minigui_code.rar_minigui

#include<stdio.h> #include<stdlib.h> #include<time.h>#include<minigui/common.h> #include<minigui/minigui.h> #include<minigui/gdi.h> #include<minigui/window.h> #include<minigui/control.h>HWND hMainWnd; #define MWINDOW_LX 0 #define MWINDOW_TY 0 #define MWINDOW_RX 320 #define MWINDOW_BY 240 static int WinProc(HWND hWnd,int message,WPARAM wParam,LPARAM lParam) {HDC hdc; int x,y; static int s_x0=10,s_y0=10; static int s_x1=0,s_y1=0; static BOOL s_erase=FALSE; static BOOL s_draw=FALSE; static int s_mycolor=0; char str_color[50]; switch(message) {case MSG_CREATE: s_mycolor=random()%16; sprintf(str_color,"SysPixelIndex[%d]",s_mycolor); SetWindowCaption(hWnd,str_color); break; case MSG_LBUTTONDOWN: s_x0=LOWORD(lParam); s_y0=HIWORD(lParam); SetCapture(hWnd); s_draw=TRUE; break; case MSG_MOUSEMOVE: x=LOWORD(lParam); y=HIWORD(lParam); ScreenToClient(hWnd,&x,&y); hdc=GetClientDC(hWnd); if(s_draw) {SetPenColor(hdc,SysPixelIndex[s_mycolor]); SetRasterOperation(hdc,ROP_XOR); if(s_erase) {MoveTo(hdc,s_x0,s_y0); LineTo(hdc,s_x1,s_y1); } s_x1=x; s_y1=y; MoveTo(hdc,s_x0,s_y0); LineTo(hdc,s_x1,s_y1); s_erase=TRUE; } ReleaseDC(hdc); break; case MSG_LBUTTONUP: s_erase=FALSE; s_draw=FALSE; ReleaseCapture(); break; case MSG_RBUTTONDOWN: s_mycolor=random()%16; sprintf(str_color,"SysPiexlIndex[%d]",s_mycolor); SetWindowCaption(hWnd,str_color); break; case MSG_CLOSE: DestroyMainWindow(hWnd); PostQuitMessage(hWnd); break; default: return(DefaultMainWinProc(hWnd,message,wParam,lParam)); } return(0); }////////////////////////////////////////////////////////////////// int InitMainWindow(void) {MAINWINCREATE window_info; window_info.dwStyle=WS_VISIBLE|WS_BORDER|WS_CAPTION; window_info.dwExStyle=WS_EX_IMECOMPOSE; window_info.spCaption="Please use Mouse"; window_info.hMenu=0; window_info.hCursor=GetSystemCursor(0); window_info.hIcon=0; window_info.MainWindowProc=WinProc; window_info.lx=MWINDOW_LX; window_info.ty=MWINDOW_TY; window_info.rx=MWINDOW_RX; window_info.by=MWINDOW_BY; window_info.iBkColor=COLOR_lightwhite; window_info.dwAddData=0; window_info.hHosting=HWND_DESKTOP; hMainWnd=CreateMainWindow(&window_info); if(hMainWnd==HWND_INVALID) return(0); else return(1); } //////////////////////////////////// int MiniGUIMain(int argc,const char *argv[]) { MSG Msg;srand((unsigned)time(NULL)); InitMainWindow(); ShowWindow(hMainWnd,SW_SHOWNORMAL);while(GetMessage(&Msg,hMainWnd)) {TranslateMessage(&Msg); DispatchMessage(&Msg); } MainWindowThreadCleanup(hMainWnd); return(0); } #include<minigui/dti.c>