/* _win_switch_out:
* Puts the library in the background.
*/
void _win_switch_out(void)
{
int mode;
_TRACE(PREFIX_I "switch out\n");
_win_app_foreground = FALSE;
key_dinput_unacquire();
mouse_dinput_unacquire();
joystick_dinput_unacquire();
midi_switch_out();
if (win_gfx_driver && win_gfx_driver->switch_out)
win_gfx_driver->switch_out();
/* handle switch modes */
mode = get_display_switch_mode();
if ((mode == SWITCH_AMNESIA) || (mode == SWITCH_PAUSE)) {
_TRACE(PREFIX_I "AMNESIA or PAUSE mode suspension\n");
ResetEvent(foreground_event);
/* if the thread doesn't stop, lower its priority only if another window is active */
allegro_thread_priority = GetThreadPriority(allegro_thread);
if ((HINSTANCE)GetWindowLong(GetForegroundWindow(), GWL_HINSTANCE) != allegro_inst)
SetThreadPriority(allegro_thread, THREAD_PRIORITY_LOWEST);
}
_switch_out();
}
/* go_away:
* Performs a switch away.
*/
static void go_away(void)
{
_switch_out();
_unix_bg_man->disable_interrupts();
if ((switch_mode == SWITCH_PAUSE) || (switch_mode == SWITCH_AMNESIA))
_al_suspend_old_timer_emulation();
/* Disable input devices while we're away */
/* __al_linux_suspend_standard_drivers(); */
_save_switch_state(switch_mode);
if (gfx_driver && gfx_driver->save_video_state)
gfx_driver->save_video_state();
ioctl (__al_linux_console_fd, VT_RELDISP, 1);
console_active = 0;
__al_linux_switching_blocked--;
if ((switch_mode == SWITCH_PAUSE) || (switch_mode == SWITCH_AMNESIA)) {
__al_linux_wait_for_display();
_al_resume_old_timer_emulation();
}
_unix_bg_man->enable_interrupts();
}
/* _win_switch_out:
* Puts the library in the background.
*/
void _win_switch_out(void)
{
_TRACE(PREFIX_I "switch out\n");
_win_app_foreground = FALSE;
if (win_gfx_driver && win_gfx_driver->switch_out)
win_gfx_driver->switch_out();
_switch_out();
}
