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Introduce per-object per-screen privates.

Browse source 
This replaces dixCreatePrivateKey and the only uses, which were in
midispcur.

Commit by Jamey Sharp and Josh Triplett.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
This commit is contained in:
Jamey Sharp 2010-09-17 02:11:44 +02:00
commit 402942cdbc
4 changed files with 85 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

42
mi/midispcur.c
View file

@ -56,6 +56,10 @@ in this Software without prior written authorization from The Open Group.
/* per-screen private data */
static DevPrivateKeyRec miDCScreenKeyRec;
#define miDCScreenKey (&miDCScreenKeyRec)
static DevScreenPrivateKeyRec miDCCursorBitsKeyRec;
#define miDCCursorBitsKey (&miDCCursorBitsKeyRec)
static DevScreenPrivateKeyRec miDCDeviceKeyRec;
#define miDCDeviceKey (&miDCDeviceKeyRec)
static Bool miDCCloseScreen(int index, ScreenPtr pScreen);
@ -71,8 +75,8 @@ typedef struct {
#define miGetDCDevice(dev, screen) \
((DevHasCursor(dev)) ? \
(miDCBufferPtr)dixLookupPrivate(&dev->devPrivates, miDCDeviceKey(screen)) : \
(miDCBufferPtr)dixLookupPrivate(&dev->u.master->devPrivates, miDCDeviceKey(screen)))
(miDCBufferPtr)dixLookupScreenPrivate(&dev->devPrivates, miDCDeviceKey, screen) : \
(miDCBufferPtr)dixLookupScreenPrivate(&dev->u.master->devPrivates, miDCDeviceKey, screen))
/*
* The core pointer buffer will point to the index of the virtual core pointer
@ -80,13 +84,9 @@ typedef struct {
*/
typedef struct {
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 {
@ -102,19 +102,15 @@ miDCInitialize (ScreenPtr pScreen, miPointerScreenFuncPtr screenFuncs)
{
miDCScreenPtr pScreenPriv;
if (!dixRegisterPrivateKey(&miDCScreenKeyRec, PRIVATE_SCREEN, 0))
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));
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;
@ -144,7 +140,7 @@ Bool
miDCRealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
{
if (pCursor->bits->refcnt <= 1)
dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
return TRUE;
}
@ -243,7 +239,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
free((pointer) pPriv);
return NULL;
}
dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
return pPriv;
}
pPriv->pPicture = 0;
@ -261,7 +257,7 @@ miDCRealize (ScreenPtr pScreen, CursorPtr pCursor)
free((pointer) pPriv);
return NULL;
}
dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), pPriv);
dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, pPriv);
/* create the two sets of bits, clipping as appropriate */
@ -305,8 +301,8 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
{
miDCCursorPtr pPriv;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
miDCCursorBitsKey(pScreen));
pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
miDCCursorBitsKey, pScreen);
if (pPriv && (pCursor->bits->refcnt <= 1))
{
if (pPriv->sourceBits)
@ -318,7 +314,7 @@ miDCUnrealizeCursor (ScreenPtr pScreen, CursorPtr pCursor)
FreePicture (pPriv->pPicture, 0);
#endif
free((pointer) pPriv);
dixSetPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey(pScreen), NULL);
dixSetScreenPrivate(&pCursor->bits->devPrivates, miDCCursorBitsKey, pScreen, NULL);
}
return TRUE;
}
@ -406,8 +402,8 @@ miDCPutUpCursor (DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor,
miDCBufferPtr pBuffer;
WindowPtr pWin;
pPriv = (miDCCursorPtr)dixLookupPrivate(&pCursor->bits->devPrivates,
miDCCursorBitsKey(pScreen));
pPriv = (miDCCursorPtr)dixLookupScreenPrivate(&pCursor->bits->devPrivates,
miDCCursorBitsKey, pScreen);
if (!pPriv)
{
pPriv = miDCRealize(pScreen, pCursor);
@ -523,7 +519,7 @@ miDCDeviceInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
if (!pBuffer)
goto failure;
dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), pBuffer);
dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, pBuffer);
pWin = pScreen->root;
pBuffer->pSourceGC = miDCMakeGC(pWin);
@ -589,7 +585,7 @@ miDCDeviceCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
if (pBuffer->pSave) (*pScreen->DestroyPixmap)(pBuffer->pSave);
free(pBuffer);
dixSetPrivate(&pDev->devPrivates, miDCDeviceKey(pScreen), NULL);
dixSetScreenPrivate(&pDev->devPrivates, miDCDeviceKey, pScreen, NULL);
}
}
}