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gdi32: Reselect the pattern brush on every use if it's mapped with DIB_PAL_COLORS.
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a93f86716f
commit
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@ -90,6 +90,9 @@ typedef struct dibdrv_physdev
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DWORD brush_color, brush_and, brush_xor;
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dib_info brush_dib;
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void *brush_and_bits, *brush_xor_bits;
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const BITMAPINFO *brush_pattern_info;
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void *brush_pattern_bits;
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UINT brush_pattern_usage;
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BOOL (* brush_rects)(struct dibdrv_physdev *pdev, dib_info *dib, int num, const RECT *rects, HRGN clip);
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/* background */
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@ -1246,6 +1246,30 @@ static BOOL create_hatch_brush_bits(dibdrv_physdev *pdev)
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return ret;
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}
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static void select_pattern_brush( dibdrv_physdev *pdev, dib_info *pattern )
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{
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RECT rect;
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free_pattern_brush( pdev );
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copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
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pdev->brush_dib.height = pattern->height;
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pdev->brush_dib.width = pattern->width;
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pdev->brush_dib.stride = get_dib_stride( pdev->brush_dib.width, pdev->brush_dib.bit_count );
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pdev->brush_dib.bits.param = NULL;
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pdev->brush_dib.bits.ptr = HeapAlloc( GetProcessHeap(), 0,
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pdev->brush_dib.height * pdev->brush_dib.stride );
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pdev->brush_dib.bits.is_copy = TRUE;
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pdev->brush_dib.bits.free = free_heap_bits;
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rect.left = rect.top = 0;
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rect.right = pattern->width;
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rect.bottom = pattern->height;
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pdev->brush_dib.funcs->convert_to(&pdev->brush_dib, pattern, &rect);
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}
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/**********************************************************************
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* pattern_brush
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*
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@ -1263,6 +1287,16 @@ static BOOL pattern_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RE
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switch(pdev->brush_style)
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{
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case BS_DIBPATTERN:
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if (pdev->brush_pattern_usage == DIB_PAL_COLORS)
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{
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dib_info pattern;
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HPALETTE pal = GetCurrentObject( pdev->dev.hdc, OBJ_PAL );
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if (!init_dib_info_from_brush( &pattern, pdev->brush_pattern_info,
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pdev->brush_pattern_bits, DIB_PAL_COLORS, pal ))
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return FALSE;
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select_pattern_brush( pdev, &pattern );
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free_dib_info( &pattern );
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}
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if(!create_pattern_brush_bits(pdev))
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return FALSE;
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break;
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@ -1317,6 +1351,11 @@ static BOOL pattern_brush(dibdrv_physdev *pdev, dib_info *dib, int num, const RE
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}
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}
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release_wine_region( region );
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/* we need to recompute the bits each time for DIB_PAL_COLORS */
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if (pdev->brush_style == BS_DIBPATTERN && pdev->brush_pattern_usage == DIB_PAL_COLORS)
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free_pattern_brush_bits( pdev );
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return TRUE;
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}
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@ -1347,9 +1386,7 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap,
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if (bitmap || info) /* pattern brush */
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{
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dib_info orig_dib;
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HPALETTE pal = (usage == DIB_PAL_COLORS) ? GetCurrentObject(dev->hdc, OBJ_PAL) : NULL;
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RECT rect;
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dib_info pattern;
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BOOL ret;
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if (!info)
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@ -1357,37 +1394,30 @@ HBRUSH dibdrv_SelectBrush( PHYSDEV dev, HBRUSH hbrush, HBITMAP bitmap,
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BITMAPOBJ *bmp = GDI_GetObjPtr( bitmap, OBJ_BITMAP );
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if (!bmp) return 0;
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ret = init_dib_info_from_bitmapobj( &orig_dib, bmp, 0 );
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ret = init_dib_info_from_bitmapobj( &pattern, bmp, 0 );
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GDI_ReleaseObj( bitmap );
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if (!ret) return 0;
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select_pattern_brush( pdev, &pattern );
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free_dib_info( &pattern );
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}
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else if (usage != DIB_PAL_COLORS)
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{
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if (!init_dib_info_from_brush( &pattern, info, bits, DIB_RGB_COLORS, 0 )) return 0;
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select_pattern_brush( pdev, &pattern );
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free_dib_info( &pattern );
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}
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else
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{
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/* brush is actually selected only when it's used */
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free_pattern_brush( pdev );
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}
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else ret = init_dib_info_from_brush( &orig_dib, info, bits, usage, pal );
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if (!ret) return 0;
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if (usage == DIB_PAL_COLORS) FIXME( "DIB_PAL_COLORS brush not handled correctly\n");
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free_pattern_brush( pdev );
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copy_dib_color_info(&pdev->brush_dib, &pdev->dib);
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pdev->brush_dib.height = orig_dib.height;
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pdev->brush_dib.width = orig_dib.width;
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pdev->brush_dib.stride = get_dib_stride( pdev->brush_dib.width, pdev->brush_dib.bit_count );
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pdev->brush_dib.bits.param = NULL;
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pdev->brush_dib.bits.ptr = HeapAlloc( GetProcessHeap(), 0,
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pdev->brush_dib.height * pdev->brush_dib.stride );
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pdev->brush_dib.bits.is_copy = TRUE;
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pdev->brush_dib.bits.free = free_heap_bits;
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rect.left = rect.top = 0;
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rect.right = orig_dib.width;
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rect.bottom = orig_dib.height;
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pdev->brush_dib.funcs->convert_to(&pdev->brush_dib, &orig_dib, &rect);
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pdev->brush_rects = pattern_brush;
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pdev->brush_style = BS_DIBPATTERN;
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pdev->brush_pattern_info = info;
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pdev->brush_pattern_bits = bits;
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pdev->brush_pattern_usage = usage;
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pdev->defer &= ~DEFER_BRUSH;
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free_dib_info(&orig_dib);
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return next->funcs->pSelectBrush( next, hbrush, bitmap, info, bits, usage );
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}
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@ -288,7 +288,7 @@ static void test_palette_brush(void)
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pal->palPalEntry[255 - i].peGreen << 8 |
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pal->palPalEntry[255 - i].peBlue);
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if (expect)
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todo_wine ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
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ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
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else
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ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
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}
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