static void edit_draw_this_line (WEdit * edit, long b, long row, long start_col, long end_col) { struct line_s line[MAX_LINE_LEN]; struct line_s *p = line; long m1 = 0, m2 = 0, q, c1, c2; int col, start_col_real; unsigned int c; int color; int abn_style; int i; int utf8lag = 0; unsigned int cur_line = 0; int book_mark = 0; char line_stat[LINE_STATE_WIDTH + 1] = "\0"; if (row > edit->widget.lines - 1 - EDIT_TEXT_VERTICAL_OFFSET) return; if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_COLOR)) book_mark = BOOK_MARK_COLOR; else if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_FOUND_COLOR)) book_mark = BOOK_MARK_FOUND_COLOR; if (book_mark) abn_style = book_mark << 16; else abn_style = MOD_ABNORMAL; end_col -= EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width; edit_get_syntax_color (edit, b - 1, &color); q = edit_move_forward3 (edit, b, start_col - edit->start_col, 0); start_col_real = (col = (int) edit_move_forward3 (edit, b, 0, q)) + edit->start_col; if (option_line_state) { cur_line = edit->start_line + row; if (cur_line <= (unsigned int) edit->total_lines) { g_snprintf (line_stat, LINE_STATE_WIDTH + 1, "%7i ", cur_line + 1); } else { memset (line_stat, ' ', LINE_STATE_WIDTH); line_stat[LINE_STATE_WIDTH] = '\0'; } if (book_mark_query_color (edit, cur_line, BOOK_MARK_COLOR)) { g_snprintf (line_stat, 2, "*"); } } if (col + 16 > -edit->start_col) { eval_marks (edit, &m1, &m2); if (row <= edit->total_lines - edit->start_line) { long tws = 0; if (tty_use_colors () && visible_tws) { tws = edit_eol (edit, b); while (tws > b && ((c = edit_get_byte (edit, tws - 1)) == ' ' || c == '\t')) tws--; } while (col <= end_col - edit->start_col) { int cw = 1; p->ch = 0; p->style = 0; if (q == edit->curs1) p->style |= MOD_CURSOR; if (q >= m1 && q < m2) { if (edit->column_highlight) { int x; x = edit_move_forward3 (edit, b, 0, q); c1 = min (edit->column1, edit->column2); c2 = max (edit->column1, edit->column2); if (x >= c1 && x < c2) p->style |= MOD_MARKED; } else p->style |= MOD_MARKED; } if (q == edit->bracket) p->style |= MOD_BOLD; if (q >= edit->found_start && q < edit->found_start + edit->found_len) p->style |= MOD_BOLD; if (!edit->utf8) { c = edit_get_byte (edit, q); } else { c = edit_get_utf (edit, q, &cw); } /* we don't use bg for mc - fg contains both */ if (book_mark) { p->style |= book_mark << 16; } else { edit_get_syntax_color (edit, q, &color); p->style |= color << 16; } switch (c) { case '\n': col = (end_col + utf8lag) - edit->start_col + 1; /* quit */ break; case '\t': i = TAB_SIZE - ((int) col % TAB_SIZE); col += i; if (tty_use_colors () && ((visible_tabs || (visible_tws && q >= tws)) && enable_show_tabs_tws)) { if (p->style & MOD_MARKED) c = p->style; else if (book_mark) c |= book_mark << 16; else c = p->style | MOD_WHITESPACE; if (i > 2) { p->ch = '<'; p->style = c; p++; while (--i > 1) { p->ch = '-'; p->style = c; p++; } p->ch = '>'; p->style = c; p++; } else if (i > 1) { p->ch = '<'; p->style = c; p++; p->ch = '>'; p->style = c; p++; } else { p->ch = '>'; p->style = c; p++; } } else if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws) { p->ch = '.'; p->style |= MOD_WHITESPACE; c = p->style & ~MOD_CURSOR; p++; while (--i) { p->ch = ' '; p->style = c; p++; } } else { p->ch |= ' '; c = p->style & ~MOD_CURSOR; p++; while (--i) { p->ch = ' '; p->style = c; p++; } } break; case ' ': if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws) { p->ch = '.'; p->style |= MOD_WHITESPACE; p++; col++; break; } /* fallthrough */ default: #ifdef HAVE_CHARSET if (mc_global.utf8_display) { if (!edit->utf8) { c = convert_from_8bit_to_utf_c ((unsigned char) c, edit->converter); } } else if (edit->utf8) c = convert_from_utf_to_current_c (c, edit->converter); else #endif c = convert_to_display_c (c); /* Caret notation for control characters */ if (c < 32) { p->ch = '^'; p->style = abn_style; p++; p->ch = c + 0x40; p->style = abn_style; p++; col += 2; break; } if (c == 127) { p->ch = '^'; p->style = abn_style; p++; p->ch = '?'; p->style = abn_style; p++; col += 2; break; } if (!edit->utf8) { if ((mc_global.utf8_display && g_unichar_isprint (c)) || (!mc_global.utf8_display && is_printable (c))) { p->ch = c; p++; } else { p->ch = '.'; p->style = abn_style; p++; } } else { if (g_unichar_isprint (c)) { p->ch = c; p++; } else { p->ch = '.'; p->style = abn_style; p++; } } col++; break; } /* case */ q++; if (cw > 1) { q += cw - 1; } } } } else { start_col_real = start_col = 0; } p->ch = '\0'; print_to_widget (edit, row, start_col, start_col_real, end_col, line, line_stat, book_mark); }
static void edit_draw_this_line (WEdit * edit, off_t b, long row, long start_col, long end_col) { Widget *w = WIDGET (edit); struct line_s line[MAX_LINE_LEN]; struct line_s *p = line; off_t m1 = 0, m2 = 0, q; int col, start_col_real; int color; int abn_style; int book_mark = 0; char line_stat[LINE_STATE_WIDTH + 1] = "\0"; if (row > w->lines - 1 - EDIT_TEXT_VERTICAL_OFFSET - 2 * (edit->fullscreen ? 0 : 1)) return; if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_COLOR)) book_mark = BOOK_MARK_COLOR; else if (book_mark_query_color (edit, edit->start_line + row, BOOK_MARK_FOUND_COLOR)) book_mark = BOOK_MARK_FOUND_COLOR; if (book_mark) abn_style = book_mark << 16; else abn_style = MOD_ABNORMAL; end_col -= EDIT_TEXT_HORIZONTAL_OFFSET + option_line_state_width; if (!edit->fullscreen) { end_col--; if (w->x + w->cols <= WIDGET (w->owner)->cols) end_col--; } color = edit_get_syntax_color (edit, b - 1); q = edit_move_forward3 (edit, b, start_col - edit->start_col, 0); start_col_real = (col = (int) edit_move_forward3 (edit, b, 0, q)) + edit->start_col; if (option_line_state) { unsigned int cur_line; cur_line = edit->start_line + row; if (cur_line <= (unsigned int) edit->buffer.lines) { g_snprintf (line_stat, LINE_STATE_WIDTH + 1, "%7i ", cur_line + 1); } else { memset (line_stat, ' ', LINE_STATE_WIDTH); line_stat[LINE_STATE_WIDTH] = '\0'; } if (book_mark_query_color (edit, cur_line, BOOK_MARK_COLOR)) { g_snprintf (line_stat, 2, "*"); } } if (col + 16 > -edit->start_col) { eval_marks (edit, &m1, &m2); if (row <= edit->buffer.lines - edit->start_line) { off_t tws = 0; if (tty_use_colors () && visible_tws) { unsigned int c; tws = edit_buffer_get_eol (&edit->buffer, b); while (tws > b && ((c = edit_buffer_get_byte (&edit->buffer, tws - 1)) == ' ' || c == '\t')) tws--; } while (col <= end_col - edit->start_col) { int char_length = 1; unsigned int c; gboolean wide_width_char = FALSE; gboolean control_char = FALSE; p->ch = 0; p->style = 0; if (q == edit->buffer.curs1) p->style |= MOD_CURSOR; if (q >= m1 && q < m2) { if (edit->column_highlight) { long x; long c1, c2; x = (long) edit_move_forward3 (edit, b, 0, q); c1 = min (edit->column1, edit->column2); c2 = max (edit->column1, edit->column2); if (x >= c1 && x < c2) p->style |= MOD_MARKED; } else p->style |= MOD_MARKED; } if (q == edit->bracket) p->style |= MOD_BOLD; if (q >= edit->found_start && q < (off_t) (edit->found_start + edit->found_len)) p->style |= MOD_BOLD; #ifdef HAVE_CHARSET if (edit->utf8) c = edit_buffer_get_utf (&edit->buffer, q, &char_length); else #endif c = edit_buffer_get_byte (&edit->buffer, q); /* we don't use bg for mc - fg contains both */ if (book_mark) { p->style |= book_mark << 16; } else { color = edit_get_syntax_color (edit, q); p->style |= color << 16; } switch (c) { case '\n': col = end_col - edit->start_col + 1; /* quit */ break; case '\t': { int tab_over; int i; i = TAB_SIZE - ((int) col % TAB_SIZE); tab_over = (end_col - edit->start_col) - (col + i - 1); if (tab_over < 0) i += tab_over; col += i; if (tty_use_colors () && ((visible_tabs || (visible_tws && q >= tws)) && enable_show_tabs_tws)) { if (p->style & MOD_MARKED) c = p->style; else if (book_mark) c |= book_mark << 16; else c = p->style | MOD_WHITESPACE; if (i > 2) { p->ch = '<'; p->style = c; p++; while (--i > 1) { p->ch = '-'; p->style = c; p++; } p->ch = '>'; p->style = c; p++; } else if (i > 1) { p->ch = '<'; p->style = c; p++; p->ch = '>'; p->style = c; p++; } else { p->ch = '>'; p->style = c; p++; } } else if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws) { p->ch = '.'; p->style |= MOD_WHITESPACE; c = p->style & ~MOD_CURSOR; p++; while (--i) { p->ch = ' '; p->style = c; p++; } } else { p->ch |= ' '; c = p->style & ~MOD_CURSOR; p++; while (--i) { p->ch = ' '; p->style = c; p++; } } } break; case ' ': if (tty_use_colors () && visible_tws && q >= tws && enable_show_tabs_tws) { p->ch = '.'; p->style |= MOD_WHITESPACE; p++; col++; break; } /* fallthrough */ default: #ifdef HAVE_CHARSET if (mc_global.utf8_display) { if (!edit->utf8) { c = convert_from_8bit_to_utf_c ((unsigned char) c, edit->converter); } else { if (g_unichar_iswide (c)) { wide_width_char = TRUE; col++; } } } else if (edit->utf8) c = convert_from_utf_to_current_c (c, edit->converter); else c = convert_to_display_c (c); #endif /* Caret notation for control characters */ if (c < 32) { p->ch = '^'; p->style = abn_style; p++; p->ch = c + 0x40; p->style = abn_style; p++; col += 2; control_char = TRUE; break; } if (c == 127) { p->ch = '^'; p->style = abn_style; p++; p->ch = '?'; p->style = abn_style; p++; col += 2; control_char = TRUE; break; } #ifdef HAVE_CHARSET if (edit->utf8) { if (g_unichar_isprint (c)) p->ch = c; else { p->ch = '.'; p->style = abn_style; } p++; } else #endif { if ((mc_global.utf8_display && g_unichar_isprint (c)) || (!mc_global.utf8_display && is_printable (c))) { p->ch = c; p++; } else { p->ch = '.'; p->style = abn_style; p++; } } col++; break; } /* case */ q++; if (char_length > 1) q += char_length - 1; if (col > (end_col - edit->start_col + 1)) { if (wide_width_char) { p--; break; } if (control_char) { p -= 2; break; } } } } } else { start_col_real = start_col = 0; } p->ch = 0; print_to_widget (edit, row, start_col, start_col_real, end_col, line, line_stat, book_mark); }