53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
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/*
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* Copyright 2011 Vincent Sanders <vince@simtec.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <windows.h>
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#include "windows/window.h"
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/* documented in windows/window.h */
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struct gui_window *
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nsws_get_gui_window(HWND hwnd)
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{
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struct gui_window *gw = NULL;
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HWND phwnd = hwnd;
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/* scan the window hierachy for gui window */
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while (phwnd != NULL) {
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gw = GetProp(phwnd, TEXT("GuiWnd"));
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if (gw != NULL)
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break;
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phwnd = GetParent(phwnd);
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}
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if (gw == NULL) {
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/* try again looking for owner windows instead */
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phwnd = hwnd;
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while (phwnd != NULL) {
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gw = GetProp(phwnd, TEXT("GuiWnd"));
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if (gw != NULL)
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break;
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phwnd = GetWindow(phwnd, GW_OWNER);
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}
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}
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return gw;
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}
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