Mercurial > sdl-ios-xcode
annotate src/video/wincommon/SDL_sysevents.c @ 304:ec53caed9fb2
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| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 10 Mar 2002 03:25:47 +0000 |
| parents | e8157fcb3114 |
| children | 13fc64213765 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 3 Copyright (C) 1997, 1998, 1999 Sam Lantinga | |
| 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 | |
|
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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_getenv.h" | |
| 33 #include "SDL_events.h" | |
| 34 #include "SDL_video.h" | |
| 35 #include "SDL_error.h" | |
| 36 #include "SDL_syswm.h" | |
| 37 #include "SDL_sysevents.h" | |
| 38 #include "SDL_events_c.h" | |
| 39 #include "SDL_sysvideo.h" | |
| 40 #include "SDL_lowvideo.h" | |
| 41 #include "SDL_syswm_c.h" | |
| 42 #include "SDL_main.h" | |
| 43 | |
| 44 #ifdef WMMSG_DEBUG | |
| 45 #include "wmmsg.h" | |
| 46 #endif | |
| 47 | |
| 48 #ifdef _WIN32_WCE | |
| 49 #define NO_GETKEYBOARDSTATE | |
| 50 #endif | |
| 51 | |
| 52 /* The window we use for everything... */ | |
| 53 const char *SDL_Appname = NULL; | |
| 54 HINSTANCE SDL_Instance = NULL; | |
| 55 HWND SDL_Window = NULL; | |
| 56 RECT SDL_bounds = {0, 0, 0, 0}; | |
| 57 int SDL_resizing = 0; | |
| 58 int mouse_relative = 0; | |
| 59 int posted = 0; | |
|
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60 #ifndef NO_CHANGEDISPLAYSETTINGS |
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61 DEVMODE SDL_fullscreen_mode; |
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62 #endif |
| 0 | 63 |
| 64 | |
| 65 /* Functions called by the message processing function */ | |
| 66 LONG | |
| 67 (*HandleMessage)(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)=NULL; | |
| 68 void (*WIN_RealizePalette)(_THIS); | |
| 69 void (*WIN_PaletteChanged)(_THIS, HWND window); | |
| 70 void (*WIN_SwapGamma)(_THIS); | |
| 71 void (*WIN_WinPAINT)(_THIS, HDC hdc); | |
| 72 | |
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73 static void SDL_RestoreGameMode(void) |
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74 { |
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75 #ifndef NO_CHANGEDISPLAYSETTINGS |
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76 ShowWindow(SDL_Window, SW_RESTORE); |
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77 ChangeDisplaySettings(&SDL_fullscreen_mode, CDS_FULLSCREEN); |
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78 #endif |
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79 } |
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80 static void SDL_RestoreDesktopMode(void) |
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81 { |
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82 #ifndef NO_CHANGEDISPLAYSETTINGS |
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83 ShowWindow(SDL_Window, SW_MINIMIZE); |
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84 ChangeDisplaySettings(NULL, 0); |
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85 #endif |
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86 } |
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87 |
| 0 | 88 #ifdef WM_MOUSELEAVE |
| 89 /* | |
| 90 Special code to handle mouse leave events - this sucks... | |
| 91 http://support.microsoft.com/support/kb/articles/q183/1/07.asp | |
| 92 | |
| 93 TrackMouseEvent() is only available on Win98 and WinNT. | |
| 94 _TrackMouseEvent() is available on Win95, but isn't yet in the mingw32 | |
| 95 development environment, and only works on systems that have had IE 3.0 | |
| 96 or newer installed on them (which is not the case with the base Win95). | |
| 97 Therefore, we implement our own version of _TrackMouseEvent() which | |
| 98 uses our own implementation if TrackMouseEvent() is not available. | |
| 99 */ | |
| 100 static BOOL (WINAPI *_TrackMouseEvent)(TRACKMOUSEEVENT *ptme) = NULL; | |
| 101 | |
| 102 static VOID CALLBACK | |
| 103 TrackMouseTimerProc(HWND hWnd, UINT uMsg, UINT idEvent, DWORD dwTime) | |
| 104 { | |
| 105 RECT rect; | |
| 106 POINT pt; | |
| 107 | |
| 108 GetClientRect(hWnd, &rect); | |
| 109 MapWindowPoints(hWnd, NULL, (LPPOINT)&rect, 2); | |
| 110 GetCursorPos(&pt); | |
| 111 if ( !PtInRect(&rect, pt) || (WindowFromPoint(pt) != hWnd) ) { | |
| 112 if ( !KillTimer(hWnd, idEvent) ) { | |
| 113 /* Error killing the timer! */ | |
| 114 } | |
| 115 PostMessage(hWnd, WM_MOUSELEAVE, 0, 0); | |
| 116 } | |
| 117 } | |
| 118 static BOOL WINAPI WIN_TrackMouseEvent(TRACKMOUSEEVENT *ptme) | |
| 119 { | |
| 120 if ( ptme->dwFlags == TME_LEAVE ) { | |
| 121 return SetTimer(ptme->hwndTrack, ptme->dwFlags, 100, | |
| 122 (TIMERPROC)TrackMouseTimerProc); | |
| 123 } | |
| 124 return FALSE; | |
| 125 } | |
| 126 #endif /* WM_MOUSELEAVE */ | |
| 127 | |
| 128 /* Function to retrieve the current keyboard modifiers */ | |
| 129 static void WIN_GetKeyboardState(void) | |
| 130 { | |
| 131 #ifndef NO_GETKEYBOARDSTATE | |
| 132 SDLMod state; | |
| 133 BYTE keyboard[256]; | |
| 134 | |
| 135 state = KMOD_NONE; | |
| 136 if ( GetKeyboardState(keyboard) ) { | |
| 137 if ( keyboard[VK_LSHIFT] & 0x80) { | |
| 138 state |= KMOD_LSHIFT; | |
| 139 } | |
| 140 if ( keyboard[VK_RSHIFT] & 0x80) { | |
| 141 state |= KMOD_RSHIFT; | |
| 142 } | |
| 143 if ( keyboard[VK_LCONTROL] & 0x80) { | |
| 144 state |= KMOD_LCTRL; | |
| 145 } | |
| 146 if ( keyboard[VK_RCONTROL] & 0x80) { | |
| 147 state |= KMOD_RCTRL; | |
| 148 } | |
| 149 if ( keyboard[VK_LMENU] & 0x80) { | |
| 150 state |= KMOD_LALT; | |
| 151 } | |
| 152 if ( keyboard[VK_RMENU] & 0x80) { | |
| 153 state |= KMOD_RALT; | |
| 154 } | |
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155 if ( keyboard[VK_NUMLOCK] & 0x01) { |
| 0 | 156 state |= KMOD_NUM; |
| 157 } | |
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158 if ( keyboard[VK_CAPITAL] & 0x01) { |
| 0 | 159 state |= KMOD_CAPS; |
| 160 } | |
| 161 } | |
| 162 SDL_SetModState(state); | |
| 163 #endif /* !NO_GETKEYBOARDSTATE */ | |
| 164 } | |
| 165 | |
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166 /* The main Win32 event handler |
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167 DJM: This is no longer static as (DX5/DIB)_CreateWindow needs it |
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168 */ |
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169 LONG CALLBACK WinMessage(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| 0 | 170 { |
| 171 SDL_VideoDevice *this = current_video; | |
| 172 static int mouse_pressed = 0; | |
| 173 static int in_window = 0; | |
| 174 #ifdef WMMSG_DEBUG | |
| 175 fprintf(stderr, "Received windows message: "); | |
| 176 if ( msg > MAX_WMMSG ) { | |
| 177 fprintf(stderr, "%d", msg); | |
| 178 } else { | |
| 179 fprintf(stderr, "%s", wmtab[msg]); | |
| 180 } | |
| 181 fprintf(stderr, " -- 0x%X, 0x%X\n", wParam, lParam); | |
| 182 #endif | |
| 183 switch (msg) { | |
| 184 | |
| 185 case WM_ACTIVATE: { | |
| 186 SDL_VideoDevice *this = current_video; | |
| 187 BOOL minimized; | |
| 188 Uint8 appstate; | |
| 189 | |
| 190 minimized = HIWORD(wParam); | |
| 191 if ( !minimized && (LOWORD(wParam) != WA_INACTIVE) ) { | |
| 192 /* Gain the following states */ | |
| 193 appstate = SDL_APPACTIVE|SDL_APPINPUTFOCUS; | |
| 194 if ( this->input_grab != SDL_GRAB_OFF ) { | |
| 195 WIN_GrabInput(this, SDL_GRAB_ON); | |
| 196 } | |
| 197 if ( !(SDL_GetAppState()&SDL_APPINPUTFOCUS) ) { | |
| 198 WIN_SwapGamma(this); | |
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199 if ( WINDIB_FULLSCREEN() ) { |
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200 SDL_RestoreGameMode(); |
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201 } |
| 0 | 202 } |
| 203 posted = SDL_PrivateAppActive(1, appstate); | |
| 204 WIN_GetKeyboardState(); | |
| 205 } else { | |
| 206 /* Lose the following states */ | |
| 207 appstate = SDL_APPINPUTFOCUS; | |
| 208 if ( minimized ) { | |
| 209 appstate |= SDL_APPACTIVE; | |
| 210 } | |
| 211 if ( this->input_grab != SDL_GRAB_OFF ) { | |
| 212 WIN_GrabInput(this, SDL_GRAB_OFF); | |
| 213 } | |
| 214 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 215 WIN_SwapGamma(this); | |
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216 if ( WINDIB_FULLSCREEN() ) { |
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217 SDL_RestoreDesktopMode(); |
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218 } |
| 0 | 219 } |
| 220 posted = SDL_PrivateAppActive(0, appstate); | |
| 221 } | |
| 222 return(0); | |
| 223 } | |
| 224 break; | |
| 225 | |
| 226 case WM_MOUSEMOVE: { | |
| 227 | |
| 228 /* Mouse is handled by DirectInput when fullscreen */ | |
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229 if ( SDL_VideoSurface && ! DINPUT_FULLSCREEN() ) { |
| 0 | 230 Sint16 x, y; |
| 231 | |
| 232 /* mouse has entered the window */ | |
| 233 if ( ! in_window ) { | |
| 234 #ifdef WM_MOUSELEAVE | |
| 235 TRACKMOUSEEVENT tme; | |
| 236 | |
| 237 tme.cbSize = sizeof(tme); | |
| 238 tme.dwFlags = TME_LEAVE; | |
| 239 tme.hwndTrack = SDL_Window; | |
| 240 _TrackMouseEvent(&tme); | |
| 241 #endif /* WM_MOUSELEAVE */ | |
| 242 in_window = TRUE; | |
| 243 | |
| 244 posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
| 245 } | |
| 246 | |
| 247 /* mouse has moved within the window */ | |
| 248 x = LOWORD(lParam); | |
| 249 y = HIWORD(lParam); | |
| 250 if ( mouse_relative ) { | |
| 251 POINT center; | |
| 252 center.x = (SDL_VideoSurface->w/2); | |
| 253 center.y = (SDL_VideoSurface->h/2); | |
| 254 x -= (Sint16)center.x; | |
| 255 y -= (Sint16)center.y; | |
| 256 if ( x || y ) { | |
| 257 ClientToScreen(SDL_Window, ¢er); | |
| 258 SetCursorPos(center.x, center.y); | |
| 259 posted = SDL_PrivateMouseMotion(0, 1, x, y); | |
| 260 } | |
| 261 } else { | |
| 262 posted = SDL_PrivateMouseMotion(0, 0, x, y); | |
| 263 } | |
| 264 } | |
| 265 } | |
| 266 return(0); | |
| 267 | |
| 268 #ifdef WM_MOUSELEAVE | |
| 269 case WM_MOUSELEAVE: { | |
| 270 | |
| 271 /* Mouse is handled by DirectInput when fullscreen */ | |
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272 if ( SDL_VideoSurface && ! DINPUT_FULLSCREEN() ) { |
| 0 | 273 /* mouse has left the window */ |
| 274 /* or */ | |
| 275 /* Elvis has left the building! */ | |
| 276 in_window = FALSE; | |
| 277 posted = SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
| 278 } | |
| 279 } | |
| 280 return(0); | |
| 281 #endif /* WM_MOUSELEAVE */ | |
| 282 | |
| 283 case WM_LBUTTONDOWN: | |
| 284 case WM_LBUTTONUP: | |
| 285 case WM_MBUTTONDOWN: | |
| 286 case WM_MBUTTONUP: | |
| 287 case WM_RBUTTONDOWN: | |
| 288 case WM_RBUTTONUP: { | |
| 289 /* Mouse is handled by DirectInput when fullscreen */ | |
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290 if ( SDL_VideoSurface && ! DINPUT_FULLSCREEN() ) { |
| 0 | 291 Sint16 x, y; |
| 292 Uint8 button, state; | |
| 293 | |
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294 /* DJM: |
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295 We want the SDL window to take focus so that |
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296 it acts like a normal windows "component" |
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297 (e.g. gains keyboard focus on a mouse click). |
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298 */ |
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299 SetFocus(SDL_Window); |
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300 |
| 0 | 301 /* Figure out which button to use */ |
| 302 switch (msg) { | |
| 303 case WM_LBUTTONDOWN: | |
| 304 button = 1; | |
| 305 state = SDL_PRESSED; | |
| 306 break; | |
| 307 case WM_LBUTTONUP: | |
| 308 button = 1; | |
| 309 state = SDL_RELEASED; | |
| 310 break; | |
| 311 case WM_MBUTTONDOWN: | |
| 312 button = 2; | |
| 313 state = SDL_PRESSED; | |
| 314 break; | |
| 315 case WM_MBUTTONUP: | |
| 316 button = 2; | |
| 317 state = SDL_RELEASED; | |
| 318 break; | |
| 319 case WM_RBUTTONDOWN: | |
| 320 button = 3; | |
| 321 state = SDL_PRESSED; | |
| 322 break; | |
| 323 case WM_RBUTTONUP: | |
| 324 button = 3; | |
| 325 state = SDL_RELEASED; | |
| 326 break; | |
| 327 default: | |
| 328 /* Eh? Unknown button? */ | |
| 329 return(0); | |
| 330 } | |
| 331 if ( state == SDL_PRESSED ) { | |
| 332 /* Grab mouse so we get up events */ | |
| 333 if ( ++mouse_pressed > 0 ) { | |
| 334 SetCapture(hwnd); | |
| 335 } | |
| 336 } else { | |
| 337 /* Release mouse after all up events */ | |
| 338 if ( --mouse_pressed <= 0 ) { | |
| 339 ReleaseCapture(); | |
| 340 mouse_pressed = 0; | |
| 341 } | |
| 342 } | |
| 343 if ( mouse_relative ) { | |
| 344 /* RJR: March 28, 2000 | |
| 345 report internal mouse position if in relative mode */ | |
| 346 x = 0; y = 0; | |
| 347 } else { | |
| 348 x = (Sint16)LOWORD(lParam); | |
| 349 y = (Sint16)HIWORD(lParam); | |
| 350 } | |
| 351 posted = SDL_PrivateMouseButton( | |
| 352 state, button, x, y); | |
| 353 } | |
| 354 } | |
| 355 return(0); | |
| 356 | |
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357 |
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358 #if (_WIN32_WINNT >= 0x0400) || (_WIN32_WINDOWS > 0x0400) |
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359 case WM_MOUSEWHEEL: |
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360 if ( SDL_VideoSurface && ! DINPUT_FULLSCREEN() ) { |
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361 int move = (short)HIWORD(wParam); |
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362 if ( move ) { |
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363 Uint8 button; |
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364 if ( move > 0 ) |
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365 button = 4; |
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366 else |
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367 button = 5; |
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368 posted = SDL_PrivateMouseButton( |
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369 SDL_PRESSED, button, 0, 0); |
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370 } |
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371 } |
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372 return(0); |
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373 #endif |
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374 |
| 0 | 375 #ifdef WM_GETMINMAXINFO |
| 376 /* This message is sent as a way for us to "check" the values | |
| 377 * of a position change. If we don't like it, we can adjust | |
| 378 * the values before they are changed. | |
| 379 */ | |
| 380 case WM_GETMINMAXINFO: { | |
| 381 MINMAXINFO *info; | |
| 382 RECT size; | |
| 383 int x, y; | |
| 384 int width; | |
| 385 int height; | |
| 386 | |
| 387 /* We don't want to clobber an internal resize */ | |
| 388 if ( SDL_resizing ) | |
| 389 return(0); | |
| 390 | |
| 391 /* We allow resizing with the SDL_RESIZABLE flag */ | |
| 392 if ( SDL_PublicSurface && | |
| 393 (SDL_PublicSurface->flags & SDL_RESIZABLE) ) { | |
| 394 return(0); | |
| 395 } | |
| 396 | |
| 397 /* Get the current position of our window */ | |
| 398 GetWindowRect(SDL_Window, &size); | |
| 399 x = size.left; | |
| 400 y = size.top; | |
| 401 | |
| 402 /* Calculate current width and height of our window */ | |
| 403 size.top = 0; | |
| 404 size.left = 0; | |
| 405 if ( SDL_PublicSurface != NULL ) { | |
| 406 size.bottom = SDL_PublicSurface->h; | |
| 407 size.right = SDL_PublicSurface->w; | |
| 408 } else { | |
| 409 size.bottom = 0; | |
| 410 size.right = 0; | |
| 411 } | |
| 412 AdjustWindowRect(&size, GetWindowLong(hwnd, GWL_STYLE), | |
| 413 FALSE); | |
| 414 width = size.right - size.left; | |
| 415 height = size.bottom - size.top; | |
| 416 | |
| 417 /* Fix our size to the current size */ | |
| 418 info = (MINMAXINFO *)lParam; | |
| 419 info->ptMaxSize.x = width; | |
| 420 info->ptMaxSize.y = height; | |
| 421 info->ptMaxPosition.x = x; | |
| 422 info->ptMaxPosition.y = y; | |
| 423 info->ptMinTrackSize.x = width; | |
| 424 info->ptMinTrackSize.y = height; | |
| 425 info->ptMaxTrackSize.x = width; | |
| 426 info->ptMaxTrackSize.y = height; | |
| 427 } | |
| 428 return(0); | |
| 429 #endif /* WM_GETMINMAXINFO */ | |
| 430 | |
| 431 case WM_MOVE: { | |
| 432 SDL_VideoDevice *this = current_video; | |
| 433 | |
| 434 GetClientRect(SDL_Window, &SDL_bounds); | |
| 435 ClientToScreen(SDL_Window, (LPPOINT)&SDL_bounds); | |
| 436 ClientToScreen(SDL_Window, (LPPOINT)&SDL_bounds+1); | |
| 437 if ( this->input_grab != SDL_GRAB_OFF ) { | |
| 438 ClipCursor(&SDL_bounds); | |
| 439 } | |
| 440 } | |
| 441 break; | |
| 442 | |
| 443 case WM_SIZE: { | |
| 444 if ( SDL_PublicSurface && | |
| 445 (SDL_PublicSurface->flags & SDL_RESIZABLE) ) { | |
| 446 SDL_PrivateResize(LOWORD(lParam), HIWORD(lParam)); | |
| 447 } | |
| 448 return(0); | |
| 449 } | |
| 450 break; | |
| 451 | |
| 452 /* We need to set the cursor */ | |
| 453 case WM_SETCURSOR: { | |
| 454 Uint16 hittest; | |
| 455 | |
| 456 hittest = LOWORD(lParam); | |
| 457 if ( hittest == HTCLIENT ) { | |
| 458 SetCursor(SDL_hcursor); | |
| 459 return(TRUE); | |
| 460 } | |
| 461 } | |
| 462 break; | |
| 463 | |
| 464 /* We are about to get palette focus! */ | |
| 465 case WM_QUERYNEWPALETTE: { | |
| 466 WIN_RealizePalette(current_video); | |
| 467 return(TRUE); | |
| 468 } | |
| 469 break; | |
| 470 | |
| 471 /* Another application changed the palette */ | |
| 472 case WM_PALETTECHANGED: { | |
| 473 WIN_PaletteChanged(current_video, (HWND)wParam); | |
| 474 } | |
| 475 break; | |
| 476 | |
| 477 /* We were occluded, refresh our display */ | |
| 478 case WM_PAINT: { | |
| 479 HDC hdc; | |
| 480 PAINTSTRUCT ps; | |
| 481 | |
| 482 hdc = BeginPaint(SDL_Window, &ps); | |
| 483 if ( current_video->screen && | |
| 484 !(current_video->screen->flags & SDL_OPENGL) ) { | |
| 485 WIN_WinPAINT(current_video, hdc); | |
| 486 } | |
| 487 EndPaint(SDL_Window, &ps); | |
| 488 } | |
| 489 return(0); | |
| 490 | |
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491 /* DJM: Send an expose event in this case */ |
| 0 | 492 case WM_ERASEBKGND: { |
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493 posted = SDL_PrivateExpose(); |
| 0 | 494 } |
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495 return(0); |
| 0 | 496 |
| 497 case WM_CLOSE: { | |
| 498 if ( (posted = SDL_PrivateQuit()) ) | |
| 499 PostQuitMessage(0); | |
| 500 } | |
| 501 return(0); | |
| 502 | |
| 503 case WM_DESTROY: { | |
| 504 PostQuitMessage(0); | |
| 505 } | |
| 506 return(0); | |
| 507 | |
| 508 default: { | |
| 509 /* Special handling by the video driver */ | |
| 510 if (HandleMessage) { | |
| 511 return(HandleMessage(current_video, | |
| 512 hwnd, msg, wParam, lParam)); | |
| 513 } | |
| 514 } | |
| 515 break; | |
| 516 } | |
| 517 return(DefWindowProc(hwnd, msg, wParam, lParam)); | |
| 518 } | |
| 519 | |
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520 /* Allow the application handle to be stored and retrieved later */ |
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521 static void *SDL_handle = NULL; |
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522 |
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523 void SDL_SetModuleHandle(void *handle) |
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524 { |
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525 SDL_handle = handle; |
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526 } |
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527 void *SDL_GetModuleHandle(void) |
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528 { |
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529 void *handle; |
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530 |
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531 if ( SDL_handle ) { |
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532 handle = SDL_handle; |
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533 } else { |
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534 /* Warning: |
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535 If SDL is built as a DLL, this will return a handle to |
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536 the DLL, not the application, and DirectInput may fail |
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537 to initialize. |
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538 */ |
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539 handle = GetModuleHandle(NULL); |
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540 } |
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541 return(handle); |
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542 } |
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543 |
| 0 | 544 /* This allows the SDL_WINDOWID hack */ |
| 545 const char *SDL_windowid = NULL; | |
| 546 | |
| 547 /* Register the class for this application -- exported for winmain.c */ | |
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548 int SDL_RegisterApp(char *name, Uint32 style, void *hInst) |
| 0 | 549 { |
| 550 static int initialized = 0; | |
| 551 WNDCLASS class; | |
| 552 #ifdef WM_MOUSELEAVE | |
| 553 HMODULE handle; | |
| 554 #endif | |
| 555 | |
| 556 /* Only do this once... */ | |
| 557 if ( initialized ) { | |
| 558 return(0); | |
| 559 } | |
| 560 | |
| 561 /* This function needs to be passed the correct process handle | |
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562 by the application. |
| 0 | 563 */ |
| 564 if ( ! hInst ) { | |
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565 hInst = SDL_GetModuleHandle(); |
| 0 | 566 } |
| 567 | |
| 568 /* Register the application class */ | |
| 569 class.hCursor = NULL; | |
| 570 #ifdef _WIN32_WCE | |
| 571 { | |
| 572 /* WinCE uses the UNICODE version */ | |
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573 int nLen = strlen(name)+1; |
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574 LPWSTR lpszW = alloca(nLen*2); |
| 0 | 575 MultiByteToWideChar(CP_ACP, 0, name, -1, lpszW, nLen); |
| 576 class.hIcon = LoadImage(hInst, lpszW, IMAGE_ICON, | |
| 577 0, 0, LR_DEFAULTCOLOR); | |
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578 class.lpszMenuName = NULL; |
| 0 | 579 class.lpszClassName = lpszW; |
| 580 } | |
| 581 #else | |
| 582 class.hIcon = LoadImage(hInst, name, IMAGE_ICON, | |
| 583 0, 0, LR_DEFAULTCOLOR); | |
| 584 class.lpszMenuName = "(none)"; | |
| 585 class.lpszClassName = name; | |
| 586 #endif /* _WIN32_WCE */ | |
| 587 class.hbrBackground = NULL; | |
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588 class.hInstance = hInst; |
| 0 | 589 class.style = style; |
| 590 #ifdef HAVE_OPENGL | |
| 591 class.style |= CS_OWNDC; | |
| 592 #endif | |
| 593 class.lpfnWndProc = WinMessage; | |
| 594 class.cbWndExtra = 0; | |
| 595 class.cbClsExtra = 0; | |
| 596 if ( ! RegisterClass(&class) ) { | |
| 597 SDL_SetError("Couldn't register application class"); | |
| 598 return(-1); | |
| 599 } | |
| 600 SDL_Appname = name; | |
| 601 SDL_Instance = hInst; | |
| 602 | |
| 603 #ifdef WM_MOUSELEAVE | |
| 604 /* Get the version of TrackMouseEvent() we use */ | |
| 605 _TrackMouseEvent = NULL; | |
| 606 handle = GetModuleHandle("USER32.DLL"); | |
| 607 if ( handle ) { | |
| 608 _TrackMouseEvent = (BOOL (WINAPI *)(TRACKMOUSEEVENT *))GetProcAddress(handle, "TrackMouseEvent"); | |
| 609 } | |
| 610 if ( _TrackMouseEvent == NULL ) { | |
| 611 _TrackMouseEvent = WIN_TrackMouseEvent; | |
| 612 } | |
| 613 #endif /* WM_MOUSELEAVE */ | |
| 614 | |
| 615 /* Check for SDL_WINDOWID hack */ | |
| 616 SDL_windowid = getenv("SDL_WINDOWID"); | |
| 617 | |
| 618 initialized = 1; | |
| 619 return(0); | |
| 620 } | |
| 621 |