dlls/gdi32/tests/brush.c

   1 /*
   2  * Unit test suite for brushes
   3  *
   4  * Copyright 2004 Kevin Koltzau
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #include "windef.h"
  24 #include "winbase.h"
  25 #include "wingdi.h"
  26
  27 #include "wine/test.h"
  28
  29 typedef struct _STOCK_BRUSH {
  30     COLORREF color;
  31     int stockobj;
  32     const char *name;
  33 } STOCK_BRUSH;
  34
  35 static void test_solidbrush(void)
  36 {
  37     static const STOCK_BRUSH stock[] = {
  38         {RGB(255,255,255), WHITE_BRUSH, "white"},
  39         {RGB(192,192,192), LTGRAY_BRUSH, "ltgray"},
  40         {RGB(128,128,128), GRAY_BRUSH, "gray"},
  41         {RGB(0,0,0), BLACK_BRUSH, "black"},
  42         {RGB(0,0,255), -1, "blue"}
  43     };
  44     HBRUSH solidBrush;
  45     HBRUSH stockBrush;
  46     LOGBRUSH br;
  47     size_t i;
  48     INT ret;
  49
  50     for(i=0; i<sizeof(stock)/sizeof(stock[0]); i++) {
  51         solidBrush = CreateSolidBrush(stock[i].color);
  52
  53         if(stock[i].stockobj != -1) {
  54             stockBrush = GetStockObject(stock[i].stockobj);
  55             ok(stockBrush!=solidBrush ||
  56                broken(stockBrush==solidBrush), /* win9x does return stock object */
  57                "Stock %s brush equals solid %s brush\n", stock[i].name, stock[i].name);
  58         }
  59         else
  60             stockBrush = NULL;
  61         memset(&br, 0, sizeof(br));
  62         ret = GetObjectW(solidBrush, sizeof(br), &br);
  63         ok( ret !=0, "GetObject on solid %s brush failed, error=%d\n", stock[i].name, GetLastError());
  64         ok(br.lbStyle==BS_SOLID, "%s brush has wrong style, got %d expected %d\n", stock[i].name, br.lbStyle, BS_SOLID);
  65         ok(br.lbColor==stock[i].color, "%s brush has wrong color, got 0x%08x expected 0x%08x\n", stock[i].name, br.lbColor, stock[i].color);
  66
  67         if(stockBrush) {
  68             /* Sanity check, make sure the colors being compared do in fact have a stock brush */
  69             ret = GetObjectW(stockBrush, sizeof(br), &br);
  70             ok( ret !=0, "GetObject on stock %s brush failed, error=%d\n", stock[i].name, GetLastError());
  71             ok(br.lbColor==stock[i].color, "stock %s brush unexpected color, got 0x%08x expected 0x%08x\n", stock[i].name, br.lbColor, stock[i].color);
  72         }
  73
  74         DeleteObject(solidBrush);
  75         ret = GetObjectW(solidBrush, sizeof(br), &br);
  76         ok(ret==0 ||
  77            broken(ret!=0), /* win9x */
  78            "GetObject succeeded on a deleted %s brush\n", stock[i].name);
  79     }
  80 }
  81
  82 static void test_hatch_brush(void)
  83 {
  84     int i, size;
  85     HBRUSH brush;
  86     LOGBRUSH lb;
  87
  88     for (i = 0; i < 20; i++)
  89     {
  90         SetLastError( 0xdeadbeef );
  91         brush = CreateHatchBrush( i, RGB(12,34,56) );
  92         if (i < HS_API_MAX)
  93         {
  94             ok( brush != 0, "%u: CreateHatchBrush failed err %u\n", i, GetLastError() );
  95             size = GetObjectW( brush, sizeof(lb), &lb );
  96             ok( size == sizeof(lb), "wrong size %u\n", size );
  97             ok( lb.lbColor == RGB(12,34,56), "wrong color %08x\n", lb.lbColor );
  98             if (i <= HS_DIAGCROSS)
  99             {
 100                 ok( lb.lbStyle == BS_HATCHED, "wrong style %u\n", lb.lbStyle );
 101                 ok( lb.lbHatch == i, "wrong hatch %lu/%u\n", lb.lbHatch, i );
 102             }
 103             else
 104             {
 105                 ok( lb.lbStyle == BS_SOLID, "wrong style %u\n", lb.lbStyle );
 106                 ok( lb.lbHatch == 0, "wrong hatch %lu\n", lb.lbHatch );
 107             }
 108             DeleteObject( brush );
 109         }
 110         else
 111         {
 112             ok( !brush, "%u: CreateHatchBrush succeeded\n", i );
 113             ok( GetLastError() == 0xdeadbeef, "wrong error %u\n", GetLastError() );
 114         }
 115     }
 116 }
 117
 118 static void test_pattern_brush(void)
 119 {
 120     char buffer[sizeof(BITMAPINFOHEADER) + 2 * sizeof(RGBQUAD) + 32 * 32 / 8];
 121     BITMAPINFO *info = (BITMAPINFO *)buffer;
 122     HBRUSH brush;
 123     HBITMAP bitmap;
 124     LOGBRUSH br;
 125     INT ret;
 126     void *bits;
 127     DIBSECTION dib;
 128     HGLOBAL mem;
 129
 130     bitmap = CreateBitmap( 20, 20, 1, 1, NULL );
 131     ok( bitmap != NULL, "CreateBitmap failed\n" );
 132     brush = CreatePatternBrush( bitmap );
 133     ok( brush != NULL, "CreatePatternBrush failed\n" );
 134     memset( &br, 0x55, sizeof(br) );
 135     ret = GetObjectW( brush, sizeof(br), &br );
 136     ok( ret == sizeof(br), "wrong size %u\n", ret );
 137     ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
 138     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 139     ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
 140     DeleteObject( brush );
 141
 142     br.lbStyle = BS_PATTERN8X8;
 143     br.lbColor = 0x12345;
 144     br.lbHatch = (ULONG_PTR)bitmap;
 145     brush = CreateBrushIndirect( &br );
 146     ok( brush != NULL, "CreatePatternBrush failed\n" );
 147     memset( &br, 0x55, sizeof(br) );
 148     ret = GetObjectW( brush, sizeof(br), &br );
 149     ok( ret == sizeof(br), "wrong size %u\n", ret );
 150     ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
 151     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 152     ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
 153     ret = GetObjectW( bitmap, sizeof(dib), &dib );
 154     ok( ret == sizeof(dib.dsBm), "wrong size %u\n", ret );
 155     DeleteObject( bitmap );
 156     ret = GetObjectW( bitmap, sizeof(dib), &dib );
 157     ok( ret == 0, "wrong size %u\n", ret );
 158     DeleteObject( brush );
 159
 160     memset( info, 0, sizeof(buffer) );
 161     info->bmiHeader.biSize = sizeof(info->bmiHeader);
 162     info->bmiHeader.biHeight = 32;
 163     info->bmiHeader.biWidth = 32;
 164     info->bmiHeader.biBitCount = 1;
 165     info->bmiHeader.biPlanes = 1;
 166     info->bmiHeader.biCompression = BI_RGB;
 167     bitmap = CreateDIBSection( 0, info, DIB_RGB_COLORS, (void**)&bits, NULL, 0 );
 168     ok( bitmap != NULL, "CreateDIBSection failed\n" );
 169
 170     /* MSDN says a DIB section is not allowed, but it works fine */
 171     brush = CreatePatternBrush( bitmap );
 172     ok( brush != NULL, "CreatePatternBrush failed\n" );
 173     memset( &br, 0x55, sizeof(br) );
 174     ret = GetObjectW( brush, sizeof(br), &br );
 175     ok( ret == sizeof(br), "wrong size %u\n", ret );
 176     ok( br.lbStyle == BS_PATTERN, "wrong style %u\n", br.lbStyle );
 177     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 178     ok( (HBITMAP)br.lbHatch == bitmap, "wrong handle %p/%p\n", (HBITMAP)br.lbHatch, bitmap );
 179     ret = GetObjectW( bitmap, sizeof(dib), &dib );
 180     ok( ret == sizeof(dib), "wrong size %u\n", ret );
 181     DeleteObject( brush );
 182     DeleteObject( bitmap );
 183
 184     brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
 185     ok( brush != NULL, "CreatePatternBrush failed\n" );
 186     memset( &br, 0x55, sizeof(br) );
 187     ret = GetObjectW( brush, sizeof(br), &br );
 188     ok( ret == sizeof(br), "wrong size %u\n", ret );
 189     ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
 190     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 191     ok( (BITMAPINFO *)br.lbHatch == info || broken(!br.lbHatch), /* nt4 */
 192         "wrong handle %p/%p\n", (BITMAPINFO *)br.lbHatch, info );
 193     DeleteObject( brush );
 194
 195     br.lbStyle = BS_DIBPATTERNPT;
 196     br.lbColor = DIB_PAL_COLORS;
 197     br.lbHatch = (ULONG_PTR)info;
 198     brush = CreateBrushIndirect( &br );
 199     ok( brush != NULL, "CreatePatternBrush failed\n" );
 200     memset( &br, 0x55, sizeof(br) );
 201     ret = GetObjectW( brush, sizeof(br), &br );
 202     ok( ret == sizeof(br), "wrong size %u\n", ret );
 203     ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
 204     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 205     ok( (BITMAPINFO *)br.lbHatch == info || broken(!br.lbHatch), /* nt4 */
 206         "wrong handle %p/%p\n", (BITMAPINFO *)br.lbHatch, info );
 207
 208     mem = GlobalAlloc( GMEM_MOVEABLE, sizeof(buffer) );
 209     memcpy( GlobalLock( mem ), buffer, sizeof(buffer) );
 210
 211     br.lbStyle = BS_DIBPATTERN;
 212     br.lbColor = DIB_PAL_COLORS;
 213     br.lbHatch = (ULONG_PTR)mem;
 214     brush = CreateBrushIndirect( &br );
 215     ok( brush != NULL, "CreatePatternBrush failed\n" );
 216     memset( &br, 0x55, sizeof(br) );
 217     ret = GetObjectW( brush, sizeof(br), &br );
 218     ok( ret == sizeof(br), "wrong size %u\n", ret );
 219     ok( br.lbStyle == BS_DIBPATTERN, "wrong style %u\n", br.lbStyle );
 220     ok( br.lbColor == 0, "wrong color %u\n", br.lbColor );
 221     ok( (HGLOBAL)br.lbHatch != mem, "wrong handle %p/%p\n", (HGLOBAL)br.lbHatch, mem );
 222     bits = GlobalLock( mem );
 223     ok( (HGLOBAL)br.lbHatch == bits || broken(!br.lbHatch), /* nt4 */
 224         "wrong handle %p/%p\n", (HGLOBAL)br.lbHatch, bits );
 225     ret = GlobalFlags( mem );
 226     ok( ret == 2, "wrong flags %x\n", ret );
 227     DeleteObject( brush );
 228     ret = GlobalFlags( mem );
 229     ok( ret == 2, "wrong flags %x\n", ret );
 230
 231     brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS );
 232     ok( brush != 0, "CreateDIBPatternBrushPt failed\n" );
 233     DeleteObject( brush );
 234     brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 1 );
 235     ok( brush != 0, "CreateDIBPatternBrushPt failed\n" );
 236     DeleteObject( brush );
 237     brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 2 );
 238     ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
 239     brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS + 3 );
 240     ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
 241
 242     info->bmiHeader.biBitCount = 8;
 243     info->bmiHeader.biCompression = BI_RLE8;
 244     brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
 245     ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
 246
 247     info->bmiHeader.biBitCount = 4;
 248     info->bmiHeader.biCompression = BI_RLE4;
 249     brush = CreateDIBPatternBrushPt( info, DIB_RGB_COLORS );
 250     ok( !brush, "CreateDIBPatternBrushPt succeeded\n" );
 251
 252     br.lbStyle = BS_DIBPATTERN8X8;
 253     br.lbColor = DIB_RGB_COLORS;
 254     br.lbHatch = (ULONG_PTR)mem;
 255     brush = CreateBrushIndirect( &br );
 256     ok( !brush, "CreatePatternBrush succeeded\n" );
 257
 258     br.lbStyle = BS_MONOPATTERN;
 259     br.lbColor = DIB_RGB_COLORS;
 260     br.lbHatch = (ULONG_PTR)mem;
 261     brush = CreateBrushIndirect( &br );
 262     ok( !brush, "CreatePatternBrush succeeded\n" );
 263
 264     br.lbStyle = BS_INDEXED;
 265     br.lbColor = DIB_RGB_COLORS;
 266     br.lbHatch = (ULONG_PTR)mem;
 267     brush = CreateBrushIndirect( &br );
 268     ok( !brush, "CreatePatternBrush succeeded\n" );
 269
 270     GlobalFree( mem );
 271 }
 272
 273 static void test_palette_brush(void)
 274 {
 275     char buffer[sizeof(BITMAPINFOHEADER) + 256 * sizeof(RGBQUAD) + 16 * 16];
 276     BITMAPINFO *info = (BITMAPINFO *)buffer;
 277     WORD *indices = (WORD *)info->bmiColors;
 278     char pal_buffer[sizeof(LOGPALETTE) + 256 * sizeof(PALETTEENTRY)];
 279     LOGPALETTE *pal = (LOGPALETTE *)pal_buffer;
 280     HDC hdc = CreateCompatibleDC( 0 );
 281     DWORD *dib_bits;
 282     HBITMAP dib;
 283     HBRUSH brush;
 284     int i;
 285     HPALETTE palette, palette2;
 286
 287     memset( info, 0, sizeof(*info) );
 288     info->bmiHeader.biSize        = sizeof(info->bmiHeader);
 289     info->bmiHeader.biWidth       = 16;
 290     info->bmiHeader.biHeight      = 16;
 291     info->bmiHeader.biPlanes      = 1;
 292     info->bmiHeader.biBitCount    = 32;
 293     info->bmiHeader.biCompression = BI_RGB;
 294     dib = CreateDIBSection( NULL, info, DIB_RGB_COLORS, (void**)&dib_bits, NULL, 0 );
 295     ok( dib != NULL, "CreateDIBSection failed\n" );
 296
 297     info->bmiHeader.biBitCount = 8;
 298     for (i = 0; i < 256; i++) indices[i] = 255 - i;
 299     for (i = 0; i < 256; i++) ((BYTE *)(indices + 256))[i] = i;
 300     brush = CreateDIBPatternBrushPt( info, DIB_PAL_COLORS );
 301     ok( brush != NULL, "CreateDIBPatternBrushPt failed\n" );
 302
 303     pal->palVersion = 0x300;
 304     pal->palNumEntries = 256;
 305     for (i = 0; i < 256; i++)
 306     {
 307         pal->palPalEntry[i].peRed = i * 2;
 308         pal->palPalEntry[i].peGreen = i * 2;
 309         pal->palPalEntry[i].peBlue = i * 2;
 310         pal->palPalEntry[i].peFlags = 0;
 311     }
 312     palette = CreatePalette( pal );
 313
 314     ok( SelectObject( hdc, dib ) != NULL, "SelectObject failed\n" );
 315     ok( SelectPalette( hdc, palette, 0 ) != NULL, "SelectPalette failed\n" );
 316     ok( SelectObject( hdc, brush ) != NULL, "SelectObject failed\n" );
 317     memset( dib_bits, 0xaa, 16 * 16 * 4 );
 318     PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
 319     for (i = 0; i < 256; i++)
 320     {
 321         DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
 322                         pal->palPalEntry[255 - i].peGreen << 8 |
 323                         pal->palPalEntry[255 - i].peBlue);
 324         ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
 325     }
 326
 327     for (i = 0; i < 256; i++) pal->palPalEntry[i].peRed = i * 3;
 328     palette2 = CreatePalette( pal );
 329     ok( SelectPalette( hdc, palette2, 0 ) != NULL, "SelectPalette failed\n" );
 330     memset( dib_bits, 0xaa, 16 * 16 * 4 );
 331     PatBlt( hdc, 0, 0, 16, 16, PATCOPY );
 332     for (i = 0; i < 256; i++)
 333     {
 334         DWORD expect = (pal->palPalEntry[255 - i].peRed << 16 |
 335                         pal->palPalEntry[255 - i].peGreen << 8 |
 336                         pal->palPalEntry[255 - i].peBlue);
 337         ok( dib_bits[i] == expect, "wrong bits %x/%x at %u,%u\n", dib_bits[i], expect, i % 16, i / 16 );
 338     }
 339     DeleteDC( hdc );
 340     DeleteObject( dib );
 341     DeleteObject( brush );
 342     DeleteObject( palette );
 343     DeleteObject( palette2 );
 344 }
 345
 346 START_TEST(brush)
 347 {
 348     test_solidbrush();
 349     test_hatch_brush();
 350     test_pattern_brush();
 351     test_palette_brush();
 352 }