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Diffstat (limited to 'frontends/cocoa/BrowserView.m')
| -rw-r--r-- | frontends/cocoa/BrowserView.m | 750 |
1 files changed, 0 insertions, 750 deletions
diff --git a/frontends/cocoa/BrowserView.m b/frontends/cocoa/BrowserView.m deleted file mode 100644 index e6e8e0b17..000000000 --- a/frontends/cocoa/BrowserView.m +++ /dev/null @@ -1,750 +0,0 @@ -/* - * Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com> - * - * 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 "utils/nsoption.h" -#import "utils/messages.h" -#import "utils/nsurl.h" -#import "utils/utils.h" -#import "netsurf/browser_window.h" -#import "netsurf/plotters.h" -#import "netsurf/content.h" -#import "netsurf/keypress.h" - -#import "cocoa/gui.h" -#import "cocoa/BrowserView.h" -#import "cocoa/HistoryView.h" -#import "cocoa/font.h" -#import "cocoa/coordinates.h" -#import "cocoa/plotter.h" -#import "cocoa/LocalHistoryController.h" -#import "cocoa/BrowserWindowController.h" - - -@interface BrowserView () - -@property (readwrite, copy, nonatomic) NSString *markedText; - -- (void) scrollHorizontal: (CGFloat) amount; -- (void) scrollVertical: (CGFloat) amount; -- (CGFloat) pageScroll; - -- (void) popUpContextMenuForEvent: (NSEvent *) event; - -- (IBAction) cmOpenURLInTab: (id) sender; -- (IBAction) cmOpenURLInWindow: (id) sender; -- (IBAction) cmDownloadURL: (id) sender; - -- (IBAction) cmLinkCopy: (id) sender; -- (IBAction) cmImageCopy: (id) sender; - -@end - -@implementation BrowserView - -@synthesize browser; -@synthesize caretTimer; -@synthesize markedText; - -static const CGFloat CaretWidth = 1.0; -static const NSTimeInterval CaretBlinkTime = 0.8; - -- initWithFrame: (NSRect) frame -{ - if ((self = [super initWithFrame: frame]) == nil) { - return nil; - } - - [self registerForDraggedTypes: [NSArray arrayWithObjects: NSURLPboardType, @"public.url", nil]]; - - return self; -} - -- (void) dealloc -{ - [self setCaretTimer: nil]; - [self setMarkedText: nil]; - [history release]; - - [super dealloc]; -} - -- (void) setCaretTimer: (NSTimer *)newTimer -{ - if (newTimer != caretTimer) { - [caretTimer invalidate]; - [caretTimer release]; - caretTimer = [newTimer retain]; - } -} - -- (void) updateHistory -{ - [history redraw]; -} - -static inline NSRect cocoa_get_caret_rect( BrowserView *view ) -{ - float bscale = browser_window_get_scale(view->browser); - - NSRect caretRect = { - .origin = NSMakePoint( view->caretPoint.x * bscale, view->caretPoint.y * bscale ), - .size = NSMakeSize( CaretWidth, view->caretHeight * bscale ) - }; - - return caretRect; -} - -- (void) removeCaret -{ - hasCaret = NO; - [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; - - [self setCaretTimer: nil]; -} - -- (void) addCaretAt: (NSPoint) point height: (CGFloat) height -{ - if (hasCaret) { - [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; - } - - caretPoint = point; - caretHeight = height; - hasCaret = YES; - caretVisible = YES; - - if (nil == caretTimer) { - [self setCaretTimer: [NSTimer scheduledTimerWithTimeInterval: CaretBlinkTime target: self selector: @selector(caretBlink:) userInfo: nil repeats: YES]]; - } else { - [caretTimer setFireDate: [NSDate dateWithTimeIntervalSinceNow: CaretBlinkTime]]; - } - - [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; -} - - -- (void) caretBlink: (NSTimer *)timer -{ - if (hasCaret) { - caretVisible = !caretVisible; - [self setNeedsDisplayInRect: cocoa_get_caret_rect( self )]; - } -} - -- (void)drawRect:(NSRect)dirtyRect -{ - NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; - - struct redraw_context ctx = { - .interactive = true, - .background_images = true, - .plot = &cocoa_plotters - }; - - const NSRect *rects = NULL; - NSInteger count = 0; - [self getRectsBeingDrawn: &rects count: &count]; - - for (NSInteger i = 0; i < count; i++) { - const struct rect clip = { - .x0 = cocoa_pt_to_px( NSMinX( rects[i] ) ), - .y0 = cocoa_pt_to_px( NSMinY( rects[i] ) ), - .x1 = cocoa_pt_to_px( NSMaxX( rects[i] ) ), - .y1 = cocoa_pt_to_px( NSMaxY( rects[i] ) ) - }; - - browser_window_redraw(browser, 0, 0, &clip, &ctx); - } - - NSRect caretRect = cocoa_get_caret_rect( self ); - if (hasCaret && caretVisible && [self needsToDrawRect: caretRect]) { - [[NSColor blackColor] set]; - [NSBezierPath fillRect: caretRect]; - } - - [pool release]; -} - -- (BOOL) isFlipped -{ - return YES; -} - -- (void) viewDidMoveToWindow -{ - NSTrackingArea *area = [[NSTrackingArea alloc] initWithRect: [self visibleRect] - options: NSTrackingMouseMoved | NSTrackingMouseEnteredAndExited | NSTrackingActiveInKeyWindow | NSTrackingInVisibleRect - owner: self - userInfo: nil]; - [self addTrackingArea: area]; - [area release]; -} - -static browser_mouse_state cocoa_mouse_flags_for_event( NSEvent *evt ) -{ - browser_mouse_state result = 0; - NSUInteger flags = [evt modifierFlags]; - - if (flags & NSShiftKeyMask) result |= BROWSER_MOUSE_MOD_1; - if (flags & NSAlternateKeyMask) result |= BROWSER_MOUSE_MOD_2; - - return result; -} - -- (NSPoint) convertMousePoint: (NSEvent *)event -{ - NSPoint location = [self convertPoint: [event locationInWindow] fromView: nil]; - float bscale = browser_window_get_scale(browser); - - location.x /= bscale; - location.y /= bscale; - - location.x = cocoa_pt_to_px( location.x ); - location.y = cocoa_pt_to_px( location.y ); - return location; -} - -- (void) mouseDown: (NSEvent *)theEvent -{ - if ([theEvent modifierFlags] & NSControlKeyMask) { - [self popUpContextMenuForEvent: theEvent]; - return; - } - - dragStart = [self convertMousePoint: theEvent]; - - browser_window_mouse_click(browser, - BROWSER_MOUSE_PRESS_1 | cocoa_mouse_flags_for_event( theEvent ), - dragStart.x, - dragStart.y ); -} - -- (void) rightMouseDown: (NSEvent *)theEvent -{ - [self popUpContextMenuForEvent: theEvent]; -} - -- (void) mouseUp: (NSEvent *)theEvent -{ - if (historyVisible) { - [self setHistoryVisible: NO]; - return; - } - - NSPoint location = [self convertMousePoint: theEvent]; - - browser_mouse_state modifierFlags = cocoa_mouse_flags_for_event( theEvent ); - - if (isDragging) { - isDragging = NO; - browser_window_mouse_track( browser, (browser_mouse_state)0, location.x, location.y ); - } else { - modifierFlags |= BROWSER_MOUSE_CLICK_1; - if ([theEvent clickCount] == 2) modifierFlags |= BROWSER_MOUSE_DOUBLE_CLICK; - browser_window_mouse_click( browser, modifierFlags, location.x, location.y ); - } -} - -#define squared(x) ((x)*(x)) -#define MinDragDistance (5.0) - -- (void) mouseDragged: (NSEvent *)theEvent -{ - NSPoint location = [self convertMousePoint: theEvent]; - browser_mouse_state modifierFlags = cocoa_mouse_flags_for_event( theEvent ); - - if (!isDragging) { - const CGFloat distance = squared( dragStart.x - location.x ) + squared( dragStart.y - location.y ); - - if (distance >= squared( MinDragDistance)) { - isDragging = YES; - browser_window_mouse_click(browser, - BROWSER_MOUSE_DRAG_1 | modifierFlags, - dragStart.x, - dragStart.y); - } - } - - if (isDragging) { - browser_window_mouse_track(browser, - BROWSER_MOUSE_HOLDING_1 | BROWSER_MOUSE_DRAG_ON | modifierFlags, - location.x, - location.y ); - } -} - -- (void) mouseMoved: (NSEvent *)theEvent -{ - if (historyVisible) return; - - NSPoint location = [self convertMousePoint: theEvent]; - - browser_window_mouse_track(browser, - cocoa_mouse_flags_for_event(theEvent), - location.x, - location.y); -} - -- (void) mouseExited: (NSEvent *) theEvent -{ - [[NSCursor arrowCursor] set]; -} - -- (void) keyDown: (NSEvent *)theEvent -{ - if (!historyVisible) { - [self interpretKeyEvents: [NSArray arrayWithObject: theEvent]]; - } else { - [history keyDown: theEvent]; - } -} - -- (void) insertText: (id)string -{ - for (NSUInteger i = 0, length = [string length]; i < length; i++) { - unichar ch = [string characterAtIndex: i]; - if (!browser_window_key_press( browser, ch )) { - if (ch == ' ') [self scrollPageDown: self]; - break; - } - } - [self setMarkedText: nil]; -} - -- (void) moveLeft: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_LEFT )) return; - [self scrollHorizontal: -[[self enclosingScrollView] horizontalLineScroll]]; -} - -- (void) moveRight: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_RIGHT )) return; - [self scrollHorizontal: [[self enclosingScrollView] horizontalLineScroll]]; -} - -- (void) moveUp: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_UP )) return; - [self scrollVertical: -[[self enclosingScrollView] lineScroll]]; -} - -- (void) moveDown: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_DOWN )) return; - [self scrollVertical: [[self enclosingScrollView] lineScroll]]; -} - -- (void) deleteBackward: (id)sender -{ - if (!browser_window_key_press( browser, NS_KEY_DELETE_LEFT )) { - [NSApp sendAction: @selector( goBack: ) to: nil from: self]; - } -} - -- (void) deleteForward: (id)sender -{ - browser_window_key_press( browser, NS_KEY_DELETE_RIGHT ); -} - -- (void) cancelOperation: (id)sender -{ - browser_window_key_press( browser, NS_KEY_ESCAPE ); -} - -- (void) scrollPageUp: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_PAGE_UP )) { - return; - } - [self scrollVertical: -[self pageScroll]]; -} - -- (void) scrollPageDown: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_PAGE_DOWN )) { - return; - } - [self scrollVertical: [self pageScroll]]; -} - -- (void) insertTab: (id)sender -{ - browser_window_key_press( browser, NS_KEY_TAB ); -} - -- (void) insertBacktab: (id)sender -{ - browser_window_key_press( browser, NS_KEY_SHIFT_TAB ); -} - -- (void) moveToBeginningOfLine: (id)sender -{ - browser_window_key_press( browser, NS_KEY_LINE_START ); -} - -- (void) moveToEndOfLine: (id)sender -{ - browser_window_key_press( browser, NS_KEY_LINE_END ); -} - -- (void) moveToBeginningOfDocument: (id)sender -{ - if (browser_window_key_press( browser, NS_KEY_TEXT_START )) return; -} - -- (void) scrollToBeginningOfDocument: (id) sender -{ - NSPoint origin = [self visibleRect].origin; - origin.y = 0; - [self scrollPoint: origin]; -} - -- (void) moveToEndOfDocument: (id)sender -{ - browser_window_key_press( browser, NS_KEY_TEXT_END ); -} - -- (void) scrollToEndOfDocument: (id) sender -{ - NSPoint origin = [self visibleRect].origin; - origin.y = NSHeight( [self frame] ); - [self scrollPoint: origin]; -} - -- (void) insertNewline: (id)sender -{ - browser_window_key_press( browser, NS_KEY_NL ); -} - -- (void) selectAll: (id)sender -{ - browser_window_key_press( browser, NS_KEY_SELECT_ALL ); -} - -- (void) copy: (id)sender -{ - browser_window_key_press( browser, NS_KEY_COPY_SELECTION ); -} - -- (void) cut: (id)sender -{ - browser_window_key_press( browser, NS_KEY_CUT_SELECTION ); -} - -- (void) paste: (id)sender -{ - browser_window_key_press( browser, NS_KEY_PASTE ); -} - -- (BOOL) acceptsFirstResponder -{ - return YES; -} - -- (void) adjustFrame -{ - browser_window_schedule_reformat(browser); - - [super adjustFrame]; -} - -- (BOOL) isHistoryVisible -{ - return historyVisible; -} - -- (void) setHistoryVisible: (BOOL)newVisible -{ - if (newVisible == historyVisible) return; - historyVisible = newVisible; - - if (historyVisible) { - if (nil == history) { - history = [[LocalHistoryController alloc] initWithBrowser: self]; - } - [history attachToView: [(BrowserWindowController *)[[self window] windowController] historyButton]]; - } else { - [history detach]; - } -} - -- (void) scrollHorizontal: (CGFloat) amount -{ - NSPoint currentPoint = [self visibleRect].origin; - currentPoint.x += amount; - [self scrollPoint: currentPoint]; -} - -- (void) scrollVertical: (CGFloat) amount -{ - NSPoint currentPoint = [self visibleRect].origin; - currentPoint.y += amount; - [self scrollPoint: currentPoint]; -} - -- (CGFloat) pageScroll -{ - return NSHeight( [[self superview] frame] ) - [[self enclosingScrollView] pageScroll]; -} - - -- (void) popUpContextMenuForEvent: (NSEvent *) event -{ - NSMenu *popupMenu = [[NSMenu alloc] initWithTitle: @""]; - NSPoint point = [self convertMousePoint: event]; - - struct browser_window_features cont; - - browser_window_get_features(browser, point.x, point.y, &cont); - - if (cont.object != NULL) { - NSString *imageURL = [NSString stringWithUTF8String: nsurl_access(hlcache_handle_get_url( cont.object ))]; - - [[popupMenu addItemWithTitle: NSLocalizedString( @"Open image in new tab", @"Context menu" ) - action: @selector(cmOpenURLInTab:) - keyEquivalent: @""] setRepresentedObject: imageURL]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Open image in new window", @"Context menu" ) - action: @selector(cmOpenURLInWindow:) - keyEquivalent: @""] setRepresentedObject: imageURL]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Save image as", @"Context menu" ) - action: @selector(cmDownloadURL:) - keyEquivalent: @""] setRepresentedObject: imageURL]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Copy image", @"Context menu" ) - action: @selector(cmImageCopy:) - keyEquivalent: @""] setRepresentedObject: (id)content_get_bitmap( cont.object )]; - - [popupMenu addItem: [NSMenuItem separatorItem]]; - } - - if (cont.link != NULL) { - NSString *target = [NSString stringWithUTF8String: nsurl_access(cont.link)]; - - [[popupMenu addItemWithTitle: NSLocalizedString( @"Open link in new tab", @"Context menu" ) - action: @selector(cmOpenURLInTab:) - keyEquivalent: @""] setRepresentedObject: target]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Open link in new window", @"Context menu" ) - action: @selector(cmOpenURLInWindow:) - keyEquivalent: @""] setRepresentedObject: target]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Save link target", @"Context menu" ) - action: @selector(cmDownloadURL:) - keyEquivalent: @""] setRepresentedObject: target]; - [[popupMenu addItemWithTitle: NSLocalizedString( @"Copy link", @"Context menu" ) - action: @selector(cmLinkCopy:) - keyEquivalent: @""] setRepresentedObject: target]; - - [popupMenu addItem: [NSMenuItem separatorItem]]; - } - - [popupMenu addItemWithTitle: NSLocalizedString( @"Back", @"Context menu" ) - action: @selector(goBack:) keyEquivalent: @""]; - [popupMenu addItemWithTitle: NSLocalizedString( @"Reload", @"Context menu" ) - action: @selector(reloadPage:) keyEquivalent: @""]; - [popupMenu addItemWithTitle: NSLocalizedString( @"Forward", @"Context menu" ) - action: @selector(goForward:) keyEquivalent: @""]; - [popupMenu addItemWithTitle: NSLocalizedString( @"View Source", @"Context menu" ) - action: @selector(viewSource:) keyEquivalent: @""]; - - [NSMenu popUpContextMenu: popupMenu withEvent: event forView: self]; - - [popupMenu release]; -} - -- (IBAction) cmOpenURLInTab: (id)sender -{ - nsurl *url; - nserror error; - - error = nsurl_create([[sender representedObject] UTF8String], &url); - if (error == NSERROR_OK) { - error = browser_window_create(BW_CREATE_HISTORY | - BW_CREATE_TAB | - BW_CREATE_CLONE, - url, - NULL, - browser, - NULL); - nsurl_unref(url); - } - if (error != NSERROR_OK) { - cocoa_warning(messages_get_errorcode(error), 0); - } -} - -- (IBAction) cmOpenURLInWindow: (id)sender -{ - nsurl *url; - nserror error; - - error = nsurl_create([[sender representedObject] UTF8String], &url); - if (error == NSERROR_OK) { - error = browser_window_create(BW_CREATE_HISTORY | - BW_CREATE_CLONE, - url, - NULL, - browser, - NULL); - nsurl_unref(url); - } - if (error != NSERROR_OK) { - cocoa_warning(messages_get_errorcode(error), 0); - } -} - -- (IBAction) cmDownloadURL: (id)sender -{ - nsurl *url; - - if (nsurl_create([[sender representedObject] UTF8String], &url) == NSERROR_OK) { - browser_window_navigate(browser, - url, - NULL, - BW_NAVIGATE_DOWNLOAD, - NULL, - NULL, - NULL); - nsurl_unref(url); - } -} - -- (IBAction) cmImageCopy: (id)sender -{ - NSPasteboard *pb = [NSPasteboard generalPasteboard]; - [pb declareTypes: [NSArray arrayWithObject: NSTIFFPboardType] owner: nil]; - [pb setData: [[sender representedObject] TIFFRepresentation] forType: NSTIFFPboardType]; -} - -- (IBAction) cmLinkCopy: (id)sender -{ - NSPasteboard *pb = [NSPasteboard generalPasteboard]; - [pb declareTypes: [NSArray arrayWithObject: NSStringPboardType] owner: nil]; - [pb setString: [sender representedObject] forType: NSStringPboardType]; -} - - -// MARK: - -// MARK: Accepting dragged URLs - -- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender -{ - if ((NSDragOperationCopy | NSDragOperationGeneric) & [sender draggingSourceOperationMask]) { - return NSDragOperationCopy; - } - - return NSDragOperationNone; -} - -- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender -{ - return YES; -} - -- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender -{ - nsurl *url; - nserror error; - - NSPasteboard *pb = [sender draggingPasteboard]; - - NSString *type = [pb availableTypeFromArray:[NSArray arrayWithObjects: @"public.url", NSURLPboardType, nil]]; - - NSString *urlstr = nil; - - if ([type isEqualToString: NSURLPboardType]) { - urlstr = [[NSURL URLFromPasteboard: pb] absoluteString]; - } else { - urlstr = [pb stringForType: type]; - } - - error = nsurl_create([urlstr UTF8String], &url); - if (error != NSERROR_OK) { - cocoa_warning(messages_get_errorcode(error), 0); - } else { - browser_window_navigate(browser, - url, - NULL, - BW_NAVIGATE_DOWNLOAD, - NULL, - NULL, - NULL); - nsurl_unref(url); - } - - return YES; -} - -// MARK: - -// MARK: NSTextInput protocol implementation - -- (void) setMarkedText: (id) aString selectedRange: (NSRange) selRange -{ - [markedText release]; - markedText = [aString isEqualToString: @""] ? nil : [aString copy]; -} - -- (void) unmarkText -{ - [self setMarkedText: nil]; -} - -- (BOOL) hasMarkedText -{ - return markedText != nil; -} - -- (NSInteger) conversationIdentifier -{ - return (NSInteger)self; -} - -- (NSAttributedString *) attributedSubstringFromRange: (NSRange) theRange -{ - return [[[NSAttributedString alloc] initWithString: @""] autorelease]; -} - -- (NSRange) markedRange -{ - return NSMakeRange( NSNotFound, 0 ); -} - -- (NSRange) selectedRange -{ - return NSMakeRange( NSNotFound, 0 ); -} - -- (NSRect) firstRectForCharacterRange: (NSRange) theRange -{ - return NSZeroRect; -} - -- (NSUInteger) characterIndexForPoint: (NSPoint) thePoint -{ - return 0; -} - -- (NSArray *) validAttributesForMarkedText -{ - return [NSArray array]; -} - -- (void) doCommandBySelector: (SEL) sel; -{ - [super doCommandBySelector: sel]; -} - -@end |