+/* * Copyright (c) 2012-2013 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:
+ *
+ * * 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.
+ *
+ * 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
+ * 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 <string.h>
-#include <xcb/xcb_ewmh.h>
-#include "types.h"
+#include <unistd.h>
#include "bspwm.h"
#include "settings.h"
+#include "tree.h"
#include "ewmh.h"
void ewmh_init(void)
{
- xcb_intern_atom_cookie_t *ewmh_cookies;
- ewmh_cookies = xcb_ewmh_init_atoms(dpy, &ewmh);
- xcb_ewmh_init_atoms_replies(&ewmh, ewmh_cookies, NULL);
+ ewmh = malloc(sizeof(xcb_ewmh_connection_t));
+ if (xcb_ewmh_init_atoms_replies(ewmh, xcb_ewmh_init_atoms(dpy, ewmh), NULL) == 0)
+ err("Can't initialize EWMH atoms.\n");
+}
+
+void ewmh_update_active_window(void)
+{
+ xcb_window_t win = (mon->desk->focus == NULL ? XCB_NONE : mon->desk->focus->client->window);
+ xcb_ewmh_set_active_window(ewmh, default_screen, win);
+}
+
+void ewmh_update_number_of_desktops(void)
+{
+ xcb_ewmh_set_number_of_desktops(ewmh, default_screen, num_desktops);
+}
+
+uint32_t ewmh_get_desktop_index(desktop_t *d)
+{
+ uint32_t i = 0;
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ for (desktop_t *cd = m->desk_head; cd != NULL; cd = cd->next, i++)
+ if (d == cd)
+ return i;
+ return 0;
+}
+
+bool ewmh_locate_desktop(uint32_t i, coordinates_t *loc)
+{
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next, i--)
+ if (i == 0) {
+ loc->monitor = m;
+ loc->desktop = d;
+ loc->node = NULL;
+ return true;
+ }
+ return false;
+}
+
+void ewmh_update_current_desktop(void)
+{
+ uint32_t i = ewmh_get_desktop_index(mon->desk);
+ xcb_ewmh_set_current_desktop(ewmh, default_screen, i);
+}
+
+void ewmh_set_wm_desktop(node_t *n, desktop_t *d)
+{
+ uint32_t i = ewmh_get_desktop_index(d);
+ xcb_ewmh_set_wm_desktop(ewmh, n->client->window, i);
+}
+
+void ewmh_update_wm_desktops(void)
+{
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
+ uint32_t i = ewmh_get_desktop_index(d);
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ xcb_ewmh_set_wm_desktop(ewmh, n->client->window, i);
+ }
+}
+
+void ewmh_update_desktop_names(void)
+{
+ char names[MAXLEN];
+ unsigned int i, j;
+ uint32_t names_len;
+ i = 0;
+
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next) {
+ for (j = 0; d->name[j] != '\0' && (i + j) < sizeof(names); j++)
+ names[i + j] = d->name[j];
+ i += j;
+ if (i < sizeof(names))
+ names[i++] = '\0';
+ }
+
+ if (i < 1)
+ return;
+
+ names_len = i - 1;
+ xcb_ewmh_set_desktop_names(ewmh, default_screen, names_len, names);
+}
+
+void ewmh_update_client_list(void)
+{
+ if (num_clients == 0) {
+ xcb_ewmh_set_client_list(ewmh, default_screen, 0, NULL);
+ xcb_ewmh_set_client_list_stacking(ewmh, default_screen, 0, NULL);
+ return;
+ }
+
+ xcb_window_t wins[num_clients];
+ unsigned int i = 0;
+
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ for (desktop_t *d = m->desk_head; d != NULL; d = d->next)
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ wins[i++] = n->client->window;
+
+ xcb_ewmh_set_client_list(ewmh, default_screen, num_clients, wins);
+ xcb_ewmh_set_client_list_stacking(ewmh, default_screen, num_clients, wins);
+}
+
+bool ewmh_wm_state_add(client_t *c, xcb_atom_t state)
+{
+ if (c->num_states >= MAX_STATE)
+ return false;
+ for (int i = 0; i < c->num_states; i++)
+ if (c->wm_state[i] == state)
+ return false;
+ c->wm_state[c->num_states] = state;
+ c->num_states++;
+ xcb_ewmh_set_wm_state(ewmh, c->window, c->num_states, c->wm_state);
+ return true;
+}
+
+bool ewmh_wm_state_remove(client_t *c, xcb_atom_t state)
+{
+ for (int i = 0; i < c->num_states; i++)
+ if (c->wm_state[i] == state)
+ {
+ for (int j = i; j < (c->num_states - 1); j++)
+ c->wm_state[j] = c->wm_state[j + 1];
+ c->num_states--;
+ xcb_ewmh_set_wm_state(ewmh, c->window, c->num_states, c->wm_state);
+ return true;
+ }
+ return false;
}
-void ewmh_update_wm_name(void)
+void ewmh_set_supporting(xcb_window_t win)
{
- if (wm_name != NULL)
- xcb_ewmh_set_wm_name(&ewmh, screen->root, strlen(wm_name), wm_name);
+ pid_t wm_pid = getpid();
+ xcb_ewmh_set_supporting_wm_check(ewmh, root, win);
+ xcb_ewmh_set_supporting_wm_check(ewmh, win, win);
+ xcb_ewmh_set_wm_name(ewmh, win, strlen(WM_NAME), WM_NAME);
+ xcb_ewmh_set_wm_pid(ewmh, win, wm_pid);
}
projects / bspwm.git / blobdiff