/** * @brief Closedown the newt library, tidying screen. * @returns int , 0. (no errors reported) */ int newtFinished(void) { if (currentWindow) { for (; currentWindow >= windowStack; currentWindow--) { free(currentWindow->buffer); free(currentWindow->title); } currentWindow = NULL; } if (currentHelpline) { for (; currentHelpline >= helplineStack; currentHelpline--) free(*currentHelpline); currentHelpline = NULL; } freeKeymap(); SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); newtCursorOn(); 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; /* Shut down (temporarily) */ SLsmg_reset_smg(); SLang_reset_tty(); } /* Resume */ else { /* Oops */ if (slang_on) return (1); /* Fix the screen */ SLsmg_refresh(); /* Note that we are on */ slang_on = TRUE; } /* Success */ 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(); /* heart of the program goes here */ SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_refresh(); SLsmg_reset_smg(); 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; }
static void slang_getsize(aa_context * c, int *width, int *height) { SLtt_get_screen_size(); SLsmg_reset_smg(); if (SLsmg_init_smg() != 0) printf("Internal error!\n"); SLtt_set_mono(AA_NORMAL, "normal", 0); SLtt_set_mono(AA_BOLD, "bold", SLTT_BOLD_MASK); SLtt_set_mono(AA_DIM, "dim", SLTT_ALTC_MASK); SLtt_set_mono(AA_REVERSE, "reverse", SLTT_REV_MASK); SLtt_set_mono(AA_SPECIAL, "special", 0); SLtt_set_mono(AA_BOLDFONT, "boldfont", SLTT_BOLD_MASK); SLtt_set_color(AA_NORMAL, "normal", "lightgray", "black"); SLtt_set_color(AA_BOLD, "bold", "white", "black"); SLtt_set_color(AA_DIM, "dim", "gray", "black"); SLtt_set_color(AA_REVERSE, "bold", "black", "lightgray"); SLtt_set_color(AA_SPECIAL, "dim", "lightgray", "blue"); SLtt_set_color(AA_BOLDFONT, "bold", "white", "black"); *width = SLtt_Screen_Cols; *height = SLtt_Screen_Rows; /*if(i==2) exit(1); */ #ifdef GPM_MOUSEDRIVER gpm_mx = *width; gpm_my = *height; #endif }
int tty_reset_screen (void) { SLsmg_reset_smg (); slsmg_active = FALSE; return 0; /* OK */ }
int SLsmg_init_smg (void) { int ret; BLOCK_SIGNALS; if (tt_Screen_Rows == NULL) init_tt_symbols (); if (Smg_Inited) SLsmg_reset_smg (); if (UTF8_Mode == -1) (void) SLsmg_utf8_enable (-1); if (-1 == (*tt_init_video) ()) { UNBLOCK_SIGNALS; return -1; } if (-1 == (ret = init_smg ())) (void) (*tt_reset_video)(); UNBLOCK_SIGNALS; return ret; }
static void slang_uninit(aa_context * c) { SLsmg_reset_smg(); if (uninitslang) { uninitslang = 0; __slang_is_up = 0; } }
int newtFinished(void) { SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); newtCursorOn(); SLsmg_refresh(); SLsmg_reset_smg(); SLang_reset_tty(); return 0; }
static void smg_reset_smg (void) { if (Smg_Initialized <= 0) return; SLsig_block_signals (); SLsmg_reset_smg (); SLsig_unblock_signals (); Smg_Initialized = 0; }
static void ctl_close(void) { if (ctl.opened) { SLsmg_normal(); SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_refresh(); SLsmg_reset_smg(); SLang_reset_tty(); ctl.opened=0; } }
void os_inner_done(void) { log_std(("os: os_inner_done\n")); #ifdef USE_X if (OS.x_display) { log_std(("os: XCloseDisplay()\n")); OS.curses_active = 0; XCloseDisplay(OS.x_display); } #endif #ifdef USE_CURSES if (OS.curses_active) { log_std(("os: endwin()\n")); OS.curses_active = 0; endwin(); } #endif #ifdef USE_SLANG if (OS.slang_active) { log_std(("os: SLsmg_reset_smg()\n")); OS.slang_active = 0; SLsmg_reset_smg(); } #endif #ifdef USE_SDL if (OS.sdl_active) { log_std(("os: SDL_Quit()\n")); OS.sdl_active = 0; SDL_Quit(); } #endif #ifdef USE_SVGALIB if (OS.svgalib_active) { OS.svgalib_active = 0; mouse_close(); /* always called */ } #endif /* restore term */ if (OS.term_active) { log_std(("os: tcsetattr(%sICANON %sECHO)\n", (OS.term.c_lflag & ICANON) ? "" : "~", (OS.term.c_lflag & ECHO) ? "" : "~")); OS.term_active = 0; if (tcsetattr(fileno(stdin), TCSAFLUSH, &OS.term) != 0) { /* ignore error */ log_std(("os: tcsetattr(TCSAFLUSH) failed\n")); } } log_std(("os: os_inner_done completed\n")); }
void ui__exit(bool wait_for_ok) { if (wait_for_ok) ui__question_window("Fatal Error", ui_helpline__last_msg, "Press any key...", 0); SLtt_set_cursor_visibility(1); SLsmg_refresh(); SLsmg_reset_smg(); SLang_reset_tty(); perf_error__unregister(&perf_tui_eops); }
void jed_reset_display (void) { if (Jed_Display_Initialized == 0) return; if (Batch) return; Jed_Display_Initialized = 0; #if defined(VMS) || defined(REAL_UNIX_SYSTEM) (void) jed_va_run_hooks ("_jed_reset_display_hooks", JED_HOOKS_RUN_ALL, 0); #endif dealloc_display (); SLsmg_reset_smg (); }
/* this routine should be called after receiving SIGWINCH */ void mutt_resize_screen (void) { char *cp; int fd; struct winsize w; #ifdef HAVE_RESIZETERM int SLtt_Screen_Rows, SLtt_Screen_Cols; #endif SLtt_Screen_Rows = -1; SLtt_Screen_Cols = -1; if ((fd = open ("/dev/tty", O_RDONLY)) != -1) { if (ioctl (fd, TIOCGWINSZ, &w) != -1) { SLtt_Screen_Rows = w.ws_row; SLtt_Screen_Cols = w.ws_col; } close (fd); } if (SLtt_Screen_Rows <= 0) { if ((cp = getenv ("LINES")) != NULL) { SLtt_Screen_Rows = atoi (cp); } else SLtt_Screen_Rows = 24; } if (SLtt_Screen_Cols <= 0) { if ((cp = getenv ("COLUMNS")) != NULL) SLtt_Screen_Cols = atoi (cp); else SLtt_Screen_Cols = 80; } #ifdef USE_SLANG_CURSES delwin (stdscr); SLsmg_reset_smg (); SLsmg_init_smg (); stdscr = newwin (0, 0, 0, 0); keypad (stdscr, TRUE); #else resizeterm (SLtt_Screen_Rows, SLtt_Screen_Cols); #endif }
static int slang_end_graphics(caca_display_t *dp) { _caca_set_term_title(""); SLtt_set_mouse_mode(0, 0); SLtt_set_cursor_visibility(1); SLang_reset_tty(); SLsig_block_signals(); SLsmg_reset_smg(); SLsig_unblock_signals(); #if defined HAVE_GETENV && defined HAVE_PUTENV slang_uninstall_terminal(dp); #endif free(dp->drv.p); return 0; }
/* * Nuke SLang */ static void Term_nuke_sla(term *t) { if (!slang_on) return; /* Show the cursor */ /* curs_set(1); */ /* Clear the screen */ (void)SLsmg_cls(); /* Refresh */ SLsmg_refresh(); /* We are now off */ slang_on = FALSE; /* Shut down */ SLsmg_reset_smg(); SLang_reset_tty(); }
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; }
void SLangConsole::close() { SLsmg_reset_smg(); SLang_reset_tty(); }
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; }
/* * 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; }
void display_cleanup(void) { SLsmg_reset_smg (); SLang_reset_tty (); }
int tty_reset_screen (void) { SLsmg_reset_smg (); return 0; /* OK */ }
void display_recheck_size(void) { SLsmg_reset_smg (); get_screen_size (); SLsmg_init_smg (); }
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; } }
static void sigint_handler (int sig) { SLang_reset_tty (); SLsmg_reset_smg (); exit (sig); }
int SLcurses_wscrl (SLcurses_Window_Type *w, int n) { SLcurses_Cell_Type **lines; unsigned int r0, r1, rmax, rmin, ncols; SLsmg_Color_Type color; if ((w == NULL) || (w->scroll_ok == 0)) return -1; w->modified = 1; #if 0 if (w->is_subwin) { SLang_reset_tty (); SLsmg_reset_smg (); fprintf (stderr, "\rAttempt to scroll a subwindow\n"); exit (1); } #endif color = w->color; ncols = w->ncols; lines = w->lines; rmax = w->scroll_max; rmin = w->scroll_min; if (rmax > w->nrows) rmax = w->nrows; if ((rmin >= rmax) || (rmax == 0)) return 0; if (n == 0) return 0; if (n > 0) { r0 = rmin; r1 = rmin + n; while (r1 < rmax) { if (w->is_subwin) memcpy ((char *)lines[r0], (char *)lines[r1], sizeof (SLcurses_Cell_Type) * ncols); else { SLcurses_Cell_Type *swap = lines[r0]; lines[r0] = lines[r1]; lines[r1] = swap; } r0++; r1++; } while (r0 < rmax) { blank_line (lines[r0], ncols, color); r0++; } return 0; } /* else n < 0 */ n = -n; r1 = rmax - 1; if (r1 < (unsigned int) n) n = r1; r0 = r1 - n; while (r0 >= rmin) { if (w->is_subwin) memcpy ((char *)lines[r1], (char *)lines[r0], sizeof (SLcurses_Cell_Type) * ncols); else { SLcurses_Cell_Type *swap = lines[r1]; lines[r1] = lines[r0]; lines[r0] = swap; } r1--; if (r0 == 0) break; r0--; } r0 = rmin; while (r0 <= r1) { blank_line (lines[r0], ncols, color); r0++; } 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; }
int main() { int i, j, k, screenHeight, screenWidth; int input; unsigned int ch; char *boundString; int ch2; char inputBuffer[40]; int terminalIndex, fdMax; fd_set fileDescriptors; struct timespec timeout; //struct tesiObject *to; struct virtualTerminal *vt; for(i = 0; i < 10; i++) virtualTerminals[i] = NULL; fdMax = 0; timeout.tv_sec = 0; timeout.tv_nsec = 50000000; // 10E-9 #ifdef USE_NCURSES ncursesScreen = initscr(); if(ncursesScreen == NULL) { perror("Error initializing nCurses\n"); exit(1); } if(has_colors()) { start_color(); #ifdef DEBUG fprintf(stderr, "max colors: %d\n", COLORS); fprintf(stderr, "max color pairs: %d\n", COLOR_PAIRS); #endif k = 1; for(i = 0; i < COLORS; i++) { for(j = 0; j < COLORS; j++) { vt_colors[i][j] = k; init_pair(k, i, j); k++; } } //init all color pairs /* * black red green yellow blue magenta cyan white * attributes 30-37 * in iterm, black starts at 1 * */ } keypad(ncursesScreen, true); // cause nCurses to package key combos into special, single values nodelay(ncursesScreen, TRUE); // return immediately if no input is waiting raw(); noecho(); // don't echo input refresh(); // clear the main window // Get main window dimensions. This will be used when creating additional virtual terminals getmaxyx(ncursesScreen, screenHeight, screenWidth); #endif inputBuffer[0] = 0; mvwaddstr(ncursesScreen, screenHeight - 1, 0, ":"); mvwaddstr(ncursesScreen, 1, 0, "USING KNOX\n\nCommands\n\t\"create\" - creates a new Virtual Terminal\n\t\"create #\" - create # number of new Virtual Terminals\n\t\"NUMBER\" - sets focus to so numbered terminal\n\t\"NUMBER COMMAND\" - sends COMMAND to numbered terminal followed by newline"); wmove(ncursesScreen, screenHeight - 1, 1); terminalIndex = -1; keepRunning = 1; k = 0; while(keepRunning) { FD_ZERO(&fileDescriptors); for(i = 0; i < 10; i++) { //if(vtGet(i) != NULL && tesi_handleInput(vtGet(i))) { vt = vtGet(i); if(vt && vt->fd != -1) { if(vt->fd > fdMax) fdMax = vt->fd; FD_SET(vt->fd, &fileDescriptors); } } pselect(fdMax + 1, &fileDescriptors, NULL, NULL, &timeout, NULL); j = 0; for(i = 0; i < 10; i++) { //if(vtGet(i) != NULL && tesi_handleInput(vtGet(i))) { vt = vtGet(i); if(vt != NULL && vt->fd != -1 && FD_ISSET(vt->fd, &fileDescriptors)) { VTCore_dispatch(vt->core); #ifdef USE_NCURSES //vt = (struct virtualTerminal*) vtGet(i)->pointer; wnoutrefresh(vt->window); #endif j++; // keep track of the terminals that need updating } } if(j || k) { // if a VT or command window needs updating #ifdef USE_NCURSES // re-move cursor to correct location after updating screens if(terminalIndex > -1) { //to = (struct tesiObject*) vtGet(terminalIndex); //vt = (struct virtualTerminal*) to->pointer; vt = vtGet(terminalIndex); //wmove(vt->window, to->y, to->x); } else { wmove(ncursesScreen, screenHeight - 1, 1 + strlen(inputBuffer)); } doupdate(); } k = 0; ch = wgetch(ncursesScreen); // ? #endif #ifdef USE_SLANG SLsmg_refresh(); if(!SLang_input_pending(1)) // wait 1/10 of a second continue; ch = SLang_getkey(); #endif #ifdef USE_NCURSES #endif switch(ch) { case '`': // tilde pressed, cycle through terms? //case KEY_RIGHT: // tilde pressed, cycle through terms? terminalIndex++; if(terminalIndex == 10 || vtGet(terminalIndex) == NULL) terminalIndex = -1; vtHighlight(terminalIndex); k = 1; // update cursor position break; case ERR: // no input break; default: if(terminalIndex > -1) { // send input to terminal //to = vtGet(terminalIndex); vt = vtGet(terminalIndex); if(vt) { // this should never be null, but check anyway boundString = keybound(ch, 0); if(boundString) { #ifdef DEBUG fprintf(stderr, "key string: %s\n", boundString); #endif write(vt->fd, boundString, strlen(boundString)); free(boundString); } else write(vt->fd, &ch, 1); } } else { // build input buffer #ifdef DEBUG fprintf(stderr, "Keypress: %d\n", ch); #endif if(ch == 10) { // parse buffer when Enter is pressed, returns active terminal index //wclear(ncursesScreen); terminalIndex = processInput(inputBuffer, terminalIndex, screenHeight, screenWidth); vtHighlight(terminalIndex); FD_ZERO(&fileDescriptors); FD_SET(0, &fileDescriptors); #ifdef USE_NCURSES // clear command window mvwaddch(ncursesScreen, screenHeight - 1, 0, ':'); wmove(ncursesScreen, screenHeight - 1, 1); wclrtoeol(ncursesScreen); wmove(ncursesScreen, screenHeight - 1, 1); wnoutrefresh(ncursesScreen); k = 1; #endif inputBuffer[0] = 0; } else { i = strlen(inputBuffer); inputBuffer[ i ] = ch; inputBuffer[ i + 1 ] = 0; #ifdef USE_NCURSES mvwaddstr(ncursesScreen, screenHeight - 1, 1, inputBuffer); #endif #ifdef USE_SLANG SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_write_string(inputBuffer); SLsmg_refresh(); #endif } } break; } } for(i = 0; i < 10; i++) { if(virtualTerminals[i] != NULL) { vtDestroy(i); } } #ifdef USE_NCURSES endwin(); #endif #ifdef USE_SLANG SLsmg_reset_smg(); SLang_reset_tty(); #endif return 0; }
/* 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(); }