diff options
Diffstat (limited to 'intern/ghost/intern/GHOST_SystemWin32.h')
| -rw-r--r-- | intern/ghost/intern/GHOST_SystemWin32.h | 111 |
1 files changed, 81 insertions, 30 deletions
diff --git a/intern/ghost/intern/GHOST_SystemWin32.h b/intern/ghost/intern/GHOST_SystemWin32.h index 35b8debf6b4..c3714b56832 100644 --- a/intern/ghost/intern/GHOST_SystemWin32.h +++ b/intern/ghost/intern/GHOST_SystemWin32.h @@ -1,4 +1,4 @@ -/** +/* * $Id$ * ***** BEGIN GPL LICENSE BLOCK ***** * @@ -25,8 +25,9 @@ * * ***** END GPL LICENSE BLOCK ***** */ -/** - * @file GHOST_SystemWin32.h + +/** \file ghost/intern/GHOST_SystemWin32.h + * \ingroup GHOST * Declaration of GHOST_SystemWin32 class. */ @@ -188,26 +189,6 @@ public: virtual void putClipboard(GHOST_TInt8 *buffer, bool selection) const; /** - * Determine the base dir in which shared resources are located. It will first try to use - * "unpack and run" path, then look for properly installed path, not including versioning. - * @return Unsigned char string pointing to system dir (eg /usr/share/). - */ - virtual const GHOST_TUns8* getSystemDir() const; - - /** - * Determine the base dir in which user configuration is stored, not including versioning. - * If needed, it will create the base directory. - * @return Unsigned char string pointing to user dir (eg ~/). - */ - virtual const GHOST_TUns8* getUserDir() const; - - /** - * Determine the directory of the current binary - * @return Unsigned char string pointing to the binary dir - */ - virtual const GHOST_TUns8* getBinaryDir() const; - - /** * Creates a drag'n'drop event and pushes it immediately onto the event queue. * Called by GHOST_DropTargetWin32 class. * @param eventType The type of drag'n'drop event @@ -235,11 +216,28 @@ protected: /** * Converts raw WIN32 key codes from the wndproc to GHOST keys. + * @param window-> The window for this handling * @param wParam The wParam from the wndproc * @param lParam The lParam from the wndproc * @return The GHOST key (GHOST_kKeyUnknown if no match). */ - virtual GHOST_TKey convertKey(WPARAM wParam, LPARAM lParam) const; + virtual GHOST_TKey convertKey(GHOST_IWindow *window, WPARAM wParam, LPARAM lParam) const; + + /** + * @param window The window for this handling + * @param wParam The wParam from the wndproc + * @param lParam The lParam from the wndproc + * @param oldModifiers The old modifiers + * @param newModifiers The new modifiers + */ + virtual void handleModifierKeys(GHOST_IWindow *window, WPARAM wParam, LPARAM lParam, GHOST_ModifierKeys &oldModifiers, GHOST_ModifierKeys &newModifiers) const; + /** + * Immediately push key event for given key + * @param window The window for this handling + * @param down Whether we send up or down event + * @param key The key to send the event for + */ + virtual void triggerKey(GHOST_IWindow *window, bool down, GHOST_TKey key); /** * Creates modifier key event(s) and updates the key data stored locally (m_modifierKeys). @@ -248,7 +246,7 @@ protected: * events generated for both keys. * @param window The window receiving the event (the active window). */ - void processModifierKeys(GHOST_IWindow *window); + //GHOST_EventKey* processModifierKeys(GHOST_IWindow *window); /** * Creates mouse button event. @@ -285,6 +283,15 @@ protected: */ static GHOST_EventKey* processKeyEvent(GHOST_IWindow *window, bool keyDown, WPARAM wParam, LPARAM lParam); + /** + * Process special keys (VK_OEM_*), to see if current key layout + * gives us anything special, like ! on french AZERTY. + * @param window The window receiving the event (the active window). + * @param wParam The wParam from the wndproc + * @param lParam The lParam from the wndproc + */ + virtual GHOST_TKey processSpecialKey(GHOST_IWindow *window, WPARAM wParam, LPARAM lParam) const; + /** * Creates a window event. * @param type The type of event to create. @@ -310,11 +317,26 @@ protected: * @param keys The new state of the modifier keys. */ inline virtual void storeModifierKeys(const GHOST_ModifierKeys& keys); + + /** + * Check current key layout for AltGr + */ + inline virtual void handleKeyboardChange(void); /** * Windows call back routine for our window class. */ static LRESULT WINAPI s_wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); + + /** + * Low-level inspection of keyboard events + */ + static LRESULT CALLBACK s_llKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam); + + /** + * Check if any shiftkey is pressed + */ + inline virtual bool shiftPressed(void); /** The current state of the modifier keys. */ GHOST_ModifierKeys m_modifierKeys; @@ -324,11 +346,14 @@ protected: __int64 m_freq; /** High frequency timer variable. */ __int64 m_start; - /** Stores the capability of this system to distinguish left and right modifier keys. */ - bool m_separateLeftRight; - /** Stores the initialization state of the member m_leftRightDistinguishable. */ - bool m_separateLeftRightInitialized; - + /** AltGr on current keyboard layout. */ + bool m_hasAltGr; + /** language identifier. */ + WORD m_langId; + /** holding hook handle for low-level keyboard handling */ + HHOOK m_llKeyboardHook; + bool m_prevKeyStatus[255]; /* VK_* codes 0x01-0xFF, with 0xFF reserved */ + bool m_curKeyStatus[255]; /* VK_* codes 0x01-0xFF, with 0xFF reserved */ }; inline void GHOST_SystemWin32::retrieveModifierKeys(GHOST_ModifierKeys& keys) const @@ -341,5 +366,31 @@ inline void GHOST_SystemWin32::storeModifierKeys(const GHOST_ModifierKeys& keys) m_modifierKeys = keys; } +inline void GHOST_SystemWin32::handleKeyboardChange(void) +{ + HKL keylayout = GetKeyboardLayout(0); // get keylayout for current thread + int i; + SHORT s; + + // save the language identifier. + m_langId = LOWORD(keylayout); + + for(m_hasAltGr = false, i = 32; i < 256; ++i) { + s = VkKeyScanEx((char)i, keylayout); + // s == -1 means no key that translates passed char code + // high byte contains shift state. bit 2 ctrl pressed, bit 4 alt pressed + // if both are pressed, we have AltGr keycombo on keylayout + if(s!=-1 && (s & 0x600) == 0x600) { + m_hasAltGr = true; + break; + } + } +} + +inline bool GHOST_SystemWin32::shiftPressed(void) +{ + return (m_curKeyStatus[VK_SHIFT] || m_curKeyStatus[VK_RSHIFT] || m_curKeyStatus[VK_LSHIFT]); +} + #endif // _GHOST_SYSTEM_WIN32_H_ |