mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-22 14:31:20 +03:00
212 lines
5.7 KiB
C
212 lines
5.7 KiB
C
/*
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* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
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* Copyright 2006 James Bursa <bursa@users.sourceforge.net>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Browser window private structure.
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*/
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#ifndef _NETSURF_DESKTOP_BROWSER_PRIVATE_H_
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#define _NETSURF_DESKTOP_BROWSER_PRIVATE_H_
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#include <libwapcaplet/libwapcaplet.h>
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#include "netsurf/browser_window.h"
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#include "desktop/frame_types.h"
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#include "desktop/plot_style.h"
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struct box;
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struct hlcache_handle;
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struct gui_window;
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struct history;
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struct selection;
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/** Browser window data. */
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struct browser_window {
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/** Page currently displayed, or 0. Must have status READY or DONE. */
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struct hlcache_handle *current_content;
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/** Page being loaded, or 0. */
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struct hlcache_handle *loading_content;
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/** Page Favicon */
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struct hlcache_handle *current_favicon;
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/** handle for favicon which we started loading early */
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struct hlcache_handle *loading_favicon;
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/** favicon fetch already failed - prevents infinite error looping */
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bool failed_favicon;
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/** Window history structure. */
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struct history *history;
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/** Platform specific window data. */
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struct gui_window *window;
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/** Busy indicator is active. */
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bool throbbing;
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/** Add loading_content to the window history when it loads. */
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bool history_add;
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/** Fragment identifier for current_content. */
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lwc_string *frag_id;
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/** Current drag status. */
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browser_drag_type drag_type;
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/** Current drag's browser window, when not in root bw. */
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struct browser_window *drag_window;
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/** Mouse position at start of current scroll drag. */
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int drag_start_x;
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int drag_start_y;
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/** Scroll offsets at start of current scroll draw. */
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int drag_start_scroll_x;
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int drag_start_scroll_y;
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/** Frame resize directions for current frame resize drag. */
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unsigned int drag_resize_left : 1;
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unsigned int drag_resize_right : 1;
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unsigned int drag_resize_up : 1;
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unsigned int drag_resize_down : 1;
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/** Current fetch is download */
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bool download;
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/** Refresh interval (-1 if undefined) */
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int refresh_interval;
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/** Window dimensions */
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int x;
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int y;
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int width;
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int height;
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struct scrollbar *scroll_x; /**< Horizontal scroll. */
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struct scrollbar *scroll_y; /**< Vertical scroll. */
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/** scale of window contents */
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float scale;
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/** Window characteristics */
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enum {
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BROWSER_WINDOW_NORMAL,
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BROWSER_WINDOW_IFRAME,
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BROWSER_WINDOW_FRAME,
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BROWSER_WINDOW_FRAMESET,
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} browser_window_type;
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/** frameset characteristics */
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int rows;
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int cols;
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/** frame dimensions */
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struct frame_dimension frame_width;
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struct frame_dimension frame_height;
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int margin_width;
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int margin_height;
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/** frame name for targetting */
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char *name;
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/** frame characteristics */
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bool no_resize;
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browser_scrolling scrolling;
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bool border;
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colour border_colour;
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/** iframe parent box */
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struct box *box;
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/** [cols * rows] children */
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struct browser_window *children;
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struct browser_window *parent;
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/** [iframe_count] iframes */
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int iframe_count;
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struct browser_window *iframes;
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/** browser window child of root browser window which has input focus */
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struct browser_window *focus;
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/** Last time a link was followed in this window */
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uint64_t last_action;
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/** Current selection */
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struct {
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struct browser_window *bw;
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bool read_only;
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} selection;
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bool can_edit;
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/** current javascript context */
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struct jscontext *jsctx;
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/** cache of the currently displayed status text. */
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char *status_text; /**< Current status bar text. */
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int status_text_len; /**< Length of the browser_window::status_text buffer. */
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int status_match; /**< Number of times an idempotent status-set operation was performed. */
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int status_miss; /**< Number of times status was really updated. */
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};
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/**
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* Initialise common parts of a browser window
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*
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* \param flags Flags to control operation
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* \param bw The window to initialise
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* \param existing The existing window if cloning, else NULL
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*/
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nserror browser_window_initialise_common(enum browser_window_create_flags flags,
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struct browser_window *bw, struct browser_window *existing);
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/**
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* Get the dimensions of the area a browser window occupies
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*
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* \param bw The browser window to get dimensions of
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* \param width Updated to the browser window viewport width
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* \param height Updated to the browser window viewport height
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* \param scaled Whether we want the height with scale applied
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*/
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void browser_window_get_dimensions(struct browser_window *bw,
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int *width, int *height, bool scaled);
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/**
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* Update the extent of the inside of a browser window to that of the current
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* content
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*
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* \param bw browser_window to update the extent of
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*/
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void browser_window_update_extent(struct browser_window *bw);
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/**
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* Change the status bar of a browser window.
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*
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* \param bw browser window
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* \param text new status text (copied)
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*/
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void browser_window_set_status(struct browser_window *bw, const char *text);
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/**
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* Get the root level browser window
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*
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* \param bw browser window to set the type of the current drag for
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* \return root browser window
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*/
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struct browser_window * browser_window_get_root(struct browser_window *bw);
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#endif
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