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-rw-r--r--st.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/st.c b/st.c
index 2e1ac67..b013bca 100644
--- a/st.c
+++ b/st.c
@@ -1970,7 +1970,7 @@ xinit(void) {
XSetWindowAttributes attrs;
Cursor cursor;
Window parent;
- int sw, sh;
+ int sw, sh, major, minor;
if(!(xw.dpy = XOpenDisplay(NULL)))
die("Can't open display\n");
@@ -2021,9 +2021,10 @@ xinit(void) {
CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask
| CWColormap,
&attrs);
+ if(!XdbeQueryExtension(xw.dpy, &major, &minor))
+ die("Xdbe extension is not present\n");
xw.buf = XdbeAllocateBackBufferName(xw.dpy, xw.win, XdbeCopied);
-
/* input methods */
xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL);
xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing