#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_ewmh.h>
-#include "helpers.h"
+#include <xcb/xinerama.h>
#include "types.h"
#include "settings.h"
#include "messages.h"
#include "rules.h"
#include "events.h"
#include "common.h"
-#include "utils.h"
+#include "helpers.h"
#include "bspwm.h"
#include "tree.h"
#include "ewmh.h"
running = false;
}
-int register_events(void)
+void register_events(void)
{
- uint32_t values[] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_BUTTON_PRESS};
- xcb_generic_error_t *err = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, screen->root, XCB_CW_EVENT_MASK, values));
- xcb_flush(dpy);
- if (err != NULL)
- return 1;
- return 0;
+ 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");
+ }
+
}
-void handle_zombie(int sig)
+void grab_buttons(void)
{
- while (waitpid(-1, NULL, WNOHANG) > 0)
- ;
- signal(sig, handle_zombie);
+ 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)
{
- signal(SIGCHLD, handle_zombie);
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;
-
- xcb_atom_t net_atoms[] = {ewmh->_NET_SUPPORTED, ewmh->_NET_WM_STATE_FULLSCREEN, ewmh->_NET_WM_STATE, ewmh->_NET_ACTIVE_WINDOW};
+ 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);
- desk = make_desktop(DESK_NAME);
- last_desk = NULL;
- desk_head = desk;
- desk_tail = desk;
- num_desktops++;
+ 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);
+ }
+ }
+
+ 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);
+
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, dpy_fd, 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");
-
- setup(default_screen);
+ err("error: cannot open display\n");
- if (register_events() == 1) {
- xcb_disconnect(dpy);
- die("another WM is already running\n");
- }
+ setup();
+ register_events();
dpy_fd = xcb_get_file_descriptor(dpy);
- sock_path = getenv(SOCK_PATH);
+ char *sp = getenv(SOCKET_ENV_VAR);
- 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);
load_settings();
run_autostart();
ewmh_update_wm_name();
- update_root_dimensions();
+ grab_buttons();
while (running) {
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);
+ if (ret_fd > 0 && (n = recv(ret_fd, msg, sizeof(msg), 0)) > 0) {
+ msg[n] = '\0';
process_message(msg, rsp);
- send(ret_fd, rsp, strlen(rsp), 0);
+ rsplen = strlen(rsp);
+ if (rsp[rsplen - 1] == '\n')
+ rsp[--rsplen] = '\0';
+ send(ret_fd, rsp, rsplen, 0);
close(ret_fd);
+ rsp[0] = '\0';
}
}
}
if (xcb_connection_has_error(dpy)) {
- die("connection has errors\n");
+ err("connection has errors\n");
}
}