diff options
Diffstat (limited to 'lib/libcurses/lib_mouse.c')
| -rw-r--r-- | lib/libcurses/lib_mouse.c | 128 |
1 files changed, 126 insertions, 2 deletions
diff --git a/lib/libcurses/lib_mouse.c b/lib/libcurses/lib_mouse.c index ae2909174e3..608534277d8 100644 --- a/lib/libcurses/lib_mouse.c +++ b/lib/libcurses/lib_mouse.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lib_mouse.c,v 1.7 1998/09/17 04:14:30 millert Exp $ */ +/* $OpenBSD: lib_mouse.c,v 1.8 1998/10/31 06:30:30 millert Exp $ */ /**************************************************************************** * Copyright (c) 1998 Free Software Foundation, Inc. * @@ -65,6 +65,17 @@ * used yet, and a couple of bits open at the high end. */ +#ifdef __EMX__ +# include "io.h" +# include "fcntl.h" +# define INCL_DOS +# define INCL_VIO +# define INCL_KBD +# define INCL_MOU +# define INCL_DOSPROCESS +# include <os2.h> /* Need to include before the others */ +#endif + #include <curses.priv.h> #include <term.h> @@ -75,7 +86,7 @@ #endif #endif -MODULE_ID("$From: lib_mouse.c,v 1.36 1998/08/22 18:09:52 tom Exp $") +MODULE_ID("$From: lib_mouse.c,v 1.38 1998/10/03 19:08:33 tom Exp $") #define MY_TRACE TRACE_ICALLS|TRACE_IEVENT @@ -125,6 +136,77 @@ static void _trace_slot(const char *tag) } #endif +#ifdef USE_EMX_MOUSE + +# define TOP_ROW 0 +# define LEFT_COL 0 + +static int mouse_wfd; +static int mouse_thread; + +# define M_FD(sp) sp->_mouse_fd + +static void +write_event(int down, int button, int x, int y) +{ + char buf[6]; + unsigned long ignore; + + strcpy(buf, key_mouse); + buf[3] = ' ' + (button - 1) + (down ? 0 : 0x40); + buf[4] = ' ' + x - LEFT_COL + 1; + buf[5] = ' ' + y - TOP_ROW + 1; + DosWrite(mouse_wfd, buf, 6, &ignore); +} + +static void +mouse_server(unsigned long ignored GCC_UNUSED) +{ + unsigned short fWait = MOU_WAIT; + /* NOPTRRECT mourt = { 0,0,24,79 }; */ + MOUEVENTINFO mouev; + HMOU hmou; + unsigned short mask = MOUSE_BN1_DOWN | MOUSE_BN2_DOWN | MOUSE_BN3_DOWN; + int oldstate = 0; + char errmess[] = "Unexpected termination of mouse thread\r\n"; + unsigned long ignore; + + /* open the handle for the mouse */ + if (MouOpen(NULL,&hmou) == 0) { + + if (MouSetEventMask(&mask,hmou) == 0 + && MouDrawPtr(hmou) == 0) { + + for (;;) { + /* sit and wait on the event queue */ + if (MouReadEventQue(&mouev,&fWait,hmou)) + break; + + /* + * OS/2 numbers a 3-button mouse inconsistently from other + * platforms: + * 1 = left + * 2 = right + * 3 = middle. + */ + if ((mouev.fs ^ oldstate) & MOUSE_BN1_DOWN) + write_event(mouev.fs & MOUSE_BN1_DOWN, 1, mouev.col, mouev.row); + if ((mouev.fs ^ oldstate) & MOUSE_BN2_DOWN) + write_event(mouev.fs & MOUSE_BN2_DOWN, 2, mouev.col, mouev.row); + if ((mouev.fs ^ oldstate) & MOUSE_BN3_DOWN) + write_event(mouev.fs & MOUSE_BN3_DOWN, 3, mouev.col, mouev.row); + + oldstate = mouev.fs; + } + } + + DosWrite(2, errmess, strlen(errmess), &ignore); + MouClose(hmou); + } + DosExit(EXIT_THREAD, 0L ); +} +#endif + /* FIXME: The list of names should be configurable */ static int is_xterm(const char *name) { @@ -170,6 +252,30 @@ static void _nc_mouse_init(void) } #endif + /* OS/2 VIO */ +#ifdef USE_EMX_MOUSE + if (!mouse_thread && mousetype != M_XTERM && key_mouse) { + int handles[2]; + if (pipe(handles) < 0) { + perror("mouse pipe error"); + } else { + int rc; + + mouse_wfd = handles[1]; + M_FD(SP) = handles[0]; + /* Needed? */ + setmode(handles[0], O_BINARY); + setmode(handles[1], O_BINARY); + /* Do not use CRT functions, we may single-threaded. */ + rc = DosCreateThread((unsigned long*)&mouse_thread, mouse_server, 0, 0, 8192); + if (rc) + printf("mouse thread error %d=%#x", rc, rc); + else + mousetype = M_XTERM; + } + } +#endif + T(("_nc_mouse_init() set mousetype to %d", mousetype)); } @@ -261,7 +367,13 @@ static bool _nc_mouse_inline(SCREEN *sp) */ for (grabbed = 0; grabbed < 3; grabbed += res) { + + /* For VIO mouse we add extra bit 64 to disambiguate button-up. */ +#ifdef USE_EMX_MOUSE + res = read( M_FD(sp) >= 0 ? M_FD(sp) : sp->_ifd, &kbuf, 3); +#else res = read(sp->_ifd, kbuf + grabbed, 3-grabbed); +#endif if (res == -1) break; } @@ -277,14 +389,26 @@ static bool _nc_mouse_inline(SCREEN *sp) { case 0x0: eventp->bstate = BUTTON1_PRESSED; +#ifdef USE_EMX_MOUSE + if (kbuf[0] & 0x40) + eventp->bstate = BUTTON1_RELEASED; +#endif break; case 0x1: eventp->bstate = BUTTON2_PRESSED; +#ifdef USE_EMX_MOUSE + if (kbuf[0] & 0x40) + eventp->bstate = BUTTON2_RELEASED; +#endif break; case 0x2: eventp->bstate = BUTTON3_PRESSED; +#ifdef USE_EMX_MOUSE + if (kbuf[0] & 0x40) + eventp->bstate = BUTTON3_RELEASED; +#endif break; case 0x3: |