Index: webkit/glue/webcursor_mac.mm |
=================================================================== |
--- webkit/glue/webcursor_mac.mm (revision 0) |
+++ webkit/glue/webcursor_mac.mm (revision 0) |
@@ -0,0 +1,172 @@ |
+// Copyright (c) 2008 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 "webkit/glue/webcursor.h" |
+ |
+#include "config.h" |
+#include "PlatformCursor.h" |
+#include "RetainPtr.h" |
+ |
+#undef LOG |
+#include "base/logging.h" |
+ |
+using WebCore::PlatformCursor; |
+ |
+namespace { |
+ |
+// TODO(avi): Is loading resources what we want to do here? |
+NSCursor* LoadCursor(const char* name, int x, int y) { |
+ NSString* file_name = [NSString stringWithUTF8String:name]; |
+ DCHECK(file_name); |
+ NSImage* cursor_image = [NSImage imageNamed:file_name]; |
+ DCHECK(cursor_image); |
+ return [[[NSCursor alloc] initWithImage:cursor_image |
+ hotSpot:NSMakePoint(x, y)] autorelease]; |
+} |
+ |
+NSCursor* CreateCustomCursor(const std::vector<char>& custom_data, |
+ const gfx::Size& custom_size, |
+ const gfx::Point& hotspot) { |
+ RetainPtr<CGColorSpace> cg_color(AdoptCF, CGColorSpaceCreateDeviceRGB()); |
+ // this is safe since we're not going to draw into the context we're creating |
+ void* data = const_cast<void *>(static_cast<const void*>(&custom_data[0])); |
+ // settings here match SetCustomData() below; keep in sync |
+ RetainPtr<CGContextRef> context(AdoptCF, CGBitmapContextCreate( |
+ data, |
+ custom_size.width(), |
+ custom_size.height(), |
+ 8, |
+ custom_size.width()*4, |
+ cg_color.get(), |
+ kCGImageAlphaPremultipliedLast | |
+ kCGBitmapByteOrder32Big)); |
+ RetainPtr<CGImage> cg_image(AdoptCF, |
+ CGBitmapContextCreateImage(context.get())); |
+ |
+ RetainPtr<NSBitmapImageRep> ns_bitmap( |
+ AdoptNS, [[NSBitmapImageRep alloc] initWithCGImage:cg_image.get()]); |
+ RetainPtr<NSImage> cursor_image([[NSImage alloc] init]); |
+ [cursor_image.get() addRepresentation:ns_bitmap.get()]; |
+ DCHECK(cursor_image); |
+ return [[[NSCursor alloc] initWithImage:cursor_image.get() |
+ hotSpot:NSMakePoint(hotspot.x(), |
+ hotspot.y())] |
+ autorelease]; |
+} |
+ |
+} |
+ |
+// We're matching Safari's cursor choices; see platform/mac/CursorMac.mm |
+NSCursor* WebCursor::GetCursor() const { |
+ switch (type_) { |
+ case PlatformCursor::typePointer: |
+ return [NSCursor arrowCursor]; |
+ case PlatformCursor::typeCross: |
+ return LoadCursor("crossHairCursor", 11, 11); |
pink (ping after 24hrs)
2008/11/18 18:45:56
are these hotspot points documented anywhere, or a
Avi (use Gerrit)
2008/11/18 18:59:38
See platform/mac/CursorMac.mm, as noted in the com
|
+ case PlatformCursor::typeHand: |
+ return LoadCursor("linkCursor", 6, 1); |
+ case PlatformCursor::typeIBeam: |
+ return [NSCursor IBeamCursor]; |
+ case PlatformCursor::typeWait: |
+ return LoadCursor("waitCursor", 7, 7); |
+ case PlatformCursor::typeHelp: |
+ return LoadCursor("helpCursor", 8, 8); |
+ case PlatformCursor::typeEastResize: |
+ case PlatformCursor::typeEastPanning: |
+ return LoadCursor("eastResizeCursor", 14, 7); |
+ case PlatformCursor::typeNorthResize: |
+ case PlatformCursor::typeNorthPanning: |
+ return LoadCursor("northResizeCursor", 7, 1); |
+ case PlatformCursor::typeNorthEastResize: |
+ case PlatformCursor::typeNorthEastPanning: |
+ return LoadCursor("northEastResizeCursor", 14, 1); |
+ case PlatformCursor::typeNorthWestResize: |
+ case PlatformCursor::typeNorthWestPanning: |
+ return LoadCursor("northWestResizeCursor", 0, 0); |
+ case PlatformCursor::typeSouthResize: |
+ case PlatformCursor::typeSouthPanning: |
+ return LoadCursor("southResizeCursor", 7, 14); |
+ case PlatformCursor::typeSouthEastResize: |
+ case PlatformCursor::typeSouthEastPanning: |
+ return LoadCursor("southEastResizeCursor", 14, 14); |
+ case PlatformCursor::typeSouthWestResize: |
+ case PlatformCursor::typeSouthWestPanning: |
+ return LoadCursor("southWestResizeCursor", 1, 14); |
+ case PlatformCursor::typeWestResize: |
+ case PlatformCursor::typeWestPanning: |
+ return LoadCursor("westResizeCursor", 1, 7); |
+ case PlatformCursor::typeNorthSouthResize: |
+ return LoadCursor("northSouthResizeCursor", 7, 7); |
+ case PlatformCursor::typeEastWestResize: |
+ return LoadCursor("eastWestResizeCursor", 7, 7); |
+ case PlatformCursor::typeNorthEastSouthWestResize: |
+ return LoadCursor("northEastSouthWestResizeCursor", 7, 7); |
+ case PlatformCursor::typeNorthWestSouthEastResize: |
+ return LoadCursor("northWestSouthEastResizeCursor", 7, 7); |
+ case PlatformCursor::typeColumnResize: |
+ return [NSCursor resizeLeftRightCursor]; |
+ case PlatformCursor::typeRowResize: |
+ return [NSCursor resizeUpDownCursor]; |
+ case PlatformCursor::typeMiddlePanning: |
+ case PlatformCursor::typeMove: |
+ return LoadCursor("moveCursor", 7, 7); |
+ case PlatformCursor::typeVerticalText: |
+ return LoadCursor("verticalTextCursor", 7, 7); |
+ case PlatformCursor::typeCell: |
+ return LoadCursor("cellCursor", 7, 7); |
+ case PlatformCursor::typeContextMenu: |
+ return LoadCursor("contextMenuCursor", 3, 2); |
+ case PlatformCursor::typeAlias: |
+ return LoadCursor("aliasCursor", 11, 3); |
+ case PlatformCursor::typeProgress: |
+ return LoadCursor("progressCursor", 3, 2); |
+ case PlatformCursor::typeNoDrop: |
+ return LoadCursor("noDropCursor", 3, 1); |
+ case PlatformCursor::typeCopy: |
+ return LoadCursor("copyCursor", 3, 2); |
+ case PlatformCursor::typeNone: |
+ return LoadCursor("noneCursor", 7, 7); |
+ case PlatformCursor::typeNotAllowed: |
+ return LoadCursor("notAllowedCursor", 11, 11); |
+ case PlatformCursor::typeZoomIn: |
+ return LoadCursor("zoomInCursor", 7, 7); |
+ case PlatformCursor::typeZoomOut: |
+ return LoadCursor("zoomOutCursor", 7, 7); |
+ case PlatformCursor::typeCustom: |
+ return CreateCustomCursor(custom_data_, custom_size_, hotspot_); |
+ } |
+ NOTREACHED(); |
+ return nil; |
+} |
+ |
+void WebCursor::SetCustomData(WebCore::Image* image) { |
+ WebCore::NativeImagePtr image_ptr = image->nativeImageForCurrentFrame(); |
+ if (!image_ptr) |
+ return; |
+ |
+ RetainPtr<CGColorSpace> cg_color(AdoptCF, CGColorSpaceCreateDeviceRGB()); |
+ |
+ size_t size = CGImageGetHeight(image_ptr)*CGImageGetWidth(image_ptr)*4; |
+ custom_data_.resize(size); |
+ custom_size_.set_width(CGImageGetWidth(image_ptr)); |
+ custom_size_.set_height(CGImageGetHeight(image_ptr)); |
+ |
+ // These settings match up with the code in CreateCustomCursor() above; keep |
+ // them in sync. |
+ // TODO(avi): test to ensure that the flags here are correct for RGBA |
+ RetainPtr<CGContextRef> context(AdoptCF, CGBitmapContextCreate( |
+ &custom_data_[0], |
+ CGImageGetWidth(image_ptr), |
+ CGImageGetHeight(image_ptr), |
+ 8, |
+ CGImageGetWidth(image_ptr)*4, |
+ cg_color.get(), |
+ kCGImageAlphaPremultipliedLast | |
+ kCGBitmapByteOrder32Big)); |
+ CGRect rect = CGRectMake(0, 0, |
+ CGImageGetWidth(image_ptr), |
+ CGImageGetHeight(image_ptr)); |
+ CGContextDrawImage(context.get(), rect, image_ptr); |
+} |
+ |
Property changes on: webkit/glue/webcursor_mac.mm |
___________________________________________________________________ |
Name: svn:eol-style |
+ LF |