/* * 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 + , 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); /** * Called when the keyboard mapping changes (for example by using Xmodmap), * we need to update our key bindings then (re-translate symbols). * */ int handle_mapping_notify(void *ignored, xcb_connection_t *conn, xcb_mapping_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 let’s 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 WM_HINTS property for extracting the urgency state of the window. * */ int handle_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