refactor handlers.{c,h}: declare the handlers static, remove unnecessary parameters
This commit is contained in:
parent
5e42863c7d
commit
e913e519f2
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@ -1,9 +1,9 @@
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/*
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* vim:ts=8:expandtab
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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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*
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* © 2009 Michael Stapelberg and contributors
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* © 2009-2011 Michael Stapelberg and contributors
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*
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* See file LICENSE for license information.
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*
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@ -11,6 +11,14 @@
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#ifndef _CLICK_H
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#define _CLICK_H
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int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event);
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/**
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* The button press X callback. This function determines whether the floating
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* modifier is pressed and where the user clicked (decoration, border, inside
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* the window).
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*
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* Then, route_click is called on the appropriate con.
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*
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*/
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int handle_button_press(xcb_button_press_event_t *event);
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#endif
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@ -31,54 +31,6 @@ void handle_event(int type, xcb_generic_event_t *event);
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*/
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void property_handlers_init();
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/**
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* There was a key press. We compare this key code with our bindings table and
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* pass the bound action to parse_command().
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*
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*/
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int handle_key_press(void *ignored, xcb_connection_t *conn,
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xcb_key_press_event_t *event);
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/**
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* When the user moves the mouse pointer onto a window, this callback gets
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* called.
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*
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*/
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int handle_enter_notify(void *ignored, xcb_connection_t *conn,
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xcb_enter_notify_event_t *event);
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/**
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* When the user moves the mouse but does not change the active window
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* (e.g. when having no windows opened but moving mouse on the root screen
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* and crossing virtual screen boundaries), this callback gets called.
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*
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*/
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int handle_motion_notify(void *ignored, xcb_connection_t *conn,
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xcb_motion_notify_event_t *event);
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/**
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* Called when the keyboard mapping changes (for example by using Xmodmap),
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* we need to update our key bindings then (re-translate symbols).
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*
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*/
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int handle_mapping_notify(void *ignored, xcb_connection_t *conn,
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xcb_mapping_notify_event_t *event);
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#if 0
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/**
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* Checks if the button press was on a stack window, handles focus setting and
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* returns true if so, or false otherwise.
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*
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*/
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int handle_button_press(void *ignored, xcb_connection_t *conn,
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xcb_button_press_event_t *event);
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#endif
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/**
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* A new window appeared on the screen (=was mapped), so let’s manage it.
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*
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*/
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int handle_map_request(void *prophs, xcb_connection_t *conn,
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xcb_map_request_event_t *event);
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#if 0
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/**
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* Configuration notifies are only handled because we need to set up ignore
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@ -88,84 +40,6 @@ int handle_map_request(void *prophs, xcb_connection_t *conn,
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int handle_configure_event(void *prophs, xcb_connection_t *conn, xcb_configure_notify_event_t *event);
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#endif
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/**
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* Gets triggered upon a RandR screen change event, that is when the user
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* changes the screen configuration in any way (mode, position, …)
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*
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*/
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int handle_screen_change(void *prophs, xcb_connection_t *conn,
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xcb_generic_event_t *e);
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/**
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* Configure requests are received when the application wants to resize
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* windows on their own.
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*
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* We generate a synthethic configure notify event to signalize the client its
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* "new" position.
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*
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*/
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int handle_configure_request(void *prophs, xcb_connection_t *conn,
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xcb_configure_request_event_t *event);
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/**
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* Our window decorations were unmapped. That means, the window will be killed
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* now, so we better clean up before.
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*
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*/
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int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_notify_event_t *event);
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/**
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* A destroy notify event is sent when the window is not unmapped, but
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* immediately destroyed (for example when starting a window and immediately
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* killing the program which started it).
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*
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* We just pass on the event to the unmap notify handler (by copying the
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* important fields in the event data structure).
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*
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*/
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int handle_destroy_notify_event(void *data, xcb_connection_t *conn,
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xcb_destroy_notify_event_t *event);
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/**
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* Called when a window changes its title
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*
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*/
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int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
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xcb_window_t window, xcb_atom_t atom,
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xcb_get_property_reply_t *prop);
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/**
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* Handles legacy window name updates (WM_NAME), see also src/window.c,
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* window_update_name_legacy().
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*
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*/
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int handle_windowname_change_legacy(void *data, xcb_connection_t *conn,
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uint8_t state, xcb_window_t window,
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xcb_atom_t atom, xcb_get_property_reply_t
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*prop);
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#if 0
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/**
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* Store the window classes for jumping to them later.
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*
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*/
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int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
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xcb_window_t window, xcb_atom_t atom,
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xcb_get_property_reply_t *prop);
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#endif
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/**
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* Expose event means we should redraw our windows (= title bar)
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*
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*/
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int handle_expose_event(void *data, xcb_connection_t *conn,
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xcb_expose_event_t *event);
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/**
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* Handle client messages (EWMH)
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*
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*/
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int handle_client_message(void *data, xcb_connection_t *conn,
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xcb_client_message_event_t *event);
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#if 0
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/**
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* Handles _NET_WM_WINDOW_TYPE changes
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@ -176,44 +50,4 @@ int handle_window_type(void *data, xcb_connection_t *conn, uint8_t state,
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xcb_get_property_reply_t *property);
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#endif
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/**
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* Handles the size hints set by a window, but currently only the part
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* necessary for displaying clients proportionally inside their frames
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* (mplayer for example)
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*
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* See ICCCM 4.1.2.3 for more details
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*
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*/
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int handle_normal_hints(void *data, xcb_connection_t *conn, uint8_t state,
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xcb_window_t window, xcb_atom_t name,
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xcb_get_property_reply_t *reply);
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/**
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* Handles the WM_HINTS property for extracting the urgency state of the window.
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*
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*/
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int handle_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t window,
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xcb_atom_t name, xcb_get_property_reply_t *reply);
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/**
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* Handles the transient for hints set by a window, signalizing that this
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* window is a popup window for some other window.
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*
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* See ICCCM 4.1.2.6 for more details
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*
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*/
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int handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state,
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xcb_window_t window, xcb_atom_t name,
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xcb_get_property_reply_t *reply);
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/**
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* Handles changes of the WM_CLIENT_LEADER atom which specifies if this is a
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* toolwindow (or similar) and to which window it belongs (logical parent).
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*
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*/
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int handle_clientleader_change(void *data, xcb_connection_t *conn,
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uint8_t state, xcb_window_t window,
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xcb_atom_t name, xcb_get_property_reply_t *prop);
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int handle_focus_in(void *data, xcb_connection_t *conn, xcb_focus_in_event_t *event);
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#endif
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@ -243,7 +243,7 @@ done:
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* Then, route_click is called on the appropriate con.
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*
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*/
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int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event) {
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int handle_button_press(xcb_button_press_event_t *event) {
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Con *con;
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DLOG("Button %d pressed on window 0x%08x\n", event->state, event->event);
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324
src/handlers.c
324
src/handlers.c
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@ -16,9 +16,6 @@
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int randr_base = -1;
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/* forward declaration for property_notify */
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static int property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom);
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/* After mapping/unmapping windows, a notify event is generated. However, we don’t want it,
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since it’d trigger an infinite loop of switching between the different windows when
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changing workspaces */
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@ -64,153 +61,13 @@ static bool event_is_ignored(const int sequence) {
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return false;
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}
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/*
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* Takes an xcb_generic_event_t and calls the appropriate handler, based on the
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* event type.
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*
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*/
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void handle_event(int type, xcb_generic_event_t *event) {
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/* XXX: remove the NULL and conn parameters as soon as this version of libxcb is required */
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if (randr_base > -1 &&
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type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
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handle_screen_change(NULL, conn, event);
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return;
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}
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switch (type) {
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case XCB_KEY_PRESS:
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handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
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break;
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case XCB_BUTTON_PRESS:
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handle_button_press(NULL, conn, (xcb_button_press_event_t*)event);
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break;
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case XCB_MAP_REQUEST:
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handle_map_request(NULL, conn, (xcb_map_request_event_t*)event);
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break;
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case XCB_UNMAP_NOTIFY:
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handle_unmap_notify_event(NULL, conn, (xcb_unmap_notify_event_t*)event);
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break;
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case XCB_DESTROY_NOTIFY:
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handle_destroy_notify_event(NULL, conn, (xcb_destroy_notify_event_t*)event);
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break;
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case XCB_EXPOSE:
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handle_expose_event(NULL, conn, (xcb_expose_event_t*)event);
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break;
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case XCB_MOTION_NOTIFY:
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handle_motion_notify(NULL, conn, (xcb_motion_notify_event_t*)event);
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break;
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/* Enter window = user moved his mouse over the window */
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case XCB_ENTER_NOTIFY:
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handle_enter_notify(NULL, conn, (xcb_enter_notify_event_t*)event);
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break;
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/* Client message are sent to the root window. The only interesting
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* client message for us is _NET_WM_STATE, we honour
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* _NET_WM_STATE_FULLSCREEN */
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case XCB_CLIENT_MESSAGE:
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handle_client_message(NULL, conn, (xcb_client_message_event_t*)event);
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break;
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/* Configure request = window tried to change size on its own */
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case XCB_CONFIGURE_REQUEST:
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handle_configure_request(NULL, conn, (xcb_configure_request_event_t*)event);
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break;
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/* Mapping notify = keyboard mapping changed (Xmodmap), re-grab bindings */
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case XCB_MAPPING_NOTIFY:
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handle_mapping_notify(NULL, conn, (xcb_mapping_notify_event_t*)event);
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break;
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case XCB_FOCUS_IN:
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handle_focus_in(NULL, conn, (xcb_focus_in_event_t*)event);
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break;
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case XCB_PROPERTY_NOTIFY:
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DLOG("Property notify\n");
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xcb_property_notify_event_t *e = (xcb_property_notify_event_t*)event;
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property_notify(e->state, e->window, e->atom);
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break;
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default:
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DLOG("Unhandled event of type %d\n", type);
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break;
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}
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}
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typedef int (*cb_property_handler_t)(void *data, xcb_connection_t *c, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *property);
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struct property_handler_t {
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xcb_atom_t atom;
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uint32_t long_len;
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cb_property_handler_t cb;
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};
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static struct property_handler_t property_handlers[] = {
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{ 0, 128, handle_windowname_change },
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{ 0, UINT_MAX, handle_hints },
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{ 0, 128, handle_windowname_change_legacy },
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{ 0, UINT_MAX, handle_normal_hints },
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{ 0, UINT_MAX, handle_clientleader_change },
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{ 0, UINT_MAX, handle_transient_for }
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};
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#define NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))
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/*
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* Sets the appropriate atoms for the property handlers after the atoms were
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* received from X11
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*
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*/
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void property_handlers_init() {
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property_handlers[0].atom = A__NET_WM_NAME;
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property_handlers[1].atom = A_WM_HINTS;
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property_handlers[2].atom = A_WM_NAME;
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property_handlers[3].atom = A_WM_NORMAL_HINTS;
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property_handlers[4].atom = A_WM_CLIENT_LEADER;
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property_handlers[5].atom = A_WM_TRANSIENT_FOR;
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}
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static int property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom) {
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struct property_handler_t *handler = NULL;
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xcb_get_property_reply_t *propr = NULL;
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int ret;
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for (int c = 0; c < sizeof(property_handlers) / sizeof(struct property_handler_t); c++) {
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if (property_handlers[c].atom != atom)
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continue;
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handler = &property_handlers[c];
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break;
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}
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if (handler == NULL) {
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DLOG("Unhandled property notify for atom %d (0x%08x)\n", atom, atom);
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return 0;
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}
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if (state != XCB_PROPERTY_DELETE) {
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xcb_get_property_cookie_t cookie = xcb_get_property(conn, 0, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, handler->long_len);
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propr = xcb_get_property_reply(conn, cookie, 0);
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}
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ret = handler->cb(NULL, conn, state, window, atom, propr);
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FREE(propr);
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return ret;
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}
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/*
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* There was a key press. We compare this key code with our bindings table and pass
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* the bound action to parse_command().
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*
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*/
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int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
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static int handle_key_press(xcb_key_press_event_t *event) {
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DLOG("Keypress %d, state raw = %d\n", event->detail, event->state);
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/* Remove the numlock bit, all other bits are modifiers we can bind to */
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@ -284,8 +141,7 @@ static void check_crossing_screen_boundary(uint32_t x, uint32_t y) {
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* When the user moves the mouse pointer onto a window, this callback gets called.
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*
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*/
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int handle_enter_notify(void *ignored, xcb_connection_t *conn,
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xcb_enter_notify_event_t *event) {
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static int handle_enter_notify(xcb_enter_notify_event_t *event) {
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Con *con;
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DLOG("enter_notify for %08x, mode = %d, detail %d, serial %d\n",
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@ -361,7 +217,7 @@ int handle_enter_notify(void *ignored, xcb_connection_t *conn,
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* and crossing virtual screen boundaries), this callback gets called.
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*
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*/
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int handle_motion_notify(void *ignored, xcb_connection_t *conn, xcb_motion_notify_event_t *event) {
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static int handle_motion_notify(xcb_motion_notify_event_t *event) {
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/* Skip events where the pointer was over a child window, we are only
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* interested in events on the root window. */
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if (event->child != 0)
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@ -402,7 +258,7 @@ int handle_motion_notify(void *ignored, xcb_connection_t *conn, xcb_motion_notif
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* we need to update our key bindings then (re-translate symbols).
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*
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*/
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int handle_mapping_notify(void *ignored, xcb_connection_t *conn, xcb_mapping_notify_event_t *event) {
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static int handle_mapping_notify(xcb_mapping_notify_event_t *event) {
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if (event->request != XCB_MAPPING_KEYBOARD &&
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event->request != XCB_MAPPING_MODIFIER)
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return 0;
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@ -423,7 +279,7 @@ int handle_mapping_notify(void *ignored, xcb_connection_t *conn, xcb_mapping_not
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* A new window appeared on the screen (=was mapped), so let’s manage it.
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*
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*/
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int handle_map_request(void *prophs, xcb_connection_t *conn, xcb_map_request_event_t *event) {
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static int handle_map_request(xcb_map_request_event_t *event) {
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xcb_get_window_attributes_cookie_t cookie;
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cookie = xcb_get_window_attributes_unchecked(conn, event->window);
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|
@ -442,7 +298,7 @@ int handle_map_request(void *prophs, xcb_connection_t *conn, xcb_map_request_eve
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* We generate a synthethic configure notify event to signalize the client its "new" position.
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*
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*/
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int handle_configure_request(void *prophs, xcb_connection_t *conn, xcb_configure_request_event_t *event) {
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static int handle_configure_request(xcb_configure_request_event_t *event) {
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Con *con;
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|
||||
DLOG("window 0x%08x wants to be at %dx%d with %dx%d\n",
|
||||
|
@ -566,8 +422,7 @@ int handle_configure_event(void *prophs, xcb_connection_t *conn, xcb_configure_n
|
|||
* changes the screen configuration in any way (mode, position, …)
|
||||
*
|
||||
*/
|
||||
int handle_screen_change(void *prophs, xcb_connection_t *conn,
|
||||
xcb_generic_event_t *e) {
|
||||
static int handle_screen_change(xcb_generic_event_t *e) {
|
||||
DLOG("RandR screen change\n");
|
||||
|
||||
randr_query_outputs();
|
||||
|
@ -582,7 +437,7 @@ int handle_screen_change(void *prophs, xcb_connection_t *conn,
|
|||
* now, so we better clean up before.
|
||||
*
|
||||
*/
|
||||
int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_notify_event_t *event) {
|
||||
static int handle_unmap_notify_event(xcb_unmap_notify_event_t *event) {
|
||||
|
||||
/* FIXME: we cannot ignore this sequence because more UnmapNotifys with the same sequence
|
||||
* numbers but different window IDs may follow */
|
||||
|
@ -666,7 +521,7 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *conn, xcb_unmap_noti
|
|||
* important fields in the event data structure).
|
||||
*
|
||||
*/
|
||||
int handle_destroy_notify_event(void *data, xcb_connection_t *conn, xcb_destroy_notify_event_t *event) {
|
||||
static int handle_destroy_notify_event(xcb_destroy_notify_event_t *event) {
|
||||
DLOG("destroy notify for 0x%08x, 0x%08x\n", event->event, event->window);
|
||||
|
||||
xcb_unmap_notify_event_t unmap;
|
||||
|
@ -674,14 +529,14 @@ int handle_destroy_notify_event(void *data, xcb_connection_t *conn, xcb_destroy_
|
|||
unmap.event = event->event;
|
||||
unmap.window = event->window;
|
||||
|
||||
return handle_unmap_notify_event(NULL, conn, &unmap);
|
||||
return handle_unmap_notify_event(&unmap);
|
||||
}
|
||||
|
||||
/*
|
||||
* Called when a window changes its title
|
||||
*
|
||||
*/
|
||||
int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
|
||||
static 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) {
|
||||
Con *con;
|
||||
if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
|
||||
|
@ -699,7 +554,7 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
|
|||
* window_update_name_legacy().
|
||||
*
|
||||
*/
|
||||
int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t state,
|
||||
static 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) {
|
||||
Con *con;
|
||||
if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
|
||||
|
@ -716,7 +571,7 @@ int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t
|
|||
* Updates the client’s WM_CLASS property
|
||||
*
|
||||
*/
|
||||
int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
|
||||
static 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) {
|
||||
Con *con;
|
||||
if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
|
||||
|
@ -731,7 +586,7 @@ int handle_windowclass_change(void *data, xcb_connection_t *conn, uint8_t state,
|
|||
* 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) {
|
||||
static int handle_expose_event(xcb_expose_event_t *event) {
|
||||
Con *parent, *con;
|
||||
|
||||
/* event->count is the number of minimum remaining expose events for this
|
||||
|
@ -771,7 +626,7 @@ int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *
|
|||
* Handle client messages (EWMH)
|
||||
*
|
||||
*/
|
||||
int handle_client_message(void *data, xcb_connection_t *conn, xcb_client_message_event_t *event) {
|
||||
static int handle_client_message(xcb_client_message_event_t *event) {
|
||||
LOG("ClientMessage for window 0x%08x\n", event->window);
|
||||
if (event->type == A__NET_WM_STATE) {
|
||||
if (event->format != 32 || event->data.data32[1] != A__NET_WM_STATE_FULLSCREEN) {
|
||||
|
@ -825,7 +680,7 @@ int handle_window_type(void *data, xcb_connection_t *conn, uint8_t state, xcb_wi
|
|||
* 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,
|
||||
static 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) {
|
||||
Con *con = con_by_window_id(window);
|
||||
if (con == NULL) {
|
||||
|
@ -926,7 +781,7 @@ render_and_return:
|
|||
* 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,
|
||||
static 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) {
|
||||
Con *con = con_by_window_id(window);
|
||||
if (con == NULL) {
|
||||
|
@ -976,7 +831,7 @@ int handle_hints(void *data, xcb_connection_t *conn, uint8_t state, xcb_window_t
|
|||
* 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,
|
||||
static 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 *prop) {
|
||||
Con *con;
|
||||
|
||||
|
@ -1010,7 +865,7 @@ int handle_transient_for(void *data, xcb_connection_t *conn, uint8_t state, xcb_
|
|||
* 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,
|
||||
static 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) {
|
||||
Con *con;
|
||||
if ((con = con_by_window_id(window)) == NULL || con->window == NULL)
|
||||
|
@ -1034,7 +889,7 @@ int handle_clientleader_change(void *data, xcb_connection_t *conn, uint8_t state
|
|||
* decorations accordingly.
|
||||
*
|
||||
*/
|
||||
int handle_focus_in(void *data, xcb_connection_t *conn, xcb_focus_in_event_t *event) {
|
||||
static int handle_focus_in(xcb_focus_in_event_t *event) {
|
||||
DLOG("focus change in, for window 0x%08x\n", event->event);
|
||||
Con *con;
|
||||
if ((con = con_by_window_id(event->event)) == NULL || con->window == NULL)
|
||||
|
@ -1058,3 +913,142 @@ int handle_focus_in(void *data, xcb_connection_t *conn, xcb_focus_in_event_t *ev
|
|||
x_push_changes(croot);
|
||||
return 1;
|
||||
}
|
||||
|
||||
typedef int (*cb_property_handler_t)(void *data, xcb_connection_t *c, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *property);
|
||||
|
||||
struct property_handler_t {
|
||||
xcb_atom_t atom;
|
||||
uint32_t long_len;
|
||||
cb_property_handler_t cb;
|
||||
};
|
||||
|
||||
static struct property_handler_t property_handlers[] = {
|
||||
{ 0, 128, handle_windowname_change },
|
||||
{ 0, UINT_MAX, handle_hints },
|
||||
{ 0, 128, handle_windowname_change_legacy },
|
||||
{ 0, UINT_MAX, handle_normal_hints },
|
||||
{ 0, UINT_MAX, handle_clientleader_change },
|
||||
{ 0, UINT_MAX, handle_transient_for }
|
||||
};
|
||||
#define NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))
|
||||
|
||||
/*
|
||||
* Sets the appropriate atoms for the property handlers after the atoms were
|
||||
* received from X11
|
||||
*
|
||||
*/
|
||||
void property_handlers_init() {
|
||||
property_handlers[0].atom = A__NET_WM_NAME;
|
||||
property_handlers[1].atom = A_WM_HINTS;
|
||||
property_handlers[2].atom = A_WM_NAME;
|
||||
property_handlers[3].atom = A_WM_NORMAL_HINTS;
|
||||
property_handlers[4].atom = A_WM_CLIENT_LEADER;
|
||||
property_handlers[5].atom = A_WM_TRANSIENT_FOR;
|
||||
}
|
||||
|
||||
static int property_notify(uint8_t state, xcb_window_t window, xcb_atom_t atom) {
|
||||
struct property_handler_t *handler = NULL;
|
||||
xcb_get_property_reply_t *propr = NULL;
|
||||
int ret;
|
||||
|
||||
for (int c = 0; c < sizeof(property_handlers) / sizeof(struct property_handler_t); c++) {
|
||||
if (property_handlers[c].atom != atom)
|
||||
continue;
|
||||
|
||||
handler = &property_handlers[c];
|
||||
break;
|
||||
}
|
||||
|
||||
if (handler == NULL) {
|
||||
DLOG("Unhandled property notify for atom %d (0x%08x)\n", atom, atom);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (state != XCB_PROPERTY_DELETE) {
|
||||
xcb_get_property_cookie_t cookie = xcb_get_property(conn, 0, window, atom, XCB_GET_PROPERTY_TYPE_ANY, 0, handler->long_len);
|
||||
propr = xcb_get_property_reply(conn, cookie, 0);
|
||||
}
|
||||
|
||||
ret = handler->cb(NULL, conn, state, window, atom, propr);
|
||||
FREE(propr);
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* Takes an xcb_generic_event_t and calls the appropriate handler, based on the
|
||||
* event type.
|
||||
*
|
||||
*/
|
||||
void handle_event(int type, xcb_generic_event_t *event) {
|
||||
if (randr_base > -1 &&
|
||||
type == randr_base + XCB_RANDR_SCREEN_CHANGE_NOTIFY) {
|
||||
handle_screen_change(event);
|
||||
return;
|
||||
}
|
||||
|
||||
switch (type) {
|
||||
case XCB_KEY_PRESS:
|
||||
handle_key_press((xcb_key_press_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_BUTTON_PRESS:
|
||||
handle_button_press((xcb_button_press_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_MAP_REQUEST:
|
||||
handle_map_request((xcb_map_request_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_UNMAP_NOTIFY:
|
||||
handle_unmap_notify_event((xcb_unmap_notify_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_DESTROY_NOTIFY:
|
||||
handle_destroy_notify_event((xcb_destroy_notify_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_EXPOSE:
|
||||
handle_expose_event((xcb_expose_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_MOTION_NOTIFY:
|
||||
handle_motion_notify((xcb_motion_notify_event_t*)event);
|
||||
break;
|
||||
|
||||
/* Enter window = user moved his mouse over the window */
|
||||
case XCB_ENTER_NOTIFY:
|
||||
handle_enter_notify((xcb_enter_notify_event_t*)event);
|
||||
break;
|
||||
|
||||
/* Client message are sent to the root window. The only interesting
|
||||
* client message for us is _NET_WM_STATE, we honour
|
||||
* _NET_WM_STATE_FULLSCREEN */
|
||||
case XCB_CLIENT_MESSAGE:
|
||||
handle_client_message((xcb_client_message_event_t*)event);
|
||||
break;
|
||||
|
||||
/* Configure request = window tried to change size on its own */
|
||||
case XCB_CONFIGURE_REQUEST:
|
||||
handle_configure_request((xcb_configure_request_event_t*)event);
|
||||
break;
|
||||
|
||||
/* Mapping notify = keyboard mapping changed (Xmodmap), re-grab bindings */
|
||||
case XCB_MAPPING_NOTIFY:
|
||||
handle_mapping_notify((xcb_mapping_notify_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_FOCUS_IN:
|
||||
handle_focus_in((xcb_focus_in_event_t*)event);
|
||||
break;
|
||||
|
||||
case XCB_PROPERTY_NOTIFY:
|
||||
DLOG("Property notify\n");
|
||||
xcb_property_notify_event_t *e = (xcb_property_notify_event_t*)event;
|
||||
property_notify(e->state, e->window, e->atom);
|
||||
break;
|
||||
|
||||
default:
|
||||
DLOG("Unhandled event of type %d\n", type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue