gui_menu.c

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/*
 * Copyright 2017-2025 Chris Young <chris@unsatisfactorysoftware.co.uk>
 *
 * 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/>.
 */
 
#include "amiga/os3support.h"
 
#include <string.h>
#include <stdlib.h>
 
#include <proto/dos.h>
#include <proto/asl.h>
#include <proto/exec.h>
#include <proto/gadtools.h>
#include <proto/intuition.h>
#include <proto/utility.h>
#ifdef __amigaos4__
#include <dos/anchorpath.h>
#include <dos/obsolete.h> /* Needed for ExAll() */
#endif
 
#include <libraries/gadtools.h>
#ifdef __amigaos4__
#include <intuition/menuclass.h>
#endif
 
#include <classes/window.h>
#include <proto/label.h>
#include <images/label.h>
#include <proto/bitmap.h>
#include <images/bitmap.h>
 
#include <reaction/reaction_macros.h>
 
#include "utils/nsoption.h"
#include "utils/messages.h"
#include "utils/log.h"
#include "utils/utils.h"
#include "utils/nsurl.h"
#include "netsurf/browser_window.h"
#include "netsurf/mouse.h"
#include "netsurf/window.h"
#include "netsurf/content.h"
#include "netsurf/keypress.h"
#include "desktop/hotlist.h"
#include "desktop/version.h"
 
#include "amiga/arexx.h"
#include "amiga/bitmap.h"
#include "amiga/clipboard.h"
#include "amiga/cookies.h"
#include "amiga/file.h"
#include "amiga/filetype.h"
#include "amiga/gui.h"
#include "amiga/gui_menu.h"
#include "amiga/gui_options.h"
#include "amiga/history.h"
#include "amiga/history_local.h"
#include "amiga/hotlist.h"
#include "amiga/libs.h"
#include "amiga/menu.h"
#include "amiga/misc.h"
#include "amiga/nsoption.h"
#include "amiga/print.h"
#include "amiga/search.h"
#include "amiga/theme.h"
#include "amiga/utf8.h"
#include "amiga/schedule.h"
#include "amiga/version.h"
 
#ifdef __amigaos4__
static struct Menu *restrict gui_menu = NULL;
static int gui_menu_count = 0;
struct ami_menu_data *gui_menu_data[AMI_MENU_AREXX_MAX + 1];
#endif
 
static bool ami_menu_check_toggled = false;
static bool menu_quit = false;
 
static nserror ami_menu_scan(struct ami_menu_data **md);
void ami_menu_arexx_scan(struct ami_menu_data **md);
 
/*
 * The below functions are called automatically by window.class when menu items are selected.
 */
 
HOOKF(void, ami_menu_item_project_newwin, APTR, window, struct IntuiMessage *)
{
        nsurl *url;
        nserror error;
 
        error = nsurl_create(nsoption_charp(homepage_url), &url);
        if (error == NSERROR_OK) {
                error = browser_window_create(BW_CREATE_HISTORY,
                                              url,
                                              NULL,
                                              NULL,
                                              NULL);
                nsurl_unref(url);
        }
        if (error != NSERROR_OK) {
                amiga_warn_user(messages_get_errorcode(error), 0);
        }
}
 
HOOKF(void, ami_menu_item_project_newtab, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
 
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
        ami_gui_new_blank_tab(gwin);
}
 
HOOKF(void, ami_menu_item_project_open, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_file_open(gwin);
}
 
HOOKF(void, ami_menu_item_project_save, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        ULONG type = (ULONG)hook->h_Data;
 
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_file_save_req(type, gwin, browser_window_get_content(ami_gui2_get_browser_window(gwin)));
}
 
HOOKF(void, ami_menu_item_project_closetab, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_destroy(ami_gui2_get_browser_window(gwin));
}
 
HOOKF(void, ami_menu_item_project_closewin, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_gui2_set_closed(gwin, true);
}
 
HOOKF(void, ami_menu_item_project_print, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_set_pointer(gwin, GUI_POINTER_WAIT, false);
        ami_print_ui(browser_window_get_content(ami_gui2_get_browser_window(gwin)));
        ami_reset_pointer(gwin);
}
 
HOOKF(void, ami_menu_item_project_about, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        char *temp, *temp2;
        int sel;
        nsurl *url = NULL;
        nserror error = NSERROR_OK;
 
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_set_pointer(gwin, GUI_POINTER_WAIT, false);
 
        temp = ASPrintf("%s|%s|%s", messages_get("OK"),
                                                                messages_get("HelpCredits"),
                                                                messages_get("HelpLicence"));
 
        temp2 = ami_utf8_easy(temp);
        FreeVec(temp);
#ifdef __amigaos4__
        sel = TimedDosRequesterTags(TDR_ImageType,TDRIMAGE_INFO,
                                TDR_TitleString, messages_get("NetSurf"),
                                TDR_Window, ami_gui2_get_window(gwin),
                                TDR_GadgetString, temp2,
                                TDR_FormatString,"NetSurf %s\nBuild date %s\n\nhttp://www.netsurf-browser.org",
                                TDR_Arg1,netsurf_version,
                                TDR_Arg2,verdate,
                                TAG_DONE);
#else
        struct EasyStruct about_req = {
                sizeof(struct EasyStruct),
                0,
                "NetSurf",
                "NetSurf %s\nBuild date %s\n\nhttp://www.netsurf-browser.org",
                temp2,
        };
 
        sel = EasyRequest(ami_gui2_get_window(gwin), &about_req, NULL, netsurf_version, verdate);
#endif
        free(temp2);
 
        if(sel == 2) {
                error = nsurl_create("about:credits", &url);
        } else if(sel == 0) {
                error = nsurl_create("about:licence", &url);
        }
 
        if(url) {
                if (error == NSERROR_OK) {
                        error = browser_window_create(BW_CREATE_HISTORY,
                                                          url,
                                                          NULL,
                                                          NULL,
                                                          NULL);
                        nsurl_unref(url);
                }
                if (error != NSERROR_OK) {
                        amiga_warn_user(messages_get_errorcode(error), 0);
                }
        }
 
        ami_reset_pointer(gwin);
}
 
HOOKF(void, ami_menu_item_project_quit, APTR, window, struct IntuiMessage *)
{
        menu_quit = true;
}
 
HOOKF(void, ami_menu_item_edit_cut, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_CUT_SELECTION);
}
 
HOOKF(void, ami_menu_item_edit_copy, APTR, window, struct IntuiMessage *)
{
        struct bitmap *bm;
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        if(browser_window_can_select(ami_gui2_get_browser_window(gwin))) {
                browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_COPY_SELECTION);
                browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_CLEAR_SELECTION);
        }
        else if((bm = content_get_bitmap(browser_window_get_content(ami_gui2_get_browser_window(gwin))))) {
                /** @todo It should be checked that the lifetime of
                 * the objects containing the values returned (and the
                 * constness cast away) is safe.
                 */
                ami_bitmap_set_url(bm, browser_window_access_url(ami_gui2_get_browser_window(gwin)));
                ami_bitmap_set_title(bm, browser_window_get_title(ami_gui2_get_browser_window(gwin)));
                ami_easy_clipboard_bitmap(bm);
        }
#ifdef WITH_NS_SVG
        else if(ami_mime_compare(browser_window_get_content(ami_gui2_get_browser_window(gwin)), "svg") == true) {
                ami_easy_clipboard_svg(browser_window_get_content(ami_gui2_get_browser_window(gwin)));
        }
#endif
}
 
HOOKF(void, ami_menu_item_edit_paste, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_PASTE);
}
 
HOOKF(void, ami_menu_item_edit_selectall, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_SELECT_ALL);
        gui_start_selection(ami_gui2_get_gui_window(gwin));
}
 
HOOKF(void, ami_menu_item_edit_clearsel, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_CLEAR_SELECTION);
}
 
HOOKF(void, ami_menu_item_edit_undo, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_UNDO);
}
 
HOOKF(void, ami_menu_item_edit_redo, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        browser_window_key_press(ami_gui2_get_browser_window(gwin), NS_KEY_REDO);
}
 
HOOKF(void, ami_menu_item_browser_find, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_search_open(ami_gui2_get_gui_window(gwin));
}
 
HOOKF(void, ami_menu_item_browser_localhistory, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_history_local_present(ami_gui2_get_gui_window(gwin));
}
 
HOOKF(void, ami_menu_item_browser_globalhistory, APTR, window, struct IntuiMessage *)
{
        ami_history_global_present();
}
 
HOOKF(void, ami_menu_item_browser_cookies, APTR, window, struct IntuiMessage *)
{
        ami_cookies_present(NULL);
}
 
HOOKF(void, ami_menu_item_browser_foreimg, APTR, window, struct IntuiMessage *)
{
        struct Menu *menustrip;
        bool checked = false;
 
        GetAttr(WINDOW_MenuStrip, (Object *)window, (ULONG *)&menustrip);
        checked = ami_menu_get_selected(menustrip, msg);
 
        nsoption_set_bool(foreground_images, checked);
        ami_gui_menu_set_check_toggled();
}
 
HOOKF(void, ami_menu_item_browser_backimg, APTR, window, struct IntuiMessage *)
{
        struct Menu *menustrip;
        bool checked = false;
 
        GetAttr(WINDOW_MenuStrip, (Object *)window, (ULONG *)&menustrip);
        checked = ami_menu_get_selected(menustrip, msg);
        
        nsoption_set_bool(background_images, checked);
        ami_gui_menu_set_check_toggled();
}
 
HOOKF(void, ami_menu_item_browser_enablejs, APTR, window, struct IntuiMessage *)
{
        struct Menu *menustrip;
        bool checked = false;
 
        GetAttr(WINDOW_MenuStrip, (Object *)window, (ULONG *)&menustrip);
        checked = ami_menu_get_selected(menustrip, msg);
        
        nsoption_set_bool(enable_javascript, checked);
        ami_gui_menu_set_check_toggled();
}
 
HOOKF(void, ami_menu_item_browser_enablecss, APTR, window, struct IntuiMessage *)
{
        struct Menu *menustrip;
        bool checked = false;
 
        GetAttr(WINDOW_MenuStrip, (Object *)window, (ULONG *)&menustrip);
        checked = ami_menu_get_selected(menustrip, msg);
        
        nsoption_set_bool(author_level_css, checked);
        ami_gui_menu_set_check_toggled();
}
 
HOOKF(void, ami_menu_item_browser_scale_decrease, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_gui_adjust_scale(ami_gui2_get_gui_window(gwin), -0.1);
}
 
HOOKF(void, ami_menu_item_browser_scale_normal, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_gui_set_scale(ami_gui2_get_gui_window(gwin), 1.0);
}
 
HOOKF(void, ami_menu_item_browser_scale_increase, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_gui_adjust_scale(ami_gui2_get_gui_window(gwin), +0.1);
}
 
HOOKF(void, ami_menu_item_browser_redraw, APTR, window, struct IntuiMessage *)
{
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        ami_schedule_redraw(gwin, true);
        ami_gui2_set_new_content(gwin, true);
}
 
HOOKF(void, ami_menu_item_hotlist_add, APTR, window, struct IntuiMessage *)
{
        struct browser_window *bw;
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        bw = ami_gui2_get_browser_window(gwin);
 
        if (bw == NULL || browser_window_has_content(bw) == false)
                return;
 
        hotlist_add_url(browser_window_access_url(bw));
        ami_gui_update_hotlist_button(gwin);
}
 
HOOKF(void, ami_menu_item_hotlist_show, APTR, window, struct IntuiMessage *)
{
        ami_hotlist_present();
}
 
HOOKF(void, ami_menu_item_hotlist_entries, APTR, window, struct IntuiMessage *)
{
        nsurl *url = hook->h_Data;
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        if(url == NULL) return;
 
        browser_window_navigate(ami_gui2_get_browser_window(gwin),
                                        url,
                                        NULL,
                                        BW_NAVIGATE_HISTORY,
                                        NULL,
                                        NULL,
                                        NULL);
}
 
HOOKF(void, ami_menu_item_settings_edit, APTR, window, struct IntuiMessage *)
{
        ami_gui_opts_open();
}
 
HOOKF(void, ami_menu_item_settings_save, APTR, window, struct IntuiMessage *)
{
        ami_nsoption_write();
}
 
HOOKF(void, ami_menu_item_arexx_execute, APTR, window, struct IntuiMessage *)
{
        char *temp;
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        if(AslRequestTags(filereq,
                                                ASLFR_Window, ami_gui2_get_window(gwin),
                                                ASLFR_SleepWindow, TRUE,
                                                ASLFR_TitleText, messages_get("NetSurf"),
                                                ASLFR_Screen, ami_gui_get_screen(),
                                                ASLFR_DoSaveMode, FALSE,
                                                ASLFR_InitialDrawer, nsoption_charp(arexx_dir),
                                                ASLFR_InitialPattern, "#?.nsrx",
                                                TAG_DONE)) {
                if((temp = malloc(1024))) {
                        strlcpy(temp, filereq->fr_Drawer, 1024);
                        AddPart(temp, filereq->fr_File, 1024);
                        ami_arexx_execute(temp);
                        free(temp);
                }
        }
}
 
HOOKF(void, ami_menu_item_arexx_entries, APTR, window, struct IntuiMessage *)
{
        char *script = hook->h_Data;
        char *temp;
        struct gui_window_2 *gwin;
        GetAttr(WINDOW_UserData, (Object *)window, (ULONG *)&gwin);
 
        if(script) {
                if((temp = malloc(1024))) {
                        BPTR lock;
                        if((lock = Lock(nsoption_charp(arexx_dir), SHARED_LOCK))) {
                                DevNameFromLock(lock, temp, 1024, DN_FULLPATH);
                                AddPart(temp, script, 1024);
                                ami_arexx_execute(temp);
                                UnLock(lock);
                        }
                        free(temp);
                }
        }
}
 
/* normal GUI-specific menu functions */
 
ULONG ami_gui_menu_number(int item)
{
        /* horrible, horrible, horrible */
        ULONG menu_num;
 
        switch(item) {
                case M_SAVETXT:
                        menu_num = FULLMENUNUM(0,4,1);
                break;
 
                case M_SAVECOMP:
                        menu_num = FULLMENUNUM(0,4,2);
                break;
 
                case M_SAVEIFF:
                        menu_num = FULLMENUNUM(0,4,3);
                break;
#ifdef WITH_PDF_EXPORT
                case M_SAVEPDF:
                        menu_num = FULLMENUNUM(0,4,4);
                break;
#endif
                case M_CLOSETAB:
                        menu_num = FULLMENUNUM(0,8,0);
                break;
 
                case M_CUT:
                        menu_num = FULLMENUNUM(1,0,0);
                break;
 
                case M_COPY:
                        menu_num = FULLMENUNUM(1,1,0);
                break;
 
                case M_PASTE:
                        menu_num = FULLMENUNUM(1,2,0);
                break;
 
                case M_SELALL:
                        menu_num = FULLMENUNUM(1,4,0);
                break;
 
                case M_CLEAR:
                        menu_num = FULLMENUNUM(1,5,0);
                break;
 
                case M_UNDO:
                        menu_num = FULLMENUNUM(1,8,0);
                break;
 
                case M_REDO:
                        menu_num = FULLMENUNUM(1,9,0);
                break;
 
                case M_FIND:
                        menu_num = FULLMENUNUM(2,0,0);
                break;
 
                case M_IMGFORE:
                        menu_num = FULLMENUNUM(2,8,0);
                break;
 
                case M_IMGBACK:
                        menu_num = FULLMENUNUM(2,8,1);
                break;
 
                case M_JS:
                        menu_num = FULLMENUNUM(2,9,0);
                break;
                
                case M_CSS:
                        menu_num = FULLMENUNUM(2,10,0);
                break;
 
                default:
                        NSLOG(netsurf, INFO,
                              "WARNING: Unrecognised menu item %d", item);
                        menu_num = 0;
                break;
        }
 
        return menu_num;
}
 
#ifdef __amigaos4__
static void ami_gui_menu_set_checked_mc(struct Menu *menu, int item, bool check)
{
        ULONG check_state = MS_CHECKED;
 
        if(check == false) {
                check_state = 0;
        }
 
        if(menu == NULL) {
                menu = gui_menu;
        }
 
        IDoMethod((Object *)menu, MM_SETSTATE, 0, item, MS_CHECKED, check_state);
}
#endif
 
static void ami_gui_menu_set_checked_gt(struct Menu *menu, int item, bool check)
{
        if(menu == NULL) {
                return;
        }
 
        if(check == true) {
                if((ItemAddress(menu, ami_gui_menu_number(item))->Flags & CHECKED) == 0)
                        ItemAddress(menu, ami_gui_menu_number(item))->Flags ^= CHECKED;
        } else {
                if(ItemAddress(menu, ami_gui_menu_number(item))->Flags & CHECKED)
                        ItemAddress(menu, ami_gui_menu_number(item))->Flags ^= CHECKED;
        }
}
 
void ami_gui_menu_set_checked(struct Menu *menu, int item, bool check)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
#ifdef __amigaos4__
                return ami_gui_menu_set_checked_mc(menu, item, check);
#endif  
        } else {
                return ami_gui_menu_set_checked_gt(menu, item, check);
        }
}
 
#ifdef __amigaos4__
static void ami_gui_menu_set_disabled_mc(struct Window *win, struct Menu *menu, int item, bool disable)
{
        ULONG disable_state = MS_DISABLED;
 
        if(disable == false) {
                disable_state = 0;
        }
 
        IDoMethod((Object *)menu, MM_SETSTATE, 0, item, MS_DISABLED, disable_state);
}
#endif
 
static void ami_gui_menu_set_disabled_gt(struct Window *win, struct Menu *menu, int item, bool disable)
{
        ULONG menu_num = ami_gui_menu_number(item);
 
        if(disable == false) {
                OnMenu(win, menu_num);
        } else {
                OffMenu(win, menu_num);
        }
}
 
void ami_gui_menu_set_disabled(struct Window *win, struct Menu *menu, int item, bool disable)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
#ifdef __amigaos4__
                return ami_gui_menu_set_disabled_mc(win, menu, item, disable);
#endif  
        } else {
                return ami_gui_menu_set_disabled_gt(win, menu, item, disable);
        }
}
 
 
void ami_gui_menu_update_checked(struct gui_window_2 *gwin)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
                /* Irrelevant when using MenuClass */
                return;
        }
 
        struct Menu *menustrip;
 
        GetAttr(WINDOW_MenuStrip, ami_gui2_get_object(gwin, AMI_WIN_MAIN), (ULONG *)&menustrip);
        if(!menustrip) return;
        if(nsoption_bool(enable_javascript) == true) {
                if((ItemAddress(menustrip, ami_gui_menu_number(M_JS))->Flags & CHECKED) == 0)
                        ItemAddress(menustrip, ami_gui_menu_number(M_JS))->Flags ^= CHECKED;
        } else {
                if(ItemAddress(menustrip, ami_gui_menu_number(M_JS))->Flags & CHECKED)
                        ItemAddress(menustrip, ami_gui_menu_number(M_JS))->Flags ^= CHECKED;
        }
        if(nsoption_bool(author_level_css) == true) {
                if((ItemAddress(menustrip, ami_gui_menu_number(M_CSS))->Flags & CHECKED) == 0)
                        ItemAddress(menustrip, ami_gui_menu_number(M_CSS))->Flags ^= CHECKED;
        } else {
                if(ItemAddress(menustrip, ami_gui_menu_number(M_CSS))->Flags & CHECKED)
                        ItemAddress(menustrip, ami_gui_menu_number(M_CSS))->Flags ^= CHECKED;
        }
        if(nsoption_bool(foreground_images) == true) {
                if((ItemAddress(menustrip, ami_gui_menu_number(M_IMGFORE))->Flags & CHECKED) == 0)
                        ItemAddress(menustrip, ami_gui_menu_number(M_IMGFORE))->Flags ^= CHECKED;
        } else {
                if(ItemAddress(menustrip, ami_gui_menu_number(M_IMGFORE))->Flags & CHECKED)
                        ItemAddress(menustrip, ami_gui_menu_number(M_IMGFORE))->Flags ^= CHECKED;
        }
 
        if(nsoption_bool(background_images) == true) {
                if((ItemAddress(menustrip, ami_gui_menu_number(M_IMGBACK))->Flags & CHECKED) == 0)
                        ItemAddress(menustrip, ami_gui_menu_number(M_IMGBACK))->Flags ^= CHECKED;
        } else {
                if(ItemAddress(menustrip, ami_gui_menu_number(M_IMGBACK))->Flags & CHECKED)
                        ItemAddress(menustrip, ami_gui_menu_number(M_IMGBACK))->Flags ^= CHECKED;
        }
 
        ResetMenuStrip(ami_gui2_get_window(gwin), menustrip);
}
 
void ami_gui_menu_update_disabled(struct gui_window *g, struct hlcache_handle *c)
{
        struct Window *win = ami_gui_get_window(g);
 
        if(nsoption_bool(kiosk_mode) == true) return;
 
        if(content_get_type(c) <= CONTENT_CSS)
        {
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVETXT, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVECOMP, false);
#ifdef WITH_PDF_EXPORT
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVEPDF, false);
#endif
#if 0
                if(browser_window_get_editor_flags(ami_gui_get_browser_window(g)) & BW_EDITOR_CAN_COPY) {
                        OnMenu(win,AMI_MENU_COPY);
                        OnMenu(win,AMI_MENU_CLEAR);
                } else {
                        OffMenu(win,AMI_MENU_COPY);
                        OffMenu(win,AMI_MENU_CLEAR);    
                }
 
                if(browser_window_get_editor_flags(ami_gui_get_browser_window(g)) & BW_EDITOR_CAN_CUT)
                        OnMenu(win,AMI_MENU_CUT);
                else
                        OffMenu(win,AMI_MENU_CUT);              
                
                if(browser_window_get_editor_flags(ami_gui_get_browser_window(g)) & BW_EDITOR_CAN_PASTE)
                        OnMenu(win,AMI_MENU_PASTE);
                else
                        OffMenu(win,AMI_MENU_PASTE);
#else
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_CUT, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_COPY, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_PASTE, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_CLEAR, false);
#endif
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SELALL, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_FIND, false);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVEIFF, true);
        }
        else
        {
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_CUT, true);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_PASTE, true);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_CLEAR, true);
 
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVETXT, true);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVECOMP, true);
#ifdef WITH_PDF_EXPORT
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVEPDF, true);
#endif
 
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SELALL, true);
                ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_FIND, true);
 
#ifdef WITH_NS_SVG
                if(content_get_bitmap(c) || (ami_mime_compare(c, "svg") == true))
#else
                if(content_get_bitmap(c))
#endif
                {
                        ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_COPY, false);
                        ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVEIFF, false);
                }
                else
                {
                        ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_COPY, true);
                        ami_gui_menu_set_disabled(win, ami_gui_get_menu(g), M_SAVEIFF, true);
                }
        }
}
 
void ami_gui_menu_set_check_toggled(void)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
                /* Irrelevant when using MenuClass */
                return;
        }
 
        ami_menu_check_toggled = true;
}
 
bool ami_gui_menu_get_check_toggled(void)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
                /* Irrelevant when using MenuClass */
                return false;
        }
 
        bool check_toggled = ami_menu_check_toggled;
        ami_menu_check_toggled = false;
        return check_toggled;
}
 
void ami_menu_arexx_scan(struct ami_menu_data **md)
{
        /**\todo Rewrite this to not use ExAll() **/
        int item = AMI_MENU_AREXX;
        BPTR lock = 0;
        UBYTE *buffer;
        struct ExAllControl *ctrl;
        char matchpatt[16];
        LONG cont;
        struct ExAllData *ead;
        char *menu_lab;
 
        if((lock = Lock(nsoption_charp(arexx_dir), SHARED_LOCK))) {
                if((buffer = malloc(1024))) {
                        if((ctrl = AllocDosObject(DOS_EXALLCONTROL,NULL))) {
                                ctrl->eac_LastKey = 0;
 
                                if(ParsePatternNoCase("#?.nsrx",(char *)&matchpatt,16) != -1) {
                                        ctrl->eac_MatchString = (char *)&matchpatt;
                                }
 
                                do {
                                        cont = ExAll(lock,(struct ExAllData *)buffer,1024,ED_COMMENT,ctrl);
                                        if((!cont) && (IoErr() != ERROR_NO_MORE_ENTRIES)) break;
                                        if(!ctrl->eac_Entries) continue;
 
                                        for(ead = (struct ExAllData *)buffer; ead; ead = ead->ed_Next) {
                                                if(item >= AMI_MENU_AREXX_MAX) continue;
                                                if(EAD_IS_FILE(ead)) {
                                                        if(ead->ed_Comment[0] != '\0')
                                                                menu_lab = ead->ed_Comment;
                                                        else
                                                                menu_lab = ead->ed_Name;
 
                                                        ami_menu_alloc_item(md, item, NM_ITEM, menu_lab, NULL, NSA_SPACE,
                                                                ami_menu_item_arexx_entries, (void *)strdup(ead->ed_Name), 0);
 
                                                        item++;
                                                }
                                        }
                                } while(cont);
                                FreeDosObject(DOS_EXALLCONTROL,ctrl);
                        }
                        free(buffer);
                }
                UnLock(lock);
        }
 
        ami_menu_alloc_item(md, item, NM_END, NULL, NULL, NULL, NULL, NULL, 0);
}
 
static bool ami_menu_hotlist_add(void *userdata, int level, int item, const char *title, nsurl *url, bool is_folder)
{
        UBYTE type;
        STRPTR icon;
        UWORD flags = 0;
        struct ami_menu_data **md = (struct ami_menu_data **)userdata;
 
        if(item >= AMI_MENU_HOTLIST_MAX) return false;
 
        switch(level) {
                case 1:
                        type = NM_ITEM;
                break;
                case 2:
                        type = NM_SUB;
                break;
                default:
                        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
                                type = NM_SUB + (level - 2);
                        } else {
                                /* entries not at level 1 or 2 are not able to be added */
                                return false;
                        }
                break;
        }
 
        if(is_folder == true) {
                icon = ASPrintf("icons/directory.png");
        } else {
                icon = ami_gui_get_cache_favicon_name(url, true);
                if (icon == NULL) icon = ASPrintf("icons/content.png");
        }
 
        if(!LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
                if((is_folder == true) && (type == NM_SUB)) {
                        flags = NM_ITEMDISABLED;
                }
        }
 
        ami_menu_alloc_item(md, item, type, title,
                NULL, icon, ami_menu_item_hotlist_entries, (void *)url, flags);
 
        if(icon) FreeVec(icon);
 
        return true;
}
 
static nserror ami_menu_scan(struct ami_menu_data **md)
{
        ami_menu_alloc_item(md, M_HLADD,    NM_ITEM, "HotlistAdd",   "B", "TBImages:list_favouriteadd",
                        ami_menu_item_hotlist_add, NULL, 0);
        ami_menu_alloc_item(md, M_HLSHOW,   NM_ITEM,"HotlistShowNS", "H", "TBImages:list_favourite",
                        ami_menu_item_hotlist_show, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_H1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
 
        return ami_hotlist_scan((void *)md, AMI_MENU_HOTLIST, messages_get("HotlistMenu"), ami_menu_hotlist_add);
}
 
static void ami_init_menulabs(struct ami_menu_data **md)
{
        UWORD js_flags = CHECKIT | MENUTOGGLE;
        if(nsoption_bool(enable_javascript) == true)
                js_flags |= CHECKED;
 
        UWORD css_flags = CHECKIT | MENUTOGGLE;
        if(nsoption_bool(author_level_css) == true)
                css_flags |= CHECKED;
 
        UWORD imgfore_flags = CHECKIT | MENUTOGGLE;
        if(nsoption_bool(foreground_images) == true)
                imgfore_flags |= CHECKED;
 
        UWORD imgback_flags = CHECKIT | MENUTOGGLE;
        if(nsoption_bool(background_images) == true)
                imgback_flags |= CHECKED;
 
        ami_menu_alloc_item(md, M_PROJECT, NM_TITLE, "Project",      NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_NEWWIN,   NM_ITEM, "NewWindowNS",  "N", "TBImages:list_app",
                        ami_menu_item_project_newwin, NULL, 0);
        ami_menu_alloc_item(md, M_NEWTAB,   NM_ITEM, "NewTab",       "T", "TBImages:list_tab",
                        ami_menu_item_project_newtab, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_P1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_OPEN,     NM_ITEM, "OpenFile",     "O", "TBImages:list_folder_misc",
                        ami_menu_item_project_open, NULL, 0);
        ami_menu_alloc_item(md, M_SAVEAS,   NM_ITEM, "SaveAsNS",     NULL, "TBImages:list_saveas", NULL, NULL, 0);
        ami_menu_alloc_item(md, M_SAVESRC,   NM_SUB, "Source",       "S", NULL,
                        ami_menu_item_project_save, (void *)AMINS_SAVE_SOURCE, 0);
        ami_menu_alloc_item(md, M_SAVETXT,   NM_SUB, "TextNS",       NULL, NULL,
                        ami_menu_item_project_save, (void *)AMINS_SAVE_TEXT, 0);
        ami_menu_alloc_item(md, M_SAVECOMP,  NM_SUB, "SaveCompNS",   NULL, NULL,
                        ami_menu_item_project_save, (void *)AMINS_SAVE_COMPLETE, 0);
#ifdef WITH_PDF_EXPORT
        ami_menu_alloc_item(md, M_SAVEPDF,   NM_SUB, "PDFNS",        NULL, NULL,
                        ami_menu_item_project_save, (void *)AMINS_SAVE_PDF, 0);
#endif
        ami_menu_alloc_item(md, M_SAVEIFF,   NM_SUB, "IFF",          NULL, NULL,
                        ami_menu_item_project_save, (void *)AMINS_SAVE_IFF, 0);
        ami_menu_alloc_item(md, M_BAR_P2,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_PRINT,    NM_ITEM, "PrintNS",      "P", "TBImages:list_print",
                        ami_menu_item_project_print, NULL, NM_ITEMDISABLED);
        ami_menu_alloc_item(md, M_BAR_P3,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_CLOSETAB, NM_ITEM, "CloseTab",     "K", "TBImages:list_remove",
                        ami_menu_item_project_closetab, NULL, 0);
        ami_menu_alloc_item(md, M_CLOSEWIN, NM_ITEM, "CloseWindow",  NULL, "TBImages:list_cancel",
                        ami_menu_item_project_closewin, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_P4,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);                                
        ami_menu_alloc_item(md, M_ABOUT,    NM_ITEM, "About",        "?", "TBImages:list_info",
                        ami_menu_item_project_about, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_P5,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);                                
        ami_menu_alloc_item(md, M_QUIT,     NM_ITEM, "Quit",         "Q", "TBImages:list_warning",
                        ami_menu_item_project_quit, NULL, 0);
 
        ami_menu_alloc_item(md, M_EDIT,    NM_TITLE, "Edit",         NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_CUT,      NM_ITEM, "CutNS",        "X", "TBImages:list_cut",
                        ami_menu_item_edit_cut, NULL, 0);
        ami_menu_alloc_item(md, M_COPY,     NM_ITEM, "CopyNS",       "C", "TBImages:list_copy",
                        ami_menu_item_edit_copy, NULL, 0);
        ami_menu_alloc_item(md, M_PASTE,    NM_ITEM, "PasteNS",      "V", "TBImages:list_paste",
                        ami_menu_item_edit_paste, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_E1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_SELALL,   NM_ITEM, "SelectAllNS",  "A", NSA_SPACE,
                        ami_menu_item_edit_selectall, NULL, 0);
        ami_menu_alloc_item(md, M_CLEAR,    NM_ITEM, "ClearNS",      NULL, NSA_SPACE,
                        ami_menu_item_edit_clearsel, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_E2,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_UNDO,     NM_ITEM, "Undo",         "Z", "TBImages:list_undo",
                        ami_menu_item_edit_undo, NULL, 0);
        ami_menu_alloc_item(md, M_REDO,     NM_ITEM, "Redo",         "Y", "TBImages:list_redo",
                        ami_menu_item_edit_redo, NULL, 0);
 
        ami_menu_alloc_item(md, M_BROWSER, NM_TITLE, "Browser",      NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_FIND,     NM_ITEM, "FindTextNS",   "F", "TBImages:list_search",
                        ami_menu_item_browser_find, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_B1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_HISTLOCL, NM_ITEM, "HistLocalNS",  NULL, "TBImages:list_history",
                        ami_menu_item_browser_localhistory, NULL, 0);
        ami_menu_alloc_item(md, M_HISTGLBL, NM_ITEM, "HistGlobalNS", NULL, "TBImages:list_history",
                        ami_menu_item_browser_globalhistory, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_B2,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_COOKIES,  NM_ITEM, "ShowCookiesNS",NULL, "TBImages:list_internet",
                        ami_menu_item_browser_cookies, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_B3,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_SCALE,    NM_ITEM, "ScaleNS",      NULL, "TBImages:list_preview", NULL, NULL, 0);
        ami_menu_alloc_item(md, M_SCALEDEC,  NM_SUB, "ScaleDec",     "-", "TBImages:list_zoom_out",
                        ami_menu_item_browser_scale_decrease, NULL, 0);
        ami_menu_alloc_item(md, M_SCALENRM,  NM_SUB, "ScaleNorm",    "=", "TBImages:list_zoom_100",
                        ami_menu_item_browser_scale_normal, NULL, 0);
        ami_menu_alloc_item(md, M_SCALEINC,  NM_SUB, "ScaleInc",     "+", "TBImages:list_zoom_in",
                        ami_menu_item_browser_scale_increase, NULL, 0);
        ami_menu_alloc_item(md, M_IMAGES,   NM_ITEM, "Images",       NULL, "TBImages:list_image", NULL, NULL, 0);
        ami_menu_alloc_item(md, M_IMGFORE,   NM_SUB, "ForeImg",      NULL, NULL,
                        ami_menu_item_browser_foreimg, NULL, imgfore_flags);
        ami_menu_alloc_item(md, M_IMGBACK,   NM_SUB, "BackImg",      NULL, NULL,
                        ami_menu_item_browser_backimg, NULL, imgback_flags);
        ami_menu_alloc_item(md, M_JS,       NM_ITEM, "EnableJS",     NULL, NULL,
                        ami_menu_item_browser_enablejs, NULL, js_flags);
        ami_menu_alloc_item(md, M_CSS,       NM_ITEM, "EnableCSS",     NULL, NULL,
                        ami_menu_item_browser_enablecss, NULL, css_flags);
        ami_menu_alloc_item(md, M_BAR_B4,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_REDRAW,   NM_ITEM, "Redraw",       NULL, "TBImages:list_wand",
                        ami_menu_item_browser_redraw, NULL, 0);
 
        ami_menu_alloc_item(md, M_HOTLIST, NM_TITLE, "Hotlist",      NULL, NULL, NULL, NULL, 0);
        /* see ami_menu_scan for the rest of this menu */
 
        ami_menu_alloc_item(md, M_PREFS,   NM_TITLE, "Settings",     NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_PREDIT,   NM_ITEM, "SettingsEdit", NULL, "TBImages:list_prefs",
                        ami_menu_item_settings_edit, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_S1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_PRSAVE,   NM_ITEM, "SettingsSave", NULL, "TBImages:list_use",
                        ami_menu_item_settings_save, NULL, 0);
 
        ami_menu_alloc_item(md, M_AREXX,   NM_TITLE, "ARexx",        NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, M_AREXXEX,  NM_ITEM, "ARexxExecute", "E", "TBImages:list_arexx",
                        ami_menu_item_arexx_execute, NULL, 0);
        ami_menu_alloc_item(md, M_BAR_A1,   NM_ITEM, NM_BARLABEL,    NULL, NULL, NULL, NULL, 0);
        ami_menu_alloc_item(md, AMI_MENU_AREXX_MAX,   NM_END, NULL,  NULL, NULL, NULL, NULL, 0);
}
 
struct Menu *ami_gui_menu_create(struct gui_window_2 *gwin)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
#ifdef __amigaos4__
                if(gui_menu != NULL) {
                        ami_gui2_set_menu(gwin, gui_menu);
                        gui_menu_count++;
                        return gui_menu;
                }
                ami_init_menulabs(gui_menu_data);
                ami_menu_scan(gui_menu_data);
                ami_menu_arexx_scan(gui_menu_data);
                gui_menu = ami_menu_layout(gui_menu_data, AMI_MENU_AREXX_MAX);
 
                ami_gui2_set_menu(gwin, gui_menu);
                gui_menu_count++;
                return gui_menu;
#endif
        } else {
                struct Menu *temp_menu;
                struct ami_menu_data **md = ami_gui2_get_menu_data(gwin);
 
                ami_init_menulabs(md);
                ami_menu_scan(md);
                ami_menu_arexx_scan(md);
                temp_menu = ami_menu_layout(md, AMI_MENU_AREXX_MAX);
                ami_gui2_set_menu(gwin, temp_menu);
                return temp_menu;
        }
 
        return NULL; // shouldn't get this far
}
 
static void ami_free_menulabs(struct ami_menu_data **md)
{
        int i;
 
        for(i=0;i<=AMI_MENU_AREXX_MAX;i++) {
                if(md[i] == NULL) continue;
                if(md[i]->menulab &&
                                (md[i]->menulab != NM_BARLABEL) &&
                                (md[i]->menulab != ML_SEPARATOR)) {
                        if(md[i]->menutype & MENU_IMAGE) {
                                if(md[i]->menuobj) DisposeObject(md[i]->menuobj);
                        }
 
                        ami_utf8_free(md[i]->menulab);
 
                        if(i >= AMI_MENU_AREXX) {
                                if(md[i]->menu_hook.h_Data) free(md[i]->menu_hook.h_Data);
                                md[i]->menu_hook.h_Data = NULL;
                        }
                }
 
                if(md[i]->menukey != NULL) free(md[i]->menukey);
 
                md[i]->menulab = NULL;
                md[i]->menuobj = NULL;
                md[i]->menukey = NULL;
                md[i]->menutype = 0;
                free(md[i]);
                md[i] = NULL;
        }
}
 
void ami_gui_menu_freemenus(struct Menu *menu, struct ami_menu_data **md)
{
        if(menu != NULL) {
                FreeMenus(menu);
        }
 
        if(md != NULL) {
                ami_free_menulabs(md);
        }
}
 
void ami_gui_menu_free(struct gui_window_2 *gwin)
{
        if(LIB_IS_AT_LEAST((struct Library *)IntuitionBase, 54, 6)) {
#ifdef __amigaos4__
                gui_menu_count--;
 
                SetAttrs(ami_gui2_get_object(gwin, AMI_WIN_MAIN), WINDOW_MenuStrip, NULL, TAG_DONE);
 
                if(gui_menu_count == 0) {
                        ami_free_menulabs(gui_menu_data);
                        // if we detach our menu from the window we need to do this manually
                        DisposeObject((Object *)gui_menu);
                        gui_menu = NULL;
                }
#endif
        } else {
                ami_gui2_set_menu(gwin, NULL);
        }
}
 
bool ami_gui_menu_quit_selected(void)
{
        return menu_quit;
}
 
void ami_gui_menu_refresh_hotlist(void)
{
#ifdef __amigaos4__
        ami_menu_refresh(gui_menu, gui_menu_data, M_HOTLIST, AMI_MENU_HOTLIST_MAX, ami_menu_scan);
#endif
}