wine/programs/explorer/tests/explorer.c
Zhiyi Zhang 8459a5272a explorer: Use a valid taskbar position when the taskbar is hidden.
Some applications use FindWindowA() with class Shell_TrayWnd to find the taskbar window on Windows.
Then GetWindowRect() is called to get the taskbar window rectangle. Finally, the taskbar window
rectangle is subtracted from the primary screen rectangle to calculate the work area. Without a
valid taskbar window position, these applications end up getting an incorrect work area and going
down the wrong path. So use the same position and size as the host system panel for explorer taskbar
when it's hidden.
2022-11-17 10:00:24 +01:00

51 lines
1.6 KiB
C

/*
* Explorer.exe tests
*
* Copyright 2022 Zhiyi Zhang for CodeWeavers
*
* 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 <windows.h>
#include "wine/test.h"
static void test_taskbar(void)
{
RECT taskbar_rect, expected_rect, primary_rect, work_rect;
HWND hwnd;
BOOL ret;
hwnd = FindWindowA("Shell_TrayWnd", NULL);
if (!hwnd)
{
skip("Failed to find the taskbar window.\n");
return;
}
ret = GetWindowRect(hwnd, &taskbar_rect);
ok(ret, "GetWindowRect failed, error %ld.\n", GetLastError());
SystemParametersInfoW(SPI_GETWORKAREA, 0, &work_rect, 0);
SetRect(&primary_rect, 0, 0, GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
SubtractRect(&expected_rect, &primary_rect, &work_rect);
ok(EqualRect(&taskbar_rect, &expected_rect), "Expected %s, got %s.\n",
wine_dbgstr_rect(&expected_rect), wine_dbgstr_rect(&taskbar_rect));
}
START_TEST(explorer)
{
test_taskbar();
}