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Workaround Xft BadLength X error - libsl - shared code master of various suckle… |
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git clone git://git.suckless.org/libsl |
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commit 53ebcb48c6b12882c6dbe352ee43c96b2fb01b84 |
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parent e1132a979e39d6cdb8c34ea5496c901a5b8c2d79 |
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Author: Thomas Spurden <[email protected]> |
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Date: Wed, 16 Jan 2019 21:51:30 +0000 |
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Workaround Xft BadLength X error |
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Modify the fontconfig pattern to prefer non-color fonts, and discard any |
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selected font which has the color flag set. Using these fonts with Xft is just |
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going to generate a BadLength X error. |
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Diffstat: |
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M drw.c | 14 ++++++++++++++ |
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1 file changed, 14 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/drw.c b/drw.c |
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@@ -132,6 +132,19 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fo… |
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die("no font specified."); |
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} |
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+ /* Do not allow using color fonts. This is a workaround for a BadLength |
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+ * error from Xft with color glyphs. Modelled on the Xterm workaround.… |
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+ * https://bugzilla.redhat.com/show_bug.cgi?id=1498269 |
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+ * https://lists.suckless.org/dev/1701/30932.html |
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+ * https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916349 |
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+ * and lots more all over the internet. |
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+ */ |
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+ FcBool iscol; |
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+ if(FcPatternGetBool(xfont->pattern, FC_COLOR, 0, &iscol) == FcResultMa… |
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+ XftFontClose(drw->dpy, xfont); |
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+ return NULL; |
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+ } |
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+ |
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font = ecalloc(1, sizeof(Fnt)); |
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font->xfont = xfont; |
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font->pattern = pattern; |
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@@ -337,6 +350,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned i… |
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fcpattern = FcPatternDuplicate(drw->fonts->pattern); |
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FcPatternAddCharSet(fcpattern, FC_CHARSET, fccharset); |
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FcPatternAddBool(fcpattern, FC_SCALABLE, FcTrue); |
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+ FcPatternAddBool(fcpattern, FC_COLOR, FcFalse); |
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FcConfigSubstitute(NULL, fcpattern, FcMatchPattern); |
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FcDefaultSubstitute(fcpattern); |
