From f79bf997cf47559f97cec96c2ce39cc98141b2ec Mon Sep 17 00:00:00 2001
From: Michael Jennings <mej@kainx.org>
Date: Mon, 27 Jun 2005 00:07:13 +0000
Subject: Sun Jun 26 21:05:03 2005                        Michael Jennings
 (mej)

Attempt to fix autogen.sh for Gentoo and Solaris.

Detect and avoid E 0.17 faking E 0.16.x's IPC mechanisms.
----------------------------------------------------------------------


SVN revision: 15535
---
 ChangeLog     |  6 ++++++
 autogen.sh    |  8 ++++----
 src/e.c       | 27 +++++++++++++++++++++++++--
 src/startup.c |  1 +
 src/startup.h |  1 +
 5 files changed, 37 insertions(+), 6 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 4423b44..fa243d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5403,3 +5403,9 @@ Tue Jun 14 15:36:09 2005                        Michael Jennings (mej)
 Added SSE2 support patch thanks to Tres Melton <tres@mindspring.com>
 and John Ellson <ellson@research.att.com>.
 ----------------------------------------------------------------------
+Sun Jun 26 21:05:03 2005                        Michael Jennings (mej)
+
+Attempt to fix autogen.sh for Gentoo and Solaris.
+
+Detect and avoid E 0.17 faking E 0.16.x's IPC mechanisms.
+----------------------------------------------------------------------
diff --git a/autogen.sh b/autogen.sh
index c900c4f..c494424 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -49,13 +49,13 @@ done
 export LIBTOOLIZE ACLOCAL AUTOCONF AUTOHEADER AUTOMAKE
 
 # Check for existing libast.m4 we can use.  Use the local one if not.
-if test ! -f "`$ACLOCAL --print-ac-dir`/libast.m4"; then
-    ACLOCAL_FLAGS="-I . $ACLOCAL_FLAGS"
-fi
+#if test ! -f "`$ACLOCAL --print-ac-dir`/libast.m4"; then
+#    ACLOCAL_FLAGS="-I . $ACLOCAL_FLAGS"
+#fi
 
 # Run the stuff.
 (set -x && $LIBTOOLIZE -c -f)
-(set -x && $ACLOCAL $ACLOCAL_FLAGS)
+(set -x && $ACLOCAL -I . $ACLOCAL_FLAGS)
 (set -x && $AUTOCONF)
 (set -x && $AUTOHEADER)
 (set -x && $AUTOMAKE -a -c)
diff --git a/src/e.c b/src/e.c
index c2b62a1..ed84f0f 100644
--- a/src/e.c
+++ b/src/e.c
@@ -64,7 +64,6 @@ check_for_enlightenment(void)
 Window
 enl_ipc_get_win(void)
 {
-
     unsigned char *str = NULL;
     Atom prop;
     unsigned long num, after;
@@ -75,7 +74,7 @@ enl_ipc_get_win(void)
 
     D_ENL(("Searching for IPC window.\n"));
 
-    if (props[PROP_ENL_COMMS] == None) {
+    if ((props[PROP_ENL_COMMS] == None) || (props[PROP_ENL_VERSION] == None)) {
         D_ENL((" -> Enlightenment is not running.  You lose!\n"));
         return None;
     }
@@ -84,6 +83,30 @@ enl_ipc_get_win(void)
         sscanf((char *) str, "%*s %x", (unsigned int *) &ipc_win);
         XFree(str);
     }
+    if (ipc_win != None) {
+        XGetWindowProperty(Xdisplay, Xroot, props[PROP_ENL_VERSION], 0, 14, False, AnyPropertyType,
+                           &prop, &format, &num, &after, &str);
+        if (str) {
+            char *ver, *tmp;
+
+            tmp = strchr((char *) str, ' ');
+            if (tmp) {
+                ver = tmp + 1;
+                tmp = strchr((char *) ver, ' ');
+                if (tmp) {
+                    *tmp = 0;
+                }
+
+                /* Make sure the version string is within the acceptable range. */
+                if (SPIF_CMP_IS_LESS(spiftool_version_compare(SPIF_CAST(charptr) str, SPIF_CAST(charptr) "0.16.4"))
+                    || SPIF_CMP_IS_GREATER(spiftool_version_compare(SPIF_CAST(charptr) str, SPIF_CAST(charptr) "0.16.999"))) {
+                    D_ENL((" -> IPC version string \"%s\" out of range.  I'll have to ignore it.\n"));
+                    ipc_win = None;
+                }
+            }
+            XFree(str);
+        }
+    }
     if (ipc_win != None) {
         if (!XGetGeometry
             (Xdisplay, ipc_win, &dummy_win, &dummy_int, &dummy_int, &dummy_uint, &dummy_uint, &dummy_uint, &dummy_uint)) {
diff --git a/src/startup.c b/src/startup.c
index f993b14..8fb6f78 100644
--- a/src/startup.c
+++ b/src/startup.c
@@ -146,6 +146,7 @@ eterm_bootstrap(int argc, char *argv[])
     props[PROP_SELECTION_INCR] = XInternAtom(Xdisplay, "INCR", False);
     props[PROP_SELECTION_TARGETS] = XInternAtom(Xdisplay, "TARGETS", False);
     props[PROP_ENL_COMMS] = XInternAtom(Xdisplay, "ENLIGHTENMENT_COMMS", True);
+    props[PROP_ENL_VERSION] = XInternAtom(Xdisplay, "ENLIGHTENMENT_VERSION", True);
     props[PROP_ENL_MSG] = XInternAtom(Xdisplay, "ENL_MSG", False);
     props[PROP_DELETE_WINDOW] = XInternAtom(Xdisplay, "WM_DELETE_WINDOW", False);
     props[PROP_DND_PROTOCOL] = XInternAtom(Xdisplay, "DndProtocol", False);
diff --git a/src/startup.h b/src/startup.h
index 9358ae8..0fa14d9 100644
--- a/src/startup.h
+++ b/src/startup.h
@@ -98,6 +98,7 @@ enum {
   PROP_SELECTION_INCR,
   PROP_SELECTION_TARGETS,
   PROP_ENL_COMMS,
+  PROP_ENL_VERSION,
   PROP_ENL_MSG,
   PROP_DELETE_WINDOW,
   PROP_DND_PROTOCOL,
-- 
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