+
+
+ /* =======================================================================
+ demoing
+ ======================================================================= */
+
+ Colormap demo_cmap; /* The colormap that goes with the dialogs:
+ this might be the same as `cmap' so care
+ must be taken not to free it while it's
+ still in use. */
+
+ /* =======================================================================
+ timers
+ ======================================================================= */
+
+ int poll_mouse_last_root_x; /* Used only when no server exts. */
+ int poll_mouse_last_root_y;
+ Window poll_mouse_last_child;
+ unsigned int poll_mouse_last_mask;
+
+
+ /* =======================================================================
+ subprocs
+ ======================================================================= */
+
+ int current_hack; /* Index into `prefs.screenhacks' */
+ pid_t pid;
+
+ int stderr_text_x;
+ int stderr_text_y;
+ int stderr_line_height;
+ XFontStruct *stderr_font;
+ GC stderr_gc;
+ Window stderr_overlay_window; /* Used if the server has overlay planes */
+ Colormap stderr_cmap;
+};
+
+
+\f
+
+/* =======================================================================
+ server extensions and virtual roots
+ ======================================================================= */
+
+extern void restore_real_vroot (saver_info *si);
+extern void disable_builtin_screensaver (saver_info *si, Bool turn_off_p);
+extern Bool ensure_no_screensaver_running (Display *, Screen *);
+
+#ifdef HAVE_MIT_SAVER_EXTENSION
+extern Bool query_mit_saver_extension (saver_info *);
+#endif
+#ifdef HAVE_SGI_SAVER_EXTENSION
+extern Bool query_sgi_saver_extension (saver_info *);
+#endif
+
+/* Display Power Management System (DPMS) interface. */
+extern Bool monitor_powered_on_p (saver_info *si);
+extern void monitor_power_on (saver_info *si);
+
+
+/* =======================================================================
+ blanking
+ ======================================================================= */
+
+extern void initialize_screensaver_window (saver_info *si);
+extern void raise_window (saver_info *si,
+ Bool inhibit_fade, Bool between_hacks_p,
+ Bool dont_clear);
+extern void blank_screen (saver_info *si);
+extern void unblank_screen (saver_info *si);
+extern void grab_keyboard_and_mouse (saver_info *si, Window, Cursor);
+extern void ungrab_keyboard_and_mouse (saver_info *si);
+
+/* =======================================================================
+ locking
+ ======================================================================= */
+
+#ifndef NO_LOCKING
+extern Bool unlock_p (saver_info *si);
+extern Bool lock_init (int argc, char **argv);
+extern Bool passwd_valid_p (const char *typed_passwd);
+
+extern void make_passwd_window (saver_info *si);
+extern void draw_passwd_window (saver_info *si);
+extern void update_passwd_window (saver_info *si, const char *printed_passwd,
+ float ratio);
+extern void destroy_passwd_window (saver_info *si);
+
+#endif /* NO_LOCKING */
+
+/* =======================================================================
+ runtime privileges
+ ======================================================================= */
+
+extern void hack_uid (saver_info *si);
+extern void describe_uids (saver_info *si, FILE *out);
+
+/* =======================================================================
+ demoing
+ ======================================================================= */
+
+extern void draw_shaded_rectangle (Display *dpy, Window window,
+ int x, int y,
+ int width, int height,
+ int thickness,
+ unsigned long top_color,
+ unsigned long bottom_color);
+extern int string_width (XFontStruct *font, char *s);
+
+
+#ifndef NO_DEMO_MODE
+extern void demo_mode (saver_info *si);
+extern void demo_mode_restart_process (saver_info *si);
+extern void create_demo_dialog (Widget, Visual *, Colormap);
+extern void create_resources_dialog (Widget, Visual *, Colormap);
+#endif
+
+#if !defined(NO_LOCKING) || !defined(NO_DEMO_MODE)
+extern void pop_up_dialog_box (Widget dialog, Widget form, int where);
+extern void format_into_label (Widget label, const char *arg);
+extern void steal_focus_and_colormap (Widget dialog);