From 018ee3b0c2be79eb81b1f65c3f3fa142d24129c8 Mon Sep 17 00:00:00 2001
From: Samuel Mimram <smimram@debian.org>
Date: Thu, 19 Jan 2006 22:34:29 +0000
Subject: Imported Upstream version 8.0pl3

---
 ide/ideutils.ml | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'ide/ideutils.ml')

diff --git a/ide/ideutils.ml b/ide/ideutils.ml
index 8ec0e9e4..dc3bcf71 100644
--- a/ide/ideutils.ml
+++ b/ide/ideutils.ml
@@ -6,7 +6,7 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
-(* $Id: ideutils.ml,v 1.30.2.1 2004/07/16 19:30:20 herbelin Exp $ *)
+(* $Id: ideutils.ml,v 1.30.2.4 2006/01/06 15:40:37 barras Exp $ *)
 
 
 open Preferences
@@ -32,7 +32,12 @@ let prerr_endline s =
 let prerr_string s =
   if !debug then (prerr_string s;flush stderr)
 
-let lib_ide = Filename.concat Coq_config.coqlib "ide"
+let lib_ide_file f =
+  let coqlib =
+    if !Options.boot then Coq_config.coqtop
+    else
+      System.getenv_else "COQLIB" Coq_config.coqlib in
+  Filename.concat (Filename.concat coqlib "ide") f
   
 let get_insert input_buffer = input_buffer#get_iter_at_mark `INSERT
 
@@ -210,10 +215,15 @@ let find_tag_stop (tag :GText.tag) (it:GText.iter) =
 let find_tag_limits (tag :GText.tag) (it:GText.iter) = 
  (find_tag_start tag it , find_tag_stop tag it)
 
-(* explanations ?? *)
+(* explanations: Win32 threads won't work if events are produced
+   in a thread different from the thread of the Gtk loop. In this
+   case we must use GtkThread.async to push a callback in the
+   main thread. Beware that the synchronus version may produce
+   deadlocks. *)
 let async = 
-  if Sys.os_type <> "Unix" then GtkThread.async else 
-    (fun x -> x)
+  if Sys.os_type = "Win32" then GtkThread.async else (fun x -> x)
+let sync = 
+  if Sys.os_type = "Win32" then GtkThread.sync else (fun x -> x)
 
 let stock_to_widget ?(size=`DIALOG) s = 
   let img = GMisc.image () 
@@ -254,7 +264,7 @@ let browse f url =
 let url_for_keyword =
   let ht = Hashtbl.create 97 in
   begin try
-    let cin = open_in (Filename.concat lib_ide "index_urls.txt") in
+    let cin = open_in (lib_ide_file "index_urls.txt") in
     try while true do
       let s = input_line cin in
       try 
-- 
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