#include <sys/wait.h>
#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
-#include "utils.h"
+#include <xcb/xcb_ewmh.h>
+#include <xcb/xinerama.h>
#include "types.h"
-#include "bspwm.h"
#include "settings.h"
#include "messages.h"
+#include "rules.h"
#include "events.h"
#include "common.h"
-
+#include "helpers.h"
+#include "bspwm.h"
+#include "tree.h"
+#include "ewmh.h"
+
void quit(void)
{
running = false;
}
-// check for other WM and initiate events capture
-int register_events(void)
+void register_events(void)
{
- xcb_generic_error_t *error;
- unsigned int values[] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_BUTTON_PRESS};
- error = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, screen->root, XCB_CW_EVENT_MASK, values));
- xcb_flush(dpy);
- if (error) return 1;
- return 0;
-}
-
-/* wrapper to get atoms using xcb */
-void get_atoms(char **names, xcb_atom_t *atoms, unsigned int count)
-{
- xcb_intern_atom_cookie_t cookies[count];
- xcb_intern_atom_reply_t *reply;
-
- for (unsigned int i = 0; i < count; i++)
- cookies[i] = xcb_intern_atom(dpy, 0, strlen(names[i]), names[i]);
- for (unsigned int i = 0; i < count; i++) {
- reply = xcb_intern_atom_reply(dpy, cookies[i], NULL);
- if (reply) {
- /* PRINTF("%s : %d\n", names[i], reply->atom); */
- atoms[i] = reply->atom; free(reply);
- } else {
- PUTS("warning: failed to register atoms");
- }
+ uint32_t values[] = {ROOT_EVENT_MASK};
+ xcb_generic_error_t *e = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, screen->root, XCB_CW_EVENT_MASK, values));
+ if (e != NULL) {
+ xcb_disconnect(dpy);
+ err("another WM is already running\n");
}
-}
-xcb_screen_t *screen_of_display(xcb_connection_t *dpy, int default_screen)
-{
- xcb_screen_iterator_t iter = xcb_setup_roots_iterator(xcb_get_setup(dpy));
- for (; iter.rem; --default_screen, xcb_screen_next(&iter))
- if (default_screen == 0) return iter.data;
- return NULL;
}
-void sigchld(int sig)
+void grab_buttons(void)
{
- sig = sig; /* to prevent an "ununsed parameter" warning */
- if (signal(SIGCHLD, sigchld) == SIG_ERR)
- die("cannot install SIGCHLD handler\n");
- while (0 < waitpid(-1, NULL, WNOHANG))
- ;
+ xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_1, button_modifier);
+ xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_2, button_modifier);
+ xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, XCB_BUTTON_INDEX_3, button_modifier);
}
-void setup(int default_screen)
+void setup(void)
{
- sigchld(0);
- screen = screen_of_display(dpy, default_screen);
+ ewmh_init();
+ screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
if (!screen)
- die("error: cannot aquire screen\n");
+ err("error: cannot aquire screen\n");
+
screen_width = screen->width_in_pixels;
screen_height = screen->height_in_pixels;
+ root_depth = screen->root_depth;
+
+ xcb_atom_t net_atoms[] = {ewmh->_NET_SUPPORTED,
+ ewmh->_NET_DESKTOP_NAMES,
+ ewmh->_NET_NUMBER_OF_DESKTOPS,
+ ewmh->_NET_CURRENT_DESKTOP,
+ ewmh->_NET_CLIENT_LIST,
+ ewmh->_NET_ACTIVE_WINDOW,
+ ewmh->_NET_WM_DESKTOP,
+ ewmh->_NET_WM_STATE,
+ ewmh->_NET_WM_STATE_FULLSCREEN,
+ ewmh->_NET_WM_WINDOW_TYPE,
+ ewmh->_NET_WM_WINDOW_TYPE_DOCK,
+ ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION,
+ ewmh->_NET_WM_WINDOW_TYPE_DIALOG,
+ ewmh->_NET_WM_WINDOW_TYPE_UTILITY,
+ ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR};
+
+ xcb_ewmh_set_supported(ewmh, default_screen, LENGTH(net_atoms), net_atoms);
+
+ monitor_uid = desktop_uid = client_uid = 0;
+ mon = last_mon = mon_head = mon_tail = NULL;
+
+ bool xinerama_is_active = false;
+
+ if (xcb_get_extension_data(dpy, &xcb_xinerama_id)->present) {
+ xcb_xinerama_is_active_reply_t *xia = xcb_xinerama_is_active_reply(dpy, xcb_xinerama_is_active(dpy), NULL);
+ if (xia != NULL) {
+ xinerama_is_active = xia->state;
+ free(xia);
+ }
+ }
- /* set up atoms for dialog/notification windows */
- get_atoms(WM_ATOM_NAME, wmatoms, WM_COUNT);
- get_atoms(NET_ATOM_NAME, netatoms, NET_COUNT);
+ if (xinerama_is_active) {
+ xcb_xinerama_query_screens_reply_t *xsq = xcb_xinerama_query_screens_reply(dpy, xcb_xinerama_query_screens(dpy), NULL);
+ xcb_xinerama_screen_info_t *xsi = xcb_xinerama_query_screens_screen_info(xsq);
+ int n = xcb_xinerama_query_screens_screen_info_length(xsq);
+ PRINTF("number of monitors: %d\n", n);
+ for (int i = 0; i < n; i++) {
+ xcb_xinerama_screen_info_t info = xsi[i];
+ xcb_rectangle_t rect = (xcb_rectangle_t) {info.x_org, info.y_org, info.width, info.height};
+ add_monitor(&rect);
+ }
+ free(xsq);
+ } else {
+ warn("Xinerama is inactive");
+ xcb_rectangle_t rect = (xcb_rectangle_t) {0, 0, screen_width, screen_height};
+ add_monitor(&rect);
+ }
+
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ add_desktop(m, NULL);
- xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, screen->root, netatoms[NET_SUPPORTED], XCB_ATOM_ATOM, 32, NET_COUNT, netatoms);
+ ewmh_update_number_of_desktops();
+ ewmh_update_desktop_names();
+ rule_head = make_rule();
+ frozen_pointer = make_pointer_state();
+ split_mode = MODE_AUTOMATIC;
}
int main(void)
{
fd_set descriptors;
- int sock_fd, ret_fd, xfd, sel, nbr;
+ char socket_path[MAXLEN];
+ int sock_fd, ret_fd, dpy_fd, sel, n;
struct sockaddr_un sock_address;
- char *sock_path;
- char msg[BUFSIZ], rsp[BUFSIZ];
+ size_t rsplen = 0;
+ char msg[BUFSIZ] = {0};
+ char rsp[BUFSIZ] = {0};
xcb_generic_event_t *event;
dpy = xcb_connect(NULL, &default_screen);
if (xcb_connection_has_error(dpy))
- die("error: cannot open display\n");
+ err("error: cannot open display\n");
- setup(default_screen);
+ setup();
+ register_events();
- /* if (register_events() == 1) { */
- /* xcb_disconnect(dpy); */
- /* die("another WM is already running\n"); */
- /* } */
+ dpy_fd = xcb_get_file_descriptor(dpy);
- xfd = xcb_get_file_descriptor(dpy);
+ char *sp = getenv(SOCKET_ENV_VAR);
- sock_path = getenv(SOCK_PATH);
-
- if (sock_path == NULL)
- die("BSPWM_SOCKET environment variable is not set\n");
+ strncpy(socket_path, (sp == NULL ? DEFAULT_SOCKET_PATH : sp), sizeof(socket_path));
sock_address.sun_family = AF_UNIX;
- strcpy(sock_address.sun_path, sock_path);
- unlink(sock_path);
+ strncpy(sock_address.sun_path, socket_path, sizeof(sock_address.sun_path));
+ unlink(socket_path);
sock_fd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (sock_fd == -1)
- die("error: could not create socket\n");
+ if (sock_fd == -1)
+ err("error: could not create socket\n");
bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address));
listen(sock_fd, SOMAXCONN);
- sel = MAX(sock_fd, xfd) + 1;
+ sel = MAX(sock_fd, dpy_fd) + 1;
load_settings();
+ run_autostart();
+ ewmh_update_wm_name();
+ grab_buttons();
while (running) {
+ xcb_flush(dpy);
+
FD_ZERO(&descriptors);
FD_SET(sock_fd, &descriptors);
- FD_SET(xfd, &descriptors);
-
- xcb_flush(dpy);
+ FD_SET(dpy_fd, &descriptors);
if (select(sel, &descriptors, NULL, NULL, NULL)) {
- if (FD_ISSET(xfd, &descriptors)) {
+ if (FD_ISSET(sock_fd, &descriptors)) {
+ ret_fd = accept(sock_fd, NULL, 0);
+ if (ret_fd > 0 && (n = recv(ret_fd, msg, sizeof(msg), 0)) > 0) {
+ msg[n] = '\0';
+ process_message(msg, rsp);
+ rsplen = strlen(rsp);
+ if (rsp[rsplen - 1] == '\n')
+ rsp[--rsplen] = '\0';
+ send(ret_fd, rsp, rsplen, 0);
+ close(ret_fd);
+ rsp[0] = '\0';
+ }
+ }
+
+ if (FD_ISSET(dpy_fd, &descriptors)) {
while ((event = xcb_poll_for_event(dpy)) != NULL) {
handle_event(event);
free(event);
}
}
- if (FD_ISSET(sock_fd, &descriptors)) {
- ret_fd = accept(sock_fd, NULL, 0);
- if (ret_fd > 0 && (nbr = recv(ret_fd, msg, sizeof(msg), 0)) > 0) {
- msg[nbr] = '\0';
- strcpy(rsp, EMPTY_RESPONSE);
- process_message(msg, rsp);
- send(ret_fd, rsp, strlen(rsp), 0);
- }
- }
+ }
+
+ if (xcb_connection_has_error(dpy)) {
+ err("connection has errors\n");
}
}
close(sock_fd);
+ xcb_ewmh_connection_wipe(ewmh);
+ free(ewmh);
+ xcb_flush(dpy);
xcb_disconnect(dpy);
return 0;
}
projects / bspwm.git / blobdiff