const char *VideoDriver_Allegro::Start(const char * const *parm)
{
if (_allegro_instance_count == 0 && install_allegro(SYSTEM_AUTODETECT, &errno, NULL)) {
DEBUG(driver, 0, "allegro: install_allegro failed '%s'", allegro_error);
return "Failed to set up Allegro";
}
_allegro_instance_count++;
install_timer();
install_mouse();
install_keyboard();
#if defined _DEBUG
/* Allegro replaces SEGV/ABRT signals meaning that the debugger will never
* be triggered, so rereplace the signals and make the debugger useful. */
signal(SIGABRT, NULL);
signal(SIGSEGV, NULL);
#endif
#if defined(DOS)
/* Force DOS builds to ALWAYS use full screen as
* it can't do windowed. */
_fullscreen = true;
#endif
GetVideoModes();
if (!CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
return "Failed to set up Allegro video";
}
MarkWholeScreenDirty();
set_close_button_callback(HandleExitGameRequest);
return NULL;
}
bool VideoDriver_SDL::ToggleFullscreen(bool fullscreen)
{
_fullscreen = fullscreen;
GetVideoModes(); // get the list of available video modes
if (_num_resolutions == 0 || !CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
/* switching resolution failed, put back full_screen to original status */
_fullscreen ^= true;
return false;
}
return true;
}
bool VideoDriver_SDL::ToggleFullscreen(bool fullscreen)
{
if (_draw_mutex != NULL) _draw_mutex->BeginCritical(true);
_fullscreen = fullscreen;
GetVideoModes(); // get the list of available video modes
bool ret = _num_resolutions != 0 && CreateMainSurface(_cur_resolution.width, _cur_resolution.height);
if (!ret) {
/* switching resolution failed, put back full_screen to original status */
_fullscreen ^= true;
}
if (_draw_mutex != NULL) _draw_mutex->EndCritical(true);
return ret;
}
bool VideoDriver_Allegro::ToggleFullscreen(bool fullscreen)
{
#ifdef DOS
return false;
#else
_fullscreen = fullscreen;
GetVideoModes(); // get the list of available video modes
if (_num_resolutions == 0 || !this->ChangeResolution(_cur_resolution.width, _cur_resolution.height)) {
/* switching resolution failed, put back full_screen to original status */
_fullscreen ^= true;
return false;
}
return true;
#endif
}
const char *VideoDriver_SDL::Start(const char * const *parm)
{
char buf[30];
_use_hwpalette = GetDriverParamInt(parm, "hw_palette", 2);
const char *s = SdlOpen(SDL_INIT_VIDEO);
if (s != NULL) return s;
GetVideoModes();
if (!CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
return SDL_CALL SDL_GetError();
}
SDL_CALL SDL_VideoDriverName(buf, sizeof buf);
DEBUG(driver, 1, "SDL: using driver '%s'", buf);
MarkWholeScreenDirty();
SetupKeyboard();
_draw_threaded = GetDriverParam(parm, "no_threads") == NULL && GetDriverParam(parm, "no_thread") == NULL;
return NULL;
}
const char *VideoDriver_SDL::Start(const char * const *parm)
{
char buf[30];
const char *s = SdlOpen(SDL_INIT_VIDEO);
if (s != NULL) return s;
GetVideoModes();
if (!CreateMainSurface(_cur_resolution.width, _cur_resolution.height)) {
return SDL_CALL SDL_GetError();
}
SDL_CALL SDL_VideoDriverName(buf, sizeof buf);
DEBUG(driver, 1, "SDL: using driver '%s'", buf);
MarkWholeScreenDirty();
SDL_CALL SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
SDL_CALL SDL_EnableUNICODE(1);
_draw_threaded = GetDriverParam(parm, "no_threads") == NULL && GetDriverParam(parm, "no_thread") == NULL;
return NULL;
}
