form.cc File Reference

#include "form.hh"
#include "html_common.hh"
#include <errno.h>
#include <iconv.h>
#include "lout/misc.hh"
#include "dw/core.hh"
#include "dw/textblock.hh"
#include "dlib/dlib.h"
#include "misc.h"
#include "msg.h"
#include "prefs.h"
#include "uicmd.hh"
#include "dialog.hh"

Include dependency graph for form.cc:

Go to the source code of this file.

Enumerations
enum	DilloHtmlInputType {   DILLO_HTML_INPUT_UNKNOWN , DILLO_HTML_INPUT_TEXT , DILLO_HTML_INPUT_PASSWORD , DILLO_HTML_INPUT_CHECKBOX ,   DILLO_HTML_INPUT_RADIO , DILLO_HTML_INPUT_IMAGE , DILLO_HTML_INPUT_FILE , DILLO_HTML_INPUT_BUTTON ,   DILLO_HTML_INPUT_HIDDEN , DILLO_HTML_INPUT_SUBMIT , DILLO_HTML_INPUT_RESET , DILLO_HTML_INPUT_BUTTON_SUBMIT ,   DILLO_HTML_INPUT_BUTTON_RESET , DILLO_HTML_INPUT_SELECT , DILLO_HTML_INPUT_SEL_LIST , DILLO_HTML_INPUT_TEXTAREA ,   DILLO_HTML_INPUT_INDEX }

Functions
static Embed *	Html_input_image (DilloHtml *html, const char *tag, int tagsize)
	Create input image for the form.
static void	Html_option_finish (DilloHtml *html)
DilloHtmlForm *	a_Html_form_new (DilloHtml *html, DilloHtmlMethod method, const DilloUrl *action, DilloHtmlEnc content_type, const char *charset, bool enabled)
void	a_Html_form_delete (DilloHtmlForm *form)
void	a_Html_input_delete (DilloHtmlInput *input)
void	a_Html_form_submit2 (void *vform)
void	a_Html_form_reset2 (void *vform)
void	a_Html_form_display_hiddens2 (void *vform, bool display)
static void	Html_add_input (DilloHtml *html, DilloHtmlInputType type, Embed *embed, const char *name, const char *init_str, bool init_val)
	Add an HTML control.
static DilloHtmlInput *	Html_get_radio_input (DilloHtml *html, const char *name)
	Find radio input by name.
static DilloHtmlInput *	Html_get_current_input (DilloHtml *html)
	Get the current input if available.
void	Html_tag_open_form (DilloHtml *html, const char *tag, int tagsize)
	Handle <FORM> tag.
void	Html_tag_close_form (DilloHtml *html)
static int	Html_input_get_size (DilloHtml *html, const char *attrbuf)
	get size, restrict it to reasonable value
void	Html_tag_open_input (DilloHtml *html, const char *tag, int tagsize)
	Add a new input to current form.
void	Html_tag_open_isindex (DilloHtml *html, const char *tag, int tagsize)
	The ISINDEX tag is just a deprecated form of <INPUT type=text>> with implied FORM, afaics.
void	Html_tag_open_textarea (DilloHtml *html, const char *tag, int tagsize)
void	Html_tag_content_textarea (DilloHtml *html, const char *tag, int tagsize)
	The textarea tag.
void	Html_tag_close_textarea (DilloHtml *html)
	Close textarea.
void	Html_tag_open_select (DilloHtml *html, const char *tag, int tagsize)
void	Html_tag_close_select (DilloHtml *html)
void	Html_tag_open_optgroup (DilloHtml *html, const char *tag, int tagsize)
void	Html_tag_close_optgroup (DilloHtml *html)
void	Html_tag_open_option (DilloHtml *html, const char *tag, int tagsize)
void	Html_tag_close_option (DilloHtml *html)
void	Html_tag_open_button (DilloHtml *html, const char *tag, int tagsize)
void	Html_tag_close_button (DilloHtml *html)
	Handle close <BUTTON>
static void	generate_boundary (Dstr *boundary)
	Generate a random boundary.

Enumeration Type Documentation

DilloHtmlInputType

enum DilloHtmlInputType

Enumerator
DILLO_HTML_INPUT_UNKNOWN
DILLO_HTML_INPUT_TEXT
DILLO_HTML_INPUT_PASSWORD
DILLO_HTML_INPUT_CHECKBOX
DILLO_HTML_INPUT_RADIO
DILLO_HTML_INPUT_IMAGE
DILLO_HTML_INPUT_FILE
DILLO_HTML_INPUT_BUTTON
DILLO_HTML_INPUT_HIDDEN
DILLO_HTML_INPUT_SUBMIT
DILLO_HTML_INPUT_RESET
DILLO_HTML_INPUT_BUTTON_SUBMIT
DILLO_HTML_INPUT_BUTTON_RESET
DILLO_HTML_INPUT_SELECT
DILLO_HTML_INPUT_SEL_LIST
DILLO_HTML_INPUT_TEXTAREA
DILLO_HTML_INPUT_INDEX

Definition at line 51 of file form.cc.

Function Documentation

a_Html_form_delete()

void a_Html_form_delete

(

DilloHtmlForm *

form

)

Definition at line 244 of file form.cc.

Referenced by DilloHtml::~DilloHtml().

a_Html_form_display_hiddens2()

void a_Html_form_display_hiddens2	(	void *	vform,
		bool	display
	)

Definition at line 264 of file form.cc.

Referenced by a_Html_form_display_hiddens().

a_Html_form_new()

DilloHtmlForm * a_Html_form_new	(	DilloHtml *	html,
		DilloHtmlMethod	method,
		const DilloUrl *	action,
		DilloHtmlEnc	content_type,
		const char *	charset,
		bool	enabled
	)

Definition at line 235 of file form.cc.

Referenced by DilloHtml::formNew().

a_Html_form_reset2()

void a_Html_form_reset2

(

void *

vform

)

Definition at line 259 of file form.cc.

Referenced by a_Html_form_reset().

a_Html_form_submit2()

void a_Html_form_submit2

(

void *

vform

)

Definition at line 254 of file form.cc.

Referenced by a_Html_form_submit().

a_Html_input_delete()

void a_Html_input_delete

(

DilloHtmlInput *

input

)

Definition at line 249 of file form.cc.

Referenced by DilloHtml::~DilloHtml().

generate_boundary()

static void generate_boundary ( Dstr *  boundary )

static

Generate a random boundary.

Using 70 random characters makes the probability that it collides with a 1 TiB random file less than 1e-117, so there is no need for checking for collisions.

Definition at line 1256 of file form.cc.

References dStr_append_c().

Html_add_input()

static void Html_add_input ( DilloHtml *  html, DilloHtmlInputType  type, Embed *  embed, const char *  name, const char *  init_str, bool  init_val  )

static

Add an HTML control.

Definition at line 276 of file form.cc.

References _MSG, DilloHtml::bw, DilloHtml::getCurrentForm(), IN_FORM, lout::misc::SimpleVector< T >::increase(), DilloHtml::InFlags, DilloHtml::inputs_outside_form, BrowserWindow::NumPendingStyleSheets, lout::misc::SimpleVector< T >::set(), and lout::misc::SimpleVector< T >::size().

Referenced by Html_tag_content_textarea(), Html_tag_open_button(), Html_tag_open_input(), Html_tag_open_isindex(), and Html_tag_open_select().

Html_get_current_input()

static DilloHtmlInput * Html_get_current_input ( DilloHtml *  html )

static

Get the current input if available.

Definition at line 322 of file form.cc.

References lout::misc::SimpleVector< T >::get(), DilloHtml::getCurrentForm(), IN_FORM, DilloHtml::InFlags, DilloHtml::inputs_outside_form, and lout::misc::SimpleVector< T >::size().

Referenced by Html_option_finish(), Html_tag_close_optgroup(), Html_tag_close_select(), Html_tag_close_textarea(), Html_tag_open_optgroup(), and Html_tag_open_option().

Html_get_radio_input()

static DilloHtmlInput * Html_get_radio_input ( DilloHtml *  html, const char *  name  )

static

Find radio input by name.

Definition at line 299 of file form.cc.

References DILLO_HTML_INPUT_RADIO, dStrAsciiCasecmp(), lout::misc::SimpleVector< T >::get(), DilloHtml::getCurrentForm(), IN_FORM, DilloHtml::InFlags, DilloHtml::inputs_outside_form, and lout::misc::SimpleVector< T >::size().

Referenced by Html_tag_open_input().

Html_input_get_size()

static int Html_input_get_size ( DilloHtml *  html, const char *  attrbuf  )

static

get size, restrict it to reasonable value

Definition at line 413 of file form.cc.

References BUG_MSG.

Referenced by Html_tag_open_input().

Html_input_image()

static Embed * Html_input_image ( DilloHtml *  html, const char *  tag, int  tagsize  )

static

Create input image for the form.

Definition at line 2026 of file form.cc.

References a_Html_common_image_attrs(), a_Html_image_new(), DilloHtml::backgroundStyle(), dw::core::ui::ResourceFactory::createComplexButtonResource(), HT2LT, HT2TB, MSG, StyleEngine::setPseudoLink(), dw::core::Widget::setStyle(), DilloHtml::style(), and DilloHtml::styleEngine.

Referenced by Html_tag_open_input().

Html_option_finish()

static void Html_option_finish ( DilloHtml *  html )

static

Definition at line 2055 of file form.cc.

References DILLO_HTML_INPUT_SEL_LIST, DILLO_HTML_INPUT_SELECT, Html_get_current_input(), Dstr::len, DilloHtml::Stash, and Dstr::str.

Referenced by Html_tag_close_optgroup(), Html_tag_close_option(), Html_tag_close_select(), Html_tag_open_optgroup(), and Html_tag_open_option().

Html_tag_close_button()

void Html_tag_close_button

(

DilloHtml *

html

)

Handle close <BUTTON>

Definition at line 974 of file form.cc.

References DilloHtml::InFlags.

Html_tag_close_form()

void Html_tag_close_form

(

DilloHtml *

html

)

Definition at line 402 of file form.cc.

References DilloHtml::InFlags.

Html_tag_close_optgroup()

void Html_tag_close_optgroup

(

DilloHtml *

html

)

Definition at line 844 of file form.cc.

References DILLO_HTML_INPUT_SEL_LIST, DILLO_HTML_INPUT_SELECT, Html_get_current_input(), Html_option_finish(), IN_OPTGROUP, IN_OPTION, and DilloHtml::InFlags.

Html_tag_close_option()

void Html_tag_close_option

(

DilloHtml *

html

)

Definition at line 896 of file form.cc.

References Html_option_finish(), IN_OPTION, and DilloHtml::InFlags.

Html_tag_close_select()

void Html_tag_close_select

(

DilloHtml *

html

)

Definition at line 788 of file form.cc.

References DILLO_HTML_INPUT_SELECT, Html_get_current_input(), Html_option_finish(), IN_OPTION, IN_SELECT, and DilloHtml::InFlags.

Html_tag_close_textarea()

void Html_tag_close_textarea

(

DilloHtml *

html

)

Close textarea.

(TEXTAREA is parsed in VERBATIM mode, and entities are handled here)

Definition at line 695 of file form.cc.

References a_Html_parse_entities(), dStr_erase(), Html_get_current_input(), IN_TEXTAREA, DilloHtml::InFlags, Dstr::len, S_TOP, DilloHtml::Stash, and Dstr::str.

Html_tag_content_textarea()

void Html_tag_content_textarea	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

The textarea tag.

Definition at line 636 of file form.cc.

References a_Html_get_attr(), a_Html_stash_init(), DilloHtml::backgroundStyle(), BUG_MSG, dw::core::ui::ResourceFactory::createMultiLineTextResource(), dFree(), DILLO_HTML_INPUT_TEXTAREA, DILLO_HTML_PARSE_MODE_VERBATIM, DilloHtml::DocType, DilloHtml::DocTypeVersion, dStrdup(), DT_HTML, HT2LT, HT2TB, Html_add_input(), S_TOP, and dw::core::ui::TextResource::setEditable().

Html_tag_open_button()

void Html_tag_open_button	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Definition at line 907 of file form.cc.

References a_Html_get_attr(), a_Html_get_attr_wdef(), DilloHtml::backgroundStyle(), BUG_MSG, dw::core::ui::ResourceFactory::createComplexButtonResource(), CSS_TYPE_STRING, dFree(), DILLO_HTML_INPUT_BUTTON, DILLO_HTML_INPUT_BUTTON_RESET, DILLO_HTML_INPUT_BUTTON_SUBMIT, DILLO_HTML_INPUT_UNKNOWN, dStrAsciiCasecmp(), DilloHtml::dw, FALSE, HT2LT, HT2TB, Html_add_input(), IN_BUTTON, IN_SELECT, IN_TEXTAREA, DilloHtml::InFlags, prefs, PROPERTY_X_TOOLTIP, S_TOP, StyleEngine::setNonCssHint(), dw::core::Widget::setStyle(), DilloPrefs::show_tooltip, and DilloHtml::styleEngine.

Html_tag_open_form()

void Html_tag_open_form	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Handle <FORM> tag.

Definition at line 338 of file form.cc.

References a_Html_get_attr(), a_Html_url_new(), a_Url_dup(), a_Url_free(), DilloHtml::base_url, BUG_MSG, DilloHtml::charset, dFree(), DILLO_HTML_ENC_MULTIPART, DILLO_HTML_ENC_URLENCODED, DILLO_HTML_METHOD_GET, DILLO_HTML_METHOD_POST, DilloHtml::DocType, DilloHtml::DocTypeVersion, dStrAsciiCasecmp(), dStrdup(), dStrsep(), DT_HTML, DilloHtml::formNew(), HT2TB, IN_FORM, DilloHtml::InFlags, and DilloHtml::wordStyle().

Html_tag_open_input()

void Html_tag_open_input	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Add a new input to current form.

Definition at line 432 of file form.cc.

References a_Html_get_attr(), a_Html_get_attr_wdef(), DilloHtml::backgroundStyle(), DilloHtml::base_url, BUG_MSG, dw::core::ui::ResourceFactory::createCheckButtonResource(), dw::core::ui::ResourceFactory::createEntryResource(), dw::core::ui::ResourceFactory::createLabelButtonResource(), dw::core::ui::ResourceFactory::createRadioButtonResource(), CSS_TYPE_STRING, dFree(), DILLO_HTML_ENC_MULTIPART, DILLO_HTML_INPUT_BUTTON, DILLO_HTML_INPUT_CHECKBOX, DILLO_HTML_INPUT_FILE, DILLO_HTML_INPUT_HIDDEN, DILLO_HTML_INPUT_IMAGE, DILLO_HTML_INPUT_PASSWORD, DILLO_HTML_INPUT_RADIO, DILLO_HTML_INPUT_RESET, DILLO_HTML_INPUT_SUBMIT, DILLO_HTML_INPUT_TEXT, DILLO_HTML_INPUT_UNKNOWN, DILLO_HTML_METHOD_POST, dStrAsciiCasecmp(), dStrdup(), DilloHtml::getCurrentForm(), HT2LT, HT2TB, Html_add_input(), Html_get_radio_input(), Html_input_get_size(), Html_input_image(), IN_BUTTON, IN_FORM, IN_SELECT, DilloHtml::InFlags, MSG, prefs, PROPERTY_X_TOOLTIP, dw::core::ui::Embed::setDisplayed(), StyleEngine::setNonCssHint(), DilloPrefs::show_tooltip, DilloHtml::styleEngine, URL_FLAGS, and URL_SpamSafe.

Html_tag_open_isindex()

void Html_tag_open_isindex	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

The ISINDEX tag is just a deprecated form of <INPUT type=text>> with implied FORM, afaics.

Definition at line 589 of file form.cc.

References a_Html_get_attr(), a_Html_url_new(), a_Url_dup(), a_Url_free(), DilloHtml::backgroundStyle(), DilloHtml::base_url, DilloHtml::charset, dw::core::ui::ResourceFactory::createEntryResource(), DILLO_HTML_ENC_URLENCODED, DILLO_HTML_INPUT_INDEX, DILLO_HTML_METHOD_GET, FALSE, DilloHtml::formNew(), HT2LT, HT2TB, Html_add_input(), IN_FORM, DilloHtml::InFlags, MSG, and DilloHtml::wordStyle().

Html_tag_open_optgroup()

void Html_tag_open_optgroup	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Definition at line 808 of file form.cc.

References a_Html_get_attr(), a_Html_get_attr_wdef(), BUG_MSG, DILLO_HTML_INPUT_SEL_LIST, DILLO_HTML_INPUT_SELECT, dStrdup(), Html_get_current_input(), Html_option_finish(), IN_OPTGROUP, IN_OPTION, IN_SELECT, and DilloHtml::InFlags.

Html_tag_open_option()

void Html_tag_open_option	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Definition at line 868 of file form.cc.

References a_Html_get_attr(), a_Html_get_attr_wdef(), a_Html_stash_init(), BUG_MSG, DILLO_HTML_INPUT_SEL_LIST, DILLO_HTML_INPUT_SELECT, Html_get_current_input(), Html_option_finish(), IN_OPTION, IN_SELECT, and DilloHtml::InFlags.

Html_tag_open_select()

void Html_tag_open_select	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Definition at line 735 of file form.cc.

References a_Html_get_attr(), a_Html_get_attr_wdef(), a_Html_stash_init(), DilloHtml::backgroundStyle(), dw::core::ui::ResourceFactory::createListResource(), dw::core::ui::ResourceFactory::createOptionMenuResource(), CSS_TYPE_STRING, dFree(), DILLO_HTML_INPUT_SEL_LIST, DILLO_HTML_INPUT_SELECT, HT2LT, HT2TB, Html_add_input(), IN_BUTTON, IN_SELECT, IN_TEXTAREA, DilloHtml::InFlags, prefs, PROPERTY_X_TOOLTIP, dw::core::ui::ListResource::SELECTION_AT_MOST_ONE, dw::core::ui::ListResource::SELECTION_MULTIPLE, StyleEngine::setNonCssHint(), DilloPrefs::show_tooltip, and DilloHtml::styleEngine.

Html_tag_open_textarea()

void Html_tag_open_textarea	(	DilloHtml *	html,
		const char *	tag,
		int	tagsize
	)

Definition at line 626 of file form.cc.

References IN_BUTTON, IN_SELECT, IN_TEXTAREA, and DilloHtml::InFlags.