Alleg4Display::Alleg4Display(int width, int height, int scale)
: m_surface(NULL)
, m_scale(0)
, m_nativeCursor(kNoCursor)
, m_restoredWidth(0)
, m_restoredHeight(0)
{
unique_display = this;
if (install_mouse() < 0) throw DisplayCreationException(allegro_error);
if (install_keyboard() < 0) throw DisplayCreationException(allegro_error);
#ifdef FULLSCREEN_PLATFORM
set_color_depth(16); // TODO Try all color depths for fullscreen platforms
#else
set_color_depth(desktop_color_depth());
#endif
if (set_gfx_mode(
#ifdef FULLSCREEN_PLATFORM
GFX_AUTODETECT_FULLSCREEN,
#else
GFX_AUTODETECT_WINDOWED,
#endif
width, height, 0, 0) < 0)
throw DisplayCreationException(allegro_error);
show_mouse(NULL);
setScale(scale);
#if _WIN32
subclass_hwnd((HWND)nativeHandle());
#endif
}
Alleg4Display(int width, int height, int scale)
: m_surface(NULL)
, m_scale(0) {
unique_display = this;
if (install_mouse() < 0) throw DisplayCreationException(allegro_error);
if (install_keyboard() < 0) throw DisplayCreationException(allegro_error);
#ifdef FULLSCREEN_PLATFORM
set_color_depth(16); // TODO Try all color depths for fullscreen platforms
#else
set_color_depth(desktop_color_depth());
#endif
if (set_gfx_mode(
#ifdef FULLSCREEN_PLATFORM
GFX_AUTODETECT_FULLSCREEN,
#else
GFX_AUTODETECT_WINDOWED,
#endif
width, height, 0, 0) < 0)
throw DisplayCreationException(allegro_error);
setScale(scale);
m_queue = new Alleg4EventQueue();
// Copy the initial queue to the display queue
{
base::scoped_lock hold(unique_display_mutex);
Event ev;
while (initial_queue.try_pop(ev))
m_queue->queueEvent(ev);
}
// Add a hook to display-switch so when the user returns to the
// screen it's completelly refreshed/redrawn.
LOCK_VARIABLE(display_flags);
LOCK_FUNCTION(display_switch_in_callback);
set_display_switch_callback(SWITCH_IN, display_switch_in_callback);
#ifdef ALLEGRO4_WITH_RESIZE_PATCH
// Setup the handler for window-resize events
set_resize_callback(resize_callback);
#endif
#if WIN32
subclass_hwnd((HWND)nativeHandle());
#endif
}
