gtk+ 2.6.10: add patch to enable help support, courtesy Florian Boor

1 files changed, 158 insertions, 0 deletions

diff --git a/packages/gtk+/gtk+-2.6.10/help.patch b/packages/gtk+/gtk+-2.6.10/help.patch
new file mode 100644
index 0000000000..268b3dd9e2
--- /dev/null
+++ b/packages/gtk+/gtk+-2.6.10/help.patch
@@ -0,0 +1,158 @@
+diff -NaurBb gtk+-2.6.10.old/gtk/Makefile.am gtk+-2.6.10/gtk/Makefile.am
+--- gtk+-2.6.10.old/gtk/Makefile.am	2005-08-18 16:10:56.000000000 +0200
++++ gtk+-2.6.10/gtk/Makefile.am	2005-12-29 01:23:52.000000000 +0100
+@@ -520,6 +520,7 @@
+ 	gtkwidget.c		\
+ 	gtkwindow-decorate.c    \
+ 	gtkwindow.c		\
++	gpe-what.c		\
+ 	xembed.h
+ 
+ if OS_UNIX
+diff -NaurBb gtk+-2.6.10.old/gtk/gpe-what.c gtk+-2.6.10/gtk/gpe-what.c
+--- gtk+-2.6.10.old/gtk/gpe-what.c	1970-01-01 01:00:00.000000000 +0100
++++ gtk+-2.6.10/gtk/gpe-what.c	2005-12-29 00:59:26.000000000 +0100
+@@ -0,0 +1,130 @@
++/*
++ * Copyright (C) 2002, 2003 Philip Blundell <philb@gnu.org>
++ *
++ * This library is free software; you can redistribute it and/or
++ * modify it under the terms of the GNU Lesser General Public
++ * License as published by the Free Software Foundation; either
++ * version 2 of the License, or (at your option) any later version.
++ *
++ * This library is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
++ * Lesser General Public License for more details.
++ *
++ * You should have received a copy of the GNU Lesser General Public
++ * License along with this library; if not, write to the
++ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
++ * Boston, MA 02111-1307, USA.
++ */
++
++#include <stdio.h>
++#include <string.h>
++#include <stdlib.h>
++
++#include <X11/Xlib.h>
++#include <X11/Xatom.h>
++
++#ifdef GDK_WINDOWING_X11
++#error X11 required
++#endif
++
++#include "gtkwidget.h"
++#include "gtktooltips.h"
++#include "x11/gdkx.h"
++#include "config.h"
++
++#include <libintl.h>
++
++#define _(x) dgettext(GETTEXT_PACKAGE, x)
++
++static GdkAtom help_atom;
++static gboolean gpe_what_initialised;
++
++static GSList *widgets;
++
++static void
++send_text (Display *dpy, Window w, char *text)
++{
++  Atom help_xatom = gdk_x11_atom_to_xatom (help_atom);
++
++  gdk_error_trap_push ();
++
++  XChangeProperty (dpy, w, help_xatom, XA_STRING, 8, PropModeReplace, text, strlen (text));
++
++  XFlush (dpy);
++
++  gdk_error_trap_pop ();
++}
++
++static GdkFilterReturn 
++filter_func (GdkXEvent *xev, GdkEvent *ev, gpointer p)
++{
++  XClientMessageEvent *xc = (XClientMessageEvent *)xev;
++  GSList *list;
++  Window sender = xc->data.l[0];
++
++  for (list = widgets; list; list = list->next)
++    {
++      GtkWidget *widget = GTK_WIDGET (list->data);
++      int x = xc->data.l[1], y = xc->data.l[2];
++      int ax, ay;
++      
++      if (!GTK_WIDGET_DRAWABLE (widget)) continue;
++      
++      if (GTK_WIDGET_NO_WINDOW (widget))
++	{
++	  ax = widget->allocation.x;
++	  ay = widget->allocation.y;
++	}
++      else
++	{
++	  ax = 0;
++	  ay = 0;
++	}
++
++      if (widget->window == ev->any.window
++	  && x >= ax && x < ax + widget->allocation.width
++	  && y >= ay && y < ay + widget->allocation.height)
++	{
++	  GtkTooltipsData *data = gtk_tooltips_data_get (widget);
++	  if (data)
++	    {
++	      send_text (GDK_WINDOW_XDISPLAY (widget->window), sender, 
++			 data->tip_private ? data->tip_private : data->tip_text);
++	      return GDK_FILTER_CONTINUE;
++	    }
++	}
++    }
++
++  send_text (GDK_WINDOW_XDISPLAY (ev->any.window), sender, _("No help available."));
++
++  return GDK_FILTER_CONTINUE;
++}
++
++void
++gpe_what_mark_widget (GtkWidget *widget)
++{
++  if (!gpe_what_initialised)
++    {
++      help_atom = gdk_atom_intern ("_GPE_INTERACTIVE_HELP", FALSE);
++
++      gdk_add_client_message_filter (help_atom, filter_func, NULL);
++
++      gpe_what_initialised = TRUE;
++    }
++  
++  if (widget->window)
++    {
++      widgets = g_slist_prepend (widgets, widget);
++      
++      gdk_property_change (widget->window,
++			   help_atom,
++			   help_atom,
++			   8,
++			   GDK_PROP_MODE_REPLACE,
++			   NULL,
++			   0);
++    }
++  else
++    abort ();
++}
+diff -NaurBb gtk+-2.6.10.old/gtk/gtkwidget.c gtk+-2.6.10/gtk/gtkwidget.c
+--- gtk+-2.6.10.old/gtk/gtkwidget.c	2005-08-18 16:10:59.000000000 +0200
++++ gtk+-2.6.10/gtk/gtkwidget.c	2005-12-29 00:59:26.000000000 +0100
+@@ -2285,6 +2285,9 @@
+       
+       g_signal_emit (widget, widget_signals[REALIZE], 0);
+       
++      extern void gpe_what_mark_widget (GtkWidget *widget);
++      gpe_what_mark_widget (widget);
++      
+       if (GTK_WIDGET_HAS_SHAPE_MASK (widget))
+ 	{
+ 	  shape_info = g_object_get_qdata (G_OBJECT (widget), quark_shape_info);