Clarified clipboard format atom use.

src/x11_clipboard.c

@@ -47,7 +47,7 @@
 
 Atom _glfwSelectionRequest(XSelectionRequestEvent* request)
 {
-    Atom* formats = _glfwLibrary.X11.selection.atoms.string;
+    Atom* formats = _glfwLibrary.X11.selection.formats;
     char* target = _glfwLibrary.X11.selection.clipboard.string;
 
     if (request->target == XA_STRING)
@@ -63,8 +63,8 @@ Atom _glfwSelectionRequest(XSelectionRequestEvent* request)
                         (unsigned char*) target,
                         8);
     }
-    else if (request->target == formats[_GLFW_STRING_ATOM_COMPOUND] ||
-             request->target == formats[_GLFW_STRING_ATOM_UTF8])
+    else if (request->target == formats[_GLFW_CLIPBOARD_FORMAT_COMPOUND] ||
+             request->target == formats[_GLFW_CLIPBOARD_FORMAT_UTF8])
     {
         XChangeProperty(_glfwLibrary.X11.display,
                         request->requestor,
@@ -147,11 +147,11 @@ size_t _glfwPlatformGetClipboardData(void* data, size_t size, int format)
     // Get the currently active window
     Window window = _glfwLibrary.activeWindow->X11.handle;
 
-    for (i = 0;  i < _GLFW_STRING_ATOM_COUNT;  i++)
+    for (i = 0;  i < _GLFW_CLIPBOARD_FORMAT_COUNT;  i++)
     {
         // Specify the format we would like.
         _glfwLibrary.X11.selection.request =
-            _glfwLibrary.X11.selection.atoms.strings[i];
+            _glfwLibrary.X11.selection.formats[i];
 
         // Convert the selection into a format we would like.
         XConvertSelection(_glfwLibrary.X11.display,

src/x11_init.c

@@ -461,11 +461,12 @@ static GLboolean initDisplay(void)
         XInternAtom(_glfwLibrary.X11.display, "CLIPBOARD", False);
 
     // Find or create selection atoms
-    _glfwLibrary.X11.selection.atoms.string[_GLFW_STRING_ATOM_UTF8] =
+    _glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_UTF8] =
         XInternAtom(_glfwLibrary.X11.display, "UTF8_STRING", False);
-    _glfwLibrary.X11.selection.atoms.string[_GLFW_STRING_ATOM_COMPOUND] =
+    _glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_COMPOUND] =
         XInternAtom(_glfwLibrary.X11.display, "COMPOUND_STRING", False);
-    _glfwLibrary.X11.selection.atoms.string[_GLFW_STRING_ATOM_STRING] = XA_STRING;
+    _glfwLibrary.X11.selection.formats[_GLFW_CLIPBOARD_FORMAT_STRING] =
+        XA_STRING;
 
     return GL_TRUE;
 }

src/x11_platform.h

@@ -85,11 +85,11 @@
 #define _GLFW_PLATFORM_LIBRARY_STATE _GLFWlibraryX11 X11
 #define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextGLX GLX
 
-// String atoms
-#define _GLFW_STRING_ATOM_UTF8 0
-#define _GLFW_STRING_ATOM_COMPOUND 1
-#define _GLFW_STRING_ATOM_STRING 2
-#define _GLFW_STRING_ATOM_COUNT 3
+// Clipboard format atom indices
+#define _GLFW_CLIPBOARD_FORMAT_UTF8     0
+#define _GLFW_CLIPBOARD_FORMAT_COMPOUND 1
+#define _GLFW_CLIPBOARD_FORMAT_STRING   2
+#define _GLFW_CLIPBOARD_FORMAT_COUNT    3
 
 //========================================================================
 // GLFW platform specific types
@@ -231,9 +231,7 @@ typedef struct _GLFWlibraryX11
     // Selection data
     struct {
         Atom atom;
-        struct {
-            Atom string[_GLFW_STRING_ATOM_COUNT];
-        } atoms;
+        Atom formats[_GLFW_CLIPBOARD_FORMAT_COUNT];
         struct {
             size_t stringlen;
             char *string;