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Diffstat (limited to '')
| -rw-r--r-- | src/HTForms.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/HTForms.h b/src/HTForms.h new file mode 100644 index 0000000..17f7491 --- /dev/null +++ b/src/HTForms.h @@ -0,0 +1,174 @@ +/* + * $LynxId: HTForms.h,v 1.34 2018/05/04 22:50:54 tom Exp $ + */ +#ifndef HTFORMS_H +#define HTFORMS_H + +#ifndef LYSTRUCTS_H +#include <LYStructs.h> +#endif /* LYSTRUCTS_H */ + +#ifdef __cplusplus +extern "C" { +#endif +/* change_form_link() calls change_form_link_ex() with all its args and FALSE + * as last arg + */ extern int change_form_link(int cur, + DocInfo *newdoc, + BOOLEAN *refresh_screen, + int use_last_tfpos, + int immediate_submit); + + extern int change_form_link_ex(int cur, + DocInfo *newdoc, + BOOLEAN *refresh_screen, + int use_last_tfpos, + int immediate_submit, + int draw_only); + +/* InputFieldData is used to pass the info between HTML.c and Gridtext.c in + * HText_beginInput() + */ + typedef struct _InputFieldData { + const char *accept; + const char *align; + int checked; + const char *iclass; + int disabled; + int readonly; + const char *error; + const char *height; + const char *id; + const char *lang; + const char *max; + const char *maxlength; + const char *md; + const char *min; + const char *name; + int size; + const char *src; + const char *type; + char *value; + const char *width; + int name_cs; /* charset handle for name */ + int value_cs; /* charset handle for value */ + const char *accept_cs; + } InputFieldData; + +/* The OptionType structure is for a linked list of option entries + */ + typedef struct _OptionType { + char *name; /* the name of the entry */ + char *cp_submit_value; /* the value to submit */ + int value_cs; /* charset value is in */ + struct _OptionType *next; /* the next entry */ + } OptionType; + +/* + * The FormInfo structure is used to contain the form field data within each + * anchor. A pointer to this structure is in the TextAnchor struct. + */ + typedef struct _FormInfo { + char *name; /* the name of the link */ + int number; /* which form is the link within */ + int type; /* string, int, etc. */ + char *value; /* user entered string data */ + char *orig_value; /* the original value */ + int size; /* width on the screen */ + unsigned maxlength; /* max width of data */ + int group; /* a group associated with the link + * this is used for select's + */ + int num_value; /* value of the numerical fields */ + int hrange; /* high numerical range */ + int lrange; /* low numerical range */ + OptionType *select_list; /* array of option choices */ + char *submit_action; /* form's action */ + int submit_method; /* form's method */ + char *submit_enctype; /* form's entype */ + char *submit_title; /* form's title */ + BOOL no_cache; /* Always resubmit? */ + char *cp_submit_value; /* option value to submit */ + char *orig_submit_value; /* original submit value */ + int size_l; /* The length of the option list */ + int disabled; /* If YES, can't change values */ + int readonly; /* If YES, can't change values */ + int name_cs; + int value_cs; + char *accept_cs; + } FormInfo; + +#define FormIsReadonly(form) ((form) && ((form)->disabled || (form)->readonly)) + +/* + * As structure for info associated with a form. There is some redundancy + * here, this shouldn't waste too much memory since the total number of forms + * (as opposed to form fields) per doc is expected to be rather small. More + * things which are per form rather than per field could be moved here. - kw + */ + typedef struct _PerFormInfo { + int number; /* form number, see GridText.c */ + int disabled; /* If YES, can't change values */ + FormInfo data; + struct _PerFormInfo *next; /* pointer to next form in doc */ + int nfields; /* number of fields */ + FormInfo *first_field; + FormInfo *last_field; /* pointer to last field in form */ + char *accept_cs; + char *thisacceptcs; /* used during submit */ + } PerFormInfo; + +#define HYPERTEXT_ANCHOR 1 +#define INPUT_ANCHOR 2 /* forms mode input fields */ +#define INTERNAL_LINK_ANCHOR 5 /* 1+4, can be used as bitflag... - kw */ + + typedef enum { + F_UNKNOWN = 0, + F_TEXT_TYPE, + F_PASSWORD_TYPE, + F_CHECKBOX_TYPE, + F_RADIO_TYPE, + F_SUBMIT_TYPE, + F_RESET_TYPE, + F_OPTION_LIST_TYPE, + F_HIDDEN_TYPE, + F_TEXTAREA_TYPE, + F_RANGE_TYPE, + F_FILE_TYPE, + F_TEXT_SUBMIT_TYPE, + F_IMAGE_SUBMIT_TYPE, + F_KEYGEN_TYPE, + F_BUTTON_TYPE + } FieldTypes; + +#define F_SUBMITLIKE(type) ((type) == F_SUBMIT_TYPE || \ + (type) == F_IMAGE_SUBMIT_TYPE || \ + (type) == F_TEXT_SUBMIT_TYPE) + +#define F_TEXTLIKE(type) ((type) == F_TEXT_TYPE || \ + (type) == F_TEXT_SUBMIT_TYPE || \ + (type) == F_PASSWORD_TYPE || \ + (type) == F_FILE_TYPE || \ + (type) == F_TEXTAREA_TYPE) + +#define WWW_FORM_LINK_TYPE 1 +#define WWW_LINK_TYPE 2 +#define WWW_INTERN_LINK_TYPE 6 /* can be used as a bitflag... - kw */ +#define LINK_LINE_FOUND 8 /* used in follow_link_number, others - kw */ +#define LINK_DO_ARROWUP 16 /* returned by HTGetLinkOrFieldStart - kw */ + +/* #define different lynx modes */ +#define NORMAL_LYNX_MODE 1 +#define FORMS_LYNX_MODE 2 + +#define FIRST_ORDER 1 +#define MIDDLE_ORDER 2 +#define LAST_ORDER 3 + +/* in LYForms.c */ + extern void show_formlink_statusline(const FormInfo * form, + int for_what); +#ifdef __cplusplus +} +#endif +#endif /* HTFORMS_H */ |