X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_mouse.c;h=6caef327a3c02b404e420da90fc42494d9706e5a;hp=6422b52e0c1a869e7b0d9281a3f73eef46619885;hb=3934889cc6b0f45cf218c88df7f35634d250c9e5;hpb=790a85dbd4a81d5f5d8dd02a44d84f01512ef443

diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c
index 6422b52e..6caef327 100644
--- a/ncurses/base/lib_mouse.c
+++ b/ncurses/base/lib_mouse.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -85,7 +85,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_mouse.c,v 1.190 2020/05/27 23:55:32 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.192 2021/02/14 00:17:09 tom Exp $")
 
 #include <tic.h>
 
@@ -487,8 +487,6 @@ unload_gpm_library(SCREEN *sp)
 	T(("unload GPM library"));
 	sp->_mouse_gpm_loaded = FALSE;
 	sp->_mouse_fd = -1;
-	dlclose(sp->_dlopen_gpm);
-	sp->_dlopen_gpm = 0;
     }
 }
 
@@ -496,7 +494,14 @@ static void
 load_gpm_library(SCREEN *sp)
 {
     sp->_mouse_gpm_found = FALSE;
-    if ((sp->_dlopen_gpm = dlopen(LIBGPM_SONAME, my_RTLD)) != 0) {
+
+    /*
+     * If we already had a successful dlopen, reuse it.
+     */
+    if (sp->_dlopen_gpm != 0) {
+	sp->_mouse_gpm_found = TRUE;
+	sp->_mouse_gpm_loaded = TRUE;
+    } else if ((sp->_dlopen_gpm = dlopen(LIBGPM_SONAME, my_RTLD)) != 0) {
 #if (defined(__GNUC__) && (__GNUC__ >= 5)) || defined(__clang__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wpedantic"
@@ -510,13 +515,15 @@ load_gpm_library(SCREEN *sp)
 #endif
 	    T(("GPM initialization failed: %s", dlerror()));
 	    unload_gpm_library(sp);
+	    dlclose(sp->_dlopen_gpm);
+	    sp->_dlopen_gpm = 0;
 	} else {
 	    sp->_mouse_gpm_found = TRUE;
 	    sp->_mouse_gpm_loaded = TRUE;
 	}
     }
 }
-#endif
+#endif /* HAVE_LIBDL */
 
 static bool
 enable_gpm_mouse(SCREEN *sp, bool enable)
@@ -971,7 +978,7 @@ decode_X10_bstate(SCREEN *sp, MEVENT * eventp, unsigned intro)
     if (intro >= 96) {
 	if (intro >= 160) {
 	    button = (int) (intro - 152);	/* buttons 8-11 */
-	} else if (intro >= 96) {
+	} else {
 	    button = (int) (intro - 92);	/* buttons 4-7 */
 	}
     } else {