| /* |
| SDL - Simple DirectMedia Layer |
| Copyright (C) 1997-2011 Sam Lantinga |
| |
| This library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| This library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with this library; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| Sam Lantinga |
| slouken@libsdl.org |
| */ |
| |
| #include "SDL_config.h" |
| |
| #include "SDL_windowsvideo.h" |
| #include "SDL_windowsshape.h" |
| #include "SDL_syswm.h" |
| #include "SDL_vkeys.h" |
| #include "../../events/SDL_events_c.h" |
| #include "../../events/SDL_touch_c.h" |
| |
| |
| |
| /*#define WMMSG_DEBUG*/ |
| #ifdef WMMSG_DEBUG |
| #include <stdio.h> |
| #include "wmmsg.h" |
| #endif |
| |
| /* Masks for processing the windows KEYDOWN and KEYUP messages */ |
| #define REPEATED_KEYMASK (1<<30) |
| #define EXTENDED_KEYMASK (1<<24) |
| |
| #define VK_ENTER 10 /* Keypad Enter ... no VKEY defined? */ |
| |
| /* Make sure XBUTTON stuff is defined that isn't in older Platform SDKs... */ |
| #ifndef WM_XBUTTONDOWN |
| #define WM_XBUTTONDOWN 0x020B |
| #endif |
| #ifndef WM_XBUTTONUP |
| #define WM_XBUTTONUP 0x020C |
| #endif |
| #ifndef GET_XBUTTON_WPARAM |
| #define GET_XBUTTON_WPARAM(w) (HIWORD(w)) |
| #endif |
| #ifndef WM_INPUT |
| #define WM_INPUT 0x00ff |
| #endif |
| #ifndef WM_TOUCH |
| #define WM_TOUCH 0x0240 |
| #endif |
| |
| |
| static WPARAM |
| RemapVKEY(WPARAM wParam, LPARAM lParam) |
| { |
| int i; |
| BYTE scancode = (BYTE) ((lParam >> 16) & 0xFF); |
| |
| /* Windows remaps alphabetic keys based on current layout. |
| We try to provide USB scancodes, so undo this mapping. |
| */ |
| if (wParam >= 'A' && wParam <= 'Z') { |
| if (scancode != alpha_scancodes[wParam - 'A']) { |
| for (i = 0; i < SDL_arraysize(alpha_scancodes); ++i) { |
| if (scancode == alpha_scancodes[i]) { |
| wParam = 'A' + i; |
| break; |
| } |
| } |
| } |
| } |
| |
| /* Keypad keys are a little trickier, we always scan for them. |
| Keypad arrow keys have the same scancode as normal arrow keys, |
| except they don't have the extended bit (0x1000000) set. |
| */ |
| if (!(lParam & 0x1000000)) { |
| if (wParam == VK_DELETE) { |
| wParam = VK_DECIMAL; |
| } else { |
| for (i = 0; i < SDL_arraysize(keypad_scancodes); ++i) { |
| if (scancode == keypad_scancodes[i]) { |
| wParam = VK_NUMPAD0 + i; |
| break; |
| } |
| } |
| } |
| } |
| |
| return wParam; |
| } |
| |
| LRESULT CALLBACK |
| WIN_WindowProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| SDL_WindowData *data; |
| LRESULT returnCode = -1; |
| |
| /* Send a SDL_SYSWMEVENT if the application wants them */ |
| if (SDL_GetEventState(SDL_SYSWMEVENT) == SDL_ENABLE) { |
| SDL_SysWMmsg wmmsg; |
| |
| SDL_VERSION(&wmmsg.version); |
| wmmsg.subsystem = SDL_SYSWM_WINDOWS; |
| wmmsg.msg.win.hwnd = hwnd; |
| wmmsg.msg.win.msg = msg; |
| wmmsg.msg.win.wParam = wParam; |
| wmmsg.msg.win.lParam = lParam; |
| SDL_SendSysWMEvent(&wmmsg); |
| } |
| |
| /* Get the window data for the window */ |
| data = (SDL_WindowData *) GetProp(hwnd, TEXT("SDL_WindowData")); |
| if (!data) { |
| return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam); |
| } |
| |
| #ifdef WMMSG_DEBUG |
| { |
| FILE *log = fopen("wmmsg.txt", "a"); |
| fprintf(log, "Received windows message: %p ", hwnd); |
| if (msg > MAX_WMMSG) { |
| fprintf(log, "%d", msg); |
| } else { |
| fprintf(log, "%s", wmtab[msg]); |
| } |
| fprintf(log, " -- 0x%X, 0x%X\n", wParam, lParam); |
| fclose(log); |
| } |
| #endif |
| |
| if (IME_HandleMessage(hwnd, msg, wParam, &lParam, data->videodata)) |
| return 0; |
| |
| switch (msg) { |
| |
| case WM_SHOWWINDOW: |
| { |
| if (wParam) { |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0); |
| } else { |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_HIDDEN, 0, 0); |
| } |
| } |
| break; |
| |
| case WM_ACTIVATE: |
| { |
| BOOL minimized; |
| |
| minimized = HIWORD(wParam); |
| if (!minimized && (LOWORD(wParam) != WA_INACTIVE)) { |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_SHOWN, 0, 0); |
| SDL_SendWindowEvent(data->window, |
| SDL_WINDOWEVENT_RESTORED, 0, 0); |
| #ifndef _WIN32_WCE /* WinCE misses IsZoomed() */ |
| if (IsZoomed(hwnd)) { |
| SDL_SendWindowEvent(data->window, |
| SDL_WINDOWEVENT_MAXIMIZED, 0, 0); |
| } |
| #endif |
| if (SDL_GetKeyboardFocus() != data->window) { |
| SDL_SetKeyboardFocus(data->window); |
| } |
| /* |
| * FIXME: Update keyboard state |
| */ |
| WIN_CheckClipboardUpdate(data->videodata); |
| } else { |
| if (SDL_GetKeyboardFocus() == data->window) { |
| SDL_SetKeyboardFocus(NULL); |
| } |
| if (minimized) { |
| SDL_SendWindowEvent(data->window, |
| SDL_WINDOWEVENT_MINIMIZED, 0, 0); |
| } |
| } |
| } |
| returnCode = 0; |
| break; |
| |
| case WM_MOUSEMOVE: |
| #ifdef _WIN32_WCE |
| /* transform coords for VGA, WVGA... */ |
| { |
| SDL_VideoData *videodata = data->videodata; |
| if(videodata->CoordTransform) { |
| POINT pt; |
| pt.x = LOWORD(lParam); |
| pt.y = HIWORD(lParam); |
| videodata->CoordTransform(data->window, &pt); |
| SDL_SendMouseMotion(data->window, 0, pt.x, pt.y); |
| break; |
| } |
| } |
| #endif |
| SDL_SendMouseMotion(data->window, 0, LOWORD(lParam), HIWORD(lParam)); |
| break; |
| |
| case WM_LBUTTONDOWN: |
| SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_LEFT); |
| break; |
| |
| case WM_LBUTTONUP: |
| SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_LEFT); |
| break; |
| |
| case WM_RBUTTONDOWN: |
| SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_RIGHT); |
| break; |
| |
| case WM_RBUTTONUP: |
| SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_RIGHT); |
| break; |
| |
| case WM_MBUTTONDOWN: |
| SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_MIDDLE); |
| break; |
| |
| case WM_MBUTTONUP: |
| SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_MIDDLE); |
| break; |
| |
| case WM_XBUTTONDOWN: |
| SDL_SendMouseButton(data->window, SDL_PRESSED, SDL_BUTTON_X1 + GET_XBUTTON_WPARAM(wParam) - 1); |
| returnCode = TRUE; |
| break; |
| |
| case WM_XBUTTONUP: |
| SDL_SendMouseButton(data->window, SDL_RELEASED, SDL_BUTTON_X1 + GET_XBUTTON_WPARAM(wParam) - 1); |
| returnCode = TRUE; |
| break; |
| |
| case WM_MOUSEWHEEL: |
| { |
| int motion = (short) HIWORD(wParam); |
| |
| SDL_SendMouseWheel(data->window, 0, motion); |
| break; |
| } |
| |
| #ifdef WM_MOUSELEAVE |
| /* FIXME: Do we need the SDL 1.2 hack to generate WM_MOUSELEAVE now? */ |
| case WM_MOUSELEAVE: |
| if (SDL_GetMouseFocus() == data->window) { |
| SDL_SetMouseFocus(NULL); |
| } |
| returnCode = 0; |
| break; |
| #endif /* WM_MOUSELEAVE */ |
| |
| case WM_SYSKEYDOWN: |
| case WM_KEYDOWN: |
| { |
| wParam = RemapVKEY(wParam, lParam); |
| switch (wParam) { |
| case VK_CONTROL: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_RCONTROL; |
| else |
| wParam = VK_LCONTROL; |
| break; |
| case VK_SHIFT: |
| /* EXTENDED trick doesn't work here */ |
| { |
| Uint8 *state = SDL_GetKeyboardState(NULL); |
| if (state[SDL_SCANCODE_LSHIFT] == SDL_RELEASED |
| && (GetKeyState(VK_LSHIFT) & 0x8000)) { |
| wParam = VK_LSHIFT; |
| } else if (state[SDL_SCANCODE_RSHIFT] == SDL_RELEASED |
| && (GetKeyState(VK_RSHIFT) & 0x8000)) { |
| wParam = VK_RSHIFT; |
| } else { |
| /* Probably a key repeat */ |
| wParam = 256; |
| } |
| } |
| break; |
| case VK_MENU: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_RMENU; |
| else |
| wParam = VK_LMENU; |
| break; |
| case VK_RETURN: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_ENTER; |
| break; |
| } |
| if (wParam < 256) { |
| SDL_SendKeyboardKey(SDL_PRESSED, |
| data->videodata->key_layout[wParam]); |
| } |
| } |
| returnCode = 0; |
| break; |
| |
| case WM_SYSKEYUP: |
| case WM_KEYUP: |
| { |
| wParam = RemapVKEY(wParam, lParam); |
| switch (wParam) { |
| case VK_CONTROL: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_RCONTROL; |
| else |
| wParam = VK_LCONTROL; |
| break; |
| case VK_SHIFT: |
| /* EXTENDED trick doesn't work here */ |
| { |
| Uint8 *state = SDL_GetKeyboardState(NULL); |
| if (state[SDL_SCANCODE_LSHIFT] == SDL_PRESSED |
| && !(GetKeyState(VK_LSHIFT) & 0x8000)) { |
| wParam = VK_LSHIFT; |
| } else if (state[SDL_SCANCODE_RSHIFT] == SDL_PRESSED |
| && !(GetKeyState(VK_RSHIFT) & 0x8000)) { |
| wParam = VK_RSHIFT; |
| } else { |
| /* Probably a key repeat */ |
| wParam = 256; |
| } |
| } |
| break; |
| case VK_MENU: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_RMENU; |
| else |
| wParam = VK_LMENU; |
| break; |
| case VK_RETURN: |
| if (lParam & EXTENDED_KEYMASK) |
| wParam = VK_ENTER; |
| break; |
| } |
| |
| /* Windows only reports keyup for print screen */ |
| if (wParam == VK_SNAPSHOT |
| && SDL_GetKeyboardState(NULL)[SDL_SCANCODE_PRINTSCREEN] == |
| SDL_RELEASED) { |
| SDL_SendKeyboardKey(SDL_PRESSED, |
| data->videodata->key_layout[wParam]); |
| } |
| if (wParam < 256) { |
| SDL_SendKeyboardKey(SDL_RELEASED, |
| data->videodata->key_layout[wParam]); |
| } |
| } |
| returnCode = 0; |
| break; |
| |
| case WM_CHAR: |
| { |
| char text[4]; |
| |
| /* Convert to UTF-8 and send it on... */ |
| if (wParam <= 0x7F) { |
| text[0] = (char) wParam; |
| text[1] = '\0'; |
| } else if (wParam <= 0x7FF) { |
| text[0] = 0xC0 | (char) ((wParam >> 6) & 0x1F); |
| text[1] = 0x80 | (char) (wParam & 0x3F); |
| text[2] = '\0'; |
| } else { |
| text[0] = 0xE0 | (char) ((wParam >> 12) & 0x0F); |
| text[1] = 0x80 | (char) ((wParam >> 6) & 0x3F); |
| text[2] = 0x80 | (char) (wParam & 0x3F); |
| text[3] = '\0'; |
| } |
| SDL_SendKeyboardText(text); |
| } |
| returnCode = 0; |
| break; |
| |
| #ifdef WM_INPUTLANGCHANGE |
| case WM_INPUTLANGCHANGE: |
| { |
| WIN_UpdateKeymap(); |
| } |
| returnCode = 1; |
| break; |
| #endif /* WM_INPUTLANGCHANGE */ |
| |
| #ifdef WM_GETMINMAXINFO |
| case WM_GETMINMAXINFO: |
| { |
| MINMAXINFO *info; |
| RECT size; |
| int x, y; |
| int w, h; |
| int style; |
| BOOL menu; |
| |
| /* If we allow resizing, let the resize happen naturally */ |
| if(SDL_IsShapedWindow(data->window)) |
| Win32_ResizeWindowShape(data->window); |
| if (SDL_GetWindowFlags(data->window) & SDL_WINDOW_RESIZABLE) { |
| returnCode = 0; |
| break; |
| } |
| |
| /* Get the current position of our window */ |
| GetWindowRect(hwnd, &size); |
| x = size.left; |
| y = size.top; |
| |
| /* Calculate current size of our window */ |
| SDL_GetWindowSize(data->window, &w, &h); |
| size.top = 0; |
| size.left = 0; |
| size.bottom = h; |
| size.right = w; |
| |
| |
| style = GetWindowLong(hwnd, GWL_STYLE); |
| #ifdef _WIN32_WCE |
| menu = FALSE; |
| #else |
| /* DJM - according to the docs for GetMenu(), the |
| return value is undefined if hwnd is a child window. |
| Aparently it's too difficult for MS to check |
| inside their function, so I have to do it here. |
| */ |
| menu = (style & WS_CHILDWINDOW) ? FALSE : (GetMenu(hwnd) != NULL); |
| #endif |
| AdjustWindowRectEx(&size, style, menu, 0); |
| w = size.right - size.left; |
| h = size.bottom - size.top; |
| |
| /* Fix our size to the current size */ |
| info = (MINMAXINFO *) lParam; |
| info->ptMaxSize.x = w; |
| info->ptMaxSize.y = h; |
| info->ptMaxPosition.x = x; |
| info->ptMaxPosition.y = y; |
| info->ptMinTrackSize.x = w; |
| info->ptMinTrackSize.y = h; |
| info->ptMaxTrackSize.x = w; |
| info->ptMaxTrackSize.y = h; |
| } |
| returnCode = 0; |
| break; |
| #endif /* WM_GETMINMAXINFO */ |
| |
| case WM_WINDOWPOSCHANGED: |
| { |
| RECT rect; |
| int x, y; |
| int w, h; |
| Uint32 window_flags; |
| |
| if (!GetClientRect(hwnd, &rect) || |
| (rect.right == rect.left && rect.bottom == rect.top)) { |
| break; |
| } |
| ClientToScreen(hwnd, (LPPOINT) & rect); |
| ClientToScreen(hwnd, (LPPOINT) & rect + 1); |
| |
| window_flags = SDL_GetWindowFlags(data->window); |
| if ((window_flags & SDL_WINDOW_INPUT_GRABBED) && |
| (window_flags & SDL_WINDOW_INPUT_FOCUS)) { |
| ClipCursor(&rect); |
| } |
| |
| x = rect.left; |
| y = rect.top; |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_MOVED, x, y); |
| |
| w = rect.right - rect.left; |
| h = rect.bottom - rect.top; |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_RESIZED, w, |
| h); |
| } |
| break; |
| |
| case WM_SETCURSOR: |
| { |
| Uint16 hittest; |
| |
| hittest = LOWORD(lParam); |
| if (hittest == HTCLIENT) { |
| SetCursor(SDL_cursor); |
| returnCode = TRUE; |
| } |
| } |
| break; |
| |
| /* We were occluded, refresh our display */ |
| case WM_PAINT: |
| { |
| RECT rect; |
| if (GetUpdateRect(hwnd, &rect, FALSE)) { |
| ValidateRect(hwnd, &rect); |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_EXPOSED, |
| 0, 0); |
| } |
| } |
| returnCode = 0; |
| break; |
| |
| /* We'll do our own drawing, prevent flicker */ |
| case WM_ERASEBKGND: |
| { |
| } |
| return (1); |
| |
| #if defined(SC_SCREENSAVE) || defined(SC_MONITORPOWER) |
| case WM_SYSCOMMAND: |
| { |
| /* Don't start the screensaver or blank the monitor in fullscreen apps */ |
| if ((wParam & 0xFFF0) == SC_SCREENSAVE || |
| (wParam & 0xFFF0) == SC_MONITORPOWER) { |
| if (SDL_GetVideoDevice()->suspend_screensaver) { |
| return (0); |
| } |
| } |
| } |
| break; |
| #endif /* System has screensaver support */ |
| |
| case WM_CLOSE: |
| { |
| SDL_SendWindowEvent(data->window, SDL_WINDOWEVENT_CLOSE, 0, 0); |
| } |
| returnCode = 0; |
| break; |
| |
| case WM_TOUCH: |
| { |
| UINT i, num_inputs = LOWORD(wParam); |
| PTOUCHINPUT inputs = SDL_stack_alloc(TOUCHINPUT, num_inputs); |
| if (data->videodata->GetTouchInputInfo((HTOUCHINPUT)lParam, num_inputs, inputs, sizeof(TOUCHINPUT))) { |
| RECT rect; |
| float x, y; |
| |
| if (!GetClientRect(hwnd, &rect) || |
| (rect.right == rect.left && rect.bottom == rect.top)) { |
| break; |
| } |
| ClientToScreen(hwnd, (LPPOINT) & rect); |
| ClientToScreen(hwnd, (LPPOINT) & rect + 1); |
| rect.top *= 100; |
| rect.left *= 100; |
| rect.bottom *= 100; |
| rect.right *= 100; |
| |
| for (i = 0; i < num_inputs; ++i) { |
| PTOUCHINPUT input = &inputs[i]; |
| |
| SDL_TouchID touchId = (SDL_TouchID)input->hSource; |
| if (!SDL_GetTouch(touchId)) { |
| SDL_Touch touch; |
| |
| touch.id = touchId; |
| touch.x_min = 0; |
| touch.x_max = 1; |
| touch.native_xres = touch.x_max - touch.x_min; |
| touch.y_min = 0; |
| touch.y_max = 1; |
| touch.native_yres = touch.y_max - touch.y_min; |
| touch.pressure_min = 0; |
| touch.pressure_max = 1; |
| touch.native_pressureres = touch.pressure_max - touch.pressure_min; |
| |
| if (SDL_AddTouch(&touch, "") < 0) { |
| continue; |
| } |
| } |
| |
| // Get the normalized coordinates for the window |
| x = (float)(input->x - rect.left)/(rect.right - rect.left); |
| y = (float)(input->y - rect.top)/(rect.bottom - rect.top); |
| |
| if (input->dwFlags & TOUCHEVENTF_DOWN) { |
| SDL_SendFingerDown(touchId, input->dwID, SDL_TRUE, x, y, 1); |
| } |
| if (input->dwFlags & TOUCHEVENTF_MOVE) { |
| SDL_SendTouchMotion(touchId, input->dwID, SDL_FALSE, x, y, 1); |
| } |
| if (input->dwFlags & TOUCHEVENTF_UP) { |
| SDL_SendFingerDown(touchId, input->dwID, SDL_FALSE, x, y, 1); |
| } |
| } |
| } |
| SDL_stack_free(inputs); |
| |
| data->videodata->CloseTouchInputHandle((HTOUCHINPUT)lParam); |
| return 0; |
| } |
| break; |
| } |
| |
| /* If there's a window proc, assume it's going to handle messages */ |
| if (data->wndproc) { |
| return CallWindowProc(data->wndproc, hwnd, msg, wParam, lParam); |
| } else if (returnCode >= 0) { |
| return returnCode; |
| } else { |
| return CallWindowProc(DefWindowProc, hwnd, msg, wParam, lParam); |
| } |
| } |
| |
| void |
| WIN_PumpEvents(_THIS) |
| { |
| MSG msg; |
| while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { |
| TranslateMessage(&msg); |
| DispatchMessage(&msg); |
| } |
| } |
| |
| static int app_registered = 0; |
| LPTSTR SDL_Appname = NULL; |
| Uint32 SDL_Appstyle = 0; |
| HINSTANCE SDL_Instance = NULL; |
| |
| /* Register the class for this application */ |
| int |
| SDL_RegisterApp(char *name, Uint32 style, void *hInst) |
| { |
| WNDCLASS class; |
| |
| /* Only do this once... */ |
| if (app_registered) { |
| ++app_registered; |
| return (0); |
| } |
| if (!name && !SDL_Appname) { |
| name = "SDL_app"; |
| #if defined(CS_BYTEALIGNCLIENT) || defined(CS_OWNDC) |
| SDL_Appstyle = (CS_BYTEALIGNCLIENT | CS_OWNDC); |
| #endif |
| SDL_Instance = hInst ? hInst : GetModuleHandle(NULL); |
| } |
| |
| if (name) { |
| SDL_Appname = WIN_UTF8ToString(name); |
| SDL_Appstyle = style; |
| SDL_Instance = hInst ? hInst : GetModuleHandle(NULL); |
| } |
| |
| /* Register the application class */ |
| class.hCursor = NULL; |
| class.hIcon = |
| LoadImage(SDL_Instance, SDL_Appname, IMAGE_ICON, 0, 0, |
| LR_DEFAULTCOLOR); |
| class.lpszMenuName = NULL; |
| class.lpszClassName = SDL_Appname; |
| class.hbrBackground = NULL; |
| class.hInstance = SDL_Instance; |
| class.style = SDL_Appstyle; |
| class.lpfnWndProc = WIN_WindowProc; |
| class.cbWndExtra = 0; |
| class.cbClsExtra = 0; |
| if (!RegisterClass(&class)) { |
| SDL_SetError("Couldn't register application class"); |
| return (-1); |
| } |
| |
| app_registered = 1; |
| return (0); |
| } |
| |
| /* Unregisters the windowclass registered in SDL_RegisterApp above. */ |
| void |
| SDL_UnregisterApp() |
| { |
| WNDCLASS class; |
| |
| /* SDL_RegisterApp might not have been called before */ |
| if (!app_registered) { |
| return; |
| } |
| --app_registered; |
| if (app_registered == 0) { |
| /* Check for any registered window classes. */ |
| if (GetClassInfo(SDL_Instance, SDL_Appname, &class)) { |
| UnregisterClass(SDL_Appname, SDL_Instance); |
| } |
| SDL_free(SDL_Appname); |
| SDL_Appname = NULL; |
| } |
| } |
| |
| /* vi: set ts=4 sw=4 expandtab: */ |
