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Document the charset of form_state.value for FC_TEXTAREA.

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Kalle Olavi Niemitalo 2007-04-29 21:21:25 +03:00 committed by Witold Filipczyk
parent d66dc7341c
commit 53cd0dcc95
1 changed files with 13 additions and 12 deletions
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25
src/viewer/text/form.h
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@ -37,18 +37,19 @@ struct form_state {
int position;
enum form_type type;
/* For FC_TEXT, FC_PASSWORD, and FC_FILE, @value is the text
* string that the user can edit. The string is null-terminated;
* its length is not stored separately. The size of the buffer
* is not stored anywhere; extending the string always requires
* calling realloc(). The string is not normally allowed to grow
* past @form_control.maxlength bytes (not counting the null),
* but there may be ways to get longer strings. If CONFIG_UTF8
* is defined and UTF-8 I/O is enabled for the terminal, then
* @value is in UTF-8; otherwise, @value is in the charset of the
* terminal, and the charset is assumed to be unibyte. (Thus, if
* you choose UTF-8 as the charset but disable UTF-8 I/O, you
* lose.) The charset of the document has no effect here. */
/* For FC_TEXT, FC_PASSWORD, FC_FILE, and FC_TEXTAREA, @value
* is the text string that the user can edit. The string is
* null-terminated; its length is not stored separately. The
* size of the buffer is not stored anywhere; extending the
* string always requires calling realloc(). The string is
* not normally allowed to grow past @form_control.maxlength
* bytes (not counting the null), but there may be ways to get
* longer strings. If CONFIG_UTF8 is defined and UTF-8 I/O is
* enabled for the terminal, then @value is in UTF-8;
* otherwise, @value is in the charset of the terminal, and
* the charset is assumed to be unibyte. (Thus, if you choose
* UTF-8 as the charset but disable UTF-8 I/O, you lose.)
* The charset of the document has no effect here. */
unsigned char *value;
/* For FC_TEXT, FC_PASSWORD, and FC_FILE, @state is the byte
* position of the insertion point in @value.