4 * i3 - an improved dynamic tiling window manager
6 * © 2009-2010 Michael Stapelberg and contributors
8 * See file LICENSE for license information.
30 #include "workspace.h"
34 #include "sighandler.h"
38 bool focus_window_in_container(xcb_connection_t *conn, Container *container, direction_t direction) {
39 /* If this container is empty, we’re done */
40 if (container->currently_focused == NULL)
43 /* Get the previous/next client or wrap around */
44 Client *candidate = NULL;
45 if (direction == D_UP) {
46 if ((candidate = CIRCLEQ_PREV_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
47 candidate = CIRCLEQ_LAST(&(container->clients));
49 else if (direction == D_DOWN) {
50 if ((candidate = CIRCLEQ_NEXT_OR_NULL(&(container->clients), container->currently_focused, clients)) == NULL)
51 candidate = CIRCLEQ_FIRST(&(container->clients));
52 } else ELOG("Direction not implemented!\n");
54 /* If we could not switch, the container contains exactly one client. We return false */
55 if (candidate == container->currently_focused)
59 set_focus(conn, candidate, true);
64 typedef enum { THING_WINDOW, THING_CONTAINER, THING_SCREEN } thing_t;
66 static void jump_to_mark(xcb_connection_t *conn, const char *mark) {
68 LOG("Jumping to \"%s\"\n", mark);
71 TAILQ_FOREACH(ws, workspaces, workspaces)
72 SLIST_FOREACH(current, &(ws->focus_stack), focus_clients) {
73 if (current->mark == NULL || strcmp(current->mark, mark) != 0)
76 workspace_show(conn, current->workspace->num + 1);
77 set_focus(conn, current, true);
81 ELOG("No window with this mark found\n");
84 static void focus_thing(xcb_connection_t *conn, direction_t direction, thing_t thing) {
85 DLOG("focusing direction %d\n", direction);
87 int new_row = current_row,
88 new_col = current_col;
89 Container *container = CUR_CELL;
90 Workspace *t_ws = c_ws;
92 /* Makes sure new_col and new_row are within bounds of the new workspace */
93 #define CHECK_COLROW_BOUNDARIES \
95 if (new_col >= t_ws->cols) \
96 new_col = (t_ws->cols - 1); \
97 if (new_row >= t_ws->rows) \
98 new_row = (t_ws->rows - 1); \
101 /* There always is a container. If not, current_col or current_row is wrong */
102 assert(container != NULL);
104 if (container->workspace->fullscreen_client != NULL) {
105 LOG("You're in fullscreen mode. Forcing focus to operate on whole screens\n");
106 thing = THING_SCREEN;
109 /* For focusing screens, situation is different: we get the rect
110 * of the current screen, then get the screen which is on its
111 * right/left/bottom/top and just switch to the workspace on
112 * the target screen. */
113 if (thing == THING_SCREEN) {
114 Output *cs = c_ws->output;
116 Rect bounds = cs->rect;
118 if (direction == D_RIGHT)
119 bounds.x += bounds.width;
120 else if (direction == D_LEFT)
121 bounds.x -= bounds.width;
122 else if (direction == D_UP)
123 bounds.y -= bounds.height;
124 else bounds.y += bounds.height;
126 Output *target = get_output_containing(bounds.x, bounds.y);
127 if (target == NULL) {
128 DLOG("Target output NULL\n");
129 /* Wrap around if the target screen is out of bounds */
130 if (direction == D_RIGHT)
131 target = get_output_most(D_LEFT, cs);
132 else if (direction == D_LEFT)
133 target = get_output_most(D_RIGHT, cs);
134 else if (direction == D_UP)
135 target = get_output_most(D_DOWN, cs);
136 else target = get_output_most(D_UP, cs);
139 DLOG("Switching to ws %d\n", target->current_workspace + 1);
140 workspace_show(conn, target->current_workspace->num + 1);
144 /* TODO: for horizontal default layout, this has to be expanded to LEFT/RIGHT */
145 if (direction == D_UP || direction == D_DOWN) {
146 if (thing == THING_WINDOW)
147 /* Let’s see if we can perform up/down focus in the current container */
148 if (focus_window_in_container(conn, container, direction))
151 if (direction == D_DOWN && cell_exists(t_ws, current_col, current_row+1))
152 new_row = current_row + t_ws->table[current_col][current_row]->rowspan;
153 else if (direction == D_UP && cell_exists(c_ws, current_col, current_row-1)) {
154 /* Set new_row as a sane default, but it may get overwritten in a second */
157 /* Search from the top to correctly handle rowspanned containers */
158 for (int rows = 0; rows < current_row; rows += t_ws->table[current_col][rows]->rowspan) {
159 if (new_row > (rows + (t_ws->table[current_col][rows]->rowspan - 1)))
166 /* Let’s see if there is a screen down/up there to which we can switch */
167 DLOG("container is at %d with height %d\n", container->y, container->height);
169 int destination_y = (direction == D_UP ? (container->y - 1) : (container->y + container->height + 1));
170 if ((output = get_output_containing(container->x, destination_y)) == NULL) {
171 DLOG("Wrapping screen around vertically\n");
172 /* No screen found? Then wrap */
173 output = get_output_most((direction == D_UP ? D_DOWN : D_UP), container->workspace->output);
175 t_ws = output->current_workspace;
176 new_row = (direction == D_UP ? (t_ws->rows - 1) : 0);
179 CHECK_COLROW_BOUNDARIES;
181 DLOG("new_col = %d, new_row = %d\n", new_col, new_row);
182 if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
183 DLOG("Cell empty, checking for colspanned client above...\n");
184 for (int cols = 0; cols < new_col; cols += t_ws->table[cols][new_row]->colspan) {
185 if (new_col > (cols + (t_ws->table[cols][new_row]->colspan - 1)))
189 DLOG("Fixed it to new col %d\n", new_col);
194 if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
195 DLOG("Cell still empty, checking for full cols above spanned width...\n");
196 DLOG("new_col = %d\n", new_col);
197 DLOG("colspan = %d\n", container->colspan);
198 for (int cols = new_col;
199 cols < container->col + container->colspan;
200 cols += t_ws->table[cols][new_row]->colspan) {
201 DLOG("candidate: new_row = %d, cols = %d\n", new_row, cols);
202 if (t_ws->table[cols][new_row]->currently_focused == NULL)
206 DLOG("Fixed it to new col %d\n", new_col);
210 } else if (direction == D_LEFT || direction == D_RIGHT) {
211 if (direction == D_RIGHT && cell_exists(t_ws, current_col+1, current_row))
212 new_col = current_col + t_ws->table[current_col][current_row]->colspan;
213 else if (direction == D_LEFT && cell_exists(t_ws, current_col-1, current_row)) {
214 /* Set new_col as a sane default, but it may get overwritten in a second */
217 /* Search from the left to correctly handle colspanned containers */
218 for (int cols = 0; cols < current_col; cols += t_ws->table[cols][current_row]->colspan) {
219 if (new_col > (cols + (t_ws->table[cols][current_row]->colspan - 1)))
226 /* Let’s see if there is a screen left/right here to which we can switch */
227 DLOG("container is at %d with width %d\n", container->x, container->width);
229 int destination_x = (direction == D_LEFT ? (container->x - 1) : (container->x + container->width + 1));
230 if ((output = get_output_containing(destination_x, container->y)) == NULL) {
231 DLOG("Wrapping screen around horizontally\n");
232 output = get_output_most((direction == D_LEFT ? D_RIGHT : D_LEFT), container->workspace->output);
234 t_ws = output->current_workspace;
235 new_col = (direction == D_LEFT ? (t_ws->cols - 1) : 0);
238 CHECK_COLROW_BOUNDARIES;
240 DLOG("new_col = %d, new_row = %d\n", new_col, new_row);
241 if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
242 DLOG("Cell empty, checking for rowspanned client above...\n");
243 for (int rows = 0; rows < new_row; rows += t_ws->table[new_col][rows]->rowspan) {
244 if (new_row > (rows + (t_ws->table[new_col][rows]->rowspan - 1)))
248 DLOG("Fixed it to new row %d\n", new_row);
253 if (t_ws->table[new_col][new_row]->currently_focused == NULL) {
254 DLOG("Cell still empty, checking for full cols near full spanned height...\n");
255 DLOG("new_row = %d\n", new_row);
256 DLOG("rowspan = %d\n", container->rowspan);
257 for (int rows = new_row;
258 rows < container->row + container->rowspan;
259 rows += t_ws->table[new_col][rows]->rowspan) {
260 DLOG("candidate: new_col = %d, rows = %d\n", new_col, rows);
261 if (t_ws->table[new_col][rows]->currently_focused == NULL)
265 DLOG("Fixed it to new col %d\n", new_row);
271 ELOG("direction unhandled\n");
275 CHECK_COLROW_BOUNDARIES;
277 if (t_ws->table[new_col][new_row]->currently_focused != NULL)
278 set_focus(conn, t_ws->table[new_col][new_row]->currently_focused, true);
282 * Tries to move the window inside its current container.
284 * Returns true if the window could be moved, false otherwise.
287 static bool move_current_window_in_container(xcb_connection_t *conn, Client *client,
288 direction_t direction) {
289 assert(client->container != NULL);
291 Client *other = (direction == D_UP ? CIRCLEQ_PREV(client, clients) :
292 CIRCLEQ_NEXT(client, clients));
294 if (other == CIRCLEQ_END(&(client->container->clients)))
297 DLOG("i can do that\n");
298 /* We can move the client inside its current container */
299 CIRCLEQ_REMOVE(&(client->container->clients), client, clients);
300 if (direction == D_UP)
301 CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients);
302 else CIRCLEQ_INSERT_AFTER(&(client->container->clients), other, client, clients);
308 * Moves the current window or whole container to the given direction, creating a column/row if
312 static void move_current_window(xcb_connection_t *conn, direction_t direction) {
313 LOG("moving window to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
314 (direction == D_LEFT ? "left" : "right"))));
315 /* Get current window */
316 Container *container = CUR_CELL,
319 /* There has to be a container, see focus_window() */
320 assert(container != NULL);
322 /* If there is no window or the dock window is focused, we’re done */
323 if (container->currently_focused == NULL ||
324 container->currently_focused->dock)
327 /* As soon as the client is moved away, the last focused client in the old
328 * container needs to get focus, if any. Therefore, we save it here. */
329 Client *current_client = container->currently_focused;
330 Client *to_focus = get_last_focused_client(conn, container, current_client);
332 if (to_focus == NULL) {
333 to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
334 if (to_focus == NULL)
335 to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
340 /* If we’re at the left-most position, move the rest of the table right */
341 if (current_col == 0) {
342 expand_table_cols_at_head(c_ws);
345 new = CUR_TABLE[--current_col][current_row];
348 if (current_col == (c_ws->cols-1))
349 expand_table_cols(c_ws);
351 new = CUR_TABLE[++current_col][current_row];
354 if (move_current_window_in_container(conn, current_client, D_UP))
357 /* if we’re at the up-most position, move the rest of the table down */
358 if (current_row == 0) {
359 expand_table_rows_at_head(c_ws);
362 new = CUR_TABLE[current_col][--current_row];
365 if (move_current_window_in_container(conn, current_client, D_DOWN))
368 if (current_row == (c_ws->rows-1))
369 expand_table_rows(c_ws);
371 new = CUR_TABLE[current_col][++current_row];
373 /* To make static analyzers happy: */
378 /* Remove it from the old container and put it into the new one */
379 client_remove_from_container(conn, current_client, container, true);
381 if (new->currently_focused != NULL)
382 CIRCLEQ_INSERT_AFTER(&(new->clients), new->currently_focused, current_client, clients);
383 else CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients);
384 SLIST_INSERT_HEAD(&(new->workspace->focus_stack), current_client, focus_clients);
386 /* Update data structures */
387 current_client->container = new;
388 current_client->workspace = new->workspace;
389 container->currently_focused = to_focus;
390 new->currently_focused = current_client;
392 Workspace *workspace = container->workspace;
394 /* delete all empty columns/rows */
395 cleanup_table(conn, workspace);
397 /* Fix colspan/rowspan if it’d overlap */
398 fix_colrowspan(conn, workspace);
400 render_workspace(conn, workspace->output, workspace);
403 set_focus(conn, current_client, true);
406 static void move_current_container(xcb_connection_t *conn, direction_t direction) {
407 LOG("moving container to direction %s\n", (direction == D_UP ? "up" : (direction == D_DOWN ? "down" :
408 (direction == D_LEFT ? "left" : "right"))));
409 /* Get current window */
410 Container *container = CUR_CELL,
413 Container **old = &CUR_CELL;
415 /* There has to be a container, see focus_window() */
416 assert(container != NULL);
420 /* If we’re at the left-most position, move the rest of the table right */
421 if (current_col == 0) {
422 expand_table_cols_at_head(c_ws);
424 old = &CUR_TABLE[current_col+1][current_row];
426 new = CUR_TABLE[--current_col][current_row];
429 if (current_col == (c_ws->cols-1))
430 expand_table_cols(c_ws);
432 new = CUR_TABLE[++current_col][current_row];
435 /* if we’re at the up-most position, move the rest of the table down */
436 if (current_row == 0) {
437 expand_table_rows_at_head(c_ws);
439 old = &CUR_TABLE[current_col][current_row+1];
441 new = CUR_TABLE[current_col][--current_row];
444 if (current_row == (c_ws->rows-1))
445 expand_table_rows(c_ws);
447 new = CUR_TABLE[current_col][++current_row];
449 /* To make static analyzers happy: */
454 DLOG("old = %d,%d and new = %d,%d\n", container->col, container->row, new->col, new->row);
456 /* Swap the containers */
461 new->col = container->col;
462 new->row = container->row;
464 CUR_CELL = container;
465 container->col = col;
466 container->row = row;
468 Workspace *workspace = container->workspace;
470 /* delete all empty columns/rows */
471 cleanup_table(conn, workspace);
473 /* Fix colspan/rowspan if it’d overlap */
474 fix_colrowspan(conn, workspace);
480 * "Snaps" the current container (not possible for windows, because it works at table base)
481 * to the given direction, that is, adjusts cellspan/rowspan
484 static void snap_current_container(xcb_connection_t *conn, direction_t direction) {
485 LOG("snapping container to direction %d\n", direction);
487 Container *container = CUR_CELL;
489 assert(container != NULL);
493 /* Snap to the left is actually a move to the left and then a snap right */
494 if (!cell_exists(container->workspace, container->col - 1, container->row) ||
495 CUR_TABLE[container->col-1][container->row]->currently_focused != NULL) {
496 ELOG("cannot snap to left - the cell is already used\n");
500 move_current_window(conn, D_LEFT);
501 snap_current_container(conn, D_RIGHT);
504 /* Check if the cell is used */
505 int new_col = container->col + container->colspan;
506 for (int i = 0; i < container->rowspan; i++)
507 if (!cell_exists(container->workspace, new_col, container->row + i) ||
508 CUR_TABLE[new_col][container->row + i]->currently_focused != NULL) {
509 ELOG("cannot snap to right - the cell is already used\n");
513 /* Check if there are other cells with rowspan, which are in our way.
514 * If so, reduce their rowspan. */
515 for (int i = container->row-1; i >= 0; i--) {
516 DLOG("we got cell %d, %d with rowspan %d\n",
517 new_col, i, CUR_TABLE[new_col][i]->rowspan);
518 while ((CUR_TABLE[new_col][i]->rowspan-1) >= (container->row - i))
519 CUR_TABLE[new_col][i]->rowspan--;
520 DLOG("new rowspan = %d\n", CUR_TABLE[new_col][i]->rowspan);
523 container->colspan++;
527 if (!cell_exists(container->workspace, container->col, container->row - 1) ||
528 CUR_TABLE[container->col][container->row-1]->currently_focused != NULL) {
529 ELOG("cannot snap to top - the cell is already used\n");
533 move_current_window(conn, D_UP);
534 snap_current_container(conn, D_DOWN);
537 DLOG("snapping down\n");
538 int new_row = container->row + container->rowspan;
539 for (int i = 0; i < container->colspan; i++)
540 if (!cell_exists(container->workspace, container->col + i, new_row) ||
541 CUR_TABLE[container->col + i][new_row]->currently_focused != NULL) {
542 ELOG("cannot snap down - the cell is already used\n");
546 for (int i = container->col-1; i >= 0; i--) {
547 DLOG("we got cell %d, %d with colspan %d\n",
548 i, new_row, CUR_TABLE[i][new_row]->colspan);
549 while ((CUR_TABLE[i][new_row]->colspan-1) >= (container->col - i))
550 CUR_TABLE[i][new_row]->colspan--;
551 DLOG("new colspan = %d\n", CUR_TABLE[i][new_row]->colspan);
555 container->rowspan++;
558 /* To make static analyzers happy: */
566 static void move_floating_window_to_workspace(xcb_connection_t *conn, Client *client, int workspace) {
567 /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
568 Workspace *t_ws = workspace_get(workspace-1),
569 *old_ws = client->workspace;
571 LOG("moving floating\n");
573 workspace_initialize(t_ws, c_ws->output, false);
575 /* Check if there is already a fullscreen client on the destination workspace and
576 * stop moving if so. */
577 if (client->fullscreen && (t_ws->fullscreen_client != NULL)) {
578 ELOG("Not moving: Fullscreen client already existing on destination workspace.\n");
582 floating_assign_to_workspace(client, t_ws);
584 /* If we’re moving it to an invisible screen, we need to unmap it */
585 if (!workspace_is_visible(t_ws)) {
586 DLOG("This workspace is not visible, unmapping\n");
587 client_unmap(conn, client);
589 /* If this is not the case, we move the window to a workspace
590 * which is on another screen, so we also need to adjust its
592 DLOG("before x = %d, y = %d\n", client->rect.x, client->rect.y);
593 uint32_t relative_x = client->rect.x - old_ws->rect.x,
594 relative_y = client->rect.y - old_ws->rect.y;
595 DLOG("rel_x = %d, rel_y = %d\n", relative_x, relative_y);
596 client->rect.x = t_ws->rect.x + relative_x;
597 client->rect.y = t_ws->rect.y + relative_y;
598 DLOG("after x = %d, y = %d\n", client->rect.x, client->rect.y);
599 reposition_client(conn, client);
603 /* Configure the window above all tiling windows (or below a fullscreen
605 if (t_ws->fullscreen_client != NULL) {
606 uint32_t values[] = { t_ws->fullscreen_client->frame, XCB_STACK_MODE_BELOW };
607 xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
610 SLIST_FOREACH(last_tiling, &(t_ws->focus_stack), focus_clients)
611 if (!client_is_floating(last_tiling))
613 if (last_tiling != SLIST_END(&(t_ws->focus_stack))) {
614 uint32_t values[] = { last_tiling->frame, XCB_STACK_MODE_ABOVE };
615 xcb_configure_window(conn, client->frame, XCB_CONFIG_WINDOW_SIBLING | XCB_CONFIG_WINDOW_STACK_MODE, values);
623 if (workspace_is_visible(t_ws)) {
624 client_warp_pointer_into(conn, client);
625 set_focus(conn, client, true);
630 * Moves the currently selected window to the given workspace
633 static void move_current_window_to_workspace(xcb_connection_t *conn, int workspace) {
634 LOG("Moving current window to workspace %d\n", workspace);
636 Container *container = CUR_CELL;
638 assert(container != NULL);
640 /* t_ws (to workspace) is just a container pointer to the workspace we’re switching to */
641 Workspace *t_ws = workspace_get(workspace-1);
643 Client *current_client = container->currently_focused;
644 if (current_client == NULL) {
645 ELOG("No currently focused client in current container.\n");
648 Client *to_focus = CIRCLEQ_NEXT_OR_NULL(&(container->clients), current_client, clients);
649 if (to_focus == NULL)
650 to_focus = CIRCLEQ_PREV_OR_NULL(&(container->clients), current_client, clients);
652 workspace_initialize(t_ws, container->workspace->output, false);
653 /* Check if there is already a fullscreen client on the destination workspace and
654 * stop moving if so. */
655 if (current_client->fullscreen && (t_ws->fullscreen_client != NULL)) {
656 ELOG("Not moving: Fullscreen client already existing on destination workspace.\n");
660 Container *to_container = t_ws->table[t_ws->current_col][t_ws->current_row];
662 assert(to_container != NULL);
664 client_remove_from_container(conn, current_client, container, true);
665 if (container->workspace->fullscreen_client == current_client)
666 container->workspace->fullscreen_client = NULL;
668 /* TODO: insert it to the correct position */
669 CIRCLEQ_INSERT_TAIL(&(to_container->clients), current_client, clients);
671 SLIST_INSERT_HEAD(&(to_container->workspace->focus_stack), current_client, focus_clients);
674 current_client->container = to_container;
675 current_client->workspace = to_container->workspace;
676 container->currently_focused = to_focus;
677 to_container->currently_focused = current_client;
679 /* If we’re moving it to an invisible screen, we need to unmap it */
680 if (!workspace_is_visible(to_container->workspace)) {
681 DLOG("This workspace is not visible, unmapping\n");
682 client_unmap(conn, current_client);
684 if (current_client->fullscreen) {
685 DLOG("Calling client_enter_fullscreen again\n");
686 client_enter_fullscreen(conn, current_client, false);
690 /* delete all empty columns/rows */
691 cleanup_table(conn, container->workspace);
695 if (workspace_is_visible(to_container->workspace)) {
696 client_warp_pointer_into(conn, current_client);
697 set_focus(conn, current_client, true);
702 * Jumps to the given window class / title.
703 * Title is matched using strstr, that is, matches if it appears anywhere
704 * in the string. Regular expressions seem to be a bit overkill here. However,
705 * if we need them for something else somewhen, we may introduce them here, too.
708 static void jump_to_window(xcb_connection_t *conn, const char *arguments) {
712 /* The first character is a quote, this was checked before */
713 classtitle = sstrdup(arguments+1);
714 /* The last character is a quote, we just set it to NULL */
715 classtitle[strlen(classtitle)-1] = '\0';
717 if ((client = get_matching_client(conn, classtitle, NULL)) == NULL) {
719 ELOG("No matching client found.\n");
724 workspace_show(conn, client->workspace->num + 1);
725 set_focus(conn, client, true);
729 * Jump directly to the specified workspace, row and col.
730 * Great for reaching windows that you always keep in the same spot (hello irssi, I'm looking at you)
733 static void jump_to_container(xcb_connection_t *conn, const char *arguments) {
737 result = sscanf(arguments, "%d %d %d", &ws, &col, &row);
738 LOG("Jump called with %d parameters (\"%s\")\n", result, arguments);
740 /* No match? Either no arguments were specified, or no numbers */
742 ELOG("At least one valid argument required\n");
746 /* Move to the target workspace */
747 workspace_show(conn, ws);
752 DLOG("Boundary-checking col %d, row %d... (max cols %d, max rows %d)\n", col, row, c_ws->cols, c_ws->rows);
754 /* Move to row/col */
755 if (row >= c_ws->rows)
756 row = c_ws->rows - 1;
757 if (col >= c_ws->cols)
758 col = c_ws->cols - 1;
760 DLOG("Jumping to col %d, row %d\n", col, row);
761 if (c_ws->table[col][row]->currently_focused != NULL)
762 set_focus(conn, c_ws->table[col][row]->currently_focused, true);
766 * Travels the focus stack by the given number of times (or once, if no argument
767 * was specified). That is, selects the window you were in before you focused
768 * the current window.
770 * The special values 'floating' (select the next floating window), 'tiling'
771 * (select the next tiling window), 'ft' (if the current window is floating,
772 * select the next tiling window and vice-versa) are also valid
775 static void travel_focus_stack(xcb_connection_t *conn, const char *arguments) {
776 /* Start count at -1 to always skip the first element */
777 int times, count = -1;
779 bool floating_criteria;
781 /* Either it’s one of the special values… */
782 if (strcasecmp(arguments, "floating") == 0) {
783 floating_criteria = true;
784 } else if (strcasecmp(arguments, "tiling") == 0) {
785 floating_criteria = false;
786 } else if (strcasecmp(arguments, "ft") == 0) {
787 Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
788 if (last_focused == SLIST_END(&(c_ws->focus_stack))) {
789 ELOG("Cannot select the next floating/tiling client because there is no client at all\n");
793 floating_criteria = !client_is_floating(last_focused);
795 /* …or a number was specified */
796 if (sscanf(arguments, "%u", ×) != 1) {
797 ELOG("No or invalid argument given (\"%s\"), using default of 1 times\n", arguments);
801 SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients) {
802 if (++count < times) {
808 set_focus(conn, current, true);
814 /* Select the next client matching the criteria parsed above */
815 SLIST_FOREACH(current, &(CUR_CELL->workspace->focus_stack), focus_clients)
816 if (client_is_floating(current) == floating_criteria) {
817 set_focus(conn, current, true);
823 * Switch to next or previous existing workspace
826 static void next_previous_workspace(xcb_connection_t *conn, int direction) {
827 Workspace *ws = c_ws;
829 if (direction == 'n') {
831 ws = TAILQ_NEXT(ws, workspaces);
833 if (ws == TAILQ_END(workspaces))
834 ws = TAILQ_FIRST(workspaces);
839 if (ws->output == NULL)
842 workspace_show(conn, ws->num + 1);
845 } else if (direction == 'p') {
847 ws = TAILQ_PREV(ws, workspaces_head, workspaces);
849 if (ws == TAILQ_END(workspaces))
850 ws = TAILQ_LAST(workspaces, workspaces_head);
855 if (ws->output == NULL)
858 workspace_show(conn, ws->num + 1);
864 static void parse_resize_command(xcb_connection_t *conn, Client *last_focused, const char *command) {
866 resize_orientation_t orientation = O_VERTICAL;
867 Container *con = last_focused->container;
868 Workspace *ws = last_focused->workspace;
870 if (client_is_floating(last_focused)) {
871 DLOG("Resizing a floating client\n");
872 if (STARTS_WITH(command, "left")) {
873 command += strlen("left");
874 last_focused->rect.width += atoi(command);
875 last_focused->rect.x -= atoi(command);
876 } else if (STARTS_WITH(command, "right")) {
877 command += strlen("right");
878 last_focused->rect.width += atoi(command);
879 } else if (STARTS_WITH(command, "top")) {
880 command += strlen("top");
881 last_focused->rect.height += atoi(command);
882 last_focused->rect.y -= atoi(command);
883 } else if (STARTS_WITH(command, "bottom")) {
884 command += strlen("bottom");
885 last_focused->rect.height += atoi(command);
887 ELOG("Syntax: resize <left|right|top|bottom> [+|-]<pixels>\n");
891 /* resize_client flushes */
892 resize_client(conn, last_focused);
897 if (STARTS_WITH(command, "left")) {
900 first = con->col - 1;
902 command += strlen("left");
903 } else if (STARTS_WITH(command, "right")) {
904 first = con->col + (con->colspan - 1);
905 DLOG("column %d\n", first);
907 if (!cell_exists(ws, first, con->row) ||
908 (first == (ws->cols-1)))
912 command += strlen("right");
913 } else if (STARTS_WITH(command, "top")) {
916 first = con->row - 1;
918 orientation = O_HORIZONTAL;
919 command += strlen("top");
920 } else if (STARTS_WITH(command, "bottom")) {
921 first = con->row + (con->rowspan - 1);
922 if (!cell_exists(ws, con->col, first) ||
923 (first == (ws->rows-1)))
927 orientation = O_HORIZONTAL;
928 command += strlen("bottom");
930 ELOG("Syntax: resize <left|right|top|bottom> [+|-]<pixels>\n");
934 int pixels = atoi(command);
938 resize_container(conn, ws, first, second, orientation, pixels);
942 * Parses a command, see file CMDMODE for more information
945 void parse_command(xcb_connection_t *conn, const char *command) {
946 LOG("--- parsing command \"%s\" ---\n", command);
947 /* Get the first client from focus stack because floating clients are not
948 * in any container, therefore CUR_CELL is not appropriate. */
949 Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
950 if (last_focused == SLIST_END(&(c_ws->focus_stack)))
953 /* Hmm, just to be sure */
954 if (command[0] == '\0')
957 /* Is it an <exec>? Then execute the given command. */
958 if (STARTS_WITH(command, "exec ")) {
959 LOG("starting \"%s\"\n", command + strlen("exec "));
960 start_application(command+strlen("exec "));
964 if (STARTS_WITH(command, "mark")) {
965 if (last_focused == NULL) {
966 ELOG("There is no window to mark\n");
969 const char *rest = command + strlen("mark");
973 DLOG("interactive mark starting\n");
974 start_application("i3-input -p 'mark ' -l 1 -P 'Mark: '");
976 LOG("mark with \"%s\"\n", rest);
977 client_mark(conn, last_focused, rest);
982 if (STARTS_WITH(command, "goto")) {
983 const char *rest = command + strlen("goto");
987 DLOG("interactive go to mark starting\n");
988 start_application("i3-input -p 'goto ' -l 1 -P 'Goto: '");
990 LOG("go to \"%s\"\n", rest);
991 jump_to_mark(conn, rest);
996 if (STARTS_WITH(command, "stack-limit ")) {
997 if (last_focused == NULL || client_is_floating(last_focused)) {
998 ELOG("No container focused\n");
1001 const char *rest = command + strlen("stack-limit ");
1002 if (strncmp(rest, "rows ", strlen("rows ")) == 0) {
1003 last_focused->container->stack_limit = STACK_LIMIT_ROWS;
1004 rest += strlen("rows ");
1005 } else if (strncmp(rest, "cols ", strlen("cols ")) == 0) {
1006 last_focused->container->stack_limit = STACK_LIMIT_COLS;
1007 rest += strlen("cols ");
1009 ELOG("Syntax: stack-limit <cols|rows> <limit>\n");
1013 last_focused->container->stack_limit_value = atoi(rest);
1014 if (last_focused->container->stack_limit_value == 0)
1015 last_focused->container->stack_limit = STACK_LIMIT_NONE;
1020 if (STARTS_WITH(command, "resize ")) {
1021 if (last_focused == NULL)
1023 const char *rest = command + strlen("resize ");
1024 parse_resize_command(conn, last_focused, rest);
1028 if (STARTS_WITH(command, "mode ")) {
1029 const char *rest = command + strlen("mode ");
1030 switch_mode(conn, rest);
1034 /* Is it an <exit>? */
1035 if (STARTS_WITH(command, "exit")) {
1036 LOG("User issued exit-command, exiting without error.\n");
1037 restore_geometry(global_conn);
1042 /* Is it a <reload>? */
1043 if (STARTS_WITH(command, "reload")) {
1044 load_configuration(conn, NULL, true);
1045 render_layout(conn);
1046 /* Send an IPC event just in case the ws names have changed */
1047 ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"reload\"}");
1051 /* Is it <restart>? Then restart in place. */
1052 if (STARTS_WITH(command, "restart")) {
1056 if (STARTS_WITH(command, "kill")) {
1057 if (last_focused == NULL) {
1058 ELOG("There is no window to kill\n");
1062 LOG("Killing current window\n");
1063 client_kill(conn, last_focused);
1067 /* Is it a jump to a specified workspace, row, col? */
1068 if (STARTS_WITH(command, "jump ")) {
1069 const char *arguments = command + strlen("jump ");
1070 if (arguments[0] == '"')
1071 jump_to_window(conn, arguments);
1072 else jump_to_container(conn, arguments);
1076 /* Should we travel the focus stack? */
1077 if (STARTS_WITH(command, "focus")) {
1078 const char *arguments = command + strlen("focus ");
1079 travel_focus_stack(conn, arguments);
1083 /* Is it 'f' for fullscreen, or 'fg' for fullscreen_global? */
1084 if (command[0] == 'f') {
1085 if (last_focused == NULL)
1087 if (command[1] == 'g')
1088 client_toggle_fullscreen_global(conn, last_focused);
1090 client_toggle_fullscreen(conn, last_focused);
1094 /* Is it just 's' for stacking or 'd' for default? */
1095 if ((command[0] == 's' || command[0] == 'd' || command[0] == 'T') && (command[1] == '\0')) {
1096 if (last_focused != NULL && client_is_floating(last_focused)) {
1097 ELOG("not switching, this is a floating client\n");
1100 LOG("Switching mode for current container\n");
1101 int new_mode = MODE_DEFAULT;
1102 if (command[0] == 's' && CUR_CELL->mode != MODE_STACK)
1103 new_mode = MODE_STACK;
1104 if (command[0] == 'T' && CUR_CELL->mode != MODE_TABBED)
1105 new_mode = MODE_TABBED;
1106 switch_layout_mode(conn, CUR_CELL, new_mode);
1110 /* Is it 'bn' (border normal), 'bp' (border 1pixel) or 'bb' (border borderless)? */
1111 /* or even 'bt' (toggle border: 'bp' -> 'bb' -> 'bn' ) */
1112 if (command[0] == 'b') {
1113 if (last_focused == NULL) {
1114 ELOG("No window focused, cannot change border type\n");
1118 char com = command[1];
1119 if (command[1] == 't') {
1120 if (last_focused->titlebar_position == TITLEBAR_TOP &&
1121 !last_focused->borderless)
1123 else if (last_focused->titlebar_position == TITLEBAR_OFF &&
1124 !last_focused->borderless)
1129 client_change_border(conn, last_focused, com);
1133 if (command[0] == 'H') {
1134 LOG("Hiding all floating windows\n");
1135 floating_toggle_hide(conn, c_ws);
1139 enum { WITH_WINDOW, WITH_CONTAINER, WITH_WORKSPACE, WITH_SCREEN } with = WITH_WINDOW;
1141 /* Is it a <with>? */
1142 if (command[0] == 'w') {
1144 /* TODO: implement */
1145 if (command[0] == 'c') {
1146 with = WITH_CONTAINER;
1148 } else if (command[0] == 'w') {
1149 with = WITH_WORKSPACE;
1151 } else if (command[0] == 's') {
1155 ELOG("not yet implemented.\n");
1160 /* Is it 't' for toggle tiling/floating? */
1161 if (command[0] == 't') {
1162 if (with == WITH_WORKSPACE) {
1163 c_ws->auto_float = !c_ws->auto_float;
1164 LOG("autofloat is now %d\n", c_ws->auto_float);
1167 if (last_focused == NULL) {
1168 ELOG("Cannot toggle tiling/floating: workspace empty\n");
1172 Workspace *ws = last_focused->workspace;
1174 if (last_focused->fullscreen)
1175 client_leave_fullscreen(conn, last_focused);
1177 toggle_floating_mode(conn, last_focused, false);
1178 /* delete all empty columns/rows */
1179 cleanup_table(conn, ws);
1181 /* Fix colspan/rowspan if it’d overlap */
1182 fix_colrowspan(conn, ws);
1184 render_workspace(conn, ws->output, ws);
1186 /* Re-focus the client because cleanup_table sets the focus to the last
1187 * focused client inside a container only. */
1188 set_focus(conn, last_focused, true);
1193 /* Is it 'n' or 'p' for next/previous workspace? (nw) */
1194 if ((command[0] == 'n' || command[0] == 'p') && command[1] == 'w') {
1195 next_previous_workspace(conn, command[0]);
1199 /* It’s a normal <cmd> */
1201 enum { ACTION_FOCUS, ACTION_MOVE, ACTION_SNAP } action = ACTION_FOCUS;
1202 direction_t direction;
1203 int times = strtol(command, &rest, 10);
1205 ELOG("Invalid command (\"%s\")\n", command);
1209 if (*rest == '\0') {
1210 /* No rest? This was a workspace number, not a times specification */
1211 workspace_show(conn, times);
1215 if (*rest == 'm' || *rest == 's') {
1216 action = (*rest == 'm' ? ACTION_MOVE : ACTION_SNAP);
1220 int workspace = strtol(rest, &rest, 10);
1223 ELOG("Invalid command (\"%s\")\n", command);
1227 if (*rest == '\0') {
1228 if (last_focused != NULL && client_is_floating(last_focused))
1229 move_floating_window_to_workspace(conn, last_focused, workspace);
1230 else move_current_window_to_workspace(conn, workspace);
1234 if (last_focused == NULL) {
1235 ELOG("Not performing (no window found)\n");
1239 if (client_is_floating(last_focused) &&
1240 (action != ACTION_FOCUS && action != ACTION_MOVE)) {
1241 ELOG("Not performing (floating)\n");
1245 /* Now perform action to <where> */
1246 while (*rest != '\0') {
1249 else if (*rest == 'j')
1251 else if (*rest == 'k')
1253 else if (*rest == 'l')
1254 direction = D_RIGHT;
1256 ELOG("unknown direction: %c\n", *rest);
1261 if (action == ACTION_FOCUS) {
1262 if (with == WITH_SCREEN) {
1263 focus_thing(conn, direction, THING_SCREEN);
1266 if (client_is_floating(last_focused)) {
1267 floating_focus_direction(conn, last_focused, direction);
1270 focus_thing(conn, direction, (with == WITH_WINDOW ? THING_WINDOW : THING_CONTAINER));
1274 if (action == ACTION_MOVE) {
1275 if (with == WITH_SCREEN) {
1276 /* TODO: this should swap the screen’s contents
1277 * (e.g. all workspaces) with the next/previous/…
1279 ELOG("Not yet implemented\n");
1282 if (client_is_floating(last_focused)) {
1283 floating_move(conn, last_focused, direction);
1286 if (with == WITH_WINDOW)
1287 move_current_window(conn, direction);
1288 else move_current_container(conn, direction);
1292 if (action == ACTION_SNAP) {
1293 if (with == WITH_SCREEN) {
1294 ELOG("You cannot snap a screen (it makes no sense).\n");
1297 snap_current_container(conn, direction);