Split up graphical user interface operations table headers
This is the initial part of a series which splits up the API interface definitions for the frontends removing a great deal of unnecessary file inclusion and further isolates the fronted API usage from the core
This commit is contained in:
Vincent Sanders
parent
9d3c2b18c4
commit
ab7f3e3180
592
desktop/gui.h
592
desktop/gui.h
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/*
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* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
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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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* Interface to platform-specific gui operation tables.
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*/
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#ifndef _NETSURF_DESKTOP_GUI_H_
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#define _NETSURF_DESKTOP_GUI_H_
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#include <stddef.h>
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#include "utils/types.h"
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#include "utils/errors.h"
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#include "desktop/plot_style.h"
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#include "desktop/mouse.h"
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typedef enum gui_save_type {
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GUI_SAVE_SOURCE,
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GUI_SAVE_DRAW,
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GUI_SAVE_PDF,
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GUI_SAVE_TEXT,
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GUI_SAVE_COMPLETE,
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GUI_SAVE_OBJECT_ORIG,
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GUI_SAVE_OBJECT_NATIVE,
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GUI_SAVE_LINK_URI,
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GUI_SAVE_LINK_URL,
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GUI_SAVE_LINK_TEXT,
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GUI_SAVE_HOTLIST_EXPORT_HTML,
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GUI_SAVE_HISTORY_EXPORT_HTML,
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GUI_SAVE_TEXT_SELECTION,
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GUI_SAVE_CLIPBOARD_CONTENTS
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} gui_save_type;
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typedef enum {
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GDRAGGING_NONE,
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GDRAGGING_SCROLLBAR,
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GDRAGGING_SELECTION,
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GDRAGGING_OTHER
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} gui_drag_type;
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typedef enum {
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GW_CREATE_NONE = 0, /* New window */
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GW_CREATE_CLONE = (1 << 0), /* Clone existing window */
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GW_CREATE_TAB = (1 << 1) /* In same window as existing */
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} gui_window_create_flags;
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struct gui_window;
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struct gui_download_window;
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struct browser_window;
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struct form_control;
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struct ssl_cert_info;
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struct hlcache_handle;
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struct download_context;
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struct nsurl;
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struct gui_file_table;
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struct gui_llcache_table;
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struct gui_search_web_table;
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typedef struct nsnsclipboard_styles {
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size_t start; /**< Start of run */
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plot_font_style_t style; /**< Style to give text run */
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} nsclipboard_styles;
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/**
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* Graphical user interface window function table.
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*
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* function table implementing window operations
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*/
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struct gui_window_table {
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/* Mandantory entries */
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/**
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* Create and open a gui window for a browsing context.
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*
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* \param bw bw to create gui_window for
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* \param existing an existing gui_window, may be NULL
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* \param flags flags for gui window creation
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* \return gui window, or NULL on error
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*
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* If GW_CREATE_CLONE flag is set existing is non-NULL.
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*
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* Front end's gui_window must include a reference to the
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* browser window passed in the bw param.
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*/
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struct gui_window *(*create)(struct browser_window *bw,
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struct gui_window *existing,
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gui_window_create_flags flags);
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/**
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* Destroy previously created gui window
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*
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* \param gw The gui window to destroy.
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*/
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void (*destroy)(struct gui_window *gw);
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/**
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* Force a redraw of the entire contents of a window.
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*
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* @todo this API should be merged with update.
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*
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* \param g gui_window to redraw
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*/
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void (*redraw)(struct gui_window *g);
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/**
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* Redraw an area of a window.
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*
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* \param g gui_window
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* \param rect area to redraw
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*/
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void (*update)(struct gui_window *g, const struct rect *rect);
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/**
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* Get the scroll position of a browser window.
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*
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* \param g gui_window
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* \param sx receives x ordinate of point at top-left of window
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* \param sy receives y ordinate of point at top-left of window
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* \return true iff successful
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*/
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bool (*get_scroll)(struct gui_window *g, int *sx, int *sy);
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/**
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* Set the scroll position of a browser window.
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*
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* \param g gui_window to scroll
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* \param sx point to place at top-left of window
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* \param sy point to place at top-left of window
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*/
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void (*set_scroll)(struct gui_window *g, int sx, int sy);
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/**
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* Find the current dimensions of a browser window's content area.
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*
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* @todo The implementations of this are buggy and its only
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* used from frames code.
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*
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* \param g gui_window to measure
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* \param width receives width of window
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* \param height receives height of window
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* \param scaled whether to return scaled values
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*/
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void (*get_dimensions)(struct gui_window *g, 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
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* current content.
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*
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* @todo this is used to update scroll bars does it need
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* renaming? some frontends (windows) do not even implement it.
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*
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* \param g gui_window to update the extent of
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*/
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void (*update_extent)(struct gui_window *g);
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/**
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* Reformat a window.
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*
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* This is used to perform reformats when the page contents
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* require reformating. The reformat is requested using
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* browser_window_schedule_reformat and occours via a scheduled
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* callback hence from top level context.
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*
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* \param g gui_window to reformat.
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*/
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void (*reformat)(struct gui_window *g);
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/* Optional entries */
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/**
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* Set the title of a window.
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*
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* \param g window to update
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* \param title new window title
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*/
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void (*set_title)(struct gui_window *g, const char *title);
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/**
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* Set the navigation url.
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*
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* \param gw window to update.
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* \param url The url to use as icon.
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*/
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void (*set_url)(struct gui_window *gw, const char *url);
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/**
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* Set a favicon for a gui window.
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*
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* \param gw window to update.
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* \param icon handle to object to use as icon.
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*/
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void (*set_icon)(struct gui_window *gw, struct hlcache_handle *icon);
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/**
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* Set the status bar of a browser window.
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*
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* \param g gui_window to update
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* \param text new status text
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*/
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void (*set_status)(struct gui_window *g, const char *text);
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/**
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* Change mouse pointer shape
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*/
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void (*set_pointer)(struct gui_window *g, gui_pointer_shape shape);
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/**
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* Place the caret in a browser window.
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*
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* \param g window with caret
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* \param x coordinates of caret
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* \param y coordinates of caret
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* \param height height of caret
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* \param clip clip rectangle, or NULL if none
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*/
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void (*place_caret)(struct gui_window *g, int x, int y, int height, const struct rect *clip);
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/**
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* Remove the caret, if present.
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*
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* \param g window with caret
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*/
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void (*remove_caret)(struct gui_window *g);
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/** start the navigation throbber. */
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void (*start_throbber)(struct gui_window *g);
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/** stop the navigation throbber. */
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void (*stop_throbber)(struct gui_window *g);
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/** start a drag operation within a window */
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bool (*drag_start)(struct gui_window *g, gui_drag_type type, const struct rect *rect);
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/** save link operation */
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void (*save_link)(struct gui_window *g, const char *url, const char *title);
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/**
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* Scrolls the specified area of a browser window into view.
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*
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* @todo investigate if this can be merged with set_scroll
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* which is what the default implementation used by most
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* toolkits uses.
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*
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* \param g gui_window to scroll
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* \param x0 left point to ensure visible
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* \param y0 bottom point to ensure visible
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* \param x1 right point to ensure visible
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* \param y1 top point to ensure visible
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*/
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void (*scroll_visible)(struct gui_window *g, int x0, int y0, int x1, int y1);
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/**
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* Starts drag scrolling of a browser window
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*
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* \param g the window to scroll
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*/
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bool (*scroll_start)(struct gui_window *g);
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/**
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* Called when the gui_window has new content.
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*
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* \param g the gui_window that has new content
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*/
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void (*new_content)(struct gui_window *g);
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/**
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* Called when file chooser gadget is activated
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*/
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void (*file_gadget_open)(struct gui_window *g, struct hlcache_handle *hl, struct form_control *gadget);
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/** object dragged to window*/
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void (*drag_save_object)(struct gui_window *g, struct hlcache_handle *c, gui_save_type type);
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/** drag selection save */
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void (*drag_save_selection)(struct gui_window *g, const char *selection);
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/** selection started */
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void (*start_selection)(struct gui_window *g);
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};
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/**
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* function table for download windows.
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*/
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struct gui_download_table {
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struct gui_download_window *(*create)(struct download_context *ctx, struct gui_window *parent);
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nserror (*data)(struct gui_download_window *dw, const char *data, unsigned int size);
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void (*error)(struct gui_download_window *dw, const char *error_msg);
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void (*done)(struct gui_download_window *dw);
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};
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/**
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* function table for clipboard operations.
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*/
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struct gui_clipboard_table {
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/**
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* Core asks front end for clipboard contents.
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*
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* \param buffer UTF-8 text, allocated by front end, ownership yeilded to core
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* \param length Byte length of UTF-8 text in buffer
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*/
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void (*get)(char **buffer, size_t *length);
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/**
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* Core tells front end to put given text in clipboard
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*
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* \param buffer UTF-8 text, owned by core
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* \param length Byte length of UTF-8 text in buffer
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* \param styles Array of styles given to text runs, owned by core, or NULL
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* \param n_styles Number of text run styles in array
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*/
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void (*set)(const char *buffer, size_t length, nsclipboard_styles styles[], int n_styles);
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};
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/**
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* function table for fetcher operations
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*/
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struct gui_fetch_table {
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/* Mandantory entries */
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/**
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* Determine the MIME type of a local file.
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*
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* @note used in file fetcher
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*
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* \param unix_path Unix style path to file on disk
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* \return Pointer to MIME type string (should not be freed) -
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* invalidated on next call to fetch_filetype.
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*/
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const char *(*filetype)(const char *unix_path);
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/* Optional entries */
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/**
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* Callback to translate resource to full url.
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*
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* @note used in resource fetcher
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*
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* Transforms a resource: path into a full URL. The returned URL
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* is used as the target for a redirect. The caller takes ownership of
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* the returned nsurl including unrefing it when finished with it.
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*
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* \param path The path of the resource to locate.
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* \return A string containing the full URL of the target object or
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* NULL if no suitable resource can be found.
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*/
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struct nsurl* (*get_resource_url)(const char *path);
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/**
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* Find a MIME type for a local file
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*
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* @note only used in curl fetcher on RISC OS otherwise its a
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* strdup of filetype.
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*
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* \param ro_path RISC OS style path to file on disk
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* \return MIME type string (on heap, caller should free), or NULL
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*/
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char *(*mimetype)(const char *ro_path);
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};
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/**
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* User interface utf8 characterset conversion routines.
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*/
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struct gui_utf8_table {
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/**
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* Convert a UTF-8 encoded string into the system local encoding
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*
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* \param string The string to convert
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* \param len The length (in bytes) of the string, or 0
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* \param result Pointer to location in which to store result
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* \return An nserror code
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*/
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nserror (*utf8_to_local)(const char *string, size_t len, char **result);
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/**
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* Convert a string encoded in the system local encoding to UTF-8
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*
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* \param string The string to convert
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* \param len The length (in bytes) of the string, or 0
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* \param result Pointer to location in which to store result
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* \return An nserror code
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*/
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nserror (*local_to_utf8)(const char *string, size_t len, char **result);
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};
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/**
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* function table for page text search.
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*/
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struct gui_search_table {
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/**
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* Change the displayed search status.
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*
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* \param found search pattern matched in text
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* \param p gui private data pointer provided with search callbacks
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*/
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void (*status)(bool found, void *p);
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/**
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* display hourglass while searching.
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*
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* \param active start/stop indicator
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* \param p gui private data pointer provided with search callbacks
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*/
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void (*hourglass)(bool active, void *p);
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/**
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* add search string to recent searches list
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* front has full liberty how to implement the bare notification;
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* core gives no guarantee of the integrity of the string
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*
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* \param string search pattern
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* \param p gui private data pointer provided with search callbacks
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*/
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void (*add_recent)(const char *string, void *p);
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/**
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* activate search forwards button in gui
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*
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* \param active activate/inactivate
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* \param p gui private data pointer provided with search callbacks
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*/
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void (*forward_state)(bool active, void *p);
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/**
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* activate search back button in gui
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*
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* \param active activate/inactivate
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* \param p gui private data pointer provided with search callbacks
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*/
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void (*back_state)(bool active, void *p);
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};
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/**
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* Graphical user interface browser misc function table.
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*
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* function table implementing GUI interface to miscelaneous browser
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* functionality
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*/
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struct gui_browser_table {
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/* Mandantory entries */
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/**
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* Schedule a callback.
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*
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* \param t interval before the callback should be made in ms or
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* negative value to remove any existing callback.
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* \param callback callback function
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* \param p user parameter passed to callback function
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* \return NSERROR_OK on sucess or appropriate error on faliure
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*
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* The callback function will be called as soon as possible
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* after the timeout has elapsed.
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*
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* Additional calls with the same callback and user parameter will
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* reset the callback time to the newly specified value.
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*
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*/
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nserror (*schedule)(int t, void (*callback)(void *p), void *p);
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/* Optional entries */
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/**
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* called to allow the gui to cleanup.
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*/
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void (*quit)(void);
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/**
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* core has no fetcher for url
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*/
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nserror (*launch_url)(struct nsurl *url);
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/**
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* create a form select menu
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*
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* \param g gui window containing form control
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* \param control form control of type GADGET_SELECT
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*/
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void (*create_form_select_menu)(struct gui_window *g,
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struct form_control *control);
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/**
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* verify certificate
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*/
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void (*cert_verify)(struct nsurl *url, const struct ssl_cert_info *certs, unsigned long num, nserror (*cb)(bool proceed, void *pw), void *cbpw);
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/**
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* Prompt user for login
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*/
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void (*login)(struct nsurl *url, const char *realm,
|
||||
nserror (*cb)(bool proceed, void *pw), void *cbpw);
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* NetSurf operation function table
|
||||
*
|
||||
* Function table implementing interface operations for the browser core.
|
||||
*/
|
||||
struct netsurf_table {
|
||||
|
||||
/**
|
||||
* Browser table.
|
||||
*
|
||||
* Provides miscellaneous browser functionality. The table
|
||||
* is mandantory and must be provided.
|
||||
*/
|
||||
struct gui_browser_table *browser;
|
||||
|
||||
/** Window table */
|
||||
struct gui_window_table *window;
|
||||
|
||||
/** Download table */
|
||||
struct gui_download_table *download;
|
||||
|
||||
/** Clipboard table */
|
||||
struct gui_clipboard_table *clipboard;
|
||||
|
||||
/** Fetcher table */
|
||||
struct gui_fetch_table *fetch;
|
||||
|
||||
/**
|
||||
* File table
|
||||
*
|
||||
* Provides file and filename operations to the core. The
|
||||
* table is optional and may be NULL in which case the default
|
||||
* posix compliant operations will be used.
|
||||
*/
|
||||
struct gui_file_table *file;
|
||||
|
||||
/**
|
||||
* UTF8 table.
|
||||
*
|
||||
* Provides for conversion between the gui local character
|
||||
* encoding and utf8. The table optional and may be NULL which
|
||||
* implies the local encoding is utf8.
|
||||
*/
|
||||
struct gui_utf8_table *utf8;
|
||||
|
||||
/**
|
||||
* Page search table.
|
||||
*
|
||||
* Provides routines for the interactive text search on a page.
|
||||
*/
|
||||
struct gui_search_table *search;
|
||||
|
||||
/**
|
||||
* Web search table.
|
||||
*
|
||||
* Used by the web search provider system. The table is
|
||||
* optional and may be NULL which uses the default empty
|
||||
* implementation.
|
||||
*/
|
||||
struct gui_search_web_table *search_web;
|
||||
|
||||
/**
|
||||
* Low level cache table.
|
||||
*
|
||||
* Used by the low level cache to push objects to persistant
|
||||
* storage. The table is optional and may be NULL which
|
||||
* uses the default implementation.
|
||||
*/
|
||||
struct gui_llcache_table *llcache;
|
||||
};
|
||||
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,63 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific clipboard operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_CLIPBOARD_H_
|
||||
#define _NETSURF_DESKTOP_GUI_CLIPBOARD_H_
|
||||
|
||||
#include <stddef.h>
|
||||
|
||||
#include "utils/types.h"
|
||||
#include "utils/errors.h"
|
||||
#include "desktop/plot_style.h"
|
||||
|
||||
typedef struct nsnsclipboard_styles {
|
||||
size_t start; /**< Start of run */
|
||||
|
||||
plot_font_style_t style; /**< Style to give text run */
|
||||
} nsclipboard_styles;
|
||||
|
||||
/**
|
||||
* function table for clipboard operations.
|
||||
*/
|
||||
struct gui_clipboard_table {
|
||||
/**
|
||||
* Core asks front end for clipboard contents.
|
||||
*
|
||||
* \param buffer UTF-8 text, allocated by front end, ownership yeilded to core
|
||||
* \param length Byte length of UTF-8 text in buffer
|
||||
*/
|
||||
void (*get)(char **buffer, size_t *length);
|
||||
|
||||
/**
|
||||
* Core tells front end to put given text in clipboard
|
||||
*
|
||||
* \param buffer UTF-8 text, owned by core
|
||||
* \param length Byte length of UTF-8 text in buffer
|
||||
* \param styles Array of styles given to text runs, owned by core, or NULL
|
||||
* \param n_styles Number of text run styles in array
|
||||
*/
|
||||
void (*set)(const char *buffer, size_t length, nsclipboard_styles styles[], int n_styles);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific download operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_DOWNLOAD_H_
|
||||
#define _NETSURF_DESKTOP_GUI_DOWNLOAD_H_
|
||||
|
||||
struct gui_window;
|
||||
struct download_context;
|
||||
|
||||
/**
|
||||
* function table for download windows.
|
||||
*/
|
||||
struct gui_download_table {
|
||||
struct gui_download_window *(*create)(struct download_context *ctx, struct gui_window *parent);
|
||||
|
||||
nserror (*data)(struct gui_download_window *dw, const char *data, unsigned int size);
|
||||
|
||||
void (*error)(struct gui_download_window *dw, const char *error_msg);
|
||||
|
||||
void (*done)(struct gui_download_window *dw);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific fetcher operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_FETCH_H_
|
||||
#define _NETSURF_DESKTOP_GUI_FETCH_H_
|
||||
|
||||
struct nsurl;
|
||||
|
||||
/**
|
||||
* function table for fetcher operations.
|
||||
*/
|
||||
struct gui_fetch_table {
|
||||
/* Mandantory entries */
|
||||
|
||||
/**
|
||||
* Determine the MIME type of a local file.
|
||||
*
|
||||
* @note used in file fetcher
|
||||
*
|
||||
* \param unix_path Unix style path to file on disk
|
||||
* \return Pointer to MIME type string (should not be freed) -
|
||||
* invalidated on next call to fetch_filetype.
|
||||
*/
|
||||
const char *(*filetype)(const char *unix_path);
|
||||
|
||||
/* Optional entries */
|
||||
|
||||
/**
|
||||
* Callback to translate resource to full url.
|
||||
*
|
||||
* @note used in resource fetcher
|
||||
*
|
||||
* Transforms a resource: path into a full URL. The returned URL
|
||||
* is used as the target for a redirect. The caller takes ownership of
|
||||
* the returned nsurl including unrefing it when finished with it.
|
||||
*
|
||||
* \param path The path of the resource to locate.
|
||||
* \return A string containing the full URL of the target object or
|
||||
* NULL if no suitable resource can be found.
|
||||
*/
|
||||
struct nsurl* (*get_resource_url)(const char *path);
|
||||
|
||||
/**
|
||||
* Find a MIME type for a local file
|
||||
*
|
||||
* @note only used in curl fetcher on RISC OS otherwise its a
|
||||
* strdup of filetype.
|
||||
*
|
||||
* \param ro_path RISC OS style path to file on disk
|
||||
* \return MIME type string (on heap, caller should free), or NULL
|
||||
*/
|
||||
char *(*mimetype)(const char *ro_path);
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
* Copyright 2014 vincent Sanders <vince@netsurf-browser.org>
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* This file is part of NetSurf, http://www.netsurf-browser.org/
|
||||
*
|
||||
|
|
@ -16,24 +16,22 @@
|
|||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/** \file
|
||||
* Interface to gui interface factory
|
||||
/**
|
||||
* \file
|
||||
*
|
||||
* Interface to core interface table.
|
||||
*
|
||||
* \note must not be used by frontends directly.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_FACTORY_H_
|
||||
#define _NETSURF_DESKTOP_GUI_FACTORY_H_
|
||||
#ifndef _NETSURF_DESKTOP_GUI_INTERNAL_H_
|
||||
#define _NETSURF_DESKTOP_GUI_INTERNAL_H_
|
||||
|
||||
#include "desktop/gui.h"
|
||||
#include "desktop/gui_table.h"
|
||||
|
||||
/** The global operation table */
|
||||
/**
|
||||
* The global operation table.
|
||||
*/
|
||||
extern struct netsurf_table *guit;
|
||||
|
||||
/** register and verify global operation table
|
||||
*
|
||||
* @param gt The global table to register
|
||||
* @return NSERROR_OK on success or error code on faliure. On faliure
|
||||
* global table will not be initialised
|
||||
*/
|
||||
nserror gui_factory_register(struct netsurf_table *gt);
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,90 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific miscellaneous browser operation table.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_MISC_H_
|
||||
#define _NETSURF_DESKTOP_GUI_MISC_H_
|
||||
|
||||
struct form_control;
|
||||
struct gui_window;
|
||||
struct ssl_cert_info;
|
||||
struct nsurl;
|
||||
|
||||
/**
|
||||
* Graphical user interface browser misc function table.
|
||||
*
|
||||
* function table implementing GUI interface to miscelaneous browser
|
||||
* functionality
|
||||
*/
|
||||
struct gui_browser_table {
|
||||
/* Mandantory entries */
|
||||
|
||||
/**
|
||||
* Schedule a callback.
|
||||
*
|
||||
* \param t interval before the callback should be made in ms or
|
||||
* negative value to remove any existing callback.
|
||||
* \param callback callback function
|
||||
* \param p user parameter passed to callback function
|
||||
* \return NSERROR_OK on sucess or appropriate error on faliure
|
||||
*
|
||||
* The callback function will be called as soon as possible
|
||||
* after the timeout has elapsed.
|
||||
*
|
||||
* Additional calls with the same callback and user parameter will
|
||||
* reset the callback time to the newly specified value.
|
||||
*
|
||||
*/
|
||||
nserror (*schedule)(int t, void (*callback)(void *p), void *p);
|
||||
|
||||
/* Optional entries */
|
||||
|
||||
/**
|
||||
* called to allow the gui to cleanup.
|
||||
*/
|
||||
void (*quit)(void);
|
||||
|
||||
/**
|
||||
* core has no fetcher for url
|
||||
*/
|
||||
nserror (*launch_url)(struct nsurl *url);
|
||||
|
||||
/**
|
||||
* create a form select menu
|
||||
*/
|
||||
void (*create_form_select_menu)(struct gui_window *gw, struct form_control *control);
|
||||
|
||||
/**
|
||||
* verify certificate
|
||||
*/
|
||||
void (*cert_verify)(struct nsurl *url, const struct ssl_cert_info *certs, unsigned long num, nserror (*cb)(bool proceed, void *pw), void *cbpw);
|
||||
|
||||
/**
|
||||
* Prompt user for login
|
||||
*/
|
||||
void (*login)(struct nsurl *url, const char *realm,
|
||||
nserror (*cb)(bool proceed, void *pw), void *cbpw);
|
||||
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific search operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_SEARCH_H_
|
||||
#define _NETSURF_DESKTOP_GUI_SEARCH_H_
|
||||
|
||||
/**
|
||||
* function table for page text search.
|
||||
*/
|
||||
struct gui_search_table {
|
||||
/**
|
||||
* Change the displayed search status.
|
||||
*
|
||||
* \param found search pattern matched in text
|
||||
* \param p gui private data pointer provided with search callbacks
|
||||
*/
|
||||
void (*status)(bool found, void *p);
|
||||
|
||||
/**
|
||||
* display hourglass while searching.
|
||||
*
|
||||
* \param active start/stop indicator
|
||||
* \param p gui private data pointer provided with search callbacks
|
||||
*/
|
||||
void (*hourglass)(bool active, void *p);
|
||||
|
||||
/**
|
||||
* add search string to recent searches list
|
||||
* front has full liberty how to implement the bare notification;
|
||||
* core gives no guarantee of the integrity of the string
|
||||
*
|
||||
* \param string search pattern
|
||||
* \param p gui private data pointer provided with search callbacks
|
||||
*/
|
||||
void (*add_recent)(const char *string, void *p);
|
||||
|
||||
/**
|
||||
* activate search forwards button in gui
|
||||
*
|
||||
* \param active activate/inactivate
|
||||
* \param p gui private data pointer provided with search callbacks
|
||||
*/
|
||||
void (*forward_state)(bool active, void *p);
|
||||
|
||||
/**
|
||||
* activate search back button in gui
|
||||
*
|
||||
* \param active activate/inactivate
|
||||
* \param p gui private data pointer provided with search callbacks
|
||||
*/
|
||||
void (*back_state)(bool active, void *p);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
* top level interface table.
|
||||
*
|
||||
* \note This should probably not be included directly but rather
|
||||
* through netsurf.h or gui_internal.h
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_TABLE_H_
|
||||
#define _NETSURF_DESKTOP_GUI_TABLE_H_
|
||||
|
||||
struct gui_browser_table;
|
||||
struct gui_window_table;
|
||||
struct gui_download_table;
|
||||
struct gui_clipboard_table;
|
||||
struct gui_fetch_table;
|
||||
struct gui_file_table;
|
||||
struct gui_utf8_table;
|
||||
struct gui_search_table;
|
||||
struct gui_search_web_table;
|
||||
struct gui_llcache_table;
|
||||
|
||||
/**
|
||||
* NetSurf operation function table
|
||||
*
|
||||
* Function table implementing interface operations for the browser core.
|
||||
*/
|
||||
struct netsurf_table {
|
||||
|
||||
/**
|
||||
* Browser table.
|
||||
*
|
||||
* Provides miscellaneous browser functionality. The table
|
||||
* is mandantory and must be provided.
|
||||
*/
|
||||
struct gui_browser_table *browser;
|
||||
|
||||
/**
|
||||
* Window table.
|
||||
*
|
||||
* Provides all operations which affect a frontends display window.
|
||||
*/
|
||||
struct gui_window_table *window;
|
||||
|
||||
/**
|
||||
* Download table.
|
||||
*
|
||||
* operations table for the download windows.
|
||||
*/
|
||||
struct gui_download_table *download;
|
||||
|
||||
/**
|
||||
* Clipboard table.
|
||||
*/
|
||||
struct gui_clipboard_table *clipboard;
|
||||
|
||||
/**
|
||||
* Fetcher table
|
||||
*/
|
||||
struct gui_fetch_table *fetch;
|
||||
|
||||
/**
|
||||
* File table
|
||||
*
|
||||
* Provides file and filename operations to the core. The
|
||||
* table is optional and may be NULL in which case the default
|
||||
* posix compliant operations will be used.
|
||||
*/
|
||||
struct gui_file_table *file;
|
||||
|
||||
/**
|
||||
* UTF8 table.
|
||||
*
|
||||
* Provides for conversion between the gui local character
|
||||
* encoding and utf8. The table optional and may be NULL which
|
||||
* implies the local encoding is utf8.
|
||||
*/
|
||||
struct gui_utf8_table *utf8;
|
||||
|
||||
/**
|
||||
* Page search table.
|
||||
*
|
||||
* Provides routines for the interactive text search on a page.
|
||||
*/
|
||||
struct gui_search_table *search;
|
||||
|
||||
/**
|
||||
* Web search table.
|
||||
*
|
||||
* Used by the web search provider system. The table is
|
||||
* optional and may be NULL which uses the default empty
|
||||
* implementation.
|
||||
*/
|
||||
struct gui_search_web_table *search_web;
|
||||
|
||||
/**
|
||||
* Low level cache table.
|
||||
*
|
||||
* Used by the low level cache to push objects to persistant
|
||||
* storage. The table is optional and may be NULL which
|
||||
* uses the default implementation.
|
||||
*/
|
||||
struct gui_llcache_table *llcache;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific utf8 operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_UTF8_H_
|
||||
#define _NETSURF_DESKTOP_GUI_UTF8_H_
|
||||
|
||||
/**
|
||||
* User interface utf8 characterset conversion routines.
|
||||
*/
|
||||
struct gui_utf8_table {
|
||||
/**
|
||||
* Convert a UTF-8 encoded string into the system local encoding
|
||||
*
|
||||
* \param string The string to convert
|
||||
* \param len The length (in bytes) of the string, or 0
|
||||
* \param result Pointer to location in which to store result
|
||||
* \return An nserror code
|
||||
*/
|
||||
nserror (*utf8_to_local)(const char *string, size_t len, char **result);
|
||||
|
||||
/**
|
||||
* Convert a string encoded in the system local encoding to UTF-8
|
||||
*
|
||||
* \param string The string to convert
|
||||
* \param len The length (in bytes) of the string, or 0
|
||||
* \param result Pointer to location in which to store result
|
||||
* \return An nserror code
|
||||
*/
|
||||
nserror (*local_to_utf8)(const char *string, size_t len, char **result);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,283 @@
|
|||
/*
|
||||
* Copyright 2014 Vincent Sanders <vince@netsurf-browser.org>
|
||||
*
|
||||
* 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
|
||||
*
|
||||
* Interface to platform-specific graphical user interface window
|
||||
* operations.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_GUI_WINDOW_H_
|
||||
#define _NETSURF_DESKTOP_GUI_WINDOW_H_
|
||||
|
||||
typedef enum gui_save_type {
|
||||
GUI_SAVE_SOURCE,
|
||||
GUI_SAVE_DRAW,
|
||||
GUI_SAVE_PDF,
|
||||
GUI_SAVE_TEXT,
|
||||
GUI_SAVE_COMPLETE,
|
||||
GUI_SAVE_OBJECT_ORIG,
|
||||
GUI_SAVE_OBJECT_NATIVE,
|
||||
GUI_SAVE_LINK_URI,
|
||||
GUI_SAVE_LINK_URL,
|
||||
GUI_SAVE_LINK_TEXT,
|
||||
GUI_SAVE_HOTLIST_EXPORT_HTML,
|
||||
GUI_SAVE_HISTORY_EXPORT_HTML,
|
||||
GUI_SAVE_TEXT_SELECTION,
|
||||
GUI_SAVE_CLIPBOARD_CONTENTS
|
||||
} gui_save_type;
|
||||
|
||||
typedef enum {
|
||||
GDRAGGING_NONE,
|
||||
GDRAGGING_SCROLLBAR,
|
||||
GDRAGGING_SELECTION,
|
||||
GDRAGGING_OTHER
|
||||
} gui_drag_type;
|
||||
|
||||
typedef enum {
|
||||
GW_CREATE_NONE = 0, /* New window */
|
||||
GW_CREATE_CLONE = (1 << 0), /* Clone existing window */
|
||||
GW_CREATE_TAB = (1 << 1) /* In same window as existing */
|
||||
} gui_window_create_flags;
|
||||
|
||||
struct browser_window;
|
||||
struct form_control;
|
||||
struct rect;
|
||||
struct hlcache_handle;
|
||||
|
||||
/**
|
||||
* Graphical user interface window function table.
|
||||
*
|
||||
* function table implementing window operations
|
||||
*/
|
||||
struct gui_window_table {
|
||||
|
||||
/* Mandantory entries */
|
||||
|
||||
/**
|
||||
* Create and open a gui window for a browsing context.
|
||||
*
|
||||
* \param bw bw to create gui_window for
|
||||
* \param existing an existing gui_window, may be NULL
|
||||
* \param flags flags for gui window creation
|
||||
* \return gui window, or NULL on error
|
||||
*
|
||||
* If GW_CREATE_CLONE flag is set existing is non-NULL.
|
||||
*
|
||||
* Front end's gui_window must include a reference to the
|
||||
* browser window passed in the bw param.
|
||||
*/
|
||||
struct gui_window *(*create)(struct browser_window *bw,
|
||||
struct gui_window *existing,
|
||||
gui_window_create_flags flags);
|
||||
|
||||
/**
|
||||
* Destroy previously created gui window
|
||||
*
|
||||
* \param gw The gui window to destroy.
|
||||
*/
|
||||
void (*destroy)(struct gui_window *gw);
|
||||
|
||||
/**
|
||||
* Force a redraw of the entire contents of a window.
|
||||
*
|
||||
* @todo this API should be merged with update.
|
||||
*
|
||||
* \param g gui_window to redraw
|
||||
*/
|
||||
void (*redraw)(struct gui_window *g);
|
||||
|
||||
/**
|
||||
* Redraw an area of a window.
|
||||
*
|
||||
* \param g gui_window
|
||||
* \param rect area to redraw
|
||||
*/
|
||||
void (*update)(struct gui_window *g, const struct rect *rect);
|
||||
|
||||
/**
|
||||
* Get the scroll position of a browser window.
|
||||
*
|
||||
* \param g gui_window
|
||||
* \param sx receives x ordinate of point at top-left of window
|
||||
* \param sy receives y ordinate of point at top-left of window
|
||||
* \return true iff successful
|
||||
*/
|
||||
bool (*get_scroll)(struct gui_window *g, int *sx, int *sy);
|
||||
|
||||
/**
|
||||
* Set the scroll position of a browser window.
|
||||
*
|
||||
* \param g gui_window to scroll
|
||||
* \param sx point to place at top-left of window
|
||||
* \param sy point to place at top-left of window
|
||||
*/
|
||||
void (*set_scroll)(struct gui_window *g, int sx, int sy);
|
||||
|
||||
/**
|
||||
* Find the current dimensions of a browser window's content area.
|
||||
*
|
||||
* @todo The implementations of this are buggy and its only
|
||||
* used from frames code.
|
||||
*
|
||||
* \param g gui_window to measure
|
||||
* \param width receives width of window
|
||||
* \param height receives height of window
|
||||
* \param scaled whether to return scaled values
|
||||
*/
|
||||
void (*get_dimensions)(struct gui_window *g, int *width, int *height, bool scaled);
|
||||
|
||||
/**
|
||||
* Update the extent of the inside of a browser window to that of the
|
||||
* current content.
|
||||
*
|
||||
* @todo this is used to update scroll bars does it need
|
||||
* renaming? some frontends (windows) do not even implement it.
|
||||
*
|
||||
* \param g gui_window to update the extent of
|
||||
*/
|
||||
void (*update_extent)(struct gui_window *g);
|
||||
|
||||
/**
|
||||
* Reformat a window.
|
||||
*
|
||||
* This is used to perform reformats when the page contents
|
||||
* require reformating. The reformat is requested using
|
||||
* browser_window_schedule_reformat and occours via a scheduled
|
||||
* callback hence from top level context.
|
||||
*
|
||||
* \param g gui_window to reformat.
|
||||
*/
|
||||
void (*reformat)(struct gui_window *g);
|
||||
|
||||
|
||||
/* Optional entries */
|
||||
|
||||
/**
|
||||
* Set the title of a window.
|
||||
*
|
||||
* \param g window to update
|
||||
* \param title new window title
|
||||
*/
|
||||
void (*set_title)(struct gui_window *g, const char *title);
|
||||
|
||||
/**
|
||||
* Set the navigation url.
|
||||
*
|
||||
* \param gw window to update.
|
||||
* \param url The url to use as icon.
|
||||
*/
|
||||
void (*set_url)(struct gui_window *gw, const char *url);
|
||||
|
||||
/**
|
||||
* Set a favicon for a gui window.
|
||||
*
|
||||
* \param gw window to update.
|
||||
* \param icon handle to object to use as icon.
|
||||
*/
|
||||
void (*set_icon)(struct gui_window *gw, struct hlcache_handle *icon);
|
||||
|
||||
/**
|
||||
* Set the status bar of a browser window.
|
||||
*
|
||||
* \param g gui_window to update
|
||||
* \param text new status text
|
||||
*/
|
||||
void (*set_status)(struct gui_window *g, const char *text);
|
||||
|
||||
/**
|
||||
* Change mouse pointer shape
|
||||
*/
|
||||
void (*set_pointer)(struct gui_window *g, gui_pointer_shape shape);
|
||||
|
||||
/**
|
||||
* Place the caret in a browser window.
|
||||
*
|
||||
* \param g window with caret
|
||||
* \param x coordinates of caret
|
||||
* \param y coordinates of caret
|
||||
* \param height height of caret
|
||||
* \param clip clip rectangle, or NULL if none
|
||||
*/
|
||||
void (*place_caret)(struct gui_window *g, int x, int y, int height, const struct rect *clip);
|
||||
|
||||
/**
|
||||
* Remove the caret, if present.
|
||||
*
|
||||
* \param g window with caret
|
||||
*/
|
||||
void (*remove_caret)(struct gui_window *g);
|
||||
|
||||
/** start the navigation throbber. */
|
||||
void (*start_throbber)(struct gui_window *g);
|
||||
|
||||
/** stop the navigation throbber. */
|
||||
void (*stop_throbber)(struct gui_window *g);
|
||||
|
||||
/** start a drag operation within a window */
|
||||
bool (*drag_start)(struct gui_window *g, gui_drag_type type, const struct rect *rect);
|
||||
|
||||
/** save link operation */
|
||||
void (*save_link)(struct gui_window *g, const char *url, const char *title);
|
||||
|
||||
/**
|
||||
* Scrolls the specified area of a browser window into view.
|
||||
*
|
||||
* @todo investigate if this can be merged with set_scroll
|
||||
* which is what the default implementation used by most
|
||||
* toolkits uses.
|
||||
*
|
||||
* \param g gui_window to scroll
|
||||
* \param x0 left point to ensure visible
|
||||
* \param y0 bottom point to ensure visible
|
||||
* \param x1 right point to ensure visible
|
||||
* \param y1 top point to ensure visible
|
||||
*/
|
||||
void (*scroll_visible)(struct gui_window *g, int x0, int y0, int x1, int y1);
|
||||
|
||||
/**
|
||||
* Starts drag scrolling of a browser window
|
||||
*
|
||||
* \param g the window to scroll
|
||||
*/
|
||||
bool (*scroll_start)(struct gui_window *g);
|
||||
|
||||
/**
|
||||
* Called when the gui_window has new content.
|
||||
*
|
||||
* \param g the gui_window that has new content
|
||||
*/
|
||||
void (*new_content)(struct gui_window *g);
|
||||
|
||||
/**
|
||||
* Called when file chooser gadget is activated
|
||||
*/
|
||||
void (*file_gadget_open)(struct gui_window *g, struct hlcache_handle *hl, struct form_control *gadget);
|
||||
|
||||
/** object dragged to window*/
|
||||
void (*drag_save_object)(struct gui_window *g, struct hlcache_handle *c, gui_save_type type);
|
||||
|
||||
/** drag selection save */
|
||||
void (*drag_save_selection)(struct gui_window *g, const char *selection);
|
||||
|
||||
/** selection started */
|
||||
void (*start_selection)(struct gui_window *g);
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -16,18 +16,24 @@
|
|||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
*
|
||||
* NetSurf core interface registration, construction and destruction.
|
||||
*/
|
||||
|
||||
#ifndef _NETSURF_DESKTOP_NETSURF_H_
|
||||
#define _NETSURF_DESKTOP_NETSURF_H_
|
||||
|
||||
#include "utils/errors.h"
|
||||
|
||||
struct netsurf_table;
|
||||
#include "desktop/gui_table.h"
|
||||
|
||||
/**
|
||||
* Register operation table.
|
||||
*
|
||||
* @param table NetSurf operations table.
|
||||
* @return NSERROR_OK on success or error code on faliure.
|
||||
* @return NSERROR_OK on success or error code on faliure. On faliure
|
||||
* global table will not be initialised.
|
||||
*/
|
||||
nserror netsurf_register(struct netsurf_table *table);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue