float winvideo_monitor_get_aspect(win_monitor_info *monitor)
{
// refresh the monitor information and compute the aspect
if (video_config.keepaspect)
{
int width, height;
winvideo_monitor_refresh(monitor);
width = rect_width(&monitor->info.rcMonitor);
height = rect_height(&monitor->info.rcMonitor);
return monitor->aspect / ((float)width / (float)height);
}
return 0.0f;
}
win_monitor_info *winwindow_video_window_monitor(win_window_info *window, const RECT *proposed)
{
win_monitor_info *monitor;
// in window mode, find the nearest
if (!window->fullscreen)
{
if (proposed != NULL)
monitor = winvideo_monitor_from_handle(MonitorFromRect(proposed, MONITOR_DEFAULTTONEAREST));
else
monitor = winvideo_monitor_from_handle(MonitorFromWindow(window->hwnd, MONITOR_DEFAULTTONEAREST));
}
// in full screen, just use the configured monitor
else
monitor = window->monitor;
// make sure we're up-to-date
winvideo_monitor_refresh(monitor);
return monitor;
}
static void get_max_bounds(win_window_info *window, RECT *bounds, int constrain)
{
RECT maximum;
assert(GetCurrentThreadId() == window_threadid);
// compute the maximum client area
winvideo_monitor_refresh(window->monitor);
maximum = window->monitor->info.rcWork;
// clamp to the window's max
if (window->maxwidth != 0)
{
int temp = window->maxwidth + wnd_extra_width(window);
if (temp < rect_width(&maximum))
maximum.right = maximum.left + temp;
}
if (window->maxheight != 0)
{
int temp = window->maxheight + wnd_extra_height(window);
if (temp < rect_height(&maximum))
maximum.bottom = maximum.top + temp;
}
// constrain to fit
if (constrain)
constrain_to_aspect_ratio(window, &maximum, WMSZ_BOTTOMRIGHT);
else
{
maximum.right -= wnd_extra_width(window);
maximum.bottom -= wnd_extra_height(window);
}
// center within the work area
bounds->left = window->monitor->info.rcWork.left + (rect_width(&window->monitor->info.rcWork) - rect_width(&maximum)) / 2;
bounds->top = window->monitor->info.rcWork.top + (rect_height(&window->monitor->info.rcWork) - rect_height(&maximum)) / 2;
bounds->right = bounds->left + rect_width(&maximum);
bounds->bottom = bounds->top + rect_height(&maximum);
}