int ggiGetc(ggi_visual_t vis)
{
gii_event ev;
/* Block until we get a key. */
giiEventRead(vis->input, &ev, emKeyPress | emKeyRepeat);
return ev.key.sym;
}
int ggiEventRead(ggi_visual *vis, gii_event *ev, gii_event_mask mask)
{
return giiEventRead(vis->input, ev, mask);
}
int do_menu(struct menu * m , int selected)
{
/* select a menu item by either a number or with arrow keys */
int i;
int evmask;
gii_event ev;
struct timeval t= {0,0};
int oldselection = selected;
draw_window(&m->w);
if (m->toptext != NULL) {
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->toptextcolor));
/* FIXME*/
ggiPuts(m->w.vis, m->w.xorigin+m->toptextx,
m->w.yorigin+m->toptexty, m->toptext);
}
if (m->bottomtext != NULL) {
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->bottomtextcolor));
/* FIXME*/
ggiPuts(m->w.vis, m->w.xorigin+m->bottomtextx,
m->w.yorigin+m->bottomtexty, m->bottomtext);
}
for (i = 0; i<=m->lastentry; i++) {
if (i!=selected) {
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->entrycolor));
ggiSetGCBackground(m->w.vis,
ggiMapColor(m->w.vis,&m->w.backgroundcolor));
} else {
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->selectedcolor));
ggiSetGCBackground(m->w.vis,
ggiMapColor(m->w.vis,
&m->selectedbackgroundcolor));
}
ggiPuts( m->w.vis,
m->w.xorigin + m->entry[i].x,
m->w.yorigin + m->entry[i].y,
m->entry[i].text);
}
for (;;) {
/* if we are in asynchronous mode, we must guarantee */
/* the user sees he's next. */
ggiFlush(m->w.vis);
/* get a keypress */
evmask = emKey;
giiEventPoll(m->w.vis, evmask, NULL);
while (giiEventPoll(m->w.vis, evmask,&t)) {
do {
giiEventRead(m->w.vis,&ev, evmask);
} while (!((1<<ev.any.type)&evmask));
switch(ev.any.type) {
case evKeyPress:
case evKeyRepeat:
switch(ev.key.sym) {
case '1':
selected = 0;
break;
case '2':
selected = 1;
break;
case '3':
selected = 2;
break;
case '4':
selected = 3;
break;
case '5':
selected = 4;
break;
case '6':
selected = 5;
break;
case '7':
selected = 6;
break;
case '8':
selected = 7;
break;
case '9':
selected = 8;
break;
case GIIK_Up:
selected--;
break;
case GIIK_Down:
selected++;
break;
case GIIK_Enter:
ggiFlush(m->w.vis);
/* just to make sure */
return (selected);
break; /* never get here */
case GIIUC_Escape:
ggiFlush(m->w.vis);
/* just to make sure */
return (-1);
default:
/*printf("unknown sym=%4x code=%4x\n", ev.key.sym, ev.key.code);*/
break;
}
default: /*printf("can't handle this event yet.\n");*/
break;
}
}
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->entrycolor));
ggiSetGCBackground(m->w.vis,
ggiMapColor(m->w.vis,&m->w.backgroundcolor));
ggiPuts( m->w.vis,
m->w.xorigin+m->entry[oldselection].x,
m->w.yorigin+m->entry[oldselection].y,
m->entry[oldselection].text);
if (selected<0) selected = 0;
if (selected > m->lastentry) selected = m->lastentry;
ggiSetGCForeground(m->w.vis,
ggiMapColor(m->w.vis,&m->selectedcolor));
ggiSetGCBackground(m->w.vis,
ggiMapColor(m->w.vis,
&m->selectedbackgroundcolor));
ggiPuts( m->w.vis,
m->w.xorigin + m->entry[selected].x,
m->w.yorigin + m->entry[selected].y,
m->entry[selected].text);
oldselection = selected;
}
}
