struct rect<br />{<br /> int l,r,t,b;<br />};<br />struct tag_paint<br />{<br /> int hdc;<br /> int fErase;<br /> struct rect rcPaint;<br /> int fRestore;<br /> int fIncUpdate;<br /> int rgb_1;<br /> int rgb_2;<br /> int rgb_3;<br /> int rgb_4;<br /> int rgb_5;<br /> int rgb_6;<br /> int rgb_7;<br /> int rgb_8;<br />};<br />void DefWindowProc(int hwnd,int msg,int lparam,int wparam);<br />spec_func DefWindowProc;<br />void ExitProcess(int re);<br />spec_func ExitProcess;<br />int BeginPaint(int hwnd,struct tag_paint* p);<br />spec_func BeginPaint;<br />void Ellipse(int hdc,int a,int b,int c,int d);<br />spec_func Ellipse;<br />void EndPaint(int hdc,struct tag_paint* p);<br />spec_func EndPaint;<br />int GetDC(int a);<br />spec_func GetDC;<br />void TextOut(int hdc,int left,int top,byte* str,int len);<br />spec_func TextOut;<br />void ReleaseDC(int hwnd,int hdc);<br />spec_func ReleaseDC;<br />int GetStockObject(int id);<br />spec_func GetStockObject;<br />void MessageBox(int hwnd,byte* title,byte* context,int flag);<br />spec_func MessageBox;<br />int main(int lparam,int wparam,int msg,int hwnd)<br />{<br />if (msg == 16 || msg == 2)<br />{<br />ExitProcess(0);<br />}<br />else if (msg == 15)<br />{<br />struct tag_paint tp;<br />int hdc = BeginPaint(hwnd,addr tp);<br />TextOut(hdc,0,0,"ABC",4);<br />EndPaint(hdc,addr tp);<br />}<br />if (msg == 513)<br />{<br />MessageBox(hwnd,"Cava's first GUI!","Cool~~~",0);<br />}<br />else<br />{<br />DefWindowProc(hwnd,msg,wparam,lparam);<br />}<br />}<br />