/****************************************************************************
- * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
+ * 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 *
* copy of this software and associated documentation files (the *
#define CUR SP_TERMTYPE
#endif
-MODULE_ID("$Id: lib_mouse.c,v 1.182 2019/07/20 20:42:43 tom Exp $")
+MODULE_ID("$Id: lib_mouse.c,v 1.196 2022/04/30 23:21:34 tom Exp $")
#include <tic.h>
#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
} 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
#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;
}
#if USE_WEAK_SYMBOLS
/* Danger Robinson: do not use dlopen for libgpm if already loaded */
- if ((Gpm_Wgetch)) {
+ if ((Gpm_Wgetch) != 0) {
if (!sp->_mouse_gpm_loaded) {
T(("GPM library was already dlopen'd, not by us"));
}
T(("unload GPM library"));
sp->_mouse_gpm_loaded = FALSE;
sp->_mouse_fd = -1;
- dlclose(sp->_dlopen_gpm);
- sp->_dlopen_gpm = 0;
}
}
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"
#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)
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
PRESS_POSITION(3);
break;
default:
+ /*
+ * case 3 is sent when the mouse buttons are released.
+ *
+ * If the terminal uses xterm mode 1003, a continuous series of
+ * button-release events is sent as the mouse moves around the screen,
+ * or as the wheel mouse is rotated.
+ *
+ * Return false in this case, so that when running in X10 mode, we will
+ * recalculate bstate.
+ */
+ eventp->bstate = REPORT_MOUSE_POSITION;
result = FALSE;
break;
}
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
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);
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);
&& (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);
&& (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);
#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