+#undef I3__FILE__
+#define I3__FILE__ "move.c"
/*
* vim:ts=4:sw=4:expandtab
+ *
+ * i3 - an improved dynamic tiling window manager
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ *
+ * move.c: Moving containers into some direction.
+ *
*/
-
#include "all.h"
-#include "cmdparse.tab.h"
-typedef enum { BEFORE, AFTER } position_t;
+typedef enum { BEFORE,
+ AFTER } position_t;
/*
* This function detaches 'con' from its parent and inserts it either before or
con_detach(con);
con_fix_percent(con->parent);
+ /* When moving to a workspace, we respect the user’s configured
+ * workspace_layout */
+ if (parent->type == CT_WORKSPACE) {
+ Con *split = workspace_attach_to(parent);
+ if (split != parent) {
+ DLOG("Got a new split con, using that one instead\n");
+ con->parent = split;
+ con_attach(con, split, false);
+ DLOG("attached\n");
+ con->percent = 0.0;
+ con_fix_percent(split);
+ con = split;
+ DLOG("ok, continuing with con %p instead\n", con);
+ con_detach(con);
+ }
+ }
+
con->parent = parent;
if (position == BEFORE) {
}
/*
- * This function detaches 'con' from its parent and inserts it at the given
- * workspace.
+ * This function detaches 'con' from its parent and puts it in the given
+ * workspace. Position is determined by the direction of movement into the
+ * workspace container.
*
*/
-static void attach_to_workspace(Con *con, Con *ws) {
+static void attach_to_workspace(Con *con, Con *ws, direction_t direction) {
con_detach(con);
con_fix_percent(con->parent);
con->parent = ws;
- TAILQ_INSERT_TAIL(&(ws->nodes_head), con, nodes);
- TAILQ_INSERT_TAIL(&(ws->focus_head), con, focused);
+ if (direction == D_RIGHT || direction == D_DOWN) {
+ TAILQ_INSERT_HEAD(&(ws->nodes_head), con, nodes);
+ TAILQ_INSERT_HEAD(&(ws->focus_head), con, focused);
+ } else {
+ TAILQ_INSERT_TAIL(&(ws->nodes_head), con, nodes);
+ TAILQ_INSERT_TAIL(&(ws->focus_head), con, focused);
+ }
/* Pretend the con was just opened with regards to size percent values.
* Since the con is moved to a completely different con, the old value
}
/*
- * Moves the current container in the given direction (TOK_LEFT, TOK_RIGHT,
- * TOK_UP, TOK_DOWN from cmdparse.l)
+ * Moves the given container to the closest output in the given direction if
+ * such an output exists.
+ *
+ */
+static void move_to_output_directed(Con *con, direction_t direction) {
+ Con *old_ws = con_get_workspace(con);
+ Con *current_output_con = con_get_output(con);
+ Output *current_output = get_output_by_name(current_output_con->name);
+ Output *output = get_output_next(direction, current_output, CLOSEST_OUTPUT);
+
+ if (!output) {
+ DLOG("No output in this direction found. Not moving.\n");
+ return;
+ }
+
+ Con *ws = NULL;
+ GREP_FIRST(ws, output_get_content(output->con), workspace_is_visible(child));
+
+ if (!ws) {
+ DLOG("No workspace on output in this direction found. Not moving.\n");
+ return;
+ }
+
+ attach_to_workspace(con, ws, direction);
+
+ /* fix the focus stack */
+ con_focus(con);
+
+ /* force re-painting the indicators */
+ FREE(con->deco_render_params);
+
+ tree_flatten(croot);
+
+ ipc_send_workspace_focus_event(ws, old_ws);
+}
+
+/*
+ * Moves the current container in the given direction (D_LEFT, D_RIGHT,
+ * D_UP, D_DOWN).
*
*/
void tree_move(int direction) {
+ position_t position;
+ Con *target;
+
DLOG("Moving in direction %d\n", direction);
+
/* 1: get the first parent with the same orientation */
Con *con = focused;
}
if (con->parent->type == CT_WORKSPACE && con_num_children(con->parent) == 1) {
- DLOG("This is the only con on this workspace, not doing anything\n");
+ /* This is the only con on this workspace */
+ move_to_output_directed(con, direction);
return;
}
- orientation_t o = (direction == TOK_LEFT || direction == TOK_RIGHT ? HORIZ : VERT);
+ orientation_t o = (direction == D_LEFT || direction == D_RIGHT ? HORIZ : VERT);
Con *same_orientation = con_parent_with_orientation(con, o);
- /* There is no parent container with the same orientation */
- if (!same_orientation) {
- if (con_is_floating(con)) {
- /* this is a floating con, we just disable floating */
- floating_disable(con, true);
- return;
- }
- if (con_inside_floating(con)) {
- /* 'con' should be moved out of a floating container */
- DLOG("Inside floating, moving to workspace\n");
- attach_to_workspace(con, con_get_workspace(con));
- goto end;
+ /* The do {} while is used to 'restart' at this point with a different
+ * same_orientation, see the very last lines before the end of this block
+ * */
+ do {
+ /* There is no parent container with the same orientation */
+ if (!same_orientation) {
+ if (con_is_floating(con)) {
+ /* this is a floating con, we just disable floating */
+ floating_disable(con, true);
+ return;
+ }
+ if (con_inside_floating(con)) {
+ /* 'con' should be moved out of a floating container */
+ DLOG("Inside floating, moving to workspace\n");
+ attach_to_workspace(con, con_get_workspace(con), direction);
+ goto end;
+ }
+ DLOG("Force-changing orientation\n");
+ ws_force_orientation(con_get_workspace(con), o);
+ same_orientation = con_parent_with_orientation(con, o);
}
- DLOG("Force-changing orientation\n");
- ws_force_orientation(con_get_workspace(con), o);
- same_orientation = con_parent_with_orientation(con, o);
- }
- /* easy case: the move is within this container */
- if (same_orientation == con->parent) {
- DLOG("We are in the same container\n");
- Con *swap;
- if (!(swap = (direction == TOK_LEFT || direction == TOK_UP ?
- TAILQ_PREV(con, nodes_head, nodes) :
- TAILQ_NEXT(con, nodes))))
- return;
-
- if (!con_is_leaf(swap)) {
- insert_con_into(con, con_descend_focused(swap), AFTER);
- goto end;
- }
- if (direction == TOK_LEFT || direction == TOK_UP)
- TAILQ_SWAP(swap, con, &(swap->parent->nodes_head), nodes);
- else TAILQ_SWAP(con, swap, &(swap->parent->nodes_head), nodes);
+ /* easy case: the move is within this container */
+ if (same_orientation == con->parent) {
+ DLOG("We are in the same container\n");
+ Con *swap;
+ if ((swap = (direction == D_LEFT || direction == D_UP ? TAILQ_PREV(con, nodes_head, nodes) : TAILQ_NEXT(con, nodes)))) {
+ if (!con_is_leaf(swap)) {
+ DLOG("Moving into our bordering branch\n");
+ target = con_descend_direction(swap, direction);
+ position = (con_orientation(target->parent) != o ||
+ direction == D_UP ||
+ direction == D_LEFT
+ ? AFTER
+ : BEFORE);
+ insert_con_into(con, target, position);
+ goto end;
+ }
+ if (direction == D_LEFT || direction == D_UP)
+ TAILQ_SWAP(swap, con, &(swap->parent->nodes_head), nodes);
+ else
+ TAILQ_SWAP(con, swap, &(swap->parent->nodes_head), nodes);
- TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
- TAILQ_INSERT_HEAD(&(swap->parent->focus_head), con, focused);
+ TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
+ TAILQ_INSERT_HEAD(&(swap->parent->focus_head), con, focused);
- DLOG("Swapped.\n");
- return;
- }
+ DLOG("Swapped.\n");
+ return;
+ }
+
+ if (con->parent == con_get_workspace(con)) {
+ /* If we couldn't find a place to move it on this workspace,
+ * try to move it to a workspace on a different output */
+ move_to_output_directed(con, direction);
+ return;
+ }
+
+ /* If there was no con with which we could swap the current one,
+ * search again, but starting one level higher. */
+ same_orientation = con_parent_with_orientation(con->parent, o);
+ }
+ } while (same_orientation == NULL);
/* this time, we have to move to another container */
- /* This is the container *above* 'con' which is inside 'same_orientation' */
+ /* This is the container *above* 'con' (an ancestor of con) which is inside
+ * 'same_orientation' */
Con *above = con;
while (above->parent != same_orientation)
above = above->parent;
- DLOG("above = %p\n", above);
- Con *next;
- position_t position;
- if (direction == TOK_UP || direction == TOK_LEFT) {
- position = BEFORE;
- next = TAILQ_PREV(above, nodes_head, nodes);
- } else if (direction == TOK_DOWN || direction == TOK_RIGHT) {
- position = AFTER;
- next = TAILQ_NEXT(above, nodes);
+ /* Enforce the fullscreen focus restrictions. */
+ if (!con_fullscreen_permits_focusing(above->parent)) {
+ LOG("Cannot move out of fullscreen container\n");
+ return;
}
- /* special case: there is a split container in the direction we are moving
- * to, so descend and append */
- if (next && !con_is_leaf(next))
- insert_con_into(con, con_descend_focused(next), AFTER);
- else
+ DLOG("above = %p\n", above);
+
+ Con *next = (direction == D_UP || direction == D_LEFT ? TAILQ_PREV(above, nodes_head, nodes) : TAILQ_NEXT(above, nodes));
+
+ if (next && !con_is_leaf(next)) {
+ DLOG("Moving into the bordering branch of our adjacent container\n");
+ target = con_descend_direction(next, direction);
+ position = (con_orientation(target->parent) != o ||
+ direction == D_UP ||
+ direction == D_LEFT
+ ? AFTER
+ : BEFORE);
+ insert_con_into(con, target, position);
+ } else {
+ DLOG("Moving into container above\n");
+ position = (direction == D_UP || direction == D_LEFT ? BEFORE : AFTER);
insert_con_into(con, above, position);
+ }
end:
/* We need to call con_focus() to fix the focus stack "above" the container
* container(s) would still point to the old container(s)). */
con_focus(con);
+ /* force re-painting the indicators */
+ FREE(con->deco_render_params);
+
tree_flatten(croot);
}
projects / i3 / i3 / blobdiff