33c5846d9b
to the rightmost or bottommost corners would confuse cwm: - there's no way to get the window back - tab cycling breaks ok okan@, oga@
487 lines
10 KiB
C
487 lines
10 KiB
C
/*
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* calmwm - the calm window manager
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*
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* Copyright (c) 2004 Martin Murray <mmurray@monkey.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id: kbfunc.c,v 1.35 2009/02/03 22:20:31 martynas Exp $
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*/
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#include <paths.h>
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#include "headers.h"
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#include "calmwm.h"
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#define KNOWN_HOSTS ".ssh/known_hosts"
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#define HASH_MARKER "|1|"
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#define MOVE_AMOUNT 1
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extern int _xev_quit;
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void
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kbfunc_client_lower(struct client_ctx *cc, union arg *arg)
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{
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client_lower(cc);
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}
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void
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kbfunc_client_raise(struct client_ctx *cc, union arg *arg)
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{
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client_raise(cc);
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}
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#define typemask (CWM_MOVE | CWM_RESIZE | CWM_PTRMOVE)
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#define movemask (CWM_UP | CWM_DOWN | CWM_LEFT | CWM_RIGHT)
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void
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kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
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{
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struct screen_ctx *sc;
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int x, y, flags, amt;
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u_int mx, my;
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sc = screen_current();
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mx = my = 0;
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flags = arg->i;
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amt = MOVE_AMOUNT;
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if (flags & CWM_BIGMOVE) {
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flags -= CWM_BIGMOVE;
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amt = amt * 10;
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}
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switch (flags & movemask) {
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case CWM_UP:
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my -= amt;
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break;
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case CWM_DOWN:
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my += amt;
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break;
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case CWM_RIGHT:
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mx += amt;
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break;
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case CWM_LEFT:
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mx -= amt;
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break;
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}
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switch (flags & typemask) {
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case CWM_MOVE:
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cc->geom.y += my;
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if (cc->geom.y + cc->geom.height < 0)
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cc->geom.y = -cc->geom.height;
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if (cc->geom.y > cc->sc->ymax - 1)
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cc->geom.y = cc->sc->ymax - 1;
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cc->geom.x += mx;
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if (cc->geom.x + cc->geom.width < 0)
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cc->geom.x = -cc->geom.width;
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if (cc->geom.x > cc->sc->xmax - 1)
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cc->geom.x = cc->sc->xmax - 1;
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client_move(cc);
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xu_ptr_getpos(cc->win, &x, &y);
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cc->ptr.y = y + my;
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cc->ptr.x = x + mx;
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client_ptrwarp(cc);
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break;
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case CWM_RESIZE:
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if ((cc->geom.height += my) < 1)
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cc->geom.height = 1;
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if ((cc->geom.width += mx) < 1)
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cc->geom.width = 1;
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client_resize(cc);
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/* Make sure the pointer stays within the window. */
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xu_ptr_getpos(cc->win, &cc->ptr.x, &cc->ptr.y);
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if (cc->ptr.x > cc->geom.width)
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cc->ptr.x = cc->geom.width - cc->bwidth;
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if (cc->ptr.y > cc->geom.height)
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cc->ptr.y = cc->geom.height - cc->bwidth;
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client_ptrwarp(cc);
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break;
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case CWM_PTRMOVE:
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if (cc) {
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xu_ptr_getpos(cc->win, &x, &y);
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xu_ptr_setpos(cc->win, x + mx, y + my);
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} else {
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xu_ptr_getpos(sc->rootwin, &x, &y);
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xu_ptr_setpos(sc->rootwin, x + mx, y + my);
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}
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break;
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default:
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warnx("invalid flags passed to kbfunc_client_moveresize");
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}
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}
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void
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kbfunc_client_search(struct client_ctx *scratch, union arg *arg)
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{
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struct client_ctx *cc, *old_cc;
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struct menu *mi;
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struct menu_q menuq;
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old_cc = client_current();
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TAILQ_INIT(&menuq);
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TAILQ_FOREACH(cc, &Clientq, entry) {
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XCALLOC(mi, struct menu);
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strlcpy(mi->text, cc->name, sizeof(mi->text));
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mi->ctx = cc;
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TAILQ_INSERT_TAIL(&menuq, mi, entry);
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}
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if ((mi = menu_filter(&menuq, "window", NULL, 0,
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search_match_client, search_print_client)) != NULL) {
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cc = (struct client_ctx *)mi->ctx;
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if (cc->flags & CLIENT_HIDDEN)
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client_unhide(cc);
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if (old_cc)
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client_ptrsave(old_cc);
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client_ptrwarp(cc);
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}
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while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
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TAILQ_REMOVE(&menuq, mi, entry);
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xfree(mi);
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}
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}
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void
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kbfunc_menu_search(struct client_ctx *scratch, union arg *arg)
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{
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struct cmd *cmd;
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struct menu *mi;
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struct menu_q menuq;
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TAILQ_INIT(&menuq);
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TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
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XCALLOC(mi, struct menu);
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strlcpy(mi->text, cmd->label, sizeof(mi->text));
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mi->ctx = cmd;
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TAILQ_INSERT_TAIL(&menuq, mi, entry);
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}
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if ((mi = menu_filter(&menuq, "application", NULL, 0,
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search_match_text, NULL)) != NULL)
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u_spawn(((struct cmd *)mi->ctx)->image);
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while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
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TAILQ_REMOVE(&menuq, mi, entry);
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xfree(mi);
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}
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}
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void
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kbfunc_client_cycle(struct client_ctx *scratch, union arg *arg)
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{
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struct screen_ctx *sc;
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sc = screen_current();
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/* XXX for X apps that ignore events */
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XGrabKeyboard(X_Dpy, sc->rootwin, True,
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GrabModeAsync, GrabModeAsync, CurrentTime);
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client_cycle(arg->i);
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}
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void
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kbfunc_client_hide(struct client_ctx *cc, union arg *arg)
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{
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client_hide(cc);
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}
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void
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kbfunc_cmdexec(struct client_ctx *cc, union arg *arg)
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{
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u_spawn(arg->c);
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}
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void
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kbfunc_term(struct client_ctx *cc, union arg *arg)
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{
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u_spawn(Conf.termpath);
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}
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void
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kbfunc_lock(struct client_ctx *cc, union arg *arg)
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{
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u_spawn(Conf.lockpath);
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}
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void
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kbfunc_exec(struct client_ctx *scratch, union arg *arg)
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{
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#define NPATHS 256
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char **ap, *paths[NPATHS], *path, *pathcpy, *label;
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char tpath[MAXPATHLEN];
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int l, i, j, ngroups;
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gid_t mygroups[NGROUPS_MAX];
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uid_t ruid, euid, suid;
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DIR *dirp;
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struct dirent *dp;
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struct menu *mi;
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struct menu_q menuq;
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struct stat sb;
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int cmd = arg->i;
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switch (cmd) {
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case CWM_EXEC_PROGRAM:
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label = "exec";
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break;
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case CWM_EXEC_WM:
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label = "wm";
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break;
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default:
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err(1, "kbfunc_exec: invalid cmd %d", cmd);
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/*NOTREACHED*/
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}
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if (getgroups(0, mygroups) == -1)
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err(1, "getgroups failure");
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if ((ngroups = getresuid(&ruid, &euid, &suid)) == -1)
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err(1, "getresuid failure");
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TAILQ_INIT(&menuq);
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if ((path = getenv("PATH")) == NULL)
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path = _PATH_DEFPATH;
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pathcpy = path = xstrdup(path);
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for (ap = paths; ap < &paths[NPATHS - 1] &&
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(*ap = strsep(&pathcpy, ":")) != NULL;) {
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if (**ap != '\0')
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ap++;
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}
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*ap = NULL;
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for (i = 0; i < NPATHS && paths[i] != NULL; i++) {
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if ((dirp = opendir(paths[i])) == NULL)
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continue;
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while ((dp = readdir(dirp)) != NULL) {
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/* skip everything but regular files and symlinks */
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if (dp->d_type != DT_REG && dp->d_type != DT_LNK)
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continue;
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memset(tpath, '\0', sizeof(tpath));
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l = snprintf(tpath, sizeof(tpath), "%s/%s", paths[i],
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dp->d_name);
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/* check for truncation etc */
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if (l == -1 || l >= (int)sizeof(tpath))
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continue;
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/* just ignore on stat failure */
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if (stat(tpath, &sb) == -1)
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continue;
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/* may we execute this file? */
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if (euid == sb.st_uid) {
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if (sb.st_mode & S_IXUSR)
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goto executable;
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else
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continue;
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}
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for (j = 0; j < ngroups; j++) {
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if (mygroups[j] == sb.st_gid) {
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if (sb.st_mode & S_IXGRP)
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goto executable;
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else
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continue;
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}
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}
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if (sb.st_mode & S_IXOTH)
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goto executable;
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continue;
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executable:
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/* the thing in tpath, we may execute */
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XCALLOC(mi, struct menu);
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strlcpy(mi->text, dp->d_name, sizeof(mi->text));
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TAILQ_INSERT_TAIL(&menuq, mi, entry);
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}
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(void)closedir(dirp);
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}
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xfree(path);
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if ((mi = menu_filter(&menuq, label, NULL, 1,
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search_match_exec, NULL)) != NULL) {
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switch (cmd) {
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case CWM_EXEC_PROGRAM:
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u_spawn(mi->text);
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break;
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case CWM_EXEC_WM:
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u_exec(mi->text);
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warn("%s", mi->text);
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break;
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default:
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err(1, "kb_func: egad, cmd changed value!");
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break;
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}
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}
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if (mi != NULL && mi->dummy)
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xfree(mi);
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while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
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TAILQ_REMOVE(&menuq, mi, entry);
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xfree(mi);
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}
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}
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void
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kbfunc_ssh(struct client_ctx *scratch, union arg *arg)
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{
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struct menu *mi;
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struct menu_q menuq;
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FILE *fp;
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char *buf, *lbuf, *p, *home;
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char hostbuf[MAXHOSTNAMELEN], filename[MAXPATHLEN];
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char cmd[256];
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int l;
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size_t len;
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if ((home = getenv("HOME")) == NULL)
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return;
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l = snprintf(filename, sizeof(filename), "%s/%s", home, KNOWN_HOSTS);
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if (l == -1 || l >= sizeof(filename))
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return;
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if ((fp = fopen(filename, "r")) == NULL)
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return;
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TAILQ_INIT(&menuq);
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lbuf = NULL;
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while ((buf = fgetln(fp, &len))) {
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if (buf[len - 1] == '\n')
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buf[len - 1] = '\0';
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else {
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/* EOF without EOL, copy and add the NUL */
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lbuf = xmalloc(len + 1);
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memcpy(lbuf, buf, len);
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lbuf[len] = '\0';
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buf = lbuf;
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}
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/* skip hashed hosts */
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if (strncmp(buf, HASH_MARKER, strlen(HASH_MARKER)) == 0)
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continue;
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for (p = buf; *p != ',' && *p != ' ' && p != buf + len; p++) {
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/* do nothing */
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}
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/* ignore badness */
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if (p - buf + 1 > sizeof(hostbuf))
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continue;
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(void) strlcpy(hostbuf, buf, p - buf + 1);
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XCALLOC(mi, struct menu);
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(void) strlcpy(mi->text, hostbuf, sizeof(mi->text));
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TAILQ_INSERT_TAIL(&menuq, mi, entry);
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}
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xfree(lbuf);
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fclose(fp);
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if ((mi = menu_filter(&menuq, "ssh", NULL, 1,
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search_match_exec, NULL)) != NULL) {
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l = snprintf(cmd, sizeof(cmd), "%s -e ssh %s", Conf.termpath,
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mi->text);
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if (l != -1 && l < sizeof(cmd))
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u_spawn(cmd);
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}
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if (mi != NULL && mi->dummy)
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xfree(mi);
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while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
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TAILQ_REMOVE(&menuq, mi, entry);
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xfree(mi);
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}
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}
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void
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kbfunc_client_label(struct client_ctx *cc, union arg *arg)
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{
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struct menu *mi;
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struct menu_q menuq;
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char *current;
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TAILQ_INIT(&menuq);
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if (cc->label != NULL)
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current = cc->label;
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else
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current = NULL;
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if ((mi = menu_filter(&menuq, "label", current, 1,
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search_match_text, NULL)) != NULL) {
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if (cc->label != NULL)
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xfree(cc->label);
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cc->label = xstrdup(mi->text);
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xfree(mi);
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}
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}
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void
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kbfunc_client_delete(struct client_ctx *cc, union arg *arg)
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{
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client_send_delete(cc);
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}
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void
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kbfunc_client_group(struct client_ctx *cc, union arg *arg)
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{
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group_hidetoggle(KBTOGROUP(arg->i));
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}
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void
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kbfunc_client_cyclegroup(struct client_ctx *cc, union arg *arg)
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{
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group_cycle(arg->i);
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}
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void
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kbfunc_client_nogroup(struct client_ctx *cc, union arg *arg)
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{
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group_alltoggle();
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}
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void
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kbfunc_client_grouptoggle(struct client_ctx *cc, union arg *arg)
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{
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/* XXX for stupid X apps like xpdf and gvim */
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XGrabKeyboard(X_Dpy, cc->win, True,
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GrabModeAsync, GrabModeAsync, CurrentTime);
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group_sticky_toggle_enter(cc);
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}
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void
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kbfunc_client_maximize(struct client_ctx *cc, union arg *arg)
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{
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client_maximize(cc);
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}
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void
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kbfunc_client_vmaximize(struct client_ctx *cc, union arg *arg)
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{
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client_vertmaximize(cc);
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}
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void
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kbfunc_quit_wm(struct client_ctx *cc, union arg *arg)
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{
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_xev_quit = 1;
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}
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void
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kbfunc_reload(struct client_ctx *cc, union arg *arg)
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{
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conf_reload(&Conf);
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}
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