From 81757c235ff8e112b4baabdd1ff23409426e9c98 Mon Sep 17 00:00:00 2001 From: Philip Wittamore Date: Sun, 8 Jun 2025 22:00:43 +0200 Subject: update --- src/x11.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/x11.c (limited to 'src/x11.c') diff --git a/src/x11.c b/src/x11.c new file mode 100644 index 0000000..7a310e9 --- /dev/null +++ b/src/x11.c @@ -0,0 +1,44 @@ +#include "x11.h" + +#include +#include +#include +#include + +x11_connection *x11_connection_open(void) { + xcb_connection_t *const connection = xcb_connect(NULL, NULL); + if (xcb_connection_has_error(connection)) { + (void)fprintf(stderr, "error: could not connect to X server\n"); + return NULL; + } + + return connection; +} + +void x11_connection_close(xcb_connection_t *const connection) { + xcb_disconnect(connection); +} + +int x11_set_root_name(x11_connection *const connection, const char *name) { + xcb_screen_t *const screen = + xcb_setup_roots_iterator(xcb_get_setup(connection)).data; + const xcb_window_t root_window = screen->root; + + const unsigned short name_format = 8; + const xcb_void_cookie_t cookie = xcb_change_property( + connection, XCB_PROP_MODE_REPLACE, root_window, XCB_ATOM_WM_NAME, + XCB_ATOM_STRING, name_format, strlen(name), name); + + xcb_generic_error_t *error = xcb_request_check(connection, cookie); + if (error != NULL) { + (void)fprintf(stderr, "error: could not set X root name\n"); + return 1; + } + + if (xcb_flush(connection) <= 0) { + (void)fprintf(stderr, "error: could not flush X output buffer\n"); + return 1; + } + + return 0; +} -- cgit v1.2.3