#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#define NEED_EVENTS
# include <X11/X.h>
# include "misc.h"
# include "input.h"
# include "cursorstr.h"
# include "windowstr.h"
# include "regionstr.h"
# include "dixstruct.h"
# include "scrnintstr.h"
# include "servermd.h"
# include "mipointer.h"
# include "misprite.h"
# include "gcstruct.h"
#ifdef ARGB_CURSOR
# include "picturestr.h"
#endif
# include "inputstr.h"
static int miDCScreenKeyIndex;
static DevPrivateKey miDCScreenKey = &miDCScreenKeyIndex;
static Bool miDCCloseScreen(int index, ScreenPtr pScreen);
static int miDCSpriteKeyIndex;
static DevPrivateKey miDCSpriteKey = &miDCSpriteKeyIndex;
typedef struct {
GCPtr pSourceGC, pMaskGC;
GCPtr pSaveGC, pRestoreGC;
GCPtr pMoveGC;
GCPtr pPixSourceGC, pPixMaskGC;
PixmapPtr pSave, pTemp;
#ifdef ARGB_CURSOR
PicturePtr pRootPicture;
PicturePtr pTempPicture;
#endif
} miDCBufferRec, *miDCBufferPtr;
#define MIDCBUFFER(dev) \
((DevHasCursor(dev)) ? \
(miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCSpriteKey) : \
(miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCSpriteKey))
typedef struct {
CloseScreenProcPtr CloseScreen;
} miDCScreenRec, *miDCScreenPtr;
typedef struct {
PixmapPtr sourceBits;
PixmapPtr maskBits;
#ifdef ARGB_CURSOR
PicturePtr pPicture;
#endif
} miDCCursorRec, *miDCCursorPtr;
static Bool miDCRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor);
static Bool miDCUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor);
static Bool miDCPutUpCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
CursorPtr pCursor, int x, int y,
unsigned long source, unsigned long mask);
static Bool miDCSaveUnderCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y,
int w, int h);
static Bool miDCRestoreUnderCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y,
int w, int h);
static Bool miDCMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen,
CursorPtr pCursor, int x, int y,
int w, int h, int dx, int dy,
unsigned long source, unsigned long mask);
static Bool miDCChangeSave(DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y, int w, int h,
int dx, int dy);
static Bool miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen);
static void miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen);
static miSpriteCursorFuncRec miDCFuncs = {
miDCRealizeCursor,
miDCUnrealizeCursor,
miDCPutUpCursor,
miDCSaveUnderCursor,
miDCRestoreUnderCursor,
miDCMoveCursor,
miDCChangeSave,
miDCDeviceInitialize,
miDCDeviceCleanup
};
_X_EXPORT Bool
miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
{
miDCScreenPtr pScreenPriv;
pScreenPriv = (miDCScreenPtr) xalloc (sizeof (miDCScreenRec));
if (!pScreenPriv)
return FALSE;
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = miDCCloseScreen;
dixSetPrivate(&pScreen->devPrivates, miDCScreenKey, pScreenPriv);
if (!miSpriteInitialize (pScreen, &miDCFuncs, screenFuncs))
{
xfree ((pointer) pScreenPriv);
return FALSE;
}
return TRUE;
}
#define tossGC(gc) (gc ? FreeGC (gc, (GContext) 0) : 0)
#define tossPix(pix) (pix ? (*pScreen->DestroyPixmap) (pix) : TRUE)
#define tossPict(pict) (pict ? FreePicture (pict, 0) : 0)
static Bool
miDCCloseScreen (int index, ScreenPtr pScreen)
{
miDCScreenPtr pScreenPriv;
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pScreen->CloseScreen = pScreenPriv->CloseScreen;
xfree ((pointer) pScreenPriv);
return (*pScreen->CloseScreen) (index, pScreen);
}
static Bool
miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
{
if (pCursor->bits->refcnt <= 1)
dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), NULL);
return TRUE;
}
#ifdef ARGB_CURSOR
#define EnsurePicture(picture,draw,win) (picture || miDCMakePicture(&picture,draw,win))
static VisualPtr
miDCGetWindowVisual (WindowPtr pWin)
{
ScreenPtr pScreen = pWin->drawable.pScreen;
VisualID vid = wVisual (pWin);
int i;
for (i = 0; i < pScreen->numVisuals; i++)
if (pScreen->visuals[i].vid == vid)
return &pScreen->visuals[i];
return 0;
}
static PicturePtr
miDCMakePicture (PicturePtr *ppPicture, DrawablePtr pDraw, WindowPtr pWin)
{
ScreenPtr pScreen = pDraw->pScreen;
VisualPtr pVisual;
PictFormatPtr pFormat;
XID subwindow_mode = IncludeInferiors;
PicturePtr pPicture;
int error;
pVisual = miDCGetWindowVisual (pWin);
if (!pVisual)
return 0;
pFormat = PictureMatchVisual (pScreen, pDraw->depth, pVisual);
if (!pFormat)
return 0;
pPicture = CreatePicture (0, pDraw, pFormat,
CPSubwindowMode, &subwindow_mode,
serverClient, &error);
*ppPicture = pPicture;
return pPicture;
}
#endif
static miDCCursorPtr
miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
{
miDCCursorPtr pPriv;
GCPtr pGC;
XID gcvals[3];
pPriv = (miDCCursorPtr) xalloc (sizeof (miDCCursorRec));
if (!pPriv)
return (miDCCursorPtr)NULL;
#ifdef ARGB_CURSOR
if (pCursor->bits->argb)
{
PixmapPtr pPixmap;
PictFormatPtr pFormat;
int error;
pFormat = PictureMatchFormat (pScreen, 32, PICT_a8r8g8b8);
if (!pFormat)
{
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
pPriv->sourceBits = 0;
pPriv->maskBits = 0;
pPixmap = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
pCursor->bits->height, 32,
CREATE_PIXMAP_USAGE_SCRATCH);
if (!pPixmap)
{
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
pGC = GetScratchGC (32, pScreen);
if (!pGC)
{
(*pScreen->DestroyPixmap) (pPixmap);
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
ValidateGC (&pPixmap->drawable, pGC);
(*pGC->ops->PutImage) (&pPixmap->drawable, pGC, 32,
0, 0, pCursor->bits->width,
pCursor->bits->height,
0, ZPixmap, (char *) pCursor->bits->argb);
FreeScratchGC (pGC);
pPriv->pPicture = CreatePicture (0, &pPixmap->drawable,
pFormat, 0, 0, serverClient, &error);
(*pScreen->DestroyPixmap) (pPixmap);
if (!pPriv->pPicture)
{
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), pPriv);
return pPriv;
}
pPriv->pPicture = 0;
#endif
pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
if (!pPriv->sourceBits)
{
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
pPriv->maskBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1, 0);
if (!pPriv->maskBits)
{
(*pScreen->DestroyPixmap) (pPriv->sourceBits);
xfree ((pointer) pPriv);
return (miDCCursorPtr)NULL;
}
dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), pPriv);
pGC = GetScratchGC (1, pScreen);
if (!pGC)
{
(void) miDCUnrealizeCursor (pScreen, pCursor);
return (miDCCursorPtr)NULL;
}
ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
(*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *)pCursor->bits->source);
gcvals[0] = GXand;
ChangeGC (pGC, GCFunction, gcvals);
ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
(*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *)pCursor->bits->mask);
gcvals[0] = GXcopy;
ChangeGC (pGC, GCFunction, gcvals);
ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
(*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *)pCursor->bits->mask);
gcvals[0] = GXandInverted;
ChangeGC (pGC, GCFunction, gcvals);
ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
(*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *)pCursor->bits->source);
FreeScratchGC (pGC);
return pPriv;
}
static Bool
miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
{
miDCCursorPtr pPriv;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
CursorScreenKey(pScreen));
if (pPriv && (pCursor->bits->refcnt <= 1))
{
if (pPriv->sourceBits)
(*pScreen->DestroyPixmap) (pPriv->sourceBits);
if (pPriv->maskBits)
(*pScreen->DestroyPixmap) (pPriv->maskBits);
#ifdef ARGB_CURSOR
if (pPriv->pPicture)
FreePicture (pPriv->pPicture, 0);
#endif
xfree ((pointer) pPriv);
dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), NULL);
}
return TRUE;
}
static void
miDCPutBits (
DrawablePtr pDrawable,
miDCCursorPtr pPriv,
GCPtr sourceGC,
GCPtr maskGC,
int x_org,
int y_org,
unsigned w,
unsigned h,
unsigned long source,
unsigned long mask)
{
XID gcvals[1];
int x, y;
if (sourceGC->fgPixel != source)
{
gcvals[0] = source;
DoChangeGC (sourceGC, GCForeground, gcvals, 0);
}
if (sourceGC->serialNumber != pDrawable->serialNumber)
ValidateGC (pDrawable, sourceGC);
if(sourceGC->miTranslate)
{
x = pDrawable->x + x_org;
y = pDrawable->y + y_org;
}
else
{
x = x_org;
y = y_org;
}
(*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h, x, y);
if (maskGC->fgPixel != mask)
{
gcvals[0] = mask;
DoChangeGC (maskGC, GCForeground, gcvals, 0);
}
if (maskGC->serialNumber != pDrawable->serialNumber)
ValidateGC (pDrawable, maskGC);
if(maskGC->miTranslate)
{
x = pDrawable->x + x_org;
y = pDrawable->y + y_org;
}
else
{
x = x_org;
y = y_org;
}
(*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
}
#define EnsureGC(gc,win) (gc || miDCMakeGC(&gc, win))
static GCPtr
miDCMakeGC(
GCPtr *ppGC,
WindowPtr pWin)
{
GCPtr pGC;
int status;
XID gcvals[2];
gcvals[0] = IncludeInferiors;
gcvals[1] = FALSE;
pGC = CreateGC((DrawablePtr)pWin,
GCSubwindowMode|GCGraphicsExposures, gcvals, &status,
(XID)0, serverClient);
*ppGC = pGC;
return pGC;
}
static Bool
miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
int x, int y, unsigned long source, unsigned long mask)
{
miDCScreenPtr pScreenPriv;
miDCCursorPtr pPriv;
miDCBufferPtr pBuffer;
WindowPtr pWin;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
CursorScreenKey(pScreen));
if (!pPriv)
{
pPriv = miDCRealize(pScreen, pCursor);
if (!pPriv)
return FALSE;
}
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pWin = WindowTable[pScreen->myNum];
pBuffer = MIDCBUFFER(pDev);
#ifdef ARGB_CURSOR
if (pPriv->pPicture)
{
if (pBuffer->pRootPicture &&
pBuffer->pRootPicture->pDrawable &&
pBuffer->pRootPicture->pDrawable->pScreen != pScreen)
{
tossPict(pBuffer->pRootPicture);
pBuffer->pRootPicture = NULL;
}
if (!EnsurePicture(pBuffer->pRootPicture, &pWin->drawable, pWin))
return FALSE;
CompositePicture (PictOpOver,
pPriv->pPicture,
NULL,
pBuffer->pRootPicture,
0, 0, 0, 0,
x, y,
pCursor->bits->width,
pCursor->bits->height);
}
else
#endif
{
if (pBuffer->pSourceGC && pScreen != pBuffer->pSourceGC->pScreen)
{
tossGC(pBuffer->pSourceGC);
pBuffer->pSourceGC = NULL;
}
if (pBuffer->pMaskGC && pScreen != pBuffer->pMaskGC->pScreen)
{
tossGC(pBuffer->pMaskGC);
pBuffer->pMaskGC = NULL;
}
if (!EnsureGC(pBuffer->pSourceGC, pWin))
return FALSE;
if (!EnsureGC(pBuffer->pMaskGC, pWin))
{
FreeGC (pBuffer->pSourceGC, (GContext) 0);
pBuffer->pSourceGC = 0;
return FALSE;
}
miDCPutBits ((DrawablePtr)pWin, pPriv,
pBuffer->pSourceGC, pBuffer->pMaskGC,
x, y, pCursor->bits->width, pCursor->bits->height,
source, mask);
}
return TRUE;
}
static Bool
miDCSaveUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y, int w, int h)
{
miDCScreenPtr pScreenPriv;
miDCBufferPtr pBuffer;
PixmapPtr pSave;
WindowPtr pWin;
GCPtr pGC;
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pBuffer = MIDCBUFFER(pDev);
pSave = pBuffer->pSave;
pWin = WindowTable[pScreen->myNum];
if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
{
if (pSave)
(*pScreen->DestroyPixmap) (pSave);
pBuffer->pSave = pSave =
(*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth, 0);
if (!pSave)
return FALSE;
}
if (pBuffer->pSaveGC && pBuffer->pSaveGC->pScreen != pScreen)
{
tossGC(pBuffer->pSaveGC);
pBuffer->pSaveGC = NULL;
}
if (!EnsureGC(pBuffer->pSaveGC, pWin))
return FALSE;
pGC = pBuffer->pSaveGC;
if (pSave->drawable.serialNumber != pGC->serialNumber)
ValidateGC ((DrawablePtr) pSave, pGC);
(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
x, y, w, h, 0, 0);
return TRUE;
}
static Bool
miDCRestoreUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y, int w, int h)
{
miDCScreenPtr pScreenPriv;
miDCBufferPtr pBuffer;
PixmapPtr pSave;
WindowPtr pWin;
GCPtr pGC;
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pBuffer = MIDCBUFFER(pDev);
pSave = pBuffer->pSave;
pWin = WindowTable[pScreen->myNum];
if (!pSave)
return FALSE;
if (pBuffer->pRestoreGC && pBuffer->pRestoreGC->pScreen != pScreen)
{
tossGC(pBuffer->pRestoreGC);
pBuffer->pRestoreGC = NULL;
}
if (!EnsureGC(pBuffer->pRestoreGC, pWin))
return FALSE;
pGC = pBuffer->pRestoreGC;
if (pWin->drawable.serialNumber != pGC->serialNumber)
ValidateGC ((DrawablePtr) pWin, pGC);
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
0, 0, w, h, x, y);
return TRUE;
}
static Bool
miDCChangeSave (DeviceIntPtr pDev, ScreenPtr pScreen,
int x, int y, int w, int h, int dx, int dy)
{
miDCScreenPtr pScreenPriv;
miDCBufferPtr pBuffer;
PixmapPtr pSave;
WindowPtr pWin;
GCPtr pGC;
int sourcex, sourcey, destx, desty, copyw, copyh;
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pBuffer = MIDCBUFFER(pDev);
pSave = pBuffer->pSave;
pWin = WindowTable[pScreen->myNum];
if (!pSave)
return FALSE;
if (pBuffer->pRestoreGC && pBuffer->pRestoreGC->pScreen != pScreen)
{
tossGC(pBuffer->pRestoreGC);
pBuffer->pRestoreGC = NULL;
}
if (!EnsureGC(pBuffer->pRestoreGC, pWin))
return FALSE;
pGC = pBuffer->pRestoreGC;
if (pWin->drawable.serialNumber != pGC->serialNumber)
ValidateGC ((DrawablePtr) pWin, pGC);
if (dy > 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
0, h - dy, w, dy, x + dx, y + h);
}
else if (dy < 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
0, 0, w, -dy, x + dx, y + dy);
}
if (dy >= 0)
{
desty = y + dy;
sourcey = 0;
copyh = h - dy;
}
else
{
desty = y;
sourcey = - dy;
copyh = h + dy;
}
if (dx > 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
w - dx, sourcey, dx, copyh, x + w, desty);
}
else if (dx < 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
0, sourcey, -dx, copyh, x + dx, desty);
}
if (pBuffer->pSaveGC && pBuffer->pSaveGC->pScreen != pScreen)
{
tossGC(pBuffer->pSaveGC);
pBuffer->pSaveGC = NULL;
}
if (!EnsureGC(pBuffer->pSaveGC, pWin))
return FALSE;
pGC = pBuffer->pSaveGC;
if (pSave->drawable.serialNumber != pGC->serialNumber)
ValidateGC ((DrawablePtr) pSave, pGC);
if (dx >= 0)
{
sourcex = 0;
destx = dx;
copyw = w - dx;
}
else
{
destx = 0;
sourcex = - dx;
copyw = w + dx;
}
if (dy >= 0)
{
sourcey = 0;
desty = dy;
copyh = h - dy;
}
else
{
desty = 0;
sourcey = -dy;
copyh = h + dy;
}
(*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pSave, pGC,
sourcex, sourcey, copyw, copyh, destx, desty);
if (dy > 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
x, y, w, dy, 0, 0);
}
else if (dy < 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
x, y + h + dy, w, -dy, 0, h + dy);
}
if (dy >= 0)
{
desty = dy;
sourcey = y + dy;
copyh = h - dy;
}
else
{
desty = 0;
sourcey = y;
copyh = h + dy;
}
if (dx > 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
x, sourcey, dx, copyh, 0, desty);
}
else if (dx < 0)
{
(*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
x + w + dx, sourcey, -dx, copyh, w + dx, desty);
}
return TRUE;
}
static Bool
miDCMoveCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
int x, int y, int w, int h, int dx, int dy,
unsigned long source, unsigned long mask)
{
miDCCursorPtr pPriv;
miDCScreenPtr pScreenPriv;
miDCBufferPtr pBuffer;
int status;
WindowPtr pWin;
GCPtr pGC;
XID gcval = FALSE;
PixmapPtr pTemp;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
CursorScreenKey(pScreen));
if (!pPriv)
{
pPriv = miDCRealize(pScreen, pCursor);
if (!pPriv)
return FALSE;
}
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pWin = WindowTable[pScreen->myNum];
pBuffer = MIDCBUFFER(pDev);
pTemp = pBuffer->pTemp;
if (!pTemp ||
pTemp->drawable.width != pBuffer->pSave->drawable.width ||
pTemp->drawable.height != pBuffer->pSave->drawable.height)
{
if (pTemp)
(*pScreen->DestroyPixmap) (pTemp);
#ifdef ARGB_CURSOR
if (pBuffer->pTempPicture)
{
FreePicture (pBuffer->pTempPicture, 0);
pBuffer->pTempPicture = 0;
}
#endif
pBuffer->pTemp = pTemp = (*pScreen->CreatePixmap)
(pScreen, w, h, pBuffer->pSave->drawable.depth, 0);
if (!pTemp)
return FALSE;
}
if (!pBuffer->pMoveGC)
{
pBuffer->pMoveGC = CreateGC ((DrawablePtr)pTemp,
GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
if (!pBuffer->pMoveGC)
return FALSE;
}
pGC = pBuffer->pMoveGC;
if (pGC->serialNumber != pTemp->drawable.serialNumber)
ValidateGC ((DrawablePtr) pTemp, pGC);
(*pGC->ops->CopyArea)((DrawablePtr)pBuffer->pSave,
(DrawablePtr)pTemp, pGC, 0, 0, w, h, 0, 0);
#ifdef ARGB_CURSOR
if (pPriv->pPicture)
{
if (pBuffer->pTempPicture &&
pBuffer->pTempPicture->pDrawable &&
pBuffer->pTempPicture->pDrawable->pScreen != pScreen)
{
tossPict(pBuffer->pTempPicture);
pBuffer->pTempPicture = NULL;
}
if (!EnsurePicture(pBuffer->pTempPicture, &pTemp->drawable, pWin))
return FALSE;
CompositePicture (PictOpOver,
pPriv->pPicture,
NULL,
pBuffer->pTempPicture,
0, 0, 0, 0,
dx, dy,
pCursor->bits->width,
pCursor->bits->height);
}
else
#endif
{
if (!pBuffer->pPixSourceGC)
{
pBuffer->pPixSourceGC = CreateGC ((DrawablePtr)pTemp,
GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
if (!pBuffer->pPixSourceGC)
return FALSE;
}
if (!pBuffer->pPixMaskGC)
{
pBuffer->pPixMaskGC = CreateGC ((DrawablePtr)pTemp,
GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
if (!pBuffer->pPixMaskGC)
return FALSE;
}
miDCPutBits ((DrawablePtr)pTemp, pPriv,
pBuffer->pPixSourceGC, pBuffer->pPixMaskGC,
dx, dy, pCursor->bits->width, pCursor->bits->height,
source, mask);
}
if (pBuffer->pRestoreGC && pBuffer->pRestoreGC->pScreen != pScreen)
{
tossGC(pBuffer->pRestoreGC);
pBuffer->pRestoreGC = NULL;
}
if (!EnsureGC(pBuffer->pRestoreGC, pWin))
return FALSE;
pGC = pBuffer->pRestoreGC;
if (pWin->drawable.serialNumber != pGC->serialNumber)
ValidateGC ((DrawablePtr) pWin, pGC);
(*pGC->ops->CopyArea) ((DrawablePtr) pTemp, (DrawablePtr) pWin,
pGC,
0, 0, w, h, x, y);
return TRUE;
}
static Bool
miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
{
miDCBufferPtr pBuffer;
pBuffer = xalloc(sizeof(miDCBufferRec));
dixSetPrivate(&pDev->devPrivates, miDCSpriteKey, pBuffer);
pBuffer->pSourceGC =
pBuffer->pMaskGC =
pBuffer->pSaveGC =
pBuffer->pRestoreGC =
pBuffer->pMoveGC =
pBuffer->pPixSourceGC =
pBuffer->pPixMaskGC = NULL;
#ifdef ARGB_CURSOR
pBuffer->pRootPicture = NULL;
pBuffer->pTempPicture = NULL;
#endif
pBuffer->pSave = pBuffer->pTemp = NULL;
return TRUE;
}
static void
miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
{
miDCBufferPtr pBuffer;
if (DevHasCursor(pDev))
{
pBuffer = MIDCBUFFER(pDev);
tossGC (pBuffer->pSourceGC);
tossGC (pBuffer->pMaskGC);
tossGC (pBuffer->pSaveGC);
tossGC (pBuffer->pRestoreGC);
tossGC (pBuffer->pMoveGC);
tossGC (pBuffer->pPixSourceGC);
tossGC (pBuffer->pPixMaskGC);
tossPix (pBuffer->pSave);
tossPix (pBuffer->pTemp);
#ifdef ARGB_CURSOR
#if 0
tossPict (pScreenPriv->pRootPicture);
#endif
tossPict (pBuffer->pTempPicture);
#endif
xfree(pBuffer);
dixSetPrivate(&pDev->devPrivates, miDCSpriteKey, NULL);
}
}