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;
}
// removes thumbnails that don't belong to any frequently used item in file history
void CleanUpThumbnailCache(FileHistory& fileHistory)
{
ScopedMem<WCHAR> thumbsPath(AppGenDataFilename(THUMBNAILS_DIR_NAME));
if (!thumbsPath)
return;
ScopedMem<WCHAR> pattern(path::Join(thumbsPath, L"*.png"));
WStrVec files;
WIN32_FIND_DATA fdata;
HANDLE hfind = FindFirstFile(pattern, &fdata);
if (INVALID_HANDLE_VALUE == hfind)
return;
do {
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
files.Append(str::Dup(fdata.cFileName));
} while (FindNextFile(hfind, &fdata));
FindClose(hfind);
Vec<DisplayState *> list;
fileHistory.GetFrequencyOrder(list);
for (size_t i = 0; i < list.Count() && i < FILE_HISTORY_MAX_FREQUENT * 2; i++) {
ScopedMem<WCHAR> bmpPath(GetThumbnailPath(list.At(i)->filePath));
if (!bmpPath)
continue;
int idx = files.Find(path::GetBaseName(bmpPath));
if (idx != -1) {
CrashIf(idx < 0 || files.Count() <= (size_t)idx);
WCHAR *fileName = files.At(idx);
files.RemoveAt(idx);
free(fileName);
}
}
for (size_t i = 0; i < files.Count(); i++) {
ScopedMem<WCHAR> bmpPath(path::Join(thumbsPath, files.At(i)));
file::Delete(bmpPath);
}
}
void DrawStartPage(WindowInfo& win, HDC hdc, FileHistory& fileHistory, COLORREF textColor, COLORREF backgroundColor)
{
HPEN penBorder = CreatePen(PS_SOLID, DOCLIST_SEPARATOR_DY, WIN_COL_BLACK);
HPEN penThumbBorder = CreatePen(PS_SOLID, DOCLIST_THUMBNAIL_BORDER_W, WIN_COL_BLACK);
HPEN penLinkLine = CreatePen(PS_SOLID, 1, COL_BLUE_LINK);
ScopedFont fontSumatraTxt(GetSimpleFont(hdc, L"MS Shell Dlg", 24));
ScopedFont fontLeftTxt(GetSimpleFont(hdc, L"MS Shell Dlg", 14));
HGDIOBJ origFont = SelectObject(hdc, fontSumatraTxt); /* Just to remember the orig font */
ClientRect rc(win.hwndCanvas);
RECT rTmp = rc.ToRECT();
ScopedGdiObj<HBRUSH> brushLogoBg(CreateSolidBrush(GetLogoBgColor()));
FillRect(hdc, &rTmp, brushLogoBg);
SelectObject(hdc, brushLogoBg);
SelectObject(hdc, penBorder);
bool isRtl = IsUIRightToLeft();
/* render title */
RectI titleBox = RectI(PointI(0, 0), CalcSumatraVersionSize(hdc));
titleBox.x = rc.dx - titleBox.dx - 3;
DrawSumatraVersion(hdc, titleBox);
PaintLine(hdc, RectI(0, titleBox.dy, rc.dx, 0));
/* render recent files list */
SelectObject(hdc, penThumbBorder);
SetBkMode(hdc, TRANSPARENT);
SetTextColor(hdc, WIN_COL_BLACK);
rc.y += titleBox.dy;
rc.dy -= titleBox.dy;
rTmp = rc.ToRECT();
ScopedGdiObj<HBRUSH> brushAboutBg(CreateSolidBrush(GetAboutBgColor()));
FillRect(hdc, &rTmp, brushAboutBg);
rc.dy -= DOCLIST_BOTTOM_BOX_DY;
Vec<DisplayState *> list;
fileHistory.GetFrequencyOrder(list);
int width = limitValue((rc.dx - DOCLIST_MARGIN_LEFT - DOCLIST_MARGIN_RIGHT + DOCLIST_MARGIN_BETWEEN_X) / (THUMBNAIL_DX + DOCLIST_MARGIN_BETWEEN_X), 1, DOCLIST_MAX_THUMBNAILS_X);
int height = min((rc.dy - DOCLIST_MARGIN_TOP - DOCLIST_MARGIN_BOTTOM + DOCLIST_MARGIN_BETWEEN_Y) / (THUMBNAIL_DY + DOCLIST_MARGIN_BETWEEN_Y), FILE_HISTORY_MAX_FREQUENT / width);
PointI offset(rc.x + DOCLIST_MARGIN_LEFT + (rc.dx - width * THUMBNAIL_DX - (width - 1) * DOCLIST_MARGIN_BETWEEN_X - DOCLIST_MARGIN_LEFT - DOCLIST_MARGIN_RIGHT) / 2, rc.y + DOCLIST_MARGIN_TOP);
if (offset.x < ABOUT_INNER_PADDING)
offset.x = ABOUT_INNER_PADDING;
else if (list.Count() == 0)
offset.x = DOCLIST_MARGIN_LEFT;
SelectObject(hdc, fontSumatraTxt);
SIZE txtSize;
const WCHAR *txt = _TR("Frequently Read");
GetTextExtentPoint32(hdc, txt, (int)str::Len(txt), &txtSize);
RectI headerRect(offset.x, rc.y + (DOCLIST_MARGIN_TOP - txtSize.cy) / 2, txtSize.cx, txtSize.cy);
if (isRtl)
headerRect.x = rc.dx - offset.x - headerRect.dx;
rTmp = headerRect.ToRECT();
DrawText(hdc, txt, -1, &rTmp, (isRtl ? DT_RTLREADING : DT_LEFT) | DT_NOPREFIX);
SelectObject(hdc, fontLeftTxt);
SelectObject(hdc, GetStockBrush(NULL_BRUSH));
win.staticLinks.Reset();
for (int h = 0; h < height; h++) {
for (int w = 0; w < width; w++) {
if (h * width + w >= (int)list.Count()) {
// display the "Open a document" link right below the last row
height = w > 0 ? h + 1 : h;
break;
}
DisplayState *state = list.At(h * width + w);
RectI page(offset.x + w * (int)(THUMBNAIL_DX + DOCLIST_MARGIN_BETWEEN_X * win.uiDPIFactor),
offset.y + h * (int)(THUMBNAIL_DY + DOCLIST_MARGIN_BETWEEN_Y * win.uiDPIFactor),
THUMBNAIL_DX, THUMBNAIL_DY);
if (isRtl)
page.x = rc.dx - page.x - page.dx;
bool loadOk = true;
if (!state->thumbnail)
loadOk = LoadThumbnail(*state);
if (loadOk && state->thumbnail) {
SizeI thumbSize = state->thumbnail->Size();
if (thumbSize.dx != THUMBNAIL_DX || thumbSize.dy != THUMBNAIL_DY) {
page.dy = thumbSize.dy * THUMBNAIL_DX / thumbSize.dx;
page.y += THUMBNAIL_DY - page.dy;
}
HRGN clip = CreateRoundRectRgn(page.x, page.y, page.x + page.dx, page.y + page.dy, 10, 10);
SelectClipRgn(hdc, clip);
RenderedBitmap *clone = state->thumbnail->Clone();
UpdateBitmapColors(clone->GetBitmap(), textColor, backgroundColor);
clone->StretchDIBits(hdc, page);
SelectClipRgn(hdc, NULL);
DeleteObject(clip);
delete clone;
}
RoundRect(hdc, page.x, page.y, page.x + page.dx, page.y + page.dy, 10, 10);
int iconSpace = (int)(20 * win.uiDPIFactor);
RectI rect(page.x + iconSpace, page.y + page.dy + 3, page.dx - iconSpace, iconSpace);
if (isRtl)
rect.x -= iconSpace;
rTmp = rect.ToRECT();
DrawText(hdc, path::GetBaseName(state->filePath), -1, &rTmp, DT_SINGLELINE | DT_END_ELLIPSIS | DT_NOPREFIX | (isRtl ? DT_RIGHT : DT_LEFT));
SHFILEINFO sfi;
HIMAGELIST himl = (HIMAGELIST)SHGetFileInfo(state->filePath, 0, &sfi, sizeof(sfi), SHGFI_SYSICONINDEX | SHGFI_SMALLICON | SHGFI_USEFILEATTRIBUTES);
ImageList_Draw(himl, sfi.iIcon, hdc,
isRtl ? page.x + page.dx - (int)(16 * win.uiDPIFactor) : page.x,
rect.y, ILD_TRANSPARENT);
win.staticLinks.Append(StaticLinkInfo(rect.Union(page), state->filePath, state->filePath));
}
}
/* render bottom links */
rc.y += DOCLIST_MARGIN_TOP + height * THUMBNAIL_DY + (height - 1) * DOCLIST_MARGIN_BETWEEN_Y + DOCLIST_MARGIN_BOTTOM;
rc.dy = DOCLIST_BOTTOM_BOX_DY;
SetTextColor(hdc, COL_BLUE_LINK);
SelectObject(hdc, penLinkLine);
HIMAGELIST himl = (HIMAGELIST)SendMessage(win.hwndToolbar, TB_GETIMAGELIST, 0, 0);
RectI rectIcon(offset.x, rc.y, 0, 0);
ImageList_GetIconSize(himl, &rectIcon.dx, &rectIcon.dy);
rectIcon.y += (rc.dy - rectIcon.dy) / 2;
if (isRtl)
rectIcon.x = rc.dx - offset.x - rectIcon.dx;
ImageList_Draw(himl, 0 /* index of Open icon */, hdc, rectIcon.x, rectIcon.y, ILD_NORMAL);
txt = _TR("Open a document...");
GetTextExtentPoint32(hdc, txt, (int)str::Len(txt), &txtSize);
RectI rect(offset.x + rectIcon.dx + 3, rc.y + (rc.dy - txtSize.cy) / 2, txtSize.cx, txtSize.cy);
if (isRtl)
rect.x = rectIcon.x - rect.dx - 3;
rTmp = rect.ToRECT();
DrawText(hdc, txt, -1, &rTmp, isRtl ? DT_RTLREADING : DT_LEFT);
PaintLine(hdc, RectI(rect.x, rect.y + rect.dy, rect.dx, 0));
// make the click target larger
rect = rect.Union(rectIcon);
rect.Inflate(10, 10);
win.staticLinks.Append(StaticLinkInfo(rect, SLINK_OPEN_FILE));
rect = DrawBottomRightLink(win.hwndCanvas, hdc, _TR("Hide frequently read"));
win.staticLinks.Append(StaticLinkInfo(rect, SLINK_LIST_HIDE));
SelectObject(hdc, origFont);
DeleteObject(penBorder);
DeleteObject(penThumbBorder);
DeleteObject(penLinkLine);
}
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;
}
