gri3-wm/include/bindings.h

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/*
* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
* © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* bindings.h: Functions for configuring, finding, and running bindings.
*
*/
#pragma once
extern pid_t command_error_nagbar_pid;
/**
* The name of the default mode.
*
*/
extern const char *DEFAULT_BINDING_MODE;
/**
* Adds a binding from config parameters given as strings and returns a
* pointer to the binding structure. Returns NULL if the input code could not
* be parsed.
*
*/
Binding *configure_binding(const char *bindtype, const char *modifiers, const char *input_code,
const char *release, const char *border, const char *whole_window,
const char *command, const char *mode, bool pango_markup);
/**
* Grab the bound keys (tell X to send us keypress events for those keycodes)
*
*/
void grab_all_keys(xcb_connection_t *conn);
/**
* Release the button grabs on all managed windows and regrab them,
* reevaluating which buttons need to be grabbed.
*
*/
void regrab_all_buttons(xcb_connection_t *conn);
/**
* Returns a pointer to the Binding that matches the given xcb event or NULL if
* no such binding exists.
*
*/
Binding *get_binding_from_xcb_event(xcb_generic_event_t *event);
/**
* Translates keysymbols to keycodes for all bindings which use keysyms.
*
*/
void translate_keysyms(void);
/**
* Switches the key bindings to the given mode, if the mode exists
*
*/
void switch_mode(const char *new_mode);
/**
* Reorders bindings by event_state_mask descendingly so that get_binding()
* correctly matches more specific bindings before more generic bindings. Take
* the following binding configuration as an example:
*
* bindsym n nop lower-case n pressed
* bindsym Shift+n nop upper-case n pressed
*
* Without reordering, the first bindings event_state_mask of 0x0 would match
* the actual event_stat_mask of 0x1 and hence trigger instead of the second
* keybinding.
*
*/
void reorder_bindings(void);
/**
* Checks for duplicate key bindings (the same keycode or keysym is configured
* more than once). If a duplicate binding is found, a message is printed to
* stderr and the has_errors variable is set to true, which will start
* i3-nagbar.
*
*/
void check_for_duplicate_bindings(struct context *context);
/**
* Frees the binding. If bind is null, it simply returns.
*/
void binding_free(Binding *bind);
/**
* Runs the given binding and handles parse errors. If con is passed, it will
* execute the command binding with that container selected by criteria.
* Returns a CommandResult for running the binding's command. Caller should
* render tree if needs_tree_render is true. Free with command_result_free().
*
*/
CommandResult *run_binding(Binding *bind, Con *con);
/**
* Loads the XKB keymap from the X11 server and feeds it to xkbcommon.
*
*/
bool load_keymap(void);
/**
* Returns true if the current config has any binding to a scroll wheel button
* (4 or 5) which is a whole-window binding.
* We need this to figure out whether we should grab all buttons or just 1-3
* when managing a window. See #2049.
*
*/
bool bindings_should_grab_scrollwheel_buttons(void);