made the rest of toolbar icons themeable.
updated command line help.
removed redundant gtk_tooltips_new() and destroy GtkTooltips object on close.
improved the new attachmemts interface.
loosen up queue/draft check on mail check is running.
adjusted the menu position of account popup and toolbar arrow.
src/mainwindow.c: main_window_create(): force visibility of the message view on startup only if the layout type is vertical mode.
fixed startup summary/message view size on vertical-view mode.
prevent IMAP error caused by sending multiple commands at the same time.
cancel online mode switch if active sessions exist.
disconnect all current sessions of remote folders when going offline.
modified strings about plug-ins.
merged plug-in update check and automatic update patch.
added new global option 'Change current account on folder open'.
improved the always-show-msg-on-summary-select mode (don't mark as read on automatic selection).
always display fixed-positioned windows on screen.
updated po files.
implemented concatenation of partial messages (RFC 2046).
changed 'Mark/Mark' to 'Mark/Set flag', 'Mark/Unmark' to 'Mark/Unset flag'.
added Windows-only --ipcport option to 'Help - Command line options'.
update account and folder config files after creating new accounts.
don't update UI when new account setup is cancelled.
implemented new account setup wizard.
added configure option '--disable-updatecheck' which disables the update check feature.
added select button to 'Add mailbox' dialog.
show progress bar on export. modified menu label and function names.
merged plugin-test branch into trunk.
enable 'Remote mailbox' only if current account is POP3.
added message label to the folder selection dialog.
added POP3 remote mailbox button to the toolbar.
disable '/Message/Receive/Remote mailbox...' when mail incorporation is active.
use target header field as a default filter name when creating filter rule automatically.
implemented remote POP3 mailbox.
added 'Edit/Quick search' menu. Also search To: header in Sent/Draft/Queue folders.
implemented vertical view. Separated quick search into another module.
keep previous focus when separation changed.
removed all warnings output with -Wall.
added 'To' column to the summary view.
added --open to the help message, and updated po files.
made a workaround for GTK+ bug #56070.
write config file after toolbar customization.
added toolbar style switch to the context menu of the toolbar.
added Stop button to the toolbar.
fixed the problem that the width of the folder view was not saved on maximized state.
added 'Not junk' and 'Search' button to the main toolbar.
disable 'Send' button when no queued messages exist.
refactored the toolbar structure.
don't lock some items in Configuration menu.
fixed window kept being skipped from window list.
added the option 'Text at the right of icon' for the toolbar.
made labels more descriptive.
reimplemented the toolbar with new APIs.
added new toolbar items.
don't automatically hide Junk and Execute button.
fixed a bug that the toolbar state was reset to GTK_TOOLBAR_BOTH after the customization of toolbar.
set toolbar customization dialog title and label.
implemented the toolbar customization of the composition window.
implemented the toolbar customization dialog.
implemented the framework of toolbar customization.
added separator between junk and next (or execute).
fixes blank message view is always appears on window popup.
implemented page setup.
modified current account change,.
disable new mail notification when any message is displayed, marked as read, or trashes are emptied.
modified the height of the statusbar.
adjusted the size of online button.
modified UI layout.
don't update position if window is hidden.
cleanup trayicon on exit.
implemented tray icon in Win32.
unified menu strings.
added Windows-1257 encoding for Baltic.
printing messages now follows 'Show all headers'.
made the help window of command line options singleton.
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.
don't disable send button on locked.
disable Send button if no account exist.
disabled Actions menu on win32.
added Arabic encoding, and 2.2.0beta7 release.
added 'Mark thread as read' to the main menu.
renamed summary_search to query_search.
don't show 'Empty trash' dialog if trashed messages don't exist.
enabled toggle of the searchbar.
implemented quick search of the summary view.
perform show/hide on trayicon click. Implemented popup menu on trayicon.
open search folder property on virtual folder with '/Edit/Search messages...'.
repositioned the 'Delete' menu and added a separator to prevent accidental selection.
added Windows-1252 for display encoding.
modified window handling.
save summary view height even if window is maximized.
remember the maximized state.
removed SummaryView* from the argument of summary_search(). Preset folder when saving as search folder.
implemented query search and virtual folder (merged from newsearch branch).
added separator between the summary status and the header pane.