void menu_motion(WThing *thing, XMotionEvent *ev, int dx, int dy,
WFunction *func, WFuncArg arg)
{
WMenu *menu;
int ret;
if(!WTHING_IS(thing, WTHING_MENU))
return;
menu=(WMenu*)thing;
if(!menu_select_at(menu, ev->x_root, ev->y_root)){
thing=find_thing(ev->subwindow);
if(thing==(WThing*)menu || thing==NULL ||
!WTHING_IS(thing, WTHING_MENU)){
end_scroll();
return;
}
wglobal.grab_holder=thing;
menu=(WMenu*)thing;
if(!menu_select_at(menu, ev->x_root, ev->y_root)){
end_scroll();
return;
}
}
if(test_scroll(menu, ev->x_root, ev->y_root))
start_scroll(menu);
}
void qm_Scroller::leaveEvent ( QEvent * event )
{
if (!b_scrolling || b_pause)
return;
b_fast = false;
start_scroll();
event->accept();
}
void qm_Scroller::enterEvent ( QEvent * event )
{
if (!b_scrolling || b_pause)
return;
b_fast = true;
start_scroll();
event->accept();
}
void qm_Scroller::render()
{
virtual_label->setText(new_string);
W_text = (virtual_label->minimumSizeHint()).width ();
virtual_label->setGeometry(QRect(0, 0, W_text, H_display));
QPixmap qpx = virtual_label->grab();
QImg_fulltext = qpx.toImage();
if (QImg_fulltext.width() > W_display)
start_scroll();
else
setPixmap(qpx);
}
static void scrollfunc()
{
WMenu *menu=scrollmenu;
int dx=scrollhoriz*SCROLL_AMOUNT;
int dy=scrollvert*SCROLL_AMOUNT;
Window win;
if(menu->x+dx>0 && scrollhoriz==1)
dx=-menu->x;
else if(menu->x+menu->w+dx<SCREEN->width-SCROLL_BORDER && scrollhoriz==-1)
dx=-(menu->x+menu->w-SCREEN->width+SCROLL_BORDER);
if(menu->y+dy>0 && scrollvert==1)
dy=-menu->y;
else if(menu->y+menu->h+dy<SCREEN->height-SCROLL_BORDER && scrollvert==-1)
dy=-(menu->y+menu->h-SCREEN->height+SCROLL_BORDER);
move_menu(scrolltop, dx, dy);
/* pointer root -> dx, dy */
get_pointer_rootpos(&dx, &dy);
if(menu_select_at(menu, dx, dy)){
if(test_scroll(menu, dx, dy))
return;
}else if(test_scroll(menu, dx, dy)){
return;
}else{
if(!find_window_at(dx, dy, &win))
goto end;
menu=(WMenu*)find_thing_t(win, WTHING_MENU);
if(menu==NULL)
goto end;
if(test_scroll(menu, dx, dy))
start_scroll(menu);
}
end:
end_scroll();
}
