95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
/*
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* This file is part of NetSurf, http://netsurf.sourceforge.net/
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* Licensed under the GNU General Public License,
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* http://www.opensource.org/licenses/gpl-license
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* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
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* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
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*/
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/** \file
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* Form handling functions (interface).
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*/
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#ifndef _NETSURF_RENDER_FORM_H_
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#define _NETSURF_RENDER_FORM_H_
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#include <stdbool.h>
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#include "netsurf/utils/config.h"
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struct box;
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struct form_control;
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struct form_option;
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/** HTML form. */
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struct form {
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char *action; /**< Url to submit to. */
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enum {
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method_GET, /**< GET, always url encoded. */
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method_POST_URLENC, /**< POST, url encoded. */
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method_POST_MULTIPART /**< POST, multipart/form-data. */
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} method; /**< Method and enctype. */
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struct form_control *controls; /**< Linked list of controls. */
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struct form_control *last_control; /**< Last control in list. */
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};
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/** Form control. */
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struct form_control {
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enum { GADGET_HIDDEN, GADGET_TEXTBOX, GADGET_RADIO, GADGET_CHECKBOX,
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GADGET_SELECT, GADGET_TEXTAREA, GADGET_IMAGE,
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GADGET_PASSWORD, GADGET_SUBMIT, GADGET_RESET } type;
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char *name;
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char *value;
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char *initial_value;
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bool disabled;
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struct form *form;
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struct box *box;
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struct box *caret_inline_container;
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struct box *caret_text_box;
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int caret_char_offset;
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unsigned int maxlength;
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union {
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struct {
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int mx, my;
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} image;
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struct {
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int num_items;
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struct form_option *items, *last_item;
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bool multiple;
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int num_selected;
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/** Currently selected item, if num_selected == 1. */
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struct form_option *current;
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} select;
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struct {
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int selected;
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} checkbox;
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struct {
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int selected;
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} radio;
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} data;
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struct form_control *next; /**< Next control in this form. */
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};
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/** Option in a select. */
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struct form_option {
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bool selected;
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bool initial_selected;
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char* value;
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char* text;
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struct form_option* next;
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};
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/** Successful control, as defined by HTML 4.01 17.13. */
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struct form_successful_control {
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char *name; /**< Control name. */
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char *value; /**< Current value. */
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struct form_successful_control *next; /**< Next in linked list. */
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};
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void form_add_control(struct form *form, struct form_control *control);
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struct form_successful_control *form_successful_controls(struct form *form,
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struct form_control *submit_button);
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char *form_url_encode(struct form_successful_control *control);
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void form_free_successful(struct form_successful_control *control);
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#endif
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