/*
- * ReactOS W32 Subsystem
- * Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-/* $Id$
- *
- * PROJECT: ReactOS kernel
- * PURPOSE: Mouse
- * FILE: subsys/win32k/eng/mouse.c
+ * PROJECT: ReactOS win32 subsystem
+ * PURPOSE: Mouse pointer functions
+ * FILE: subsystems/win32k/eng/mouse.c
* PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
+ * Timo Kreuzer (timo.kreuzer@reactos.org)
* REVISION HISTORY:
* 06-06-2001 CSH Created
*/
/* INCLUDES ******************************************************************/
-#include <w32k.h>
+#include <win32k.h>
#define NDEBUG
#include <debug.h>
/* FUNCTIONS *****************************************************************/
-INT INTERNAL_CALL
-MouseSafetyOnDrawStart(SURFOBJ *SurfObj, LONG HazardX1,
- LONG HazardY1, LONG HazardX2, LONG HazardY2)
+BOOL
+APIENTRY
+EngSetPointerTag(
+ IN HDEV hdev,
+ IN SURFOBJ *psoMask,
+ IN SURFOBJ *psoColor,
+ IN XLATEOBJ *pxlo,
+ IN FLONG fl)
+{
+ // This function is obsolete for Windows 2000 and later.
+ // This function is still supported, but always returns FALSE.
+ // www.osr.com/ddk/graphics/gdifncs_4yav.htm
+ return FALSE;
+}
+
/*
* FUNCTION: Notify the mouse driver that drawing is about to begin in
* a rectangle on a particular surface.
*/
+INT INTERNAL_CALL
+MouseSafetyOnDrawStart(
+ PPDEVOBJ ppdev,
+ LONG HazardX1,
+ LONG HazardY1,
+ LONG HazardX2,
+ LONG HazardY2)
{
- LONG tmp;
- GDIDEVICE *ppdev;
- GDIPOINTER *pgp;
+ LONG tmp;
+ GDIPOINTER *pgp;
- ASSERT(SurfObj != NULL);
+ ASSERT(ppdev != NULL);
+ ASSERT(ppdev->pSurface != NULL);
- ppdev = GDIDEV(SurfObj);
+ pgp = &ppdev->Pointer;
- if(ppdev == NULL)
+ if (pgp->Exclude.right == -1)
{
- return(FALSE);
+ return FALSE;
}
- pgp = &ppdev->Pointer;
+ ppdev->SafetyRemoveCount++;
- if (SPS_ACCEPT_NOEXCLUDE == pgp->Status ||
- pgp->Exclude.right == -1)
+ if (ppdev->SafetyRemoveLevel != 0)
{
- return(FALSE);
+ return FALSE;
}
- if (HazardX1 > HazardX2)
+ if (HazardX1 > HazardX2)
{
- tmp = HazardX2; HazardX2 = HazardX1; HazardX1 = tmp;
+ tmp = HazardX2;
+ HazardX2 = HazardX1;
+ HazardX1 = tmp;
}
- if (HazardY1 > HazardY2)
+ if (HazardY1 > HazardY2)
{
- tmp = HazardY2; HazardY2 = HazardY1; HazardY1 = tmp;
+ tmp = HazardY2;
+ HazardY2 = HazardY1;
+ HazardY1 = tmp;
}
- if (ppdev->SafetyRemoveLevel != 0)
+ if (pgp->Exclude.right >= HazardX1
+ && pgp->Exclude.left <= HazardX2
+ && pgp->Exclude.bottom >= HazardY1
+ && pgp->Exclude.top <= HazardY2)
{
- ppdev->SafetyRemoveCount++;
- return FALSE;
+ ppdev->SafetyRemoveLevel = ppdev->SafetyRemoveCount;
+ ppdev->pfnMovePointer(&ppdev->pSurface->SurfObj, -1, -1, NULL);
}
- ppdev->SafetyRemoveCount++;
-
- if (pgp->Exclude.right >= HazardX1
- && pgp->Exclude.left <= HazardX2
- && pgp->Exclude.bottom >= HazardY1
- && pgp->Exclude.top <= HazardY2)
- {
- ppdev->SafetyRemoveLevel = ppdev->SafetyRemoveCount;
- if (pgp->MovePointer)
- pgp->MovePointer(SurfObj, -1, -1, NULL);
- else
- EngMovePointer(SurfObj, -1, -1, NULL);
- }
-
- return(TRUE);
+ return(TRUE);
}
-INT INTERNAL_CALL
-MouseSafetyOnDrawEnd(SURFOBJ *SurfObj)
/*
* FUNCTION: Notify the mouse driver that drawing has finished on a surface.
*/
+INT INTERNAL_CALL
+MouseSafetyOnDrawEnd(
+ PPDEVOBJ ppdev)
{
- GDIDEVICE *ppdev;
- GDIPOINTER *pgp;
+ GDIPOINTER *pgp;
- ASSERT(SurfObj != NULL);
+ ASSERT(ppdev != NULL);
+ ASSERT(ppdev->pSurface != NULL);
- ppdev = GDIDEV(SurfObj);
+ pgp = &ppdev->Pointer;
- if(ppdev == NULL)
+ if (pgp->Exclude.right == -1)
{
- return(FALSE);
+ return FALSE;
}
- pgp = &ppdev->Pointer;
-
- if(SPS_ACCEPT_NOEXCLUDE == pgp->Status ||
- pgp->Exclude.right == -1)
- {
- return FALSE;
- }
+ if (--ppdev->SafetyRemoveCount >= ppdev->SafetyRemoveLevel)
+ {
+ return FALSE;
+ }
- if (--ppdev->SafetyRemoveCount >= ppdev->SafetyRemoveLevel)
- {
- return FALSE;
- }
- if (pgp->MovePointer)
- pgp->MovePointer(SurfObj, pgp->Pos.x, pgp->Pos.y, &pgp->Exclude);
- else
- EngMovePointer(SurfObj, pgp->Pos.x, pgp->Pos.y, &pgp->Exclude);
+ ppdev->pfnMovePointer(&ppdev->pSurface->SurfObj,
+ gpsi->ptCursor.x,
+ gpsi->ptCursor.y,
+ &pgp->Exclude);
- ppdev->SafetyRemoveLevel = 0;
+ ppdev->SafetyRemoveLevel = 0;
- return(TRUE);
+ return(TRUE);
}
/* SOFTWARE MOUSE POINTER IMPLEMENTATION **************************************/
-VOID INTERNAL_CALL
-IntHideMousePointer(GDIDEVICE *ppdev, SURFOBJ *DestSurface)
+VOID
+INTERNAL_CALL
+IntHideMousePointer(
+ PDEVOBJ *ppdev,
+ SURFOBJ *psoDest)
{
- GDIPOINTER *pgp;
- POINTL pt;
-
- ASSERT(ppdev);
- ASSERT(DestSurface);
-
- pgp = &ppdev->Pointer;
-
- if (!pgp->Enabled)
- {
- return;
- }
-
-
-
- pgp->Enabled = FALSE;
-
- /*
- * The mouse is hide from ShowCours and it is frist ??
- */
- if (pgp->ShowPointer < 0)
- {
- return ;
- }
-
-
- /*
- * Hide the cours
- */
- pt.x = pgp->Pos.x - pgp->HotSpot.x;
- pt.y = pgp->Pos.y - pgp->HotSpot.y;
-
-
- if (pgp->SaveSurface != NULL)
- {
- RECTL DestRect;
- POINTL SrcPoint;
- SURFOBJ *SaveSurface;
- SURFOBJ *MaskSurface;
-
- DestRect.left = max(pt.x, 0);
- DestRect.top = max(pt.y, 0);
- DestRect.right = min(
- pt.x + pgp->Size.cx,
- DestSurface->sizlBitmap.cx);
- DestRect.bottom = min(
- pt.y + pgp->Size.cy,
- DestSurface->sizlBitmap.cy);
-
- SrcPoint.x = max(-pt.x, 0);
- SrcPoint.y = max(-pt.y, 0);
-
- if((SaveSurface = EngLockSurface(pgp->SaveSurface)))
- {
- if((MaskSurface = EngLockSurface(pgp->MaskSurface)))
- {
- IntEngBitBltEx(DestSurface, SaveSurface, MaskSurface, NULL, NULL,
- &DestRect, &SrcPoint, &SrcPoint, NULL, NULL,
- ROP3_TO_ROP4(SRCCOPY), FALSE);
- EngUnlockSurface(MaskSurface);
- }
- EngUnlockSurface(SaveSurface);
- }
- }
+ GDIPOINTER *pgp;
+ POINTL pt;
+ RECTL rclDest;
+ POINTL ptlSave;
+
+ ASSERT(ppdev);
+ ASSERT(psoDest);
+
+ pgp = &ppdev->Pointer;
+
+ if (!pgp->Enabled)
+ {
+ return;
+ }
+
+ pgp->Enabled = FALSE;
+
+ if (!pgp->psurfSave)
+ {
+ DPRINT1("No SaveSurface!\n");
+ return;
+ }
+
+ /* Calculate cursor coordinates */
+ pt.x = ppdev->ptlPointer.x - pgp->HotSpot.x;
+ pt.y = ppdev->ptlPointer.y - pgp->HotSpot.y;
+
+ rclDest.left = max(pt.x, 0);
+ rclDest.top = max(pt.y, 0);
+ rclDest.right = min(pt.x + pgp->Size.cx, psoDest->sizlBitmap.cx);
+ rclDest.bottom = min(pt.y + pgp->Size.cy, psoDest->sizlBitmap.cy);
+
+ ptlSave.x = rclDest.left - pt.x;
+ ptlSave.y = rclDest.top - pt.y;
+
+ IntEngBitBlt(psoDest,
+ &pgp->psurfSave->SurfObj,
+ NULL,
+ NULL,
+ NULL,
+ &rclDest,
+ &ptlSave,
+ &ptlSave,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCCOPY));
}
-VOID INTERNAL_CALL
-IntShowMousePointer(GDIDEVICE *ppdev, SURFOBJ *DestSurface)
+VOID
+INTERNAL_CALL
+IntShowMousePointer(PDEVOBJ *ppdev, SURFOBJ *psoDest)
{
- GDIPOINTER *pgp;
- SURFOBJ *SaveSurface;
- POINTL pt;
-
- ASSERT(ppdev);
- ASSERT(DestSurface);
-
- pgp = &ppdev->Pointer;
-
- if (pgp->Enabled)
- {
- return;
- }
-
- pgp->Enabled = TRUE;
-
- /*
- * Do not blt the mouse if it in hide
- */
- if (pgp->ShowPointer < 0)
- {
- return ;
- }
-
- pt.x = pgp->Pos.x - pgp->HotSpot.x;
- pt.y = pgp->Pos.y - pgp->HotSpot.y;
-
- /*
- * Copy the pixels under the cursor to temporary surface.
- */
-
- if (pgp->SaveSurface != NULL &&
- (SaveSurface = EngLockSurface(pgp->SaveSurface)))
- {
- RECTL DestRect;
- POINTL SrcPoint;
-
- SrcPoint.x = max(pt.x, 0);
- SrcPoint.y = max(pt.y, 0);
-
- DestRect.left = SrcPoint.x - pt.x;
- DestRect.top = SrcPoint.y - pt.y;
- DestRect.right = min(
- pgp->Size.cx,
- DestSurface->sizlBitmap.cx - pt.x);
- DestRect.bottom = min(
- pgp->Size.cy,
- DestSurface->sizlBitmap.cy - pt.y);
-
- IntEngBitBltEx(SaveSurface, DestSurface, NULL, NULL, NULL,
- &DestRect, &SrcPoint, NULL, NULL, NULL,
- ROP3_TO_ROP4(SRCCOPY), FALSE);
- EngUnlockSurface(SaveSurface);
- }
-
-
- /*
- * Blit the cursor on the screen.
- */
-
- {
- RECTL DestRect;
- POINTL SrcPoint;
- SURFOBJ *ColorSurf;
- SURFOBJ *MaskSurf = NULL;
-
- DestRect.left = max(pt.x, 0);
- DestRect.top = max(pt.y, 0);
- DestRect.right = min(
- pt.x + pgp->Size.cx,
- DestSurface->sizlBitmap.cx);
- DestRect.bottom = min(
- pt.y + pgp->Size.cy,
- DestSurface->sizlBitmap.cy);
-
- SrcPoint.x = max(-pt.x, 0);
- SrcPoint.y = max(-pt.y, 0);
-
-
- if (pgp->MaskSurface)
- MaskSurf = EngLockSurface(pgp->MaskSurface);
-
- if (MaskSurf != NULL)
- {
- if (pgp->ColorSurface != NULL)
+ GDIPOINTER *pgp;
+ POINTL pt;
+ RECTL rclSurf, rclPointer;
+
+ ASSERT(ppdev);
+ ASSERT(psoDest);
+
+ pgp = &ppdev->Pointer;
+
+ if (pgp->Enabled)
+ {
+ return;
+ }
+
+ pgp->Enabled = TRUE;
+
+ /* Check if we have any mouse pointer */
+ if (!pgp->psurfSave) return;
+
+ /* Calculate pointer coordinates */
+ pt.x = ppdev->ptlPointer.x - pgp->HotSpot.x;
+ pt.y = ppdev->ptlPointer.y - pgp->HotSpot.y;
+
+ /* Calculate the rect on the surface */
+ rclSurf.left = max(pt.x, 0);
+ rclSurf.top = max(pt.y, 0);
+ rclSurf.right = min(pt.x + pgp->Size.cx, psoDest->sizlBitmap.cx);
+ rclSurf.bottom = min(pt.y + pgp->Size.cy, psoDest->sizlBitmap.cy);
+
+ /* Calculate the rect in the pointer bitmap */
+ rclPointer.left = rclSurf.left - pt.x;
+ rclPointer.top = rclSurf.top - pt.y;
+ rclPointer.right = min(pgp->Size.cx, psoDest->sizlBitmap.cx - pt.x);
+ rclPointer.bottom = min(pgp->Size.cy, psoDest->sizlBitmap.cy - pt.y);
+
+ /* Copy the pixels under the cursor to temporary surface. */
+ IntEngBitBlt(&pgp->psurfSave->SurfObj,
+ psoDest,
+ NULL,
+ NULL,
+ NULL,
+ &rclPointer,
+ (POINTL*)&rclSurf,
+ NULL,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCCOPY));
+
+ /* Blt the pointer on the screen. */
+ if (pgp->psurfColor)
+ {
+ IntEngBitBlt(psoDest,
+ &pgp->psurfMask->SurfObj,
+ NULL,
+ NULL,
+ NULL,
+ &rclSurf,
+ (POINTL*)&rclPointer,
+ NULL,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCAND));
+
+ IntEngBitBlt(psoDest,
+ &pgp->psurfColor->SurfObj,
+ NULL,
+ NULL,
+ NULL,
+ &rclSurf,
+ (POINTL*)&rclPointer,
+ NULL,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCINVERT));
+ }
+ else
+ {
+ IntEngBitBlt(psoDest,
+ &pgp->psurfMask->SurfObj,
+ NULL,
+ NULL,
+ NULL,
+ &rclSurf,
+ (POINTL*)&rclPointer,
+ NULL,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCAND));
+
+ rclPointer.top += pgp->Size.cy;
+
+ IntEngBitBlt(psoDest,
+ &pgp->psurfMask->SurfObj,
+ NULL,
+ NULL,
+ NULL,
+ &rclSurf,
+ (POINTL*)&rclPointer,
+ NULL,
+ NULL,
+ NULL,
+ ROP3_TO_ROP4(SRCINVERT));
+ }
+}
+
+/*
+ * @implemented
+ */
+ULONG APIENTRY
+EngSetPointerShape(
+ IN SURFOBJ *pso,
+ IN SURFOBJ *psoMask,
+ IN SURFOBJ *psoColor,
+ IN XLATEOBJ *pxlo,
+ IN LONG xHot,
+ IN LONG yHot,
+ IN LONG x,
+ IN LONG y,
+ IN RECTL *prcl,
+ IN FLONG fl)
+{
+ PDEVOBJ *ppdev;
+ GDIPOINTER *pgp;
+ LONG lDelta = 0;
+ HBITMAP hbmSave = NULL, hbmColor = NULL, hbmMask = NULL;
+ PSURFACE psurfSave = NULL, psurfColor = NULL, psurfMask = NULL;
+ RECTL rectl;
+ SIZEL sizel = {0, 0};
+
+ ASSERT(pso);
+
+ ppdev = GDIDEV(pso);
+ pgp = &ppdev->Pointer;
+
+ /* Do we have any bitmap at all? */
+ if (psoColor || psoMask)
+ {
+ /* Get the size of the new pointer */
+ if (psoColor)
{
- if((ColorSurf = EngLockSurface(pgp->ColorSurface)))
- {
- IntEngBitBltEx(DestSurface, ColorSurf, MaskSurf, NULL,
- pgp->XlateObject, &DestRect, &SrcPoint, &SrcPoint,
- NULL, NULL, R4_MASK, FALSE);
- EngUnlockSurface(ColorSurf);
- }
+ sizel.cx = psoColor->sizlBitmap.cx;
+ sizel.cy = psoColor->sizlBitmap.cy;
}
- else
- {
- IntEngBitBltEx(DestSurface, MaskSurf, NULL, NULL, pgp->XlateObject,
- &DestRect, &SrcPoint, NULL, NULL, NULL,
- ROP3_TO_ROP4(SRCAND), FALSE);
- SrcPoint.y += pgp->Size.cy;
- IntEngBitBltEx(DestSurface, MaskSurf, NULL, NULL, pgp->XlateObject,
- &DestRect, &SrcPoint, NULL, NULL, NULL,
- ROP3_TO_ROP4(SRCINVERT), FALSE);
+ else// if (psoMask)
+ {
+ sizel.cx = psoMask->sizlBitmap.cx;
+ sizel.cy = psoMask->sizlBitmap.cy / 2;
}
- EngUnlockSurface(MaskSurf);
- }
- }
+
+ rectl.left = 0;
+ rectl.top = 0;
+ rectl.right = sizel.cx;
+ rectl.bottom = sizel.cy;
+
+ /* Calculate lDelta for our surfaces. */
+ lDelta = WIDTH_BYTES_ALIGN32(sizel.cx,
+ BitsPerFormat(pso->iBitmapFormat));
+
+ /* Create a bitmap for saving the pixels under the cursor. */
+ hbmSave = EngCreateBitmap(sizel,
+ lDelta,
+ pso->iBitmapFormat,
+ BMF_TOPDOWN | BMF_NOZEROINIT,
+ NULL);
+ psurfSave = SURFACE_ShareLockSurface(hbmSave);
+ if (!psurfSave) goto failure;
+ }
+
+ if (psoColor)
+ {
+ /* Color bitmap must have the same format as the dest surface */
+ if (psoColor->iBitmapFormat != pso->iBitmapFormat) goto failure;
+
+ /* Create a bitmap to copy the color bitmap to */
+ hbmColor = EngCreateBitmap(psoColor->sizlBitmap,
+ lDelta,
+ pso->iBitmapFormat,
+ BMF_TOPDOWN | BMF_NOZEROINIT,
+ NULL);
+ psurfColor = SURFACE_ShareLockSurface(hbmColor);
+ if (!psurfColor) goto failure;
+
+ /* Now copy the given bitmap */
+ rectl.bottom = psoColor->sizlBitmap.cy;
+ IntEngCopyBits(&psurfColor->SurfObj,
+ psoColor,
+ NULL,
+ pxlo,
+ &rectl,
+ (POINTL*)&rectl);
+ }
+
+ /* Create a mask surface */
+ if (psoMask)
+ {
+ EXLATEOBJ exlo;
+ PPALETTE ppal;
+
+ /* Create a bitmap for the mask */
+ hbmMask = EngCreateBitmap(psoMask->sizlBitmap,
+ lDelta,
+ pso->iBitmapFormat,
+ BMF_TOPDOWN | BMF_NOZEROINIT,
+ NULL);
+ psurfMask = SURFACE_ShareLockSurface(hbmMask);
+ if (!psurfMask) goto failure;
+
+ /* Initialize an EXLATEOBJ */
+ ppal = PALETTE_LockPalette(ppdev->devinfo.hpalDefault);
+ EXLATEOBJ_vInitialize(&exlo,
+ &gpalMono,
+ ppal,
+ 0,
+ RGB(0xff,0xff,0xff),
+ RGB(0,0,0));
+
+ /* Copy the mask bitmap */
+ rectl.bottom = psoMask->sizlBitmap.cy;
+ IntEngCopyBits(&psurfMask->SurfObj,
+ psoMask,
+ NULL,
+ &exlo.xlo,
+ &rectl,
+ (POINTL*)&rectl);
+
+ /* Cleanup */
+ EXLATEOBJ_vCleanup(&exlo);
+ if (ppal) PALETTE_UnlockPalette(ppal);
+ }
+
+ /* Hide mouse pointer */
+ IntHideMousePointer(ppdev, pso);
+
+ /* Free old color bitmap */
+ if (pgp->psurfColor)
+ {
+ EngDeleteSurface(pgp->psurfColor->BaseObject.hHmgr);
+ SURFACE_ShareUnlockSurface(pgp->psurfColor);
+ pgp->psurfColor = NULL;
+ }
+
+ /* Free old mask bitmap */
+ if (pgp->psurfMask)
+ {
+ EngDeleteSurface(pgp->psurfMask->BaseObject.hHmgr);
+ SURFACE_ShareUnlockSurface(pgp->psurfMask);
+ pgp->psurfMask = NULL;
+ }
+
+ /* Free old save bitmap */
+ if (pgp->psurfSave)
+ {
+ EngDeleteSurface(pgp->psurfSave->BaseObject.hHmgr);
+ SURFACE_ShareUnlockSurface(pgp->psurfSave);
+ pgp->psurfSave = NULL;
+ }
+
+ /* See if we are being asked to hide the pointer. */
+ if (psoMask == NULL && psoColor == NULL)
+ {
+ /* We're done */
+ return SPS_ACCEPT_NOEXCLUDE;
+ }
+
+ /* Now set the new cursor */
+ pgp->psurfColor = psurfColor;
+ pgp->psurfMask = psurfMask;
+ pgp->psurfSave = psurfSave;
+ pgp->HotSpot.x = xHot;
+ pgp->HotSpot.y = yHot;
+ pgp->Size = sizel;
+
+ if (x != -1)
+ {
+ ppdev->ptlPointer.x = x;
+ ppdev->ptlPointer.y = y;
+
+ IntShowMousePointer(ppdev, pso);
+
+ if (prcl != NULL)
+ {
+ prcl->left = x - pgp->HotSpot.x;
+ prcl->top = y - pgp->HotSpot.x;
+ prcl->right = prcl->left + pgp->Size.cx;
+ prcl->bottom = prcl->top + pgp->Size.cy;
+ }
+ }
+ else if (prcl != NULL)
+ {
+ prcl->left = prcl->top = prcl->right = prcl->bottom = -1;
+ }
+
+ return SPS_ACCEPT_NOEXCLUDE;
+
+failure:
+ /* Cleanup surfaces */
+ if (hbmMask) EngDeleteSurface(hbmMask);
+ if (psurfMask) SURFACE_ShareUnlockSurface(psurfMask);
+ if (hbmColor) EngDeleteSurface(hbmColor);
+ if (psurfColor) SURFACE_ShareUnlockSurface(psurfColor);
+ if (hbmSave) EngDeleteSurface(hbmSave);
+ if (psurfSave) SURFACE_ShareUnlockSurface(psurfSave);
+
+ return SPS_ERROR;
}
/*
* @implemented
*/
-ULONG STDCALL
-EngSetPointerShape(
+VOID APIENTRY
+EngMovePointer(
+ IN SURFOBJ *pso,
+ IN LONG x,
+ IN LONG y,
+ IN RECTL *prcl)
+{
+ PDEVOBJ *ppdev;
+ GDIPOINTER *pgp;
+
+ ASSERT(pso);
+
+ ppdev = GDIDEV(pso);
+ ASSERT(ppdev);
+
+ pgp = &ppdev->Pointer;
+
+ IntHideMousePointer(ppdev, pso);
+
+ ppdev->ptlPointer.x = x;
+ ppdev->ptlPointer.y = y;
+
+ if (x != -1)
+ {
+ IntShowMousePointer(ppdev, pso);
+ if (prcl != NULL)
+ {
+ prcl->left = x - pgp->HotSpot.x;
+ prcl->top = y - pgp->HotSpot.y;
+ prcl->right = prcl->left + pgp->Size.cx;
+ prcl->bottom = prcl->top + pgp->Size.cy;
+ }
+ }
+ else if (prcl != NULL)
+ {
+ prcl->left = prcl->top = prcl->right = prcl->bottom = -1;
+ }
+}
+
+ULONG APIENTRY
+IntEngSetPointerShape(
IN SURFOBJ *pso,
IN SURFOBJ *psoMask,
IN SURFOBJ *psoColor,
IN RECTL *prcl,
IN FLONG fl)
{
- GDIDEVICE *ppdev;
- SURFOBJ *TempSurfObj;
- GDIPOINTER *pgp;
-
- ASSERT(pso);
-
- ppdev = GDIDEV(pso);
- pgp = &ppdev->Pointer;
-
- IntHideMousePointer(ppdev, pso);
-
- if (pgp->ColorSurface != NULL)
- {
- /* FIXME: Is this really needed? */
- if((TempSurfObj = EngLockSurface(pgp->ColorSurface)))
- {
- EngFreeMem(TempSurfObj->pvBits);
- TempSurfObj->pvBits = 0;
- EngUnlockSurface(TempSurfObj);
- }
-
- EngDeleteSurface(pgp->ColorSurface);
- pgp->MaskSurface = NULL;
- }
-
- if (pgp->MaskSurface != NULL)
- {
- /* FIXME: Is this really needed? */
- if((TempSurfObj = EngLockSurface(pgp->MaskSurface)))
- {
- EngFreeMem(TempSurfObj->pvBits);
- TempSurfObj->pvBits = 0;
- EngUnlockSurface(TempSurfObj);
- }
-
- EngDeleteSurface(pgp->MaskSurface);
- pgp->MaskSurface = NULL;
- }
-
- if (pgp->SaveSurface != NULL)
- {
- EngDeleteSurface(pgp->SaveSurface);
- pgp->SaveSurface = NULL;
- }
-
- if (pgp->XlateObject != NULL)
- {
- EngDeleteXlate(pgp->XlateObject);
- pgp->XlateObject = NULL;
- }
-
- /*
- * See if we are being asked to hide the pointer.
- */
-
- if (psoMask == NULL)
- {
- return SPS_ACCEPT_NOEXCLUDE;
- }
-
- pgp->HotSpot.x = xHot;
- pgp->HotSpot.y = yHot;
-
- /* Actually this should be set by 'the other side', but it would be
- * done right after this. It helps IntShowMousePointer. */
- if (x != -1)
- {
- pgp->Pos.x = x;
- pgp->Pos.y = y;
- }
-
- pgp->Size.cx = abs(psoMask->lDelta) << 3;
- pgp->Size.cy = (psoMask->cjBits / abs(psoMask->lDelta)) >> 1;
-
- if (psoColor != NULL)
- {
- PBYTE Bits;
-
- Bits = EngAllocMem(0, psoColor->cjBits, TAG_MOUSE);
- if (Bits == NULL)
- {
- return SPS_ERROR;
- }
-
- memcpy(Bits, psoColor->pvBits, psoColor->cjBits);
-
- pgp->ColorSurface = (HSURF)EngCreateBitmap(pgp->Size,
- psoColor->lDelta, psoColor->iBitmapFormat,
- psoColor->lDelta < 0 ? 0 : BMF_TOPDOWN, Bits);
- }
- else
- {
- pgp->ColorSurface = NULL;
- }
-
- {
- SIZEL Size;
- PBYTE Bits;
-
- Size.cx = pgp->Size.cx;
- Size.cy = pgp->Size.cy << 1;
- Bits = EngAllocMem(0, psoMask->cjBits, TAG_MOUSE);
- if (Bits == NULL)
- {
- return SPS_ERROR;
- }
-
- memcpy(Bits, psoMask->pvBits, psoMask->cjBits);
-
- pgp->MaskSurface = (HSURF)EngCreateBitmap(Size,
- psoMask->lDelta, psoMask->iBitmapFormat,
- psoMask->lDelta < 0 ? 0 : BMF_TOPDOWN, Bits);
- }
-
- /*
- * Create an XLATEOBJ that will be used for drawing masks.
- * FIXME: We should get this in pxlo parameter!
- */
-
- if (pxlo == NULL)
- {
- HPALETTE BWPalette, DestPalette;
- ULONG BWColors[] = {0, 0xFFFFFF};
-
- BWPalette = EngCreatePalette(PAL_INDEXED, sizeof(BWColors) / sizeof(ULONG),
- BWColors, 0, 0, 0);
-
- DestPalette = ppdev->DevInfo.hpalDefault;
- pgp->XlateObject = IntEngCreateXlate(0, PAL_INDEXED,
- DestPalette, BWPalette);
- EngDeletePalette(BWPalette);
- }
- else
- {
- pgp->XlateObject = pxlo;
- }
-
- /*
- * Create surface for saving the pixels under the cursor.
- */
-
- {
- LONG lDelta;
-
- switch (pso->iBitmapFormat)
- {
- case BMF_1BPP:
- lDelta = pgp->Size.cx >> 3;
- break;
- case BMF_4BPP:
- lDelta = pgp->Size.cx >> 1;
- break;
- case BMF_8BPP:
- lDelta = pgp->Size.cx;
- break;
- case BMF_16BPP:
- lDelta = pgp->Size.cx << 1;
- break;
- case BMF_24BPP:
- lDelta = pgp->Size.cx * 3;
- break;
- case BMF_32BPP:
- lDelta = pgp->Size.cx << 2;
- break;
- default:
- lDelta = 0;
- break;
- }
-
- pgp->SaveSurface = (HSURF)EngCreateBitmap(
- pgp->Size, lDelta, pso->iBitmapFormat, BMF_TOPDOWN | BMF_NOZEROINIT, NULL);
- }
-
- if(x != -1)
- {
- IntShowMousePointer(ppdev, pso);
-
- if (prcl != NULL)
- {
- prcl->left = x - pgp->HotSpot.x;
- prcl->top = y - pgp->HotSpot.x;
- prcl->right = prcl->left + pgp->Size.cx;
- prcl->bottom = prcl->top + pgp->Size.cy;
- }
- } else if (prcl != NULL)
- prcl->left = prcl->top = prcl->right = prcl->bottom = -1;
-
- return SPS_ACCEPT_EXCLUDE;
-}
+ ULONG ulResult = SPS_DECLINE;
+ PFN_DrvSetPointerShape pfnSetPointerShape;
+ PPDEVOBJ ppdev = GDIDEV(pso);
-/*
- * @implemented
- */
+ pfnSetPointerShape = GDIDEVFUNCS(pso).SetPointerShape;
-VOID STDCALL
-EngMovePointer(
- IN SURFOBJ *pso,
- IN LONG x,
- IN LONG y,
- IN RECTL *prcl)
+ if (pfnSetPointerShape)
+ {
+ ulResult = pfnSetPointerShape(pso,
+ psoMask,
+ psoColor,
+ pxlo,
+ xHot,
+ yHot,
+ x,
+ y,
+ prcl,
+ fl);
+ }
+
+ /* Check if the driver accepted it */
+ if (ulResult == SPS_ACCEPT_NOEXCLUDE)
+ {
+ /* Set MovePointer to the driver function */
+ ppdev->pfnMovePointer = GDIDEVFUNCS(pso).MovePointer;
+ }
+ else
+ {
+ /* Set software pointer */
+ ulResult = EngSetPointerShape(pso,
+ psoMask,
+ psoColor,
+ pxlo,
+ xHot,
+ yHot,
+ x,
+ y,
+ prcl,
+ fl);
+ /* Set MovePointer to the eng function */
+ ppdev->pfnMovePointer = EngMovePointer;
+ }
+
+ return ulResult;
+}
+
+ULONG
+NTAPI
+GreSetPointerShape(
+ HDC hdc,
+ HBITMAP hbmMask,
+ HBITMAP hbmColor,
+ LONG xHot,
+ LONG yHot,
+ LONG x,
+ LONG y)
{
- GDIDEVICE *ppdev;
- GDIPOINTER *pgp;
-
- ASSERT(pso);
-
- ppdev = GDIDEV(pso);
-
- ASSERT(ppdev);
-
- pgp = &ppdev->Pointer;
-
- IntHideMousePointer(ppdev, pso);
- if (x != -1)
- {
- /* Actually this should be set by 'the other side', but it would be
- * done right after this. It helps IntShowMousePointer. */
- pgp->Pos.x = x;
- pgp->Pos.y = y;
- IntShowMousePointer(ppdev, pso);
- if (prcl != NULL)
- {
- prcl->left = x - pgp->HotSpot.x;
- prcl->top = y - pgp->HotSpot.x;
- prcl->right = prcl->left + pgp->Size.cx;
- prcl->bottom = prcl->top + pgp->Size.cy;
- }
- } else if (prcl != NULL)
- prcl->left = prcl->top = prcl->right = prcl->bottom = -1;
+ PDC pdc;
+ PSURFACE psurf, psurfMask, psurfColor;
+ EXLATEOBJ exlo;
+ FLONG fl = 0;
+ ULONG ulResult = 0;
+
+ pdc = DC_LockDc(hdc);
+ if (!pdc)
+ {
+ DPRINT1("Failed to lock the DC.\n");
+ return 0;
+ }
+
+ ASSERT(pdc->dctype == DCTYPE_DIRECT);
+ EngAcquireSemaphore(pdc->ppdev->hsemDevLock);
+ /* We're not sure DC surface is the good one */
+ psurf = pdc->ppdev->pSurface;
+ if (!psurf)
+ {
+ DPRINT1("DC has no surface.\n");
+ EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
+ DC_UnlockDc(pdc);
+ return 0;
+ }
+
+ /* Lock the mask bitmap */
+ if (hbmMask)
+ psurfMask = SURFACE_ShareLockSurface(hbmMask);
+ else
+ psurfMask = NULL;
+
+ /* Check for color bitmap */
+ if (hbmColor)
+ {
+ /* We have one, lock it */
+ psurfColor = SURFACE_ShareLockSurface(hbmColor);
+
+ if (psurfColor)
+ {
+ /* Create an XLATEOBJ, no mono support */
+ EXLATEOBJ_vInitialize(&exlo, psurfColor->ppal, psurf->ppal, 0, 0, 0);
+ }
+ }
+ else
+ psurfColor = NULL;
+
+ /* Call the driver or eng function */
+ ulResult = IntEngSetPointerShape(&psurf->SurfObj,
+ psurfMask ? &psurfMask->SurfObj : NULL,
+ psurfColor ? &psurfColor->SurfObj : NULL,
+ psurfColor ? &exlo.xlo : NULL,
+ xHot,
+ yHot,
+ x,
+ y,
+ &pdc->ppdev->Pointer.Exclude,
+ fl | SPS_CHANGE);
+
+ /* Cleanup */
+ if (psurfColor)
+ {
+ EXLATEOBJ_vCleanup(&exlo);
+ SURFACE_ShareUnlockSurface(psurfColor);
+ }
+
+ if (psurfMask)
+ SURFACE_ShareUnlockSurface(psurfMask);
+
+ EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
+ /* Unlock the DC */
+ DC_UnlockDc(pdc);
+
+ /* Return result */
+ return ulResult;
}
-VOID STDCALL
-IntEngMovePointer(
- IN SURFOBJ *SurfObj,
- IN LONG x,
- IN LONG y,
- IN RECTL *prcl)
+VOID
+NTAPI
+GreMovePointer(
+ HDC hdc,
+ LONG x,
+ LONG y)
{
- BITMAPOBJ *BitmapObj = CONTAINING_RECORD(SurfObj, BITMAPOBJ, SurfObj);
+ PDC pdc;
+ PRECTL prcl;
- BITMAPOBJ_LockBitmapBits(BitmapObj);
- if (GDIDEV(SurfObj)->Pointer.MovePointer)
+ /* Lock the DC */
+ pdc = DC_LockDc(hdc);
+ if (!pdc)
{
- GDIDEV(SurfObj)->Pointer.MovePointer(SurfObj, x, y, prcl);
+ DPRINT1("Failed to lock the DC.\n");
+ return;
}
- else
+ ASSERT(pdc->dctype == DCTYPE_DIRECT);
+
+ /* Acquire PDEV lock */
+ EngAcquireSemaphore(pdc->ppdev->hsemDevLock);
+
+ /* Check if we need to move it */
+ if(pdc->ppdev->SafetyRemoveLevel == 0)
{
- EngMovePointer(SurfObj, x, y, prcl);
+ /* Store the cursor exclude position in the PDEV */
+ prcl = &pdc->ppdev->Pointer.Exclude;
+
+ /* Call Eng/Drv function */
+ pdc->ppdev->pfnMovePointer(&pdc->ppdev->pSurface->SurfObj, x, y, prcl);
}
- BITMAPOBJ_UnlockBitmapBits(BitmapObj);
+
+ /* Release PDEV lock */
+ EngReleaseSemaphore(pdc->ppdev->hsemDevLock);
+
+ /* Unlock the DC */
+ DC_UnlockDc(pdc);
}
+
/* EOF */
projects / reactos.git / blobdiff