#include <xcb/xcb.h>
#include <xcb/xcb_event.h>
#include <xcb/xcb_ewmh.h>
-#include "helpers.h"
+#include <xcb/randr.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 "window.h"
#include "bspwm.h"
#include "tree.h"
#include "ewmh.h"
running = false;
}
-int register_events(void)
+void cleanup(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;
+ while (mon_head != NULL)
+ remove_monitor(mon_head);
+ while (rule_head != NULL)
+ remove_rule(rule_head);
+ free(frozen_pointer);
}
+void register_events(void)
+{
+ uint32_t values[] = {ROOT_EVENT_MASK};
+ xcb_generic_error_t *e = xcb_request_check(dpy, xcb_change_window_attributes_checked(dpy, root, XCB_CW_EVENT_MASK, values));
+ if (e != NULL) {
+ xcb_disconnect(dpy);
+ err("Another window manager is already running.\n");
+ }
+}
-void handle_zombie(int sig)
+bool import_monitors(void)
{
- while (waitpid(-1, NULL, WNOHANG) > 0)
- ;
- signal(sig, handle_zombie);
+ PUTS("import monitors");
+ xcb_randr_get_screen_resources_current_reply_t *sres = xcb_randr_get_screen_resources_current_reply(dpy, xcb_randr_get_screen_resources_current(dpy, root), NULL);
+ if (sres == NULL)
+ return false;
+
+ int len = xcb_randr_get_screen_resources_current_outputs_length(sres);
+ xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_current_outputs(sres);
+
+ xcb_randr_get_output_info_cookie_t cookies[len];
+ for (int i = 0; i < len; i++)
+ cookies[i] = xcb_randr_get_output_info(dpy, outputs[i], XCB_CURRENT_TIME);
+
+ for (monitor_t *m = mon_head; m != NULL; m = m->next)
+ m->wired = false;
+
+ monitor_t *mm = NULL;
+ unsigned int num = 0;
+
+ for (int i = 0; i < len; i++) {
+ xcb_randr_get_output_info_reply_t *info = xcb_randr_get_output_info_reply(dpy, cookies[i], NULL);
+ if (info != NULL && info->crtc != XCB_NONE) {
+
+ xcb_randr_get_crtc_info_reply_t *cir = xcb_randr_get_crtc_info_reply(dpy, xcb_randr_get_crtc_info(dpy, info->crtc, XCB_CURRENT_TIME), NULL);
+ if (cir != NULL) {
+ xcb_rectangle_t rect = (xcb_rectangle_t) {cir->x, cir->y, cir->width, cir->height};
+ mm = get_monitor_by_id(outputs[i]);
+ if (mm != NULL) {
+ mm->rectangle = rect;
+ for (desktop_t *d = mm->desk_head; d != NULL; d = d->next)
+ for (node_t *n = first_extrema(d->root); n != NULL; n = next_leaf(n, d->root))
+ fit_monitor(mm, n->client);
+ arrange(mm, mm->desk);
+ mm->wired = true;
+ PRINTF("update monitor %s (0x%X)\n", mm->name, mm->id);
+ } else {
+ mm = add_monitor(&rect);
+ char *name = (char *)xcb_randr_get_output_info_name(info);
+ size_t name_len = MIN(sizeof(mm->name), (size_t)xcb_randr_get_output_info_name_length(info));
+ strncpy(mm->name, name, name_len);
+ mm->name[name_len] = '\0';
+ mm->id = outputs[i];
+ add_desktop(mm, make_desktop(NULL));
+ PRINTF("add monitor %s (0x%X)\n", mm->name, mm->id);
+ }
+ num++;
+ }
+ free(cir);
+ }
+ free(info);
+ }
+
+ monitor_t *m = mon_head;
+ while (m != NULL) {
+ monitor_t *next = m->next;
+ if (!m->wired) {
+ PRINTF("remove monitor %s (0x%X)\n", m->name, m->id);
+ merge_monitors(m, mm);
+ remove_monitor(m);
+ }
+ m = next;
+ }
+
+ free(sres);
+ update_motion_recorder();
+ return (num_monitors > 0);
+}
+
+void init(void)
+{
+ num_monitors = num_desktops = num_clients = 0;
+ monitor_uid = desktop_uid = client_uid = rule_uid = 0;
+ mon = last_mon = mon_head = mon_tail = NULL;
+ rule_head = rule_tail = NULL;
+ status_fifo = NULL;
+ randr_base = 0;
+ visible = true;
+ exit_status = 0;
}
-void setup(int default_screen)
+void setup(void)
{
- signal(SIGCHLD, handle_zombie);
+ init();
ewmh_init();
- screen = screen_of_display(dpy, default_screen);
- if (!screen)
- die("error: cannot aquire screen\n");
+ screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
+ if (screen == NULL)
+ err("Can't acquire the default screen.\n");
+ root = screen->root;
+ register_events();
screen_width = screen->width_in_pixels;
screen_height = screen->height_in_pixels;
+ root_depth = screen->root_depth;
+
+ uint32_t mask = XCB_CW_EVENT_MASK;
+ uint32_t values[] = {XCB_EVENT_MASK_POINTER_MOTION};
+ motion_recorder = xcb_generate_id(dpy);
+ xcb_create_window(dpy, XCB_COPY_FROM_PARENT, motion_recorder, root, 0, 0, screen_width, screen_height, 0, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_COPY_FROM_PARENT, mask, values);
+
+ 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_STATE_DEMANDS_ATTENTION,
+ 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);
+
+ xcb_intern_atom_reply_t *iar = xcb_intern_atom_reply(dpy, xcb_intern_atom(dpy, 0, strlen("_COMPTON_SHADOW"), "_COMPTON_SHADOW"), NULL);
+
+ if (iar != NULL) {
+ compton_shadow = iar->atom;
+ free(iar);
+ }
- xcb_atom_t net_atoms[] = {ewmh._NET_SUPPORTED, ewmh._NET_WM_STATE_FULLSCREEN, ewmh._NET_WM_STATE, ewmh._NET_ACTIVE_WINDOW};
-
- 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);
-
- desk = make_desktop(DESK_NAME);
- last_desk = NULL;
- desk_head = desk;
- desk_tail = desk;
- rule_head = make_rule();
+ const xcb_query_extension_reply_t *qep = xcb_get_extension_data(dpy, &xcb_randr_id);
+ if (qep->present && import_monitors()) {
+ randr = true;
+ randr_base = qep->first_event;
+ xcb_randr_select_input(dpy, root, XCB_RANDR_NOTIFY_MASK_SCREEN_CHANGE);
+ } else {
+ randr = false;
+ warn("Couldn't retrieve monitors via RandR.\n");
+ xcb_rectangle_t rect = (xcb_rectangle_t) {0, 0, screen_width, screen_height};
+ monitor_t *m = add_monitor(&rect);
+ add_desktop(m, make_desktop(NULL));
+ }
- split_mode = MODE_AUTOMATIC;
+ ewmh_update_number_of_desktops();
+ ewmh_update_desktop_names();
+ ewmh_update_current_desktop();
+ frozen_pointer = make_pointer_state();
}
-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;
+ status_prefix = 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, "hvs:p:")) != -1) {
+ switch (opt) {
+ case 'h':
+ printf("bspwm [-h|-v|-s PANEL_FIFO|-p PANEL_PREFIX]\n");
+ exit(EXIT_SUCCESS);
+ break;
+ case 'v':
+ printf("%s\n", VERSION);
+ exit(EXIT_SUCCESS);
+ break;
+ case 's':
+ fifo_path = optarg;
+ break;
+ case 'p':
+ status_prefix = 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 the default 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 the socket.\n");
- bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address));
- listen(sock_fd, SOMAXCONN);
+ if (bind(sock_fd, (struct sockaddr *) &sock_address, sizeof(sock_address)) == -1)
+ err("Couldn't bind a name to the socket.\n");
+
+ if (listen(sock_fd, SOMAXCONN) == -1)
+ err("Couldn't listen to the socket.\n");
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();
run_autostart();
- update_root_dimensions();
-
- xcb_flush(dpy);
+ 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 (select(sel, &descriptors, NULL, NULL, NULL) > 0) {
+
+ 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) {
}
}
- 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("The server has closed the connection.\n");
}
+ cleanup();
close(sock_fd);
+ if (status_fifo != NULL)
+ fclose(status_fifo);
+ xcb_ewmh_connection_wipe(ewmh);
+ xcb_destroy_window(dpy, motion_recorder);
+ free(ewmh);
+ xcb_flush(dpy);
xcb_disconnect(dpy);
- return 0;
+ return exit_status;
}
projects / bspwm.git / blobdiff