/*
* Setup_Display_And_Screen: This routine opens up the correct display (i.e.,
* it calls Get_Display_Name) and then stores a
* pointer to it in dpy. The default screen
* for this display is then stored in screen.
* Does not require dpy or screen defined.
*/
void Setup_Display_And_Screen(
int *argc, /* MODIFIED */
char **argv) /* MODIFIED */
{
char *displayname = NULL;
displayname = Get_Display_Name(argc, argv);
dpy = Open_Display (displayname);
screen = XDefaultScreen(dpy);
}
/*
* Setup_Display_And_Screen: This routine opens up the correct display (i.e.,
* it calls Get_Display_Name) and then stores a
* pointer to it in dpy. The default screen
* for this display is then stored in screen.
*/
void Setup_Display_And_Screen (
const char *display_name,
xcb_connection_t **dpy, /* MODIFIED */
xcb_screen_t **screen) /* MODIFIED */
{
int screen_number, i;
/* Open Display */
*dpy = xcb_connect (display_name, &screen_number);
if (xcb_connection_has_error (*dpy)) {
Fatal_Error ("unable to open display \"%s\"",
Get_Display_Name(display_name) );
}
if (screen) {
/* find our screen */
const xcb_setup_t *setup = xcb_get_setup(*dpy);
xcb_screen_iterator_t screen_iter = xcb_setup_roots_iterator(setup);
for (i = 0; i < screen_number; i++)
xcb_screen_next(&screen_iter);
*screen = screen_iter.data;
}
}
