void tty_draw_hline (int y, int x, int ch, int len) { if (ch == ACS_HLINE) ch = mc_tty_frm[MC_TTY_FRM_HORIZ]; if ((y < 0) || (x < 0)) { y = SLsmg_get_row (); x = SLsmg_get_column (); } else SLsmg_gotorc (y, x); if (ch == 0) ch = ACS_HLINE; if (ch == ACS_HLINE) SLsmg_draw_hline (len); else while (len-- != 0) tty_print_char (ch); SLsmg_gotorc (y, x); }
void tty_draw_vline (int y, int x, int ch, int len) { if (ch == ACS_VLINE) ch = mc_tty_frm[MC_TTY_FRM_VERT]; if ((y < 0) || (x < 0)) { y = SLsmg_get_row (); x = SLsmg_get_column (); } else SLsmg_gotorc (y, x); if (ch == 0) ch = ACS_VLINE; if (ch == ACS_VLINE) SLsmg_draw_vline (len); else { int pos = 0; while (len-- != 0) { SLsmg_gotorc (y + pos, x); tty_print_char (ch); pos++; } } SLsmg_gotorc (y, x); }
extern void tty_getyx(int *py, int *px) { #ifdef HAVE_SLANG *px = SLsmg_get_column(); *py = SLsmg_get_row(); #else getyx(stdscr, *py, *px); #endif }
extern void tty_print_alt_char(int c) { #ifdef HAVE_SLANG SLsmg_draw_object(SLsmg_get_row(), SLsmg_get_column(), c); #else acs(); addch(c); noacs(); #endif }
static void init_smg_for_buffer (int *rowp, int *colp) { SLsmg_Tab_Width = Buffer_Local.tab; if (IN_MINI_WINDOW) SLsmg_Newline_Behavior = SLSMG_NEWLINE_PRINTABLE; else SLsmg_Newline_Behavior = 0; (void) SLsmg_embedded_escape_mode (CBuf->flags & SMG_EMBEDDED_ESCAPE); *rowp = SLsmg_get_row (); *colp = SLsmg_get_column (); SLsmg_gotorc (0, 0); }
static int update_status_line (int col_flag) { unsigned char star0, star1; char buf[32], *b; int num; if (IN_MINI_WINDOW) return 0; SLsmg_gotorc (JWindow->rows + JWindow->sy, 0); SLsmg_set_color (JSTATUS_COLOR); b = buf; if (JWindow->hscroll_column != 1) *b++ = '<'; else *b++ = '-'; if (CBuf->flags & BUFFER_MODIFIED) star0 = star1 = '*'; else star0 = star1 = '-'; if ((CBuf->flags & READ_ONLY) #if JED_HAS_LINE_ATTRIBUTES || (CLine->flags & JED_LINE_IS_READONLY) #endif ) star0 = star1 = '%'; #if JED_HAS_SUBPROCESSES if (CBuf->subprocess) star1 = 'S'; #endif *b++ = star0; *b++ = star1; if (CBuf->marks != NULL) *b++ = 'm'; else *b++ = '-'; if (CBuf->flags & FILE_MODIFIED) *b++ = 'd'; else *b++ = '-'; if (CBuf->spots != NULL) *b++ = 's'; else *b++ = '-'; if (CBuf->flags & BINARY_FILE) *b++ = 'B'; #ifdef IBMPC_SYSTEM else if ((CBuf->flags & ADD_CR_ON_WRITE_FLAG) == 0) *b++ = 'L'; #else # ifdef __unix__ else if (CBuf->flags & ADD_CR_ON_WRITE_FLAG) *b++ = 'C'; # endif #endif else *b++ = '-'; if (CBuf->flags & UNDO_ENABLED) *b++ = '+'; else *b++ = '-'; SLsmg_write_nchars (buf, (unsigned int) (b - buf)); finish_status (col_flag); if (Defining_Keyboard_Macro) SLsmg_write_string (" [Macro]"); num = Jed_Num_Screen_Cols - SLsmg_get_column (); star1 = '-'; while (num > 0) { SLsmg_write_nchars ((char *) &star1, 1); num--; } SLsmg_set_color (0); Point_Cursor_Flag = 1; return 1; }
static void display_line (Line *line, int sy, int sx) { unsigned int len; int hscroll_col; int is_mini; Screen_Type *s; #if JED_HAS_LINE_MARKS Mark *line_marks; #endif int num_columns; int color_set; SLsmg_Tab_Width = Buffer_Local.tab; (void) SLsmg_embedded_escape_mode (CBuf->flags & SMG_EMBEDDED_ESCAPE); is_mini = (sy + 1 == Jed_Num_Screen_Rows); SLsmg_gotorc (sy, sx); SLsmg_set_color (0); s = JScreen + sy; s->line = line; s->is_modified = 0; if (line == NULL) { SLsmg_erase_eol (); return; } hscroll_col = JWindow->hscroll_column - 1; if ((line == HScroll_Line) && Wants_HScroll && HScroll) hscroll_col += HScroll; num_columns = JWindow->width; if (hscroll_col || sx #if JED_HAS_DISPLAY_LINE_NUMBERS || (CBuf->line_num_display_size) #endif ) { int tmp = hscroll_col - sx; #if JED_HAS_DISPLAY_LINE_NUMBERS tmp -= CBuf->line_num_display_size; num_columns -= CBuf->line_num_display_size; #endif SLsmg_set_screen_start (NULL, &tmp); sx = 0; } len = line->len; if (is_mini) { SLsmg_Newline_Behavior = SLSMG_NEWLINE_PRINTABLE; SLsmg_write_string ((char *)Mini_Info.prompt); } else { SLsmg_Newline_Behavior = 0; if (len && (line->data[len - 1] == '\n')) len--; } color_set = 0; #if JED_HAS_LINE_ATTRIBUTES if (line->flags & JED_LINE_COLOR_BITS) { SLsmg_set_color (JED_GET_LINE_COLOR(line)); color_set = 1; } #endif #if JED_HAS_LINE_MARKS line_marks = CBuf->user_marks; if (color_set == 0) while (line_marks != NULL) { if ((line_marks->line == line) && (line_marks->flags & JED_LINE_MARK)) { SLsmg_set_color (line_marks->flags & MARK_COLOR_MASK); color_set = 1; break; } line_marks = line_marks->next; } #endif if (len) { if ((color_set == 0) && Mode_Has_Syntax_Highlight && (line != &Eob_Line) #if !defined(IBMPC_SYSTEM) && (*tt_Use_Ansi_Colors && Term_Supports_Color) #endif && Wants_Syntax_Highlight) write_syntax_highlight (sy, line, len); else { if ((is_mini == 0) && Jed_Highlight_WS & HIGHLIGHT_WS_TRAILING) { unsigned char *pmin = line->data; unsigned char *pmax = pmin + len; unsigned char *p = pmax; while (p > pmin) { p--; if ((*p != ' ') && (*p != '\t')) { p++; break; } } SLsmg_write_nchars ((char *)pmin, p - pmin); if (p != pmax) { SLsmg_set_color (JTWS_COLOR); SLsmg_write_nchars ((char *)p, pmax - p); SLsmg_set_color (0); } } else SLsmg_write_nchars ((char *)line->data, len); } } #if JED_HAS_LINE_ATTRIBUTES if ((line->next != NULL) && (line->next->flags & JED_LINE_HIDDEN)) { SLsmg_set_color (JDOTS_COLOR); SLsmg_write_string ("..."); SLsmg_set_color (0); } #endif SLsmg_erase_eol (); if (Jed_Dollar) { char dollar = (char) Jed_Dollar; if (hscroll_col + num_columns <= SLsmg_get_column ()) { SLsmg_gotorc (sy, hscroll_col + num_columns - 1); SLsmg_set_color (JDOLLAR_COLOR); SLsmg_write_nchars (&dollar, 1); } if (hscroll_col) { SLsmg_gotorc (sy, hscroll_col); SLsmg_set_color (JDOLLAR_COLOR); SLsmg_write_nchars (&dollar, 1); } } if ((s->hi0 != NULL) && Wants_Attributes) { int c; len = (int) (s->hi1 - s->hi0); if (len && (s->hi0[len - 1] == '\n')) len--; if (len) { c = jed_compute_effective_length (line->data, s->hi0); if (is_mini) c += Mini_Info.effective_prompt_len; SLsmg_gotorc (sy, c); SLsmg_set_color (JREGION_COLOR); SLsmg_write_nchars ((char *)s->hi0, len); } } /* if (hscroll_col + sx) */ SLsmg_set_screen_start (NULL, NULL); SLsmg_set_color (0); }
void tty_getyx (int *py, int *px) { *py = SLsmg_get_row (); *px = SLsmg_get_column (); }
static int smg_get_column (void) { if (Smg_Initialized <= 0) return -1; return SLsmg_get_column(); }
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; } }