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-rw-r--r--mi/miscrinit.c199
1 files changed, 98 insertions, 101 deletions
diff --git a/mi/miscrinit.c b/mi/miscrinit.c
index fb01c6810..2850c8d79 100644
--- a/mi/miscrinit.c
+++ b/mi/miscrinit.c
@@ -52,77 +52,76 @@ from The Open Group.
* 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 */
+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 */
Bool
miModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth,
int bitsPerPixel, int devKind, pointer pPixData)
{
if (!pPixmap)
- return FALSE;
+ 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.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;
+ (devKind > 0) && pPixData) {
+ pPixmap->drawable.depth = depth;
+ pPixmap->drawable.bitsPerPixel = bitsPerPixel;
+ pPixmap->drawable.id = 0;
+ 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;
}
pPixmap->drawable.serialNumber = NEXT_SERIAL_NUMBER;
return TRUE;
}
static Bool
-miCloseScreen (int iScreen, ScreenPtr pScreen)
+miCloseScreen(int iScreen, ScreenPtr pScreen)
{
- return ((*pScreen->DestroyPixmap)((PixmapPtr)pScreen->devPrivate));
+ return ((*pScreen->DestroyPixmap) ((PixmapPtr) pScreen->devPrivate));
}
/* With the introduction of pixmap privates, the "screen pixmap" can no
@@ -138,36 +137,37 @@ miCreateScreenResources(ScreenPtr pScreen)
miScreenInitParmsPtr pScrInitParms;
pointer value;
- pScrInitParms = (miScreenInitParmsPtr)pScreen->devPrivate;
+ 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;
+ 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;
+ else {
+ value = pScrInitParms->pbits;
}
- free(pScreen->devPrivate); /* freeing miScreenInitParmsRec */
- pScreen->devPrivate = value; /* pPixmap or pbits */
+ free(pScreen->devPrivate); /* freeing miScreenInitParmsRec */
+ pScreen->devPrivate = value; /* pPixmap or pbits */
return TRUE;
}
@@ -182,39 +182,37 @@ miScreenDevPrivateInit(ScreenPtr pScreen, int width, pointer pbits)
*/
pScrInitParms = malloc(sizeof(miScreenInitParmsRec));
if (!pScrInitParms)
- return FALSE;
+ return FALSE;
pScrInitParms->pbits = pbits;
pScrInitParms->width = width;
- pScreen->devPrivate = (pointer)pScrInitParms;
+ pScreen->devPrivate = (pointer) pScrInitParms;
return TRUE;
}
static PixmapPtr
miGetScreenPixmap(ScreenPtr pScreen)
{
- return (PixmapPtr)(pScreen->devPrivate);
+ return (PixmapPtr) (pScreen->devPrivate);
}
static void
miSetScreenPixmap(PixmapPtr pPix)
{
if (pPix)
- pPix->drawable.pScreen->devPrivate = (pointer)pPix;
+ pPix->drawable.pScreen->devPrivate = (pointer) pPix;
}
Bool
-miScreenInit(
- ScreenPtr pScreen,
- pointer pbits, /* pointer to screen bits */
- int xsize, int ysize, /* in pixels */
- int dpix, int 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 */
+miScreenInit(ScreenPtr pScreen, pointer pbits, /* pointer to screen bits */
+ int xsize, int ysize, /* in pixels */
+ int dpix, int 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;
@@ -237,12 +235,11 @@ miScreenInit(
pScreen->SetScreenPixmap = miSetScreenPixmap;
pScreen->numVisuals = numVisuals;
pScreen->visuals = visuals;
- if (width)
- {
+ if (width) {
#ifdef MITSHM
- ShmRegisterFbFuncs(pScreen);
+ ShmRegisterFbFuncs(pScreen);
#endif
- pScreen->CloseScreen = miCloseScreen;
+ pScreen->CloseScreen = miCloseScreen;
}
/* else CloseScreen */
/* QueryBestSize, SaveScreen, GetImage, GetSpans */
@@ -263,10 +260,10 @@ miScreenInit(
/* ListInstalledColormaps, StoreColors, ResolveColor */
/* BitmapToRegion */
pScreen->SendGraphicsExpose = miSendGraphicsExpose;
- pScreen->BlockHandler = (ScreenBlockHandlerProcPtr)NoopDDA;
- pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr)NoopDDA;
- pScreen->blockData = (pointer)0;
- pScreen->wakeupData = (pointer)0;
+ pScreen->BlockHandler = (ScreenBlockHandlerProcPtr) NoopDDA;
+ pScreen->WakeupHandler = (ScreenWakeupHandlerProcPtr) NoopDDA;
+ pScreen->blockData = (pointer) 0;
+ pScreen->wakeupData = (pointer) 0;
pScreen->MarkWindow = miMarkWindow;
pScreen->MarkOverlappedWindows = miMarkOverlappedWindows;
pScreen->MoveWindow = miMoveWindow;
@@ -289,8 +286,8 @@ void
miSetZeroLineBias(ScreenPtr pScreen, unsigned int bias)
{
if (!dixRegisterPrivateKey(&miZeroLineScreenKeyRec, PRIVATE_SCREEN, 0))
- return;
+ return;
- dixSetPrivate(&pScreen->devPrivates, miZeroLineScreenKey,
- (unsigned long *)(unsigned long)bias);
+ dixSetPrivate(&pScreen->devPrivates, miZeroLineScreenKey,
+ (unsigned long *) (unsigned long) bias);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-12 04:58:56 +0000