diff options
Diffstat (limited to 'indra/llwindow/llwindowmacosx.cpp')
| -rw-r--r-- | indra/llwindow/llwindowmacosx.cpp | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp index dc5a98756a..9ccd4c7f97 100644 --- a/indra/llwindow/llwindowmacosx.cpp +++ b/indra/llwindow/llwindowmacosx.cpp @@ -278,6 +278,8 @@ LLWindowMacOSX::LLWindowMacOSX(LLWindowCallbacks* callbacks, mMoveEventCampartorUPP = NewEventComparatorUPP(staticMoveEventComparator); mGlobalHandlerRef = NULL; mWindowHandlerRef = NULL; + + mDragOverrideCursor = -1; // We're not clipping yet SetRect( &mOldMouseClip, 0, 0, 0, 0 ); @@ -2795,6 +2797,14 @@ 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) { @@ -3499,10 +3509,48 @@ OSErr LLWindowMacOSX::handleDragNDrop(DragRef drag, LLWindowCallbacks::DragNDrop LLWindowCallbacks::DragNDropResult res = mCallbacks->handleDragNDrop(this, gl_pos, mask, action, url); - if (LLWindowCallbacks::DND_NONE != res) + 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) { - result = noErr; + // 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); } + } } } |