newt.h

   1 #ifndef H_NEWT
   2 #define H_NEWT
   3
   4 #define COLORSET_ROOT           2
   5 #define COLORSET_BORDER         3
   6 #define COLORSET_WINDOW         4
   7 #define COLORSET_SHADOW         5
   8 #define COLORSET_TITLE          6
   9 #define COLORSET_BUTTON         7
  10 #define COLORSET_ACTBUTTON      8
  11 #define COLORSET_CHECKBOX       9
  12 #define COLORSET_ACTCHECKBOX    10
  13 #define COLORSET_ENTRY          11
  14 #define COLORSET_LABEL          12
  15 #define COLORSET_LISTBOX        13
  16 #define COLORSET_ACTLISTBOX     14
  17 #define COLORSET_TEXTBOX        15
  18 #define COLORSET_ACTTEXTBOX     16
  19
  20 struct newtColors {
  21     char * rootFg, * rootBg;
  22     char * borderFg, * borderBg;
  23     char * windowFg, * windowBg;
  24     char * shadowFg, * shadowBg;
  25     char * titleFg, * titleBg;
  26     char * buttonFg, * buttonBg;
  27     char * actButtonFg, * actButtonBg;
  28     char * checkboxFg, * checkboxBg;
  29     char * actCheckboxFg, * actCheckboxBg;
  30     char * entryFg, * entryBg;
  31     char * labelFg, * labelBg;
  32     char * listboxFg, * listboxBg;
  33     char * actListboxFg, * actListboxBg;
  34     char * textboxFg, * textboxBg;
  35     char * actTextboxFg, * actTextboxBg;
  36 };
  37
  38 typedef struct newtComponent * newtComponent;
  39
  40
  41 extern struct newtColors newtDefaultColorPalette;
  42
  43 typedef void (*newtCallback)(newtComponent, void *);
  44
  45 int newtInit(void);
  46 int newtFinished(void);
  47 void newtCls(void);
  48 void newtWaitForKey(void);
  49 void newtClearKeyBuffer(void);
  50 void newtDelay(int usecs);
  51 /* top, left are *not* counting the border */
  52 int newtOpenWindow(int left, int top, int width, int height,
  53                           char * title);
  54 void newtPopWindow(void);
  55 void newtSetColors(struct newtColors colors);
  56 void newtRefresh(void);
  57
  58 /* Components */
  59
  60 newtComponent newtButton(int left, int top, char * text);
  61 newtComponent newtCheckbox(int left, int top, char * text, char defValue,
  62                            char * seq, char * result);
  63 newtComponent newtRadiobutton(int left, int top, char * text, int isDefault,
  64                               newtComponent prevButton);
  65 newtComponent newtRadioGetCurrent(newtComponent setMember);
  66 newtComponent newtListitem(int left, int top, char * text, int isDefault,
  67                               newtComponent prevItem, void * data);
  68 void newtListitemSet(newtComponent co, char * text);
  69 void * newtListitemGetData(newtComponent co);
  70
  71 newtComponent newtLabel(int left, int top, char * text);
  72 void newtLabelSetText(newtComponent co, char * text);
  73 newtComponent newtVerticalScrollbar(int left, int top, int height,
  74                                     int normalColorset, int thumbColorset);
  75 void newtScrollbarSet(newtComponent co, int where, int total);
  76
  77 #define NEWT_LISTBOX_RETURNEXIT (1 << 0)
  78 newtComponent newtListbox(int left, int top, int height, int flags);
  79 /* return the data passed to AddEntry */
  80 void * newtListboxGetCurrent(newtComponent co);
  81 void newtListboxSetCurrent(newtComponent co, int num);
  82 void newtListboxAddEntry(newtComponent co, char * text, void * data);
  83 void newtListboxSetEntry(newtComponent co, int num, char * text);
  84
  85 #define NEWT_TEXTBOX_WRAP       (1 << 0)
  86 #define NEWT_TEXTBOX_SCROLL     (1 << 1)
  87
  88 newtComponent newtTextbox(int left, int top, int with, int height, int flags);
  89 void newtTextboxSetText(newtComponent co, const char * text);
  90
  91 #define NEWT_FORM_NOF12         (1 << 0)
  92
  93 struct newtExitStruct {
  94     enum { NEWT_EXIT_HOTKEY, NEWT_EXIT_COMPONENT } reason;
  95     union {
  96         int key;
  97         newtComponent co;
  98     } u;
  99 } ;
 100
 101 newtComponent newtForm(newtComponent vertBar, char * help, int flags);
 102 newtComponent newtFormGetCurrent(newtComponent co);
 103 void newtFormSetBackground(newtComponent co, int color);
 104 void newtFormSetCurrent(newtComponent co, newtComponent subco);
 105 void newtFormAddComponent(newtComponent form, newtComponent co);
 106 void newtFormAddComponents(newtComponent form, ...);
 107 void newtFormSetHeight(newtComponent co, int height);
 108 void newtFormSetWidth(newtComponent co, int width);
 109 newtComponent newtRunForm(newtComponent form);          /* obsolete */
 110 void newtFormRun(newtComponent co, struct newtExitStruct * es);
 111 void newtDrawForm(newtComponent form);
 112 void newtFormAddHotKey(newtComponent co, int key);
 113
 114 #define NEWT_ENTRY_SCROLL       (1 << 0)
 115 #define NEWT_ENTRY_HIDDEN       (1 << 1)
 116 #define NEWT_ENTRY_RETURNEXIT   (1 << 2)
 117
 118 newtComponent newtEntry(int left, int top, char * initialValue, int width,
 119                         char ** resultPtr, int flags);
 120 void newtEntrySet(newtComponent co, char * value, int cursorAtEnd);
 121 void newtComponentAddCallback(newtComponent co, newtCallback f, void * data);
 122
 123 /* this also destroys all of the components (including other forms) on the
 124    form */
 125 void newtFormDestroy(newtComponent form);
 126
 127 /* Key codes */
 128
 129 #define NEWT_KEY_TAB                    '\t'
 130 #define NEWT_KEY_ENTER                  '\r'
 131 #define NEWT_KEY_RETURN                 NEWT_KEY_ENTER
 132
 133 #define NEWT_KEY_EXTRA_BASE             0x8000
 134 #define NEWT_KEY_UP                     NEWT_KEY_EXTRA_BASE + 1
 135 #define NEWT_KEY_DOWN                   NEWT_KEY_EXTRA_BASE + 2
 136 #define NEWT_KEY_LEFT                   NEWT_KEY_EXTRA_BASE + 4
 137 #define NEWT_KEY_RIGHT                  NEWT_KEY_EXTRA_BASE + 5
 138 #define NEWT_KEY_BKSPC                  NEWT_KEY_EXTRA_BASE + 6
 139 #define NEWT_KEY_DELETE                 NEWT_KEY_EXTRA_BASE + 7
 140 #define NEWT_KEY_HOME                   NEWT_KEY_EXTRA_BASE + 8
 141 #define NEWT_KEY_END                    NEWT_KEY_EXTRA_BASE + 9
 142 #define NEWT_KEY_UNTAB                  NEWT_KEY_EXTRA_BASE + 10
 143 #define NEWT_KEY_PGUP                   NEWT_KEY_EXTRA_BASE + 11
 144 #define NEWT_KEY_PGDN                   NEWT_KEY_EXTRA_BASE + 12
 145
 146 #define NEWT_KEY_F1                     NEWT_KEY_EXTRA_BASE + 101
 147 #define NEWT_KEY_F2                     NEWT_KEY_EXTRA_BASE + 102
 148 #define NEWT_KEY_F3                     NEWT_KEY_EXTRA_BASE + 103
 149 #define NEWT_KEY_F4                     NEWT_KEY_EXTRA_BASE + 104
 150 #define NEWT_KEY_F5                     NEWT_KEY_EXTRA_BASE + 105
 151 #define NEWT_KEY_F6                     NEWT_KEY_EXTRA_BASE + 106
 152 #define NEWT_KEY_F7                     NEWT_KEY_EXTRA_BASE + 107
 153 #define NEWT_KEY_F8                     NEWT_KEY_EXTRA_BASE + 108
 154 #define NEWT_KEY_F9                     NEWT_KEY_EXTRA_BASE + 109
 155 #define NEWT_KEY_F10                    NEWT_KEY_EXTRA_BASE + 110
 156 #define NEWT_KEY_F11                    NEWT_KEY_EXTRA_BASE + 111
 157 #define NEWT_KEY_F12                    NEWT_KEY_EXTRA_BASE + 112
 158
 159 #endif /* H_NEWT */