status line.
(tuiShowLocatorContent): Use it instead of displayableWinContentAt.
* tuiData.h (PROC_PREFIX): Use "In:" to reduce length of prefix.
(PC_PREFIX): Use upper case.
(SINGLE_KEY, MIN_LINE_WIDTH, MIN_PROC_WIDTH): Define.
(MAX_TARGET_WIDTH, MAX_PID_WIDTH): Define.
(tuiUpdateLocatorInfoFromFrame): Remove.
(tui_set_locator_info): Allocate the content buffer if necessary.
(tui_set_locator_filename): Call tui_set_locator_info directly.
(tuiShowFrameInfo): Likewise and use find_pc_line instead of
find_pc_symtab.
tuiUpdateLocatorFilename.
* tuiStack.c (tuiSetLocatorInfo): Make it static.
(tuiSetLocatorContent): Likewise.
(tuiUpdateLocatorInfoFromFrame): Likewise.
(tuiSwitchFilename): Remove.
(tui_set_locator_filename): New function
(tui_set_locator_info): Rename from tuiSetLocatorInfo to GNU-ify;
use tui_set_locator_filename to record the filename.
(tuiUpdateLocatorFilename): Likewise.
(tuiUpdateLocatorInfoFromFrame): Update.
(tuiSetLocatorContent): Likewise.
* tuiStack.h (tuiClearLocatorContent): Don't declare.
(tuiSetLocatorInfo, tuiSetLocatorContent): Likewise.
(tuiUpdateLocatorInfoFromFrame, tuiSwitchFilename): Likewise.
* tuiStack.c (tuiClearLocatorDisplay): Remove.
(tuiShowLocatorContent): Use wclrtoeol to clear end of status line.
(tuiUpdateLocatorDisplay): Don't call tuiClearLocatorDisplay.
* tuiStack.h (tuiUpdateLocatorFilename): Update prototype.
* tuiWin.c (_initialize_tuiWin): Don't cast table of enum in calls
to add_set_enum_cmd.
* tui.c (tui_show_source): New function.
(tuiGetLowDisassemblyAddress): Use CORE_ADDR for newLow.
(tui_switch_mode): Prep or deprep readline terminal;
make sure the \n we return does not redo the last command.
* tui.h (tui_show_source): Declare.
(tui_out_new, tui_install_hooks, tui_remove_hooks): Likewise.
(tui_active, tui_initialize_io, tui_initialize_readline): Likewise.
(tuiShowFrameInfo): Don't crash when there is no symbol table
associated with the pc.
* tuiSource.c (_hasBreak): Check for null source file.
* tuiWin.c (tuiRefreshAll): Check for null winList[type].
(_tuiSetFocus): Check for null dataWin.
* tuiGeneralWin.c (refreshAll): Check for null list[type].