Fix crash when cursor color is truecolor

[st.git] / x.c

diff --git a/x.c b/x.c
index 00cb6b1..4155a70 100644 (file)
--- a/x.c
+++ b/x.c
@@ -1404,6 +1404,7 @@ void
 xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
 {
        Color drawcol;
+       uint32_t cc;
 
        /* remove the old cursor */
        if (selected(ox, oy))
@@ -1418,25 +1419,29 @@ xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og)
         */
        g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE;
 
-       if (IS_SET(MODE_REVERSE)) {
+       if (selected(cx, cy)) {
+               cc = g.bg;
+       } else {
                g.mode |= ATTR_REVERSE;
-               g.bg = defaultfg;
-               if (selected(cx, cy)) {
-                       drawcol = dc.col[defaultcs];
-                       g.fg = defaultrcs;
-               } else {
-                       drawcol = dc.col[defaultrcs];
-                       g.fg = defaultcs;
-               }
+               if (g.mode & ATTR_BOLD && BETWEEN(g.fg, 0, 7))
+                       cc = g.fg + 8;
+               else
+                       cc = g.fg;
+       }
+
+       if (IS_TRUECOL(cc)) {
+               drawcol.color.alpha = 0xffff;
+               drawcol.color.red = TRUERED(cc);
+               drawcol.color.green = TRUEGREEN(cc);
+               drawcol.color.blue = TRUEBLUE(cc);
        } else {
-               if (selected(cx, cy)) {
-                       g.fg = defaultfg;
-                       g.bg = defaultrcs;
-               } else {
-                       g.fg = defaultbg;
-                       g.bg = defaultcs;
-               }
-               drawcol = dc.col[g.bg];
+               drawcol = dc.col[cc];
+       }
+
+       if (IS_SET(MODE_REVERSE)) {
+               drawcol.color.red = ~drawcol.color.red;
+               drawcol.color.green = ~drawcol.color.green;
+               drawcol.color.blue = ~drawcol.color.blue;
        }
 
        /* draw the new one */