bspwm/ewmh.c
2012-10-25 21:49:14 +02:00

121 lines
3 KiB
C

#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)
{
ewmh = (xcb_ewmh_connection_t *) malloc(sizeof(xcb_ewmh_connection_t));
xcb_intern_atom_cookie_t *ewmh_cookies;
ewmh_cookies = xcb_ewmh_init_atoms(dpy, ewmh);
xcb_ewmh_init_atoms_replies(ewmh, ewmh_cookies, NULL);
}
void ewmh_update_wm_name(void)
{
if (wm_name != NULL)
xcb_ewmh_set_wm_name(ewmh, screen->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);
}