cwm/kbfunc.c

501 lines
11 KiB
C

/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Martin Murray <mmurray@monkey.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $OpenBSD$
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <dirent.h>
#include <err.h>
#include <errno.h>
#include <paths.h>
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include "calmwm.h"
#define KNOWN_HOSTS ".ssh/known_hosts"
#define HASH_MARKER "|1|"
extern char **cwm_argv;
extern sig_atomic_t xev_quit;
void
kbfunc_client_lower(struct client_ctx *cc, union arg *arg)
{
client_lower(cc);
}
void
kbfunc_client_raise(struct client_ctx *cc, union arg *arg)
{
client_raise(cc);
}
#define TYPEMASK (CWM_MOVE | CWM_RESIZE | CWM_PTRMOVE)
#define MOVEMASK (CWM_UP | CWM_DOWN | CWM_LEFT | CWM_RIGHT)
void
kbfunc_moveresize(struct client_ctx *cc, union arg *arg)
{
struct screen_ctx *sc = cc->sc;
int x, y, flags, amt;
u_int mx, my;
if (cc->flags & CLIENT_FREEZE)
return;
mx = my = 0;
flags = arg->i;
amt = Conf.mamount;
if (flags & CWM_BIGMOVE) {
flags -= CWM_BIGMOVE;
amt = amt * 10;
}
switch (flags & MOVEMASK) {
case CWM_UP:
my -= amt;
break;
case CWM_DOWN:
my += amt;
break;
case CWM_RIGHT:
mx += amt;
break;
case CWM_LEFT:
mx -= amt;
break;
}
switch (flags & TYPEMASK) {
case CWM_MOVE:
cc->geom.y += my;
if (cc->geom.y + cc->geom.h < 0)
cc->geom.y = -cc->geom.h;
if (cc->geom.y > sc->view.h - 1)
cc->geom.y = sc->view.h - 1;
cc->geom.x += mx;
if (cc->geom.x + cc->geom.w < 0)
cc->geom.x = -cc->geom.w;
if (cc->geom.x > sc->view.w - 1)
cc->geom.x = sc->view.w - 1;
cc->geom.x += client_snapcalc(cc->geom.x,
cc->geom.w, sc->view.w,
cc->bwidth, Conf.snapdist);
cc->geom.y += client_snapcalc(cc->geom.y,
cc->geom.h, sc->view.h,
cc->bwidth, Conf.snapdist);
client_move(cc);
xu_ptr_getpos(cc->win, &x, &y);
cc->ptr.y = y + my;
cc->ptr.x = x + mx;
client_ptrwarp(cc);
break;
case CWM_RESIZE:
if ((cc->geom.h += my) < 1)
cc->geom.h = 1;
if ((cc->geom.w += mx) < 1)
cc->geom.w = 1;
client_resize(cc, 1);
/* Make sure the pointer stays within the window. */
xu_ptr_getpos(cc->win, &cc->ptr.x, &cc->ptr.y);
if (cc->ptr.x > cc->geom.w)
cc->ptr.x = cc->geom.w - cc->bwidth;
if (cc->ptr.y > cc->geom.h)
cc->ptr.y = cc->geom.h - cc->bwidth;
client_ptrwarp(cc);
break;
case CWM_PTRMOVE:
xu_ptr_getpos(sc->rootwin, &x, &y);
xu_ptr_setpos(sc->rootwin, x + mx, y + my);
break;
default:
warnx("invalid flags passed to kbfunc_client_moveresize");
}
}
void
kbfunc_client_search(struct client_ctx *cc, union arg *arg)
{
struct screen_ctx *sc = cc->sc;
struct client_ctx *old_cc;
struct menu *mi;
struct menu_q menuq;
old_cc = client_current();
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cc, &Clientq, entry) {
mi = xcalloc(1, sizeof(*mi));
(void)strlcpy(mi->text, cc->name, sizeof(mi->text));
mi->ctx = cc;
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
if ((mi = menu_filter(sc, &menuq, "window", NULL, 0,
search_match_client, search_print_client)) != NULL) {
cc = (struct client_ctx *)mi->ctx;
if (cc->flags & CLIENT_HIDDEN)
client_unhide(cc);
if (old_cc)
client_ptrsave(old_cc);
client_ptrwarp(cc);
}
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}
void
kbfunc_menu_search(struct client_ctx *cc, union arg *arg)
{
struct screen_ctx *sc = cc->sc;
struct cmd *cmd;
struct menu *mi;
struct menu_q menuq;
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
mi = xcalloc(1, sizeof(*mi));
(void)strlcpy(mi->text, cmd->label, sizeof(mi->text));
mi->ctx = cmd;
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
if ((mi = menu_filter(sc, &menuq, "application", NULL, 0,
search_match_text, NULL)) != NULL)
u_spawn(((struct cmd *)mi->ctx)->image);
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}
void
kbfunc_client_cycle(struct client_ctx *cc, union arg *arg)
{
struct screen_ctx *sc = cc->sc;
/* XXX for X apps that ignore events */
XGrabKeyboard(X_Dpy, sc->rootwin, True,
GrabModeAsync, GrabModeAsync, CurrentTime);
client_cycle(sc, arg->i);
}
void
kbfunc_client_hide(struct client_ctx *cc, union arg *arg)
{
client_hide(cc);
}
void
kbfunc_cmdexec(struct client_ctx *cc, union arg *arg)
{
u_spawn(arg->c);
}
void
kbfunc_term(struct client_ctx *cc, union arg *arg)
{
u_spawn(Conf.termpath);
}
void
kbfunc_lock(struct client_ctx *cc, union arg *arg)
{
u_spawn(Conf.lockpath);
}
void
kbfunc_exec(struct client_ctx *cc, union arg *arg)
{
#define NPATHS 256
struct screen_ctx *sc = cc->sc;
char **ap, *paths[NPATHS], *path, *pathcpy, *label;
char tpath[MAXPATHLEN];
DIR *dirp;
struct dirent *dp;
struct menu *mi;
struct menu_q menuq;
int l, i, cmd = arg->i;
switch (cmd) {
case CWM_EXEC_PROGRAM:
label = "exec";
break;
case CWM_EXEC_WM:
label = "wm";
break;
default:
err(1, "kbfunc_exec: invalid cmd %d", cmd);
/*NOTREACHED*/
}
TAILQ_INIT(&menuq);
if ((path = getenv("PATH")) == NULL)
path = _PATH_DEFPATH;
pathcpy = path = xstrdup(path);
for (ap = paths; ap < &paths[NPATHS - 1] &&
(*ap = strsep(&pathcpy, ":")) != NULL;) {
if (**ap != '\0')
ap++;
}
*ap = NULL;
for (i = 0; i < NPATHS && paths[i] != NULL; i++) {
if ((dirp = opendir(paths[i])) == NULL)
continue;
while ((dp = readdir(dirp)) != NULL) {
/* skip everything but regular files and symlinks */
if (dp->d_type != DT_REG && dp->d_type != DT_LNK)
continue;
(void)memset(tpath, '\0', sizeof(tpath));
l = snprintf(tpath, sizeof(tpath), "%s/%s", paths[i],
dp->d_name);
/* check for truncation etc */
if (l == -1 || l >= (int)sizeof(tpath))
continue;
if (access(tpath, X_OK) == 0) {
mi = xcalloc(1, sizeof(*mi));
(void)strlcpy(mi->text,
dp->d_name, sizeof(mi->text));
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
}
(void)closedir(dirp);
}
xfree(path);
if ((mi = menu_filter(sc, &menuq, label, NULL,
CWM_MENU_DUMMY | CWM_MENU_FILE,
search_match_exec_path, NULL)) != NULL) {
if (mi->text[0] == '\0')
goto out;
switch (cmd) {
case CWM_EXEC_PROGRAM:
u_spawn(mi->text);
break;
case CWM_EXEC_WM:
u_exec(mi->text);
warn("%s", mi->text);
break;
default:
err(1, "kb_func: egad, cmd changed value!");
break;
}
}
out:
if (mi != NULL && mi->dummy)
xfree(mi);
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}
void
kbfunc_ssh(struct client_ctx *cc, union arg *arg)
{
struct screen_ctx *sc = cc->sc;
struct menu *mi;
struct menu_q menuq;
FILE *fp;
char *buf, *lbuf, *p, *home;
char hostbuf[MAXHOSTNAMELEN], filename[MAXPATHLEN];
char cmd[256];
int l;
size_t len;
if ((home = getenv("HOME")) == NULL)
return;
l = snprintf(filename, sizeof(filename), "%s/%s", home, KNOWN_HOSTS);
if (l == -1 || l >= sizeof(filename))
return;
if ((fp = fopen(filename, "r")) == NULL)
return;
TAILQ_INIT(&menuq);
lbuf = NULL;
while ((buf = fgetln(fp, &len))) {
if (buf[len - 1] == '\n')
buf[len - 1] = '\0';
else {
/* EOF without EOL, copy and add the NUL */
lbuf = xmalloc(len + 1);
(void)memcpy(lbuf, buf, len);
lbuf[len] = '\0';
buf = lbuf;
}
/* skip hashed hosts */
if (strncmp(buf, HASH_MARKER, strlen(HASH_MARKER)) == 0)
continue;
for (p = buf; *p != ',' && *p != ' ' && p != buf + len; p++) {
/* do nothing */
}
/* ignore badness */
if (p - buf + 1 > sizeof(hostbuf))
continue;
(void)strlcpy(hostbuf, buf, p - buf + 1);
mi = xcalloc(1, sizeof(*mi));
(void)strlcpy(mi->text, hostbuf, sizeof(mi->text));
TAILQ_INSERT_TAIL(&menuq, mi, entry);
}
xfree(lbuf);
(void)fclose(fp);
if ((mi = menu_filter(sc, &menuq, "ssh", NULL, CWM_MENU_DUMMY,
search_match_exec, NULL)) != NULL) {
if (mi->text[0] == '\0')
goto out;
l = snprintf(cmd, sizeof(cmd), "%s -e ssh %s", Conf.termpath,
mi->text);
if (l != -1 && l < sizeof(cmd))
u_spawn(cmd);
}
out:
if (mi != NULL && mi->dummy)
xfree(mi);
while ((mi = TAILQ_FIRST(&menuq)) != NULL) {
TAILQ_REMOVE(&menuq, mi, entry);
xfree(mi);
}
}
void
kbfunc_client_label(struct client_ctx *cc, union arg *arg)
{
struct menu *mi;
struct menu_q menuq;
TAILQ_INIT(&menuq);
/* dummy is set, so this will always return */
mi = menu_filter(cc->sc, &menuq, "label", cc->label, CWM_MENU_DUMMY,
search_match_text, NULL);
if (!mi->abort) {
if (cc->label != NULL)
xfree(cc->label);
cc->label = xstrdup(mi->text);
}
xfree(mi);
}
void
kbfunc_client_delete(struct client_ctx *cc, union arg *arg)
{
client_send_delete(cc);
}
void
kbfunc_client_group(struct client_ctx *cc, union arg *arg)
{
group_hidetoggle(cc->sc, KBTOGROUP(arg->i));
}
void
kbfunc_client_grouponly(struct client_ctx *cc, union arg *arg)
{
group_only(cc->sc, KBTOGROUP(arg->i));
}
void
kbfunc_client_cyclegroup(struct client_ctx *cc, union arg *arg)
{
group_cycle(cc->sc, arg->i);
}
void
kbfunc_client_nogroup(struct client_ctx *cc, union arg *arg)
{
group_alltoggle(cc->sc);
}
void
kbfunc_client_grouptoggle(struct client_ctx *cc, union arg *arg)
{
/* XXX for stupid X apps like xpdf and gvim */
XGrabKeyboard(X_Dpy, cc->win, True,
GrabModeAsync, GrabModeAsync, CurrentTime);
group_sticky_toggle_enter(cc);
}
void
kbfunc_client_movetogroup(struct client_ctx *cc, union arg *arg)
{
group_movetogroup(cc, KBTOGROUP(arg->i));
}
void
kbfunc_client_maximize(struct client_ctx *cc, union arg *arg)
{
client_maximize(cc);
}
void
kbfunc_client_vmaximize(struct client_ctx *cc, union arg *arg)
{
client_vertmaximize(cc);
}
void
kbfunc_client_hmaximize(struct client_ctx *cc, union arg *arg)
{
client_horizmaximize(cc);
}
void
kbfunc_client_freeze(struct client_ctx *cc, union arg *arg)
{
client_freeze(cc);
}
void
kbfunc_quit_wm(struct client_ctx *cc, union arg *arg)
{
xev_quit = 1;
}
void
kbfunc_restart(struct client_ctx *cc, union arg *arg)
{
(void)setsid();
(void)execvp(cwm_argv[0], cwm_argv);
}