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http://packetstormsecurity.org/UNIX/admin/xscreensaver-3.29.tar.gz
[xscreensaver] / driver / lock.c
diff --git a/driver/lock.c b/driver/lock.c
index 6d498b199fdf835ff38172ca05c0a1ac33edfe3c..d47c99a0d1d159ab0a0868f54abbf8f97c3d2399 100644 (file)
--- a/driver/lock.c
+++ b/driver/lock.c
@@ -17,13 +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 */
@@ -104,8 +104,8 @@ struct passwd_dialog_data {
   Pixel background;
   Pixel passwd_foreground;
   Pixel passwd_background;
-  Pixel logo_foreground;
-  Pixel logo_background;
+  Pixel thermo_foreground;
+  Pixel thermo_background;
   Pixel shadow_top;
   Pixel shadow_bottom;
 
@@ -121,6 +121,10 @@ struct passwd_dialog_data {
   Dimension thermo_field_x, thermo_field_y;
   Dimension thermo_field_height;
 
+  Pixmap logo_pixmap;
+  int logo_npixels;
+  unsigned long *logo_pixels;
+
   Pixmap save_under;
 };
 
@@ -170,7 +174,7 @@ make_passwd_window (saver_info *si)
     pw->heading_label = s;
   }
 
-  pw->user_string = (p->pw_name ? p->pw_name : "???");
+  pw->user_string = (p && p->pw_name ? p->pw_name : "???");
   pw->passwd_string = strdup("");
 
   f = get_string_resource ("passwd.headingFont", "Dialog.Font");
@@ -218,12 +222,12 @@ make_passwd_window (saver_info *si)
   pw->passwd_background = get_pixel_resource ("passwd.text.background",
                                              "Dialog.Text.Background",
                                              si->dpy, cmap);
-  pw->logo_foreground = get_pixel_resource ("passwd.logo.foreground",
-                                           "Dialog.Logo.Foreground",
-                                           si->dpy, cmap);
-  pw->logo_background = get_pixel_resource ("passwd.logo.background",
-                                           "Dialog.Logo.Background",
-                                           si->dpy, cmap);
+  pw->thermo_foreground = get_pixel_resource ("passwd.thermometer.foreground",
+                                             "Dialog.Thermometer.Foreground",
+                                             si->dpy, cmap);
+  pw->thermo_background = get_pixel_resource ("passwd.thermometer.background",
+                                             "Dialog.Thermometer.Background",
+                                             si->dpy, cmap);
   pw->shadow_top = get_pixel_resource ("passwd.topShadowColor",
                                       "Dialog.Foreground",
                                       si->dpy, cmap);
@@ -353,6 +357,10 @@ make_passwd_window (saver_info *si)
                   attrmask, &attrs);
   XSetWindowBackground (si->dpy, si->passwd_dialog, pw->background);
 
+  pw->logo_pixmap = xscreensaver_logo (si->dpy, si->passwd_dialog, cmap,
+                                       pw->background, 
+                                       &pw->logo_pixels, &pw->logo_npixels,
+                                       True);
 
   /* Before mapping the window, save the bits that are underneath the
      rectangle the window will occlude.  When we lower the window, we
@@ -536,23 +544,39 @@ draw_passwd_window (saver_info *si)
   }
 
 
-  /* the logo
+  /* The logo
    */
-  XSetForeground (si->dpy, gc1, pw->logo_foreground);
-  XSetForeground (si->dpy, gc2, pw->logo_background);
-
   x1 = pw->shadow_width * 3;
   y1 = pw->shadow_width * 3;
   x2 = pw->logo_width - (pw->shadow_width * 6);
   y2 = pw->logo_height - (pw->shadow_width * 6);
 
-  XFillRectangle (si->dpy, si->passwd_dialog, gc2, x1, y1, x2, y2);
-  skull (si->dpy, si->passwd_dialog, gc1, gc2,
-        x1 + pw->shadow_width, y1 + pw->shadow_width,
-        x2 - (pw->shadow_width * 2), y2 - (pw->shadow_width * 2));
+  if (pw->logo_pixmap)
+    {
+      Window root;
+      int x, y;
+      unsigned int w, h, bw, d;
+      XGetGeometry (si->dpy, pw->logo_pixmap, &root, &x, &y, &w, &h, &bw, &d);
+      XSetForeground (si->dpy, gc1, pw->foreground);
+      XSetBackground (si->dpy, gc1, pw->background);
+      if (d == 1)
+        XCopyPlane (si->dpy, pw->logo_pixmap, si->passwd_dialog, gc1,
+                    0, 0, w, h,
+                    x1 + ((x2 - (int)w) / 2),
+                    y1 + ((y2 - (int)h) / 2),
+                    1);
+      else
+        XCopyArea (si->dpy, pw->logo_pixmap, si->passwd_dialog, gc1,
+                   0, 0, w, h,
+                   x1 + ((x2 - (int)w) / 2),
+                   y1 + ((y2 - (int)h) / 2));
+    }
 
   /* The thermometer
    */
+  XSetForeground (si->dpy, gc1, pw->thermo_foreground);
+  XSetForeground (si->dpy, gc2, pw->thermo_background);
+
   pw->thermo_field_x = pw->logo_width + pw->shadow_width;
   pw->thermo_field_y = pw->shadow_width * 3;
   pw->thermo_field_height = pw->height - (pw->shadow_width * 6);
@@ -672,7 +696,7 @@ update_passwd_window (saver_info *si, const char *printed_passwd, float ratio)
                      pw->thermo_field_y + 1,
                      pw->thermo_width-2,
                      y);
-      XSetForeground (si->dpy, gc1, pw->logo_foreground);
+      XSetForeground (si->dpy, gc1, pw->thermo_foreground);
       XFillRectangle (si->dpy, si->passwd_dialog, gc1,
                      pw->thermo_field_x + 1,
                      pw->thermo_field_y + 1 + y,
@@ -743,15 +767,22 @@ destroy_passwd_window (saver_info *si)
     XFreeColors (si->dpy, cmap, &pw->passwd_foreground, 1, 0L);
   if (pw->passwd_background != black && pw->passwd_background != white)
     XFreeColors (si->dpy, cmap, &pw->passwd_background, 1, 0L);
-  if (pw->logo_foreground != black && pw->logo_foreground != white)
-    XFreeColors (si->dpy, cmap, &pw->logo_foreground, 1, 0L);
-  if (pw->logo_background != black && pw->logo_background != white)
-    XFreeColors (si->dpy, cmap, &pw->logo_background, 1, 0L);
+  if (pw->thermo_foreground != black && pw->thermo_foreground != white)
+    XFreeColors (si->dpy, cmap, &pw->thermo_foreground, 1, 0L);
+  if (pw->thermo_background != black && pw->thermo_background != white)
+    XFreeColors (si->dpy, cmap, &pw->thermo_background, 1, 0L);
   if (pw->shadow_top != black && pw->shadow_top != white)
     XFreeColors (si->dpy, cmap, &pw->shadow_top, 1, 0L);
   if (pw->shadow_bottom != black && pw->shadow_bottom != white)
     XFreeColors (si->dpy, cmap, &pw->shadow_bottom, 1, 0L);
 
+  if (pw->logo_pixmap)
+    XFreePixmap (si->dpy, pw->logo_pixmap);
+  if (pw->logo_npixels && pw->logo_pixels)
+    XFreeColors (si->dpy, cmap, pw->logo_pixels, pw->logo_npixels, 0L);
+  if (pw->logo_pixels)
+    free (pw->logo_pixels);
+
   memset (pw, 0, sizeof(*pw));
   free (pw);
 
@@ -985,6 +1016,8 @@ passwd_animate_timer (XtPointer closure, XtIntervalId *id)
 }
 
 
+static XComposeStatus *compose_status;
+
 static void
 handle_passwd_key (saver_info *si, XKeyEvent *event)
 {
@@ -995,7 +1028,7 @@ handle_passwd_key (saver_info *si, XKeyEvent *event)
   char s[2];
   char *stars = 0;
   int i;
-  int size = XLookupString (event, s, 1, 0, 0);
+  int size = XLookupString (event, s, 1, 0, compose_status);
 
   if (size != 1) return;
 
@@ -1164,6 +1197,30 @@ 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)
 {
@@ -1183,11 +1240,17 @@ unlock_p (saver_info *si)
   make_passwd_window (si);
   if (cmap) XInstallColormap (si->dpy, cmap);
 
+  compose_status = calloc (1, sizeof (*compose_status));
+
+  handle_typeahead (si);
   passwd_event_loop (si);
 
   status = (si->pw_data->state == pw_ok);
   destroy_passwd_window (si);
 
+  free (compose_status);
+  compose_status = 0;
+
   cmap = si->default_screen->cmap;
   if (cmap) XInstallColormap (si->dpy, cmap);
 
@@ -1209,6 +1272,8 @@ 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 */
 }
 
 
Archive of old xscreensaver versions (http://www.jwz.org/xscreensaver/)