prj/cam/libsrc/gadget/gadtext.h

   1 /*
   2 @Copyright Looking Glass Studios, Inc.
   3 1996,1997,1998,1999,2000 Unpublished Work.
   4 */
   5
   6 // $Header: r:/t2repos/thief2/libsrc/gadget/gadtext.h,v 1.4 1997/02/11 15:01:46 mahk Exp $
   7
   8 #ifndef __GADTEXT_H
   9 #define __GADTEXT_H
  10
  11 #include <uitexted.h>
  12 #include <guistyle.h>
  13
  14 //
  15 // api constants; replicated from textgadg implementation.
  16 //
  17
  18
  19 typedef enum _LGadTextBoxEvent
  20 {
  21    TEXTBOX_SPECKEY = TEXTGADG_SPECKEY, // a special key was pressed
  22    TEXTBOX_SELECT = TEXTGADG_SELECT,   // text was selected (not yet supported)
  23    TEXTBOX_BUTTON = TEXTGADG_BUTTON,   // gadget was clicked on.
  24 } LGadTextBoxEvent;
  25
  26 typedef bool (*LGadTextBoxCallback)(struct _LGadTextBox* tbox, LGadTextBoxEvent event, int eventdata, void* user_data);
  27
  28
  29 #define TEXTBOX_BORDER_FLAG    TEXTGADG_BORDER_FLAG      // should there be a border?
  30 #define TEXTBOX_FOCUS_FLAG     TEXTGADG_FOCUS_FLAG   // should the gadget grab focus on click?
  31 #define TEXTBOX_MOUSE_DOWNS    TEXTGADG_MOUSE_DOWNS // should we get mouse downs?
  32
  33 // Alignment is not supported yet, so...
  34 //#define TEXTBOX_ALIGN_MASK     TEXTGADG_ALIGN_MASK       // text alignment
  35 //#define TEXTBOX_ALIGN_LEFT     TEXTGADG_ALIGN_LEFT       // left alignment
  36 //#define TEXTBOX_ALIGN_RIGHT    TEXTGADG_ALIGN_RIGHT      // right alignment
  37 //#define TEXTBOX_ALIGN_TOP      TEXTGADG_ALIGN_TOP        // top alignment
  38 //#define TEXTBOX_ALIGN_BOTTOM   TEXTGADG_ALIGN_BOTTOM     // bottom alignment
  39
  40 #define TEXTBOX_EDIT_EDITABLE  TEXTGADG_EDIT_EDITABLE    // can you edit things
  41 #define TEXTBOX_EDIT_OVERMODE  TEXTGADG_EDIT_OVERMODE    // are we in insert mode
  42 #define TEXTBOX_EDIT_BRANDNEW  TEXTGADG_EDIT_BRANDNEW    // most keystrokes wipe initial text
  43 #define TEXTBOX_EDIT_NOSPACES  TEXTGADG_EDIT_NOSPACES    // prohibit whitespace?
  44
  45 ////////////////////////////////////////
  46 // Accessors
  47 ////////////////////////////////////////
  48
  49 #define LGadTextBoxRegion(pgadg)               TextGadgRegion(&(pgadg)->gadg)
  50 #define LGadTextBoxEditing(pgadg)              TextGadgEditing(&(pgadg)->gadg)
  51 #define LGadTextBoxText(pgadg)                 TextGadgText(&(pgadg)->gadg)
  52 #define LGadTextBoxTextLen(pgadg)              TextGadgTextLen(&(pgadg)->gadg)
  53 #define LGadTextBoxCursor(pgadg)               TextGadgCursor(&(pgadg)->gadg)
  54 #define LGadTextBoxFlags(pgadg)                TextGadgFlags(&(pgadg)->gadg)
  55
  56 #define LGadTextBoxSetCursor(pgadg,intval)     TextGadgSetCursor(&(pgadg)->gadg,intval)
  57 #define LGadTextBoxSetFlag(pgadg,flg)          TextGadgSetFlag(&(pgadg)->gadg,flg)
  58 #define LGadTextBoxClrFlag(pgadg,flg)          TextGadgClrFlag(&(pgadg)->gadg,flg)
  59 #define LGadTextBoxSetSpecialKeys(pgadg,keys) TextGadgSetSpecialKeys(&(pgadg)->gadg,keys)
  60
  61 //
  62 // Yay! A descriptor struct
  63 //
  64
  65 typedef struct _LGadTextBoxDesc
  66 {
  67    Rect bounds;
  68    char* editbuf;
  69    int editbuflen;
  70    ulong flags;
  71    LGadTextBoxCallback cb;
  72    void* data;
  73    guiStyle* style;
  74 } LGadTextBoxDesc;
  75
  76 //
  77 // and now, the lgadgtextbox itself
  78 //
  79
  80 typedef struct _LGadTextBox
  81 {
  82    TextGadg gadg;
  83    LGadTextBoxCallback cb;
  84    void* data; // from desc
  85    bool free_self;
  86 } LGadTextBox;
  87
  88 //
  89 // Creation and destruction
  90 //
  91
  92
  93 EXTERN LGadTextBox* LGadCreateTextBoxDesc(LGadTextBox* box, LGadRoot* root, LGadTextBoxDesc* desc);
  94 EXTERN void LGadDestroyTextBox(LGadTextBox* box);
  95
  96 //
  97 // Notify the textbox that its text has changed
  98 //
  99
 100 #define LGadUpdateTextBox(box) TextGadgUpdate(&(box)->gadg)
 101
 102 //
 103 // Grab/Release focus with the text box
 104 //
 105
 106 #define LGadFocusTextBox(box) TextGadgFocus(&(box)->gadg)
 107 #define LGadUnfocusTextBox(box) TextGadgUnfocus((box != NULL) ? &(box)->gadg: NULL)
 108
 109
 110 #endif // __GADTEXT_H