Mercurial > sdl-ios-xcode
annotate src/video/windx5/SDL_dx5events.c @ 468:0b0c2e63eb27
Fixed 2048 pixel limitation in DirectX blit code
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 24 Aug 2002 17:15:45 +0000 |
| parents | a888b3ae31ff |
| children | da6a7e859616 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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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 | |
|
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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 /* CAUTION!!!! If you modify this file, check ../windib/SDL_sysevents.c */ | |
| 29 | |
| 30 #include "directx.h" | |
| 31 | |
| 32 #include <stdio.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_lowvideo.h" | |
| 40 #include "SDL_dx5video.h" | |
| 41 | |
| 42 #ifndef WM_APP | |
| 43 #define WM_APP 0x8000 | |
| 44 #endif | |
| 45 | |
|
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46 #ifdef _WIN32_WCE |
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47 #define NO_GETKEYBOARDSTATE |
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48 #endif |
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49 |
| 0 | 50 /* The keyboard and mouse device input */ |
| 51 #define MAX_INPUTS 16 /* Maximum of 16-1 input devices */ | |
| 52 #define INPUT_QSIZE 32 /* Buffer up to 32 input messages */ | |
| 53 | |
| 54 static LPDIRECTINPUT dinput = NULL; | |
| 55 static LPDIRECTINPUTDEVICE2 SDL_DIdev[MAX_INPUTS]; | |
| 56 static HANDLE SDL_DIevt[MAX_INPUTS]; | |
| 57 static void (*SDL_DIfun[MAX_INPUTS])(const int, DIDEVICEOBJECTDATA *); | |
| 58 static int SDL_DIndev = 0; | |
| 59 static int mouse_lost; | |
| 60 static int mouse_pressed; | |
| 61 | |
| 62 /* The translation table from a DirectInput scancode to an SDL keysym */ | |
| 63 static SDLKey DIK_keymap[256]; | |
| 64 static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed); | |
| 65 | |
|
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66 /* DJM: If the user setup the window for us, we want to save his window proc, |
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67 and give him a chance to handle some messages. */ |
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68 static WNDPROC userWindowProc = NULL; |
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69 |
| 0 | 70 /* Convert a DirectInput return code to a text message */ |
| 71 static void SetDIerror(char *function, int code) | |
| 72 { | |
| 73 static char *error; | |
|
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74 static char errbuf[1024]; |
| 0 | 75 |
| 76 errbuf[0] = 0; | |
| 77 switch (code) { | |
| 78 case DIERR_GENERIC: | |
| 79 error = "Undefined error!"; | |
| 80 break; | |
| 81 case DIERR_OLDDIRECTINPUTVERSION: | |
| 82 error = "Your version of DirectInput needs upgrading"; | |
| 83 break; | |
| 84 case DIERR_INVALIDPARAM: | |
| 85 error = "Invalid parameters"; | |
| 86 break; | |
| 87 case DIERR_OUTOFMEMORY: | |
| 88 error = "Out of memory"; | |
| 89 break; | |
| 90 case DIERR_DEVICENOTREG: | |
| 91 error = "Device not registered"; | |
| 92 break; | |
| 93 case DIERR_NOINTERFACE: | |
| 94 error = "Interface not supported"; | |
| 95 break; | |
| 96 case DIERR_NOTINITIALIZED: | |
| 97 error = "Device not initialized"; | |
| 98 break; | |
| 99 default: | |
| 100 sprintf(errbuf, "%s: Unknown DirectInput error: 0x%x", | |
| 101 function, code); | |
| 102 break; | |
| 103 } | |
| 104 if ( ! errbuf[0] ) { | |
| 105 sprintf(errbuf, "%s: %s", function, error); | |
| 106 } | |
| 107 SDL_SetError("%s", errbuf); | |
| 108 return; | |
| 109 } | |
| 110 | |
| 111 /* Initialize DirectInput | |
| 112 Note: If NONEXCLUSIVE access is requested for the devices, normal | |
| 113 windows input messages will continue to be generated for that | |
| 114 input device, in addition to DirectInput messages. | |
| 115 */ | |
| 116 static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *events); | |
| 117 static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *events); | |
| 118 struct { | |
| 119 char *name; | |
| 120 REFGUID guid; | |
| 121 LPCDIDATAFORMAT format; | |
| 122 DWORD win_level; | |
| 123 DWORD raw_level; | |
| 124 void (*fun)(const int numevents, DIDEVICEOBJECTDATA *events); | |
| 125 } inputs[] = { | |
| 126 { "keyboard", | |
| 127 &GUID_SysKeyboard, &c_dfDIKeyboard, | |
| 128 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), | |
| 129 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), handle_keyboard }, | |
| 130 { "mouse", | |
| 131 &GUID_SysMouse, &c_dfDIMouse, | |
| 132 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), | |
| 133 (DISCL_FOREGROUND|DISCL_EXCLUSIVE), handle_mouse }, | |
| 134 { NULL, NULL, NULL, 0, 0, NULL } | |
| 135 }; | |
| 136 | |
| 137 static int DX5_DInputInit(_THIS) | |
| 138 { | |
| 139 int i; | |
| 140 LPDIRECTINPUTDEVICE device; | |
| 141 HRESULT result; | |
| 142 DIPROPDWORD dipdw; | |
| 143 | |
| 144 /* Create the DirectInput object */ | |
| 145 result = DInputCreate(SDL_Instance, DIRECTINPUT_VERSION, | |
| 146 &dinput, NULL); | |
| 147 if ( result != DI_OK ) { | |
| 148 SetDIerror("DirectInputCreate", result); | |
| 149 return(-1); | |
| 150 } | |
| 151 | |
| 152 /* Create all of our registered input devices */ | |
| 153 SDL_DIndev = 0; | |
| 154 for ( i=0; inputs[i].name; ++i ) { | |
| 155 /* Create the DirectInput device */ | |
| 156 result = IDirectInput_CreateDevice(dinput, inputs[i].guid, | |
| 157 &device, NULL); | |
| 158 if ( result != DI_OK ) { | |
| 159 SetDIerror("DirectInput::CreateDevice", result); | |
| 160 return(-1); | |
| 161 } | |
| 162 result = IDirectInputDevice_QueryInterface(device, | |
| 163 &IID_IDirectInputDevice2, (LPVOID *)&SDL_DIdev[i]); | |
| 164 IDirectInputDevice_Release(device); | |
| 165 if ( result != DI_OK ) { | |
| 166 SetDIerror("DirectInputDevice::QueryInterface", result); | |
| 167 return(-1); | |
| 168 } | |
| 169 result = IDirectInputDevice2_SetCooperativeLevel(SDL_DIdev[i], | |
| 170 SDL_Window, inputs[i].win_level); | |
| 171 if ( result != DI_OK ) { | |
| 172 SetDIerror("DirectInputDevice::SetCooperativeLevel", | |
| 173 result); | |
| 174 return(-1); | |
| 175 } | |
| 176 result = IDirectInputDevice2_SetDataFormat(SDL_DIdev[i], | |
| 177 inputs[i].format); | |
| 178 if ( result != DI_OK ) { | |
| 179 SetDIerror("DirectInputDevice::SetDataFormat", result); | |
| 180 return(-1); | |
| 181 } | |
| 182 | |
| 183 /* Set buffered input -- we aren't polling */ | |
| 184 memset(&dipdw, 0, sizeof(dipdw)); | |
| 185 dipdw.diph.dwSize = sizeof(dipdw); | |
| 186 dipdw.diph.dwHeaderSize = sizeof(dipdw.diph); | |
| 187 dipdw.diph.dwObj = 0; | |
| 188 dipdw.diph.dwHow = DIPH_DEVICE; | |
| 189 dipdw.dwData = INPUT_QSIZE; | |
| 190 result = IDirectInputDevice2_SetProperty(SDL_DIdev[i], | |
| 191 DIPROP_BUFFERSIZE, &dipdw.diph); | |
| 192 if ( result != DI_OK ) { | |
| 193 SetDIerror("DirectInputDevice::SetProperty", result); | |
| 194 return(-1); | |
| 195 } | |
| 196 | |
| 197 /* Create an event to be signaled when input is ready */ | |
| 198 SDL_DIevt[i] = CreateEvent(NULL, FALSE, FALSE, NULL); | |
| 199 if ( SDL_DIevt[i] == NULL ) { | |
| 200 SDL_SetError("Couldn't create DirectInput event"); | |
| 201 return(-1); | |
| 202 } | |
| 203 result = IDirectInputDevice2_SetEventNotification(SDL_DIdev[i], | |
| 204 SDL_DIevt[i]); | |
| 205 if ( result != DI_OK ) { | |
| 206 SetDIerror("DirectInputDevice::SetEventNotification", | |
| 207 result); | |
| 208 return(-1); | |
| 209 } | |
| 210 SDL_DIfun[i] = inputs[i].fun; | |
| 211 | |
| 212 /* Acquire the device for input */ | |
| 213 IDirectInputDevice2_Acquire(SDL_DIdev[i]); | |
| 214 | |
| 215 /* Increment the number of devices we have */ | |
| 216 ++SDL_DIndev; | |
| 217 } | |
| 218 mouse_pressed = 0; | |
| 219 | |
| 220 /* DirectInput is ready! */ | |
| 221 return(0); | |
| 222 } | |
| 223 | |
| 224 /* Clean up DirectInput */ | |
| 225 static void DX5_DInputQuit(_THIS) | |
| 226 { | |
| 227 int i; | |
| 228 | |
| 229 if ( dinput != NULL ) { | |
| 230 /* Close and release all DirectInput devices */ | |
| 231 for ( i=0; i<MAX_INPUTS; ++i ) { | |
| 232 if ( SDL_DIdev[i] != NULL ) { | |
| 233 IDirectInputDevice2_Unacquire(SDL_DIdev[i]); | |
| 234 IDirectInputDevice2_SetEventNotification( | |
| 235 SDL_DIdev[i], NULL); | |
| 236 if ( SDL_DIevt[i] != NULL ) { | |
| 237 CloseHandle(SDL_DIevt[i]); | |
| 238 SDL_DIevt[i] = NULL; | |
| 239 } | |
| 240 IDirectInputDevice2_Release(SDL_DIdev[i]); | |
| 241 SDL_DIdev[i] = NULL; | |
| 242 } | |
| 243 } | |
| 244 /* Release DirectInput */ | |
| 245 IDirectInput_Release(dinput); | |
| 246 dinput = NULL; | |
| 247 } | |
| 248 } | |
| 249 | |
| 250 /* Flag to tell SDL whether or not we queued an event */ | |
| 251 static int posted = 0; | |
| 252 | |
| 253 /* Input event handler functions */ | |
| 254 static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *keybuf) | |
| 255 { | |
| 256 int i; | |
| 257 SDL_keysym keysym; | |
| 258 | |
| 259 /* Translate keyboard messages */ | |
| 260 for ( i=0; i<numevents; ++i ) { | |
| 261 if ( keybuf[i].dwData & 0x80 ) { | |
| 262 posted = SDL_PrivateKeyboard(SDL_PRESSED, | |
| 263 TranslateKey(keybuf[i].dwOfs, &keysym, 1)); | |
| 264 } else { | |
| 265 posted = SDL_PrivateKeyboard(SDL_RELEASED, | |
| 266 TranslateKey(keybuf[i].dwOfs, &keysym, 0)); | |
| 267 } | |
| 268 } | |
| 269 } | |
| 270 static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf) | |
| 271 { | |
| 272 int i; | |
| 273 Sint16 xrel, yrel; | |
| 274 Uint8 state; | |
| 275 Uint8 button; | |
| 276 | |
| 277 /* If we are in windowed mode, Windows is taking care of the mouse */ | |
|
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278 if ( (SDL_PublicSurface->flags & SDL_OPENGL) || |
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279 !(SDL_PublicSurface->flags & SDL_FULLSCREEN) ) { |
| 0 | 280 return; |
| 281 } | |
| 282 | |
| 283 /* If the mouse was lost, regain some sense of mouse state */ | |
| 284 if ( mouse_lost ) { | |
| 285 POINT mouse_pos; | |
| 286 Uint8 old_state; | |
| 287 Uint8 new_state; | |
| 288 | |
| 289 /* Set ourselves up with the current cursor position */ | |
| 290 GetCursorPos(&mouse_pos); | |
| 291 ScreenToClient(SDL_Window, &mouse_pos); | |
| 292 posted = SDL_PrivateMouseMotion(0, 0, | |
| 293 (Sint16)mouse_pos.x, (Sint16)mouse_pos.y); | |
| 294 | |
| 295 /* Check for mouse button changes */ | |
| 296 old_state = SDL_GetMouseState(NULL, NULL); | |
| 297 new_state = 0; | |
| 298 { /* Get the new DirectInput button state for the mouse */ | |
| 299 DIMOUSESTATE distate; | |
| 300 HRESULT result; | |
| 301 | |
| 302 result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1], | |
| 303 sizeof(distate), &distate); | |
| 304 if ( result != DI_OK ) { | |
| 305 /* Try again next time */ | |
| 306 SetDIerror( | |
| 307 "IDirectInputDevice2::GetDeviceState", result); | |
| 308 return; | |
| 309 } | |
| 310 for ( i=3; i>=0; --i ) { | |
| 311 if ( (distate.rgbButtons[i]&0x80) == 0x80 ) { | |
| 312 new_state |= 0x01; | |
| 313 } | |
| 314 new_state <<= 1; | |
| 315 } | |
| 316 } | |
| 317 for ( i=0; i<8; ++i ) { | |
| 318 if ( (old_state&0x01) != (new_state&0x01) ) { | |
| 319 button = (Uint8)(i+1); | |
| 320 /* Button #2 on two button mice is button 3 | |
| 321 (the middle button is button 2) | |
| 322 */ | |
| 323 if ( button == 2 ) { | |
| 324 button = 3; | |
| 325 } else | |
| 326 if ( button == 3 ) { | |
| 327 button = 2; | |
| 328 } | |
| 329 if ( new_state & 0x01 ) { | |
| 330 /* Grab mouse so we get mouse-up */ | |
| 331 if ( ++mouse_pressed > 0 ) { | |
| 332 SetCapture(SDL_Window); | |
| 333 } | |
| 334 state = SDL_PRESSED; | |
| 335 } else { | |
| 336 /* Release mouse after all mouse-ups */ | |
| 337 if ( --mouse_pressed <= 0 ) { | |
| 338 ReleaseCapture(); | |
| 339 mouse_pressed = 0; | |
| 340 } | |
| 341 state = SDL_RELEASED; | |
| 342 } | |
| 343 posted = SDL_PrivateMouseButton(state, button, | |
| 344 0, 0); | |
| 345 } | |
| 346 old_state >>= 1; | |
| 347 new_state >>= 1; | |
| 348 } | |
| 349 mouse_lost = 0; | |
| 350 return; | |
| 351 } | |
| 352 | |
| 353 /* Translate mouse messages */ | |
| 354 xrel = 0; | |
| 355 yrel = 0; | |
| 356 for ( i=0; i<(int)numevents; ++i ) { | |
| 357 switch (ptrbuf[i].dwOfs) { | |
| 358 case DIMOFS_X: | |
| 359 xrel += (Sint16)ptrbuf[i].dwData; | |
| 360 break; | |
| 361 case DIMOFS_Y: | |
| 362 yrel += (Sint16)ptrbuf[i].dwData; | |
| 363 break; | |
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364 case DIMOFS_Z: |
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365 if ( xrel || yrel ) { |
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366 posted = SDL_PrivateMouseMotion( |
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367 0, 1, xrel, yrel); |
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368 xrel = 0; |
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369 yrel = 0; |
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370 } |
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371 if((int)ptrbuf[i].dwData > 0) |
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372 button = SDL_BUTTON_WHEELUP; |
| 332 | 373 else |
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374 button = SDL_BUTTON_WHEELDOWN; |
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375 posted = SDL_PrivateMouseButton( |
| 332 | 376 SDL_PRESSED, button, 0, 0); |
| 377 posted |= SDL_PrivateMouseButton( | |
| 378 SDL_RELEASED, button, 0, 0); | |
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379 break; |
| 0 | 380 case DIMOFS_BUTTON0: |
| 381 case DIMOFS_BUTTON1: | |
| 382 case DIMOFS_BUTTON2: | |
| 383 case DIMOFS_BUTTON3: | |
| 384 if ( xrel || yrel ) { | |
| 385 posted = SDL_PrivateMouseMotion( | |
| 386 0, 1, xrel, yrel); | |
| 387 xrel = 0; | |
| 388 yrel = 0; | |
| 389 } | |
| 390 button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1; | |
| 391 /* Button #2 on two button mice is button 3 | |
| 392 (the middle button is button 2) | |
| 393 */ | |
| 394 if ( button == 2 ) { | |
| 395 button = 3; | |
| 396 } else | |
| 397 if ( button == 3 ) { | |
| 398 button = 2; | |
| 399 } | |
| 400 if ( ptrbuf[i].dwData & 0x80 ) { | |
| 401 /* Grab mouse so we get mouse-up */ | |
| 402 if ( ++mouse_pressed > 0 ) { | |
| 403 SetCapture(SDL_Window); | |
| 404 } | |
| 405 state = SDL_PRESSED; | |
| 406 } else { | |
| 407 /* Release mouse after all mouse-ups */ | |
| 408 if ( --mouse_pressed <= 0 ) { | |
| 409 ReleaseCapture(); | |
| 410 mouse_pressed = 0; | |
| 411 } | |
| 412 state = SDL_RELEASED; | |
| 413 } | |
| 414 posted = SDL_PrivateMouseButton(state, button, | |
| 415 0, 0); | |
| 416 break; | |
| 417 } | |
| 418 } | |
| 419 if ( xrel || yrel ) { | |
| 420 posted = SDL_PrivateMouseMotion( 0, 1, xrel, yrel); | |
| 421 } | |
| 422 } | |
| 423 | |
| 424 /* The main Win32 event handler */ | |
| 425 LONG | |
| 426 DX5_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
| 427 { | |
| 428 switch (msg) { | |
|
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429 #ifdef WM_ACTIVATEAPP |
| 0 | 430 case WM_ACTIVATEAPP: { |
| 431 int i, active; | |
| 432 | |
| 433 active = (wParam && (GetForegroundWindow() == hwnd)); | |
| 434 if ( active ) { | |
| 435 for ( i=0; SDL_DIdev[i]; ++i ) { | |
| 436 IDirectInputDevice2_Acquire( | |
| 437 SDL_DIdev[i]); | |
| 438 } | |
| 439 } else { | |
| 440 for ( i=0; SDL_DIdev[i]; ++i ) { | |
| 441 IDirectInputDevice2_Unacquire( | |
| 442 SDL_DIdev[i]); | |
| 443 } | |
| 444 mouse_lost = 1; | |
| 445 } | |
| 446 } | |
| 447 break; | |
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448 #endif /* WM_ACTIVATEAPP */ |
| 0 | 449 |
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450 #ifdef WM_DISPLAYCHANGE |
| 0 | 451 case WM_DISPLAYCHANGE: { |
| 452 WORD BitsPerPixel; | |
| 453 WORD SizeX, SizeY; | |
| 454 | |
| 455 /* Ack! The display changed size and/or depth! */ | |
| 456 SizeX = LOWORD(lParam); | |
| 457 SizeY = HIWORD(lParam); | |
| 458 BitsPerPixel = wParam; | |
| 459 /* We cause this message when we go fullscreen */ | |
| 460 } | |
| 461 break; | |
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462 #endif /* WM_DISPLAYCHANGE */ |
| 0 | 463 |
| 464 /* The keyboard is handled via DirectInput */ | |
| 465 case WM_SYSKEYUP: | |
| 466 case WM_SYSKEYDOWN: | |
| 467 case WM_KEYUP: | |
| 468 case WM_KEYDOWN: { | |
| 469 /* Ignore windows keyboard messages */; | |
| 470 } | |
| 471 return(0); | |
| 472 | |
|
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473 #if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER) |
| 0 | 474 /* Don't allow screen savers or monitor power downs. |
| 475 This is because they quietly clear DirectX surfaces. | |
| 476 It would be better to allow the application to | |
| 477 decide whether or not to blow these off, but the | |
| 478 semantics of SDL_PrivateSysWMEvent() don't allow | |
| 479 the application that choice. | |
| 480 */ | |
| 481 case WM_SYSCOMMAND: { | |
| 482 if ((wParam&0xFFF0)==SC_SCREENSAVE || | |
| 483 (wParam&0xFFF0)==SC_MONITORPOWER) | |
| 484 return(0); | |
| 485 } | |
|
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486 /* Fall through to default processing */ |
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487 |
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488 #endif /* SC_SCREENSAVE || SC_MONITORPOWER */ |
| 0 | 489 |
| 490 default: { | |
| 491 /* Only post the event if we're watching for it */ | |
| 492 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { | |
| 493 SDL_SysWMmsg wmmsg; | |
| 494 | |
| 495 SDL_VERSION(&wmmsg.version); | |
| 496 wmmsg.hwnd = hwnd; | |
| 497 wmmsg.msg = msg; | |
| 498 wmmsg.wParam = wParam; | |
| 499 wmmsg.lParam = lParam; | |
| 500 posted = SDL_PrivateSysWMEvent(&wmmsg); | |
|
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501 |
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502 /* DJM: If the user isn't watching for private messages in her |
|
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503 SDL event loop, then pass it along to any win32 specific |
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504 window proc. |
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505 */ |
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506 } else if (userWindowProc) { |
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507 return userWindowProc(hwnd, msg, wParam, lParam); |
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508 } |
| 0 | 509 } |
| 510 break; | |
| 511 } | |
| 512 return(DefWindowProc(hwnd, msg, wParam, lParam)); | |
| 513 } | |
| 514 | |
| 515 /* This function checks the windows message queue and DirectInput and returns | |
| 516 1 if there was input, 0 if there was no input, or -1 if the application has | |
| 517 posted a quit message. | |
| 518 */ | |
|
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519 static int DX5_CheckInput(_THIS, int timeout, BOOL processInput) |
| 0 | 520 { |
| 521 MSG msg; | |
| 522 int i; | |
| 523 HRESULT result; | |
| 524 DWORD event; | |
| 525 | |
| 526 /* Check the normal windows queue (highest preference) */ | |
| 527 posted = 0; | |
| 528 while ( ! posted && | |
| 529 PeekMessage(&msg, NULL, 0, (WM_APP-1), PM_NOREMOVE) ) { | |
| 530 if ( GetMessage(&msg, NULL, 0, (WM_APP-1)) > 0 ) { | |
| 531 DispatchMessage(&msg); | |
| 532 } else { | |
| 533 return(-1); | |
| 534 } | |
| 535 } | |
| 536 if ( posted ) { | |
| 537 return(1); | |
| 538 } | |
| 539 | |
| 540 /* Pump the DirectInput flow */ | |
| 541 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
| 542 for ( i=0; i<SDL_DIndev; ++i ) { | |
| 543 result = IDirectInputDevice2_Poll(SDL_DIdev[i]); | |
| 544 if ( (result == DIERR_INPUTLOST) || | |
| 545 (result == DIERR_NOTACQUIRED) ) { | |
| 546 if ( strcmp(inputs[i].name, "mouse") == 0 ) { | |
| 547 mouse_lost = 1; | |
| 548 } | |
| 549 IDirectInputDevice2_Acquire(SDL_DIdev[i]); | |
| 550 IDirectInputDevice2_Poll(SDL_DIdev[i]); | |
| 551 } | |
| 552 } | |
| 553 } | |
| 554 | |
| 555 /* Wait for messages and input events */ | |
| 556 event = MsgWaitForMultipleObjects(SDL_DIndev, SDL_DIevt, FALSE, | |
| 557 timeout, QS_ALLEVENTS); | |
| 558 if ((event >= WAIT_OBJECT_0) && (event < (WAIT_OBJECT_0+SDL_DIndev))) { | |
| 559 DWORD numevents; | |
| 560 DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE]; | |
| 561 | |
| 562 event -= WAIT_OBJECT_0; | |
| 563 numevents = INPUT_QSIZE; | |
| 564 result = IDirectInputDevice2_GetDeviceData( | |
| 565 SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), | |
| 566 evtbuf, &numevents, 0); | |
| 567 if ( (result == DIERR_INPUTLOST) || | |
| 568 (result == DIERR_NOTACQUIRED) ) { | |
| 569 if ( strcmp(inputs[event].name, "mouse") == 0 ) { | |
| 570 mouse_lost = 1; | |
| 571 } | |
| 572 IDirectInputDevice2_Acquire(SDL_DIdev[event]); | |
| 573 result = IDirectInputDevice2_GetDeviceData( | |
| 574 SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), | |
| 575 evtbuf, &numevents, 0); | |
| 576 } | |
| 577 /* Handle the events */ | |
|
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578 if ( result == DI_OK && processInput ) { |
| 0 | 579 /* Note: This can post multiple events to event queue |
| 580 */ | |
| 581 (*SDL_DIfun[event])((int)numevents, evtbuf); | |
| 582 return(1); | |
| 583 } | |
| 584 } | |
| 585 if ( event != WAIT_TIMEOUT ) { | |
| 586 /* Maybe there was a windows message? */ | |
| 587 if ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { | |
| 588 if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { | |
| 589 DispatchMessage(&msg); | |
| 590 } else { | |
| 591 return(-1); | |
| 592 } | |
| 593 return(1); | |
| 594 } | |
| 595 } | |
| 596 return(0); | |
| 597 } | |
| 598 | |
|
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599 /* Change cooperative level based on whether or not we are fullscreen */ |
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600 void DX5_DInputReset(_THIS, int fullscreen) |
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601 { |
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602 DWORD level; |
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603 int i; |
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604 HRESULT result; |
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605 |
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606 for ( i=0; i<MAX_INPUTS; ++i ) { |
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607 if ( SDL_DIdev[i] != NULL ) { |
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608 if ( fullscreen ) { |
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609 level = inputs[i].raw_level; |
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610 } else { |
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611 level = inputs[i].win_level; |
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612 } |
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613 IDirectInputDevice2_Unacquire(SDL_DIdev[i]); |
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614 result = IDirectInputDevice2_SetCooperativeLevel( |
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615 SDL_DIdev[i], SDL_Window, level); |
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616 IDirectInputDevice2_Acquire(SDL_DIdev[i]); |
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617 if ( result != DI_OK ) { |
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618 SetDIerror( |
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619 "DirectInputDevice::SetCooperativeLevel", result); |
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620 } |
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621 } |
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622 } |
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623 mouse_lost = 1; |
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624 |
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625 /* Flush pending input */ |
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626 DX5_CheckInput(this, 0, FALSE); |
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627 } |
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628 |
| 0 | 629 void DX5_PumpEvents(_THIS) |
| 630 { | |
| 631 /* Wait for messages and DirectInput */ | |
|
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632 while ( DX5_CheckInput(this, 0, TRUE) > 0 ) { |
| 0 | 633 /* Loop and check again */; |
| 634 } | |
| 635 } | |
| 636 | |
| 637 void DX5_InitOSKeymap(_THIS) | |
| 638 { | |
|
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639 #ifndef DIK_PAUSE |
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640 #define DIK_PAUSE 0xC5 |
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641 #endif |
|
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642 #ifndef DIK_OEM_102 |
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643 #define DIK_OEM_102 0x56 /* < > | on UK/Germany keyboards */ |
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644 #endif |
| 0 | 645 int i; |
| 646 | |
| 647 /* Map the DIK scancodes to SDL keysyms */ | |
| 648 for ( i=0; i<SDL_TABLESIZE(DIK_keymap); ++i ) | |
| 649 DIK_keymap[i] = 0; | |
| 650 | |
| 651 /* Defined DIK_* constants */ | |
| 652 DIK_keymap[DIK_ESCAPE] = SDLK_ESCAPE; | |
| 653 DIK_keymap[DIK_1] = SDLK_1; | |
| 654 DIK_keymap[DIK_2] = SDLK_2; | |
| 655 DIK_keymap[DIK_3] = SDLK_3; | |
| 656 DIK_keymap[DIK_4] = SDLK_4; | |
| 657 DIK_keymap[DIK_5] = SDLK_5; | |
| 658 DIK_keymap[DIK_6] = SDLK_6; | |
| 659 DIK_keymap[DIK_7] = SDLK_7; | |
| 660 DIK_keymap[DIK_8] = SDLK_8; | |
| 661 DIK_keymap[DIK_9] = SDLK_9; | |
| 662 DIK_keymap[DIK_0] = SDLK_0; | |
| 663 DIK_keymap[DIK_MINUS] = SDLK_MINUS; | |
| 664 DIK_keymap[DIK_EQUALS] = SDLK_EQUALS; | |
| 665 DIK_keymap[DIK_BACK] = SDLK_BACKSPACE; | |
| 666 DIK_keymap[DIK_TAB] = SDLK_TAB; | |
| 667 DIK_keymap[DIK_Q] = SDLK_q; | |
| 668 DIK_keymap[DIK_W] = SDLK_w; | |
| 669 DIK_keymap[DIK_E] = SDLK_e; | |
| 670 DIK_keymap[DIK_R] = SDLK_r; | |
| 671 DIK_keymap[DIK_T] = SDLK_t; | |
| 672 DIK_keymap[DIK_Y] = SDLK_y; | |
| 673 DIK_keymap[DIK_U] = SDLK_u; | |
| 674 DIK_keymap[DIK_I] = SDLK_i; | |
| 675 DIK_keymap[DIK_O] = SDLK_o; | |
| 676 DIK_keymap[DIK_P] = SDLK_p; | |
| 677 DIK_keymap[DIK_LBRACKET] = SDLK_LEFTBRACKET; | |
| 678 DIK_keymap[DIK_RBRACKET] = SDLK_RIGHTBRACKET; | |
| 679 DIK_keymap[DIK_RETURN] = SDLK_RETURN; | |
| 680 DIK_keymap[DIK_LCONTROL] = SDLK_LCTRL; | |
| 681 DIK_keymap[DIK_A] = SDLK_a; | |
| 682 DIK_keymap[DIK_S] = SDLK_s; | |
| 683 DIK_keymap[DIK_D] = SDLK_d; | |
| 684 DIK_keymap[DIK_F] = SDLK_f; | |
| 685 DIK_keymap[DIK_G] = SDLK_g; | |
| 686 DIK_keymap[DIK_H] = SDLK_h; | |
| 687 DIK_keymap[DIK_J] = SDLK_j; | |
| 688 DIK_keymap[DIK_K] = SDLK_k; | |
| 689 DIK_keymap[DIK_L] = SDLK_l; | |
| 690 DIK_keymap[DIK_SEMICOLON] = SDLK_SEMICOLON; | |
| 691 DIK_keymap[DIK_APOSTROPHE] = SDLK_QUOTE; | |
| 692 DIK_keymap[DIK_GRAVE] = SDLK_BACKQUOTE; | |
| 693 DIK_keymap[DIK_LSHIFT] = SDLK_LSHIFT; | |
| 694 DIK_keymap[DIK_BACKSLASH] = SDLK_BACKSLASH; | |
|
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695 DIK_keymap[DIK_OEM_102] = SDLK_BACKSLASH; |
| 0 | 696 DIK_keymap[DIK_Z] = SDLK_z; |
| 697 DIK_keymap[DIK_X] = SDLK_x; | |
| 698 DIK_keymap[DIK_C] = SDLK_c; | |
| 699 DIK_keymap[DIK_V] = SDLK_v; | |
| 700 DIK_keymap[DIK_B] = SDLK_b; | |
| 701 DIK_keymap[DIK_N] = SDLK_n; | |
| 702 DIK_keymap[DIK_M] = SDLK_m; | |
| 703 DIK_keymap[DIK_COMMA] = SDLK_COMMA; | |
| 704 DIK_keymap[DIK_PERIOD] = SDLK_PERIOD; | |
| 705 DIK_keymap[DIK_SLASH] = SDLK_SLASH; | |
| 706 DIK_keymap[DIK_RSHIFT] = SDLK_RSHIFT; | |
| 707 DIK_keymap[DIK_MULTIPLY] = SDLK_KP_MULTIPLY; | |
| 708 DIK_keymap[DIK_LMENU] = SDLK_LALT; | |
| 709 DIK_keymap[DIK_SPACE] = SDLK_SPACE; | |
| 710 DIK_keymap[DIK_CAPITAL] = SDLK_CAPSLOCK; | |
| 711 DIK_keymap[DIK_F1] = SDLK_F1; | |
| 712 DIK_keymap[DIK_F2] = SDLK_F2; | |
| 713 DIK_keymap[DIK_F3] = SDLK_F3; | |
| 714 DIK_keymap[DIK_F4] = SDLK_F4; | |
| 715 DIK_keymap[DIK_F5] = SDLK_F5; | |
| 716 DIK_keymap[DIK_F6] = SDLK_F6; | |
| 717 DIK_keymap[DIK_F7] = SDLK_F7; | |
| 718 DIK_keymap[DIK_F8] = SDLK_F8; | |
| 719 DIK_keymap[DIK_F9] = SDLK_F9; | |
| 720 DIK_keymap[DIK_F10] = SDLK_F10; | |
| 721 DIK_keymap[DIK_NUMLOCK] = SDLK_NUMLOCK; | |
| 722 DIK_keymap[DIK_SCROLL] = SDLK_SCROLLOCK; | |
| 723 DIK_keymap[DIK_NUMPAD7] = SDLK_KP7; | |
| 724 DIK_keymap[DIK_NUMPAD8] = SDLK_KP8; | |
| 725 DIK_keymap[DIK_NUMPAD9] = SDLK_KP9; | |
| 726 DIK_keymap[DIK_SUBTRACT] = SDLK_KP_MINUS; | |
| 727 DIK_keymap[DIK_NUMPAD4] = SDLK_KP4; | |
| 728 DIK_keymap[DIK_NUMPAD5] = SDLK_KP5; | |
| 729 DIK_keymap[DIK_NUMPAD6] = SDLK_KP6; | |
| 730 DIK_keymap[DIK_ADD] = SDLK_KP_PLUS; | |
| 731 DIK_keymap[DIK_NUMPAD1] = SDLK_KP1; | |
| 732 DIK_keymap[DIK_NUMPAD2] = SDLK_KP2; | |
| 733 DIK_keymap[DIK_NUMPAD3] = SDLK_KP3; | |
| 734 DIK_keymap[DIK_NUMPAD0] = SDLK_KP0; | |
| 735 DIK_keymap[DIK_DECIMAL] = SDLK_KP_PERIOD; | |
| 736 DIK_keymap[DIK_F11] = SDLK_F11; | |
| 737 DIK_keymap[DIK_F12] = SDLK_F12; | |
| 738 | |
| 739 DIK_keymap[DIK_F13] = SDLK_F13; | |
| 740 DIK_keymap[DIK_F14] = SDLK_F14; | |
| 741 DIK_keymap[DIK_F15] = SDLK_F15; | |
| 742 | |
| 743 DIK_keymap[DIK_NUMPADEQUALS] = SDLK_KP_EQUALS; | |
| 744 DIK_keymap[DIK_NUMPADENTER] = SDLK_KP_ENTER; | |
| 745 DIK_keymap[DIK_RCONTROL] = SDLK_RCTRL; | |
| 746 DIK_keymap[DIK_DIVIDE] = SDLK_KP_DIVIDE; | |
| 747 DIK_keymap[DIK_SYSRQ] = SDLK_SYSREQ; | |
| 748 DIK_keymap[DIK_RMENU] = SDLK_RALT; | |
|
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749 DIK_keymap[DIK_PAUSE] = SDLK_PAUSE; |
| 0 | 750 DIK_keymap[DIK_HOME] = SDLK_HOME; |
| 751 DIK_keymap[DIK_UP] = SDLK_UP; | |
| 752 DIK_keymap[DIK_PRIOR] = SDLK_PAGEUP; | |
| 753 DIK_keymap[DIK_LEFT] = SDLK_LEFT; | |
| 754 DIK_keymap[DIK_RIGHT] = SDLK_RIGHT; | |
| 755 DIK_keymap[DIK_END] = SDLK_END; | |
| 756 DIK_keymap[DIK_DOWN] = SDLK_DOWN; | |
| 757 DIK_keymap[DIK_NEXT] = SDLK_PAGEDOWN; | |
| 758 DIK_keymap[DIK_INSERT] = SDLK_INSERT; | |
| 759 DIK_keymap[DIK_DELETE] = SDLK_DELETE; | |
| 760 DIK_keymap[DIK_LWIN] = SDLK_LMETA; | |
| 761 DIK_keymap[DIK_RWIN] = SDLK_RMETA; | |
| 762 DIK_keymap[DIK_APPS] = SDLK_MENU; | |
| 763 } | |
| 764 | |
| 765 static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed) | |
| 766 { | |
| 767 /* Set the keysym information */ | |
| 768 keysym->scancode = (unsigned char)scancode; | |
| 769 keysym->sym = DIK_keymap[scancode]; | |
| 770 keysym->mod = KMOD_NONE; | |
| 771 keysym->unicode = 0; | |
| 772 if ( pressed && SDL_TranslateUNICODE ) { /* Someday use ToUnicode() */ | |
| 773 UINT vkey; | |
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774 #ifndef NO_GETKEYBOARDSTATE |
| 0 | 775 BYTE keystate[256]; |
| 776 BYTE chars[2]; | |
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777 #endif |
| 0 | 778 |
| 779 vkey = MapVirtualKey(scancode, 1); | |
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780 #ifdef NO_GETKEYBOARDSTATE |
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781 /* Uh oh, better hope the vkey is close enough.. */ |
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782 keysym->unicode = vkey; |
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783 #else |
| 0 | 784 GetKeyboardState(keystate); |
| 785 if ( ToAscii(vkey,scancode,keystate,(WORD *)chars,0) == 1 ) { | |
| 786 keysym->unicode = chars[0]; | |
| 787 } | |
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788 #endif |
| 0 | 789 } |
| 790 return(keysym); | |
| 791 } | |
| 792 | |
| 793 int DX5_CreateWindow(_THIS) | |
| 794 { | |
| 795 int i; | |
| 796 | |
| 797 /* Clear out DirectInput variables in case we fail */ | |
| 798 for ( i=0; i<MAX_INPUTS; ++i ) { | |
| 799 SDL_DIdev[i] = NULL; | |
| 800 SDL_DIevt[i] = NULL; | |
| 801 SDL_DIfun[i] = NULL; | |
| 802 } | |
| 803 | |
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804 #ifndef CS_BYTEALIGNCLIENT |
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805 #define CS_BYTEALIGNCLIENT 0 |
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806 #endif |
| 0 | 807 SDL_RegisterApp("SDL_app", CS_BYTEALIGNCLIENT, 0); |
| 808 if ( SDL_windowid ) { | |
| 809 SDL_Window = (HWND)strtol(SDL_windowid, NULL, 0); | |
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810 |
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811 /* DJM: we want all event's for the user specified |
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812 window to be handled by SDL. |
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813 */ |
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814 if (SDL_Window) { |
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815 userWindowProc = (WNDPROC)GetWindowLong(SDL_Window, GWL_WNDPROC); |
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816 SetWindowLong(SDL_Window, GWL_WNDPROC, (LONG)WinMessage); |
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817 } |
| 0 | 818 } else { |
| 819 SDL_Window = CreateWindow(SDL_Appname, SDL_Appname, | |
| 820 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX), | |
| 821 0, 0, 0, 0, NULL, NULL, SDL_Instance, NULL); | |
| 822 if ( SDL_Window == NULL ) { | |
| 823 SDL_SetError("Couldn't create window"); | |
| 824 return(-1); | |
| 825 } | |
| 826 ShowWindow(SDL_Window, SW_HIDE); | |
| 827 } | |
| 828 | |
| 829 /* Initialize DirectInput */ | |
| 830 if ( DX5_DInputInit(this) < 0 ) { | |
| 831 return(-1); | |
| 832 } | |
| 833 | |
| 834 /* Ready to roll */ | |
| 835 return(0); | |
| 836 } | |
| 837 | |
| 838 void DX5_DestroyWindow(_THIS) | |
| 839 { | |
| 840 /* Close down DirectInput */ | |
| 841 DX5_DInputQuit(this); | |
| 842 | |
| 843 /* Destroy our window */ | |
| 844 DestroyWindow(SDL_Window); | |
| 845 } |