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-rw-r--r--indra/newview/CMakeLists.txt2
-rw-r--r--indra/newview/llviewercontrollistener.cpp231
-rw-r--r--indra/newview/llviewercontrollistener.h10
-rw-r--r--indra/newview/llviewerwindow.cpp9
-rw-r--r--indra/newview/llviewerwindow.h4
-rw-r--r--indra/newview/llwindowlistener.cpp450
-rw-r--r--indra/newview/llwindowlistener.h55
7 files changed, 687 insertions, 74 deletions
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/newview/llwindowlistener.h b/indra/newview/llwindowlistener.h
new file mode 100644
index 0000000000..26adff35ff
--- /dev/null
+++ b/indra/newview/llwindowlistener.h
@@ -0,0 +1,55 @@
+/**
+ * @file llwindowlistener.h
+ * @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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLWINDOWLISTENER_H
+#define LL_LLWINDOWLISTENER_H
+
+#include "lleventapi.h"
+#include <boost/function.hpp>
+
+class LLKeyboard;
+class LLViewerWindow;
+
+class LLWindowListener : public LLEventAPI
+{
+public:
+ typedef boost::function<LLKeyboard*()> KeyboardGetter;
+ LLWindowListener(LLViewerWindow * window, const KeyboardGetter& kbgetter);
+
+ void keyDown(LLSD const & evt);
+ void keyUp(LLSD const & evt);
+ void mouseDown(LLSD const & evt);
+ void mouseUp(LLSD const & evt);
+ void mouseMove(LLSD const & evt);
+ void mouseScroll(LLSD const & evt);
+
+private:
+ LLViewerWindow * mWindow;
+ KeyboardGetter mKbGetter;
+};
+
+
+#endif // LL_LLWINDOWLISTENER_H