--- /dev/null
+/*
+ * Unit tests for DCE support
+ *
+ * Copyright 2005 Alexandre Julliard
+ *
+ * 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 <stdlib.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "wingdi.h"
+#include "winuser.h"
+
+#include "wine/test.h"
+
+#ifndef DCX_USESTYLE
+#define DCX_USESTYLE 0x00010000
+#endif
+
+static HWND hwnd_cache, hwnd_owndc, hwnd_classdc, hwnd_classdc2, hwnd_parent, hwnd_parentdc;
+
+/* test behavior of DC attributes with various GetDC/ReleaseDC combinations */
+static void test_dc_attributes(void)
+{
+ HDC hdc, old_hdc;
+ HDC hdcs[20];
+ INT i, rop, def_rop;
+ BOOL found_dc;
+
+ /* test cache DC */
+
+ hdc = GetDC( hwnd_cache );
+ def_rop = GetROP2( hdc );
+
+ SetROP2( hdc, R2_WHITE );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+
+ ReleaseDC( hwnd_cache, hdc );
+ hdc = GetDC( hwnd_cache );
+ rop = GetROP2( hdc );
+ ok( rop == def_rop, "wrong ROP2 %d after release\n", rop );
+ SetROP2( hdc, R2_WHITE );
+ ReleaseDC( hwnd_cache, hdc );
+ old_hdc = hdc;
+
+ found_dc = FALSE;
+ for (i = 0; i < 20; i++)
+ {
+ hdc = hdcs[i] = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
+ if (!hdc) break;
+ rop = GetROP2( hdc );
+ ok( rop == def_rop, "wrong ROP2 %d after release %p/%p\n", rop, old_hdc, hdc );
+ if (hdc == old_hdc)
+ {
+ found_dc = TRUE;
+ SetROP2( hdc, R2_WHITE );
+ }
+ }
+ if (!found_dc)
+ {
+ trace( "hdc %p not found in cache using %p\n", old_hdc, hdcs[0] );
+ old_hdc = hdcs[0];
+ SetROP2( old_hdc, R2_WHITE );
+ }
+ while (i > 0) ReleaseDC( hwnd_cache, hdcs[--i] );
+
+ for (i = 0; i < 20; i++)
+ {
+ hdc = hdcs[i] = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
+ if (!hdc) break;
+ rop = GetROP2( hdc );
+ if (hdc == old_hdc)
+ ok( rop == R2_WHITE || broken( rop == def_rop), /* win9x doesn't support DCX_NORESETATTRS */
+ "wrong ROP2 %d after release %p/%p\n", rop, old_hdc, hdc );
+ else
+ ok( rop == def_rop, "wrong ROP2 %d after release %p/%p\n", rop, old_hdc, hdc );
+ }
+ while (i > 0) ReleaseDC( hwnd_cache, hdcs[--i] );
+
+ for (i = 0; i < 20; i++)
+ {
+ hdc = hdcs[i] = GetDCEx( hwnd_cache, 0, DCX_USESTYLE );
+ if (!hdc) break;
+ rop = GetROP2( hdc );
+ if (hdc == old_hdc)
+ {
+ ok( rop == R2_WHITE || broken( rop == def_rop),
+ "wrong ROP2 %d after release %p/%p\n", rop, old_hdc, hdc );
+ SetROP2( old_hdc, def_rop );
+ }
+ else
+ ok( rop == def_rop, "wrong ROP2 %d after release %p/%p\n", rop, old_hdc, hdc );
+ }
+ while (i > 0) ReleaseDC( hwnd_cache, hdcs[--i] );
+
+ /* Released cache DCs are 'disabled' */
+ rop = SetROP2( old_hdc, R2_BLACK );
+ ok( rop == 0, "got %d\n", rop );
+ rop = GetROP2( old_hdc );
+ ok( rop == 0, "got %d\n", rop );
+
+ /* test own DC */
+
+ hdc = GetDC( hwnd_owndc );
+ SetROP2( hdc, R2_WHITE );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+
+ old_hdc = hdc;
+ ReleaseDC( hwnd_owndc, hdc );
+ hdc = GetDC( hwnd_owndc );
+ ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
+ ReleaseDC( hwnd_owndc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
+
+ /* test class DC */
+
+ hdc = GetDC( hwnd_classdc );
+ SetROP2( hdc, R2_WHITE );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d\n", rop );
+
+ old_hdc = hdc;
+ ReleaseDC( hwnd_classdc, hdc );
+ hdc = GetDC( hwnd_classdc );
+ ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d after release\n", rop );
+ ReleaseDC( hwnd_classdc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_WHITE, "wrong ROP2 %d after second release\n", rop );
+
+ /* test class DC with 2 windows */
+
+ old_hdc = GetDC( hwnd_classdc );
+ SetROP2( old_hdc, R2_BLACK );
+ hdc = GetDC( hwnd_classdc2 );
+ ok( old_hdc == hdc, "didn't get same DC %p/%p\n", old_hdc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_BLACK, "wrong ROP2 %d for other window\n", rop );
+ ReleaseDC( hwnd_classdc, old_hdc );
+ ReleaseDC( hwnd_classdc, hdc );
+ rop = GetROP2( hdc );
+ ok( rop == R2_BLACK, "wrong ROP2 %d after release\n", rop );
+}
+
+
+/* test behavior with various invalid parameters */
+static void test_parameters(void)
+{
+ HDC hdc;
+
+ hdc = GetDC( hwnd_cache );
+ ok( ReleaseDC( hwnd_owndc, hdc ), "ReleaseDC with wrong window should succeed\n" );
+
+ hdc = GetDC( hwnd_cache );
+ ok( !ReleaseDC( hwnd_cache, 0 ), "ReleaseDC with wrong HDC should fail\n" );
+ ok( ReleaseDC( hwnd_cache, hdc ), "correct ReleaseDC should succeed\n" );
+ ok( !ReleaseDC( hwnd_cache, hdc ), "second ReleaseDC should fail\n" );
+
+ hdc = GetDC( hwnd_owndc );
+ ok( ReleaseDC( hwnd_cache, hdc ), "ReleaseDC with wrong window should succeed\n" );
+ hdc = GetDC( hwnd_owndc );
+ ok( ReleaseDC( hwnd_owndc, hdc ), "correct ReleaseDC should succeed\n" );
+ ok( ReleaseDC( hwnd_owndc, hdc ), "second ReleaseDC should succeed\n" );
+
+ hdc = GetDC( hwnd_classdc );
+ ok( ReleaseDC( hwnd_cache, hdc ), "ReleaseDC with wrong window should succeed\n" );
+ hdc = GetDC( hwnd_classdc );
+ ok( ReleaseDC( hwnd_classdc, hdc ), "correct ReleaseDC should succeed\n" );
+ ok( ReleaseDC( hwnd_classdc, hdc ), "second ReleaseDC should succeed\n" );
+}
+
+
+static void test_dc_visrgn(void)
+{
+ HDC old_hdc, hdc;
+ HRGN hrgn, hrgn2;
+ RECT rect, parent_rect;
+
+ /* cache DC */
+
+ SetRect( &rect, 10, 10, 20, 20 );
+ MapWindowPoints( hwnd_cache, 0, (POINT *)&rect, 2 );
+ hrgn = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_cache, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_cache, hdc );
+ ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
+
+ /* cache DC with NORESETATTRS */
+
+ SetRect( &rect, 10, 10, 20, 20 );
+ MapWindowPoints( hwnd_cache, 0, (POINT *)&rect, 2 );
+ hrgn = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_cache, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE | DCX_NORESETATTRS );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_cache, hdc );
+ ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
+ hdc = GetDCEx( hwnd_cache, 0, DCX_USESTYLE | DCX_NORESETATTRS );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
+ "clip box should have been reset %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_cache, hdc );
+
+ /* window DC */
+
+ SetRect( &rect, 10, 10, 20, 20 );
+ MapWindowPoints( hwnd_owndc, 0, (POINT *)&rect, 2 );
+ hrgn = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_owndc, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_owndc, hdc );
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ hdc = GetDCEx( hwnd_owndc, 0, DCX_USESTYLE );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_owndc, hdc );
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+
+ SetRect( &rect, 20, 20, 30, 30 );
+ MapWindowPoints( hwnd_owndc, 0, (POINT *)&rect, 2 );
+ hrgn2 = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_owndc, hrgn2, DCX_INTERSECTRGN | DCX_USESTYLE );
+ ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+ ReleaseDC( hwnd_owndc, hdc );
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+ hdc = GetDCEx( hwnd_owndc, 0, DCX_EXCLUDERGN | DCX_USESTYLE );
+ ok( GetRgnBox( hrgn2, &rect ) == ERROR, "region must no longer be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
+ "clip box should have been reset %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_owndc, hdc );
+
+ /* class DC */
+
+ SetRect( &rect, 10, 10, 20, 20 );
+ MapWindowPoints( hwnd_classdc, 0, (POINT *)&rect, 2 );
+ hrgn = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_classdc, hrgn, DCX_INTERSECTRGN | DCX_USESTYLE );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_classdc, hdc );
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+
+ hdc = GetDCEx( hwnd_classdc, 0, DCX_USESTYLE );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+ ReleaseDC( hwnd_classdc, hdc );
+ ok( GetRgnBox( hrgn, &rect ) != ERROR, "region must still be valid\n" );
+
+ SetRect( &rect, 20, 20, 30, 30 );
+ MapWindowPoints( hwnd_classdc, 0, (POINT *)&rect, 2 );
+ hrgn2 = CreateRectRgnIndirect( &rect );
+ hdc = GetDCEx( hwnd_classdc, hrgn2, DCX_INTERSECTRGN | DCX_USESTYLE );
+ ok( GetRgnBox( hrgn, &rect ) == ERROR, "region must no longer be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+
+ old_hdc = hdc;
+ hdc = GetDCEx( hwnd_classdc2, 0, DCX_USESTYLE );
+ ok( old_hdc == hdc, "did not get the same hdc %p/%p\n", old_hdc, hdc );
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
+ "clip box should have been reset %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_classdc2, hdc );
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+ hdc = GetDCEx( hwnd_classdc2, 0, DCX_EXCLUDERGN | DCX_USESTYLE );
+ ok( GetRgnBox( hrgn2, &rect ) != ERROR, "region2 must still be valid\n" );
+ ok( !(rect.left >= 20 && rect.top >= 20 && rect.right <= 30 && rect.bottom <= 30),
+ "clip box must have been reset %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_classdc2, hdc );
+
+ /* parent DC */
+ hdc = GetDC( hwnd_parentdc );
+ GetClipBox( hdc, &rect );
+ ReleaseDC( hwnd_parentdc, hdc );
+
+ hdc = GetDC( hwnd_parent );
+ GetClipBox( hdc, &parent_rect );
+ ReleaseDC( hwnd_parent, hdc );
+
+ ok( EqualRect( &rect, &parent_rect ), "rect = %s, expected %s\n", wine_dbgstr_rect( &rect ),
+ wine_dbgstr_rect( &parent_rect ));
+}
+
+
+/* test various BeginPaint/EndPaint behaviors */
+static void test_begin_paint(void)
+{
+ HDC old_hdc, hdc;
+ RECT rect, parent_rect;
+ PAINTSTRUCT ps;
+ COLORREF cr;
+
+ /* cache DC */
+
+ /* clear update region */
+ RedrawWindow( hwnd_cache, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
+ SetRect( &rect, 10, 10, 20, 20 );
+ RedrawWindow( hwnd_cache, &rect, 0, RDW_INVALIDATE );
+ hdc = BeginPaint( hwnd_cache, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_cache, &ps );
+
+ /* window DC */
+
+ RedrawWindow( hwnd_owndc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
+ SetRect( &rect, 10, 10, 20, 20 );
+ RedrawWindow( hwnd_owndc, &rect, 0, RDW_INVALIDATE );
+ hdc = BeginPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_owndc, hdc );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ ok( GetDC( hwnd_owndc ) == hdc, "got different hdc\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
+ "clip box should have been reset %s\n", wine_dbgstr_rect( &rect ));
+ RedrawWindow( hwnd_owndc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
+ SetRect( &rect, 10, 10, 20, 20 );
+ RedrawWindow( hwnd_owndc, &rect, 0, RDW_INVALIDATE|RDW_ERASE );
+ ok( GetDC( hwnd_owndc ) == hdc, "got different hdc\n" );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
+ "clip box should be the whole window %s\n", wine_dbgstr_rect( &rect ));
+ RedrawWindow( hwnd_owndc, NULL, 0, RDW_ERASENOW );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( !(rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20),
+ "clip box should still be the whole window %s\n", wine_dbgstr_rect( &rect ));
+
+ /* class DC */
+
+ RedrawWindow( hwnd_classdc, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
+ SetRect( &rect, 10, 10, 20, 20 );
+ RedrawWindow( hwnd_classdc, &rect, 0, RDW_INVALIDATE );
+ hdc = BeginPaint( hwnd_classdc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 10 && rect.top >= 10 && rect.right <= 20 && rect.bottom <= 20,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+
+ 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 %s\n", wine_dbgstr_rect( &rect ));
+ ReleaseDC( hwnd_classdc2, hdc );
+ EndPaint( hwnd_classdc, &ps );
+
+ /* parent DC */
+ RedrawWindow( hwnd_parent, NULL, 0, RDW_VALIDATE|RDW_NOFRAME|RDW_NOERASE );
+ RedrawWindow( hwnd_parentdc, NULL, 0, RDW_INVALIDATE );
+ hdc = BeginPaint( hwnd_parentdc, &ps );
+ GetClipBox( hdc, &rect );
+ cr = SetPixel( hdc, 10, 10, RGB(255, 0, 0) );
+ ok( cr != -1, "error drawing outside of window client area\n" );
+ EndPaint( hwnd_parentdc, &ps );
+ GetClientRect( hwnd_parent, &parent_rect );
+
+ ok( rect.left == parent_rect.left, "rect.left = %d, expected %d\n", rect.left, parent_rect.left );
+ ok( rect.top == parent_rect.top, "rect.top = %d, expected %d\n", rect.top, parent_rect.top );
+ todo_wine ok( rect.right == parent_rect.right, "rect.right = %d, expected %d\n", rect.right, parent_rect.right );
+ todo_wine ok( rect.bottom == parent_rect.bottom, "rect.bottom = %d, expected %d\n", rect.bottom, parent_rect.bottom );
+
+ hdc = GetDC( hwnd_parent );
+ todo_wine ok( GetPixel( hdc, 10, 10 ) == cr, "error drawing outside of window client area\n" );
+ ReleaseDC( hwnd_parent, hdc );
+}
+
+/* test ScrollWindow with window DCs */
+static void test_scroll_window(void)
+{
+ PAINTSTRUCT ps;
+ HDC hdc;
+ RECT clip, rect;
+
+ /* ScrollWindow uses the window DC, ScrollWindowEx doesn't */
+
+ UpdateWindow( hwnd_owndc );
+ SetRect( &clip, 25, 25, 50, 50 );
+ ScrollWindow( hwnd_owndc, -5, -10, NULL, &clip );
+ hdc = BeginPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 25 && rect.top >= 25 && rect.right <= 50 && rect.bottom <= 50,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_owndc, &ps );
+
+ SetViewportExtEx( hdc, 2, 3, NULL );
+ SetViewportOrgEx( hdc, 30, 20, NULL );
+
+ ScrollWindow( hwnd_owndc, -5, -10, NULL, &clip );
+ hdc = BeginPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 25 && rect.top >= 25 && rect.right <= 50 && rect.bottom <= 50,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_owndc, &ps );
+
+ ScrollWindowEx( hwnd_owndc, -5, -10, NULL, &clip, 0, NULL, SW_INVALIDATE | SW_ERASE );
+ hdc = BeginPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= -5 && rect.top >= 5 && rect.right <= 20 && rect.bottom <= 30,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_owndc, &ps );
+
+ SetViewportExtEx( hdc, 1, 1, NULL );
+ SetViewportOrgEx( hdc, 0, 0, NULL );
+
+ ScrollWindowEx( hwnd_owndc, -5, -10, NULL, &clip, 0, NULL, SW_INVALIDATE | SW_ERASE );
+ hdc = BeginPaint( hwnd_owndc, &ps );
+ SetRectEmpty( &rect );
+ GetClipBox( hdc, &rect );
+ ok( rect.left >= 25 && rect.top >= 25 && rect.right <= 50 && rect.bottom <= 50,
+ "invalid clip box %s\n", wine_dbgstr_rect( &rect ));
+ EndPaint( hwnd_owndc, &ps );
+}
+
+static void test_invisible_create(void)
+{
+ HWND hwnd_owndc = CreateWindowA("owndc_class", NULL, WS_OVERLAPPED,
+ 0, 200, 100, 100,
+ 0, 0, GetModuleHandleA(0), NULL );
+ HDC dc1, dc2;
+
+ dc1 = GetDC(hwnd_owndc);
+ dc2 = GetDC(hwnd_owndc);
+
+ ok(dc1 == dc2, "expected owndc dcs to match\n");
+
+ ReleaseDC(hwnd_owndc, dc2);
+ ReleaseDC(hwnd_owndc, dc1);
+ DestroyWindow(hwnd_owndc);
+}
+
+static void test_dc_layout(void)
+{
+ DWORD (WINAPI *pSetLayout)(HDC hdc, DWORD layout);
+ DWORD (WINAPI *pGetLayout)(HDC hdc);
+ HWND hwnd_cache_rtl, hwnd_owndc_rtl, hwnd_classdc_rtl, hwnd_classdc2_rtl;
+ HDC hdc;
+ DWORD layout;
+ HMODULE mod = GetModuleHandleA("gdi32.dll");
+
+ pGetLayout = (void *)GetProcAddress( mod, "GetLayout" );
+ pSetLayout = (void *)GetProcAddress( mod, "SetLayout" );
+ if (!pGetLayout || !pSetLayout)
+ {
+ win_skip( "Don't have SetLayout\n" );
+ return;
+ }
+
+ hdc = GetDC( hwnd_cache );
+ pSetLayout( hdc, LAYOUT_RTL );
+ layout = pGetLayout( hdc );
+ ReleaseDC( hwnd_cache, hdc );
+ if (!layout)
+ {
+ win_skip( "SetLayout not supported\n" );
+ return;
+ }
+
+ hwnd_cache_rtl = CreateWindowExA(WS_EX_LAYOUTRTL, "cache_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
+ 0, 0, 100, 100, 0, 0, GetModuleHandleA(0), NULL );
+ hwnd_owndc_rtl = CreateWindowExA(WS_EX_LAYOUTRTL, "owndc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
+ 0, 200, 100, 100, 0, 0, GetModuleHandleA(0), NULL );
+ hwnd_classdc_rtl = CreateWindowExA(WS_EX_LAYOUTRTL, "classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
+ 200, 0, 100, 100, 0, 0, GetModuleHandleA(0), NULL );
+ hwnd_classdc2_rtl = CreateWindowExA(WS_EX_LAYOUTRTL, "classdc_class", NULL, WS_OVERLAPPED | WS_VISIBLE,
+ 200, 200, 100, 100, 0, 0, GetModuleHandleA(0), NULL );
+ hdc = GetDC( hwnd_cache_rtl );
+ layout = pGetLayout( hdc );
+
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ pSetLayout( hdc, 0 );
+ ReleaseDC( hwnd_cache_rtl, hdc );
+ hdc = GetDC( hwnd_owndc_rtl );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ ReleaseDC( hwnd_cache_rtl, hdc );
+
+ hdc = GetDC( hwnd_cache );
+ layout = pGetLayout( hdc );
+ ok( layout == 0, "wrong layout %x\n", layout );
+ ReleaseDC( hwnd_cache, hdc );
+
+ hdc = GetDC( hwnd_owndc_rtl );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ pSetLayout( hdc, 0 );
+ ReleaseDC( hwnd_owndc_rtl, hdc );
+ hdc = GetDC( hwnd_owndc_rtl );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ ReleaseDC( hwnd_owndc_rtl, hdc );
+
+ hdc = GetDC( hwnd_classdc_rtl );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ pSetLayout( hdc, 0 );
+ ReleaseDC( hwnd_classdc_rtl, hdc );
+ hdc = GetDC( hwnd_classdc2_rtl );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ ReleaseDC( hwnd_classdc2_rtl, hdc );
+ hdc = GetDC( hwnd_classdc );
+ layout = pGetLayout( hdc );
+ ok( layout == LAYOUT_RTL, "wrong layout %x\n", layout );
+ ReleaseDC( hwnd_classdc_rtl, hdc );
+
+ DestroyWindow(hwnd_classdc2_rtl);
+ DestroyWindow(hwnd_classdc_rtl);
+ DestroyWindow(hwnd_owndc_rtl);
+ DestroyWindow(hwnd_cache_rtl);
+}
+
+static void test_destroyed_window(void)
+{
+ HDC dc;
+
+ dc = GetDCEx(hwnd_cache, 0, DCX_USESTYLE);
+ ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+
+ dc = GetDCEx(hwnd_owndc, 0, DCX_USESTYLE);
+ ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+
+ dc = GetDCEx(hwnd_classdc, 0, DCX_USESTYLE);
+ ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+
+ dc = GetDCEx(hwnd_classdc2, 0, DCX_USESTYLE);
+ ok(!dc, "Got a non-NULL DC (%p) for a destroyed window.\n", dc);
+}
+
+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, (LPCSTR)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);
+ cls.style = CS_PARENTDC;
+ cls.lpszClassName = "parentdc_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 );
+ hwnd_parent = CreateWindowA("static", NULL, WS_OVERLAPPED | WS_VISIBLE,
+ 400, 0, 100, 100, 0, 0, 0, NULL );
+ hwnd_parentdc = CreateWindowA("parentdc_class", NULL, WS_CHILD | WS_VISIBLE,
+ 0, 0, 1, 1, hwnd_parent, 0, 0, NULL );
+
+ test_dc_attributes();
+ test_parameters();
+ test_dc_visrgn();
+ test_begin_paint();
+ test_scroll_window();
+ test_invisible_create();
+ test_dc_layout();
+
+ DestroyWindow(hwnd_parent);
+ DestroyWindow(hwnd_classdc2);
+ DestroyWindow(hwnd_classdc);
+ DestroyWindow(hwnd_owndc);
+ DestroyWindow(hwnd_cache);
+
+ test_destroyed_window();
+}
projects / reactos.git / blobdiff