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2003-04-04* src/actions.c (cmd_setenv): properly parse the environment namesabetts
and value using strtok. * src/window.c (add_to_window_list): init the window's frame_number to EMPTY. * src/number.h (numset_clear): new prototype * src/manage.c (unmanage)[AUTO_CLOSE]: code update for new globals. * src/frame.c (frame_new): init f->last_access to 0. (frame_dump): dump the X11 window ID, not the window number. (frame_read): new function * src/events.c (destroy_window): just unmanage the window. * src/actions.h (cmd_fdump): new prototype (cmd_frestore): likewise * src/actions.c (user_commands): new commands "fdump" and "frestore". (cmd_fdump): new function (cmd_frestore): likewise * src/number.c (numset_clear): new function.
2003-03-31* src/split.c (current_window): call screen_get_frame.sabetts
(split_frame): call screen_get_frame to get appropriate structure. (split_frame): call find_window_number to get appropriate structure. (remove_all_splits): call screen_get_frame to get appropriate structure. (resize_frame): make sure all frames that will be resized are big enough for the resize. (resize_frame): return int (resize_shrink_to_window): call find_window_number to get the appropriate structure. (resize_frame_right): return int (resize_frame_left): likewise (resize_frame_top): likewise (resize_frame_bottom): likewise (resize_frame_horizontally): backup the frameset and restore it if the resize fails. Do not allow a frame to be resized too small or too big. (resize_frame_vertically): likewise (remove_frame): call find_window_number to get the appropriate structure. (set_active_frame): likewise (blank_frame): likewise (show_frame_message): call screen_get_frame to get the appropriate structure. * src/screen.c (screen_width): new function (and prototype) (screen_height): likewise (screen_left): likewise (screen_right): likewise (screen_top): likewise (screen_bottom): likewise (screen_copy_frameset): likewise (screen_restore_frameset): likewise (frameset_free): likewise (screen_get_frame): likewise * src/split.c (maximize_frame): call screen_width and screen_height to get the size for the frame. * src/ratpoison.h: include screen.h * src/manage.c (move_window): * src/frame.h (frame_copy): new prototype (frame_dump): likewise * src/frame.c (frame_copy): new function (frame_dump): likewise * src/events.c (unmap_notify): compare frame numbers, not pointers. (client_msg): call screen_get_frame when blanking the frame. * src/data.h (EMPTY): new define (struct rp_window_frame): replace the win field with win_number. Dependant code updated. (struct rp_window): replace frame with frame_number. Dependant code updated. (struct screen_info): replace rp_current_frame with current_frame and change type to int. Dependant code updated. * src/Makefile.am (ratpoison_SOURCES): added screen.h and screen.c
2003-03-26* src/split.h (show_frame_message): new prototypesabetts
* src/split.c (show_frame_message): new function * src/main.c (init_screen): listen for key release events in the key_window and input_window. * src/input.c (read_key): new argument, gobble_rel. All callers updated. * src/actions.c (cmd_remove): only remove the current frame if it isn't the ONLY one. (cmd_remove): display a message informing the user if the frame cannot be removed. (cmd_resize): clean up resize loop. (cmd_resize): display a window indicating which frame is being resized.
2003-02-27* src/main.c (free_screen): new functionsabetts
(clean_up): call free_screen on each screen. free the screen array. free defaults.window_fmt. * src/number.h (free_numbers): new prototype * src/number.c (free_numbers): new function * src/manage.c (get_wmname): use XGetWindowProperty to get the window name. (unmanaged_window): free wname after using it. * src/main.c (wm_name): new global (main): internalize WM_NAME atom. (clean_up): free data structures for keybindings, aliases, the bar, window numbers, and input history. * src/input.h (free_history): new prototype * src/input.c (free_history): new function * src/events.c (execute_remote_command): free properties returned by XGetWindowProperty(). * src/data.h (wm_name): new extern * src/communications.c (recieve_command_result): free properties returned by XGetWindowProperty(). * src/bar.h (free_bar): new prototype * src/bar.c (update_window_names): bar_buffer is not static. (update_window_names): free bar_buffer after using it. (marked_message): free the GC after using it. (free_bar): new function. * src/actions.h (free_keybindings): new prototype (free_aliases): likewise * src/actions.c (free_keybindings): new function (free_aliases): likewise (cmd_tmpwm): unmap the key window before calling the new wm, and remap it afterwards.
2003-02-24* src/split.h (cleanup_frame): new protoypesabetts
* src/manage.c (scanwins): added better debugging output * src/events.c (cleanup_frame): move to split.c (handle_key): ungrab the rat right after we read the key. * src/actions.h (cmd_tmpwm): new prototype. * src/actions.c (spawn): return the pid of the child process. prototype updated. (cmd_tmpwm): new function (user_commands): new command, tmp_wm.
2003-02-23* configure.in: don't check for variable argument support insabetts
preprocessor. * src/ratpoison.h (PRINT_LINE): new macro. (PRE_PRINT_LOCATION): remove macro (PRINT_ERROR): takes one argument which is the argument list ,parens and all, to be passed to printf. Callers updated. * src/actions.c (cmd_number): use list delete entry macro (cmd_number): likewise (cmd_escape): use list looping macro (cmd_escape): likewise (cmd_defpadding): likewise (cmd_defborder): likewise * src/events.c (mapping_notify): use list looping macro (mapping_notify): likewise * src/list.c: rename rp_unmapped_window_sentinel to rp_unmapped_window and rp_mapped_window_sentinel to rp_mapped_window. Use LIST_HEAD to create them. externs updated. (add_to_window_list): use list add entry macro. (find_window_in_list): list head is of type list_head. Prototype and callers updated. (find_window_in_list): use list looping macro (init_window_list): remove function (find_window_number): use list looping macro (find_window_name): likewise (find_window_prev): use list previous entry macro (find_window_next): use list next entry macro (find_window_other): use list looping macro (append_to_list): remove function (insert_into_list): use list looping macro (insert_into_list): use list add entry macro (remove_from_list): remove function (get_window_list): use list looping macro * src/main.c (main): do not call init_window_list() * src/manage.c (unmanage): use list delete macro (map_window): likewise (withdraw_window): use list moving macro to move entry to another list. (hide_others): use list looping macro * src/split.c (num_frames): use list looping macro (frames_screen): likewise (maximize_all_windows_in_frame): likewise (delete_frame_from_list): remove function (create_initial_frame): remove list init code. Add current frame to screen's frame list. (init_frame_list): use list init macro (find_last_frame): use list looping macro (find_windows_frame): likewise (find_frame_next): use list next entry macro (find_frame_prev): use list previous entry macro (find_window_for_frame): use list looping macro (split_frame): use list add entry macro (remove_all_splits): use list looping macro (resize_frame_vertically): likewise (resize_frame_horizontally): likewise (total_frame_area): likewise (frame_overlaps): likewise (remove_frame): likewise (find_frame_up): likewise (find_frame_down): likewise (find_frame_left): likewise (find_frame_right): likewise
2003-02-22* src/actions.c (cmd_number): use list delete entry macrosabetts
(cmd_number): likewise (cmd_escape): use list looping macro (cmd_escape): likewise (cmd_defpadding): likewise (cmd_defborder): likewise * src/data.h: include linkedlist.h (struct rp_window_frame): use struct list_head instead of next, prev pointers. (struct rp_window): likewise (struct screen_info): rename rp_window_frame_sentinel to rp_window_frames and change it's type to list_head. * src/events.c (mapping_notify): use list looping macro (mapping_notify): likewise * src/list.c: rename rp_unmapped_window_sentinel to rp_unmapped_window and rp_mapped_window_sentinel to rp_mapped_window. Use LIST_HEAD to create them. externs updated. (add_to_window_list): use list add entry macro. (find_window_in_list): list head is of type list_head. Prototype and callers updated. (find_window_in_list): use list looping macro (init_window_list): remove function (find_window_number): use list looping macro (find_window_name): likewise (find_window_prev): use list previous entry macro (find_window_next): use list next entry macro (find_window_other): use list looping macro (append_to_list): remove function (insert_into_list): use list looping macro (insert_into_list): use list add entry macro (remove_from_list): remove function (get_window_list): use list looping macro * src/main.c (main): do not call init_window_list() * src/manage.c (unmanage): use list delete macro (map_window): likewise (withdraw_window): use list moving macro to move entry to another list. (hide_others): use list looping macro * src/split.c (num_frames): use list looping macro (frames_screen): likewise (maximize_all_windows_in_frame): likewise (delete_frame_from_list): remove function (create_initial_frame): remove list init code. Add current frame to screen's frame list. (init_frame_list): use list init macro (find_last_frame): use list looping macro (find_windows_frame): likewise (find_frame_next): use list next entry macro (find_frame_prev): use list previous entry macro (find_window_for_frame): use list looping macro (split_frame): use list add entry macro (remove_all_splits): use list looping macro (resize_frame_vertically): likewise (resize_frame_horizontally): likewise (total_frame_area): likewise (frame_overlaps): likewise (remove_frame): likewise (find_frame_up): likewise (find_frame_down): likewise (find_frame_left): likewise (find_frame_right): likewise
2002-11-24* src/main.c: include sys/wait.hsabetts
(chld_handler): new function * src/events.c: include sys/wait.h (handle_signals): Print an error message in the case of a child signal. * src/data.h (struct rp_child_info): New struct. (child_info): New global. (chld_signalled): likewise * src/actions.c (spawn): Let the SIGCHLD handler handle process completion instead of doing an ugly dance.
2002-11-20* src/ratpoison.h[!HAVE_VARARG_MACROS]: PRINT_ERROR andsabetts
PRINT_DEBUG are defined as void macros. * src/events.c (client_msg): Add semicolon to the end of a PRINT_DEBUG line. * src/actions.c (cmd_bind): typecast data as a (char *) before using it in (char *) pointer arithmetic. * configure.in: Add check to see if the preprocessor has variable argument macro capabilities.
2002-04-252002-04-25 Gergely Nagy <algernon@debian.org>algernon
* src/actions.c: include <strings.h> include setenv implementation if HAVE_SETENV is not set, OR setenv is not defined (removes a compiler warning on AIX) * src/events.c: include <strings.h> * src/getopt.c: include <strings.h>
2002-02-20* src/split.c: include string.hsabetts
* src/sbuf.c: likewise * src/events.c: likewise * src/communications.c: likewise
2002-02-17* src/manage.c (update_normal_hints): fix debugging output to besabetts
more readable. * src/events.c (configure_request): call XSync after granting configure request. (property_notify): maximize the window on receiving a normal hints property change.
2002-02-16* src/manage.c (maximize): remove calls to XSelectInput.sabetts
(force_maximize): likewise (unhide_window): likewise (unhide_window_below): likewise * src/events.c (configure_notify): remove function. (configure_request): grant the request, then immediately maximize the window. (delegate_event): ignore ConfigureNotify events. (configure_request): grant the request if ratpoison isn't managing the window.
2002-02-14* src/events.c (configure_request): Ignore the configure notifysabetts
event caused by the geometry change if the window is not mapped.
2002-02-14* src/manage.c (maximize_transient): correctly detect when thesabetts
window is bigger than its frame. (maximize): ignore the structure events generated by the maximize (force_maximize): likewise (unhide_window): likewise (unhide_window_below): likewise * src/events.c (configure_notify): Clear up ambiguous debugging output. (configure_request): initialize the changes structure to the window's current attributes.
2002-02-08* src/split.h (find_last_frame): prototype now correctly reflectssabetts
the actual function. * src/events.c (configure_notify): ignore substructurenotify events. Add more debugging statements. * src/actions.c (cmd_focuslast): pass the current screen to the call to find_last_frame.
2002-02-03(handle_signals): only hide the bar if it timessabetts
out.
2002-01-24* src/actions.c (find_alias_index): new functionsabetts
(cmd_alias): When an alias is already in the alias list, replace it with the new alias. * src/events.c (configure_request): do not send a synthetic configure notify event.
2002-01-24* src/manage.c (send_configure): Change parameters to X11 window,sabetts
x, y, width, height and border. Prototype updated. All callers updated. * src/events.c (configure_request): For the changes variable, fill in geometry parameters not part of the request with the window's geometry. * src/manage.c (update_normal_hints): improve debugging output.
2002-01-24* src/events.c (configure_notify): remove functionsabetts
(delegate_event): add ConfigureNotify to the ignored events list. * src/manage.c (update_normal_hints): improve debugging output.
2002-01-10* src/events.c (delegate_event): ignore the CirculateRequest event.sabetts
* src/actions.c (cmd_rename): Allows the user to specify a second argument which is the number of the window whose number will be set to the first argument.
2002-01-02* src/main.c (init_screen): do not select on any events for thesabetts
bar_window and the frame_window. * src/events.h (listen_for_events): new prototype * src/events.c (configure_notify): If the event dimensions don't match the windows, then re-maximize the window. (configure_request): always grant the requests. (delegate_event): Changes to the debugging output. (delegate_event): Don't print debugging messages for events that ratpoison doesn't need to handle. (handle_signals): new function (listen_for_events): new function (handle_events): remove function. Dependant code uses listen_for_events. (get_event): likewise * src/main.c (clean_up): don't map iconized windows.
2001-12-21* src/data.h (rp_error_msg): new global externsabetts
* src/main.c (rp_error_msg): new global variable * src/events.c (get_event): If there is an X11 error message to print, print it. * src/main.c (handler): record the error in rp_error_msg
2001-12-09* src/events.c (handle_key): revert the focus immediately aftersabetts
reading the key. * src/list.c (give_window_focus): update rp_current_frame when setting the window focus. * src/main.c (main): scan for windows in a seperate pass after initializing the screen structures. (init_screen): build a display string for each screen. (init_screen): remove the call to scanwins. * src/manage.c (current_screen): return the current screen using rp_current_screen. * src/split.h (init_frame_lists): new function * src/split.c (rp_window_frame_sentinel): remove. (rp_current_frame): remove. (frames_screen): new function (maximize_frame): use the frame's screen to find out the width and height of the display. (create_initial_frame): take a pointer to a screen_info as an argument. (init_frame_lists): new function (init_frame_list): take a pointer to a screen_info as an argument. (find_last_frame): take a pointer to a screen_info as an argument. * src/actions.c (spawn): Set the DISPLAY environment variable to point to the current screen. * src/data.h (struct screen_info): add display_string, rp_window_frame_sentinel, rp_current_frame. (rp_current_screen): new global (rp_current_frame): Remove. Dependant code uses screen_info.rp_current_frame.
2001-10-18* src/split.h (find_last_frame): new prototypesabetts
* src/split.c (update_last_access): new function (find_last_frame): likewise (split_frame): update the new frame's last_access field (set_active_frame): update the new current frame's last_access field * src/input.h (x11_mask_to_rp_mask): new prototype (rp_mask_to_x11_mask): likewise * src/input.c (x11_mask_to_rp_mask): new function (rp_mask_to_x11_mask): likewise * src/events.c (handle_key): convert X11 modifier masks to rp modifier masks where appropriate. * src/actions.h (cmd_focuslast): new prototype * src/actions.c (initialize_default_keybindings): new keybinding for "focuslast" (cmd_focuslast): new function (user_command): new command "focuslast"
2001-10-11fixed a raise request rudeness maladysabetts
2001-09-21* src/split.h (find_frame_up): new prototypesabetts
(find_frame_down): likewise (find_frame_left): likewise (find_frame_right): likewise * src/split.c (find_frame_up): new function (find_frame_down): likewise (find_frame_left): likewise (find_frame_right): likewise * src/manage.c (move_window): use x11 gravity constants to denote gravity. * src/main.c (ratpoison_longopts): remove --kill and --restart. Dependant code updated. (init_defaults): use x11 gravity constants to denote gravity. (main): only display the startup message if defaults.startup_message is on. * src/list.c (update_window_gravity): rename from update_window_position. dependant code updated * src/events.c (client_msg): don't test for restart or kill client messages. (client_msg): properly handle iconify requests. (get_event): kill and restart the process here. * src/data.h (TOP_LEFT): remove define (TOP_CENTER): likewise (TOP_RIGHT): likewise (CENTER_LEFT): likewise (CENTER_CENTER): likewise (CENTER_RIGHT): likewise (BOTTOM_LEFT): likewise (BOTTOM_CENTER): likewise (BOTTOM_RIGHT): likewise (struct rp_window): rename field to position to gravity. (struct rp_defaults): rename win_pos to win_gravity, trans_pos to trans_gravity and maxsize_pos to maxsize_gravity. (rp_restart): remove global variable (rp_kill): likewise * src/communications.h (send_kill): remove prototype (send_restart): likewise * src/communications.c (send_restart): remove function. obsolete. (send_kill): likewise * src/bar.c (bar_x): Use X11 gravity constants to denote location. (bar_y): likewise * src/actions.h (cmd_focusup): new prototype (cmd_focusdown): likewise (cmd_focusleft): likewise (cmd_focusright): likewise (cmd_startup_message): likewise (cmd_restart): likewise * src/actions.c (cmd_quit): just set the kill_signalled variable. (parse_wingravity): use compass directions to describe the gravity (parse_wingravity): renamed from parse_winpos. dependant code updated. (cmd_gravity): renamed from cmd_pos. dependant code updated. (cmd_defwingravity): renamed from cmd_defwinpos. dependant code updated. (cmd_deftransgravity): renamed from cmd_deftranspos. dependant code updated. (cmd_defmaxsizegravity): renamed from cmd_defmaxsizepos. dependant code updated. (cmd_focusup): new function (cmd_focusdown): likewise (cmd_focusleft): likewise (cmd_focusright): likewise (cmd_restart): likewise (cmd_startup_message): likewise (user_commands): new commands "focusup" "focusdown" "focusright" "focusleft" "startup_message" "restart".
2001-09-09* src/list.h (update_window_position): new prototypesabetts
(window_name): new prototype (get_window_list): update prototype * src/events.c (grab_rat): Don't wrap in an #ifdef (ungrab_rat): likewise (handle_key): record if the rat is grabbed and only ungrab it at the end if it was first grabbed. * src/actions.h (cmd_pos): new prototype (cmd_defwinpos): new prototype (cmd_deftranspos): new prototype (cmd_defmaxsizepos): new prototype (cmd_defbartimeout): new prototype (cmd_defbarloc): new prototype (cmd_deffont): new prototype (cmd_defpadding): new prototype (cmd_defborder): new prototype (cmd_definputwidth): new prototype (cmd_defwaitcursor): new prototype (cmd_defwinfmt): new prototype (cmd_defwinname): new prototype * src/messages.h (MESSAGE_FRAME_STRING): new message * src/manage.c (get_wmname): renamed from get_window_name (get_class_hints): new function (get_res_name): likewise (get_res_class): likewise (update_window_name): update the window's wm_name, res_name, and res_class fields. (update_window_name): calls functions get_wmname, get_res_name, get_res_class. (update_window_name): Don't crop the window name. (update_window_information): call update_window_position. (move_window): new function (maximize_transient): only set the window's width and height fields. (maximize_normal): likewise (maximize): call move_window (force_maximize): likewise (force_maximize): if the window has resize hints, resize it 1 resize unit. * src/main.c: new global variable, defaults. remove static variable, font, and move to defaults. Dependant code updated. (init_defaults): new function (main): call init_defaults. (init_screen): initialize the screen's fg_color to black and bg_color to white. * src/list.c (free_window): free the fields user_name, res_name, res_class, and wm_name. (update_window_position): new function (window_name): new function. Code accessing a window's name uses this function. All code updated. (add_to_window_list): call update_window_position (add_to_window_list): initialize wm_name, res_name, and res_class for the new window. (format_window_name): new function (get_window_list): Add parameter fmt. All callers updated. (get_window_list): call format_window_name. * src/conf.h: move Configuration variables to the global variable, defaults. Dependant code updated. * src/data.h (TOP_LEFT): new define (TOP_CENTER): likewise (TOP_RIGHT): likewise (CENTER_LEFT): likewise (CENTER_CENTER): likewise (CENTER_RIGHT): likewise (BOTTOM_LEFT): likewise (BOTTOM_CENTER): likewise (BOTTOM_RIGHT): likewise (struct rp_window): new fields user_name, wm_name, res_name, res_class, position. (struct rp_window): remove field name. Replaced with user_name. Dependant code updated. (struct screen_info): remove field font. dependant code updated. (struct screen_info): new fields fg_color, bg_color. (struct rp_defaults): new struct (defaults): new global * src/actions.c (parse_winpos): new function (cmd_pos): likewise (cmd_defwinpos): likewise (cmd_deftranspos): likewise (cmd_defmaxsizepos): likewise (cmd_defbartimeout): likewise (cmd_defbarloc): likewise (cmd_deffont): likewise (cmd_defpadding): likewise (cmd_defborder): likewise (cmd_definputwidth): likewise (cmd_defwaitcursor): likewise (cmd_defwinfmt): likewise (cmd_defwinname): likewise (user_commands): New commands defbarloc, defbartimeout, defborder, deffont, defintputwidth, defmaxsizepos, defpadding, deftranspos, defwaitcursor, defwinfmt, defwinname, defwinpos.
2001-09-06numlock, caps lock, and scroll lock are ignored for the prefix key.sabetts
2001-08-27code cleanupsabetts
2001-08-27code cleanup, unmap_notify bug fixessabetts
2001-08-26raise request bug fixsabetts
2001-08-23new rudeness commandsabetts
2001-08-23new code to handle transient windowssabetts
2001-08-23another transient window hiding bug fixsabetts
2001-08-20fixed maximize bug in clean_framesabetts
2001-08-19window switching flicker bug fixedsabetts
2001-08-19fixed emacs20 maximize bugsabetts
2001-08-18commands can be called interactively and non-interactively. commands return ↵sabetts
a result string
2001-08-18window flicker problems fixedsabetts
2001-06-11* src/events.c (grab_rat): wrap in ifdefsabetts
(ungrab_rat): likewise (handle_key): only change the mouse icon if USE_WAITFORKEY_CURSOR is defined. * src/conf.h (USE_WAITFORKEY_CURSOR): new define
2001-06-11* src/main.c (rp_rat_bits): removesabetts
(rp_rat_mask_bits): remove include <X11/cursorfont.h> (sighandler): only increment kill_signalled (hup_handler): only increment hup_signalled (alrm_handler): only increment alarm_signalled (read_startup_files): use PRINT_ERROR for error messages. (init_rat_cursor): Use a standard X cursor for the screen's rat. * src/events.h (unmap_notify): remove prototype (delegate_event): likewise (key_press): likewise (keymapstate): likewise (map_request): likewise * src/events.c: includes <signal.h> <sys/time.h> and <error.h> (new_window): static function (unmap_notify): likewise (map_request): likewise (destroy_window): likewise (configure_notify): likewise (configure_request): likewise (key_press): likewise (property_notify): likewise (colormap_notify): likewise (delegate_event): likewise (get_event): new function (more_destroy_events): remove function (handle_events): call get_event. * src/data.h: rp_current_event is an XEvent dependant code updated. new globals alarm_signalled, kill_signalled, hup_signalled. * src/actions.c (initialize_default_keybindings): new bindings for "split" and "vsplit".
2001-06-05* src/manage.c (hide_window): ignore only StructureNotify events.sabetts
* src/data.h (WIN_EVENTS): Add StructureNotifyMask. * src/events.c (unmap_notify): ignore SubstructureNotify unmaps.
2001-06-02* src/manage.c (hide_window): ignore unmap_notify events whensabetts
unmapping the window. * src/list.c (add_to_window_list): use WIN_EVENTS in XSelectInput. * src/data.h (struct rp_window): remove iconizing field. remove code using iconizing. (WIN_EVENTS): new define
2001-06-01iconic window map_request properlysabetts
2001-06-01transients appear overtop of other windowssabetts
2001-05-24* src/events.c (colormap_notify): ignore badwindows whensabetts
retrieving and installing the colormap. * src/manage.c (withdraw_window): ignore badwindows during all Xlib calls.
2001-05-18* src/input.c (update_modifier_map): rename fromsabetts
init_modifier_map. all callers updated. prototype updated. * src/events.c (mapping_notify): new function (delegate_event): handle MappingNotify events.
2001-04-16accidental commented out stuffsabetts
2001-04-15* src/messages.h (MESSAGE_WELCOME): new definesabetts
* src/manage.c (scanwins): ignore the help window (hide_window): increment window's iconizing variable * src/main.c (main): display welcoming message (init_screen): create the help window (init_screen): don't map the frame indicator window (clean_up): destroy the help window * src/list.c (add_to_window_list): initialize iconizing to 0 * src/events.c (new_window): skip help_window (unmap_notify): skip normal processing if the event is from iconizing the window. (unmap_notify): clean up the window's frame if it is being withdrawn. * src/data.h (struct screen_info): new variable help_window * src/bar.c (update_window_names): only print the window list if the bar is already displaying the window list. * src/actions.h (cmd_help): new prototype (cmd_quit): likewise * src/actions.c (initialize_default_keybindings): new keybinding for "help" (cmd_quit): new function (cmd_help): likewise