diff options
Diffstat (limited to 'xorg-server/hw/xfree86/ramdac/xf86Cursor.c')
| -rw-r--r-- | xorg-server/hw/xfree86/ramdac/xf86Cursor.c | 958 |
1 files changed, 479 insertions, 479 deletions
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 <xorg-config.h> -#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 <xorg-config.h>
+#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);
+}
+
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