X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fhtml%2Fman%2Fform.3x.html;h=0f1bc621e1de554e406eccc874c44652a8b31eef;hb=e2e9c09c48b19b24979cafb2d4864f538b5ddd1c;hp=a15a712696195b8013fc65c8343c09756365406a;hpb=b1f61d9f3aa244512045a6b02e759825d7049d34;p=ncurses.git diff --git a/doc/html/man/form.3x.html b/doc/html/man/form.3x.html index a15a7126..0f1bc621 100644 --- a/doc/html/man/form.3x.html +++ b/doc/html/man/form.3x.html @@ -1,245 +1,262 @@ + + +
+ + +- +form(3x) form(3x) --
- form - curses extension for programming forms --
- #include <form.h> +
+ form - curses extension for programming forms --
- The form library provides terminal-independent facilities + +
+ #include <form.h> + + +
+ The form library provides terminal-independent facilities for composing form screens on character-cell terminals. The library includes: field routines, which create and modify form fields; and form routines, which group fields into forms, display forms on the screen, and handle inter- action with the user. - The form library uses the curses libraries, and a curses - initialization routine such as initscr must be called - before using any of these functions. To use the form - library, link with the options -lform -lcurses. - + The form library uses the curses libraries. To use the + form library, link with the options -lform -lcurses. - Current Default Values for Field Attributes - The form library maintains a default value for field - attributes. You can get or set this default by calling - the appropriate set_ or retrieval routine with a NULL - field pointer. Changing this default with a set_ function - affects future field creations, but does not change the - rendering of fields already created. + Your program should set up the locale, e.g., + setlocale(LC_ALL, ""); - Routine Name Index - The following table lists each form routine and the name - of the manual page on which it is described. - - curses Routine Name Manual Page Name - ------------------------------------------------- - current_field form_page(3x) - data_ahead form_data(3x) - data_behind form_data(3x) - dup_field form_field_new(3x) - dynamic_fieldinfo form_field_info(3x) - field_arg form_field_validation(3x) - field_back form_field_attributes(3x) - field_buffer form_field_buffer(3x) - field_count form_field(3x) - field_fore form_field_attributes(3x) - field_index form_page(3x) - field_info form_field_info(3x) - field_init form_hook(3x) - field_just form_field_just(3x) - field_opts form_field_opts(3x) - field_opts_off form_field_opts(3x) - field_opts_on form_field_opts(3x) - field_pad form_field_attributes(3x) - - field_status form_field_buffer(3x) - field_term form_hook(3x) - field_type form_field_validation(3x) - field_userptr form_field_userptr(3x) - form_driver form_driver(3x) - form_fields form_field(3x) - form_init form_hook(3x) - form_opts form_opts(3x) - form_opts_off form_opts(3x) - form_opts_on form_opts(3x) - form_page form_page(3x) - form_request_by_name form_requestname(3x) - form_request_name form_requestname(3x) - form_sub form_win(3x) - form_term form_hook(3x) - form_userptr form_userptr(3x) - form_win form_win(3x) - free_field form_field_new(3x) - free_form form_new(3x) - link_field form_field_new(3x) - link_fieldtype form_fieldtype(3x) - move_field form_field(3x) - new_field form_field_new(3x) - new_form form_new(3x) - new_page form_new_page(3x) - pos_form_cursor form_cursor(3x) - post_form form_post(3x) - scale_form form_win(3x) - set_current_field form_page(3x) - set_field_back form_field_attributes(3x) - set_field_buffer form_field_buffer(3x) - set_field_fore form_field_attributes(3x) - set_field_init form_hook(3x) - set_field_just form_field_just(3x) - set_field_opts form_field_opts(3x) - set_field_pad form_field_attributes(3x) - set_field_status form_field_buffer(3x) - set_field_term form_hook(3x) - set_field_type form_field_validation(3x) - set_field_userptr form_field_userptr(3x) - set_fieldtype_arg form_fieldtype(3x) - set_fieldtype_choice form_fieldtype(3x) - set_form_fields form_field(3x) - set_form_init form_hook(3x) - set_form_opts form_field_opts(3x) - set_form_page form_page(3x) - set_form_sub form_win(3x) - set_form_term form_hook(3x) - set_form_userptr form_userptr(3x) - set_form_win form_win(3x) - set_max_field form_field_buffer(3x) - set_new_page form_new_page(3x) - unpost_form form_post(3x) + so that input/output processing will work. + A curses initialization routine such as initscr must be + called before using any of these functions. --
- Routines that return pointers return NULL on error. Rou- - tines that return an integer return one of the following - error codes: - E_OK The routine succeeded. +
+ The form library maintains a default value for field + attributes. You can get or set this default by calling + the appropriate set_ or retrieval routine with a NULL + field pointer. Changing this default with a set_ function + affects future field creations, but does not change the + rendering of fields already created. - E_CONNECTED - The field is already connected to a form. - E_SYSTEM_ERROR - System error occurred (see errno). +
+ The following table lists each form routine and the name + of the manual page on which it is described. - E_BAD_ARGUMENT + curses Routine Name Manual Page Name + ------------------------------------------------- + current_field form_page(3x) + data_ahead form_data(3x) + data_behind form_data(3x) + dup_field form_field_new(3x) + dynamic_field_info form_field_info(3x) + field_arg form_field_validation(3x) + field_back form_field_attributes(3x) + field_buffer form_field_buffer(3x) + field_count form_field(3x) + field_fore form_field_attributes(3x) + field_index form_page(3x) + field_info form_field_info(3x) + field_init form_hook(3x) + field_just form_field_just(3x) + field_opts form_field_opts(3x) + field_opts_off form_field_opts(3x) + field_opts_on form_field_opts(3x) + field_pad form_field_attributes(3x) + field_status form_field_buffer(3x) + field_term form_hook(3x) + field_type form_field_validation(3x) + + field_userptr form_field_userptr(3x) + form_driver form_driver(3x) + form_driver_w form_driver(3x)* + form_fields form_field(3x) + form_init form_hook(3x) + form_opts form_opts(3x) + form_opts_off form_opts(3x) + form_opts_on form_opts(3x) + form_page form_page(3x) + form_request_by_name form_requestname(3x) + form_request_name form_requestname(3x) + form_sub form_win(3x) + form_term form_hook(3x) + form_userptr form_userptr(3x) + form_win form_win(3x) + free_field form_field_new(3x) + free_fieldtype form_fieldtype(3x) + free_form form_new(3x) + link_field form_field_new(3x) + link_fieldtype form_fieldtype(3x) + move_field form_field(3x) + new_field form_field_new(3x) + new_fieldtype form_fieldtype(3x) + new_form form_new(3x) + new_page form_new_page(3x) + pos_form_cursor form_cursor(3x) + post_form form_post(3x) + scale_form form_win(3x) + set_current_field form_page(3x) + set_field_back form_field_attributes(3x) + set_field_buffer form_field_buffer(3x) + set_field_fore form_field_attributes(3x) + set_field_init form_hook(3x) + set_field_just form_field_just(3x) + set_field_opts form_field_opts(3x) + set_field_pad form_field_attributes(3x) + set_field_status form_field_buffer(3x) + set_field_term form_hook(3x) + set_field_type form_field_validation(3x) + set_field_userptr form_field_userptr(3x) + set_fieldtype_arg form_fieldtype(3x) + set_fieldtype_choice form_fieldtype(3x) + set_form_fields form_field(3x) + set_form_init form_hook(3x) + set_form_opts form_field_opts(3x) + set_form_page form_page(3x) + set_form_sub form_win(3x) + set_form_term form_hook(3x) + set_form_userptr form_userptr(3x) + set_form_win form_win(3x) + set_max_field form_field_buffer(3x) + set_new_page form_new_page(3x) + unpost_form form_post(3x) + + +
+ Routines that return pointers return NULL on error, and + set errno to the corresponding error-code returned by + functions returning an integer. Routines that return an + integer return one of the following error codes: + + E_OK The routine succeeded. + + E_BAD_ARGUMENT Routine detected an incorrect or out-of-range argu- ment. - E_POSTED - The form is already posted. - - E_BAD_STATE + E_BAD_STATE Routine was called from an initialization or termina- tion function. - E_NO_ROOM - Form is too large for its window. - - E_NOT_POSTED - The form has not been posted. - - E_UNKNOWN_COMMAND - The form driver code saw an unknown request code. + E_CONNECTED + The field is already connected to a form. - E_INVALID_FIELD + E_INVALID_FIELD Contents of a field are not valid. - E_NOT_CONNECTED + E_NOT_CONNECTED No fields are connected to the form. - E_REQUEST_DENIED + E_NOT_POSTED + The form has not been posted. + + E_NO_ROOM + Form is too large for its window. + + E_POSTED + The form is already posted. + + E_REQUEST_DENIED The form driver could not process the request. + E_SYSTEM_ERROR + System error occurred (see errno). --
- curses(3x) and 3x pages whose names begin "form_" for - detailed descriptions of the entry points. + E_UNKNOWN_COMMAND + The form driver code saw an unknown request code. --
- The header file <form.h> automatically includes the header - files <curses.h> and <eti.h>. +
+ The header file <form.h> automatically includes the header + files <curses.h> and <eti.h>. - In your library list, libform.a should be before libn- + In your library list, libform.a should be before libn- curses.a; that is, you want to say `-lform -lncurses', not - the other way around (which would give you a link error - using GNU ld(1) and many other linkers). + the other way around (which would give you a link error + using most linkers). --
- These routines emulate the System V forms library. They +
+ 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 ncurses +
+ Juergen Pfeifer. Manual pages and adaptation for ncurses by Eric S. Raymond. +
+ curses(3x) and related pages whose names begin "form_" for + detailed descriptions of the entry points. + This describes ncurses version 6.0 (patch 20160910). - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + form(3x)-