Sweden-Number/dlls/user32/tests/uitools.c

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/* Unit test suite for user interface functions
*
* Copyright 2009 Nikolay Sivov
*
* 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_FillRect(void)
{
HDC hdc, hdcmem;
DWORD bits[64];
HBITMAP hbmp, oldhbmp;
COLORREF col;
HBRUSH old_brush;
RECT r;
/* fill bitmap data with white */
memset(bits, 0xff, sizeof(bits));
hdc = GetDC(0);
ok( hdc != NULL, "CreateDC rets %p\n", hdc);
/* create a memory dc */
hdcmem = CreateCompatibleDC(hdc);
ok(hdcmem != NULL, "CreateCompatibleDC rets %p\n", hdcmem);
/* test monochrome bitmap: should always work */
hbmp = CreateBitmap(32, 32, 1, 1, bits);
ok(hbmp != NULL, "CreateBitmap returns %p\n", hbmp);
oldhbmp = SelectObject(hdcmem, hbmp);
ok(oldhbmp != NULL, "SelectObject returned NULL\n"); /* a memdc always has a bitmap selected */
col = GetPixel(hdcmem, 0, 0);
ok( col == 0xffffff, "GetPixel returned %08x, expected 0xffffff\n", col);
/* select black brush */
old_brush = SelectObject(hdcmem, GetStockObject(BLACK_BRUSH));
r.left = r.top = 0;
r.right = r.bottom = 5;
FillRect(hdcmem, &r, 0);
SelectObject(hdcmem, old_brush);
/* bitmap filled with last selected brush */
col = GetPixel(hdcmem, 0, 0);
ok(col == 0, "GetPixel returned %08x, expected 0\n", col);
SelectObject(hdcmem, oldhbmp);
DeleteObject(hbmp);
DeleteDC(hdcmem);
ReleaseDC(0, hdc);
}
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static void test_SubtractRect(void)
{
RECT rect1;
RECT rect2;
RECT rectr;
BOOL result;
/* source rectangles don't intersect */
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SetRect(&rect1, 50, 50, 150, 100);
SetRect(&rect2, 250, 200, 1500, 1000);
result = SubtractRect(&rectr, &rect1, &rect2);
ok(result, "SubtractRect returned FALSE but subtraction should not be empty\n");
ok(result && rectr.left == 50 && rectr.top == 50 && rectr.right ==150
&& rectr.bottom == 100, "wrong rect subtraction of SubtractRect "
"(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
/* source rect 2 partially overlaps rect 1 */
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SetRect(&rect1, 2431, 626, 3427, 1608);
SetRect(&rect2, 2499, 626, 3427, 1608);
result = SubtractRect(&rectr, &rect1, &rect2);
ok(result, "SubtractRect returned FALSE but subtraction should not be empty\n");
ok(result && rectr.left == 2431 && rectr.top == 626 && rectr.right == 2499
&& rectr.bottom == 1608, "wrong rect subtraction of SubtractRect "
"(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
/* source rect 2 partially overlaps rect 1 - dest is src rect 2 */
SetRect(&rect1, 2431, 626, 3427, 1608);
SetRect(&rect2, 2499, 626, 3427, 1608);
result = SubtractRect(&rect2, &rect1, &rect2);
ok(result, "SubtractRect returned FALSE but subtraction should not be empty\n");
ok(result && rectr.left == 2431 && rectr.top == 626 && rectr.right == 2499
&& rectr.bottom == 1608, "wrong rect subtraction of SubtractRect "
"(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
/* source rect 2 completely overlaps rect 1 */
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SetRect(&rect1, 250, 250, 400, 500);
SetRect(&rect2, 50, 50, 1500, 1000);
result = SubtractRect(&rectr, &rect1, &rect2);
ok(!result, "SubtractRect returned TRUE but subtraction should be empty "
"(dest rect={%d, %d, %d, %d})\n", rectr.left, rectr.top, rectr.right, rectr.bottom);
/* source rect 2 completely overlaps rect 1 - dest is src rect 2 */
SetRect(&rect1, 250, 250, 400, 500);
SetRect(&rect2, 50, 50, 1500, 1000);
result = SubtractRect(&rect2, &rect1, &rect2);
ok(!result, "SubtractRect returned TRUE but subtraction should be empty "
"(dest rect={%d, %d, %d, %d})\n", rect2.left, rect2.top, rect2.right, rect2.bottom);
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}
START_TEST(uitools)
{
test_FillRect();
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test_SubtractRect();
}