+/* Copyright (c) 2012, Bastien Dejean
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <sys/types.h>
#include <string.h>
+#include <unistd.h>
#include "bspwm.h"
#include "ewmh.h"
#include "window.h"
-#include "query.h"
+#include "parse.h"
+#include "settings.h"
#include "rule.h"
rule_t *make_rule(void)
{
- rule_t *r = malloc(sizeof(rule_t));
- r->uid = ++rule_uid;
- r->effect.floating = false;
- r->effect.fullscreen = false;
- r->effect.locked = false;
- r->effect.sticky = false;
- r->effect.follow = false;
- r->effect.focus = false;
- r->effect.unmanage = false;
- r->one_shot = false;
- r->effect.desc[0] = '\0';
- r->prev = NULL;
- r->next = NULL;
- return r;
+ rule_t *r = malloc(sizeof(rule_t));
+ r->class_name[0] = r->instance_name[0] = r->effect[0] = '\0';
+ r->next = r->prev = NULL;
+ r->one_shot = false;
+ return r;
}
void add_rule(rule_t *r)
-{
- if (rule_head == NULL) {
- rule_head = rule_tail = r;
- } else {
- rule_tail->next = r;
- r->prev = rule_tail;
- rule_tail = r;
- }
+ {
+ if (rule_head == NULL) {
+ rule_head = rule_tail = r;
+ } else {
+ rule_tail->next = r;
+ r->prev = rule_tail;
+ rule_tail = r;
+ }
}
void remove_rule(rule_t *r)
{
- if (r == NULL)
- return;
- rule_t *prev = r->prev;
- rule_t *next = r->next;
- if (prev != NULL)
- prev->next = next;
- if (next != NULL)
- next->prev = prev;
- if (r == rule_head)
- rule_head = next;
- if (r == rule_tail)
- rule_tail = prev;
- free(r);
+ if (r == NULL)
+ return;
+ rule_t *prev = r->prev;
+ rule_t *next = r->next;
+ if (prev != NULL)
+ prev->next = next;
+ if (next != NULL)
+ next->prev = prev;
+ if (r == rule_head)
+ rule_head = next;
+ if (r == rule_tail)
+ rule_tail = prev;
+ free(r);
+}
+
+void remove_rule_by_cause(char *cause)
+{
+ rule_t *r = rule_head;
+ char *class_name = strtok(cause, COL_TOK);
+ char *instance_name = strtok(NULL, COL_TOK);
+ while (r != NULL) {
+ rule_t *next = r->next;
+ if ((streq(class_name, MATCH_ANY) || streq(r->class_name, class_name)) &&
+ (instance_name == NULL || streq(instance_name, MATCH_ANY) || streq(r->instance_name, instance_name))) {
+ remove_rule(r);
+ }
+ r = next;
+ }
+}
+
+bool remove_rule_by_index(int idx)
+{
+ for (rule_t *r = rule_head; r != NULL; r = r->next, idx--) {
+ if (idx == 0) {
+ remove_rule(r);
+ return true;
+ }
+ }
+ return false;
+}
+
+rule_consequence_t *make_rule_conquence(void)
+{
+ rule_consequence_t *rc = calloc(1, sizeof(rule_consequence_t));
+ rc->manage = rc->focus = rc->border = true;
+ rc->layer = NULL;
+ rc->state = NULL;
+ return rc;
+}
+
+pending_rule_t *make_pending_rule(int fd, xcb_window_t win, rule_consequence_t *csq)
+{
+ pending_rule_t *pr = malloc(sizeof(pending_rule_t));
+ pr->prev = pr->next = NULL;
+ pr->fd = fd;
+ pr->win = win;
+ pr->csq = csq;
+ return pr;
}
-void remove_rule_by_uid(unsigned int uid)
+void add_pending_rule(pending_rule_t *pr)
{
- remove_rule(find_rule(uid));
+ if (pr == NULL) {
+ return;
+ }
+ if (pending_rule_head == NULL) {
+ pending_rule_head = pending_rule_tail = pr;
+ } else {
+ pending_rule_tail->next = pr;
+ pr->prev = pending_rule_tail;
+ pending_rule_tail = pr;
+ }
+}
+
+void remove_pending_rule(pending_rule_t *pr)
+{
+ if (pr == NULL) {
+ return;
+ }
+ pending_rule_t *a = pr->prev;
+ pending_rule_t *b = pr->next;
+ if (a != NULL) {
+ a->next = b;
+ }
+ if (b != NULL) {
+ b->prev = a;
+ }
+ if (pr == pending_rule_head) {
+ pending_rule_head = b;
+ }
+ if (pr == pending_rule_tail) {
+ pending_rule_tail = a;
+ }
+ close(pr->fd);
+ free(pr->csq);
+ free(pr);
+}
+
+void apply_rules(xcb_window_t win, rule_consequence_t *csq)
+{
+ xcb_ewmh_get_atoms_reply_t win_type;
+
+ if (xcb_ewmh_get_wm_window_type_reply(ewmh, xcb_ewmh_get_wm_window_type(ewmh, win), &win_type, NULL) == 1) {
+ for (unsigned int i = 0; i < win_type.atoms_len; i++) {
+ xcb_atom_t a = win_type.atoms[i];
+ if (a == ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR ||
+ a == ewmh->_NET_WM_WINDOW_TYPE_UTILITY) {
+ csq->focus = false;
+ } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DIALOG) {
+ if (csq->state == NULL) {
+ csq->state = malloc(sizeof(client_state_t));
+ }
+ *(csq->state) = STATE_FLOATING;
+ csq->center = true;
+ } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DOCK ||
+ a == ewmh->_NET_WM_WINDOW_TYPE_DESKTOP ||
+ a == ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION) {
+ csq->manage = false;
+ if (a == ewmh->_NET_WM_WINDOW_TYPE_DESKTOP) {
+ window_lower(win);
+ }
+ }
+ }
+ xcb_ewmh_get_atoms_reply_wipe(&win_type);
+ }
+
+ xcb_ewmh_get_atoms_reply_t win_state;
+
+ if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &win_state, NULL) == 1) {
+ for (unsigned int i = 0; i < win_state.atoms_len; i++) {
+ xcb_atom_t a = win_state.atoms[i];
+ if (a == ewmh->_NET_WM_STATE_FULLSCREEN) {
+ if (csq->state == NULL) {
+ csq->state = malloc(sizeof(client_state_t));
+ }
+ *(csq->state) = STATE_FULLSCREEN;
+ } else if (a == ewmh->_NET_WM_STATE_BELOW) {
+ if (csq->layer == NULL) {
+ csq->layer = malloc(sizeof(stack_layer_t));
+ }
+ *(csq->layer) = LAYER_BELOW;
+ } else if (a == ewmh->_NET_WM_STATE_ABOVE) {
+ if (csq->layer == NULL) {
+ csq->layer = malloc(sizeof(stack_layer_t));
+ }
+ *(csq->layer) = LAYER_ABOVE;
+ } else if (a == ewmh->_NET_WM_STATE_STICKY) {
+ csq->sticky = true;
+ }
+ }
+ xcb_ewmh_get_atoms_reply_wipe(&win_state);
+ }
+
+ xcb_window_t transient_for = XCB_NONE;
+ xcb_icccm_get_wm_transient_for_reply(dpy, xcb_icccm_get_wm_transient_for(dpy, win), &transient_for, NULL);
+ if (transient_for != XCB_NONE) {
+ if (csq->state == NULL) {
+ csq->state = malloc(sizeof(client_state_t));
+ }
+ *(csq->state) = STATE_FLOATING;
+ }
+
+ xcb_size_hints_t size_hints;
+ if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, win), &size_hints, NULL) == 1) {
+ if ((size_hints.flags & (XCB_ICCCM_SIZE_HINT_P_MIN_SIZE|XCB_ICCCM_SIZE_HINT_P_MAX_SIZE)) &&
+ size_hints.min_width == size_hints.max_width && size_hints.min_height == size_hints.max_height) {
+ if (csq->state == NULL) {
+ csq->state = malloc(sizeof(client_state_t));
+ }
+ *(csq->state) = STATE_FLOATING;
+ }
+ }
+
+ xcb_icccm_get_wm_class_reply_t reply;
+ if (xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL) == 1) {
+ snprintf(csq->class_name, sizeof(csq->class_name), "%s", reply.class_name);
+ snprintf(csq->instance_name, sizeof(csq->instance_name), "%s", reply.instance_name);
+ xcb_icccm_get_wm_class_reply_wipe(&reply);
+ }
+
+ rule_t *rule = rule_head;
+ while (rule != NULL) {
+ rule_t *next = rule->next;
+ if ((streq(rule->class_name, MATCH_ANY) || streq(rule->class_name, csq->class_name)) &&
+ (streq(rule->instance_name, MATCH_ANY) || streq(rule->instance_name, csq->instance_name))) {
+ char effect[MAXLEN];
+ snprintf(effect, sizeof(effect), "%s", rule->effect);
+ char *key = strtok(effect, CSQ_BLK);
+ char *value = strtok(NULL, CSQ_BLK);
+ while (key != NULL && value != NULL) {
+ parse_key_value(key, value, csq);
+ key = strtok(NULL, CSQ_BLK);
+ value = strtok(NULL, CSQ_BLK);
+ }
+ if (rule->one_shot) {
+ remove_rule(rule);
+ break;
+ }
+ }
+ rule = next;
+ }
}
-rule_t *find_rule(unsigned int uid)
+bool schedule_rules(xcb_window_t win, rule_consequence_t *csq)
{
- for (rule_t *r = rule_head; r != NULL; r = r->next)
- if (r->uid == uid)
- return r;
- return NULL;
+ if (external_rules_command[0] == '\0') {
+ return false;
+ }
+ int fds[2];
+ if (pipe(fds) == -1) {
+ return false;
+ }
+ pid_t pid = fork();
+ if (pid == 0) {
+ if (dpy != NULL) {
+ close(xcb_get_file_descriptor(dpy));
+ }
+ dup2(fds[1], 1);
+ close(fds[0]);
+ char wid[SMALEN];
+ snprintf(wid, sizeof(wid), "%i", win);
+ setsid();
+ execl(external_rules_command, external_rules_command, wid, csq->class_name, csq->instance_name, NULL);
+ err("Couldn't spawn rule command.\n");
+ } else if (pid > 0) {
+ close(fds[1]);
+ pending_rule_t *pr = make_pending_rule(fds[0], win, csq);
+ add_pending_rule(pr);
+ }
+ return (pid != -1);
}
-bool is_match(rule_t *r, xcb_window_t win)
+void parse_rule_consequence(int fd, rule_consequence_t *csq)
{
- xcb_icccm_get_wm_class_reply_t reply;
- int8_t success = 0;
- if (streq(r->cause.name, MATCH_ALL) ||
- ((success = xcb_icccm_get_wm_class_reply(dpy, xcb_icccm_get_wm_class(dpy, win), &reply, NULL)) == 1
- && (streq(reply.class_name, r->cause.name)
- || streq(reply.instance_name, r->cause.name)))) {
- if (success == 1)
- xcb_icccm_get_wm_class_reply_wipe(&reply);
- return true;
- }
- return false;
+ if (fd == -1) {
+ return;
+ }
+ char data[BUFSIZ];
+ int nb;
+ while ((nb = read(fd, data, sizeof(data))) > 0) {
+ int end = MIN(nb, (int) sizeof(data) - 1);
+ data[end] = '\0';
+ char *key = strtok(data, CSQ_BLK);
+ char *value = strtok(NULL, CSQ_BLK);
+ while (key != NULL && value != NULL) {
+ parse_key_value(key, value, csq);
+ key = strtok(NULL, CSQ_BLK);
+ value = strtok(NULL, CSQ_BLK);
+ }
+ }
}
-void handle_rules(xcb_window_t win, monitor_t **m, desktop_t **d, bool *floating, bool *fullscreen, bool *locked, bool *sticky, bool *follow, bool *transient, bool *takes_focus, bool *manage)
+void parse_key_value(char *key, char *value, rule_consequence_t *csq)
{
- xcb_ewmh_get_atoms_reply_t win_type;
-
- if (xcb_ewmh_get_wm_window_type_reply(ewmh, xcb_ewmh_get_wm_window_type(ewmh, win), &win_type, NULL) == 1) {
- for (unsigned int i = 0; i < win_type.atoms_len; i++) {
- xcb_atom_t a = win_type.atoms[i];
- if (a == ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR
- || a == ewmh->_NET_WM_WINDOW_TYPE_UTILITY) {
- *takes_focus = false;
- } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DIALOG) {
- *floating = true;
- } else if (a == ewmh->_NET_WM_WINDOW_TYPE_DOCK || a == ewmh->_NET_WM_WINDOW_TYPE_DESKTOP || a == ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION) {
- *manage = false;
- if (a == ewmh->_NET_WM_WINDOW_TYPE_DESKTOP)
- window_lower(win);
- }
- }
- xcb_ewmh_get_atoms_reply_wipe(&win_type);
- }
-
- xcb_size_hints_t size_hints;
-
- if (xcb_icccm_get_wm_normal_hints_reply(dpy, xcb_icccm_get_wm_normal_hints(dpy, win), &size_hints, NULL) == 1) {
- if (size_hints.min_width > 0 && size_hints.min_height > 0
- && size_hints.min_width == size_hints.max_width
- && size_hints.min_height == size_hints.max_height)
- *floating = true;
- }
-
- xcb_ewmh_get_atoms_reply_t win_state;
-
- if (xcb_ewmh_get_wm_state_reply(ewmh, xcb_ewmh_get_wm_state(ewmh, win), &win_state, NULL) == 1) {
- for (unsigned int i = 0; i < win_state.atoms_len; i++) {
- xcb_atom_t a = win_state.atoms[i];
- if (a == ewmh->_NET_WM_STATE_FULLSCREEN)
- *fullscreen = true;
- else if (a == ewmh->_NET_WM_STATE_STICKY)
- *sticky = true;
- }
- xcb_ewmh_get_atoms_reply_wipe(&win_state);
- }
-
- xcb_window_t transient_for = XCB_NONE;
- xcb_icccm_get_wm_transient_for_reply(dpy, xcb_icccm_get_wm_transient_for(dpy, win), &transient_for, NULL);
- *transient = (transient_for == XCB_NONE ? false : true);
- if (*transient)
- *floating = true;
-
- rule_t *rule = rule_head;
-
- while (rule != NULL) {
- if (is_match(rule, win)) {
- rule_effect_t efc = rule->effect;
- if (efc.floating)
- *floating = true;
- if (efc.fullscreen)
- *fullscreen = true;
- if (efc.locked)
- *locked = true;
- if (efc.sticky)
- *sticky = true;
- if (efc.follow)
- *follow = true;
- if (efc.focus)
- *takes_focus = true;
- if (efc.unmanage)
- *manage = false;
- if (efc.desc[0] != '\0') {
- coordinates_t ref = {*m, *d, NULL};
- coordinates_t loc;
- if (desktop_from_desc(efc.desc, &ref, &loc)) {
- *m = loc.monitor;
- *d = loc.desktop;
- }
- }
- }
- rule_t *next = rule->next;
- if (rule->one_shot)
- remove_rule(rule);
- rule = next;
- }
-
- if (*sticky) {
- *m = mon;
- *d = mon->desk;
- }
+ bool v;
+ if (streq("monitor", key)) {
+ snprintf(csq->monitor_desc, sizeof(csq->monitor_desc), "%s", value);
+ } else if (streq("desktop", key)) {
+ snprintf(csq->desktop_desc, sizeof(csq->desktop_desc), "%s", value);
+ } else if (streq("node", key)) {
+ snprintf(csq->node_desc, sizeof(csq->node_desc), "%s", value);
+ } else if (streq("split_dir", key)) {
+ snprintf(csq->split_dir, sizeof(csq->split_dir), "%s", value);
+ } else if (streq("state", key)) {
+ client_state_t cst;
+ if (parse_client_state(value, &cst)) {
+ if (csq->state == NULL) {
+ csq->state = malloc(sizeof(client_state_t));
+ }
+ *(csq->state) = cst;
+ }
+ } else if (streq("layer", key)) {
+ stack_layer_t lyr;
+ if (parse_stack_layer(value, &lyr)) {
+ if (csq->layer == NULL) {
+ csq->layer = malloc(sizeof(stack_layer_t));
+ }
+ *(csq->layer) = lyr;
+ }
+ } else if (streq("split_ratio", key)) {
+ double rat;
+ if (sscanf(value, "%lf", &rat) == 1 && rat > 0 && rat < 1) {
+ csq->split_ratio = rat;
+ }
+ } else if (parse_bool(value, &v)) {
+ if (streq("hidden", key))
+ csq->hidden = true;
+#define SETCSQ(name) \
+ else if (streq(#name, key)) \
+ csq->name = v;
+ SETCSQ(sticky)
+ SETCSQ(private)
+ SETCSQ(locked)
+ SETCSQ(center)
+ SETCSQ(follow)
+ SETCSQ(manage)
+ SETCSQ(focus)
+ SETCSQ(border)
+#undef SETCSQ
+ }
}
-void list_rules(char *pattern, char *rsp)
+void list_rules(FILE *rsp)
{
- char line[MAXLEN];
-
- for (rule_t *r = rule_head; r != NULL; r = r->next) {
- if (pattern != NULL && !streq(pattern, r->cause.name))
- continue;
- snprintf(line, sizeof(line), "%2X %s", r->uid, r->cause.name);
- strncat(rsp, line, REMLEN(rsp));
- if (r->effect.floating)
- strncat(rsp, " --floating", REMLEN(rsp));
- if (r->effect.fullscreen)
- strncat(rsp, " --fullscreen", REMLEN(rsp));
- if (r->effect.locked)
- strncat(rsp, " --locked", REMLEN(rsp));
- if (r->effect.sticky)
- strncat(rsp, " --sticky", REMLEN(rsp));
- if (r->effect.follow)
- strncat(rsp, " --follow", REMLEN(rsp));
- if (r->effect.focus)
- strncat(rsp, " --focus", REMLEN(rsp));
- if (r->effect.unmanage)
- strncat(rsp, " --unmanage", REMLEN(rsp));
- if (r->one_shot)
- strncat(rsp, " --one-shot", REMLEN(rsp));
- if (r->effect.desc[0] != '\0') {
- snprintf(line, sizeof(line), " -d %s", r->effect.desc);
- strncat(rsp, line, REMLEN(rsp));
- }
- strncat(rsp, "\n", REMLEN(rsp));
- }
+ for (rule_t *r = rule_head; r != NULL; r = r->next) {
+ fprintf(rsp, "%s:%s %c> %s\n", r->class_name, r->instance_name, r->one_shot?'-':'=', r->effect);
+ }
}
projects / bspwm.git / blobdiff