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-rw-r--r--ncurses/base/lib_mouse.c62
1 files changed, 52 insertions, 10 deletions
diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c
index 2530dec5a6e4..6caef327a3c0 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 1.184 2020/02/02 23:34:34 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.192 2021/02/14 00:17:09 tom Exp $")
#include <tic.h>
@@ -142,19 +142,29 @@ make an error
#define MASK_RESERVED_EVENT(x) (mmask_t) NCURSES_MOUSE_MASK(x, 040)
#if NCURSES_MOUSE_VERSION == 1
+
#define BUTTON_CLICKED (BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED | BUTTON4_CLICKED)
#define BUTTON_PRESSED (BUTTON1_PRESSED | BUTTON2_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED)
#define BUTTON_RELEASED (BUTTON1_RELEASED | BUTTON2_RELEASED | BUTTON3_RELEASED | BUTTON4_RELEASED)
#define BUTTON_DOUBLE_CLICKED (BUTTON1_DOUBLE_CLICKED | BUTTON2_DOUBLE_CLICKED | BUTTON3_DOUBLE_CLICKED | BUTTON4_DOUBLE_CLICKED)
#define BUTTON_TRIPLE_CLICKED (BUTTON1_TRIPLE_CLICKED | BUTTON2_TRIPLE_CLICKED | BUTTON3_TRIPLE_CLICKED | BUTTON4_TRIPLE_CLICKED)
+
#define MAX_BUTTONS 4
+
#else
+
#define BUTTON_CLICKED (BUTTON1_CLICKED | BUTTON2_CLICKED | BUTTON3_CLICKED | BUTTON4_CLICKED | BUTTON5_CLICKED)
#define BUTTON_PRESSED (BUTTON1_PRESSED | BUTTON2_PRESSED | BUTTON3_PRESSED | BUTTON4_PRESSED | BUTTON5_PRESSED)
#define BUTTON_RELEASED (BUTTON1_RELEASED | BUTTON2_RELEASED | BUTTON3_RELEASED | BUTTON4_RELEASED | BUTTON5_RELEASED)
#define BUTTON_DOUBLE_CLICKED (BUTTON1_DOUBLE_CLICKED | BUTTON2_DOUBLE_CLICKED | BUTTON3_DOUBLE_CLICKED | BUTTON4_DOUBLE_CLICKED | BUTTON5_DOUBLE_CLICKED)
#define BUTTON_TRIPLE_CLICKED (BUTTON1_TRIPLE_CLICKED | BUTTON2_TRIPLE_CLICKED | BUTTON3_TRIPLE_CLICKED | BUTTON4_TRIPLE_CLICKED | BUTTON5_TRIPLE_CLICKED)
+
+#if NCURSES_MOUSE_VERSION == 2
#define MAX_BUTTONS 5
+#else
+#define MAX_BUTTONS 11
+#endif
+
#endif
#define INVALID_EVENT -1
@@ -426,7 +436,7 @@ 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;
}
@@ -477,8 +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;
}
}
@@ -486,7 +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"
@@ -500,13 +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)
@@ -928,7 +945,7 @@ handle_wheel(SCREEN *sp, MEVENT * eventp, int button, int wheel)
break;
case 1:
if (wheel) {
-#if NCURSES_MOUSE_VERSION == 2
+#if NCURSES_MOUSE_VERSION >= 2
eventp->bstate = MASK_PRESS(5);
/* See comment above for button 4 */
#else
@@ -953,10 +970,24 @@ static bool
decode_X10_bstate(SCREEN *sp, MEVENT * eventp, unsigned intro)
{
bool result;
+ int button = 0;
+ int wheel = (intro & 96) == 96;
eventp->bstate = 0;
- if (!handle_wheel(sp, eventp, (int) intro, (intro & 96) == 96)) {
+ if (intro >= 96) {
+ if (intro >= 160) {
+ button = (int) (intro - 152); /* buttons 8-11 */
+ } else {
+ button = (int) (intro - 92); /* buttons 4-7 */
+ }
+ } else {
+ button = (intro & 3);
+ }
+
+ if (button > MAX_BUTTONS) {
+ eventp->bstate = REPORT_MOUSE_POSITION;
+ } else if (!handle_wheel(sp, eventp, (int) intro, wheel)) {
/*
* Release events aren't reported for individual buttons, just for
@@ -1261,10 +1292,21 @@ decode_xterm_SGR1006(SCREEN *sp, MEVENT * eventp)
if (read_SGR(sp, &data)) {
int b = data.params[0];
int b3 = 1 + (b & 3);
+ int wheel = ((b & 64) == 64);
+
+ if (b >= 132) {
+ b3 = MAX_BUTTONS + 1;
+ } else if (b >= 128) {
+ b3 = (b - 120); /* buttons 8-11 */
+ } else if (b >= 64) {
+ b3 = (b - 60); /* buttons 6-7 */
+ }
eventp->id = NORMAL_EVENT;
if (data.final == 'M') {
- (void) handle_wheel(sp, eventp, b, (b & 64) == 64);
+ (void) handle_wheel(sp, eventp, b, wheel);
+ } else if (b3 > MAX_BUTTONS) {
+ eventp->bstate = REPORT_MOUSE_POSITION;
} else {
mmask_t pressed = (mmask_t) NCURSES_MOUSE_MASK(b3, NCURSES_BUTTON_PRESSED);
mmask_t release = (mmask_t) NCURSES_MOUSE_MASK(b3, NCURSES_BUTTON_RELEASED);