diff options
Diffstat (limited to 'board/MAI/bios_emulator/scitech/src/pm/win32/ddraw.c')
| -rw-r--r-- | board/MAI/bios_emulator/scitech/src/pm/win32/ddraw.c | 582 |
1 files changed, 0 insertions, 582 deletions
diff --git a/board/MAI/bios_emulator/scitech/src/pm/win32/ddraw.c b/board/MAI/bios_emulator/scitech/src/pm/win32/ddraw.c deleted file mode 100644 index d6c3f60e84..0000000000 --- a/board/MAI/bios_emulator/scitech/src/pm/win32/ddraw.c +++ /dev/null @@ -1,582 +0,0 @@ -/**************************************************************************** -* -* SciTech Multi-platform Graphics Library -* -* ======================================================================== -* -* The contents of this file are subject to the SciTech MGL Public -* License Version 1.0 (the "License"); you may not use this file -* except in compliance with the License. You may obtain a copy of -* the License at http://www.scitechsoft.com/mgl-license.txt -* -* Software distributed under the License is distributed on an -* "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or -* implied. See the License for the specific language governing -* rights and limitations under the License. -* -* The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc. -* -* The Initial Developer of the Original Code is SciTech Software, Inc. -* All Rights Reserved. -* -* ======================================================================== -* -* Language: ANSI C -* Environment: Win32 -* -* Description: Win32 implementation for the SciTech cross platform -* event library. -* -****************************************************************************/ - -#include "event.h" -#include "pmapi.h" -#include "win32/oshdr.h" -#include "nucleus/graphics.h" - -/*---------------------------- Global Variables ---------------------------*/ - -/* Publicly accessible variables */ - -int _PM_deskX,_PM_deskY;/* Desktop dimentions */ -HWND _PM_hwndConsole; /* Window handle for console */ -#ifdef __INTEL__ -uint _PM_cw_default; /* Default FPU control word */ -#endif - -/* Private internal variables */ - -static HINSTANCE hInstApp = NULL;/* Application instance handle */ -static HWND hwndUser = NULL;/* User window handle */ -static HINSTANCE hInstDD = NULL; /* Handle to DirectDraw DLL */ -static LPDIRECTDRAW lpDD = NULL; /* DirectDraw object */ -static LONG oldWndStyle; /* Info about old user window */ -static LONG oldExWndStyle; /* Info about old user window */ -static int oldWinPosX; /* Old window position X coordinate */ -static int oldWinPosY; /* Old window pisition Y coordinate */ -static int oldWinSizeX; /* Old window size X */ -static int oldWinSizeY; /* Old window size Y */ -static WNDPROC oldWinProc = NULL; -static PM_saveState_cb suspendApp = NULL; -static ibool waitActive = false; -static ibool isFullScreen = false; -static ibool backInGDI = false; - -/* Internal strings */ - -static char *szWinClassName = "SciTechDirectDrawWindow"; -static char *szAutoPlayKey = "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer"; -static char *szAutoPlayValue = "NoDriveTypeAutoRun"; - -/* Dynalinks to DirectDraw functions */ - -static HRESULT (WINAPI *pDirectDrawCreate)(GUID FAR *lpGUID, LPDIRECTDRAW FAR *lplpDD, IUnknown FAR *pUnkOuter); - -/*---------------------------- Implementation -----------------------------*/ - -/**************************************************************************** -REMARKS: -Temporarily disables AutoPlay operation while we are running in fullscreen -graphics modes. -****************************************************************************/ -static void DisableAutoPlay(void) -{ - DWORD dwAutoPlay,dwSize = sizeof(dwAutoPlay); - HKEY hKey; - - if (RegOpenKeyEx(HKEY_CURRENT_USER,szAutoPlayKey,0,KEY_EXECUTE | KEY_WRITE,&hKey) == ERROR_SUCCESS) { - RegQueryValueEx(hKey,szAutoPlayValue,NULL,NULL,(void*)&dwAutoPlay,&dwSize); - dwAutoPlay |= AUTOPLAY_DRIVE_CDROM; - RegSetValueEx(hKey,szAutoPlayValue,0,REG_DWORD,(void*)&dwAutoPlay,dwSize); - RegCloseKey(hKey); - } -} - -/**************************************************************************** -REMARKS: -Re-enables AutoPlay operation when we return to regular GDI mode. -****************************************************************************/ -static void RestoreAutoPlay(void) -{ - DWORD dwAutoPlay,dwSize = sizeof(dwAutoPlay); - HKEY hKey; - - if (RegOpenKeyEx(HKEY_CURRENT_USER,szAutoPlayKey,0,KEY_EXECUTE | KEY_WRITE,&hKey) == ERROR_SUCCESS) { - RegQueryValueEx(hKey,szAutoPlayValue,NULL,NULL,(void*)&dwAutoPlay,&dwSize); - dwAutoPlay &= ~AUTOPLAY_DRIVE_CDROM; - RegSetValueEx(hKey,szAutoPlayValue,0,REG_DWORD,(void*)&dwAutoPlay,dwSize); - RegCloseKey(hKey); - } -} - -/**************************************************************************** -REMARKS: -Suspends the application by switching back to the GDI desktop, allowing -normal application code to be processed, and then waiting for the -application activate command to bring us back to fullscreen mode with our -window minimised. -****************************************************************************/ -static void LeaveFullScreen(void) -{ - int retCode = PM_SUSPEND_APP; - - if (backInGDI) - return; - if (suspendApp) - retCode = suspendApp(PM_DEACTIVATE); - RestoreAutoPlay(); - backInGDI = true; - - /* Now process messages normally until we are re-activated */ - waitActive = true; - if (retCode != PM_NO_SUSPEND_APP) { - while (waitActive) { - _EVT_pumpMessages(); - Sleep(200); - } - } -} - -/**************************************************************************** -REMARKS: -Reactivate all the surfaces for DirectDraw and set the system back up for -fullscreen rendering. -****************************************************************************/ -static void RestoreFullScreen(void) -{ - static ibool firstTime = true; - - if (firstTime) { - /* Clear the message queue while waiting for the surfaces to be - * restored. - */ - firstTime = false; - while (1) { - /* Continue looping until out application has been restored - * and we have reset the display mode. - */ - _EVT_pumpMessages(); - if (GetActiveWindow() == _PM_hwndConsole) { - if (suspendApp) - suspendApp(PM_REACTIVATE); - DisableAutoPlay(); - backInGDI = false; - waitActive = false; - firstTime = true; - return; - } - Sleep(200); - } - } -} - -/**************************************************************************** -REMARKS: -This function suspends the application by switching back to the GDI desktop, -allowing normal application code to be processed and then waiting for the -application activate command to bring us back to fullscreen mode with our -window minimised. - -This version only gets called if we have not captured the screen switch in -our activate message loops and will occur if the DirectDraw drivers lose a -surface for some reason while rendering. This should not normally happen, -but it is included just to be sure (it can happen on WinNT/2000 if the user -hits the Ctrl-Alt-Del key combination). Note that this code will always -spin loop, and we cannot disable the spin looping from this version (ie: -if the user hits Ctrl-Alt-Del under WinNT/2000 the application main loop -will cease to be executed until the user switches back to the application). -****************************************************************************/ -void PMAPI PM_doSuspendApp(void) -{ - static ibool firstTime = true; - - /* Call system DLL version if found */ - if (_PM_imports.PM_doSuspendApp != PM_doSuspendApp) { - _PM_imports.PM_doSuspendApp(); - return; - } - - if (firstTime) { - if (suspendApp) - suspendApp(PM_DEACTIVATE); - RestoreAutoPlay(); - firstTime = false; - backInGDI = true; - } - RestoreFullScreen(); - firstTime = true; -} - -/**************************************************************************** -REMARKS: -Main Window proc for the full screen DirectDraw Window that we create while -running in full screen mode. Here we capture all mouse and keyboard events -for the window and plug them into our event queue. -****************************************************************************/ -static LONG CALLBACK PM_winProc( - HWND hwnd, - UINT msg, - WPARAM wParam, - LONG lParam) -{ - switch (msg) { - case WM_SYSCHAR: - /* Stop Alt-Space from pausing our application */ - return 0; - case WM_KEYDOWN: - case WM_SYSKEYDOWN: - if (HIWORD(lParam) & KF_REPEAT) { - if (msg == WM_SYSKEYDOWN) - return 0; - break; - } - /* Fall through for keydown events */ - case WM_KEYUP: - case WM_SYSKEYUP: - if (msg == WM_SYSKEYDOWN || msg == WM_SYSKEYUP) { - if ((HIWORD(lParam) & KF_ALTDOWN) && wParam == VK_RETURN) - break; - /* We ignore the remainder of the system keys to stop the - * system menu from being activated from the keyboard and pausing - * our app while fullscreen (ie: pressing the Alt key). - */ - return 0; - } - break; - case WM_SYSCOMMAND: - switch (wParam & ~0x0F) { - case SC_SCREENSAVE: - case SC_MONITORPOWER: - /* Ignore screensaver requests in fullscreen modes */ - return 0; - } - break; - case WM_SIZE: - if (waitActive && backInGDI && (wParam != SIZE_MINIMIZED)) { - /* Start the re-activation process */ - PostMessage(hwnd,WM_DO_SUSPEND_APP,WM_PM_RESTORE_FULLSCREEN,0); - } - else if (!waitActive && isFullScreen && !backInGDI && (wParam == SIZE_MINIMIZED)) { - /* Start the de-activation process */ - PostMessage(hwnd,WM_DO_SUSPEND_APP,WM_PM_LEAVE_FULLSCREEN,0); - } - break; - case WM_DO_SUSPEND_APP: - switch (wParam) { - case WM_PM_RESTORE_FULLSCREEN: - RestoreFullScreen(); - break; - case WM_PM_LEAVE_FULLSCREEN: - LeaveFullScreen(); - break; - } - return 0; - } - if (oldWinProc) - return oldWinProc(hwnd,msg,wParam,lParam); - return DefWindowProc(hwnd,msg,wParam,lParam); -} - -/**************************************************************************** -PARAMETERS: -hwnd - User window to convert -width - Window of the fullscreen window -height - Height of the fullscreen window - -RETURNS: -Handle to converted fullscreen Window. - -REMARKS: -This function takes the original user window handle and modifies the size, -position and attributes for the window to convert it into a fullscreen -window that we can use. -****************************************************************************/ -static PM_HWND _PM_convertUserWindow( - HWND hwnd, - int width, - int height) -{ - RECT window; - - GetWindowRect(hwnd,&window); - oldWinPosX = window.left; - oldWinPosY = window.top; - oldWinSizeX = window.right - window.left; - oldWinSizeY = window.bottom - window.top; - oldWndStyle = SetWindowLong(hwnd,GWL_STYLE,WS_POPUP | WS_SYSMENU); - oldExWndStyle = SetWindowLong(hwnd,GWL_EXSTYLE,WS_EX_APPWINDOW); - ShowWindow(hwnd,SW_SHOW); - MoveWindow(hwnd,0,0,width,height,TRUE); - SetWindowPos(hwnd,HWND_TOPMOST,0,0,0,0,SWP_NOMOVE | SWP_NOSIZE); - oldWinProc = (WNDPROC)SetWindowLong(hwnd,GWL_WNDPROC, (LPARAM)PM_winProc); - return hwnd; -} - -/**************************************************************************** -PARAMETERS: -hwnd - User window to restore - -REMARKS: -This function restores the original attributes of the user window and put's -it back into it's original state before it was converted to a fullscreen -window. -****************************************************************************/ -static void _PM_restoreUserWindow( - HWND hwnd) -{ - SetWindowLong(hwnd,GWL_WNDPROC, (LPARAM)oldWinProc); - SetWindowLong(hwnd,GWL_EXSTYLE,oldExWndStyle); - SetWindowLong(hwnd,GWL_STYLE,oldWndStyle); - SetWindowPos(hwnd,HWND_NOTOPMOST,0,0,0,0,SWP_NOMOVE | SWP_NOSIZE); - ShowWindow(hwnd,SW_SHOW); - MoveWindow(hwnd,oldWinPosX,oldWinPosY,oldWinSizeX,oldWinSizeY,TRUE); - oldWinProc = NULL; -} - -/**************************************************************************** -PARAMETERS: -device - Index of the device to load DirectDraw for (0 for primary) - -REMARKS: -Attempts to dynamically load the DirectDraw DLL's and create the DirectDraw -objects that we need. -****************************************************************************/ -void * PMAPI PM_loadDirectDraw( - int device) -{ - HDC hdc; - int bits; - - /* Call system DLL version if found */ - if (_PM_imports.PM_loadDirectDraw != PM_loadDirectDraw) - return _PM_imports.PM_loadDirectDraw(device); - - /* TODO: Handle multi-monitor!! */ - if (device != 0) - return NULL; - - /* Load the DirectDraw DLL if not presently loaded */ - GET_DEFAULT_CW(); - if (!hInstDD) { - hdc = GetDC(NULL); - bits = GetDeviceCaps(hdc,BITSPIXEL); - ReleaseDC(NULL,hdc); - if (bits < 8) - return NULL; - if ((hInstDD = LoadLibrary("ddraw.dll")) == NULL) - return NULL; - pDirectDrawCreate = (void*)GetProcAddress(hInstDD,"DirectDrawCreate"); - if (!pDirectDrawCreate) - return NULL; - } - - /* Create the DirectDraw object */ - if (!lpDD && pDirectDrawCreate(NULL, &lpDD, NULL) != DD_OK) { - lpDD = NULL; - return NULL; - } - RESET_DEFAULT_CW(); - return lpDD; -} - -/**************************************************************************** -PARAMETERS: -device - Index of the device to unload DirectDraw for (0 for primary) - -REMARKS: -Frees any DirectDraw objects for the device. We never actually explicitly -unload the ddraw.dll library, since unloading and reloading it is -unnecessary since we only want to unload it when the application exits and -that happens automatically. -****************************************************************************/ -void PMAPI PM_unloadDirectDraw( - int device) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_unloadDirectDraw != PM_unloadDirectDraw) { - _PM_imports.PM_unloadDirectDraw(device); - return; - } - if (lpDD) { - IDirectDraw_Release(lpDD); - lpDD = NULL; - } - (void)device; -} - -/**************************************************************************** -REMARKS: -Open a console for output to the screen, creating the main event handling -window if necessary. -****************************************************************************/ -PM_HWND PMAPI PM_openConsole( - PM_HWND hWndUser, - int device, - int xRes, - int yRes, - int bpp, - ibool fullScreen) -{ - WNDCLASS cls; - static ibool classRegistered = false; - - /* Call system DLL version if found */ - GA_getSystemPMImports(); - if (_PM_imports.PM_openConsole != PM_openConsole) { - if (fullScreen) { - _PM_deskX = xRes; - _PM_deskY = yRes; - } - return _PM_imports.PM_openConsole(hWndUser,device,xRes,yRes,bpp,fullScreen); - } - - /* Create the fullscreen window if necessary */ - hwndUser = hWndUser; - if (fullScreen) { - if (!classRegistered) { - /* Create a Window class for the fullscreen window in here, since - * we need to register one that will do all our event handling for - * us. - */ - hInstApp = GetModuleHandle(NULL); - cls.hCursor = LoadCursor(NULL,IDC_ARROW); - cls.hIcon = LoadIcon(hInstApp,MAKEINTRESOURCE(1)); - cls.lpszMenuName = NULL; - cls.lpszClassName = szWinClassName; - cls.hbrBackground = GetStockObject(BLACK_BRUSH); - cls.hInstance = hInstApp; - cls.style = CS_DBLCLKS; - cls.lpfnWndProc = PM_winProc; - cls.cbWndExtra = 0; - cls.cbClsExtra = 0; - if (!RegisterClass(&cls)) - return NULL; - classRegistered = true; - } - _PM_deskX = xRes; - _PM_deskY = yRes; - if (!hwndUser) { - char windowTitle[80]; - if (LoadString(hInstApp,1,windowTitle,sizeof(windowTitle)) == 0) - strcpy(windowTitle,"MGL Fullscreen Application"); - _PM_hwndConsole = CreateWindowEx(WS_EX_APPWINDOW,szWinClassName, - windowTitle,WS_POPUP | WS_SYSMENU,0,0,xRes,yRes, - NULL,NULL,hInstApp,NULL); - } - else { - _PM_hwndConsole = _PM_convertUserWindow(hwndUser,xRes,yRes); - } - ShowCursor(false); - isFullScreen = true; - } - else { - _PM_hwndConsole = hwndUser; - isFullScreen = false; - } - SetFocus(_PM_hwndConsole); - SetForegroundWindow(_PM_hwndConsole); - DisableAutoPlay(); - (void)bpp; - return _PM_hwndConsole; -} - -/**************************************************************************** -REMARKS: -Find the size of the console state buffer. -****************************************************************************/ -int PMAPI PM_getConsoleStateSize(void) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_getConsoleStateSize != PM_getConsoleStateSize) - return _PM_imports.PM_getConsoleStateSize(); - - /* Not used in Windows */ - return 1; -} - -/**************************************************************************** -REMARKS: -Save the state of the console. -****************************************************************************/ -void PMAPI PM_saveConsoleState( - void *stateBuf, - PM_HWND hwndConsole) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_saveConsoleState != PM_saveConsoleState) { - _PM_imports.PM_saveConsoleState(stateBuf,hwndConsole); - return; - } - - /* Not used in Windows */ - (void)stateBuf; - (void)hwndConsole; -} - -/**************************************************************************** -REMARKS: -Set the suspend application callback for the fullscreen console. -****************************************************************************/ -void PMAPI PM_setSuspendAppCallback( - PM_saveState_cb saveState) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_setSuspendAppCallback != PM_setSuspendAppCallback) { - _PM_imports.PM_setSuspendAppCallback(saveState); - return; - } - suspendApp = saveState; -} - -/**************************************************************************** -REMARKS: -Restore the console state. -****************************************************************************/ -void PMAPI PM_restoreConsoleState( - const void *stateBuf, - PM_HWND hwndConsole) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_restoreConsoleState != PM_restoreConsoleState) { - _PM_imports.PM_restoreConsoleState(stateBuf,hwndConsole); - return; - } - - /* Not used in Windows */ - (void)stateBuf; - (void)hwndConsole; -} - -/**************************************************************************** -REMARKS: -Close the fullscreen console. -****************************************************************************/ -void PMAPI PM_closeConsole( - PM_HWND hwndConsole) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_closeConsole != PM_closeConsole) { - _PM_imports.PM_closeConsole(hwndConsole); - return; - } - ShowCursor(true); - RestoreAutoPlay(); - if (hwndUser) - _PM_restoreUserWindow(hwndConsole); - else - DestroyWindow(hwndConsole); - hwndUser = NULL; - _PM_hwndConsole = NULL; -} - -/**************************************************************************** -REMARKS: -Return the DirectDraw window handle used by the application. -****************************************************************************/ -PM_HWND PMAPI PM_getDirectDrawWindow(void) -{ - /* Call system DLL version if found */ - if (_PM_imports.PM_getDirectDrawWindow != PM_getDirectDrawWindow) - return _PM_imports.PM_getDirectDrawWindow(); - return _PM_hwndConsole; -} |
