#include "all.h"
#include <time.h>
#include <float.h>
#include <sys/time.h>
#include <xcb/randr.h>
#include <libsn/sn-monitor.h>

Include dependency graph for handlers.c:

Go to the source code of this file.

Data Structures
struct	property_handler_t

Macros
#define	I3__FILE__ "handlers.c"

#define	SN_API_NOT_YET_FROZEN 1

#define	COPY_MASK_MEMBER(mask_member, event_member)

#define	_NET_WM_MOVERESIZE_SIZE_TOPLEFT 0

#define	_NET_WM_MOVERESIZE_SIZE_TOP 1

#define	_NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2

#define	_NET_WM_MOVERESIZE_SIZE_RIGHT 3

#define	_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4

#define	_NET_WM_MOVERESIZE_SIZE_BOTTOM 5

#define	_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6

#define	_NET_WM_MOVERESIZE_SIZE_LEFT 7

#define	_NET_WM_MOVERESIZE_MOVE 8 /* movement only */

#define	_NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */

#define	_NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */

#define	_NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */

#define	NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))

Typedefs
typedef bool(*	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)

Functions
static	SLIST_HEAD (ignore_head, Ignore_Event)

bool	event_is_ignored (const int sequence, const int response_type)
	Checks if the given sequence is ignored and returns true if so. More...

static void	check_crossing_screen_boundary (uint32_t x, uint32_t y)

static void	handle_enter_notify (xcb_enter_notify_event_t *event)

static void	handle_motion_notify (xcb_motion_notify_event_t *event)

static void	handle_mapping_notify (xcb_mapping_notify_event_t *event)

static void	handle_map_request (xcb_map_request_event_t *event)

static void	handle_configure_request (xcb_configure_request_event_t *event)

static void	handle_screen_change (xcb_generic_event_t *e)

static void	handle_unmap_notify_event (xcb_unmap_notify_event_t *event)

static void	handle_destroy_notify_event (xcb_destroy_notify_event_t *event)

static bool	window_name_changed (i3Window window, char old_name)

static bool	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)

static bool	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)

static bool	handle_windowrole_change (void data, xcb_connection_t conn, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop)

static void	handle_expose_event (xcb_expose_event_t *event)

static void	handle_client_message (xcb_client_message_event_t *event)

bool	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 *reply)

static bool	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)

static bool	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)

static bool	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)

static bool	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)

static void	handle_focus_in (xcb_focus_in_event_t *event)

static bool	handle_class_change (void data, xcb_connection_t conn, uint8_t state, xcb_window_t window, xcb_atom_t name, xcb_get_property_reply_t *prop)

static bool	handle_strut_partial_change (void data, xcb_connection_t conn, uint8_t state, xcb_window_t window, xcb_atom_t name, xcb_get_property_reply_t *prop)

void	property_handlers_init (void)
	Sets the appropriate atoms for the property handlers after the atoms were received from X11. More...

static void	property_notify (uint8_t state, xcb_window_t window, xcb_atom_t atom)

void	handle_event (int type, xcb_generic_event_t *event)
	Takes an xcb_generic_event_t and calls the appropriate handler, based on the event type. More...

Variables
int	randr_base = -1

int	xkb_base = -1

int	xkb_current_group

static struct property_handler_t	property_handlers []

Macro Definition Documentation

#define _NET_WM_MOVERESIZE_CANCEL 11 /* cancel operation */

Definition at line 686 of file handlers.c.

#define _NET_WM_MOVERESIZE_MOVE 8 /* movement only */

Definition at line 683 of file handlers.c.

Referenced by handle_client_message().

#define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 /* move via keyboard */

Definition at line 685 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5

Definition at line 680 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6

Definition at line 681 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4

Definition at line 679 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 /* size via keyboard */

Definition at line 684 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_LEFT 7

Definition at line 682 of file handlers.c.

Referenced by handle_client_message().

#define _NET_WM_MOVERESIZE_SIZE_RIGHT 3

Definition at line 678 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_TOP 1

Definition at line 676 of file handlers.c.

#define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0

Definition at line 675 of file handlers.c.

Referenced by handle_client_message().

#define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2

Definition at line 677 of file handlers.c.

#define COPY_MASK_MEMBER	(	mask_member,
		event_member
	)

Value:

do {                                            \
        if (event->value_mask & mask_member) {      \
            mask |= mask_member;                    \
            values[c++] = event->event_member;      \
        }                                           \
    } while (0)

Referenced by handle_configure_request().

#define I3__FILE__ "handlers.c"

Definition at line 2 of file handlers.c.

#define NUM_HANDLERS (sizeof(property_handlers) / sizeof(struct property_handler_t))

Definition at line 1319 of file handlers.c.

#define SN_API_NOT_YET_FROZEN 1

Definition at line 19 of file handlers.c.

Typedef Documentation

typedef bool(* 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)

Definition at line 1300 of file handlers.c.

Function Documentation

static void check_crossing_screen_boundary	(	uint32_t	x,
		uint32_t	y
	)

static

Definition at line 91 of file handlers.c.

References xoutput::con, con_descend_focused(), con_focus(), con_get_workspace(), config, Config::disable_focus_follows_mouse, ELOG, focused, get_output_containing(), output_get_content(), tree_render(), and workspace_show().

Referenced by handle_enter_notify(), and handle_motion_notify().

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bool event_is_ignored	(	const int	sequence,
		const int	response_type
	)

Checks if the given sequence is ignored and returns true if so.

Definition at line 53 of file handlers.c.

References Ignore_Event::added, Ignore_Event::response_type, Ignore_Event::sequence, SLIST_END, SLIST_FIRST, SLIST_FOREACH, SLIST_NEXT, and SLIST_REMOVE.

Referenced by handle_enter_notify(), handle_event(), and xcb_check_cb().

static bool handle_class_change	(	void *	data,
		xcb_connection_t *	conn,
		uint8_t	state,
		xcb_window_t	window,
		xcb_atom_t	name,
		xcb_get_property_reply_t *	prop
	)

static

Definition at line 1197 of file handlers.c.

References con_by_window_id(), Con::window, window_update_class(), XCB_ATOM_STRING, and XCB_ATOM_WM_CLASS.

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static void handle_client_message ( xcb_client_message_event_t * event )

static

Definition at line 692 of file handlers.c.

References _NET_WM_MOVERESIZE_MOVE, _NET_WM_MOVERESIZE_SIZE_LEFT, _NET_WM_MOVERESIZE_SIZE_TOPLEFT, _NET_WM_STATE_ADD, _NET_WM_STATE_REMOVE, _NET_WM_STATE_TOGGLE, CF_NONE, CF_OUTPUT, con_by_window_id(), con_focus(), con_get_workspace(), con_is_floating(), con_is_internal(), con_move_to_workspace(), con_set_urgency(), con_toggle_fullscreen(), config, Config::default_border_width, DLOG, ELOG, ewmh_get_workspace_by_index(), ewmh_update_sticky(), ewmh_update_wm_desktop(), floating_drag_window(), floating_enable(), floating_resize_window(), Config::focus_on_window_activation, focused, Config::font, Con::fullscreen_mode, Font::height, Window::id, KILL_WINDOW, last_timestamp, LOG, Con::name, NET_WM_DESKTOP_ALL, output_push_sticky_windows(), Con::parent, Con::rect, scalloc(), sndisplay, Con::sticky, tree_close_internal(), tree_render(), Con::urgent, Con::window, workspace_is_visible(), workspace_show(), Rect::x, XCB_ATOM_CARDINAL, and Rect::y.

Referenced by handle_event().

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static bool 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
	)

static

Definition at line 1123 of file handlers.c.

References con_by_window_id(), Con::window, window_update_leader(), and XCB_ATOM_WINDOW.

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static void handle_configure_request ( xcb_configure_request_event_t * event )

static

Definition at line 295 of file handlers.c.

References Con::border_style, Con::border_width, BS_NORMAL, CF_GLOBAL, CF_OUTPUT, xoutput::con, con_attach(), con_border_style_rect(), con_by_window_id(), con_detach(), con_for_window(), con_get_fullscreen_con(), con_get_output(), con_get_workspace(), con_is_floating(), con_is_leaf(), conn, COPY_MASK_MEMBER, Con::deco_rect, DLOG, fake_absolute_configure_notify(), floating_reposition(), Con::geometry, get_output_containing(), height, Rect::height, xoutput::name, Con::parent, Con::rect, tree_render(), Con::type, width, Rect::width, Con::window, x, Rect::x, y, and Rect::y.

Referenced by handle_event().

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static void handle_destroy_notify_event ( xcb_destroy_notify_event_t * event )

static

Definition at line 547 of file handlers.c.

References DLOG, and handle_unmap_notify_event().

Referenced by handle_event().

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static void handle_enter_notify ( xcb_enter_notify_event_t * event )

static

Definition at line 125 of file handlers.c.

References check_crossing_screen_boundary(), con_by_frame_id(), con_by_window_id(), con_descend_focused(), con_focus(), con_get_workspace(), config, Con::deco_rect, Config::disable_focus_follows_mouse, DLOG, event_is_ignored(), focused, focused_id, L_DEFAULT, last_timestamp, Con::layout, LOG, Con::name, Con::parent, rect_contains(), TAILQ_FOREACH, tree_render(), Con::type, and workspace_show().

Referenced by handle_event().

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void handle_event	(	int	type,
		xcb_generic_event_t *	event
	)

Takes an xcb_generic_event_t and calls the appropriate handler, based on the event type.

Definition at line 1373 of file handlers.c.

References add_ignore_event(), DLOG, event_is_ignored(), grab_all_keys(), handle_button_press(), handle_client_message(), handle_configure_request(), handle_destroy_notify_event(), handle_enter_notify(), handle_expose_event(), handle_focus_in(), handle_key_press(), handle_map_request(), handle_mapping_notify(), handle_motion_notify(), handle_screen_change(), handle_unmap_notify_event(), keysyms, last_timestamp, load_keymap(), property_notify(), randr_base, translate_keysyms(), ungrab_all_keys(), xkb_base, and xkb_current_group.

Referenced by main(), xcb_check_cb(), and xcb_drag_check_cb().

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static void handle_expose_event ( xcb_expose_event_t * event )

static

Definition at line 654 of file handlers.c.

References con_by_frame_id(), DLOG, draw_util_copy_surface(), Con::frame, Con::frame_buffer, and LOG.

Referenced by handle_event().

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static void handle_focus_in ( xcb_focus_in_event_t * event )

static

Definition at line 1148 of file handlers.c.

References con_by_window_id(), con_focus(), con_get_workspace(), croot, DLOG, focused, focused_id, Con::name, Con::parent, Con::type, Con::window, workspace_show(), and x_push_changes().

Referenced by handle_event().

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static bool 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
	)

static

Definition at line 1071 of file handlers.c.

References con_by_window_id(), con_set_urgency(), DLOG, tree_render(), Con::window, window_update_hints(), and xcb_icccm_get_wm_hints.

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static void handle_map_request ( xcb_map_request_event_t * event )

static

Definition at line 275 of file handlers.c.

References add_ignore_event(), conn, DLOG, and manage_window().

Referenced by handle_event().

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static void handle_mapping_notify ( xcb_mapping_notify_event_t * event )

static

Definition at line 254 of file handlers.c.

References aio_get_mod_mask_for(), conn, DLOG, grab_all_keys(), keysyms, translate_keysyms(), ungrab_all_keys(), XCB_NUM_LOCK, and xcb_numlock_mask.

Referenced by handle_event().

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static void handle_motion_notify ( xcb_motion_notify_event_t * event )

static

Definition at line 212 of file handlers.c.

References check_crossing_screen_boundary(), con_by_frame_id(), con_focus(), config, croot, Con::deco_rect, Config::disable_focus_follows_mouse, DLOG, L_DEFAULT, L_SPLITH, L_SPLITV, last_timestamp, Con::layout, rect_contains(), TAILQ_FIRST, TAILQ_FOREACH, and x_push_changes().

Referenced by handle_event().

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static bool 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
	)

static

Definition at line 962 of file handlers.c.

References Window::aspect_ratio, Window::base_height, Window::base_width, con_by_window_id(), DLOG, FREE, height, Rect::height, Window::height_increment, Window::id, Con::rect, tree_render(), width, Rect::width, Window::width_increment, Con::window, xcb_icccm_get_wm_normal_hints_reply, xcb_icccm_get_wm_normal_hints_unchecked, xcb_icccm_get_wm_size_hints_from_reply, XCB_ICCCM_SIZE_HINT_BASE_SIZE, XCB_ICCCM_SIZE_HINT_P_ASPECT, XCB_ICCCM_SIZE_HINT_P_MIN_SIZE, and XCB_ICCCM_SIZE_HINT_P_RESIZE_INC.

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static void handle_screen_change ( xcb_generic_event_t * e )

static

Definition at line 446 of file handlers.c.

References conn, croot, DLOG, ELOG, Rect::height, ipc_send_event(), randr_query_outputs(), Con::rect, root, scratchpad_fix_resolution(), and Rect::width.

Referenced by handle_event().

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static bool handle_strut_partial_change	(	void *	data,
		xcb_connection_t *	conn,
		uint8_t	state,
		xcb_window_t	window,
		xcb_atom_t	name,
		xcb_get_property_reply_t *	prop
	)

static

Definition at line 1221 of file handlers.c.

References reservedpx::bottom, con_by_window_id(), con_detach(), con_for_window(), con_get_output(), croot, DLOG, Window::dock, focused, Con::geometry, Rect::height, Con::name, Con::parent, Con::rect, Window::reserved, TAILQ_INSERT_HEAD, reservedpx::top, tree_render(), Con::type, Con::window, window_update_strut_partial(), and Rect::y.

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static bool 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
	)

static

Definition at line 1096 of file handlers.c.

References con_by_window_id(), DLOG, Con::window, window_update_transient_for(), XCB_ATOM_WINDOW, and XCB_ATOM_WM_TRANSIENT_FOR.

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static void handle_unmap_notify_event ( xcb_unmap_notify_event_t * event )

static

Definition at line 476 of file handlers.c.

References add_ignore_event(), con_by_frame_id(), con_by_window_id(), conn, DLOG, DONT_KILL_WINDOW, Con::ignore_unmap, LOG, tree_close_internal(), and tree_render().

Referenced by handle_destroy_notify_event(), and handle_event().

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bool 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 *	reply
	)

Definition at line 945 of file handlers.c.

References con_by_window_id(), Con::window, and window_update_type().

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static bool 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
	)

static

Definition at line 573 of file handlers.c.

References con_by_window_id(), croot, FREE, i3string_as_utf8(), ipc_send_window_event(), Window::name, sstrdup(), Con::window, window_name_changed(), window_update_name(), and x_push_changes().

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static bool 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
	)

static

Definition at line 598 of file handlers.c.

References con_by_window_id(), croot, FREE, i3string_as_utf8(), ipc_send_window_event(), Window::name, sstrdup(), Con::window, window_name_changed(), window_update_name_legacy(), and x_push_changes().

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static bool handle_windowrole_change	(	void *	data,
		xcb_connection_t *	conn,
		uint8_t	state,
		xcb_window_t	window,
		xcb_atom_t	atom,
		xcb_get_property_reply_t *	prop
	)

static

Definition at line 622 of file handlers.c.

References con_by_window_id(), Con::window, and window_update_role().

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void property_handlers_init ( void )

Sets the appropriate atoms for the property handlers after the atoms were received from X11.

Definition at line 1326 of file handlers.c.

References property_handler_t::atom, conn_screen, sndisplay, startup_monitor_event(), XCB_ATOM_WM_CLASS, XCB_ATOM_WM_HINTS, XCB_ATOM_WM_NAME, XCB_ATOM_WM_NORMAL_HINTS, and XCB_ATOM_WM_TRANSIENT_FOR.

Referenced by main().

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static void property_notify	(	uint8_t	state,
		xcb_window_t	window,
		xcb_atom_t	atom
	)

static

Definition at line 1341 of file handlers.c.

References property_handler_t::cb, FREE, property_handler_t::long_len, and property_handlers.

Referenced by handle_event().

static SLIST_HEAD	(	ignore_head	,
		Ignore_Event
	)

static

Definition at line 29 of file handlers.c.

References Ignore_Event::response_type, Ignore_Event::sequence, SLIST_INSERT_HEAD, and smalloc().

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static bool window_name_changed	(	i3Window *	window,
		char *	old_name
	)

static

Definition at line 558 of file handlers.c.

References i3string_as_utf8(), and Window::name.

Referenced by handle_windowname_change(), and handle_windowname_change_legacy().

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Variable Documentation

struct property_handler_t property_handlers[]

static

Initial value:

= {
    {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},
    {0, 128, handle_windowrole_change},
    {0, 128, handle_class_change},
    {0, UINT_MAX, handle_strut_partial_change},
    {0, UINT_MAX, handle_window_type}}

Definition at line 1308 of file handlers.c.

Referenced by property_notify().

int randr_base = -1

Definition at line 22 of file handlers.c.

Referenced by handle_event(), and main().

int xkb_base = -1

Definition at line 23 of file handlers.c.

Referenced by handle_event(), and main().

int xkb_current_group

Definition at line 24 of file handlers.c.

Referenced by grab_keycode_for_binding(), and handle_event().

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation