Sweden-Number/dlls/shell32/tests/appbar.c

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/* Unit tests for appbars
*
* Copyright 2008 Vincent Povirk 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 <stdarg.h>
#include <windows.h>
#include "wine/test.h"
#define MSG_APPBAR WM_APP
static const CHAR testwindow_class[] = "testwindow";
static HMONITOR (WINAPI *pMonitorFromWindow)(HWND, DWORD);
typedef BOOL (*boolean_function)(void);
struct testwindow_info
{
HWND hwnd;
BOOL registered;
BOOL to_be_deleted;
RECT desired_rect;
UINT edge;
RECT allocated_rect;
};
static struct testwindow_info windows[3];
static int expected_bottom;
static void testwindow_setpos(HWND hwnd)
{
struct testwindow_info* info = (struct testwindow_info*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
APPBARDATA abd;
BOOL ret;
ok(info != NULL, "got unexpected ABN_POSCHANGED notification\n");
if (!info || !info->registered)
{
return;
}
if (info->to_be_deleted)
{
win_skip("Some Win95 and NT4 systems send messages to removed taskbars\n");
return;
}
abd.cbSize = sizeof(abd);
abd.hWnd = hwnd;
abd.uEdge = info->edge;
abd.rc = info->desired_rect;
ret = SHAppBarMessage(ABM_QUERYPOS, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
switch (info->edge)
{
case ABE_BOTTOM:
ok(info->desired_rect.top == abd.rc.top, "ABM_QUERYPOS changed top of rect from %i to %i\n", info->desired_rect.top, abd.rc.top);
abd.rc.top = abd.rc.bottom - (info->desired_rect.bottom - info->desired_rect.top);
break;
case ABE_LEFT:
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ok(info->desired_rect.right == abd.rc.right, "ABM_QUERYPOS changed right of rect from %i to %i\n", info->desired_rect.right, abd.rc.right);
abd.rc.right = abd.rc.left + (info->desired_rect.right - info->desired_rect.left);
break;
case ABE_RIGHT:
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ok(info->desired_rect.left == abd.rc.left, "ABM_QUERYPOS changed left of rect from %i to %i\n", info->desired_rect.left, abd.rc.left);
abd.rc.left = abd.rc.right - (info->desired_rect.right - info->desired_rect.left);
break;
case ABE_TOP:
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ok(info->desired_rect.bottom == abd.rc.bottom, "ABM_QUERYPOS changed bottom of rect from %i to %i\n", info->desired_rect.bottom, abd.rc.bottom);
abd.rc.bottom = abd.rc.top + (info->desired_rect.bottom - info->desired_rect.top);
break;
}
ret = SHAppBarMessage(ABM_SETPOS, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
info->allocated_rect = abd.rc;
MoveWindow(hwnd, abd.rc.left, abd.rc.top, abd.rc.right-abd.rc.left, abd.rc.bottom-abd.rc.top, TRUE);
}
static LRESULT CALLBACK testwindow_wndproc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
switch(msg)
{
case MSG_APPBAR:
{
switch(wparam)
{
case ABN_POSCHANGED:
testwindow_setpos(hwnd);
break;
}
return 0;
}
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
/* process pending messages until a condition is true or 3 seconds pass */
static void do_events_until(boolean_function test)
{
MSG msg;
UINT_PTR timerid;
BOOL timedout=FALSE;
timerid = SetTimer(0, 0, 3000, NULL);
while (1)
{
while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.hwnd == 0 && msg.message == WM_TIMER && msg.wParam == timerid)
timedout = TRUE;
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
if (timedout || test())
break;
WaitMessage();
}
KillTimer(0, timerid);
}
/* process any pending messages */
static void do_events(void)
{
MSG msg;
while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessageA(&msg);
}
}
static BOOL no_appbars_intersect(void)
{
int i, j;
RECT rc;
for (i=0; i<2; i++)
{
for (j=i+1; j<3; j++)
{
if (windows[i].registered && windows[j].registered &&
IntersectRect(&rc, &windows[i].allocated_rect, &windows[j].allocated_rect))
return FALSE;
}
}
return TRUE;
}
static BOOL got_expected_bottom(void)
{
return (no_appbars_intersect() && windows[1].allocated_rect.bottom == expected_bottom);
}
static void register_testwindow_class(void)
{
WNDCLASSEXA cls;
ZeroMemory(&cls, sizeof(cls));
cls.cbSize = sizeof(cls);
cls.style = 0;
cls.lpfnWndProc = testwindow_wndproc;
cls.hInstance = NULL;
cls.hCursor = LoadCursor(0, IDC_ARROW);
cls.hbrBackground = (HBRUSH) COLOR_WINDOW;
cls.lpszClassName = testwindow_class;
RegisterClassExA(&cls);
}
#define test_window_rects(a, b) \
ok(!IntersectRect(&rc, &windows[a].allocated_rect, &windows[b].allocated_rect), \
"rectangles intersect (%i,%i,%i,%i)/(%i,%i,%i,%i)\n", \
windows[a].allocated_rect.left, windows[a].allocated_rect.top, windows[a].allocated_rect.right, windows[a].allocated_rect.bottom, \
windows[b].allocated_rect.left, windows[b].allocated_rect.top, windows[b].allocated_rect.right, windows[b].allocated_rect.bottom)
static void test_setpos(void)
{
APPBARDATA abd;
RECT rc;
int screen_width, screen_height;
BOOL ret;
int org_bottom1;
screen_width = GetSystemMetrics(SM_CXSCREEN);
screen_height = GetSystemMetrics(SM_CYSCREEN);
/* create and register windows[0] */
windows[0].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
NULL, NULL, NULL, NULL);
ok(windows[0].hwnd != NULL, "couldn't create window\n");
do_events();
abd.cbSize = sizeof(abd);
abd.hWnd = windows[0].hwnd;
abd.uCallbackMessage = MSG_APPBAR;
ret = SHAppBarMessage(ABM_NEW, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
/* ABM_NEW should return FALSE if the window is already registered */
ret = SHAppBarMessage(ABM_NEW, &abd);
ok(ret == FALSE, "SHAppBarMessage returned %i\n", ret);
do_events();
/* dock windows[0] to the bottom of the screen */
windows[0].registered = TRUE;
windows[0].to_be_deleted = FALSE;
windows[0].edge = ABE_BOTTOM;
windows[0].desired_rect.left = 0;
windows[0].desired_rect.right = screen_width;
windows[0].desired_rect.top = screen_height - 15;
windows[0].desired_rect.bottom = screen_height;
SetWindowLongPtr(windows[0].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[0]);
testwindow_setpos(windows[0].hwnd);
do_events();
/* create and register windows[1] */
windows[1].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
NULL, NULL, NULL, NULL);
ok(windows[1].hwnd != NULL, "couldn't create window\n");
abd.hWnd = windows[1].hwnd;
ret = SHAppBarMessage(ABM_NEW, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
/* dock windows[1] to the bottom of the screen */
windows[1].registered = TRUE;
windows[1].to_be_deleted = FALSE;
windows[1].edge = ABE_BOTTOM;
windows[1].desired_rect.left = 0;
windows[1].desired_rect.right = screen_width;
windows[1].desired_rect.top = screen_height - 10;
windows[1].desired_rect.bottom = screen_height;
SetWindowLongPtr(windows[1].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[1]);
testwindow_setpos(windows[1].hwnd);
/* the windows are adjusted to they don't overlap */
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
/* make windows[0] larger, forcing windows[1] to move out of its way */
windows[0].desired_rect.top = screen_height - 20;
testwindow_setpos(windows[0].hwnd);
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
/* create and register windows[2] */
windows[2].hwnd = CreateWindowExA(WS_EX_TOOLWINDOW|WS_EX_TOPMOST,
testwindow_class, testwindow_class, WS_POPUP|WS_VISIBLE, 0, 0, 0, 0,
NULL, NULL, NULL, NULL);
ok(windows[2].hwnd != NULL, "couldn't create window\n");
do_events();
abd.hWnd = windows[2].hwnd;
ret = SHAppBarMessage(ABM_NEW, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
/* dock windows[2] to the bottom of the screen */
windows[2].registered = TRUE;
windows[2].to_be_deleted = FALSE;
windows[2].edge = ABE_BOTTOM;
windows[2].desired_rect.left = 0;
windows[2].desired_rect.right = screen_width;
windows[2].desired_rect.top = screen_height - 10;
windows[2].desired_rect.bottom = screen_height;
SetWindowLongPtr(windows[2].hwnd, GWLP_USERDATA, (LONG_PTR)&windows[2]);
testwindow_setpos(windows[2].hwnd);
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
test_window_rects(0, 2);
test_window_rects(1, 2);
/* move windows[2] to the right side of the screen */
windows[2].edge = ABE_RIGHT;
windows[2].desired_rect.left = screen_width - 15;
windows[2].desired_rect.right = screen_width;
windows[2].desired_rect.top = 0;
windows[2].desired_rect.bottom = screen_height;
testwindow_setpos(windows[2].hwnd);
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
test_window_rects(0, 2);
test_window_rects(1, 2);
/* move windows[1] to the top of the screen */
windows[1].edge = ABE_TOP;
windows[1].desired_rect.left = 0;
windows[1].desired_rect.right = screen_width;
windows[1].desired_rect.top = 0;
windows[1].desired_rect.bottom = 15;
testwindow_setpos(windows[1].hwnd);
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
test_window_rects(0, 2);
test_window_rects(1, 2);
/* move windows[1] back to the bottom of the screen */
windows[1].edge = ABE_BOTTOM;
windows[1].desired_rect.left = 0;
windows[1].desired_rect.right = screen_width;
windows[1].desired_rect.top = screen_height - 10;
windows[1].desired_rect.bottom = screen_height;
testwindow_setpos(windows[1].hwnd);
do_events_until(no_appbars_intersect);
test_window_rects(0, 1);
test_window_rects(0, 2);
test_window_rects(1, 2);
/* removing windows[0] will cause windows[1] to move down into its space */
expected_bottom = max(windows[0].allocated_rect.bottom, windows[1].allocated_rect.bottom);
org_bottom1 = windows[1].allocated_rect.bottom;
ok(windows[0].allocated_rect.bottom > windows[1].allocated_rect.bottom,
"Expected windows[0] to be lower than windows[1]\n");
abd.hWnd = windows[0].hwnd;
windows[0].to_be_deleted = TRUE;
ret = SHAppBarMessage(ABM_REMOVE, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
windows[0].registered = FALSE;
DestroyWindow(windows[0].hwnd);
do_events_until(got_expected_bottom);
if (windows[1].allocated_rect.bottom == org_bottom1)
win_skip("Some broken Vista boxes don't move the higher appbar down\n");
else
ok(windows[1].allocated_rect.bottom == expected_bottom,
"windows[1]'s bottom is %i, expected %i\n",
windows[1].allocated_rect.bottom, expected_bottom);
test_window_rects(1, 2);
/* remove the other windows */
abd.hWnd = windows[1].hwnd;
windows[1].to_be_deleted = TRUE;
ret = SHAppBarMessage(ABM_REMOVE, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
windows[1].registered = FALSE;
DestroyWindow(windows[1].hwnd);
abd.hWnd = windows[2].hwnd;
windows[2].to_be_deleted = TRUE;
ret = SHAppBarMessage(ABM_REMOVE, &abd);
ok(ret == TRUE, "SHAppBarMessage returned %i\n", ret);
windows[2].registered = FALSE;
DestroyWindow(windows[2].hwnd);
}
static void test_appbarget(void)
{
APPBARDATA abd;
HWND hwnd, foregnd, unset_hwnd;
UINT_PTR ret;
memset(&abd, 0xcc, sizeof(abd));
memset(&unset_hwnd, 0xcc, sizeof(unset_hwnd));
abd.cbSize = sizeof(abd);
abd.uEdge = ABE_BOTTOM;
hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
ok(abd.hWnd == unset_hwnd, "hWnd overwritten %p\n",abd.hWnd);
if (!pMonitorFromWindow)
{
win_skip("MonitorFromWindow is not available\n");
}
else
{
/* Presumably one can pass a hwnd with ABM_GETAUTOHIDEBAR to specify a monitor.
Pass the foreground window and check */
foregnd = GetForegroundWindow();
if(foregnd)
{
abd.hWnd = foregnd;
hwnd = (HWND)SHAppBarMessage(ABM_GETAUTOHIDEBAR, &abd);
ok(hwnd == NULL || IsWindow(hwnd), "ret %p which is not a window\n", hwnd);
ok(abd.hWnd == foregnd, "hWnd overwritten\n");
if(hwnd)
{
HMONITOR appbar_mon, foregnd_mon;
appbar_mon = pMonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
foregnd_mon = pMonitorFromWindow(foregnd, MONITOR_DEFAULTTONEAREST);
ok(appbar_mon == foregnd_mon, "Windows on different monitors\n");
}
}
}
memset(&abd, 0xcc, sizeof(abd));
abd.cbSize = sizeof(abd);
ret = SHAppBarMessage(ABM_GETTASKBARPOS, &abd);
if(ret)
{
ok(abd.hWnd == (HWND)0xcccccccc, "hWnd overwritten\n");
ok(abd.uEdge <= ABE_BOTTOM ||
broken(abd.uEdge == 0xcccccccc), /* Some Win95 and NT4 */
"uEdge not returned\n");
ok(abd.rc.left != 0xcccccccc, "rc not updated\n");
}
return;
}
START_TEST(appbar)
{
HMODULE huser32;
huser32 = GetModuleHandleA("user32.dll");
pMonitorFromWindow = (void*)GetProcAddress(huser32, "MonitorFromWindow");
register_testwindow_class();
test_setpos();
test_appbarget();
}