X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_mouse.c;h=ed58148ba455d1825818a467ec4322ff0622a37f;hp=161e443d2b8d6a7113af39a9891988cbe2674ff9;hb=3247e20e3f6d0ba0921604100383d572fbbf507a;hpb=8e397cccba0aad135cb9a8a353756f4273a7cdf6;ds=sidebyside

diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c
index 161e443d..ed58148b 100644
--- a/ncurses/base/lib_mouse.c
+++ b/ncurses/base/lib_mouse.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2017,2018 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 1.173 2017/04/30 01:22:04 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.178 2018/09/23 08:40:23 tom Exp $")
 
 #include <tic.h>
 
@@ -486,15 +486,17 @@ load_gpm_library(SCREEN *sp)
 {
     sp->_mouse_gpm_found = FALSE;
     if ((sp->_dlopen_gpm = dlopen(LIBGPM_SONAME, my_RTLD)) != 0) {
-#pragma GCC diagnostic push
 #if (defined(__GNUC__) && (__GNUC__ >= 5)) || defined(__clang__)
+#pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wpedantic"
 #endif
 	if (GET_DLSYM(gpm_fd) == 0 ||
 	    GET_DLSYM(Gpm_Open) == 0 ||
 	    GET_DLSYM(Gpm_Close) == 0 ||
 	    GET_DLSYM(Gpm_GetEvent) == 0) {
+#if (defined(__GNUC__) && (__GNUC__ >= 5)) || defined(__clang__)
 #pragma GCC diagnostic pop
+#endif
 	    T(("GPM initialization failed: %s", dlerror()));
 	    unload_gpm_library(sp);
 	} else {
@@ -602,7 +604,7 @@ initialize_mousetype(SCREEN *sp)
     /* OS/2 VIO */
 #if USE_EMX_MOUSE
     if (!sp->_emxmouse_thread
-	&& strstr(TerminalOf(sp)->type.term_names, "xterm") == 0
+	&& strstr(SP_TERMTYPE term_names, "xterm") == 0
 	&& key_mouse) {
 	int handles[2];
 
@@ -716,10 +718,10 @@ initialize_mousetype(SCREEN *sp)
     /* we know how to recognize mouse events under "xterm" */
     if (key_mouse != 0) {
 	if (!strcmp(key_mouse, xterm_kmous)
-	    || strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) {
+	    || strstr(SP_TERMTYPE term_names, "xterm") != 0) {
 	    init_xterm_mouse(sp);
 	}
-    } else if (strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) {
+    } else if (strstr(SP_TERMTYPE term_names, "xterm") != 0) {
 	if (_nc_add_to_try(&(sp->_keytry), xterm_kmous, KEY_MOUSE) == OK)
 	    init_xterm_mouse(sp);
     }
@@ -1028,7 +1030,8 @@ decode_X10_bstate(SCREEN *sp, MEVENT * eventp, unsigned intro)
 static bool
 decode_xterm_X10(SCREEN *sp, MEVENT * eventp)
 {
-    unsigned char kbuf[4];
+#define MAX_KBUF 3
+    unsigned char kbuf[MAX_KBUF + 1];
     size_t grabbed;
     int res;
     bool result;
@@ -1039,7 +1042,7 @@ decode_xterm_X10(SCREEN *sp, MEVENT * eventp)
 #  endif
 	_nc_globals.read_thread = pthread_self();
 # endif
-    for (grabbed = 0; grabbed < 3; grabbed += (size_t) res) {
+    for (grabbed = 0; grabbed < MAX_KBUF; grabbed += (size_t) res) {
 
 	/* For VIO mouse we add extra bit 64 to disambiguate button-up. */
 	res = (int) read(
@@ -1048,14 +1051,14 @@ decode_xterm_X10(SCREEN *sp, MEVENT * eventp)
 #else
 			    sp->_ifd,
 #endif
-			    kbuf + grabbed, 3 - grabbed);
+			    kbuf + grabbed, (size_t) (MAX_KBUF - (int) grabbed));
 	if (res == -1)
 	    break;
     }
 #if USE_PTHREADS_EINTR
     _nc_globals.read_thread = 0;
 #endif
-    kbuf[3] = '\0';
+    kbuf[MAX_KBUF] = '\0';
 
     TR(TRACE_IEVENT,
        ("_nc_mouse_inline sees the following xterm data: '%s'", kbuf));
@@ -1191,7 +1194,7 @@ read_SGR(SCREEN *sp, SGR_DATA * result)
 			    kbuf + grabbed, 1);
 	if (res == -1)
 	    break;
-	if ((grabbed + 3) >= (int) sizeof(kbuf)) {
+	if ((grabbed + MAX_KBUF) >= (int) sizeof(kbuf)) {
 	    result->nerror++;
 	    break;
 	}
@@ -1273,6 +1276,15 @@ decode_xterm_SGR1006(SCREEN *sp, MEVENT * eventp)
 	    } else {
 		eventp->bstate = REPORT_MOUSE_POSITION;
 	    }
+	    if (b & 4) {
+		eventp->bstate |= BUTTON_SHIFT;
+	    }
+	    if (b & 8) {
+		eventp->bstate |= BUTTON_ALT;
+	    }
+	    if (b & 16) {
+		eventp->bstate |= BUTTON_CTRL;
+	    }
 	}
 	result = (eventp->bstate & REPORT_MOUSE_POSITION) ? TRUE : FALSE;
 	eventp->x = (data.params[1] ? (data.params[1] - 1) : 0);