#include
#include
main()
{
Display *d;
Window w, wb;
XEvent event;
Font f;
GC gc;
d = XOpenDisplay( NULL );
w = XCreateSimpleWindow( d, RootWindow( d, 0 ),
180, 50,
260, 160,
1, WhitePixel(d, 0), BlackPixel(d, 0) );
XSelectInput( d, w, ExposureMask|ButtonPressMask );
wb = XCreateSimpleWindow( d, w,
20, 20,
100, 20,
1, WhitePixel(d, 0), BlackPixel(d, 0) );
XSelectInput( d, wb, ExposureMask|ButtonPressMask );
gc = XCreateGC( d, w, 0, 0 );
f = XLoadFont( d, "fixed" );
XSetFont( d, gc, f );
XMapWindow( d, w );
XMapWindow( d, wb );
XFlush( d );
while( 1 ){
XNextEvent( d, &event );
switch( event.type ){
case Expose:
if ( event.xany.window == wb ){
XSetForeground( d, gc, BlackPixel(d, 0) );
XFillRectangle( d, w, gc, 0, 0, 260, 160 );
XSetForeground( d, gc, WhitePixel(d, 0) );
XDrawString( d, wb, gc, 10, 10, "push", 4 );//把push換成中文例如”確 //定”？為什麽編譯完後，執行，不能出現中文
}
break;
case ButtonPress:
if ( event.xany.window == w ){
printf( "w " );
fflush( stdout );
}
if ( event.xany.window == wb ){
printf( "wb ");
fflush( stdout );
}
break;
}
}
}