#include "EmacsFrame.h"
#include "events.h"
+#include <X11/IntrinsicP.h>
+#include <X11/Xaw/XawImP.h>
+
#ifndef XIM_XLIB
#error XIM_XLIB is not defined??
#endif
"XIMPreeditNone|XIMStatusNothing\n"
"XIMPreeditNone|XIMStatusNone";
+static Boolean xim_initted = False;
+
static XIMStyle best_style (XIMStyles *user, XIMStyles *xim);
void
{
char *locale;
- XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL);
+ /* dverna - Nov. 98: ### DON'T DO THIS !!! The default XtLanguageProc
+ routine calls setlocale(LC_ALL, lang) which fucks up our lower-level
+ locale management, and especially the value of LC_NUMERIC. Anyway, since
+ at this point, we don't know yet whether we're gonna need an X11 frame,
+ we should really do it manually and not use Xlib's dumb default routine */
+ /*XtSetLanguageProc (NULL, (XtLanguageProc) NULL, NULL);*/
if ((locale = setlocale (LC_ALL, "")) == NULL)
{
stderr_out ("Can't set locale.\n");
}
}
-/* Create X input method for device */
-void
-XIM_init_device (struct device *d)
-{
- Display *dpy = DEVICE_X_DISPLAY (d);
- char *name, *class;
- XIM xim;
+/******************************************************************/
+/* Input method using xlib */
+/******************************************************************/
- XtGetApplicationNameAndClass (dpy, &name, &class);
-
- DEVICE_X_XIM (d) = xim = XOpenIM (dpy, XtDatabase (dpy), name, class);
+/*
+ * called from when XIM is destroying
+ */
+static void
+IMDestroyCallback (XIM im, XPointer client_data, XPointer call_data)
+{
+ struct frame *f = (struct frame *)client_data;
+ struct device *d = XDEVICE (FRAME_DEVICE ((struct frame *)client_data));
+ Lisp_Object frame_list = DEVICE_FRAME_LIST (XDEVICE (FRAME_DEVICE (f)));
+ Lisp_Object tail;
+ struct frame *target_frame = NULL;
- if (xim == NULL)
+ LIST_LOOP (tail, frame_list)
{
- stderr_out ("Warning: XOpenIM() failed...no input server available\n");
- return;
+ if (target_frame = XFRAME (XCAR (tail)))
+ {
+ if ( FRAME_X_XIC(target_frame) )
+ {
+ XDestroyIC (FRAME_X_XIC(target_frame));
+ FRAME_X_XIC (target_frame) = NULL;
+ }
+ }
}
- else
+
+#if 0
+ if ( DEVICE_X_XIM (d) )
{
- /* Get supported styles */
- XGetIMValues (xim, XNQueryInputStyle, &DEVICE_X_XIM_STYLES (d), NULL);
-#ifdef DEBUG_XIM
- describe_XIM (xim);
-#endif
+ stderr_out ("NULLing d->xim...\n");
+ /* DEVICE_X_XIM (d) = NULL; */
}
+#endif
+
+ xim_initted = False;
+ return;
}
-/* Create an X input context for this frame. */
-void
-XIM_init_frame (struct frame *f)
+/*
+ * called from when FRAME is initializing
+ */
+static void
+IMInstantiateCallback (Display *dpy, XPointer client_data, XPointer call_data)
{
- struct device *d = XDEVICE (FRAME_DEVICE (f));
- XIM xim = DEVICE_X_XIM (d);
- XIC xic;
- Widget w = FRAME_X_TEXT_WIDGET (f);
+ struct frame *f = (struct frame *)client_data;
+ struct device *d = XDEVICE (FRAME_DEVICE ((struct frame *)client_data));
+ XIM xim;
+ Widget w = FRAME_X_TEXT_WIDGET ((struct frame *)client_data);
Window win = XtWindow (w);
- XRectangle p_area = {0,0,1,1}, s_area={0,0,1,1};
+ XRectangle p_area = {0,0,1,1}, s_area = {0,0,1,1};
XPoint spot = {0,0};
XIMStyle style;
XVaNestedList p_list, s_list;
-
+ char *name, *class;
typedef struct
{
XIMStyles styles;
XFontSet fontset;
Pixel fg;
Pixel bg;
+ char *inputmethod;
} xic_vars_t;
-
xic_vars_t xic_vars;
-
- /* mrb: #### Fix so that background and foreground is set from
- default face, rather than foreground and background resources, or
- that the user can use set-frame-parameters to set xic attributes */
+ XIMCallback ximcallback;
+ XIC xic;
#define res(name, class, representation, field, default_value) \
{ name, class, representation, sizeof(xic_vars.field), \
static XtResource resources[] =
{
/* name class represent'n field default value */
- res(XtNximStyles, XtCXimStyles, XtRXimStyles, styles, DefaultXIMStyles),
- res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, XtDefaultFontSet),
- res(XtNximForeground, XtCForeground, XtRPixel, fg, XtDefaultForeground),
- res(XtNximBackground, XtCBackground, XtRPixel, bg, XtDefaultBackground)
+ res(XtNximStyles, XtCXimStyles, XtRXimStyles, styles, (XtPointer) DefaultXIMStyles),
+ res(XtNfontSet, XtCFontSet, XtRFontSet, fontset, (XtPointer) XtDefaultFontSet),
+ res(XtNximForeground, XtCForeground, XtRPixel, fg, (XtPointer) XtDefaultForeground),
+ res(XtNximBackground, XtCBackground, XtRPixel, bg, (XtPointer) XtDefaultBackground),
+ res(XtNinputMethod, XtCInputMethod, XtRString, inputmethod, (XtPointer) NULL)
};
- assert (win != 0 && w != NULL && d != NULL);
+ /* ---------- beginning of the action ---------- */
- if (!xim)
- { /* No input method? */
- FRAME_X_XIC (f) = NULL;
- return;
+ /*
+ * if no xim is presented, initialize xim ...
+ */
+ if ( xim_initted == False )
+ {
+ xim_initted = True;
+ XtGetApplicationNameAndClass (dpy, &name, &class);
+ DEVICE_X_XIM (d) = xim = XOpenIM (dpy, XtDatabase (dpy), name, class);
+
+ /* destroy callback for im */
+ ximcallback.callback = IMDestroyCallback;
+ ximcallback.client_data = (XPointer)f;
+ XSetIMValues (xim, XNDestroyCallback, &ximcallback, NULL);
+ }
+ else
+ {
+ xim = DEVICE_X_XIM (d);
}
+ w = FRAME_X_TEXT_WIDGET (f);
+
+ /*
+ * initialize XIC
+ */
+ if ( FRAME_X_XIC (f) ) return;
XtGetApplicationResources (w, &xic_vars,
resources, XtNumber (resources),
NULL, 0);
-
if (!xic_vars.fontset)
{
stderr_out ("Can't get fontset resource for Input Method\n");
return;
}
+ /* construct xic */
+ XGetIMValues (xim, XNQueryInputStyle, &DEVICE_X_XIM_STYLES(d), NULL);
FRAME_X_XIC_STYLE (f) = style =
- best_style (&xic_vars.styles, DEVICE_X_XIM_STYLES (d));
+ best_style (&xic_vars.styles, (XIMStyles *)DEVICE_X_XIM_STYLES(d));
- /* Hopefully we don't have to conditionalize the following based on
- style; the IM should ignore values it doesn't use */
p_list = XVaCreateNestedList (0,
- XNArea, &p_area,
- XNSpotLocation, &spot,
- XNForeground, xic_vars.fg,
- XNBackground, xic_vars.bg,
- XNFontSet, xic_vars.fontset,
- NULL);
+ XNArea, &p_area,
+ XNSpotLocation, &spot,
+ XNForeground, xic_vars.fg,
+ XNBackground, xic_vars.bg,
+ XNFontSet, xic_vars.fontset,
+ NULL);
s_list = XVaCreateNestedList (0,
- XNArea, &s_area,
- XNForeground, xic_vars.fg,
- XNBackground, xic_vars.bg,
- XNFontSet, xic_vars.fontset,
- NULL);
+ XNArea, &s_area,
+ XNForeground, xic_vars.fg,
+ XNBackground, xic_vars.bg,
+ XNFontSet, xic_vars.fontset,
+ NULL);
+
FRAME_X_XIC (f) = xic =
XCreateIC (xim,
- XNInputStyle, style,
- XNClientWindow, win,
- XNFocusWindow, win,
- XNPreeditAttributes, p_list,
- XNStatusAttributes, s_list,
- NULL);
+ XNInputStyle, style,
+ XNClientWindow, win,
+ XNFocusWindow, win,
+ XNPreeditAttributes, p_list,
+ XNStatusAttributes, s_list,
+ NULL);
XFree (p_list);
XFree (s_list);
if (!xic)
{
- stderr_out ("Warning: XCreateIC failed\n");
+ stderr_out ("Warning: XCreateIC failed.\n");
return;
}
if (style & XIMPreeditPosition)
- { /* Init spot to invalid values */
- XPoint *frame_spot = &(FRAME_X_XIC_SPOT (f));
+ {
+ XPoint *frame_spot = &(FRAME_X_XIC_SPOT(f));
frame_spot->x = frame_spot->y = -1;
}
XSetICFocus (xic);
-#ifdef DEBUG_XIM
- describe_XIC (xic);
+ return;
+}
+
+/* Create X input method for device */
+void
+XIM_init_device (struct device *d)
+{
+ /* do nothing here */
+ return;
+}
+
+/* Callback for when the frame was deleted (closed) */
+static void
+XIM_delete_frame (Widget w, XtPointer client_data, XtPointer call_data)
+{
+ struct frame *f = (struct frame *)client_data;
+ struct device *d = XDEVICE (FRAME_DEVICE ((struct frame *)client_data));
+ Display *dpy = DEVICE_X_DISPLAY (d);
+
+ XUnregisterIMInstantiateCallback (dpy, NULL, NULL, NULL,
+ IMInstantiateCallback, (XtPointer)f);
+
+ if ( FRAME_X_XIC (f) )
+ {
+ XDestroyIC (FRAME_X_XIC(f));
+ FRAME_X_XIC (f) = NULL;
+ }
+ return;
+}
+
+/* Create an X input context for this frame.
+ - Register the IM to be initiated later using XRegisterIMInstantiateCallback
+ */
+void
+XIM_init_frame (struct frame *f)
+{
+ struct device *d = XDEVICE (FRAME_DEVICE (f));
+
+ XRegisterIMInstantiateCallback (DEVICE_X_DISPLAY (d), NULL, NULL, NULL,
+ IMInstantiateCallback, (XtPointer)f);
+
+#if 0
+ if ( FRAME_X_XIC (f) )
+ return;
#endif
+ if ( ! DEVICE_X_XIM (d) )
+ {
+ stderr_out ("X Input Method open failed. Waiting IM to be enabled.\n");
+ }
+
+ /* when frame is going to be destroyed (closed) */
+ XtAddCallback (FRAME_X_TEXT_WIDGET(f), XNDestroyCallback,
+ XIM_delete_frame, (XtPointer)f);
+ return;
}
+
void
XIM_SetGeometry (struct frame *f)
{
void
XIM_focus_event (struct frame *f, int in_p)
{
- if (FRAME_X_XIC (f))
+ if (FRAME_X_XIC (f) /* && FRAME_X_XIM_REGISTERED(f) */)
(in_p ? XSetICFocus : XUnsetICFocus) (FRAME_X_XIC (f));
}
int i;
XClientMessageEvent new_event;
-try_again:
+retry:
len = XwcLookupString (ic, x_key_event, composed_input_buf.data,
composed_input_buf.size, &keysym, &status);
switch (status)
{
case XBufferOverflow:
/* GROW_WC_STRING (&composed_input_buf, 32); mrb */
- goto try_again;
+ goto retry;
case XLookupChars:
break;
default:
projects / chise / xemacs-chise.git.1 / blobdiff