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/*
* Copyright (c) 2015~2020 chai
*/
#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;
//* VK_0 - VK_9 are the same as ASCII '0' - '9' (0x30 - 0x39)
//* 0x40 : unassigned
//* VK_A - VK_Z are the same as ASCII 'A' - 'Z' (0x41 - 0x5A)
//定义数据字符0~9
#define VK_0 0x30
#define VK_1 0x31
#define VK_2 0x32
#define VK_3 0x33
#define VK_4 0x34
#define VK_5 0x35
#define VK_6 0x36
#define VK_7 0x37
#define VK_8 0x38
#define VK_9 0x39
//定义数据字符A~Z
#define VK_A 0x41
#define VK_B 0x42
#define VK_C 0x43
#define VK_D 0x44
#define VK_E 0x45
#define VK_F 0x46
#define VK_G 0x47
#define VK_H 0x48
#define VK_I 0x49
#define VK_J 0x4A
#define VK_K 0x4B
#define VK_L 0x4C
#define VK_M 0x4D
#define VK_N 0x4E
#define VK_O 0x4F
#define VK_P 0x50
#define VK_Q 0x51
#define VK_R 0x52
#define VK_S 0x53
#define VK_T 0x54
#define VK_U 0x55
#define VK_V 0x56
#define VK_W 0x57
#define VK_X 0x58
#define VK_Y 0x59
#define VK_Z 0x5A
//定义数据字符a~z
#define VK_a 0x61
#define VK_b 0x62
#define VK_c 0x63
#define VK_d 0x64
#define VK_e 0x65
#define VK_f 0x66
#define VK_g 0x67
#define VK_h 0x68
#define VK_i 0x69
#define VK_j 0x6A
#define VK_k 0x6B
#define VK_l 0x6C
#define VK_m 0x6D
#define VK_n 0x6E
#define VK_o 0x6F
#define VK_p 0x70
#define VK_q 0x71
#define VK_r 0x72
#define VK_s 0x73
#define VK_t 0x74
#define VK_u 0x75
#define VK_v 0x76
#define VK_w 0x77
#define VK_x 0x78
#define VK_y 0x79
#define VK_z 0x7A
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);
void wog_setcursor(wog_Window* wnd, unsigned int cursor);
//void wog_setcursorImage(wog_Window* wnd, const char* path);
typedef HANDLE Wog_Cursor;
void wog_setcursorImage(wog_Window* wnd, Wog_Cursor icon);
void wog_setMouseCapture(wog_Window* wnd);
void wog_releaseMouseCapture(wog_Window* wnd);
HINSTANCE wog_get_instance();
#endif
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