int
XUtf8LookupString(XIC ic,
XKeyPressedEvent* event,
char* buffer_return,
int bytes_buffer,
KeySym* keysym,
Status* status_return)
{
long ucs = -1;
int len;
len = XmbLookupString(ic, event, buffer_return, bytes_buffer / 5,
keysym, status_return);
if (*status_return == XBufferOverflow) {
return len * 5;
}
if (*keysym > 0 && *keysym < 0x100 && len == 1) {
if (*keysym < 0x80) {
ucs = (unsigned char)buffer_return[0];
} else {
ucs = *keysym;
}
} else if (((*keysym >= 0x100 && *keysym <= 0xf000) ||
(*keysym & 0xff000000U) == 0x01000000)) {
ucs = XKeysymToUcs(*keysym);
} else {
ucs = -2;
}
if (ucs > 0) {
len = XConvertUcsToUtf8((unsigned)ucs, (char *)buffer_return);
} else if (len > 0) {
XIM im;
if (!ic) return 0;
im = XIMOfIC(ic);
if (!im) return 0;
len = XConvertEucToUtf8(XLocaleOfIM(im), buffer_return, len, bytes_buffer);
}
return len;
}
se_text_xviewer* se_text_xviewer_create( se_env* env )
{
se_text_xviewer* viewer = g_malloc0( sizeof(se_text_xviewer) );
if ( !viewer ) {
se_error( "can not malloc a viewer obj" );
}
viewer->env = env;
int width = 800;
int height = 600;
viewer->view = XCreateSimpleWindow(
env->display, env->root, 0, 0, width, height, 0,
BlackPixel(env->display, env->screen),
WhitePixel(env->display, env->screen) );
viewer->key_handler = se_text_xviewer_key_event;
viewer->mouse_handler = se_text_xviewer_mouse_event;
viewer->configure_change_handler = se_text_xviewer_configure_change_handler;
viewer->show = se_text_xviewer_show;
viewer->repaint = se_text_xviewer_repaint;
viewer->redisplay = se_text_xviewer_redisplay;
viewer->updateSize = se_text_xviewer_updateSize;
se_text_xviewer_draw_create( viewer );
viewer->content = g_malloc0( SE_MAX_COLUMNS * SE_MAX_ROWS );
XIMStyles *im_supported_styles;
XIMStyle app_supported_styles;
XIMStyle style;
XIMStyle best_style;
XGetIMValues( env->xim, XNQueryInputStyle, &im_supported_styles, NULL );
app_supported_styles = XIMPreeditNone | XIMPreeditNothing | XIMPreeditArea
| XIMStatusNone | XIMStatusNothing | XIMStatusArea;
best_style = 0;
se_debug( "styles count: %d", im_supported_styles->count_styles );
for(int i=0; i < im_supported_styles->count_styles; i++) {
style = im_supported_styles->supported_styles[i];
dump_style( style );
if ((style & app_supported_styles) == style) /* if we can handle it */
best_style = ChooseBetterStyle(style, best_style);
}
/* if we couldn't support any of them, print an error and exit */
if (best_style == 0) {
se_error("commonly supported interaction style.");
exit(1);
}
XFree(im_supported_styles);
dump_style( best_style );
viewer->xic = XCreateIC(env->xim, XNInputStyle, best_style,
XNClientWindow, viewer->view,
NULL);
if ( viewer->xic == NULL ) {
se_debug(" create xic failed" );
exit(1);
}
se_debug( "XLocaleOfIM: %s", XLocaleOfIM( env->xim ) );
return viewer;
}
/***********************************************************************
* X11DRV Ime creation
*
* Should always be called with the x11 lock held
*/
static void X11DRV_OpenIM(Display *display, XPointer ptr, XPointer data)
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
XIMStyle ximStyleCallback, ximStyleNone;
XIMStyles *ximStyles = NULL;
INT i;
XIM xim;
XIMCallback destroy;
xim = XOpenIM(display, NULL, NULL, NULL);
if (xim == NULL)
{
WARN("Could not open input method.\n");
return;
}
destroy.client_data = NULL;
destroy.callback = X11DRV_DestroyIM;
if (XSetIMValues(xim, XNDestroyCallback, &destroy, NULL))
{
WARN("Could not set destroy callback.\n");
}
TRACE("xim = %p\n", xim);
TRACE("X display of IM = %p\n", XDisplayOfIM(xim));
TRACE("Using %s locale of Input Method\n", XLocaleOfIM(xim));
XGetIMValues(xim, XNQueryInputStyle, &ximStyles, NULL);
if (ximStyles == 0)
{
WARN("Could not find supported input style.\n");
XCloseIM(xim);
return;
}
else
{
TRACE("ximStyles->count_styles = %d\n", ximStyles->count_styles);
ximStyleRoot = 0;
ximStyleNone = 0;
ximStyleCallback = 0;
for (i = 0; i < ximStyles->count_styles; ++i)
{
int style = ximStyles->supported_styles[i];
TRACE("ximStyles[%d] = %s%s%s%s%s\n", i,
(style&XIMPreeditArea)?"XIMPreeditArea ":"",
(style&XIMPreeditCallbacks)?"XIMPreeditCallbacks ":"",
(style&XIMPreeditPosition)?"XIMPreeditPosition ":"",
(style&XIMPreeditNothing)?"XIMPreeditNothing ":"",
(style&XIMPreeditNone)?"XIMPreeditNone ":"");
if (!ximStyle && (ximStyles->supported_styles[i] ==
ximStyleRequest))
{
ximStyle = ximStyleRequest;
TRACE("Setting Style: ximStyle = ximStyleRequest\n");
}
else if (!ximStyleRoot &&(ximStyles->supported_styles[i] ==
STYLE_ROOT))
{
ximStyleRoot = STYLE_ROOT;
TRACE("Setting Style: ximStyleRoot = STYLE_ROOT\n");
}
else if (!ximStyleCallback &&(ximStyles->supported_styles[i] ==
STYLE_CALLBACK))
{
ximStyleCallback = STYLE_CALLBACK;
TRACE("Setting Style: ximStyleCallback = STYLE_CALLBACK\n");
}
else if (!ximStyleNone && (ximStyles->supported_styles[i] ==
STYLE_NONE))
{
TRACE("Setting Style: ximStyleNone = STYLE_NONE\n");
ximStyleNone = STYLE_NONE;
}
}
XFree(ximStyles);
if (ximStyle == 0)
ximStyle = ximStyleRoot;
if (ximStyle == 0)
ximStyle = ximStyleNone;
if (ximStyleCallback == 0)
{
TRACE("No callback style avalable\n");
ximStyleCallback = ximStyle;
}
}
thread_data->xim = xim;
XUnregisterIMInstantiateCallback(display, NULL, NULL, NULL, X11DRV_OpenIM, NULL);
wine_tsx11_unlock();
IME_UpdateAssociation(NULL);
wine_tsx11_lock();
}
/***********************************************************************
* X11DRV Ime creation
*
* Should always be called with the x11 lock held
*/
static BOOL open_xim( Display *display )
{
struct x11drv_thread_data *thread_data = x11drv_thread_data();
XIMStyle ximStyleCallback, ximStyleNone;
XIMStyles *ximStyles = NULL;
INT i;
XIM xim;
XIMCallback destroy;
xim = XOpenIM(display, NULL, NULL, NULL);
if (xim == NULL)
{
WARN("Could not open input method.\n");
return FALSE;
}
destroy.client_data = NULL;
destroy.callback = X11DRV_DestroyIM;
if (XSetIMValues(xim, XNDestroyCallback, &destroy, NULL))
{
WARN("Could not set destroy callback.\n");
}
TRACE("xim = %p\n", xim);
TRACE("X display of IM = %p\n", XDisplayOfIM(xim));
TRACE("Using %s locale of Input Method\n", XLocaleOfIM(xim));
XGetIMValues(xim, XNQueryInputStyle, &ximStyles, NULL);
if (ximStyles == 0)
{
WARN("Could not find supported input style.\n");
XCloseIM(xim);
return FALSE;
}
else
{
TRACE("ximStyles->count_styles = %d\n", ximStyles->count_styles);
ximStyleRoot = 0;
ximStyleNone = 0;
ximStyleCallback = 0;
for (i = 0; i < ximStyles->count_styles; ++i)
{
int style = ximStyles->supported_styles[i];
TRACE("ximStyles[%d] = %s%s%s%s%s\n", i,
(style&XIMPreeditArea)?"XIMPreeditArea ":"",
(style&XIMPreeditCallbacks)?"XIMPreeditCallbacks ":"",
(style&XIMPreeditPosition)?"XIMPreeditPosition ":"",
(style&XIMPreeditNothing)?"XIMPreeditNothing ":"",
(style&XIMPreeditNone)?"XIMPreeditNone ":"");
if (!ximStyle && (ximStyles->supported_styles[i] ==
ximStyleRequest))
{
ximStyle = ximStyleRequest;
TRACE("Setting Style: ximStyle = ximStyleRequest\n");
}
else if (!ximStyleRoot &&(ximStyles->supported_styles[i] ==
STYLE_ROOT))
{
ximStyleRoot = STYLE_ROOT;
TRACE("Setting Style: ximStyleRoot = STYLE_ROOT\n");
}
else if (!ximStyleCallback &&(ximStyles->supported_styles[i] ==
STYLE_CALLBACK))
{
ximStyleCallback = STYLE_CALLBACK;
TRACE("Setting Style: ximStyleCallback = STYLE_CALLBACK\n");
}
else if (!ximStyleNone && (ximStyles->supported_styles[i] ==
STYLE_NONE))
{
TRACE("Setting Style: ximStyleNone = STYLE_NONE\n");
ximStyleNone = STYLE_NONE;
}
}
XFree(ximStyles);
if (ximStyle == 0)
ximStyle = ximStyleRoot;
if (ximStyle == 0)
ximStyle = ximStyleNone;
if (ximStyleCallback == 0)
{
TRACE("No callback style avalable\n");
ximStyleCallback = ximStyle;
}
}
thread_data->xim = xim;
if ((ximStyle & (XIMPreeditNothing | XIMPreeditNone)) == 0 ||
(ximStyle & (XIMStatusNothing | XIMStatusNone)) == 0)
{
char **list;
int count;
thread_data->font_set = XCreateFontSet(display, "fixed",
&list, &count, NULL);
TRACE("ximFontSet = %p\n", thread_data->font_set);
TRACE("list = %p, count = %d\n", list, count);
if (list != NULL)
{
int i;
for (i = 0; i < count; ++i)
TRACE("list[%d] = %s\n", i, list[i]);
XFreeStringList(list);
}
}
else
thread_data->font_set = NULL;
wine_tsx11_unlock();
IME_UpdateAssociation(NULL);
wine_tsx11_lock();
return TRUE;
}