X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=driver%2Fxscreensaver.h;h=6fc68ba855b755580665ea5afed0e54f114abec0;hb=2a991a811de4c7b22f812682b267b616a809fd9a;hp=6dba82a64bf5fa951d655efbf95150bf216c698b;hpb=f3e0240915ed9f9b3a61781f5c7002d587563fe0;p=xscreensaver diff --git a/driver/xscreensaver.h b/driver/xscreensaver.h index 6dba82a6..6fc68ba8 100644 --- a/driver/xscreensaver.h +++ b/driver/xscreensaver.h @@ -1,4 +1,4 @@ -/* xscreensaver, Copyright (c) 1993-1997 Jamie Zawinski +/* xscreensaver, Copyright (c) 1993-1998 Jamie Zawinski * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that @@ -26,7 +26,8 @@ extern char *progclass; typedef struct saver_preferences saver_preferences; typedef struct saver_info saver_info; typedef struct saver_screen_info saver_screen_info; - +typedef struct passwd_dialog_data passwd_dialog_data; +typedef struct splash_dialog_data splash_dialog_data; #undef countof #define countof(x) (sizeof((x))/sizeof((*x))) @@ -37,12 +38,15 @@ typedef struct saver_screen_info saver_screen_info; command line, the resource database, or entered through a dialog box. */ struct saver_preferences { - Bool verbose_p; - Bool lock_p; /* whether to lock as well as save */ + Bool verbose_p; /* whether to print out lots of status info */ + Bool timestamp_p; /* whether to mark messages with a timestamp */ + Bool debug_p; /* pay no mind to the man behind the curtain */ + Bool xsync_p; /* whether XSynchronize has been called */ - Bool debug_p; - Bool fade_p; /* whether to fade to black */ - Bool unfade_p; /* whether to fade from black */ + Bool lock_p; /* whether to lock as well as save */ + Bool lock_vt_p; /* whether to lock VTs too, if possible */ + Bool fade_p; /* whether to fade to black, if possible */ + Bool unfade_p; /* whether to fade from black, if possible */ int fade_seconds; /* how long that should take */ int fade_ticks; /* how many ticks should be used */ @@ -54,13 +58,12 @@ struct saver_preferences { int nice_inferior; /* nice value for subprocs */ - int initial_delay; /* how long to sleep after launch */ + Time initial_delay; /* how long to sleep after launch */ + Time splash_duration; /* how long the splash screen stays up */ Time timeout; /* how much idle time before activation */ Time lock_timeout; /* how long after activation locking starts */ Time cycle; /* how long each hack should run */ -#ifndef NO_LOCKING Time passwd_timeout; /* how much time before pw dialog goes down */ -#endif Time pointer_timeout; /* how often to check mouse position */ Time notice_events_timeout; /* how long after window creation to select */ Time watchdog_timeout; /* how often to re-raise and re-blank screen */ @@ -71,6 +74,8 @@ struct saver_preferences { char *shell; /* where to find /bin/sh */ + char *help_url; /* Where the help document resides. */ + char *load_url_command; /* How one loads URLs. */ }; @@ -85,6 +90,10 @@ struct saver_info { saver_screen_info *screens; saver_screen_info *default_screen; /* ...on which dialogs will appear. */ + time_t init_file_date; /* The date (from stat()) of the .xscreensaver + file the last time this process read or + wrote it. */ + /* ======================================================================= global connection info ======================================================================= */ @@ -112,18 +121,34 @@ struct saver_info { ======================================================================= */ Bool screen_blanked_p; /* Whether the saver is currently active. */ + Window mouse_grab_window; /* Window holding our mouse grab */ + Window keyboard_grab_window; /* Window holding our keyboard grab */ + Bool fading_possible_p; /* Whether fading to/from black is possible. */ /* ======================================================================= - locking + locking and runtime privileges ======================================================================= */ - Bool locking_disabled_p; /* Sometimes locking is impossible. */ - char *nolock_reason; /* This is why. */ Bool locked_p; /* Whether the screen is currently locked. */ Bool dbox_up_p; /* Whether the demo-mode or passwd dialogs are currently visible */ + Bool locking_disabled_p; /* Sometimes locking is impossible. */ + char *nolock_reason; /* This is why. */ + + char *orig_uid; /* What uid/gid we had at startup, before + discarding privileges. */ + char *uid_message; /* Any diagnostics from our attempt to + discard privileges (printed only in + -verbose mode.) */ + Bool dangerous_uid_p; /* Set to true if we're running as a user id + which is known to not be a normal, non- + privileged user. */ + + Window passwd_dialog; /* The password dialog, if its up. */ + passwd_dialog_data *pw_data; /* Other info necessary to draw it. */ + /* ======================================================================= demoing @@ -133,6 +158,9 @@ struct saver_info { char *demo_hack; /* The hack that has been selected from the dialog box, which should be run next. */ + Window splash_dialog; /* The splash dialog, if its up. */ + splash_dialog_data *sp_data; /* Other info necessary to draw it. */ + /* ======================================================================= timers @@ -152,9 +180,10 @@ struct saver_info { remote control ======================================================================= */ - int next_mode_p; /* Set to 1 if the NEXT ClientMessage has just - been received; set to 2 if PREV has just - been received. (#### This is nasty.) */ + int selection_mode; /* Set to -1 if the NEXT ClientMessage has just + been received; set to -2 if PREV has just + been received; set to N if SELECT has + been received. (This is kind of nasty.) */ /* ======================================================================= subprocs @@ -185,6 +214,9 @@ struct saver_screen_info { destroy and recreate it on different visuals. */ Colormap cmap; /* The colormap that goes with the window. */ + Bool install_cmap_p; /* whether we should use our own colormap. + This can be overridden on a per-hack basis. + */ Visual *current_visual; /* The visual of the window. */ Visual *default_visual; /* visual to use when none other specified */ int current_depth; /* How deep the visual (and the window) are. */ @@ -245,7 +277,7 @@ struct saver_screen_info { extern void restore_real_vroot (saver_info *si); extern void disable_builtin_screensaver (saver_info *si, Bool turn_off_p); -extern void ensure_no_screensaver_running (Display *, Screen *); +extern Bool ensure_no_screensaver_running (Display *, Screen *); #ifdef HAVE_MIT_SAVER_EXTENSION extern Bool query_mit_saver_extension (saver_info *); @@ -254,6 +286,10 @@ extern Bool query_mit_saver_extension (saver_info *); 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 @@ -265,8 +301,8 @@ extern void raise_window (saver_info *si, Bool dont_clear); extern void blank_screen (saver_info *si); extern void unblank_screen (saver_info *si); -extern void grab_keyboard_and_mouse (Display *, Window, Cursor); -extern void ungrab_keyboard_and_mouse (Display *dpy); +extern void grab_keyboard_and_mouse (saver_info *si, Window, Cursor); +extern void ungrab_keyboard_and_mouse (saver_info *si); /* ======================================================================= locking @@ -274,20 +310,42 @@ extern void ungrab_keyboard_and_mouse (Display *dpy); #ifndef NO_LOCKING extern Bool unlock_p (saver_info *si); -extern create_passwd_dialog (Widget, Visual *, Colormap); extern Bool lock_init (int argc, char **argv); extern Bool passwd_valid_p (const char *typed_passwd); -#endif + +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 create_demo_dialog (Widget, Visual *, Colormap); -extern create_resources_dialog (Widget, Visual *, Colormap); +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) @@ -296,6 +354,11 @@ extern void format_into_label (Widget label, const char *arg); extern void steal_focus_and_colormap (Widget dialog); #endif +extern void make_splash_dialog (saver_info *si); +extern void handle_splash_event (saver_info *si, XEvent *e); +extern void skull (Display *, Window, GC, GC, int, int, int, int); + + /* ======================================================================= timers ======================================================================= */ @@ -317,6 +380,7 @@ extern Bool handle_clientmessage (saver_info *, XEvent *, Bool); subprocs ======================================================================= */ +extern void hack_environment (saver_info *si); extern void init_sigchld (void); extern void spawn_screenhack (saver_info *si, Bool first_time_p); extern void kill_screenhack (saver_info *si); @@ -326,18 +390,6 @@ extern void emergency_kill_subproc (saver_info *si); extern Bool select_visual (saver_screen_info *ssi, const char *visual_name); extern const char *signal_name (int signal); -/* ======================================================================= - subprocs security - ======================================================================= */ - -#ifdef NO_SETUID -# define hack_uid() -# define hack_uid_warn() -#else /* !NO_SETUID */ - extern void hack_uid (saver_info *si); - extern void hack_uid_warn (saver_info *si); -#endif /* NO_SETUID */ - /* ======================================================================= subprocs diagnostics ======================================================================= */ @@ -348,12 +400,23 @@ extern void initialize_stderr (saver_info *si); extern void reset_stderr (saver_screen_info *ssi); extern void clear_stderr (saver_screen_info *ssi); +/* ======================================================================= + the .xscreensaver file + ======================================================================= */ + +extern int read_init_file (saver_info *si); +extern int write_init_file (saver_info *si); +extern int maybe_reload_init_file (saver_info *si); +extern void get_resources (saver_info *si); + + /* ======================================================================= misc ======================================================================= */ +extern const char *blurb (void); extern void save_argv (int argc, char **argv); -extern void saver_exit (saver_info *si, int status); +extern void saver_exit (saver_info *si, int status, const char *core_reason); extern void restart_process (saver_info *si); extern int saver_ehandler (Display *dpy, XErrorEvent *error); @@ -362,7 +425,8 @@ extern Bool window_exists_p (Display *dpy, Window window); extern char *timestring (void); extern Atom XA_VROOT, XA_XSETROOT_ID; -extern Atom XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID; +extern Atom XA_SCREENSAVER, XA_SCREENSAVER_VERSION, XA_SCREENSAVER_ID; extern Atom XA_SCREENSAVER_TIME; +extern Atom XA_DEMO, XA_PREFS; #endif /* __XSCREENSAVER_H__ */