418 lines
17 KiB
C
418 lines
17 KiB
C
/*
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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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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#ifndef DCX_USESTYLE
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#define DCX_USESTYLE 0x00010000
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#endif
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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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static void test_dc_visrgn(void)
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{
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HDC old_hdc, hdc;
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HRGN hrgn, hrgn2;
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RECT rect;
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/* cache DC */
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SetRect( &rect, 10, 10, 20, 20 );
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MapWindowPoints( hwnd_cache, 0, (POINT *)&rect, 2 );
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hrgn = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_cache, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_cache, hdc );
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ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
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/* cache DC with NORESETATTRS */
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SetRect( &rect, 10, 10, 20, 20 );
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MapWindowPoints( hwnd_cache, 0, (POINT *)&rect, 2 );
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hrgn = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_cache, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE | DCX_NORESETATTRS );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_cache, hdc );
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ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
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hdc = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
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"clip box sould have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ReleaseDC( hwnd_cache, hdc );
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/* window DC */
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SetRect( &rect, 10, 10, 20, 20 );
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MapWindowPoints( hwnd_owndc, 0, (POINT *)&rect, 2 );
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hrgn = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_owndc, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_owndc, hdc );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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hdc = GetDCEx( hwnd_owndc, 0, DCX_USESTYLE );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_owndc, hdc );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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SetRect( &rect, 20, 20, 30, 30 );
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MapWindowPoints( hwnd_owndc, 0, (POINT *)&rect, 2 );
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hrgn2 = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_owndc, hrgn2, DCX_INTERSECTRGN | DCX_USESTYLE );
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ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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ReleaseDC( hwnd_owndc, hdc );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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hdc = GetDCEx( hwnd_owndc, 0, DCX_EXCLUDERGN | DCX_USESTYLE );
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ok( GetRgnBox( hrgn2, &rect ) == ERROR, "region must no longer be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
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"clip box should have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ReleaseDC( hwnd_owndc, hdc );
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/* class DC */
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SetRect( &rect, 10, 10, 20, 20 );
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MapWindowPoints( hwnd_classdc, 0, (POINT *)&rect, 2 );
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hrgn = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_classdc, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_classdc, hdc );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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hdc = GetDCEx( hwnd_classdc, 0, DCX_USESTYLE );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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ReleaseDC( hwnd_classdc, hdc );
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ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
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SetRect( &rect, 20, 20, 30, 30 );
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MapWindowPoints( hwnd_classdc, 0, (POINT *)&rect, 2 );
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hrgn2 = CreateRectRgnIndirect( &rect );
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hdc = GetDCEx( hwnd_classdc, hrgn2, DCX_INTERSECTRGN | DCX_USESTYLE );
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ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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old_hdc = hdc;
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hdc = GetDCEx( hwnd_classdc2, 0, DCX_USESTYLE );
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ok( old_hdc == hdc, "did not get the same hdc %p/%p\n", old_hdc, hdc );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
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"clip box should have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ReleaseDC( hwnd_classdc2, hdc );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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hdc = GetDCEx( hwnd_classdc2, 0, DCX_EXCLUDERGN | DCX_USESTYLE );
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ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
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ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
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"clip box must have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ReleaseDC( hwnd_classdc2, hdc );
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}
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/* test various BeginPaint/EndPaint behaviors */
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static void test_begin_paint(void)
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{
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HDC old_hdc, hdc;
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RECT rect;
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PAINTSTRUCT ps;
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/* cache DC */
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/* clear update region */
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RedrawWindow( hwnd_cache, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
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SetRect( &rect, 10, 10, 20, 20 );
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RedrawWindow( hwnd_cache, &rect, 0, RDW_INVALIDATE );
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hdc = BeginPaint( hwnd_cache, &ps );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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EndPaint( hwnd_cache, &ps );
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/* window DC */
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RedrawWindow( hwnd_owndc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
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SetRect( &rect, 10, 10, 20, 20 );
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RedrawWindow( hwnd_owndc, &rect, 0, RDW_INVALIDATE );
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hdc = BeginPaint( hwnd_owndc, &ps );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ReleaseDC( hwnd_owndc, hdc );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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ok( GetDC( hwnd_owndc ) == hdc, "got different hdc\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
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"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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EndPaint( hwnd_owndc, &ps );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
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"clip box should have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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RedrawWindow( hwnd_owndc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
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SetRect( &rect, 10, 10, 20, 20 );
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RedrawWindow( hwnd_owndc, &rect, 0, RDW_INVALIDATE|RDW_ERASE );
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ok( GetDC( hwnd_owndc ) == hdc, "got different hdc\n" );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
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"clip box should be the whole window %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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RedrawWindow( hwnd_owndc, NULL, 0, RDW_ERASENOW );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
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"clip box should still be the whole window %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
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/* class DC */
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RedrawWindow( hwnd_classdc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
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SetRect( &rect, 10, 10, 20, 20 );
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RedrawWindow( hwnd_classdc, &rect, 0, RDW_INVALIDATE );
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hdc = BeginPaint( hwnd_classdc, &ps );
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SetRectEmpty( &rect );
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GetClipBox( hdc, &rect );
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ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
|
|
"invalid clip box %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
|
|
|
|
old_hdc = hdc;
|
|
hdc = GetDC( hwnd_classdc2 );
|
|
ok( old_hdc == hdc, "did not get the same hdc %p/%p\n", old_hdc, hdc );
|
|
SetRectEmpty( &rect );
|
|
GetClipBox( hdc, &rect );
|
|
ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
|
|
"clip box should have been reset %d,%d-%d,%d\n", rect.left, rect.top, rect.right, rect.bottom );
|
|
}
|
|
|
|
|
|
START_TEST(dce)
|
|
{
|
|
WNDCLASSA cls;
|
|
|
|
cls.style = CS_DBLCLKS;
|
|
cls.lpfnWndProc = DefWindowProcA;
|
|
cls.cbClsExtra = 0;
|
|
cls.cbWndExtra = 0;
|
|
cls.hInstance = GetModuleHandleA(0);
|
|
cls.hIcon = 0;
|
|
cls.hCursor = LoadCursorA(0, (LPSTR)IDC_ARROW);
|
|
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
|
|
cls.lpszMenuName = NULL;
|
|
cls.lpszClassName = "cache_class";
|
|
RegisterClassA(&cls);
|
|
cls.style = CS_DBLCLKS | CS_OWNDC;
|
|
cls.lpszClassName = "owndc_class";
|
|
RegisterClassA(&cls);
|
|
cls.style = CS_DBLCLKS | CS_CLASSDC;
|
|
cls.lpszClassName = "classdc_class";
|
|
RegisterClassA(&cls);
|
|
|
|
hwnd_cache = CreateWindowA("cache_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
|
|
0, 0, 100, 100,
|
|
0, 0, GetModuleHandleA(0), NULL );
|
|
hwnd_owndc = CreateWindowA("owndc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
|
|
0, 200, 100, 100,
|
|
0, 0, GetModuleHandleA(0), NULL );
|
|
hwnd_classdc = CreateWindowA("classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
|
|
200, 0, 100, 100,
|
|
0, 0, GetModuleHandleA(0), NULL );
|
|
hwnd_classdc2 = CreateWindowA("classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
|
|
200, 200, 100, 100,
|
|
0, 0, GetModuleHandleA(0), NULL );
|
|
test_dc_attributes();
|
|
test_parameters();
|
|
test_dc_visrgn();
|
|
test_begin_paint();
|
|
}
|