diff options
-rw-r--r-- | indra/llwindow/llwindow.cpp | 7 | ||||
-rw-r--r-- | indra/llwindow/llwindowlistener.cpp | 279 | ||||
-rw-r--r-- | indra/llwindow/llwindowlistener.h | 6 |
3 files changed, 216 insertions, 76 deletions
diff --git a/indra/llwindow/llwindow.cpp b/indra/llwindow/llwindow.cpp index 2d00c37719..71a5df910d 100644 --- a/indra/llwindow/llwindow.cpp +++ b/indra/llwindow/llwindow.cpp @@ -42,6 +42,7 @@ #include "linked_lists.h" #include "llwindowcallbacks.h" #include "llwindowlistener.h" +#include <boost/lambda/core.hpp> // @@ -117,7 +118,11 @@ LLWindow::LLWindow(LLWindowCallbacks* callbacks, BOOL fullscreen, U32 flags) mFlags(flags), mHighSurrogate(0) { - mListener = new LLWindowListener(callbacks, gKeyboard); + // 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() diff --git a/indra/llwindow/llwindowlistener.cpp b/indra/llwindow/llwindowlistener.cpp index 59f4c89e34..91b99d83c6 100644 --- a/indra/llwindow/llwindowlistener.cpp +++ b/indra/llwindow/llwindowlistener.cpp @@ -31,138 +31,271 @@ #include "llcoord.h" #include "llkeyboard.h" #include "llwindowcallbacks.h" +#include <map> -LLWindowListener::LLWindowListener(LLWindowCallbacks *window, LLKeyboard * keyboard) +LLWindowListener::LLWindowListener(LLWindowCallbacks *window, const KeyboardGetter& kbgetter) : LLEventAPI("LLWindow", "Inject input events into the LLWindow instance"), mWindow(window), - mKeyboard(keyboard) + 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", - "Given [\"keycode\"] or [\"char\"], will inject the given keypress event.", + keySomething + "keypress event.\n" + keyExplain + '\n' + mask, &LLWindowListener::keyDown); add("keyUp", - "Given [\"keycode\"] or [\"char\"], will inject the given key release event.", + keySomething + "key release event.\n" + keyExplain + '\n' + mask, &LLWindowListener::keyUp); add("mouseDown", - "Given [\"button\"], [\"x\"] and [\"y\"], will inject the given mouse click event.", + mouseSomething + "click event.\n" + mouseExplain + '\n' + mask, &LLWindowListener::mouseDown); add("mouseUp", - "Given [\"button\"], [\"x\"] and [\"y\"], will inject the given mouse release event.", + mouseSomething + "release event.\n" + mouseExplain + '\n' + mask, &LLWindowListener::mouseUp); add("mouseMove", - "Given [\"x\"] and [\"y\"], will inject the given mouse movement event.", + std::string("Given [\"x\"] and [\"y\"], inject the given mouse movement event.\n") + + mask, &LLWindowListener::mouseMove); add("mouseScroll", - "Given a number of [\"clicks\"], will inject the given mouse scroll event.", + "Given an integer number of [\"clicks\"], inject the given mouse scroll event.\n" + "(positive clicks moves downward through typical content)", &LLWindowListener::mouseScroll); } -void LLWindowListener::keyDown(LLSD const & evt) +template <typename MAPPED> +class StringLookup { - if(NULL == mKeyboard) - { - // *HACK to handle the fact that LLWindow subclasses have to initialize - // things in an inconvenient order - mKeyboard = gKeyboard; - } +private: + std::string mDesc; + typedef std::map<std::string, MAPPED> Map; + Map mMap; + +public: + StringLookup(const std::string& desc): mDesc(desc) {} - KEY keycode = 0; - if(evt.has("keycode")) + MAPPED lookup(const typename Map::key_type& key) const { - keycode = KEY(evt["keycode"].asInteger()); + 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; } - else + +protected: + void add(const typename Map::key_type& key, const typename Map::mapped_type& value) { - keycode = KEY(evt["char"].asString()[0]); + mMap.insert(typename Map::value_type(key, value)); } +}; - // *TODO - figure out how to handle the mask - mKeyboard->handleTranslatedKeyDown(keycode, 0); -} +// 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; } -void LLWindowListener::keyUp(LLSD const & evt) +private: + KEY mKey; +}; + +struct WhichKeysym: public StringLookup<KeyProxy> { - if(NULL == mKeyboard) + WhichKeysym(): StringLookup<KeyProxy>("keysym") { - // *HACK to handle the fact that LLWindow subclasses have to initialize - // things in an inconvenient order - mKeyboard = gKeyboard; + 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; - KEY keycode = 0; - if(evt.has("keycode")) +struct WhichMask: public StringLookup<MASK> +{ + WhichMask(): StringLookup<MASK>("shift mask") { - keycode = KEY(evt["keycode"].asInteger()); + 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 } - else +}; +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) { - keycode = KEY(evt["char"].asString()[0]); + mask |= masks.lookup(*ai); } - - // *TODO - figure out how to handle the mask - mKeyboard->handleTranslatedKeyUp(keycode, 0); + return mask; } -void LLWindowListener::mouseDown(LLSD const & evt) +static KEY getKEY(const LLSD& event) { - LLCoordGL pos(evt["x"].asInteger(), evt["y"].asInteger()); - - std::string const & button = evt["button"].asString(); - - if(button == "LEFT") - { - // *TODO - figure out how to handle the mask - mWindow->handleMouseDown(NULL, pos, 0); - } - else if (button == "RIGHT") + if (event.has("keysym")) { - // *TODO - figure out how to handle the mask - mWindow->handleRightMouseDown(NULL, pos, 0); + return keysyms.lookup(event["keysym"]); } - else if (button == "MIDDLE") + else if (event.has("keycode")) { - // *TODO - figure out how to handle the mask - mWindow->handleMiddleMouseDown(NULL, pos, 0); + return KEY(event["keycode"].asInteger()); } else { - llwarns << "ignoring unknown mous button \"" << button << '\"' << llendl; + return KEY(event["char"].asString()[0]); } } -void LLWindowListener::mouseUp(LLSD const & evt) +void LLWindowListener::keyDown(LLSD const & evt) +{ + mKbGetter()->handleTranslatedKeyDown(getKEY(evt), getMask(evt)); +} + +void LLWindowListener::keyUp(LLSD const & evt) { - LLCoordGL pos(evt["x"].asInteger(), evt["y"].asInteger()); + mKbGetter()->handleTranslatedKeyUp(getKEY(evt), getMask(evt)); +} - std::string const & button = evt["button"].asString(); +// 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; +}; - if(button == "LEFT") - { - // *TODO - figure out how to handle the mask - mWindow->handleMouseUp(NULL, pos, 0); - } - else if (button == "RIGHT") +struct WhichButton: public StringLookup<Actions> +{ + WhichButton(): StringLookup<Actions>("mouse button") { - // *TODO - figure out how to handle the mask - mWindow->handleRightMouseUp(NULL, pos, 0); + add("LEFT", Actions(&LLWindowCallbacks::handleMouseDown, + &LLWindowCallbacks::handleMouseUp)); + add("RIGHT", Actions(&LLWindowCallbacks::handleRightMouseDown, + &LLWindowCallbacks::handleRightMouseUp)); + add("MIDDLE", Actions(&LLWindowCallbacks::handleMiddleMouseDown, + &LLWindowCallbacks::handleMiddleMouseUp)); } - else if (button == "MIDDLE") +}; +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) { - // *TODO - figure out how to handle the mask - mWindow->handleMiddleMouseUp(NULL, pos, 0); + (mWindow->*(actions.down))(NULL, getPos(evt), getMask(evt)); } - else +} + +void LLWindowListener::mouseUp(LLSD const & evt) +{ + Actions actions(buttons.lookup(evt["button"])); + if (actions.valid) { - llwarns << "ignoring unknown mous button \"" << button << '\"' << llendl; + (mWindow->*(actions.up))(NULL, getPos(evt), getMask(evt)); } } void LLWindowListener::mouseMove(LLSD const & evt) { - LLCoordGL pos(evt["x"].asInteger(), evt["y"].asInteger()); - - // *TODO - figure out how to handle the mask - mWindow->handleMouseMove(NULL, pos, 0); + mWindow->handleMouseMove(NULL, getPos(evt), getMask(evt)); } void LLWindowListener::mouseScroll(LLSD const & evt) diff --git a/indra/llwindow/llwindowlistener.h b/indra/llwindow/llwindowlistener.h index 5b234c5d1d..74e577ff93 100644 --- a/indra/llwindow/llwindowlistener.h +++ b/indra/llwindow/llwindowlistener.h @@ -28,6 +28,7 @@ #define LL_LLWINDOWLISTENER_H #include "lleventapi.h" +#include <boost/function.hpp> class LLKeyboard; class LLWindowCallbacks; @@ -35,7 +36,8 @@ class LLWindowCallbacks; class LLWindowListener : public LLEventAPI { public: - LLWindowListener(LLWindowCallbacks * window, LLKeyboard * keyboard); + typedef boost::function<LLKeyboard*()> KeyboardGetter; + LLWindowListener(LLWindowCallbacks * window, const KeyboardGetter& kbgetter); void keyDown(LLSD const & evt); void keyUp(LLSD const & evt); @@ -46,7 +48,7 @@ public: private: LLWindowCallbacks * mWindow; - LLKeyboard * mKeyboard; + KeyboardGetter mKbGetter; }; |