void xinerama_test(void)
{
/* check for xinerama extension */
if (xcb_get_extension_data(wm_conf.connection, &xcb_xinerama_id)->present) {
xcb_xinerama_is_active_reply_t *r;
r = xcb_xinerama_is_active_reply(wm_conf.connection,
xcb_xinerama_is_active(wm_conf.connection),
NULL);
wm_conf.xinerama_is_active = r->state;
free(r);
}
fprintf(stderr, "xinerama is %sactive\n", (wm_conf.xinerama_is_active ? "" : "NOT "));
if (wm_conf.xinerama_is_active) {
xcb_xinerama_query_screens_reply_t *r;
xcb_xinerama_screen_info_t *screen_info;
int num_screens;
r = xcb_xinerama_query_screens_reply(wm_conf.connection,
xcb_xinerama_query_screens_unchecked(wm_conf.connection),
NULL);
screen_info = xcb_xinerama_query_screens_screen_info(r);
num_screens = xcb_xinerama_query_screens_screen_info_length(r);
fprintf(stderr, "xinerama: num_screens=%d\n", num_screens);
int screen;
for (screen = 0; screen < num_screens; ++screen) {
xcb_xinerama_screen_info_t *info = &screen_info[screen];
fprintf(stderr, "xinerama: screen %d\n", screen);
fprintf(stderr, " x_org = %d\n", info->x_org);
fprintf(stderr, " y_org = %d\n", info->y_org);
fprintf(stderr, " width = %u\n", info->width);
fprintf(stderr, " height = %u\n", info->height);
}
free(r);
}
}
bool xinerama(void)
{
bool is_active = false;
if (xcb_get_extension_data(cfg.conn, &xcb_xinerama_id)->present) {
xcb_xinerama_is_active_reply_t *reply = xcb_xinerama_is_active_reply(cfg.conn, xcb_xinerama_is_active(cfg.conn), (void *)0);
if (!reply)
return false;
is_active = reply->state;
free(reply);
}
if (!is_active) {
warn("xinerama is not present\n");
return false;
}
const xcb_xinerama_query_screens_cookie_t cookie = xcb_xinerama_query_screens_unchecked(cfg.conn);
xcb_xinerama_query_screens_reply_t *reply = xcb_xinerama_query_screens_reply(cfg.conn, cookie, (void *)0);
if (!reply)
return false;
const xcb_xinerama_screen_info_t *info = xcb_xinerama_query_screens_screen_info(reply);
int screens = xcb_xinerama_query_screens_screen_info_length(reply);
PRINTF("xinerama screens: %d\n", screens);
for (int screen = 0; screen < screens; screen++) {
PRINTF("adding screen: %d\n", screen);
monitor_add(info[screen].x_org, info[screen].y_org, info[screen].width, info[screen].height);
}
free(reply);
return true;
}
int main ( int argc, char *argv[] )
{
TIMINGS_START ();
cmd_set_arguments ( argc, argv );
// Version
if ( find_arg ( "-v" ) >= 0 || find_arg ( "-version" ) >= 0 ) {
#ifdef GIT_VERSION
fprintf ( stdout, "Version: "GIT_VERSION "\n" );
#else
fprintf ( stdout, "Version: "VERSION "\n" );
#endif
exit ( EXIT_SUCCESS );
}
// Detect if we are in dmenu mode.
// This has two possible causes.
// 1 the user specifies it on the command-line.
if ( find_arg ( "-dmenu" ) >= 0 ) {
dmenu_mode = TRUE;
}
// 2 the binary that executed is called dmenu (e.g. symlink to rofi)
else{
// Get the base name of the executable called.
char *base_name = g_path_get_basename ( argv[0] );
const char * const dmenu_str = "dmenu";
dmenu_mode = ( strcmp ( base_name, dmenu_str ) == 0 );
// Free the basename for dmenu detection.
g_free ( base_name );
}
TICK ();
// Get the path to the cache dir.
cache_dir = g_get_user_cache_dir ();
// Create pid file path.
const char *path = g_get_user_runtime_dir ();
if ( path ) {
pidfile = g_build_filename ( path, "rofi.pid", NULL );
}
config_parser_add_option ( xrm_String, "pid", (void * *) &pidfile, "Pidfile location" );
if ( find_arg ( "-config" ) < 0 ) {
const char *cpath = g_get_user_config_dir ();
if ( cpath ) {
config_path = g_build_filename ( cpath, "rofi", "config", NULL );
}
}
else {
char *c = NULL;
find_arg_str ( "-config", &c );
config_path = rofi_expand_path ( c );
}
TICK ();
// Register cleanup function.
atexit ( cleanup );
TICK ();
// Get DISPLAY, first env, then argument.
char *display_str = getenv ( "DISPLAY" );
find_arg_str ( "-display", &display_str );
if ( setlocale ( LC_ALL, "" ) == NULL ) {
fprintf ( stderr, "Failed to set locale.\n" );
return EXIT_FAILURE;
}
xcb->connection = xcb_connect ( display_str, &xcb->screen_nbr );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Failed to open display: %s", display_str );
return EXIT_FAILURE;
}
TICK_N ( "Open Display" );
xcb->screen = xcb_aux_get_screen ( xcb->connection, xcb->screen_nbr );
xcb_intern_atom_cookie_t *ac = xcb_ewmh_init_atoms ( xcb->connection, &xcb->ewmh );
xcb_generic_error_t *errors = NULL;
xcb_ewmh_init_atoms_replies ( &xcb->ewmh, ac, &errors );
if ( errors ) {
fprintf ( stderr, "Failed to create EWMH atoms\n" );
free ( errors );
}
if ( xkb_x11_setup_xkb_extension ( xcb->connection, XKB_X11_MIN_MAJOR_XKB_VERSION, XKB_X11_MIN_MINOR_XKB_VERSION,
XKB_X11_SETUP_XKB_EXTENSION_NO_FLAGS, NULL, NULL, &xkb.first_event, NULL ) < 0 ) {
fprintf ( stderr, "cannot setup XKB extension!\n" );
return EXIT_FAILURE;
}
xkb.context = xkb_context_new ( XKB_CONTEXT_NO_FLAGS );
if ( xkb.context == NULL ) {
fprintf ( stderr, "cannot create XKB context!\n" );
return EXIT_FAILURE;
}
xkb.xcb_connection = xcb->connection;
xkb.device_id = xkb_x11_get_core_keyboard_device_id ( xcb->connection );
enum
{
required_events =
( XCB_XKB_EVENT_TYPE_NEW_KEYBOARD_NOTIFY |
XCB_XKB_EVENT_TYPE_MAP_NOTIFY |
XCB_XKB_EVENT_TYPE_STATE_NOTIFY ),
required_nkn_details =
( XCB_XKB_NKN_DETAIL_KEYCODES ),
required_map_parts =
( XCB_XKB_MAP_PART_KEY_TYPES |
XCB_XKB_MAP_PART_KEY_SYMS |
XCB_XKB_MAP_PART_MODIFIER_MAP |
XCB_XKB_MAP_PART_EXPLICIT_COMPONENTS |
XCB_XKB_MAP_PART_KEY_ACTIONS |
XCB_XKB_MAP_PART_VIRTUAL_MODS |
XCB_XKB_MAP_PART_VIRTUAL_MOD_MAP ),
required_state_details =
( XCB_XKB_STATE_PART_MODIFIER_BASE |
XCB_XKB_STATE_PART_MODIFIER_LATCH |
XCB_XKB_STATE_PART_MODIFIER_LOCK |
XCB_XKB_STATE_PART_GROUP_BASE |
XCB_XKB_STATE_PART_GROUP_LATCH |
XCB_XKB_STATE_PART_GROUP_LOCK ),
};
static const xcb_xkb_select_events_details_t details = {
.affectNewKeyboard = required_nkn_details,
.newKeyboardDetails = required_nkn_details,
.affectState = required_state_details,
.stateDetails = required_state_details,
};
xcb_xkb_select_events ( xcb->connection, xkb.device_id, required_events, /* affectWhich */
0, /* clear */
required_events, /* selectAll */
required_map_parts, /* affectMap */
required_map_parts, /* map */
&details );
xkb.keymap = xkb_x11_keymap_new_from_device ( xkb.context, xcb->connection, xkb.device_id, XKB_KEYMAP_COMPILE_NO_FLAGS );
if ( xkb.keymap == NULL ) {
fprintf ( stderr, "Failed to get Keymap for current keyboard device.\n" );
return EXIT_FAILURE;
}
xkb.state = xkb_x11_state_new_from_device ( xkb.keymap, xcb->connection, xkb.device_id );
if ( xkb.state == NULL ) {
fprintf ( stderr, "Failed to get state object for current keyboard device.\n" );
return EXIT_FAILURE;
}
xkb.compose.table = xkb_compose_table_new_from_locale ( xkb.context, setlocale ( LC_CTYPE, NULL ), 0 );
if ( xkb.compose.table != NULL ) {
xkb.compose.state = xkb_compose_state_new ( xkb.compose.table, 0 );
}
else {
fprintf ( stderr, "Failed to get keyboard compose table. Trying to limp on.\n" );
}
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
x11_setup ( &xkb );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
const xcb_query_extension_reply_t *er = xcb_get_extension_data ( xcb->connection, &xcb_xinerama_id );
if ( er ) {
if ( er->present ) {
xcb_xinerama_is_active_cookie_t is_active_req = xcb_xinerama_is_active ( xcb->connection );
xcb_xinerama_is_active_reply_t *is_active = xcb_xinerama_is_active_reply ( xcb->connection, is_active_req, NULL );
xcb->has_xinerama = is_active->state;
free ( is_active );
}
}
main_loop = g_main_loop_new ( NULL, FALSE );
TICK_N ( "Setup mainloop" );
// startup not.
xcb->sndisplay = sn_xcb_display_new ( xcb->connection, error_trap_push, error_trap_pop );
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
if ( xcb->sndisplay != NULL ) {
xcb->sncontext = sn_launchee_context_new_from_environment ( xcb->sndisplay, xcb->screen_nbr );
}
if ( xcb_connection_has_error ( xcb->connection ) ) {
fprintf ( stderr, "Connection has error\n" );
exit ( EXIT_FAILURE );
}
TICK_N ( "Startup Notification" );
// Initialize Xresources subsystem.
config_parse_xresource_init ();
TICK_N ( "Initialize Xresources system" );
// Setup keybinding
setup_abe ();
TICK_N ( "Setup abe" );
if ( find_arg ( "-no-config" ) < 0 ) {
load_configuration ( );
}
if ( !dmenu_mode ) {
// setup_modi
setup_modi ();
}
if ( find_arg ( "-no-config" ) < 0 ) {
// Reload for dynamic part.
load_configuration_dynamic ( );
}
// Dump.
// catch help request
if ( find_arg ( "-h" ) >= 0 || find_arg ( "-help" ) >= 0 || find_arg ( "--help" ) >= 0 ) {
help ( argc, argv );
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources" ) >= 0 ) {
config_parse_xresource_dump ();
exit ( EXIT_SUCCESS );
}
if ( find_arg ( "-dump-xresources-theme" ) >= 0 ) {
config_parse_xresources_theme_dump ();
exit ( EXIT_SUCCESS );
}
main_loop_source = g_water_xcb_source_new_for_connection ( NULL, xcb->connection, main_loop_x11_event_handler, NULL, NULL );
TICK_N ( "X11 Setup " );
rofi_view_workers_initialize ();
// Setup signal handling sources.
// SIGINT
g_unix_signal_add ( SIGINT, main_loop_signal_handler_int, NULL );
g_idle_add ( startup, NULL );
// Start mainloop.
g_main_loop_run ( main_loop );
return return_code;
}
int main(int argc, char **argv) {
int just_first = 0;
int print_offset = 1;
int i;
for (i = 1; i < argc; i++) {
int hyphens = 0;
for (; *argv[i] == '-'; (argv[i])++) hyphens++;
int error = 0;
if (!hyphens) {
error = 1;
} else if (!strcmp(argv[i], "first")) {
just_first = 1;
} else if (!strcmp(argv[i], "all")) {
just_first = 0;
} else if (!strcmp(argv[i], "dim")) {
print_offset = 0;
} else {
error = 1;
}
if (error) {
fprintf(stdout, "Usage: %s [ --first | --all ] [ --dim ]\n", argv[0]);
return 1;
}
}
int screen_default;
xcb_connection_t *conn = xcb_connect(NULL, &screen_default);
if (xcb_connection_has_error(conn)) {
fprintf(stderr,"NOK\n");
return 1;
}
xcb_generic_error_t *error;
xcb_xinerama_is_active_cookie_t is_active_req = xcb_xinerama_is_active(conn);
xcb_xinerama_is_active_reply_t *is_active = xcb_xinerama_is_active_reply(conn, is_active_req, &error);
if (error) {
fprintf(stderr, "Couldn't query Xinerama\n");
return 1;
}
if (!is_active->state) {
fprintf(stderr, "Xinerama inactive\n");
return 1;
}
xcb_xinerama_query_screens_cookie_t cookie_screen;
cookie_screen = xcb_xinerama_query_screens(conn);
xcb_xinerama_query_screens_reply_t *query_screens;
query_screens = xcb_xinerama_query_screens_reply(conn, cookie_screen, &error);
if (error) {
fprintf(stderr, "Error getting screen info\n");
return 1;
}
/* iterator
xcb_xinerama_screen_info_iterator_t screens;
screens = xcb_xinerama_query_screens_screen_info_iterator(query_screens);
for (; screens.rem; xcb_xinerama_screen_info_next(&screens)) {
xcb_xinerama_screen_info_t info = *screens.data;
fprintf(stdout, "%ux%u@%d,%d\n", info.width, info.height, info.x_org, info.y_org);
}
*/
int len;
xcb_xinerama_screen_info_t *screens = xcb_xinerama_query_screens_screen_info(query_screens);
len = xcb_xinerama_query_screens_screen_info_length(query_screens);
for (i = 0; i < len; i++) {
xcb_xinerama_screen_info_t info = screens[i];
fprintf(stdout, "%ux%u", info.width, info.height);
if (print_offset) fprintf(stdout, "+%d+%d", info.x_org, info.y_org);
fprintf(stdout, "\n");
if (just_first) break;
}
xcb_disconnect(conn);
return 0;
}
/* @brief Attempts to find secondary displays and updates settings.screen_* data
* with the dimensions of the found screens.
*
* Note: failure is somewhat expected and is handled by simply using the default
* xcb screen's dimension parameters.
*
* @param connection A connection to the Xorg server.
* @param screen A screen created by xcb's xcb_setup_roots function.
* @return 0 on success and 1 on failure.
*/
static int32_t get_multiscreen_settings(xcb_connection_t *connection, xcb_screen_t *screen) {
/* First check randr. */
const xcb_query_extension_reply_t *extension_reply = xcb_get_extension_data(connection, &xcb_randr_id);
if (extension_reply && extension_reply->present) {
debug("Found randr support, searching for displays.\n");
/* Find x, y and width, height. */
xcb_randr_get_screen_resources_current_reply_t *randr_reply = xcb_randr_get_screen_resources_current_reply(connection, xcb_randr_get_screen_resources_current(connection, screen->root), NULL);
if (!randr_reply) {
fprintf(stderr, "Failed to get randr set up.\n");
} else {
int32_t num_outputs = xcb_randr_get_screen_resources_current_outputs_length(randr_reply);
if (num_outputs < settings.screen) {
fprintf(stderr, "Screen selected not found.\n");
/* Default back to the first screen. */
settings.screen = 0;
}
xcb_randr_output_t *outputs = xcb_randr_get_screen_resources_current_outputs(randr_reply);
uint32_t output_index = settings.screen;
xcb_randr_get_output_info_reply_t *randr_output = NULL;
do {
if (randr_output) { free(randr_output); }
randr_output = xcb_randr_get_output_info_reply(connection, xcb_randr_get_output_info(connection, outputs[output_index], XCB_CURRENT_TIME), NULL);
output_index++;
} while ((randr_output->connection != XCB_RANDR_CONNECTION_CONNECTED) && (output_index < num_outputs));
if (randr_output) {
xcb_randr_get_crtc_info_reply_t *randr_crtc = xcb_randr_get_crtc_info_reply(connection, xcb_randr_get_crtc_info(connection, randr_output->crtc, XCB_CURRENT_TIME), NULL);
if (!randr_crtc) {
fprintf(stderr, "Unable to connect to randr crtc\n");
free(randr_output);
free(randr_reply);
goto xinerama;
}
settings.screen_width = randr_crtc->width;
settings.screen_height = randr_crtc->height;
settings.screen_x = randr_crtc->x;
settings.screen_y = randr_crtc->y;
debug("randr screen initialization successful, x: %u y: %u w: %u h: %u.\n", settings.screen_x, settings.screen_y, settings.screen_width, settings.screen_height);
free(randr_crtc);
free(randr_output);
free(randr_reply);
return 0;
}
free(randr_output);
free(randr_reply);
}
}
xinerama:
debug("Did not find randr support, attempting xinerama\n");
/* Still here? Let's try xinerama! */
extension_reply = xcb_get_extension_data(connection, &xcb_xinerama_id);
if (extension_reply && extension_reply->present) {
debug("Found xinerama support, searching for displays.\n");
xcb_xinerama_is_active_reply_t *xinerama_is_active_reply = xcb_xinerama_is_active_reply(connection, xcb_xinerama_is_active(connection), NULL);
if (xinerama_is_active_reply && xinerama_is_active_reply->state) {
free(xinerama_is_active_reply);
/* Find x, y and width, height. */
xcb_xinerama_query_screens_reply_t *screen_reply = xcb_xinerama_query_screens_reply(connection, xcb_xinerama_query_screens_unchecked(connection), NULL);
xcb_xinerama_screen_info_iterator_t iter = xcb_xinerama_query_screens_screen_info_iterator(screen_reply);
free(screen_reply);
if (iter.rem < settings.screen) {
fprintf(stderr, "Screen selected not found.\n");
/* Default back to the first screen. */
settings.screen = 0;
}
/* Jump to the appropriate screen. */
int32_t i = 0;
while (i < settings.screen) {
xcb_xinerama_screen_info_next(&iter);
i++;
}
settings.screen_width = iter.data->width;
settings.screen_height = iter.data->height;
settings.screen_x = iter.data->x_org;
settings.screen_y = iter.data->y_org;
debug("xinerama screen initialization successful, x: %u y: %u w: %u h: %u.\n", settings.screen_x, settings.screen_y, settings.screen_width, settings.screen_height);
return 0;
}
}
debug("Multiscreen search failed.\n");
return 1;
}
void setup(void)
{
ewmh_init();
screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
if (!screen)
err("error: cannot aquire screen\n");
screen_width = screen->width_in_pixels;
screen_height = screen->height_in_pixels;
root_depth = screen->root_depth;
xcb_atom_t net_atoms[] = {ewmh->_NET_SUPPORTED,
ewmh->_NET_DESKTOP_NAMES,
ewmh->_NET_NUMBER_OF_DESKTOPS,
ewmh->_NET_CURRENT_DESKTOP,
ewmh->_NET_CLIENT_LIST,
ewmh->_NET_ACTIVE_WINDOW,
ewmh->_NET_WM_DESKTOP,
ewmh->_NET_WM_STATE,
ewmh->_NET_WM_STATE_FULLSCREEN,
ewmh->_NET_WM_WINDOW_TYPE,
ewmh->_NET_WM_WINDOW_TYPE_DOCK,
ewmh->_NET_WM_WINDOW_TYPE_NOTIFICATION,
ewmh->_NET_WM_WINDOW_TYPE_DIALOG,
ewmh->_NET_WM_WINDOW_TYPE_UTILITY,
ewmh->_NET_WM_WINDOW_TYPE_TOOLBAR};
xcb_ewmh_set_supported(ewmh, default_screen, LENGTH(net_atoms), net_atoms);
monitor_uid = desktop_uid = client_uid = 0;
mon = last_mon = mon_head = mon_tail = NULL;
bool xinerama_is_active = false;
if (xcb_get_extension_data(dpy, &xcb_xinerama_id)->present) {
xcb_xinerama_is_active_reply_t *xia = xcb_xinerama_is_active_reply(dpy, xcb_xinerama_is_active(dpy), NULL);
if (xia != NULL) {
xinerama_is_active = xia->state;
free(xia);
}
}
if (xinerama_is_active) {
xcb_xinerama_query_screens_reply_t *xsq = xcb_xinerama_query_screens_reply(dpy, xcb_xinerama_query_screens(dpy), NULL);
xcb_xinerama_screen_info_t *xsi = xcb_xinerama_query_screens_screen_info(xsq);
int n = xcb_xinerama_query_screens_screen_info_length(xsq);
PRINTF("number of monitors: %d\n", n);
for (int i = 0; i < n; i++) {
xcb_xinerama_screen_info_t info = xsi[i];
xcb_rectangle_t rect = (xcb_rectangle_t) {info.x_org, info.y_org, info.width, info.height};
add_monitor(&rect);
}
free(xsq);
} else {
warn("Xinerama is inactive");
xcb_rectangle_t rect = (xcb_rectangle_t) {0, 0, screen_width, screen_height};
add_monitor(&rect);
}
for (monitor_t *m = mon_head; m != NULL; m = m->next)
add_desktop(m, NULL);
ewmh_update_number_of_desktops();
ewmh_update_desktop_names();
rule_head = make_rule();
frozen_pointer = make_pointer_state();
get_pointer_position(&pointer_position);
split_mode = MODE_AUTOMATIC;
}