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Vim - Add support for focus reporting mode (DECSET/DECRST 1004) works on xterm compatible terminals
*** a/src/term.c 2015-01-10 13:26:55.000000000 +0900
--- b/src/term.c 2015-01-10 13:26:44.000000000 +0900
***************
*** 154,159 ****
--- 154,163 ----
#endif /* HAVE_TGETENT */
static int detected_8bit = FALSE; /* detected 8-bit terminal */
+ #if defined(FEAT_AUTOCMD) && (defined(UNIX) || defined(VMS))
+ static int focus_mode = FALSE; /* xterm's "focus reporting" availability */
+ static int focus_state = FALSE; /* TRUE if the terminal window gains focus */
+ #endif
static struct builtin_term builtin_termcaps[] =
{
***************
*** 1911,1916 ****
--- 1915,1941 ----
}
#endif
+ #if defined(FEAT_AUTOCMD) && (defined(UNIX) || defined(VMS))
+ /* focus reporting is supported by xterm compatible terminals and tmux. */
+ if (use_xterm_like_mouse(term))
+ {
+ char_u name[2];
+
+ name[0] = (int)KS_EXTRA;
+
+ /* handle focus in event */
+ name[1] = (int)KE_FOCUSGAINED;
+ add_termcode(name, (char_u *)"\033[I", FALSE);
+
+ /* handle focus out event */
+ name[1] = (int)KE_FOCUSLOST;
+ add_termcode(name, (char_u *)"\033[O", FALSE);
+
+ focus_mode = TRUE;
+ focus_state = TRUE;
+ }
+ #endif
+
#ifdef USE_TERM_CONSOLE
/* DEFAULT_TERM indicates that it is the machine console. */
if (STRCMP(term, DEFAULT_TERM) != 0)
***************
*** 3248,3253 ****
--- 3273,3283 ----
{
out_str(T_TI); /* start termcap mode */
out_str(T_KS); /* start "keypad transmit" mode */
+ #if defined(FEAT_AUTOCMD) && (defined(UNIX) || defined(VMS))
+ /* enable xterm's forcus reporting mode */
+ if (focus_mode)
+ out_str((char_u *)IF_EB("\033[?1004h", ESC_STR "[?1004h"));
+ #endif
out_flush();
termcap_active = TRUE;
screen_start(); /* don't know where cursor is now */
***************
*** 3296,3301 ****
--- 3326,3336 ----
check_for_codes_from_term();
}
#endif
+ #if defined(FEAT_AUTOCMD) && (defined(UNIX) || defined(VMS))
+ /* disable xterm's forcus reporting mode */
+ if (focus_mode)
+ out_str((char_u *)IF_EB("\033[?1004l", ESC_STR "[?1004l"));
+ #endif
out_str(T_KE); /* stop "keypad transmit" mode */
out_flush();
termcap_active = FALSE;
***************
*** 5220,5225 ****
--- 5255,5289 ----
# endif /* !USE_ON_FLY_SCROLL */
#endif /* FEAT_GUI */
+ #if defined(FEAT_AUTOCMD) && (defined(UNIX) || defined(VMS))
+ /*
+ * Handle FocusIn/FocusOut event sequences reported by XTerm.
+ * (CSI I/CSI O)
+ */
+ if (focus_mode
+ # ifdef FEAT_GUI
+ && !gui.in_use
+ # endif
+ && key_name[0] == KS_EXTRA
+ )
+ {
+ if (key_name[1] == KE_FOCUSGAINED && !focus_state)
+ {
+ apply_autocmds(EVENT_FOCUSGAINED, NULL, NULL, FALSE, curbuf);
+ did_cursorhold = TRUE;
+ focus_state = TRUE;
+ key_name[1] = (int)KE_IGNORE;
+ }
+ else if (key_name[1] == KE_FOCUSLOST && focus_state)
+ {
+ apply_autocmds(EVENT_FOCUSLOST, NULL, NULL, FALSE, curbuf);
+ did_cursorhold = TRUE;
+ focus_state = FALSE;
+ key_name[1] = (int)KE_IGNORE;
+ }
+ }
+ #endif
+
/*
* Change <xHome> to <Home>, <xUp> to <Up>, etc.
*/
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