Make window rgba and set background transparent to allow window clear to work with transparency

3 files changed, 12 insertions, 12 deletions

diff --git a/include/mgl/gl.h b/include/mgl/gl.h
index 2546a68..cf2cd47 100644
--- a/include/mgl/gl.h
+++ b/include/mgl/gl.h
@@ -9,15 +9,17 @@ typedef struct _XVisualInfo _XVisualInfo;
 typedef struct _XDisplay Display;
 typedef struct __GLXcontextRec *GLXContext;
 typedef unsigned long GLXDrawable;
+typedef struct __GLXFBConfigRec *GLXFBConfig;
 
 typedef struct {
     void *handle;
 
-    _XVisualInfo* (*glXChooseVisual)(Display *dpy, int screen, int *attribList);
-    GLXContext (*glXCreateContext)(Display *dpy, _XVisualInfo *vis, GLXContext shareList, int direct);
+    GLXContext (*glXCreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, int direct);
+    int (*glXMakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx);
     void (*glXDestroyContext)(Display *dpy, GLXContext ctx);
-    int (*glXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
     void (*glXSwapBuffers)(Display *dpy, GLXDrawable drawable);
+    GLXFBConfig* (*glXChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems);
+    _XVisualInfo* (*glXGetVisualFromFBConfig)(Display *dpy, GLXFBConfig config);
 
     void (*glViewport)(int x, int y, int width, int height);
     void (*glScissor)(int x, int y, int width, int height);
diff --git a/include/mgl/gl_macro.h b/include/mgl/gl_macro.h
index 043d3f9..3141f78 100644
--- a/include/mgl/gl_macro.h
+++ b/include/mgl/gl_macro.h
@@ -1,23 +1,20 @@
 #ifndef MGL_GL_MACRO_H
 #define MGL_GL_MACRO_H
 
-#define GLX_USE_GL 1
-#define GLX_BUFFER_SIZE 2
-#define GLX_LEVEL 3
 #define GLX_RGBA 4
 #define GLX_DOUBLEBUFFER 5
 #define GLX_STEREO 6
-#define GLX_AUX_BUFFERS 7
 #define GLX_RED_SIZE 8
 #define GLX_GREEN_SIZE 9
 #define GLX_BLUE_SIZE 10
 #define GLX_ALPHA_SIZE 11
 #define GLX_DEPTH_SIZE 12
-#define GLX_STENCIL_SIZE 13
-#define GLX_ACCUM_RED_SIZE 14
-#define GLX_ACCUM_GREEN_SIZE 15
-#define GLX_ACCUM_BLUE_SIZE	16
-#define GLX_ACCUM_ALPHA_SIZE 17
+
+#define GLX_DRAWABLE_TYPE 0x8010
+#define GLX_RENDER_TYPE 0x8011
+#define GLX_RGBA_BIT 0x00000001
+#define GLX_WINDOW_BIT 0x00000001
+#define GLX_RGBA_TYPE 0x8014
 
 #define GL_COLOR_BUFFER_BIT 0x00004000
 #define GL_BLEND 0x0BE2
diff --git a/include/mgl/mgl.h b/include/mgl/mgl.h
index 4cbc8d5..bd0ae5b 100644
--- a/include/mgl/mgl.h
+++ b/include/mgl/mgl.h
@@ -11,6 +11,7 @@ struct mgl_context {
     mgl_connection connection;
     mgl_gl gl;
     _XVisualInfo *visual_info;
+    GLXFBConfig fbconfig;
     unsigned long wm_delete_window_atom;
     unsigned long net_wm_ping_atom;
     unsigned long net_wm_pid_atom;