| /* |
| * Unit test suite for clipping |
| * |
| * Copyright 2005 Huw Davies |
| * |
| * 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); |
| MoveWindow(hwnd, window_rc.left, window_rc.top, window_rc.right - window_rc.left, window_rc.bottom - window_rc.top, FALSE); |
| 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 %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| 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 %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| /* 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 %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| ret = GetRandomRgn(hdc, hrgn, 3); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| /* 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 %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| ret = GetRandomRgn(hdc, hrgn, 2); |
| ok(ret != 0, "GetRandomRgn rets %d\n", ret); |
| GetRgnBox(hrgn, &ret_rc); |
| ok(EqualRect(&rc, &ret_rc), "GetRandomRgn %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| 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 %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| |
| 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); |
| ok(EqualRect(&window_rc, &ret_rc) || |
| broken(IsRectEmpty(&ret_rc)), /* win95 */ |
| "GetRandomRgn %d,%d - %d,%d\n", |
| ret_rc.left, ret_rc.top, ret_rc.right, ret_rc.bottom); |
| |
| 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 (%d,%d-%d,%d)\n", |
| rgn.data.rdh.dwSize, rgn.data.rdh.iType, |
| rgn.data.rdh.nCount, rgn.data.rdh.nRgnSize, |
| rgn.data.rdh.rcBound.left, rgn.data.rdh.rcBound.top, |
| rgn.data.rdh.rcBound.right, rgn.data.rdh.rcBound.bottom); |
| if (rgn.data.rdh.nCount != 0) |
| { |
| rect = (const RECT *)rgn.data.Buffer; |
| trace("rect (%d,%d-%d,%d)\n", rect->left, rect->top, rect->right, rect->bottom); |
| 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 rc_xformed = { 76, 151, 187, 262 }; |
| union |
| { |
| RGNDATA data; |
| char buf[sizeof(RGNDATAHEADER) + 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); |
| |
| 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)); |
| |
| 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); |
| } |
| |
| START_TEST(clipping) |
| { |
| test_GetRandomRgn(); |
| test_ExtCreateRegion(); |
| } |