form_opts.3x.html 5.1 KB

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  35. <TITLE>form_opts 3x</TITLE>
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  40. <H1>form_opts 3x</H1>
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  42. <PRE>
  43. <!-- Manpage converted by man2html 3.0.1 -->
  44. <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG> <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG>
  45. </PRE>
  46. <H2>NAME</H2><PRE>
  47. <STRONG>form_opts</STRONG> - set and get form options
  48. </PRE>
  49. <H2>SYNOPSIS</H2><PRE>
  50. <STRONG>#include</STRONG> <STRONG>&lt;form.h&gt;</STRONG>
  51. int set_form_opts(FORM *form, Field_Options opts);
  52. int form_opts_on(FORM *form, Field_Options opts);
  53. int form_opts_off(FORM *form, Field_Options opts);
  54. Field_Options form_opts(const FORM *form);
  55. </PRE>
  56. <H2>DESCRIPTION</H2><PRE>
  57. The function <STRONG>set_form_opts</STRONG> sets all the given form's
  58. option bits (form option bits may be logically-OR'ed
  59. together).
  60. The function <STRONG>form_opts_on</STRONG> turns on the given option bits,
  61. and leaves others alone.
  62. The function <STRONG>form_opts_off</STRONG> turns off the given option
  63. bits, and leaves others alone.
  64. The function <STRONG>form_opts</STRONG> returns the form's current option
  65. bits.
  66. The following options are defined (all are on by default):
  67. O_NL_OVERLOAD
  68. Overload the <STRONG>REQ_NEW_LINE</STRONG> forms driver request so
  69. that calling it at the end of a field goes to the
  70. next field.
  71. O_BS_OVERLOAD
  72. Overload the <STRONG>REQ_DEL_PREV</STRONG> forms driver request so
  73. that calling it at the beginning of a field goes to
  74. the previous field.
  75. </PRE>
  76. <H2>RETURN VALUE</H2><PRE>
  77. Except for <STRONG>form_opts</STRONG>, each routine returns one of the fol-
  78. lowing:
  79. <STRONG>E_OK</STRONG> The routine succeeded.
  80. <STRONG>E_SYSTEM_ERROR</STRONG>
  81. System error occurred (see <STRONG>errno</STRONG>).
  82. </PRE>
  83. <H2>SEE ALSO</H2><PRE>
  84. <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="form.3x.html">form(3x)</A></STRONG>.
  85. </PRE>
  86. <H2>NOTES</H2><PRE>
  87. The header file <STRONG>&lt;form.h&gt;</STRONG> automatically includes the header
  88. file <STRONG>&lt;curses.h&gt;</STRONG>.
  89. </PRE>
  90. <H2>PORTABILITY</H2><PRE>
  91. These routines emulate the System V forms library. They
  92. were not supported on Version 7 or BSD versions.
  93. </PRE>
  94. <H2>AUTHORS</H2><PRE>
  95. Juergen Pfeifer. Manual pages and adaptation for new
  96. curses by Eric S. Raymond.
  97. <STRONG><A HREF="form_opts.3x.html">form_opts(3x)</A></STRONG>
  98. </PRE>
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