X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=inline;f=doc%2Fhtml%2Fman%2Fform_hook.3x.html;h=0c41e893d95fdc3fc71d792e92bbaa45a17e9b21;hb=75a9c36c205ebefe07580acd0b1053a2abbd44b9;hp=3855eccaa4b4b460627a775a8aaeeeee4975fa64;hpb=6208c89f98f1cf9fe0980bd8e791846ce007a13d;p=ncurses.git diff --git a/doc/html/man/form_hook.3x.html b/doc/html/man/form_hook.3x.html index 3855ecca..0c41e893 100644 --- a/doc/html/man/form_hook.3x.html +++ b/doc/html/man/form_hook.3x.html @@ -1,7 +1,7 @@ -
- --form_hook(3x) form_hook(3x) +form_hook(3x) Library calls form_hook(3x)
- form_hook - set hooks for automatic invocation by applica- - tions + form_hook - set hooks for automatic invocation by applications
#include <form.h> - int set_field_init(FORM *form, Form_Hook func); - Form_Hook field_init(const FORM *form); - int set_field_term(FORM *form, Form_Hook func); - Form_Hook field_term(const FORM *form); - int set_form_init(FORM *form, Form_Hook func); - Form_Hook form_init(const FORM *form); - int set_form_term(FORM *form, Form_Hook func); - Form_Hook form_term(const FORM *form); + + int set_field_init(FORM *form, Form_Hook func); + Form_Hook field_init(const FORM *form); + + int set_field_term(FORM *form, Form_Hook func); + Form_Hook field_term(const FORM *form); + + int set_form_init(FORM *form, Form_Hook func); + Form_Hook form_init(const FORM *form); + + int set_form_term(FORM *form, Form_Hook func); + Form_Hook form_term(const FORM *form);
- These functions make it possible to set hook functions to - be called at various points in the automatic processing of - input event codes by form_driver. + These functions make it possible to set hook functions to be called at + various points in the automatic processing of input event codes by + form_driver. - The function set_field_init sets a hook to be called at - form-post time and each time the selected field changes - (after the change). field_init returns the current field - init hook, if any (NULL if there is no such hook). - The function set_field_term sets a hook to be called at - form-unpost time and each time the selected field changes - (before the change). field_term returns the current field - term hook, if any (NULL if there is no such hook). +
+ sets a hook to be called at form-post time and each time the selected + field changes (after the change). - The function set_form_init sets a hook to be called at - form-post time and just after a page change once it is - posted. form_init returns the current form init hook, if - any (NULL if there is no such hook). - The function set_form_term sets a hook to be called at - form-unpost time and just before a page change once it is - posted. form_init returns the current form term hook, if - any (NULL if there is no such hook). +
+ returns the current field init hook, if any (NULL if there is no such + hook). -
- Routines that return pointers return NULL on error. Other - routines return one of the following: +
+ sets a hook to be called at form-unpost time and each time the selected + field changes (before the change). - E_OK The routine succeeded. - E_SYSTEM_ERROR - System error occurred (see errno). +
+ returns the current field term hook, if any (NULL if there is no such + hook). -
- curses(3x), form(3x). +
+ sets a hook to be called at form-post time and just after a page change + once it is posted. + + +
+ returns the current form init hook, if any (NULL if there is no such + hook). -
- The header file <form.h> automatically includes the header - file <curses.h>. +
+ sets a hook to be called at form-unpost time and just before a page + change once it is posted. + + +
+ returns the current form term hook, if any (NULL if there is no such + hook). + + +
+ Routines that return pointers return NULL on error. Other routines + return one of the following: + + E_OK The routine succeeded. + + E_SYSTEM_ERROR + System error occurred (see errno(3)).
- These routines emulate the System V forms library. They - were not supported on Version 7 or BSD versions. + These routines emulate the System V forms library. They were not + supported on Version 7 or BSD versions.
- Juergen Pfeifer. Manual pages and adaptation for new - curses by Eric S. Raymond. + Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. + Raymond. +
+ curses(3x), form(3x) - form_hook(3x) + + +ncurses 6.4 2024-03-16 form_hook(3x)