/*** RELEASE CURRENT USERSTATE ***/
static void leave_current(void) {
switch (curr_state) {
case USERSTATE_DRAG:
if (curr_release_callback) {
curr_release_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
break;
case USERSTATE_TOUCH:
if (curr_release_callback) {
curr_release_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
curr_selected->gen->set_state(curr_selected, 0);
if (curr_mfocus != curr_selected) {
curr_selected->gen->set_mfocus(curr_selected,0);
}
curr_selected->gen->update(curr_selected);
break;
case USERSTATE_GRAB:
set_pos(omx, omy);
scrdrv->set_mouse_pos(omx,omy);
break;
default:
break;
}
}
/**
* Release current userstate
*/
static void leave_current(void)
{
WIDGET *last_selected;
switch (curr_state) {
case USERSTATE_DRAG:
if (curr_release_callback) {
curr_release_callback(curr_selected, curr_mx - omx, curr_my - omy);
}
break;
case USERSTATE_TOUCH:
if (!curr_selected)
return;
/* forget about selected widget */
last_selected = curr_selected;
curr_selected->gen->dec_ref(curr_selected);
curr_selected = 0;
/*
* We have to reset 'curr_selected' before calling the
* release callback to prevent infinte recursions that
* would happen if the callback indirectly enters
* user-state code.
*/
if (curr_release_callback)
curr_release_callback(last_selected, curr_mx - omx, curr_my - omy);
/* revert widget state */
last_selected->gen->set_state(last_selected, 0);
if (curr_mfocus != last_selected)
last_selected->gen->set_mfocus(last_selected,0);
last_selected->gen->update(last_selected);
break;
case USERSTATE_GRAB:
set_pos(omx, omy);
scrdrv->set_mouse_pos(omx,omy);
break;
default:
break;
}
}