diff options
| -rw-r--r-- | configure.ac | 1 | ||||
| -rw-r--r-- | src/interface-curses.cpp | 65 | ||||
| -rw-r--r-- | src/interface-curses.h | 2 |
3 files changed, 65 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index fe06358..4e85cc5 100644 --- a/configure.ac +++ b/configure.ac @@ -146,6 +146,7 @@ case $INTERFACE in AC_CHECK_LIB(ncurses, initscr, , [ AC_MSG_ERROR([libncurses missing!]) ]) + AC_CHECK_FUNCS([tigetstr]) ;; pdcurses) AC_CHECK_LIB(pdcurses, initscr, , [ diff --git a/src/interface-curses.cpp b/src/interface-curses.cpp index 008b2db..e331a92 100644 --- a/src/interface-curses.cpp +++ b/src/interface-curses.cpp @@ -268,6 +268,57 @@ InterfaceCurses::show_view_impl(ViewCurses *view) lines - 3, cols); } +#if PDCURSES + +void +InterfaceCurses::set_window_title(const gchar *title) +{ + PDC_set_title(title); +} + +#elif defined(HAVE_TIGETSTR) + +void +InterfaceCurses::set_window_title(const gchar *title) +{ + /* + * NOTE: terminfo variables in term.h interfere with + * the rest of our code + */ + const char *tsl = tigetstr("tsl"); + const char *fsl = tigetstr("fsl"); + + if (!tsl || !fsl) + return; + + /* + * Modern terminal emulators map the window title to + * the historic status line. + * This feature is not standardized in ncurses, + * so we query the terminfo database. + * NOTE: The terminfo manpage advises us to use putp(), + * but I don't feel comfortable with writing to stdout. + * NOTE: This leaves the title set after we quit. + * xterm has escape sequences to save/restore a window title, + * but there do not seem to be terminfo capabilities for that. + * NOTE: Resetting the title does not always work ;-) + */ + fputs(tsl, screen_tty); + fputs(info_current, screen_tty); + fputs(fsl, screen_tty); + fflush(screen_tty); +} + +#else + +void +InterfaceCurses::set_window_title(const gchar *title) +{ + /* no way to set window title */ +} + +#endif + void InterfaceCurses::draw_info(void) { @@ -279,9 +330,7 @@ InterfaceCurses::draw_info(void) waddstr(info_window, info_current); wclrtoeol(info_window); -#if PDCURSES - PDC_set_title(info_current); -#endif + set_window_title(info_current); } void @@ -696,7 +745,17 @@ InterfaceCurses::event_loop_impl(void) } /* + * Set window title to a reasonable default, + * in case it is not reset immediately by the + * shell. + */ +#if !PDCURSES && defined(HAVE_TIGETSTR) + set_window_title(g_getenv("TERM") ? : ""); +#endif + + /* * Restore ordinary terminal behaviour + * (i.e. return to batch mode) */ endwin(); #endif diff --git a/src/interface-curses.h b/src/interface-curses.h index 5da7e56..50f4157 100644 --- a/src/interface-curses.h +++ b/src/interface-curses.h @@ -151,6 +151,8 @@ private: void init_interactive(void); void resize_all_windows(void); + + void set_window_title(const gchar *title); void draw_info(void); void format_chr(chtype *&target, gchar chr, |