newt_pr.h

   1 #ifndef H_NEWT_PR
   2 #define H_NEWT_PR
   3
   4 #define COLORSET_ROOT           NEWT_COLORSET_ROOT
   5 #define COLORSET_BORDER         NEWT_COLORSET_BORDER
   6 #define COLORSET_WINDOW         NEWT_COLORSET_WINDOW
   7 #define COLORSET_SHADOW         NEWT_COLORSET_SHADOW
   8 #define COLORSET_TITLE          NEWT_COLORSET_TITLE
   9 #define COLORSET_BUTTON         NEWT_COLORSET_BUTTON
  10 #define COLORSET_ACTBUTTON      NEWT_COLORSET_ACTBUTTON
  11 #define COLORSET_CHECKBOX       NEWT_COLORSET_CHECKBOX
  12 #define COLORSET_ACTCHECKBOX    NEWT_COLORSET_ACTCHECKBOX
  13 #define COLORSET_ENTRY          NEWT_COLORSET_ENTRY
  14 #define COLORSET_LABEL          NEWT_COLORSET_LABEL
  15 #define COLORSET_LISTBOX        NEWT_COLORSET_LISTBOX
  16 #define COLORSET_ACTLISTBOX     NEWT_COLORSET_ACTLISTBOX
  17 #define COLORSET_TEXTBOX        NEWT_COLORSET_TEXTBOX
  18 #define COLORSET_ACTTEXTBOX     NEWT_COLORSET_ACTTEXTBOX
  19
  20 int newtSetFlags(int oldFlags, int newFlags, enum newtFlagsSense sense);
  21
  22 void newtGotorc(int row, int col);
  23 void newtGetrc(int * row, int * col);
  24 void newtGetWindowPos(int * x, int * y);
  25 void newtDrawBox(int left, int top, int width, int height, int shadow);
  26 void newtClearBox(int left, int top, int width, int height);
  27
  28 int newtGetKey(void);
  29 void newtTrashScreen(void);
  30
  31 struct newtComponent_struct {
  32     /* common data */
  33     int height, width;
  34     int top, left;
  35     int takesFocus;
  36     int isMapped;
  37
  38     struct componentOps * ops;
  39
  40     newtCallback callback;
  41     void * callbackData;
  42
  43     newtCallback destroyCallback;
  44     void * destroyCallbackData;
  45
  46     void * data;
  47 } ;
  48
  49 enum eventResultTypes { ER_IGNORED, ER_SWALLOWED, ER_EXITFORM, ER_SETFOCUS,
  50                         ER_NEXTCOMP };
  51 struct eventResult {
  52     enum eventResultTypes result;
  53     union {
  54         newtComponent focus;
  55     } u;
  56 };
  57
  58 enum eventTypes { EV_FOCUS, EV_UNFOCUS, EV_KEYPRESS, EV_MOUSE };
  59 enum eventSequence { EV_EARLY, EV_NORMAL, EV_LATE };
  60
  61 struct event {
  62     enum eventTypes event;
  63     enum eventSequence when;
  64     union {
  65         int key;
  66         struct {
  67             enum { MOUSE_MOTION, MOUSE_BUTTON_DOWN, MOUSE_BUTTON_UP } type;
  68             int x, y;
  69         } mouse;
  70     } u;
  71 } ;
  72
  73 struct componentOps {
  74     void (* draw)(newtComponent c);
  75     struct eventResult (* event)(newtComponent c, struct event ev);
  76     void (* destroy)(newtComponent c);
  77     void (* place)(newtComponent c, int newLeft, int newTop);
  78     void (* mapped)(newtComponent c, int isMapped);
  79 } ;
  80
  81 void newtDefaultPlaceHandler(newtComponent c, int newLeft, int newTop);
  82 void newtDefaultMappedHandler(newtComponent c, int isMapped);
  83 struct eventResult newtDefaultEventHandler(newtComponent c,
  84                                            struct event ev);
  85
  86 int _newt_wstrlen(const char *str, int len);
  87 #define wstrlen(str,len) _newt_wstrlen((str),(len))
  88 void trim_string(char *title, int chrs);
  89
  90 #endif /* H_NEWT_PR */