Moved ScrollWindowEx implementation to the graphics driver.

oldstable
Alexandre Julliard 2001-05-10 03:23:59 +00:00
parent ffc9c8a035
commit e3fe9f24ce
8 changed files with 160 additions and 151 deletions

View File

@ -18,7 +18,6 @@ DEFAULT_DEBUG_CHANNEL(ttydrv);
WND_DRIVER TTYDRV_WND_Driver =
{
TTYDRV_WND_ForceWindowRaise,
TTYDRV_WND_ScrollWindow,
TTYDRV_WND_SetHostAttr
};
@ -98,16 +97,6 @@ void TTYDRV_WND_ForceWindowRaise(WND *wndPtr)
FIXME("(%p): stub\n", wndPtr);
}
/*****************************************************************
* TTYDRV_WND_ScrollWindow
*/
void TTYDRV_WND_ScrollWindow( WND *wndPtr, HDC hdc, INT dx, INT dy,
const RECT *clipRect, BOOL bUpdate)
{
FIXME("(%p, %x, %d, %d, %p, %d): stub\n",
wndPtr, hdc, dx, dy, clipRect, bUpdate);
}
/***********************************************************************
* TTYDRV_WND_SetHostAttr
*/

View File

@ -88,6 +88,7 @@ static BOOL load_driver(void)
GET_USER_FUNC(DestroyWindow);
GET_USER_FUNC(GetDC);
GET_USER_FUNC(EnableWindow);
GET_USER_FUNC(ScrollWindowEx);
GET_USER_FUNC(SetFocus);
GET_USER_FUNC(SetParent);
GET_USER_FUNC(SetWindowPos);

View File

@ -18,6 +18,7 @@
#include "debugtools.h"
#include "x11drv.h"
#include "win.h"
#include "dce.h"
#include "options.h"
DEFAULT_DEBUG_CHANNEL(win);
@ -631,3 +632,154 @@ HICON X11DRV_SetWindowIcon( HWND hwnd, HICON icon, BOOL small )
WIN_ReleaseWndPtr( wndPtr );
return old;
}
/*************************************************************************
* fix_caret
*/
static BOOL fix_caret(HWND hWnd, LPRECT lprc, UINT flags)
{
HWND hCaret = CARET_GetHwnd();
if( hCaret )
{
RECT rc;
CARET_GetRect( &rc );
if( hCaret == hWnd ||
(flags & SW_SCROLLCHILDREN && IsChild(hWnd, hCaret)) )
{
POINT pt;
pt.x = rc.left;
pt.y = rc.top;
MapWindowPoints( hCaret, hWnd, (LPPOINT)&rc, 2 );
if( IntersectRect(lprc, lprc, &rc) )
{
HideCaret(0);
lprc->left = pt.x;
lprc->top = pt.y;
return TRUE;
}
}
}
return FALSE;
}
/*************************************************************************
* ScrollWindowEx (X11DRV.@)
*/
INT X11DRV_ScrollWindowEx( HWND hwnd, INT dx, INT dy,
const RECT *rect, const RECT *clipRect,
HRGN hrgnUpdate, LPRECT rcUpdate, UINT flags )
{
INT retVal = NULLREGION;
BOOL bCaret = FALSE, bOwnRgn = TRUE;
RECT rc, cliprc;
WND* wnd = WIN_FindWndPtr( hwnd );
if( !wnd || !WIN_IsWindowDrawable( wnd, TRUE ))
{
retVal = ERROR;
goto END;
}
GetClientRect(hwnd, &rc);
if (rect) IntersectRect(&rc, &rc, rect);
if (clipRect) IntersectRect(&cliprc,&rc,clipRect);
else cliprc = rc;
if (!IsRectEmpty(&cliprc) && (dx || dy))
{
HDC hDC;
BOOL bUpdate = (rcUpdate || hrgnUpdate || flags & (SW_INVALIDATE | SW_ERASE));
HRGN hrgnClip = CreateRectRgnIndirect(&cliprc);
HRGN hrgnTemp = CreateRectRgnIndirect(&rc);
RECT caretrc;
TRACE("%04x, %d,%d hrgnUpdate=%04x rcUpdate = %p cliprc = (%d,%d-%d,%d), rc=(%d,%d-%d,%d) %04x\n",
(HWND16)hwnd, dx, dy, hrgnUpdate, rcUpdate,
clipRect?clipRect->left:0, clipRect?clipRect->top:0,
clipRect?clipRect->right:0, clipRect?clipRect->bottom:0,
rc.left, rc.top, rc.right, rc.bottom, (UINT16)flags );
caretrc = rc;
bCaret = fix_caret(hwnd, &caretrc, flags);
if( hrgnUpdate ) bOwnRgn = FALSE;
else if( bUpdate ) hrgnUpdate = CreateRectRgn( 0, 0, 0, 0 );
hDC = GetDCEx( hwnd, hrgnClip, DCX_CACHE | DCX_USESTYLE |
DCX_KEEPCLIPRGN | DCX_INTERSECTRGN |
((flags & SW_SCROLLCHILDREN) ? DCX_NOCLIPCHILDREN : 0) );
if (hDC)
{
X11DRV_WND_SurfaceCopy(wnd,hDC,dx,dy,&rc,bUpdate);
if( bUpdate )
{
DC* dc;
if( (dc = DC_GetDCPtr(hDC)) )
{
OffsetRgn( hrgnTemp, dc->DCOrgX, dc->DCOrgY );
CombineRgn( hrgnTemp, hrgnTemp, dc->hVisRgn,
RGN_AND );
OffsetRgn( hrgnTemp, -dc->DCOrgX, -dc->DCOrgY );
CombineRgn( hrgnUpdate, hrgnTemp, hrgnClip,
RGN_AND );
OffsetRgn( hrgnTemp, dx, dy );
retVal =
CombineRgn( hrgnUpdate, hrgnUpdate, hrgnTemp,
RGN_DIFF );
if( rcUpdate ) GetRgnBox( hrgnUpdate, rcUpdate );
GDI_ReleaseObj( hDC );
}
}
ReleaseDC(hwnd, hDC);
}
if( wnd->hrgnUpdate > 1 )
{
/* Takes into account the fact that some damages may have
occured during the scroll. */
CombineRgn( hrgnTemp, wnd->hrgnUpdate, 0, RGN_COPY );
OffsetRgn( hrgnTemp, dx, dy );
CombineRgn( hrgnTemp, hrgnTemp, hrgnClip, RGN_AND );
CombineRgn( wnd->hrgnUpdate, wnd->hrgnUpdate, hrgnTemp, RGN_OR );
}
if( flags & SW_SCROLLCHILDREN )
{
RECT r;
WND *w;
for( w =WIN_LockWndPtr(wnd->child); w; WIN_UpdateWndPtr(&w, w->next))
{
r = w->rectWindow;
if( !rect || IntersectRect(&r, &r, &rc) )
SetWindowPos(w->hwndSelf, 0, w->rectWindow.left + dx,
w->rectWindow.top + dy, 0,0, SWP_NOZORDER |
SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOREDRAW |
SWP_DEFERERASE );
}
}
if( flags & (SW_INVALIDATE | SW_ERASE) )
RedrawWindow( hwnd, NULL, hrgnUpdate, RDW_INVALIDATE | RDW_ERASE |
((flags & SW_ERASE) ? RDW_ERASENOW : 0) |
((flags & SW_SCROLLCHILDREN) ? RDW_ALLCHILDREN : 0 ) );
if( bCaret )
{
SetCaretPos( caretrc.left + dx, caretrc.top + dy );
ShowCaret(0);
}
if( bOwnRgn && hrgnUpdate ) DeleteObject( hrgnUpdate );
DeleteObject( hrgnClip );
DeleteObject( hrgnTemp );
}
END:
WIN_ReleaseWndPtr(wnd);
return retVal;
}

View File

@ -32,6 +32,7 @@ debug_channels (bitblt bitmap clipboard cursor dinput event font gdi graphics
@ cdecl DestroyWindow(long) X11DRV_DestroyWindow
@ cdecl GetDC(long long long long) X11DRV_GetDC
@ cdecl EnableWindow(long long) X11DRV_EnableWindow
@ cdecl ScrollWindowEx(long long long ptr ptr long ptr long) X11DRV_ScrollWindowEx
@ cdecl SetFocus(long) X11DRV_SetFocus
@ cdecl SetParent(long long) X11DRV_SetParent
@ cdecl SetWindowPos(ptr) X11DRV_SetWindowPos

View File

@ -75,6 +75,7 @@ typedef struct tagUSER_DRIVER {
BOOL (*pDestroyWindow)(HWND);
BOOL (*pGetDC)(HWND,HDC,HRGN,DWORD);
BOOL (*pEnableWindow)(HWND,BOOL);
INT (*pScrollWindowEx)(HWND,INT,INT,const RECT*,const RECT*,HRGN,LPRECT,UINT);
void (*pSetFocus)(HWND);
HWND (*pSetParent)(HWND,HWND);
BOOL (*pSetWindowPos)(WINDOWPOS *);

View File

@ -71,7 +71,6 @@ typedef struct tagWND
typedef struct tagWND_DRIVER
{
void (*pForceWindowRaise)(WND *);
void (*pSurfaceCopy)(WND *, HDC, INT, INT, const RECT *, BOOL);
BOOL (*pSetHostAttr)(WND *, INT haKey, INT value);
} WND_DRIVER;

View File

@ -17,6 +17,7 @@
#include "gdi.h"
#include "dce.h"
#include "region.h"
#include "user.h"
#include "debugtools.h"
DEFAULT_DEBUG_CHANNEL(scroll);
@ -204,34 +205,6 @@ INT16 WINAPI ScrollWindowEx16( HWND16 hwnd, INT16 dx, INT16 dy,
return ret;
}
/*************************************************************************
* SCROLL_FixCaret
*/
static BOOL SCROLL_FixCaret(HWND hWnd, LPRECT lprc, UINT flags)
{
HWND hCaret = CARET_GetHwnd();
if( hCaret )
{
RECT rc;
CARET_GetRect( &rc );
if( hCaret == hWnd ||
(flags & SW_SCROLLCHILDREN && IsChild(hWnd, hCaret)) )
{
POINT pt;
pt.x = rc.left; pt.y = rc.top;
MapWindowPoints( hCaret, hWnd, (LPPOINT)&rc, 2 );
if( IntersectRect(lprc, lprc, &rc) )
{
HideCaret(0);
lprc->left = pt.x; lprc->top = pt.y;
return TRUE;
}
}
}
return FALSE;
}
/*************************************************************************
* ScrollWindowEx (USER32.@)
@ -243,114 +216,8 @@ INT WINAPI ScrollWindowEx( HWND hwnd, INT dx, INT dy,
HRGN hrgnUpdate, LPRECT rcUpdate,
UINT flags )
{
INT retVal = NULLREGION;
BOOL bCaret = FALSE, bOwnRgn = TRUE;
RECT rc, cliprc;
WND* wnd = WIN_FindWndPtr( hwnd );
if( !wnd || !WIN_IsWindowDrawable( wnd, TRUE ))
{
retVal = ERROR;
goto END;
}
GetClientRect(hwnd, &rc);
if (rect) IntersectRect(&rc, &rc, rect);
if (clipRect) IntersectRect(&cliprc,&rc,clipRect);
else cliprc = rc;
if (!IsRectEmpty(&cliprc) && (dx || dy))
{
HDC hDC;
BOOL bUpdate = (rcUpdate || hrgnUpdate || flags & (SW_INVALIDATE | SW_ERASE));
HRGN hrgnClip = CreateRectRgnIndirect(&cliprc);
HRGN hrgnTemp = CreateRectRgnIndirect(&rc);
RECT caretrc;
TRACE("%04x, %d,%d hrgnUpdate=%04x rcUpdate = %p cliprc = (%d,%d-%d,%d), rc=(%d,%d-%d,%d) %04x\n",
(HWND16)hwnd, dx, dy, hrgnUpdate, rcUpdate,
clipRect?clipRect->left:0, clipRect?clipRect->top:0,
clipRect?clipRect->right:0, clipRect?clipRect->bottom:0,
rc.left, rc.top, rc.right, rc.bottom, (UINT16)flags );
caretrc = rc;
bCaret = SCROLL_FixCaret(hwnd, &caretrc, flags);
if( hrgnUpdate ) bOwnRgn = FALSE;
else if( bUpdate ) hrgnUpdate = CreateRectRgn( 0, 0, 0, 0 );
hDC = GetDCEx( hwnd, hrgnClip, DCX_CACHE | DCX_USESTYLE |
DCX_KEEPCLIPRGN | DCX_INTERSECTRGN |
((flags & SW_SCROLLCHILDREN) ? DCX_NOCLIPCHILDREN : 0) );
if (hDC)
{
wnd->pDriver->pSurfaceCopy(wnd,hDC,dx,dy,&rc,bUpdate);
if( bUpdate )
{
DC* dc;
if( (dc = DC_GetDCPtr(hDC)) )
{
OffsetRgn( hrgnTemp, dc->DCOrgX, dc->DCOrgY );
CombineRgn( hrgnTemp, hrgnTemp, dc->hVisRgn,
RGN_AND );
OffsetRgn( hrgnTemp, -dc->DCOrgX, -dc->DCOrgY );
CombineRgn( hrgnUpdate, hrgnTemp, hrgnClip,
RGN_AND );
OffsetRgn( hrgnTemp, dx, dy );
retVal =
CombineRgn( hrgnUpdate, hrgnUpdate, hrgnTemp,
RGN_DIFF );
if( rcUpdate ) GetRgnBox( hrgnUpdate, rcUpdate );
GDI_ReleaseObj( hDC );
}
}
ReleaseDC(hwnd, hDC);
}
if( wnd->hrgnUpdate > 1 )
{
/* Takes into account the fact that some damages may have
occured during the scroll. */
CombineRgn( hrgnTemp, wnd->hrgnUpdate, 0, RGN_COPY );
OffsetRgn( hrgnTemp, dx, dy );
CombineRgn( hrgnTemp, hrgnTemp, hrgnClip, RGN_AND );
CombineRgn( wnd->hrgnUpdate, wnd->hrgnUpdate, hrgnTemp, RGN_OR );
}
if( flags & SW_SCROLLCHILDREN )
{
RECT r;
WND* w;
for( w =WIN_LockWndPtr(wnd->child); w; WIN_UpdateWndPtr(&w, w->next))
{
r = w->rectWindow;
if( !rect || IntersectRect(&r, &r, &rc) )
SetWindowPos(w->hwndSelf, 0, w->rectWindow.left + dx,
w->rectWindow.top + dy, 0,0, SWP_NOZORDER |
SWP_NOSIZE | SWP_NOACTIVATE | SWP_NOREDRAW |
SWP_DEFERERASE );
}
}
if( flags & (SW_INVALIDATE | SW_ERASE) )
RedrawWindow( hwnd, NULL, hrgnUpdate, RDW_INVALIDATE | RDW_ERASE |
((flags & SW_ERASE) ? RDW_ERASENOW : 0) |
((flags & SW_SCROLLCHILDREN) ? RDW_ALLCHILDREN : 0 ) );
if( bCaret )
{
SetCaretPos( caretrc.left + dx, caretrc.top + dy );
ShowCaret(0);
}
if( bOwnRgn && hrgnUpdate ) DeleteObject( hrgnUpdate );
DeleteObject( hrgnClip );
DeleteObject( hrgnTemp );
}
END:
WIN_ReleaseWndPtr(wnd);
return retVal;
if (USER_Driver.pScrollWindowEx)
return USER_Driver.pScrollWindowEx( hwnd, dx, dy, rect, clipRect,
hrgnUpdate, rcUpdate, flags );
return ERROR;
}

View File

@ -41,7 +41,6 @@ extern Atom wmChangeState;
WND_DRIVER X11DRV_WND_Driver =
{
X11DRV_WND_ForceWindowRaise,
X11DRV_WND_SurfaceCopy,
X11DRV_WND_SetHostAttr
};