edit/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 "../src/search/search.h"               /* mc_search_t */
  11
  12 #include "edit-impl.h"
  13 #include "../src/keybind.h"
  14
  15
  16 #define MAX_MACRO_LENGTH 1024
  17 #define N_LINE_CACHES 32
  18
  19 #define BOOK_MARK_COLOR ((25 << 8) | 5)
  20 #define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
  21
  22 struct _book_mark {
  23     int line;                   /* line number */
  24     int c;                      /* color */
  25     struct _book_mark *next;
  26     struct _book_mark *prev;
  27 };
  28
  29 struct syntax_rule {
  30     unsigned short keyword;
  31     unsigned char end;
  32     unsigned char context;
  33     unsigned char _context;
  34     unsigned char border;
  35 };
  36
  37 struct WEdit {
  38     Widget widget;
  39
  40     int num_widget_lines;
  41     int num_widget_columns;
  42
  43     char *filename;             /* Name of the file */
  44     char *dir;                  /* NULL if filename is absolute */
  45
  46     /* dynamic buffers and cursor position for editor: */
  47     long curs1;                 /* position of the cursor from the beginning of the file. */
  48     long curs2;                 /* position from the end of the file */
  49     unsigned char *buffers1[MAXBUFF + 1];       /* all data up to curs1 */
  50     unsigned char *buffers2[MAXBUFF + 1];       /* all data from end of file down to curs2 */
  51
  52     /* UTF8 */
  53     char charbuf[4 + 1];
  54     int charpoint;
  55     /* search variables */
  56     mc_search_t *search;
  57
  58     unsigned int search_type;
  59     int replace_mode;
  60     int replace_backwards;
  61     int replace_case;
  62     int only_in_selection;
  63     int whole_words;
  64     int all_codepages;
  65
  66     long search_start;          /* First character to start searching from */
  67     int found_len;              /* Length of found string or 0 if none was found */
  68     long found_start;           /* the found word from a search - start position */
  69
  70     /* display information */
  71     long last_byte;             /* Last byte of file */
  72     long start_display;         /* First char displayed */
  73     long start_col;             /* First displayed column, negative */
  74     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  75     long curs_row;              /* row position of cursor on the screen */
  76     long curs_col;              /* column position on screen */
  77     long over_col;              /* pos after '\n' */
  78     int force;                  /* how much of the screen do we redraw? */
  79     unsigned int overwrite:1;   /* Overwrite on type mode (as opposed to insert) */
  80     unsigned int modified:1;    /* File has been modified and needs saving */
  81     unsigned int loading_done:1;/* File has been loaded into the editor */
  82     unsigned int locked:1;      /* We hold lock on current file */
  83     unsigned int screen_modified:1; /* File has been changed since the last screen draw */
  84     unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
  85     unsigned int highlight:1;   /* There is a selected block */
  86     unsigned int utf8:1;        /* It's multibyte file codeset */
  87     long prev_col;              /* recent column position of the cursor - used when moving
  88                                    up or down past lines that are shorter than the current line */
  89     long curs_line;             /* line number of the cursor. */
  90     long start_line;            /* line number of the top of the page */
  91
  92     /* file info */
  93     long total_lines;           /* total lines in the file */
  94     long mark1;                 /* position of highlight start */
  95     long mark2;                 /* position of highlight end */
  96     int column1;                /* position of column highlight start */
  97     int column2;                /* position of column highlight end */
  98     long bracket;               /* position of a matching bracket */
  99
 100     /* cache speedup for line lookups */
 101     int caches_valid;
 102     int line_numbers[N_LINE_CACHES];
 103     long line_offsets[N_LINE_CACHES];
 104
 105     struct _book_mark *book_mark;
 106
 107     /* undo stack and pointers */
 108     unsigned long stack_pointer;
 109     long *undo_stack;
 110     unsigned long stack_size;
 111     unsigned long stack_size_mask;
 112     unsigned long stack_bottom;
 113     unsigned int stack_disable:1; /* If not 0, don't save events in the undo stack */
 114
 115     struct stat stat1;          /* Result of mc_fstat() on the file */
 116     unsigned int skip_detach_prompt:1;  /* Do not prompt whether to detach a file anymore */
 117
 118     /* syntax higlighting */
 119     struct _syntax_marker *syntax_marker;
 120     struct context_rule **rules;
 121     long last_get_rule;
 122     struct syntax_rule rule;
 123     char *syntax_type;          /* description of syntax highlighting type being used */
 124     GTree *defines;             /* List of defines */
 125
 126     /* macro stuff */
 127     int macro_i;                /* index to macro[], -1 if not recording a macro */
 128     int macro_depth;            /* depth of the macro recursion */
 129     struct macro macro[MAX_MACRO_LENGTH];
 130
 131     /* user map stuff */
 132     GIConv converter;
 133     const global_key_map_t *user_map;
 134     const global_key_map_t *ext_map;
 135
 136     /* line break */
 137     LineBreaks lb;
 138     int extmod;
 139
 140     char *labels[10];
 141
 142 };
 143
 144 #endif                          /* MC_EDIT_WIDGET_H */