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emacs/lisp/talk.el

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;;; talk.el --- allow several users to talk to each other through Emacs
1995-05-04 17:24:40 +00:00
2006-12-05 07:06:08 +00:00
;; Copyright (C) 1995, 2001, 2002, 2003, 2004, 2005,
2008-01-07 02:45:14 +00:00
;; 2006, 2007, 2008 Free Software Foundation, Inc.
1996-01-14 07:34:30 +00:00
2002-05-02 05:41:46 +00:00
;; Maintainer: FSF
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;; Keywords: comm, frames
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
1996-01-14 07:34:30 +00:00
;; This is a multi-user talk package that runs in Emacs.
;; Use talk-connect to bring a new person into the conversation.
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;;; Code:
(defvar talk-display-alist nil
"Alist of displays on which Emacs talk is now running.
Each element has the form (DISPLAY FRAME BUFFER).")
;;;###autoload
(defun talk-connect (display)
"Connect to display DISPLAY for the Emacs talk group."
(interactive "sTalk to display: ")
;; Make sure we have an entry for the current display.
(let ((mydisp (cdr (assq 'display (frame-parameters (selected-frame))))))
(talk-add-display mydisp))
;; Make sure we have an entry for the specified display.
(talk-add-display display)
;; Add the new buffers to all talk frames.
(talk-update-buffers))
;;;###autoload
(defun talk ()
"Connect to the Emacs talk group from the current X display or tty frame."
(interactive)
Implemented display ids for multiple emacsclients on the same tty. Plus assorted bugfixes. * lisp/frame.el (make-frame-on-display): Update doc. (make-frame): Handle display-id parameter. Update doc. (frames-on-display-list): Update for display ids. (framep-on-display): Ditto. (suspend-frame): Use display-name, not frame-tty-name. (selected-display): New function. * lisp/server.el (server-delete-client): Use delete-display, not delete-tty. (server-tty-live-p, server-handle-delete-tty): Removed. (server-handle-delete-frame): Delete tty clients, if needed. (server-process-filter): Set the display parameter, and use it when appropriate. (server-handle-suspend-tty): Use the display parameter. (server-start, server-unload-hook): Removed obsolete delete-tty hook. * lisp/talk.el (talk): Always use talk-add-display. (talk-add-tty-frame, talk-handle-delete-tty): Removed. (talk-handle-delete-frame): New function. (talk-add-display): Open a new frame only if parameter was not a frame. * src/dispextern.h (get_display, Fdisplay_tty_type): New prototypes. (Fframe_tty_type): Removed. * src/dispnew.c (init_display): Use Fdisplay_tty_type, not Fframe_tty_type. * src/frame.c (Qdisplay_id, Qdisplay_live_p): New symbols. (make_terminal_frame): Get display as a parameter. (Fmake_terminal_frame): Get/create display here; pass it to make_terminal_frame. (Fframe_display): New function. (Fdelete_frame): Stop if the hook deleted the frame. (syms_of_frame): Register new stuff. * src/frame.h (Qdisplay_id, Qdisplay_live_p, make_terminal_frame): Updated prototypes. * src/keyboard.c (interrupt_signal): Updated comment. * src/term.c (Vdelete_tty_after_functions): Removed variable. (Qframe_tty_name, Qframe_tty_type): Removed. (next_display_id): New var. (tty_ring_bell): Don't do anything on suspended frames. (Ftty_display_color_p, Ftty_display_color_cells): Doc update. (get_display): New function. (get_tty_display): Use it. (get_named_tty_display): Ignore suspended displays. (Fframe_tty_name): Renamed to Fdisplay_name. Handle all kinds of displays. (Fframe_tty_type): Renamed to Fdisplay_tty_type. (init_initial_display): Set display name. (term_init): Allow more displays on the same device. Set display name. (Fdelete_tty): Removed. (delete_tty): Don't run hooks. (create_display): Set display id. (delete_display): Free display name. (Fdelete_display, Fdisplay_live_p, Fdisplay_list): New functions. (Fsuspend_tty): Call hook with display id. Doc update. (Fresume_tty): Refuse to resume when there is already an active display on the same device. Call hook with display id. Doc update. (syms_of_term): Reflect above changes. * src/termhooks.h (struct display): Added `id' and `name' members. (DISPLAY_ACTIVE_P): New macro. * src/xfns.c (check_x_display_info): Handle display ids. (Fx_create_frame): Try to get display from `display-id' parameter. * src/xterm.c (x_term_init): Set display name. (x_delete_display): Handle the case when `font_table' is NULL. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-207
2004-07-04 04:48:55 +00:00
(let ((type (frame-live-p (selected-frame)))
Rename `struct device' to `struct terminal'. Rename some terminal-related functions similarly. * src/termhooks.h (struct device): Rename to `terminal'. Rename member `next_device' to `next_terminal'. (device_list): Rename to `terminal_list'. (FRAME_DEVICE): Rename to `FRAME_TERMINAL'. (DEVICE_TERMINAL_CODING): Rename to `TERMINAL_TERMINAL_CODING'. (TERMINAL_KEYBOARD_CODING): Rename to `TERMINAL_KEYBOARD_CODING'. (DEVICE_ACTIVE_P): Rename to `TERMINAL_ACTIVE_P'. Update declarations and macro definitions. * src/termchar.h (tty_display_info): Rename member `device' to `terminal'. (FRAME_TTY): Update for renames. * src/xterm.h (x_display_info): Rename member `device' to `terminal'. * src/frame.h (frame): Rename `device' member to `terminal'. (FRAME_KBOARD, FRAME_LIVE_P, Qdevice, Qdisplay_live_p): Update for renames. * src/lisp.h (set_process_environment): Rename to `set_global_environment'. (device): Rename to `terminal'. * src/dispextern.h: Update declarations and macro definitions. * src/terminal.c (device_list): Rename to `terminal_list'. (next_device_id): Rename to `next_terminal_id'. (initial_device): Rename to `initial_terminal'. (get_device): Rename to `get_terminal'. (create_device): Rename to `create_terminal'. (mark_devices): Rename to `mark_terminals'. (delete_device): Rename to `delete_terminal'. (Fdelete_display): Rename to `Fdelete_terminal'. (Fframe_terminal): Move here from frame.c. (Fdisplay_live_p): Rename to `Fterminal_live_p'. (Fdisplay_list): Rename to `Fterminal_list'. (Fdisplay_name): Rename to `Fterminal_name'. (init_initial_device): Rename to `init_initial_terminal'. (delete_initial_device): Rename to `delete_initial_terminal'. (ring_bell, update_begin, update_end, set_terminal_window) (cursor_to, raw_cursor_to, clear_to_end, clear_frame) (clear_end_of_line, write_glyphs, insert_glyphs, delete_glyphs) (ins_del_lines, get_terminal_param, store_terminal_param) (Fterminal_parameters, Fterminal_parameter) (Fmodify_terminal_parameters, Fset_terminal_parameter) (syms_of_terminal): Update for renames. * src/term.c (get_tty_device): Rename to `get_tty_terminal'. Update. (Fdisplay_tty_type): Rename to `Ftty_type'. (Fdisplay_controlling_tty_p): Rename to `Fcontrolling_tty_p'. (delete_tty, tty_set_terminal_modes, tty_reset_terminal_modes) (Ftty_display_color_p, Ftty_display_color_cells, get_named_tty) (Ftty_no_underline, Fsuspend_tty, Fresume_tty, create_tty_output) (init_tty, maybe_fatal, delete_tty, syms_of_term): Update for rename. * src/frame.c (Qdevice): Rename to `Qterminal'. (Qdisplay_live_p): Rename to `Qterminal_live_p'. (terminal_frame_count): Rename to `tty_frame_count'. (Fframe_display): Move to terminal.c, rename to `Fframe_terminal'. (make_frame_without_minibuffer, make_initial_frame) (make_terminal_frame, Fmodify_frame_parameters) (do_switch_frame, Fdelete_frame, Fmouse_position) (Fmouse_pixel_position, Fraise_frame, Flower_frame) (Fredirect_frame_focus, set_term_frame_name, syms_of_frame): Update for renames. * src/xdisp.c (message2_nolog, message3_nolog, redisplay_internal) (set_vertical_scroll_bar, redisplay_window, check_x_display_info) (x_set_scroll_bar_foreground, x_set_scroll_bar_background) (Fx_create_frame, Fxw_display_color_p, Fx_display_grayscale_p) (Fx_display_pixel_width, Fx_display_pixel_height) (Fx_display_planes, Fx_display_color_cells) (Fx_server_max_request_size, Fx_server_vendor, Fx_server_version) (Fx_display_screens, Fx_display_mm_height, Fx_display_mm_width) (Fx_display_backing_store, Fx_display_visual_class) (Fx_display_save_under, Fx_close_connection, x_create_tip_frame): Update for renames. * xterm.c (handle_one_xevent): Initialize `f' to NULL. (x_delete_device): Rename to `x_delete_terminal'. (x_create_device): Rename to `x_create_terminal'. (XTset_terminal_modes, XTreset_terminal_modes) (XTread_socket, x_connection_closed, x_term_init) (x_term_init, x_delete_display): Update for renames. * src/dispnew.c (Fredraw_frame, Fsend_string_to_terminal) (Fsend_string_to_terminal, init_display): Update for renames. * src/keyboard.c (push_frame_kboard, pop_kboard, pop_kboard) (kbd_buffer_get_event, read_avail_input, tty_read_avail_input) (interrupt_signal, Fset_output_flow_control) (Fset_input_meta_mode, Fset_quit_char, delete_kboard) (syms_of_keyboard): Update for renames. * src/alloc.c (mark_devices): Update declaration. (Fgarbage_collect): Update for renames. * src/coding.c (Fset_terminal_coding_system_internal) (Fterminal_coding_system4) (Fset_keyboard_coding_system_internal) (Fkeyboard_coding_system): Update for renames. * src/data.c (Fterminal_local_value, Fset_terminal_local_value): Update for renames. * src/minibuf.c (read_minibuf): Update for renames. * src/sysdep.c (init_sys_modes, reset_sys_modes): Update for renames. * xselect.c (x_handle_selection_clear): Update for renames. * lisp/files.el (save-buffers-kill-display): Rename to `save-buffers-kill-terminal'. (save-buffers-kill-terminal, ctl-x-map): Update for renames. * frame.el (make-frame): Rename 'device frame parameter to 'terminal. Update. (frames-on-display-list, framep-on-display, suspend-frame): Update for renames. (selected-display): Rename to `selected-terminal'. * server.el (server-save-buffers-kill-display): Rename to `server-save-buffers-kill-terminal'. (server-delete-client, server-handle-delete-frame) (server-handle-suspend-tty, server-process-filter) (server-switch-buffer): Update for renames. * startup.el (normal-splash-screen, normal-splash-screen): Update for renames. * talk.el (talk): Update for renames. * termdev.el (terminal-id): Update for renames. * xt-mouse.el (turn-on-xterm-mouse-tracking-on-terminal) (turn-off-xterm-mouse-tracking-on-terminal) (xterm-mouse-handle-delete-frame): Update for renames. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-471
2005-12-29 18:20:26 +00:00
(display (frame-terminal (selected-frame))))
(if (or (eq type t) (eq type 'x))
(talk-add-display
(terminal-name (frame-terminal (selected-frame))))
(error "Unknown frame type")))
(talk-update-buffers))
(defun talk-add-display (display)
(let* ((elt (assoc display talk-display-alist))
(name (concat "*talk-" display "*"))
frame buffer)
Implemented display ids for multiple emacsclients on the same tty. Plus assorted bugfixes. * lisp/frame.el (make-frame-on-display): Update doc. (make-frame): Handle display-id parameter. Update doc. (frames-on-display-list): Update for display ids. (framep-on-display): Ditto. (suspend-frame): Use display-name, not frame-tty-name. (selected-display): New function. * lisp/server.el (server-delete-client): Use delete-display, not delete-tty. (server-tty-live-p, server-handle-delete-tty): Removed. (server-handle-delete-frame): Delete tty clients, if needed. (server-process-filter): Set the display parameter, and use it when appropriate. (server-handle-suspend-tty): Use the display parameter. (server-start, server-unload-hook): Removed obsolete delete-tty hook. * lisp/talk.el (talk): Always use talk-add-display. (talk-add-tty-frame, talk-handle-delete-tty): Removed. (talk-handle-delete-frame): New function. (talk-add-display): Open a new frame only if parameter was not a frame. * src/dispextern.h (get_display, Fdisplay_tty_type): New prototypes. (Fframe_tty_type): Removed. * src/dispnew.c (init_display): Use Fdisplay_tty_type, not Fframe_tty_type. * src/frame.c (Qdisplay_id, Qdisplay_live_p): New symbols. (make_terminal_frame): Get display as a parameter. (Fmake_terminal_frame): Get/create display here; pass it to make_terminal_frame. (Fframe_display): New function. (Fdelete_frame): Stop if the hook deleted the frame. (syms_of_frame): Register new stuff. * src/frame.h (Qdisplay_id, Qdisplay_live_p, make_terminal_frame): Updated prototypes. * src/keyboard.c (interrupt_signal): Updated comment. * src/term.c (Vdelete_tty_after_functions): Removed variable. (Qframe_tty_name, Qframe_tty_type): Removed. (next_display_id): New var. (tty_ring_bell): Don't do anything on suspended frames. (Ftty_display_color_p, Ftty_display_color_cells): Doc update. (get_display): New function. (get_tty_display): Use it. (get_named_tty_display): Ignore suspended displays. (Fframe_tty_name): Renamed to Fdisplay_name. Handle all kinds of displays. (Fframe_tty_type): Renamed to Fdisplay_tty_type. (init_initial_display): Set display name. (term_init): Allow more displays on the same device. Set display name. (Fdelete_tty): Removed. (delete_tty): Don't run hooks. (create_display): Set display id. (delete_display): Free display name. (Fdelete_display, Fdisplay_live_p, Fdisplay_list): New functions. (Fsuspend_tty): Call hook with display id. Doc update. (Fresume_tty): Refuse to resume when there is already an active display on the same device. Call hook with display id. Doc update. (syms_of_term): Reflect above changes. * src/termhooks.h (struct display): Added `id' and `name' members. (DISPLAY_ACTIVE_P): New macro. * src/xfns.c (check_x_display_info): Handle display ids. (Fx_create_frame): Try to get display from `display-id' parameter. * src/xterm.c (x_term_init): Set display name. (x_delete_display): Handle the case when `font_table' is NULL. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-207
2004-07-04 04:48:55 +00:00
(if (and elt (frame-live-p (nth 1 elt)))
(setq frame (nth 1 elt))
(setq frame (make-frame-on-display display (list (cons 'name name)))))
(if (not (and elt (buffer-name (get-buffer (setq buffer (nth 2 elt))))))
(setq buffer (get-buffer-create name)))
Implemented display ids for multiple emacsclients on the same tty. Plus assorted bugfixes. * lisp/frame.el (make-frame-on-display): Update doc. (make-frame): Handle display-id parameter. Update doc. (frames-on-display-list): Update for display ids. (framep-on-display): Ditto. (suspend-frame): Use display-name, not frame-tty-name. (selected-display): New function. * lisp/server.el (server-delete-client): Use delete-display, not delete-tty. (server-tty-live-p, server-handle-delete-tty): Removed. (server-handle-delete-frame): Delete tty clients, if needed. (server-process-filter): Set the display parameter, and use it when appropriate. (server-handle-suspend-tty): Use the display parameter. (server-start, server-unload-hook): Removed obsolete delete-tty hook. * lisp/talk.el (talk): Always use talk-add-display. (talk-add-tty-frame, talk-handle-delete-tty): Removed. (talk-handle-delete-frame): New function. (talk-add-display): Open a new frame only if parameter was not a frame. * src/dispextern.h (get_display, Fdisplay_tty_type): New prototypes. (Fframe_tty_type): Removed. * src/dispnew.c (init_display): Use Fdisplay_tty_type, not Fframe_tty_type. * src/frame.c (Qdisplay_id, Qdisplay_live_p): New symbols. (make_terminal_frame): Get display as a parameter. (Fmake_terminal_frame): Get/create display here; pass it to make_terminal_frame. (Fframe_display): New function. (Fdelete_frame): Stop if the hook deleted the frame. (syms_of_frame): Register new stuff. * src/frame.h (Qdisplay_id, Qdisplay_live_p, make_terminal_frame): Updated prototypes. * src/keyboard.c (interrupt_signal): Updated comment. * src/term.c (Vdelete_tty_after_functions): Removed variable. (Qframe_tty_name, Qframe_tty_type): Removed. (next_display_id): New var. (tty_ring_bell): Don't do anything on suspended frames. (Ftty_display_color_p, Ftty_display_color_cells): Doc update. (get_display): New function. (get_tty_display): Use it. (get_named_tty_display): Ignore suspended displays. (Fframe_tty_name): Renamed to Fdisplay_name. Handle all kinds of displays. (Fframe_tty_type): Renamed to Fdisplay_tty_type. (init_initial_display): Set display name. (term_init): Allow more displays on the same device. Set display name. (Fdelete_tty): Removed. (delete_tty): Don't run hooks. (create_display): Set display id. (delete_display): Free display name. (Fdelete_display, Fdisplay_live_p, Fdisplay_list): New functions. (Fsuspend_tty): Call hook with display id. Doc update. (Fresume_tty): Refuse to resume when there is already an active display on the same device. Call hook with display id. Doc update. (syms_of_term): Reflect above changes. * src/termhooks.h (struct display): Added `id' and `name' members. (DISPLAY_ACTIVE_P): New macro. * src/xfns.c (check_x_display_info): Handle display ids. (Fx_create_frame): Try to get display from `display-id' parameter. * src/xterm.c (x_term_init): Set display name. (x_delete_display): Handle the case when `font_table' is NULL. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-207
2004-07-04 04:48:55 +00:00
(add-to-list 'delete-frame-functions 'talk-handle-delete-frame)
(setq talk-display-alist
Implemented display ids for multiple emacsclients on the same tty. Plus assorted bugfixes. * lisp/frame.el (make-frame-on-display): Update doc. (make-frame): Handle display-id parameter. Update doc. (frames-on-display-list): Update for display ids. (framep-on-display): Ditto. (suspend-frame): Use display-name, not frame-tty-name. (selected-display): New function. * lisp/server.el (server-delete-client): Use delete-display, not delete-tty. (server-tty-live-p, server-handle-delete-tty): Removed. (server-handle-delete-frame): Delete tty clients, if needed. (server-process-filter): Set the display parameter, and use it when appropriate. (server-handle-suspend-tty): Use the display parameter. (server-start, server-unload-hook): Removed obsolete delete-tty hook. * lisp/talk.el (talk): Always use talk-add-display. (talk-add-tty-frame, talk-handle-delete-tty): Removed. (talk-handle-delete-frame): New function. (talk-add-display): Open a new frame only if parameter was not a frame. * src/dispextern.h (get_display, Fdisplay_tty_type): New prototypes. (Fframe_tty_type): Removed. * src/dispnew.c (init_display): Use Fdisplay_tty_type, not Fframe_tty_type. * src/frame.c (Qdisplay_id, Qdisplay_live_p): New symbols. (make_terminal_frame): Get display as a parameter. (Fmake_terminal_frame): Get/create display here; pass it to make_terminal_frame. (Fframe_display): New function. (Fdelete_frame): Stop if the hook deleted the frame. (syms_of_frame): Register new stuff. * src/frame.h (Qdisplay_id, Qdisplay_live_p, make_terminal_frame): Updated prototypes. * src/keyboard.c (interrupt_signal): Updated comment. * src/term.c (Vdelete_tty_after_functions): Removed variable. (Qframe_tty_name, Qframe_tty_type): Removed. (next_display_id): New var. (tty_ring_bell): Don't do anything on suspended frames. (Ftty_display_color_p, Ftty_display_color_cells): Doc update. (get_display): New function. (get_tty_display): Use it. (get_named_tty_display): Ignore suspended displays. (Fframe_tty_name): Renamed to Fdisplay_name. Handle all kinds of displays. (Fframe_tty_type): Renamed to Fdisplay_tty_type. (init_initial_display): Set display name. (term_init): Allow more displays on the same device. Set display name. (Fdelete_tty): Removed. (delete_tty): Don't run hooks. (create_display): Set display id. (delete_display): Free display name. (Fdelete_display, Fdisplay_live_p, Fdisplay_list): New functions. (Fsuspend_tty): Call hook with display id. Doc update. (Fresume_tty): Refuse to resume when there is already an active display on the same device. Call hook with display id. Doc update. (syms_of_term): Reflect above changes. * src/termhooks.h (struct display): Added `id' and `name' members. (DISPLAY_ACTIVE_P): New macro. * src/xfns.c (check_x_display_info): Handle display ids. (Fx_create_frame): Try to get display from `display-id' parameter. * src/xterm.c (x_term_init): Set display name. (x_delete_display): Handle the case when `font_table' is NULL. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-207
2004-07-04 04:48:55 +00:00
(cons (list display frame buffer) (delq elt talk-display-alist)))))
Implemented display ids for multiple emacsclients on the same tty. Plus assorted bugfixes. * lisp/frame.el (make-frame-on-display): Update doc. (make-frame): Handle display-id parameter. Update doc. (frames-on-display-list): Update for display ids. (framep-on-display): Ditto. (suspend-frame): Use display-name, not frame-tty-name. (selected-display): New function. * lisp/server.el (server-delete-client): Use delete-display, not delete-tty. (server-tty-live-p, server-handle-delete-tty): Removed. (server-handle-delete-frame): Delete tty clients, if needed. (server-process-filter): Set the display parameter, and use it when appropriate. (server-handle-suspend-tty): Use the display parameter. (server-start, server-unload-hook): Removed obsolete delete-tty hook. * lisp/talk.el (talk): Always use talk-add-display. (talk-add-tty-frame, talk-handle-delete-tty): Removed. (talk-handle-delete-frame): New function. (talk-add-display): Open a new frame only if parameter was not a frame. * src/dispextern.h (get_display, Fdisplay_tty_type): New prototypes. (Fframe_tty_type): Removed. * src/dispnew.c (init_display): Use Fdisplay_tty_type, not Fframe_tty_type. * src/frame.c (Qdisplay_id, Qdisplay_live_p): New symbols. (make_terminal_frame): Get display as a parameter. (Fmake_terminal_frame): Get/create display here; pass it to make_terminal_frame. (Fframe_display): New function. (Fdelete_frame): Stop if the hook deleted the frame. (syms_of_frame): Register new stuff. * src/frame.h (Qdisplay_id, Qdisplay_live_p, make_terminal_frame): Updated prototypes. * src/keyboard.c (interrupt_signal): Updated comment. * src/term.c (Vdelete_tty_after_functions): Removed variable. (Qframe_tty_name, Qframe_tty_type): Removed. (next_display_id): New var. (tty_ring_bell): Don't do anything on suspended frames. (Ftty_display_color_p, Ftty_display_color_cells): Doc update. (get_display): New function. (get_tty_display): Use it. (get_named_tty_display): Ignore suspended displays. (Fframe_tty_name): Renamed to Fdisplay_name. Handle all kinds of displays. (Fframe_tty_type): Renamed to Fdisplay_tty_type. (init_initial_display): Set display name. (term_init): Allow more displays on the same device. Set display name. (Fdelete_tty): Removed. (delete_tty): Don't run hooks. (create_display): Set display id. (delete_display): Free display name. (Fdelete_display, Fdisplay_live_p, Fdisplay_list): New functions. (Fsuspend_tty): Call hook with display id. Doc update. (Fresume_tty): Refuse to resume when there is already an active display on the same device. Call hook with display id. Doc update. (syms_of_term): Reflect above changes. * src/termhooks.h (struct display): Added `id' and `name' members. (DISPLAY_ACTIVE_P): New macro. * src/xfns.c (check_x_display_info): Handle display ids. (Fx_create_frame): Try to get display from `display-id' parameter. * src/xterm.c (x_term_init): Set display name. (x_delete_display): Handle the case when `font_table' is NULL. git-archimport-id: lorentey@elte.hu--2004/emacs--multi-tty--0--patch-207
2004-07-04 04:48:55 +00:00
(defun talk-handle-delete-frame (frame)
(dolist (d talk-display-alist)
(when (eq (nth 1 d) frame)
(setq talk-display-alist (delq d talk-display-alist))
(talk-update-buffers))))
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(defun talk-disconnect ()
"Disconnect this display from the Emacs talk group."
(interactive)
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(let* ((mydisp (cdr (assq 'display (frame-parameters (selected-frame)))))
(elt (assoc mydisp talk-display-alist)))
(delete-frame (nth 1 elt))
(kill-buffer (nth 2 elt))
(setq talk-display-alist (delq elt talk-display-alist))
(talk-update-buffers)))
(defun talk-update-buffers ()
"Update all the talk frames so that each shows all the talk buffers."
(let ((tail talk-display-alist))
(while tail
(let ((frame (nth 1 (car tail)))
(this-buffer (nth 2 (car tail)))
(buffers
(mapcar (function (lambda (elt) (nth 2 elt)))
talk-display-alist)))
;; Put this display's own talk buffer
;; at the front of the list.
(setq buffers (cons this-buffer (delq this-buffer buffers)))
(talk-split-up-frame frame buffers))
(setq tail (cdr tail)))))
(defun talk-split-up-frame (frame buffers)
"Split FRAME into equal-sized windows displaying the buffers in BUFFERS.
Select the first of these windows, displaying the first of the buffers."
(let ((lines-per-buffer (/ (frame-height frame) (length buffers)))
(old-frame (selected-frame)))
(unwind-protect
(progn
(select-frame frame)
(select-window (frame-first-window frame))
(delete-other-windows)
(while (progn
(switch-to-buffer (car buffers))
(setq buffers (cdr buffers)))
(split-window-vertically lines-per-buffer)
(other-window 1))
(select-window (frame-first-window frame)))
(select-frame old-frame))))
1997-06-22 18:57:55 +00:00
(provide 'talk)
;; arch-tag: 7ab0ad88-1788-4886-a44c-ae685e6f8a1a
1995-05-04 17:24:40 +00:00
;;; talk.el ends here