added a function to perform a binary version check, returning a static

Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>

        * gtk/gtkmain.h:
        * gtk/gtkmain.c (gtk_check_version): added a function to perform a
        binary version check, returning a static string for error descriptions,
        or NULL on success.

9 files changed, 81 insertions, 7 deletions

diff --git a/ChangeLog b/ChangeLog
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-0 b/ChangeLog.pre-2-0
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-0
+++ b/ChangeLog.pre-2-0
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-10 b/ChangeLog.pre-2-10
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-10
+++ b/ChangeLog.pre-2-10
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-2 b/ChangeLog.pre-2-2
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-2
+++ b/ChangeLog.pre-2-2
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-4 b/ChangeLog.pre-2-4
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-4
+++ b/ChangeLog.pre-2-4
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-6 b/ChangeLog.pre-2-6
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-6
+++ b/ChangeLog.pre-2-6
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/ChangeLog.pre-2-8 b/ChangeLog.pre-2-8
index c1eb6e6bc..dd888d9c7 100644
--- a/ChangeLog.pre-2-8
+++ b/ChangeLog.pre-2-8
@@ -1,9 +1,16 @@
+Fri Aug 21 02:31:26 1998  Tim Janik  <timj@gtk.org>
+
+	* gtk/gtkmain.h:
+	* gtk/gtkmain.c (gtk_check_version): added a function to perform a
+	binary version check, returning a static string for error descriptions,
+	or NULL on success.
+
 Thu Aug 20 20:08:15 1998  Owen Taylor  <otaylor@redhat.com>
 
 	* gtk/gtktext.c ([un]draw_cursor): Check to see if we've
 	computed our geometry yet, and if not, ignore the request.
 
-	  gtk/gtktext.c (correct_cache_insert): Fiddled around]
+	* gtk/gtktext.c (correct_cache_insert): Fiddled around
 	some more. All the bug-test codes seem to work at once
 	now. (fingers crossed...)
 
diff --git a/gtk/gtkmain.c b/gtk/gtkmain.c
index b2b8e1f20..2d6747656 100644
--- a/gtk/gtkmain.c
+++ b/gtk/gtkmain.c
@@ -135,6 +135,7 @@ static gint  gtk_idle_compare		 (gconstpointer      a,
 static gint  gtk_timeout_compare	 (gconstpointer      a, 
 					  gconstpointer      b);
 
+
 const guint gtk_major_version = GTK_MAJOR_VERSION;
 const guint gtk_minor_version = GTK_MINOR_VERSION;
 const guint gtk_micro_version = GTK_MICRO_VERSION;
@@ -228,6 +229,27 @@ static const guint gtk_ndebug_keys = sizeof (gtk_debug_keys) / sizeof (GDebugKey
 
 #endif /* G_ENABLE_DEBUG */
 
+gchar*
+gtk_check_version (guint required_major,
+		   guint required_minor,
+		   guint required_micro)
+{
+  if (required_major > GTK_MAJOR_VERSION)
+    return "Gtk+ version to old (major mismatch)";
+  if (required_major < GTK_MAJOR_VERSION)
+    return "Gtk+ version to new (major mismatch)";
+  if (required_minor > GTK_MINOR_VERSION)
+    return "Gtk+ version to old (minor mismatch)";
+  if (required_minor < GTK_MINOR_VERSION)
+    return "Gtk+ version to new (minor mismatch)";
+  if (required_micro < GTK_MICRO_VERSION - GTK_BINARY_AGE)
+    return "Gtk+ version to new (micro mismatch)";
+  if (required_micro > GTK_MICRO_VERSION)
+    return "Gtk+ version to old (micro mismatch)";
+  return NULL;
+}
+
+
 gint gtk_use_mb = -1;
 
 void
diff --git a/gtk/gtkmain.h b/gtk/gtkmain.h
index 05aa261ac..074f7ed03 100644
--- a/gtk/gtkmain.h
+++ b/gtk/gtkmain.h
@@ -47,6 +47,9 @@ extern const guint gtk_minor_version;
 extern const guint gtk_micro_version;
 extern const guint gtk_binary_age;
 extern const guint gtk_interface_age;
+gchar* gtk_check_version (guint	required_major,
+			  guint	required_minor,
+			  guint	required_micro);
 
 
 /* Initialization, exit, mainloop and miscellaneous routines