/* demo-Gtk.c --- implements the interactive demo-mode and options dialogs.
- * xscreensaver, Copyright (c) 1993-2004 Jamie Zawinski <jwz@jwz.org>
+ * xscreensaver, Copyright (c) 1993-2008 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
# include "xmu.h"
#endif
+#ifdef HAVE_XINERAMA
+# include <X11/extensions/Xinerama.h>
+#endif /* HAVE_XINERAMA */
+
#include <gtk/gtk.h>
#ifdef HAVE_CRAPPLET
#include <gdk/gdkx.h>
#ifdef HAVE_GTK2
-#include <glade/glade-xml.h>
-#endif /* HAVE_GTK2 */
+# include <glade/glade-xml.h>
+# include <gmodule.h>
+#else /* !HAVE_GTK2 */
+# define G_MODULE_EXPORT /**/
+#endif /* !HAVE_GTK2 */
#if defined(DEFAULT_ICONDIR) && !defined(GLADE_DIR)
# define GLADE_DIR DEFAULT_ICONDIR
};
#endif /* HAVE_GTK2 */
+/* Deal with deprecation of direct access to struct fields on the way to GTK3
+ See http://live.gnome.org/GnomeGoals/UseGseal
+ */
+#if GTK_CHECK_VERSION(2,14,0)
+# define GET_PARENT(w) gtk_widget_get_parent (w)
+# define GET_WINDOW(w) gtk_widget_get_window (w)
+# define GET_ACTION_AREA(d) gtk_dialog_get_action_area (d)
+# define GET_CONTENT_AREA(d) gtk_dialog_get_content_area (d)
+# define GET_ADJ_VALUE(a) gtk_adjustment_get_value (a)
+# define SET_ADJ_VALUE(a,v) gtk_adjustment_set_value (a, v)
+# define SET_ADJ_UPPER(a,v) gtk_adjustment_set_upper (a, v)
+#else
+# define GET_PARENT(w) ((w)->parent)
+# define GET_WINDOW(w) ((w)->window)
+# define GET_ACTION_AREA(d) ((d)->action_area)
+# define GET_CONTENT_AREA(d) ((d)->vbox)
+# define GET_ADJ_VALUE(a) ((a)->value)
+# define SET_ADJ_VALUE(a,v) (a)->value = v
+# define SET_ADJ_UPPER(a,v) (a)->upper = v
+#endif
+
+#if GTK_CHECK_VERSION(2,18,0)
+# define SET_CAN_DEFAULT(w) gtk_widget_set_can_default ((w), TRUE)
+# define GET_SENSITIVE(w) gtk_widget_get_sensitive (w)
+#else
+# define SET_CAN_DEFAULT(w) GTK_WIDGET_SET_FLAGS ((w), GTK_CAN_DEFAULT)
+# define GET_SENSITIVE(w) GTK_WIDGET_IS_SENSITIVE (w)
+#endif
+
+#if GTK_CHECK_VERSION(2,20,0)
+# define GET_REALIZED(w) gtk_widget_get_realized (w)
+#else
+# define GET_REALIZED(w) GTK_WIDGET_REALIZED (w)
+#endif
+
/* from exec.c */
extern void exec_command (const char *shell, const char *command, int nice);
+extern int on_path_p (const char *program);
static void hack_subproc_environment (Window preview_window_id, Bool debug_p);
#define countof(x) (sizeof((x))/sizeof((*x)))
+/* You might think that to read an array of 32-bit quantities out of a
+ server-side property, you would pass an array of 32-bit data quantities
+ into XGetWindowProperty(). You would be wrong. You have to use an array
+ of longs, even if long is 64 bits (using 32 of each 64.)
+ */
+typedef long PROP32;
+
char *progname = 0;
char *progclass = "XScreenSaver";
XrmDatabase db;
/* The order of the items in the mode menu. */
static int mode_menu_order[] = {
- DONT_BLANK, BLANK_ONLY, ONE_HACK, RANDOM_HACKS };
+ DONT_BLANK, BLANK_ONLY, ONE_HACK, RANDOM_HACKS, RANDOM_HACKS_SAME };
typedef struct {
int *list_elt_to_hack_number; /* table for sorting the hack list */
int *hack_number_to_list_elt; /* the inverse table */
Bool *hacks_available_p; /* whether hacks are on $PATH */
+ int total_available; /* how many are on $PATH */
int list_count; /* how many items are in the list: this may be
less than p->screenhacks_count, if some are
suppressed. */
int _selected_list_element; /* don't use this: call
selected_list_element() instead */
+ int nscreens; /* How many X or Xinerama screens there are */
+
saver_preferences prefs;
} state;
static int maybe_reload_init_file (state *);
static void await_xscreensaver (state *);
+static Bool xscreensaver_running_p (state *);
+static void sensitize_menu_items (state *s, Bool force_p);
+static void force_dialog_repaint (state *s);
static void schedule_preview (state *, const char *cmd);
static void kill_preview_subproc (state *, Bool reset_p);
static void schedule_preview_check (state *);
+\f
+/* Prototypes of functions used by the Glade-generated code,
+ to avoid warnings.
+ */
+void exit_menu_cb (GtkMenuItem *, gpointer user_data);
+void about_menu_cb (GtkMenuItem *, gpointer user_data);
+void doc_menu_cb (GtkMenuItem *, gpointer user_data);
+void file_menu_cb (GtkMenuItem *, gpointer user_data);
+void activate_menu_cb (GtkMenuItem *, gpointer user_data);
+void lock_menu_cb (GtkMenuItem *, gpointer user_data);
+void kill_menu_cb (GtkMenuItem *, gpointer user_data);
+void restart_menu_cb (GtkWidget *, gpointer user_data);
+void run_this_cb (GtkButton *, gpointer user_data);
+void manual_cb (GtkButton *, gpointer user_data);
+void run_next_cb (GtkButton *, gpointer user_data);
+void run_prev_cb (GtkButton *, gpointer user_data);
+void pref_changed_cb (GtkWidget *, gpointer user_data);
+gboolean pref_changed_event_cb (GtkWidget *, GdkEvent *, gpointer user_data);
+void mode_menu_item_cb (GtkWidget *, gpointer user_data);
+void switch_page_cb (GtkNotebook *, GtkNotebookPage *,
+ gint page_num, gpointer user_data);
+void browse_image_dir_cb (GtkButton *, gpointer user_data);
+void browse_text_file_cb (GtkButton *, gpointer user_data);
+void browse_text_program_cb (GtkButton *, gpointer user_data);
+void settings_cb (GtkButton *, gpointer user_data);
+void settings_adv_cb (GtkButton *, gpointer user_data);
+void settings_std_cb (GtkButton *, gpointer user_data);
+void settings_reset_cb (GtkButton *, gpointer user_data);
+void settings_switch_page_cb (GtkNotebook *, GtkNotebookPage *,
+ gint page_num, gpointer user_data);
+void settings_cancel_cb (GtkButton *, gpointer user_data);
+void settings_ok_cb (GtkButton *, gpointer user_data);
+
+static void kill_gnome_screensaver (void);
+static void kill_kde_screensaver (void);
\f
/* Some random utility functions
*/
+const char *blurb (void);
+
const char *
blurb (void)
{
#endif /* HAVE_GTK2 */
if (w) return w;
- fprintf (stderr, "%s: no widget \"%s\"\n", blurb(), name);
+ fprintf (stderr, "%s: no widget \"%s\" (wrong Glade file?)\n",
+ blurb(), name);
abort();
}
adj = gtk_scrolled_window_get_vadjustment (scroller);
- gdk_window_get_geometry (GTK_WIDGET(vp)->window,
+ gdk_window_get_geometry (GET_WINDOW (GTK_WIDGET (vp)),
&ignore, &ignore, &ignore, &parent_h, &ignore);
- gdk_window_get_geometry (GTK_WIDGET(selected)->window,
+ gdk_window_get_geometry (GET_WINDOW (GTK_WIDGET (selected)),
&ignore, &child_y, &ignore, &child_h, &ignore);
children_h = nkids * child_h;
warning_dialog_dismiss_cb (GtkWidget *widget, gpointer user_data)
{
GtkWidget *shell = GTK_WIDGET (user_data);
- while (shell->parent)
- shell = shell->parent;
+ while (GET_PARENT (shell))
+ shell = GET_PARENT (shell);
gtk_widget_destroy (GTK_WIDGET (shell));
}
warning_dialog_dismiss_cb (widget, user_data);
}
+static void warning_dialog_killg_cb (GtkWidget *widget, gpointer user_data)
+{
+ kill_gnome_screensaver ();
+ warning_dialog_dismiss_cb (widget, user_data);
+}
+
+static void warning_dialog_killk_cb (GtkWidget *widget, gpointer user_data)
+{
+ kill_kde_screensaver ();
+ warning_dialog_dismiss_cb (widget, user_data);
+}
+
+typedef enum { D_NONE, D_LAUNCH, D_GNOME, D_KDE } dialog_button;
+
static void
warning_dialog (GtkWidget *parent, const char *message,
- Boolean restart_button_p, int center)
+ dialog_button button_type, int center)
{
char *msg = strdup (message);
char *head;
GtkWidget *cancel = 0;
int i = 0;
- while (parent && !parent->window)
- parent = parent->parent;
+ while (parent && !GET_WINDOW (parent))
+ parent = GET_PARENT (parent);
if (!parent ||
- !GTK_WIDGET (parent)->window) /* too early to pop up transient dialogs */
+ !GET_WINDOW (parent)) /* too early to pop up transient dialogs */
{
fprintf (stderr, "%s: too early for dialog?\n", progname);
return;
#endif /* !HAVE_GTK2 */
if (center <= 0)
gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
+ gtk_box_pack_start (GTK_BOX (GET_CONTENT_AREA (GTK_DIALOG (dialog))),
label, TRUE, TRUE, 0);
gtk_widget_show (label);
}
}
label = gtk_label_new ("");
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
+ gtk_box_pack_start (GTK_BOX (GET_CONTENT_AREA (GTK_DIALOG (dialog))),
label, TRUE, TRUE, 0);
gtk_widget_show (label);
label = gtk_hbutton_box_new ();
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ gtk_box_pack_start (GTK_BOX (GET_ACTION_AREA (GTK_DIALOG (dialog))),
label, TRUE, TRUE, 0);
#ifdef HAVE_GTK2
- if (restart_button_p)
+ if (button_type != D_NONE)
{
cancel = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
gtk_container_add (GTK_CONTAINER (label), cancel);
ok = gtk_button_new_with_label ("OK");
gtk_container_add (GTK_CONTAINER (label), ok);
- if (restart_button_p)
+ if (button_type != D_NONE)
{
cancel = gtk_button_new_with_label ("Cancel");
gtk_container_add (GTK_CONTAINER (label), cancel);
gtk_window_set_position (GTK_WINDOW (dialog), GTK_WIN_POS_CENTER);
gtk_container_set_border_width (GTK_CONTAINER (dialog), 10);
gtk_window_set_title (GTK_WINDOW (dialog), progclass);
- STFU GTK_WIDGET_SET_FLAGS (ok, GTK_CAN_DEFAULT);
+ SET_CAN_DEFAULT (ok);
gtk_widget_show (ok);
gtk_widget_grab_focus (ok);
if (cancel)
{
- STFU GTK_WIDGET_SET_FLAGS (cancel, GTK_CAN_DEFAULT);
+ SET_CAN_DEFAULT (cancel);
gtk_widget_show (cancel);
}
gtk_widget_show (label);
gtk_widget_show (dialog);
- if (restart_button_p)
+ if (button_type != D_NONE)
{
- gtk_signal_connect_object (GTK_OBJECT (ok), "clicked",
- GTK_SIGNAL_FUNC (warning_dialog_restart_cb),
+ GtkSignalFunc fn;
+ switch (button_type) {
+ case D_LAUNCH: fn = GTK_SIGNAL_FUNC (warning_dialog_restart_cb); break;
+ case D_GNOME: fn = GTK_SIGNAL_FUNC (warning_dialog_killg_cb); break;
+ case D_KDE: fn = GTK_SIGNAL_FUNC (warning_dialog_killk_cb); break;
+ default: abort(); break;
+ }
+ gtk_signal_connect_object (GTK_OBJECT (ok), "clicked", fn,
(gpointer) dialog);
gtk_signal_connect_object (GTK_OBJECT (cancel), "clicked",
GTK_SIGNAL_FUNC (warning_dialog_dismiss_cb),
(gpointer) dialog);
}
- gdk_window_set_transient_for (GTK_WIDGET (dialog)->window,
- GTK_WIDGET (parent)->window);
+ gdk_window_set_transient_for (GET_WINDOW (GTK_WIDGET (dialog)),
+ GET_WINDOW (GTK_WIDGET (parent)));
#ifdef HAVE_GTK2
gtk_window_present (GTK_WINDOW (dialog));
sprintf (buf, "Error:\n\n%s", err);
else
strcpy (buf, "Unknown error!");
- warning_dialog (s->toplevel_widget, buf, False, 100);
+ warning_dialog (s->toplevel_widget, buf, D_NONE, 100);
}
if (err) free (err);
+
+ sensitize_menu_items (s, True);
+ force_dialog_repaint (s);
}
run_hack (state *s, int list_elt, Bool report_errors_p)
{
int hack_number;
+ char *err = 0;
+ int status;
+
if (list_elt < 0) return;
hack_number = s->list_elt_to_hack_number[list_elt];
flush_dialog_changes_and_save (s);
schedule_preview (s, 0);
- if (report_errors_p)
- run_cmd (s, XA_DEMO, hack_number + 1);
- else
+
+ status = xscreensaver_command (GDK_DISPLAY(), XA_DEMO, hack_number + 1,
+ False, &err);
+
+ if (status < 0 && report_errors_p)
{
- char *s = 0;
- xscreensaver_command (GDK_DISPLAY(), XA_DEMO, hack_number + 1,
- False, &s);
- if (s) free (s);
+ if (xscreensaver_running_p (s))
+ {
+ /* Kludge: ignore the spurious "window unexpectedly deleted"
+ errors... */
+ if (err && strstr (err, "unexpectedly deleted"))
+ status = 0;
+
+ if (status < 0)
+ {
+ char buf [255];
+ if (err)
+ sprintf (buf, "Error:\n\n%s", err);
+ else
+ strcpy (buf, "Unknown error!");
+ warning_dialog (s->toplevel_widget, buf, D_NONE, 100);
+ }
+ }
+ else
+ {
+ /* The error is that the daemon isn't running;
+ offer to restart it.
+ */
+ const char *d = DisplayString (GDK_DISPLAY());
+ char msg [1024];
+ sprintf (msg,
+ _("Warning:\n\n"
+ "The XScreenSaver daemon doesn't seem to be running\n"
+ "on display \"%s\". Launch it now?"),
+ d);
+ warning_dialog (s->toplevel_widget, msg, D_LAUNCH, 1);
+ }
}
+
+ if (err) free (err);
+
+ sensitize_menu_items (s, False);
}
\f
/* Button callbacks
+
+ According to Eric Lassauge, this G_MODULE_EXPORT crud is needed to make
+ libglade work on Cygwin; apparently all Glade callbacks need this magic
+ extra declaration. I do not pretend to understand.
*/
-void
+G_MODULE_EXPORT void
exit_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
about_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
char msg [2048];
look as good in the plain-old default Latin1 "C" locale.)
*/
#ifdef HAVE_GTK2
- sprintf(copy, ("Copyright \xC2\xA9 1991-2004 %s"), s);
+ sprintf(copy, ("Copyright \xC2\xA9 1991-2008 %s"), s);
#else /* !HAVE_GTK2 */
- sprintf(copy, ("Copyright \251 1991-2004 %s"), s);
+ sprintf(copy, ("Copyright \251 1991-2008 %s"), s);
#endif /* !HAVE_GTK2 */
sprintf (msg, "%s\n\n%s", copy, desc);
GtkWidget *dialog = gtk_dialog_new ();
GtkWidget *hbox, *icon, *vbox, *label1, *label2, *hb, *ok;
GtkWidget *parent = GTK_WIDGET (menuitem);
- while (parent->parent)
- parent = parent->parent;
+ while (GET_PARENT (parent))
+ parent = GET_PARENT (parent);
hbox = gtk_hbox_new (FALSE, 20);
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox),
+ gtk_box_pack_start (GTK_BOX (GET_CONTENT_AREA (GTK_DIALOG (dialog))),
hbox, TRUE, TRUE, 0);
colormap = gtk_widget_get_colormap (parent);
hb = gtk_hbutton_box_new ();
- gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->action_area),
+ gtk_box_pack_start (GTK_BOX (GET_ACTION_AREA (GTK_DIALOG (dialog))),
hb, TRUE, TRUE, 0);
#ifdef HAVE_GTK2
gtk_signal_connect_object (GTK_OBJECT (ok), "clicked",
GTK_SIGNAL_FUNC (warning_dialog_dismiss_cb),
(gpointer) dialog);
- gdk_window_set_transient_for (GTK_WIDGET (dialog)->window,
- GTK_WIDGET (parent)->window);
- gdk_window_show (GTK_WIDGET (dialog)->window);
- gdk_window_raise (GTK_WIDGET (dialog)->window);
+ gdk_window_set_transient_for (GET_WINDOW (GTK_WIDGET (dialog)),
+ GET_WINDOW (GTK_WIDGET (parent)));
+ gdk_window_show (GET_WINDOW (GTK_WIDGET (dialog)));
+ gdk_window_raise (GET_WINDOW (GTK_WIDGET (dialog)));
}
}
-void
+G_MODULE_EXPORT void
doc_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
{
warning_dialog (s->toplevel_widget,
_("Error:\n\n"
- "No Help URL has been specified.\n"), False, 100);
+ "No Help URL has been specified.\n"), D_NONE, 100);
return;
}
help_command = (char *) malloc (strlen (p->load_url_command) +
- (strlen (p->help_url) * 2) + 20);
+ (strlen (p->help_url) * 4) + 20);
strcpy (help_command, "( ");
sprintf (help_command + strlen(help_command),
- p->load_url_command, p->help_url, p->help_url);
+ p->load_url_command,
+ p->help_url, p->help_url, p->help_url, p->help_url);
strcat (help_command, " ) &");
- system (help_command);
+ if (system (help_command) < 0)
+ fprintf (stderr, "%s: fork error\n", blurb());
free (help_command);
}
-void
+G_MODULE_EXPORT void
+file_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
+{
+ state *s = global_state_kludge; /* I hate C so much... */
+ sensitize_menu_items (s, False);
+}
+
+
+G_MODULE_EXPORT void
activate_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
lock_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
kill_menu_cb (GtkMenuItem *menuitem, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
restart_menu_cb (GtkWidget *widget, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
flush_dialog_changes_and_save (s);
xscreensaver_command (GDK_DISPLAY(), XA_EXIT, 0, False, NULL);
sleep (1);
- system ("xscreensaver -nosplash &");
+ if (system ("xscreensaver -nosplash &") < 0)
+ fprintf (stderr, "%s: fork error\n", blurb());
await_xscreensaver (s);
}
-static void
-await_xscreensaver (state *s)
+static Bool
+xscreensaver_running_p (state *s)
{
- int countdown = 5;
-
Display *dpy = GDK_DISPLAY();
- /* GtkWidget *dialog = 0;*/
char *rversion = 0;
+ server_xscreensaver_version (dpy, &rversion, 0, 0);
+ if (!rversion)
+ return False;
+ free (rversion);
+ return True;
+}
- while (!rversion && (--countdown > 0))
- {
- /* Check for the version of the running xscreensaver... */
- server_xscreensaver_version (dpy, &rversion, 0, 0);
+static void
+await_xscreensaver (state *s)
+{
+ int countdown = 5;
+ Bool ok = False;
- /* If it's not there yet, wait a second... */
- if (!rversion)
- sleep (1);
- }
+ while (!ok && (--countdown > 0))
+ if (xscreensaver_running_p (s))
+ ok = True;
+ else
+ sleep (1); /* If it's not there yet, wait a second... */
-/* if (dialog) gtk_widget_destroy (dialog);*/
+ sensitize_menu_items (s, True);
- if (rversion)
- {
- /* Got it. */
- free (rversion);
- }
- else
+ if (! ok)
{
/* Timed out, no screensaver running. */
the length ISO C89 compilers are required to
support" in the following expression... */
# endif
- strcat (buf,
+ strcat (buf, STFU
_("You are running as root. This usually means that xscreensaver\n"
"was unable to contact your X server because access control is\n"
"turned on. Try running this command:\n"
else
strcat (buf, _("Please check your $PATH and permissions."));
- warning_dialog (s->toplevel_widget, buf, False, 1);
+ warning_dialog (s->toplevel_widget, buf, D_NONE, 1);
}
+
+ force_dialog_repaint (s);
}
static int
demo_write_init_file (state *s, saver_preferences *p)
{
+ Display *dpy = GDK_DISPLAY();
#if 0
/* #### try to figure out why shit keeps getting reordered... */
abort();
#endif
- if (!write_init_file (p, s->short_version, False))
+ if (!write_init_file (dpy, p, s->short_version, False))
{
if (s->debug_p)
fprintf (stderr, "%s: wrote %s\n", blurb(), init_file_name());
if (!f || !*f)
warning_dialog (s->toplevel_widget,
_("Error:\n\nCouldn't determine init file name!\n"),
- False, 100);
+ D_NONE, 100);
else
{
char *b = (char *) malloc (strlen(f) + 1024);
sprintf (b, _("Error:\n\nCouldn't write %s\n"), f);
- warning_dialog (s->toplevel_widget, b, False, 100);
+ warning_dialog (s->toplevel_widget, b, D_NONE, 100);
free (b);
}
return -1;
}
-void
+G_MODULE_EXPORT void
run_this_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
manual_cb (GtkButton *button, gpointer user_data)
{
+ Display *dpy = GDK_DISPLAY();
state *s = global_state_kludge; /* I hate C so much... */
saver_preferences *p = &s->prefs;
GtkWidget *list_widget = name_to_widget (s, "list");
int list_elt = selected_list_element (s);
int hack_number;
char *name, *name2, *cmd, *str;
+ char *oname = 0;
if (list_elt < 0) return;
hack_number = s->list_elt_to_hack_number[list_elt];
name = strdup (p->screenhacks[hack_number]->command);
name2 = name;
+ oname = name;
while (isspace (*name2)) name2++;
str = name2;
while (*str && !isspace (*str)) str++;
*str = 0;
str = strrchr (name2, '/');
- if (str) name = str+1;
+ if (str) name2 = str+1;
- cmd = get_string_resource ("manualCommand", "ManualCommand");
+ cmd = get_string_resource (dpy, "manualCommand", "ManualCommand");
if (cmd)
{
- char *cmd2 = (char *) malloc (strlen (cmd) + strlen (name2) + 100);
+ char *cmd2 = (char *) malloc (strlen (cmd) + (strlen (name2) * 4) + 100);
strcpy (cmd2, "( ");
sprintf (cmd2 + strlen (cmd2),
cmd,
name2, name2, name2, name2);
strcat (cmd2, " ) &");
- system (cmd2);
+ if (system (cmd2) < 0)
+ fprintf (stderr, "%s: fork error\n", blurb());
free (cmd2);
}
else
{
warning_dialog (GTK_WIDGET (button),
_("Error:\n\nno `manualCommand' resource set."),
- False, 100);
+ D_NONE, 100);
}
- free (name);
+ free (oname);
}
force_list_select_item (state *s, GtkWidget *list, int list_elt, Bool scroll_p)
{
GtkWidget *parent = name_to_widget (s, "scroller");
- Bool was = GTK_WIDGET_IS_SENSITIVE (parent);
+ gboolean was = GET_SENSITIVE (parent);
#ifdef HAVE_GTK2
GtkTreeIter iter;
GtkTreeModel *model;
if (!was) gtk_widget_set_sensitive (parent, True);
#ifdef HAVE_GTK2
model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
- STFU g_assert (model);
- gtk_tree_model_iter_nth_child (model, &iter, NULL, list_elt);
- selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (list));
- gtk_tree_selection_select_iter (selection, &iter);
+ g_assert (model);
+ if (gtk_tree_model_iter_nth_child (model, &iter, NULL, list_elt))
+ {
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (list));
+ gtk_tree_selection_select_iter (selection, &iter);
+ }
#else /* !HAVE_GTK2 */
gtk_list_select_item (GTK_LIST (list), list_elt);
#endif /* !HAVE_GTK2 */
}
-void
+G_MODULE_EXPORT void
run_next_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
run_prev_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
_("Error:\n\n"
"Unparsable time format: \"%s\"\n"),
line);
- warning_dialog (s->toplevel_widget, b, False, 100);
+ warning_dialog (s->toplevel_widget, b, D_NONE, 100);
}
else
*store = value;
return True;
}
+static Bool
+file_p (const char *path)
+{
+ struct stat st;
+ if (!path || !*path)
+ return False;
+ else if (stat (path, &st))
+ return False;
+ else if (S_ISDIR (st.st_mode))
+ return False;
+ else
+ return True;
+}
+
static char *
normalize_directory (const char *path)
{
w = name_to_widget (s, (NAME)); \
(FIELD) = normalize_directory (gtk_entry_get_text (GTK_ENTRY (w)))
+# define TEXT(FIELD,NAME) \
+ w = name_to_widget (s, (NAME)); \
+ (FIELD) = (char *) gtk_entry_get_text (GTK_ENTRY (w))
+
MINUTES (&p2->timeout, "timeout_spinbutton");
MINUTES (&p2->cycle, "cycle_spinbutton");
CHECKBOX (p2->lock_p, "lock_button");
CHECKBOX (p2->random_image_p, "grab_image_button");
PATHNAME (p2->image_directory, "image_text");
+#if 0
CHECKBOX (p2->verbose_p, "verbose_button");
CHECKBOX (p2->capture_stderr_p, "capture_button");
CHECKBOX (p2->splash_p, "splash_button");
+#endif
+
+ {
+ Bool v = False;
+ CHECKBOX (v, "text_host_radio"); if (v) p2->tmode = TEXT_DATE;
+ CHECKBOX (v, "text_radio"); if (v) p2->tmode = TEXT_LITERAL;
+ CHECKBOX (v, "text_file_radio"); if (v) p2->tmode = TEXT_FILE;
+ CHECKBOX (v, "text_program_radio"); if (v) p2->tmode = TEXT_PROGRAM;
+ CHECKBOX (v, "text_url_radio"); if (v) p2->tmode = TEXT_URL;
+ TEXT (p2->text_literal, "text_entry");
+ PATHNAME (p2->text_file, "text_file_entry");
+ PATHNAME (p2->text_program, "text_program_entry");
+ PATHNAME (p2->text_program, "text_program_entry");
+ TEXT (p2->text_url, "text_url_entry");
+ }
CHECKBOX (p2->install_cmap_p, "install_button");
CHECKBOX (p2->fade_p, "fade_button");
# undef MINUTES
# undef CHECKBOX
# undef PATHNAME
+# undef TEXT
/* Warn if the image directory doesn't exist.
*/
char b[255];
sprintf (b, "Error:\n\n" "Directory does not exist: \"%s\"\n",
p2->image_directory);
- warning_dialog (s->toplevel_widget, b, False, 100);
+ warning_dialog (s->toplevel_widget, b, D_NONE, 100);
}
COPY(dpms_suspend, "dpms_suspend");
COPY(dpms_off, "dpms_off");
+#if 0
COPY(verbose_p, "verbose_p");
COPY(capture_stderr_p, "capture_stderr_p");
COPY(splash_p, "splash_p");
+#endif
+
+ COPY(tmode, "tmode");
COPY(install_cmap_p, "install_cmap_p");
COPY(fade_p, "fade_p");
# undef COPY
- if (!p->image_directory ||
- !p2->image_directory ||
- strcmp(p->image_directory, p2->image_directory))
- {
- changed = True;
- if (s->debug_p)
- fprintf (stderr, "%s: image_directory => \"%s\"\n",
- blurb(), p2->image_directory);
- }
- if (p->image_directory && p->image_directory != p2->image_directory)
- free (p->image_directory);
- p->image_directory = p2->image_directory;
- p2->image_directory = 0;
+# define COPYSTR(FIELD,NAME) \
+ if (!p->FIELD || \
+ !p2->FIELD || \
+ strcmp(p->FIELD, p2->FIELD)) \
+ { \
+ changed = True; \
+ if (s->debug_p) \
+ fprintf (stderr, "%s: %s => \"%s\"\n", blurb(), NAME, p2->FIELD); \
+ } \
+ if (p->FIELD && p->FIELD != p2->FIELD) \
+ free (p->FIELD); \
+ p->FIELD = p2->FIELD; \
+ p2->FIELD = 0
+
+ COPYSTR(image_directory, "image_directory");
+ COPYSTR(text_literal, "text_literal");
+ COPYSTR(text_file, "text_file");
+ COPYSTR(text_program, "text_program");
+ COPYSTR(text_url, "text_url");
+# undef COPYSTR
populate_prefs_page (s);
}
-void
+G_MODULE_EXPORT void
pref_changed_cb (GtkWidget *widget, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
}
-gboolean
+G_MODULE_EXPORT gboolean
pref_changed_event_cb (GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
pref_changed_cb (widget, user_data);
/* Callback on menu items in the "mode" options menu.
*/
-void
+G_MODULE_EXPORT void
mode_menu_item_cb (GtkWidget *widget, gpointer user_data)
{
state *s = (state *) user_data;
GtkWidget *list = name_to_widget (s, "list");
int list_elt;
- GList *menu_items = gtk_container_children (GTK_CONTAINER (widget->parent));
+ GList *menu_items =
+ gtk_container_children (GTK_CONTAINER (GET_PARENT (widget)));
int menu_index = 0;
saver_mode new_mode;
}
-void
+G_MODULE_EXPORT void
switch_page_cb (GtkNotebook *notebook, GtkNotebookPage *page,
gint page_num, gpointer user_data)
{
char *str;
int list_elt;
- STFU g_return_if_fail (!gdk_pointer_is_grabbed ());
+ g_return_if_fail (!gdk_pointer_is_grabbed ());
str = gtk_tree_path_to_string (path);
list_elt = strtol (str, NULL, 10);
populate_demo_window (s, list_elt);
flush_dialog_changes_and_save (s);
+
+ /* Re-populate the Settings window any time a new item is selected
+ in the list, in case both windows are currently visible.
+ */
+ populate_popup_window (s);
}
#else /* !HAVE_GTK2 */
/* remember previous scroll position of the top of the list */
adj = gtk_scrolled_window_get_vadjustment (scroller);
- scroll_top = adj->value;
+ scroll_top = GET_ADJ_VALUE (adj);
flush_dialog_changes_and_save (s);
force_list_select_item (s, GTK_WIDGET (list), list_elt, False);
{
char b[255];
sprintf (b, _("Error:\n\n" "Directory does not exist: \"%s\"\n"), path);
- warning_dialog (GTK_WIDGET (top), b, False, 100);
+ warning_dialog (GTK_WIDGET (top), b, D_NONE, 100);
return;
}
}
+static void
+store_text_file (GtkWidget *button, gpointer user_data)
+{
+ file_selection_data *fsd = (file_selection_data *) user_data;
+ state *s = fsd->state;
+ GtkFileSelection *selector = fsd->widget;
+ GtkWidget *top = s->toplevel_widget;
+ saver_preferences *p = &s->prefs;
+ const char *path = gtk_file_selection_get_filename (selector);
+
+ if (p->text_file && !strcmp(p->text_file, path))
+ return; /* no change */
+
+ if (!file_p (path))
+ {
+ char b[255];
+ sprintf (b, _("Error:\n\n" "File does not exist: \"%s\"\n"), path);
+ warning_dialog (GTK_WIDGET (top), b, D_NONE, 100);
+ return;
+ }
+
+ if (p->text_file) free (p->text_file);
+ p->text_file = normalize_directory (path);
+
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_file_entry")),
+ (p->text_file ? p->text_file : ""));
+ demo_write_init_file (s, p);
+}
+
+
+static void
+store_text_program (GtkWidget *button, gpointer user_data)
+{
+ file_selection_data *fsd = (file_selection_data *) user_data;
+ state *s = fsd->state;
+ GtkFileSelection *selector = fsd->widget;
+ /*GtkWidget *top = s->toplevel_widget;*/
+ saver_preferences *p = &s->prefs;
+ const char *path = gtk_file_selection_get_filename (selector);
+
+ if (p->text_program && !strcmp(p->text_program, path))
+ return; /* no change */
+
+# if 0
+ if (!file_p (path))
+ {
+ char b[255];
+ sprintf (b, _("Error:\n\n" "File does not exist: \"%s\"\n"), path);
+ warning_dialog (GTK_WIDGET (top), b, D_NONE, 100);
+ return;
+ }
+# endif
+
+ if (p->text_program) free (p->text_program);
+ p->text_program = normalize_directory (path);
+
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_program_entry")),
+ (p->text_program ? p->text_program : ""));
+ demo_write_init_file (s, p);
+}
+
+
+
static void
browse_image_dir_cancel (GtkWidget *button, gpointer user_data)
{
store_image_directory (button, user_data);
}
+static void
+browse_text_file_ok (GtkWidget *button, gpointer user_data)
+{
+ browse_image_dir_cancel (button, user_data);
+ store_text_file (button, user_data);
+}
+
+static void
+browse_text_program_ok (GtkWidget *button, gpointer user_data)
+{
+ browse_image_dir_cancel (button, user_data);
+ store_text_program (button, user_data);
+}
+
static void
browse_image_dir_close (GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
}
-void
+G_MODULE_EXPORT void
browse_image_dir_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
}
-void
+G_MODULE_EXPORT void
+browse_text_file_cb (GtkButton *button, gpointer user_data)
+{
+ state *s = global_state_kludge; /* I hate C so much... */
+ saver_preferences *p = &s->prefs;
+ static file_selection_data *fsd = 0;
+
+ GtkFileSelection *selector = GTK_FILE_SELECTION(
+ gtk_file_selection_new ("Please select a text file."));
+
+ if (!fsd)
+ fsd = (file_selection_data *) malloc (sizeof (*fsd));
+
+ fsd->widget = selector;
+ fsd->state = s;
+
+ if (p->text_file && *p->text_file)
+ gtk_file_selection_set_filename (selector, p->text_file);
+
+ gtk_signal_connect (GTK_OBJECT (selector->ok_button),
+ "clicked", GTK_SIGNAL_FUNC (browse_text_file_ok),
+ (gpointer *) fsd);
+ gtk_signal_connect (GTK_OBJECT (selector->cancel_button),
+ "clicked", GTK_SIGNAL_FUNC (browse_image_dir_cancel),
+ (gpointer *) fsd);
+ gtk_signal_connect (GTK_OBJECT (selector), "delete_event",
+ GTK_SIGNAL_FUNC (browse_image_dir_close),
+ (gpointer *) fsd);
+
+ gtk_window_set_modal (GTK_WINDOW (selector), True);
+ gtk_widget_show (GTK_WIDGET (selector));
+}
+
+
+G_MODULE_EXPORT void
+browse_text_program_cb (GtkButton *button, gpointer user_data)
+{
+ state *s = global_state_kludge; /* I hate C so much... */
+ saver_preferences *p = &s->prefs;
+ static file_selection_data *fsd = 0;
+
+ GtkFileSelection *selector = GTK_FILE_SELECTION(
+ gtk_file_selection_new ("Please select a text-generating program."));
+
+ if (!fsd)
+ fsd = (file_selection_data *) malloc (sizeof (*fsd));
+
+ fsd->widget = selector;
+ fsd->state = s;
+
+ if (p->text_program && *p->text_program)
+ gtk_file_selection_set_filename (selector, p->text_program);
+
+ gtk_signal_connect (GTK_OBJECT (selector->ok_button),
+ "clicked", GTK_SIGNAL_FUNC (browse_text_program_ok),
+ (gpointer *) fsd);
+ gtk_signal_connect (GTK_OBJECT (selector->cancel_button),
+ "clicked", GTK_SIGNAL_FUNC (browse_image_dir_cancel),
+ (gpointer *) fsd);
+ gtk_signal_connect (GTK_OBJECT (selector), "delete_event",
+ GTK_SIGNAL_FUNC (browse_image_dir_close),
+ (gpointer *) fsd);
+
+ gtk_window_set_modal (GTK_WINDOW (selector), True);
+ gtk_widget_show (GTK_WIDGET (selector));
+}
+
+
+
+
+
+G_MODULE_EXPORT void
settings_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
{
# ifdef HAVE_XML
GtkWidget *cmd = GTK_WIDGET (name_to_widget (s, "cmd_text"));
- char *cmd_line = get_configurator_command_line (s->cdata);
+ char *cmd_line = get_configurator_command_line (s->cdata, False);
gtk_entry_set_text (GTK_ENTRY (cmd), cmd_line);
gtk_entry_set_position (GTK_ENTRY (cmd), strlen (cmd_line));
free (cmd_line);
# endif /* HAVE_XML */
}
-void
+G_MODULE_EXPORT void
settings_adv_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
gtk_notebook_set_page (notebook, 1);
}
-void
+G_MODULE_EXPORT void
settings_std_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
gtk_notebook_set_page (notebook, 0);
}
-void
+G_MODULE_EXPORT void
+settings_reset_cb (GtkButton *button, gpointer user_data)
+{
+# ifdef HAVE_XML
+ state *s = global_state_kludge; /* I hate C so much... */
+ GtkWidget *cmd = GTK_WIDGET (name_to_widget (s, "cmd_text"));
+ char *cmd_line = get_configurator_command_line (s->cdata, True);
+ gtk_entry_set_text (GTK_ENTRY (cmd), cmd_line);
+ gtk_entry_set_position (GTK_ENTRY (cmd), strlen (cmd_line));
+ free (cmd_line);
+ populate_popup_window (s);
+# endif /* HAVE_XML */
+}
+
+G_MODULE_EXPORT void
settings_switch_page_cb (GtkNotebook *notebook, GtkNotebookPage *page,
gint page_num, gpointer user_data)
{
-void
+G_MODULE_EXPORT void
settings_cancel_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
gtk_widget_hide (s->popup_widget);
}
-void
+G_MODULE_EXPORT void
settings_ok_cb (GtkButton *button, gpointer user_data)
{
state *s = global_state_kludge; /* I hate C so much... */
&& nitems >= 3
&& dataP)
{
- CARD32 *data = (CARD32 *) dataP;
+ PROP32 *data = (PROP32 *) dataP;
hack_number = (int) data[2] - 1;
}
}
-/* Finds the number of the last hack to run, and makes that item be
+/* Finds the number of the last hack that was run, and makes that item be
selected by default.
*/
static void
scroll_to_current_hack (state *s)
{
saver_preferences *p = &s->prefs;
- int hack_number;
+ int hack_number = -1;
- if (p->mode == ONE_HACK)
+ if (p->mode == ONE_HACK) /* in "one" mode, use the one */
hack_number = p->selected_hack;
- else
+ if (hack_number < 0) /* otherwise, use the last-run */
hack_number = server_current_hack ();
+ if (hack_number < 0) /* failing that, last "one mode" */
+ hack_number = p->selected_hack;
+ if (hack_number < 0) /* failing that, newest hack. */
+ {
+ /* We should only get here if the user does not have a .xscreensaver
+ file, and the screen has not been blanked with a hack since X
+ started up: in other words, this is probably a fresh install.
+
+ Instead of just defaulting to hack #0 (in either "programs" or
+ "alphabetical" order) let's try to default to the last runnable
+ hack in the "programs" list: this is probably the hack that was
+ most recently added to the xscreensaver distribution (and so
+ it's probably the currently-coolest one!)
+ */
+ hack_number = p->screenhacks_count-1;
+ while (hack_number > 0 &&
+ ! (s->hacks_available_p[hack_number] &&
+ p->screenhacks[hack_number]->enabled_p))
+ hack_number--;
+ }
if (hack_number >= 0 && hack_number < p->screenhacks_count)
{
}
-static Bool
-on_path_p (const char *program)
-{
- int result = False;
- struct stat st;
- char *cmd = strdup (program);
- char *token = strchr (cmd, ' ');
- char *path = 0;
- int L;
-
- if (token) *token = 0;
- token = 0;
-
- if (strchr (cmd, '/'))
- {
- result = (0 == stat (cmd, &st));
- goto DONE;
- }
-
- path = getenv("PATH");
- if (!path || !*path)
- goto DONE;
-
- L = strlen (cmd);
- path = strdup (path);
- token = strtok (path, ":");
-
- while (token)
- {
- char *p2 = (char *) malloc (strlen (token) + L + 3);
- strcpy (p2, token);
- strcat (p2, "/");
- strcat (p2, cmd);
- result = (0 == stat (p2, &st));
- if (result)
- goto DONE;
- token = strtok (0, ":");
- }
-
- DONE:
- free (cmd);
- if (path) free (path);
- return result;
-}
-
-
static void
populate_hack_list (state *s)
{
+ Display *dpy = GDK_DISPLAY();
#ifdef HAVE_GTK2
saver_preferences *p = &s->prefs;
GtkTreeView *list = GTK_TREE_VIEW (name_to_widget (s, "list"));
pretty_name = (hack->name
? strdup (hack->name)
- : make_hack_name (hack->command));
+ : make_hack_name (dpy, hack->command));
if (!available_p)
{
(but don't actually make it be insensitive, since we still
want to be able to click on it.)
*/
- GtkStyle *style = GTK_WIDGET (list)->style;
+ GtkStyle *style = gtk_widget_get_style (GTK_WIDGET (list));
GdkColor *fg = &style->fg[GTK_STATE_INSENSITIVE];
/* GdkColor *bg = &style->bg[GTK_STATE_INSENSITIVE]; */
char *buf = (char *) malloc (strlen (pretty_name) + 100);
update_list_sensitivity (state *s)
{
saver_preferences *p = &s->prefs;
- Bool sensitive = (p->mode == RANDOM_HACKS || p->mode == ONE_HACK);
- Bool checkable = (p->mode == RANDOM_HACKS);
+ Bool sensitive = (p->mode == RANDOM_HACKS ||
+ p->mode == RANDOM_HACKS_SAME ||
+ p->mode == ONE_HACK);
+ Bool checkable = (p->mode == RANDOM_HACKS ||
+ p->mode == RANDOM_HACKS_SAME);
Bool blankable = (p->mode != DONT_BLANK);
#ifndef HAVE_GTK2
# endif
+ /* If there is only one screen, the mode menu contains
+ "random" but not "random-same".
+ */
+ if (s->nscreens <= 1 && p->mode == RANDOM_HACKS_SAME)
+ p->mode = RANDOM_HACKS;
+
+
/* The file supports timeouts of less than a minute, but the GUI does
not, so throttle the values to be at least one minute (since "0" is
a bad rounding choice...)
(ACTIVEP))
TOGGLE_ACTIVE ("lock_button", p->lock_p);
+#if 0
TOGGLE_ACTIVE ("verbose_button", p->verbose_p);
TOGGLE_ACTIVE ("capture_button", p->capture_stderr_p);
TOGGLE_ACTIVE ("splash_button", p->splash_p);
+#endif
TOGGLE_ACTIVE ("dpms_button", p->dpms_enabled_p);
TOGGLE_ACTIVE ("grab_desk_button", p->grab_desktop_p);
TOGGLE_ACTIVE ("grab_video_button", p->grab_video_p);
TOGGLE_ACTIVE ("fade_button", p->fade_p);
TOGGLE_ACTIVE ("unfade_button", p->unfade_p);
+ switch (p->tmode)
+ {
+ case TEXT_LITERAL: TOGGLE_ACTIVE ("text_radio", True); break;
+ case TEXT_FILE: TOGGLE_ACTIVE ("text_file_radio", True); break;
+ case TEXT_PROGRAM: TOGGLE_ACTIVE ("text_program_radio", True); break;
+ case TEXT_URL: TOGGLE_ACTIVE ("text_url_radio", True); break;
+ default: TOGGLE_ACTIVE ("text_host_radio", True); break;
+ }
+
# undef TOGGLE_ACTIVE
gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "image_text")),
gtk_widget_set_sensitive (name_to_widget (s, "image_browse_button"),
p->random_image_p);
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_entry")),
+ (p->text_literal ? p->text_literal : ""));
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_file_entry")),
+ (p->text_file ? p->text_file : ""));
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_program_entry")),
+ (p->text_program ? p->text_program : ""));
+ gtk_entry_set_text (GTK_ENTRY (name_to_widget (s, "text_url_entry")),
+ (p->text_url ? p->text_url : ""));
+
+ gtk_widget_set_sensitive (name_to_widget (s, "text_entry"),
+ p->tmode == TEXT_LITERAL);
+ gtk_widget_set_sensitive (name_to_widget (s, "text_file_entry"),
+ p->tmode == TEXT_FILE);
+ gtk_widget_set_sensitive (name_to_widget (s, "text_file_browse"),
+ p->tmode == TEXT_FILE);
+ gtk_widget_set_sensitive (name_to_widget (s, "text_program_entry"),
+ p->tmode == TEXT_PROGRAM);
+ gtk_widget_set_sensitive (name_to_widget (s, "text_program_browse"),
+ p->tmode == TEXT_PROGRAM);
+ gtk_widget_set_sensitive (name_to_widget (s, "text_url_entry"),
+ p->tmode == TEXT_URL);
+
+
/* Map the `saver_mode' enum to mode menu to values. */
{
GtkOptionMenu *opt = GTK_OPTION_MENU (name_to_widget (s, "mode_menu"));
{
Bool found_any_writable_cells = False;
+ Bool fading_possible = False;
Bool dpms_supported = False;
Display *dpy = GDK_DISPLAY();
- int nscreens = ScreenCount(dpy);
+ int nscreens = ScreenCount(dpy); /* real screens, not Xinerama */
int i;
for (i = 0; i < nscreens; i++)
{
}
}
+ fading_possible = found_any_writable_cells;
#ifdef HAVE_XF86VMODE_GAMMA
- found_any_writable_cells = True; /* if we can gamma fade, go for it */
+ fading_possible = True;
#endif
#ifdef HAVE_DPMS_EXTENSION
/* Colormaps
*/
- SENSITIZE ("cmap_frame", found_any_writable_cells);
+ SENSITIZE ("cmap_frame", found_any_writable_cells || fading_possible);
SENSITIZE ("install_button", found_any_writable_cells);
- SENSITIZE ("fade_button", found_any_writable_cells);
- SENSITIZE ("unfade_button", found_any_writable_cells);
+ SENSITIZE ("fade_button", fading_possible);
+ SENSITIZE ("unfade_button", fading_possible);
- SENSITIZE ("fade_label", (found_any_writable_cells &&
+ SENSITIZE ("fade_label", (fading_possible &&
(p->fade_p || p->unfade_p)));
- SENSITIZE ("fade_spinbutton", (found_any_writable_cells &&
+ SENSITIZE ("fade_spinbutton", (fading_possible &&
(p->fade_p || p->unfade_p)));
# undef SENSITIZE
static void
sensitize_demo_widgets (state *s, Bool sensitive_p)
{
- const char *names1[] = { "demo", "settings" };
- const char *names2[] = { "cmd_label", "cmd_text", "manual",
- "visual", "visual_combo" };
+ const char *names[] = { "demo", "settings",
+ "cmd_label", "cmd_text", "manual",
+ "visual", "visual_combo" };
int i;
- for (i = 0; i < countof(names1); i++)
+ for (i = 0; i < countof(names); i++)
{
- GtkWidget *w = name_to_widget (s, names1[i]);
+ GtkWidget *w = name_to_widget (s, names[i]);
gtk_widget_set_sensitive (GTK_WIDGET(w), sensitive_p);
}
- for (i = 0; i < countof(names2); i++)
+}
+
+
+static void
+sensitize_menu_items (state *s, Bool force_p)
+{
+ static Bool running_p = False;
+ static time_t last_checked = 0;
+ time_t now = time ((time_t *) 0);
+ const char *names[] = { "activate_menu", "lock_menu", "kill_menu",
+ /* "demo" */ };
+ int i;
+
+ if (force_p || now > last_checked + 10) /* check every 10 seconds */
{
- GtkWidget *w = name_to_widget (s, names2[i]);
- gtk_widget_set_sensitive (GTK_WIDGET(w), sensitive_p);
+ running_p = xscreensaver_running_p (s);
+ last_checked = time ((time_t *) 0);
}
+
+ for (i = 0; i < countof(names); i++)
+ {
+ GtkWidget *w = name_to_widget (s, names[i]);
+ gtk_widget_set_sensitive (GTK_WIDGET(w), running_p);
+ }
+}
+
+
+/* When the File menu is de-posted after a "Restart Daemon" command,
+ the window underneath doesn't repaint for some reason. I guess this
+ is a bug in exposure handling in GTK or GDK. This works around it.
+ */
+static void
+force_dialog_repaint (state *s)
+{
+#if 1
+ /* Tell GDK to invalidate and repaint the whole window.
+ */
+ GdkWindow *w = GET_WINDOW (s->toplevel_widget);
+ GdkRegion *region = gdk_region_new ();
+ GdkRectangle rect;
+ rect.x = rect.y = 0;
+ rect.width = rect.height = 32767;
+ gdk_region_union_with_rect (region, &rect);
+ gdk_window_invalidate_region (w, region, True);
+ gdk_region_destroy (region);
+ gdk_window_process_updates (w, True);
+#else
+ /* Force the server to send an exposure event by creating and then
+ destroying a window as a child of the top level shell.
+ */
+ Display *dpy = GDK_DISPLAY();
+ Window parent = GDK_WINDOW_XWINDOW (s->toplevel_widget->window);
+ Window w;
+ XWindowAttributes xgwa;
+ XGetWindowAttributes (dpy, parent, &xgwa);
+ w = XCreateSimpleWindow (dpy, parent, 0, 0, xgwa.width, xgwa.height, 0,0,0);
+ XMapRaised (dpy, w);
+ XDestroyWindow (dpy, w);
+ XSync (dpy, False);
+#endif
}
#ifdef HAVE_GTK2
PangoFontMetrics *pain =
pango_context_get_metrics (gtk_widget_get_pango_context (w),
- w->style->font_desc,
+ gtk_widget_get_style (w)->font_desc,
gtk_get_default_language ());
height = PANGO_PIXELS (pango_font_metrics_get_ascent (pain) +
pango_font_metrics_get_descent (pain));
#endif /* !HAVE_GTK2 */
\f
+#ifndef HAVE_GTK2
/* Work around a Gtk bug that causes label widgets to wrap text too early.
*/
gtk_widget_size_request (label, &req);
}
-
/* Feel the love. Thanks to Nat Friedman for finding this workaround.
*/
static void
gtk_widget_queue_resize (GTK_WIDGET (label));
}
+#endif /* !HAVE_GTK2 */
static void
populate_demo_window (state *s, int list_elt)
{
+ Display *dpy = GDK_DISPLAY();
saver_preferences *p = &s->prefs;
screenhack *hack;
char *pretty_name;
GtkFrame *frame1 = GTK_FRAME (name_to_widget (s, "preview_frame"));
- GtkFrame *frame2 = GTK_FRAME (name_to_widget (s, "doc_frame"));
+ GtkFrame *frame2 = GTK_FRAME (name_to_widget (s, "opt_frame"));
GtkEntry *cmd = GTK_ENTRY (name_to_widget (s, "cmd_text"));
GtkCombo *vis = GTK_COMBO (name_to_widget (s, "visual_combo"));
GtkWidget *list = GTK_WIDGET (name_to_widget (s, "list"));
pretty_name = (hack
? (hack->name
? strdup (hack->name)
- : make_hack_name (hack->command))
+ : make_hack_name (dpy, hack->command))
: 0);
if (hack)
static void
initialize_sort_map (state *s)
{
+ Display *dpy = GDK_DISPLAY();
saver_preferences *p = &s->prefs;
int i, j;
calloc (sizeof(int), p->screenhacks_count + 1);
s->hacks_available_p = (Bool *)
calloc (sizeof(Bool), p->screenhacks_count + 1);
+ s->total_available = 0;
/* Check which hacks actually exist on $PATH
*/
for (i = 0; i < p->screenhacks_count; i++)
{
screenhack *hack = p->screenhacks[i];
- s->hacks_available_p[i] = on_path_p (hack->command);
+ int on = on_path_p (hack->command) ? 1 : 0;
+ s->hacks_available_p[i] = on;
+ s->total_available += on;
}
/* Initialize list->hack table to unsorted mapping, omitting nonexistent
screenhack *hack = p->screenhacks[i];
char *name = (hack->name && *hack->name
? strdup (hack->name)
- : make_hack_name (hack->command));
+ : make_hack_name (dpy, hack->command));
char *str;
for (str = name; *str; str++)
*str = tolower(*str);
/* Build inverse table */
for (i = 0; i < p->screenhacks_count; i++)
- s->hack_number_to_list_elt[s->list_elt_to_hack_number[i]] = i;
+ {
+ int n = s->list_elt_to_hack_number[i];
+ if (n != -1)
+ s->hack_number_to_list_elt[n] = i;
+ }
}
static int
maybe_reload_init_file (state *s)
{
+ Display *dpy = GDK_DISPLAY();
saver_preferences *p = &s->prefs;
int status = 0;
_("Warning:\n\n"
"file \"%s\" has changed, reloading.\n"),
f);
- warning_dialog (s->toplevel_widget, b, False, 100);
+ warning_dialog (s->toplevel_widget, b, D_NONE, 100);
free (b);
- load_init_file (p);
+ load_init_file (dpy, p);
initialize_sort_map (s);
list_elt = selected_list_element (s);
{
GtkWidget *p;
GdkWindow *window;
+ GtkStyle *style;
if (!s->toplevel_widget) return; /* very early */
p = name_to_widget (s, "preview");
- window = p->window;
+ window = GET_WINDOW (p);
if (!window) return;
/* Flush the widget background down into the window, in case a subproc
has changed it. */
- gdk_window_set_background (window, &p->style->bg[GTK_STATE_NORMAL]);
+ style = gtk_widget_get_style (p);
+ gdk_window_set_background (window, &style->bg[GTK_STATE_NORMAL]);
gdk_window_clear (window);
{
Bool available_p = (hack_number >= 0
? s->hacks_available_p [hack_number]
: True);
+ Bool nothing_p = (s->total_available < 5);
+
#ifdef HAVE_GTK2
GtkWidget *notebook = name_to_widget (s, "preview_notebook");
gtk_notebook_set_page (GTK_NOTEBOOK (notebook),
(s->running_preview_error_p
- ? (available_p ? 1 : 2)
+ ? (available_p ? 1 :
+ nothing_p ? 3 : 2)
: 0));
#else /* !HAVE_GTK2 */
if (s->running_preview_error_p)
when changing hacks, instead of always trying to reuse the same one?
*/
GtkWidget *pr = name_to_widget (s, "preview");
- if (GTK_WIDGET_REALIZED (pr))
+ if (GET_REALIZED (pr))
{
- Window oid = (pr->window ? GDK_WINDOW_XWINDOW (pr->window) : 0);
+ GdkWindow *window = GET_WINDOW (pr);
+ Window oid = (window ? GDK_WINDOW_XWINDOW (window) : 0);
Window id;
gtk_widget_hide (pr);
gtk_widget_unrealize (pr);
gtk_widget_realize (pr);
gtk_widget_show (pr);
- id = (pr->window ? GDK_WINDOW_XWINDOW (pr->window) : 0);
+ id = (window ? GDK_WINDOW_XWINDOW (window) : 0);
if (s->debug_p)
fprintf (stderr, "%s: window id 0x%X -> 0x%X\n", blurb(),
(unsigned int) oid,
(visual == dvisual ? "default" : "non-default"),
(xvisual ? (unsigned long) xvisual->visualid : 0L));
- if (!GTK_WIDGET_REALIZED (widget) ||
+ if (!GET_REALIZED (widget) ||
gtk_widget_get_visual (widget) != visual)
{
gtk_widget_unrealize (widget);
/* Set the Widget colors to be white-on-black. */
{
- GdkWindow *window = widget->window;
- GtkStyle *style = gtk_style_copy (widget->style);
+ GdkWindow *window = GET_WINDOW (widget);
+ GtkStyle *style = gtk_style_copy (gtk_widget_get_style (widget));
GdkColormap *cmap = gtk_widget_get_colormap (widget);
GdkColor *fg = &style->fg[GTK_STATE_NORMAL];
GdkColor *bg = &style->bg[GTK_STATE_NORMAL];
close (out); /* don't need this one */
*buf = 0;
- fgets (buf, sizeof(buf)-1, f);
+ if (!fgets (buf, sizeof(buf)-1, f))
+ *buf = 0;
fclose (f);
/* Wait for the child to die. */
perror (buf);
}
}
- else if (s->debug_p)
- fprintf (stderr, "%s: killed pid %lu (%s)\n", blurb(),
- (unsigned long) s->running_preview_pid, ss);
+ else {
+ int endstatus;
+ waitpid(s->running_preview_pid, &endstatus, 0);
+ if (s->debug_p)
+ fprintf (stderr, "%s: killed pid %lu (%s)\n", blurb(),
+ (unsigned long) s->running_preview_pid, ss);
+ }
free (ss);
s->running_preview_pid = 0;
reset_preview_window (s);
- window = pr->window;
+ window = GET_WINDOW (pr);
s->running_preview_error_p = False;
return FALSE; /* do not re-execute timer */
}
+static int
+settings_timer (gpointer data)
+{
+ settings_cb (0, 0);
+ return FALSE;
+}
+
/* Call this when you think you might want a preview process running.
It will set a timer that will actually launch that program a second
return True; /* re-execute timer */
}
+
+/* How many screens are there (including Xinerama.)
+ */
+static int
+screen_count (Display *dpy)
+{
+ int nscreens = ScreenCount(dpy);
+# ifdef HAVE_XINERAMA
+ if (nscreens <= 1)
+ {
+ int event_number, error_number;
+ if (XineramaQueryExtension (dpy, &event_number, &error_number) &&
+ XineramaIsActive (dpy))
+ {
+ XineramaScreenInfo *xsi = XineramaQueryScreens (dpy, &nscreens);
+ if (xsi) XFree (xsi);
+ }
+ }
+# endif /* HAVE_XINERAMA */
+
+ return nscreens;
+}
+
\f
/* Setting window manager icon
*/
#endif
+static Window
+gnome_screensaver_window (Screen *screen)
+{
+ Display *dpy = DisplayOfScreen (screen);
+ Window root = RootWindowOfScreen (screen);
+ Window parent, *kids;
+ unsigned int nkids;
+ Window gnome_window = 0;
+ int i;
+
+ if (! XQueryTree (dpy, root, &root, &parent, &kids, &nkids))
+ abort ();
+ for (i = 0; i < nkids; i++)
+ {
+ Atom type;
+ int format;
+ unsigned long nitems, bytesafter;
+ unsigned char *name;
+ if (XGetWindowProperty (dpy, kids[i], XA_WM_COMMAND, 0, 128,
+ False, XA_STRING, &type, &format, &nitems,
+ &bytesafter, &name)
+ == Success
+ && type != None
+ && !strcmp ((char *) name, "gnome-screensaver"))
+ {
+ gnome_window = kids[i];
+ break;
+ }
+ }
+
+ if (kids) XFree ((char *) kids);
+ return gnome_window;
+}
+
+static Bool
+gnome_screensaver_active_p (void)
+{
+ Display *dpy = GDK_DISPLAY();
+ Window w = gnome_screensaver_window (DefaultScreenOfDisplay (dpy));
+ return (w ? True : False);
+}
+
+static void
+kill_gnome_screensaver (void)
+{
+ Display *dpy = GDK_DISPLAY();
+ Window w = gnome_screensaver_window (DefaultScreenOfDisplay (dpy));
+ if (w) XKillClient (dpy, (XID) w);
+}
+
+static Bool
+kde_screensaver_active_p (void)
+{
+ FILE *p = popen ("dcop kdesktop KScreensaverIface isEnabled 2>/dev/null",
+ "r");
+ char buf[255];
+ fgets (buf, sizeof(buf)-1, p);
+ pclose (p);
+ if (!strcmp (buf, "true\n"))
+ return True;
+ else
+ return False;
+}
+
+static void
+kill_kde_screensaver (void)
+{
+ system ("dcop kdesktop KScreensaverIface enable false");
+}
+
+
static void
the_network_is_not_the_computer (state *s)
{
if (*msg)
- warning_dialog (s->toplevel_widget, msg, True, 1);
+ warning_dialog (s->toplevel_widget, msg, D_LAUNCH, 1);
if (rversion) free (rversion);
if (ruser) free (ruser);
if (rhost) free (rhost);
free (msg);
+ msg = 0;
+
+ /* Note: since these dialogs are not modal, they will stack up.
+ So we do this check *after* popping up the "xscreensaver is not
+ running" dialog so that these are on top. Good enough.
+ */
+
+ if (gnome_screensaver_active_p ())
+ warning_dialog (s->toplevel_widget,
+ _("Warning:\n\n"
+ "The GNOME screensaver daemon appears to be running.\n"
+ "It must be stopped for XScreenSaver to work properly.\n"
+ "\n"
+ "Stop the GNOME screen saver daemon now?\n"),
+ D_GNOME, 1);
+
+ if (kde_screensaver_active_p ())
+ warning_dialog (s->toplevel_widget,
+ _("Warning:\n\n"
+ "The KDE screen saver daemon appears to be running.\n"
+ "It must be stopped for XScreenSaver to work properly.\n"
+ "\n"
+ "Stop the KDE screen saver daemon now?\n"),
+ D_KDE, 1);
}
the .ad file... */
#endif
+STFU
static char *defaults[] = {
#include "XScreenSaver_ad.h"
0
#endif /* HAVE_CRAPPLET */
#endif /* 0 */
-const char *usage = "[--display dpy] [--prefs]"
+const char *usage = "[--display dpy] [--prefs | --settings]"
# ifdef HAVE_CRAPPLET
" [--crapplet]"
# endif
{
state *s = (state *) user_data;
Boolean oi = s->initializing_p;
+#ifndef HAVE_GTK2
GtkLabel *label = GTK_LABEL (name_to_widget (s, "doc"));
+#endif
s->initializing_p = True;
+#ifndef HAVE_GTK2
eschew_gtk_lossage (label);
+#endif
s->initializing_p = oi;
}
XtAppContext app;
state S, *s;
saver_preferences *p;
- Bool prefs = False;
+ Bool prefs_p = False;
+ Bool settings_p = False;
int i;
Display *dpy;
Widget toplevel_shell;
if (str[0] == '-' && str[1] == '-')
str++;
if (!strcmp (str, "-prefs"))
- prefs = True;
+ prefs_p = True;
+ else if (!strcmp (str, "-settings"))
+ settings_p = True;
else if (crapplet_p)
/* There are lots of random args that we don't care about when we're
started as a crapplet, so just ignore unknown args in that case. */
was in argv[0].
*/
p->db = db;
+ s->nscreens = screen_count (dpy);
hack_environment (s); /* must be before initialize_sort_map() */
- load_init_file (p);
+ load_init_file (dpy, p);
initialize_sort_map (s);
/* Now that Xt has been initialized, and the resources have been read,
gtk_widget_set_sensitive (std, False);
std = GTK_WIDGET (name_to_widget (s, "adv_button"));
gtk_widget_hide (std);
+ std = GTK_WIDGET (name_to_widget (s, "reset_button"));
+ gtk_widget_hide (std);
page = 1;
# endif /* !HAVE_XML */
GtkOptionMenu *opt = GTK_OPTION_MENU (name_to_widget (s, "mode_menu"));
GtkMenu *menu = GTK_MENU (gtk_option_menu_get_menu (opt));
GList *kids = gtk_container_children (GTK_CONTAINER (menu));
- for (; kids; kids = kids->next)
- gtk_signal_connect (GTK_OBJECT (kids->data), "activate",
- GTK_SIGNAL_FUNC (mode_menu_item_cb),
- (gpointer) s);
+ int i;
+ for (i = 0; kids; kids = kids->next, i++)
+ {
+ gtk_signal_connect (GTK_OBJECT (kids->data), "activate",
+ GTK_SIGNAL_FUNC (mode_menu_item_cb),
+ (gpointer) s);
+
+ /* The "random-same" mode menu item does not appear unless
+ there are multple screens.
+ */
+ if (s->nscreens <= 1 &&
+ mode_menu_order[i] == RANDOM_HACKS_SAME)
+ gtk_widget_hide (GTK_WIDGET (kids->data));
+ }
+
+ if (s->nscreens <= 1) /* recompute option-menu size */
+ {
+ gtk_widget_unrealize (GTK_WIDGET (menu));
+ gtk_widget_realize (GTK_WIDGET (menu));
+ }
}
/* Handle the -prefs command-line argument. */
- if (prefs)
+ if (prefs_p)
{
GtkNotebook *notebook =
GTK_NOTEBOOK (name_to_widget (s, "notebook"));
{
GtkWidget *window = capplet;
while (window && !GTK_IS_WINDOW (window))
- window = window->parent;
+ window = GET_PARENT (window);
if (window)
{
gtk_window_set_title (GTK_WINDOW (window), window_title);
#endif
gtk_widget_show (s->toplevel_widget);
- init_icon (GTK_WIDGET (s->toplevel_widget)->window); /* after `show' */
+ init_icon (GET_WINDOW (GTK_WIDGET (s->toplevel_widget))); /* after `show' */
fix_preview_visual (s);
/* Realize page zero, so that we can diddle the scrollbar when the
gtk_timeout_add (60 * 1000, check_blanked_timer, s);
+ /* Handle the --settings command-line argument. */
+ if (settings_p)
+ gtk_timeout_add (500, settings_timer, 0);
+
+
/* Issue any warnings about the running xscreensaver daemon. */
- the_network_is_not_the_computer (s);
+ if (! s->debug_p)
+ the_network_is_not_the_computer (s);
/* Run the Gtk event loop, and not the Xt event loop. This means that
gtk_timeout_add (500, delayed_scroll_kludge, s);
-#if 0
+#if 1
/* Load every configurator in turn, to scan them for errors all at once. */
- {
- int i;
- for (i = 0; i < p->screenhacks_count; i++)
- {
- screenhack *hack = p->screenhacks[i];
- conf_data *d = load_configurator (hack->command, False);
- if (d) free_conf_data (d);
- }
- }
+ if (s->debug_p)
+ {
+ int i;
+ for (i = 0; i < p->screenhacks_count; i++)
+ {
+ screenhack *hack = p->screenhacks[i];
+ conf_data *d = load_configurator (hack->command, s->debug_p);
+ if (d) free_conf_data (d);
+ }
+ }
#endif
projects / xscreensaver / blobdiff