Input: Remove usage of platform dependent event IDs.

The ID property for InputEvents is set by `SceneTree` when sending the event down the tree.
So there's no need for the platform specific code to set this value when it will later be overriden anyway...

4 files changed, 9 insertions, 16 deletions

diff --git a/platform/x11/joypad_linux.cpp b/platform/x11/joypad_linux.cpp
index 62ece58f58..db4a501b4c 100644
--- a/platform/x11/joypad_linux.cpp
+++ b/platform/x11/joypad_linux.cpp
@@ -454,10 +454,10 @@ InputDefault::JoyAxis JoypadLinux::axis_correct(const input_absinfo *p_abs, int
 	return jx;
 }
 
-uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
+void JoypadLinux::process_joypads() {
 
 	if (joy_mutex->try_lock() != OK) {
-		return p_event_id;
+		return;
 	}
 	for (int i = 0; i < JOYPADS_MAX; i++) {
 
@@ -477,11 +477,11 @@ uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
 				// ev may be tainted and out of MAX_KEY range, which will cause
 				// joy->key_map[ev.code] to crash
 				if (ev.code < 0 || ev.code >= MAX_KEY)
-					return p_event_id;
+					return;
 
 				switch (ev.type) {
 					case EV_KEY:
-						p_event_id = input->joy_button(p_event_id, i, joy->key_map[ev.code], ev.value);
+						input->joy_button(i, joy->key_map[ev.code], ev.value);
 						break;
 
 					case EV_ABS:
@@ -496,7 +496,7 @@ uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
 								} else
 									joy->dpad &= ~(InputDefault::HAT_MASK_LEFT | InputDefault::HAT_MASK_RIGHT);
 
-								p_event_id = input->joy_hat(p_event_id, i, joy->dpad);
+								input->joy_hat(i, joy->dpad);
 								break;
 
 							case ABS_HAT0Y:
@@ -508,7 +508,7 @@ uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
 								} else
 									joy->dpad &= ~(InputDefault::HAT_MASK_UP | InputDefault::HAT_MASK_DOWN);
 
-								p_event_id = input->joy_hat(p_event_id, i, joy->dpad);
+								input->joy_hat(i, joy->dpad);
 								break;
 
 							default:
@@ -525,7 +525,7 @@ uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
 		for (int j = 0; j < MAX_ABS; j++) {
 			int index = joy->abs_map[j];
 			if (index != -1) {
-				p_event_id = input->joy_axis(p_event_id, i, index, joy->curr_axis[index]);
+				input->joy_axis(i, index, joy->curr_axis[index]);
 			}
 		}
 		if (len == 0 || (len < 0 && errno != EAGAIN)) {
@@ -546,6 +546,5 @@ uint32_t JoypadLinux::process_joypads(uint32_t p_event_id) {
 		}
 	}
 	joy_mutex->unlock();
-	return p_event_id;
 }
 #endif
diff --git a/platform/x11/joypad_linux.h b/platform/x11/joypad_linux.h
index f90ca9319a..7b8ebf5bc3 100644
--- a/platform/x11/joypad_linux.h
+++ b/platform/x11/joypad_linux.h
@@ -42,7 +42,7 @@ class JoypadLinux {
 public:
 	JoypadLinux(InputDefault *in);
 	~JoypadLinux();
-	uint32_t process_joypads(uint32_t p_event_id);
+	void process_joypads();
 
 private:
 	enum {
diff --git a/platform/x11/os_x11.cpp b/platform/x11/os_x11.cpp
index fe162370aa..6aeab21c7f 100644
--- a/platform/x11/os_x11.cpp
+++ b/platform/x11/os_x11.cpp
@@ -94,7 +94,6 @@ void OS_X11::initialize(const VideoMode &p_desired, int p_video_driver, int p_au
 	last_button_state = 0;
 
 	xmbstring = NULL;
-	event_id = 0;
 	x11_window = 0;
 	last_click_ms = 0;
 	args = OS::get_singleton()->get_cmdline_args();
@@ -1143,7 +1142,6 @@ void OS_X11::handle_key_event(XKeyEvent *p_event, bool p_echo) {
 	/* Phase 7, send event to Window */
 
 	InputEvent event;
-	event.ID = ++event_id;
 	event.type = InputEvent::KEY;
 	event.device = 0;
 	event.key.mod = state;
@@ -1334,7 +1332,6 @@ void OS_X11::process_xevents() {
 				}
 
 				InputEvent mouse_event;
-				mouse_event.ID = ++event_id;
 				mouse_event.type = InputEvent::MOUSE_BUTTON;
 				mouse_event.device = 0;
 				mouse_event.mouse_button.mod = get_key_modifier_state(event.xbutton.state);
@@ -1360,7 +1357,6 @@ void OS_X11::process_xevents() {
 						last_click_ms = 0;
 						last_click_pos = Point2(-100, -100);
 						mouse_event.mouse_button.doubleclick = true;
-						mouse_event.ID = ++event_id;
 
 					} else {
 						last_click_ms += diff;
@@ -1447,7 +1443,6 @@ void OS_X11::process_xevents() {
 				Point2i rel = pos - last_mouse_pos;
 
 				InputEvent motion_event;
-				motion_event.ID = ++event_id;
 				motion_event.type = InputEvent::MOUSE_MOTION;
 				motion_event.device = 0;
 
@@ -1916,7 +1911,7 @@ void OS_X11::run() {
 
 		process_xevents(); // get rid of pending events
 #ifdef JOYDEV_ENABLED
-		event_id = joypad->process_joypads(event_id);
+		joypad->process_joypads();
 #endif
 		if (Main::iteration() == true)
 			break;
diff --git a/platform/x11/os_x11.h b/platform/x11/os_x11.h
index cbda18c0bc..b5a74c68b8 100644
--- a/platform/x11/os_x11.h
+++ b/platform/x11/os_x11.h
@@ -116,7 +116,6 @@ class OS_X11 : public OS_Unix {
 	bool last_mouse_pos_valid;
 	Point2i last_click_pos;
 	uint64_t last_click_ms;
-	unsigned int event_id;
 	uint32_t last_button_state;
 
 	PhysicsServer *physics_server;