193 lines
6.5 KiB
C
193 lines
6.5 KiB
C
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/*
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* Unit tests for DCE support
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*
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* Copyright 2005 Alexandre Julliard
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define NONAMELESSUNION
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#define NONAMELESSSTRUCT
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#include <assert.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "wine/test.h"
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static HWND hwnd_cache, hwnd_owndc, hwnd_classdc, hwnd_classdc2;
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/* test behavior of DC attributes with various GetDC/ReleaseDC combinations */
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static void test_dc_attributes(void)
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{
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HDC hdc, old_hdc;
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INT rop, def_rop;
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/* test cache DC */
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hdc = GetDC( hwnd_cache );
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def_rop = GetROP2( hdc );
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SetROP2( hdc, R2_WHITE );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
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ReleaseDC( hwnd_cache, hdc );
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hdc = GetDC( hwnd_cache );
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rop = GetROP2( hdc );
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ok( rop == def_rop, "wrong ROP2 %d after release\n", rop );
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SetROP2( hdc, R2_WHITE );
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ReleaseDC( hwnd_cache, hdc );
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hdc = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
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rop = GetROP2( hdc );
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/* Win9x seems to silently ignore DCX_NORESETATTRS */
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ok( rop == def_rop || rop == R2_WHITE, "wrong ROP2 %d\n", rop );
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SetROP2( hdc, R2_WHITE );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
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ReleaseDC( hwnd_cache, hdc );
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hdc = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
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rop = GetROP2( hdc );
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ok( rop == def_rop || rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
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ReleaseDC( hwnd_cache, hdc );
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hdc = GetDCEx( hwnd_cache, 0, DCX_USESTYLE );
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rop = GetROP2( hdc );
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ok( rop == def_rop, "wrong ROP2 %d after release\n", rop );
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ReleaseDC( hwnd_cache, hdc );
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/* test own DC */
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hdc = GetDC( hwnd_owndc );
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SetROP2( hdc, R2_WHITE );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
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old_hdc = hdc;
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ReleaseDC( hwnd_owndc, hdc );
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hdc = GetDC( hwnd_owndc );
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ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
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ReleaseDC( hwnd_owndc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
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/* test class DC */
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hdc = GetDC( hwnd_classdc );
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SetROP2( hdc, R2_WHITE );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
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old_hdc = hdc;
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ReleaseDC( hwnd_classdc, hdc );
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hdc = GetDC( hwnd_classdc );
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ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
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ReleaseDC( hwnd_classdc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
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/* test class DC with 2 windows */
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old_hdc = GetDC( hwnd_classdc );
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SetROP2( old_hdc, R2_BLACK );
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hdc = GetDC( hwnd_classdc2 );
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ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_BLACK, "wrong ROP2 %d for other window\n", rop );
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ReleaseDC( hwnd_classdc, old_hdc );
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ReleaseDC( hwnd_classdc, hdc );
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rop = GetROP2( hdc );
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ok( rop == R2_BLACK, "wrong ROP2 %d after release\n", rop );
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}
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/* test behavior with various invalid parameters */
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static void test_parameters(void)
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{
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HDC hdc;
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hdc = GetDC( hwnd_cache );
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ok( ReleaseDC( hwnd_owndc, hdc ), "ReleaseDC with wrong window should succeed\n" );
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hdc = GetDC( hwnd_cache );
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ok( !ReleaseDC( hwnd_cache, 0 ), "ReleaseDC with wrong HDC should fail\n" );
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ok( ReleaseDC( hwnd_cache, hdc ), "correct ReleaseDC should succeed\n" );
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ok( !ReleaseDC( hwnd_cache, hdc ), "second ReleaseDC should fail\n" );
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hdc = GetDC( hwnd_owndc );
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ok( ReleaseDC( hwnd_cache, hdc ), "ReleaseDC with wrong window should succeed\n" );
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hdc = GetDC( hwnd_owndc );
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ok( ReleaseDC( hwnd_owndc, hdc ), "correct ReleaseDC should succeed\n" );
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ok( ReleaseDC( hwnd_owndc, hdc ), "second ReleaseDC should succeed\n" );
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hdc = GetDC( hwnd_classdc );
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ok( ReleaseDC( hwnd_cache, hdc ), "ReleaseDC with wrong window should succeed\n" );
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hdc = GetDC( hwnd_classdc );
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ok( ReleaseDC( hwnd_classdc, hdc ), "correct ReleaseDC should succeed\n" );
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ok( ReleaseDC( hwnd_classdc, hdc ), "second ReleaseDC should succeed\n" );
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}
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START_TEST(dce)
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{
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WNDCLASSA cls;
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cls.style = CS_DBLCLKS;
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cls.lpfnWndProc = DefWindowProcA;
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cls.cbClsExtra = 0;
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cls.cbWndExtra = 0;
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cls.hInstance = GetModuleHandleA(0);
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cls.hIcon = 0;
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cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
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cls.hbrBackground = GetStockObject(WHITE_BRUSH);
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cls.lpszMenuName = NULL;
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cls.lpszClassName = "cache_class";
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RegisterClassA(&cls);
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cls.style = CS_DBLCLKS | CS_OWNDC;
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cls.lpszClassName = "owndc_class";
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RegisterClassA(&cls);
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cls.style = CS_DBLCLKS | CS_CLASSDC;
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cls.lpszClassName = "classdc_class";
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RegisterClassA(&cls);
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hwnd_cache = CreateWindowA("cache_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
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0, 0, 100, 100,
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0, 0, GetModuleHandleA(0), NULL );
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hwnd_owndc = CreateWindowA("owndc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
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0, 200, 100, 100,
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0, 0, GetModuleHandleA(0), NULL );
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hwnd_classdc = CreateWindowA("classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
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200, 0, 100, 100,
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0, 0, GetModuleHandleA(0), NULL );
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hwnd_classdc2 = CreateWindowA("classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
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200, 200, 100, 100,
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0, 0, GetModuleHandleA(0), NULL );
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test_dc_attributes();
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test_parameters();
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}
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