From: Michael Stapelberg Date: Thu, 27 Jan 2011 15:51:41 +0000 (+0100) Subject: bugfix: correctly move cons out of floating cons when the workspace has no other... X-Git-Tag: tree-pr2~93 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=676afce540c04ca925eb4ce9d6fa880562049b1c;p=i3%2Fi3 bugfix: correctly move cons out of floating cons when the workspace has no other tiling cons (Thanks mseed) --- diff --git a/src/tree.c b/src/tree.c index aaf57cfb..6df58e22 100644 --- a/src/tree.c +++ b/src/tree.c @@ -384,7 +384,13 @@ void tree_move(char way, orientation_t orientation) { * and the orientation still does not match. In this case, we split the * workspace to have the same look & feel as in older i3 releases. */ if (parent->type == CT_WORKSPACE) { - DLOG("Arrived at workspace, splitting...\n"); + DLOG("Arrived at workspace\n"); + /* In case of moving a window out of a floating con, there might be + * not a single tiling container. Makes no sense to split then, so + * just use the workspace as target */ + if (TAILQ_EMPTY(&(parent->nodes_head))) + break; + /* 1: create a new split container */ Con *new = con_new(NULL); new->parent = parent; @@ -430,77 +436,89 @@ void tree_move(char way, orientation_t orientation) { Con *current = TAILQ_FIRST(&(parent->focus_head)); assert(current != TAILQ_END(&(parent->focus_head))); - /* 2: chose next (or previous) */ - Con *next = current; - if (way == 'n') { - LOG("i would insert it after %p / %s\n", next, next->name); - - /* Have a look at the next container: If there is no next container or - * if it is a leaf node, we move the focused one left to it. However, - * for split containers, we descend into it. */ - next = TAILQ_NEXT(next, nodes); - if (next == TAILQ_END(&(next->parent->nodes_head))) { - if (focused == current) - return; - next = current; - } else { - if (level_changed && con_is_leaf(next)) { + /* If we have no tiling cons (when moving a window out of a floating con to + * an otherwise empty workspace for example), we just attach the window to + * the workspace. */ + if (TAILQ_EMPTY(&(parent->nodes_head))) { + con_detach(focused); + con_fix_percent(focused->parent); + focused->parent = parent; + + TAILQ_INSERT_HEAD(&(parent->nodes_head), focused, nodes); + TAILQ_INSERT_HEAD(&(parent->focus_head), focused, focused); + } else { + /* 2: chose next (or previous) */ + Con *next = current; + if (way == 'n') { + LOG("i would insert it after %p / %s\n", next, next->name); + + /* Have a look at the next container: If there is no next container or + * if it is a leaf node, we move the focused one left to it. However, + * for split containers, we descend into it. */ + next = TAILQ_NEXT(next, nodes); + if (next == TAILQ_END(&(next->parent->nodes_head))) { + if (focused == current) + return; next = current; } else { - /* if this is a split container, we need to go down */ - next = con_descend_focused(next); + if (level_changed && con_is_leaf(next)) { + next = current; + } else { + /* if this is a split container, we need to go down */ + next = con_descend_focused(next); + } } - } - con_detach(focused); - con_fix_percent(focused->parent); - focused->parent = next->parent; + con_detach(focused); + con_fix_percent(focused->parent); + focused->parent = next->parent; - TAILQ_INSERT_AFTER(&(next->parent->nodes_head), next, focused, nodes); - TAILQ_INSERT_HEAD(&(next->parent->focus_head), focused, focused); - /* TODO: don’t influence focus handling? */ - } else { - LOG("i would insert it before %p / %s\n", current, current->name); - bool gone_down = false; - next = TAILQ_PREV(next, nodes_head, nodes); - if (next == TAILQ_END(&(next->parent->nodes_head))) { - if (focused == current) - return; - next = current; + TAILQ_INSERT_AFTER(&(next->parent->nodes_head), next, focused, nodes); + TAILQ_INSERT_HEAD(&(next->parent->focus_head), focused, focused); + /* TODO: don’t influence focus handling? */ } else { - if (level_changed && con_is_leaf(next)) { + LOG("i would insert it before %p / %s\n", current, current->name); + bool gone_down = false; + next = TAILQ_PREV(next, nodes_head, nodes); + if (next == TAILQ_END(&(next->parent->nodes_head))) { + if (focused == current) + return; next = current; } else { - /* if this is a split container, we need to go down */ - while (!TAILQ_EMPTY(&(next->focus_head))) { - gone_down = true; - next = TAILQ_FIRST(&(next->focus_head)); + if (level_changed && con_is_leaf(next)) { + next = current; + } else { + /* if this is a split container, we need to go down */ + while (!TAILQ_EMPTY(&(next->focus_head))) { + gone_down = true; + next = TAILQ_FIRST(&(next->focus_head)); + } } } - } - con_detach(focused); - con_fix_percent(focused); - focused->parent = next->parent; - - /* After going down in the tree, we insert the container *after* - * the currently focused one even though the command used "before". - * This is to keep the user experience clear, since the before/after - * only signifies the direction of the movement on top-level */ - if (gone_down) - TAILQ_INSERT_AFTER(&(next->parent->nodes_head), next, focused, nodes); - else TAILQ_INSERT_BEFORE(next, focused, nodes); - TAILQ_INSERT_HEAD(&(next->parent->focus_head), focused, focused); - /* TODO: don’t influence focus handling? */ + con_detach(focused); + con_fix_percent(focused); + focused->parent = next->parent; + + /* After going down in the tree, we insert the container *after* + * the currently focused one even though the command used "before". + * This is to keep the user experience clear, since the before/after + * only signifies the direction of the movement on top-level */ + if (gone_down) + TAILQ_INSERT_AFTER(&(next->parent->nodes_head), next, focused, nodes); + else TAILQ_INSERT_BEFORE(next, focused, nodes); + TAILQ_INSERT_HEAD(&(next->parent->focus_head), focused, focused); + /* TODO: don’t influence focus handling? */ + } } /* fix the percentages in the container we moved to */ - int children = con_num_children(next->parent); + int children = con_num_children(focused->parent); if (children == 1) focused->percent = 1.0; else focused->percent = 1.0 / (children - 1); - con_fix_percent(next->parent); + con_fix_percent(focused->parent); /* We need to call con_focus() to fix the focus stack "above" the container * we just inserted the focused container into (otherwise, the parent