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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@26620 72102866-910b-0410-8b05-ffd578937521
81 lines
2.5 KiB
Objective-C
81 lines
2.5 KiB
Objective-C
/* WIN32Server - Implements window handling for MSWindows
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Copyright (C) 2005 Free Software Foundation, Inc.
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Written by: Fred Kiefer <FredKiefer@gmx.de>
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Date: March 2002
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Part of this code have been re-written by:
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Tom MacSween <macsweent@sympatico.ca>
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Date August 2005
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This file is part of the GNU Objective C User Interface Library.
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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 of the License, or (at your option) any later version.
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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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You should have received a copy of the GNU Lesser General Public
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License along with this library; see the file COPYING.LIB.
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If not, see <http://www.gnu.org/licenses/> or write to the
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Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <AppKit/NSEvent.h>
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#include <AppKit/NSWindow.h>
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#include "win32/WIN32Server.h"
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#include "win32/WIN32Geometry.h"
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@implementation WIN32Server (w32_create)
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- (LRESULT) decodeWM_NCCREATEParams: (WPARAM)wParam : (LPARAM)lParam
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: (HWND)hwnd
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{
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return TRUE;
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}
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- (LRESULT) decodeWM_CREATEParams: (WPARAM)wParam : (LPARAM)lParam
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: (HWND)hwnd
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{
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WIN_INTERN *win;
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NSBackingStoreType type = (NSBackingStoreType)((LPCREATESTRUCT)lParam)->lpCreateParams;
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// Initialize the window.
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NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "CREATE", hwnd);
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/* For windows with backingstore we create a compatible DC, that
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is stored in the extra fields for this window. Drawing operations
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work on this buffer. */
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win = objc_malloc(sizeof(WIN_INTERN));
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SetWindowLong(hwnd, GWL_USERDATA, (int)win);
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if (type != NSBackingStoreNonretained)
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{
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HDC hdc, hdc2;
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HBITMAP hbitmap;
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RECT r;
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GetClientRect((HWND)hwnd, &r);
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hdc = GetDC(hwnd);
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hdc2 = CreateCompatibleDC(hdc);
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hbitmap = CreateCompatibleBitmap(hdc, r.right - r.left,
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r.bottom - r.top);
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win->old = SelectObject(hdc2, hbitmap);
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win->hdc = hdc2;
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win->useHDC = YES;
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ReleaseDC(hwnd, hdc);
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}
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else
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{
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win->useHDC = NO;
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}
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return 0;
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}
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@end
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