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Check that we have a window before updating cursor state

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This commit is contained in:
Brad Hughes 2016-04-18 11:32:03 -04:00
parent 870db16e99
commit afbb4b6581
1 changed files with 6 additions and 2 deletions
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8
src/osd/windows/window.cpp
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@ -728,14 +728,18 @@ void winwindow_update_cursor_state(running_machine &machine)
assert(GetCurrentThreadId() == main_threadid);
win_window_info *window = win_window_list;
// If no window yet, just return
if (window == nullptr)
return;
// if we should hide the mouse cursor, then do it
// rules are:
// 1. we must have focus before hiding the cursor
// 2. we also hide the cursor in full screen mode and when the window doesn't have a menu
// 2. we also hide the cursor in full screen mode and when tshe window doesn't have a menu
// 3. we also hide the cursor in windowed mode if we're not paused and
// the input system requests it
if (winwindow_has_focus() && ((!video_config.windowed && !win_window_list->win_has_menu()) || (!machine.paused() && downcast<windows_osd_interface&>(machine.osd()).should_hide_mouse())))
if (winwindow_has_focus() && ((!video_config.windowed && !window->win_has_menu()) || (!machine.paused() && downcast<windows_osd_interface&>(machine.osd()).should_hide_mouse())))
{
// hide cursor
window->hide_pointer();