Do not mark as invalid UTF8 control codes

[st.git] / st.c

diff --git a/st.c b/st.c
index 0db3d58716d3b5203ee4f14b1559c63b3fa2585c..35a840b66ef906c50e718ecd2176c98d3dfa8964 100644 (file)
--- a/st.c
+++ b/st.c
@@ -2895,15 +2895,15 @@ tputc(Rune u)
        int width, len;
        Glyph *gp;
 
+       control = ISCONTROL(u);
        len = utf8encode(u, c);
-       if ((width = wcwidth(u)) == -1) {
+       if (!control && (width = wcwidth(u)) == -1) {
                memcpy(c, "\357\277\275", 4); /* UTF_INVALID */
                width = 1;
        }
 
        if (IS_SET(MODE_PRINT))
                tprinter(c, len);
-       control = ISCONTROL(u);
 
        /*
         * STR sequence must be checked before anything else
@@ -3411,6 +3411,7 @@ xinit(void)
        Cursor cursor;
        Window parent;
        pid_t thispid = getpid();
+       XColor xmousefg, xmousebg;
 
        if (!(xw.dpy = XOpenDisplay(NULL)))
                die("Can't open display\n");
@@ -3483,11 +3484,22 @@ xinit(void)
                die("XCreateIC failed. Could not obtain input method.\n");
 
        /* white cursor, black outline */
-       cursor = XCreateFontCursor(xw.dpy, XC_xterm);
+       cursor = XCreateFontCursor(xw.dpy, mouseshape);
        XDefineCursor(xw.dpy, xw.win, cursor);
-       XRecolorCursor(xw.dpy, cursor,
-               &(XColor){.red = 0xffff, .green = 0xffff, .blue = 0xffff},
-               &(XColor){.red = 0x0000, .green = 0x0000, .blue = 0x0000});
+
+       if (XParseColor(xw.dpy, xw.cmap, colorname[mousefg], &xmousefg) == 0) {
+               xmousefg.red   = 0xffff;
+               xmousefg.green = 0xffff;
+               xmousefg.blue  = 0xffff;
+       }
+
+       if (XParseColor(xw.dpy, xw.cmap, colorname[mousebg], &xmousebg) == 0) {
+               xmousebg.red   = 0x0000;
+               xmousebg.green = 0x0000;
+               xmousebg.blue  = 0x0000;
+       }
+
+       XRecolorCursor(xw.dpy, cursor, &xmousefg, &xmousebg);
 
        xw.xembed = XInternAtom(xw.dpy, "_XEMBED", False);
        xw.wmdeletewin = XInternAtom(xw.dpy, "WM_DELETE_WINDOW", False);