gtkedit/edit-widget.h

   1 #ifndef __EDIT_WIDGET_H
   2 #define __EDIT_WIDGET_H
   3
   4 struct macro {
   5     short command;
   6     short ch;
   7 };
   8
   9 struct syntax_rule {
  10     unsigned short keyword;
  11     unsigned char end;
  12     unsigned char context;
  13     unsigned char _context;
  14 #define RULE_ON_LEFT_BORDER 1
  15 #define RULE_ON_RIGHT_BORDER 2
  16     unsigned char border;
  17 };
  18
  19 /*there are a maximum of ... */
  20 #define MAXBUFF 1024
  21 #define MAX_MACRO_LENGTH 1024
  22
  23 struct _syntax_marker {
  24     long offset;
  25     struct syntax_rule rule;
  26     struct _syntax_marker *next;
  27 };
  28
  29 struct _book_mark {
  30     int line;           /* line number */
  31 /* #define BOOK_MARK_COLOR ((0 << 8) | 26) */           /* black on white */
  32 #define BOOK_MARK_COLOR ((25 << 8) | 5)
  33 #define BOOK_MARK_FOUND_COLOR ((26 << 8) | 4)
  34     int c;              /* colour */
  35     struct _book_mark *next;
  36     struct _book_mark *prev;
  37 };
  38
  39 struct editor_widget {
  40 #ifdef MIDNIGHT
  41     Widget widget;
  42 #elif defined(GTK)
  43     GtkEdit *widget;
  44 #else
  45     struct cool_widget *widget;
  46 #endif
  47 #define from_here num_widget_lines
  48     int num_widget_lines;
  49     int num_widget_columns;
  50
  51 #ifdef MIDNIGHT
  52     int have_frame;
  53 #else
  54     int stopped;
  55 #endif
  56
  57     char *filename;             /* Name of the file */
  58     char *dir;                  /* current directory */
  59
  60 /* dynamic buffers and cursor position for editor: */
  61     long curs1;                 /*position of the cursor from the beginning of the file. */
  62     long curs2;                 /*position from the end of the file */
  63     unsigned char *buffers1[MAXBUFF + 1];       /*all data up to curs1 */
  64     unsigned char *buffers2[MAXBUFF + 1];       /*all data from end of file down to curs2 */
  65
  66 /* search variables */
  67     long search_start;          /* First character to start searching from */
  68     int found_len;              /* Length of found string or 0 if none was found */
  69     long found_start;           /* the found word from a search - start position */
  70
  71 /* display information */
  72     long last_byte;             /* Last byte of file */
  73     long start_display;         /* First char displayed */
  74     long start_col;             /* First displayed column, negative */
  75     long max_column;            /* The maximum cursor position ever reached used to calc hori scroll bar */
  76     long curs_row;              /*row position of cursor on the screen */
  77     long curs_col;              /*column position on screen */
  78     int force;                  /* how much of the screen do we redraw? */
  79     unsigned char overwrite;
  80     unsigned char modified;     /*has the file been changed?: 1 if char inserted or
  81                                    deleted at all since last load or save */
  82     unsigned char screen_modified;      /* has the file been changed since the last screen draw? */
  83 #if defined(MIDNIGHT) || defined(GTK)
  84     int delete_file;                    /* has the file been created in edit_load_file? Delete
  85                                    it at end of editing when it hasn't been modified
  86                                    or saved */
  87 #endif
  88     unsigned char highlight;
  89     long prev_col;              /*recent column position of the cursor - used when moving
  90                                    up or down past lines that are shorter than the current line */
  91     long curs_line;             /*line number of the cursor. */
  92     long start_line;            /*line nummber of the top of the page */
  93
  94 /* file info */
  95     long total_lines;           /*total lines in the file */
  96     long mark1;                 /*position of highlight start */
  97     long mark2;                 /*position of highlight end */
  98     int column1;                        /*position of column highlight start */
  99     int column2;                        /*position of column highlight end */
 100     long bracket;               /*position of a matching bracket */
 101
 102 /* cache speedup for line lookups */
 103 #define N_LINE_CACHES   32
 104     int caches_valid;
 105     int line_numbers[N_LINE_CACHES];
 106     long line_offsets[N_LINE_CACHES];
 107
 108     struct _book_mark *book_mark;
 109
 110 /* undo stack and pointers */
 111     unsigned long stack_pointer;
 112     long *undo_stack;
 113     unsigned long stack_size;
 114     unsigned long stack_size_mask;
 115     unsigned long stack_bottom;
 116     struct stat stat;
 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     int explicit_syntax;        /* have we forced the syntax hi. type in spite of the filename? */
 125
 126     int to_here;                /* dummy marker */
 127
 128
 129 /* macro stuff */
 130     int macro_i;                /* -1 if not recording index to macro[] otherwise */
 131     struct macro macro[MAX_MACRO_LENGTH];
 132 };
 133
 134 typedef struct editor_widget WEdit;
 135
 136 #define EDIT_DIR           "/.cedit"
 137 #define SYNTAX_FILE        "/.cedit/Syntax"
 138 #define CLIP_FILE          "/.cedit/cooledit.clip"
 139 #define MACRO_FILE         "/.cedit/cooledit.macros"
 140 #define BLOCK_FILE         "/.cedit/cooledit.block"
 141 #define ERROR_FILE         "/.cedit/cooledit.error"
 142 #define TEMP_FILE          "/.cedit/cooledit.temp"
 143
 144 #endif