xcb_keysym_t XcbIn::keysym(xcb_keycode_t code) const {
xcb_key_symbols_t *symbols = xcb_key_symbols_alloc(connection);
// xcb_keysym_t sym = xcb_key_press_lookup_keysym(symbols, kpe, kpe->state);
xcb_keysym_t sym = xcb_key_symbols_get_keysym(symbols, code, 0);
xcb_key_symbols_free(symbols);
return sym;
}
/*
* Returns the mask for Mode_switch (to be used for looking up keysymbols by
* keycode).
*
*/
uint32_t get_mod_mask(xcb_connection_t *conn, uint32_t keycode) {
xcb_key_symbols_t *symbols = xcb_key_symbols_alloc(conn);
xcb_get_modifier_mapping_reply_t *modmap_r;
xcb_keycode_t *modmap, kc;
xcb_keycode_t *modeswitchcodes = xcb_key_symbols_get_keycode(symbols, keycode);
if (modeswitchcodes == NULL)
return 0;
modmap_r = xcb_get_modifier_mapping_reply(conn, xcb_get_modifier_mapping(conn), NULL);
modmap = xcb_get_modifier_mapping_keycodes(modmap_r);
for (int i = 0; i < 8; i++)
for (int j = 0; j < modmap_r->keycodes_per_modifier; j++) {
kc = modmap[i * modmap_r->keycodes_per_modifier + j];
for (xcb_keycode_t *ktest = modeswitchcodes; *ktest; ktest++) {
if (*ktest != kc)
continue;
free(modeswitchcodes);
free(modmap_r);
return (1 << i);
}
}
return 0;
}
int16_t modfield_from_keysym(xcb_keysym_t keysym)
{
uint16_t modfield = 0;
xcb_keycode_t *keycodes = NULL, *mod_keycodes = NULL;
xcb_get_modifier_mapping_reply_t *reply = NULL;
xcb_key_symbols_t *symbols = xcb_key_symbols_alloc(dpy);
if ((keycodes = xcb_key_symbols_get_keycode(symbols, keysym)) == NULL ||
(reply = xcb_get_modifier_mapping_reply(dpy, xcb_get_modifier_mapping(dpy), NULL)) == NULL ||
reply->keycodes_per_modifier < 1 ||
(mod_keycodes = xcb_get_modifier_mapping_keycodes(reply)) == NULL) {
goto end;
}
unsigned int num_mod = xcb_get_modifier_mapping_keycodes_length(reply) / reply->keycodes_per_modifier;
for (unsigned int i = 0; i < num_mod; i++) {
for (unsigned int j = 0; j < reply->keycodes_per_modifier; j++) {
xcb_keycode_t mk = mod_keycodes[i * reply->keycodes_per_modifier + j];
if (mk == XCB_NO_SYMBOL) {
continue;
}
for (xcb_keycode_t *k = keycodes; *k != XCB_NO_SYMBOL; k++) {
if (*k == mk) {
modfield |= (1 << i);
}
}
}
}
end:
xcb_key_symbols_free(symbols);
free(keycodes);
free(reply);
return modfield;
}
void keyboard::update_mapping( void )
{
auto cookie = xcb_get_modifier_mapping_unchecked( _connection );
if ( _keysyms )
xcb_key_symbols_free( _keysyms );
_keysyms = xcb_key_symbols_alloc( _connection );
auto numlockcodes = core::wrap_cptr( xcb_key_symbols_get_keycode( _keysyms, XK_Num_Lock ) );
auto shiftlockcodes = core::wrap_cptr( xcb_key_symbols_get_keycode( _keysyms, XK_Shift_Lock ) );
auto capslockcodes = core::wrap_cptr( xcb_key_symbols_get_keycode( _keysyms, XK_Caps_Lock ) );
auto modeswitchcodes = core::wrap_cptr( xcb_key_symbols_get_keycode( _keysyms, XK_Mode_switch ) );
auto modmap_r = core::wrap_cptr( xcb_get_modifier_mapping_reply( _connection, cookie, nullptr ) );
xcb_keycode_t *modmap = xcb_get_modifier_mapping_keycodes( modmap_r.get() );
_numlock = 0;
_shiftlock = 0;
_capslock = 0;
_modeswitch = 0;
for( int i = 0; i < 8; i++ )
{
for( int j = 0; j < modmap_r->keycodes_per_modifier; j++ )
{
xcb_keycode_t kc = modmap[i * modmap_r->keycodes_per_modifier + j];
look_for( _numlock, numlockcodes, kc, i );
look_for( _shiftlock, shiftlockcodes, kc, i );
look_for( _capslock, capslockcodes, kc, i );
look_for( _modeswitch, modeswitchcodes, kc, i );
}
}
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys;
p_intf->p_sys = p_sys = calloc( 1, sizeof(*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
char *psz_display = var_CreateGetNonEmptyString( p_intf, "x11-display" );
int i_screen_default;
p_sys->p_connection = xcb_connect( psz_display, &i_screen_default );
free( psz_display );
if( !p_sys->p_connection )
goto error;
/* Get the root windows of the default screen */
const xcb_setup_t* xcbsetup = xcb_get_setup( p_sys->p_connection );
if( !xcbsetup )
goto error;
xcb_screen_iterator_t iter = xcb_setup_roots_iterator( xcbsetup );
for( int i = 0; i < i_screen_default; i++ )
{
if( !iter.rem )
break;
xcb_screen_next( &iter );
}
if( !iter.rem )
goto error;
p_sys->root = iter.data->root;
/* */
p_sys->p_symbols = xcb_key_symbols_alloc( p_sys->p_connection ); // FIXME
if( !p_sys->p_symbols )
goto error;
Mapping( p_intf );
Register( p_intf );
if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
Unregister( p_intf );
free( p_sys->p_map );
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys->p_symbols )
xcb_key_symbols_free( p_sys->p_symbols );
if( p_sys->p_connection )
xcb_disconnect( p_sys->p_connection );
free( p_sys );
return VLC_EGENERIC;
}
/**
* Create an X11 key event handler for a VLC window.
* The caller shall arrange receiving applicable X11 events, and pass them to
* ProcessKeyEvent() later.
*
* @param obj VLC object owning an X window
* @param conn XCB connection to the X server (to fetch key mappings)
* @return NULL on error, or a key handling context.
*/
key_handler_t *CreateKeyHandler (vlc_object_t *obj, xcb_connection_t *conn)
{
key_handler_t *ctx = malloc (sizeof (*ctx));
if (!ctx)
return NULL;
ctx->obj = obj;
ctx->syms = xcb_key_symbols_alloc (conn);
return ctx;
}
XCBInput::XCBInput(xcb_connection_t *connection, XCBMediaLayer * mediaLayer) {
this->connection = connection;
syms = xcb_key_symbols_alloc(connection);
pressedKeys = QList<xcb_keysym_t>();
// TODO(bmonkey): Hardcoded values => xml
inputSpeed = .01;
mouseSensitivity = .1;
this->mediaLayer = mediaLayer;
}
xcb_keycode_t* xcb_get_keycodes(xcb_keysym_t keysym)
{ // wrapper to get xcb keycodes from keysymbol
xcb_key_symbols_t *keysyms;
keysyms = xcb_key_symbols_alloc(SWM.xcb_conn);
if (!keysyms)
{
return NULL;
}
xcb_keycode_t *keycode = xcb_key_symbols_get_keycode(keysyms, keysym);
xcb_key_symbols_free(keysyms);
return keycode;
}
UGlobalHotkeys::UGlobalHotkeys(QWidget *parent)
: QWidget(parent)
{
#if defined(Q_OS_LINUX)
qApp->installNativeEventFilter(this);
QWindow wndw;
void* v = qApp->platformNativeInterface()->nativeResourceForWindow("connection", &wndw);
X11Connection = (xcb_connection_t*)v;
X11Wid = xcb_setup_roots_iterator(xcb_get_setup(X11Connection)).data->root;
X11KeySymbs = xcb_key_symbols_alloc(X11Connection);
#endif
}
static xcb_keysym_t
xcb_get_keysym (xcb_keysym_t keycode) {
xcb_key_symbols_t *keysyms;
xcb_keysym_t keysym;
if (!(keysyms = xcb_key_symbols_alloc(conn)))
return 0;
keysym = xcb_key_symbols_get_keysym(keysyms, (unsigned char)keycode, 0);
xcb_key_symbols_free(keysyms);
return keysym;
}
static xcb_keycode_t *
xcb_get_keycode (xcb_keysym_t keysym) {
xcb_key_symbols_t *keysyms;
xcb_keycode_t *keycode;
if (!(keysyms = xcb_key_symbols_alloc(conn)))
return 0;
keycode = xcb_key_symbols_get_keycode(keysyms, keysym);
xcb_key_symbols_free(keysyms);
return keycode;
}
void ae3d::Window::Create( int width, int height, WindowCreateFlags flags )
{
WindowGlobal::display = XOpenDisplay( nullptr );
if (!WindowGlobal::display)
{
std::cerr << "Can't open display" << std::endl;
return;
}
int default_screen = DefaultScreen( WindowGlobal::display );
WindowGlobal::connection = XGetXCBConnection( WindowGlobal::display );
LoadAtoms();
if (!WindowGlobal::connection)
{
XCloseDisplay( WindowGlobal::display );
std::cerr << "Can't get xcb connection from display" << std::endl;
return;
}
XSetEventQueueOwner( WindowGlobal::display, XCBOwnsEventQueue );
xcb_screen_t* screen = nullptr;
xcb_screen_iterator_t screen_iter = xcb_setup_roots_iterator( xcb_get_setup( WindowGlobal::connection ) );
for (int screen_num = default_screen; screen_iter.rem && screen_num > 0; --screen_num, xcb_screen_next( &screen_iter ));
screen = screen_iter.data;
WindowGlobal::key_symbols = xcb_key_symbols_alloc( WindowGlobal::connection );
if (CreateWindowAndContext( WindowGlobal::display, WindowGlobal::connection, default_screen, screen, width, height, flags ) == -1)
{
return;
}
GfxDevice::Init( WindowGlobal::windowWidth, WindowGlobal::windowHeight );
const char *title = "Aether3D Game Engine";
xcb_change_property(WindowGlobal::connection,
XCB_PROP_MODE_REPLACE,
WindowGlobal::window,
XCB_ATOM_WM_NAME,
XCB_ATOM_STRING,
8,
strlen (title),
title );
WindowGlobal::isOpen = true;
}
/*
* Finds out which modifier mask is the one for numlock, as the user may change this.
*
*/
void xcb_get_numlock_mask(xcb_connection_t *conn) {
xcb_key_symbols_t *keysyms;
xcb_get_modifier_mapping_cookie_t cookie;
xcb_get_modifier_mapping_reply_t *reply;
xcb_keycode_t *modmap;
int mask, i;
const int masks[8] = { XCB_MOD_MASK_SHIFT,
XCB_MOD_MASK_LOCK,
XCB_MOD_MASK_CONTROL,
XCB_MOD_MASK_1,
XCB_MOD_MASK_2,
XCB_MOD_MASK_3,
XCB_MOD_MASK_4,
XCB_MOD_MASK_5 };
/* Request the modifier map */
cookie = xcb_get_modifier_mapping_unchecked(conn);
/* Get the keysymbols */
keysyms = xcb_key_symbols_alloc(conn);
if ((reply = xcb_get_modifier_mapping_reply(conn, cookie, NULL)) == NULL) {
xcb_key_symbols_free(keysyms);
return;
}
modmap = xcb_get_modifier_mapping_keycodes(reply);
/* Get the keycode for numlock */
#ifdef OLD_XCB_KEYSYMS_API
xcb_keycode_t numlock = xcb_key_symbols_get_keycode(keysyms, XCB_NUM_LOCK);
#else
/* For now, we only use the first keysymbol. */
xcb_keycode_t *numlock_syms = xcb_key_symbols_get_keycode(keysyms, XCB_NUM_LOCK);
if (numlock_syms == NULL)
return;
xcb_keycode_t numlock = *numlock_syms;
free(numlock_syms);
#endif
/* Check all modifiers (Mod1-Mod5, Shift, Control, Lock) */
for (mask = 0; mask < 8; mask++)
for (i = 0; i < reply->keycodes_per_modifier; i++)
if (modmap[(mask * reply->keycodes_per_modifier) + i] == numlock)
xcb_numlock_mask = masks[mask];
xcb_key_symbols_free(keysyms);
free(reply);
}
void setup(void)
{
dpy = xcb_connect(NULL, NULL);
if (xcb_connection_has_error(dpy))
err("Can't open display.\n");
xcb_screen_t *screen = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
if (screen == NULL)
err("Can't acquire screen.\n");
root = screen->root;
if ((shell = getenv(SXHKD_SHELL_ENV)) == NULL && (shell = getenv(SHELL_ENV)) == NULL)
err("The '%s' environment variable is not defined.\n", SHELL_ENV);
symbols = xcb_key_symbols_alloc(dpy);
hotkeys_head = hotkeys_tail = NULL;
progress[0] = '\0';
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
quint32 native = 0;
KeySym keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
if (keysym == XCB_NO_SYMBOL)
keysym = static_cast<ushort>(key);
xcb_key_symbols_t *xcbKeySymbols = xcb_key_symbols_alloc(QX11Info::connection());
QScopedPointer<xcb_keycode_t, QScopedPointerPodDeleter> keycodes(
xcb_key_symbols_get_keycode(xcbKeySymbols, keysym));
native = keycodes.data()[0]; // Use the first keycode
xcb_key_symbols_free(xcbKeySymbols);
return native;
}
App::App(int argc, char** argv): QGuiApplication(argc, argv)
,m_eventFilter(new XcbEventFilter)
,m_init(false)
,m_bus(0)
,m_impanel(0)
,m_keyboardGrabbed(false)
,m_doGrab(false)
,m_syms(0)
{
m_syms = xcb_key_symbols_alloc(QX11Info::connection());
installNativeEventFilter(m_eventFilter.data());
ibus_init ();
m_bus = ibus_bus_new ();
g_signal_connect (m_bus, "connected", G_CALLBACK (ibus_connected_cb), this);
g_signal_connect (m_bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), this);
if (ibus_bus_is_connected (m_bus)) {
init();
}
initIconMap(m_iconMap);
}
static int
_e_alert_handle_key_press(xcb_generic_event_t *event)
{
xcb_key_symbols_t *symbols;
xcb_key_press_event_t *ev;
xcb_keysym_t key;
int r = 0;
ev = (xcb_key_press_event_t *)event;
symbols = xcb_key_symbols_alloc(conn);
key = xcb_key_symbols_get_keysym(symbols, ev->detail, 0);
if (key == XK_F1)
r = 1;
else if (key == XK_F12)
r = 2;
xcb_key_symbols_free(symbols);
return r;
}
static
int init_key() {
unsigned int i;
const struct key_t *k;
xcb_keycode_t key;
nil_.key_syms = xcb_key_symbols_alloc(nil_.con);
update_keys_mask();
xcb_ungrab_key(nil_.con, XCB_GRAB_ANY, nil_.scr->root, XCB_MOD_MASK_ANY);
for (i = 0; i < cfg_.keys_len; ++i) {
k = &cfg_.keys[i];
key = get_keycode(k->keysym);
if (key == 0) {
continue;
}
/* grap key in all combinations of NUMLOCK and CAPSLOCK*/
GRAB_ALL_MOD_(GRAB_KEY_, nil_.scr->root, key, k->mod);
}
return 0;
}
void WindowSelector::handleKeyPress(xcb_keycode_t keycode, uint16_t state)
{
xcb_key_symbols_t *symbols = xcb_key_symbols_alloc(connection());
xcb_keysym_t kc = xcb_key_symbols_get_keysym(symbols, keycode, 0);
int mx = 0;
int my = 0;
const bool returnPressed = (kc == XK_Return) || (kc == XK_space);
const bool escapePressed = (kc == XK_Escape);
if (kc == XK_Left) {
mx = -10;
}
if (kc == XK_Right) {
mx = 10;
}
if (kc == XK_Up) {
my = -10;
}
if (kc == XK_Down) {
my = 10;
}
if (state & XCB_MOD_MASK_CONTROL) {
mx /= 10;
my /= 10;
}
Cursor::setPos(Cursor::pos() + QPoint(mx, my));
if (returnPressed) {
selectWindowUnderPointer();
}
if (returnPressed || escapePressed) {
if (escapePressed) {
m_callback(nullptr);
}
release();
}
xcb_key_symbols_free(symbols);
}
bool ZealNativeEventFilter::nativeEventFilter(const QByteArray &eventType, void *message, long *result)
{
enabled = true;
#ifdef WIN32
MSG* msg = static_cast<MSG*>(message);
if(WM_HOTKEY == msg->message && msg->wParam == 10) {
emit gotHotKey();
return true;
}
#elsif LINUX // WIN32 or LINUX
xcb_generic_event_t* ev = static_cast<xcb_generic_event_t*>(message);
if(((ev->response_type&127) == XCB_KEY_PRESS || (ev->response_type&127) == XCB_KEY_RELEASE) && !hotKey.isEmpty()) {
// XCB_KEY_RELEASE must be ignored by Qt because otherwise it causes SIGSEGV in QXcbKeyboard::handleKeyReleaseEvent
xcb_connection_t *c = static_cast<xcb_connection_t*>(
((QGuiApplication*)QGuiApplication::instance())->
platformNativeInterface()->nativeResourceForWindow("connection", 0));
xcb_key_press_event_t *event = (xcb_key_press_event_t *)ev;
xcb_key_symbols_t *keysyms = xcb_key_symbols_alloc(c);
xcb_keycode_t *keycodes = xcb_key_symbols_get_keycode(keysyms, GetX11Key(hotKey[0]));
bool found = false;
// found=true means either (a) complete hotkey was pressed, or (b) any of its separate
// keys was released. We return true in both cases, because key releases while window
// is not present cause SIGSEGV in QXcbKeyboard::handleKeyReleaseEvent
if((ev->response_type&127) == XCB_KEY_RELEASE) {
QList<QPair<int, Qt::Modifier> > modifiers;
modifiers.append(qMakePair(XK_Alt_L, Qt::ALT));
modifiers.append(qMakePair(XK_Alt_R, Qt::ALT));
modifiers.append(qMakePair(XK_Control_L, Qt::CTRL));
modifiers.append(qMakePair(XK_Control_R, Qt::CTRL));
modifiers.append(qMakePair(XK_Meta_L, Qt::META));
modifiers.append(qMakePair(XK_Meta_R, Qt::META));
for(auto modifier : modifiers) {
if(!(hotKey[0] & modifier.second)) {
continue;
}
xcb_keycode_t *mod_keycodes = xcb_key_symbols_get_keycode(keysyms, modifier.first);
if(mod_keycodes == nullptr) continue;
int i = 0;
while(mod_keycodes[i] != XCB_NO_SYMBOL) {
if(event->detail == mod_keycodes[i]) {
found = true;
}
i += 1;
}
free(mod_keycodes);
}
}
int i = 0;
while(keycodes[i] != XCB_NO_SYMBOL) {
if(event->detail == keycodes[i]) {
bool modifiers_present = true;
if(hotKey[0] & Qt::ALT) {
if(!(event->state & GetModifier(c, keysyms, XK_Alt_L) || event->state & GetModifier(c, keysyms, XK_Alt_R))) {
modifiers_present = false;
}
}
if(hotKey[0] & Qt::CTRL) {
if(!(event->state & GetModifier(c, keysyms, XK_Control_L) || event->state & GetModifier(c, keysyms, XK_Control_R))) {
modifiers_present = false;
}
}
if(hotKey[0] & Qt::META) {
if(!(event->state & GetModifier(c, keysyms, XK_Meta_L) || event->state & GetModifier(c, keysyms, XK_Meta_R))) {
modifiers_present = false;
}
}
if(hotKey[0] & Qt::SHIFT) {
if(!(event->state & GetModifier(c, keysyms, XK_Shift_L) || event->state & GetModifier(c, keysyms, XK_Shift_R))) {
modifiers_present = false;
}
}
if(enabled && modifiers_present) {
xcb_allow_events(c, XCB_ALLOW_ASYNC_KEYBOARD, event->time);
if((ev->response_type&127) == XCB_KEY_PRESS) {
emit gotHotKey();
}
found = true;
} else {
if((ev->response_type&127) == XCB_KEY_RELEASE) {
found = true;
}
xcb_allow_events(c, XCB_ALLOW_REPLAY_KEYBOARD, event->time);
}
break;
}
i += 1;
}
free(keysyms);
free(keycodes);
if(found) return true;
}
#endif // WIN32 or LINUX
return false;
}
void fill_keycodes() {
struct xkb_keymap *keymap;
struct xkb_context *context;
const struct xkb_rule_names rules={
.rules=xkb_names[0],
.model=xkb_names[1],
.layout=xkb_names[2],
.variant=xkb_names[3],
.options=xkb_names[4]
};
struct xkb_state *state;
enum xkb_state_component current_state;
int counter;
int i,j,k;
char mods[256];
char keysym_asc[256];
char file_path[256];
char command[15];
uint32_t max_keys;
int w,h,retval;
int jumpto;
context=xkb_context_new(0);
keymap=xkb_keymap_new_from_names(context,&rules,0);
state=NULL;
// Get all the modifier keys
for(i=8;i<256;i++) {
state=xkb_state_new(keymap);
current_state=xkb_state_update_key(state, i,XKB_KEY_DOWN);
if (current_state!=0) {
mods[i]=1;
} else {
mods[i]=0;
}
xkb_state_unref(state);
}
mods[7]=1; // fake mod, used for "no mod"
// Read the keyboard definition files
sprintf(file_path,"%s/%s.keymap",BASE_CONFIG_DIR,lang_onscreen);
FILE *keyboard_file=fopen(file_path,"r");
if (keyboard_file==NULL) {
printf("Can't open keyboard definition file %s. Trying with US file\n",file_path);
sprintf(file_path,"%s/us.keymap",BASE_CONFIG_DIR);
keyboard_file=fopen(file_path,"r");
if (keyboard_file==NULL) {
printf("Also failed to open the US keymap file. Aborting.\n");
exit(-1);
}
}
retval=fscanf(keyboard_file,"%s %d",command,&keyboard_blocks);
if (retval!=2) {
printf("Can't read the number of blocks\n");
} else {
max_keys=keyboard_blocks*4*KEYS_PER_ROW;
keyboard_lowercase=(struct key_element *)malloc(max_keys*sizeof(struct key_element));
memset(keyboard_lowercase,0,max_keys*sizeof(struct key_element));
for(counter=0;(!feof(keyboard_file))&&(counter<max_keys);counter++) {
retval=fscanf(keyboard_file,"%s %d %d",command,&w,&h);
if(retval!=3) {
break;
}
keyboard_lowercase[counter].size=KEYS_FONT_SIZE;
keyboard_lowercase[counter].g_element[0]=0;
keyboard_lowercase[counter].w=w;
keyboard_lowercase[counter].h=h;
keyboard_lowercase[counter].keycode=0;
keyboard_lowercase[counter].modifier=0;
if (!strcmp(command,"BLANK")) {
keyboard_lowercase[counter].type=KEY_BLANK;
keyboard_lowercase[counter].keysym=0;
} else if (!strcmp(command,"KEY")) {
keyboard_lowercase[counter].type=KEY_PH;
retval=fscanf(keyboard_file,"%s",keyboard_lowercase[counter].g_element);
keyboard_lowercase[counter].keysym=init_utf8_to_keysym(keyboard_lowercase[counter].g_element);
if (keyboard_lowercase[counter].keysym==0) {
keyboard_lowercase[counter].type=KEY_BLANK;
}
} else if ((!strcmp(command,"KEYSYM"))||(!strcmp(command,"KEYSYMTEXT"))) {
keyboard_lowercase[counter].type=KEY_PH;
retval=fscanf(keyboard_file,"%s",keysym_asc);
keyboard_lowercase[counter].keysym=xkb_keysym_from_name(keysym_asc,0);
if (keyboard_lowercase[counter].keysym==0) {
printf("Unknown keysym %s\n",keysym_asc);
keyboard_lowercase[counter].type=KEY_BLANK;
} else {
if (!strcmp(command,"KEYSYMTEXT")) {
retval=fscanf(keyboard_file,"%s",keyboard_lowercase[counter].g_element);
keyboard_lowercase[counter].size=KEYS_TEXT_FONT_SIZE;
} else {
retval=xkb_keysym_to_utf8(keyboard_lowercase[counter].keysym,keyboard_lowercase[counter].g_element,7);
if (retval==-1) {
retval++;
}
keyboard_lowercase[counter].g_element[retval]=0;// terminate string
}
}
} else if (!strcmp(command,"TAB")) {
keyboard_lowercase[counter].type=KEY_TAB;
keyboard_lowercase[counter].keysym=XK_Tab;
} else if (!strcmp(command,"SPACE")) {
keyboard_lowercase[counter].type=KEY_SPACE;
keyboard_lowercase[counter].keysym=XK_space;
} else if (!strcmp(command,"RETURN")) {
keyboard_lowercase[counter].type=KEY_RETURN;
keyboard_lowercase[counter].keysym=XK_Return;
} else if (!strcmp(command,"DELETE")) {
keyboard_lowercase[counter].type=KEY_DELETE;
keyboard_lowercase[counter].keysym=XK_BackSpace;
} else if (!strcmp(command,"JUMPTO")) {
retval=fscanf(keyboard_file,"%d %s",&jumpto,command);
keyboard_lowercase[counter].type=KEY_JUMPTO;
keyboard_lowercase[counter].keycode=jumpto;
keyboard_lowercase[counter].keysym=0;
if (!strcmp(command,"GEN")) {
keyboard_lowercase[counter].modifier=0;
} else if (!strcmp(command,"SHIFT")) {
keyboard_lowercase[counter].modifier=1;
} else if (!strcmp(command,"SYMBOLS")) {
keyboard_lowercase[counter].modifier=2;
} else if (!strcmp(command,"LETTERS")) {
keyboard_lowercase[counter].modifier=3;
}
if (jumpto>=keyboard_blocks) {
printf("Ilegal jump to block %d (max. is %d)\n",jumpto,keyboard_blocks);
keyboard_lowercase[counter].type=KEY_BLANK;
}
} else if (!strcmp(command,"UP")) {
keyboard_lowercase[counter].type=KEY_UP;
keyboard_lowercase[counter].keysym=XK_Up;
} else if (!strcmp(command,"DOWN")) {
keyboard_lowercase[counter].type=KEY_DOWN;
keyboard_lowercase[counter].keysym=XK_Down;
} else if (!strcmp(command,"LEFT")) {
keyboard_lowercase[counter].type=KEY_LEFT;
keyboard_lowercase[counter].keysym=XK_Left;
} else if (!strcmp(command,"RIGHT")) {
keyboard_lowercase[counter].type=KEY_RIGHT;
keyboard_lowercase[counter].keysym=XK_Right;
} else {
printf("Unknown command %s\n",command);
keyboard_lowercase[counter].type=KEY_BLANK;
keyboard_lowercase[counter].keysym=0;
}
}
xkb_keysym_t keysym;
xkb_keycode_t keycode_mod;
for(i=7;i<256;i++) { // do a loop on every modifier
if (!mods[i]) {
continue; // In this loop we test each modifier with each keycode
}
state=xkb_state_new(keymap);
if (i!=7) {
xkb_state_update_key(state, i,XKB_KEY_DOWN); // press the modifier key
keycode_mod=i;
} else {
keycode_mod=0;
}
for(j=8;j<256;j++) {
if (mods[j]) {
continue; // Don't test modifiers; we want "normal" keys
}
keysym=xkb_state_key_get_one_sym(state, j);
if (keysym==XKB_KEY_NoSymbol) {
continue;
}
for(k=0;k<counter;k++) { // and now we check each desired key with the keysymbol obtained
if ((keyboard_lowercase[k].keycode==0)&&(keyboard_lowercase[k].type!=KEY_BLANK)&&(keyboard_lowercase[k].keysym==keysym)) {
keyboard_lowercase[k].keycode=j;
keyboard_lowercase[k].modifier=keycode_mod;
}
}
}
xkb_state_unref(state);
}
/*for(k=0;k<counter;k++) { // and now we check each desired key with the keysymbol obtained
printf("Texto: %s, Keysym: %d, mod: %d\n",keyboard_lowercase[k].g_element,keyboard_lowercase[k].keycode,keyboard_lowercase[k].modifier);
}*/
// Now assign new keysyms to keycodes not used, to allow other keysyms not available in US keyboards
xcb_key_symbols_t *symbols;
symbols=xcb_key_symbols_alloc(conn);
xcb_flush(conn);
xcb_keycode_t keycode=8;
xcb_keycode_t keycode_found;
xcb_keysym_t keysyms[4];
xcb_keycode_t keycode_shift;
struct lower_upper_t {xcb_keysym_t upper_first;
xcb_keysym_t upper_last;
xcb_keysym_t lower_first;
xcb_keysym_t lower_last;
};
struct lower_upper_t lower_upper[] = {
{XKB_KEY_Agrave,XKB_KEY_Odiaeresis,XKB_KEY_agrave,XKB_KEY_odiaeresis},
{XKB_KEY_Oslash,XKB_KEY_THORN,XKB_KEY_oslash,XKB_KEY_thorn},
{0,0,0,0}
};
struct lower_upper_t *iter_lu;
keycode_shift=*xcb_key_symbols_get_keycode(symbols,XKB_KEY_Shift_L);
for(k=0;k<max_keys;k++) { // and now we check each desired key with the keysymbol obtained
if ((keyboard_lowercase[k].keycode==0)&&(keyboard_lowercase[k].type!=KEY_BLANK)&&(keyboard_lowercase[k].type!=KEY_JUMPTO)) {
// this key is not available in US keyboards; let's redefine a keycode for it
keycode_found=0;
while(keycode<256) {
if ((0==xcb_key_symbols_get_keysym(symbols,keycode,0))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,1))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,2))&&
(0==xcb_key_symbols_get_keysym(symbols,keycode,3))) {
keycode_found=keycode;
break;
}
keycode++;
}
if (keycode_found==0) {
printf("No more codes available\n");
break; // there are no more free keycodes available
}
keycode=keycode_found;
keysyms[0]=keyboard_lowercase[k].keysym;
keysyms[1]=0;
keysyms[2]=keyboard_lowercase[k].keysym;
keysyms[3]=0;
for(iter_lu=lower_upper;iter_lu->upper_first;iter_lu++) {
if ((keysyms[0]>=iter_lu->upper_first)&&(keysyms[0]<=iter_lu->upper_last)) { // it's an uppercase special character
keysyms[0]|=0x20; // first character as lowercase
break;
}
if ((keysyms[0]>=iter_lu->lower_first)&&(keysyms[0]<=iter_lu->lower_last)) { // it's a lowercase special character
keysyms[2]&=0xDF; // second character as uppercase
break;
}
}
xcb_change_keyboard_mapping(conn,1,keycode,4,keysyms); // insert the new keysym
for(j=k;j<max_keys;j++) { // set the keycode and the shift modifier, if needed, to all keys with that keysyms
if (keyboard_lowercase[j].keysym==keysyms[0]) {
keyboard_lowercase[j].keycode=keycode;
keyboard_lowercase[j].modifier=0;
continue;
}
if (keyboard_lowercase[j].keysym==keysyms[2]) {
keyboard_lowercase[j].keycode=keycode;
keyboard_lowercase[j].modifier=keycode_shift;
continue;
}
}
keycode++;
}
}
xcb_key_symbols_free(symbols);
}
fclose(keyboard_file);
keyboard_current_block=0;
xkb_keymap_unref(keymap);
xkb_context_unref(context);
}
int
main(int argc, char **argv)
{
memset(&globalconf, 0, sizeof(globalconf));
globalconf.connection = xcb_connect(NULL, &globalconf.screen_nbr);
if(xcb_connection_has_error(globalconf.connection))
fatal("Cannot open display");
/* Get the root window */
globalconf.screen = xcb_aux_get_screen(globalconf.connection,
globalconf.screen_nbr);
/* Set up signal handlers and function called on normal exit */
struct sigaction sa;
sigemptyset(&sa.sa_mask);
sa.sa_handler = exit_on_signal;
sa.sa_flags = 0;
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
atexit(exit_cleanup);
/**
* First round-trip
*/
/* Send requests for EWMH atoms initialisation */
xcb_intern_atom_cookie_t *ewmh_cookies = atoms_init();
parse_command_line_parameters(argc, argv);
/* Prefetch the extensions data */
xcb_prefetch_extension_data(globalconf.connection, &xcb_composite_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_damage_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_xfixes_id);
/* Initialise errors handlers */
xcb_event_handlers_init(globalconf.connection, &globalconf.evenths);
event_init_start_handlers();
/* Pre-initialisation of the rendering backend */
if(!rendering_load())
{
free(ewmh_cookies);
fatal("Can't initialise rendering backend");
}
/* Get replies for EWMH atoms initialisation */
if(!atoms_init_finalise(ewmh_cookies))
/* No need to free ewmh_cookies in case of error as it's already
handles by xcb-ewmh when getting the replies */
fatal("Cannot initialise atoms");
/* First check whether there is already a Compositing Manager (ICCCM) */
xcb_get_selection_owner_cookie_t wm_cm_owner_cookie =
xcb_ewmh_get_wm_cm_owner(&globalconf.ewmh, globalconf.screen_nbr);
/**
* Second round-trip
*/
/* Initialise extensions based on the cache and perform
initialisation of the rendering backend */
display_init_extensions();
if(!(*globalconf.rendering->init)())
return EXIT_FAILURE;
/* Check ownership for WM_CM_Sn before actually claiming it (ICCCM) */
xcb_window_t wm_cm_owner_win;
if(xcb_ewmh_get_wm_cm_owner_reply(&globalconf.ewmh, wm_cm_owner_cookie,
&wm_cm_owner_win, NULL) &&
wm_cm_owner_win != XCB_NONE)
fatal("A compositing manager is already active (window=%jx)",
(uintmax_t) wm_cm_owner_win);
/* Now send requests to register the CM */
display_register_cm();
/**
* Third round-trip
*/
/* Check extensions version and finish initialisation of the
rendering backend */
display_init_extensions_finalise();
if(!(*globalconf.rendering->init_finalise)())
return EXIT_FAILURE;
/* All the plugins given in the configuration file */
plugin_load_all();
/* Validate errors and get PropertyNotify needed to acquire
_NET_WM_CM_Sn ownership */
xcb_aux_sync(globalconf.connection);
xcb_event_poll_for_event_loop(&globalconf.evenths);
globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
xcb_get_modifier_mapping_cookie_t key_mapping_cookie =
xcb_get_modifier_mapping_unchecked(globalconf.connection);
/* Finish CM X registration */
if(!display_register_cm_finalise())
fatal("Could not acquire _NET_WM_CM_Sn ownership");
/**
* Last initialisation round-trip
*/
/* Grab the server before performing redirection and get the tree of
windows to ensure there won't be anything else at the same
time */
xcb_grab_server(globalconf.connection);
/* Now redirect windows and add existing windows */
display_init_redirect();
/* Validate errors handlers during redirect */
xcb_aux_sync(globalconf.connection);
xcb_event_poll_for_event_loop(&globalconf.evenths);
/* Manage existing windows */
display_init_redirect_finalise();
xcb_ungrab_server(globalconf.connection);
/* Check the plugin requirements which will disable plugins which
don't meet the requirements */
plugin_check_requirements();
/* Get the lock masks reply of the request previously sent */
key_lock_mask_get_reply(key_mapping_cookie);
/* Initialise normal errors and events handlers */
event_init_handlers();
xcb_generic_event_t *event;
/* Flush existing requests before the loop as DamageNotify events
may have been received in the meantime */
xcb_flush(globalconf.connection);
globalconf.do_repaint = true;
/* Main event and error loop */
do
{
/* Block until an event is received */
event = xcb_wait_for_event(globalconf.connection);
/* Check X connection to avoid SIGSEGV */
if(xcb_connection_has_error(globalconf.connection))
fatal("X connection invalid");
xcb_event_handle(&globalconf.evenths, event);
free(event);
/* Then process all remaining events in the queue because before
painting, all the DamageNotify have to be received */
xcb_event_poll_for_event_loop(&globalconf.evenths);
/* Now paint the windows */
if(globalconf.do_repaint)
{
window_t *windows = NULL;
for(plugin_t *plugin = globalconf.plugins; plugin; plugin = plugin->next)
if(plugin->enable && plugin->vtable->render_windows &&
(windows = (*plugin->vtable->render_windows)()))
break;
if(!windows)
windows = globalconf.windows;
window_paint_all(windows);
xcb_aux_sync(globalconf.connection);
}
globalconf.do_repaint = false;
}
while(true);
return EXIT_SUCCESS;
}
static void
ephyrProcessKeyRelease(xcb_generic_event_t *xev)
{
xcb_connection_t *conn = hostx_get_xcbconn();
xcb_key_release_event_t *key = (xcb_key_release_event_t *)xev;
static xcb_key_symbols_t *keysyms;
static int grabbed_screen = -1;
int mod1_down = ephyrUpdateGrabModifierState(key->state);
if (!keysyms)
keysyms = xcb_key_symbols_alloc(conn);
if (!EphyrWantNoHostGrab &&
(((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_L
|| xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Shift_R)
&& (key->state & XCB_MOD_MASK_CONTROL)) ||
((xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_L
|| xcb_key_symbols_get_keysym(keysyms, key->detail, 0) == XK_Control_R)
&& (key->state & XCB_MOD_MASK_SHIFT)))) {
KdScreenInfo *screen = screen_from_window(key->event);
EphyrScrPriv *scrpriv = screen->driver;
if (grabbed_screen != -1) {
xcb_ungrab_keyboard(conn, XCB_TIME_CURRENT_TIME);
xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
grabbed_screen = -1;
hostx_set_win_title(screen,
"(ctrl+shift grabs mouse and keyboard)");
}
else if (!mod1_down) {
/* Attempt grab */
xcb_grab_keyboard_cookie_t kbgrabc =
xcb_grab_keyboard(conn,
TRUE,
scrpriv->win,
XCB_TIME_CURRENT_TIME,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC);
xcb_grab_keyboard_reply_t *kbgrabr;
xcb_grab_pointer_cookie_t pgrabc =
xcb_grab_pointer(conn,
TRUE,
scrpriv->win,
0,
XCB_GRAB_MODE_ASYNC,
XCB_GRAB_MODE_ASYNC,
scrpriv->win,
XCB_NONE,
XCB_TIME_CURRENT_TIME);
xcb_grab_pointer_reply_t *pgrabr;
kbgrabr = xcb_grab_keyboard_reply(conn, kbgrabc, NULL);
if (!kbgrabr || kbgrabr->status != XCB_GRAB_STATUS_SUCCESS) {
xcb_discard_reply(conn, pgrabc.sequence);
xcb_ungrab_pointer(conn, XCB_TIME_CURRENT_TIME);
} else {
pgrabr = xcb_grab_pointer_reply(conn, pgrabc, NULL);
if (!pgrabr || pgrabr->status != XCB_GRAB_STATUS_SUCCESS)
{
xcb_ungrab_keyboard(conn,
XCB_TIME_CURRENT_TIME);
} else {
grabbed_screen = scrpriv->mynum;
hostx_set_win_title
(screen,
"(ctrl+shift releases mouse and keyboard)");
}
}
}
}
if (!ephyrKbd ||
!((EphyrKbdPrivate *) ephyrKbd->driverPrivate)->enabled) {
return;
}
/* Still send the release event even if above has happened server
* will get confused with just an up event. Maybe it would be
* better to just block shift+ctrls getting to kdrive all
* together.
*/
ephyrUpdateModifierState(key->state);
KdEnqueueKeyboardEvent(ephyrKbd, key->detail, TRUE);
}
int main(int argc, char **argv)
{
xcb_connection_t *connection = xcb_connect(NULL, &wm_conf.default_screen_num);
if (xcb_connection_has_error(connection)) {
fprintf(stderr, "failed to open display\n");
exit(1);
}
init_wm_conf();
init_conf_dir();
wm_conf.connection = connection;
const xcb_setup_t *setup = xcb_get_setup(connection);
int num_screens = xcb_setup_roots_length(setup);
fprintf(stderr, "init: num_screens = %d\n", num_screens);
fprintf(stderr, "init: default_screen_num = %d\n", wm_conf.default_screen_num);
xcb_screen_t *screen = xcb_setup_roots_iterator(xcb_get_setup(connection)).data;
wm_conf.screen = screen;
xcb_window_t root_window = screen->root;
xcb_grab_server(connection);
xcb_flush(connection);
xcb_event_handlers_t *event_handlers = &wm_conf.event_handlers;
xcb_event_handlers_init(connection, event_handlers);
set_exclusive_error_handler(event_handlers, handle_startup_error);
/* Try to get substructure redirect events from root window.
* This will cause an error if a window manager is already running.
*/
const uint32_t sub_redirect = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
xcb_change_window_attributes(connection,
root_window,
XCB_CW_EVENT_MASK,
&sub_redirect);
/* Need to xcb_flush to validate error handler */
xcb_aux_sync(connection);
/* Process all errors in the queue if any */
xcb_event_poll_for_event_loop(event_handlers);
scan_windows();
xinerama_test();
set_exclusive_error_handler(event_handlers, handle_error);
set_event_handlers(event_handlers);
/* Allocate the key symbols */
wm_conf.key_syms = xcb_key_symbols_alloc(connection);
fprintf(stderr, "selecting events from root window\n");
const uint32_t root_win_event_mask = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT |
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY |
XCB_EVENT_MASK_ENTER_WINDOW |
XCB_EVENT_MASK_LEAVE_WINDOW |
XCB_EVENT_MASK_STRUCTURE_NOTIFY |
XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE |
XCB_EVENT_MASK_FOCUS_CHANGE;
xcb_change_window_attributes(connection, root_window, XCB_CW_EVENT_MASK, &root_win_event_mask);
xcb_ungrab_server(connection);
xcb_flush(connection);
wm_conf.repl_server = repl_server_init();
load_init_scheme();
fprintf(stderr, "entering event loop\n");
event_loop();
xcb_disconnect(connection);
return 0;
}
void UseConnection(xcb_connection_t *conn)
{
connection = conn;
symbols = xcb_key_symbols_alloc(conn);
}
void MainWindow::setHotKey(const QKeySequence& hotKey_) {
// platform-specific code for global key grabbing
#ifdef WIN32
UINT i_vk, i_mod = 0;
if(!hotKey.isEmpty()) {
// disable previous hotkey
UnregisterHotKey(NULL, 10);
}
hotKey = hotKey_;
nativeFilter.setHotKey(hotKey);
settings.setValue("hotkey", hotKey);
if(hotKey.isEmpty()) return;
int key = hotKey[0];
if(key & Qt::ALT) i_mod |= MOD_ALT;
if(key & Qt::CTRL) i_mod |= MOD_CONTROL;
if(key & Qt::SHIFT) i_mod |= MOD_SHIFT;
key = key & ~(Qt::ALT | Qt::CTRL | Qt::SHIFT | Qt::META);
#ifndef VK_VOLUME_DOWN
#define VK_VOLUME_DOWN 0xAE
#define VK_VOLUME_UP 0xAF
#endif
#ifndef VK_MEDIA_NEXT_TRACK
#define VK_MEDIA_NEXT_TRACK 0xB0
#define VK_MEDIA_PREV_TRACK 0xB1
#define VK_MEDIA_STOP 0xB2
#define VK_MEDIA_PLAY_PAUSE 0xB3
#endif
#ifndef VK_PAGEUP
#define VK_PAGEUP 0x21
#define VK_PAGEDOWN 0x22
#endif
switch(key) {
case Qt::Key_Left: i_vk = VK_LEFT; break;
case Qt::Key_Right: i_vk = VK_RIGHT; break;
case Qt::Key_Up: i_vk = VK_UP; break;
case Qt::Key_Down: i_vk = VK_DOWN; break;
case Qt::Key_Space: i_vk = VK_SPACE; break;
case Qt::Key_Escape: i_vk = VK_ESCAPE; break;
case Qt::Key_Enter: i_vk = VK_RETURN; break;
case Qt::Key_Return: i_vk = VK_RETURN; break;
case Qt::Key_F1: i_vk = VK_F1; break;
case Qt::Key_F2: i_vk = VK_F2; break;
case Qt::Key_F3: i_vk = VK_F3; break;
case Qt::Key_F4: i_vk = VK_F4; break;
case Qt::Key_F5: i_vk = VK_F5; break;
case Qt::Key_F6: i_vk = VK_F6; break;
case Qt::Key_F7: i_vk = VK_F7; break;
case Qt::Key_F8: i_vk = VK_F8; break;
case Qt::Key_F9: i_vk = VK_F9; break;
case Qt::Key_F10: i_vk = VK_F10; break;
case Qt::Key_F11: i_vk = VK_F11; break;
case Qt::Key_F12: i_vk = VK_F12; break;
case Qt::Key_PageUp: i_vk = VK_PAGEUP; break;
case Qt::Key_PageDown: i_vk = VK_PAGEDOWN; break;
case Qt::Key_Home: i_vk = VK_HOME; break;
case Qt::Key_End: i_vk = VK_END; break;
case Qt::Key_Insert: i_vk = VK_INSERT; break;
case Qt::Key_Delete: i_vk = VK_DELETE; break;
case Qt::Key_VolumeDown: i_vk = VK_VOLUME_DOWN; break;
case Qt::Key_VolumeUp: i_vk = VK_VOLUME_UP; break;
case Qt::Key_MediaTogglePlayPause: i_vk = VK_MEDIA_PLAY_PAUSE; break;
case Qt::Key_MediaStop: i_vk = VK_MEDIA_STOP; break;
case Qt::Key_MediaPrevious: i_vk = VK_MEDIA_PREV_TRACK; break;
case Qt::Key_MediaNext: i_vk = VK_MEDIA_NEXT_TRACK; break;
default:
i_vk = toupper( key );
break;
}
if(!RegisterHotKey(NULL, 10, i_mod, i_vk)) {
hotKey = QKeySequence();
nativeFilter.setHotKey(hotKey);
settings.setValue("hotkey", hotKey);
QMessageBox::warning(this, "Key binding failed", "Binding global hotkey failed.");
}
#elif LINUX
auto platform = qApp->platformNativeInterface();
xcb_connection_t *c = static_cast<xcb_connection_t*>(platform->nativeResourceForWindow("connection", 0));
xcb_key_symbols_t *keysyms = xcb_key_symbols_alloc(c);
if(!hotKey.isEmpty()) {
// remove previous bindings from all screens
xcb_screen_iterator_t iter;
iter = xcb_setup_roots_iterator (xcb_get_setup (c));
for (; iter.rem; xcb_screen_next (&iter)) {
xcb_ungrab_key(c, XCB_GRAB_ANY, iter.data->root, XCB_MOD_MASK_ANY);
}
}
hotKey = hotKey_;
nativeFilter.setHotKey(hotKey);
settings.setValue("hotkey", hotKey);
if(hotKey.isEmpty()) return;
xcb_keysym_t keysym = GetX11Key(hotKey[0]);
xcb_keycode_t *keycodes = xcb_key_symbols_get_keycode(keysyms, keysym), keycode;
if(!keycodes) {
hotKey = QKeySequence();
nativeFilter.setHotKey(hotKey);
settings.setValue("hotkey", hotKey);
QMessageBox::warning(this, "Key binding failed", "Binding global hotkey failed.");
free(keysyms);
return;
}
// add bindings for all screens
xcb_screen_iterator_t iter;
iter = xcb_setup_roots_iterator (xcb_get_setup (c));
bool any_failed = false;
for (; iter.rem; xcb_screen_next (&iter)) {
int i = 0;
while(keycodes[i] != XCB_NO_SYMBOL) {
keycode = keycodes[i];
for(auto modifier : GetX11Modifier(c, keysyms, hotKey[0])) {
auto cookie = xcb_grab_key_checked(c, true, iter.data->root,
modifier, keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_SYNC);
if(xcb_request_check(c, cookie)) {
any_failed = true;
}
}
i += 1;
}
}
if(any_failed) {
QMessageBox::warning(this, "Key binding warning",
"Warning: Global hotkey binding problem detected. Some other program might have a conflicting "
"key binding. If the hotkey doesn't work, try closing some programs or using a different hotkey.");
}
free(keysyms);
free(keycodes);
#endif // WIN32 or LINUX
}
/* @brief The main function. Initialization happens here.
*
* @return 0 on success and 1 on failure.
*/
int main(int argc, char **argv) {
int32_t exit_code = 0;
atexit(kill_zombie);
int c;
char *config_file = CONFIG_FILE;
while ((c = getopt(argc, argv, "c:")) != -1) {
switch (c) {
case 'c':
config_file = optarg;
break;
default:
break;
}
}
if (initialize_settings(config_file)) {
return 1;
}
int i;
enum { MAX_ARGS = 64 };
int nargs = 0;
char *cmdargs[MAX_ARGS];
/* one extra for the NULL */
nargs = (argc - optind) + 2;
if (nargs > 63)
nargs = 63;
for (i=optind; i < argc; i++) {
if ((i - optind) + 1 > 62)
break;
cmdargs[(i - optind) + 1] = strdup(argv[i]);
}
cmdargs[nargs - 1] = NULL;
/* Set up the remote process. */
int32_t to_child_fd, from_child_fd;
char *exec_file = settings.cmd;
if (spawn_piped_process(exec_file, &to_child_fd, &from_child_fd, (char **)cmdargs)) {
fprintf(stderr, "Failed to spawn piped process.\n");
exit_code = 1;
return exit_code;
}
/* Don't free #0, it is filled in by spawn_piped_process() and isn't memory that we own */
for (i=1; i < nargs - 1 ; i++)
free(cmdargs[i]);
/* The main way to communicate with our remote process. */
FILE *to_child = fdopen(to_child_fd, "w");
/* Connect to the X server. */
xcb_connection_t *connection = xcb_connect(NULL, NULL);
/* Setup keyboard stuff. Thanks Apple! */
xcb_key_symbols_t *keysyms = xcb_key_symbols_alloc(connection);
/* Get the first screen. */
const xcb_setup_t *setup = xcb_get_setup(connection);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
xcb_screen_t *screen = iter.data;
/* Create a window. */
xcb_window_t window = xcb_generate_id(connection);
uint32_t values[2];
values[0] = screen->white_pixel;
values[1] = XCB_EVENT_MASK_EXPOSURE
| XCB_EVENT_MASK_KEY_PRESS
| XCB_EVENT_MASK_KEY_RELEASE
| XCB_EVENT_MASK_BUTTON_PRESS;
xcb_void_cookie_t window_cookie = xcb_create_window_checked(connection,
XCB_COPY_FROM_PARENT, window, screen->root, 0, 0, settings.width, settings.height, 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, screen->root_visual,
XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK, values);
if (check_xcb_cookie(window_cookie, connection, "Failed to initialize window.")) {
exit_code = 1;
goto cleanup;
}
/* Get the atoms to create a dock window type. */
xcb_atom_t window_type_atom, window_type_dock_atom;
xcb_intern_atom_cookie_t atom_cookie = xcb_intern_atom(connection, 0, strlen("_NET_WM_WINDOW_TYPE"), "_NET_WM_WINDOW_TYPE");
xcb_intern_atom_reply_t *atom_reply = xcb_intern_atom_reply(connection, atom_cookie, NULL);
if (!atom_reply) {
fprintf(stderr, "Unable to set window type. You will need to manually set your window manager to run lighthouse as you'd like.\n");
} else {
window_type_atom = atom_reply->atom;
free(atom_reply);
atom_cookie = xcb_intern_atom(connection, 0, strlen("_NET_WM_WINDOW_TYPE_DOCK"), "_NET_WM_WINDOW_TYPE_DOCK");
atom_reply = xcb_intern_atom_reply(connection, atom_cookie, NULL);
if (atom_reply) {
window_type_dock_atom = atom_reply->atom;
free(atom_reply);
xcb_change_property_checked(connection, XCB_PROP_MODE_REPLACE, window, window_type_atom, XCB_ATOM_ATOM, 32, 1, &window_type_dock_atom);
} else {
fprintf(stderr, "Unable to set window type. You will need to manually set your window manager to run lighthouse as you'd like.\n");
}
}
/* Now set which desktop to run on. */
xcb_atom_t desktop_atom;
atom_cookie = xcb_intern_atom(connection, 0, strlen("_NET_WM_DESKTOP"), "_NET_WM_DESKTOP");
atom_reply = xcb_intern_atom_reply(connection, atom_cookie, NULL);
if (!atom_reply) {
fprintf(stderr, "Unable to set a specific desktop to launch on.\n");
} else {
desktop_atom = atom_reply->atom;
free(atom_reply);
xcb_change_property_checked(connection, XCB_PROP_MODE_REPLACE, window, desktop_atom, XCB_ATOM_ATOM, 32, 1, (const uint32_t []){ settings.desktop });
}
/*****************************************************************************
* Open:
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
intf_thread_t *p_intf = (intf_thread_t *)p_this;
intf_sys_t *p_sys;
int ret = VLC_EGENERIC;
p_intf->p_sys = p_sys = calloc( 1, sizeof(*p_sys) );
if( !p_sys )
return VLC_ENOMEM;
int i_screen_default;
p_sys->p_connection = xcb_connect( NULL, &i_screen_default );
if( xcb_connection_has_error( p_sys->p_connection ) )
goto error;
/* Get the root windows of the default screen */
const xcb_setup_t* xcbsetup = xcb_get_setup( p_sys->p_connection );
if( !xcbsetup )
goto error;
xcb_screen_iterator_t iter = xcb_setup_roots_iterator( xcbsetup );
for( int i = 0; i < i_screen_default; i++ )
{
if( !iter.rem )
break;
xcb_screen_next( &iter );
}
if( !iter.rem )
goto error;
p_sys->root = iter.data->root;
/* */
p_sys->p_symbols = xcb_key_symbols_alloc( p_sys->p_connection ); // FIXME
if( !p_sys->p_symbols )
goto error;
if( !Mapping( p_intf ) )
{
ret = VLC_SUCCESS;
p_intf->p_sys = NULL; /* for Close() */
goto error;
}
Register( p_intf );
if( vlc_clone( &p_sys->thread, Thread, p_intf, VLC_THREAD_PRIORITY_LOW ) )
{
if( p_sys->p_map )
{
free( p_sys->p_map->p_keys );
free( p_sys->p_map );
}
goto error;
}
return VLC_SUCCESS;
error:
if( p_sys->p_symbols )
xcb_key_symbols_free( p_sys->p_symbols );
xcb_disconnect( p_sys->p_connection );
free( p_sys );
return ret;
}
/** Hello, this is main.
* \param argc Who knows.
* \param argv Who knows.
* \return EXIT_SUCCESS I hope.
*/
int
main(int argc, char **argv)
{
char *confpath = NULL;
int xfd, i, screen_nbr, opt, colors_nbr;
xcolor_init_request_t colors_reqs[2];
ssize_t cmdlen = 1;
xdgHandle xdg;
xcb_generic_event_t *event;
static struct option long_options[] =
{
{ "help", 0, NULL, 'h' },
{ "version", 0, NULL, 'v' },
{ "config", 1, NULL, 'c' },
{ "check", 0, NULL, 'k' },
{ NULL, 0, NULL, 0 }
};
/* event loop watchers */
ev_io xio = { .fd = -1 };
ev_check xcheck;
ev_prepare a_refresh;
ev_signal sigint;
ev_signal sigterm;
ev_signal sighup;
/* clear the globalconf structure */
p_clear(&globalconf, 1);
globalconf.keygrabber = LUA_REFNIL;
globalconf.mousegrabber = LUA_REFNIL;
buffer_init(&globalconf.startup_errors);
/* save argv */
for(i = 0; i < argc; i++)
cmdlen += a_strlen(argv[i]) + 1;
globalconf.argv = p_new(char, cmdlen);
a_strcpy(globalconf.argv, cmdlen, argv[0]);
for(i = 1; i < argc; i++)
{
a_strcat(globalconf.argv, cmdlen, " ");
a_strcat(globalconf.argv, cmdlen, argv[i]);
}
/* Text won't be printed correctly otherwise */
setlocale(LC_CTYPE, "");
/* Get XDG basedir data */
xdgInitHandle(&xdg);
/* init lua */
luaA_init(&xdg);
/* check args */
while((opt = getopt_long(argc, argv, "vhkc:",
long_options, NULL)) != -1)
switch(opt)
{
case 'v':
eprint_version();
break;
case 'h':
exit_help(EXIT_SUCCESS);
break;
case 'k':
if(!luaA_parserc(&xdg, confpath, false))
{
fprintf(stderr, "✘ Configuration file syntax error.\n");
return EXIT_FAILURE;
}
else
{
fprintf(stderr, "✔ Configuration file syntax OK.\n");
return EXIT_SUCCESS;
}
case 'c':
if(a_strlen(optarg))
confpath = a_strdup(optarg);
else
fatal("-c option requires a file name");
break;
}
globalconf.loop = ev_default_loop(0);
ev_timer_init(&globalconf.timer, &luaA_on_timer, 0., 0.);
/* register function for signals */
ev_signal_init(&sigint, exit_on_signal, SIGINT);
ev_signal_init(&sigterm, exit_on_signal, SIGTERM);
ev_signal_init(&sighup, restart_on_signal, SIGHUP);
ev_signal_start(globalconf.loop, &sigint);
ev_signal_start(globalconf.loop, &sigterm);
ev_signal_start(globalconf.loop, &sighup);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
ev_unref(globalconf.loop);
struct sigaction sa = { .sa_handler = signal_fatal, .sa_flags = 0 };
sigemptyset(&sa.sa_mask);
sigaction(SIGSEGV, &sa, 0);
/* XLib sucks */
XkbIgnoreExtension(True);
/* X stuff */
globalconf.display = XOpenDisplay(NULL);
if (globalconf.display == NULL)
fatal("cannot open display");
globalconf.default_screen = XDefaultScreen(globalconf.display);
globalconf.connection = XGetXCBConnection(globalconf.display);
/* Double checking then everything is OK. */
if(xcb_connection_has_error(globalconf.connection))
fatal("cannot open display");
/* Prefetch all the extensions we might need */
xcb_prefetch_extension_data(globalconf.connection, &xcb_big_requests_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_test_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_randr_id);
xcb_prefetch_extension_data(globalconf.connection, &xcb_shape_id);
/* initialize dbus */
a_dbus_init();
/* Get the file descriptor corresponding to the X connection */
xfd = xcb_get_file_descriptor(globalconf.connection);
ev_io_init(&xio, &a_xcb_io_cb, xfd, EV_READ);
ev_io_start(globalconf.loop, &xio);
ev_check_init(&xcheck, &a_xcb_check_cb);
ev_check_start(globalconf.loop, &xcheck);
ev_unref(globalconf.loop);
ev_prepare_init(&a_refresh, &a_refresh_cb);
ev_prepare_start(globalconf.loop, &a_refresh);
ev_unref(globalconf.loop);
/* Grab server */
xcb_grab_server(globalconf.connection);
/* Make sure there are no pending events. Since we didn't really do anything
* at all yet, we will just discard all events which we received so far.
* The above GrabServer should make sure no new events are generated. */
xcb_aux_sync(globalconf.connection);
while ((event = xcb_poll_for_event(globalconf.connection)) != NULL)
{
/* Make sure errors are printed */
uint8_t response_type = XCB_EVENT_RESPONSE_TYPE(event);
if(response_type == 0)
event_handle(event);
p_delete(&event);
}
for(screen_nbr = 0;
screen_nbr < xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
screen_nbr++)
{
const uint32_t select_input_val = XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT;
/* This causes an error if some other window manager is running */
xcb_change_window_attributes(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root,
XCB_CW_EVENT_MASK, &select_input_val);
}
/* Need to xcb_flush to validate error handler */
xcb_aux_sync(globalconf.connection);
/* Process all errors in the queue if any. There can be no events yet, so if
* this function returns something, it must be an error. */
if (xcb_poll_for_event(globalconf.connection) != NULL)
fatal("another window manager is already running");
/* Prefetch the maximum request length */
xcb_prefetch_maximum_request_length(globalconf.connection);
/* check for xtest extension */
const xcb_query_extension_reply_t *xtest_query;
xtest_query = xcb_get_extension_data(globalconf.connection, &xcb_test_id);
globalconf.have_xtest = xtest_query->present;
/* Allocate the key symbols */
globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
xcb_get_modifier_mapping_cookie_t xmapping_cookie =
xcb_get_modifier_mapping_unchecked(globalconf.connection);
/* init atom cache */
atoms_init(globalconf.connection);
/* init screens information */
screen_scan();
/* init default font and colors */
colors_reqs[0] = xcolor_init_unchecked(&globalconf.colors.fg,
"black", sizeof("black") - 1);
colors_reqs[1] = xcolor_init_unchecked(&globalconf.colors.bg,
"white", sizeof("white") - 1);
globalconf.font = draw_font_new("sans 8");
for(colors_nbr = 0; colors_nbr < 2; colors_nbr++)
xcolor_init_reply(colors_reqs[colors_nbr]);
xutil_lock_mask_get(globalconf.connection, xmapping_cookie,
globalconf.keysyms, &globalconf.numlockmask,
&globalconf.shiftlockmask, &globalconf.capslockmask,
&globalconf.modeswitchmask);
/* Get the window tree associated to this screen */
const int screen_max = xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
xcb_query_tree_cookie_t tree_c[screen_max];
/* do this only for real screen */
for(screen_nbr = 0; screen_nbr < screen_max; screen_nbr++)
{
/* select for events */
const uint32_t change_win_vals[] =
{
XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW
| XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_PROPERTY_CHANGE
| XCB_EVENT_MASK_BUTTON_PRESS
| XCB_EVENT_MASK_BUTTON_RELEASE
| XCB_EVENT_MASK_FOCUS_CHANGE
};
tree_c[screen_nbr] = xcb_query_tree_unchecked(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root);
xcb_change_window_attributes(globalconf.connection,
xutil_screen_get(globalconf.connection, screen_nbr)->root,
XCB_CW_EVENT_MASK,
change_win_vals);
ewmh_init(screen_nbr);
systray_init(screen_nbr);
}
/* init spawn (sn) */
spawn_init();
/* we will receive events, stop grabbing server */
xcb_ungrab_server(globalconf.connection);
/* Parse and run configuration file */
if (!luaA_parserc(&xdg, confpath, true))
fatal("couldn't find any rc file");
scan(tree_c);
xcb_flush(globalconf.connection);
/* main event loop */
ev_loop(globalconf.loop, 0);
/* cleanup event loop */
ev_ref(globalconf.loop);
ev_check_stop(globalconf.loop, &xcheck);
ev_ref(globalconf.loop);
ev_prepare_stop(globalconf.loop, &a_refresh);
ev_ref(globalconf.loop);
ev_io_stop(globalconf.loop, &xio);
awesome_atexit(false);
return EXIT_SUCCESS;
}
/*
* 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;
}
