-/* * Copyright (c) 2012-2013 Bastien Dejean
+/* 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:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
*
- * * Redistributions of source code must retain the above copyright notice, this
- * list of conditions and the following disclaimer.
- * * 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.
+ * 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * 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
+ * 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 <string.h>
-#include <ctype.h>
+#include <unistd.h>
#include "bspwm.h"
#include "ewmh.h"
#include "window.h"
#include "messages.h"
#include "settings.h"
-#include "query.h"
#include "rule.h"
+rule_t *make_rule(void)
+{
+ rule_t *r = malloc(sizeof(rule_t));
+ r->cause[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;
+ }
+}
+
+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);
+}
+
+void remove_rule_by_cause(char *cause)
+{
+ rule_t *r = rule_head;
+ while (r != NULL) {
+ rule_t *next = r->next;
+ if (streq(r->cause, cause))
+ 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 *r = calloc(1, sizeof(rule_consequence_t));
- r->manage = r->focus = true;
- return r;
+ rule_consequence_t *rc = calloc(1, sizeof(rule_consequence_t));
+ rc->manage = rc->focus = rc->border = true;
+ 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 handle_rules(xcb_window_t win, monitor_t **m, desktop_t **d, rule_consequence_t *csq)
+void add_pending_rule(pending_rule_t *pr)
{
- 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)
- csq->floating = true;
- }
- 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)
- csq->transient = csq->floating = true;
- char cmd[MAXLEN];
- snprintf(cmd, sizeof(cmd), rule_command, win);
- FILE *results = popen(cmd, "r");
- if (results == NULL) {
- warn("Failed to run rule command: '%s'.", cmd);
- return;
- }
- char line[MAXLEN];
- bool v;
- while (fgets(line, sizeof(line), results) != NULL) {
- size_t i = strlen(line) - 1;
- while (i > 0 && isspace(line[i])) {
- line[i] = '\0';
- i--;
- }
- char *key = strtok(line, CSQ_BLK);
- char *value = strtok(NULL, CSQ_BLK);
- while (key != NULL && value != NULL) {
- PRINTF("%s = %s\n", key, value);
- if (streq("desktop", key)) {
- coordinates_t ref = {mon, mon->desk, NULL};
- coordinates_t trg = {NULL, NULL, NULL};
- if (desktop_from_desc(value, &ref, &trg)) {
- *m = trg.monitor;
- *d = trg.desktop;
- }
- } else if (streq("monitor", key)) {
- coordinates_t ref = {mon, NULL, NULL};
- coordinates_t trg = {NULL, NULL, NULL};
- if (monitor_from_desc(value, &ref, &trg)) {
- *m = trg.monitor;
- *d = trg.monitor->desk;
- }
- } else if (parse_bool(value, &v)) {
- if (streq("floating", key))
- csq->floating = v;
+ if (pr == NULL)
+ return;
+ PRINTF("add pending rule %i\n", pr->fd);
+ 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;
+ PRINTF("remove pending rule %i\n", pr->fd);
+ 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) {
+ csq->floating = true;
+ 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)
+ csq->fullscreen = true;
+ else if (a == ewmh->_NET_WM_STATE_STICKY)
+ csq->sticky = true;
+ }
+ xcb_ewmh_get_atoms_reply_wipe(&win_state);
+ }
+
+ 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)
+ csq->floating = true;
+ csq->min_width = size_hints.min_width;
+ csq->max_width = size_hints.max_width;
+ csq->min_height = size_hints.min_height;
+ csq->max_height = size_hints.max_height;
+ }
+
+ 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)
+ csq->floating = true;
+
+ 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->cause, MATCH_ANY) ||
+ streq(rule->cause, csq->class_name) ||
+ streq(rule->cause, 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);
+ }
+ rule = next;
+ }
+}
+
+bool schedule_rules(xcb_window_t win, rule_consequence_t *csq)
+{
+ 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);
+}
+
+void parse_rule_consequence(int fd, rule_consequence_t *csq)
+{
+ 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 parse_key_value(char *key, char *value, rule_consequence_t *csq)
+{
+ 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("window", 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 (parse_bool(value, &v)) {
+ if (streq("floating", key))
+ csq->floating = v;
#define SETCSQ(name) \
- else if (streq(#name, key)) \
- csq->name = v;
- SETCSQ(fullscreen)
- SETCSQ(locked)
- SETCSQ(sticky)
- SETCSQ(private)
- SETCSQ(frame)
- SETCSQ(center)
- SETCSQ(lower)
- SETCSQ(follow)
- SETCSQ(manage)
- SETCSQ(focus)
+ else if (streq(#name, key)) \
+ csq->name = v;
+ SETCSQ(pseudo_tiled)
+ SETCSQ(fullscreen)
+ SETCSQ(locked)
+ SETCSQ(sticky)
+ SETCSQ(private)
+ SETCSQ(center)
+ SETCSQ(follow)
+ SETCSQ(manage)
+ SETCSQ(focus)
+ SETCSQ(border)
#undef SETCSQ
+ }
+}
- }
- key = strtok(NULL, CSQ_BLK);
- value = strtok(NULL, CSQ_BLK);
- }
- }
- if (csq->sticky) {
- *m = mon;
- *d = mon->desk;
- }
+void list_rules(char *pattern, FILE *rsp)
+{
+ for (rule_t *r = rule_head; r != NULL; r = r->next) {
+ if (pattern != NULL && !streq(pattern, r->cause))
+ continue;
+ fprintf(rsp, "%s => %s\n", r->cause, r->effect);
+ }
}
projects / bspwm.git / blobdiff