*wog

1 files changed, 140 insertions, 0 deletions

diff --git a/src/extern/wog.h b/src/extern/wog.h
new file mode 100644
index 0000000..f616d82
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+++ b/src/extern/wog.h
@@ -0,0 +1,140 @@
+/**
+* Copyright (c) 2015~2017 chai(neonum)
+*
+* This library is free software; you can redistribute it and/or modify it
+* under the terms of the MIT license. See LICENSE for details.
+*/
+
+#ifndef _WOG_H
+#define _WOG_H
+#include <Windows.h> // for virtual key value
+
+#define WOG_GL   1
+#define WOG_GDI  2
+
+#define WOG_API  WOG_GDI
+
+typedef unsigned int uint32; 
+typedef unsigned short uint16; 
+
+enum // event type 
+{
+    WOG_EUNKNOWN = 0,     // unknown event  
+
+    WOG_EKEYDOWN,         // key pressed 
+    WOG_EKEYUP,           // key released 
+
+    WOG_EMOUSEMOTION,     // mouse motion 
+    WOG_EMOUSEWHEEL,      // mouse wheel scrolling
+    WOG_EMOUSEBUTTONDOWN, // mosue button down 
+    WOG_EMOUSEBUTTONUP,   // mosue button down 
+
+    WOG_ECLOSE,           // close window
+};
+
+enum // mouse button event, e.button value
+{
+    WOG_MOUSE_LBUTTON, // left mouse button 
+    WOG_MOUSE_RBUTTON, // right mouse button 
+    WOG_MOUSE_MIDDLE,  // middle button 
+};
+
+typedef struct wog_Event
+{
+    int type; 
+    union             // event value 
+    {
+        int key;      // for key, simply use windows virtual key value 
+                      // see https://msdn.microsoft.com/en-us/library/windows/desktop/dd375731(v=vs.85).aspx
+        struct        // for mouse motion
+        {
+            int x, y; // mouse position 
+        }pos;
+        int wheel;    // 1 indicate scroll up and -1 indicate scrool down
+        int button;   // mouse button 
+    };
+}wog_Event;
+
+typedef struct {
+	int width, height, channels;
+	unsigned char* buffer;
+} wog_Surface;
+
+/**
+* Entry of user program which defined in user project. You need provide 
+* this function's defination. 
+*/
+#define main wog_main
+extern int wog_main(int argc, char* argv[]);
+
+typedef struct wog_Window wog_Window;
+
+#if WOG_API == WOG_GL
+/**
+* Struct that hold opengl context generated by wglCreateContext() which 
+* defined in opengl32.lib 
+*/
+typedef struct wog_GLContext wog_GLContext;
+#endif
+
+enum // window style flag
+{
+    WOG_HIDDEN     = 4, 
+    WOG_RESIZABLE  = 8,
+    WOG_DISABLE    = 16, 
+};
+
+/**
+* Create window with given configures. 
+* flag would be:
+*     WOG_HIDDEN
+*     WOG_RESIZABLE
+*     WOG_DISABLE
+* or just 0;  
+*/
+wog_Window* wog_createWindow(const char* title, int width, int height, int x, int y, uint32 flags); 
+
+#if WOG_API == WOG_GL
+wog_GLContext* wog_createGLContext(wog_Window* wnd);
+
+int wog_makeCurrent(wog_Window* wnd, wog_GLContext* cxt);
+
+void wog_destroyGLContext(wog_GLContext* cxt);
+#endif
+
+void wog_destroyWindow(wog_Window* wnd);
+
+#if WOG_API == WOG_GL
+void wog_swapBuffers(wog_Window* wnd); 
+#endif
+
+#if WOG_API == WOG_GDI 
+void wog_updateSurface(wog_Window* wnd);
+#endif
+
+int wog_pollEvent(wog_Window* wnd, wog_Event* e);
+
+void wog_getMouse(wog_Window* wnd, int *x, int *y);
+
+// get current ticks
+int wog_tick(); 
+
+void wog_sleep(int ms);
+
+void wog_getwindowsize(wog_Window* wnd, int* width, int* height); 
+
+void wog_show(wog_Window* wnd);
+
+void wog_hide(wog_Window* wnd);
+
+typedef void(*wog_Callback)(wog_Window* wnd) ;
+
+/**
+* Register callback functions. 
+*/
+void wog_registerResizeCallback(wog_Callback cal);
+void wog_registerQuitCallback(wog_Callback cal);
+
+wog_Surface* wog_getsurface(wog_Window* wnd);
+
+#endif
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