SDL_iconv_string("UTF-8", "ASCII", (char *)S, (SDL_strlen(S)+1))
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77 #define WIN_UTF8ToString(S) SDL_iconv_string("ASCII", "UTF-8", (char *)S, SDL_strlen(S)+1)
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78 #endif
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79 extern void WIN_SetError(const char *prefix);
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80
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81 enum { RENDER_NONE, RENDER_D3D, RENDER_DDRAW, RENDER_GDI, RENDER_GAPI, RENDER_RAW };
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82
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83 #if WINVER < 0x0601
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84 /* Touch input definitions */
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85 #define TWF_FINETOUCH 1
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86 #define TWF_WANTPALM 2
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87
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88 #define TOUCHEVENTF_MOVE 0x0001
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89 #define TOUCHEVENTF_DOWN 0x0002
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90 #define TOUCHEVENTF_UP 0x0004
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91
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92 DECLARE_HANDLE(HTOUCHINPUT);
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93
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94 typedef struct _TOUCHINPUT {
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95 LONG x;
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96 LONG y;
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97 HANDLE hSource;
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98 DWORD dwID;
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99 DWORD dwFlags;
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100 DWORD dwMask;
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101 DWORD dwTime;
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102 ULONG_PTR dwExtraInfo;
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103 DWORD cxContact;
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104 DWORD cyContact;
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105 } TOUCHINPUT, *PTOUCHINPUT;
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106
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107 #endif /* WINVER < 0x0601 */
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108
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109 typedef BOOL (*PFNSHFullScreen)(HWND, DWORD);
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110 typedef void (*PFCoordTransform)(SDL_Window*, POINT*);
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111
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112 typedef struct
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113 {
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114 void **lpVtbl;
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115 int refcount;
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116 void *data;
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117 } TSFSink;
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118
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119 /* Definition from Win98DDK version of IMM.H */
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120 typedef struct tagINPUTCONTEXT2 {
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121 HWND hWnd;
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122 BOOL fOpen;
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123 POINT ptStatusWndPos;
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124 POINT ptSoftKbdPos;
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125 DWORD fdwConversion;
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126 DWORD fdwSentence;
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127 union {
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128 LOGFONTA A;
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129 LOGFONTW W;
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130 } lfFont;
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131 COMPOSITIONFORM cfCompForm;
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132 CANDIDATEFORM cfCandForm[4];
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133 HIMCC hCompStr;
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134 HIMCC hCandInfo;
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135 HIMCC hGuideLine;
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136 HIMCC hPrivate;
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137 DWORD dwNumMsgBuf;
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138 HIMCC hMsgBuf;
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139 DWORD fdwInit;
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140 DWORD dwReserve[3];
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141 } INPUTCONTEXT2, *PINPUTCONTEXT2, NEAR *NPINPUTCONTEXT2, FAR *LPINPUTCONTEXT2;
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142
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143 /* Private display data */
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144
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145 typedef struct SDL_VideoData
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146 {
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147 int render;
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148
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149 #if SDL_VIDEO_RENDER_D3D
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150 HANDLE d3dDLL;
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151 IDirect3D9 *d3d;
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152 #endif
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153 #if SDL_VIDEO_RENDER_DDRAW
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154 HANDLE ddrawDLL;
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155 IDirectDraw *ddraw;
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156 #endif
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157 #ifdef _WIN32_WCE
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158 HMODULE hAygShell;
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159 PFNSHFullScreen SHFullScreen;
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160 PFCoordTransform CoordTransform;
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161 #endif
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162
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163 const SDL_scancode *key_layout;
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164 DWORD clipboard_count;
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165
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166 /* Touch input functions */
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167 HANDLE userDLL;
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168 BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT );
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169 BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int );
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170 BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG );
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171
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172 SDL_bool ime_com_initialized;
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173 struct ITfThreadMgr *ime_threadmgr;
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174 SDL_bool ime_initialized;
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175 SDL_bool ime_enabled;
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176 SDL_bool ime_available;
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177 HWND ime_hwnd_main;
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178 HWND ime_hwnd_current;
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179 HIMC ime_himc;
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180
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181 WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
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182 WCHAR ime_readingstring[16];
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183 int ime_cursor;
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184
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185 SDL_bool ime_candlist;
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186 WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH];
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187 DWORD ime_candcount;
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188 DWORD ime_candref;
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189 DWORD ime_candsel;
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190 UINT ime_candpgsize;
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191 int ime_candlistindexbase;
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192 SDL_bool ime_candvertical;
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193
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194 SDL_Texture *ime_candtex;
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195 SDL_bool ime_dirty;
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196 SDL_Rect ime_rect;
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197 SDL_Rect ime_candlistrect;
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198 int ime_winwidth;
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199 int ime_winheight;
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200
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201 HKL ime_hkl;
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202 HMODULE ime_himm32;
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203 UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen);
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204 BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow);
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205 LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc);
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206 BOOL (WINAPI *ImmUnlockIMC)(HIMC himc);
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207 LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc);
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208 BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc);
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209
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210 SDL_bool ime_uiless;
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211 struct ITfThreadMgrEx *ime_threadmgrex;
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212 DWORD ime_uielemsinkcookie;
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213 DWORD ime_alpnsinkcookie;
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214 DWORD ime_openmodesinkcookie;
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215 DWORD ime_convmodesinkcookie;
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216 TSFSink *ime_uielemsink;
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217 TSFSink *ime_ippasink;
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218 } SDL_VideoData;
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219
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220 #endif /* _SDL_win32video_h */
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221
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222 /* vi: set ts=4 sw=4 expandtab: */