X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=bspwm.c;h=ea3b0ecd468d583fba5437e32d1a45d89e298d60;hb=62f32bc655936ce7a4345bc836ccdf1c987cc743;hp=2c16a3b2d7be63d0fdbdc16f6f3fe3f963a376d6;hpb=f9f1ce8e981da13c2e60e1910f8e6650dad5e0ae;p=bspwm.git diff --git a/bspwm.c b/bspwm.c index 2c16a3b..ea3b0ec 100644 --- a/bspwm.c +++ b/bspwm.c @@ -2,7 +2,7 @@ #include #include #include -/* #include */ +#include #include #include #include @@ -12,14 +12,17 @@ #include #include #include -#include "helpers.h" +#include #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 "window.h" #include "bspwm.h" +#include "tree.h" #include "ewmh.h" void quit(void) @@ -27,119 +30,206 @@ 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 *err; - uint32_t values[] = {XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_BUTTON_PRESS}; - err = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, screen->root, XCB_CW_EVENT_MASK, values)); - 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"); + } } -xcb_screen_t *screen_of_display(xcb_connection_t *dpy, int default_screen) +void handle_buttons(bool grab) { - xcb_screen_iterator_t iter; - for (iter = xcb_setup_roots_iterator(xcb_get_setup(dpy)); iter.rem; --default_screen, xcb_screen_next(&iter)) - if (default_screen == 0) - return iter.data; - return NULL; + uint8_t buts[] = {XCB_BUTTON_INDEX_1, XCB_BUTTON_INDEX_2, XCB_BUTTON_INDEX_3}; + uint16_t mods[] = {button_modifier, button_modifier | numlock_modifier, button_modifier | capslock_modifier, button_modifier | numlock_modifier | capslock_modifier}; + + for (unsigned int i = 0; i < LENGTH(buts); i++) { + uint8_t b = buts[i]; + for (unsigned int j = 0; j < LENGTH(mods); j++) { + uint16_t m = mods[j]; + if (grab) + xcb_grab_button(dpy, false, screen->root, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, XCB_NONE, XCB_NONE, b, m); + else + xcb_ungrab_button(dpy, b, screen->root, m); + } + } } -/* void handle_zombie(int sig) */ -/* { */ -/* while (waitpid(-1, NULL, WNOHANG) > 0) */ -/* ; */ -/* signal(sig, handle_zombie); */ -/* } */ +void grab_buttons(void) +{ + handle_buttons(true); +} -void setup(int default_screen) +void ungrab_buttons(void) +{ + handle_buttons(false); +} + +void setup(void) { - /* signal(SIGCHLD, handle_zombie); */ ewmh_init(); - /* screen = ewmh.screens[default_screen]; */ - /* screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data; */ - /* screen = ewmh.screens[default_screen]; */ - screen = screen_of_display(dpy, default_screen); + screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data; if (!screen) - die("error: cannot aquire screen\n"); + err("can't acquire screen\n"); + register_events(); 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); + } + } - /* char *WM_ATOM_NAME[] = { "WM_PROTOCOLS", "WM_DELETE_WINDOW" }; */ - - xcb_atom_t net_atoms[] = {ewmh._NET_SUPPORTED, ewmh._NET_WM_STATE_FULLSCREEN, ewmh._NET_WM_STATE, ewmh._NET_ACTIVE_WINDOW}; - - /* xcb_change_property(dpy, XCB_PROP_MODE_REPLACE, screen->root, netatoms[NET_SUPPORTED], XCB_ATOM_ATOM, 32, NET_COUNT, netatoms); */ - xcb_ewmh_set_supported(&ewmh, default_screen, LENGTH(net_atoms), net_atoms); - xcb_ewmh_set_wm_name(&ewmh, screen->root, LENGTH(WM_NAME), WM_NAME); + 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); + } - desk = make_desktop(); - last_desk = NULL; - desk_head = desk; - desk_tail = desk; + for (monitor_t *m = mon_head; m != NULL; m = m->next) + add_desktop(m, NULL); + ewmh_update_number_of_desktops(); + ewmh_update_desktop_names(); + ewmh_update_current_desktop(); + rule_head = make_rule(); + frozen_pointer = make_pointer_state(); + get_pointer_position(&pointer_position); + last_entered = XCB_NONE; split_mode = MODE_AUTOMATIC; + visible = true; + exit_status = 0; } -int main(void) +int main(int argc, char *argv[]) { fd_set descriptors; - int sock_fd, ret_fd, dpy_fd, sel, nbr; + char socket_path[MAXLEN]; + char *fifo_path = NULL; + 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; + char opt; + + while ((opt = getopt(argc, argv, "vs:")) != -1) { + switch (opt) { + case 'v': + printf("%s\n", VERSION); + exit(EXIT_SUCCESS); + break; + case 's': + fifo_path = optarg; + break; + } + } running = true; - dpy = xcb_connect(NULL, &default_screen); if (xcb_connection_has_error(dpy)) - die("error: cannot open display\n"); + err("can't open display\n"); - setup(default_screen); - - /* if (register_events() == 1) { */ - /* xcb_disconnect(dpy); */ - /* die("another WM is already running\n"); */ - /* } */ + setup(); dpy_fd = xcb_get_file_descriptor(dpy); - sock_path = getenv(SOCK_PATH); - - if (sock_path == NULL) - die("BSPWM_SOCKET environment variable is not set\n"); + char *sp = getenv(SOCKET_ENV_VAR); + 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("couldn't create socket\n"); bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address)); listen(sock_fd, SOMAXCONN); - sel = MAX(sock_fd, dpy_fd) + 1; + if (fifo_path != NULL) { + int fifo_fd = open(fifo_path, O_RDWR | O_NONBLOCK); + if (fifo_fd != -1) + status_fifo = fdopen(fifo_fd, "w"); + else + warn("couldn't open status fifo\n"); + } + load_settings(); - xcb_flush(dpy); + run_autostart(); + grab_buttons(); + ewmh_update_wm_name(); while (running) { + xcb_flush(dpy); + FD_ZERO(&descriptors); FD_SET(sock_fd, &descriptors); FD_SET(dpy_fd, &descriptors); if (select(sel, &descriptors, NULL, NULL, NULL)) { + 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); @@ -147,20 +237,19 @@ int main(void) } } - 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); - close(ret_fd); - } - } + } + + if (xcb_connection_has_error(dpy)) { + err("connection has errors\n"); } } close(sock_fd); + if (status_fifo != NULL) + fclose(status_fifo); + xcb_ewmh_connection_wipe(ewmh); + free(ewmh); + xcb_flush(dpy); xcb_disconnect(dpy); - return 0; + return exit_status; }