From 0f834b91a4768673833ab4917e87d86c237bb1a6 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 23 Mar 2012 10:05:55 +0100 Subject: libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update 23 Mar 2012 --- xorg-server/hw/xfree86/common/xf86DGA.c | 1382 +++++++++++++++---------------- 1 file changed, 669 insertions(+), 713 deletions(-) (limited to 'xorg-server/hw/xfree86/common/xf86DGA.c') diff --git a/xorg-server/hw/xfree86/common/xf86DGA.c b/xorg-server/hw/xfree86/common/xf86DGA.c index 0c958cdf3..316978cfa 100644 --- a/xorg-server/hw/xfree86/common/xf86DGA.c +++ b/xorg-server/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; } } -- cgit v1.2.3