static void DeserializePrefs(const char *prefsTxt, SerializableGlobalPrefs& globalPrefs,
FileHistory& fh, Favorites *favs)
{
BencObj *obj = BencObj::Decode(prefsTxt);
if (!obj || obj->Type() != BT_DICT)
goto Exit;
BencDict *prefs = static_cast<BencDict *>(obj);
BencDict *global = prefs->GetDict(GLOBAL_PREFS_STR);
if (!global)
goto Exit;
DeserializeStruct(gGlobalPrefInfo, dimof(gGlobalPrefInfo), &globalPrefs, global);
free(globalPrefs.prevSerialization);
globalPrefs.prevSerialization = global->Encode();
int weekDiff = GetWeekCount() - globalPrefs.openCountWeek;
globalPrefs.openCountWeek = GetWeekCount();
BencArray *fileHistory = prefs->GetArray(FILE_HISTORY_STR);
if (!fileHistory)
goto Exit;
size_t dlen = fileHistory->Length();
for (size_t i = 0; i < dlen; i++) {
BencDict *dict = fileHistory->GetDict(i);
assert(dict);
if (!dict) continue;
DisplayState *state = DeserializeDisplayState(dict, globalPrefs.globalPrefsOnly);
if (state) {
// "age" openCount statistics (cut in in half after every week)
state->openCount >>= weekDiff;
fh.Append(state);
}
}
BencArray *favsArr = prefs->GetArray(FAVS_STR);
if (!favsArr)
goto Exit;
for (size_t i = 0; i < favsArr->Length(); i += 2) {
BencString *filePathBenc = favsArr->GetString(i);
BencArray *favData = favsArr->GetArray(i+1);
if (!filePathBenc || !favData)
break;
ScopedMem<WCHAR> filePath(filePathBenc->Value());
for (size_t j = 0; j < favData->Length(); j += 2) {
// we're lenient about errors
BencInt *pageNoBenc = favData->GetInt(j);
BencString *nameBenc = favData->GetString(j + 1);
if (!pageNoBenc || !nameBenc)
break;
int pageNo = (int)pageNoBenc->Value();
ScopedMem<WCHAR> name(nameBenc->Value());
favs->AddOrReplace(filePath, pageNo, EmptyToNull(name));
}
}
Exit:
delete obj;
}
/* Caller needs to prefs::CleanUp() */
bool Load()
{
CrashIf(gGlobalPrefs);
ScopedMem<WCHAR> path(GetSettingsPath());
ScopedMem<char> prefsData(file::ReadAll(path, NULL));
gGlobalPrefs = (GlobalPrefs *)DeserializeStruct(&gGlobalPrefsInfo, prefsData);
CrashAlwaysIf(!gGlobalPrefs);
#ifdef DISABLE_EBOOK_UI
if (!file::Exists(path))
gGlobalPrefs->ebookUI.useFixedPageUI = gGlobalPrefs->chmUI.useFixedPageUI = true;
#endif
#ifdef DISABLE_TABS
if (!file::Exists(path))
gGlobalPrefs->useTabs = false;
#endif
if (!gGlobalPrefs->uiLanguage || !trans::ValidateLangCode(gGlobalPrefs->uiLanguage)) {
// guess the ui language on first start
str::ReplacePtr(&gGlobalPrefs->uiLanguage, trans::DetectUserLang());
}
gGlobalPrefs->lastPrefUpdate = file::GetModificationTime(path);
gGlobalPrefs->defaultDisplayModeEnum = conv::ToDisplayMode(gGlobalPrefs->defaultDisplayMode, DM_AUTOMATIC);
gGlobalPrefs->defaultZoomFloat = conv::ToZoom(gGlobalPrefs->defaultZoom, ZOOM_ACTUAL_SIZE);
CrashIf(!IsValidZoom(gGlobalPrefs->defaultZoomFloat));
int weekDiff = GetWeekCount() - gGlobalPrefs->openCountWeek;
gGlobalPrefs->openCountWeek = GetWeekCount();
if (weekDiff > 0) {
// "age" openCount statistics (cut in in half after every week)
for (DisplayState **ds = gGlobalPrefs->fileStates->IterStart(); ds; ds = gGlobalPrefs->fileStates->IterNext()) {
(*ds)->openCount >>= weekDiff;
}
}
// make sure that zoom levels are in the order expected by DisplayModel
gGlobalPrefs->zoomLevels->Sort(cmpFloat);
while (gGlobalPrefs->zoomLevels->Count() > 0 &&
gGlobalPrefs->zoomLevels->At(0) < ZOOM_MIN) {
gGlobalPrefs->zoomLevels->PopAt(0);
}
while (gGlobalPrefs->zoomLevels->Count() > 0 &&
gGlobalPrefs->zoomLevels->Last() > ZOOM_MAX) {
gGlobalPrefs->zoomLevels->Pop();
}
// TODO: verify that all states have a non-NULL file path?
gFileHistory.UpdateStatesSource(gGlobalPrefs->fileStates);
SetDefaultEbookFont(gGlobalPrefs->ebookUI.fontName, gGlobalPrefs->ebookUI.fontSize);
if (!file::Exists(path))
Save();
return true;
}
static BencDict* SerializeGlobalPrefs(SerializableGlobalPrefs& globalPrefs)
{
BencDict *prefs = new BencDict();
if (!prefs)
return NULL;
prefs->Add(TOOLBAR_VISIBLE_STR, globalPrefs.toolbarVisible);
prefs->Add(TOC_VISIBLE_STR, globalPrefs.tocVisible);
prefs->Add(FAV_VISIBLE_STR, globalPrefs.favVisible);
prefs->Add(SIDEBAR_DX_STR, globalPrefs.sidebarDx);
prefs->Add(TOC_DY_STR, globalPrefs.tocDy);
prefs->Add(PDF_ASSOCIATE_DONT_ASK_STR, globalPrefs.pdfAssociateDontAskAgain);
prefs->Add(PDF_ASSOCIATE_ASSOCIATE_STR, globalPrefs.pdfAssociateShouldAssociate);
prefs->Add(BG_COLOR_STR, globalPrefs.bgColor);
prefs->Add(ESC_TO_EXIT_STR, globalPrefs.escToExit);
prefs->Add(USE_SYS_COLORS_STR, globalPrefs.useSysColors);
prefs->Add(ENABLE_AUTO_UPDATE_STR, globalPrefs.enableAutoUpdate);
prefs->Add(REMEMBER_OPENED_FILES_STR, globalPrefs.rememberOpenedFiles);
prefs->Add(GLOBAL_PREFS_ONLY_STR, globalPrefs.globalPrefsOnly);
prefs->Add(SHOW_RECENT_FILES_STR, globalPrefs.showStartPage);
const WCHAR *mode = DisplayModeConv::NameFromEnum(globalPrefs.defaultDisplayMode);
prefs->Add(DISPLAY_MODE_STR, mode);
CrashIf(!IsValidZoom(globalPrefs.defaultZoom));
ScopedMem<char> zoom(str::Format("%.4f", globalPrefs.defaultZoom));
prefs->AddRaw(ZOOM_VIRTUAL_STR, zoom);
prefs->Add(WINDOW_STATE_STR, globalPrefs.windowState);
prefs->Add(WINDOW_X_STR, globalPrefs.windowPos.x);
prefs->Add(WINDOW_Y_STR, globalPrefs.windowPos.y);
prefs->Add(WINDOW_DX_STR, globalPrefs.windowPos.dx);
prefs->Add(WINDOW_DY_STR, globalPrefs.windowPos.dy);
if (globalPrefs.inverseSearchCmdLine)
prefs->Add(INVERSE_SEARCH_COMMANDLINE, globalPrefs.inverseSearchCmdLine);
prefs->Add(ENABLE_TEX_ENHANCEMENTS_STR, globalPrefs.enableTeXEnhancements);
if (globalPrefs.versionToSkip)
prefs->Add(VERSION_TO_SKIP_STR, globalPrefs.versionToSkip);
if (globalPrefs.lastUpdateTime)
prefs->AddRaw(LAST_UPDATE_STR, globalPrefs.lastUpdateTime);
prefs->AddRaw(UI_LANGUAGE_STR, globalPrefs.currentLanguage);
if (!globalPrefs.openCountWeek)
globalPrefs.openCountWeek = GetWeekCount();
prefs->Add(OPEN_COUNT_WEEK_STR, globalPrefs.openCountWeek);
prefs->Add(FWDSEARCH_OFFSET, globalPrefs.fwdSearch.offset);
prefs->Add(FWDSEARCH_COLOR, globalPrefs.fwdSearch.color);
prefs->Add(FWDSEARCH_WIDTH, globalPrefs.fwdSearch.width);
prefs->Add(FWDSEARCH_PERMANENT, globalPrefs.fwdSearch.permanent);
prefs->Add(CBX_RIGHT2LEFT, globalPrefs.cbxR2L);
return prefs;
}
static BencDict* SerializeGlobalPrefs(SerializableGlobalPrefs& globalPrefs)
{
CrashIf(!IsValidZoom(globalPrefs.defaultZoom));
if (!globalPrefs.openCountWeek)
globalPrefs.openCountWeek = GetWeekCount();
BencDict *prevDict = NULL;
if (globalPrefs.prevSerialization)
prevDict = BencDict::Decode(globalPrefs.prevSerialization, NULL);
return SerializeStruct(gGlobalPrefInfo, dimof(gGlobalPrefInfo), &globalPrefs, prevDict);
}
static void DeserializePrefs(const char *prefsTxt, SerializableGlobalPrefs& globalPrefs,
FileHistory& fh, Favorites *favs)
{
BencObj *obj = BencObj::Decode(prefsTxt);
if (!obj || obj->Type() != BT_DICT)
goto Exit;
BencDict *prefs = static_cast<BencDict *>(obj);
BencDict *global = prefs->GetDict(GLOBAL_PREFS_STR);
if (!global)
goto Exit;
Retrieve(global, TOOLBAR_VISIBLE_STR, globalPrefs.toolbarVisible);
Retrieve(global, TOC_VISIBLE_STR, globalPrefs.tocVisible);
Retrieve(global, FAV_VISIBLE_STR, globalPrefs.favVisible);
Retrieve(global, SIDEBAR_DX_STR, globalPrefs.sidebarDx);
Retrieve(global, TOC_DY_STR, globalPrefs.tocDy);
Retrieve(global, PDF_ASSOCIATE_DONT_ASK_STR, globalPrefs.pdfAssociateDontAskAgain);
Retrieve(global, PDF_ASSOCIATE_ASSOCIATE_STR, globalPrefs.pdfAssociateShouldAssociate);
Retrieve(global, ESC_TO_EXIT_STR, globalPrefs.escToExit);
Retrieve(global, USE_SYS_COLORS_STR, globalPrefs.useSysColors);
Retrieve(global, BG_COLOR_STR, globalPrefs.bgColor);
Retrieve(global, ENABLE_AUTO_UPDATE_STR, globalPrefs.enableAutoUpdate);
Retrieve(global, REMEMBER_OPENED_FILES_STR, globalPrefs.rememberOpenedFiles);
Retrieve(global, GLOBAL_PREFS_ONLY_STR, globalPrefs.globalPrefsOnly);
Retrieve(global, SHOW_RECENT_FILES_STR, globalPrefs.showStartPage);
Retrieve(global, DISPLAY_MODE_STR, globalPrefs.defaultDisplayMode);
Retrieve(global, ZOOM_VIRTUAL_STR, globalPrefs.defaultZoom);
Retrieve(global, WINDOW_STATE_STR, globalPrefs.windowState);
Retrieve(global, WINDOW_X_STR, globalPrefs.windowPos.x);
Retrieve(global, WINDOW_Y_STR, globalPrefs.windowPos.y);
Retrieve(global, WINDOW_DX_STR, globalPrefs.windowPos.dx);
Retrieve(global, WINDOW_DY_STR, globalPrefs.windowPos.dy);
Retrieve(global, INVERSE_SEARCH_COMMANDLINE, globalPrefs.inverseSearchCmdLine);
Retrieve(global, ENABLE_TEX_ENHANCEMENTS_STR, globalPrefs.enableTeXEnhancements);
Retrieve(global, VERSION_TO_SKIP_STR, globalPrefs.versionToSkip);
RetrieveRaw(global, LAST_UPDATE_STR, globalPrefs.lastUpdateTime);
const char *lang = GetRawString(global, UI_LANGUAGE_STR);
const char *langCode = trans::ValidateLanguageCode(lang);
if (langCode)
globalPrefs.currentLanguage = langCode;
Retrieve(global, FWDSEARCH_OFFSET, globalPrefs.fwdSearch.offset);
Retrieve(global, FWDSEARCH_COLOR, globalPrefs.fwdSearch.color);
Retrieve(global, FWDSEARCH_WIDTH, globalPrefs.fwdSearch.width);
Retrieve(global, FWDSEARCH_PERMANENT, globalPrefs.fwdSearch.permanent);
Retrieve(global, CBX_RIGHT2LEFT, globalPrefs.cbxR2L);
Retrieve(global, OPEN_COUNT_WEEK_STR, globalPrefs.openCountWeek);
int weekDiff = GetWeekCount() - globalPrefs.openCountWeek;
globalPrefs.openCountWeek = GetWeekCount();
BencArray *fileHistory = prefs->GetArray(FILE_HISTORY_STR);
if (!fileHistory)
goto Exit;
size_t dlen = fileHistory->Length();
for (size_t i = 0; i < dlen; i++) {
BencDict *dict = fileHistory->GetDict(i);
assert(dict);
if (!dict) continue;
DisplayState *state = DeserializeDisplayState(dict, globalPrefs.globalPrefsOnly);
if (state) {
// "age" openCount statistics (cut in in half after every week)
state->openCount >>= weekDiff;
fh.Append(state);
}
}
BencArray *favsArr = prefs->GetArray(FAVS_STR);
if (!favsArr)
goto Exit;
for (size_t i = 0; i < favsArr->Length(); i += 2) {
BencString *filePathBenc = favsArr->GetString(i);
BencArray *favData = favsArr->GetArray(i+1);
if (!filePathBenc || !favData)
break;
ScopedMem<WCHAR> filePath(filePathBenc->Value());
for (size_t j = 0; j < favData->Length(); j += 2) {
// we're lenient about errors
BencInt *pageNoBenc = favData->GetInt(j);
BencString *nameBenc = favData->GetString(j + 1);
if (!pageNoBenc || !nameBenc)
break;
int pageNo = (int)pageNoBenc->Value();
ScopedMem<WCHAR> name(nameBenc->Value());
favs->AddOrReplace(filePath, pageNo, EmptyToNull(name));
}
}
Exit:
delete obj;
}
