mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-25 22:01:30 +00:00
Changed over to nsIGenericTransferable for setting transferables
Added Drag & Drag Support ifdef'ed out with NEW_DRAG_AND_DROP
This commit is contained in:
rods%netscape.com
parent
1bd24697e3
commit
7a714d4942
@ -20,34 +20,66 @@
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#define nsIDragService_h__
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#include "nsISupports.h"
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#include "nsPoint.h"
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class nsIDragSource;
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class nsIImage;
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class nsITransferable;
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struct nsSize;
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// {8B5314BB-DB01-11d2-96CE-0060B0FB9956}
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#define NS_IDRAGSERVICE_IID \
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{ 0x8b5314bb, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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#define DRAGDROP_ACTION_COPY 1
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#define DRAGDROP_ACTION_MOVE 2
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#define DRAGDROP_ACTION_LINK 4
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class nsIDragService : public nsISupports {
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public:
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/**
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* Set the current state of the drag whether it can be dropped or not.
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* usually the target "frame" sets this so the native system can render the correct feedback
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*
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* @param aCanDrop indicates whether it can be dropped here
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*/
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NS_IMETHOD SetCanDrop (PRBool aCanDrop) = 0;
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/**
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* Retrieves whether the drag can be dropped at this location
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*
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* @param aCanDrop indicates whether it can be dropped here
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*/
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NS_IMETHOD GetCanDrop (PRBool * aCanDrop) = 0;
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/**
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* Sets the current width and height if the drag target area.
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* It will contain the current size of the Frame that the drag is currently in
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*
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* @param aDragTargetSize contains width/height of the current target
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*/
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NS_IMETHOD SetTargetSize (nsSize aDragTargetSize) = 0;
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/**
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* Gets the current width and height if the drag target area.
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* It will contain the current size of the Frame that the drag is currently in
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*
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* @param aCanDrop indicates whether it can be dropped here
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*/
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NS_IMETHOD GetTargetSize (nsSize * aDragTargetSize) = 0;
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/**
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* Starts a modal drag session.
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*
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* @param aDragSrc the object being dragged
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* @param aStartLocation start location of drag
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* @param aImageOffset the offset the image should be from the cursor
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* @param aImage image to be dragged
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* @param aDoFlyback indicates image flys back
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* @param aTransferable the transferable to be dragged
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*/
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NS_IMETHOD StartDragSession (nsIDragSource * aDragSrc,
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nsPoint * aStartLocation,
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nsPoint * aImageOffset,
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nsIImage * aImage,
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PRBool aDoFlyback) = 0;
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NS_IMETHOD StartDragSession (nsITransferable * aTransferable, PRUint32 aActionType) = 0;
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/**
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* Get data from a Drag->Drop
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*
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* @param aTransferable the transferable for the data to be put into
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*/
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NS_IMETHOD GetData (nsITransferable * aTransferable) = 0;
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};
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#endif
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@ -36,15 +36,6 @@ class nsITransferable : public nsISupports {
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static const nsIID& GetIID() { static nsIID iid = NS_ITRANSFERABLE_IID; return iid; }
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/**
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* Computes a list of flavors that the transferable can accept into it, either through
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* intrinsic knowledge or input data converters.
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*
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* @param outFlavorList fills list with supported flavors. This is a copy of
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* the internal list, so it may be edited w/out affecting the transferable.
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*/
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NS_IMETHOD FlavorsTransferableCanImport ( nsISupportsArray** outFlavorList ) = 0;
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/**
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* Computes a list of flavors that the transferable can export, either through
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* intrinsic knowledge or output data converters.
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@ -81,43 +72,12 @@ class nsITransferable : public nsISupports {
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*/
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NS_IMETHOD GetTransferData(nsIDataFlavor * aFlavor, void ** aData, PRUint32 * aDataLen) = 0;
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/**
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* Set Data into the transferable as a specified DataFlavor. The transferable now
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* owns the data, so the caller must not delete it.
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*
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* @param aFlavor the flavor of data that is being set
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* @param aData the data
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* @param aDataLen the length of the data (it may or may not be meaningful)
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*/
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NS_IMETHOD SetTransferData(nsIDataFlavor * aFlavor, void * aData, PRUint32 aDataLen) = 0;
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/**
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* Add the data flavor, indicating that this transferable
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* can receive this type of flavor
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*
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* @param aDataFlavor a new data flavor to handle
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* @param aHumanPresentableName human readable string for mime
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*/
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NS_IMETHOD AddDataFlavor(nsIDataFlavor * aDataFlavor) = 0;
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/**
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* Returns PR_TRUE if the data is large.
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*
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*/
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NS_IMETHOD_(PRBool) IsLargeDataSet() = 0;
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/**
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* Sets the converter for this transferable
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*
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*/
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NS_IMETHOD SetConverter(nsIFormatConverter * aConverter) = 0;
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/**
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* Gets the converter for this transferable
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*
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*/
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NS_IMETHOD GetConverter(nsIFormatConverter ** aConverter) = 0;
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};
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#endif
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@ -175,30 +175,18 @@
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//-----------------------------------------------------------
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//Drag & Drop & Clipboard
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//-----------------------------------------------------------
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// {8B5314B9-DB01-11d2-96CE-0060B0FB9956}
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#define NS_DRAGGEDOBJECT_CID \
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{ 0x8b5314b9, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314BB-DB01-11d2-96CE-0060B0FB9956}
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#define NS_DRAGSERVICE_CID \
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{ 0x8b5314bb, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314BC-DB01-11d2-96CE-0060B0FB9956}
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#define NS_TRANSFERABLE_CID \
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{ 0x8b5314bc, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {867AF703-F360-11D2-96D2-0060B0FB9956}
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#define NS_GENERICTRANSFERABLE_CID \
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{ 0x867af703, 0xf360, 0x11d2, { 0x96, 0xd2, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314BA-DB01-11d2-96CE-0060B0FB9956}
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#define NS_CLIPBOARD_CID \
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{ 0x8b5314ba, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314B7-DB01-11d2-96CE-0060B0FB9956}
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#define NS_DRAGSOURCE_CID \
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{ 0x8b5314b7, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314B8-DB01-11d2-96CE-0060B0FB9956}
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#define NS_DRAGTARGET_CID \
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{ 0x8b5314b8, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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// {8B5314BD-DB01-11d2-96CE-0060B0FB9956}
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#define NS_DATAFLAVOR_CID \
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{ 0x8b5314bd, 0xdb01, 0x11d2, { 0x96, 0xce, 0x0, 0x60, 0xb0, 0xfb, 0x99, 0x56 } }
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@ -54,9 +54,6 @@
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#include "nsXIFFormatConverter.h"
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#include "nsDataFlavor.h"
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#include "nsDragService.h"
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#include "nsDragSource.h"
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#include "nsDragTarget.h"
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#include "nsDraggedObject.h"
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static NS_DEFINE_IID(kCWindow, NS_WINDOW_CID);
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static NS_DEFINE_IID(kCChild, NS_CHILD_CID);
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@ -87,13 +84,10 @@ static NS_DEFINE_IID(kCMenuButton, NS_MENUBUTTON_CID);
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// Drag & Drop, Clipboard
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static NS_DEFINE_IID(kCDataObj, NS_DATAOBJ_CID);
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static NS_DEFINE_IID(kCClipboard, NS_CLIPBOARD_CID);
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static NS_DEFINE_IID(kCTransferable, NS_TRANSFERABLE_CID);
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static NS_DEFINE_IID(kCGenericTransferable, NS_GENERICTRANSFERABLE_CID);
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static NS_DEFINE_IID(kCXIFFormatConverter, NS_XIFFORMATCONVERTER_CID);
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static NS_DEFINE_IID(kCDataFlavor, NS_DATAFLAVOR_CID);
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static NS_DEFINE_IID(kCDragService, NS_DRAGSERVICE_CID);
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static NS_DEFINE_IID(kCDragSource, NS_DRAGSOURCE_CID);
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static NS_DEFINE_IID(kCDragTarget, NS_DRAGTARGET_CID);
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static NS_DEFINE_IID(kCDraggedObject, NS_DRAGGEDOBJECT_CID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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@ -249,8 +243,8 @@ nsresult nsWidgetFactory::CreateInstance( nsISupports* aOuter,
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else if (mClassID.Equals(kCDataFlavor)) {
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inst = (nsISupports*)new nsDataFlavor();
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}
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else if (mClassID.Equals(kCTransferable)) {
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inst = (nsISupports*)new nsTransferable();
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else if (mClassID.Equals(kCGenericTransferable)) {
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inst = (nsISupports*)(nsIGenericTransferable *)new nsTransferable();
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}
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else if (mClassID.Equals(kCXIFFormatConverter)) {
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inst = (nsISupports*)new nsXIFFormatConverter();
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@ -261,20 +255,6 @@ nsresult nsWidgetFactory::CreateInstance( nsISupports* aOuter,
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else if (mClassID.Equals(kCDragService)) {
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inst = (nsISupports*)new nsDragService();
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}
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else if (mClassID.Equals(kCDragSource)) {
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inst = (nsISupports*)new nsDragSource();
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}
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else if (mClassID.Equals(kCDragTarget)) {
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inst = (nsISupports*)new nsDragTarget();
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}
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else if (mClassID.Equals(kCDraggedObject)) {
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inst = (nsISupports*)new nsDraggedObject();
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}
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#ifdef DRAG_DROP
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//else if (mClassID.Equals(kCDataObj)) {
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//inst = (nsISupports*)new CfDataObj();
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//}
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#endif
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/* */
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if (inst == NULL) {
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@ -34,6 +34,7 @@
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#include "nsIClipboardOwner.h"
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#include "nsIDataFlavor.h"
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#include "nsIFormatConverter.h"
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#include "nsIGenericTransferable.h"
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#include "nsIComponentManager.h"
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#include "nsWidgetsCID.h"
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@ -202,10 +203,15 @@ nsClipboard :: GetNativeClipboardData(nsITransferable * aTransferable)
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if ( !aTransferable )
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return NS_ERROR_INVALID_ARG;
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nsCOMPtr<nsIGenericTransferable> genericTrans = do_QueryInterface(aTransferable);
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if (!genericTrans) {
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return NS_ERROR_FAILURE;
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}
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// get flavor list that includes all acceptable flavors (including ones obtained through
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// conversion)
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nsCOMPtr<nsISupportsArray> flavorList;
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errCode = aTransferable->FlavorsTransferableCanImport ( getter_AddRefs(flavorList) );
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errCode = genericTrans->FlavorsTransferableCanImport ( getter_AddRefs(flavorList) );
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if ( errCode != NS_OK )
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return NS_ERROR_FAILURE;
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@ -240,7 +246,7 @@ nsClipboard :: GetNativeClipboardData(nsITransferable * aTransferable)
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::HUnlock(dataHand);
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// put it into the transferable
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errCode = aTransferable->SetTransferData ( currentFlavor, dataBuff, dataSize );
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errCode = genericTrans->SetTransferData ( currentFlavor, dataBuff, dataSize );
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#ifdef NS_DEBUG
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if ( errCode != NS_OK ) printf("nsClipboard:: Error setting data into transferable\n");
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#endif
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@ -25,9 +25,6 @@ DEFINES =-D_IMPL_NS_WIDGET
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CPPSRCS = \
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nsNativeDragTarget.cpp \
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nsNativeDragSource.cpp \
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nsDraggedObject.cpp \
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nsDragTarget.cpp \
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nsDragSource.cpp \
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nsDragService.cpp \
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Ienumfe.cpp \
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nsDataObj.cpp \
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@ -64,9 +61,6 @@ MODULE=raptor
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OBJS = \
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.\$(OBJDIR)\nsNativeDragTarget.obj \
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.\$(OBJDIR)\nsNativeDragSource.obj \
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.\$(OBJDIR)\nsDraggedObject.obj \
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.\$(OBJDIR)\nsDragSource.obj \
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.\$(OBJDIR)\nsDragTarget.obj \
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.\$(OBJDIR)\nsDragService.obj \
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.\$(OBJDIR)\Ienumfe.obj \
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.\$(OBJDIR)\nsDataObj.obj \
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@ -20,11 +20,14 @@
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#include <windows.h>
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#include <OLE2.h>
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#include "nsCOMPtr.h"
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#include "nsDataObj.h"
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#include "nsISupportsArray.h"
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#include "nsIClipboardOwner.h"
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#include "nsIDataFlavor.h"
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#include "nsIFormatConverter.h"
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#include "nsIGenericTransferable.h"
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#include "nsITransferable.h"
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#include "nsIWidget.h"
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#include "nsIComponentManager.h"
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@ -127,7 +130,7 @@ static UINT GetFormat(const nsString & aMimeStr)
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*
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*
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*/
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NS_IMETHODIMP nsClipboard::CreateNativeDataObject(nsITransferable * aTransferable, IDataObject ** aDataObj)
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nsresult nsClipboard::CreateNativeDataObject(nsITransferable * aTransferable, IDataObject ** aDataObj)
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{
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if (nsnull == aTransferable) {
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return NS_ERROR_FAILURE;
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@ -158,7 +161,7 @@ NS_IMETHODIMP nsClipboard::CreateNativeDataObject(nsITransferable * aTransferabl
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UINT format = GetFormat(mime);
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FORMATETC fe;
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SET_FORMATETC(fe, format, 0, DVASPECT_CONTENT, 0, TYMED_HGLOBAL);
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SET_FORMATETC(fe, format, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
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// Now tell the native IDataObject about both the DataFlavor and
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// the native data format
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@ -173,8 +176,10 @@ NS_IMETHODIMP nsClipboard::CreateNativeDataObject(nsITransferable * aTransferabl
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// Now check to see if there is a converter for the transferable
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// and then register any of it's output formats
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// Get the transferable list of data flavors
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nsCOMPtr<nsIGenericTransferable> genericTrans = do_QueryInterface(aTransferable);
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if (genericTrans) {
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nsIFormatConverter * converter = nsnull;
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aTransferable->GetConverter(&converter);
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genericTrans->GetConverter(&converter);
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if (nsnull != converter) {
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// Get list of output flavors
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converter->GetOutputDataFlavors(&dfList);
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@ -188,7 +193,7 @@ NS_IMETHODIMP nsClipboard::CreateNativeDataObject(nsITransferable * aTransferabl
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UINT format = GetFormat(mime);
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FORMATETC fe;
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SET_FORMATETC(fe, format, 0, DVASPECT_CONTENT, 0, TYMED_HGLOBAL);
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SET_FORMATETC(fe, format, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
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// Now tell the native IDataObject about both the DataFlavor and
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// the native data format
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@ -201,6 +206,7 @@ NS_IMETHODIMP nsClipboard::CreateNativeDataObject(nsITransferable * aTransferabl
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}
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NS_RELEASE(converter);
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}
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}
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*aDataObj = dataObj;
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return NS_OK;
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@ -247,7 +253,7 @@ NS_IMETHODIMP nsClipboard::SetNativeClipboardData()
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*
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*
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*/
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static nsresult GetGlobalData(HGLOBAL aHGBL, void ** aData, PRUint32 * aLen)
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nsresult nsClipboard::GetGlobalData(HGLOBAL aHGBL, void ** aData, PRUint32 * aLen)
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{
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nsresult result = NS_ERROR_FAILURE;
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LPSTR lpStr;
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@ -296,7 +302,7 @@ static nsresult GetGlobalData(HGLOBAL aHGBL, void ** aData, PRUint32 * aLen)
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*
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*
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*/
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static nsresult GetNativeDataOffClipboard(nsIWidget * aWindow, UINT aFormat, void ** aData, PRUint32 * aLen)
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nsresult nsClipboard::GetNativeDataOffClipboard(nsIWidget * aWindow, UINT aFormat, void ** aData, PRUint32 * aLen)
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{
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HGLOBAL hglb;
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nsresult result = NS_ERROR_FAILURE;
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@ -314,7 +320,7 @@ static nsresult GetNativeDataOffClipboard(nsIWidget * aWindow, UINT aFormat, voi
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*
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*
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*/
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static nsresult GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aFormat, void ** aData, PRUint32 * aLen)
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nsresult nsClipboard::GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aFormat, void ** aData, PRUint32 * aLen)
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{
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nsresult result = NS_ERROR_FAILURE;
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@ -323,7 +329,7 @@ static nsresult GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aForma
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}
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FORMATETC fe;
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SET_FORMATETC(fe, aFormat, 0, DVASPECT_CONTENT, 0, TYMED_HGLOBAL);
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SET_FORMATETC(fe, aFormat, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
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if (S_OK == aDataObject->QueryGetData(&fe)) {
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LPSTGMEDIUM stm;
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@ -380,17 +386,19 @@ static nsresult GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aForma
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*
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*
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*/
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NS_IMETHODIMP nsClipboard::GetNativeClipboardData(nsITransferable * aTransferable)
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nsresult nsClipboard::GetDataFromDataObject(IDataObject * aDataObject,
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nsIWidget * aWindow,
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nsITransferable * aTransferable)
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{
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nsresult res = NS_ERROR_FAILURE;
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// make sure we have a good transferable
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if (nsnull == aTransferable) {
|
||||
return NS_ERROR_FAILURE;
|
||||
return res;
|
||||
}
|
||||
|
||||
PRBool useOLE = PR_FALSE;
|
||||
IDataObject * dataObj;
|
||||
if (S_OK == ::OleGetClipboard(&dataObj)) {
|
||||
useOLE = PR_TRUE;
|
||||
nsCOMPtr<nsIGenericTransferable> genericTrans = do_QueryInterface(aTransferable);
|
||||
if (!genericTrans) {
|
||||
return res;
|
||||
}
|
||||
|
||||
// Get the transferable list of data flavors
|
||||
@ -410,21 +418,47 @@ NS_IMETHODIMP nsClipboard::GetNativeClipboardData(nsITransferable * aTransferabl
|
||||
void * data;
|
||||
PRUint32 dataLen;
|
||||
|
||||
if (useOLE) {
|
||||
if (NS_OK == GetNativeDataOffClipboard(dataObj, format, &data, &dataLen)) {
|
||||
aTransferable->SetTransferData(df, data, dataLen);
|
||||
if (nsnull != aDataObject) {
|
||||
res = GetNativeDataOffClipboard(aDataObject, format, &data, &dataLen);
|
||||
if (NS_OK == res) {
|
||||
genericTrans->SetTransferData(df, data, dataLen);
|
||||
}
|
||||
} else {
|
||||
if (NS_OK == GetNativeDataOffClipboard(mWindow, format, &data, &dataLen)) {
|
||||
aTransferable->SetTransferData(df, data, dataLen);
|
||||
} else if (nsnull != aWindow) {
|
||||
res = GetNativeDataOffClipboard(aWindow, format, &data, &dataLen);
|
||||
if (NS_OK == res) {
|
||||
genericTrans->SetTransferData(df, data, dataLen);
|
||||
}
|
||||
}
|
||||
NS_RELEASE(df);
|
||||
NS_IF_RELEASE(df);
|
||||
}
|
||||
NS_RELEASE(supports);
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
return res;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
*
|
||||
*/
|
||||
NS_IMETHODIMP nsClipboard::GetNativeClipboardData(nsITransferable * aTransferable)
|
||||
{
|
||||
// make sure we have a good transferable
|
||||
if (nsnull == aTransferable) {
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
nsresult res;
|
||||
|
||||
IDataObject * dataObj;
|
||||
if (S_OK == ::OleGetClipboard(&dataObj)) {
|
||||
res = GetDataFromDataObject(dataObj, nsnull, aTransferable);
|
||||
} else {
|
||||
res = GetDataFromDataObject(nsnull, mWindow, aTransferable);
|
||||
}
|
||||
return res;
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -20,6 +20,7 @@
|
||||
#define nsClipboard_h__
|
||||
|
||||
#include "nsBaseClipboard.h"
|
||||
#include <windows.h>
|
||||
|
||||
class nsITransferable;
|
||||
//class nsDataObj;
|
||||
@ -46,7 +47,19 @@ public:
|
||||
NS_IMETHOD ForceDataToClipboard();
|
||||
|
||||
// Internal Native Routines
|
||||
NS_IMETHODIMP CreateNativeDataObject(nsITransferable * aTransferable, IDataObject ** aDataObj);
|
||||
static nsresult CreateNativeDataObject(nsITransferable * aTransferable,
|
||||
IDataObject ** aDataObj);
|
||||
|
||||
static nsresult GetDataFromDataObject(IDataObject * aDataObject,
|
||||
nsIWidget * aWindow,
|
||||
nsITransferable * aTransferable);
|
||||
|
||||
static nsresult GetNativeDataOffClipboard(nsIWidget * aWindow, UINT aFormat, void ** aData, PRUint32 * aLen);
|
||||
|
||||
static nsresult GetNativeDataOffClipboard(IDataObject * aDataObject, UINT aFormat, void ** aData, PRUint32 * aLen);
|
||||
|
||||
static nsresult GetGlobalData(HGLOBAL aHGBL, void ** aData, PRUint32 * aLen);
|
||||
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
@ -203,6 +203,7 @@ BOOL nsDataObj::FormatsMatch(const FORMATETC& source, const FORMATETC& target) c
|
||||
|
||||
STDMETHODIMP nsDataObj::GetData(LPFORMATETC pFE, LPSTGMEDIUM pSTM)
|
||||
{
|
||||
printf("nsDataObj::GetData\n");
|
||||
if (nsnull == mTransferable) {
|
||||
return ResultFromScode(DATA_E_FORMATETC);
|
||||
}
|
||||
@ -244,6 +245,7 @@ STDMETHODIMP nsDataObj::GetData(LPFORMATETC pFE, LPSTGMEDIUM pSTM)
|
||||
|
||||
STDMETHODIMP nsDataObj::GetDataHere(LPFORMATETC pFE, LPSTGMEDIUM pSTM)
|
||||
{
|
||||
printf("nsDataObj::GetDataHere\n");
|
||||
//if (m_dragDrop) {
|
||||
// return m_dragDrop->GetDataHere(pFE, pSTM);
|
||||
//} else {
|
||||
@ -254,16 +256,26 @@ STDMETHODIMP nsDataObj::GetDataHere(LPFORMATETC pFE, LPSTGMEDIUM pSTM)
|
||||
|
||||
STDMETHODIMP nsDataObj::QueryGetData(LPFORMATETC pFE)
|
||||
{
|
||||
//if (m_dragDrop) {
|
||||
// return m_dragDrop->QueryGetData(pFE);
|
||||
//} else {
|
||||
printf("nsDataObj::QueryGetData ");
|
||||
printf("format: %d Text: %d\n", pFE->cfFormat, CF_TEXT);
|
||||
|
||||
PRUint32 dfInx = 0;
|
||||
|
||||
ULONG count;
|
||||
FORMATETC fe;
|
||||
m_enumFE->Reset();
|
||||
while (NOERROR == m_enumFE->Next(1, &fe, &count)) {
|
||||
if (fe.cfFormat == pFE->cfFormat) {
|
||||
return S_OK;
|
||||
}
|
||||
}
|
||||
return ResultFromScode(E_FAIL);
|
||||
//}
|
||||
}
|
||||
|
||||
STDMETHODIMP nsDataObj::GetCanonicalFormatEtc
|
||||
(LPFORMATETC pFEIn, LPFORMATETC pFEOut)
|
||||
{
|
||||
printf("nsDataObj::GetCanonicalFormatEtc\n");
|
||||
//if (m_dragDrop) {
|
||||
// return m_dragDrop->GetCanonicalFormatEtc(pFEIn, pFEOut);
|
||||
//} else {
|
||||
@ -274,6 +286,7 @@ STDMETHODIMP nsDataObj::GetCanonicalFormatEtc
|
||||
|
||||
STDMETHODIMP nsDataObj::SetData(LPFORMATETC pFE, LPSTGMEDIUM pSTM, BOOL fRelease)
|
||||
{
|
||||
printf("nsDataObj::SetData\n");
|
||||
return ResultFromScode(E_FAIL);
|
||||
//return m_dragDrop->SetData(pFE, pSTM, fRelease);
|
||||
}
|
||||
@ -281,6 +294,7 @@ STDMETHODIMP nsDataObj::SetData(LPFORMATETC pFE, LPSTGMEDIUM pSTM, BOOL fRelease
|
||||
|
||||
STDMETHODIMP nsDataObj::EnumFormatEtc(DWORD dwDir, LPENUMFORMATETC *ppEnum)
|
||||
{
|
||||
printf("nsDataObj::EnumFormatEtc\n");
|
||||
|
||||
switch (dwDir) {
|
||||
case DATADIR_GET: {
|
||||
@ -305,17 +319,20 @@ STDMETHODIMP nsDataObj::EnumFormatEtc(DWORD dwDir, LPENUMFORMATETC *ppEnum)
|
||||
STDMETHODIMP nsDataObj::DAdvise(LPFORMATETC pFE, DWORD dwFlags,
|
||||
LPADVISESINK pIAdviseSink, DWORD* pdwConn)
|
||||
{
|
||||
printf("nsDataObj::DAdvise\n");
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP nsDataObj::DUnadvise(DWORD dwConn)
|
||||
{
|
||||
printf("nsDataObj::DUnadvise\n");
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
STDMETHODIMP nsDataObj::EnumDAdvise(LPENUMSTATDATA *ppEnum)
|
||||
{
|
||||
printf("nsDataObj::EnumDAdvise\n");
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
|
||||
|
||||
@ -17,26 +17,25 @@
|
||||
*/
|
||||
|
||||
#include "nsDragService.h"
|
||||
#include "nsIDragSource.h"
|
||||
#include "nsITransferable.h"
|
||||
#include "nsDragSource.h"
|
||||
#include "nsDataObj.h"
|
||||
#include "nsTransferable.h"
|
||||
|
||||
#include "nsIServiceManager.h"
|
||||
#include "nsWidgetsCID.h"
|
||||
#include "nsIClipboard.h"
|
||||
#include "nsNativeDragTarget.h"
|
||||
#include "nsNativeDragSource.h"
|
||||
#include "nsClipboard.h"
|
||||
|
||||
#include "OLEIDL.h"
|
||||
#include "OLE2.h"
|
||||
#include <OLE2.h>
|
||||
#include "OLEIDL.H"
|
||||
|
||||
|
||||
static NS_DEFINE_IID(kIDragServiceIID, NS_IDRAGSERVICE_IID);
|
||||
static NS_DEFINE_IID(kIClipboardIID, NS_ICLIPBOARD_IID);
|
||||
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
|
||||
//static NS_DEFINE_IID(kIClipboardIID, NS_ICLIPBOARD_IID);
|
||||
|
||||
NS_IMPL_ADDREF(nsDragService)
|
||||
NS_IMPL_RELEASE(nsDragService)
|
||||
//static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
|
||||
|
||||
NS_IMPL_ADDREF_INHERITED(nsDragService, nsBaseDragService)
|
||||
NS_IMPL_RELEASE_INHERITED(nsDragService, nsBaseDragService)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
@ -46,8 +45,9 @@ NS_IMPL_RELEASE(nsDragService)
|
||||
nsDragService::nsDragService()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
mDragSource = nsnull;
|
||||
|
||||
mNativeDragTarget = nsnull;
|
||||
mNativeDragSrc = nsnull;
|
||||
mDataObject = nsnull;
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
@ -57,7 +57,9 @@ nsDragService::nsDragService()
|
||||
//-------------------------------------------------------------------------
|
||||
nsDragService::~nsDragService()
|
||||
{
|
||||
NS_IF_RELEASE(mDragSource);
|
||||
NS_IF_RELEASE(mNativeDragSrc);
|
||||
NS_IF_RELEASE(mNativeDragTarget);
|
||||
NS_IF_RELEASE(mDataObject);
|
||||
}
|
||||
|
||||
/**
|
||||
@ -84,34 +86,60 @@ nsresult nsDragService::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsDragService::StartDragSession (nsIDragSource * aDragSrc,
|
||||
nsPoint * aStartLocation,
|
||||
nsPoint * aImageOffset,
|
||||
nsIImage * aImage,
|
||||
PRBool aDoFlyback)
|
||||
//---------------------------------------------------------
|
||||
NS_IMETHODIMP nsDragService::StartDragSession (nsITransferable * aTransferable, PRUint32 aActionType)
|
||||
|
||||
{
|
||||
NS_IF_RELEASE(mDragSource);
|
||||
mDragSource = aDragSrc;
|
||||
NS_ADDREF(mDragSource);
|
||||
|
||||
nsIClipboard* clipboard;
|
||||
nsresult rv = nsServiceManager::GetService(kCClipboardCID,
|
||||
kIClipboardIID,
|
||||
(nsISupports **)&clipboard);
|
||||
if (NS_OK == rv) {
|
||||
nsITransferable * trans;
|
||||
mDragSource->GetTransferable(&trans);
|
||||
IDataObject * dataObj;
|
||||
((nsClipboard *)clipboard)->CreateNativeDataObject(trans, &dataObj);
|
||||
// To do the drag we need to create an object that
|
||||
// mplements the IDataObject interface (for OLE)
|
||||
//
|
||||
// We start by getting the clipboard object,
|
||||
// casting it our known class and using utility
|
||||
|
||||
DWORD dropRes;
|
||||
HRESULT res = 0;
|
||||
res = ::DoDragDrop(dataObj,
|
||||
(IDropSource *)((nsDragSource *)mDragSource)->GetNativeDragSrc(),
|
||||
DROPEFFECT_COPY | DROPEFFECT_MOVE | DROPEFFECT_SCROLL, &dropRes);
|
||||
NS_IF_RELEASE(mNativeDragSrc);
|
||||
mNativeDragSrc = (IDropSource *)new nsNativeDragSource();
|
||||
if (nsnull != mNativeDragSrc) {
|
||||
mNativeDragSrc->AddRef();
|
||||
}
|
||||
|
||||
mTransferable = dont_QueryInterface(aTransferable);
|
||||
|
||||
IDataObject * dataObj;
|
||||
nsClipboard::CreateNativeDataObject(mTransferable, &dataObj);
|
||||
|
||||
nsresult result = NS_ERROR_FAILURE;
|
||||
DWORD dropRes;
|
||||
DWORD effects = DROPEFFECT_SCROLL;
|
||||
if (aActionType & DRAGDROP_ACTION_COPY) {
|
||||
effects |= DROPEFFECT_COPY;
|
||||
}
|
||||
if (aActionType & DRAGDROP_ACTION_MOVE) {
|
||||
effects |= DROPEFFECT_MOVE;
|
||||
}
|
||||
if (aActionType & DRAGDROP_ACTION_LINK) {
|
||||
effects |= DROPEFFECT_LINK;
|
||||
}
|
||||
|
||||
HRESULT res = ::DoDragDrop(dataObj, mNativeDragSrc, effects, &dropRes);
|
||||
|
||||
return (DRAGDROP_S_DROP == res?NS_OK:NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
NS_IMETHODIMP nsDragService::GetData (nsITransferable * aTransferable)
|
||||
{
|
||||
if (nsnull != mDataObject) {
|
||||
return nsClipboard::GetDataFromDataObject(mDataObject, nsnull, aTransferable);
|
||||
}
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
//---------------------------------------------------------
|
||||
NS_IMETHODIMP nsDragService::SetIDataObject (IDataObject * aDataObj)
|
||||
{
|
||||
NS_IF_RELEASE(mDataObject);
|
||||
mDataObject = aDataObj;
|
||||
NS_ADDREF(mDataObject);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
|
||||
@ -19,23 +19,17 @@
|
||||
#ifndef nsDragService_h__
|
||||
#define nsDragService_h__
|
||||
|
||||
#include "nsIDragService.h"
|
||||
#include "nsPoint.h"
|
||||
#include "nsIImage.h"
|
||||
#include "nsBaseDragService.h"
|
||||
|
||||
#include <OLE2.h>
|
||||
#include "OLEIDL.H"
|
||||
|
||||
class nsIDragSource;
|
||||
class nsDataObj;
|
||||
|
||||
#define MAX_FORMATS 32
|
||||
struct IDropSource;
|
||||
struct IDataObject;
|
||||
class nsNativeDragTarget;
|
||||
|
||||
/**
|
||||
* Native Win32 DragService wrapper
|
||||
*/
|
||||
|
||||
class nsDragService : public nsIDragService
|
||||
class nsDragService : public nsBaseDragService
|
||||
{
|
||||
|
||||
public:
|
||||
@ -43,22 +37,20 @@ public:
|
||||
virtual ~nsDragService();
|
||||
|
||||
//nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
NS_DECL_ISUPPORTS_INHERITED
|
||||
|
||||
|
||||
//nsIDragService
|
||||
NS_IMETHOD StartDragSession (nsIDragSource * aDragSrc,
|
||||
nsPoint * aStartLocation,
|
||||
nsPoint * aImageOffset,
|
||||
nsIImage * aImage,
|
||||
PRBool aDoFlyback);
|
||||
|
||||
NS_IMETHOD StartDragSession (nsITransferable * aTransferable, PRUint32 aActionType);
|
||||
|
||||
// Native Impl.
|
||||
NS_IMETHOD SetIDataObject (IDataObject * aDataObj);
|
||||
NS_IMETHOD GetData (nsITransferable * aTransferable);
|
||||
|
||||
protected:
|
||||
|
||||
nsIDragSource * mDragSource;
|
||||
//nsDataObj * mDataObj;
|
||||
|
||||
IDropSource * mNativeDragSrc;
|
||||
nsNativeDragTarget * mNativeDragTarget;
|
||||
IDataObject * mDataObject;
|
||||
};
|
||||
|
||||
#endif // nsDragService_h__
|
||||
|
||||
@ -1,107 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsDragSource.h"
|
||||
#include "nsITransferable.h"
|
||||
#include "nsNativeDragSource.h"
|
||||
|
||||
|
||||
static NS_DEFINE_IID(kIDragSourceIID, NS_IDRAGSOURCE_IID);
|
||||
|
||||
NS_IMPL_ADDREF(nsDragSource)
|
||||
NS_IMPL_RELEASE(nsDragSource)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DragSource constructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDragSource::nsDragSource()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
mNativeDragSrc = (IDropSource *)new nsNativeDragSource();
|
||||
if (mNativeDragSrc) {
|
||||
mNativeDragSrc->AddRef();
|
||||
}
|
||||
|
||||
mTransferable = nsnull;
|
||||
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DragSource destructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDragSource::~nsDragSource()
|
||||
{
|
||||
if (mNativeDragSrc) {
|
||||
mNativeDragSrc->Release();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param aIID The name of the class implementing the method
|
||||
* @param _classiiddef The name of the #define symbol that defines the IID
|
||||
* for the class (e.g. NS_ISUPPORTS_IID)
|
||||
*
|
||||
*/
|
||||
nsresult nsDragSource::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
{
|
||||
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
nsresult rv = NS_NOINTERFACE;
|
||||
|
||||
if (aIID.Equals(kIDragSourceIID)) {
|
||||
*aInstancePtr = (void*) ((nsIDragSource*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsDragSource::GetTransferable(nsITransferable ** aTransferable)
|
||||
{
|
||||
if (nsnull != mTransferable) {
|
||||
*aTransferable = mTransferable;
|
||||
NS_ADDREF(mTransferable);
|
||||
} else {
|
||||
aTransferable = nsnull;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDragSource::SetTransferable(nsITransferable * aTransferable)
|
||||
{
|
||||
NS_IF_RELEASE(mTransferable);
|
||||
mTransferable = aTransferable;
|
||||
NS_ADDREF(mTransferable);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDragSource:: DragStopped(nsIDraggedObject * aDraggedObj, PRInt32 anAction)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@ -1,60 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsDragSource_h__
|
||||
#define nsDragSource_h__
|
||||
|
||||
#include "nsIDragSource.h"
|
||||
|
||||
//#include <OLE2.h>
|
||||
//#include "OLEIDL.H"
|
||||
|
||||
class nsITransferable;
|
||||
struct IDropSource;
|
||||
|
||||
/**
|
||||
* Native Win32 DragSource wrapper
|
||||
*/
|
||||
|
||||
class nsDragSource : public nsIDragSource
|
||||
{
|
||||
|
||||
public:
|
||||
nsDragSource();
|
||||
virtual ~nsDragSource();
|
||||
|
||||
//nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
//nsIDragSource
|
||||
NS_IMETHOD GetTransferable(nsITransferable ** aTransferable);
|
||||
NS_IMETHOD SetTransferable(nsITransferable * aTransferable);
|
||||
NS_IMETHOD DragStopped(nsIDraggedObject * aDraggedObj, PRInt32 anAction);
|
||||
|
||||
|
||||
IDropSource * GetNativeDragSrc() { return mNativeDragSrc; } // XXX this needs to be moved into impl
|
||||
|
||||
protected:
|
||||
|
||||
nsITransferable * mTransferable;
|
||||
|
||||
IDropSource * mNativeDragSrc;
|
||||
|
||||
};
|
||||
|
||||
#endif // nsDragSource_h__
|
||||
@ -1,90 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsDragTarget.h"
|
||||
#include "nsIDraggedObject.h"
|
||||
|
||||
static NS_DEFINE_IID(kIDragTargetIID, NS_IDRAGTARGET_IID);
|
||||
|
||||
NS_IMPL_ADDREF(nsDragTarget)
|
||||
NS_IMPL_RELEASE(nsDragTarget)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DragTarget constructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDragTarget::nsDragTarget()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DragTarget destructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDragTarget::~nsDragTarget()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* @param aIID The name of the class implementing the method
|
||||
* @param _classiiddef The name of the #define symbol that defines the IID
|
||||
* for the class (e.g. NS_ISUPPORTS_IID)
|
||||
*
|
||||
*/
|
||||
nsresult nsDragTarget::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
{
|
||||
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
nsresult rv = NS_NOINTERFACE;
|
||||
|
||||
if (aIID.Equals(kIDragTargetIID)) {
|
||||
*aInstancePtr = (void*) ((nsIDragTarget*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsDragTarget::DragEnter(nsIDraggedObject * aDraggedObj, nsPoint * aLocation)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDragTarget::DragOver(nsIDraggedObject * aDraggedObj, nsPoint * aLocation)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDragTarget::DragExit(nsIDraggedObject * aDraggedObj, nsPoint * aLocation)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDragTarget::DragDrop(nsIDraggedObject * aDraggedObj, PRInt32 aActions)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
@ -1,58 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsDragTarget_h__
|
||||
#define nsDragTarget_h__
|
||||
|
||||
#include "nsIDragTarget.h"
|
||||
#include "nsPoint.h"
|
||||
|
||||
#include <OLE2.h>
|
||||
#include "OLEIDL.H"
|
||||
|
||||
class nsIDraggedObject;
|
||||
|
||||
/**
|
||||
* Native Win32 DragTarget wrapper
|
||||
*/
|
||||
|
||||
class nsDragTarget : public nsIDragTarget
|
||||
{
|
||||
|
||||
public:
|
||||
nsDragTarget();
|
||||
virtual ~nsDragTarget();
|
||||
|
||||
//nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
//nsIDragTarget
|
||||
NS_IMETHOD DragEnter(nsIDraggedObject * aDraggedObj, nsPoint * aLocation);
|
||||
|
||||
NS_IMETHOD DragOver(nsIDraggedObject * aDraggedObj, nsPoint * aLocation);
|
||||
NS_IMETHOD DragExit(nsIDraggedObject * aDraggedObj, nsPoint * aLocation);
|
||||
NS_IMETHOD DragDrop(nsIDraggedObject * aDraggedObj, PRInt32 aActions);
|
||||
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif // nsDragTarget_h__
|
||||
@ -1,96 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#include "nsDraggedObject.h"
|
||||
#include "nsIDraggedObject.h"
|
||||
|
||||
static NS_DEFINE_IID(kIDraggedObjectIID, NS_IDRAGGEDOBJECT_IID);
|
||||
|
||||
NS_IMPL_ADDREF(nsDraggedObject)
|
||||
NS_IMPL_RELEASE(nsDraggedObject)
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DraggedObject constructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDraggedObject::nsDraggedObject()
|
||||
{
|
||||
NS_INIT_REFCNT();
|
||||
|
||||
}
|
||||
|
||||
//-------------------------------------------------------------------------
|
||||
//
|
||||
// DraggedObject destructor
|
||||
//
|
||||
//-------------------------------------------------------------------------
|
||||
nsDraggedObject::~nsDraggedObject()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* @param aIID The name of the class implementing the method
|
||||
* @param _classiiddef The name of the #define symbol that defines the IID
|
||||
* for the class (e.g. NS_ISUPPORTS_IID)
|
||||
*
|
||||
*/
|
||||
nsresult nsDraggedObject::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
{
|
||||
|
||||
if (NULL == aInstancePtr) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
|
||||
nsresult rv = NS_NOINTERFACE;
|
||||
|
||||
if (aIID.Equals(kIDraggedObjectIID)) {
|
||||
*aInstancePtr = (void*) ((nsIDraggedObject*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP nsDraggedObject::GetDragOffset(nscoord * aX, nscoord * aY)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDraggedObject::GetTransferable(nsITransferable ** aTransferable)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDraggedObject::GetSource(nsIDragSource ** aDragSrc)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDraggedObject::GetTarget(nsIDragTarget ** aTarget)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP nsDraggedObject::GetTargetnFrame(nsIFrame ** aFrame)
|
||||
{
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@ -1,58 +0,0 @@
|
||||
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||||
* for the specific language governing rights and limitations under the
|
||||
* NPL.
|
||||
*
|
||||
* The Initial Developer of this code under the NPL is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||||
* Reserved.
|
||||
*/
|
||||
|
||||
#ifndef nsDraggedObject_h__
|
||||
#define nsDraggedObject_h__
|
||||
|
||||
#include "nsIDraggedObject.h"
|
||||
#include "nsPoint.h"
|
||||
|
||||
#include <OLE2.h>
|
||||
#include "OLEIDL.H"
|
||||
|
||||
class nsIDraggedObject;
|
||||
|
||||
/**
|
||||
* Native Win32 DraggedObject wrapper
|
||||
*/
|
||||
|
||||
class nsDraggedObject : public nsIDraggedObject
|
||||
{
|
||||
|
||||
public:
|
||||
nsDraggedObject();
|
||||
virtual ~nsDraggedObject();
|
||||
|
||||
//nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
//nsIDraggedObject
|
||||
NS_IMETHOD GetDragOffset(nscoord * aX, nscoord * aY);
|
||||
NS_IMETHOD GetTransferable(nsITransferable ** aTransferable);
|
||||
NS_IMETHOD GetSource(nsIDragSource ** aDragSrc);
|
||||
NS_IMETHOD GetTarget(nsIDragTarget ** aTarget);
|
||||
NS_IMETHOD GetTargetnFrame(nsIFrame ** aFrame);
|
||||
|
||||
|
||||
|
||||
protected:
|
||||
|
||||
|
||||
};
|
||||
|
||||
#endif // nsDraggedObject_h__
|
||||
@ -1,234 +0,0 @@
|
||||
//#include "stdafx.h"
|
||||
//#include "olebase.h"
|
||||
//#include "idropsrc.h"
|
||||
#include "nsDropTarget.h"
|
||||
//#include "contndoc.h"
|
||||
#include "stdio.h"
|
||||
#include "nsIWidget.h"
|
||||
|
||||
#include "nsWindow.h"
|
||||
//Don't forget to RegisterDragDrop and to
|
||||
//CoLockObjectExternal.
|
||||
//You must RevokeDragDrop before destroying this object
|
||||
//
|
||||
nsDropTarget::nsDropTarget(nsIWidget * aWindow)
|
||||
{
|
||||
printf("nsDropTarget::nsDropTarget\n");
|
||||
m_refs = 0;
|
||||
m_pWin = aWindow;
|
||||
NS_ADDREF(aWindow);
|
||||
}
|
||||
|
||||
//Destructor for nsDropTarget
|
||||
//Doesn't do a whole lot!
|
||||
//
|
||||
nsDropTarget::~nsDropTarget()
|
||||
{
|
||||
printf("nsDropTarget::Drop\n");
|
||||
;
|
||||
}
|
||||
|
||||
//QueryInterface for IDropTarget
|
||||
//Notice that this QueryInterface does not refer to another object's QueryInterface,
|
||||
//this is a totally stand-alone separate object
|
||||
//
|
||||
STDMETHODIMP nsDropTarget::QueryInterface(REFIID riid, LPVOID FAR* ppv)
|
||||
{
|
||||
printf("nsDropTarget::QueryInterface\n");
|
||||
if (riid == IID_IUnknown)
|
||||
*ppv = this;
|
||||
else if (riid == IID_IDropTarget)
|
||||
*ppv = this;
|
||||
else{
|
||||
*ppv = NULL;
|
||||
}
|
||||
if (*ppv != NULL){
|
||||
((LPUNKNOWN)(*ppv))->AddRef();
|
||||
return NOERROR;
|
||||
}
|
||||
|
||||
//If for some reason our constructor did not create the requested interface
|
||||
//don't pass the NULL interface without telling the caller that we don't support
|
||||
//the requested interface.
|
||||
return ResultFromScode(E_NOINTERFACE);
|
||||
}
|
||||
|
||||
//A private AddRef for IDropTarget
|
||||
//
|
||||
STDMETHODIMP_(ULONG) nsDropTarget::AddRef(void)
|
||||
{
|
||||
printf("nsDropTarget::AddRef\n");
|
||||
return ++m_refs;
|
||||
}
|
||||
|
||||
//A private Release for IDropTarget
|
||||
//
|
||||
STDMETHODIMP_(ULONG) nsDropTarget::Release(void)
|
||||
{
|
||||
printf("nsDropTarget::Release\n");
|
||||
if(--m_refs == 0){
|
||||
//And now we can delete this object
|
||||
delete this;
|
||||
}
|
||||
|
||||
return m_refs;
|
||||
}
|
||||
|
||||
//
|
||||
//This helper function tells us what the drag/drop effect would be at
|
||||
//the point pointl. Since our object accepts being a drop target anywhere
|
||||
//in the window, we will ignore pointl
|
||||
//
|
||||
DWORD nsDropTarget::FindDragDropEffect(DWORD grfKeyState, POINTL /* pointl */)
|
||||
{
|
||||
printf("nsDropTarget::FindDragDropEffect\n");
|
||||
DWORD dwRet;
|
||||
|
||||
// no modifier -- DROPEFFECT_MOVE or source default
|
||||
// SHIFT -- DROPEFFECT_MOVE
|
||||
// CTRL -- DROPEFFECT_COPY
|
||||
// CTRL-SHIFT -- DROPEFFECT_LINK
|
||||
|
||||
dwRet = 0;//OleStdGetDropEffect(grfKeyState);
|
||||
if (dwRet == 0)
|
||||
dwRet = DROPEFFECT_COPY;
|
||||
|
||||
return dwRet;
|
||||
}
|
||||
|
||||
|
||||
//Notification that a DropSource is over the current DropTarget
|
||||
//
|
||||
STDMETHODIMP nsDropTarget::DragEnter (LPDATAOBJECT pDataObj,
|
||||
DWORD grfKeyState,
|
||||
POINTL pointl,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
printf("nsDropTarget::DragEnter\n");
|
||||
*pdwEffect = FindDragDropEffect(grfKeyState, pointl);
|
||||
return NOERROR;
|
||||
}
|
||||
|
||||
//Provides user feedback when a DropSource is over a DropTarget
|
||||
//
|
||||
STDMETHODIMP nsDropTarget::DragOver (DWORD grfKeyState,
|
||||
POINTL pointl,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
printf("nsDropTarget::DragOver\n");
|
||||
*pdwEffect = FindDragDropEffect(grfKeyState, pointl);
|
||||
return NOERROR;
|
||||
}
|
||||
|
||||
|
||||
//The DropSource is leaving our target window
|
||||
//so its cleanup time!!!
|
||||
//
|
||||
STDMETHODIMP nsDropTarget::DragLeave (void)
|
||||
{
|
||||
printf("nsDropTarget::DragLeave\n");
|
||||
return NOERROR;
|
||||
}
|
||||
|
||||
//Drops the DropSource
|
||||
//
|
||||
STDMETHODIMP nsDropTarget::Drop (LPDATAOBJECT pIDataObject,
|
||||
DWORD grfKeyState,
|
||||
POINTL pointl,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
printf("nsDropTarget::Drop\n");
|
||||
printf("pIDataObject 0x%x\n", pIDataObject);
|
||||
pIDataObject->AddRef();
|
||||
if (nsnull != m_pWin) {
|
||||
nsEventStatus status;
|
||||
nsDragDropEvent event;
|
||||
((nsWindow *)m_pWin)->InitEvent(event, NS_DRAGDROP_EVENT);
|
||||
event.mType = nsDragDropEventStatus_eDrop;
|
||||
event.mIsFileURL = PR_FALSE;
|
||||
event.mURL = nsnull;
|
||||
m_pWin->DispatchEvent(&event, status);
|
||||
}
|
||||
|
||||
//pdwEffect = FindDragDropEffect(grfKeyState, pointl);
|
||||
|
||||
|
||||
if (pIDataObject != NULL) {
|
||||
IDataObject * presistStorage;
|
||||
//printf("QueryInterface for persist\n");
|
||||
pIDataObject->QueryInterface(IID_IDataObject,(LPVOID *)&presistStorage);
|
||||
//printf("Done QueryInterface for persist\n");
|
||||
if (presistStorage != NULL) {
|
||||
printf("$$$$$$$$$$$$$$$ Got it!\n");
|
||||
FORMATETC pFE;
|
||||
presistStorage->QueryGetData(&pFE);
|
||||
|
||||
pFE.tymed = TYMED_FILE;
|
||||
|
||||
STGMEDIUM pSTM;
|
||||
HRESULT st = presistStorage->GetDataHere(&pFE, &pSTM);
|
||||
printf("st 0x%X\n", st);
|
||||
if (NOERROR != st) {
|
||||
return FALSE;
|
||||
}
|
||||
//TYMED_STORAGE, TYMED_STREAM, TYMED_HGLOBAL, or TYMED_FILE
|
||||
//printf("%s\n", pSTM.lpszFileName);
|
||||
{
|
||||
|
||||
//HRESULT hr = pIDataObject->GetData(&pFE, &pSTM);
|
||||
//printf("hr 0x%X\n", hr);
|
||||
//if (NOERROR != hr) {
|
||||
// return FALSE;
|
||||
//}
|
||||
|
||||
const CLIPFORMAT format = pFE.cfFormat;
|
||||
switch(format) {
|
||||
case CF_BITMAP:
|
||||
//hr = SetBitmap(*pFE, stm);
|
||||
break;
|
||||
case CF_DIB:
|
||||
//hr = SetDib(*pFE, stm);
|
||||
break;
|
||||
case CF_TEXT:
|
||||
//hr = SetText(*pFE, stm);
|
||||
break;
|
||||
case CF_METAFILEPICT:
|
||||
//hr = SetMetafilePict(*pFE, stm);
|
||||
break;
|
||||
default:
|
||||
//if (format == GetRcfFormat()) {
|
||||
// hr = SetRcf(*pFE, stm);
|
||||
//}
|
||||
break;
|
||||
}
|
||||
|
||||
//return (SUCCEEDED(hr));
|
||||
|
||||
}
|
||||
|
||||
|
||||
} else {
|
||||
printf("^^^^^^^^^^^^^^^^^ Didn't!\n");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* if (m_pContainDoc->m_pOleSiteObject)
|
||||
delete m_pContainDoc->m_pOleSiteObject;
|
||||
m_pContainDoc->m_pOleSiteObject = new COleSiteObject(m_pContainDoc);
|
||||
FORMATETC fmtetc;
|
||||
fmtetc.cfFormat = NULL;
|
||||
fmtetc.ptd = NULL;
|
||||
fmtetc.lindex = -1;
|
||||
fmtetc.dwAspect = DVASPECT_CONTENT;
|
||||
fmtetc.tymed = TYMED_NULL;
|
||||
m_pContainDoc->m_pOleSiteObject->AddSiteFromData(m_pContainDoc,
|
||||
pIDataObject,
|
||||
&fmtetc);
|
||||
*/
|
||||
pIDataObject->Release();
|
||||
|
||||
DragLeave();
|
||||
|
||||
return NOERROR;
|
||||
}
|
||||
@ -1,39 +0,0 @@
|
||||
//IDropTarget.h
|
||||
|
||||
#ifndef __IDROPTARGET_H__
|
||||
#define __IDROPTARGET_H__
|
||||
|
||||
#include "OLEIDL.H"
|
||||
|
||||
//forward declaration
|
||||
//CLASS CContainDoc;
|
||||
|
||||
class nsIWidget;
|
||||
|
||||
class nsDropTarget : public IDropTarget
|
||||
{
|
||||
public:
|
||||
|
||||
STDMETHODIMP QueryInterface (REFIID riid, LPVOID FAR* ppv);
|
||||
STDMETHODIMP_(ULONG) AddRef (void);
|
||||
STDMETHODIMP_(ULONG) Release (void);
|
||||
|
||||
STDMETHODIMP DragEnter (LPDATAOBJECT pDataObj, DWORD grfKeyState,POINTL pt, LPDWORD pdwEffect);
|
||||
STDMETHODIMP DragOver (DWORD grfKeyState, POINTL pt, LPDWORD pdwEffect);
|
||||
STDMETHODIMP DragLeave ();
|
||||
STDMETHODIMP Drop (LPDATAOBJECT pDataObj, DWORD grfKeyState, POINTL pt,LPDWORD pdwEffect);
|
||||
|
||||
nsDropTarget(nsIWidget * aWindow);
|
||||
~nsDropTarget();
|
||||
|
||||
protected:
|
||||
USHORT nsDropTarget::GetFormats(DWORD direction, USHORT maxFormats, FORMATETC* formats);
|
||||
|
||||
private:
|
||||
nsIWidget * m_pWin;
|
||||
long m_refs;
|
||||
|
||||
DWORD FindDragDropEffect(DWORD grfKeyState, POINTL pointl);
|
||||
};
|
||||
|
||||
#endif
|
||||
@ -20,7 +20,6 @@
|
||||
#include "nsNativeDragSource.h"
|
||||
#include <stdio.h>
|
||||
|
||||
#include "nsIDragSource.h"
|
||||
|
||||
/*
|
||||
* class nsNativeDragSource
|
||||
@ -70,18 +69,18 @@ STDMETHODIMP_(ULONG) nsNativeDragSource::Release(void)
|
||||
|
||||
STDMETHODIMP nsNativeDragSource::QueryContinueDrag(BOOL fEsc, DWORD grfKeyState)
|
||||
{
|
||||
printf("QueryContinueDrag\n");
|
||||
//printf("QueryContinueDrag\n");
|
||||
if (fEsc) {
|
||||
//printf("QueryContinueDrag: fEsc\n");
|
||||
return ResultFromScode(DRAGDROP_S_CANCEL);
|
||||
}
|
||||
|
||||
if (!(grfKeyState & MK_LBUTTON)) {
|
||||
printf("QueryContinueDrag: grfKeyState & MK_LBUTTON\n");
|
||||
//printf("QueryContinueDrag: grfKeyState & MK_LBUTTON\n");
|
||||
return ResultFromScode(DRAGDROP_S_DROP);
|
||||
}
|
||||
|
||||
printf("QueryContinueDrag: NOERROR\n");
|
||||
//printf("QueryContinueDrag: NOERROR\n");
|
||||
return NOERROR;
|
||||
}
|
||||
|
||||
|
||||
@ -22,46 +22,56 @@
|
||||
#include "nsIDragService.h"
|
||||
#include "nsWidgetsCID.h"
|
||||
#include "nsNativeDragTarget.h"
|
||||
#include "nsDragService.h"
|
||||
#include "nsIServiceManager.h"
|
||||
|
||||
#include "nsIWidget.h"
|
||||
#include "nsWindow.h"
|
||||
|
||||
#define DRAG_DEBUG 0
|
||||
|
||||
/* Define Class IDs */
|
||||
static NS_DEFINE_IID(kDragServiceCID, NS_DRAGSERVICE_CID);
|
||||
static NS_DEFINE_IID(kCDragServiceCID, NS_DRAGSERVICE_CID);
|
||||
|
||||
/* Define Interface IDs */
|
||||
static NS_DEFINE_IID(kIDragServiceIID, NS_IDRAGSERVICE_IID);
|
||||
|
||||
// This is cached for Leave notification
|
||||
static POINTL gDragLastPoint;
|
||||
|
||||
/*
|
||||
* class nsNativeDragTarget
|
||||
*/
|
||||
|
||||
// construction, destruction
|
||||
|
||||
//-----------------------------------------------------
|
||||
// construction
|
||||
//-----------------------------------------------------
|
||||
nsNativeDragTarget::nsNativeDragTarget(nsIWidget * aWnd)
|
||||
{
|
||||
m_cRef = 0;
|
||||
|
||||
mWindow = aWnd;
|
||||
NS_ADDREF(mWindow);
|
||||
mHWnd = (HWND)mWindow->GetNativeData(NS_NATIVE_WINDOW);
|
||||
|
||||
/*
|
||||
* Get the DragService
|
||||
*/
|
||||
nsresult rv = nsServiceManager::GetService(kDragServiceCID,
|
||||
nsresult rv = nsServiceManager::GetService(kCDragServiceCID,
|
||||
kIDragServiceIID,
|
||||
(nsISupports**)&mDragService);
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
// destruction
|
||||
//-----------------------------------------------------
|
||||
nsNativeDragTarget::~nsNativeDragTarget()
|
||||
{
|
||||
NS_IF_RELEASE(mWindow);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------
|
||||
// IUnknown methods - see iunknown.h for documentation
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::QueryInterface(REFIID riid, void** ppv)
|
||||
{
|
||||
*ppv=NULL;
|
||||
@ -78,11 +88,13 @@ STDMETHODIMP nsNativeDragTarget::QueryInterface(REFIID riid, void** ppv)
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP_(ULONG) nsNativeDragTarget::AddRef(void)
|
||||
{
|
||||
return ++m_cRef;
|
||||
}
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP_(ULONG) nsNativeDragTarget::Release(void)
|
||||
{
|
||||
if (0 != --m_cRef)
|
||||
@ -92,22 +104,54 @@ STDMETHODIMP_(ULONG) nsNativeDragTarget::Release(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
void nsNativeDragTarget::DispatchDragDropEvent(PRUint32 aEventType)
|
||||
//-----------------------------------------------------
|
||||
void nsNativeDragTarget::DispatchDragDropEvent(PRUint32 aEventType,
|
||||
POINTL aPT)
|
||||
{
|
||||
nsEventStatus status;
|
||||
nsGUIEvent event;
|
||||
((nsWindow *)mWindow)->InitEvent(event, aEventType);
|
||||
|
||||
//DWORD pos = ::GetMessagePos();
|
||||
POINT cpos;
|
||||
|
||||
cpos.x = aPT.x;
|
||||
cpos.y = aPT.y;
|
||||
|
||||
//cpos.x = LOWORD(pos);
|
||||
//cpos.y = HIWORD(pos);
|
||||
|
||||
if (mHWnd != NULL) {
|
||||
::ScreenToClient(mHWnd, &cpos);
|
||||
event.point.x = cpos.x;
|
||||
event.point.y = cpos.y;
|
||||
} else {
|
||||
event.point.x = 0;
|
||||
event.point.y = 0;
|
||||
}
|
||||
|
||||
//event.point.x = aPT.x;
|
||||
//event.point.y = aPT.y;
|
||||
mWindow->DispatchEvent(&event, status);
|
||||
}
|
||||
|
||||
//-----------------------------------------------------
|
||||
// IDropTarget methods
|
||||
|
||||
STDMETHODIMP nsNativeDragTarget::DragEnter(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
||||
POINTL pt, DWORD* pdwEffect)
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::DragEnter(LPDATAOBJECT pIDataSource,
|
||||
DWORD grfKeyState,
|
||||
POINTL pt,
|
||||
DWORD* pdwEffect)
|
||||
{
|
||||
printf("DragEnter\n");
|
||||
if (DRAG_DEBUG) printf("DragEnter\n");
|
||||
if (mDragService) {
|
||||
DispatchDragDropEvent(NS_DRAGDROP_ENTER);
|
||||
DispatchDragDropEvent(NS_DRAGDROP_ENTER, pt);
|
||||
PRBool canDrop;
|
||||
mDragService->GetCanDrop(&canDrop);
|
||||
if (!canDrop) {
|
||||
*pdwEffect = DROPEFFECT_NONE;
|
||||
}
|
||||
mDragService->SetCanDrop(PR_FALSE);
|
||||
return NOERROR;
|
||||
} else {
|
||||
return ResultFromScode(E_FAIL);
|
||||
@ -115,22 +159,33 @@ STDMETHODIMP nsNativeDragTarget::DragEnter(LPDATAOBJECT pIDataSource, DWORD grfK
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP nsNativeDragTarget::DragOver(DWORD grfKeyState, POINTL pt, LPDWORD pdwEffect)
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::DragOver(DWORD grfKeyState,
|
||||
POINTL pt,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
printf("DragOver\n");
|
||||
if (DRAG_DEBUG) printf("DragOver\n");
|
||||
if (mDragService) {
|
||||
DispatchDragDropEvent(NS_DRAGDROP_OVER);
|
||||
DispatchDragDropEvent(NS_DRAGDROP_OVER, pt);
|
||||
gDragLastPoint = pt;
|
||||
PRBool canDrop;
|
||||
mDragService->GetCanDrop(&canDrop);
|
||||
printf("Can Drop %d\n", canDrop);
|
||||
if (!canDrop) {
|
||||
*pdwEffect = DROPEFFECT_NONE;
|
||||
}
|
||||
mDragService->SetCanDrop(PR_FALSE);
|
||||
return NOERROR;
|
||||
} else {
|
||||
return ResultFromScode(E_FAIL);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::DragLeave() {
|
||||
printf("DragLeave\n");
|
||||
if (DRAG_DEBUG) printf("DragLeave\n");
|
||||
if (mDragService) {
|
||||
DispatchDragDropEvent(NS_DRAGDROP_EXIT);
|
||||
DispatchDragDropEvent(NS_DRAGDROP_EXIT, gDragLastPoint);
|
||||
return NOERROR;
|
||||
} else {
|
||||
return ResultFromScode(E_FAIL);
|
||||
@ -138,18 +193,30 @@ STDMETHODIMP nsNativeDragTarget::DragLeave() {
|
||||
}
|
||||
|
||||
|
||||
STDMETHODIMP nsNativeDragTarget::Drop(LPDATAOBJECT pIDataSource, DWORD grfKeyState,
|
||||
POINTL pt, LPDWORD pdwEffect)
|
||||
//-----------------------------------------------------
|
||||
STDMETHODIMP nsNativeDragTarget::Drop(LPDATAOBJECT pIDataSource,
|
||||
DWORD grfKeyState,
|
||||
POINTL aPT,
|
||||
LPDWORD pdwEffect)
|
||||
{
|
||||
printf("Drop\n");
|
||||
if (DRAG_DEBUG) printf("Drop\n");
|
||||
|
||||
if (mDragService) {
|
||||
|
||||
// Clear the native clipboard
|
||||
::OleFlushClipboard();
|
||||
//::OleFlushClipboard();
|
||||
|
||||
::OleSetClipboard(pIDataSource);
|
||||
//::OleSetClipboard(pIDataSource);
|
||||
nsDragService * dragService = (nsDragService *)mDragService;
|
||||
dragService->SetIDataObject(pIDataSource);
|
||||
|
||||
DispatchDragDropEvent(NS_DRAGDROP_DROP);
|
||||
|
||||
DispatchDragDropEvent(NS_DRAGDROP_DROP, aPT);
|
||||
PRBool canDrop;
|
||||
mDragService->GetCanDrop(&canDrop);
|
||||
if (!canDrop) {
|
||||
*pdwEffect = DROPEFFECT_NONE;
|
||||
}
|
||||
mDragService->SetCanDrop(PR_FALSE);
|
||||
return NOERROR;
|
||||
} else {
|
||||
return ResultFromScode(E_FAIL);
|
||||
|
||||
@ -69,11 +69,12 @@ class nsNativeDragTarget : public IDropTarget
|
||||
POINTL point, DWORD* pEffect);
|
||||
|
||||
protected:
|
||||
void DispatchDragDropEvent(PRUint32 aType);
|
||||
void DispatchDragDropEvent(PRUint32 aType, POINTL pt);
|
||||
|
||||
ULONG m_cRef; // reference count
|
||||
nsIDragService* mDragService; // adapter
|
||||
nsIWidget * mWindow;
|
||||
HWND mHWnd;
|
||||
};
|
||||
|
||||
#endif // _nsNativeDragTarget_h_
|
||||
|
||||
@ -22,7 +22,9 @@ LIBRARY_NAME = raptorbasewidget_s
|
||||
REQUIRES=xpcom gfxwin raptor dom js network netlib
|
||||
DEFINES =-D_IMPL_NS_WIDGET
|
||||
|
||||
CPPSRCS =nsBaseWidget.cpp \
|
||||
CPPSRCS = \
|
||||
nsBaseDragService.cpp \
|
||||
nsBaseWidget.cpp \
|
||||
nsMenuButton.cpp \
|
||||
nsImageButton.cpp \
|
||||
nsBaseClipboard.cpp \
|
||||
@ -33,7 +35,9 @@ CPPSRCS =nsBaseWidget.cpp \
|
||||
|
||||
MODULE=raptor
|
||||
|
||||
OBJS=.\$(OBJDIR)\nsBaseWidget.obj \
|
||||
OBJS= \
|
||||
.\$(OBJDIR)\nsBaseDragService.obj \
|
||||
.\$(OBJDIR)\nsBaseWidget.obj \
|
||||
.\$(OBJDIR)\nsMenuButton.obj \
|
||||
.\$(OBJDIR)\nsImageButton.obj \
|
||||
.\$(OBJDIR)\nsBaseClipboard.obj \
|
||||
|
||||
@ -123,12 +123,12 @@ NS_IMETHODIMP nsBaseClipboard::SetData(nsITransferable * aTransferable, nsIClipb
|
||||
NS_IMETHODIMP nsBaseClipboard::GetData(nsITransferable * aTransferable)
|
||||
{
|
||||
if (nsnull != aTransferable) {
|
||||
GetNativeClipboardData(aTransferable);
|
||||
return GetNativeClipboardData(aTransferable);
|
||||
} else {
|
||||
printf(" nsBaseClipboard::GetData(), aTransferable is NULL.\n");
|
||||
}
|
||||
|
||||
return NS_OK;
|
||||
return NS_ERROR_FAILURE;
|
||||
}
|
||||
|
||||
|
||||
|
||||
@ -28,6 +28,7 @@
|
||||
|
||||
|
||||
static NS_DEFINE_IID(kITransferableIID, NS_ITRANSFERABLE_IID);
|
||||
static NS_DEFINE_IID(kIGenericTransferableIID, NS_IGENERICTRANSFERABLE_IID);
|
||||
static NS_DEFINE_IID(kIDataFlavorIID, NS_IDATAFLAVOR_IID);
|
||||
static NS_DEFINE_IID(kCDataFlavorCID, NS_DATAFLAVOR_CID);
|
||||
|
||||
@ -37,7 +38,7 @@ NS_IMPL_RELEASE(nsTransferable)
|
||||
|
||||
typedef struct {
|
||||
nsIDataFlavor * mFlavor;
|
||||
void * mData;
|
||||
char * mData;
|
||||
PRUint32 mDataLen;
|
||||
} DataStruct;
|
||||
|
||||
@ -91,6 +92,12 @@ nsresult nsTransferable::QueryInterface(const nsIID& aIID, void** aInstancePtr)
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
if (aIID.Equals(kIGenericTransferableIID)) {
|
||||
*aInstancePtr = (void*) ((nsIGenericTransferable*)this);
|
||||
NS_ADDREF_THIS();
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
return rv;
|
||||
}
|
||||
|
||||
@ -190,7 +197,7 @@ NS_IMETHODIMP nsTransferable::SetTransferData(nsIDataFlavor * aDataFlavor, void
|
||||
if (nsnull != data->mData) {
|
||||
delete[] data->mData;
|
||||
}
|
||||
data->mData = aData;
|
||||
data->mData = (char *)aData;
|
||||
data->mDataLen = aDataLen;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
@ -21,6 +21,7 @@
|
||||
|
||||
#include "nsIFormatConverter.h"
|
||||
#include "nsITransferable.h"
|
||||
#include "nsIGenericTransferable.h"
|
||||
#include "nsCOMPtr.h"
|
||||
|
||||
|
||||
@ -34,7 +35,7 @@ class nsVoidArray;
|
||||
* XP Transferable wrapper
|
||||
*/
|
||||
|
||||
class nsTransferable : public nsITransferable
|
||||
class nsTransferable : public nsITransferable, public nsIGenericTransferable
|
||||
{
|
||||
|
||||
public:
|
||||
@ -44,19 +45,23 @@ public:
|
||||
//nsISupports
|
||||
NS_DECL_ISUPPORTS
|
||||
|
||||
|
||||
//nsITransferable
|
||||
NS_IMETHOD FlavorsTransferableCanImport ( nsISupportsArray** outFlavorList ) ;
|
||||
NS_IMETHOD FlavorsTransferableCanExport ( nsISupportsArray** outFlavorList ) ;
|
||||
NS_IMETHOD GetTransferDataFlavors(nsISupportsArray ** aDataFlavorList);
|
||||
NS_IMETHOD IsDataFlavorSupported(nsIDataFlavor * aFlavor);
|
||||
|
||||
// Transferable still owns |aData|. Do not delete it.
|
||||
NS_IMETHOD GetTransferData(nsIDataFlavor * aFlavor, void ** aData, PRUint32 * aDataLen);
|
||||
NS_IMETHOD_(PRBool) IsLargeDataSet();
|
||||
|
||||
//nsIGenericTransferable
|
||||
NS_IMETHOD FlavorsTransferableCanImport ( nsISupportsArray** outFlavorList ) ;
|
||||
|
||||
// Transferable consumes |aData|. Do not delete it.
|
||||
NS_IMETHOD SetTransferData(nsIDataFlavor * aFlavor, void * aData, PRUint32 aDataLen);
|
||||
|
||||
NS_IMETHOD AddDataFlavor(nsIDataFlavor * aDataFlavor);
|
||||
NS_IMETHOD_(PRBool) IsLargeDataSet();
|
||||
|
||||
NS_IMETHOD SetConverter(nsIFormatConverter * aConverter);
|
||||
NS_IMETHOD GetConverter(nsIFormatConverter ** aConverter);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user