/* edit.h - main include file Copyright (C) 1996, 1997 the Free Software Foundation Authors: 1996, 1997 Paul Sheer This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __EDIT_H #define __EDIT_H #define HAVE_SYNTAXH 1 #include #include #include #ifdef HAVE_UNISTD_H # include #endif #include #include #include #include #include #include #if !defined(STDC_HEADERS) && defined(HAVE_MALLOC_H) # include #endif #include "src/global.h" #include "edit-widget.h" /* WEdit */ # define WIDGET_COMMAND (WIDGET_USER + 10) # define N_menus 5 #define SEARCH_DIALOG_OPTION_NO_SCANF 1 #define SEARCH_DIALOG_OPTION_NO_REGEX 2 #define SEARCH_DIALOG_OPTION_NO_CASE 4 #define SEARCH_DIALOG_OPTION_BACKWARDS 8 #define SEARCH_DIALOG_OPTION_BOOKMARK 16 #define EDIT_KEY_EMULATION_NORMAL 0 #define EDIT_KEY_EMULATION_EMACS 1 #define REDRAW_LINE (1 << 0) #define REDRAW_LINE_ABOVE (1 << 1) #define REDRAW_LINE_BELOW (1 << 2) #define REDRAW_AFTER_CURSOR (1 << 3) #define REDRAW_BEFORE_CURSOR (1 << 4) #define REDRAW_PAGE (1 << 5) #define REDRAW_IN_BOUNDS (1 << 6) #define REDRAW_CHAR_ONLY (1 << 7) #define REDRAW_COMPLETELY (1 << 8) #define EDIT_TEXT_HORIZONTAL_OFFSET 0 #define EDIT_TEXT_VERTICAL_OFFSET 1 #define FONT_OFFSET_X 0 #define FONT_OFFSET_Y 0 #define EDIT_RIGHT_EXTREME option_edit_right_extreme #define EDIT_LEFT_EXTREME option_edit_left_extreme #define EDIT_TOP_EXTREME option_edit_top_extreme #define EDIT_BOTTOM_EXTREME option_edit_bottom_extreme /*there are a maximum of ... */ /*... edit buffers, each of which is ... */ #define EDIT_BUF_SIZE 0x10000 /* ...bytes in size. */ /*x / EDIT_BUF_SIZE equals x >> ... */ #define S_EDIT_BUF_SIZE 16 /* x % EDIT_BUF_SIZE is equal to x && ... */ #define M_EDIT_BUF_SIZE 0xFFFF #define SIZE_LIMIT (EDIT_BUF_SIZE * (MAXBUFF - 2)) /* Note a 16k stack is 64k of data and enough to hold (usually) around 10 pages of undo info. */ /* undo stack */ #define START_STACK_SIZE 32 /*some codes that may be pushed onto or returned from the undo stack: */ #define CURS_LEFT 601 #define CURS_RIGHT 602 #define DELCHAR 603 #define BACKSPACE 604 #define STACK_BOTTOM 605 #define CURS_LEFT_LOTS 606 #define CURS_RIGHT_LOTS 607 #define COLUMN_ON 608 #define COLUMN_OFF 609 #define MARK_1 1000 #define MARK_2 700000000 #define KEY_PRESS 1400000000 /*Tabs spaces: (sofar only HALF_TAB_SIZE is used: */ #define TAB_SIZE option_tab_spacing #define HALF_TAB_SIZE ((int) option_tab_spacing / 2) struct selection { unsigned char * text; int len; }; #define MAX_WORDS_PER_CONTEXT 1024 #define MAX_CONTEXTS 128 struct key_word { char *keyword; unsigned char first; char *whole_word_chars_left; char *whole_word_chars_right; #define NO_COLOR 0x7FFFFFFF #define SPELLING_ERROR 0x7EFEFEFE int line_start; int color; }; struct context_rule { char *left; unsigned char first_left; char *right; unsigned char first_right; char line_start_left; char line_start_right; int between_delimiters; char *whole_word_chars_left; char *whole_word_chars_right; char *keyword_first_chars; int spelling; /* first word is word[1] */ struct key_word **keyword; }; int edit_drop_hotkey_menu (WEdit *e, int key); void edit_menu_cmd (WEdit *e); void edit_init_menu_emacs (void); void edit_init_menu_normal (void); void edit_done_menu (void); void menu_save_mode_cmd (void); int edit_raw_key_query (char *heading, char *query, int cancel); char *strcasechr (const unsigned char *s, int c); int edit (const char *_file, int line); int edit_translate_key (WEdit * edit, unsigned int x_keycode, long x_key, int x_state, int *cmd, int *ch); #ifndef NO_INLINE_GETBYTE int edit_get_byte (WEdit * edit, long byte_index); #else static inline int edit_get_byte (WEdit * edit, long byte_index) { unsigned long p; if (byte_index >= (edit->curs1 + edit->curs2) || byte_index < 0) return '\n'; if (byte_index >= edit->curs1) { p = edit->curs1 + edit->curs2 - byte_index - 1; return edit->buffers2[p >> S_EDIT_BUF_SIZE][EDIT_BUF_SIZE - (p & M_EDIT_BUF_SIZE) - 1]; } else { return edit->buffers1[byte_index >> S_EDIT_BUF_SIZE][byte_index & M_EDIT_BUF_SIZE]; } } #endif char *edit_get_buffer_as_text (WEdit * edit); int edit_count_lines (WEdit * edit, long current, int upto); long edit_move_forward (WEdit * edit, long current, int lines, long upto); long edit_move_forward3 (WEdit * edit, long current, int cols, long upto); long edit_move_backward (WEdit * edit, long current, int lines); void edit_scroll_screen_over_cursor (WEdit * edit); void edit_render_keypress (WEdit * edit); void edit_scroll_upward (WEdit * edit, unsigned long i); void edit_scroll_downward (WEdit * edit, int i); void edit_scroll_right (WEdit * edit, int i); void edit_scroll_left (WEdit * edit, int i); void edit_move_up (WEdit * edit, unsigned long i, int scroll); void edit_move_down (WEdit * edit, int i, int scroll); int edit_get_col (WEdit * edit); long edit_bol (WEdit * edit, long current); long edit_eol (WEdit * edit, long current); void edit_update_curs_row (WEdit * edit); void edit_update_curs_col (WEdit * edit); void edit_block_copy_cmd (WEdit * edit); void edit_block_move_cmd (WEdit * edit); int edit_block_delete_cmd (WEdit * edit); int edit_block_delete (WEdit * edit); void edit_delete_line (WEdit * edit); int edit_delete (WEdit * edit); void edit_insert (WEdit * edit, int c); int edit_cursor_move (WEdit * edit, long increment); void edit_push_action (WEdit * edit, long c, ...); void edit_push_key_press (WEdit * edit); void edit_insert_ahead (WEdit * edit, int c); int edit_save_file (WEdit * edit, const char *filename); long edit_write_stream (WEdit * edit, FILE * f); char *edit_get_write_filter (char *writename, const char *filename); int edit_save_cmd (WEdit * edit); int edit_save_confirm_cmd (WEdit * edit); int edit_save_as_cmd (WEdit * edit); WEdit *edit_init (WEdit * edit, int lines, int columns, const char *filename, const char *text, const char *dir, unsigned long text_size); int edit_clean (WEdit * edit); int edit_renew (WEdit * edit); int edit_new_cmd (WEdit * edit); int edit_reload (WEdit * edit, const char *filename, const char *text, const char *dir, unsigned long text_size); int edit_load_cmd (WEdit * edit); void edit_mark_cmd (WEdit * edit, int unmark); void edit_set_markers (WEdit * edit, long m1, long m2, int c1, int c2); void edit_push_markers (WEdit * edit); void edit_quit_cmd (WEdit * edit); void edit_replace_cmd (WEdit * edit, int again); void edit_search_cmd (WEdit * edit, int again); void edit_complete_word_cmd (WEdit * edit); int edit_save_block (WEdit * edit, const char *filename, long start, long finish); int edit_save_block_cmd (WEdit * edit); int edit_insert_file_cmd (WEdit * edit); int edit_insert_file (WEdit * edit, const char *filename); void edit_block_process_cmd (WEdit * edit, const char *shell_cmd, int block); char *catstrs (const char *first, ...); void freestrs (void); void edit_refresh_cmd (WEdit * edit); void edit_date_cmd (WEdit * edit); void edit_goto_cmd (WEdit * edit); int eval_marks (WEdit * edit, long *start_mark, long *end_mark); void edit_status (WEdit * edit); int edit_execute_command (WEdit * edit, int command, int char_for_insertion); int edit_execute_key_command (WEdit * edit, int command, int char_for_insertion); void edit_update_screen (WEdit * edit); int edit_printf (WEdit * e, const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); int edit_print_string (WEdit * e, const char *s); void edit_move_to_line (WEdit * e, long line); void edit_move_display (WEdit * e, long line); void edit_word_wrap (WEdit * edit); unsigned char *edit_get_block (WEdit * edit, long start, long finish, int *l); int edit_sort_cmd (WEdit * edit); void edit_help_cmd (WEdit * edit); void edit_left_word_move (WEdit * edit, int s); void edit_right_word_move (WEdit * edit, int s); void edit_get_selection (WEdit * edit); int edit_save_macro_cmd (WEdit * edit, struct macro macro[], int n); int edit_load_macro_cmd (WEdit * edit, struct macro macro[], int *n, int k); void edit_delete_macro_cmd (WEdit * edit); int edit_copy_to_X_buf_cmd (WEdit * edit); int edit_cut_to_X_buf_cmd (WEdit * edit); void edit_paste_from_X_buf_cmd (WEdit * edit); void edit_paste_from_history (WEdit *edit); void edit_split_filename (WEdit * edit, const char *name); void edit_load_syntax (WEdit * edit, char **names, char *type); void edit_free_syntax_rules (WEdit * edit); void edit_get_syntax_color (WEdit * edit, long byte_index, int *color); int edit_check_spelling (WEdit * edit); void book_mark_insert (WEdit * edit, int line, int c); int book_mark_query_color (WEdit * edit, int line, int c); int book_mark_query_all (WEdit * edit, int line, int *c); struct _book_mark *book_mark_find (WEdit * edit, int line); int book_mark_clear (WEdit * edit, int line, int c); void book_mark_flush (WEdit * edit, int c); void book_mark_inc (WEdit * edit, int line); void book_mark_dec (WEdit * edit, int line); void user_menu (WEdit *edit); int line_is_blank (WEdit *edit, long line); int edit_indent_width (WEdit *edit, long p); void edit_insert_indent (WEdit *edit, int indent); void edit_options_dialog (void); void edit_mail_dialog (WEdit *edit); void format_paragraph (WEdit *edit, int force); /* either command or char_for_insertion must be passed as -1 */ int edit_execute_cmd (WEdit * edit, int command, int char_for_insertion); #define CPushFont(x,y) #define CPopFont() #define FIXED_FONT 1 #define FONT_PIX_PER_LINE 1 #define FONT_MEAN_WIDTH 1 #define get_sys_error(s) (s) #define edit_get_load_file(d,f,h) input_dialog (h, _(" Enter file name: "), f) #define edit_get_save_file(d,f,h) input_dialog (h, _(" Enter file name: "), f) #define CMalloc(x) malloc(x) #define edit_error_dialog(h,s) query_dialog (h, s, 0, 1, _("&Dismiss")) #define edit_message_dialog(h,s) query_dialog (h, s, 0, 1, _("&OK")) #define edit_query_dialog2(h,t,a,b) query_dialog(h,t,0,2,a,b) #define edit_query_dialog3(h,t,a,b,c) query_dialog(h,t,0,3,a,b,c) #define edit_query_dialog4(h,t,a,b,c,d) query_dialog(h,t,0,4,a,b,c,d) #define color_palette(x) win->color[x].pixel #define NUM_SELECTION_HISTORY 64 #ifndef MAX_PATH_LEN #ifdef PATH_MAX #define MAX_PATH_LEN PATH_MAX #else #define MAX_PATH_LEN 1024 #endif #endif /* what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL or EDIT_KEY_EMULATION_EMACS */ extern int edit_key_emulation; extern WEdit *wedit; struct Menu; extern struct Menu *EditMenuBar[]; struct WMenu; extern struct WMenu *edit_menubar; extern int option_word_wrap_line_length; extern int option_typewriter_wrap; extern int option_auto_para_formatting; extern int option_tab_spacing; extern int option_fill_tabs_with_spaces; extern int option_return_does_auto_indent; extern int option_backspace_through_tabs; extern int option_fake_half_tabs; extern int option_save_mode; extern int option_backup_ext_int; extern int option_max_undo; extern int option_syntax_highlighting; extern int option_edit_right_extreme; extern int option_edit_left_extreme; extern int option_edit_top_extreme; extern int option_edit_bottom_extreme; extern char *option_whole_chars_search; extern char *option_backup_ext; extern int edit_confirm_save; extern int column_highlighting; #endif /* __EDIT_H */