diff options
Diffstat (limited to 'xorg-server/mi/midispcur.c')
| -rw-r--r-- | xorg-server/mi/midispcur.c | 333 |
1 files changed, 47 insertions, 286 deletions
diff --git a/xorg-server/mi/midispcur.c b/xorg-server/mi/midispcur.c index d56080488..7d79042f4 100644 --- a/xorg-server/mi/midispcur.c +++ b/xorg-server/mi/midispcur.c @@ -54,40 +54,40 @@ in this Software without prior written authorization from The Open Group. # include "inputstr.h"
/* per-screen private data */
-static int miDCScreenKeyIndex;
-static DevPrivateKey miDCScreenKey = &miDCScreenKeyIndex;
+static DevPrivateKeyRec miDCScreenKeyRec;
+#define miDCScreenKey (&miDCScreenKeyRec)
static Bool miDCCloseScreen(int index, ScreenPtr pScreen);
-/* per device per-screen private data */
-static int miDCSpriteKeyIndex[MAXSCREENS];
-static DevPrivateKey miDCSpriteKey = miDCSpriteKeyIndex;
-
+/* per device private data */
typedef struct {
GCPtr pSourceGC, pMaskGC;
GCPtr pSaveGC, pRestoreGC;
- GCPtr pMoveGC;
- GCPtr pPixSourceGC, pPixMaskGC;
- PixmapPtr pSave, pTemp;
+ PixmapPtr pSave;
#ifdef ARGB_CURSOR
PicturePtr pRootPicture;
- PicturePtr pTempPicture;
#endif
} miDCBufferRec, *miDCBufferPtr;
-#define MIDCBUFFER(dev, screen) \
+#define miGetDCDevice(dev, screen) \
((DevHasCursor(dev)) ? \
- (miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCSpriteKey + (screen)->myNum) : \
- (miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCSpriteKey + (screen)->myNum))
+ (miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCDeviceKey(screen)) : \
+ (miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCDeviceKey(screen)))
/*
* The core pointer buffer will point to the index of the virtual core pointer
* in the pCursorBuffers array.
*/
typedef struct {
- CloseScreenProcPtr CloseScreen;
+ CloseScreenProcPtr CloseScreen;
+ DevPrivateKey device_key;
+ DevPrivateKey cursor_bits_key;
} miDCScreenRec, *miDCScreenPtr;
+#define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
+#define miDCDeviceKey(s) (miGetDCScreen(s)->device_key)
+#define miDCCursorBitsKey(s) (miGetDCScreen(s)->cursor_bits_key)
+
/* per-cursor per-screen private data */
typedef struct {
PixmapPtr sourceBits; /* source bits */
@@ -102,11 +102,19 @@ miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs) {
miDCScreenPtr pScreenPriv;
+ if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
pScreenPriv = malloc(sizeof (miDCScreenRec));
if (!pScreenPriv)
return FALSE;
-
+ pScreenPriv->cursor_bits_key = dixCreatePrivateKey(PRIVATE_CURSOR_BITS, 0);
+ pScreenPriv->device_key = dixCreatePrivateKey(PRIVATE_DEVICE, 0);
+ if (!pScreenPriv->cursor_bits_key || !pScreenPriv->device_key) {
+ free(pScreenPriv);
+ return FALSE;
+ }
pScreenPriv->CloseScreen = pScreen->CloseScreen;
pScreen->CloseScreen = miDCCloseScreen;
@@ -136,7 +144,7 @@ Bool miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
{
if (pCursor->bits->refcnt <= 1)
- dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), NULL);
+ dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
return TRUE;
}
@@ -235,7 +243,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor) free((pointer) pPriv);
return NULL;
}
- dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), pPriv);
+ dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
return pPriv;
}
pPriv->pPicture = 0;
@@ -253,7 +261,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor) free((pointer) pPriv);
return NULL;
}
- dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), pPriv);
+ dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
/* create the two sets of bits, clipping as appropriate */
@@ -298,7 +306,7 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) miDCCursorPtr pPriv;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
- CursorScreenKey(pScreen));
+ miDCCursorBitsKey(pScreen));
if (pPriv && (pCursor->bits->refcnt <= 1))
{
if (pPriv->sourceBits)
@@ -310,7 +318,7 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor) FreePicture (pPriv->pPicture, 0);
#endif
free((pointer) pPriv);
- dixSetPrivate(&pCursor->bits->devPrivates, CursorScreenKey(pScreen), NULL);
+ dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
}
return TRUE;
}
@@ -399,7 +407,7 @@ miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, WindowPtr pWin;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
- CursorScreenKey(pScreen));
+ miDCCursorBitsKey(pScreen));
if (!pPriv)
{
pPriv = miDCRealize(pScreen, pCursor);
@@ -408,8 +416,8 @@ miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, }
pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
- pWin = WindowTable[pScreen->myNum];
- pBuffer = MIDCBUFFER(pDev, pScreen);
+ pWin = pScreen->root;
+ pBuffer = miGetDCDevice(pDev, pScreen);
#ifdef ARGB_CURSOR
if (pPriv->pPicture)
@@ -448,10 +456,10 @@ miDCSaveUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen, pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
- pBuffer = MIDCBUFFER(pDev, pScreen);
+ pBuffer = miGetDCDevice(pDev, pScreen);
pSave = pBuffer->pSave;
- pWin = WindowTable[pScreen->myNum];
+ pWin = pScreen->root;
if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
{
if (pSave)
@@ -482,10 +490,10 @@ miDCRestoreUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen, pScreenPriv = (miDCScreenPtr)dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
- pBuffer = MIDCBUFFER(pDev, pScreen);
+ pBuffer = miGetDCDevice(pDev, pScreen);
pSave = pBuffer->pSave;
- pWin = WindowTable[pScreen->myNum];
+ pWin = pScreen->root;
if (!pSave)
return FALSE;
@@ -498,243 +506,10 @@ miDCRestoreUnderCursor (DeviceIntPtr pDev, ScreenPtr pScreen, }
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, pScreen);
-
- pSave = pBuffer->pSave;
- pWin = WindowTable[pScreen->myNum];
- /*
- * restore the bits which are about to get trashed
- */
- if (!pSave)
- return FALSE;
-
- pGC = pBuffer->pRestoreGC;
- if (pWin->drawable.serialNumber != pGC->serialNumber)
- ValidateGC ((DrawablePtr) pWin, pGC);
- /*
- * copy the old bits to the screen.
- */
- 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);
- }
-
- pGC = pBuffer->pSaveGC;
- if (pSave->drawable.serialNumber != pGC->serialNumber)
- ValidateGC ((DrawablePtr) pSave, pGC);
- /*
- * move the bits that are still valid within the pixmap
- */
- 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);
- /*
- * copy the new bits from the screen into the remaining areas of the
- * pixmap
- */
- 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;
-}
-
-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, pScreen);
-
- 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;
- }
- /*
- * copy the saved area to a temporary pixmap
- */
- 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);
-
- /*
- * draw the cursor in the temporary pixmap
- */
-#ifdef ARGB_CURSOR
- if (pPriv->pPicture)
- {
- 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
- {
- miDCPutBits ((DrawablePtr)pTemp, pPriv,
- pBuffer->pPixSourceGC, pBuffer->pPixMaskGC,
- dx, dy, pCursor->bits->width, pCursor->bits->height,
- source, mask);
- }
-
- 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;
-}
-
-Bool
miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
{
miDCBufferPtr pBuffer;
WindowPtr pWin;
- XID gcval = FALSE;
- int status;
int i;
if (!DevHasCursor(pDev))
@@ -748,8 +523,8 @@ miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) if (!pBuffer)
goto failure;
- dixSetPrivate(&pDev->devPrivates, miDCSpriteKey + pScreen->myNum, pBuffer);
- pWin = WindowTable[pScreen->myNum];
+ dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), pBuffer);
+ pWin = pScreen->root;
pBuffer->pSourceGC = miDCMakeGC(pWin);
if (!pBuffer->pSourceGC)
@@ -767,28 +542,12 @@ miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) if (!pBuffer->pRestoreGC)
goto failure;
- pBuffer->pMoveGC = CreateGC ((DrawablePtr)pWin,
- GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
- if (!pBuffer->pMoveGC)
- goto failure;
-
- pBuffer->pPixSourceGC = CreateGC ((DrawablePtr)pWin,
- GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
- if (!pBuffer->pPixSourceGC)
- goto failure;
-
- pBuffer->pPixMaskGC = CreateGC ((DrawablePtr)pWin,
- GCGraphicsExposures, &gcval, &status, (XID)0, serverClient);
- if (!pBuffer->pPixMaskGC)
- goto failure;
-
#ifdef ARGB_CURSOR
pBuffer->pRootPicture = NULL;
- pBuffer->pTempPicture = NULL;
#endif
- // these get (re)allocated lazily depending on the cursor size
- pBuffer->pSave = pBuffer->pTemp = NULL;
+ /* (re)allocated lazily depending on the cursor size */
+ pBuffer->pSave = NULL;
}
return TRUE;
@@ -812,7 +571,7 @@ miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) {
pScreen = screenInfo.screens[i];
- pBuffer = MIDCBUFFER(pDev, pScreen);
+ pBuffer = miGetDCDevice(pDev, pScreen);
if (pBuffer)
{
@@ -820,15 +579,17 @@ miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) if (pBuffer->pMaskGC) FreeGC(pBuffer->pMaskGC, (GContext) 0);
if (pBuffer->pSaveGC) FreeGC(pBuffer->pSaveGC, (GContext) 0);
if (pBuffer->pRestoreGC) FreeGC(pBuffer->pRestoreGC, (GContext) 0);
- if (pBuffer->pMoveGC) FreeGC(pBuffer->pMoveGC, (GContext) 0);
- if (pBuffer->pPixSourceGC) FreeGC(pBuffer->pPixSourceGC, (GContext) 0);
- if (pBuffer->pPixMaskGC) FreeGC(pBuffer->pPixMaskGC, (GContext) 0);
+
+#ifdef ARGB_CURSOR
+ /* If a pRootPicture was allocated for a root window, it
+ * is freed when that root window is destroyed, so don't
+ * free it again here. */
+#endif
if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave);
- if (pBuffer->pTemp) (*pScreen->DestroyPixmap)(pBuffer->pTemp);
free(pBuffer);
- dixSetPrivate(&pDev->devPrivates, miDCSpriteKey + pScreen->myNum, NULL);
+ dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), NULL);
}
}
}
|