-#undef I3__FILE__
-#define I3__FILE__ "workspace.c"
/*
* vim:ts=4:sw=4:expandtab
*
#include "all.h"
#include "yajl_utils.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;
+/*
+ * Stores a copy of the name of the last used workspace for the workspace
+ * back-and-forth switching.
+ *
+ */
+char *previous_workspace_name = NULL;
/* NULL-terminated list of workspace names (in order) extracted from
* keybindings. */
static char **binding_workspace_names = NULL;
+/*
+ * Returns the workspace with the given name or NULL if such a workspace does
+ * not exist.
+ *
+ */
+Con *get_existing_workspace_by_name(const char *name) {
+ Con *output, *workspace = NULL;
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
+ GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, name));
+ }
+
+ return workspace;
+}
+
+/*
+ * Returns the workspace with the given number or NULL if such a workspace does
+ * not exist.
+ *
+ */
+Con *get_existing_workspace_by_num(int num) {
+ Con *output, *workspace = NULL;
+ TAILQ_FOREACH(output, &(croot->nodes_head), nodes) {
+ GREP_FIRST(workspace, output_get_content(output), child->num == num);
+ }
+
+ return workspace;
+}
+
/*
* Sets ws->layout to splith/splitv if default_orientation was specified in the
* configfile. Otherwise, it uses splith/splitv depending on whether the output
}
}
+/*
+ * Returns the first output that is assigned to a workspace specified by the
+ * given name or number or NULL if no such output exists. If there is a
+ * workspace with a matching name and another workspace with a matching number,
+ * the output assigned to the first one is returned.
+ * The order of the 'ws_assignments' queue is respected: if multiple assignments
+ * match the specified workspace, the first one is returned.
+ * If 'name' is NULL it will be ignored.
+ * If 'parsed_num' is -1 it will be ignored.
+ *
+ */
+static Con *get_assigned_output(const char *name, long parsed_num) {
+ Con *output = NULL;
+ struct Workspace_Assignment *assignment;
+ TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+ if (name && strcmp(assignment->name, name) == 0) {
+ DLOG("Found workspace name assignment to output \"%s\"\n", assignment->output);
+ Output *assigned_by_name = get_output_by_name(assignment->output, true);
+ if (assigned_by_name) {
+ /* When the name matches exactly, skip numbered assignments. */
+ return assigned_by_name->con;
+ }
+ } else if (!output && /* Only keep the first numbered assignment. */
+ 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);
+ Output *assigned_by_num = get_output_by_name(assignment->output, true);
+ if (assigned_by_num) {
+ output = assigned_by_num->con;
+ }
+ }
+ }
+
+ return output;
+}
+
+/*
+ * Returns true if the first output assigned to a workspace with the given
+ * workspace assignment is the same as the given output.
+ */
+bool output_triggers_assignment(Output *output, struct Workspace_Assignment *assignment) {
+ Con *assigned = get_assigned_output(assignment->name, -1);
+ return assigned && assigned == output->con;
+}
+
/*
* Returns a pointer to the workspace with the given number (starting at 0),
* creating the workspace if necessary (by allocating the necessary amount of
*
*/
Con *workspace_get(const char *num, bool *created) {
- Con *output, *workspace = NULL;
-
- TAILQ_FOREACH(output, &(croot->nodes_head), nodes)
- GREP_FIRST(workspace, output_get_content(output), !strcasecmp(child->name, num));
+ Con *workspace = get_existing_workspace_by_name(num);
if (workspace == NULL) {
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);
- /* look for assignments */
- struct Workspace_Assignment *assignment;
/* 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 *output = get_assigned_output(num, parsed_num);
+ /* if an assignment is not found, we create this workspace on the current output */
+ if (!output) {
+ output = con_get_output(focused);
}
Con *content = output_get_content(output);
con_attach(workspace, content, false);
ipc_send_workspace_event("init", workspace, NULL);
- ewmh_update_number_of_desktops();
- ewmh_update_desktop_names();
- ewmh_update_desktop_viewport();
- ewmh_update_wm_desktop();
+ ewmh_update_desktop_properties();
if (created != NULL)
*created = true;
} else if (created != NULL) {
*/
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);
/* 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, target_name) != 0 ||
- strcmp(assignment->output, output->name) == 0)
- continue;
-
- assigned = true;
- break;
- }
-
- if (assigned)
+ Con *assigned = get_assigned_output(target_name, -1);
+ if (assigned && assigned != output->con) {
continue;
+ }
- current = NULL;
- TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
- GREP_FIRST(current, output_get_content(out), !strcasecmp(child->name, target_name));
- exists = (current != NULL);
+ exists = (get_existing_workspace_by_name(target_name) != NULL);
if (!exists) {
ws->name = sstrdup(target_name);
/* Set ->num to the number of the workspace, if the name actually
int c = 0;
while (exists) {
c++;
-
- ws->num = c;
-
- current = NULL;
- TAILQ_FOREACH(out, &(croot->nodes_head), nodes)
- GREP_FIRST(current, output_get_content(out), child->num == ws->num);
- exists = (current != NULL);
-
+ Con *assigned = get_assigned_output(NULL, c);
+ exists = (get_existing_workspace_by_num(c) || (assigned && assigned != output->con));
DLOG("result for ws %d: exists = %d\n", c, exists);
}
+ ws->num = c;
sasprintf(&(ws->name), "%d", c);
}
con_attach(ws, content, false);
ws->workspace_layout = config.default_layout;
_workspace_apply_default_orientation(ws);
+ ipc_send_workspace_event("init", ws, NULL);
return ws;
}
* XXX: we need to clean up all this recursive walking code.
*
*/
-Con *_get_sticky(Con *con, const char *sticky_group, Con *exclude) {
+static Con *_get_sticky(Con *con, const char *sticky_group, Con *exclude) {
Con *current;
TAILQ_FOREACH(current, &(con->nodes_head), nodes) {
/*
* Callback to reset the urgent flag of the given con to false. May be started by
- * _workspace_show to avoid urgency hints being lost by switching to a workspace
+ * workspace_show to avoid urgency hints being lost by switching to a workspace
* focusing the con.
*
*/
}
}
-static void _workspace_show(Con *workspace) {
+/*
+ * Switches to the given workspace
+ *
+ */
+void workspace_show(Con *workspace) {
Con *current, *old = NULL;
- Con *old_focus = focused;
/* safe-guard against showing i3-internal workspaces like __i3_scratch */
if (con_is_internal(workspace))
return;
}
+ /* Used to correctly update focus when pushing sticky windows. Holds the
+ * previously focused container in the same output as workspace. For
+ * example, if a sticky window is focused and then we switch focus to a
+ * workspace in another output and then switch to a third workspace in the
+ * first output, the sticky window needs to be refocused. */
+ Con *old_focus = old ? con_descend_focused(old) : NULL;
+
/* 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
* focused) are skipped, see bug #868. */
if (current && !con_is_internal(current)) {
FREE(previous_workspace_name);
- if (current) {
- previous_workspace_name = sstrdup(current->name);
- DLOG("Setting previous_workspace_name = %s\n", previous_workspace_name);
- }
+ previous_workspace_name = sstrdup(current->name);
+ DLOG("Setting previous_workspace_name = %s\n", previous_workspace_name);
}
workspace_reassign_sticky(workspace);
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_internal(old, DONT_KILL_WINDOW, false, false);
+ tree_close_internal(old, DONT_KILL_WINDOW, false);
const unsigned char *payload;
ylength length;
y(free);
- ewmh_update_number_of_desktops();
- ewmh_update_desktop_names();
- ewmh_update_desktop_viewport();
- ewmh_update_wm_desktop();
+ /* Avoid calling output_push_sticky_windows later with a freed container. */
+ if (old == old_focus) {
+ old_focus = NULL;
+ }
+
+ ewmh_update_desktop_properties();
}
}
output_push_sticky_windows(old_focus);
}
-/*
- * Switches to the given workspace
- *
- */
-void workspace_show(Con *workspace) {
- _workspace_show(workspace);
-}
-
/*
* Looks up the workspace by name and switches to it.
*
void workspace_show_by_name(const char *num) {
Con *workspace;
workspace = workspace_get(num, NULL);
- _workspace_show(workspace);
+ workspace_show(workspace);
}
/*
continue;
if (!first)
first = child;
- if (!first_opposite && child->num != -1)
+ if (!first_opposite || (child->num != -1 && child->num < first_opposite->num))
first_opposite = child;
if (child == current) {
found_current = true;
NODES_FOREACH(output_get_content(output)) {
if (child->type != CT_WORKSPACE)
continue;
- if (!first)
+ if (!first || (child->num != -1 && child->num < first->num))
first = child;
if (!first_opposite && child->num == -1)
first_opposite = child;
continue;
if (!last)
last = child;
- if (!first_opposite && child->num != -1)
+ if (!first_opposite || (child->num != -1 && child->num > first_opposite->num))
first_opposite = child;
if (child == current) {
found_current = true;
} else if (child->num == -1 && found_current) {
prev = child;
- goto workspace_prev_end;
+ return prev;
}
}
}
NODES_FOREACH_REVERSE(output_get_content(output)) {
if (child->type != CT_WORKSPACE)
continue;
- if (!last)
+ if (!last || (child->num != -1 && last->num < child->num))
last = child;
if (!first_opposite && child->num == -1)
first_opposite = child;
if (!prev)
prev = first_opposite ? first_opposite : last;
-workspace_prev_end:
return prev;
}
/* 2: copy layout from workspace */
split->layout = ws->layout;
- Con *old_focused = TAILQ_FIRST(&(ws->focus_head));
-
/* 3: move the existing cons of this workspace below the new con */
+ Con **focus_order = get_focus_order(ws);
+
DLOG("Moving cons\n");
while (!TAILQ_EMPTY(&(ws->nodes_head))) {
Con *child = TAILQ_FIRST(&(ws->nodes_head));
con_attach(child, split, true);
}
+ set_focus_order(split, focus_order);
+ free(focus_order);
+
/* 4: switch workspace layout */
ws->layout = (orientation == HORIZ) ? L_SPLITH : L_SPLITV;
DLOG("split->layout = %d, ws->layout = %d\n", split->layout, ws->layout);
/* 6: fix the percentages */
con_fix_percent(ws);
-
- if (old_focused)
- con_focus(old_focused);
}
/*
return new;
}
-/**
+/*
* Creates a new container and re-parents all of children from the given
* workspace into it.
*
new->parent = ws;
new->layout = ws->layout;
+ Con **focus_order = get_focus_order(ws);
+
DLOG("Moving children of workspace %p / %s into container %p\n",
ws, ws->name, new);
-
Con *child;
while (!TAILQ_EMPTY(&(ws->nodes_head))) {
child = TAILQ_FIRST(&(ws->nodes_head));
con_attach(child, new, true);
}
+ set_focus_order(new, focus_order);
+ free(focus_order);
+
con_attach(new, ws, true);
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, const char *name) {
- LOG("Trying to move workspace %p / %s to output \"%s\".\n", ws, ws->name, name);
+void workspace_move_to_output(Con *ws, Output *output) {
+ DLOG("Moving workspace %p / %s to output %p / \"%s\".\n", ws, ws->name, output, output_primary_name(output));
- 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_for_con(ws);
+ Con *content = output_get_content(output->con);
+ DLOG("got output %p with content %p\n", output, content);
- 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;
+ if (ws->parent == content) {
+ DLOG("Nothing to do, workspace already there\n");
+ return;
}
- Con *content = output_get_content(output->con);
- LOG("got output %p with content %p\n", output, content);
-
Con *previously_visible_ws = TAILQ_FIRST(&(content->focus_head));
- LOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
+ if (previously_visible_ws) {
+ DLOG("Previously visible workspace = %p / %s\n", previously_visible_ws, previously_visible_ws->name);
+ } else {
+ DLOG("No previously visible workspace on output.\n");
+ }
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);
+ DLOG("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)
+ if (!output_triggers_assignment(current_output, assignment)) {
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)
+ if (get_existing_workspace_by_name(assignment->name) != NULL) {
continue;
+ }
/* so create the workspace referenced to by this assignment */
- LOG("Creating workspace from assignment %s.\n", assignment->name);
+ DLOG("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)
+ /* if we couldn't create the workspace using an assignment, create it on
+ * the output. Workspace init IPC events are sent either by
+ * workspace_get or create_workspace_on_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");
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. */
+ /* 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);
+ DLOG("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));
+ 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) {
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. */
+ if (!previously_visible_ws) {
+ return;
+ }
+
+ /* 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)
+ 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. */
+ * 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