Anton Baskanov : gdi32: Return default palette entries from GetSystemPaletteEntries for non-palette-based devices.
Module: wine Branch: master Commit: 18dc14ed9aaace447dfd3647031bdb0a8f700c43 URL: http://source.winehq.org/git/wine.git/?a=commit;h=18dc14ed9aaace447dfd364703... Author: Anton Baskanov <baskanov(a)gmail.com> Date: Tue Oct 20 22:16:29 2015 +0600 gdi32: Return default palette entries from GetSystemPaletteEntries for non-palette-based devices. Signed-off-by: Anton Baskanov <baskanov(a)gmail.com> Signed-off-by: Huw Davies <huw(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/gdi32/driver.c | 5 -- dlls/gdi32/gdi_private.h | 1 + dlls/gdi32/palette.c | 31 +++++++++++ dlls/gdi32/tests/palette.c | 126 +++++++++++++++++++++++++++++++++++++++++++++ dlls/winex11.drv/palette.c | 5 ++ 5 files changed, 163 insertions(+), 5 deletions(-) diff --git a/dlls/gdi32/driver.c b/dlls/gdi32/driver.c index a6b138c..d052e04 100644 --- a/dlls/gdi32/driver.c +++ b/dlls/gdi32/driver.c @@ -371,11 +371,6 @@ static UINT nulldrv_GetOutlineTextMetrics( PHYSDEV dev, UINT size, LPOUTLINETEXT return 0; } -static UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries ) -{ - return 0; -} - static UINT nulldrv_GetTextCharsetInfo( PHYSDEV dev, LPFONTSIGNATURE fs, DWORD flags ) { return DEFAULT_CHARSET; diff --git a/dlls/gdi32/gdi_private.h b/dlls/gdi32/gdi_private.h index 337fe27..cde9867 100644 --- a/dlls/gdi32/gdi_private.h +++ b/dlls/gdi32/gdi_private.h @@ -370,6 +370,7 @@ extern BOOL nulldrv_FrameRgn( PHYSDEV dev, HRGN rgn, HBRUSH brush, INT width, IN extern LONG nulldrv_GetBitmapBits( HBITMAP bitmap, void *bits, LONG size ) DECLSPEC_HIDDEN; extern COLORREF nulldrv_GetNearestColor( PHYSDEV dev, COLORREF color ) DECLSPEC_HIDDEN; extern COLORREF nulldrv_GetPixel( PHYSDEV dev, INT x, INT y ) DECLSPEC_HIDDEN; +extern UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries ) DECLSPEC_HIDDEN; extern BOOL nulldrv_GradientFill( PHYSDEV dev, TRIVERTEX *vert_array, ULONG nvert, void * grad_array, ULONG ngrad, ULONG mode ) DECLSPEC_HIDDEN; extern INT nulldrv_IntersectClipRect( PHYSDEV dev, INT left, INT top, INT right, INT bottom ) DECLSPEC_HIDDEN; diff --git a/dlls/gdi32/palette.c b/dlls/gdi32/palette.c index d850d0f..be84b71 100644 --- a/dlls/gdi32/palette.c +++ b/dlls/gdi32/palette.c @@ -426,6 +426,37 @@ UINT WINAPI GetSystemPaletteEntries( } +/* null driver fallback implementation for GetSystemPaletteEntries */ +UINT nulldrv_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, PALETTEENTRY *entries ) +{ + if (entries && start < 256) + { + UINT i; + const RGBQUAD *default_entries; + + if (start + count > 256) count = 256 - start; + + default_entries = get_default_color_table( 8 ); + for (i = 0; i < count; ++i) + { + if (start + i < 10 || start + i >= 246) + { + entries[i].peRed = default_entries[start + i].rgbRed; + entries[i].peGreen = default_entries[start + i].rgbGreen; + entries[i].peBlue = default_entries[start + i].rgbBlue; + } + else + { + entries[i].peRed = 0; + entries[i].peGreen = 0; + entries[i].peBlue = 0; + } + entries[i].peFlags = 0; + } + } + return 0; +} + /*********************************************************************** * GetNearestPaletteIndex [GDI32.@] * diff --git a/dlls/gdi32/tests/palette.c b/dlls/gdi32/tests/palette.c index f95c0d3..045f530 100644 --- a/dlls/gdi32/tests/palette.c +++ b/dlls/gdi32/tests/palette.c @@ -191,9 +191,135 @@ static void test_halftone_palette(void) ReleaseDC( 0, hdc ); } +static void check_system_palette_entries(HDC hdc) +{ + PALETTEENTRY entries[256]; + PALETTEENTRY defpal[20]; + int i, count; + + memset( defpal, 0xaa, sizeof(defpal) ); + count = GetPaletteEntries( GetStockObject(DEFAULT_PALETTE), 0, 20, defpal ); + ok( count == 20, "wrong size %u\n", count ); + + memset( entries, 0x55, sizeof(entries) ); + count = GetSystemPaletteEntries( hdc, 0, 256, entries ); + ok( count == 0, "wrong size %u\n", count); + for (i = 0; i < 10; i++) + { + ok( entries[i].peRed == defpal[i].peRed && + entries[i].peGreen == defpal[i].peGreen && + entries[i].peBlue == defpal[i].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of %02x,%02x,%02x\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags, + defpal[i].peRed, defpal[i].peGreen, defpal[i].peBlue ); + } + for (i = 10; i < 246; ++i) + { + ok( !entries[i].peRed && + !entries[i].peGreen && + !entries[i].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of 0,0,0\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags); + } + for (i = 246; i < 256; i++) + { + int idx = i - 246 + 10; + ok( entries[i].peRed == defpal[idx].peRed && + entries[i].peGreen == defpal[idx].peGreen && + entries[i].peBlue == defpal[idx].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of %02x,%02x,%02x\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags, + defpal[idx].peRed, defpal[idx].peGreen, defpal[idx].peBlue ); + } + + memset( entries, 0x55, sizeof(entries) ); + count = GetSystemPaletteEntries( hdc, 0, 10, entries ); + ok( count == 0, "wrong size %u\n", count); + for (i = 0; i < 10; i++) + { + ok( entries[i].peRed == defpal[i].peRed && + entries[i].peGreen == defpal[i].peGreen && + entries[i].peBlue == defpal[i].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of %02x,%02x,%02x\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags, + defpal[i].peRed, defpal[i].peGreen, defpal[i].peBlue ); + } + + memset( entries, 0x55, sizeof(entries) ); + count = GetSystemPaletteEntries( hdc, 10, 246, entries ); + ok( count == 0, "wrong size %u\n", count); + for (i = 0; i < 236; ++i) + { + ok( !entries[i].peRed && + !entries[i].peGreen && + !entries[i].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of 0,0,0\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags); + } + for (i = 236; i < 246; i++) + { + int idx = i - 236 + 10; + ok( entries[i].peRed == defpal[idx].peRed && + entries[i].peGreen == defpal[idx].peGreen && + entries[i].peBlue == defpal[idx].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of %02x,%02x,%02x\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags, + defpal[idx].peRed, defpal[idx].peGreen, defpal[idx].peBlue ); + } + + memset( entries, 0x55, sizeof(entries) ); + count = GetSystemPaletteEntries( hdc, 246, 10, entries ); + ok( count == 0, "wrong size %u\n", count); + for (i = 0; i < 10; i++) + { + int idx = i + 10; + ok( entries[i].peRed == defpal[idx].peRed && + entries[i].peGreen == defpal[idx].peGreen && + entries[i].peBlue == defpal[idx].peBlue && + !entries[i].peFlags, + "%u: wrong color %02x,%02x,%02x,%02x instead of %02x,%02x,%02x\n", i, + entries[i].peRed, entries[i].peGreen, entries[i].peBlue, entries[i].peFlags, + defpal[idx].peRed, defpal[idx].peGreen, defpal[idx].peBlue ); + } +} + +static void test_system_palette_entries(void) +{ + HDC hdc; + HDC metafile_dc; + HMETAFILE metafile; + + hdc = GetDC(0); + + if (!(GetDeviceCaps( hdc, RASTERCAPS ) & RC_PALETTE)) + { + check_system_palette_entries(hdc); + } + else + { + skip( "device is palette-based, skipping test\n" ); + } + + ReleaseDC( 0, hdc ); + + metafile_dc = CreateMetaFileA(NULL); + + check_system_palette_entries(metafile_dc); + + metafile = CloseMetaFile(metafile_dc); + DeleteMetaFile(metafile); +} + START_TEST(palette) { test_DIB_PAL_COLORS(); test_palette_entries(); test_halftone_palette(); + test_system_palette_entries(); } diff --git a/dlls/winex11.drv/palette.c b/dlls/winex11.drv/palette.c index a399ec9..460615c 100644 --- a/dlls/winex11.drv/palette.c +++ b/dlls/winex11.drv/palette.c @@ -1215,6 +1215,11 @@ UINT X11DRV_GetSystemPaletteEntries( PHYSDEV dev, UINT start, UINT count, LPPALE { UINT i; + if (!palette_size) + { + dev = GET_NEXT_PHYSDEV(dev, pGetSystemPaletteEntries); + return dev->funcs->pGetSystemPaletteEntries(dev, start, count, entries); + } if (!entries) return palette_size; if (start >= palette_size) return 0; if (start + count >= palette_size) count = palette_size - start;
participants (1)
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Alexandre Julliard