virtual void Execute() {
if (!WindowInfoStillValid(win))
return;
if (win->printThread != thread)
return;
win->printThread = NULL;
}
static void TabNotification(WindowInfo *win, UINT code, int idx1, int idx2) {
if (!WindowInfoStillValid(win)) {
return;
}
NMHDR nmhdr = { nullptr, 0, code };
if (TabsOnNotify(win, (LPARAM)&nmhdr, idx1, idx2)) {
return;
}
TabPainter *tab = (TabPainter *)GetWindowLongPtr(win->hwndTabBar, GWLP_USERDATA);
if (T_CLOSING == code) {
// if we have permission to close the tab
tab->Invalidate(tab->nextTab);
tab->xClicked = tab->nextTab;
return;
}
if (TCN_SELCHANGING == code) {
// if we have permission to select the tab
tab->Invalidate(tab->current);
tab->Invalidate(tab->nextTab);
tab->current = tab->nextTab;
// send notification that the tab is selected
nmhdr.code = TCN_SELCHANGE;
TabsOnNotify(win, (LPARAM)&nmhdr);
}
}
// called when printing has been canceled
virtual void RemoveNotification(NotificationWnd *wnd) {
isCanceled = true;
cookie.Abort();
this->wnd = NULL;
if (WindowInfoStillValid(win))
win->notifications->RemoveNotification(wnd);
}
virtual void UpdateProgress(int current, int total) {
uitask::Post([=] {
if (WindowInfoStillValid(win) && win->notifications->Contains(wnd)) {
wnd->UpdateProgress(current, total);
}
});
}
virtual void Execute() {
if (WindowInfoStillValid(win) && !win->findCanceled) {
if (win->notifications->Contains(wnd)) {
wnd->UpdateProgress(current, total);
}
else {
// the search has been canceled by closing the notification
win->findCanceled = true;
}
}
}
static void GoToFavorite(WindowInfo* win, int pageNo) {
if (!WindowInfoStillValid(win)) {
return;
}
if (win->IsDocLoaded() && win->ctrl->ValidPageNo(pageNo)) {
win->ctrl->GoToPage(pageNo, true);
}
// we might have been invoked by clicking on a tree view
// switch focus so that keyboard navigation works, which enables
// a fluid experience
win->Focus();
}
static void GoToTocLinkTask(WindowInfo *win, DocTocItem *tocItem, TabInfo *tab, Controller *ctrl) {
// tocItem is invalid if the Controller has been replaced
if (!WindowInfoStillValid(win) || win->currentTab != tab || tab->ctrl != ctrl)
return;
// make sure that the tree item that the user selected
// isn't unselected in UpdateTocSelection right again
win->tocKeepSelection = true;
if (tocItem->GetLink())
win->linkHandler->GotoLink(tocItem->GetLink());
else if (tocItem->pageNo)
ctrl->GoToPage(tocItem->pageNo, true);
win->tocKeepSelection = false;
}
static DWORD WINAPI PrintThread(LPVOID data) {
PrintThreadData *threadData = (PrintThreadData *)data;
WindowInfo *win = threadData->win;
// wait for PrintToDeviceOnThread to return so that we
// close the correct handle to the current printing thread
while (!win->printThread)
Sleep(1);
HANDLE thread = threadData->thread = win->printThread;
PrintToDevice(*threadData->data, threadData, &threadData->cookie);
uitask::Post([=] {
if (WindowInfoStillValid(win) && thread == win->printThread) {
win->printThread = nullptr;
}
delete threadData;
});
return 0;
}
virtual void Execute() {
if (!WindowInfoStillValid(win))
return;
if (win->findThread != thread) {
// Race condition: FindTextOnThread/AbortFinding was
// called after the previous find thread ended but
// before this FindEndTask could be executed
return;
}
if (!win->IsDocLoaded()) {
// the UI has already been disabled and hidden
} else if (textSel) {
ShowSearchResult(*win, textSel, wasModifiedCanceled);
ftd->HideUI(true, loopedAround);
} else {
// nothing found or search canceled
ClearSearchResult(win);
ftd->HideUI(false, !wasModifiedCanceled);
}
win->findThread = NULL;
}
virtual bool WasCanceled() {
return isCanceled || !WindowInfoStillValid(win) || win->printCanceled;
}
virtual void Execute() {
if (WindowInfoStillValid(win) && win->notifications->Contains(wnd))
wnd->UpdateProgress(current, total);
}
virtual bool WasCanceled() {
return !WindowInfoStillValid(win) || win->findCanceled;
}
