Mercurial > sdl-ios-xcode

comparison src/video/win32/SDL_win32window.c @ 2713:0906692aa6a4

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Final merge of Google Summer of Code 2008 work... Force Feedback for SDL by Edgar Simo, mentored by Ryan C. Gordon
author Sam Lantinga <slouken@libsdl.org>
date Mon, 25 Aug 2008 09:55:03 +0000
parents 44e49d3fa6cf
children 1d1be6137875
comparison
equal deleted inserted replaced
2712:c4e697245676 2713:0906692aa6a4
44 #define PACKETMODE 0 44 #define PACKETMODE 0
45 #include <pktdef.h> 45 #include <pktdef.h>
46 46
47 extern HCTX *g_hCtx; /* the table of tablet event contexts, each windows has to have it's own tablet context */ 47 extern HCTX *g_hCtx; /* the table of tablet event contexts, each windows has to have it's own tablet context */
48 int highestId = 0; /* the highest id of the tablet context */ 48 int highestId = 0; /* the highest id of the tablet context */
49
50 /* Fake window to help with DirectInput events. */
51 HWND SDL_HelperWindow = NULL;
52 static const char *SDL_HelperWindowClassName = "SDLHelperWindowInputCatcher";
53 static const char *SDL_HelperWindowName = "SDLHelperWindowInputMsgWindow";
54 static ATOM SDL_HelperWindowClass = 0;
49 55
50 static int 56 static int
51 SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created) 57 SetupWindowData(_THIS, SDL_Window * window, HWND hwnd, SDL_bool created)
52 { 58 {
53 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata; 59 SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
468 SDL_MAJOR_VERSION, SDL_MINOR_VERSION); 474 SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
469 return SDL_FALSE; 475 return SDL_FALSE;
470 } 476 }
471 } 477 }
472 478
479
480 /*
481 * Creates a HelperWindow used for DirectInput events.
482 */
483 int
484 SDL_HelperWindowCreate(void)
485 {
486 HINSTANCE hInstance = GetModuleHandleA(NULL);
487 WNDCLASSEX wce;
488
489 /* Create the class. */
490 SDL_memset(&wce, 0, sizeof(wce));
491 wce.cbSize = sizeof(WNDCLASSEX);
492 wce.lpfnWndProc = DefWindowProcA;
493 wce.lpszClassName = (LPCWSTR) SDL_HelperWindowClassName;
494 wce.hInstance = hInstance;
495
496 /* Register the class. */
497 SDL_HelperWindowClass = RegisterClassExA(&wce);
498 if (SDL_HelperWindowClass == 0) {
499 SDL_SetError("Unable to create Helper Window Class: error %d.",
500 GetLastError());
501 return -1;
502 }
503
504 /* Create the window. */
505 SDL_HelperWindow = CreateWindowExA(0, SDL_HelperWindowClassName,
506 SDL_HelperWindowName,
507 WS_OVERLAPPEDWINDOW, CW_USEDEFAULT,
508 CW_USEDEFAULT, CW_USEDEFAULT,
509 CW_USEDEFAULT, HWND_MESSAGE, NULL,
510 hInstance, NULL);
511 if (SDL_HelperWindow == NULL) {
512 SDL_SetError("Unable to create Helper Window: error %d.",
513 GetLastError());
514 return -1;
515 }
516
517 return 0;
518 }
519
520
521 /*
522 * Destroys the HelperWindow previously created with SDL_HelperWindowCreate.
523 */
524 void
525 SDL_HelperWindowDestroy(void)
526 {
527 /* Destroy the window. */
528 if (SDL_HelperWindow) {
529 DestroyWindow(SDL_HelperWindow);
530 SDL_HelperWindow = NULL;
531 }
532
533 /* Unregister the class. */
534 if (SDL_HelperWindowClass) {
535 UnregisterClassA(SDL_HelperWindowClassName, GetModuleHandleA(NULL));
536 SDL_HelperWindowClass = 0;
537 }
538 }
539
540
473 /* vi: set ts=4 sw=4 expandtab: */ 541 /* vi: set ts=4 sw=4 expandtab: */