void AddFavorite(WindowInfo* win) {
TabInfo* tab = win->currentTab;
CrashIf(!tab);
int pageNo = win->currPageNo;
ScopedMem<WCHAR> name;
if (tab->ctrl->HasTocTree()) {
// use the current ToC heading as default name
DocTocItem* root = tab->ctrl->GetTocTree();
DocTocItem* item = TocItemForPageNo(root, pageNo);
if (item) {
name.Set(str::Dup(item->title));
}
delete root;
}
ScopedMem<WCHAR> pageLabel(tab->ctrl->GetPageLabel(pageNo));
bool shouldAdd = Dialog_AddFavorite(win->hwndFrame, pageLabel, name);
if (!shouldAdd) {
return;
}
ScopedMem<WCHAR> plainLabel(str::Format(L"%d", pageNo));
bool needsLabel = !str::Eq(plainLabel, pageLabel);
RememberFavTreeExpansionStateForAllWindows();
gFavorites.AddOrReplace(tab->filePath, pageNo, name, needsLabel ? pageLabel.Get() : nullptr);
// expand newly added favorites by default
DisplayState* fav = gFavorites.GetFavByFilePath(tab->filePath);
if (fav && fav->favorites->Count() == 2) {
win->expandedFavorites.Append(fav);
}
UpdateFavoritesTreeForAllWindows();
prefs::Save();
}
void DelFavorite(WindowInfo* win) {
CrashIf(!win->currentTab);
RememberFavTreeExpansionStateForAllWindows();
gFavorites.Remove(win->currentTab->filePath, win->currPageNo);
UpdateFavoritesTreeForAllWindows();
prefs::Save();
}
// refresh the preferences when a different SumatraPDF process saves them
// or if they are edited by the user using a text editor
bool Reload()
{
ScopedMem<WCHAR> path(GetSettingsPath());
if (!file::Exists(path))
return false;
// make sure that the settings file is readable - else wait
// a short while to prevent accidental dataloss
int tryAgainCount = 5;
HANDLE h = file::OpenReadOnly(path);
while (INVALID_HANDLE_VALUE == h && tryAgainCount-- > 0) {
Sleep(200);
h = file::OpenReadOnly(path);
}
if (INVALID_HANDLE_VALUE == h) {
// prefer not reloading to resetting all settings
return false;
}
ScopedHandle hScope(h);
FILETIME time = file::GetModificationTime(path);
if (FileTimeEq(time, gGlobalPrefs->lastPrefUpdate))
return true;
ScopedMem<char> uiLanguage(str::Dup(gGlobalPrefs->uiLanguage));
bool showToolbar = gGlobalPrefs->showToolbar;
bool invertColors = gGlobalPrefs->fixedPageUI.invertColors;
gFileHistory.UpdateStatesSource(NULL);
CleanUp();
bool ok = Load();
CrashAlwaysIf(!ok || !gGlobalPrefs);
gGlobalPrefs->fixedPageUI.invertColors = invertColors;
// TODO: about window doesn't have to be at position 0
if (gWindows.Count() > 0 && gWindows.At(0)->IsAboutWindow()) {
gWindows.At(0)->DeleteInfotip();
gWindows.At(0)->staticLinks.Reset();
gWindows.At(0)->RedrawAll(true);
}
if (!str::Eq(uiLanguage, gGlobalPrefs->uiLanguage))
SetCurrentLanguageAndRefreshUi(gGlobalPrefs->uiLanguage);
if (gGlobalPrefs->showToolbar != showToolbar)
ShowOrHideToolbarGlobally();
UpdateDocumentColors();
UpdateFavoritesTreeForAllWindows();
return true;
}
static void OnFavTreeContextMenu(WindowInfo* win, PointI pt) {
TVITEM item;
if (pt.x != -1 || pt.y != -1) {
TVHITTESTINFO ht = {0};
ht.pt.x = pt.x;
ht.pt.y = pt.y;
MapWindowPoints(HWND_DESKTOP, win->hwndFavTree, &ht.pt, 1);
TreeView_HitTest(win->hwndFavTree, &ht);
if ((ht.flags & TVHT_ONITEM) == 0)
return; // only display menu if over a node in tree
TreeView_SelectItem(win->hwndFavTree, ht.hItem);
item.hItem = ht.hItem;
} else {
item.hItem = TreeView_GetSelection(win->hwndFavTree);
if (!item.hItem) {
return;
}
RECT rcItem;
if (TreeView_GetItemRect(win->hwndFavTree, item.hItem, &rcItem, TRUE)) {
MapWindowPoints(win->hwndFavTree, HWND_DESKTOP, (POINT*)&rcItem, 2);
pt.x = rcItem.left;
pt.y = rcItem.bottom;
} else {
WindowRect rc(win->hwndFavTree);
pt = rc.TL();
}
}
item.mask = TVIF_PARAM;
TreeView_GetItem(win->hwndFavTree, &item);
Favorite* toDelete = (Favorite*)item.lParam;
HMENU popup = BuildMenuFromMenuDef(menuDefFavContext, dimof(menuDefFavContext), CreatePopupMenu());
INT cmd = TrackPopupMenu(popup, TPM_RETURNCMD | TPM_RIGHTBUTTON, pt.x, pt.y, 0, win->hwndFavTree, nullptr);
DestroyMenu(popup);
if (IDM_FAV_DEL == cmd) {
RememberFavTreeExpansionStateForAllWindows();
if (toDelete) {
DisplayState* f = gFavorites.GetByFavorite(toDelete);
gFavorites.Remove(f->filePath, toDelete->pageNo);
} else {
// toDelete == nullptr => this is a parent node signifying all bookmarks in a file
item.hItem = TreeView_GetChild(win->hwndFavTree, item.hItem);
item.mask = TVIF_PARAM;
TreeView_GetItem(win->hwndFavTree, &item);
toDelete = (Favorite*)item.lParam;
DisplayState* f = gFavorites.GetByFavorite(toDelete);
gFavorites.RemoveAllForFile(f->filePath);
}
UpdateFavoritesTreeForAllWindows();
prefs::Save();
// TODO: it would be nice to have a system for undo-ing things, like in Gmail,
// so that we can do destructive operations without asking for permission via
// invasive model dialog boxes but also allow reverting them if were done
// by mistake
}
}
