Added stubs, implemented on Linux and Cocoa.

include/GL/glfw3.h

@@ -566,6 +566,7 @@ GLFWAPI void glfwSetScrollCallback(GLFWscrollfun cbfun);
 GLFWAPI int glfwGetJoystickParam(int joy, int param);
 GLFWAPI int glfwGetJoystickAxes(int joy, float* axes, int numaxes);
 GLFWAPI int glfwGetJoystickButtons(int joy, unsigned char* buttons, int numbuttons);
+GLFWAPI const char* glfwGetJoystickName(int joy);
 
 /* Clipboard */
 GLFWAPI void glfwSetClipboardString(GLFWwindow window, const char* string);

src/cocoa_joystick.m

@@ -443,9 +443,9 @@ void _glfwInitJoysticks(void)
         if (refCF)
         {
             CFStringGetCString(refCF,
-                               (char*) &(joystick->product),
+                               joystick->product,
-                               256,
+                               sizeof(joystick->product),
-                               CFStringGetSystemEncoding());
+                               kCFStringEncodingUTF8);
         }
 
         joystick->numAxes = 0;
@@ -625,3 +625,13 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
     return button;
 }
 
+
+//========================================================================
+// Get joystick name
+//========================================================================
+
+const char* _glfwPlatformGetJoystickName(int joy)
+{
+    return _glfwJoysticks[joy].product;
+}
+

src/internal.h

@@ -274,6 +274,7 @@ const char* _glfwPlatformGetClipboardString(_GLFWwindow* window);
 int _glfwPlatformGetJoystickParam(int joy, int param);
 int _glfwPlatformGetJoystickAxes(int joy, float* axes, int numaxes);
 int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons, int numbuttons);
+const char* _glfwPlatformGetJoystickName(int joy);
 
 // Time input
 double _glfwPlatformGetTime(void);

src/joystick.c

@@ -126,3 +126,25 @@ GLFWAPI int glfwGetJoystickButtons(int joy,
     return _glfwPlatformGetJoystickButtons(joy, buttons, numbuttons);
 }
 
+
+//========================================================================
+// Get joystick name
+//========================================================================
+
+GLFWAPI const char* glfwGetJoystickName(int joy)
+{
+    if (!_glfwInitialized)
+    {
+        _glfwSetError(GLFW_NOT_INITIALIZED, NULL);
+        return 0;
+    }
+
+    if (joy < 0 || joy > GLFW_JOYSTICK_LAST)
+    {
+        _glfwSetError(GLFW_INVALID_ENUM, NULL);
+        return 0;
+    }
+
+    return _glfwPlatformGetJoystickName(joy);
+}
+

src/win32_joystick.c

@@ -211,3 +211,14 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
 
     return button;
 }
+
+
+//========================================================================
+// Get joystick name
+//========================================================================
+
+const char* _glfwPlatformGetJoystickName(int joy)
+{
+    return "";
+}
+

src/x11_joystick.c

@@ -40,6 +40,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 #endif // _GLFW_USE_LINUX_JOYSTICKS
 
 
@@ -51,6 +52,7 @@ static int openJoystickDevice(int joy, const char* path)
 {
 #ifdef _GLFW_USE_LINUX_JOYSTICKS
     char numAxes, numButtons;
+    char name[256];
     int fd, version;
 
     fd = open(path, O_RDONLY | O_NONBLOCK);
@@ -68,6 +70,11 @@ static int openJoystickDevice(int joy, const char* path)
         return GL_FALSE;
     }
 
+    if (ioctl(fd, JSIOCGNAME(sizeof(name)), name) < 0)
+        strncpy(name, "Unknown", sizeof(name));
+
+    _glfwLibrary.X11.joystick[joy].name = strdup(name);
+
     ioctl(fd, JSIOCGAXES, &numAxes);
     _glfwLibrary.X11.joystick[joy].numAxes = (int) numAxes;
 
@@ -214,6 +221,7 @@ void _glfwTerminateJoysticks(void)
             close(_glfwLibrary.X11.joystick[i].fd);
             free(_glfwLibrary.X11.joystick[i].axis);
             free(_glfwLibrary.X11.joystick[i].button);
+            free(_glfwLibrary.X11.joystick[i].name);
 
             _glfwLibrary.X11.joystick[i].present = GL_FALSE;
         }
@@ -302,3 +310,13 @@ int _glfwPlatformGetJoystickButtons(int joy, unsigned char* buttons,
     return numButtons;
 }
 
+
+//========================================================================
+// Get joystick name
+//========================================================================
+
+const char* _glfwPlatformGetJoystickName(int joy)
+{
+    return _glfwLibrary.X11.joystick[joy].name;
+}
+

src/x11_platform.h

@@ -240,6 +240,7 @@ typedef struct _GLFWlibraryX11
         int             numButtons;
         float*          axis;
         unsigned char*  button;
+        char*           name;
     } joystick[GLFW_JOYSTICK_LAST + 1];
 
 } _GLFWlibraryX11;

tests/joysticks.c

@@ -37,6 +37,7 @@
 typedef struct Joystick
 {
     GLboolean present;
+    char* name;
     float* axes;
     unsigned char* buttons;
     int axis_count;
@@ -130,6 +131,9 @@ static void refresh_joysticks(void)
         {
             int axis_count, button_count;
 
+            free(j->name);
+            j->name = strdup(glfwGetJoystickName(GLFW_JOYSTICK_1 + i));
+
             axis_count = glfwGetJoystickParam(GLFW_JOYSTICK_1 + i, GLFW_AXES);
             if (axis_count != j->axis_count)
             {
@@ -150,8 +154,8 @@ static void refresh_joysticks(void)
 
             if (!j->present)
             {
-                printf("Found joystick %i with %i axes, %i buttons\n",
+                printf("Found joystick %i named \'%s\' with %i axes, %i buttons\n",
-                       i + 1, j->axis_count, j->button_count);
+                       i + 1, j->name, j->axis_count, j->button_count);
 
                 joystick_count++;
             }
@@ -162,12 +166,13 @@ static void refresh_joysticks(void)
         {
             if (j->present)
             {
+                printf("Lost joystick %i named \'%s\'\n", i + 1, j->name);
+
+                free(j->name);
                 free(j->axes);
                 free(j->buttons);
                 memset(j, 0, sizeof(Joystick));
 
-                printf("Lost joystick %i\n", i + 1);
-
                 joystick_count--;
             }
         }