void PopupMenu::showPopup(GuiCanvas *owner, S32 x /* = -1 */, S32 y /* = -1 */)
{
if( owner == NULL )
{
Con::warnf("PopupMenu::showPopup - Invalid canvas supplied!");
return;
}
// [tom, 6/4/2007] showPopup() blocks until the menu is closed by the user,
// so the canvas pointer is not needed beyond the scope of this function
// when working with context menus. Setting mCanvas here will cause undesired
// behavior in relation to the menu bar.
Win32Window *pWindow = dynamic_cast<Win32Window*>(owner->getPlatformWindow());
if(pWindow == NULL)
return;
HWND hWindow = pWindow->getHWND();
POINT p;
if(x == -1 && y == -1)
GetCursorPos(&p);
else
{
p.x = x;
p.y = y;
ClientToScreen(hWindow, &p);
}
winState.renderThreadBlocked = true;
U32 opt = (int)TrackPopupMenu(mData->mMenu, TPM_NONOTIFY|TPM_RETURNCMD, p.x, p.y, 0, hWindow, NULL);
if(opt > 0)
handleSelect(opt, NULL);
winState.renderThreadBlocked = false;
}
void processInotifyEvent(FileWatcher *watcher) {
int ret;
while (watcher->trigger && watcher->watched_item_number >= 0) {
struct timeval time_to_wait;
time_to_wait.tv_sec = watcher->timeout;
time_to_wait.tv_usec = 0;
int pid = getTracerpid(watcher->tracerPath, watcher->child);
if (pid > 0) {
LOGD("%d being traced, tracer pid is %d. Terminating...", watcher->pid, pid);
watcher->trigger = false;
break;
}
int r = handleSelect(watcher->fd, &time_to_wait);
if (r < 0) {
LOGE("select failed [error:%d, desc:%s]", errno, strerror(errno));
} else if (r > 0) {
//handle event
int event = readEvents(watcher);
if (event < 0) {
LOGE("inotify_event read failed [errno:%d, desc:%s]", errno, strerror(errno));
break;
} else {
handleEvents(watcher);
// communicating
if (watcher->sinfo) {
ret = communicate_send(watcher->sinfo);
if (ret == -1) {
LOGI("Lost connection.\n");
watcher->trigger = false;
if (watcher->sinfo->callback) {
(watcher->sinfo->callback)();
}
break;
}
}
}
} else if (r == 0) {
// communicating
if (watcher->sinfo) {
ret = communicate_send(watcher->sinfo);
if (ret == -1) {
LOGI("Lost connection.\n");
watcher->trigger = false;
if (watcher->sinfo->callback) {
(watcher->sinfo->callback)();
}
break;
}
}
}
}
}
void PopupMenu::handleSelectEvent(U32 popID, U32 command)
{
if (popID == mPopupGUID && canHandleID(command))
if (handleSelect(command))
smSelectionEventHandled = true;
}
