CMakeLua/Source/CursesDialog/form/form.priv.h

   1 /****************************************************************************
   2  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
   3  *                                                                          *
   4  * Permission is hereby granted, free of charge, to any person obtaining a  *
   5  * copy of this software and associated documentation files (the            *
   6  * "Software"), to deal in the Software without restriction, including      *
   7  * without limitation the rights to use, copy, modify, merge, publish,      *
   8  * distribute, distribute with modifications, sublicense, and/or sell       *
   9  * copies of the Software, and to permit persons to whom the Software is    *
  10  * furnished to do so, subject to the following conditions:                 *
  11  *                                                                          *
  12  * The above copyright notice and this permission notice shall be included  *
  13  * in all copies or substantial portions of the Software.                   *
  14  *                                                                          *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
  16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
  17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
  18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
  21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
  22  *                                                                          *
  23  * Except as contained in this notice, the name(s) of the above copyright   *
  24  * holders shall not be used in advertising or otherwise to promote the     *
  25  * sale, use or other dealings in this Software without prior written       *
  26  * authorization.                                                           *
  27  ****************************************************************************/
  28
  29 /****************************************************************************
  30  *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
  31  ****************************************************************************/
  32
  33 #include "mf_common.h"
  34 #include "form.h"
  35
  36 /* get around odd bug on aCC and itanium */
  37 #if defined(__hpux) && defined(__ia64)
  38 #define getmaxx __getmaxx
  39 #define getmaxy __getmaxy
  40 #endif
  41
  42 /* form  status values */
  43 #define _OVLMODE         (0x04) /* Form is in overlay mode                */
  44 #define _WINDOW_MODIFIED (0x10) /* Current field window has been modified */
  45 #define _FCHECK_REQUIRED (0x20) /* Current field needs validation         */
  46
  47 /* field status values */
  48 #define _CHANGED         (0x01) /* Field has been changed                 */
  49 #define _NEWTOP          (0x02) /* Vertical scrolling occured             */
  50 #define _NEWPAGE         (0x04) /* field begins new page of form          */
  51 #define _MAY_GROW        (0x08) /* dynamic field may still grow           */
  52
  53 /* fieldtype status values */
  54 #define _LINKED_TYPE     (0x01) /* Type is a linked type                  */
  55 #define _HAS_ARGS        (0x02) /* Type has arguments                     */
  56 #define _HAS_CHOICE      (0x04) /* Type has choice methods                */
  57 #define _RESIDENT        (0x08) /* Type is builtin                        */
  58
  59 /* This are the field options required to be a selectable field in field
  60    navigation requests */
  61 #define O_SELECTABLE (O_ACTIVE | O_VISIBLE)
  62
  63 /* If form is NULL replace form argument by default-form */
  64 #define Normalize_Form(form)  ((form)=(form)?(form):_nc_Default_Form)
  65
  66 /* If field is NULL replace field argument by default-field */
  67 #define Normalize_Field(field)  ((field)=(field)?(field):_nc_Default_Field)
  68
  69 /* Retrieve forms window */
  70 #define Get_Form_Window(form) \
  71   ((form)->sub?(form)->sub:((form)->win?(form)->win:stdscr))
  72
  73 /* Calculate the size for a single buffer for this field */
  74 #define Buffer_Length(field) ((field)->drows * (field)->dcols)
  75
  76 /* Calculate the total size of all buffers for this field */
  77 #define Total_Buffer_Size(field) \
  78    ( (Buffer_Length(field) + 1) * (1+(field)->nbuf) )
  79
  80 /* Logic to determine whether or not a field is single lined */
  81 #define Single_Line_Field(field) \
  82    (((field)->rows + (field)->nrow) == 1)
  83
  84 /* Logic to determine whether or not a field is selectable */
  85 #define Field_Is_Selectable(f)     (((f)->opts & O_SELECTABLE)==O_SELECTABLE)
  86 #define Field_Is_Not_Selectable(f) (((f)->opts & O_SELECTABLE)!=O_SELECTABLE)
  87
  88 typedef struct typearg {
  89   struct typearg *left;
  90   struct typearg *right;
  91 } TypeArgument;
  92
  93 /* This is a dummy request code (normally invalid) to be used internally
  94    with the form_driver() routine to position to the first active field
  95    on the form
  96 */
  97 #define FIRST_ACTIVE_MAGIC (-291056)
  98
  99 #define ALL_FORM_OPTS  (                \
 100                         O_NL_OVERLOAD  |\
 101                         O_BS_OVERLOAD   )
 102
 103 #define ALL_FIELD_OPTS (           \
 104                         O_VISIBLE |\
 105                         O_ACTIVE  |\
 106                         O_PUBLIC  |\
 107                         O_EDIT    |\
 108                         O_WRAP    |\
 109                         O_BLANK   |\
 110                         O_AUTOSKIP|\
 111                         O_NULLOK  |\
 112                         O_PASSOK  |\
 113                         O_STATIC   )
 114
 115
 116 #define C_BLANK ' '
 117 #define is_blank(c) ((c)==C_BLANK)
 118
 119 extern const FIELDTYPE* _nc_Default_FieldType;
 120
 121 extern TypeArgument* _nc_Make_Argument(const FIELDTYPE*,va_list*,int*);
 122 extern TypeArgument *_nc_Copy_Argument(const FIELDTYPE*,const TypeArgument*, int*);
 123 extern void _nc_Free_Argument(const FIELDTYPE*,TypeArgument*);
 124 extern bool _nc_Copy_Type(FIELD*, FIELD const *);
 125 extern void _nc_Free_Type(FIELD *);
 126
 127 extern int _nc_Synchronize_Attributes(FIELD*);
 128 extern int _nc_Synchronize_Options(FIELD*,Field_Options);
 129 extern int _nc_Set_Form_Page(FORM*,int,FIELD*);
 130 extern int _nc_Refresh_Current_Field(FORM*);
 131 extern FIELD* _nc_First_Active_Field(FORM*);
 132 extern bool _nc_Internal_Validation(FORM*);
 133 extern int _nc_Set_Current_Field(FORM*,FIELD*);
 134 extern int _nc_Position_Form_Cursor(FORM*);