1 /*
2 * Unit test suite for GDI objects
3 *
4 * Copyright 2002 Mike McCormack
5 * Copyright 2004 Dmitry Timoshkov
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20 */
21
22 #include <stdarg.h>
23 #include <assert.h>
24
25 #include "windef.h"
26 #include "winbase.h"
27 #include "wingdi.h"
28 #include "winuser.h"
29
30 #include "wine/test.h"
31
32 static void test_gdi_objects(void)
33 {
34 BYTE buff[256];
35 HDC hdc = GetDC(NULL);
36 HPEN hp;
37 int i;
38 BOOL ret;
39
40 /* SelectObject() with a NULL DC returns 0 and sets ERROR_INVALID_HANDLE.
41 * Note: Under XP at least invalid ptrs can also be passed, not just NULL;
42 * Don't test that here in case it crashes earlier win versions.
43 */
44 SetLastError(0);
45 hp = SelectObject(NULL, GetStockObject(BLACK_PEN));
46 ok(!hp && (GetLastError() == ERROR_INVALID_HANDLE || broken(!GetLastError())),
47 "SelectObject(NULL DC) expected 0, ERROR_INVALID_HANDLE, got %p, %u\n",
48 hp, GetLastError());
49
50 /* With a valid DC and a NULL object, the call returns 0 but does not SetLastError() */
51 SetLastError(0);
52 hp = SelectObject(hdc, NULL);
53 ok(!hp && !GetLastError(),
54 "SelectObject(NULL obj) expected 0, NO_ERROR, got %p, %u\n",
55 hp, GetLastError());
56
57 /* The DC is unaffected by the NULL SelectObject */
58 SetLastError(0);
59 hp = SelectObject(hdc, GetStockObject(BLACK_PEN));
60 ok(hp && !GetLastError(),
61 "SelectObject(post NULL) expected non-null, NO_ERROR, got %p, %u\n",
62 hp, GetLastError());
63
64 /* GetCurrentObject does not SetLastError() on a null object */
65 SetLastError(0);
66 hp = GetCurrentObject(NULL, OBJ_PEN);
67 ok(!hp && !GetLastError(),
68 "GetCurrentObject(NULL DC) expected 0, NO_ERROR, got %p, %u\n",
69 hp, GetLastError());
70
71 /* DeleteObject does not SetLastError() on a null object */
72 ret = DeleteObject(NULL);
73 ok( !ret && !GetLastError(),
74 "DeleteObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
75 ret, GetLastError());
76
77 /* GetObject does not SetLastError() on a null object */
78 SetLastError(0);
79 i = GetObjectA(NULL, sizeof(buff), buff);
80 ok (!i && (GetLastError() == 0 || GetLastError() == ERROR_INVALID_PARAMETER),
81 "GetObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
82 i, GetLastError());
83
84 /* GetObjectType does SetLastError() on a null object */
85 SetLastError(0);
86 i = GetObjectType(NULL);
87 ok (!i && GetLastError() == ERROR_INVALID_HANDLE,
88 "GetObjectType(NULL obj), expected 0, ERROR_INVALID_HANDLE, got %d, %u\n",
89 i, GetLastError());
90
91 /* UnrealizeObject does not SetLastError() on a null object */
92 SetLastError(0);
93 i = UnrealizeObject(NULL);
94 ok (!i && !GetLastError(),
95 "UnrealizeObject(NULL obj), expected 0, NO_ERROR, got %d, %u\n",
96 i, GetLastError());
97
98 ReleaseDC(NULL, hdc);
99 }
100
101 struct hgdiobj_event
102 {
103 HDC hdc;
104 HGDIOBJ hgdiobj1;
105 HGDIOBJ hgdiobj2;
106 HANDLE stop_event;
107 HANDLE ready_event;
108 };
109
110 static DWORD WINAPI thread_proc(void *param)
111 {
112 LOGPEN lp;
113 struct hgdiobj_event *hgdiobj_event = (struct hgdiobj_event *)param;
114
115 hgdiobj_event->hdc = CreateDC("display", NULL, NULL, NULL);
116 ok(hgdiobj_event->hdc != NULL, "CreateDC error %u\n", GetLastError());
117
118 hgdiobj_event->hgdiobj1 = CreatePen(PS_DASHDOTDOT, 17, RGB(1, 2, 3));
119 ok(hgdiobj_event->hgdiobj1 != 0, "Failed to create pen\n");
120
121 hgdiobj_event->hgdiobj2 = CreateRectRgn(0, 1, 12, 17);
122 ok(hgdiobj_event->hgdiobj2 != 0, "Failed to create pen\n");
123
124 SetEvent(hgdiobj_event->ready_event);
125 ok(WaitForSingleObject(hgdiobj_event->stop_event, INFINITE) == WAIT_OBJECT_0,
126 "WaitForSingleObject error %u\n", GetLastError());
127
128 ok(!GetObject(hgdiobj_event->hgdiobj1, sizeof(lp), &lp), "GetObject should fail\n");
129
130 ok(!GetDeviceCaps(hgdiobj_event->hdc, TECHNOLOGY), "GetDeviceCaps(TECHNOLOGY) should fail\n");
131
132 return 0;
133 }
134
135 static void test_thread_objects(void)
136 {
137 LOGPEN lp;
138 DWORD tid, type;
139 HANDLE hthread;
140 struct hgdiobj_event hgdiobj_event;
141 INT ret;
142
143 hgdiobj_event.stop_event = CreateEvent(NULL, 0, 0, NULL);
144 ok(hgdiobj_event.stop_event != NULL, "CreateEvent error %u\n", GetLastError());
145 hgdiobj_event.ready_event = CreateEvent(NULL, 0, 0, NULL);
146 ok(hgdiobj_event.ready_event != NULL, "CreateEvent error %u\n", GetLastError());
147
148 hthread = CreateThread(NULL, 0, thread_proc, &hgdiobj_event, 0, &tid);
149 ok(hthread != NULL, "CreateThread error %u\n", GetLastError());
150
151 ok(WaitForSingleObject(hgdiobj_event.ready_event, INFINITE) == WAIT_OBJECT_0,
152 "WaitForSingleObject error %u\n", GetLastError());
153
154 ok(GetObject(hgdiobj_event.hgdiobj1, sizeof(lp), &lp) == sizeof(lp),
155 "GetObject error %u\n", GetLastError());
156 ok(lp.lopnStyle == PS_DASHDOTDOT, "wrong pen style %d\n", lp.lopnStyle);
157 ok(lp.lopnWidth.x == 17, "wrong pen width.y %d\n", lp.lopnWidth.x);
158 ok(lp.lopnWidth.y == 0, "wrong pen width.y %d\n", lp.lopnWidth.y);
159 ok(lp.lopnColor == RGB(1, 2, 3), "wrong pen width.y %08x\n", lp.lopnColor);
160
161 ret = GetDeviceCaps(hgdiobj_event.hdc, TECHNOLOGY);
162 ok(ret == DT_RASDISPLAY, "GetDeviceCaps(TECHNOLOGY) should return DT_RASDISPLAY not %d\n", ret);
163
164 ok(DeleteObject(hgdiobj_event.hgdiobj1), "DeleteObject error %u\n", GetLastError());
165 ok(DeleteDC(hgdiobj_event.hdc), "DeleteDC error %u\n", GetLastError());
166
167 type = GetObjectType(hgdiobj_event.hgdiobj2);
168 ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
169
170 SetEvent(hgdiobj_event.stop_event);
171 ok(WaitForSingleObject(hthread, INFINITE) == WAIT_OBJECT_0,
172 "WaitForSingleObject error %u\n", GetLastError());
173 CloseHandle(hthread);
174
175 type = GetObjectType(hgdiobj_event.hgdiobj2);
176 ok(type == OBJ_REGION, "GetObjectType returned %u\n", type);
177 ok(DeleteObject(hgdiobj_event.hgdiobj2), "DeleteObject error %u\n", GetLastError());
178
179 CloseHandle(hgdiobj_event.stop_event);
180 CloseHandle(hgdiobj_event.ready_event);
181 }
182
183 static void test_GetCurrentObject(void)
184 {
185 DWORD type;
186 HPEN hpen;
187 HBRUSH hbrush;
188 HPALETTE hpal;
189 HFONT hfont;
190 HBITMAP hbmp;
191 HRGN hrgn;
192 HDC hdc;
193 HCOLORSPACE hcs;
194 HGDIOBJ hobj;
195 LOGBRUSH lb;
196 LOGCOLORSPACEA lcs;
197
198 hdc = CreateCompatibleDC(0);
199 assert(hdc != 0);
200
201 type = GetObjectType(hdc);
202 ok(type == OBJ_MEMDC, "GetObjectType returned %u\n", type);
203
204 hpen = CreatePen(PS_SOLID, 10, RGB(10, 20, 30));
205 assert(hpen != 0);
206 SelectObject(hdc, hpen);
207 hobj = GetCurrentObject(hdc, OBJ_PEN);
208 ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
209 hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
210 ok(hobj == hpen || broken(hobj == 0) /* win9x */, "OBJ_EXTPEN is wrong: %p\n", hobj);
211
212 hbrush = CreateSolidBrush(RGB(10, 20, 30));
213 assert(hbrush != 0);
214 SelectObject(hdc, hbrush);
215 hobj = GetCurrentObject(hdc, OBJ_BRUSH);
216 ok(hobj == hbrush, "OBJ_BRUSH is wrong: %p\n", hobj);
217
218 hpal = CreateHalftonePalette(hdc);
219 assert(hpal != 0);
220 SelectPalette(hdc, hpal, FALSE);
221 hobj = GetCurrentObject(hdc, OBJ_PAL);
222 ok(hobj == hpal, "OBJ_PAL is wrong: %p\n", hobj);
223
224 hfont = CreateFontA(10, 5, 0, 0, FW_DONTCARE, 0, 0, 0, ANSI_CHARSET,
225 OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
226 DEFAULT_PITCH, "MS Sans Serif");
227 assert(hfont != 0);
228 SelectObject(hdc, hfont);
229 hobj = GetCurrentObject(hdc, OBJ_FONT);
230 ok(hobj == hfont, "OBJ_FONT is wrong: %p\n", hobj);
231
232 hbmp = CreateBitmap(100, 100, 1, 1, NULL);
233 assert(hbmp != 0);
234 SelectObject(hdc, hbmp);
235 hobj = GetCurrentObject(hdc, OBJ_BITMAP);
236 ok(hobj == hbmp, "OBJ_BITMAP is wrong: %p\n", hobj);
237
238 assert(GetObject(hbrush, sizeof(lb), &lb) == sizeof(lb));
239 hpen = ExtCreatePen(PS_GEOMETRIC | PS_SOLID | PS_ENDCAP_SQUARE | PS_JOIN_BEVEL,
240 10, &lb, 0, NULL);
241 assert(hpen != 0);
242 SelectObject(hdc, hpen);
243 hobj = GetCurrentObject(hdc, OBJ_PEN);
244 ok(hobj == hpen, "OBJ_PEN is wrong: %p\n", hobj);
245 hobj = GetCurrentObject(hdc, OBJ_EXTPEN);
246 ok(hobj == hpen || broken(hobj == 0) /* win9x */, "OBJ_EXTPEN is wrong: %p\n", hobj);
247
248 hcs = GetColorSpace(hdc);
249 if (hcs)
250 {
251 trace("current color space is not NULL\n");
252 ok(GetLogColorSpaceA(hcs, &lcs, sizeof(lcs)), "GetLogColorSpace failed\n");
253 hcs = CreateColorSpaceA(&lcs);
254 ok(hcs != 0, "CreateColorSpace failed\n");
255 SelectObject(hdc, hcs);
256 hobj = GetCurrentObject(hdc, OBJ_COLORSPACE);
257 ok(hobj == hcs || broken(hobj == 0) /* win9x */, "OBJ_COLORSPACE is wrong: %p\n", hobj);
258 }
259
260 hrgn = CreateRectRgn(1, 1, 100, 100);
261 assert(hrgn != 0);
262 SelectObject(hdc, hrgn);
263 hobj = GetCurrentObject(hdc, OBJ_REGION);
264 ok(!hobj, "OBJ_REGION is wrong: %p\n", hobj);
265
266 DeleteDC(hdc);
267 }
268
269 START_TEST(gdiobj)
270 {
271 test_gdi_objects();
272 test_thread_objects();
273 test_GetCurrentObject();
274 }
275
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