ReactOS 0.4.16-dev-91-g764881a
Functions
CreateBitmap.c File Reference
#include "precomp.h"
Include dependency graph for CreateBitmap.c:

Go to the source code of this file.

Functions

DWORD WINAPI GetBitmapAttributes (HBITMAP hbm)
 
HBITMAP WINAPI SetBitmapAttributes (HBITMAP hbm, DWORD dwFlags)
 
HBITMAP WINAPI ClearBitmapAttributes (HBITMAP hbm, DWORD dwFlags)
 
void Test_CreateBitmap_Params ()
 
void Test_CreateBitmap ()
 
void Test_BitmapAttributes ()
 
 START_TEST (CreateBitmap)
 

Function Documentation

◆ ClearBitmapAttributes()

HBITMAP WINAPI ClearBitmapAttributes ( HBITMAP  hbm,
DWORD  dwFlags 
)

Definition at line 1199 of file bitmap.c.

1200{
1201 if ( dwFlags & ~SC_BB_STOCKOBJ )
1202 {
1203 return NULL;
1204 }
1205 return NtGdiClearBitmapAttributes( hbm, dwFlags );;
1206}
NULL
#define NULL
Definition: types.h:112
hbm
_In_ HBITMAP hbm
Definition: ntgdi.h:2776
NtGdiClearBitmapAttributes
__kernel_entry W32KAPI HBITMAP APIENTRY NtGdiClearBitmapAttributes(_In_ HBITMAP hbm, _In_ DWORD dwFlags)
SC_BB_STOCKOBJ
#define SC_BB_STOCKOBJ
Definition: ntgdihdl.h:199
dwFlags
_In_ PCCERT_CONTEXT _In_ DWORD dwFlags
Definition: wincrypt.h:1176

Referenced by Test_BitmapAttributes().

◆ GetBitmapAttributes()

DWORD WINAPI GetBitmapAttributes ( HBITMAP  hbm)

Definition at line 1171 of file bitmap.c.

1172{
1173 if ( GDI_HANDLE_IS_STOCKOBJ(hbm) )
1174 {
1175 return SC_BB_STOCKOBJ;
1176 }
1177 return 0;
1178}
GDI_HANDLE_IS_STOCKOBJ
#define GDI_HANDLE_IS_STOCKOBJ(h)
Definition: gdi.h:37

Referenced by Test_BitmapAttributes().

◆ SetBitmapAttributes()

HBITMAP WINAPI SetBitmapAttributes ( HBITMAP  hbm,
DWORD  dwFlags 
)

Definition at line 1185 of file bitmap.c.

1186{
1187 if ( dwFlags & ~SC_BB_STOCKOBJ )
1188 {
1189 return NULL;
1190 }
1191 return NtGdiSetBitmapAttributes( hbm, dwFlags );
1192}
NtGdiSetBitmapAttributes
__kernel_entry W32KAPI HBITMAP APIENTRY NtGdiSetBitmapAttributes(_In_ HBITMAP hbm, _In_ DWORD dwFlags)

Referenced by Test_BitmapAttributes().

◆ START_TEST()

START_TEST ( CreateBitmap  )

Definition at line 247 of file CreateBitmap.c.

248{
249 Test_CreateBitmap_Params();
250 Test_CreateBitmap();
251 Test_BitmapAttributes();
252}
Test_CreateBitmap
void Test_CreateBitmap()
Definition: CreateBitmap.c:119
Test_CreateBitmap_Params
void Test_CreateBitmap_Params()
Definition: CreateBitmap.c:14
Test_BitmapAttributes
void Test_BitmapAttributes()
Definition: CreateBitmap.c:186

◆ Test_BitmapAttributes()

void Test_BitmapAttributes ( )

Definition at line 186 of file CreateBitmap.c.

187{
188 static const WORD pattern_bits[] = { 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa, 0x5555, 0xaaaa };
189 HBITMAP hbmp,hbmpso,hbmpsoc;
190 INT ret;
191 BITMAP bm;
192
193 hbmp = CreateBitmap(0, 0, 0, 0, NULL);
194 ok(hbmp != 0, "should get a 1x1 bitmap\n");
195 ok(hbmp == GetStockObject(DEFAULT_BITMAP), "\n");
196 ok(GetBitmapAttributes(hbmp) == 1,"\n");
197
198 ok(SetBitmapAttributes(hbmp, 0x00000002) == 0,"\n");
199 ok(SetBitmapAttributes(hbmp, 0x00000004) == 0,"\n");
200 ok(SetBitmapAttributes(hbmp, 0x00000008) == 0,"\n");
201 ok(SetBitmapAttributes(hbmp, 0x00000010) == 0,"\n");
202 ok(SetBitmapAttributes(hbmp, 0x00000020) == 0,"\n");
203 ok(SetBitmapAttributes(hbmp, 0x00000040) == 0,"\n");
204 ok(SetBitmapAttributes(hbmp, 0x00000080) == 0,"\n");
205 ok(SetBitmapAttributes(hbmp, 0x00000100) == 0,"\n");
206 ok(SetBitmapAttributes(hbmp, 0x00000200) == 0,"\n");
207 ok(SetBitmapAttributes(hbmp, 0x00000400) == 0,"\n");
208 ok(SetBitmapAttributes(hbmp, 0x00000800) == 0,"\n");
209 ok(SetBitmapAttributes(hbmp, 0xFFFFFFFF) == 0,"\n");
210 ok(ClearBitmapAttributes(hbmp, 0x00000002) == 0,"\n");
211 ok(ClearBitmapAttributes(hbmp, 0x00000004) == 0,"\n");
212 ok(ClearBitmapAttributes(hbmp, 0x00000008) == 0,"\n");
213 ok(ClearBitmapAttributes(hbmp, 0x00000010) == 0,"\n");
214 ok(ClearBitmapAttributes(hbmp, 0x00000020) == 0,"\n");
215 ok(ClearBitmapAttributes(hbmp, 0x00000040) == 0,"\n");
216 ok(ClearBitmapAttributes(hbmp, 0x00000080) == 0,"\n");
217 ok(ClearBitmapAttributes(hbmp, 0x00000100) == 0,"\n");
218 ok(ClearBitmapAttributes(hbmp, 0x00000200) == 0,"\n");
219 ok(ClearBitmapAttributes(hbmp, 0x00000400) == 0,"\n");
220 ok(ClearBitmapAttributes(hbmp, 0x00000800) == 0,"\n");
221 ok(ClearBitmapAttributes(hbmp, 0xFFFFFFFF) == 0,"\n");
222 DeleteObject(hbmp);
223
224 hbmp = CreateBitmap( 16, 8, 1, 1, pattern_bits );
225 ok(hbmp != 0, "should get a pattern bitmap\n");
226 ok(GetBitmapAttributes(hbmp) == 0,"\n");
227
228 hbmpso = SetBitmapAttributes(hbmp, 1);
229 ok(hbmpso != 0, "should get stock pattern bitmap\n");
230 ok(GetBitmapAttributes(hbmpso) == 1,"\n");
231 ok(hbmpso != hbmp,"\n");
232
233 DeleteObject(hbmpso);
234 ret = GetObjectW(hbmpso, sizeof(bm), &bm);
235 ok(ret == sizeof(bm), "GetObject returned %d\n", ret);
236
237 hbmpsoc = ClearBitmapAttributes(hbmpso, 1);
238 ok(hbmpsoc != 0, "should get pattern bitmap\n");
239 ok(GetBitmapAttributes(hbmp) == 0,"\n");
240 ok(hbmpsoc == hbmp,"\n");
241
242 DeleteObject(hbmp);
243 ret = GetObjectW(hbmp, sizeof(bm), &bm);
244 ok(ret == 0, "GetObject returned %d\n", ret);
245}
GetBitmapAttributes
DWORD WINAPI GetBitmapAttributes(HBITMAP hbm)
Definition: bitmap.c:1171
SetBitmapAttributes
HBITMAP WINAPI SetBitmapAttributes(HBITMAP hbm, DWORD dwFlags)
Definition: bitmap.c:1185
ClearBitmapAttributes
HBITMAP WINAPI ClearBitmapAttributes(HBITMAP hbm, DWORD dwFlags)
Definition: bitmap.c:1199
ok
#define ok(value,...)
Definition: atltest.h:57
hbmp
HBITMAP hbmp
Definition: buttonvistest.cpp:10
WORD
unsigned short WORD
Definition: ntddk_ex.h:93
DeleteObject
pKey DeleteObject()
HBITMAP
static HBITMAP
Definition: button.c:44
DEFAULT_BITMAP
#define DEFAULT_BITMAP
Definition: ntgdityp.h:195
_BITMAP
Definition: bl.h:1331
INT
int32_t INT
Definition: typedefs.h:58
ret
int ret
Definition: wcstombs-tests.c:31
GetStockObject
HGDIOBJ WINAPI GetStockObject(_In_ int)
GetObjectW
int WINAPI GetObjectW(_In_ HANDLE h, _In_ int c, _Out_writes_bytes_opt_(c) LPVOID pv)
CreateBitmap
HBITMAP WINAPI CreateBitmap(_In_ INT cx, _In_ INT cy, _In_ UINT cPlanes, _In_ UINT cBitsPerPel, _In_opt_ const VOID *pvBits)

Referenced by START_TEST().

◆ Test_CreateBitmap()

void Test_CreateBitmap ( )

Definition at line 119 of file CreateBitmap.c.

120{
121 HBITMAP hbmp;
122 BITMAP bitmap;
123 ULONG cjWidthBytes, cBitsPixel, cExpectedBitsPixel;
124
125 hbmp = CreateBitmap(0, 0, 0, 0, NULL);
126 ok(hbmp != 0, "should get a 1x1 bitmap\n");
127 ok(hbmp == GetStockObject(DEFAULT_BITMAP), "\n");
128 ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
129 ok_int(bitmap.bmType, 0);
130 ok_int(bitmap.bmWidth, 1);
131 ok_int(bitmap.bmHeight, 1);
132 ok_int(bitmap.bmWidthBytes, 2);
133 ok_int(bitmap.bmPlanes, 1);
134 ok_int(bitmap.bmBitsPixel, 1);
135 ok_ptr(bitmap.bmBits, 0);
136 DeleteObject(hbmp);
137
138 /* Above 32 bpp should fail */
139 hbmp = CreateBitmap(1, 2, 1, 33, NULL);
140 ok(hbmp == 0, "should fail\n");
141
142 hbmp = CreateBitmap(1, 2, 1, 1, NULL);
143 ok(hbmp != 0, "should get a 1x2 bitmap\n");
144 ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
145 ok_int(bitmap.bmType, 0);
146 ok_int(bitmap.bmWidth, 1);
147 ok_int(bitmap.bmHeight, 2);
148 ok_int(bitmap.bmWidthBytes, 2);
149 ok_int(bitmap.bmPlanes, 1);
150 ok_int(bitmap.bmBitsPixel, 1);
151 ok_ptr(bitmap.bmBits, 0);
152 DeleteObject(hbmp);
153
154 for (cBitsPixel = 0; cBitsPixel <= 32; cBitsPixel++)
155 {
156 /* CreateBitmap API accepts any number as BitsPixels param.
157 but it can only create 1, 4, 8, 16, 24, 32 bpp bitmaps */
158 if (cBitsPixel <= 1) cExpectedBitsPixel = 1;
159 else if (cBitsPixel <= 4) cExpectedBitsPixel = 4;
160 else if (cBitsPixel <= 8) cExpectedBitsPixel = 8;
161 else if (cBitsPixel <= 16) cExpectedBitsPixel = 16;
162 else if (cBitsPixel <= 24) cExpectedBitsPixel = 24;
163 else if (cBitsPixel <= 32) cExpectedBitsPixel = 32;
164
165 hbmp = CreateBitmap(1, 2, 1, cBitsPixel, NULL);
166 ok(hbmp != 0, "should get a 1x2 bitmap %ld\n", cBitsPixel);
167 ok_int(GetObject(hbmp, sizeof(bitmap), &bitmap), sizeof(BITMAP));
168
169 /* Calculate expected line width */
170 cjWidthBytes = ((bitmap.bmWidth * bitmap.bmBitsPixel + 15) & ~15) >> 3;
171
172 ok_int(bitmap.bmType, 0);
173 ok_int(bitmap.bmWidth, 1);
174 ok_int(bitmap.bmHeight, 2);
175 ok_int(bitmap.bmPlanes, 1);
176 ok_int(bitmap.bmBitsPixel, cExpectedBitsPixel);
177 ok_int(bitmap.bmWidthBytes, cjWidthBytes);
178 ok_ptr(bitmap.bmBits, 0);
179 DeleteObject(hbmp);
180 }
181
182 hbmp = CreateBitmap(1, 2, 1, 33, NULL);
183 ok(hbmp == 0, "Expected failure for 33 bpp\n");
184}
ok_int
#define ok_int(expression, result)
Definition: atltest.h:134
ok_ptr
#define ok_ptr(expression, result)
Definition: atltest.h:108
bitmap
Definition: uimain.c:89
ULONG
uint32_t ULONG
Definition: typedefs.h:59
GetObject
#define GetObject
Definition: wingdi.h:4468

Referenced by START_TEST().

◆ Test_CreateBitmap_Params()

void Test_CreateBitmap_Params ( )

Definition at line 14 of file CreateBitmap.c.

15{
16 HBITMAP hbmp;
17
18 /* All of these should get us the default bitmap */
19 hbmp = CreateBitmap(0, 0, 0, 0, NULL);
20 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
21 hbmp = CreateBitmap(1, 0, 0, 0, NULL);
22 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
23 hbmp = CreateBitmap(0, 1, 0, 0, NULL);
24 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
25 hbmp = CreateBitmap(0, 1, 1, 0, NULL);
26 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
27 hbmp = CreateBitmap(0, 1, 63, 33, NULL);
28 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
29 hbmp = CreateBitmap(0, -4, -32, 233, NULL);
30 ok(hbmp == GetStockObject(21), "should get the default bitmap\n");
31
32 SetLastError(0);
33 hbmp = CreateBitmap(1, -1, 1, 0, NULL);
34 ok(hbmp == 0, "CreateBitmap should fail\n");
35 ok_err(ERROR_INVALID_PARAMETER);
36
37 SetLastError(0);
38 hbmp = CreateBitmap(-1, 1, 1, 0, NULL);
39 ok(hbmp == 0, "CreateBitmap should fail\n");
40 ok_err(ERROR_INVALID_PARAMETER);
41
42 SetLastError(0);
43 hbmp = CreateBitmap(-1, 1, 1, 1, NULL);
44 ok(hbmp == 0, "CreateBitmap should fail\n");
45 ok_err(ERROR_INVALID_PARAMETER);
46
47 SetLastError(0);
48 hbmp = CreateBitmap(1, -1, 1, 1, NULL);
49 ok(hbmp == 0, "CreateBitmap should fail\n");
50 ok_err(ERROR_INVALID_PARAMETER);
51
52 /* Check if an overflow in cPlanes * cBitsPixel is handled */
53 SetLastError(0);
54 hbmp = CreateBitmap(1, 1, 2, 0x80000004, NULL);
55 ok(hbmp == 0, "CreateBitmap should fail\n");
56 ok_err(ERROR_INVALID_PARAMETER);
57
58 /* Check for maximum width */
59 hbmp = CreateBitmap(0x7FFFFFF, 1, 1, 1, NULL);
60 ok(hbmp != 0, "CreateBitmap failed\n");
61 DeleteObject(hbmp);
62
63 SetLastError(0);
64 hbmp = CreateBitmap(0x8000000, 1, 1, 1, NULL);
65 ok(hbmp == 0, "CreateBitmap should fail\n");
66 ok_err(ERROR_INVALID_PARAMETER);
67
68 /* Check for maximum height */
69 hbmp = CreateBitmap(1, 0x1FFFFF00, 1, 1, NULL);
70 //ok(hbmp != 0, "\n"); // fails on windows 2003
71 DeleteObject(hbmp);
72
73 SetLastError(0);
74 hbmp = CreateBitmap(1, 0x1FFFFFFF, 1, 1, NULL);
75 ok(hbmp == 0, "CreateBitmap should fail\n");
76 ok_err(0);
77
78 SetLastError(0);
79 hbmp = CreateBitmap(1, -1, 1, 1, NULL);
80 ok(hbmp == 0, "CreateBitmap should fail\n");
81 ok_err(ERROR_INVALID_PARAMETER);
82
83 /* Test huge allocation (256 GB) */
84 SetLastError(0);
85 hbmp = CreateBitmap(0x40000, 0x40000, 32, 1, NULL);
86 ok(hbmp == 0, "CreateBitmap should fail\n");
87 ok_err(ERROR_INVALID_PARAMETER);
88
89 /* Test planes / bpp */
90 hbmp = CreateBitmap(10, 10, 32, 1, NULL);
91 ok(hbmp != 0, "CreateBitmap failed\n");
92 DeleteObject(hbmp);
93 hbmp = CreateBitmap(10, 10, 5, 5, NULL);
94 ok(hbmp != 0, "CreateBitmap failed\n");
95 DeleteObject(hbmp);
96
97 SetLastError(0);
98 hbmp = CreateBitmap(10, 10, 33, 1, NULL);
99 ok(hbmp == 0, "CreateBitmap should fail\n");
100 ok_err(ERROR_INVALID_PARAMETER);
101
102 SetLastError(0);
103 hbmp = CreateBitmap(10, 10, 1, 33, NULL);
104 ok(hbmp == 0, "CreateBitmap should fail\n");
105 ok_err(ERROR_INVALID_PARAMETER);
106
107 SetLastError(0);
108 hbmp = CreateBitmap(10, 10, 6, 6, NULL);
109 ok(hbmp == 0, "CreateBitmap should fail\n");
110 ok_err(ERROR_INVALID_PARAMETER);
111
112 SetLastError(0);
113 hbmp = CreateBitmap(10, 10, 8, 8, NULL);
114 ok(hbmp == 0, "CreateBitmap should fail\n");
115 ok_err(ERROR_INVALID_PARAMETER);
116
117}
ok_err
#define ok_err(error)
Definition: atltest.h:124
ERROR_INVALID_PARAMETER
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
SetLastError
#define SetLastError(x)
Definition: compat.h:752

Referenced by START_TEST().