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gecko-dev/lib/layout/layform.c

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "xp.h"
#include "net.h"
#include "shist.h"
#include "pa_parse.h"
#include "layout.h"
#ifdef JAVA
#include "java.h"
#endif
#include "laylayer.h"
#include "libevent.h"
#include "libimg.h" /* Image Library public API. */
#include "libi18n.h" /* For the character code set conversions */
#include "intl_csi.h"
#include "secnav.h" /* For SECNAV_GenKeyFromChoice and SECNAV_GetKeyChoiceList protos */
#ifdef XP_MAC
#include "prpriv.h" /* for NewNamedMonitor */
#include "prinrval.h" /* for PR_IntervalNow */
#else
#include "private/prpriv.h" /* for NewNamedMonitor */
#endif
#ifdef PROFILE
#pragma profile on
#endif
#ifdef PRIVACY_POLICIES
#include "privacy.h"
#endif
#ifdef TRANSACTION_RECEIPTS
#include "receipt.h"
#endif
#ifndef XP_TRACE
# define XP_TRACE(X) fprintf X
#endif
#ifdef TEST_16BIT
#define XP_WIN16
#endif /* TEST_16BIT */
#ifdef XP_WIN16
#define SIZE_LIMIT 32000
#endif /* XP_WIN16 */
#define DEF_ISINDEX_PROMPT "This is a searchable index. Enter search keywords: "
#define ISINDEX_TAG_TEXT "name=isindex>"
#define DEF_FILE_ELE_VALUE "Choose File"
#define DEF_RESET_BUTTON_NAME "reset"
#define DEF_RESET_BUTTON_TEXT "Reset"
#define DEF_SUBMIT_BUTTON_NAME "submit"
#define DEF_SUBMIT_BUTTON_TEXT "Submit Query"
#define DEF_BUTTON_TEXT " "
#define DEF_TOGGLE_VALUE "on"
#define DEF_TEXT_ELE_SIZE 20
#define DEF_TEXTAREA_ELE_ROWS 1
#define DEF_TEXTAREA_ELE_COLS 20
#define DEF_SELECT_ELE_SIZE 1
#define MAX_BUTTON_WIDTH 1000
#define MAX_BUTTON_HEIGHT 1000
static PA_Block lo_dup_block(PA_Block); /* forward declaration */
/* VERY IMPORTANT
*
* the form_list linked list is in REVERSE
* order. Therefore if there is more than
* one form on a page the different forms
* are in the list in the REVERSE order
* that they appear on the page.
*/
PRIVATE LO_FormElementStruct *
lo_return_next_form_element(MWContext *context,
LO_FormElementStruct *current_element,
XP_Bool reverse_order)
{
int32 doc_id;
int i;
lo_TopState *top_state;
lo_DocState *state;
lo_FormData *form_list;
lo_FormData *prev_form_list=NULL;
LO_Element **ele_list;
LO_FormElementStruct *form_ele;
/*
* Get the unique document ID, and retreive this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return(NULL);
}
state = top_state->doc_state;
/*
* XXX BUGBUG This and the corresponding routines, only deal
* with forms in the main document and not forms in layers.
*/
/*
* Extract the list of all forms in this doc.
*/
form_list = top_state->doc_lists.form_list;
while(form_list)
{
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
form_ele = (LO_FormElementStruct *)ele_list[i];
if(NULL == current_element && FALSE == reverse_order)
{
/* since the passed in element was NULL
* or we set the current element below
* since we wanted the next element
* return the first element we encounter.
*/
PA_UNLOCK(form_list->form_elements);
return(form_ele);
}
else if(form_ele == current_element)
{
if(reverse_order)
{
if(i > 0)
{
PA_UNLOCK(form_list->form_elements);
return((LO_FormElementStruct *)ele_list[i-1]);
}
else if(NULL == form_list->next)
{
PA_UNLOCK(form_list->form_elements);
return NULL; /* first element in whole list*/
}
else
{
/* if there is a next form_list
* then return the last element
* of the next form_list
*/
PA_UNLOCK(form_list->form_elements);
form_list = form_list->next;
if(form_list->form_ele_cnt == 0)
return NULL;
PA_LOCK(ele_list,
LO_Element **,
form_list->form_elements);
form_ele = (LO_FormElementStruct *)
ele_list[form_list->form_ele_cnt-1];
PA_UNLOCK(form_list->form_elements);
return(form_ele);
}
}
else
{
if(i+1<form_list->form_ele_cnt)
{
PA_UNLOCK(form_list->form_elements);
return((LO_FormElementStruct *)ele_list[i+1]);
}
else if(NULL == prev_form_list)
{
PA_UNLOCK(form_list->form_elements);
return NULL; /* last element in whole list*/
}
else
{
/* choose the first element of the
* previous form list
*/
PA_UNLOCK(form_list->form_elements);
if(prev_form_list->form_ele_cnt == 0)
return NULL;
PA_LOCK(ele_list,
LO_Element **,
prev_form_list->form_elements);
form_ele = (LO_FormElementStruct *)
ele_list[0];
PA_UNLOCK(prev_form_list->form_elements);
return(form_ele);
}
}
}
}
PA_UNLOCK(form_list->form_elements);
if(NULL == current_element && TRUE == reverse_order)
{
/* since the passed in element was NULL
* return the last element we encountered.
*/
return(form_ele);
}
prev_form_list = form_list;
form_list = form_list->next;
}
if(current_element == NULL)
return NULL;
/* the element was not found in the list
* something must be wrong, lets assert!
*/
XP_ASSERT(0);
return NULL;
}
/* return the next form element in layouts list of form elements
*
* If NULL is passed in, this function returns the first element.
*
* If the last element is passed in, this function returns NULL
*
* If a garbage pointer is passed in, this function returns NULL
*/
PUBLIC LO_FormElementStruct *
LO_ReturnNextFormElement(MWContext *context,
LO_FormElementStruct *current_element)
{
return(lo_return_next_form_element(context,
current_element,
FALSE));
}
/* return the previous form element in layouts list of form elements
*
* If NULL is passed in, this function returns the last element.
*
* If the first element is passed in, this function returns NULL
*
* If a garbage pointer is passed in, this function returns NULL
*/
PUBLIC LO_FormElementStruct *
LO_ReturnPrevFormElement(MWContext *context,
LO_FormElementStruct *current_element)
{
return(lo_return_next_form_element(context,
current_element,
TRUE));
}
/* #ifndef NO_TAB_NAVIGATION */
/*
for Form element type FORM_TYPE_RADIO and FORM_TYPE_CHECKBOX,
if the element has focus, the Text elment following it needs to
draw the Tab Focus(dotted box).
*/
Bool
LO_isFormElementNeedTextTabFocus( LO_FormElementStruct *pElement )
{
if( pElement == NULL || pElement->type != LO_FORM_ELE )
return(FALSE);
/*
* Under bizarre cases, this may be an invalid form element
* with no form data.
*/
if (pElement->element_data == NULL)
return(FALSE);
if( pElement->element_data->type == FORM_TYPE_RADIO
|| pElement->element_data->type == FORM_TYPE_CHECKBOX )
return(TRUE);
return(FALSE);
}
/* Function LO_isTabableFormElement() is copied from
PUBLIC LO_FormElementStruct * LO_ReturnNextFormElementInTabGroup(MWContext *context,
*/
Bool
LO_isTabableFormElement( LO_FormElementStruct * next_ele )
{
/*
* Under bizarre cases, this may be an invalid form element
* with no form data.
*/
if (next_ele->element_data == NULL)
return(FALSE);
if (next_ele->element_data->type == FORM_TYPE_TEXT
|| next_ele->element_data->type == FORM_TYPE_SUBMIT
|| next_ele->element_data->type == FORM_TYPE_RESET
|| next_ele->element_data->type == FORM_TYPE_PASSWORD
|| next_ele->element_data->type == FORM_TYPE_BUTTON
|| next_ele->element_data->type == FORM_TYPE_RADIO
|| next_ele->element_data->type == FORM_TYPE_CHECKBOX
|| next_ele->element_data->type == FORM_TYPE_SELECT_ONE
|| next_ele->element_data->type == FORM_TYPE_SELECT_MULT
|| next_ele->element_data->type == FORM_TYPE_TEXTAREA
|| next_ele->element_data->type == FORM_TYPE_FILE)
{
return(TRUE);
}
else
return( FALSE );
}
/* NO_TAB_NAVIGATION */
/* NO_TAB_NAVIGATION,
LO_ReturnNextFormElementInTabGroup() is used to tab through form elements.
Since the winfe now has TAB_NAVIGATION, it is not used any more.
If mac and Unix don't use it either, it can be removed.
*/
/* return the next tabable form element struct
*
* Current tabable elements are:
*
* FORM_TYPE_TEXT
* FORM_TYPE_SUBMIT
* FORM_TYPE_RESET
* FORM_TYPE_PASSWORD
* FORM_TYPE_BUTTON
* FORM_TYPE_FILE
* FORM_TYPE_RADIO
* FORM_TYPE_CHECKBOX
* FORM_TYPE_SELECT_ONE
* FORM_TYPE_SELECT_MULT
* FORM_TYPE_TEXTAREA
*
* If the last element is passed in the first element is returned.
* If garbage is passed in the first element is returned.
*/
PUBLIC LO_FormElementStruct *
LO_ReturnNextFormElementInTabGroup(MWContext *context,
LO_FormElementStruct *current_element,
XP_Bool go_backwards)
{
LO_FormElementStruct *next_ele;
/*
* Under bizarre cases, this may be an invalid form element
* with no form data.
*/
if (current_element->element_data == NULL)
return(NULL);
while((next_ele = lo_return_next_form_element(context, current_element, go_backwards)) != NULL)
{
if (next_ele->element_data->type == FORM_TYPE_TEXT
|| next_ele->element_data->type == FORM_TYPE_SUBMIT
|| next_ele->element_data->type == FORM_TYPE_RESET
|| next_ele->element_data->type == FORM_TYPE_PASSWORD
|| next_ele->element_data->type == FORM_TYPE_BUTTON
|| next_ele->element_data->type == FORM_TYPE_RADIO
|| next_ele->element_data->type == FORM_TYPE_CHECKBOX
|| next_ele->element_data->type == FORM_TYPE_SELECT_ONE
|| next_ele->element_data->type == FORM_TYPE_SELECT_MULT
|| next_ele->element_data->type == FORM_TYPE_TEXTAREA
|| next_ele->element_data->type == FORM_TYPE_FILE)
{
return(next_ele);
}
else
{
current_element = next_ele;
}
}
/* return the first element */
return(lo_return_next_form_element(context, NULL, go_backwards));
}
void
lo_BeginForm(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
lo_FormData *form;
PA_Block buff;
char *str;
lo_DocLists *doc_lists;
form = XP_NEW(lo_FormData);
if (form == NULL)
{
state->top_state->out_of_memory = TRUE;
return;
}
doc_lists = lo_GetCurrentDocLists(state);
state->top_state->in_form = TRUE;
doc_lists->current_form_num++;
form->id = doc_lists->current_form_num;
form->form_ele_cnt = 0;
form->form_ele_size = 0;
form->form_elements = NULL;
form->next = NULL;
#ifdef MOCHA
form->name = lo_FetchParamValue(context, tag, PARAM_NAME);
form->mocha_object = NULL;
#endif
buff = lo_FetchParamValue(context, tag, PARAM_ACTION);
if (buff != NULL)
{
char *url;
PA_LOCK(str, char *, buff);
url = NET_MakeAbsoluteURL(state->top_state->base_url, str);
PA_UNLOCK(buff);
PA_FREE(buff);
if (url == NULL)
{
buff = NULL;
}
else
{
buff = PA_ALLOC(XP_STRLEN(url) + 1);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
XP_STRCPY(str, url);
PA_UNLOCK(buff);
}
else
{
state->top_state->out_of_memory = TRUE;
}
XP_FREE(url);
}
}
else if (state->top_state->base_url != NULL)
{
buff = PA_ALLOC(XP_STRLEN(state->top_state->base_url) + 1);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
XP_STRCPY(str, state->top_state->base_url);
PA_UNLOCK(buff);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
form->action = buff;
form->encoding = lo_FetchParamValue(context, tag, PARAM_ENCODING);
buff = lo_FetchParamValue(context, tag, PARAM_TARGET);
if (buff != NULL)
{
int32 len;
char *target;
PA_LOCK(target, char *, buff);
len = lo_StripTextWhitespace(target, XP_STRLEN(target));
if ((*target == '\0')||
(lo_IsValidTarget(target) == FALSE))
{
PA_UNLOCK(buff);
PA_FREE(buff);
buff = NULL;
}
else
{
PA_UNLOCK(buff);
}
}
/*
* If there was no target use the default one.
* (default provided by BASE tag)
*/
if ((buff == NULL)&&(state->top_state->base_target != NULL))
{
buff = PA_ALLOC(XP_STRLEN(state->top_state->base_target) + 1);
if (buff != NULL)
{
char *targ;
PA_LOCK(targ, char *, buff);
XP_STRCPY(targ, state->top_state->base_target);
PA_UNLOCK(buff);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
form->window_target = buff;
form->method = FORM_METHOD_GET;
buff = lo_FetchParamValue(context, tag, PARAM_METHOD);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
if (pa_TagEqual("post", str))
{
form->method = FORM_METHOD_POST;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
form->next = doc_lists->form_list;
doc_lists->form_list = form;
#ifdef MOCHA
if (!state->in_relayout)
{
lo_BeginReflectForm(context, state, tag, form);
}
#endif
}
void
lo_EndForm(MWContext *context, lo_DocState *state)
{
intn i, form_id;
lo_FormData *form_list;
LO_Element **ele_list;
LO_FormElementStruct *single_text_ele;
lo_DocLists *doc_lists;
state->top_state->in_form = FALSE;
doc_lists = lo_GetCurrentDocLists(state);
form_id = doc_lists->current_form_num;
form_list = doc_lists->form_list;
while (form_list != NULL)
{
if (form_list->id == form_id)
{
break;
}
form_list = form_list->next;
}
if (form_list == NULL)
{
return;
}
single_text_ele = NULL;
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
LO_FormElementStruct *form_ele;
form_ele = (LO_FormElementStruct *)ele_list[i];
if (form_ele->element_data == NULL)
{
continue;
}
if ((form_ele->element_data->type == FORM_TYPE_TEXT)||
(form_ele->element_data->type == FORM_TYPE_PASSWORD))
{
if (single_text_ele != NULL)
{
single_text_ele = NULL;
break;
}
else
{
single_text_ele = form_ele;
}
}
}
PA_UNLOCK(form_list->form_elements);
if (single_text_ele != NULL)
{
FE_FormTextIsSubmit(context, single_text_ele);
}
#ifdef MOCHA
if (!state->in_relayout)
{
lo_EndReflectForm(context, form_list);
}
#endif
}
int32
lo_ResolveInputType(char *type_str)
{
if (type_str == NULL)
{
return(FORM_TYPE_TEXT);
}
if (pa_TagEqual(S_FORM_TYPE_TEXT, type_str))
{
return(FORM_TYPE_TEXT);
}
else if (pa_TagEqual(S_FORM_TYPE_RADIO, type_str))
{
return(FORM_TYPE_RADIO);
}
else if (pa_TagEqual(S_FORM_TYPE_CHECKBOX, type_str))
{
return(FORM_TYPE_CHECKBOX);
}
else if (pa_TagEqual(S_FORM_TYPE_HIDDEN, type_str))
{
return(FORM_TYPE_HIDDEN);
}
else if (pa_TagEqual(S_FORM_TYPE_SUBMIT, type_str))
{
return(FORM_TYPE_SUBMIT);
}
else if (pa_TagEqual(S_FORM_TYPE_RESET, type_str))
{
return(FORM_TYPE_RESET);
}
else if (pa_TagEqual(S_FORM_TYPE_PASSWORD, type_str))
{
return(FORM_TYPE_PASSWORD);
}
else if (pa_TagEqual(S_FORM_TYPE_BUTTON, type_str))
{
return(FORM_TYPE_BUTTON);
}
else if (pa_TagEqual(S_FORM_TYPE_FILE, type_str))
{
return(FORM_TYPE_FILE);
}
else if (pa_TagEqual(S_FORM_TYPE_IMAGE, type_str))
{
return(FORM_TYPE_IMAGE);
}
else if (pa_TagEqual(S_FORM_TYPE_OBJECT, type_str))
{
return(FORM_TYPE_OBJECT);
}
else if (pa_TagEqual(S_FORM_TYPE_JOT, type_str))
{
return(FORM_TYPE_JOT);
}
else if (pa_TagEqual(S_FORM_TYPE_READONLY, type_str))
{
return(FORM_TYPE_READONLY);
}
else
{
return(FORM_TYPE_TEXT);
}
}
static void
lo_recolor_form_element_bg(lo_DocState *state, LO_FormElementStruct *form_ele,
LO_Color *bg_color)
{
LO_TextAttr *old_attr;
LO_TextAttr *attr;
LO_TextAttr tmp_attr;
attr = NULL;
old_attr = form_ele->text_attr;
if (old_attr != NULL)
{
lo_CopyTextAttr(old_attr, &tmp_attr);
/* don't recolor the background if it was
* explicitly set to another color
*/
if(tmp_attr.no_background == TRUE)
{
tmp_attr.bg.red = bg_color->red;
tmp_attr.bg.green = bg_color->green;
tmp_attr.bg.blue = bg_color->blue;
}
/* removed by Lou 4-3-97. Allow text to
* overlap correctly in tables
*/
tmp_attr.no_background = FALSE;
attr = lo_FetchTextAttr(state, &tmp_attr);
}
form_ele->text_attr = attr;
}
static LO_FormElementStruct *
new_form_element(MWContext *context, lo_DocState *state, int32 type)
{
LO_FormElementStruct *form_element;
lo_DocLists *doc_lists;
#ifdef XP_WIN
XP_Bool attr_change;
LO_TextAttr tmp_attr;
#endif
doc_lists = lo_GetCurrentDocLists(state);
form_element = (LO_FormElementStruct *)lo_NewElement(context, state, LO_FORM_ELE, NULL, 0);
if (form_element == NULL)
{
return(NULL);
}
form_element->type = LO_FORM_ELE;
form_element->ele_id = NEXT_ELEMENT;
form_element->x = state->x;
form_element->y = state->y;
form_element->x_offset = 0;
form_element->y_offset = 0;
form_element->border_vert_space = 0;
form_element->border_horiz_space = 0;
form_element->width = 0;
form_element->height = 0;
form_element->next = NULL;
form_element->prev = NULL;
form_element->form_id = doc_lists->current_form_num;
form_element->layer_id = lo_CurrentLayerId(state);
form_element->element_data = NULL;
form_element->element_index = 0;
#ifdef MOCHA
form_element->mocha_object = NULL;
form_element->event_handler_present = FALSE;
#endif
if (state->font_stack == NULL)
{
form_element->text_attr = NULL;
}
else
{
form_element->text_attr = state->font_stack->text_attr;
/*
* Possibly inherit the background color attribute
* of a parent table cell.
*/
if (state->is_a_subdoc == SUBDOC_CELL)
{
lo_DocState *up_state;
/*
* Find the parent subdoc's state.
*/
up_state = state->top_state->doc_state;
while ((up_state->sub_state != NULL)&&
(up_state->sub_state != state))
{
up_state = up_state->sub_state;
}
if ((up_state->sub_state != NULL)&&
(up_state->current_ele != NULL)&&
(up_state->current_ele->type == LO_SUBDOC)&&
(up_state->current_ele->lo_subdoc.backdrop.bg_color != NULL))
{
lo_recolor_form_element_bg(state, form_element,
up_state->current_ele->lo_subdoc.backdrop.bg_color);
}
}
}
#ifdef XP_WIN
attr_change = FALSE;
attr_change = FE_CheckFormTextAttributes(context,
form_element->text_attr, &tmp_attr, type);
if (attr_change != FALSE)
{
form_element->text_attr = lo_FetchTextAttr(state, &tmp_attr);
}
#endif
form_element->ele_attrmask = 0;
form_element->sel_start = -1;
form_element->sel_end = -1;
return(form_element);
}
/*
* If this document already has a list of form
* data elements, return a pointer to the next form element data
* structure. Otherwise allocate a new data element structure, and
* put the pointer to it in the document's list of
* form data elements before returning it.
*/
static LO_FormElementData *
lo_next_element_data(lo_DocState *state, int32 type)
{
lo_SavedFormListData *all_ele;
int32 index;
LO_FormElementData **data_list;
LO_FormElementData *data_ele;
all_ele = state->top_state->savedData.FormList;
index = all_ele->data_index++;
/*
* This only happens if we didn't have a pre-saved
* data list, so we grow this one and create a new element.
*/
if (all_ele->data_index > all_ele->data_count)
{
PA_Block old_data_list; /* really a (LO_FormElementData **) */
#ifdef XP_WIN16
if ((all_ele->data_index * sizeof(LO_FormElementData *)) >
SIZE_LIMIT)
{
all_ele->data_index--;
return(NULL);
}
#endif /* XP_WIN16 */
all_ele->data_count = all_ele->data_index;
old_data_list = NULL;
if (all_ele->data_count == 1)
{
all_ele->data_list = PA_ALLOC(all_ele->data_count
* sizeof(LO_FormElementData *));
}
else
{
old_data_list = all_ele->data_list;
all_ele->data_list = PA_REALLOC(
all_ele->data_list, (all_ele->data_count *
sizeof(LO_FormElementData *)));
}
if (all_ele->data_list == NULL)
{
all_ele->data_list = old_data_list;
all_ele->data_index--;
all_ele->data_count--;
state->top_state->out_of_memory = TRUE;
return(NULL);
}
PA_LOCK(data_list, LO_FormElementData **,
all_ele->data_list);
data_list[index] = XP_NEW_ZAP(LO_FormElementData);
if (data_list[index] != NULL)
{
data_list[index]->type = FORM_TYPE_NONE;
}
else
{
state->top_state->out_of_memory = TRUE;
}
PA_UNLOCK(all_ele->data_list);
}
PA_LOCK(data_list, LO_FormElementData **, all_ele->data_list);
data_ele = data_list[index];
/*
* If the type is changing, someone may be attacking us via server push
* or JavaScript document.write and history.go(0), substituting a file
* upload input for a text input from the previous version of the doc
* that has its value field set to "/etc/passwd".
*/
if ((data_ele->type != FORM_TYPE_NONE) && (data_ele->type != type))
{
lo_FreeFormElementData(data_ele);
XP_BZERO(data_ele, sizeof(*data_ele));
data_ele->type = FORM_TYPE_NONE;
}
PA_UNLOCK(all_ele->data_list);
/*
* If we are reusing an old structure, clean it of old memory
*/
lo_CleanFormElementData(data_ele);
return(data_ele);
}
static LO_FormElementStruct *
lo_form_input_text(MWContext *context, lo_DocState *state,
PA_Tag *tag, int32 type)
{
LO_FormElementStruct *form_element;
lo_FormElementTextData *form_data;
PA_Block buff;
#if defined(XP_MAC)&&defined(MOCHA)
PA_Block keydown, keypress, keyup;
#endif /* defined(XP_MAC)&&defined(MOCHA) */
char *str;
char *tptr;
int16 charset;
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementTextData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
form_data->current_text = NULL;
}
form_data->encoding = INPUT_TYPE_ENCODING_NORMAL; /* default */
form_data->type = type;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
buff = lo_FetchParamValue(context, tag, PARAM_VALUE);
PA_LOCK(tptr, char *, buff);
/*
* strip newlines from single line text
* default values.
*/
if ((tptr != NULL)&&(type != FORM_TYPE_PASSWORD))
{
int32 len;
len = XP_STRLEN(tptr);
len = lo_StripTextNewlines(tptr, len);
}
charset = form_element->text_attr->charset;
tptr = FE_TranslateISOText(context, charset, tptr);
PA_UNLOCK(buff);
form_data->default_text = buff;
#ifdef OLD_FILE_UPLOAD
if ((form_data->default_text == NULL)&&(type == FORM_TYPE_FILE))
{
form_data->default_text = PA_ALLOC(
(XP_STRLEN(DEF_FILE_ELE_VALUE) + 1)
* sizeof(char));
if (form_data->default_text != NULL)
{
PA_LOCK(tptr, char *, form_data->default_text);
XP_STRCPY(tptr, DEF_FILE_ELE_VALUE);
PA_UNLOCK(form_data->default_text);
}
}
#else
/*
* File upload forms cannot default to a filename
*/
if ((form_data->default_text != NULL)&&(type == FORM_TYPE_FILE))
{
PA_FREE(form_data->default_text);
form_data->default_text = NULL;
}
#endif /* OLD_FILE_UPLOAD */
form_data->read_only = FALSE;
if (type != FORM_TYPE_FILE)
{
buff = lo_FetchParamValue(context, tag, PARAM_READONLY);
if (buff != NULL)
{
PA_FREE(buff);
form_data->read_only = TRUE;
}
}
form_data->size = DEF_TEXT_ELE_SIZE;
buff = lo_FetchParamValue(context, tag, PARAM_SIZE);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
form_data->size = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
if (form_data->size < 1)
{
form_data->size = 1;
}
}
#ifdef OLD_FILE_UPLOAD
else if ((type == FORM_TYPE_FILE)&&(form_data->default_text != NULL))
{
int32 len;
PA_LOCK(tptr, char *, form_data->default_text);
len = XP_STRLEN(tptr);
PA_UNLOCK(form_data->default_text);
if (len > 0)
{
form_data->size = len;
}
}
#endif /* OLD_FILE_UPLOAD */
buff = lo_FetchParamValue(context, tag, PARAM_ENCODING);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
if(!XP_STRCASECMP(str, "MACBINARY"))
form_data->encoding = INPUT_TYPE_ENCODING_MACBIN;
PA_UNLOCK(buff);
PA_FREE(buff);
}
form_data->max_size = -1;
buff = lo_FetchParamValue(context, tag, PARAM_MAXLENGTH);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
form_data->max_size = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
}
#if defined(XP_MAC)&&defined(MOCHA)
keydown = lo_FetchParamValue(context, tag, PARAM_ONKEYDOWN);
keypress = lo_FetchParamValue(context, tag, PARAM_ONKEYPRESS);
keyup = lo_FetchParamValue(context, tag, PARAM_ONKEYUP);
/* Text fields need this info which needs to be carried across table cell relayouts.
Only the mac FE checks the event_handler_present bit. */
if (keydown || keypress || keyup)
form_element->event_handler_present = TRUE;
if (keydown)
PA_FREE(keydown);
if (keypress)
PA_FREE(keypress);
if (keyup)
PA_FREE(keyup);
#endif /* defined(XP_MAC)&&defined(MOCHA) */
return(form_element);
}
static LO_FormElementStruct *
lo_form_textarea(MWContext *context, lo_DocState *state,
PA_Tag *tag, int32 type)
{
LO_FormElementStruct *form_element;
lo_FormElementTextareaData *form_data;
PA_Block buff;
#if defined(XP_MAC)&&defined(MOCHA)
PA_Block keydown, keypress, keyup;
#endif /* defined(XP_MAC)&&defined(MOCHA) */
char *str;
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementTextareaData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
form_data->current_text = NULL;
}
form_data->type = type;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
form_data->default_text = NULL;
form_data->rows = DEF_TEXTAREA_ELE_ROWS;
buff = lo_FetchParamValue(context, tag, PARAM_ROWS);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
form_data->rows = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
if (form_data->rows < 1)
{
form_data->rows = 1;
}
}
form_data->cols = DEF_TEXTAREA_ELE_COLS;
buff = lo_FetchParamValue(context, tag, PARAM_COLS);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
form_data->cols = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
if (form_data->cols < 1)
{
form_data->cols = 1;
}
}
form_data->disabled = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_DISABLED);
if (buff != NULL)
{
PA_FREE(buff);
form_data->disabled = TRUE;
}
form_data->read_only = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_READONLY);
if (buff != NULL)
{
PA_FREE(buff);
form_data->read_only = TRUE;
}
form_data->auto_wrap = TEXTAREA_WRAP_OFF;
buff = lo_FetchParamValue(context, tag, PARAM_WRAP);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
if (pa_TagEqual("off", str))
{
form_data->auto_wrap = TEXTAREA_WRAP_OFF;
}
else if (pa_TagEqual("hard", str))
{
form_data->auto_wrap = TEXTAREA_WRAP_HARD;
}
else if (pa_TagEqual("soft", str))
{
form_data->auto_wrap = TEXTAREA_WRAP_SOFT;
}
/*
* Make <TEXTAREA WRAP>
* default to WRAP=SOFT
*/
else
{
form_data->auto_wrap = TEXTAREA_WRAP_SOFT;
}
PA_UNLOCK(buff);
PA_FREE(buff);
}
#if defined(XP_MAC)&&defined(MOCHA)
keydown = lo_FetchParamValue(context, tag, PARAM_ONKEYDOWN);
keypress = lo_FetchParamValue(context, tag, PARAM_ONKEYPRESS);
keyup = lo_FetchParamValue(context, tag, PARAM_ONKEYUP);
/* Text fields need this info which needs to be carried across table cell relayouts.
Only the mac FE checks the event_handler_present bit. */
if (keydown || keypress || keyup)
form_element->event_handler_present = TRUE;
if (keydown)
PA_FREE(keydown);
if (keypress)
PA_FREE(keypress);
if (keyup)
PA_FREE(keyup);
#endif /* defined(XP_MAC)&&defined(MOCHA) */
return(form_element);
}
static LO_FormElementStruct *
lo_form_input_minimal(MWContext *context, lo_DocState *state,
PA_Tag *tag, int32 type)
{
LO_FormElementStruct *form_element;
lo_FormElementMinimalData *form_data;
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementMinimalData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
if (type == FORM_TYPE_HIDDEN)
form_data->value = lo_FetchParamValue(context, tag, PARAM_VALUE);
}
form_data->type = type;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
#ifdef NICE_BUT_NOT_NCSA_COMPAT
if (form_data->name == NULL)
{
if (form_data->type == FORM_TYPE_SUBMIT)
{
form_data->name = XP_ALLOC_BLOCK(XP_STRLEN(
DEF_SUBMIT_BUTTON_NAME) + 1);
if (form_data->name != NULL)
{
char *name;
XP_LOCK_BLOCK(name, char *, form_data->name);
XP_STRCPY(name, DEF_SUBMIT_BUTTON_NAME);
XP_UNLOCK_BLOCK(form_data->name);
}
}
else if (form_data->type == FORM_TYPE_RESET)
{
form_data->name = XP_ALLOC_BLOCK(XP_STRLEN(
DEF_RESET_BUTTON_NAME) + 1);
if (form_data->name != NULL)
{
char *name;
XP_LOCK_BLOCK(name, char *, form_data->name);
XP_STRCPY(name, DEF_RESET_BUTTON_NAME);
XP_UNLOCK_BLOCK(form_data->name);
}
}
}
#endif /* NICE_BUT_NOT_NCSA_COMPAT */
if (form_data->type != FORM_TYPE_HIDDEN)
form_data->value = lo_FetchParamValue(context, tag, PARAM_VALUE);
if (form_data->value == NULL)
{
if (form_data->type == FORM_TYPE_SUBMIT)
{
form_data->value = PA_ALLOC(
XP_STRLEN(DEF_SUBMIT_BUTTON_TEXT) + 1);
if (form_data->value != NULL)
{
char *value;
PA_LOCK(value, char *, form_data->value);
XP_STRCPY(value, DEF_SUBMIT_BUTTON_TEXT);
PA_UNLOCK(form_data->value);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
else if (form_data->type == FORM_TYPE_RESET)
{
form_data->value = PA_ALLOC(
XP_STRLEN(DEF_RESET_BUTTON_TEXT) + 1);
if (form_data->value != NULL)
{
char *value;
PA_LOCK(value, char *, form_data->value);
XP_STRCPY(value, DEF_RESET_BUTTON_TEXT);
PA_UNLOCK(form_data->value);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
else
{
form_data->value = PA_ALLOC(
XP_STRLEN(DEF_BUTTON_TEXT) + 1);
if (form_data->value != NULL)
{
char *value;
PA_LOCK(value, char *, form_data->value);
XP_STRCPY(value, DEF_BUTTON_TEXT);
PA_UNLOCK(form_data->value);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
}
else if ((type == FORM_TYPE_SUBMIT)||(type == FORM_TYPE_RESET))
{
int32 len;
char *value;
/*
* strip newlines from single line button names
*/
PA_LOCK(value, char *, form_data->value);
len = XP_STRLEN(value);
len = lo_StripTextNewlines(value, len);
PA_UNLOCK(form_data->value);
}
/*
* Buttons can set a preferred minimum width and height
* in pixels that may be larger that what is needed
* to display button text.
*/
if ((type == FORM_TYPE_SUBMIT)||(type == FORM_TYPE_RESET)||
(type == FORM_TYPE_BUTTON))
{
PA_Block buff;
char *str;
int32 val;
buff = lo_FetchParamValue(context, tag, PARAM_WIDTH);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
if (val > MAX_BUTTON_WIDTH)
{
val = MAX_BUTTON_WIDTH;
}
PA_UNLOCK(buff);
PA_FREE(buff);
form_element->width = val;
}
buff = lo_FetchParamValue(context, tag, PARAM_HEIGHT);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
if (val > MAX_BUTTON_HEIGHT)
{
val = MAX_BUTTON_HEIGHT;
}
PA_UNLOCK(buff);
PA_FREE(buff);
form_element->height = val;
}
}
#ifdef NEED_ISO_BACK_TRANSLATE
if ((type != FORM_TYPE_HIDDEN)&&(type != FORM_TYPE_KEYGEN))
{
char *tptr;
int16 charset;
PA_LOCK(tptr, char *, form_data->value);
charset = form_element->text_attr->charset;
tptr = FE_TranslateISOText(context, charset, tptr);
PA_UNLOCK(form_data->value);
}
#endif
return(form_element);
}
static LO_FormElementStruct *
lo_form_input_toggle(MWContext *context, lo_DocState *state,
PA_Tag *tag, int32 type)
{
LO_FormElementStruct *form_element;
lo_FormElementToggleData *form_data;
PA_Block buff;
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementToggleData *)form_element->element_data;
form_data->default_toggle = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_CHECKED);
if (buff != NULL)
{
form_data->default_toggle = TRUE;
PA_FREE(buff);
}
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
form_data->toggled = form_data->default_toggle;
}
form_data->type = type;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
form_data->value = lo_FetchParamValue(context, tag, PARAM_VALUE);
if (form_data->value == NULL)
{
form_data->value = PA_ALLOC(
XP_STRLEN(DEF_TOGGLE_VALUE) + 1);
if (form_data->value != NULL)
{
char *value;
PA_LOCK(value, char *, form_data->value);
XP_STRCPY(value, DEF_TOGGLE_VALUE);
PA_UNLOCK(form_data->value);
}
else
{
state->top_state->out_of_memory = TRUE;
}
}
return(form_element);
}
static LO_FormElementStruct *
lo_form_input_object(MWContext *context, lo_DocState *state,
PA_Tag *tag, int32 type)
{
#ifdef JAVA
LO_FormElementStruct *form_element;
lo_FormElementObjectData *form_data;
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementObjectData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
}
form_data->type = type;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
if (form_data->name == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
/*
* Find the layout element for the object tag, and set form_data->object
* to point to it.
*/
{
LO_JavaAppStruct *java_obj = lo_GetCurrentDocLists(state)->applet_list;
while (java_obj)
{
if (java_obj->selector_type == LO_JAVA_SELECTOR_OBJECT_JAVABEAN)
{
char *name, *obj_name;
PA_LOCK(name, char *, form_data->name);
PA_LOCK(obj_name, char *, java_obj->attr_name);
if (XP_STRCMP(name, obj_name) == 0)
{
form_data->object = java_obj;
break;
}
PA_UNLOCK(form_data->name);
PA_UNLOCK(java_obj->attr_name);
}
java_obj = java_obj->nextApplet;
}
if (java_obj == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
}
return(form_element);
#else
return NULL;
#endif
}
static LO_FormElementStruct *
lo_form_select(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
lo_FormElementSelectData *form_data;
PA_Block buff;
char *str;
XP_Bool multiple;
int32 size;
int32 type;
/*
* We have to determine type early so we can pass it to
* new_form_element(), so fetch and check the MULTIPLE and SIZE parameters
* right away.
*/
multiple = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_MULTIPLE);
if (buff != NULL)
{
multiple = TRUE;
PA_FREE(buff);
}
size = 0;
buff = lo_FetchParamValue(context, tag, PARAM_SIZE);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
size = XP_ATOI(str);
PA_UNLOCK(buff);
PA_FREE(buff);
if (size < 1)
{
size = 1;
}
}
if ((multiple != FALSE)||(size > 1))
{
type = FORM_TYPE_SELECT_MULT;
}
else
{
type = FORM_TYPE_SELECT_ONE;
}
form_element = new_form_element(context, state, type);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, type);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementSelectData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* an we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->FE_Data = NULL;
form_data->multiple = FALSE;
form_data->options_valid = FALSE;
form_data->option_cnt = 0;
form_data->options = NULL;
}
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
form_data->multiple = multiple;
form_data->size = size;
form_data->type = type;
/*
* Selects can set a preferred minimum width
* in pixels that may be larger that what is needed
* to display option text.
*/
buff = lo_FetchParamValue(context, tag, PARAM_WIDTH);
if (buff != NULL)
{
int32 val;
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
if (val > MAX_BUTTON_WIDTH)
{
val = MAX_BUTTON_WIDTH;
}
PA_UNLOCK(buff);
PA_FREE(buff);
form_element->width = val;
}
/*
* Single selects can also set a preferred minimum height
* in pixels that may be larger that what is needed
* to display button text. Multi selects must be the height
* of the number of items in the list.
*/
if (form_data->type == FORM_TYPE_SELECT_ONE)
{
int32 val;
buff = lo_FetchParamValue(context, tag, PARAM_HEIGHT);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
val = XP_ATOI(str);
if (val < 0)
{
val = 0;
}
if (val > MAX_BUTTON_HEIGHT)
{
val = MAX_BUTTON_HEIGHT;
}
PA_UNLOCK(buff);
PA_FREE(buff);
form_element->height = val;
}
}
/*
* Make a copy of the tag so that we can correctly reflect this
* element into javascript. Reflection can't happen until this
* element gets sent to lo_add_form_element() but by then the
* original tag is gone.
*/
if (form_element != NULL && form_element->element_data != NULL)
{
form_data = (lo_FormElementSelectData *)
form_element->element_data;
if (form_data->saved_tag == NULL)
form_data->saved_tag = PA_CloneMDLTag(tag);
}
#ifdef MOCHA
/* needs to be moved */
lo_ReflectFormElement(context, state, tag, form_element);
#endif
return(form_element);
}
static LO_FormElementStruct *
lo_form_keygen(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
lo_FormElementKeygenData *form_data;
form_element = new_form_element(context, state, FORM_TYPE_KEYGEN);
if (form_element == NULL)
{
return(NULL);
}
form_element->element_data = lo_next_element_data(state, FORM_TYPE_KEYGEN);
if (form_element->element_data == NULL)
{
lo_FreeElement(context, (LO_Element *)form_element, FALSE);
return(NULL);
}
form_element->element_index =
state->top_state->savedData.FormList->data_index - 1;
form_data = (lo_FormElementKeygenData *)form_element->element_data;
/*
* IF our starting type is NONE, this is a new element,
* and we need to initialize the locations that will later
* hold persistent data.
*/
if (form_data->type == FORM_TYPE_NONE)
{
form_data->value_str = NULL;
}
form_data->type = FORM_TYPE_KEYGEN;
form_data->name = lo_FetchParamValue(context, tag, PARAM_NAME);
form_data->challenge = lo_FetchParamValue(context, tag, PARAM_CHALLENGE);
form_data->pqg = lo_FetchParamValue(context, tag, PARAM_PQG);
form_data->key_type = lo_FetchParamValue(context, tag, PARAM_KEYTYPE);
form_data->dialog_done = PR_FALSE;
return(form_element);
}
static Bool
lo_add_element_to_form_list(MWContext *context, lo_DocState *state,
LO_FormElementStruct *form_element)
{
lo_FormData *form_list;
LO_Element **ele_array;
PA_Block old_form_elements; /* really a (LO_Element **) */
lo_DocLists *doc_lists;
doc_lists = lo_GetCurrentDocLists(state);
form_list = doc_lists->form_list;
if (form_list == NULL)
{
return(FALSE);
}
form_list->form_ele_cnt++;
#ifdef XP_WIN16
if ((form_list->form_ele_cnt * sizeof(LO_Element *)) > SIZE_LIMIT)
{
form_list->form_ele_cnt--;
return(FALSE);
}
#endif /* XP_WIN16 */
old_form_elements = NULL;
if (form_list->form_ele_cnt > form_list->form_ele_size)
{
if (form_list->form_ele_size == 0)
{
form_list->form_elements = PA_ALLOC(
form_list->form_ele_cnt * sizeof(LO_Element *));
}
else
{
old_form_elements = form_list->form_elements;
form_list->form_elements = PA_REALLOC(
form_list->form_elements,
(form_list->form_ele_cnt *
sizeof(LO_Element *)));
}
#ifdef MOCHA
if (form_list->form_elements != NULL)
{
int32 i;
PA_LOCK(ele_array, LO_Element **,
form_list->form_elements);
for (i = form_list->form_ele_size;
i < form_list->form_ele_cnt;
i++)
{
ele_array[i] = NULL;
}
PA_UNLOCK(form_list->form_elements);
}
#endif
form_list->form_ele_size = form_list->form_ele_cnt;
}
if (form_list->form_elements == NULL)
{
form_list->form_elements = old_form_elements;
form_list->form_ele_cnt--;
state->top_state->out_of_memory = TRUE;
return(FALSE);
}
PA_LOCK(ele_array, LO_Element **, form_list->form_elements);
#ifdef MOCHA
{
LO_FormElementStruct *old_form_ele;
old_form_ele = (LO_FormElementStruct *)
ele_array[form_list->form_ele_cnt - 1];
if ((old_form_ele != NULL) &&
(form_element->mocha_object == NULL))
{
form_element->mocha_object = old_form_ele->mocha_object;
}
}
#endif
ele_array[form_list->form_ele_cnt - 1] = (LO_Element *)form_element;
PA_UNLOCK(form_list->form_elements);
return(TRUE);
}
void
lo_LayoutInflowFormElement(MWContext *context,
lo_DocState *state,
LO_FormElementStruct *form_element,
int32 *baseline_inc,
Bool inRelayout)
{
Bool line_break;
form_element->ele_id = NEXT_ELEMENT;
form_element->x = state->x;
form_element->y = state->y;
form_element->y_offset = 0;
form_element->x_offset = 0;
/*
* Bad HTML can make thing like linebreaks occur between
* SELECT start and end. Catch that here and clean up.
* Need to reset element ID too to maintain ever increasing order.
*/
if ((form_element->x != state->x)||(form_element->y != state->y))
{
form_element->ele_id = NEXT_ELEMENT;
form_element->x = state->x;
form_element->y = state->y;
}
form_element->baseline = 0;
FE_GetFormElementInfo(context, form_element);
if ((state->x + form_element->width) > state->right_margin)
{
line_break = TRUE;
}
else
{
line_break = FALSE;
}
/*
* if we are at the beginning of the line. There is
* no point in breaking, we are just too wide.
* Also don't break in unwrapped preformatted text.
* Also can't break inside a NOBR section.
*/
if ((state->at_begin_line != FALSE)||
(state->preformatted == PRE_TEXT_YES)||
(state->breakable == FALSE))
{
line_break = FALSE;
}
/*
* Break on the form element if we have
* a break. If this happens we need to reset the
* element id to maintain an ever increasing order.
*/
if (line_break != FALSE)
{
state->top_state->element_id = form_element->ele_id;
if (!inRelayout)
{
lo_SoftLineBreak(context, state, TRUE);
}
else
{
lo_rl_AddSoftBreakAndFlushLine(context, state);
}
form_element->ele_id = NEXT_ELEMENT;
form_element->x = state->x;
form_element->y = state->y;
}
/*
* The baseline of the form element just added to the line may be
* less than or greater than the baseline of the rest of the line.
* If the baseline is less, this is easy, we just increase
* y_offest to move the text down so the baselines
* line up. For greater baselines, we can't move the element up to
* line up the baselines because we will overlay the previous line,
* so we have to move all the previous elements in this line down.
*
* If the baseline is zero, we are the first element on the line,
* and we get to set the baseline.
*/
*baseline_inc = 0;
if (state->baseline == 0)
{
state->baseline = (intn) form_element->baseline;
state->line_height = (intn) form_element->height;
}
else if (form_element->baseline < state->baseline)
{
form_element->y_offset = state->baseline -
form_element->baseline;
}
else
{
*baseline_inc = form_element->baseline - state->baseline;
}
}
void
lo_UpdateStateAfterFormElement(MWContext *context, lo_DocState *state,
LO_FormElementStruct *form_element,
int32 baseline_inc)
{
state->baseline += (intn) baseline_inc;
state->line_height += (intn) baseline_inc;
if ((form_element->y_offset + form_element->height) >
state->line_height)
{
state->line_height = form_element->y_offset +
form_element->height;
}
state->x = state->x + form_element->x_offset + form_element->width;
state->linefeed_state = 0;
state->at_begin_line = FALSE;
state->cur_ele_type = LO_FORM_ELE;
state->trailing_space = FALSE;
}
static void
lo_add_form_element(MWContext *context, lo_DocState *state,
LO_FormElementStruct *form_element)
{
int32 baseline_inc;
if (XP_FAIL_ASSERT(context))
return;
if (lo_add_element_to_form_list(context, state, form_element) == FALSE)
{
return;
}
lo_LayoutInflowFormElement(context, state, form_element, &baseline_inc, FALSE);
lo_AppendToLineList(context, state,
(LO_Element *)form_element, baseline_inc);
lo_UpdateStateAfterFormElement(context, state, form_element, baseline_inc);
form_element->layer =
lo_CreateEmbeddedObjectLayer(context, state,
(LO_Element*)form_element);
}
/*
* Function to reallocate the lo_FormElementOptionData array pointed at by
* lo_FormElementSelectData's options member to include space for the number
* of options given by form_data->options_cnt.
*
* This function is exported to libmocha/lm_input.c.
*/
XP_Bool
LO_ResizeSelectOptions(lo_FormElementSelectData *form_data)
{
PA_Block old_options; /* really a (lo_FormElementOptionData *) */
if (form_data->option_cnt == 0)
{
if (form_data->options != NULL)
{
PA_FREE(form_data->options);
form_data->options = NULL;
}
return TRUE;
}
#ifdef XP_WIN16
if ((form_data->option_cnt * sizeof(lo_FormElementOptionData)) >
SIZE_LIMIT)
{
return FALSE;
}
#endif /* XP_WIN16 */
old_options = form_data->options;
if (old_options == NULL)
{
form_data->options = PA_ALLOC(form_data->option_cnt
* sizeof(lo_FormElementOptionData));
}
else
{
form_data->options = PA_REALLOC(
form_data->options, (form_data->option_cnt *
sizeof(lo_FormElementOptionData)));
}
if (form_data->options == NULL)
{
form_data->options = old_options;
return FALSE;
}
return TRUE;
}
void
lo_BeginOptionTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
lo_FormElementSelectData *form_data;
lo_FormElementOptionData *options;
lo_FormElementOptionData *optr;
PA_Block buff;
form_element = (LO_FormElementStruct *)state->current_ele;
if ((form_element == NULL)||(form_element->element_data == NULL))
{
return;
}
form_data = (lo_FormElementSelectData *)form_element->element_data;
if (form_data->options_valid != FALSE)
{
return;
}
form_data->option_cnt++;
if (!LO_ResizeSelectOptions(form_data))
{
state->top_state->out_of_memory = TRUE;
form_data->option_cnt--;
return;
}
PA_LOCK(options, lo_FormElementOptionData *,
form_data->options);
optr = &(options[form_data->option_cnt - 1]);
optr->text_value = NULL;
optr->selected = FALSE;
optr->value = lo_FetchParamValue(context, tag, PARAM_VALUE);
optr->def_selected = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_SELECTED);
if (buff != NULL)
{
optr->def_selected = TRUE;
PA_FREE(buff);
}
PA_UNLOCK(form_data->options);
}
void
lo_EndOptionTag(MWContext *context, lo_DocState *state, PA_Block buff)
{
LO_FormElementStruct *form_element;
lo_FormElementSelectData *form_data;
lo_FormElementOptionData *options;
lo_FormElementOptionData *optr;
#ifdef NEED_ISO_BACK_TRANSLATE
char *tptr;
int16 charset;
#endif
form_element = (LO_FormElementStruct *)state->current_ele;
if ((form_element == NULL)||(form_element->element_data == NULL))
{
return;
}
form_data = (lo_FormElementSelectData *)form_element->element_data;
if (form_data->options_valid != FALSE)
{
PA_FREE(buff);
return;
}
PA_LOCK(options, lo_FormElementOptionData *, form_data->options);
optr = &(options[form_data->option_cnt - 1]);
#ifdef NEED_ISO_BACK_TRANSLATE
PA_LOCK(tptr, char *, buff);
charset = form_element->text_attr->charset;
tptr = FE_TranslateISOText(context, charset, tptr);
PA_UNLOCK(buff);
#endif
optr->text_value = buff;
PA_UNLOCK(form_data->options);
}
void
lo_BeginSelectTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
form_element = lo_form_select(context, state, tag);
/*
* Make a copy of the tag so that we can correctly reflect this
* element into javascript. Reflection can't happen until this
* element gets sent to lo_add_form_element() but by then the
* original tag is gone.
*/
if (form_element != NULL && form_element->element_data != NULL)
{
lo_FormElementSelectData *form_data;
form_data = (lo_FormElementSelectData *)
form_element->element_data;
if (form_data->saved_tag == NULL)
form_data->saved_tag = PA_CloneMDLTag(tag);
}
state->current_ele = (LO_Element *)form_element;
state->cur_ele_type = LO_FORM_ELE;
}
void
lo_EndSelectTag(MWContext *context, lo_DocState *state)
{
LO_FormElementStruct *form_element;
lo_FormElementSelectData *form_data;
lo_FormElementOptionData *options;
form_element = (LO_FormElementStruct *)state->current_ele;
if (form_element != NULL)
{
form_data = (lo_FormElementSelectData *)
form_element->element_data;
/*
* If we have element data for a select one
* selection menu, sanify the data in case the user
* specified more or less than 1 item to start
* selected.
*/
if ((form_data != NULL)&&
(form_data->type == FORM_TYPE_SELECT_ONE))
{
Bool sel_set;
int32 i;
if (form_data->option_cnt > 0)
{
PA_LOCK(options,
lo_FormElementOptionData *,
form_data->options);
sel_set = FALSE;
for (i=0; i < form_data->option_cnt; i++)
{
if (options[i].def_selected != FALSE)
{
if (sel_set != FALSE)
{
options[i].def_selected
= FALSE;
}
else
{
sel_set = TRUE;
}
}
}
if (sel_set == FALSE)
{
options[0].def_selected = TRUE;
}
PA_UNLOCK(form_data->options);
}
}
if (form_data != NULL)
{
if ((form_data->size < 1)&&
(form_data->type == FORM_TYPE_SELECT_MULT))
{
form_data->size = form_data->option_cnt;
if (form_data->size < 1)
{
form_data->size = 1;
}
}
else if (form_data->size < 1)
{
form_data->size = DEF_SELECT_ELE_SIZE;
}
form_data->options_valid = TRUE;
}
lo_add_form_element(context, state, form_element);
/*
* Now that we have added the element to the form list we
* can reflect it now.
*/
if (form_data != NULL)
{
lo_ReflectFormElement(context, state,
form_data->saved_tag,
form_element);
PA_FreeTag(form_data->saved_tag);
form_data->saved_tag = NULL;
}
}
state->current_ele = NULL;
}
void
lo_BeginTextareaTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
LO_TextAttr tmp_attr;
LO_TextAttr *old_attr;
LO_TextAttr *attr;
old_attr = state->font_stack->text_attr;
lo_CopyTextAttr(old_attr, &tmp_attr);
tmp_attr.fontmask |= LO_FONT_FIXED;
attr = lo_FetchTextAttr(state, &tmp_attr);
lo_PushFont(state, tag->type, attr);
form_element = lo_form_textarea(context, state, tag,
FORM_TYPE_TEXTAREA);
/*
* Make a copy of the tag so that we can correctly reflect this
* element into javascript. Reflection can't happen until this
* element gets sent to lo_add_form_element() but by then the
* original tag is gone.
*/
if (form_element != NULL && form_element->element_data != NULL)
{
lo_FormElementTextareaData *form_data;
form_data = (lo_FormElementTextareaData *)
form_element->element_data;
if (form_data->saved_tag == NULL)
form_data->saved_tag = PA_CloneMDLTag(tag);
}
attr = lo_PopFont(state, tag->type);
state->current_ele = (LO_Element *)form_element;
state->cur_ele_type = LO_FORM_ELE;
}
void
lo_EndTextareaTag(MWContext *context, lo_DocState *state, PA_Block buff)
{
LO_FormElementStruct *form_element;
char *tptr;
form_element = (LO_FormElementStruct *)state->current_ele;
if (form_element != NULL)
{
lo_FormElementTextareaData *form_data;
form_data = (lo_FormElementTextareaData *)
form_element->element_data;
if (form_data != NULL)
{
int16 charset;
PA_LOCK(tptr, char *, buff);
charset = form_element->text_attr->charset;
tptr = FE_TranslateISOText(context, charset, tptr);
PA_UNLOCK(buff);
form_data->default_text = buff;
}
lo_add_form_element(context, state, form_element);
/*
* Now that we have added the element to the form list we
* can reflect it now.
*/
if (form_data != NULL)
{
lo_ReflectFormElement(context, state,
form_data->saved_tag,
form_element);
PA_FreeTag(form_data->saved_tag);
form_data->saved_tag = NULL;
}
}
state->current_ele = NULL;
}
void
lo_ProcessInputTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *form_element;
PA_Block buff;
char *str;
int32 type;
Bool disabled;
type = FORM_TYPE_TEXT;
buff = lo_FetchParamValue(context, tag, PARAM_TYPE);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
type = lo_ResolveInputType(str);
PA_UNLOCK(buff);
PA_FREE(buff);
}
disabled = FALSE;
buff = lo_FetchParamValue(context, tag, PARAM_DISABLED);
if (buff != NULL)
{
PA_FREE(buff);
disabled = TRUE;
}
switch (type)
{
case FORM_TYPE_IMAGE:
lo_FormatImage(context, state, tag);
/*
* Now check to see if this INPUT image was
* prefetched earlier as a fake image. If so
* we can free up that fake image now.
*/
if (tag->lo_data != NULL)
{
LO_ImageStruct *image = tag->lo_data;
if (image->image_req)
IL_DestroyImage(image->image_req);
lo_FreeElement(context, (LO_Element *)image, TRUE);
tag->lo_data = NULL;
}
return;
break;
case FORM_TYPE_TEXT:
case FORM_TYPE_PASSWORD:
case FORM_TYPE_FILE:
{
LO_TextAttr tmp_attr;
LO_TextAttr *old_attr;
LO_TextAttr *attr;
old_attr = state->font_stack->text_attr;
lo_CopyTextAttr(old_attr, &tmp_attr);
tmp_attr.fontmask |= LO_FONT_FIXED;
attr = lo_FetchTextAttr(state, &tmp_attr);
lo_PushFont(state, tag->type, attr);
form_element = lo_form_input_text(context,
state, tag, type);
#if defined(SingleSignon)
/* check for data from previous signon form */
if (state->top_state) { /* null-check probably not needed */
SI_RestoreOldSignonData
(context, form_element,
state->top_state->base_url);
}
#endif
attr = lo_PopFont(state, tag->type);
}
break;
case FORM_TYPE_SUBMIT:
case FORM_TYPE_RESET:
case FORM_TYPE_BUTTON:
case FORM_TYPE_HIDDEN:
case FORM_TYPE_READONLY:
form_element = lo_form_input_minimal(context, state,
tag, type);
break;
case FORM_TYPE_RADIO:
case FORM_TYPE_CHECKBOX:
form_element = lo_form_input_toggle(context, state,
tag, type);
break;
case FORM_TYPE_OBJECT:
form_element = lo_form_input_object(context, state,
tag, type);
break;
case FORM_TYPE_JOT:
default:
form_element = NULL;
break;
}
if (form_element == NULL)
{
return;
}
if (type == FORM_TYPE_HIDDEN)
{
Bool status;
status = lo_add_element_to_form_list(context, state,
form_element);
}
else
{
if (type != FORM_TYPE_OBJECT) /* can't disable objects? */
{
form_element->element_data->ele_minimal.disabled = disabled;
}
lo_add_form_element(context, state, form_element);
}
#ifdef MOCHA
lo_ReflectFormElement(context, state, tag, form_element);
#endif
}
static PA_Block
lo_dup_block(PA_Block block)
{
PA_Block new_block;
char *str;
char *str2;
if (block != NULL)
{
PA_LOCK(str, char *, block);
new_block = PA_ALLOC(XP_STRLEN(str) + 1);
if (new_block != NULL)
{
PA_LOCK(str2, char *, new_block);
XP_STRCPY(str2, str);
PA_UNLOCK(new_block);
}
PA_UNLOCK(block);
}
else
{
new_block = NULL;
}
return(new_block);
}
/*
* Returns true if the submit should be aborted (likely to be restarted
* later), false otherwise.
*/
static PRBool
lo_get_form_element_data(MWContext *context,
LO_FormElementStruct *submit_element, LO_Element *element,
PA_Block *name_array, PA_Block *value_array,
uint8 *type_array, uint8 *encoding_array, int32 *array_cnt)
{
LO_FormElementStruct *form_element;
PA_Block name;
PA_Block value;
uint8 type;
uint8 encoding;
name = NULL;
value = NULL;
type = FORM_TYPE_NONE;
encoding = INPUT_TYPE_ENCODING_NORMAL;
if ((element == NULL)||(element->type != LO_FORM_ELE))
{
return PR_FALSE;
}
form_element = (LO_FormElementStruct *)element;
if (form_element->element_data == NULL)
{
return PR_FALSE;
}
#ifdef XP_WIN16
if ((*array_cnt * sizeof(XP_Block)) >= SIZE_LIMIT)
{
return PR_FALSE;
}
#endif /* XP_WIN16 */
if ((form_element->element_data->type != FORM_TYPE_HIDDEN)&&
(form_element->element_data->type != FORM_TYPE_KEYGEN)&&
(form_element->element_data->type != FORM_TYPE_SUBMIT)&&
(form_element->element_data->type != FORM_TYPE_RESET)&&
(form_element->element_data->type != FORM_TYPE_READONLY)&&
(form_element->element_data->type != FORM_TYPE_BUTTON) &&
(form_element->element_data->type != FORM_TYPE_OBJECT))
{
FE_GetFormElementValue(context, form_element, FALSE);
}
switch (form_element->element_data->type)
{
case FORM_TYPE_TEXT:
case FORM_TYPE_PASSWORD:
case FORM_TYPE_FILE:
{
lo_FormElementTextData *form_data;
form_data = (lo_FormElementTextData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if (form_data->name != NULL)
{
name = lo_dup_block(form_data->name);
value = lo_dup_block(form_data->current_text);
type = (uint8)form_data->type;
encoding = (uint8)form_data->encoding;
}
}
break;
case FORM_TYPE_TEXTAREA:
{
lo_FormElementTextareaData *form_data;
form_data = (lo_FormElementTextareaData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if (form_data->name != NULL)
{
name = lo_dup_block(form_data->name);
value = lo_FEToNetLinebreaks(
form_data->current_text);
type = (uint8)form_data->type;
}
}
break;
/*
* Only submit the name/value for the submit button
* pressed.
*/
case FORM_TYPE_SUBMIT:
case FORM_TYPE_RESET:
case FORM_TYPE_BUTTON:
if (form_element == submit_element)
{
lo_FormElementMinimalData *form_data;
form_data = (lo_FormElementMinimalData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if (form_data->name != NULL)
{
name = lo_dup_block(form_data->name);
value = lo_dup_block(form_data->value);
type = (uint8)form_data->type;
}
}
break;
case FORM_TYPE_HIDDEN:
case FORM_TYPE_READONLY:
{
lo_FormElementMinimalData *form_data;
form_data = (lo_FormElementMinimalData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if (form_data->name != NULL)
{
name = lo_dup_block(form_data->name);
value = lo_dup_block(form_data->value);
type = (uint8)form_data->type;
}
}
break;
case FORM_TYPE_RADIO:
case FORM_TYPE_CHECKBOX:
{
lo_FormElementToggleData *form_data;
form_data = (lo_FormElementToggleData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if ((form_data->toggled != FALSE)&&
(form_data->name != NULL))
{
name = lo_dup_block(form_data->name);
value = lo_dup_block(form_data->value);
type = (uint8)form_data->type;
}
}
break;
case FORM_TYPE_SELECT_ONE:
case FORM_TYPE_SELECT_MULT:
{
int i;
lo_FormElementSelectData *form_data;
lo_FormElementOptionData *options;
form_data = (lo_FormElementSelectData *)
form_element->element_data;
#if DISABLED_READONLY_SUPPORT
if (form_data->disabled == TRUE)
/* if a form element is disabled, it's name/value pair isn't sent
to the server. */
break;
#endif
if ((form_data->name != NULL)&&
(form_data->option_cnt > 0))
{
PA_LOCK(options, lo_FormElementOptionData *,
form_data->options);
for (i=0; i < form_data->option_cnt; i++)
{
if (options[i].selected == FALSE)
{
continue;
}
name = lo_dup_block(form_data->name);
if (options[i].value == NULL)
{
value = lo_dup_block(options[i].text_value);
}
else
{
value = lo_dup_block(options[i].value);
}
type = (uint8)form_data->type;
if (form_element->element_data->type ==
FORM_TYPE_SELECT_ONE)
{
break;
}
name_array[*array_cnt] = name;
value_array[*array_cnt] = value;
encoding_array[*array_cnt] = encoding;
type_array[*array_cnt] = type;
*array_cnt = *array_cnt + 1;
#ifdef XP_WIN16
if ((*array_cnt * sizeof(XP_Block)) >=
SIZE_LIMIT)
{
PA_UNLOCK(form_data->options);
return;
}
#endif /* XP_WIN16 */
}
PA_UNLOCK(form_data->options);
if (form_element->element_data->type ==
FORM_TYPE_SELECT_MULT)
{
return PR_FALSE;
}
}
}
break;
case FORM_TYPE_KEYGEN:
{
lo_FormElementKeygenData *form_data;
char *cstr; /* challenge */
char *nstr; /* name */
char *tstr; /* temp */
char *vstr; /* value */
char *kstr; /* key type */
char *pstr; /* pqg */
/*
* A KEYGEN element means that the previous
* name/value pair should be diverted to
* key-generation.
*/
form_data = (lo_FormElementKeygenData *)
form_element->element_data;
if (form_data->name == NULL)
{
break;
}
/*
* Check that our name matches the previous name;
* this is just a sanity check.
*/
if (*array_cnt < 1)
{
/* no previous element at all */
break;
}
PA_LOCK(tstr, char *, form_data->name);
PA_LOCK(nstr, char *, name_array[*array_cnt - 1]);
if (XP_STRCMP(nstr, tstr) == 0)
{
value = value_array[*array_cnt - 1];
}
PA_UNLOCK(name_array[*array_cnt - 1]);
PA_UNLOCK(form_data->name);
if (value == NULL)
{
/* name did not match; punt */
break;
}
if (form_data->dialog_done == PR_FALSE)
{
PRBool wait;
/*
* If value_str is not null, then we have an
* old string there which we should free
* before replacing.
* XXX This does not seem like quite the
* right location for this, but neither
* does any place else I can think of.
*/
if (form_data->value_str != NULL)
{
XP_FREE(form_data->value_str);
form_data->value_str = NULL;
}
/*
* The value of the previous element is
* the key-size string.
*/
PA_LOCK(vstr, char *, value);
PA_LOCK(cstr, char *, form_data->challenge);
PA_LOCK(kstr, char *, form_data->key_type);
PA_LOCK(pstr, char *, form_data->pqg);
wait = SECNAV_GenKeyFromChoice(context,
(LO_Element *)submit_element,
vstr, cstr, kstr, pstr,
&form_data->value_str,
&form_data->dialog_done);
PA_UNLOCK(form_data->pqg);
PA_UNLOCK(form_data->key_type);
PA_UNLOCK(form_data->challenge);
PA_UNLOCK(value);
/*
* We may have put up a dialog and be waiting
* now for the user to interact with it; if so,
* just return and the dialog code will call
* back later to really do the submit.
*/
if (wait != PR_FALSE)
{
return PR_TRUE;
}
}
/*
* "erase" the previous entry, hanging onto the
* name which is already a good duplicate to use
*/
name = name_array[*array_cnt - 1];
PA_FREE(value);
value = NULL;
*array_cnt = *array_cnt - 1;
if (form_data->value_str == NULL)
{
/* something went wrong */
break;
}
/*
* The real value, finally...
*/
value = PA_ALLOC(XP_STRLEN(form_data->value_str) + 1);
if (value != NULL)
{
PA_LOCK(vstr, char *, value);
XP_STRCPY(vstr, form_data->value_str);
PA_UNLOCK(value);
}
type = (uint8)form_data->type;
}
break;
#ifdef JAVA
case FORM_TYPE_OBJECT:
{
lo_FormElementObjectData *form_data;
form_data = (lo_FormElementObjectData *)
form_element->element_data;
if (form_data->name != NULL)
{
char *object_value;
char *vstr;
name = lo_dup_block(form_data->name);
object_value = LJ_Applet_GetText(form_data->object->objTag.session_data);
value = PA_ALLOC(XP_STRLEN(object_value) + 1);
if (value != NULL)
{
PA_LOCK(vstr, char *, value);
XP_STRCPY(vstr, object_value);
PA_UNLOCK(value);
}
XP_FREE(object_value);
type = (uint8)form_data->type;
}
}
break;
#endif /* JAVA */
case FORM_TYPE_JOT:
default:
break;
}
if (name != NULL)
{
name_array[*array_cnt] = name;
value_array[*array_cnt] = value;
type_array[*array_cnt] = type;
encoding_array[*array_cnt] = encoding;
*array_cnt = *array_cnt + 1;
}
return PR_FALSE;
}
static LO_FormSubmitData *
lo_GatherSubmitData(MWContext *context, lo_DocState *state,
lo_FormData *form_list, LO_FormElementStruct *submit_element)
{
intn i;
LO_FormSubmitData *submit_data;
PA_Block *name_array, *value_array;
uint8 *type_array;
uint8 *encoding_array;
int32 array_size;
LO_Element **ele_list;
PRBool is_a_image;
INTL_CharSetInfo c = LO_GetDocumentCharacterSetInfo(context);
is_a_image = (submit_element->type == LO_IMAGE) ? PR_TRUE : PR_FALSE;
submit_data = XP_NEW_ZAP(LO_FormSubmitData);
if (submit_data == NULL)
{
return(NULL);
}
if (form_list->action != NULL)
{
submit_data->action = lo_dup_block(form_list->action);
if (submit_data->action == NULL)
{
LO_FreeSubmitData(submit_data);
return(NULL);
}
}
if (form_list->encoding != NULL)
{
submit_data->encoding = lo_dup_block(form_list->encoding);
if (submit_data->encoding == NULL)
{
LO_FreeSubmitData(submit_data);
return(NULL);
}
}
if (form_list->window_target != NULL)
{
submit_data->window_target = lo_dup_block(form_list->window_target);
if (submit_data->window_target == NULL)
{
LO_FreeSubmitData(submit_data);
return(NULL);
}
}
submit_data->method = form_list->method;
array_size = form_list->form_ele_cnt;
if (is_a_image)
{
array_size += 2;
}
if (array_size <= 0)
{
return(submit_data);
}
/*
* Look through all the form elements for a select element of
* type multiple, since that can have more than 1 name/value
* pair per element.
*/
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
LO_FormElementStruct *form_element;
int32 ele_type;
form_element = (LO_FormElementStruct *)ele_list[i];
if ((form_element != NULL)&&
(form_element->element_data != NULL))
{
ele_type = form_element->element_data->type;
if (ele_type != FORM_TYPE_SELECT_MULT)
{
continue;
}
}
else
{
continue;
}
array_size += form_element->element_data->ele_select.option_cnt;
}
PA_UNLOCK(form_list->form_elements);
#ifdef XP_WIN16
if ((array_size * sizeof(XP_Block)) > SIZE_LIMIT)
{
array_size = SIZE_LIMIT / sizeof(XP_Block);
}
#endif /* XP_WIN16 */
submit_data->name_array = PA_ALLOC(array_size * sizeof(PA_Block));
submit_data->value_array = PA_ALLOC(array_size * sizeof(PA_Block));
submit_data->type_array = PA_ALLOC(array_size * sizeof(uint8));
submit_data->encoding_array = PA_ALLOC(array_size * sizeof(uint8));
if ((submit_data->name_array == NULL)
|| (submit_data->value_array == NULL)
|| (submit_data->type_array == NULL)
|| (submit_data->encoding_array == NULL))
{
return(submit_data);
}
PA_LOCK(name_array, PA_Block *, submit_data->name_array);
PA_LOCK(value_array, PA_Block *, submit_data->value_array);
PA_LOCK(type_array, uint8 *, submit_data->type_array);
PA_LOCK(encoding_array, uint8 *, submit_data->encoding_array);
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
PRBool wait;
wait = lo_get_form_element_data(context,
submit_element, ele_list[i],
name_array, value_array, type_array, encoding_array,
&submit_data->value_cnt);
if (wait != PR_FALSE)
{
/*
* We now go to let the user interact with
* the dialogs. We will be back later!
*/
LO_FreeSubmitData(submit_data);
return(NULL);
}
}
/* After all the form data is gathered, we need to convert from
* the "native" front-end character code set to the one used
* in the HTML form. Convert each name/value pair.
*/
{
CCCDataObject object;
unsigned char *s1, *s2;
int16 doc_csid;
object = INTL_CreateCharCodeConverter();
if (object == NULL)
{
PA_UNLOCK(form_list->form_elements);
PA_UNLOCK(submit_data->type_array);
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
PA_UNLOCK(submit_data->encoding_array);
return(submit_data);
}
doc_csid = INTL_GetCSIDocCSID(c);
if (doc_csid == CS_DEFAULT)
doc_csid = INTL_DefaultDocCharSetID(context);
doc_csid &= (~CS_AUTO);
if (INTL_GetCharCodeConverter(INTL_GetCSIWinCSID(c), doc_csid, object)) {
for (i = 0; i < submit_data->value_cnt; i++) {
s1 = (unsigned char *)name_array[i];
s2 = INTL_CallCharCodeConverter(object, s1,
XP_STRLEN((char *)s1));
if (s1 != s2) { /* didn't convert in-place */
PA_FREE((PA_Block)s1);
name_array[i] = lo_dup_block((PA_Block)s2);
PA_FREE((PA_Block)s2);
}
if (value_array[i] != NULL)
{
s1 = (unsigned char *)value_array[i];
s2 = INTL_CallCharCodeConverter(object, s1,
XP_STRLEN((char *)s1));
if (s1 != s2) { /* didn't convert in-place */
PA_FREE((PA_Block)s1);
value_array[i] =
lo_dup_block((PA_Block)s2);
PA_FREE((PA_Block)s2);
}
}
}
}
INTL_DestroyCharCodeConverter(object);
}
PA_UNLOCK(form_list->form_elements);
PA_UNLOCK(submit_data->type_array);
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
if (is_a_image)
{
LO_ImageStruct *image;
PA_Block buff;
PA_Block name_buff;
char val_str[20];
char *str;
char *name;
intn name_len;
name_buff = NULL; /* Make gcc and Jamie happy */
image = (LO_ImageStruct *)submit_element;
PA_LOCK(name_array, PA_Block *, submit_data->name_array);
PA_LOCK(value_array, PA_Block *,submit_data->value_array);
if (image->alt != NULL)
{
PA_LOCK(name, char *, image->alt);
}
else
{
name_buff = PA_ALLOC(1);
if (name_buff == NULL)
{
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
return(submit_data);
}
PA_LOCK(name, char *, name_buff);
name[0] = '\0';
}
name_len = XP_STRLEN(name);
buff = PA_ALLOC(name_len + 3);
if (buff == NULL)
{
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
return(submit_data);
}
PA_LOCK(str, char *, buff);
if (name_len > 0)
{
XP_STRCPY(str, name);
XP_STRCAT(str, ".x");
}
else
{
XP_STRCPY(str, "x");
}
PA_UNLOCK(buff);
name_array[submit_data->value_cnt] = buff;
XP_SPRINTF(val_str, "%d", image->image_attr->submit_x);
buff = PA_ALLOC(XP_STRLEN(val_str) + 1);
if (buff == NULL)
{
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
return(submit_data);
}
PA_LOCK(str, char *, buff);
XP_STRCPY(str, val_str);
PA_UNLOCK(buff);
value_array[submit_data->value_cnt] = buff;
submit_data->value_cnt++;
buff = PA_ALLOC(name_len + 3);
if (buff == NULL)
{
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
return(submit_data);
}
PA_LOCK(str, char *, buff);
if (name_len > 0)
{
XP_STRCPY(str, name);
XP_STRCAT(str, ".y");
}
else
{
XP_STRCPY(str, "y");
}
PA_UNLOCK(buff);
name_array[submit_data->value_cnt] = buff;
XP_SPRINTF(val_str, "%d", image->image_attr->submit_y);
buff = PA_ALLOC(XP_STRLEN(val_str) + 1);
if (buff == NULL)
{
PA_UNLOCK(submit_data->value_array);
PA_UNLOCK(submit_data->name_array);
return(submit_data);
}
PA_LOCK(str, char *, buff);
XP_STRCPY(str, val_str);
PA_UNLOCK(buff);
value_array[submit_data->value_cnt] = buff;
submit_data->value_cnt++;
if (image->alt != NULL)
{
PA_UNLOCK(image->alt);
}
else
{
PA_UNLOCK(name_buff);
PA_FREE(name_buff);
}
}
return(submit_data);
}
LO_FormSubmitData *
LO_SubmitForm(MWContext *context, LO_FormElementStruct *form_element)
{
intn form_id;
int32 doc_id;
lo_TopState *top_state;
lo_DocState *state;
LO_FormSubmitData *submit_data;
lo_FormData *form_list;
lo_DocLists *doc_lists;
/*
* Get the unique document ID, and retrieve this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return(NULL);
}
state = top_state->doc_state;
if (form_element->type == LO_IMAGE)
{
LO_ImageStruct *image;
image = (LO_ImageStruct *)form_element;
form_id = image->image_attr->form_id;
}
else
{
form_id = form_element->form_id;
}
doc_lists = lo_GetDocListsById(state, form_element->layer_id);
form_list = doc_lists->form_list;
while (form_list != NULL)
{
if (form_list->id == form_id)
{
break;
}
form_list = form_list->next;
}
if (form_list == NULL)
{
return(NULL);
}
submit_data = lo_GatherSubmitData(context, state, form_list,
form_element);
if (submit_data == NULL)
{
return(NULL);
}
#ifdef PRIVACY_POLICIES
/* Privacy Policy check.. Should this go elsewhere? */
if (!PRVCY_PrivacyPolicyConfirmSubmit(context,form_element))
return(NULL);
#endif /* PRIVACY_POLICIES */
#ifdef TRANSACTION_RECEIPTS
#ifdef DEBUG_dfm
RT_SaveDocument(context, form_element);
#endif
#endif /* TRANSACTION_RECEIPTS */
return(submit_data);
}
LO_FormSubmitData *
LO_SubmitImageForm(MWContext *context, LO_ImageStruct *image,
int32 x, int32 y)
{
image->image_attr->submit_x = (intn)x;
image->image_attr->submit_y = (intn)y;
return LO_SubmitForm(context, (LO_FormElementStruct *)image);
}
static void
lo_save_form_element_data(MWContext *context, LO_Element *element,
Bool discard_element)
{
LO_FormElementStruct *form_element;
if ((element == NULL)||(element->type != LO_FORM_ELE))
{
return;
}
form_element = (LO_FormElementStruct *)element;
if (form_element->element_data == NULL)
{
return;
}
if ((form_element->element_data->type != FORM_TYPE_HIDDEN)&&
(form_element->element_data->type != FORM_TYPE_KEYGEN))
{
FE_GetFormElementValue(context, form_element, discard_element);
}
}
void
lo_SaveFormElementStateInFormList(MWContext *context, lo_FormData *form_list,
Bool discard_element)
{
intn i;
LO_Element **ele_list;
while (form_list != NULL)
{
PA_LOCK(ele_list, LO_Element **,
form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
lo_save_form_element_data(context, ele_list[i],
discard_element);
}
PA_UNLOCK(form_list->form_elements);
form_list = form_list->next;
}
}
void
lo_SaveFormElementState(MWContext *context, lo_DocState *state,
Bool discard_element)
{
int i;
lo_FormData *form_list;
for (i = 0; i <= state->top_state->max_layer_num; i++) {
lo_LayerDocState *layer_state = state->top_state->layers[i];
if (!layer_state)
continue;
form_list = layer_state->doc_lists->form_list;
lo_SaveFormElementStateInFormList(context,
form_list,
discard_element);
}
state->top_state->savedData.FormList->valid = TRUE;
}
#ifdef XP_MAC
PRIVATE
#endif
void
lo_RedoHistoryForms(MWContext *context)
{
XP_List *list_ptr;
History_entry *entry;
list_ptr = SHIST_GetList(context);
while ((entry = (History_entry *)XP_ListNextObject(list_ptr))!=0)
{
if (entry->savedData.FormList != NULL)
{
int32 i;
lo_SavedFormListData *fptr;
LO_FormElementData **data_list;
fptr = (lo_SavedFormListData *) entry->savedData.FormList;
PA_LOCK(data_list, LO_FormElementData **, fptr->data_list);
if (data_list != NULL)
{
for (i=0; i < (fptr->data_count); i++)
{
if (data_list[i] != NULL)
{
FE_FreeFormElement(context,
(LO_FormElementData *)data_list[i]);
}
}
}
PA_UNLOCK(fptr->data_list);
}
}
}
#ifdef XP_MAC
PRIVATE
#endif
void
lo_redo_form_elements_in_form_list(MWContext *context, lo_FormData *form_list)
{
intn i;
LO_Element **ele_list;
while (form_list != NULL)
{
LO_FormElementStruct *form_ele;
PA_LOCK(ele_list, LO_Element **,
form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
form_ele = (LO_FormElementStruct *)(ele_list[i]);
if (form_ele != NULL)
{
if (form_ele->element_data != NULL)
{
#ifdef OLD_WAY
FE_FreeFormElement(context,
form_ele->element_data);
#else
FE_GetFormElementValue(context,
form_ele, TRUE);
#endif
}
FE_GetFormElementInfo(context, form_ele);
}
}
PA_UNLOCK(form_list->form_elements);
form_list = form_list->next;
}
}
void
LO_RedoFormElements(MWContext *context)
{
int32 doc_id, i;
lo_TopState *top_state;
lo_DocState *state;
lo_FormData *form_list;
#ifdef OLD_WAY
lo_RedoHistoryForms(context);
#endif
/*
* Get the unique document ID, and retreive this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return;
}
state = top_state->doc_state;
for (i = 0; i <= state->top_state->max_layer_num; i++) {
lo_LayerDocState *layer_state = state->top_state->layers[i];
if (!layer_state)
continue;
form_list = layer_state->doc_lists->form_list;
lo_redo_form_elements_in_form_list(context, form_list);
}
}
#ifdef XP_MAC
PRIVATE
#endif
void
form_reset_closure(MWContext * context, LO_Element * ele, int32 event,
void *obj, ETEventStatus status)
{
intn i;
LO_Element **ele_list;
lo_FormData *form_list = (lo_FormData *) obj;
if (status != EVENT_OK)
return;
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
LO_FormElementStruct *form_ele;
form_ele = (LO_FormElementStruct *)ele_list[i];
if (form_ele->element_data == NULL)
{
continue;
}
if ((form_ele->element_data->type != FORM_TYPE_HIDDEN)&&
(form_ele->element_data->type != FORM_TYPE_KEYGEN)&&
(form_ele->element_data->type != FORM_TYPE_SUBMIT)&&
(form_ele->element_data->type != FORM_TYPE_RESET)&&
(form_ele->element_data->type != FORM_TYPE_READONLY)&&
(form_ele->element_data->type != FORM_TYPE_BUTTON))
{
FE_ResetFormElement(context, form_ele);
}
}
PA_UNLOCK(form_list->form_elements);
}
void
LO_ResetForm(MWContext *context, LO_FormElementStruct *form_element)
{
intn form_id;
int32 doc_id;
lo_TopState *top_state;
lo_DocState *state;
lo_FormData *form_list;
JSEvent *event;
lo_DocLists *doc_lists;
/*
* Get the unique document ID, and retreive this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return;
}
state = top_state->doc_state;
form_id = form_element->form_id;
doc_lists = lo_GetDocListsById(state, form_element->layer_id);
form_list = doc_lists->form_list;
while (form_list != NULL)
{
if (form_list->id == form_id)
{
break;
}
form_list = form_list->next;
}
if (form_list == NULL)
{
return;
}
if (form_list->form_ele_cnt <= 0)
{
return;
}
/* all further processing will be done by our closure */
event = XP_NEW_ZAP(JSEvent);
event->type = EVENT_RESET;
event->layer_id = form_element->layer_id;
ET_SendEvent(context, (LO_Element *) form_element, event,
form_reset_closure, form_list);
}
LO_FormElementStruct *
LO_FormRadioSet(MWContext *context, LO_FormElementStruct *form_element)
{
intn i, form_id;
int32 doc_id;
lo_TopState *top_state;
lo_DocState *state;
lo_FormData *form_list;
LO_Element **ele_list;
lo_FormElementToggleData *form_data1;
char *name1;
char *name2;
LO_FormElementStruct *prev_ele;
lo_DocLists *doc_lists;
/*
* Get the unique document ID, and retrieve this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return NULL;
}
state = top_state->doc_state;
if (form_element->element_data == NULL)
{
return NULL;
}
if (form_element->element_data->type != FORM_TYPE_RADIO)
{
return NULL;
}
form_data1 = (lo_FormElementToggleData *)form_element->element_data;
if (form_data1->name == NULL)
{
return NULL;
}
form_data1->toggled = TRUE;
prev_ele = form_element;
form_id = form_element->form_id;
doc_lists = lo_GetDocListsById(state, form_element->layer_id);
form_list = doc_lists->form_list;
while (form_list != NULL)
{
if (form_list->id == form_id)
{
break;
}
form_list = form_list->next;
}
if (form_list == NULL)
{
return prev_ele;
}
PA_LOCK(name1, char *, form_data1->name);
PA_LOCK(ele_list, LO_Element **, form_list->form_elements);
for (i=0; i<form_list->form_ele_cnt; i++)
{
LO_FormElementStruct *form_ele;
lo_FormElementToggleData *form_data2;
form_ele = (LO_FormElementStruct *)ele_list[i];
if (form_ele->element_data == NULL)
{
continue;
}
if (form_ele->element_data->type != FORM_TYPE_RADIO)
{
continue;
}
if (form_ele == form_element)
{
continue;
}
form_data2 = (lo_FormElementToggleData *)form_ele->element_data;
if (form_data2->name == NULL)
{
continue;
}
PA_LOCK(name2, char *, form_data2->name);
if (XP_STRCMP(name1, name2) != 0)
{
PA_UNLOCK(form_data2->name);
continue;
}
PA_UNLOCK(form_data2->name);
if (form_data2->toggled != FALSE)
{
prev_ele = form_ele;
}
form_data2->toggled = FALSE;
FE_SetFormElementToggle(context, form_ele, FALSE);
}
PA_UNLOCK(form_list->form_elements);
PA_UNLOCK(form_data1->name);
return prev_ele;
}
void
lo_ProcessIsIndexTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
PA_Tag tmp_tag;
PA_Block buff;
char *str;
lo_SetSoftLineBreakState(context, state, FALSE, 1);
/* passing tag to form gets ACTION */
lo_BeginForm(context, state, tag);
/* passing NULL tag to hrule gives default */
lo_HorizontalRule(context, state, NULL);
lo_SoftLineBreak(context, state, FALSE);
buff = lo_FetchParamValue(context, tag, PARAM_PROMPT);
if (buff != NULL)
{
PA_LOCK(str, char *, buff);
}
else
{
buff = PA_ALLOC(XP_STRLEN(DEF_ISINDEX_PROMPT) + 1);
if (buff == NULL)
{
state->top_state->out_of_memory = TRUE;
return;
}
PA_LOCK(str, char *, buff);
XP_STRCPY(str, DEF_ISINDEX_PROMPT);
}
state->cur_ele_type = LO_NONE;
lo_FreshText(state);
state->cur_ele_type = LO_TEXT;
if (state->preformatted != PRE_TEXT_NO)
{
lo_PreformatedText(context, state, str);
}
else
{
lo_FormatText(context, state, str);
}
PA_UNLOCK(buff);
PA_FREE(buff);
lo_FlushLineBuffer(context, state);
buff = PA_ALLOC(XP_STRLEN(ISINDEX_TAG_TEXT) + 1);
if (buff == NULL)
{
state->top_state->out_of_memory = TRUE;
return;
}
PA_LOCK(str, char *, buff);
XP_STRCPY(str, ISINDEX_TAG_TEXT);
PA_UNLOCK(buff);
tmp_tag.type = P_INPUT;
tmp_tag.is_end = FALSE;
tmp_tag.newline_count = tag->newline_count;
tmp_tag.data = buff;
tmp_tag.data_len = XP_STRLEN(ISINDEX_TAG_TEXT);
tmp_tag.true_len = 0;
tmp_tag.lo_data = NULL;
tmp_tag.next = NULL;
lo_ProcessInputTag(context, state, &tmp_tag);
PA_FREE(buff);
lo_SetSoftLineBreakState(context, state, FALSE, 1);
/* passing NULL tag to hrule gives default */
lo_HorizontalRule(context, state, NULL);
lo_SoftLineBreak(context, state, FALSE);
lo_EndForm(context, state);
}
void
lo_ProcessKeygenTag(MWContext *context, lo_DocState *state, PA_Tag *tag)
{
LO_FormElementStruct *fe;
lo_FormElementKeygenData *keygen_data;
lo_FormElementSelectData *select_data;
PA_Tag ttag;
PA_Block buff;
char **keylist;
Bool status;
intn len;
char *str;
char *kstr;
char *pstr;
/*
* To produce what we want, we first create a SELECT element
* that allows the user to select the key size, then we
* add a dummy/hidden element which is a marker that the
* *previous* element is the key information. At the time
* of the submit, this will cause the option data to get
* figured out first, and then the KEYGEN element is our
* cue to take that an pass it to the security library for
* processing.
*/
/*
* A fake/empty tag for use during the creation of the selection
* choices.
*/
ttag.is_end = FALSE;
ttag.newline_count = tag->newline_count;
ttag.data = NULL;
ttag.data_len = 0;
ttag.true_len = 0;
ttag.lo_data = NULL;
ttag.next = NULL;
/*
* Create a SELECT element whose options are the available key sizes.
* This will get displayed so the user can choose the key size, but
* it will get turned into a key generation on submit.
*/
ttag.type = P_SELECT;
lo_BeginSelectTag(context, state, &ttag);
/*
* Hang onto the select element so we can copy the KEYGEN
* element name into it (see below).
*/
fe = (LO_FormElementStruct *)state->current_ele;
select_data = (lo_FormElementSelectData *)fe->element_data;
/*
* XXX Get any necessary attributes out of "tag" for limiting or
* advising the SEC function list of choices. (Or just pass the
* "tag" to SECNAV_GetKeyChoiceList?) We could also use the
* attributes to describe whether the choices should be listed
* as select/options or as radio buttons or if there is only one
* choice then we don't show anything at all, etc.
*/
kstr = (char *)lo_FetchParamValue(context, tag, PARAM_KEYTYPE);
pstr = (char *)lo_FetchParamValue(context, tag, PARAM_PQG);
keylist = SECNAV_GetKeyChoiceList(kstr, pstr);
ttag.type = P_OPTION;
while (*keylist != NULL)
{
str = *keylist;
len = XP_STRLEN(str);
buff = PA_ALLOC(len + 1);
if (buff != NULL)
{
char *tptr;
PA_LOCK(tptr, char *, buff);
XP_BCOPY(str, tptr, len);
tptr[len] = '\0';
PA_UNLOCK(buff);
}
lo_BeginOptionTag(context, state, &ttag);
lo_EndOptionTag(context, state, buff);
keylist++;
}
lo_EndSelectTag(context, state);
/*
* Now create and add an INPUT element of type KEYGEN.
* This is actually a hidden element which is a marker that the
* previous element is the key information selection field.
*/
fe = lo_form_keygen(context, state, tag);
if (fe != NULL)
{
status = lo_add_element_to_form_list(context, state, fe);
if (status == FALSE)
return;
}
keygen_data = (lo_FormElementKeygenData *)fe->element_data;
select_data->name = lo_dup_block(keygen_data->name);
}
void
LO_SaveFormData(MWContext *context)
{
int32 doc_id;
lo_TopState *top_state;
lo_DocState *state;
/*
* Get the unique document ID, and retrieve this
* documents layout state.
*/
doc_id = XP_DOCID(context);
top_state = lo_FetchTopState(doc_id);
if ((top_state == NULL)||(top_state->doc_state == NULL))
{
return;
}
state = top_state->doc_state;
lo_SaveFormElementState(context, state, FALSE);
}
#define PA_ALLOC_FAILED(copy,old) (((copy) == NULL)&&((old) != NULL))
/*
* Form element select data options is an array of lo_FormElementOptionData
* structures. Makes a deep copy of the array
*/
static PA_Block
lo_copy_select_options(int32 option_cnt, PA_Block options)
{
int i;
PA_Block new_options;
lo_FormElementOptionData *option_data, *new_option_data;
if ((option_cnt <= 0)||(options == NULL))
{
return(NULL);
}
/*
* Allocate an array of lo_FormElementOptionData
*/
new_options = PA_ALLOC(option_cnt * sizeof(lo_FormElementOptionData));
if (new_options == NULL)
{
return(NULL);
}
PA_LOCK(option_data, lo_FormElementOptionData *, options);
PA_LOCK(new_option_data, lo_FormElementOptionData *, new_options);
XP_MEMCPY(new_option_data, option_data,
option_cnt * sizeof(lo_FormElementOptionData));
/*
* Some of the members also need to be copied
*/
for (i=0; i < option_cnt; i++)
{
if (option_data[i].text_value != NULL)
{
new_option_data[i].text_value = lo_dup_block(
option_data[i].text_value);
new_option_data[i].value = lo_dup_block(option_data[i].value);
if ((PA_ALLOC_FAILED(new_option_data[i].text_value,
option_data[i].text_value))||
(PA_ALLOC_FAILED(new_option_data[i].value,
option_data[i].value)))
{
/*
* Free any data we've already allocated
*/
while (i >= 0)
{
if (new_option_data[i].text_value != NULL)
{
PA_FREE(new_option_data[i].text_value);
}
if (new_option_data[i].value != NULL)
{
PA_FREE(new_option_data[i].value);
}
i--;
}
PA_UNLOCK(options);
PA_UNLOCK(new_options);
PA_FREE(new_options);
return(NULL);
}
}
}
PA_UNLOCK(options);
PA_UNLOCK(new_options);
return(new_options);
}
/*
* Clone a form element data structure
*/
static LO_FormElementData *
lo_clone_form_element_data(LO_FormElementData *element_data)
{
LO_FormElementData *new_element_data = XP_NEW(LO_FormElementData);
if (new_element_data != NULL)
{
XP_MEMCPY(new_element_data, element_data, sizeof(LO_FormElementData));
/*
* The old FE data isn't meaningful
*/
new_element_data->ele_text.FE_Data = NULL;
/*
* Some of the form element types have members that must be copied
*/
switch (new_element_data->type)
{
case FORM_TYPE_RADIO:
case FORM_TYPE_CHECKBOX:
{
lo_FormElementToggleData *form_data, *new_form_data;
form_data = (lo_FormElementToggleData *)element_data;
new_form_data = (lo_FormElementToggleData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->value = lo_dup_block(form_data->value);
if ((PA_ALLOC_FAILED(new_form_data->name,
form_data->name))||
(PA_ALLOC_FAILED(new_form_data->value,
form_data->value)))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
case FORM_TYPE_SUBMIT:
case FORM_TYPE_RESET:
case FORM_TYPE_BUTTON:
case FORM_TYPE_HIDDEN:
case FORM_TYPE_KEYGEN:
case FORM_TYPE_READONLY:
{
lo_FormElementMinimalData *form_data, *new_form_data;
form_data = (lo_FormElementMinimalData *)element_data;
new_form_data = (lo_FormElementMinimalData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->value = lo_dup_block(form_data->value);
if ((PA_ALLOC_FAILED(new_form_data->name,
form_data->name))||
(PA_ALLOC_FAILED(new_form_data->value,
form_data->value)))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
case FORM_TYPE_TEXT:
case FORM_TYPE_PASSWORD:
case FORM_TYPE_FILE:
{
lo_FormElementTextData *form_data, *new_form_data;
form_data = (lo_FormElementTextData *)element_data;
new_form_data = (lo_FormElementTextData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->default_text = lo_dup_block(form_data->default_text);
new_form_data->current_text = lo_dup_block(form_data->current_text);
new_form_data->encoding = form_data->encoding;
if ((PA_ALLOC_FAILED(new_form_data->name,
form_data->name))||
(PA_ALLOC_FAILED(new_form_data->default_text,
form_data->default_text))||
(PA_ALLOC_FAILED(new_form_data->current_text,
form_data->current_text)))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
case FORM_TYPE_TEXTAREA:
{
lo_FormElementTextareaData *form_data, *new_form_data;
form_data = (lo_FormElementTextareaData *)element_data;
new_form_data = (lo_FormElementTextareaData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->default_text = lo_dup_block(form_data->default_text);
new_form_data->current_text = lo_dup_block(form_data->current_text);
if ((PA_ALLOC_FAILED(new_form_data->name,
form_data->name))||
(PA_ALLOC_FAILED(new_form_data->default_text,
form_data->default_text))||
(PA_ALLOC_FAILED(new_form_data->current_text,
form_data->current_text)))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
case FORM_TYPE_SELECT_ONE:
case FORM_TYPE_SELECT_MULT:
{
lo_FormElementSelectData *form_data, *new_form_data;
form_data = (lo_FormElementSelectData *)element_data;
new_form_data = (lo_FormElementSelectData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->options = lo_copy_select_options(
form_data->option_cnt, form_data->options);
if ((PA_ALLOC_FAILED(new_form_data->name,
form_data->name))||
(PA_ALLOC_FAILED(new_form_data->options,
form_data->options)))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
case FORM_TYPE_OBJECT:
{
lo_FormElementObjectData *form_data, *new_form_data;
form_data = (lo_FormElementObjectData *)element_data;
new_form_data = (lo_FormElementObjectData *)new_element_data;
new_form_data->name = lo_dup_block(form_data->name);
new_form_data->object = form_data->object;
if (PA_ALLOC_FAILED(new_form_data->name, form_data->name))
{
lo_FreeFormElementData(new_element_data);
XP_DELETE(new_element_data);
return(NULL);
}
}
break;
}
}
return(new_element_data);
}
/*
* Clone the form list data and hang it off the specified URL_Struct
*/
void
LO_CloneFormData(SHIST_SavedData* savedData, MWContext *context,
URL_Struct *url_struct)
{
int i;
LO_FormElementData **src_data_list, **dst_data_list;
lo_SavedFormListData *fptr, *copyptr;
if (savedData == NULL || context == NULL || url_struct == NULL)
{
return;
}
fptr = savedData->FormList;
if (fptr == NULL)
{
return;
}
if (fptr->data_count <= 0)
{
return;
}
/*
* The destination URL_Struct had better not already have form data
*/
if (url_struct->savedData.FormList != NULL)
{
return;
}
/*
* Allocate a form list data structure
*/
url_struct->savedData.FormList = lo_NewDocumentFormListData();
if (url_struct->savedData.FormList == NULL)
{
return;
}
copyptr = (lo_SavedFormListData *)url_struct->savedData.FormList;
/*
* Allocate an array to copy the form element data into
*/
copyptr->data_list = PA_ALLOC(fptr->data_count
* sizeof(LO_FormElementData *));
if (copyptr->data_list == NULL)
{
XP_DELETE(url_struct->savedData.FormList);
url_struct->savedData.FormList = NULL;
return;
}
/*
* Copy the form element data
*/
copyptr->valid = TRUE;
PA_LOCK(src_data_list, LO_FormElementData **, fptr->data_list);
PA_LOCK(dst_data_list, LO_FormElementData **, copyptr->data_list);
if ((src_data_list != NULL)&&(dst_data_list != NULL))
{
for (i=0; i < (fptr->data_count); i++)
{
if (src_data_list[i] != NULL)
{
dst_data_list[i] = lo_clone_form_element_data(src_data_list[i]);
if (dst_data_list[i] == NULL)
{
PA_UNLOCK(fptr->data_list);
PA_UNLOCK(copyptr->data_list);
lo_FreeDocumentFormListData(context, copyptr);
XP_DELETE(copyptr);
url_struct->savedData.FormList = NULL;
return;
}
copyptr->data_count++;
}
}
}
PA_UNLOCK(fptr->data_list);
PA_UNLOCK(copyptr->data_list);
}
#ifdef TEST_16BIT
#undef XP_WIN16
#endif /* TEST_16BIT */
#ifdef PROFILE
#pragma profile off
#endif
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