+++ /dev/null
-/* xscreensaver, Copyright (c) 1993-1996 Jamie Zawinski <jwz@netscape.com>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation. No representations are made about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- */
-
-#include <X11/Intrinsic.h>
-
-#if !__STDC__
-# define _NO_PROTO
-#endif
-
-#include <Xm/Xm.h>
-#include <Xm/Text.h>
-#include <Xm/List.h>
-#include <Xm/ToggleB.h>
-
-#include "xscreensaver.h"
-#include <stdio.h>
-
-#ifdef HAVE_MIT_SAVER_EXTENSION
-extern int mit_saver_ext_event_number;
-extern Window server_mit_saver_window;
-#endif /* HAVE_MIT_SAVER_EXTENSION */
-
-#ifdef HAVE_SGI_SAVER_EXTENSION
-/* extern int sgi_saver_ext_event_number; */
-#endif /* HAVE_SGI_SAVER_EXTENSION */
-
-extern Bool use_mit_saver_extension;
-extern Bool use_sgi_saver_extension;
-
-extern Time timeout, cycle, lock_timeout;
-#ifndef NO_LOCKING
-extern Time passwd_timeout;
-#endif
-extern int fade_seconds, fade_ticks;
-extern Bool verbose_p, install_cmap_p, fade_p, unfade_p;
-extern Bool lock_p, locking_disabled_p;
-
-static void demo_mode_hack P((char *));
-static void demo_mode_done P((void));
-
-static void focus_fuckus P((Widget dialog));
-static void text_cb P((Widget button, XtPointer, XtPointer));
-
-extern void demo_mode_restart_process ();
-
-extern Widget demo_dialog;
-extern Widget label1;
-extern Widget text_line;
-extern Widget demo_form;
-extern Widget demo_list;
-extern Widget next, prev, done, restart, edit;
-
-extern Widget resources_dialog;
-extern Widget resources_form;
-extern Widget res_done, res_cancel;
-extern Widget timeout_text, cycle_text, fade_text, ticks_text;
-extern Widget lock_time_text, passwd_time_text;
-extern Widget verbose_toggle, cmap_toggle, fade_toggle, unfade_toggle,
- lock_toggle;
-
-extern create_demo_dialog ();
-extern create_resources_dialog ();
-
-static void
-focus_fuckus (dialog)
- Widget dialog;
-{
- XSetInputFocus (XtDisplay (dialog), XtWindow (dialog),
- RevertToParent, CurrentTime);
-}
-
-static void
-raise_screenhack_dialog ()
-{
- XMapRaised (XtDisplay (demo_dialog), XtWindow (demo_dialog));
- if (resources_dialog)
- XMapRaised (XtDisplay (resources_dialog), XtWindow (resources_dialog));
- focus_fuckus (resources_dialog ? resources_dialog : demo_dialog);
-}
-
-static void
-destroy_screenhack_dialogs ()
-{
- if (demo_dialog) XtDestroyWidget (demo_dialog);
- if (resources_dialog) XtDestroyWidget (resources_dialog);
- demo_dialog = resources_dialog = 0;
-}
-
-static void
-text_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- char *line = XmTextGetString (button);
- demo_mode_hack (line);
-}
-
-
-static void
-select_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- char **hacks = (char **) client_data;
- XmListCallbackStruct *lcb = (XmListCallbackStruct *) call_data;
- XmTextSetString (text_line, hacks [lcb->item_position - 1]);
- if (lcb->reason == XmCR_DEFAULT_ACTION)
- text_cb (text_line, 0, 0);
- focus_fuckus (demo_dialog);
-}
-
-static void
-ensure_selected_item_visible (list)
- Widget list;
-{
- int *pos_list = 0;
- int pos_count = 0;
- if (XmListGetSelectedPos (list, &pos_list, &pos_count) && pos_count > 0)
- {
- int top = -2;
- int visible = 0;
- XtVaGetValues (list,
- XmNtopItemPosition, &top,
- XmNvisibleItemCount, &visible,
- 0);
- if (pos_list[0] >= top + visible)
- {
- int pos = pos_list[0] - visible + 1;
- if (pos < 0) pos = 0;
- XmListSetPos (list, pos);
- }
- else if (pos_list[0] < top)
- {
- XmListSetPos (list, pos_list[0]);
- }
- }
- if (pos_list)
- XtFree ((char *) pos_list);
-}
-
-static void
-next_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- int *pos_list;
- int pos_count;
- if (! XmListGetSelectedPos (demo_list, &pos_list, &pos_count))
- XmListSelectPos (demo_list, 1, True);
- else
- {
- int pos = pos_list [0];
- XmListSelectPos (demo_list, pos + 1, True);
- XtFree ((char *) pos_list);
- if (! XmListGetSelectedPos (demo_list, &pos_list, &pos_count))
- abort ();
- if (pos_list [0] == pos)
- XmListSelectPos (demo_list, 1, True);
- XtFree ((char *) pos_list);
- }
- ensure_selected_item_visible (demo_list);
- text_cb (text_line, 0, 0);
-}
-
-static void
-prev_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- int *pos_list;
- int pos_count;
- if (! XmListGetSelectedPos (demo_list, &pos_list, &pos_count))
- XmListSelectPos (demo_list, 0, True);
- else
- {
- XmListSelectPos (demo_list, pos_list [0] - 1, True);
- XtFree ((char *) pos_list);
- }
- ensure_selected_item_visible (demo_list);
- text_cb (text_line, 0, 0);
-}
-
-
-static void pop_resources_dialog ();
-static void make_resources_dialog ();
-
-static void
-edit_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- Widget parent = (Widget) client_data;
- if (! resources_dialog)
- make_resources_dialog (parent);
- pop_resources_dialog ();
-}
-
-static void
-done_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- demo_mode_done ();
-}
-
-
-static void
-restart_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- demo_mode_restart_process ();
-}
-
-void
-pop_up_dialog_box (dialog, form, where)
- Widget dialog, form;
- int where;
-{
- /* I'm sure this is the wrong way to pop up a dialog box, but I can't
- figure out how else to do it.
-
- It's important that the screensaver dialogs not get decorated or
- otherwise reparented by the window manager, because they need to be
- children of the *real* root window, not the WM's virtual root, in
- order for us to guarentee that they are visible above the screensaver
- window itself.
- */
- Arg av [100];
- int ac = 0;
- Dimension sw, sh, x, y, w, h;
- XtRealizeWidget (form);
- sw = WidthOfScreen (XtScreen (dialog));
- sh = HeightOfScreen (XtScreen (dialog));
- ac = 0;
- XtSetArg (av [ac], XmNwidth, &w); ac++;
- XtSetArg (av [ac], XmNheight, &h); ac++;
- XtGetValues (form, av, ac);
- switch (where)
- {
- case 0: /* center it in the top-right quadrant */
- x = (sw/2 + w) / 2 + (sw/2) - w;
- y = (sh/2 + h) / 2 - h;
- break;
- case 1: /* center it in the bottom-right quadrant */
- x = (sw/2 + w) / 2 + (sw/2) - w;
- y = (sh/2 + h) / 2 + (sh/2) - h;
- break;
- case 2: /* center it on the screen */
- x = (sw + w) / 2 - w;
- y = (sh + h) / 2 - h;
- break;
- default:
- abort ();
- }
- if (x + w > sw) x = sw - w;
- if (y + h > sh) y = sh - h;
- ac = 0;
- XtSetArg (av [ac], XmNx, x); ac++;
- XtSetArg (av [ac], XmNy, y); ac++;
- XtSetArg (av [ac], XtNoverrideRedirect, True); ac++;
- XtSetArg (av [ac], XmNdefaultPosition, False); ac++;
- /* I wonder whether this does anything useful? */
- /* XtSetArg (av [ac], XmNdialogStyle, XmDIALOG_SYSTEM_MODAL); ac++; */
- XtSetValues (dialog, av, ac);
- XtSetValues (form, av, ac);
- XtManageChild (form);
-
- focus_fuckus (dialog);
-}
-
-
-static void
-make_screenhack_dialog (parent, hacks)
- Widget parent;
- char **hacks;
-{
- char buf [255];
- Arg av[10];
- int ac;
- char *label;
- XmString xm_label = 0;
- XmString new_xm_label;
-
- create_demo_dialog (parent);
- ac = 0;
- XtSetArg (av [ac], XmNlabelString, &xm_label); ac++;
- XtGetValues (label1, av, ac);
- XmStringGetLtoR (xm_label, XmSTRING_DEFAULT_CHARSET, &label);
- if (!strcmp (label, XtName (label1)))
- strcpy (buf, "ERROR: RESOURCES ARE NOT INSTALLED CORRECTLY");
- else
- sprintf (buf, label, screensaver_version);
- new_xm_label = XmStringCreate (buf, XmSTRING_DEFAULT_CHARSET);
- ac = 0;
- XtSetArg (av [ac], XmNlabelString, new_xm_label); ac++;
- XtSetValues (label1, av, ac);
- XmStringFree (new_xm_label);
- XtFree (label);
-
- XtAddCallback (demo_list, XmNbrowseSelectionCallback, select_cb,
- (XtPointer) hacks);
- XtAddCallback (demo_list, XmNdefaultActionCallback, select_cb,
- (XtPointer) hacks);
-
- XtAddCallback (text_line, XmNactivateCallback, text_cb, 0);
- XtAddCallback (next, XmNactivateCallback, next_cb, 0);
- XtAddCallback (prev, XmNactivateCallback, prev_cb, 0);
- XtAddCallback (done, XmNactivateCallback, done_cb, 0);
- XtAddCallback (restart, XmNactivateCallback, restart_cb, 0);
- XtAddCallback (edit, XmNactivateCallback, edit_cb, (XtPointer) parent);
-
- for (; *hacks; hacks++)
- {
- XmString xmstr = XmStringCreate (*hacks, XmSTRING_DEFAULT_CHARSET);
- XmListAddItem (demo_list, xmstr, 0);
- /* XmListSelectPos (widget, i, False); */
- XmStringFree (xmstr);
- }
-
-#if 0
- /* Dialogs that have scroll-lists don't obey maxWidth! Fuck!! Hack it. */
- ac = 0;
- XtSetArg (av [ac], XmNmaxWidth, &max_w); ac++;
- XtGetValues (demo_dialog, av, ac); /* great, this SEGVs */
-#endif
-
- pop_up_dialog_box (demo_dialog, demo_form, 0);
-}
-
-\f
-/* the Screensaver Parameters dialog */
-
-static struct resources {
- int timeout, cycle, secs, ticks, lock_time, passwd_time;
- int verb, cmap, fade, unfade, lock_p;
-} res;
-
-
-extern int parse_time ();
-
-static void
-hack_time_cb (dpy, line, store, sec_p)
- Display *dpy;
- char *line;
- int *store;
- Bool sec_p;
-{
- if (*line)
- {
- int value;
- value = parse_time (line, sec_p, True);
- if (value < 0)
- /*XBell (dpy, 0)*/;
- else
- *store = value;
- }
-}
-
-static void
-res_sec_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- hack_time_cb (XtDisplay (button), XmTextGetString (button),
- (int *) client_data, True);
-}
-
-static void
-res_min_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- hack_time_cb (XtDisplay (button), XmTextGetString (button),
- (int *) client_data, False);
-}
-
-static void
-res_int_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- char *line = XmTextGetString (button);
- int *store = (int *) client_data;
- unsigned int value;
- char c;
- if (! *line)
- ;
- else if (sscanf (line, "%u%c", &value, &c) != 1)
- XBell (XtDisplay (button), 0);
- else
- *store = value;
-}
-
-static void
-res_bool_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- int *store = (int *) client_data;
- *store = ((XmToggleButtonCallbackStruct *) call_data)->set;
-}
-
-static void
-res_cancel_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- XtDestroyWidget (resources_dialog);
- resources_dialog = 0;
- raise_screenhack_dialog ();
-}
-
-
-static void
-res_done_cb (button, client_data, call_data)
- Widget button;
- XtPointer client_data, call_data;
-{
- res_cancel_cb (button, client_data, call_data);
-
- /* Throttle the timeouts to minimum sane values. */
- if (res.timeout < 5) res.timeout = 5;
- if (res.cycle < 2) res.cycle = 2;
- if (res.passwd_time < 10) res.passwd_time = 10;
-
- timeout = res.timeout * 1000;
- cycle = res.cycle * 1000;
- lock_timeout = res.lock_time * 1000;
-#ifndef NO_LOCKING
- passwd_timeout = res.passwd_time * 1000;
-#endif
- fade_seconds = res.secs;
- fade_ticks = res.ticks;
- verbose_p = res.verb;
- install_cmap_p = res.cmap;
- fade_p = res.fade;
- unfade_p = res.unfade;
- lock_p = res.lock_p;
-
-#if defined(HAVE_MIT_SAVER_EXTENSION) || defined(HAVE_SGI_SAVER_EXTENSION)
- if (use_mit_saver_extension || use_sgi_saver_extension)
- {
- /* Need to set the server timeout to the new one the user has picked.
- */
- int server_timeout, server_interval, prefer_blank, allow_exp;
- XGetScreenSaver (dpy, &server_timeout, &server_interval,
- &prefer_blank, &allow_exp);
- if (server_timeout != (timeout / 1000))
- {
- server_timeout = (timeout / 1000);
- if (verbose_p)
- fprintf (stderr,
- "%s: configuring server for saver timeout of %d seconds.\n",
- progname, server_timeout);
- /* Leave all other parameters the same. */
- XSetScreenSaver (dpy, server_timeout, server_interval,
- prefer_blank, allow_exp);
- }
- }
-#endif /* HAVE_MIT_SAVER_EXTENSION || HAVE_SGI_SAVER_EXTENSION */
-}
-
-
-static void
-make_resources_dialog (parent)
- Widget parent;
-{
- Arg av[10];
- int ac;
-
- create_resources_dialog (parent);
-
- XtAddCallback (res_done, XmNactivateCallback, res_done_cb, 0);
- XtAddCallback (res_cancel, XmNactivateCallback, res_cancel_cb, 0);
-
-#define CB(widget,type,slot) \
- XtAddCallback ((widget), XmNvalueChangedCallback, (type), \
- (XtPointer) (slot))
- CB (timeout_text, res_min_cb, &res.timeout);
- CB (cycle_text, res_min_cb, &res.cycle);
- CB (fade_text, res_sec_cb, &res.secs);
- CB (ticks_text, res_int_cb, &res.ticks);
- CB (lock_time_text, res_min_cb, &res.lock_time);
- CB (passwd_time_text, res_sec_cb, &res.passwd_time);
- CB (verbose_toggle, res_bool_cb, &res.verb);
- CB (cmap_toggle, res_bool_cb, &res.cmap);
- CB (fade_toggle, res_bool_cb, &res.fade);
- CB (unfade_toggle, res_bool_cb, &res.unfade);
- CB (lock_toggle, res_bool_cb, &res.lock_p);
-#undef CB
- ac = 0;
- XtSetArg (av[ac], XmNsensitive, False); ac++;
-
- if (locking_disabled_p)
- {
- XtSetValues (passwd_time_text, av, ac);
- XtSetValues (lock_time_text, av, ac);
- XtSetValues (lock_toggle, av, ac);
- }
- if (CellsOfScreen (XtScreen (parent)) <= 2)
- {
- XtSetValues (fade_text, av, ac);
- XtSetValues (ticks_text, av, ac);
- XtSetValues (cmap_toggle, av, ac);
- XtSetValues (fade_toggle, av, ac);
- XtSetValues (unfade_toggle, av, ac);
- }
-}
-
-
-static void
-fmt_time (buf, s, min_p)
- char *buf;
- unsigned int s;
- int min_p;
-{
- unsigned int h = 0, m = 0;
- if (s >= 60)
- {
- m += (s / 60);
- s %= 60;
- }
- if (m >= 60)
- {
- h += (m / 60);
- m %= 60;
- }
-/*
- if (min_p && h == 0 && s == 0)
- sprintf (buf, "%u", m);
- else if (!min_p && h == 0 && m == 0)
- sprintf (buf, "%u", s);
- else
- if (h == 0)
- sprintf (buf, "%u:%02u", m, s);
- else
-*/
- sprintf (buf, "%u:%02u:%02u", h, m, s);
-}
-
-static void
-pop_resources_dialog ()
-{
- char buf [100];
-
- res.timeout = timeout / 1000;
- res.cycle = cycle / 1000;
- res.lock_time = lock_timeout / 1000;
-#ifndef NO_LOCKING
- res.passwd_time = passwd_timeout / 1000;
-#endif
- res.secs = fade_seconds;
- res.ticks = fade_ticks;
- res.verb = verbose_p;
- res.cmap = install_cmap_p;
- res.fade = fade_p;
- res.unfade = unfade_p;
- res.lock_p = (lock_p && !locking_disabled_p);
-
- fmt_time (buf, res.timeout, 1); XmTextSetString (timeout_text, buf);
- fmt_time (buf, res.cycle, 1); XmTextSetString (cycle_text, buf);
- fmt_time (buf, res.lock_time, 1); XmTextSetString (lock_time_text, buf);
- fmt_time (buf, res.passwd_time, 0); XmTextSetString (passwd_time_text, buf);
- fmt_time (buf, res.secs, 0); XmTextSetString (fade_text, buf);
- sprintf (buf, "%u", res.ticks); XmTextSetString (ticks_text, buf);
-
- XmToggleButtonSetState (verbose_toggle, res.verb, True);
- XmToggleButtonSetState (cmap_toggle, res.cmap, True);
- XmToggleButtonSetState (fade_toggle, res.fade, True);
- XmToggleButtonSetState (unfade_toggle, res.unfade, True);
- XmToggleButtonSetState (lock_toggle, res.lock_p, True);
-
- pop_up_dialog_box (resources_dialog, resources_form, 1);
-}
-
-\f
-/* The code on this page isn't actually Motif-specific */
-
-Bool dbox_up_p = False;
-Bool demo_mode_p = False;
-
-extern XtAppContext app;
-extern Widget toplevel_shell;
-extern Bool use_xidle_extension;
-extern Bool use_mit_saver_extension;
-extern Bool use_sgi_saver_extension;
-extern Time notice_events_timeout;
-
-extern char **screenhacks;
-extern char *demo_hack;
-
-extern void notice_events_timer P((XtPointer closure, XtIntervalId *timer));
-extern Bool handle_clientmessage P((/*XEvent *, Bool*/));
-
-void
-demo_mode ()
-{
- dbox_up_p = True;
- initialize_screensaver_window ();
- raise_window (True, False);
- make_screenhack_dialog (toplevel_shell, screenhacks);
- while (demo_mode_p)
- {
- XEvent event;
- XtAppNextEvent (app, &event);
- switch (event.xany.type)
- {
- case 0: /* synthetic "timeout" event */
- break;
-
- case ClientMessage:
- handle_clientmessage (&event, False);
- break;
-
- case CreateNotify:
- if (!use_xidle_extension &&
- !use_mit_saver_extension &&
- !use_sgi_saver_extension)
- {
- XtAppAddTimeOut (app, notice_events_timeout, notice_events_timer,
- (XtPointer) event.xcreatewindow.window);
-#ifdef DEBUG_TIMERS
- if (verbose_p)
- printf ("%s: starting notice_events_timer for 0x%X (%lu)\n",
- progname,
- (unsigned int) event.xcreatewindow.window,
- notice_events_timeout);
-#endif /* DEBUG_TIMERS */
- }
- break;
-
- case ButtonPress:
- case ButtonRelease:
- if (!XtWindowToWidget (dpy, event.xbutton.window))
- raise_screenhack_dialog ();
- /* fall through */
-
- default:
-#ifdef HAVE_MIT_SAVER_EXTENSION
- if (event.type == mit_saver_ext_event_number)
- {
- /* Get the "real" server window out of the way as soon
- as possible. */
- if (server_mit_saver_window &&
- window_exists_p (dpy, server_mit_saver_window))
- XUnmapWindow (dpy, server_mit_saver_window);
- }
- else
-#endif /* HAVE_MIT_SAVER_EXTENSION */
-
- XtDispatchEvent (&event);
- break;
- }
- }
- destroy_screenhack_dialogs ();
- initialize_screensaver_window ();
- unblank_screen ();
-}
-
-static void
-demo_mode_hack (hack)
- char *hack;
-{
- if (! demo_mode_p) abort ();
- kill_screenhack ();
- if (! demo_hack)
- blank_screen ();
- demo_hack = hack;
- spawn_screenhack (False);
- /* raise_screenhack_dialog(); */
-}
-
-static void
-demo_mode_done ()
-{
- kill_screenhack ();
- if (demo_hack)
- unblank_screen ();
- demo_mode_p = False;
- dbox_up_p = False;
- demo_hack = 0;
-}
projects / xscreensaver / blobdiff