mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-18 09:18:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add joystick battery event

Browse Source
This commit is contained in:
meyraud705
2022-02-02 13:59:49 +01:00
committed by Sam Lantinga
parent 0964c84d77
commit 3dcfe86082
2 changed files with 31 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/joystick/SDL_joystick.c
View File

@@ -386,6 +386,7 @@ SDL_JoystickOpen(int device_index)
SDL_Joystick *joystick;
SDL_Joystick *joysticklist;
const char *joystickname = NULL;
SDL_JoystickPowerLevel initial_power_level;
SDL_LockJoysticks();
@@ -478,6 +479,11 @@ SDL_JoystickOpen(int device_index)
SDL_UnlockJoysticks();
/* send initial battery event */
initial_power_level = joystick->epowerlevel;
joystick->epowerlevel = SDL_JOYSTICK_POWER_UNKNOWN;
SDL_PrivateJoystickBatteryLevel(joystick, initial_power_level);
driver->Update(joystick);
return joystick;
@@ -2721,7 +2727,19 @@ SDL_JoystickGUID SDL_JoystickGetGUIDFromString(const char *pchGUID)
/* update the power level for this joystick */
void SDL_PrivateJoystickBatteryLevel(SDL_Joystick *joystick, SDL_JoystickPowerLevel ePowerLevel)
{
joystick->epowerlevel = ePowerLevel;
SDL_assert(joystick->ref_count); /* make sure we are calling this only for update, not for initialisation */
if (ePowerLevel != joystick->epowerlevel) {
#if !SDL_EVENTS_DISABLED
if (SDL_GetEventState(SDL_JOYBATTERYUPDATED) == SDL_ENABLE) {
SDL_Event event;
event.type = SDL_JOYBATTERYUPDATED;
event.jbattery.which = joystick->instance_id;
event.jbattery.level = ePowerLevel;
SDL_PushEvent(&event);
}
#endif /* !SDL_EVENTS_DISABLED */
joystick->epowerlevel = ePowerLevel;
}
}
/* return its power level */