X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_mouse.c;h=f4ad054d7ebef61af8c20b18f7bf49f2c7c52e56;hp=783ed0c25307f1af90848ff42523bfd200d3e2d1;hb=b0916ab669030bac5c8590c0d66e36e1b9b34e9b;hpb=03f728e5bb3630a54fffc4a2ff2f8dbfcce9088e;ds=sidebyside

diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c
index 783ed0c2..f4ad054d 100644
--- a/ncurses/base/lib_mouse.c
+++ b/ncurses/base/lib_mouse.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -84,7 +84,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_mouse.c,v 1.133 2011/10/22 23:01:26 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.138 2012/02/29 10:38:46 tom Exp $")
 
 #include <tic.h>
 
@@ -120,6 +120,17 @@ make an error
 #endif
 #endif				/* use_SYSMOUSE */
 
+#if USE_KLIBC_MOUSE
+#include <sys/socket.h>
+#define pipe(handles) socketpair(AF_LOCAL, SOCK_STREAM, 0, handles)
+#define DosWrite(hfile, pbuffer, cbwrite, pcbactual) \
+		write(hfile, pbuffer, cbwrite)
+#define DosExit(action, result )	/* do nothing */
+#define DosCreateThread(ptid, pfn, param, flag, cbStack) \
+		(*(ptid) = _beginthread(pfn, NULL, cbStack, \
+					(void *)param), (*(ptid) == -1))
+#endif
+
 #define MY_TRACE TRACE_ICALLS|TRACE_IEVENT
 
 #define	MASK_RELEASE(x)		(mmask_t) NCURSES_MOUSE_MASK(x, 001)
@@ -222,7 +233,11 @@ write_event(SCREEN *sp, int down, int button, int x, int y)
 }
 
 static void
+#if USE_KLIBC_MOUSE
+mouse_server(void *param)
+#else
 mouse_server(unsigned long param)
+#endif
 {
     SCREEN *sp = (SCREEN *) param;
     unsigned short fWait = MOU_WAIT;
@@ -248,7 +263,8 @@ mouse_server(unsigned long param)
 		/* sit and wait on the event queue */
 		rc = MouReadEventQue(&mouev, &fWait, hmou);
 		if (rc) {
-		    sprintf(err, "Error reading mouse queue, rc=%lu.\r\n", rc);
+		    _nc_SPRINTF(err, _nc_SLIMIT(sizeof(err))
+				"Error reading mouse queue, rc=%lu.\r\n", rc);
 		    break;
 		}
 		if (!sp->_emxmouse_activated)
@@ -274,9 +290,11 @@ mouse_server(unsigned long param)
 	      finish:
 		oldstate = mouev.fs;
 	    }
-	} else
-	    sprintf(err, "Error setting event mask, buttons=%d, rc=%lu.\r\n",
-		    nbuttons, rc);
+	} else {
+	    _nc_SPRINTF(err, _nc_SLIMIT(sizeof(err))
+			"Error setting event mask, buttons=%d, rc=%lu.\r\n",
+			nbuttons, rc);
+	}
 
 	DosWrite(2, err, strlen(err), &rc);
 	MouClose(hmou);
@@ -379,11 +397,19 @@ enable_xterm_mouse(SCREEN *sp, int enable)
 
 #if USE_GPM_SUPPORT
 static bool
-allow_gpm_mouse(void)
+allow_gpm_mouse(SCREEN *sp)
 {
     bool result = FALSE;
 
-    /* GPM does printf's without checking if stdout is a terminal */
+#if USE_WEAK_SYMBOLS
+    /* Danger Robinson: do not use dlopen for libgpm if already loaded */
+    if ((Gpm_Wgetch)) {
+	if (!sp->_mouse_gpm_loaded) {
+	    T(("GPM library was already dlopen'd, not by us"));
+	}
+    } else
+#endif
+	/* GPM does printf's without checking if stdout is a terminal */
     if (isatty(fileno(stdout))) {
 	char *list = getenv("NCURSES_GPM_TERMS");
 	char *env = getenv("TERM");
@@ -509,7 +535,7 @@ initialize_mousetype(SCREEN *sp)
 
     /* Try gpm first, because gpm may be configured to run in xterm */
 #if USE_GPM_SUPPORT
-    if (allow_gpm_mouse()) {
+    if (allow_gpm_mouse(sp)) {
 	if (!sp->_mouse_gpm_loaded) {
 #ifdef HAVE_LIBDL
 	    load_gpm_library(sp);