http://ftp.x.org/contrib/applications/xscreensaver-3.20.tar.gz

[xscreensaver] / driver / lock.c

diff --git a/driver/lock.c b/driver/lock.c
index 31d9138fc98aacd87a8173f42d1a5a5d3b6efe6c..194752d1cf5e4404882a4b95ef725dc0b6a8f4f1 100644 (file)
--- a/driver/lock.c
+++ b/driver/lock.c
@@ -17,12 +17,13 @@
 # include "config.h"
 #endif
 
-#ifndef NO_LOCKING   /* whole file */
-
 #include <X11/Intrinsic.h>
+#include <X11/Xos.h>           /* for time() */
 #include "xscreensaver.h"
 #include "resources.h"
 
+#ifndef NO_LOCKING              /* (mostly) whole file */
+
 #ifdef HAVE_SYSLOG
 # include <syslog.h>
 #endif /* HAVE_SYSLOG */
@@ -89,6 +90,7 @@ struct passwd_dialog_data {
   char *body_label;
   char *user_label;
   char *passwd_label;
+  char *date_label;
   char *user_string;
   char *passwd_string;
 
@@ -96,6 +98,7 @@ struct passwd_dialog_data {
   XFontStruct *body_font;
   XFontStruct *label_font;
   XFontStruct *passwd_font;
+  XFontStruct *date_font;
 
   Pixel foreground;
   Pixel background;
@@ -149,6 +152,7 @@ make_passwd_window (saver_info *si)
                                        "Dialog.Label.Label");
   pw->passwd_label = get_string_resource ("passwd.passwd.label",
                                          "Dialog.Label.Label");
+  pw->date_label = get_string_resource ("dateFormat", "DateFormat");
 
   if (!pw->heading_label)
     pw->heading_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY");
@@ -156,6 +160,7 @@ make_passwd_window (saver_info *si)
     pw->body_label = strdup("ERROR: REESOURCES NOT INSTALLED CORRECTLY");
   if (!pw->user_label) pw->user_label = strdup("ERROR");
   if (!pw->passwd_label) pw->passwd_label = strdup("ERROR");
+  if (!pw->date_label) pw->date_label = strdup("ERROR");
 
   /* Put the version number in the label. */
   {
@@ -188,6 +193,11 @@ make_passwd_window (saver_info *si)
   if (!pw->passwd_font) pw->passwd_font = XLoadQueryFont (si->dpy, "fixed");
   if (f) free (f);
 
+  f = get_string_resource("passwd.dateFont", "Dialog.Font");
+  pw->date_font = XLoadQueryFont (si->dpy, (f ? f : "fixed"));
+  if (!pw->date_font) pw->date_font = XLoadQueryFont (si->dpy, "fixed");
+  if (f) free (f);
+
   pw->foreground = get_pixel_resource ("passwd.foreground",
                                       "Dialog.Foreground",
                                       si->dpy, cmap);
@@ -396,7 +406,9 @@ draw_passwd_window (saver_info *si)
            pw->body_font->ascent + pw->body_font->descent +
            (2 * MAX ((pw->label_font->ascent + pw->label_font->descent),
                      (pw->passwd_font->ascent + pw->passwd_font->descent +
-                      (pw->shadow_width * 4)))));
+                      (pw->shadow_width * 4)))) +
+            pw->date_font->ascent + pw->date_font->descent
+            );
   spacing = ((pw->height - (2 * pw->shadow_width) -
              pw->internal_border - height)) / 8;
   if (spacing < 0) spacing = 0;
@@ -504,6 +516,26 @@ draw_passwd_window (saver_info *si)
                         pw->shadow_width,
                         pw->shadow_bottom, pw->shadow_top);
 
+
+  /* The date, below the text fields
+   */
+  {
+    char buf[100];
+    time_t now = time ((time_t *) 0);
+    struct tm *tm = localtime (&now);
+    memset (buf, 0, sizeof(buf));
+    strftime (buf, sizeof(buf)-1, pw->date_label, tm);
+
+    XSetFont (si->dpy, gc1, pw->date_font->fid);
+    y1 += pw->shadow_width;
+    y1 += (spacing + tb_height);
+    y1 += spacing/2;
+    sw = string_width (pw->date_font, buf);
+    x2 = x1 + x2 - sw;
+    XDrawString (si->dpy, si->passwd_dialog, gc1, x2, y1, buf, strlen(buf));
+  }
+
+
   /* the logo
    */
   XSetForeground (si->dpy, gc1, pw->logo_foreground);
@@ -1132,6 +1164,30 @@ passwd_event_loop (saver_info *si)
 }
 
 
+static void
+handle_typeahead (saver_info *si)
+{
+  passwd_dialog_data *pw = si->pw_data;
+  int i;
+  if (!si->unlock_typeahead)
+    return;
+
+  i = strlen (si->unlock_typeahead);
+  if (i >= sizeof(pw->typed_passwd) - 1)
+    i = sizeof(pw->typed_passwd) - 1;
+
+  memcpy (pw->typed_passwd, si->unlock_typeahead, i);
+  pw->typed_passwd [i] = 0;
+
+  memset (si->unlock_typeahead, '*', strlen(si->unlock_typeahead));
+  si->unlock_typeahead[i] = 0;
+  update_passwd_window (si, si->unlock_typeahead, pw->ratio);
+
+  free (si->unlock_typeahead);
+  si->unlock_typeahead = 0;
+}
+
+
 Bool
 unlock_p (saver_info *si)
 {
@@ -1151,6 +1207,7 @@ unlock_p (saver_info *si)
   make_passwd_window (si);
   if (cmap) XInstallColormap (si->dpy, cmap);
 
+  handle_typeahead (si);
   passwd_event_loop (si);
 
   status = (si->pw_data->state == pw_ok);
@@ -1177,6 +1234,8 @@ set_locked_p (saver_info *si, Bool locked_p)
 #ifdef HAVE_XF86VMODE
   xfree_lock_mode_switch (si, locked_p);        /* turn off/on C-Alt-Plus */
 #endif
+
+  store_saver_status (si);                     /* store locked-p */
 }