void overlay_hide(struct overlay * overlay) {
xcb_unmap_window(overlay->connection, overlay->top);
xcb_unmap_window(overlay->connection, overlay->left);
xcb_unmap_window(overlay->connection, overlay->right);
xcb_unmap_window(overlay->connection, overlay->bottom);
xcb_flush(overlay->connection);
}
void Client::unmap()
{
if (!mFrame)
return;
xcb_connection_t* conn = WindowManager::instance()->connection();
warning() << "unmapping frame???" << mFrame;
xcb_unmap_window(conn, mFrame);
xcb_unmap_window(conn, mWindow);
}
/** Remove systray information in X.
*/
void
systray_cleanup(void)
{
xcb_intern_atom_reply_t *atom_systray_r;
char *atom_name;
if(!(atom_name = xcb_atom_name_by_screen("_NET_SYSTEM_TRAY", globalconf.default_screen))
|| !(atom_systray_r = xcb_intern_atom_reply(globalconf.connection,
xcb_intern_atom_unchecked(globalconf.connection,
false,
a_strlen(atom_name),
atom_name),
NULL)))
{
warn("error getting systray atom");
p_delete(&atom_name);
return;
}
p_delete(&atom_name);
xcb_set_selection_owner(globalconf.connection,
XCB_NONE,
atom_systray_r->atom,
XCB_CURRENT_TIME);
p_delete(&atom_systray_r);
xcb_unmap_window(globalconf.connection,
globalconf.systray.window);
}
/* Removes the current windows of the frame from the screen */
void unmapCurrentFrame(xcb_connection_t *conn,std::vector<xcb_window_t> (&frames)[NUM_FRAMES], int frameNum) {
int size = frames[frameNum].size();
std::vector<xcb_window_t> windowVector = frames[frameNum];
for(int i=0; i<size; i++) {
xcb_unmap_window(conn,windowVector.at(i));
}
}
void QXcbWindow::setVisible(bool visible)
{
xcb_wm_hints_t hints;
if (visible) {
if (widget()->isMinimized())
xcb_wm_hints_set_iconic(&hints);
else
xcb_wm_hints_set_normal(&hints);
xcb_set_wm_hints(xcb_connection(), m_window, &hints);
Q_XCB_CALL(xcb_map_window(xcb_connection(), m_window));
connection()->sync();
} else {
Q_XCB_CALL(xcb_unmap_window(xcb_connection(), m_window));
// send synthetic UnmapNotify event according to icccm 4.1.4
xcb_unmap_notify_event_t event;
event.response_type = XCB_UNMAP_NOTIFY;
event.sequence = 0; // does this matter?
event.event = m_screen->root();
event.window = m_window;
event.from_configure = false;
Q_XCB_CALL(xcb_send_event(xcb_connection(), false, m_screen->root(),
XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT, (const char *)&event));
xcb_flush(xcb_connection());
}
}
static void
towel_window_map(towel_window_t *win)
{
xcb_atom_t ATOM = towel_window_get_atom(win, "ATOM");
xcb_atom_t wm_state = towel_window_get_atom(win, "_NET_WM_STATE");
xcb_atom_t wm_state_fullscreen = towel_window_get_atom(win, "_NET_WM_STATE_FULLSCREEN");
xcb_client_message_event_t ev = {
.response_type = XCB_CLIENT_MESSAGE,
.format = 32,
.window = win->id,
.type = wm_state,
};
ev.data.data32[0] = 1;
ev.data.data32[1] = wm_state_fullscreen;
ev.data.data32[2] = 0;
ev.data.data32[3] = 1;
xcb_change_property(win->conn, XCB_PROP_MODE_REPLACE,
win->id, wm_state, ATOM, 8, sizeof(xcb_atom_t), &wm_state_fullscreen);
xcb_map_window(win->conn, win->id);
}
static void
towel_window_unmap(towel_window_t *win)
{
xcb_unmap_window(win->conn, win->id);
}
void xcbosd_expose(xcbosd *osd)
{
assert (osd);
lprintf("expose (state:%d)\n", osd->clean );
switch (osd->mode) {
case XCBOSD_SHAPED:
xcb_shape_mask(osd->connection, XCB_SHAPE_SO_SET, XCB_SHAPE_SK_BOUNDING,
osd->u.shaped.window, 0, 0, osd->u.shaped.mask_bitmap);
if( osd->clean==DRAWN ) {
if( !osd->u.shaped.mapped ) {
unsigned int stack_mode = XCB_STACK_MODE_ABOVE;
xcb_configure_window(osd->connection, osd->u.shaped.window, XCB_CONFIG_WINDOW_STACK_MODE, &stack_mode);
xcb_map_window(osd->connection, osd->u.shaped.window);
}
osd->u.shaped.mapped = 1;
xcb_copy_area(osd->connection, osd->bitmap, osd->u.shaped.window,
osd->gc, 0, 0, 0, 0, osd->width, osd->height);
} else {
if( osd->u.shaped.mapped )
xcb_unmap_window(osd->connection, osd->u.shaped.window);
osd->u.shaped.mapped = 0;
}
break;
case XCBOSD_COLORKEY:
if( osd->clean!=UNDEFINED )
xcb_copy_area(osd->connection, osd->bitmap, osd->window, osd->gc, 0, 0,
0, 0, osd->width, osd->height);
}
}
/** Update the systray
* \param L The Lua VM state.
* \return The number of elements pushed on stack.
* \luastack
* \lparam The drawin to display the systray in.
* \lparam x X position for the systray.
* \lparam y Y position for the systray.
* \lparam base_size The size (width and height) each systray item gets.
* \lparam horiz If true, the systray is horizontal, else vertical.
* \lparam bg Color of the systray background.
* \lparam revers If true, the systray icon order will be reversed, else default.
* \lparam spacing The size of the spacing between icons.
*/
int
luaA_systray(lua_State *L)
{
systray_register();
if(lua_gettop(L) != 0)
{
size_t bg_len;
drawin_t *w = luaA_checkudata(L, 1, &drawin_class);
int x = luaL_checkinteger(L, 2);
int y = luaL_checkinteger(L, 3);
int base_size = luaL_checkinteger(L, 4);
bool horiz = lua_toboolean(L, 5);
const char *bg = luaL_checklstring(L, 6, &bg_len);
bool revers = lua_toboolean(L, 7);
int spacing = luaL_checkinteger(L, 8);
color_t bg_color;
if(color_init_reply(color_init_unchecked(&bg_color, bg, bg_len)))
{
uint32_t config_back[] = { bg_color.pixel };
xcb_change_window_attributes(globalconf.connection,
globalconf.systray.window,
XCB_CW_BACK_PIXEL, config_back);
}
if(globalconf.systray.parent != w)
xcb_reparent_window(globalconf.connection,
globalconf.systray.window,
w->window,
x, y);
else
{
uint32_t config_vals[2] = { x, y };
xcb_configure_window(globalconf.connection,
globalconf.systray.window,
XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y,
config_vals);
}
globalconf.systray.parent = w;
if(globalconf.embedded.len != 0)
{
systray_update(base_size, horiz, revers, spacing);
xcb_map_window(globalconf.connection,
globalconf.systray.window);
}
else
xcb_unmap_window(globalconf.connection,
globalconf.systray.window);
}
lua_pushinteger(L, globalconf.embedded.len);
luaA_object_push(L, globalconf.systray.parent);
return 2;
}
void shutdown_hide() {
if (shutdown_win.cache->mapped==1) {
xcb_unmap_window(conn,shutdown_win.window);
xcb_flush(conn);
shutdown_win.cache->mapped=0;
printf("Hide\n");
}
}
static void
drawin_unmap(drawin_t *drawin)
{
xcb_unmap_window(globalconf.connection, drawin->window);
foreach(item, globalconf.drawins)
if(*item == drawin)
{
drawin_array_remove(&globalconf.drawins, item);
break;
}
}
void window_set_visibility(xcb_window_t win, bool visible)
{
uint32_t values_off[] = {ROOT_EVENT_MASK & ~XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY};
uint32_t values_on[] = {ROOT_EVENT_MASK};
xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_off);
if (visible) {
xcb_map_window(dpy, win);
} else {
xcb_unmap_window(dpy, win);
}
xcb_change_window_attributes(dpy, root, XCB_CW_EVENT_MASK, values_on);
}
// === Unembed Window() ===
bool LXCB::UnembedWindow(WId win){
if(DEBUG){ qDebug() << "XCB: UnembedWindow()"; }
if(win==0){ return false; }
//Display *disp = QX11Info::display();
//Remove redirects
//XSelectInput(disp, win, NoEventMask);
uint32_t val[] = {XCB_EVENT_MASK_NO_EVENT};
xcb_change_window_attributes(QX11Info::connection(), win, XCB_CW_EVENT_MASK, val);
//Make sure it is invisible
xcb_unmap_window(QX11Info::connection(), win);
//Reparent the window back to the root window
xcb_reparent_window(QX11Info::connection(), win, QX11Info::appRootWindow(), 0, 0);
return true;
}
/** Remove systray information in X.
*/
void
systray_cleanup(void)
{
if(!globalconf.systray.registered)
return;
globalconf.systray.registered = false;
xcb_set_selection_owner(globalconf.connection,
XCB_NONE,
globalconf.systray.atom,
XCB_CURRENT_TIME);
xcb_unmap_window(globalconf.connection,
globalconf.systray.window);
}
int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_event_t *event)
{
client_t *client = find_client(event->window);
if (client && XCB_EVENT_SENT(event)) {
fprintf(stderr, "unmap notify: unmapping window %u\n", client->window);
sglib_client_t_delete(&client_list, client);
xcb_unmap_window(wm_conf.connection, client->window);
xcb_map_window(wm_conf.connection, event->event);
free(client);
}
/* not right */
xcb_map_window(wm_conf.connection, event->event);
return 0;
}
static void
_eventd_nd_xcb_surface_free(EventdNdSurface *self)
{
if ( self == NULL )
return;
EventdNdBackendContext *context = self->context;
g_hash_table_remove(context->bubbles, GUINT_TO_POINTER(self->window));
if ( self->mapped )
xcb_unmap_window(context->xcb_connection, self->window);
cairo_surface_destroy(self->surface);
xcb_destroy_window(context->xcb_connection, self->window);
g_free(self);
}
X11WindowedBackend::~X11WindowedBackend()
{
if (m_connection) {
if (m_keySymbols) {
xcb_key_symbols_free(m_keySymbols);
}
for (auto it = m_windows.begin(); it != m_windows.end(); ++it) {
xcb_unmap_window(m_connection, (*it).window);
xcb_destroy_window(m_connection, (*it).window);
delete (*it).winInfo;
}
if (m_cursor) {
xcb_free_cursor(m_connection, m_cursor);
}
xcb_disconnect(m_connection);
}
}
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(void)
{
xcb_connection_t *c;
xcb_screen_t *s;
xcb_window_t w;
xcb_gcontext_t g;
xcb_generic_event_t *e;
uint32_t mask;
uint32_t values[4];
int done =0 ;
signal(SIGSEGV, handler);
/* open connection with the server */
c = xcb_connect(NULL,NULL);
if (xcb_connection_has_error(c)) {
printf("Cannot open display\n");
exit(1);
}
/* get the first screen */
s = xcb_setup_roots_iterator( xcb_get_setup(c) ).data;
xcb_get_geometry_reply_t *geo;
/* create sub window */
w= xcb_generate_id(c);
mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
values[0] = s->black_pixel;
values[1] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS;
xcb_void_cookie_t cookie;
int width =640;
int height =480;
mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
values[0] = s->white_pixel;
values[1] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS
| XCB_EVENT_MASK_VISIBILITY_CHANGE
;
values[1] = 0xffff;
xcb_create_window(c, s->root_depth, w, s->root,
10, 10, width, height,
1,
XCB_WINDOW_CLASS_INPUT_OUTPUT, s->root_visual,
mask, values);
xcb_map_window(c, w); xcb_flush(c);
// xcb_reparent_window(c, child, G.s->root,100,100);
values[1] |= XCB_EVENT_MASK_POINTER_MOTION |
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE;
xcb_change_window_attributes_checked(c, w, mask, values); xcb_flush(c);
G.conn = c;
G.s = s;
create_dri_drawable();
printf("wait event\n");
while (!done ) {
//printf("\re=>(x%x)", e->response_type); fflush(stdout);
e = xcb_wait_for_event(c);
if(!e) { printf("wait event error\n");
break;}
else{
switch (e->response_type & ~0x80) {
case XCB_EXPOSE: /* draw or redraw the window */
printf("XCB_EXPOSE\n");
// draw_gc(w);
break;
case XCB_KEY_PRESS: /* exit on key press */
printf("KEY\n");
struct xcb_key_press_event_t *ep = e;
printf("key=%d\n", (char)ep->detail);
if(ep->detail == 9)
exit(1);
draw_gc(w);
//gwj done = 1;
break;
case XCB_MOTION_NOTIFY:
{
printf("XCB_MOTION\n");
}
break;
default:
printf("default e=%d\n",e->response_type);
break;
}
free(e);
}
}
xcb_unmap_window(c, w);
xcb_destroy_window(c, w);
return 0;
}
/// Destructor
~scr_window() {
// clean up
xcb_unmap_window(con, win);
xcb_destroy_window(con, win);
}
void draw_byxid(xcb_window_t xid)
{
xcb_connection_t *c=G.conn;
xcb_window_t w=xid;
xcb_get_geometry_reply_t *geo;
uint32_t mask;
uint32_t values[4];
geo = xcb_get_geometry_reply(G.conn,
xcb_get_geometry(G.conn, w), NULL);
assert(geo != NULL);
printf("get (%hdx%hd)@(%dx%d)\n",
geo->x, geo->y, geo->width, geo->height);
// try require event handler, and draw something.
//start create sub window and draw gc in it.
// getchar();
/* create sub window */
xcb_window_t child;
child = xcb_generate_id(c);
mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
values[0] = G.s->black_pixel;
values[1] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS;
xcb_void_cookie_t cookie;
// create colormap if needed , window pixfmt is diff from root window.
/* xcb_map_window(c, w); xcb_flush(c); */
//creat a half size window
geo->width /=2;
geo->height /=2;
cookie = xcb_create_window_checked(c, G.s->root_depth, child, w,
10, 10, geo->width, geo->height,
1,
XCB_WINDOW_CLASS_INPUT_OUTPUT, G.s->root_visual,
mask, values);
//check cookie error
if(1){
xcb_generic_error_t *err;
err = xcb_request_check (c, cookie);
if (err){
int code = err->error_code;
free (err);
printf("X11 error %d", code);
assert (code != 0);
}
}
xcb_map_window(c, child); xcb_flush(c);
// xcb_reparent_window(c, child, 0,100,100);
// root=0 return no affected.
xcb_reparent_window(c, child, G.s->root,100,100);
// xcb_map_window(c, child);xcb_flush(c);
// ? why make a pixmap as attribute of new sub window
xcb_pixmap_t pixmap;
xcb_create_pixmap (G.conn, geo->depth, pixmap,
child, geo->width, geo->height);
values[1] |= XCB_EVENT_MASK_POINTER_MOTION |
XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE;
xcb_change_window_attributes_checked(c, child, mask, values); xcb_flush(c);
// xcb_poly_fill_rectangle(c, child, g, 1, &r);
// both map and flush need to show window up
//getchar();
//unmap is minimum window
// xcb_unmap_window(c, child);
// xcb_destroy_window(c, child);
create_dri_drawable();
int done =0 ;
xcb_generic_event_t *e;
printf("wait event\n");
while (!done ) {
printf("\re=>(x%x)", e->response_type); fflush(stdout);
e = xcb_wait_for_event(c);
if(!e)printf("wait event error\n");
else{
switch (e->response_type & ~0x80) {
case XCB_EXPOSE: /* draw or redraw the window */
printf("XCB_EXPOSE\n");
draw_gc(child);
break;
case XCB_KEY_PRESS: /* exit on key press */
//gwj done = 1;
break;
}
free(e);
}
}
xcb_unmap_window(c, child);
xcb_destroy_window(c, child);
}
void
Window::hide()
{
xcb_unmap_window(conn->xcb(), window);
}
/** Scan X to find windows to manage.
*/
static void
scan(xcb_query_tree_cookie_t tree_c[])
{
int i, x_screen, tree_c_len;
const int screen_max = xcb_setup_roots_length(xcb_get_setup(globalconf.connection));
xcb_query_tree_reply_t *tree_r;
xcb_window_t *wins = NULL;
xcb_get_window_attributes_reply_t *attr_r;
xcb_get_geometry_reply_t *geom_r;
long state;
for(x_screen = 0; x_screen < screen_max; x_screen++)
{
tree_r = xcb_query_tree_reply(globalconf.connection,
tree_c[x_screen],
NULL);
if(!tree_r)
continue;
/* Get the tree of the children windows of the current root window */
if(!(wins = xcb_query_tree_children(tree_r)))
fatal("cannot get tree children");
tree_c_len = xcb_query_tree_children_length(tree_r);
xcb_get_window_attributes_cookie_t attr_wins[tree_c_len];
xcb_get_property_cookie_t state_wins[tree_c_len];
for(i = 0; i < tree_c_len; i++)
{
attr_wins[i] = xcb_get_window_attributes_unchecked(globalconf.connection,
wins[i]);
state_wins[i] = window_state_get_unchecked(wins[i]);
}
xcb_get_geometry_cookie_t *geom_wins[tree_c_len];
for(i = 0; i < tree_c_len; i++)
{
attr_r = xcb_get_window_attributes_reply(globalconf.connection,
attr_wins[i],
NULL);
state = window_state_get_reply(state_wins[i]);
if(!attr_r || attr_r->override_redirect
|| attr_r->map_state == XCB_MAP_STATE_UNMAPPED
|| state == XCB_ICCCM_WM_STATE_WITHDRAWN)
{
geom_wins[i] = NULL;
p_delete(&attr_r);
continue;
}
p_delete(&attr_r);
/* Get the geometry of the current window */
geom_wins[i] = p_alloca(xcb_get_geometry_cookie_t, 1);
*(geom_wins[i]) = xcb_get_geometry_unchecked(globalconf.connection, wins[i]);
}
for(i = 0; i < tree_c_len; i++)
{
if(!geom_wins[i] || !(geom_r = xcb_get_geometry_reply(globalconf.connection,
*(geom_wins[i]), NULL)))
continue;
/* The window can be mapped, so force it to be undrawn for startup */
xcb_unmap_window(globalconf.connection, wins[i]);
client_manage(wins[i], geom_r,
phys_screen_getbycoord(geom_r->x, geom_r->y, geom_r->root),
x_screen, true);
p_delete(&geom_r);
}
p_delete(&tree_r);
}
}
/* Change current workspace to ws. */
void changeworkspace(uint32_t ws)
{
struct item *item;
struct client *client;
if (ws == curws)
{
PDEBUG("Changing to same workspace!\n");
return;
}
PDEBUG("Changing from workspace #%d to #%d\n", curws, ws);
/*
* We lose our focus if the window we focus isn't fixed. An
* EnterNotify event will set focus later.
*/
if (NULL != focuswin && !focuswin->fixed)
{
setunfocus(focuswin->id);
focuswin = NULL;
}
/* Go through list of current ws. Unmap everything that isn't fixed. */
for (item = wslist[curws]; item != NULL; item = item->next)
{
client = item->data;
PDEBUG("changeworkspace. unmap phase. ws #%d, client-fixed: %d\n",
curws, client->fixed);
if (!client->fixed)
{
/*
* This is an ordinary window. Just unmap it. Note that
* this will generate an unnecessary UnmapNotify event
* which we will try to handle later.
*/
xcb_unmap_window(conn, client->id);
}
} /* for */
/* Go through list of new ws. Map everything that isn't fixed. */
for (item = wslist[ws]; item != NULL; item = item->next)
{
client = item->data;
PDEBUG("changeworkspace. map phase. ws #%d, client-fixed: %d\n",
ws, client->fixed);
/* Fixed windows are already mapped. Map everything else. */
if (!client->fixed)
{
xcb_map_window(conn, client->id);
}
}
xcb_flush(conn);
curws = ws;
}
