diff options
Diffstat (limited to 'terms.c')
| -rw-r--r-- | terms.c | 201 |
1 files changed, 197 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: terms.c,v 1.13 2001/11/21 19:24:35 ukai Exp $ */ +/* $Id: terms.c,v 1.14 2001/11/22 15:02:17 ukai Exp $ */ /* * An original curses library for EUC-kanji by Akinori ITO, December 1989 * revised by Akinori ITO, January 1995 @@ -37,6 +37,8 @@ void mouse_init(), mouse_end(); int mouseActive = 0; #endif /* USE_MOUSE */ +static int tty; + #include "terms.h" #include "fm.h" #include "myctype.h" @@ -50,6 +52,174 @@ extern int CodePage; #endif /* !JP_CHARSET */ #endif /* __EMX__ */ +#if defined(__CYGWIN__) +#include <windows.h> +static HANDLE hConIn; +static int isWin95; +static INPUT_RECORD *ConInV; +static int iConIn, nConIn, nConInMax; +#ifdef USE_MOUSE +static char MouseConToXTerm[sizeof("\033[M !!") - sizeof("")]; +static int iMouseConToXTerm; +static MOUSE_EVENT_RECORD lastConMouse; +#endif + +void +check_win32_console(void) +{ + char *tty; + + tty = ttyname(1); + if (!strncmp(tty, "/dev/con", 8)) { + isWinConsole = TRUE; + } + else { + isWinConsole = FALSE; + } +} + +void +init_win32_console_handle(void) +{ + OSVERSIONINFO winVersionInfo; + + check_win32_console(); + winVersionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if (GetVersionEx (&winVersionInfo) == 0) { + fprintf(stderr, "can't get Windows version information.\n"); + exit(1); + } + if (winVersionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { + isWin95 = 1; + } + hConIn = INVALID_HANDLE_VALUE; + if (isWin95) { + if (isWinConsole) { + if (isatty(0)) { + hConIn = GetStdHandle(STD_INPUT_HANDLE); + } + else { + hConIn = CreateFile("CONIN$", GENERIC_READ, + FILE_SHARE_READ, + NULL, OPEN_EXISTING, + 0, NULL); + } + } + } +} + +static int +read_win32_console_input(void) +{ + INPUT_RECORD *p; + DWORD nevents; + + if (nConIn >= nConInMax) { + INPUT_RECORD *oldv; + + nConInMax = (nConInMax / 2 + 1) * 3; + oldv = ConInV; + ConInV = GC_MALLOC_ATOMIC(sizeof(ConInV[0]) * nConInMax); + memcpy(ConInV, oldv, sizeof(ConInV[0]) * nConIn); + } + + p = &ConInV[nConIn]; + + if (ReadConsoleInput(hConIn, p, 1, &nevents) && nevents) { + switch (p->EventType) { + case KEY_EVENT: + if (p->Event.KeyEvent.bKeyDown + || !p->Event.KeyEvent.uChar.AsciiChar) + break; +#ifdef USE_MOUSE + event_found: +#endif + ++nConIn; + return 1; +#ifdef USE_MOUSE + case MOUSE_EVENT: + if (mouseActive && p->Event.MouseEvent.dwButtonState & ~(~0 << 5)) + goto event_found; +#endif + default: + break; + } + } + return 0; +} + +int +read_win32_console(char *s, int n) +{ + int i; + KEY_EVENT_RECORD *ker; +#ifdef USE_MOUSE + int down, btn; + MOUSE_EVENT_RECORD *mer; +#endif + + if (hConIn == INVALID_HANDLE_VALUE) + return read(tty, s, n); + + for (i = 0 ; i < n ;) +#ifdef USE_MOUSE + if (iMouseConToXTerm) { + s[i++] = MouseConToXTerm[iMouseConToXTerm++]; + + if (iMouseConToXTerm >= sizeof(MouseConToXTerm)) + iMouseConToXTerm = 0; + } + else +#endif + if (iConIn < nConIn) + switch (ConInV[iConIn].EventType) { +#ifdef USE_MOUSE + case MOUSE_EVENT: + if (mouseActive) { + mer = &ConInV[iConIn++].Event.MouseEvent; + MouseConToXTerm[0] = '\033'; + MouseConToXTerm[1] = '['; + MouseConToXTerm[2] = 'M'; + MouseConToXTerm[4] = mer->dwMousePosition.X + '!'; + MouseConToXTerm[5] = mer->dwMousePosition.Y + '!'; + if (~(mer->dwButtonState) & lastConMouse.dwButtonState) + MouseConToXTerm[3] = MOUSE_BTN_UP + ' '; + else if (!(down = mer->dwButtonState & ~lastConMouse.dwButtonState & ~(~0 << 5))) { + lastConMouse = *mer; + break; + } + else + MouseConToXTerm[3] = (down & (1 << 0) ? MOUSE_BTN1_DOWN : + down & (1 << 1) ? MOUSE_BTN3_DOWN : + down & (1 << 2) ? MOUSE_BTN2_DOWN : + down & (1 << 3) ? MOUSE_BTN4_DOWN_XTERM : + MOUSE_BTN5_DOWN_XTERM) + ' '; + + s[i++] = MouseConToXTerm[iMouseConToXTerm++]; + lastConMouse = *mer; + } + else + ++iConIn; + break; +#endif + default: + s[i++] = ConInV[iConIn++].Event.KeyEvent.uChar.AsciiChar; + break; + } + else { + iConIn = nConIn = 0; + + if (!read_win32_console_input()) + break; + } + + if (iConIn >= nConIn) + iConIn = nConIn = 0; + + return i; +} +#endif + char *getenv(const char *); MySignalHandler reset_exit(SIGNAL_ARG), error_dump(SIGNAL_ARG); void setlinescols(void); @@ -182,6 +352,9 @@ char *T_cd, *T_ce, *T_kr, *T_kl, *T_cr, *T_bt, *T_ta, *T_sc, *T_rc, *T_ti, *T_te, *T_nd, *T_as, *T_ae, *T_eA, *T_ac, *T_op; int LINES, COLS; +#if defined(CYGWIN) && LANG == JA +int LASTLINE; +#endif /* defined(CYGWIN) && LANG == JA */ static int max_LINES = 0, max_COLS = 0; static int tab_step = 8; static int CurLine, CurColumn; @@ -239,6 +412,9 @@ set_tty(void) tty = 2; } ttyf = fdopen(tty, "w"); +#ifdef __CYGWIN__ + init_win32_console_handle(); +#endif TerminalGet(tty, &d_ioval); #ifdef USE_MOUSE { @@ -529,6 +705,9 @@ setlinescols(void) COLS = MAX_COLUMN; if (LINES > MAX_LINE) LINES = MAX_LINE; +#if defined(CYGWIN) && LANG == JA + LASTLINE = LINES - (isWinConsole ? 2 : 1); +#endif /* defined(CYGWIN) && LANG == JA */ } void @@ -1567,7 +1746,13 @@ getch(void) { char c; - while (read(tty, &c, 1) < (int)1) { + while ( +#ifdef __CYGWIN__ + read_win32_console(&c, 1) +#else + read(tty, &c, 1) +#endif + < (int)1) { if (errno == EINTR || errno == EAGAIN) continue; /* error happend on read(2) */ quitfm(); @@ -1825,7 +2010,11 @@ mouse_init() { if (mouseActive) return; - if (is_xterm) { + if (is_xterm +#ifdef __CYGWIN__ + && hConIn == INVALID_HANDLE_VALUE +#endif + ) { XTERM_ON; } mouseActive = 1; @@ -1836,7 +2025,11 @@ mouse_end() { if (mouseActive == 0) return; - if (is_xterm) { + if (is_xterm +#ifdef __CYGWIN__ + && hConIn == INVALID_HANDLE_VALUE +#endif + ) { XTERM_OFF; } mouseActive = 0; |