performance fix when resetting the quick search.
ignore non-ascii newsgroup names (fixes crash on Win32).
use filename-safe string for IMAP cache directory.
use filename-safe string for UIDL file.
win32: avoid blocking when reading from socket.
made 2.2.0 release.
prohibit move/copy from/to queue folders, and move/copy to virtual folders.
made 2.2.0rc release.
supported 'x-sjis' encoding.
fixed locale encoding problem on win32.
made the help window of command line options singleton.
force iconify even if window is hidden by always-on-top windows when trayicon is clicked.
fixed a problem that the UI was still insensitive after execution of external editor failed.
modified storing into trayicon.
updated makewin32.sh, and hu.po. Made 2.2.0beta8 release.
disabled regex match type on win32.
don't reset unread flag when moving/copying messages into trash.
win32: fixed Japanese folder name problem.
update menu of separated message view when show_all_headers state changed.
fixed wrong status display at receiving on *BSD systems.
re-enabled workaround of last-row problem of summary view on GTK+ 2.8.
show filenames with normal font in MIME view.
partially updated Japanese manual for 2.2.
handle Tab key in quick search entry as a special case.
don't enable trayicon action if modal window exists. Present window on click if main window is obscured.
added the help of command line options.
fixed key event handling of the quick search entry.
properly count the number of new messages on local and remote mailboxes.
trim too long IMAP4 response lines.
disable Send button if no account exist.
modified the default of summaryview_height.
disabled Actions menu on win32.
added Arabic encoding, and 2.2.0beta7 release.
disabled the trimming of statusbar strings.
the size of address book is now remembered.
added 'Mark thread as read' to the main menu.
implemented 'Mark thread as read'.
enabled the move/copy of the whole message in collapsed threads.
fixed a bug that automatic account selection was disabled on IMAP4 folders.
code cleanup of socket.c.
only execute idle function on button press.
fixes wrong drag begin state after passphrase dialog appeared.
convert PGP passphrase into locale encoding.
when deleting a collapsed thread, all the messages in the thread will be removed.
renamed summary_search to query_search.
removed 'Wrap before sending' option, which was rather problematic.
supported IPv6 on Win32.
also recognize GDK_KP_* keycodes.
made 2.2.0beta6 release.
exclude trash on recursive search.
don't show 'Empty trash' dialog if trashed messages don't exist.
'File/Insert signature' now inserts signature into current cursor position.
update the sensitivity of UI after quick search.
force attaching of specific types on forwarding even if filename is unspecified.
foldersel.c: place dialog at the center on parent window.
fixed wrong dialog window position.
save temporary IMAP4 password. Don't try to connect to IMAP4 server when closing folder.
skip virtual folders when clearing caches.
implemented clearing of IMAP4 message caches on exit.
imap.c: fixed a bug that cache files in source folder was not removed was fixed.
allow non-ascii mailto string and filename on --compose option.
place some dialogs at the center on parent window.
added tooltip for search entry.
fixed style modification of folder property dialog.
fixed crash on quick search.
fixed account selector of compose window having unintended mnemonic.
handle virtual folders under IMAP4 folders properly.
a bit of optimization for toggling threads.
implemented quick filter.
added filter conditions of status such as 'unread', 'mark', 'color-label', and 'mime'.
summaryview.c: update all_mlist on sorting to save the order.
modified the window management of export / import dialog.
enabled toggle of the searchbar.
implemented quick search of the summary view.
news.c: show more verbose warnings.
made 2.2.0beta4 release.
perform show/hide on trayicon click. Implemented popup menu on trayicon.
fixed 32-bit integer overflow where the total size of POP3 messages is greater than 2GB.
fixed a memory leak where threading is off.
fixed renaming of virtual folders.
replaced 'Search messages...' with 'Edit search condition...' on virtual folder.
updated copyright year.
folderview_check_new(): exclude virtual folders.
made 2.2.0beta3 release.
open search folder property on virtual folder with '/Edit/Search messages...'.
added name entry. Also show name in the window title.
Include some trailing punctuations as URI.
repositioned the 'Delete' menu and added a separator to prevent accidental selection.
implemented the modification of search folder condition.
partially implemented search folder properties.
modified the message of deleting search folder.
accept when name entry is activated on the save search dialog.
fixes a bug that search cache occasionally didn't work.
added a function for minor code cleanup.
add http:// scheme before implicit URIs begin with 'www.'.
fixed a bug that search folders under IMAP4 or NNTP folders couldn't be removed.
cache search result to speed up on and after the second search.
prevent duplicate retrieval after incomplete POP3 session.