Mercurial > sdl-ios-xcode
annotate src/video/windib/SDL_dibevents.c @ 721:ab0656314eef
Date: Thu, 18 Sep 2003 14:24:35 -0400
From: Scott Watson
Subject: [SDL] Improper Windows message routine calling
If this hasn't been caught yet, there's an improper method of calling a
user's window message routine in the various SDL_xxevents.c files.
Calling it improperly can cause a crash under at least XP.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 21 Sep 2003 18:40:51 +0000 |
| parents | 4c740ee76027 |
| children | 5429a06aa816 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
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Updated copyright information for 2002
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|
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
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Updated the source with the correct e-mail address
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include <stdlib.h> | |
| 29 #include <stdio.h> | |
| 30 #include <windows.h> | |
| 31 | |
| 32 #include "SDL_events.h" | |
| 33 #include "SDL_error.h" | |
| 34 #include "SDL_syswm.h" | |
| 35 #include "SDL_sysevents.h" | |
| 36 #include "SDL_events_c.h" | |
| 37 #include "SDL_lowvideo.h" | |
| 38 #include "SDL_dibvideo.h" | |
| 39 #include "SDL_vkeys.h" | |
| 40 | |
| 41 #ifndef WM_APP | |
| 42 #define WM_APP 0x8000 | |
| 43 #endif | |
| 44 | |
| 45 #ifdef _WIN32_WCE | |
| 46 #define NO_GETKEYBOARDSTATE | |
| 47 #endif | |
| 48 | |
| 49 /* The translation table from a Microsoft VK keysym to a SDL keysym */ | |
| 50 static SDLKey VK_keymap[SDLK_LAST]; | |
| 51 static SDL_keysym *TranslateKey(UINT vkey, UINT scancode, SDL_keysym *keysym, int pressed); | |
|
572
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
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52 static BOOL prev_shiftstates[2]; |
| 0 | 53 |
| 54 /* Masks for processing the windows KEYDOWN and KEYUP messages */ | |
| 55 #define REPEATED_KEYMASK (1<<30) | |
| 56 #define EXTENDED_KEYMASK (1<<24) | |
| 57 | |
|
145
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Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
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58 /* DJM: If the user setup the window for us, we want to save his window proc, |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
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59 and give him a chance to handle some messages. */ |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
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60 static WNDPROC userWindowProc = NULL; |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
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61 |
| 0 | 62 /* The main Win32 event handler */ |
| 63 LONG | |
| 64 DIB_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
| 65 { | |
| 66 extern int posted; | |
| 67 | |
| 68 switch (msg) { | |
| 69 case WM_SYSKEYDOWN: | |
| 70 case WM_KEYDOWN: { | |
| 71 SDL_keysym keysym; | |
| 72 | |
| 73 /* Ignore repeated keys */ | |
| 74 if ( lParam&REPEATED_KEYMASK ) { | |
| 75 return(0); | |
| 76 } | |
| 77 switch (wParam) { | |
| 78 case VK_CONTROL: | |
| 79 if ( lParam&EXTENDED_KEYMASK ) | |
| 80 wParam = VK_RCONTROL; | |
| 81 else | |
| 82 wParam = VK_LCONTROL; | |
| 83 break; | |
| 84 case VK_SHIFT: | |
| 85 /* EXTENDED trick doesn't work here */ | |
|
572
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
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86 if (!prev_shiftstates[0] && (GetKeyState(VK_LSHIFT) & 0x8000)) { |
|
558
2312d983e1fe
Fixed left/right shift detection on Windows (thanks Mike!)
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87 wParam = VK_LSHIFT; |
|
572
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
88 prev_shiftstates[0] = TRUE; |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
89 } else if (!prev_shiftstates[1] && (GetKeyState(VK_RSHIFT) & 0x8000)) { |
|
558
2312d983e1fe
Fixed left/right shift detection on Windows (thanks Mike!)
Sam Lantinga <slouken@libsdl.org>
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90 wParam = VK_RSHIFT; |
|
572
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
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91 prev_shiftstates[1] = TRUE; |
|
558
2312d983e1fe
Fixed left/right shift detection on Windows (thanks Mike!)
Sam Lantinga <slouken@libsdl.org>
parents:
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92 } else { |
|
2312d983e1fe
Fixed left/right shift detection on Windows (thanks Mike!)
Sam Lantinga <slouken@libsdl.org>
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93 /* Huh? */ |
|
2312d983e1fe
Fixed left/right shift detection on Windows (thanks Mike!)
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94 } |
| 0 | 95 break; |
| 96 case VK_MENU: | |
| 97 if ( lParam&EXTENDED_KEYMASK ) | |
| 98 wParam = VK_RMENU; | |
| 99 else | |
| 100 wParam = VK_LMENU; | |
| 101 break; | |
| 102 } | |
|
112
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103 #ifdef NO_GETKEYBOARDSTATE |
|
9ef74357a5fb
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104 /* this is the workaround for the missing ToAscii() and ToUnicode() in CE (not necessary at KEYUP!) */ |
|
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105 if ( SDL_TranslateUNICODE ) { |
|
140
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Fixed compiling on Windows CE
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106 MSG m; |
|
112
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107 |
|
140
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Fixed compiling on Windows CE
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108 m.hwnd = hwnd; |
|
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Fixed compiling on Windows CE
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109 m.message = msg; |
|
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Fixed compiling on Windows CE
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110 m.wParam = wParam; |
|
3c35d8f160bd
Fixed compiling on Windows CE
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111 m.lParam = lParam; |
|
3c35d8f160bd
Fixed compiling on Windows CE
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112 m.time = 0; |
|
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Fixed compiling on Windows CE
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113 if ( TranslateMessage(&m) && PeekMessage(&m, hwnd, 0, WM_USER, PM_NOREMOVE) && (m.message == WM_CHAR) ) { |
|
112
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114 GetMessage(&m, hwnd, 0, WM_USER); |
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9ef74357a5fb
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115 wParam = m.wParam; |
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9ef74357a5fb
Incorporated slightly modified version of Rainer's WinCE patch
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116 } else { |
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117 wParam = 0; |
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9ef74357a5fb
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118 } |
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9ef74357a5fb
Incorporated slightly modified version of Rainer's WinCE patch
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119 } else { |
|
9ef74357a5fb
Incorporated slightly modified version of Rainer's WinCE patch
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120 wParam = 0; |
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9ef74357a5fb
Incorporated slightly modified version of Rainer's WinCE patch
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121 } |
|
9ef74357a5fb
Incorporated slightly modified version of Rainer's WinCE patch
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122 #endif /* NO_GETKEYBOARDSTATE */ |
| 0 | 123 posted = SDL_PrivateKeyboard(SDL_PRESSED, |
| 124 TranslateKey(wParam,HIWORD(lParam),&keysym,1)); | |
| 125 } | |
| 126 return(0); | |
| 127 | |
| 128 case WM_SYSKEYUP: | |
| 129 case WM_KEYUP: { | |
| 130 SDL_keysym keysym; | |
| 131 | |
| 132 switch (wParam) { | |
| 133 case VK_CONTROL: | |
| 134 if ( lParam&EXTENDED_KEYMASK ) | |
| 135 wParam = VK_RCONTROL; | |
| 136 else | |
| 137 wParam = VK_LCONTROL; | |
| 138 break; | |
| 139 case VK_SHIFT: | |
| 140 /* EXTENDED trick doesn't work here */ | |
|
572
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
141 if (prev_shiftstates[0] && !(GetKeyState(VK_LSHIFT) & 0x8000)) { |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
142 wParam = VK_LSHIFT; |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
143 prev_shiftstates[0] = FALSE; |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
144 } else if (prev_shiftstates[1] && !(GetKeyState(VK_RSHIFT) & 0x8000)) { |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
145 wParam = VK_RSHIFT; |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
|
146 prev_shiftstates[1] = FALSE; |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
558
diff
changeset
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147 } else { |
|
4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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148 /* Huh? */ |
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4c740ee76027
Mike Nordell _really_ fixed Win32 windib shift state handling this time. :)
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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149 } |
| 0 | 150 break; |
| 151 case VK_MENU: | |
| 152 if ( lParam&EXTENDED_KEYMASK ) | |
| 153 wParam = VK_RMENU; | |
| 154 else | |
| 155 wParam = VK_LMENU; | |
| 156 break; | |
| 157 } | |
| 158 posted = SDL_PrivateKeyboard(SDL_RELEASED, | |
| 159 TranslateKey(wParam,HIWORD(lParam),&keysym,0)); | |
| 160 } | |
| 161 return(0); | |
| 162 | |
| 163 default: { | |
| 164 /* Only post the event if we're watching for it */ | |
| 165 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { | |
| 166 SDL_SysWMmsg wmmsg; | |
| 167 | |
| 168 SDL_VERSION(&wmmsg.version); | |
| 169 wmmsg.hwnd = hwnd; | |
| 170 wmmsg.msg = msg; | |
| 171 wmmsg.wParam = wParam; | |
| 172 wmmsg.lParam = lParam; | |
| 173 posted = SDL_PrivateSysWMEvent(&wmmsg); | |
|
145
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
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174 |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
140
diff
changeset
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175 /* DJM: If the user isn't watching for private |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
140
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changeset
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176 messages in her SDL event loop, then pass it |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
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changeset
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177 along to any win32 specific window proc. |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
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parents:
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178 */ |
|
29a638dc26db
Applied David MacCormack's patch to fix SDL_WINDOWID on Windows,
Sam Lantinga <slouken@libsdl.org>
parents:
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179 } else if (userWindowProc) { |
|
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Date: Thu, 18 Sep 2003 14:24:35 -0400
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180 return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam); |
| 0 | 181 } |
| 182 } | |
| 183 break; | |
| 184 } | |
| 185 return(DefWindowProc(hwnd, msg, wParam, lParam)); | |
| 186 } | |
| 187 | |
| 188 void DIB_PumpEvents(_THIS) | |
| 189 { | |
| 190 MSG msg; | |
| 191 | |
|
523
c210010f50f4
Fixed windows event handling for ActiveX controls (thanks Huib-Jan!)
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changeset
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192 while ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { |
|
c210010f50f4
Fixed windows event handling for ActiveX controls (thanks Huib-Jan!)
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193 if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { |
| 0 | 194 DispatchMessage(&msg); |
| 195 } | |
| 196 } | |
| 197 } | |
| 198 | |
| 199 void DIB_InitOSKeymap(_THIS) | |
| 200 { | |
| 201 int i; | |
| 202 | |
| 203 /* Map the VK keysyms */ | |
| 204 for ( i=0; i<SDL_TABLESIZE(VK_keymap); ++i ) | |
| 205 VK_keymap[i] = SDLK_UNKNOWN; | |
| 206 | |
| 207 VK_keymap[VK_BACK] = SDLK_BACKSPACE; | |
| 208 VK_keymap[VK_TAB] = SDLK_TAB; | |
| 209 VK_keymap[VK_CLEAR] = SDLK_CLEAR; | |
| 210 VK_keymap[VK_RETURN] = SDLK_RETURN; | |
| 211 VK_keymap[VK_PAUSE] = SDLK_PAUSE; | |
| 212 VK_keymap[VK_ESCAPE] = SDLK_ESCAPE; | |
| 213 VK_keymap[VK_SPACE] = SDLK_SPACE; | |
| 214 VK_keymap[VK_APOSTROPHE] = SDLK_QUOTE; | |
| 215 VK_keymap[VK_COMMA] = SDLK_COMMA; | |
| 216 VK_keymap[VK_MINUS] = SDLK_MINUS; | |
| 217 VK_keymap[VK_PERIOD] = SDLK_PERIOD; | |
| 218 VK_keymap[VK_SLASH] = SDLK_SLASH; | |
| 219 VK_keymap[VK_0] = SDLK_0; | |
| 220 VK_keymap[VK_1] = SDLK_1; | |
| 221 VK_keymap[VK_2] = SDLK_2; | |
| 222 VK_keymap[VK_3] = SDLK_3; | |
| 223 VK_keymap[VK_4] = SDLK_4; | |
| 224 VK_keymap[VK_5] = SDLK_5; | |
| 225 VK_keymap[VK_6] = SDLK_6; | |
| 226 VK_keymap[VK_7] = SDLK_7; | |
| 227 VK_keymap[VK_8] = SDLK_8; | |
| 228 VK_keymap[VK_9] = SDLK_9; | |
| 229 VK_keymap[VK_SEMICOLON] = SDLK_SEMICOLON; | |
| 230 VK_keymap[VK_EQUALS] = SDLK_EQUALS; | |
| 231 VK_keymap[VK_LBRACKET] = SDLK_LEFTBRACKET; | |
| 232 VK_keymap[VK_BACKSLASH] = SDLK_BACKSLASH; | |
| 233 VK_keymap[VK_RBRACKET] = SDLK_RIGHTBRACKET; | |
| 234 VK_keymap[VK_GRAVE] = SDLK_BACKQUOTE; | |
|
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*** empty log message ***
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235 VK_keymap[VK_BACKTICK] = SDLK_BACKQUOTE; |
| 0 | 236 VK_keymap[VK_A] = SDLK_a; |
| 237 VK_keymap[VK_B] = SDLK_b; | |
| 238 VK_keymap[VK_C] = SDLK_c; | |
| 239 VK_keymap[VK_D] = SDLK_d; | |
| 240 VK_keymap[VK_E] = SDLK_e; | |
| 241 VK_keymap[VK_F] = SDLK_f; | |
| 242 VK_keymap[VK_G] = SDLK_g; | |
| 243 VK_keymap[VK_H] = SDLK_h; | |
| 244 VK_keymap[VK_I] = SDLK_i; | |
| 245 VK_keymap[VK_J] = SDLK_j; | |
| 246 VK_keymap[VK_K] = SDLK_k; | |
| 247 VK_keymap[VK_L] = SDLK_l; | |
| 248 VK_keymap[VK_M] = SDLK_m; | |
| 249 VK_keymap[VK_N] = SDLK_n; | |
| 250 VK_keymap[VK_O] = SDLK_o; | |
| 251 VK_keymap[VK_P] = SDLK_p; | |
| 252 VK_keymap[VK_Q] = SDLK_q; | |
| 253 VK_keymap[VK_R] = SDLK_r; | |
| 254 VK_keymap[VK_S] = SDLK_s; | |
| 255 VK_keymap[VK_T] = SDLK_t; | |
| 256 VK_keymap[VK_U] = SDLK_u; | |
| 257 VK_keymap[VK_V] = SDLK_v; | |
| 258 VK_keymap[VK_W] = SDLK_w; | |
| 259 VK_keymap[VK_X] = SDLK_x; | |
| 260 VK_keymap[VK_Y] = SDLK_y; | |
| 261 VK_keymap[VK_Z] = SDLK_z; | |
| 262 VK_keymap[VK_DELETE] = SDLK_DELETE; | |
| 263 | |
| 264 VK_keymap[VK_NUMPAD0] = SDLK_KP0; | |
| 265 VK_keymap[VK_NUMPAD1] = SDLK_KP1; | |
| 266 VK_keymap[VK_NUMPAD2] = SDLK_KP2; | |
| 267 VK_keymap[VK_NUMPAD3] = SDLK_KP3; | |
| 268 VK_keymap[VK_NUMPAD4] = SDLK_KP4; | |
| 269 VK_keymap[VK_NUMPAD5] = SDLK_KP5; | |
| 270 VK_keymap[VK_NUMPAD6] = SDLK_KP6; | |
| 271 VK_keymap[VK_NUMPAD7] = SDLK_KP7; | |
| 272 VK_keymap[VK_NUMPAD8] = SDLK_KP8; | |
| 273 VK_keymap[VK_NUMPAD9] = SDLK_KP9; | |
| 274 VK_keymap[VK_DECIMAL] = SDLK_KP_PERIOD; | |
| 275 VK_keymap[VK_DIVIDE] = SDLK_KP_DIVIDE; | |
| 276 VK_keymap[VK_MULTIPLY] = SDLK_KP_MULTIPLY; | |
| 277 VK_keymap[VK_SUBTRACT] = SDLK_KP_MINUS; | |
| 278 VK_keymap[VK_ADD] = SDLK_KP_PLUS; | |
| 279 | |
| 280 VK_keymap[VK_UP] = SDLK_UP; | |
| 281 VK_keymap[VK_DOWN] = SDLK_DOWN; | |
| 282 VK_keymap[VK_RIGHT] = SDLK_RIGHT; | |
| 283 VK_keymap[VK_LEFT] = SDLK_LEFT; | |
| 284 VK_keymap[VK_INSERT] = SDLK_INSERT; | |
| 285 VK_keymap[VK_HOME] = SDLK_HOME; | |
| 286 VK_keymap[VK_END] = SDLK_END; | |
| 287 VK_keymap[VK_PRIOR] = SDLK_PAGEUP; | |
| 288 VK_keymap[VK_NEXT] = SDLK_PAGEDOWN; | |
| 289 | |
| 290 VK_keymap[VK_F1] = SDLK_F1; | |
| 291 VK_keymap[VK_F2] = SDLK_F2; | |
| 292 VK_keymap[VK_F3] = SDLK_F3; | |
| 293 VK_keymap[VK_F4] = SDLK_F4; | |
| 294 VK_keymap[VK_F5] = SDLK_F5; | |
| 295 VK_keymap[VK_F6] = SDLK_F6; | |
| 296 VK_keymap[VK_F7] = SDLK_F7; | |
| 297 VK_keymap[VK_F8] = SDLK_F8; | |
| 298 VK_keymap[VK_F9] = SDLK_F9; | |
| 299 VK_keymap[VK_F10] = SDLK_F10; | |
| 300 VK_keymap[VK_F11] = SDLK_F11; | |
| 301 VK_keymap[VK_F12] = SDLK_F12; | |
| 302 VK_keymap[VK_F13] = SDLK_F13; | |
| 303 VK_keymap[VK_F14] = SDLK_F14; | |
| 304 VK_keymap[VK_F15] = SDLK_F15; | |
| 305 | |
| 306 VK_keymap[VK_NUMLOCK] = SDLK_NUMLOCK; | |
| 307 VK_keymap[VK_CAPITAL] = SDLK_CAPSLOCK; | |
| 308 VK_keymap[VK_SCROLL] = SDLK_SCROLLOCK; | |
| 309 VK_keymap[VK_RSHIFT] = SDLK_RSHIFT; | |
| 310 VK_keymap[VK_LSHIFT] = SDLK_LSHIFT; | |
| 311 VK_keymap[VK_RCONTROL] = SDLK_RCTRL; | |
| 312 VK_keymap[VK_LCONTROL] = SDLK_LCTRL; | |
| 313 VK_keymap[VK_RMENU] = SDLK_RALT; | |
| 314 VK_keymap[VK_LMENU] = SDLK_LALT; | |
| 315 VK_keymap[VK_RWIN] = SDLK_RSUPER; | |
| 316 VK_keymap[VK_LWIN] = SDLK_LSUPER; | |
| 317 | |
| 318 VK_keymap[VK_HELP] = SDLK_HELP; | |
| 319 #ifdef VK_PRINT | |
| 320 VK_keymap[VK_PRINT] = SDLK_PRINT; | |
| 321 #endif | |
| 322 VK_keymap[VK_SNAPSHOT] = SDLK_PRINT; | |
| 323 VK_keymap[VK_CANCEL] = SDLK_BREAK; | |
| 324 VK_keymap[VK_APPS] = SDLK_MENU; | |
|
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325 |
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326 prev_shiftstates[0] = FALSE; |
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327 prev_shiftstates[1] = FALSE; |
| 0 | 328 } |
| 329 | |
| 330 static SDL_keysym *TranslateKey(UINT vkey, UINT scancode, SDL_keysym *keysym, int pressed) | |
| 331 { | |
| 332 /* Set the keysym information */ | |
| 333 keysym->scancode = (unsigned char) scancode; | |
| 334 keysym->sym = VK_keymap[vkey]; | |
| 335 keysym->mod = KMOD_NONE; | |
| 336 keysym->unicode = 0; | |
| 337 if ( pressed && SDL_TranslateUNICODE ) { /* Someday use ToUnicode() */ | |
| 338 #ifdef NO_GETKEYBOARDSTATE | |
| 339 /* Uh oh, better hope the vkey is close enough.. */ | |
| 340 keysym->unicode = vkey; | |
| 341 #else | |
| 342 BYTE keystate[256]; | |
| 343 BYTE chars[2]; | |
| 344 | |
| 345 GetKeyboardState(keystate); | |
| 346 if ( ToAscii(vkey,scancode,keystate,(WORD *)chars,0) == 1 ) { | |
| 347 keysym->unicode = chars[0]; | |
| 348 } | |
| 349 #endif /* NO_GETKEYBOARDSTATE */ | |
| 350 } | |
| 351 return(keysym); | |
| 352 } | |
| 353 | |
| 354 int DIB_CreateWindow(_THIS) | |
| 355 { | |
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356 #ifndef CS_BYTEALIGNCLIENT |
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357 #define CS_BYTEALIGNCLIENT 0 |
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358 #endif |
| 0 | 359 SDL_RegisterApp("SDL_app", CS_BYTEALIGNCLIENT, 0); |
| 360 if ( SDL_windowid ) { | |
| 361 SDL_Window = (HWND)strtol(SDL_windowid, NULL, 0); | |
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362 |
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363 /* DJM: we want all event's for the user specified |
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364 window to be handled by SDL. |
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365 */ |
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366 if (SDL_Window) { |
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367 userWindowProc = (WNDPROC)GetWindowLong(SDL_Window, GWL_WNDPROC); |
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368 SetWindowLong(SDL_Window, GWL_WNDPROC, (LONG)WinMessage); |
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369 } |
| 0 | 370 } else { |
| 371 SDL_Window = CreateWindow(SDL_Appname, SDL_Appname, | |
| 372 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX), | |
| 373 0, 0, 0, 0, NULL, NULL, SDL_Instance, NULL); | |
| 374 if ( SDL_Window == NULL ) { | |
| 375 SDL_SetError("Couldn't create window"); | |
| 376 return(-1); | |
| 377 } | |
| 378 ShowWindow(SDL_Window, SW_HIDE); | |
| 379 } | |
| 380 return(0); | |
| 381 } | |
| 382 | |
| 383 void DIB_DestroyWindow(_THIS) | |
| 384 { | |
| 385 if ( SDL_windowid == NULL ) { | |
| 386 DestroyWindow(SDL_Window); | |
| 387 } | |
| 388 } |