// This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com // Terminal UI functions. Invoked (by ui_bridge.c) on the TUI thread. #include #include #include #include #include #include #if defined(HAVE_TERMIOS_H) # include #endif #include "nvim/lib/kvec.h" #include "nvim/ascii.h" #include "nvim/vim.h" #include "nvim/log.h" #include "nvim/ui.h" #include "nvim/map.h" #include "nvim/main.h" #include "nvim/memory.h" #include "nvim/api/vim.h" #include "nvim/api/private/helpers.h" #include "nvim/event/loop.h" #include "nvim/event/signal.h" #include "nvim/os/input.h" #include "nvim/os/os.h" #include "nvim/strings.h" #include "nvim/ui_bridge.h" #include "nvim/ugrid.h" #include "nvim/tui/input.h" #include "nvim/tui/tui.h" #include "nvim/cursor_shape.h" #include "nvim/syntax.h" #include "nvim/macros.h" // Space reserved in the output buffer to restore the cursor to normal when // flushing. No existing terminal will require 32 bytes to do that. #define CNORM_COMMAND_MAX_SIZE 32 #define OUTBUF_SIZE 0xffff #define TOO_MANY_EVENTS 1000000 #define STARTS_WITH(str, prefix) (!memcmp((str), (prefix), sizeof(prefix) - 1)) #define TMUX_WRAP(is_tmux,seq) ((is_tmux) ? "\x1bPtmux;\x1b" seq "\x1b\\" : seq) #define LINUXRESETC "\x1b[?0c" typedef struct { int top, bot, left, right; } Rect; typedef struct { UIBridgeData *bridge; Loop *loop; bool stop; unibi_var_t params[9]; char buf[OUTBUF_SIZE]; size_t bufpos, bufsize; TermInput input; uv_loop_t write_loop; unibi_term *ut; union { uv_tty_t tty; uv_pipe_t pipe; } output_handle; bool out_isatty; SignalWatcher winch_handle, cont_handle; bool cont_received; UGrid grid; kvec_t(Rect) invalid_regions; int out_fd; bool scroll_region_is_full_screen; bool can_change_scroll_region; bool can_set_lr_margin; bool can_set_left_right_margin; bool immediate_wrap_after_last_column; bool mouse_enabled; bool busy; cursorentry_T cursor_shapes[SHAPE_IDX_COUNT]; HlAttrs print_attrs; bool default_attr; ModeShape showing_mode; struct { int enable_mouse, disable_mouse; int enable_bracketed_paste, disable_bracketed_paste; int enable_lr_margin, disable_lr_margin; int set_rgb_foreground, set_rgb_background; int set_cursor_color; int enable_focus_reporting, disable_focus_reporting; int resize_screen; int reset_scroll_region; int set_cursor_style, reset_cursor_style; } unibi_ext; } TUIData; static bool volatile got_winch = false; static bool cursor_style_enabled = false; #ifdef INCLUDE_GENERATED_DECLARATIONS # include "tui/tui.c.generated.h" #endif UI *tui_start(void) { UI *ui = xcalloc(1, sizeof(UI)); ui->stop = tui_stop; ui->rgb = p_tgc; ui->resize = tui_resize; ui->clear = tui_clear; ui->eol_clear = tui_eol_clear; ui->cursor_goto = tui_cursor_goto; ui->mode_info_set = tui_mode_info_set; ui->update_menu = tui_update_menu; ui->busy_start = tui_busy_start; ui->busy_stop = tui_busy_stop; ui->mouse_on = tui_mouse_on; ui->mouse_off = tui_mouse_off; ui->mode_change = tui_mode_change; ui->set_scroll_region = tui_set_scroll_region; ui->scroll = tui_scroll; ui->highlight_set = tui_highlight_set; ui->put = tui_put; ui->bell = tui_bell; ui->visual_bell = tui_visual_bell; ui->update_fg = tui_update_fg; ui->update_bg = tui_update_bg; ui->update_sp = tui_update_sp; ui->flush = tui_flush; ui->suspend = tui_suspend; ui->set_title = tui_set_title; ui->set_icon = tui_set_icon; ui->event = tui_event; memset(ui->ui_ext, 0, sizeof(ui->ui_ext)); return ui_bridge_attach(ui, tui_main, tui_scheduler); } static void terminfo_start(UI *ui) { TUIData *data = ui->data; data->scroll_region_is_full_screen = true; data->bufpos = 0; data->bufsize = sizeof(data->buf) - CNORM_COMMAND_MAX_SIZE; data->default_attr = false; data->showing_mode = SHAPE_IDX_N; data->unibi_ext.enable_mouse = -1; data->unibi_ext.disable_mouse = -1; data->unibi_ext.set_cursor_color = -1; data->unibi_ext.enable_bracketed_paste = -1; data->unibi_ext.disable_bracketed_paste = -1; data->unibi_ext.enable_lr_margin = -1; data->unibi_ext.disable_lr_margin = -1; data->unibi_ext.enable_focus_reporting = -1; data->unibi_ext.disable_focus_reporting = -1; data->unibi_ext.resize_screen = -1; data->unibi_ext.reset_scroll_region = -1; data->unibi_ext.set_cursor_style = -1; data->unibi_ext.reset_cursor_style = -1; data->out_fd = 1; data->out_isatty = os_isatty(data->out_fd); // setup unibilium const char *term = os_getenv("TERM"); data->ut = unibi_from_env(); if (!data->ut) { data->ut = load_builtin_terminfo(term); } const char *colorterm = os_getenv("COLORTERM"); const char *termprg = os_getenv("TERM_PROGRAM"); const char *vte_version_env = os_getenv("VTE_VERSION"); long vte_version = vte_version_env ? strtol(vte_version_env, NULL, 10) : 0; bool iterm = termprg && strstr(termprg, "iTerm.app"); bool konsole = os_getenv("KONSOLE_PROFILE_NAME") || os_getenv("KONSOLE_DBUS_SESSION"); patch_terminfo_bugs(data, term, colorterm, vte_version, konsole, iterm); augment_terminfo(data, term, colorterm, vte_version, konsole, iterm); data->can_change_scroll_region = !!unibi_get_str(data->ut, unibi_change_scroll_region); data->can_set_lr_margin = !!unibi_get_str(data->ut, unibi_set_lr_margin); data->can_set_left_right_margin = !!unibi_get_str(data->ut, unibi_set_left_margin_parm) && !!unibi_get_str(data->ut, unibi_set_right_margin_parm); data->immediate_wrap_after_last_column = term && STARTS_WITH(term, "interix"); // Set 't_Co' from the result of unibilium & fix_terminfo. t_colors = unibi_get_num(data->ut, unibi_max_colors); // Enter alternate screen and clear // NOTE: Do this *before* changing terminal settings. #6433 unibi_out(ui, unibi_enter_ca_mode); unibi_out(ui, unibi_clear_screen); // Enable bracketed paste unibi_out(ui, data->unibi_ext.enable_bracketed_paste); // Enable focus reporting unibi_out(ui, data->unibi_ext.enable_focus_reporting); uv_loop_init(&data->write_loop); if (data->out_isatty) { uv_tty_init(&data->write_loop, &data->output_handle.tty, data->out_fd, 0); #ifdef WIN32 uv_tty_set_mode(&data->output_handle.tty, UV_TTY_MODE_RAW); #else uv_tty_set_mode(&data->output_handle.tty, UV_TTY_MODE_IO); #endif } else { uv_pipe_init(&data->write_loop, &data->output_handle.pipe, 0); uv_pipe_open(&data->output_handle.pipe, data->out_fd); } } static void terminfo_stop(UI *ui) { TUIData *data = ui->data; // Destroy output stuff tui_mode_change(ui, (String)STRING_INIT, SHAPE_IDX_N); tui_mouse_off(ui); unibi_out(ui, unibi_exit_attribute_mode); // cursor should be set to normal before exiting alternate screen unibi_out(ui, unibi_cursor_normal); unibi_out(ui, unibi_exit_ca_mode); // Disable bracketed paste unibi_out(ui, data->unibi_ext.disable_bracketed_paste); // Disable focus reporting unibi_out(ui, data->unibi_ext.disable_focus_reporting); flush_buf(ui, true); uv_tty_reset_mode(); uv_close((uv_handle_t *)&data->output_handle, NULL); uv_run(&data->write_loop, UV_RUN_DEFAULT); if (uv_loop_close(&data->write_loop)) { abort(); } unibi_destroy(data->ut); } static void tui_terminal_start(UI *ui) { TUIData *data = ui->data; data->print_attrs = EMPTY_ATTRS; ugrid_init(&data->grid); terminfo_start(ui); update_size(ui); signal_watcher_start(&data->winch_handle, sigwinch_cb, SIGWINCH); term_input_start(&data->input); } static void tui_terminal_stop(UI *ui) { TUIData *data = ui->data; term_input_stop(&data->input); signal_watcher_stop(&data->winch_handle); terminfo_stop(ui); ugrid_free(&data->grid); } static void tui_stop(UI *ui) { tui_terminal_stop(ui); TUIData *data = ui->data; data->stop = true; } // Main function of the TUI thread static void tui_main(UIBridgeData *bridge, UI *ui) { Loop tui_loop; loop_init(&tui_loop, NULL); TUIData *data = xcalloc(1, sizeof(TUIData)); ui->data = data; data->bridge = bridge; data->loop = &tui_loop; kv_init(data->invalid_regions); signal_watcher_init(data->loop, &data->winch_handle, ui); signal_watcher_init(data->loop, &data->cont_handle, data); #ifdef UNIX signal_watcher_start(&data->cont_handle, sigcont_cb, SIGCONT); #endif #if TERMKEY_VERSION_MAJOR > 0 || TERMKEY_VERSION_MINOR > 18 data->input.tk_ti_hook_fn = tui_tk_ti_getstr; #endif term_input_init(&data->input, &tui_loop); tui_terminal_start(ui); data->stop = false; // allow the main thread to continue, we are ready to start handling UI // callbacks CONTINUE(bridge); while (!data->stop) { loop_poll_events(&tui_loop, -1); } ui_bridge_stopped(bridge); term_input_destroy(&data->input); signal_watcher_stop(&data->cont_handle); signal_watcher_close(&data->cont_handle, NULL); signal_watcher_close(&data->winch_handle, NULL); loop_close(&tui_loop, false); kv_destroy(data->invalid_regions); xfree(data); xfree(ui); } static void tui_scheduler(Event event, void *d) { UI *ui = d; TUIData *data = ui->data; loop_schedule(data->loop, event); } #ifdef UNIX static void sigcont_cb(SignalWatcher *watcher, int signum, void *data) { ((TUIData *)data)->cont_received = true; } #endif static void sigwinch_cb(SignalWatcher *watcher, int signum, void *data) { got_winch = true; UI *ui = data; update_size(ui); ui_schedule_refresh(); } static bool attrs_differ(HlAttrs a1, HlAttrs a2) { return a1.foreground != a2.foreground || a1.background != a2.background || a1.bold != a2.bold || a1.italic != a2.italic || a1.undercurl != a2.undercurl || a1.underline != a2.underline || a1.reverse != a2.reverse; } static void update_attrs(UI *ui, HlAttrs attrs) { TUIData *data = ui->data; if (!attrs_differ(attrs, data->print_attrs)) { return; } data->print_attrs = attrs; if (!data->default_attr) { data->default_attr = true; unibi_out(ui, unibi_exit_attribute_mode); } UGrid *grid = &data->grid; int fg = attrs.foreground != -1 ? attrs.foreground : grid->fg; int bg = attrs.background != -1 ? attrs.background : grid->bg; if (ui->rgb) { if (fg != -1) { data->params[0].i = (fg >> 16) & 0xff; // red data->params[1].i = (fg >> 8) & 0xff; // green data->params[2].i = fg & 0xff; // blue unibi_out(ui, data->unibi_ext.set_rgb_foreground); data->default_attr = false; } if (bg != -1) { data->params[0].i = (bg >> 16) & 0xff; // red data->params[1].i = (bg >> 8) & 0xff; // green data->params[2].i = bg & 0xff; // blue unibi_out(ui, data->unibi_ext.set_rgb_background); data->default_attr = false; } } else { if (fg != -1) { data->params[0].i = fg; unibi_out(ui, unibi_set_a_foreground); data->default_attr = false; } if (bg != -1) { data->params[0].i = bg; unibi_out(ui, unibi_set_a_background); data->default_attr = false; } } if (attrs.bold) { unibi_out(ui, unibi_enter_bold_mode); data->default_attr = false; } if (attrs.italic) { unibi_out(ui, unibi_enter_italics_mode); data->default_attr = false; } if (attrs.underline || attrs.undercurl) { unibi_out(ui, unibi_enter_underline_mode); data->default_attr = false; } if (attrs.reverse) { unibi_out(ui, unibi_enter_reverse_mode); data->default_attr = false; } } static void print_cell(UI *ui, UCell *ptr) { update_attrs(ui, ptr->attrs); out(ui, ptr->data, strlen(ptr->data)); } static bool cheap_to_print(UI *ui, int row, int col, int next) { TUIData *data = ui->data; UGrid *grid = &data->grid; UCell *cell = grid->cells[row] + col; while (next) { --next; if (attrs_differ(cell->attrs, data->print_attrs)) { if (data->default_attr) { return false; } } if (strlen(cell->data) > 1) { return false; } ++cell; } return true; } /// The behaviour that this is checking for the absence of is undocumented, /// but is implemented in the majority of terminals and terminal emulators. /// Printing at the right margin does not cause an automatic wrap until the /// next character is printed, holding the cursor in place until then. static void check_final_column_wrap(UI *ui) { TUIData *data = ui->data; if (!data->immediate_wrap_after_last_column) { return; } UGrid *grid = &data->grid; if (grid->col == ui->width) { grid->col = 0; ++grid->row; } } /// This optimizes several cases where it is cheaper to do something other /// than send a full cursor positioning control sequence. However, there are /// some further optimizations that may seem obvious but that will not work. /// /// We cannot use VT (ASCII 0/11) for moving the cursor up, because VT means /// move the cursor down on a DEC terminal. Similarly, on a DEC terminal FF /// (ASCII 0/12) means the same thing and does not mean home. VT, CVT, and /// TAB also stop at software-defined tabulation stops, not at a fixed set /// of row/column positions. static void cursor_goto(UI *ui, int row, int col) { TUIData *data = ui->data; UGrid *grid = &data->grid; if (row == grid->row && col == grid->col) { return; } if (0 == row && 0 == col) { unibi_out(ui, unibi_cursor_home); ugrid_goto(&data->grid, row, col); return; } if (0 == col ? col != grid->col : 1 == col ? 2 < grid->col && cheap_to_print(ui, grid->row, 0, col) : 2 == col ? 5 < grid->col && cheap_to_print(ui, grid->row, 0, col) : false) { // Motion to left margin from anywhere else, or CR + printing chars is // even less expensive than using BSes or CUB. unibi_out(ui, unibi_carriage_return); ugrid_goto(&data->grid, grid->row, 0); } else if (col > grid->col) { int n = col - grid->col; if (n <= (row == grid->row ? 4 : 2) && cheap_to_print(ui, grid->row, grid->col, n)) { UGRID_FOREACH_CELL(grid, grid->row, grid->row, grid->col, col - 1, { print_cell(ui, cell); ++grid->col; check_final_column_wrap(ui); }); } } if (row == grid->row) { if (col < grid->col) { int n = grid->col - col; if (n <= 4) { // This might be just BS, so it is considered really cheap. while (n--) { unibi_out(ui, unibi_cursor_left); } } else { if (!data->immediate_wrap_after_last_column && grid->col >= ui->width) { --n; // We have calculated one too many columns because of delayed wrap. } data->params[0].i = n; unibi_out(ui, unibi_parm_left_cursor); } ugrid_goto(&data->grid, row, col); return; } else if (col > grid->col) { int n = col - grid->col; if (n <= 2) { while (n--) { unibi_out(ui, unibi_cursor_right); } } else { data->params[0].i = n; unibi_out(ui, unibi_parm_right_cursor); } ugrid_goto(&data->grid, row, col); return; } } if (col == grid->col) { if (row > grid->row) { int n = row - grid->row; if (n <= 4) { // This might be just LF, so it is considered really cheap. while (n--) { unibi_out(ui, unibi_cursor_down); } } else { data->params[0].i = n; unibi_out(ui, unibi_parm_down_cursor); } ugrid_goto(&data->grid, row, col); return; } else if (row < grid->row) { int n = grid->row - row; if (n <= 2) { while (n--) { unibi_out(ui, unibi_cursor_up); } } else { data->params[0].i = n; unibi_out(ui, unibi_parm_up_cursor); } ugrid_goto(&data->grid, row, col); return; } } unibi_goto(ui, row, col); ugrid_goto(&data->grid, row, col); } static void clear_region(UI *ui, int top, int bot, int left, int right) { TUIData *data = ui->data; UGrid *grid = &data->grid; int saved_row = grid->row; int saved_col = grid->col; bool cleared = false; if (grid->bg == -1 && right == ui->width -1) { // Background is set to the default color and the right edge matches the // screen end, try to use terminal codes for clearing the requested area. HlAttrs clear_attrs = EMPTY_ATTRS; clear_attrs.foreground = grid->fg; clear_attrs.background = grid->bg; update_attrs(ui, clear_attrs); if (left == 0) { if (bot == ui->height - 1) { if (top == 0) { unibi_out(ui, unibi_clear_screen); ugrid_goto(&data->grid, top, left); } else { cursor_goto(ui, top, 0); unibi_out(ui, unibi_clr_eos); } cleared = true; } } if (!cleared) { // iterate through each line and clear with clr_eol for (int row = top; row <= bot; ++row) { cursor_goto(ui, row, left); unibi_out(ui, unibi_clr_eol); } cleared = true; } } if (!cleared) { // could not clear using faster terminal codes, refresh the whole region UGRID_FOREACH_CELL(grid, top, bot, left, right, { cursor_goto(ui, row, col); print_cell(ui, cell); ++grid->col; check_final_column_wrap(ui); }); } // restore cursor cursor_goto(ui, saved_row, saved_col); } static bool can_use_scroll(UI * ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; return data->scroll_region_is_full_screen || (data->can_change_scroll_region && ((grid->left == 0 && grid->right == ui->width - 1) || data->can_set_lr_margin || data->can_set_left_right_margin)); } static void set_scroll_region(UI *ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; data->params[0].i = grid->top; data->params[1].i = grid->bot; unibi_out(ui, unibi_change_scroll_region); if (grid->left != 0 || grid->right != ui->width - 1) { unibi_out(ui, data->unibi_ext.enable_lr_margin); if (data->can_set_lr_margin) { data->params[0].i = grid->left; data->params[1].i = grid->right; unibi_out(ui, unibi_set_lr_margin); } else { data->params[0].i = grid->left; unibi_out(ui, unibi_set_left_margin_parm); data->params[0].i = grid->right; unibi_out(ui, unibi_set_right_margin_parm); } } unibi_goto(ui, grid->row, grid->col); } static void reset_scroll_region(UI *ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; if (0 <= data->unibi_ext.reset_scroll_region) { unibi_out(ui, data->unibi_ext.reset_scroll_region); } else { data->params[0].i = 0; data->params[1].i = ui->height - 1; unibi_out(ui, unibi_change_scroll_region); } if (grid->left != 0 || grid->right != ui->width - 1) { if (data->can_set_lr_margin) { data->params[0].i = 0; data->params[1].i = ui->width - 1; unibi_out(ui, unibi_set_lr_margin); } else { data->params[0].i = 0; unibi_out(ui, unibi_set_left_margin_parm); data->params[0].i = ui->width - 1; unibi_out(ui, unibi_set_right_margin_parm); } unibi_out(ui, data->unibi_ext.disable_lr_margin); } unibi_goto(ui, grid->row, grid->col); } static void tui_resize(UI *ui, Integer width, Integer height) { TUIData *data = ui->data; ugrid_resize(&data->grid, (int)width, (int)height); if (!got_winch) { // Try to resize the terminal window. data->params[0].i = (int)height; data->params[1].i = (int)width; unibi_out(ui, data->unibi_ext.resize_screen); // DECSLPP does not reset the scroll region. if (data->scroll_region_is_full_screen) { reset_scroll_region(ui); } } else { // Already handled the SIGWINCH signal; avoid double-resize. got_winch = false; } } static void tui_clear(UI *ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; ugrid_clear(grid); clear_region(ui, grid->top, grid->bot, grid->left, grid->right); } static void tui_eol_clear(UI *ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; ugrid_eol_clear(grid); clear_region(ui, grid->row, grid->row, grid->col, grid->right); } static void tui_cursor_goto(UI *ui, Integer row, Integer col) { cursor_goto(ui, (int)row, (int)col); } CursorShape tui_cursor_decode_shape(const char *shape_str) { CursorShape shape = 0; if (strequal(shape_str, "block")) { shape = SHAPE_BLOCK; } else if (strequal(shape_str, "vertical")) { shape = SHAPE_VER; } else if (strequal(shape_str, "horizontal")) { shape = SHAPE_HOR; } else { EMSG2(_(e_invarg2), shape_str); } return shape; } static cursorentry_T decode_cursor_entry(Dictionary args) { cursorentry_T r; for (size_t i = 0; i < args.size; i++) { char *key = args.items[i].key.data; Object value = args.items[i].value; if (strequal(key, "cursor_shape")) { r.shape = tui_cursor_decode_shape(args.items[i].value.data.string.data); } else if (strequal(key, "blinkon")) { r.blinkon = (int)value.data.integer; } else if (strequal(key, "blinkoff")) { r.blinkoff = (int)value.data.integer; } else if (strequal(key, "hl_id")) { r.id = (int)value.data.integer; } } return r; } static void tui_mode_info_set(UI *ui, bool guicursor_enabled, Array args) { cursor_style_enabled = guicursor_enabled; if (!guicursor_enabled) { return; // Do not send cursor style control codes. } TUIData *data = ui->data; assert(args.size); // cursor style entries as defined by `shape_table`. for (size_t i = 0; i < args.size; i++) { assert(args.items[i].type == kObjectTypeDictionary); cursorentry_T r = decode_cursor_entry(args.items[i].data.dictionary); data->cursor_shapes[i] = r; } tui_set_mode(ui, data->showing_mode); } static void tui_update_menu(UI *ui) { // Do nothing; menus are for GUI only } static void tui_busy_start(UI *ui) { ((TUIData *)ui->data)->busy = true; } static void tui_busy_stop(UI *ui) { ((TUIData *)ui->data)->busy = false; } static void tui_mouse_on(UI *ui) { TUIData *data = ui->data; if (!data->mouse_enabled) { unibi_out(ui, data->unibi_ext.enable_mouse); data->mouse_enabled = true; } } static void tui_mouse_off(UI *ui) { TUIData *data = ui->data; if (data->mouse_enabled) { unibi_out(ui, data->unibi_ext.disable_mouse); data->mouse_enabled = false; } } static void tui_set_mode(UI *ui, ModeShape mode) { if (!cursor_style_enabled) { return; } TUIData *data = ui->data; cursorentry_T c = data->cursor_shapes[mode]; int shape = c.shape; if (c.id != 0 && ui->rgb) { int attr = syn_id2attr(c.id); if (attr > 0) { attrentry_T *aep = syn_cterm_attr2entry(attr); data->params[0].i = aep->rgb_bg_color; unibi_out(ui, data->unibi_ext.set_cursor_color); } } switch (shape) { case SHAPE_BLOCK: shape = 1; break; case SHAPE_HOR: shape = 3; break; case SHAPE_VER: shape = 5; break; default: WLOG("Unknown shape value %d", shape); break; } data->params[0].i = shape + (int)(c.blinkon == 0); unibi_out(ui, data->unibi_ext.set_cursor_style); } /// @param mode editor mode static void tui_mode_change(UI *ui, String mode, Integer mode_idx) { TUIData *data = ui->data; tui_set_mode(ui, (ModeShape)mode_idx); data->showing_mode = (ModeShape)mode_idx; } static void tui_set_scroll_region(UI *ui, Integer top, Integer bot, Integer left, Integer right) { TUIData *data = ui->data; ugrid_set_scroll_region(&data->grid, (int)top, (int)bot, (int)left, (int)right); data->scroll_region_is_full_screen = left == 0 && right == ui->width - 1 && top == 0 && bot == ui->height - 1; } static void tui_scroll(UI *ui, Integer count) { TUIData *data = ui->data; UGrid *grid = &data->grid; int clear_top, clear_bot; ugrid_scroll(grid, (int)count, &clear_top, &clear_bot); if (can_use_scroll(ui)) { int saved_row = grid->row; int saved_col = grid->col; bool scroll_clears_to_current_colour = unibi_get_bool(data->ut, unibi_back_color_erase); // Change terminal scroll region and move cursor to the top if (!data->scroll_region_is_full_screen) { set_scroll_region(ui); } cursor_goto(ui, grid->top, grid->left); // also set default color attributes or some terminals can become funny if (scroll_clears_to_current_colour) { HlAttrs clear_attrs = EMPTY_ATTRS; clear_attrs.foreground = grid->fg; clear_attrs.background = grid->bg; update_attrs(ui, clear_attrs); } if (count > 0) { if (count == 1) { unibi_out(ui, unibi_delete_line); } else { data->params[0].i = (int)count; unibi_out(ui, unibi_parm_delete_line); } } else { if (count == -1) { unibi_out(ui, unibi_insert_line); } else { data->params[0].i = -(int)count; unibi_out(ui, unibi_parm_insert_line); } } // Restore terminal scroll region and cursor if (!data->scroll_region_is_full_screen) { reset_scroll_region(ui); } cursor_goto(ui, saved_row, saved_col); if (!scroll_clears_to_current_colour) { // This is required because scrolling will leave wrong background in the // cleared area on non-bge terminals. clear_region(ui, clear_top, clear_bot, grid->left, grid->right); } } else { // Mark the entire scroll region as invalid for redrawing later invalidate(ui, grid->top, grid->bot, grid->left, grid->right); } } static void tui_highlight_set(UI *ui, HlAttrs attrs) { ((TUIData *)ui->data)->grid.attrs = attrs; } static void tui_put(UI *ui, String text) { TUIData *data = ui->data; print_cell(ui, ugrid_put(&data->grid, (uint8_t *)text.data, text.size)); check_final_column_wrap(ui); } static void tui_bell(UI *ui) { unibi_out(ui, unibi_bell); } static void tui_visual_bell(UI *ui) { unibi_out(ui, unibi_flash_screen); } static void tui_update_fg(UI *ui, Integer fg) { ((TUIData *)ui->data)->grid.fg = (int)fg; } static void tui_update_bg(UI *ui, Integer bg) { ((TUIData *)ui->data)->grid.bg = (int)bg; } static void tui_update_sp(UI *ui, Integer sp) { // Do nothing; 'special' color is for GUI only } static void tui_flush(UI *ui) { TUIData *data = ui->data; UGrid *grid = &data->grid; size_t nrevents = loop_size(data->loop); if (nrevents > TOO_MANY_EVENTS) { ILOG("TUI event-queue flooded (thread_events=%zu); purging", nrevents); // Back-pressure: UI events may accumulate much faster than the terminal // device can serve them. Even if SIGINT/CTRL-C is received, user must still // wait for the TUI event-queue to drain, and if there are ~millions of // events in the queue, it could take hours. Clearing the queue allows the // UI to recover. #1234 #5396 loop_purge(data->loop); tui_busy_stop(ui); // avoid hidden cursor } int saved_row = grid->row; int saved_col = grid->col; while (kv_size(data->invalid_regions)) { Rect r = kv_pop(data->invalid_regions); UGRID_FOREACH_CELL(grid, r.top, r.bot, r.left, r.right, { cursor_goto(ui, row, col); print_cell(ui, cell); ++grid->col; check_final_column_wrap(ui); }); } cursor_goto(ui, saved_row, saved_col); flush_buf(ui, true); } #ifdef UNIX static void suspend_event(void **argv) { UI *ui = argv[0]; TUIData *data = ui->data; bool enable_mouse = data->mouse_enabled; tui_terminal_stop(ui); data->cont_received = false; stream_set_blocking(input_global_fd(), true); // normalize stream (#2598) kill(0, SIGTSTP); while (!data->cont_received) { // poll the event loop until SIGCONT is received loop_poll_events(data->loop, -1); } tui_terminal_start(ui); if (enable_mouse) { tui_mouse_on(ui); } stream_set_blocking(input_global_fd(), false); // libuv expects this // resume the main thread CONTINUE(data->bridge); } #endif static void tui_suspend(UI *ui) { #ifdef UNIX TUIData *data = ui->data; // kill(0, SIGTSTP) won't stop the UI thread, so we must poll for SIGCONT // before continuing. This is done in another callback to avoid // loop_poll_events recursion multiqueue_put_event(data->loop->fast_events, event_create(suspend_event, 1, ui)); #endif } static void tui_set_title(UI *ui, String title) { TUIData *data = ui->data; if (!(title.data && unibi_get_str(data->ut, unibi_to_status_line) && unibi_get_str(data->ut, unibi_from_status_line))) { return; } unibi_out(ui, unibi_to_status_line); out(ui, title.data, title.size); unibi_out(ui, unibi_from_status_line); } static void tui_set_icon(UI *ui, String icon) { } // NB: if we start to use this, the ui_bridge must be updated // to make a copy for the tui thread static void tui_event(UI *ui, char *name, Array args, bool *args_consumed) { } static void invalidate(UI *ui, int top, int bot, int left, int right) { TUIData *data = ui->data; Rect *intersects = NULL; // Increase dimensions before comparing to ensure adjacent regions are // treated as intersecting --top; ++bot; --left; ++right; for (size_t i = 0; i < kv_size(data->invalid_regions); i++) { Rect *r = &kv_A(data->invalid_regions, i); if (!(top > r->bot || bot < r->top || left > r->right || right < r->left)) { intersects = r; break; } } ++top; --bot; ++left; --right; if (intersects) { // If top/bot/left/right intersects with a invalid rect, we replace it // by the union intersects->top = MIN(top, intersects->top); intersects->bot = MAX(bot, intersects->bot); intersects->left = MIN(left, intersects->left); intersects->right = MAX(right, intersects->right); } else { // Else just add a new entry; kv_push(data->invalid_regions, ((Rect) { top, bot, left, right })); } } static void update_size(UI *ui) { TUIData *data = ui->data; int width = 0, height = 0; // 1 - look for non-default 'columns' and 'lines' options during startup if (starting != 0 && (Columns != DFLT_COLS || Rows != DFLT_ROWS)) { assert(Columns >= INT_MIN && Columns <= INT_MAX); assert(Rows >= INT_MIN && Rows <= INT_MAX); width = (int)Columns; height = (int)Rows; goto end; } // 2 - try from a system call(ioctl/TIOCGWINSZ on unix) if (data->out_isatty && !uv_tty_get_winsize(&data->output_handle.tty, &width, &height)) { goto end; } // 3 - use $LINES/$COLUMNS if available const char *val; int advance; if ((val = os_getenv("LINES")) && sscanf(val, "%d%n", &height, &advance) != EOF && advance && (val = os_getenv("COLUMNS")) && sscanf(val, "%d%n", &width, &advance) != EOF && advance) { goto end; } // 4 - read from terminfo if available height = unibi_get_num(data->ut, unibi_lines); width = unibi_get_num(data->ut, unibi_columns); end: if (width <= 0 || height <= 0) { // use the defaults width = DFLT_COLS; height = DFLT_ROWS; } data->bridge->bridge.width = ui->width = width; data->bridge->bridge.height = ui->height = height; } static void unibi_goto(UI *ui, int row, int col) { TUIData *data = ui->data; data->params[0].i = row; data->params[1].i = col; unibi_out(ui, unibi_cursor_address); } static void unibi_out(UI *ui, int unibi_index) { TUIData *data = ui->data; const char *str = NULL; if (unibi_index >= 0) { if (unibi_index < unibi_string_begin_) { str = unibi_get_ext_str(data->ut, (unsigned)unibi_index); } else { str = unibi_get_str(data->ut, (unsigned)unibi_index); } } if (str) { unibi_var_t vars[26 + 26] = {{0}}; unibi_format(vars, vars + 26, str, data->params, out, ui, NULL, NULL); } } static void out(void *ctx, const char *str, size_t len) { UI *ui = ctx; TUIData *data = ui->data; size_t available = data->bufsize - data->bufpos; if (len > available) { flush_buf(ui, false); } memcpy(data->buf + data->bufpos, str, len); data->bufpos += len; } static void unibi_set_if_empty(unibi_term *ut, enum unibi_string str, const char *val) { if (!unibi_get_str(ut, str)) { unibi_set_str(ut, str, val); } } static int unibi_find_ext_str(unibi_term *ut, const char *name) { size_t max = unibi_count_ext_str(ut); for (size_t i = 0; i < max; ++i) { const char * n = unibi_get_ext_str_name(ut, i); if (n && 0 == strcmp(n, name)) { return (int)i; } } return -1; } // One creates the dumps from terminfo.src by using // od -t d1 -w // on the compiled files. // Taken from Dickey ncurses terminfo.src dated 2017-04-22. // This is a 256-colour terminfo description that lacks true-colour and // DECSTBN/DECSLRM/DECLRMM capabilities that xterm actually has. static const char xterm_256colour_terminfo[] = { 26, 1, 37, 0, 29, 0, 15, 0, 105, 1, -42, 5, 120, 116, 101, 114, 109, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 120, 116, 101, 114, 109, 32, 119, 105, 116, 104, 32, 50, 53, 54, 32, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, 0, 0, 4, 0, 6, 0, 8, 0, 25, 0, 30, 0, 38, 0, 42, 0, 46, 0, -1, -1, 57, 0, 74, 0, 76, 0, 80, 0, 87, 0, -1, -1, 89, 0, 102, 0, -1, -1, 106, 0, 110, 0, 120, 0, 124, 0, -1, -1, -1, -1,-128, 0, -124, 0,-119, 0,-114, 0, -1, -1,-105, 0,-100, 0, -95, 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-1, -1, -1, -1, -1, -35, 2, -31, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -27, 2, -1, -1, -1, -1, -20, 2, -1, -1, -1, -1, -1, -1, -1, -1, -13, 2, -6, 2, 1, 3, -1, -1, -1, -1, 8, 3, -1, -1, 15, 3, -1, -1, -1, -1, -1, -1, 22, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 29, 3, 35, 3, 41, 3, 48, 3, 55, 3, 62, 3, 69, 3, 77, 3, 85, 3, 93, 3, 101, 3, 109, 3, 117, 3, 125, 3,-123, 3,-116, 3,-109, 3,-102, 3, -95, 3, -87, 3, -79, 3, -71, 3, -63, 3, -55, 3, -47, 3, -39, 3, -31, 3, -24, 3, -17, 3, -10, 3, -3, 3, 5, 4, 13, 4, 21, 4, 29, 4, 37, 4, 45, 4, 53, 4, 61, 4, 68, 4, 75, 4, 82, 4, 89, 4, 97, 4, 105, 4, 113, 4, 121, 4,-127, 4,-119, 4,-111, 4, -103, 4, -96, 4, -89, 4, -82, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -77, 4, -66, 4, -61, 4, -42, 4, -38, 4, -29, 4, -22, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 72, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 77, 5, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 83, 5, -1, -1, -1, -1, -1, -1, 87, 5,-106, 5, 27, 91, 90, 0, 7, 0, 13, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 114, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 50, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 71, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 63, 49, 50, 108, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 91, 65, 0, 27, 91, 63, 49, 50, 59, 50, 53, 104, 0, 27, 91, 80, 0, 27, 91, 77, 0, 27, 40, 48, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 63, 49, 48, 52, 57, 104, 0, 27, 91, 50, 109, 0, 27, 91, 52, 104, 0, 27, 91, 56, 109, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 37, 112, 49, 37, 100, 88, 0, 27, 40, 66, 0, 27, 40, 66, 27, 91, 109, 0, 27, 91, 63, 49, 48, 52, 57, 108, 0, 27, 91, 52, 108, 0, 27, 91, 50, 55, 109, 0, 27, 91, 50, 52, 109, 0, 27, 91, 63, 53, 104, 36, 60, 49, 48, 48, 47, 62, 27, 91, 63, 53, 108, 0, 27, 91, 33, 112, 27, 91, 63, 51, 59, 52, 108, 27, 91, 52, 108, 27, 62, 0, 27, 91, 76, 0, 8, 0, 27, 91, 51, 126, 0, 27, 79, 66, 0, 27, 79, 80, 0, 27, 91, 50, 49, 126, 0, 27, 79, 81, 0, 27, 79, 82, 0, 27, 79, 83, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 79, 72, 0, 27, 91, 50, 126, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 91, 49, 59, 50, 66, 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59, 50, 126, 0, 27, 91, 49, 56, 59, 50, 126, 0, 27, 91, 49, 57, 59, 50, 126, 0, 27, 91, 50, 48, 59, 50, 126, 0, 27, 91, 50, 49, 59, 50, 126, 0, 27, 91, 50, 51, 59, 50, 126, 0, 27, 91, 50, 52, 59, 50, 126, 0, 27, 91, 49, 59, 53, 80, 0, 27, 91, 49, 59, 53, 81, 0, 27, 91, 49, 59, 53, 82, 0, 27, 91, 49, 59, 53, 83, 0, 27, 91, 49, 53, 59, 53, 126, 0, 27, 91, 49, 55, 59, 53, 126, 0, 27, 91, 49, 56, 59, 53, 126, 0, 27, 91, 49, 57, 59, 53, 126, 0, 27, 91, 50, 48, 59, 53, 126, 0, 27, 91, 50, 49, 59, 53, 126, 0, 27, 91, 50, 51, 59, 53, 126, 0, 27, 91, 50, 52, 59, 53, 126, 0, 27, 91, 49, 59, 54, 80, 0, 27, 91, 49, 59, 54, 81, 0, 27, 91, 49, 59, 54, 82, 0, 27, 91, 49, 59, 54, 83, 0, 27, 91, 49, 53, 59, 54, 126, 0, 27, 91, 49, 55, 59, 54, 126, 0, 27, 91, 49, 56, 59, 54, 126, 0, 27, 91, 49, 57, 59, 54, 126, 0, 27, 91, 50, 48, 59, 54, 126, 0, 27, 91, 50, 49, 59, 54, 126, 0, 27, 91, 50, 51, 59, 54, 126, 0, 27, 91, 50, 52, 59, 54, 126, 0, 27, 91, 49, 59, 51, 80, 0, 27, 91, 49, 59, 51, 81, 0, 27, 91, 49, 59, 51, 82, 0, 27, 91, 49, 59, 51, 83, 0, 27, 91, 49, 53, 59, 51, 126, 0, 27, 91, 49, 55, 59, 51, 126, 0, 27, 91, 49, 56, 59, 51, 126, 0, 27, 91, 49, 57, 59, 51, 126, 0, 27, 91, 50, 48, 59, 51, 126, 0, 27, 91, 50, 49, 59, 51, 126, 0, 27, 91, 50, 51, 59, 51, 126, 0, 27, 91, 50, 52, 59, 51, 126, 0, 27, 91, 49, 59, 52, 80, 0, 27, 91, 49, 59, 52, 81, 0, 27, 91, 49, 59, 52, 82, 0, 27, 91, 49, 75, 0, 27, 91, 37, 105, 37, 100, 59, 37, 100, 82, 0, 27, 91, 54, 110, 0, 27, 91, 63, 37, 91, 59, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 93, 99, 0, 27, 91, 99, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 93, 49, 48, 52, 7, 0, 27, 93, 52, 59, 37, 112, 49, 37, 100, 59, 114, 103, 98, 58, 37, 112, 50, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 50, 46, 50, 88, 47, 37, 112, 51, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 50, 46, 50, 88, 47, 37, 112, 52, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 50, 46, 50, 88, 27, 92, 0, 27, 91, 51, 109, 0, 27, 91, 50, 51, 109, 0, 27, 91, 77, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0 }; // Taken from unibilium/t/static_tmux.c as of 2015-08-14. // This is an 256-colour terminfo description that lacks // status line capabilities that tmux actually has. static const char tmux_256colour_terminfo[] = { 26, 1, 56, 0, 15, 0, 15, 0, 105, 1, -48, 2, 116, 109, 117, 120, 124, 86, 84, 32, 49, 48, 48, 47, 65, 78, 83, 73, 32, 88, 51, 46, 54, 52, 32, 118, 105, 114, 116, 117, 97, 108, 32, 116, 101, 114, 109, 105, 110, 97, 108, 32, 119, 105, 116, 104, 32, 50, 53, 54, 32, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, 0, 0, 4, 0, 6, 0, 8, 0, 25, 0, 30, 0, 37, 0, 41, 0, -1, -1, -1, -1, 45, 0, 62, 0, 64, 0, 68, 0, 75, 0, -1, -1, 77, 0, 89, 0, -1, -1, 93, 0, 96, 0, 102, 0, 106, 0, -1, -1, -1, -1, 110, 0, 112, 0, 117, 0, 122, 0, -1, -1, -1, -1, 123, 0, -1, -1, -1, -1, -128, 0, -123, 0, -118, 0, -1, -1, -113, 0, -111, 0, -106, 0, -1, -1, -105, 0, -100, 0, -94, 0, -88, 0, -1, -1, -1, -1, -1, -1, -85, 0, -1, -1, -1, -1, -1, -1, -81, 0, -1, -1, -77, 0, -1, -1, -1, -1, -1, -1, -75, 0, -1, -1, -70, 0, -1, -1, -1, -1, -1, -1, -1, -1, -66, 0, -62, 0, -56, 0, -52, 0, -48, 0, -44, 0, -38, 0, -32, 0, -26, 0, -20, 0, -14, 0, -9, 0, -1, -1, -4, 0, -1, -1, 0, 1, 5, 1, 10, 1, -1, -1, -1, -1, -1, -1, 14, 1, 18, 1, 26, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 34, 1, -1, -1, 37, 1, 46, 1, 55, 1, 64, 1, -1, -1, 73, 1, 82, 1, 91, 1, -1, -1, 100, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 109, 1, -1, -1, -1, -1, 126, 1, -1, -1, -127, 1, -124, 1, -122, 1, -119, 1, -46, 1, -1, -1, -43, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -41, 1, -1, -1, 24, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 28, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 35, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 40, 2, 46, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 52, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 57, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 66, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 71, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 77, 2, -1, -1, -1, -1, -1, -1, 81, 2, -112, 2, 27, 91, 90, 0, 7, 0, 13, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 114, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 51, 52, 104, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 77, 0, 27, 91, 51, 52, 108, 0, 27, 91, 80, 0, 27, 91, 77, 0, 14, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 0, 27, 91, 52, 104, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 15, 0, 27, 91, 109, 15, 0, 0, 27, 91, 52, 108, 0, 27, 91, 50, 55, 109, 0, 27, 91, 50, 52, 109, 0, 27, 103, 0, 27, 41, 48, 0, 27, 91, 76, 0, 8, 0, 27, 91, 51, 126, 0, 27, 79, 66, 0, 27, 79, 80, 0, 27, 91, 50, 49, 126, 0, 27, 79, 81, 0, 27, 79, 82, 0, 27, 79, 83, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 91, 49, 126, 0, 27, 91, 50, 126, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 79, 65, 0, 27, 91, 63, 49, 108, 27, 62, 0, 27, 91, 63, 49, 104, 27, 61, 0, 27, 69, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 99, 27, 91, 63, 49, 48, 48, 48, 108, 27, 91, 63, 50, 53, 104, 0, 27, 56, 0, 27, 55, 0, 10, 0, 27, 77, 0, 27, 91, 48, 37, 63, 37, 112, 54, 37, 116, 59, 49, 37, 59, 37, 63, 37, 112, 49, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 51, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 109, 37, 63, 37, 112, 57, 37, 116, 14, 37, 101, 15, 37, 59, 0, 27, 72, 0, 9, 0, 43, 43, 44, 44, 45, 45, 46, 46, 48, 48, 96, 96, 97, 97, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 0, 27, 91, 90, 0, 27, 40, 66, 27, 41, 48, 0, 27, 91, 52, 126, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 49, 75, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 91, 51, 109, 0, 27, 91, 50, 51, 109, 0, 27, 91, 77, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0 }; // Taken from unibilium/t/static_screen-256color.c as of 2015-08-14. // This is an 256-colour terminfo description that lacks // status line capabilities that screen actually has. static const char screen_256colour_terminfo[] = { 26, 1, 43, 0, 43, 0, 15, 0, 105, 1, -43, 2, 115, 99, 114, 101, 101, 110, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 71, 78, 85, 32, 83, 99, 114, 101, 101, 110, 32, 119, 105, 116, 104, 32, 50, 53, 54, 32, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, 0, 0, 4, 0, 6, 0, 8, 0, 25, 0, 30, 0, 37, 0, 41, 0, -1, -1, -1, -1, 45, 0, 62, 0, 64, 0, 68, 0, 75, 0, -1, -1, 77, 0, 89, 0, -1, -1, 93, 0, 96, 0, 102, 0, 106, 0, -1, -1, -1, -1, 110, 0, 112, 0, 117, 0, 122, 0, -1, -1, -1, -1, -125, 0, -1, -1, -1, -1, -120, 0, -115, 0, -110, 0, -1, -1, -105, 0, -103, 0, -98, 0, -1, -1, -89, 0, -84, 0, -78, 0, -72, 0, -1, -1, -1, -1, -1, -1, -69, 0, -1, -1, -1, -1, -1, -1, -65, 0, -1, -1, -61, 0, -1, -1, -1, -1, -1, -1, -59, 0, -1, -1, -54, 0, -1, -1, -1, -1, -1, -1, -1, -1, -50, 0, -46, 0, -40, 0, -36, 0, -32, 0, -28, 0, -22, 0, -16, 0, -10, 0, -4, 0, 2, 1, 7, 1, -1, -1, 12, 1, -1, -1, 16, 1, 21, 1, 26, 1, -1, -1, -1, -1, -1, -1, 30, 1, 34, 1, 42, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 50, 1, -1, -1, 53, 1, 62, 1, 71, 1, 80, 1, -1, -1, 89, 1, 98, 1, 107, 1, -1, -1, 116, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 125, 1, -1, -1, -1, -1, -114, 1, -1, -1, -111, 1, -108, 1, -106, 1, -103, 1, -30, 1, -1, -1, -27, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -25, 1, -1, -1, 40, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 44, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 51, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 56, 2, 62, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 68, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 73, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 82, 2, -1, -1, -1, -1, -1, -1, 86, 2, -107, 2, 27, 91, 90, 0, 7, 0, 13, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 114, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 51, 52, 104, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 77, 0, 27, 91, 51, 52, 108, 0, 27, 91, 80, 0, 27, 91, 77, 0, 14, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 63, 49, 48, 52, 57, 104, 0, 27, 91, 52, 104, 0, 27, 91, 55, 109, 0, 27, 91, 51, 109, 0, 27, 91, 52, 109, 0, 15, 0, 27, 91, 109, 15, 0, 27, 91, 63, 49, 48, 52, 57, 108, 0, 27, 91, 52, 108, 0, 27, 91, 50, 51, 109, 0, 27, 91, 50, 52, 109, 0, 27, 103, 0, 27, 41, 48, 0, 27, 91, 76, 0, 8, 0, 27, 91, 51, 126, 0, 27, 79, 66, 0, 27, 79, 80, 0, 27, 91, 50, 49, 126, 0, 27, 79, 81, 0, 27, 79, 82, 0, 27, 79, 83, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 91, 49, 126, 0, 27, 91, 50, 126, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 79, 65, 0, 27, 91, 63, 49, 108, 27, 62, 0, 27, 91, 63, 49, 104, 27, 61, 0, 27, 69, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 99, 27, 91, 63, 49, 48, 48, 48, 108, 27, 91, 63, 50, 53, 104, 0, 27, 56, 0, 27, 55, 0, 10, 0, 27, 77, 0, 27, 91, 48, 37, 63, 37, 112, 54, 37, 116, 59, 49, 37, 59, 37, 63, 37, 112, 49, 37, 116, 59, 51, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 51, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 109, 37, 63, 37, 112, 57, 37, 116, 14, 37, 101, 15, 37, 59, 0, 27, 72, 0, 9, 0, 43, 43, 44, 44, 45, 45, 46, 46, 48, 48, 96, 96, 97, 97, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 0, 27, 91, 90, 0, 27, 40, 66, 27, 41, 48, 0, 27, 91, 52, 126, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 49, 75, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 91, 77, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 0, 3, 0, 1, 0, 24, 0, 52, 0, -112, 0, 1, 1, 0, 0, 1, 0, 0, 0, 4, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 0, 3, 0, 6, 0, 9, 0, 12, 0, 15, 0, 18, 0, 23, 0, 28, 0, 32, 0, 37, 0, 43, 0, 49, 0, 55, 0, 61, 0, 66, 0, 71, 0, 77, 0, 83, 0, 89, 0, 95, 0, 101, 0, 107, 0, 111, 0, 116, 0, 120, 0, 124, 0, -128, 0, 27, 40, 66, 0, 27, 40, 37, 112, 49, 37, 99, 0, 65, 88, 0, 71, 48, 0, 88, 84, 0, 85, 56, 0, 69, 48, 0, 83, 48, 0, 107, 68, 67, 53, 0, 107, 68, 67, 54, 0, 107, 68, 78, 0, 107, 68, 78, 53, 0, 107, 69, 78, 68, 53, 0, 107, 69, 78, 68, 54, 0, 107, 72, 79, 77, 53, 0, 107, 72, 79, 77, 54, 0, 107, 73, 67, 53, 0, 107, 73, 67, 54, 0, 107, 76, 70, 84, 53, 0, 107, 78, 88, 84, 53, 0, 107, 78, 88, 84, 54, 0, 107, 80, 82, 86, 53, 0, 107, 80, 82, 86, 54, 0, 107, 82, 73, 84, 53, 0, 107, 85, 80, 0, 107, 85, 80, 53, 0, 107, 97, 50, 0, 107, 98, 49, 0, 107, 98, 51, 0, 107, 99, 50, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. static const char iterm_16colour_terminfo[] = { 26, 1, 57, 0, 29, 0, 15, 0, 105, 1, 73, 3, 105, 84, 101, 114, 109, 46, 97, 112, 112, 124, 105, 116, 101, 114, 109, 124, 105, 84, 101, 114, 109, 46, 97, 112, 112, 32, 116, 101, 114, 109, 105, 110, 97, 108, 32, 101, 109, 117, 108, 97, 116, 111, 114, 32, 102, 111, 114, 32, 77, 97, 99, 32, 79, 83, 32, 88, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, 50, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, -1, -1, 0, 0, 2, 0, -2, -1, 4, 0, 9, 0, 16, 0, 20, 0, 24, 0, -1, -1, 35, 0, 52, 0, 54, 0, 58, 0, 65, 0, -1, -1, 67, 0, 74, 0, -1, -1, 78, 0, -1, -1, 82, 0, 86, 0, 90, 0, -1, -1, 96, 0, 98, 0, 103, 0, 108, 0, -1, -1, -2, -1, 117, 0, 122, 0, -1, -1, 127, 0,-124, 0,-119, 0, -1, -1,-114, 0,-112, 0, -107, 0, -1, -1, -94, 0, -89, 0, -85, 0, -81, 0, -1, -1, -63, 0, -1, -1, -1, -1, -1, -1, -1, -1, -61, 0, -57, 0, -1, -1, -53, 0, -1, -1, -1, -1, -1, -1, -51, 0, -1, -1, -46, 0, -1, -1, -1, -1, -1, -1, -1, -1, -42, 0, -38, 0, -32, 0, -28, 0, -24, 0, -20, 0, -14, 0, -8, 0, -2, 0, 4, 1, 10, 1, -1, -1, -1, -1, 14, 1, -1, -1, 18, 1, 23, 1, 28, 1, -1, -1, -1, -1, -1, -1, 32, 1, 36, 1, 44, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 52, 1, 61, 1, 70, 1, 79, 1, -1, -1, 88, 1, 97, 1, 106, 1, -1, -1, 115, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 124, 1, -1, -1, -1, -1,-104, 1,-101, 1, -90, 1, -87, 1, -85, 1, -82, 1, -4, 1, -1, -1, -1, 1, 1, 2, -1, -1, -1, -1, -1, -1, 6, 2, 10, 2, 14, 2, 18, 2, 22, 2, -1, -1, -1, -1, 26, 2, -1, -1, -1, -1, -1, -1, -1, -1, 77, 2, 83, 2, -1, -1, -1, -1, 89, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 96, 2, 100, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 104, 2, 110, 2, 116, 2, 122, 2,-128, 2,-122, 2,-116, 2,-110, 2, 104, 2, -98, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -92, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -87, 2, -76, 2, -71, 2, -63, 2, -59, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -54, 2, 9, 3, 7, 0, 13, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 71, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 91, 65, 0, 27, 91, 80, 0, 27, 91, 77, 0, 27, 93, 50, 59, 7, 0, 14, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 55, 27, 91, 63, 52, 55, 104, 0, 27, 91, 52, 104, 0, 27, 91, 56, 109, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 15, 0, 27, 91, 109, 15, 0, 27, 91, 50, 74, 27, 91, 63, 52, 55, 108, 27, 56, 0, 27, 91, 52, 108, 0, 27, 91, 109, 0, 27, 91, 109, 0, 27, 91, 63, 53, 104, 36, 60, 50, 48, 48, 47, 62, 27, 91, 63, 53, 108, 0, 7, 0, 27, 91, 64, 0, 27, 91, 76, 0, 127, 0, 27, 91, 51, 126, 0, 27, 79, 66, 0, 27, 79, 80, 0, 27, 91, 50, 49, 126, 0, 27, 79, 81, 0, 27, 79, 82, 0, 27, 79, 83, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 79, 72, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 79, 65, 0, 27, 91, 63, 49, 108, 27, 62, 0, 27, 91, 63, 49, 104, 27, 61, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 62, 27, 91, 63, 51, 108, 27, 91, 63, 52, 108, 27, 91, 63, 53, 108, 27, 91, 63, 55, 104, 27, 91, 63, 56, 104, 0, 27, 56, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 100, 0, 27, 55, 0, 10, 0, 27, 77, 0, 27, 91, 48, 37, 63, 37, 112, 54, 37, 116, 59, 49, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 49, 37, 112, 51, 37, 124, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 37, 63, 37, 112, 55, 37, 116, 59, 56, 37, 59, 109, 37, 63, 37, 112, 57, 37, 116, 14, 37, 101, 15, 37, 59, 0, 27, 72, 0, 9, 0, 27, 93, 50, 59, 0, 27, 79, 113, 0, 27, 79, 115, 0, 27, 79, 114, 0, 27, 79, 112, 0, 27, 79, 110, 0, 96, 96, 97, 97, 102, 102, 103, 103, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 0, 27, 91, 63, 55, 104, 0, 27, 91, 63, 55, 108, 0, 27, 40, 66, 27, 41, 48, 0, 27, 79, 70, 0, 27, 79, 77, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 50, 53, 126, 0, 27, 91, 50, 54, 126, 0, 27, 91, 50, 56, 126, 0, 27, 91, 50, 57, 126, 0, 27, 91, 51, 49, 126, 0, 27, 91, 50, 50, 126, 0, 27, 91, 51, 51, 126, 0, 27, 91, 51, 52, 126, 0, 27, 91, 49, 75, 0, 27, 91, 37, 105, 37, 100, 59, 37, 100, 82, 0, 27, 91, 54, 110, 0, 27, 91, 63, 49, 59, 50, 99, 0, 27, 91, 99, 0, 27, 91, 48, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. // This is a 256-colour terminfo description that lacks true-colour // capabilities that rxvt actually has. static const char rxvt_256colour_terminfo[] = { 26, 1, 47, 0, 29, 0, 15, 0, 110, 1, -31, 4, 114, 120, 118, 116, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 114, 120, 118, 116, 32, 50, 46, 55, 46, 57, 32, 119, 105, 116, 104, 32, 120, 116, 101, 114, 109, 32, 50, 53, 54, 45, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, -1, -1, 0, 0, 2, 0, 4, 0, 21, 0, 26, 0, 34, 0, 38, 0, 42, 0, -1, -1, 53, 0, 70, 0, 72, 0, 76, 0, 83, 0, -1, -1, 85, 0, 92, 0, -1, -1, 96, 0, -1, -1, -1, -1, 100, 0, -1, -1, -1, -1, 104, 0, 106, 0, 111, 0, 116, 0, -1, -1, -1, -1, 125, 0, -1, -1, -1, -1,-126, 0,-121, 0,-116, 0, -1, -1,-111, 0,-109, 0,-104, 0, -1, -1, -91, 0, -86, 0, -80, 0, -74, 0, -1, -1, -1, -1, -56, 0, -42, 0, -1, -1, -1, -1, -8, 0, -4, 0, -1, -1, 0, 1, -1, -1, -1, -1, -1, -1, 2, 1, -1, -1, 7, 1, -1, -1, 11, 1, -1, -1, 16, 1, 22, 1, 28, 1, 34, 1, 40, 1, 46, 1, 52, 1, 58, 1, 64, 1, 70, 1, 76, 1, 82, 1, 87, 1, -1, -1, 92, 1, -1, -1, 96, 1, 101, 1, 106, 1, 110, 1, 114, 1, -1, -1, 118, 1, 122, 1, 125, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-128, 1,-119, 1,-110, 1, -1, -1,-101, 1, -92, 1, -83, 1, -1, -1, -74, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -65, 1, -32, 1, -1, -1, -1, -1, 18, 2, 21, 2, 32, 2, 35, 2, 37, 2, 40, 2, 107, 2, -1, -1, 110, 2, -1, -1, -1, -1, -1, -1, -1, -1, 112, 2, 116, 2, 120, 2, 124, 2,-128, 2, -1, -1, -1, -1,-124, 2, -1, -1, -73, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -69, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -62, 2, -57, 2, -1, -1, -53, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -48, 2, -1, -1, -43, 2, -38, 2, -1, -1, -1, -1, -1, -1, -1, -1, -33, 2, -28, 2, -23, 2, -1, -1, -1, -1, -19, 2, -1, -1, -14, 2, -1, -1, -1, -1, -1, -1, -9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -5, 2, 1, 3, 7, 3, 13, 3, 19, 3, 25, 3, 31, 3, 37, 3, 43, 3, 49, 3, 55, 3, 61, 3, 67, 3, 73, 3, 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49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 40, 66, 0, 27, 40, 48, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. // This is a 16-colour terminfo description that lacks true-colour // and 256-colour capabilities that linux (4.8+) actually has. static const char linux_16colour_terminfo[] = { 26, 1, 43, 0, 29, 0, 16, 0, 125, 1, 125, 3, 108, 105, 110, 117, 120, 45, 49, 54, 99, 111, 108, 111, 114, 124, 108, 105, 110, 117, 120, 32, 99, 111, 110, 115, 111, 108, 101, 32, 119, 105, 116, 104, 32, 49, 54, 32, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, -1, -1, 8, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 16, 0, 0, 1, 42, 0, -1, -1, 0, 0, 2, 0, 4, 0, 21, 0, 26, 0, 33, 0, 37, 0, 41, 0, -1, -1, 52, 0, 69, 0, 71, 0, 75, 0, 87, 0, -1, -1, 89, 0, 101, 0, -1, -1, 105, 0, 109, 0, 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74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 71, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 27, 91, 63, 49, 99, 0, 8, 0, 27, 91, 63, 50, 53, 104, 27, 91, 63, 48, 99, 0, 27, 91, 67, 0, 27, 91, 65, 0, 27, 91, 63, 50, 53, 104, 27, 91, 63, 56, 99, 0, 27, 91, 80, 0, 27, 91, 77, 0, 14, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 50, 109, 0, 27, 91, 52, 104, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 37, 112, 49, 37, 100, 88, 0, 15, 0, 27, 91, 109, 15, 0, 27, 91, 52, 108, 0, 27, 91, 50, 55, 109, 0, 27, 91, 50, 52, 109, 0, 27, 91, 63, 53, 104, 36, 60, 50, 48, 48, 47, 62, 27, 91, 63, 53, 108, 0, 27, 91, 64, 0, 27, 91, 76, 0, 127, 0, 27, 91, 51, 126, 0, 27, 91, 66, 0, 27, 91, 91, 65, 0, 27, 91, 50, 49, 126, 0, 27, 91, 91, 66, 0, 27, 91, 91, 67, 0, 27, 91, 91, 68, 0, 27, 91, 91, 69, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 91, 49, 126, 0, 27, 91, 50, 126, 0, 27, 91, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 91, 67, 0, 27, 91, 65, 0, 13, 10, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 99, 27, 93, 82, 0, 27, 56, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 100, 0, 27, 55, 0, 10, 0, 27, 77, 0, 27, 91, 48, 59, 49, 48, 37, 63, 37, 112, 49, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 51, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 37, 63, 37, 112, 53, 37, 116, 59, 50, 37, 59, 37, 63, 37, 112, 54, 37, 116, 59, 49, 37, 59, 109, 37, 63, 37, 112, 57, 37, 116, 14, 37, 101, 15, 37, 59, 0, 27, 72, 0, 9, 0, 27, 91, 71, 0, 43, 43, 44, 44, 45, 45, 46, 46, 48, 48, 95, 95, 96, 96, 97, 97, 102, 102, 103, 103, 104, 104, 105, 105, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 99, 126, 126, 0, 27, 91, 90, 0, 27, 91, 63, 55, 104, 0, 27, 91, 63, 55, 108, 0, 27, 41, 48, 0, 27, 91, 52, 126, 0, 26, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 50, 53, 126, 0, 27, 91, 50, 54, 126, 0, 27, 91, 50, 56, 126, 0, 27, 91, 50, 57, 126, 0, 27, 91, 51, 49, 126, 0, 27, 91, 51, 50, 126, 0, 27, 91, 51, 51, 126, 0, 27, 91, 51, 52, 126, 0, 27, 91, 49, 75, 0, 27, 91, 37, 105, 37, 100, 59, 37, 100, 82, 0, 27, 91, 54, 110, 0, 27, 91, 63, 54, 99, 0, 27, 91, 99, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 93, 82, 0, 27, 93, 80, 37, 112, 49, 37, 120, 37, 112, 50, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 48, 50, 120, 37, 112, 51, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 48, 50, 120, 37, 112, 52, 37, 123, 50, 53, 53, 125, 37, 42, 37, 123, 49, 48, 48, 48, 125, 37, 47, 37, 48, 50, 120, 0, 27, 91, 77, 0, 27, 91, 51, 37, 112, 49, 37, 123, 56, 125, 37, 109, 37, 100, 37, 63, 37, 112, 49, 37, 123, 55, 125, 37, 62, 37, 116, 59, 49, 37, 101, 59, 50, 49, 37, 59, 109, 0, 27, 91, 52, 37, 112, 49, 37, 123, 56, 125, 37, 109, 37, 100, 37, 63, 37, 112, 49, 37, 123, 55, 125, 37, 62, 37, 116, 59, 53, 37, 101, 59, 50, 53, 37, 59, 109, 0, 27, 91, 49, 49, 109, 0, 27, 91, 49, 48, 109, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. static const char putty_256colour_terminfo[] = { 26, 1, 48, 0, 29, 0, 16, 0, 125, 1,-106, 4, 112, 117, 116, 116, 121, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 80, 117, 84, 84, 89, 32, 48, 46, 53, 56, 32, 119, 105, 116, 104, 32, 120, 116, 101, 114, 109, 32, 50, 53, 54, 45, 99, 111, 108, 111, 114, 115, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, -1, -1, 8, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, 22, 0, 0, 0, 4, 0, 6, 0, 8, 0, 25, 0, 30, 0, 37, 0, 41, 0, 45, 0, -1, -1, 56, 0, 73, 0, 76, 0, 80, 0, 87, 0, -1, -1, 89, 0, 96, 0, -1, -1, 100, 0, -1, -1, 103, 0, 107, 0, 111, 0, -1, -1, 117, 0, 119, 0, 124, 0,-127, 0, -1, -1, -1, -1,-120, 0, -1, -1, -1, -1,-115, 0, -110, 0,-105, 0,-100, 0, -91, 0, -89, 0, -84, 0, -1, -1, -73, 0, -68, 0, -62, 0, -56, 0, -1, -1, -38, 0, -1, -1, -36, 0, -1, -1, -1, -1, -1, -1, -2, 0, -1, -1, 2, 1, -1, -1, -1, -1, -1, -1, 4, 1, -1, -1, 9, 1, -1, -1, -1, -1, -1, -1, -1, -1, 13, 1, 19, 1, 25, 1, 31, 1, 37, 1, 43, 1, 49, 1, 55, 1, 61, 1, 67, 1, 73, 1, 78, 1, -1, -1, 83, 1, -1, -1, 87, 1, 92, 1, 97, 1, 101, 1, 105, 1, -1, -1, 109, 1, 113, 1, 121, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,-127, 1, -1, -1,-124, 1,-115, 1, -106, 1, -1, -1, -97, 1, -88, 1, -79, 1, -70, 1, -61, 1, -52, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -43, 1, -1, -1, -1, -1, -10, 1, -7, 1, 4, 2, 7, 2, 9, 2, 12, 2, 84, 2, -1, -1, 87, 2, 89, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 94, 2, -1, -1, -1, -1, -1, -1, -1, -1, 98, 2, -1, -1,-107, 2, -1, -1, -1, -1,-103, 2, -97, 2, -1, -1, -1, -1, -91, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -84, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -79, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -77, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -73, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -69, 2, -63, 2, -57, 2, -51, 2, -45, 2, -39, 2, -33, 2, -27, 2, -21, 2, -15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -4, 2, 7, 3, 12, 3, 18, 3, 22, 3, 31, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 35, 3, -1, -1, -1, -1, -1, -1, 39, 3, 102, 3, -1, -1, -1, -1, -1, -1, -90, 3, -84, 3, -78, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -72, 3, -118, 4,-112, 4, 27, 91, 90, 0, 7, 0, 13, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 114, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 71, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 27, 68, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 77, 0, 27, 91, 80, 0, 27, 91, 77, 0, 27, 93, 48, 59, 7, 0, 14, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 63, 52, 55, 104, 0, 27, 91, 52, 104, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 37, 112, 49, 37, 100, 88, 0, 15, 0, 27, 91, 109, 15, 0, 27, 91, 50, 74, 27, 91, 63, 52, 55, 108, 0, 27, 91, 52, 108, 0, 27, 91, 50, 55, 109, 0, 27, 91, 50, 52, 109, 0, 27, 91, 63, 53, 104, 36, 60, 49, 48, 48, 47, 62, 27, 91, 63, 53, 108, 0, 7, 0, 27, 55, 27, 91, 114, 27, 91, 109, 27, 91, 63, 55, 104, 27, 91, 63, 49, 59, 52, 59, 54, 108, 27, 91, 52, 108, 27, 56, 27, 62, 27, 93, 82, 0, 27, 91, 76, 0, 127, 0, 27, 91, 51, 126, 0, 27, 79, 66, 0, 27, 91, 49, 49, 126, 0, 27, 91, 50, 49, 126, 0, 27, 91, 49, 50, 126, 0, 27, 91, 49, 51, 126, 0, 27, 91, 49, 52, 126, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 91, 49, 126, 0, 27, 91, 50, 126, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 91, 66, 0, 27, 91, 65, 0, 27, 79, 65, 0, 27, 91, 63, 49, 108, 27, 62, 0, 27, 91, 63, 49, 104, 27, 61, 0, 13, 10, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 83, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 84, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 60, 27, 91, 34, 112, 27, 91, 53, 48, 59, 54, 34, 112, 27, 99, 27, 91, 63, 51, 108, 27, 93, 82, 27, 91, 63, 49, 48, 48, 48, 108, 0, 27, 56, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 100, 0, 27, 55, 0, 10, 0, 27, 77, 0, 27, 91, 48, 37, 63, 37, 112, 49, 37, 112, 54, 37, 124, 37, 116, 59, 49, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 49, 37, 112, 51, 37, 124, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 109, 37, 63, 37, 112, 57, 37, 116, 14, 37, 101, 15, 37, 59, 0, 27, 72, 0, 9, 0, 27, 93, 48, 59, 0, 27, 91, 71, 0, 96, 96, 97, 97, 102, 102, 103, 103, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 0, 27, 91, 90, 0, 27, 91, 63, 55, 104, 0, 27, 91, 63, 55, 108, 0, 27, 40, 66, 27, 41, 48, 0, 27, 91, 52, 126, 0, 26, 0, 27, 91, 68, 0, 27, 91, 67, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 50, 53, 126, 0, 27, 91, 50, 54, 126, 0, 27, 91, 50, 56, 126, 0, 27, 91, 50, 57, 126, 0, 27, 91, 51, 49, 126, 0, 27, 91, 51, 50, 126, 0, 27, 91, 51, 51, 126, 0, 27, 91, 51, 52, 126, 0, 27, 91, 49, 75, 0, 27, 91, 37, 105, 37, 100, 59, 37, 100, 82, 0, 27, 91, 54, 110, 0, 27, 91, 63, 54, 99, 0, 27, 91, 99, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 93, 82, 0, 27, 91, 77, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 49, 48, 109, 0, 27, 91, 49, 49, 109, 0, 27, 91, 49, 50, 109, 0, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-105,-104, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 48, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-105,-103, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 50, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30, -103,-128, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 51, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-103, -86, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 52, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-103, -85, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 53, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-104, -68, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 50, 55, 125, 37, 61, 37, 116, 27, 37, 37, 71, -30,-122,-112, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 123, 49, 53, 53, 125, 37, 61, 37, 116, 27, 37, 37, 71, -32,-126, -94, 27, 37, 37, 64, 37, 101, 37, 112, 49, 37, 99, 37, 59, 0, 27, 91, 49, 49, 109, 0, 27, 91, 49, 48, 109, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. static const char interix_8colour_terminfo[] = { 26, 1, 82, 0, 15, 0, 16, 0, 105, 1, 123, 2, 105, 110, 116, 101, 114, 105, 120, 124, 111, 112, 101, 110, 110, 116, 124, 111, 112, 101, 110, 110, 116, 45, 50, 53, 124, 110, 116, 99, 111, 110, 115, 111, 108, 101, 124, 110, 116, 99, 111, 110, 115, 111, 108, 101, 45, 50, 53, 124, 79, 112, 101, 110, 78, 84, 45, 116, 101, 114, 109, 32, 99, 111, 109, 112, 97, 116, 105, 98, 108, 101, 32, 119, 105, 116, 104, 32, 99, 111, 108, 111, 114, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 80, 0, -1, -1, 25, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 8, 0, 64, 0, 3, 0, 0, 0, 4, 0, -1, -1, -1, -1, -1, -1, 6, 0, 11, 0, 15, 0, -1, -1, -1, -1, 19, 0, 36, 0, 38, 0, -1, -1, 42, 0, -1, -1, -1, -1, 46, 0, 50, 0, 54, 0, -1, -1, -1, -1, 58, 0, -1, -1, -1, -1, -1, -1, -1, -1, 62, 0, 67, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 75, 0, 80, 0, 85, 0, -1, -1, -1, -1, 90, 0, 95, 0, -1, -1, -1, -1, 107, 0, 111, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 115, 0, -1, -1, 119, 0, -1, -1, -1, -1, -1, -1, 121, 0, -1, -1, 125, 0, -1, -1, -1, -1, -1, -1, -127, 0,-123, 0,-119, 0,-115, 0,-111, 0,-107, 0,-103, 0, -99, 0, -95, 0, -91, 0, -87, 0, -1, -1, -83, 0, -1, -1, -79, 0, -75, 0, -71, 0, -67, 0, -63, 0, -1, -1, -1, -1, -1, -1, -59, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -55, 0, -1, -1, -1, -1, -52, 0, -43, 0, -1, -1, -34, 0, -25, 0, -16, 0, -7, 0, 2, 1, 11, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 20, 1, -1, -1, -1, -1, -1, -1, 23, 1, -1, -1, 27, 1, 31, 1, 35, 1, -1, -1, -1, -1, -1, -1, 39, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 41, 1, -1, -1, 104, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 108, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 112, 1, 116, 1, 120, 1, 124, 1,-128, 1,-124, 1,-120, 1,-116, 1,-112, 1, -108, 1,-104, 1,-100, 1, -96, 1, -92, 1, -88, 1, -84, 1, -80, 1, -76, 1, -72, 1, -68, 1, -64, 1, -60, 1, -56, 1, -52, 1, -48, 1, -44, 1, -40, 1, -36, 1, -32, 1, -28, 1, -24, 1, -20, 1, -16, 1, -12, 1, -8, 1, -4, 1, 0, 2, 4, 2, 8, 2, 12, 2, 16, 2, 20, 2, 24, 2, 28, 2, 32, 2, 36, 2, 40, 2, 44, 2, 48, 2, 52, 2, 56, 2, 60, 2, 64, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 68, 2, -1, -1, -1, -1, -1, -1, -1, -1, 72, 2, 88, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 103, 2, 113, 2, 27, 91, 90, 0, 7, 0, 27, 91, 50, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 68, 0, 27, 91, 67, 0, 27, 91, 85, 0, 27, 91, 65, 0, 27, 91, 77, 0, 27, 91, 49, 109, 0, 27, 91, 115, 27, 91, 49, 98, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 48, 109, 0, 27, 91, 50, 98, 27, 91, 117, 13, 27, 91, 75, 0, 27, 91, 109, 0, 27, 91, 109, 0, 27, 91, 76, 0, 8, 0, 27, 91, 77, 0, 27, 91, 66, 0, 27, 70, 65, 0, 27, 70, 49, 0, 27, 70, 65, 0, 27, 70, 50, 0, 27, 70, 51, 0, 27, 70, 52, 0, 27, 70, 53, 0, 27, 70, 54, 0, 27, 70, 55, 0, 27, 70, 56, 0, 27, 70, 57, 0, 27, 91, 76, 0, 27, 91, 68, 0, 27, 91, 85, 0, 27, 91, 84, 0, 27, 91, 83, 0, 27, 91, 67, 0, 27, 91, 65, 0, 13, 10, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 83, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 84, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 99, 0, 27, 91, 117, 0, 27, 91, 115, 0, 27, 91, 83, 0, 27, 91, 84, 0, 9, 0, 43, 16, 44, 17, 45, 24, 46, 25, 48, -37, 96, 4, 97, -79, 102, -8, 103, -15, 104, -80, 106, -39, 107, -65, 108, -38, 109, -64, 110, -59, 111, 126, 112, -60, 113, -60, 114, -60, 115, 95, 116, -61, 117, -76, 118, -63, 119, -62, 120, -77, 121, -13, 122, -14, 123, -29, 124, -40, 125,-100, 126, -2, 0, 27, 91, 90, 0, 27, 91, 85, 0, 27, 70, 66, 0, 27, 70, 67, 0, 27, 70, 68, 0, 27, 70, 69, 0, 27, 70, 70, 0, 27, 70, 71, 0, 27, 70, 72, 0, 27, 70, 73, 0, 27, 70, 74, 0, 27, 70, 75, 0, 27, 70, 76, 0, 27, 70, 77, 0, 27, 70, 78, 0, 27, 70, 79, 0, 27, 70, 80, 0, 27, 70, 81, 0, 27, 70, 82, 0, 27, 70, 83, 0, 27, 70, 84, 0, 27, 70, 85, 0, 27, 70, 86, 0, 27, 70, 87, 0, 27, 70, 88, 0, 27, 70, 89, 0, 27, 70, 90, 0, 27, 70, 97, 0, 27, 70, 98, 0, 27, 70, 99, 0, 27, 70, 100, 0, 27, 70, 101, 0, 27, 70, 102, 0, 27, 70, 103, 0, 27, 70, 104, 0, 27, 70, 105, 0, 27, 70, 106, 0, 27, 70, 107, 0, 27, 70, 109, 0, 27, 70, 110, 0, 27, 70, 111, 0, 27, 70, 112, 0, 27, 70, 113, 0, 27, 70, 114, 0, 27, 70, 115, 0, 27, 70, 116, 0, 27, 70, 117, 0, 27, 70, 118, 0, 27, 70, 119, 0, 27, 70, 120, 0, 27, 70, 121, 0, 27, 70, 122, 0, 27, 70, 43, 0, 27, 70, 45, 0, 27, 70, 12, 0, 27, 91, 109, 0, 27, 91, 37, 112, 49, 37, 123, 51, 48, 125, 37, 43, 37, 100, 109, 0, 27, 91, 37, 112, 49, 37, 39, 40, 39, 37, 43, 37, 100, 109, 0, 27, 91, 51, 37, 112, 49, 37, 100, 109, 0, 27, 91, 52, 37, 112, 49, 37, 100, 109, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. // This is a 256-colour terminfo description that lacks true-colour // capabilities that stterm actually has. static const char st_256colour_terminfo[] = { 26, 1, 55, 0, 29, 0, 15, 0, 105, 1, 117, 5, 115, 116, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 115, 116, 116, 101, 114, 109, 45, 50, 53, 54, 99, 111, 108, 111, 114, 124, 115, 105, 109, 112, 108, 101, 116, 101, 114, 109, 32, 119, 105, 116, 104, 32, 50, 53, 54, 32, 99, 111, 108, 111, 114, 115, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 0, 1, -1, 127, 0, 0, 4, 0, 6, 0, 8, 0, 25, 0, 30, 0, 38, 0, 42, 0, 46, 0, -1, -1, 57, 0, 74, 0, 76, 0, 80, 0, 87, 0, -1, -1, 89, 0, 102, 0, -1, -1, 106, 0, 110, 0, 117, 0, 121, 0, -1, -1, -1, -1, 125, 0,-127, 0,-122, 0,-117, 0, -1, -1, -1, -1,-108, 0,-103, 0, -1, -1, -98, 0, -93, 0, -88, 0, -83, 0, -74, 0, -70, 0, -65, 0, -1, -1, -56, 0, -51, 0, -45, 0, -39, 0, -1, -1, -21, 0, -1, -1, -19, 0, -1, -1, -1, -1, -1, -1, -4, 0, -1, -1, 0, 1, -1, -1, 2, 1, -1, -1, 9, 1, 14, 1, 21, 1, 25, 1, 32, 1, 39, 1, -1, -1, 46, 1, 50, 1, 56, 1, 60, 1, 64, 1, 68, 1, 74, 1, 80, 1, 86, 1, 92, 1, 98, 1, 103, 1, 108, 1, 115, 1, -1, -1, 119, 1, 124, 1,-127, 1,-123, 1,-116, 1, -1, -1,-109, 1,-105, 1, -97, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -89, 1, -80, 1, -71, 1, -62, 1, -53, 1, -44, 1, -35, 1, -26, 1, -1, -1, -17, 1, -1, -1, -1, -1, -1, -1, -8, 1, -4, 1, 1, 2, -1, -1, 6, 2, 9, 2, -1, -1, -1, -1, 24, 2, 27, 2, 38, 2, 41, 2, 43, 2, 46, 2,-128, 2, -1, -1,-125, 2,-123, 2, -1, -1, -1, -1, -1, -1,-118, 2,-113, 2,-108, 2,-104, 2, -99, 2, -1, -1, -1, -1, -94, 2, -1, -1, -29, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -25, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -21, 2, -16, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -12, 2, -1, -1, -1, -1, -5, 2, -1, -1, -1, -1, -1, -1, -1, -1, 2, 3, 9, 3, 16, 3, -1, -1, -1, -1, 23, 3, -1, -1, 30, 3, -1, -1, -1, -1, -1, -1, 37, 3, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 44, 3, 50, 3, 56, 3, 63, 3, 70, 3, 77, 3, 84, 3, 92, 3, 100, 3, 108, 3, 116, 3, 124, 3,-124, 3,-116, 3,-108, 3,-101, 3, -94, 3, -87, 3, -80, 3, -72, 3, -64, 3, -56, 3, -48, 3, -40, 3, -32, 3, -24, 3, -16, 3, -9, 3, -2, 3, 5, 4, 12, 4, 20, 4, 28, 4, 36, 4, 44, 4, 52, 4, 60, 4, 68, 4, 76, 4, 83, 4, 90, 4, 97, 4, 104, 4, 112, 4, 120, 4,-128, 4,-120, 4,-112, 4,-104, 4, -96, 4, -88, 4, -81, 4, -74, 4, -67, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -62, 4, -51, 4, -46, 4, -38, 4, -34, 4, -2, -1, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -25, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -20, 4, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -14, 4, -1, -1, -1, -1, -1, -1, -10, 4, 53, 5, 27, 91, 90, 0, 7, 0, 13, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 114, 0, 27, 91, 51, 103, 0, 27, 91, 72, 27, 91, 50, 74, 0, 27, 91, 75, 0, 27, 91, 74, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 71, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 59, 37, 112, 50, 37, 100, 72, 0, 10, 0, 27, 91, 72, 0, 27, 91, 63, 50, 53, 108, 0, 8, 0, 27, 91, 63, 49, 50, 108, 27, 91, 63, 50, 53, 104, 0, 27, 91, 67, 0, 27, 91, 65, 0, 27, 91, 63, 50, 53, 104, 0, 27, 91, 80, 0, 27, 91, 77, 0, 27, 40, 48, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 63, 49, 48, 52, 57, 104, 0, 27, 91, 52, 104, 0, 27, 91, 56, 109, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 37, 112, 49, 37, 100, 88, 0, 27, 40, 66, 0, 27, 91, 48, 109, 0, 27, 91, 63, 49, 48, 52, 57, 108, 0, 27, 91, 52, 108, 0, 27, 91, 50, 55, 109, 0, 27, 91, 50, 52, 109, 0, 27, 91, 63, 53, 104, 36, 60, 49, 48, 48, 47, 62, 27, 91, 63, 53, 108, 0, 7, 0, 27, 91, 52, 108, 27, 62, 27, 91, 63, 49, 48, 51, 52, 108, 0, 27, 91, 76, 0, 127, 0, 27, 91, 51, 59, 53, 126, 0, 27, 91, 51, 126, 0, 27, 91, 51, 59, 50, 126, 0, 27, 79, 66, 0, 27, 91, 50, 59, 50, 126, 0, 27, 91, 49, 59, 50, 70, 0, 27, 91, 49, 59, 53, 70, 0, 27, 79, 80, 0, 27, 91, 50, 49, 126, 0, 27, 79, 81, 0, 27, 79, 82, 0, 27, 79, 83, 0, 27, 91, 49, 53, 126, 0, 27, 91, 49, 55, 126, 0, 27, 91, 49, 56, 126, 0, 27, 91, 49, 57, 126, 0, 27, 91, 50, 48, 126, 0, 27, 91, 49, 126, 0, 27, 91, 50, 126, 0, 27, 91, 50, 59, 53, 126, 0, 27, 79, 68, 0, 27, 91, 54, 126, 0, 27, 91, 53, 126, 0, 27, 79, 67, 0, 27, 91, 49, 59, 50, 66, 0, 27, 91, 49, 59, 50, 65, 0, 27, 79, 65, 0, 27, 91, 63, 49, 108, 27, 62, 0, 27, 91, 63, 49, 104, 27, 61, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 83, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 91, 105, 0, 27, 91, 52, 105, 0, 27, 91, 53, 105, 0, 27, 99, 0, 27, 91, 52, 108, 27, 62, 27, 91, 63, 49, 48, 51, 52, 108, 0, 27, 56, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 100, 0, 27, 55, 0, 10, 0, 27, 77, 0, 37, 63, 37, 112, 57, 37, 116, 27, 40, 48, 37, 101, 27, 40, 66, 37, 59, 27, 91, 48, 37, 63, 37, 112, 54, 37, 116, 59, 49, 37, 59, 37, 63, 37, 112, 50, 37, 116, 59, 52, 37, 59, 37, 63, 37, 112, 49, 37, 112, 51, 37, 124, 37, 116, 59, 55, 37, 59, 37, 63, 37, 112, 52, 37, 116, 59, 53, 37, 59, 37, 63, 37, 112, 55, 37, 116, 59, 56, 37, 59, 109, 0, 27, 72, 0, 9, 0, 27, 93, 48, 59, 0, 27, 91, 49, 126, 0, 27, 91, 53, 126, 0, 27, 79, 117, 0, 27, 91, 52, 126, 0, 27, 91, 54, 126, 0, 43, 67, 44, 68, 45, 65, 46, 66, 48, 69, 96, 96, 97, 97, 102, 102, 103, 103, 104, 70, 105, 71, 106, 106, 107, 107, 108, 108, 109, 109, 110, 110, 111, 111, 112, 112, 113, 113, 114, 114, 115, 115, 116, 116, 117, 117, 118, 118, 119, 119, 120, 120, 121, 121, 122, 122, 123, 123, 124, 124, 125, 125, 126, 126, 0, 27, 91, 90, 0, 27, 41, 48, 0, 27, 91, 52, 126, 0, 27, 79, 77, 0, 27, 91, 51, 59, 50, 126, 0, 27, 91, 49, 59, 50, 70, 0, 27, 91, 49, 59, 50, 72, 0, 27, 91, 50, 59, 50, 126, 0, 27, 91, 49, 59, 50, 68, 0, 27, 91, 54, 59, 50, 126, 0, 27, 91, 53, 59, 50, 126, 0, 27, 91, 49, 59, 50, 67, 0, 27, 91, 50, 51, 126, 0, 27, 91, 50, 52, 126, 0, 27, 91, 49, 59, 50, 80, 0, 27, 91, 49, 59, 50, 81, 0, 27, 91, 49, 59, 50, 82, 0, 27, 91, 49, 59, 50, 83, 0, 27, 91, 49, 53, 59, 50, 126, 0, 27, 91, 49, 55, 59, 50, 126, 0, 27, 91, 49, 56, 59, 50, 126, 0, 27, 91, 49, 57, 59, 50, 126, 0, 27, 91, 50, 48, 59, 50, 126, 0, 27, 91, 50, 49, 59, 50, 126, 0, 27, 91, 50, 51, 59, 50, 126, 0, 27, 91, 50, 52, 59, 50, 126, 0, 27, 91, 49, 59, 53, 80, 0, 27, 91, 49, 59, 53, 81, 0, 27, 91, 49, 59, 53, 82, 0, 27, 91, 49, 59, 53, 83, 0, 27, 91, 49, 53, 59, 53, 126, 0, 27, 91, 49, 55, 59, 53, 126, 0, 27, 91, 49, 56, 59, 53, 126, 0, 27, 91, 49, 57, 59, 53, 126, 0, 27, 91, 50, 48, 59, 53, 126, 0, 27, 91, 50, 49, 59, 53, 126, 0, 27, 91, 50, 51, 59, 53, 126, 0, 27, 91, 50, 52, 59, 53, 126, 0, 27, 91, 49, 59, 54, 80, 0, 27, 91, 49, 59, 54, 81, 0, 27, 91, 49, 59, 54, 82, 0, 27, 91, 49, 59, 54, 83, 0, 27, 91, 49, 53, 59, 54, 126, 0, 27, 91, 49, 55, 59, 54, 126, 0, 27, 91, 49, 56, 59, 54, 126, 0, 27, 91, 49, 57, 59, 54, 126, 0, 27, 91, 50, 48, 59, 54, 126, 0, 27, 91, 50, 49, 59, 54, 126, 0, 27, 91, 50, 51, 59, 54, 126, 0, 27, 91, 50, 52, 59, 54, 126, 0, 27, 91, 49, 59, 51, 80, 0, 27, 91, 49, 59, 51, 81, 0, 27, 91, 49, 59, 51, 82, 0, 27, 91, 49, 59, 51, 83, 0, 27, 91, 49, 53, 59, 51, 126, 0, 27, 91, 49, 55, 59, 51, 126, 0, 27, 91, 49, 56, 59, 51, 126, 0, 27, 91, 49, 57, 59, 51, 126, 0, 27, 91, 50, 48, 59, 51, 126, 0, 27, 91, 50, 49, 59, 51, 126, 0, 27, 91, 50, 51, 59, 51, 126, 0, 27, 91, 50, 52, 59, 51, 126, 0, 27, 91, 49, 59, 52, 80, 0, 27, 91, 49, 59, 52, 81, 0, 27, 91, 49, 59, 52, 82, 0, 27, 91, 49, 75, 0, 27, 91, 37, 105, 37, 100, 59, 37, 100, 82, 0, 27, 91, 54, 110, 0, 27, 91, 63, 49, 59, 50, 99, 0, 27, 91, 99, 0, 27, 91, 51, 57, 59, 52, 57, 109, 0, 27, 91, 51, 109, 0, 27, 91, 50, 51, 109, 0, 27, 91, 77, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 51, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 57, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 51, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0, 27, 91, 37, 63, 37, 112, 49, 37, 123, 56, 125, 37, 60, 37, 116, 52, 37, 112, 49, 37, 100, 37, 101, 37, 112, 49, 37, 123, 49, 54, 125, 37, 60, 37, 116, 49, 48, 37, 112, 49, 37, 123, 56, 125, 37, 45, 37, 100, 37, 101, 52, 56, 59, 53, 59, 37, 112, 49, 37, 100, 37, 59, 109, 0 }; // Taken from Dickey ncurses terminfo.src dated 2017-04-22. static const char ansi_terminfo[] = { 26, 1, 40, 0, 23, 0, 16, 0, 125, 1, 68, 2, 97, 110, 115, 105, 124, 97, 110, 115, 105, 47, 112, 99, 45, 116, 101, 114, 109, 32, 99, 111, 109, 112, 97, 116, 105, 98, 108, 101, 32, 119, 105, 116, 104, 32, 99, 111, 108, 111, 114, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 80, 0, 8, 0, 24, 0, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 8, 0, 64, 0, 3, 0, 0, 0, 4, 0, 6, 0, -1, -1, 8, 0, 13, 0, 20, 0, 24, 0, 28, 0, -1, -1, 39, 0, 56, 0, 60, 0, -1, -1, 64, 0, -1, -1, -1, -1, 68, 0, -1, -1, 72, 0, -1, -1, 76, 0, 80, 0, -1, -1, -1, -1, 84, 0, 90, 0, 95, 0, -1, -1, -1, -1, -1, -1, -1, -1, 100, 0, -1, -1, 105, 0, 110, 0, 115, 0, 120, 0,-127, 0,-121, 0, -1, -1, -1, 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91, 80, 0, 27, 91, 77, 0, 27, 91, 49, 49, 109, 0, 27, 91, 53, 109, 0, 27, 91, 49, 109, 0, 27, 91, 56, 109, 0, 27, 91, 55, 109, 0, 27, 91, 55, 109, 0, 27, 91, 52, 109, 0, 27, 91, 37, 112, 49, 37, 100, 88, 0, 27, 91, 49, 48, 109, 0, 27, 91, 48, 59, 49, 48, 109, 0, 27, 91, 109, 0, 27, 91, 109, 0, 27, 91, 76, 0, 8, 0, 27, 91, 66, 0, 27, 91, 72, 0, 27, 91, 76, 0, 27, 91, 68, 0, 27, 91, 67, 0, 27, 91, 65, 0, 13, 27, 91, 83, 0, 27, 91, 37, 112, 49, 37, 100, 80, 0, 27, 91, 37, 112, 49, 37, 100, 77, 0, 27, 91, 37, 112, 49, 37, 100, 66, 0, 27, 91, 37, 112, 49, 37, 100, 64, 0, 27, 91, 37, 112, 49, 37, 100, 83, 0, 27, 91, 37, 112, 49, 37, 100, 76, 0, 27, 91, 37, 112, 49, 37, 100, 68, 0, 27, 91, 37, 112, 49, 37, 100, 67, 0, 27, 91, 37, 112, 49, 37, 100, 84, 0, 27, 91, 37, 112, 49, 37, 100, 65, 0, 27, 91, 52, 105, 0, 27, 91, 53, 105, 0, 37, 112, 49, 37, 99, 27, 91, 37, 112, 50, 37, 123, 49, 125, 37, 45, 37, 100, 98, 0, 27, 91, 37, 105, 37, 112, 49, 37, 100, 100, 0, 10, 0, 27, 91, 48, 59, 49, 48, 37, 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66, 0, 27, 43, 66, 0, 27, 91, 49, 49, 109, 0, 27, 91, 49, 48, 109, 0 }; /// Load one of the built-in terminfo entries when unibilium has failed to /// load a terminfo record from an external database, as it does on termcap- /// -only systems. We do not do any fancy recognition of xterm pretenders /// here. An external terminfo database would not do that, and we want to /// behave as much like an external terminfo database as possible. static unibi_term *load_builtin_terminfo(const char * term) { if (term && STARTS_WITH(term, "xterm")) { return unibi_from_mem(xterm_256colour_terminfo, sizeof xterm_256colour_terminfo); } else if (term && STARTS_WITH(term, "screen")) { return unibi_from_mem(screen_256colour_terminfo, sizeof screen_256colour_terminfo); } else if (term && STARTS_WITH(term, "tmux")) { return unibi_from_mem(tmux_256colour_terminfo, sizeof tmux_256colour_terminfo); } else if (term && STARTS_WITH(term, "rxvt")) { return unibi_from_mem(rxvt_256colour_terminfo, sizeof rxvt_256colour_terminfo); } else if (term && STARTS_WITH(term, "putty")) { return unibi_from_mem(putty_256colour_terminfo, sizeof putty_256colour_terminfo); } else if (term && STARTS_WITH(term, "linux")) { return unibi_from_mem(linux_16colour_terminfo, sizeof linux_16colour_terminfo); } else if (term && STARTS_WITH(term, "interix")) { return unibi_from_mem(interix_8colour_terminfo, sizeof interix_8colour_terminfo); } else if (term && (STARTS_WITH(term, "iterm") || STARTS_WITH(term, "iTerm"))) { return unibi_from_mem(iterm_16colour_terminfo, sizeof iterm_16colour_terminfo); } else if (term && STARTS_WITH(term, "st")) { return unibi_from_mem(st_256colour_terminfo, sizeof st_256colour_terminfo); } else { return unibi_from_mem(ansi_terminfo, sizeof ansi_terminfo); } } /// Several entries in terminfo are known to be deficient or outright wrong, /// unfortunately; and several terminal emulators falsely announce incorrect /// terminal types. So patch the terminfo records after loading from an /// external or a built-in database. In an ideal world, the real terminfo data /// would be correct and complete, and this function would be almost empty. static void patch_terminfo_bugs(TUIData *data, const char *term, const char *colorterm, long vte_version, bool konsole, bool iterm) { unibi_term *ut = data->ut; bool true_xterm = !!os_getenv("XTERM_VERSION"); bool xterm = term && STARTS_WITH(term, "xterm"); bool mate = colorterm && strstr(colorterm, "mate-terminal"); bool gnome = colorterm && strstr(colorterm, "gnome-terminal"); bool linuxvt = term && STARTS_WITH(term, "linux"); bool rxvt = term && STARTS_WITH(term, "rxvt"); bool teraterm = term && STARTS_WITH(term, "teraterm"); bool putty = term && STARTS_WITH(term, "putty"); bool screen = term && STARTS_WITH(term, "screen"); char *fix_normal = (char *)unibi_get_str(ut, unibi_cursor_normal); if (fix_normal) { if (STARTS_WITH(fix_normal, "\x1b[?12l")) { // terminfo typically includes DECRST 12 as part of setting up the // normal cursor, which interferes with the user's control via // set_cursor_style. When DECRST 12 is present, skip over it, but honor // the rest of the cnorm setting. fix_normal += sizeof "\x1b[?12l" - 1; unibi_set_str(ut, unibi_cursor_normal, fix_normal); } if (linuxvt && (strlen(fix_normal) + 1) >= (sizeof LINUXRESETC - 1) && !memcmp(strchr(fix_normal,0) - (sizeof LINUXRESETC - 1), LINUXRESETC, sizeof LINUXRESETC - 1)) { // The Linux terminfo entry similarly includes a Linux-idiosyncractic // cursor shape reset in cnorm, which similarly interferes with // set_cursor_style. fix_normal[strlen(fix_normal) - (sizeof LINUXRESETC - 1)] = 0; } } if (xterm) { // Termit, LXTerminal, GTKTerm2, GNOME Terminal, MATE Terminal, roxterm, // and EvilVTE falsely claim to be xterm and do not support important xterm // control sequences that we use. In an ideal world, these would have // their own terminal types and terminfo entries, like PuTTY does, and not // claim to be xterm. Or they would mimic xterm properly enough to be // treatable as xterm. #if 0 // We don't need to identify this specifically, for now. bool roxterm = !!os_getenv("ROXTERM_ID"); #endif unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]0;"); unibi_set_if_empty(ut, unibi_from_status_line, "\x07"); unibi_set_if_empty(ut, unibi_set_tb_margin, "\x1b[%i%p1%d;%p2%dr"); if (true_xterm) { unibi_set_if_empty(ut, unibi_set_lr_margin, "\x1b[%i%p1%d;%p2%ds"); unibi_set_if_empty(ut, unibi_set_left_margin_parm, "\x1b[%i%p1%ds"); unibi_set_if_empty(ut, unibi_set_right_margin_parm, "\x1b[%i;%p2%ds"); } } else if (rxvt) { unibi_set_if_empty(ut, unibi_enter_italics_mode, "\x1b[3m"); unibi_set_if_empty(ut, unibi_to_status_line, "\x1b]2"); unibi_set_if_empty(ut, unibi_from_status_line, "\x07"); unibi_set_if_empty(ut, unibi_set_tb_margin, "\x1b[%i%p1%d;%p2%dr"); } else if (screen) { unibi_set_if_empty(ut, unibi_to_status_line, "\x1b_"); unibi_set_if_empty(ut, unibi_from_status_line, "\x1b\\"); } else if (term && STARTS_WITH(term, "tmux")) { unibi_set_if_empty(ut, unibi_to_status_line, "\x1b_"); unibi_set_if_empty(ut, unibi_from_status_line, "\x1b\\"); } else if (term && STARTS_WITH(term, "interix")) { unibi_set_if_empty(ut, unibi_carriage_return, "\x0d"); } else if (linuxvt) { // No deviations from the vanilla terminfo. } else if (term && STARTS_WITH(term, "putty")) { // No deviations from the vanilla terminfo. } else if (term && (STARTS_WITH(term, "iterm") || STARTS_WITH(term, "iTerm"))) { // No deviations from the vanilla terminfo. } #define XTERM_SETAF_256 \ "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e38;5;%p1%d%;m" #define XTERM_SETAB_256 \ "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e48;5;%p1%d%;m" #define XTERM_SETAF_16 \ "\x1b[%?%p1%{8}%<%t3%p1%d%e%p1%{16}%<%t9%p1%{8}%-%d%e39%;m" #define XTERM_SETAB_16 \ "\x1b[%?%p1%{8}%<%t4%p1%d%e%p1%{16}%<%t10%p1%{8}%-%d%e39%;m" // Terminals where there is actually 256-colour SGR support despite what // the terminfo record may say. if (unibi_get_num(ut, unibi_max_colors) < 256) { // See http://fedoraproject.org/wiki/Features/256_Color_Terminals for // more on this. if (konsole || mate || xterm || gnome || rxvt || st || linuxvt // Linux 4.8+ supports 256-colour SGR. || (colorterm && strstr(colorterm, "256")) || (term && strstr(term, "256")) ) { unibi_set_num(ut, unibi_max_colors, 256); unibi_set_str(ut, unibi_set_a_foreground, XTERM_SETAF_256); unibi_set_str(ut, unibi_set_a_background, XTERM_SETAB_256); } } // Terminals where there is actually 16-colour SGR support despite what // the terminfo record may say. if (unibi_get_num(ut, unibi_max_colors) < 16) { if (colorterm) { unibi_set_num(ut, unibi_max_colors, 16); unibi_set_if_empty(ut, unibi_set_a_foreground, XTERM_SETAF_16); unibi_set_if_empty(ut, unibi_set_a_background, XTERM_SETAB_16); } } // Dickey ncurses terminfo has included the Ss and Se capabilities, pioneered // by tmux, since 2011-07-14. So adding them to terminal types, that do // actually have such control sequences but lack the correct definitions in // terminfo, is a fixup, not an augmentation. data->unibi_ext.reset_cursor_style = unibi_find_ext_str(ut, "Se"); data->unibi_ext.set_cursor_style = unibi_find_ext_str(ut, "Ss"); if (-1 == data->unibi_ext.set_cursor_style) { // The DECSCUSR sequence to change the cursor shape is widely // supported by several terminal types and should be in many // teminfo entries. See // https://github.com/gnachman/iTerm2/pull/92 for more. // xterm even has an extended version that has a vertical bar. if (true_xterm // per xterm ctlseqs doco (since version 282) || rxvt // per command.C || iterm // per analysis of VT100Terminal.m // Allows forcing the use of DECSCUSR on linux type terminals, such as // console-terminal-emulator from the nosh toolset, which does indeed // implement the xterm extension: || (linuxvt && (true_xterm || (vte_version > 0) || colorterm))) { data->unibi_ext.set_cursor_style = (int)unibi_add_ext_str(ut, "Ss", "\x1b[%p1%d q"); if (-1 == data->unibi_ext.reset_cursor_style) { data->unibi_ext.reset_cursor_style = (int)unibi_add_ext_str(ut, "Se", ""); } unibi_set_ext_str(ut, (size_t)data->unibi_ext.reset_cursor_style, "\x1b[ q"); } else if (putty // per MinTTY 0.4.3-1 release notes from 2009 || teraterm // per TeraTerm "Supported Control Functions" doco || (vte_version >= 3900) // VTE-based terminals since this version. // per tmux manual page and per // https://lists.gnu.org/archive/html/screen-devel/2013-03/msg00000.html || screen) { // Since we use the xterm extension, we have to map it to the unextended // form. data->unibi_ext.set_cursor_style = (int)unibi_add_ext_str(ut, "Ss", "\x1b[%?" "%p1%{4}%>" "%t%p1%{2}%-" // a bit of a bodge for extension values "%e%p1" // the conventional codes are just passed through "%;%d q"); if (-1 == data->unibi_ext.reset_cursor_style) { data->unibi_ext.reset_cursor_style = (int)unibi_add_ext_str(ut, "Se", ""); } unibi_set_ext_str(ut, (size_t)data->unibi_ext.reset_cursor_style, "\x1b[ q"); } else if (linuxvt) { // Linux uses an idiosyncratic escape code to set the cursor shape and does // not support DECSCUSR. data->unibi_ext.set_cursor_style = (int)unibi_add_ext_str(ut, "Ss", "\x1b[?" "%?" // The parameter passed to Ss is the DECSCUSR parameter, so the // terminal capability has to translate into the Linux idiosyncratic // parameter. "%p1%{2}%<" "%t%{8}" // blink block "%p1%{2}%=" "%t%{24}" // steady block "%p1%{3}%=" "%t%{1}" // blink underline "%p1%{4}%=" "%t%{17}" // steady underline "%p1%{5}%=" "%t%{1}" // blink bar "%p1%{6}%=" "%t%{17}" // steady bar "%e%{0}" // anything else "%;" "%dc"); if (-1 == data->unibi_ext.reset_cursor_style) { data->unibi_ext.reset_cursor_style = (int)unibi_add_ext_str(ut, "Se", ""); } unibi_set_ext_str(ut, (size_t)data->unibi_ext.reset_cursor_style, "\x1b[?c"); } else if (konsole) { // Konsole uses an idiosyncratic escape code to set the cursor shape and // does not support DECSCUSR. This makes Konsole set up and apply a // nonce profile, which has side-effects on temporary font resizing. // In an ideal world, Konsole would just support DECSCUSR. data->unibi_ext.set_cursor_style = (int)unibi_add_ext_str(ut, "Ss", "\x1b]50;CursorShape=%?" "%p1%{3}%<" "%t%{0}" // block "%e%p1%{4}%<" "%t%{2}" // underline "%e%{1}" // everything else is bar "%;%d;BlinkingCursorEnabled=%?" "%p1%{1}%<" "%t%{1}" // Fortunately if we exclude zero as special, "%e%p1%{1}%&" // in all other cases we can treat bit #0 as a flag. "%;%d\x07"); if (-1 == data->unibi_ext.reset_cursor_style) { data->unibi_ext.reset_cursor_style = (int)unibi_add_ext_str(ut, "Se", ""); } unibi_set_ext_str(ut, (size_t)data->unibi_ext.reset_cursor_style, "\x1b]50;\x07"); } } } /// This adds stuff that is not in standard terminfo as extended unibilium /// capabilities. static void augment_terminfo(TUIData *data, const char *term, const char *colorterm, long vte_version, bool konsole, bool iterm) { unibi_term *ut = data->ut; bool true_xterm = !!os_getenv("XTERM_VERSION"); bool xterm = term && STARTS_WITH(term, "xterm"); bool dtterm = term && STARTS_WITH(term, "dtterm"); bool linuxvt = term && STARTS_WITH(term, "linux"); bool rxvt = term && STARTS_WITH(term, "rxvt"); bool teraterm = term && STARTS_WITH(term, "teraterm"); bool putty = term && STARTS_WITH(term, "putty"); bool screen = term && STARTS_WITH(term, "screen"); bool st = term && STARTS_WITH(term, "st"); bool tmux_wrap = screen && !!os_getenv("TMUX"); bool truecolor = colorterm && (0 == strcmp(colorterm, "truecolor") || 0 == strcmp(colorterm, "24bit")); // Only define this capability for terminal types that we know understand it. if (dtterm // originated this extension || xterm // per xterm ctlseqs doco || konsole // per commentary in VT102Emulation.cpp || teraterm // per TeraTerm "Supported Control Functions" doco || rxvt) { // per command.C data->unibi_ext.resize_screen = (int)unibi_add_ext_str(ut, NULL, "\x1b[8;%p1%d;%p2%dt"); } if (putty || xterm || rxvt) { data->unibi_ext.reset_scroll_region = (int)unibi_add_ext_str(ut, NULL, "\x1b[r"); } // Dickey ncurses terminfo does not include the setrgbf and setrgbb // capabilities, proposed by Rüdiger Sonderfeld on 2013-10-15. So adding // them to terminal types, that do actually have such control sequences but // lack the correct definitions in terminfo, is an augmentation, not a // fixup. See https://gist.github.com/XVilka/8346728 for more about this. bool has_standard_rgb = vte_version >= 3600 // per GNOME bug #685759 || true_xterm; // "standard" means using colons like ISO 8613-6:1994/ITU T.416:1993 says. bool has_non_standard_rgb = linuxvt // Linux 4.8+ supports true-colour SGR. || konsole // per commentary in VT102Emulation.cpp // per http://lists.schmorp.de/pipermail/rxvt-unicode/2016q2/002261.html || rxvt || st // per experimentation || iterm || truecolor; data->unibi_ext.set_rgb_foreground = unibi_find_ext_str(ut, "setrgbf"); if (-1 == data->unibi_ext.set_rgb_foreground) { if (has_standard_rgb) { data->unibi_ext.set_rgb_foreground = (int)unibi_add_ext_str(ut, "setrgbf", "\x1b[38:2:%p1%d:%p2%d:%p3%dm"); } else if (has_non_standard_rgb) { data->unibi_ext.set_rgb_foreground = (int)unibi_add_ext_str(ut, "setrgbf", "\x1b[38;2;%p1%d;%p2%d;%p3%dm"); } } data->unibi_ext.set_rgb_background = unibi_find_ext_str(ut, "setrgbb"); if (-1 == data->unibi_ext.set_rgb_background) { if (has_standard_rgb) { data->unibi_ext.set_rgb_background = (int)unibi_add_ext_str(ut, "setrgbb", "\x1b[48:2:%p1%d:%p2%d:%p3%dm"); } else if (has_non_standard_rgb) { data->unibi_ext.set_rgb_background = (int)unibi_add_ext_str(ut, "setrgbb", "\x1b[48;2;%p1%d;%p2%d;%p3%dm"); } } if (iterm) { // FIXME: Bypassing tmux like this affects the cursor colour globally, in // all panes, which is not particularly desirable. A better approach // would use a tmux control sequence and an extra if(screen) test. data->unibi_ext.set_cursor_color = (int)unibi_add_ext_str( ut, NULL, TMUX_WRAP(tmux_wrap, "\033]Pl%p1%06x\033\\")); } else if (xterm) { data->unibi_ext.set_cursor_color = (int)unibi_add_ext_str( ut, NULL, "\033]12;#%p1%06x\007"); } /// Terminals generally ignore private modes that they do not recognize, /// and there is no known ambiguity with these modes from terminal type to /// terminal type, so we can afford to just set these unconditionally. data->unibi_ext.enable_lr_margin = (int)unibi_add_ext_str(ut, NULL, "\x1b[?69h"); data->unibi_ext.disable_lr_margin = (int)unibi_add_ext_str(ut, NULL, "\x1b[?69l"); data->unibi_ext.enable_bracketed_paste = (int)unibi_add_ext_str(ut, NULL, "\x1b[?2004h"); data->unibi_ext.disable_bracketed_paste = (int)unibi_add_ext_str(ut, NULL, "\x1b[?2004l"); data->unibi_ext.enable_focus_reporting = (int)unibi_add_ext_str(ut, NULL, "\x1b[?1004h"); data->unibi_ext.disable_focus_reporting = (int)unibi_add_ext_str(ut, NULL, "\x1b[?1004l"); data->unibi_ext.enable_mouse = (int)unibi_add_ext_str(ut, NULL, "\x1b[?1002h\x1b[?1006h"); data->unibi_ext.disable_mouse = (int)unibi_add_ext_str(ut, NULL, "\x1b[?1002l\x1b[?1006l"); } static void flush_buf(UI *ui, bool toggle_cursor) { uv_write_t req; uv_buf_t buf; TUIData *data = ui->data; if (toggle_cursor && !data->busy) { // not busy and the cursor is invisible(see below). Append a "cursor // normal" command to the end of the buffer. data->bufsize += CNORM_COMMAND_MAX_SIZE; unibi_out(ui, unibi_cursor_normal); data->bufsize -= CNORM_COMMAND_MAX_SIZE; } buf.base = data->buf; buf.len = data->bufpos; uv_write(&req, STRUCT_CAST(uv_stream_t, &data->output_handle), &buf, 1, NULL); uv_run(&data->write_loop, UV_RUN_DEFAULT); data->bufpos = 0; if (toggle_cursor && !data->busy) { // not busy and cursor is visible(see above), append a "cursor invisible" // command to the beginning of the buffer for the next flush unibi_out(ui, unibi_cursor_invisible); } } #if TERMKEY_VERSION_MAJOR > 0 || TERMKEY_VERSION_MINOR > 18 /// Try to get "kbs" code from stty because "the terminfo kbs entry is extremely /// unreliable." (Vim, Bash, and tmux also do this.) /// /// @see tmux/tty-keys.c fe4e9470bb504357d073320f5d305b22663ee3fd /// @see https://bugzilla.redhat.com/show_bug.cgi?id=142659 static const char *tui_get_stty_erase(void) { static char stty_erase[2] = { 0 }; #if defined(ECHOE) && defined(ICANON) && defined(HAVE_TERMIOS_H) struct termios t; if (tcgetattr(input_global_fd(), &t) != -1) { stty_erase[0] = (char)t.c_cc[VERASE]; stty_erase[1] = '\0'; ILOG("stty/termios:erase=%s", stty_erase); } #endif return stty_erase; } /// libtermkey hook to override terminfo entries. /// @see TermInput.tk_ti_hook_fn static const char *tui_tk_ti_getstr(const char *name, const char *value, void *data) { static const char *stty_erase = NULL; if (stty_erase == NULL) { stty_erase = tui_get_stty_erase(); } if (strequal(name, "key_backspace")) { ILOG("libtermkey:kbs=%s", value); if (stty_erase[0] != 0) { return stty_erase; } } else if (strequal(name, "key_dc")) { ILOG("libtermkey:kdch1=%s", value); // Vim: "If and are now the same, redefine ." if (value != NULL && strequal(stty_erase, value)) { return stty_erase[0] == DEL ? CTRL_H_STR : DEL_STR; } } return value; } #endif