diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/xwin/winkeyhook.c')
| -rwxr-xr-x | nx-X11/programs/Xserver/hw/xwin/winkeyhook.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/nx-X11/programs/Xserver/hw/xwin/winkeyhook.c b/nx-X11/programs/Xserver/hw/xwin/winkeyhook.c deleted file mode 100755 index 53d91e6ee..000000000 --- a/nx-X11/programs/Xserver/hw/xwin/winkeyhook.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - *Copyright (C) 2004 Harold L Hunt II All Rights Reserved. - * - *Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - *"Software"), to deal in the Software without restriction, including - *without limitation the rights to use, copy, modify, merge, publish, - *distribute, sublicense, and/or sell copies of the Software, and to - *permit persons to whom the Software is furnished to do so, subject to - *the following conditions: - * - *The above copyright notice and this permission notice shall be - *included in all copies or substantial portions of the Software. - * - *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - *NONINFRINGEMENT. IN NO EVENT SHALL HAROLD L HUNT II BE LIABLE FOR - *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF - *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - *Except as contained in this notice, the name of Harold L Hunt II - *shall not be used in advertising or otherwise to promote the sale, use - *or other dealings in this Software without prior written authorization - *from Harold L Hunt II. - * - * Authors: Harold L Hunt II - */ - -#ifdef HAVE_XWIN_CONFIG_H -#include <xwin-config.h> -#endif -#include "win.h" - - -/* - * References to external symbols - */ - -extern HHOOK g_hhookKeyboardLL; -extern DWORD g_dwCurrentThreadID; -extern HWND g_hwndKeyboardFocus; - - -/* - * Function prototypes - */ - -static LRESULT CALLBACK -winKeyboardMessageHookLL (int iCode, WPARAM wParam, LPARAM lParam); - - -#ifndef LLKHF_EXTENDED -# define LLKHF_EXTENDED 0x00000001 -#endif -#ifndef LLKHF_UP -# define LLKHF_UP 0x00000080 -#endif - - -/* - * KeyboardMessageHook - */ - -static LRESULT CALLBACK -winKeyboardMessageHookLL (int iCode, WPARAM wParam, LPARAM lParam) -{ - BOOL fPassKeystroke = FALSE; - BOOL fPassAltTab = TRUE; - PKBDLLHOOKSTRUCT p = (PKBDLLHOOKSTRUCT) lParam; - HWND hwnd = GetActiveWindow(); -#ifdef XWIN_MULTIWINDOW - WindowPtr pWin = NULL; - winPrivWinPtr pWinPriv = NULL; - winPrivScreenPtr pScreenPriv = NULL; - winScreenInfo *pScreenInfo = NULL; - - /* Check if the Windows window property for our X window pointer is valid */ - if ((pWin = GetProp (hwnd, WIN_WINDOW_PROP)) != NULL) - { - /* Get a pointer to our window privates */ - pWinPriv = winGetWindowPriv(pWin); - - /* Get pointers to our screen privates and screen info */ - pScreenPriv = pWinPriv->pScreenPriv; - pScreenInfo = pScreenPriv->pScreenInfo; - - if (pScreenInfo->fMultiWindow) - fPassAltTab = FALSE; - } -#endif - - /* Pass keystrokes on to our main message loop */ - if (iCode == HC_ACTION) - { -#if 0 - ErrorF ("vkCode: %08x\tscanCode: %08x\n", p->vkCode, p->scanCode); -#endif - - switch (wParam) - { - case WM_KEYDOWN: case WM_SYSKEYDOWN: - case WM_KEYUP: case WM_SYSKEYUP: - fPassKeystroke = - (fPassAltTab && - (p->vkCode == VK_TAB) && ((p->flags & LLKHF_ALTDOWN) != 0)) - || (p->vkCode == VK_LWIN) || (p->vkCode == VK_RWIN) - ; - break; - } - } - - /* - * Pass message on to our main message loop. - * We process this immediately with SendMessage so that the keystroke - * appears in, hopefully, the correct order. - */ - if (fPassKeystroke) - { - LPARAM lParamKey = 0x0; - - /* Construct the lParam from KBDLLHOOKSTRUCT */ - lParamKey = lParamKey | (0x0000FFFF & 0x00000001); /* Repeat count */ - lParamKey = lParamKey | (0x00FF0000 & (p->scanCode << 16)); - lParamKey = lParamKey - | (0x01000000 & ((p->flags & LLKHF_EXTENDED) << 23)); - lParamKey = lParamKey - | (0x20000000 - & ((p->flags & LLKHF_ALTDOWN) << 24)); - lParamKey = lParamKey | (0x80000000 & ((p->flags & LLKHF_UP) << 24)); - - /* Send message to our main window that has the keyboard focus */ - PostMessage (hwnd, - (UINT) wParam, - (WPARAM) p->vkCode, - lParamKey); - - return 1; - } - - /* Call next hook */ - return CallNextHookEx (NULL, iCode, wParam, lParam); -} - - -/* - * Attempt to install the keyboard hook, return FALSE if it was not installed - */ - -Bool -winInstallKeyboardHookLL () -{ - OSVERSIONINFO osvi = {0}; - - /* Get operating system version information */ - osvi.dwOSVersionInfoSize = sizeof (osvi); - GetVersionEx (&osvi); - - /* Branch on platform ID */ - switch (osvi.dwPlatformId) - { - case VER_PLATFORM_WIN32_NT: - /* Low-level is supported on NT 4.0 SP3+ only */ - /* TODO: Return FALSE on NT 4.0 with no SP, SP1, or SP2 */ - break; - - case VER_PLATFORM_WIN32_WINDOWS: - /* Low-level hook is not supported on non-NT */ - return FALSE; - } - - /* Install the hook only once */ - if (!g_hhookKeyboardLL) - g_hhookKeyboardLL = SetWindowsHookEx (WH_KEYBOARD_LL, - winKeyboardMessageHookLL, - g_hInstance, - 0); - - return TRUE; -} - - -/* - * Remove the keyboard hook if it is installed - */ - -void -winRemoveKeyboardHookLL () -{ - if (g_hhookKeyboardLL) - UnhookWindowsHookEx (g_hhookKeyboardLL); - g_hhookKeyboardLL = NULL; -} |