Clarified character callback parameter.

include/GLFW/glfw3.h

@@ -765,7 +765,7 @@ typedef void (* GLFWkeyfun)(GLFWwindow*,int,int,int,int);
  *  This is the function signature for Unicode character callback functions.
  *
  *  @param[in] window The window that received the event.
- *  @param[in] character The Unicode code point of the character.
+ *  @param[in] codepoint The Unicode code point of the character.
  *
  *  @sa glfwSetCharCallback
  *

src/input.c

@@ -148,13 +148,13 @@ void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int m
         window->callbacks.key((GLFWwindow*) window, key, scancode, action, mods);
 }
 
-void _glfwInputChar(_GLFWwindow* window, unsigned int character)
+void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint)
 {
-    if (character < 32 || (character > 126 && character < 160))
+    if (codepoint < 32 || (codepoint > 126 && codepoint < 160))
         return;
 
     if (window->callbacks.character)
-        window->callbacks.character((GLFWwindow*) window, character);
+        window->callbacks.character((GLFWwindow*) window, codepoint);
 }
 
 void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset)

src/internal.h

@@ -624,10 +624,10 @@ void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int m
 
 /*! @brief Notifies shared code of a Unicode character input event.
  *  @param[in] window The window that received the event.
- *  @param[in] character The Unicode code point of the input character.
+ *  @param[in] codepoint The Unicode code point of the input character.
  *  @ingroup event
  */
-void _glfwInputChar(_GLFWwindow* window, unsigned int character);
+void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint);
 
 /*! @brief Notifies shared code of a scroll event.
  *  @param[in] window The window that received the event.

tests/events.c

@@ -228,12 +228,12 @@ static const char* get_mods_name(int mods)
     return name;
 }
 
-static const char* get_character_string(int character)
+static const char* get_character_string(int codepoint)
 {
     // This assumes UTF-8, which is stupid
     static char result[6 + 1];
 
-    int length = wctomb(result, character);
+    int length = wctomb(result, codepoint);
     if (length == -1)
         length = 0;
 
@@ -372,13 +372,13 @@ static void key_callback(GLFWwindow* window, int key, int scancode, int action,
     }
 }
 
-static void char_callback(GLFWwindow* window, unsigned int character)
+static void char_callback(GLFWwindow* window, unsigned int codepoint)
 {
     printf("%08x at %0.3f: Character 0x%08x (%s) input\n",
            counter++,
            glfwGetTime(),
-           character,
-           get_character_string(character));
+           codepoint,
+           get_character_string(codepoint));
 }
 
 void monitor_callback(GLFWmonitor* monitor, int event)