/* *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. * *Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the *"Software"), to deal in the Software without restriction, including *without limitation the rights to use, copy, modify, merge, publish, *distribute, sublicense, and/or sell copies of the Software, and to *permit persons to whom the Software is furnished to do so, subject to *the following conditions: * *The above copyright notice and this permission notice shall be *included in all copies or substantial portions of the Software. * *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * *Except as contained in this notice, the name of the XFree86 Project *shall not be used in advertising or otherwise to promote the sale, use *or other dealings in this Software without prior written authorization *from the XFree86 Project. * * Authors: Dakshinamurthy Karra * Suhaib M Siddiqi * Peter Busch * Harold L Hunt II * Kensuke Matsuzaki */ /* $XFree86: xc/programs/Xserver/hw/xwin/winscrinit.c,v 1.28 2003/08/07 23:47:58 alanh Exp $ */ #include "win.h" /* * Determine what type of screen we are initializing * and call the appropriate procedure to intiailize * that type of screen. */ Bool winScreenInit (int index, ScreenPtr pScreen, int argc, char **argv) { winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; winPrivScreenPtr pScreenPriv; HDC hdc; #if CYGDEBUG ErrorF ("winScreenInit - dwWidth: %d dwHeight: %d\n", pScreenInfo->dwWidth, pScreenInfo->dwHeight); #endif /* Allocate privates for this screen */ if (!winAllocatePrivates (pScreen)) { ErrorF ("winScreenInit - Couldn't allocate screen privates\n"); return FALSE; } /* Get a pointer to the privates structure that was allocated */ pScreenPriv = winGetScreenPriv (pScreen); /* Save a pointer to this screen in the screen info structure */ pScreenInfo->pScreen = pScreen; /* Save a pointer to the screen info in the screen privates structure */ /* This allows us to get back to the screen info from a screen pointer */ pScreenPriv->pScreenInfo = pScreenInfo; /* * Determine which engine to use. * * NOTE: This is done once per screen because each screen possibly has * a preferred engine specified on the command line. */ if (!winSetEngine (pScreen)) { ErrorF ("winScreenInit - winSetEngine () failed\n"); return FALSE; } /* Adjust the video mode for our engine type */ if (!(*pScreenPriv->pwinAdjustVideoMode) (pScreen)) { ErrorF ("winScreenInit - winAdjustVideoMode () failed\n"); return FALSE; } /* Check for supported display depth */ if (!(WIN_SUPPORTED_BPPS & (1 << (pScreenInfo->dwBPP - 1)))) { ErrorF ("winScreenInit - Unsupported display depth: %d\n" \ "Change your Windows display depth to 15, 16, 24, or 32 bits " "per pixel.\n", pScreenInfo->dwBPP); ErrorF ("winScreenInit - Supported depths: %08x\n", WIN_SUPPORTED_BPPS); #if WIN_CHECK_DEPTH return FALSE; #endif } /* * Check that all monitors have the same display depth if we are using * multiple monitors */ if (pScreenInfo->fMultipleMonitors && !GetSystemMetrics (SM_SAMEDISPLAYFORMAT)) { ErrorF ("winScreenInit - Monitors do not all have same pixel format / " "display depth.\n" "Using primary display only.\n"); pScreenInfo->fMultipleMonitors = FALSE; } /* Create display window */ if (!(*pScreenPriv->pwinCreateBoundingWindow) (pScreen)) { ErrorF ("winScreenInit - pwinCreateBoundingWindow () " "failed\n"); return FALSE; } /* Get a device context */ hdc = GetDC (pScreenPriv->hwndScreen); /* Store the initial height, width, and depth of the display */ /* Are we using multiple monitors? */ if (pScreenInfo->fMultipleMonitors) { pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); /* * In this case, some of the defaults set in * winInitializeDefaultScreens () are not correct ... */ if (!pScreenInfo->fUserGaveHeightAndWidth) { pScreenInfo->dwWidth = GetSystemMetrics (SM_CXVIRTUALSCREEN); pScreenInfo->dwHeight = GetSystemMetrics (SM_CYVIRTUALSCREEN); pScreenInfo->dwWidth_mm = (pScreenInfo->dwWidth / WIN_DEFAULT_DPI) * 25.4; pScreenInfo->dwHeight_mm = (pScreenInfo->dwHeight / WIN_DEFAULT_DPI) * 25.4; } } else { pScreenPriv->dwLastWindowsWidth = GetSystemMetrics (SM_CXSCREEN); pScreenPriv->dwLastWindowsHeight = GetSystemMetrics (SM_CYSCREEN); } /* Save the original bits per pixel */ pScreenPriv->dwLastWindowsBitsPixel = GetDeviceCaps (hdc, BITSPIXEL); /* Release the device context */ ReleaseDC (pScreenPriv->hwndScreen, hdc); /* Clear the visuals list */ miClearVisualTypes (); /* Set the padded screen width */ pScreenInfo->dwPaddedWidth = PixmapBytePad (pScreenInfo->dwWidth, pScreenInfo->dwBPP); /* Call the engine dependent screen initialization procedure */ if (!((*pScreenPriv->pwinFinishScreenInit) (index, pScreen, argc, argv))) { ErrorF ("winScreenInit - winFinishScreenInit () failed\n"); return FALSE; } #if CYGDEBUG || YES ErrorF ("winScreenInit - returning\n"); #endif return TRUE; } /* See Porting Layer Definition - p. 20 */ Bool winFinishScreenInitFB (int index, ScreenPtr pScreen, int argc, char **argv) { winScreenPriv(pScreen); winScreenInfo *pScreenInfo = pScreenPriv->pScreenInfo; VisualPtr pVisual = NULL; char *pbits = NULL; int iReturn; #if WIN_LAYER_SUPPORT pScreenPriv->dwLayerKind = LAYER_SHADOW; #endif /* Create framebuffer */ if (!(*pScreenPriv->pwinAllocateFB) (pScreen)) { ErrorF ("winFinishScreenInitFB - Could not allocate framebuffer\n"); return FALSE; } /* * Grab the number of bits that are used to represent color in each pixel. */ if (pScreenInfo->dwBPP == 8) pScreenInfo->dwDepth = 8; else pScreenInfo->dwDepth = winCountBits (pScreenPriv->dwRedMask) + winCountBits (pScreenPriv->dwGreenMask) + winCountBits (pScreenPriv->dwBlueMask); ErrorF ("winFinishScreenInitFB - Masks: %08x %08x %08x\n", pScreenPriv->dwRedMask, pScreenPriv->dwGreenMask, pScreenPriv->dwBlueMask); /* Init visuals */ if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) { ErrorF ("winFinishScreenInitFB - winInitVisuals failed\n"); return FALSE; } /* Setup a local variable to point to the framebuffer */ pbits = pScreenInfo->pfb; /* Apparently we need this for the render extension */ miSetPixmapDepths (); /* Start fb initialization */ if (!fbSetupScreen (pScreen, pScreenInfo->pfb, pScreenInfo->dwWidth, pScreenInfo->dwHeight, monitorResolution, monitorResolution, pScreenInfo->dwStride, pScreenInfo->dwBPP)) { ErrorF ("winFinishScreenInitFB - fbSetupScreen failed\n"); return FALSE; } /* Override default colormap routines if visual class is dynamic */ if (pScreenInfo->dwDepth == 8 && (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL && pScreenInfo->fFullScreen) || (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD && pScreenInfo->fFullScreen))) { pScreen->CreateColormap = winCreateColormap; pScreen->DestroyColormap = winDestroyColormap; pScreen->InstallColormap = winInstallColormap; pScreen->UninstallColormap = winUninstallColormap; pScreen->ListInstalledColormaps = winListInstalledColormaps; pScreen->StoreColors = winStoreColors; pScreen->ResolveColor = winResolveColor; /* * NOTE: Setting whitePixel to 255 causes Magic 7.1 to allocate its * own colormap, as it cannot allocate 7 planes in the default * colormap. Setting whitePixel to 1 allows Magic to get 7 * planes in the default colormap, so it doesn't create its * own colormap. This latter situation is highly desireable, * as it keeps the Magic window viewable when switching to * other X clients that use the default colormap. */ pScreen->blackPixel = 0; pScreen->whitePixel = 1; } /* Place our save screen function */ pScreen->SaveScreen = winSaveScreen; /* Backing store functions */ /* * FIXME: Backing store support still doesn't seem to be working. */ pScreen->BackingStoreFuncs.SaveAreas = fbSaveAreas; pScreen->BackingStoreFuncs.RestoreAreas = fbRestoreAreas; /* Finish fb initialization */ if (!fbFinishScreenInit (pScreen, pScreenInfo->pfb, pScreenInfo->dwWidth, pScreenInfo->dwHeight, monitorResolution, monitorResolution, pScreenInfo->dwStride, pScreenInfo->dwBPP)) { ErrorF ("winFinishScreenInitFB - fbFinishScreenInit failed\n"); return FALSE; } /* Save a pointer to the root visual */ for (pVisual = pScreen->visuals; pVisual->vid != pScreen->rootVisual; pVisual++); pScreenPriv->pRootVisual = pVisual; /* * Setup points to the block and wakeup handlers. Pass a pointer * to the current screen as pWakeupdata. */ pScreen->BlockHandler = winBlockHandler; pScreen->WakeupHandler = winWakeupHandler; pScreen->blockData = pScreen; pScreen->wakeupData = pScreen; #ifdef RENDER /* Render extension initialization, calls miPictureInit */ if (!fbPictureInit (pScreen, NULL, 0)) { ErrorF ("winFinishScreenInitFB - fbPictureInit () failed\n"); return FALSE; } #endif #if WIN_LAYER_SUPPORT /* KDrive does LayerStartInit right after fbPictureInit */ if (!LayerStartInit (pScreen)) { ErrorF ("winFinishScreenInitFB - LayerStartInit () failed\n"); return FALSE; } /* Not sure what we're adding to shadow, but add it anyway */ if (!shadowAdd (pScreen, 0, pScreenPriv->pwinShadowUpdate, NULL, 0, 0)) { ErrorF ("winFinishScreenInitFB - shadowAdd () failed\n"); return FALSE; } /* KDrive does LayerFinishInit right after LayerStartInit */ if (!LayerFinishInit (pScreen)) { ErrorF ("winFinishScreenInitFB - LayerFinishInit () failed\n"); return FALSE; } /* KDrive does LayerCreate right after LayerFinishInit */ pScreenPriv->pLayer = winLayerCreate (pScreen); if (!pScreenPriv->pLayer) { ErrorF ("winFinishScreenInitFB - winLayerCreate () failed\n"); return FALSE; } /* KDrive does RandRInit right after LayerCreate */ #ifdef RANDR if (pScreenInfo->dwDepth != 8 && !winRandRInit (pScreen)) { ErrorF ("winFinishScreenInitFB - winRandRInit () failed\n"); return FALSE; } #endif #endif /* * Backing store support should reduce network traffic and increase * performance. */ miInitializeBackingStore (pScreen); /* KDrive does miDCInitialize right after miInitializeBackingStore */ /* Setup the cursor routines */ #if CYGDEBUG ErrorF ("winFinishScreenInitFB - Calling miDCInitialize ()\n"); #endif miDCInitialize (pScreen, &g_winPointerCursorFuncs); /* KDrive does winCreateDefColormap right after miDCInitialize */ /* Create a default colormap */ #if CYGDEBUG ErrorF ("winFinishScreenInitFB - Calling winCreateDefColormap ()\n"); #endif if (!winCreateDefColormap (pScreen)) { ErrorF ("winFinishScreenInitFB - Could not create colormap\n"); return FALSE; } #if !WIN_LAYER_SUPPORT /* Initialize the shadow framebuffer layer */ if (pScreenInfo->dwEngine == WIN_SERVER_SHADOW_GDI || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DD || pScreenInfo->dwEngine == WIN_SERVER_SHADOW_DDNL) { #if CYGDEBUG ErrorF ("winFinishScreenInitFB - Calling shadowInit ()\n"); #endif if (!shadowInit (pScreen, pScreenPriv->pwinShadowUpdate, NULL)) { ErrorF ("winFinishScreenInitFB - shadowInit () failed\n"); return FALSE; } } #endif /* Handle pseudo-rootless mode */ if (pScreenInfo->fRootless) { /* Define the WRAP macro temporarily for local use */ #define WRAP(a) \ if (pScreen->a) { \ pScreenPriv->a = pScreen->a; \ } else { \ ErrorF("null screen fn " #a "\n"); \ pScreenPriv->a = NULL; \ } /* Save a pointer to each lower-level window procedure */ WRAP(CreateWindow); WRAP(DestroyWindow); WRAP(RealizeWindow); WRAP(UnrealizeWindow); WRAP(PositionWindow); WRAP(ChangeWindowAttributes); #ifdef SHAPE WRAP(SetShape); #endif /* Assign pseudo-rootless window procedures to be top level procedures */ pScreen->CreateWindow = winCreateWindowPRootless; pScreen->DestroyWindow = winDestroyWindowPRootless; pScreen->PositionWindow = winPositionWindowPRootless; pScreen->ChangeWindowAttributes = winChangeWindowAttributesPRootless; pScreen->RealizeWindow = winMapWindowPRootless; pScreen->UnrealizeWindow = winUnmapWindowPRootless; #ifdef SHAPE pScreen->SetShape = winSetShapePRootless; #endif /* Undefine the WRAP macro, as it is not needed elsewhere */ #undef WRAP } /* Handle multi window mode */ else if (pScreenInfo->fMultiWindow) { /* Define the WRAP macro temporarily for local use */ #define WRAP(a) \ if (pScreen->a) { \ pScreenPriv->a = pScreen->a; \ } else { \ ErrorF("null screen fn " #a "\n"); \ pScreenPriv->a = NULL; \ } /* Save a pointer to each lower-level window procedure */ WRAP(CreateWindow); WRAP(DestroyWindow); WRAP(RealizeWindow); WRAP(UnrealizeWindow); WRAP(PositionWindow); WRAP(ChangeWindowAttributes); WRAP(ReparentWindow); WRAP(RestackWindow); #ifdef SHAPE WRAP(SetShape); #endif /* Assign multi-window window procedures to be top level procedures */ pScreen->CreateWindow = winCreateWindowMultiWindow; pScreen->DestroyWindow = winDestroyWindowMultiWindow; pScreen->PositionWindow = winPositionWindowMultiWindow; pScreen->ChangeWindowAttributes = winChangeWindowAttributesMultiWindow; pScreen->RealizeWindow = winMapWindowMultiWindow; pScreen->UnrealizeWindow = winUnmapWindowMultiWindow; pScreen->ReparentWindow = winReparentWindowMultiWindow; pScreen->RestackWindow = winRestackWindowMultiWindow; #ifdef SHAPE pScreen->SetShape = winSetShapeMultiWindow; #endif /* Undefine the WRAP macro, as it is not needed elsewhere */ #undef WRAP } /* Wrap either fb's or shadow's CloseScreen with our CloseScreen */ pScreenPriv->CloseScreen = pScreen->CloseScreen; pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; /* Create a mutex for modules in seperate threads to wait for */ iReturn = pthread_mutex_init (&pScreenPriv->pmServerStarted, NULL); if (iReturn != 0) { ErrorF ("winFinishScreenInitFB - pthread_mutex_init () failed: %d\n", iReturn); return FALSE; } /* Own the mutex for modules in seperate threads */ iReturn = pthread_mutex_lock (&pScreenPriv->pmServerStarted); if (iReturn != 0) { ErrorF ("winFinishScreenInitFB - pthread_mutex_lock () failed: %d\n", iReturn); return FALSE; } /* Set the ServerStarted flag to false */ pScreenPriv->fServerStarted = FALSE; /* Set the WindowOrderChanged flag to false */ pScreenPriv->fWindowOrderChanged = FALSE; pScreenPriv->fRestacking = FALSE; #if CYGDEBUG || YES if (pScreenInfo->fMultiWindow) ErrorF ("winFinishScreenInitFB - Calling winInitWM.\n"); #endif /* Initialize multi window mode */ if (pScreenInfo->fMultiWindow && !winInitWM (&pScreenPriv->pWMInfo, &pScreenPriv->ptWMProc, &pScreenPriv->ptXMsgProc, &pScreenPriv->pmServerStarted, pScreenInfo->dwScreen)) { ErrorF ("winFinishScreenInitFB - winInitWM () failed.\n"); return FALSE; } #if CYGDEBUG || YES if (pScreenInfo->fClipboard) ErrorF ("winFinishScreenInitFB - Calling winInitClipboard.\n"); #endif /* Initialize the clipboard manager */ if (pScreenInfo->fClipboard && !winInitClipboard (&pScreenPriv->ptClipboardProc, &pScreenPriv->pmServerStarted, pScreenInfo->dwScreen)) { ErrorF ("winFinishScreenInitFB - winClipboardInit () failed.\n"); return FALSE; } /* Tell the server that we are enabled */ pScreenPriv->fEnabled = TRUE; /* Tell the server that we have a valid depth */ pScreenPriv->fBadDepth = FALSE; #if CYGDEBUG || YES ErrorF ("winFinishScreenInitFB - returning\n"); #endif return TRUE; } /* * * * * * TEST CODE BELOW - NOT USED IN NORMAL COMPILATION * * * * * */ /* See Porting Layer Definition - p. 20 */ Bool winFinishScreenInitNativeGDI (int index, ScreenPtr pScreen, int argc, char **argv) { winScreenPriv(pScreen); winScreenInfoPtr pScreenInfo = &g_ScreenInfo[index]; VisualPtr pVisuals = NULL; DepthPtr pDepths = NULL; VisualID rootVisual = 0; int nVisuals = 0, nDepths = 0, nRootDepth = 0; /* Ignore user input (mouse, keyboard) */ pScreenInfo->fIgnoreInput = FALSE; /* Get device contexts for the screen and shadow bitmap */ pScreenPriv->hdcScreen = GetDC (pScreenPriv->hwndScreen); if (pScreenPriv->hdcScreen == NULL) FatalError ("winFinishScreenInitNativeGDI - Couldn't get a DC\n"); /* Init visuals */ if (!(*pScreenPriv->pwinInitVisuals) (pScreen)) { ErrorF ("winFinishScreenInitNativeGDI - pwinInitVisuals failed\n"); return FALSE; } /* Initialize the mi visuals */ if (!miInitVisuals (&pVisuals, &pDepths, &nVisuals, &nDepths, &nRootDepth, &rootVisual, ((unsigned long)1 << (pScreenInfo->dwDepth - 1)), 8, TrueColor)) { ErrorF ("winFinishScreenInitNativeGDI - miInitVisuals () failed\n"); return FALSE; } /* Initialize the CloseScreen procedure pointer */ pScreen->CloseScreen = NULL; /* Initialize the mi code */ if (!miScreenInit (pScreen, NULL, /* No framebuffer */ pScreenInfo->dwWidth, pScreenInfo->dwHeight, monitorResolution, monitorResolution, pScreenInfo->dwStride, nRootDepth, nDepths, pDepths, rootVisual, nVisuals, pVisuals)) { ErrorF ("winFinishScreenInitNativeGDI - miScreenInit failed\n"); return FALSE; } pScreen->defColormap = FakeClientID(0); /* * Register our block and wakeup handlers; these procedures * process messages in our Windows message queue; specifically, * they process mouse and keyboard input. */ pScreen->BlockHandler = winBlockHandler; pScreen->WakeupHandler = winWakeupHandler; pScreen->blockData = pScreen; pScreen->wakeupData = pScreen; /* Place our save screen function */ pScreen->SaveScreen = winSaveScreen; /* Pixmaps */ pScreen->CreatePixmap = winCreatePixmapNativeGDI; pScreen->DestroyPixmap = winDestroyPixmapNativeGDI; /* Other Screen Routines */ pScreen->QueryBestSize = winQueryBestSizeNativeGDI; pScreen->SaveScreen = winSaveScreen; pScreen->GetImage = miGetImage; pScreen->GetSpans = winGetSpansNativeGDI; /* Window Procedures */ pScreen->CreateWindow = winCreateWindowNativeGDI; pScreen->DestroyWindow = winDestroyWindowNativeGDI; pScreen->PositionWindow = winPositionWindowNativeGDI; pScreen->ChangeWindowAttributes = winChangeWindowAttributesNativeGDI; pScreen->RealizeWindow = winMapWindowNativeGDI; pScreen->UnrealizeWindow = winUnmapWindowNativeGDI; /* Paint window */ pScreen->PaintWindowBackground = miPaintWindow; pScreen->PaintWindowBorder = miPaintWindow; pScreen->CopyWindow = winCopyWindowNativeGDI; /* Fonts */ pScreen->RealizeFont = winRealizeFontNativeGDI; pScreen->UnrealizeFont = winUnrealizeFontNativeGDI; /* GC */ pScreen->CreateGC = winCreateGCNativeGDI; /* Colormap Routines */ pScreen->CreateColormap = miInitializeColormap; pScreen->DestroyColormap = (DestroyColormapProcPtr) (void (*)()) NoopDDA; pScreen->InstallColormap = miInstallColormap; pScreen->UninstallColormap = miUninstallColormap; pScreen->ListInstalledColormaps = miListInstalledColormaps; pScreen->StoreColors = (StoreColorsProcPtr) (void (*)()) NoopDDA; pScreen->ResolveColor = miResolveColor; /* Bitmap */ pScreen->BitmapToRegion = winPixmapToRegionNativeGDI; ErrorF ("winFinishScreenInitNativeGDI - calling miDCInitialize\n"); /* Set the default white and black pixel positions */ pScreen->whitePixel = pScreen->blackPixel = (Pixel) 0; /* Initialize the cursor */ if (!miDCInitialize (pScreen, &g_winPointerCursorFuncs)) { ErrorF ("winFinishScreenInitNativeGDI - miDCInitialize failed\n"); return FALSE; } /* Create a default colormap */ if (!miCreateDefColormap (pScreen)) { ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " "failed\n"); return FALSE; } ErrorF ("winFinishScreenInitNativeGDI - miCreateDefColormap () " "returned\n"); /* mi doesn't use a CloseScreen procedure, so no need to wrap */ pScreen->CloseScreen = pScreenPriv->pwinCloseScreen; /* Tell the server that we are enabled */ pScreenPriv->fEnabled = TRUE; ErrorF ("winFinishScreenInitNativeGDI - Successful addition of " "screen %08x\n", pScreen); return TRUE; } /* See Porting Layer Definition - p. 33 */ Bool winSaveScreen (ScreenPtr pScreen, int on) { return TRUE; } PixmapPtr winGetWindowPixmap (WindowPtr pwin) { ErrorF ("winGetWindowPixmap ()\n"); return NULL; } void winSetWindowPixmap (WindowPtr pwin, PixmapPtr pPix) { ErrorF ("winSetWindowPixmap ()\n"); }