newt.h

   1 #ifndef H_NEWT
   2 #define H_NEWT
   3
   4 #define NEWT_COLORSET_ROOT              2
   5 #define NEWT_COLORSET_BORDER            3
   6 #define NEWT_COLORSET_WINDOW            4
   7 #define NEWT_COLORSET_SHADOW            5
   8 #define NEWT_COLORSET_TITLE             6
   9 #define NEWT_COLORSET_BUTTON            7
  10 #define NEWT_COLORSET_ACTBUTTON         8
  11 #define NEWT_COLORSET_CHECKBOX          9
  12 #define NEWT_COLORSET_ACTCHECKBOX       10
  13 #define NEWT_COLORSET_ENTRY             11
  14 #define NEWT_COLORSET_LABEL             12
  15 #define NEWT_COLORSET_LISTBOX           13
  16 #define NEWT_COLORSET_ACTLISTBOX        14
  17 #define NEWT_COLORSET_TEXTBOX           15
  18 #define NEWT_COLORSET_ACTTEXTBOX        16
  19 #define NEWT_COLORSET_HELPLINE          17
  20 #define NEWT_COLORSET_ROOTTEXT          18
  21 #define NEWT_COLORSET_EMPTYSCALE        19
  22 #define NEWT_COLORSET_FULLSCALE         20
  23 #define NEWT_COLORSET_DISENTRY          21
  24
  25 enum newtFlagsSense { NEWT_FLAGS_SET, NEWT_FLAGS_RESET };
  26
  27 struct newtColors {
  28     char * rootFg, * rootBg;
  29     char * borderFg, * borderBg;
  30     char * windowFg, * windowBg;
  31     char * shadowFg, * shadowBg;
  32     char * titleFg, * titleBg;
  33     char * buttonFg, * buttonBg;
  34     char * actButtonFg, * actButtonBg;
  35     char * checkboxFg, * checkboxBg;
  36     char * actCheckboxFg, * actCheckboxBg;
  37     char * entryFg, * entryBg;
  38     char * labelFg, * labelBg;
  39     char * listboxFg, * listboxBg;
  40     char * actListboxFg, * actListboxBg;
  41     char * textboxFg, * textboxBg;
  42     char * actTextboxFg, * actTextboxBg;
  43     char * helpLineFg, * helpLineBg;
  44     char * rootTextFg, * rootTextBg;
  45     char * emptyScale, * fullScale;
  46     char * disabledEntryFg, * disabledEntryBg;
  47 };
  48
  49 typedef struct newtComponent * newtComponent;
  50
  51 extern struct newtColors newtDefaultColorPalette;
  52
  53 typedef void (*newtCallback)(newtComponent, void *);
  54 typedef void (*newtSuspendCallback)(void);
  55
  56 int newtInit(void);
  57 int newtFinished(void);
  58 void newtCls(void);
  59 void newtWaitForKey(void);
  60 void newtClearKeyBuffer(void);
  61 void newtDelay(int usecs);
  62 /* top, left are *not* counting the border */
  63 int newtOpenWindow(int left, int top, int width, int height,
  64                           char * title);
  65 void newtPopWindow(void);
  66 void newtSetColors(struct newtColors colors);
  67 void newtRefresh(void);
  68 void newtSuspend(void);
  69 void newtSetSuspendCallback(newtSuspendCallback cb);
  70 void newtResume(void);
  71 void newtPushHelpLine(char * text);
  72 void newtRedrawHelpLine(void);
  73 void newtPopHelpLine(void);
  74 void newtDrawRootText(int row, int col, char * text);
  75
  76 /* Components */
  77
  78 newtComponent newtButton(int left, int top, char * text);
  79 newtComponent newtCheckbox(int left, int top, char * text, char defValue,
  80                            char * seq, char * result);
  81 newtComponent newtRadiobutton(int left, int top, char * text, int isDefault,
  82                               newtComponent prevButton);
  83 newtComponent newtRadioGetCurrent(newtComponent setMember);
  84 newtComponent newtListitem(int left, int top, char * text, int isDefault,
  85                               newtComponent prevItem, void * data);
  86 void newtListitemSet(newtComponent co, char * text);
  87 void * newtListitemGetData(newtComponent co);
  88
  89 newtComponent newtLabel(int left, int top, char * text);
  90 void newtLabelSetText(newtComponent co, char * text);
  91 newtComponent newtVerticalScrollbar(int left, int top, int height,
  92                                     int normalColorset, int thumbColorset);
  93 void newtScrollbarSet(newtComponent co, int where, int total);
  94
  95 #define NEWT_LISTBOX_RETURNEXIT (1 << 0)
  96 newtComponent newtListbox(int left, int top, int height, int flags);
  97 /* return the data passed to AddEntry */
  98 void * newtListboxGetCurrent(newtComponent co);
  99 void newtListboxSetCurrent(newtComponent co, int num);
 100 void newtListboxAddEntry(newtComponent co, char * text, void * data);
 101 void newtListboxSetEntry(newtComponent co, int num, char * text);
 102
 103 #define NEWT_TEXTBOX_WRAP       (1 << 0)
 104 #define NEWT_TEXTBOX_SCROLL     (1 << 1)
 105
 106 newtComponent newtTextbox(int left, int top, int with, int height, int flags);
 107 void newtTextboxSetText(newtComponent co, const char * text);
 108
 109 #define NEWT_FORM_NOF12         (1 << 0)
 110
 111 struct newtExitStruct {
 112     enum { NEWT_EXIT_HOTKEY, NEWT_EXIT_COMPONENT } reason;
 113     union {
 114         int key;
 115         newtComponent co;
 116     } u;
 117 } ;
 118
 119 newtComponent newtForm(newtComponent vertBar, char * help, int flags);
 120 newtComponent newtFormGetCurrent(newtComponent co);
 121 void newtFormSetBackground(newtComponent co, int color);
 122 void newtFormSetCurrent(newtComponent co, newtComponent subco);
 123 void newtFormAddComponent(newtComponent form, newtComponent co);
 124 void newtFormAddComponents(newtComponent form, ...);
 125 void newtFormSetHeight(newtComponent co, int height);
 126 void newtFormSetWidth(newtComponent co, int width);
 127 newtComponent newtRunForm(newtComponent form);          /* obsolete */
 128 void newtFormRun(newtComponent co, struct newtExitStruct * es);
 129 void newtDrawForm(newtComponent form);
 130 void newtFormAddHotKey(newtComponent co, int key);
 131
 132 #define NEWT_ENTRY_SCROLL       (1 << 0)
 133 #define NEWT_ENTRY_HIDDEN       (1 << 1)
 134 #define NEWT_ENTRY_RETURNEXIT   (1 << 2)
 135 #define NEWT_ENTRY_DISABLED     (1 << 3)
 136
 137 newtComponent newtEntry(int left, int top, char * initialValue, int width,
 138                         char ** resultPtr, int flags);
 139 void newtEntrySet(newtComponent co, char * value, int cursorAtEnd);
 140 void newtEntrySetFlags(newtComponent co, int flags, enum newtFlagsSense sense);
 141
 142 newtComponent newtScale(int left, int top, int width, long long fullValue);
 143 void newtScaleSet(newtComponent co, long long amount);
 144
 145 void newtComponentAddCallback(newtComponent co, newtCallback f, void * data);
 146
 147 /* this also destroys all of the components (including other forms) on the
 148    form */
 149 void newtFormDestroy(newtComponent form);
 150
 151 /* Key codes */
 152
 153 #define NEWT_KEY_TAB                    '\t'
 154 #define NEWT_KEY_ENTER                  '\r'
 155 #define NEWT_KEY_SUSPEND                '\032'                  /* ctrl - z*/
 156 #define NEWT_KEY_RETURN                 NEWT_KEY_ENTER
 157
 158 #define NEWT_KEY_EXTRA_BASE             0x8000
 159 #define NEWT_KEY_UP                     NEWT_KEY_EXTRA_BASE + 1
 160 #define NEWT_KEY_DOWN                   NEWT_KEY_EXTRA_BASE + 2
 161 #define NEWT_KEY_LEFT                   NEWT_KEY_EXTRA_BASE + 4
 162 #define NEWT_KEY_RIGHT                  NEWT_KEY_EXTRA_BASE + 5
 163 #define NEWT_KEY_BKSPC                  NEWT_KEY_EXTRA_BASE + 6
 164 #define NEWT_KEY_DELETE                 NEWT_KEY_EXTRA_BASE + 7
 165 #define NEWT_KEY_HOME                   NEWT_KEY_EXTRA_BASE + 8
 166 #define NEWT_KEY_END                    NEWT_KEY_EXTRA_BASE + 9
 167 #define NEWT_KEY_UNTAB                  NEWT_KEY_EXTRA_BASE + 10
 168 #define NEWT_KEY_PGUP                   NEWT_KEY_EXTRA_BASE + 11
 169 #define NEWT_KEY_PGDN                   NEWT_KEY_EXTRA_BASE + 12
 170
 171 #define NEWT_KEY_F1                     NEWT_KEY_EXTRA_BASE + 101
 172 #define NEWT_KEY_F2                     NEWT_KEY_EXTRA_BASE + 102
 173 #define NEWT_KEY_F3                     NEWT_KEY_EXTRA_BASE + 103
 174 #define NEWT_KEY_F4                     NEWT_KEY_EXTRA_BASE + 104
 175 #define NEWT_KEY_F5                     NEWT_KEY_EXTRA_BASE + 105
 176 #define NEWT_KEY_F6                     NEWT_KEY_EXTRA_BASE + 106
 177 #define NEWT_KEY_F7                     NEWT_KEY_EXTRA_BASE + 107
 178 #define NEWT_KEY_F8                     NEWT_KEY_EXTRA_BASE + 108
 179 #define NEWT_KEY_F9                     NEWT_KEY_EXTRA_BASE + 109
 180 #define NEWT_KEY_F10                    NEWT_KEY_EXTRA_BASE + 110
 181 #define NEWT_KEY_F11                    NEWT_KEY_EXTRA_BASE + 111
 182 #define NEWT_KEY_F12                    NEWT_KEY_EXTRA_BASE + 112
 183
 184 #endif /* H_NEWT */