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-rw-r--r--indra/llwindow/llwindowmacosx.cpp348
1 files changed, 294 insertions, 54 deletions
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp
index 82dc5e4a13..affd7276cc 100644
--- a/indra/llwindow/llwindowmacosx.cpp
+++ b/indra/llwindow/llwindowmacosx.cpp
@@ -2,31 +2,25 @@
* @file llwindowmacosx.cpp
* @brief Platform-dependent implementation of llwindow
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -260,6 +254,7 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
mTSMScriptCode = 0;
mTSMLangCode = 0;
mPreeditor = NULL;
+ mRawKeyEvent = NULL;
mFSAASamples = fsaa_samples;
mForceRebuild = FALSE;
@@ -278,6 +273,8 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks,
mMoveEventCampartorUPP = NewEventComparatorUPP(staticMoveEventComparator);
mGlobalHandlerRef = NULL;
mWindowHandlerRef = NULL;
+
+ mDragOverrideCursor = -1;
// We're not clipping yet
SetRect( &mOldMouseClip, 0, 0, 0, 0 );
@@ -499,8 +496,11 @@ BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits
// Set up window event handlers (some window-related events ONLY go to window handlers.)
InstallStandardEventHandler(GetWindowEventTarget(mWindow));
- InstallWindowEventHandler (mWindow, mEventHandlerUPP, GetEventTypeCount (WindowHandlerEventList), WindowHandlerEventList, (void*)this, &mWindowHandlerRef); // add event handler
-
+ InstallWindowEventHandler(mWindow, mEventHandlerUPP, GetEventTypeCount (WindowHandlerEventList), WindowHandlerEventList, (void*)this, &mWindowHandlerRef); // add event handler
+#if LL_OS_DRAGDROP_ENABLED
+ InstallTrackingHandler( dragTrackingHandler, mWindow, (void*)this );
+ InstallReceiveHandler( dragReceiveHandler, mWindow, (void*)this );
+#endif // LL_OS_DRAGDROP_ENABLED
}
{
@@ -522,7 +522,6 @@ BOOL LLWindowMacOSX::createContext(int x, int y, int width, int height, int bits
if (mTSMDocument)
{
ActivateTSMDocument(mTSMDocument);
- UseInputWindow(mTSMDocument, FALSE);
allowLanguageTextInput(NULL, FALSE);
}
}
@@ -1034,6 +1033,7 @@ void LLWindowMacOSX::hide()
HideWindow(mWindow);
}
+//virtual
void LLWindowMacOSX::minimize()
{
setMouseClipping(FALSE);
@@ -1041,6 +1041,7 @@ void LLWindowMacOSX::minimize()
CollapseWindow(mWindow, true);
}
+//virtual
void LLWindowMacOSX::restore()
{
show();
@@ -1389,11 +1390,11 @@ void LLWindowMacOSX::setMouseClipping( BOOL b )
if(b)
{
- // llinfos << "setMouseClipping(TRUE)" << llendl
+ // llinfos << "setMouseClipping(TRUE)" << llendl;
}
else
{
- // llinfos << "setMouseClipping(FALSE)" << llendl
+ // llinfos << "setMouseClipping(FALSE)" << llendl;
}
adjustCursorDecouple();
@@ -1411,7 +1412,7 @@ BOOL LLWindowMacOSX::setCursorPosition(const LLCoordWindow position)
CGPoint newPosition;
- // llinfos << "setCursorPosition(" << screen_pos.mX << ", " << screen_pos.mY << ")" << llendl
+ // llinfos << "setCursorPosition(" << screen_pos.mX << ", " << screen_pos.mY << ")" << llendl;
newPosition.x = screen_pos.mX;
newPosition.y = screen_pos.mY;
@@ -1442,7 +1443,7 @@ static void fixOrigin(void)
::GetPortBounds(port, &portrect);
if((portrect.left != 0) || (portrect.top != 0))
{
- // Mozilla sometimes changes our port origin. Fuckers.
+ // Mozilla sometimes changes our port origin.
::SetOrigin(0,0);
}
}
@@ -2016,7 +2017,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
// Although the spec. is unclear, replace range should
// not present when there is an active preedit. We just
// ignore the case. markAsPreedit will detect the case and warn it.
- const LLWString & text = mPreeditor->getWText();
+ const LLWString & text = mPreeditor->getPreeditString();
const S32 location = wstring_wstring_length_from_utf16_length(text, 0, range.location);
const S32 length = wstring_wstring_length_from_utf16_length(text, location, range.length);
mPreeditor->markAsPreedit(location, length);
@@ -2134,10 +2135,11 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
{
UInt32 modifiers = 0;
+
// First, process the raw event.
{
- EventRef rawEvent;
-
+ EventRef rawEvent = NULL;
+
// Get the original event and extract the modifier keys, so we can ignore command-key events.
if (GetEventParameter(event, kEventParamTextInputSendKeyboardEvent, typeEventRef, NULL, sizeof(rawEvent), NULL, &rawEvent) == noErr)
{
@@ -2146,6 +2148,9 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
// and call this function recursively to handle the raw key event.
eventHandler (myHandler, rawEvent);
+
+ // save the raw event until we're done processing the unicode input as well.
+ mRawKeyEvent = rawEvent;
}
}
@@ -2173,11 +2178,8 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
}
else
{
- MASK mask = 0;
- if(modifiers & shiftKey) { mask |= MASK_SHIFT; }
- if(modifiers & (cmdKey | controlKey)) { mask |= MASK_CONTROL; }
- if(modifiers & optionKey) { mask |= MASK_ALT; }
-
+ MASK mask = LLWindowMacOSX::modifiersToMask(modifiers);
+
llassert( actualType == typeUnicodeText );
// The result is a UTF16 buffer. Pass the characters in turn to handleUnicodeChar.
@@ -2199,6 +2201,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
delete[] buffer;
}
+ mRawKeyEvent = NULL;
result = err;
}
break;
@@ -2214,7 +2217,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
{
S32 preedit, preedit_length;
mPreeditor->getPreeditRange(&preedit, &preedit_length);
- const LLWString & text = mPreeditor->getWText();
+ const LLWString & text = mPreeditor->getPreeditString();
LLCoordGL caret_coord;
LLRect preedit_bounds;
@@ -2251,7 +2254,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
mPreeditor->getSelectionRange(&selection, &selection_length);
if (selection_length)
{
- const LLWString text = mPreeditor->getWText().substr(selection, selection_length);
+ const LLWString text = mPreeditor->getPreeditString().substr(selection, selection_length);
const llutf16string text_utf16 = wstring_to_utf16str(text);
result = SetEventParameter(event, kEventParamTextInputReplyText, typeUnicodeText,
text_utf16.length() * sizeof(U16), text_utf16.c_str());
@@ -2273,6 +2276,9 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
GetEventParameter (event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &keyCode);
GetEventParameter (event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
+ // save the raw event so getNativeKeyData can use it.
+ mRawKeyEvent = event;
+
// printf("key event, key code = 0x%08x, char code = 0x%02x (%c), modifiers = 0x%08x\n", keyCode, charCode, (char)charCode, modifiers);
// fflush(stdout);
@@ -2368,6 +2374,8 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
result = eventNotHandledErr;
break;
}
+
+ mRawKeyEvent = NULL;
}
break;
@@ -2637,7 +2645,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
S32 preedit, preedit_length;
mPreeditor->getPreeditRange(&preedit, &preedit_length);
- const LLWString & text = mPreeditor->getWText();
+ const LLWString & text = mPreeditor->getPreeditString();
const CFIndex length = wstring_utf16_length(text, 0, preedit)
+ wstring_utf16_length(text, preedit + preedit_length, text.length());
result = SetEventParameter(event, kEventParamTSMDocAccessCharacterCount, typeCFIndex, sizeof(length), &length);
@@ -2654,7 +2662,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
S32 preedit, preedit_length;
mPreeditor->getPreeditRange(&preedit, &preedit_length);
- const LLWString & text = mPreeditor->getWText();
+ const LLWString & text = mPreeditor->getPreeditString();
CFRange range;
if (preedit_length)
@@ -2688,7 +2696,7 @@ OSStatus LLWindowMacOSX::eventHandler (EventHandlerCallRef myHandler, EventRef e
{
S32 preedit, preedit_length;
mPreeditor->getPreeditRange(&preedit, &preedit_length);
- const LLWString & text = mPreeditor->getWText();
+ const LLWString & text = mPreeditor->getPreeditString();
// The GetCharacters event of TSMDA has a fundamental flaw;
// An input method need to decide the starting offset and length
@@ -2763,14 +2771,13 @@ const char* cursorIDToName(int id)
case UI_CURSOR_TOOLPAN: return "UI_CURSOR_TOOLPAN";
case UI_CURSOR_TOOLZOOMIN: return "UI_CURSOR_TOOLZOOMIN";
case UI_CURSOR_TOOLPICKOBJECT3: return "UI_CURSOR_TOOLPICKOBJECT3";
- case UI_CURSOR_TOOLSIT: return "UI_CURSOR_TOOLSIT";
- case UI_CURSOR_TOOLBUY: return "UI_CURSOR_TOOLBUY";
- case UI_CURSOR_TOOLPAY: return "UI_CURSOR_TOOLPAY";
- case UI_CURSOR_TOOLOPEN: return "UI_CURSOR_TOOLOPEN";
case UI_CURSOR_TOOLPLAY: return "UI_CURSOR_TOOLPLAY";
case UI_CURSOR_TOOLPAUSE: return "UI_CURSOR_TOOLPAUSE";
case UI_CURSOR_TOOLMEDIAOPEN: return "UI_CURSOR_TOOLMEDIAOPEN";
case UI_CURSOR_PIPETTE: return "UI_CURSOR_PIPETTE";
+ case UI_CURSOR_TOOLSIT: return "UI_CURSOR_TOOLSIT";
+ case UI_CURSOR_TOOLBUY: return "UI_CURSOR_TOOLBUY";
+ case UI_CURSOR_TOOLOPEN: return "UI_CURSOR_TOOLOPEN";
}
llerrs << "cursorIDToName: unknown cursor id" << id << llendl;
@@ -2798,6 +2805,14 @@ void LLWindowMacOSX::setCursor(ECursorType cursor)
{
OSStatus result = noErr;
+ if (mDragOverrideCursor != -1)
+ {
+ // A drag is in progress...remember the requested cursor and we'll
+ // restore it when it is done
+ mCurrentCursor = cursor;
+ return;
+ }
+
if (cursor == UI_CURSOR_ARROW
&& mBusyCount > 0)
{
@@ -2862,13 +2877,12 @@ void LLWindowMacOSX::setCursor(ECursorType cursor)
case UI_CURSOR_TOOLPAN:
case UI_CURSOR_TOOLZOOMIN:
case UI_CURSOR_TOOLPICKOBJECT3:
- case UI_CURSOR_TOOLSIT:
- case UI_CURSOR_TOOLBUY:
- case UI_CURSOR_TOOLPAY:
- case UI_CURSOR_TOOLOPEN:
case UI_CURSOR_TOOLPLAY:
case UI_CURSOR_TOOLPAUSE:
case UI_CURSOR_TOOLMEDIAOPEN:
+ case UI_CURSOR_TOOLSIT:
+ case UI_CURSOR_TOOLBUY:
+ case UI_CURSOR_TOOLOPEN:
result = setImageCursor(gCursors[cursor]);
break;
@@ -2907,13 +2921,12 @@ void LLWindowMacOSX::initCursors()
initPixmapCursor(UI_CURSOR_TOOLPAN, 7, 6);
initPixmapCursor(UI_CURSOR_TOOLZOOMIN, 7, 6);
initPixmapCursor(UI_CURSOR_TOOLPICKOBJECT3, 1, 1);
- initPixmapCursor(UI_CURSOR_TOOLSIT, 1, 1);
- initPixmapCursor(UI_CURSOR_TOOLBUY, 1, 1);
- initPixmapCursor(UI_CURSOR_TOOLPAY, 1, 1);
- initPixmapCursor(UI_CURSOR_TOOLOPEN, 1, 1);
initPixmapCursor(UI_CURSOR_TOOLPLAY, 1, 1);
initPixmapCursor(UI_CURSOR_TOOLPAUSE, 1, 1);
initPixmapCursor(UI_CURSOR_TOOLMEDIAOPEN, 1, 1);
+ initPixmapCursor(UI_CURSOR_TOOLSIT, 20, 15);
+ initPixmapCursor(UI_CURSOR_TOOLBUY, 20, 15);
+ initPixmapCursor(UI_CURSOR_TOOLOPEN, 20, 15);
initPixmapCursor(UI_CURSOR_SIZENWSE, 10, 10);
initPixmapCursor(UI_CURSOR_SIZENESW, 10, 10);
@@ -3159,7 +3172,7 @@ S32 OSMessageBoxMacOSX(const std::string& text, const std::string& caption, U32
// Open a URL with the user's default web browser.
// Must begin with protocol identifier.
-void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url)
+void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url, bool async)
{
bool found = false;
S32 i;
@@ -3212,6 +3225,60 @@ void LLWindowMacOSX::spawnWebBrowser(const std::string& escaped_url)
}
}
+LLSD LLWindowMacOSX::getNativeKeyData()
+{
+ LLSD result = LLSD::emptyMap();
+
+ if(mRawKeyEvent)
+ {
+ char char_code = 0;
+ UInt32 key_code = 0;
+ UInt32 modifiers = 0;
+ UInt32 keyboard_type = 0;
+
+ GetEventParameter (mRawKeyEvent, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &char_code);
+ GetEventParameter (mRawKeyEvent, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &key_code);
+ GetEventParameter (mRawKeyEvent, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
+ GetEventParameter (mRawKeyEvent, kEventParamKeyboardType, typeUInt32, NULL, sizeof(UInt32), NULL, &keyboard_type);
+
+ result["char_code"] = (S32)char_code;
+ result["key_code"] = (S32)key_code;
+ result["modifiers"] = (S32)modifiers;
+ result["keyboard_type"] = (S32)keyboard_type;
+
+#if 0
+ // This causes trouble for control characters -- apparently character codes less than 32 (escape, control-A, etc)
+ // cause llsd serialization to create XML that the llsd deserializer won't parse!
+ std::string unicode;
+ OSStatus err = noErr;
+ EventParamType actualType = typeUTF8Text;
+ UInt32 actualSize = 0;
+ char *buffer = NULL;
+
+ err = GetEventParameter (mRawKeyEvent, kEventParamKeyUnicodes, typeUTF8Text, &actualType, 0, &actualSize, NULL);
+ if(err == noErr)
+ {
+ // allocate a buffer and get the actual data.
+ buffer = new char[actualSize];
+ err = GetEventParameter (mRawKeyEvent, kEventParamKeyUnicodes, typeUTF8Text, &actualType, actualSize, &actualSize, buffer);
+ if(err == noErr)
+ {
+ unicode.assign(buffer, actualSize);
+ }
+ delete[] buffer;
+ }
+
+ result["unicode"] = unicode;
+#endif
+
+ }
+
+
+ lldebugs << "native key data is: " << result << llendl;
+
+ return result;
+}
+
BOOL LLWindowMacOSX::dialogColorPicker( F32 *r, F32 *g, F32 *b)
{
@@ -3329,6 +3396,8 @@ void LLWindowMacOSX::allowLanguageTextInput(LLPreeditor *preeditor, BOOL b)
return;
}
+ UseInputWindow(mTSMDocument, !b);
+
// Take care of old and new preeditors.
if (preeditor != mPreeditor || !b)
{
@@ -3388,3 +3457,174 @@ std::vector<std::string> LLWindowMacOSX::getDynamicFallbackFontList()
return std::vector<std::string>();
}
+// static
+MASK LLWindowMacOSX::modifiersToMask(SInt16 modifiers)
+{
+ MASK mask = 0;
+ if(modifiers & shiftKey) { mask |= MASK_SHIFT; }
+ if(modifiers & (cmdKey | controlKey)) { mask |= MASK_CONTROL; }
+ if(modifiers & optionKey) { mask |= MASK_ALT; }
+ return mask;
+}
+
+#if LL_OS_DRAGDROP_ENABLED
+
+OSErr LLWindowMacOSX::dragTrackingHandler(DragTrackingMessage message, WindowRef theWindow,
+ void * handlerRefCon, DragRef drag)
+{
+ OSErr result = noErr;
+ LLWindowMacOSX *self = (LLWindowMacOSX*)handlerRefCon;
+
+ lldebugs << "drag tracking handler, message = " << message << llendl;
+
+ switch(message)
+ {
+ case kDragTrackingInWindow:
+ result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_TRACK);
+ break;
+
+ case kDragTrackingEnterHandler:
+ result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_START_TRACKING);
+ break;
+
+ case kDragTrackingLeaveHandler:
+ result = self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_STOP_TRACKING);
+ break;
+
+ default:
+ break;
+ }
+
+ return result;
+}
+
+OSErr LLWindowMacOSX::dragReceiveHandler(WindowRef theWindow, void * handlerRefCon,
+ DragRef drag)
+{
+ LLWindowMacOSX *self = (LLWindowMacOSX*)handlerRefCon;
+ return self->handleDragNDrop(drag, LLWindowCallbacks::DNDA_DROPPED);
+
+}
+
+OSErr LLWindowMacOSX::handleDragNDrop(DragRef drag, LLWindowCallbacks::DragNDropAction action)
+{
+ OSErr result = dragNotAcceptedErr; // overall function result
+ OSErr err = noErr; // for local error handling
+
+ // Get the mouse position and modifiers of this drag.
+ SInt16 modifiers, mouseDownModifiers, mouseUpModifiers;
+ ::GetDragModifiers(drag, &modifiers, &mouseDownModifiers, &mouseUpModifiers);
+ MASK mask = LLWindowMacOSX::modifiersToMask(modifiers);
+
+ Point mouse_point;
+ // This will return the mouse point in global screen coords
+ ::GetDragMouse(drag, &mouse_point, NULL);
+ LLCoordScreen screen_coords(mouse_point.h, mouse_point.v);
+ LLCoordGL gl_pos;
+ convertCoords(screen_coords, &gl_pos);
+
+ // Look at the pasteboard and try to extract an URL from it
+ PasteboardRef pasteboard;
+ if(GetDragPasteboard(drag, &pasteboard) == noErr)
+ {
+ ItemCount num_items = 0;
+ // Treat an error here as an item count of 0
+ (void)PasteboardGetItemCount(pasteboard, &num_items);
+
+ // Only deal with single-item drags.
+ if(num_items == 1)
+ {
+ PasteboardItemID item_id = NULL;
+ CFArrayRef flavors = NULL;
+ CFDataRef data = NULL;
+
+ err = PasteboardGetItemIdentifier(pasteboard, 1, &item_id); // Yes, this really is 1-based.
+
+ // Try to extract an URL from the pasteboard
+ if(err == noErr)
+ {
+ err = PasteboardCopyItemFlavors( pasteboard, item_id, &flavors);
+ }
+
+ if(err == noErr)
+ {
+ if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeURL))
+ {
+ // This is an URL.
+ err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeURL, &data);
+ }
+ else if(CFArrayContainsValue(flavors, CFRangeMake(0, CFArrayGetCount(flavors)), kUTTypeUTF8PlainText))
+ {
+ // This is a string that might be an URL.
+ err = PasteboardCopyItemFlavorData(pasteboard, item_id, kUTTypeUTF8PlainText, &data);
+ }
+
+ }
+
+ if(flavors != NULL)
+ {
+ CFRelease(flavors);
+ }
+
+ if(data != NULL)
+ {
+ std::string url;
+ url.assign((char*)CFDataGetBytePtr(data), CFDataGetLength(data));
+ CFRelease(data);
+
+ if(!url.empty())
+ {
+ LLWindowCallbacks::DragNDropResult res =
+ mCallbacks->handleDragNDrop(this, gl_pos, mask, action, url);
+
+ switch (res) {
+ case LLWindowCallbacks::DND_NONE: // No drop allowed
+ if (action == LLWindowCallbacks::DNDA_TRACK)
+ {
+ mDragOverrideCursor = kThemeNotAllowedCursor;
+ }
+ else {
+ mDragOverrideCursor = -1;
+ }
+ break;
+ case LLWindowCallbacks::DND_MOVE: // Drop accepted would result in a "move" operation
+ mDragOverrideCursor = kThemePointingHandCursor;
+ result = noErr;
+ break;
+ case LLWindowCallbacks::DND_COPY: // Drop accepted would result in a "copy" operation
+ mDragOverrideCursor = kThemeCopyArrowCursor;
+ result = noErr;
+ break;
+ case LLWindowCallbacks::DND_LINK: // Drop accepted would result in a "link" operation:
+ mDragOverrideCursor = kThemeAliasArrowCursor;
+ result = noErr;
+ break;
+ default:
+ mDragOverrideCursor = -1;
+ break;
+ }
+ // This overrides the cursor being set by setCursor.
+ // This is a bit of a hack workaround because lots of areas
+ // within the viewer just blindly set the cursor.
+ if (mDragOverrideCursor == -1)
+ {
+ // Restore the cursor
+ ECursorType temp_cursor = mCurrentCursor;
+ // get around the "setting the same cursor" code in setCursor()
+ mCurrentCursor = UI_CURSOR_COUNT;
+ setCursor(temp_cursor);
+ }
+ else {
+ // Override the cursor
+ SetThemeCursor(mDragOverrideCursor);
+ }
+
+ }
+ }
+ }
+ }
+
+ return result;
+}
+
+#endif // LL_OS_DRAGDROP_ENABLED