edit/edit-widget.h

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