#ifndef __EDIT_H #define __EDIT_H #ifdef MIDNIGHT #ifdef HAVE_SLANG #define HAVE_SYNTAXH 1 #endif # include # include # include # ifdef HAVE_UNISTD_H # include # endif # include # include "../src/tty.h" # include # include # ifdef HAVE_FCNTL_H # include # endif # include # include #else /* ! MIDNIGHT */ # include "global.h" # include # include # include # ifdef HAVE_UNISTD_H # include # endif # include # include # ifdef HAVE_FCNTL_H # include # endif # include # include # if TIME_WITH_SYS_TIME # include # include # else # if HAVE_SYS_TIME_H # include # else # include # endif # endif # include "regex.h" #endif #ifndef MIDNIGHT # include # include # include # include # include "lkeysym.h" # include "coolwidget.h" # include "app_glob.c" # include "coollocal.h" # include "stringtools.h" #else # include "../src/main.h" /* for char *shell */ # include "../src/mad.h" # include "../src/dlg.h" # include "../src/widget.h" # include "../src/color.h" # include "../src/dialog.h" # include "../src/mouse.h" # include "../src/global.h" # include "../src/help.h" # include "../src/key.h" # include "../src/wtools.h" /* for QuickWidgets */ # include "../src/win.h" # include "../vfs/vfs.h" # include "../src/menu.h" # include "../src/regex.h" # define WANT_WIDGETS # define WIDGET_COMMAND (WIDGET_USER + 10) # define N_menus 5 #endif #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 SYNTAX_FILE "/.cedit/syntax" #define CLIP_FILE "/.cedit/cooledit.clip" #define MACRO_FILE "/.cedit/cooledit.macros" #define BLOCK_FILE "/.cedit/cooledit.block" #define ERROR_FILE "/.cedit/cooledit.error" #define TEMP_FILE "/.cedit/cooledit.temp" #define SCRIPT_FILE "/.cedit/cooledit.script" #define EDIT_DIR "/.cedit" #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 MOD_ABNORMAL (1 << 0) #define MOD_UNDERLINED (1 << 1) #define MOD_BOLD (1 << 2) #define MOD_HIGHLIGHTED (1 << 3) #define MOD_MARKED (1 << 4) #define MOD_ITALIC (1 << 5) #define MOD_CURSOR (1 << 6) #define MOD_INVERSE (1 << 7) #ifndef MIDNIGHT # define EDIT_TEXT_HORIZONTAL_OFFSET 4 # define EDIT_TEXT_VERTICAL_OFFSET 3 #else # define EDIT_TEXT_HORIZONTAL_OFFSET 0 # define EDIT_TEXT_VERTICAL_OFFSET 1 # define FONT_OFFSET_X 0 # define FONT_OFFSET_Y 0 #endif #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 #define MAX_MACRO_LENGTH 1024 /*there are a maximum of ... */ #define MAXBUFF 1024 /*... edit buffers, each of which is ... */ #define EDIT_BUF_SIZE 16384 /* ...bytes in size. */ /*x / EDIT_BUF_SIZE equals x >> ... */ #define S_EDIT_BUF_SIZE 14 /* x % EDIT_BUF_SIZE is equal to x && ... */ #define M_EDIT_BUF_SIZE 16383 #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 DELETE 603 #define BACKSPACE 604 #define STACK_BOTTOM 605 #define CURS_LEFT_LOTS 606 #define CURS_RIGHT_LOTS 607 #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 macro { short command; short ch; }; struct selection { unsigned char * text; int len; }; #define RULE_CONTEXT 0x00FFF000UL #define RULE_CONTEXT_SHIFT 12 #define RULE_WORD 0x00000FFFUL #define RULE_WORD_SHIFT 0 #define RULE_ON_LEFT_BORDER 0x02000000UL #define RULE_ON_RIGHT_BORDER 0x01000000UL struct key_word { char *keyword; char first; char last; char *whole_word_chars_left; char *whole_word_chars_right; #define NO_COLOR ((unsigned long) -1); int line_start; int bg; int fg; }; struct context_rule { int rule_number; char *left; char first_left; char last_left; char line_start_left; char *right; char first_right; char last_right; char line_start_right; int single_char; int between_delimiters; char *whole_word_chars_left; char *whole_word_chars_right; unsigned char *conflicts; char *keyword_first_chars; char *keyword_last_chars; /* first word is word[1] */ struct key_word **keyword; }; struct editor_widget { #ifdef MIDNIGHT Widget widget; #else struct cool_widget *widget; #endif #define from_here num_widget_lines int num_widget_lines; int num_widget_columns; #ifdef MIDNIGHT int have_frame; #else int stopped; #endif char *filename; /* Name of the file */ char *dir; /* current directory */ /* dynamic buffers and curser position for editor: */ long curs1; /*position of the cursor from the beginning of the file. */ long curs2; /*position from the end of the file */ unsigned char *buffers1[MAXBUFF + 1]; /*all data up to curs1 */ unsigned char *buffers2[MAXBUFF + 1]; /*all data from end of file down to curs2 */ /* search variables */ long search_start; /* First character to start searching from */ int found_len; /* Length of found string or 0 if none was found */ long found_start; /* the found word from a search - start position */ /* display information */ long last_byte; /* Last byte of file */ long start_display; /* First char displayed */ long start_col; /* First displayed column, negative */ long max_column; /* The maximum cursor position ever reached used to calc hori scroll bar */ long curs_row; /*row position of curser on the screen */ long curs_col; /*column position on screen */ int force; /* how much of the screen do we redraw? */ unsigned char overwrite; unsigned char modified; /*has the file been changed?: 1 if char inserted or deleted at all since last load or save */ #ifdef MIDNIGHT int delete_file; /* has the file been created in edit_load_file? Delete it at end of editing when it hasn't been modified or saved */ #endif unsigned char highlight; long prev_col; /*recent column position of the curser - used when moving up or down past lines that are shorter than the current line */ long curs_line; /*line number of the cursor. */ long start_line; /*line nummber of the top of the page */ /* file info */ long total_lines; /*total lines in the file */ long mark1; /*position of highlight start */ long mark2; /*position of highlight end */ int column1; /*position of column highlight start */ int column2; /*position of column highlight end */ long bracket; /*position of a matching bracket */ /* undo stack and pointers */ unsigned long stack_pointer; long *undo_stack; unsigned long stack_size; unsigned long stack_size_mask; unsigned long stack_bottom; struct stat stat; /* syntax higlighting */ struct context_rule **rules; long last_get_rule; unsigned long rule; char *syntax_type; /* description of syntax highlighting type being used */ int explicit_syntax; /* have we forced the syntax hi. type in spite of the filename? */ int to_here; /* dummy marker */ /* macro stuff */ int macro_i; /* -1 if not recording index to macro[] otherwise */ struct macro macro[MAX_MACRO_LENGTH]; }; typedef struct editor_widget WEdit; #ifndef MIDNIGHT void edit_render_expose (WEdit * edit, XExposeEvent * xexpose); void edit_render_tidbits (struct cool_widget *w); int eh_editor (CWidget * w, XEvent * xevent, CEvent * cwevent); void edit_draw_menus (Window parent, int x, int y); void edit_run_make (void); void edit_change_directory (void); int edit_man_page_cmd (WEdit * edit); void edit_search_replace_dialog (Window parent, int x, int y, char **search_text, char **replace_text, char **arg_order, char *heading, int option); void edit_search_dialog (WEdit * edit, char **search_text); long edit_find (long search_start, unsigned char *exp, int *len, long last_byte, int (*get_byte) (void *, long), void *data); void edit_set_foreground_colors (unsigned long normal, unsigned long bold, unsigned long italic); void edit_set_background_colors (unsigned long normal, unsigned long abnormal, unsigned long marked, unsigned long marked_abnormal, unsigned long highlighted); void edit_set_cursor_color (unsigned long c); void draw_options_dialog (Window parent, int x, int y); void CRefreshEditor (WEdit * edit); void edit_set_user_command (void (*func) (WEdit *, int)); void edit_draw_this_line_proportional (WEdit * edit, long b, int curs_row, int start_column, int end_column); unsigned char get_international_character (unsigned char key_press); void edit_set_user_key_function (int (*user_def_key_func) (unsigned int, unsigned int, KeySym keysym)); #else 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); int edit_raw_key_query (char *heading, char *query, int cancel); char *strcasechr (const 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); #endif int edit_get_byte (WEdit * edit, long byte_index); char *edit_get_buffer_as_text (WEdit * edit); int edit_load_file (WEdit * edit, const char *filename, const char *text, unsigned long text_size); 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); 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_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); 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); 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 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,...); 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); void edit_right_word_move (WEdit * edit); 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, char *name); #ifdef MIDNIGHT #define CWidget Widget #endif void edit_set_syntax_change_callback (void (*callback) (CWidget *)); 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 *fg, int *bg); #ifdef MIDNIGHT /* put OS2/NT/WIN95 defines here */ # ifdef OS2_NT # define MY_O_TEXT O_TEXT # else # define MY_O_TEXT 0 # endif # define FONT_PIX_PER_LINE 1 # define FONT_MEAN_WIDTH 1 # define get_sys_error(s) (s) # define open mc_open # define close(f) mc_close(f) # define read(f,b,c) mc_read(f,b,c) # define write(f,b,c) mc_write(f,b,c) # define stat(f,s) mc_stat(f,s) # define mkdir(s,m) mc_mkdir(s,m) # define itoa MY_itoa # 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 set_error_msg(s) edit_init_error_msg = strdup(s) # ifdef _EDIT_C # define edit_error_dialog(h,s) set_error_msg(s) char *edit_init_error_msg = NULL; # else /* ! _EDIT_C */ # 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")) extern char *edit_init_error_msg; # endif /* ! _EDIT_C */ # define get_error_msg(s) edit_init_error_msg # 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) #else /* ! MIDNIGHT */ # define MY_O_TEXT 0 # define WIN_MESSAGES edit->widget->mainid, 20, 20 # define edit_get_load_file(d,f,h) CGetLoadFile(WIN_MESSAGES,d,f,h) # define edit_get_save_file(d,f,h) CGetSaveFile(WIN_MESSAGES,d,f,h) # define edit_error_dialog(h,t) CErrorDialog(WIN_MESSAGES,h,"%s",t) # define edit_message_dialog(h,t) CMessageDialog(WIN_MESSAGES,0,h,"%s",t) # define edit_query_dialog2(h,t,a,b) CQueryDialog(WIN_MESSAGES,h,t,a,b,0) # define edit_query_dialog3(h,t,a,b,c) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,0) # define edit_query_dialog4(h,t,a,b,c,d) CQueryDialog(WIN_MESSAGES,h,t,a,b,c,d,0) #endif /* ! MIDNIGHT */ extern char *home_dir; #define NUM_SELECTION_HISTORY 32 #ifdef _EDIT_C struct selection selection = {0, 0}; int current_selection = 0; /* Note: selection.text = selection_history[current_selection].text */ struct selection selection_history[NUM_SELECTION_HISTORY] = { {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, {0, 0}, }; #ifdef MIDNIGHT /* what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL or EDIT_KEY_EMULATION_EMACS */ int edit_key_emulation = EDIT_KEY_EMULATION_NORMAL; #endif /* ! MIDNIGHT */ int option_word_wrap_line_length = 72; int option_typewriter_wrap = 0; int option_auto_para_formatting = 0; int option_international_characters = 0; int option_tab_spacing = 8; int option_fill_tabs_with_spaces = 0; int option_return_does_auto_indent = 1; int option_backspace_through_tabs = 0; int option_fake_half_tabs = 1; int option_save_mode = 0; int option_backup_ext_int = -1; int option_find_bracket = 1; int option_max_undo = 8192; int option_editor_fg_normal = 26; int option_editor_fg_bold = 8; int option_editor_fg_italic = 10; int option_edit_right_extreme = 0; int option_edit_left_extreme = 0; int option_edit_top_extreme = 0; int option_edit_bottom_extreme = 0; int option_editor_bg_normal = 1; int option_editor_bg_abnormal = 0; int option_editor_bg_marked = 2; int option_editor_bg_marked_abnormal = 9; int option_editor_bg_highlighted = 12; int option_editor_fg_cursor = 18; char *option_whole_chars_search = "0123456789abcdefghijklmnopqrstuvwxyz_"; char *option_whole_chars_move = "0123456789abcdefghijklmnopqrstuvwxyz_; ,[](){}"; char *option_backup_ext = "~"; #else /* ! _EDIT_C */ extern struct selection selection; extern struct selection selection_history[]; extern int current_selection; #ifdef MIDNIGHT /* what editor are we going to emulate? one of EDIT_KEY_EMULATION_NORMAL or EDIT_KEY_EMULATION_EMACS */ extern int edit_key_emulation; #endif /* ! MIDNIGHT */ extern int option_word_wrap_line_length; extern int option_typewriter_wrap; extern int option_auto_para_formatting; extern int option_international_characters; 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_find_bracket; extern int option_max_undo; extern int option_editor_fg_normal; extern int option_editor_fg_bold; extern int option_editor_fg_italic; 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 int option_editor_bg_normal; extern int option_editor_bg_abnormal; extern int option_editor_bg_marked; extern int option_editor_bg_marked_abnormal; extern int option_editor_bg_highlighted; extern int option_editor_fg_cursor; extern char *option_whole_chars_search; extern char *option_whole_chars_move; extern char *option_backup_ext; extern int edit_confirm_save; #endif /* ! _EDIT_C */ #endif /* __EDIT_H */