ReactOS 0.4.16-dev-1279-gc894716
Functions
GetIconInfo.c File Reference
#include "precomp.h"
Include dependency graph for GetIconInfo.c:

Go to the source code of this file.

Functions

void Test_GetIconInfo (BOOL fIcon, DWORD screen_bpp)
 
 START_TEST (GetIconInfo)
 

Function Documentation

◆ START_TEST()

START_TEST ( GetIconInfo  )

Definition at line 142 of file GetIconInfo.c.

143{
144 HCURSOR hcursor;
145 ICONINFO iconinfo2;
146 BITMAP bitmap;
147 DWORD data[] = {0, 0, 0, 0, 0, 0};
148 DWORD bpp, screenbpp, creationbpp;
149 DEVMODEW dm;
150
151 dm.dmSize = sizeof(dm);
152 dm.dmDriverExtra = 0;
153
154 /* Test icons behaviour regarding display settings */
155 ok(EnumDisplaySettingsW(NULL, ENUM_CURRENT_SETTINGS, &dm), "\n");
156 screenbpp = dm.dmBitsPerPel;
157
158 trace("Icon default size: %dx%d.\n", GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON));
159 trace("Cursor default size: %dx%d.\n", GetSystemMetrics(SM_CXCURSOR), GetSystemMetrics(SM_CYCURSOR));
160
161 trace("Screen bpp: %lu.\n", screenbpp);
162 Test_GetIconInfo(FALSE, screenbpp);
163 Test_GetIconInfo(TRUE, screenbpp);
164
165 hcursor = LoadCursor(GetModuleHandle(NULL), "TESTCURSOR");
166 ok(hcursor != 0, "should not fail, error %ld\n", GetLastError());
167 ok(GetIconInfo(hcursor, &iconinfo2), "\n");
168 ok(iconinfo2.fIcon == 0, "\n");
169 ok(iconinfo2.xHotspot == 8, "%ld\n", iconinfo2.xHotspot);
170 ok(iconinfo2.yHotspot == 29, "%ld\n", iconinfo2.yHotspot);
171 ok(iconinfo2.hbmMask != NULL, "\n");
172 ok(iconinfo2.hbmColor != NULL, "\n");
173 /* Delete objects */
174 DeleteObject(iconinfo2.hbmColor);
175 DeleteObject(iconinfo2.hbmMask);
176 /* Delete cursor */
177 DestroyCursor(hcursor);
178
179 /* To sum it up:
180 * There are two criteria when using icons: performance and aesthetics (=alpha channel).
181 * Performance asks for bit parity with the screen display.
182 * Aesthetics needs a 32bpp bitmap.
183 * The behaviour is basically : aesthetics first if already loaded.
184 * ie: if the 32bpp bitmap were already loaded because of previous display settings, always use it.
185 * Otherwise, use the bitmap matching the screen bit depth.
186 */
187
188 /* if we use LR_SHARED here, and reverse the loop (32->16), then hbmColor.bmBitsPixel is always 32. */
189 for(creationbpp = 16; creationbpp <=32; creationbpp += 8)
190 {
191 dm.dmBitsPerPel = creationbpp;
192 if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
193 {
194 skip("Unable to change bpp to %lu.\n", creationbpp);
195 continue;
196 }
197 trace("starting with creationbpp = %lu\n", creationbpp);
198 hcursor = LoadImage(GetModuleHandle(NULL),
199 MAKEINTRESOURCE(IDI_TEST),
200 IMAGE_ICON,
201 0,
202 0,
203 LR_DEFAULTCOLOR);
204 ok(hcursor != 0, "should not fail\n");
205
206 /* If we reverse the loop here (32->16 bpp), then hbmColor.bmBitsPixel is always 32 */
207 for(bpp = 16; bpp <=32; bpp += 8)
208 {
209 trace("testing resetting to %lu\n", bpp);
210 dm.dmBitsPerPel = bpp;
211 if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
212 {
213 skip("Unable to change bpp to %lu.\n", bpp);
214 continue;
215 }
216 ok(GetIconInfo(hcursor, &iconinfo2), "\n");
217 ok(iconinfo2.fIcon == 1, "\n");
218 ok(iconinfo2.xHotspot == 24, "%ld\n", iconinfo2.xHotspot);
219 ok(iconinfo2.yHotspot == 24, "%ld\n", iconinfo2.yHotspot);
220 ok(iconinfo2.hbmMask != NULL, "\n");
221 ok(iconinfo2.hbmColor != NULL, "\n");
222
223 ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
224 ok(bitmap.bmType == 0, "\n");
225 ok(bitmap.bmWidth == 48, "%ld\n", bitmap.bmWidth);
226 ok(bitmap.bmHeight == 48, "\n");
227 ok(bitmap.bmWidthBytes == 6, "\n");
228 ok(bitmap.bmPlanes == 1, "\n");
229 ok(bitmap.bmBitsPixel == 1, "\n");
230 ok(bitmap.bmBits == NULL, "\n");
231
232 ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
233 ok(bitmap.bmType == 0, "\n");
234 ok(bitmap.bmWidth == 48, "\n");
235 ok(bitmap.bmHeight == 48, "\n");
236 ok(bitmap.bmWidthBytes == 48 * bitmap.bmBitsPixel / 8, "\n");
237 ok(bitmap.bmPlanes == 1, "\n");
238 ok(bitmap.bmBitsPixel == (creationbpp == 32 ? 32 : bpp), "creationbpp: %lu, bpp: %lu:\n", creationbpp, bpp);
239 ok(bitmap.bmBits == NULL, "\n");
240
241 /* Delete objects */
242 DeleteObject(iconinfo2.hbmColor);
243 DeleteObject(iconinfo2.hbmMask);
244 }
245 ok(DestroyIcon(hcursor), "\n");
246 }
247 /* Restore display settings */
248 dm.dmBitsPerPel = screenbpp;
249 if(ChangeDisplaySettingsExW(NULL, &dm, NULL, 0, NULL) != DISP_CHANGE_SUCCESSFUL)
250 trace("Unable to go back to previous display settings. Sorry.\n");
251
252 hcursor = CreateCursor(NULL, 1, 2, 4, 4, data, data);
253 ok(hcursor != 0, "should not fail\n");
254 ok(GetIconInfo(hcursor, &iconinfo2), "\n");
255 ok(iconinfo2.fIcon == 0, "\n");
256 ok(iconinfo2.xHotspot == 1, "%ld\n", iconinfo2.xHotspot);
257 ok(iconinfo2.yHotspot == 2, "%ld\n", iconinfo2.yHotspot);
258 ok(iconinfo2.hbmMask != NULL, "\n");
259 ok(iconinfo2.hbmColor == NULL, "\n");
260
261 ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
262 ok(bitmap.bmType == 0, "\n");
263 ok(bitmap.bmWidth == 4, "%ld\n", bitmap.bmWidth);
264 ok(bitmap.bmHeight == 8, "%ld\n", bitmap.bmHeight);
265 ok(bitmap.bmWidthBytes == 2, "%ld\n", bitmap.bmWidthBytes);
266 ok(bitmap.bmPlanes == 1, "\n");
267 ok(bitmap.bmBitsPixel == 1, "\n");
268 ok(bitmap.bmBits == NULL, "\n");
269
270 /* Delete objects */
271 DeleteObject(iconinfo2.hbmColor);
272 DeleteObject(iconinfo2.hbmMask);
273 /* Delete cursor */
274 DestroyCursor(hcursor);
275}
Test_GetIconInfo
void Test_GetIconInfo(BOOL fIcon, DWORD screen_bpp)
Definition: GetIconInfo.c:7
trace
#define trace
Definition: atltest.h:70
ok
#define ok(value,...)
Definition: atltest.h:57
skip
#define skip(...)
Definition: atltest.h:64
NULL
#define NULL
Definition: types.h:112
TRUE
#define TRUE
Definition: types.h:120
FALSE
#define FALSE
Definition: types.h:117
bpp
DWORD bpp
Definition: surface.c:185
DWORD
unsigned long DWORD
Definition: ntddk_ex.h:95
DeleteObject
pKey DeleteObject()
data
GLint GLenum GLsizei GLsizei GLsizei GLint GLsizei const GLvoid * data
Definition: gl.h:1950
IDI_TEST
#define IDI_TEST
Definition: resource.h:2
MAKEINTRESOURCE
#define MAKEINTRESOURCE(i)
Definition: ntverrsrc.c:25
_BITMAP
Definition: bl.h:1331
_ICONINFO
Definition: winuser.h:3198
_ICONINFO::yHotspot
DWORD yHotspot
Definition: winuser.h:3201
_ICONINFO::fIcon
BOOL fIcon
Definition: winuser.h:3199
_ICONINFO::xHotspot
DWORD xHotspot
Definition: winuser.h:3200
_ICONINFO::hbmColor
HBITMAP hbmColor
Definition: winuser.h:3203
_ICONINFO::hbmMask
HBITMAP hbmMask
Definition: winuser.h:3202
_devicemodeW
Definition: wingdi.h:1616
_devicemodeW::dmBitsPerPel
DWORD dmBitsPerPel
Definition: wingdi.h:1647
_devicemodeW::dmDriverExtra
WORD dmDriverExtra
Definition: wingdi.h:1621
_devicemodeW::dmSize
WORD dmSize
Definition: wingdi.h:1620
bitmap
Definition: uimain.c:89
ChangeDisplaySettingsExW
LONG WINAPI ChangeDisplaySettingsExW(LPCWSTR lpszDeviceName, LPDEVMODEW lpDevMode, HWND hwnd, DWORD dwflags, LPVOID lParam)
Definition: display.c:585
EnumDisplaySettingsW
BOOL WINAPI EnumDisplaySettingsW(LPCWSTR lpszDeviceName, DWORD iModeNum, LPDEVMODEW lpDevMode)
Definition: display.c:408
GetLastError
DWORD WINAPI GetLastError(void)
Definition: except.c:1042
GetModuleHandle
#define GetModuleHandle
Definition: winbase.h:3868
HCURSOR
HICON HCURSOR
Definition: windef.h:299
GetObject
#define GetObject
Definition: wingdi.h:4468
DestroyCursor
BOOL WINAPI DestroyCursor(_In_ HCURSOR)
Definition: cursoricon.c:3051
IMAGE_ICON
#define IMAGE_ICON
Definition: winuser.h:212
GetIconInfo
BOOL WINAPI GetIconInfo(_In_ HICON, _Out_ PICONINFO)
Definition: cursoricon.c:2382
DISP_CHANGE_SUCCESSFUL
#define DISP_CHANGE_SUCCESSFUL
Definition: winuser.h:190
ENUM_CURRENT_SETTINGS
#define ENUM_CURRENT_SETTINGS
Definition: winuser.h:179
SM_CYICON
#define SM_CYICON
Definition: winuser.h:984
LoadCursor
#define LoadCursor
Definition: winuser.h:5897
LoadImage
#define LoadImage
Definition: winuser.h:5900
LR_DEFAULTCOLOR
#define LR_DEFAULTCOLOR
Definition: winuser.h:1098
CreateCursor
HCURSOR WINAPI CreateCursor(_In_opt_ HINSTANCE, _In_ int, _In_ int, _In_ int, _In_ int, _In_ CONST VOID *, _In_ CONST VOID *)
SM_CYCURSOR
#define SM_CYCURSOR
Definition: winuser.h:986
SM_CXICON
#define SM_CXICON
Definition: winuser.h:983
GetSystemMetrics
int WINAPI GetSystemMetrics(_In_ int)
SM_CXCURSOR
#define SM_CXCURSOR
Definition: winuser.h:985
DestroyIcon
BOOL WINAPI DestroyIcon(_In_ HICON)
Definition: cursoricon.c:2390

◆ Test_GetIconInfo()

void Test_GetIconInfo ( BOOL  fIcon,
DWORD  screen_bpp 
)

Definition at line 7 of file GetIconInfo.c.

8{
9 HICON hicon;
10 ICONINFO iconinfo, iconinfo2;
11 BITMAP bitmap;
12
13 iconinfo.fIcon = fIcon;
14 iconinfo.xHotspot = 0;
15 iconinfo.yHotspot = 0;
16 iconinfo.hbmMask = NULL;
17 iconinfo.hbmColor = NULL;
18
19 hicon = CreateIconIndirect(&iconinfo);
20 ok(hicon == 0, "should fail\n");
21
22 iconinfo.hbmMask = CreateBitmap(8, 16, 1, 1, NULL);
23 hicon = CreateIconIndirect(&iconinfo);
24 ok(hicon != 0, "should not fail\n");
25
26 ok(GetIconInfo(hicon, &iconinfo2), "\n");
27 ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
28 if (fIcon)
29 {
30 ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
31 ok(iconinfo2.yHotspot == 4, "%ld\n", iconinfo2.yHotspot);
32 }
33 else
34 {
35 ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
36 ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
37 }
38 ok(iconinfo2.hbmMask != NULL, "\n");
39 ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
40 ok(iconinfo2.hbmColor == NULL, "\n");
41 DeleteObject(iconinfo2.hbmMask);
42
43 ok(GetIconInfo(hicon, &iconinfo2), "\n");
44 ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
45 if (fIcon)
46 {
47 ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
48 ok(iconinfo2.yHotspot == 4, "%ld\n", iconinfo2.yHotspot);
49 }
50 else
51 {
52 ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
53 ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
54 }
55 ok(iconinfo2.hbmMask != NULL, "\n");
56 ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
57 ok(iconinfo2.hbmColor == NULL, "\n");
58 DeleteObject(iconinfo2.hbmMask);
59 ok(DestroyIcon(hicon), "\n");
60
61 iconinfo.hbmColor = CreateBitmap(2, 2, 1, 1, NULL);
62 hicon = CreateIconIndirect(&iconinfo);
63 ok(hicon != 0, "should not fail\n");
64
65 ok(GetIconInfo(hicon, &iconinfo2), "\n");
66 ok(iconinfo2.fIcon == iconinfo.fIcon, "\n");
67 if (fIcon)
68 {
69 ok(iconinfo2.xHotspot == 4, "%ld\n", iconinfo2.xHotspot);
70 ok(iconinfo2.yHotspot == 8, "%ld\n", iconinfo2.yHotspot);
71 }
72 else
73 {
74 ok(iconinfo2.xHotspot == 0, "%ld\n", iconinfo2.xHotspot);
75 ok(iconinfo2.yHotspot == 0, "%ld\n", iconinfo2.yHotspot);
76 }
77 ok(iconinfo2.hbmMask != NULL, "\n");
78 ok(iconinfo2.hbmMask != iconinfo.hbmMask, "\n");
79 ok(iconinfo2.hbmColor != NULL, "\n");
80 ok(iconinfo2.hbmColor != iconinfo.hbmColor, "\n");
81
82 ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
83 ok(bitmap.bmType == 0, "\n");
84 ok(bitmap.bmWidth == 8, "\n");
85 ok(bitmap.bmHeight == 16, "\n");
86 ok(bitmap.bmWidthBytes == 2, "\n");
87 ok(bitmap.bmPlanes == 1, "\n");
88 ok(bitmap.bmBitsPixel == 1, "\n");
89 ok(bitmap.bmBits == NULL, "\n");
90
91 ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
92 ok(bitmap.bmType == 0, "\n");
93 ok(bitmap.bmWidth == 8, "\n");
94 ok(bitmap.bmHeight == 16, "\n");
95 ok(bitmap.bmWidthBytes == 8 * bitmap.bmBitsPixel / 8, "\n");
96 ok(bitmap.bmPlanes == 1, "\n");
97 ok(bitmap.bmBitsPixel == screen_bpp, "%d\n", bitmap.bmBitsPixel);
98 ok(bitmap.bmBits == NULL, "\n");
99 DeleteObject(iconinfo2.hbmMask);
100 DeleteObject(iconinfo2.hbmColor);
101 ok(DestroyIcon(hicon), "\n");
102
103 DeleteObject(iconinfo.hbmMask);
104 iconinfo.hbmMask = NULL;
105 hicon = CreateIconIndirect(&iconinfo);
106 ok(hicon == 0, "should fail\n");
107
108 DeleteObject(iconinfo.hbmColor);
109 iconinfo.hbmColor = CreateCompatibleBitmap(GetDC(0), 16, 16);
110 hicon = CreateIconIndirect(&iconinfo);
111 ok(hicon == 0, "should fail\n");
112
113 iconinfo.hbmMask = CreateCompatibleBitmap(GetDC(0), 8, 16);
114 hicon = CreateIconIndirect(&iconinfo);
115 ok(hicon != 0, "should not fail\n");
116
117 ok(GetIconInfo(hicon, &iconinfo2), "\n");
118
119 ok(GetObject(iconinfo2.hbmMask, sizeof(bitmap), &bitmap), "GetObject failed\n");
120 ok(bitmap.bmType == 0, "\n");
121 ok(bitmap.bmWidth == 8, "%ld\n", bitmap.bmWidth);
122 ok(bitmap.bmHeight == 16, "%ld\n", bitmap.bmHeight);
123 ok(bitmap.bmWidthBytes == 2, "%ld\n", bitmap.bmWidthBytes);
124 ok(bitmap.bmPlanes == 1, "%d\n", bitmap.bmPlanes);
125 ok(bitmap.bmBitsPixel == 1, "%d\n", bitmap.bmBitsPixel);
126 ok(bitmap.bmBits == NULL, "\n");
127
128 ok(GetObject(iconinfo2.hbmColor, sizeof(bitmap), &bitmap), "GetObject failed\n");
129 ok(bitmap.bmType == 0, "\n");
130 ok(bitmap.bmWidth == 8, "%ld\n", bitmap.bmWidth);
131 ok(bitmap.bmHeight == 16, "%ld\n", bitmap.bmHeight);
132 ok(bitmap.bmWidthBytes == screen_bpp, "%ld\n", bitmap.bmWidthBytes);
133 ok(bitmap.bmPlanes == 1, "%d\n", bitmap.bmPlanes);
134 ok(bitmap.bmBitsPixel == screen_bpp, "%d\n", bitmap.bmBitsPixel);
135 ok(bitmap.bmBits == NULL, "\n");
136 DeleteObject(iconinfo2.hbmMask);
137 DeleteObject(iconinfo2.hbmColor);
138 ok(DestroyIcon(hicon), "\n");
139}
HICON
static HICON
Definition: imagelist.c:80
CreateBitmap
HBITMAP WINAPI CreateBitmap(_In_ INT cx, _In_ INT cy, _In_ UINT cPlanes, _In_ UINT cBitsPerPel, _In_opt_ const VOID *pvBits)
CreateCompatibleBitmap
HBITMAP WINAPI CreateCompatibleBitmap(_In_ HDC hdc, _In_ INT cx, _In_ INT cy)
CreateIconIndirect
HICON WINAPI CreateIconIndirect(_In_ PICONINFO)
Definition: cursoricon.c:2943
GetDC
HDC WINAPI GetDC(_In_opt_ HWND)

Referenced by START_TEST().