X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Fbase%2Flib_mouse.c;h=b2330c02855ab7e93258a90a30ae621171e3ae5b;hb=91e462de27aeecd5b1c8965a6dba078f7a438003;hp=8705a39ae153d9c9c41889b92a2978e88e0488e0;hpb=2db461ea0b1b29c142e3000d830b520c946e385b;p=ncurses.git

diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c
index 8705a39a..b2330c02 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 2018-2021,2022 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 1.186 2020/05/02 21:13:04 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.194 2022/01/16 01:15:47 tom Exp $")
 
 #include <tic.h>
 
@@ -419,13 +419,22 @@ init_xterm_mouse(SCREEN *sp)
     } else {
 	int code = tigetnum("XM");
 	switch (code) {
+#ifdef EXP_XTERM_1005
+	case 1005:
+	    /* see "xterm+sm+1005" */
+	    sp->_mouse_xtermcap = "\033[?1005;1000%?%p1%{1}%=%th%el%;";
+	    sp->_mouse_format = MF_XTERM_1005;
+	    break;
+#endif
 	case 1006:
+	    /* see "xterm+sm+1006" */
+	    sp->_mouse_xtermcap = "\033[?1006;1000%?%p1%{1}%=%th%el%;";
+	    sp->_mouse_format = MF_SGR1006;
 	    break;
 	default:
-	    code = 1000;
+	    sp->_mouse_xtermcap = "\033[?1000%?%p1%{1}%=%th%el%;";
 	    break;
 	}
-	sp->_mouse_xtermcap = "\033[?1000%?%p1%{1}%=%th%el%;";
     }
 }
 #endif
@@ -436,7 +445,7 @@ enable_xterm_mouse(SCREEN *sp, int enable)
 #if USE_EMX_MOUSE
     sp->_emxmouse_activated = enable;
 #else
-    NCURSES_PUTP2("xterm-mouse", TPARM_1(sp->_mouse_xtermcap, enable));
+    NCURSES_PUTP2("xterm-mouse", TIPARM_1(sp->_mouse_xtermcap, enable));
 #endif
     sp->_mouse_active = enable;
 }
@@ -487,8 +496,6 @@ 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 +503,14 @@ 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 +524,15 @@ 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)
@@ -963,16 +979,16 @@ static bool
 decode_X10_bstate(SCREEN *sp, MEVENT * eventp, unsigned intro)
 {
     bool result;
-    int button;
+    int button = 0;
     int wheel = (intro & 96) == 96;
 
     eventp->bstate = 0;
 
     if (intro >= 96) {
 	if (intro >= 160) {
-	    button = (intro - 152);	/* buttons 8-11 */
-	} else if (intro >= 96) {
-	    button = (intro - 92);	/* buttons 4-7 */
+	    button = (int) (intro - 152);	/* buttons 8-11 */
+	} else {
+	    button = (int) (intro - 92);	/* buttons 4-7 */
 	}
     } else {
 	button = (intro & 3);
@@ -1553,7 +1569,7 @@ _nc_mouse_parse(SCREEN *sp, int runcount)
 		if (changed) {
 		    merge = FALSE;
 		    for (b = 1; b <= MAX_BUTTONS; ++b) {
-			if ((sp->_mouse_mask & MASK_CLICK(b))
+			if ((sp->_mouse_mask2 & MASK_CLICK(b))
 			    && (ep->bstate & MASK_PRESS(b))) {
 			    next->bstate &= ~MASK_RELEASE(b);
 			    next->bstate |= MASK_CLICK(b);
@@ -1634,7 +1650,7 @@ _nc_mouse_parse(SCREEN *sp, int runcount)
 		&& (next->bstate & BUTTON_CLICKED)) {
 		merge = FALSE;
 		for (b = 1; b <= MAX_BUTTONS; ++b) {
-		    if ((sp->_mouse_mask & MASK_DOUBLE_CLICK(b))
+		    if ((sp->_mouse_mask2 & MASK_DOUBLE_CLICK(b))
 			&& (ep->bstate & MASK_CLICK(b))
 			&& (next->bstate & MASK_CLICK(b))) {
 			next->bstate &= ~MASK_CLICK(b);
@@ -1652,7 +1668,7 @@ _nc_mouse_parse(SCREEN *sp, int runcount)
 		&& (next->bstate & BUTTON_CLICKED)) {
 		merge = FALSE;
 		for (b = 1; b <= MAX_BUTTONS; ++b) {
-		    if ((sp->_mouse_mask & MASK_TRIPLE_CLICK(b))
+		    if ((sp->_mouse_mask2 & MASK_TRIPLE_CLICK(b))
 			&& (ep->bstate & MASK_DOUBLE_CLICK(b))
 			&& (next->bstate & MASK_CLICK(b))) {
 			next->bstate &= ~MASK_CLICK(b);
@@ -1712,7 +1728,8 @@ _nc_mouse_parse(SCREEN *sp, int runcount)
 #endif /* TRACE */
 
     /* after all this, do we have a valid event? */
-    return ValidEvent(PREV(first_invalid));
+    ep = PREV(first_invalid);
+    return ValidEvent(ep) && ((ep->bstate & sp->_mouse_mask) != 0);
 }
 
 static void