void MenuLoop(MenuSystem *menu)
{
assert(menu->numExitTypes > 0);
for (;; SDL_Delay(10))
{
MusicSetPlaying(&gSoundDevice, SDL_GetAppState() & SDL_APPINPUTFOCUS);
// Input
InputPoll(menu->inputDevices, SDL_GetTicks());
// Update
if (menu->current->type == MENU_TYPE_KEYS &&
menu->current->u.normal.changeKeyMenu != NULL)
{
MenuProcessChangeKey(menu->current);
}
else
{
int cmd = GetMenuCmd(gPlayerDatas);
MenuProcessCmd(menu, cmd);
}
if (MenuIsExit(menu))
{
break;
}
// Draw
GraphicsBlitBkg(menu->graphics);
ShowControls();
MenuDisplay(menu);
BlitFlip(menu->graphics, &gConfig.Graphics);
}
}
void EventPoll(EventHandlers *handlers, Uint32 ticks)
{
SDL_Event e;
handlers->HasResolutionChanged = false;
handlers->HasLostFocus = false;
KeyPrePoll(&handlers->keyboard);
MousePrePoll(&handlers->mouse);
JoyPrePoll(&handlers->joysticks);
SDL_free(handlers->DropFile);
handlers->DropFile = NULL;
// Don't process mouse events if focus just regained this cycle
// This is to prevent bogus click events outside the window, e.g. in the
// title bar
bool regainedFocus = false;
while (SDL_PollEvent(&e))
{
switch (e.type)
{
case SDL_KEYDOWN:
if (e.key.repeat)
{
break;
}
KeyOnKeyDown(&handlers->keyboard, e.key.keysym);
break;
case SDL_KEYUP:
KeyOnKeyUp(&handlers->keyboard, e.key.keysym);
break;
case SDL_TEXTINPUT:
strcpy(handlers->keyboard.Typed, e.text.text);
break;
case SDL_CONTROLLERDEVICEADDED:
{
const SDL_JoystickID jid = JoyAdded(e.cdevice.which);
if (jid == -1)
{
break;
}
// If there are players with unset devices,
// set this controller to them
CA_FOREACH(PlayerData, p, gPlayerDatas)
if (p->inputDevice == INPUT_DEVICE_UNSET)
{
PlayerTrySetInputDevice(p, INPUT_DEVICE_JOYSTICK, jid);
LOG(LM_INPUT, LL_INFO,
"Joystick %d assigned to player %d", jid, p->UID);
break;
}
CA_FOREACH_END()
}
break;
case SDL_CONTROLLERDEVICEREMOVED:
JoyRemoved(e.cdevice.which);
// If there was a player using this joystick,
// set their input device to nothing
CA_FOREACH(PlayerData, p, gPlayerDatas)
if (p->inputDevice == INPUT_DEVICE_JOYSTICK &&
p->deviceIndex == e.cdevice.which)
{
PlayerTrySetInputDevice(p, INPUT_DEVICE_UNSET, 0);
LOG(LM_INPUT, LL_WARN, "Joystick for player %d removed",
p->UID);
break;
}
CA_FOREACH_END()
break;
case SDL_CONTROLLERBUTTONDOWN:
JoyOnButtonDown(e.cbutton);
break;
case SDL_CONTROLLERBUTTONUP:
JoyOnButtonUp(e.cbutton);
break;
case SDL_CONTROLLERAXISMOTION:
JoyOnAxis(e.caxis);
break;
case SDL_MOUSEBUTTONDOWN:
if (regainedFocus) break;
MouseOnButtonDown(&handlers->mouse, e.button.button);
break;
case SDL_MOUSEBUTTONUP:
if (regainedFocus) break;
MouseOnButtonUp(&handlers->mouse, e.button.button);
break;
case SDL_MOUSEWHEEL:
if (regainedFocus) break;
MouseOnWheel(&handlers->mouse, e.wheel.x, e.wheel.y);
break;
case SDL_WINDOWEVENT:
switch (e.window.event)
{
case SDL_WINDOWEVENT_FOCUS_GAINED:
regainedFocus = true;
MusicSetPlaying(&gSoundDevice, true);
break;
case SDL_WINDOWEVENT_FOCUS_LOST:
if (!gCampaign.IsClient && !ConfigGetBool(&gConfig, "StartServer"))
{
MusicSetPlaying(&gSoundDevice, false);
handlers->HasLostFocus = true;
}
// Reset input handlers
EventReset(
handlers, handlers->mouse.cursor, handlers->mouse.trail);
break;
case SDL_WINDOWEVENT_SIZE_CHANGED:
handlers->HasResolutionChanged = true;
if (gGraphicsDevice.cachedConfig.IsEditor)
{
const int scale = ConfigGetInt(&gConfig, "Graphics.ScaleFactor");
GraphicsConfigSet(
&gGraphicsDevice.cachedConfig,
Vec2iScaleDiv(
Vec2iNew(e.window.data1, e.window.data2), scale),
false,
scale,
gGraphicsDevice.cachedConfig.ScaleMode,
gGraphicsDevice.cachedConfig.Brightness);
GraphicsInitialize(&gGraphicsDevice);
}
break;
default:
// do nothing
break;
}
break;
case SDL_QUIT:
handlers->HasQuit = true;
break;
case SDL_DROPFILE:
handlers->DropFile = e.drop.file;
break;
default:
break;
}
}
KeyPostPoll(&handlers->keyboard, ticks);
MousePostPoll(&handlers->mouse, ticks);
}
