static int example_1 (void) { SLrline_Type *rl; unsigned int width = 80; issue_instructions (); SLang_init_tty (-1, 0, 1); rl = SLrline_open (width, SL_RLINE_BLINK_MATCH); while (1) { char *line; unsigned int len; line = SLrline_read_line (rl, "prompt>", &len); if (line == NULL) break; if (0 == strcmp (line, "quit")) { SLfree (line); break; } (void) fprintf (stdout, "\nRead %d bytes: %s\n", strlen(line), line); SLfree (line); } SLrline_close (rl); SLang_reset_tty (); return 0; }
static int slang_init(struct aa_context *context, int mode) { if (!__slang_is_up) { fflush(stdout); SLtt_get_terminfo(); __slang_is_up = 1; uninitslang = 1; } f = fopen("/dev/null", "r"); if (SLang_init_tty(-1, 0, 0) == -1) { return 0; } if (-1 == SLkp_init()) { return 0; } __slang_keyboard = 1; #ifdef GPM_MOUSEDRIVER aa_recommendlowmouse("gpm"); #endif #ifdef SIGWINCH signal(SIGWINCH, handler); #endif return 1; }
static int example_3 (void) { SLrline_Type *rl; unsigned int width = 80; if ((-1 == SLang_init_all ()) || (-1 == SLang_init_array_extra ()) || (-1 == SLang_init_import ())) return -1; (void) SLpath_set_load_path ("../slsh/lib"); if (-1 == SLrline_init ("demo/rline", NULL, NULL)) return -1; issue_instructions (); SLang_init_tty (-1, 0, 1); SLang_set_abort_signal (NULL); rl = SLrline_open2 ("rline", width, SL_RLINE_BLINK_MATCH); if (rl == NULL) return -1; while (1) { char *line; unsigned int len; line = SLrline_read_line (rl, "prompt>", &len); if (line == NULL) { int err = SLang_get_error (); if (err == SL_UserBreak_Error) { (void) fprintf (stderr, "*Interrupted*\n"); SLang_set_error (0); SLKeyBoard_Quit = 0; continue; } if (err == 0) break; /* EOF */ fprintf (stderr, "Error Occurred: %s\n", SLerr_strerror (err)); break; } if (0 == strcmp (line, "quit")) { SLfree (line); break; } (void) fprintf (stdout, "\nRead %d bytes: %s\n", strlen(line), line); if (-1 == SLrline_save_line (rl)) break; SLfree (line); } SLrline_close (rl); SLang_reset_tty (); return 0; }
int main(void) { struct winsize ws; /* get the size of the terminal connected to stdout */ if (ioctl(1, TIOCGWINSZ, &ws)) { perror("failed to get window size"); return 1; } SLtt_get_terminfo(); SLtt_Screen_Rows = ws.ws_row; SLtt_Screen_Cols = ws.ws_col; SLsmg_init_smg(); SLang_init_tty(-1, 0, 1); drawCharSet(0, 0, "Normal Character Set"); drawCharSet(40, 1, "Alternate Character Set"); SLsmg_refresh(); SLang_getkey(); SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_refresh(); SLsmg_reset_smg(); SLang_reset_tty(); return 0; }
/* * Suspend / Resume */ static errr Term_xtra_sla_alive(int v) { /* Suspend */ if (!v) { /* Oops */ if (!slang_on) return (1); /* We are now off */ slang_on = FALSE; /* Block further signals, so double signals wont confuse us */ SLsig_block_signals(); /* Shut down (temporarily) */ if (SLsmg_suspend_smg() < 0) quit("Could not save S-Lang state"); SLang_reset_tty(); /* Done with blocking */ SLsig_unblock_signals(); } /* Resume */ else { /* Oops */ if (slang_on) return (1); /* Block further signals, so double signals wont confuse us */ SLsig_block_signals(); /* Initialize, check for errors */ if (SLang_init_tty(-1, TRUE, 0) == -1) quit("S-Lang re-initialization failed"); #ifdef HANDLE_SIGNALS /* Allow keyboard generated suspend signal (on Unix, ^Z) */ SLtty_set_suspend_state(TRUE); #endif /* Restore the and screen and screen management state */ if (SLsmg_resume_smg() == -1) { SLang_reset_tty(); quit("Could not get back virtual display memory"); } /* Done with blocking */ SLsig_unblock_signals(); /* Note that we are on */ slang_on = TRUE; } /* Success */ return (0); }
static int init_tty (int suspend_ok) { if (-1 == SLang_init_tty (-1, 1, 0)) return -1; #ifdef REAL_UNIX_SYSTEM if (suspend_ok) SLtty_set_suspend_state (1); #endif return 0; }
void newtResizeScreen(int redraw) { newtPushHelpLine(""); SLtt_get_screen_size(); SLang_init_tty(0, 0, 0); SLsmg_touch_lines (0, SLtt_Screen_Rows - 1); /* I don't know why I need this */ SLsmg_refresh(); newtPopHelpLine(); if (redraw) SLsmg_refresh(); }
// ======================================================= CInterfaceNewt::CInterfaceNewt(bool bBatchMode): CInterface(bBatchMode) { int cols, rows; m_bPushDone = false; //m_bBatchMode = bBatchMode; // in CInterface SLang_init_tty('*', 0, 0); // '*' to send SIGTERM //myNewtInit(32); newtInit(); //SLang_Abort_Char = 27; newtCls(); newtGetScreenSize(&cols, &rows); newtDrawRootText((int)((cols-14)/2), (int)(rows/2), i18n("Please wait...")); newtPushHelpLine(""); newtRefresh(); }
int ui__init(void) { int err; SLutf8_enable(-1); SLtt_get_terminfo(); SLtt_get_screen_size(); err = SLsmg_init_smg(); if (err < 0) goto out; err = SLang_init_tty(0, 0, 0); if (err < 0) goto out; err = SLkp_init(); if (err < 0) { pr_err("TUI initialization failed.\n"); goto out; } SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB); ui_helpline__init(); ui_browser__init(); tui_progress__init(); signal(SIGSEGV, ui__signal_backtrace); signal(SIGFPE, ui__signal_backtrace); signal(SIGINT, ui__signal); signal(SIGQUIT, ui__signal); signal(SIGTERM, ui__signal); perf_error__register(&perf_tui_eops); hist_browser__init_hpp(); out: return err; }
void display_setup(void) { SLtt_get_terminfo(); if (SLang_init_tty (ABORT, 1, 0) == -1) { fprintf(stderr, "tweak: SLang_init_tty: returned error code\n"); exit (1); } SLang_set_abort_signal (NULL); SLtt_Use_Ansi_Colors = TRUE; get_screen_size (); if (SLsmg_init_smg () < 0) { fprintf(stderr, "tweak: SLsmg_init_smg: returned error code\n"); SLang_reset_tty (); exit (1); } #if defined(unix) && !defined(GO32) signal (SIGWINCH, (void *) sigwinch); #endif }
static void init_tty (void) { int abort_char = 3; TTY_Inited++; if (TTY_Inited > 1) return; # if SYSTEM_SUPPORTS_SIGNALS SLsig_block_signals (); SLang_TT_Read_FD = fileno (stdin); init_sigtstp (); # endif # ifdef REAL_UNIX_SYSTEM abort_char = -1; /* determine from tty */ # endif if (-1 == SLang_init_tty (abort_char, 1, 1)) /* opost was 0 */ { # if SYSTEM_SUPPORTS_SIGNALS deinit_sigtstp (); SLsig_unblock_signals (); # endif SLang_exit_error ("Error initializing terminal."); } # ifdef REAL_UNIX_SYSTEM SLang_getkey_intr_hook = getkey_intr_hook; # endif (void) add_sigwinch_handlers (); SLtt_get_screen_size (); # if SYSTEM_SUPPORTS_SIGNALS SLtty_set_suspend_state (1); SLsig_unblock_signals (); # endif }
/** * @brief Initialize the newt library * @return int - 0 for success, else < 0 */ int newtInit(void) { char * MonoValue, * MonoEnv = "NEWT_MONO"; const char *lang; int ret; if ((lang = getenv("LC_ALL")) == NULL) if ((lang = getenv("LC_CTYPE")) == NULL) if ((lang = getenv("LANG")) == NULL) lang = ""; /* slang doesn't support multibyte encodings except UTF-8, avoid character corruption by redrawing the screen */ if (strstr (lang, ".euc") != NULL) trashScreen = 1; (void) strlen(ident); SLutf8_enable(-1); SLtt_get_terminfo(); SLtt_get_screen_size(); MonoValue = getenv(MonoEnv); if ( MonoValue != NULL ) SLtt_Use_Ansi_Colors = 0; if ((ret = SLsmg_init_smg()) < 0) return ret; if ((ret = SLang_init_tty(0, 0, 0)) < 0) return ret; initColors(); newtCursorOff(); initKeymap(); SLsignal_intr(SIGWINCH, handleSigwinch); SLang_getkey_intr_hook = getkeyInterruptHook; return 0; }
int newtInit(void) { char * MonoValue, * MonoEnv = "NEWT_MONO", * lang; lang = getenv ("LANG"); if (lang && !strcasecmp (lang, "ja_JP.eucJP")) trashScreen = 1; /* use the version variable just to be sure it gets included */ strlen(version); SLtt_get_terminfo(); SLtt_get_screen_size(); MonoValue = getenv(MonoEnv); if ( MonoValue == NULL ) { SLtt_Use_Ansi_Colors = 1; } else { SLtt_Use_Ansi_Colors = 0; } SLsmg_init_smg(); SLang_init_tty(0, 0, 0); newtSetColors(newtDefaultColorPalette); newtCursorOff(); /*initKeymap();*/ /*memset(&sa, 0, sizeof(sa)); sa.sa_handler = handleSigwinch; sigaction(SIGWINCH, &sa, NULL);*/ SLsignal_intr(SIGWINCH, handleSigwinch); SLang_getkey_intr_hook = getkeyInterruptHook; return 0; }
int main(void) { int i; char * buf; SLtt_get_terminfo(); SLang_init_tty(4, 0, 0); buf = SLtt_tgetstr("ku"); if (!buf) { printf("termcap entry not found for kl\n\r"); } else { printf("termcap entry found for kl: %s", buf); while (*buf) { printf("0x%02x ", *buf++); } printf("\n\r"); } printf("\n\r"); printf("Press a key: "); fflush(stdout); SLang_input_pending(50); printf("\n\r"); printf("You pressed: "); while (SLang_input_pending(1)) { i = SLang_getkey(); printf("0x%02x ", i); } printf("\n\r"); SLang_reset_tty(); return 0; }
static void init_tty (void) /*{{{*/ { #ifdef HAVE_GNU_READLINE if (Use_SLang_Readline == 0) { SLsig_block_signals (); last_sig_sigint = SLsignal (SIGINT, gnu_rl_sigint_handler); last_sig_sigtstp = SLsignal (SIGTSTP, sig_sigtstp); SLsig_unblock_signals (); return; } #endif if (TTY_Inited) return; TTY_Inited++; SLsig_block_signals (); SLang_TT_Read_FD = fileno (stdin); last_sig_sigtstp = SLsignal (SIGTSTP, sig_sigtstp); if (-1 == SLang_init_tty (-1, 1, 0)) { SLsignal (SIGTSTP, last_sig_sigtstp); SLsig_unblock_signals (); fprintf (stderr, "Error initializing terminal."); exit (EXIT_FAILURE); } SLang_getkey_intr_hook = getkey_intr_hook; (void) add_sigwinch_handlers (); SLtt_get_screen_size (); SLtty_set_suspend_state (1); SLsig_unblock_signals (); }
int main(void) { SLtt_get_terminfo(); SLtt_Use_Ansi_Colors = 1; SLsmg_init_smg(); SLang_init_tty(4, 0, 0); SLsmg_cls(); printall(0); SLsmg_set_char_set(1); printall(40); SLsmg_refresh(); SLang_getkey(); SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_refresh(); SLsmg_reset_smg(); SLang_reset_tty(); return 0; }
/* * Prepare "S-Lang" for use by the file "z-term.c" * Installs the "hook" functions defined above */ errr init_sla(int argc, char **argv) { int err; term *t = &term_screen_body; /* Unused parameters */ (void)argc; (void)argv; /* Block signals, so signals cannot confuse the setup */ SLsig_block_signals(); /* Initialize, check for errors */ err = (SLang_init_tty(-1, TRUE, 0) == -1); /* Quit on error */ if (err) quit("SLang initialization failed"); /* Get terminal info */ SLtt_get_terminfo(); #ifdef HANDLE_SIGNALS /* Allow keyboard generated suspend signal (on Unix, ^Z) */ SLtty_set_suspend_state(TRUE); /* Instead of signal(), use sigaction():SA_RESTART via SLsignal() */ signal_aux = SLsignal; #endif /* Initialize some more */ if (SLsmg_init_smg() == -1) { SLang_reset_tty(); quit("Could not get virtual display memory"); } /* Check we have enough screen. */ err = ((SLtt_Screen_Rows < 24) || (SLtt_Screen_Cols < 80)); /* Quit with message */ if (err) { SLsmg_reset_smg(); SLang_reset_tty(); quit("SLang screen must be at least 80x24"); } /* Now let's go for a little bit of color! */ err = !has_colors(); /* Do we have color available? */ can_use_color = !err; /* Init the Color-pairs and set up a translation table */ /* If the terminal has enough colors */ /* Color-pair 0 is *always* WHITE on BLACK */ /* XXX XXX XXX See "main-gcu.c" for proper method */ /* Only do this on color machines */ if (can_use_color) { /* Prepare the color pairs */ init_pair(1, COLOR_RED, COLOR_BLACK); init_pair(2, COLOR_GREEN, COLOR_BLACK); init_pair(3, COLOR_YELLOW, COLOR_BLACK); init_pair(4, COLOR_BLUE, COLOR_BLACK); init_pair(5, COLOR_MAGENTA, COLOR_BLACK); init_pair(6, COLOR_CYAN, COLOR_BLACK); init_pair(7, COLOR_BLACK, COLOR_BLACK); init_pair(9, COLOR_BRED, COLOR_BLACK); init_pair(10, COLOR_BGREEN, COLOR_BLACK); init_pair(11, COLOR_BYELLOW, COLOR_BLACK); init_pair(12, COLOR_BBLUE, COLOR_BLACK); init_pair(13, COLOR_BMAGENTA, COLOR_BLACK); init_pair(14, COLOR_BCYAN, COLOR_BLACK); init_pair(15, COLOR_BBLACK, COLOR_BLACK); /* Prepare the color table */ colortable[0] = 7; /* Black */ colortable[1] = 0; /* White */ colortable[2] = 6; /* Grey XXX */ colortable[3] = 11; /* Orange XXX */ colortable[4] = 1; /* Red */ colortable[5] = 2; /* Green */ colortable[6] = 4; /* Blue */ colortable[7] = 3; /* Brown */ colortable[8] = 15; /* Dark-grey XXX */ colortable[9] = 14; /* Light-grey XXX */ colortable[10] = 5; /* Purple */ colortable[11] = 11; /* Yellow */ colortable[12] = 9; /* Light Red */ colortable[13] = 10; /* Light Green */ colortable[14] = 12; /* Light Blue */ colortable[15] = 3; /* Light Brown XXX */ } /* Done with blocking */ SLsig_unblock_signals(); /* Initialize the term */ term_init(t, 80, 24, 64); /* Stick in some hooks */ t->nuke_hook = Term_nuke_sla; t->init_hook = Term_init_sla; /* Stick in some more hooks */ t->xtra_hook = Term_xtra_sla; t->curs_hook = Term_curs_sla; t->wipe_hook = Term_wipe_sla; t->text_hook = Term_text_sla; /* Save the term */ term_screen = t; /* Activate it */ Term_activate(t); /* Success */ return 0; }
static int sl_output(int port, char *buf, int len) { int x,y,z,v,w; char *str, *t1, *t2, *t3; int ret; char ch; /* check for signals */ if (signal_cought != 0) { /* async out signal */ char xxx[5]; xxx[0] = 0; put_int32(signal_cought, xxx+1); driver_output(port, xxx, 5); signal_cought = 0; } switch (*buf++) { case INIT_TTY: { int abort_char, flow_ctl, opost; abort_char = get_int32(buf); buf+=4; flow_ctl = get_int32(buf); buf+= 4; opost = get_int32(buf); buf+= 4; ret = SLang_init_tty (abort_char,flow_ctl, opost); return ret_int(port, ret); } case SET_ABORT_FUNCTION: { SLang_set_abort_signal (NULL); return ret_int(port, 0); } case GETKEY: { unsigned int key; if (SLang_input_pending (0) == 0) { wait_for = GETKEY; driver_select(port, 0, DO_READ, 1); return 0; } x = SLang_getkey (); return ret_int(port, x); } /* read a symbol */ case KP_GETKEY: { if (SLang_input_pending (0) == 0) { wait_for = KP_GETKEY; driver_select(port, 0, DO_READ, 1); return 0; } x = SLkp_getkey (); return ret_int(port, x); } case UNGETKEY: { unsigned char key = (unsigned char) *buf; SLang_ungetkey (key); return 0; } case RESET_TTY: { SLang_reset_tty(); return 0; } case KP_INIT: { return ret_int(port, SLkp_init ()); } case SETVAR: { x = get_int32(buf);buf+= 4; y = get_int32(buf); switch (x) { case esl_baud_rate: SLang_TT_Baud_Rate = y; return 0; case esl_read_fd: return 0; case esl_abort_char: SLang_Abort_Char = y; return 0; case esl_ignore_user_abort: SLang_Ignore_User_Abort=y; return 0; case esl_input_buffer_len : SLang_Input_Buffer_Len=y; return 0; case esl_keyboard_quit: SLKeyBoard_Quit=y; return 0; case esl_last_key_char: SLang_Last_Key_Char=y; return 0; case esl_rl_eof_char: SLang_RL_EOF_Char=y; return 0; case esl_rline_quit: SLang_Rline_Quit=y; return 0; case esl_screen_rows: case esl_screen_cols : return 0; case esl_tab_width: SLsmg_Tab_Width=y; return 0; case esl_newline_behaviour: SLsmg_Newline_Behavior=y; return 0; case esl_error: SLang_Error=y; return 0; case esl_version: return 0; case esl_backspace_moves : SLsmg_Backspace_Moves=y; return 0; case esl_display_eight_bit: SLsmg_Display_Eight_Bit=y; return 0; default: return 0; } } case GETVAR: { x = get_int32(buf); switch (x) { case esl_baud_rate: return ret_int(port, SLang_TT_Baud_Rate); case esl_read_fd: return ret_int(port, SLang_TT_Read_FD); case esl_abort_char: return (ret_int(port, SLang_Abort_Char)); case esl_ignore_user_abort: return ret_int(port, SLang_Ignore_User_Abort); case esl_input_buffer_len : return ret_int(port, SLang_Input_Buffer_Len); case esl_keyboard_quit: return ret_int(port, SLKeyBoard_Quit); case esl_last_key_char: return ret_int(port, SLang_Last_Key_Char); case esl_rl_eof_char: return ret_int(port, SLang_RL_EOF_Char); case esl_rline_quit: return ret_int(port, SLang_Rline_Quit); case esl_screen_rows: return ret_int(port, SLtt_Screen_Rows); case esl_screen_cols : return ret_int(port, SLtt_Screen_Cols); case esl_tab_width: return ret_int(port, SLsmg_Tab_Width); case esl_newline_behaviour: return ret_int(port, SLsmg_Newline_Behavior); case esl_error: return ret_int(port, SLang_Error); case esl_version: return ret_int(port, SLang_Version); case esl_backspace_moves : return ret_int(port, SLsmg_Backspace_Moves); case esl_display_eight_bit: return ret_int(port, SLsmg_Display_Eight_Bit); default: return ret_int(port, -1); } } /*{{{ SLsmg Screen Management Functions */ case SMG_FILL_REGION: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; z = get_int32(buf); buf+= 4; v = get_int32(buf); buf+= 4; ch = *buf; SLsmg_fill_region(x, y,z,v,ch); return 0; } case SMG_SET_CHAR_SET: { x = get_int32(buf); buf+= 4; SLsmg_set_char_set(x); return 0; } case SMG_SUSPEND_SMG: { return ret_int(port, SLsmg_suspend_smg()); } case SMG_RESUME_SMG: { ret_int(port, SLsmg_resume_smg()); } case SMG_ERASE_EOL: { SLsmg_erase_eol(); return 0; } case SMG_GOTORC: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; SLsmg_gotorc(x, y); return 0; } case SMG_ERASE_EOS: { SLsmg_erase_eos(); return 0; } case SMG_REVERSE_VIDEO: { SLsmg_reverse_video(); return 0; } case SMG_SET_COLOR: { x = get_int32(buf); buf+= 4; SLsmg_set_color(x); return 0; } case SMG_NORMAL_VIDEO: { SLsmg_normal_video(); return 0; } case SMG_WRITE_STRING: { SLsmg_write_string(buf); return 0; } case SMG_WRITE_CHAR: { ch = *buf; SLsmg_write_char(ch); return 0; } case SMG_WRITE_WRAPPED_STRING: { t1 = buf; buf += strlen(t1) + 1; x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; z = get_int32(buf); buf+= 4; v = get_int32(buf); buf+= 4; w = get_int32(buf); buf+= 4; SLsmg_write_wrapped_string(t1, x,y,z,v,w); return 0; } case SMG_CLS: { SLsmg_cls(); return 0; } case SMG_REFRESH: { SLsmg_refresh(); return 0; } case SMG_TOUCH_LINES: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; SLsmg_touch_lines(x, y); return 0; } case SMG_TOUCH_SCREEN: { #if (SLANG_VERSION < 10400 ) return ret_int(port, -1); #else SLsmg_touch_screen(); #endif return 0; } case SMG_INIT_SMG: { return ret_int(port, SLsmg_init_smg()); } case SMG_REINIT_SMG: { #if (SLANG_VERSION < 10400 ) return ret_int(port, -1); #else return ret_int(port, SLsmg_reinit_smg()); #endif } case SMG_RESET_SMG: { SLsmg_reset_smg(); return 0; } case SMG_CHAR_AT: { return ret_int(port, SLsmg_char_at()); } case SMG_SET_SCREEN_START: { int *ip1, *ip2; *ip1 = get_int32(buf); buf+= 4; *ip2 = get_int32(buf); buf+= 4; SLsmg_set_screen_start(ip1, ip2); return ret_int_int(port, *ip1, *ip2); } case SMG_DRAW_HLINE: { x = get_int32(buf); buf+= 4; SLsmg_draw_hline(x); return 0; } case SMG_DRAW_VLINE: { x = get_int32(buf); buf+= 4; SLsmg_draw_vline(x); return 0; } case SMG_DRAW_OBJECT: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; x = get_int32(buf); buf+= 4; SLsmg_draw_object(x, y,z); return 0; } case SMG_DRAW_BOX: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; z = get_int32(buf); buf+= 4; v = get_int32(buf); buf+= 4; SLsmg_draw_box(x, y,z,v); return 0; } case SMG_GET_COLUMN: { return ret_int(port, SLsmg_get_column()); } case SMG_GET_ROW: { return ret_int(port, SLsmg_get_row()); } case SMG_FORWARD: { x = get_int32(buf); buf+= 4; SLsmg_forward(x); return 0; } case SMG_WRITE_COLOR_CHARS: { SLsmg_Char_Type * sl; sl = decode_smg_char_type(&buf); x = get_int32(buf); buf+= 4; SLsmg_write_color_chars(sl, x); return 0; } case SMG_READ_RAW: { x = get_int32(buf); buf+= 4; t1 = malloc((2*x) + 2 + 1); y = SLsmg_read_raw((unsigned short*)t1 +1, x); t1[1] = 1; driver_output(port, t1, y+1); free(t1); return 0; } case SMG_WRITE_RAW: { SLsmg_Char_Type * sl; sl = decode_smg_char_type(&buf); x = get_int32(buf); y = SLsmg_write_raw(sl, x); return ret_int(port, y); } case SMG_SET_COLOR_IN_REGION: { x = get_int32(buf); buf+= 4; y = get_int32(buf); buf+= 4; z = get_int32(buf); buf+= 4; v = get_int32(buf); buf+= 4; w = get_int32(buf); buf+= 4; SLsmg_set_color_in_region(x, y,z,v,w); return 0; } /* all the tt_functions */ case TT_FLUSH_OUTPUT: { ret = SLtt_flush_output(); return ret_int(port, ret); } case TT_SET_SCROLL_REGION: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; SLtt_set_scroll_region(x, y); return 0; } case TT_RESET_SCROLL_REGION: { SLtt_reset_scroll_region(); return 0; } case TT_REVERSE_VIDEO: { SLtt_reverse_video (get_int32(buf)); return 0; } case TT_BOLD_VIDEO: { SLtt_begin_insert(); return 0; } case TT_BEGIN_INSERT: { SLtt_begin_insert(); return 0; } case TT_END_INSERT: { SLtt_end_insert(); return 0; } case TT_DEL_EOL: { SLtt_del_eol(); return 0; } case TT_GOTO_RC: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; SLtt_goto_rc (x, y); return 0; } case TT_DELETE_NLINES: { SLtt_delete_nlines(get_int32(buf)); return 0; } case TT_DELETE_CHAR: { SLtt_delete_char(); return 0; } case TT_ERASE_LINE: { SLtt_erase_line(); return 0; } case TT_NORMAL_VIDEO: { SLtt_normal_video(); return 0; } case TT_CLS: { SLtt_cls(); return 0; } case TT_BEEP: { SLtt_beep(); return 0; } case TT_REVERSE_INDEX: { SLtt_reverse_index(get_int32(buf)); return 0; } case TT_SMART_PUTS: { SLsmg_Char_Type *t1 ; SLsmg_Char_Type *t2; t1 = decode_smg_char_type(&buf); t2 = decode_smg_char_type(&buf); x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; SLtt_smart_puts(t1, t2,x,y); return 0; } case TT_WRITE_STRING: { SLtt_write_string (buf); return 0; } case TT_PUTCHAR: { SLtt_putchar((char) get_int32(buf)); return 0; } case TT_INIT_VIDEO: { ret = SLtt_init_video (); return ret_int(port, ret); } case TT_RESET_VIDEO: { SLtt_reset_video (); return 0; } case TT_GET_TERMINFO: { SLtt_get_terminfo(); return 0; } case TT_GET_SCREEN_SIZE: { SLtt_get_screen_size (); return 0; } case TT_SET_CURSOR_VISIBILITY: { ret = SLtt_set_cursor_visibility (get_int32(buf)); return ret_int(port, ret); } case TT_SET_MOUSE_MODE: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; ret = SLtt_set_mouse_mode (x,y); return ret_int(port, ret); } case TT_INITIALIZE: { ret =SLtt_initialize (buf); return ret_int(port, ret); } case TT_ENABLE_CURSOR_KEYS: { SLtt_enable_cursor_keys(); return 0; } case TT_SET_TERM_VTXXX: { return 0; } case TT_SET_COLOR_ESC: { x = get_int32(buf); buf+=4; SLtt_set_color_esc (x, buf); return 0; } case TT_WIDE_WIDTH: { SLtt_narrow_width(); return 0; } case TT_NARROW_WIDTH: { SLtt_narrow_width(); return 0; } case TT_SET_ALT_CHAR_SET: { SLtt_set_alt_char_set (get_int32(buf)); return 0; } case TT_WRITE_TO_STATUS_LINE: { x = get_int32(buf); buf+=4; SLtt_write_to_status_line (buf, x); return 0; } case TT_DISABLE_STATUS_LINE: { SLtt_disable_status_line (); return 0; } case TT_TGETSTR: { str = SLtt_tgetstr (buf); return ret_string(port, str); } case TT_TGETNUM: { x = SLtt_tgetnum (buf); return ret_int(port, x); } case TT_TGETFLAG: { x = SLtt_tgetflag (buf); return ret_int(port, x); } case TT_TIGETENT: { str = SLtt_tigetent (buf); return ret_string(port, str); } case TT_TIGETSTR: { return 0; } case TT_TIGETNUM: { return 0; } case SLTT_GET_COLOR_OBJECT: { x = get_int32(buf); buf+=4; y = SLtt_get_color_object (x); return ret_int(port, y); return 0; } case TT_SET_COLOR_OBJECT: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; SLtt_set_color_object (x, y); return 0; } case TT_SET_COLOR: { x = get_int32(buf); buf+=4; t1 = buf; t2 = buf + (strlen(t1) + 1); t3 = buf + (strlen(t1) + strlen(t2) + 2); SLtt_set_color (x, t1, t2, t3); return 0; } case TT_SET_MONO: { x = get_int32(buf); buf+=4; t1 = buf; buf += strlen(t1) + 1; y = get_int32(buf); SLtt_set_mono (x, t1, y); return 0; } case TT_ADD_COLOR_ATTRIBUTE: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; SLtt_add_color_attribute (x, y); return 0; } case TT_SET_COLOR_FGBG: { x = get_int32(buf); buf+=4; y = get_int32(buf); buf+=4; z = get_int32(buf); buf+=4; SLtt_set_color_fgbg (x, y, z); return 0; } case ISATTY: { x = get_int32(buf); buf+=4; return ret_int(port, isatty(x)); } case EFORMAT: { fprintf(stderr, "%s", buf); fflush(stderr); return 0; } case SIGNAL: { x = get_int32(buf); buf+=4; SLsignal(x_to_sig(x), sig_handler); return 0; } case SIGNAL_CHECK: { /* polled */ if (signal_cought != 0) signal_cought = 0; return ret_int(port, signal_cought); } default: return 0; } }
int main() { int i, j; int keepRunning; int input; unsigned int ch; int ch2; char inputBuffer[40]; int terminalIndex; struct tesiObject *to; for(i = 0; i < 10; i++) tesiObjects[i] = NULL; SLtt_get_terminfo(); SLang_init_tty(-1, 0, 0); SLsmg_init_smg(); SLsmg_refresh(); inputBuffer[0] = 0; terminalIndex = -1; keepRunning = 1; while(keepRunning) { j = 0; for(i = 0; i < 10; i++) { if(tesiObjects[i] != NULL) j += tesi_handleInput(tesiObjects[i]); } if(j) SLsmg_refresh(); if(!SLang_input_pending(1)) // wait 1/10 of a second continue; ch = SLang_getkey(); switch(ch) { case '`': // tilde pressed, cycle through terms? terminalIndex++; if(terminalIndex == 10 || vtGet(terminalIndex) == NULL) terminalIndex = -1; // highlight selected terminal break; case 'Q': keepRunning = 0; break; default: if(terminalIndex > -1) { // send input to terminal to = vtGet(terminalIndex); if(to) // this should never be null, but check anyway write(to->fd_input, &ch, 1); } else { // build input buffer #ifdef DEBUG fprintf(stderr, "Keypress: %d\n", ch); #endif if(ch == 13) { // parse buffer when Enter is pressed // new terminal processInput(inputBuffer); inputBuffer[0] = 0; } else { i = strlen(inputBuffer); inputBuffer[ i ] = ch; inputBuffer[ i + 1 ] = 0; SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_write_string(inputBuffer); SLsmg_refresh(); } } break; } } for(i = 0; i < 10; i++) { if(tesiObjects[i] != NULL) { vtDestroy(i); } } SLsmg_reset_smg(); SLang_reset_tty(); return 0; }
/*ARGSUSED*/ static int ctl_open(int using_stdin, int using_stdout) { #ifdef TIOCGWINSZ struct winsize size; #endif int i; int save_lines, save_cols; SLtt_get_terminfo(); /* * Save the terminfo values for lines and cols * then detect the real values. */ save_lines = SLtt_Screen_Rows; save_cols = SLtt_Screen_Cols; #ifdef TIOCGWINSZ if (!ioctl(0, TIOCGWINSZ, &size)) { SLtt_Screen_Cols=size.ws_col; SLtt_Screen_Rows=size.ws_row; } else #endif { SLtt_Screen_Cols=atoi(getenv("COLUMNS")); SLtt_Screen_Rows=atoi(getenv("LINES")); } if (!SLtt_Screen_Cols || !SLtt_Screen_Rows) { SLtt_Screen_Rows = save_lines; SLtt_Screen_Cols = save_cols; } SLang_init_tty(7, 0, 0); SLsmg_init_smg(); SLtt_set_color (20, "Normal", "lightgray", "black"); SLtt_set_color (21, "HighLight", "white", "black"); SLtt_set_color (22, "Reverse", "black", "white"); SLtt_Use_Ansi_Colors = 1; SLtt_Term_Cannot_Scroll = 1; ctl.opened=1; SLsmg_cls(); ctl_head(); SLsmg_printfrc(3,0, "File:"); if (ctl.trace_playing) { SLsmg_printfrc(4,0, "Time:"); SLsmg_gotorc(4,6+6+1); SLsmg_write_char('/'); SLsmg_gotorc(4,40); SLsmg_printf("Voices: / %d", voices); } else { SLsmg_printfrc(4,0, "Time:"); SLsmg_printfrc(4,13, "/"); } SLsmg_printfrc(4,SLtt_Screen_Cols-20, "Master volume:"); SLsmg_gotorc(5,0); for (i=0; i<SLtt_Screen_Cols; i++) SLsmg_write_char('_'); if (ctl.trace_playing) { SLsmg_printfrc(6,0, "Ch"); SLsmg_printfrc(6,SLtt_Screen_Cols-20, "Prg Vol Exp Pan S B"); SLsmg_gotorc(7,0); for (i=0; i<SLtt_Screen_Cols; i++) SLsmg_write_char('-'); for (i=0; i<16; i++) { SLsmg_printfrc(8+i, 0, "%02d", i+1); } set_trace_loop_hook(update_indicator); indicator_width=SLtt_Screen_Cols-2; if(indicator_width<40) indicator_width=40; lyric_row=2; } else msg_row = 6; memset(comment_indicator_buffer = (char *)safe_malloc(indicator_width), 0, indicator_width); memset(current_indicator_message = (char *)safe_malloc(indicator_width), 0, indicator_width); _ctl_refresh(); return 0; }
/** * @brief Return after suspension. * @return 0 on success. */ int newtResume(void) { SLsmg_resume_smg (); SLsmg_refresh(); return SLang_init_tty(0, 0, 0); }
/* * Prepare "SLang" for use by the file "term.c" * Installs the "hook" functions defined above */ errr init_sla(void) { int i, err; term *t = &term_screen_body; /* Initialize, check for errors */ err = (SLang_init_tty(-1, TRUE, 0) == -1); /* Quit on error */ if (err) quit("SLang initialization failed"); /* Get terminal info */ SLtt_get_terminfo(); /* Initialize some more */ if (SLsmg_init_smg() == 0) { quit("Could not get virtual display memory"); } /* Check we have enough screen. */ err = ((SLtt_Screen_Rows < 24) || (SLtt_Screen_Cols < 80)); /* Quit with message */ if (err) quit("SLang screen must be at least 80x24"); /* Now let's go for a little bit of color! */ err = !has_colors(); /* Do we have color available? */ can_use_color = !err; /* Init the Color-pairs and set up a translation table */ /* If the terminal has enough colors */ /* Color-pair 0 is *always* WHITE on BLACK */ /* XXX XXX XXX See "main-gcu.c" for proper method */ /* Only do this on color machines */ if (can_use_color) { /* Prepare the color pairs */ init_pair(1, COLOR_RED, COLOR_BLACK); init_pair(2, COLOR_GREEN, COLOR_BLACK); init_pair(3, COLOR_YELLOW, COLOR_BLACK); init_pair(4, COLOR_BLUE, COLOR_BLACK); init_pair(5, COLOR_MAGENTA, COLOR_BLACK); init_pair(6, COLOR_CYAN, COLOR_BLACK); init_pair(7, COLOR_BLACK, COLOR_BLACK); init_pair(9, COLOR_BRED, COLOR_BLACK); init_pair(10, COLOR_BGREEN, COLOR_BLACK); init_pair(11, COLOR_BYELLOW, COLOR_BLACK); init_pair(12, COLOR_BBLUE, COLOR_BLACK); init_pair(13, COLOR_BMAGENTA, COLOR_BLACK); init_pair(14, COLOR_BCYAN, COLOR_BLACK); init_pair(15, COLOR_BBLACK, COLOR_BLACK); /* Prepare the color table */ colortable[0] = 7; /* Black */ colortable[1] = 0; /* White */ colortable[2] = 6; /* Grey XXX */ colortable[3] = 11; /* Orange XXX */ colortable[4] = 1; /* Red */ colortable[5] = 2; /* Green */ colortable[6] = 4; /* Blue */ colortable[7] = 3; /* Brown */ colortable[8] = 15; /* Dark-grey XXX */ colortable[9] = 14; /* Light-grey XXX */ colortable[10] = 5; /* Purple */ colortable[11] = 11; /* Yellow */ colortable[12] = 9; /* Light Red */ colortable[13] = 10; /* Light Green */ colortable[14] = 12; /* Light Blue */ colortable[15] = 3; /* Light Brown XXX */ } /* Initialize the term */ term_init(t, 80, 24, 64); /* Stick in some hooks */ t->nuke_hook = Term_nuke_sla; t->init_hook = Term_init_sla; /* Stick in some more hooks */ t->xtra_hook = Term_xtra_sla; t->curs_hook = Term_curs_sla; t->wipe_hook = Term_wipe_sla; t->text_hook = Term_text_sla; /* Save the term */ term_screen = t; /* Activate it */ Term_activate(t); /* Success */ return 0; }
int main() { TerminalIO *tio; VTCore *vt; VTScreenView *view; char *argv[] = {"/bin/bash", 0}; //char input[65]; unsigned int input; char ch[2]; int fd; fd_set fileDescriptors; struct timeval timeout; // Initialize Terminal SLtt_get_terminfo (); SLang_init_tty (-1, 0, 0); SLsmg_init_smg (); SLsmg_refresh(); // iTerm Setup // new iTerm TerminalIO object tio = TtyTerminalIO_new(SLtt_Screen_Cols, SLtt_Screen_Rows, "/bin/bash", argv); // width, height, program, argv if(tio == NULL) { printf("Error initializing TerminalIO\n"); return 1; } // new Virtual Terminal Screen View object view = malloc (sizeof (VTScreenView)); if (view == NULL) { perror ("VTScreenView_new"); return 1; } VTScreenView_init (view); view->draw_text = vtDrawText; view->update_cursor_position = vtMoveCursor; view->clear_rect = vtClearRect; view->scroll_view = vtScroll; // Start the iTerm core vt = VTCore_new(tio, SLtt_Screen_Cols, SLtt_Screen_Rows, 10); // terminalIO, cols, rows, history if(vt == NULL) { printf("Error initializing VTCore\n"); return 1; } // Tell the core with view to use ... can we have multiple? VTCore_set_screen_view(vt, view); timeout.tv_sec = 0; timeout.tv_usec = 100000; fd = TtyTerminalIO_get_associated_fd(tio); while(1) { FD_ZERO(&fileDescriptors); FD_SET(0, &fileDescriptors); FD_SET( TtyTerminalIO_get_associated_fd(tio), &fileDescriptors); timeout.tv_sec = 0; timeout.tv_usec = 100000; select(fd + 1, &fileDescriptors, NULL, NULL, &timeout); if(FD_ISSET(fd, &fileDescriptors)) { VTCore_dispatch(vt); SLsmg_refresh(); } if(FD_ISSET(0, &fileDescriptors)) { input = SLang_getkey(); //printf("input: %c\n", (char)input); ch[0] = (char) input; ch[1] = 0; write(fd, &ch, 1); if(ch[0] == 'Q') break; } } free(view); VTCore_destroy(vt); TtyTerminalIO_destroy(tio); // Shut down s-lang IO SLsmg_reset_smg (); SLang_reset_tty (); return 0; }
bool SLangConsole::init() { setenv("TERM","xterm-color",0); SLtt_get_terminfo(); if( -1 == SLkp_init() ) { // keyboard interface error("failure in SLkp_init()"); return false; } SLang_init_tty(-1, 0, 0); SLsmg_init_smg(); // screen manager // SLutf8_enable(1); // enable UTF8 character set // this is a mess ... screen_size_changed = false; // register signals SLsignal (SIGWINCH, sigwinch_handler); SLang_set_abort_signal(sigint_handler); SLkp_set_getkey_function(getkey_handler); // SLsmg_Tab_Width = 8; // SLsmg_Display_Eight_Bit = 1; // SLtt_Use_Ansi_Colors = 0; // SLtt_Term_Cannot_Scroll = 0; // set sizes of the whole console w = SLtt_Screen_Cols; h = SLtt_Screen_Rows; /* setup colors with the palette scheme: n = normal; n+10 = highlight; n+20 = reverse normal; n+30 = reverse highlight; */ // crazy casting for crazy slang SLtt_set_color(1,NULL,(char *)"lightgray",(char *)"black"); SLtt_set_color(11,NULL,(char *)"white",(char *)"black"); SLtt_set_color(21,NULL,(char *)"black",(char *)"lightgray"); SLtt_set_color(31,NULL,(char *)"black",(char *)"white"); SLtt_set_color(2,NULL,(char *)"red",(char *)"black"); SLtt_set_color(12,NULL,(char *)"brightred",(char *)"black"); SLtt_set_color(22,NULL,(char *)"black",(char *)"red"); SLtt_set_color(32,NULL,(char *)"black",(char *)"brightred"); SLtt_set_color(3,NULL,(char *)"green",(char *)"black"); SLtt_set_color(13,NULL,(char *)"brightgreen",(char *)"black"); SLtt_set_color(23,NULL,(char *)"black",(char *)"green"); SLtt_set_color(33,NULL,(char *)"black",(char *)"brightgreen"); SLtt_set_color(4,NULL,(char *)"brown",(char *)"black"); SLtt_set_color(14,NULL,(char *)"yellow",(char *)"black"); SLtt_set_color(24,NULL,(char *)"black",(char *)"brown"); SLtt_set_color(34,NULL,(char *)"black",(char *)"yellow"); SLtt_set_color(5,NULL,(char *)"blue",(char *)"black"); SLtt_set_color(15,NULL,(char *)"brightblue",(char *)"black"); SLtt_set_color(25,NULL,(char *)"black",(char *)"blue"); SLtt_set_color(35,NULL,(char *)"black",(char *)"brightblue"); SLtt_set_color(6,NULL,(char *)"magenta",(char *)"black"); SLtt_set_color(16,NULL,(char *)"brightmagenta",(char *)"black"); SLtt_set_color(26,NULL,(char *)"black",(char *)"magenta"); SLtt_set_color(36,NULL,(char *)"black",(char *)"brightmagenta"); SLtt_set_color(7,NULL,(char *)"cyan",(char *)"black"); SLtt_set_color(17,NULL,(char *)"brightcyan",(char *)"black"); SLtt_set_color(27,NULL,(char *)"black",(char *)"cyan"); SLtt_set_color(37,NULL,(char *)"black",(char *)"brightcyan"); refresh(); return true; }
/* this is the main key processing loop for interactive mode */ void display_results_interactively() { bool_t done = 0; int c, c1; /* set up the terminal etc. */ SLang_init_tty(-1, 0, 0); SLtt_get_terminfo(); if(-1 == SLsmg_init_smg() ) { fprintf (stderr, "Unable to initialize terminal."); return; } SLkp_init(); /* for cursor keys */ SLsignal(SIGWINCH, sigwinch_handler); init_disp_state(); while(!done) { redraw_current_state(); c = SLang_getkey(); /* if it's a meta combination, translate */ if( c == '' ) { c1 = SLang_getkey(); switch(c1) { case '<': c = SL_KEY_HOME; break; case '>': c = SL_KEY_END; break; case 'v': case 'V': c = SL_KEY_PPAGE; break; case 'r': case 'R': c = '?'; break; case 's': case 'S': c = '/'; break; default: /* could be special cursor keys */ SLang_ungetkey(c1); SLang_ungetkey(c); c = SLkp_getkey(); } } /* handle key press */ switch(c) { case 'q': case 'Q': done = 1; break; case 'c': interactive_categorize(); disp.highlighted = disp.first_visible = 0; break; case '\r': case 'v': if( emails.num_limited > 0 ) { view_current_email(); } break; case SL_KEY_F(1): if( emails.num_limited > 0 && disp.fkey_cmd[0] ) { interactive_pipe_all_tagged(disp.fkey_cmd[0]); } break; case SL_KEY_F(2): if( emails.num_limited > 0 && disp.fkey_cmd[1] ) { interactive_pipe_all_tagged(disp.fkey_cmd[1]); } break; case SL_KEY_F(3): if( emails.num_limited > 0 && disp.fkey_cmd[2] ) { interactive_pipe_all_tagged(disp.fkey_cmd[2]); } break; case SL_KEY_F(4): if( emails.num_limited > 0 && disp.fkey_cmd[3] ) { interactive_pipe_all_tagged(disp.fkey_cmd[3]); } break; case SL_KEY_F(5): if( emails.num_limited > 0 && disp.fkey_cmd[4] ) { interactive_pipe_all_tagged(disp.fkey_cmd[4]); } break; case SL_KEY_F(6): if( emails.num_limited > 0 && disp.fkey_cmd[5] ) { interactive_pipe_all_tagged(disp.fkey_cmd[5]); } break; case SL_KEY_F(7): if( emails.num_limited > 0 && disp.fkey_cmd[6] ) { interactive_pipe_all_tagged(disp.fkey_cmd[6]); } break; case SL_KEY_F(8): if( emails.num_limited > 0 && disp.fkey_cmd[7] ) { interactive_pipe_all_tagged(disp.fkey_cmd[7]); } break; case SL_KEY_F(9): if( emails.num_limited > 0 && disp.fkey_cmd[8] ) { interactive_pipe_all_tagged(disp.fkey_cmd[8]); } break; case SL_KEY_F(10): if( emails.num_limited > 0 && disp.fkey_cmd[9] ) { interactive_pipe_all_tagged(disp.fkey_cmd[9]); } break; case 's': if( emails.num_limited > 0 ) { interactive_pipe_current(""); } break; case 'S': if( emails.num_limited > 0 ) { interactive_pipe_all_tagged(""); } break; case 'o': if( ++emails.score_type >= MAX_SCORES ) { emails.score_type = 0; } qsort(emails.list, emails.num_emails, sizeof(mbox_item), compare_scores); recalculate_limited(); break; case 'p': if( ++emails.index_format >= MAX_FORMATS ) { emails.index_format = 0; } break; case 't': if( emails.num_limited > 0 ) { tag_current(1); } break; case 'T': if( emails.num_limited > 0 ) { tag_all_limited(1); } break; case 'u': if( emails.num_limited > 0 ) { tag_current(0); } break; case 'U': if( emails.num_limited > 0 ) { tag_all_limited(0); } break; case 'z': reverse_sort(); recalculate_limited(); break; case 'G': case SL_KEY_END: if( emails.num_limited > 0 ) { disp.first_visible = emails.num_limited - 1; } else { disp.highlighted = disp.first_visible = 0; } break; case '1': case SL_KEY_HOME: disp.first_visible = 0; break; case '': case SL_KEY_PPAGE: if( disp.first_visible > disp.num_rows ) { disp.first_visible -= disp.num_rows; } else { disp.first_visible = 0; disp.highlighted = 0; } /* assert emails.num_limited >= disp.first_visible */ if( disp.highlighted > (emails.num_limited - disp.first_visible) ) { disp.highlighted = (emails.num_limited - disp.first_visible); } break; case 'k': case '': case SL_KEY_UP: if( disp.highlighted > 0 ) { disp.highlighted--; } else { if( disp.first_visible > 1 ) { disp.first_visible -= 1; } else { disp.first_visible = 0; } } break; case 'j': case '': case SL_KEY_DOWN: if( emails.num_limited > 0 ) { if( disp.highlighted < (emails.num_limited - disp.first_visible - 1) ) { if( disp.highlighted < (disp.num_rows - 3) ) { disp.highlighted++; } else { if( (disp.first_visible += 1) >= emails.num_limited ) { disp.first_visible = emails.num_limited - 1; } } } } else { disp.highlighted = disp.first_visible = 0; } break; case '': case '': case ' ': case SL_KEY_NPAGE: if( emails.num_limited > 0 ) { if( (disp.first_visible += disp.num_rows) >= emails.num_limited ) { disp.first_visible = emails.num_limited - 1; } if( disp.highlighted > (emails.num_limited - disp.first_visible) ) { disp.highlighted = (emails.num_limited - disp.first_visible) - 1; } } else { disp.highlighted = disp.first_visible = 0; } break; case '?': interactive_search(0, ""); disp.highlighted = disp.first_visible = 0; break; case '/': interactive_search(1, ""); disp.highlighted = disp.first_visible = 0; break; default: break; } } /* we're done */ SLsmg_reset_smg(); SLang_reset_tty(); }
void tty_init (gboolean mouse_enable, gboolean is_xterm) { SLtt_Ignore_Beep = 1; SLutf8_enable (-1); /* has to be called first before any of the other functions. */ SLtt_get_terminfo (); /* * If the terminal in not in terminfo but begins with a well-known * string such as "linux" or "xterm" S-Lang will go on, but the * terminal size and several other variables won't be initialized * (as of S-Lang 1.4.4). Detect it and abort. Also detect extremely * small, large and negative screen dimensions. */ if ((COLS < 10) || (LINES < 5) || (COLS > SLTT_MAX_SCREEN_COLS) || (LINES > SLTT_MAX_SCREEN_ROWS)) { fprintf (stderr, _("Screen size %dx%d is not supported.\n" "Check the TERM environment variable.\n"), COLS, LINES); exit (EXIT_FAILURE); } tcgetattr (fileno (stdin), &boot_mode); /* 255 = ignore abort char; XCTRL('g') for abort char = ^g */ SLang_init_tty (XCTRL ('g'), 1, 0); if (mc_global.tty.ugly_line_drawing) SLtt_Has_Alt_Charset = 0; /* If SLang uses fileno(stderr) for terminal input MC will hang if we call SLang_getkey between calls to open_error_pipe and close_error_pipe, e.g. when we do a growing view of an gzipped file. */ if (SLang_TT_Read_FD == fileno (stderr)) SLang_TT_Read_FD = fileno (stdin); if (tcgetattr (SLang_TT_Read_FD, &new_mode) == 0) { #ifdef VDSUSP new_mode.c_cc[VDSUSP] = NULL_VALUE; /* to ignore ^Y */ #endif #ifdef VLNEXT new_mode.c_cc[VLNEXT] = NULL_VALUE; /* to ignore ^V */ #endif tcsetattr (SLang_TT_Read_FD, TCSADRAIN, &new_mode); } tty_reset_prog_mode (); load_terminfo_keys (); SLtt_Blink_Mode = tty_use_256colors ()? 1 : 0; tty_start_interrupt_key (); /* It's the small part from the previous init_key() */ init_key_input_fd (); /* For 8-bit locales, NCurses handles 154 (0x9A) symbol properly, while S-Lang * requires SLsmg_Display_Eight_Bit >= 154 (OR manual filtering if xterm display * detected - but checking TERM would fail under screen, OR running xterm * with allowC1Printable). */ tty_display_8bit (FALSE); SLsmg_init_smg (); if (!mouse_enable) use_mouse_p = MOUSE_DISABLED; tty_init_xterm_support (is_xterm); /* do it before do_enter_ca_mode() call */ init_mouse (); do_enter_ca_mode (); tty_keypad (TRUE); tty_nodelay (FALSE); tty_setup_sigwinch (sigwinch_handler); }
static int slang_init_graphics(caca_display_t *dp) { dp->drv.p = malloc(sizeof(struct driver_private)); dp->drv.p->sigint_event = 0; #if defined(HAVE_GETENV) && defined(HAVE_PUTENV) slang_install_terminal(dp); #endif #if defined(HAVE_SIGNAL) sigwinch_d = dp; signal(SIGWINCH, sigwinch_handler); #endif _caca_set_term_title("caca for S-Lang"); /* Initialise slang library */ SLsig_block_signals(); /* Disable SLang's own SIGINT on ctrl-c */ SLang_set_abort_signal(default_sigint); SLtt_get_terminfo(); if(SLkp_init() == -1) { SLsig_unblock_signals(); return -1; } SLang_init_tty(-1, 0, 1); if(SLsmg_init_smg() == -1) { SLsig_unblock_signals(); return -1; } SLsmg_cls(); SLtt_set_cursor_visibility(0); SLkp_define_keysym("\e[M", 1001); SLtt_set_mouse_mode(1, 0); SLsmg_refresh(); /* Disable scrolling so that hashmap scrolling optimization code * does not cause ugly refreshes due to slow terminals */ SLtt_Term_Cannot_Scroll = 1; slang_init_palette(); #if defined(VMS) || defined(REAL_UNIX_SYSTEM) /* Disable alt charset support so that we get a chance to have all * 256 colour pairs */ SLtt_Has_Alt_Charset = 0; #endif #ifdef HAVE_SLSMG_UTF8_ENABLE SLsmg_utf8_enable(1); /* 1 == force, 0 == disable, -1 == autodetect */ SLtt_utf8_enable(1); #endif caca_add_dirty_rect(dp->cv, 0, 0, dp->cv->width, dp->cv->height); dp->resize.allow = 1; caca_set_canvas_size(dp->cv, SLtt_Screen_Cols, SLtt_Screen_Rows); dp->resize.allow = 0; SLsig_unblock_signals(); return 0; }