workbench/tools/Edit/Prefs.h

   1 /**************************************************************
   2 **** Prefs.h: internal representation of preference file.  ****
   3 **** Free software under GNU license, started on 16.2.2000 ****
   4 **** © T.Pierron, C.Guillaume.                             ****
   5 **************************************************************/
   6
   7 #ifndef PREFS_H
   8 #define PREFS_H
   9
  10 #ifndef GUI_H
  11 #include "Gui.h"
  12 #endif
  13
  14 #include <graphics/text.h>
  15 #include "Version.h"
  16
  17 /*** Global preferences ***/
  18 typedef struct prefs
  19 {
  20         char   use_pub;            /* TRUE if a pubscreen is created */
  21         char   use_txtfont;        /* TRUE if a custom text font is used */
  22         char   use_scrfont;        /* TRUE if a custom screen font is used */
  23         char   backdrop;           /* TRUE if use a backdrop'ed window */
  24         char   left_margin;        /* Left margin for easy line selection */
  25         char   auto_indent;        /* TRUE if auto indent mode */
  26         char   xtend;              /* TRUE if use PC-like numeric keypad */
  27         char   reserved;           /* Unused for now */
  28         char   matchcase;          /* TRUE if search is case insensitive */
  29         char   wholewords;         /* TRUE if only whole words match in a search */
  30         char   tabsize;            /* Tabulation size */
  31         char   depth;              /* Depth of custom screen */
  32         STRPTR wordssep;           /* List of characters used to separate words */
  33         struct TextAttr attrtxt;   /* Font used to edit text */
  34         struct TextAttr attrscr;   /* Font used for graphical interface */
  35         WORD   left,top;           /* Left corner of the window */
  36         WORD   width,height;       /* Dimensions */
  37
  38         /* Information about duplicated screen */
  39         WORD   scrw,scrh,scrd;     /* Properties of cloned screen */
  40         ULONG  modeid;             /* Mode id of new screen */
  41         ULONG  vmd;                /* Display ID of pubscreen */
  42 #ifdef  GUI_H                /* Not always required */
  43         struct pens pen;           /* Pens offset used */
  44
  45         /* Information allocated at run-time */
  46         struct TextFont *txtfont;  /* Font usable with rastport */
  47         struct TextFont *scrfont;  /* Font used to render gui */
  48         struct Screen   *parent;   /* Parent screen */
  49         struct Screen   *current;  /* Screen where window remains */
  50 #endif
  51 }       PREFS;
  52
  53 /** Maximal fields saved in preference file **/
  54 #define MAX_NUMFIELD   sizeof(sizefields)
  55
  56 /** Command search to edit preference of editor **/
  57 #define SYS_DIR        "SYS:"
  58 #define PREF_DIR       "Prefs/"
  59 #define PREF_NAME      "Editor"
  60
  61 /** Character types to split words **/
  62 #define ALPHA          0
  63 #define SEPARATOR      1
  64 #define SPACE          2
  65 #define MAX_SPLIT      40    /* Maximal string separator length */
  66
  67 /** Table where character type can be found **/
  68 extern UBYTE TypeChar[256];
  69
  70 #define ID_JANO        MAKE_ID('J','A','N','O')
  71 #define ID_PREF        MAKE_ID('P','R','E','F')
  72
  73 /** Open preference file according to mode **/
  74 APTR open_prefs(STRPTR name, UBYTE mode);
  75
  76 /** Values for `mode' **/
  77 #define MODE_USE       1     /* Open file for reading (name can be NULL) */
  78 #define MODE_SAVE      2     /* Open file for writing with IFF header */
  79
  80
  81 /** Load/save preference file **/
  82 UBYTE load_prefs(PREFS *, STRPTR file);
  83 UBYTE save_prefs(PREFS *);
  84
  85 /** Search for janoprefs and launch it **/
  86 void  setup_winpref(void);
  87
  88 /** Ask user for a new screen mode/font **/
  89 struct TextFont *change_fonts(struct TextAttr *buf, void *Wnd, BOOL fixed);
  90
  91 extern PREFS prefs;
  92
  93 /** Inhibit unwanted functions **/
  94 #ifdef  JANOPREF
  95 #define init_tabstop(X)
  96
  97 /** Ask user for a new screen mode **/
  98 ULONG change_screen_mode(WORD *,ULONG);
  99 #else
 100
 101 /** Check changes between two prefs and make them effective **/
 102 void update_prefs( Project );
 103
 104 /** Ask user for a new preference file with ASL **/
 105 void ask_prefs( Project, char save, CONST_STRPTR);
 106
 107 /** Ask user for a new screen mode **/
 108 ULONG change_screen_mode(UBYTE *,ULONG);
 109
 110 /** Change screenmode (shortcut of gui) **/
 111 void ask_new_screen( void );
 112
 113 /** Ask user for a new font (shortcut of gui) **/
 114 void ask_new_font( void );
 115
 116
 117 #endif /* JANOPREF */
 118
 119 /** Convert a TextFont struct into a TextAttr **/
 120 void text_to_attr(struct TextFont *, struct TextAttr *);
 121
 122 /** Try to load a preference file **/
 123 UBYTE load_prefs( PREFS *, STRPTR );
 124
 125 /** Set preference to default settings **/
 126 void set_default_prefs( PREFS *, struct Screen * );
 127
 128 #endif /* PREFS_H */
 129