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author | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
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committer | marha <marha@users.sourceforge.net> | 2009-06-28 22:07:26 +0000 |
commit | 3562e78743202e43aec8727005182a2558117eca (patch) | |
tree | 8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/mi/miscrinit.c | |
download | vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.gz vcxsrv-3562e78743202e43aec8727005182a2558117eca.tar.bz2 vcxsrv-3562e78743202e43aec8727005182a2558117eca.zip |
Checked in the following released items:
xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/mi/miscrinit.c')
-rw-r--r-- | xorg-server/mi/miscrinit.c | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/xorg-server/mi/miscrinit.c b/xorg-server/mi/miscrinit.c new file mode 100644 index 000000000..7ca5f5df1 --- /dev/null +++ b/xorg-server/mi/miscrinit.c @@ -0,0 +1,327 @@ +/* + +Copyright 1990, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +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 OPEN GROUP 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 Open Group 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 Open Group. + +*/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <X11/X.h> +#include "servermd.h" +#include "misc.h" +#include "mi.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "dix.h" +#include "miline.h" +#ifdef MITSHM +#define _XSHM_SERVER_ +#include <X11/extensions/XShm.h> +#endif + +/* We use this structure to propogate some information from miScreenInit to + * miCreateScreenResources. miScreenInit allocates the structure, fills it + * in, and puts it into pScreen->devPrivate. miCreateScreenResources + * extracts the info and frees the structure. We could've accomplished the + * same thing by adding fields to the screen structure, but they would have + * ended up being redundant, and would have exposed this mi implementation + * detail to the whole server. + */ + +typedef struct +{ + pointer pbits; /* pointer to framebuffer */ + int width; /* delta to add to a framebuffer addr to move one row down */ +} miScreenInitParmsRec, *miScreenInitParmsPtr; + + +/* this plugs into pScreen->ModifyPixmapHeader */ +_X_EXPORT Bool +miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, devKind, + pPixData) + PixmapPtr pPixmap; + int width; + int height; + int depth; + int bitsPerPixel; + int devKind; + pointer pPixData; +{ + if (!pPixmap) + return FALSE; + + /* + * If all arguments are specified, reinitialize everything (including + * validated state). + */ + if ((width > 0) && (height > 0) && (depth > 0) && (bitsPerPixel > 0) && + (devKind > 0) && pPixData) { + pPixmap->drawable.depth = depth; + pPixmap->drawable.bitsPerPixel = bitsPerPixel; + pPixmap->drawable.id = 0; + pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER; + pPixmap->drawable.x = 0; + pPixmap->drawable.y = 0; + pPixmap->drawable.width = width; + pPixmap->drawable.height = height; + pPixmap->devKind = devKind; + pPixmap->refcnt = 1; + pPixmap->devPrivate.ptr = pPixData; + } else { + /* + * Only modify specified fields, keeping all others intact. + */ + + if (width > 0) + pPixmap->drawable.width = width; + + if (height > 0) + pPixmap->drawable.height = height; + + if (depth > 0) + pPixmap->drawable.depth = depth; + + if (bitsPerPixel > 0) + pPixmap->drawable.bitsPerPixel = bitsPerPixel; + else if ((bitsPerPixel < 0) && (depth > 0)) + pPixmap->drawable.bitsPerPixel = BitsPerPixel(depth); + + /* + * CAVEAT: Non-SI DDXen may use devKind and devPrivate fields for + * other purposes. + */ + if (devKind > 0) + pPixmap->devKind = devKind; + else if ((devKind < 0) && ((width > 0) || (depth > 0))) + pPixmap->devKind = PixmapBytePad(pPixmap->drawable.width, + pPixmap->drawable.depth); + + if (pPixData) + pPixmap->devPrivate.ptr = pPixData; + } + return TRUE; +} + +static Bool +miCloseScreen (int iScreen, ScreenPtr pScreen) +{ + return ((*pScreen->DestroyPixmap)((PixmapPtr)pScreen->devPrivate)); +} + +/* With the introduction of pixmap privates, the "screen pixmap" can no + * longer be created in miScreenInit, since all the modules that could + * possibly ask for pixmap private space have not been initialized at + * that time. pScreen->CreateScreenResources is called after all + * possible private-requesting modules have been inited; we create the + * screen pixmap here. + */ +_X_EXPORT Bool +miCreateScreenResources(pScreen) + ScreenPtr pScreen; +{ + miScreenInitParmsPtr pScrInitParms; + pointer value; + + pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate; + + /* if width is non-zero, pScreen->devPrivate will be a pixmap + * else it will just take the value pbits + */ + if (pScrInitParms->width) + { + PixmapPtr pPixmap; + + /* create a pixmap with no data, then redirect it to point to + * the screen + */ + pPixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, pScreen->rootDepth, 0); + if (!pPixmap) + return FALSE; + + if (!(*pScreen->ModifyPixmapHeader)(pPixmap, pScreen->width, + pScreen->height, pScreen->rootDepth, + BitsPerPixel(pScreen->rootDepth), + PixmapBytePad(pScrInitParms->width, pScreen->rootDepth), + pScrInitParms->pbits)) + return FALSE; + value = (pointer)pPixmap; + } + else + { + value = pScrInitParms->pbits; + } + xfree(pScreen->devPrivate); /* freeing miScreenInitParmsRec */ + pScreen->devPrivate = value; /* pPixmap or pbits */ + return TRUE; +} + +Bool +miScreenDevPrivateInit(pScreen, width, pbits) + ScreenPtr pScreen; + int width; + pointer pbits; +{ + miScreenInitParmsPtr pScrInitParms; + + /* Stash pbits and width in a short-lived miScreenInitParmsRec attached + * to the screen, until CreateScreenResources can put them in the + * screen pixmap. + */ + pScrInitParms = (miScreenInitParmsPtr)xalloc(sizeof(miScreenInitParmsRec)); + if (!pScrInitParms) + return FALSE; + pScrInitParms->pbits = pbits; + pScrInitParms->width = width; + pScreen->devPrivate = (pointer)pScrInitParms; + return TRUE; +} + +_X_EXPORT Bool +miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, + rootDepth, numDepths, depths, rootVisual, numVisuals, visuals) + ScreenPtr pScreen; + pointer pbits; /* pointer to screen bits */ + int xsize, ysize; /* in pixels */ + int dpix, dpiy; /* dots per inch */ + int width; /* pixel width of frame buffer */ + int rootDepth; /* depth of root window */ + int numDepths; /* number of depths supported */ + DepthRec *depths; /* supported depths */ + VisualID rootVisual; /* root visual */ + int numVisuals; /* number of visuals supported */ + VisualRec *visuals; /* supported visuals */ +{ + pScreen->width = xsize; + pScreen->height = ysize; + pScreen->mmWidth = (xsize * 254 + dpix * 5) / (dpix * 10); + pScreen->mmHeight = (ysize * 254 + dpiy * 5) / (dpiy * 10); + pScreen->numDepths = numDepths; + pScreen->rootDepth = rootDepth; + pScreen->allowedDepths = depths; + pScreen->rootVisual = rootVisual; + /* defColormap */ + pScreen->minInstalledCmaps = 1; + pScreen->maxInstalledCmaps = 1; + pScreen->backingStoreSupport = NotUseful; + pScreen->saveUnderSupport = NotUseful; + /* whitePixel, blackPixel */ + pScreen->ModifyPixmapHeader = miModifyPixmapHeader; + pScreen->CreateScreenResources = miCreateScreenResources; + pScreen->GetScreenPixmap = miGetScreenPixmap; + pScreen->SetScreenPixmap = miSetScreenPixmap; + pScreen->numVisuals = numVisuals; + pScreen->visuals = visuals; + if (width) + { +#ifdef MITSHM + ShmRegisterFbFuncs(pScreen); +#endif + pScreen->CloseScreen = miCloseScreen; + } + /* else CloseScreen */ + /* QueryBestSize, SaveScreen, GetImage, GetSpans */ + pScreen->PointerNonInterestBox = (PointerNonInterestBoxProcPtr) 0; + pScreen->SourceValidate = (SourceValidateProcPtr) 0; + /* CreateWindow, DestroyWindow, PositionWindow, ChangeWindowAttributes */ + /* RealizeWindow, UnrealizeWindow */ + pScreen->ValidateTree = miValidateTree; + pScreen->PostValidateTree = (PostValidateTreeProcPtr) 0; + pScreen->WindowExposures = miWindowExposures; + /* CopyWindow */ + pScreen->ClearToBackground = miClearToBackground; + pScreen->ClipNotify = (ClipNotifyProcPtr) 0; + pScreen->RestackWindow = (RestackWindowProcPtr) 0; + /* CreatePixmap, DestroyPixmap */ + /* RealizeFont, UnrealizeFont */ + /* CreateGC */ + /* CreateColormap, DestroyColormap, InstallColormap, UninstallColormap */ + /* ListInstalledColormaps, StoreColors, ResolveColor */ + /* BitmapToRegion */ + pScreen->SendGraphicsExpose = miSendGraphicsExpose; + pScreen->BlockHandler = (ScreenBlockHandlerProcPtr)NoopDDA; + pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr)NoopDDA; + pScreen->blockData = (pointer)0; + pScreen->wakeupData = (pointer)0; + pScreen->MarkWindow = miMarkWindow; + pScreen->MarkOverlappedWindows = miMarkOverlappedWindows; + pScreen->ChangeSaveUnder = miChangeSaveUnder; + pScreen->PostChangeSaveUnder = miPostChangeSaveUnder; + pScreen->MoveWindow = miMoveWindow; + pScreen->ResizeWindow = miSlideAndSizeWindow; + pScreen->GetLayerWindow = miGetLayerWindow; + pScreen->HandleExposures = miHandleValidateExposures; + pScreen->ReparentWindow = (ReparentWindowProcPtr) 0; + pScreen->ChangeBorderWidth = miChangeBorderWidth; +#ifdef SHAPE + pScreen->SetShape = miSetShape; +#endif + pScreen->MarkUnrealizedWindow = miMarkUnrealizedWindow; + + pScreen->SaveDoomedAreas = 0; + pScreen->RestoreAreas = 0; + pScreen->ExposeCopy = 0; + pScreen->TranslateBackingStore = 0; + pScreen->ClearBackingStore = 0; + pScreen->DrawGuarantee = 0; + + miSetZeroLineBias(pScreen, DEFAULTZEROLINEBIAS); + + return miScreenDevPrivateInit(pScreen, width, pbits); +} + +static DevPrivateKey privateKey = &privateKey; + +_X_EXPORT DevPrivateKey +miAllocateGCPrivateIndex() +{ + return privateKey; +} + +_X_EXPORT DevPrivateKey miZeroLineScreenKey = &miZeroLineScreenKey; + +_X_EXPORT void +miSetZeroLineBias(pScreen, bias) + ScreenPtr pScreen; + unsigned int bias; +{ + dixSetPrivate(&pScreen->devPrivates, miZeroLineScreenKey, (pointer)bias); +} + +_X_EXPORT PixmapPtr +miGetScreenPixmap(pScreen) + ScreenPtr pScreen; +{ + return (PixmapPtr)(pScreen->devPrivate); +} + +_X_EXPORT void +miSetScreenPixmap(pPix) + PixmapPtr pPix; +{ + if (pPix) + pPix->drawable.pScreen->devPrivate = (pointer)pPix; +} |