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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /libX11/modules/im/ximcp/imTrX.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'libX11/modules/im/ximcp/imTrX.c')
-rw-r--r--libX11/modules/im/ximcp/imTrX.c493
1 files changed, 493 insertions, 0 deletions
diff --git a/libX11/modules/im/ximcp/imTrX.c b/libX11/modules/im/ximcp/imTrX.c
new file mode 100644
index 000000000..5076839d2
--- /dev/null
+++ b/libX11/modules/im/ximcp/imTrX.c
@@ -0,0 +1,493 @@
+/* $Xorg: imTrX.c,v 1.4 2000/08/17 19:45:15 cpqbld Exp $ */
+/******************************************************************
+
+ Copyright 1992 by Sun Microsystems, Inc.
+ 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 Sun Microsystems, Inc.
+and FUJITSU LIMITED not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior permission.
+Sun Microsystems, Inc. and FUJITSU LIMITED makes no representations about
+the suitability of this software for any purpose.
+It is provided "as is" without express or implied warranty.
+
+Sun Microsystems Inc. AND FUJITSU LIMITED DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS, IN NO EVENT SHALL Sun Microsystems, Inc. AND 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: Hideki Hiura (hhiura@Sun.COM) Sun Microsystems, Inc.
+ Takashi Fujiwara FUJITSU LIMITED
+ fujiwara@a80.tech.yk.fujitsu.co.jp
+
+******************************************************************/
+/* $XFree86: xc/lib/X11/imTrX.c,v 1.3 2003/04/13 19:22:21 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <string.h>
+#include <X11/Xatom.h>
+#define NEED_EVENTS
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include "Ximint.h"
+#include "XimTrInt.h"
+#include "XimTrX.h"
+
+Private Bool
+_XimXRegisterDispatcher(
+ Xim im,
+ Bool (*callback)(
+ Xim, INT16, XPointer, XPointer
+ ),
+ XPointer call_data)
+{
+ XIntrCallbackPtr rec;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+
+ if (!(rec = (XIntrCallbackPtr)Xmalloc(sizeof(XIntrCallbackRec))))
+ return False;
+
+ rec->func = callback;
+ rec->call_data = call_data;
+ rec->next = spec->intr_cb;
+ spec->intr_cb = rec;
+ return True;
+}
+
+Private void
+_XimXFreeIntrCallback(
+ Xim im)
+{
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ register XIntrCallbackPtr rec, next;
+
+ for (rec = spec->intr_cb; rec;) {
+ next = rec->next;
+ Xfree(rec);
+ rec = next;
+ }
+ return;
+}
+
+Private Bool
+_XimXCallDispatcher(Xim im, INT16 len, XPointer data)
+{
+ register XIntrCallbackRec *rec;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+
+ for (rec = spec->intr_cb; rec; rec = rec->next) {
+ if ((*rec->func)(im, len, data, rec->call_data))
+ return True;
+ }
+ return False;
+}
+
+Private Bool
+_XimXFilterWaitEvent(
+ Display *d,
+ Window w,
+ XEvent *ev,
+ XPointer arg)
+{
+ Xim im = (Xim)arg;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ Bool ret;
+
+ spec->ev = (XPointer)ev;
+ ret = _XimFilterWaitEvent(im);
+
+ /*
+ * If ev is a pointer to a stack variable, there could be
+ * a coredump later on if the pointer is dereferenced.
+ * Therefore, reset to NULL to force reinitialization in
+ * _XimXRead().
+ *
+ * Keep in mind _XimXRead may be called again when the stack
+ * is very different.
+ */
+ spec->ev = (XPointer)NULL;
+
+ return ret;
+}
+
+Private Bool
+_CheckConnect(
+ Display *display,
+ XEvent *event,
+ XPointer xim)
+{
+ Xim im = (Xim)xim;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+
+ if ((event->type == ClientMessage)
+ && (event->xclient.message_type == spec->imconnectid)) {
+ return True;
+ }
+ return False;
+}
+
+Private Bool
+_XimXConnect(Xim im)
+{
+ XEvent event;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ CARD32 major_code;
+ CARD32 minor_code;
+
+ if (!(spec->lib_connect_wid = XCreateSimpleWindow(im->core.display,
+ DefaultRootWindow(im->core.display), 0, 0, 1, 1, 1, 0, 0))) {
+ return False;
+ }
+
+ event.xclient.type = ClientMessage;
+ event.xclient.display = im->core.display;
+ event.xclient.window = im->private.proto.im_window;
+ event.xclient.message_type = spec->imconnectid;
+ event.xclient.format = 32;
+ event.xclient.data.l[0] = (CARD32)spec->lib_connect_wid;
+ event.xclient.data.l[1] = spec->major_code;
+ event.xclient.data.l[2] = spec->minor_code;
+ event.xclient.data.l[3] = 0;
+ event.xclient.data.l[4] = 0;
+
+ if(event.xclient.data.l[1] == 1 || event.xclient.data.l[1] == 2) {
+ XWindowAttributes atr;
+ long event_mask;
+
+ XGetWindowAttributes(im->core.display, spec->lib_connect_wid, &atr);
+ event_mask = atr.your_event_mask | PropertyChangeMask;
+ XSelectInput(im->core.display, spec->lib_connect_wid, event_mask);
+ _XRegisterFilterByType(im->core.display, spec->lib_connect_wid,
+ PropertyNotify, PropertyNotify,
+ _XimXFilterWaitEvent, (XPointer)im);
+ }
+
+ XSendEvent(im->core.display, im->private.proto.im_window,
+ False, NoEventMask, &event);
+ XFlush(im->core.display);
+
+ for (;;) {
+ XIfEvent(im->core.display, &event, _CheckConnect, (XPointer)im);
+ if (event.xclient.type != ClientMessage) {
+ return False;
+ }
+ if (event.xclient.message_type == spec->imconnectid)
+ break;
+ }
+
+ spec->ims_connect_wid = (Window)event.xclient.data.l[0];
+ major_code = (CARD32)event.xclient.data.l[1];
+ minor_code = (CARD32)event.xclient.data.l[2];
+
+ if (((major_code == 0) && (minor_code <= 2)) ||
+ ((major_code == 1) && (minor_code == 0)) ||
+ ((major_code == 2) && (minor_code <= 1))) {
+ spec->major_code = major_code;
+ spec->minor_code = minor_code;
+ }
+ if (((major_code == 0) && (minor_code == 2)) ||
+ ((major_code == 2) && (minor_code == 1))) {
+ spec->BoundarySize = (CARD32)event.xclient.data.l[3];
+ }
+
+ /* ClientMessage Event Filter */
+ _XRegisterFilterByType(im->core.display, spec->lib_connect_wid,
+ ClientMessage, ClientMessage,
+ _XimXFilterWaitEvent, (XPointer)im);
+ return True;
+}
+
+Private Bool
+_XimXShutdown(Xim im)
+{
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+
+ if (!spec)
+ return True;
+
+ /* ClientMessage Event Filter */
+ _XUnregisterFilter(im->core.display,
+ ((XSpecRec *)im->private.proto.spec)->lib_connect_wid,
+ _XimXFilterWaitEvent, (XPointer)im);
+ XDestroyWindow(im->core.display,
+ ((XSpecRec *)im->private.proto.spec)->lib_connect_wid);
+ _XimXFreeIntrCallback(im);
+ Xfree(spec);
+ im->private.proto.spec = 0;
+ return True;
+}
+
+Private char *
+_NewAtom(
+ char *atomName)
+{
+ static int sequence = 0;
+
+ (void)sprintf(atomName, "_client%d", sequence);
+ sequence = ((sequence < 20) ? sequence + 1 : 0);
+ return atomName;
+}
+
+Private Bool
+_XimXWrite(Xim im, INT16 len, XPointer data)
+{
+ Atom atom;
+ char atomName[16];
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ XEvent event;
+ CARD8 *p;
+ CARD32 major_code = spec->major_code;
+ CARD32 minor_code = spec->minor_code;
+ int BoundSize;
+
+ bzero(&event,sizeof(XEvent));
+ event.xclient.type = ClientMessage;
+ event.xclient.display = im->core.display;
+ event.xclient.window = spec->ims_connect_wid;
+ if(major_code == 1 && minor_code == 0) {
+ BoundSize = 0;
+ } else if((major_code == 0 && minor_code == 2) ||
+ (major_code == 2 && minor_code == 1)) {
+ BoundSize = spec->BoundarySize;
+ } else if(major_code == 0 && minor_code == 1) {
+ BoundSize = len;
+ } else {
+ BoundSize = XIM_CM_DATA_SIZE;
+ }
+ if (len > BoundSize) {
+ event.xclient.message_type = spec->improtocolid;
+ atom = XInternAtom(im->core.display, _NewAtom(atomName), False);
+ XChangeProperty(im->core.display, spec->ims_connect_wid,
+ atom, XA_STRING, 8, PropModeAppend,
+ (unsigned char *)data, len);
+ if(major_code == 0) {
+ event.xclient.format = 32;
+ event.xclient.data.l[0] = (long)len;
+ event.xclient.data.l[1] = (long)atom;
+ XSendEvent(im->core.display, spec->ims_connect_wid,
+ False, NoEventMask, &event);
+ }
+ } else {
+ int length;
+
+ event.xclient.format = 8;
+ for(length = 0 ; length < len ; length += XIM_CM_DATA_SIZE) {
+ p = (CARD8 *)&event.xclient.data.b[0];
+ if((length + XIM_CM_DATA_SIZE) >= len) {
+ event.xclient.message_type = spec->improtocolid;
+ bzero(p, XIM_CM_DATA_SIZE);
+ memcpy((char *)p, (data + length), (len - length));
+ } else {
+ event.xclient.message_type = spec->immoredataid;
+ memcpy((char *)p, (data + length), XIM_CM_DATA_SIZE);
+ }
+ XSendEvent(im->core.display, spec->ims_connect_wid,
+ False, NoEventMask, &event);
+ }
+ }
+
+ return True;
+}
+
+Private Bool
+_XimXGetReadData(
+ Xim im,
+ char *buf,
+ int buf_len,
+ int *ret_len,
+ XEvent *event)
+{
+ char *data;
+ int len;
+
+ char tmp_buf[XIM_CM_DATA_SIZE];
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ unsigned long length;
+ Atom prop;
+ int return_code;
+ Atom type_ret;
+ int format_ret;
+ unsigned long nitems;
+ unsigned long bytes_after_ret;
+ unsigned char *prop_ret;
+
+ if ((event->type == ClientMessage) &&
+ !((event->xclient.message_type == spec->improtocolid) ||
+ (event->xclient.message_type == spec->immoredataid))) {
+ /* This event has nothing to do with us,
+ * FIXME should not have gotten here then...
+ */
+ return False;
+ } else if ((event->type == ClientMessage) && (event->xclient.format == 8)) {
+ data = event->xclient.data.b;
+ if (buf_len >= XIM_CM_DATA_SIZE) {
+ (void)memcpy(buf, data, XIM_CM_DATA_SIZE);
+ *ret_len = XIM_CM_DATA_SIZE;
+ } else {
+ (void)memcpy(buf, data, buf_len);
+ len = XIM_CM_DATA_SIZE - buf_len;
+ (void)memcpy(tmp_buf, &data[buf_len], len);
+ bzero(data, XIM_CM_DATA_SIZE);
+ (void)memcpy(data, tmp_buf, len);
+ XPutBackEvent(im->core.display, event);
+ *ret_len = buf_len;
+ }
+ } else if ((event->type == ClientMessage)
+ && (event->xclient.format == 32)) {
+ length = (unsigned long)event->xclient.data.l[0];
+ prop = (Atom)event->xclient.data.l[1];
+ return_code = XGetWindowProperty(im->core.display,
+ spec->lib_connect_wid, prop, 0L,
+ (long)((length + 3)/ 4), True, AnyPropertyType,
+ &type_ret, &format_ret, &nitems, &bytes_after_ret, &prop_ret);
+ if (return_code != Success || format_ret == 0 || nitems == 0) {
+ if (return_code == Success)
+ XFree(prop_ret);
+ return False;
+ }
+ if (buf_len >= length) {
+ (void)memcpy(buf, prop_ret, (int)nitems);
+ *ret_len = (int)nitems;
+ if (bytes_after_ret > 0) {
+ XGetWindowProperty(im->core.display,
+ spec->lib_connect_wid, prop, 0L,
+ ((length + bytes_after_ret + 3)/ 4), True, AnyPropertyType,
+ &type_ret, &format_ret, &nitems, &bytes_after_ret,
+ &prop_ret);
+ XChangeProperty(im->core.display, spec->lib_connect_wid, prop,
+ XA_STRING, 8, PropModePrepend, &prop_ret[length],
+ (nitems - length));
+ }
+ } else {
+ (void)memcpy(buf, prop_ret, buf_len);
+ *ret_len = buf_len;
+ len = nitems - buf_len;
+
+ if (bytes_after_ret > 0) {
+ XFree(prop_ret);
+ XGetWindowProperty(im->core.display,
+ spec->lib_connect_wid, prop, 0L,
+ ((length + bytes_after_ret + 3)/ 4), True, AnyPropertyType,
+ &type_ret, &format_ret, &nitems, &bytes_after_ret, &prop_ret);
+ }
+ XChangeProperty(im->core.display, spec->lib_connect_wid, prop,
+ XA_STRING, 8, PropModePrepend, &prop_ret[buf_len], len);
+ event->xclient.data.l[0] = (long)len;
+ event->xclient.data.l[1] = (long)prop;
+ XPutBackEvent(im->core.display, event);
+ }
+ XFree(prop_ret);
+ } else if (event->type == PropertyNotify) {
+ prop = event->xproperty.atom;
+ return_code = XGetWindowProperty(im->core.display,
+ spec->lib_connect_wid, prop, 0L,
+ 1000000L, True, AnyPropertyType,
+ &type_ret, &format_ret, &nitems, &bytes_after_ret, &prop_ret);
+ if (return_code != Success || format_ret == 0 || nitems == 0) {
+ if (return_code == Success)
+ XFree(prop_ret);
+ return False;
+ }
+ if (buf_len >= nitems) {
+ (void)memcpy(buf, prop_ret, (int)nitems);
+ *ret_len = (int)nitems;
+ } else {
+ (void)memcpy(buf, prop_ret, buf_len);
+ *ret_len = buf_len;
+ len = nitems - buf_len;
+ XChangeProperty(im->core.display, spec->lib_connect_wid, prop,
+ XA_STRING, 8, PropModePrepend, &prop_ret[buf_len], len);
+ }
+ XFree(prop_ret);
+ }
+ return True;
+}
+
+Private Bool
+_CheckCMEvent(
+ Display *display,
+ XEvent *event,
+ XPointer xim)
+{
+ Xim im = (Xim)xim;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ CARD32 major_code = spec->major_code;
+
+ if ((event->type == ClientMessage)
+ &&((event->xclient.message_type == spec->improtocolid) ||
+ (event->xclient.message_type == spec->immoredataid)))
+ return True;
+ if((major_code == 1 || major_code == 2) &&
+ (event->type == PropertyNotify) &&
+ (event->xproperty.state == PropertyNewValue))
+ return True;
+ return False;
+}
+
+Private Bool
+_XimXRead(Xim im, XPointer recv_buf, int buf_len, int *ret_len)
+{
+ XEvent *ev;
+ XEvent event;
+ int len;
+ XSpecRec *spec = (XSpecRec *)im->private.proto.spec;
+ XPointer arg = spec->ev;
+
+ if (!arg) {
+ bzero(&event, sizeof(XEvent));
+ ev = &event;
+ XIfEvent(im->core.display, ev, _CheckCMEvent, (XPointer)im);
+ } else {
+ ev = (XEvent *)arg;
+ spec->ev = (XPointer)NULL;
+ }
+ if (!(_XimXGetReadData(im, recv_buf, buf_len, &len, ev)))
+ return False;
+ *ret_len = len;
+ return True;
+}
+
+Private void
+_XimXFlush(Xim im)
+{
+ XFlush(im->core.display);
+ return;
+}
+
+Public Bool
+_XimXConf(im, address)
+ Xim im;
+ char *address;
+{
+ XSpecRec *spec;
+
+ if (!(spec = (XSpecRec *)Xmalloc(sizeof(XSpecRec))))
+ return False;
+ bzero(spec, sizeof(XSpecRec));
+
+ spec->improtocolid = XInternAtom(im->core.display, _XIM_PROTOCOL, False);
+ spec->imconnectid = XInternAtom(im->core.display, _XIM_XCONNECT, False);
+ spec->immoredataid = XInternAtom(im->core.display, _XIM_MOREDATA, False);
+ spec->major_code = MAJOR_TRANSPORT_VERSION;
+ spec->minor_code = MINOR_TRANSPORT_VERSION;
+
+ im->private.proto.spec = (XPointer)spec;
+ im->private.proto.connect = _XimXConnect;
+ im->private.proto.shutdown = _XimXShutdown;
+ im->private.proto.write = _XimXWrite;
+ im->private.proto.read = _XimXRead;
+ im->private.proto.flush = _XimXFlush;
+ im->private.proto.register_dispatcher = _XimXRegisterDispatcher;
+ im->private.proto.call_dispatcher = _XimXCallDispatcher;
+
+ return True;
+}