gdkproperty-win32.c

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		if (data[i] == '\n')
		  size++;
	      size++;
	      GDK_NOTE (DND, g_print ("...as text: %.40s\n", data));
	    }
	  else if (G_WIN32_IS_NT_BASED ())
	    {
	      /* On NT, use CF_UNICODETEXT if any non-system codepage
	       * char present.
	       */
	      method = UNICODE_TEXT;

	      wcptr = g_utf8_to_utf16 (data, nelements, NULL, &wclen, NULL);

	      wclen++;		/* Terminating 0 */
	      size = wclen * 2;
	      GDK_NOTE (DND, g_print ("...as Unicode\n"));
	    }
	  else if (find_common_locale (data, nelements, nchars, &lcid, &buf, &size))
	    {
	      /* On Win9x, if all chars are in the default code page
	       * of some installed locale, use CF_TEXT and CF_LOCALE.
	       */
	      method = SINGLE_LOCALE;
	      GDK_NOTE (DND, g_print ("...as text in locale %#lx %d bytes\n",
				      (gulong) lcid, size));
	    }
	  else
	    {
	      /* On Win9x, otherwise use RTF */

	      const guchar *p = data;

	      method = RICH_TEXT;
	      rtf = g_string_new ("{\\rtf1\\uc0 ");

	      while (p < data + nelements)
		{
		  if (*p == '{' ||
		      *p == '\\' ||
		      *p == '}')
		    {
		      rtf = g_string_append_c (rtf, '\\');
		      rtf = g_string_append_c (rtf, *p);
		      p++;
		    }
		  else if (*p < 0200 && *p >= ' ')
		    {
		      rtf = g_string_append_c (rtf, *p);
		      p++;
		    }
		  else
		    {
		      guchar *q;
		      gint n;
		      
		      rtf = g_string_append (rtf, "\\uNNNNN ");
		      rtf->len -= 6; /* five digits and a space */
		      q = rtf->str + rtf->len;
		      n = g_sprintf (q, "%d ", g_utf8_get_char (p));
		      g_assert (n <= 6);
		      rtf->len += n;
		      
		      p = g_utf8_next_char (p);
		    }
		}
	      rtf = g_string_append (rtf, "}");
	      size = rtf->len + 1;
	      GDK_NOTE (DND, g_print ("...as RTF: %.40s\n", rtf->str));
	    }
	      
	  if (!(hdata = GlobalAlloc (GMEM_MOVEABLE, size)))
	    {
	      WIN32_API_FAILED ("GlobalAlloc");
	      if (!CloseClipboard ())
		WIN32_API_FAILED ("CloseClipboard");
	      if (buf != NULL)
		g_free (buf);
	      if (rtf != NULL)
		g_string_free (rtf, TRUE);
	      return;
	    }

	  ucptr = GlobalLock (hdata);

	  switch (method)
	    {
	    case SYSTEM_CODEPAGE:
	      cf = CF_TEXT;
	      for (i = 0; i < nelements; i++)
		{
		  if (data[i] == '\n')
		    *ucptr++ = '\r';
		  *ucptr++ = data[i];
		}
	      *ucptr++ = '\0';
	      break;

	    case UNICODE_TEXT:
	      cf = CF_UNICODETEXT;
	      memmove (ucptr, wcptr, size);
	      g_free (wcptr);
	      break;

	    case SINGLE_LOCALE:
	      cf = CF_TEXT;
	      memmove (ucptr, buf, size);
	      g_free (buf);

	      /* Set the CF_LOCALE clipboard data, too */
	      if (!(hlcid = GlobalAlloc (GMEM_MOVEABLE, sizeof (LCID))))
		WIN32_API_FAILED ("GlobalAlloc"), ok = FALSE;
	      if (ok)
		{
		  lcidptr = GlobalLock (hlcid);
		  *lcidptr = lcid;
		  GlobalUnlock (hlcid);
		  if (!SetClipboardData (CF_LOCALE, hlcid))
		    WIN32_API_FAILED ("SetClipboardData (CF_LOCALE)"), ok = FALSE;
		}
	      break;

	    case RICH_TEXT:
	      cf = _cf_rtf;
	      memmove (ucptr, rtf->str, size);
	      g_string_free (rtf, TRUE);

	      /* Set the UTF8_STRING clipboard data, too, for other
	       * GTK+ apps to use (won't bother reading RTF).
	       */
	      if (!(hutf8 = GlobalAlloc (GMEM_MOVEABLE, nelements)))
		WIN32_API_FAILED ("GlobalAlloc");
	      else
		{
		  guchar *utf8ptr = GlobalLock (hutf8);
		  memmove (utf8ptr, data, nelements);
		  GlobalUnlock (hutf8);
		  if (!SetClipboardData (_cf_utf8_string, hutf8))
		    WIN32_API_FAILED ("SetClipboardData (UTF8_STRING)");
		}
	      break;

	    default:
	      g_assert_not_reached ();
	    }

	  GlobalUnlock (hdata);
	  if (ok && !SetClipboardData (cf, hdata))
	    WIN32_API_FAILED ("SetClipboardData"), ok = FALSE;

	  if (!CloseClipboard ())
	    WIN32_API_FAILED ("CloseClipboard");
	}
      else
        {
	  /* Delayed Rendering. We can't assign hdata to the clipboard
	   * here as type may be "image/png", "image/jpg", etc.  In
	   * this case there's a further conversion afterwards.
	   */
	  _delayed_rendering_data = NULL;
	  if (!(hdata = GlobalAlloc (GMEM_MOVEABLE, nelements > 0 ? nelements : 1)))
	    {
	      WIN32_API_FAILED ("GlobalAlloc");
	      return;
	    }
	  ucptr = GlobalLock (hdata);
	  memcpy (ucptr, data, nelements);
	  GlobalUnlock (hdata);
	  _delayed_rendering_data = hdata;
	}
    }
  else
    g_warning ("gdk_property_change: General case not implemented");
}

void
gdk_property_delete (GdkWindow *window,
		     GdkAtom    property)
{
  gchar *prop_name;

  g_return_if_fail (window != NULL);
  g_return_if_fail (GDK_IS_WINDOW (window));

  GDK_NOTE (DND,
	    (prop_name = gdk_atom_name (property),
	     g_print ("gdk_property_delete: %p %#x (%s)\n",
		      GDK_WINDOW_HWND (window),
		      (guint) property, prop_name),
	     g_free (prop_name)));

  if (property == _gdk_selection_property)
    _gdk_selection_property_delete (window);
  else if (property == _wm_transient_for)
    gdk_window_set_transient_for (window, _gdk_parent_root);
  else
    {
      prop_name = gdk_atom_name (property);
      g_warning ("gdk_property_delete: General case (%s) not implemented",
		 prop_name);
      g_free (prop_name);
    }
}

/*
  for reference copied from gdk/x11/gdkevents-x11.c

  { "Net/DoubleClickTime", "gtk-double-click-time" },
  { "Net/DoubleClickDistance", "gtk-double-click-distance" },
  { "Net/DndDragThreshold", "gtk-dnd-drag-threshold" },
  { "Gtk/CanChangeAccels", "gtk-can-change-accels" },
  { "Gtk/ColorPalette", "gtk-color-palette" },
  { "Gtk/FontName", "gtk-font-name" },
  { "Gtk/IconSizes", "gtk-icon-sizes" },
  { "Gtk/KeyThemeName", "gtk-key-theme-name" },
  { "Gtk/ToolbarStyle", "gtk-toolbar-style" },
  { "Gtk/ToolbarIconSize", "gtk-toolbar-icon-size" },
  { "Gtk/IMPreeditStyle", "gtk-im-preedit-style" },
  { "Gtk/IMStatusStyle", "gtk-im-status-style" },
  { "Net/CursorBlink", "gtk-cursor-blink" },
  { "Net/CursorBlinkTime", "gtk-cursor-blink-time" },
  { "Net/ThemeName", "gtk-theme-name" },
  { "Net/IconThemeName", "gtk-icon-theme-name" },
  { "Gtk/ButtonImages", "gtk-button-images" },
  { "Gtk/MenuImages", "gtk-menu-images" },
  { "Xft/Antialias", "gtk-xft-antialias" },
  { "Xft/Hinting", "gtk-xft-hinting" },
  { "Xft/HintStyle", "gtk-xft-hintstyle" },
  { "Xft/RGBA", "gtk-xft-rgba" },
  { "Xft/DPI", "gtk-xft-dpi" },

  // more spread in gtk sources
  gtk-entry-select-on-focus
  gtk-cursor-blink
  gtk-cursor-blink-time
  gtk-split-cursor

*/
gboolean
gdk_screen_get_setting (GdkScreen   *screen,
                        const gchar *name,
                        GValue      *value)
{
  g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);

  /*
   * XXX : if these values get changed through the Windoze UI the
   *       respective gdk_events are not generated yet.
   */
  if (strcmp ("gtk-theme-name", name) == 0) 
    {
      g_value_set_string (value, "ms-windows");
    }
  else if (strcmp ("gtk-double-click-time", name) == 0)
    {
      gint i = GetDoubleClickTime ();
      GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %d\n", name, i));
      g_value_set_int (value, i);
      return TRUE;
    }
  else if (strcmp ("gtk-double-click-distance", name) == 0)
    {
      gint i = MAX(GetSystemMetrics (SM_CXDOUBLECLK), GetSystemMetrics (SM_CYDOUBLECLK));
      GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %d\n", name, i));
      g_value_set_int (value, i);
      return TRUE;
    }
  else if (strcmp ("gtk-dnd-drag-threshold", name) == 0)
    {
      gint i = MAX(GetSystemMetrics (SM_CXDRAG), GetSystemMetrics (SM_CYDRAG));
      GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : %d\n", name, i));
      g_value_set_int (value, i);
      return TRUE;
    }
  else if (strcmp ("gtk-split-cursor", name) == 0)
    {
      GDK_NOTE(MISC, g_print("gdk_screen_get_setting(\"%s\") : FALSE\n", name));
      g_value_set_boolean (value, FALSE);
      return TRUE;
    }
#if 0
  /*
   * With 'MS Sans Serif' as windows menu font (default on win98se) you'll get a 
   * bunch of :
   *   WARNING **: Couldn't load font "MS Sans Serif 8" falling back to "Sans 8"
   * at least with testfilechooser (regardless of the bitmap check below)
   * so just disabling this code seems to be the best we can do --hb
   */
  else if (strcmp ("gtk-font-name", name) == 0)
    {
      NONCLIENTMETRICS ncm;
      ncm.cbSize = sizeof(NONCLIENTMETRICS);
      if (SystemParametersInfo (SPI_GETNONCLIENTMETRICS, ncm.cbSize, &ncm, FALSE))
        {
          /* Pango finally uses GetDeviceCaps to scale, we use simple
	   * approximation here.
	   */
          int nHeight = (0 > ncm.lfMenuFont.lfHeight ? -3*ncm.lfMenuFont.lfHeight/4 : 10);
          if (OUT_STRING_PRECIS == ncm.lfMenuFont.lfOutPrecision)
            GDK_NOTE(MISC, g_print("gdk_screen_get_setting(%s) : ignoring bitmap font '%s'\n", 
                                   name, ncm.lfMenuFont.lfFaceName));
          else if (ncm.lfMenuFont.lfFaceName && strlen(ncm.lfMenuFont.lfFaceName) > 0 &&
                   /* Avoid issues like those described in bug #135098 */
                   g_utf8_validate (ncm.lfMenuFont.lfFaceName, -1, NULL))
            {
              char* s = g_strdup_printf ("%s %d", ncm.lfMenuFont.lfFaceName, nHeight);
              GDK_NOTE(MISC, g_print("gdk_screen_get_setting(%s) : %s\n", name, s));
              g_value_set_string (value, s);

              g_free(s);
              return TRUE;
            }
        }
    }
#endif

  GDK_NOTE(MISC, g_print("gdk_screen_get_setting(%s) not handled\n", name));
  return FALSE;
}