/* Copyright (C) 2000, 2001, 2002, 2003, 2004 Shawn Betts * * This file is part of ratpoison. * * ratpoison is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * ratpoison 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 this software; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, * Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include "ratpoison.h" #define ARG_STRING(elt) args[elt]->string #define ARG(elt, type) args[elt]->arg.type struct set_var { char *var; cmdret *(*set_fn)(struct cmdarg **); int nargs; struct argspec *args; struct list_head node; }; static cmdret * set_resizeunit (struct cmdarg **args); static cmdret * set_wingravity (struct cmdarg **args); static cmdret * set_transgravity (struct cmdarg **args); static cmdret * set_maxsizegravity (struct cmdarg **args); static cmdret * set_bargravity (struct cmdarg **args); static cmdret * set_font (struct cmdarg **args); static cmdret * set_padding (struct cmdarg **args); static cmdret * set_border (struct cmdarg **args); static cmdret * set_barborder (struct cmdarg **args); static cmdret * set_inputwidth (struct cmdarg **args); static cmdret * set_waitcursor (struct cmdarg **args); static cmdret * set_winfmt (struct cmdarg **args); static cmdret * set_winname (struct cmdarg **args); static cmdret * set_fgcolor (struct cmdarg **args); static cmdret * set_bgcolor (struct cmdarg **args); static cmdret * set_barpadding (struct cmdarg **args); static cmdret * set_winliststyle (struct cmdarg **args); static cmdret * set_framesels (struct cmdarg **args); static cmdret * set_maxundos (struct cmdarg **args); LIST_HEAD(set_vars); static void add_set_var (char *name, cmdret * (*fn)(struct cmdarg **), int nargs, ...) { int i = 0; struct set_var *var; va_list va; var = xmalloc (sizeof (struct set_var)); var->var = name; var->set_fn = fn; var->nargs = nargs; var->args = xmalloc(sizeof(struct argspec) * nargs); /* Fill var->args */ va_start(va, nargs); for (i=0; iargs[i].prompt = va_arg(va, char*); var->args[i].type = va_arg(va, int); } va_end(va); list_add (&var->node, &set_vars); } void init_set_vars() { add_set_var ("resizeunit", set_resizeunit, 1, "", arg_NUMBER); add_set_var ("maxundos", set_maxundos, 1, "", arg_NUMBER); add_set_var ("wingravity", set_wingravity, 1, "", arg_GRAVITY); add_set_var ("transgravity", set_transgravity, 1, "", arg_GRAVITY); add_set_var ("maxsizegravity", set_maxsizegravity, 1, "", arg_GRAVITY); add_set_var ("bargravity", set_bargravity, 1, "", arg_GRAVITY); add_set_var ("font", set_font, 1, "", arg_STRING); add_set_var ("padding", set_padding, 4, "", arg_NUMBER, "", arg_NUMBER, "", arg_NUMBER, "", arg_NUMBER); add_set_var ("border", set_border, 1, "", arg_NUMBER); add_set_var ("barborder", set_barborder, 1, "", arg_NUMBER); add_set_var ("inputwidth", set_inputwidth, 1, "", arg_NUMBER); add_set_var ("waitcursor", set_waitcursor, 1, "", arg_NUMBER); add_set_var ("winfmt", set_winfmt, 1, "", arg_REST); add_set_var ("winname", set_winname, 1, "", arg_STRING); add_set_var ("fgcolor", set_fgcolor, 1, "", arg_STRING); add_set_var ("bgcolor", set_bgcolor, 1, "", arg_STRING); add_set_var ("barpadding", set_barpadding, 2, "", arg_NUMBER, "", arg_NUMBER); add_set_var ("winliststyle", set_winliststyle, 1, "", arg_STRING); add_set_var ("framesels", set_framesels, 1, "", arg_STRING); } /* rp_keymaps is ratpoison's list of keymaps. */ LIST_HEAD(rp_keymaps); LIST_HEAD(user_commands); /* i_nrequired is the number required when called interactively. ni_nrequired is when called non-interactively. */ static void add_command (char *name, cmdret * (*fn)(int, struct cmdarg **), int nargs, int i_nrequired, int ni_nrequired, ...) { int i = 0; struct user_command *cmd; va_list va; cmd = xmalloc (sizeof (struct user_command)); cmd->name = name; cmd->func = fn; cmd->num_args = nargs; cmd->ni_required_args = ni_nrequired; cmd->i_required_args = i_nrequired; cmd->args = xmalloc(sizeof(struct argspec) * nargs); /* Fill cmd->args */ va_start(va, ni_nrequired); for (i=0; iargs[i].prompt = va_arg(va, char*); cmd->args[i].type = va_arg(va, int); } va_end(va); list_add (&cmd->node, &user_commands); } void init_user_commands() { /*@begin (tag required for genrpbindings) */ add_command ("abort", cmd_abort, 0, 0, 0); add_command ("addhook", cmd_addhook, 2, 2, 2, "Hook: ", arg_HOOK, "Command: ", arg_REST); add_command ("alias", cmd_alias, 2, 2, 2, "Alias: ", arg_STRING, "Command: ", arg_REST); add_command ("banish", cmd_banish, 0, 0, 0); add_command ("chdir", cmd_chdir, 1, 0, 0, "Dir: ", arg_REST); add_command ("clrunmanaged", cmd_clrunmanaged, 0, 0, 0); add_command ("colon", cmd_colon, 1, 0, 0, "", arg_REST); add_command ("curframe", cmd_curframe, 0, 0, 0); add_command ("definekey", cmd_definekey, 3, 3, 3, "Keymap: ", arg_KEYMAP, "Key: ", arg_KEY, "Command: ", arg_REST); add_command ("undefinekey", cmd_undefinekey, 2, 2, 2, "Keymap: ", arg_KEYMAP, "Key: ", arg_KEY); add_command ("delete", cmd_delete, 0, 0, 0); add_command ("delkmap", cmd_delkmap, 1, 1, 1, "Keymap: ", arg_KEYMAP); add_command ("echo", cmd_echo, 1, 1, 1, "Echo: ", arg_RAW); add_command ("escape", cmd_escape, 1, 1, 1, "Key: ", arg_KEY); add_command ("exec", cmd_exec, 1, 1, 1, "/bin/sh -c ", arg_SHELLCMD); add_command ("fdump", cmd_fdump, 1, 0, 0, "", arg_NUMBER); add_command ("focus", cmd_next_frame, 0, 0, 0); add_command ("focusprev", cmd_prev_frame, 0, 0, 0); add_command ("focusdown", cmd_focusdown, 0, 0, 0); add_command ("focuslast", cmd_focuslast, 0, 0, 0); add_command ("focusleft", cmd_focusleft, 0, 0, 0); add_command ("focusright", cmd_focusright, 0, 0, 0); add_command ("focusup", cmd_focusup, 0, 0, 0); add_command ("frestore", cmd_frestore, 1, 1, 1, "Frames: ", arg_REST); add_command ("fselect", cmd_fselect, 1, 1, 1, "", arg_FRAME); add_command ("gdelete", cmd_gdelete, 1, 0, 0, "Group:", arg_GROUP); add_command ("getenv", cmd_getenv, 1, 1, 1, "Variable: ", arg_STRING); add_command ("gmerge", cmd_gmerge, 1, 1, 1, "Group: ", arg_GROUP); add_command ("gmove", cmd_gmove, 1, 1, 1, "Group: ", arg_GROUP); add_command ("gnew", cmd_gnew, 1, 1, 1, "Name: ", arg_STRING); add_command ("gnewbg", cmd_gnewbg, 1, 1, 1, "Name: ", arg_STRING); add_command ("gnext", cmd_gnext, 0, 0, 0); add_command ("gprev", cmd_gprev, 0, 0, 0); add_command ("gravity", cmd_gravity, 1, 0, 1, "Gravity: ", arg_GRAVITY); add_command ("groups", cmd_groups, 0, 0, 0); add_command ("gselect", cmd_gselect, 1, 1, 1, "Group: ", arg_GROUP); add_command ("help", cmd_help, 1, 0, 0, "Keymap: ", arg_KEYMAP); add_command ("hsplit", cmd_h_split, 1, 0, 0, "Split: ", arg_STRING); add_command ("info", cmd_info, 0, 0, 0); add_command ("kill", cmd_kill, 0, 0, 0); add_command ("lastmsg", cmd_lastmsg, 0, 0, 0); add_command ("license", cmd_license, 0, 0, 0); add_command ("link", cmd_link, 2, 1, 1, "Key: ", arg_STRING, "Keymap: ", arg_KEYMAP); add_command ("listhook", cmd_listhook, 1, 1, 1, "Hook: ", arg_HOOK); add_command ("meta", cmd_meta, 1, 0, 0, "key: ", arg_KEY); add_command ("msgwait", cmd_msgwait, 1, 0, 0, "", arg_NUMBER); add_command ("newkmap", cmd_newkmap, 1, 1, 1, "Keymap: ", arg_STRING); add_command ("newwm", cmd_newwm, 1, 1, 1, "Switch to wm: ", arg_REST); add_command ("next", cmd_next, 0, 0, 0); add_command ("nextscreen", cmd_nextscreen, 0, 0, 0); add_command ("number", cmd_number, 2, 1, 1, "Number: ", arg_NUMBER, "Number: ", arg_NUMBER); add_command ("only", cmd_only, 0, 0, 0); add_command ("other", cmd_other, 0, 0, 0); add_command ("prev", cmd_prev, 0, 0, 0); add_command ("prevscreen", cmd_prevscreen, 0, 0, 0); add_command ("quit", cmd_quit, 0, 0, 0); add_command ("ratwarp", cmd_ratwarp, 2, 2, 2, "X: ", arg_NUMBER, "Y: ", arg_NUMBER); add_command ("ratrelwarp", cmd_ratrelwarp, 2, 2, 2, "X: ", arg_NUMBER, "Y: ", arg_NUMBER); add_command ("ratclick", cmd_ratclick, 1, 0, 0, "Button: ", arg_NUMBER); add_command ("rathold", cmd_rathold, 2, 1, 1, "State: ", arg_STRING, "Button: ", arg_NUMBER); add_command ("readkey", cmd_readkey, 1, 1, 1, "Keymap: ", arg_KEYMAP); add_command ("redisplay", cmd_redisplay, 0, 0, 0); add_command ("remhook", cmd_remhook, 2, 2, 2, "Hook: ", arg_HOOK, "Command: ", arg_REST); add_command ("remove", cmd_remove, 0, 0, 0); add_command ("resize", cmd_resize, 2, 0, 2, "", arg_NUMBER, "", arg_NUMBER); add_command ("restart", cmd_restart, 0, 0, 0); add_command ("rudeness", cmd_rudeness, 1, 0, 0, "Rudeness: ", arg_NUMBER); add_command ("select", cmd_select, 1, 0, 1, "Select window: ", arg_REST); add_command ("set", cmd_set, 2, 0, 0, "", arg_VARIABLE, "", arg_REST); add_command ("setenv", cmd_setenv, 2, 2, 2, "Variable: ", arg_STRING, "Value: ", arg_REST); add_command ("shrink", cmd_shrink, 0, 0, 0); add_command ("source", cmd_source, 1, 1, 1, "File: ", arg_REST); add_command ("sselect", cmd_sselect, 1, 1, 1, "Screen: ", arg_NUMBER); add_command ("startup_message", cmd_startup_message, 1, 1, 1, "Startup message: ", arg_STRING); add_command ("time", cmd_time, 0, 0, 0); add_command ("title", cmd_rename, 1, 1, 1, "Set window's title to: ", arg_REST); add_command ("tmpwm", cmd_tmpwm, 1, 1, 1, "Tmp wm: ", arg_REST); add_command ("unalias", cmd_unalias, 1, 1, 1, "Alias: ", arg_STRING); add_command ("unmanage", cmd_unmanage, 1, 1, 0, "Unmanage: ", arg_REST); add_command ("unsetenv", cmd_unsetenv, 1, 1, 1, "Variable: ", arg_STRING); add_command ("verbexec", cmd_verbexec, 1, 1, 1, "/bin/sh -c ", arg_SHELLCMD); add_command ("version", cmd_version, 0, 0, 0); add_command ("vsplit", cmd_v_split, 1, 0, 0, "Split: ", arg_STRING); add_command ("warp", cmd_warp, 1, 1, 1, "Warp State: ", arg_STRING); add_command ("windows", cmd_windows, 1, 0, 0, "", arg_REST); add_command ("cnext", cmd_cnext, 0, 0, 0); add_command ("cother", cmd_cother, 0, 0, 0); add_command ("cprev", cmd_cprev, 0, 0, 0); add_command ("dedicate", cmd_dedicate, 1, 0, 0, "", arg_NUMBER); add_command ("describekey", cmd_describekey, 1, 1, 1, "Keymap: ", arg_KEYMAP); add_command ("inext", cmd_inext, 0, 0, 0); add_command ("iother", cmd_iother, 0, 0, 0); add_command ("iprev", cmd_iprev, 0, 0, 0); add_command ("prompt", cmd_prompt, 1, 0, 0, "", arg_REST); add_command ("sdump", cmd_sdump, 0, 0, 0); add_command ("sfdump", cmd_sfdump, 0, 0, 0); add_command ("undo", cmd_undo, 0, 0, 0); add_command ("redo", cmd_redo, 0, 0, 0); add_command ("putsel", cmd_putsel, 1, 1, 1, "Text: ", arg_RAW); add_command ("getsel", cmd_getsel, 0, 0, 0); add_command ("compat", cmd_compat, 0, 0, 0); /*@end (tag required for genrpbindings) */ /* Commands to help debug ratpoison. */ #ifdef DEBUG #endif /* the following screen commands may or may not be able to be implemented. See the screen documentation for what should be emulated with these commands */ #if 0 add_command ("msgminwait", cmd_unimplemented, 0); add_command ("nethack", cmd_unimplemented, 0); add_command ("sleep", cmd_unimplemented, 0); add_command ("stuff", cmd_unimplemented, 0); #endif init_set_vars(); } typedef struct { char *name; char *alias; } alias_t; static alias_t *alias_list; static int alias_list_size; static int alias_list_last; static cmdret* frestore (char *data, rp_screen *s); static char* fdump (rp_screen *screen); /* Delete all entries in the redo list. */ static void clear_frame_redos () { rp_frame_undo *cur; struct list_head *tmp, *iter; list_for_each_safe_entry (cur, iter, tmp, &rp_frame_redos, node) { if (cur->frames) free (cur->frames); list_del (&(cur->node)); } } void del_frame_undo (rp_frame_undo *u) { if (!u) return; if (u->frames) free (u->frames); list_del (&(u->node)); rp_num_frame_undos--; /* decrement counter */ } static void push_frame_undo(rp_screen *screen) { rp_frame_undo *cur; if (rp_num_frame_undos > defaults.maxundos) { /* Delete the oldest node */ list_last (cur, &rp_frame_undos, node); del_frame_undo (cur); } cur = xmalloc (sizeof(rp_frame_undo)); cur->frames = fdump (screen); cur->screen = screen; list_add (&cur->node, &rp_frame_undos); rp_num_frame_undos++; /* increment counter */ /* Since we're creating new frames the redo list is now invalid, so clear it. */ clear_frame_redos(); } static rp_frame_undo * pop_frame_list (struct list_head *undo_list, struct list_head *redo_list) { rp_screen *screen = current_screen(); rp_frame_undo *first, *new; /* Is there something to restore? */ list_first (first, undo_list, node); if (!first) return NULL; /* First save the current layout into undo */ new = xmalloc (sizeof(rp_frame_undo)); new->frames = fdump (screen); new->screen = screen; list_add (&new->node, redo_list); list_del (&(first->node)); return first; } /* Pop the head of the frame undo list off and put it in the redo list. */ static rp_frame_undo * pop_frame_undo () { return pop_frame_list (&rp_frame_undos, &rp_frame_redos); } /* Pop the head of the frame redo list off and put it in the undo list. */ static rp_frame_undo * pop_frame_redo () { return pop_frame_list (&rp_frame_redos, &rp_frame_undos); } rp_action* find_keybinding_by_action (char *action, rp_keymap *map) { int i; for (i=0; iactions_last; i++) { if (!strcmp (map->actions[i].data, action)) { return &map->actions[i]; } } return NULL; } rp_action* find_keybinding (KeySym keysym, int state, rp_keymap *map) { int i; for (i = 0; i < map->actions_last; i++) { if (map->actions[i].key == keysym && map->actions[i].state == state) return &map->actions[i]; } return NULL; } static char * find_command_by_keydesc (char *desc, rp_keymap *map) { int i = 0; char *keysym_name; while (i < map->actions_last) { keysym_name = keysym_to_string (map->actions[i].key, map->actions[i].state); if (!strcmp (keysym_name, desc)) { free (keysym_name); return map->actions[i].data; } free (keysym_name); i++; } return NULL; } static char * resolve_command_from_keydesc (char *desc, int depth, rp_keymap *map) { char *cmd, *command; command = find_command_by_keydesc (desc, map); if (!command) return NULL; /* is it a link? */ if (strncmp (command, "link", 4) || depth > MAX_LINK_DEPTH) /* it is not */ return command; cmd = resolve_command_from_keydesc (&command[5], depth + 1, map); return (cmd != NULL) ? cmd : command; } static void add_keybinding (KeySym keysym, int state, char *cmd, rp_keymap *map) { if (map->actions_last >= map->actions_size) { /* double the key table size */ map->actions_size *= 2; map->actions = (rp_action*) xrealloc (map->actions, sizeof (rp_action) * map->actions_size); PRINT_DEBUG (("realloc()ed key_table %d\n", map->actions_size)); } map->actions[map->actions_last].key = keysym; map->actions[map->actions_last].state = state; /* free this on shutdown, or re/unbinding */ map->actions[map->actions_last].data = xstrdup (cmd); map->actions_last++; } static void replace_keybinding (rp_action *key_action, char *newcmd) { if (strlen (key_action->data) < strlen (newcmd)) key_action->data = (char*) realloc (key_action->data, strlen (newcmd) + 1); strcpy (key_action->data, newcmd); } static int remove_keybinding (KeySym keysym, int state, rp_keymap *map) { int i; int found = -1; for (i=0; iactions_last; i++) { if (map->actions[i].key == keysym && map->actions[i].state == state) { found = i; break; } } if (found >= 0) { free (map->actions[found].data); memmove (&map->actions[found], &map->actions[found+1], sizeof (rp_action) * (map->actions_last - found - 1)); map->actions_last--; return 1; } return 0; } rp_keymap * keymap_new (char *name) { rp_keymap *map; /* All keymaps must have a name. */ if (name == NULL) return NULL; map = xmalloc (sizeof (rp_keymap)); map->name = xstrdup (name); map->actions_size = 1; map->actions = (rp_action*) xmalloc (sizeof (rp_action) * map->actions_size); map->actions_last = 0; return map; } rp_keymap * find_keymap (char *name) { rp_keymap *cur; list_for_each_entry (cur, &rp_keymaps, node) { if (!strcmp (name, cur->name)) { return cur; } } return NULL; } /* Search the alias table for a match. If a match is found, return its index into the table. Otherwise return -1. */ static int find_alias_index (char *name) { int i; for (i=0; i= 0) { free (alias_list[index].alias); alias_list[index].alias = xstrdup (alias); } else { if (alias_list_last >= alias_list_size) { alias_list_size *= 2; alias_list = xrealloc (alias_list, sizeof (alias_t) * alias_list_size); } alias_list[alias_list_last].name = xstrdup (name); alias_list[alias_list_last].alias = xstrdup (alias); alias_list_last++; } } void initialize_default_keybindings (void) { rp_keymap *map, *top; map = keymap_new (ROOT_KEYMAP); list_add (&map->node, &rp_keymaps); top = keymap_new (TOP_KEYMAP); list_add (&top->node, &rp_keymaps); /* Initialive the alias list. */ alias_list_size = 5; alias_list_last = 0; alias_list = xmalloc (sizeof (alias_t) * alias_list_size); prefix_key.sym = KEY_PREFIX; prefix_key.state = MODIFIER_PREFIX; /* Add the prefix key to the top-level map. */ add_keybinding (prefix_key.sym, prefix_key.state, "readkey " ROOT_KEYMAP, top); add_keybinding (prefix_key.sym, prefix_key.state, "other", map); add_keybinding (prefix_key.sym, 0, "meta", map); add_keybinding (XK_g, RP_CONTROL_MASK, "abort", map); add_keybinding (XK_0, 0, "select 0", map); add_keybinding (XK_1, 0, "select 1", map); add_keybinding (XK_2, 0, "select 2", map); add_keybinding (XK_3, 0, "select 3", map); add_keybinding (XK_4, 0, "select 4", map); add_keybinding (XK_5, 0, "select 5", map); add_keybinding (XK_6, 0, "select 6", map); add_keybinding (XK_7, 0, "select 7", map); add_keybinding (XK_8, 0, "select 8", map); add_keybinding (XK_9, 0, "select 9", map); add_keybinding (XK_minus, 0, "select -", map); add_keybinding (XK_A, 0, "title", map); add_keybinding (XK_A, RP_CONTROL_MASK, "title", map); add_keybinding (XK_K, 0, "kill", map); add_keybinding (XK_K, RP_CONTROL_MASK, "kill", map); add_keybinding (XK_Return, 0, "next", map); add_keybinding (XK_Return, RP_CONTROL_MASK, "next", map); add_keybinding (XK_a, 0, "time", map); add_keybinding (XK_a, RP_CONTROL_MASK, "time", map); add_keybinding (XK_b, 0, "banish", map); add_keybinding (XK_b, RP_CONTROL_MASK, "banish", map); add_keybinding (XK_c, 0, "exec " TERM_PROG, map); add_keybinding (XK_c, RP_CONTROL_MASK, "exec " TERM_PROG, map); add_keybinding (XK_colon, 0, "colon", map); add_keybinding (XK_exclam, 0, "exec", map); add_keybinding (XK_exclam, RP_CONTROL_MASK, "colon exec " TERM_PROG " -e ", map); add_keybinding (XK_i, 0, "info", map); add_keybinding (XK_i, RP_CONTROL_MASK, "info", map); add_keybinding (XK_k, 0, "delete", map); add_keybinding (XK_k, RP_CONTROL_MASK, "delete", map); add_keybinding (XK_l, 0, "redisplay", map); add_keybinding (XK_l, RP_CONTROL_MASK, "redisplay", map); add_keybinding (XK_m, 0, "lastmsg", map); add_keybinding (XK_m, RP_CONTROL_MASK, "lastmsg", map); add_keybinding (XK_n, 0, "next", map); add_keybinding (XK_n, RP_CONTROL_MASK, "next", map); add_keybinding (XK_p, 0, "prev", map); add_keybinding (XK_p, RP_CONTROL_MASK, "prev", map); add_keybinding (XK_quoteright, 0, "select", map); add_keybinding (XK_quoteright, RP_CONTROL_MASK, "select", map); add_keybinding (XK_space, 0, "next", map); add_keybinding (XK_space, RP_CONTROL_MASK, "next", map); add_keybinding (XK_v, 0, "version", map); add_keybinding (XK_v, RP_CONTROL_MASK, "version", map); add_keybinding (XK_V, 0, "license", map); add_keybinding (XK_V, RP_CONTROL_MASK, "license", map); add_keybinding (XK_w, 0, "windows", map); add_keybinding (XK_w, RP_CONTROL_MASK, "windows", map); add_keybinding (XK_s, 0, "split", map); add_keybinding (XK_s, RP_CONTROL_MASK, "split", map); add_keybinding (XK_S, 0, "hsplit", map); add_keybinding (XK_S, RP_CONTROL_MASK, "hsplit", map); add_keybinding (XK_Tab, 0, "focus", map); add_keybinding (XK_Tab, RP_META_MASK, "focuslast", map); add_keybinding (XK_Left, 0, "focusleft", map); add_keybinding (XK_Right, 0, "focusright", map); add_keybinding (XK_Up, 0, "focusup", map); add_keybinding (XK_Down, 0, "focusdown", map); add_keybinding (XK_Q, 0, "only", map); add_keybinding (XK_R, 0, "remove", map); add_keybinding (XK_f, 0, "fselect", map); add_keybinding (XK_f, RP_CONTROL_MASK, "fselect", map); add_keybinding (XK_F, 0, "curframe", map); add_keybinding (XK_r, 0, "resize", map); add_keybinding (XK_r, RP_CONTROL_MASK, "resize", map); add_keybinding (XK_question, 0, "help " ROOT_KEYMAP, map); add_keybinding (XK_underscore, RP_CONTROL_MASK, "undo", map); add_keybinding (XK_u, 0, "undo", map); add_keybinding (XK_u, RP_CONTROL_MASK, "undo", map); add_keybinding (XK_U, 0, "redo", map); add_alias ("unbind", "undefinekey " ROOT_KEYMAP); add_alias ("bind", "definekey " ROOT_KEYMAP); add_alias ("split", "vsplit"); } static cmdret * cmdret_new (int success, char *fmt, ...) { cmdret *ret = xmalloc (sizeof (cmdret)); va_list ap; ret->success = success; if (fmt) { va_start (ap, fmt); ret->output = xvsprintf (fmt, ap); va_end (ap); } else ret->output = NULL; return ret; } void cmdret_free (cmdret *ret) { if (ret->output) free (ret->output); free (ret); } void keymap_free (rp_keymap *map) { int i; /* Free the data in the actions. */ for (i=0; iactions_last; i++) { free (map->actions[i].data); } /* Free the map data. */ free (map->actions); free (map->name); /* ...and the map itself. */ free (map); } void free_keymaps () { rp_keymap *cur; struct list_head *tmp, *iter; list_for_each_safe_entry (cur, iter, tmp, &rp_keymaps, node) { list_del (&cur->node); keymap_free (cur); } } void free_aliases () { int i; /* Free the alias data. */ for (i=0; istate = 0; key->sym = 0; if (!strchr (keydesc, '-')) { /* Its got no hyphens in it, so just grab the keysym */ key->sym = string_to_keysym (keydesc); /* A keycode of 0 means the keysym doesn't have a keycode. */ if (key->sym == NoSymbol || XKeysymToKeycode (dpy, key->sym) == 0) { cmdret *ret = cmdret_new (RET_FAILURE, "parse_keydesc: Unknown key '%s'", keydesc); free (keydesc); return ret; } } else if (keydesc[strlen (keydesc) - 1] == '-') { /* A key description can't end in a -. */ free (keydesc); return cmdret_new (RET_FAILURE, "parse_keydesc: Can't parse key '%s'", s); } else { /* Its got hyphens, so parse out the modifiers and keysym */ token = strtok (keydesc, "-"); if (token == NULL) { /* It was nothing but hyphens */ free (keydesc); return cmdret_new (RET_FAILURE, "parse_keydesc: Can't parse key '%s'", s); } do { next_token = strtok (NULL, "-"); if (next_token == NULL) { /* There is nothing more to parse and token contains the keysym name. */ key->sym = string_to_keysym (token); /* A keycode of 0 means the keysym doesn't have a keycode. */ if (key->sym == NoSymbol || XKeysymToKeycode (dpy, key->sym) == 0) { cmdret *ret = cmdret_new (RET_FAILURE, "parse_keydesc: Unknown key '%s'", token); free (keydesc); return ret; } } else { /* Which modifier is it? Only accept modifiers that are present. ie don't accept a hyper modifier if the keymap has no hyper key. */ if (!strcmp (token, "C")) { key->state |= RP_CONTROL_MASK; } else if (!strcmp (token, "M")) { key->state |= RP_META_MASK; } else if (!strcmp (token, "A")) { key->state |= RP_ALT_MASK; } else if (!strcmp (token, "S")) { key->state |= RP_SHIFT_MASK; } else if (!strcmp (token, "s")) { key->state |= RP_SUPER_MASK; } else if (!strcmp (token, "H")) { key->state |= RP_HYPER_MASK; } else { free (keydesc); return cmdret_new (RET_FAILURE, "parse_keydesc: Unknown modifier '%s'", token); } } token = next_token; } while (next_token != NULL); } /* Successfully parsed the key. */ free (keydesc); return NULL; } /* Unmanage window */ cmdret * cmd_unmanage (int interactive, struct cmdarg **args) { if (args[0] == NULL && !interactive) return cmdret_new (RET_SUCCESS, "%s", list_unmanaged_windows()); if (args[0]) add_unmanaged_window(ARG_STRING(0)); else return cmdret_new (RET_FAILURE, "unmanage: at least one argument required"); return cmdret_new (RET_SUCCESS, NULL); } /* Clear the unmanaged window list */ cmdret * cmd_clrunmanaged (int interactive, struct cmdarg **args) { clear_unmanaged_list(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_undefinekey (int interactive, struct cmdarg **args) { cmdret *ret = NULL; rp_keymap *map; struct rp_key *key; map = ARG (0, keymap); key = ARG (1, key); /* If we're updating the top level map, we'll need to update the keys grabbed. */ if (map == find_keymap (TOP_KEYMAP)) ungrab_keys_all_wins (); /* If no comand is specified, then unbind the key. */ if (!remove_keybinding (key->sym, key->state, map)) ret = cmdret_new (RET_FAILURE, "undefinekey: key '%s' is not bound", ARG_STRING(1)); /* Update the grabbed keys. */ if (map == find_keymap (TOP_KEYMAP)) grab_keys_all_wins (); XSync (dpy, False); if (ret) return ret; else return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_definekey (int interactive, struct cmdarg **args) { cmdret *ret = NULL; rp_keymap *map; struct rp_key *key; char *cmd; rp_action *key_action; map = ARG(0,keymap); key = ARG(1,key); cmd = ARG_STRING(2); /* If we're updating the top level map, we'll need to update the keys grabbed. */ if (map == find_keymap (TOP_KEYMAP)) ungrab_keys_all_wins (); if ((key_action = find_keybinding (key->sym, key->state, map))) replace_keybinding (key_action, ARG_STRING(2)); else add_keybinding (key->sym, key->state, ARG_STRING(2), map); /* Update the grabbed keys. */ if (map == find_keymap (TOP_KEYMAP)) grab_keys_all_wins (); XSync (dpy, False); if (ret) return ret; else return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_unimplemented (int interactive, struct cmdarg **args) { return cmdret_new (RET_FAILURE, "FIXME: unimplemented command"); } cmdret * cmd_source (int interactive, struct cmdarg **args) { FILE *fileptr; if ((fileptr = fopen (ARG_STRING(0), "r")) == NULL) return cmdret_new (RET_FAILURE, "source: %s : %s", ARG_STRING(0), strerror(errno)); else { set_close_on_exec (fileptr); read_rc_file (fileptr); fclose (fileptr); } return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_meta (int interactive, struct cmdarg **args) { cmdret *ret = NULL; struct rp_key key; XEvent ev1, ev; ev = rp_current_event; if (current_window() == NULL) return cmdret_new (RET_FAILURE, NULL); ev1.xkey.type = KeyPress; ev1.xkey.display = dpy; ev1.xkey.window = current_window()->w; if (args[0]) { if((ret = parse_keydesc (ARG_STRING(0), &key))) return ret; ev1.xkey.state = rp_mask_to_x11_mask (key.state); if(!(ev1.xkey.keycode = XKeysymToKeycode (dpy, key.sym))) return cmdret_new (RET_FAILURE, "meta: Couldn't convert keysym to keycode"); } else { ev1.xkey.state = rp_mask_to_x11_mask (prefix_key.state); ev1.xkey.keycode = XKeysymToKeycode (dpy, prefix_key.sym); } XSendEvent (dpy, current_window()->w, False, KeyPressMask, &ev1); /* XTestFakeKeyEvent (dpy, XKeysymToKeycode (dpy, 't'), True, 0); */ XSync (dpy, False); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_prev (int interactive, struct cmdarg **args) { rp_window *cur, *win; cur = current_window(); win = group_prev_window (rp_current_group, cur); if (win) set_active_window (win); else if (cur) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); else return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_MANAGED_WINDOWS); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_prev_frame (int interactive, struct cmdarg **args) { rp_frame *frame; frame = find_frame_prev (current_frame()); if (!frame) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_FRAME); else set_active_frame (frame); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_next (int interactive, struct cmdarg **args) { rp_window *cur, *win; cur = current_window(); win = group_next_window (rp_current_group, cur); if (win) set_active_window (win); else if (cur) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); else return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_MANAGED_WINDOWS); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_next_frame (int interactive, struct cmdarg **args) { rp_frame *frame; frame = find_frame_next (current_frame()); if (!frame) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_FRAME); else set_active_frame (frame); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_other (int interactive, struct cmdarg **args) { rp_window *w; /* w = find_window_other (); */ w = group_last_window (rp_current_group, current_screen()); if (!w) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); else set_active_window_force (w); return cmdret_new (RET_SUCCESS, NULL); } static int string_to_window_number (char *str) { int i; char *s; for (i = 0, s = str; *s; s++) { if (*s < '0' || *s > '9') break; i = i * 10 + (*s - '0'); } return *s ? -1 : i; } struct list_head * trivial_completions (char* str) { struct list_head *list; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); return list; } struct list_head * keymap_completions (char* str) { rp_keymap *cur; struct list_head *list; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); list_for_each_entry (cur, &rp_keymaps, node) { struct sbuf *name; name = sbuf_new (0); sbuf_copy (name, cur->name); list_add_tail (&name->node, list); } return list; } struct list_head * window_completions (char* str) { rp_window_elem *cur; struct list_head *list; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); /* Gather the names of all the windows. */ list_for_each_entry (cur, &rp_current_group->mapped_windows, node) { struct sbuf *name; name = sbuf_new (0); sbuf_copy (name, window_name (cur->win)); list_add_tail (&name->node, list); } return list; } /* switch to window number or name */ cmdret * cmd_select (int interactive, struct cmdarg **args) { cmdret *ret = NULL; char *str; int n; /* FIXME: This is manually done because of the kinds of things select accepts. */ if (args[0] == NULL) str = get_input (MESSAGE_PROMPT_SWITCH_TO_WINDOW, window_completions); else str = xstrdup (ARG_STRING(0)); /* User aborted. */ if (str == NULL) return cmdret_new (RET_FAILURE, NULL); /* Only search if the string contains something to search for. */ if (strlen (str) > 0) { if (strlen (str) == 1 && str[0] == '-') { blank_frame (current_frame()); } /* try by number */ else if ((n = string_to_window_number (str)) >= 0) { rp_window_elem *elem = group_find_window_by_number (rp_current_group, n); if (elem) goto_window (elem->win); else /* show the window list as feedback */ show_bar (current_screen ()); } else /* try by name */ { rp_window *win = find_window_name (str); if (win) goto_window (win); else ret = cmdret_new (RET_FAILURE, "select: unknown window '%s'", str); } } free (str); if (ret) return ret; else return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_rename (int interactive, struct cmdarg **args) { if (current_window() == NULL) return cmdret_new (RET_FAILURE, NULL); free (current_window()->user_name); current_window()->user_name = xstrdup (ARG_STRING(0)); current_window()->named = 1; /* Update the program bar. */ update_window_names (current_screen()); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_delete (int interactive, struct cmdarg **args) { XEvent ev; int status; if (current_window() == NULL) return cmdret_new (RET_FAILURE, NULL); ev.xclient.type = ClientMessage; ev.xclient.window = current_window()->w; ev.xclient.message_type = wm_protocols; ev.xclient.format = 32; ev.xclient.data.l[0] = wm_delete; ev.xclient.data.l[1] = CurrentTime; status = XSendEvent(dpy, current_window()->w, False, 0, &ev); if (status == 0) PRINT_DEBUG (("Delete window failed\n")); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_kill (int interactive, struct cmdarg **args) { if (current_window() == NULL) return cmdret_new (RET_FAILURE, NULL); XKillClient(dpy, current_window()->w); return cmdret_new (RET_FAILURE, NULL); } cmdret * cmd_version (int interactive, struct cmdarg **args) { return cmdret_new (RET_SUCCESS, "%s", PACKAGE " " VERSION " (built " __DATE__ " " __TIME__ ")"); } static char * frame_selector (int n) { if (n < strlen (defaults.frame_selectors)) { return xsprintf (" %c ", defaults.frame_selectors[n]); } else { return xsprintf (" %d ", n); } } /* Return true if ch is nth frame selector. */ static int frame_selector_match (char ch) { int i; /* Is it in the frame selector string? */ for (i=0; i= '0' && ch <= '9' && ch - '0' >= strlen (defaults.frame_selectors)) { return ch - '0'; } return -1; } static cmdret * read_string (struct argspec *spec, struct sbuf *s, completion_fn fn, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt, fn); if (input) { *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = spec->type; (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_keymap (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get (s)); else input = get_input (spec->prompt, keymap_completions); if (input) { rp_keymap *map; map = find_keymap (input); if (map == NULL) return cmdret_new (RET_FAILURE, "unknown keymap '%s'", input); *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = spec->type; (*arg)->arg.keymap = map; (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_keydesc (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get (s)); else input = get_input (spec->prompt, trivial_completions); if (input) { cmdret *ret; struct rp_key *key = xmalloc (sizeof(struct rp_key)); ret = parse_keydesc (input, key); if (ret) { free (key); return ret; } *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = spec->type; (*arg)->arg.key = key; (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } struct list_head * group_completions (char *str) { struct list_head *list; rp_group *cur; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); /* Grab all the group names. */ list_for_each_entry (cur, &rp_groups, node) { struct sbuf *s; s = sbuf_new (0); /* A group may not have a name, so if it doesn't, use it's number. */ if (cur->name) { sbuf_copy (s, cur->name); } else { sbuf_printf (s, "%d", cur->number); } list_add_tail (&s->node, list); } return list; } struct list_head * colon_completions (char* str) { int i; struct user_command *uc; struct sbuf *s; struct list_head *list; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); /* Put all the aliases in our list. */ for(i=0; inode, list); } /* Put all the commands in our list. */ list_for_each_entry (uc, &user_commands, node) { s = sbuf_new (0); sbuf_copy (s, uc->name); /* The space is so when the user completes a space is conveniently inserted after the command. */ sbuf_concat (s, " "); list_add_tail (&s->node, list); } return list; } static cmdret * read_command (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { return read_string (spec, s, colon_completions, arg); } struct list_head * exec_completions (char *str) { size_t n = 256; char *partial; struct sbuf *line; FILE *file; struct list_head *head; char *completion_string; /* Initialize our list. */ head = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (head); /* FIXME: A Bash dependancy?? */ completion_string = xsprintf("bash -c \"compgen -ac %s|sort\"", str); file = popen (completion_string, "r"); free (completion_string); if (!file) { PRINT_ERROR (("popen failed\n")); return head; } partial = (char*)xmalloc (n); /* Read data from the file, split it into lines and store it in a list. */ line = sbuf_new (0); while (fgets (partial, n, file) != NULL) { /* Read a chunk from the file into our line accumulator. */ sbuf_concat (line, partial); if (feof(file) || (*(sbuf_get (line) + strlen(sbuf_get (line)) - 1) == '\n')) { char *s; struct sbuf *elem; s = sbuf_get (line); /* Frob the newline into */ if (*(s + strlen(s) - 1) == '\n') *(s + strlen(s) - 1) = '\0'; /* Add our line to the list. */ elem = sbuf_new (0); sbuf_copy (elem, s); /* The space is so when the user completes a space is conveniently inserted after the command. */ sbuf_concat (elem, " "); list_add_tail (&elem->node, head); sbuf_clear (line); } } free (partial); pclose (file); return head; } static cmdret * read_shellcmd (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { return read_string (spec, s, exec_completions, arg); } /* Return NULL on abort/failure. */ static cmdret * read_frame (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { rp_frame *frame; int fnum = -1; KeySym c; char keysym_buf[513]; int keysym_bufsize = sizeof (keysym_buf); unsigned int mod; Window *wins; int i, j; rp_frame *cur; int frames; if (s == NULL) { frames = 0; for (j=0; jfg_color; attr.background_pixel = s->bg_color; attr.override_redirect = True; list_for_each_entry (cur, &s->frames, node) { int width, height; char *num; /* Create the string to be displayed in the window and determine the height and width of the window. */ /* num = xsprintf (" %d ", cur->number); */ num = frame_selector (cur->number); width = defaults.bar_x_padding * 2 + XTextWidth (defaults.font, num, strlen (num)); height = (FONT_HEIGHT (defaults.font) + defaults.bar_y_padding * 2); /* Create and map the window. */ wins[i] = XCreateWindow (dpy, s->root, s->left + cur->x, s->top + cur->y, width, height, 1, CopyFromParent, CopyFromParent, CopyFromParent, CWOverrideRedirect | CWBorderPixel | CWBackPixel, &attr); XMapWindow (dpy, wins[i]); XClearWindow (dpy, wins[i]); /* Display the frame's number inside the window. */ XDrawString (dpy, wins[i], s->normal_gc, defaults.bar_x_padding, defaults.bar_y_padding + defaults.font->max_bounds.ascent, num, strlen (num)); free (num); i++; } } XSync (dpy, False); /* Read a key. */ XGrabKeyboard (dpy, current_screen()->key_window, False, GrabModeSync, GrabModeAsync, CurrentTime); read_key (&c, &mod, keysym_buf, keysym_bufsize); XUngrabKeyboard (dpy, CurrentTime); /* Destroy our number windows and free the array. */ for (i=0; itype = arg_FRAME; (*arg)->string = NULL; (*arg)->arg.frame = frame; return NULL; } frame_fail: *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_window (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { rp_window *win = NULL; char *name; int n; if (s) name = xstrdup (sbuf_get (s)); else name = get_input (spec->prompt, window_completions); if (name) { /* try by number */ if ((n = string_to_window_number (name)) >= 0) { rp_window_elem *elem = group_find_window_by_number (rp_current_group, n); if (elem) win = elem->win; } else /* try by name */ { win = find_window_name (name); } if (win) { *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_WINDOW; (*arg)->arg.win = win; (*arg)->string = name; return NULL; } else { free (name); *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } } /* user abort. */ *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static int parse_wingravity (char *data) { int ret = -1; if (!strcasecmp (data, "northwest") || !strcasecmp (data, "nw") || !strcmp (data, "7")) ret = NorthWestGravity; if (!strcasecmp (data, "north") || !strcasecmp (data, "n") || !strcmp (data, "8")) ret = NorthGravity; if (!strcasecmp (data, "northeast") || !strcasecmp (data, "ne") || !strcmp (data, "9")) ret = NorthEastGravity; if (!strcasecmp (data, "west") || !strcasecmp (data, "w") || !strcmp (data, "4")) ret = WestGravity; if (!strcasecmp (data, "center") || !strcasecmp (data, "c") || !strcmp (data, "5")) ret = CenterGravity; if (!strcasecmp (data, "east") || !strcasecmp (data, "e") || !strcmp (data, "6")) ret = EastGravity; if (!strcasecmp (data, "southwest") || !strcasecmp (data, "sw") || !strcmp (data, "1")) ret = SouthWestGravity; if (!strcasecmp (data, "south") || !strcasecmp (data, "s") || !strcmp (data, "2")) ret = SouthGravity; if (!strcasecmp (data, "southeast") || !strcasecmp (data, "se") || !strcmp (data, "3")) ret = SouthEastGravity; return ret; } static cmdret * read_gravity (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt , trivial_completions); if (input) { int g = parse_wingravity (input); if (g == -1) { cmdret *ret = cmdret_new (RET_FAILURE, "bad gravity '%s'", input); free (input); return ret; } *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_GRAVITY; (*arg)->arg.gravity = g; (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } /* Given a string, find a matching group. First check if the string is a number, then check if it's the name of a group. */ static rp_group * find_group (char *str) { rp_group *group; int n; /* Check if the user typed a group number. */ n = string_to_window_number (str); if (n >= 0) { group = groups_find_group_by_number (n); if (group) return group; } group = groups_find_group_by_name (str); return group; } static cmdret * read_group (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt , group_completions); if (input) { rp_group *g = find_group (input); if (g) { *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_GROUP; (*arg)->arg.group = g; (*arg)->string = input; return NULL; } else { cmdret *ret = cmdret_new (RET_FAILURE, "unknown group '%s'", input); free (input); return ret; } } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } struct list_head * hook_completions (char* str) { struct list_head *list; struct rp_hook_db_entry *entry; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); for (entry = rp_hook_db; entry->name; entry++) { struct sbuf *hookname; hookname = sbuf_new(0); sbuf_copy (hookname, entry->name); list_add_tail (&hookname->node, list); } return list; } static cmdret * read_hook (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt , hook_completions); if (input) { struct list_head *hook = hook_lookup (input); if (hook) { *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_HOOK; (*arg)->arg.hook = hook; (*arg)->string = input; return NULL; } else { cmdret *ret = cmdret_new (RET_FAILURE, "unknown hook '%s'", input); free (input); return ret; } } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static struct set_var * find_variable (char *str) { struct set_var *cur; list_for_each_entry (cur, &set_vars, node) { if (!strcmp (str, cur->var)) return cur; } return NULL; } struct list_head * var_completions (char *str) { struct list_head *list; struct set_var *cur; /* Initialize our list. */ list = xmalloc (sizeof (struct list_head)); INIT_LIST_HEAD (list); /* Grab all the group names. */ list_for_each_entry (cur, &set_vars, node) { struct sbuf *s; s = sbuf_new (0); sbuf_copy (s, cur->var); list_add_tail (&s->node, list); } return list; } static cmdret * read_variable (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt , var_completions); if (input) { struct set_var *var = find_variable (input); if (var == NULL) { cmdret *ret = cmdret_new (RET_FAILURE, "unknown variable '%s'", input); free (input); return ret; } *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_VARIABLE; (*arg)->arg.variable = var; (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_number (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { char *input; if (s) input = xstrdup (sbuf_get(s)); else input = get_input (spec->prompt , trivial_completions); if (input) { *arg = xmalloc (sizeof(struct cmdarg)); (*arg)->type = arg_NUMBER; (*arg)->arg.number = strtol (input, NULL, 10); (*arg)->string = input; return NULL; } *arg = NULL; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_arg (struct argspec *spec, struct sbuf *s, struct cmdarg **arg) { cmdret *ret = NULL; switch (spec->type) { case arg_STRING: case arg_REST: case arg_RAW: ret = read_string (spec, s, trivial_completions, arg); break; case arg_KEYMAP: ret = read_keymap (spec, s, arg); break; case arg_KEY: ret = read_keydesc (spec, s, arg); break; case arg_NUMBER: ret = read_number (spec, s, arg); break; case arg_GRAVITY: ret = read_gravity (spec, s, arg); break; case arg_COMMAND: ret = read_command (spec, s, arg); break; case arg_SHELLCMD: ret = read_shellcmd (spec, s, arg); break; case arg_WINDOW: ret = read_window (spec, s, arg); break; case arg_FRAME: ret = read_frame (spec, s, arg); break; case arg_GROUP: ret = read_group (spec, s, arg); break; case arg_HOOK: ret = read_hook (spec, s, arg); break; case arg_VARIABLE: ret = read_variable (spec, s, arg); break; } return ret; } /* Return -1 on failure. Return the number of args on success. */ static cmdret * parsed_input_to_args (int num_args, struct argspec *argspec, struct list_head *list, struct list_head *args, int *parsed_args) { struct sbuf *s; struct cmdarg *arg; cmdret *ret; PRINT_DEBUG (("list len: %d\n", list_size (list))); *parsed_args = 0; /* Convert the existing entries to cmdarg's. */ list_for_each_entry (s, list, node) { if (*parsed_args >= num_args) break; ret = read_arg (&argspec[*parsed_args], s, &arg); /* If there was an error, then abort. */ if (ret) return ret; list_add_tail (&arg->node, args); (*parsed_args)++; } return NULL; } /* Prompt the user for missing arguments. Returns non-zero on failure. 0 on success. */ static cmdret * fill_in_missing_args (struct user_command *cmd, struct list_head *list, struct list_head *args) { cmdret *ret; struct cmdarg *arg; int i = 0; ret = parsed_input_to_args (cmd->num_args, cmd->args, list, args, &i); if (ret) return ret; /* Fill in the rest of the required arguments. */ for(; i < cmd->i_required_args; i++) { ret = read_arg (&cmd->args[i], NULL, &arg); if (ret) return ret; list_add_tail (&arg->node, args); } return NULL; } /* Stick a list of sbuf's in list. if nargs >= 0 then only parse nargs arguments and and the rest of the string to the list. Return 0 on success. non-zero on failure. When raw is true, then when we hit nargs, we should keep any whitespace at the beginning. When false, gobble the whitespace. */ static cmdret * parse_args (char *str, struct list_head *list, int nargs, int raw) { cmdret *ret = NULL; char *i; char *tmp; int len = 0; int str_escape = 0; int in_str = 0; int gobble = 0; int parsed_args = 0; if (str == NULL) return NULL; tmp = malloc (strlen(str) + 1); for (i=str; *i; i++) { /* Have we hit the arg limit? */ if (raw && parsed_args >= nargs) { struct sbuf *s = sbuf_new(0); if (!raw) while (*i && *i == ' ') i++; if (*i) { sbuf_concat(s, i); list_add_tail (&s->node, list); } len = 0; break; } /* Escaped characters always get added. */ if (str_escape) { tmp[len] = *i; len++; str_escape = 0; } else if (*i == '\\') { str_escape = 1; } else if (*i == '"') { if (in_str) { /* End the arg. */ struct sbuf *s = sbuf_new(0); sbuf_nconcat(s, tmp, len); list_add_tail (&s->node, list); len = 0; gobble = 1; in_str = 0; parsed_args++; } else if (len == 0) { /* A string open can only start at the beginning of an argument. */ in_str = 1; } else { ret = cmdret_new (RET_FAILURE, "parse error in '%s'", str); break; } } else if (*i == ' ' && !in_str) { /* End the current arg, and start a new one. */ struct sbuf *s = sbuf_new(0); sbuf_nconcat(s, tmp, len); list_add_tail (&s->node, list); len = 0; gobble = 1; parsed_args++; } else { /* Add the character to the argument. */ tmp[len] = *i; len++; } /* Should we eat the whitespace? */ if (gobble) { while (*i && *i == ' ') i++; /* Did we go too far? */ if (*i && *i != ' ') i--; gobble = 0; } } /* Add the remaining text in tmp. */ if (ret == NULL && len) { struct sbuf *s = sbuf_new(0); sbuf_nconcat(s, tmp, len); list_add_tail (&s->node, list); } /* Free our memory and return. */ free (tmp); return ret; } /* Convert the list to an array, for easier access in commands. */ static struct cmdarg ** arg_array (struct list_head *head) { int i = 0; struct cmdarg **args, *cur; args = (struct cmdarg **)xmalloc (sizeof (struct cmdarg *) * (list_size (head) + 1)); list_for_each_entry (cur, head, node) { args[i] = cur; i++; } /* NULL terminate the array. */ args[list_size (head)] = NULL; return args; } static void arg_free (struct cmdarg *arg) { if (arg) { /* read_frame doesn't fill in string. */ if (arg->string) free (arg->string); switch (arg->type) { case arg_KEY: free (arg->arg.key); break; case arg_REST: case arg_STRING: case arg_NUMBER: case arg_WINDOW: case arg_FRAME: case arg_COMMAND: case arg_SHELLCMD: case arg_KEYMAP: case arg_GRAVITY: case arg_GROUP: case arg_HOOK: case arg_VARIABLE: case arg_RAW: /* Do nothing */ break; default: PRINT_ERROR (("Missed an arg type.\n")); break; } free (arg); } } cmdret * command (int interactive, char *data) { /* This static counter is used to exit from recursive alias calls. */ static int alias_recursive_depth = 0; cmdret *result = NULL; char *cmd, *rest; char *input; user_command *uc; int i; if (data == NULL) return cmdret_new (RET_FAILURE, NULL); /* get a writable copy for strtok() */ input = xstrdup (data); cmd = strtok (input, " "); if (cmd == NULL) goto done; rest = strtok (NULL, "\0"); PRINT_DEBUG (("cmd==%s rest==%s\n", cmd, rest)); /* Look for it in the aliases, first. */ for (i=0; i= MAX_ALIAS_RECURSIVE_DEPTH) result = cmdret_new (RET_FAILURE, "command: alias recursion has exceeded maximum depth"); else result = command (interactive, sbuf_get (s)); alias_recursive_depth--; sbuf_free (s); goto done; } } /* If it wasn't an alias, maybe its a command. */ list_for_each_entry (uc, &user_commands, node) { if (!strcmp (cmd, uc->name)) { struct sbuf *scur; struct cmdarg *acur; struct list_head *iter, *tmp; struct list_head head, args; int i, nargs = 0, raw = 0; INIT_LIST_HEAD (&args); INIT_LIST_HEAD (&head); /* We need to tell parse_args about arg_REST and arg_SHELLCMD. */ for (i=0; inum_args; i++) if (uc->args[i].type == arg_REST || uc->args[i].type == arg_SHELLCMD || uc->args[i].type == arg_RAW) { raw = 1; nargs = i; break; } /* Parse the arguments and call the function. */ result = parse_args (rest, &head, nargs, raw); if (result) goto free_lists; /* Interactive commands prompt the user for missing args. */ if (interactive) result = fill_in_missing_args (uc, &head, &args); else { int parsed_args; result = parsed_input_to_args (uc->num_args, uc->args, &head, &args, &parsed_args); } if (result == NULL) { if ((interactive && list_size (&args) < uc->i_required_args) || (!interactive && list_size (&args) < uc->ni_required_args)) { result = cmdret_new (RET_FAILURE, "not enough arguments."); goto free_lists; } else if (list_size (&head) > uc->num_args) { result = cmdret_new (RET_FAILURE, "too many arguments."); goto free_lists; } else { struct cmdarg **cmdargs = arg_array (&args); result = uc->func (interactive, cmdargs); free (cmdargs); } } free_lists: /* Free the parsed strings */ list_for_each_safe_entry (scur, iter, tmp, &head, node) sbuf_free(scur); /* Free the args */ list_for_each_safe_entry (acur, iter, tmp, &args, node) arg_free (acur); goto done; } } result = cmdret_new (RET_FAILURE, MESSAGE_UNKNOWN_COMMAND, cmd); done: free (input); return result; } cmdret * cmd_colon (int interactive, struct cmdarg **args) { cmdret *result; char *input; if (args[0] == NULL) input = get_input (MESSAGE_PROMPT_COMMAND, colon_completions); else input = get_more_input (MESSAGE_PROMPT_COMMAND, ARG_STRING(0), colon_completions); /* User aborted. */ if (input == NULL) return cmdret_new (RET_FAILURE, NULL); result = command (1, input); free (input); return result; } cmdret * cmd_exec (int interactive, struct cmdarg **args) { spawn (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } int spawn(char *cmd) { rp_child_info *child; int pid; pid = fork(); if (pid == 0) { /* Some process setup to make sure the spawned process runs in its own session. */ putenv(current_screen()->display_string); #ifdef HAVE_SETSID setsid(); #endif #if defined (HAVE_SETPGID) setpgid (0, 0); #elif defined (HAVE_SETPGRP) setpgrp (0, 0); #endif execl("/bin/sh", "sh", "-c", cmd, 0); _exit(EXIT_FAILURE); } /* wait((int *) 0); */ PRINT_DEBUG (("spawned %s\n", cmd)); /* Add this child process to our list. */ child = malloc (sizeof (rp_child_info)); child->cmd = strdup (cmd); child->pid = pid; child->terminated = 0; list_add (&child->node, &rp_children); return pid; } /* Switch to a different Window Manager. Thanks to "Chr. v. Stuckrad" for the patch. */ cmdret * cmd_newwm(int interactive, struct cmdarg **args) { /* in the event loop, this will switch WMs. */ rp_exec_newwm = xstrdup (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_quit(int interactive, struct cmdarg **args) { kill_signalled = 1; return cmdret_new (RET_SUCCESS, NULL); } /* Show the current time on the bar. Thanks to Martin Samuelsson for the patch. Thanks to Jonathan Walther for making it pretty. */ cmdret * cmd_time (int interactive, struct cmdarg **args) { char *msg, *tmp; time_t timep; cmdret *ret; timep = time(NULL); tmp = ctime(&timep); msg = xmalloc (strlen (tmp)); strncpy(msg, tmp, strlen (tmp) - 1); /* Remove the newline */ msg[strlen(tmp) - 1] = 0; ret = cmdret_new (RET_SUCCESS, "%s", msg); free (msg); return ret; } /* Assign a new number to a window ala screen's number command. */ cmdret * cmd_number (int interactive, struct cmdarg **args) { int old_number, new_number; rp_window_elem *other_win, *win; if (args[0] == NULL) { /* XXX: Fix this. */ print_window_information (rp_current_group, current_window()); return cmdret_new (RET_SUCCESS, NULL); } /* Gather the args. */ new_number = ARG(0,number); if (args[1]) win = group_find_window_by_number (rp_current_group, ARG(1,number)); else win = group_find_window (&rp_current_group->mapped_windows, current_window()); /* Make the switch. */ if ( new_number >= 0 && win) { /* Find other window with same number and give it old number. */ other_win = group_find_window_by_number (rp_current_group, new_number); if (other_win != NULL) { old_number = win->number; other_win->number = old_number; /* Resort the window in the list */ group_resort_window (rp_current_group, other_win); } else { numset_release (rp_current_group->numset, win->number); } win->number = new_number; numset_add_num (rp_current_group->numset, new_number); /* resort the the window in the list */ group_resort_window (rp_current_group, win); /* Update the window list. */ update_window_names (win->win->scr); } return cmdret_new (RET_SUCCESS, NULL); } /* Toggle the display of the program bar */ cmdret * cmd_windows (int interactive, struct cmdarg **args) { struct sbuf *window_list = NULL; char *tmp; int dummy; rp_screen *s; if (interactive) { s = current_screen (); /* This is a yukky hack. If the bar already hidden then show the bar. This handles the case when msgwait is 0 (the bar sticks) and the user uses this command to toggle the bar on and off. OR the timeout is >0 then show the bar. Which means, always show the bar if msgwait is >0 which fixes the case when a command in the prefix hook displays the bar. */ if (!hide_bar (s) || defaults.bar_timeout > 0) show_bar (s); return cmdret_new (RET_SUCCESS, NULL); } else { window_list = sbuf_new (0); if (args[0]) get_window_list (ARG_STRING(0), "\n", window_list, &dummy, &dummy); else get_window_list (defaults.window_fmt, "\n", window_list, &dummy, &dummy); tmp = sbuf_get (window_list); free (window_list); return cmdret_new (RET_SUCCESS, "%s", tmp); } } cmdret * cmd_abort (int interactive, struct cmdarg **args) { return cmdret_new (RET_SUCCESS, NULL); } /* Redisplay the current window by sending 2 resize events. */ cmdret * cmd_redisplay (int interactive, struct cmdarg **args) { force_maximize (current_window()); return cmdret_new (RET_SUCCESS, NULL); } /* Reassign the prefix key. */ cmdret * cmd_escape (int interactive, struct cmdarg **args) { struct rp_key *key; rp_action *action; rp_keymap *map, *top; top = find_keymap (TOP_KEYMAP); map = find_keymap (ROOT_KEYMAP); key = ARG(0,key); /* Update the "other" keybinding */ action = find_keybinding(prefix_key.sym, prefix_key.state, map); if (action != NULL && !strcmp (action->data, "other")) { action->key = key->sym; action->state = key->state; } /* Update the "meta" keybinding */ action = find_keybinding(prefix_key.sym, 0, map); if (action != NULL && !strcmp (action->data, "meta")) { action->key = key->sym; if (key->state != 0) action->state = 0; else action->state = RP_CONTROL_MASK; } /* Remove the grab on the current prefix key */ ungrab_keys_all_wins(); action = find_keybinding(prefix_key.sym, prefix_key.state, top); if (action != NULL && !strcmp (action->data, "readkey " ROOT_KEYMAP)) { action->key = key->sym; action->state = key->state; } /* Add the grab for the new prefix key */ grab_keys_all_wins(); /* Finally, keep track of the current prefix. */ prefix_key.sym = key->sym; prefix_key.state = key->state; return cmdret_new (RET_SUCCESS, NULL); } /* User accessible call to display the passed in string. */ cmdret * cmd_echo (int interactive, struct cmdarg **args) { marked_message_printf (0, 0, "%s", ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * read_split (char *str, int max, int *p) { int a, b; if (sscanf(str, "%d/%d", &a, &b) == 2) { *p = (int)(max * (float)(a) / (float)(b)); } else if (sscanf(str, "%d", p) == 1) { if (*p < 0) *p = max + *p; } else { /* Failed to read input. */ return cmdret_new (RET_FAILURE, "bad split '%s'", str); } return NULL; } cmdret * cmd_v_split (int interactive, struct cmdarg **args) { cmdret *ret; rp_frame *frame; int pixels; push_frame_undo (current_screen()); /* fdump to stack */ frame = current_frame(); /* Default to dividing the frame in half. */ if (args[0] == NULL) pixels = frame->height / 2; else { ret = read_split (ARG_STRING(0), frame->height, &pixels); if (ret) return ret; } if (pixels > 0) h_split_frame (frame, pixels); else return cmdret_new (RET_FAILURE, "vsplit: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_h_split (int interactive, struct cmdarg **args) { cmdret *ret; rp_frame *frame; int pixels; push_frame_undo (current_screen()); /* fdump to stack */ frame = current_frame(); /* Default to dividing the frame in half. */ if (args[0] == NULL) pixels = frame->width / 2; else { ret = read_split (ARG_STRING(0), frame->width, &pixels); if (ret) return ret; } if (pixels > 0) v_split_frame (frame, pixels); else return cmdret_new (RET_FAILURE, "hsplit: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_only (int interactive, struct cmdarg **args) { push_frame_undo (current_screen()); /* fdump to stack */ remove_all_splits(); maximize (current_window()); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_remove (int interactive, struct cmdarg **args) { rp_screen *s = current_screen(); rp_frame *frame; push_frame_undo (current_screen()); /* fdump to stack */ if (num_frames(s) <= 1) { return cmdret_new (RET_FAILURE, "remove: cannot remove only frame"); } frame = find_frame_next (current_frame()); if (frame) { remove_frame (current_frame()); set_active_frame (frame); show_frame_indicator(); } return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_shrink (int interactive, struct cmdarg **args) { push_frame_undo (current_screen()); /* fdump to stack */ resize_shrink_to_window (current_frame()); return cmdret_new (RET_SUCCESS, NULL); } typedef struct resize_binding resize_binding; struct resize_binding { struct rp_key key; enum resize_action {RESIZE_UNKNOWN=0, RESIZE_VGROW, RESIZE_VSHRINK, RESIZE_HGROW, RESIZE_HSHRINK, RESIZE_TO_WINDOW, RESIZE_ABORT, RESIZE_END } action; }; static resize_binding resize_bindings[] = { {{INPUT_ABORT_KEY, INPUT_ABORT_MODIFIER}, RESIZE_ABORT}, {{RESIZE_VGROW_KEY, RESIZE_VGROW_MODIFIER}, RESIZE_VGROW}, {{RESIZE_VSHRINK_KEY, RESIZE_VSHRINK_MODIFIER}, RESIZE_VSHRINK}, {{RESIZE_HGROW_KEY, RESIZE_HGROW_MODIFIER}, RESIZE_HGROW}, {{RESIZE_HSHRINK_KEY, RESIZE_HSHRINK_MODIFIER}, RESIZE_HSHRINK}, {{RESIZE_SHRINK_TO_WINDOW_KEY,RESIZE_SHRINK_TO_WINDOW_MODIFIER},RESIZE_TO_WINDOW}, {{RESIZE_END_KEY, RESIZE_END_MODIFIER}, RESIZE_END}, /* Some more default keys * (after the values from conf.h, so that they have lower priority): * first the arrow keys: */ {{XK_Escape, 0}, RESIZE_ABORT}, {{XK_Down, 0}, RESIZE_VGROW}, {{XK_Up, 0}, RESIZE_VSHRINK}, {{XK_Right, 0}, RESIZE_HGROW}, {{XK_Left, 0}, RESIZE_HSHRINK}, /* some vi-like bindings: */ {{XK_j, 0}, RESIZE_VGROW}, {{XK_k, 0}, RESIZE_VSHRINK}, {{XK_l, 0}, RESIZE_HGROW}, {{XK_h, 0}, RESIZE_HSHRINK}, {{0, 0}, RESIZE_UNKNOWN} }; cmdret * cmd_resize (int interactive, struct cmdarg **args) { rp_screen *s = current_screen (); /* If the user calls resize with arguments, treat it like the non-interactive version. */ if (interactive && args[0] == NULL) { int nbytes; char buffer[513]; unsigned int mod; KeySym c; struct list_head *bk; /* If we haven't got at least 2 frames, there isn't anything to scale. */ if (num_frames (s) < 2) return cmdret_new (RET_FAILURE, NULL); XGrabKeyboard (dpy, s->key_window, False, GrabModeSync, GrabModeAsync, CurrentTime); /* Save the frameset in case the user aborts. */ bk = screen_copy_frameset (s); while (1) { struct resize_binding *binding; show_frame_message ("Resize frame"); nbytes = read_key (&c, &mod, buffer, sizeof (buffer)); /* Convert the mask to be compatible with ratpoison. */ mod = x11_mask_to_rp_mask (mod); for (binding = resize_bindings; binding->action; binding++) { if (c == binding->key.sym && mod == binding->key.state) break; } if (binding->action == RESIZE_VGROW) resize_frame_vertically (current_frame(), defaults.frame_resize_unit); else if (binding->action == RESIZE_VSHRINK) resize_frame_vertically (current_frame(), -defaults.frame_resize_unit); else if (binding->action == RESIZE_HGROW) resize_frame_horizontally (current_frame(), defaults.frame_resize_unit); else if (binding->action == RESIZE_HSHRINK) resize_frame_horizontally (current_frame(), -defaults.frame_resize_unit); else if (binding->action == RESIZE_TO_WINDOW) resize_shrink_to_window (current_frame()); else if (binding->action == RESIZE_ABORT) { rp_frame *cur; screen_restore_frameset (s, bk); list_for_each_entry (cur, &s->frames, node) { maximize_all_windows_in_frame (cur); } break; } else if (binding->action == RESIZE_END) { frameset_free (bk); break; } } /* It is our responsibility to free this. */ free (bk); hide_frame_indicator (); XUngrabKeyboard (dpy, CurrentTime); } else { if (args[0] && args[1]) { resize_frame_horizontally (current_frame(), ARG(0,number)); resize_frame_vertically (current_frame(), ARG(1,number)); } else return cmdret_new (RET_FAILURE, "resize: two numeric arguments required"); } return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_resizeunit (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%d", defaults.frame_resize_unit); if (ARG(0,number) >= 0) defaults.frame_resize_unit = ARG(0,number); else return cmdret_new (RET_FAILURE, "defresizeunit: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } /* banish the rat pointer */ cmdret * cmd_banish (int interactive, struct cmdarg **args) { rp_screen *s; s = current_screen (); XWarpPointer (dpy, None, s->root, 0, 0, 0, 0, s->left + s->width - 2, s->top + s->height - 2); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_ratwarp (int interactive, struct cmdarg **args) { rp_screen *s; s = current_screen (); XWarpPointer (dpy, None, s->root, 0, 0, 0, 0, ARG(0,number), ARG(1,number)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_ratrelwarp (int interactive, struct cmdarg **args) { rp_screen *s; s = current_screen (); XWarpPointer (dpy, None, None, 0, 0, 0, 0, ARG(0,number), ARG(1,number)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_ratclick (int interactive, struct cmdarg **args) { int button = 1; if (args[0]) { button = ARG(0,number); if (button < 1 || button > 3) return cmdret_new (RET_SUCCESS, "ratclick: invalid argument"); } XTestFakeButtonEvent(dpy, button, True, CurrentTime); XTestFakeButtonEvent(dpy, button, False, CurrentTime); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_rathold (int interactive, struct cmdarg **args) { int button = 1; if (args[1]) { button = ARG(1,number); if (button < 1 || button > 3) return cmdret_new (RET_SUCCESS, "ratclick: invalid argument"); } if (!strcmp(ARG_STRING(0), "down")) XTestFakeButtonEvent(dpy, button, True, CurrentTime); else if(!strcmp(ARG_STRING(0),"up")) XTestFakeButtonEvent(dpy, button, False, CurrentTime); else return cmdret_new (RET_FAILURE, "rathold: '%s' invalid argument", ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_curframe (int interactive, struct cmdarg **args) { show_frame_indicator(); return cmdret_new (RET_SUCCESS, NULL); } /* Thanks to Martin Samuelsson for the original patch. */ cmdret * cmd_license (int interactive, struct cmdarg **args) { rp_screen *s = current_screen(); XEvent ev; int x = 10; int y = 10; int i; int max_width = 0; char *license_text[] = { PACKAGE " " VERSION, "(built " __DATE__ " " __TIME__ ")", "", "Copyright (C) 2000, 2001, 2002, 2003, 2004 Shawn Betts", "", "ratpoison is free software; you can redistribute it and/or modify ", "it under the terms of the GNU General Public License as published by ", "the Free Software Foundation; either version 2, or (at your option) ", "any later version.", "", "ratpoison 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 this software; see the file COPYING. If not, write to ", "the Free Software Foundation, Inc., 59 Temple Place, Suite 330, ", "Boston, MA 02111-1307 USA", "", "Send bugreports, fixes, enhancements, t-shirts, money, beer & pizza ", "to ratpoison-devel@nongnu.org or visit ", "http://www.nongnu.org/ratpoison/", "", "[Press any key to end.] ", NULL}; XMapRaised (dpy, s->help_window); XGrabKeyboard (dpy, s->help_window, False, GrabModeSync, GrabModeAsync, CurrentTime); /* Find the longest line. */ for(i=0; license_text[i]; i++) { int tmp; tmp = XTextWidth (defaults.font, license_text[i], strlen (license_text[i])); if (tmp > max_width) max_width = tmp; } /* Offset the text so its in the center. */ x = s->left + (s->width - max_width) / 2; y = s->top + (s->height - i * FONT_HEIGHT (defaults.font)) / 2; if (x < 0) x = 0; if (y < 0) y = 0; /* Print the text. */ for(i=0; license_text[i]; i++) { XDrawString (dpy, s->help_window, s->normal_gc, x, y + defaults.font->max_bounds.ascent, license_text[i], strlen (license_text[i])); y += FONT_HEIGHT (defaults.font); } /* Wait for a key press. */ XMaskEvent (dpy, KeyPressMask, &ev); /* Revert focus. */ XUngrabKeyboard (dpy, CurrentTime); XUnmapWindow (dpy, s->help_window); /* The help window overlaps the bar, so redraw it. */ if (current_screen()->bar_is_raised) show_last_message(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_help (int interactive, struct cmdarg **args) { rp_keymap *map; if (args[0]) map = ARG(0,keymap); else map = find_keymap (ROOT_KEYMAP); if (interactive) { rp_screen *s = current_screen(); XEvent ev; int i, old_i; int x = 10; int y = 0; int max_width = 0; int drawing_keys = 1; /* 1 if we are drawing keys 0 if we are drawing commands */ char *keysym_name; XMapRaised (dpy, s->help_window); XGrabKeyboard (dpy, s->help_window, False, GrabModeSync, GrabModeAsync, CurrentTime); XDrawString (dpy, s->help_window, s->normal_gc, 10, y + defaults.font->max_bounds.ascent, "ratpoison key bindings", strlen ("ratpoison key bindings")); y += FONT_HEIGHT (defaults.font) * 2; XDrawString (dpy, s->help_window, s->normal_gc, 10, y + defaults.font->max_bounds.ascent, "Command key: ", strlen ("Command key: ")); keysym_name = keysym_to_string (prefix_key.sym, prefix_key.state); XDrawString (dpy, s->help_window, s->normal_gc, 10 + XTextWidth (defaults.font, "Command key: ", strlen ("Command key: ")), y + defaults.font->max_bounds.ascent, keysym_name, strlen (keysym_name)); free (keysym_name); y += FONT_HEIGHT (defaults.font) * 2; i = 0; old_i = 0; while (iactions_last || drawing_keys) { if (drawing_keys) { keysym_name = keysym_to_string (map->actions[i].key, map->actions[i].state); XDrawString (dpy, s->help_window, s->normal_gc, x, y + defaults.font->max_bounds.ascent, keysym_name, strlen (keysym_name)); if (XTextWidth (defaults.font, keysym_name, strlen (keysym_name)) > max_width) max_width = XTextWidth (defaults.font, keysym_name, strlen (keysym_name)); free (keysym_name); } else { XDrawString (dpy, s->help_window, s->normal_gc, x, y + defaults.font->max_bounds.ascent, map->actions[i].data, strlen (map->actions[i].data)); if (XTextWidth (defaults.font, map->actions[i].data, strlen (map->actions[i].data)) > max_width) { max_width = XTextWidth (defaults.font, map->actions[i].data, strlen (map->actions[i].data)); } } y += FONT_HEIGHT (defaults.font); /* Make sure the next line fits entirely within the window. */ if (y + FONT_HEIGHT (defaults.font) >= (s->top + s->height)) { if (drawing_keys) { x += max_width + 10; drawing_keys = 0; i = old_i; } else { x += max_width + 20; drawing_keys = 1; i++; old_i = i; } max_width = 0; y = FONT_HEIGHT (defaults.font) * 4; } else { i++; if (i >= map->actions_last && drawing_keys) { x += max_width + 10; drawing_keys = 0; y = FONT_HEIGHT (defaults.font) * 4; i = old_i; max_width = 0; } } } XMaskEvent (dpy, KeyPressMask, &ev); XUngrabKeyboard (dpy, CurrentTime); XUnmapWindow (dpy, s->help_window); /* The help window overlaps the bar, so redraw it. */ if (current_screen()->bar_is_raised) show_last_message(); return cmdret_new (RET_SUCCESS, NULL); } else { struct sbuf *help_list; char *keysym_name; char *tmp; int i; help_list = sbuf_new (0); for (i = 0; i < map->actions_last; i++) { keysym_name = keysym_to_string (map->actions[i].key, map->actions[i].state); sbuf_concat (help_list, keysym_name); free (keysym_name); sbuf_concat (help_list, " "); sbuf_concat (help_list, map->actions[i].data); if (i < map->actions_last - 1) sbuf_concat (help_list, "\n"); } tmp = sbuf_get (help_list); free (help_list); return cmdret_new (RET_SUCCESS, "%s", tmp); } return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_rudeness (int interactive, struct cmdarg **args) { int num; if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%d", rp_honour_transient_raise | (rp_honour_normal_raise << 1) | (rp_honour_transient_map << 2) | (rp_honour_normal_map << 3)); num = ARG(0,number); if (num < 0 || num > 15) return cmdret_new (RET_FAILURE, "rudeness: invalid level '%s'", ARG_STRING(0)); rp_honour_transient_raise = num & 1 ? 1 : 0; rp_honour_normal_raise = num & 2 ? 1 : 0; rp_honour_transient_map = num & 4 ? 1 : 0; rp_honour_normal_map = num & 8 ? 1 : 0; return cmdret_new (RET_SUCCESS, NULL); } static char * wingravity_to_string (int g) { switch (g) { case NorthWestGravity: return "nw"; case WestGravity: return "w"; case SouthWestGravity: return "sw"; case NorthGravity: return "n"; case CenterGravity: return "c"; case SouthGravity: return "s"; case NorthEastGravity: return "ne"; case EastGravity: return "e"; case SouthEastGravity: return "se"; } PRINT_DEBUG (("Unknown gravity!\n")); return "Unknown"; } cmdret * cmd_gravity (int interactive, struct cmdarg **args) { int gravity; rp_window *win; if (current_window() == NULL) return cmdret_new (RET_FAILURE, NULL); win = current_window(); if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", wingravity_to_string (win->gravity)); if ((gravity = parse_wingravity (ARG_STRING(0))) < 0) return cmdret_new (RET_FAILURE, "gravity: unknown gravity"); else { win->gravity = gravity; maximize (win); } return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_wingravity (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", wingravity_to_string (defaults.win_gravity)); defaults.win_gravity = ARG(0,gravity); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_transgravity (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", wingravity_to_string (defaults.trans_gravity)); defaults.trans_gravity = ARG(0,gravity); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_maxsizegravity (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", wingravity_to_string (defaults.maxsize_gravity)); defaults.maxsize_gravity = ARG(0,gravity); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_msgwait (int interactive, struct cmdarg **args) { if (args[0] == NULL && !interactive) return cmdret_new (RET_SUCCESS, "%d", defaults.bar_timeout); if (args[0] == NULL) return cmdret_new (RET_FAILURE, "msgwait: one argument required"); if (ARG(0,number) < 0) return cmdret_new (RET_FAILURE, "msgwait: invalid argument"); else defaults.bar_timeout = ARG(0,number); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_bargravity (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", wingravity_to_string (defaults.bar_location)); defaults.bar_location = ARG(0,gravity); return cmdret_new (RET_SUCCESS, NULL); } static void update_gc (rp_screen *s) { XGCValues gv; gv.foreground = s->fg_color; gv.background = s->bg_color; gv.function = GXcopy; gv.line_width = 1; gv.subwindow_mode = IncludeInferiors; gv.font = defaults.font->fid; XFreeGC (dpy, s->normal_gc); s->normal_gc = XCreateGC(dpy, s->root, GCForeground | GCBackground | GCFunction | GCLineWidth | GCSubwindowMode | GCFont, &gv); } static void update_all_gcs () { int i; for (i=0; iframes),node) { int bk_pos, bk_len; /* Resize horizontally. */ bk_pos = frame->x; bk_len = frame->width; if (frame->x == defaults.padding_left) { frame->x = l; frame->width += bk_pos - l; } if ((bk_pos + bk_len) == (current_screen()->left + current_screen()->width - defaults.padding_right)) frame->width = current_screen()->left + current_screen()->width - r - frame->x; /* Resize vertically. */ bk_pos = frame->y; bk_len = frame->height; if (frame->y == defaults.padding_top) { frame->y = t; frame->height += bk_pos - t; } if ((bk_pos + bk_len) == (current_screen()->top + current_screen()->height - defaults.padding_bottom)) frame->height = current_screen()->top + current_screen()->height - b - frame->y; maximize_all_windows_in_frame (frame); } defaults.padding_left = l; defaults.padding_right = r; defaults.padding_top = t; defaults.padding_bottom = b; return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_border (struct cmdarg **args) { rp_window *win; if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%d", defaults.window_border_width); if (ARG(0,number) < 0) return cmdret_new (RET_FAILURE, "defborder: invalid argument"); defaults.window_border_width = ARG(0,number); /* Update all the visible windows. */ list_for_each_entry (win,&rp_mapped_window,node) { if (win_get_frame (win)) maximize (win); } return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_barborder (struct cmdarg **args) { int i; if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%d", defaults.bar_border_width); if (ARG(0,number) < 0) return cmdret_new (RET_FAILURE, "defbarborder: invalid argument"); defaults.bar_border_width = ARG(0,number); /* Update the frame and bar windows. */ for (i=0; idata = NULL; sbuf_free (env); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_getenv (int interactive, struct cmdarg **args) { char *value; value = getenv (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, "%s", value); } /* Thanks to Gergely Nagy for the original patch. */ cmdret * cmd_chdir (int interactive, struct cmdarg **args) { char *dir; if (args[0] == NULL) { dir = getenv ("HOME"); if (dir == NULL || *dir == '\0') { return cmdret_new (RET_FAILURE, "chdir: HOME not set"); } } else dir = ARG_STRING(0); if (chdir (dir) == -1) return cmdret_new (RET_FAILURE, "chdir: %s: %s", dir, strerror(errno)); return cmdret_new (RET_SUCCESS, NULL); } /* Thanks to Gergely Nagy for the original patch. */ cmdret * cmd_unsetenv (int interactive, struct cmdarg **args) { struct sbuf *s; /* Remove all instances of the env. var. We must add an '=' for it to work on OpenBSD. */ s = sbuf_new(0); sbuf_copy (s, ARG_STRING(0)); sbuf_concat (s, "="); /* str = sbuf_free_struct (s); */ putenv (sbuf_get(s)); sbuf_free (s); return cmdret_new (RET_SUCCESS, NULL); } /* Thanks to Gergely Nagy for the original patch. */ cmdret * cmd_info (int interactive, struct cmdarg **args) { if (current_window() == NULL) return cmdret_new (RET_SUCCESS, "(%d, %d) No window", current_screen()->width, current_screen()->height); else { rp_window *win = current_window(); rp_window_elem *win_elem; win_elem = group_find_window (&rp_current_group->mapped_windows, win); if (win_elem) return cmdret_new (RET_SUCCESS, "(%d,%d) %d(%s)%s", win->width, win->height, win_elem->number, window_name (win), win->transient ? " Transient":""); else return cmdret_new (RET_SUCCESS, "(%d,%d) (%s)%s", win->width, win->height, window_name (win), win->transient ? " Transient":""); } } /* Thanks to Gergely Nagy for the original patch. */ cmdret * cmd_lastmsg (int interactive, struct cmdarg **args) { show_last_message(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_focusup (int interactive, struct cmdarg **args) { rp_frame *frame; if ((frame = find_frame_up (current_frame()))) set_active_frame (frame); else show_frame_indicator(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_focusdown (int interactive, struct cmdarg **args) { rp_frame *frame; if ((frame = find_frame_down (current_frame()))) set_active_frame (frame); else show_frame_indicator(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_focusleft (int interactive, struct cmdarg **args) { rp_frame *frame; if ((frame = find_frame_left (current_frame()))) set_active_frame (frame); else show_frame_indicator(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_focusright (int interactive, struct cmdarg **args) { rp_frame *frame; if ((frame = find_frame_right (current_frame()))) set_active_frame (frame); else show_frame_indicator(); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_restart (int interactive, struct cmdarg **args) { hup_signalled = 1; return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_startup_message (int interactive, struct cmdarg **args) { if (args[0] == NULL && !interactive) return cmdret_new (RET_SUCCESS, "%s", defaults.startup_message ? "on":"off"); if (!strcasecmp (ARG_STRING(0), "on")) defaults.startup_message = 1; else if (!strcasecmp (ARG_STRING(0), "off")) defaults.startup_message = 0; else return cmdret_new (RET_FAILURE, "startup_message: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_focuslast (int interactive, struct cmdarg **args) { rp_frame *frame = find_last_frame(); if (frame) set_active_frame (frame); else return cmdret_new (RET_FAILURE, "focuslast: no other frame"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_link (int interactive, struct cmdarg **args) { char *cmd = NULL; rp_keymap *map; if (args[1]) map = ARG(1,keymap); else map = find_keymap (ROOT_KEYMAP); cmd = resolve_command_from_keydesc (args[0]->string, 0, map); if (cmd) return command (interactive, cmd); return cmdret_new (RET_SUCCESS, NULL); } /* Thanks to Doug Kearns for the original patch. */ static cmdret * set_barpadding (struct cmdarg **args) { int x, y; if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%d %d", defaults.bar_x_padding, defaults.bar_y_padding); x = ARG(0,number); y = ARG(1,number); if (x >= 0 && y >= 0) { defaults.bar_x_padding = x; defaults.bar_y_padding = y; } else return cmdret_new (RET_FAILURE, "defbarpadding: invalid arguments"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_alias (int interactive, struct cmdarg **args) { /* Add or update the alias. */ add_alias (ARG_STRING(0), ARG_STRING(1)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_unalias (int interactive, struct cmdarg **args) { int index; /* Are we updating an existing alias, or creating a new one? */ index = find_alias_index (ARG_STRING(0)); if (index >= 0) { char *tmp; alias_list_last--; /* Free the alias and put the last alias in the the space to keep alias_list from becoming sparse. This code must jump through some hoops to correctly handle the case when alias_list_last == index. */ tmp = alias_list[index].alias; alias_list[index].alias = xstrdup (alias_list[alias_list_last].alias); free (tmp); free (alias_list[alias_list_last].alias); /* Do the same for the name element. */ tmp = alias_list[index].name; alias_list[index].name = xstrdup (alias_list[alias_list_last].name); free (tmp); free (alias_list[alias_list_last].name); } else return cmdret_new (RET_SUCCESS, "unalias: alias not found"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_nextscreen (int interactive, struct cmdarg **args) { int new_screen; /* No need to go through the motions when we don't have to. */ if (num_screens <= 1) return cmdret_new (RET_FAILURE, "nextscreen: no other screen"); new_screen = rp_current_screen + 1; if (new_screen >= num_screens) new_screen = 0; set_active_frame (screen_get_frame (&screens[new_screen], screens[new_screen].current_frame)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_prevscreen (int interactive, struct cmdarg **args) { int new_screen; /* No need to go through the motions when we don't have to. */ if (num_screens <= 1) return cmdret_new (RET_SUCCESS, "prevscreen: no other screen"); new_screen = rp_current_screen - 1; if (new_screen < 0) new_screen = num_screens - 1; set_active_frame (screen_get_frame (&screens[new_screen], screens[new_screen].current_frame)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_sselect(int interactive, struct cmdarg **args) { int new_screen; new_screen = ARG(0,number); if (new_screen < 0) return cmdret_new (RET_FAILURE, "sselect: out of range"); if (new_screen < num_screens) set_active_frame (screen_get_frame (&screens[new_screen], screens[new_screen].current_frame)); else return cmdret_new (RET_FAILURE, "sselect: out of range"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_warp (int interactive, struct cmdarg **args) { if (args[0] == NULL && !interactive) return cmdret_new (RET_SUCCESS, "%s", defaults.warp ? "on":"off"); if (!strcasecmp (ARG_STRING(0), "on")) defaults.warp = 1; else if (!strcasecmp (ARG_STRING(0), "off")) defaults.warp = 0; else return cmdret_new (RET_FAILURE, "warp: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } static void sync_wins (rp_screen *s) { rp_window *win, *wintmp; XWindowAttributes attr; unsigned int i, nwins; Window dw1, dw2, *wins; XQueryTree(dpy, s->root, &dw1, &dw2, &wins, &nwins); /* Remove any windows in our cached lists that aren't in the query tree. These windows have been destroyed. */ list_for_each_entry_safe (win, wintmp, &rp_mapped_window, node) { int found; found = 0; for (i=0; iw == wins[i]) { found = 1; break; } } if (!found) { ignore_badwindow++; /* If, somehow, the window is not withdrawn before it is destroyed, perform the necessary steps to withdraw the window before it is unmanaged. */ if (win->state == IconicState) { PRINT_DEBUG (("Destroying Iconic Window (%s)\n", window_name (win))); withdraw_window (win); } else if (win->state == NormalState) { rp_frame *frame; PRINT_DEBUG (("Destroying Normal Window (%s)\n", window_name (win))); frame = find_windows_frame (win); if (frame) { cleanup_frame (frame); if (frame->number == win->scr->current_frame) set_active_frame (frame); } withdraw_window (win); } /* Now that the window is guaranteed to be in the unmapped window list, we can safely stop managing it. */ unmanage (win); ignore_badwindow--; } } for (i=0; ibar_window || wins[i] == s->key_window || wins[i] == s->input_window || wins[i] == s->frame_window || wins[i] == s->help_window || attr.override_redirect == True) continue; /* Find the window in our mapped window list. */ win = find_window_in_list (wins[i], &rp_mapped_window); if (win) { rp_frame *frame; /* If the window is viewable and it is in a frame, then maximize it and go to the next window. */ if (attr.map_state == IsViewable) { frame = find_windows_frame (win); if (frame) { maximize (win); } else { hide_window (win); } } else if (attr.map_state == IsUnmapped && get_state (win) == IconicState) { frame = find_windows_frame (win); if (frame) { unhide_window (win); maximize (win); } } else { PRINT_DEBUG (("I don't know what to do...\n")); } /* We've handled the window. */ continue; } /* Try the unmapped window list. */ win = find_window_in_list (wins[i], &rp_unmapped_window); if (win) { /* If the window is viewable and it is in a frame, then maximize it and go to the next window. */ if (attr.map_state == IsViewable) { /* We need to map it since it's visible now. */ map_window (win); } else if (attr.map_state == IsUnmapped && get_state (win) == IconicState) { /* We need to map the window and then hide it. */ map_window (win); hide_window (win); } else { PRINT_DEBUG (("I think it's all sync'd up...\n")); } /* We've handled the window. */ continue; } /* The window isn't in the mapped or unmapped window list so add it. */ win = add_to_window_list (s, wins[i]); /* If it's visible or iconized. "Map" it. */ if (attr.map_state == IsViewable || (attr.map_state == IsUnmapped && get_state (win) == IconicState)) map_window (win); } } /* Temporarily give control over to another window manager, reclaiming */ /* control when that WM terminates. */ cmdret * cmd_tmpwm (int interactive, struct cmdarg **args) { struct list_head *tmp, *iter; rp_window *win = NULL; int child; int status; int pid; int i; push_frame_undo (current_screen()); /* fdump to stack */ /* Release event selection on the root windows, so the new WM can have it. */ for (i=0; iw, 0); } list_for_each_safe_entry (win, iter, tmp, &rp_unmapped_window, node) XSelectInput (dpy, win->w, 0); XSync (dpy, False); /* Disable our SIGCHLD handler */ set_sig_handler (SIGCHLD, SIG_IGN); /* Launch the new WM and wait for it to terminate. */ pid = spawn (ARG_STRING(0)); PRINT_DEBUG (("spawn pid: %d\n", pid)); do { child = waitpid (pid, &status, 0); } while (child != -1 && child != pid); /* Enable our SIGCHLD handler */ set_sig_handler (SIGCHLD, chld_handler); /* Some processes may have quit while our sigchld handler was disabled, so check for them. */ check_child_procs(); /* This xsync seems to be needed. Otherwise, the following code dies because X thinks another WM is running. */ XSync (dpy, False); /* Enable the event selection on the root window. */ for (i=0; ikey_window); /* And we're back in ratpoison. */ return cmdret_new (RET_SUCCESS, NULL); } /* Return a new string with the frame selector or it as a string if no selector exists for the number. */ /* Select a frame by number. */ cmdret * cmd_fselect (int interactive, struct cmdarg **args) { set_active_frame (ARG(0,frame)); if (interactive) return cmdret_new (RET_SUCCESS, NULL); else return cmdret_new (RET_SUCCESS, "%d", ARG(0,frame)->number); } static char * fdump (rp_screen *screen) { struct sbuf *s; char *tmp; rp_frame *cur; s = sbuf_new (0); /* FIXME: Oooh, gross! there's a trailing comma, yuk! */ list_for_each_entry (cur, &(screen->frames), node) { char *tmp; tmp = frame_dump (cur); sbuf_concat (s, tmp); sbuf_concat (s, ","); free (tmp); } tmp = sbuf_get (s); free (s); return tmp; } cmdret * cmd_fdump (int interactively, struct cmdarg **args) { if (args[0] == NULL) { char *s = fdump (current_screen()); cmdret *ret = cmdret_new (RET_SUCCESS, "%s", s); free (s); return ret; } else { int snum; snum = ARG(0,number); if (snum < 0 || num_screens <= snum) return cmdret_new (RET_FAILURE, "fdump: invalid argument"); else { char *s = fdump (&screens[snum]); cmdret *ret = cmdret_new (RET_SUCCESS, "%s", s); free (s); return ret; } } } static cmdret * frestore (char *data, rp_screen *s) { char *token; char *dup; rp_frame *new, *cur; rp_window *win; struct list_head fset; int max = -1; char *nexttok; INIT_LIST_HEAD (&fset); dup = xstrdup (data); token = strtok_r (dup, ",", &nexttok); if (token == NULL) { free (dup); return cmdret_new (RET_FAILURE, "frestore: invalid frame format"); } /* Build the new frame set. */ while (token != NULL) { new = frame_read (token); if (new == NULL) { free (dup); return cmdret_new (RET_SUCCESS, "frestore: invalid frame format");; } list_add_tail (&new->node, &fset); token = strtok_r (NULL, ",", &nexttok); } free (dup); /* Clear all the frames. */ list_for_each_entry (cur, &s->frames, node) { PRINT_DEBUG (("blank %d\n", cur->number)); blank_frame (cur); } /* Get rid of the frames' numbers */ screen_free_nums (s); /* Splice in our new frameset. */ screen_restore_frameset (s, &fset); /* numset_clear (s->frames_numset); */ /* Process the frames a bit to make sure everything lines up. */ list_for_each_entry (cur, &s->frames, node) { rp_window *win; PRINT_DEBUG (("restore %d %d\n", cur->number, cur->win_number)); /* Grab the frame's number, but if it already exists request a new one. */ if (!numset_add_num (s->frames_numset, cur->number)) { cur->number = numset_request (s->frames_numset); } /* Find the current frame based on last_access. */ if (cur->last_access > max) { s->current_frame = cur->number; max = cur->last_access; } /* Update the window the frame points to. */ if (cur->win_number != EMPTY) { win = find_window_number (cur->win_number); set_frames_window (cur, win); } } /* Show the windows in the frames. */ list_for_each_entry (win, &rp_mapped_window, node) { if (win->frame_number != EMPTY) { maximize (win); unhide_window (win); } } set_active_frame (current_frame()); update_bar (s); show_frame_indicator(); PRINT_DEBUG (("Done.\n")); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_frestore (int interactively, struct cmdarg **args) { push_frame_undo (current_screen()); /* fdump to stack */ return frestore (ARG_STRING(0), current_screen()); } cmdret * cmd_verbexec (int interactive, struct cmdarg **args) { marked_message_printf(0, 0, "Running %s", ARG_STRING(0)); spawn (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_winliststyle (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", defaults.window_list_style ? "column":"row"); if (!strcmp ("column", ARG_STRING(0))) defaults.window_list_style = STYLE_COLUMN; else if (!strcmp ("row", ARG_STRING(0))) defaults.window_list_style = STYLE_ROW; else return cmdret_new (RET_FAILURE, "defwinliststyle: invalid argument"); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gnext (int interactive, struct cmdarg **args) { set_current_group (group_next_group ()); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gprev (int interactive, struct cmdarg **args) { set_current_group (group_prev_group ()); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gnew (int interactive, struct cmdarg **args) { set_current_group (group_add_new_group (ARG_STRING(0))); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gnewbg (int interactive, struct cmdarg **args) { group_add_new_group (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gselect (int interactive, struct cmdarg **args) { rp_group *g; g = find_group (ARG_STRING(0)); if (g) set_current_group (g); else return cmd_groups (interactive, NULL); return cmdret_new (RET_SUCCESS, NULL); } /* Show all the groups, with the current one highlighted. */ cmdret * cmd_groups (int interactive, struct cmdarg **args) { rp_group *cur; int mark_start = 0, mark_end = 0; struct sbuf *buffer; buffer = sbuf_new (0); /* Generate the string. */ list_for_each_entry (cur, &rp_groups, node) { char *fmt; char separator; if (cur == rp_current_group) mark_start = strlen (sbuf_get (buffer)); /* Pad start of group name with a space for row style. non-Interactive always gets a column.*/ if (defaults.window_list_style == STYLE_ROW && interactive) sbuf_concat (buffer, " "); if(cur == rp_current_group) separator = '*'; else separator = '-'; fmt = xsprintf ("%d%c%s", cur->number, separator, cur->name); sbuf_concat (buffer, fmt); /* Pad end of group name with a space for row style. */ if (defaults.window_list_style == STYLE_ROW && interactive) { sbuf_concat (buffer, " "); } else { if (cur->node.next != &rp_groups) sbuf_concat (buffer, "\n"); } if (cur == rp_current_group) mark_end = strlen (sbuf_get (buffer)); } /* Display it or return it. */ if (interactive) { marked_message (sbuf_get (buffer), mark_start, mark_end); sbuf_free (buffer); return cmdret_new (RET_SUCCESS, NULL); } else { cmdret *ret = cmdret_new (RET_SUCCESS, "%s", sbuf_get(buffer)); sbuf_free(buffer); return ret; } } /* Move a window to a different group. */ cmdret * cmd_gmove (int interactive, struct cmdarg **args) { if (current_window() == NULL) return cmdret_new (RET_FAILURE, "gmove: no focused window"); group_move_window (ARG(0,group), current_window()); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_gmerge (int interactive, struct cmdarg **args) { groups_merge (ARG(0,group), rp_current_group); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_addhook (int interactive, struct cmdarg **args) { struct list_head *hook; struct sbuf *cmd; hook = hook_lookup (ARG_STRING(0)); if (hook == NULL) return cmdret_new (RET_FAILURE, "addhook: unknown hook '%s'", ARG_STRING(0)); /* Add the command to the hook */ cmd = sbuf_new (0); sbuf_copy (cmd, ARG_STRING(1)); hook_add (hook, cmd); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_remhook (int interactive, struct cmdarg **args) { struct sbuf *cmd; /* Remove the command from the hook */ cmd = sbuf_new (0); sbuf_copy (cmd, ARG_STRING(1)); hook_remove (ARG(0,hook), cmd); sbuf_free (cmd); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_listhook (int interactive, struct cmdarg **args) { cmdret *ret; struct sbuf *buffer; struct list_head *hook; struct sbuf *cur; hook = hook_lookup (ARG_STRING(0)); if (hook == NULL) return cmdret_new (RET_FAILURE, "listhook: unknown hook '%s'", ARG_STRING(0)); if (list_empty(hook)) return cmdret_new (RET_FAILURE, " Nothing defined for %s ", ARG_STRING(0)); buffer = sbuf_new(0); list_for_each_entry (cur, hook, node) { sbuf_printf_concat(buffer, "%s", sbuf_get (cur)); if (cur->node.next != hook) sbuf_printf_concat(buffer, "\n"); } ret = cmdret_new (RET_SUCCESS, "%s", sbuf_get (buffer)); sbuf_free (buffer); return ret; } cmdret * cmd_gdelete (int interactive, struct cmdarg **args) { rp_group *g; if (args[0] == NULL) g = rp_current_group; else g = ARG(0,group); switch (group_delete_group (g)) { case GROUP_DELETE_GROUP_OK: break; case GROUP_DELETE_GROUP_NONEMPTY: return cmdret_new (RET_FAILURE, "gdelete: non-empty group"); break; default: return cmdret_new (RET_FAILURE, "gdelete: unknown return code (this shouldn't happen)"); } return cmdret_new (RET_SUCCESS, NULL); } static void grab_rat () { XGrabPointer (dpy, current_screen()->root, True, 0, GrabModeAsync, GrabModeAsync, None, current_screen()->rat, CurrentTime); } static void ungrab_rat () { XUngrabPointer (dpy, CurrentTime); } cmdret * cmd_readkey (int interactive, struct cmdarg **args) { char *keysym_name; rp_action *key_action; KeySym keysym; /* Key pressed */ unsigned int mod; /* Modifiers */ int rat_grabbed = 0; rp_keymap *map; map = ARG(0,keymap); XGrabKeyboard (dpy, current_screen()->key_window, False, GrabModeSync, GrabModeAsync, CurrentTime); /* Change the mouse icon to indicate to the user we are waiting for more keystrokes */ if (defaults.wait_for_key_cursor) { grab_rat(); rat_grabbed = 1; } read_key (&keysym, &mod, NULL, 0); XUngrabKeyboard (dpy, CurrentTime); if (rat_grabbed) ungrab_rat(); if ((key_action = find_keybinding (keysym, x11_mask_to_rp_mask (mod), map))) { return command (1, key_action->data); } else { cmdret *ret; /* No key match, notify user. */ keysym_name = keysym_to_string (keysym, x11_mask_to_rp_mask (mod)); ret = cmdret_new (RET_FAILURE, "readkey: unbound key '%s'", keysym_name); free (keysym_name); return ret; } } cmdret * cmd_newkmap (int interactive, struct cmdarg **args) { rp_keymap *map; map = find_keymap (ARG_STRING(0)); if (map) return cmdret_new (RET_FAILURE, "newkmap: keymap '%s' already exists", ARG_STRING(0)); map = keymap_new (ARG_STRING(0)); list_add_tail (&map->node, &rp_keymaps); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_delkmap (int interactive, struct cmdarg **args) { rp_keymap *map, *top, *root; top = find_keymap (TOP_KEYMAP); root = find_keymap (ROOT_KEYMAP); map = ARG(0,keymap); if (map == root || map == top) return cmdret_new (RET_FAILURE, "delkmap: cannot delete keymap '%s'", ARG_STRING(0)); list_del (&map->node); return cmdret_new (RET_SUCCESS, NULL); } static cmdret * set_framesels (struct cmdarg **args) { if (args[0] == NULL) return cmdret_new (RET_SUCCESS, "%s", defaults.frame_selectors); free (defaults.frame_selectors); defaults.frame_selectors = xstrdup (ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_set (int interactive, struct cmdarg **args) { if (args[0] == NULL) { /* List all the settings. */ cmdret *ret; struct sbuf *s = sbuf_new(0); struct set_var *cur, *last; list_last (last, &set_vars, node); list_for_each_entry (cur, &set_vars, node) { cmdret *ret; ret = cur->set_fn (args); sbuf_printf_concat (s, "%s: %s", cur->var, ret->output); /* Skip a newline on the last line. */ if (cur != last) sbuf_concat (s, "\n"); cmdret_free (ret); } /* Return the accumulated string. */ ret = cmdret_new (RET_SUCCESS, "%s", sbuf_get (s)); sbuf_free (s); return ret; } else { struct sbuf *scur; struct cmdarg *acur; struct list_head *iter, *tmp; struct list_head head, arglist; int i, nargs = 0, raw = 0; int parsed_args; cmdret *result = NULL; struct cmdarg **cmdargs; char *input; INIT_LIST_HEAD (&arglist); INIT_LIST_HEAD (&head); /* We need to tell parse_args about arg_REST and arg_SHELLCMD. */ for (i=0; inargs; i++) if (ARG(0,variable)->args[i].type == arg_REST || ARG(0,variable)->args[i].type == arg_SHELLCMD || ARG(0,variable)->args[i].type == arg_RAW) { raw = 1; nargs = i; break; } /* Parse the arguments and call the function. */ if (args[1]) input = xstrdup (args[1]->string); else input = xstrdup (""); result = parse_args (input, &head, nargs, raw); free (input); if (result) goto failed; result = parsed_input_to_args (ARG(0,variable)->nargs, ARG(0,variable)->args, &head, &arglist, &parsed_args); if (result) goto failed; /* 0 or nargs is acceptable */ if (list_size (&arglist) > 0 && list_size (&arglist) < ARG(0,variable)->nargs) { result = cmdret_new (RET_FAILURE, "not enough arguments."); goto failed; } else if (list_size (&head) > ARG(0,variable)->nargs) { result = cmdret_new (RET_FAILURE, "too many arguments."); goto failed; } cmdargs = arg_array (&arglist); result = ARG(0,variable)->set_fn (cmdargs); free (cmdargs); /* Free the lists. */ failed: /* Free the parsed strings */ list_for_each_safe_entry (scur, iter, tmp, &head, node) sbuf_free(scur); /* Free the args */ list_for_each_safe_entry (acur, iter, tmp, &arglist, node) arg_free (acur); return result; } } cmdret * cmd_sfdump (int interactively, struct cmdarg **args) { cmdret *ret; struct sbuf *s; char *tmp2; rp_frame *cur; int i; s = sbuf_new (0); for (i=0; i defaults.maxundos) { /* Delete the oldest node */ list_last (cur, &rp_frame_undos, node); del_frame_undo (cur); } return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_cnext (int interactive, struct cmdarg **args) { rp_window *cur, *last, *win; cur = current_window(); if (!cur || !cur->res_class) /* Can't be done. */ return cmd_next (interactive, args); /* CUR !in cycle list, so LAST marks last node. */ last = group_prev_window (rp_current_group, cur); if (last) for (win = group_next_window (rp_current_group, cur); win; win = group_next_window (rp_current_group, win)) { if (win->res_class && strcmp (cur->res_class, win->res_class)) { set_active_window_force (win); return cmdret_new (RET_SUCCESS, NULL); } if (win == last) break; } return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); } cmdret * cmd_cprev (int interactive, struct cmdarg **args) { rp_window *cur, *last, *win; cur = current_window(); if (!cur || !cur->res_class) /* Can't be done. */ return cmd_next (interactive, args); /* CUR !in cycle list, so LAST marks last node. */ last = group_next_window (rp_current_group, cur); if (last) for (win = group_prev_window (rp_current_group, cur); win; win = group_prev_window (rp_current_group, win)) { if (win->res_class && strcmp (cur->res_class, win->res_class)) { set_active_window_force (win); return cmdret_new (RET_SUCCESS, NULL); } if (win == last) break; } return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); } cmdret * cmd_inext (int interactive, struct cmdarg **args) { rp_window *cur, *last, *win; cur = current_window(); if (!cur || !cur->res_class) /* Can't be done. */ return cmd_next (interactive, args); /* CUR !in cycle list, so LAST marks last node. */ last = group_prev_window (rp_current_group, cur); if (last) for (win = group_next_window (rp_current_group, cur); win; win = group_next_window (rp_current_group, win)) { if (win->res_class && !strcmp (cur->res_class, win->res_class)) { set_active_window_force (win); return cmdret_new (RET_SUCCESS, NULL); } if (win == last) break; } return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); } cmdret * cmd_iprev (int interactive, struct cmdarg **args) { rp_window *cur, *last, *win; cur = current_window(); if (!cur || !cur->res_class) /* Can't be done. */ return cmd_next (interactive, args); /* CUR !in cycle list, so LAST marks last node. */ last = group_next_window (rp_current_group, cur); if (last) for (win = group_prev_window (rp_current_group, cur); win; win = group_prev_window (rp_current_group, win)) { if (win->res_class && !strcmp (cur->res_class, win->res_class)) { set_active_window_force (win); return cmdret_new (RET_SUCCESS, NULL); } if (win == last) break; } return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); } cmdret * cmd_cother (int interactive, struct cmdarg **args) { rp_window *cur, *w; cur = current_window(); w = group_last_window_by_class (rp_current_group, cur->res_class); if (!w) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); else set_active_window_force (w); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_iother (int interactive, struct cmdarg **args) { rp_window *cur, *w; cur = current_window(); w = group_last_window_by_class_complement (rp_current_group, cur->res_class); if (!w) return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW); else set_active_window_force (w); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_undo (int interactive, struct cmdarg **args) { rp_frame_undo *cur; cur = pop_frame_undo (); if (!cur) return cmdret_new (RET_FAILURE, "No more undo information available"); else { cmdret *ret; ret = frestore (cur->frames, cur->screen); return ret; } } cmdret * cmd_redo (int interactive, struct cmdarg **args) { rp_frame_undo *cur; /* The current layout goes on the undo. */ cur = pop_frame_redo (); if (!cur) return cmdret_new (RET_FAILURE, "No more redo information available"); else { cmdret *ret; ret = frestore (cur->frames, cur->screen); return ret; } } cmdret * cmd_prompt (int interactive, struct cmdarg **args) { cmdret *ret; char *query, *output, *prefix; if (args[0] == NULL) output = get_input(MESSAGE_PROMPT_COMMAND, trivial_completions); else { prefix = strchr (ARG_STRING(0), ':'); if (prefix) { prefix++; /* Don't return the colon. */ query = xmalloc (prefix - ARG_STRING(0) + 1); strncpy (query, ARG_STRING(0), prefix - ARG_STRING(0)); query[prefix - ARG_STRING(0)] = 0; /* null terminate */ output = get_more_input (query, prefix, trivial_completions); free (query); } else { output = get_input (ARG_STRING(0), trivial_completions); } } ret = cmdret_new (RET_SUCCESS, "%s", output); if (output) free (output); return ret; } cmdret * cmd_describekey (int interactive, struct cmdarg **args) { char *keysym_name; rp_action *key_action; KeySym keysym; /* Key pressed */ unsigned int mod; /* Modifiers */ int rat_grabbed = 0; rp_keymap *map; map = ARG(0,keymap); XGrabKeyboard (dpy, current_screen()->key_window, False, GrabModeSync, GrabModeAsync, CurrentTime); /* Change the mouse icon to indicate to the user we are waiting for more keystrokes */ if (defaults.wait_for_key_cursor) { grab_rat(); rat_grabbed = 1; } read_key (&keysym, &mod, NULL, 0); XUngrabKeyboard (dpy, CurrentTime); if (rat_grabbed) ungrab_rat(); if ((key_action = find_keybinding (keysym, x11_mask_to_rp_mask (mod), map))) { cmdret *ret; keysym_name = keysym_to_string (keysym, x11_mask_to_rp_mask (mod)); ret = cmdret_new (RET_SUCCESS, "%s bound to '%s'", keysym_name, key_action->data); free (keysym_name); return ret; } else { cmdret *ret; /* No key match, notify user. */ keysym_name = keysym_to_string (keysym, x11_mask_to_rp_mask (mod)); ret = cmdret_new (RET_SUCCESS, "describekey: unbound key '%s'", keysym_name); free (keysym_name); return ret; } } cmdret * cmd_dedicate (int interactive, struct cmdarg **args) { rp_frame *f; f = current_frame(); if (!f) return cmdret_new (RET_SUCCESS, NULL); if (args[0]) /* Whatever you set it to. */ f->dedicated = ARG(0,number); else /* Just toggle it, rather than on or off. */ f->dedicated = !(f->dedicated); return cmdret_new (RET_SUCCESS, "Consider this frame %s.", f->dedicated ? "chaste":"promiscuous"); } cmdret * cmd_putsel (int interactive, struct cmdarg **args) { set_selection(ARG_STRING(0)); return cmdret_new (RET_SUCCESS, NULL); } cmdret * cmd_getsel (int interactive, struct cmdarg **args) { char *sel = get_selection(); cmdret *ret; ret = cmdret_new (RET_SUCCESS, "%s", sel); free (sel); return ret; } /* This is a command that restores old commands that have been recently depricated. */ cmdret * cmd_compat (int interactive, struct cmdarg **args) { add_alias ("defresizeunit", "set resizeunit"); add_alias ("defwingravity", "set wingravity"); add_alias ("deftransgravity", "set transgravity"); add_alias ("defmaxsizegravity", "set maxsizegravity"); add_alias ("defbargravity", "set bargravity"); add_alias ("deffont", "set font"); add_alias ("defpadding", "set padding"); add_alias ("defborder", "set border"); add_alias ("defbarborder", "set barborder"); add_alias ("definputwidth", "set inputwidth"); add_alias ("defwaitcursor", "set waitcursor"); add_alias ("defwinfmt", "set winfmt"); add_alias ("defwinname", "set winname"); add_alias ("deffgcolor", "set fgcolor"); add_alias ("defbgcolor", "set bgcolor"); add_alias ("defbarpadding", "set barpadding"); add_alias ("defwinliststyle", "set winliststyle"); add_alias ("defframesels", "set framesels"); add_alias ("defmaxundos", "set maxundos"); return cmdret_new (RET_SUCCESS, NULL); }