From 0a14d57cdb4b541fc7c87294108bc17992121b45 Mon Sep 17 00:00:00 2001 From: Ansariel Date: Thu, 8 Dec 2011 18:20:08 +0100 Subject: [PATCH] FIRE-3798/STORM-1713: Linden Lab approved version of the fix for mouse cursor flickering when hovered over inworld objects --- indra/llui/lltooltip.cpp | 11 +---------- indra/llui/llview.cpp | 22 +++------------------- indra/llwindow/llwindow.cpp | 1 + indra/llwindow/llwindow.h | 4 +++- indra/llwindow/llwindowheadless.h | 2 +- indra/llwindow/llwindowmacosx.cpp | 26 ++++++++++++++------------ indra/llwindow/llwindowmacosx.h | 2 +- indra/llwindow/llwindowmesaheadless.h | 2 +- indra/llwindow/llwindowsdl.cpp | 14 ++++++++------ indra/llwindow/llwindowsdl.h | 2 +- indra/llwindow/llwindowwin32.cpp | 14 ++++++++------ indra/llwindow/llwindowwin32.h | 2 +- 12 files changed, 43 insertions(+), 59 deletions(-) diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp index 9df7bd50f6..bc6461a0c2 100644 --- a/indra/llui/lltooltip.cpp +++ b/indra/llui/lltooltip.cpp @@ -328,20 +328,11 @@ BOOL LLToolTip::handleHover(S32 x, S32 y, MASK mask) if(mInfoButton) mInfoButton->setHighlight(true); - // Ansariel - FIRE-3798: - // Don't call handleHover on the panel if we set the cursor ourself! - // It will traverse down the control hierarchy and finally the hover - // is handled by LLButton, that will set the cursor to UI_CURSOR_ARROW, - // resulting in a flickering cursor! - //LLPanel::handleHover(x, y, mask); + LLPanel::handleHover(x, y, mask); if (mHasClickCallback) { getWindow()->setCursor(UI_CURSOR_HAND); } - else - { - LLPanel::handleHover(x, y, mask); - } return TRUE; } diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp index 2ac96a8b43..feacbff3c1 100644 --- a/indra/llui/llview.cpp +++ b/indra/llui/llview.cpp @@ -812,30 +812,14 @@ LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) } // This call differentiates this method from childrenHandleMouseEvent(). - // Proper fix for FIRE-3798: Original fix by Tank caused - // cursor to not properly update when hovering over UI elements. - // Fix resembles old algorithm for childrenHandleHover. - //LLUI::sWindow->setCursor(viewp->getHoverCursor()); + LLUI::sWindow->setCursor(viewp->getHoverCursor()); - //if (viewp->handleHover(local_x, local_y, mask) - // || viewp->blockMouseEvent(local_x, local_y)) - //{ - // viewp->logMouseEvent(); - // return viewp; - //} - - if (viewp->handleHover(local_x, local_y, mask)) + if (viewp->handleHover(local_x, local_y, mask) + || viewp->blockMouseEvent(local_x, local_y)) { viewp->logMouseEvent(); return viewp; } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - LLUI::sWindow->setCursor(viewp->getHoverCursor()); - return viewp; - } - // } return NULL; } diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp index dc3a1099b1..9d0d73b81e 100644 --- a/indra/llwindow/llwindow.cpp +++ b/indra/llwindow/llwindow.cpp @@ -108,6 +108,7 @@ LLWindow::LLWindow(LLWindowCallbacks* callbacks, BOOL fullscreen, U32 flags) mSupportedResolutions(NULL), mNumSupportedResolutions(0), mCurrentCursor(UI_CURSOR_ARROW), + mNextCursor(UI_CURSOR_ARROW), mCursorHidden(FALSE), mBusyCount(0), mIsMouseClipping(FALSE), diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h index f6234e4301..fa74c56a51 100644 --- a/indra/llwindow/llwindow.h +++ b/indra/llwindow/llwindow.h @@ -91,8 +91,9 @@ public: virtual S32 getBusyCount() const; // Sets cursor, may set to arrow+hourglass - virtual void setCursor(ECursorType cursor) = 0; + virtual void setCursor(ECursorType cursor) { mNextCursor = cursor; }; virtual ECursorType getCursor() const; + virtual void updateCursor() = 0; virtual void captureMouse() = 0; virtual void releaseMouse() = 0; @@ -186,6 +187,7 @@ protected: LLWindowResolution* mSupportedResolutions; S32 mNumSupportedResolutions; ECursorType mCurrentCursor; + ECursorType mNextCursor; BOOL mCursorHidden; S32 mBusyCount; // how deep is the "cursor busy" stack? BOOL mIsMouseClipping; // Is this window currently clipping the mouse diff --git a/indra/llwindow/llwindowheadless.h b/indra/llwindow/llwindowheadless.h index ac53e6a86e..1e911d7547 100644 --- a/indra/llwindow/llwindowheadless.h +++ b/indra/llwindow/llwindowheadless.h @@ -55,7 +55,7 @@ public: /*virtual*/ void showCursorFromMouseMove() {}; /*virtual*/ void hideCursorUntilMouseMove() {}; /*virtual*/ BOOL isCursorHidden() {return FALSE;}; - /*virtual*/ void setCursor(ECursorType cursor) {}; + /*virtual*/ void updateCursor() {}; //virtual ECursorType getCursor() { return mCurrentCursor; }; /*virtual*/ void captureMouse() {}; /*virtual*/ void releaseMouse() {}; diff --git a/indra/llwindow/llwindowmacosx.cpp b/indra/llwindow/llwindowmacosx.cpp index 57b1552642..0b78e07656 100644 --- a/indra/llwindow/llwindowmacosx.cpp +++ b/indra/llwindow/llwindowmacosx.cpp @@ -1166,6 +1166,8 @@ void LLWindowMacOSX::gatherInput() } } + + updateCursor(); } BOOL LLWindowMacOSX::getPosition(LLCoordScreen *position) @@ -2846,7 +2848,7 @@ static void initPixmapCursor(int cursorid, int hotspotX, int hotspotY) gCursors[cursorid] = createImageCursor(fullpath.c_str(), hotspotX, hotspotY); } -void LLWindowMacOSX::setCursor(ECursorType cursor) +void LLWindowMacOSX::updateCursor() { OSStatus result = noErr; @@ -2854,30 +2856,30 @@ void LLWindowMacOSX::setCursor(ECursorType cursor) { // A drag is in progress...remember the requested cursor and we'll // restore it when it is done - mCurrentCursor = cursor; + mCurrentCursor = mNextCursor; return; } - if (cursor == UI_CURSOR_ARROW + if (mNextCursor == UI_CURSOR_ARROW && mBusyCount > 0) { - cursor = UI_CURSOR_WORKING; + mNextCursor = UI_CURSOR_WORKING; } - if(mCurrentCursor == cursor) + if(mCurrentCursor == mNextCursor) return; // RN: replace multi-drag cursors with single versions - if (cursor == UI_CURSOR_ARROWDRAGMULTI) + if (mNextCursor == UI_CURSOR_ARROWDRAGMULTI) { - cursor = UI_CURSOR_ARROWDRAG; + mNextCursor = UI_CURSOR_ARROWDRAG; } - else if (cursor == UI_CURSOR_ARROWCOPYMULTI) + else if (mNextCursor == UI_CURSOR_ARROWCOPYMULTI) { - cursor = UI_CURSOR_ARROWCOPY; + mNextCursor = UI_CURSOR_ARROWCOPY; } - switch(cursor) + switch(mNextCursor) { default: case UI_CURSOR_ARROW: @@ -2929,7 +2931,7 @@ void LLWindowMacOSX::setCursor(ECursorType cursor) case UI_CURSOR_TOOLBUY: case UI_CURSOR_TOOLPAY: case UI_CURSOR_TOOLOPEN: - result = setImageCursor(gCursors[cursor]); + result = setImageCursor(gCursors[mNextCursor]); break; } @@ -2939,7 +2941,7 @@ void LLWindowMacOSX::setCursor(ECursorType cursor) InitCursor(); } - mCurrentCursor = cursor; + mCurrentCursor = mNextCursor; } ECursorType LLWindowMacOSX::getCursor() const diff --git a/indra/llwindow/llwindowmacosx.h b/indra/llwindow/llwindowmacosx.h index 3504ab312b..7a217667a4 100644 --- a/indra/llwindow/llwindowmacosx.h +++ b/indra/llwindow/llwindowmacosx.h @@ -67,7 +67,7 @@ public: /*virtual*/ void showCursorFromMouseMove(); /*virtual*/ void hideCursorUntilMouseMove(); /*virtual*/ BOOL isCursorHidden(); - /*virtual*/ void setCursor(ECursorType cursor); + /*virtual*/ void updateCursor(); /*virtual*/ ECursorType getCursor() const; /*virtual*/ void captureMouse(); /*virtual*/ void releaseMouse(); diff --git a/indra/llwindow/llwindowmesaheadless.h b/indra/llwindow/llwindowmesaheadless.h index fd4bd635e2..db7cb43754 100644 --- a/indra/llwindow/llwindowmesaheadless.h +++ b/indra/llwindow/llwindowmesaheadless.h @@ -59,7 +59,7 @@ public: /*virtual*/ void showCursorFromMouseMove() {}; /*virtual*/ void hideCursorUntilMouseMove() {}; /*virtual*/ BOOL isCursorHidden() {return FALSE;}; - /*virtual*/ void setCursor(ECursorType cursor) {}; + /*virtual*/ void updateCursor() {}; //virtual ECursorType getCursor() { return mCurrentCursor; }; /*virtual*/ void captureMouse() {}; /*virtual*/ void releaseMouse() {}; diff --git a/indra/llwindow/llwindowsdl.cpp b/indra/llwindow/llwindowsdl.cpp index 812b88e91e..5538516bd7 100644 --- a/indra/llwindow/llwindowsdl.cpp +++ b/indra/llwindow/llwindowsdl.cpp @@ -1920,6 +1920,8 @@ void LLWindowSDL::gatherInput() break; } } + + updateCursor(); #if LL_X11 // This is a good time to stop flashing the icon if our mFlashTimer has @@ -2006,7 +2008,7 @@ static SDL_Cursor *makeSDLCursorFromBMP(const char *filename, int hotx, int hoty return sdlcursor; } -void LLWindowSDL::setCursor(ECursorType cursor) +void LLWindowSDL::updateCursor() { if (ATIbug) { // cursor-updating is very flaky when this bug is @@ -2014,11 +2016,11 @@ void LLWindowSDL::setCursor(ECursorType cursor) return; } - if (mCurrentCursor != cursor) + if (mCurrentCursor != mNextCursor) { - if (cursor < UI_CURSOR_COUNT) + if (mNextCursor < UI_CURSOR_COUNT) { - SDL_Cursor *sdlcursor = mSDLCursors[cursor]; + SDL_Cursor *sdlcursor = mSDLCursors[mNextCursor]; // Try to default to the arrow for any cursors that // did not load correctly. if (!sdlcursor && mSDLCursors[UI_CURSOR_ARROW]) @@ -2026,9 +2028,9 @@ void LLWindowSDL::setCursor(ECursorType cursor) if (sdlcursor) SDL_SetCursor(sdlcursor); } else { - llwarns << "Tried to set invalid cursor number " << cursor << llendl; + llwarns << "Tried to set invalid cursor number " << mNextCursor << llendl; } - mCurrentCursor = cursor; + mCurrentCursor = mNextCursor; } } diff --git a/indra/llwindow/llwindowsdl.h b/indra/llwindow/llwindowsdl.h index b2846671f0..96549e7162 100644 --- a/indra/llwindow/llwindowsdl.h +++ b/indra/llwindow/llwindowsdl.h @@ -72,7 +72,7 @@ public: /*virtual*/ void showCursorFromMouseMove(); /*virtual*/ void hideCursorUntilMouseMove(); /*virtual*/ BOOL isCursorHidden(); - /*virtual*/ void setCursor(ECursorType cursor); + /*virtual*/ void updateCursor(); /*virtual*/ void captureMouse(); /*virtual*/ void releaseMouse(); /*virtual*/ void setMouseClipping( BOOL b ); diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp index 477746c01e..22ba47b2f4 100644 --- a/indra/llwindow/llwindowwin32.cpp +++ b/indra/llwindow/llwindowwin32.cpp @@ -1626,18 +1626,18 @@ void LLWindowWin32::initCursors() -void LLWindowWin32::setCursor(ECursorType cursor) +void LLWindowWin32::updateCursor() { - if (cursor == UI_CURSOR_ARROW + if (mNextCursor == UI_CURSOR_ARROW && mBusyCount > 0) { - cursor = UI_CURSOR_WORKING; + mNextCursor = UI_CURSOR_WORKING; } - if( mCurrentCursor != cursor ) + if( mCurrentCursor != mNextCursor ) { - mCurrentCursor = cursor; - SetCursor( mCursor[cursor] ); + mCurrentCursor = mNextCursor; + SetCursor( mCursor[mNextCursor] ); } } @@ -1719,6 +1719,8 @@ void LLWindowWin32::gatherInput() mInputProcessingPaused = FALSE; + updateCursor(); + // clear this once we've processed all mouse messages that might have occurred after // we slammed the mouse position mMousePositionModified = FALSE; diff --git a/indra/llwindow/llwindowwin32.h b/indra/llwindow/llwindowwin32.h index e3065a0127..3586527694 100644 --- a/indra/llwindow/llwindowwin32.h +++ b/indra/llwindow/llwindowwin32.h @@ -66,7 +66,7 @@ public: /*virtual*/ void showCursorFromMouseMove(); /*virtual*/ void hideCursorUntilMouseMove(); /*virtual*/ BOOL isCursorHidden(); - /*virtual*/ void setCursor(ECursorType cursor); + /*virtual*/ void updateCursor(); /*virtual*/ ECursorType getCursor() const; /*virtual*/ void captureMouse(); /*virtual*/ void releaseMouse();