Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 420 insertions, 0 deletions

diff --git a/nx-X11/lib/X11/imDefFlt.c b/nx-X11/lib/X11/imDefFlt.c
new file mode 100644
index 000000000..ccf3ba348
--- /dev/null
+++ b/nx-X11/lib/X11/imDefFlt.c
@@ -0,0 +1,420 @@
+/* $Xorg: imDefFlt.c,v 1.4 2000/08/17 19:45:11 cpqbld Exp $ */
+/******************************************************************
+
+           Copyright 1992, 1993, 1994 by FUJITSU LIMITED
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and
+that both that copyright notice and this permission notice appear
+in supporting documentation, and that the name of FUJITSU LIMITED
+not be used in advertising or publicity pertaining to distribution
+of the software without specific, written prior permission.
+FUJITSU LIMITED makes no representations about the suitability of
+this software for any purpose. 
+It is provided "as is" without express or implied warranty.
+
+FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+EVENT SHALL FUJITSU LIMITED BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
+USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.
+
+  Author: Takashi Fujiwara     FUJITSU LIMITED 
+                               fujiwara@a80.tech.yk.fujitsu.co.jp
+
+******************************************************************/
+/* $XFree86: xc/lib/X11/imDefFlt.c,v 1.4 2001/01/17 19:41:51 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xatom.h>
+#define NEED_EVENTS
+#include "Xlibint.h"
+#include "Xutil.h"
+#include "Xlcint.h"
+#include "Ximint.h"
+
+Private long
+_XimTriggerCheck(
+    Xim			 im,
+    XKeyEvent		*ev,
+    INT32		 len,
+    CARD32		*keylist)
+{
+    register long	 i;
+    KeySym	 	 keysym;
+    CARD32	 	 buf32[BUFSIZE/4];
+    char	 	*buf = (char *)buf32;
+    int			 modifier;
+    int			 modifier_mask;
+    CARD32		 min_len = sizeof(CARD32)   /* sizeof keysym */
+				 + sizeof(CARD32)   /* sizeof modifier */
+				 + sizeof(CARD32);  /* sizeof modifier mask */
+
+    XLookupString(ev, buf, BUFSIZE, &keysym, NULL);
+    if (!keysym)
+	return -1;
+
+    for (i = 0; len >= min_len; i += 3, len -= min_len) {
+	modifier      = keylist[i + 1];
+	modifier_mask = keylist[i + 2];
+	if (((KeySym)keylist[i] == keysym)
+	 && ((ev->state & modifier_mask) == modifier))
+	    return i;
+    }
+    return -1;
+}
+
+Private long
+_XimTriggerOnCheck(
+    Xim		 im,
+    XKeyEvent	*ev)
+{
+    return _XimTriggerCheck(im, ev, (INT32)im->private.proto.im_onkeylist[0],
+					&im->private.proto.im_onkeylist[1]);
+}
+
+Private long
+_XimTriggerOffCheck(
+    Xim		 im,
+    XKeyEvent	*ev)
+{
+    return _XimTriggerCheck(im, ev, (INT32)im->private.proto.im_offkeylist[0],
+					&im->private.proto.im_offkeylist[1]);
+}
+
+Private Bool
+_XimOnKeysCheck(
+    Xic		 ic,
+    XKeyEvent	*ev)
+{
+    Xim		 im = (Xim)ic->core.im;
+    long	 idx;
+
+    if (IS_DYNAMIC_EVENT_FLOW(ic->core.im) &&
+	    im->private.proto.im_onkeylist &&
+	    im->private.proto.im_onkeylist[0]) {
+	if ((idx = _XimTriggerOnCheck(im, ev)) >= 0) {
+	    (void)_XimTriggerNotify(im, ic, 0, (CARD32)idx); /* Trigger on */
+	    return True;
+	}
+    }
+    return False;
+}
+
+Private Bool
+_XimOffKeysCheck(
+    Xic		 ic,
+    XKeyEvent	*ev)
+{
+    Xim		 im = (Xim)ic->core.im;
+    long	 idx;
+
+    if (IS_DYNAMIC_EVENT_FLOW(ic->core.im) &&
+	    im->private.proto.im_offkeylist &&
+	    im->private.proto.im_offkeylist[0]) {
+	if ((idx = _XimTriggerOffCheck(im, ev)) >= 0) {
+	    _XimTriggerNotify(im, ic, 1, (CARD32)idx); /* Trigger off */
+	    return True;
+	}
+    }
+    return False;
+}
+
+Private void
+_XimPendingFilter(
+    Xic	 	 ic)
+{
+    Xim          im = (Xim)ic->core.im;
+
+    if (IS_NEED_SYNC_REPLY(ic)) {
+	(void)_XimProcSyncReply(im, ic);
+	UNMARK_NEED_SYNC_REPLY(ic);
+    }
+    return;
+}
+
+Private Bool
+_XimProtoKeypressFilter(
+    Xic		 ic,
+    XKeyEvent	*ev)
+{
+#ifdef XIM_CONNECTABLE
+    Xim		im = (Xim)ic->core.im;
+#endif
+
+    if (IS_FABLICATED(ic)) {
+	_XimPendingFilter(ic);
+	UNMARK_FABLICATED(ic);
+	return NOTFILTERD;
+    }
+
+    if (IS_NEGLECT_EVENT(ic, KeyPressMask))
+	return FILTERD;
+
+#ifdef XIM_CONNECTABLE
+    if (!IS_IC_CONNECTED(ic)) {
+	if (IS_CONNECTABLE(im)) {
+	    if (_XimConnectServer(im)) {
+		if (!_XimReCreateIC(ic)) {
+		    _XimDelayModeSetAttr(im);
+		    return NOTFILTERD;
+		}
+	    } else {
+		return NOTFILTERD;
+	    }
+	} else {
+	    return NOTFILTERD;
+	}
+    }
+#else
+    if (!IS_IC_CONNECTED(ic))
+	return NOTFILTERD;
+#endif /* XIM_CONNECTABLE */
+
+    if (!IS_FORWARD_EVENT(ic, KeyPressMask)) {
+	if (_XimOnKeysCheck(ic, ev))
+	    return FILTERD;
+	return NOTFILTERD;
+    }
+    if (_XimOffKeysCheck(ic, ev))
+	return FILTERD;
+
+    if (_XimForwardEvent(ic, (XEvent *)ev,
+				IS_SYNCHRONOUS_EVENT(ic, KeyPressMask)))
+	return FILTERD;
+
+    return NOTFILTERD;
+}
+
+Private Bool
+_XimFilterKeypress(
+    Display		*d,
+    Window		 w,
+    XEvent		*ev,
+    XPointer		 client_data)
+{
+    return _XimProtoKeypressFilter((Xic)client_data, (XKeyEvent *)ev );
+}
+
+Private Bool
+_XimProtoKeyreleaseFilter(
+    Xic		 ic,
+    XKeyEvent	*ev)
+{
+#ifdef XIM_CONNECTABLE
+    Xim		im = (Xim)ic->core.im;
+#endif
+
+    if (IS_FABLICATED(ic)) {
+	_XimPendingFilter(ic);
+	UNMARK_FABLICATED(ic);
+	return NOTFILTERD;
+    }
+
+    if (IS_NEGLECT_EVENT(ic, KeyReleaseMask))
+	return FILTERD;
+
+#ifdef XIM_CONNECTABLE
+    if (!IS_IC_CONNECTED(ic)) {
+	if (IS_CONNECTABLE(im)) {
+	    if (_XimConnectServer(im)) {
+		if (!_XimReCreateIC(ic)) {
+		    _XimDelayModeSetAttr(im);
+		    return NOTFILTERD;
+		}
+	    } else {
+		return NOTFILTERD;
+	    }
+	} else {
+	    return NOTFILTERD;
+	}
+    }
+#else
+    if (!IS_IC_CONNECTED(ic))
+	return NOTFILTERD;
+#endif /* XIM_CONNECTABLE */
+
+    if (!IS_FORWARD_EVENT(ic, KeyReleaseMask)) {
+	if (_XimOnKeysCheck(ic, ev))
+	    return FILTERD;
+	return NOTFILTERD;
+    }
+    if (_XimOffKeysCheck(ic, ev))
+	    return FILTERD;
+
+    if (_XimForwardEvent(ic, (XEvent *)ev,
+				IS_SYNCHRONOUS_EVENT(ic, KeyPressMask)))
+	return FILTERD;
+
+    return NOTFILTERD;
+}
+
+Private Bool
+_XimFilterKeyrelease(
+    Display		*d,
+    Window		 w,
+    XEvent		*ev,
+    XPointer		 client_data)
+{
+    return _XimProtoKeyreleaseFilter((Xic)client_data, (XKeyEvent *)ev);
+}
+
+Private void 
+_XimRegisterKeyPressFilter(
+    Xic		 ic)
+{
+    if (ic->core.focus_window) {
+	if (!(ic->private.proto.registed_filter_event & KEYPRESS_MASK)) {
+	    _XRegisterFilterByType (ic->core.im->core.display,
+				    ic->core.focus_window,
+				    KeyPress, KeyPress,
+				    _XimFilterKeypress,
+				    (XPointer)ic);
+	    ic->private.proto.registed_filter_event |= KEYPRESS_MASK;
+	}
+    }
+    return;
+}
+
+Private void 
+_XimRegisterKeyReleaseFilter(
+    Xic		 ic)
+{
+    if (ic->core.focus_window) {
+	if (!(ic->private.proto.registed_filter_event & KEYRELEASE_MASK)) {
+	    _XRegisterFilterByType (ic->core.im->core.display,
+				    ic->core.focus_window,
+				    KeyRelease, KeyRelease,
+				    _XimFilterKeyrelease,
+				    (XPointer)ic);
+	    ic->private.proto.registed_filter_event |= KEYRELEASE_MASK;
+	}
+    }
+    return;
+}
+
+Private void 
+_XimUnregisterKeyPressFilter(
+    Xic		 ic)
+{
+    if (ic->core.focus_window) {
+	if (ic->private.proto.registed_filter_event & KEYPRESS_MASK) {
+	    _XUnregisterFilter (ic->core.im->core.display,
+				ic->core.focus_window,
+				_XimFilterKeypress,
+				(XPointer)ic);
+	    ic->private.proto.registed_filter_event &= ~KEYPRESS_MASK;
+	}
+    }
+    return;
+}
+
+Private void 
+_XimUnregisterKeyReleaseFilter(
+    Xic		 ic)
+{
+    if (ic->core.focus_window) {
+	if (ic->private.proto.registed_filter_event & KEYRELEASE_MASK) {
+	    _XUnregisterFilter (ic->core.im->core.display,
+				ic->core.focus_window,
+				_XimFilterKeyrelease,
+				(XPointer)ic);
+	    ic->private.proto.registed_filter_event &= ~KEYRELEASE_MASK;
+	}
+    }
+    return;
+}
+
+Public void
+_XimRegisterFilter(
+    Xic		 ic)
+{
+    _XimRegisterKeyPressFilter(ic);
+    if (IS_FORWARD_EVENT(ic, KeyReleaseMask))
+	_XimRegisterKeyReleaseFilter(ic);
+    return;
+}
+
+Public void
+_XimUnregisterFilter(
+    Xic		 ic)
+{
+    _XimUnregisterKeyPressFilter(ic);
+    _XimUnregisterKeyReleaseFilter(ic);
+    return;
+}
+
+Public void
+_XimReregisterFilter(
+    Xic		 ic)
+{
+    if (IS_FORWARD_EVENT(ic, KeyReleaseMask))
+	_XimRegisterKeyReleaseFilter(ic);
+    else
+	_XimUnregisterKeyReleaseFilter(ic);
+
+    return;
+}
+
+Private Bool
+_XimFilterServerDestroy(
+    Display		*d,
+    Window		 w,
+    XEvent		*ev,
+    XPointer		 client_data)
+{
+    Xim			 im = (Xim)client_data;
+
+    if (ev->type == DestroyNotify) {
+	UNMARK_SERVER_CONNECTED(im);
+#ifdef XIM_CONNECTABLE
+	if (!IS_SERVER_CONNECTED(im) && IS_RECONNECTABLE(im)) {
+	    _XimServerReconectableDestroy();
+	    return True;
+	}
+#endif /* XIM_CONNECTABLE */
+	_XimServerDestroy(im);
+    }
+    return True;
+}
+
+Public void 
+_XimRegisterServerFilter(
+    Xim		 im)
+{
+    if (im->private.proto.im_window) {
+	if (!(im->private.proto.registed_filter_event & DESTROYNOTIFY_MASK)) {
+	    _XRegisterFilterByMask(im->core.display,
+		    im->private.proto.im_window,
+		    StructureNotifyMask,
+		    _XimFilterServerDestroy,
+		    (XPointer)im);
+	    XSelectInput(im->core.display, im->private.proto.im_window,
+			 StructureNotifyMask);
+	    im->private.proto.registed_filter_event |= DESTROYNOTIFY_MASK;
+	}
+    }
+    return;
+}
+
+Public void 
+_XimUnregisterServerFilter(
+    Xim		 im)
+{
+    if (im->private.proto.im_window) {
+	if (im->private.proto.registed_filter_event & DESTROYNOTIFY_MASK) {
+	    _XUnregisterFilter(im->core.display,
+		    im->private.proto.im_window,
+		    _XimFilterServerDestroy,
+		    (XPointer)im);
+	    im->private.proto.registed_filter_event &= ~DESTROYNOTIFY_MASK;
+	}
+    }
+    return;
+}
+