/* SCCS Id: @(#)nttty.c 3.5 $Date$ */ /* Copyright (c) NetHack PC Development Team 1993 */ /* NetHack may be freely redistributed. See license for details. */ /* tty.c - (Windows NT) version */ /* * Initial Creation M. Allison 1993/01/31 * Switch to low level console output routines M. Allison 2003/10/01 * Restrict cursor movement until input pending M. Lehotay 2003/10/02 * */ #ifdef WIN32CON #define NEED_VARARGS /* Uses ... */ #include "hack.h" #include "wintty.h" #include #include #include "win32api.h" void FDECL(cmov, (int, int)); void FDECL(nocmov, (int, int)); int FDECL(process_keystroke, (INPUT_RECORD *, boolean *, BOOLEAN_P numberpad, int portdebug)); /* * The following WIN32 Console API routines are used in this file. * * CreateFile * GetConsoleScreenBufferInfo * GetStdHandle * SetConsoleCursorPosition * SetConsoleTextAttribute * SetConsoleCtrlHandler * PeekConsoleInput * ReadConsoleInput * WriteConsoleOutputCharacter * FillConsoleOutputAttribute * GetConsoleOutputCP */ /* Win32 Console handles for input and output */ HANDLE hConIn; HANDLE hConOut; /* Win32 Screen buffer,coordinate,console I/O information */ CONSOLE_SCREEN_BUFFER_INFO csbi, origcsbi; COORD ntcoord; INPUT_RECORD ir; /* Flag for whether NetHack was launched via the GUI, not the command line. * The reason we care at all, is so that we can get * a final RETURN at the end of the game when launched from the GUI * to prevent the scoreboard (or panic message :-|) from vanishing * immediately after it is displayed, yet not bother when started * from the command line. */ int GUILaunched; extern int redirect_stdout; static BOOL FDECL(CtrlHandler, (DWORD)); #ifdef PORT_DEBUG static boolean display_cursor_info = FALSE; #endif extern boolean getreturn_enabled; /* from sys/share/pcsys.c */ /* dynamic keystroke handling .DLL support */ typedef int (__stdcall * PROCESS_KEYSTROKE)( HANDLE, INPUT_RECORD *, boolean *, BOOLEAN_P, int ); typedef int (__stdcall * NHKBHIT)( HANDLE, INPUT_RECORD * ); typedef int (__stdcall * CHECKINPUT)( HANDLE, INPUT_RECORD *, DWORD *, BOOLEAN_P, int, int *, coord * ); typedef int (__stdcall * SOURCEWHERE)( char ** ); typedef int (__stdcall * SOURCEAUTHOR)( char ** ); typedef int (__stdcall * KEYHANDLERNAME)( char **, int ); HANDLE hLibrary; PROCESS_KEYSTROKE pProcessKeystroke; NHKBHIT pNHkbhit; CHECKINPUT pCheckInput; SOURCEWHERE pSourceWhere; SOURCEAUTHOR pSourceAuthor; KEYHANDLERNAME pKeyHandlerName; #ifdef CHANGE_COLOR static void NDECL(adjust_palette); static int FDECL(match_color_name, (const char *)); typedef HWND (WINAPI *GETCONSOLEWINDOW)(); static HWND GetConsoleHandle(void); static HWND GetConsoleHwnd(void); static boolean altered_palette; static COLORREF UserDefinedColors[CLR_MAX]; static COLORREF NetHackColors[CLR_MAX] = { 0x00000000,0x00c80000,0x0000c850,0x00b4b432, 0x000000d2,0x00800080,0x000064b4,0x00c0c0c0, 0x00646464,0x00f06464,0x0000ff00,0x00ffff00, 0x000000ff,0x00ff00ff,0x0000ffff,0x00ffffff }; static COLORREF DefaultColors[CLR_MAX] = { 0x00000000, 0x00800000, 0x00008000, 0x00808000, 0x00000080, 0x00800080, 0x00008080, 0x00c0c0c0, 0x00808080, 0x00ff0000, 0x0000ff00, 0x00ffff00, 0x000000ff, 0x00ff00ff, 0x0000ffff, 0x00ffffff }; #endif #ifndef CLR_MAX #define CLR_MAX 16 #endif int ttycolors[CLR_MAX]; # ifdef TEXTCOLOR static void NDECL(init_ttycolor); # endif static void NDECL(really_move_cursor); #define MAX_OVERRIDES 256 unsigned char key_overrides[MAX_OVERRIDES]; static char nullstr[] = ""; char erase_char,kill_char; #define DEFTEXTCOLOR ttycolors[7] static WORD background = 0; static WORD foreground = (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED); static WORD attr = (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED); static DWORD ccount, acount; static COORD cursor = {0,0}; /* * Called after returning from ! or ^Z */ void gettty() { #ifndef TEXTCOLOR int k; #endif erase_char = '\b'; kill_char = 21; /* cntl-U */ iflags.cbreak = TRUE; #ifdef TEXTCOLOR init_ttycolor(); #else for(k=0; k < CLR_MAX; ++k) ttycolors[k] = 7; #endif } /* reset terminal to original state */ void settty(s) const char *s; { cmov(ttyDisplay->curx, ttyDisplay->cury); end_screen(); if(s) raw_print(s); } /* called by init_nhwindows() and resume_nhwindows() */ void setftty() { #ifdef CHANGE_COLOR if (altered_palette) adjust_palette(); #endif start_screen(); } void tty_startup(wid, hgt) int *wid, *hgt; { int twid = origcsbi.srWindow.Right - origcsbi.srWindow.Left + 1; if (twid > 80) twid = 80; *wid = twid; *hgt = origcsbi.srWindow.Bottom - origcsbi.srWindow.Top + 1; set_option_mod_status("mouse_support", SET_IN_GAME); } void tty_number_pad(state) int state; { } void tty_start_screen() { if (iflags.num_pad) tty_number_pad(1); /* make keypad send digits */ } void tty_end_screen() { clear_screen(); really_move_cursor(); if (GetConsoleScreenBufferInfo(hConOut,&csbi)) { DWORD ccnt; COORD newcoord; newcoord.X = 0; newcoord.Y = 0; FillConsoleOutputAttribute(hConOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, csbi.dwSize.X * csbi.dwSize.Y, newcoord, &ccnt); FillConsoleOutputCharacter(hConOut,' ', csbi.dwSize.X * csbi.dwSize.Y, newcoord, &ccnt); } FlushConsoleInputBuffer(hConIn); } static BOOL CtrlHandler(ctrltype) DWORD ctrltype; { switch(ctrltype) { /* case CTRL_C_EVENT: */ case CTRL_BREAK_EVENT: clear_screen(); case CTRL_CLOSE_EVENT: case CTRL_LOGOFF_EVENT: case CTRL_SHUTDOWN_EVENT: getreturn_enabled = FALSE; #ifndef NOSAVEONHANGUP hangup(0); #endif #if defined(SAFERHANGUP) CloseHandle(hConIn); /* trigger WAIT_FAILED */ return TRUE; #endif default: return FALSE; } } /* called by init_tty in wintty.c for WIN32CON port only */ void nttty_open() { HANDLE hStdOut; DWORD cmode; long mask; load_keyboard_handler(); /* Initialize the function pointer that points to * the kbhit() equivalent, in this TTY case nttty_kbhit() */ nt_kbhit = nttty_kbhit; /* The following 6 lines of code were suggested by * Bob Landau of Microsoft WIN32 Developer support, * as the only current means of determining whether * we were launched from the command prompt, or from * the NT program manager. M. Allison */ hStdOut = GetStdHandle( STD_OUTPUT_HANDLE ); GetConsoleScreenBufferInfo( hStdOut, &origcsbi); GUILaunched = ((origcsbi.dwCursorPosition.X == 0) && (origcsbi.dwCursorPosition.Y == 0)); if ((origcsbi.dwSize.X <= 0) || (origcsbi.dwSize.Y <= 0)) GUILaunched = 0; /* Obtain handles for the standard Console I/O devices */ hConIn = GetStdHandle(STD_INPUT_HANDLE); hConOut = GetStdHandle(STD_OUTPUT_HANDLE); #if 0 hConIn = CreateFile("CONIN$", GENERIC_READ |GENERIC_WRITE, FILE_SHARE_READ |FILE_SHARE_WRITE, 0, OPEN_EXISTING, 0, 0); hConOut = CreateFile("CONOUT$", GENERIC_READ |GENERIC_WRITE, FILE_SHARE_READ |FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0); #endif GetConsoleMode(hConIn,&cmode); #ifdef NO_MOUSE_ALLOWED mask = ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | ENABLE_MOUSE_INPUT | ENABLE_ECHO_INPUT | ENABLE_WINDOW_INPUT; #else mask = ENABLE_PROCESSED_INPUT | ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT | ENABLE_WINDOW_INPUT; #endif /* Turn OFF the settings specified in the mask */ cmode &= ~mask; #ifndef NO_MOUSE_ALLOWED cmode |= ENABLE_MOUSE_INPUT; #endif SetConsoleMode(hConIn,cmode); if (!SetConsoleCtrlHandler((PHANDLER_ROUTINE)CtrlHandler, TRUE)) { /* Unable to set control handler */ cmode = 0; /* just to have a statement to break on for debugger */ } get_scr_size(); cursor.X = cursor.Y = 0; really_move_cursor(); } int process_keystroke(ir, valid, numberpad, portdebug) INPUT_RECORD *ir; boolean *valid; boolean numberpad; int portdebug; { int ch = pProcessKeystroke(hConIn, ir, valid, numberpad, portdebug); /* check for override */ if (ch && ch < MAX_OVERRIDES && key_overrides[ch]) ch = key_overrides[ch]; return ch; } int nttty_kbhit() { return pNHkbhit(hConIn, &ir); } void get_scr_size() { GetConsoleScreenBufferInfo(hConOut, &csbi); LI = csbi.srWindow.Bottom - (csbi.srWindow.Top + 1); CO = csbi.srWindow.Right - (csbi.srWindow.Left + 1); if ( (LI < 25) || (CO < 80) ) { COORD newcoord; LI = 25; CO = 80; newcoord.Y = LI; newcoord.X = CO; SetConsoleScreenBufferSize( hConOut, newcoord ); } } int tgetch() { int mod; coord cc; DWORD count; really_move_cursor(); return (program_state.done_hup) ? '\033' : pCheckInput(hConIn, &ir, &count, iflags.num_pad, 0, &mod, &cc); } int ntposkey(x, y, mod) int *x, *y, *mod; { int ch; coord cc; DWORD count; really_move_cursor(); ch = (program_state.done_hup) ? '\033' : pCheckInput(hConIn, &ir, &count, iflags.num_pad, 1, mod, &cc); if (!ch) { *x = cc.x; *y = cc.y; } return ch; } static void really_move_cursor() { #if defined(PORT_DEBUG) && defined(WIZARD) char oldtitle[BUFSZ], newtitle[BUFSZ]; if (display_cursor_info && wizard) { oldtitle[0] = '\0'; if (GetConsoleTitle(oldtitle, BUFSZ)) { oldtitle[39] = '\0'; } Sprintf(newtitle, "%-55s tty=(%02d,%02d) nttty=(%02d,%02d)", oldtitle, ttyDisplay->curx, ttyDisplay->cury, cursor.X, cursor.Y); (void)SetConsoleTitle(newtitle); } #endif if (ttyDisplay) { cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; } SetConsoleCursorPosition(hConOut, cursor); } void cmov(x, y) register int x, y; { ttyDisplay->cury = y; ttyDisplay->curx = x; cursor.X = x; cursor.Y = y; } void nocmov(x, y) int x,y; { cursor.X = x; cursor.Y = y; ttyDisplay->curx = x; ttyDisplay->cury = y; } void xputc_core(ch) char ch; { switch(ch) { case '\n': cursor.Y++; /* fall through */ case '\r': cursor.X = 1; break; case '\b': cursor.X--; break; default: WriteConsoleOutputAttribute(hConOut,&attr,1, cursor,&acount); WriteConsoleOutputCharacter(hConOut,&ch,1, cursor,&ccount); cursor.X++; } } void xputc(ch) char ch; { cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; xputc_core(ch); } void xputs(s) const char *s; { int k; int slen = strlen(s); if (ttyDisplay) { cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; } if (s) { for (k=0; k < slen && s[k]; ++k) xputc_core(s[k]); } } /* * Overrides wintty.c function of the same name * for win32. It is used for glyphs only, not text. */ void g_putch(in_ch) int in_ch; { char ch = (char)in_ch; cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; WriteConsoleOutputAttribute(hConOut,&attr,1,cursor,&acount); WriteConsoleOutputCharacter(hConOut,&ch,1,cursor,&ccount); } void cl_end() { int cx; cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; cx = CO - cursor.X; FillConsoleOutputAttribute(hConOut, DEFTEXTCOLOR, cx, cursor, &acount); FillConsoleOutputCharacter(hConOut,' ', cx, cursor,&ccount); tty_curs(BASE_WINDOW, (int)ttyDisplay->curx+1, (int)ttyDisplay->cury); } void raw_clear_screen() { if (GetConsoleScreenBufferInfo(hConOut,&csbi)) { DWORD ccnt; COORD newcoord; newcoord.X = 0; newcoord.Y = 0; FillConsoleOutputAttribute(hConOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, csbi.dwSize.X * csbi.dwSize.Y, newcoord, &ccnt); FillConsoleOutputCharacter(hConOut,' ', csbi.dwSize.X * csbi.dwSize.Y, newcoord, &ccnt); } } void clear_screen() { raw_clear_screen(); home(); } void home() { cursor.X = cursor.Y = 0; ttyDisplay->curx = ttyDisplay->cury = 0; } void backsp() { cursor.X = ttyDisplay->curx; cursor.Y = ttyDisplay->cury; xputc_core('\b'); } void cl_eos() { int cy = ttyDisplay->cury+1; if (GetConsoleScreenBufferInfo(hConOut,&csbi)) { DWORD ccnt; COORD newcoord; newcoord.X = ttyDisplay->curx; newcoord.Y = ttyDisplay->cury; FillConsoleOutputAttribute(hConOut, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, csbi.dwSize.X * csbi.dwSize.Y - cy, newcoord, &ccnt); FillConsoleOutputCharacter(hConOut,' ', csbi.dwSize.X * csbi.dwSize.Y - cy, newcoord, &ccnt); } tty_curs(BASE_WINDOW, (int)ttyDisplay->curx+1, (int)ttyDisplay->cury); } void tty_nhbell() { if (flags.silent) return; Beep(8000,500); } volatile int junk; /* prevent optimizer from eliminating loop below */ void tty_delay_output() { /* delay 50 ms - uses ANSI C clock() function now */ clock_t goal; int k; goal = 50 + clock(); while (goal > clock()) { k = junk; /* Do nothing */ } } # ifdef TEXTCOLOR /* * CLR_BLACK 0 * CLR_RED 1 * CLR_GREEN 2 * CLR_BROWN 3 low-intensity yellow * CLR_BLUE 4 * CLR_MAGENTA 5 * CLR_CYAN 6 * CLR_GRAY 7 low-intensity white * NO_COLOR 8 * CLR_ORANGE 9 * CLR_BRIGHT_GREEN 10 * CLR_YELLOW 11 * CLR_BRIGHT_BLUE 12 * CLR_BRIGHT_MAGENTA 13 * CLR_BRIGHT_CYAN 14 * CLR_WHITE 15 * CLR_MAX 16 * BRIGHT 8 */ static void init_ttycolor() { ttycolors[CLR_BLACK] = FOREGROUND_INTENSITY; /* fix by Quietust */ ttycolors[CLR_RED] = FOREGROUND_RED; ttycolors[CLR_GREEN] = FOREGROUND_GREEN; ttycolors[CLR_BROWN] = FOREGROUND_GREEN|FOREGROUND_RED; ttycolors[CLR_BLUE] = FOREGROUND_BLUE; ttycolors[CLR_MAGENTA] = FOREGROUND_BLUE|FOREGROUND_RED; ttycolors[CLR_CYAN] = FOREGROUND_GREEN|FOREGROUND_BLUE; ttycolors[CLR_GRAY] = FOREGROUND_GREEN|FOREGROUND_RED|FOREGROUND_BLUE; ttycolors[BRIGHT] = FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED|\ FOREGROUND_INTENSITY; ttycolors[CLR_ORANGE] = FOREGROUND_RED|FOREGROUND_INTENSITY; ttycolors[CLR_BRIGHT_GREEN] = FOREGROUND_GREEN|FOREGROUND_INTENSITY; ttycolors[CLR_YELLOW] = FOREGROUND_GREEN|FOREGROUND_RED|\ FOREGROUND_INTENSITY; ttycolors[CLR_BRIGHT_BLUE] = FOREGROUND_BLUE|FOREGROUND_INTENSITY; ttycolors[CLR_BRIGHT_MAGENTA] = FOREGROUND_BLUE|FOREGROUND_RED|\ FOREGROUND_INTENSITY; ttycolors[CLR_BRIGHT_CYAN] = FOREGROUND_GREEN|FOREGROUND_BLUE|\ FOREGROUND_INTENSITY; ttycolors[CLR_WHITE] = FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED|\ FOREGROUND_INTENSITY; } # endif /* TEXTCOLOR */ int has_color(int color) { # ifdef TEXTCOLOR return 1; # else if (color == CLR_BLACK) return 1; else if (color == CLR_WHITE) return 1; else return 0; # endif } void term_start_attr(int attrib) { switch(attrib){ case ATR_INVERSE: if (iflags.wc_inverse) { /* Suggestion by Lee Berger */ if ((foreground & (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED)) == (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED)) foreground &= ~(FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED); background = (BACKGROUND_RED|BACKGROUND_BLUE|BACKGROUND_GREEN); break; } /*FALLTHRU*/ case ATR_ULINE: case ATR_BLINK: case ATR_BOLD: foreground |= FOREGROUND_INTENSITY; break; default: foreground &= ~FOREGROUND_INTENSITY; break; } attr = (foreground | background); } void term_end_attr(int attrib) { switch(attrib){ case ATR_INVERSE: if ((foreground & (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED)) == 0) foreground |= (FOREGROUND_GREEN|FOREGROUND_BLUE|FOREGROUND_RED); background = 0; break; case ATR_ULINE: case ATR_BLINK: case ATR_BOLD: foreground &= ~FOREGROUND_INTENSITY; break; } attr = (foreground | background); } void term_end_raw_bold(void) { term_end_attr(ATR_BOLD); } void term_start_raw_bold(void) { term_start_attr(ATR_BOLD); } void term_start_color(int color) { #ifdef TEXTCOLOR if (color >= 0 && color < CLR_MAX) { foreground = (background != 0 && (color == CLR_GRAY || color == CLR_WHITE)) ? ttycolors[0] : ttycolors[color]; } #else foreground = DEFTEXTCOLOR; #endif attr = (foreground | background); } void term_end_color(void) { #ifdef TEXTCOLOR foreground = DEFTEXTCOLOR; #endif attr = (foreground | background); } void standoutbeg() { term_start_attr(ATR_BOLD); } void standoutend() { term_end_attr(ATR_BOLD); } #ifndef NO_MOUSE_ALLOWED void toggle_mouse_support() { DWORD cmode; GetConsoleMode(hConIn,&cmode); if (iflags.wc_mouse_support) cmode |= ENABLE_MOUSE_INPUT; else cmode &= ~ENABLE_MOUSE_INPUT; SetConsoleMode(hConIn,cmode); } #endif /* handle tty options updates here */ void nttty_preference_update(pref) const char *pref; { if( stricmp( pref, "mouse_support")==0) { #ifndef NO_MOUSE_ALLOWED toggle_mouse_support(); #endif } return; } #ifdef PORT_DEBUG void win32con_debug_keystrokes() { DWORD count; boolean valid = 0; int ch; xputs("\n"); while (!valid || ch != 27) { nocmov(ttyDisplay->curx, ttyDisplay->cury); ReadConsoleInput(hConIn,&ir,1,&count); if ((ir.EventType == KEY_EVENT) && ir.Event.KeyEvent.bKeyDown) ch = process_keystroke(&ir, &valid, iflags.num_pad, 1); } (void)doredraw(); } void win32con_handler_info() { char *buf; int ci; if (!pSourceAuthor && !pSourceWhere) pline("Keyboard handler source info and author unavailable."); else { if (pKeyHandlerName && pKeyHandlerName(&buf, 1)) { xputs("\n"); xputs("Keystroke handler loaded: \n "); xputs(buf); } if (pSourceAuthor && pSourceAuthor(&buf)) { xputs("\n"); xputs("Keystroke handler Author: \n "); xputs(buf); } if (pSourceWhere && pSourceWhere(&buf)) { xputs("\n"); xputs("Keystroke handler source code available at:\n "); xputs(buf); } xputs("\nPress any key to resume."); ci=nhgetch(); (void)doredraw(); } } void win32con_toggle_cursor_info() { display_cursor_info = !display_cursor_info; } #endif void map_subkeyvalue(op) register char *op; { char digits[] = "0123456789"; int length, i, idx, val; char *kp; idx = -1; val = -1; kp = index(op, '/'); if (kp) { *kp = '\0'; kp++; length = strlen(kp); if (length < 1 || length > 3) return; for (i = 0; i < length; i++) if (!index(digits, kp[i])) return; val = atoi(kp); length = strlen(op); if (length < 1 || length > 3) return; for (i = 0; i < length; i++) if (!index(digits, op[i])) return; idx = atoi(op); } if (idx >= MAX_OVERRIDES || idx < 0 || val >= MAX_OVERRIDES || val < 1) return; key_overrides[idx] = val; } void load_keyboard_handler() { char suffx[] = ".dll"; char *truncspot; #define MAX_DLLNAME 25 char kh[MAX_ALTKEYHANDLER]; if (iflags.altkeyhandler[0]) { if (hLibrary) { /* already one loaded apparently */ FreeLibrary(hLibrary); hLibrary = (HANDLE)0; pNHkbhit = (NHKBHIT)0; pCheckInput = (CHECKINPUT)0; pSourceWhere = (SOURCEWHERE)0; pSourceAuthor = (SOURCEAUTHOR)0; pKeyHandlerName = (KEYHANDLERNAME)0; pProcessKeystroke = (PROCESS_KEYSTROKE)0; } if ((truncspot = strstri(iflags.altkeyhandler, suffx)) != 0) *truncspot = '\0'; (void) strncpy(kh, iflags.altkeyhandler, (MAX_ALTKEYHANDLER - sizeof suffx) - 1); kh[(MAX_ALTKEYHANDLER - sizeof suffx) - 1] = '\0'; Strcat(kh, suffx); Strcpy(iflags.altkeyhandler, kh); hLibrary = LoadLibrary(kh); if (hLibrary) { pProcessKeystroke = (PROCESS_KEYSTROKE) GetProcAddress (hLibrary, TEXT ("ProcessKeystroke")); pNHkbhit = (NHKBHIT) GetProcAddress (hLibrary, TEXT ("NHkbhit")); pCheckInput = (CHECKINPUT) GetProcAddress (hLibrary, TEXT ("CheckInput")); pSourceWhere = (SOURCEWHERE) GetProcAddress (hLibrary, TEXT ("SourceWhere")); pSourceAuthor = (SOURCEAUTHOR) GetProcAddress (hLibrary, TEXT ("SourceAuthor")); pKeyHandlerName = (KEYHANDLERNAME) GetProcAddress (hLibrary, TEXT ("KeyHandlerName")); } } if (!pProcessKeystroke || !pNHkbhit || !pCheckInput) { if (hLibrary) { FreeLibrary(hLibrary); hLibrary = (HANDLE)0; pNHkbhit = (NHKBHIT)0; pCheckInput = (CHECKINPUT)0; pSourceWhere = (SOURCEWHERE)0; pSourceAuthor = (SOURCEAUTHOR)0; pKeyHandlerName = (KEYHANDLERNAME)0; pProcessKeystroke = (PROCESS_KEYSTROKE)0; } (void)strncpy(kh, "nhdefkey.dll", (MAX_ALTKEYHANDLER - sizeof suffx) - 1); kh[(MAX_ALTKEYHANDLER - sizeof suffx) - 1] = '\0'; Strcpy(iflags.altkeyhandler, kh); hLibrary = LoadLibrary(kh); if (hLibrary) { pProcessKeystroke = (PROCESS_KEYSTROKE) GetProcAddress (hLibrary, TEXT ("ProcessKeystroke")); pCheckInput = (CHECKINPUT) GetProcAddress (hLibrary, TEXT ("CheckInput")); pNHkbhit = (NHKBHIT) GetProcAddress (hLibrary, TEXT ("NHkbhit")); pSourceWhere = (SOURCEWHERE) GetProcAddress (hLibrary, TEXT ("SourceWhere")); pSourceAuthor = (SOURCEAUTHOR) GetProcAddress (hLibrary, TEXT ("SourceAuthor")); pKeyHandlerName = (KEYHANDLERNAME) GetProcAddress (hLibrary, TEXT ("KeyHandlerName")); } } if (!pProcessKeystroke || !pNHkbhit || !pCheckInput) { if (!hLibrary) raw_printf("\nNetHack was unable to load keystroke handler.\n"); else { FreeLibrary(hLibrary); hLibrary = (HANDLE)0; raw_printf("\nNetHack keystroke handler is invalid.\n"); } exit(EXIT_FAILURE); } } /* this is used as a printf() replacement when the window * system isn't initialized yet */ void msmsg VA_DECL(const char *, fmt) char buf[ROWNO * COLNO]; /* worst case scenario */ VA_START(fmt); VA_INIT(fmt, const char *); Vsprintf(buf, fmt, VA_ARGS); VA_END(); if (redirect_stdout) fprintf(stdout,"%s",buf); else { xputs(buf); if (ttyDisplay) curs(BASE_WINDOW, cursor.X+1, cursor.Y); } return; } /* fatal error */ /*VARARGS1*/ void error VA_DECL(const char *,s) char buf[BUFSZ]; VA_START(s); VA_INIT(s, const char *); /* error() may get called before tty is initialized */ if (iflags.window_inited) end_screen(); buf[0] = '\n'; (void) vsprintf(&buf[1], s, VA_ARGS); VA_END(); msmsg(buf); really_move_cursor(); exit(EXIT_FAILURE); } void synch_cursor() { really_move_cursor(); } # ifdef CHANGE_COLOR void tty_change_color(color_number, rgb, reverse) int color_number, reverse; long rgb; { /* Map NetHack color index to NT Console palette index */ int idx, win32_color_number[] = { 0, /* CLR_BLACK 0 */ 4, /* CLR_RED 1 */ 2, /* CLR_GREEN 2 */ 6, /* CLR_BROWN 3 */ 1, /* CLR_BLUE 4 */ 5, /* CLR_MAGENTA 5 */ 3, /* CLR_CYAN 6 */ 7, /* CLR_GRAY 7 */ 8, /* NO_COLOR 8 */ 12, /* CLR_ORANGE 9 */ 10, /* CLR_BRIGHT_GREEN 10 */ 14, /* CLR_YELLOW 11 */ 9, /* CLR_BRIGHT_BLUE 12 */ 13, /* CLR_BRIGHT_MAGENTA 13 */ 11, /* CLR_BRIGHT_CYAN 14 */ 15 /* CLR_WHITE 15 */ }; int k; if (color_number < 0) { /* indicates OPTIONS=palette with no value */ /* copy the NetHack palette into UserDefinedColors */ for (k=0; k < CLR_MAX; k++) UserDefinedColors[k] = NetHackColors[k]; return; } else if (color_number >= 0 && color_number < CLR_MAX) { if (!altered_palette) { /* make sure a full suite is available */ for (k=0; k < CLR_MAX; k++) UserDefinedColors[k] = DefaultColors[k]; } idx = win32_color_number[color_number]; UserDefinedColors[idx] = rgb; } altered_palette = TRUE; } char *tty_get_color_string() { return ""; } int match_color_name(c) const char *c; { const struct others { int idx; const char *colorname; } othernames[] = { {CLR_MAGENTA, "purple"}, {CLR_BRIGHT_MAGENTA, "bright purple"}, {NO_COLOR, "dark gray"}, {NO_COLOR, "dark grey"}, {CLR_GRAY, "grey"}, }; int cnt; for (cnt = 0; cnt < CLR_MAX; ++cnt) { if (!strcmpi(c, c_obj_colors[cnt])) return cnt; } for (cnt = 0; cnt < SIZE(othernames); ++cnt) { if (!strcmpi(c, othernames[cnt].colorname)) return othernames[cnt].idx; } return -1; } /* * Returns 0 if badoption syntax */ int alternative_palette(op) char *op; { /* * palette:color-R-G-B * OPTIONS=palette:green-4-3-1, palette:0-0-0-0 */ int fieldcnt, color_number, rgb, red, green, blue; char *fields[4], *cp; if (!op) { change_color(-1,0,0); /* indicates palette option with no value meaning "load an entire hard-coded NetHack palette." */ return 1; } cp = fields[0] = op; for (fieldcnt = 1; fieldcnt < 4; ++fieldcnt) { cp = index(cp, '-'); if (!cp) return 0; fields[fieldcnt] = cp; cp++; } for (fieldcnt = 1; fieldcnt < 4; ++fieldcnt) { *(fields[fieldcnt]) = '\0'; ++fields[fieldcnt]; } rgb = 0; for (fieldcnt = 0; fieldcnt < 4; ++fieldcnt) { if (fieldcnt == 0 && isalpha(*(fields[0]))) { color_number = match_color_name(fields[0]); if (color_number == -1) return 0; } else { int dcount = 0, cval = 0; cp = fields[fieldcnt]; if (*cp == '\\' && index("0123456789xXoO", cp[1])) { const char *dp, *hex = "00112233445566778899aAbBcCdDeEfF"; cp++; if (*cp == 'x' || *cp == 'X') for (++cp; (dp = index(hex, *cp)) && (dcount++ < 2); cp++) cval = (int)((cval * 16) + (dp - hex) / 2); else if (*cp == 'o' || *cp == 'O') for (++cp; (index("01234567",*cp)) && (dcount++ < 3); cp++) cval = (cval * 8) + (*cp - '0'); else return 0; } else { for (; *cp && (index("0123456789",*cp)) && (dcount++ < 3); cp++) cval = (cval * 10) + (*cp - '0'); } switch(fieldcnt) { case 0: color_number = cval; break; case 1: red = cval; break; case 2: green = cval; break; case 3: blue = cval; break; } } } rgb = RGB(red,green,blue); if (color_number >= 0 && color_number < CLR_MAX) change_color(color_number, rgb, 0); return 1; } /* * This uses an undocumented method to set console attributes * at runtime including console palette * * VOID WINAPI SetConsolePalette(COLORREF palette[16]) * * Author: James Brown at www.catch22.net * * Set palette of current console. * Palette should be of the form: * * COLORREF DefaultColors[CLR_MAX] = * { * 0x00000000, 0x00800000, 0x00008000, 0x00808000, * 0x00000080, 0x00800080, 0x00008080, 0x00c0c0c0, * 0x00808080, 0x00ff0000, 0x0000ff00, 0x00ffff00, * 0x000000ff, 0x00ff00ff, 0x0000ffff, 0x00ffffff * }; */ #pragma pack(push, 1) /* * Structure to send console via WM_SETCONSOLEINFO */ typedef struct _CONSOLE_INFO { ULONG Length; COORD ScreenBufferSize; COORD WindowSize; ULONG WindowPosX; ULONG WindowPosY; COORD FontSize; ULONG FontFamily; ULONG FontWeight; WCHAR FaceName[32]; ULONG CursorSize; ULONG FullScreen; ULONG QuickEdit; ULONG AutoPosition; ULONG InsertMode; USHORT ScreenColors; USHORT PopupColors; ULONG HistoryNoDup; ULONG HistoryBufferSize; ULONG NumberOfHistoryBuffers; COLORREF ColorTable[16]; ULONG CodePage; HWND Hwnd; WCHAR ConsoleTitle[0x100]; } CONSOLE_INFO; #pragma pack(pop) BOOL SetConsoleInfo(HWND hwndConsole, CONSOLE_INFO *pci); static void GetConsoleSizeInfo(CONSOLE_INFO *pci); VOID WINAPI SetConsolePalette(COLORREF crPalette[16]); void adjust_palette(VOID_ARGS) { SetConsolePalette(UserDefinedColors); altered_palette = 0; } /* /* only in Win2k+ (use FindWindow for NT4) */ HWND WINAPI GetConsoleWindow(); /* Undocumented console message */ #define WM_SETCONSOLEINFO (WM_USER+201) VOID WINAPI SetConsolePalette(COLORREF palette[16]) { CONSOLE_INFO ci = { sizeof(ci) }; int i; HWND hwndConsole = GetConsoleHandle(); /* get current size/position settings rather than using defaults.. */ GetConsoleSizeInfo(&ci); /* set these to zero to keep current settings */ ci.FontSize.X = 0; /* def = 8 */ ci.FontSize.Y = 0; /* def = 12 */ ci.FontFamily = 0; /* def = 0x30 = FF_MODERN|FIXED_PITCH */ ci.FontWeight = 0; /* 0x400; */ /* lstrcpyW(ci.FaceName, L"Terminal"); */ ci.FaceName[0] = L'\0'; ci.CursorSize = 25; ci.FullScreen = FALSE; ci.QuickEdit = TRUE; ci.AutoPosition = 0x10000; ci.InsertMode = TRUE; ci.ScreenColors = MAKEWORD(0x7, 0x0); ci.PopupColors = MAKEWORD(0x5, 0xf); ci.HistoryNoDup = FALSE; ci.HistoryBufferSize = 50; ci.NumberOfHistoryBuffers = 4; // colour table for(i = 0; i < 16; i++) ci.ColorTable[i] = palette[i]; ci.CodePage = GetConsoleOutputCP(); ci.Hwnd = hwndConsole; lstrcpyW(ci.ConsoleTitle, L""); SetConsoleInfo(hwndConsole, &ci); } /* * Wrapper around WM_SETCONSOLEINFO. We need to create the * necessary section (file-mapping) object in the context of the * process which owns the console, before posting the message */ BOOL SetConsoleInfo(HWND hwndConsole, CONSOLE_INFO *pci) { DWORD dwConsoleOwnerPid; HANDLE hProcess; HANDLE hSection, hDupSection; PVOID ptrView = 0; HANDLE hThread; /* * Open the process which "owns" the console */ GetWindowThreadProcessId(hwndConsole, &dwConsoleOwnerPid); hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwConsoleOwnerPid); /* * Create a SECTION object backed by page-file, then map a view of * this section into the owner process so we can write the contents * of the CONSOLE_INFO buffer into it */ hSection = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, pci->Length, 0); /* * Copy our console structure into the section-object */ ptrView = MapViewOfFile(hSection, FILE_MAP_WRITE|FILE_MAP_READ, 0, 0, pci->Length); memcpy(ptrView, pci, pci->Length); UnmapViewOfFile(ptrView); /* * Map the memory into owner process */ DuplicateHandle(GetCurrentProcess(), hSection, hProcess, &hDupSection, 0, FALSE, DUPLICATE_SAME_ACCESS); /* Send console window the "update" message */ SendMessage(hwndConsole, WM_SETCONSOLEINFO, (WPARAM)hDupSection, 0); /* * clean up */ hThread = CreateRemoteThread(hProcess, 0, 0, (LPTHREAD_START_ROUTINE)CloseHandle, hDupSection, 0, 0); CloseHandle(hThread); CloseHandle(hSection); CloseHandle(hProcess); return TRUE; } /* * Fill the CONSOLE_INFO structure with information * about the current console window */ static void GetConsoleSizeInfo(CONSOLE_INFO *pci) { CONSOLE_SCREEN_BUFFER_INFO csbi; HANDLE hConsoleOut = GetStdHandle(STD_OUTPUT_HANDLE); GetConsoleScreenBufferInfo(hConsoleOut, &csbi); pci->ScreenBufferSize = csbi.dwSize; pci->WindowSize.X = csbi.srWindow.Right - csbi.srWindow.Left + 1; pci->WindowSize.Y = csbi.srWindow.Bottom - csbi.srWindow.Top + 1; pci->WindowPosX = csbi.srWindow.Left; pci->WindowPosY = csbi.srWindow.Top; } static HWND GetConsoleHandle(void) { HMODULE hMod = GetModuleHandle("kernel32.dll"); GETCONSOLEWINDOW pfnGetConsoleWindow = (GETCONSOLEWINDOW) GetProcAddress(hMod, "GetConsoleWindow"); if (pfnGetConsoleWindow) return pfnGetConsoleWindow(); else return GetConsoleHwnd(); } static HWND GetConsoleHwnd(void) { int iterations = 0; HWND hwndFound = 0; char OldTitle[1024],NewTitle[1024], TestTitle[1024]; /* Get current window title */ GetConsoleTitle(OldTitle, sizeof OldTitle); (void)sprintf(NewTitle,"NETHACK%d/%d", GetTickCount(), GetCurrentProcessId()); SetConsoleTitle(NewTitle); GetConsoleTitle(TestTitle, sizeof TestTitle); while(strcmp(TestTitle,NewTitle) != 0) { iterations++; /* sleep(0); */ GetConsoleTitle(TestTitle, sizeof TestTitle); } hwndFound=FindWindow(NULL, NewTitle); SetConsoleTitle(OldTitle); /* printf("%d iterations\n", iterations); */ return hwndFound; } # endif /*CHANGE_COLOR*/ #endif /* WIN32CON */