示例#1
0
SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current,
				int width, int height, int bpp, Uint32 flags)
{
	SDL_Surface *video;
	Uint32 prev_flags;
	DWORD style;
	const DWORD directstyle =
			(WS_POPUP);
	const DWORD windowstyle = 
			(WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX);
	const DWORD resizestyle =
			(WS_THICKFRAME|WS_MAXIMIZEBOX);
	int binfo_size;
	BITMAPINFO *binfo;
	HDC hdc;
	RECT bounds;
	int x, y;
	Uint32 Rmask, Gmask, Bmask;
#ifdef HAVE_OPENGL //maks
	/* Clean up any GL context that may be hanging around */
	if ( current->flags & SDL_OPENGL ) { //maks: close only in viewo quit to avoid texture lost when go to game mode
		WIN_GL_ShutDown(this);
	}
#endif

	/* Recalculate the bitmasks if necessary */
	if ( bpp == current->format->BitsPerPixel ) {
		video = current;
	} else {
		switch (bpp) {
			case 15:
			case 16:
				if ( DIB_SussScreenDepth() == 15 ) {
					/* 5-5-5 */
					Rmask = 0x00007c00;
					Gmask = 0x000003e0;
					Bmask = 0x0000001f;
				} else {
					/* 5-6-5 */
					Rmask = 0x0000f800;
					Gmask = 0x000007e0;
					Bmask = 0x0000001f;
				}
				break;
			case 24:
			case 32:
				/* GDI defined as 8-8-8 */
				Rmask = 0x00ff0000;
				Gmask = 0x0000ff00;
				Bmask = 0x000000ff;
				break;
			default:
				Rmask = 0x00000000;
				Gmask = 0x00000000;
				Bmask = 0x00000000;
				break;
		}
		video = SDL_CreateRGBSurface(SDL_SWSURFACE,
					0, 0, bpp, Rmask, Gmask, Bmask, 0);
		if ( video == NULL ) {
			SDL_OutOfMemory();
			return(NULL);
		}
	}

	/* Fill in part of the video surface */
	prev_flags = video->flags;
	video->flags = 0;	/* Clear flags */
	video->w = width;
	video->h = height;
	video->pitch = SDL_CalculatePitch(video);

#ifdef WIN32_PLATFORM_PSPC
	 /* Stuff to hide that $#!^%#$ WinCE taskbar in fullscreen... */
	if ( flags & SDL_FULLSCREEN ) {
		if ( !(prev_flags & SDL_FULLSCREEN) ) {
			SHFullScreen(SDL_Window, SHFS_HIDETASKBAR);
			SHFullScreen(SDL_Window, SHFS_HIDESIPBUTTON);
			ShowWindow(FindWindow(TEXT("HHTaskBar"),NULL),SW_HIDE);
		}
		video->flags |= SDL_FULLSCREEN;
	} else {
		if ( prev_flags & SDL_FULLSCREEN ) {
			SHFullScreen(SDL_Window, SHFS_SHOWTASKBAR);
			SHFullScreen(SDL_Window, SHFS_SHOWSIPBUTTON);
			ShowWindow(FindWindow(TEXT("HHTaskBar"),NULL),SW_SHOWNORMAL);
		}
	}
#endif
#ifndef NO_CHANGEDISPLAYSETTINGS
	/* Set fullscreen mode if appropriate */
	if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
		DEVMODE settings;

		memset(&settings, 0, sizeof(DEVMODE));
		settings.dmSize = sizeof(DEVMODE);
		settings.dmBitsPerPel = video->format->BitsPerPixel;
		settings.dmPelsWidth = width;
		settings.dmPelsHeight = height;
		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
		if ( ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL ) {
			video->flags |= SDL_FULLSCREEN;
			SDL_fullscreen_mode = settings;
		}
	}
#endif /* !NO_CHANGEDISPLAYSETTINGS */

	/* Reset the palette and create a new one if necessary */
	if ( screen_pal != NULL ) {
	/*	RJR: March 28, 2000
		delete identity palette if switching from a palettized mode */
		DeleteObject(screen_pal);
		screen_pal = NULL;
	}
	if ( bpp <= 8 )
	{
	/*	RJR: March 28, 2000
		create identity palette switching to a palettized mode */
		screen_pal = DIB_CreatePalette(bpp);
	}

	style = GetWindowLong(SDL_Window, GWL_STYLE);
	style &= ~(resizestyle|WS_MAXIMIZE);
	if ( (video->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
		style &= ~windowstyle;
		style |= directstyle;
	} else {
#ifndef NO_CHANGEDISPLAYSETTINGS
		if ( (prev_flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
			ChangeDisplaySettings(NULL, 0);
		}
#endif
		if ( flags & SDL_NOFRAME ) {
			style &= ~windowstyle;
			style |= directstyle;
			video->flags |= SDL_NOFRAME;
		} else {
			style &= ~directstyle;
			style |= windowstyle;
			if ( flags & SDL_RESIZABLE ) {
				style |= resizestyle;
				video->flags |= SDL_RESIZABLE;
			}
		}
#if WS_MAXIMIZE
		if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE;
#endif
	}

	/* DJM: Don't piss of anyone who has setup his own window */
	if ( SDL_windowid == NULL )
		SetWindowLong(SDL_Window, GWL_STYLE, style);

	/* Delete the old bitmap if necessary */
	if ( screen_bmp != NULL ) {
		DeleteObject(screen_bmp);
	}
	if ( ! (flags & SDL_OPENGL) ) {
		BOOL is16bitmode = (video->format->BytesPerPixel == 2);

		/* Suss out the bitmap info header */
		binfo_size = sizeof(*binfo);
		if( is16bitmode ) {
			/* 16bit modes, palette area used for rgb bitmasks */
			binfo_size += 3*sizeof(DWORD);
		} else if ( video->format->palette ) {
			binfo_size += video->format->palette->ncolors *
							sizeof(RGBQUAD);
		}
		binfo = (BITMAPINFO *)malloc(binfo_size);
		if ( ! binfo ) {
			if ( video != current ) {
				SDL_FreeSurface(video);
			}
			SDL_OutOfMemory();
			return(NULL);
		}

		binfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
		binfo->bmiHeader.biWidth = video->w;
		binfo->bmiHeader.biHeight = -video->h;	/* -ve for topdown bitmap */
		binfo->bmiHeader.biPlanes = 1;
		binfo->bmiHeader.biSizeImage = video->h * video->pitch;
		binfo->bmiHeader.biXPelsPerMeter = 0;
		binfo->bmiHeader.biYPelsPerMeter = 0;
		binfo->bmiHeader.biClrUsed = 0;
		binfo->bmiHeader.biClrImportant = 0;
		binfo->bmiHeader.biBitCount = video->format->BitsPerPixel;

		if ( is16bitmode ) {
			/* BI_BITFIELDS tells CreateDIBSection about the rgb masks in the palette */
			binfo->bmiHeader.biCompression = BI_BITFIELDS;
			((Uint32*)binfo->bmiColors)[0] = video->format->Rmask;
			((Uint32*)binfo->bmiColors)[1] = video->format->Gmask;
			((Uint32*)binfo->bmiColors)[2] = video->format->Bmask;
		} else {
			binfo->bmiHeader.biCompression = BI_RGB;	/* BI_BITFIELDS for 565 vs 555 */
			if ( video->format->palette ) {
				memset(binfo->bmiColors, 0,
					video->format->palette->ncolors*sizeof(RGBQUAD));
			}
		}

		/* Create the offscreen bitmap buffer */
		hdc = GetDC(SDL_Window);
		screen_bmp = CreateDIBSection(hdc, binfo, DIB_RGB_COLORS,
					(void **)(&video->pixels), NULL, 0);
		ReleaseDC(SDL_Window, hdc);
		free(binfo);
		if ( screen_bmp == NULL ) {
			if ( video != current ) {
				SDL_FreeSurface(video);
			}
			SDL_SetError("Couldn't create DIB section");
			return(NULL);
		}
		this->UpdateRects = DIB_NormalUpdate;

		/* Set video surface flags */
		if ( bpp <= 8 ) {
			/* BitBlt() maps colors for us */
			video->flags |= SDL_HWPALETTE;
		}
	}

	/* Resize the window */
	if ( SDL_windowid == NULL ) {
		HWND top;
		UINT swp_flags;
		const char *window = getenv("SDL_VIDEO_WINDOW_POS");
		const char *center = getenv("SDL_VIDEO_CENTERED");

		if ( !SDL_windowX && !SDL_windowY ) {
			if ( window ) {
				if ( sscanf(window, "%d,%d", &x, &y) == 2 ) {
					SDL_windowX = x;
					SDL_windowY = y;
				}
				if ( strcmp(window, "center") == 0 ) {
					center = window;
					window = NULL;
				}
			}
		}
		swp_flags = (SWP_NOCOPYBITS | SWP_SHOWWINDOW);

		SDL_resizing = 1;
		bounds.left = SDL_windowX;
		bounds.top = SDL_windowY;
		bounds.right = SDL_windowX+video->w;
		bounds.bottom = SDL_windowY+video->h;
		AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), FALSE, 0);
		width = bounds.right-bounds.left;
		height = bounds.bottom-bounds.top;
		if ( (flags & SDL_FULLSCREEN) ) {
			x = (GetSystemMetrics(SM_CXSCREEN)-width)/2;
			y = (GetSystemMetrics(SM_CYSCREEN)-height)/2;
		} else if ( SDL_windowX || SDL_windowY || window ) {
			x = bounds.left;
			y = bounds.top;
		} else if ( center ) {
			x = (GetSystemMetrics(SM_CXSCREEN)-width)/2;
			y = (GetSystemMetrics(SM_CYSCREEN)-height)/2;
		} else {
			x = y = -1;
			swp_flags |= SWP_NOMOVE;
		}
		if ( y < 0 ) { /* Cover up title bar for more client area */
			y -= GetSystemMetrics(SM_CYCAPTION)/2;
		}
		if ( flags & SDL_FULLSCREEN ) {
			top = HWND_TOPMOST;
		} else {
			top = HWND_NOTOPMOST;
		}
		SetWindowPos(SDL_Window, top, x, y, width, height, swp_flags);
		SDL_resizing = 0;
		SetForegroundWindow(SDL_Window);
	}
#ifdef HAVE_OPENGL //maks
	/* Set up for OpenGL */
	if ( flags & SDL_OPENGL ) 
	{
		/*if ( WIN_GL_SetupWindow(this) < 0 ) {
			return(NULL);
		}

		video->flags |= SDL_OPENGL;*/

		if ( WIN_GL_SetupWindow(this) >= 0 )
		{
			video->flags |= SDL_OPENGL;
		}
	}
#endif

	/* We're live! */
	return(video);
}
示例#2
0
SDL_Surface *DIB_SetVideoMode(_THIS, SDL_Surface *current,
				int width, int height, int bpp, Uint32 flags)
{
	SDL_Surface *video;
	int prev_w, prev_h;
	Uint32 prev_flags;
	DWORD style;
	const DWORD directstyle =
			(WS_POPUP);
	const DWORD windowstyle =
			(WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX);
	const DWORD resizestyle =
			(WS_THICKFRAME|WS_MAXIMIZEBOX);
	int binfo_size;
	BITMAPINFO *binfo;
	HDC hdc;
	RECT bounds;
	int x, y;
	Uint32 Rmask, Gmask, Bmask;

	/* Clean up any GL context that may be hanging around */
	if ( current->flags & SDL_OPENGL ) {
		WIN_GL_ShutDown(this);
	}
	SDL_resizing = 1;

	/* Recalculate the bitmasks if necessary */
	if ( bpp == current->format->BitsPerPixel ) {
		video = current;
	} else {
		switch (bpp) {
			case 15:
			case 16:
				if ( DIB_SussScreenDepth() == 15 ) {
					/* 5-5-5 */
					Rmask = 0x00007c00;
					Gmask = 0x000003e0;
					Bmask = 0x0000001f;
				} else {
					/* 5-6-5 */
					Rmask = 0x0000f800;
					Gmask = 0x000007e0;
					Bmask = 0x0000001f;
				}
				break;
			case 24:
			case 32:
				/* GDI defined as 8-8-8 */
				Rmask = 0x00ff0000;
				Gmask = 0x0000ff00;
				Bmask = 0x000000ff;
				break;
			default:
				Rmask = 0x00000000;
				Gmask = 0x00000000;
				Bmask = 0x00000000;
				break;
		}
		video = SDL_CreateRGBSurface(SDL_SWSURFACE,
					0, 0, bpp, Rmask, Gmask, Bmask, 0);
		if ( video == NULL ) {
			SDL_OutOfMemory();
			return(NULL);
		}
	}

	/* Fill in part of the video surface */
	prev_flags = video->flags;
	prev_w = video->w;
	prev_h = video->h;
	video->flags = 0;	/* Clear flags */
	video->w = width;
	video->h = height;
	video->pitch = SDL_CalculatePitch(video);

	/* Small fix for WinCE/Win32 - when activating window
	   SDL_VideoSurface is equal to zero, so activating code
	   is not called properly for fullscreen windows because
	   macros WINDIB_FULLSCREEN uses SDL_VideoSurface
	*/
	SDL_VideoSurface = video;

#if defined(_WIN32_WCE)
	if ( flags & SDL_FULLSCREEN )
		video->flags |= SDL_FULLSCREEN;
#endif

#ifndef NO_CHANGEDISPLAYSETTINGS
	/* Set fullscreen mode if appropriate */
	if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
		DEVMODE settings;
		BOOL changed;

		SDL_memset(&settings, 0, sizeof(DEVMODE));
		settings.dmSize = sizeof(DEVMODE);

#ifdef _WIN32_WCE
		// try to rotate screen to fit requested resolution
		if( this->hidden->supportRotation )
		{
			DWORD rotation;

			// ask current mode
			settings.dmFields = DM_DISPLAYORIENTATION;
			ChangeDisplaySettingsEx(NULL, &settings, NULL, CDS_TEST, NULL);
			rotation = settings.dmDisplayOrientation;

			if( (width > GetDeviceCaps(GetDC(NULL), HORZRES))
				&& (height < GetDeviceCaps(GetDC(NULL), VERTRES)))
			{
				switch( rotation )
				{
				case DMDO_0:
					settings.dmDisplayOrientation = DMDO_90;
					break;
				case DMDO_270:
					settings.dmDisplayOrientation = DMDO_180;
					break;
				}
				if( settings.dmDisplayOrientation != rotation )
				{
					// go to landscape
					this->hidden->origRotation = rotation;
					ChangeDisplaySettingsEx(NULL,&settings,NULL,CDS_RESET,NULL);
				}
			}
			if( (width < GetDeviceCaps(GetDC(NULL), HORZRES))
				&& (height > GetDeviceCaps(GetDC(NULL), VERTRES)))
			{
				switch( rotation )
				{
				case DMDO_90:
					settings.dmDisplayOrientation = DMDO_0;
					break;
				case DMDO_180:
					settings.dmDisplayOrientation = DMDO_270;
					break;
				}
				if( settings.dmDisplayOrientation != rotation )
				{
					// go to portrait
					this->hidden->origRotation = rotation;
					ChangeDisplaySettingsEx(NULL,&settings,NULL,CDS_RESET,NULL);
				}
			}

		}
#endif

#ifndef _WIN32_WCE
		settings.dmBitsPerPel = video->format->BitsPerPixel;
		settings.dmPelsWidth = width;
		settings.dmPelsHeight = height;
		settings.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL;
		if ( width <= (int)SDL_desktop_mode.dmPelsWidth &&
		     height <= (int)SDL_desktop_mode.dmPelsHeight ) {
			settings.dmDisplayFrequency = SDL_desktop_mode.dmDisplayFrequency;
			settings.dmFields |= DM_DISPLAYFREQUENCY;
		}
		changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL);
		if ( ! changed && (settings.dmFields & DM_DISPLAYFREQUENCY) ) {
			settings.dmFields &= ~DM_DISPLAYFREQUENCY;
			changed = (ChangeDisplaySettings(&settings, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL);
		}
#else
		changed = 1;
#endif
		if ( changed ) {
			video->flags |= SDL_FULLSCREEN;
			SDL_fullscreen_mode = settings;
		}

	}
#endif /* !NO_CHANGEDISPLAYSETTINGS */

	/* Reset the palette and create a new one if necessary */
	if ( grab_palette ) {
		DIB_ReleaseStaticColors(SDL_Window);
		grab_palette = FALSE;
	}
	if ( screen_pal != NULL ) {
	/*	RJR: March 28, 2000
		delete identity palette if switching from a palettized mode */
		DeleteObject(screen_pal);
		screen_pal = NULL;
	}
	if ( screen_logpal != NULL ) {
		SDL_free(screen_logpal);
		screen_logpal = NULL;
	}

	if ( bpp <= 8 )
	{
	/*	RJR: March 28, 2000
		create identity palette switching to a palettized mode */
		DIB_CreatePalette(this, bpp);
	}

	style = GetWindowLong(SDL_Window, GWL_STYLE);
	style &= ~(resizestyle|WS_MAXIMIZE);
	if ( (video->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
		style &= ~windowstyle;
		style |= directstyle;
	} else {
#ifndef NO_CHANGEDISPLAYSETTINGS
		if ( (prev_flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
			ChangeDisplaySettings(NULL, 0);
		}
#endif
		if ( flags & SDL_NOFRAME ) {
			style &= ~windowstyle;
			style |= directstyle;
			video->flags |= SDL_NOFRAME;
		} else {
			style &= ~directstyle;
			style |= windowstyle;
			if ( flags & SDL_RESIZABLE ) {
				style |= resizestyle;
				video->flags |= SDL_RESIZABLE;
			}
		}
#if WS_MAXIMIZE
		if (IsZoomed(SDL_Window)) style |= WS_MAXIMIZE;
#endif
	}

	/* DJM: Don't piss of anyone who has setup his own window */
	if ( !SDL_windowid )
		SetWindowLong(SDL_Window, GWL_STYLE, style);

	/* Delete the old bitmap if necessary */
	if ( screen_bmp != NULL ) {
		DeleteObject(screen_bmp);
	}
	if ( ! (flags & SDL_OPENGL) ) {
		BOOL is16bitmode = (video->format->BytesPerPixel == 2);

		/* Suss out the bitmap info header */
		binfo_size = sizeof(*binfo);
		if( is16bitmode ) {
			/* 16bit modes, palette area used for rgb bitmasks */
			binfo_size += 3*sizeof(DWORD);
		} else if ( video->format->palette ) {
			binfo_size += video->format->palette->ncolors *
							sizeof(RGBQUAD);
		}
		binfo = (BITMAPINFO *)SDL_malloc(binfo_size);
		if ( ! binfo ) {
			if ( video != current ) {
				SDL_FreeSurface(video);
			}
			SDL_OutOfMemory();
			return(NULL);
		}

		binfo->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
		binfo->bmiHeader.biWidth = video->w;
		binfo->bmiHeader.biHeight = -video->h;	/* -ve for topdown bitmap */
		binfo->bmiHeader.biPlanes = 1;
		binfo->bmiHeader.biSizeImage = video->h * video->pitch;
		binfo->bmiHeader.biXPelsPerMeter = 0;
		binfo->bmiHeader.biYPelsPerMeter = 0;
		binfo->bmiHeader.biClrUsed = 0;
		binfo->bmiHeader.biClrImportant = 0;
		binfo->bmiHeader.biBitCount = video->format->BitsPerPixel;

		if ( is16bitmode ) {
			/* BI_BITFIELDS tells CreateDIBSection about the rgb masks in the palette */
			binfo->bmiHeader.biCompression = BI_BITFIELDS;
			((Uint32*)binfo->bmiColors)[0] = video->format->Rmask;
			((Uint32*)binfo->bmiColors)[1] = video->format->Gmask;
			((Uint32*)binfo->bmiColors)[2] = video->format->Bmask;
		} else {
			binfo->bmiHeader.biCompression = BI_RGB;	/* BI_BITFIELDS for 565 vs 555 */
			if ( video->format->palette ) {
				SDL_memset(binfo->bmiColors, 0,
					video->format->palette->ncolors*sizeof(RGBQUAD));
			}
		}

		/* Create the offscreen bitmap buffer */
		hdc = GetDC(SDL_Window);
		screen_bmp = CreateDIBSection(hdc, binfo, DIB_RGB_COLORS,
					(void **)(&video->pixels), NULL, 0);
		ReleaseDC(SDL_Window, hdc);
		SDL_free(binfo);
		if ( screen_bmp == NULL ) {
			if ( video != current ) {
				SDL_FreeSurface(video);
			}
			SDL_SetError("Couldn't create DIB section");
			return(NULL);
		}
		this->UpdateRects = DIB_NormalUpdate;

		/* Set video surface flags */
		if ( screen_pal && (flags & (SDL_FULLSCREEN|SDL_HWPALETTE)) ) {
			grab_palette = TRUE;
		}
		/* BitBlt() maps colors for us */
		video->flags |= SDL_HWPALETTE;
	}
#ifndef _WIN32_WCE
	/* Resize the window */
	if ( !SDL_windowid && !IsZoomed(SDL_Window) ) {
#else
	if ( !SDL_windowid ) {
#endif
		HWND top;
		UINT swp_flags;
		const char *window = NULL;
		const char *center = NULL;

		if ( video->w != prev_w || video->h != prev_h ) {
			window = SDL_getenv("SDL_VIDEO_WINDOW_POS");
			center = SDL_getenv("SDL_VIDEO_CENTERED");
			if ( window ) {
				if ( SDL_sscanf(window, "%d,%d", &x, &y) == 2 ) {
					SDL_windowX = x;
					SDL_windowY = y;
				}
				if ( SDL_strcmp(window, "center") == 0 ) {
					center = window;
				}
			}
		}
		swp_flags = (SWP_NOCOPYBITS | SWP_SHOWWINDOW);

		bounds.left = SDL_windowX;
		bounds.top = SDL_windowY;
		bounds.right = SDL_windowX+video->w;
		bounds.bottom = SDL_windowY+video->h;
#ifndef _WIN32_WCE
		AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), (GetMenu(SDL_Window) != NULL), 0);
#else
		// The bMenu parameter must be FALSE; menu bars are not supported
		AdjustWindowRectEx(&bounds, GetWindowLong(SDL_Window, GWL_STYLE), 0, 0);
#endif
		width = bounds.right-bounds.left;
		height = bounds.bottom-bounds.top;
		if ( (flags & SDL_FULLSCREEN) ) {
			x = (GetSystemMetrics(SM_CXSCREEN)-width)/2;
			y = (GetSystemMetrics(SM_CYSCREEN)-height)/2;
		} else if ( center ) {
			x = (GetSystemMetrics(SM_CXSCREEN)-width)/2;
			y = (GetSystemMetrics(SM_CYSCREEN)-height)/2;
		} else if ( SDL_windowX || SDL_windowY || window ) {
			x = bounds.left;
			y = bounds.top;
		} else {
			x = y = -1;
			swp_flags |= SWP_NOMOVE;
		}
		if ( flags & SDL_FULLSCREEN ) {
			top = HWND_TOPMOST;
		} else {
			top = HWND_NOTOPMOST;
		}
		SetWindowPos(SDL_Window, top, x, y, width, height, swp_flags);
		if ( !(flags & SDL_FULLSCREEN) ) {
			SDL_windowX = SDL_bounds.left;
			SDL_windowY = SDL_bounds.top;
		}
		SetForegroundWindow(SDL_Window);
	}
	SDL_resizing = 0;

	/* Set up for OpenGL */
	if ( flags & SDL_OPENGL ) {
		if ( WIN_GL_SetupWindow(this) < 0 ) {
			return(NULL);
		}
		video->flags |= SDL_OPENGL;
	}

	/* JC 14 Mar 2006
		Flush the message loop or this can cause big problems later
		Especially if the user decides to use dialog boxes or assert()!
	*/
	WIN_FlushMessageQueue();

	/* We're live! */
	return(video);
}

/* We don't actually allow hardware surfaces in the DIB driver */
static int DIB_AllocHWSurface(_THIS, SDL_Surface *surface)
{
	return(-1);
}
static void DIB_FreeHWSurface(_THIS, SDL_Surface *surface)
{
	return;
}
static int DIB_LockHWSurface(_THIS, SDL_Surface *surface)
{
	return(0);
}
static void DIB_UnlockHWSurface(_THIS, SDL_Surface *surface)
{
	return;
}

static void DIB_NormalUpdate(_THIS, int numrects, SDL_Rect *rects)
{
	HDC hdc, mdc;
	int i;

	hdc = GetDC(SDL_Window);
	if ( screen_pal ) {
		SelectPalette(hdc, screen_pal, FALSE);
	}
	mdc = CreateCompatibleDC(hdc);
	SelectObject(mdc, screen_bmp);
	for ( i=0; i<numrects; ++i ) {
		BitBlt(hdc, rects[i].x, rects[i].y, rects[i].w, rects[i].h,
					mdc, rects[i].x, rects[i].y, SRCCOPY);
	}
	DeleteDC(mdc);
	ReleaseDC(SDL_Window, hdc);
}
示例#3
0
int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
#ifndef NO_CHANGEDISPLAYSETTINGS
	int i;
	DEVMODE settings;
#endif

	for ( i=0; i<NUM_MODELISTS; ++i ) //maks
	{
		SDL_modelist[i] = NULL;
	}

	/* Create the window */
	if ( DIB_CreateWindow(this) < 0 ) {
		return(-1);
	}
#ifndef DISABLE_AUDIO
	DX5_SoundFocus(SDL_Window);
#endif

	/* Determine the screen depth */
	vformat->BitsPerPixel = DIB_SussScreenDepth();
	switch (vformat->BitsPerPixel) {
		case 15:
			vformat->Rmask = 0x00007c00;
			vformat->Gmask = 0x000003e0;
			vformat->Bmask = 0x0000001f;
			vformat->BitsPerPixel = 16;
			break;
		case 16:
			vformat->Rmask = 0x0000f800;
			vformat->Gmask = 0x000007e0;
			vformat->Bmask = 0x0000001f;
			break;
		case 24:
		case 32:
			/* GDI defined as 8-8-8 */
			vformat->Rmask = 0x00ff0000;
			vformat->Gmask = 0x0000ff00;
			vformat->Bmask = 0x000000ff;
			break;
		default:
			break;
	}

	/* See if gamma is supported on this screen */
	DIB_CheckGamma(this);

#ifndef NO_CHANGEDISPLAYSETTINGS
	/* Query for the list of available video modes */
	for ( i=0; EnumDisplaySettings(NULL, i, &settings); ++i ) {
		DIB_AddMode(this, settings.dmBitsPerPel,
			settings.dmPelsWidth, settings.dmPelsHeight);
	}
	/* Sort the mode lists */
	for ( i=0; i<NUM_MODELISTS; ++i ) {
		if ( SDL_nummodes[i] > 0 ) {
			qsort(SDL_modelist[i], SDL_nummodes[i], sizeof *SDL_modelist[i], cmpmodes);
		}
	}
#endif /* !NO_CHANGEDISPLAYSETTINGS */

	/* Grab an identity palette if we are in a palettized mode */
	if ( vformat->BitsPerPixel <= 8 ) {
	/*	RJR: March 28, 2000
		moved palette creation to "DIB_CreatePalette" */
		screen_pal = DIB_CreatePalette(vformat->BitsPerPixel);
	}

	/* Fill in some window manager capabilities */
	this->info.wm_available = 1;

	/* We're done! */
	return(0);
}
示例#4
0
int DIB_VideoInit(_THIS, SDL_PixelFormat *vformat)
{
	const char *env = NULL;
#ifndef NO_CHANGEDISPLAYSETTINGS
	int i;
	DEVMODE settings;
#endif

	/* Create the window */
	if ( DIB_CreateWindow(this) < 0 ) {
		return(-1);
	}

#if !SDL_AUDIO_DISABLED
	DX5_SoundFocus(SDL_Window);
#endif

	/* Determine the screen depth */
	vformat->BitsPerPixel = DIB_SussScreenDepth();
	switch (vformat->BitsPerPixel) {
		case 15:
			vformat->Rmask = 0x00007c00;
			vformat->Gmask = 0x000003e0;
			vformat->Bmask = 0x0000001f;
			vformat->BitsPerPixel = 16;
			break;
		case 16:
			vformat->Rmask = 0x0000f800;
			vformat->Gmask = 0x000007e0;
			vformat->Bmask = 0x0000001f;
			break;
		case 24:
		case 32:
			/* GDI defined as 8-8-8 */
			vformat->Rmask = 0x00ff0000;
			vformat->Gmask = 0x0000ff00;
			vformat->Bmask = 0x000000ff;
			break;
		default:
			break;
	}

	/* See if gamma is supported on this screen */
	DIB_CheckGamma(this);

#ifndef NO_CHANGEDISPLAYSETTINGS

	settings.dmSize = sizeof(DEVMODE);
	settings.dmDriverExtra = 0;
#ifdef _WIN32_WCE
	settings.dmFields = DM_DISPLAYQUERYORIENTATION;
	this->hidden->supportRotation = ChangeDisplaySettingsEx(NULL, &settings, NULL, CDS_TEST, NULL) == DISP_CHANGE_SUCCESSFUL;
#endif
	/* Query for the desktop resolution */
	EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &SDL_desktop_mode);
	this->info.current_w = SDL_desktop_mode.dmPelsWidth;
	this->info.current_h = SDL_desktop_mode.dmPelsHeight;

	/* Query for the list of available video modes */
	for ( i=0; EnumDisplaySettings(NULL, i, &settings); ++i ) {
		DIB_AddMode(this, settings.dmBitsPerPel,
			settings.dmPelsWidth, settings.dmPelsHeight);
#ifdef _WIN32_WCE
		if( this->hidden->supportRotation )
			DIB_AddMode(this, settings.dmBitsPerPel,
				settings.dmPelsHeight, settings.dmPelsWidth);
#endif
	}
	/* Sort the mode lists */
	for ( i=0; i<NUM_MODELISTS; ++i ) {
		if ( SDL_nummodes[i] > 0 ) {
			SDL_qsort(SDL_modelist[i], SDL_nummodes[i], sizeof *SDL_modelist[i], cmpmodes);
		}
	}
#else
	// WinCE and fullscreen mode:
	// We use only vformat->BitsPerPixel that allow SDL to
	// emulate other bpp (8, 32) and use triple buffer,
	// because SDL surface conversion is much faster than the WinCE one.
	// Although it should be tested on devices with graphics accelerator.

	DIB_AddMode(this, vformat->BitsPerPixel,
			GetDeviceCaps(GetDC(NULL), HORZRES),
			GetDeviceCaps(GetDC(NULL), VERTRES));

#endif /* !NO_CHANGEDISPLAYSETTINGS */

	/* Grab an identity palette if we are in a palettized mode */
	if ( vformat->BitsPerPixel <= 8 ) {
	/*	RJR: March 28, 2000
		moved palette creation to "DIB_CreatePalette" */
		DIB_CreatePalette(this, vformat->BitsPerPixel);
	}

	/* Fill in some window manager capabilities */
	this->info.wm_available = 1;

#ifdef _WIN32_WCE
	this->hidden->origRotation = -1;
#endif

	/* Allow environment override of screensaver disable. */
	env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER");
	this->hidden->allow_screensaver = ( (env && SDL_atoi(env)) ? 1 : 0 );

	/* We're done! */
	return(0);
}