/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t*)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t*)event);
break;
case XCB_KEY_RELEASE:
handle_key_release((xcb_key_release_event_t*)event);
/* If this was the backspace or escape key we are back at an
* empty input, so turn off the screen if DPMS is enabled */
if (dpms && input_position == 0)
dpms_turn_off_screen(conn);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify((xcb_visibility_notify_event_t*)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_MAPPING_NOTIFY:
handle_mapping_notify((xcb_mapping_notify_event_t*)event);
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
}
free(event);
}
}
static int
on_event(struct rtb_element *elem, const struct rtb_event *e)
{
SELF_FROM(elem);
switch (e->type) {
case RTB_MOUSE_DOWN:
case RTB_DRAG_START:
return 1;
case RTB_KEY_PRESS:
if (handle_key_press(self, RTB_EVENT_AS(e, rtb_key_event)))
return 1;
break;
case RTB_MOUSE_CLICK:
if (RTB_EVENT_AS(e, rtb_mouse_event)->button != RTB_MOUSE_BUTTON1)
return 0;
return dispatch_click_event(self, RTB_EVENT_AS(e, rtb_mouse_event));
default:
return super.on_event(elem, e);
}
return 0;
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t*)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t*)event);
break;
case XCB_KEY_RELEASE:
/* If this was the backspace or escape key we are back at an
* empty input, so turn off the screen if DPMS is enabled, but
* only do that after some timeout: maybe user mistyped and
* will type again right away */
START_TIMER(dpms_timeout, TSTAMP_N_SECS(inactivity_timeout),
turn_off_monitors_cb);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify(conn, (xcb_visibility_notify_event_t*)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
default:
if (type == xkb_base_event)
process_xkb_event(event);
}
free(event);
}
}
/*
* Run through one frame drawing cycle
*/
void SdlApp::step()
{
if (!running) return;
draw_scene();
SDL_Event event;
while ( SDL_PollEvent( &event ) )
{
switch( event.type )
{
case SDL_ACTIVEEVENT:
//TODO: handle focus change
break;
case SDL_KEYDOWN:
/* handle key presses */
handle_key_press( &event.key.keysym );
break;
case SDL_QUIT:
/* handle quit requests */
tear_down();
break;
default:
break;
}
}
}
TaskResult Char(const KeyInfo& info) override{
auto handleKeyPress = [&](){
m_autoComplete.Forget();
return handle_key_press(info.key, m_textObject->GetTextBuffer()) ?
TaskResult::DRAW : TaskResult::NONE;
};
if (is_exit_key(info.key)){
return Commit(info.layerType);
}
else if (info.key.Is(key::tab) && m_settings.Get(ts_ParseExpressions)){
return handle_completion(m_autoComplete, m_textObject->GetTextBuffer()) ?
TaskResult::DRAW :
handleKeyPress();
}
return handle_command_key(info.key, m_textObject).Visit(
[&](TextChange& cmd){
m_autoComplete.Forget();
// Fixme: Need to support undo
cmd.Do();
m_states.Did(cmd);
return TaskResult::DRAW;
},
handleKeyPress);
}
/* process_character: [fdwatch thread]
* This is where most of the work gets done. CH is a byte read in
* from the keyboard's fd. This function finds the Allegro equivalent
* of that key code, figures out which ASCII character that key
* generates (if any), and then calls the handle_key_press() and
* handle_key_release() functions with that information. It also does
* some things with modifier keys.
*/
static void process_character(unsigned char ch)
{
/* read kernel's keycode and convert to Allegro's keycode */
int keycode = ch & 0x7f;
bool press = !(ch & 0x80);
int mycode = kernel_to_mycode[keycode];
/* if the key was something weird we don't understand, skip it */
if (mycode == 0)
return;
/* process modifiers */
if (mycode >= ALLEGRO_KEY_MODIFIERS) {
int flag = modifier_table[mycode - ALLEGRO_KEY_MODIFIERS];
if (press) {
if (flag & KB_MODIFIERS)
the_keyboard.modifiers |= flag;
else if ((flag & KB_LED_FLAGS) && the_keyboard.key_led_flag)
the_keyboard.modifiers ^= flag;
}
else {
/* XXX: if the user presses LCTRL, then RCTRL, then releases
* LCTRL, the ALLEGRO_KEYMOD_CTRL modifier should still be on.
*/
if (flag & KB_MODIFIERS)
the_keyboard.modifiers &= ~flag;
}
}
/* call the handlers */
if (press) {
int ascii = keycode_to_char(keycode);
/* switch VT if the user requested so */
if (ascii < 0) {
int console = -ascii;
int last_console;
ioctl(the_keyboard.fd, VT_OPENQRY, &last_console);
if (console < last_console)
if (ioctl(the_keyboard.fd, VT_ACTIVATE, console) == 0)
return;
}
handle_key_press(mycode, ascii);
}
else {
handle_key_release(mycode);
}
/* three-finger salute for killing the program */
if ((the_keyboard.three_finger_flag)
&& ((mycode == ALLEGRO_KEY_DELETE) || (mycode == ALLEGRO_KEY_END))
&& (the_keyboard.modifiers & ALLEGRO_KEYMOD_CTRL)
&& (the_keyboard.modifiers & ALLEGRO_KEYMOD_ALT))
{
kill(main_pid, SIGTERM);
}
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
if (xcb_connection_has_error(conn))
errx(EXIT_FAILURE, "X11 connection broke, did your server terminate?\n");
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t *)event;
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code = %d\n",
error->sequence, error->error_code);
free(event);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_BUTTON_PRESS:
handle_button_press((xcb_button_press_event_t *)event);
break;
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t *)event);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify(conn, (xcb_visibility_notify_event_t *)event);
break;
case XCB_MAP_NOTIFY:
if (!dont_fork) {
/* After the first MapNotify, we never fork again. We don’t
* expect to get another MapNotify, but better be sure… */
dont_fork = true;
/* In the parent process, we exit */
if (fork() != 0)
exit(0);
ev_loop_fork(EV_DEFAULT);
}
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
default:
if (type == xkb_base_event)
process_xkb_event(event);
}
free(event);
}
}
/* key_dinput_handle_scancode: [input thread]
* Handles a single scancode.
*/
static void key_dinput_handle_scancode(unsigned char scancode, int pressed)
{
HWND allegro_wnd = win_get_window();
static int ignore_three_finger_flag = FALSE;
/* ignore special Windows keys (alt+tab, alt+space, (ctrl|alt)+esc) */
if (((scancode == DIK_TAB) && (_key_shifts & KB_ALT_FLAG))
|| ((scancode == DIK_SPACE) && (_key_shifts & KB_ALT_FLAG))
|| ((scancode == DIK_ESCAPE) && (_key_shifts & (KB_CTRL_FLAG | KB_ALT_FLAG))))
return;
/* alt+F4 triggers a WM_CLOSE under Windows */
if ((scancode == DIK_F4) && (_key_shifts & KB_ALT_FLAG)) {
if (pressed)
PostMessage(allegro_wnd, WM_CLOSE, 0, 0);
return;
}
/* Special case KEY_PAUSE as flip-flop key. */
if (scancode == DIK_PAUSE) {
if (!pressed)
return;
if (key[KEY_PAUSE])
pressed = 0;
else
pressed = 1;
}
/* if not foreground, filter out press codes and handle only release codes */
if (!wnd_sysmenu || !pressed) {
/* three-finger salute for killing the program */
if (three_finger_flag && (_key_shifts & KB_CTRL_FLAG) && (_key_shifts & KB_ALT_FLAG)) {
if (scancode == 0x00) {
/* when pressing CTRL-ALT-DEL, Windows launches CTRL-ALT-EVERYTHING */
ignore_three_finger_flag = TRUE;
}
else if (!ignore_three_finger_flag && (scancode == DIK_END || scancode == DIK_NUMPAD1)) {
/* we can now safely assume the user hit CTRL-ALT-END as opposed to CTRL-ALT-DEL */
_TRACE(PREFIX_I "Terminating application\n");
abort();
}
else if (ignore_three_finger_flag && scancode == 0xff) {
/* Windows is finished with CTRL-ALT-EVERYTHING - lets return to normality */
ignore_three_finger_flag = FALSE;
_key_shifts = 0;
}
}
if (pressed)
handle_key_press(scancode);
else
handle_key_release(scancode);
}
}
/*
* Function: init_keyboard_handler()
* Description: This function reads from the appropriate port on the keyboard to
* receive the interrupts generated, parses this information, and
* displays the associated character on the screen.
* inputs: nothing
* outputs: nothing
* effects: prints character to screen from scancode_map
*/
void
keyboard_interrupt_handler() {
cli();
uint8_t c = 0;
do {
if (inb(KEYBOARD_DATA_PORT) != 0) {
c = inb(KEYBOARD_DATA_PORT);
if (c > 0) {
break;
}
}
} while(1);
switch (c) {
case LSHIFT_DOWN:
case RSHIFT_DOWN:
ENABLE_SHIFT();
break;
case LSHIFT_UP:
case RSHIFT_UP:
DISABLE_SHIFT();
break;
case CAPS_LOCK:
TOGGLE_CAPS();
break;
case BACKSPACE:
handle_backspace();
break;
case ENTER:
handle_enter();
break;
case CTRL_DOWN:
ctrl_state = PRESSED;
break;
case CTRL_UP:
ctrl_state = UNPRESSED;
break;
case ALT_DOWN:
alt_state = PRESSED;
break;
case ALT_UP:
alt_state = UNPRESSED;
break;
case F1_KEY:
if (alt_state == PRESSED) {
send_eoi(KEYBOARD_IRQ_LINE);
launch_term(TERMINAL_ONE);
}
break;
case F2_KEY:
if (alt_state == PRESSED) {
send_eoi(KEYBOARD_IRQ_LINE);
launch_term(TERMINAL_TWO);
}
break;
case F3_KEY:
if (alt_state == PRESSED) {
send_eoi(KEYBOARD_IRQ_LINE);
launch_term(TERMINAL_THREE);
}
break;
default:
handle_key_press(c);
break;
}
send_eoi(KEYBOARD_IRQ_LINE);
sti();
}
/*
* Instead of polling the X connection socket we leave this to
* xcb_poll_for_event() which knows better than we can ever know.
*
*/
static void xcb_check_cb(EV_P_ ev_check *w, int revents) {
xcb_generic_event_t *event;
if (xcb_connection_has_error(conn))
errx(EXIT_FAILURE,
"X11 connection broke, did your server terminate?\n");
while ((event = xcb_poll_for_event(conn)) != NULL) {
if (event->response_type == 0) {
xcb_generic_error_t *error = (xcb_generic_error_t *)event;
/* Ignore errors when damage report is about destroyed window
* or damage object is created for already destroyed window */
if (error->major_code == dam_ext_data->major_opcode &&
(error->minor_code == XCB_DAMAGE_SUBTRACT ||
error->minor_code == XCB_DAMAGE_CREATE)) {
free(event);
continue;
}
if (debug_mode)
fprintf(stderr, "X11 Error received! sequence 0x%x, error_code "
"= %d, major = 0x%x, minor = 0x%x\n",
error->sequence, error->error_code, error->major_code,
error->minor_code);
free(event);
continue;
}
if (fuzzy &&
event->response_type ==
dam_ext_data->first_event + XCB_DAMAGE_NOTIFY) {
xcb_damage_notify_event_t *ev = (xcb_damage_notify_event_t *)event;
xcb_damage_subtract(conn, ev->damage, XCB_NONE, XCB_NONE);
redraw_screen();
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press((xcb_key_press_event_t *)event);
break;
case XCB_VISIBILITY_NOTIFY:
handle_visibility_notify(
conn, (xcb_visibility_notify_event_t *)event);
break;
case XCB_MAP_NOTIFY:
handle_map_notify((xcb_map_notify_event_t *)event);
break;
case XCB_CONFIGURE_NOTIFY:
handle_screen_resize();
break;
default:
if (type == xkb_base_event)
process_xkb_event(event);
}
free(event);
}
}
/* _al_xwin_keyboard_handler:
* Keyboard "interrupt" handler.
*/
void _al_xwin_keyboard_handler(XKeyEvent *event, ALLEGRO_DISPLAY *display)
{
int keycode;
if (!xkeyboard_installed)
return;
keycode = keycode_to_scancode[event->keycode];
if (keycode == -1)
keycode = find_unknown_key_assignment(event->keycode);
update_shifts(event);
/* Special case the pause key. */
if (keycode == ALLEGRO_KEY_PAUSE) {
/* Allegro ignore's releasing of the pause key. */
if (event->type == KeyRelease)
return;
if (pause_key) {
event->type = KeyRelease;
pause_key = 0;
}
else {
pause_key = 1;
}
}
if (event->type == KeyPress) { /* Key pressed. */
int len;
char buffer[16];
int unicode = 0;
int filtered = 0;
#if defined (ALLEGRO_XWINDOWS_WITH_XIM) && defined(X_HAVE_UTF8_STRING)
if (xic) {
len = Xutf8LookupString(xic, event, buffer, sizeof buffer, NULL, NULL);
}
else
#endif
{
/* XLookupString is supposed to only use ASCII. */
len = XLookupString(event, buffer, sizeof buffer, NULL, NULL);
}
buffer[len] = '\0';
ALLEGRO_USTR_INFO info;
const ALLEGRO_USTR *ustr = al_ref_cstr(&info, buffer);
unicode = al_ustr_get(ustr, 0);
if (unicode < 0)
unicode = 0;
#ifdef ALLEGRO_XWINDOWS_WITH_XIM
ALLEGRO_DISPLAY_XGLX *glx = (void *)display;
filtered = XFilterEvent((XEvent *)event, glx->window);
#endif
if (keycode || unicode) {
handle_key_press(keycode, unicode, filtered, _key_shifts, display);
}
}
else { /* Key release. */
/* HACK:
* Detect key repeat by looking forward to see if this release is
* followed by a press event, in which case we assume that this release
* event was generated in response to that key press event. Events are
* simultaneous if they are separated by less than 4 ms (a value that
* worked well on one machine where this hack was needed).
*
* This is unnecessary on systems where XkbSetDetectableAutorepeat works.
*/
if (XPending(event->display) > 0) {
ALLEGRO_KEY_REPEAT_DATA d;
XEvent dummy;
d.event = event;
d.found = false;
XCheckIfEvent(event->display, &dummy, check_for_repeat, (XPointer)&d);
if (d.found) {
return;
}
}
handle_key_release(keycode, display);
}
}
int main(int argc, char * argv[])
{
int i;
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-help") == 0
|| strcmp(argv[i], "-h") == 0)
{
show_help(argc, argv);
return 0;
}
else if (strcmp(argv[i], "-res") == 0) {
show_resources();
return 0;
}
}
init_appres(argc, argv);
the_bar.realized = 0;
if (!get_display_info() ||
!init_resources() ||
!create_main_window())
exit (1);
set_signals();
XMapWindow(gdi.display, gdi.mainw);
set_keybindings();
XEvent evt;
while (1) {
XNextEvent(gdi.display, &evt);
#ifdef DEBUG
printf("wid %08X\t%s\n", (int)(evt.xany.window),
event_names[evt.type]);
fflush(stdout);
#endif
switch(evt.type){
case KeyPress:
handle_key_press(&evt);
break;
case ReparentNotify:
handle_reparent(&evt);
break;
case MapRequest:
/* add a new tab */
handle_maprequest(&evt);
break;
case DestroyNotify:
/* remove a tab */
handle_destroy(&evt);
break;
case ConfigureNotify:
handle_configure_notify(&evt);
break;
case ConfigureRequest:
handle_configure_request(&evt);
break;
case Expose:
if (evt.xexpose.window != gdi.mainw)
bar_handle_expose(&(evt.xexpose));
break;
case ButtonPress:
bar_handle_button(&(evt.xbutton));
break;
case PropertyNotify:
bar_handle_prop(&evt);
break;
case MapNotify:
if (evt.xmap.window == gdi.mainw) {
if (init_stage == 0) {
init_stage ++;
spawn_xterm();
}
}
break;
case UnmapNotify:
if (the_bar.tab_group.tab_count == 0)
exit(0);
break;
case EnterNotify:
set_focus();
break;
default:
break;
}
XFlush(gdi.display);
};
return 0;
}
/*
* Creates the config file and tells i3 to reload.
*
*/
static void finish() {
printf("creating \"%s\"...\n", config_path);
if (!(dpy = XOpenDisplay(NULL)))
errx(1, "Could not connect to X11");
FILE *kc_config = fopen(SYSCONFDIR "/i3/config.keycodes", "r");
if (kc_config == NULL)
err(1, "Could not open input file \"%s\"", SYSCONFDIR "/i3/config.keycodes");
FILE *ks_config = fopen(config_path, "w");
if (ks_config == NULL)
err(1, "Could not open output config file \"%s\"", config_path);
free(config_path);
char *line = NULL;
size_t len = 0;
#ifndef USE_FGETLN
ssize_t read;
#endif
bool head_of_file = true;
/* write a header about auto-generation to the output file */
fputs("# This file has been auto-generated by i3-config-wizard(1).\n", ks_config);
fputs("# It will not be overwritten, so edit it as you like.\n", ks_config);
fputs("#\n", ks_config);
fputs("# Should you change your keyboard layout somewhen, delete\n", ks_config);
fputs("# this file and re-run i3-config-wizard(1).\n", ks_config);
fputs("#\n", ks_config);
#ifdef USE_FGETLN
char *buf = NULL;
while ((buf = fgetln(kc_config, &len)) != NULL) {
/* fgetln does not return null-terminated strings */
FREE(line);
sasprintf(&line, "%.*s", len, buf);
#else
size_t linecap = 0;
while ((read = getline(&line, &linecap, kc_config)) != -1) {
len = strlen(line);
#endif
/* skip the warning block at the beginning of the input file */
if (head_of_file &&
strncmp("# WARNING", line, strlen("# WARNING")) == 0)
continue;
head_of_file = false;
/* Skip leading whitespace */
char *walk = line;
while (isspace(*walk) && walk < (line + len)) {
/* Pre-output the skipped whitespaces to keep proper indentation */
fputc(*walk, ks_config);
walk++;
}
/* Set the modifier the user chose */
if (strncmp(walk, "set $mod ", strlen("set $mod ")) == 0) {
if (modifier == MOD_Mod1)
fputs("set $mod Mod1\n", ks_config);
else fputs("set $mod Mod4\n", ks_config);
continue;
}
/* Check for 'bindcode'. If it’s not a bindcode line, we
* just copy it to the output file */
if (strncmp(walk, "bindcode", strlen("bindcode")) != 0) {
fputs(walk, ks_config);
continue;
}
char *result = rewrite_binding(walk);
fputs(result, ks_config);
free(result);
}
/* sync to do our best in order to have the file really stored on disk */
fflush(ks_config);
fsync(fileno(ks_config));
#ifndef USE_FGETLN
free(line);
#endif
fclose(kc_config);
fclose(ks_config);
/* tell i3 to reload the config file */
int sockfd = ipc_connect(socket_path);
ipc_send_message(sockfd, strlen("reload"), 0, (uint8_t*)"reload");
close(sockfd);
exit(0);
}
int main(int argc, char *argv[]) {
config_path = resolve_tilde("~/.i3/config");
socket_path = getenv("I3SOCK");
char *pattern = "-misc-fixed-medium-r-normal--13-120-75-75-C-70-iso10646-1";
char *patternbold = "-misc-fixed-bold-r-normal--13-120-75-75-C-70-iso10646-1";
int o, option_index = 0;
static struct option long_options[] = {
{"socket", required_argument, 0, 's'},
{"version", no_argument, 0, 'v'},
{"limit", required_argument, 0, 'l'},
{"prompt", required_argument, 0, 'P'},
{"prefix", required_argument, 0, 'p'},
{"font", required_argument, 0, 'f'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
char *options_string = "s:vh";
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
switch (o) {
case 's':
FREE(socket_path);
socket_path = strdup(optarg);
break;
case 'v':
printf("i3-config-wizard " I3_VERSION "\n");
return 0;
case 'h':
printf("i3-config-wizard " I3_VERSION "\n");
printf("i3-config-wizard [-s <socket>] [-v]\n");
return 0;
}
}
/* Check if the destination config file does not exist but the path is
* writable. If not, exit now, this program is not useful in that case. */
struct stat stbuf;
if (stat(config_path, &stbuf) == 0) {
printf("The config file \"%s\" already exists. Exiting.\n", config_path);
return 0;
}
/* Create ~/.i3 if it does not yet exist */
char *config_dir = resolve_tilde("~/.i3");
if (stat(config_dir, &stbuf) != 0)
if (mkdir(config_dir, 0755) == -1)
err(1, "mkdir(%s) failed", config_dir);
free(config_dir);
int fd;
if ((fd = open(config_path, O_CREAT | O_RDWR, 0644)) == -1) {
printf("Cannot open file \"%s\" for writing: %s. Exiting.\n", config_path, strerror(errno));
return 0;
}
close(fd);
unlink(config_path);
if (socket_path == NULL)
socket_path = root_atom_contents("I3_SOCKET_PATH");
if (socket_path == NULL)
socket_path = "/tmp/i3-ipc.sock";
int screens;
if ((conn = xcb_connect(NULL, &screens)) == NULL ||
xcb_connection_has_error(conn))
errx(1, "Cannot open display\n");
xcb_get_modifier_mapping_cookie_t modmap_cookie;
modmap_cookie = xcb_get_modifier_mapping(conn);
symbols = xcb_key_symbols_alloc(conn);
/* Place requests for the atoms we need as soon as possible */
#define xmacro(atom) \
xcb_intern_atom_cookie_t atom ## _cookie = xcb_intern_atom(conn, 0, strlen(#atom), #atom);
#include "atoms.xmacro"
#undef xmacro
root_screen = xcb_aux_get_screen(conn, screens);
root = root_screen->root;
if (!(modmap_reply = xcb_get_modifier_mapping_reply(conn, modmap_cookie, NULL)))
errx(EXIT_FAILURE, "Could not get modifier mapping\n");
xcb_numlock_mask = get_mod_mask_for(XCB_NUM_LOCK, symbols, modmap_reply);
font = load_font(pattern, true);
bold_font = load_font(patternbold, true);
/* Open an input window */
win = xcb_generate_id(conn);
xcb_create_window(
conn,
XCB_COPY_FROM_PARENT,
win, /* the window id */
root, /* parent == root */
490, 297, 300, 205, /* dimensions */
0, /* X11 border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK,
(uint32_t[]){
0, /* back pixel: black */
XCB_EVENT_MASK_EXPOSURE |
XCB_EVENT_MASK_BUTTON_PRESS
});
/* Map the window (make it visible) */
xcb_map_window(conn, win);
/* Setup NetWM atoms */
#define xmacro(name) \
do { \
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(conn, name ## _cookie, NULL); \
if (!reply) \
errx(EXIT_FAILURE, "Could not get atom " # name "\n"); \
\
A_ ## name = reply->atom; \
free(reply); \
} while (0);
#include "atoms.xmacro"
#undef xmacro
/* Set dock mode */
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
A__NET_WM_WINDOW_TYPE,
A_ATOM,
32,
1,
(unsigned char*) &A__NET_WM_WINDOW_TYPE_DIALOG);
/* Set window title */
xcb_change_property(conn,
XCB_PROP_MODE_REPLACE,
win,
A__NET_WM_NAME,
A_UTF8_STRING,
8,
strlen("i3: first configuration"),
"i3: first configuration");
/* Create pixmap */
pixmap = xcb_generate_id(conn);
pixmap_gc = xcb_generate_id(conn);
xcb_create_pixmap(conn, root_screen->root_depth, pixmap, win, 500, 500);
xcb_create_gc(conn, pixmap_gc, pixmap, 0, 0);
/* Grab the keyboard to get all input */
xcb_flush(conn);
/* Try (repeatedly, if necessary) to grab the keyboard. We might not
* get the keyboard at the first attempt because of the keybinding
* still being active when started via a wm’s keybinding. */
xcb_grab_keyboard_cookie_t cookie;
xcb_grab_keyboard_reply_t *reply = NULL;
int count = 0;
while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
usleep(1000);
}
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
exit(-1);
}
xcb_flush(conn);
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(conn)) != NULL) {
if (event->response_type == 0) {
fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press(NULL, conn, (xcb_key_press_event_t*)event);
break;
/* TODO: handle mappingnotify */
case XCB_BUTTON_PRESS:
handle_button_press((xcb_button_press_event_t*)event);
break;
case XCB_EXPOSE:
handle_expose();
break;
}
free(event);
}
return 0;
}
void keypress(XEvent* event) {
HSDebug("name is: KeyPress\n");
handle_key_press(event);
}
int main(int argc, char *argv[]) {
struct spwd *sp = getspnam(getenv("USER"));
if (!sp) {
fprintf(stderr, "Get password failed\n");
return EXIT_FAILURE;
}
char *password = sp->sp_pwdp;
// Parse command line parameters.
struct arguments arguments = {
.radius = 16,
.iterations = 2,
};
argp_parse(&argp, argc, argv, 0, NULL, &arguments);
// Connect to X11.
xcb_connection_t *conn = xcb_connect(NULL, NULL);
const xcb_setup_t *setup = xcb_get_setup(conn);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
xcb_screen_t *screen = iter.data;
// Initialize keyboard stuff.
Keyboard keyboard = {
.conn = conn,
};
init_keyboard(&keyboard);
// Take a screenshot and blur it.
xcb_image_t *screenshot = take_screenshot(conn, screen);
blur_image(screenshot, arguments.radius, arguments.iterations);
// Create window.
xcb_window_t window = create_window(conn, screen, screenshot);
if (!grab_inputs(conn, screen)) {
fprintf(stderr, "Failed to grab keyboard and pointer.\n");
exit(EXIT_FAILURE);
}
xcb_map_window(conn, window);
// Original screenshot image is not needed anymore because it's copied to the X server as pixmap.
xcb_image_destroy(screenshot);
xcb_flush(conn);
// XXX: Max password length?
char input[256] = { '\0' };
char *cursor = &input[0];
running = true;
xcb_generic_event_t *event;
while (running && (event = xcb_wait_for_event(conn))) {
switch (event->response_type & ~0x80) {
case XCB_EXPOSE:
break;
case XCB_KEY_PRESS:
if (handle_key_press(&keyboard, ((xcb_key_press_event_t *)event)->detail, input, &cursor)) {
if (strcmp(crypt(input, password), password) == 0) {
running = false;
} else {
input[0] = '\0';
cursor = &input[0];
}
}
break;
default:
if (event->response_type == keyboard.first_xkb_event) {
process_keyboard_event(&keyboard, event);
}
break;
}
free(event);
}
free_keyboard(&keyboard);
xcb_unmap_window(conn, window);
xcb_destroy_window(conn, window);
xcb_disconnect(conn);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[]) {
format = sstrdup("%s");
char *socket_path = NULL;
char *pattern = sstrdup("pango:monospace 8");
int o, option_index = 0;
static struct option long_options[] = {
{"socket", required_argument, 0, 's'},
{"version", no_argument, 0, 'v'},
{"limit", required_argument, 0, 'l'},
{"prompt", required_argument, 0, 'P'},
{"prefix", required_argument, 0, 'p'},
{"format", required_argument, 0, 'F'},
{"font", required_argument, 0, 'f'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}};
char *options_string = "s:p:P:f:l:F:vh";
while ((o = getopt_long(argc, argv, options_string, long_options, &option_index)) != -1) {
switch (o) {
case 's':
FREE(socket_path);
socket_path = sstrdup(optarg);
break;
case 'v':
printf("i3-input " I3_VERSION);
return 0;
case 'p':
/* This option is deprecated, but will still work in i3 v4.1, 4.2 and 4.3 */
fprintf(stderr, "i3-input: WARNING: the -p option is DEPRECATED in favor of the -F (format) option\n");
FREE(format);
sasprintf(&format, "%s%%s", optarg);
break;
case 'l':
limit = atoi(optarg);
break;
case 'P':
i3string_free(prompt);
prompt = i3string_from_utf8(optarg);
break;
case 'f':
FREE(pattern);
pattern = sstrdup(optarg);
break;
case 'F':
FREE(format);
format = sstrdup(optarg);
break;
case 'h':
printf("i3-input " I3_VERSION "\n");
printf("i3-input [-s <socket>] [-F <format>] [-l <limit>] [-P <prompt>] [-f <font>] [-v]\n");
printf("\n");
printf("Example:\n");
printf(" i3-input -F 'workspace \"%%s\"' -P 'Switch to workspace: '\n");
return 0;
}
}
printf("using format \"%s\"\n", format);
int screen;
conn = xcb_connect(NULL, &screen);
if (!conn || xcb_connection_has_error(conn))
die("Cannot open display\n");
sockfd = ipc_connect(socket_path);
root_screen = xcb_aux_get_screen(conn, screen);
root = root_screen->root;
symbols = xcb_key_symbols_alloc(conn);
init_dpi();
font = load_font(pattern, true);
set_font(&font);
if (prompt != NULL)
prompt_offset = predict_text_width(prompt);
const xcb_rectangle_t win_pos = get_window_position();
/* Open an input window */
win = xcb_generate_id(conn);
xcb_create_window(
conn,
XCB_COPY_FROM_PARENT,
win, /* the window id */
root, /* parent == root */
win_pos.x, win_pos.y, win_pos.width, win_pos.height, /* dimensions */
0, /* X11 border = 0, we draw our own */
XCB_WINDOW_CLASS_INPUT_OUTPUT,
XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
XCB_CW_BACK_PIXEL | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK,
(uint32_t[]){
0, /* back pixel: black */
1, /* override redirect: don’t manage this window */
XCB_EVENT_MASK_EXPOSURE});
/* Map the window (make it visible) */
xcb_map_window(conn, win);
/* Initialize the drawable surface */
draw_util_surface_init(conn, &surface, win, get_visualtype(root_screen), win_pos.width, win_pos.height);
/* Grab the keyboard to get all input */
xcb_flush(conn);
/* Try (repeatedly, if necessary) to grab the keyboard. We might not
* get the keyboard at the first attempt because of the keybinding
* still being active when started via a wm’s keybinding. */
xcb_grab_keyboard_cookie_t cookie;
xcb_grab_keyboard_reply_t *reply = NULL;
int count = 0;
while ((reply == NULL || reply->status != XCB_GRAB_STATUS_SUCCESS) && (count++ < 500)) {
cookie = xcb_grab_keyboard(conn, false, win, XCB_CURRENT_TIME, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
reply = xcb_grab_keyboard_reply(conn, cookie, NULL);
usleep(1000);
}
if (reply->status != XCB_GRAB_STATUS_SUCCESS) {
fprintf(stderr, "Could not grab keyboard, status = %d\n", reply->status);
exit(-1);
}
xcb_flush(conn);
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(conn)) != NULL) {
if (event->response_type == 0) {
fprintf(stderr, "X11 Error received! sequence %x\n", event->sequence);
continue;
}
/* Strip off the highest bit (set if the event is generated) */
int type = (event->response_type & 0x7F);
switch (type) {
case XCB_KEY_PRESS:
handle_key_press(NULL, conn, (xcb_key_press_event_t *)event);
break;
case XCB_KEY_RELEASE:
handle_key_release(NULL, conn, (xcb_key_release_event_t *)event);
break;
case XCB_EXPOSE:
if (((xcb_expose_event_t *)event)->count == 0) {
handle_expose(NULL, conn, (xcb_expose_event_t *)event);
}
break;
}
free(event);
}
draw_util_surface_free(conn, &surface);
return 0;
}
