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Ignore icons if they would make the request large enough to cause Xlib to

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2005-11-08  Matthias Clasen  <mclasen@redhat.com>

	* gdk/x11/gdkwindow-x11.c (gdk_window_set_icon_list): Ignore
	icons if they would make the request large enough to cause
	Xlib to loose the connection.  (#320909, Claudio Saavedra)
This commit is contained in:
Matthias Clasen 2005-11-08 18:26:37 +00:00 committed by Matthias Clasen
parent 8cec420a71
commit 3514077069
3 changed files with 31 additions and 3 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
2005-11-08 Matthias Clasen <mclasen@redhat.com>
* gdk/x11/gdkwindow-x11.c (gdk_window_set_icon_list): Ignore
icons if they would make the request large enough to cause
Xlib to loose the connection. (#320909, Claudio Saavedra)
2005-11-08 Michael Natterer <mitch@imendio.com>
* gdk/gdk.symbols

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
2005-11-08 Matthias Clasen <mclasen@redhat.com>
* gdk/x11/gdkwindow-x11.c (gdk_window_set_icon_list): Ignore
icons if they would make the request large enough to cause
Xlib to loose the connection. (#320909, Claudio Saavedra)
2005-11-08 Michael Natterer <mitch@imendio.com>
* gdk/gdk.symbols

22
gdk/x11/gdkwindow-x11.c
View File

@ -4017,6 +4017,12 @@ gdk_x11_window_set_user_time (GdkWindow *window,
toplevel->user_time = timestamp_long;
}
#define GDK_SELECTION_MAX_SIZE(display) \
MIN(262144, \
XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) == 0 \
? XMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100 \
: XExtendedMaxRequestSize (GDK_DISPLAY_XDISPLAY (display)) - 100)
/**
* gdk_window_set_icon_list:
* @window: The #GdkWindow toplevel window to set the icon of.
@ -4045,6 +4051,7 @@ gdk_window_set_icon_list (GdkWindow *window,
gint x, y;
gint n_channels;
GdkDisplay *display;
gint n;
g_return_if_fail (GDK_IS_WINDOW (window));
@ -4055,7 +4062,7 @@ gdk_window_set_icon_list (GdkWindow *window,
l = pixbufs;
size = 0;
n = 0;
while (l)
{
pixbuf = l->data;
@ -4064,8 +4071,16 @@ gdk_window_set_icon_list (GdkWindow *window,
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
/* silently ignore overlarge icons */
if (size + 2 + width * height > GDK_SELECTION_MAX_SIZE(display))
{
g_warning ("gdk_window_set_icon_list: icons too large");
break;
}
n++;
size += 2 + width * height;
l = g_list_next (l);
}
@ -4073,7 +4088,7 @@ gdk_window_set_icon_list (GdkWindow *window,
l = pixbufs;
p = data;
while (l)
while (l && n > 0)
{
pixbuf = l->data;
@ -4106,6 +4121,7 @@ gdk_window_set_icon_list (GdkWindow *window,
}
l = g_list_next (l);
n--;
}
if (size > 0)