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author | Euclid Linden <euclid@lindenlab.com> | 2021-04-01 21:45:41 +0000 |
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committer | Euclid Linden <euclid@lindenlab.com> | 2021-04-01 21:45:41 +0000 |
commit | caabb384bdb5d0d78023d1d9fd155838f022c186 (patch) | |
tree | 3b98591209c59c8e08abd3d330285ef6f4eb6b56 /indra/newview/llviewerinput.h | |
parent | ebadc409de90c75f96a005e8f45a3eee4ad243e0 (diff) | |
parent | 98580cd85ca77a3e405756d1354a449c3347d13d (diff) |
Merged in DV528-merge-6.4.18 (pull request #512)
DRTVWR-528 merge up to 6.4.18
Diffstat (limited to 'indra/newview/llviewerinput.h')
-rw-r--r-- | indra/newview/llviewerinput.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/indra/newview/llviewerinput.h b/indra/newview/llviewerinput.h new file mode 100644 index 0000000000..281a209896 --- /dev/null +++ b/indra/newview/llviewerinput.h @@ -0,0 +1,179 @@ +/** + * @file llviewerinput.h + * @brief LLViewerInput class header file + * + * $LicenseInfo:firstyear=2005&license=viewerlgpl$ + * 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_LLVIEWERINPUT_H +#define LL_LLVIEWERINPUT_H + +#include "llkeyboard.h" // For EKeystate +#include "llinitparam.h" + +const S32 MAX_KEY_BINDINGS = 128; // was 60 + +class LLNamedFunction +{ +public: + LLNamedFunction() : mFunction(NULL) { }; + ~LLNamedFunction() { }; + + std::string mName; + LLKeyFunc mFunction; +}; + +class LLKeyboardBinding +{ +public: + KEY mKey; + MASK mMask; + + LLKeyFunc mFunction; +}; + +class LLMouseBinding +{ +public: + EMouseClickType mMouse; + MASK mMask; + + LLKeyFunc mFunction; +}; + + +typedef enum e_keyboard_mode +{ + MODE_FIRST_PERSON, + MODE_THIRD_PERSON, + MODE_EDIT_AVATAR, + MODE_SITTING, + MODE_COUNT +} EKeyboardMode; + +class LLWindow; + +void bind_keyboard_functions(); + +class LLViewerInput +{ +public: + struct KeyBinding : public LLInitParam::Block<KeyBinding> + { + Mandatory<std::string> key, + mask, + command; + Optional<std::string> mouse; // Note, not mandatory for the sake of backward campatibility with keys.xml + + KeyBinding(); + }; + + struct KeyMode : public LLInitParam::Block<KeyMode> + { + Multiple<KeyBinding> bindings; + + KeyMode(); + }; + + struct Keys : public LLInitParam::Block<Keys> + { + Optional<KeyMode> first_person, + third_person, + sitting, + edit_avatar; + + Keys(); + }; + + LLViewerInput(); + + BOOL handleKey(KEY key, MASK mask, BOOL repeated); + BOOL handleKeyUp(KEY key, MASK mask); + + S32 loadBindingsXML(const std::string& filename); // returns number bound, 0 on error + EKeyboardMode getMode() const; + + static BOOL modeFromString(const std::string& string, S32 *mode); // False on failure + static BOOL mouseFromString(const std::string& string, EMouseClickType *mode);// False on failure + + bool scanKey(KEY key, + BOOL key_down, + BOOL key_up, + BOOL key_level) const; + + // handleMouse() records state, scanMouse() goes through states, scanMouse(click) processes individual saved states after UI is done with them + BOOL handleMouse(LLWindow *window_impl, LLCoordGL pos, MASK mask, EMouseClickType clicktype, BOOL down); + void scanMouse(); + + bool isMouseBindUsed(const EMouseClickType mouse, const MASK mask = MASK_NONE, const S32 mode = MODE_THIRD_PERSON); + +private: + bool scanKey(const std::vector<LLKeyboardBinding> &binding, + S32 binding_count, + KEY key, + MASK mask, + BOOL key_down, + BOOL key_up, + BOOL key_level, + bool repeat) const; + + enum EMouseState + { + MOUSE_STATE_DOWN, // key down this frame + MOUSE_STATE_CLICK, // key went up and down in scope of same frame + MOUSE_STATE_LEVEL, // clicked again fast, or never released + MOUSE_STATE_UP, // went up this frame + MOUSE_STATE_SILENT // notified about 'up', do not notify again + }; + bool scanMouse(EMouseClickType click, EMouseState state) const; + bool scanMouse(const std::vector<LLMouseBinding> &binding, + S32 binding_count, + EMouseClickType mouse, + MASK mask, + EMouseState state) const; + + S32 loadBindingMode(const LLViewerInput::KeyMode& keymode, S32 mode); + BOOL bindKey(const S32 mode, const KEY key, const MASK mask, const std::string& function_name); + BOOL bindMouse(const S32 mode, const EMouseClickType mouse, const MASK mask, const std::string& function_name); + void resetBindings(); + + // Hold all the ugly stuff torn out to make LLKeyboard non-viewer-specific here + + // TODO: at some point it is better to remake this, especially keyaboard part + // would be much better to send to functions actual state of the button than + // to send what we think function wants based on collection of bools (mKeyRepeated, mKeyLevel, mKeyDown) + std::vector<LLKeyboardBinding> mKeyBindings[MODE_COUNT]; + std::vector<LLMouseBinding> mMouseBindings[MODE_COUNT]; + + typedef std::map<U32, U32> key_remap_t; + key_remap_t mRemapKeys[MODE_COUNT]; + std::set<KEY> mKeysSkippedByUI; + BOOL mKeyHandledByUI[KEY_COUNT]; // key processed successfully by UI + + // This is indentical to what llkeyboard does (mKeyRepeated, mKeyLevel, mKeyDown e t c), + // just instead of remembering individually as bools, we record state as enum + EMouseState mMouseLevel[CLICK_COUNT]; // records of key state +}; + +extern LLViewerInput gViewerInput; + +#endif // LL_LLVIEWERINPUT_H |