* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* workspace.c: Modifying workspaces, accessing them, moving containers to
* workspaces.
#include "all.h"
#include "yajl_utils.h"
-#include <yajl/yajl_gen.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;
if (config.default_orientation == NO_ORIENTATION) {
Con *output = con_get_output(ws);
ws->layout = (output->rect.height > output->rect.width) ? L_SPLITV : L_SPLITH;
+ ws->rect = output->rect;
DLOG("Auto orientation. Workspace size set to (%d,%d), setting layout to %d.\n",
output->rect.width, output->rect.height, ws->layout);
} else {
Con *output, *workspace = NULL;
TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
- GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, num));
+ GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, num));
if (workspace == NULL) {
LOG("Creating new workspace \"%s\"\n", num);
output = con_get_output(focused);
/* 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;
+ /* We set workspace->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. */
+ long parsed_num = ws_name_to_number(num);
+
+ TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+ if (strcmp(assignment->name, num) == 0) {
+ DLOG("Found workspace name assignment to output \"%s\"\n", assignment->output);
+ GREP_FIRST(output, croot, !strcmp(child->name, assignment->output));
+ break;
+ } else if (parsed_num != -1 && name_is_digits(assignment->name) && ws_name_to_number(assignment->name) == parsed_num) {
+ DLOG("Found workspace number assignment to output \"%s\"\n", assignment->output);
+ GREP_FIRST(output, croot, !strcmp(child->name, assignment->output));
+ }
}
+
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
FREE(workspace->name);
workspace->name = sstrdup(num);
workspace->workspace_layout = config.default_layout;
- /* 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;
+ workspace->num = parsed_num;
LOG("num = %d\n", workspace->num);
workspace->parent = content;
con_attach(workspace, content, false);
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"init\"}");
+ ipc_send_workspace_event("init", workspace, NULL);
+ ewmh_update_number_of_desktops();
+ ewmh_update_desktop_names();
+ ewmh_update_desktop_viewport();
if (created != NULL)
*created = true;
- }
- else if (created != NULL) {
+ } else if (created != NULL) {
*created = false;
}
strncasecmp(bind->command, "workspace", strlen("workspace")) != 0)
continue;
DLOG("relevant command = %s\n", bind->command);
- char *target = bind->command + strlen("workspace ");
- while((*target == ' ' || *target == '\t') && target != '\0')
+ const char *target = bind->command + strlen("workspace ");
+ while (*target == ' ' || *target == '\t')
target++;
/* We check if this is the workspace
* next/prev/next_on_output/prev_on_output/back_and_forth/number command.
strncasecmp(target, "back_and_forth", strlen("back_and_forth")) == 0 ||
strncasecmp(target, "current", strlen("current")) == 0)
continue;
- if (*target == '"')
- target++;
+ char *target_name = parse_string(&target, false);
+ if (target_name == NULL)
+ continue;
+ if (strncasecmp(target_name, "__", strlen("__")) == 0) {
+ LOG("Cannot create workspace \"%s\". Names starting with __ are i3-internal.\n", target);
+ free(target_name);
+ continue;
+ }
FREE(ws->name);
- ws->name = strdup(target);
- if (ws->name[strlen(ws->name)-1] == '"')
- ws->name[strlen(ws->name)-1] = '\0';
+ ws->name = target_name;
DLOG("trying name *%s*\n", ws->name);
/* Ensure that this workspace is not assigned to a different output —
current = NULL;
TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
- GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, ws->name));
+ 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;
+ ws->num = ws_name_to_number(ws->name);
LOG("Used number %d for workspace with name %s\n", ws->num, ws->name);
break;
current = NULL;
TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
- GREP_FIRST(current, output_get_content(out), child->num == ws->num);
+ GREP_FIRST(current, output_get_content(out), child->num == ws->num);
exists = (current != NULL);
DLOG("result for ws %d: exists = %d\n", c, exists);
return ws;
}
-
/*
* Returns true if the workspace is currently visible. Especially important for
* multi-monitor environments, as they can have multiple currenlty active
}
TAILQ_FOREACH(current, &(con->floating_head), floating_windows)
- workspace_reassign_sticky(current);
+ workspace_reassign_sticky(current);
}
/*
static void workspace_defer_update_urgent_hint_cb(EV_P_ ev_timer *w, int revents) {
Con *con = w->data;
- DLOG("Resetting urgency flag of con %p by timer\n", con);
- con->urgent = false;
- con_update_parents_urgency(con);
- workspace_update_urgent_flag(con_get_workspace(con));
- tree_render();
+ if (con->urgent) {
+ DLOG("Resetting urgency flag of con %p by timer\n", con);
+ con->urgent = false;
+ con_update_parents_urgency(con);
+ workspace_update_urgent_flag(con_get_workspace(con));
+ ipc_send_window_event("urgent", con);
+ tree_render();
+ }
ev_timer_stop(main_loop, con->urgency_timer);
FREE(con->urgency_timer);
}
-/*
- * For the "focus" event we send, along the usual "change" field, also the
- * current and previous workspace, in "current" and "old" respectively.
- */
-static void ipc_send_workspace_focus_event(Con *current, Con *old) {
- setlocale(LC_NUMERIC, "C");
- yajl_gen gen = ygenalloc();
-
- y(map_open);
-
- ystr("change");
- ystr("focus");
-
- ystr("current");
- dump_node(gen, current, false);
-
- ystr("old");
- if (old == NULL)
- y(null);
- else
- dump_node(gen, old, false);
-
- y(map_close);
-
- const unsigned char *payload;
- ylength length;
- y(get_buf, &payload, &length);
-
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, (const char *)payload);
- y(free);
- setlocale(LC_NUMERIC, "");
-}
-
static void _workspace_show(Con *workspace) {
Con *current, *old = NULL;
* focus and thereby immediately destroy it */
if (next->urgent && (int)(config.workspace_urgency_timer * 1000) > 0) {
/* focus for now… */
+ next->urgent = false;
con_focus(next);
/* … but immediately reset urgency flags; they will be set to false by
if (focused->urgency_timer == NULL) {
DLOG("Deferring reset of urgency flag of con %p on newly shown workspace %p\n",
- focused, workspace);
+ focused, workspace);
focused->urgency_timer = scalloc(sizeof(struct ev_timer));
/* use a repeating timer to allow for easy resets */
ev_timer_init(focused->urgency_timer, workspace_defer_update_urgent_hint_cb,
- config.workspace_urgency_timer, config.workspace_urgency_timer);
+ config.workspace_urgency_timer, config.workspace_urgency_timer);
focused->urgency_timer->data = focused;
ev_timer_start(main_loop, focused->urgency_timer);
} else {
DLOG("Resetting urgency timer of con %p on workspace %p\n",
- focused, workspace);
+ focused, workspace);
ev_timer_again(main_loop, focused->urgency_timer);
}
} else
con_focus(next);
- ipc_send_workspace_focus_event(workspace, current);
+ ipc_send_workspace_event("focus", workspace, current);
DLOG("old = %p / %s\n", old, (old ? old->name : "(null)"));
/* Close old workspace if necessary. This must be done *after* doing
/* 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);
+ yajl_gen gen = ipc_marshal_workspace_event("empty", old, NULL);
tree_close(old, DONT_KILL_WINDOW, false, false);
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"empty\"}");
+
+ const unsigned char *payload;
+ ylength length;
+ y(get_buf, &payload, &length);
+ ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, (const char *)payload);
+
+ y(free);
+
+ ewmh_update_number_of_desktops();
+ ewmh_update_desktop_names();
+ ewmh_update_desktop_viewport();
}
}
* Focuses the next workspace.
*
*/
-Con* workspace_next(void) {
+Con *workspace_next(void) {
Con *current = con_get_workspace(focused);
Con *next = NULL;
Con *output;
* Focuses the previous workspace.
*
*/
-Con* workspace_prev(void) {
+Con *workspace_prev(void) {
Con *current = con_get_workspace(focused);
Con *prev = NULL;
Con *output;
return prev;
}
-
/*
* Focuses the next workspace on the same output.
*
*/
-Con* workspace_next_on_output(void) {
+Con *workspace_next_on_output(void) {
Con *current = con_get_workspace(focused);
Con *next = NULL;
- Con *output = con_get_output(focused);
+ Con *output = con_get_output(focused);
if (current->num == -1) {
/* If currently a named workspace, find next named workspace. */
* relative order between the list of workspaces. */
if (current->num < child->num && (!next || child->num < next->num))
next = child;
- }
}
+ }
/* Find next named workspace. */
if (!next) {
* Focuses the previous workspace on same output.
*
*/
-Con* workspace_prev_on_output(void) {
+Con *workspace_prev_on_output(void) {
Con *current = con_get_workspace(focused);
Con *prev = NULL;
- Con *output = con_get_output(focused);
+ Con *output = con_get_output(focused);
DLOG("output = %s\n", output->name);
if (current->num == -1) {
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
+ /* 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))
*/
void workspace_back_and_forth(void) {
if (!previous_workspace_name) {
- DLOG("No previous workspace name set. Not switching.");
+ DLOG("No previous workspace name set. Not switching.\n");
return;
}
*/
Con *workspace_back_and_forth_get(void) {
if (!previous_workspace_name) {
- DLOG("no previous workspace name set.");
+ DLOG("No previous workspace name set.\n");
return 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;
+ if (child->urgent || get_urgency_flag(child))
+ return true;
TAILQ_FOREACH(child, &(con->floating_head), floating_windows)
- if (child->urgent || get_urgency_flag(child))
- return true;
+ if (child->urgent || get_urgency_flag(child))
+ return true;
return false;
}
DLOG("Workspace urgency flag changed from %d to %d\n", old_flag, ws->urgent);
if (old_flag != ws->urgent)
- ipc_send_event("workspace", I3_IPC_EVENT_WORKSPACE, "{\"change\":\"urgent\"}");
+ ipc_send_workspace_event("urgent", ws, NULL);
}
/*
DLOG("Attaching new split %p to workspace %p\n", new, ws);
con_attach(new, ws, false);
+ /* 5: fix the percentages */
+ con_fix_percent(ws);
+
return new;
}
new->layout = ws->layout;
DLOG("Moving children of workspace %p / %s into container %p\n",
- ws, ws->name, new);
+ ws, ws->name, new);
Con *child;
while (!TAILQ_EMPTY(&(ws->nodes_head))) {
return new;
}
+
+/**
+ * Move the given workspace to the specified output.
+ * This returns true if and only if moving the workspace was successful.
+ */
+bool workspace_move_to_output(Con *ws, char *name) {
+ LOG("Trying to move workspace %p / %s to output \"%s\".\n", ws, ws->name, name);
+
+ Con *current_output_con = con_get_output(ws);
+ if (!current_output_con) {
+ ELOG("Could not get the output container for workspace %p / %s.\n", ws, ws->name);
+ return false;
+ }
+
+ Output *current_output = get_output_by_name(current_output_con->name);
+ if (!current_output) {
+ ELOG("Cannot get current output. This is a bug in i3.\n");
+ return false;
+ }
+ Output *output = get_output_from_string(current_output, name);
+ if (!output) {
+ ELOG("Could not get output from string \"%s\"\n", name);
+ return false;
+ }
+
+ Con *content = output_get_content(output->con);
+ LOG("got output %p with content %p\n", output, content);
+
+ Con *previously_visible_ws = TAILQ_FIRST(&(content->nodes_head));
+ LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
+
+ bool workspace_was_visible = workspace_is_visible(ws);
+ if (con_num_children(ws->parent) == 1) {
+ LOG("Creating a new workspace to replace \"%s\" (last on its output).\n", ws->name);
+
+ /* check if we can find a workspace assigned to this output */
+ bool used_assignment = false;
+ struct Workspace_Assignment *assignment;
+ TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+ if (assignment->output == NULL || strcmp(assignment->output, current_output->name) != 0)
+ continue;
+
+ /* check if this workspace is already attached to the tree */
+ Con *workspace = NULL, *out;
+ TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
+ GREP_FIRST(workspace, output_get_content(out),
+ !strcasecmp(child->name, assignment->name));
+ if (workspace != NULL)
+ continue;
+
+ /* so create the workspace referenced to by this assignment */
+ LOG("Creating workspace from assignment %s.\n", assignment->name);
+ workspace_get(assignment->name, NULL);
+ used_assignment = true;
+ break;
+ }
+
+ /* if we couldn't create the workspace using an assignment, create
+ * it on the output */
+ if (!used_assignment)
+ create_workspace_on_output(current_output, ws->parent);
+
+ /* notify the IPC listeners */
+ ipc_send_workspace_event("init", ws, NULL);
+ }
+ DLOG("Detaching\n");
+
+ /* detach from the old output and attach to the new output */
+ Con *old_content = ws->parent;
+ con_detach(ws);
+ if (workspace_was_visible) {
+ /* The workspace which we just detached was visible, so focus
+ * the next one in the focus-stack. */
+ Con *focus_ws = TAILQ_FIRST(&(old_content->focus_head));
+ LOG("workspace was visible, focusing %p / %s now\n", focus_ws, focus_ws->name);
+ workspace_show(focus_ws);
+ }
+ con_attach(ws, content, false);
+
+ /* fix the coordinates of the floating containers */
+ Con *floating_con;
+ TAILQ_FOREACH(floating_con, &(ws->floating_head), floating_windows)
+ floating_fix_coordinates(floating_con, &(old_content->rect), &(content->rect));
+
+ ipc_send_workspace_event("move", ws, NULL);
+ if (workspace_was_visible) {
+ /* Focus the moved workspace on the destination output. */
+ workspace_show(ws);
+ }
+
+ /* NB: We cannot simply work with previously_visible_ws since it might
+ * have been cleaned up by workspace_show() already, depending on the
+ * focus order/number of other workspaces on the output.
+ * Instead, we loop through the available workspaces and only work with
+ * previously_visible_ws if we still find it. */
+ TAILQ_FOREACH(ws, &(content->nodes_head), nodes) {
+ if (ws != previously_visible_ws)
+ continue;
+
+ /* Call the on_remove_child callback of the workspace which previously
+ * was visible on the destination output. Since it is no longer
+ * visible, it might need to get cleaned up. */
+ CALL(previously_visible_ws, on_remove_child);
+ break;
+ }
+
+ return true;
+}
projects / i3 / i3 / blobdiff