Significantly rework coordinate handling for the Cocoa views. Fixes tons of redraw and scrolling issues.

Review URL: http://codereview.chromium.org/20435

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@9905 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 112 insertions, 0 deletions

diff --git a/chrome/browser/cocoa/base_view.mm b/chrome/browser/cocoa/base_view.mm
new file mode 100644
index 0000000..9d8e247
--- /dev/null
+++ b/chrome/browser/cocoa/base_view.mm
@@ -0,0 +1,112 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/cocoa/base_view.h"
+
+@implementation BaseView
+
+- (id)initWithFrame:(NSRect)frame {
+  self = [super initWithFrame:frame];
+  if (self) {
+    trackingArea_ =
+        [[NSTrackingArea alloc] initWithRect:frame
+                                     options:NSTrackingMouseMoved |
+                                             NSTrackingActiveInActiveApp |
+                                             NSTrackingInVisibleRect
+                                       owner:self
+                                    userInfo:nil];
+    [self addTrackingArea:trackingArea_];
+  }
+  return self;
+}
+
+- (void)dealloc {
+  [self removeTrackingArea:trackingArea_];
+  [trackingArea_ release];
+  
+  [super dealloc];
+}
+
+- (void)mouseEvent:(NSEvent *)theEvent {
+  // This method left intentionally blank.
+}
+
+- (void)keyEvent:(NSEvent *)theEvent {
+  // This method left intentionally blank.
+}
+
+- (void)mouseDown:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)rightMouseDown:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)otherMouseDown:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)mouseUp:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)rightMouseUp:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)otherMouseUp:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)mouseMoved:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)mouseDragged:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)rightMouseDragged:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)otherMouseDragged:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)mouseEntered:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)mouseExited:(NSEvent *)theEvent {
+  [self mouseEvent:theEvent];
+}
+
+- (void)keyDown:(NSEvent *)theEvent {
+  [self keyEvent:theEvent];
+}
+
+- (void)keyUp:(NSEvent *)theEvent {
+  [self keyEvent:theEvent];
+}
+
+- (BOOL)isOpaque {
+  return YES;
+}
+
+- (gfx::Rect)NSRectToRect:(NSRect)rect {
+  gfx::Rect new_rect(NSRectToCGRect(rect));
+  new_rect.set_y([self bounds].size.height - new_rect.y() - new_rect.height());
+  return new_rect;
+}
+
+- (NSRect)RectToNSRect:(gfx::Rect)rect {
+  NSRect new_rect(NSRectFromCGRect(rect.ToCGRect()));
+  new_rect.origin.y =
+      [self bounds].size.height - new_rect.origin.y - new_rect.size.height;
+  return new_rect;
+}
+
+@end