cwm/conf.c

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C
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2007-04-27 21:58:48 +04:00
/*
* calmwm - the calm window manager
*
* Copyright (c) 2004 Marius Aamodt Eriksen <marius@monkey.org>
* All rights reserved.
*
* $Id$
*/
#include "headers.h"
#include "calmwm.h"
#ifndef timespeccmp
#define timespeccmp(tsp, usp, cmp) \
(((tsp)->tv_sec == (usp)->tv_sec) ? \
((tsp)->tv_nsec cmp (usp)->tv_nsec) : \
((tsp)->tv_sec cmp (usp)->tv_sec))
#endif
#define CONF_MAX_WINTITLE 256
#define CONF_IGNORECASE 0x01
/*
* Match a window.
*/
struct winmatch {
TAILQ_ENTRY(winmatch) entry;
char title[CONF_MAX_WINTITLE];
int opts;
};
TAILQ_HEAD(winmatch_q, winmatch);
struct winmatch_q ignoreq;
/* XXX - until we get a real configuration parser. */
#define WINMATCH_ADD(queue, str) do { \
struct winmatch *wm; \
XCALLOC(wm, struct winmatch); \
strlcpy(wm->title, str, sizeof(wm->title)); \
wm->opts |= CONF_IGNORECASE; \
TAILQ_INSERT_TAIL(queue, wm, entry); \
} while (0)
/* #define SYSTR_PRE "systrace -C -g /usr/local/bin/notification -d /usr/home/marius/policy/X11 " */
/* Initializes the command menu */
void
conf_cmd_init(struct conf *c)
{
TAILQ_INIT(&c->cmdq);
}
/* Removes all static entries */
void
conf_cmd_clear(struct conf *c)
{
struct cmd *cmd, *next;
for (cmd = TAILQ_FIRST(&c->cmdq); cmd != NULL; cmd = next) {
next = TAILQ_NEXT(cmd, entry);
/* Do not remove static entries */
if (cmd->flags & CMD_STATIC)
continue;
TAILQ_REMOVE(&c->cmdq, cmd, entry);
free(cmd);
}
}
/* Add an command menu entry to the end of the menu */
void
conf_cmd_add(struct conf *c, char *image, char *label, int flags)
{
/* "term" and "lock" have special meanings. */
if (strcmp(label, "term") == 0) {
strlcpy(G_conf.termpath, image, sizeof(G_conf.termpath));
} else if (strcmp(label, "lock") == 0) {
strlcpy(G_conf.lockpath, image, sizeof(G_conf.lockpath));
} else {
struct cmd *cmd;
XMALLOC(cmd, struct cmd);
cmd->flags = flags;
strlcpy(cmd->image, image, sizeof(cmd->image));
strlcpy(cmd->label, label, sizeof(cmd->label));
TAILQ_INSERT_TAIL(&c->cmdq, cmd, entry);
}
}
int
conf_cmd_changed(char *path)
{
#ifdef __OpenBSD__
static struct timespec old_ts;
#else
static time_t old_time;
#endif
struct stat sb;
int changed;
/* If the directory does not exist we pretend that nothing changed */
if (stat(path, &sb) == -1 || !(sb.st_mode & S_IFDIR))
return (0);
#ifdef __OpenBSD__
changed = !timespeccmp(&sb.st_mtimespec, &old_ts, ==);
old_ts = sb.st_mtimespec;
#else
changed = old_time != sb.st_mtime;
old_time = sb.st_mtime;
#endif
return (changed);
}
void
conf_cmd_populate(struct conf *c, char *path)
{
DIR *dir;
struct dirent *file;
char fullname[PATH_MAX];
int off;
if (strlen(path) >= sizeof (fullname) - 2)
errx(1, "directory name too long");
dir = opendir(path);
if (dir == NULL)
err(1, "opendir");
strlcpy(fullname, path, sizeof (fullname));
off = strlen(fullname);
if (fullname[off - 1] != '/') {
strlcat(fullname, "/", sizeof(fullname));
off++;
}
while ((file = readdir(dir)) != NULL) {
char *filename = file->d_name;
if (filename[0] == '.')
continue;
strlcpy(fullname + off, filename, sizeof(fullname) - off);
/* Add a dynamic entry to the command menu */
conf_cmd_add(c, fullname, filename, 0);
}
}
void
conf_cmd_refresh(struct conf *c)
{
if (!conf_cmd_changed(c->menu_path))
return;
conf_cmd_clear(c);
conf_cmd_populate(c, c->menu_path);
}
void
conf_setup(struct conf *c)
{
char dir_keydefs[MAXPATHLEN];
char dir_settings[MAXPATHLEN];
char dir_ignored[MAXPATHLEN];
char dir_autogroup[MAXPATHLEN];
char *home = getenv("HOME");
if (home == NULL)
errx(1, "No HOME directory.");
snprintf(c->menu_path, sizeof(c->menu_path), "%s/.calmwm", home);
conf_cmd_init(c);
TAILQ_INIT(&c->keybindingq);
snprintf(dir_keydefs, sizeof(dir_keydefs), "%s/.calmwm/.keys", home);
if (dirent_isdir(dir_keydefs)) {
conf_parsekeys(c, dir_keydefs);
} else {
conf_bindkey(c, kbfunc_term,
XK_Return, ControlMask|Mod1Mask, 0, NULL);
conf_bindkey(c, kbfunc_lock,
XK_Delete, ControlMask|Mod1Mask, 0, NULL);
conf_bindkey(c, kbfunc_exec, XK_question, Mod1Mask, 0, NULL);
2007-04-27 21:58:48 +04:00
conf_bindkey(c, kbfunc_client_hide,
XK_Return, Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_lower,
XK_Down, Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_raise,
XK_Up, Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_search, XK_slash, Mod1Mask, 0, 0);
conf_bindkey(c, kbfunc_menu_search,
XK_slash, ControlMask, 0, 0);
conf_bindkey(c, kbfunc_client_cycle,
XK_Tab, Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_rcycle,
XK_Tab, Mod1Mask|ShiftMask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_label, XK_l,
ControlMask|Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_delete, XK_x,
ControlMask|Mod1Mask, KBFLAG_NEEDCLIENT, 0);
conf_bindkey(c, kbfunc_client_groupselect,
XK_Escape, ControlMask|Mod1Mask, 0, 0);
conf_bindkey(c, kbfunc_client_group,
XK_1, ControlMask|Mod1Mask, 0, (void *) 1);
conf_bindkey(c, kbfunc_client_group,
XK_2, ControlMask|Mod1Mask, 0, (void *) 2);
conf_bindkey(c, kbfunc_client_group,
XK_3, ControlMask|Mod1Mask, 0, (void *) 3);
conf_bindkey(c, kbfunc_client_group,
XK_4, ControlMask|Mod1Mask, 0, (void *) 4);
conf_bindkey(c, kbfunc_client_group,
XK_5, ControlMask|Mod1Mask, 0, (void *) 5);
conf_bindkey(c, kbfunc_client_group,
XK_6, ControlMask|Mod1Mask, 0, (void *) 6);
conf_bindkey(c, kbfunc_client_group,
XK_7, ControlMask|Mod1Mask, 0, (void *) 7);
conf_bindkey(c, kbfunc_client_group,
XK_8, ControlMask|Mod1Mask, 0, (void *) 8);
conf_bindkey(c, kbfunc_client_group,
XK_9, ControlMask|Mod1Mask, 0, (void *) 9);
conf_bindkey(c, kbfunc_client_nogroup,
XK_0, ControlMask|Mod1Mask, 0, 0);
conf_bindkey(c, kbfunc_client_nextgroup,
XK_Right, Mod1Mask, 0, 0);
conf_bindkey(c, kbfunc_client_prevgroup,
XK_Left, Mod1Mask, 0, 0);
conf_bindkey(c, kbfunc_client_vmaximize,
XK_equal, ControlMask|Mod1Mask, KBFLAG_NEEDCLIENT, 0);
}
snprintf(dir_settings, sizeof(dir_settings),
"%s/.calmwm/.settings", home);
if (dirent_isdir(dir_settings))
conf_parsesettings(c, dir_settings);
TAILQ_INIT(&ignoreq);
snprintf(dir_ignored, sizeof(dir_ignored), "%s/.calmwm/.ignore", home);
if (dirent_isdir(dir_ignored))
conf_parseignores(c, dir_ignored);
else {
WINMATCH_ADD(&ignoreq, "XMMS");
WINMATCH_ADD(&ignoreq, "xwi");
WINMATCH_ADD(&ignoreq, "xapm");
WINMATCH_ADD(&ignoreq, "xclock");
}
TAILQ_INIT(&c->autogroupq);
snprintf(dir_autogroup, sizeof(dir_autogroup),
"%s/.calmwm/.autogroup", home);
if (dirent_isdir(dir_autogroup))
conf_parseautogroups(c, dir_autogroup);
c->flags = 0;
/* Default term/lock */
strlcpy(G_conf.termpath, "xterm", sizeof(G_conf.termpath));
strlcpy(G_conf.lockpath, "xlock", sizeof(G_conf.lockpath));
}
int
conf_get_int(struct client_ctx *cc, enum conftype ctype)
{
int val = -1, ignore = 0;
char *wname;
struct winmatch *wm;
wname = cc->name;
/* Can wname be NULL? */
if (wname != NULL) {
TAILQ_FOREACH(wm, &ignoreq, entry) {
int (*cmpfun)(const char *, const char *, size_t) =
wm->opts & CONF_IGNORECASE ? strncasecmp : strncmp;
if ((*cmpfun)(wm->title, wname, strlen(wm->title)) == 0) {
ignore = 1;
break;
}
}
} else
ignore = 1;
switch (ctype) {
case CONF_BWIDTH:
/*
* XXX this will be a list, specified in the
* configuration file.
*/
val = ignore ? 0 : 3;
break;
case CONF_IGNORE:
val = ignore;
break;
default:
break;
}
return (val);
}
char *
conf_get_str(struct client_ctx *cc, enum conftype ctype)
{
switch (ctype) {
case CONF_NOTIFIER:
return xstrdup("./notifier.py"); /* XXX */
break;
default:
break;
}
return NULL;
}
void
conf_client(struct client_ctx *cc)
{
cc->bwidth = conf_get_int(cc, CONF_BWIDTH);
cc->flags |= conf_get_int(cc, CONF_IGNORE) ? CLIENT_IGNORE : 0;
}
struct {
char *tag;
void (*handler)(struct client_ctx *, void *);
int flags;
void *argument;
} name_to_kbfunc[] = {
{ "lower", kbfunc_client_lower, KBFLAG_NEEDCLIENT, 0 },
{ "raise", kbfunc_client_raise, KBFLAG_NEEDCLIENT, 0 },
{ "search", kbfunc_client_search, KBFLAG_NEEDCLIENT, 0 },
{ "hide", kbfunc_client_hide, KBFLAG_NEEDCLIENT, 0 },
{ "cycle", kbfunc_client_cycle, KBFLAG_NEEDCLIENT, 0 },
{ "rcycle", kbfunc_client_rcycle, KBFLAG_NEEDCLIENT, 0 },
{ "label", kbfunc_client_label, KBFLAG_NEEDCLIENT, 0 },
{ "delete", kbfunc_client_delete, KBFLAG_NEEDCLIENT, 0 },
{ "groupselect", kbfunc_client_groupselect, 0, 0 },
{ "group1", kbfunc_client_group, 0, (void *) 1 },
{ "group2", kbfunc_client_group, 0, (void *) 2 },
{ "group3", kbfunc_client_group, 0, (void *) 3 },
{ "group4", kbfunc_client_group, 0, (void *) 4 },
{ "group5", kbfunc_client_group, 0, (void *) 5 },
{ "group6", kbfunc_client_group, 0, (void *) 6 },
{ "group7", kbfunc_client_group, 0, (void *) 7 },
{ "group8", kbfunc_client_group, 0, (void *) 8 },
{ "group9", kbfunc_client_group, 0, (void *) 9 },
{ "nogroup", kbfunc_client_nogroup, 0, 0},
{ "nextgroup", kbfunc_client_nextgroup, 0, 0},
{ "prevgroup", kbfunc_client_prevgroup, 0, 0},
{ "maximize", kbfunc_client_maximize, KBFLAG_NEEDCLIENT, 0},
{ "vmaximize", kbfunc_client_vmaximize, KBFLAG_NEEDCLIENT, 0},
{ NULL, NULL, 0, 0},
};
void
conf_bindkey(struct conf *c, void (*arg_callback)(struct client_ctx *, void *),
int arg_keysym, int arg_modmask, int arg_flags, void * arg_arg)
{
struct keybinding *kb;
XMALLOC(kb, struct keybinding);
kb->modmask = arg_modmask;
kb->keysym = arg_keysym;
kb->keycode = 0;
kb->flags = arg_flags;
kb->callback = arg_callback;
kb->argument = arg_arg;
TAILQ_INSERT_TAIL(&c->keybindingq, kb, entry);
}
void
conf_parsekeys(struct conf *c, char *filename)
{
DIR *dir;
struct dirent *ent;
struct keybinding *current_binding;
int iter;
char buffer[MAXPATHLEN];
char current_file[MAXPATHLEN];
dir = opendir(filename);
while ((ent = readdir(dir)) != NULL) {
char *substring;
if (ent->d_name[0] == '.')
continue;
snprintf(current_file, sizeof(current_file),
"%s/%s", filename, ent->d_name);
if (strchr(ent->d_name, '-') == NULL && ent->d_name[0] != '[')
continue;
if (!dirent_islink(current_file))
continue;
XCALLOC(current_binding, struct keybinding);
if (strchr(ent->d_name, 'C') != NULL &&
strchr(ent->d_name, 'C') < strchr(ent->d_name, '-'))
current_binding->modmask |= ControlMask;
if (strchr(ent->d_name, 'M') != NULL &&
strchr(ent->d_name, 'M') < strchr(ent->d_name, '-'))
current_binding->modmask |= Mod1Mask;
substring = strchr(ent->d_name, '-') + 1;
// if there is no '-' in name, continue as is
if (strchr(ent->d_name, '-') == NULL)
substring = ent->d_name;
if (substring[0] == '[' &&
substring[strlen(substring)-1] == ']') {
sscanf(substring, "[%d]", &current_binding->keycode);
current_binding->keysym = NoSymbol;
} else {
current_binding->keycode = 0;
current_binding->keysym = XStringToKeysym(substring);
}
if (current_binding->keysym == NoSymbol &&
current_binding->keycode == 0 ) {
xfree(current_binding);
continue;
}
memset(buffer, 0, MAXPATHLEN);
if (readlink(current_file, buffer, MAXPATHLEN) < 0) {
free(current_binding);
continue;
}
for (iter = 0; name_to_kbfunc[iter].tag != NULL; iter++) {
if (strcmp(name_to_kbfunc[iter].tag, buffer) != 0)
continue;
current_binding->callback = name_to_kbfunc[iter].handler;
current_binding->flags = name_to_kbfunc[iter].flags;
current_binding->argument = name_to_kbfunc[iter].argument;
TAILQ_INSERT_TAIL(&c->keybindingq, current_binding, entry);
break;
}
if (name_to_kbfunc[iter].tag != NULL)
continue;
current_binding->callback = kbfunc_cmdexec;
current_binding->argument = strdup(buffer);
current_binding->flags = 0;
TAILQ_INSERT_TAIL(&c->keybindingq, current_binding, entry);
}
closedir(dir);
}
void
conf_parsesettings(struct conf *c, char *filename)
{
DIR *dir;
struct dirent *ent;
dir = opendir(filename);
while ((ent = readdir(dir)) != NULL) {
if (ent->d_name[0] == '.')
continue;
if (strncmp(ent->d_name, "sticky", 7)==0)
G_conf.flags |= CONF_STICKY_GROUPS;
}
closedir(dir);
}
void
conf_parseignores(struct conf *c, char *filename)
{
DIR *dir;
struct dirent *ent;
dir = opendir(filename);
while ((ent = readdir(dir)) != NULL) {
if (ent->d_name[0] == '.')
continue;
WINMATCH_ADD(&ignoreq, ent->d_name);
}
closedir(dir);
}
void
conf_parseautogroups(struct conf *c, char *filename)
{
DIR *dir;
struct dirent *ent;
struct autogroupwin *aw;
char current_file[MAXPATHLEN], *p;
char group[CALMWM_MAXNAMELEN];
int len;
dir = opendir(filename);
while ((ent = readdir(dir)) != NULL) {
if (ent->d_name[0] == '.')
continue;
snprintf(current_file, sizeof(current_file),
"%s/%s", filename, ent->d_name);
if (!dirent_islink(current_file))
continue;
if ((len = readlink(current_file,
group, sizeof(group) - 1)) < 0)
continue;
group[len] = '\0';
XCALLOC(aw, struct autogroupwin);
if ((p = strchr(ent->d_name, ',')) == NULL) {
aw->name = NULL;
aw->class = xstrdup(ent->d_name);
} else {
*(p++) = '\0';
aw->name = xstrdup(ent->d_name);
aw->class = xstrdup(p);
}
aw->group = xstrdup(group);
TAILQ_INSERT_TAIL(&c->autogroupq, aw, entry);
}
}