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annotate src/video/windows/SDL_windowsvideo.h @ 5150:ad50b3db78bd

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The rendering functions take a context so it's clear what window they're drawing to. This also potentially opens to the door to multi-threaded rendering in the future.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 01 Feb 2011 19:19:43 -0800
parents 57851a238c8f
children fb424691cfc7
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_windowsvideo_h
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25 #define _SDL_windowsvideo_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 #include "../../core/windows/SDL_windows.h"
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30
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31 #if defined(_MSC_VER) && !defined(_WIN32_WCE)
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32 #include <msctf.h>
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33 #else
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34 #include "SDL_msctf.h"
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35 #endif
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36
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37 #include <imm.h>
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38
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39 #define MAX_CANDLIST 10
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40 #define MAX_CANDLENGTH 256
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41
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42 #if SDL_VIDEO_RENDER_D3D
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43 //#include <d3d9.h>
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44 #define D3D_DEBUG_INFO
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45 #include "d3d9.h"
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46 #endif
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47
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48 #include "SDL_windowsclipboard.h"
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49 #include "SDL_windowsevents.h"
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50 #include "SDL_windowsgamma.h"
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51 #include "SDL_windowskeyboard.h"
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52 #include "SDL_windowsmodes.h"
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53 #include "SDL_windowsmouse.h"
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54 #include "SDL_windowsopengl.h"
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55 #include "SDL_windowswindow.h"
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56 #include "SDL_events.h"
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57 #include "SDL_loadso.h"
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58
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59
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60 enum { RENDER_NONE, RENDER_D3D };
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61
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62 #if WINVER < 0x0601
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63 /* Touch input definitions */
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64 #define TWF_FINETOUCH 1
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65 #define TWF_WANTPALM 2
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66
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67 #define TOUCHEVENTF_MOVE 0x0001
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68 #define TOUCHEVENTF_DOWN 0x0002
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69 #define TOUCHEVENTF_UP 0x0004
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70
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71 DECLARE_HANDLE(HTOUCHINPUT);
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72
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73 typedef struct _TOUCHINPUT {
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74 LONG x;
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75 LONG y;
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76 HANDLE hSource;
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77 DWORD dwID;
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78 DWORD dwFlags;
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79 DWORD dwMask;
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80 DWORD dwTime;
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81 ULONG_PTR dwExtraInfo;
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82 DWORD cxContact;
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83 DWORD cyContact;
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84 } TOUCHINPUT, *PTOUCHINPUT;
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85
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86 #endif /* WINVER < 0x0601 */
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87
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88 typedef BOOL (*PFNSHFullScreen)(HWND, DWORD);
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89 typedef void (*PFCoordTransform)(SDL_Window*, POINT*);
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90
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91 typedef struct
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92 {
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93 void **lpVtbl;
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94 int refcount;
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95 void *data;
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96 } TSFSink;
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97
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98 /* Definition from Win98DDK version of IMM.H */
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99 typedef struct tagINPUTCONTEXT2 {
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100 HWND hWnd;
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101 BOOL fOpen;
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102 POINT ptStatusWndPos;
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103 POINT ptSoftKbdPos;
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104 DWORD fdwConversion;
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105 DWORD fdwSentence;
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106 union {
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107 LOGFONTA A;
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108 LOGFONTW W;
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109 } lfFont;
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110 COMPOSITIONFORM cfCompForm;
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111 CANDIDATEFORM cfCandForm[4];
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112 HIMCC hCompStr;
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113 HIMCC hCandInfo;
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114 HIMCC hGuideLine;
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115 HIMCC hPrivate;
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116 DWORD dwNumMsgBuf;
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117 HIMCC hMsgBuf;
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118 DWORD fdwInit;
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119 DWORD dwReserve[3];
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120 } INPUTCONTEXT2, *PINPUTCONTEXT2, NEAR *NPINPUTCONTEXT2, FAR *LPINPUTCONTEXT2;
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121
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122 /* Private display data */
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123
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124 typedef struct SDL_VideoData
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125 {
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126 int render;
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127
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128 #if SDL_VIDEO_RENDER_D3D
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129 void* d3dDLL;
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130 IDirect3D9 *d3d;
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131 #endif
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132 #ifdef _WIN32_WCE
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133 void* hAygShell;
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134 PFNSHFullScreen SHFullScreen;
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135 PFCoordTransform CoordTransform;
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136 #endif
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137
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138 const SDL_ScanCode *key_layout;
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139 DWORD clipboard_count;
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140
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141 /* Touch input functions */
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142 void* userDLL;
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143 BOOL (WINAPI *CloseTouchInputHandle)( HTOUCHINPUT );
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144 BOOL (WINAPI *GetTouchInputInfo)( HTOUCHINPUT, UINT, PTOUCHINPUT, int );
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145 BOOL (WINAPI *RegisterTouchWindow)( HWND, ULONG );
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146
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147 SDL_bool ime_com_initialized;
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148 struct ITfThreadMgr *ime_threadmgr;
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149 SDL_bool ime_initialized;
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150 SDL_bool ime_enabled;
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151 SDL_bool ime_available;
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152 HWND ime_hwnd_main;
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153 HWND ime_hwnd_current;
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154 HIMC ime_himc;
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155
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156 WCHAR ime_composition[SDL_TEXTEDITINGEVENT_TEXT_SIZE];
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157 WCHAR ime_readingstring[16];
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158 int ime_cursor;
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159
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160 SDL_bool ime_candlist;
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161 WCHAR ime_candidates[MAX_CANDLIST][MAX_CANDLENGTH];
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162 DWORD ime_candcount;
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163 DWORD ime_candref;
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164 DWORD ime_candsel;
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165 UINT ime_candpgsize;
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166 int ime_candlistindexbase;
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167 SDL_bool ime_candvertical;
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168
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169 SDL_Texture *ime_candtex;
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170 SDL_bool ime_dirty;
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171 SDL_Rect ime_rect;
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172 SDL_Rect ime_candlistrect;
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173 int ime_winwidth;
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174 int ime_winheight;
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175
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176 HKL ime_hkl;
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177 void* ime_himm32;
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178 UINT (WINAPI *GetReadingString)(HIMC himc, UINT uReadingBufLen, LPWSTR lpwReadingBuf, PINT pnErrorIndex, BOOL *pfIsVertical, PUINT puMaxReadingLen);
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179 BOOL (WINAPI *ShowReadingWindow)(HIMC himc, BOOL bShow);
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180 LPINPUTCONTEXT2 (WINAPI *ImmLockIMC)(HIMC himc);
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181 BOOL (WINAPI *ImmUnlockIMC)(HIMC himc);
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182 LPVOID (WINAPI *ImmLockIMCC)(HIMCC himcc);
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183 BOOL (WINAPI *ImmUnlockIMCC)(HIMCC himcc);
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184
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185 SDL_bool ime_uiless;
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186 struct ITfThreadMgrEx *ime_threadmgrex;
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187 DWORD ime_uielemsinkcookie;
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188 DWORD ime_alpnsinkcookie;
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189 DWORD ime_openmodesinkcookie;
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190 DWORD ime_convmodesinkcookie;
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191 TSFSink *ime_uielemsink;
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192 TSFSink *ime_ippasink;
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193 } SDL_VideoData;
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194
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195 #endif /* _SDL_windowsvideo_h */
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196
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197 /* vi: set ts=4 sw=4 expandtab: */