mirror of https://github.com/MidnightCommander/mc
133 lines
4.5 KiB
C
133 lines
4.5 KiB
C
#ifndef __EDIT_WIDGET_H
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#define __EDIT_WIDGET_H
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struct macro {
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short command;
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short ch;
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};
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struct syntax_rule {
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unsigned short keyword;
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unsigned char end;
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unsigned char context;
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unsigned char _context;
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#define RULE_ON_LEFT_BORDER 1
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#define RULE_ON_RIGHT_BORDER 2
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unsigned char border;
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};
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/*there are a maximum of ... */
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#define MAXBUFF 1024
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#define MAX_MACRO_LENGTH 1024
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struct _syntax_marker {
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long offset;
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struct syntax_rule rule;
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struct _syntax_marker *next;
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};
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struct _book_mark {
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int line; /* line number */
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/* #define BOOK_MARK_COLOR ((0 << 8) | 26) */ /* black on white */
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#define BOOK_MARK_COLOR ((25 << 8) | 5)
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#define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
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int c; /* colour */
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struct _book_mark *next;
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struct _book_mark *prev;
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};
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struct editor_widget {
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Widget widget;
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#define from_here num_widget_lines
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int num_widget_lines;
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int num_widget_columns;
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int have_frame;
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char *filename; /* Name of the file */
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char *dir; /* current directory */
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/* dynamic buffers and cursor position for editor: */
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long curs1; /*position of the cursor from the beginning of the file. */
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long curs2; /*position from the end of the file */
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unsigned char *buffers1[MAXBUFF + 1]; /*all data up to curs1 */
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unsigned char *buffers2[MAXBUFF + 1]; /*all data from end of file down to curs2 */
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/* search variables */
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long search_start; /* First character to start searching from */
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int found_len; /* Length of found string or 0 if none was found */
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long found_start; /* the found word from a search - start position */
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/* display information */
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long last_byte; /* Last byte of file */
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long start_display; /* First char displayed */
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long start_col; /* First displayed column, negative */
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long max_column; /* The maximum cursor position ever reached used to calc hori scroll bar */
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long curs_row; /*row position of cursor on the screen */
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long curs_col; /*column position on screen */
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int force; /* how much of the screen do we redraw? */
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unsigned char overwrite;
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unsigned char modified; /*has the file been changed?: 1 if char inserted or
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deleted at all since last load or save */
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unsigned char screen_modified; /* has the file been changed since the last screen draw? */
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int delete_file; /* has the file been created in edit_load_file? Delete
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it at end of editing when it hasn't been modified
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or saved */
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unsigned char highlight;
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long prev_col; /*recent column position of the cursor - used when moving
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up or down past lines that are shorter than the current line */
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long curs_line; /*line number of the cursor. */
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long start_line; /*line nummber of the top of the page */
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/* file info */
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long total_lines; /*total lines in the file */
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long mark1; /*position of highlight start */
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long mark2; /*position of highlight end */
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int column1; /*position of column highlight start */
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int column2; /*position of column highlight end */
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long bracket; /*position of a matching bracket */
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/* cache speedup for line lookups */
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#define N_LINE_CACHES 32
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int caches_valid;
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int line_numbers[N_LINE_CACHES];
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long line_offsets[N_LINE_CACHES];
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struct _book_mark *book_mark;
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/* undo stack and pointers */
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unsigned long stack_pointer;
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long *undo_stack;
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unsigned long stack_size;
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unsigned long stack_size_mask;
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unsigned long stack_bottom;
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struct stat stat1;
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/* syntax higlighting */
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struct _syntax_marker *syntax_marker;
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struct context_rule **rules;
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long last_get_rule;
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struct syntax_rule rule;
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char *syntax_type; /* description of syntax highlighting type being used */
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int explicit_syntax; /* have we forced the syntax hi. type in spite of the filename? */
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int to_here; /* dummy marker */
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/* macro stuff */
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int macro_i; /* -1 if not recording index to macro[] otherwise */
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struct macro macro[MAX_MACRO_LENGTH];
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};
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typedef struct editor_widget WEdit;
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#define EDIT_DIR PATH_SEP_STR ".mc" PATH_SEP_STR "cedit"
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#define SYNTAX_FILE EDIT_DIR PATH_SEP_STR "Syntax"
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#define CLIP_FILE EDIT_DIR PATH_SEP_STR "cooledit.clip"
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#define MACRO_FILE EDIT_DIR PATH_SEP_STR "cooledit.macros"
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#define BLOCK_FILE EDIT_DIR PATH_SEP_STR "cooledit.block"
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#define ERROR_FILE EDIT_DIR PATH_SEP_STR "cooledit.error"
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#define TEMP_FILE EDIT_DIR PATH_SEP_STR "cooledit.temp"
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#endif /* !__EDIT_WIDGET_H */
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