#include "all.h"
#include <ev.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <libgen.h>
#include "shmlog.h"
#include "sd-daemon.h"
#include "atoms.xmacro"

Include dependency graph for main.c:

Macros
#define	xmacro(atom) xcb_intern_atom_cookie_t atom##_cookie = xcb_intern_atom(conn, 0, strlen(#atom), #atom);

#define	xmacro(name)

Functions
static void	xcb_got_event (EV_P_ struct ev_io *w, int revents)

static void	xcb_prepare_cb (EV_P_ ev_prepare *w, int revents)

void	main_set_x11_cb (bool enable)
	Enable or disable the main X11 event handling function. More...

static void	i3_exit (void)

static void	handle_core_signal (int sig, siginfo_t info, void data)

static void	handle_term_signal (struct ev_loop loop, ev_signal signal, int revents)

static void	setup_term_handlers (void)

int	main (int argc, char *argv[])

Variables
struct rlimit	original_rlimit_core
	The original value of RLIMIT_CORE when i3 was started. More...

int	listen_fds
	The number of file descriptors passed via socket activation. More...

static struct ev_prepare *	xcb_prepare

Con *	focused

char **	start_argv

xcb_connection_t *	conn
	XCB connection and root screen. More...

int	conn_screen

SnDisplay *	sndisplay

xcb_timestamp_t	last_timestamp = XCB_CURRENT_TIME
	The last timestamp we got from X11 (timestamps are included in some events and are used for some things, like determining a unique ID in startup notification). More...

xcb_screen_t *	root_screen

xcb_window_t	root

uint8_t	root_depth

xcb_visualtype_t *	visual_type

xcb_colormap_t	colormap

struct ev_loop *	main_loop

xcb_key_symbols_t *	keysyms

const int	default_shmlog_size = 25 * 1024 * 1024

struct bindings_head *	bindings

struct autostarts_head	autostarts = TAILQ_HEAD_INITIALIZER(autostarts)

struct autostarts_always_head	autostarts_always = TAILQ_HEAD_INITIALIZER(autostarts_always)

struct assignments_head	assignments = TAILQ_HEAD_INITIALIZER(assignments)

struct ws_assignments_head	ws_assignments = TAILQ_HEAD_INITIALIZER(ws_assignments)

bool	xcursor_supported = true

bool	xkb_supported = true

bool	force_xinerama = false

Macro Definition Documentation

◆ xmacro [1/2]

#define xmacro ( atom ) xcb_intern_atom_cookie_t atom##_cookie = xcb_intern_atom(conn, 0, strlen(#atom), #atom);

◆ xmacro [2/2]

#define xmacro ( name )

Value:

do {                                                                                   \
        xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, name##_cookie, NULL); \
        if (!reply) {                                                                      \
            ELOG("Could not get atom " #name "\n");                                        \
            exit(-1);                                                                      \
        }                                                                                  \
        A_##name = reply->atom;                                                            \
        free(reply);                                                                       \
    } while (0);

Function Documentation

◆ handle_core_signal()

static void handle_core_signal	(	int	sig,
		siginfo_t *	info,
		void *	data
	)

static

Definition at line 187 of file main.c.

References shmlogname.

Referenced by main().

◆ handle_term_signal()

static void handle_term_signal	(	struct ev_loop *	loop,
		ev_signal *	signal,
		int	revents
	)

static

Definition at line 200 of file main.c.

Referenced by setup_term_handlers().

◆ i3_exit()

static void i3_exit ( void )

static

Definition at line 164 of file main.c.

References config, ipc_shutdown(), Config::ipc_socket_path, main_loop, shmlogname, and SHUTDOWN_REASON_EXIT.

Referenced by main().

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◆ main()

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 235 of file main.c.

References __attribute__, xoutput::active, aio_get_mod_mask_for(), autostarts, autostarts_always, barconfigs, xoutput::changed, colormap, Autostart::command, xoutput::con, con_activate(), con_descend_focused(), config, conn, conn_screen, croot, current_socketpath, default_shmlog_size, die, Config::disable_randr15, display_running_version(), DLOG, ELOG, ewmh_setup_hints(), ewmh_update_current_desktop(), ewmh_update_desktop_names(), ewmh_update_desktop_viewport(), ewmh_update_number_of_desktops(), ewmh_update_workarea(), Config::fake_outputs, fake_outputs_init(), force_xinerama, Config::force_xinerama, FREE, get_first_output(), get_output_containing(), get_process_filename(), get_visualtype(), grab_all_keys(), handle_core_signal(), handle_event(), height, i3_exit(), i3_version, Barconfig::i3bar_command, Barconfig::id, init_dpi(), init_logging(), ipc_create_socket(), ipc_new_client(), ipc_recv_message(), ipc_send_message(), Config::ipc_socket_path, is_debug_build(), keysyms, listen_fds, load_configuration(), load_keymap(), LOG, logical_px(), main_loop, manage_existing_windows(), Con::name, Autostart::no_startup_id, Con::nodes_head, only_check_config, original_rlimit_core, output_get_content(), output_init_con(), output_primary_name(), outputs, parse_configuration(), property_handlers_init(), randr_base, randr_disable_output(), randr_init(), restore_connect(), root, root_atom_contents(), root_depth, ROOT_EVENT_MASK, root_screen, sasprintf(), scalloc(), scratchpad_fix_resolution(), sd_listen_fds(), SD_LISTEN_FDS_START, set_debug_logging(), set_verbosity(), setup_signal_handler(), setup_term_handlers(), shmlog_size, smalloc(), sndisplay, srealloc(), sstrdup(), start_application(), start_argv, TAILQ_EMPTY, TAILQ_FIRST, TAILQ_FOREACH, TAILQ_REMOVE, xoutput::to_be_disabled, translate_keysyms(), tree_init(), tree_render(), tree_restore(), visual_type, width, x_set_i3_atoms(), xcb_got_event(), XCB_NUM_LOCK, xcb_numlock_mask, xcb_prepare, xcb_prepare_cb(), xcb_set_root_cursor(), XCURSOR_CURSOR_POINTER, xcursor_load_cursors(), xcursor_set_root_cursor(), xcursor_supported, xinerama_init(), xkb_base, and xkb_supported.

Referenced by command_result_free(), and parse_config().

◆ main_set_x11_cb()

void main_set_x11_cb ( bool enable )

Enable or disable the main X11 event handling function.

This is used by drag_pointer() which has its own, modal event handler, which takes precedence over the normal event handler.

Definition at line 148 of file main.c.

References DLOG, main_loop, and xcb_prepare.

Referenced by drag_pointer().

◆ setup_term_handlers()

static void setup_term_handlers ( void )

static

Definition at line 210 of file main.c.

References handle_term_signal(), and main_loop.

Referenced by main().

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◆ xcb_got_event()

static void xcb_got_event	(	EV_P_ struct ev_io *	w,
		int	revents
	)

static

Definition at line 102 of file main.c.

Referenced by main().

◆ xcb_prepare_cb()

static void xcb_prepare_cb	(	EV_P_ ev_prepare *	w,
		int	revents
	)

static

Definition at line 112 of file main.c.

References conn, DLOG, event_is_ignored(), and handle_event().

Referenced by main().

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Variable Documentation

◆ assignments

struct assignments_head assignments = TAILQ_HEAD_INITIALIZER(assignments)

Definition at line 85 of file main.c.

Referenced by assignment_for(), CFGFUN(), load_configuration(), and run_assignments().

◆ autostarts

struct autostarts_head autostarts = TAILQ_HEAD_INITIALIZER(autostarts)

Definition at line 79 of file main.c.

Referenced by CFGFUN(), and main().

◆ autostarts_always

struct autostarts_always_head autostarts_always = TAILQ_HEAD_INITIALIZER(autostarts_always)

Definition at line 82 of file main.c.

Referenced by CFGFUN(), and main().

◆ bindings

struct bindings_head* bindings

Definition at line 76 of file main.c.

Referenced by bar_configure_binding(), bindings_get_buttons_to_grab(), check_for_duplicate_bindings(), configure_binding(), dump_bar_bindings(), extract_workspace_names_from_bindings(), get_binding(), grab_all_keys(), load_configuration(), parse_configuration(), reorder_bindings(), reorder_bindings_of_mode(), switch_mode(), and translate_keysyms().

◆ colormap

xcb_colormap_t colormap

Definition at line 66 of file main.c.

Referenced by main(), and x_con_init().

◆ conn

xcb_connection_t* conn

XCB connection and root screen.

Definition at line 46 of file main.c.

Referenced by _con_move_to_con(), cmd_exit(), cmd_reload(), con_set_fullscreen_mode(), display_running_version(), drag_pointer(), DRAGGING_CB(), ewmh_setup_hints(), ewmh_update_active_window(), ewmh_update_client_list(), ewmh_update_client_list_stacking(), ewmh_update_current_desktop(), ewmh_update_desktop_names(), ewmh_update_desktop_viewport(), ewmh_update_number_of_desktops(), ewmh_update_sticky(), ewmh_update_visible_name(), ewmh_update_wm_desktop_recursively(), ewmh_update_workarea(), fake_absolute_configure_notify(), fill_rmlvo_from_root(), floating_move_to_pointer(), floating_set_hint_atom(), get_resource(), handle_button_press(), handle_client_message(), handle_configure_request(), handle_event(), handle_expose_event(), handle_map_request(), handle_mapping_notify(), handle_screen_change(), handle_signal(), handle_unmap_notify_event(), load_keymap(), main(), manage_existing_windows(), manage_window(), open_placeholder_window(), property_notify(), randr_init(), randr_query_outputs(), randr_query_outputs_14(), randr_query_outputs_15(), resize_graphical_handler(), restore_geometry(), route_click(), send_take_focus(), set_hidden_state(), sighandler_create_dialogs(), sighandler_destroy_dialogs(), sighandler_handle_expose(), startup_sequence_get(), switch_mode(), tree_close_internal(), update_placeholder_contents(), update_shmlog_atom(), window_supports_protocol(), x_con_init(), x_con_kill(), x_mask_event_mask(), x_push_changes(), x_push_node(), x_push_node_unmaps(), x_set_i3_atoms(), x_window_kill(), xcb_drag_prepare_cb(), xcb_prepare_cb(), xcb_set_root_cursor(), xcursor_load_cursors(), xcursor_set_root_cursor(), and xinerama_init().

◆ conn_screen

int conn_screen

Definition at line 48 of file main.c.

Referenced by display_running_version(), main(), property_handlers_init(), and start_application().

◆ default_shmlog_size

const int default_shmlog_size = 25 * 1024 * 1024

Definition at line 73 of file main.c.

Referenced by cmd_shmlog(), and main().

◆ focused

Con* focused

Definition at line 13 of file tree.c.

Referenced by _con_attach(), _con_move_to_con(), _workspace_show(), attach_to_workspace(), CFGFUN(), check_crossing_screen_boundary(), cmd_append_layout(), cmd_focus(), cmd_focus_force_focus(), cmd_focus_level(), cmd_focus_window_mode(), cmd_layout_toggle(), cmd_move_con_to_workspace(), cmd_move_con_to_workspace_name(), cmd_move_con_to_workspace_number(), cmd_move_direction(), cmd_rename_workspace(), cmd_sticky(), con_close(), con_descend_direction(), con_descend_focused(), con_descend_tiling_focused(), con_detach(), con_enable_fullscreen(), con_focus(), con_fullscreen_permits_focusing(), con_inside_focused(), con_next_focused(), con_set_urgency(), con_swap(), dump_node(), ewmh_update_current_desktop(), floating_disable(), floating_enable(), get_focus_order(), get_output_from_string(), handle_button_press(), handle_client_message(), handle_enter_notify(), handle_focus_in(), handle_strut_partial_change(), init_ws_for_output(), insert_con_into(), IPC_HANDLER(), json_end_array(), manage_window(), match_matches_window(), match_parse_property(), maybe_auto_back_and_forth_workspace(), maybe_back_and_forth(), num_focus_heads(), output_init_con(), output_push_sticky_windows(), randr_disable_output(), render_con(), route_click(), scratchpad_move(), scratchpad_show(), set_focus_order(), start_application(), tree_move(), workspace_get(), workspace_next(), workspace_next_on_output(), workspace_prev(), workspace_prev_on_output(), x_draw_decoration(), x_push_changes(), x_push_node(), and xcb_drag_prepare_cb().

◆ force_xinerama

bool force_xinerama = false

Definition at line 95 of file main.c.

Referenced by handle_configure_notify(), and main().

◆ keysyms

xcb_key_symbols_t* keysyms

Definition at line 70 of file main.c.

Referenced by handle_event(), handle_mapping_notify(), main(), and sighandler_handle_key_press().

◆ last_timestamp

xcb_timestamp_t last_timestamp = XCB_CURRENT_TIME

The last timestamp we got from X11 (timestamps are included in some events and are used for some things, like determining a unique ID in startup notification).

Definition at line 56 of file main.c.

Referenced by handle_button_press(), handle_client_message(), handle_enter_notify(), handle_event(), handle_key_press(), handle_motion_notify(), start_application(), and x_push_changes().

◆ listen_fds

int listen_fds

The number of file descriptors passed via socket activation.

Definition at line 36 of file main.c.

Referenced by main(), and start_application().

◆ main_loop

struct ev_loop* main_loop

Definition at line 68 of file main.c.

Referenced by _workspace_show(), drag_pointer(), i3_exit(), main(), main_set_x11_cb(), restore_connect(), setup_term_handlers(), start_application(), start_nagbar(), tree_close_internal(), and workspace_defer_update_urgent_hint_cb().

◆ original_rlimit_core

struct rlimit original_rlimit_core

The original value of RLIMIT_CORE when i3 was started.

We need to restore this before starting any other process, since we set RLIMIT_CORE to RLIM_INFINITY for i3 debugging versions.

Definition at line 33 of file main.c.

Referenced by main(), and start_application().

◆ root

xcb_window_t root

◆ root_depth

uint8_t root_depth

Definition at line 64 of file main.c.

Referenced by con_new_skeleton(), main(), sighandler_create_dialogs(), x_con_init(), and x_push_node().

◆ root_screen

xcb_screen_t* root_screen

Definition at line 58 of file main.c.

Referenced by create_root_output(), fill_rmlvo_from_root(), get_visual_depth(), get_visualid_by_depth(), get_visualtype_by_id(), main(), open_placeholder_window(), sighandler_create_dialogs(), total_outputs_dimensions(), x_con_init(), and xcursor_load_cursors().

◆ sndisplay

SnDisplay* sndisplay

Definition at line 51 of file main.c.

Referenced by handle_client_message(), main(), property_handlers_init(), and start_application().

◆ start_argv

char** start_argv

Definition at line 44 of file main.c.

Referenced by exec_i3_utility(), i3_restart(), main(), and TAILQ_HEAD().

◆ visual_type

xcb_visualtype_t* visual_type

Definition at line 65 of file main.c.

Referenced by main().

◆ ws_assignments

struct ws_assignments_head ws_assignments = TAILQ_HEAD_INITIALIZER(ws_assignments)

Definition at line 89 of file main.c.

Referenced by CFGFUN(), cmd_rename_workspace(), create_workspace_on_output(), init_ws_for_output(), workspace_get(), and workspace_move_to_output().

◆ xcb_prepare

struct ev_prepare* xcb_prepare

static

Definition at line 40 of file main.c.

Referenced by main(), main_set_x11_cb(), and restore_connect().

◆ xcursor_supported

bool xcursor_supported = true

Definition at line 92 of file main.c.

Referenced by create_window(), drag_pointer(), main(), start_application(), startup_monitor_event(), and xcursor_load_cursors().

◆ xkb_supported

bool xkb_supported = true

Definition at line 93 of file main.c.

Referenced by load_keymap(), and main().

Macros

Functions

Variables

Macro Definition Documentation

◆ xmacro [1/2]

◆ xmacro [2/2]

Function Documentation

◆ handle_core_signal()

◆ handle_term_signal()

◆ i3_exit()

◆ main()

◆ main_set_x11_cb()

◆ setup_term_handlers()

◆ xcb_got_event()

◆ xcb_prepare_cb()

Variable Documentation

◆ assignments

◆ autostarts

◆ autostarts_always

◆ bindings

◆ colormap

◆ conn

◆ conn_screen

◆ default_shmlog_size

◆ focused

◆ force_xinerama

◆ keysyms

◆ last_timestamp

◆ listen_fds

◆ main_loop

◆ original_rlimit_core

◆ root

◆ root_depth

◆ root_screen

◆ sndisplay

◆ start_argv

◆ visual_type

◆ ws_assignments

◆ xcb_prepare

◆ xcursor_supported

◆ xkb_supported