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-rw-r--r--xorg-server/mi/midispcur.c189
1 files changed, 87 insertions, 102 deletions
diff --git a/xorg-server/mi/midispcur.c b/xorg-server/mi/midispcur.c
index df141cdc7..edca9696f 100644
--- a/xorg-server/mi/midispcur.c
+++ b/xorg-server/mi/midispcur.c
@@ -56,9 +56,7 @@ in this Software without prior written authorization from The Open Group.
static DevPrivateKeyRec miDCScreenKeyRec;
#define miDCScreenKey (&miDCScreenKeyRec)
-static DevScreenPrivateKeyRec miDCCursorBitsKeyRec;
-#define miDCCursorBitsKey (&miDCCursorBitsKeyRec)
static DevScreenPrivateKeyRec miDCDeviceKeyRec;
#define miDCDeviceKey (&miDCDeviceKeyRec)
@@ -86,18 +84,15 @@ typedef struct {
*/
typedef struct {
CloseScreenProcPtr CloseScreen;
-} miDCScreenRec, *miDCScreenPtr;
-
-#define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
-
-/* per-cursor per-screen private data */
-typedef struct {
PixmapPtr sourceBits; /* source bits */
PixmapPtr maskBits; /* mask bits */
#ifdef ARGB_CURSOR
PicturePtr pPicture;
#endif
-} miDCCursorRec, *miDCCursorPtr;
+ CursorPtr pCursor;
+} miDCScreenRec, *miDCScreenPtr;
+
+#define miGetDCScreen(s) ((miDCScreenPtr)(dixLookupPrivate(&(s)->devPrivates, miDCScreenKey)))
Bool
miDCInitialize(ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
@@ -105,13 +100,11 @@ miDCInitialize(ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
miDCScreenPtr pScreenPriv;
if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0) ||
- !dixRegisterScreenPrivateKey(&miDCCursorBitsKeyRec, pScreen,
- PRIVATE_CURSOR_BITS, 0) ||
!dixRegisterScreenPrivateKey(&miDCDeviceKeyRec, pScreen, PRIVATE_DEVICE,
0))
return FALSE;
- pScreenPriv = malloc(sizeof(miDCScreenRec));
+ pScreenPriv = calloc(1, sizeof(miDCScreenRec));
if (!pScreenPriv)
return FALSE;
@@ -127,6 +120,28 @@ miDCInitialize(ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
return TRUE;
}
+static void
+miDCSwitchScreenCursor(ScreenPtr pScreen, CursorPtr pCursor, PixmapPtr sourceBits, PixmapPtr maskBits, PicturePtr pPicture)
+{
+ miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey);
+
+ if (pScreenPriv->sourceBits)
+ (*pScreen->DestroyPixmap)(pScreenPriv->sourceBits);
+ pScreenPriv->sourceBits = sourceBits;
+
+ if (pScreenPriv->maskBits)
+ (*pScreen->DestroyPixmap)(pScreenPriv->maskBits);
+ pScreenPriv->maskBits = maskBits;
+
+#ifdef ARGB_CURSOR
+ if (pScreenPriv->pPicture)
+ FreePicture(pScreenPriv->pPicture, 0);
+ pScreenPriv->pPicture = pPicture;
+#endif
+
+ pScreenPriv->pCursor = pCursor;
+}
+
static Bool
miDCCloseScreen(ScreenPtr pScreen)
{
@@ -135,6 +150,8 @@ miDCCloseScreen(ScreenPtr pScreen)
pScreenPriv = (miDCScreenPtr) dixLookupPrivate(&pScreen->devPrivates,
miDCScreenKey);
pScreen->CloseScreen = pScreenPriv->CloseScreen;
+
+ miDCSwitchScreenCursor(pScreen, NULL, NULL, NULL, NULL);
free((pointer) pScreenPriv);
return (*pScreen->CloseScreen) (pScreen);
}
@@ -142,9 +159,6 @@ miDCCloseScreen(ScreenPtr pScreen)
Bool
miDCRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
{
- if (pCursor->bits->refcnt <= 1)
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey,
- pScreen, NULL);
return TRUE;
}
@@ -154,8 +168,6 @@ miDCRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
static PicturePtr
miDCMakePicture(PicturePtr * ppPicture, DrawablePtr pDraw, WindowPtr pWin)
{
- ScreenPtr pScreen = pDraw->pScreen;
- VisualPtr pVisual;
PictFormatPtr pFormat;
XID subwindow_mode = IncludeInferiors;
PicturePtr pPicture;
@@ -172,42 +184,39 @@ miDCMakePicture(PicturePtr * ppPicture, DrawablePtr pDraw, WindowPtr pWin)
}
#endif
-static miDCCursorPtr
+static Bool
miDCRealize(ScreenPtr pScreen, CursorPtr pCursor)
{
- miDCCursorPtr pPriv;
+ miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey);
GCPtr pGC;
ChangeGCVal gcvals;
+ PixmapPtr sourceBits, maskBits;
+
+ if (pScreenPriv->pCursor == pCursor)
+ return TRUE;
- pPriv = malloc(sizeof(miDCCursorRec));
- if (!pPriv)
- return NULL;
#ifdef ARGB_CURSOR
+
if (pCursor->bits->argb) {
PixmapPtr pPixmap;
PictFormatPtr pFormat;
int error;
+ PicturePtr pPicture;
pFormat = PictureMatchFormat(pScreen, 32, PICT_a8r8g8b8);
- if (!pFormat) {
- free((pointer) pPriv);
- return NULL;
- }
+ if (!pFormat)
+ return FALSE;
- pPriv->sourceBits = 0;
- pPriv->maskBits = 0;
pPixmap = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
pCursor->bits->height, 32,
CREATE_PIXMAP_USAGE_SCRATCH);
- if (!pPixmap) {
- free((pointer) pPriv);
- return NULL;
- }
+ if (!pPixmap)
+ return FALSE;
+
pGC = GetScratchGC(32, pScreen);
if (!pGC) {
(*pScreen->DestroyPixmap) (pPixmap);
- free((pointer) pPriv);
- return NULL;
+ return FALSE;
}
ValidateGC(&pPixmap->drawable, pGC);
(*pGC->ops->PutImage) (&pPixmap->drawable, pGC, 32,
@@ -215,105 +224,86 @@ miDCRealize(ScreenPtr pScreen, CursorPtr pCursor)
pCursor->bits->height,
0, ZPixmap, (char *) pCursor->bits->argb);
FreeScratchGC(pGC);
- pPriv->pPicture = CreatePicture(0, &pPixmap->drawable,
- pFormat, 0, 0, serverClient, &error);
+ pPicture = CreatePicture(0, &pPixmap->drawable,
+ pFormat, 0, 0, serverClient, &error);
(*pScreen->DestroyPixmap) (pPixmap);
- if (!pPriv->pPicture) {
- free((pointer) pPriv);
- return NULL;
- }
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey,
- pScreen, pPriv);
- return pPriv;
+ if (!pPicture)
+ return FALSE;
+
+ miDCSwitchScreenCursor(pScreen, pCursor, NULL, NULL, pPicture);
+ return TRUE;
}
- pPriv->pPicture = 0;
#endif
- pPriv->sourceBits =
- (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
- pCursor->bits->height, 1, 0);
- if (!pPriv->sourceBits) {
- free((pointer) pPriv);
- return NULL;
- }
- pPriv->maskBits =
- (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
- pCursor->bits->height, 1, 0);
- if (!pPriv->maskBits) {
- (*pScreen->DestroyPixmap) (pPriv->sourceBits);
- free((pointer) pPriv);
- return NULL;
+ sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
+ pCursor->bits->height, 1, 0);
+ if (!sourceBits)
+ return FALSE;
+
+ maskBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width,
+ pCursor->bits->height, 1, 0);
+ if (!maskBits) {
+ (*pScreen->DestroyPixmap) (sourceBits);
+ return FALSE;
}
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen,
- pPriv);
/* create the two sets of bits, clipping as appropriate */
pGC = GetScratchGC(1, pScreen);
if (!pGC) {
- (void) miDCUnrealizeCursor(pScreen, pCursor);
- return NULL;
+ (*pScreen->DestroyPixmap) (sourceBits);
+ (*pScreen->DestroyPixmap) (maskBits);
+ return FALSE;
}
- ValidateGC((DrawablePtr) pPriv->sourceBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr) pPriv->sourceBits, pGC, 1,
+ ValidateGC((DrawablePtr) sourceBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr) sourceBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *) pCursor->bits->source);
gcvals.val = GXand;
ChangeGC(NullClient, pGC, GCFunction, &gcvals);
- ValidateGC((DrawablePtr) pPriv->sourceBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr) pPriv->sourceBits, pGC, 1,
+ ValidateGC((DrawablePtr) sourceBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr) sourceBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *) pCursor->bits->mask);
/* mask bits -- pCursor->mask & ~pCursor->source */
gcvals.val = GXcopy;
ChangeGC(NullClient, pGC, GCFunction, &gcvals);
- ValidateGC((DrawablePtr) pPriv->maskBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr) pPriv->maskBits, pGC, 1,
+ ValidateGC((DrawablePtr) maskBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr) maskBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *) pCursor->bits->mask);
gcvals.val = GXandInverted;
ChangeGC(NullClient, pGC, GCFunction, &gcvals);
- ValidateGC((DrawablePtr) pPriv->maskBits, pGC);
- (*pGC->ops->PutImage) ((DrawablePtr) pPriv->maskBits, pGC, 1,
+ ValidateGC((DrawablePtr) maskBits, pGC);
+ (*pGC->ops->PutImage) ((DrawablePtr) maskBits, pGC, 1,
0, 0, pCursor->bits->width, pCursor->bits->height,
0, XYPixmap, (char *) pCursor->bits->source);
FreeScratchGC(pGC);
- return pPriv;
+
+ miDCSwitchScreenCursor(pScreen, pCursor, sourceBits, maskBits, NULL);
+ return TRUE;
}
Bool
miDCUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
{
- miDCCursorPtr pPriv;
-
- pPriv = (miDCCursorPtr) dixLookupScreenPrivate(&pCursor->bits->devPrivates,
- miDCCursorBitsKey, 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
- free((pointer) pPriv);
- dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey,
- pScreen, NULL);
- }
+ miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey);
+
+ if (pCursor == pScreenPriv->pCursor)
+ miDCSwitchScreenCursor(pScreen, NULL, NULL, NULL, 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)
{
+ miDCScreenPtr pScreenPriv = dixLookupPrivate(&pDrawable->pScreen->devPrivates, miDCScreenKey);
ChangeGCVal gcval;
int x, y;
@@ -333,7 +323,7 @@ miDCPutBits(DrawablePtr pDrawable,
y = y_org;
}
- (*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h,
+ (*sourceGC->ops->PushPixels) (sourceGC, pScreenPriv->sourceBits, pDrawable, w, h,
x, y);
if (maskGC->fgPixel != mask) {
gcval.val = mask;
@@ -351,7 +341,7 @@ miDCPutBits(DrawablePtr pDrawable,
y = y_org;
}
- (*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
+ (*maskGC->ops->PushPixels) (maskGC, pScreenPriv->maskBits, pDrawable, w, h, x, y);
}
static GCPtr
@@ -373,27 +363,22 @@ Bool
miDCPutUpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
int x, int y, unsigned long source, unsigned long mask)
{
- miDCCursorPtr pPriv;
+ miDCScreenPtr pScreenPriv = dixLookupPrivate(&pScreen->devPrivates, miDCScreenKey);
miDCBufferPtr pBuffer;
WindowPtr pWin;
- pPriv = (miDCCursorPtr) dixLookupScreenPrivate(&pCursor->bits->devPrivates,
- miDCCursorBitsKey, pScreen);
- if (!pPriv) {
- pPriv = miDCRealize(pScreen, pCursor);
- if (!pPriv)
- return FALSE;
- }
+ if (!miDCRealize(pScreen, pCursor))
+ return FALSE;
pWin = pScreen->root;
pBuffer = miGetDCDevice(pDev, pScreen);
#ifdef ARGB_CURSOR
- if (pPriv->pPicture) {
+ if (pScreenPriv->pPicture) {
if (!EnsurePicture(pBuffer->pRootPicture, &pWin->drawable, pWin))
return FALSE;
CompositePicture(PictOpOver,
- pPriv->pPicture,
+ pScreenPriv->pPicture,
NULL,
pBuffer->pRootPicture,
0, 0, 0, 0,
@@ -402,7 +387,7 @@ miDCPutUpCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
else
#endif
{
- miDCPutBits((DrawablePtr) pWin, pPriv,
+ miDCPutBits((DrawablePtr) pWin,
pBuffer->pSourceGC, pBuffer->pMaskGC,
x, y, pCursor->bits->width, pCursor->bits->height,
source, mask);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 10:37:20 +0000