mc/edit/edit-widget.h
2007-02-03 01:03:53 +00:00

122 lines
4.2 KiB
C

#ifndef MC_EDIT_WIDGET_H
#define MC_EDIT_WIDGET_H
#include "../src/dialog.h" /* Widget */
#include "edit.h"
#define MAX_MACRO_LENGTH 1024
#define N_LINE_CACHES 32
#define BOOK_MARK_COLOR ((25 << 8) | 5)
#define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
struct _book_mark {
int line; /* line number */
int c; /* color */
struct _book_mark *next;
struct _book_mark *prev;
};
struct syntax_rule {
unsigned short keyword;
unsigned char end;
unsigned char context;
unsigned char _context;
unsigned char border;
};
typedef struct edit_key_map_type {
long key;
long command;
} edit_key_map_type;
struct WEdit {
Widget widget;
int num_widget_lines;
int num_widget_columns;
char *filename; /* Name of the file */
char *dir; /* NULL if filename is absolute */
/* dynamic buffers and cursor 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 cursor on the screen */
long curs_col; /* column position on screen */
int force; /* how much of the screen do we redraw? */
unsigned int overwrite:1; /* Overwrite on type mode (as opposed to insert) */
unsigned int modified:1; /* File has been modified and needs saving */
unsigned int loading_done:1;/* File has been loaded into the editor */
unsigned int locked:1; /* We hold lock on current file */
unsigned int screen_modified:1; /* File has been changed since the last screen draw */
unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
unsigned int highlight:1; /* There is a selected block */
long prev_col; /* recent column position of the cursor - 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 number 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 */
/* cache speedup for line lookups */
int caches_valid;
int line_numbers[N_LINE_CACHES];
long line_offsets[N_LINE_CACHES];
struct _book_mark *book_mark;
/* undo stack and pointers */
unsigned long stack_pointer;
long *undo_stack;
unsigned long stack_size;
unsigned long stack_size_mask;
unsigned long stack_bottom;
unsigned int stack_disable:1; /* If not 0, don't save events in the undo stack */
struct stat stat1; /* Result of mc_fstat() on the file */
unsigned int skip_detach_prompt:1; /* Do not prompt whether to detach a file anymore */
/* syntax higlighting */
struct _syntax_marker *syntax_marker;
struct context_rule **rules;
long last_get_rule;
struct syntax_rule rule;
char *syntax_type; /* description of syntax highlighting type being used */
GTree *defines; /* List of defines */
/* macro stuff */
int macro_i; /* index to macro[], -1 if not recording a macro */
int macro_depth; /* depth of the macro recursion */
struct macro macro[MAX_MACRO_LENGTH];
/* user map stuff */
const edit_key_map_type *user_map;
const edit_key_map_type *ext_map;
int extmod;
char *labels[10];
};
#endif