src/editor/edit-widget.h

   1
   2 /** \file
   3  *  \brief Header: editor widget WEdit
   4  */
   5
   6 #ifndef MC_EDIT_WIDGET_H
   7 #define MC_EDIT_WIDGET_H
   8
   9 #include "src/dialog.h"         /* Widget */
  10 #include "lib/search.h"         /* mc_search_t */
  11
  12 #include "edit-impl.h"
  13
  14 #define MAX_MACRO_LENGTH 1024
  15 #define N_LINE_CACHES 32
  16
  17 struct _book_mark
  18 {
  19     int line;                   /* line number */
  20     int c;                      /* color */
  21     struct _book_mark *next;
  22     struct _book_mark *prev;
  23 };
  24
  25 struct syntax_rule
  26 {
  27     unsigned short keyword;
  28     unsigned char end;
  29     unsigned char context;
  30     unsigned char _context;
  31     unsigned char border;
  32 };
  33
  34 struct WEdit
  35 {
  36     Widget widget;
  37
  38     int num_widget_lines;
  39     int num_widget_columns;
  40
  41     char *filename;             /* Name of the file */
  42     char *dir;                  /* NULL if filename is absolute */
  43
  44     /* dynamic buffers and cursor position for editor: */
  45     long curs1;                 /* position of the cursor from the beginning of the file. */
  46     long curs2;                 /* position from the end of the file */
  47     unsigned char *buffers1[MAXBUFF + 1];       /* all data up to curs1 */
  48     unsigned char *buffers2[MAXBUFF + 1];       /* all data from end of file down to curs2 */
  49
  50     /* UTF8 */
  51     char charbuf[4 + 1];
  52     int charpoint;
  53
  54     /* search handler */
  55     mc_search_t *search;
  56     int replace_mode;
  57
  58     long search_start;          /* First character to start searching from */
  59     int found_len;              /* Length of found string or 0 if none was found */
  60     long found_start;           /* the found word from a search - start position */
  61
  62     /* display information */
  63     long last_byte;             /* Last byte of file */
  64     long start_display;         /* First char displayed */
  65     long start_col;             /* First displayed column, negative */
  66     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  67     long curs_row;              /* row position of cursor on the screen */
  68     long curs_col;              /* column position on screen */
  69     long over_col;              /* pos after '\n' */
  70     int force;                  /* how much of the screen do we redraw? */
  71     unsigned int overwrite:1;   /* Overwrite on type mode (as opposed to insert) */
  72     unsigned int modified:1;    /* File has been modified and needs saving */
  73     unsigned int loading_done:1;        /* File has been loaded into the editor */
  74     unsigned int locked:1;      /* We hold lock on current file */
  75     unsigned int screen_modified:1;     /* File has been changed since the last screen draw */
  76     unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
  77     unsigned int highlight:1;   /* There is a selected block */
  78     unsigned int utf8:1;        /* It's multibyte file codeset */
  79     long prev_col;              /* recent column position of the cursor - used when moving
  80                                    up or down past lines that are shorter than the current line */
  81     long curs_line;             /* line number of the cursor. */
  82     long start_line;            /* line number of the top of the page */
  83
  84     /* file info */
  85     long total_lines;           /* total lines in the file */
  86     long mark1;                 /* position of highlight start */
  87     long mark2;                 /* position of highlight end */
  88     int column1;                /* position of column highlight start */
  89     int column2;                /* position of column highlight end */
  90     long bracket;               /* position of a matching bracket */
  91
  92     /* cache speedup for line lookups */
  93     int caches_valid;
  94     int line_numbers[N_LINE_CACHES];
  95     long line_offsets[N_LINE_CACHES];
  96
  97     struct _book_mark *book_mark;
  98
  99     /* undo stack and pointers */
 100     unsigned long stack_pointer;
 101     long *undo_stack;
 102     unsigned long stack_size;
 103     unsigned long stack_size_mask;
 104     unsigned long stack_bottom;
 105     unsigned int stack_disable:1;       /* If not 0, don't save events in the undo stack */
 106
 107     struct stat stat1;                  /* Result of mc_fstat() on the file */
 108     unsigned int skip_detach_prompt:1;  /* Do not prompt whether to detach a file anymore */
 109
 110     /* syntax higlighting */
 111     struct _syntax_marker *syntax_marker;
 112     struct context_rule **rules;
 113     long last_get_rule;
 114     struct syntax_rule rule;
 115     char *syntax_type;                  /* description of syntax highlighting type being used */
 116     GTree *defines;                     /* List of defines */
 117     gboolean is_case_insensitive;       /* selects language case sensitivity */
 118
 119     /* macro stuff */
 120     int macro_i;                        /* index to macro[], -1 if not recording a macro */
 121     int macro_depth;                    /* depth of the macro recursion */
 122     struct macro macro[MAX_MACRO_LENGTH];
 123
 124     /* user map stuff */
 125     GIConv converter;
 126
 127     /* line break */
 128     LineBreaks lb;
 129     int extmod;
 130
 131     char *labels[10];
 132
 133 };
 134
 135 #endif /* MC_EDIT_WIDGET_H */