edit/edit-widget.h

   1 #ifndef MC_EDIT_WIDGET_H
   2 #define MC_EDIT_WIDGET_H
   3
   4 #include "../src/dialog.h"              /* Widget */
   5 #include "edit.h"
   6
   7 #define MAX_MACRO_LENGTH 1024
   8 #define N_LINE_CACHES 32
   9
  10 #define BOOK_MARK_COLOR ((25 << 8) | 5)
  11 #define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
  12
  13 struct _book_mark {
  14     int line;                   /* line number */
  15     int c;                      /* color */
  16     struct _book_mark *next;
  17     struct _book_mark *prev;
  18 };
  19
  20 struct syntax_rule {
  21     unsigned short keyword;
  22     unsigned char end;
  23     unsigned char context;
  24     unsigned char _context;
  25     unsigned char border;
  26 };
  27
  28 typedef struct edit_key_map_type {
  29     long key;
  30     long command;
  31 } edit_key_map_type;
  32
  33 struct WEdit {
  34     Widget widget;
  35
  36     int num_widget_lines;
  37     int num_widget_columns;
  38
  39     char *filename;             /* Name of the file */
  40     char *dir;                  /* NULL if filename is absolute */
  41
  42     /* dynamic buffers and cursor position for editor: */
  43     long curs1;                 /* position of the cursor from the beginning of the file. */
  44     long curs2;                 /* position from the end of the file */
  45     unsigned char *buffers1[MAXBUFF + 1];       /* all data up to curs1 */
  46     unsigned char *buffers2[MAXBUFF + 1];       /* all data from end of file down to curs2 */
  47
  48     /* UTF8 */
  49     char charbuf[4 + 1];
  50     int charpoint;
  51     /* search variables */
  52     long search_start;          /* First character to start searching from */
  53     int found_len;              /* Length of found string or 0 if none was found */
  54     long found_start;           /* the found word from a search - start position */
  55
  56     /* display information */
  57     long last_byte;             /* Last byte of file */
  58     long start_display;         /* First char displayed */
  59     long start_col;             /* First displayed column, negative */
  60     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  61     long curs_row;              /* row position of cursor on the screen */
  62     long curs_col;              /* column position on screen */
  63     int force;                  /* how much of the screen do we redraw? */
  64     unsigned int overwrite:1;   /* Overwrite on type mode (as opposed to insert) */
  65     unsigned int modified:1;    /* File has been modified and needs saving */
  66     unsigned int loading_done:1;/* File has been loaded into the editor */
  67     unsigned int locked:1;      /* We hold lock on current file */
  68     unsigned int screen_modified:1; /* File has been changed since the last screen draw */
  69     unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
  70     unsigned int highlight:1;   /* There is a selected block */
  71     unsigned int utf8:1;        /* It's multibyte file codeset */
  72     long prev_col;              /* recent column position of the cursor - used when moving
  73                                    up or down past lines that are shorter than the current line */
  74     long curs_line;             /* line number of the cursor. */
  75     long start_line;            /* line number of the top of the page */
  76
  77     /* file info */
  78     long total_lines;           /* total lines in the file */
  79     long mark1;                 /* position of highlight start */
  80     long mark2;                 /* position of highlight end */
  81     int column1;                /* position of column highlight start */
  82     int column2;                /* position of column highlight end */
  83     long bracket;               /* position of a matching bracket */
  84
  85     /* cache speedup for line lookups */
  86     int caches_valid;
  87     int line_numbers[N_LINE_CACHES];
  88     long line_offsets[N_LINE_CACHES];
  89
  90     struct _book_mark *book_mark;
  91
  92     /* undo stack and pointers */
  93     unsigned long stack_pointer;
  94     long *undo_stack;
  95     unsigned long stack_size;
  96     unsigned long stack_size_mask;
  97     unsigned long stack_bottom;
  98     unsigned int stack_disable:1; /* If not 0, don't save events in the undo stack */
  99
 100     struct stat stat1;          /* Result of mc_fstat() on the file */
 101     unsigned int skip_detach_prompt:1;  /* Do not prompt whether to detach a file anymore */
 102
 103     /* syntax higlighting */
 104     struct _syntax_marker *syntax_marker;
 105     struct context_rule **rules;
 106     long last_get_rule;
 107     struct syntax_rule rule;
 108     char *syntax_type;          /* description of syntax highlighting type being used */
 109     GTree *defines;             /* List of defines */
 110
 111     /* macro stuff */
 112     int macro_i;                /* index to macro[], -1 if not recording a macro */
 113     int macro_depth;            /* depth of the macro recursion */
 114     struct macro macro[MAX_MACRO_LENGTH];
 115
 116     /* user map stuff */
 117     const edit_key_map_type *user_map;
 118     const edit_key_map_type *ext_map;
 119
 120     int extmod;
 121
 122     char *labels[10];
 123 };
 124
 125 #endif