-/*
- * Copyright (c) 2012-2014, 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:
- *
+ *
* 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
* 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.
- *
- * The views and conclusions contained in the software and documentation are those
- * of the authors and should not be interpreted as representing official policies,
- * either expressed or implied, of the FreeBSD Project.
*/
+#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
#include <ctype.h>
+#include <stdarg.h>
#include "bspwm.h"
-#include "tree.h"
+#include "desktop.h"
#include "settings.h"
#include "subscribe.h"
-subscriber_list_t *make_subscriber_list(int fd)
+subscriber_list_t *make_subscriber_list(FILE *stream, int field)
{
subscriber_list_t *sb = malloc(sizeof(subscriber_list_t));
sb->prev = sb->next = NULL;
- sb->fd = fd;
- sb->stream = fdopen(fd, "w");
- if (sb->stream == NULL) {
- warn("Can't open subscriber %i\n", fd);
- close(fd);
- free(sb);
- return NULL;
- }
+ sb->stream = stream;
+ sb->field = field;
return sb;
}
void remove_subscriber(subscriber_list_t *sb)
{
- if (sb == NULL)
+ if (sb == NULL) {
return;
+ }
subscriber_list_t *a = sb->prev;
subscriber_list_t *b = sb->next;
- if (a != NULL)
+ if (a != NULL) {
a->next = b;
- if (b != NULL)
+ }
+ if (b != NULL) {
b->prev = a;
- if (sb == subscribe_head)
+ }
+ if (sb == subscribe_head) {
subscribe_head = b;
- if (sb == subscribe_tail)
+ }
+ if (sb == subscribe_tail) {
subscribe_tail = a;
+ }
fclose(sb->stream);
free(sb);
}
-void add_subscriber(int fd)
+void add_subscriber(FILE *stream, int field)
{
- subscriber_list_t *sb = make_subscriber_list(fd);
- if (sb == NULL)
- return;
+ subscriber_list_t *sb = make_subscriber_list(stream, field);
if (subscribe_head == NULL) {
subscribe_head = subscribe_tail = sb;
} else {
sb->prev = subscribe_tail;
subscribe_tail = sb;
}
- feed_subscriber(sb);
+ if (sb->field & SBSC_MASK_REPORT) {
+ print_report(sb->stream);
+ }
}
-void feed_subscriber(subscriber_list_t *sb)
+int print_report(FILE *stream)
{
- fprintf(sb->stream, "%s", status_prefix);
- bool urgent = false;
+ fprintf(stream, "%s", status_prefix);
for (monitor_t *m = mon_head; m != NULL; m = m->next) {
- fprintf(sb->stream, "%c%s:", (mon == m ? 'M' : 'm'), m->name);
- for (desktop_t *d = m->desk_head; d != NULL; d = d->next, urgent = false) {
- for (node_t *n = first_extrema(d->root); n != NULL && !urgent; n = next_leaf(n, d->root))
- urgent |= n->client->urgent;
- char c = (urgent ? 'u' : (d->root == NULL ? 'f' : 'o'));
- if (m->desk == d)
+ fprintf(stream, "%c%s", (mon == m ? 'M' : 'm'), m->name);
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
+ char c = (is_urgent(d) ? 'u' : (d->root == NULL ? 'f' : 'o'));
+ if (m->desk == d) {
c = toupper(c);
- fprintf(sb->stream, "%c%s:", c, d->name);
+ }
+ fprintf(stream, ":%c%s", c, d->name);
+ }
+ if (m->desk != NULL) {
+ fprintf(stream, ":L%c", LAYOUT_CHR(m->desk->layout));
+ if (m->desk->focus != NULL) {
+ node_t *n = m->desk->focus;
+ if (n->client != NULL) {
+ fprintf(stream, ":T%c", STATE_CHR(n->client->state));
+ } else {
+ fprintf(stream, ":T@");
+ }
+ int i = 0;
+ char flags[4];
+ if (n->sticky) {
+ flags[i++] = 'S';
+ }
+ if (n->private) {
+ flags[i++] = 'P';
+ }
+ if (n->locked) {
+ flags[i++] = 'L';
+ }
+ flags[i] = '\0';
+ fprintf(stream, ":G%s", flags);
+ }
+ }
+ if (m != mon_tail) {
+ fprintf(stream, "%s", ":");
+ }
+ }
+ fprintf(stream, "%s", "\n");
+ return fflush(stream);
+}
+
+void put_status(subscriber_mask_t mask, ...)
+{
+ subscriber_list_t *sb = subscribe_head;
+ int ret;
+ while (sb != NULL) {
+ subscriber_list_t *next = sb->next;
+ if (sb->field & mask) {
+ if (mask == SBSC_MASK_REPORT) {
+ ret = print_report(sb->stream);
+ } else {
+ char *fmt;
+ va_list args;
+ va_start(args, mask);
+ fmt = va_arg(args, char *);
+ vfprintf(sb->stream, fmt, args);
+ va_end(args);
+ ret = fflush(sb->stream);
+ }
+ if (ret != 0) {
+ remove_subscriber(sb);
+ }
}
+ sb = next;
}
- if (mon != NULL && mon->desk != NULL)
- fprintf(sb->stream, "L%s", (mon->desk->layout == LAYOUT_TILED ? "tiled" : "monocle"));
- fprintf(sb->stream, "%s", "\n");
- int ret = fflush(sb->stream);
- if (ret != 0)
- remove_subscriber(sb);
}
projects / bspwm.git / blobdiff