project for a (works on my devices) demo

sources/glut_input.c

@@ -0,0 +1,128 @@
+#include <stddef.h>
+#include "../headers/glut_input.h"
+#include "../headers/input/input_events.h"
+
+#include <stdio.h> /* a single printf */
+
+void ( *keyboard_callback) ( unsigned char key, int x, int y) = NULL;
+void ( *mouse_motion_callback) ( int x, int y) = NULL;
+
+void warp_pointer_implementation( int x, int y){}
+
+void assignKeyboardCallback( void ( *callback) (unsigned char key, int x, int y)){
+	if(keyboard_callback != NULL){
+		return;
+	}
+	keyboard_callback = callback;
+}
+
+void assignMouseMotionCallback( void ( *callback) (int x, int y)){
+	if(mouse_motion_callback != NULL){
+		return;
+	}
+	mouse_motion_callback = callback;
+}
+
+void process_inputs(){
+	int count, index;
+	device_event *events, current;
+
+	count = device_handler_poll_events(&events);
+
+	if( count){
+		printf("glut will dispatch %d events\n", count);
+	}
+	for( index = 0; index < count; index++){
+		current = events[index];
+		dispatch_input_event(current);
+	}
+
+	device_handler_destroy_events(events);
+	process_key_events();
+	process_cursor_events();
+}
+
+static void process_cursor_events(){
+}
+
+static void process_key_events(){
+	int index, remapped_index;
+	char key_ascii_code;
+
+	for( index = 0; index < KEY_CNT; index++){
+		if( buffered_keys[index]){
+			remapped_index = index;
+			/*
+			printf("this key counts as pressed! %x\n", index);
+			*/
+			/* could add here the selection between classic GLUT and custom keymap */
+			/* for now bad case MAPPING */
+			if( 
+				( remapped_index >= BTN_GAMEPAD && remapped_index <= BTN_THUMBR)
+				||
+				( remapped_index >= BTN_DPAD_UP && remapped_index <= BTN_DPAD_RIGHT)
+			){
+				printf("should remap\n");
+				remapped_index = remap_joypad_to_keyboard( remapped_index);
+			}
+
+			key_ascii_code = get_ascii_code(remapped_index);
+
+			/*
+			printf("going to keyCB %d\n", key_ascii_code);
+			*/
+
+			/* NULL character would be zero */
+			if( 0 < key_ascii_code){
+				keyboard_callback( key_ascii_code, 0, 0);
+			}
+		}
+	}
+}
+
+unsigned short remap_joypad_to_keyboard( unsigned short linux_key){
+	switch( linux_key){
+		case BTN_DPAD_DOWN:
+			/* return KEY_DOWN; */
+			return KEY_S;
+		case BTN_DPAD_UP:
+			/* return KEY_UP; */
+			return KEY_W;
+		case BTN_DPAD_LEFT:
+			return KEY_A;
+			/* return KEY_LEFT; */
+		case BTN_DPAD_RIGHT:
+			return KEY_D;
+			/* return KEY_RIGHT; */
+
+		case BTN_NORTH:
+			return KEY_0;
+		case BTN_WEST:
+			return KEY_1;
+		case BTN_SOUTH:
+			return KEY_2;
+		case BTN_EAST:
+			return KEY_3;
+
+		case BTN_TL:
+			return KEY_4;
+		case BTN_TL2:
+			return KEY_5;
+		case BTN_TR2:
+			return KEY_6;
+		case BTN_TR:
+			return KEY_7;
+
+		case BTN_START:
+			return KEY_SPACE;
+		case BTN_SELECT:
+			return KEY_ESC;
+		/*
+		case BTN_THUMBL:
+		case BTN_THUMBR:
+		*/
+
+		default:
+			return 0;
+	}
+}