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 struct WEdit {
  29     Widget widget;
  30
  31     int num_widget_lines;
  32     int num_widget_columns;
  33
  34     char *filename;             /* Name of the file */
  35     char *dir;                  /* NULL if filename is absolute */
  36
  37     /* dynamic buffers and cursor position for editor: */
  38     long curs1;                 /* position of the cursor from the beginning of the file. */
  39     long curs2;                 /* position from the end of the file */
  40     unsigned char *buffers1[MAXBUFF + 1];       /* all data up to curs1 */
  41     unsigned char *buffers2[MAXBUFF + 1];       /* all data from end of file down to curs2 */
  42
  43     /* search variables */
  44     long search_start;          /* First character to start searching from */
  45     int found_len;              /* Length of found string or 0 if none was found */
  46     long found_start;           /* the found word from a search - start position */
  47
  48     /* display information */
  49     long last_byte;             /* Last byte of file */
  50     long start_display;         /* First char displayed */
  51     long start_col;             /* First displayed column, negative */
  52     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  53     long curs_row;              /* row position of cursor on the screen */
  54     long curs_col;              /* column position on screen */
  55     int force;                  /* how much of the screen do we redraw? */
  56     int overwrite:1;            /* Overwrite on type mode (as opposed to insert) */
  57     int modified:1;             /* File has been modified and needs saving */
  58     int loading_done:1;         /* File has been loaded into the editor */
  59     int locked:1;               /* We hold lock on current file */
  60     int screen_modified:1;      /* File has been changed since the last screen draw */
  61     int delete_file:1;          /* New file, needs to be deleted unless modified */
  62     int highlight:1;            /* There is a selected block */
  63     long prev_col;              /* recent column position of the cursor - used when moving
  64                                    up or down past lines that are shorter than the current line */
  65     long curs_line;             /* line number of the cursor. */
  66     long start_line;            /* line number of the top of the page */
  67
  68     /* file info */
  69     long total_lines;           /* total lines in the file */
  70     long mark1;                 /* position of highlight start */
  71     long mark2;                 /* position of highlight end */
  72     int column1;                /* position of column highlight start */
  73     int column2;                /* position of column highlight end */
  74     long bracket;               /* position of a matching bracket */
  75
  76     /* cache speedup for line lookups */
  77     int caches_valid;
  78     int line_numbers[N_LINE_CACHES];
  79     long line_offsets[N_LINE_CACHES];
  80
  81     struct _book_mark *book_mark;
  82
  83     /* undo stack and pointers */
  84     unsigned long stack_pointer;
  85     long *undo_stack;
  86     unsigned long stack_size;
  87     unsigned long stack_size_mask;
  88     unsigned long stack_bottom;
  89     int stack_disable:1;        /* If not 0, don't save events in the undo stack */
  90
  91     struct stat stat1;          /* Result of mc_fstat() on the file */
  92
  93     /* syntax higlighting */
  94     struct _syntax_marker *syntax_marker;
  95     struct context_rule **rules;
  96     long last_get_rule;
  97     struct syntax_rule rule;
  98     char *syntax_type;          /* description of syntax highlighting type being used */
  99     GTree *defines;             /* List of defines */
 100
 101     /* macro stuff */
 102     int macro_i;                /* index to macro[], -1 if not recording a macro */
 103     int macro_depth;            /* depth of the macro recursion */
 104     struct macro macro[MAX_MACRO_LENGTH];
 105 };
 106
 107 #endif