diff options
Diffstat (limited to 'src/term.c')
| -rw-r--r-- | src/term.c | 96 |
1 files changed, 58 insertions, 38 deletions
diff --git a/src/term.c b/src/term.c index 8661cba1160..642907979aa 100644 --- a/src/term.c +++ b/src/term.c @@ -131,6 +131,9 @@ enum no_color_bit static int max_frame_cols; +static Lisp_Object Qtty_mode_set_strings; +static Lisp_Object Qtty_mode_reset_strings; + #ifdef HAVE_GPM @@ -162,6 +165,28 @@ tty_ring_bell (struct frame *f) /* Set up termcap modes for Emacs. */ static void +tty_send_additional_strings (struct terminal *terminal, Lisp_Object sym) +{ + Lisp_Object lisp_terminal; + Lisp_Object extra_codes; + struct tty_display_info *tty = terminal->display_info.tty; + + XSETTERMINAL (lisp_terminal, terminal); + for (extra_codes = Fterminal_parameter (lisp_terminal, sym); + CONSP (extra_codes); + extra_codes = XCDR (extra_codes)) + { + Lisp_Object string = XCAR (extra_codes); + if (STRINGP (string)) + { + fwrite (SDATA (string), 1, SBYTES (string), tty->output); + if (tty->termscript) + fwrite (SDATA (string), 1, SBYTES (string), tty->termscript); + } + } +} + +static void tty_set_terminal_modes (struct terminal *terminal) { struct tty_display_info *tty = terminal->display_info.tty; @@ -183,6 +208,7 @@ tty_set_terminal_modes (struct terminal *terminal) OUTPUT_IF (tty, visible_cursor ? tty->TS_cursor_visible : tty->TS_cursor_normal); OUTPUT_IF (tty, tty->TS_keypad_mode); losecursor (tty); + tty_send_additional_strings (terminal, Qtty_mode_set_strings); fflush (tty->output); } } @@ -196,6 +222,7 @@ tty_reset_terminal_modes (struct terminal *terminal) if (tty->output) { + tty_send_additional_strings (terminal, Qtty_mode_reset_strings); tty_turn_off_highlight (tty); tty_turn_off_insert (tty); OUTPUT_IF (tty, tty->TS_end_keypad_mode); @@ -500,9 +527,6 @@ static ptrdiff_t encode_terminal_dst_size; Set CODING->produced to the byte-length of the resulting byte sequence, and return a pointer to that byte sequence. */ -#ifndef DOS_NT -static -#endif unsigned char * encode_terminal_code (struct glyph *src, int src_len, struct coding_system *coding) @@ -1339,7 +1363,7 @@ term_get_fkeys_1 (void) if (!KEYMAPP (KVAR (kboard, Vinput_decode_map))) kset_input_decode_map (kboard, Fmake_sparse_keymap (Qnil)); - for (i = 0; i < (sizeof (keys) / sizeof (keys[0])); i++) + for (i = 0; i < ARRAYELTS (keys); i++) { char *sequence = tgetstr (keys[i].cap, address); if (sequence) @@ -3555,9 +3579,10 @@ tty_menu_new_item_coords (struct frame *f, int which, int *x, int *y) } } +/* WINDOWSNT uses this as menu_show_hook, see w32console.c. */ Lisp_Object -tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, - Lisp_Object title, bool kbd_navigation, const char **error_name) +tty_menu_show (struct frame *f, int x, int y, int menuflags, + Lisp_Object title, const char **error_name) { tty_menu *menu; int pane, selidx, lpane, status; @@ -3594,6 +3619,10 @@ tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, menu functions pointers to the contents of strings. */ specpdl_count = inhibit_garbage_collection (); + /* Avoid crashes if, e.g., another client will connect while we + are in a menu. */ + temporarily_switch_to_single_kboard (f); + /* Adjust coordinates to be root-window-relative. */ item_x = x += f->left_pos; item_y = y += f->top_pos; @@ -3615,7 +3644,7 @@ tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, prefix = AREF (menu_items, i + MENU_ITEMS_PANE_PREFIX); pane_string = (NILP (pane_name) ? "" : SSDATA (pane_name)); - if (keymaps && !NILP (prefix)) + if ((menuflags & MENU_KEYMAPS) && !NILP (prefix)) pane_string++; lpane = tty_menu_add_pane (menu, pane_string); @@ -3755,7 +3784,8 @@ tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, specbind (Qoverriding_terminal_local_map, Fsymbol_value (Qtty_menu_navigation_map)); status = tty_menu_activate (menu, &pane, &selidx, x, y, &datap, - tty_menu_help_callback, kbd_navigation); + tty_menu_help_callback, + menuflags & MENU_KBD_NAVIGATION); entry = pane_prefix = Qnil; switch (status) @@ -3781,7 +3811,7 @@ tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, { entry = AREF (menu_items, i + MENU_ITEMS_ITEM_VALUE); - if (keymaps != 0) + if (menuflags & MENU_KEYMAPS) { entry = Fcons (entry, Qnil); if (!NILP (pane_prefix)) @@ -3814,7 +3844,7 @@ tty_menu_show (struct frame *f, int x, int y, bool for_click, bool keymaps, Ftop_level (); /* Make "Cancel" equivalent to C-g unless FOR_CLICK (which means the menu was invoked with a mouse event as POSITION). */ - if (! for_click) + if (!(menuflags & MENU_FOR_CLICK)) Fsignal (Qquit, Qnil); break; } @@ -3895,6 +3925,7 @@ clear_tty_hooks (struct terminal *terminal) terminal->frame_rehighlight_hook = 0; terminal->frame_raise_lower_hook = 0; terminal->fullscreen_hook = 0; + terminal->menu_show_hook = 0; terminal->set_vertical_scroll_bar_hook = 0; terminal->condemn_scroll_bars_hook = 0; terminal->redeem_scroll_bar_hook = 0; @@ -3913,43 +3944,25 @@ clear_tty_hooks (struct terminal *terminal) static void set_tty_hooks (struct terminal *terminal) { - terminal->rif = 0; /* ttys don't support window-based redisplay. */ - terminal->cursor_to_hook = &tty_cursor_to; terminal->raw_cursor_to_hook = &tty_raw_cursor_to; - terminal->clear_to_end_hook = &tty_clear_to_end; terminal->clear_frame_hook = &tty_clear_frame; terminal->clear_end_of_line_hook = &tty_clear_end_of_line; - terminal->ins_del_lines_hook = &tty_ins_del_lines; - terminal->insert_glyphs_hook = &tty_insert_glyphs; terminal->write_glyphs_hook = &tty_write_glyphs; terminal->delete_glyphs_hook = &tty_delete_glyphs; - terminal->ring_bell_hook = &tty_ring_bell; - terminal->reset_terminal_modes_hook = &tty_reset_terminal_modes; terminal->set_terminal_modes_hook = &tty_set_terminal_modes; - terminal->update_begin_hook = 0; /* Not needed. */ terminal->update_end_hook = &tty_update_end; + terminal->menu_show_hook = &tty_menu_show; terminal->set_terminal_window_hook = &tty_set_terminal_window; - - terminal->mouse_position_hook = 0; /* Not needed. */ - terminal->frame_rehighlight_hook = 0; /* Not needed. */ - terminal->frame_raise_lower_hook = 0; /* Not needed. */ - - terminal->set_vertical_scroll_bar_hook = 0; /* Not needed. */ - terminal->condemn_scroll_bars_hook = 0; /* Not needed. */ - terminal->redeem_scroll_bar_hook = 0; /* Not needed. */ - terminal->judge_scroll_bars_hook = 0; /* Not needed. */ - terminal->read_socket_hook = &tty_read_avail_input; /* keyboard.c */ - terminal->frame_up_to_date_hook = 0; /* Not needed. */ - terminal->delete_frame_hook = &tty_free_frame_resources; terminal->delete_terminal_hook = &delete_tty; + /* Other hooks are NULL by default. */ } /* If FD is the controlling terminal, drop it. */ @@ -3964,9 +3977,10 @@ dissociate_if_controlling_tty (int fd) /* setsid failed, presumably because Emacs is already a process group leader. Fall back on the obsolescent way to dissociate a controlling tty. */ - block_tty_out_signal (); + sigset_t oldset; + block_tty_out_signal (&oldset); ioctl (fd, TIOCNOTTY, 0); - unblock_tty_out_signal (); + unblock_tty_out_signal (&oldset); #endif } } @@ -3990,6 +4004,7 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) int status; struct tty_display_info *tty = NULL; struct terminal *terminal = NULL; + sigset_t oldset; bool ctty = false; /* True if asked to open controlling tty. */ if (!terminal_type) @@ -4011,7 +4026,7 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) if (terminal) return terminal; - terminal = create_terminal (); + terminal = create_terminal (output_termcap, NULL); #ifdef MSDOS if (been_here > 0) maybe_fatal (0, 0, "Attempt to create another terminal %s", "", @@ -4025,7 +4040,6 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) tty->next = tty_list; tty_list = tty; - terminal->type = output_termcap; terminal->display_info.tty = tty; tty->terminal = terminal; @@ -4051,12 +4065,15 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) open a frame on the same terminal. */ int flags = O_RDWR | O_NOCTTY | (ctty ? 0 : O_IGNORE_CTTY); int fd = emacs_open (name, flags, 0); - tty->input = tty->output = fd < 0 || ! isatty (fd) ? 0 : fdopen (fd, "w+"); + tty->input = tty->output = + ((fd < 0 || ! isatty (fd)) + ? NULL + : fdopen (fd, "w+")); if (! tty->input) { char const *diagnostic - = tty->input ? "Not a tty device: %s" : "Could not open file: %s"; + = (fd < 0) ? "Could not open file: %s" : "Not a tty device: %s"; emacs_close (fd); maybe_fatal (must_succeed, terminal, diagnostic, diagnostic, name); } @@ -4076,11 +4093,11 @@ init_tty (const char *name, const char *terminal_type, bool must_succeed) /* On some systems, tgetent tries to access the controlling terminal. */ - block_tty_out_signal (); + block_tty_out_signal (&oldset); status = tgetent (tty->termcap_term_buffer, terminal_type); if (tty->termcap_term_buffer[TERMCAP_BUFFER_SIZE - 1]) emacs_abort (); - unblock_tty_out_signal (); + unblock_tty_out_signal (&oldset); if (status < 0) { @@ -4577,6 +4594,9 @@ bigger, or it may make it blink, or it may do nothing at all. */); encode_terminal_src = NULL; encode_terminal_dst = NULL; + DEFSYM (Qtty_mode_set_strings, "tty-mode-set-strings"); + DEFSYM (Qtty_mode_reset_strings, "tty-mode-reset-strings"); + #ifndef MSDOS DEFSYM (Qtty_menu_next_item, "tty-menu-next-item"); DEFSYM (Qtty_menu_prev_item, "tty-menu-prev-item"); |