diff options
Diffstat (limited to 'xorg-server/hw/xwin')
-rw-r--r-- | xorg-server/hw/xwin/winkeybd.c | 1062 |
1 files changed, 531 insertions, 531 deletions
diff --git a/xorg-server/hw/xwin/winkeybd.c b/xorg-server/hw/xwin/winkeybd.c index 94318969f..912e2de1c 100644 --- a/xorg-server/hw/xwin/winkeybd.c +++ b/xorg-server/hw/xwin/winkeybd.c @@ -1,531 +1,531 @@ -/*
- *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 THE XFREE86 PROJECT 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 the XFree86 Project
- *shall not be used in advertising or otherwise to promote the sale, use
- *or other dealings in this Software without prior written authorization
- *from the XFree86 Project.
- *
- * Authors: Dakshinamurthy Karra
- * Suhaib M Siddiqi
- * Peter Busch
- * Harold L Hunt II
- */
-
-
-#ifdef HAVE_XWIN_CONFIG_H
-#include <xwin-config.h>
-#endif
-#include "win.h"
-#include "winkeybd.h"
-#include "winconfig.h"
-#include "winmsg.h"
-
-#include "xkbsrv.h"
-
-static Bool g_winKeyState[NUM_KEYCODES];
-
-/*
- * Local prototypes
- */
-
-static void
-winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
- pointer pCtrl, int iClass);
-
-static void
-winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl);
-
-
-/*
- * Translate a Windows WM_[SYS]KEY(UP/DOWN) message
- * into an ASCII scan code.
- *
- * We do this ourselves, rather than letting Windows handle it,
- * because Windows tends to munge the handling of special keys,
- * like AltGr on European keyboards.
- */
-
-void
-winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode)
-{
- int iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1];
- int iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2];
- int iParam = HIWORD (lParam);
- int iParamScanCode = LOBYTE (iParam);
-
- winDebug("winTranslateKey: wParam %08x lParam %08x\n", wParam, lParam);
-
-/* WM_ key messages faked by Vista speech recognition (WSR) don't have a
- * scan code.
- *
- * Vocola 3 (Rick Mohr's supplement to WSR) uses
- * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a
- * scan code of 1
- */
- if (iParamScanCode <= 1)
- {
- if (VK_PRIOR <= wParam && wParam <= VK_DOWN)
- /* Trigger special case table to translate to extended
- * keycode, otherwise if num_lock is on, we can get keypad
- * numbers instead of navigation keys. */
- iParam |= KF_EXTENDED;
- else
- iParamScanCode = MapVirtualKeyEx(wParam,
- /*MAPVK_VK_TO_VSC*/0,
- GetKeyboardLayout(0));
- }
-
- /* Branch on special extended, special non-extended, or normal key */
- if ((iParam & KF_EXTENDED) && iKeyFixupEx)
- *piScanCode = iKeyFixupEx;
- else if (iKeyFixup)
- *piScanCode = iKeyFixup;
- else if (wParam == 0 && iParamScanCode == 0x70)
- *piScanCode = KEY_HKTG;
- else
- switch (iParamScanCode)
- {
- case 0x70:
- *piScanCode = KEY_HKTG;
- break;
- case 0x73:
- *piScanCode = KEY_BSlash2;
- break;
- default:
- *piScanCode = iParamScanCode;
- break;
- }
-}
-
-
-/* Ring the keyboard bell (system speaker on PCs) */
-static void
-winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt,
- pointer pCtrl, int iClass)
-{
- /*
- * We can't use Beep () here because it uses the PC speaker
- * on NT/2000. MessageBeep (MB_OK) will play the default system
- * sound on systems with a sound card or it will beep the PC speaker
- * on systems that do not have a sound card.
- */
- MessageBeep (MB_OK);
-}
-
-
-/* Change some keyboard configuration parameters */
-static void
-winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl)
-{
-}
-
-
-/*
- * See Porting Layer Definition - p. 18
- * winKeybdProc is known as a DeviceProc.
- */
-
-int
-winKeybdProc (DeviceIntPtr pDeviceInt, int iState)
-{
- DevicePtr pDevice = (DevicePtr) pDeviceInt;
- XkbSrvInfoPtr xkbi;
- XkbControlsPtr ctrl;
-
- switch (iState)
- {
- case DEVICE_INIT:
- winConfigKeyboard (pDeviceInt);
-
- /* FIXME: Maybe we should use winGetKbdLeds () here? */
- defaultKeyboardControl.leds = g_winInfo.keyboard.leds;
-
- winErrorFVerb(2, "Rules = \"%s\" Model = \"%s\" Layout = \"%s\""
- " Variant = \"%s\" Options = \"%s\"\n",
- g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none",
- g_winInfo.xkb.model ? g_winInfo.xkb.model : "none",
- g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none",
- g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none",
- g_winInfo.xkb.options ? g_winInfo.xkb.options : "none");
-
- InitKeyboardDeviceStruct (pDeviceInt,
- &g_winInfo.xkb,
- winKeybdBell,
- winKeybdCtrl);
-
- xkbi = pDeviceInt->key->xkbInfo;
- if ((xkbi != NULL) && (xkbi->desc != NULL))
- {
- ctrl = xkbi->desc->ctrls;
- ctrl->repeat_delay = g_winInfo.keyboard.delay;
- ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate;
- }
- else
- {
- winErrorFVerb (1, "winKeybdProc - Error initializing keyboard AutoRepeat\n");
- }
-
- break;
-
- case DEVICE_ON:
- pDevice->on = TRUE;
-
- // immediately copy the state of this keyboard device to the VCK
- // (which otherwise happens lazily after the first keypress)
- CopyKeyClass(pDeviceInt, inputInfo.keyboard);
- break;
-
- case DEVICE_CLOSE:
- case DEVICE_OFF:
- pDevice->on = FALSE;
- break;
- }
-
- return Success;
-}
-
-
-/*
- * Detect current mode key states upon server startup.
- *
- * Simulate a press and release of any key that is currently
- * toggled.
- */
-
-void
-winInitializeModeKeyStates (void)
-{
- /* Restore NumLock */
- if (GetKeyState (VK_NUMLOCK) & 0x0001)
- {
- winSendKeyEvent (KEY_NumLock, TRUE);
- winSendKeyEvent (KEY_NumLock, FALSE);
- }
-
- /* Restore CapsLock */
- if (GetKeyState (VK_CAPITAL) & 0x0001)
- {
- winSendKeyEvent (KEY_CapsLock, TRUE);
- winSendKeyEvent (KEY_CapsLock, FALSE);
- }
-
- /* Restore ScrollLock */
- if (GetKeyState (VK_SCROLL) & 0x0001)
- {
- winSendKeyEvent (KEY_ScrollLock, TRUE);
- winSendKeyEvent (KEY_ScrollLock, FALSE);
- }
-
- /* Restore KanaLock */
- if (GetKeyState (VK_KANA) & 0x0001)
- {
- winSendKeyEvent (KEY_HKTG, TRUE);
- winSendKeyEvent (KEY_HKTG, FALSE);
- }
-}
-
-
-/*
- * Upon regaining the keyboard focus we must
- * resynchronize our internal mode key states
- * with the actual state of the keys.
- */
-
-void
-winRestoreModeKeyStates (void)
-{
- DWORD dwKeyState;
- BOOL processEvents = TRUE;
- unsigned short internalKeyStates;
-
- /* X server is being initialized */
- if (!inputInfo.keyboard)
- return;
-
- /* Only process events if the rootwindow is mapped. The keyboard events
- * will cause segfaults otherwise */
- if (screenInfo.screens[0]->root && screenInfo.screens[0]->root->mapped == FALSE)
- processEvents = FALSE;
-
- /* Force to process all pending events in the mi event queue */
- if (processEvents)
- mieqProcessInputEvents ();
-
- /* Read the mode key states of our X server */
- /* (stored in the virtual core keyboard) */
- internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state);
- winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates);
-
- /*
- * NOTE: The C XOR operator, ^, will not work here because it is
- * a bitwise operator, not a logical operator. C does not
- * have a logical XOR operator, so we use a macro instead.
- */
-
- /* Has the key state changed? */
- dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001;
- if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState))
- {
- winSendKeyEvent (KEY_NumLock, TRUE);
- winSendKeyEvent (KEY_NumLock, FALSE);
- }
-
- /* Has the key state changed? */
- dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001;
- if (WIN_XOR (internalKeyStates & LockMask, dwKeyState))
- {
- winSendKeyEvent (KEY_CapsLock, TRUE);
- winSendKeyEvent (KEY_CapsLock, FALSE);
- }
-
- /* Has the key state changed? */
- dwKeyState = GetKeyState (VK_SCROLL) & 0x0001;
- if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState))
- {
- winSendKeyEvent (KEY_ScrollLock, TRUE);
- winSendKeyEvent (KEY_ScrollLock, FALSE);
- }
-
- /* Has the key state changed? */
- dwKeyState = GetKeyState (VK_KANA) & 0x0001;
- if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState))
- {
- winSendKeyEvent (KEY_HKTG, TRUE);
- winSendKeyEvent (KEY_HKTG, FALSE);
- }
-}
-
-
-/*
- * Look for the lovely fake Control_L press/release generated by Windows
- * when AltGr is pressed/released on a non-U.S. keyboard.
- */
-
-Bool
-winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam)
-{
- MSG msgNext;
- LONG lTime;
- Bool fReturn;
-
- /*
- * Fake Ctrl_L presses will be followed by an Alt_R keypress
- * with the same timestamp as the Ctrl_L press.
- */
- if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
- && wParam == VK_CONTROL
- && (HIWORD (lParam) & KF_EXTENDED) == 0)
- {
- /* Got a Ctrl_L press */
-
- /* Get time of current message */
- lTime = GetMessageTime ();
-
- /* Look for fake Ctrl_L preceeding an Alt_R press. */
- fReturn = PeekMessage (&msgNext, NULL,
- WM_KEYDOWN, WM_SYSKEYDOWN,
- PM_NOREMOVE);
-
- /*
- * Try again if the first call fails.
- * NOTE: This usually happens when TweakUI is enabled.
- */
- if (!fReturn)
- {
- /* Voodoo to make sure that the Alt_R message has posted */
- Sleep (0);
-
- /* Look for fake Ctrl_L preceeding an Alt_R press. */
- fReturn = PeekMessage (&msgNext, NULL,
- WM_KEYDOWN, WM_SYSKEYDOWN,
- PM_NOREMOVE);
- }
- if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN)
- fReturn = 0;
-
- /* Is next press an Alt_R with the same timestamp? */
- if (fReturn && msgNext.wParam == VK_MENU
- && msgNext.time == lTime
- && (HIWORD (msgNext.lParam) & KF_EXTENDED))
- {
- /*
- * Next key press is Alt_R with same timestamp as current
- * Ctrl_L message. Therefore, this Ctrl_L press is a fake
- * event, so discard it.
- */
- return TRUE;
- }
- }
-
- /*
- * Fake Ctrl_L releases will be followed by an Alt_R release
- * with the same timestamp as the Ctrl_L release.
- */
- if ((message == WM_KEYUP || message == WM_SYSKEYUP)
- && wParam == VK_CONTROL
- && (HIWORD (lParam) & KF_EXTENDED) == 0)
- {
- /* Got a Ctrl_L release */
-
- /* Get time of current message */
- lTime = GetMessageTime ();
-
- /* Look for fake Ctrl_L release preceeding an Alt_R release. */
- fReturn = PeekMessage (&msgNext, NULL,
- WM_KEYUP, WM_SYSKEYUP,
- PM_NOREMOVE);
-
- /*
- * Try again if the first call fails.
- * NOTE: This usually happens when TweakUI is enabled.
- */
- if (!fReturn)
- {
- /* Voodoo to make sure that the Alt_R message has posted */
- Sleep (0);
-
- /* Look for fake Ctrl_L release preceeding an Alt_R release. */
- fReturn = PeekMessage (&msgNext, NULL,
- WM_KEYUP, WM_SYSKEYUP,
- PM_NOREMOVE);
- }
-
- if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP)
- fReturn = 0;
-
- /* Is next press an Alt_R with the same timestamp? */
- if (fReturn
- && (msgNext.message == WM_KEYUP
- || msgNext.message == WM_SYSKEYUP)
- && msgNext.wParam == VK_MENU
- && msgNext.time == lTime
- && (HIWORD (msgNext.lParam) & KF_EXTENDED))
- {
- /*
- * Next key release is Alt_R with same timestamp as current
- * Ctrl_L message. Therefore, this Ctrl_L release is a fake
- * event, so discard it.
- */
- return TRUE;
- }
- }
-
- /* Not a fake control left press/release */
- return FALSE;
-}
-
-
-/*
- * Lift any modifier keys that are pressed
- */
-
-void
-winKeybdReleaseKeys (void)
-{
- int i;
-
-#ifdef HAS_DEVWINDOWS
- /* Verify that the mi input system has been initialized */
- if (g_fdMessageQueue == WIN_FD_INVALID)
- return;
-#endif
-
- /* Loop through all keys */
- for (i = 0; i < NUM_KEYCODES; ++i)
- {
- /* Pop key if pressed */
- if (g_winKeyState[i])
- winSendKeyEvent (i, FALSE);
-
- /* Reset pressed flag for keys */
- g_winKeyState[i] = FALSE;
- }
-}
-
-
-/*
- * Take a raw X key code and send an up or down event for it.
- *
- * Thanks to VNC for inspiration, though it is a simple function.
- */
-
-void
-winSendKeyEvent (DWORD dwKey, Bool fDown)
-{
- EventListPtr events;
- int i, nevents;
-
- /*
- * When alt-tabing between screens we can get phantom key up messages
- * Here we only pass them through it we think we should!
- */
- if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return;
-
- /* Update the keyState map */
- g_winKeyState[dwKey] = fDown;
-
- GetEventList(&events);
- nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE);
-
- for (i = 0; i < nevents; i++)
- mieqEnqueue(g_pwinKeyboard, (InternalEvent*)events[i].event);
-
- winDebug("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n",
- dwKey, fDown, nevents);
-}
-
-BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam)
-{
- switch (wParam)
- {
- case VK_CONTROL:
- if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl])
- return TRUE;
- if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl])
- return TRUE;
- break;
- case VK_SHIFT:
- if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR])
- return TRUE;
- if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL])
- return TRUE;
- break;
- default:
- return TRUE;
- }
- return FALSE;
-}
-
-/* Only on shift release message is sent even if both are pressed.
- * Fix this here
- */
-void winFixShiftKeys (int iScanCode)
-{
- if (GetKeyState (VK_SHIFT) & 0x8000)
- return;
-
- if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR])
- winSendKeyEvent (KEY_ShiftR, FALSE);
- if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL])
- winSendKeyEvent (KEY_ShiftL, FALSE);
-}
+/* + *Copyright (C) 1994-2000 The XFree86 Project, Inc. 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 THE XFREE86 PROJECT 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 the XFree86 Project + *shall not be used in advertising or otherwise to promote the sale, use + *or other dealings in this Software without prior written authorization + *from the XFree86 Project. + * + * Authors: Dakshinamurthy Karra + * Suhaib M Siddiqi + * Peter Busch + * Harold L Hunt II + */ + + +#ifdef HAVE_XWIN_CONFIG_H +#include <xwin-config.h> +#endif +#include "win.h" +#include "winkeybd.h" +#include "winconfig.h" +#include "winmsg.h" + +#include "xkbsrv.h" + +static Bool g_winKeyState[NUM_KEYCODES]; + +/* + * Local prototypes + */ + +static void +winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt, + pointer pCtrl, int iClass); + +static void +winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl); + + +/* + * Translate a Windows WM_[SYS]KEY(UP/DOWN) message + * into an ASCII scan code. + * + * We do this ourselves, rather than letting Windows handle it, + * because Windows tends to munge the handling of special keys, + * like AltGr on European keyboards. + */ + +void +winTranslateKey (WPARAM wParam, LPARAM lParam, int *piScanCode) +{ + int iKeyFixup = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 1]; + int iKeyFixupEx = g_iKeyMap[wParam * WIN_KEYMAP_COLS + 2]; + int iParam = HIWORD (lParam); + int iParamScanCode = LOBYTE (iParam); + + winDebug("winTranslateKey: wParam %08x lParam %08x\n", wParam, lParam); + +/* WM_ key messages faked by Vista speech recognition (WSR) don't have a + * scan code. + * + * Vocola 3 (Rick Mohr's supplement to WSR) uses + * System.Windows.Forms.SendKeys.SendWait(), which appears always to give a + * scan code of 1 + */ + if (iParamScanCode <= 1) + { + if (VK_PRIOR <= wParam && wParam <= VK_DOWN) + /* Trigger special case table to translate to extended + * keycode, otherwise if num_lock is on, we can get keypad + * numbers instead of navigation keys. */ + iParam |= KF_EXTENDED; + else + iParamScanCode = MapVirtualKeyEx(wParam, + /*MAPVK_VK_TO_VSC*/0, + GetKeyboardLayout(0)); + } + + /* Branch on special extended, special non-extended, or normal key */ + if ((iParam & KF_EXTENDED) && iKeyFixupEx) + *piScanCode = iKeyFixupEx; + else if (iKeyFixup) + *piScanCode = iKeyFixup; + else if (wParam == 0 && iParamScanCode == 0x70) + *piScanCode = KEY_HKTG; + else + switch (iParamScanCode) + { + case 0x70: + *piScanCode = KEY_HKTG; + break; + case 0x73: + *piScanCode = KEY_BSlash2; + break; + default: + *piScanCode = iParamScanCode; + break; + } +} + + +/* Ring the keyboard bell (system speaker on PCs) */ +static void +winKeybdBell (int iPercent, DeviceIntPtr pDeviceInt, + pointer pCtrl, int iClass) +{ + /* + * We can't use Beep () here because it uses the PC speaker + * on NT/2000. MessageBeep (MB_OK) will play the default system + * sound on systems with a sound card or it will beep the PC speaker + * on systems that do not have a sound card. + */ + MessageBeep (MB_OK); +} + + +/* Change some keyboard configuration parameters */ +static void +winKeybdCtrl (DeviceIntPtr pDevice, KeybdCtrl *pCtrl) +{ +} + + +/* + * See Porting Layer Definition - p. 18 + * winKeybdProc is known as a DeviceProc. + */ + +int +winKeybdProc (DeviceIntPtr pDeviceInt, int iState) +{ + DevicePtr pDevice = (DevicePtr) pDeviceInt; + XkbSrvInfoPtr xkbi; + XkbControlsPtr ctrl; + + switch (iState) + { + case DEVICE_INIT: + winConfigKeyboard (pDeviceInt); + + /* FIXME: Maybe we should use winGetKbdLeds () here? */ + defaultKeyboardControl.leds = g_winInfo.keyboard.leds; + + winErrorFVerb(2, "Rules = \"%s\" Model = \"%s\" Layout = \"%s\"" + " Variant = \"%s\" Options = \"%s\"\n", + g_winInfo.xkb.rules ? g_winInfo.xkb.rules : "none", + g_winInfo.xkb.model ? g_winInfo.xkb.model : "none", + g_winInfo.xkb.layout ? g_winInfo.xkb.layout : "none", + g_winInfo.xkb.variant ? g_winInfo.xkb.variant : "none", + g_winInfo.xkb.options ? g_winInfo.xkb.options : "none"); + + InitKeyboardDeviceStruct (pDeviceInt, + &g_winInfo.xkb, + winKeybdBell, + winKeybdCtrl); + + xkbi = pDeviceInt->key->xkbInfo; + if ((xkbi != NULL) && (xkbi->desc != NULL)) + { + ctrl = xkbi->desc->ctrls; + ctrl->repeat_delay = g_winInfo.keyboard.delay; + ctrl->repeat_interval = 1000/g_winInfo.keyboard.rate; + } + else + { + winErrorFVerb (1, "winKeybdProc - Error initializing keyboard AutoRepeat\n"); + } + + break; + + case DEVICE_ON: + pDevice->on = TRUE; + + // immediately copy the state of this keyboard device to the VCK + // (which otherwise happens lazily after the first keypress) + CopyKeyClass(pDeviceInt, inputInfo.keyboard); + break; + + case DEVICE_CLOSE: + case DEVICE_OFF: + pDevice->on = FALSE; + break; + } + + return Success; +} + + +/* + * Detect current mode key states upon server startup. + * + * Simulate a press and release of any key that is currently + * toggled. + */ + +void +winInitializeModeKeyStates (void) +{ + /* Restore NumLock */ + if (GetKeyState (VK_NUMLOCK) & 0x0001) + { + winSendKeyEvent (KEY_NumLock, TRUE); + winSendKeyEvent (KEY_NumLock, FALSE); + } + + /* Restore CapsLock */ + if (GetKeyState (VK_CAPITAL) & 0x0001) + { + winSendKeyEvent (KEY_CapsLock, TRUE); + winSendKeyEvent (KEY_CapsLock, FALSE); + } + + /* Restore ScrollLock */ + if (GetKeyState (VK_SCROLL) & 0x0001) + { + winSendKeyEvent (KEY_ScrollLock, TRUE); + winSendKeyEvent (KEY_ScrollLock, FALSE); + } + + /* Restore KanaLock */ + if (GetKeyState (VK_KANA) & 0x0001) + { + winSendKeyEvent (KEY_HKTG, TRUE); + winSendKeyEvent (KEY_HKTG, FALSE); + } +} + + +/* + * Upon regaining the keyboard focus we must + * resynchronize our internal mode key states + * with the actual state of the keys. + */ + +void +winRestoreModeKeyStates (void) +{ + DWORD dwKeyState; + BOOL processEvents = TRUE; + unsigned short internalKeyStates; + + /* X server is being initialized */ + if (!inputInfo.keyboard) + return; + + /* Only process events if the rootwindow is mapped. The keyboard events + * will cause segfaults otherwise */ + if (screenInfo.screens[0]->root && screenInfo.screens[0]->root->mapped == FALSE) + processEvents = FALSE; + + /* Force to process all pending events in the mi event queue */ + if (processEvents) + mieqProcessInputEvents (); + + /* Read the mode key states of our X server */ + /* (stored in the virtual core keyboard) */ + internalKeyStates = XkbStateFieldFromRec(&inputInfo.keyboard->key->xkbInfo->state); + winDebug("winRestoreModeKeyStates: state %d\n", internalKeyStates); + + /* + * NOTE: The C XOR operator, ^, will not work here because it is + * a bitwise operator, not a logical operator. C does not + * have a logical XOR operator, so we use a macro instead. + */ + + /* Has the key state changed? */ + dwKeyState = GetKeyState (VK_NUMLOCK) & 0x0001; + if (WIN_XOR (internalKeyStates & NumLockMask, dwKeyState)) + { + winSendKeyEvent (KEY_NumLock, TRUE); + winSendKeyEvent (KEY_NumLock, FALSE); + } + + /* Has the key state changed? */ + dwKeyState = GetKeyState (VK_CAPITAL) & 0x0001; + if (WIN_XOR (internalKeyStates & LockMask, dwKeyState)) + { + winSendKeyEvent (KEY_CapsLock, TRUE); + winSendKeyEvent (KEY_CapsLock, FALSE); + } + + /* Has the key state changed? */ + dwKeyState = GetKeyState (VK_SCROLL) & 0x0001; + if (WIN_XOR (internalKeyStates & ScrollLockMask, dwKeyState)) + { + winSendKeyEvent (KEY_ScrollLock, TRUE); + winSendKeyEvent (KEY_ScrollLock, FALSE); + } + + /* Has the key state changed? */ + dwKeyState = GetKeyState (VK_KANA) & 0x0001; + if (WIN_XOR (internalKeyStates & KanaMask, dwKeyState)) + { + winSendKeyEvent (KEY_HKTG, TRUE); + winSendKeyEvent (KEY_HKTG, FALSE); + } +} + + +/* + * Look for the lovely fake Control_L press/release generated by Windows + * when AltGr is pressed/released on a non-U.S. keyboard. + */ + +Bool +winIsFakeCtrl_L (UINT message, WPARAM wParam, LPARAM lParam) +{ + MSG msgNext; + LONG lTime; + Bool fReturn; + + /* + * Fake Ctrl_L presses will be followed by an Alt_R keypress + * with the same timestamp as the Ctrl_L press. + */ + if ((message == WM_KEYDOWN || message == WM_SYSKEYDOWN) + && wParam == VK_CONTROL + && (HIWORD (lParam) & KF_EXTENDED) == 0) + { + /* Got a Ctrl_L press */ + + /* Get time of current message */ + lTime = GetMessageTime (); + + /* Look for fake Ctrl_L preceeding an Alt_R press. */ + fReturn = PeekMessage (&msgNext, NULL, + WM_KEYDOWN, WM_SYSKEYDOWN, + PM_NOREMOVE); + + /* + * Try again if the first call fails. + * NOTE: This usually happens when TweakUI is enabled. + */ + if (!fReturn) + { + /* Voodoo to make sure that the Alt_R message has posted */ + Sleep (0); + + /* Look for fake Ctrl_L preceeding an Alt_R press. */ + fReturn = PeekMessage (&msgNext, NULL, + WM_KEYDOWN, WM_SYSKEYDOWN, + PM_NOREMOVE); + } + if (msgNext.message != WM_KEYDOWN && msgNext.message != WM_SYSKEYDOWN) + fReturn = 0; + + /* Is next press an Alt_R with the same timestamp? */ + if (fReturn && msgNext.wParam == VK_MENU + && msgNext.time == lTime + && (HIWORD (msgNext.lParam) & KF_EXTENDED)) + { + /* + * Next key press is Alt_R with same timestamp as current + * Ctrl_L message. Therefore, this Ctrl_L press is a fake + * event, so discard it. + */ + return TRUE; + } + } + + /* + * Fake Ctrl_L releases will be followed by an Alt_R release + * with the same timestamp as the Ctrl_L release. + */ + if ((message == WM_KEYUP || message == WM_SYSKEYUP) + && wParam == VK_CONTROL + && (HIWORD (lParam) & KF_EXTENDED) == 0) + { + /* Got a Ctrl_L release */ + + /* Get time of current message */ + lTime = GetMessageTime (); + + /* Look for fake Ctrl_L release preceeding an Alt_R release. */ + fReturn = PeekMessage (&msgNext, NULL, + WM_KEYUP, WM_SYSKEYUP, + PM_NOREMOVE); + + /* + * Try again if the first call fails. + * NOTE: This usually happens when TweakUI is enabled. + */ + if (!fReturn) + { + /* Voodoo to make sure that the Alt_R message has posted */ + Sleep (0); + + /* Look for fake Ctrl_L release preceeding an Alt_R release. */ + fReturn = PeekMessage (&msgNext, NULL, + WM_KEYUP, WM_SYSKEYUP, + PM_NOREMOVE); + } + + if (msgNext.message != WM_KEYUP && msgNext.message != WM_SYSKEYUP) + fReturn = 0; + + /* Is next press an Alt_R with the same timestamp? */ + if (fReturn + && (msgNext.message == WM_KEYUP + || msgNext.message == WM_SYSKEYUP) + && msgNext.wParam == VK_MENU + && msgNext.time == lTime + && (HIWORD (msgNext.lParam) & KF_EXTENDED)) + { + /* + * Next key release is Alt_R with same timestamp as current + * Ctrl_L message. Therefore, this Ctrl_L release is a fake + * event, so discard it. + */ + return TRUE; + } + } + + /* Not a fake control left press/release */ + return FALSE; +} + + +/* + * Lift any modifier keys that are pressed + */ + +void +winKeybdReleaseKeys (void) +{ + int i; + +#ifdef HAS_DEVWINDOWS + /* Verify that the mi input system has been initialized */ + if (g_fdMessageQueue == WIN_FD_INVALID) + return; +#endif + + /* Loop through all keys */ + for (i = 0; i < NUM_KEYCODES; ++i) + { + /* Pop key if pressed */ + if (g_winKeyState[i]) + winSendKeyEvent (i, FALSE); + + /* Reset pressed flag for keys */ + g_winKeyState[i] = FALSE; + } +} + + +/* + * Take a raw X key code and send an up or down event for it. + * + * Thanks to VNC for inspiration, though it is a simple function. + */ + +void +winSendKeyEvent (DWORD dwKey, Bool fDown) +{ + EventListPtr events; + int i, nevents; + + /* + * When alt-tabing between screens we can get phantom key up messages + * Here we only pass them through it we think we should! + */ + if (g_winKeyState[dwKey] == FALSE && fDown == FALSE) return; + + /* Update the keyState map */ + g_winKeyState[dwKey] = fDown; + + GetEventList(&events); + nevents = GetKeyboardEvents(events, g_pwinKeyboard, fDown ? KeyPress : KeyRelease, dwKey + MIN_KEYCODE, NULL); + + for (i = 0; i < nevents; i++) + mieqEnqueue(g_pwinKeyboard, (InternalEvent*)events[i].event); + + winDebug("winSendKeyEvent: dwKey: %d, fDown: %d, nEvents %d\n", + dwKey, fDown, nevents); +} + +BOOL winCheckKeyPressed(WPARAM wParam, LPARAM lParam) +{ + switch (wParam) + { + case VK_CONTROL: + if ((lParam & 0x1ff0000) == 0x11d0000 && g_winKeyState[KEY_RCtrl]) + return TRUE; + if ((lParam & 0x1ff0000) == 0x01d0000 && g_winKeyState[KEY_LCtrl]) + return TRUE; + break; + case VK_SHIFT: + if ((lParam & 0x1ff0000) == 0x0360000 && g_winKeyState[KEY_ShiftR]) + return TRUE; + if ((lParam & 0x1ff0000) == 0x02a0000 && g_winKeyState[KEY_ShiftL]) + return TRUE; + break; + default: + return TRUE; + } + return FALSE; +} + +/* Only on shift release message is sent even if both are pressed. + * Fix this here + */ +void winFixShiftKeys (int iScanCode) +{ + if (GetKeyState (VK_SHIFT) & 0x8000) + return; + + if (iScanCode == KEY_ShiftL && g_winKeyState[KEY_ShiftR]) + winSendKeyEvent (KEY_ShiftR, FALSE); + if (iScanCode == KEY_ShiftR && g_winKeyState[KEY_ShiftL]) + winSendKeyEvent (KEY_ShiftL, FALSE); +} |