Wrap mouse functions

glut.rs

@@ -9,7 +9,7 @@
 
 /* automatically generated by rust-bindgen */
 
-use glut::bindgen::{glutCreateWindow, glutDestroyWindow, glutDisplayFunc, glutGet, glutGetWindow};
+use glut::bindgen::{glutCreateWindow, glutDestroyWindow, glutDisplayFunc, glutMouseFunc, glutMotionFunc, glutPassiveMotionFunc, glutGet, glutGetWindow};
 use glut::bindgen::{glutInit, glutInitDisplayMode, glutPostRedisplay, glutReshapeFunc};
 use glut::bindgen::{glutReshapeWindow, glutSetWindow, glutSwapBuffers, glutTimerFunc};
 use core::libc::*;
@@ -111,6 +111,60 @@ pub fn display_func(callback: @fn()) {
     }
 }
 
+pub fn mouse_callback_tls_key(_callback: @@fn(button: c_int, state: c_int, x: c_int, y: c_int)) {
+    // Empty.
+}
+
+pub extern fn mouse_callback(button: c_int, state: c_int, x: c_int, y: c_int) {
+    unsafe {
+        let callback = local_data_get(mouse_callback_tls_key).get();
+        (*callback)(button, state, x, y);
+    }
+}
+
+pub fn mouse_func(callback: @fn(button: c_int, state: c_int, x: c_int, y: c_int)) {
+    unsafe {
+        local_data_set(mouse_callback_tls_key, @callback);
+        glutMouseFunc(mouse_callback);
+    }
+}
+
+pub fn motion_callback_tls_key(_callback: @@fn(x: c_int, y: c_int)) {
+    // Empty.
+}
+
+pub extern fn motion_callback(x: c_int, y: c_int) {
+    unsafe {
+        let callback = local_data_get(motion_callback_tls_key).get();
+        (*callback)(x, y);
+    }
+}
+
+pub fn motion_func(callback: @fn(x: c_int, y: c_int)) {
+    unsafe {
+        local_data_set(motion_callback_tls_key, @callback);
+        glutMotionFunc(motion_callback);
+    }
+}
+
+pub fn passive_motion_callback_tls_key(_callback: @@fn(x: c_int, y: c_int)) {
+    // Empty.
+}
+
+pub extern fn passive_motion_callback(x: c_int, y: c_int) {
+    unsafe {
+        let callback = local_data_get(passive_motion_callback_tls_key).get();
+        (*callback)(x, y);
+    }
+}
+
+pub fn passive_motion_func(callback: @fn(x: c_int, y: c_int)) {
+    unsafe {
+        local_data_set(passive_motion_callback_tls_key, @callback);
+        glutPassiveMotionFunc(passive_motion_callback);
+    }
+}
+
 pub fn timer_callback_tls_key(_callback: @~[@fn()]) {
     // Empty.
 }