1 /*
2  * PROJECT:         ReactOS api tests
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * PURPOSE:         Test for SetPixel
5  * PROGRAMMERS:     Timo Kreuzer
6  */
7 
8 #include "precomp.h"
9 
10 #include <mmsystem.h>
11 
12 static struct
13 {
14     WORD palVersion;
15     WORD palNumEntries;
16     PALETTEENTRY logpalettedata[8];
17 } gpal =
18 {
19     0x300, 8,
20     {
21         { 0x10, 0x20, 0x30, PC_NOCOLLAPSE },
22         { 0x20, 0x30, 0x40, PC_NOCOLLAPSE },
23         { 0x30, 0x40, 0x50, PC_NOCOLLAPSE },
24         { 0x40, 0x50, 0x60, PC_NOCOLLAPSE },
25         { 0x50, 0x60, 0x70, PC_NOCOLLAPSE },
26         { 0x60, 0x70, 0x80, PC_NOCOLLAPSE },
27         { 0x70, 0x80, 0x90, PC_NOCOLLAPSE },
28         { 0x80, 0x90, 0xA0, PC_NOCOLLAPSE },
29     }
30 };
31 
32 void Test_SetPixel_Params()
33 {
34     HDC hdc;
35 
36     SetLastError(0);
37     ok_long(SetPixel(0, 0, 0, RGB(255,255,255)), -1);
38     ok_err(ERROR_INVALID_HANDLE);
39 
40     /* Test an info DC */
41     hdc = CreateICA("DISPLAY", NULL, NULL, NULL);
42     ok(hdc != 0, "\n");
43     SetLastError(0);
44     ok_long(SetPixel(hdc, 0, 0, 0), -1);
45     ok_long(SetPixel(hdc, 0, 0, RGB(255,255,255)), -1);
46     ok_err(0);
47     DeleteDC(hdc);
48 
49     /* Test a mem DC without selecting a bitmap */
50     hdc = CreateCompatibleDC(NULL);
51     ok(hdc != 0, "\n");
52     SetLastError(0);
53     ok_long(SetPixel(hdc, 0, 0, 0), -1);
54     ok_err(0);
55     DeleteDC(hdc);
56 
57     /* Test deleted DC */
58     ok_long(SetPixel(hdc, 0, 0, 0), -1);
59 
60 }
61 
62 void Test_SetPixel_PAL()
63 {
64     struct
65     {
66         BITMAPINFOHEADER bmiHeader;
67         WORD bmiColors[8];
68     } bmibuffer;
69     BITMAPINFO *pbmi = (PVOID)&bmibuffer;
70     HBITMAP hbmp;
71     HDC hdc;
72     HPALETTE hpal, hpalOld;
73     PULONG pulBits;
74     USHORT i;
75 
76     /* Initialize the BITMAPINFO */
77     pbmi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
78     pbmi->bmiHeader.biWidth = 1;
79     pbmi->bmiHeader.biHeight = 1;
80     pbmi->bmiHeader.biPlanes = 1;
81     pbmi->bmiHeader.biBitCount = 8;
82     pbmi->bmiHeader.biCompression = BI_RGB;
83     pbmi->bmiHeader.biSizeImage = 0;
84     pbmi->bmiHeader.biXPelsPerMeter = 1;
85     pbmi->bmiHeader.biYPelsPerMeter = 1;
86     pbmi->bmiHeader.biClrUsed = 8;
87     pbmi->bmiHeader.biClrImportant = 0;
88     for( i = 0; i < 8; i++ )
89     {
90         bmibuffer.bmiColors[i] = i + 1;
91     }
92 
93     /* Create a memory DC */
94     hdc = CreateCompatibleDC(0);
95     ok(hdc != 0, "failed\n");
96 
97     /* Create a DIB section and select it */
98     hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (PVOID*)&pulBits, 0, 0 );
99     ok(hbmp != NULL, "CreateDIBSection failed with error %ld\n", GetLastError());
100     ok(SelectObject(hdc, hbmp) != 0, "SelectObject failed\n");
101 
102     ok_long(SetPixel(hdc, 0, 0, 0), 0);
103     ok_long(pulBits[0], 8);
104     ok_long(SetPixel(hdc, 0, 0, 1), 0);
105     ok_long(pulBits[0], 8);
106     ok_long(SetPixel(hdc, 0, 0, RGB(255,255,255)), 0xc0dcc0);
107     ok_long(pulBits[0], 7);
108 
109     ok_long(SetPixel(hdc, 0, 0, RGB(255,0,0)), 0x80);
110     ok_long(pulBits[0], 0);
111 
112     /* Test DIBINDEX */
113     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0)), 0x80);
114     ok_long(pulBits[0], 0);
115     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(1)), 0x8000);
116     ok_long(pulBits[0], 1);
117     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(7)), 0xc0dcc0);
118     ok_long(pulBits[0], 7);
119     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(8)), 0);
120     ok_long(pulBits[0], 8);
121     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(126)), 0);
122     ok_long(pulBits[0], 126);
123     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0x123456)), 0);
124     ok_long(pulBits[0], 0x56);
125 
126     /* Test PALETTEINDEX */
127     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(0)), 0);
128     ok_long(pulBits[0], 8);
129     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(1)), 0x80);
130     ok_long(pulBits[0], 0);
131     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(2)), 0x8000);
132     ok_long(pulBits[0], 1);
133 
134     /* Delete the DIB section */
135     DeleteObject(hbmp);
136 
137 
138     /* Initialize the logical palette and select it */
139     hpal = CreatePalette((LOGPALETTE*)&gpal);
140     hpalOld = SelectPalette(hdc, hpal, FALSE);
141     ok(hpalOld != NULL, "error=%ld\n", GetLastError());
142 
143 
144     /* Create a DIB section and select it */
145     hbmp = CreateDIBSection(hdc, pbmi, DIB_PAL_COLORS, (PVOID*)&pulBits, 0, 0 );
146     ok(hbmp != NULL, "CreateDIBSection failed with error %ld\n", GetLastError());
147     ok(SelectObject(hdc, hbmp) != 0, "SelectObject failed\n");
148 
149     ok_long(SetPixel(hdc, 0, 0, 0), 0);
150     ok_long(pulBits[0], 8);
151 
152     ok_long(SetPixel(hdc, 0, 0, RGB(255,0,0)), 0x605040);
153     ok_long(pulBits[0], 2);
154 
155     /* Test DIBINDEX */
156     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0)), 0x403020);
157     ok_long(pulBits[0], 0);
158     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(1)), 0x504030);
159     ok_long(pulBits[0], 1);
160     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(7)), 0x302010);
161     ok_long(pulBits[0], 7);
162     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(8)), 0);
163     ok_long(pulBits[0], 8);
164     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(126)), 0);
165     ok_long(pulBits[0], 126);
166     ok_long(SetPixel(hdc, 0, 0, DIBINDEX(0x123456)), 0);
167     ok_long(pulBits[0], 0x56);
168 
169     /* Test PALETTEINDEX */
170     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(0)), 0x302010);
171     ok_long(pulBits[0], 7);
172     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(1)), 0x403020);
173     ok_long(pulBits[0], 0);
174     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(253)), 0x302010);
175     ok_long(pulBits[0], 7);
176     ok_long(SetPixel(hdc, 0, 0, PALETTEINDEX(254)), 0x302010);
177     ok_long(pulBits[0], 7);
178 
179 
180 }
181 
182 START_TEST(SetPixel)
183 {
184     Test_SetPixel_Params();
185     Test_SetPixel_PAL();
186 }
187 
188