* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2010 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
*
- * workspace.c: Functions for modifying workspaces
+ * workspace.c: Modifying workspaces, accessing them, moving containers to
+ * workspaces.
*
*/
-#include <limits.h>
-
#include "all.h"
+/* Stores a copy of the name of the last used workspace for the workspace
+ * back-and-forth switching. */
+static char *previous_workspace_name = NULL;
+
/*
* Returns a pointer to the workspace with the given number (starting at 0),
* creating the workspace if necessary (by allocating the necessary amount of
* memory and initializing the data structures correctly).
*
*/
-Con *workspace_get(const char *num) {
- Con *output, *workspace = NULL, *current;
-
- /* TODO: could that look like this in the future?
- GET_MATCHING_NODE(workspace, croot, strcasecmp(current->name, num) != 0);
- */
- TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
- TAILQ_FOREACH(current, &(output->nodes_head), nodes) {
- if (strcasecmp(current->name, num) != 0)
- continue;
+Con *workspace_get(const char *num, bool *created) {
+ Con *output, *workspace = NULL;
- workspace = current;
- break;
- }
- }
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
+ GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, num));
- LOG("getting ws %s\n", num);
if (workspace == NULL) {
- LOG("need to create this one\n");
+ LOG("Creating new workspace \"%s\"\n", num);
+ /* unless an assignment is found, we will create this workspace on the current output */
output = con_get_output(focused);
- LOG("got output %p\n", output);
- workspace = con_new(output);
- workspace->name = strdup(num);
+ /* look for assignments */
+ struct Workspace_Assignment *assignment;
+ TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+ if (strcmp(assignment->name, num) != 0)
+ continue;
+
+ LOG("Found workspace assignment to output \"%s\"\n", assignment->output);
+ GREP_FIRST(output, croot, !strcmp(child->name, assignment->output));
+ break;
+ }
+ Con *content = output_get_content(output);
+ LOG("got output %p with content %p\n", output, content);
+ /* We need to attach this container after setting its type. con_attach
+ * will handle CT_WORKSPACEs differently */
+ workspace = con_new(NULL, NULL);
+ char *name;
+ sasprintf(&name, "[i3 con] workspace %s", num);
+ x_set_name(workspace, name);
+ free(name);
+ workspace->type = CT_WORKSPACE;
+ FREE(workspace->name);
+ workspace->name = sstrdup(num);
+ /* We set ->num to the number if this workspace’s name begins with a
+ * positive number. Otherwise it’s a named ws and num will be -1. */
+ char *endptr = NULL;
+ long parsed_num = strtol(num, &endptr, 10);
+ if (parsed_num == LONG_MIN ||
+ parsed_num == LONG_MAX ||
+ parsed_num < 0 ||
+ endptr == num)
+ workspace->num = -1;
+ else workspace->num = parsed_num;
+ LOG("num = %d\n", workspace->num);
+
+ /* If default_orientation is set to NO_ORIENTATION we
+ * determine workspace orientation from workspace size.
+ * Otherwise we just set the orientation to default_orientation. */
+ if (config.default_orientation == NO_ORIENTATION) {
+ workspace->orientation = (output->rect.height > output->rect.width) ? VERT : HORIZ;
+ DLOG("Auto orientation. Output resolution set to (%d,%d), setting orientation to %d.\n",
+ workspace->rect.width, workspace->rect.height, workspace->orientation);
+ } else {
+ workspace->orientation = config.default_orientation;
+ }
+
+ con_attach(workspace, content, false);
ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
+ if (created != NULL)
+ *created = true;
+ }
+ else if (created != NULL) {
+ *created = false;
}
-
- //ewmh_update_workarea();
return workspace;
}
-#if 0
-
/*
- * Sets the name (or just its number) for the given workspace. This has to
- * be called for every workspace as the rendering function
- * (render_internal_bar) relies on workspace->name and workspace->name_len
- * being ready-to-use.
+ * Returns a pointer to a new workspace in the given output. The workspace
+ * is created attached to the tree hierarchy through the given content
+ * container.
*
*/
-void workspace_set_name(Workspace *ws, const char *name) {
- char *label;
- int ret;
+Con *create_workspace_on_output(Output *output, Con *content) {
+ /* add a workspace to this output */
+ Con *out, *current;
+ char *name;
+ bool exists = true;
+ Con *ws = con_new(NULL, NULL);
+ ws->type = CT_WORKSPACE;
+
+ /* try the configured workspace bindings first to find a free name */
+ Binding *bind;
+ TAILQ_FOREACH(bind, bindings, bindings) {
+ DLOG("binding with command %s\n", bind->command);
+ if (strlen(bind->command) < strlen("workspace ") ||
+ strncasecmp(bind->command, "workspace", strlen("workspace")) != 0)
+ continue;
+ DLOG("relevant command = %s\n", bind->command);
+ char *target = bind->command + strlen("workspace ");
+ /* We check if this is the workspace
+ * next/prev/next_on_output/prev_on_output/back_and_forth/number command.
+ * Beware: The workspace names "next", "prev", "next_on_output",
+ * "prev_on_output", "number", "back_and_forth" and "current" are OK,
+ * so we check before stripping the double quotes */
+ if (strncasecmp(target, "next", strlen("next")) == 0 ||
+ strncasecmp(target, "prev", strlen("prev")) == 0 ||
+ strncasecmp(target, "next_on_output", strlen("next_on_output")) == 0 ||
+ strncasecmp(target, "prev_on_output", strlen("prev_on_output")) == 0 ||
+ strncasecmp(target, "number", strlen("number")) == 0 ||
+ strncasecmp(target, "back_and_forth", strlen("back_and_forth")) == 0 ||
+ strncasecmp(target, "current", strlen("current")) == 0)
+ continue;
+ if (*target == '"')
+ target++;
+ FREE(ws->name);
+ ws->name = strdup(target);
+ if (ws->name[strlen(ws->name)-1] == '"')
+ ws->name[strlen(ws->name)-1] = '\0';
+ DLOG("trying name *%s*\n", ws->name);
+
+ /* Ensure that this workspace is not assigned to a different output —
+ * otherwise we would create it, then move it over to its output, then
+ * find a new workspace, etc… */
+ bool assigned = false;
+ struct Workspace_Assignment *assignment;
+ TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+ if (strcmp(assignment->name, ws->name) != 0 ||
+ strcmp(assignment->output, output->name) == 0)
+ continue;
+
+ assigned = true;
+ break;
+ }
- if (name != NULL)
- ret = asprintf(&label, "%d: %s", ws->num + 1, name);
- else ret = asprintf(&label, "%d", ws->num + 1);
+ if (assigned)
+ continue;
+
+ current = NULL;
+ TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
+ GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, ws->name));
+
+ exists = (current != NULL);
+ if (!exists) {
+ /* Set ->num to the number of the workspace, if the name actually
+ * is a number or starts with a number */
+ char *endptr = NULL;
+ long parsed_num = strtol(ws->name, &endptr, 10);
+ if (parsed_num == LONG_MIN ||
+ parsed_num == LONG_MAX ||
+ parsed_num < 0 ||
+ endptr == ws->name)
+ ws->num = -1;
+ else ws->num = parsed_num;
+ LOG("Used number %d for workspace with name %s\n", ws->num, ws->name);
- if (ret == -1)
- errx(1, "asprintf() failed");
+ break;
+ }
+ }
- FREE(ws->name);
- FREE(ws->utf8_name);
+ if (exists) {
+ /* get the next unused workspace number */
+ DLOG("Getting next unused workspace by number\n");
+ int c = 0;
+ while (exists) {
+ c++;
+
+ FREE(ws->name);
+ sasprintf(&(ws->name), "%d", c);
- ws->name = convert_utf8_to_ucs2(label, &(ws->name_len));
- if (config.font != NULL)
- ws->text_width = predict_text_width(global_conn, config.font, ws->name, ws->name_len);
- else ws->text_width = 0;
- ws->utf8_name = label;
+ current = NULL;
+ TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
+ GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, ws->name));
+ exists = (current != NULL);
+
+ DLOG("result for ws %s / %d: exists = %d\n", ws->name, c, exists);
+ }
+ ws->num = c;
+ }
+ con_attach(ws, content, false);
+
+ sasprintf(&name, "[i3 con] workspace %s", ws->name);
+ x_set_name(ws, name);
+ free(name);
+
+ ws->fullscreen_mode = CF_OUTPUT;
+
+ /* If default_orientation is set to NO_ORIENTATION we determine
+ * orientation depending on output resolution. */
+ if (config.default_orientation == NO_ORIENTATION) {
+ ws->orientation = (output->rect.height > output->rect.width) ? VERT : HORIZ;
+ DLOG("Auto orientation. Workspace size set to (%d,%d), setting orientation to %d.\n",
+ output->rect.width, output->rect.height, ws->orientation);
+ } else {
+ ws->orientation = config.default_orientation;
+ }
+
+ return ws;
}
/*
* workspaces.
*
*/
-bool workspace_is_visible(Workspace *ws) {
- return (ws->output != NULL && ws->output->current_workspace == ws);
+bool workspace_is_visible(Con *ws) {
+ Con *output = con_get_output(ws);
+ if (output == NULL)
+ return false;
+ Con *fs = con_get_fullscreen_con(output, CF_OUTPUT);
+ LOG("workspace visible? fs = %p, ws = %p\n", fs, ws);
+ return (fs == ws);
}
-#endif
-
/*
- * Switches to the given workspace
+ * XXX: we need to clean up all this recursive walking code.
*
*/
-void workspace_show(const char *num) {
- Con *workspace, *current, *old;
+Con *_get_sticky(Con *con, const char *sticky_group, Con *exclude) {
+ Con *current;
+
+ TAILQ_FOREACH(current, &(con->nodes_head), nodes) {
+ if (current != exclude &&
+ current->sticky_group != NULL &&
+ current->window != NULL &&
+ strcmp(current->sticky_group, sticky_group) == 0)
+ return current;
+
+ Con *recurse = _get_sticky(current, sticky_group, exclude);
+ if (recurse != NULL)
+ return recurse;
+ }
- old = con_get_workspace(focused);
+ TAILQ_FOREACH(current, &(con->floating_head), floating_windows) {
+ if (current != exclude &&
+ current->sticky_group != NULL &&
+ current->window != NULL &&
+ strcmp(current->sticky_group, sticky_group) == 0)
+ return current;
- workspace = workspace_get(num);
- workspace->fullscreen_mode = CF_OUTPUT;
- /* disable fullscreen */
- TAILQ_FOREACH(current, &(workspace->parent->nodes_head), nodes)
- current->fullscreen_mode = CF_NONE;
+ Con *recurse = _get_sticky(current, sticky_group, exclude);
+ if (recurse != NULL)
+ return recurse;
+ }
- LOG("switching to %p\n", workspace);
- Con *next = workspace;
+ return NULL;
+}
+
+/*
+ * Reassigns all child windows in sticky containers. Called when the user
+ * changes workspaces.
+ *
+ * XXX: what about sticky containers which contain containers?
+ *
+ */
+static void workspace_reassign_sticky(Con *con) {
+ Con *current;
+ /* 1: go through all containers */
+
+ /* handle all children and floating windows of this node */
+ TAILQ_FOREACH(current, &(con->nodes_head), nodes) {
+ if (current->sticky_group == NULL) {
+ workspace_reassign_sticky(current);
+ continue;
+ }
- while (!TAILQ_EMPTY(&(next->focus_head)))
- next = TAILQ_FIRST(&(next->focus_head));
+ LOG("Ah, this one is sticky: %s / %p\n", current->name, current);
+ /* 2: find a window which we can re-assign */
+ Con *output = con_get_output(current);
+ Con *src = _get_sticky(output, current->sticky_group, current);
+ if (src == NULL) {
+ LOG("No window found for this sticky group\n");
+ workspace_reassign_sticky(current);
+ continue;
+ }
+
+ x_move_win(src, current);
+ current->window = src->window;
+ current->mapped = true;
+ src->window = NULL;
+ src->mapped = false;
- if (TAILQ_EMPTY(&(old->nodes_head))) {
- LOG("Closing old workspace (%p / %s), it is empty\n", old, old->name);
- tree_close(old);
+ x_reparent_child(current, src);
+
+ LOG("re-assigned window from src %p to dest %p\n", src, current);
}
- con_focus(next);
- workspace->fullscreen_mode = CF_OUTPUT;
- LOG("focused now = %p / %s\n", focused, focused->name);
-#if 0
-
- /* Check if the workspace has not been used yet */
- workspace_initialize(t_ws, c_ws->output, false);
-
- if (c_ws->output != t_ws->output) {
- /* We need to switch to the other output first */
- DLOG("moving over to other output.\n");
-
- /* Store the old client */
- Client *old_client = CUR_CELL->currently_focused;
-
- c_ws = t_ws->output->current_workspace;
- current_col = c_ws->current_col;
- current_row = c_ws->current_row;
- if (CUR_CELL->currently_focused != NULL)
- need_warp = true;
- else {
- Rect *dims = &(c_ws->output->rect);
- xcb_warp_pointer(conn, XCB_NONE, root, 0, 0, 0, 0,
- dims->x + (dims->width / 2), dims->y + (dims->height / 2));
- }
+ TAILQ_FOREACH(current, &(con->floating_head), floating_windows)
+ workspace_reassign_sticky(current);
+}
- /* Re-decorate the old client, it’s not focused anymore */
- if ((old_client != NULL) && !old_client->dock)
- redecorate_window(conn, old_client);
- else xcb_flush(conn);
-
- /* We need to check if a global fullscreen-client is blocking
- * the t_ws and if necessary switch that to local fullscreen */
- Client* client = c_ws->fullscreen_client;
- if (client != NULL && client->workspace != c_ws) {
- if (c_ws->fullscreen_client->workspace != c_ws)
- c_ws->fullscreen_client = NULL;
- client_enter_fullscreen(conn, client, false);
- }
- }
- /* Check if we need to change something or if we’re already there */
- if (c_ws->output->current_workspace->num == (workspace-1)) {
- Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
- if (last_focused != SLIST_END(&(c_ws->focus_stack)))
- set_focus(conn, last_focused, true);
- if (need_warp) {
- client_warp_pointer_into(conn, last_focused);
- xcb_flush(conn);
- }
+static void _workspace_show(Con *workspace) {
+ Con *current, *old = NULL;
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}");
+ /* safe-guard against showing i3-internal workspaces like __i3_scratch */
+ if (workspace->name[0] == '_' && workspace->name[1] == '_')
+ return;
- return;
- }
+ /* disable fullscreen for the other workspaces and get the workspace we are
+ * currently on. */
+ TAILQ_FOREACH(current, &(workspace->parent->nodes_head), nodes) {
+ if (current->fullscreen_mode == CF_OUTPUT)
+ old = current;
+ current->fullscreen_mode = CF_NONE;
+ }
- Workspace *old_workspace = c_ws;
- c_ws = t_ws->output->current_workspace = workspace_get(workspace-1);
+ /* enable fullscreen for the target workspace. If it happens to be the
+ * same one we are currently on anyways, we can stop here. */
+ workspace->fullscreen_mode = CF_OUTPUT;
+ current = con_get_workspace(focused);
+ if (workspace == current) {
+ DLOG("Not switching, already there.\n");
+ return;
+ }
- /* Unmap all clients of the old workspace */
- workspace_unmap_clients(conn, old_workspace);
+ /* Remember currently focused workspace for switching back to it later with
+ * the 'workspace back_and_forth' command.
+ * NOTE: We have to duplicate the name as the original will be freed when
+ * the corresponding workspace is cleaned up. */
- current_row = c_ws->current_row;
- current_col = c_ws->current_col;
- DLOG("new current row = %d, current col = %d\n", current_row, current_col);
+ FREE(previous_workspace_name);
+ if (current)
+ previous_workspace_name = sstrdup(current->name);
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}");
+ workspace_reassign_sticky(workspace);
- workspace_map_clients(conn, c_ws);
+ LOG("switching to %p\n", workspace);
+ Con *next = con_descend_focused(workspace);
+
+ if (old && TAILQ_EMPTY(&(old->nodes_head)) && TAILQ_EMPTY(&(old->floating_head))) {
+ /* check if this workspace is currently visible */
+ if (!workspace_is_visible(old)) {
+ LOG("Closing old workspace (%p / %s), it is empty\n", old, old->name);
+ tree_close(old, DONT_KILL_WINDOW, false, false);
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}");
+ }
+ }
- /* POTENTIAL TO IMPROVE HERE: due to the call to _map_clients first and
- * render_layout afterwards, there is a short flickering on the source
- * workspace (assign ws 3 to output 0, ws 4 to output 1, create single
- * client on ws 4, move it to ws 3, switch to ws 3, you’ll see the
- * flickering). */
+ /* Memorize current output */
+ Con *old_output = con_get_output(focused);
- /* Restore focus on the new workspace */
- Client *last_focused = SLIST_FIRST(&(c_ws->focus_stack));
- if (last_focused != SLIST_END(&(c_ws->focus_stack)))
- set_focus(conn, last_focused, true);
- else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, root, XCB_CURRENT_TIME);
+ con_focus(next);
+ workspace->fullscreen_mode = CF_OUTPUT;
+ LOG("focused now = %p / %s\n", focused, focused->name);
- render_layout(conn);
+ /* Set mouse pointer */
+ Con *new_output = con_get_output(focused);
+ if (old_output != new_output) {
+ x_set_warp_to(&next->rect);
+ }
- /* We can warp the pointer only after the window has been
- * reconfigured in render_layout, otherwise the pointer will
- * be warped to the old position, which will not work when we
- * moved it to another output. */
- if (last_focused != SLIST_END(&(c_ws->focus_stack)) && need_warp) {
- client_warp_pointer_into(conn, last_focused);
- xcb_flush(conn);
- }
-#endif
+ /* Update the EWMH hints */
+ ewmh_update_current_desktop();
+
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}");
}
-#if 0
/*
- * Assigns the given workspace to the given output by correctly updating its
- * state and reconfiguring all the clients on this workspace.
- *
- * This is called when initializing a output and when re-assigning it to a
- * different output which just got available (if you configured it to be on
- * output 1 and you just plugged in output 1).
+ * Switches to the given workspace
*
*/
-void workspace_assign_to(Workspace *ws, Output *output, bool hide_it) {
- Client *client;
- bool empty = true;
- bool visible = workspace_is_visible(ws);
-
- ws->output = output;
-
- /* Copy the dimensions from the virtual output */
- memcpy(&(ws->rect), &(ws->output->rect), sizeof(Rect));
+void workspace_show(Con *workspace) {
+ _workspace_show(workspace);
+}
- ewmh_update_workarea();
+/*
+ * Looks up the workspace by name and switches to it.
+ *
+ */
+void workspace_show_by_name(const char *num) {
+ Con *workspace;
+ bool changed_num_workspaces;
+ workspace = workspace_get(num, &changed_num_workspaces);
+ _workspace_show(workspace);
+}
- /* Force reconfiguration for each client on that workspace */
- SLIST_FOREACH(client, &(ws->focus_stack), focus_clients) {
- client->force_reconfigure = true;
- empty = false;
+/*
+ * Focuses the next workspace.
+ *
+ */
+Con* workspace_next(void) {
+ Con *current = con_get_workspace(focused);
+ Con *next = NULL;
+ Con *output;
+
+ if (current->num == -1) {
+ /* If currently a named workspace, find next named workspace. */
+ next = TAILQ_NEXT(current, nodes);
+ } else {
+ /* If currently a numbered workspace, find next numbered workspace. */
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child->num == -1)
+ break;
+ /* Need to check child against current and next because we are
+ * traversing multiple lists and thus are not guaranteed the
+ * relative order between the list of workspaces. */
+ if (current->num < child->num && (!next || child->num < next->num))
+ next = child;
+ }
}
+ }
- if (empty)
- return;
-
- /* Render the workspace to reconfigure the clients. However, they will be visible now, so… */
- render_workspace(global_conn, output, ws);
-
- /* …unless we want to see them at the moment, we should hide that workspace */
- if (visible && !hide_it)
- return;
-
- /* however, if this is the current workspace, we only need to adjust
- * the output’s current_workspace pointer (and must not unmap the
- * windows) */
- if (c_ws == ws) {
- DLOG("Need to adjust output->current_workspace...\n");
- output->current_workspace = c_ws;
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"focus\"}");
- return;
+ /* Find next named workspace. */
+ if (!next) {
+ bool found_current = false;
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child == current) {
+ found_current = 1;
+ } else if (child->num == -1 && (current->num != -1 || found_current)) {
+ next = child;
+ goto workspace_next_end;
+ }
+ }
}
+ }
- workspace_unmap_clients(global_conn, ws);
+ /* Find first workspace. */
+ if (!next) {
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (!next || (child->num != -1 && child->num < next->num))
+ next = child;
+ }
+ }
+ }
+workspace_next_end:
+ return next;
}
/*
- * Initializes the given workspace if it is not already initialized. The given
- * screen is to be understood as a fallback, if the workspace itself either
- * was not assigned to a particular screen or cannot be placed there because
- * the screen is not attached at the moment.
+ * Focuses the previous workspace.
*
*/
-void workspace_initialize(Workspace *ws, Output *output, bool recheck) {
- Output *old_output;
-
- if (ws->output != NULL && !recheck) {
- DLOG("Workspace already initialized\n");
- return;
+Con* workspace_prev(void) {
+ Con *current = con_get_workspace(focused);
+ Con *prev = NULL;
+ Con *output;
+
+ if (current->num == -1) {
+ /* If named workspace, find previous named workspace. */
+ prev = TAILQ_PREV(current, nodes_head, nodes);
+ if (prev && prev->num != -1)
+ prev = NULL;
+ } else {
+ /* If numbered workspace, find previous numbered workspace. */
+ TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE || child->num == -1)
+ continue;
+ /* Need to check child against current and previous because we
+ * are traversing multiple lists and thus are not guaranteed
+ * the relative order between the list of workspaces. */
+ if (current->num > child->num && (!prev || child->num > prev->num))
+ prev = child;
+ }
}
+ }
- old_output = ws->output;
-
- /* If this workspace has no preferred output or if the output it wants
- * to be on is not available at the moment, we initialize it with
- * the output which was given */
- if (ws->preferred_output == NULL ||
- (ws->output = get_output_by_name(ws->preferred_output)) == NULL)
- ws->output = output;
+ /* Find previous named workspace. */
+ if (!prev) {
+ bool found_current = false;
+ TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child == current) {
+ found_current = true;
+ } else if (child->num == -1 && (current->num != -1 || found_current)) {
+ prev = child;
+ goto workspace_prev_end;
+ }
+ }
+ }
+ }
- DLOG("old_output = %p, ws->output = %p\n", old_output, ws->output);
- /* If the assignment did not change, we do not need to update anything */
- if (old_output != NULL && ws->output == old_output)
- return;
+ /* Find last workspace. */
+ if (!prev) {
+ TAILQ_FOREACH_REVERSE(output, &(croot->nodes_head), nodes_head, nodes) {
+ /* Skip outputs starting with __, they are internal. */
+ if (output->name[0] == '_' && output->name[1] == '_')
+ continue;
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (!prev || child->num > prev->num)
+ prev = child;
+ }
+ }
+ }
- workspace_assign_to(ws, ws->output, false);
+workspace_prev_end:
+ return prev;
}
+
/*
- * Gets the first unused workspace for the given screen, taking into account
- * the preferred_output setting of every workspace (workspace assignments).
+ * Focuses the next workspace on the same output.
*
*/
-Workspace *get_first_workspace_for_output(Output *output) {
- Workspace *result = NULL;
-
- Workspace *ws;
- TAILQ_FOREACH(ws, workspaces, workspaces) {
- if (ws->preferred_output == NULL ||
- get_output_by_name(ws->preferred_output) != output)
- continue;
-
- result = ws;
+Con* workspace_next_on_output(void) {
+ Con *current = con_get_workspace(focused);
+ Con *next = NULL;
+ Con *output = con_get_output(focused);
+
+ if (current->num == -1) {
+ /* If currently a named workspace, find next named workspace. */
+ next = TAILQ_NEXT(current, nodes);
+ } else {
+ /* If currently a numbered workspace, find next numbered workspace. */
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child->num == -1)
break;
+ /* Need to check child against current and next because we are
+ * traversing multiple lists and thus are not guaranteed the
+ * relative order between the list of workspaces. */
+ if (current->num < child->num && (!next || child->num < next->num))
+ next = child;
+ }
}
- if (result == NULL) {
- /* No assignment found, returning first unused workspace */
- TAILQ_FOREACH(ws, workspaces, workspaces) {
- if (ws->output != NULL)
- continue;
-
- result = ws;
- break;
- }
+ /* Find next named workspace. */
+ if (!next) {
+ bool found_current = false;
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child == current) {
+ found_current = 1;
+ } else if (child->num == -1 && (current->num != -1 || found_current)) {
+ next = child;
+ goto workspace_next_on_output_end;
+ }
}
+ }
- if (result == NULL) {
- DLOG("No existing free workspace found to assign, creating a new one\n");
-
- int last_ws = 0;
- TAILQ_FOREACH(ws, workspaces, workspaces)
- last_ws = ws->num;
- result = workspace_get(last_ws + 1);
+ /* Find first workspace. */
+ if (!next) {
+ NODES_FOREACH(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (!next || (child->num != -1 && child->num < next->num))
+ next = child;
}
-
- workspace_initialize(result, output, false);
- return result;
+ }
+workspace_next_on_output_end:
+ return next;
}
/*
- * Maps all clients (and stack windows) of the given workspace.
+ * Focuses the previous workspace on same output.
*
*/
-void workspace_map_clients(xcb_connection_t *conn, Workspace *ws) {
- Client *client;
-
- ignore_enter_notify_forall(conn, ws, true);
-
- /* Map all clients on the new workspace */
- FOR_TABLE(ws)
- CIRCLEQ_FOREACH(client, &(ws->table[cols][rows]->clients), clients)
- client_map(conn, client);
+Con* workspace_prev_on_output(void) {
+ Con *current = con_get_workspace(focused);
+ Con *prev = NULL;
+ Con *output = con_get_output(focused);
+ DLOG("output = %s\n", output->name);
+
+ if (current->num == -1) {
+ /* If named workspace, find previous named workspace. */
+ prev = TAILQ_PREV(current, nodes_head, nodes);
+ if (prev && prev->num != -1)
+ prev = NULL;
+ } else {
+ /* If numbered workspace, find previous numbered workspace. */
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE || child->num == -1)
+ continue;
+ /* Need to check child against current and previous because we
+ * are traversing multiple lists and thus are not guaranteed
+ * the relative order between the list of workspaces. */
+ if (current->num > child->num && (!prev || child->num > prev->num))
+ prev = child;
+ }
+ }
- /* Map all floating clients */
- if (!ws->floating_hidden)
- TAILQ_FOREACH(client, &(ws->floating_clients), floating_clients)
- client_map(conn, client);
+ /* Find previous named workspace. */
+ if (!prev) {
+ bool found_current = false;
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (child == current) {
+ found_current = true;
+ } else if (child->num == -1 && (current->num != -1 || found_current)) {
+ prev = child;
+ goto workspace_prev_on_output_end;
+ }
+ }
+ }
- /* Map all stack windows, if any */
- struct Stack_Window *stack_win;
- SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
- if (stack_win->container->workspace == ws && stack_win->rect.height > 0)
- xcb_map_window(conn, stack_win->window);
+ /* Find last workspace. */
+ if (!prev) {
+ NODES_FOREACH_REVERSE(output_get_content(output)) {
+ if (child->type != CT_WORKSPACE)
+ continue;
+ if (!prev || child->num > prev->num)
+ prev = child;
+ }
+ }
- ignore_enter_notify_forall(conn, ws, false);
+workspace_prev_on_output_end:
+ return prev;
}
/*
- * Unmaps all clients (and stack windows) of the given workspace.
- *
- * This needs to be called separately when temporarily rendering
- * a workspace which is not the active workspace to force
- * reconfiguration of all clients, like in src/xinerama.c when
- * re-assigning a workspace to another screen.
+ * Focuses the previously focused workspace.
*
*/
-void workspace_unmap_clients(xcb_connection_t *conn, Workspace *u_ws) {
- Client *client;
- struct Stack_Window *stack_win;
-
- /* Ignore notify events because they would cause focus to be changed */
- ignore_enter_notify_forall(conn, u_ws, true);
-
- /* Unmap all clients of the given workspace */
- int unmapped_clients = 0;
- FOR_TABLE(u_ws)
- CIRCLEQ_FOREACH(client, &(u_ws->table[cols][rows]->clients), clients) {
- DLOG("unmapping normal client %p / %p / %p\n", client, client->frame, client->child);
- client_unmap(conn, client);
- unmapped_clients++;
- }
-
- /* To find floating clients, we traverse the focus stack */
- SLIST_FOREACH(client, &(u_ws->focus_stack), focus_clients) {
- if (!client_is_floating(client))
- continue;
-
- DLOG("unmapping floating client %p / %p / %p\n", client, client->frame, client->child);
+void workspace_back_and_forth(void) {
+ if (!previous_workspace_name) {
+ DLOG("No previous workspace name set. Not switching.");
+ return;
+ }
- client_unmap(conn, client);
- unmapped_clients++;
- }
+ workspace_show_by_name(previous_workspace_name);
+}
- /* If we did not unmap any clients, the workspace is empty and we can destroy it, at least
- * if it is not the current workspace. */
- if (unmapped_clients == 0 && u_ws != c_ws) {
- /* Re-assign the workspace of all dock clients which use this workspace */
- Client *dock;
- DLOG("workspace %p is empty\n", u_ws);
- SLIST_FOREACH(dock, &(u_ws->output->dock_clients), dock_clients) {
- if (dock->workspace != u_ws)
- continue;
-
- DLOG("Re-assigning dock client to c_ws (%p)\n", c_ws);
- dock->workspace = c_ws;
- }
- u_ws->output = NULL;
- }
+static bool get_urgency_flag(Con *con) {
+ Con *child;
+ TAILQ_FOREACH(child, &(con->nodes_head), nodes)
+ if (child->urgent || get_urgency_flag(child))
+ return true;
- /* Unmap the stack windows on the given workspace, if any */
- SLIST_FOREACH(stack_win, &stack_wins, stack_windows)
- if (stack_win->container->workspace == u_ws)
- xcb_unmap_window(conn, stack_win->window);
+ TAILQ_FOREACH(child, &(con->floating_head), floating_windows)
+ if (child->urgent || get_urgency_flag(child))
+ return true;
- ignore_enter_notify_forall(conn, u_ws, false);
+ return false;
}
/*
* urgent flag accordingly.
*
*/
-void workspace_update_urgent_flag(Workspace *ws) {
- Client *current;
- bool old_flag = ws->urgent;
- bool urgent = false;
+void workspace_update_urgent_flag(Con *ws) {
+ bool old_flag = ws->urgent;
+ ws->urgent = get_urgency_flag(ws);
+ DLOG("Workspace urgency flag changed from %d to %d\n", old_flag, ws->urgent);
- SLIST_FOREACH(current, &(ws->focus_stack), focus_clients) {
- if (!current->urgent)
- continue;
-
- urgent = true;
- break;
- }
-
- ws->urgent = urgent;
-
- if (old_flag != urgent)
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"urgent\"}");
+ if (old_flag != ws->urgent)
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"urgent\"}");
}
/*
- * Returns the width of the workspace.
+ * 'Forces' workspace orientation by moving all cons into a new split-con with
+ * the same orientation as the workspace and then changing the workspace
+ * orientation.
*
*/
-int workspace_width(Workspace *ws) {
- return ws->rect.width;
+void ws_force_orientation(Con *ws, orientation_t orientation) {
+ /* 1: create a new split container */
+ Con *split = con_new(NULL, NULL);
+ split->parent = ws;
+
+ /* 2: copy layout and orientation from workspace */
+ split->layout = ws->layout;
+ split->orientation = ws->orientation;
+
+ Con *old_focused = TAILQ_FIRST(&(ws->focus_head));
+
+ /* 3: move the existing cons of this workspace below the new con */
+ DLOG("Moving cons\n");
+ while (!TAILQ_EMPTY(&(ws->nodes_head))) {
+ Con *child = TAILQ_FIRST(&(ws->nodes_head));
+ con_detach(child);
+ con_attach(child, split, true);
+ }
+
+ /* 4: switch workspace orientation */
+ ws->orientation = orientation;
+
+ /* 5: attach the new split container to the workspace */
+ DLOG("Attaching new split to ws\n");
+ con_attach(split, ws, false);
+
+ /* 6: fix the percentages */
+ con_fix_percent(ws);
+
+ if (old_focused)
+ con_focus(old_focused);
}
/*
- * Returns the effective height of the workspace (without the internal bar and
- * without dock clients).
+ * Called when a new con (with a window, not an empty or split con) should be
+ * attached to the workspace (for example when managing a new window or when
+ * moving an existing window to the workspace level).
+ *
+ * Depending on the workspace_layout setting, this function either returns the
+ * workspace itself (default layout) or creates a new stacked/tabbed con and
+ * returns that.
*
*/
-int workspace_height(Workspace *ws) {
- int height = ws->rect.height;
- i3Font *font = load_font(global_conn, config.font);
+Con *workspace_attach_to(Con *ws) {
+ DLOG("Attaching a window to workspace %p / %s\n", ws, ws->name);
+
+ if (config.default_layout == L_DEFAULT) {
+ DLOG("Default layout, just attaching it to the workspace itself.\n");
+ return ws;
+ }
- /* Reserve space for dock clients */
- Client *client;
- SLIST_FOREACH(client, &(ws->output->dock_clients), dock_clients)
- height -= client->desired_height;
+ DLOG("Non-default layout, creating a new split container\n");
+ /* 1: create a new split container */
+ Con *new = con_new(NULL, NULL);
+ new->parent = ws;
+
+ /* 2: set the requested layout on the split con */
+ new->layout = config.default_layout;
+
+ /* 3: While the layout is irrelevant in stacked/tabbed mode, it needs
+ * to be set. Otherwise, this con will not be interpreted as a split
+ * container. */
+ if (config.default_orientation == NO_ORIENTATION) {
+ new->orientation = (ws->rect.height > ws->rect.width) ? VERT : HORIZ;
+ } else {
+ new->orientation = config.default_orientation;
+ }
- /* Space for the internal bar */
- if (!config.disable_workspace_bar)
- height -= (font->height + 6);
+ /* 4: attach the new split container to the workspace */
+ DLOG("Attaching new split %p to workspace %p\n", new, ws);
+ con_attach(new, ws, false);
- return height;
+ return new;
}
-#endif