2 #define I3__FILE__ "con.c"
38 while (parent && parent->
type != CT_WORKSPACE && parent->
type != CT_DOCKAREA) {
54 new->aspect_ratio = 0.0;
58 new->current_border_width = -1;
60 new->depth = window->
depth;
62 new->depth = XCB_COPY_FROM_PARENT;
64 DLOG(
"opening window %d\n", cnt);
68 new->name = strdup(
colors[cnt]);
71 if ((cnt % (
sizeof(
colors) /
sizeof(
char*))) == 0)
108 struct nodes_head *nodes_head = &(parent->nodes_head);
109 struct focus_head *focus_head = &(parent->focus_head);
113 if (con->
type == CT_WORKSPACE) {
114 DLOG(
"it's a workspace. num = %d\n", con->
num);
119 if (con->
num < current->
num) {
123 while (current->
num != -1 && con->
num > current->
num) {
136 goto add_to_focus_head;
139 if (con->
type == CT_FLOATING_CON) {
140 DLOG(
"Inserting into floating containers\n");
146 if (loop->
type == CT_FLOATING_CON)
160 if (con->
window != NULL &&
161 parent->
type == CT_WORKSPACE &&
163 DLOG(
"Parent is a workspace. Applying default layout...\n");
167 nodes_head = &(target->nodes_head);
168 focus_head = &(target->focus_head);
177 if (current && parent->
type != CT_OUTPUT) {
178 DLOG(
"Inserting con = %p after last focused tiling con %p\n",
198 if (con->
type == CT_FLOATING_CON) {
214 DLOG(
"con_focus = %p\n", con);
277 if (con->
type == CT_WORKSPACE)
281 DLOG(
"container %p does not accept windows, it is a split container.\n", con);
286 return (con->
window == NULL);
296 while (result != NULL && result->
type != CT_OUTPUT)
300 assert(result != NULL);
310 while (result != NULL && result->
type != CT_WORKSPACE)
321 DLOG(
"Searching for parent of Con %p with orientation %d\n", con, orientation);
323 if (parent->
type == CT_FLOATING_CON)
326 DLOG(
"Need to go one level further up\n");
330 (parent->
type == CT_FLOATING_CON ||
331 parent->
type == CT_OUTPUT ||
337 DLOG(
"Result: %p\n", parent);
357 Con *current, *child;
368 current = entry->
con;
388 TAILQ_FOREACH(child, &(current->floating_head), floating_windows) {
403 return (con->
name[0] ==
'_' && con->
name[1] ==
'_');
412 DLOG(
"checking if con %p is floating\n", con);
413 return (con->
floating >= FLOATING_AUTO_ON);
423 if (con->
type == CT_FLOATING_CON)
426 if (con->
floating >= FLOATING_AUTO_ON)
429 if (con->
type == CT_WORKSPACE || con->
type == CT_OUTPUT)
468 if (con->
frame == frame)
488 if (store_match != NULL)
489 *store_match = match;
497 TAILQ_FOREACH(child, &(con->floating_head), floating_windows) {
501 if (store_match != NULL)
502 *store_match = match;
540 int children_with_percent = 0;
544 ++children_with_percent;
550 if (children_with_percent != children) {
553 if (children_with_percent == 0)
554 total += (child->
percent = 1.0);
555 else total += (child->
percent = total / children_with_percent);
564 child->
percent = 1.0 / children;
565 }
else if (total != 1.0) {
577 Con *workspace, *fullscreen;
579 if (con->
type == CT_WORKSPACE) {
580 DLOG(
"You cannot make a workspace fullscreen.\n");
584 DLOG(
"toggling fullscreen for %p / %s\n", con, con->
name);
587 if (fullscreen_mode == CF_GLOBAL)
593 if (fullscreen != NULL) {
597 LOG(
"Disabling fullscreen for (%p/%s) upon user request\n",
598 fullscreen, fullscreen->
name);
618 unsigned int num = 0;
621 values[num++] = A__NET_WM_STATE_FULLSCREEN;
623 xcb_change_property(
conn, XCB_PROP_MODE_REPLACE, con->
window->
id,
647 LOG(
"Cannot move out of a fullscreen container");
652 DLOG(
"Using FLOATINGCON instead\n");
657 if (workspace == source_ws) {
658 DLOG(
"Not moving, already there\n");
662 if (con->
type == CT_WORKSPACE) {
665 while (!
TAILQ_EMPTY(&(source_ws->floating_head))) {
676 ELOG(
"Workspace failed to move its contents into a container!\n");
696 if (next->
type != CT_WORKSPACE) {
697 DLOG(
"next originally = %p / %s / type %d\n", next, next->
name, next->
type);
705 if (floatingcon != NULL) {
706 DLOG(
"floatingcon, going up even further\n");
707 next = floatingcon->
parent;
710 if (con->
type == CT_FLOATING_CON) {
712 DLOG(
"This is a floating window, using workspace %p / %s\n", ws, ws->
name);
716 if (source_output != dest_output) {
719 if (fix_coordinates && con->
type == CT_FLOATING_CON) {
721 }
else DLOG(
"Not fixing coordinates, fix_coordinates flag = %d\n", fix_coordinates);
746 DLOG(
"Re-attaching container to %p / %s\n", next, next->
name);
784 if (source_ws == current_ws)
790 xcb_get_property_cookie_t cookie;
791 xcb_get_property_reply_t *startup_id_reply;
799 cookie = xcb_get_property(
conn,
false, child->
window->
id,
800 A__NET_STARTUP_ID, XCB_GET_PROPERTY_TYPE_ANY, 0, 512);
801 startup_id_reply = xcb_get_property_reply(
conn, cookie, NULL);
804 if (sequence != NULL)
811 A__NET_STARTUP_ID, XCB_GET_PROPERTY_TYPE_ANY, 0, 512);
812 startup_id_reply = xcb_get_property_reply(
conn, cookie, NULL);
815 if (sequence != NULL)
819 CALL(parent, on_remove_child);
841 DLOG(
"Someone called con_orientation() on a con with L_DEFAULT, this is a bug in the code.\n");
847 DLOG(
"con_orientation() called on dockarea/output (%d) container %p\n", con->
layout, con);
852 DLOG(
"con_orientation() ran into default\n");
867 if (con->
type == CT_FLOATING_CON) {
868 DLOG(
"selecting next for CT_FLOATING_CON\n");
870 DLOG(
"next = %p\n", next);
872 next =
TAILQ_PREV(con, floating_head, floating_windows);
873 DLOG(
"using prev, next = %p\n", next);
878 DLOG(
"no more floating containers for next = %p, restoring workspace focus\n", next);
882 DLOG(
"skipping container itself, we want the next client\n");
886 if (next ==
TAILQ_END(&(ws->focus_head))) {
887 DLOG(
"Focus list empty, returning ws\n");
900 DLOG(
"selecting workspace for dock client\n");
908 DLOG(
"Using first entry %p\n", first);
932 DLOG(
"con_get_next(way=%c, orientation=%d)\n", way, orientation);
936 DLOG(
"need to go one level further up\n");
938 LOG(
"that's a workspace, we can't go further up\n");
949 if (next ==
TAILQ_END(&(parent->nodes_head)))
954 if (next ==
TAILQ_END(&(cur->nodes_head)))
957 DLOG(
"next = %p\n", next);
992 if (child->
type == CT_FLOATING_CON)
998 }
while (before != next && next !=
focused);
1013 DLOG(
"con_descend_direction(%p, orientation %d, direction %d)\n", con, orientation, direction);
1015 if (orientation ==
HORIZ) {
1020 else most =
TAILQ_LAST(&(con->nodes_head), nodes_head);
1021 }
else if (orientation ==
VERT) {
1026 if (current->
type != CT_FLOATING_CON) {
1038 if (direction ==
D_UP || direction ==
D_DOWN) {
1039 if (orientation ==
VERT) {
1042 if (direction ==
D_UP)
1043 most =
TAILQ_LAST(&(con->nodes_head), nodes_head);
1045 }
else if (orientation ==
HORIZ) {
1050 if (current->
type != CT_FLOATING_CON) {
1080 DLOG(
"Effective border width is set to: %d\n", border_width);
1084 return (
Rect){ 0, 0, 0, 0 };
1087 result = (
Rect){border_width, 0 , -(2 * border_width), -(border_width)};
1089 result = (
Rect){border_width, border_width, -(2 * border_width), -(2 * border_width)};
1098 result.
x -= border_width;
1099 result.
width += border_width;
1102 result.
width += border_width;
1105 result.
y -= border_width;
1106 result.
height += border_width;
1109 result.
height += border_width;
1146 DLOG(
"this one is fullscreen! overriding BS_NONE\n");
1180 DLOG(
"This is a floating container\n");
1214 DLOG(
"con_set_layout(%p, %d), con->type = %d\n",
1215 con, layout, con->
type);
1220 if (con->
type != CT_WORKSPACE)
1233 if (con->
type == CT_WORKSPACE &&
1236 DLOG(
"Setting workspace_layout to %d\n", layout);
1239 DLOG(
"Creating new split container\n");
1250 if (old_focused ==
TAILQ_END(&(con->focus_head)))
1254 DLOG(
"Moving cons\n");
1263 DLOG(
"Attaching new split to ws\n");
1307 if (con->
type != CT_WORKSPACE)
1309 DLOG(
"con_toggle_layout(%p, %s), parent = %p\n", con, toggle_mode, parent);
1311 if (strcmp(toggle_mode,
"split") == 0) {
1326 if (strcmp(toggle_mode,
"all") == 0)
1330 if (strcmp(toggle_mode,
"all") == 0) {
1351 DLOG(
"on_remove_child\n");
1355 if (con->
type == CT_OUTPUT ||
1356 con->
type == CT_ROOT ||
1357 con->
type == CT_DOCKAREA) {
1358 DLOG(
"not handling, type = %d\n", con->
type);
1363 if (con->
type == CT_WORKSPACE) {
1365 LOG(
"Closing old workspace (%p / %s), it is empty\n", con, con->
name);
1367 ipc_send_event(
"workspace", I3_IPC_EVENT_WORKSPACE,
"{\"change\":\"empty\"}");
1379 if (children == 0) {
1380 DLOG(
"Container empty, closing\n");
1392 DLOG(
"Determining minimum size for con %p\n", con);
1395 DLOG(
"leaf node, returning 75x50\n");
1396 return (
Rect){ 0, 0, 75, 50 };
1399 if (con->
type == CT_FLOATING_CON) {
1400 DLOG(
"floating con\n");
1406 uint32_t max_width = 0, max_height = 0, deco_height = 0;
1411 max_width =
max(max_width, min.
width);
1412 max_height =
max(max_height, min.
height);
1414 DLOG(
"stacked/tabbed now, returning %d x %d + deco_rect = %d\n",
1415 max_width, max_height, deco_height);
1416 return (
Rect){ 0, 0, max_width, max_height + deco_height };
1435 DLOG(
"split container, returning width = %d x height = %d\n", width,
height);
1439 ELOG(
"Unhandled case, type = %d, layout = %d, split = %d\n",
1481 if (fs->
type == CT_WORKSPACE)
1536 bool new_urgency_value = con->
urgent;
1537 while (parent && parent->
type != CT_WORKSPACE && parent->
type != CT_DOCKAREA) {
1538 if (new_urgency_value) {
1556 DLOG(
"Ignoring urgency flag for current client\n");
1565 DLOG(
"Discarding urgency WM_HINT because timer is running\n");
1579 if (con->
urgent == urgent)
1580 LOG(
"Urgency flag changed to %d\n", con->
urgent);
1627 ELOG(
"BUG: Code not updated to account for new layout type\n");
1638 (
TAILQ_FIRST(&(con->nodes_head)) == child ?
"" :
" "), child_txt);
1648 return complete_buf;
Con * con_for_window(Con *con, i3Window *window, Match **store_match)
Returns the first container below 'con' which wants to swallow this window TODO: priority.
Con * con_descend_direction(Con *con, direction_t direction)
border_style_t default_border
The default border style for new windows.
void floating_fix_coordinates(Con *con, Rect *old_rect, Rect *new_rect)
Fixes the coordinates of the floating window whenever the window gets reassigned to a different outpu...
void con_set_layout(Con *con, layout_t layout)
This function changes the layout of a given container.
bool con_has_urgent_child(Con *con)
Checks if the given container has an urgent child.
A 'Con' represents everything from the X11 root window down to a single X11 window.
bool match_matches_window(Match *match, i3Window *window)
Check if a match data structure matches the given window.
void con_toggle_fullscreen(Con *con, int fullscreen_mode)
Toggles fullscreen mode for the given container.
void workspace_show(Con *workspace)
Switches to the given workspace.
Rect con_minimum_size(Con *con)
Determines the minimum size of the given con by looking at its children (for split/stacked/tabbed con...
int render_deco_height(void)
struct all_cons_head all_cons
#define TAILQ_INSERT_TAIL(head, elm, field)
Stores a rectangle, for example the size of a window, the child window etc.
bool workspace_is_visible(Con *ws)
Returns true if the workspace is currently visible.
border_style_t border_style
void x_con_init(Con *con, uint16_t depth)
Initializes the X11 part for the given container.
Con * con_by_frame_id(xcb_window_t frame)
Returns the container with the given frame ID or NULL if no such container exists.
adjacent_t
describes if the window is adjacent to the output (physical screen) edges.
char * con_get_tree_representation(Con *con)
Create a string representing the subtree under con.
void con_set_urgency(Con *con, bool urgent)
Set urgency flag to the container, all the parent containers and the workspace.
#define TAILQ_LAST(head, headname)
void con_toggle_layout(Con *con, const char *toggle_mode)
This function toggles the layout of a given container.
void con_attach(Con *con, Con *parent, bool ignore_focus)
Attaches the given container to the given parent.
void con_move_to_workspace(Con *con, Con *workspace, bool fix_coordinates, bool dont_warp)
Moves the given container to the currently focused container on the given workspace.
Rect con_border_style_rect(Con *con)
Returns a "relative" Rect which contains the amount of pixels that need to be added to the original R...
#define TAILQ_EMPTY(head)
int con_num_children(Con *con)
Returns the number of children of this container.
char * sstrdup(const char *str)
Safe-wrapper around strdup which exits if malloc returns NULL (meaning that there is no more memory a...
A "match" is a data structure which acts like a mask or expression to match certain windows or not...
#define TAILQ_PREV(elm, headname, field)
layout_t
Container layouts.
#define TAILQ_INSERT_HEAD(head, elm, field)
void startup_sequence_delete(struct Startup_Sequence *sequence)
Deletes a startup sequence, ignoring whether its timeout has elapsed.
bool con_is_internal(Con *con)
Returns true if the container is internal, such as __i3_scratch.
Con * workspace_encapsulate(Con *ws)
Creates a new container and re-parents all of children from the given workspace into it...
void * scalloc(size_t size)
Safe-wrapper around calloc which exits if malloc returns NULL (meaning that there is no more memory a...
Con * con_get_workspace(Con *con)
Gets the workspace container this node is on.
void con_fix_percent(Con *con)
Updates the percent attribute of the children of the given container.
#define TAILQ_INSERT_BEFORE(listelm, elm, field)
enum Con::@20 floating
floating? (= not in tiling layout) This cannot be simply a bool because we want to keep track of whet...
#define TAILQ_REMOVE(head, elm, field)
Con * con_parent_with_orientation(Con *con, orientation_t orientation)
Searches parenst of the given 'con' until it reaches one with the specified 'orientation'.
char * workspace
workspace on which this startup was initiated
Con * con_descend_tiling_focused(Con *con)
Returns the focused con inside this client, descending the tree as far as possible.
bool con_accepts_window(Con *con)
Returns true if this node accepts a window (if the node swallows windows, it might already have swall...
A 'Window' is a type which contains an xcb_window_t and all the related information (hints like _NET_...
void x_set_warp_to(Rect *rect)
Set warp_to coordinates.
void con_set_border_style(Con *con, int border_style, int border_width)
Sets the given border style on con, correctly keeping the position/size of a floating window...
#define TAILQ_HEAD(name, type)
void tree_flatten(Con *con)
tree_flatten() removes pairs of redundant split containers, e.g.
Con * con_new_skeleton(Con *parent, i3Window *window)
Create a new container (and attach it to the given parent, if not NULL).
#define TAILQ_HEAD_INITIALIZER(head)
layout_t last_split_layout
Con * con_next_focused(Con *con)
Returns the container which will be focused next when the given container is not available anymore...
adjacent_t con_adjacent_borders(Con *con)
Returns adjacent borders of the window.
Con * con_by_window_id(xcb_window_t window)
Returns the container with the given client window ID or NULL if no such container exists...
#define CALL(obj, member,...)
void ipc_send_event(const char *event, uint32_t message_type, const char *payload)
Sends the specified event to all IPC clients which are currently connected and subscribed to this kin...
Con * con_get_next(Con *con, char way, orientation_t orientation)
Get the next/previous container in the specified orientation.
void workspace_update_urgent_flag(Con *ws)
Goes through all clients on the given workspace and updates the workspace’s urgent flag accordingly...
Con * con_descend_focused(Con *con)
Returns the focused con inside this client, descending the tree as far as possible.
int sasprintf(char **strp, const char *fmt,...)
Safe-wrapper around asprintf which exits if it returns -1 (meaning that there is no more memory avail...
struct timeval urgent
When this window was marked urgent.
bool tree_close(Con *con, kill_window_t kill_window, bool dont_kill_parent, bool force_set_focus)
Closes the given container including all children.
void * smalloc(size_t size)
Safe-wrapper around malloc which exits if malloc returns NULL (meaning that there is no more memory a...
bool con_is_split(Con *con)
bool con_is_leaf(Con *con)
Returns true when this node is a leaf node (has no children)
#define TAILQ_NEXT(elm, field)
void con_focus(Con *con)
Sets input focus to the given container.
#define TAILQ_FIRST(head)
adjacent_t hide_edge_borders
Remove borders if they are adjacent to the screen edge.
struct Startup_Sequence * startup_sequence_get(i3Window *cwindow, xcb_get_property_reply_t *startup_id_reply, bool ignore_mapped_leader)
Gets the stored startup sequence for the _NET_STARTUP_ID of a given window.
uint16_t depth
Depth of the window.
bool con_has_children(Con *con)
Returns true if this node has regular or floating children.
bool con_inside_focused(Con *con)
Checks if the given container is inside a focused container.
struct deco_render_params * deco_render_params
Cache for the decoration rendering.
#define TAILQ_FOREACH(var, head, field)
struct ev_timer * urgency_timer
Con * con_new(Con *parent, i3Window *window)
#define TAILQ_ENTRY(type)
int num
the workspace number, if this Con is of type CT_WORKSPACE and the workspace is not a named workspace ...
Stores internal information about a startup sequence, like the workspace it was initiated on...
void con_detach(Con *con)
Detaches the given container from its current parent.
layout_t workspace_layout
Con * output_get_content(Con *output)
Returns the output container below the given output container.
Con * con_get_output(Con *con)
Gets the output container (first container with CT_OUTPUT in hierarchy) this node is on...
bool con_is_floating(Con *con)
Returns true if the node is floating.
Con * workspace_attach_to(Con *ws)
Called when a new con (with a window, not an empty or split con) should be attached to the workspace ...
static void con_force_split_parents_redraw(Con *con)
Con * con_get_fullscreen_con(Con *con, int fullscreen_mode)
Returns the first fullscreen node below this node.
#define TAILQ_INSERT_AFTER(head, listelm, elm, field)
int con_border_style(Con *con)
Use this function to get a container’s border style.
Con * con_inside_floating(Con *con)
Checks if the given container is either floating or inside some floating container.
bool con_fullscreen_permits_focusing(Con *con)
Returns true if changing the focus to con would be allowed considering the fullscreen focus constrain...
int con_orientation(Con *con)
Returns the orientation of the given container (for stacked containers, vertical orientation is used ...
enum Con::@19 fullscreen_mode
static void con_on_remove_child(Con *con)
void con_update_parents_urgency(Con *con)
Make all parent containers urgent if con is urgent or clear the urgent flag of all parent containers ...