Fixed: locking GDI objects twice when running wm_paint test.

svn path=/trunk/; revision=4062
This commit is contained in:
Eugene Ingerman 2003-01-24 23:25:34 +00:00
parent 4b0f9d9631
commit 2f26431f71
2 changed files with 129 additions and 147 deletions

View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: mouse.c,v 1.15 2002/11/01 11:29:57 dwelch Exp $
/* $Id: mouse.c,v 1.16 2003/01/24 23:25:34 ei Exp $
*
* PROJECT: ReactOS kernel
* PURPOSE: Mouse
@ -43,76 +43,76 @@ static LONG mouse_x, mouse_y;
static UINT mouse_width = 0, mouse_height = 0;
static UCHAR DefaultCursor[256] = {
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0xC0, 0x00, 0x00,
0x00, 0xC0, 0x00, 0x00,
0x01, 0x80, 0x00, 0x00,
0x01, 0x80, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00,
0x43, 0x00, 0x00, 0x00,
0x66, 0x00, 0x00, 0x00,
0x76, 0x00, 0x00, 0x00,
0x7E, 0x00, 0x00, 0x00,
0x7F, 0xC0, 0x00, 0x00,
0x7F, 0x80, 0x00, 0x00,
0x7F, 0x00, 0x00, 0x00,
0x7E, 0x00, 0x00, 0x00,
0x7C, 0x00, 0x00, 0x00,
0x78, 0x00, 0x00, 0x00,
0x70, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0xC0, 0x00, 0x00,
0x00, 0xC0, 0x00, 0x00,
0x01, 0x80, 0x00, 0x00,
0x01, 0x80, 0x00, 0x00,
0x03, 0x00, 0x00, 0x00,
0x43, 0x00, 0x00, 0x00,
0x66, 0x00, 0x00, 0x00,
0x76, 0x00, 0x00, 0x00,
0x7E, 0x00, 0x00, 0x00,
0x7F, 0xC0, 0x00, 0x00,
0x7F, 0x80, 0x00, 0x00,
0x7F, 0x00, 0x00, 0x00,
0x7E, 0x00, 0x00, 0x00,
0x7C, 0x00, 0x00, 0x00,
0x78, 0x00, 0x00, 0x00,
0x70, 0x00, 0x00, 0x00,
0x60, 0x00, 0x00, 0x00,
0x40, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x3F, 0xFF, 0xFF,
0xFE, 0x1F, 0xFF, 0xFF,
0xFE, 0x1F, 0xFF, 0xFF,
0xFC, 0x3F, 0xFF, 0xFF,
0x7C, 0x3F, 0xFF, 0xFF,
0x38, 0x7F, 0xFF, 0xFF,
0x18, 0x7F, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0x0F, 0xFF, 0xFF,
0x00, 0x1F, 0xFF, 0xFF,
0x00, 0x3F, 0xFF, 0xFF,
0x00, 0x7F, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x01, 0xFF, 0xFF, 0xFF,
0x03, 0xFF, 0xFF, 0xFF,
0x07, 0xFF, 0xFF, 0xFF,
0x0F, 0xFF, 0xFF, 0xFF,
0x1F, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0x3F, 0xFF, 0xFF,
0xFE, 0x1F, 0xFF, 0xFF,
0xFE, 0x1F, 0xFF, 0xFF,
0xFC, 0x3F, 0xFF, 0xFF,
0x7C, 0x3F, 0xFF, 0xFF,
0x38, 0x7F, 0xFF, 0xFF,
0x18, 0x7F, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x00, 0x0F, 0xFF, 0xFF,
0x00, 0x1F, 0xFF, 0xFF,
0x00, 0x3F, 0xFF, 0xFF,
0x00, 0x7F, 0xFF, 0xFF,
0x00, 0xFF, 0xFF, 0xFF,
0x01, 0xFF, 0xFF, 0xFF,
0x03, 0xFF, 0xFF, 0xFF,
0x07, 0xFF, 0xFF, 0xFF,
0x0F, 0xFF, 0xFF, 0xFF,
0x1F, 0xFF, 0xFF, 0xFF,
0x3F, 0xFF, 0xFF, 0xFF};
/* FUNCTIONS *****************************************************************/
INT
MouseSafetyOnDrawStart(PSURFOBJ SurfObj, PSURFGDI SurfGDI, LONG HazardX1,
INT
MouseSafetyOnDrawStart(PSURFOBJ SurfObj, PSURFGDI SurfGDI, LONG HazardX1,
LONG HazardY1, LONG HazardX2, LONG HazardY2)
/*
* FUNCTION: Notify the mouse driver that drawing is about to begin in
@ -122,23 +122,23 @@ MouseSafetyOnDrawStart(PSURFOBJ SurfObj, PSURFGDI SurfGDI, LONG HazardX1,
RECTL MouseRect;
LONG tmp;
if (SurfObj == NULL)
if (SurfObj == NULL)
{
return(FALSE);
}
if (SurfObj->iType != STYPE_DEVICE || MouseEnabled == FALSE)
if (SurfObj->iType != STYPE_DEVICE || MouseEnabled == FALSE)
{
return(FALSE);
}
if (HazardX1 > HazardX2)
{
tmp = HazardX2; HazardX2 = HazardX1; HazardX1 = tmp;
if (HazardX1 > HazardX2)
{
tmp = HazardX2; HazardX2 = HazardX1; HazardX1 = tmp;
}
if (HazardY1 > HazardY2)
{
tmp = HazardY2; HazardY2 = HazardY1; HazardY1 = tmp;
if (HazardY1 > HazardY2)
{
tmp = HazardY2; HazardY2 = HazardY1; HazardY1 = tmp;
}
if (((mouse_x + mouse_width) >= HazardX1) && (mouse_x <= HazardX2) &&
@ -154,7 +154,7 @@ MouseSafetyOnDrawStart(PSURFOBJ SurfObj, PSURFGDI SurfGDI, LONG HazardX1,
return(TRUE);
}
INT
INT
MouseSafetyOnDrawEnd(PSURFOBJ SurfObj, PSURFGDI SurfGDI)
/*
* FUNCTION: Notify the mouse driver that drawing has finished on a surface.
@ -162,12 +162,12 @@ MouseSafetyOnDrawEnd(PSURFOBJ SurfObj, PSURFGDI SurfGDI)
{
RECTL MouseRect;
if (SurfObj == NULL)
if (SurfObj == NULL)
{
return(FALSE);
}
if (SurfObj->iType != STYPE_DEVICE || MouseEnabled == FALSE)
if (SurfObj->iType != STYPE_DEVICE || MouseEnabled == FALSE)
{
return(FALSE);
}
@ -177,7 +177,7 @@ MouseSafetyOnDrawEnd(PSURFOBJ SurfObj, PSURFGDI SurfGDI)
SurfGDI->MovePointer(SurfObj, mouse_x, mouse_y, &MouseRect);
SafetySwitch = FALSE;
}
SafetySwitch2 = FALSE;
return(TRUE);
@ -195,13 +195,13 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
PDC dc;
PSURFOBJ SurfObj;
PSURFGDI SurfGDI;
RECTL MouseRect;
RECTL MouseRect;
MSG Msg;
ULONG j;
LARGE_INTEGER LargeTickCount;
ULONG TickCount;
static ULONG ButtonsDown = 0;
const UINT MouseButtonDownMessage[3] =
const UINT MouseButtonDownMessage[3] =
{WM_RBUTTONDOWN, WM_MBUTTONDOWN, WM_LBUTTONDOWN};
const UINT MouseButtonUpMessage[3] =
{WM_RBUTTONUP, WM_MBUTTONUP, WM_LBUTTONUP};
@ -218,7 +218,8 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
dc = DC_HandleToPtr(hDC);
SurfObj = (PSURFOBJ)AccessUserObject(dc->Surface);
SurfGDI = (PSURFGDI)AccessInternalObject(dc->Surface);
DC_ReleasePtr( hDC );
/* Compile the total mouse movement change and dispatch button events. */
for (i = 0; i < InputCount; i++)
{
@ -232,7 +233,7 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
Msg.pt.x = mouse_x + mouse_cx;
Msg.pt.y = mouse_y + mouse_cy;
MsqInsertSystemMessage(&Msg);
for (j = 0; j < 3; j++)
{
ULONG Flag = MouseButtonFlag[j];
@ -245,8 +246,8 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
MsqInsertSystemMessage(&Msg);
}
if (!(Data[i].ButtonData & (1 << j)) && (ButtonsDown & Flag))
{
ButtonsDown &= ~Flag;
{
ButtonsDown &= ~Flag;
Msg.wParam = ButtonsDown;
Msg.message = MouseButtonUpMessage[j];
@ -257,9 +258,9 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
/* If the mouse moved then move the pointer. */
if (mouse_cx != 0 || mouse_cy != 0)
{
{
mouse_x += mouse_cx;
mouse_y += mouse_cy;
mouse_y += mouse_cy;
mouse_x = max(mouse_x, 0);
mouse_y = max(mouse_y, 0);
@ -268,36 +269,46 @@ MouseGDICallBack(PMOUSE_INPUT_DATA Data, ULONG InputCount)
if (SafetySwitch == FALSE && SafetySwitch2 == FALSE)
{
SurfGDI->MovePointer(SurfObj, mouse_x, mouse_y, &MouseRect);
SurfGDI->MovePointer(SurfObj, mouse_x, mouse_y, &MouseRect);
}
}
}
VOID
VOID
EnableMouse(HDC hDisplayDC)
{
PDC dc = DC_HandleToPtr(hDisplayDC);
PSURFOBJ SurfObj = (PSURFOBJ)AccessUserObject(dc->Surface);
PSURFGDI SurfGDI = (PSURFGDI)AccessInternalObject(dc->Surface);
PDC dc;
PSURFOBJ SurfObj;
PSURFGDI SurfGDI;
HBITMAP hMouseSurf;
PSURFOBJ MouseSurf;
SIZEL MouseSize;
RECTL MouseRect;
/* Create the default mouse cursor. */
mouse_width = 32;
mouse_height = 32;
MouseSize.cx = 32;
MouseSize.cy = 64;
hMouseSurf = EngCreateBitmap(MouseSize, 4, BMF_1BPP, 0, DefaultCursor);
MouseSurf = (PSURFOBJ)AccessUserObject(hMouseSurf);
dc = DC_HandleToPtr(hDisplayDC);
if( dc ){
SurfObj = (PSURFOBJ)AccessUserObject(dc->Surface);
SurfGDI = (PSURFGDI)AccessInternalObject(dc->Surface);
DC_ReleasePtr( hDisplayDC );
/* Tell the display driver to set the pointer shape. */
SurfGDI->SetPointerShape(SurfObj, MouseSurf, NULL, NULL, 0, 0, 320, 240,
&MouseRect, 0);
/* Create the default mouse cursor. */
mouse_width = 32;
mouse_height = 32;
MouseSize.cx = 32;
MouseSize.cy = 64;
hMouseSurf = EngCreateBitmap(MouseSize, 4, BMF_1BPP, 0, DefaultCursor);
MouseSurf = (PSURFOBJ)AccessUserObject(hMouseSurf);
mouse_x = 320;
mouse_y = 240;
MouseEnabled = TRUE;
/* Tell the display driver to set the pointer shape. */
SurfGDI->SetPointerShape(SurfObj, MouseSurf, NULL, NULL, 0, 0, 320, 240,
&MouseRect, 0);
mouse_x = 320;
mouse_y = 240;
MouseEnabled = TRUE;
}
else{
MouseEnabled = FALSE;
}
}

View file

@ -314,35 +314,23 @@ empty:
*/
HRGN REGION_CropRgn(HRGN hDst, HRGN hSrc, const PRECT lpRect, PPOINT lpPt)
{
PROSRGNDATA objSrc = RGNDATA_LockRgn(hSrc);
HRGN hNewDst;
PROSRGNDATA objSrc, rgnDst;
HRGN hNewDst, hRet = NULL;
GDIMULTILOCK Lock[2] = {{hDst, 0, GO_REGION_MAGIC}, {hSrc, 0, GO_REGION_MAGIC}};
if(objSrc)
{
PROSRGNDATA rgnDst;
if(hDst)
{
if(!(rgnDst = RGNDATA_LockRgn(hDst)))
{
hDst = 0;
goto done;
}
}
else{
if( !hDst ){
if( !( hNewDst = RGNDATA_AllocRgn(1) ) ){
RGNDATA_UnlockRgn( hSrc );
return 0;
}
Lock[0].hObj = hNewDst;
}
if(!(rgnDst = RGNDATA_LockRgn(hNewDst)))
{
RGNDATA_FreeRgn( hNewDst );
RGNDATA_UnlockRgn( hSrc );
return 0;
}
}
GDIOBJ_LockMultipleObj( &Lock, 2 );
rgnDst = Lock[0].pObj;
objSrc = Lock[1].pObj;
if( objSrc && rgnDst )
{
if(rgnDst)
{
POINT pt = { 0, 0 };
@ -352,32 +340,15 @@ HRGN REGION_CropRgn(HRGN hDst, HRGN hSrc, const PRECT lpRect, PPOINT lpPt)
if(REGION_CropAndOffsetRegion(lpPt, lpRect, objSrc, rgnDst) == FALSE)
{ // ve failed cleanup and return
RGNDATA_UnlockRgn( hSrc );
if(hDst) // unlock new region if allocated
RGNDATA_UnlockRgn( hDst );
else
RGNDATA_UnlockRgn( hNewDst );
return 0;
hRet = NULL;
}
else{ // ve are fine. unlock the correct pointer and return correct handle
RGNDATA_UnlockRgn( hSrc );
if(hDst == 0){
RGNDATA_UnlockRgn( hNewDst );
return hNewDst;
}
else {
RGNDATA_UnlockRgn( hDst );
return hDst;
}
hRet = Lock[0].hObj;
}
}
done:
RGNDATA_UnlockRgn( hSrc );
}
return 0;
GDIOBJ_UnlockMultipleObj( &Lock, 2 );
return hRet;
}
/*!