BUG:

GtkWidget in unit test...

[Open new tab with locale] -> [Set as default locale]

check window_resizable

add a new tab, and increase the font size of 1st tab, close 2nd tab, the window size is incorrect.
check every externs...
the environ won't copy from last tab <- very hard to fix it.
* antialias don't work in new libvte
** [LilyTerm Default & System Default] don't behave the same?

TODO:

* reload settings (Window Title may cause problems)
* apply to every window
* response from unix sockets
check vte_data->column
** confirm to save settings before exit
* double click to select more...
add programs to 'whitelist' when warning dialog appeard.
sort menu via profile
a scroll bar menu
Save settings that diff and full
** check the focus of dialogs
* replace sleep with time_out
** custom URL match
* custom protocal matches <- very hard to implement
** check the pagename if page_shows_cmdline = 0
* clear the bottom space in the 'set the key binding' dialog.
** fullscreen and fullwindow in profile.

Deprecated:

ENABLE_TAB_REORDER		// Since GTK 2.10
ENABLE_PAGE_ADDED		// Since GTK 2.10
ENABLE_GDKCOLOR_TO_STRING	// Since GTK 2.12
ENABLE_RGBA			// Since GTK 2.12
ENABLE_SET_TOOLTIP_TEXT		// Since GTK 2.12
ENABLE_DRAG_AND_DROP		// Since GTK 2.12
ENABLE_MOUSE_SCROLL		// Since GTK 2.14
USE_GTK_MENU_ITEM_SET_LABEL	// Since GTK 2.16
USE_GTK_WIDGET_SET_CAN_FOCUS	// Since GTK 2.18

USE_OLD_GTK_WIDGET_MAPPED       // Deprecated since GTK 2.20
USE_OLD_GTK_LABEL_PACKING       // Deprecated since GTK 2.20

USE_TIMEOUT_SECONDS		// Since GLIB 2.14
ENABLE_MOUSE_SCROLL		// Since GLIB 2.14

ENABLE_VTE_SELECT_ALL		// Since VTE 0.16
USE_NEW_VTE_CURSOR_BLINKS_MODE	// Since VTE 0.17.1
USE_NEW_VTE_MATCH_ADD_GREGEX	// Since VTE 0.17.1
ENABLE_VTE_ERASE_TTY		// Since VTE 0.20.4
ENABLE_UNLIMITED_SCROLL_HISTORY // Since VTE 0.22.3

USE_OLD_VTE_SET_FONT		// Deprecated since VTE 0.20
USE_OLD_VTE_GET_PADDING		// Deprecated since VTE 0.24.1
USE_OLD_VTE_FORK_COMMAND	// Deprecated since VTE 0.25.1

