Clean up includes

9 files changed, 37 insertions, 39 deletions

diff --git a/pugl/pugl.h b/pugl/pugl.h
index 1cfe3c9..05366be 100644
--- a/pugl/pugl.h
+++ b/pugl/pugl.h
@@ -21,6 +21,7 @@
 #ifndef PUGL_H_INCLUDED
 #define PUGL_H_INCLUDED
 
+#include <stdbool.h>
 #include <stdint.h>
 
 #ifdef PUGL_SHARED
@@ -42,8 +43,6 @@
 
 #ifdef __cplusplus
 extern "C" {
-#else
-#    include <stdbool.h>
 #endif
 
 /**
@@ -82,8 +81,8 @@ typedef enum {
    Drawing context type.
 */
 typedef enum {
-	PUGL_GL    = 0x1,  /**< OpenGL (3D) */
-	PUGL_CAIRO = 0x2   /**< Cairo (2D) */
+	PUGL_GL    = 1 << 0,  /**< OpenGL (3D) */
+	PUGL_CAIRO = 1 << 1   /**< Cairo (2D) */
 } PuglContextType;
 
 /**
diff --git a/pugl/pugl_internal.h b/pugl/pugl_internal.h
index c3a342c..ce79d2a 100644
--- a/pugl/pugl_internal.h
+++ b/pugl/pugl_internal.h
@@ -28,12 +28,12 @@
    PUGL_HAVE_GL:    Include OpenGL support code.
 */
 
+#include "pugl/pugl.h"
+#include "pugl/pugl_internal_types.h"
+
 #include <stdlib.h>
 #include <string.h>
 
-#include "pugl/pugl_internal_types.h"
-#include "pugl/pugl.h"
-
 PuglInternals* puglInitInternals(void);
 
 PuglView*
diff --git a/pugl/pugl_internal_types.h b/pugl/pugl_internal_types.h
index dce5429..63b81cd 100644
--- a/pugl/pugl_internal_types.h
+++ b/pugl/pugl_internal_types.h
@@ -21,10 +21,10 @@
 #ifndef PUGL_INTERNAL_TYPES_H
 #define PUGL_INTERNAL_TYPES_H
 
-#include "pugl/pugl.h"
-
-#include <stdint.h>
 #include <stdbool.h>
+#include <stdint.h>
+
+#include "pugl/pugl.h"
 
 /** Platform-specific internals. */
 typedef struct PuglInternalsImpl PuglInternals;
diff --git a/pugl/pugl_osx.m b/pugl/pugl_osx.m
index 71d98a1..712f5fc 100644
--- a/pugl/pugl_osx.m
+++ b/pugl/pugl_osx.m
@@ -19,14 +19,14 @@
    @file pugl_osx.m OSX/Cocoa Pugl Implementation.
 */
 
-#include <stdlib.h>
-
-#import <Cocoa/Cocoa.h>
-
 #include "pugl/cairo_gl.h"
 #include "pugl/gl.h"
 #include "pugl/pugl_internal.h"
 
+#import <Cocoa/Cocoa.h>
+
+#include <stdlib.h>
+
 @class PuglOpenGLView;
 
 struct PuglInternalsImpl {
diff --git a/pugl/pugl_win.cpp b/pugl/pugl_win.cpp
index 83d4474..fd14593 100644
--- a/pugl/pugl_win.cpp
+++ b/pugl/pugl_win.cpp
@@ -18,6 +18,8 @@
    @file pugl_win.cpp Windows/WGL Pugl Implementation.
 */
 
+#include "pugl/pugl_internal.h"
+
 #include <windows.h>
 #include <windowsx.h>
 #include <GL/gl.h>
@@ -27,8 +29,6 @@
 #include <string.h>
 #include <wctype.h>
 
-#include "pugl/pugl_internal.h"
-
 #ifndef WM_MOUSEWHEEL
 #    define WM_MOUSEWHEEL 0x020A
 #endif
diff --git a/pugl/pugl_x11.c b/pugl/pugl_x11.c
index 7a334e3..3a8cead 100644
--- a/pugl/pugl_x11.c
+++ b/pugl/pugl_x11.c
@@ -20,26 +20,25 @@
    @file pugl_x11.c X11 Pugl Implementation.
 */
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <X11/Xatom.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#include <X11/keysym.h>
 
 #include "pugl/pugl_internal.h"
 #include "pugl/pugl_x11.h"
-
 #ifdef PUGL_HAVE_GL
 #include "pugl/pugl_x11_gl.h"
 #endif
-
 #ifdef PUGL_HAVE_CAIRO
 #include "pugl/pugl_x11_cairo.h"
 #endif
 
+#include <X11/Xatom.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/keysym.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #ifndef MIN
 #    define MIN(a, b) (((a) < (b)) ? (a) : (b))
 #endif
diff --git a/pugl/pugl_x11.h b/pugl/pugl_x11.h
index a8c8c02..9c53c49 100644
--- a/pugl/pugl_x11.h
+++ b/pugl/pugl_x11.h
@@ -14,11 +14,12 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <X11/Xlib.h>
-
 #include "pugl/pugl.h"
 #include "pugl/pugl_internal_types.h"
 
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+
 struct PuglInternalsImpl {
 	Display*        display;
 	int             screen;
diff --git a/pugl/pugl_x11_cairo.c b/pugl/pugl_x11_cairo.c
index 3614c4b..db2e262 100644
--- a/pugl/pugl_x11_cairo.c
+++ b/pugl/pugl_x11_cairo.c
@@ -14,17 +14,16 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <stdio.h>
-#include <stdlib.h>
+#include "pugl/pugl_internal_types.h"
+#include "pugl/pugl_x11.h"
+#include "pugl/pugl_x11_cairo.h"
 
+#include <X11/Xutil.h>
 #include <cairo/cairo-xlib.h>
 #include <cairo/cairo.h>
 
-#include <X11/Xutil.h>
-
-#include "pugl/pugl_internal_types.h"
-#include "pugl/pugl_x11.h"
-#include "pugl/pugl_x11_cairo.h"
+#include <stdio.h>
+#include <stdlib.h>
 
 typedef struct  {
 	cairo_surface_t* surface;
diff --git a/pugl/pugl_x11_gl.c b/pugl/pugl_x11_gl.c
index 809f4a3..d6242f2 100644
--- a/pugl/pugl_x11_gl.c
+++ b/pugl/pugl_x11_gl.c
@@ -14,14 +14,14 @@
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#include <stdlib.h>
+#include "pugl/pugl_internal_types.h"
+#include "pugl/pugl_x11.h"
+#include "pugl/pugl_x11_gl.h"
 
 #include <GL/gl.h>
 #include <GL/glx.h>
 
-#include "pugl/pugl_x11.h"
-#include "pugl/pugl_x11_gl.h"
-#include "pugl/pugl_internal_types.h"
+#include <stdlib.h>
 
 typedef struct {
 	GLXContext ctx;