335 lines
11 KiB
C
335 lines
11 KiB
C
/*
|
|
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
|
|
* Copyright 2006 James Bursa <bursa@users.sourceforge.net>
|
|
*
|
|
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
|
*
|
|
* NetSurf is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2 of the License.
|
|
*
|
|
* NetSurf is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** \file
|
|
* Browser window creation and manipulation (interface).
|
|
*/
|
|
|
|
#ifndef _NETSURF_DESKTOP_BROWSER_H_
|
|
#define _NETSURF_DESKTOP_BROWSER_H_
|
|
|
|
#include <stdbool.h>
|
|
|
|
#include "content/content.h"
|
|
#include "desktop/frame_types.h"
|
|
#include "desktop/gui.h"
|
|
#include "desktop/mouse.h"
|
|
#include "utils/types.h"
|
|
|
|
|
|
struct browser_window;
|
|
struct hlcache_handle;
|
|
struct gui_window;
|
|
struct history;
|
|
struct selection;
|
|
struct fetch_multipart_data;
|
|
|
|
typedef bool (*browser_caret_callback)(struct browser_window *bw, uint32_t key,
|
|
void *p1, void *p2);
|
|
typedef void (*browser_move_callback)(struct browser_window *bw,
|
|
void *p1, void *p2);
|
|
typedef bool (*browser_paste_callback)(struct browser_window *bw,
|
|
const char *utf8, unsigned utf8_len, bool last,
|
|
void *p1, void *p2);
|
|
|
|
|
|
typedef enum {
|
|
DRAGGING_NONE,
|
|
DRAGGING_SELECTION,
|
|
DRAGGING_PAGE_SCROLL,
|
|
DRAGGING_FRAME,
|
|
DRAGGING_SCR_X,
|
|
DRAGGING_SCR_Y,
|
|
DRAGGING_CONTENT_SCROLLBAR,
|
|
DRAGGING_OTHER
|
|
} browser_drag_type;
|
|
|
|
|
|
extern bool browser_reformat_pending;
|
|
|
|
struct browser_window * browser_window_create(const char *url,
|
|
struct browser_window *clone, const char *referrer,
|
|
bool history_add, bool new_tab);
|
|
void browser_window_initialise_common(struct browser_window *bw,
|
|
struct browser_window *clone);
|
|
void browser_window_go(struct browser_window *bw, const char *url,
|
|
const char *referrer, bool history_add);
|
|
void browser_window_go_post(struct browser_window *bw,
|
|
const char *url, char *post_urlenc,
|
|
struct fetch_multipart_data *post_multipart,
|
|
bool add_to_history, const char *referer, bool download,
|
|
bool verifiable, struct hlcache_handle *parent);
|
|
void browser_window_go_unverifiable(struct browser_window *bw,
|
|
const char *url, const char *referrer, bool history_add,
|
|
struct hlcache_handle *parent);
|
|
void browser_window_get_dimensions(struct browser_window *bw,
|
|
int *width, int *height, bool scaled);
|
|
void browser_window_set_dimensions(struct browser_window *bw,
|
|
int width, int height);
|
|
void browser_window_download(struct browser_window *bw,
|
|
const char *url, const char *referrer);
|
|
void browser_window_update(struct browser_window *bw, bool scroll_to_top);
|
|
void browser_window_update_box(struct browser_window *bw, struct rect *rect);
|
|
void browser_window_stop(struct browser_window *bw);
|
|
void browser_window_reload(struct browser_window *bw, bool all);
|
|
void browser_window_destroy(struct browser_window *bw);
|
|
void browser_window_reformat(struct browser_window *bw, bool background,
|
|
int width, int height);
|
|
void browser_window_set_scale(struct browser_window *bw, float scale, bool all);
|
|
float browser_window_get_scale(struct browser_window *bw);
|
|
|
|
/**
|
|
* Get access to any content, link URLs and objects (images) currently
|
|
* at the given (x, y) coordinates.
|
|
*
|
|
* \param bw browser window to look inside
|
|
* \param x x-coordinate of point of interest
|
|
* \param y y-coordinate of point of interest
|
|
* \param data pointer to contextual_content struct. Its fields are updated
|
|
* with pointers to any relevent content, or set to NULL if none.
|
|
*/
|
|
void browser_window_get_contextual_content(struct browser_window *bw,
|
|
int x, int y, struct contextual_content *data);
|
|
|
|
/**
|
|
* Send a scroll request to a browser window at a particular point. The
|
|
* 'deepest' scrollable object which can be scrolled in the requested
|
|
* direction at the given point will consume the scroll.
|
|
*
|
|
* \param bw browser window to look inside
|
|
* \param x x-coordinate of point of interest
|
|
* \param y y-coordinate of point of interest
|
|
* \param scrx number of px try to scroll something in x direction
|
|
* \param scry number of px try to scroll something in y direction
|
|
* \return true iff scroll request has been consumed
|
|
*/
|
|
bool browser_window_scroll_at_point(struct browser_window *bw,
|
|
int x, int y, int scrx, int scry);
|
|
|
|
/**
|
|
* Drop a file onto a browser window at a particular point, or determine if a
|
|
* file may be dropped onto the content at given point.
|
|
*
|
|
* \param bw browser window to look inside
|
|
* \param x x-coordinate of point of interest
|
|
* \param y y-coordinate of point of interest
|
|
* \param file path to file to be dropped, or NULL to know if drop allowed
|
|
* \return true iff file drop has been handled, or if drop possible (NULL file)
|
|
*/
|
|
bool browser_window_drop_file_at_point(struct browser_window *bw,
|
|
int x, int y, char *file);
|
|
|
|
void browser_window_refresh_url_bar(struct browser_window *bw, nsurl *url,
|
|
lwc_string *frag);
|
|
|
|
void browser_window_mouse_click(struct browser_window *bw,
|
|
browser_mouse_state mouse, int x, int y);
|
|
void browser_window_mouse_track(struct browser_window *bw,
|
|
browser_mouse_state mouse, int x, int y);
|
|
struct browser_window *browser_window_find_target(
|
|
struct browser_window *bw, const char *target,
|
|
browser_mouse_state mouse);
|
|
|
|
void browser_select_menu_callback(void *client_data,
|
|
int x, int y, int width, int height);
|
|
|
|
void browser_window_redraw_rect(struct browser_window *bw, int x, int y,
|
|
int width, int height);
|
|
|
|
void browser_window_set_status(struct browser_window *bw, const char *text);
|
|
void browser_window_set_pointer(struct browser_window *bw,
|
|
browser_pointer_shape shape);
|
|
void browser_window_page_drag_start(struct browser_window *bw, int x, int y);
|
|
|
|
bool browser_window_back_available(struct browser_window *bw);
|
|
bool browser_window_forward_available(struct browser_window *bw);
|
|
bool browser_window_reload_available(struct browser_window *bw);
|
|
bool browser_window_stop_available(struct browser_window *bw);
|
|
|
|
|
|
/* In desktop/textinput.c */
|
|
void browser_window_place_caret(struct browser_window *bw,
|
|
int x, int y, int height,
|
|
browser_caret_callback caret_cb,
|
|
browser_paste_callback paste_cb,
|
|
browser_move_callback move_cb,
|
|
void *p1, void *p2);
|
|
void browser_window_remove_caret(struct browser_window *bw);
|
|
bool browser_window_key_press(struct browser_window *bw, uint32_t key);
|
|
bool browser_window_paste_text(struct browser_window *bw, const char *utf8,
|
|
unsigned utf8_len, bool last);
|
|
|
|
|
|
/**
|
|
* Redraw an area of a window
|
|
*
|
|
* Calls the redraw function for the content,
|
|
*
|
|
* \param bw The window to redraw
|
|
* \param x coordinate for top-left of redraw
|
|
* \param y coordinate for top-left of redraw
|
|
* \param clip clip rectangle coordinates
|
|
* \param ctx redraw context
|
|
* \return true if successful, false otherwise
|
|
*
|
|
* The clip rectangle is guaranteed to be filled to its extents, so there is
|
|
* no need to render a solid background first.
|
|
*
|
|
* x, y and clip are coordinates from the top left of the canvas area.
|
|
*
|
|
* The top left corner of the clip rectangle is (x0, y0) and
|
|
* the bottom right corner of the clip rectangle is (x1, y1).
|
|
* Units for x, y and clip are pixels.
|
|
*/
|
|
bool browser_window_redraw(struct browser_window *bw, int x, int y,
|
|
const struct rect *clip, const struct redraw_context *ctx);
|
|
|
|
/**
|
|
* Check whether browser window is ready for redraw
|
|
*
|
|
* \param bw The window to redraw
|
|
* \return true if browser window is ready for redraw
|
|
*/
|
|
bool browser_window_redraw_ready(struct browser_window *bw);
|
|
|
|
/*
|
|
* Update the extent of the inside of a browser window to that of the current
|
|
* content
|
|
*
|
|
* \param bw browser_window to update the extent of
|
|
*/
|
|
void browser_window_update_extent(struct browser_window *bw);
|
|
|
|
/*
|
|
* Get the position of the current browser window with respect to the root or
|
|
* parent browser window
|
|
*
|
|
* \param bw browser window to get the position of
|
|
* \param root true if we want position wrt root bw, false if wrt parent bw
|
|
* \param pos_x updated to x position of bw
|
|
* \param pos_y updated to y position of bw
|
|
*/
|
|
void browser_window_get_position(struct browser_window *bw, bool root,
|
|
int *pos_x, int *pos_y);
|
|
|
|
/*
|
|
* Set the position of the current browser window with respect to the parent
|
|
* browser window
|
|
*
|
|
* \param bw browser window to set the position of
|
|
* \param x x position of bw
|
|
* \param y y position of bw
|
|
*/
|
|
void browser_window_set_position(struct browser_window *bw, int x, int y);
|
|
|
|
/*
|
|
* Scroll the browser window to display the passed area
|
|
*
|
|
* \param bw browser window to scroll
|
|
* \param rect area to display
|
|
*/
|
|
void browser_window_scroll_visible(struct browser_window *bw,
|
|
const struct rect *rect);
|
|
|
|
/**
|
|
* Set scroll offsets for a browser window.
|
|
*
|
|
* \param bw The browser window
|
|
* \param x The x scroll offset to set
|
|
* \param y The y scroll offset to set
|
|
*
|
|
* TODO -- Do we really need this and browser_window_scroll_visible?
|
|
* Ditto for gui_window_* variants.
|
|
*/
|
|
void browser_window_set_scroll(struct browser_window *bw, int x, int y);
|
|
|
|
/*
|
|
* Set drag type for a browser window, and inform front end
|
|
*
|
|
* \param bw browser window to set the type of the current drag for
|
|
* \param type drag type
|
|
* \param rect area pointer may be confined to, during drag, or NULL
|
|
*/
|
|
void browser_window_set_drag_type(struct browser_window *bw,
|
|
browser_drag_type type, const struct rect *rect);
|
|
|
|
/*
|
|
* Get type of any current drag for a browser window
|
|
*
|
|
* \param bw browser window to set the type of the current drag for
|
|
* \return drag type
|
|
*/
|
|
browser_drag_type browser_window_get_drag_type(struct browser_window *bw);
|
|
|
|
/*
|
|
* Get the root level browser window
|
|
*
|
|
* \param bw browser window to set the type of the current drag for
|
|
* \return root browser window
|
|
*/
|
|
struct browser_window * browser_window_get_root(struct browser_window *bw);
|
|
|
|
/**
|
|
* Check whether browser window contains a selection
|
|
*
|
|
* \param bw The browser window
|
|
* \return true if browser window contains a selection
|
|
*/
|
|
bool browser_window_has_selection(struct browser_window *bw);
|
|
|
|
/**
|
|
* Set pointer to current selection. Clears any existing selection.
|
|
*
|
|
* \param bw The browser window
|
|
* \param s The new selection
|
|
*/
|
|
void browser_window_set_selection(struct browser_window *bw,
|
|
struct selection *s);
|
|
|
|
/**
|
|
* Get the current selection context from a root browser window
|
|
*
|
|
* \param bw The browser window
|
|
* \return the selection context, or NULL
|
|
*/
|
|
struct selection *browser_window_get_selection(struct browser_window *bw);
|
|
|
|
|
|
/**
|
|
* Dump debug info concerning the browser window's contents to file
|
|
*
|
|
* \param bw The browser window
|
|
* \param f The file to dump to
|
|
*/
|
|
void browser_window_debug_dump(struct browser_window *bw, FILE *f);
|
|
|
|
|
|
/* In platform specific hotlist.c. */
|
|
void hotlist_visited(struct hlcache_handle *c);
|
|
|
|
/* In platform specific global_history.c. */
|
|
void global_history_add(nsurl *url);
|
|
|
|
/* In platform specific theme_install.c. */
|
|
#ifdef WITH_THEME_INSTALL
|
|
void theme_install_start(struct hlcache_handle *c);
|
|
#endif
|
|
|
|
#endif
|