+void
+sighdlr(int sig)
+{
+ int saved_errno, status;
+ pid_t pid;
+
+ saved_errno = errno;
+
+ switch (sig) {
+ case SIGCHLD:
+ while ((pid = waitpid(WAIT_ANY, &status, WNOHANG)) != 0) {
+ if (pid == -1) {
+ if (errno == EINTR)
+ continue;
+#ifdef SWM_DEBUG
+ if (errno != ECHILD)
+ warn("sighdlr: waitpid");
+#endif /* SWM_DEBUG */
+ break;
+ }
+ if (pid == searchpid)
+ search_resp = 1;
+
+#ifdef SWM_DEBUG
+ if (WIFEXITED(status)) {
+ if (WEXITSTATUS(status) != 0)
+ warnx("sighdlr: child exit status: %d",
+ WEXITSTATUS(status));
+ } else
+ warnx("sighdlr: child is terminated "
+ "abnormally");
+#endif /* SWM_DEBUG */
+ }
+ break;
+
+ case SIGHUP:
+ restart_wm = 1;
+ break;
+ case SIGINT:
+ case SIGTERM:
+ case SIGQUIT:
+ running = 0;
+ break;
+ }
+
+ errno = saved_errno;
+}
+
+struct pid_e *
+find_pid(long pid)
+{
+ struct pid_e *p = NULL;
+
+ DNPRINTF(SWM_D_MISC, "find_pid: %lu\n", pid);
+
+ if (pid == 0)
+ return (NULL);
+
+ TAILQ_FOREACH(p, &pidlist, entry) {
+ if (p->pid == pid)
+ return (p);
+ }
+
+ return (NULL);
+}
+
+unsigned long
+name_to_color(char *colorname)
+{
+ Colormap cmap;
+ Status status;
+ XColor screen_def, exact_def;
+ unsigned long result = 0;
+ char cname[32] = "#";
+
+ cmap = DefaultColormap(display, screens[0].idx);
+ status = XAllocNamedColor(display, cmap, colorname,
+ &screen_def, &exact_def);
+ if (!status) {
+ strlcat(cname, colorname + 2, sizeof cname - 1);
+ status = XAllocNamedColor(display, cmap, cname, &screen_def,
+ &exact_def);
+ }
+ if (status)
+ result = screen_def.pixel;
+ else
+ fprintf(stderr, "color '%s' not found.\n", colorname);
+
+ return (result);
+}
+
+void
+setscreencolor(char *val, int i, int c)
+{
+ if (i > 0 && i <= ScreenCount(display)) {
+ screens[i - 1].c[c].color = name_to_color(val);
+ free(screens[i - 1].c[c].name);
+ if ((screens[i - 1].c[c].name = strdup(val)) == NULL)
+ errx(1, "strdup");
+ } else if (i == -1) {
+ for (i = 0; i < ScreenCount(display); i++) {
+ screens[i].c[c].color = name_to_color(val);
+ free(screens[i].c[c].name);
+ if ((screens[i].c[c].name = strdup(val)) == NULL)
+ errx(1, "strdup");
+ }
+ } else
+ errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
+ i, ScreenCount(display));
+}
+
+void
+fancy_stacker(struct workspace *ws)
+{
+ strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
+ if (ws->cur_layout->l_stack == vertical_stack)
+ snprintf(ws->stacker, sizeof ws->stacker, "[%d|%d]",
+ ws->l_state.vertical_mwin, ws->l_state.vertical_stacks);
+ if (ws->cur_layout->l_stack == horizontal_stack)
+ snprintf(ws->stacker, sizeof ws->stacker, "[%d-%d]",
+ ws->l_state.horizontal_mwin, ws->l_state.horizontal_stacks);
+}
+
+void
+plain_stacker(struct workspace *ws)
+{
+ strlcpy(ws->stacker, "[ ]", sizeof ws->stacker);
+ if (ws->cur_layout->l_stack == vertical_stack)
+ strlcpy(ws->stacker, "[|]", sizeof ws->stacker);
+ if (ws->cur_layout->l_stack == horizontal_stack)
+ strlcpy(ws->stacker, "[-]", sizeof ws->stacker);
+}
+
+void
+custom_region(char *val)
+{
+ unsigned int sidx, x, y, w, h;
+
+ if (sscanf(val, "screen[%u]:%ux%u+%u+%u", &sidx, &w, &h, &x, &y) != 5)
+ errx(1, "invalid custom region, "
+ "should be 'screen[<n>]:<n>x<n>+<n>+<n>\n");
+ if (sidx < 1 || sidx > ScreenCount(display))
+ errx(1, "invalid screen index: %d out of bounds (maximum %d)\n",
+ sidx, ScreenCount(display));
+ sidx--;
+
+ if (w < 1 || h < 1)
+ errx(1, "region %ux%u+%u+%u too small\n", w, h, x, y);
+
+ if (x > DisplayWidth(display, sidx) ||
+ y > DisplayHeight(display, sidx) ||
+ w + x > DisplayWidth(display, sidx) ||
+ h + y > DisplayHeight(display, sidx)) {
+ fprintf(stderr, "ignoring region %ux%u+%u+%u "
+ "- not within screen boundaries "
+ "(%ux%u)\n", w, h, x, y,
+ DisplayWidth(display, sidx), DisplayHeight(display, sidx));
+ return;
+ }
+
+ new_region(&screens[sidx], x, y, w, h);
+}
+
+void
+socket_setnonblock(int fd)
+{
+ int flags;
+
+ if ((flags = fcntl(fd, F_GETFL, 0)) == -1)
+ err(1, "fcntl F_GETFL");
+ flags |= O_NONBLOCK;
+ if ((flags = fcntl(fd, F_SETFL, flags)) == -1)
+ err(1, "fcntl F_SETFL");
+}
+
+void
+bar_print(struct swm_region *r, char *s)
+{
+ XClearWindow(display, r->bar_window);
+ XSetForeground(display, bar_gc, r->s->c[SWM_S_COLOR_BAR_FONT].color);
+ XDrawString(display, r->bar_window, bar_gc, 4, bar_fs->ascent, s,
+ strlen(s));
+}
+
+void
+bar_extra_stop(void)
+{
+ if (bar_pipe[0]) {
+ close(bar_pipe[0]);
+ bzero(bar_pipe, sizeof bar_pipe);
+ }
+ if (bar_pid) {
+ kill(bar_pid, SIGTERM);
+ bar_pid = 0;
+ }
+ strlcpy(bar_ext, "", sizeof bar_ext);
+ bar_extra = 0;
+}
+
+void
+bar_class_name(char *s, ssize_t sz, struct ws_win *cur_focus)
+{
+ int do_class, do_name;
+ Status status;
+ XClassHint *xch = NULL;
+
+ if ((title_name_enabled == 1 || title_class_enabled == 1) &&
+ cur_focus != NULL) {
+ if ((xch = XAllocClassHint()) == NULL)
+ goto out;
+ status = XGetClassHint(display, cur_focus->id, xch);
+ if (status == BadWindow || status == BadAlloc)
+ goto out;
+ do_class = (title_class_enabled && xch->res_class != NULL);
+ do_name = (title_name_enabled && xch->res_name != NULL);
+ if (do_class)
+ strlcat(s, xch->res_class, sz);
+ if (do_class && do_name)
+ strlcat(s, ":", sz);
+ if (do_name)
+ strlcat(s, xch->res_name, sz);
+ strlcat(s, " ", sz);
+ }
+out:
+ if (xch)
+ XFree(xch);
+}
+
+void
+bar_window_name(char *s, ssize_t sz, struct ws_win *cur_focus)
+{
+ char *title;
+
+ if (window_name_enabled && cur_focus != NULL) {
+ XFetchName(display, cur_focus->id, &title);
+ if (title) {
+ if (cur_focus->floating)
+ strlcat(s, "(f) ", sz);
+ strlcat(s, title, sz);
+ strlcat(s, " ", sz);
+ XFree(title);
+ }
+ }
+}
+
+int urgent[SWM_WS_MAX];
+void
+bar_urgent(char *s, ssize_t sz)
+{
+ XWMHints *wmh = NULL;
+ struct ws_win *win;
+ int i, j;
+ char b[8];
+
+ if (urgent_enabled == 0)
+ return;
+
+ for (i = 0; i < SWM_WS_MAX; i++)
+ urgent[i] = 0;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry) {
+ wmh = XGetWMHints(display, win->id);
+ if (wmh == NULL)
+ continue;
+
+ if (wmh->flags & XUrgencyHint)
+ urgent[j] = 1;
+ XFree(wmh);
+ }
+
+ strlcat(s, "* ", sz);
+ for (i = 0; i < SWM_WS_MAX; i++) {
+ if (urgent[i])
+ snprintf(b, sizeof b, "%d ", i + 1);
+ else
+ snprintf(b, sizeof b, "- ");
+ strlcat(s, b, sz);
+ }
+ strlcat(s, "* ", sz);
+}
+
+void
+bar_update(void)
+{
+ time_t tmt;
+ struct tm tm;
+ struct swm_region *r;
+ int i, x;
+ size_t len;
+ char s[SWM_BAR_MAX];
+ char cn[SWM_BAR_MAX];
+ char loc[SWM_BAR_MAX];
+ char *b, *stack = "";
+
+ if (bar_enabled == 0)
+ return;
+ if (bar_extra && bar_extra_running) {
+ /* ignore short reads; it'll correct itself */
+ while ((b = fgetln(stdin, &len)) != NULL)
+ if (b && b[len - 1] == '\n') {
+ b[len - 1] = '\0';
+ strlcpy(bar_ext, b, sizeof bar_ext);
+ }
+ if (b == NULL && errno != EAGAIN) {
+ fprintf(stderr, "bar_extra failed: errno: %d %s\n",
+ errno, strerror(errno));
+ bar_extra_stop();
+ }
+ } else
+ strlcpy(bar_ext, "", sizeof bar_ext);
+
+ if (clock_enabled == 0)
+ strlcpy(s, "", sizeof s);
+ else {
+ time(&tmt);
+ localtime_r(&tmt, &tm);
+ strftime(s, sizeof s, clock_format, &tm);
+ strlcat(s, " ", sizeof s);
+ }
+
+ for (i = 0; i < ScreenCount(display); i++) {
+ x = 1;
+ TAILQ_FOREACH(r, &screens[i].rl, entry) {
+ strlcpy(cn, "", sizeof cn);
+ if (r && r->ws) {
+ bar_urgent(cn, sizeof cn);
+ bar_class_name(cn, sizeof cn, r->ws->focus);
+ bar_window_name(cn, sizeof cn, r->ws->focus);
+ }
+ if (stack_enabled)
+ stack = r->ws->stacker;
+
+ snprintf(loc, sizeof loc, "%d:%d %s %s%s %s %s",
+ x++, r->ws->idx + 1, stack, s, cn, bar_ext, bar_vertext);
+ bar_print(r, loc);
+ }
+ }
+ alarm(bar_delay);
+}
+
+void
+bar_signal(int sig)
+{
+ bar_alarm = 1;
+}
+
+void
+bar_toggle(struct swm_region *r, union arg *args)
+{
+ struct swm_region *tmpr;
+ int i, sc = ScreenCount(display);
+
+ DNPRINTF(SWM_D_MISC, "bar_toggle\n");
+
+ if (bar_enabled)
+ for (i = 0; i < sc; i++)
+ TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
+ XUnmapWindow(display, tmpr->bar_window);
+ else
+ for (i = 0; i < sc; i++)
+ TAILQ_FOREACH(tmpr, &screens[i].rl, entry)
+ XMapRaised(display, tmpr->bar_window);
+
+ bar_enabled = !bar_enabled;
+
+ stack();
+ /* must be after stack */
+ bar_update();
+}
+
+void
+bar_refresh(void)
+{
+ XSetWindowAttributes wa;
+ struct swm_region *r;
+ int i;
+
+ /* do this here because the conf file is in memory */
+ if (bar_extra && bar_extra_running == 0 && bar_argv[0]) {
+ /* launch external status app */
+ bar_extra_running = 1;
+ if (pipe(bar_pipe) == -1)
+ err(1, "pipe error");
+ socket_setnonblock(bar_pipe[0]);
+ socket_setnonblock(bar_pipe[1]); /* XXX hmmm, really? */
+ if (dup2(bar_pipe[0], 0) == -1)
+ errx(1, "dup2");
+ if (dup2(bar_pipe[1], 1) == -1)
+ errx(1, "dup2");
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+ err(1, "could not disable SIGPIPE");
+ switch (bar_pid = fork()) {
+ case -1:
+ err(1, "cannot fork");
+ break;
+ case 0: /* child */
+ close(bar_pipe[0]);
+ execvp(bar_argv[0], bar_argv);
+ err(1, "%s external app failed", bar_argv[0]);
+ break;
+ default: /* parent */
+ close(bar_pipe[1]);
+ break;
+ }
+ }
+
+ bzero(&wa, sizeof wa);
+ for (i = 0; i < ScreenCount(display); i++)
+ TAILQ_FOREACH(r, &screens[i].rl, entry) {
+ wa.border_pixel =
+ screens[i].c[SWM_S_COLOR_BAR_BORDER].color;
+ wa.background_pixel =
+ screens[i].c[SWM_S_COLOR_BAR].color;
+ XChangeWindowAttributes(display, r->bar_window,
+ CWBackPixel | CWBorderPixel, &wa);
+ }
+ bar_update();
+}
+
+void
+bar_setup(struct swm_region *r)
+{
+ int i, x, y;
+
+ if (bar_fs) {
+ XFreeFont(display, bar_fs);
+ bar_fs = NULL;
+ }
+
+ for (i = 0; bar_fonts[i] != NULL; i++) {
+ bar_fs = XLoadQueryFont(display, bar_fonts[i]);
+ if (bar_fs) {
+ bar_fidx = i;
+ break;
+ }
+ }
+ if (bar_fonts[i] == NULL)
+ errx(1, "couldn't load font");
+ if (bar_fs == NULL)
+ errx(1, "couldn't create font structure");
+
+ bar_height = bar_fs->ascent + bar_fs->descent + 1 +
+ 2 * bar_border_width;
+ x = X(r);
+ y = bar_at_bottom ? (Y(r) + HEIGHT(r) - bar_height) : Y(r);
+
+ r->bar_window = XCreateSimpleWindow(display,
+ r->s->root, x, y, WIDTH(r) - 2 * bar_border_width,
+ bar_height - 2 * bar_border_width,
+ bar_border_width, r->s->c[SWM_S_COLOR_BAR_BORDER].color,
+ r->s->c[SWM_S_COLOR_BAR].color);
+ bar_gc = XCreateGC(display, r->bar_window, 0, &bar_gcv);
+ XSetFont(display, bar_gc, bar_fs->fid);
+ XSelectInput(display, r->bar_window, VisibilityChangeMask);
+ if (bar_enabled)
+ XMapRaised(display, r->bar_window);
+ DNPRINTF(SWM_D_MISC, "bar_setup: bar_window %lu\n", r->bar_window);
+
+ if (signal(SIGALRM, bar_signal) == SIG_ERR)
+ err(1, "could not install bar_signal");
+ bar_refresh();
+}
+
+void
+drain_enter_notify(void)
+{
+ int i = 0;
+ XEvent cne;
+
+ while (XCheckMaskEvent(display, EnterWindowMask, &cne))
+ i++;
+
+ DNPRINTF(SWM_D_MISC, "drain_enter_notify: drained %d\n", i);
+}
+
+void
+set_win_state(struct ws_win *win, long state)
+{
+ long data[] = {state, None};
+
+ DNPRINTF(SWM_D_EVENT, "set_win_state: window: %lu\n", win->id);
+
+ if (win == NULL)
+ return;
+
+ XChangeProperty(display, win->id, astate, astate, 32, PropModeReplace,
+ (unsigned char *)data, 2);
+}
+
+long
+getstate(Window w)
+{
+ long result = -1;
+ unsigned char *p = NULL;
+ unsigned long n;
+
+ if (!get_property(w, astate, 2L, astate, &n, &p))
+ return (-1);
+ if (n != 0)
+ result = *((long *)p);
+ XFree(p);
+ return (result);
+}
+
+void
+version(struct swm_region *r, union arg *args)
+{
+ bar_version = !bar_version;
+ if (bar_version)
+ snprintf(bar_vertext, sizeof bar_vertext, "Version: %s Build: %s",
+ SCROTWM_VERSION, buildstr);
+ else
+ strlcpy(bar_vertext, "", sizeof bar_vertext);
+ bar_update();
+}
+
+void
+client_msg(struct ws_win *win, Atom a)
+{
+ XClientMessageEvent cm;
+
+ if (win == NULL)
+ return;
+
+ bzero(&cm, sizeof cm);
+ cm.type = ClientMessage;
+ cm.window = win->id;
+ cm.message_type = aprot;
+ cm.format = 32;
+ cm.data.l[0] = a;
+ cm.data.l[1] = CurrentTime;
+ XSendEvent(display, win->id, False, 0L, (XEvent *)&cm);
+}
+
+void
+config_win(struct ws_win *win, XConfigureRequestEvent *ev)
+{
+ XConfigureEvent ce;
+
+ if (win == NULL)
+ return;
+
+ if (ev == NULL) {
+ DNPRINTF(SWM_D_MISC,
+ "config_win: win %lu x %d y %d w %d h %d\n",
+ win->id, win->g.x, win->g.y, win->g.w, win->g.h);
+
+ ce.type = ConfigureNotify;
+ ce.display = display;
+ ce.event = win->id;
+ ce.window = win->id;
+ ce.x = win->g.x;
+ ce.y = win->g.y;
+ ce.width = win->g.w;
+ ce.height = win->g.h;
+ ce.border_width = border_width;
+ ce.above = None;
+ ce.override_redirect = False;
+ } else {
+ DNPRINTF(SWM_D_MISC,
+ "config_win: ev win %lu x %d y %d w %d h %d\n",
+ ev->window, ev->x, ev->y, ev->width, ev->height);
+ ce.type = ConfigureNotify;
+ ce.display = ev->display;
+ ce.event = ev->window;
+ ce.window = ev->window;
+ ce.x = ev->x;
+ ce.y = ev->y;
+ ce.width = ev->width;
+ ce.height = ev->height;
+ ce.border_width = ev->border_width;
+ ce.above = ev->above;
+ ce.override_redirect = False;
+ }
+
+ XSendEvent(display, win->id, False, StructureNotifyMask, (XEvent *)&ce);
+}
+
+int
+count_win(struct workspace *ws, int count_transient)
+{
+ struct ws_win *win;
+ int count = 0;
+
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (count_transient == 0 && win->floating)
+ continue;
+ if (count_transient == 0 && win->transient)
+ continue;
+ if (win->iconic)
+ continue;
+ count++;
+ }
+ DNPRINTF(SWM_D_MISC, "count_win: %d\n", count);
+
+ return (count);
+}
+
+void
+quit(struct swm_region *r, union arg *args)
+{
+ DNPRINTF(SWM_D_MISC, "quit\n");
+ running = 0;
+}
+
+void
+unmap_window(struct ws_win *win)
+{
+ if (win == NULL)
+ return;
+
+ /* don't unmap again */
+ if (getstate(win->id) == IconicState)
+ return;
+
+ set_win_state(win, IconicState);
+
+ XUnmapWindow(display, win->id);
+ XSetWindowBorder(display, win->id,
+ win->s->c[SWM_S_COLOR_UNFOCUS].color);
+}
+
+void
+unmap_all(void)
+{
+ struct ws_win *win;
+ int i, j;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
+ unmap_window(win);
+}
+
+void
+fake_keypress(struct ws_win *win, int keysym, int modifiers)
+{
+ XKeyEvent event;
+
+ if (win == NULL)
+ return;
+
+ event.display = display; /* Ignored, but what the hell */
+ event.window = win->id;
+ event.root = win->s->root;
+ event.subwindow = None;
+ event.time = CurrentTime;
+ event.x = win->g.x;
+ event.y = win->g.y;
+ event.x_root = 1;
+ event.y_root = 1;
+ event.same_screen = True;
+ event.keycode = XKeysymToKeycode(display, keysym);
+ event.state = modifiers;
+
+ event.type = KeyPress;
+ XSendEvent(event.display, event.window, True,
+ KeyPressMask, (XEvent *)&event);
+
+ event.type = KeyRelease;
+ XSendEvent(event.display, event.window, True,
+ KeyPressMask, (XEvent *)&event);
+
+}
+
+void
+restart(struct swm_region *r, union arg *args)
+{
+ DNPRINTF(SWM_D_MISC, "restart: %s\n", start_argv[0]);
+
+ /* disable alarm because the following code may not be interrupted */
+ alarm(0);
+ if (signal(SIGALRM, SIG_IGN) == SIG_ERR)
+ errx(1, "can't disable alarm");
+
+ bar_extra_stop();
+ bar_extra = 1;
+ unmap_all();
+ XCloseDisplay(display);
+ execvp(start_argv[0], start_argv);
+ fprintf(stderr, "execvp failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+}
+
+struct swm_region *
+root_to_region(Window root)
+{
+ struct swm_region *r = NULL;
+ Window rr, cr;
+ int i, x, y, wx, wy;
+ unsigned int mask;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ if (screens[i].root == root)
+ break;
+
+ if (XQueryPointer(display, screens[i].root,
+ &rr, &cr, &x, &y, &wx, &wy, &mask) != False) {
+ /* choose a region based on pointer location */
+ TAILQ_FOREACH(r, &screens[i].rl, entry)
+ if (x >= X(r) && x <= X(r) + WIDTH(r) &&
+ y >= Y(r) && y <= Y(r) + HEIGHT(r))
+ break;
+ }
+
+ if (r == NULL)
+ r = TAILQ_FIRST(&screens[i].rl);
+
+ return (r);
+}
+
+struct ws_win *
+find_unmanaged_window(Window id)
+{
+ struct ws_win *win;
+ int i, j;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].unmanagedlist,
+ entry)
+ if (id == win->id)
+ return (win);
+ return (NULL);
+}
+
+struct ws_win *
+find_window(Window id)
+{
+ struct ws_win *win;
+ Window wrr, wpr, *wcr = NULL;
+ int i, j;
+ unsigned int nc;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
+ if (id == win->id)
+ return (win);
+
+ /* if we were looking for the parent return that window instead */
+ if (XQueryTree(display, id, &wrr, &wpr, &wcr, &nc) == 0)
+ return (NULL);
+ if (wcr)
+ XFree(wcr);
+
+ /* ignore not found and root */
+ if (wpr == 0 || wrr == wpr)
+ return (NULL);
+
+ /* look for parent */
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
+ if (wpr == win->id)
+ return (win);
+
+ return (NULL);
+}
+
+void
+spawn(int ws_idx, union arg *args, int close_fd)
+{
+ int fd;
+ char *ret = NULL;
+
+ DNPRINTF(SWM_D_MISC, "spawn: %s\n", args->argv[0]);
+
+ if (display)
+ close(ConnectionNumber(display));
+
+ setenv("LD_PRELOAD", SWM_LIB, 1);
+
+ if (asprintf(&ret, "%d", ws_idx) == -1) {
+ perror("_SWM_WS");
+ _exit(1);
+ }
+ setenv("_SWM_WS", ret, 1);
+ free(ret);
+ ret = NULL;
+
+ if (asprintf(&ret, "%d", getpid()) == -1) {
+ perror("_SWM_PID");
+ _exit(1);
+ }
+ setenv("_SWM_PID", ret, 1);
+ free(ret);
+ ret = NULL;
+
+ if (setsid() == -1) {
+ perror("setsid");
+ _exit(1);
+ }
+
+ if (close_fd) {
+ /*
+ * close stdin and stdout to prevent interaction between apps
+ * and the baraction script
+ * leave stderr open to record errors
+ */
+ if ((fd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) {
+ perror("open");
+ _exit(1);
+ }
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ if (fd > 2)
+ close(fd);
+ }
+
+ execvp(args->argv[0], args->argv);
+
+ perror("execvp");
+ _exit(1);
+}
+
+void
+spawnterm(struct swm_region *r, union arg *args)
+{
+ DNPRINTF(SWM_D_MISC, "spawnterm\n");
+
+ if (fork() == 0) {
+ if (term_width)
+ setenv("_SWM_XTERM_FONTADJ", "", 1);
+ spawn(r->ws->idx, args, 1);
+ }
+}
+
+void
+kill_refs(struct ws_win *win)
+{
+ int i, x;
+ struct swm_region *r;
+ struct workspace *ws;
+
+ if (win == NULL)
+ return;
+
+ for (i = 0; i < ScreenCount(display); i++)
+ TAILQ_FOREACH(r, &screens[i].rl, entry)
+ for (x = 0; x < SWM_WS_MAX; x++) {
+ ws = &r->s->ws[x];
+ if (win == ws->focus)
+ ws->focus = NULL;
+ if (win == ws->focus_prev)
+ ws->focus_prev = NULL;
+ }
+}
+
+int
+validate_win(struct ws_win *testwin)
+{
+ struct ws_win *win;
+ struct workspace *ws;
+ struct swm_region *r;
+ int i, x, foundit = 0;
+
+ if (testwin == NULL)
+ return (0);
+
+ for (i = 0, foundit = 0; i < ScreenCount(display); i++)
+ TAILQ_FOREACH(r, &screens[i].rl, entry)
+ for (x = 0; x < SWM_WS_MAX; x++) {
+ ws = &r->s->ws[x];
+ TAILQ_FOREACH(win, &ws->winlist, entry)
+ if (win == testwin)
+ return (0);
+ }
+ return (1);
+}
+
+int
+validate_ws(struct workspace *testws)
+{
+ struct swm_region *r;
+ struct workspace *ws;
+ int foundit, i, x;
+
+ /* validate all ws */
+ for (i = 0, foundit = 0; i < ScreenCount(display); i++)
+ TAILQ_FOREACH(r, &screens[i].rl, entry)
+ for (x = 0; x < SWM_WS_MAX; x++) {
+ ws = &r->s->ws[x];
+ if (ws == testws)
+ return (0);
+ }
+ return (1);
+}
+
+void
+unfocus_win(struct ws_win *win)
+{
+ XEvent cne;
+ Window none = None;
+
+ DNPRINTF(SWM_D_FOCUS, "unfocus_win: id: %lu\n", WINID(win));
+
+ if (win == NULL)
+ return;
+ if (win->ws == NULL)
+ return;
+
+ if (validate_ws(win->ws))
+ return; /* XXX this gets hit with thunderbird, needs fixing */
+
+ if (win->ws->r == NULL)
+ return;
+
+ if (validate_win(win)) {
+ kill_refs(win);
+ return;
+ }
+
+ if (win->ws->focus == win) {
+ win->ws->focus = NULL;
+ win->ws->focus_prev = win;
+ }
+
+ if (validate_win(win->ws->focus)) {
+ kill_refs(win->ws->focus);
+ win->ws->focus = NULL;
+ }
+ if (validate_win(win->ws->focus_prev)) {
+ kill_refs(win->ws->focus_prev);
+ win->ws->focus_prev = NULL;
+ }
+
+ /* drain all previous unfocus events */
+ while (XCheckTypedEvent(display, FocusOut, &cne) == True)
+ ;
+
+ grabbuttons(win, 0);
+ XSetWindowBorder(display, win->id,
+ win->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
+
+ XChangeProperty(display, win->s->root,
+ ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
+ PropModeReplace, (unsigned char *)&none,1);
+}
+
+void
+unfocus_all(void)
+{
+ struct ws_win *win;
+ int i, j;
+
+ DNPRINTF(SWM_D_FOCUS, "unfocus_all\n");
+
+ for (i = 0; i < ScreenCount(display); i++)
+ for (j = 0; j < SWM_WS_MAX; j++)
+ TAILQ_FOREACH(win, &screens[i].ws[j].winlist, entry)
+ unfocus_win(win);
+}
+
+void
+focus_win(struct ws_win *win)
+{
+ XEvent cne;
+ Window cur_focus;
+ int rr;
+ struct ws_win *cfw = NULL;
+
+
+ DNPRINTF(SWM_D_FOCUS, "focus_win: id: %lu\n", win ? win->id : 0);
+
+ if (win == NULL)
+ return;
+ if (win->ws == NULL)
+ return;
+
+ if (validate_ws(win->ws))
+ return; /* XXX this gets hit with thunderbird, needs fixing */
+
+ if (validate_win(win)) {
+ kill_refs(win);
+ return;
+ }
+
+ if (validate_win(win)) {
+ kill_refs(win);
+ return;
+ }
+
+ XGetInputFocus(display, &cur_focus, &rr);
+ if ((cfw = find_window(cur_focus)) != NULL)
+ unfocus_win(cfw);
+ else {
+ /* use larger hammer since the window was killed somehow */
+ TAILQ_FOREACH(cfw, &win->ws->winlist, entry)
+ if (cfw->ws && cfw->ws->r && cfw->ws->r->s)
+ XSetWindowBorder(display, cfw->id,
+ cfw->ws->r->s->c[SWM_S_COLOR_UNFOCUS].color);
+ }
+
+ win->ws->focus = win;
+
+ if (win->ws->r != NULL) {
+ /* drain all previous focus events */
+ while (XCheckTypedEvent(display, FocusIn, &cne) == True)
+ ;
+
+ if (win->java == 0)
+ XSetInputFocus(display, win->id,
+ RevertToParent, CurrentTime);
+ grabbuttons(win, 1);
+ XSetWindowBorder(display, win->id,
+ win->ws->r->s->c[SWM_S_COLOR_FOCUS].color);
+ if (win->ws->cur_layout->flags & SWM_L_MAPONFOCUS ||
+ win->ws->always_raise)
+ XMapRaised(display, win->id);
+
+ XChangeProperty(display, win->s->root,
+ ewmh[_NET_ACTIVE_WINDOW].atom, XA_WINDOW, 32,
+ PropModeReplace, (unsigned char *)&win->id,1);
+ }
+
+ if (window_name_enabled)
+ bar_update();
+}
+
+void
+switchws(struct swm_region *r, union arg *args)
+{
+ int wsid = args->id, unmap_old = 0;
+ struct swm_region *this_r, *other_r;
+ struct ws_win *win;
+ struct workspace *new_ws, *old_ws;
+ union arg a;
+
+ if (!(r && r->s))
+ return;
+
+ this_r = r;
+ old_ws = this_r->ws;
+ new_ws = &this_r->s->ws[wsid];
+
+ DNPRINTF(SWM_D_WS, "switchws screen[%d]:%dx%d+%d+%d: "
+ "%d -> %d\n", r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r),
+ old_ws->idx, wsid);
+
+ if (new_ws == NULL || old_ws == NULL)
+ return;
+ if (new_ws == old_ws)
+ return;
+
+ other_r = new_ws->r;
+ if (other_r == NULL) {
+ /* the other workspace is hidden, hide this one */
+ old_ws->r = NULL;
+ unmap_old = 1;
+ } else {
+ /* the other ws is visible in another region, exchange them */
+ other_r->ws_prior = new_ws;
+ other_r->ws = old_ws;
+ old_ws->r = other_r;
+ }
+ this_r->ws_prior = old_ws;
+ this_r->ws = new_ws;
+ new_ws->r = this_r;
+
+ /* this is needed so that we can click on a window after a restart */
+ unfocus_all();
+
+ stack();
+ a.id = SWM_ARG_ID_FOCUSCUR;
+ focus(new_ws->r, &a);
+
+ bar_update();
+
+ /* unmap old windows */
+ if (unmap_old)
+ TAILQ_FOREACH(win, &old_ws->winlist, entry)
+ unmap_window(win);
+
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+}
+
+void
+cyclews(struct swm_region *r, union arg *args)
+{
+ union arg a;
+ struct swm_screen *s = r->s;
+
+ DNPRINTF(SWM_D_WS, "cyclews id %d "
+ "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
+ r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
+
+ a.id = r->ws->idx;
+ do {
+ switch (args->id) {
+ case SWM_ARG_ID_CYCLEWS_UP:
+ if (a.id < SWM_WS_MAX - 1)
+ a.id++;
+ else
+ a.id = 0;
+ break;
+ case SWM_ARG_ID_CYCLEWS_DOWN:
+ if (a.id > 0)
+ a.id--;
+ else
+ a.id = SWM_WS_MAX - 1;
+ break;
+ default:
+ return;
+ };
+
+ if (cycle_empty == 0 && TAILQ_EMPTY(&s->ws[a.id].winlist))
+ continue;
+ if (cycle_visible == 0 && s->ws[a.id].r != NULL)
+ continue;
+
+ switchws(r, &a);
+ } while (a.id != r->ws->idx);
+}
+
+void
+priorws(struct swm_region *r, union arg *args)
+{
+ union arg a;
+
+ DNPRINTF(SWM_D_WS, "priorws id %d "
+ "in screen[%d]:%dx%d+%d+%d ws %d\n", args->id,
+ r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
+
+ if (r->ws_prior == NULL)
+ return;
+
+ a.id = r->ws_prior->idx;
+ switchws(r, &a);
+}
+
+void
+cyclescr(struct swm_region *r, union arg *args)
+{
+ struct swm_region *rr = NULL;
+ union arg a;
+ int i, x, y;
+
+ /* do nothing if we don't have more than one screen */
+ if (!(ScreenCount(display) > 1 || outputs > 1))
+ return;
+
+ i = r->s->idx;
+ switch (args->id) {
+ case SWM_ARG_ID_CYCLESC_UP:
+ rr = TAILQ_NEXT(r, entry);
+ if (rr == NULL)
+ rr = TAILQ_FIRST(&screens[i].rl);
+ break;
+ case SWM_ARG_ID_CYCLESC_DOWN:
+ rr = TAILQ_PREV(r, swm_region_list, entry);
+ if (rr == NULL)
+ rr = TAILQ_LAST(&screens[i].rl, swm_region_list);
+ break;
+ default:
+ return;
+ };
+ if (rr == NULL)
+ return;
+
+ /* move mouse to region */
+ x = rr->g.x + 1;
+ y = rr->g.y + 1 + (bar_enabled ? bar_height : 0);
+ XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
+
+ a.id = SWM_ARG_ID_FOCUSCUR;
+ focus(rr, &a);
+
+ if (rr->ws->focus) {
+ /* move to focus window */
+ x = rr->ws->focus->g.x + 1;
+ y = rr->ws->focus->g.y + 1;
+ XWarpPointer(display, None, rr->s[i].root, 0, 0, 0, 0, x, y);
+ }
+}
+
+void
+sort_windows(struct ws_win_list *wl)
+{
+ struct ws_win *win, *parent, *nxt;
+
+ if (wl == NULL)
+ return;
+
+ for (win = TAILQ_FIRST(wl); win != TAILQ_END(wl); win = nxt) {
+ nxt = TAILQ_NEXT(win, entry);
+ if (win->transient) {
+ parent = find_window(win->transient);
+ if (parent == NULL) {
+ fprintf(stderr, "not possible bug\n");
+ continue;
+ }
+ TAILQ_REMOVE(wl, win, entry);
+ TAILQ_INSERT_AFTER(wl, parent, win, entry);
+ }
+ }
+
+}
+
+void
+swapwin(struct swm_region *r, union arg *args)
+{
+ struct ws_win *target, *source;
+ struct ws_win *cur_focus;
+ struct ws_win_list *wl;
+
+
+ DNPRINTF(SWM_D_WS, "swapwin id %d "
+ "in screen %d region %dx%d+%d+%d ws %d\n", args->id,
+ r->s->idx, WIDTH(r), HEIGHT(r), X(r), Y(r), r->ws->idx);
+
+ cur_focus = r->ws->focus;
+ if (cur_focus == NULL)
+ return;
+
+ source = cur_focus;
+ wl = &source->ws->winlist;
+
+ switch (args->id) {
+ case SWM_ARG_ID_SWAPPREV:
+ if (source->transient)
+ source = find_window(source->transient);
+ target = TAILQ_PREV(source, ws_win_list, entry);
+ if (target && target->transient)
+ target = find_window(target->transient);
+ TAILQ_REMOVE(wl, source, entry);
+ if (target == NULL)
+ TAILQ_INSERT_TAIL(wl, source, entry);
+ else
+ TAILQ_INSERT_BEFORE(target, source, entry);
+ break;
+ case SWM_ARG_ID_SWAPNEXT:
+ target = TAILQ_NEXT(source, entry);
+ /* move the parent and let the sort handle the move */
+ if (source->transient)
+ source = find_window(source->transient);
+ TAILQ_REMOVE(wl, source, entry);
+ if (target == NULL)
+ TAILQ_INSERT_HEAD(wl, source, entry);
+ else
+ TAILQ_INSERT_AFTER(wl, target, source, entry);
+ break;
+ case SWM_ARG_ID_SWAPMAIN:
+ target = TAILQ_FIRST(wl);
+ if (target == source) {
+ if (source->ws->focus_prev != NULL &&
+ source->ws->focus_prev != target)
+
+ source = source->ws->focus_prev;
+ else
+ return;
+ }
+ if (target == NULL || source == NULL)
+ return;
+ source->ws->focus_prev = target;
+ TAILQ_REMOVE(wl, target, entry);
+ TAILQ_INSERT_BEFORE(source, target, entry);
+ TAILQ_REMOVE(wl, source, entry);
+ TAILQ_INSERT_HEAD(wl, source, entry);
+ break;
+ case SWM_ARG_ID_MOVELAST:
+ TAILQ_REMOVE(wl, source, entry);
+ TAILQ_INSERT_TAIL(wl, source, entry);
+ break;
+ default:
+ DNPRINTF(SWM_D_MOVE, "invalid id: %d\n", args->id);
+ return;
+ }
+
+ sort_windows(wl);
+
+ stack();
+}
+
+void
+focus_prev(struct ws_win *win)
+{
+ struct ws_win *winfocus = NULL, *winlostfocus = NULL;
+ struct ws_win *cur_focus = NULL;
+ struct ws_win_list *wl = NULL;
+ struct workspace *ws = NULL;
+
+ DNPRINTF(SWM_D_FOCUS, "focus_prev: id %lu\n", WINID(win));
+
+ if (!(win && win->ws))
+ return;
+
+ ws = win->ws;
+ wl = &ws->winlist;
+ cur_focus = ws->focus;
+ winlostfocus = cur_focus;
+
+ /* pickle, just focus on whatever */
+ if (cur_focus == NULL) {
+ /* use prev_focus if valid */
+ if (ws->focus_prev && ws->focus_prev != cur_focus &&
+ find_window(WINID(ws->focus_prev)))
+ winfocus = ws->focus_prev;
+ if (winfocus == NULL)
+ winfocus = TAILQ_FIRST(wl);
+ goto done;
+ }
+
+ /* if transient focus on parent */
+ if (cur_focus->transient) {
+ winfocus = find_window(cur_focus->transient);
+ goto done;
+ }
+
+ /* if in max_stack try harder */
+ if ((win->quirks & SWM_Q_FOCUSPREV) ||
+ (ws->cur_layout->flags & SWM_L_FOCUSPREV)) {
+ if (cur_focus != ws->focus_prev)
+ winfocus = ws->focus_prev;
+ else if (cur_focus != ws->focus)
+ winfocus = ws->focus;
+ else
+ winfocus = TAILQ_PREV(win, ws_win_list, entry);
+ if (winfocus)
+ goto done;
+ }
+
+ if (cur_focus == win)
+ winfocus = TAILQ_PREV(win, ws_win_list, entry);
+ if (winfocus == NULL)
+ winfocus = TAILQ_LAST(wl, ws_win_list);
+ if (winfocus == NULL || winfocus == win)
+ winfocus = TAILQ_NEXT(cur_focus, entry);
+done:
+ if (winfocus == winlostfocus || winfocus == NULL)
+ return;
+
+ focus_magic(winfocus);
+}
+
+void
+focus(struct swm_region *r, union arg *args)
+{
+ struct ws_win *winfocus = NULL, *winlostfocus = NULL, *head;
+ struct ws_win *cur_focus = NULL;
+ struct ws_win_list *wl = NULL;
+ struct workspace *ws = NULL;
+
+ if (!(r && r->ws))
+ return;
+
+ DNPRINTF(SWM_D_FOCUS, "focus: id %d\n", args->id);
+
+ /* treat FOCUS_CUR special */
+ if (args->id == SWM_ARG_ID_FOCUSCUR) {
+ if (r->ws->focus && r->ws->focus->iconic == 0)
+ winfocus = r->ws->focus;
+ else if (r->ws->focus_prev && r->ws->focus_prev->iconic == 0)
+ winfocus = r->ws->focus_prev;
+ else
+ TAILQ_FOREACH(winfocus, &r->ws->winlist, entry)
+ if (winfocus->iconic == 0)
+ break;
+
+ focus_magic(winfocus);
+ return;
+ }
+
+ if ((cur_focus = r->ws->focus) == NULL)
+ return;
+ ws = r->ws;
+ wl = &ws->winlist;
+
+ winlostfocus = cur_focus;
+
+ switch (args->id) {
+ case SWM_ARG_ID_FOCUSPREV:
+ head = TAILQ_PREV(cur_focus, ws_win_list, entry);
+ if (head == NULL)
+ head = TAILQ_LAST(wl, ws_win_list);
+ winfocus = head;
+ if (WINID(winfocus) == cur_focus->transient) {
+ head = TAILQ_PREV(winfocus, ws_win_list, entry);
+ if (head == NULL)
+ head = TAILQ_LAST(wl, ws_win_list);
+ winfocus = head;
+ }
+
+ /* skip iconics */
+ if (winfocus && winfocus->iconic) {
+ TAILQ_FOREACH_REVERSE(winfocus, wl, ws_win_list, entry)
+ if (winfocus->iconic == 0)
+ break;
+ }
+ break;
+
+ case SWM_ARG_ID_FOCUSNEXT:
+ head = TAILQ_NEXT(cur_focus, entry);
+ if (head == NULL)
+ head = TAILQ_FIRST(wl);
+ winfocus = head;
+
+ /* skip iconics */
+ if (winfocus && winfocus->iconic) {
+ TAILQ_FOREACH(winfocus, wl, entry)
+ if (winfocus->iconic == 0)
+ break;
+ }
+ break;
+
+ case SWM_ARG_ID_FOCUSMAIN:
+ winfocus = TAILQ_FIRST(wl);
+ if (winfocus == cur_focus)
+ winfocus = cur_focus->ws->focus_prev;
+ break;
+
+ default:
+ return;
+ }
+ if (winfocus == winlostfocus || winfocus == NULL)
+ return;
+
+ focus_magic(winfocus);
+}
+
+void
+cycle_layout(struct swm_region *r, union arg *args)
+{
+ struct workspace *ws = r->ws;
+ struct ws_win *winfocus;
+ union arg a;
+
+ DNPRINTF(SWM_D_EVENT, "cycle_layout: workspace: %d\n", ws->idx);
+
+ winfocus = ws->focus;
+
+ ws->cur_layout++;
+ if (ws->cur_layout->l_stack == NULL)
+ ws->cur_layout = &layouts[0];
+
+ stack();
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+ a.id = SWM_ARG_ID_FOCUSCUR;
+ focus(r, &a);
+ bar_update();
+}
+
+void
+stack_config(struct swm_region *r, union arg *args)
+{
+ struct workspace *ws = r->ws;
+
+ DNPRINTF(SWM_D_STACK, "stack_config for workspace %d (id %d\n",
+ args->id, ws->idx);
+
+ if (ws->cur_layout->l_config != NULL)
+ ws->cur_layout->l_config(ws, args->id);
+
+ if (args->id != SWM_ARG_ID_STACKINIT)
+ stack();
+ bar_update();
+}
+
+void
+stack(void) {
+ struct swm_geometry g;
+ struct swm_region *r;
+ int i, j;
+
+ DNPRINTF(SWM_D_STACK, "stack\n");
+
+ for (i = 0; i < ScreenCount(display); i++) {
+ j = 0;
+ TAILQ_FOREACH(r, &screens[i].rl, entry) {
+ DNPRINTF(SWM_D_STACK, "stacking workspace %d "
+ "(screen %d, region %d)\n", r->ws->idx, i, j++);
+
+ /* start with screen geometry, adjust for bar */
+ g = r->g;
+ g.w -= 2 * border_width;
+ g.h -= 2 * border_width;
+ if (bar_enabled) {
+ if (!bar_at_bottom)
+ g.y += bar_height;
+ g.h -= bar_height;
+ }
+ r->ws->cur_layout->l_stack(r->ws, &g);
+ r->ws->cur_layout->l_string(r->ws);
+ /* save r so we can track region changes */
+ r->ws->old_r = r;
+ }
+ }
+ if (font_adjusted)
+ font_adjusted--;
+
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+}
+
+void
+store_float_geom(struct ws_win *win, struct swm_region *r)
+{
+ /* retain window geom and region geom */
+ win->g_float.x = win->g.x;
+ win->g_float.y = win->g.y;
+ win->g_float.w = win->g.w;
+ win->g_float.h = win->g.h;
+ win->rg_float.x = r->g.x;
+ win->rg_float.y = r->g.y;
+ win->rg_float.w = r->g.w;
+ win->rg_float.h = r->g.h;
+ win->g_floatvalid = 1;
+}
+
+void
+stack_floater(struct ws_win *win, struct swm_region *r)
+{
+ unsigned int mask;
+ XWindowChanges wc;
+
+ if (win == NULL)
+ return;
+
+ bzero(&wc, sizeof wc);
+ mask = CWX | CWY | CWBorderWidth | CWWidth | CWHeight;
+
+ /*
+ * to allow windows to change their size (e.g. mplayer fs) only retrieve
+ * geom on ws switches or return from max mode
+ */
+
+ if (win->floatmaxed || (r != r->ws->old_r && win->g_floatvalid
+ && !(win->ewmh_flags & EWMH_F_FULLSCREEN))) {
+ /*
+ * use stored g and rg to set relative position and size
+ * as in old region or before max stack mode
+ */
+ win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
+ win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
+ win->g.w = win->g_float.w;
+ win->g.h = win->g_float.h;
+ win->g_floatvalid = 0;
+ }
+
+ win->floatmaxed = 0;
+
+ if ((win->quirks & SWM_Q_FULLSCREEN) && (win->g.w >= WIDTH(r)) &&
+ (win->g.h >= HEIGHT(r)))
+ wc.border_width = 0;
+ else
+ wc.border_width = border_width;
+ if (win->transient && (win->quirks & SWM_Q_TRANSSZ)) {
+ win->g.w = (double)WIDTH(r) * dialog_ratio;
+ win->g.h = (double)HEIGHT(r) * dialog_ratio;
+ }
+
+ if (!win->manual) {
+ /*
+ * floaters and transients are auto-centred unless moved
+ * or resized
+ */
+ win->g.x = r->g.x + (WIDTH(r) - win->g.w) /
+ 2 - wc.border_width;
+ win->g.y = r->g.y + (HEIGHT(r) - win->g.h) /
+ 2 - wc.border_width;
+ }
+
+ /* win can be outside r if new r smaller than old r */
+ /* Ensure top left corner inside r (move probs otherwise) */
+ if (win->g.x < r->g.x - wc.border_width)
+ win->g.x = r->g.x - wc.border_width;
+ if (win->g.x > r->g.x + r->g.w - 1)
+ win->g.x = (win->g.w > r->g.w) ? r->g.x :
+ (r->g.x + r->g.w - win->g.w - 2 * wc.border_width);
+ if (win->g.y < r->g.y - wc.border_width)
+ win->g.y = r->g.y - wc.border_width;
+ if (win->g.y > r->g.y + r->g.h - 1)
+ win->g.y = (win->g.h > r->g.h) ? r->g.y :
+ (r->g.y + r->g.h - win->g.h - 2 * wc.border_width);
+
+ wc.x = win->g.x;
+ wc.y = win->g.y;
+ wc.width = win->g.w;
+ wc.height = win->g.h;
+
+ /*
+ * Retain floater and transient geometry for correct positioning
+ * when ws changes region
+ */
+ if (!(win->ewmh_flags & EWMH_F_FULLSCREEN))
+ store_float_geom(win, r);
+
+ DNPRINTF(SWM_D_MISC, "stack_floater: win %lu x %d y %d w %d h %d\n",
+ win->id, wc.x, wc.y, wc.width, wc.height);
+
+ XConfigureWindow(display, win->id, mask, &wc);
+}
+
+/*
+ * Send keystrokes to terminal to decrease/increase the font size as the
+ * window size changes.
+ */
+void
+adjust_font(struct ws_win *win)
+{
+ if (!(win->quirks & SWM_Q_XTERM_FONTADJ) ||
+ win->floating || win->transient)
+ return;
+
+ if (win->sh.width_inc && win->last_inc != win->sh.width_inc &&
+ win->g.w / win->sh.width_inc < term_width &&
+ win->font_steps < SWM_MAX_FONT_STEPS) {
+ win->font_size_boundary[win->font_steps] =
+ (win->sh.width_inc * term_width) + win->sh.base_width;
+ win->font_steps++;
+ font_adjusted++;
+ win->last_inc = win->sh.width_inc;
+ fake_keypress(win, XK_KP_Subtract, ShiftMask);
+ } else if (win->font_steps && win->last_inc != win->sh.width_inc &&
+ win->g.w > win->font_size_boundary[win->font_steps - 1]) {
+ win->font_steps--;
+ font_adjusted++;
+ win->last_inc = win->sh.width_inc;
+ fake_keypress(win, XK_KP_Add, ShiftMask);
+ }
+}
+
+#define SWAPXY(g) do { \
+ int tmp; \
+ tmp = (g)->y; (g)->y = (g)->x; (g)->x = tmp; \
+ tmp = (g)->h; (g)->h = (g)->w; (g)->w = tmp; \
+} while (0)
+void
+stack_master(struct workspace *ws, struct swm_geometry *g, int rot, int flip)
+{
+ XWindowChanges wc;
+ XWindowAttributes wa;
+ struct swm_geometry win_g, r_g = *g;
+ struct ws_win *win, *fs_win = 0;
+ int i, j, s, stacks;
+ int w_inc = 1, h_inc, w_base = 1, h_base;
+ int hrh, extra = 0, h_slice, last_h = 0;
+ int split, colno, winno, mwin, msize, mscale;
+ int remain, missing, v_slice, reconfigure;
+ unsigned int mask;
+
+ DNPRINTF(SWM_D_STACK, "stack_master: workspace: %d\n rot=%s flip=%s",
+ ws->idx, rot ? "yes" : "no", flip ? "yes" : "no");
+
+ winno = count_win(ws, 0);
+ if (winno == 0 && count_win(ws, 1) == 0)
+ return;
+
+ TAILQ_FOREACH(win, &ws->winlist, entry)
+ if (win->transient == 0 && win->floating == 0
+ && win->iconic == 0)
+ break;
+
+ if (win == NULL)
+ goto notiles;
+
+ if (rot) {
+ w_inc = win->sh.width_inc;
+ w_base = win->sh.base_width;
+ mwin = ws->l_state.horizontal_mwin;
+ mscale = ws->l_state.horizontal_msize;
+ stacks = ws->l_state.horizontal_stacks;
+ SWAPXY(&r_g);
+ } else {
+ w_inc = win->sh.height_inc;
+ w_base = win->sh.base_height;
+ mwin = ws->l_state.vertical_mwin;
+ mscale = ws->l_state.vertical_msize;
+ stacks = ws->l_state.vertical_stacks;
+ }
+ win_g = r_g;
+
+ if (stacks > winno - mwin)
+ stacks = winno - mwin;
+ if (stacks < 1)
+ stacks = 1;
+
+ h_slice = r_g.h / SWM_H_SLICE;
+ if (mwin && winno > mwin) {
+ v_slice = r_g.w / SWM_V_SLICE;
+
+ split = mwin;
+ colno = split;
+ win_g.w = v_slice * mscale;
+
+ if (w_inc > 1 && w_inc < v_slice) {
+ /* adjust for window's requested size increment */
+ remain = (win_g.w - w_base) % w_inc;
+ missing = w_inc - remain;
+ win_g.w -= remain;
+ extra += remain;
+ }
+
+ msize = win_g.w;
+ if (flip)
+ win_g.x += r_g.w - msize;
+ } else {
+ msize = -2;
+ colno = split = winno / stacks;
+ win_g.w = ((r_g.w - (stacks * 2 * border_width) +
+ 2 * border_width) / stacks);
+ }
+ hrh = r_g.h / colno;
+ extra = r_g.h - (colno * hrh);
+ win_g.h = hrh - 2 * border_width;
+
+ /* stack all the tiled windows */
+ i = j = 0, s = stacks;
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient != 0 || win->floating != 0)
+ continue;
+ if (win->iconic != 0)
+ continue;
+
+ if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
+ fs_win = win;
+ continue;
+ }
+
+ if (split && i == split) {
+ colno = (winno - mwin) / stacks;
+ if (s <= (winno - mwin) % stacks)
+ colno++;
+ split = split + colno;
+ hrh = (r_g.h / colno);
+ extra = r_g.h - (colno * hrh);
+ if (flip)
+ win_g.x = r_g.x;
+ else
+ win_g.x += win_g.w + 2 * border_width;
+ win_g.w = (r_g.w - msize -
+ (stacks * 2 * border_width)) / stacks;
+ if (s == 1)
+ win_g.w += (r_g.w - msize -
+ (stacks * 2 * border_width)) % stacks;
+ s--;
+ j = 0;
+ }
+ win_g.h = hrh - 2 * border_width;
+ if (rot) {
+ h_inc = win->sh.width_inc;
+ h_base = win->sh.base_width;
+ } else {
+ h_inc = win->sh.height_inc;
+ h_base = win->sh.base_height;
+ }
+ if (j == colno - 1) {
+ win_g.h = hrh + extra;
+ } else if (h_inc > 1 && h_inc < h_slice) {
+ /* adjust for window's requested size increment */
+ remain = (win_g.h - h_base) % h_inc;
+ missing = h_inc - remain;
+
+ if (missing <= extra || j == 0) {
+ extra -= missing;
+ win_g.h += missing;
+ } else {
+ win_g.h -= remain;
+ extra += remain;
+ }
+ }
+
+ if (j == 0)
+ win_g.y = r_g.y;
+ else
+ win_g.y += last_h + 2 * border_width;
+
+ bzero(&wc, sizeof wc);
+ if (disable_border && bar_enabled == 0 && winno == 1){
+ wc.border_width = 0;
+ win_g.w += 2 * border_width;
+ win_g.h += 2 * border_width;
+ } else
+ wc.border_width = border_width;
+ reconfigure = 0;
+ if (rot) {
+ if (win->g.x != win_g.y || win->g.y != win_g.x ||
+ win->g.w != win_g.h || win->g.h != win_g.w) {
+ reconfigure = 1;
+ win->g.x = wc.x = win_g.y;
+ win->g.y = wc.y = win_g.x;
+ win->g.w = wc.width = win_g.h;
+ win->g.h = wc.height = win_g.w;
+ }
+ } else {
+ if (win->g.x != win_g.x || win->g.y != win_g.y ||
+ win->g.w != win_g.w || win->g.h != win_g.h) {
+ reconfigure = 1;
+ win->g.x = wc.x = win_g.x;
+ win->g.y = wc.y = win_g.y;
+ win->g.w = wc.width = win_g.w;
+ win->g.h = wc.height = win_g.h;
+ }
+ }
+ if (reconfigure) {
+ adjust_font(win);
+ mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+ XConfigureWindow(display, win->id, mask, &wc);
+ }
+
+ if (XGetWindowAttributes(display, win->id, &wa))
+ if (wa.map_state == IsUnmapped)
+ XMapRaised(display, win->id);
+
+ last_h = win_g.h;
+ i++;
+ j++;
+ }
+
+notiles:
+ /* now, stack all the floaters and transients */
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient == 0 && win->floating == 0)
+ continue;
+ if (win->iconic == 1)
+ continue;
+ if (win->ewmh_flags & EWMH_F_FULLSCREEN) {
+ fs_win = win;
+ continue;
+ }
+
+ stack_floater(win, ws->r);
+ XMapRaised(display, win->id);
+ }
+
+ if (fs_win) {
+ stack_floater(fs_win, ws->r);
+ XMapRaised(display, fs_win->id);
+ }
+}
+
+void
+vertical_config(struct workspace *ws, int id)
+{
+ DNPRINTF(SWM_D_STACK, "vertical_resize: workspace: %d\n", ws->idx);
+
+ switch (id) {
+ case SWM_ARG_ID_STACKRESET:
+ case SWM_ARG_ID_STACKINIT:
+ ws->l_state.vertical_msize = SWM_V_SLICE / 2;
+ ws->l_state.vertical_mwin = 1;
+ ws->l_state.vertical_stacks = 1;
+ break;
+ case SWM_ARG_ID_MASTERSHRINK:
+ if (ws->l_state.vertical_msize > 1)
+ ws->l_state.vertical_msize--;
+ break;
+ case SWM_ARG_ID_MASTERGROW:
+ if (ws->l_state.vertical_msize < SWM_V_SLICE - 1)
+ ws->l_state.vertical_msize++;
+ break;
+ case SWM_ARG_ID_MASTERADD:
+ ws->l_state.vertical_mwin++;
+ break;
+ case SWM_ARG_ID_MASTERDEL:
+ if (ws->l_state.vertical_mwin > 0)
+ ws->l_state.vertical_mwin--;
+ break;
+ case SWM_ARG_ID_STACKINC:
+ ws->l_state.vertical_stacks++;
+ break;
+ case SWM_ARG_ID_STACKDEC:
+ if (ws->l_state.vertical_stacks > 1)
+ ws->l_state.vertical_stacks--;
+ break;
+ default:
+ return;
+ }
+}
+
+void
+vertical_stack(struct workspace *ws, struct swm_geometry *g)
+{
+ DNPRINTF(SWM_D_STACK, "vertical_stack: workspace: %d\n", ws->idx);
+
+ stack_master(ws, g, 0, 0);
+}
+
+void
+horizontal_config(struct workspace *ws, int id)
+{
+ DNPRINTF(SWM_D_STACK, "horizontal_config: workspace: %d\n", ws->idx);
+
+ switch (id) {
+ case SWM_ARG_ID_STACKRESET:
+ case SWM_ARG_ID_STACKINIT:
+ ws->l_state.horizontal_mwin = 1;
+ ws->l_state.horizontal_msize = SWM_H_SLICE / 2;
+ ws->l_state.horizontal_stacks = 1;
+ break;
+ case SWM_ARG_ID_MASTERSHRINK:
+ if (ws->l_state.horizontal_msize > 1)
+ ws->l_state.horizontal_msize--;
+ break;
+ case SWM_ARG_ID_MASTERGROW:
+ if (ws->l_state.horizontal_msize < SWM_H_SLICE - 1)
+ ws->l_state.horizontal_msize++;
+ break;
+ case SWM_ARG_ID_MASTERADD:
+ ws->l_state.horizontal_mwin++;
+ break;
+ case SWM_ARG_ID_MASTERDEL:
+ if (ws->l_state.horizontal_mwin > 0)
+ ws->l_state.horizontal_mwin--;
+ break;
+ case SWM_ARG_ID_STACKINC:
+ ws->l_state.horizontal_stacks++;
+ break;
+ case SWM_ARG_ID_STACKDEC:
+ if (ws->l_state.horizontal_stacks > 1)
+ ws->l_state.horizontal_stacks--;
+ break;
+ default:
+ return;
+ }
+}
+
+void
+horizontal_stack(struct workspace *ws, struct swm_geometry *g)
+{
+ DNPRINTF(SWM_D_STACK, "horizontal_stack: workspace: %d\n", ws->idx);
+
+ stack_master(ws, g, 1, 0);
+}
+
+/* fullscreen view */
+void
+max_stack(struct workspace *ws, struct swm_geometry *g)
+{
+ XWindowChanges wc;
+ struct swm_geometry gg = *g;
+ struct ws_win *win, *wintrans = NULL, *parent = NULL;
+ unsigned int mask;
+ int winno;
+
+ DNPRINTF(SWM_D_STACK, "max_stack: workspace: %d\n", ws->idx);
+
+ if (ws == NULL)
+ return;
+
+ winno = count_win(ws, 0);
+ if (winno == 0 && count_win(ws, 1) == 0)
+ return;
+
+ TAILQ_FOREACH(win, &ws->winlist, entry) {
+ if (win->transient) {
+ wintrans = win;
+ parent = find_window(win->transient);
+ continue;
+ }
+
+ if (win->floating && win->floatmaxed == 0 ) {
+ /*
+ * retain geometry for retrieval on exit from
+ * max_stack mode
+ */
+ store_float_geom(win, ws->r);
+ win->floatmaxed = 1;
+ }
+
+ /* only reconfigure if necessary */
+ if (win->g.x != gg.x || win->g.y != gg.y || win->g.w != gg.w ||
+ win->g.h != gg.h) {
+ bzero(&wc, sizeof wc);
+ win->g.x = wc.x = gg.x;
+ win->g.y = wc.y = gg.y;
+ if (bar_enabled){
+ wc.border_width = border_width;
+ win->g.w = wc.width = gg.w;
+ win->g.h = wc.height = gg.h;
+ } else {
+ wc.border_width = 0;
+ win->g.w = wc.width = gg.w + 2 * border_width;
+ win->g.h = wc.height = gg.h + 2 * border_width;
+ }
+ mask = CWX | CWY | CWWidth | CWHeight | CWBorderWidth;
+ XConfigureWindow(display, win->id, mask, &wc);
+ }
+ /* unmap only if we don't have multi screen */
+ if (win != ws->focus)
+ if (!(ScreenCount(display) > 1 || outputs > 1))
+ unmap_window(win);
+ }
+
+ /* put the last transient on top */
+ if (wintrans) {
+ if (parent)
+ XMapRaised(display, parent->id);
+ stack_floater(wintrans, ws->r);
+ focus_magic(wintrans);
+ }
+}
+
+void
+send_to_ws(struct swm_region *r, union arg *args)
+{
+ int wsid = args->id;
+ struct ws_win *win = NULL, *parent;
+ struct workspace *ws, *nws;
+ Atom ws_idx_atom = 0;
+ unsigned char ws_idx_str[SWM_PROPLEN];
+ union arg a;
+
+ if (r && r->ws)
+ win = r->ws->focus;
+ else
+ return;
+ if (win == NULL)
+ return;
+ if (win->ws->idx == wsid)
+ return;
+
+ DNPRINTF(SWM_D_MOVE, "send_to_ws: win: %lu\n", win->id);
+
+ ws = win->ws;
+ nws = &win->s->ws[wsid];
+
+ a.id = SWM_ARG_ID_FOCUSPREV;
+ focus(r, &a);
+ if (win->transient) {
+ parent = find_window(win->transient);
+ if (parent) {
+ unmap_window(parent);
+ TAILQ_REMOVE(&ws->winlist, parent, entry);
+ TAILQ_INSERT_TAIL(&nws->winlist, parent, entry);
+ parent->ws = nws;
+ }
+ }
+ unmap_window(win);
+ TAILQ_REMOVE(&ws->winlist, win, entry);
+ TAILQ_INSERT_TAIL(&nws->winlist, win, entry);
+ win->ws = nws;
+
+ /* Try to update the window's workspace property */
+ ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
+ if (ws_idx_atom &&
+ snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", nws->idx) <
+ SWM_PROPLEN) {
+ DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
+ ws_idx_str);
+ XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
+ PropModeReplace, ws_idx_str, SWM_PROPLEN);
+ }
+
+ stack();
+}
+
+void
+pressbutton(struct swm_region *r, union arg *args)
+{
+ XTestFakeButtonEvent(display, args->id, True, CurrentTime);
+ XTestFakeButtonEvent(display, args->id, False, CurrentTime);
+}
+
+void
+raise_toggle(struct swm_region *r, union arg *args)
+{
+ if (r && r->ws == NULL)
+ return;
+
+ r->ws->always_raise = !r->ws->always_raise;
+
+ /* bring floaters back to top */
+ if (r->ws->always_raise == 0)
+ stack();
+}
+
+void
+iconify(struct swm_region *r, union arg *args)
+{
+ union arg a;
+
+ if (r->ws->focus == NULL)
+ return;
+ unmap_window(r->ws->focus);
+ update_iconic(r->ws->focus, 1);
+ stack();
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+ r->ws->focus = NULL;
+ a.id = SWM_ARG_ID_FOCUSCUR;
+ focus(r, &a);
+}
+
+unsigned char *
+get_win_name(Display *dpy, Window win, Atom wname, Atom stype,
+ unsigned long *slen)
+{
+ int status, retfmt;
+ unsigned long nitems, nbytes, nextra;
+ unsigned char *prop = NULL;
+ Atom rettype;
+
+ status = XGetWindowProperty(dpy, win, wname, 0L, 0L, False, stype,
+ &rettype, &retfmt, &nitems, &nbytes, &prop);
+ if (status != Success)
+ return (NULL);
+ XFree(prop);
+
+ status = XGetWindowProperty(dpy, win, wname, 0L, nbytes, False,
+ stype, &rettype, &retfmt, &nitems, &nextra, &prop);
+ if (status != Success) {
+ XFree(prop);
+ return (NULL);
+ }
+ if (rettype != stype) {
+ XFree(prop);
+ return (NULL);
+ }
+ *slen = nitems;
+ return (prop);
+}
+
+void
+uniconify(struct swm_region *r, union arg *args)
+{
+ struct ws_win *win;
+ FILE *lfile;
+ unsigned char *name;
+ int count = 0;
+ unsigned long len;
+
+ DNPRINTF(SWM_D_MISC, "uniconify\n");
+
+ if (r && r->ws == NULL)
+ return;
+
+ /* make sure we have anything to uniconify */
+ TAILQ_FOREACH(win, &r->ws->winlist, entry) {
+ if (win->ws == NULL)
+ continue; /* should never happen */
+ if (win->iconic == 0)
+ continue;
+ count++;
+ }
+ if (count == 0)
+ return;
+
+ search_r = r;
+
+ spawn_select(r, args, "uniconify", &searchpid);
+
+ if ((lfile = fdopen(select_list_pipe[1], "w")) == NULL)
+ return;
+
+ TAILQ_FOREACH(win, &r->ws->winlist, entry) {
+ if (win->ws == NULL)
+ continue; /* should never happen */
+ if (win->iconic == 0)
+ continue;
+
+ name = get_win_name(display, win->id, a_wmname, a_string,
+ &len);
+ if (name == NULL)
+ continue;
+ fprintf(lfile, "%s.%lu\n", name, win->id);
+ XFree(name);
+ }
+
+ fclose(lfile);
+}
+
+#define MAX_RESP_LEN 1024
+
+void
+search_do_resp(void)
+{
+ ssize_t rbytes;
+ struct ws_win *win;
+ unsigned char *name;
+ char *resp, *s;
+ unsigned long len;
+
+ DNPRINTF(SWM_D_MISC, "search_do_resp:\n");
+
+ search_resp = 0;
+ searchpid = 0;
+
+ if ((resp = calloc(1, MAX_RESP_LEN + 1)) == NULL) {
+ fprintf(stderr, "search: calloc\n");
+ return;
+ }
+
+ rbytes = read(select_resp_pipe[0], resp, MAX_RESP_LEN);
+ if (rbytes <= 0) {
+ fprintf(stderr, "search: read error: %s\n", strerror(errno));
+ goto done;
+ }
+ resp[rbytes] = '\0';
+ len = strlen(resp);
+
+ DNPRINTF(SWM_D_MISC, "search_do_resp: resp %s\n", resp);
+ TAILQ_FOREACH(win, &search_r->ws->winlist, entry) {
+ if (win->iconic == 0)
+ continue;
+ name = get_win_name(display, win->id, a_wmname, a_string, &len);
+ if (name == NULL)
+ continue;
+ if (asprintf(&s, "%s.%lu", name, win->id) == -1) {
+ XFree(name);
+ continue;
+ }
+ XFree(name);
+ if (strncmp(s, resp, len) == 0) {
+ /* XXX this should be a callback to generalize */
+ update_iconic(win, 0);
+ free(s);
+ break;
+ }
+ free(s);
+ }
+done:
+ free(resp);
+}
+
+void
+wkill(struct swm_region *r, union arg *args)
+{
+ DNPRINTF(SWM_D_MISC, "wkill %d\n", args->id);
+
+ if (r->ws->focus == NULL)
+ return;
+
+ if (args->id == SWM_ARG_ID_KILLWINDOW)
+ XKillClient(display, r->ws->focus->id);
+ else
+ if (r->ws->focus->can_delete)
+ client_msg(r->ws->focus, adelete);
+}
+
+
+int
+floating_toggle_win(struct ws_win *win)
+{
+ struct swm_region *r;
+
+ if (win == NULL)
+ return 0;
+
+ if (!win->ws->r)
+ return 0;
+
+ r = win->ws->r;
+
+ /* reject floating toggles in max stack mode */
+ if (win->ws->cur_layout == &layouts[SWM_MAX_STACK])
+ return 0;
+
+ if (win->floating) {
+ if (!win->floatmaxed) {
+ /* retain position for refloat */
+ store_float_geom(win, r);
+ }
+ win->floating = 0;
+ } else {
+ if (win->g_floatvalid) {
+ /* refloat at last floating relative position */
+ win->g.x = win->g_float.x - win->rg_float.x + r->g.x;
+ win->g.y = win->g_float.y - win->rg_float.y + r->g.y;
+ win->g.w = win->g_float.w;
+ win->g.h = win->g_float.h;
+ }
+ win->floating = 1;
+ }
+
+ ewmh_update_actions(win);
+
+ return 1;
+}
+
+void
+floating_toggle(struct swm_region *r, union arg *args)
+{
+ struct ws_win *win = r->ws->focus;
+ union arg a;
+
+ if (win == NULL)
+ return;
+
+ ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
+ _NET_WM_STATE_TOGGLE);
+
+ stack();
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+
+ if (win == win->ws->focus) {
+ a.id = SWM_ARG_ID_FOCUSCUR;
+ focus(win->ws->r, &a);
+ }
+}
+
+void
+resize_window(struct ws_win *win, int center)
+{
+ unsigned int mask;
+ XWindowChanges wc;
+ struct swm_region *r;
+
+ r = root_to_region(win->wa.root);
+ bzero(&wc, sizeof wc);
+ mask = CWBorderWidth | CWWidth | CWHeight;
+ wc.border_width = border_width;
+ wc.width = win->g.w;
+ wc.height = win->g.h;
+ if (center == SWM_ARG_ID_CENTER) {
+ wc.x = (WIDTH(r) - win->g.w) / 2 - border_width;
+ wc.y = (HEIGHT(r) - win->g.h) / 2 - border_width;
+ mask |= CWX | CWY;
+ }
+
+ DNPRINTF(SWM_D_STACK, "resize_window: win %lu x %d y %d w %d h %d\n",
+ win->id, wc.x, wc.y, wc.width, wc.height);
+
+ XConfigureWindow(display, win->id, mask, &wc);
+}
+
+#define SWM_RESIZE_STEPS (50)
+
+void
+resize(struct ws_win *win, union arg *args)
+{
+ XEvent ev;
+ Time time = 0;
+ struct swm_region *r = NULL;
+ int relx, rely;
+ int resize_step = 0;
+
+ if (win == NULL)
+ return;
+ r = win->ws->r;
+
+ DNPRINTF(SWM_D_MOUSE, "resize: win %lu floating %d trans %lu\n",
+ win->id, win->floating, win->transient);
+
+ if (!(win->transient != 0 || win->floating != 0))
+ return;
+
+ /* reject resizes in max mode for floaters (transient ok) */
+ if (win->floatmaxed)
+ return;
+
+ win->manual = 1;
+ ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
+ _NET_WM_STATE_ADD);
+
+ stack();
+
+ switch (args->id) {
+ case SWM_ARG_ID_WIDTHSHRINK:
+ win->g.w -= SWM_RESIZE_STEPS;
+ resize_step = 1;
+ break;
+ case SWM_ARG_ID_WIDTHGROW:
+ win->g.w += SWM_RESIZE_STEPS;
+ resize_step = 1;
+ break;
+ case SWM_ARG_ID_HEIGHTSHRINK:
+ win->g.h -= SWM_RESIZE_STEPS;
+ resize_step = 1;
+ break;
+ case SWM_ARG_ID_HEIGHTGROW:
+ win->g.h += SWM_RESIZE_STEPS;
+ resize_step = 1;
+ break;
+ default:
+ break;
+ }
+ if (resize_step) {
+ resize_window(win, 0);
+ store_float_geom(win,r);
+ return;
+ }
+
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+
+ if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
+ GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
+ return;
+
+ /* place pointer at bottom left corner or nearest point inside r */
+ if ( win->g.x + win->g.w < r->g.x + r->g.w - 1)
+ relx = win->g.w - 1;
+ else
+ relx = r->g.x + r->g.w - win->g.x - 1;
+
+ if ( win->g.y + win->g.h < r->g.y + r->g.h - 1)
+ rely = win->g.h - 1;
+ else
+ rely = r->g.y + r->g.h - win->g.y - 1;
+
+ XWarpPointer(display, None, win->id, 0, 0, 0, 0, relx, rely);
+ do {
+ XMaskEvent(display, MOUSEMASK | ExposureMask |
+ SubstructureRedirectMask, &ev);
+ switch (ev.type) {
+ case ConfigureRequest:
+ case Expose:
+ case MapRequest:
+ handler[ev.type](&ev);
+ break;
+ case MotionNotify:
+ /* do not allow resize outside of region */
+ if ( ev.xmotion.x_root < r->g.x ||
+ ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
+ ev.xmotion.y_root < r->g.y ||
+ ev.xmotion.y_root > r->g.y + r->g.h - 1)
+ continue;
+
+ if (ev.xmotion.x <= 1)
+ ev.xmotion.x = 1;
+ if (ev.xmotion.y <= 1)
+ ev.xmotion.y = 1;
+ win->g.w = ev.xmotion.x + 1;
+ win->g.h = ev.xmotion.y + 1;
+
+ /* not free, don't sync more than 120 times / second */
+ if ((ev.xmotion.time - time) > (1000 / 120) ) {
+ time = ev.xmotion.time;
+ XSync(display, False);
+ resize_window(win, args->id);
+ }
+ break;
+ }
+ } while (ev.type != ButtonRelease);
+ if (time) {
+ XSync(display, False);
+ resize_window(win, args->id);
+ }
+ store_float_geom(win,r);
+
+ XWarpPointer(display, None, win->id, 0, 0, 0, 0, win->g.w - 1,
+ win->g.h - 1);
+ XUngrabPointer(display, CurrentTime);
+
+ /* drain events */
+ drain_enter_notify();
+}
+
+void
+resize_step(struct swm_region *r, union arg *args)
+{
+ struct ws_win *win = NULL;
+
+ if (r && r->ws && r->ws->focus)
+ win = r->ws->focus;
+ else
+ return;
+
+ resize(win, args);
+}
+
+
+void
+move_window(struct ws_win *win)
+{
+ unsigned int mask;
+ XWindowChanges wc;
+ struct swm_region *r;
+
+ r = root_to_region(win->wa.root);
+ bzero(&wc, sizeof wc);
+ mask = CWX | CWY;
+ wc.x = win->g.x;
+ wc.y = win->g.y;
+ wc.border_width = border_width;
+
+ DNPRINTF(SWM_D_STACK, "move_window: win %lu x %d y %d w %d h %d\n",
+ win->id, wc.x, wc.y, wc.width, wc.height);
+
+ XConfigureWindow(display, win->id, mask, &wc);
+}
+
+#define SWM_MOVE_STEPS (50)
+
+void
+move(struct ws_win *win, union arg *args)
+{
+ XEvent ev;
+ Time time = 0;
+ int move_step = 0;
+ struct swm_region *r = NULL;
+
+ if (win == NULL)
+ return;
+ r = win->ws->r;
+
+ DNPRINTF(SWM_D_MOUSE, "move: win %lu floating %d trans %lu\n",
+ win->id, win->floating, win->transient);
+
+ /* in max_stack mode should only move transients */
+ if (win->ws->cur_layout == &layouts[SWM_MAX_STACK] && !win->transient)
+ return;
+
+ win->manual = 1;
+ if (win->floating == 0 && !win->transient) {
+ ewmh_update_win_state(win, ewmh[_NET_WM_STATE_ABOVE].atom,
+ _NET_WM_STATE_ADD);
+ }
+ ewmh_update_win_state(win, ewmh[_SWM_WM_STATE_MANUAL].atom,
+ _NET_WM_STATE_ADD);
+
+ stack();
+
+ move_step = 0;
+ switch (args->id) {
+ case SWM_ARG_ID_MOVELEFT:
+ win->g.x -= (SWM_MOVE_STEPS - border_width);
+ move_step = 1;
+ break;
+ case SWM_ARG_ID_MOVERIGHT:
+ win->g.x += (SWM_MOVE_STEPS - border_width);
+ move_step = 1;
+ break;
+ case SWM_ARG_ID_MOVEUP:
+ win->g.y -= (SWM_MOVE_STEPS - border_width);
+ move_step = 1;
+ break;
+ case SWM_ARG_ID_MOVEDOWN:
+ win->g.y += (SWM_MOVE_STEPS - border_width);
+ move_step = 1;
+ break;
+ default:
+ break;
+ }
+ if (move_step) {
+ move_window(win);
+ store_float_geom(win,r);
+ return;
+ }
+
+
+ if (XGrabPointer(display, win->id, False, MOUSEMASK, GrabModeAsync,
+ GrabModeAsync, None, None /* cursor */, CurrentTime) != GrabSuccess)
+ return;
+ XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
+ do {
+ XMaskEvent(display, MOUSEMASK | ExposureMask |
+ SubstructureRedirectMask, &ev);
+ switch (ev.type) {
+ case ConfigureRequest:
+ case Expose:
+ case MapRequest:
+ handler[ev.type](&ev);
+ break;
+ case MotionNotify:
+ /* don't allow to move window origin out of region */
+ if ( ev.xmotion.x_root < r->g.x ||
+ ev.xmotion.x_root > r->g.x + r->g.w - 1 ||
+ ev.xmotion.y_root < r->g.y ||
+ ev.xmotion.y_root > r->g.y + r->g.h - 1)
+ continue;
+
+ win->g.x = ev.xmotion.x_root - border_width;
+ win->g.y = ev.xmotion.y_root - border_width;
+
+ /* not free, don't sync more than 120 times / second */
+ if ((ev.xmotion.time - time) > (1000 / 120) ) {
+ time = ev.xmotion.time;
+ XSync(display, False);
+ move_window(win);
+ }
+ break;
+ }
+ } while (ev.type != ButtonRelease);
+ if (time) {
+ XSync(display, False);
+ move_window(win);
+ }
+ store_float_geom(win,r);
+ XWarpPointer(display, None, win->id, 0, 0, 0, 0, 0, 0);
+ XUngrabPointer(display, CurrentTime);
+
+ /* drain events */
+ drain_enter_notify();
+}
+
+void
+move_step(struct swm_region *r, union arg *args)
+{
+ struct ws_win *win = NULL;
+
+ if (r && r->ws && r->ws->focus)
+ win = r->ws->focus;
+ else
+ return;
+
+ if (!(win->transient != 0 || win->floating != 0))
+ return;
+
+ move(win, args);
+}
+
+
+/* user/key callable function IDs */
+enum keyfuncid {
+ kf_cycle_layout,
+ kf_stack_reset,
+ kf_master_shrink,
+ kf_master_grow,
+ kf_master_add,
+ kf_master_del,
+ kf_stack_inc,
+ kf_stack_dec,
+ kf_swap_main,
+ kf_focus_next,
+ kf_focus_prev,
+ kf_swap_next,
+ kf_swap_prev,
+ kf_spawn_term,
+ kf_spawn_menu,
+ kf_quit,
+ kf_restart,
+ kf_focus_main,
+ kf_ws_1,
+ kf_ws_2,
+ kf_ws_3,
+ kf_ws_4,
+ kf_ws_5,
+ kf_ws_6,
+ kf_ws_7,
+ kf_ws_8,
+ kf_ws_9,
+ kf_ws_10,
+ kf_ws_next,
+ kf_ws_prev,
+ kf_ws_prior,
+ kf_screen_next,
+ kf_screen_prev,
+ kf_mvws_1,
+ kf_mvws_2,
+ kf_mvws_3,
+ kf_mvws_4,
+ kf_mvws_5,
+ kf_mvws_6,
+ kf_mvws_7,
+ kf_mvws_8,
+ kf_mvws_9,
+ kf_mvws_10,
+ kf_bar_toggle,
+ kf_wind_kill,
+ kf_wind_del,
+ kf_screenshot_all,
+ kf_screenshot_wind,
+ kf_float_toggle,
+ kf_version,
+ kf_spawn_lock,
+ kf_spawn_initscr,
+ kf_spawn_custom,
+ kf_iconify,
+ kf_uniconify,
+ kf_raise_toggle,
+ kf_button2,
+ kf_width_shrink,
+ kf_width_grow,
+ kf_height_shrink,
+ kf_height_grow,
+ kf_move_left,
+ kf_move_right,
+ kf_move_up,
+ kf_move_down,
+ kf_dumpwins, /* MUST BE LAST */
+ kf_invalid
+};
+
+/* key definitions */
+void
+dummykeyfunc(struct swm_region *r, union arg *args)
+{
+};
+
+void
+legacyfunc(struct swm_region *r, union arg *args)
+{
+};
+
+struct keyfunc {
+ char name[SWM_FUNCNAME_LEN];
+ void (*func)(struct swm_region *r, union arg *);
+ union arg args;
+} keyfuncs[kf_invalid + 1] = {
+ /* name function argument */
+ { "cycle_layout", cycle_layout, {0} },
+ { "stack_reset", stack_config, {.id = SWM_ARG_ID_STACKRESET} },
+ { "master_shrink", stack_config, {.id = SWM_ARG_ID_MASTERSHRINK} },
+ { "master_grow", stack_config, {.id = SWM_ARG_ID_MASTERGROW} },
+ { "master_add", stack_config, {.id = SWM_ARG_ID_MASTERADD} },
+ { "master_del", stack_config, {.id = SWM_ARG_ID_MASTERDEL} },
+ { "stack_inc", stack_config, {.id = SWM_ARG_ID_STACKINC} },
+ { "stack_dec", stack_config, {.id = SWM_ARG_ID_STACKDEC} },
+ { "swap_main", swapwin, {.id = SWM_ARG_ID_SWAPMAIN} },
+ { "focus_next", focus, {.id = SWM_ARG_ID_FOCUSNEXT} },
+ { "focus_prev", focus, {.id = SWM_ARG_ID_FOCUSPREV} },
+ { "swap_next", swapwin, {.id = SWM_ARG_ID_SWAPNEXT} },
+ { "swap_prev", swapwin, {.id = SWM_ARG_ID_SWAPPREV} },
+ { "spawn_term", spawnterm, {.argv = spawn_term} },
+ { "spawn_menu", legacyfunc, {0} },
+ { "quit", quit, {0} },
+ { "restart", restart, {0} },
+ { "focus_main", focus, {.id = SWM_ARG_ID_FOCUSMAIN} },
+ { "ws_1", switchws, {.id = 0} },
+ { "ws_2", switchws, {.id = 1} },
+ { "ws_3", switchws, {.id = 2} },
+ { "ws_4", switchws, {.id = 3} },
+ { "ws_5", switchws, {.id = 4} },
+ { "ws_6", switchws, {.id = 5} },
+ { "ws_7", switchws, {.id = 6} },
+ { "ws_8", switchws, {.id = 7} },
+ { "ws_9", switchws, {.id = 8} },
+ { "ws_10", switchws, {.id = 9} },
+ { "ws_next", cyclews, {.id = SWM_ARG_ID_CYCLEWS_UP} },
+ { "ws_prev", cyclews, {.id = SWM_ARG_ID_CYCLEWS_DOWN} },
+ { "ws_prior", priorws, {0} },
+ { "screen_next", cyclescr, {.id = SWM_ARG_ID_CYCLESC_UP} },
+ { "screen_prev", cyclescr, {.id = SWM_ARG_ID_CYCLESC_DOWN} },
+ { "mvws_1", send_to_ws, {.id = 0} },
+ { "mvws_2", send_to_ws, {.id = 1} },
+ { "mvws_3", send_to_ws, {.id = 2} },
+ { "mvws_4", send_to_ws, {.id = 3} },
+ { "mvws_5", send_to_ws, {.id = 4} },
+ { "mvws_6", send_to_ws, {.id = 5} },
+ { "mvws_7", send_to_ws, {.id = 6} },
+ { "mvws_8", send_to_ws, {.id = 7} },
+ { "mvws_9", send_to_ws, {.id = 8} },
+ { "mvws_10", send_to_ws, {.id = 9} },
+ { "bar_toggle", bar_toggle, {0} },
+ { "wind_kill", wkill, {.id = SWM_ARG_ID_KILLWINDOW} },
+ { "wind_del", wkill, {.id = SWM_ARG_ID_DELETEWINDOW} },
+ { "screenshot_all", legacyfunc, {0} },
+ { "screenshot_wind", legacyfunc, {0} },
+ { "float_toggle", floating_toggle,{0} },
+ { "version", version, {0} },
+ { "spawn_lock", legacyfunc, {0} },
+ { "spawn_initscr", legacyfunc, {0} },
+ { "spawn_custom", dummykeyfunc, {0} },
+ { "iconify", iconify, {0} },
+ { "uniconify", uniconify, {0} },
+ { "raise_toggle", raise_toggle, {0} },
+ { "button2", pressbutton, {2} },
+ { "width_shrink", resize_step, {.id = SWM_ARG_ID_WIDTHSHRINK} },
+ { "width_grow", resize_step, {.id = SWM_ARG_ID_WIDTHGROW} },
+ { "height_shrink", resize_step, {.id = SWM_ARG_ID_HEIGHTSHRINK} },
+ { "height_grow", resize_step, {.id = SWM_ARG_ID_HEIGHTGROW} },
+ { "move_left", move_step, {.id = SWM_ARG_ID_MOVELEFT} },
+ { "move_right", move_step, {.id = SWM_ARG_ID_MOVERIGHT} },
+ { "move_up", move_step, {.id = SWM_ARG_ID_MOVEUP} },
+ { "move_down", move_step, {.id = SWM_ARG_ID_MOVEDOWN} },
+ { "dumpwins", dumpwins, {0} }, /* MUST BE LAST */
+ { "invalid key func", NULL, {0} },
+};
+struct key {
+ unsigned int mod;
+ KeySym keysym;
+ enum keyfuncid funcid;
+ char *spawn_name;
+};
+int keys_size = 0, keys_length = 0;
+struct key *keys = NULL;
+
+/* mouse */
+enum { client_click, root_click };
+struct button {
+ unsigned int action;
+ unsigned int mask;
+ unsigned int button;
+ void (*func)(struct ws_win *, union arg *);
+ union arg args;
+} buttons[] = {
+ /* action key mouse button func args */
+ { client_click, MODKEY, Button3, resize, {.id = SWM_ARG_ID_DONTCENTER} },
+ { client_click, MODKEY | ShiftMask, Button3, resize, {.id = SWM_ARG_ID_CENTER} },
+ { client_click, MODKEY, Button1, move, {0} },
+};
+
+void
+update_modkey(unsigned int mod)
+{
+ int i;
+
+ mod_key = mod;
+ for (i = 0; i < keys_length; i++)
+ if (keys[i].mod & ShiftMask)
+ keys[i].mod = mod | ShiftMask;
+ else
+ keys[i].mod = mod;
+
+ for (i = 0; i < LENGTH(buttons); i++)
+ if (buttons[i].mask & ShiftMask)
+ buttons[i].mask = mod | ShiftMask;
+ else
+ buttons[i].mask = mod;
+}
+
+/* spawn */
+struct spawn_prog {
+ char *name;
+ int argc;
+ char **argv;
+};
+
+int spawns_size = 0, spawns_length = 0;
+struct spawn_prog *spawns = NULL;
+
+int
+spawn_expand(struct swm_region *r, union arg *args, char *spawn_name,
+ char ***ret_args)
+{
+ struct spawn_prog *prog = NULL;
+ int i;
+ char *ap, **real_args;
+
+ DNPRINTF(SWM_D_SPAWN, "spawn_expand %s\n", spawn_name);
+
+ /* find program */
+ for (i = 0; i < spawns_length; i++) {
+ if (!strcasecmp(spawn_name, spawns[i].name))
+ prog = &spawns[i];
+ }
+ if (prog == NULL) {
+ fprintf(stderr, "spawn_custom: program %s not found\n",
+ spawn_name);
+ return (-1);
+ }
+
+ /* make room for expanded args */
+ if ((real_args = calloc(prog->argc + 1, sizeof(char *))) == NULL)
+ err(1, "spawn_custom: calloc real_args");
+
+ /* expand spawn_args into real_args */
+ for (i = 0; i < prog->argc; i++) {
+ ap = prog->argv[i];
+ DNPRINTF(SWM_D_SPAWN, "spawn_custom: raw arg = %s\n", ap);
+ if (!strcasecmp(ap, "$bar_border")) {
+ if ((real_args[i] =
+ strdup(r->s->c[SWM_S_COLOR_BAR_BORDER].name))
+ == NULL)
+ err(1, "spawn_custom border color");
+ } else if (!strcasecmp(ap, "$bar_color")) {
+ if ((real_args[i] =
+ strdup(r->s->c[SWM_S_COLOR_BAR].name))
+ == NULL)
+ err(1, "spawn_custom bar color");
+ } else if (!strcasecmp(ap, "$bar_font")) {
+ if ((real_args[i] = strdup(bar_fonts[bar_fidx]))
+ == NULL)
+ err(1, "spawn_custom bar fonts");
+ } else if (!strcasecmp(ap, "$bar_font_color")) {
+ if ((real_args[i] =
+ strdup(r->s->c[SWM_S_COLOR_BAR_FONT].name))
+ == NULL)
+ err(1, "spawn_custom color font");
+ } else if (!strcasecmp(ap, "$color_focus")) {
+ if ((real_args[i] =
+ strdup(r->s->c[SWM_S_COLOR_FOCUS].name))
+ == NULL)
+ err(1, "spawn_custom color focus");
+ } else if (!strcasecmp(ap, "$color_unfocus")) {
+ if ((real_args[i] =
+ strdup(r->s->c[SWM_S_COLOR_UNFOCUS].name))
+ == NULL)
+ err(1, "spawn_custom color unfocus");
+ } else {
+ /* no match --> copy as is */
+ if ((real_args[i] = strdup(ap)) == NULL)
+ err(1, "spawn_custom strdup(ap)");
+ }
+ DNPRINTF(SWM_D_SPAWN, "spawn_custom: cooked arg = %s\n",
+ real_args[i]);
+ }
+
+#ifdef SWM_DEBUG
+ if ((swm_debug & SWM_D_SPAWN) != 0) {
+ fprintf(stderr, "spawn_custom: result = ");
+ for (i = 0; i < prog->argc; i++)
+ fprintf(stderr, "\"%s\" ", real_args[i]);
+ fprintf(stderr, "\n");
+ }
+#endif
+ *ret_args = real_args;
+ return (prog->argc);
+}
+
+void
+spawn_custom(struct swm_region *r, union arg *args, char *spawn_name)
+{
+ union arg a;
+ char **real_args;
+ int spawn_argc, i;
+
+ if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
+ return;
+ a.argv = real_args;
+ if (fork() == 0)
+ spawn(r->ws->idx, &a, 1);
+
+ for (i = 0; i < spawn_argc; i++)
+ free(real_args[i]);
+ free(real_args);
+}
+
+void
+spawn_select(struct swm_region *r, union arg *args, char *spawn_name, int *pid)
+{
+ union arg a;
+ char **real_args;
+ int i, spawn_argc;
+
+ if ((spawn_argc = spawn_expand(r, args, spawn_name, &real_args)) < 0)
+ return;
+ a.argv = real_args;
+
+ if (pipe(select_list_pipe) == -1)
+ err(1, "pipe error");
+ if (pipe(select_resp_pipe) == -1)
+ err(1, "pipe error");
+
+ if (signal(SIGPIPE, SIG_IGN) == SIG_ERR)
+ err(1, "could not disable SIGPIPE");
+ switch (*pid = fork()) {
+ case -1:
+ err(1, "cannot fork");
+ break;
+ case 0: /* child */
+ if (dup2(select_list_pipe[0], 0) == -1)
+ errx(1, "dup2");
+ if (dup2(select_resp_pipe[1], 1) == -1)
+ errx(1, "dup2");
+ close(select_list_pipe[1]);
+ close(select_resp_pipe[0]);
+ spawn(r->ws->idx, &a, 0);
+ break;
+ default: /* parent */
+ close(select_list_pipe[0]);
+ close(select_resp_pipe[1]);
+ break;
+ }
+
+ for (i = 0; i < spawn_argc; i++)
+ free(real_args[i]);
+ free(real_args);
+}
+
+void
+setspawn(struct spawn_prog *prog)
+{
+ int i, j;
+
+ if (prog == NULL || prog->name == NULL)
+ return;
+
+ /* find existing */
+ for (i = 0; i < spawns_length; i++) {
+ if (!strcmp(spawns[i].name, prog->name)) {
+ /* found */
+ if (prog->argv == NULL) {
+ /* delete */
+ DNPRINTF(SWM_D_SPAWN,
+ "setspawn: delete #%d %s\n",
+ i, spawns[i].name);
+ free(spawns[i].name);
+ for (j = 0; j < spawns[i].argc; j++)
+ free(spawns[i].argv[j]);
+ free(spawns[i].argv);
+ j = spawns_length - 1;
+ if (i < j)
+ spawns[i] = spawns[j];
+ spawns_length--;
+ free(prog->name);
+ } else {
+ /* replace */
+ DNPRINTF(SWM_D_SPAWN,
+ "setspawn: replace #%d %s\n",
+ i, spawns[i].name);
+ free(spawns[i].name);
+ for (j = 0; j < spawns[i].argc; j++)
+ free(spawns[i].argv[j]);
+ free(spawns[i].argv);
+ spawns[i] = *prog;
+ }
+ /* found case handled */
+ free(prog);
+ return;
+ }
+ }
+
+ if (prog->argv == NULL) {
+ fprintf(stderr,
+ "error: setspawn: cannot find program %s", prog->name);
+ free(prog);
+ return;
+ }
+
+ /* not found: add */
+ if (spawns_size == 0 || spawns == NULL) {
+ spawns_size = 4;
+ DNPRINTF(SWM_D_SPAWN, "setspawn: init list %d\n", spawns_size);
+ spawns = malloc((size_t)spawns_size *
+ sizeof(struct spawn_prog));
+ if (spawns == NULL) {
+ fprintf(stderr, "setspawn: malloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ } else if (spawns_length == spawns_size) {
+ spawns_size *= 2;
+ DNPRINTF(SWM_D_SPAWN, "setspawn: grow list %d\n", spawns_size);
+ spawns = realloc(spawns, (size_t)spawns_size *
+ sizeof(struct spawn_prog));
+ if (spawns == NULL) {
+ fprintf(stderr, "setspawn: realloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ }
+
+ if (spawns_length < spawns_size) {
+ DNPRINTF(SWM_D_SPAWN, "setspawn: add #%d %s\n",
+ spawns_length, prog->name);
+ i = spawns_length++;
+ spawns[i] = *prog;
+ } else {
+ fprintf(stderr, "spawns array problem?\n");
+ if (spawns == NULL) {
+ fprintf(stderr, "spawns array is NULL!\n");
+ quit(NULL, NULL);
+ }
+ }
+ free(prog);
+}
+
+int
+setconfspawn(char *selector, char *value, int flags)
+{
+ struct spawn_prog *prog;
+ char *vp, *cp, *word;
+
+ DNPRINTF(SWM_D_SPAWN, "setconfspawn: [%s] [%s]\n", selector, value);
+ if ((prog = calloc(1, sizeof *prog)) == NULL)
+ err(1, "setconfspawn: calloc prog");
+ prog->name = strdup(selector);
+ if (prog->name == NULL)
+ err(1, "setconfspawn prog->name");
+ if ((cp = vp = strdup(value)) == NULL)
+ err(1, "setconfspawn: strdup(value) ");
+ while ((word = strsep(&cp, " \t")) != NULL) {
+ DNPRINTF(SWM_D_SPAWN, "setconfspawn: arg [%s]\n", word);
+ if (cp)
+ cp += (long)strspn(cp, " \t");
+ if (strlen(word) > 0) {
+ prog->argc++;
+ if ((prog->argv = realloc(prog->argv,
+ prog->argc * sizeof(char *))) == NULL)
+ err(1, "setconfspawn: realloc");
+ if ((prog->argv[prog->argc - 1] = strdup(word)) == NULL)
+ err(1, "setconfspawn: strdup");
+ }
+ }
+ free(vp);
+
+ setspawn(prog);
+
+ DNPRINTF(SWM_D_SPAWN, "setconfspawn: done\n");
+ return (0);
+}
+
+void
+setup_spawn(void)
+{
+ setconfspawn("term", "xterm", 0);
+ setconfspawn("screenshot_all", "screenshot.sh full", 0);
+ setconfspawn("screenshot_wind", "screenshot.sh window", 0);
+ setconfspawn("lock", "xlock", 0);
+ setconfspawn("initscr", "initscreen.sh", 0);
+ setconfspawn("menu", "dmenu_run"
+ " -fn $bar_font"
+ " -nb $bar_color"
+ " -nf $bar_font_color"
+ " -sb $bar_border"
+ " -sf $bar_color", 0);
+ setconfspawn("uniconify", "dmenu"
+ " -i"
+ " -fn $bar_font"
+ " -nb $bar_color"
+ " -nf $bar_font_color"
+ " -sb $bar_border"
+ " -sf $bar_color", 0);
+}
+
+/* key bindings */
+#define SWM_MODNAME_SIZE 32
+#define SWM_KEY_WS "\n+ \t"
+int
+parsekeys(char *keystr, unsigned int currmod, unsigned int *mod, KeySym *ks)
+{
+ char *cp, *name;
+ KeySym uks;
+ DNPRINTF(SWM_D_KEY, "parsekeys: enter [%s]\n", keystr);
+ if (mod == NULL || ks == NULL) {
+ DNPRINTF(SWM_D_KEY, "parsekeys: no mod or key vars\n");
+ return (1);
+ }
+ if (keystr == NULL || strlen(keystr) == 0) {
+ DNPRINTF(SWM_D_KEY, "parsekeys: no keystr\n");
+ return (1);
+ }
+ cp = keystr;
+ *ks = NoSymbol;
+ *mod = 0;
+ while ((name = strsep(&cp, SWM_KEY_WS)) != NULL) {
+ DNPRINTF(SWM_D_KEY, "parsekeys: key [%s]\n", name);
+ if (cp)
+ cp += (long)strspn(cp, SWM_KEY_WS);
+ if (strncasecmp(name, "MOD", SWM_MODNAME_SIZE) == 0)
+ *mod |= currmod;
+ else if (!strncasecmp(name, "Mod1", SWM_MODNAME_SIZE))
+ *mod |= Mod1Mask;
+ else if (!strncasecmp(name, "Mod2", SWM_MODNAME_SIZE))
+ *mod += Mod2Mask;
+ else if (!strncmp(name, "Mod3", SWM_MODNAME_SIZE))
+ *mod |= Mod3Mask;
+ else if (!strncmp(name, "Mod4", SWM_MODNAME_SIZE))
+ *mod |= Mod4Mask;
+ else if (strncasecmp(name, "SHIFT", SWM_MODNAME_SIZE) == 0)
+ *mod |= ShiftMask;
+ else if (strncasecmp(name, "CONTROL", SWM_MODNAME_SIZE) == 0)
+ *mod |= ControlMask;
+ else {
+ *ks = XStringToKeysym(name);
+ XConvertCase(*ks, ks, &uks);
+ if (ks == NoSymbol) {
+ DNPRINTF(SWM_D_KEY,
+ "parsekeys: invalid key %s\n",
+ name);
+ return (1);
+ }
+ }
+ }
+ DNPRINTF(SWM_D_KEY, "parsekeys: leave ok\n");
+ return (0);
+}
+
+char *
+strdupsafe(char *str)
+{
+ if (str == NULL)
+ return (NULL);
+ else
+ return (strdup(str));
+}
+
+void
+setkeybinding(unsigned int mod, KeySym ks, enum keyfuncid kfid,
+ char *spawn_name)
+{
+ int i, j;
+ DNPRINTF(SWM_D_KEY, "setkeybinding: enter %s [%s]\n",
+ keyfuncs[kfid].name, spawn_name);
+ /* find existing */
+ for (i = 0; i < keys_length; i++) {
+ if (keys[i].mod == mod && keys[i].keysym == ks) {
+ if (kfid == kf_invalid) {
+ /* found: delete */
+ DNPRINTF(SWM_D_KEY,
+ "setkeybinding: delete #%d %s\n",
+ i, keyfuncs[keys[i].funcid].name);
+ free(keys[i].spawn_name);
+ j = keys_length - 1;
+ if (i < j)
+ keys[i] = keys[j];
+ keys_length--;
+ DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
+ return;
+ } else {
+ /* found: replace */
+ DNPRINTF(SWM_D_KEY,
+ "setkeybinding: replace #%d %s %s\n",
+ i, keyfuncs[keys[i].funcid].name,
+ spawn_name);
+ free(keys[i].spawn_name);
+ keys[i].mod = mod;
+ keys[i].keysym = ks;
+ keys[i].funcid = kfid;
+ keys[i].spawn_name = strdupsafe(spawn_name);
+ DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
+ return;
+ }
+ }
+ }
+ if (kfid == kf_invalid) {
+ fprintf(stderr,
+ "error: setkeybinding: cannot find mod/key combination");
+ DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
+ return;
+ }
+ /* not found: add */
+ if (keys_size == 0 || keys == NULL) {
+ keys_size = 4;
+ DNPRINTF(SWM_D_KEY, "setkeybinding: init list %d\n", keys_size);
+ keys = malloc((size_t)keys_size * sizeof(struct key));
+ if (keys == NULL) {
+ fprintf(stderr, "malloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ } else if (keys_length == keys_size) {
+ keys_size *= 2;
+ DNPRINTF(SWM_D_KEY, "setkeybinding: grow list %d\n", keys_size);
+ keys = realloc(keys, (size_t)keys_size * sizeof(struct key));
+ if (keys == NULL) {
+ fprintf(stderr, "realloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ }
+ if (keys_length < keys_size) {
+ j = keys_length++;
+ DNPRINTF(SWM_D_KEY, "setkeybinding: add #%d %s %s\n",
+ j, keyfuncs[kfid].name, spawn_name);
+ keys[j].mod = mod;
+ keys[j].keysym = ks;
+ keys[j].funcid = kfid;
+ keys[j].spawn_name = strdupsafe(spawn_name);
+ } else {
+ fprintf(stderr, "keys array problem?\n");
+ if (keys == NULL) {
+ fprintf(stderr, "keys array problem\n");
+ quit(NULL, NULL);
+ }
+ }
+ DNPRINTF(SWM_D_KEY, "setkeybinding: leave\n");
+}
+
+int
+setconfbinding(char *selector, char *value, int flags)
+{
+ enum keyfuncid kfid;
+ unsigned int mod;
+ KeySym ks;
+ int i;
+ DNPRINTF(SWM_D_KEY, "setconfbinding: enter\n");
+ if (selector == NULL) {
+ DNPRINTF(SWM_D_KEY, "setconfbinding: unbind %s\n", value);
+ if (parsekeys(value, mod_key, &mod, &ks) == 0) {
+ kfid = kf_invalid;
+ setkeybinding(mod, ks, kfid, NULL);
+ return (0);
+ } else
+ return (1);
+ }
+ /* search by key function name */
+ for (kfid = 0; kfid < kf_invalid; (kfid)++) {
+ if (strncasecmp(selector, keyfuncs[kfid].name,
+ SWM_FUNCNAME_LEN) == 0) {
+ DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
+ selector);
+ if (parsekeys(value, mod_key, &mod, &ks) == 0) {
+ setkeybinding(mod, ks, kfid, NULL);
+ return (0);
+ } else
+ return (1);
+ }
+ }
+ /* search by custom spawn name */
+ for (i = 0; i < spawns_length; i++) {
+ if (strcasecmp(selector, spawns[i].name) == 0) {
+ DNPRINTF(SWM_D_KEY, "setconfbinding: %s: match\n",
+ selector);
+ if (parsekeys(value, mod_key, &mod, &ks) == 0) {
+ setkeybinding(mod, ks, kf_spawn_custom,
+ spawns[i].name);
+ return (0);
+ } else
+ return (1);
+ }
+ }
+ DNPRINTF(SWM_D_KEY, "setconfbinding: no match\n");
+ return (1);
+}
+
+void
+setup_keys(void)
+{
+ setkeybinding(MODKEY, XK_space, kf_cycle_layout,NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_space, kf_stack_reset, NULL);
+ setkeybinding(MODKEY, XK_h, kf_master_shrink,NULL);
+ setkeybinding(MODKEY, XK_l, kf_master_grow, NULL);
+ setkeybinding(MODKEY, XK_comma, kf_master_add, NULL);
+ setkeybinding(MODKEY, XK_period, kf_master_del, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_comma, kf_stack_inc, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_period, kf_stack_dec, NULL);
+ setkeybinding(MODKEY, XK_Return, kf_swap_main, NULL);
+ setkeybinding(MODKEY, XK_j, kf_focus_next, NULL);
+ setkeybinding(MODKEY, XK_k, kf_focus_prev, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_j, kf_swap_next, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_k, kf_swap_prev, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_Return, kf_spawn_term, NULL);
+ setkeybinding(MODKEY, XK_p, kf_spawn_custom,"menu");
+ setkeybinding(MODKEY|ShiftMask, XK_q, kf_quit, NULL);
+ setkeybinding(MODKEY, XK_q, kf_restart, NULL);
+ setkeybinding(MODKEY, XK_m, kf_focus_main, NULL);
+ setkeybinding(MODKEY, XK_1, kf_ws_1, NULL);
+ setkeybinding(MODKEY, XK_2, kf_ws_2, NULL);
+ setkeybinding(MODKEY, XK_3, kf_ws_3, NULL);
+ setkeybinding(MODKEY, XK_4, kf_ws_4, NULL);
+ setkeybinding(MODKEY, XK_5, kf_ws_5, NULL);
+ setkeybinding(MODKEY, XK_6, kf_ws_6, NULL);
+ setkeybinding(MODKEY, XK_7, kf_ws_7, NULL);
+ setkeybinding(MODKEY, XK_8, kf_ws_8, NULL);
+ setkeybinding(MODKEY, XK_9, kf_ws_9, NULL);
+ setkeybinding(MODKEY, XK_0, kf_ws_10, NULL);
+ setkeybinding(MODKEY, XK_Right, kf_ws_next, NULL);
+ setkeybinding(MODKEY, XK_Left, kf_ws_prev, NULL);
+ setkeybinding(MODKEY, XK_a, kf_ws_prior, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_Right, kf_screen_next, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_Left, kf_screen_prev, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_1, kf_mvws_1, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_2, kf_mvws_2, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_3, kf_mvws_3, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_4, kf_mvws_4, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_5, kf_mvws_5, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_6, kf_mvws_6, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_7, kf_mvws_7, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_8, kf_mvws_8, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_9, kf_mvws_9, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_0, kf_mvws_10, NULL);
+ setkeybinding(MODKEY, XK_b, kf_bar_toggle, NULL);
+ setkeybinding(MODKEY, XK_Tab, kf_focus_next, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_Tab, kf_focus_prev, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_x, kf_wind_kill, NULL);
+ setkeybinding(MODKEY, XK_x, kf_wind_del, NULL);
+ setkeybinding(MODKEY, XK_s, kf_spawn_custom,"screenshot_all");
+ setkeybinding(MODKEY|ShiftMask, XK_s, kf_spawn_custom,"screenshot_wind");
+ setkeybinding(MODKEY, XK_t, kf_float_toggle,NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_v, kf_version, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_Delete, kf_spawn_custom,"lock");
+ setkeybinding(MODKEY|ShiftMask, XK_i, kf_spawn_custom,"initscr");
+ setkeybinding(MODKEY, XK_w, kf_iconify, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_w, kf_uniconify, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_r, kf_raise_toggle,NULL);
+ setkeybinding(MODKEY, XK_v, kf_button2, NULL);
+ setkeybinding(MODKEY, XK_equal, kf_width_grow, NULL);
+ setkeybinding(MODKEY, XK_minus, kf_width_shrink,NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_equal, kf_height_grow, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_minus, kf_height_shrink,NULL);
+ setkeybinding(MODKEY, XK_bracketleft, kf_move_left, NULL);
+ setkeybinding(MODKEY, XK_bracketright,kf_move_right, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_bracketleft, kf_move_up, NULL);
+ setkeybinding(MODKEY|ShiftMask, XK_bracketright,kf_move_down, NULL);
+#ifdef SWM_DEBUG
+ setkeybinding(MODKEY|ShiftMask, XK_d, kf_dumpwins, NULL);
+#endif
+}
+
+void
+clear_keys(void)
+{
+ int i;
+
+ /* clear all key bindings, if any */
+ for (i = 0; i < keys_length; i++)
+ free(keys[i].spawn_name);
+ keys_length = 0;
+}
+
+int
+setkeymapping(char *selector, char *value, int flags)
+{
+ char keymapping_file[PATH_MAX];
+ DNPRINTF(SWM_D_KEY, "setkeymapping: enter\n");
+ if (value[0] == '~')
+ snprintf(keymapping_file, sizeof keymapping_file, "%s/%s",
+ pwd->pw_dir, &value[1]);
+ else
+ strlcpy(keymapping_file, value, sizeof keymapping_file);
+ clear_keys();
+ /* load new key bindings; if it fails, revert to default bindings */
+ if (conf_load(keymapping_file, SWM_CONF_KEYMAPPING)) {
+ clear_keys();
+ setup_keys();
+ }
+ DNPRINTF(SWM_D_KEY, "setkeymapping: leave\n");
+ return (0);
+}
+
+void
+updatenumlockmask(void)
+{
+ unsigned int i, j;
+ XModifierKeymap *modmap;
+
+ DNPRINTF(SWM_D_MISC, "updatenumlockmask\n");
+ numlockmask = 0;
+ modmap = XGetModifierMapping(display);
+ for (i = 0; i < 8; i++)
+ for (j = 0; j < modmap->max_keypermod; j++)
+ if (modmap->modifiermap[i * modmap->max_keypermod + j]
+ == XKeysymToKeycode(display, XK_Num_Lock))
+ numlockmask = (1 << i);
+
+ XFreeModifiermap(modmap);
+}
+
+void
+grabkeys(void)
+{
+ unsigned int i, j, k;
+ KeyCode code;
+ unsigned int modifiers[] =
+ { 0, LockMask, numlockmask, numlockmask | LockMask };
+
+ DNPRINTF(SWM_D_MISC, "grabkeys\n");
+ updatenumlockmask();
+
+ for (k = 0; k < ScreenCount(display); k++) {
+ if (TAILQ_EMPTY(&screens[k].rl))
+ continue;
+ XUngrabKey(display, AnyKey, AnyModifier, screens[k].root);
+ for (i = 0; i < keys_length; i++) {
+ if ((code = XKeysymToKeycode(display, keys[i].keysym)))
+ for (j = 0; j < LENGTH(modifiers); j++)
+ XGrabKey(display, code,
+ keys[i].mod | modifiers[j],
+ screens[k].root, True,
+ GrabModeAsync, GrabModeAsync);
+ }
+ }
+}
+
+void
+grabbuttons(struct ws_win *win, int focused)
+{
+ unsigned int i, j;
+ unsigned int modifiers[] =
+ { 0, LockMask, numlockmask, numlockmask|LockMask };
+
+ updatenumlockmask();
+ XUngrabButton(display, AnyButton, AnyModifier, win->id);
+ if (focused) {
+ for (i = 0; i < LENGTH(buttons); i++)
+ if (buttons[i].action == client_click)
+ for (j = 0; j < LENGTH(modifiers); j++)
+ XGrabButton(display, buttons[i].button,
+ buttons[i].mask | modifiers[j],
+ win->id, False, BUTTONMASK,
+ GrabModeAsync, GrabModeSync, None,
+ None);
+ } else
+ XGrabButton(display, AnyButton, AnyModifier, win->id, False,
+ BUTTONMASK, GrabModeAsync, GrabModeSync, None, None);
+}
+
+const char *quirkname[] = {
+ "NONE", /* config string for "no value" */
+ "FLOAT",
+ "TRANSSZ",
+ "ANYWHERE",
+ "XTERM_FONTADJ",
+ "FULLSCREEN",
+ "FOCUSPREV",
+};
+
+/* SWM_Q_WS: retain '|' for back compat for now (2009-08-11) */
+#define SWM_Q_WS "\n|+ \t"
+int
+parsequirks(char *qstr, unsigned long *quirk)
+{
+ char *cp, *name;
+ int i;
+
+ if (quirk == NULL)
+ return (1);
+
+ cp = qstr;
+ *quirk = 0;
+ while ((name = strsep(&cp, SWM_Q_WS)) != NULL) {
+ if (cp)
+ cp += (long)strspn(cp, SWM_Q_WS);
+ for (i = 0; i < LENGTH(quirkname); i++) {
+ if (!strncasecmp(name, quirkname[i], SWM_QUIRK_LEN)) {
+ DNPRINTF(SWM_D_QUIRK,
+ "parsequirks: %s\n", name);
+ if (i == 0) {
+ *quirk = 0;
+ return (0);
+ }
+ *quirk |= 1 << (i-1);
+ break;
+ }
+ }
+ if (i >= LENGTH(quirkname)) {
+ DNPRINTF(SWM_D_QUIRK,
+ "parsequirks: invalid quirk [%s]\n", name);
+ return (1);
+ }
+ }
+ return (0);
+}
+
+void
+setquirk(const char *class, const char *name, const int quirk)
+{
+ int i, j;
+
+ /* find existing */
+ for (i = 0; i < quirks_length; i++) {
+ if (!strcmp(quirks[i].class, class) &&
+ !strcmp(quirks[i].name, name)) {
+ if (!quirk) {
+ /* found: delete */
+ DNPRINTF(SWM_D_QUIRK,
+ "setquirk: delete #%d %s:%s\n",
+ i, quirks[i].class, quirks[i].name);
+ free(quirks[i].class);
+ free(quirks[i].name);
+ j = quirks_length - 1;
+ if (i < j)
+ quirks[i] = quirks[j];
+ quirks_length--;
+ return;
+ } else {
+ /* found: replace */
+ DNPRINTF(SWM_D_QUIRK,
+ "setquirk: replace #%d %s:%s\n",
+ i, quirks[i].class, quirks[i].name);
+ free(quirks[i].class);
+ free(quirks[i].name);
+ quirks[i].class = strdup(class);
+ quirks[i].name = strdup(name);
+ quirks[i].quirk = quirk;
+ return;
+ }
+ }
+ }
+ if (!quirk) {
+ fprintf(stderr,
+ "error: setquirk: cannot find class/name combination");
+ return;
+ }
+ /* not found: add */
+ if (quirks_size == 0 || quirks == NULL) {
+ quirks_size = 4;
+ DNPRINTF(SWM_D_QUIRK, "setquirk: init list %d\n", quirks_size);
+ quirks = malloc((size_t)quirks_size * sizeof(struct quirk));
+ if (quirks == NULL) {
+ fprintf(stderr, "setquirk: malloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ } else if (quirks_length == quirks_size) {
+ quirks_size *= 2;
+ DNPRINTF(SWM_D_QUIRK, "setquirk: grow list %d\n", quirks_size);
+ quirks = realloc(quirks,
+ (size_t)quirks_size * sizeof(struct quirk));
+ if (quirks == NULL) {
+ fprintf(stderr, "setquirk: realloc failed\n");
+ perror(" failed");
+ quit(NULL, NULL);
+ }
+ }
+ if (quirks_length < quirks_size) {
+ DNPRINTF(SWM_D_QUIRK, "setquirk: add %d\n", quirks_length);
+ j = quirks_length++;
+ quirks[j].class = strdup(class);
+ quirks[j].name = strdup(name);
+ quirks[j].quirk = quirk;
+ } else {
+ fprintf(stderr, "quirks array problem?\n");
+ if (quirks == NULL) {
+ fprintf(stderr, "quirks array problem!\n");
+ quit(NULL, NULL);
+ }
+ }
+}
+
+int
+setconfquirk(char *selector, char *value, int flags)
+{
+ char *cp, *class, *name;
+ int retval;
+ unsigned long quirks;
+ if (selector == NULL)
+ return (0);
+ if ((cp = strchr(selector, ':')) == NULL)
+ return (0);
+ *cp = '\0';
+ class = selector;
+ name = cp + 1;
+ if ((retval = parsequirks(value, &quirks)) == 0)
+ setquirk(class, name, quirks);
+ return (retval);
+}
+
+void
+setup_quirks(void)
+{
+ setquirk("MPlayer", "xv", SWM_Q_FLOAT | SWM_Q_FULLSCREEN | SWM_Q_FOCUSPREV);
+ setquirk("OpenOffice.org 3.2", "VCLSalFrame", SWM_Q_FLOAT);
+ setquirk("Firefox-bin", "firefox-bin", SWM_Q_TRANSSZ);
+ setquirk("Firefox", "Dialog", SWM_Q_FLOAT);
+ setquirk("Gimp", "gimp", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+ setquirk("XTerm", "xterm", SWM_Q_XTERM_FONTADJ);
+ setquirk("xine", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+ setquirk("Xitk", "Xitk Combo", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+ setquirk("xine", "xine Panel", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+ setquirk("Xitk", "Xine Window", SWM_Q_FLOAT | SWM_Q_ANYWHERE);
+ setquirk("xine", "xine Video Fullscreen Window", SWM_Q_FULLSCREEN | SWM_Q_FLOAT);
+ setquirk("pcb", "pcb", SWM_Q_FLOAT);
+ setquirk("SDL_App", "SDL_App", SWM_Q_FLOAT | SWM_Q_FULLSCREEN);
+}
+
+/* conf file stuff */
+#define SWM_CONF_FILE "scrotwm.conf"
+
+enum { SWM_S_BAR_DELAY, SWM_S_BAR_ENABLED, SWM_S_BAR_BORDER_WIDTH,
+ SWM_S_STACK_ENABLED, SWM_S_CLOCK_ENABLED, SWM_S_CLOCK_FORMAT,
+ SWM_S_CYCLE_EMPTY, SWM_S_CYCLE_VISIBLE, SWM_S_SS_ENABLED,
+ SWM_S_TERM_WIDTH, SWM_S_TITLE_CLASS_ENABLED,
+ SWM_S_TITLE_NAME_ENABLED, SWM_S_WINDOW_NAME_ENABLED, SWM_S_URGENT_ENABLED,
+ SWM_S_FOCUS_MODE, SWM_S_DISABLE_BORDER, SWM_S_BORDER_WIDTH,
+ SWM_S_BAR_FONT, SWM_S_BAR_ACTION, SWM_S_SPAWN_TERM,
+ SWM_S_SS_APP, SWM_S_DIALOG_RATIO, SWM_S_BAR_AT_BOTTOM,
+ SWM_S_VERBOSE_LAYOUT
+ };
+
+int
+setconfvalue(char *selector, char *value, int flags)
+{
+ int i;
+
+ switch (flags) {
+ case SWM_S_BAR_DELAY:
+ bar_delay = atoi(value);
+ break;
+ case SWM_S_BAR_ENABLED:
+ bar_enabled = atoi(value);
+ break;
+ case SWM_S_BAR_BORDER_WIDTH:
+ bar_border_width = atoi(value);
+ break;
+ case SWM_S_BAR_AT_BOTTOM:
+ bar_at_bottom = atoi(value);
+ break;
+ case SWM_S_STACK_ENABLED:
+ stack_enabled = atoi(value);
+ break;
+ case SWM_S_CLOCK_ENABLED:
+ clock_enabled = atoi(value);
+ break;
+ case SWM_S_CLOCK_FORMAT:
+#ifndef SWM_DENY_CLOCK_FORMAT
+ free(clock_format);
+ if ((clock_format = strdup(value)) == NULL)
+ err(1, "setconfvalue: clock_format");
+#endif
+ break;
+ case SWM_S_CYCLE_EMPTY:
+ cycle_empty = atoi(value);
+ break;
+ case SWM_S_CYCLE_VISIBLE:
+ cycle_visible = atoi(value);
+ break;
+ case SWM_S_SS_ENABLED:
+ ss_enabled = atoi(value);
+ break;
+ case SWM_S_TERM_WIDTH:
+ term_width = atoi(value);
+ break;
+ case SWM_S_TITLE_CLASS_ENABLED:
+ title_class_enabled = atoi(value);
+ break;
+ case SWM_S_WINDOW_NAME_ENABLED:
+ window_name_enabled = atoi(value);
+ break;
+ case SWM_S_TITLE_NAME_ENABLED:
+ title_name_enabled = atoi(value);
+ break;
+ case SWM_S_URGENT_ENABLED:
+ urgent_enabled = atoi(value);
+ break;
+ case SWM_S_FOCUS_MODE:
+ if (!strcmp(value, "default"))
+ focus_mode = SWM_FOCUS_DEFAULT;
+ else if (!strcmp(value, "follow_cursor"))
+ focus_mode = SWM_FOCUS_FOLLOW;
+ else if (!strcmp(value, "synergy"))
+ focus_mode = SWM_FOCUS_SYNERGY;
+ else
+ err(1, "focus_mode");
+ break;
+ case SWM_S_DISABLE_BORDER:
+ disable_border = atoi(value);
+ break;
+ case SWM_S_BORDER_WIDTH:
+ border_width = atoi(value);
+ break;
+ case SWM_S_BAR_FONT:
+ free(bar_fonts[0]);
+ if ((bar_fonts[0] = strdup(value)) == NULL)
+ err(1, "setconfvalue: bar_font");
+ break;
+ case SWM_S_BAR_ACTION:
+ free(bar_argv[0]);
+ if ((bar_argv[0] = strdup(value)) == NULL)
+ err(1, "setconfvalue: bar_action");
+ break;
+ case SWM_S_SPAWN_TERM:
+ free(spawn_term[0]);
+ if ((spawn_term[0] = strdup(value)) == NULL)
+ err(1, "setconfvalue: spawn_term");
+ break;
+ case SWM_S_SS_APP:
+ break;
+ case SWM_S_DIALOG_RATIO:
+ dialog_ratio = atof(value);
+ if (dialog_ratio > 1.0 || dialog_ratio <= .3)
+ dialog_ratio = .6;
+ break;
+ case SWM_S_VERBOSE_LAYOUT:
+ verbose_layout = atoi(value);
+ for (i = 0; layouts[i].l_stack != NULL; i++) {
+ if (verbose_layout)
+ layouts[i].l_string = fancy_stacker;
+ else
+ layouts[i].l_string = plain_stacker;
+ }
+ break;
+ default:
+ return (1);
+ }
+ return (0);
+}
+
+int
+setconfmodkey(char *selector, char *value, int flags)
+{
+ if (!strncasecmp(value, "Mod1", strlen("Mod1")))
+ update_modkey(Mod1Mask);
+ else if (!strncasecmp(value, "Mod2", strlen("Mod2")))
+ update_modkey(Mod2Mask);
+ else if (!strncasecmp(value, "Mod3", strlen("Mod3")))
+ update_modkey(Mod3Mask);
+ else if (!strncasecmp(value, "Mod4", strlen("Mod4")))
+ update_modkey(Mod4Mask);
+ else
+ return (1);
+ return (0);
+}
+
+int
+setconfcolor(char *selector, char *value, int flags)
+{
+ setscreencolor(value, ((selector == NULL)?-1:atoi(selector)), flags);
+ return (0);
+}
+
+int
+setconfregion(char *selector, char *value, int flags)
+{
+ custom_region(value);
+ return (0);
+}
+
+int
+setautorun(char *selector, char *value, int flags)
+{
+ int ws_id;
+ char s[1024];
+ char *ap, *sp = s;
+ union arg a;
+ int argc = 0;
+ long pid;
+ struct pid_e *p;
+
+ if (getenv("SWM_STARTED"))
+ return (0);
+
+ bzero(s, sizeof s);
+ if (sscanf(value, "ws[%d]:%1023c", &ws_id, s) != 2)
+ errx(1, "invalid autorun entry, should be 'ws[<idx>]:command'\n");
+ ws_id--;
+ if (ws_id < 0 || ws_id >= SWM_WS_MAX)
+ errx(1, "autorun: invalid workspace %d\n", ws_id + 1);
+
+ /*
+ * This is a little intricate
+ *
+ * If the pid already exists we simply reuse it because it means it was
+ * used before AND not claimed by manage_window. We get away with
+ * altering it in the parent after INSERT because this can not be a race
+ */
+ a.argv = NULL;
+ while ((ap = strsep(&sp, " \t")) != NULL) {
+ if (*ap == '\0')
+ continue;
+ DNPRINTF(SWM_D_SPAWN, "setautorun: arg [%s]\n", ap);
+ argc++;
+ if ((a.argv = realloc(a.argv, argc * sizeof(char *))) == NULL)
+ err(1, "setautorun: realloc");
+ a.argv[argc - 1] = ap;
+ }
+
+ if ((a.argv = realloc(a.argv, (argc + 1) * sizeof(char *))) == NULL)
+ err(1, "setautorun: realloc");
+ a.argv[argc] = NULL;
+
+ if ((pid = fork()) == 0) {
+ spawn(ws_id, &a, 1);
+ /* NOTREACHED */
+ _exit(1);
+ }
+ free(a.argv);
+
+ /* parent */
+ p = find_pid(pid);
+ if (p == NULL) {
+ p = calloc(1, sizeof *p);
+ if (p == NULL)
+ return (1);
+ TAILQ_INSERT_TAIL(&pidlist, p, entry);
+ }
+
+ p->pid = pid;
+ p->ws = ws_id;
+
+ return (0);
+}
+
+int
+setlayout(char *selector, char *value, int flags)
+{
+ int ws_id, i, x, mg, ma, si, raise;
+ int st = SWM_V_STACK;
+ char s[1024];
+ struct workspace *ws;
+
+ if (getenv("SWM_STARTED"))
+ return (0);
+
+ bzero(s, sizeof s);
+ if (sscanf(value, "ws[%d]:%d:%d:%d:%d:%1023c",
+ &ws_id, &mg, &ma, &si, &raise, s) != 6)
+ errx(1, "invalid layout entry, should be 'ws[<idx>]:"
+ "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
+ "<type>'\n");
+ ws_id--;
+ if (ws_id < 0 || ws_id >= SWM_WS_MAX)
+ errx(1, "layout: invalid workspace %d\n", ws_id + 1);
+
+ if (!strcasecmp(s, "vertical"))
+ st = SWM_V_STACK;
+ else if (!strcasecmp(s, "horizontal"))
+ st = SWM_H_STACK;
+ else if (!strcasecmp(s, "fullscreen"))
+ st = SWM_MAX_STACK;
+ else
+ errx(1, "invalid layout entry, should be 'ws[<idx>]:"
+ "<master_grow>:<master_add>:<stack_inc>:<always_raise>:"
+ "<type>'\n");
+
+ for (i = 0; i < ScreenCount(display); i++) {
+ ws = (struct workspace *)&screens[i].ws;
+ ws[ws_id].cur_layout = &layouts[st];
+
+ ws[ws_id].always_raise = raise;
+ if (st == SWM_MAX_STACK)
+ continue;
+
+ /* master grow */
+ for (x = 0; x < abs(mg); x++) {
+ ws[ws_id].cur_layout->l_config(&ws[ws_id],
+ mg >= 0 ? SWM_ARG_ID_MASTERGROW :
+ SWM_ARG_ID_MASTERSHRINK);
+ stack();
+ }
+ /* master add */
+ for (x = 0; x < abs(ma); x++) {
+ ws[ws_id].cur_layout->l_config(&ws[ws_id],
+ ma >= 0 ? SWM_ARG_ID_MASTERADD :
+ SWM_ARG_ID_MASTERDEL);
+ stack();
+ }
+ /* stack inc */
+ for (x = 0; x < abs(si); x++) {
+ ws[ws_id].cur_layout->l_config(&ws[ws_id],
+ si >= 0 ? SWM_ARG_ID_STACKINC :
+ SWM_ARG_ID_STACKDEC);
+ stack();
+ }
+ }
+
+ return (0);
+}
+
+/* config options */
+struct config_option {
+ char *optname;
+ int (*func)(char*, char*, int);
+ int funcflags;
+};
+struct config_option configopt[] = {
+ { "bar_enabled", setconfvalue, SWM_S_BAR_ENABLED },
+ { "bar_at_bottom", setconfvalue, SWM_S_BAR_AT_BOTTOM },
+ { "bar_border", setconfcolor, SWM_S_COLOR_BAR_BORDER },
+ { "bar_border_width", setconfvalue, SWM_S_BAR_BORDER_WIDTH },
+ { "bar_color", setconfcolor, SWM_S_COLOR_BAR },
+ { "bar_font_color", setconfcolor, SWM_S_COLOR_BAR_FONT },
+ { "bar_font", setconfvalue, SWM_S_BAR_FONT },
+ { "bar_action", setconfvalue, SWM_S_BAR_ACTION },
+ { "bar_delay", setconfvalue, SWM_S_BAR_DELAY },
+ { "keyboard_mapping", setkeymapping, 0 },
+ { "bind", setconfbinding, 0 },
+ { "stack_enabled", setconfvalue, SWM_S_STACK_ENABLED },
+ { "clock_enabled", setconfvalue, SWM_S_CLOCK_ENABLED },
+ { "clock_format", setconfvalue, SWM_S_CLOCK_FORMAT },
+ { "color_focus", setconfcolor, SWM_S_COLOR_FOCUS },
+ { "color_unfocus", setconfcolor, SWM_S_COLOR_UNFOCUS },
+ { "cycle_empty", setconfvalue, SWM_S_CYCLE_EMPTY },
+ { "cycle_visible", setconfvalue, SWM_S_CYCLE_VISIBLE },
+ { "dialog_ratio", setconfvalue, SWM_S_DIALOG_RATIO },
+ { "verbose_layout", setconfvalue, SWM_S_VERBOSE_LAYOUT },
+ { "modkey", setconfmodkey, 0 },
+ { "program", setconfspawn, 0 },
+ { "quirk", setconfquirk, 0 },
+ { "region", setconfregion, 0 },
+ { "spawn_term", setconfvalue, SWM_S_SPAWN_TERM },
+ { "screenshot_enabled", setconfvalue, SWM_S_SS_ENABLED },
+ { "screenshot_app", setconfvalue, SWM_S_SS_APP },
+ { "window_name_enabled", setconfvalue, SWM_S_WINDOW_NAME_ENABLED },
+ { "urgent_enabled", setconfvalue, SWM_S_URGENT_ENABLED },
+ { "term_width", setconfvalue, SWM_S_TERM_WIDTH },
+ { "title_class_enabled", setconfvalue, SWM_S_TITLE_CLASS_ENABLED },
+ { "title_name_enabled", setconfvalue, SWM_S_TITLE_NAME_ENABLED },
+ { "focus_mode", setconfvalue, SWM_S_FOCUS_MODE },
+ { "disable_border", setconfvalue, SWM_S_DISABLE_BORDER },
+ { "border_width", setconfvalue, SWM_S_BORDER_WIDTH },
+ { "autorun", setautorun, 0 },
+ { "layout", setlayout, 0 },
+};
+
+
+int
+conf_load(char *filename, int keymapping)
+{
+ FILE *config;
+ char *line, *cp, *optsub, *optval;
+ size_t linelen, lineno = 0;
+ int wordlen, i, optind;
+ struct config_option *opt;
+
+ DNPRINTF(SWM_D_CONF, "conf_load begin\n");
+
+ if (filename == NULL) {
+ fprintf(stderr, "conf_load: no filename\n");
+ return (1);
+ }
+ if ((config = fopen(filename, "r")) == NULL) {
+ warn("conf_load: fopen: %s", filename);
+ return (1);
+ }
+
+ while (!feof(config)) {
+ if ((line = fparseln(config, &linelen, &lineno, NULL, 0))
+ == NULL) {
+ if (ferror(config))
+ err(1, "%s", filename);
+ else
+ continue;
+ }
+ cp = line;
+ cp += strspn(cp, " \t\n"); /* eat whitespace */
+ if (cp[0] == '\0') {
+ /* empty line */
+ free(line);
+ continue;
+ }
+ /* get config option */
+ wordlen = strcspn(cp, "=[ \t\n");
+ if (wordlen == 0) {
+ warnx("%s: line %zd: no option found",
+ filename, lineno);
+ return (1);
+ }
+ optind = -1;
+ for (i = 0; i < LENGTH(configopt); i++) {
+ opt = &configopt[i];
+ if (!strncasecmp(cp, opt->optname, wordlen) &&
+ strlen(opt->optname) == wordlen) {
+ optind = i;
+ break;
+ }
+ }
+ if (optind == -1) {
+ warnx("%s: line %zd: unknown option %.*s",
+ filename, lineno, wordlen, cp);
+ return (1);
+ }
+ if (keymapping && strcmp(opt->optname, "bind")) {
+ warnx("%s: line %zd: invalid option %.*s",
+ filename, lineno, wordlen, cp);
+ return (1);
+ }
+ cp += wordlen;
+ cp += strspn(cp, " \t\n"); /* eat whitespace */
+ /* get [selector] if any */
+ optsub = NULL;
+ if (*cp == '[') {
+ cp++;
+ wordlen = strcspn(cp, "]");
+ if (*cp != ']') {
+ if (wordlen == 0) {
+ warnx("%s: line %zd: syntax error",
+ filename, lineno);
+ return (1);
+ }
+ asprintf(&optsub, "%.*s", wordlen, cp);
+ }
+ cp += wordlen;
+ cp += strspn(cp, "] \t\n"); /* eat trailing */
+ }
+ cp += strspn(cp, "= \t\n"); /* eat trailing */
+ /* get RHS value */
+ optval = strdup(cp);
+ /* call function to deal with it all */
+ if (configopt[optind].func(optsub, optval,
+ configopt[optind].funcflags) != 0) {
+ fprintf(stderr, "%s line %zd: %s\n",
+ filename, lineno, line);
+ errx(1, "%s: line %zd: invalid data for %s",
+ filename, lineno, configopt[optind].optname);
+ }
+ free(optval);
+ free(optsub);
+ free(line);
+ }
+
+ fclose(config);
+ DNPRINTF(SWM_D_CONF, "conf_load end\n");
+
+ return (0);
+}
+
+void
+set_child_transient(struct ws_win *win, Window *trans)
+{
+ struct ws_win *parent, *w;
+ XWMHints *wmh = NULL;
+ struct swm_region *r;
+ struct workspace *ws;
+
+ parent = find_window(win->transient);
+ if (parent)
+ parent->child_trans = win;
+ else {
+ DNPRINTF(SWM_D_MISC, "set_child_transient: parent doesn't exist"
+ " for %lu trans %lu\n", win->id, win->transient);
+
+ if (win->hints == NULL) {
+ fprintf(stderr, "no hints for %lu\n", win->id);
+ return;
+ }
+
+ r = root_to_region(win->wa.root);
+ ws = r->ws;
+ /* parent doen't exist in our window list */
+ TAILQ_FOREACH(w, &ws->winlist, entry) {
+ if (wmh)
+ XFree(wmh);
+
+ if ((wmh = XGetWMHints(display, w->id)) == NULL) {
+ fprintf(stderr, "can't get hints for %lu\n",
+ w->id);
+ continue;
+ }
+
+ if (win->hints->window_group != wmh->window_group)
+ continue;
+
+ w->child_trans = win;
+ win->transient = w->id;
+ *trans = w->id;
+ DNPRINTF(SWM_D_MISC, "set_child_transient: asjusting "
+ "transient to %lu\n", win->transient);
+ break;
+ }
+ }
+
+ if (wmh)
+ XFree(wmh);
+}
+
+long
+window_get_pid(Window win)
+{
+ Atom actual_type_return;
+ int actual_format_return = 0;
+ unsigned long nitems_return = 0;
+ unsigned long bytes_after_return = 0;
+ long *pid = NULL;
+ long ret = 0;
+ const char *errstr;
+ unsigned char *prop = NULL;
+
+ if (XGetWindowProperty(display, win,
+ XInternAtom(display, "_NET_WM_PID", False), 0, 1, False,
+ XA_CARDINAL, &actual_type_return, &actual_format_return,
+ &nitems_return, &bytes_after_return,
+ (unsigned char**)(void*)&pid) != Success)
+ goto tryharder;
+ if (actual_type_return != XA_CARDINAL)
+ goto tryharder;
+ if (pid == NULL)
+ goto tryharder;
+
+ ret = *pid;
+ XFree(pid);
+
+ return (ret);
+
+tryharder:
+ if (XGetWindowProperty(display, win,
+ XInternAtom(display, "_SWM_PID", False), 0, SWM_PROPLEN, False,
+ XA_STRING, &actual_type_return, &actual_format_return,
+ &nitems_return, &bytes_after_return, &prop) != Success)
+ return (0);
+ if (actual_type_return != XA_STRING)
+ return (0);
+ if (prop == NULL)
+ return (0);
+
+ ret = strtonum((const char *)prop, 0, UINT_MAX, &errstr);
+ /* ignore error because strtonum returns 0 anyway */
+ XFree(prop);
+
+ return (ret);
+}
+
+struct ws_win *
+manage_window(Window id)
+{
+ Window trans = 0;
+ struct workspace *ws;
+ struct ws_win *win, *ww;
+ int format, i, ws_idx, n, border_me = 0;
+ unsigned long nitems, bytes;
+ Atom ws_idx_atom = 0, type;
+ Atom *prot = NULL, *pp;
+ unsigned char ws_idx_str[SWM_PROPLEN], *prop = NULL;
+ struct swm_region *r;
+ long mask;
+ const char *errstr;
+ XWindowChanges wc;
+ struct pid_e *p;
+
+ if ((win = find_window(id)) != NULL)
+ return (win); /* already being managed */
+
+ /* see if we are on the unmanaged list */
+ if ((win = find_unmanaged_window(id)) != NULL) {
+ DNPRINTF(SWM_D_MISC, "manage previously unmanaged window "
+ "%lu\n", win->id);
+ TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
+ if (win->transient) {
+ set_child_transient(win, &trans);
+ } if (trans && (ww = find_window(trans)))
+ TAILQ_INSERT_AFTER(&win->ws->winlist, ww, win, entry);
+ else
+ TAILQ_INSERT_TAIL(&win->ws->winlist, win, entry);
+ ewmh_update_actions(win);
+ return (win);
+ }
+
+ if ((win = calloc(1, sizeof(struct ws_win))) == NULL)
+ errx(1, "calloc: failed to allocate memory for new window");
+
+ win->id = id;
+
+ /* see if we need to override the workspace */
+ p = find_pid(window_get_pid(id));
+
+ /* Get all the window data in one shot */
+ ws_idx_atom = XInternAtom(display, "_SWM_WS", False);
+ if (ws_idx_atom) {
+ XGetWindowProperty(display, id, ws_idx_atom, 0, SWM_PROPLEN,
+ False, XA_STRING, &type, &format, &nitems, &bytes, &prop);
+ }
+ XGetWindowAttributes(display, id, &win->wa);
+ XGetWMNormalHints(display, id, &win->sh, &mask);
+ win->hints = XGetWMHints(display, id);
+ XGetTransientForHint(display, id, &trans);
+ if (trans) {
+ win->transient = trans;
+ set_child_transient(win, &trans);
+ DNPRINTF(SWM_D_MISC, "manage_window: win %lu transient %lu\n",
+ win->id, win->transient);
+ }
+
+ /* get supported protocols */
+ if (XGetWMProtocols(display, id, &prot, &n)) {
+ for (i = 0, pp = prot; i < n; i++, pp++) {
+ if (*pp == takefocus)
+ win->take_focus = 1;
+ if (*pp == adelete)
+ win->can_delete = 1;
+ }
+ if (prot)
+ XFree(prot);
+ }
+
+ win->iconic = get_iconic(win);
+
+ /*
+ * Figure out where to put the window. If it was previously assigned to
+ * a workspace (either by spawn() or manually moving), and isn't
+ * transient, * put it in the same workspace
+ */
+ r = root_to_region(win->wa.root);
+ if (p) {
+ ws = &r->s->ws[p->ws];
+ TAILQ_REMOVE(&pidlist, p, entry);
+ free(p);
+ p = NULL;
+ } else if (prop && win->transient == 0) {
+ DNPRINTF(SWM_D_PROP, "got property _SWM_WS=%s\n", prop);
+ ws_idx = strtonum((const char *)prop, 0, 9, &errstr);
+ if (errstr) {
+ DNPRINTF(SWM_D_EVENT, "window idx is %s: %s",
+ errstr, prop);
+ }
+ ws = &r->s->ws[ws_idx];
+ } else {
+ ws = r->ws;
+ /* this should launch transients in the same ws as parent */
+ if (id && trans)
+ if ((ww = find_window(trans)) != NULL)
+ if (ws->r) {
+ ws = ww->ws;
+ if (ww->ws->r)
+ r = ww->ws->r;
+ else
+ fprintf(stderr,
+ "fix this bug mcbride\n");
+ border_me = 1;
+ }
+ }
+
+ /* set up the window layout */
+ win->id = id;
+ win->ws = ws;
+ win->s = r->s; /* this never changes */
+ if (trans && (ww = find_window(trans)))
+ TAILQ_INSERT_AFTER(&ws->winlist, ww, win, entry);
+ else
+ TAILQ_INSERT_TAIL(&ws->winlist, win, entry);
+
+ win->g.w = win->wa.width;
+ win->g.h = win->wa.height;
+ win->g.x = win->wa.x;
+ win->g.y = win->wa.y;
+ win->g_floatvalid = 0;
+ win->floatmaxed = 0;
+ win->ewmh_flags = 0;
+
+ /* Set window properties so we can remember this after reincarnation */
+ if (ws_idx_atom && prop == NULL &&
+ snprintf((char *)ws_idx_str, SWM_PROPLEN, "%d", ws->idx) <
+ SWM_PROPLEN) {
+ DNPRINTF(SWM_D_PROP, "setting property _SWM_WS to %s\n",
+ ws_idx_str);
+ XChangeProperty(display, win->id, ws_idx_atom, XA_STRING, 8,
+ PropModeReplace, ws_idx_str, SWM_PROPLEN);
+ }
+ if (prop)
+ XFree(prop);
+
+ ewmh_autoquirk(win);
+
+ if (XGetClassHint(display, win->id, &win->ch)) {
+ DNPRINTF(SWM_D_CLASS, "class: %s name: %s\n",
+ win->ch.res_class, win->ch.res_name);
+
+ /* java is retarded so treat it special */
+ if (strstr(win->ch.res_name, "sun-awt")) {
+ win->java = 1;
+ border_me = 1;
+ }
+
+ for (i = 0; i < quirks_length; i++){
+ if (!strcmp(win->ch.res_class, quirks[i].class) &&
+ !strcmp(win->ch.res_name, quirks[i].name)) {
+ DNPRINTF(SWM_D_CLASS, "found: %s name: %s\n",
+ win->ch.res_class, win->ch.res_name);
+ if (quirks[i].quirk & SWM_Q_FLOAT) {
+ win->floating = 1;
+ border_me = 1;
+ }
+ win->quirks = quirks[i].quirk;
+ }
+ }
+ }
+
+ /* alter window position if quirky */
+ if (win->quirks & SWM_Q_ANYWHERE) {
+ win->manual = 1; /* don't center the quirky windows */
+ bzero(&wc, sizeof wc);
+ mask = 0;
+ if (bar_enabled && win->g.y < bar_height) {
+ win->g.y = wc.y = bar_height;
+ mask |= CWY;
+ }
+ if (win->g.w + win->g.x > WIDTH(r)) {
+ win->g.x = wc.x = WIDTH(r) - win->g.w - 2;
+ mask |= CWX;
+ }
+ border_me = 1;
+ }
+
+ /* Reset font sizes (the bruteforce way; no default keybinding). */
+ if (win->quirks & SWM_Q_XTERM_FONTADJ) {
+ for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
+ fake_keypress(win, XK_KP_Subtract, ShiftMask);
+ for (i = 0; i < SWM_MAX_FONT_STEPS; i++)
+ fake_keypress(win, XK_KP_Add, ShiftMask);
+ }
+
+ ewmh_get_win_state(win);
+ ewmh_update_actions(win);
+ ewmh_update_win_state(win, None, _NET_WM_STATE_REMOVE);
+
+ /* border me */
+ if (border_me) {
+ bzero(&wc, sizeof wc);
+ wc.border_width = border_width;
+ mask = CWBorderWidth;
+ XConfigureWindow(display, win->id, mask, &wc);
+ }
+
+ XSelectInput(display, id, EnterWindowMask | FocusChangeMask |
+ PropertyChangeMask | StructureNotifyMask);
+
+ /* floaters need to be mapped if they are in the current workspace */
+ if ((win->floating || win->transient) && (ws->idx == r->ws->idx))
+ XMapRaised(display, win->id);
+
+ return (win);
+}
+
+void
+free_window(struct ws_win *win)
+{
+ DNPRINTF(SWM_D_MISC, "free_window: %lu\n", win->id);
+
+ if (win == NULL)
+ return;
+
+ /* needed for restart wm */
+ set_win_state(win, WithdrawnState);
+
+ TAILQ_REMOVE(&win->ws->unmanagedlist, win, entry);
+
+ if (win->ch.res_class)
+ XFree(win->ch.res_class);
+ if (win->ch.res_name)
+ XFree(win->ch.res_name);
+
+ kill_refs(win);
+
+ /* paint memory */
+ memset(win, 0xff, sizeof *win); /* XXX kill later */
+
+ free(win);
+}
+
+void
+unmanage_window(struct ws_win *win)
+{
+ struct ws_win *parent;
+
+ if (win == NULL)
+ return;
+
+ DNPRINTF(SWM_D_MISC, "unmanage_window: %lu\n", win->id);
+
+ if (win->transient) {
+ parent = find_window(win->transient);
+ if (parent)
+ parent->child_trans = NULL;
+ }
+
+ /* focus on root just in case */
+ XSetInputFocus(display, PointerRoot, PointerRoot, CurrentTime);
+
+ focus_prev(win);
+
+ TAILQ_REMOVE(&win->ws->winlist, win, entry);
+ TAILQ_INSERT_TAIL(&win->ws->unmanagedlist, win, entry);
+
+ kill_refs(win);
+}
+
+void
+focus_magic(struct ws_win *win)
+{
+ DNPRINTF(SWM_D_FOCUS, "focus_magic: %lu\n", WINID(win));
+
+ if (win == NULL)
+ return;
+
+ if (win->child_trans) {
+ /* win = parent & has a transient so focus on that */
+ if (win->java) {
+ focus_win(win->child_trans);
+ if (win->child_trans->take_focus)
+ client_msg(win, takefocus);
+ } else {
+ /* make sure transient hasn't dissapeared */
+ if (validate_win(win->child_trans) == 0) {
+ focus_win(win->child_trans);
+ if (win->child_trans->take_focus)
+ client_msg(win->child_trans, takefocus);
+ } else {
+ win->child_trans = NULL;
+ focus_win(win);
+ if (win->take_focus)
+ client_msg(win, takefocus);
+ }
+ }
+ } else {
+ /* regular focus */
+ focus_win(win);
+ if (win->take_focus)
+ client_msg(win, takefocus);
+ }
+}
+
+void
+expose(XEvent *e)
+{
+ DNPRINTF(SWM_D_EVENT, "expose: window: %lu\n", e->xexpose.window);
+}
+
+void
+keypress(XEvent *e)
+{
+ unsigned int i;
+ KeySym keysym;
+ XKeyEvent *ev = &e->xkey;
+
+ DNPRINTF(SWM_D_EVENT, "keypress: window: %lu\n", ev->window);
+
+ keysym = XKeycodeToKeysym(display, (KeyCode)ev->keycode, 0);
+ for (i = 0; i < keys_length; i++)
+ if (keysym == keys[i].keysym
+ && CLEANMASK(keys[i].mod) == CLEANMASK(ev->state)
+ && keyfuncs[keys[i].funcid].func) {
+ if (keys[i].funcid == kf_spawn_custom)
+ spawn_custom(
+ root_to_region(ev->root),
+ &(keyfuncs[keys[i].funcid].args),
+ keys[i].spawn_name
+ );
+ else
+ keyfuncs[keys[i].funcid].func(
+ root_to_region(ev->root),
+ &(keyfuncs[keys[i].funcid].args)
+ );
+ }
+}
+
+void
+buttonpress(XEvent *e)
+{
+ struct ws_win *win;
+ int i, action;
+ XButtonPressedEvent *ev = &e->xbutton;
+
+ DNPRINTF(SWM_D_EVENT, "buttonpress: window: %lu\n", ev->window);
+
+ if ((win = find_window(ev->window)) == NULL)
+ return;
+
+ focus_magic(win);
+ action = client_click;
+
+ for (i = 0; i < LENGTH(buttons); i++)
+ if (action == buttons[i].action && buttons[i].func &&
+ buttons[i].button == ev->button &&
+ CLEANMASK(buttons[i].mask) == CLEANMASK(ev->state))
+ buttons[i].func(win, &buttons[i].args);
+}
+
+void
+configurerequest(XEvent *e)
+{
+ XConfigureRequestEvent *ev = &e->xconfigurerequest;
+ struct ws_win *win;
+ int new = 0;
+ XWindowChanges wc;
+
+ if ((win = find_window(ev->window)) == NULL)
+ if ((win = find_unmanaged_window(ev->window)) == NULL)
+ new = 1;
+
+ if (new) {
+ DNPRINTF(SWM_D_EVENT, "configurerequest: new window: %lu\n",
+ ev->window);
+ bzero(&wc, sizeof wc);
+ wc.x = ev->x;
+ wc.y = ev->y;
+ wc.width = ev->width;
+ wc.height = ev->height;
+ wc.border_width = ev->border_width;
+ wc.sibling = ev->above;
+ wc.stack_mode = ev->detail;
+ XConfigureWindow(display, ev->window, ev->value_mask, &wc);
+ } else {
+ DNPRINTF(SWM_D_EVENT, "configurerequest: change window: %lu\n",
+ ev->window);
+ config_win(win, ev);
+ }
+}
+
+void
+configurenotify(XEvent *e)
+{
+ struct ws_win *win;
+ long mask;
+
+ DNPRINTF(SWM_D_EVENT, "configurenotify: window: %lu\n",
+ e->xconfigure.window);
+
+ win = find_window(e->xconfigure.window);
+ if (win) {
+ XGetWMNormalHints(display, win->id, &win->sh, &mask);
+ adjust_font(win);
+ if (font_adjusted)
+ stack();
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+ }
+}
+
+void
+destroynotify(XEvent *e)
+{
+ struct ws_win *win;
+ XDestroyWindowEvent *ev = &e->xdestroywindow;
+
+ DNPRINTF(SWM_D_EVENT, "destroynotify: window %lu\n", ev->window);
+
+ if ((win = find_window(ev->window)) == NULL) {
+ if ((win = find_unmanaged_window(ev->window)) == NULL)
+ return;
+ free_window(win);
+ return;
+ }
+
+ /* make sure we focus on something */
+ win->floating = 0;
+
+ unmanage_window(win);
+ stack();
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+ free_window(win);
+}
+
+void
+enternotify(XEvent *e)
+{
+ XCrossingEvent *ev = &e->xcrossing;
+ XEvent cne;
+ struct ws_win *win;
+#if 0
+ struct ws_win *w;
+ Window focus_return;
+ int revert_to_return;
+#endif
+ DNPRINTF(SWM_D_FOCUS, "enternotify: window: %lu mode %d detail %d root "
+ "%lu subwindow %lu same_screen %d focus %d state %d\n",
+ ev->window, ev->mode, ev->detail, ev->root, ev->subwindow,
+ ev->same_screen, ev->focus, ev->state);
+
+ switch (focus_mode) {
+ case SWM_FOCUS_DEFAULT:
+ break;
+ case SWM_FOCUS_FOLLOW:
+ break;
+ case SWM_FOCUS_SYNERGY:
+#if 0
+ /*
+ * all these checks need to be in this order because the
+ * XCheckTypedWindowEvent relies on weeding out the previous events
+ *
+ * making this code an option would enable a follow mouse for focus
+ * feature
+ */
+
+ /*
+ * state is set when we are switching workspaces and focus is set when
+ * the window or a subwindow already has focus (occurs during restart).
+ *
+ * Only honor the focus flag if last_focus_event is not FocusOut,
+ * this allows scrotwm to continue to control focus when another
+ * program is also playing with it.
+ */
+ if (ev->state || (ev->focus && last_focus_event != FocusOut)) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: focus\n");
+ return;
+ }
+
+ /*
+ * happens when a window is created or destroyed and the border
+ * crosses the mouse pointer and when switching ws
+ *
+ * we need the subwindow test to see if we came from root in order
+ * to give focus to floaters
+ */
+ if (ev->mode == NotifyNormal && ev->detail == NotifyVirtual &&
+ ev->subwindow == 0) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: NotifyVirtual\n");
+ return;
+ }
+
+ /* this window already has focus */
+ if (ev->mode == NotifyNormal && ev->detail == NotifyInferior) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win has focus\n");
+ return;
+ }
+
+ /* this window is being deleted or moved to another ws */
+ if (XCheckTypedWindowEvent(display, ev->window, ConfigureNotify,
+ &cne) == True) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: configurenotify\n");
+ XPutBackEvent(display, &cne);
+ return;
+ }
+
+ if ((win = find_window(ev->window)) == NULL) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
+ return;
+ }
+
+ /*
+ * In fullstack kill all enters unless they come from a different ws
+ * (i.e. another region) or focus has been grabbed externally.
+ */
+ if (win->ws->cur_layout->flags & SWM_L_FOCUSPREV &&
+ last_focus_event != FocusOut) {
+ XGetInputFocus(display, &focus_return, &revert_to_return);
+ if ((w = find_window(focus_return)) == NULL ||
+ w->ws == win->ws) {
+ DNPRINTF(SWM_D_EVENT, "ignoring event: fullstack\n");
+ return;
+ }
+ }
+#endif
+ break;
+ }
+
+ if ((win = find_window(ev->window)) == NULL) {
+ DNPRINTF(SWM_D_EVENT, "ignoring enternotify: win == NULL\n");
+ return;
+ }
+
+ /*
+ * if we have more enternotifies let them handle it in due time
+ */
+ if (XCheckTypedEvent(display, EnterNotify, &cne) == True) {
+ DNPRINTF(SWM_D_EVENT,
+ "ignoring enternotify: got more enternotify\n");
+ XPutBackEvent(display, &cne);
+ return;
+ }
+
+ focus_magic(win);
+}
+
+/* lets us use one switch statement for arbitrary mode/detail combinations */
+#define MERGE_MEMBERS(a,b) (((a & 0xffff) << 16) | (b & 0xffff))
+
+void
+focusevent(XEvent *e)
+{
+#if 0
+ struct ws_win *win;
+ u_int32_t mode_detail;
+ XFocusChangeEvent *ev = &e->xfocus;
+
+ DNPRINTF(SWM_D_EVENT, "focusevent: %s window: %lu mode %d detail %d\n",
+ ev->type == FocusIn ? "entering" : "leaving",
+ ev->window, ev->mode, ev->detail);
+
+ if (last_focus_event == ev->type) {
+ DNPRINTF(SWM_D_FOCUS, "ignoring focusevent: bad ordering\n");
+ return;
+ }
+
+ last_focus_event = ev->type;
+ mode_detail = MERGE_MEMBERS(ev->mode, ev->detail);
+
+ switch (mode_detail) {
+ /* synergy client focus operations */
+ case MERGE_MEMBERS(NotifyNormal, NotifyNonlinear):
+ case MERGE_MEMBERS(NotifyNormal, NotifyNonlinearVirtual):
+
+ /* synergy server focus operations */
+ case MERGE_MEMBERS(NotifyWhileGrabbed, NotifyNonlinear):
+
+ /* Entering applications like rdesktop that mangle the pointer */
+ case MERGE_MEMBERS(NotifyNormal, NotifyPointer):
+
+ if ((win = find_window(e->xfocus.window)) != NULL && win->ws->r)
+ XSetWindowBorder(display, win->id,
+ win->ws->r->s->c[ev->type == FocusIn ?
+ SWM_S_COLOR_FOCUS : SWM_S_COLOR_UNFOCUS].color);
+ break;
+ default:
+ fprintf(stderr, "ignoring focusevent\n");
+ DNPRINTF(SWM_D_FOCUS, "ignoring focusevent\n");
+ break;
+ }
+#endif
+}
+
+void
+mapnotify(XEvent *e)
+{
+ struct ws_win *win;
+ XMapEvent *ev = &e->xmap;
+
+ DNPRINTF(SWM_D_EVENT, "mapnotify: window: %lu\n", ev->window);
+
+ win = manage_window(ev->window);
+ if (win)
+ set_win_state(win, NormalState);
+}
+
+void
+mappingnotify(XEvent *e)
+{
+ XMappingEvent *ev = &e->xmapping;
+
+ XRefreshKeyboardMapping(ev);
+ if (ev->request == MappingKeyboard)
+ grabkeys();
+}
+
+void
+maprequest(XEvent *e)
+{
+ struct ws_win *win;
+ struct swm_region *r;
+ XWindowAttributes wa;
+ XMapRequestEvent *ev = &e->xmaprequest;
+
+ DNPRINTF(SWM_D_EVENT, "maprequest: window: %lu\n",
+ e->xmaprequest.window);
+
+ if (!XGetWindowAttributes(display, ev->window, &wa))
+ return;
+ if (wa.override_redirect)
+ return;
+
+ win = manage_window(e->xmaprequest.window);
+ if (win == NULL)
+ return; /* can't happen */
+
+ stack();
+
+ /* make new win focused */
+ r = root_to_region(win->wa.root);
+ if (win->ws == r->ws)
+ focus_magic(win);
+}
+
+void
+propertynotify(XEvent *e)
+{
+ struct ws_win *win;
+ XPropertyEvent *ev = &e->xproperty;
+
+ DNPRINTF(SWM_D_EVENT, "propertynotify: window: %lu\n",
+ ev->window);
+
+ win = find_window(ev->window);
+ if (win == NULL)
+ return;
+
+ if (ev->state == PropertyDelete && ev->atom == a_swm_iconic) {
+ update_iconic(win, 0);
+ XMapRaised(display, win->id);
+ stack();
+ focus_win(win);
+ return;
+ }
+
+ switch (ev->atom) {
+ case XA_WM_NORMAL_HINTS:
+#if 0
+ long mask;
+ XGetWMNormalHints(display, win->id, &win->sh, &mask);
+ fprintf(stderr, "normal hints: flag 0x%x\n", win->sh.flags);
+ if (win->sh.flags & PMinSize) {
+ win->g.w = win->sh.min_width;
+ win->g.h = win->sh.min_height;
+ fprintf(stderr, "min %d %d\n", win->g.w, win->g.h);
+ }
+ XMoveResizeWindow(display, win->id,
+ win->g.x, win->g.y, win->g.w, win->g.h);
+#endif
+ if (window_name_enabled)
+ bar_update();
+ break;
+ default:
+ break;
+ }
+}
+
+void
+unmapnotify(XEvent *e)
+{
+ struct ws_win *win;
+
+ DNPRINTF(SWM_D_EVENT, "unmapnotify: window: %lu\n", e->xunmap.window);
+
+ /* determine if we need to help unmanage this window */
+ win = find_window(e->xunmap.window);
+ if (win == NULL)
+ return;
+
+ if (getstate(e->xunmap.window) == NormalState) {
+ unmanage_window(win);
+ stack();
+
+ /* giant hack for apps that don't destroy transient windows */
+ /* eat a bunch of events to prevent remanaging the window */
+ XEvent cne;
+ while (XCheckWindowEvent(display, e->xunmap.window,
+ EnterWindowMask, &cne))
+ ;
+ while (XCheckWindowEvent(display, e->xunmap.window,
+ StructureNotifyMask, &cne))
+ ;
+ while (XCheckWindowEvent(display, e->xunmap.window,
+ SubstructureNotifyMask, &cne))
+ ;
+ /* resend unmap because we ated it */
+ XUnmapWindow(display, e->xunmap.window);
+ }
+
+ if (focus_mode == SWM_FOCUS_DEFAULT)
+ drain_enter_notify();
+}
+
+void
+visibilitynotify(XEvent *e)
+{
+ int i;
+ struct swm_region *r;
+
+ DNPRINTF(SWM_D_EVENT, "visibilitynotify: window: %lu\n",
+ e->xvisibility.window);
+ if (e->xvisibility.state == VisibilityUnobscured)
+ for (i = 0; i < ScreenCount(display); i++)
+ TAILQ_FOREACH(r, &screens[i].rl, entry)
+ if (e->xvisibility.window == r->bar_window)
+ bar_update();
+}
+
+void
+clientmessage(XEvent *e)
+{
+ XClientMessageEvent *ev;
+ struct ws_win *win;
+
+ ev = &e->xclient;
+
+ win = find_window(ev->window);
+ if (win == NULL)
+ return;
+
+ DNPRINTF(SWM_D_EVENT, "clientmessage: window: 0x%lx type: %ld \n",
+ ev->window, ev->message_type);
+
+ if (ev->message_type == ewmh[_NET_ACTIVE_WINDOW].atom) {
+ DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_ACTIVE_WINDOW \n");
+ focus_win(win);
+ }
+ if (ev->message_type == ewmh[_NET_CLOSE_WINDOW].atom) {
+ DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_CLOSE_WINDOW \n");
+ if (win->can_delete)
+ client_msg(win, adelete);
+ else
+ XKillClient(display, win->id);
+ }
+ if (ev->message_type == ewmh[_NET_MOVERESIZE_WINDOW].atom) {
+ DNPRINTF(SWM_D_EVENT,
+ "clientmessage: _NET_MOVERESIZE_WINDOW \n");
+ if (win->floating) {
+ if (ev->data.l[0] & (1<<8)) /* x */
+ win->g.x = ev->data.l[1];
+ if (ev->data.l[0] & (1<<9)) /* y */
+ win->g.y = ev->data.l[2];
+ if (ev->data.l[0] & (1<<10)) /* width */
+ win->g.w = ev->data.l[3];
+ if (ev->data.l[0] & (1<<11)) /* height */
+ win->g.h = ev->data.l[4];
+ }
+ else {
+ /* TODO: Change stack sizes */
+ }
+ config_win(win, NULL);
+ }
+ if (ev->message_type == ewmh[_NET_WM_STATE].atom) {
+ DNPRINTF(SWM_D_EVENT, "clientmessage: _NET_WM_STATE \n");
+ ewmh_update_win_state(win, ev->data.l[1], ev->data.l[0]);
+ if (ev->data.l[2])
+ ewmh_update_win_state(win, ev->data.l[2],
+ ev->data.l[0]);
+
+ stack();
+ }
+}
+