Mercurial > sdl-ios-xcode
comparison src/video/windx5/SDL_dx5events.c @ 0:74212992fb08
Initial revision
author | Sam Lantinga <slouken@lokigames.com> |
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date | Thu, 26 Apr 2001 16:45:43 +0000 |
parents | |
children | 994ed1d668e7 |
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-1:000000000000 | 0:74212992fb08 |
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1 /* | |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 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 | |
20 slouken@devolution.com | |
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 | |
46 /* The keyboard and mouse device input */ | |
47 #define MAX_INPUTS 16 /* Maximum of 16-1 input devices */ | |
48 #define INPUT_QSIZE 32 /* Buffer up to 32 input messages */ | |
49 | |
50 static LPDIRECTINPUT dinput = NULL; | |
51 static LPDIRECTINPUTDEVICE2 SDL_DIdev[MAX_INPUTS]; | |
52 static HANDLE SDL_DIevt[MAX_INPUTS]; | |
53 static void (*SDL_DIfun[MAX_INPUTS])(const int, DIDEVICEOBJECTDATA *); | |
54 static int SDL_DIndev = 0; | |
55 static int mouse_lost; | |
56 static int mouse_pressed; | |
57 | |
58 /* The translation table from a DirectInput scancode to an SDL keysym */ | |
59 static SDLKey DIK_keymap[256]; | |
60 static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed); | |
61 | |
62 /* Convert a DirectInput return code to a text message */ | |
63 static void SetDIerror(char *function, int code) | |
64 { | |
65 static char *error; | |
66 static char errbuf[BUFSIZ]; | |
67 | |
68 errbuf[0] = 0; | |
69 switch (code) { | |
70 case DIERR_GENERIC: | |
71 error = "Undefined error!"; | |
72 break; | |
73 case DIERR_OLDDIRECTINPUTVERSION: | |
74 error = "Your version of DirectInput needs upgrading"; | |
75 break; | |
76 case DIERR_INVALIDPARAM: | |
77 error = "Invalid parameters"; | |
78 break; | |
79 case DIERR_OUTOFMEMORY: | |
80 error = "Out of memory"; | |
81 break; | |
82 case DIERR_DEVICENOTREG: | |
83 error = "Device not registered"; | |
84 break; | |
85 case DIERR_NOINTERFACE: | |
86 error = "Interface not supported"; | |
87 break; | |
88 case DIERR_NOTINITIALIZED: | |
89 error = "Device not initialized"; | |
90 break; | |
91 default: | |
92 sprintf(errbuf, "%s: Unknown DirectInput error: 0x%x", | |
93 function, code); | |
94 break; | |
95 } | |
96 if ( ! errbuf[0] ) { | |
97 sprintf(errbuf, "%s: %s", function, error); | |
98 } | |
99 SDL_SetError("%s", errbuf); | |
100 return; | |
101 } | |
102 | |
103 /* Initialize DirectInput | |
104 Note: If NONEXCLUSIVE access is requested for the devices, normal | |
105 windows input messages will continue to be generated for that | |
106 input device, in addition to DirectInput messages. | |
107 */ | |
108 static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *events); | |
109 static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *events); | |
110 struct { | |
111 char *name; | |
112 REFGUID guid; | |
113 LPCDIDATAFORMAT format; | |
114 DWORD win_level; | |
115 DWORD raw_level; | |
116 void (*fun)(const int numevents, DIDEVICEOBJECTDATA *events); | |
117 } inputs[] = { | |
118 { "keyboard", | |
119 &GUID_SysKeyboard, &c_dfDIKeyboard, | |
120 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), | |
121 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), handle_keyboard }, | |
122 { "mouse", | |
123 &GUID_SysMouse, &c_dfDIMouse, | |
124 (DISCL_FOREGROUND|DISCL_NONEXCLUSIVE), | |
125 (DISCL_FOREGROUND|DISCL_EXCLUSIVE), handle_mouse }, | |
126 { NULL, NULL, NULL, 0, 0, NULL } | |
127 }; | |
128 | |
129 static int DX5_DInputInit(_THIS) | |
130 { | |
131 int i; | |
132 LPDIRECTINPUTDEVICE device; | |
133 HRESULT result; | |
134 DIPROPDWORD dipdw; | |
135 | |
136 /* Create the DirectInput object */ | |
137 result = DInputCreate(SDL_Instance, DIRECTINPUT_VERSION, | |
138 &dinput, NULL); | |
139 if ( result != DI_OK ) { | |
140 SetDIerror("DirectInputCreate", result); | |
141 return(-1); | |
142 } | |
143 | |
144 /* Create all of our registered input devices */ | |
145 SDL_DIndev = 0; | |
146 for ( i=0; inputs[i].name; ++i ) { | |
147 /* Create the DirectInput device */ | |
148 result = IDirectInput_CreateDevice(dinput, inputs[i].guid, | |
149 &device, NULL); | |
150 if ( result != DI_OK ) { | |
151 SetDIerror("DirectInput::CreateDevice", result); | |
152 return(-1); | |
153 } | |
154 result = IDirectInputDevice_QueryInterface(device, | |
155 &IID_IDirectInputDevice2, (LPVOID *)&SDL_DIdev[i]); | |
156 IDirectInputDevice_Release(device); | |
157 if ( result != DI_OK ) { | |
158 SetDIerror("DirectInputDevice::QueryInterface", result); | |
159 return(-1); | |
160 } | |
161 result = IDirectInputDevice2_SetCooperativeLevel(SDL_DIdev[i], | |
162 SDL_Window, inputs[i].win_level); | |
163 if ( result != DI_OK ) { | |
164 SetDIerror("DirectInputDevice::SetCooperativeLevel", | |
165 result); | |
166 return(-1); | |
167 } | |
168 result = IDirectInputDevice2_SetDataFormat(SDL_DIdev[i], | |
169 inputs[i].format); | |
170 if ( result != DI_OK ) { | |
171 SetDIerror("DirectInputDevice::SetDataFormat", result); | |
172 return(-1); | |
173 } | |
174 | |
175 /* Set buffered input -- we aren't polling */ | |
176 memset(&dipdw, 0, sizeof(dipdw)); | |
177 dipdw.diph.dwSize = sizeof(dipdw); | |
178 dipdw.diph.dwHeaderSize = sizeof(dipdw.diph); | |
179 dipdw.diph.dwObj = 0; | |
180 dipdw.diph.dwHow = DIPH_DEVICE; | |
181 dipdw.dwData = INPUT_QSIZE; | |
182 result = IDirectInputDevice2_SetProperty(SDL_DIdev[i], | |
183 DIPROP_BUFFERSIZE, &dipdw.diph); | |
184 if ( result != DI_OK ) { | |
185 SetDIerror("DirectInputDevice::SetProperty", result); | |
186 return(-1); | |
187 } | |
188 | |
189 /* Create an event to be signaled when input is ready */ | |
190 SDL_DIevt[i] = CreateEvent(NULL, FALSE, FALSE, NULL); | |
191 if ( SDL_DIevt[i] == NULL ) { | |
192 SDL_SetError("Couldn't create DirectInput event"); | |
193 return(-1); | |
194 } | |
195 result = IDirectInputDevice2_SetEventNotification(SDL_DIdev[i], | |
196 SDL_DIevt[i]); | |
197 if ( result != DI_OK ) { | |
198 SetDIerror("DirectInputDevice::SetEventNotification", | |
199 result); | |
200 return(-1); | |
201 } | |
202 SDL_DIfun[i] = inputs[i].fun; | |
203 | |
204 /* Acquire the device for input */ | |
205 IDirectInputDevice2_Acquire(SDL_DIdev[i]); | |
206 | |
207 /* Increment the number of devices we have */ | |
208 ++SDL_DIndev; | |
209 } | |
210 mouse_pressed = 0; | |
211 | |
212 /* DirectInput is ready! */ | |
213 return(0); | |
214 } | |
215 | |
216 /* Change cooperative level based on whether or not we are fullscreen */ | |
217 void DX5_DInputReset(_THIS, int fullscreen) | |
218 { | |
219 DWORD level; | |
220 int i; | |
221 HRESULT result; | |
222 | |
223 for ( i=0; i<MAX_INPUTS; ++i ) { | |
224 if ( SDL_DIdev[i] != NULL ) { | |
225 if ( fullscreen ) { | |
226 level = inputs[i].raw_level; | |
227 } else { | |
228 level = inputs[i].win_level; | |
229 } | |
230 IDirectInputDevice2_Unacquire(SDL_DIdev[i]); | |
231 result = IDirectInputDevice2_SetCooperativeLevel( | |
232 SDL_DIdev[i], SDL_Window, level); | |
233 IDirectInputDevice2_Acquire(SDL_DIdev[i]); | |
234 if ( result != DI_OK ) { | |
235 SetDIerror( | |
236 "DirectInputDevice::SetCooperativeLevel", result); | |
237 } | |
238 } | |
239 } | |
240 mouse_lost = 1; | |
241 } | |
242 | |
243 /* Clean up DirectInput */ | |
244 static void DX5_DInputQuit(_THIS) | |
245 { | |
246 int i; | |
247 | |
248 if ( dinput != NULL ) { | |
249 /* Close and release all DirectInput devices */ | |
250 for ( i=0; i<MAX_INPUTS; ++i ) { | |
251 if ( SDL_DIdev[i] != NULL ) { | |
252 IDirectInputDevice2_Unacquire(SDL_DIdev[i]); | |
253 IDirectInputDevice2_SetEventNotification( | |
254 SDL_DIdev[i], NULL); | |
255 if ( SDL_DIevt[i] != NULL ) { | |
256 CloseHandle(SDL_DIevt[i]); | |
257 SDL_DIevt[i] = NULL; | |
258 } | |
259 IDirectInputDevice2_Release(SDL_DIdev[i]); | |
260 SDL_DIdev[i] = NULL; | |
261 } | |
262 } | |
263 /* Release DirectInput */ | |
264 IDirectInput_Release(dinput); | |
265 dinput = NULL; | |
266 } | |
267 } | |
268 | |
269 /* Flag to tell SDL whether or not we queued an event */ | |
270 static int posted = 0; | |
271 | |
272 /* Input event handler functions */ | |
273 static void handle_keyboard(const int numevents, DIDEVICEOBJECTDATA *keybuf) | |
274 { | |
275 int i; | |
276 SDL_keysym keysym; | |
277 | |
278 /* Translate keyboard messages */ | |
279 for ( i=0; i<numevents; ++i ) { | |
280 if ( keybuf[i].dwData & 0x80 ) { | |
281 posted = SDL_PrivateKeyboard(SDL_PRESSED, | |
282 TranslateKey(keybuf[i].dwOfs, &keysym, 1)); | |
283 } else { | |
284 posted = SDL_PrivateKeyboard(SDL_RELEASED, | |
285 TranslateKey(keybuf[i].dwOfs, &keysym, 0)); | |
286 } | |
287 } | |
288 } | |
289 static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf) | |
290 { | |
291 int i; | |
292 Sint16 xrel, yrel; | |
293 Uint8 state; | |
294 Uint8 button; | |
295 | |
296 /* If we are in windowed mode, Windows is taking care of the mouse */ | |
297 if ( ! (SDL_PublicSurface->flags & SDL_FULLSCREEN) ) { | |
298 return; | |
299 } | |
300 | |
301 /* If the mouse was lost, regain some sense of mouse state */ | |
302 if ( mouse_lost ) { | |
303 POINT mouse_pos; | |
304 Uint8 old_state; | |
305 Uint8 new_state; | |
306 | |
307 /* Set ourselves up with the current cursor position */ | |
308 GetCursorPos(&mouse_pos); | |
309 ScreenToClient(SDL_Window, &mouse_pos); | |
310 posted = SDL_PrivateMouseMotion(0, 0, | |
311 (Sint16)mouse_pos.x, (Sint16)mouse_pos.y); | |
312 | |
313 /* Check for mouse button changes */ | |
314 old_state = SDL_GetMouseState(NULL, NULL); | |
315 new_state = 0; | |
316 { /* Get the new DirectInput button state for the mouse */ | |
317 DIMOUSESTATE distate; | |
318 HRESULT result; | |
319 | |
320 result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1], | |
321 sizeof(distate), &distate); | |
322 if ( result != DI_OK ) { | |
323 /* Try again next time */ | |
324 SetDIerror( | |
325 "IDirectInputDevice2::GetDeviceState", result); | |
326 return; | |
327 } | |
328 for ( i=3; i>=0; --i ) { | |
329 if ( (distate.rgbButtons[i]&0x80) == 0x80 ) { | |
330 new_state |= 0x01; | |
331 } | |
332 new_state <<= 1; | |
333 } | |
334 } | |
335 for ( i=0; i<8; ++i ) { | |
336 if ( (old_state&0x01) != (new_state&0x01) ) { | |
337 button = (Uint8)(i+1); | |
338 /* Button #2 on two button mice is button 3 | |
339 (the middle button is button 2) | |
340 */ | |
341 if ( button == 2 ) { | |
342 button = 3; | |
343 } else | |
344 if ( button == 3 ) { | |
345 button = 2; | |
346 } | |
347 if ( new_state & 0x01 ) { | |
348 /* Grab mouse so we get mouse-up */ | |
349 if ( ++mouse_pressed > 0 ) { | |
350 SetCapture(SDL_Window); | |
351 } | |
352 state = SDL_PRESSED; | |
353 } else { | |
354 /* Release mouse after all mouse-ups */ | |
355 if ( --mouse_pressed <= 0 ) { | |
356 ReleaseCapture(); | |
357 mouse_pressed = 0; | |
358 } | |
359 state = SDL_RELEASED; | |
360 } | |
361 posted = SDL_PrivateMouseButton(state, button, | |
362 0, 0); | |
363 } | |
364 old_state >>= 1; | |
365 new_state >>= 1; | |
366 } | |
367 mouse_lost = 0; | |
368 return; | |
369 } | |
370 | |
371 /* Translate mouse messages */ | |
372 xrel = 0; | |
373 yrel = 0; | |
374 for ( i=0; i<(int)numevents; ++i ) { | |
375 switch (ptrbuf[i].dwOfs) { | |
376 case DIMOFS_X: | |
377 xrel += (Sint16)ptrbuf[i].dwData; | |
378 break; | |
379 case DIMOFS_Y: | |
380 yrel += (Sint16)ptrbuf[i].dwData; | |
381 break; | |
382 case DIMOFS_BUTTON0: | |
383 case DIMOFS_BUTTON1: | |
384 case DIMOFS_BUTTON2: | |
385 case DIMOFS_BUTTON3: | |
386 if ( xrel || yrel ) { | |
387 posted = SDL_PrivateMouseMotion( | |
388 0, 1, xrel, yrel); | |
389 xrel = 0; | |
390 yrel = 0; | |
391 } | |
392 button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1; | |
393 /* Button #2 on two button mice is button 3 | |
394 (the middle button is button 2) | |
395 */ | |
396 if ( button == 2 ) { | |
397 button = 3; | |
398 } else | |
399 if ( button == 3 ) { | |
400 button = 2; | |
401 } | |
402 if ( ptrbuf[i].dwData & 0x80 ) { | |
403 /* Grab mouse so we get mouse-up */ | |
404 if ( ++mouse_pressed > 0 ) { | |
405 SetCapture(SDL_Window); | |
406 } | |
407 state = SDL_PRESSED; | |
408 } else { | |
409 /* Release mouse after all mouse-ups */ | |
410 if ( --mouse_pressed <= 0 ) { | |
411 ReleaseCapture(); | |
412 mouse_pressed = 0; | |
413 } | |
414 state = SDL_RELEASED; | |
415 } | |
416 posted = SDL_PrivateMouseButton(state, button, | |
417 0, 0); | |
418 break; | |
419 } | |
420 } | |
421 if ( xrel || yrel ) { | |
422 posted = SDL_PrivateMouseMotion( 0, 1, xrel, yrel); | |
423 } | |
424 } | |
425 | |
426 /* The main Win32 event handler */ | |
427 LONG | |
428 DX5_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) | |
429 { | |
430 switch (msg) { | |
431 case WM_ACTIVATEAPP: { | |
432 int i, active; | |
433 | |
434 active = (wParam && (GetForegroundWindow() == hwnd)); | |
435 if ( active ) { | |
436 for ( i=0; SDL_DIdev[i]; ++i ) { | |
437 IDirectInputDevice2_Acquire( | |
438 SDL_DIdev[i]); | |
439 } | |
440 } else { | |
441 for ( i=0; SDL_DIdev[i]; ++i ) { | |
442 IDirectInputDevice2_Unacquire( | |
443 SDL_DIdev[i]); | |
444 } | |
445 mouse_lost = 1; | |
446 } | |
447 } | |
448 break; | |
449 | |
450 case WM_DISPLAYCHANGE: { | |
451 WORD BitsPerPixel; | |
452 WORD SizeX, SizeY; | |
453 | |
454 /* Ack! The display changed size and/or depth! */ | |
455 SizeX = LOWORD(lParam); | |
456 SizeY = HIWORD(lParam); | |
457 BitsPerPixel = wParam; | |
458 /* We cause this message when we go fullscreen */ | |
459 } | |
460 break; | |
461 | |
462 /* The keyboard is handled via DirectInput */ | |
463 case WM_SYSKEYUP: | |
464 case WM_SYSKEYDOWN: | |
465 case WM_KEYUP: | |
466 case WM_KEYDOWN: { | |
467 /* Ignore windows keyboard messages */; | |
468 } | |
469 return(0); | |
470 | |
471 /* Don't allow screen savers or monitor power downs. | |
472 This is because they quietly clear DirectX surfaces. | |
473 It would be better to allow the application to | |
474 decide whether or not to blow these off, but the | |
475 semantics of SDL_PrivateSysWMEvent() don't allow | |
476 the application that choice. | |
477 */ | |
478 case WM_SYSCOMMAND: { | |
479 if ((wParam&0xFFF0)==SC_SCREENSAVE || | |
480 (wParam&0xFFF0)==SC_MONITORPOWER) | |
481 return(0); | |
482 } | |
483 goto custom_processing; | |
484 break; | |
485 | |
486 default: { | |
487 custom_processing: | |
488 /* Only post the event if we're watching for it */ | |
489 if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { | |
490 SDL_SysWMmsg wmmsg; | |
491 | |
492 SDL_VERSION(&wmmsg.version); | |
493 wmmsg.hwnd = hwnd; | |
494 wmmsg.msg = msg; | |
495 wmmsg.wParam = wParam; | |
496 wmmsg.lParam = lParam; | |
497 posted = SDL_PrivateSysWMEvent(&wmmsg); | |
498 } | |
499 } | |
500 break; | |
501 } | |
502 return(DefWindowProc(hwnd, msg, wParam, lParam)); | |
503 } | |
504 | |
505 /* This function checks the windows message queue and DirectInput and returns | |
506 1 if there was input, 0 if there was no input, or -1 if the application has | |
507 posted a quit message. | |
508 */ | |
509 static int DX5_CheckInput(_THIS, int timeout) | |
510 { | |
511 MSG msg; | |
512 int i; | |
513 HRESULT result; | |
514 DWORD event; | |
515 | |
516 /* Check the normal windows queue (highest preference) */ | |
517 posted = 0; | |
518 while ( ! posted && | |
519 PeekMessage(&msg, NULL, 0, (WM_APP-1), PM_NOREMOVE) ) { | |
520 if ( GetMessage(&msg, NULL, 0, (WM_APP-1)) > 0 ) { | |
521 DispatchMessage(&msg); | |
522 } else { | |
523 return(-1); | |
524 } | |
525 } | |
526 if ( posted ) { | |
527 return(1); | |
528 } | |
529 | |
530 /* Pump the DirectInput flow */ | |
531 if ( SDL_GetAppState() & SDL_APPINPUTFOCUS ) { | |
532 for ( i=0; i<SDL_DIndev; ++i ) { | |
533 result = IDirectInputDevice2_Poll(SDL_DIdev[i]); | |
534 if ( (result == DIERR_INPUTLOST) || | |
535 (result == DIERR_NOTACQUIRED) ) { | |
536 if ( strcmp(inputs[i].name, "mouse") == 0 ) { | |
537 mouse_lost = 1; | |
538 } | |
539 IDirectInputDevice2_Acquire(SDL_DIdev[i]); | |
540 IDirectInputDevice2_Poll(SDL_DIdev[i]); | |
541 } | |
542 } | |
543 } | |
544 | |
545 /* Wait for messages and input events */ | |
546 event = MsgWaitForMultipleObjects(SDL_DIndev, SDL_DIevt, FALSE, | |
547 timeout, QS_ALLEVENTS); | |
548 if ((event >= WAIT_OBJECT_0) && (event < (WAIT_OBJECT_0+SDL_DIndev))) { | |
549 DWORD numevents; | |
550 DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE]; | |
551 | |
552 event -= WAIT_OBJECT_0; | |
553 numevents = INPUT_QSIZE; | |
554 result = IDirectInputDevice2_GetDeviceData( | |
555 SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), | |
556 evtbuf, &numevents, 0); | |
557 if ( (result == DIERR_INPUTLOST) || | |
558 (result == DIERR_NOTACQUIRED) ) { | |
559 if ( strcmp(inputs[event].name, "mouse") == 0 ) { | |
560 mouse_lost = 1; | |
561 } | |
562 IDirectInputDevice2_Acquire(SDL_DIdev[event]); | |
563 result = IDirectInputDevice2_GetDeviceData( | |
564 SDL_DIdev[event], sizeof(DIDEVICEOBJECTDATA), | |
565 evtbuf, &numevents, 0); | |
566 } | |
567 /* Handle the events */ | |
568 if ( result == DI_OK ) { | |
569 /* Note: This can post multiple events to event queue | |
570 */ | |
571 (*SDL_DIfun[event])((int)numevents, evtbuf); | |
572 return(1); | |
573 } | |
574 } | |
575 if ( event != WAIT_TIMEOUT ) { | |
576 /* Maybe there was a windows message? */ | |
577 if ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { | |
578 if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { | |
579 DispatchMessage(&msg); | |
580 } else { | |
581 return(-1); | |
582 } | |
583 return(1); | |
584 } | |
585 } | |
586 return(0); | |
587 } | |
588 | |
589 void DX5_PumpEvents(_THIS) | |
590 { | |
591 /* Wait for messages and DirectInput */ | |
592 while ( DX5_CheckInput(this, 0) > 0 ) { | |
593 /* Loop and check again */; | |
594 } | |
595 } | |
596 | |
597 void DX5_InitOSKeymap(_THIS) | |
598 { | |
599 int i; | |
600 | |
601 /* Map the DIK scancodes to SDL keysyms */ | |
602 for ( i=0; i<SDL_TABLESIZE(DIK_keymap); ++i ) | |
603 DIK_keymap[i] = 0; | |
604 | |
605 /* Defined DIK_* constants */ | |
606 DIK_keymap[DIK_ESCAPE] = SDLK_ESCAPE; | |
607 DIK_keymap[DIK_1] = SDLK_1; | |
608 DIK_keymap[DIK_2] = SDLK_2; | |
609 DIK_keymap[DIK_3] = SDLK_3; | |
610 DIK_keymap[DIK_4] = SDLK_4; | |
611 DIK_keymap[DIK_5] = SDLK_5; | |
612 DIK_keymap[DIK_6] = SDLK_6; | |
613 DIK_keymap[DIK_7] = SDLK_7; | |
614 DIK_keymap[DIK_8] = SDLK_8; | |
615 DIK_keymap[DIK_9] = SDLK_9; | |
616 DIK_keymap[DIK_0] = SDLK_0; | |
617 DIK_keymap[DIK_MINUS] = SDLK_MINUS; | |
618 DIK_keymap[DIK_EQUALS] = SDLK_EQUALS; | |
619 DIK_keymap[DIK_BACK] = SDLK_BACKSPACE; | |
620 DIK_keymap[DIK_TAB] = SDLK_TAB; | |
621 DIK_keymap[DIK_Q] = SDLK_q; | |
622 DIK_keymap[DIK_W] = SDLK_w; | |
623 DIK_keymap[DIK_E] = SDLK_e; | |
624 DIK_keymap[DIK_R] = SDLK_r; | |
625 DIK_keymap[DIK_T] = SDLK_t; | |
626 DIK_keymap[DIK_Y] = SDLK_y; | |
627 DIK_keymap[DIK_U] = SDLK_u; | |
628 DIK_keymap[DIK_I] = SDLK_i; | |
629 DIK_keymap[DIK_O] = SDLK_o; | |
630 DIK_keymap[DIK_P] = SDLK_p; | |
631 DIK_keymap[DIK_LBRACKET] = SDLK_LEFTBRACKET; | |
632 DIK_keymap[DIK_RBRACKET] = SDLK_RIGHTBRACKET; | |
633 DIK_keymap[DIK_RETURN] = SDLK_RETURN; | |
634 DIK_keymap[DIK_LCONTROL] = SDLK_LCTRL; | |
635 DIK_keymap[DIK_A] = SDLK_a; | |
636 DIK_keymap[DIK_S] = SDLK_s; | |
637 DIK_keymap[DIK_D] = SDLK_d; | |
638 DIK_keymap[DIK_F] = SDLK_f; | |
639 DIK_keymap[DIK_G] = SDLK_g; | |
640 DIK_keymap[DIK_H] = SDLK_h; | |
641 DIK_keymap[DIK_J] = SDLK_j; | |
642 DIK_keymap[DIK_K] = SDLK_k; | |
643 DIK_keymap[DIK_L] = SDLK_l; | |
644 DIK_keymap[DIK_SEMICOLON] = SDLK_SEMICOLON; | |
645 DIK_keymap[DIK_APOSTROPHE] = SDLK_QUOTE; | |
646 DIK_keymap[DIK_GRAVE] = SDLK_BACKQUOTE; | |
647 DIK_keymap[DIK_LSHIFT] = SDLK_LSHIFT; | |
648 DIK_keymap[DIK_BACKSLASH] = SDLK_BACKSLASH; | |
649 DIK_keymap[DIK_Z] = SDLK_z; | |
650 DIK_keymap[DIK_X] = SDLK_x; | |
651 DIK_keymap[DIK_C] = SDLK_c; | |
652 DIK_keymap[DIK_V] = SDLK_v; | |
653 DIK_keymap[DIK_B] = SDLK_b; | |
654 DIK_keymap[DIK_N] = SDLK_n; | |
655 DIK_keymap[DIK_M] = SDLK_m; | |
656 DIK_keymap[DIK_COMMA] = SDLK_COMMA; | |
657 DIK_keymap[DIK_PERIOD] = SDLK_PERIOD; | |
658 DIK_keymap[DIK_SLASH] = SDLK_SLASH; | |
659 DIK_keymap[DIK_RSHIFT] = SDLK_RSHIFT; | |
660 DIK_keymap[DIK_MULTIPLY] = SDLK_KP_MULTIPLY; | |
661 DIK_keymap[DIK_LMENU] = SDLK_LALT; | |
662 DIK_keymap[DIK_SPACE] = SDLK_SPACE; | |
663 DIK_keymap[DIK_CAPITAL] = SDLK_CAPSLOCK; | |
664 DIK_keymap[DIK_F1] = SDLK_F1; | |
665 DIK_keymap[DIK_F2] = SDLK_F2; | |
666 DIK_keymap[DIK_F3] = SDLK_F3; | |
667 DIK_keymap[DIK_F4] = SDLK_F4; | |
668 DIK_keymap[DIK_F5] = SDLK_F5; | |
669 DIK_keymap[DIK_F6] = SDLK_F6; | |
670 DIK_keymap[DIK_F7] = SDLK_F7; | |
671 DIK_keymap[DIK_F8] = SDLK_F8; | |
672 DIK_keymap[DIK_F9] = SDLK_F9; | |
673 DIK_keymap[DIK_F10] = SDLK_F10; | |
674 DIK_keymap[DIK_NUMLOCK] = SDLK_NUMLOCK; | |
675 DIK_keymap[DIK_SCROLL] = SDLK_SCROLLOCK; | |
676 DIK_keymap[DIK_NUMPAD7] = SDLK_KP7; | |
677 DIK_keymap[DIK_NUMPAD8] = SDLK_KP8; | |
678 DIK_keymap[DIK_NUMPAD9] = SDLK_KP9; | |
679 DIK_keymap[DIK_SUBTRACT] = SDLK_KP_MINUS; | |
680 DIK_keymap[DIK_NUMPAD4] = SDLK_KP4; | |
681 DIK_keymap[DIK_NUMPAD5] = SDLK_KP5; | |
682 DIK_keymap[DIK_NUMPAD6] = SDLK_KP6; | |
683 DIK_keymap[DIK_ADD] = SDLK_KP_PLUS; | |
684 DIK_keymap[DIK_NUMPAD1] = SDLK_KP1; | |
685 DIK_keymap[DIK_NUMPAD2] = SDLK_KP2; | |
686 DIK_keymap[DIK_NUMPAD3] = SDLK_KP3; | |
687 DIK_keymap[DIK_NUMPAD0] = SDLK_KP0; | |
688 DIK_keymap[DIK_DECIMAL] = SDLK_KP_PERIOD; | |
689 DIK_keymap[DIK_F11] = SDLK_F11; | |
690 DIK_keymap[DIK_F12] = SDLK_F12; | |
691 | |
692 DIK_keymap[DIK_F13] = SDLK_F13; | |
693 DIK_keymap[DIK_F14] = SDLK_F14; | |
694 DIK_keymap[DIK_F15] = SDLK_F15; | |
695 | |
696 DIK_keymap[DIK_NUMPADEQUALS] = SDLK_KP_EQUALS; | |
697 DIK_keymap[DIK_NUMPADENTER] = SDLK_KP_ENTER; | |
698 DIK_keymap[DIK_RCONTROL] = SDLK_RCTRL; | |
699 DIK_keymap[DIK_DIVIDE] = SDLK_KP_DIVIDE; | |
700 DIK_keymap[DIK_SYSRQ] = SDLK_SYSREQ; | |
701 DIK_keymap[DIK_RMENU] = SDLK_RALT; | |
702 DIK_keymap[DIK_HOME] = SDLK_HOME; | |
703 DIK_keymap[DIK_UP] = SDLK_UP; | |
704 DIK_keymap[DIK_PRIOR] = SDLK_PAGEUP; | |
705 DIK_keymap[DIK_LEFT] = SDLK_LEFT; | |
706 DIK_keymap[DIK_RIGHT] = SDLK_RIGHT; | |
707 DIK_keymap[DIK_END] = SDLK_END; | |
708 DIK_keymap[DIK_DOWN] = SDLK_DOWN; | |
709 DIK_keymap[DIK_NEXT] = SDLK_PAGEDOWN; | |
710 DIK_keymap[DIK_INSERT] = SDLK_INSERT; | |
711 DIK_keymap[DIK_DELETE] = SDLK_DELETE; | |
712 DIK_keymap[DIK_LWIN] = SDLK_LMETA; | |
713 DIK_keymap[DIK_RWIN] = SDLK_RMETA; | |
714 DIK_keymap[DIK_APPS] = SDLK_MENU; | |
715 } | |
716 | |
717 static SDL_keysym *TranslateKey(UINT scancode, SDL_keysym *keysym, int pressed) | |
718 { | |
719 /* Set the keysym information */ | |
720 keysym->scancode = (unsigned char)scancode; | |
721 keysym->sym = DIK_keymap[scancode]; | |
722 keysym->mod = KMOD_NONE; | |
723 keysym->unicode = 0; | |
724 if ( pressed && SDL_TranslateUNICODE ) { /* Someday use ToUnicode() */ | |
725 UINT vkey; | |
726 BYTE keystate[256]; | |
727 BYTE chars[2]; | |
728 | |
729 vkey = MapVirtualKey(scancode, 1); | |
730 GetKeyboardState(keystate); | |
731 if ( ToAscii(vkey,scancode,keystate,(WORD *)chars,0) == 1 ) { | |
732 keysym->unicode = chars[0]; | |
733 } | |
734 } | |
735 return(keysym); | |
736 } | |
737 | |
738 int DX5_CreateWindow(_THIS) | |
739 { | |
740 int i; | |
741 | |
742 /* Clear out DirectInput variables in case we fail */ | |
743 for ( i=0; i<MAX_INPUTS; ++i ) { | |
744 SDL_DIdev[i] = NULL; | |
745 SDL_DIevt[i] = NULL; | |
746 SDL_DIfun[i] = NULL; | |
747 } | |
748 | |
749 /* Create the SDL window */ | |
750 SDL_RegisterApp("SDL_app", CS_BYTEALIGNCLIENT, 0); | |
751 if ( SDL_windowid ) { | |
752 SDL_Window = (HWND)strtol(SDL_windowid, NULL, 0); | |
753 } else { | |
754 SDL_Window = CreateWindow(SDL_Appname, SDL_Appname, | |
755 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX), | |
756 0, 0, 0, 0, NULL, NULL, SDL_Instance, NULL); | |
757 if ( SDL_Window == NULL ) { | |
758 SDL_SetError("Couldn't create window"); | |
759 return(-1); | |
760 } | |
761 ShowWindow(SDL_Window, SW_HIDE); | |
762 } | |
763 | |
764 /* Initialize DirectInput */ | |
765 if ( DX5_DInputInit(this) < 0 ) { | |
766 return(-1); | |
767 } | |
768 | |
769 /* Ready to roll */ | |
770 return(0); | |
771 } | |
772 | |
773 void DX5_DestroyWindow(_THIS) | |
774 { | |
775 /* Close down DirectInput */ | |
776 DX5_DInputQuit(this); | |
777 | |
778 /* Destroy our window */ | |
779 DestroyWindow(SDL_Window); | |
780 } |