X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fform_hook.3x.html;h=916f301d99a578cb28ac2022f19e900a107cc10f;hp=b2b02708ab7d94eaf1d20a570b2d1914c7c15fe6;hb=9f479192e3ca3413d235c66bf058f8cc63764898;hpb=cb4427a16794d98049b4d790b810d62217501f9f diff --git a/doc/html/man/form_hook.3x.html b/doc/html/man/form_hook.3x.html index b2b02708..916f301d 100644 --- a/doc/html/man/form_hook.3x.html +++ b/doc/html/man/form_hook.3x.html @@ -1,7 +1,8 @@ -
--form_hook(3x) form_hook(3x) +form_hook(3X) form_hook(3X)
- form_hook - set hooks for automatic invocation by applications + 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); + #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);
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. + form_driver. - The function set_field_init sets a hook to be called at form-post time + 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 + 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 + 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 + field_term returns the current field term hook, if any (NULL if there is no such hook). - 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_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). + 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).
- Routines that return pointers return NULL on error. Other routines + Routines that return pointers return NULL on error. Other routines return one of the following: - E_OK The routine succeeded. + E_OK The routine succeeded. - E_SYSTEM_ERROR - System error occurred (see errno(3)). + E_SYSTEM_ERROR + System error occurred (see errno(3)).
- curses(3x), form(3x). + curses(3X), form(3X).
- The header file <form.h> automatically includes the header file - <curses.h>. + The header file <form.h> automatically includes the header file + <curses.h>.
- These routines emulate the System V forms library. They were not sup- - ported on Version 7 or BSD versions. + These routines emulate the System V forms library. They were not + supported on Version 7 or BSD versions.
@@ -116,7 +121,7 @@ - form_hook(3x) + form_hook(3X)