void FromZoom(char **dst, float zoom, DisplayState *stateForIssue2140)
{
float prevZoom = *dst ? ToZoom(*dst, INVALID_ZOOM) : INVALID_ZOOM;
if (prevZoom == zoom)
return;
if (!IsValidZoom(zoom) && stateForIssue2140) {
// TODO: does issue 2140 still occur?
dbglog::CrashLogF("Invalid ds->zoom: %g", zoom);
const WCHAR *ext = path::GetExt(stateForIssue2140->filePath);
if (!str::IsEmpty(ext)) {
ScopedMem<char> extA(str::conv::ToUtf8(ext));
dbglog::CrashLogF("File type: %s", extA.Get());
}
dbglog::CrashLogF("DisplayMode: %S", stateForIssue2140->displayMode);
dbglog::CrashLogF("PageNo: %d", stateForIssue2140->pageNo);
}
CrashIf(!IsValidZoom(zoom));
free(*dst);
if (ZOOM_FIT_PAGE == zoom)
*dst = str::Dup("fit page");
else if (ZOOM_FIT_WIDTH == zoom)
*dst = str::Dup("fit width");
else if (ZOOM_FIT_CONTENT == zoom)
*dst = str::Dup("fit content");
else
*dst = str::Format("%g", zoom);
}
void ChmModel::SetZoomVirtual(float zoom, PointI *fixPt)
{
if (zoom <= 0 || !IsValidZoom(zoom))
zoom = 100.0f;
ZoomTo(zoom);
initZoom = zoom;
}
static BencDict *DisplayState_Serialize(DisplayState *ds, bool globalPrefsOnly)
{
if (ds->isMissing && (globalPrefsOnly || ds->useGlobalValues) &&
!ds->decryptionKey && !ds->isPinned) {
// forget about missing documents without valuable state
return NULL;
}
// BUG: 2140
if (!IsValidZoom(ds->zoomVirtual)) {
dbglog::CrashLogF("Invalid ds->zoomVirtual: %.4f", ds->zoomVirtual);
const WCHAR *ext = path::GetExt(ds->filePath);
if (!str::IsEmpty(ext)) {
ScopedMem<char> extA(str::conv::ToUtf8(ext));
dbglog::CrashLogF("File type: %s", extA.Get());
}
dbglog::CrashLogF("DisplayMode: %d", ds->displayMode);
dbglog::CrashLogF("PageNo: %d", ds->pageNo);
CrashIf(true);
}
// don't include common values in order to keep the preference file size down
uint32_t bitmask = (globalPrefsOnly || ds->useGlobalValues ? Ds_OnlyGlobal : Ds_NotGlobal) |
(ds->openCount > 0 ? Ds_IsRecent : 0) |
(ds->isPinned ? Ds_IsPinned : 0) |
(ds->isMissing ? Ds_IsMissing : 0) |
(ds->tocState && ds->tocState->Count() > 0 ? Ds_HasTocState : 0);
return SerializeStruct(gFilePrefInfo, dimof(gFilePrefInfo), ds, NULL, bitmask);
}
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;
}
void ChmModel::SetZoomVirtual(float zoom, PointI *fixPt)
{
if (zoom > 0)
zoom = limitValue(zoom, ZOOM_MIN, ZOOM_MAX);
if (zoom <= 0 || !IsValidZoom(zoom))
zoom = 100.0f;
ZoomTo(zoom);
initZoom = zoom;
}
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);
}
/* 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;
}
float ToZoom(const char *s, float defVal)
{
if (str::EqIS(s, "fit page"))
return ZOOM_FIT_PAGE;
if (str::EqIS(s, "fit width"))
return ZOOM_FIT_WIDTH;
if (str::EqIS(s, "fit content"))
return ZOOM_FIT_CONTENT;
float zoom;
if (str::Parse(s, "%f", &zoom) && IsValidZoom(zoom))
return zoom;
return defVal;
}
static DisplayState * DeserializeDisplayState(BencDict *dict, bool globalPrefsOnly)
{
DisplayState *ds = new DisplayState();
if (!ds)
return NULL;
DeserializeStruct(gFilePrefInfo, dimof(gFilePrefInfo), ds, dict);
if (!ds->filePath) {
delete ds;
return NULL;
}
// work-around https://code.google.com/p/sumatrapdf/issues/detail?id=2140
if (!IsValidZoom(ds->zoomVirtual))
ds->zoomVirtual = 100.f;
return ds;
}
static DisplayState * DeserializeDisplayState(BencDict *dict, bool globalPrefsOnly)
{
DisplayState *ds = new DisplayState();
if (!ds)
return NULL;
Retrieve(dict, FILE_STR, ds->filePath);
if (!ds->filePath) {
delete ds;
return NULL;
}
RetrieveRaw(dict, DECRYPTION_KEY_STR, ds->decryptionKey);
Retrieve(dict, OPEN_COUNT_STR, ds->openCount);
Retrieve(dict, IS_PINNED_STR, ds->isPinned);
if (globalPrefsOnly) {
ds->useGlobalValues = TRUE;
return ds;
}
Retrieve(dict, DISPLAY_MODE_STR, ds->displayMode);
Retrieve(dict, PAGE_NO_STR, ds->pageNo);
Retrieve(dict, REPARSE_IDX_STR, ds->reparseIdx);
Retrieve(dict, ROTATION_STR, ds->rotation);
Retrieve(dict, SCROLL_X_STR, ds->scrollPos.x);
Retrieve(dict, SCROLL_Y_STR, ds->scrollPos.y);
Retrieve(dict, WINDOW_STATE_STR, ds->windowState);
Retrieve(dict, WINDOW_X_STR, ds->windowPos.x);
Retrieve(dict, WINDOW_Y_STR, ds->windowPos.y);
Retrieve(dict, WINDOW_DX_STR, ds->windowPos.dx);
Retrieve(dict, WINDOW_DY_STR, ds->windowPos.dy);
Retrieve(dict, TOC_VISIBLE_STR, ds->tocVisible);
Retrieve(dict, SIDEBAR_DX_STR, ds->sidebarDx);
Retrieve(dict, ZOOM_VIRTUAL_STR, ds->zoomVirtual);
Retrieve(dict, USE_GLOBAL_VALUES_STR, ds->useGlobalValues);
// work-around https://code.google.com/p/sumatrapdf/issues/detail?id=2140
if (!IsValidZoom(ds->zoomVirtual))
ds->zoomVirtual = 100.f;
DeserializeToc(dict, ds);
return ds;
}
// Called after html document has been loaded.
// Sync the state of the ui with the page (show
// the right page number, select the right item in toc tree)
void ChmModel::OnDocumentComplete(const WCHAR *url)
{
if (!url || IsBlankUrl(url))
return;
if (*url == '/')
++url;
int pageNo = pages.Find(ScopedMem<WCHAR>(url::GetFullPath(url))) + 1;
if (pageNo) {
currentPageNo = pageNo;
// TODO: setting zoom before the first page is loaded seems not to work
// (might be a regression from between r4593 and r4629)
if (IsValidZoom(initZoom)) {
SetZoomVirtual(initZoom);
initZoom = INVALID_ZOOM;
}
if (cb)
cb->PageNoChanged(pageNo);
}
}
static BencDict *DisplayState_Serialize(DisplayState *ds, bool globalPrefsOnly)
{
BencDict *prefs = new BencDict();
if (!prefs)
return NULL;
prefs->Add(FILE_STR, ds->filePath);
if (ds->decryptionKey)
prefs->AddRaw(DECRYPTION_KEY_STR, ds->decryptionKey);
prefs->Add(OPEN_COUNT_STR, ds->openCount);
prefs->Add(IS_PINNED_STR, ds->isPinned);
if (globalPrefsOnly || ds->useGlobalValues) {
prefs->Add(USE_GLOBAL_VALUES_STR, TRUE);
return prefs;
}
const WCHAR *mode = DisplayModeConv::NameFromEnum(ds->displayMode);
prefs->Add(DISPLAY_MODE_STR, mode);
prefs->Add(PAGE_NO_STR, ds->pageNo);
prefs->Add(REPARSE_IDX_STR, ds->reparseIdx);
prefs->Add(ROTATION_STR, ds->rotation);
prefs->Add(SCROLL_X_STR, ds->scrollPos.x);
prefs->Add(SCROLL_Y_STR, ds->scrollPos.y);
prefs->Add(WINDOW_STATE_STR, ds->windowState);
prefs->Add(WINDOW_X_STR, ds->windowPos.x);
prefs->Add(WINDOW_Y_STR, ds->windowPos.y);
prefs->Add(WINDOW_DX_STR, ds->windowPos.dx);
prefs->Add(WINDOW_DY_STR, ds->windowPos.dy);
prefs->Add(TOC_VISIBLE_STR, ds->tocVisible);
prefs->Add(SIDEBAR_DX_STR, ds->sidebarDx);
// BUG: 2140
if (!IsValidZoom(ds->zoomVirtual)) {
CrashLogFmt("Invalid ds->zoomVirtual: %.4f\n", ds->zoomVirtual);
const WCHAR *ext = str::FindCharLast(ds->filePath, L'.');
if (ext) {
ScopedMem<char> extA(str::conv::ToUtf8(ext));
CrashLogFmt("File type: %s\n", extA.Get());
}
CrashLogFmt("DisplayMode: %d\n", ds->displayMode);
CrashLogFmt("PageNo: %d\n", ds->pageNo);
}
CrashIf(!IsValidZoom(ds->zoomVirtual));
ScopedMem<char> zoom(str::Format("%.4f", ds->zoomVirtual));
prefs->AddRaw(ZOOM_VIRTUAL_STR, zoom);
if (ds->tocState && ds->tocState->Count() > 0) {
BencArray *tocState = new BencArray();
if (tocState) {
for (size_t i = 0; i < ds->tocState->Count(); i++) {
tocState->Add(ds->tocState->At(i));
}
prefs->Add(TOC_STATE_STR, tocState);
}
}
return prefs;
}