gri3-wm/include/handlers.h

176 lines
5.6 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#ifndef _HANDLERS_H
#define _HANDLERS_H
/**
* Due to bindings like Mode_switch + <a>, we need to bind some keys in
* XCB_GRAB_MODE_SYNC. Therefore, we just replay all key presses.
*
*/
int handle_key_release(void *ignored, xcb_connection_t *conn,
xcb_key_release_event_t *event);
/**
* There was a key press. We compare this key code with our bindings table and
* pass the bound action to parse_command().
*
*/
int handle_key_press(void *ignored, xcb_connection_t *conn,
xcb_key_press_event_t *event);
/**
* When the user moves the mouse pointer onto a window, this callback gets
* called.
*
*/
int handle_enter_notify(void *ignored, xcb_connection_t *conn,
xcb_enter_notify_event_t *event);
/**
* When the user moves the mouse but does not change the active window
* (e.g. when having no windows opened but moving mouse on the root screen
* and crossing virtual screen boundaries), this callback gets called.
*
*/
int handle_motion_notify(void *ignored, xcb_connection_t *conn,
xcb_motion_notify_event_t *event);
/**
* Checks if the button press was on a stack window, handles focus setting and
* returns true if so, or false otherwise.
*
*/
int handle_button_press(void *ignored, xcb_connection_t *conn,
xcb_button_press_event_t *event);
/**
* A new window appeared on the screen (=was mapped), so lets manage it.
*
*/
int handle_map_request(void *prophs, xcb_connection_t *conn,
xcb_map_request_event_t *event);
/**
* Configuration notifies are only handled because we need to set up ignore
* for the following enter notify events
*
*/
int handle_configure_event(void *prophs, xcb_connection_t *conn, xcb_configure_notify_event_t *event);
/**
* Configure requests are received when the application wants to resize
* windows on their own.
*
* We generate a synthethic configure notify event to signalize the client its
* "new" position.
*
*/
int handle_configure_request(void *prophs, xcb_connection_t *conn,
xcb_configure_request_event_t *event);
/**
* Our window decorations were unmapped. That means, the window will be killed
* now, so we better clean up before.
*
*/
int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_notify_event_t *event);
/**
* Called when a window changes its title
*
*/
int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom,
xcb_get_property_reply_t *prop);
/**
* We handle legacy window names (titles) which are in COMPOUND_TEXT
* encoding. However, we just pass them along, so when containing non-ASCII
* characters, those will be rendering incorrectly. In order to correctly
* render unicode window titles in i3, an application has to set _NET_WM_NAME,
* which is in UTF-8 encoding.
*
* On every update, a message is put out to the user, so he may improve the
* situation and update applications which display filenames in their title to
* correctly use _NET_WM_NAME and therefore support unicode.
*
*/
int handle_windowname_change_legacy(void *data, xcb_connection_t *conn,
uint8_t state, xcb_window_t window,
xcb_atom_t atom, xcb_get_property_reply_t
*prop);
/**
* Store the window classes for jumping to them later.
*
*/
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom,
xcb_get_property_reply_t *prop);
/**
* Expose event means we should redraw our windows (= title bar)
*
*/
int handle_expose_event(void *data, xcb_connection_t *conn,
xcb_expose_event_t *event);
/**
* Handle client messages (EWMH)
*
*/
int handle_client_message(void *data, xcb_connection_t *conn,
xcb_client_message_event_t *event);
/**
* Handles _NET_WM_WINDOW_TYPE changes
*
*/
int handle_window_type(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom,
xcb_get_property_reply_t *property);
/**
* Handles the size hints set by a window, but currently only the part
* necessary for displaying clients proportionally inside their frames
* (mplayer for example)
*
* See ICCCM 4.1.2.3 for more details
*
*/
int handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t name,
xcb_get_property_reply_t *reply);
/**
* Handles the transient for hints set by a window, signalizing that this
* window is a popup window for some other window.
*
* See ICCCM 4.1.2.6 for more details
*
*/
int handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t name,
xcb_get_property_reply_t *reply);
/**
* Handles changes of the WM_CLIENT_LEADER atom which specifies if this is a
* toolwindow (or similar) and to which window it belongs (logical parent).
*
*/
int handle_clientleader_change(void *data, xcb_connection_t *conn,
uint8_t state, xcb_window_t window,
xcb_atom_t name, xcb_get_property_reply_t *prop);
#endif