diff options
Diffstat (limited to 'driver/test-grab.c')
| -rw-r--r-- | driver/test-grab.c | 146 |
1 files changed, 110 insertions, 36 deletions
diff --git a/driver/test-grab.c b/driver/test-grab.c index 03018eb..65313a1 100644 --- a/driver/test-grab.c +++ b/driver/test-grab.c @@ -1,5 +1,5 @@ /* test-uid.c --- playing with grabs. - * xscreensaver, Copyright (c) 1999, 2004 Jamie Zawinski <jwz@jwz.org> + * xscreensaver, Copyright © 1999-2021 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 @@ -24,8 +24,9 @@ #include <X11/Xlib.h> #include <X11/Intrinsic.h> +#include <X11/cursorfont.h> -char *progname = 0; +#include "blurb.h" char *progclass = "XScreenSaver"; #define ALL_POINTER_EVENTS \ @@ -38,38 +39,89 @@ int main (int argc, char **argv) { XtAppContext app; - int kstatus, mstatus; - Cursor cursor = 0; - int delay = 60 * 15; + int kstatus = AlreadyGrabbed, mstatus = AlreadyGrabbed; + Cursor cursor1, cursor2; + int delay1 = 15; + int delay2 = 60 * 15 - delay1; Widget toplevel_shell = XtAppInitialize (&app, progclass, 0, 0, &argc, argv, 0, 0, 0); Display *dpy = XtDisplay (toplevel_shell); Window w = RootWindow (dpy, DefaultScreen(dpy)); - XtGetApplicationNameAndClass (dpy, &progname, &progclass); - - kstatus = XGrabKeyboard (dpy, w, True, - GrabModeSync, GrabModeAsync, - CurrentTime); - fprintf (stderr, "%s: grabbing keyboard on 0x%lx... %s.\n", - progname, (unsigned long) w, - (kstatus == GrabSuccess ? "GrabSuccess" : - kstatus == AlreadyGrabbed ? "AlreadyGrabbed" : - kstatus == GrabInvalidTime ? "GrabInvalidTime" : - kstatus == GrabNotViewable ? "GrabNotViewable" : - kstatus == GrabFrozen ? "GrabFrozen" : - "???")); - - mstatus = XGrabPointer (dpy, w, True, ALL_POINTER_EVENTS, - GrabModeAsync, GrabModeAsync, None, - cursor, CurrentTime); - fprintf (stderr, "%s: grabbing mouse on 0x%lx... %s.\n", - progname, (unsigned long) w, - (mstatus == GrabSuccess ? "GrabSuccess" : - mstatus == AlreadyGrabbed ? "AlreadyGrabbed" : - mstatus == GrabInvalidTime ? "GrabInvalidTime" : - mstatus == GrabNotViewable ? "GrabNotViewable" : - mstatus == GrabFrozen ? "GrabFrozen" : - "???")); + int i; + + Bool grab_kbd_p = True; + Bool grab_mouse_p = True; + Bool mouse_sync_p = True; + Bool kbd_sync_p = True; + + progname = argv[0]; + + cursor1 = XCreateFontCursor (dpy, XC_hand1); + cursor2 = XCreateFontCursor (dpy, XC_gumby); + + for (i = 1; i < argc; i++) + { + const char *oa = argv[i]; + if (argv[i][0] == '-' && argv[i][1] == '-') + argv[i]++; + if (!strcmp (argv[i], "-kbd") || !strcmp (argv[i], "-keyboard")) + grab_mouse_p = False; + else if (!strcmp (argv[i], "-mouse") || !strcmp (argv[i], "-pointer")) + grab_kbd_p = False; + else if (!strcmp (argv[i], "-kbd-sync") || + !strcmp (argv[i], "-keyboard-sync")) + kbd_sync_p = True; + else if (!strcmp (argv[i], "-kbd-async") || + !strcmp (argv[i], "-keyboard-async")) + kbd_sync_p = False; + else if (!strcmp (argv[i], "-mouse-sync") || + !strcmp (argv[i], "-pointer-sync")) + mouse_sync_p = True; + else if (!strcmp (argv[i], "-mouse-async") || + !strcmp (argv[i], "-pointer-async")) + mouse_sync_p = False; + else + { + fprintf (stderr, "%s: unknown option: %s\n", blurb(), oa); + exit (1); + } + } + + if (grab_kbd_p) + { + kstatus = XGrabKeyboard (dpy, w, True, + (mouse_sync_p ? GrabModeSync : GrabModeAsync), + (kbd_sync_p ? GrabModeSync : GrabModeAsync), + CurrentTime); + fprintf (stderr, "%s: grabbing keyboard on 0x%lx (%s, %s)... %s\n", + progname, (unsigned long) w, + (mouse_sync_p ? "sync" : "async"), + (kbd_sync_p ? "sync" : "async"), + (kstatus == GrabSuccess ? "GrabSuccess" : + kstatus == AlreadyGrabbed ? "AlreadyGrabbed" : + kstatus == GrabInvalidTime ? "GrabInvalidTime" : + kstatus == GrabNotViewable ? "GrabNotViewable" : + kstatus == GrabFrozen ? "GrabFrozen" : + "???")); + } + + if (grab_mouse_p) + { + mstatus = XGrabPointer (dpy, w, True, ALL_POINTER_EVENTS, + (mouse_sync_p ? GrabModeSync : GrabModeAsync), + (kbd_sync_p ? GrabModeSync : GrabModeAsync), + None, cursor1, CurrentTime); + fprintf (stderr, "%s: grabbing mouse on 0x%lx (%s, %s)... %s\n", + progname, (unsigned long) w, + (mouse_sync_p ? "sync" : "async"), + (kbd_sync_p ? "sync" : "async"), + (mstatus == GrabSuccess ? "GrabSuccess" : + mstatus == AlreadyGrabbed ? "AlreadyGrabbed" : + mstatus == GrabInvalidTime ? "GrabInvalidTime" : + mstatus == GrabNotViewable ? "GrabNotViewable" : + mstatus == GrabFrozen ? "GrabFrozen" : + "???")); + } XSync(dpy, False); @@ -77,12 +129,34 @@ main (int argc, char **argv) { fprintf (stderr, "%s: sleeping for %d:%02d:%02d...\n", progname, - delay / (60 * 60), - (delay % (60 * 60)) / 60, - delay % 60); - fflush(stderr); - sleep (delay); - XSync(dpy, False); + delay1 / (60 * 60), + (delay1 % (60 * 60)) / 60, + delay1 % 60); + sleep (delay1); + fprintf (stderr, "%s: changing mouse cursor...\n", progname); + + mstatus = XGrabPointer (dpy, w, True, ALL_POINTER_EVENTS, + (mouse_sync_p ? GrabModeSync : GrabModeAsync), + (kbd_sync_p ? GrabModeSync : GrabModeAsync), + None, cursor2, CurrentTime); + XSync (dpy, False); + if (mstatus != GrabSuccess) + fprintf (stderr, "%s: failed: %s\n", progname, + (mstatus == GrabSuccess ? "GrabSuccess" : + mstatus == AlreadyGrabbed ? "AlreadyGrabbed" : + mstatus == GrabInvalidTime ? "GrabInvalidTime" : + mstatus == GrabNotViewable ? "GrabNotViewable" : + mstatus == GrabFrozen ? "GrabFrozen" : + "???")); + + fprintf (stderr, "%s: sleeping for %d:%02d:%02d...\n", + progname, + delay2 / (60 * 60), + (delay2 % (60 * 60)) / 60, + delay2 % 60); + fflush (stderr); + sleep (delay2); + XSync (dpy, False); } exit (0); |