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win32: Ensure newly mapped toplevels are inside the workarea

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This is what e.g. metacity does, and its needed to e.g. get the inital
position of the gimp dock window right.
This commit is contained in:
Alexander Larsson 2011-11-02 14:30:23 +01:00
parent c563765574
commit 65002208b9
1 changed files with 51 additions and 0 deletions
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51
gdk/win32/gdkwindow-win32.c
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@ -1065,6 +1065,57 @@ show_window_internal (GdkWindow *window,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
if (!already_mapped &&
GDK_WINDOW_TYPE (window) == GDK_WINDOW_TOPLEVEL &&
!window_impl->override_redirect)
{
/* Ensure new windows are fully onscreen */
RECT window_rect;
HMONITOR monitor;
MONITORINFO mi;
int x, y;
GetWindowRect (GDK_WINDOW_HWND (window), &window_rect);
monitor = MonitorFromWindow (GDK_WINDOW_HWND (window), MONITOR_DEFAULTTONEAREST);
mi.cbSize = sizeof (mi);
if (monitor && GetMonitorInfo (monitor, &mi))
{
x = window_rect.left;
y = window_rect.top;
if (window_rect.right > mi.rcWork.right)
{
window_rect.left -= (window_rect.right - mi.rcWork.right);
window_rect.right -= (window_rect.right - mi.rcWork.right);
}
if (window_rect.bottom > mi.rcWork.bottom)
{
window_rect.top -= (window_rect.bottom - mi.rcWork.bottom);
window_rect.bottom -= (window_rect.bottom - mi.rcWork.bottom);
}
if (window_rect.left < mi.rcWork.left)
{
window_rect.right += (mi.rcWork.left - window_rect.left);
window_rect.left += (mi.rcWork.left - window_rect.left);
}
if (window_rect.top < mi.rcWork.top)
{
window_rect.bottom += (mi.rcWork.top - window_rect.top);
window_rect.top += (mi.rcWork.top - window_rect.top);
}
if (x != window_rect.left || y != window_rect.top)
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
window_rect.left, window_rect.top, 0, 0,
SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER));
}
}
if (window->state & GDK_WINDOW_STATE_FULLSCREEN)
{
gdk_window_fullscreen (window);