mirror of
https://github.com/reactos/wine.git
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gdi32: Add null driver entry points for the clipping functions.
This commit is contained in:
Alexandre Julliard
parent
2520a363bd
commit
ec54c80ee5
@ -73,6 +73,7 @@ static inline RECT get_clip_rect( DC * dc, int left, int top, int right, int bot
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void CLIPPING_UpdateGCRegion( DC * dc )
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{
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HRGN clip_rgn;
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PHYSDEV physdev = GET_DC_PHYSDEV( dc, pSetDeviceClipping );
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/* update the intersection of meta and clip regions */
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if (dc->hMetaRgn && dc->hClipRgn)
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@ -87,9 +88,7 @@ void CLIPPING_UpdateGCRegion( DC * dc )
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dc->hMetaClipRgn = 0;
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clip_rgn = dc->hMetaRgn ? dc->hMetaRgn : dc->hClipRgn;
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}
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if (dc->funcs->pSetDeviceClipping)
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dc->funcs->pSetDeviceClipping( dc->physDev, dc->hVisRgn, clip_rgn );
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physdev->funcs->pSetDeviceClipping( physdev, dc->hVisRgn, clip_rgn );
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}
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/***********************************************************************
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@ -118,6 +117,105 @@ static inline void create_default_clip_region( DC * dc )
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}
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/***********************************************************************
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* null driver fallback implementations
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*/
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INT CDECL nulldrv_ExtSelectClipRgn( PHYSDEV dev, HRGN rgn, INT mode )
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{
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DC *dc = get_nulldrv_dc( dev );
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INT ret;
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if (!rgn)
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{
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if (mode != RGN_COPY)
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{
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FIXME("Unimplemented: hrgn NULL in mode: %d\n", mode);
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return ERROR;
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}
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if (dc->hClipRgn) DeleteObject( dc->hClipRgn );
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dc->hClipRgn = 0;
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ret = SIMPLEREGION;
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}
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else
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{
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HRGN mirrored = 0;
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if (dc->layout & LAYOUT_RTL)
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{
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if (!(mirrored = CreateRectRgn( 0, 0, 0, 0 ))) return ERROR;
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mirror_region( mirrored, rgn, dc->vis_rect.right - dc->vis_rect.left );
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rgn = mirrored;
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}
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if (!dc->hClipRgn)
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create_default_clip_region( dc );
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if (mode == RGN_COPY)
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ret = CombineRgn( dc->hClipRgn, rgn, 0, mode );
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else
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ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, mode);
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if (mirrored) DeleteObject( mirrored );
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}
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CLIPPING_UpdateGCRegion( dc );
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return ret;
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}
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INT CDECL nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
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{
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DC *dc = get_nulldrv_dc( dev );
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RECT rect = get_clip_rect( dc, left, top, right, bottom );
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INT ret;
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HRGN rgn;
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if (!(rgn = CreateRectRgnIndirect( &rect ))) return ERROR;
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if (!dc->hClipRgn) create_default_clip_region( dc );
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ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, RGN_DIFF );
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DeleteObject( rgn );
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if (ret != ERROR) CLIPPING_UpdateGCRegion( dc );
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return ret;
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}
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INT CDECL nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom )
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{
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DC *dc = get_nulldrv_dc( dev );
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RECT rect = get_clip_rect( dc, left, top, right, bottom );
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INT ret;
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HRGN rgn;
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if (!dc->hClipRgn)
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{
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dc->hClipRgn = CreateRectRgnIndirect( &rect );
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ret = SIMPLEREGION;
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}
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else
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{
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if (!(rgn = CreateRectRgnIndirect( &rect ))) return ERROR;
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ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, rgn, RGN_AND );
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DeleteObject( rgn );
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}
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if (ret != ERROR) CLIPPING_UpdateGCRegion( dc );
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return ret;
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}
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INT CDECL nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y )
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{
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DC *dc = get_nulldrv_dc( dev );
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INT ret = NULLREGION;
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if (dc->hClipRgn)
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{
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x = MulDiv( x, dc->vportExtX, dc->wndExtX );
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y = MulDiv( y, dc->vportExtY, dc->wndExtY );
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if (dc->layout & LAYOUT_RTL) x = -x;
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ret = OffsetRgn( dc->hClipRgn, x, y );
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CLIPPING_UpdateGCRegion( dc );
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}
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return ret;
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}
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/***********************************************************************
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* SelectClipRgn (GDI32.@)
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*/
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@ -132,65 +230,19 @@ INT WINAPI SelectClipRgn( HDC hdc, HRGN hrgn )
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*/
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INT WINAPI ExtSelectClipRgn( HDC hdc, HRGN hrgn, INT fnMode )
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{
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INT retval;
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RECT rect;
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INT retval = ERROR;
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DC * dc = get_dc_ptr( hdc );
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if (!dc) return ERROR;
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TRACE("%p %p %d\n", hdc, hrgn, fnMode );
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update_dc( dc );
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if (dc->funcs->pExtSelectClipRgn)
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if (dc)
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{
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retval = dc->funcs->pExtSelectClipRgn( dc->physDev, hrgn, fnMode );
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PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExtSelectClipRgn );
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update_dc( dc );
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retval = physdev->funcs->pExtSelectClipRgn( physdev, hrgn, fnMode );
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release_dc_ptr( dc );
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return retval;
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}
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if (!hrgn)
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{
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if (fnMode == RGN_COPY)
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{
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if (dc->hClipRgn) DeleteObject( dc->hClipRgn );
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dc->hClipRgn = 0;
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}
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else
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{
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FIXME("Unimplemented: hrgn NULL in mode: %d\n", fnMode);
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release_dc_ptr( dc );
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return ERROR;
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}
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}
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else
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{
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HRGN mirrored = 0;
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if (dc->layout & LAYOUT_RTL)
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{
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if (!(mirrored = CreateRectRgn( 0, 0, 0, 0 )))
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{
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release_dc_ptr( dc );
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return ERROR;
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}
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mirror_region( mirrored, hrgn, dc->vis_rect.right - dc->vis_rect.left );
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hrgn = mirrored;
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}
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if (!dc->hClipRgn)
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create_default_clip_region( dc );
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if(fnMode == RGN_COPY)
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CombineRgn( dc->hClipRgn, hrgn, 0, fnMode );
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else
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CombineRgn( dc->hClipRgn, dc->hClipRgn, hrgn, fnMode);
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if (mirrored) DeleteObject( mirrored );
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}
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CLIPPING_UpdateGCRegion( dc );
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release_dc_ptr( dc );
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return GetClipBox(hdc, &rect);
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return retval;
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}
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/***********************************************************************
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@ -222,26 +274,18 @@ void CDECL __wine_set_visible_region( HDC hdc, HRGN hrgn, const RECT *vis_rect )
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*/
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INT WINAPI OffsetClipRgn( HDC hdc, INT x, INT y )
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{
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INT ret = SIMPLEREGION;
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INT ret = ERROR;
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DC *dc = get_dc_ptr( hdc );
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if (!dc) return ERROR;
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TRACE("%p %d,%d\n", hdc, x, y );
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update_dc( dc );
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if(dc->funcs->pOffsetClipRgn)
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if (dc)
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{
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ret = dc->funcs->pOffsetClipRgn( dc->physDev, x, y );
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/* FIXME: ret is just a success flag, we should return a proper value */
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PHYSDEV physdev = GET_DC_PHYSDEV( dc, pOffsetClipRgn );
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update_dc( dc );
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ret = physdev->funcs->pOffsetClipRgn( physdev, x, y );
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release_dc_ptr( dc );
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}
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else if (dc->hClipRgn) {
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x = MulDiv( x, dc->vportExtX, dc->wndExtX );
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y = MulDiv( y, dc->vportExtY, dc->wndExtY );
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if (dc->layout & LAYOUT_RTL) x = -x;
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ret = OffsetRgn( dc->hClipRgn, x, y );
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CLIPPING_UpdateGCRegion( dc );
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}
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release_dc_ptr( dc );
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return ret;
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}
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@ -252,34 +296,18 @@ INT WINAPI OffsetClipRgn( HDC hdc, INT x, INT y )
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INT WINAPI ExcludeClipRect( HDC hdc, INT left, INT top,
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INT right, INT bottom )
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{
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HRGN newRgn;
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INT ret;
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INT ret = ERROR;
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DC *dc = get_dc_ptr( hdc );
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if (!dc) return ERROR;
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TRACE("%p %dx%d,%dx%d\n", hdc, left, top, right, bottom );
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TRACE("%p %d,%d-%d,%d\n", hdc, left, top, right, bottom );
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update_dc( dc );
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if(dc->funcs->pExcludeClipRect)
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if (dc)
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{
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ret = dc->funcs->pExcludeClipRect( dc->physDev, left, top, right, bottom );
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/* FIXME: ret is just a success flag, we should return a proper value */
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PHYSDEV physdev = GET_DC_PHYSDEV( dc, pExcludeClipRect );
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update_dc( dc );
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ret = physdev->funcs->pExcludeClipRect( physdev, left, top, right, bottom );
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release_dc_ptr( dc );
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}
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else
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{
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RECT rect = get_clip_rect( dc, left, top, right, bottom );
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if (!(newRgn = CreateRectRgnIndirect( &rect ))) ret = ERROR;
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else
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{
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if (!dc->hClipRgn)
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create_default_clip_region( dc );
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ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, newRgn, RGN_DIFF );
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DeleteObject( newRgn );
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}
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if (ret != ERROR) CLIPPING_UpdateGCRegion( dc );
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}
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release_dc_ptr( dc );
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return ret;
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}
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@ -289,41 +317,18 @@ INT WINAPI ExcludeClipRect( HDC hdc, INT left, INT top,
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*/
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INT WINAPI IntersectClipRect( HDC hdc, INT left, INT top, INT right, INT bottom )
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{
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INT ret;
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INT ret = ERROR;
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DC *dc = get_dc_ptr( hdc );
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if (!dc) return ERROR;
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TRACE("%p %d,%d - %d,%d\n", hdc, left, top, right, bottom );
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update_dc( dc );
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if(dc->funcs->pIntersectClipRect)
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if (dc)
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{
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ret = dc->funcs->pIntersectClipRect( dc->physDev, left, top, right, bottom );
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/* FIXME: ret is just a success flag, we should return a proper value */
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PHYSDEV physdev = GET_DC_PHYSDEV( dc, pIntersectClipRect );
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update_dc( dc );
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ret = physdev->funcs->pIntersectClipRect( physdev, left, top, right, bottom );
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release_dc_ptr( dc );
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}
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else
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{
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RECT rect = get_clip_rect( dc, left, top, right, bottom );
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if (!dc->hClipRgn)
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{
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dc->hClipRgn = CreateRectRgnIndirect( &rect );
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ret = SIMPLEREGION;
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}
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else
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{
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HRGN newRgn;
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if (!(newRgn = CreateRectRgnIndirect( &rect ))) ret = ERROR;
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else
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{
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ret = CombineRgn( dc->hClipRgn, dc->hClipRgn, newRgn, RGN_AND );
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DeleteObject( newRgn );
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}
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}
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if (ret != ERROR) CLIPPING_UpdateGCRegion( dc );
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}
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release_dc_ptr( dc );
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return ret;
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}
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@ -362,7 +367,7 @@ BOOL WINAPI RectVisible( HDC hdc, const RECT* rect )
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HRGN clip;
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DC *dc = get_dc_ptr( hdc );
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if (!dc) return FALSE;
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TRACE("%p %d,%dx%d,%d\n", hdc, rect->left, rect->top, rect->right, rect->bottom );
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TRACE("%p %s\n", hdc, wine_dbgstr_rect( rect ));
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tmpRect = *rect;
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LPtoDP( hdc, (POINT *)&tmpRect, 2 );
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@ -408,6 +408,10 @@ static BOOL CDECL nulldrv_RoundRect( PHYSDEV dev, INT left, INT top, INT right,
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return TRUE;
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}
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static void CDECL nulldrv_SetDeviceClipping( PHYSDEV dev, HRGN vis_rgn, HRGN clip_rgn )
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{
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}
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static COLORREF CDECL nulldrv_SetPixel( PHYSDEV dev, INT x, INT y, COLORREF color )
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{
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return color;
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@ -450,11 +454,11 @@ const DC_FUNCTIONS null_driver =
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NULL, /* pEndPath */
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NULL, /* pEnumICMProfiles */
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NULL, /* pEnumDeviceFonts */
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NULL, /* pExcludeClipRect */
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nulldrv_ExcludeClipRect, /* pExcludeClipRect */
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NULL, /* pExtDeviceMode */
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NULL, /* pExtEscape */
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nulldrv_ExtFloodFill, /* pExtFloodFill */
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NULL, /* pExtSelectClipRgn */
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nulldrv_ExtSelectClipRgn, /* pExtSelectClipRgn */
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NULL, /* pExtTextOut */
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NULL, /* pFillPath */
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nulldrv_FillRgn, /* pFillRgn */
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@ -473,12 +477,12 @@ const DC_FUNCTIONS null_driver =
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NULL, /* pGetSystemPaletteEntries */
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NULL, /* pGetTextExtentExPoint */
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NULL, /* pGetTextMetrics */
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NULL, /* pIntersectClipRect */
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nulldrv_IntersectClipRect, /* pIntersectClipRect */
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nulldrv_InvertRgn, /* pInvertRgn */
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nulldrv_LineTo, /* pLineTo */
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NULL, /* pModifyWorldTransform */
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nulldrv_MoveTo, /* pMoveTo */
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NULL, /* pOffsetClipRgn */
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nulldrv_OffsetClipRgn, /* pOffsetClipRgn */
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NULL, /* pOffsetViewportOrg */
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NULL, /* pOffsetWindowOrg */
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nulldrv_PaintRgn, /* pPaintRgn */
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@ -516,7 +520,7 @@ const DC_FUNCTIONS null_driver =
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NULL, /* pSetDIBColorTable */
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NULL, /* pSetDIBits */
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NULL, /* pSetDIBitsToDevice */
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NULL, /* pSetDeviceClipping */
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nulldrv_SetDeviceClipping, /* pSetDeviceClipping */
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NULL, /* pSetDeviceGammaRamp */
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NULL, /* pSetMapMode */
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NULL, /* pSetMapperFlags */
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@ -504,14 +504,23 @@ extern BOOL REGION_FrameRgn( HRGN dest, HRGN src, INT x, INT y ) DECLSPEC_HIDDEN
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/* null driver entry points */
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extern BOOL CDECL nulldrv_AngleArc( PHYSDEV dev, INT x, INT y, DWORD radius, FLOAT start, FLOAT sweep ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_ArcTo( PHYSDEV dev, INT left, INT top, INT right, INT bottom, INT xstart, INT ystart, INT xend, INT yend ) DECLSPEC_HIDDEN;
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extern INT CDECL nulldrv_ExcludeClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
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extern INT CDECL nulldrv_ExtSelectClipRgn( PHYSDEV dev, HRGN rgn, INT mode ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_FillRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_FrameRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush, INT width, INT height ) DECLSPEC_HIDDEN;
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extern INT CDECL nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_InvertRgn( PHYSDEV dev, HRGN rgn ) DECLSPEC_HIDDEN;
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extern INT CDECL nulldrv_OffsetClipRgn( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_PolyBezier( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_PolyBezierTo( PHYSDEV dev, const POINT *points, DWORD count ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_PolyDraw( PHYSDEV dev, const POINT *points, const BYTE *types, DWORD count ) DECLSPEC_HIDDEN;
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extern BOOL CDECL nulldrv_PolylineTo( PHYSDEV dev, const POINT *points, INT count ) DECLSPEC_HIDDEN;
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static inline DC *get_nulldrv_dc( PHYSDEV dev )
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{
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return CONTAINING_RECORD( dev, DC, nulldrv );
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}
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/* Undocumented value for DIB's iUsage: Indicates a mono DIB w/o pal entries */
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#define DIB_PAL_MONO 2
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