mirror of
https://github.com/netsurf-browser/netsurf
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630 lines
16 KiB
C
630 lines
16 KiB
C
/*
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* Copyright 2004, 2005 Richard Wilson <info@tinct.net>
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* Copyright 2010 Stephen Fryatt <stevef@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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* Hotlist (implementation).
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*/
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#include <ctype.h>
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#include <string.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "oslib/osfile.h"
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#include "oslib/osmodule.h"
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#include "oslib/wimp.h"
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#include "content/content.h"
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#include "content/hlcache.h"
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#include "content/urldb.h"
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#include "desktop/hotlist.h"
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#include "desktop/tree.h"
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#include "riscos/dialog.h"
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#include "riscos/hotlist.h"
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#include "riscos/menus.h"
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#include "riscos/message.h"
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#include "utils/nsoption.h"
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#include "riscos/save.h"
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#include "riscos/toolbar.h"
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#include "riscos/treeview.h"
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#include "riscos/wimp.h"
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#include "riscos/wimp_event.h"
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#include "utils/log.h"
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#include "utils/messages.h"
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#include "utils/schedule.h"
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#include "utils/utils.h"
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#include "utils/url.h"
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static void ro_gui_hotlist_toolbar_update_buttons(void);
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static void ro_gui_hotlist_toolbar_save_buttons(char *config);
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static bool ro_gui_hotlist_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_pointer *pointer);
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static void ro_gui_hotlist_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_selection *selection, menu_action action);
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static bool ro_gui_hotlist_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_selection *selection, menu_action action);
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static void ro_gui_hotlist_toolbar_click(button_bar_action action);
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static void ro_gui_hotlist_addurl_bounce(wimp_message *message);
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static void ro_gui_hotlist_scheduled_callback(void *p);
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struct ro_treeview_callbacks ro_hotlist_treeview_callbacks = {
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ro_gui_hotlist_toolbar_click,
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ro_gui_hotlist_toolbar_update_buttons,
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ro_gui_hotlist_toolbar_save_buttons
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};
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/* Hotlist Protocol Message Blocks, which are currently not in OSLib. */
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struct ro_hotlist_message_hotlist_addurl {
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wimp_MESSAGE_HEADER_MEMBERS /**< The standard message header. */
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char *url; /**< Pointer to the URL in RMA. */
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char *title; /**< Pointer to the title in RMA. */
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char appname[32]; /**< The application name. */
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};
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struct ro_hotlist_message_hotlist_changed {
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wimp_MESSAGE_HEADER_MEMBERS /**< The standard message header. */
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};
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static char *hotlist_url = NULL; /**< URL area claimed from RMA. */
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static char *hotlist_title = NULL; /**< Title area claimed from RMA. */
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/* The RISC OS hotlist window, toolbar and treeview data. */
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static struct ro_hotlist {
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wimp_w window; /**< The hotlist RO window handle. */
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struct toolbar *toolbar; /**< The hotlist toolbar handle. */
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ro_treeview *tv; /**< The hotlist treeview handle. */
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wimp_menu *menu; /**< The hotlist window menu. */
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} hotlist_window;
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/**
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* Pre-Initialise the hotlist tree. This is called for things that need to
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* be done at the gui_init() stage, such as loading templates.
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*/
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void ro_gui_hotlist_preinitialise(void)
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{
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/* Create our window. */
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hotlist_window.window = ro_gui_dialog_create("tree");
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ro_gui_set_window_title(hotlist_window.window,
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messages_get("Hotlist"));
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}
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/**
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* Initialise the hotlist tree, at the gui_init2() stage.
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*/
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void ro_gui_hotlist_postinitialise(void)
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{
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/* Create our toolbar. */
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hotlist_window.toolbar = ro_toolbar_create(NULL, hotlist_window.window,
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THEME_STYLE_HOTLIST_TOOLBAR, TOOLBAR_FLAGS_NONE,
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ro_treeview_get_toolbar_callbacks(), NULL,
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"HelpHotToolbar");
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if (hotlist_window.toolbar != NULL) {
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ro_toolbar_add_buttons(hotlist_window.toolbar,
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hotlist_toolbar_buttons,
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nsoption_charp(toolbar_hotlist));
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ro_toolbar_rebuild(hotlist_window.toolbar);
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}
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/* Create the treeview with the window and toolbar. */
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tree_hotlist_path = nsoption_charp(hotlist_path);
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hotlist_window.tv = ro_treeview_create(hotlist_window.window,
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hotlist_window.toolbar, &ro_hotlist_treeview_callbacks,
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TREE_HOTLIST);
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if (hotlist_window.tv == NULL) {
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LOG(("Failed to allocate treeview"));
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return;
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}
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ro_toolbar_update_client_data(hotlist_window.toolbar,
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hotlist_window.tv);
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/* Build the hotlist window menu. */
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static const struct ns_menu hotlist_definition = {
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"Hotlist", {
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{ "Hotlist", NO_ACTION, 0 },
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{ "Hotlist.New", NO_ACTION, 0 },
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{ "Hotlist.New.Folder", TREE_NEW_FOLDER, 0 },
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{ "Hotlist.New.Link", TREE_NEW_LINK, 0 },
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{ "_Hotlist.Export", HOTLIST_EXPORT, &dialog_saveas },
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{ "Hotlist.Expand", TREE_EXPAND_ALL, 0 },
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{ "Hotlist.Expand.All", TREE_EXPAND_ALL, 0 },
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{ "Hotlist.Expand.Folders", TREE_EXPAND_FOLDERS, 0 },
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{ "Hotlist.Expand.Links", TREE_EXPAND_LINKS, 0 },
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{ "Hotlist.Collapse", TREE_COLLAPSE_ALL, 0 },
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{ "Hotlist.Collapse.All", TREE_COLLAPSE_ALL, 0 },
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{ "Hotlist.Collapse.Folders", TREE_COLLAPSE_FOLDERS, 0 },
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{ "Hotlist.Collapse.Links", TREE_COLLAPSE_LINKS, 0 },
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{ "Hotlist.Toolbars", NO_ACTION, 0 },
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{ "_Hotlist.Toolbars.ToolButtons", TOOLBAR_BUTTONS, 0 },
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{ "Hotlist.Toolbars.EditToolbar", TOOLBAR_EDIT, 0 },
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{ "Selection", TREE_SELECTION, 0 },
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{ "Selection.Edit", TREE_SELECTION_EDIT, 0 },
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{ "Selection.Launch", TREE_SELECTION_LAUNCH, 0 },
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{ "Selection.Delete", TREE_SELECTION_DELETE, 0 },
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{ "SelectAll", TREE_SELECT_ALL, 0 },
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{ "Clear", TREE_CLEAR_SELECTION, 0 },
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{NULL, 0, 0}
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}
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};
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hotlist_window.menu = ro_gui_menu_define_menu(&hotlist_definition);
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ro_gui_wimp_event_register_menu(hotlist_window.window,
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hotlist_window.menu, false, false);
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ro_gui_wimp_event_register_menu_prepare(hotlist_window.window,
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ro_gui_hotlist_menu_prepare);
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ro_gui_wimp_event_register_menu_selection(hotlist_window.window,
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ro_gui_hotlist_menu_select);
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ro_gui_wimp_event_register_menu_warning(hotlist_window.window,
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ro_gui_hotlist_menu_warning);
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}
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/**
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* Destroy the hotlist window.
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*/
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void ro_gui_hotlist_destroy(void)
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{
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if (hotlist_window.tv == NULL)
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return;
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tree_hotlist_path = nsoption_charp(hotlist_save);
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ro_treeview_destroy(hotlist_window.tv);
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}
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/**
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* Open the hotlist window.
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*
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*/
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void ro_gui_hotlist_open(void)
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{
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os_error *error;
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char command[2048];
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if (nsoption_bool(external_hotlists) &&
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nsoption_charp(external_hotlist_app) != NULL &&
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*nsoption_charp(external_hotlist_app) != '\0') {
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snprintf(command, sizeof(command), "Filer_Run %s",
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nsoption_charp(external_hotlist_app));
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error = xos_cli(command);
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if (error == NULL)
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return;
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LOG(("xos_cli: 0x%x: %s", error->errnum, error->errmess));
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warn_user("Failed to launch external hotlist: %s",
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error->errmess);
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}
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ro_gui_hotlist_toolbar_update_buttons();
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if (!ro_gui_dialog_open_top(hotlist_window.window,
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hotlist_window.toolbar, 600, 800)) {
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ro_treeview_set_origin(hotlist_window.tv, 0,
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-(ro_toolbar_height(hotlist_window.toolbar)));
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}
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}
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/**
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* Handle toolbar button clicks.
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*
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* \param action The action to handle
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*/
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void ro_gui_hotlist_toolbar_click(button_bar_action action)
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{
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switch (action) {
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case TOOLBAR_BUTTON_DELETE:
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hotlist_keypress(KEY_DELETE_LEFT);
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break;
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case TOOLBAR_BUTTON_EXPAND:
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hotlist_expand(false);
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break;
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case TOOLBAR_BUTTON_COLLAPSE:
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hotlist_contract(false);
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break;
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case TOOLBAR_BUTTON_OPEN:
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hotlist_expand(true);
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break;
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case TOOLBAR_BUTTON_CLOSE:
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hotlist_contract(true);
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break;
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case TOOLBAR_BUTTON_LAUNCH:
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hotlist_keypress(KEY_CR);
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break;
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case TOOLBAR_BUTTON_CREATE:
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hotlist_add_folder(NULL, false, 0);
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break;
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default:
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break;
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}
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}
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/**
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* Update the button state in the hotlist toolbar.
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*/
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void ro_gui_hotlist_toolbar_update_buttons(void)
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{
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ro_toolbar_set_button_shaded_state(hotlist_window.toolbar,
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TOOLBAR_BUTTON_DELETE,
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!hotlist_has_selection());
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ro_toolbar_set_button_shaded_state(hotlist_window.toolbar,
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TOOLBAR_BUTTON_LAUNCH,
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!hotlist_has_selection());
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}
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/**
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* Save a new button arrangement in the hotlist toolbar.
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*
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* \param *config The new button configuration string.
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*/
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void ro_gui_hotlist_toolbar_save_buttons(char *config)
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{
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nsoption_set_charp(toolbar_hotlist, config);
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ro_gui_save_options();
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}
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/**
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* Prepare the hotlist menu for opening
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*
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* \param window The window owning the menu.
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* \param *menu The menu about to be opened.
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* \param *pointer Pointer to the relevant wimp event block, or
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* NULL for an Adjust click.
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* \return true if the event was handled; else false.
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*/
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bool ro_gui_hotlist_menu_prepare(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_pointer *pointer)
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{
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bool selection;
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if (menu != hotlist_window.menu)
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return false;
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selection = hotlist_has_selection();
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ro_gui_menu_set_entry_shaded(hotlist_window.menu,
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TREE_SELECTION, !selection);
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ro_gui_menu_set_entry_shaded(hotlist_window.menu,
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TREE_CLEAR_SELECTION, !selection);
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ro_gui_save_prepare(GUI_SAVE_HOTLIST_EXPORT_HTML,
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NULL, NULL, NULL, NULL);
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ro_gui_menu_set_entry_shaded(menu, TOOLBAR_BUTTONS,
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ro_toolbar_menu_option_shade(hotlist_window.toolbar));
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ro_gui_menu_set_entry_ticked(menu, TOOLBAR_BUTTONS,
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ro_toolbar_menu_buttons_tick(hotlist_window.toolbar));
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ro_gui_menu_set_entry_shaded(menu, TOOLBAR_EDIT,
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ro_toolbar_menu_edit_shade(hotlist_window.toolbar));
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ro_gui_menu_set_entry_ticked(menu, TOOLBAR_EDIT,
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ro_toolbar_menu_edit_tick(hotlist_window.toolbar));
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return true;
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}
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/**
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* Handle submenu warnings for the hotlist menu
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*
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* \param w The window owning the menu.
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* \param i The icon owning the menu.
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* \param *menu The menu to which the warning applies.
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* \param *selection The wimp menu selection data.
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* \param action The selected menu action.
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*/
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void ro_gui_hotlist_menu_warning(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_selection *selection, menu_action action)
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{
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/* Do nothing */
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}
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/**
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* Handle selections from the hotlist menu
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*
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* \param w The window owning the menu.
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* \param i The icon owning the menu.
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* \param *menu The menu from which the selection was made.
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* \param *selection The wimp menu selection data.
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* \param action The selected menu action.
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* \return true if action accepted; else false.
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*/
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bool ro_gui_hotlist_menu_select(wimp_w w, wimp_i i, wimp_menu *menu,
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wimp_selection *selection, menu_action action)
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{
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switch (action) {
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case HOTLIST_EXPORT:
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ro_gui_dialog_open_persistent(w, dialog_saveas, true);
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return true;
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case TREE_NEW_FOLDER:
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hotlist_add_folder(NULL, false, 0);
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return true;
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case TREE_NEW_LINK:
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hotlist_add_entry(NULL, NULL, false, 0);
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return true;
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case TREE_EXPAND_ALL:
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hotlist_expand(false);
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return true;
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case TREE_EXPAND_FOLDERS:
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hotlist_expand(true);
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return true;
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case TREE_EXPAND_LINKS:
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hotlist_expand(false);
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return true;
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case TREE_COLLAPSE_ALL:
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hotlist_contract(true);
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return true;
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case TREE_COLLAPSE_FOLDERS:
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hotlist_contract(true);
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return true;
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case TREE_COLLAPSE_LINKS:
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hotlist_contract(false);
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return true;
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case TREE_SELECTION_EDIT:
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hotlist_edit_selection();
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return true;
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case TREE_SELECTION_LAUNCH:
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hotlist_keypress(KEY_CR);
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return true;
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case TREE_SELECTION_DELETE:
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hotlist_keypress(KEY_DELETE_LEFT);
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return true;
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case TREE_SELECT_ALL:
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hotlist_keypress(KEY_SELECT_ALL);
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return true;
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case TREE_CLEAR_SELECTION:
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hotlist_keypress(KEY_CLEAR_SELECTION);
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return true;
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case TOOLBAR_BUTTONS:
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ro_toolbar_set_display_buttons(hotlist_window.toolbar,
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!ro_toolbar_get_display_buttons(
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hotlist_window.toolbar));
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return true;
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case TOOLBAR_EDIT:
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ro_toolbar_toggle_edit(hotlist_window.toolbar);
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return true;
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default:
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return false;
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}
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return false;
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}
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/**
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* Check if a particular window handle is the hotlist window
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*
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* \param window The window in question
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* \return true if this window is the hotlist
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*/
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bool ro_gui_hotlist_check_window(wimp_w window)
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{
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if (hotlist_window.window == window)
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return true;
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else
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return false;
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}
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/**
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* Check if a particular menu handle is the hotlist menu
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*
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* \param *menu The menu in question.
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* \return true if this menu is the hotlist menu
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*/
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bool ro_gui_hotlist_check_menu(wimp_menu *menu)
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{
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if (hotlist_window.menu == menu)
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return true;
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else
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return false;
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}
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/**
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* Add a URL to the hotlist. This will be passed on to the core hotlist, then
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* Message_HotlistAddURL will broadcast to any bookmark applications via the
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* Hotlist Protocol.
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*
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* \param *url The URL to be added.
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*/
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void ro_gui_hotlist_add_page(nsurl *url)
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{
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const struct url_data *data;
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wimp_message message;
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struct ro_hotlist_message_hotlist_addurl *add_url =
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(struct ro_hotlist_message_hotlist_addurl *) &message;
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if (url == NULL)
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return;
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/* If we're not using external hotlists, add the page to NetSurf's
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* own hotlist and return...
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*/
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if (!nsoption_bool(external_hotlists)) {
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hotlist_add_url(url);
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return;
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}
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/* ...otherwise try broadcasting the details to any other
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* interested parties. If no-one answers, we'll fall back to
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* NetSurf's hotlist anyway when the message bounces.
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*/
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ro_gui_hotlist_add_cleanup();
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LOG(("Sending Hotlist AddURL to potential hotlist clients."));
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data = urldb_get_url_data(url);
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if (data == NULL)
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return;
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hotlist_url = osmodule_alloc(nsurl_length(url) + 1);
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hotlist_title = osmodule_alloc(strlen(data->title) + 1);
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if (hotlist_url == NULL || hotlist_title == NULL) {
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ro_gui_hotlist_add_cleanup();
|
|
return;
|
|
}
|
|
|
|
strcpy(hotlist_url, nsurl_access(url));
|
|
strcpy(hotlist_title, data->title);
|
|
|
|
add_url->size = 60;
|
|
add_url->your_ref = 0;
|
|
add_url->action = message_HOTLIST_ADD_URL;
|
|
add_url->url = hotlist_url;
|
|
add_url->title = hotlist_title;
|
|
strcpy(add_url->appname, "NetSurf");
|
|
|
|
if (!ro_message_send_message(wimp_USER_MESSAGE_RECORDED, &message, 0,
|
|
ro_gui_hotlist_addurl_bounce))
|
|
ro_gui_hotlist_add_cleanup();
|
|
|
|
/* Listen for the next Null poll, as an indication that the
|
|
* message didn't bounce.
|
|
*/
|
|
|
|
schedule(0, ro_gui_hotlist_scheduled_callback, NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
* Handle bounced Message_HotlistAddURL, so that RMA storage can be freed.
|
|
*
|
|
* \param *message The bounced message content.
|
|
*/
|
|
|
|
static void ro_gui_hotlist_addurl_bounce(wimp_message *message)
|
|
{
|
|
LOG(("Hotlist AddURL Bounced"));
|
|
|
|
if (hotlist_url != NULL) {
|
|
nsurl *nsurl;
|
|
|
|
if (nsurl_create(hotlist_url, &nsurl) != NSERROR_OK)
|
|
return;
|
|
|
|
hotlist_add_url(nsurl);
|
|
nsurl_unref(nsurl);
|
|
}
|
|
|
|
ro_gui_hotlist_add_cleanup();
|
|
|
|
/* There's no longer any need to listen for the next Null poll. */
|
|
|
|
schedule_remove(ro_gui_hotlist_scheduled_callback, NULL);
|
|
}
|
|
|
|
|
|
/**
|
|
* Callback to schedule for the next available Null poll, by which point
|
|
* a hotlist client will have claimed the Message_HotlistAddURL and any
|
|
* details in RMA can safely be discarded.
|
|
*
|
|
* \param *p Unused data pointer.
|
|
*/
|
|
|
|
static void ro_gui_hotlist_scheduled_callback(void *p)
|
|
{
|
|
LOG(("Hotlist AddURL was claimed by something."));
|
|
|
|
ro_gui_hotlist_add_cleanup();
|
|
}
|
|
|
|
|
|
/**
|
|
* Clean up RMA storage used by the Message_HotlistAddURL protocol.
|
|
*/
|
|
|
|
void ro_gui_hotlist_add_cleanup(void)
|
|
{
|
|
LOG(("Clean up RMA"));
|
|
|
|
if (hotlist_url != NULL) {
|
|
osmodule_free(hotlist_url);
|
|
hotlist_url = NULL;
|
|
}
|
|
|
|
if (hotlist_title != NULL) {
|
|
osmodule_free(hotlist_title);
|
|
hotlist_title = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
#if 0
|
|
/**
|
|
* Handle URL dropped on hotlist
|
|
*
|
|
* \param message the wimp message we're acting on
|
|
* \param url the URL to add
|
|
*/
|
|
void ro_gui_hotlist_url_drop(wimp_message *message, const char *url)
|
|
{
|
|
int x, y;
|
|
nsurl *nsurl;
|
|
|
|
if (hotlist_window.window != message->data.data_xfer.w)
|
|
return;
|
|
|
|
if (url == NULL)
|
|
return;
|
|
|
|
if (nsurl_create(url, &nsurl) != NSERROR_OK)
|
|
return;
|
|
|
|
ro_gui_tree_get_tree_coordinates(hotlist_window.tree,
|
|
message->data.data_xfer.pos.x,
|
|
message->data.data_xfer.pos.y,
|
|
&x, &y);
|
|
|
|
hotlist_add_entry(nsurl, NULL, true, y);
|
|
nsurl_unref(nsurl);
|
|
}
|
|
#endif
|
|
|