// Get the current desktop video mode
func (mi *monitorInternal) getDesktopMode() VideoMode {
win32Mode := C.DEVMODEW{dmSize: C.DEVMODEW_size}
C.__EnumDisplaySettingsW(&mi.info.szDevice[0], C.ENUM_CURRENT_SETTINGS, &win32Mode)
return VideoMode{
Width: uint(win32Mode.dmPelsWidth),
Height: uint(win32Mode.dmPelsHeight),
BitsPerPixel: uint(win32Mode.dmBitsPerPel),
}
}
// Get the list of all the supported fullscreen video modes
func (mi *monitorInternal) getFullscreenVideoModes() []VideoMode {
// Enumerate all available video modes for the primary display adapter
mode_set := make(map[VideoMode]bool)
for win32Mode, count := (C.DEVMODEW{dmSize: C.DEVMODEW_size}), C.DWORD(0); C.__EnumDisplaySettingsW(&mi.info.szDevice[0], count, &win32Mode) != 0; count++ {
vm := VideoMode{
Width: uint(win32Mode.dmPelsWidth),
Height: uint(win32Mode.dmPelsHeight),
BitsPerPixel: uint(win32Mode.dmBitsPerPel),
}
mode_set[vm] = true
}
// add them all into the slice
modes := make([]VideoMode, 0, len(mode_set))
for mode, _ := range mode_set {
modes = append(modes, mode)
}
return modes
}