Update TODO

[bspwm.git] / ewmh.c

diff --git a/ewmh.c b/ewmh.c
index 57dec2c43da3abe518ab68365bc503cfaffa453c..f4014b03c11a13cb8554c68a534b6aa248929605 100644 (file)
--- a/ewmh.c
+++ b/ewmh.c
@@ -1,11 +1,120 @@
+#include <stdio.h>
+#include <string.h>
 #include <xcb/xcb_ewmh.h>
 #include "types.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_wm_name(void)
+{
+    if (wm_name != NULL)
+        xcb_ewmh_set_wm_name(ewmh, root, strlen(wm_name), wm_name);
+}
+
+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, desktop_location_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;
+                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_desktop_names(void)
+{
+    char names[MAXLEN];
+    monitor_t *m = mon_head;
+    unsigned int pos, i;
+    pos = i = 0;
+
+    while (m != NULL) {
+        desktop_t *d = m->desk_head;
+
+        while (d != NULL && i < num_desktops) {
+            for (unsigned int j = 0; j < strlen(d->name); j++)
+                names[pos + j] = d->name[j];
+            pos += strlen(d->name);
+            names[pos] = '\0';
+            pos++;
+            d = d->next;
+            i++;
+        }
+
+        m = m->next;
+    }
+
+    if (i != num_desktops)
+        return;
+
+    pos--;
+
+    xcb_ewmh_set_desktop_names(ewmh, default_screen, pos, names);
+}
+
+void ewmh_update_client_list(void)
+{
+    if (num_clients == 0) {
+        xcb_ewmh_set_client_list(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))
+                wins[i++] = n->client->window;
+
+    if (i != num_clients)
+        return;
+
+    xcb_ewmh_set_client_list(ewmh, default_screen, num_clients, wins);
 }