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Send controller arrival from evdev backend

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This commit is contained in:
Cameron Gutman 2023-08-29 21:45:55 -05:00
parent 859965a5a6
commit e15466e909
1 changed files with 59 additions and 0 deletions
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59
src/input/evdev.c
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@ -253,6 +253,62 @@ void *HandleMouseEmulation(void* param)
return NULL;
}
#define SET_BTN_FLAG(x, y) supportedButtonFlags |= (x >= 0) ? y : 0
static void send_controller_arrival(struct input_device *dev) {
unsigned char type = LI_CTYPE_UNKNOWN;
unsigned int supportedButtonFlags = 0;
unsigned short capabilities = 0;
switch (libevdev_get_id_vendor(dev->dev)) {
case 0x045e: // Microsoft
type = LI_CTYPE_XBOX;
break;
case 0x054c: // Sony
type = LI_CTYPE_PS;
break;
case 0x057e: // Nintendo
type = LI_CTYPE_NINTENDO;
break;
}
const char* name = libevdev_get_name(dev->dev);
if (name && type == LI_CTYPE_UNKNOWN) {
// Try to guess based on the name
if (strstr(name, "Xbox") || strstr(name, "X-Box") || strstr(name, "XBox") || strstr(name, "XBOX")) {
type = LI_CTYPE_XBOX;
}
}
SET_BTN_FLAG(dev->map->btn_a, A_FLAG);
SET_BTN_FLAG(dev->map->btn_b, B_FLAG);
SET_BTN_FLAG(dev->map->btn_x, X_FLAG);
SET_BTN_FLAG(dev->map->btn_y, Y_FLAG);
SET_BTN_FLAG(dev->map->btn_back, BACK_FLAG);
SET_BTN_FLAG(dev->map->btn_start, PLAY_FLAG);
SET_BTN_FLAG(dev->map->btn_guide, SPECIAL_FLAG);
SET_BTN_FLAG(dev->map->btn_leftstick, LS_CLK_FLAG);
SET_BTN_FLAG(dev->map->btn_rightstick, RS_CLK_FLAG);
SET_BTN_FLAG(dev->map->btn_leftshoulder, LB_FLAG);
SET_BTN_FLAG(dev->map->btn_rightshoulder, RB_FLAG);
SET_BTN_FLAG(dev->map->btn_misc1, MISC_FLAG);
SET_BTN_FLAG(dev->map->btn_paddle1, PADDLE1_FLAG);
SET_BTN_FLAG(dev->map->btn_paddle2, PADDLE2_FLAG);
SET_BTN_FLAG(dev->map->btn_paddle3, PADDLE3_FLAG);
SET_BTN_FLAG(dev->map->btn_paddle4, PADDLE4_FLAG);
SET_BTN_FLAG(dev->map->btn_touchpad, TOUCHPAD_FLAG);
if (dev->map->abs_lefttrigger >= 0 && dev->map->abs_righttrigger >= 0)
capabilities |= LI_CCAP_ANALOG_TRIGGERS;
// TODO: Probe for this properly
capabilities |= LI_CCAP_RUMBLE;
LiSendControllerArrivalEvent(dev->controllerId, assignedControllerIds, type,
supportedButtonFlags, capabilities);
}
static bool evdev_handle_event(struct input_event *ev, struct input_device *dev) {
bool gamepadModified = false;
@ -297,6 +353,9 @@ static bool evdev_handle_event(struct input_event *ev, struct input_device *dev)
//Use id 0 when too many gamepads are connected
if (dev->controllerId < 0)
dev->controllerId = 0;
// Send controller arrival event to the host
send_controller_arrival(dev);
}
// Send event only if mouse emulation is disabled.
if (dev->mouseEmulation == false)