xenocara/app/cwm/kbfunc.c
2016-10-24 20:44:08 +00:00

583 lines
12 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: kbfunc.c,v 1.134 2016/10/24 20:44:08 okan Exp $
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <dirent.h>
#include <err.h>
#include <errno.h>
#include <limits.h>
#include <paths.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "calmwm.h"
#define HASH_MARKER "|1|"
extern sig_atomic_t cwm_status;
static void kbfunc_amount(int, int, unsigned int *, unsigned int *);
void
kbfunc_cwm_status(void *ctx, union arg *arg, enum xev xev)
{
cwm_status = arg->i;
}
static void
kbfunc_amount(int flags, int amt, unsigned int *mx, unsigned int *my)
{
#define CWM_FACTOR 10
if (flags & CWM_BIGAMOUNT)
amt *= CWM_FACTOR;
switch (flags & DIRECTIONMASK) {
case CWM_UP:
*my -= amt;
break;
case CWM_DOWN:
*my += amt;
break;
case CWM_RIGHT:
*mx += amt;
break;
case CWM_LEFT:
*mx -= amt;
break;
}
}
void
kbfunc_ptrmove(void *ctx, union arg *arg, enum xev xev)
{
struct screen_ctx *sc = ctx;
int x, y;
unsigned int mx = 0, my = 0;
kbfunc_amount(arg->i, Conf.mamount, &mx, &my);
xu_ptr_getpos(sc->rootwin, &x, &y);
xu_ptr_setpos(sc->rootwin, x + mx, y + my);
}
void
kbfunc_client_move(void *ctx, union arg *arg, enum xev xev)
{
struct client_ctx *cc = ctx;
struct screen_ctx *sc = cc->sc;
struct geom area;
int x, y, px, py;
unsigned int mx = 0, my = 0;
if (cc->flags & CLIENT_FREEZE)
return;
xu_ptr_getpos(cc->win, &px, &py);
if (px < 0)
px = 0;
else if (px > cc->geom.w)
px = cc->geom.w;
if (py < 0)
py = 0;
else if (py > cc->geom.h)
py = cc->geom.h;
xu_ptr_setpos(cc->win, px, py);
kbfunc_amount(arg->i, Conf.mamount, &mx, &my);
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.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;
area = screen_area(sc,
cc->geom.x + cc->geom.w / 2,
cc->geom.y + cc->geom.h / 2, CWM_GAP);
cc->geom.x += client_snapcalc(cc->geom.x,
cc->geom.x + cc->geom.w + (cc->bwidth * 2),
area.x, area.x + area.w, sc->snapdist);
cc->geom.y += client_snapcalc(cc->geom.y,
cc->geom.y + cc->geom.h + (cc->bwidth * 2),
area.y, area.y + area.h, sc->snapdist);
client_move(cc);
xu_ptr_getpos(cc->win, &x, &y);
cc->ptr.x = x + mx;
cc->ptr.y = y + my;
client_ptrwarp(cc);
}
void
kbfunc_client_resize(void *ctx, union arg *arg, enum xev xev)
{
struct client_ctx *cc = ctx;
unsigned int mx = 0, my = 0;
int amt = 1;
if (cc->flags & CLIENT_FREEZE)
return;
if (!(cc->hint.flags & PResizeInc))
amt = Conf.mamount;
kbfunc_amount(arg->i, amt, &mx, &my);
if ((cc->geom.w += mx * cc->hint.incw) < cc->hint.minw)
cc->geom.w = cc->hint.minw;
if ((cc->geom.h += my * cc->hint.inch) < cc->hint.minh)
cc->geom.h = cc->hint.minh;
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);
}
void
kbfunc_client_delete(void *ctx, union arg *arg, enum xev xev)
{
client_send_delete(ctx);
}
void
kbfunc_client_lower(void *ctx, union arg *arg, enum xev xev)
{
client_ptrsave(ctx);
client_lower(ctx);
}
void
kbfunc_client_raise(void *ctx, union arg *arg, enum xev xev)
{
client_raise(ctx);
}
void
kbfunc_client_hide(void *ctx, union arg *arg, enum xev xev)
{
client_hide(ctx);
}
void
kbfunc_client_toggle_freeze(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_freeze(ctx);
}
void
kbfunc_client_toggle_sticky(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_sticky(ctx);
}
void
kbfunc_client_toggle_fullscreen(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_fullscreen(ctx);
}
void
kbfunc_client_toggle_maximize(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_maximize(ctx);
}
void
kbfunc_client_toggle_hmaximize(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_hmaximize(ctx);
}
void
kbfunc_client_toggle_vmaximize(void *ctx, union arg *arg, enum xev xev)
{
client_toggle_vmaximize(ctx);
}
void
kbfunc_client_htile(void *ctx, union arg *arg, enum xev xev)
{
client_htile(ctx);
}
void
kbfunc_client_vtile(void *ctx, union arg *arg, enum xev xev)
{
client_vtile(ctx);
}
void
kbfunc_client_cycle(void *ctx, union arg *arg, enum xev xev)
{
client_cycle(ctx, arg->i);
}
void
kbfunc_client_toggle_group(void *ctx, union arg *arg, enum xev xev)
{
struct client_ctx *cc = ctx;
if (xev == CWM_XEV_KEY) {
/* For X apps that steal events. */
XGrabKeyboard(X_Dpy, cc->win, True,
GrabModeAsync, GrabModeAsync, CurrentTime);
}
group_toggle_membership_enter(cc);
}
void
kbfunc_client_movetogroup(void *ctx, union arg *arg, enum xev xev)
{
group_movetogroup(ctx, arg->i);
}
void
kbfunc_group_toggle(void *ctx, union arg *arg, enum xev xev)
{
group_hidetoggle(ctx, arg->i);
}
void
kbfunc_group_only(void *ctx, union arg *arg, enum xev xev)
{
group_only(ctx, arg->i);
}
void
kbfunc_group_cycle(void *ctx, union arg *arg, enum xev xev)
{
group_cycle(ctx, arg->i);
}
void
kbfunc_group_alltoggle(void *ctx, union arg *arg, enum xev xev)
{
group_alltoggle(ctx);
}
void
kbfunc_menu_client(void *ctx, union arg *arg, enum xev xev)
{
struct screen_ctx *sc = ctx;
struct client_ctx *cc, *old_cc;
struct menu *mi;
struct menu_q menuq;
int m = (xev == CWM_XEV_BTN);
old_cc = client_current();
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cc, &sc->clientq, entry) {
if (m) {
if (cc->flags & CLIENT_HIDDEN)
menuq_add(&menuq, cc, NULL);
} else
menuq_add(&menuq, cc, NULL);
}
if ((mi = menu_filter(sc, &menuq,
(m) ? NULL : "window", NULL,
((m) ? CWM_MENU_LIST : 0),
search_match_client, search_print_client)) != NULL) {
cc = (struct client_ctx *)mi->ctx;
if (cc->flags & CLIENT_HIDDEN)
client_unhide(cc);
else
client_raise(cc);
if (old_cc)
client_ptrsave(old_cc);
client_ptrwarp(cc);
}
menuq_clear(&menuq);
}
void
kbfunc_menu_cmd(void *ctx, union arg *arg, enum xev xev)
{
struct screen_ctx *sc = ctx;
struct cmd_ctx *cmd;
struct menu *mi;
struct menu_q menuq;
int m = (xev == CWM_XEV_BTN);
TAILQ_INIT(&menuq);
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
if ((strcmp(cmd->name, "lock") == 0) ||
(strcmp(cmd->name, "term") == 0))
continue;
/* search_match_text() needs mi->text */
menuq_add(&menuq, cmd, "%s", cmd->name);
}
if ((mi = menu_filter(sc, &menuq,
(m) ? NULL : "application", NULL,
((m) ? CWM_MENU_LIST : 0),
search_match_text, search_print_cmd)) != NULL) {
cmd = (struct cmd_ctx *)mi->ctx;
u_spawn(cmd->path);
}
menuq_clear(&menuq);
}
void
kbfunc_menu_group(void *ctx, union arg *arg, enum xev xev)
{
struct screen_ctx *sc = ctx;
struct group_ctx *gc;
struct menu *mi;
struct menu_q menuq;
int m = (xev == CWM_XEV_BTN);
TAILQ_INIT(&menuq);
TAILQ_FOREACH(gc, &sc->groupq, entry) {
if (group_holds_only_sticky(gc))
continue;
menuq_add(&menuq, gc, "%d %s", gc->num, gc->name);
}
if ((mi = menu_filter(sc, &menuq,
(m) ? NULL : "group", NULL, (CWM_MENU_LIST),
search_match_text, search_print_group)) != NULL) {
gc = (struct group_ctx *)mi->ctx;
(group_holds_only_hidden(gc)) ?
group_show(gc) : group_hide(gc);
}
menuq_clear(&menuq);
}
void
kbfunc_menu_exec(void *ctx, union arg *arg, enum xev xev)
{
#define NPATHS 256
struct screen_ctx *sc = ctx;
char **ap, *paths[NPATHS], *path, *pathcpy;
char tpath[PATH_MAX];
const char *label;
DIR *dirp;
struct dirent *dp;
struct menu *mi;
struct menu_q menuq;
int l, i, cmd = arg->i;
switch (cmd) {
case CWM_MENU_EXEC_EXEC:
label = "exec";
break;
case CWM_MENU_EXEC_WM:
label = "wm";
break;
default:
errx(1, "%s: invalid cmd %d", __func__, 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);
if (l == -1 || l >= sizeof(tpath))
continue;
if (access(tpath, X_OK) == 0)
menuq_add(&menuq, NULL, "%s", dp->d_name);
}
(void)closedir(dirp);
}
free(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_MENU_EXEC_EXEC:
u_spawn(mi->text);
break;
case CWM_MENU_EXEC_WM:
cwm_status = CWM_EXEC_WM;
free(Conf.wm_argv);
Conf.wm_argv = xstrdup(mi->text);
break;
default:
errx(1, "%s: egad, cmd changed value!", __func__);
/* NOTREACHED */
}
}
out:
if (mi != NULL && mi->dummy)
free(mi);
menuq_clear(&menuq);
}
void
kbfunc_menu_ssh(void *ctx, union arg *arg, enum xev xev)
{
struct screen_ctx *sc = ctx;
struct cmd_ctx *cmd;
struct menu *mi;
struct menu_q menuq;
FILE *fp;
char *buf, *lbuf, *p;
char hostbuf[HOST_NAME_MAX+1];
char path[PATH_MAX];
int l;
size_t len;
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
if (strcmp(cmd->name, "term") == 0)
break;
}
TAILQ_INIT(&menuq);
if ((fp = fopen(Conf.known_hosts, "r")) == NULL) {
warn("%s: %s", __func__, Conf.known_hosts);
goto menu;
}
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);
menuq_add(&menuq, NULL, hostbuf);
}
free(lbuf);
(void)fclose(fp);
menu:
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(path, sizeof(path), "%s -T '[ssh] %s' -e ssh %s",
cmd->path, mi->text, mi->text);
if (l == -1 || l >= sizeof(path))
goto out;
u_spawn(path);
}
out:
if (mi != NULL && mi->dummy)
free(mi);
menuq_clear(&menuq);
}
void
kbfunc_menu_client_label(void *ctx, union arg *arg, enum xev xev)
{
struct client_ctx *cc = ctx;
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) {
free(cc->label);
cc->label = xstrdup(mi->text);
}
free(mi);
}
void
kbfunc_exec_cmd(void *ctx, union arg *arg, enum xev xev)
{
u_spawn(arg->c);
}
void
kbfunc_exec_term(void *ctx, union arg *arg, enum xev xev)
{
struct cmd_ctx *cmd;
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
if (strcmp(cmd->name, "term") == 0)
u_spawn(cmd->path);
}
}
void
kbfunc_exec_lock(void *ctx, union arg *arg, enum xev xev)
{
struct cmd_ctx *cmd;
TAILQ_FOREACH(cmd, &Conf.cmdq, entry) {
if (strcmp(cmd->name, "lock") == 0)
u_spawn(cmd->path);
}
}