diff options
Diffstat (limited to 'indra')
| -rw-r--r-- | indra/llcommon/lleventapi.cpp | 30 | ||||
| -rw-r--r-- | indra/llcommon/lleventapi.h | 78 | ||||
| -rw-r--r-- | indra/llcommon/llevents.cpp | 11 | ||||
| -rw-r--r-- | indra/llui/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/llui/llview.cpp | 623 | ||||
| -rw-r--r-- | indra/llui/llview.h | 52 | ||||
| -rw-r--r-- | indra/llui/llviewinject.cpp | 49 | ||||
| -rw-r--r-- | indra/llui/llviewinject.h | 56 | ||||
| -rw-r--r-- | indra/llwindow/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/llwindow/llwindow.cpp | 9 | ||||
| -rw-r--r-- | indra/llwindow/llwindow.h | 2 | ||||
| -rw-r--r-- | indra/llwindow/llwindowlistener.cpp | 307 | ||||
| -rw-r--r-- | indra/llxml/llcontrol.h | 3 | ||||
| -rw-r--r-- | indra/newview/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/newview/llviewercontrollistener.cpp | 231 | ||||
| -rw-r--r-- | indra/newview/llviewercontrollistener.h | 10 | ||||
| -rw-r--r-- | indra/newview/llviewerwindow.cpp | 9 | ||||
| -rw-r--r-- | indra/newview/llviewerwindow.h | 4 | ||||
| -rw-r--r-- | indra/newview/llwindowlistener.cpp | 450 | ||||
| -rw-r--r-- | indra/newview/llwindowlistener.h (renamed from indra/llwindow/llwindowlistener.h) | 6 |
20 files changed, 1110 insertions, 826 deletions
diff --git a/indra/llcommon/lleventapi.cpp b/indra/llcommon/lleventapi.cpp index 4270c8b511..ff5459c1eb 100644 --- a/indra/llcommon/lleventapi.cpp +++ b/indra/llcommon/lleventapi.cpp @@ -34,6 +34,7 @@ // std headers // external library headers // other Linden headers +#include "llerror.h" LLEventAPI::LLEventAPI(const std::string& name, const std::string& desc, const std::string& field): lbase(name, field), @@ -45,3 +46,32 @@ LLEventAPI::LLEventAPI(const std::string& name, const std::string& desc, const s LLEventAPI::~LLEventAPI() { } + +LLEventAPI::Response::Response(const LLSD& seed, const LLSD& request, const LLSD::String& replyKey): + mResp(seed), + mReq(request), + mKey(replyKey) +{} + +LLEventAPI::Response::~Response() +{ + // When you instantiate a stack Response object, if the original + // request requested a reply, send it when we leave this block, no + // matter how. + sendReply(mResp, mReq, mKey); +} + +void LLEventAPI::Response::warn(const std::string& warning) +{ + LL_WARNS("LLEventAPI::Response") << warning << LL_ENDL; + mResp["warnings"].append(warning); +} + +void LLEventAPI::Response::error(const std::string& error) +{ + // Use LL_WARNS rather than LL_ERROR: we don't want the viewer to shut + // down altogether. + LL_WARNS("LLEventAPI::Response") << error << LL_ENDL; + + mResp["error"] = error; +} diff --git a/indra/llcommon/lleventapi.h b/indra/llcommon/lleventapi.h index d75d521e8e..64d038ade4 100644 --- a/indra/llcommon/lleventapi.h +++ b/indra/llcommon/lleventapi.h @@ -76,6 +76,84 @@ public: LLEventDispatcher::add(name, desc, callable, required); } + /** + * Instantiate a Response object in any LLEventAPI subclass method that + * wants to guarantee a reply (if requested) will be sent on exit from the + * method. The reply will be sent if request.has(@a replyKey), default + * "reply". If specified, the value of request[replyKey] is the name of + * the LLEventPump on which to send the reply. Conventionally you might + * code something like: + * + * @code + * void MyEventAPI::someMethod(const LLSD& request) + * { + * // Send a reply event as long as request.has("reply") + * Response response(LLSD(), request); + * // ... + * // will be sent in reply event + * response["somekey"] = some_data; + * } + * @endcode + */ + class LL_COMMON_API Response + { + public: + /** + * Instantiating a Response object in an LLEventAPI subclass method + * ensures that, if desired, a reply event will be sent. + * + * @a seed is the initial reply LLSD that will be further decorated before + * being sent as the reply + * + * @a request is the incoming request LLSD; we particularly care about + * [replyKey] and ["reqid"] + * + * @a replyKey [default "reply"] is the string name of the LLEventPump + * on which the caller wants a reply. If <tt>(! + * request.has(replyKey))</tt>, no reply will be sent. + */ + Response(const LLSD& seed, const LLSD& request, const LLSD::String& replyKey="reply"); + ~Response(); + + /** + * @code + * if (some condition) + * { + * response.warn("warnings are logged and collected in [\"warnings\"]"); + * } + * @endcode + */ + void warn(const std::string& warning); + /** + * @code + * if (some condition isn't met) + * { + * // In a function returning void, you can validly 'return + * // expression' if the expression is itself of type void. But + * // returning is up to you; response.error() has no effect on + * // flow of control. + * return response.error("error message, logged and also sent as [\"error\"]"); + * } + * @endcode + */ + void error(const std::string& error); + + /** + * set other keys... + * + * @code + * // set any attributes you want to be sent in the reply + * response["info"] = some_value; + * // ... + * response["ok"] = went_well; + * @endcode + */ + LLSD& operator[](const LLSD::String& key) { return mResp[key]; } + + LLSD mResp, mReq; + LLSD::String mKey; + }; + private: std::string mDesc; }; diff --git a/indra/llcommon/llevents.cpp b/indra/llcommon/llevents.cpp index ff03506e84..db1ea4792b 100644 --- a/indra/llcommon/llevents.cpp +++ b/indra/llcommon/llevents.cpp @@ -591,6 +591,17 @@ void LLReqID::stamp(LLSD& response) const bool sendReply(const LLSD& reply, const LLSD& request, const std::string& replyKey) { + // If the original request has no value for replyKey, it's pointless to + // construct or send a reply event: on which LLEventPump should we send + // it? Allow that to be optional: if the caller wants to require replyKey, + // it can so specify when registering the operation method. + if (! request.has(replyKey)) + { + return false; + } + + // Here the request definitely contains replyKey; reasonable to proceed. + // Copy 'reply' to modify it. LLSD newreply(reply); // Get the ["reqid"] element from request diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt index b3b2f4ae56..0ab883cb70 100644 --- a/indra/llui/CMakeLists.txt +++ b/indra/llui/CMakeLists.txt @@ -112,6 +112,7 @@ set(llui_SOURCE_FILES llurlmatch.cpp llurlregistry.cpp llviewborder.cpp + llviewinject.cpp llviewmodel.cpp llview.cpp llviewquery.cpp @@ -216,6 +217,7 @@ set(llui_HEADER_FILES llurlmatch.h llurlregistry.h llviewborder.h + llviewinject.h llviewmodel.h llview.h llviewquery.h diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp index 659a54cc6e..a630a03c92 100644 --- a/indra/llui/llview.cpp +++ b/indra/llui/llview.cpp @@ -31,7 +31,10 @@ #include "llview.h" #include <cassert> +#include <sstream> #include <boost/tokenizer.hpp> +#include <boost/foreach.hpp> +#include <boost/bind.hpp> #include "llrender.h" #include "llevent.h" @@ -66,6 +69,8 @@ S32 LLView::sLastLeftXML = S32_MIN; S32 LLView::sLastBottomXML = S32_MIN; std::vector<LLViewDrawContext*> LLViewDrawContext::sDrawContextStack; +LLView::DrilldownFunc LLView::sDrilldown = + boost::bind(&LLView::pointInView, _1, _2, _3, HIT_TEST_USE_BOUNDING_RECT); //#if LL_DEBUG BOOL LLView::sIsDrawing = FALSE; @@ -346,13 +351,11 @@ void LLView::removeChild(LLView* child) LLView::ctrl_list_t LLView::getCtrlList() const { ctrl_list_t controls; - for(child_list_const_iter_t iter = mChildList.begin(); - iter != mChildList.end(); - iter++) + BOOST_FOREACH(LLView* viewp, mChildList) { - if((*iter)->isCtrl()) + if(viewp->isCtrl()) { - controls.push_back(static_cast<LLUICtrl*>(*iter)); + controls.push_back(static_cast<LLUICtrl*>(viewp)); } } return controls; @@ -428,6 +431,36 @@ BOOL LLView::isInEnabledChain() const return enabled; } +static void buildPathname(std::ostream& out, const LLView* view) +{ + if (! (view && view->getParent())) + { + return; // Don't include root in the path. + } + + buildPathname(out, view->getParent()); + + // Build pathname into ostream on the way back from recursion. + out << '/' << view->getName(); +} + +std::string LLView::getPathname() const +{ + std::ostringstream out; + buildPathname(out, this); + return out.str(); +} + +//static +std::string LLView::getPathname(const LLView* view) +{ + if (! view) + { + return "NULL"; + } + return view->getPathname(); +} + // virtual BOOL LLView::canFocusChildren() const { @@ -574,9 +607,8 @@ void LLView::deleteAllChildren() void LLView::setAllChildrenEnabled(BOOL b) { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; viewp->setEnabled(b); } } @@ -602,9 +634,8 @@ void LLView::setVisible(BOOL visible) // virtual void LLView::handleVisibilityChange ( BOOL new_visibility ) { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; // only views that are themselves visible will have their overall visibility affected by their ancestors if (viewp->getVisible()) { @@ -646,56 +677,173 @@ void LLView::onMouseLeave(S32 x, S32 y, MASK mask) //llinfos << "Mouse left " << getName() << llendl; } +bool LLView::visibleAndContains(S32 local_x, S32 local_y) +{ + return sDrilldown(this, local_x, local_y) + && getVisible(); +} + +bool LLView::visibleEnabledAndContains(S32 local_x, S32 local_y) +{ + return visibleAndContains(local_x, local_y) + && getEnabled(); +} + +void LLView::logMouseEvent() +{ + if (sDebugMouseHandling) + { + sMouseHandlerMessage = std::string("/") + mName + sMouseHandlerMessage; + } +} + +template <typename METHOD, typename CHARTYPE> +LLView* LLView::childrenHandleCharEvent(const std::string& desc, const METHOD& method, + CHARTYPE c, MASK mask) +{ + if ( getVisible() && getEnabled() ) + { + BOOST_FOREACH(LLView* viewp, mChildList) + { + if ((viewp->*method)(c, mask, TRUE)) + { + if (LLView::sDebugKeys) + { + llinfos << desc << " handled by " << viewp->getName() << llendl; + } + return viewp; + } + } + } + return NULL; +} + +// XDATA might be MASK, or S32 clicks +template <typename METHOD, typename XDATA> +LLView* LLView::childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDATA extra) +{ + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + + if (!viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; + } + + if ((viewp->*method)( local_x, local_y, extra ) + || viewp->blockMouseEvent( local_x, local_y )) + { + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} LLView* LLView::childrenHandleToolTip(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if(!viewp->pointInView(local_x, local_y) - || !viewp->getVisible()) + // Differs from childrenHandleMouseEvent() in that we want to offer + // tooltips even for disabled widgets. + if(!viewp->visibleAndContains(local_x, local_y)) { continue; } - if (viewp->handleToolTip(local_x, local_y, mask) ) + if (viewp->handleToolTip(local_x, local_y, mask) + || viewp->blockMouseEvent(local_x, local_y)) { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} - handled_view = viewp; - break; +LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, + BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + EAcceptance* accept, + std::string& tooltip_msg) +{ + // default to not accepting drag and drop, will be overridden by handler + *accept = ACCEPT_NO; + + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if( !viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; } - if (viewp->blockMouseEvent(local_x, local_y)) + // Differs from childrenHandleMouseEvent() simply in that this virtual + // method call diverges pretty radically from the usual (x, y, int). + if (viewp->handleDragAndDrop(local_x, local_y, mask, drop, + cargo_type, + cargo_data, + accept, + tooltip_msg) + || viewp->blockMouseEvent(local_x, local_y)) { - handled_view = viewp; - break; + return viewp; } } - return handled_view; + return NULL; } +LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) +{ + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if(!viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; + } -LLView* LLView::childFromPoint(S32 x, S32 y) + // This call differentiates this method from childrenHandleMouseEvent(). + LLUI::sWindow->setCursor(viewp->getHoverCursor()); + + if (viewp->handleHover(local_x, local_y, mask) + || viewp->blockMouseEvent(local_x, local_y)) + { + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} + +LLView* LLView::childFromPoint(S32 x, S32 y, bool recur) { - if (!getVisible() ) + if (!getVisible()) return false; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() ) + if (!viewp->visibleAndContains(local_x, local_y)) { continue; } + // Here we've found the first (frontmost) visible child at this level + // containing the specified point. Is the caller asking us to drill + // down and return the innermost leaf child at this point, or just the + // top-level child? + if (recur) + { + return viewp->childFromPoint(local_x, local_y, recur); + } return viewp; } @@ -815,45 +963,6 @@ BOOL LLView::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, return childrenHandleDragAndDrop( x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg) != NULL; } -LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, - BOOL drop, - EDragAndDropType cargo_type, - void* cargo_data, - EAcceptance* accept, - std::string& tooltip_msg) -{ - LLView* handled_view = NULL; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if( !viewp->pointInView(local_x, local_y) || - !viewp->getVisible() || - !viewp->getEnabled()) - { - continue; - } - if (viewp->handleDragAndDrop(local_x, local_y, mask, drop, - cargo_type, - cargo_data, - accept, - tooltip_msg)) - { - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(x, y)) - { - *accept = ACCEPT_NO; - handled_view = viewp; - break; - } - } - return handled_view; -} - void LLView::onMouseCaptureLost() { } @@ -903,391 +1012,57 @@ BOOL LLView::handleMiddleMouseUp(S32 x, S32 y, MASK mask) return childrenHandleMiddleMouseUp( x, y, mask ) != NULL; } - LLView* LLView::childrenHandleScrollWheel(S32 x, S32 y, S32 clicks) { - LLView* handled_view = NULL; - if (getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if (viewp->handleScrollWheel( local_x, local_y, clicks )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - - handled_view = viewp; - break; - } - } - } - return handled_view; -} - -LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) -{ - LLView* handled_view = NULL; - if (getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if(!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if (viewp->handleHover(local_x, local_y, mask) ) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - LLUI::sWindow->setCursor(viewp->getHoverCursor()); - - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleScrollWheel, x, y, clicks); } // Called during downward traversal LLView* LLView::childrenHandleKey(KEY key, MASK mask) { - LLView* handled_view = NULL; - - if ( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - if (viewp->handleKey(key, mask, TRUE)) - { - if (LLView::sDebugKeys) - { - llinfos << "Key handled by " << viewp->getName() << llendl; - } - handled_view = viewp; - break; - } - } - } - - return handled_view; + return childrenHandleCharEvent("Key", &LLView::handleKey, key, mask); } // Called during downward traversal LLView* LLView::childrenHandleUnicodeChar(llwchar uni_char) { - LLView* handled_view = NULL; - - if ( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - if (viewp->handleUnicodeChar(uni_char, TRUE)) - { - if (LLView::sDebugKeys) - { - llinfos << "Unicode character handled by " << viewp->getName() << llendl; - } - handled_view = viewp; - break; - } - } - } - - return handled_view; + return childrenHandleCharEvent("Unicode character", &LLView::handleUnicodeCharWithDummyMask, + uni_char, MASK_NONE); } LLView* LLView::childrenHandleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if(viewp->handleMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if(viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMouseDown, x, y, mask); } LLView* LLView::childrenHandleRightMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if (viewp->handleRightMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleRightMouseDown, x, y, mask); } LLView* LLView::childrenHandleMiddleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if(viewp->handleMiddleMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMiddleMouseDown, x, y, mask); } LLView* LLView::childrenHandleDoubleClick(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if (viewp->handleDoubleClick( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleDoubleClick, x, y, mask); } LLView* LLView::childrenHandleMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if (viewp->handleMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMouseUp, x, y, mask); } LLView* LLView::childrenHandleRightMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled() ) - { - continue; - } - - if(viewp->handleRightMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if(viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleRightMouseUp, x, y, mask); } LLView* LLView::childrenHandleMiddleMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y) - || !viewp->getVisible() - || !viewp->getEnabled()) - { - continue; - } - - if(viewp->handleMiddleMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMiddleMouseUp, x, y, mask); } void LLView::draw() @@ -1460,9 +1235,8 @@ void LLView::reshape(S32 width, S32 height, BOOL called_from_parent) mRect.mTop = getRect().mBottom + height; // move child views according to reshape flags - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; LLRect child_rect( viewp->mRect ); if (viewp->followsRight() && viewp->followsLeft()) @@ -1525,10 +1299,8 @@ LLRect LLView::calcBoundingRect() { LLRect local_bounding_rect = LLRect::null; - child_list_const_iter_t child_it; - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; // ignore invisible and "top" children when calculating bounding rect // such as combobox popups if (!childp->getVisible() || childp == gFocusMgr.getTopCtrl()) @@ -1693,11 +1465,9 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const //richard: should we allow empty names? //if(name.empty()) // return NULL; - child_list_const_iter_t child_it; // Look for direct children *first* - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; llassert(childp); if (childp->getName() == name) { @@ -1707,9 +1477,8 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const if (recurse) { // Look inside each child as well. - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; llassert(childp); LLView* viewp = childp->findChildView(name, recurse); if ( viewp ) @@ -2815,9 +2584,9 @@ S32 LLView::notifyParent(const LLSD& info) bool LLView::notifyChildren(const LLSD& info) { bool ret = false; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - ret |= (*child_it)->notifyChildren(info); + ret = ret || childp->notifyChildren(info); } return ret; } diff --git a/indra/llui/llview.h b/indra/llui/llview.h index 594a5eec6b..fcae75c447 100644 --- a/indra/llui/llview.h +++ b/indra/llui/llview.h @@ -50,6 +50,8 @@ #include "llfocusmgr.h" #include <list> +#include <boost/function.hpp> +#include <boost/noncopyable.hpp> class LLSD; @@ -437,12 +439,15 @@ public: /*virtual*/ void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const; /*virtual*/ void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const; - virtual LLView* childFromPoint(S32 x, S32 y); + virtual LLView* childFromPoint(S32 x, S32 y, bool recur=false); // view-specific handlers virtual void onMouseEnter(S32 x, S32 y, MASK mask); virtual void onMouseLeave(S32 x, S32 y, MASK mask); + std::string getPathname() const; + // static method handles NULL pointer too + static std::string getPathname(const LLView*); template <class T> T* findChild(const std::string& name, BOOL recurse = TRUE) const { @@ -516,6 +521,9 @@ protected: void drawDebugRect(); void drawChild(LLView* childp, S32 x_offset = 0, S32 y_offset = 0, BOOL force_draw = FALSE); void drawChildren(); + bool visibleAndContains(S32 local_x, S32 local_Y); + bool visibleEnabledAndContains(S32 local_x, S32 local_y); + void logMouseEvent(); LLView* childrenHandleKey(KEY key, MASK mask); LLView* childrenHandleUnicodeChar(llwchar uni_char); @@ -541,6 +549,20 @@ protected: private: + template <typename METHOD, typename XDATA> + LLView* childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDATA extra); + + template <typename METHOD, typename CHARTYPE> + LLView* childrenHandleCharEvent(const std::string& desc, const METHOD& method, + CHARTYPE c, MASK mask); + + // adapter to blur distinction between handleKey() and handleUnicodeChar() + // for childrenHandleCharEvent() + BOOL handleUnicodeCharWithDummyMask(llwchar uni_char, MASK /* dummy */, BOOL from_parent) + { + return handleUnicodeChar(uni_char, from_parent); + } + LLView* mParentView; child_list_t mChildList; @@ -582,7 +604,35 @@ private: LLView& getDefaultWidgetContainer() const; + // This allows special mouse-event targeting logic for testing. + typedef boost::function<bool(const LLView*, S32 x, S32 y)> DrilldownFunc; + static DrilldownFunc sDrilldown; + public: + // This is the only public accessor to alter sDrilldown. This is not + // an accident. The intended usage pattern is like: + // { + // LLView::TemporaryDrilldownFunc scoped_func(myfunctor); + // // ... test with myfunctor ... + // } // exiting block restores original LLView::sDrilldown + class TemporaryDrilldownFunc: public boost::noncopyable + { + public: + TemporaryDrilldownFunc(const DrilldownFunc& func): + mOldDrilldown(sDrilldown) + { + sDrilldown = func; + } + + ~TemporaryDrilldownFunc() + { + sDrilldown = mOldDrilldown; + } + + private: + DrilldownFunc mOldDrilldown; + }; + // Depth in view hierarchy during rendering static S32 sDepth; diff --git a/indra/llui/llviewinject.cpp b/indra/llui/llviewinject.cpp new file mode 100644 index 0000000000..46c5839f8e --- /dev/null +++ b/indra/llui/llviewinject.cpp @@ -0,0 +1,49 @@ +/** + * @file llviewinject.cpp + * @author Nat Goodspeed + * @date 2011-08-16 + * @brief Implementation for llviewinject. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Copyright (c) 2011, Linden Research, Inc. + * $/LicenseInfo$ + */ + +// Precompiled header +#include "linden_common.h" +// associated header +#include "llviewinject.h" +// STL headers +// std headers +// external library headers +// other Linden headers + +llview::TargetEvent::TargetEvent(LLView* view) +{ + // Walk up the view tree from target LLView to the root (NULL). If + // passed NULL, iterate 0 times. + for (; view; view = view->getParent()) + { + // At each level, operator() is going to ask: for a particular parent + // LLView*, which of its children should I select? So for this view's + // parent, select this view. + mChildMap[view->getParent()] = view; + } +} + +bool llview::TargetEvent::operator()(const LLView* view, S32 /*x*/, S32 /*y*/) const +{ + // We are being called to decide whether to direct an incoming mouse event + // to this child view. (Normal LLView processing is to check whether the + // incoming (x, y) is within the view.) Look up the parent to decide + // whether, for that parent, this is the previously-selected child. + ChildMap::const_iterator found(mChildMap.find(view->getParent())); + // If we're looking at a child whose parent isn't even in the map, never + // mind. + if (found == mChildMap.end()) + { + return false; + } + // So, is this the predestined child for this parent? + return (view == found->second); +} diff --git a/indra/llui/llviewinject.h b/indra/llui/llviewinject.h new file mode 100644 index 0000000000..0de3d155c4 --- /dev/null +++ b/indra/llui/llviewinject.h @@ -0,0 +1,56 @@ +/** + * @file llviewinject.h + * @author Nat Goodspeed + * @date 2011-08-16 + * @brief Supplemental LLView functionality used for simulating UI events. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Copyright (c) 2011, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_LLVIEWINJECT_H) +#define LL_LLVIEWINJECT_H + +#include "llview.h" +#include <map> + +namespace llview +{ + + /** + * TargetEvent is a callable with state, specifically intended for use as + * an LLView::TemporaryDrilldownFunc. Instantiate it with the desired + * target LLView*; pass it to a TemporaryDrilldownFunc instance; + * TargetEvent::operator() will then attempt to direct subsequent mouse + * events to the desired target LLView*. (This is an "attempt" because + * LLView will still balk unless the target LLView and every parent are + * visible and enabled.) + */ + class TargetEvent + { + public: + /** + * Construct TargetEvent with the desired target LLView*. (See + * LLUI::resolvePath() to obtain an LLView* given a string pathname.) + * This sets up for operator(). + */ + TargetEvent(LLView* view); + + /** + * This signature must match LLView::DrilldownFunc. When you install + * this TargetEvent instance using LLView::TemporaryDrilldownFunc, + * LLView will call this method to decide whether to propagate an + * incoming mouse event to the passed child LLView*. + */ + bool operator()(const LLView*, S32 x, S32 y) const; + + private: + // For a given parent LLView, identify which child to select. + typedef std::map<LLView*, LLView*> ChildMap; + ChildMap mChildMap; + }; + +} // llview namespace + +#endif /* ! defined(LL_LLVIEWINJECT_H) */ diff --git a/indra/llwindow/CMakeLists.txt b/indra/llwindow/CMakeLists.txt index 3d89867bc1..341bddfffd 100644 --- a/indra/llwindow/CMakeLists.txt +++ b/indra/llwindow/CMakeLists.txt @@ -38,7 +38,6 @@ set(llwindow_SOURCE_FILES llkeyboardheadless.cpp llwindowheadless.cpp llwindowcallbacks.cpp - llwindowlistener.cpp ) set(llwindow_HEADER_FILES @@ -48,7 +47,6 @@ set(llwindow_HEADER_FILES llkeyboardheadless.h llwindowheadless.h llwindowcallbacks.h - llwindowlistener.h ) set(viewer_SOURCE_FILES diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp index 71a5df910d..dc3a1099b1 100644 --- a/indra/llwindow/llwindow.cpp +++ b/indra/llwindow/llwindow.cpp @@ -41,8 +41,6 @@ #include "llkeyboard.h" #include "linked_lists.h" #include "llwindowcallbacks.h" -#include "llwindowlistener.h" -#include <boost/lambda/core.hpp> // @@ -118,17 +116,10 @@ LLWindow::LLWindow(LLWindowCallbacks* callbacks, BOOL fullscreen, U32 flags) mFlags(flags), mHighSurrogate(0) { - // gKeyboard is still NULL, so it doesn't do LLWindowListener any good to - // pass its value right now. Instead, pass it a nullary function that - // will, when we later need it, return the value of gKeyboard. - // boost::lambda::var() constructs such a functor on the fly. - mListener = new LLWindowListener(callbacks, boost::lambda::var(gKeyboard)); } LLWindow::~LLWindow() { - delete mListener; - mListener = NULL; } //virtual diff --git a/indra/llwindow/llwindow.h b/indra/llwindow/llwindow.h index 6bdc01ae88..e8a86a1880 100644 --- a/indra/llwindow/llwindow.h +++ b/indra/llwindow/llwindow.h @@ -36,7 +36,6 @@ class LLSplashScreen; class LLPreeditor; class LLWindowCallbacks; -class LLWindowListener; // Refer to llwindow_test in test/common/llwindow for usage example @@ -189,7 +188,6 @@ protected: BOOL mHideCursorPermanent; U32 mFlags; U16 mHighSurrogate; - LLWindowListener* mListener; // Handle a UTF-16 encoding unit received from keyboard. // Converting the series of UTF-16 encoding units to UTF-32 data, diff --git a/indra/llwindow/llwindowlistener.cpp b/indra/llwindow/llwindowlistener.cpp deleted file mode 100644 index 91b99d83c6..0000000000 --- a/indra/llwindow/llwindowlistener.cpp +++ /dev/null @@ -1,307 +0,0 @@ -/** - * @file llwindowlistener.cpp - * @brief EventAPI interface for injecting input into LLWindow - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * 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. - * - * 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. - * - * 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 - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "llwindowlistener.h" - -#include "llcoord.h" -#include "llkeyboard.h" -#include "llwindowcallbacks.h" -#include <map> - -LLWindowListener::LLWindowListener(LLWindowCallbacks *window, const KeyboardGetter& kbgetter) - : LLEventAPI("LLWindow", "Inject input events into the LLWindow instance"), - mWindow(window), - mKbGetter(kbgetter) -{ - std::string keySomething = - "Given [\"keysym\"], [\"keycode\"] or [\"char\"], inject the specified "; - std::string keyExplain = - "(integer keycode values, or keysym \"XXXX\" from any KEY_XXXX, in\n" - "http://hg.secondlife.com/viewer-development/src/tip/indra/llcommon/indra_constants.h )"; - std::string mask = - "Specify optional [\"mask\"] as an array containing any of \"CONTROL\", \"ALT\",\n" - "\"SHIFT\" or \"MAC_CONTROL\"; the corresponding modifier bits will be combined\n" - "to form the mask used with the event."; - - std::string mouseSomething = - "Given [\"button\"], [\"x\"] and [\"y\"], inject the given mouse "; - std::string mouseExplain = - "(button values \"LEFT\", \"MIDDLE\", \"RIGHT\")"; - - add("keyDown", - keySomething + "keypress event.\n" + keyExplain + '\n' + mask, - &LLWindowListener::keyDown); - add("keyUp", - keySomething + "key release event.\n" + keyExplain + '\n' + mask, - &LLWindowListener::keyUp); - add("mouseDown", - mouseSomething + "click event.\n" + mouseExplain + '\n' + mask, - &LLWindowListener::mouseDown); - add("mouseUp", - mouseSomething + "release event.\n" + mouseExplain + '\n' + mask, - &LLWindowListener::mouseUp); - add("mouseMove", - std::string("Given [\"x\"] and [\"y\"], inject the given mouse movement event.\n") + - mask, - &LLWindowListener::mouseMove); - add("mouseScroll", - "Given an integer number of [\"clicks\"], inject the given mouse scroll event.\n" - "(positive clicks moves downward through typical content)", - &LLWindowListener::mouseScroll); -} - -template <typename MAPPED> -class StringLookup -{ -private: - std::string mDesc; - typedef std::map<std::string, MAPPED> Map; - Map mMap; - -public: - StringLookup(const std::string& desc): mDesc(desc) {} - - MAPPED lookup(const typename Map::key_type& key) const - { - typename Map::const_iterator found = mMap.find(key); - if (found == mMap.end()) - { - LL_WARNS("LLWindowListener") << "Unknown " << mDesc << " '" << key << "'" << LL_ENDL; - return MAPPED(); - } - return found->second; - } - -protected: - void add(const typename Map::key_type& key, const typename Map::mapped_type& value) - { - mMap.insert(typename Map::value_type(key, value)); - } -}; - -// for WhichKeysym. KeyProxy is like the typedef KEY, except that KeyProxy() -// (default-constructed) is guaranteed to have the value KEY_NONE. -class KeyProxy -{ -public: - KeyProxy(KEY k): mKey(k) {} - KeyProxy(): mKey(KEY_NONE) {} - operator KEY() const { return mKey; } - -private: - KEY mKey; -}; - -struct WhichKeysym: public StringLookup<KeyProxy> -{ - WhichKeysym(): StringLookup<KeyProxy>("keysym") - { - add("RETURN", KEY_RETURN); - add("LEFT", KEY_LEFT); - add("RIGHT", KEY_RIGHT); - add("UP", KEY_UP); - add("DOWN", KEY_DOWN); - add("ESCAPE", KEY_ESCAPE); - add("BACKSPACE", KEY_BACKSPACE); - add("DELETE", KEY_DELETE); - add("SHIFT", KEY_SHIFT); - add("CONTROL", KEY_CONTROL); - add("ALT", KEY_ALT); - add("HOME", KEY_HOME); - add("END", KEY_END); - add("PAGE_UP", KEY_PAGE_UP); - add("PAGE_DOWN", KEY_PAGE_DOWN); - add("HYPHEN", KEY_HYPHEN); - add("EQUALS", KEY_EQUALS); - add("INSERT", KEY_INSERT); - add("CAPSLOCK", KEY_CAPSLOCK); - add("TAB", KEY_TAB); - add("ADD", KEY_ADD); - add("SUBTRACT", KEY_SUBTRACT); - add("MULTIPLY", KEY_MULTIPLY); - add("DIVIDE", KEY_DIVIDE); - add("F1", KEY_F1); - add("F2", KEY_F2); - add("F3", KEY_F3); - add("F4", KEY_F4); - add("F5", KEY_F5); - add("F6", KEY_F6); - add("F7", KEY_F7); - add("F8", KEY_F8); - add("F9", KEY_F9); - add("F10", KEY_F10); - add("F11", KEY_F11); - add("F12", KEY_F12); - - add("PAD_UP", KEY_PAD_UP); - add("PAD_DOWN", KEY_PAD_DOWN); - add("PAD_LEFT", KEY_PAD_LEFT); - add("PAD_RIGHT", KEY_PAD_RIGHT); - add("PAD_HOME", KEY_PAD_HOME); - add("PAD_END", KEY_PAD_END); - add("PAD_PGUP", KEY_PAD_PGUP); - add("PAD_PGDN", KEY_PAD_PGDN); - add("PAD_CENTER", KEY_PAD_CENTER); // the 5 in the middle - add("PAD_INS", KEY_PAD_INS); - add("PAD_DEL", KEY_PAD_DEL); - add("PAD_RETURN", KEY_PAD_RETURN); - add("PAD_ADD", KEY_PAD_ADD); // not used - add("PAD_SUBTRACT", KEY_PAD_SUBTRACT); // not used - add("PAD_MULTIPLY", KEY_PAD_MULTIPLY); // not used - add("PAD_DIVIDE", KEY_PAD_DIVIDE); // not used - - add("BUTTON0", KEY_BUTTON0); - add("BUTTON1", KEY_BUTTON1); - add("BUTTON2", KEY_BUTTON2); - add("BUTTON3", KEY_BUTTON3); - add("BUTTON4", KEY_BUTTON4); - add("BUTTON5", KEY_BUTTON5); - add("BUTTON6", KEY_BUTTON6); - add("BUTTON7", KEY_BUTTON7); - add("BUTTON8", KEY_BUTTON8); - add("BUTTON9", KEY_BUTTON9); - add("BUTTON10", KEY_BUTTON10); - add("BUTTON11", KEY_BUTTON11); - add("BUTTON12", KEY_BUTTON12); - add("BUTTON13", KEY_BUTTON13); - add("BUTTON14", KEY_BUTTON14); - add("BUTTON15", KEY_BUTTON15); - } -}; -static WhichKeysym keysyms; - -struct WhichMask: public StringLookup<MASK> -{ - WhichMask(): StringLookup<MASK>("shift mask") - { - add("NONE", MASK_NONE); - add("CONTROL", MASK_CONTROL); // Mapped to cmd on Macs - add("ALT", MASK_ALT); - add("SHIFT", MASK_SHIFT); - add("MAC_CONTROL", MASK_MAC_CONTROL); // Un-mapped Ctrl key on Macs, not used on Windows - } -}; -static WhichMask masks; - -static MASK getMask(const LLSD& event) -{ - MASK mask(MASK_NONE); - LLSD masknames(event["mask"]); - for (LLSD::array_const_iterator ai(masknames.beginArray()), aend(masknames.endArray()); - ai != aend; ++ai) - { - mask |= masks.lookup(*ai); - } - return mask; -} - -static KEY getKEY(const LLSD& event) -{ - if (event.has("keysym")) - { - return keysyms.lookup(event["keysym"]); - } - else if (event.has("keycode")) - { - return KEY(event["keycode"].asInteger()); - } - else - { - return KEY(event["char"].asString()[0]); - } -} - -void LLWindowListener::keyDown(LLSD const & evt) -{ - mKbGetter()->handleTranslatedKeyDown(getKEY(evt), getMask(evt)); -} - -void LLWindowListener::keyUp(LLSD const & evt) -{ - mKbGetter()->handleTranslatedKeyUp(getKEY(evt), getMask(evt)); -} - -// for WhichButton -typedef BOOL (LLWindowCallbacks::*MouseFunc)(LLWindow *, LLCoordGL, MASK); -struct Actions -{ - Actions(const MouseFunc& d, const MouseFunc& u): down(d), up(u), valid(true) {} - Actions(): valid(false) {} - MouseFunc down, up; - bool valid; -}; - -struct WhichButton: public StringLookup<Actions> -{ - WhichButton(): StringLookup<Actions>("mouse button") - { - add("LEFT", Actions(&LLWindowCallbacks::handleMouseDown, - &LLWindowCallbacks::handleMouseUp)); - add("RIGHT", Actions(&LLWindowCallbacks::handleRightMouseDown, - &LLWindowCallbacks::handleRightMouseUp)); - add("MIDDLE", Actions(&LLWindowCallbacks::handleMiddleMouseDown, - &LLWindowCallbacks::handleMiddleMouseUp)); - } -}; -static WhichButton buttons; - -static LLCoordGL getPos(const LLSD& event) -{ - return LLCoordGL(event["x"].asInteger(), event["y"].asInteger()); -} - -void LLWindowListener::mouseDown(LLSD const & evt) -{ - Actions actions(buttons.lookup(evt["button"])); - if (actions.valid) - { - (mWindow->*(actions.down))(NULL, getPos(evt), getMask(evt)); - } -} - -void LLWindowListener::mouseUp(LLSD const & evt) -{ - Actions actions(buttons.lookup(evt["button"])); - if (actions.valid) - { - (mWindow->*(actions.up))(NULL, getPos(evt), getMask(evt)); - } -} - -void LLWindowListener::mouseMove(LLSD const & evt) -{ - mWindow->handleMouseMove(NULL, getPos(evt), getMask(evt)); -} - -void LLWindowListener::mouseScroll(LLSD const & evt) -{ - S32 clicks = evt["clicks"].asInteger(); - - mWindow->handleScrollWheel(NULL, clicks); -} - diff --git a/indra/llxml/llcontrol.h b/indra/llxml/llcontrol.h index 050d4b729f..bf38a8b062 100644 --- a/indra/llxml/llcontrol.h +++ b/indra/llxml/llcontrol.h @@ -185,9 +185,10 @@ protected: ctrl_name_table_t mNameTable; std::string mTypeString[TYPE_COUNT]; +public: eControlType typeStringToEnum(const std::string& typestr); std::string typeEnumToString(eControlType typeenum); -public: + LLControlGroup(const std::string& name); ~LLControlGroup(); void cleanup(); diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt index a117d9a593..7a6cb3d4a0 100644 --- a/indra/newview/CMakeLists.txt +++ b/indra/newview/CMakeLists.txt @@ -601,6 +601,7 @@ set(viewer_SOURCE_FILES llweb.cpp llwebsharing.cpp llwind.cpp + llwindowlistener.cpp llwlanimator.cpp llwldaycycle.cpp llwlhandlers.cpp @@ -1157,6 +1158,7 @@ set(viewer_HEADER_FILES llweb.h llwebsharing.h llwind.h + llwindowlistener.h llwlanimator.h llwldaycycle.h llwlhandlers.h diff --git a/indra/newview/llviewercontrollistener.cpp b/indra/newview/llviewercontrollistener.cpp index 8bc25fa281..361b96221c 100644 --- a/indra/newview/llviewercontrollistener.cpp +++ b/indra/newview/llviewercontrollistener.cpp @@ -31,99 +31,196 @@ #include "llviewercontrollistener.h" #include "llviewercontrol.h" +#include "llcontrol.h" +#include "llerror.h" +#include "llsdutil.h" +#include "stringize.h" +#include <sstream> -LLViewerControlListener gSavedSettingsListener; +namespace { + +LLViewerControlListener sSavedSettingsListener; + +} // unnamed namespace LLViewerControlListener::LLViewerControlListener() : LLEventAPI("LLViewerControl", - "LLViewerControl listener: set, toggle or set default for various controls", - "group") + "LLViewerControl listener: set, toggle or set default for various controls") { - add("Global", - "Set gSavedSettings control [\"key\"] to value [\"value\"]", - boost::bind(&LLViewerControlListener::set, &gSavedSettings, _1)); - add("PerAccount", - "Set gSavedPerAccountSettings control [\"key\"] to value [\"value\"]", - boost::bind(&LLViewerControlListener::set, &gSavedPerAccountSettings, _1)); - add("Warning", - "Set gWarningSettings control [\"key\"] to value [\"value\"]", - boost::bind(&LLViewerControlListener::set, &gWarningSettings, _1)); - add("Crash", - "Set gCrashSettings control [\"key\"] to value [\"value\"]", - boost::bind(&LLViewerControlListener::set, &gCrashSettings, _1)); - -#if 0 - add(/*"toggleControl",*/ "Global", boost::bind(&LLViewerControlListener::toggleControl, &gSavedSettings, _1)); - add(/*"toggleControl",*/ "PerAccount", boost::bind(&LLViewerControlListener::toggleControl, &gSavedPerAccountSettings, _1)); - add(/*"toggleControl",*/ "Warning", boost::bind(&LLViewerControlListener::toggleControl, &gWarningSettings, _1)); - add(/*"toggleControl",*/ "Crash", boost::bind(&LLViewerControlListener::toggleControl, &gCrashSettings, _1)); - - add(/*"setDefault",*/ "Global", boost::bind(&LLViewerControlListener::setDefault, &gSavedSettings, _1)); - add(/*"setDefault",*/ "PerAccount", boost::bind(&LLViewerControlListener::setDefault, &gSavedPerAccountSettings, _1)); - add(/*"setDefault",*/ "Warning", boost::bind(&LLViewerControlListener::setDefault, &gWarningSettings, _1)); - add(/*"setDefault",*/ "Crash", boost::bind(&LLViewerControlListener::setDefault, &gCrashSettings, _1)); -#endif // 0 + std::ostringstream groupnames; + groupnames << "[\"group\"] is one of "; + const char* delim = ""; + for (LLControlGroup::key_iter cgki(LLControlGroup::beginKeys()), + cgkend(LLControlGroup::endKeys()); + cgki != cgkend; ++cgki) + { + groupnames << delim << '"' << *cgki << '"'; + delim = ", "; + } + groupnames << '\n'; + std::string grouphelp(groupnames.str()); + std::string replyhelp("If [\"reply\"] requested, send new [\"value\"] on specified LLEventPump\n"); + + add("set", + std::string("Set [\"group\"] control [\"key\"] to optional value [\"value\"]\n" + "If [\"value\"] omitted, set to control's defined default value\n") + + grouphelp + replyhelp, + &LLViewerControlListener::set, + LLSDMap("group", LLSD())("key", LLSD())); + add("toggle", + std::string("Toggle [\"group\"] control [\"key\"], if boolean\n") + grouphelp + replyhelp, + &LLViewerControlListener::toggle, + LLSDMap("group", LLSD())("key", LLSD())); + add("get", + std::string("Query [\"group\"] control [\"key\"], replying on LLEventPump [\"reply\"]\n") + + grouphelp, + &LLViewerControlListener::get, + LLSDMap("group", LLSD())("key", LLSD())("reply", LLSD())); + add("groups", + "Send on LLEventPump [\"reply\"] an array [\"groups\"] of valid group names", + &LLViewerControlListener::groups, + LLSDMap("reply", LLSD())); + add("vars", + std::string("For [\"group\"], send on LLEventPump [\"reply\"] an array [\"vars\"],\n" + "each of whose entries looks like:\n" + " [\"name\"], [\"type\"], [\"value\"], [\"comment\"]\n") + grouphelp, + &LLViewerControlListener::vars, + LLSDMap("group", LLSD())("reply", LLSD())); } -//static -void LLViewerControlListener::set(LLControlGroup * controls, LLSD const & event_data) +struct Info { - if(event_data.has("key")) + Info(const LLSD& request): + response(LLSD(), request), + groupname(request["group"]), + group(LLControlGroup::getInstance(groupname)), + key(request["key"]), + control(NULL) { - std::string key(event_data["key"]); + if (! group) + { + response.error(STRINGIZE("Unrecognized group '" << groupname << "'")); + return; + } - if(controls->controlExists(key)) + control = group->getControl(key); + if (! control) { - controls->setUntypedValue(key, event_data["value"]); + response.error(STRINGIZE("In group '" << groupname + << "', unrecognized control key '" << key << "'")); } - else + } + + ~Info() + { + // If in fact the request passed to our constructor names a valid + // group and key, grab the final value of the indicated control and + // stuff it in our response. Since this outer destructor runs before + // the contained Response destructor, this data will go into the + // response we send. + if (control) { - llwarns << "requested unknown control: \"" << key << '\"' << llendl; + response["name"] = control->getName(); + response["type"] = group->typeEnumToString(control->type()); + response["value"] = control->get(); + response["comment"] = control->getComment(); } } + + LLEventAPI::Response response; + std::string groupname; + LLControlGroup* group; + std::string key; + LLControlVariable* control; +}; + +//static +void LLViewerControlListener::set(LLSD const & request) +{ + Info info(request); + if (! info.control) + return; + + if (request.has("value")) + { + info.control->setValue(request["value"]); + } + else + { + info.control->resetToDefault(); + } } //static -void LLViewerControlListener::toggleControl(LLControlGroup * controls, LLSD const & event_data) +void LLViewerControlListener::toggle(LLSD const & request) { - if(event_data.has("key")) + Info info(request); + if (! info.control) + return; + + if (info.control->isType(TYPE_BOOLEAN)) + { + info.control->set(! info.control->get().asBoolean()); + } + else { - std::string key(event_data["key"]); + info.response.error(STRINGIZE("toggle of non-boolean '" << info.groupname + << "' control '" << info.key + << "', type is " + << info.group->typeEnumToString(info.control->type()))); + } +} - if(controls->controlExists(key)) - { - LLControlVariable * control = controls->getControl(key); - if(control->isType(TYPE_BOOLEAN)) - { - control->set(!control->get().asBoolean()); - } - else - { - llwarns << "requested toggle of non-boolean control: \"" << key << "\", type is " << control->type() << llendl; - } - } - else - { - llwarns << "requested unknown control: \"" << key << '\"' << llendl; - } +void LLViewerControlListener::get(LLSD const & request) +{ + // The Info constructor and destructor actually do all the work here. + Info info(request); +} + +void LLViewerControlListener::groups(LLSD const & request) +{ + // No Info, we're not looking up either a group or a control name. + Response response(LLSD(), request); + for (LLControlGroup::key_iter cgki(LLControlGroup::beginKeys()), + cgkend(LLControlGroup::endKeys()); + cgki != cgkend; ++cgki) + { + response["groups"].append(*cgki); } } -//static -void LLViewerControlListener::setDefault(LLControlGroup * controls, LLSD const & event_data) +struct CollectVars: public LLControlGroup::ApplyFunctor { - if(event_data.has("key")) + CollectVars(LLControlGroup* g): + mGroup(g) + {} + + virtual void apply(const std::string& name, LLControlVariable* control) { - std::string key(event_data["key"]); + vars.append(LLSDMap + ("name", name) + ("type", mGroup->typeEnumToString(control->type())) + ("value", control->get()) + ("comment", control->getComment())); + } - if(controls->controlExists(key)) - { - LLControlVariable * control = controls->getControl(key); - control->resetToDefault(); - } - else - { - llwarns << "requested unknown control: \"" << key << '\"' << llendl; - } + LLControlGroup* mGroup; + LLSD vars; +}; + +void LLViewerControlListener::vars(LLSD const & request) +{ + // This method doesn't use Info, because we're not looking up a specific + // control name. + Response response(LLSD(), request); + std::string groupname(request["group"]); + LLControlGroup* group(LLControlGroup::getInstance(groupname)); + if (! group) + { + return response.error(STRINGIZE("Unrecognized group '" << groupname << "'")); } + + CollectVars collector(group); + group->applyToAll(&collector); + response["vars"] = collector.vars; } diff --git a/indra/newview/llviewercontrollistener.h b/indra/newview/llviewercontrollistener.h index fd211b97af..2e72046924 100644 --- a/indra/newview/llviewercontrollistener.h +++ b/indra/newview/llviewercontrollistener.h @@ -40,11 +40,11 @@ public: LLViewerControlListener(); private: - static void set(LLControlGroup *controls, LLSD const & event_data); - static void toggleControl(LLControlGroup *controls, LLSD const & event_data); - static void setDefault(LLControlGroup *controls, LLSD const & event_data); + static void set(LLSD const & event_data); + static void toggle(LLSD const & event_data); + static void get(LLSD const & event_data); + static void groups(LLSD const & event_data); + static void vars(LLSD const & event_data); }; -extern LLViewerControlListener gSavedSettingsListener; - #endif // LL_LLVIEWERCONTROLLISTENER_H diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp index 5893259d96..57bd1afb89 100644 --- a/indra/newview/llviewerwindow.cpp +++ b/indra/newview/llviewerwindow.cpp @@ -36,6 +36,7 @@ #include <iostream> #include <fstream> #include <algorithm> +#include <boost/lambda/core.hpp> #include "llagent.h" #include "llagentcamera.h" @@ -198,6 +199,7 @@ #include "llfloaternotificationsconsole.h" #include "llnearbychat.h" +#include "llwindowlistener.h" #include "llviewerwindowlistener.h" #include "llpaneltopinfobar.h" @@ -1548,7 +1550,12 @@ LLViewerWindow::LLViewerWindow( mResDirty(false), mStatesDirty(false), mCurrResolutionIndex(0), - mViewerWindowListener(new LLViewerWindowListener(this)), + // gKeyboard is still NULL, so it doesn't do LLWindowListener any good to + // pass its value right now. Instead, pass it a nullary function that + // will, when we later need it, return the value of gKeyboard. + // boost::lambda::var() constructs such a functor on the fly. + mWindowListener(new LLWindowListener(this, boost::lambda::var(gKeyboard))), + mViewerWindowListener(new LLViewerWindowListener(this)), mProgressView(NULL) { LLNotificationChannel::buildChannel("VW_alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert")); diff --git a/indra/newview/llviewerwindow.h b/indra/newview/llviewerwindow.h index edd241a742..d35feb4667 100644 --- a/indra/newview/llviewerwindow.h +++ b/indra/newview/llviewerwindow.h @@ -62,6 +62,7 @@ class LLImageFormatted; class LLHUDIcon; class LLWindow; class LLRootView; +class LLWindowListener; class LLViewerWindowListener; class LLPopupView; @@ -456,7 +457,8 @@ protected: bool mStatesDirty; U32 mCurrResolutionIndex; - boost::scoped_ptr<LLViewerWindowListener> mViewerWindowListener; + boost::scoped_ptr<LLWindowListener> mWindowListener; + boost::scoped_ptr<LLViewerWindowListener> mViewerWindowListener; protected: static std::string sSnapshotBaseName; diff --git a/indra/newview/llwindowlistener.cpp b/indra/newview/llwindowlistener.cpp new file mode 100644 index 0000000000..3e3287032c --- /dev/null +++ b/indra/newview/llwindowlistener.cpp @@ -0,0 +1,450 @@ +/** + * @file llwindowlistener.cpp + * @brief EventAPI interface for injecting input into LLWindow + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2010, Linden Research, Inc. + * + * 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. + * + * 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. + * + * 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 + * $/LicenseInfo$ + */ + +#include "llviewerprecompiledheaders.h" +#include "linden_common.h" + +#include "llwindowlistener.h" + +#include "llcoord.h" +#include "llfocusmgr.h" +#include "llkeyboard.h" +#include "llwindowcallbacks.h" +#include "llui.h" +#include "llview.h" +#include "llviewinject.h" +#include "llviewerwindow.h" +#include "llviewerkeyboard.h" +#include "llrootview.h" +#include "llsdutil.h" +#include "stringize.h" +#include <typeinfo> +#include <map> +#include <boost/scoped_ptr.hpp> +#include <boost/lambda/core.hpp> +#include <boost/lambda/bind.hpp> + +namespace bll = boost::lambda; + +LLWindowListener::LLWindowListener(LLViewerWindow *window, const KeyboardGetter& kbgetter) + : LLEventAPI("LLWindow", "Inject input events into the LLWindow instance"), + mWindow(window), + mKbGetter(kbgetter) +{ + std::string keySomething = + "Given [\"keysym\"], [\"keycode\"] or [\"char\"], inject the specified "; + std::string keyExplain = + "(integer keycode values, or keysym string from any addKeyName() call in\n" + "http://hg.secondlife.com/viewer-development/src/tip/indra/llwindow/llkeyboard.cpp )\n"; + std::string mask = + "Specify optional [\"mask\"] as an array containing any of \"CTL\", \"ALT\",\n" + "\"SHIFT\" or \"MAC_CONTROL\"; the corresponding modifier bits will be combined\n" + "to form the mask used with the event."; + + std::string given = "Given "; + std::string mouseParams = + "optional [\"path\"], optional [\"x\"] and [\"y\"], inject the requested mouse "; + std::string buttonParams = + std::string("[\"button\"], ") + mouseParams; + std::string buttonExplain = + "(button values \"LEFT\", \"MIDDLE\", \"RIGHT\")\n"; + std::string paramsExplain = + "[\"path\"] is as for LLUI::resolvePath(), described in\n" + "http://hg.secondlife.com/viewer-development/src/tip/indra/llui/llui.h\n" + "If you omit [\"path\"], you must specify both [\"x\"] and [\"y\"].\n" + "If you specify [\"path\"] without both [\"x\"] and [\"y\"], will synthesize (x, y)\n" + "in the center of the LLView selected by [\"path\"].\n" + "You may specify [\"path\"] with both [\"x\"] and [\"y\"], will use your (x, y).\n" + "This may cause the LLView selected by [\"path\"] to reject the event.\n" + "Optional [\"reply\"] requests a reply event on the named LLEventPump.\n" + "reply[\"error\"] isUndefined (None) on success, else an explanatory message.\n"; + + add("keyDown", + keySomething + "keypress event.\n" + keyExplain + mask, + &LLWindowListener::keyDown); + add("keyUp", + keySomething + "key release event.\n" + keyExplain + mask, + &LLWindowListener::keyUp); + add("mouseDown", + given + buttonParams + "click event.\n" + buttonExplain + paramsExplain + mask, + &LLWindowListener::mouseDown); + add("mouseUp", + given + buttonParams + "release event.\n" + buttonExplain + paramsExplain + mask, + &LLWindowListener::mouseUp); + add("mouseMove", + given + mouseParams + "movement event.\n" + paramsExplain + mask, + &LLWindowListener::mouseMove); + add("mouseScroll", + "Given an integer number of [\"clicks\"], inject the requested mouse scroll event.\n" + "(positive clicks moves downward through typical content)", + &LLWindowListener::mouseScroll); +} + +template <typename MAPPED> +class StringLookup +{ +private: + std::string mDesc; + typedef std::map<std::string, MAPPED> Map; + Map mMap; + +public: + StringLookup(const std::string& desc): mDesc(desc) {} + + MAPPED lookup(const typename Map::key_type& key) const + { + typename Map::const_iterator found = mMap.find(key); + if (found == mMap.end()) + { + LL_WARNS("LLWindowListener") << "Unknown " << mDesc << " '" << key << "'" << LL_ENDL; + return MAPPED(); + } + return found->second; + } + +protected: + void add(const typename Map::key_type& key, const typename Map::mapped_type& value) + { + mMap.insert(typename Map::value_type(key, value)); + } +}; + +namespace { + +void insertViewInformation(LLEventAPI::Response & response, LLView * target) +{ + // Get info about this LLView* for when we send response. + response["path"] = target->getPathname(); + response["class"] = typeid(*target).name(); + response["visible"] = target->getVisible(); + response["visible_chain"] = target->isInVisibleChain(); + response["enabled"] = target->getEnabled(); + response["enabled_chain"] = target->isInEnabledChain(); + response["available"] = target->isAvailable(); +} + +// helper for getMask() +MASK lookupMask_(const std::string& maskname) +{ + // It's unclear to me whether MASK_MAC_CONTROL is important, but it's not + // supported by maskFromString(). Handle that specially. + if (maskname == "MAC_CONTROL") + { + return MASK_MAC_CONTROL; + } + else + { + // In case of lookup failure, return MASK_NONE, which won't affect our + // caller's OR. + MASK mask(MASK_NONE); + LLKeyboard::maskFromString(maskname, &mask); + return mask; + } +} + +MASK getMask(const LLSD& event) +{ + LLSD masknames(event["mask"]); + if (! masknames.isArray()) + { + // If event["mask"] is a single string, perform normal lookup on it. + return lookupMask_(masknames); + } + + // Here event["mask"] is an array of mask-name strings. OR together their + // corresponding bits. + MASK mask(MASK_NONE); + for (LLSD::array_const_iterator ai(masknames.beginArray()), aend(masknames.endArray()); + ai != aend; ++ai) + { + mask |= lookupMask_(*ai); + } + return mask; +} + +KEY getKEY(const LLSD& event) +{ + if (event.has("keysym")) + { + // Initialize to KEY_NONE; that way we can ignore the bool return from + // keyFromString() and, in the lookup-fail case, simply return KEY_NONE. + KEY key(KEY_NONE); + LLKeyboard::keyFromString(event["keysym"], &key); + return key; + } + else if (event.has("keycode")) + { + return KEY(event["keycode"].asInteger()); + } + else + { + return KEY(event["char"].asString()[0]); + } +} + +} // namespace + +void LLWindowListener::keyDown(LLSD const & evt) +{ + Response response(LLSD(), evt); + + if (evt.has("path")) + { + std::string path(evt["path"]); + LLView * target_view = + LLUI::resolvePath(gViewerWindow->getRootView(), path); + if (target_view == 0) + { + response.error(STRINGIZE(evt["op"].asString() << " request " + "specified invalid \"path\": '" << path << "'")); + } + else if(target_view->isAvailable()) + { + insertViewInformation(response, target_view); + + gFocusMgr.setKeyboardFocus(target_view); + KEY key = getKEY(evt); + MASK mask = getMask(evt); + gViewerKeyboard.handleKey(key, mask, false); + if(key < 0x80) mWindow->handleUnicodeChar(key, mask); + } + else + { + response.error(STRINGIZE(evt["op"].asString() << " request " + "element specified by \"path\": '" << path << "'" + << " is not visible")); + } + } + else + { + mKbGetter()->handleTranslatedKeyDown(getKEY(evt), getMask(evt)); + } +} + +void LLWindowListener::keyUp(LLSD const & evt) +{ + Response response(LLSD(), evt); + + if (evt.has("path")) + { + std::string path(evt["path"]); + LLView * target_view = + LLUI::resolvePath(gViewerWindow->getRootView(), path); + if (target_view == 0 ) + { + response.error(STRINGIZE(evt["op"].asString() << " request " + "specified invalid \"path\": '" << path << "'")); + } + else if (target_view->isAvailable()) + { + insertViewInformation(response, target_view); + + gFocusMgr.setKeyboardFocus(target_view); + mKbGetter()->handleTranslatedKeyUp(getKEY(evt), getMask(evt)); + } + else + { + response.error(STRINGIZE(evt["op"].asString() << " request " + "element specified byt \"path\": '" << path << "'" + << " is not visible")); + } + } + else + { + mKbGetter()->handleTranslatedKeyUp(getKEY(evt), getMask(evt)); + } +} + +// for WhichButton +typedef BOOL (LLWindowCallbacks::*MouseMethod)(LLWindow *, LLCoordGL, MASK); +struct Actions +{ + Actions(const MouseMethod& d, const MouseMethod& u): down(d), up(u), valid(true) {} + Actions(): valid(false) {} + MouseMethod down, up; + bool valid; +}; + +struct WhichButton: public StringLookup<Actions> +{ + WhichButton(): StringLookup<Actions>("mouse button") + { + add("LEFT", Actions(&LLWindowCallbacks::handleMouseDown, + &LLWindowCallbacks::handleMouseUp)); + add("RIGHT", Actions(&LLWindowCallbacks::handleRightMouseDown, + &LLWindowCallbacks::handleRightMouseUp)); + add("MIDDLE", Actions(&LLWindowCallbacks::handleMiddleMouseDown, + &LLWindowCallbacks::handleMiddleMouseUp)); + } +}; +static WhichButton buttons; + +typedef boost::function<bool(LLCoordGL, MASK)> MouseFunc; + +static void mouseEvent(const MouseFunc& func, const LLSD& request) +{ + // Ensure we send response + LLEventAPI::Response response(LLSD(), request); + // We haven't yet established whether the incoming request has "x" and "y", + // but capture this anyway, with 0 for omitted values. + LLCoordGL pos(request["x"].asInteger(), request["y"].asInteger()); + bool has_pos(request.has("x") && request.has("y")); + + boost::scoped_ptr<LLView::TemporaryDrilldownFunc> tempfunc; + + // Documentation for mouseDown(), mouseUp() and mouseMove() claims you + // must either specify ["path"], or both of ["x"] and ["y"]. You MAY + // specify all. Let's say that passing "path" as an empty string is + // equivalent to not passing it at all. + std::string path(request["path"]); + if (path.empty()) + { + // Without "path", you must specify both "x" and "y". + if (! has_pos) + { + return response.error(STRINGIZE(request["op"].asString() << " request " + "without \"path\" must specify both \"x\" and \"y\": " + << request)); + } + } + else // ! path.empty() + { + LLView* root = LLUI::getRootView(); + LLView* target = LLUI::resolvePath(root, path); + if (! target) + { + return response.error(STRINGIZE(request["op"].asString() << " request " + "specified invalid \"path\": '" << path << "'")); + } + + insertViewInformation(response, target); + + // Don't show caller the LLView's own relative rectangle; that only + // tells its dimensions. Provide actual location on screen. + LLRect rect(target->calcScreenRect()); + response["rect"] = LLSDMap("left", rect.mLeft)("top", rect.mTop)("right", rect.mRight)("bottom", rect.mBottom); + + // The intent of this test is to prevent trying to drill down to a + // widget in a hidden floater, or on a tab that's not current, etc. + if (! target->isInVisibleChain()) + { + return response.error(STRINGIZE(request["op"].asString() << " request " + "specified \"path\" not currently visible: '" + << path << "'")); + } + + // This test isn't folded in with the above error case since you can + // (e.g.) pop up a tooltip even for a disabled widget. + if (! target->isInEnabledChain()) + { + response.warn(STRINGIZE(request["op"].asString() << " request " + "specified \"path\" not currently enabled: '" + << path << "'")); + } + + if (! has_pos) + { + pos.set(rect.getCenterX(), rect.getCenterY()); + // nonstandard warning tactic: probably usual case; we want event + // sender to know synthesized (x, y), but maybe don't need to log? + response["warnings"].append(STRINGIZE("using center point (" + << pos.mX << ", " << pos.mY << ")")); + } + + // recursive childFromPoint() should give us the frontmost, leafmost + // widget at the specified (x, y). + LLView* frontmost = root->childFromPoint(pos.mX, pos.mY, true); + if (frontmost != target) + { + response.warn(STRINGIZE(request["op"].asString() << " request " + "specified \"path\" = '" << path + << "', but frontmost LLView at (" << pos.mX << ", " << pos.mY + << ") is '" << LLView::getPathname(frontmost) << "'")); + } + + // Instantiate a TemporaryDrilldownFunc to route incoming mouse events + // to the target LLView*. But put it on the heap since "path" is + // optional. Nonetheless, manage it with a boost::scoped_ptr so it + // will be destroyed when we leave. + tempfunc.reset(new LLView::TemporaryDrilldownFunc(llview::TargetEvent(target))); + } + + // The question of whether the requested LLView actually handled the + // specified event is important enough, and its handling unclear enough, + // to warrant a separate response attribute. Instead of deciding here to + // make it a warning, or an error, let caller decide. + response["handled"] = func(pos, getMask(request)); + + // On exiting this scope, response will send, tempfunc will restore the + // normal pointInView(x, y) containment logic, etc. +} + +void LLWindowListener::mouseDown(LLSD const & request) +{ + Actions actions(buttons.lookup(request["button"])); + if (actions.valid) + { + // Normally you can pass NULL to an LLWindow* without compiler + // complaint, but going through boost::lambda::bind() evidently + // bypasses that special case: it only knows you're trying to pass an + // int to a pointer. Explicitly cast NULL to the desired pointer type. + mouseEvent(bll::bind(actions.down, mWindow, + static_cast<LLWindow*>(NULL), bll::_1, bll::_2), + request); + } +} + +void LLWindowListener::mouseUp(LLSD const & request) +{ + Actions actions(buttons.lookup(request["button"])); + if (actions.valid) + { + mouseEvent(bll::bind(actions.up, mWindow, + static_cast<LLWindow*>(NULL), bll::_1, bll::_2), + request); + } +} + +void LLWindowListener::mouseMove(LLSD const & request) +{ + // We want to call the same central mouseEvent() routine for + // handleMouseMove() as for button clicks. But handleMouseMove() returns + // void, whereas mouseEvent() accepts a function returning bool -- and + // uses that bool return. Use (void-lambda-expression, true) to construct + // a callable that returns bool anyway. Pass 'true' because we expect that + // our caller will usually treat 'false' as a problem. + mouseEvent((bll::bind(&LLWindowCallbacks::handleMouseMove, mWindow, + static_cast<LLWindow*>(NULL), bll::_1, bll::_2), + true), + request); +} + +void LLWindowListener::mouseScroll(LLSD const & request) +{ + S32 clicks = request["clicks"].asInteger(); + + mWindow->handleScrollWheel(NULL, clicks); +} diff --git a/indra/llwindow/llwindowlistener.h b/indra/newview/llwindowlistener.h index 74e577ff93..26adff35ff 100644 --- a/indra/llwindow/llwindowlistener.h +++ b/indra/newview/llwindowlistener.h @@ -31,13 +31,13 @@ #include <boost/function.hpp> class LLKeyboard; -class LLWindowCallbacks; +class LLViewerWindow; class LLWindowListener : public LLEventAPI { public: typedef boost::function<LLKeyboard*()> KeyboardGetter; - LLWindowListener(LLWindowCallbacks * window, const KeyboardGetter& kbgetter); + LLWindowListener(LLViewerWindow * window, const KeyboardGetter& kbgetter); void keyDown(LLSD const & evt); void keyUp(LLSD const & evt); @@ -47,7 +47,7 @@ public: void mouseScroll(LLSD const & evt); private: - LLWindowCallbacks * mWindow; + LLViewerWindow * mWindow; KeyboardGetter mKbGetter; }; |