From 1c94119ae26b94a60bb2c2b33494ed43c3b8a52f Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 16 May 2010 20:50:58 +0000 Subject: svn merge -r588:HEAD ^/branches/released . --- xorg-server/hw/xfree86/ramdac/xf86Cursor.c | 958 ++++++++++++++--------------- 1 file changed, 479 insertions(+), 479 deletions(-) (limited to 'xorg-server/hw/xfree86/ramdac/xf86Cursor.c') diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c index 346e99490..91b5795c3 100644 --- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c +++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c @@ -1,479 +1,479 @@ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include "xf86.h" -#include "xf86CursorPriv.h" -#include "colormapst.h" -#include "cursorstr.h" - -/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for - * MPX. - * inputInfo is needed to pass the core pointer as the default argument into - * the cursor functions. - * - * Externing inputInfo is not the nice way to do it but it works. - */ -#include "inputstr.h" -extern InputInfo inputInfo; - -static int xf86CursorScreenKeyIndex; -DevPrivateKey xf86CursorScreenKey = &xf86CursorScreenKeyIndex; - -/* sprite functions */ - -static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr); -static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr); -static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int); -static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int); -static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr); -static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr); - -static miPointerSpriteFuncRec xf86CursorSpriteFuncs = { - xf86CursorRealizeCursor, - xf86CursorUnrealizeCursor, - xf86CursorSetCursor, - xf86CursorMoveCursor, - xf86DeviceCursorInitialize, - xf86DeviceCursorCleanup -}; - -/* Screen functions */ - -static void xf86CursorInstallColormap(ColormapPtr); -static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool); -static Bool xf86CursorCloseScreen(int, ScreenPtr); -static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*, - ScreenPtr); - -/* ScrnInfoRec functions */ - -static void xf86CursorEnableDisableFBAccess(int, Bool); -static Bool xf86CursorSwitchMode(int, DisplayModePtr,int); - -Bool -xf86InitCursor( - ScreenPtr pScreen, - xf86CursorInfoPtr infoPtr -) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - xf86CursorScreenPtr ScreenPriv; - miPointerScreenPtr PointPriv; - - if (!xf86InitHardwareCursor(pScreen, infoPtr)) - return FALSE; - - ScreenPriv = xcalloc(1, sizeof(xf86CursorScreenRec)); - if (!ScreenPriv) - return FALSE; - - dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv); - - ScreenPriv->SWCursor = TRUE; - ScreenPriv->isUp = FALSE; - ScreenPriv->CurrentCursor = NULL; - ScreenPriv->CursorInfoPtr = infoPtr; - ScreenPriv->PalettedCursor = FALSE; - ScreenPriv->pInstalledMap = NULL; - - ScreenPriv->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86CursorCloseScreen; - ScreenPriv->QueryBestSize = pScreen->QueryBestSize; - pScreen->QueryBestSize = xf86CursorQueryBestSize; - ScreenPriv->RecolorCursor = pScreen->RecolorCursor; - pScreen->RecolorCursor = xf86CursorRecolorCursor; - - if ((infoPtr->pScrn->bitsPerPixel == 8) && - !(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) { - ScreenPriv->InstallColormap = pScreen->InstallColormap; - pScreen->InstallColormap = xf86CursorInstallColormap; - ScreenPriv->PalettedCursor = TRUE; - } - - PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); - - ScreenPriv->showTransparent = PointPriv->showTransparent; - if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) - PointPriv->showTransparent = TRUE; - else - PointPriv->showTransparent = FALSE; - ScreenPriv->spriteFuncs = PointPriv->spriteFuncs; - PointPriv->spriteFuncs = &xf86CursorSpriteFuncs; - - ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; - ScreenPriv->SwitchMode = pScrn->SwitchMode; - - ScreenPriv->ForceHWCursorCount = 0; - ScreenPriv->HWCursorForced = FALSE; - - pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess; - if (pScrn->SwitchMode) - pScrn->SwitchMode = xf86CursorSwitchMode; - - return TRUE; -} - -/***** Screen functions *****/ - -static Bool -xf86CursorCloseScreen(int i, ScreenPtr pScreen) -{ - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (ScreenPriv->isUp && pScrn->vtSema) - xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); - - if (ScreenPriv->CurrentCursor) - FreeCursor(ScreenPriv->CurrentCursor, None); - - pScreen->CloseScreen = ScreenPriv->CloseScreen; - pScreen->QueryBestSize = ScreenPriv->QueryBestSize; - pScreen->RecolorCursor = ScreenPriv->RecolorCursor; - if (ScreenPriv->InstallColormap) - pScreen->InstallColormap = ScreenPriv->InstallColormap; - - PointPriv->spriteFuncs = ScreenPriv->spriteFuncs; - PointPriv->showTransparent = ScreenPriv->showTransparent; - - pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess; - pScrn->SwitchMode = ScreenPriv->SwitchMode; - - xfree(ScreenPriv->transparentData); - xfree(ScreenPriv); - - return (*pScreen->CloseScreen)(i, pScreen); -} - -static void -xf86CursorQueryBestSize( - int class, - unsigned short *width, - unsigned short *height, - ScreenPtr pScreen) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (class == CursorShape) { - if(*width > ScreenPriv->CursorInfoPtr->MaxWidth) - *width = ScreenPriv->CursorInfoPtr->MaxWidth; - if(*height > ScreenPriv->CursorInfoPtr->MaxHeight) - *height = ScreenPriv->CursorInfoPtr->MaxHeight; - } else - (*ScreenPriv->QueryBestSize)(class, width, height, pScreen); -} - -static void -xf86CursorInstallColormap(ColormapPtr pMap) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pMap->pScreen->devPrivates, xf86CursorScreenKey); - - ScreenPriv->pInstalledMap = pMap; - - (*ScreenPriv->InstallColormap)(pMap); -} - -static void -xf86CursorRecolorCursor( - DeviceIntPtr pDev, - ScreenPtr pScreen, - CursorPtr pCurs, - Bool displayed) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (!displayed) - return; - - if (ScreenPriv->SWCursor) - (*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed); - else - xf86RecolorCursor(pScreen, pCurs, displayed); -} - -/***** ScrnInfoRec functions *********/ - -static void -xf86CursorEnableDisableFBAccess( - int index, - Bool enable) -{ - DeviceIntPtr pDev = inputInfo.pointer; - - ScreenPtr pScreen = screenInfo.screens[index]; - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (!enable && ScreenPriv->CurrentCursor != NullCursor) { - CursorPtr currentCursor = ScreenPriv->CurrentCursor; - xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x, - ScreenPriv->y); - ScreenPriv->isUp = FALSE; - ScreenPriv->SWCursor = TRUE; - ScreenPriv->SavedCursor = currentCursor; - } - - if (ScreenPriv->EnableDisableFBAccess) - (*ScreenPriv->EnableDisableFBAccess)(index, enable); - - if (enable && ScreenPriv->SavedCursor) - { - /* - * Re-set current cursor so drivers can react to FB access having been - * temporarily disabled. - */ - xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor, - ScreenPriv->x, ScreenPriv->y); - ScreenPriv->SavedCursor = NULL; - } -} - -static Bool -xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags) -{ - Bool ret; - ScreenPtr pScreen = screenInfo.screens[index]; - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - - if (ScreenPriv->isUp) { - xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); - ScreenPriv->isUp = FALSE; - } - - ret = (*ScreenPriv->SwitchMode)(index, mode, flags); - - /* - * Cannot restore cursor here because the new frame[XY][01] haven't been - * calculated yet. However, because the hardware cursor was removed above, - * ensure the cursor is repainted by miPointerWarpCursor(). - */ - ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor; - PointPriv->waitForUpdate = FALSE; /* Force cursor repaint */ - - return ret; -} - -/****** miPointerSpriteFunctions *******/ - -static Bool -xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (pCurs->refcnt <= 1) - dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL); - - return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs); -} - -static Bool -xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, - CursorPtr pCurs) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (pCurs->refcnt <= 1) { - xfree(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen))); - dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL); - } - - return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs); -} - -static void -xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, - int x, int y) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; - miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, miPointerScreenKey); - - - if (pCurs == NullCursor) { /* means we're supposed to remove the cursor */ - if (ScreenPriv->SWCursor || - !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)) - (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y); - else if (ScreenPriv->isUp) { - xf86SetCursor(pScreen, NullCursor, x, y); - ScreenPriv->isUp = FALSE; - } - if (ScreenPriv->CurrentCursor) - FreeCursor(ScreenPriv->CurrentCursor, None); - ScreenPriv->CurrentCursor = NullCursor; - return; - } - - /* only update for VCP, otherwise we get cursor jumps when removing a - sprite. The second cursor is never HW rendered anyway. */ - if (pDev == inputInfo.pointer || - (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer)) - { - pCurs->refcnt++; - if (ScreenPriv->CurrentCursor) - FreeCursor(ScreenPriv->CurrentCursor, None); - ScreenPriv->CurrentCursor = pCurs; - ScreenPriv->x = x; - ScreenPriv->y = y; - ScreenPriv->CursorToRestore = NULL; - ScreenPriv->HotX = pCurs->bits->xhot; - ScreenPriv->HotY = pCurs->bits->yhot; - - if (!infoPtr->pScrn->vtSema) - ScreenPriv->SavedCursor = pCurs; - - if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || (( -#ifdef ARGB_CURSOR - pCurs->bits->argb && infoPtr->UseHWCursorARGB && - (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || ( - pCurs->bits->argb == 0 && -#endif - (pCurs->bits->height <= infoPtr->MaxHeight) && - (pCurs->bits->width <= infoPtr->MaxWidth) && - (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs)))))) - { - - if (ScreenPriv->SWCursor) /* remove the SW cursor */ - (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y); - - xf86SetCursor(pScreen, pCurs, x, y); - ScreenPriv->SWCursor = FALSE; - ScreenPriv->isUp = TRUE; - PointPriv->waitForUpdate = !infoPtr->pScrn->silkenMouse; - return; - } - - PointPriv->waitForUpdate = TRUE; - - if (ScreenPriv->isUp) { - /* Remove the HW cursor, or make it transparent */ - if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) { - xf86SetTransparentCursor(pScreen); - } else { - xf86SetCursor(pScreen, NullCursor, x, y); - ScreenPriv->isUp = FALSE; - } - } - - if (!ScreenPriv->SWCursor) - ScreenPriv->SWCursor = TRUE; - - } - - if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent) - pCurs = NullCursor; - - (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y); -} - -static void -xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - /* only update coordinate state for first sprite, otherwise we get jumps - when removing a sprite. The second sprite is never HW rendered anyway */ - if (pDev == inputInfo.pointer || - (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer)) - { - ScreenPriv->x = x; - ScreenPriv->y = y; - - if (ScreenPriv->CursorToRestore) - xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y); - else if (ScreenPriv->SWCursor) - (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y); - else if (ScreenPriv->isUp) - xf86MoveCursor(pScreen, x, y); - } else - (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y); -} - -void -xf86ForceHWCursor (ScreenPtr pScreen, Bool on) -{ - DeviceIntPtr pDev = inputInfo.pointer; - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - if (on) - { - if (ScreenPriv->ForceHWCursorCount++ == 0) - { - if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor) - { - ScreenPriv->HWCursorForced = TRUE; - xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor, - ScreenPriv->x, ScreenPriv->y); - } - else - ScreenPriv->HWCursorForced = FALSE; - } - } - else - { - if (--ScreenPriv->ForceHWCursorCount == 0) - { - if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor) - xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor, - ScreenPriv->x, ScreenPriv->y); - } - } -} - -xf86CursorInfoPtr -xf86CreateCursorInfoRec(void) -{ - return xcalloc(1, sizeof(xf86CursorInfoRec)); -} - -void -xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr) -{ - xfree(infoPtr); -} - -/** - * New cursor has been created. Do your initalizations here. - */ -static Bool -xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - int ret; - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - /* Init SW cursor */ - ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen); - - return ret; -} - -/** - * Cursor has been removed. Clean up after yourself. - */ -static void -xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) -{ - xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( - &pScreen->devPrivates, xf86CursorScreenKey); - - /* Clean up SW cursor */ - (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen); -} - + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include "xf86.h" +#include "xf86CursorPriv.h" +#include "colormapst.h" +#include "cursorstr.h" + +/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for + * MPX. + * inputInfo is needed to pass the core pointer as the default argument into + * the cursor functions. + * + * Externing inputInfo is not the nice way to do it but it works. + */ +#include "inputstr.h" +extern InputInfo inputInfo; + +static int xf86CursorScreenKeyIndex; +DevPrivateKey xf86CursorScreenKey = &xf86CursorScreenKeyIndex; + +/* sprite functions */ + +static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr); +static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr); +static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int); +static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int); +static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr); +static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr); + +static miPointerSpriteFuncRec xf86CursorSpriteFuncs = { + xf86CursorRealizeCursor, + xf86CursorUnrealizeCursor, + xf86CursorSetCursor, + xf86CursorMoveCursor, + xf86DeviceCursorInitialize, + xf86DeviceCursorCleanup +}; + +/* Screen functions */ + +static void xf86CursorInstallColormap(ColormapPtr); +static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool); +static Bool xf86CursorCloseScreen(int, ScreenPtr); +static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*, + ScreenPtr); + +/* ScrnInfoRec functions */ + +static void xf86CursorEnableDisableFBAccess(int, Bool); +static Bool xf86CursorSwitchMode(int, DisplayModePtr,int); + +Bool +xf86InitCursor( + ScreenPtr pScreen, + xf86CursorInfoPtr infoPtr +) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + xf86CursorScreenPtr ScreenPriv; + miPointerScreenPtr PointPriv; + + if (!xf86InitHardwareCursor(pScreen, infoPtr)) + return FALSE; + + ScreenPriv = calloc(1, sizeof(xf86CursorScreenRec)); + if (!ScreenPriv) + return FALSE; + + dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv); + + ScreenPriv->SWCursor = TRUE; + ScreenPriv->isUp = FALSE; + ScreenPriv->CurrentCursor = NULL; + ScreenPriv->CursorInfoPtr = infoPtr; + ScreenPriv->PalettedCursor = FALSE; + ScreenPriv->pInstalledMap = NULL; + + ScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86CursorCloseScreen; + ScreenPriv->QueryBestSize = pScreen->QueryBestSize; + pScreen->QueryBestSize = xf86CursorQueryBestSize; + ScreenPriv->RecolorCursor = pScreen->RecolorCursor; + pScreen->RecolorCursor = xf86CursorRecolorCursor; + + if ((infoPtr->pScrn->bitsPerPixel == 8) && + !(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) { + ScreenPriv->InstallColormap = pScreen->InstallColormap; + pScreen->InstallColormap = xf86CursorInstallColormap; + ScreenPriv->PalettedCursor = TRUE; + } + + PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey); + + ScreenPriv->showTransparent = PointPriv->showTransparent; + if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) + PointPriv->showTransparent = TRUE; + else + PointPriv->showTransparent = FALSE; + ScreenPriv->spriteFuncs = PointPriv->spriteFuncs; + PointPriv->spriteFuncs = &xf86CursorSpriteFuncs; + + ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess; + ScreenPriv->SwitchMode = pScrn->SwitchMode; + + ScreenPriv->ForceHWCursorCount = 0; + ScreenPriv->HWCursorForced = FALSE; + + pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess; + if (pScrn->SwitchMode) + pScrn->SwitchMode = xf86CursorSwitchMode; + + return TRUE; +} + +/***** Screen functions *****/ + +static Bool +xf86CursorCloseScreen(int i, ScreenPtr pScreen) +{ + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (ScreenPriv->isUp && pScrn->vtSema) + xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); + + if (ScreenPriv->CurrentCursor) + FreeCursor(ScreenPriv->CurrentCursor, None); + + pScreen->CloseScreen = ScreenPriv->CloseScreen; + pScreen->QueryBestSize = ScreenPriv->QueryBestSize; + pScreen->RecolorCursor = ScreenPriv->RecolorCursor; + if (ScreenPriv->InstallColormap) + pScreen->InstallColormap = ScreenPriv->InstallColormap; + + PointPriv->spriteFuncs = ScreenPriv->spriteFuncs; + PointPriv->showTransparent = ScreenPriv->showTransparent; + + pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess; + pScrn->SwitchMode = ScreenPriv->SwitchMode; + + free(ScreenPriv->transparentData); + free(ScreenPriv); + + return (*pScreen->CloseScreen)(i, pScreen); +} + +static void +xf86CursorQueryBestSize( + int class, + unsigned short *width, + unsigned short *height, + ScreenPtr pScreen) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (class == CursorShape) { + if(*width > ScreenPriv->CursorInfoPtr->MaxWidth) + *width = ScreenPriv->CursorInfoPtr->MaxWidth; + if(*height > ScreenPriv->CursorInfoPtr->MaxHeight) + *height = ScreenPriv->CursorInfoPtr->MaxHeight; + } else + (*ScreenPriv->QueryBestSize)(class, width, height, pScreen); +} + +static void +xf86CursorInstallColormap(ColormapPtr pMap) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pMap->pScreen->devPrivates, xf86CursorScreenKey); + + ScreenPriv->pInstalledMap = pMap; + + (*ScreenPriv->InstallColormap)(pMap); +} + +static void +xf86CursorRecolorCursor( + DeviceIntPtr pDev, + ScreenPtr pScreen, + CursorPtr pCurs, + Bool displayed) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (!displayed) + return; + + if (ScreenPriv->SWCursor) + (*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed); + else + xf86RecolorCursor(pScreen, pCurs, displayed); +} + +/***** ScrnInfoRec functions *********/ + +static void +xf86CursorEnableDisableFBAccess( + int index, + Bool enable) +{ + DeviceIntPtr pDev = inputInfo.pointer; + + ScreenPtr pScreen = screenInfo.screens[index]; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (!enable && ScreenPriv->CurrentCursor != NullCursor) { + CursorPtr currentCursor = ScreenPriv->CurrentCursor; + xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x, + ScreenPriv->y); + ScreenPriv->isUp = FALSE; + ScreenPriv->SWCursor = TRUE; + ScreenPriv->SavedCursor = currentCursor; + } + + if (ScreenPriv->EnableDisableFBAccess) + (*ScreenPriv->EnableDisableFBAccess)(index, enable); + + if (enable && ScreenPriv->SavedCursor) + { + /* + * Re-set current cursor so drivers can react to FB access having been + * temporarily disabled. + */ + xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor, + ScreenPriv->x, ScreenPriv->y); + ScreenPriv->SavedCursor = NULL; + } +} + +static Bool +xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags) +{ + Bool ret; + ScreenPtr pScreen = screenInfo.screens[index]; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + + if (ScreenPriv->isUp) { + xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y); + ScreenPriv->isUp = FALSE; + } + + ret = (*ScreenPriv->SwitchMode)(index, mode, flags); + + /* + * Cannot restore cursor here because the new frame[XY][01] haven't been + * calculated yet. However, because the hardware cursor was removed above, + * ensure the cursor is repainted by miPointerWarpCursor(). + */ + ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor; + PointPriv->waitForUpdate = FALSE; /* Force cursor repaint */ + + return ret; +} + +/****** miPointerSpriteFunctions *******/ + +static Bool +xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (pCurs->refcnt <= 1) + dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL); + + return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs); +} + +static Bool +xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, + CursorPtr pCurs) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (pCurs->refcnt <= 1) { + free(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen))); + dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL); + } + + return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs); +} + +static void +xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, + int x, int y) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr; + miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, miPointerScreenKey); + + + if (pCurs == NullCursor) { /* means we're supposed to remove the cursor */ + if (ScreenPriv->SWCursor || + !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer)) + (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y); + else if (ScreenPriv->isUp) { + xf86SetCursor(pScreen, NullCursor, x, y); + ScreenPriv->isUp = FALSE; + } + if (ScreenPriv->CurrentCursor) + FreeCursor(ScreenPriv->CurrentCursor, None); + ScreenPriv->CurrentCursor = NullCursor; + return; + } + + /* only update for VCP, otherwise we get cursor jumps when removing a + sprite. The second cursor is never HW rendered anyway. */ + if (pDev == inputInfo.pointer || + (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer)) + { + pCurs->refcnt++; + if (ScreenPriv->CurrentCursor) + FreeCursor(ScreenPriv->CurrentCursor, None); + ScreenPriv->CurrentCursor = pCurs; + ScreenPriv->x = x; + ScreenPriv->y = y; + ScreenPriv->CursorToRestore = NULL; + ScreenPriv->HotX = pCurs->bits->xhot; + ScreenPriv->HotY = pCurs->bits->yhot; + + if (!infoPtr->pScrn->vtSema) + ScreenPriv->SavedCursor = pCurs; + + if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || (( +#ifdef ARGB_CURSOR + pCurs->bits->argb && infoPtr->UseHWCursorARGB && + (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || ( + pCurs->bits->argb == 0 && +#endif + (pCurs->bits->height <= infoPtr->MaxHeight) && + (pCurs->bits->width <= infoPtr->MaxWidth) && + (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs)))))) + { + + if (ScreenPriv->SWCursor) /* remove the SW cursor */ + (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y); + + xf86SetCursor(pScreen, pCurs, x, y); + ScreenPriv->SWCursor = FALSE; + ScreenPriv->isUp = TRUE; + PointPriv->waitForUpdate = !infoPtr->pScrn->silkenMouse; + return; + } + + PointPriv->waitForUpdate = TRUE; + + if (ScreenPriv->isUp) { + /* Remove the HW cursor, or make it transparent */ + if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) { + xf86SetTransparentCursor(pScreen); + } else { + xf86SetCursor(pScreen, NullCursor, x, y); + ScreenPriv->isUp = FALSE; + } + } + + if (!ScreenPriv->SWCursor) + ScreenPriv->SWCursor = TRUE; + + } + + if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent) + pCurs = NullCursor; + + (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y); +} + +static void +xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + /* only update coordinate state for first sprite, otherwise we get jumps + when removing a sprite. The second sprite is never HW rendered anyway */ + if (pDev == inputInfo.pointer || + (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer)) + { + ScreenPriv->x = x; + ScreenPriv->y = y; + + if (ScreenPriv->CursorToRestore) + xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y); + else if (ScreenPriv->SWCursor) + (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y); + else if (ScreenPriv->isUp) + xf86MoveCursor(pScreen, x, y); + } else + (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y); +} + +void +xf86ForceHWCursor (ScreenPtr pScreen, Bool on) +{ + DeviceIntPtr pDev = inputInfo.pointer; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + if (on) + { + if (ScreenPriv->ForceHWCursorCount++ == 0) + { + if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor) + { + ScreenPriv->HWCursorForced = TRUE; + xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor, + ScreenPriv->x, ScreenPriv->y); + } + else + ScreenPriv->HWCursorForced = FALSE; + } + } + else + { + if (--ScreenPriv->ForceHWCursorCount == 0) + { + if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor) + xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor, + ScreenPriv->x, ScreenPriv->y); + } + } +} + +xf86CursorInfoPtr +xf86CreateCursorInfoRec(void) +{ + return calloc(1, sizeof(xf86CursorInfoRec)); +} + +void +xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr) +{ + free(infoPtr); +} + +/** + * New cursor has been created. Do your initalizations here. + */ +static Bool +xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + int ret; + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + /* Init SW cursor */ + ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen); + + return ret; +} + +/** + * Cursor has been removed. Clean up after yourself. + */ +static void +xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen) +{ + xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate( + &pScreen->devPrivates, xf86CursorScreenKey); + + /* Clean up SW cursor */ + (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen); +} + -- cgit v1.2.3