view.c File Reference

HTML viewer (and much more) More...

#include <stdlib.h>
#include <string.h>
#include "elinks.h"
#include "bfu/leds.h"
#include "bfu/menu.h"
#include "bfu/dialog.h"
#include "config/kbdbind.h"
#include "config/options.h"
#include "dialogs/document.h"
#include "dialogs/menu.h"
#include "dialogs/options.h"
#include "dialogs/status.h"
#include "document/document.h"
#include "document/html/frames.h"
#include "document/options.h"
#include "document/renderer.h"
#include "document/view.h"
#include "intl/charsets.h"
#include "intl/libintl.h"
#include "main/event.h"
#include "osdep/osdep.h"
#include "protocol/uri.h"
#include "session/download.h"
#include "session/location.h"
#include "session/session.h"
#include "session/task.h"
#include "terminal/draw.h"
#include "terminal/event.h"
#include "terminal/kbd.h"
#include "terminal/mouse.h"
#include "terminal/tab.h"
#include "terminal/terminal.h"
#include "terminal/window.h"
#include "util/color.h"
#include "util/conv.h"
#include "util/error.h"
#include "util/memory.h"
#include "util/snprintf.h"
#include "util/string.h"
#include "viewer/action.h"
#include "viewer/dump/dump.h"
#include "viewer/text/draw.h"
#include "viewer/text/form.h"
#include "viewer/text/link.h"
#include "viewer/text/marks.h"
#include "viewer/text/search.h"
#include "viewer/text/textarea.h"
#include "viewer/text/view.h"
#include "viewer/text/vs.h"

Include dependency graph for view.c:

Functions
static enum frame_event_status	move_clipboard_pos (struct session *ses, struct document_view *view, enum frame_event_status status)
void	detach_formatted (struct document_view *doc_view)
	Releases the document view's resources.
static void	move_down (struct session *ses, struct document_view *doc_view, int type, int overlap)
static enum frame_event_status	move_part_page_down (struct session *ses, struct document_view *doc_view, int overlap)
enum frame_event_status	move_page_down (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_half_page_down (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_current_top (struct session *ses, struct document_view *doc_view)
static void	move_up (struct session *ses, struct document_view *doc_view, int type, int overlap)
enum frame_event_status	move_part_page_up (struct session *ses, struct document_view *doc_view, int overlap)
enum frame_event_status	move_page_up (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_half_page_up (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_link (struct session *ses, struct document_view *doc_view, int direction, int wraparound_bound, int wraparound_link)
enum frame_event_status	move_link_dir (struct session *ses, struct document_view *doc_view, int dir_x, int dir_y)
enum frame_event_status	vertical_scroll (struct session *ses, struct document_view *doc_view, int steps)
enum frame_event_status	horizontal_scroll_extended (struct session *ses, struct document_view *doc_view, int steps, int extended)
static enum frame_event_status	horizontal_scroll (struct session *ses, struct document_view *doc_view, int steps)
enum frame_event_status	scroll_up (struct session *ses, struct document_view *doc_view)
enum frame_event_status	scroll_down (struct session *ses, struct document_view *doc_view)
enum frame_event_status	scroll_left (struct session *ses, struct document_view *doc_view)
enum frame_event_status	scroll_right (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_document_start (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_document_end (struct session *ses, struct document_view *doc_view)
enum frame_event_status	set_frame (struct session *ses, struct document_view *doc_view, int xxxx)
void	toggle_plain_html (struct session *ses, struct document_view *doc_view, int xxxx)
	Used for changing between formatted and source (plain) view.
void	toggle_wrap_text (struct session *ses, struct document_view *doc_view, int xxxx)
	Used for changing wrapping of text.
enum frame_event_status	move_cursor (struct session *ses, struct document_view *doc_view, int x, int y)
	Move the cursor to the document view co-ordinates provided as x and y, scroll the document if necessary, put us in cursor-routing navigation mode if that is not the current mode, and select any link under the cursor.
static enum frame_event_status	move_cursor_rel_count (struct session *ses, struct document_view *view, int rx, int ry, int count)
static enum frame_event_status	move_cursor_rel (struct session *ses, struct document_view *view, int rx, int ry)
enum frame_event_status	move_cursor_left (struct session *ses, struct document_view *view)
enum frame_event_status	move_cursor_right (struct session *ses, struct document_view *view)
enum frame_event_status	move_cursor_up (struct session *ses, struct document_view *view)
enum frame_event_status	move_cursor_down (struct session *ses, struct document_view *view)
enum frame_event_status	move_link_up_line (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_link_down_line (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_link_prev_line (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_link_next_line (struct session *ses, struct document_view *doc_view)
enum frame_event_status	move_cursor_line_start (struct session *ses, struct document_view *doc_view)
static enum frame_event_status	copy_to_clipboard2 (struct document_view *doc_view)
enum frame_event_status	mark_clipboard (struct session *ses, struct document_view *doc_view)
enum frame_event_status	copy_current_link_to_clipboard (struct session *ses, struct document_view *doc_view, int xxx)
enum frame_event_status	copy_to_clipboard (struct session *ses, struct document_view *doc_view)
int	try_jump_to_link_number (struct session *ses, struct document_view *doc_view)
	If the user has provided a numeric prefix, jump to the link with that number as its index.
void	open_link_dialog (struct session *ses)
static enum frame_event_status	try_prefix_key (struct session *ses, struct document_view *doc_view, struct term_event *ev)
static enum frame_event_status	try_form_action (struct session *ses, struct document_view *doc_view, struct link *link, struct term_event *ev)
static enum frame_event_status	frame_ev_kbd (struct session *ses, struct document_view *doc_view, struct term_event *ev)
static enum frame_event_status	frame_ev (struct session *ses, struct document_view *doc_view, struct term_event *ev)
struct document_view *	current_frame (struct session *ses)
static enum frame_event_status	send_to_frame (struct session *ses, struct document_view *doc_view, struct term_event *ev)
static void	try_typeahead (struct session *ses, struct document_view *doc_view, struct term_event *ev, main_action_T action_id)
static enum frame_event_status	try_menu (struct session *ses, struct term_event *ev)
	See whether the BFU (in particular the menu system) is interested in the event.
static struct session *	send_kbd_event (struct session *ses, struct document_view *doc_view, struct term_event *ev)
void	send_event (struct session *ses, struct term_event *ev)
enum frame_event_status	download_link (struct session *ses, struct document_view *doc_view, action_id_T action_id)
enum frame_event_status	view_image (struct session *ses, struct document_view *doc_view, int xxxx)
enum frame_event_status	save_as (struct session *ses, struct document_view *doc_view, int magic)
static void	save_formatted_finish (struct terminal *term, int h, void *data, download_flags_T flags)
static void	save_formatted (void *data, char *file)
enum frame_event_status	save_formatted_dlg (struct session *ses, struct document_view *doc_view, int xxxx)

Variables
struct term_event	last_event

Detailed Description

HTML viewer (and much more)

Function Documentation

copy_current_link_to_clipboard()

enum frame_event_status copy_current_link_to_clipboard	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxx
	)

copy_to_clipboard()

enum frame_event_status copy_to_clipboard	(	struct session *	ses,
		struct document_view *	doc_view
	)

copy_to_clipboard2()

static enum frame_event_status copy_to_clipboard2 ( struct document_view *  doc_view )

static

current_frame()

struct document_view * current_frame

(

struct session *

ses

)

detach_formatted()

void detach_formatted

(

struct document_view *

doc_view

)

Releases the document view's resources.

But doesn't free() the doc_view.

download_link()

enum frame_event_status download_link	(	struct session *	ses,
		struct document_view *	doc_view,
		action_id_T	action_id
	)

frame_ev()

static enum frame_event_status frame_ev ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev  )

static

frame_ev_kbd()

static enum frame_event_status frame_ev_kbd ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev  )

static

horizontal_scroll()

static enum frame_event_status horizontal_scroll ( struct session *  ses, struct document_view *  doc_view, int  steps  )

static

steps > 0 -> right

horizontal_scroll_extended()

enum frame_event_status horizontal_scroll_extended	(	struct session *	ses,
		struct document_view *	doc_view,
		int	steps,
		int	extended
	)

steps > 0 -> right

mark_clipboard()

enum frame_event_status mark_clipboard	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_clipboard_pos()

static enum frame_event_status move_clipboard_pos ( struct session *  ses, struct document_view *  view, enum frame_event_status  status  )

static

move_current_top()

enum frame_event_status move_current_top	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_cursor()

enum frame_event_status move_cursor	(	struct session *	ses,
		struct document_view *	doc_view,
		int	x,
		int	y
	)

Move the cursor to the document view co-ordinates provided as x and y, scroll the document if necessary, put us in cursor-routing navigation mode if that is not the current mode, and select any link under the cursor.

move_cursor_down()

enum frame_event_status move_cursor_down	(	struct session *	ses,
		struct document_view *	view
	)

move_cursor_left()

enum frame_event_status move_cursor_left	(	struct session *	ses,
		struct document_view *	view
	)

move_cursor_line_start()

enum frame_event_status move_cursor_line_start	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_cursor_rel()

static enum frame_event_status move_cursor_rel ( struct session *  ses, struct document_view *  view, int  rx, int  ry  )

static

move_cursor_rel_count()

static enum frame_event_status move_cursor_rel_count ( struct session *  ses, struct document_view *  view, int  rx, int  ry, int  count  )

static

move_cursor_right()

enum frame_event_status move_cursor_right	(	struct session *	ses,
		struct document_view *	view
	)

move_cursor_up()

enum frame_event_status move_cursor_up	(	struct session *	ses,
		struct document_view *	view
	)

move_document_end()

enum frame_event_status move_document_end	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_document_start()

enum frame_event_status move_document_start	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_down()

static void move_down ( struct session *  ses, struct document_view *  doc_view, int  type, int  overlap  )

static

type == 0 -> PAGE_DOWN; type == 1 -> DOWN

move_half_page_down()

enum frame_event_status move_half_page_down	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_half_page_up()

enum frame_event_status move_half_page_up	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_link()

enum frame_event_status move_link	(	struct session *	ses,
		struct document_view *	doc_view,
		int	direction,
		int	wraparound_bound,
		int	wraparound_link
	)

move_link_dir()

enum frame_event_status move_link_dir	(	struct session *	ses,
		struct document_view *	doc_view,
		int	dir_x,
		int	dir_y
	)

move_link_down_line()

enum frame_event_status move_link_down_line	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_link_next_line()

enum frame_event_status move_link_next_line	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_link_prev_line()

enum frame_event_status move_link_prev_line	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_link_up_line()

enum frame_event_status move_link_up_line	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_page_down()

enum frame_event_status move_page_down	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_page_up()

enum frame_event_status move_page_up	(	struct session *	ses,
		struct document_view *	doc_view
	)

move_part_page_down()

static enum frame_event_status move_part_page_down ( struct session *  ses, struct document_view *  doc_view, int  overlap  )

static

move_part_page_up()

enum frame_event_status move_part_page_up	(	struct session *	ses,
		struct document_view *	doc_view,
		int	overlap
	)

move_up()

static void move_up ( struct session *  ses, struct document_view *  doc_view, int  type, int  overlap  )

static

type == 0 -> PAGE_UP; type == 1 -> UP

open_link_dialog()

void open_link_dialog

(

struct session *

ses

)

save_as()

enum frame_event_status save_as	(	struct session *	ses,
		struct document_view *	doc_view,
		int	magic
	)

save_formatted()

static void save_formatted ( void *  data, char *  file  )

static

save_formatted_dlg()

enum frame_event_status save_formatted_dlg	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxxx
	)

save_formatted_finish()

static void save_formatted_finish ( struct terminal *  term, int  h, void *  data, download_flags_T  flags  )

static

save_formatted() passes this function as a ::cdf_callback_T to create_download_finish().

scroll_down()

enum frame_event_status scroll_down	(	struct session *	ses,
		struct document_view *	doc_view
	)

scroll_left()

enum frame_event_status scroll_left	(	struct session *	ses,
		struct document_view *	doc_view
	)

scroll_right()

enum frame_event_status scroll_right	(	struct session *	ses,
		struct document_view *	doc_view
	)

scroll_up()

enum frame_event_status scroll_up	(	struct session *	ses,
		struct document_view *	doc_view
	)

send_event()

void send_event	(	struct session *	ses,
		struct term_event *	ev
	)

send_kbd_event()

static struct session * send_kbd_event ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev  )

static

Returns

the session if event cleanup should be done or NULL if no cleanup is needed.

send_to_frame()

static enum frame_event_status send_to_frame ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev  )

static

set_frame()

enum frame_event_status set_frame	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxxx
	)

toggle_plain_html()

void toggle_plain_html	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxxx
	)

Used for changing between formatted and source (plain) view.

toggle_wrap_text()

void toggle_wrap_text	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxxx
	)

Used for changing wrapping of text.

try_form_action()

static enum frame_event_status try_form_action ( struct session *  ses, struct document_view *  doc_view, struct link *  link, struct term_event *  ev  )

static

try_jump_to_link_number()

int try_jump_to_link_number	(	struct session *	ses,
		struct document_view *	doc_view
	)

If the user has provided a numeric prefix, jump to the link with that number as its index.

try_menu()

static enum frame_event_status try_menu ( struct session *  ses, struct term_event *  ev  )

static

See whether the BFU (in particular the menu system) is interested in the event.

try_prefix_key()

static enum frame_event_status try_prefix_key ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev  )

static

try_typeahead()

static void try_typeahead ( struct session *  ses, struct document_view *  doc_view, struct term_event *  ev, main_action_T  action_id  )

static

vertical_scroll()

enum frame_event_status vertical_scroll	(	struct session *	ses,
		struct document_view *	doc_view,
		int	steps
	)

steps > 0 -> down

view_image()

enum frame_event_status view_image	(	struct session *	ses,
		struct document_view *	doc_view,
		int	xxxx
	)

Variable Documentation

last_event

struct term_event last_event