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authormarha <marha@users.sourceforge.net>2010-07-08 06:58:33 +0000
committermarha <marha@users.sourceforge.net>2010-07-08 06:58:33 +0000
commitd1e8cd61e0fa02a5b415a5c161b355c95f45ae14 (patch)
tree6ef2e067b387b0e145e65be0f05fb071b8e60364 /libX11/modules/im/ximcp/imExten.c
parent5da15e274b35656568f59602f2e3fd00d5718879 (diff)
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git update 8/7/2010
Diffstat (limited to 'libX11/modules/im/ximcp/imExten.c')
-rw-r--r--libX11/modules/im/ximcp/imExten.c1153
1 files changed, 576 insertions, 577 deletions
diff --git a/libX11/modules/im/ximcp/imExten.c b/libX11/modules/im/ximcp/imExten.c
index 199368cbb..97309136e 100644
--- a/libX11/modules/im/ximcp/imExten.c
+++ b/libX11/modules/im/ximcp/imExten.c
@@ -1,577 +1,576 @@
-/******************************************************************
-
- 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
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xatom.h>
-#define NEED_EVENTS
-#include "Xlibint.h"
-#include "Xlcint.h"
-#include "Ximint.h"
-
-/*
- * index of extensions
- */
-
-#define XIM_EXT_SET_EVENT_MASK_IDX 0
-#ifdef EXT_FORWARD
-#define XIM_EXT_FORWARD_KEYEVENT_IDX 1
-#endif
-#ifdef EXT_MOVE
-#define XIM_EXT_MOVE_IDX 2
-#endif
-
-typedef struct _XIM_QueryExtRec {
- Bool is_support;
- const char *name;
- int name_len;
- CARD16 major_opcode;
- CARD16 minor_opcode;
- int idx;
-} XIM_QueryExtRec;
-
-Private XIM_QueryExtRec extensions[] = {
- {False, "XIM_EXT_SET_EVENT_MASK", 0, 0, 0,
- XIM_EXT_SET_EVENT_MASK_IDX},
-#ifdef EXT_FORWARD
- {False, "XIM_EXT_FORWARD_KEYEVENT", 0, 0, 0,
- XIM_EXT_FORWARD_KEYEVENT_IDX},
-#endif
-#ifdef EXT_MOVE
- {False, "XIM_EXT_MOVE", 0, 0, 0, XIM_EXT_MOVE_IDX},
-#endif
- {False, NULL, 0, 0, 0, 0} /* dummy */
-};
-
-Private int
-_XimIsSupportExt(
- int idx)
-{
- register int i;
- int n = XIMNumber(extensions) - 1;
-
- for (i = 0; i < n; i++) {
- if (extensions[i].idx == idx) {
- if (extensions[i].is_support)
- return i;
- else
- break;
- }
- }
- return -1;
-}
-
-Private Bool
-_XimProcExtSetEventMask(
- Xim im,
- Xic ic,
- XPointer buf)
-{
- EVENTMASK *buf_l = (EVENTMASK *)buf;
- EVENTMASK select_mask = _XimGetWindowEventmask(ic);
-
- ic->private.proto.filter_event_mask = buf_l[0];
- ic->private.proto.intercept_event_mask = buf_l[1];
- ic->private.proto.select_event_mask = buf_l[2];
- ic->private.proto.forward_event_mask = buf_l[3];
- ic->private.proto.synchronous_event_mask = buf_l[4];
-
- select_mask &= ~ic->private.proto.intercept_event_mask;
- /* deselected event mask */
- select_mask |= ic->private.proto.select_event_mask;
- /* selected event mask */
- XSelectInput(im->core.display, ic->core.focus_window, select_mask);
- _XimReregisterFilter(ic);
-
- if (!(_XimProcSyncReply(im, ic)))
- return False;
- return True;
-}
-
-Private Bool
-_XimExtSetEventMaskCallback(
- Xim xim,
- INT16 len,
- XPointer data,
- XPointer call_data)
-{
- CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
- XIMID imid = buf_s[0];
- XICID icid = buf_s[1];
- Xim im = (Xim)call_data;
- Xic ic;
-
- if ((imid == im->private.proto.imid)
- && (ic = _XimICOfXICID(im, icid))) {
- (void)_XimProcExtSetEventMask(im, ic, (XPointer)&buf_s[2]);
- return True;
- }
- return False;
-}
-
-#ifdef EXT_FORWARD
-Private Bool
-_XimProcExtForwardKeyEvent(
- Xim im,
- Xic ic,
- XPointer buf)
-{
- CARD8 *buf_b = (CARD8 *)buf;
- CARD16 *buf_s = (CARD16 *)buf;
- CARD32 *buf_l = (CARD32 *)buf;
- XEvent ev;
- XKeyEvent *kev = (XKeyEvent *)&ev;
-
- bzero(&ev, sizeof(XEvent));
- kev->send_event = False;
- kev->display = im->core.display;
- kev->serial = buf_s[1]; /* sequence number */
- kev->type = buf_b[4] & 0x7f; /* xEvent.u.u.type */
- kev->keycode = buf_b[5]; /* Keycode */
- kev->state = buf_s[3]; /* state */
- kev->time = buf_l[2]; /* time */
-
- XPutBackEvent(im->core.display, &ev);
-
- _XimRespSyncReply(ic, buf_s[0]);
- MARK_FABLICATED(ic);
-
- return True;
-}
-
-Private Bool
-_XimExtForwardKeyEventCallback(
- Xim xim,
- INT16 len,
- XPointer data,
- XPointer call_data)
-{
- CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
- XIMID imid = buf_s[0];
- XICID icid = buf_s[1];
- Xim im = (Xim)call_data;
- Xic ic;
-
- if ((imid == im->private.proto.imid)
- && (ic = _XimICOfXICID(im, icid))) {
- (void)_XimProcExtForwardKeyEvent(im, ic, (XPointer)&buf_s[2]);
- return True;
- }
- return False;
-}
-
-Private Bool
-_XimExtForwardKeyEventCheck(
- Xim im,
- INT16 len,
- XPointer data,
- XPointer arg)
-{
- Xic ic = (Xic)arg;
- CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
- CARD8 major_opcode = *((CARD8 *)data);
- CARD8 minor_opcode = *((CARD8 *)data + 1);
- XIMID imid = buf_s[0];
- XICID icid = buf_s[1];
-
- if ((major_opcode == XIM_SYNC_REPLY)
- && (minor_opcode == 0)
- && (imid == im->private.proto.imid)
- && (icid == ic->private.proto.icid))
- if ((major_opcode == XIM_ERROR)
- && (minor_opcode == 0)
- && (buf_s[2] & XIM_IMID_VALID)
- && (imid == im->private.proto.imid)
- && (buf_s[2] & XIM_ICID_VALID)
- && (icid == ic->private.proto.icid))
- return True;
- return False;
-}
-
-Public Bool
-_XimExtForwardKeyEvent(
- Xic ic,
- XKeyEvent *ev,
- Bool sync)
-{
- Xim im = (Xim) ic->core.im;
- CARD32 buf32[BUFSIZE/4];
- CARD8 *buf = (CARD8 *)buf32;
- CARD8 *buf_b = &buf[XIM_HEADER_SIZE];
- CARD16 *buf_s = (CARD16 *)buf_b;
- CARD32 *buf_l = (CARD32 *)buf_b;
- CARD32 reply32[BUFSIZE/4];
- char *reply = (char *)reply32;
- XPointer preply;
- int buf_size;
- int ret_code;
- INT16 len;
- int idx;
-
- if ((idx = _XimIsSupportExt(XIM_EXT_FORWARD_KEYEVENT_IDX)) < 0)
- return False;
-
- buf_s[0] = im->private.proto.imid; /* imid */
- buf_s[1] = ic->private.proto.icid; /* icid */
- buf_s[2] = sync ? XimSYNCHRONUS : 0; /* flag */
- buf_s[3] = (CARD16)(((XAnyEvent *)ev)->serial & ((unsigned long) 0xffff));
- /* sequence number */
- buf_b[8] = ev->type; /* xEvent.u.u.type */
- buf_b[9] = ev->keycode; /* keycode */
- buf_s[5] = ev->state; /* state */
- buf_l[3] = ev->time; /* time */
- len = sizeof(CARD16) /* sizeof imid */
- + sizeof(CARD16) /* sizeof icid */
- + sizeof(BITMASK16) /* sizeof flag */
- + sizeof(CARD16) /* sizeof sequence number */
- + sizeof(BYTE) /* sizeof xEvent.u.u.type */
- + sizeof(BYTE) /* sizeof keycode */
- + sizeof(CARD16) /* sizeof state */
- + sizeof(CARD32); /* sizeof time */
-
- _XimSetHeader((XPointer)buf,
- extensions[idx].major_opcode,
- extensions[idx].minor_opcode, &len);
- if (!(_XimWrite(im, len, (XPointer)buf)))
- return False;
- _XimFlush(im);
- if (sync) {
- buf_size = BUFSIZE;
- ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
- _XimExtForwardKeyEventCheck, (XPointer)ic);
- if(ret_code == XIM_TRUE) {
- preply = reply;
- } else if(ret_code == XIM_OVERFLOW) {
- if(len <= 0) {
- preply = reply;
- } else {
- buf_sizex = len;
- preply = (XPointer)Xmalloc(buf_size);
- ret_code = _XimRead(im, &len, preply, buf_size,
- _XimExtForwardKeyEventCheck, (XPointer)ic);
- if(ret_code != XIM_TRUE) {
- Xfree(preply);
- return False;
- }
- }
- } else
- return False;
- buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
- if (*((CARD8 *)preply) == XIM_ERROR) {
- _XimProcError(im, 0, (XPointer)&buf_s[3]);
- if(reply != preply)
- Xfree(preply);
- return False;
- }
- if(reply != preply)
- Xfree(preply);
- }
- return True;
-}
-#endif /* EXT_FORWARD */
-
-Private int
-_XimCheckExtensionListSize(void)
-{
- register int i;
- int len;
- int total = 0;
- int n = XIMNumber(extensions) - 1;
-
- for (i = 0; i < n; i++) {
- len = strlen(extensions[i].name);
- extensions[i].name_len = len;
- len += sizeof(BYTE);
- total += len;
- }
- return total;
-}
-
-Private void
-_XimSetExtensionList(
- CARD8 *buf)
-{
- register int i;
- int len;
- int n = XIMNumber(extensions) - 1;
-
- for (i = 0; i < n; i++) {
- len = extensions[i].name_len;
- buf[0] = (BYTE)len;
- (void)strcpy((char *)&buf[1], extensions[i].name);
- len += sizeof(BYTE);
- buf += len;
- }
- return;
-}
-
-Private unsigned int
-_XimCountNumberOfExtension(
- INT16 total,
- CARD8 *ext)
-{
- unsigned int n;
- INT16 len;
- INT16 min_len = sizeof(CARD8)
- + sizeof(CARD8)
- + sizeof(INT16);
-
- n = 0;
- while (total > min_len) {
- len = *((INT16 *)(&ext[2]));
- len += (min_len + XIM_PAD(len));
- total -= len;
- ext += len;
- n++;
- }
- return n;
-}
-
-Private Bool
-_XimParseExtensionList(
- Xim im,
- CARD16 *data)
-{
- int num = XIMNumber(extensions) - 1;
- unsigned int n;
- CARD8 *buf;
- register int i;
- register int j;
- INT16 len;
-
- if (!(n = _XimCountNumberOfExtension(data[0], (CARD8 *)&data[1])))
- return True;
-
- buf = (CARD8 *)&data[1];;
- for (i = 0; i < n; i++) {
- len = *((INT16 *)(&buf[2]));
- for (j = 0; j < num; j++) {
- if (!(strncmp(extensions[j].name, (char *)&buf[4], len))) {
- extensions[j].major_opcode = buf[0];
- extensions[j].minor_opcode = buf[1];
- extensions[j].is_support = True;
- break;
- }
- }
- len += sizeof(CARD8) /* sizeof major_opcode */
- + sizeof(CARD8) /* sizeof minor_opcode */
- + sizeof(INT16) /* sizeof length */
- + XIM_PAD(len); /* sizeof pad */
- buf += len;
- }
-
- return True;
-}
-
-Private Bool
-_XimQueryExtensionCheck(
- Xim im,
- INT16 len,
- XPointer data,
- XPointer arg)
-{
- CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
- CARD8 major_opcode = *((CARD8 *)data);
- CARD8 minor_opcode = *((CARD8 *)data + 1);
- XIMID imid = buf_s[0];
-
- if ((major_opcode == XIM_QUERY_EXTENSION_REPLY)
- && (minor_opcode == 0)
- && (imid == im->private.proto.imid))
- return True;
- if ((major_opcode == XIM_ERROR)
- && (minor_opcode == 0)
- && (buf_s[2] & XIM_IMID_VALID)
- && (imid == im->private.proto.imid))
- return True;
- return False;
-}
-
-Public Bool
-_XimExtension(
- Xim im)
-{
- CARD8 *buf;
- CARD16 *buf_s;
- int buf_len;
- INT16 len;
- CARD32 reply32[BUFSIZE/4];
- char *reply = (char *)reply32;
- XPointer preply;
- int buf_size;
- int ret_code;
- int idx;
-
- if (!(len = _XimCheckExtensionListSize()))
- return True;
-
- buf_len = XIM_HEADER_SIZE
- + sizeof(CARD16)
- + sizeof(INT16)
- + len
- + XIM_PAD(len);
-
- if (!(buf = (CARD8 *)Xmalloc(buf_len)))
- return False;
- buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
-
- buf_s[0] = im->private.proto.imid; /* imid */
- buf_s[1] = len; /* length of Extensions */
- _XimSetExtensionList((CARD8 *)&buf_s[2]);
- /* extensions supported */
- XIM_SET_PAD(&buf_s[2], len); /* pad */
- len += sizeof(CARD16) /* sizeof imid */
- + sizeof(INT16); /* sizeof length of extensions */
-
- _XimSetHeader((XPointer)buf, XIM_QUERY_EXTENSION, 0, &len);
- if (!(_XimWrite(im, len, (XPointer)buf))) {
- XFree(buf);
- return False;
- }
- XFree(buf);
- _XimFlush(im);
- buf_size = BUFSIZE;
- ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
- _XimQueryExtensionCheck, 0);
- if(ret_code == XIM_TRUE) {
- preply = reply;
- } else if(ret_code == XIM_OVERFLOW) {
- if(len <= 0) {
- preply = reply;
- } else {
- buf_size = len;
- preply = (XPointer)Xmalloc(buf_size);
- ret_code = _XimRead(im, &len, reply, buf_size,
- _XimQueryExtensionCheck, 0);
- if(ret_code != XIM_TRUE) {
- Xfree(preply);
- return False;
- }
- }
- } else
- return False;
- buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
- if (*((CARD8 *)preply) == XIM_ERROR) {
- _XimProcError(im, 0, (XPointer)&buf_s[3]);
- if(reply != preply)
- Xfree(preply);
- return False;
- }
-
- if (!(_XimParseExtensionList(im, &buf_s[1]))) {
- if(reply != preply)
- Xfree(preply);
- return False;
- }
- if(reply != preply)
- Xfree(preply);
-
- if ((idx = _XimIsSupportExt(XIM_EXT_SET_EVENT_MASK_IDX)) >= 0)
- _XimRegProtoIntrCallback(im,
- extensions[idx].major_opcode,
- extensions[idx].minor_opcode,
- _XimExtSetEventMaskCallback, (XPointer)im);
-#ifdef EXT_FORWARD
- if ((idx = _XimIsSupportExt(XIM_EXT_FORWARD_KEYEVENT_IDX)) >= 0)
- _XimRegProtoIntrCallback(im,
- extensions[idx].major_opcode,
- extensions[idx].minor_opcode,
- _XimExtForwardKeyEventCallback, (XPointer)im);
-#endif
-
- return True;
-}
-
-#ifdef EXT_MOVE
-/* flag of ExtenArgCheck */
-#define EXT_XNSPOTLOCATION (1L<<0)
-
-/* macro for ExtenArgCheck */
-#define SET_EXT_XNSPOTLOCATION(flag) (flag |= EXT_XNSPOTLOCATION)
-#define IS_EXT_XNSPOTLOCATION(flag) (flag & EXT_XNSPOTLOCATION)
-
-/* length of XPoint attribute */
-#define XIM_Xpoint_length 12
-
-Private Bool
-_XimExtMove(
- Xim im,
- Xic ic,
- CARD16 x,
- CARD16 y)
-{
- CARD32 buf32[BUFSIZE/4];
- CARD8 *buf = (CARD8 *)buf32;
- CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
- INT16 len;
- int idx;
-
- if ((idx = _XimIsSupportExt(XIM_EXT_MOVE_IDX)) < 0)
- return False;
-
- buf_s[0] = im->private.proto.imid; /* imid */
- buf_s[1] = ic->private.proto.icid; /* icid */
- buf_s[2] = x; /* X */
- buf_s[3] = y; /* Y */
- len = sizeof(CARD16) /* sizeof imid */
- + sizeof(CARD16) /* sizeof icid */
- + sizeof(INT16) /* sizeof X */
- + sizeof(INT16); /* sizeof Y */
-
- _XimSetHeader((XPointer)buf, extensions[idx].major_opcode,
- extensions[idx].minor_opcode, &len);
- if (!(_XimWrite(im, len, (XPointer)buf)))
- return False;
- _XimFlush(im);
- return True;
-}
-
-Public BITMASK32
-_XimExtenArgCheck(
- XIMArg *arg)
-{
- CARD32 flag = 0L;
- if (!strcmp(arg->name, XNSpotLocation))
- SET_EXT_XNSPOTLOCATION(flag);
- return flag;
-}
-
-Public Bool
-_XimExtenMove(
- Xim im,
- Xic ic,
- CARD32 flag,
- CARD16 *buf,
- INT16 length)
-{
- if ((IS_EXT_XNSPOTLOCATION(flag)) && (length == XIM_Xpoint_length))
- return _XimExtMove(im, ic, buf[4], buf[5]);
- return False;
-}
-#endif /* EXT_MOVE */
+/******************************************************************
+
+ 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
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/Xatom.h>
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include "Ximint.h"
+
+/*
+ * index of extensions
+ */
+
+#define XIM_EXT_SET_EVENT_MASK_IDX 0
+#ifdef EXT_FORWARD
+#define XIM_EXT_FORWARD_KEYEVENT_IDX 1
+#endif
+#ifdef EXT_MOVE
+#define XIM_EXT_MOVE_IDX 2
+#endif
+
+typedef struct _XIM_QueryExtRec {
+ Bool is_support;
+ const char *name;
+ int name_len;
+ CARD16 major_opcode;
+ CARD16 minor_opcode;
+ int idx;
+} XIM_QueryExtRec;
+
+Private XIM_QueryExtRec extensions[] = {
+ {False, "XIM_EXT_SET_EVENT_MASK", 0, 0, 0,
+ XIM_EXT_SET_EVENT_MASK_IDX},
+#ifdef EXT_FORWARD
+ {False, "XIM_EXT_FORWARD_KEYEVENT", 0, 0, 0,
+ XIM_EXT_FORWARD_KEYEVENT_IDX},
+#endif
+#ifdef EXT_MOVE
+ {False, "XIM_EXT_MOVE", 0, 0, 0, XIM_EXT_MOVE_IDX},
+#endif
+ {False, NULL, 0, 0, 0, 0} /* dummy */
+};
+
+Private int
+_XimIsSupportExt(
+ int idx)
+{
+ register int i;
+ int n = XIMNumber(extensions) - 1;
+
+ for (i = 0; i < n; i++) {
+ if (extensions[i].idx == idx) {
+ if (extensions[i].is_support)
+ return i;
+ else
+ break;
+ }
+ }
+ return -1;
+}
+
+Private Bool
+_XimProcExtSetEventMask(
+ Xim im,
+ Xic ic,
+ XPointer buf)
+{
+ EVENTMASK *buf_l = (EVENTMASK *)buf;
+ EVENTMASK select_mask = _XimGetWindowEventmask(ic);
+
+ ic->private.proto.filter_event_mask = buf_l[0];
+ ic->private.proto.intercept_event_mask = buf_l[1];
+ ic->private.proto.select_event_mask = buf_l[2];
+ ic->private.proto.forward_event_mask = buf_l[3];
+ ic->private.proto.synchronous_event_mask = buf_l[4];
+
+ select_mask &= ~ic->private.proto.intercept_event_mask;
+ /* deselected event mask */
+ select_mask |= ic->private.proto.select_event_mask;
+ /* selected event mask */
+ XSelectInput(im->core.display, ic->core.focus_window, select_mask);
+ _XimReregisterFilter(ic);
+
+ if (!(_XimProcSyncReply(im, ic)))
+ return False;
+ return True;
+}
+
+Private Bool
+_XimExtSetEventMaskCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if ((imid == im->private.proto.imid)
+ && (ic = _XimICOfXICID(im, icid))) {
+ (void)_XimProcExtSetEventMask(im, ic, (XPointer)&buf_s[2]);
+ return True;
+ }
+ return False;
+}
+
+#ifdef EXT_FORWARD
+Private Bool
+_XimProcExtForwardKeyEvent(
+ Xim im,
+ Xic ic,
+ XPointer buf)
+{
+ CARD8 *buf_b = (CARD8 *)buf;
+ CARD16 *buf_s = (CARD16 *)buf;
+ CARD32 *buf_l = (CARD32 *)buf;
+ XEvent ev;
+ XKeyEvent *kev = (XKeyEvent *)&ev;
+
+ bzero(&ev, sizeof(XEvent));
+ kev->send_event = False;
+ kev->display = im->core.display;
+ kev->serial = buf_s[1]; /* sequence number */
+ kev->type = buf_b[4] & 0x7f; /* xEvent.u.u.type */
+ kev->keycode = buf_b[5]; /* Keycode */
+ kev->state = buf_s[3]; /* state */
+ kev->time = buf_l[2]; /* time */
+
+ XPutBackEvent(im->core.display, &ev);
+
+ _XimRespSyncReply(ic, buf_s[0]);
+ MARK_FABLICATED(ic);
+
+ return True;
+}
+
+Private Bool
+_XimExtForwardKeyEventCallback(
+ Xim xim,
+ INT16 len,
+ XPointer data,
+ XPointer call_data)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+ Xim im = (Xim)call_data;
+ Xic ic;
+
+ if ((imid == im->private.proto.imid)
+ && (ic = _XimICOfXICID(im, icid))) {
+ (void)_XimProcExtForwardKeyEvent(im, ic, (XPointer)&buf_s[2]);
+ return True;
+ }
+ return False;
+}
+
+Private Bool
+_XimExtForwardKeyEventCheck(
+ Xim im,
+ INT16 len,
+ XPointer data,
+ XPointer arg)
+{
+ Xic ic = (Xic)arg;
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ CARD8 major_opcode = *((CARD8 *)data);
+ CARD8 minor_opcode = *((CARD8 *)data + 1);
+ XIMID imid = buf_s[0];
+ XICID icid = buf_s[1];
+
+ if ((major_opcode == XIM_SYNC_REPLY)
+ && (minor_opcode == 0)
+ && (imid == im->private.proto.imid)
+ && (icid == ic->private.proto.icid))
+ if ((major_opcode == XIM_ERROR)
+ && (minor_opcode == 0)
+ && (buf_s[2] & XIM_IMID_VALID)
+ && (imid == im->private.proto.imid)
+ && (buf_s[2] & XIM_ICID_VALID)
+ && (icid == ic->private.proto.icid))
+ return True;
+ return False;
+}
+
+Public Bool
+_XimExtForwardKeyEvent(
+ Xic ic,
+ XKeyEvent *ev,
+ Bool sync)
+{
+ Xim im = (Xim) ic->core.im;
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD8 *buf_b = &buf[XIM_HEADER_SIZE];
+ CARD16 *buf_s = (CARD16 *)buf_b;
+ CARD32 *buf_l = (CARD32 *)buf_b;
+ CARD32 reply32[BUFSIZE/4];
+ char *reply = (char *)reply32;
+ XPointer preply;
+ int buf_size;
+ int ret_code;
+ INT16 len;
+ int idx;
+
+ if ((idx = _XimIsSupportExt(XIM_EXT_FORWARD_KEYEVENT_IDX)) < 0)
+ return False;
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+ buf_s[2] = sync ? XimSYNCHRONUS : 0; /* flag */
+ buf_s[3] = (CARD16)(((XAnyEvent *)ev)->serial & ((unsigned long) 0xffff));
+ /* sequence number */
+ buf_b[8] = ev->type; /* xEvent.u.u.type */
+ buf_b[9] = ev->keycode; /* keycode */
+ buf_s[5] = ev->state; /* state */
+ buf_l[3] = ev->time; /* time */
+ len = sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16) /* sizeof icid */
+ + sizeof(BITMASK16) /* sizeof flag */
+ + sizeof(CARD16) /* sizeof sequence number */
+ + sizeof(BYTE) /* sizeof xEvent.u.u.type */
+ + sizeof(BYTE) /* sizeof keycode */
+ + sizeof(CARD16) /* sizeof state */
+ + sizeof(CARD32); /* sizeof time */
+
+ _XimSetHeader((XPointer)buf,
+ extensions[idx].major_opcode,
+ extensions[idx].minor_opcode, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ if (sync) {
+ buf_size = BUFSIZE;
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimExtForwardKeyEventCheck, (XPointer)ic);
+ if(ret_code == XIM_TRUE) {
+ preply = reply;
+ } else if(ret_code == XIM_OVERFLOW) {
+ if(len <= 0) {
+ preply = reply;
+ } else {
+ buf_sizex = len;
+ preply = (XPointer)Xmalloc(buf_size);
+ ret_code = _XimRead(im, &len, preply, buf_size,
+ _XimExtForwardKeyEventCheck, (XPointer)ic);
+ if(ret_code != XIM_TRUE) {
+ Xfree(preply);
+ return False;
+ }
+ }
+ } else
+ return False;
+ buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
+ if (*((CARD8 *)preply) == XIM_ERROR) {
+ _XimProcError(im, 0, (XPointer)&buf_s[3]);
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+ if(reply != preply)
+ Xfree(preply);
+ }
+ return True;
+}
+#endif /* EXT_FORWARD */
+
+Private int
+_XimCheckExtensionListSize(void)
+{
+ register int i;
+ int len;
+ int total = 0;
+ int n = XIMNumber(extensions) - 1;
+
+ for (i = 0; i < n; i++) {
+ len = strlen(extensions[i].name);
+ extensions[i].name_len = len;
+ len += sizeof(BYTE);
+ total += len;
+ }
+ return total;
+}
+
+Private void
+_XimSetExtensionList(
+ CARD8 *buf)
+{
+ register int i;
+ int len;
+ int n = XIMNumber(extensions) - 1;
+
+ for (i = 0; i < n; i++) {
+ len = extensions[i].name_len;
+ buf[0] = (BYTE)len;
+ (void)strcpy((char *)&buf[1], extensions[i].name);
+ len += sizeof(BYTE);
+ buf += len;
+ }
+ return;
+}
+
+Private unsigned int
+_XimCountNumberOfExtension(
+ INT16 total,
+ CARD8 *ext)
+{
+ unsigned int n;
+ INT16 len;
+ INT16 min_len = sizeof(CARD8)
+ + sizeof(CARD8)
+ + sizeof(INT16);
+
+ n = 0;
+ while (total > min_len) {
+ len = *((INT16 *)(&ext[2]));
+ len += (min_len + XIM_PAD(len));
+ total -= len;
+ ext += len;
+ n++;
+ }
+ return n;
+}
+
+Private Bool
+_XimParseExtensionList(
+ Xim im,
+ CARD16 *data)
+{
+ int num = XIMNumber(extensions) - 1;
+ unsigned int n;
+ CARD8 *buf;
+ register int i;
+ register int j;
+ INT16 len;
+
+ if (!(n = _XimCountNumberOfExtension(data[0], (CARD8 *)&data[1])))
+ return True;
+
+ buf = (CARD8 *)&data[1];;
+ for (i = 0; i < n; i++) {
+ len = *((INT16 *)(&buf[2]));
+ for (j = 0; j < num; j++) {
+ if (!(strncmp(extensions[j].name, (char *)&buf[4], len))) {
+ extensions[j].major_opcode = buf[0];
+ extensions[j].minor_opcode = buf[1];
+ extensions[j].is_support = True;
+ break;
+ }
+ }
+ len += sizeof(CARD8) /* sizeof major_opcode */
+ + sizeof(CARD8) /* sizeof minor_opcode */
+ + sizeof(INT16) /* sizeof length */
+ + XIM_PAD(len); /* sizeof pad */
+ buf += len;
+ }
+
+ return True;
+}
+
+Private Bool
+_XimQueryExtensionCheck(
+ Xim im,
+ INT16 len,
+ XPointer data,
+ XPointer arg)
+{
+ CARD16 *buf_s = (CARD16 *)((CARD8 *)data + XIM_HEADER_SIZE);
+ CARD8 major_opcode = *((CARD8 *)data);
+ CARD8 minor_opcode = *((CARD8 *)data + 1);
+ XIMID imid = buf_s[0];
+
+ if ((major_opcode == XIM_QUERY_EXTENSION_REPLY)
+ && (minor_opcode == 0)
+ && (imid == im->private.proto.imid))
+ return True;
+ if ((major_opcode == XIM_ERROR)
+ && (minor_opcode == 0)
+ && (buf_s[2] & XIM_IMID_VALID)
+ && (imid == im->private.proto.imid))
+ return True;
+ return False;
+}
+
+Public Bool
+_XimExtension(
+ Xim im)
+{
+ CARD8 *buf;
+ CARD16 *buf_s;
+ int buf_len;
+ INT16 len;
+ CARD32 reply32[BUFSIZE/4];
+ char *reply = (char *)reply32;
+ XPointer preply;
+ int buf_size;
+ int ret_code;
+ int idx;
+
+ if (!(len = _XimCheckExtensionListSize()))
+ return True;
+
+ buf_len = XIM_HEADER_SIZE
+ + sizeof(CARD16)
+ + sizeof(INT16)
+ + len
+ + XIM_PAD(len);
+
+ if (!(buf = (CARD8 *)Xmalloc(buf_len)))
+ return False;
+ buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = len; /* length of Extensions */
+ _XimSetExtensionList((CARD8 *)&buf_s[2]);
+ /* extensions supported */
+ XIM_SET_PAD(&buf_s[2], len); /* pad */
+ len += sizeof(CARD16) /* sizeof imid */
+ + sizeof(INT16); /* sizeof length of extensions */
+
+ _XimSetHeader((XPointer)buf, XIM_QUERY_EXTENSION, 0, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf))) {
+ XFree(buf);
+ return False;
+ }
+ XFree(buf);
+ _XimFlush(im);
+ buf_size = BUFSIZE;
+ ret_code = _XimRead(im, &len, (XPointer)reply, buf_size,
+ _XimQueryExtensionCheck, 0);
+ if(ret_code == XIM_TRUE) {
+ preply = reply;
+ } else if(ret_code == XIM_OVERFLOW) {
+ if(len <= 0) {
+ preply = reply;
+ } else {
+ buf_size = len;
+ preply = (XPointer)Xmalloc(buf_size);
+ ret_code = _XimRead(im, &len, reply, buf_size,
+ _XimQueryExtensionCheck, 0);
+ if(ret_code != XIM_TRUE) {
+ Xfree(preply);
+ return False;
+ }
+ }
+ } else
+ return False;
+ buf_s = (CARD16 *)((char *)preply + XIM_HEADER_SIZE);
+ if (*((CARD8 *)preply) == XIM_ERROR) {
+ _XimProcError(im, 0, (XPointer)&buf_s[3]);
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+
+ if (!(_XimParseExtensionList(im, &buf_s[1]))) {
+ if(reply != preply)
+ Xfree(preply);
+ return False;
+ }
+ if(reply != preply)
+ Xfree(preply);
+
+ if ((idx = _XimIsSupportExt(XIM_EXT_SET_EVENT_MASK_IDX)) >= 0)
+ _XimRegProtoIntrCallback(im,
+ extensions[idx].major_opcode,
+ extensions[idx].minor_opcode,
+ _XimExtSetEventMaskCallback, (XPointer)im);
+#ifdef EXT_FORWARD
+ if ((idx = _XimIsSupportExt(XIM_EXT_FORWARD_KEYEVENT_IDX)) >= 0)
+ _XimRegProtoIntrCallback(im,
+ extensions[idx].major_opcode,
+ extensions[idx].minor_opcode,
+ _XimExtForwardKeyEventCallback, (XPointer)im);
+#endif
+
+ return True;
+}
+
+#ifdef EXT_MOVE
+/* flag of ExtenArgCheck */
+#define EXT_XNSPOTLOCATION (1L<<0)
+
+/* macro for ExtenArgCheck */
+#define SET_EXT_XNSPOTLOCATION(flag) (flag |= EXT_XNSPOTLOCATION)
+#define IS_EXT_XNSPOTLOCATION(flag) (flag & EXT_XNSPOTLOCATION)
+
+/* length of XPoint attribute */
+#define XIM_Xpoint_length 12
+
+Private Bool
+_XimExtMove(
+ Xim im,
+ Xic ic,
+ CARD16 x,
+ CARD16 y)
+{
+ CARD32 buf32[BUFSIZE/4];
+ CARD8 *buf = (CARD8 *)buf32;
+ CARD16 *buf_s = (CARD16 *)&buf[XIM_HEADER_SIZE];
+ INT16 len;
+ int idx;
+
+ if ((idx = _XimIsSupportExt(XIM_EXT_MOVE_IDX)) < 0)
+ return False;
+
+ buf_s[0] = im->private.proto.imid; /* imid */
+ buf_s[1] = ic->private.proto.icid; /* icid */
+ buf_s[2] = x; /* X */
+ buf_s[3] = y; /* Y */
+ len = sizeof(CARD16) /* sizeof imid */
+ + sizeof(CARD16) /* sizeof icid */
+ + sizeof(INT16) /* sizeof X */
+ + sizeof(INT16); /* sizeof Y */
+
+ _XimSetHeader((XPointer)buf, extensions[idx].major_opcode,
+ extensions[idx].minor_opcode, &len);
+ if (!(_XimWrite(im, len, (XPointer)buf)))
+ return False;
+ _XimFlush(im);
+ return True;
+}
+
+Public BITMASK32
+_XimExtenArgCheck(
+ XIMArg *arg)
+{
+ CARD32 flag = 0L;
+ if (!strcmp(arg->name, XNSpotLocation))
+ SET_EXT_XNSPOTLOCATION(flag);
+ return flag;
+}
+
+Public Bool
+_XimExtenMove(
+ Xim im,
+ Xic ic,
+ CARD32 flag,
+ CARD16 *buf,
+ INT16 length)
+{
+ if ((IS_EXT_XNSPOTLOCATION(flag)) && (length == XIM_Xpoint_length))
+ return _XimExtMove(im, ic, buf[4], buf[5]);
+ return False;
+}
+#endif /* EXT_MOVE */