115 lines
3.1 KiB
C
Executable File
115 lines
3.1 KiB
C
Executable File
/*
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* Copyright 2008, 2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
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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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#include <proto/exec.h>
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#include "amiga/hotlist.h"
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#include "amiga/tree.h"
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#include "desktop/hotlist.h"
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struct ami_hotlist_ctx {
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void *userdata;
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int level;
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int item;
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const char *folder; /* folder we're interested in */
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bool in_menu; /* set if we are in that folder */
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bool found; /* set if the folder is found */
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bool (*cb)(void *userdata, int level, int item, const char *title, nsurl *url, bool folder);
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};
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void ami_hotlist_initialise(const char *hotlist_file)
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{
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tree_hotlist_path = hotlist_file;
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hotlist_window = ami_tree_create(TREE_HOTLIST, NULL);
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if(!hotlist_window) return;
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}
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void ami_hotlist_free(const char *hotlist_file)
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{
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ami_tree_destroy(hotlist_window);
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hotlist_window = NULL;
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}
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static nserror ami_hotlist_folder_enter_cb(void *ctx, const char *title)
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{
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struct ami_hotlist_ctx *menu_ctx = (struct ami_hotlist_ctx *)ctx;
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if(menu_ctx->in_menu == true) {
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if(menu_ctx->cb(menu_ctx->userdata, menu_ctx->level, menu_ctx->item, title, NULL, true) == true)
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menu_ctx->item++;
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} else {
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if((menu_ctx->level == 0) && (strcmp(title, menu_ctx->folder) == 0)) {
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menu_ctx->in_menu = true;
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menu_ctx->found = true;
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}
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}
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menu_ctx->level++;
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return NSERROR_OK;
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}
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static nserror ami_hotlist_address_cb(void *ctx, nsurl *url, const char *title)
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{
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struct ami_hotlist_ctx *menu_ctx = (struct ami_hotlist_ctx *)ctx;
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if(menu_ctx->in_menu == true) {
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if(menu_ctx->cb(menu_ctx->userdata, menu_ctx->level, menu_ctx->item, title, url, false) == true)
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menu_ctx->item++;
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}
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return NSERROR_OK;
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}
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static nserror ami_hotlist_folder_leave_cb(void *ctx)
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{
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struct ami_hotlist_ctx *menu_ctx = (struct ami_hotlist_ctx *)ctx;
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menu_ctx->level--;
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if((menu_ctx->in_menu == true) && (menu_ctx->level == 0))
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menu_ctx->in_menu = false;
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return NSERROR_OK;
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}
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nserror ami_hotlist_scan(void *userdata, int first_item, const char *folder,
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bool (*cb_add_item)(void *userdata, int level, int item, const char *title, nsurl *url, bool folder))
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{
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nserror error;
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struct ami_hotlist_ctx ctx;
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ctx.level = 0;
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ctx.item = first_item;
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ctx.folder = folder;
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ctx.in_menu = false;
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ctx.userdata = userdata;
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ctx.cb = cb_add_item;
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ctx.found = false;
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error = hotlist_iterate(&ctx,
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ami_hotlist_folder_enter_cb,
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ami_hotlist_address_cb,
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ami_hotlist_folder_leave_cb);
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if((error == NSERROR_OK) && (ctx.found == false))
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hotlist_add_folder(folder, false, 0);
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return error;
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}
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