19c273a2ad
We now execute the validations when "kill" is executed even if match criteria are used. This prevents users from killing workspace containers, which instead kills all clients (as before when not using criteria). fixes #1761
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
/*
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* vim:ts=4:sw=4:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
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*
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* tree.c: Everything that primarily modifies the layout tree data structure.
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*
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*/
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#pragma once
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extern Con *croot;
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/* TODO: i am not sure yet how much access to the focused container should
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* be permitted to source files */
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extern Con *focused;
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TAILQ_HEAD(all_cons_head, Con);
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extern struct all_cons_head all_cons;
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/**
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* Initializes the tree by creating the root node, adding all RandR outputs
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* to the tree (that means randr_init() has to be called before) and
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* assigning a workspace to each RandR output.
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*
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*/
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void tree_init(xcb_get_geometry_reply_t *geometry);
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/**
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* Opens an empty container in the current container
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*
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*/
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Con *tree_open_con(Con *con, i3Window *window);
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/**
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* Splits (horizontally or vertically) the given container by creating a new
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* container which contains the old one and the future ones.
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*
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*/
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void tree_split(Con *con, orientation_t orientation);
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/**
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* Moves focus one level up. Returns true if focus changed.
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*
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*/
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bool level_up(void);
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/**
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* Moves focus one level down. Returns true if focus changed.
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*
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*/
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bool level_down(void);
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/**
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* Renders the tree, that is rendering all outputs using render_con() and
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* pushing the changes to X11 using x_push_changes().
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*
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*/
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void tree_render(void);
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/**
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* Changes focus in the given way (next/previous) and given orientation
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* (horizontal/vertical).
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*
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*/
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void tree_next(char way, orientation_t orientation);
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/**
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* Closes the given container including all children.
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* Returns true if the container was killed or false if just WM_DELETE was sent
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* and the window is expected to kill itself.
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*
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* The dont_kill_parent flag is specified when the function calls itself
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* recursively while deleting a containers children.
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*
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* The force_set_focus flag is specified in the case of killing a floating
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* window: tree_close_internal() will be invoked for the CT_FLOATINGCON (the parent
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* container) and focus should be set there.
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*
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*/
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bool tree_close_internal(Con *con, kill_window_t kill_window, bool dont_kill_parent, bool force_set_focus);
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/**
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* Loads tree from ~/.i3/_restart.json (used for in-place restarts).
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*
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*/
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bool tree_restore(const char *path, xcb_get_geometry_reply_t *geometry);
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/**
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* tree_flatten() removes pairs of redundant split containers, e.g.:
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* [workspace, horizontal]
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* [v-split] [child3]
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* [h-split]
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* [child1] [child2]
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* In this example, the v-split and h-split container are redundant.
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* Such a situation can be created by moving containers in a direction which is
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* not the orientation of their parent container. i3 needs to create a new
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* split container then and if you move containers this way multiple times,
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* redundant chains of split-containers can be the result.
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*
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*/
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void tree_flatten(Con *child);
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