From 3b2fceed064c06d55e1cd33d51e855e909c81f75 Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Sun, 10 Oct 2021 12:56:55 +0200
Subject: add event and test graphics

---
 include/mgl/gl.h     | 14 ++++++++++++++
 include/mgl/glx.h    | 10 ++++++++--
 include/mgl/mgl.h    |  4 ++++
 include/mgl/window.h | 17 ++++++++++++++---
 4 files changed, 40 insertions(+), 5 deletions(-)
 create mode 100644 include/mgl/gl.h

(limited to 'include')

diff --git a/include/mgl/gl.h b/include/mgl/gl.h
new file mode 100644
index 0000000..1791059
--- /dev/null
+++ b/include/mgl/gl.h
@@ -0,0 +1,14 @@
+#ifndef MGL_GL_H
+#define MGL_GL_H
+
+typedef struct {
+    void *handle;
+    void (*glViewport)(int x, int y, int width, int height);
+    void (*glClearColor)(float red, float green, float blue, float alpha);
+    void (*glClear)(unsigned int mask);
+} mgl_gl;
+
+int mgl_gl_load(mgl_gl *self);
+void mgl_gl_unload(mgl_gl *self);
+
+#endif /* MGL_GL_H */
diff --git a/include/mgl/glx.h b/include/mgl/glx.h
index dfb736d..4197402 100644
--- a/include/mgl/glx.h
+++ b/include/mgl/glx.h
@@ -1,12 +1,18 @@
 #ifndef MGL_GLX_H
 #define MGL_GLX_H
 
+typedef struct _XVisualInfo _XVisualInfo;
 typedef struct _XDisplay Display;
-typedef struct __GLXFBConfigRec *GLXFBConfig;
+typedef struct __GLXcontextRec *GLXContext;
+typedef unsigned long GLXDrawable;
 
 typedef struct {
     void *handle;
-    GLXFBConfig* (*glXGetFBConfigs)(Display *dpy, int screen, int *nelements);
+    _XVisualInfo* (*glXChooseVisual)(Display *dpy, int screen, int *attribList);
+    GLXContext (*glXCreateContext)(Display *dpy, _XVisualInfo *vis, GLXContext shareList, int direct);
+    void (*glXDestroyContext)(Display *dpy, GLXContext ctx);
+    int (*glXMakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx);
+    void (*glXSwapBuffers)(Display *dpy, GLXDrawable drawable);
 } mgl_glx;
 
 int mgl_glx_load(mgl_glx *self);
diff --git a/include/mgl/mgl.h b/include/mgl/mgl.h
index d896497..606c14b 100644
--- a/include/mgl/mgl.h
+++ b/include/mgl/mgl.h
@@ -2,13 +2,17 @@
 #define MGL_MGL_H
 
 #include "glx.h"
+#include "gl.h"
 
 /* Display* on x11 */
 typedef void* mgl_connection;
 
 typedef struct {
     mgl_connection connection;
+    GLXContext glx_context;
+    _XVisualInfo *visual_info;
     mgl_glx glx;
+    mgl_gl gl;
 } mgl_context;
 
 /*
diff --git a/include/mgl/window.h b/include/mgl/window.h
index bd29936..c6dc9e2 100644
--- a/include/mgl/window.h
+++ b/include/mgl/window.h
@@ -1,12 +1,23 @@
 #ifndef MGL_WINDOW_H
 #define MGL_WINDOW_H
 
+typedef struct mgl_window mgl_window;
+
 typedef struct {
-    int booba;
-} mgl_window;
+    void (*draw)(mgl_window *window, void *userdata);
+} mgl_window_callback;
+
+struct mgl_window {
+    unsigned long window;
+    mgl_window_callback callback;
+    void *callback_userdata;
+};
 
-void mgl_window_init(mgl_window *self);
+int mgl_window_create(mgl_window *self, const char *title, int width, int height, mgl_window_callback *callback, void *userdata);
+int mgl_window_create_with_params(mgl_window *self, const char *title, int width, int height, unsigned long parent_window, mgl_window_callback *callback, void *userdata);
 void mgl_window_deinit(mgl_window *self);
+
 void mgl_window_show(mgl_window *self);
+void mgl_window_event_poll(mgl_window *self, int timeout_ms);
 
 #endif /* MGL_WINDOW_H */
-- 
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