WebSurf/frontends/gnustep/BrowserWindowController.m

672 lines
19 KiB
Objective-C

/*
* Copyright 2022 Anthony Cohn-Richardby <anthonyc@gmx.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/>.
*/
#import <AppKit/AppKit.h>
#import "BrowserWindowController.h"
#import "PlotView.h"
#import "Website.h"
#import "netsurf/browser_window.h"
#import "utils/nsurl.h"
#import "desktop/browser_history.h"
#import "netsurf/mouse.h"
#import "desktop/search.h"
#import "BookmarkFolder.h"
#import "CreateBookmarkPanelController.h"
#import "Preferences.h"
#import "SearchProvider.h"
#import "VerticalTabsView.h"
#define TAB_TITLE_LEN 20
// Everything above the browser. Used to calculate the tabview's height.
#define TOP_CONTENT_HEIGHT 86
// Any way to get this programatically?
#define TAB_ITEM_HEIGHT 13
#define VERTICAL_TAB_WIDTH 100
static id newTabTarget;
@interface TabContents: NSObject<VerticalTabsViewItem> {
id scrollView;
id plotView;
struct browser_window *browser;
id tabItem;
}
@end
@implementation TabContents
-(id)initWithScroll: (id)scroll plot: (id)plot browser: (struct browser_window *)brows tabItem: (NSTabViewItem*)aTabItem {
if ((self = [super init])) {
scrollView = scroll;
plotView = plot;
browser = brows;
tabItem = aTabItem;
}
return self;
}
-(id)scrollView {
return scrollView;
}
-(id)plotView {
return plotView;
}
-(struct browser_window *)browser {
return browser;
}
-(id)tabItem {
return tabItem;
}
-(NSString*)label {
return [tabItem label];
}
@end
@interface BrowserWindowController (Private)
-(void)openUrlString: (NSString*)aUrlString;
-(id)addTab: (struct browser_window*)aBrowser;
-(void)reconfigureTabLayout;
-(void)setActive: (TabContents*)tabContents;
-(Website*)currentWebsiteForTab: (id)tab;
-(void)updateTabsVisibility;
-(void)onPreferencesUpdated: (id)sender;
-(void)reconfigureUrlBarButtons;
@end
@implementation BrowserWindowController
-(id)initWithBrowser: (struct browser_window*)aBrowser {
if ((self = [super initWithWindowNibName: @"Browser"])) {
browser = aBrowser;
lastRequestedPointer = 999;
tabs = [[NSMutableArray alloc] init];
isClosing = NO;
currentTabLocation = TabLocationNone;
}
return self;
}
-(void)dealloc {
[tabs release];
[urlSuggestionView release];
[super dealloc];
}
-(void)awakeFromNib {
[tabView removeTabViewItem: [tabView tabViewItemAtIndex: 0]];
[self addTab: browser];
[[NSNotificationCenter defaultCenter] addObserver: self
selector: @selector(onPreferencesUpdated:)
name: PreferencesUpdatedNotificationName
object: nil];
urlSuggestionView = [[UrlSuggestionView alloc] initForUrlBar: urlBar
inBrowserWindowController: self];
[self reconfigureUrlBarButtons];
NSLog(@"Browser window loaded");
}
-(id)newTabWithBrowser: (struct browser_window*)aBrowser {
return [self addTab: aBrowser];
}
-(void)newTab: (id)sender {
NSLog(@"Create new tab");
struct nsurl *url;
nserror error;
NSString *startupUrl;
if ([sender isKindOfClass: [NSString class]]) {
startupUrl = sender;
} else if (![[Preferences defaultPreferences] blankNewTabs]) {
startupUrl = [[Preferences defaultPreferences] startupUrl];
} else {
startupUrl = @"about:blank";
}
error = nsurl_create([startupUrl cString], &url);
if (error == NSERROR_OK) {
newTabTarget = self;
error = browser_window_create(BW_CREATE_HISTORY | BW_CREATE_TAB, url,
NULL, NULL, NULL);
nsurl_unref(url);
}
if (error != NSERROR_OK) {
NSLog(@"Failed to create window");
}
}
-(void)windowWillClose: (NSNotification*)aNotification {
NSLog(@"Window will close...");
isClosing = YES;
for (NSUInteger i = 0; i < [tabs count]; i++) {
browser_window_destroy([[tabs objectAtIndex: i] browser]);
}
[[NSNotificationCenter defaultCenter] removeObserver: self];
}
-(void)close: (id)sender {
NSLog(@"Close");
NSTabViewItem *selectedTab = [tabView selectedTabViewItem];
NSInteger idx = [tabView indexOfTabViewItem: selectedTab];
if (idx == NSNotFound) {
NSLog(@"Tab not found.");
return;
}
TabContents *tc = [tabs objectAtIndex: idx];
// This will call into netsurfWindowDestroy in the window.m callback...
browser_window_destroy([tc browser]);
}
-(void)netsurfWindowDestroyForTab: (id)tab {
NSLog(@"ns destroy");
// If we're closing anyway, don't bother with tab cleanup.
if (isClosing) {
return;
}
NSInteger idx = [tabView indexOfTabViewItem: [tab tabItem]];
if (idx == NSNotFound) {
NSLog(@"Tab not found.");
return;
}
[tabView removeTabViewItem: [tab tabItem]];
[tabs removeObjectAtIndex: idx];
[verticalTabsView reloadTabs];
if (activeTab == tab) {
activeTab = nil;
}
if ([tabs count] < 1) {
[super close];
} else {
[self updateTabsVisibility];
}
}
// The identifier for the first tab created. Used by window.m after creation.
// This is actually a TabContents object, for easy access to the required objects.
-(id)initialTabId {
return [tabs objectAtIndex: 0];
}
-(struct browser_window *)browser {
return browser;
}
-(void)back: (id)sender {
NSLog(@"Browser backward");
[plotView back: sender];
}
-(void)forward: (id)sender {
NSLog(@"Browser forward");
[plotView forward: sender];
}
-(void)stopOrRefresh: (id)sender {
int tag = [sender tag];
if (tag == 1) {
[plotView stopReloading: sender];
} else {
[plotView reload: sender];
}
}
-(void)enterUrl: (id)sender {
NSString *string = [sender stringValue];
if ([[Preferences defaultPreferences] searchFromUrlBar]) {
SearchProvider *searchProvider = [[Preferences defaultPreferences] searchProvider];
Website *website = [searchProvider websiteForQuery: [sender stringValue]];
[self openWebsite: website];
} else {
[self openUrlString: string];
}
}
-(void)enterSearch: (id)sender {
NSLog(@"Searched for %@", [sender stringValue]);
SearchProvider *searchProvider = [[Preferences defaultPreferences] searchProvider];
Website *website = [searchProvider websiteForQuery: [sender stringValue]];
[self openWebsite: website];
}
-(void)openWebsite: (Website*)aWebsite {
[self openUrlString: [aWebsite url]];
}
-(NSSize)getBrowserSizeForTab: (id)tab {
return [[[tab plotView] superview] frame].size;
}
-(NSPoint)getBrowserScrollForTab: (id)tab {
return [[tab plotView] visibleRect].origin;
}
-(void)setBrowserScroll: (NSPoint)scroll forTab: (id)tab {
[[tab plotView] scrollPoint: scroll];
}
-(void)invalidateBrowserForTab: (id)tab {
[[tab plotView] setNeedsDisplay: YES];
}
-(void)invalidateBrowser: (NSRect)rect forTab: (id)tab {
[[tab plotView] setNeedsDisplayInRect: rect];
}
-(void)updateBrowserExtentForTab: (id)tab {
int width, height;
browser_window_get_extents([tab browser], true, &width, &height);
NSLog(@"set frame to size: %d, %d", width, height);
[[tab plotView] setFrame: NSMakeRect(0, 0, width, height)];
}
-(void)placeCaretAtX: (int)x y: (int)y height: (int)height inTab: (id)tab {
NSLog(@"Place caret... on %@", plotView);
[[tab plotView] placeCaretAtX: x y: y height: height];
}
-(void)removeCaretInTab: (id)tab {
[[tab plotView] removeCaret];
}
-(void)setPointerToShape: (enum gui_pointer_shape)shape {
if (shape == lastRequestedPointer)
return;
lastRequestedPointer = shape;
NSLog(@"set pointer to shape %d", shape);
switch (shape) {
case GUI_POINTER_POINT: [[NSCursor pointingHandCursor] set]; break;
case GUI_POINTER_CARET: [[NSCursor IBeamCursor] set]; break;
case GUI_POINTER_MENU: [[NSCursor contextualMenuCursor] set]; break;
case GUI_POINTER_UP: [[NSCursor resizeUpCursor] set]; break;
case GUI_POINTER_DOWN: [[NSCursor resizeDownCursor] set]; break;
case GUI_POINTER_LEFT: [[NSCursor resizeLeftCursor] set]; break;
case GUI_POINTER_RIGHT: [[NSCursor resizeRightCursor] set]; break;
case GUI_POINTER_CROSS: [[NSCursor crosshairCursor] set]; break;
case GUI_POINTER_NO_DROP: [[NSCursor operationNotAllowedCursor] set]; break;
case GUI_POINTER_NOT_ALLOWED: [[NSCursor operationNotAllowedCursor] set]; break;
case GUI_POINTER_MOVE: [[NSCursor closedHandCursor] set]; break;
case GUI_POINTER_HELP:
case GUI_POINTER_PROGRESS:
case GUI_POINTER_WAIT:
case GUI_POINTER_RU:
case GUI_POINTER_LD:
case GUI_POINTER_LU:
case GUI_POINTER_RD:
case GUI_POINTER_DEFAULT:
default:
[[NSCursor arrowCursor] set];
}
}
-(void)newContentForTab: (id)tab {
NSLog(@"New content");
Website *website = [self currentWebsiteForTab: activeTab];
[website addToHistory];
}
-(void)startThrobber {
[refreshButton setTitle: @"Stop"];
[refreshButton setImage: [NSImage imageNamed: @"Stop.0"]];
[refreshButton setTag: 1];
}
-(void)stopThrobber {
[refreshButton setTitle: @"Refresh"];
[refreshButton setImage: [NSImage imageNamed: @"Fetch"]];
[refreshButton setTag: 0];
}
-(void)setNavigationUrl: (NSString*)urlString forTab: (id)tab {
if (tab == activeTab) {
[urlBar setStringValue: urlString];
}
}
-(void)setTitle: (NSString*)title forTab: (id)tab {
NSLog(@"Set title to %@", title);
if (tab == activeTab) {
[[self window] setTitle: title];
}
NSString *tabTitle = title;
if ([tabTitle isEqual: @"about:blank"]) {
tabTitle = @"New tab";
}
if ([tabTitle length] > TAB_TITLE_LEN) {
tabTitle = [title substringToIndex: TAB_TITLE_LEN];
}
[[tab tabItem] setLabel: tabTitle];
// Label doesn't get updated automatically.
[tabView setNeedsDisplayInRect: [tabView bounds]];
[verticalTabsView reloadTabs];
}
-(void)findNext: (NSString*)needle matchCase: (BOOL)matchCase sender: (id)sender {
search_flags_t flags = SEARCH_FLAG_FORWARDS;
if (matchCase) {
flags |= SEARCH_FLAG_CASE_SENSITIVE;
}
browser_window_search(browser, (void*)sender, flags, [needle cString]);
}
-(void)findPrevious: (NSString*)needle matchCase: (BOOL)matchCase sender: (id)sender {
search_flags_t flags = SEARCH_FLAG_BACKWARDS;
if (matchCase) {
flags |= SEARCH_FLAG_CASE_SENSITIVE;
}
browser_window_search(browser, (void*)sender, flags, [needle cString]);
}
-(void)showAll: (NSString*)needle matchCase: (BOOL)matchCase sender: (id)sender {
search_flags_t flags = SEARCH_FLAG_SHOWALL;
if (matchCase) {
flags |= SEARCH_FLAG_CASE_SENSITIVE;
}
browser_window_search(browser, (void*)sender, flags, [needle cString]);
}
-(void)bookmarkPage: (id)sender {
Website *website = [self currentWebsiteForTab: activeTab];
CreateBookmarkPanelController *bmController = [[CreateBookmarkPanelController alloc]
initForWebsite: website];
[NSApp runModalForWindow: [bmController window]];
[bmController release];
}
-(void)zoomIn: (id)sender {
[plotView zoomIn: sender];
}
-(void)zoomOut: (id)sender {
[plotView zoomOut: sender];
}
-(void)resetZoom: (id)sender {
[plotView resetZoom: sender];
}
-(void)reload: (id)sender {
[plotView reload: sender];
}
-(void)stopLoading: (id)sender {
[plotView stopReloading: sender];
}
-(NSString*)visibleUrl {
return [[self currentWebsiteForTab: activeTab] url];
}
-(void)openUrlString: (NSString*)aUrlString {
nserror error;
struct nsurl *url;
error = nsurl_create([aUrlString cString], &url);
if (error != NSERROR_OK) {
NSLog(@"nsurl_create error");
return;
}
error = browser_window_navigate(browser, url, NULL, BW_NAVIGATE_HISTORY, NULL, NULL,
NULL);
if (error != NSERROR_OK) {
NSLog(@"browser_window_navigate error");
} else {
NSLog(@"OK");
}
nsurl_unref(url);
}
// MARK: - VerticalTabViewDelegate
-(void)verticalTabsView: (VerticalTabsView*)verticalTabsView didSelectTab: (id<VerticalTabsViewItem>)aTab {
[tabView selectTabViewItem: [aTab tabItem]];
}
// MARK: - TabViewDelegate
-(void)tabView: (NSTabView*)aTabView didSelectTabViewItem: (NSTabViewItem*)aTabViewItem {
NSLog(@"Selected tab");
NSInteger idx = [aTabView indexOfTabViewItem: aTabViewItem];
if (idx == NSNotFound || (NSInteger)[tabs count] <= idx) {
NSLog(@"Tab not found...");
return;
}
TabContents *tc = [tabs objectAtIndex: idx];
[self setActive: tc];
}
-(id)addTab: (struct browser_window*)aBrowser {
NSString *identity = @"New Tab";
NSTabViewItem *tabItem = [[NSTabViewItem alloc] initWithIdentifier:
identity];
[tabItem setLabel: identity];
NSLog(@"TabView: %@", tabItem);
NSView *innerView = [tabItem view];
NSLog(@"Inner view: %@", innerView);
// Come up with a good initial frame.
NSRect bounds;
NSTabViewItem *currentTabView = [tabView selectedTabViewItem];
if (currentTabView != nil) {
bounds = [[currentTabView view] bounds];
[innerView setFrame: bounds];
} else {
bounds = [innerView bounds];
}
PlotView *newPlotView = [[PlotView alloc] initWithFrame: bounds];
NSScrollView *newScrollView = [[NSScrollView alloc] initWithFrame: bounds];
[newScrollView setHasVerticalScroller: YES];
[newScrollView setHasHorizontalScroller: YES];
[newScrollView setAutoresizingMask: NSViewWidthSizable | NSViewHeightSizable];
[newScrollView setDocumentView: newPlotView];
[innerView addSubview: newScrollView];
[newPlotView setBrowser: aBrowser];
[newScrollView setLineScroll: 25];
NSInteger num = [tabView numberOfTabViewItems];
NSTabViewItem *previouslySelected = [tabView selectedTabViewItem];
[tabView insertTabViewItem: tabItem atIndex: num];
TabContents *tc = [[TabContents alloc] initWithScroll: newScrollView plot:
newPlotView browser: aBrowser tabItem: tabItem];
[tabs addObject: tc];
[verticalTabsView reloadTabs];
[self setActive: tc];
if (![[Preferences defaultPreferences] switchTabImmediately]) {
[tabView selectTabViewItem: previouslySelected];
} else {
[tabView selectTabViewItem: tabItem];
}
[tabItem release];
[tc release];
[newPlotView release];
[newScrollView release];
[self updateTabsVisibility];
return tc;
}
-(void)reconfigureTabLayout {
}
-(void)setActive: (TabContents*)tabContents {
plotView = [tabContents plotView];
scrollView = [tabContents scrollView];
browser = [tabContents browser];
activeTab = tabContents;
Website *website = [self currentWebsiteForTab: activeTab];
[urlBar setStringValue: [website url]];
[[self window] setTitle: [website name]];
[verticalTabsView setSelectedTab: activeTab];
}
-(Website*)currentWebsiteForTab: (id)tab {
struct nsurl *url = browser_window_access_url(browser);
const char *title = browser_window_get_title(browser);
if (title == NULL) {
title = "";
}
NSString *name = [NSString stringWithCString: title];
NSString *urlStr = [NSString stringWithCString: nsurl_access(url)];
Website *website = [[Website alloc] initWithName: name
url: urlStr];
return [website autorelease];
}
-(void)updateTabsVisibility {
BOOL hideTabs = [tabs count] < 2 && ![[Preferences defaultPreferences]
alwaysShowTabs];
TabLocation location = [[Preferences defaultPreferences] tabLocation];
NSRect rect = [tabView frame];
rect.origin.x = 0;
rect.origin.y = 0;
rect.size.height = [[[self window] contentView] frame].size.height -
TOP_CONTENT_HEIGHT;
rect.size.width = [[[self window] contentView] frame].size.width;
if (hideTabs) {
[verticalTabsView removeFromSuperview];
verticalTabsView = nil;
[tabView setTabViewType: NSNoTabsLineBorder];
[tabView setFrame: rect];
[tabView selectTabViewItem: [activeTab tabItem]];
currentTabLocation = TabLocationNone;
return;
}
if (currentTabLocation == location) {
// No change.
return;
}
if (location == TabLocationTop || location == TabLocationBottom) {
// Non vertical tabs!
[verticalTabsView removeFromSuperview];
verticalTabsView = nil;
[tabView setTabViewType: location == TabLocationTop ?
NSTopTabsBezelBorder : NSBottomTabsBezelBorder];
} else {
// Vertical tabs!
NSRect vtabsFrame = rect;
NSUInteger resizingMask;
vtabsFrame.size.width = VERTICAL_TAB_WIDTH;
if (location == TabLocationLeft) {
resizingMask = NSViewHeightSizable | NSViewMaxXMargin;
rect.size.width -= VERTICAL_TAB_WIDTH;
rect.origin.x = VERTICAL_TAB_WIDTH;
} else {
resizingMask = NSViewHeightSizable | NSViewMinXMargin;
vtabsFrame.origin.x = rect.size.width - VERTICAL_TAB_WIDTH;
rect.size.width -= VERTICAL_TAB_WIDTH;
rect.origin.x = 0;
}
if (verticalTabsView == nil) {
verticalTabsView = [[VerticalTabsView alloc] initWithTabs: tabs];
[verticalTabsView setDelegate: self];
[verticalTabsView autorelease];
}
[verticalTabsView setAutoresizingMask: resizingMask];
[verticalTabsView setFrame: vtabsFrame];
[[[self window] contentView] addSubview: verticalTabsView];
NSLog(@"tabs: %@", verticalTabsView);
[verticalTabsView reloadTabs];
[tabView setTabViewType: NSNoTabsNoBorder];
}
[tabView setFrame: rect];
// Work around a graphical glitch where the tab view doesn't properly readjust itself
[tabView selectTabViewItem: [activeTab tabItem]];
currentTabLocation = location;
}
-(void)reconfigureUrlBarButtons {
NSLog(@"reconfigure url bar buttons");
[backButton setTitle: nil];
[backButton setImage: [NSImage imageNamed: @"ArrowLeft"]];
[backButton setAlternateImage: [NSImage imageNamed: @"Arrow_Left.Dis"]];
[forwardButton setTitle: nil];
[forwardButton setImage: [NSImage imageNamed: @"ArrowRight"]];
[forwardButton setAlternateImage: [NSImage imageNamed: @"Arrow_Right.Dis"]];
[refreshButton setTitle: nil];
[refreshButton setImage: [NSImage imageNamed: @"Fetch"]];
[searchImage setImage: [NSImage imageNamed: @"smallSearch"]];
[searchLabel setStringValue: nil];
/* new additions - eukara */
[homeButton setTitle: nil];
[homeButton setImage: [NSImage imageNamed: @"Home"]];
[bookmarksButton setTitle: nil];
[bookmarksButton setImage: [NSImage imageNamed: @"BookmarksPanel"]];
[bookmarkAddButton setTitle: nil];
[bookmarkAddButton setImage: [NSImage imageNamed: @"AddBookmark"]];
[findButton setTitle: nil];
[findButton setImage: [NSImage imageNamed: @"Librarian"]];
[shareButton setTitle: nil];
[shareButton setImage: [NSImage imageNamed: @"History"]];
[settingsButton setTitle: nil];
[settingsButton setImage: [NSImage imageNamed: @"Processes"]];
[infoButton setTitle: nil];
[infoButton setImage: [NSImage imageNamed: @"Inspector"]];
[printButton setTitle: nil];
[printButton setImage: [NSImage imageNamed: @"Print"]];
}
-(void)onPreferencesUpdated: (id)sender {
id dict = [sender object];
PreferenceType type = (PreferenceType)[[dict objectForKey: @"type"] integerValue];
if (type == PreferenceTypeAlwaysShowTabs || type == PreferenceTypeTabLocation) {
[self updateTabsVisibility];
} else if (type == PreferenceTypeUrlBarButtonType) {
[self reconfigureUrlBarButtons];
}
}
-(void)showDropdownMenuWithOptions: (NSArray*)options atLocation: (NSPoint)location inTab: (id)tab control: (struct form_control*)control {
[[tab plotView] showDropdownMenuWithOptions: options atLocation: location
control: control];
}
+(id)newTabTarget {
return newTabTarget;
}
/* new additions */
-(void)visitHome: (id)sender
{
[self openUrlString: [[Preferences defaultPreferences] startupUrl]];
}
-(void)openBookmarks: (id)sender
{
[[[NSApplication sharedApplication] delegate] showBookmarksWindow: sender];
}
-(void)openFindPanel: (id)sender
{
[[[NSApplication sharedApplication] delegate] showFindPanel: sender];
}
-(void)openPrintPanel: (id)sender
{
NSRunAlertPanel(@"Hey!", @"This feature is coming soon.", @"OK", NULL, NULL);
}
-(void)openPreferences: (id)sender
{
[[[NSApplication sharedApplication] delegate] showPreferencesWindow: sender];
}
-(void)openInspector: (id)sender
{
NSRunAlertPanel(@"Hey!", @"This feature is coming soon.", @"OK", NULL, NULL);
}
-(void)sharePage: (id)sender
{
[[[NSApplication sharedApplication] delegate] showHistoryWindow: sender];
}
@end