From 335927ab905d38afa4206a394641ec29c8d4b473 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 22 Apr 2015 14:40:01 +0000
Subject: Fix for STR #3221: restore the correct state of mouse buttons and
 keyboard modifier keys after closing a non-FLTK window (file or printer
 dialogs).

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10713 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/Fl_Native_File_Chooser_WIN32.cxx | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src/Fl_Native_File_Chooser_WIN32.cxx')

diff --git a/src/Fl_Native_File_Chooser_WIN32.cxx b/src/Fl_Native_File_Chooser_WIN32.cxx
index fbadd21a0..2f36635bc 100644
--- a/src/Fl_Native_File_Chooser_WIN32.cxx
+++ b/src/Fl_Native_File_Chooser_WIN32.cxx
@@ -568,13 +568,21 @@ int Fl_Native_File_Chooser::showdir() {
 //   -1 - failed; errmsg() has reason
 //
 int Fl_Native_File_Chooser::show() {
+  int retval;
   if ( _btype == BROWSE_DIRECTORY ||
        _btype == BROWSE_MULTI_DIRECTORY ||
        _btype == BROWSE_SAVE_DIRECTORY ) {
-    return(showdir());
+    retval = showdir();
   } else {
-    return(showfile());
+    retval = showfile();
   }
+  // restore the correct state of mouse buttons and keyboard modifier keys (STR #3221)
+  HWND h = GetForegroundWindow();
+  if (h) {
+    WNDPROC windproc = (WNDPROC)GetWindowLongPtrW(h, GWLP_WNDPROC);
+    CallWindowProc(windproc, h, WM_ACTIVATEAPP, 1, 0);
+  }
+  return retval;
 }
 
 // RETURN ERROR MESSAGE
-- 
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