X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/99de33395126fc9708f442d155e737b9182f6ef4..cd785755f2e3e3305c7d2556a04423a40bce060a:/x.c

diff --git a/x.c b/x.c
index 60eeee1..b488617 100644
--- a/x.c
+++ b/x.c
@@ -97,6 +97,8 @@ typedef struct {
 	struct {
 		XIM xim;
 		XIC xic;
+		XPoint spot;
+		XVaNestedList spotlist;
 	} ime;
 	Draw draw;
 	Visual *vis;
@@ -1042,6 +1044,9 @@ ximopen(Display *dpy)
 	                   XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL);
 	if (xw.xic == NULL)
 		die("XCreateIC failed. Could not obtain input method.\n");
+
+	xw.ime.spotlist = XVaCreateNestedList(0, XNSpotLocation, &xw.ime.spot,
+	                                      NULL);
 }
 
 void
@@ -1056,8 +1061,10 @@ void
 ximdestroy(XIM xim, XPointer client, XPointer call)
 {
 	xw.ime.xim = NULL;
+	xw.ime.xic = NULL;
 	XRegisterIMInstantiateCallback(xw.dpy, NULL, NULL, NULL,
 					ximinstantiate, NULL);
+	XFree(xw.ime.spotlist);
 }
 
 void
@@ -1603,11 +1610,13 @@ xfinishdraw(void)
 void
 xximspot(int x, int y)
 {
-	XPoint spot = { borderpx + x * win.cw, borderpx + (y + 1) * win.ch };
-	XVaNestedList attr = XVaCreateNestedList(0, XNSpotLocation, &spot, NULL);
+	if (xw.ime.xic == NULL)
+		return;
+
+	xw.ime.spot.x = borderpx + x * win.cw;
+	xw.ime.spot.y = borderpx + (y + 1) * win.ch;
 
-	XSetICValues(xw.xic, XNPreeditAttributes, attr, NULL);
-	XFree(attr);
+	XSetICValues(xw.ime.xic, XNPreeditAttributes, xw.ime.spotlist, NULL);
 }
 
 void
@@ -1684,13 +1693,15 @@ focus(XEvent *ev)
 		return;
 
 	if (ev->type == FocusIn) {
-		XSetICFocus(xw.ime.xic);
+		if (xw.ime.xic)
+			XSetICFocus(xw.ime.xic);
 		win.mode |= MODE_FOCUSED;
 		xseturgency(0);
 		if (IS_SET(MODE_FOCUS))
 			ttywrite("\033[I", 3, 0);
 	} else {
-		XUnsetICFocus(xw.ime.xic);
+		if (xw.ime.xic)
+			XUnsetICFocus(xw.ime.xic);
 		win.mode &= ~MODE_FOCUSED;
 		if (IS_SET(MODE_FOCUS))
 			ttywrite("\033[O", 3, 0);