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-rw-r--r--libX11/modules/im/ximcp/imLcFlt.c240
-rw-r--r--libX11/modules/im/ximcp/imLcIc.c2
-rw-r--r--libX11/modules/im/ximcp/imLcLkup.c30
3 files changed, 146 insertions, 126 deletions
diff --git a/libX11/modules/im/ximcp/imLcFlt.c b/libX11/modules/im/ximcp/imLcFlt.c
index 014ad6add..06aa9980a 100644
--- a/libX11/modules/im/ximcp/imLcFlt.c
+++ b/libX11/modules/im/ximcp/imLcFlt.c
@@ -1,115 +1,125 @@
-/******************************************************************
-
- Copyright 1992 by Fuji Xerox Co., Ltd.
- Copyright 1992, 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 Fuji Xerox,
-FUJITSU LIMITED not be used in advertising or publicity pertaining
-to distribution of the software without specific, written prior
-permission. Fuji Xerox, FUJITSU LIMITED make no representations
-about the suitability of this software for any purpose.
-It is provided "as is" without express or implied warranty.
-
-FUJI XEROX, FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH
-REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
-MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL FUJI XEROX,
-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 : Kazunori Nishihara Fuji Xerox
- Modifier : Takashi Fujiwara FUJITSU LIMITED
- fujiwara@a80.tech.yk.fujitsu.co.jp
-
-******************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include <X11/keysym.h>
-#include "Xlcint.h"
-#include "Ximint.h"
-
-Bool
-_XimLocalFilter(Display *d, Window w, XEvent *ev, XPointer client_data)
-{
- Xic ic = (Xic)client_data;
- KeySym keysym;
- static char buf[256];
- DefTree *b = ic->private.local.base.tree;
- DTIndex t;
-
- if(ev->xkey.keycode == 0)
- return (False);
-
- XLookupString((XKeyEvent *)ev, buf, sizeof(buf), &keysym, NULL);
-
- if(IsModifierKey(keysym))
- return (False);
-
- if(keysym >= XK_braille_dot_1 && keysym <= XK_braille_dot_8) {
- if(ev->type == KeyPress) {
- ic->private.local.brl_pressed |=
- 1<<(keysym-XK_braille_dot_1);
- } else {
- if(!ic->private.local.brl_committing
- || ev->xkey.time - ic->private.local.brl_release_start > 300) {
- ic->private.local.brl_committing = ic->private.local.brl_pressed;
- ic->private.local.brl_release_start = ev->xkey.time;
- }
- ic->private.local.brl_pressed &= ~(1<<(keysym-XK_braille_dot_1));
- if(!ic->private.local.brl_pressed) {
- if(ic->private.local.brl_committing) {
- ic->private.local.brl_committed =
- ic->private.local.brl_committing;
- ic->private.local.composed = 0;
- ev->type = KeyPress;
- ev->xkey.keycode = 0;
- _XPutBackEvent(d, ev);
- }
- }
- }
- return(True);
- }
-
- if( (ev->type != KeyPress)
- || (((Xim)ic->core.im)->private.local.top == 0 ) )
- return(False);
-
- for(t = ic->private.local.context; t; t = b[t].next) {
- if(((ev->xkey.state & b[t].modifier_mask) == b[t].modifier) &&
- (keysym == b[t].keysym))
- break;
- }
-
- if(t) { /* Matched */
- if(b[t].succession) { /* Intermediate */
- ic->private.local.context = b[t].succession;
- return(True);
- } else { /* Terminate (reached to leaf) */
- ic->private.local.composed = t;
- ic->private.local.brl_committed = 0;
- /* return back to client KeyPressEvent keycode == 0 */
- ev->xkey.keycode = 0;
- XPutBackEvent(d, ev);
- /* initialize internal state for next key sequence */
- ic->private.local.context = ((Xim)ic->core.im)->private.local.top;
- return(True);
- }
- } else { /* Unmatched */
- if(ic->private.local.context == ((Xim)ic->core.im)->private.local.top) {
- return(False);
- }
- /* Error (Sequence Unmatch occured) */
- /* initialize internal state for next key sequence */
- ic->private.local.context = ((Xim)ic->core.im)->private.local.top;
- return(True);
- }
-}
+/******************************************************************
+
+ Copyright 1992 by Fuji Xerox Co., Ltd.
+ Copyright 1992, 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 Fuji Xerox,
+FUJITSU LIMITED not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission. Fuji Xerox, FUJITSU LIMITED make no representations
+about the suitability of this software for any purpose.
+It is provided "as is" without express or implied warranty.
+
+FUJI XEROX, FUJITSU LIMITED DISCLAIM ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL FUJI XEROX,
+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 : Kazunori Nishihara Fuji Xerox
+ Modifier : Takashi Fujiwara FUJITSU LIMITED
+ fujiwara@a80.tech.yk.fujitsu.co.jp
+
+******************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include <X11/keysym.h>
+#include "Xlcint.h"
+#include "Ximint.h"
+
+Bool
+_XimLocalFilter(Display *d, Window w, XEvent *ev, XPointer client_data)
+{
+ Xic ic = (Xic)client_data;
+ KeySym keysym;
+ static char buf[256];
+ DefTree *b = ic->private.local.base.tree;
+ DTIndex t;
+ Bool braille = False;
+
+ if(ev->xkey.keycode == 0)
+ return (False);
+
+ XLookupString((XKeyEvent *)ev, buf, sizeof(buf), &keysym, NULL);
+
+ if(IsModifierKey(keysym))
+ return (False);
+
+ if(keysym >= XK_braille_dot_1 && keysym <= XK_braille_dot_8) {
+ if(ev->type == KeyPress) {
+ ic->private.local.brl_pressed |=
+ 1<<(keysym-XK_braille_dot_1);
+ return(True);
+ } else {
+ if(!ic->private.local.brl_committing
+ || ev->xkey.time - ic->private.local.brl_release_start > 300) {
+ ic->private.local.brl_committing = ic->private.local.brl_pressed;
+ ic->private.local.brl_release_start = ev->xkey.time;
+ }
+ ic->private.local.brl_pressed &= ~(1<<(keysym-XK_braille_dot_1));
+ if(!ic->private.local.brl_pressed && ic->private.local.brl_committing) {
+ /* Commited a braille pattern, let it go through compose tree */
+ keysym = XK_braille_blank | ic->private.local.brl_committing;
+ ev->type = KeyPress;
+ braille = True;
+ } else {
+ return(True);
+ }
+ }
+ }
+
+ if( (ev->type != KeyPress)
+ || (((Xim)ic->core.im)->private.local.top == 0 ) )
+ goto emit_braille;
+
+ for(t = ic->private.local.context; t; t = b[t].next) {
+ if(((ev->xkey.state & b[t].modifier_mask) == b[t].modifier) &&
+ (keysym == b[t].keysym))
+ break;
+ }
+
+ if(t) { /* Matched */
+ if(b[t].succession) { /* Intermediate */
+ ic->private.local.context = b[t].succession;
+ return(True);
+ } else { /* Terminate (reached to leaf) */
+ ic->private.local.composed = t;
+ ic->private.local.brl_committed = 0;
+ /* return back to client KeyPressEvent keycode == 0 */
+ ev->xkey.keycode = 0;
+ XPutBackEvent(d, ev);
+ /* initialize internal state for next key sequence */
+ ic->private.local.context = ((Xim)ic->core.im)->private.local.top;
+ return(True);
+ }
+ } else { /* Unmatched */
+ if(ic->private.local.context == ((Xim)ic->core.im)->private.local.top) {
+ goto emit_braille;
+ }
+ /* Error (Sequence Unmatch occured) */
+ /* initialize internal state for next key sequence */
+ ic->private.local.context = ((Xim)ic->core.im)->private.local.top;
+ return(True);
+ }
+
+emit_braille:
+ if(braille) {
+ /* Braille pattern is not in compose tree, emit alone */
+ ic->private.local.brl_committed = ic->private.local.brl_committing;
+ ic->private.local.composed = 0;
+ ev->xkey.keycode = 0;
+ _XPutBackEvent(d, ev);
+ return(True);
+ }
+ return(False);
+}
diff --git a/libX11/modules/im/ximcp/imLcIc.c b/libX11/modules/im/ximcp/imLcIc.c
index 53d53efec..c0728084f 100644
--- a/libX11/modules/im/ximcp/imLcIc.c
+++ b/libX11/modules/im/ximcp/imLcIc.c
@@ -180,7 +180,7 @@ _XimLocalCreateIC(
values, XIM_CREATEIC, True)) {
goto Set_Error;
}
- ic_values.filter_events = KeyPressMask;
+ ic_values.filter_events = KeyPressMask | KeyReleaseMask;
_XimSetCurrentICValues(ic, &ic_values);
if(_XimSetICDefaults(ic, (XPointer)&ic_values,
XIM_SETICDEFAULTS, res, num) == False) {
diff --git a/libX11/modules/im/ximcp/imLcLkup.c b/libX11/modules/im/ximcp/imLcLkup.c
index 4891176cc..8e4111a6a 100644
--- a/libX11/modules/im/ximcp/imLcLkup.c
+++ b/libX11/modules/im/ximcp/imLcLkup.c
@@ -63,20 +63,25 @@ _XimLocalMbLookupString(XIC xic, XKeyEvent *ev, char *buffer, int bytes,
unsigned char pattern = ic->private.local.brl_committed;
char mb[XLC_PUBLIC(ic->core.im->core.lcd, mb_cur_max)];
ret = _Xlcwctomb(ic->core.im->core.lcd, mb, BRL_UC_ROW | pattern);
- if(ret < 0) {
- if(status) *status = XLookupNone;
- return(0);
- }
if(ret > bytes) {
if(status) *status = XBufferOverflow;
return(ret);
}
- if(keysym) {
- *keysym = XK_braille_blank | pattern;
- if(status) *status = XLookupBoth;
- } else
- if(status) *status = XLookupChars;
- memcpy(buffer, mb, ret);
+ if(keysym) *keysym = XK_braille_blank | pattern;
+ if(ret > 0) {
+ if (keysym) {
+ if(status) *status = XLookupBoth;
+ } else {
+ if(status) *status = XLookupChars;
+ }
+ memcpy(buffer, mb, ret);
+ } else {
+ if(keysym) {
+ if(status) *status = XLookupKeySym;
+ } else {
+ if(status) *status = XLookupNone;
+ }
+ }
} else { /* Composed Event */
ret = strlen(&mb[b[ic->private.local.composed].mb]);
if(ret > bytes) {
@@ -217,6 +222,11 @@ _XimLocalUtf8LookupString(XIC xic, XKeyEvent *ev, char *buffer, int bytes,
buffer[0] = 0xe0 | ((BRL_UC_ROW >> 12) & 0x0f);
buffer[1] = 0x80 | ((BRL_UC_ROW >> 8) & 0x30) | (pattern >> 6);
buffer[2] = 0x80 | (pattern & 0x3f);
+ if(keysym) {
+ *keysym = XK_braille_blank | pattern;
+ if(status) *status = XLookupBoth;
+ } else
+ if(status) *status = XLookupChars;
} else { /* Composed Event */
ret = strlen(&utf8[b[ic->private.local.composed].utf8]);
if(ret > bytes) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 14:36:12 +0000