http://ftp.ksu.edu.tw/FTP/FreeBSD/distfiles/xscreensaver-4.20.tar.gz

[xscreensaver] / hacks / xlockmore.c

diff --git a/hacks/xlockmore.c b/hacks/xlockmore.c
index 12d31ffef519a10e73872545b0fe98311809b0e4..2ad0be4c0b21ff28ac89c34d126ff1695a77c900 100644 (file)
--- a/hacks/xlockmore.c
+++ b/hacks/xlockmore.c
@@ -1,5 +1,5 @@
 /* xlockmore.c --- xscreensaver compatibility layer for xlockmore modules.
- * xscreensaver, Copyright (c) 1997, 1998, 2001, 2002
+ * xscreensaver, Copyright (c) 1997, 1998, 2001, 2002, 2004
  *  Jamie Zawinski <jwz@jwz.org>
  *
  * Permission to use, copy, modify, distribute, and sell this software and its
@@ -24,11 +24,13 @@
 #include <sys/time.h>
 #include "screenhack.h"
 #include "xlockmoreI.h"
+#include <X11/Intrinsic.h>
 
 #define countof(x) (sizeof((x))/sizeof(*(x)))
 
 #define MAX_COLORS (1L<<13)
 
+extern XtAppContext app;
 extern ModeSpecOpt xlockmore_opts[];
 extern const char *app_defaults;
 
@@ -66,7 +68,7 @@ pre_merge_options (void)
   /* Add extra args, if they're mentioned in the defaults... */
   {
     char *args[] = { "-count", "-cycles", "-delay", "-ncolors",
-                    "-size", "-wireframe", "-use3d", "-useSHM",
+                    "-size", "-font", "-wireframe", "-use3d", "-useSHM",
                      "-showFPS" };
     for (j = 0; j < countof(args); j++)
       if (strstr(app_defaults, args[j]+1))
@@ -217,6 +219,9 @@ xlockmore_handle_events (ModeInfo *mi,
                          void (*reshape) (ModeInfo *, int, int),
                          Bool (*hook) (ModeInfo *, XEvent *))
 {
+  if (XtAppPending (app) & (XtIMTimer|XtIMAlternateInput))
+    XtAppProcessEvent (app, XtIMTimer|XtIMAlternateInput);
+
   while (XPending (mi->dpy))
     {
       XEvent event;
@@ -329,7 +334,6 @@ xlockmore_screenhack (Display *dpy, Window window,
        goto MONO;
       else
        {
-         int i;
          mi.pixels = (unsigned long *)
            calloc (mi.npixels, sizeof (*mi.pixels));
          for (i = 0; i < mi.npixels; i++)
@@ -373,6 +377,32 @@ xlockmore_screenhack (Display *dpy, Window window,
     mi.pause = 100000000;
   orig_pause = mi.pause;
 
+  /* If this hack uses fonts (meaning, mentioned "font" in DEFAULTS)
+     then load it. */
+  {
+    char *name = get_string_resource ("font", "Font");
+    if (name)
+      {
+        XFontStruct *f = XLoadQueryFont (dpy, name);
+        const char *def1 = "-*-times-bold-r-normal-*-180-*";
+        const char *def2 = "fixed";
+        if (!f)
+          {
+            fprintf (stderr, "%s: font %s does not exist, using %s\n",
+                     progname, name, def1);
+            f = XLoadQueryFont (dpy, def1);
+          }
+        if (!f)
+          {
+            fprintf (stderr, "%s: font %s does not exist, using %s\n",
+                     progname, def1, def2);
+            f = XLoadQueryFont (dpy, def2);
+          }
+        if (f) XSetFont (dpy, mi.gc, f->fid);
+        if (f) XFreeFont (dpy, f);
+      }
+  }
+
   xlockmore_read_resources ();
 
   XClearWindow (dpy, window);