X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_mouse.c;h=f12686c0af8ba043c62219ca3eb69c440479c022;hp=16fc0da9056c5216af1b10d1180794497d843eda;hb=41677b308e138027b7e435f741ee7fe5651237b0;hpb=76af49c338ca828b39306fcf93c6d49dfaf11dfc diff --git a/ncurses/base/lib_mouse.c b/ncurses/base/lib_mouse.c index 16fc0da9..f12686c0 100644 --- a/ncurses/base/lib_mouse.c +++ b/ncurses/base/lib_mouse.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2009,2010 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 * @@ -30,6 +30,7 @@ * Author: Zeyd M. Ben-Halim 1992,1995 * * and: Eric S. Raymond * * and: Thomas E. Dickey 1996-on * + * and: Juergen Pfeifer 2008 * ****************************************************************************/ /* @@ -79,9 +80,12 @@ #include -MODULE_ID("$Id: lib_mouse.c,v 1.101 2008/09/27 19:14:52 tom Exp $") +#ifndef CUR +#define CUR SP_TERMTYPE +#endif + +MODULE_ID("$Id: lib_mouse.c,v 1.118 2010/05/15 21:31:12 tom Exp $") -#include #include #if USE_GPM_SUPPORT @@ -118,12 +122,12 @@ make an error #define MY_TRACE TRACE_ICALLS|TRACE_IEVENT -#define MASK_RELEASE(x) NCURSES_MOUSE_MASK(x, 001) -#define MASK_PRESS(x) NCURSES_MOUSE_MASK(x, 002) -#define MASK_CLICK(x) NCURSES_MOUSE_MASK(x, 004) -#define MASK_DOUBLE_CLICK(x) NCURSES_MOUSE_MASK(x, 010) -#define MASK_TRIPLE_CLICK(x) NCURSES_MOUSE_MASK(x, 020) -#define MASK_RESERVED_EVENT(x) NCURSES_MOUSE_MASK(x, 040) +#define MASK_RELEASE(x) (mmask_t) NCURSES_MOUSE_MASK(x, 001) +#define MASK_PRESS(x) (mmask_t) NCURSES_MOUSE_MASK(x, 002) +#define MASK_CLICK(x) (mmask_t) NCURSES_MOUSE_MASK(x, 004) +#define MASK_DOUBLE_CLICK(x) (mmask_t) NCURSES_MOUSE_MASK(x, 010) +#define MASK_TRIPLE_CLICK(x) (mmask_t) NCURSES_MOUSE_MASK(x, 020) +#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) @@ -150,7 +154,7 @@ make an error #define LIBGPM_SONAME "libgpm.so" #endif -#define GET_DLSYM(name) (my_##name = (TYPE_##name) dlsym(SP->_dlopen_gpm, #name)) +#define GET_DLSYM(name) (my_##name = (TYPE_##name) dlsym(sp->_dlopen_gpm, #name)) #endif /* USE_GPM_SUPPORT */ @@ -164,13 +168,13 @@ static void _nc_mouse_wrap(SCREEN *); #define LastEV(sp) ((sp)->_mouse_events + EV_MAX - 1) #undef NEXT -#define NEXT(ep) ((ep >= LastEV(sp)) \ - ? FirstEV(sp) \ +#define NEXT(ep) ((ep >= LastEV(SP_PARM)) \ + ? FirstEV(SP_PARM) \ : ep + 1) #undef PREV -#define PREV(ep) ((ep <= FirstEV(sp)) \ - ? LastEV(sp) \ +#define PREV(ep) ((ep <= FirstEV(SP_PARM)) \ + ? LastEV(SP_PARM) \ : ep - 1) #define IndexEV(sp, ep) (ep - FirstEV(sp)) @@ -185,7 +189,7 @@ _trace_slot(SCREEN *sp, const char *tag) { MEVENT *ep; - _tracef(tag); + _tracef("%s", tag); for (ep = FirstEV(sp); ep <= LastEV(sp); ep++) _tracef("mouse event queue slot %ld = %s", @@ -255,13 +259,13 @@ mouse_server(unsigned long param) * 3 = middle. */ if ((mouev.fs ^ oldstate) & MOUSE_BN1_DOWN) - write_event(mouev.fs & MOUSE_BN1_DOWN, + write_event(sp, mouev.fs & MOUSE_BN1_DOWN, sp->_emxmouse_buttons[1], mouev.col, mouev.row); if ((mouev.fs ^ oldstate) & MOUSE_BN2_DOWN) - write_event(mouev.fs & MOUSE_BN2_DOWN, + write_event(sp, mouev.fs & MOUSE_BN2_DOWN, sp->_emxmouse_buttons[3], mouev.col, mouev.row); if ((mouev.fs ^ oldstate) & MOUSE_BN3_DOWN) - write_event(mouev.fs & MOUSE_BN3_DOWN, + write_event(sp, mouev.fs & MOUSE_BN3_DOWN, sp->_emxmouse_buttons[2], mouev.col, mouev.row); finish: @@ -340,10 +344,13 @@ sysmouse_server(SCREEN *sp) static void handle_sysmouse(int sig GCC_UNUSED) { - sysmouse_server(SP); + sysmouse_server(CURRENT_SCREEN); } #endif /* USE_SYSMOUSE */ +#ifndef USE_TERM_DRIVER +#define xterm_kmous "\033[M" + static void init_xterm_mouse(SCREEN *sp) { @@ -352,6 +359,7 @@ init_xterm_mouse(SCREEN *sp) if (!VALID_STRING(sp->_mouse_xtermcap)) sp->_mouse_xtermcap = "\033[?1000%?%p1%{1}%=%th%el%;"; } +#endif static void enable_xterm_mouse(SCREEN *sp, int enable) @@ -359,7 +367,9 @@ enable_xterm_mouse(SCREEN *sp, int enable) #if USE_EMX_MOUSE sp->_emxmouse_activated = enable; #else - putp(TPARM_1(sp->_mouse_xtermcap, enable)); + NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx + "xterm-mouse", + TPARM_1(sp->_mouse_xtermcap, enable)); #endif sp->_mouse_active = enable; } @@ -398,7 +408,7 @@ allow_gpm_mouse(void) static void unload_gpm_library(SCREEN *sp) { - if (SP->_dlopen_gpm != 0) { + if (sp->_dlopen_gpm != 0) { T(("unload GPM library")); sp->_mouse_gpm_loaded = FALSE; sp->_mouse_fd = -1; @@ -440,6 +450,8 @@ enable_gpm_mouse(SCREEN *sp, bool enable) } #endif if (sp->_mouse_gpm_loaded) { + int code; + /* GPM: initialize connection to gpm server */ sp->_mouse_gpm_connect.eventMask = GPM_DOWN | GPM_UP; sp->_mouse_gpm_connect.defaultMask = @@ -454,7 +466,16 @@ enable_gpm_mouse(SCREEN *sp, bool enable) * The former is recognized by wscons (SunOS), and the latter by * xterm. Those will not show up in ncurses' traces. */ - result = (my_Gpm_Open(&sp->_mouse_gpm_connect, 0) >= 0); + code = my_Gpm_Open(&sp->_mouse_gpm_connect, 0); + result = (code >= 0); + + /* + * GPM can return a -2 if it is trying to do something with xterm. + * Ignore that, since it conflicts with our use of stdin. + */ + if (code == -2) { + my_Gpm_Close(); + } } else { result = FALSE; } @@ -478,8 +499,6 @@ enable_gpm_mouse(SCREEN *sp, bool enable) } #endif /* USE_GPM_SUPPORT */ -#define xterm_kmous "\033[M" - static void initialize_mousetype(SCREEN *sp) { @@ -514,7 +533,7 @@ initialize_mousetype(SCREEN *sp) /* OS/2 VIO */ #if USE_EMX_MOUSE if (!sp->_emxmouse_thread - && strstr(cur_term->type.term_names, "xterm") == 0 + && strstr(TerminalOf(sp)->type.term_names, "xterm") == 0 && key_mouse) { int handles[2]; @@ -545,7 +564,7 @@ initialize_mousetype(SCREEN *sp) setmode(handles[1], O_BINARY); /* Do not use CRT functions, we may single-threaded. */ rc = DosCreateThread((unsigned long *) &sp->_emxmouse_thread, - mouse_server, sp, 0, 8192); + mouse_server, (long) sp, 0, 8192); if (rc) { printf("mouse thread error %d=%#x", rc, rc); } else { @@ -621,16 +640,21 @@ initialize_mousetype(SCREEN *sp) } #endif /* USE_SYSMOUSE */ +#ifdef USE_TERM_DRIVER + CallDriver(sp, initmouse); +#else /* we know how to recognize mouse events under "xterm" */ if (key_mouse != 0) { if (!strcmp(key_mouse, xterm_kmous) - || strstr(cur_term->type.term_names, "xterm") != 0) { + || strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) { init_xterm_mouse(sp); } - } else if (strstr(cur_term->type.term_names, "xterm") != 0) { + } else if (strstr(TerminalOf(sp)->type.term_names, "xterm") != 0) { if (_nc_add_to_try(&(sp->_keytry), xterm_kmous, KEY_MOUSE) == OK) init_xterm_mouse(sp); } +#endif + returnVoid; } @@ -665,7 +689,7 @@ _nc_mouse_init(SCREEN *sp) * fifo_push() in lib_getch.c */ static bool -_nc_mouse_event(SCREEN *sp GCC_UNUSED) +_nc_mouse_event(SCREEN *sp) { MEVENT *eventp = sp->_mouse_eventp; bool result = FALSE; @@ -694,11 +718,16 @@ _nc_mouse_event(SCREEN *sp GCC_UNUSED) #if USE_GPM_SUPPORT case M_GPM: - { + if (sp->_mouse_fd >= 0) { /* query server for event, return TRUE if we find one */ Gpm_Event ev; - if (my_Gpm_GetEvent(&ev) == 1) { + switch (my_Gpm_GetEvent(&ev)) { + case 0: + /* Connection closed, drop the mouse. */ + sp->_mouse_fd = -1; + break; + case 1: /* there's only one mouse... */ eventp->id = NORMAL_EVENT; @@ -729,8 +758,9 @@ _nc_mouse_event(SCREEN *sp GCC_UNUSED) eventp->z = 0; /* bump the next-free pointer into the circular list */ - sp->_mouse_eventp = eventp = NEXT(eventp); + sp->_mouse_eventp = NEXT(eventp); result = TRUE; + break; } } break; @@ -759,6 +789,28 @@ _nc_mouse_event(SCREEN *sp GCC_UNUSED) break; #endif /* USE_SYSMOUSE */ +#ifdef USE_TERM_DRIVER + case M_TERM_DRIVER: + while (sp->_drv_mouse_head < sp->_drv_mouse_tail) { + *eventp = sp->_drv_mouse_fifo[sp->_drv_mouse_head]; + + /* + * Point the fifo-head to the next possible location. If there + * are none, reset the indices. + */ + sp->_drv_mouse_head += 1; + if (sp->_drv_mouse_head == sp->_drv_mouse_tail) { + sp->_drv_mouse_tail = 0; + sp->_drv_mouse_head = 0; + } + + /* bump the next-free pointer into the circular list */ + sp->_mouse_eventp = eventp = NEXT(eventp); + result = TRUE; + } + break; +#endif + case M_NONE: break; } @@ -814,17 +866,24 @@ _nc_mouse_inline(SCREEN *sp) * Wheel mice may return buttons 4 and 5 when the wheel is turned. * We encode those as button presses. */ +# if USE_PTHREADS_EINTR + if ((pthread_self) && (pthread_kill) && (pthread_equal)) + _nc_globals.read_thread = pthread_self(); +# endif for (grabbed = 0; grabbed < 3; grabbed += (size_t) res) { /* For VIO mouse we add extra bit 64 to disambiguate button-up. */ #if USE_EMX_MOUSE - res = read(M_FD(sp) >= 0 ? M_FD(sp) : sp->_ifd, &kbuf, 3); + res = (int) read(M_FD(sp) >= 0 ? M_FD(sp) : sp->_ifd, &kbuf, 3); #else - res = read(sp->_ifd, kbuf + grabbed, 3 - grabbed); + res = (int) read(sp->_ifd, kbuf + grabbed, 3 - grabbed); #endif if (res == -1) break; } +#if USE_PTHREADS_EINTR + _nc_globals.read_thread = 0; +#endif kbuf[3] = '\0'; TR(TRACE_IEVENT, @@ -937,7 +996,7 @@ mouse_activate(SCREEN *sp, bool on) switch (sp->_mouse_type) { case M_XTERM: #if NCURSES_EXT_FUNCS - keyok(KEY_MOUSE, on); + NCURSES_SP_NAME(keyok) (NCURSES_SP_ARGx KEY_MOUSE, on); #endif TPUTS_TRACE("xterm mouse initialization"); enable_xterm_mouse(sp, 1); @@ -955,6 +1014,11 @@ mouse_activate(SCREEN *sp, bool on) signal(SIGUSR2, handle_sysmouse); sp->_mouse_active = TRUE; break; +#endif +#ifdef USE_TERM_DRIVER + case M_TERM_DRIVER: + sp->_mouse_active = TRUE; + break; #endif case M_NONE: return; @@ -984,12 +1048,17 @@ mouse_activate(SCREEN *sp, bool on) signal(SIGUSR2, SIG_IGN); sp->_mouse_active = FALSE; break; +#endif +#ifdef USE_TERM_DRIVER + case M_TERM_DRIVER: + sp->_mouse_active = FALSE; + break; #endif case M_NONE: return; } } - _nc_flush(); + NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG); } /************************************************************************** @@ -1221,6 +1290,11 @@ _nc_mouse_wrap(SCREEN *sp) case M_SYSMOUSE: mouse_activate(sp, FALSE); break; +#endif +#ifdef USE_TERM_DRIVER + case M_TERM_DRIVER: + mouse_activate(sp, FALSE); + break; #endif case M_NONE: break; @@ -1253,6 +1327,13 @@ _nc_mouse_resume(SCREEN *sp) mouse_activate(sp, TRUE); break; #endif + +#ifdef USE_TERM_DRIVER + case M_TERM_DRIVER: + mouse_activate(sp, TRUE); + break; +#endif + case M_NONE: break; } @@ -1264,80 +1345,92 @@ _nc_mouse_resume(SCREEN *sp) * **************************************************************************/ -static int -_nc_getmouse(SCREEN *sp, MEVENT * aevent) +NCURSES_EXPORT(int) +NCURSES_SP_NAME(getmouse) (NCURSES_SP_DCLx MEVENT * aevent) { - T((T_CALLED("getmouse(%p)"), aevent)); + int result = ERR; - if ((aevent != 0) && (sp != 0) && (sp->_mouse_type != M_NONE)) { - MEVENT *eventp = sp->_mouse_eventp; + T((T_CALLED("getmouse(%p,%p)"), (void *) SP_PARM, (void *) aevent)); + + if ((aevent != 0) && (SP_PARM != 0) && (SP_PARM->_mouse_type != M_NONE)) { + MEVENT *eventp = SP_PARM->_mouse_eventp; /* compute the current-event pointer */ MEVENT *prev = PREV(eventp); - /* copy the event we find there */ - *aevent = *prev; + if (prev->id != INVALID_EVENT) { + /* copy the event we find there */ + *aevent = *prev; - TR(TRACE_IEVENT, ("getmouse: returning event %s from slot %ld", - _nc_tracemouse(sp, prev), - (long) IndexEV(sp, prev))); + TR(TRACE_IEVENT, ("getmouse: returning event %s from slot %ld", + _nc_tracemouse(SP_PARM, prev), + (long) IndexEV(SP_PARM, prev))); - prev->id = INVALID_EVENT; /* so the queue slot becomes free */ - returnCode(OK); + prev->id = INVALID_EVENT; /* so the queue slot becomes free */ + SP_PARM->_mouse_eventp = PREV(prev); + result = OK; + } } - returnCode(ERR); + returnCode(result); } +#if NCURSES_SP_FUNCS /* grab a copy of the current mouse event */ NCURSES_EXPORT(int) getmouse(MEVENT * aevent) { - return _nc_getmouse(SP, aevent); + return NCURSES_SP_NAME(getmouse) (CURRENT_SCREEN, aevent); } +#endif -static int -_nc_ungetmouse(SCREEN *sp, MEVENT * aevent) +NCURSES_EXPORT(int) +NCURSES_SP_NAME(ungetmouse) (NCURSES_SP_DCLx MEVENT * aevent) { int result = ERR; - T((T_CALLED("ungetmouse(%p)"), aevent)); + T((T_CALLED("ungetmouse(%p,%p)"), (void *) SP_PARM, (void *) aevent)); - if (aevent != 0 && sp != 0) { - MEVENT *eventp = sp->_mouse_eventp; + if (aevent != 0 && SP_PARM != 0) { + MEVENT *eventp = SP_PARM->_mouse_eventp; /* stick the given event in the next-free slot */ *eventp = *aevent; /* bump the next-free pointer into the circular list */ - sp->_mouse_eventp = NEXT(eventp); + SP_PARM->_mouse_eventp = NEXT(eventp); /* push back the notification event on the keyboard queue */ - result = _nc_ungetch(sp, KEY_MOUSE); + result = NCURSES_SP_NAME(ungetch) (NCURSES_SP_ARGx KEY_MOUSE); } returnCode(result); } +#if NCURSES_SP_FUNCS /* enqueue a synthesized mouse event to be seen by the next wgetch() */ NCURSES_EXPORT(int) ungetmouse(MEVENT * aevent) { - return _nc_ungetmouse(SP, aevent); + return NCURSES_SP_NAME(ungetmouse) (CURRENT_SCREEN, aevent); } +#endif NCURSES_EXPORT(mmask_t) -mousemask(mmask_t newmask, mmask_t * oldmask) +NCURSES_SP_NAME(mousemask) (NCURSES_SP_DCLx mmask_t newmask, mmask_t * oldmask) /* set the mouse event mask */ { mmask_t result = 0; - T((T_CALLED("mousemask(%#lx,%p)"), (unsigned long) newmask, oldmask)); + T((T_CALLED("mousemask(%p,%#lx,%p)"), + (void *) SP_PARM, + (unsigned long) newmask, + (void *) oldmask)); - if (SP != 0) { + if (SP_PARM != 0) { if (oldmask) - *oldmask = SP->_mouse_mask; + *oldmask = SP_PARM->_mouse_mask; - if (newmask || SP->_mouse_initialized) { - _nc_mouse_init(SP); - if (SP->_mouse_type != M_NONE) { + if (newmask || SP_PARM->_mouse_initialized) { + _nc_mouse_init(SP_PARM); + if (SP_PARM->_mouse_type != M_NONE) { result = newmask & (REPORT_MOUSE_POSITION | BUTTON_ALT @@ -1349,22 +1442,30 @@ mousemask(mmask_t newmask, mmask_t * oldmask) | BUTTON_DOUBLE_CLICKED | BUTTON_TRIPLE_CLICKED); - mouse_activate(SP, (bool) (result != 0)); + mouse_activate(SP_PARM, (bool) (result != 0)); - SP->_mouse_mask = result; + SP_PARM->_mouse_mask = result; } } } returnBits(result); } +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(mmask_t) +mousemask(mmask_t newmask, mmask_t * oldmask) +{ + return NCURSES_SP_NAME(mousemask) (CURRENT_SCREEN, newmask, oldmask); +} +#endif + NCURSES_EXPORT(bool) wenclose(const WINDOW *win, int y, int x) /* check to see if given window encloses given screen location */ { bool result = FALSE; - T((T_CALLED("wenclose(%p,%d,%d)"), win, y, x)); + T((T_CALLED("wenclose(%p,%d,%d)"), (const void *) win, y, x)); if (win != 0) { y -= win->_yoffset; @@ -1377,17 +1478,17 @@ wenclose(const WINDOW *win, int y, int x) } NCURSES_EXPORT(int) -mouseinterval(int maxclick) +NCURSES_SP_NAME(mouseinterval) (NCURSES_SP_DCLx int maxclick) /* set the maximum mouse interval within which to recognize a click */ { int oldval; - T((T_CALLED("mouseinterval(%d)"), maxclick)); + T((T_CALLED("mouseinterval(%p,%d)"), (void *) SP_PARM, maxclick)); - if (SP != 0) { - oldval = SP->_maxclick; + if (SP_PARM != 0) { + oldval = SP_PARM->_maxclick; if (maxclick >= 0) - SP->_maxclick = maxclick; + SP_PARM->_maxclick = maxclick; } else { oldval = DEFAULT_MAXCLICK; } @@ -1395,20 +1496,46 @@ mouseinterval(int maxclick) returnCode(oldval); } +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(int) +mouseinterval(int maxclick) +{ + return NCURSES_SP_NAME(mouseinterval) (CURRENT_SCREEN, maxclick); +} +#endif + /* This may be used by other routines to ask for the existence of mouse support */ -NCURSES_EXPORT(int) -_nc_has_mouse(void) +NCURSES_EXPORT(bool) +_nc_has_mouse(SCREEN *sp) +{ + return (((0 == sp) || (sp->_mouse_type == M_NONE)) ? FALSE : TRUE); +} + +NCURSES_EXPORT(bool) +NCURSES_SP_NAME(has_mouse) (NCURSES_SP_DCL0) { - return (SP->_mouse_type == M_NONE ? 0 : 1); + return _nc_has_mouse(SP_PARM); } +#if NCURSES_SP_FUNCS +NCURSES_EXPORT(bool) +has_mouse(void) +{ + return _nc_has_mouse(CURRENT_SCREEN); +} +#endif + NCURSES_EXPORT(bool) wmouse_trafo(const WINDOW *win, int *pY, int *pX, bool to_screen) { bool result = FALSE; - T((T_CALLED("wmouse_trafo(%p,%p,%p,%d)"), win, pY, pX, to_screen)); + T((T_CALLED("wmouse_trafo(%p,%p,%p,%d)"), + (const void *) win, + (void *) pY, + (void *) pX, + to_screen)); if (win && pY && pX) { int y = *pY;