Squash strict aliasing warnings.

Tue Nov 16 19:26:30 2004  Owen Taylor  <otaylor@redhat.com>

        * gdk/x11/gdkdnd-x11.c (_gdk_drag_get_protocol_for_display):
        Squash strict aliasing warnings.

ChangeLog

@@ -1,3 +1,8 @@
+Tue Nov 16 19:44:26 2004  Owen Taylor  <otaylor@redhat.com>
+
+	* gdk/x11/gdkevents-x11.c gdk/x11/gdkim-x11.c gdk/x11/gdkwindow-x11.c: 
+	More strict aliasing warning suppressage.
+
 Tue Nov 16 19:26:30 2004  Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkdnd-x11.c (_gdk_drag_get_protocol_for_display): 

ChangeLog.pre-2-10

@@ -1,3 +1,8 @@
+Tue Nov 16 19:44:26 2004  Owen Taylor  <otaylor@redhat.com>
+
+	* gdk/x11/gdkevents-x11.c gdk/x11/gdkim-x11.c gdk/x11/gdkwindow-x11.c: 
+	More strict aliasing warning suppressage.
+
 Tue Nov 16 19:26:30 2004  Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkdnd-x11.c (_gdk_drag_get_protocol_for_display): 

ChangeLog.pre-2-6

@@ -1,3 +1,8 @@
+Tue Nov 16 19:44:26 2004  Owen Taylor  <otaylor@redhat.com>
+
+	* gdk/x11/gdkevents-x11.c gdk/x11/gdkim-x11.c gdk/x11/gdkwindow-x11.c: 
+	More strict aliasing warning suppressage.
+
 Tue Nov 16 19:26:30 2004  Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkdnd-x11.c (_gdk_drag_get_protocol_for_display): 

ChangeLog.pre-2-8

@@ -1,3 +1,8 @@
+Tue Nov 16 19:44:26 2004  Owen Taylor  <otaylor@redhat.com>
+
+	* gdk/x11/gdkevents-x11.c gdk/x11/gdkim-x11.c gdk/x11/gdkwindow-x11.c: 
+	More strict aliasing warning suppressage.
+
 Tue Nov 16 19:26:30 2004  Owen Taylor  <otaylor@redhat.com>
 
 	* gdk/x11/gdkdnd-x11.c (_gdk_drag_get_protocol_for_display): 

gdk/x11/gdkdnd-x11.c

@@ -909,6 +909,7 @@ motif_read_target_table (GdkDisplay *display)
 
   if (motif_find_drag_window (display, FALSE))
     {
+      guchar *data;
       MotifTargetTableHeader *header = NULL;
       guchar *target_bytes = NULL;
       guchar *p;
@@ -921,11 +922,13 @@ motif_read_target_table (GdkDisplay *display)
 			  0, (sizeof(MotifTargetTableHeader)+3)/4, FALSE,
 			  motif_drag_targets_atom, 
 			  &type, &format, &nitems, &bytes_after,
-			  (guchar **)&header);
+			  &data);
 
       if (gdk_error_trap_pop () || (format != 8) || (nitems < sizeof (MotifTargetTableHeader)))
 	goto error;
 
+      header = (MotifTargetTableHeader *)data;
+
       header->n_lists = card16_to_host (header->n_lists, header->byte_order);
       header->total_size = card32_to_host (header->total_size, header->byte_order);
 
@@ -1260,6 +1263,7 @@ motif_check_dest (GdkDisplay *display,
 		  Window      win)
 {
   gboolean retval = FALSE;
+  guchar *data;
   MotifDragReceiverInfo *info;
   Atom type = None;
   int format;
@@ -1271,12 +1275,14 @@ motif_check_dest (GdkDisplay *display,
 		      motif_drag_receiver_info_atom, 
 		      0, (sizeof(*info)+3)/4, False, AnyPropertyType,
 		      &type, &format, &nitems, &after, 
-		      (guchar **)&info);
+		      &data);
 
   if (gdk_error_trap_pop() == 0)
     {
       if (type != None)
 	{
+	  info = (MotifDragReceiverInfo *)data;
+	  
 	  if ((format == 8) && (nitems == sizeof(*info)))
 	    {
 	      if ((info->protocol_version == 0) &&
@@ -1456,6 +1462,7 @@ motif_read_initiator_info (GdkDisplay *display,
   gint format;
   gulong nitems;
   gulong bytes_after;
+  guchar *data;
   MotifDragInitiatorInfo *initiator_info;
   
   GdkDisplayX11 *display_x11 = GDK_DISPLAY_X11 (display);
@@ -1465,7 +1472,7 @@ motif_read_initiator_info (GdkDisplay *display,
 		      0, sizeof(*initiator_info), FALSE,
 		      gdk_x11_get_xatom_by_name_for_display (display, "_MOTIF_DRAG_INITIATOR_INFO"),
 		      &type, &format, &nitems, &bytes_after,
-		      (guchar **)&initiator_info);
+		      &data);
 
   if (gdk_error_trap_pop () || (format != 8) || (nitems != sizeof (MotifDragInitiatorInfo)) || (bytes_after != 0))
     {
@@ -1473,6 +1480,8 @@ motif_read_initiator_info (GdkDisplay *display,
       return FALSE;
     }
 
+  initiator_info = (MotifDragInitiatorInfo *)data;
+
   motif_read_target_table (display);
 
   initiator_info->targets_index = 
@@ -2383,6 +2392,7 @@ xdnd_check_dest (GdkDisplay *display,
   Atom type = None;
   int format;
   unsigned long nitems, after;
+  guchar *data;
   Atom *version;
   Window *proxy_data;
   Window proxy;
@@ -2397,10 +2407,12 @@ xdnd_check_dest (GdkDisplay *display,
 			  xdnd_proxy_atom, 0, 
 			  1, False, AnyPropertyType,
 			  &type, &format, &nitems, &after, 
-			  (guchar **)&proxy_data) == Success)
+			  &data) == Success)
     {
       if (type != None)
 	{
+	  proxy_data = (Window *)data;
+	  
 	  if ((format == 32) && (nitems == 1))
 	    {
 	      proxy = *proxy_data;
@@ -2417,9 +2429,11 @@ xdnd_check_dest (GdkDisplay *display,
 			       xdnd_aware_atom, 0, 
 			       1, False, AnyPropertyType,
 			       &type, &format, &nitems, &after, 
-			       (guchar **)&version) == Success) &&
+			       &data) == Success) &&
 	  type != None)
 	{
+	  version = (Atom *)data;
+	  
 	  if ((format == 32) && (nitems == 1))
 	    {
 	      if (*version >= 3)
@@ -2450,7 +2464,8 @@ xdnd_read_actions (GdkDragContext *context)
   Atom type;
   int format;
   gulong nitems, after;
-  Atom *data;
+  guchar *data;
+  Atom *atoms;
 
   gint i;
   
@@ -2467,13 +2482,15 @@ xdnd_read_actions (GdkDragContext *context)
 			      gdk_x11_get_xatom_by_name_for_display (display, "XdndActionList"),
 			      0, 65536,
 			      False, XA_ATOM, &type, &format, &nitems,
-			      &after, (guchar **)&data) == Success &&
+			      &after, &data) == Success &&
 	  type == XA_ATOM)
 	{
+	  atoms = (Atom *)data;
+	  
 	  context->actions = 0;
 	  
 	  for (i=0; i<nitems; i++)
-	    context->actions |= xdnd_action_from_atom (display, data[i]);
+	    context->actions |= xdnd_action_from_atom (display, atoms[i]);
 	  
 	  PRIVATE_DATA (context)->xdnd_have_actions = TRUE;
 	  
@@ -2495,7 +2512,7 @@ xdnd_read_actions (GdkDragContext *context)
 	    }
 #endif /* G_ENABLE_DEBUG */
 	  
-	  XFree(data);
+	  XFree(atoms);
 	}
       
       gdk_error_trap_pop ();
@@ -2644,7 +2661,8 @@ xdnd_enter_filter (GdkXEvent *xev,
   Atom type;
   int format;
   gulong nitems, after;
-  Atom *data;
+  guchar *data;
+  Atom *atoms;
 
   guint32 source_window;
   gboolean get_types;
@@ -2708,7 +2726,7 @@ xdnd_enter_filter (GdkXEvent *xev,
 			  gdk_x11_get_xatom_by_name_for_display (display, "XdndTypeList"),
 			  0, 65536,
 			  False, XA_ATOM, &type, &format, &nitems,
-			  &after, (guchar **)&data);
+			  &after, &data);
 
       if (gdk_error_trap_pop () || (format != 32) || (type != XA_ATOM))
 	{
@@ -2716,13 +2734,15 @@ xdnd_enter_filter (GdkXEvent *xev,
 	  return GDK_FILTER_REMOVE;
 	}
 
+      atoms = (Atom *)data;
+
       for (i=0; i<nitems; i++)
 	new_context->targets = 
 	  g_list_append (new_context->targets,
 			 GDK_ATOM_TO_POINTER (gdk_x11_xatom_to_atom_for_display (display,
-										 data[i])));
+										 atoms[i])));
 
-      XFree(data);
+      XFree(atoms);
     }
   else
     {

gdk/x11/gdkevents-x11.c

@@ -461,6 +461,7 @@ gdk_check_wm_desktop_changed (GdkWindow *window)
 
   if (toplevel->have_sticky)
     {
+      guchar *data;
       gulong *desktop;
       
       type = None;
@@ -470,11 +471,12 @@ gdk_check_wm_desktop_changed (GdkWindow *window)
                           gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_DESKTOP"),
 			  0, G_MAXLONG, False, XA_CARDINAL, &type, 
 			  &format, &nitems,
-                          &bytes_after, (guchar **)&desktop);
+                          &bytes_after, &data);
       gdk_error_trap_pop ();
 
       if (type != None)
         {
+	  desktop = (gulong *)data;
           toplevel->on_all_desktops = (*desktop == 0xFFFFFFFF);
           XFree (desktop);
         }
@@ -495,6 +497,7 @@ gdk_check_wm_state_changed (GdkWindow *window)
   gint format;
   gulong nitems;
   gulong bytes_after;
+  guchar *data;
   Atom *atoms = NULL;
   gulong i;
 
@@ -510,7 +513,7 @@ gdk_check_wm_state_changed (GdkWindow *window)
   XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
 		      gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE"),
 		      0, G_MAXLONG, False, XA_ATOM, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&atoms);
+		      &bytes_after, &data);
   gdk_error_trap_pop ();
 
   if (type != None)
@@ -520,6 +523,8 @@ gdk_check_wm_state_changed (GdkWindow *window)
       Atom maxhorz_atom	= gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_MAXIMIZED_HORZ");
       Atom fullscreen_atom = gdk_x11_get_xatom_by_name_for_display (display, "_NET_WM_STATE_FULLSCREEN");
 
+      atoms = (Atom *)data;
+
       i = 0;
       while (i < nitems)
         {
@@ -2460,6 +2465,7 @@ fetch_net_wm_check_window (GdkScreen *screen)
   gint format;
   gulong n_items;
   gulong bytes_after;
+  guchar *data;
   Window *xwindow;
   
   /* This function is very slow on every call if you are not running a
@@ -2479,11 +2485,13 @@ fetch_net_wm_check_window (GdkScreen *screen)
   XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), screen_x11->xroot_window,
 		      gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTING_WM_CHECK"),
 		      0, G_MAXLONG, False, XA_WINDOW, &type, &format, 
-		      &n_items, &bytes_after, (guchar **) & xwindow);
+		      &n_items, &bytes_after, &data);
   
   if (type != XA_WINDOW)
     return;
 
+  xwindow = (Window *)data;
+
   gdk_error_trap_push ();
   
   /* Find out if this WM goes away, so we can reset everything. */

gdk/x11/gdkim-x11.c

@@ -160,11 +160,15 @@ gdk_wcstombs (const GdkWChar *src)
 	}
       else
 	{
-	  if (XwcTextListToTextProperty (xdisplay, (wchar_t**)&src, 1,
+	  wchar_t *tmp;
+	  
+	  if (XwcTextListToTextProperty (xdisplay, &tmp, 1,
 					 XTextStyle, &tpr) != Success)
 	    {
 	      return NULL;
 	    }
+	  
+	  src = (GdkWChar *)tmp;
 	}
       /*
        * We must copy the string into an area allocated by glib, because

gdk/x11/gdkwindow-x11.c

@@ -4126,6 +4126,7 @@ gdk_window_unstick (GdkWindow *window)
       gint format;
       gulong nitems;
       gulong bytes_after;
+      guchar *data;
       gulong *current_desktop;
       GdkDisplay *display = gdk_drawable_get_display (window);
       
@@ -4141,10 +4142,12 @@ gdk_window_unstick (GdkWindow *window)
 			  gdk_x11_get_xatom_by_name_for_display (display, "_NET_CURRENT_DESKTOP"),
                           0, G_MAXLONG,
                           False, XA_CARDINAL, &type, &format, &nitems,
-                          &bytes_after, (guchar **)&current_desktop);
+                          &bytes_after, &data);
 
       if (type == XA_CARDINAL)
         {
+	  current_desktop = (gulong *)data;
+	  
           xev.xclient.type = ClientMessage;
           xev.xclient.serial = 0;
           xev.xclient.send_event = True;
@@ -4480,7 +4483,7 @@ gdk_window_get_mwm_hints (GdkWindow *window)
 {
   GdkDisplay *display;
   Atom hints_atom = None;
-  MotifWmHints *hints;
+  guchar *data;
   Atom type;
   gint format;
   gulong nitems;
@@ -4496,12 +4499,12 @@ gdk_window_get_mwm_hints (GdkWindow *window)
   XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), GDK_WINDOW_XID (window),
 		      hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
 		      False, AnyPropertyType, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&hints);
+		      &bytes_after, &data);
 
   if (type == None)
     return NULL;
   
-  return hints;
+  return (MotifWmHints *)data;
 }
 
 static void
@@ -4510,6 +4513,7 @@ gdk_window_set_mwm_hints (GdkWindow *window,
 {
   GdkDisplay *display;
   Atom hints_atom = None;
+  guchar *data;
   MotifWmHints *hints;
   Atom type;
   gint format;
@@ -4526,12 +4530,14 @@ gdk_window_set_mwm_hints (GdkWindow *window,
   XGetWindowProperty (GDK_WINDOW_XDISPLAY (window), GDK_WINDOW_XID (window),
 		      hints_atom, 0, sizeof (MotifWmHints)/sizeof (long),
 		      False, AnyPropertyType, &type, &format, &nitems,
-		      &bytes_after, (guchar **)&hints);
+		      &bytes_after, &data);
   
   if (type == None)
     hints = new_hints;
   else
     {
+      hints = (MotifWmHints *)data;
+	
       if (new_hints->flags & MWM_HINTS_FUNCTIONS)
 	{
 	  hints->flags |= MWM_HINTS_FUNCTIONS;