First Checked In. Not yet part of the build

widget/src/xlib/nsDragService.cpp

@@ -0,0 +1,236 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Christopher Blizzard
+ * <blizzard@mozilla.org>.  Portions created by Christopher Blizzard
+ * are Copyright (C) 1998 Christopher Blizzard. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Christopher Blizzard <blizzard@mozilla.org>
+ * Peter Hartshorn <peter@igelaus.com.au>
+*/
+
+#include "nsDragService.h"
+#include "nsWidgetsCID.h"
+#include "nsIWidget.h"
+#include "nsIServiceManager.h"
+#include "nsVoidArray.h"
+#include "nsXPIDLString.h"
+#include "nsISupportsPrimitives.h"
+#include "nsPrimitiveHelpers.h"
+#include "nsString.h"
+
+#include <X11/xpm.h>
+#include <X11/extensions/shape.h>
+
+#include "xlibrgb.h"
+
+NS_IMPL_ADDREF_INHERITED(nsDragService, nsBaseDragService)
+NS_IMPL_RELEASE_INHERITED(nsDragService, nsBaseDragService)
+NS_IMPL_QUERY_INTERFACE3(nsDragService, nsIDragService, nsIDragSession, nsIDragSessionXlib)
+
+nsWidget *nsDragService::sWidget = nsnull;
+Window    nsDragService::sWindow;
+Display  *nsDragService::sDisplay;
+PRBool    nsDragService::mDragging = PR_FALSE;
+
+#undef DEBUG_peter
+nsDragService::nsDragService()
+{
+  mCanDrop = PR_FALSE;
+  sWindow = 0;
+}
+
+
+nsDragService::~nsDragService()
+{
+}
+
+// nsIDragService
+NS_IMETHODIMP nsDragService::InvokeDragSession (nsIDOMNode *aDOMNode,
+                                                nsISupportsArray * anArrayTransferables,
+                                                nsIScriptableRegion * aRegion,
+                                                PRUint32 aActionType)
+{
+  nsresult rv;
+  PRUint32 numItemsToDrag = 0;
+
+  if (!anArrayTransferables)
+    return NS_ERROR_INVALID_ARG;
+
+  mDataItems = anArrayTransferables;
+  NS_ADDREF(mDataItems);
+
+  rv = mDataItems->Count(&numItemsToDrag);
+  if (!numItemsToDrag)
+    return NS_ERROR_FAILURE;
+
+  if (numItemsToDrag > 1) {
+    fprintf(stderr, "nsDragService: Cannot drag more than one item!\n");
+    return NS_ERROR_FAILURE;
+  }
+  mDragging = PR_TRUE;
+
+  if (sWindow == 0) {
+    Pixmap aPixmap;
+    Pixmap aShapeMask;
+    XpmAttributes attr;
+    XSetWindowAttributes wattr;
+    XWMHints wmHints;
+
+    wattr.override_redirect = true;
+    
+    sWindow = XCreateWindow(xlib_rgb_get_display(),
+                            DefaultRootWindow(xlib_rgb_get_display()),
+                            0,0,32,32,0,xlib_rgb_get_depth(),
+                            InputOutput,CopyFromParent,
+                            CWOverrideRedirect, &wattr);
+    
+    attr.valuemask = 0;
+    fprintf(stderr, "%s\n", XpmGetErrorString(
+    XpmCreatePixmapFromData(xlib_rgb_get_display(),
+                            sWindow,
+                            drag_xpm,
+                            &aPixmap,
+                            &aShapeMask,
+                            &attr))
+    );
+    wmHints.flags = StateHint;
+    wmHints.initial_state = NormalState;
+    XSetWMProperties(xlib_rgb_get_display(), sWindow, NULL, NULL, NULL, 0, NULL,
+                     &wmHints, NULL);
+    XSetTransientForHint(xlib_rgb_get_display(), sWindow, sWindow);
+    XShapeCombineMask(xlib_rgb_get_display(), sWindow, ShapeClip,
+                      0,0,aShapeMask, ShapeSet);
+    XShapeCombineMask(xlib_rgb_get_display(), sWindow, ShapeBounding,
+                      0,0,aShapeMask, ShapeSet);
+    XMapWindow(xlib_rgb_get_display(), sWindow);
+    GC agc = XCreateGC(xlib_rgb_get_display(), sWindow, 0, NULL);
+    XCopyArea(xlib_rgb_get_display(), aPixmap, sWindow, agc,
+              0,0,32,32,0,0);
+    XFreeGC(xlib_rgb_get_display(), agc);
+  }
+  return NS_OK;
+}
+
+
+
+
+NS_IMETHODIMP nsDragService::StartDragSession()
+{
+  mDragging = PR_TRUE;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::EndDragSession()
+{
+  if (sWindow) {
+    XDestroyWindow(xlib_rgb_get_display(), sWindow);
+    sWindow = 0;
+  }
+  mDragging = PR_FALSE;
+  return NS_OK;
+}
+
+
+// nsIDragSession
+
+// For some reason we need this, but GTK does not. Hmmm...
+NS_IMETHODIMP nsDragService::GetCurrentSession (nsIDragSession **aSession)
+{
+  if (!aSession)
+    return NS_ERROR_FAILURE;
+
+  if (!mDragging) {
+    *aSession = nsnull;
+    return NS_OK;
+  }
+
+  *aSession = (nsIDragSession *)this;
+  NS_ADDREF(*aSession);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::SetCanDrop(PRBool           aCanDrop)
+{
+  mCanDrop = aCanDrop;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::GetCanDrop(PRBool          *aCanDrop)
+{
+  *aCanDrop = mCanDrop;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::GetNumDropItems(PRUint32 * aNumItems)
+{
+  // FIXME: Currently we can only drop one item, cos we are lame, just like gtk
+  *aNumItems = 1;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::GetData(nsITransferable * aTransferable, PRUint32 anItemIndex)
+{
+  nsCOMPtr<nsISupports> genItem;
+
+  mDataItems->GetElementAt(0, getter_AddRefs(genItem));
+
+  nsCOMPtr<nsITransferable> item (do_QueryInterface(genItem));
+  nsCOMPtr<nsISupports> data;
+  PRUint32 dataLen = 0;
+
+  // FIXME: we can only drag and drop data of type "text/unicode"
+
+  item->GetTransferData("text/unicode", getter_AddRefs(data), &dataLen);
+
+  aTransferable->SetTransferData("text/unicode", data, dataLen);
+
+  EndDragSession();
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::IsDataFlavorSupported (const char *aDataFlavor, PRBool *_retval)
+{
+  //FIXME: we are lame
+
+  const char *name = "text/unicode";
+
+  if (strcmp(name, aDataFlavor) == 0) {
+    *_retval = PR_TRUE;
+  } else {
+    *_retval = PR_FALSE;
+  }
+  return NS_OK;
+}
+
+//nsIDragSessionXlib
+NS_IMETHODIMP nsDragService::IsDragging(PRBool *result) {
+  *result = mDragging;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsDragService::UpdatePosition(PRInt32 x, PRInt32 y){
+  if (sWindow) {
+    Window aRoot, aChild;
+    int cx, cy;
+    unsigned int mask;
+    XQueryPointer(xlib_rgb_get_display(),
+                  sWindow, &aRoot, &aChild,
+                  &x, &y, &cx, &cy, &mask); 
+    XMoveWindow(xlib_rgb_get_display(), sWindow, x, y);
+  }
+  return NS_OK;
+}

widget/src/xlib/nsDragService.h

@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Christopher Blizzard
+ * <blizzard@mozilla.org>.  Portions created by Christopher Blizzard
+ * are Copyright (C) 1998 Christopher Blizzard. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Christopher Blizzard <blizzard@mozilla.org>
+ * Peter Hartshorn <peter@igelaus.com.au>
+*/
+
+#ifndef nsDragService_h__
+#define nsDragService_h__
+
+#include "nsBaseDragService.h"
+#include "nsIDragService.h"
+#include "nsIDragSessionXlib.h"
+#include "nsGUIEvent.h"
+#include "nsIWidget.h"
+#include "nsWidget.h"
+
+/**
+ * xlib shell based on gtk
+ */
+
+// Our drag pixmap
+static char * drag_xpm[] = {
+"32 32 5 1",
+"       c none",
+".      c #000000",
+"+      c #1142d6",
+"@      c #ffffff",
+"#      c #878787",
+"                                ",
+"                                ",
+"                                ",
+"                                ",
+"        +                       ",
+"        ++                      ",
+"        +++                     ",
+"        ++++ .............      ",
+"    +++++++++@@@@@@@@@@@@..     ",
+"     +++++++++@@@@@@@@@@@.@.    ",
+"      +++++++++@@@@@@@@@@.@@.   ",
+"       +++++++++@@@@@@@@@.@@@.  ",
+"        +++++++++@@@@@@@@.@@@@. ",
+"         +++++++++@@@@@@@.......",
+"        .#+++++++++@@@@@@@@@@@@.",
+"        .##+++++++++@@@@@@@@@@@.",
+"        .@##+++++++++@@@@@@@@@@.",
+"        .@@##++++++++@@@@@@@@@@.",
+"        .@@@##+++++++#@@@@@@@@@.",
+"        .@@@@##++++++#@@@@@@@@@.",
+"        .@@@@@##+++++#@@@@@@@@@.",
+"        .@@@@@@#######@@@@@@@@@.",
+"        .@@@@@@@######@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        .@@@@@@@@@@@@@@@@@@@@@@.",
+"        ........................"};
+
+class nsDragService : public nsBaseDragService, public nsIDragSessionXlib
+{
+
+public:
+
+  NS_DECL_ISUPPORTS_INHERITED
+
+  nsDragService();
+  virtual ~nsDragService();
+
+  // nsIDragService
+  NS_IMETHOD InvokeDragSession (nsIDOMNode *aDOMNode,
+				nsISupportsArray * anArrayTransferables,
+                                nsIScriptableRegion * aRegion,
+                                PRUint32 aActionType);
+  NS_IMETHOD StartDragSession();
+  NS_IMETHOD EndDragSession();
+
+  // nsIDragSession
+  NS_IMETHOD GetCurrentSession     (nsIDragSession **aSession);
+  NS_IMETHOD SetCanDrop            (PRBool           aCanDrop);
+  NS_IMETHOD GetCanDrop            (PRBool          *aCanDrop);
+  NS_IMETHOD GetNumDropItems       (PRUint32 * aNumItems);
+  NS_IMETHOD GetData               (nsITransferable * aTransferable, PRUint32 anItemIndex);
+  NS_IMETHOD IsDataFlavorSupported (const char *aDataFlavor, PRBool *_retval);
+
+  //nsIDragSessionXlib
+  NS_IMETHOD IsDragging(PRBool *result);
+  NS_IMETHOD UpdatePosition(PRInt32 x, PRInt32 y);
+
+protected:
+  static nsEventStatus PR_CALLBACK Callback(nsGUIEvent *event);
+
+private:
+  static nsWidget *sWidget;
+  static Window sWindow;
+  static Display *sDisplay;
+  static PRBool mDragging;
+  PRBool mCanDrop;
+
+  nsWidget *mDropWidget;
+  nsISupportsArray *mDataItems;
+};
+
+#endif // nsDragService_h__

widget/src/xlib/nsSound.cpp

@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is mozilla.org code.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 2000 Netscape Communications Corporation.
+ * All Rights Reserved.
+ * 
+ * Contributor(s):
+ *   Stuart Parmenter <pavlov@netscape.com>
+ *   Peter Hartshorn <peter@igelaus.com.au>
+ */
+
+#include "nscore.h"
+#include "plstr.h"
+#include "prlink.h"
+
+#include "nsSound.h"
+
+#include "nsIURL.h"
+#include "nsNetUtil.h"
+#include "nsCOMPtr.h"
+
+#include <stdio.h>
+#include <unistd.h>
+
+
+NS_IMPL_THREADSAFE_ISUPPORTS2(nsSound, nsISound, nsIStreamLoaderObserver);
+
+////////////////////////////////////////////////////////////////////////
+nsSound::nsSound()
+{
+  
+}
+
+nsSound::~nsSound()
+{
+
+}
+
+nsresult nsSound::Init()
+{
+  
+#ifdef DEBUG_faulkner
+  fprintf(stderr, "\n////////// nsSound::Init() in xlib called //////////\n");
+#endif /* DEBUG_faulkner */
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsSound::OnStreamComplete(nsIStreamLoader *aLoader,
+                                        nsISupports *context,
+                                        nsresult aStatus,
+                                        PRUint32 stringLen,
+                                        const char *string)
+{
+#ifdef DEBUG_faulkner
+  fprintf(stderr, "\n////////// nsSound::Init() in xlib called //////////\n");
+#endif /* DEBUG_faulkner */
+  return NS_OK;
+}
+
+NS_METHOD nsSound::Beep()
+{
+#ifdef DEBUG_faulkner
+	fprintf(stderr, "\n////////// nsSound::Beep() in xlib called //////////\n");
+#endif /* DEBUG_faulkner */
+  return NS_OK;
+}
+
+NS_METHOD nsSound::Play(nsIURL *aURL)
+{
+#ifdef DEBUG_faulkner
+  fprintf(stderr, "\n////////// nsSound::Play() in xlib called //////////\n");
+#endif /* DEBUG_faulkner */
+  return NS_OK;	
+}

widget/src/xlib/nsSound.h

@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is mozilla.org code.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 2000 Netscape Communications Corporation.
+ * All Rights Reserved.
+ * 
+ * Contributor(s):
+ *   Stuart Parmenter <pavlov@netscape.com>
+ *   Peter Hartshorn <peter@igelaus.com.au>
+ */
+
+#ifndef __nsSound_h__
+#define __nsSound_h__
+
+#include "nsISound.h"
+#include "nsIStreamLoader.h"
+
+
+class nsSound : public nsISound, 
+                public nsIStreamLoaderObserver
+{
+ public: 
+
+  nsSound();
+  virtual ~nsSound();
+  
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSISOUND
+  NS_DECL_NSISTREAMLOADEROBSERVER
+
+private:
+  nsresult Init();
+
+};
+
+#endif /* __nsSound_h__ */