| /* |
| * Unit test suite for clipping |
| * |
| * Copyright 2005 Huw Davies |
| * Copyright 2008,2011,2013 Dmitry Timoshkov |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "wine/test.h" |
| #include "winbase.h" |
| #include "wingdi.h" |
| #include "winuser.h" |
| |
| static void test_GetRandomRgn(void) |
| { |
| HWND hwnd = CreateWindowExA(0,"BUTTON","test",WS_VISIBLE|WS_POPUP,0,0,100,100,GetDesktopWindow(),0,0,0); |
| HDC hdc; |
| HRGN hrgn = CreateRectRgn(0, 0, 0, 0); |
| int ret; |
| RECT rc, rc2; |
| RECT ret_rc, window_rc; |
| |
| ok( hwnd != 0, "CreateWindow failed\n" ); |
| |
| SetRect(&window_rc, 400, 300, 500, 400); |
| SetWindowPos(hwnd, HWND_TOPMOST, window_rc.left, window_rc.top, |
| window_rc.right - window_rc.left, window_rc.bottom - window_rc.top, 0 ); |
| hdc = GetDC(hwnd); |
| |
| ret = GetRandomRgn(hdc, hrgn, 1); |
| ok(ret == 0, "GetRandomRgn rets %d\n", ret); |
| ret = GetRandomRgn(hdc, hrgn, 2); |
| ok(ret == 0, "GetRandomRgn rets %d\n", ret); |
| ret = GetRandomRgn(hdc, hrgn, 3); |
| ok(ret == 0, "GetRandomRgn rets %d\n", ret); |
| |
| /* Set a clip region */ |
| SetRect(&rc, 20, 20, 80, 80); |
| IntersectClipRect(hdc, rc.left, rc.top, rc.right, rc.bottom); |
| |
| ret = GetRandomRgn(hdc, hrgn, 1); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| ret = GetRandomRgn(hdc, hrgn, 2); |
| ok(ret == 0, "GetRandomRgn rets %d\n", ret); |
| |
| ret = GetRandomRgn(hdc, hrgn, 3); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| /* Move the clip to the meta and clear the clip */ |
| SetMetaRgn(hdc); |
| |
| ret = GetRandomRgn(hdc, hrgn, 1); |
| ok(ret == 0, "GetRandomRgn rets %d\n", ret); |
| ret = GetRandomRgn(hdc, hrgn, 2); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| ret = GetRandomRgn(hdc, hrgn, 3); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| /* Set a new clip (still got the meta) */ |
| SetRect(&rc2, 10, 30, 70, 90); |
| IntersectClipRect(hdc, rc2.left, rc2.top, rc2.right, rc2.bottom); |
| |
| ret = GetRandomRgn(hdc, hrgn, 1); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc2, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| ret = GetRandomRgn(hdc, hrgn, 2); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| IntersectRect(&rc2, &rc, &rc2); |
| |
| ret = GetRandomRgn(hdc, hrgn, 3); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc2, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| |
| ret = GetRandomRgn(hdc, hrgn, SYSRGN); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| if(GetVersion() & 0x80000000) |
| OffsetRect(&window_rc, -window_rc.left, -window_rc.top); |
| /* the window may be partially obscured so the region may be smaller */ |
| IntersectRect( &window_rc, &ret_rc, &ret_rc ); |
| ok(EqualRect(&window_rc, &ret_rc), "GetRandomRgn %s\n", wine_dbgstr_rect(&ret_rc)); |
| |
| DeleteObject(hrgn); |
| ReleaseDC(hwnd, hdc); |
| DestroyWindow(hwnd); |
| } |
| |
| static void verify_region(HRGN hrgn, const RECT *rc) |
| { |
| union |
| { |
| RGNDATA data; |
| char buf[sizeof(RGNDATAHEADER) + sizeof(RECT)]; |
| } rgn; |
| const RECT *rect; |
| DWORD ret; |
| |
| ret = GetRegionData(hrgn, 0, NULL); |
| if (IsRectEmpty(rc)) |
| ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret); |
| else |
| ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret); |
| |
| if (!ret) return; |
| |
| ret = GetRegionData(hrgn, sizeof(rgn), &rgn.data); |
| if (IsRectEmpty(rc)) |
| ok(ret == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", ret); |
| else |
| ok(ret == sizeof(rgn.data.rdh) + sizeof(RECT), "expected sizeof(rgn), got %u\n", ret); |
| |
| trace("size %u, type %u, count %u, rgn size %u, bound %s\n", |
| rgn.data.rdh.dwSize, rgn.data.rdh.iType, rgn.data.rdh.nCount, rgn.data.rdh.nRgnSize, |
| wine_dbgstr_rect(&rgn.data.rdh.rcBound)); |
| if (rgn.data.rdh.nCount != 0) |
| { |
| rect = (const RECT *)rgn.data.Buffer; |
| trace("rect %s\n", wine_dbgstr_rect(rect)); |
| ok(EqualRect(rect, rc), "rects don't match\n"); |
| } |
| |
| ok(rgn.data.rdh.dwSize == sizeof(rgn.data.rdh), "expected sizeof(rdh), got %u\n", rgn.data.rdh.dwSize); |
| ok(rgn.data.rdh.iType == RDH_RECTANGLES, "expected RDH_RECTANGLES, got %u\n", rgn.data.rdh.iType); |
| if (IsRectEmpty(rc)) |
| { |
| ok(rgn.data.rdh.nCount == 0, "expected 0, got %u\n", rgn.data.rdh.nCount); |
| ok(rgn.data.rdh.nRgnSize == 0 || |
| broken(rgn.data.rdh.nRgnSize == 168), /* NT4 */ |
| "expected 0, got %u\n", rgn.data.rdh.nRgnSize); |
| } |
| else |
| { |
| ok(rgn.data.rdh.nCount == 1, "expected 1, got %u\n", rgn.data.rdh.nCount); |
| ok(rgn.data.rdh.nRgnSize == sizeof(RECT) || |
| broken(rgn.data.rdh.nRgnSize == 168), /* NT4 */ |
| "expected sizeof(RECT), got %u\n", rgn.data.rdh.nRgnSize); |
| } |
| ok(EqualRect(&rgn.data.rdh.rcBound, rc), "rects don't match\n"); |
| } |
| |
| static void test_ExtCreateRegion(void) |
| { |
| static const RECT empty_rect; |
| static const RECT rc = { 111, 222, 333, 444 }; |
| static const RECT arc[2] = { {0, 0, 10, 10}, {10, 10, 20, 20}}; |
| static const RECT rc_xformed = { 76, 151, 187, 262 }; |
| union |
| { |
| RGNDATA data; |
| char buf[sizeof(RGNDATAHEADER) + 2 * sizeof(RECT)]; |
| } rgn; |
| HRGN hrgn; |
| XFORM xform; |
| |
| if (0) /* crashes under Win9x */ |
| { |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, 0, NULL); |
| ok(!hrgn, "ExtCreateRegion should fail\n"); |
| ok(GetLastError() == ERROR_INVALID_PARAMETER, "ERROR_INVALID_PARAMETER, got %u\n", GetLastError()); |
| } |
| |
| rgn.data.rdh.dwSize = 0; |
| rgn.data.rdh.iType = 0; |
| rgn.data.rdh.nCount = 0; |
| rgn.data.rdh.nRgnSize = 0; |
| SetRectEmpty(&rgn.data.rdh.rcBound); |
| memcpy(rgn.data.Buffer, &rc, sizeof(rc)); |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(rgn), &rgn.data); |
| ok(!hrgn, "ExtCreateRegion should fail\n"); |
| ok(GetLastError() == 0xdeadbeef, "0xdeadbeef, got %u\n", GetLastError()); |
| |
| rgn.data.rdh.dwSize = sizeof(rgn.data.rdh) - 1; |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(rgn), &rgn.data); |
| ok(!hrgn, "ExtCreateRegion should fail\n"); |
| ok(GetLastError() == 0xdeadbeef, "0xdeadbeef, got %u\n", GetLastError()); |
| |
| /* although XP doesn't care about the type Win9x does */ |
| rgn.data.rdh.iType = RDH_RECTANGLES; |
| rgn.data.rdh.dwSize = sizeof(rgn.data.rdh); |
| |
| /* sizeof(RGNDATAHEADER) is large enough */ |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER), &rgn.data); |
| ok(hrgn != 0, "ExtCreateRegion error %u\n", GetLastError()); |
| verify_region(hrgn, &empty_rect); |
| DeleteObject(hrgn); |
| |
| /* Cannot be smaller than sizeof(RGNDATAHEADER) */ |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) - 1, &rgn.data); |
| todo_wine |
| ok(!hrgn, "ExtCreateRegion should fail\n"); |
| ok(GetLastError() == 0xdeadbeef, "0xdeadbeef, got %u\n", GetLastError()); |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(rgn), &rgn.data); |
| ok(hrgn != 0, "ExtCreateRegion error %u\n", GetLastError()); |
| verify_region(hrgn, &empty_rect); |
| DeleteObject(hrgn); |
| |
| rgn.data.rdh.nCount = 1; |
| SetRectEmpty(&rgn.data.rdh.rcBound); |
| memcpy(rgn.data.Buffer, &rc, sizeof(rc)); |
| |
| /* With a single rect this seems to work... */ |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) + sizeof(RECT) - 1, &rgn.data); |
| ok(hrgn != 0, "ExtCreateRegion error %u\n", GetLastError()); |
| verify_region(hrgn, &rc); |
| DeleteObject(hrgn); |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(rgn), &rgn.data); |
| ok(hrgn != 0, "ExtCreateRegion error %u\n", GetLastError()); |
| verify_region(hrgn, &rc); |
| DeleteObject(hrgn); |
| |
| rgn.data.rdh.dwSize = sizeof(rgn.data.rdh) + 1; |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, 1, &rgn.data); |
| ok(hrgn != 0 || |
| broken(GetLastError() == 0xdeadbeef), /* NT4 */ |
| "ExtCreateRegion error %u\n", GetLastError()); |
| if(hrgn) |
| { |
| verify_region(hrgn, &rc); |
| DeleteObject(hrgn); |
| } |
| |
| xform.eM11 = 0.5; /* 50% width */ |
| xform.eM12 = 0.0; |
| xform.eM21 = 0.0; |
| xform.eM22 = 0.5; /* 50% height */ |
| xform.eDx = 20.0; |
| xform.eDy = 40.0; |
| |
| rgn.data.rdh.dwSize = sizeof(rgn.data.rdh); |
| |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(&xform, sizeof(rgn), &rgn.data); |
| ok(hrgn != 0, "ExtCreateRegion error %u/%x\n", GetLastError(), GetLastError()); |
| verify_region(hrgn, &rc_xformed); |
| DeleteObject(hrgn); |
| |
| rgn.data.rdh.nCount = 2; |
| SetRectEmpty(&rgn.data.rdh.rcBound); |
| memcpy(rgn.data.Buffer, arc, sizeof(arc)); |
| |
| /* Buffer cannot be smaller than sizeof(RGNDATAHEADER) + 2 * sizeof(RECT) */ |
| SetLastError(0xdeadbeef); |
| hrgn = ExtCreateRegion(NULL, sizeof(RGNDATAHEADER) + 2 * sizeof(RECT) - 1, &rgn.data); |
| todo_wine |
| ok(!hrgn, "ExtCreateRegion should fail\n"); |
| ok(GetLastError() == 0xdeadbeef, "0xdeadbeef, got %u\n", GetLastError()); |
| |
| } |
| |
| static void test_GetClipRgn(void) |
| { |
| HDC hdc; |
| HRGN hrgn, hrgn2, hrgn3, hrgn4; |
| int ret; |
| |
| /* Test calling GetClipRgn with NULL device context and region handles. */ |
| ret = GetClipRgn(NULL, NULL); |
| ok(ret == -1, "Expected GetClipRgn to return -1, got %d\n", ret); |
| |
| hdc = GetDC(NULL); |
| ok(hdc != NULL, "Expected GetDC to return a valid device context handle\n"); |
| |
| /* Test calling GetClipRgn with a valid device context and NULL region. */ |
| ret = GetClipRgn(hdc, NULL); |
| ok(ret == 0 || |
| ret == -1 /* Win9x */, |
| "Expected GetClipRgn to return 0, got %d\n", ret); |
| |
| /* Initialize the test regions. */ |
| hrgn = CreateRectRgn(100, 100, 100, 100); |
| ok(hrgn != NULL, |
| "Expected CreateRectRgn to return a handle to a new rectangular region\n"); |
| |
| hrgn2 = CreateRectRgn(1, 2, 3, 4); |
| ok(hrgn2 != NULL, |
| "Expected CreateRectRgn to return a handle to a new rectangular region\n"); |
| |
| hrgn3 = CreateRectRgn(1, 2, 3, 4); |
| ok(hrgn3 != NULL, |
| "Expected CreateRectRgn to return a handle to a new rectangular region\n"); |
| |
| hrgn4 = CreateRectRgn(1, 2, 3, 4); |
| ok(hrgn4 != NULL, |
| "Expected CreateRectRgn to return a handle to a new rectangular region\n"); |
| |
| /* Try getting a clipping region from the device context |
| * when the device context's clipping region isn't set. */ |
| ret = GetClipRgn(hdc, hrgn2); |
| ok(ret == 0, "Expected GetClipRgn to return 0, got %d\n", ret); |
| |
| /* The region passed to GetClipRgn should be unchanged. */ |
| ret = EqualRgn(hrgn2, hrgn3); |
| ok(ret == 1, |
| "Expected EqualRgn to compare the two regions as equal, got %d\n", ret); |
| |
| /* Try setting and getting back a clipping region. */ |
| ret = SelectClipRgn(hdc, hrgn); |
| ok(ret == NULLREGION, |
| "Expected SelectClipRgn to return NULLREGION, got %d\n", ret); |
| |
| /* Passing a NULL region handle when the device context |
| * has a clipping region results in an error. */ |
| ret = GetClipRgn(hdc, NULL); |
| ok(ret == -1, "Expected GetClipRgn to return -1, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn2); |
| ok(ret == 1, "Expected GetClipRgn to return 1, got %d\n", ret); |
| |
| ret = EqualRgn(hrgn, hrgn2); |
| ok(ret == 1, |
| "Expected EqualRgn to compare the two regions as equal, got %d\n", ret); |
| |
| /* Try unsetting and then query the clipping region. */ |
| ret = SelectClipRgn(hdc, NULL); |
| ok(ret == SIMPLEREGION || (ret == COMPLEXREGION && GetSystemMetrics(SM_CMONITORS) > 1), |
| "Expected SelectClipRgn to return SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, NULL); |
| ok(ret == 0 || |
| ret == -1 /* Win9x */, |
| "Expected GetClipRgn to return 0, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn3); |
| ok(ret == 0, "Expected GetClipRgn to return 0, got %d\n", ret); |
| |
| ret = EqualRgn(hrgn3, hrgn4); |
| ok(ret == 1, |
| "Expected EqualRgn to compare the two regions as equal, got %d\n", ret); |
| |
| DeleteObject(hrgn4); |
| DeleteObject(hrgn3); |
| DeleteObject(hrgn2); |
| DeleteObject(hrgn); |
| ReleaseDC(NULL, hdc); |
| } |
| |
| static void test_memory_dc_clipping(void) |
| { |
| HDC hdc; |
| HRGN hrgn, hrgn_empty; |
| HBITMAP hbmp; |
| RECT rc; |
| int ret; |
| |
| hdc = CreateCompatibleDC(0); |
| hrgn_empty = CreateRectRgn(0, 0, 0, 0); |
| hrgn = CreateRectRgn(0, 0, 0, 0); |
| hbmp = CreateCompatibleBitmap(hdc, 100, 100); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = ExtSelectClipRgn(hdc, hrgn_empty, RGN_DIFF); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 1, "expected 1, got %d\n", ret); |
| |
| ret = GetRgnBox(hrgn, &rc); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| ok(rc.left == 0 && rc.top == 0 && rc.right == 1 && rc.bottom == 1, |
| "expected 0,0-1,1, got %s\n", wine_dbgstr_rect(&rc)); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_COPY); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_DIFF); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| SelectObject(hdc, hbmp); |
| |
| ret = ExtSelectClipRgn(hdc, hrgn_empty, RGN_DIFF); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 1, "expected 1, got %d\n", ret); |
| |
| ret = GetRgnBox(hrgn, &rc); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| ok(rc.left == 0 && rc.top == 0 && rc.right == 100 && rc.bottom == 100, |
| "expected 0,0-100,100, got %s\n", wine_dbgstr_rect(&rc)); |
| |
| SetRect( &rc, 10, 10, 20, 20 ); |
| ret = RectVisible( hdc, &rc ); |
| ok(ret, "RectVisible failed for %s\n", wine_dbgstr_rect(&rc)); |
| |
| SetRect( &rc, 20, 20, 10, 10 ); |
| ret = RectVisible( hdc, &rc ); |
| ok(ret, "RectVisible failed for %s\n", wine_dbgstr_rect(&rc)); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_DIFF); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 1, "expected 1, got %d\n", ret); |
| |
| ret = GetRgnBox(hrgn, &rc); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| ok(rc.left == 0 && rc.top == 0 && rc.right == 100 && rc.bottom == 100, |
| "expected 0,0-100,100, got %s\n", wine_dbgstr_rect(&rc)); |
| |
| DeleteDC(hdc); |
| DeleteObject(hrgn); |
| DeleteObject(hrgn_empty); |
| DeleteObject(hbmp); |
| } |
| |
| static void test_window_dc_clipping(void) |
| { |
| HDC hdc; |
| HRGN hrgn, hrgn_empty; |
| HWND hwnd; |
| RECT rc, virtual_rect; |
| int ret, screen_width, screen_height; |
| |
| /* Windows versions earlier than Win2k do not support the virtual screen metrics, |
| * so we fall back to the primary screen metrics. */ |
| screen_width = GetSystemMetrics(SM_CXVIRTUALSCREEN); |
| if(!screen_width) screen_width = GetSystemMetrics(SM_CXSCREEN); |
| screen_height = GetSystemMetrics(SM_CYVIRTUALSCREEN); |
| if(!screen_height) screen_height = GetSystemMetrics(SM_CYSCREEN); |
| SetRect(&virtual_rect, GetSystemMetrics(SM_XVIRTUALSCREEN), GetSystemMetrics(SM_YVIRTUALSCREEN), |
| GetSystemMetrics(SM_XVIRTUALSCREEN) + screen_width, GetSystemMetrics(SM_YVIRTUALSCREEN) + screen_height); |
| |
| trace("screen resolution %d x %d\n", screen_width, screen_height); |
| |
| hwnd = CreateWindowExA(0, "static", NULL, WS_POPUP, |
| -100, -100, screen_width * 2, screen_height * 2, 0, 0, 0, NULL); |
| hdc = GetWindowDC(0); |
| hrgn_empty = CreateRectRgn(0, 0, 0, 0); |
| hrgn = CreateRectRgn(0, 0, 0, 0); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_DIFF); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = ExtSelectClipRgn(hdc, hrgn_empty, RGN_DIFF); |
| ok(ret == SIMPLEREGION || (ret == COMPLEXREGION && GetSystemMetrics(SM_CMONITORS) > 1), |
| "expected SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 1, "expected 1, got %d\n", ret); |
| |
| ret = GetRgnBox(hrgn, &rc); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| ok(EqualRect(&rc, &virtual_rect), "expected %s, got %s\n", wine_dbgstr_rect(&virtual_rect), |
| wine_dbgstr_rect(&rc)); |
| |
| SetRect( &rc, 10, 10, 20, 20 ); |
| ret = RectVisible( hdc, &rc ); |
| ok( ret, "RectVisible failed for %s\n", wine_dbgstr_rect(&rc)); |
| |
| SetRect( &rc, 20, 20, 10, 10 ); |
| ret = RectVisible( hdc, &rc ); |
| ok( ret, "RectVisible failed for %s\n", wine_dbgstr_rect(&rc)); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_DIFF); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 1, "expected 1, got %d\n", ret); |
| |
| ret = GetRgnBox(hrgn, &rc); |
| ok(ret == SIMPLEREGION, "expected SIMPLEREGION, got %d\n", ret); |
| ok(EqualRect(&rc, &virtual_rect), "expected %s, got %s\n", wine_dbgstr_rect(&virtual_rect), |
| wine_dbgstr_rect(&rc)); |
| |
| ret = ExtSelectClipRgn(hdc, 0, RGN_COPY); |
| ok(ret == SIMPLEREGION || (ret == COMPLEXREGION && GetSystemMetrics(SM_CMONITORS) > 1), |
| "expected SIMPLEREGION, got %d\n", ret); |
| |
| ret = GetClipRgn(hdc, hrgn); |
| ok(ret == 0, "expected 0, got %d\n", ret); |
| |
| DeleteDC(hdc); |
| DeleteObject(hrgn); |
| DeleteObject(hrgn_empty); |
| DestroyWindow(hwnd); |
| } |
| |
| |
| START_TEST(clipping) |
| { |
| test_GetRandomRgn(); |
| test_ExtCreateRegion(); |
| test_GetClipRgn(); |
| test_memory_dc_clipping(); |
| test_window_dc_clipping(); |
| } |