aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/hw/xfree86/ramdac/xf86Cursor.c')
-rw-r--r--xorg-server/hw/xfree86/ramdac/xf86Cursor.c952
1 files changed, 475 insertions, 477 deletions
diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
index 0e648ff49..24c91cc37 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
@@ -1,477 +1,475 @@
-
-#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;
-
-DevPrivateKeyRec xf86CursorScreenKeyRec;
-
-/* 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;
-
- if (!dixRegisterPrivateKey(&xf86CursorScreenKeyRec, PRIVATE_SCREEN, 0))
- 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);
-
- 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;
- miPointerSetWaitForUpdate(pScreen, 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;
-
- 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;
-
- miPointerSetWaitForUpdate(pScreen, !infoPtr->pScrn->silkenMouse);
- return;
- }
-
- miPointerSetWaitForUpdate(pScreen, 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);
-}
-
+
+#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;
+
+DevPrivateKeyRec xf86CursorScreenKeyRec;
+
+/* 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;
+
+ if (!dixRegisterPrivateKey(&xf86CursorScreenKeyRec, PRIVATE_SCREEN, 0))
+ 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);
+
+ 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;
+ miPointerSetWaitForUpdate(pScreen, 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;
+
+ 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 (GetMaster(pDev, MASTER_POINTER) == 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;
+
+ miPointerSetWaitForUpdate(pScreen, !infoPtr->pScrn->silkenMouse);
+ return;
+ }
+
+ miPointerSetWaitForUpdate(pScreen, 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 (GetMaster(pDev, MASTER_POINTER) == 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);
+}
+