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-rw-r--r--conf.c531
1 files changed, 531 insertions, 0 deletions
diff --git a/conf.c b/conf.c
new file mode 100644
index 0000000..c4a1217
--- /dev/null
+++ b/conf.c
@@ -0,0 +1,531 @@
+/*
+ * 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_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);
+	}
+}
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