diff options
Diffstat (limited to 'driver/test-randr.c')
| -rw-r--r-- | driver/test-randr.c | 112 |
1 files changed, 63 insertions, 49 deletions
diff --git a/driver/test-randr.c b/driver/test-randr.c index 1f88d99..8acfb98 100644 --- a/driver/test-randr.c +++ b/driver/test-randr.c @@ -1,5 +1,5 @@ /* test-randr.c --- playing with the Resize And Rotate extension. - * xscreensaver, Copyright © 2004-2021 Jamie Zawinski <jwz@jwz.org> + * xscreensaver, Copyright © 2004-2022 Jamie Zawinski <jwz@jwz.org> * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -43,6 +43,51 @@ ignore_all_errors_ehandler (Display *dpy, XErrorEvent *error) } +static void +query_outputs (Display *dpy, int screen) +{ +# ifdef HAVE_RANDR_12 + int major = -1, minor = -1; + + if (!XRRQueryVersion(dpy, &major, &minor)) + abort(); + + if (major > 1 || (major == 1 && minor >= 2)) + { + int j; + XRRScreenResources *res = + XRRGetScreenResources (dpy, RootWindow (dpy, screen)); + fprintf (stderr, "\n"); + for (j = 0; j < res->noutput; j++) + { + int k; + XRROutputInfo *rroi = XRRGetOutputInfo (dpy, res, res->outputs[j]); + fprintf (stderr, "%s: Output %d: %s: %s (%d)\n", blurb(), j, + rroi->name, + (rroi->connection == RR_Connected ? "connected" : + rroi->connection == RR_Disconnected ? "disconnected" : + rroi->connection == RR_UnknownConnection ? "unknown" : + "ERROR"), + (int) rroi->crtc); + for (k = 0; k < rroi->ncrtc; k++) + { + XRRCrtcInfo *crtci = XRRGetCrtcInfo (dpy, res, rroi->crtcs[k]); + fprintf(stderr, "%s: %c CRTC %d (%d): %dx%d+%d+%d\n", + blurb(), + (rroi->crtc == rroi->crtcs[k] ? '+' : ' '), + k, (int) rroi->crtcs[k], + crtci->width, crtci->height, crtci->x, crtci->y); + XRRFreeCrtcInfo (crtci); + } + XRRFreeOutputInfo (rroi); + fprintf (stderr, "\n"); + } + XRRFreeScreenResources (res); + } +# endif /* HAVE_RANDR_12 */ +} + + int main (int argc, char **argv) { @@ -217,42 +262,7 @@ main (int argc, char **argv) blurb(), i); } - -# ifdef HAVE_RANDR_12 - if (major > 1 || (major == 1 && minor >= 2)) - { - int j; - XRRScreenResources *res = - XRRGetScreenResources (dpy, RootWindow (dpy, i)); - fprintf (stderr, "\n"); - for (j = 0; j < res->noutput; j++) - { - int k; - XRROutputInfo *rroi = - XRRGetOutputInfo (dpy, res, res->outputs[j]); - fprintf (stderr, "%s: Output %d: %s: %s (%d)\n", blurb(), j, - rroi->name, - (rroi->connection == RR_Disconnected ? "disconnected" : - rroi->connection == RR_UnknownConnection ? "unknown" : - "connected"), - (int) rroi->crtc); - for (k = 0; k < rroi->ncrtc; k++) - { - XRRCrtcInfo *crtci = XRRGetCrtcInfo (dpy, res, - rroi->crtcs[k]); - fprintf(stderr, "%s: %c CRTC %d (%d): %dx%d+%d+%d\n", - blurb(), - (rroi->crtc == rroi->crtcs[k] ? '+' : ' '), - k, (int) rroi->crtcs[k], - crtci->width, crtci->height, crtci->x, crtci->y); - XRRFreeCrtcInfo (crtci); - } - XRRFreeOutputInfo (rroi); - fprintf (stderr, "\n"); - } - XRRFreeScreenResources (res); - } -# endif /* HAVE_RANDR_12 */ + query_outputs (dpy, i); } if (major > 0) @@ -272,7 +282,7 @@ main (int argc, char **argv) fprintf (stderr, "\n%s: awaiting events...\n\n" "\t(If you resize the screen or add/remove monitors, this should\n" "\tnotice that and print stuff. Otherwise, hit ^C.)\n\n", - progname); + blurb()); while (1) { XEvent event; @@ -285,34 +295,38 @@ main (int argc, char **argv) int screen = XRRRootToScreen (dpy, xrr_event->window); fprintf (stderr, "%s: screen %d: RRScreenChangeNotify event\n", - progname, screen); + blurb(), screen); fprintf (stderr, "%s: screen %d: old size: \t%d x %d\n", - progname, screen, + blurb(), screen, DisplayWidth (dpy, screen), DisplayHeight (dpy, screen)); - fprintf (stderr, "%s: screen %d: old root 0x%lx:\t%d x %d\n", - progname, screen, (unsigned long) w[screen], - xgwa[screen].width, xgwa[screen].height); + fprintf (stderr, "%s: screen %d: old root: \t%d x %d\t0x%lx\n", + blurb(), screen, + xgwa[screen].width, xgwa[screen].height, + (unsigned long) w[screen]); XRRUpdateConfiguration (&event); XSync (dpy, False); fprintf (stderr, "%s: screen %d: new size: \t%d x %d\n", - progname, screen, + blurb(), screen, DisplayWidth (dpy, screen), DisplayHeight (dpy, screen)); w[screen] = RootWindow (dpy, screen); XGetWindowAttributes (dpy, w[screen], &xgwa[screen]); - fprintf (stderr, "%s: screen %d: new root 0x%lx:\t%d x %d\n", - progname, screen, (unsigned long) w[screen], - xgwa[screen].width, xgwa[screen].height); - fprintf (stderr, "\n"); + fprintf (stderr, "%s: screen %d: new root:\t%d x %d\t0x%lx\n", + blurb(), screen, + xgwa[screen].width, xgwa[screen].height, + (unsigned long) w[screen]); + + for (i = 0; i < nscreens; i++) + query_outputs (dpy, i); } else { - fprintf (stderr, "%s: event %d\n", progname, event.type); + fprintf (stderr, "%s: event %d\n", blurb(), event.type); } } } |