From 22d0200d84c566be92fde89ca94cd3499c783cb9 Mon Sep 17 00:00:00 2001
From: Sara <saragerretsen@proton.me>
Date: Thu, 11 May 2023 21:05:46 +0200
Subject: [PATCH] input internal variables and functions are now static and
 static inline respectively

---
 src/corelib/input.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/corelib/input.c b/src/corelib/input.c
index fcc36dc..0292b41 100644
--- a/src/corelib/input.c
+++ b/src/corelib/input.c
@@ -11,10 +11,10 @@ const Uint8* g_key_states = NULL;
 input_listener_t g_key_listeners[24];
 input_listener_t* g_key_listeners_endptr = g_key_listeners;
 
-int _last_mouse_x=0, _last_mouse_y=0;
-float _last_screen_mouse_x=0.0, _last_screen_mouse_y=0.0;
-uint32_t _mouse_left_seconds = 0;
-float _scroll_delta=0;
+static int _last_mouse_x = 0, _last_mouse_y = 0;
+static float _last_screen_mouse_x = 0.0, _last_screen_mouse_y = 0.0;
+static uint32_t _mouse_left_seconds = 0;
+static float _scroll_delta = 0;
 
 void add_key_listener(SDL_Scancode negative, SDL_Scancode positive,
 						input_axis_delegate_t delegate) {
@@ -70,7 +70,8 @@ void input_init() {
 	g_key_states = SDL_GetKeyboardState(NULL);
 }
 
-void process_axis_listener(input_listener_t* listener) {
+static inline
+void _process_axis_listener(input_listener_t* listener) {
 	int val = 0;
 	if(g_key_states[listener->axis.negative]) {
 		val = -1;
@@ -84,13 +85,15 @@ void process_axis_listener(input_listener_t* listener) {
 	}
 }
 
-void process_mouse_listener(input_listener_t* listener, float dx, float dy) {
+static inline
+void _process_mouse_listener(input_listener_t* listener, float dx, float dy) {
 	if(dx != 0.0 && dy != 0.0) {
 		listener->mouse.delegate(dx, dy);
 	}
 }
 
-void process_button_listener(input_listener_t* listener) {
+static inline
+void _process_button_listener(input_listener_t* listener) {
 	uint32_t state = SDL_GetMouseState(NULL, NULL);
 	int is_down = (state & (listener->button.button)) != 0;
 	if(is_down != listener->button.last) {
@@ -99,7 +102,8 @@ void process_button_listener(input_listener_t* listener) {
 	listener->button.last = is_down;
 }
 
-void process_scroll_listener(input_listener_t* listener) {
+static inline
+void _process_scroll_listener(input_listener_t* listener) {
 	if(_scroll_delta != 0) {
 		listener->scroll.delegate(_scroll_delta);
 	}
@@ -116,16 +120,16 @@ void update_input() {
 	for(input_listener_t* listener = g_key_listeners; listener != g_key_listeners_endptr; ++listener) {
 		switch(listener->type) {
 			case INPUT_LISTENER_AXIS:
-				process_axis_listener(listener);
+				_process_axis_listener(listener);
 				break;
 			case INPUT_LISTENER_MOUSE:
-				process_mouse_listener(listener, dx, dy);
+				_process_mouse_listener(listener, dx, dy);
 				break;
 			case INPUT_LISTENER_SCROLL:
-				process_scroll_listener(listener);
+				_process_scroll_listener(listener);
 				break;
 			case INPUT_LISTENER_BUTTON:
-				process_button_listener(listener);
+				_process_button_listener(listener);
 				break;
 		}
 	}