20 uint16_t depth, xcb_visualid_t visual, uint16_t window_class,
22 xcb_window_t result = xcb_generate_id(
conn);
26 if (window_class == XCB_WINDOW_CLASS_INPUT_ONLY) {
27 depth = XCB_COPY_FROM_PARENT;
28 visual = XCB_COPY_FROM_PARENT;
31 xcb_void_cookie_t gc_cookie = xcb_create_window(
conn,
42 xcb_generic_error_t *error = xcb_request_check(
conn, gc_cookie);
44 ELOG(
"Could not create window. Error code: %d.\n", error->error_code);
49 xcb_change_window_attributes(
conn, result, XCB_CW_CURSOR, cursor_values);
53 xcb_map_window(
conn, result);
65 xcb_rectangle_t absolute;
75 DLOG(
"fake rect = (%d, %d, %d, %d)\n", absolute.x, absolute.y, absolute.width, absolute.height);
89 xcb_client_message_event_t *ev = event;
91 ev->response_type = XCB_CLIENT_MESSAGE;
93 ev->type = A_WM_PROTOCOLS;
95 ev->data.data32[0] = A_WM_TAKE_FOCUS;
96 ev->data.data32[1] = timestamp;
98 DLOG(
"Sending WM_TAKE_FOCUS to the client\n");
99 xcb_send_event(
conn,
false, window, XCB_EVENT_MASK_NO_EVENT, (
char *)ev);
108 xcb_void_cookie_t cookie;
109 cookie = xcb_configure_window(
conn, window,
110 XCB_CONFIG_WINDOW_X |
111 XCB_CONFIG_WINDOW_Y |
112 XCB_CONFIG_WINDOW_WIDTH |
113 XCB_CONFIG_WINDOW_HEIGHT,
124 if (reply == NULL || xcb_get_property_value_length(reply) == 0) {
129 if ((atoms = xcb_get_property_value(reply)) == NULL) {
133 for (
int i = 0; i < xcb_get_property_value_length(reply) / (reply->format / 8); i++) {
134 if (atoms[i] == A__NET_WM_WINDOW_TYPE_NORMAL ||
135 atoms[i] == A__NET_WM_WINDOW_TYPE_DIALOG ||
136 atoms[i] == A__NET_WM_WINDOW_TYPE_UTILITY ||
137 atoms[i] == A__NET_WM_WINDOW_TYPE_TOOLBAR ||
138 atoms[i] == A__NET_WM_WINDOW_TYPE_SPLASH ||
139 atoms[i] == A__NET_WM_WINDOW_TYPE_MENU ||
140 atoms[i] == A__NET_WM_WINDOW_TYPE_DROPDOWN_MENU ||
141 atoms[i] == A__NET_WM_WINDOW_TYPE_POPUP_MENU ||
142 atoms[i] == A__NET_WM_WINDOW_TYPE_TOOLTIP ||
143 atoms[i] == A__NET_WM_WINDOW_TYPE_NOTIFICATION) {
156 if (prop == NULL || xcb_get_property_value_length(prop) == 0) {
161 if ((atoms = xcb_get_property_value(prop)) == NULL) {
165 for (
int i = 0; i < xcb_get_property_value_length(prop) / (prop->format / 8); i++) {
166 if (atoms[i] == atom) {
179 xcb_depth_iterator_t depth_iter;
181 depth_iter = xcb_screen_allowed_depths_iterator(
root_screen);
182 for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
183 xcb_visualtype_iterator_t visual_iter;
185 visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
186 for (; visual_iter.rem; xcb_visualtype_next(&visual_iter)) {
187 if (
visual_id == visual_iter.data->visual_id) {
188 return visual_iter.data;
200 xcb_depth_iterator_t depth_iter;
202 depth_iter = xcb_screen_allowed_depths_iterator(
root_screen);
203 for (; depth_iter.rem; xcb_depth_next(&depth_iter)) {
204 if (depth_iter.data->depth != depth) {
208 xcb_visualtype_iterator_t visual_iter;
210 visual_iter = xcb_depth_visuals_iterator(depth_iter.data);
211 if (!visual_iter.rem) {
214 return visual_iter.data->visual_id;
225 xcb_change_property(
conn, XCB_PROP_MODE_APPEND, window, property, XCB_ATOM_ATOM, 32, 1, (uint32_t[]){atom});
235 xcb_grab_server(
conn);
237 xcb_get_property_reply_t *reply =
238 xcb_get_property_reply(
conn,
239 xcb_get_property(
conn,
false, window, property, XCB_GET_PROPERTY_TYPE_ANY, 0, 4096), NULL);
240 if (reply == NULL || xcb_get_property_value_length(reply) == 0) {
243 xcb_atom_t *atoms = xcb_get_property_value(reply);
250 const int current_size = xcb_get_property_value_length(reply) / (reply->format / 8);
251 xcb_atom_t values[current_size];
252 for (
int i = 0; i < current_size; i++) {
253 if (atoms[i] != atom) {
254 values[num++] = atoms[i];
258 xcb_change_property(
conn, XCB_PROP_MODE_REPLACE, window, property, XCB_ATOM_ATOM, 32, num, values);
263 xcb_ungrab_server(
conn);
272 while (buttons[i] > 0) {
273 xcb_grab_button(
conn,
false, window, XCB_EVENT_MASK_BUTTON_PRESS, XCB_GRAB_MODE_SYNC,
274 XCB_GRAB_MODE_ASYNC,
root, XCB_NONE, buttons[i], XCB_BUTTON_MASK_ANY);
xcb_window_t create_window(xcb_connection_t *conn, Rect dims, uint16_t depth, xcb_visualid_t visual, uint16_t window_class, enum xcursor_cursor_t cursor, bool map, uint32_t mask, uint32_t *values)
Convenience wrapper around xcb_create_window which takes care of depth, generating an ID and checking...
xcb_visualid_t get_visualid_by_depth(uint16_t depth)
Get visualid with specified depth.
xcb_atom_t xcb_get_preferred_window_type(xcb_get_property_reply_t *reply)
Returns the first supported _NET_WM_WINDOW_TYPE atom.
void xcb_set_window_rect(xcb_connection_t *conn, xcb_window_t window, Rect r)
Configures the given window to have the size/position specified by given rect.
void send_take_focus(xcb_window_t window, xcb_timestamp_t timestamp)
Sends the WM_TAKE_FOCUS ClientMessage to the given window.
void xcb_add_property_atom(xcb_connection_t *conn, xcb_window_t window, xcb_atom_t property, xcb_atom_t atom)
Add an atom to a list of atoms the given property defines.
void xcb_remove_property_atom(xcb_connection_t *conn, xcb_window_t window, xcb_atom_t property, xcb_atom_t atom)
Remove an atom from a list of atoms the given property defines without removing any other potentially...
unsigned int xcb_numlock_mask
void fake_absolute_configure_notify(Con *con)
Generates a configure_notify_event with absolute coordinates (relative to the X root window,...
xcb_visualtype_t * get_visualtype_by_id(xcb_visualid_t visual_id)
Get visual type specified by visualid.
bool xcb_reply_contains_atom(xcb_get_property_reply_t *prop, xcb_atom_t atom)
Returns true if the given reply contains the given data.
void xcb_grab_buttons(xcb_connection_t *conn, xcb_window_t window, int *buttons)
Grab the specified buttons on a window when managing it.
xcb_cursor_t xcursor_get_cursor(enum xcursor_cursor_t c)
xcb_connection_t * conn
XCB connection and root screen.
xcb_screen_t * root_screen
void add_ignore_event(const int sequence, const int response_type)
Adds the given sequence to the list of events which are ignored.
void fake_configure_notify(xcb_connection_t *conn, xcb_rectangle_t r, xcb_window_t window, int border_width)
Generates a configure_notify event and sends it to the given window Applications need this to think t...
void * scalloc(size_t num, size_t size)
Safe-wrapper around calloc which exits if malloc returns NULL (meaning that there is no more memory a...
Stores a rectangle, for example the size of a window, the child window etc.
A 'Con' represents everything from the X11 root window down to a single X11 window.