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 #define MAX_MACRO_LENGTH 1024
  16 #define N_LINE_CACHES 32
  17
  18 struct _book_mark {
  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     unsigned short keyword;
  27     unsigned char end;
  28     unsigned char context;
  29     unsigned char _context;
  30     unsigned char border;
  31 };
  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     mc_search_t *search;
  53
  54     unsigned int search_type;
  55     int replace_mode;
  56     int replace_backwards;
  57     int replace_case;
  58     int only_in_selection;
  59     int whole_words;
  60     int all_codepages;
  61
  62     long search_start;          /* First character to start searching from */
  63     int found_len;              /* Length of found string or 0 if none was found */
  64     long found_start;           /* the found word from a search - start position */
  65
  66     /* display information */
  67     long last_byte;             /* Last byte of file */
  68     long start_display;         /* First char displayed */
  69     long start_col;             /* First displayed column, negative */
  70     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  71     long curs_row;              /* row position of cursor on the screen */
  72     long curs_col;              /* column position on screen */
  73     long over_col;              /* pos after '\n' */
  74     int force;                  /* how much of the screen do we redraw? */
  75     unsigned int overwrite:1;   /* Overwrite on type mode (as opposed to insert) */
  76     unsigned int modified:1;    /* File has been modified and needs saving */
  77     unsigned int loading_done:1;/* File has been loaded into the editor */
  78     unsigned int locked:1;      /* We hold lock on current file */
  79     unsigned int screen_modified:1; /* File has been changed since the last screen draw */
  80     unsigned int delete_file:1; /* New file, needs to be deleted unless modified */
  81     unsigned int highlight:1;   /* There is a selected block */
  82     unsigned int utf8:1;        /* It's multibyte file codeset */
  83     long prev_col;              /* recent column position of the cursor - used when moving
  84                                    up or down past lines that are shorter than the current line */
  85     long curs_line;             /* line number of the cursor. */
  86     long start_line;            /* line number of the top of the page */
  87
  88     /* file info */
  89     long total_lines;           /* total lines in the file */
  90     long mark1;                 /* position of highlight start */
  91     long mark2;                 /* position of highlight end */
  92     int column1;                /* position of column highlight start */
  93     int column2;                /* position of column highlight end */
  94     long bracket;               /* position of a matching bracket */
  95
  96     /* cache speedup for line lookups */
  97     int caches_valid;
  98     int line_numbers[N_LINE_CACHES];
  99     long line_offsets[N_LINE_CACHES];
 100
 101     struct _book_mark *book_mark;
 102
 103     /* undo stack and pointers */
 104     unsigned long stack_pointer;
 105     long *undo_stack;
 106     unsigned long stack_size;
 107     unsigned long stack_size_mask;
 108     unsigned long stack_bottom;
 109     unsigned int stack_disable:1; /* If not 0, don't save events in the undo stack */
 110
 111     struct stat stat1;          /* Result of mc_fstat() on the file */
 112     unsigned int skip_detach_prompt:1;  /* Do not prompt whether to detach a file anymore */
 113
 114     /* syntax higlighting */
 115     struct _syntax_marker *syntax_marker;
 116     struct context_rule **rules;
 117     long last_get_rule;
 118     struct syntax_rule rule;
 119     char *syntax_type;          /* description of syntax highlighting type being used */
 120     GTree *defines;             /* List of defines */
 121
 122     /* macro stuff */
 123     int macro_i;                /* index to macro[], -1 if not recording a macro */
 124     int macro_depth;            /* depth of the macro recursion */
 125     struct macro macro[MAX_MACRO_LENGTH];
 126
 127     /* user map stuff */
 128     GIConv converter;
 129
 130     /* line break */
 131     LineBreaks lb;
 132     int extmod;
 133
 134     char *labels[10];
 135
 136 };
 137
 138 #endif                          /* MC_EDIT_WIDGET_H */