Removed constant string length for monitor parameters.

include/GL/glfw3.h

@@ -548,7 +548,6 @@ GLFWAPI void glfwSetErrorCallback(GLFWerrorfun cbfun);
 #define GLFW_MONITOR_PARAM_I_PHYS_HEIGHT     2
 #define GLFW_MONITOR_PARAM_I_SCREEN_X_POS    3
 #define GLFW_MONITOR_PARAM_I_SCREEN_Y_POS    4
-#define GLFW_MONITOR_PARAM_S_NAME_LEN        30
 
 /* Monitor types */
 typedef struct _GLFWmonitor* GLFWmonitor;

src/internal.h

@@ -225,7 +225,7 @@ struct _GLFWmonitor
 
     void*     userPointer;
 
-    char      deviceName[GLFW_MONITOR_PARAM_S_NAME_LEN+1];
+    char*     deviceName;
     // physical dimensions in millimeters.
     int       physicalWidth;
     int       physicalHeight;

src/win32_display.c

@@ -52,8 +52,9 @@ _GLFWmonitor** _glfwCreateMonitor(_GLFWmonitor** current, DISPLAY_DEVICE* adapte
 
     DeleteDC(dc);
 
-    memcpy((*current)->deviceName, monitor->DeviceName, GLFW_MONITOR_PARAM_S_NAME_LEN+1);
-    (*current)->deviceName[GLFW_MONITOR_PARAM_S_NAME_LEN] = '\0';
+    (*monitor)->deviceName = _glfwMalloc(strlen(monitor->DeviceName) + 1);
+    memcpy((*current)->deviceName, monitor->DeviceName, strlen(monitor->DeviceName) + 1);
+    (*current)->deviceName[strlen(monitor->DeviceName)] = '\0';
 
     (*current)->screenXPosition = setting->dmPosition.x;
     (*current)->screenYPosition = setting->dmPosition.y;
@@ -68,6 +69,7 @@ _GLFWmonitor* _glfwDestroyMonitor(_GLFWmonitor* monitor)
 
     result = monitor->next;
 
+    _glfwFree(monitor->deviceName);
     _glfwFree(monitor);
 
     return result;

src/x11_display.c

@@ -47,8 +47,9 @@ _GLFWmonitor** _glfwCreateMonitor(_GLFWmonitor** current, XRROutputInfo* outputI
     (*current)->physicalWidth  = outputInfo->mm_width;
     (*current)->physicalHeight = outputInfo->mm_height;
 
-    memcpy((*current)->deviceName, outputInfo->name, GLFW_MONITOR_PARAM_S_NAME_LEN+1);
-    (*current)->deviceName[GLFW_MONITOR_PARAM_S_NAME_LEN] = '\0';
+    (*monitor)->deviceName = _glfwMalloc(strlen(outputInfo->name) + 1);
+    memcpy((*current)->deviceName, outputInfo->name, strlen(outputInfo->name) + 1);
+    (*current)->deviceName[strlen(outputInfo->name)] = '\0';
 
     (*current)->screenXPosition = crtcInfo->x;
     (*current)->screenYPosition = crtcInfo->y;
@@ -68,6 +69,7 @@ _GLFWmonitor* _glfwDestroyMonitor(_GLFWmonitor* monitor)
     XRRFreeOutputInfo(monitor->X11.output);    
 #endif /*_GLFW_HAS_XRANDR*/
 
+    _glfwFree(monitor->deviceName);
     _glfwFree(monitor);
 
     return result;