/* pending getkey request */ sl_ready_input(int port, int fd) { unsigned int key; driver_select(port, 0, DO_READ, 0); switch (wait_for) { case GETKEY: { key = SLang_getkey (); return ret_int(port, key); } case KP_GETKEY: { key = SLkp_getkey (); return ret_int(port, key); } return 0; } }
int ui__getch(int delay_secs) { struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL; fd_set read_set; int err, key; ui__setup_sigwinch(); FD_ZERO(&read_set); FD_SET(0, &read_set); if (delay_secs) { timeout.tv_sec = delay_secs; timeout.tv_usec = 0; } err = select(1, &read_set, NULL, NULL, ptimeout); if (err == 0) return K_TIMER; if (err == -1) { if (errno == EINTR) return K_RESIZE; return K_ERROR; } key = SLang_getkey(); if (key != K_ESC) return key; FD_ZERO(&read_set); FD_SET(0, &read_set); timeout.tv_sec = 0; timeout.tv_usec = 20; err = select(1, &read_set, NULL, NULL, &timeout); if (err == 0) return K_ESC; SLang_ungetkey(key); return SLkp_getkey(); }
static int get_keypad_key (void) { int ch; if (Keyboard_Buffer_Stop != Keyboard_Buffer_Start) return get_buffered_key (); ch = SLang_getkey (); if (ch == '\033') { if (0 == SLang_input_pending (ESCDELAY / 100)) return ch; } else if (ch == SLANG_GETKEY_ERROR) return ERR; SLang_ungetkey (ch); ch = SLkp_getkey (); if (ch == SL_KEY_ERR) ch = get_buffered_key (); else Keyboard_Buffer_Stop = Keyboard_Buffer_Start; return ch; }
int SLangConsole::getkey() { // low level return SLkp_getkey(); }
/* 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(); }
static int slang_get_event(caca_display_t *dp, caca_privevent_t *ev) { int intkey; /* If SIGINT was caught, we pass it to the application as Ctrl-C. */ if(dp->drv.p->sigint_event > 0) { ev->type = CACA_EVENT_KEY_PRESS; ev->data.key.ch = CACA_KEY_CTRL_C; ev->data.key.utf32 = 0x03; ev->data.key.utf8[0] = 0x03; ev->data.key.utf8[1] = 0; dp->drv.p->sigint_event--; return 1; } if(!SLang_input_pending(0)) { ev->type = CACA_EVENT_NONE; return 0; } /* We first use SLang_getkey() to see whether Esc was pressed * alone, then (if it wasn't) we unget the key and use SLkp_getkey() * instead, so that escape sequences are interpreted. */ intkey = SLang_getkey(); if(intkey != 0x1b /* Esc */ || SLang_input_pending(0)) { SLang_ungetkey(intkey); intkey = SLkp_getkey(); } /* If the key was ASCII, return it immediately */ if(intkey < 0x7f) { ev->type = CACA_EVENT_KEY_PRESS; ev->data.key.ch = intkey; ev->data.key.utf32 = intkey; ev->data.key.utf8[0] = intkey; ev->data.key.utf8[1] = '\0'; return 1; } /* If the key was UTF-8, parse the whole sequence */ if(intkey >= 0x80 && intkey < 0x100) { int keys[7]; /* Necessary for ungetkey(); */ char utf8[7]; uint32_t utf32; size_t i, bytes = 0; keys[0] = intkey; utf8[0] = intkey; for(i = 1; i < 6; i++) { if(!SLang_input_pending(0)) break; keys[i] = SLang_getkey(); utf8[i] = (unsigned char)keys[i]; } utf8[i] = '\0'; utf32 = caca_utf8_to_utf32(utf8, &bytes); while(i > bytes) SLang_ungetkey(keys[--i]); if(bytes) { ev->type = CACA_EVENT_KEY_PRESS; ev->data.key.ch = 0; ev->data.key.utf32 = utf32; strcpy(ev->data.key.utf8, utf8); return 1; } } if(intkey == 0x3e9) { int button = (SLang_getkey() - ' ' + 1) & 0xf; int x = SLang_getkey() - '!'; int y = SLang_getkey() - '!'; ev->data.mouse.button = button; ev->type = CACA_EVENT_MOUSE_PRESS; _push_event(dp, ev); ev->type = CACA_EVENT_MOUSE_RELEASE; _push_event(dp, ev); if(dp->mouse.x == x && dp->mouse.y == y) return _pop_event(dp, ev); dp->mouse.x = x; dp->mouse.y = y; ev->type = CACA_EVENT_MOUSE_MOTION; ev->data.mouse.x = dp->mouse.x; ev->data.mouse.y = dp->mouse.y; return 1; } switch(intkey) { case SL_KEY_UP: ev->data.key.ch = CACA_KEY_UP; break; case SL_KEY_DOWN: ev->data.key.ch = CACA_KEY_DOWN; break; case SL_KEY_LEFT: ev->data.key.ch = CACA_KEY_LEFT; break; case SL_KEY_RIGHT: ev->data.key.ch = CACA_KEY_RIGHT; break; case SL_KEY_IC: ev->data.key.ch = CACA_KEY_INSERT; break; case SL_KEY_DELETE: ev->data.key.ch = CACA_KEY_DELETE; break; case 0x7f: case SL_KEY_BACKSPACE: ev->data.key.ch = CACA_KEY_BACKSPACE; break; case SL_KEY_HOME: ev->data.key.ch = CACA_KEY_HOME; break; case SL_KEY_END: ev->data.key.ch = CACA_KEY_END; break; case SL_KEY_PPAGE: ev->data.key.ch = CACA_KEY_PAGEUP; break; case SL_KEY_NPAGE: ev->data.key.ch = CACA_KEY_PAGEDOWN; break; case SL_KEY_F(1): ev->data.key.ch = CACA_KEY_F1; break; case SL_KEY_F(2): ev->data.key.ch = CACA_KEY_F2; break; case SL_KEY_F(3): ev->data.key.ch = CACA_KEY_F3; break; case SL_KEY_F(4): ev->data.key.ch = CACA_KEY_F4; break; case SL_KEY_F(5): ev->data.key.ch = CACA_KEY_F5; break; case SL_KEY_F(6): ev->data.key.ch = CACA_KEY_F6; break; case SL_KEY_F(7): ev->data.key.ch = CACA_KEY_F7; break; case SL_KEY_F(8): ev->data.key.ch = CACA_KEY_F8; break; case SL_KEY_F(9): ev->data.key.ch = CACA_KEY_F9; break; case SL_KEY_F(10): ev->data.key.ch = CACA_KEY_F10; break; case SL_KEY_F(11): ev->data.key.ch = CACA_KEY_F11; break; case SL_KEY_F(12): ev->data.key.ch = CACA_KEY_F12; break; default: /* Unknown key */ ev->type = CACA_EVENT_NONE; return 0; } ev->type = CACA_EVENT_KEY_PRESS; ev->data.key.utf32 = 0; ev->data.key.utf8[0] = '\0'; return 1; }
static int slang_getchar(aa_context * c1, int wait) { int c; volatile int flag = 0; #ifdef GPM_MOUSEDRIVER static Gpm_Event ev; #endif struct timeval tv; fd_set readfds; if (wait) { setjmp(buf); iswaiting = 1; } else iswaiting = 0; if (__resized_slang == 2) { iswaiting = 0; __resized_slang = 1; return (AA_RESIZE); } /*non-gpm way */ if (!wait) { #ifdef GPM_MOUSEDRIVER if (gpm_fd == -1) { #endif if (!SLang_input_pending(0)) return AA_NONE; #ifdef GPM_MOUSEDRIVER } else { GPM_DRAWPOINTER(&ev); tv.tv_sec = 0; tv.tv_usec = 0; FD_ZERO(&readfds); if (gpm_fd != -2) FD_SET(gpm_fd, &readfds); FD_SET(STDIN_FILENO, &readfds); if (!(flag = select( ((gpm_fd == -2)?STDIN_FILENO:gpm_fd) + 1, &readfds, NULL, NULL, &tv))) return AA_NONE; } #endif } #ifdef GPM_MOUSEDRIVER if (gpm_fd != -1) { GPM_DRAWPOINTER(&ev); while (!flag) { FD_ZERO(&readfds); if (gpm_fd != -2) FD_SET(gpm_fd, &readfds); FD_SET(STDIN_FILENO, &readfds); tv.tv_sec = 60; flag = select( ((gpm_fd == -2)?STDIN_FILENO:gpm_fd) + 1, &readfds, NULL, NULL, &tv); } if (flag == -1) { printf("error!\n"); return (AA_NONE); } if ((gpm_fd > -1) && (FD_ISSET(gpm_fd, &readfds))) { if (Gpm_GetEvent(&ev) && gpm_handler && ((*gpm_handler) (&ev, gpm_data))) { gpm_hflag = 1; return AA_MOUSE; } } } if (gpm_fd == -2) c = Gpm_Getchar(); else #endif c = SLkp_getkey(); iswaiting = 0; if (__resized_slang == 2) { __resized_slang = 1; return (AA_RESIZE); } if (c == 27) return (AA_ESC); if (c > 0 && c < 128 && c != 127) return (c); switch (c) { case SL_KEY_ERR: return (AA_NONE); case SL_KEY_LEFT: return (AA_LEFT); case SL_KEY_RIGHT: return (AA_RIGHT); case SL_KEY_UP: return (AA_UP); case SL_KEY_DOWN: return (AA_DOWN); case SL_KEY_BACKSPACE: case 127: return (AA_BACKSPACE); } return (AA_UNKNOWN); }
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 main_loop (void) { int screen_start; while (1) { update_display (); switch (SLkp_getkey ()) { case SL_KEY_ERR: case 'q': case 'Q': demolib_exit (0); break; case SL_KEY_RIGHT: Screen_Start += 1; screen_start = Screen_Start; SLsmg_set_screen_start (NULL, &screen_start); break; case SL_KEY_LEFT: Screen_Start -= 1; if (Screen_Start < 0) Screen_Start = 0; screen_start = Screen_Start; SLsmg_set_screen_start (NULL, &screen_start); break; case SL_KEY_UP: SLscroll_prev_n (&Line_Window, 1); Line_Window.top_window_line = Line_Window.current_line; break; case '\r': case SL_KEY_DOWN: SLscroll_next_n (&Line_Window, 1); Line_Window.top_window_line = Line_Window.current_line; break; case SL_KEY_NPAGE: case ' ': case 4: SLscroll_pagedown (&Line_Window); break; case SL_KEY_PPAGE: case 127: case 21: SLscroll_pageup (&Line_Window); break; case APP_KEY_BOB: while (-1 != SLscroll_pageup (&Line_Window)) ; break; case APP_KEY_EOB: while (-1 != SLscroll_pagedown (&Line_Window)) ; break; default: SLtt_beep (); } } }