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authorKeith Packard <keithp@keithp.com>2012-03-21 12:55:09 -0700
committerKeith Packard <keithp@keithp.com>2012-03-21 13:54:42 -0700
commit9838b7032ea9792bec21af424c53c07078636d21 (patch)
treeb72d0827dac50f0f3b8eab29b3b7639546d735d7 /hw/xfree86/common/xf86DGA.c
parent75199129c603fc8567185ac31866c9518193cb78 (diff)
Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh' from util/modular. Compared to the patch that Daniel posted in January, I've added a few indent flags: -bap -psl -T PrivatePtr -T pmWait -T _XFUNCPROTOBEGIN -T _XFUNCPROTOEND -T _X_EXPORT The typedefs were needed to make the output of sdksyms.sh match the previous output, otherwise, the code is formatted badly enough that sdksyms.sh generates incorrect output. The generated code was compared with the previous version and found to be essentially identical -- "assert" line numbers and BUILD_TIME were the only differences found. The comparison was done with this script: dir1=$1 dir2=$2 for dir in $dir1 $dir2; do (cd $dir && find . -name '*.o' | while read file; do dir=`dirname $file` base=`basename $file .o` dump=$dir/$base.dump objdump -d $file > $dump done) done find $dir1 -name '*.dump' | while read dump; do otherdump=`echo $dump | sed "s;$dir1;$dir2;"` diff -u $dump $otherdump done Signed-off-by: Keith Packard <keithp@keithp.com> Acked-by: Daniel Stone <daniel@fooishbar.org> Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Diffstat (limited to 'hw/xfree86/common/xf86DGA.c')
-rw-r--r--hw/xfree86/common/xf86DGA.c1382
1 files changed, 669 insertions, 713 deletions
diff --git a/hw/xfree86/common/xf86DGA.c b/hw/xfree86/common/xf86DGA.c
index 0c958cdf3..316978cfa 100644
--- a/hw/xfree86/common/xf86DGA.c
+++ b/hw/xfree86/common/xf86DGA.c
@@ -52,6 +52,7 @@
#include "mi.h"
static DevPrivateKeyRec DGAScreenKeyRec;
+
#define DGAScreenKeyRegistered dixPrivateKeyRegistered(&DGAScreenKeyRec)
static Bool mieq_installed;
@@ -63,86 +64,76 @@ static void DGAHandleEvent(int screen_num, InternalEvent *event,
DeviceIntPtr device);
static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-);
+ DGACopyModeInfo(DGAModePtr mode, XDGAModePtr xmode);
int *XDGAEventBase = NULL;
#define DGA_GET_SCREEN_PRIV(pScreen) ((DGAScreenPtr) \
dixLookupPrivate(&(pScreen)->devPrivates, &DGAScreenKeyRec))
-
-typedef struct _FakedVisualList{
- Bool free;
- VisualPtr pVisual;
- struct _FakedVisualList *next;
+typedef struct _FakedVisualList {
+ Bool free;
+ VisualPtr pVisual;
+ struct _FakedVisualList *next;
} FakedVisualList;
-
typedef struct {
- ScrnInfoPtr pScrn;
- int numModes;
- DGAModePtr modes;
- CloseScreenProcPtr CloseScreen;
- DestroyColormapProcPtr DestroyColormap;
- InstallColormapProcPtr InstallColormap;
- UninstallColormapProcPtr UninstallColormap;
- DGADevicePtr current;
- DGAFunctionPtr funcs;
- int input;
- ClientPtr client;
- int pixmapMode;
- FakedVisualList *fakedVisuals;
- ColormapPtr dgaColormap;
- ColormapPtr savedColormap;
- Bool grabMouse;
- Bool grabKeyboard;
+ ScrnInfoPtr pScrn;
+ int numModes;
+ DGAModePtr modes;
+ CloseScreenProcPtr CloseScreen;
+ DestroyColormapProcPtr DestroyColormap;
+ InstallColormapProcPtr InstallColormap;
+ UninstallColormapProcPtr UninstallColormap;
+ DGADevicePtr current;
+ DGAFunctionPtr funcs;
+ int input;
+ ClientPtr client;
+ int pixmapMode;
+ FakedVisualList *fakedVisuals;
+ ColormapPtr dgaColormap;
+ ColormapPtr savedColormap;
+ Bool grabMouse;
+ Bool grabKeyboard;
} DGAScreenRec, *DGAScreenPtr;
Bool
-DGAInit(
- ScreenPtr pScreen,
- DGAFunctionPtr funcs,
- DGAModePtr modes,
- int num
-){
+DGAInit(ScreenPtr pScreen, DGAFunctionPtr funcs, DGAModePtr modes, int num)
+{
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
DGAScreenPtr pScreenPriv;
int i;
- if(!funcs || !funcs->SetMode || !funcs->OpenFramebuffer)
- return FALSE;
+ if (!funcs || !funcs->SetMode || !funcs->OpenFramebuffer)
+ return FALSE;
- if(!modes || num <= 0)
- return FALSE;
+ if (!modes || num <= 0)
+ return FALSE;
if (!dixRegisterPrivateKey(&DGAScreenKeyRec, PRIVATE_SCREEN, 0))
- return FALSE;
+ return FALSE;
pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if (!pScreenPriv)
- {
- if(!(pScreenPriv = (DGAScreenPtr)malloc(sizeof(DGAScreenRec))))
- return FALSE;
- dixSetPrivate(&pScreen->devPrivates, &DGAScreenKeyRec, pScreenPriv);
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = DGACloseScreen;
- pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
- pScreen->DestroyColormap = DGADestroyColormap;
- pScreenPriv->InstallColormap = pScreen->InstallColormap;
- pScreen->InstallColormap = DGAInstallColormap;
- pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
- pScreen->UninstallColormap = DGAUninstallColormap;
+ if (!pScreenPriv) {
+ if (!(pScreenPriv = (DGAScreenPtr) malloc(sizeof(DGAScreenRec))))
+ return FALSE;
+ dixSetPrivate(&pScreen->devPrivates, &DGAScreenKeyRec, pScreenPriv);
+ pScreenPriv->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = DGACloseScreen;
+ pScreenPriv->DestroyColormap = pScreen->DestroyColormap;
+ pScreen->DestroyColormap = DGADestroyColormap;
+ pScreenPriv->InstallColormap = pScreen->InstallColormap;
+ pScreen->InstallColormap = DGAInstallColormap;
+ pScreenPriv->UninstallColormap = pScreen->UninstallColormap;
+ pScreen->UninstallColormap = DGAUninstallColormap;
}
pScreenPriv->pScrn = pScrn;
pScreenPriv->numModes = num;
pScreenPriv->modes = modes;
- pScreenPriv->current = NULL;
-
+ pScreenPriv->current = NULL;
+
pScreenPriv->funcs = funcs;
pScreenPriv->input = 0;
pScreenPriv->client = NULL;
@@ -151,14 +142,14 @@ DGAInit(
pScreenPriv->savedColormap = NULL;
pScreenPriv->grabMouse = FALSE;
pScreenPriv->grabKeyboard = FALSE;
-
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
+
+ for (i = 0; i < num; i++)
+ modes[i].num = i + 1;
#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
+ if (!noPanoramiXExtension)
+ for (i = 0; i < num; i++)
+ modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
#endif
return TRUE;
@@ -169,51 +160,48 @@ DGAInit(
*/
Bool
-DGAReInitModes(
- ScreenPtr pScreen,
- DGAModePtr modes,
- int num
-){
+DGAReInitModes(ScreenPtr pScreen, DGAModePtr modes, int num)
+{
DGAScreenPtr pScreenPriv;
int i;
/* No DGA? Ignore call (but don't make it look like it failed) */
- if(!DGAScreenKeyRegistered)
- return TRUE;
-
+ if (!DGAScreenKeyRegistered)
+ return TRUE;
+
pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
/* Same as above */
- if(!pScreenPriv)
- return TRUE;
+ if (!pScreenPriv)
+ return TRUE;
/* Can't do this while DGA is active */
- if(pScreenPriv->current)
- return FALSE;
+ if (pScreenPriv->current)
+ return FALSE;
/* Quick sanity check */
- if(!num)
- modes = NULL;
- else if(!modes)
- num = 0;
+ if (!num)
+ modes = NULL;
+ else if (!modes)
+ num = 0;
pScreenPriv->numModes = num;
pScreenPriv->modes = modes;
/* This practically disables DGA. So be it. */
- if(!num)
- return TRUE;
+ if (!num)
+ return TRUE;
- for(i = 0; i < num; i++)
- modes[i].num = i + 1;
+ for (i = 0; i < num; i++)
+ modes[i].num = i + 1;
#ifdef PANORAMIX
- if(!noPanoramiXExtension)
- for(i = 0; i < num; i++)
- modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
+ if (!noPanoramiXExtension)
+ for (i = 0; i < num; i++)
+ modes[i].flags &= ~DGA_PIXMAP_AVAILABLE;
#endif
- return TRUE;
+ return TRUE;
}
static void
@@ -222,346 +210,346 @@ FreeMarkedVisuals(ScreenPtr pScreen)
DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
FakedVisualList *prev, *curr, *tmp;
- if(!pScreenPriv->fakedVisuals)
- return;
+ if (!pScreenPriv->fakedVisuals)
+ return;
prev = NULL;
curr = pScreenPriv->fakedVisuals;
- while(curr) {
- if(curr->free) {
- tmp = curr;
- curr = curr->next;
- if(prev)
- prev->next = curr;
- else
- pScreenPriv->fakedVisuals = curr;
- free(tmp->pVisual);
- free(tmp);
- } else {
- prev = curr;
- curr = curr->next;
- }
+ while (curr) {
+ if (curr->free) {
+ tmp = curr;
+ curr = curr->next;
+ if (prev)
+ prev->next = curr;
+ else
+ pScreenPriv->fakedVisuals = curr;
+ free(tmp->pVisual);
+ free(tmp);
+ }
+ else {
+ prev = curr;
+ curr = curr->next;
+ }
}
}
-static Bool
+static Bool
DGACloseScreen(int i, ScreenPtr pScreen)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if (mieq_installed) {
- mieqSetHandler(ET_DGAEvent, NULL);
- mieq_installed = FALSE;
- }
+ if (mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, NULL);
+ mieq_installed = FALSE;
+ }
- FreeMarkedVisuals(pScreen);
+ FreeMarkedVisuals(pScreen);
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
- pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- pScreen->InstallColormap = pScreenPriv->InstallColormap;
- pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
+ pScreen->CloseScreen = pScreenPriv->CloseScreen;
+ pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
+ pScreen->InstallColormap = pScreenPriv->InstallColormap;
+ pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
- /* DGAShutdown() should have ensured that no DGA
- screen were active by here */
+ /* DGAShutdown() should have ensured that no DGA
+ screen were active by here */
- free(pScreenPriv);
+ free(pScreenPriv);
- return((*pScreen->CloseScreen)(i, pScreen));
+ return ((*pScreen->CloseScreen) (i, pScreen));
}
-
-static void
+static void
DGADestroyColormap(ColormapPtr pmap)
{
- ScreenPtr pScreen = pmap->pScreen;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- VisualPtr pVisual = pmap->pVisual;
-
- if(pScreenPriv->fakedVisuals) {
- FakedVisualList *curr = pScreenPriv->fakedVisuals;
-
- while(curr) {
- if(curr->pVisual == pVisual) {
- /* We can't get rid of them yet since FreeColormap
- still needs the pVisual during the cleanup */
- curr->free = TRUE;
- break;
- }
- curr = curr->next;
- }
- }
-
- if(pScreenPriv->DestroyColormap) {
+ ScreenPtr pScreen = pmap->pScreen;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ VisualPtr pVisual = pmap->pVisual;
+
+ if (pScreenPriv->fakedVisuals) {
+ FakedVisualList *curr = pScreenPriv->fakedVisuals;
+
+ while (curr) {
+ if (curr->pVisual == pVisual) {
+ /* We can't get rid of them yet since FreeColormap
+ still needs the pVisual during the cleanup */
+ curr->free = TRUE;
+ break;
+ }
+ curr = curr->next;
+ }
+ }
+
+ if (pScreenPriv->DestroyColormap) {
pScreen->DestroyColormap = pScreenPriv->DestroyColormap;
- (*pScreen->DestroyColormap)(pmap);
+ (*pScreen->DestroyColormap) (pmap);
pScreen->DestroyColormap = DGADestroyColormap;
- }
+ }
}
-
-static void
+static void
DGAInstallColormap(ColormapPtr pmap)
{
ScreenPtr pScreen = pmap->pScreen;
DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap != pScreenPriv->dgaColormap) {
- pScreenPriv->savedColormap = pmap;
- pmap = pScreenPriv->dgaColormap;
- }
+ if (pScreenPriv->current && pScreenPriv->dgaColormap) {
+ if (pmap != pScreenPriv->dgaColormap) {
+ pScreenPriv->savedColormap = pmap;
+ pmap = pScreenPriv->dgaColormap;
+ }
}
pScreen->InstallColormap = pScreenPriv->InstallColormap;
- (*pScreen->InstallColormap)(pmap);
+ (*pScreen->InstallColormap) (pmap);
pScreen->InstallColormap = DGAInstallColormap;
}
-static void
+static void
DGAUninstallColormap(ColormapPtr pmap)
{
ScreenPtr pScreen = pmap->pScreen;
DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if(pScreenPriv->current && pScreenPriv->dgaColormap) {
- if (pmap == pScreenPriv->dgaColormap) {
- pScreenPriv->dgaColormap = NULL;
- }
+ if (pScreenPriv->current && pScreenPriv->dgaColormap) {
+ if (pmap == pScreenPriv->dgaColormap) {
+ pScreenPriv->dgaColormap = NULL;
+ }
}
pScreen->UninstallColormap = pScreenPriv->UninstallColormap;
- (*pScreen->UninstallColormap)(pmap);
+ (*pScreen->UninstallColormap) (pmap);
pScreen->UninstallColormap = DGAUninstallColormap;
}
int
-xf86SetDGAMode(
- int index,
- int num,
- DGADevicePtr devRet
-){
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv;
- ScrnInfoPtr pScrn;
- DGADevicePtr device;
- PixmapPtr pPix = NULL;
- DGAModePtr pMode = NULL;
-
- /* First check if DGAInit was successful on this screen */
- if (!DGAScreenKeyRegistered)
- return BadValue;
- pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if (!pScreenPriv)
- return BadValue;
- pScrn = pScreenPriv->pScrn;
-
- if(!num) {
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- free(pScreenPriv->current);
- pScreenPriv->current = NULL;
- pScrn->vtSema = TRUE;
- (*pScreenPriv->funcs->SetMode)(pScrn, NULL);
- if(pScreenPriv->savedColormap) {
- (*pScreen->InstallColormap)(pScreenPriv->savedColormap);
- pScreenPriv->savedColormap = NULL;
- }
- pScreenPriv->dgaColormap = NULL;
- (*pScrn->EnableDisableFBAccess)(index, TRUE);
-
- FreeMarkedVisuals(pScreen);
- }
-
+xf86SetDGAMode(int index, int num, DGADevicePtr devRet)
+{
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv;
+ ScrnInfoPtr pScrn;
+ DGADevicePtr device;
+ PixmapPtr pPix = NULL;
+ DGAModePtr pMode = NULL;
+
+ /* First check if DGAInit was successful on this screen */
+ if (!DGAScreenKeyRegistered)
+ return BadValue;
+ pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ if (!pScreenPriv)
+ return BadValue;
+ pScrn = pScreenPriv->pScrn;
+
+ if (!num) {
+ if (pScreenPriv->current) {
+ PixmapPtr oldPix = pScreenPriv->current->pPix;
+
+ if (oldPix) {
+ if (oldPix->drawable.id)
+ FreeResource(oldPix->drawable.id, RT_NONE);
+ else
+ (*pScreen->DestroyPixmap) (oldPix);
+ }
+ free(pScreenPriv->current);
+ pScreenPriv->current = NULL;
+ pScrn->vtSema = TRUE;
+ (*pScreenPriv->funcs->SetMode) (pScrn, NULL);
+ if (pScreenPriv->savedColormap) {
+ (*pScreen->InstallColormap) (pScreenPriv->savedColormap);
+ pScreenPriv->savedColormap = NULL;
+ }
+ pScreenPriv->dgaColormap = NULL;
+ (*pScrn->EnableDisableFBAccess) (index, TRUE);
+
+ FreeMarkedVisuals(pScreen);
+ }
+
pScreenPriv->grabMouse = FALSE;
pScreenPriv->grabKeyboard = FALSE;
- return Success;
- }
-
- if(!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */
- return BadAlloc;
-
- if((num > 0) && (num <= pScreenPriv->numModes))
- pMode = &(pScreenPriv->modes[num - 1]);
- else
- return BadValue;
-
- if(!(device = (DGADevicePtr)malloc(sizeof(DGADeviceRec))))
- return BadAlloc;
-
- if(!pScreenPriv->current) {
- Bool oldVTSema = pScrn->vtSema;
-
- pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */
- (*pScrn->EnableDisableFBAccess)(index, FALSE);
- pScrn->vtSema = oldVTSema;
- }
-
- if(!(*pScreenPriv->funcs->SetMode)(pScrn, pMode)) {
- free(device);
- return BadAlloc;
- }
-
- pScrn->currentMode = pMode->mode;
-
- if(!pScreenPriv->current && !pScreenPriv->input) {
- /* if it's multihead we need to warp the cursor off of
- our screen so it doesn't get trapped */
- }
-
- pScrn->vtSema = FALSE;
-
- if(pScreenPriv->current) {
- PixmapPtr oldPix = pScreenPriv->current->pPix;
- if(oldPix) {
- if(oldPix->drawable.id)
- FreeResource(oldPix->drawable.id, RT_NONE);
- else
- (*pScreen->DestroyPixmap)(oldPix);
- }
- free(pScreenPriv->current);
- pScreenPriv->current = NULL;
- }
-
- if(pMode->flags & DGA_PIXMAP_AVAILABLE) {
- if((pPix = (*pScreen->CreatePixmap)(pScreen, 0, 0, pMode->depth, 0))) {
- (*pScreen->ModifyPixmapHeader)(pPix,
- pMode->pixmapWidth, pMode->pixmapHeight,
- pMode->depth, pMode->bitsPerPixel,
- pMode->bytesPerScanline,
- (pointer)(pMode->address));
- }
- }
+ return Success;
+ }
- devRet->mode = device->mode = pMode;
- devRet->pPix = device->pPix = pPix;
- pScreenPriv->current = device;
- pScreenPriv->pixmapMode = FALSE;
- pScreenPriv->grabMouse = TRUE;
- pScreenPriv->grabKeyboard = TRUE;
+ if (!pScrn->vtSema && !pScreenPriv->current) /* Really switched away */
+ return BadAlloc;
- if (!mieq_installed) {
- mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
- mieq_installed = TRUE;
- }
+ if ((num > 0) && (num <= pScreenPriv->numModes))
+ pMode = &(pScreenPriv->modes[num - 1]);
+ else
+ return BadValue;
- return Success;
-}
+ if (!(device = (DGADevicePtr) malloc(sizeof(DGADeviceRec))))
+ return BadAlloc;
+
+ if (!pScreenPriv->current) {
+ Bool oldVTSema = pScrn->vtSema;
+
+ pScrn->vtSema = FALSE; /* kludge until we rewrite VT switching */
+ (*pScrn->EnableDisableFBAccess) (index, FALSE);
+ pScrn->vtSema = oldVTSema;
+ }
+
+ if (!(*pScreenPriv->funcs->SetMode) (pScrn, pMode)) {
+ free(device);
+ return BadAlloc;
+ }
+
+ pScrn->currentMode = pMode->mode;
+ if (!pScreenPriv->current && !pScreenPriv->input) {
+ /* if it's multihead we need to warp the cursor off of
+ our screen so it doesn't get trapped */
+ }
+
+ pScrn->vtSema = FALSE;
+
+ if (pScreenPriv->current) {
+ PixmapPtr oldPix = pScreenPriv->current->pPix;
+
+ if (oldPix) {
+ if (oldPix->drawable.id)
+ FreeResource(oldPix->drawable.id, RT_NONE);
+ else
+ (*pScreen->DestroyPixmap) (oldPix);
+ }
+ free(pScreenPriv->current);
+ pScreenPriv->current = NULL;
+ }
+ if (pMode->flags & DGA_PIXMAP_AVAILABLE) {
+ if ((pPix = (*pScreen->CreatePixmap) (pScreen, 0, 0, pMode->depth, 0))) {
+ (*pScreen->ModifyPixmapHeader) (pPix,
+ pMode->pixmapWidth,
+ pMode->pixmapHeight, pMode->depth,
+ pMode->bitsPerPixel,
+ pMode->bytesPerScanline,
+ (pointer) (pMode->address));
+ }
+ }
+
+ devRet->mode = device->mode = pMode;
+ devRet->pPix = device->pPix = pPix;
+ pScreenPriv->current = device;
+ pScreenPriv->pixmapMode = FALSE;
+ pScreenPriv->grabMouse = TRUE;
+ pScreenPriv->grabKeyboard = TRUE;
+
+ if (!mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
+ mieq_installed = TRUE;
+ }
+
+ return Success;
+}
/*********** exported ones ***************/
void
DGASetInputMode(int index, Bool keyboard, Bool mouse)
{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
-
- if (pScreenPriv)
- {
- pScreenPriv->grabMouse = mouse;
- pScreenPriv->grabKeyboard = keyboard;
-
- if (!mieq_installed) {
- mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
- mieq_installed = TRUE;
- }
- }
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+
+ if (pScreenPriv) {
+ pScreenPriv->grabMouse = mouse;
+ pScreenPriv->grabKeyboard = keyboard;
+
+ if (!mieq_installed) {
+ mieqSetHandler(ET_DGAEvent, DGAHandleEvent);
+ mieq_installed = TRUE;
+ }
+ }
}
Bool
DGAChangePixmapMode(int index, int *x, int *y, int mode)
{
- DGAScreenPtr pScreenPriv;
- DGADevicePtr pDev;
- DGAModePtr pMode;
- PixmapPtr pPix;
-
- if(!DGAScreenKeyRegistered)
- return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if(!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix)
- return FALSE;
-
- pDev = pScreenPriv->current;
- pPix = pDev->pPix;
- pMode = pDev->mode;
-
- if(mode) {
- int shift = 2;
-
- if(*x > (pMode->pixmapWidth - pMode->viewportWidth))
- *x = pMode->pixmapWidth - pMode->viewportWidth;
- if(*y > (pMode->pixmapHeight - pMode->viewportHeight))
- *y = pMode->pixmapHeight - pMode->viewportHeight;
-
- switch(xf86Screens[index]->bitsPerPixel) {
- case 16: shift = 1; break;
- case 32: shift = 0; break;
- default: break;
- }
-
- if(BITMAP_SCANLINE_PAD == 64)
- shift++;
-
- *x = (*x >> shift) << shift;
-
- pPix->drawable.x = *x;
- pPix->drawable.y = *y;
- pPix->drawable.width = pMode->viewportWidth;
- pPix->drawable.height = pMode->viewportHeight;
- } else {
- pPix->drawable.x = 0;
- pPix->drawable.y = 0;
- pPix->drawable.width = pMode->pixmapWidth;
- pPix->drawable.height = pMode->pixmapHeight;
- }
- pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
- pScreenPriv->pixmapMode = mode;
-
- return TRUE;
+ DGAScreenPtr pScreenPriv;
+ DGADevicePtr pDev;
+ DGAModePtr pMode;
+ PixmapPtr pPix;
+
+ if (!DGAScreenKeyRegistered)
+ return FALSE;
+
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if (!pScreenPriv || !pScreenPriv->current || !pScreenPriv->current->pPix)
+ return FALSE;
+
+ pDev = pScreenPriv->current;
+ pPix = pDev->pPix;
+ pMode = pDev->mode;
+
+ if (mode) {
+ int shift = 2;
+
+ if (*x > (pMode->pixmapWidth - pMode->viewportWidth))
+ *x = pMode->pixmapWidth - pMode->viewportWidth;
+ if (*y > (pMode->pixmapHeight - pMode->viewportHeight))
+ *y = pMode->pixmapHeight - pMode->viewportHeight;
+
+ switch (xf86Screens[index]->bitsPerPixel) {
+ case 16:
+ shift = 1;
+ break;
+ case 32:
+ shift = 0;
+ break;
+ default:
+ break;
+ }
+
+ if (BITMAP_SCANLINE_PAD == 64)
+ shift++;
+
+ *x = (*x >> shift) << shift;
+
+ pPix->drawable.x = *x;
+ pPix->drawable.y = *y;
+ pPix->drawable.width = pMode->viewportWidth;
+ pPix->drawable.height = pMode->viewportHeight;
+ }
+ else {
+ pPix->drawable.x = 0;
+ pPix->drawable.y = 0;
+ pPix->drawable.width = pMode->pixmapWidth;
+ pPix->drawable.height = pMode->pixmapHeight;
+ }
+ pPix->drawable.serialNumber = NEXT_SERIAL_NUMBER;
+ pScreenPriv->pixmapMode = mode;
+
+ return TRUE;
}
Bool
-DGAAvailable(int index)
+DGAAvailable(int index)
{
- if(!DGAScreenKeyRegistered)
- return FALSE;
-
- if(DGA_GET_SCREEN_PRIV(screenInfo.screens[index]))
- return TRUE;
+ if (!DGAScreenKeyRegistered)
+ return FALSE;
- return FALSE;
+ if (DGA_GET_SCREEN_PRIV(screenInfo.screens[index]))
+ return TRUE;
+
+ return FALSE;
}
Bool
-DGAActive(int index)
+DGAActive(int index)
{
- DGAScreenPtr pScreenPriv;
+ DGAScreenPtr pScreenPriv;
- if(!DGAScreenKeyRegistered)
- return FALSE;
+ if (!DGAScreenKeyRegistered)
+ return FALSE;
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- if(pScreenPriv && pScreenPriv->current)
- return TRUE;
+ if (pScreenPriv && pScreenPriv->current)
+ return TRUE;
- return FALSE;
+ return FALSE;
}
-
-
/* Called by the event code in case the server is abruptly terminated */
void
@@ -570,35 +558,31 @@ DGAShutdown(void)
ScrnInfoPtr pScrn;
int i;
- if(!DGAScreenKeyRegistered)
- return;
+ if (!DGAScreenKeyRegistered)
+ return;
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScrn = xf86Screens[i];
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ pScrn = xf86Screens[i];
- (void)(*pScrn->SetDGAMode)(pScrn->scrnIndex, 0, NULL);
+ (void) (*pScrn->SetDGAMode) (pScrn->scrnIndex, 0, NULL);
}
}
/* Called by the extension to initialize a mode */
int
-DGASetMode(
- int index,
- int num,
- XDGAModePtr mode,
- PixmapPtr *pPix
-){
+DGASetMode(int index, int num, XDGAModePtr mode, PixmapPtr *pPix)
+{
ScrnInfoPtr pScrn = xf86Screens[index];
DGADeviceRec device;
int ret;
- /* We rely on the extension to check that DGA is available */
+ /* We rely on the extension to check that DGA is available */
- ret = (*pScrn->SetDGAMode)(index, num, &device);
- if((ret == Success) && num) {
- DGACopyModeInfo(device.mode, mode);
- *pPix = device.pPix;
+ ret = (*pScrn->SetDGAMode) (index, num, &device);
+ if ((ret == Success) && num) {
+ DGACopyModeInfo(device.mode, mode);
+ *pPix = device.pPix;
}
return ret;
@@ -607,124 +591,119 @@ DGASetMode(
/* Called from the extension to let the DDX know which events are requested */
void
-DGASelectInput(
- int index,
- ClientPtr client,
- long mask
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
- pScreenPriv->client = client;
- pScreenPriv->input = mask;
+DGASelectInput(int index, ClientPtr client, long mask)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is available */
+ pScreenPriv->client = client;
+ pScreenPriv->input = mask;
}
int
-DGAGetViewportStatus(int index)
+DGAGetViewportStatus(int index)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is active */
+ /* We rely on the extension to check that DGA is active */
- if (!pScreenPriv->funcs->GetViewport)
- return 0;
+ if (!pScreenPriv->funcs->GetViewport)
+ return 0;
- return (*pScreenPriv->funcs->GetViewport)(pScreenPriv->pScrn);
+ return (*pScreenPriv->funcs->GetViewport) (pScreenPriv->pScrn);
}
int
-DGASetViewport(
- int index,
- int x, int y,
- int mode
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- if (pScreenPriv->funcs->SetViewport)
- (*pScreenPriv->funcs->SetViewport)(pScreenPriv->pScrn, x, y, mode);
- return Success;
-}
+DGASetViewport(int index, int x, int y, int mode)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ if (pScreenPriv->funcs->SetViewport)
+ (*pScreenPriv->funcs->SetViewport) (pScreenPriv->pScrn, x, y, mode);
+ return Success;
+}
static int
BitsClear(CARD32 data)
{
- int bits = 0;
- CARD32 mask;
-
- for(mask = 1; mask; mask <<= 1) {
- if(!(data & mask)) bits++;
- else break;
- }
+ int bits = 0;
+ CARD32 mask;
+
+ for (mask = 1; mask; mask <<= 1) {
+ if (!(data & mask))
+ bits++;
+ else
+ break;
+ }
- return bits;
+ return bits;
}
int
DGACreateColormap(int index, ClientPtr client, int id, int mode, int alloc)
{
- ScreenPtr pScreen = screenInfo.screens[index];
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- FakedVisualList *fvlp;
- VisualPtr pVisual;
- DGAModePtr pMode;
- ColormapPtr pmap;
-
- if(!mode || (mode > pScreenPriv->numModes))
- return BadValue;
-
- if((alloc != AllocNone) && (alloc != AllocAll))
- return BadValue;
-
- pMode = &(pScreenPriv->modes[mode - 1]);
-
- if(!(pVisual = malloc(sizeof(VisualRec))))
- return BadAlloc;
-
- pVisual->vid = FakeClientID(0);
- pVisual->class = pMode->visualClass;
- pVisual->nplanes = pMode->depth;
- pVisual->ColormapEntries = 1 << pMode->depth;
- pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3;
-
- switch (pVisual->class) {
- case PseudoColor:
- case GrayScale:
- case StaticGray:
- pVisual->bitsPerRGBValue = 8; /* not quite */
- pVisual->redMask = 0;
- pVisual->greenMask = 0;
- pVisual->blueMask = 0;
- pVisual->offsetRed = 0;
- pVisual->offsetGreen = 0;
- pVisual->offsetBlue = 0;
- break;
- case DirectColor:
- case TrueColor:
- pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue;
- /* fall through */
- case StaticColor:
- pVisual->redMask = pMode->red_mask;
- pVisual->greenMask = pMode->green_mask;
- pVisual->blueMask = pMode->blue_mask;
- pVisual->offsetRed = BitsClear(pVisual->redMask);
- pVisual->offsetGreen = BitsClear(pVisual->greenMask);
- pVisual->offsetBlue = BitsClear(pVisual->blueMask);
- }
-
- if(!(fvlp = malloc(sizeof(FakedVisualList)))) {
- free(pVisual);
- return BadAlloc;
- }
-
- fvlp->free = FALSE;
- fvlp->pVisual = pVisual;
- fvlp->next = pScreenPriv->fakedVisuals;
- pScreenPriv->fakedVisuals = fvlp;
-
- LEGAL_NEW_RESOURCE(id, client);
-
- return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index);
+ ScreenPtr pScreen = screenInfo.screens[index];
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ FakedVisualList *fvlp;
+ VisualPtr pVisual;
+ DGAModePtr pMode;
+ ColormapPtr pmap;
+
+ if (!mode || (mode > pScreenPriv->numModes))
+ return BadValue;
+
+ if ((alloc != AllocNone) && (alloc != AllocAll))
+ return BadValue;
+
+ pMode = &(pScreenPriv->modes[mode - 1]);
+
+ if (!(pVisual = malloc(sizeof(VisualRec))))
+ return BadAlloc;
+
+ pVisual->vid = FakeClientID(0);
+ pVisual->class = pMode->visualClass;
+ pVisual->nplanes = pMode->depth;
+ pVisual->ColormapEntries = 1 << pMode->depth;
+ pVisual->bitsPerRGBValue = (pMode->depth + 2) / 3;
+
+ switch (pVisual->class) {
+ case PseudoColor:
+ case GrayScale:
+ case StaticGray:
+ pVisual->bitsPerRGBValue = 8; /* not quite */
+ pVisual->redMask = 0;
+ pVisual->greenMask = 0;
+ pVisual->blueMask = 0;
+ pVisual->offsetRed = 0;
+ pVisual->offsetGreen = 0;
+ pVisual->offsetBlue = 0;
+ break;
+ case DirectColor:
+ case TrueColor:
+ pVisual->ColormapEntries = 1 << pVisual->bitsPerRGBValue;
+ /* fall through */
+ case StaticColor:
+ pVisual->redMask = pMode->red_mask;
+ pVisual->greenMask = pMode->green_mask;
+ pVisual->blueMask = pMode->blue_mask;
+ pVisual->offsetRed = BitsClear(pVisual->redMask);
+ pVisual->offsetGreen = BitsClear(pVisual->greenMask);
+ pVisual->offsetBlue = BitsClear(pVisual->blueMask);
+ }
+
+ if (!(fvlp = malloc(sizeof(FakedVisualList)))) {
+ free(pVisual);
+ return BadAlloc;
+ }
+
+ fvlp->free = FALSE;
+ fvlp->pVisual = pVisual;
+ fvlp->next = pScreenPriv->fakedVisuals;
+ pScreenPriv->fakedVisuals = fvlp;
+
+ LEGAL_NEW_RESOURCE(id, client);
+
+ return CreateColormap(id, pScreen, pVisual, &pmap, alloc, client->index);
}
/* Called by the extension to install a colormap on DGA active screens */
@@ -735,198 +714,184 @@ DGAInstallCmap(ColormapPtr cmap)
ScreenPtr pScreen = cmap->pScreen;
DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- /* We rely on the extension to check that DGA is active */
+ /* We rely on the extension to check that DGA is active */
- if(!pScreenPriv->dgaColormap)
- pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen);
+ if (!pScreenPriv->dgaColormap)
+ pScreenPriv->savedColormap = GetInstalledmiColormap(pScreen);
- pScreenPriv->dgaColormap = cmap;
+ pScreenPriv->dgaColormap = cmap;
- (*pScreen->InstallColormap)(cmap);
+ (*pScreen->InstallColormap) (cmap);
}
int
DGASync(int index)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- if (pScreenPriv->funcs->Sync)
- (*pScreenPriv->funcs->Sync)(pScreenPriv->pScrn);
+ /* We rely on the extension to check that DGA is active */
- return Success;
+ if (pScreenPriv->funcs->Sync)
+ (*pScreenPriv->funcs->Sync) (pScreenPriv->pScrn);
+
+ return Success;
}
int
-DGAFillRect(
- int index,
- int x, int y, int w, int h,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->FillRect &&
- (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) {
-
- (*pScreenPriv->funcs->FillRect)(pScreenPriv->pScrn, x, y, w, h, color);
- return Success;
- }
- return BadMatch;
+DGAFillRect(int index, int x, int y, int w, int h, unsigned long color)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if (pScreenPriv->funcs->FillRect &&
+ (pScreenPriv->current->mode->flags & DGA_FILL_RECT)) {
+
+ (*pScreenPriv->funcs->FillRect) (pScreenPriv->pScrn, x, y, w, h, color);
+ return Success;
+ }
+ return BadMatch;
}
int
-DGABlitRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) {
-
- (*pScreenPriv->funcs->BlitRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty);
- return Success;
- }
- return BadMatch;
+DGABlitRect(int index, int srcx, int srcy, int w, int h, int dstx, int dsty)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is active */
+
+ if (pScreenPriv->funcs->BlitRect &&
+ (pScreenPriv->current->mode->flags & DGA_BLIT_RECT)) {
+
+ (*pScreenPriv->funcs->BlitRect) (pScreenPriv->pScrn,
+ srcx, srcy, w, h, dstx, dsty);
+ return Success;
+ }
+ return BadMatch;
}
int
-DGABlitTransRect(
- int index,
- int srcx, int srcy,
- int w, int h,
- int dstx, int dsty,
- unsigned long color
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is active */
-
- if(pScreenPriv->funcs->BlitTransRect &&
- (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) {
-
- (*pScreenPriv->funcs->BlitTransRect)(pScreenPriv->pScrn,
- srcx, srcy, w, h, dstx, dsty, color);
- return Success;
- }
- return BadMatch;
-}
+DGABlitTransRect(int index,
+ int srcx, int srcy,
+ int w, int h, int dstx, int dsty, unsigned long color)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ /* We rely on the extension to check that DGA is active */
+
+ if (pScreenPriv->funcs->BlitTransRect &&
+ (pScreenPriv->current->mode->flags & DGA_BLIT_RECT_TRANS)) {
+
+ (*pScreenPriv->funcs->BlitTransRect) (pScreenPriv->pScrn,
+ srcx, srcy, w, h, dstx, dsty,
+ color);
+ return Success;
+ }
+ return BadMatch;
+}
int
DGAGetModes(int index)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- return pScreenPriv->numModes;
-}
+ /* We rely on the extension to check that DGA is available */
+ return pScreenPriv->numModes;
+}
int
-DGAGetModeInfo(
- int index,
- XDGAModePtr mode,
- int num
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
+DGAGetModeInfo(int index, XDGAModePtr mode, int num)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- if((num <= 0) || (num > pScreenPriv->numModes))
- return BadValue;
+ /* We rely on the extension to check that DGA is available */
- DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode);
+ if ((num <= 0) || (num > pScreenPriv->numModes))
+ return BadValue;
- return Success;
-}
+ DGACopyModeInfo(&(pScreenPriv->modes[num - 1]), mode);
+ return Success;
+}
static void
-DGACopyModeInfo(
- DGAModePtr mode,
- XDGAModePtr xmode
-){
- DisplayModePtr dmode = mode->mode;
-
- xmode->num = mode->num;
- xmode->name = dmode->name;
- xmode->VSync_num = (int)(dmode->VRefresh * 1000.0);
- xmode->VSync_den = 1000;
- xmode->flags = mode->flags;
- xmode->imageWidth = mode->imageWidth;
- xmode->imageHeight = mode->imageHeight;
- xmode->pixmapWidth = mode->pixmapWidth;
- xmode->pixmapHeight = mode->pixmapHeight;
- xmode->bytesPerScanline = mode->bytesPerScanline;
- xmode->byteOrder = mode->byteOrder;
- xmode->depth = mode->depth;
- xmode->bitsPerPixel = mode->bitsPerPixel;
- xmode->red_mask = mode->red_mask;
- xmode->green_mask = mode->green_mask;
- xmode->blue_mask = mode->blue_mask;
- xmode->visualClass = mode->visualClass;
- xmode->viewportWidth = mode->viewportWidth;
- xmode->viewportHeight = mode->viewportHeight;
- xmode->xViewportStep = mode->xViewportStep;
- xmode->yViewportStep = mode->yViewportStep;
- xmode->maxViewportX = mode->maxViewportX;
- xmode->maxViewportY = mode->maxViewportY;
- xmode->viewportFlags = mode->viewportFlags;
- xmode->reserved1 = mode->reserved1;
- xmode->reserved2 = mode->reserved2;
- xmode->offset = mode->offset;
-
- if(dmode->Flags & V_INTERLACE) xmode->flags |= DGA_INTERLACED;
- if(dmode->Flags & V_DBLSCAN) xmode->flags |= DGA_DOUBLESCAN;
+DGACopyModeInfo(DGAModePtr mode, XDGAModePtr xmode)
+{
+ DisplayModePtr dmode = mode->mode;
+
+ xmode->num = mode->num;
+ xmode->name = dmode->name;
+ xmode->VSync_num = (int) (dmode->VRefresh * 1000.0);
+ xmode->VSync_den = 1000;
+ xmode->flags = mode->flags;
+ xmode->imageWidth = mode->imageWidth;
+ xmode->imageHeight = mode->imageHeight;
+ xmode->pixmapWidth = mode->pixmapWidth;
+ xmode->pixmapHeight = mode->pixmapHeight;
+ xmode->bytesPerScanline = mode->bytesPerScanline;
+ xmode->byteOrder = mode->byteOrder;
+ xmode->depth = mode->depth;
+ xmode->bitsPerPixel = mode->bitsPerPixel;
+ xmode->red_mask = mode->red_mask;
+ xmode->green_mask = mode->green_mask;
+ xmode->blue_mask = mode->blue_mask;
+ xmode->visualClass = mode->visualClass;
+ xmode->viewportWidth = mode->viewportWidth;
+ xmode->viewportHeight = mode->viewportHeight;
+ xmode->xViewportStep = mode->xViewportStep;
+ xmode->yViewportStep = mode->yViewportStep;
+ xmode->maxViewportX = mode->maxViewportX;
+ xmode->maxViewportY = mode->maxViewportY;
+ xmode->viewportFlags = mode->viewportFlags;
+ xmode->reserved1 = mode->reserved1;
+ xmode->reserved2 = mode->reserved2;
+ xmode->offset = mode->offset;
+
+ if (dmode->Flags & V_INTERLACE)
+ xmode->flags |= DGA_INTERLACED;
+ if (dmode->Flags & V_DBLSCAN)
+ xmode->flags |= DGA_DOUBLESCAN;
}
-
Bool
DGAVTSwitch(void)
{
ScreenPtr pScreen;
int i;
- for(i = 0; i < screenInfo.numScreens; i++) {
- pScreen = screenInfo.screens[i];
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ pScreen = screenInfo.screens[i];
- /* Alternatively, this could send events to DGA clients */
+ /* Alternatively, this could send events to DGA clients */
- if(DGAScreenKeyRegistered) {
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ if (DGAScreenKeyRegistered) {
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- if(pScreenPriv && pScreenPriv->current)
- return FALSE;
- }
+ if (pScreenPriv && pScreenPriv->current)
+ return FALSE;
+ }
}
- return TRUE;
+ return TRUE;
}
Bool
DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down)
{
- DGAScreenPtr pScreenPriv;
- DGAEvent event;
+ DGAScreenPtr pScreenPriv;
+ DGAEvent event;
- if(!DGAScreenKeyRegistered) /* no DGA */
+ if (!DGAScreenKeyRegistered) /* no DGA */
return FALSE;
- if (key_code < 8 || key_code > 255)
- return FALSE;
+ if (key_code < 8 || key_code > 255)
+ return FALSE;
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- if(!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */
- return FALSE;
+ if (!pScreenPriv || !pScreenPriv->grabKeyboard) /* no direct mode */
+ return FALSE;
memset(&event, 0, sizeof(event));
event.header = ET_Internal;
@@ -937,23 +902,23 @@ DGAStealKeyEvent(DeviceIntPtr dev, int index, int key_code, int is_down)
event.detail = key_code;
event.dx = 0;
event.dy = 0;
- mieqEnqueue (dev, (InternalEvent*)&event);
+ mieqEnqueue(dev, (InternalEvent *) &event);
- return TRUE;
-}
+ return TRUE;
+}
Bool
DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy)
{
- DGAScreenPtr pScreenPriv;
- DGAEvent event;
+ DGAScreenPtr pScreenPriv;
+ DGAEvent event;
- if(!DGAScreenKeyRegistered) /* no DGA */
+ if (!DGAScreenKeyRegistered) /* no DGA */
return FALSE;
-
- pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- if(!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */
+ pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ if (!pScreenPriv || !pScreenPriv->grabMouse) /* no direct mode */
return FALSE;
memset(&event, 0, sizeof(event));
@@ -965,7 +930,7 @@ DGAStealMotionEvent(DeviceIntPtr dev, int index, int dx, int dy)
event.detail = 0;
event.dx = dx;
event.dy = dy;
- mieqEnqueue (dev, (InternalEvent*)&event);
+ mieqEnqueue(dev, (InternalEvent *) &event);
return TRUE;
}
@@ -975,9 +940,9 @@ DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down)
DGAScreenPtr pScreenPriv;
DGAEvent event;
- if(!DGAScreenKeyRegistered) /* no DGA */
+ if (!DGAScreenKeyRegistered) /* no DGA */
return FALSE;
-
+
pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
if (!pScreenPriv || !pScreenPriv->grabMouse)
@@ -992,32 +957,31 @@ DGAStealButtonEvent(DeviceIntPtr dev, int index, int button, int is_down)
event.detail = button;
event.dx = 0;
event.dy = 0;
- mieqEnqueue (dev, (InternalEvent*)&event);
+ mieqEnqueue(dev, (InternalEvent *) &event);
return TRUE;
}
/* We have the power to steal or modify events that are about to get queued */
-#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */
-static Mask filters[] =
-{
- NoSuchEvent, /* 0 */
- NoSuchEvent, /* 1 */
- KeyPressMask, /* KeyPress */
- KeyReleaseMask, /* KeyRelease */
- ButtonPressMask, /* ButtonPress */
- ButtonReleaseMask, /* ButtonRelease */
- PointerMotionMask, /* MotionNotify (initial state) */
+#define NoSuchEvent 0x80000000 /* so doesn't match NoEventMask */
+static Mask filters[] = {
+ NoSuchEvent, /* 0 */
+ NoSuchEvent, /* 1 */
+ KeyPressMask, /* KeyPress */
+ KeyReleaseMask, /* KeyRelease */
+ ButtonPressMask, /* ButtonPress */
+ ButtonReleaseMask, /* ButtonRelease */
+ PointerMotionMask, /* MotionNotify (initial state) */
};
static void
-DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd)
+DGAProcessKeyboardEvent(ScreenPtr pScreen, DGAEvent * event, DeviceIntPtr keybd)
{
- KeyClassPtr keyc = keybd->key;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- DeviceIntPtr pointer = GetMaster(keybd, POINTER_OR_FLOAT);
- DeviceEvent ev;
+ KeyClassPtr keyc = keybd->key;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ DeviceIntPtr pointer = GetMaster(keybd, POINTER_OR_FLOAT);
+ DeviceEvent ev;
memset(&ev, 0, sizeof(ev));
ev.header = ET_Internal;
@@ -1034,9 +998,9 @@ DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd)
/*
* Deliver the DGA event
*/
- if (pScreenPriv->client)
- {
+ if (pScreenPriv->client) {
dgaEvent de;
+
de.u.u.type = *XDGAEventBase + GetCoreType(ev.type);
de.u.u.detail = event->detail;
de.u.event.time = event->time;
@@ -1045,39 +1009,37 @@ DGAProcessKeyboardEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr keybd)
de.u.event.screen = pScreen->myNum;
de.u.event.state = ev.corestate;
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, keybd, (xEvent *)&de, 1,
- filters[ev.type], pScreenPriv->input, 0);
+ /* If the DGA client has selected input, then deliver based on the usual filter */
+ TryClientEvents(pScreenPriv->client, keybd, (xEvent *) &de, 1,
+ filters[ev.type], pScreenPriv->input, 0);
}
- else
- {
- /* If the keyboard is actively grabbed, deliver a grabbed core event */
- if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab)
- {
+ else {
+ /* If the keyboard is actively grabbed, deliver a grabbed core event */
+ if (keybd->deviceGrab.grab && !keybd->deviceGrab.fromPassiveGrab) {
ev.detail.key = event->detail;
- ev.time = event->time;
- ev.root_x = event->dx;
- ev.root_y = event->dy;
- ev.corestate = event->state;
- ev.deviceid = keybd->id;
- DeliverGrabbedEvent ((InternalEvent*)&ev, keybd, FALSE);
- }
+ ev.time = event->time;
+ ev.root_x = event->dx;
+ ev.root_y = event->dy;
+ ev.corestate = event->state;
+ ev.deviceid = keybd->id;
+ DeliverGrabbedEvent((InternalEvent *) &ev, keybd, FALSE);
+ }
}
}
static void
-DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse)
+DGAProcessPointerEvent(ScreenPtr pScreen, DGAEvent * event, DeviceIntPtr mouse)
{
- ButtonClassPtr butc = mouse->button;
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
- DeviceEvent ev;
- DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD);
+ ButtonClassPtr butc = mouse->button;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
+ DeviceEvent ev;
+ DeviceIntPtr master = GetMaster(mouse, MASTER_KEYBOARD);
memset(&ev, 0, sizeof(ev));
ev.header = ET_Internal;
ev.length = sizeof(ev);
ev.type = event->subtype;
- ev.corestate = butc ? butc->state : 0;
+ ev.corestate = butc ? butc->state : 0;
if (master && master->key)
ev.corestate |= XkbStateFieldFromRec(&master->key->xkbInfo->state);
@@ -1086,10 +1048,9 @@ DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse)
/*
* Deliver the DGA event
*/
- if (pScreenPriv->client)
- {
- dgaEvent de;
- int coreEquiv;
+ if (pScreenPriv->client) {
+ dgaEvent de;
+ int coreEquiv;
coreEquiv = GetCoreType(ev.type);
@@ -1101,54 +1062,49 @@ DGAProcessPointerEvent (ScreenPtr pScreen, DGAEvent *event, DeviceIntPtr mouse)
de.u.event.screen = pScreen->myNum;
de.u.event.state = ev.corestate;
- /* If the DGA client has selected input, then deliver based on the usual filter */
- TryClientEvents (pScreenPriv->client, mouse, (xEvent *)&de, 1,
- filters[coreEquiv], pScreenPriv->input, 0);
+ /* If the DGA client has selected input, then deliver based on the usual filter */
+ TryClientEvents(pScreenPriv->client, mouse, (xEvent *) &de, 1,
+ filters[coreEquiv], pScreenPriv->input, 0);
}
- else
- {
- /* If the pointer is actively grabbed, deliver a grabbed core event */
- if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab)
- {
- ev.detail.button = event->detail;
- ev.time = event->time;
- ev.root_x = event->dx;
- ev.root_y = event->dy;
- ev.corestate = event->state;
+ else {
+ /* If the pointer is actively grabbed, deliver a grabbed core event */
+ if (mouse->deviceGrab.grab && !mouse->deviceGrab.fromPassiveGrab) {
+ ev.detail.button = event->detail;
+ ev.time = event->time;
+ ev.root_x = event->dx;
+ ev.root_y = event->dy;
+ ev.corestate = event->state;
/* DGA is core only, so valuators.data doesn't actually matter.
* Mask must be set for EventToCore to create motion events. */
SetBit(ev.valuators.mask, 0);
SetBit(ev.valuators.mask, 1);
- DeliverGrabbedEvent ((InternalEvent*)&ev, mouse, FALSE);
- }
+ DeliverGrabbedEvent((InternalEvent *) &ev, mouse, FALSE);
+ }
}
}
Bool
-DGAOpenFramebuffer(
- int index,
- char **name,
- unsigned char **mem,
- int *size,
- int *offset,
- int *flags
-){
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
-
- /* We rely on the extension to check that DGA is available */
-
- return (*pScreenPriv->funcs->OpenFramebuffer)(pScreenPriv->pScrn,
- name, mem, size, offset, flags);
+DGAOpenFramebuffer(int index,
+ char **name,
+ unsigned char **mem, int *size, int *offset, int *flags)
+{
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+
+ /* We rely on the extension to check that DGA is available */
+
+ return (*pScreenPriv->funcs->OpenFramebuffer) (pScreenPriv->pScrn,
+ name, mem, size, offset,
+ flags);
}
void
DGACloseFramebuffer(int index)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- /* We rely on the extension to check that DGA is available */
- if(pScreenPriv->funcs->CloseFramebuffer)
- (*pScreenPriv->funcs->CloseFramebuffer)(pScreenPriv->pScrn);
+ /* We rely on the extension to check that DGA is available */
+ if (pScreenPriv->funcs->CloseFramebuffer)
+ (*pScreenPriv->funcs->CloseFramebuffer) (pScreenPriv->pScrn);
}
/* For DGA 1.0 backwards compatibility only */
@@ -1156,62 +1112,62 @@ DGACloseFramebuffer(int index)
int
DGAGetOldDGAMode(int index)
{
- DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
- ScrnInfoPtr pScrn = pScreenPriv->pScrn;
- DGAModePtr mode;
- int i, w, h, p;
-
- /* We rely on the extension to check that DGA is available */
-
- w = pScrn->currentMode->HDisplay;
- h = pScrn->currentMode->VDisplay;
- p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel));
-
- for(i = 0; i < pScreenPriv->numModes; i++) {
- mode = &(pScreenPriv->modes[i]);
-
- if((mode->viewportWidth == w) && (mode->viewportHeight == h) &&
- (mode->bytesPerScanline == p) &&
- (mode->bitsPerPixel == pScrn->bitsPerPixel) &&
- (mode->depth == pScrn->depth)) {
-
- return mode->num;
- }
- }
-
- return 0;
+ DGAScreenPtr pScreenPriv = DGA_GET_SCREEN_PRIV(screenInfo.screens[index]);
+ ScrnInfoPtr pScrn = pScreenPriv->pScrn;
+ DGAModePtr mode;
+ int i, w, h, p;
+
+ /* We rely on the extension to check that DGA is available */
+
+ w = pScrn->currentMode->HDisplay;
+ h = pScrn->currentMode->VDisplay;
+ p = pad_to_int32(pScrn->displayWidth * bits_to_bytes(pScrn->bitsPerPixel));
+
+ for (i = 0; i < pScreenPriv->numModes; i++) {
+ mode = &(pScreenPriv->modes[i]);
+
+ if ((mode->viewportWidth == w) && (mode->viewportHeight == h) &&
+ (mode->bytesPerScanline == p) &&
+ (mode->bitsPerPixel == pScrn->bitsPerPixel) &&
+ (mode->depth == pScrn->depth)) {
+
+ return mode->num;
+ }
+ }
+
+ return 0;
}
static void
DGAHandleEvent(int screen_num, InternalEvent *ev, DeviceIntPtr device)
{
- DGAEvent *event= &ev->dga_event;
- ScreenPtr pScreen = screenInfo.screens[screen_num];
- DGAScreenPtr pScreenPriv;
+ DGAEvent *event = &ev->dga_event;
+ ScreenPtr pScreen = screenInfo.screens[screen_num];
+ DGAScreenPtr pScreenPriv;
/* no DGA */
if (!DGAScreenKeyRegistered || XDGAEventBase == 0)
- return;
+ return;
pScreenPriv = DGA_GET_SCREEN_PRIV(pScreen);
/* DGA not initialized on this screen */
if (!pScreenPriv)
- return;
+ return;
if (!IsMaster(device))
- return;
+ return;
switch (event->subtype) {
case KeyPress:
case KeyRelease:
- DGAProcessKeyboardEvent (pScreen, event, device);
- break;
+ DGAProcessKeyboardEvent(pScreen, event, device);
+ break;
case MotionNotify:
case ButtonPress:
case ButtonRelease:
- DGAProcessPointerEvent (pScreen, event, device);
+ DGAProcessPointerEvent(pScreen, event, device);
break;
default:
- break;
+ break;
}
}