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#include <u.h>
#include <libc.h>
#include <draw.h>
#include <event.h>
char* options[] = {"Right Click", "", "Option3", "Option4", "Exit", 0};
Menu rightmenu = {options};
void
eresized(int new)
{
if(new&& getwindow(display, Refnone) < 0)
sysfatal("can't reattach to window");
}
void
main(int argc, char* argv[])
{
Mouse m;
Event ev;
int e;
Point prevm;
initdraw(0, 0, "draw");
eresized(0);
einit(Emouse);
/* Main loop */
for(;;) {
e = event(&ev);
m = emouse();
if((e == Emouse) && (m.buttons & 4))
if(emenuhit(3, &ev.mouse, &rightmenu) == 2)
print("Pressed Option 3\n");
if(emenuhit(3, &ev.mouse, &rightmenu) == 3)
print("Pressed Option 4\n");
if(emenuhit(3, &ev.mouse, &rightmenu) == 4)
exits(nil);
if(m.buttons & 1) {
line(screen,
prevm.x == -1 ? m.xy : prevm,
m.xy, Enddisc, Enddisc, 1, display->black, ZP); // where the int after Enddisc with the width of the line drawn
prevm = m.xy;
} else {
prevm = Pt(-1, -1);
}
}
}
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