Adding color emoji patch

3 files changed, 16 insertions, 0 deletions

diff --git a/README.md b/README.md
index 36b1c71..cdbbaf2 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
 
 ### Changelog:
 
+2020-05-29 - Added the color emoji patch
+
 2020-05-26 - Added the status2d patch (with alpha, systray, statuspadding and dwmblocks compatibility, no statuscolors or extrabar compatibility)
 
 2020-05-21 - Added the moveplace and moveresize patches
@@ -160,6 +162,10 @@ Refer to [https://dwm.suckless.org/](https://dwm.suckless.org/) for details on t
    - [cmdcustomize](https://dwm.suckless.org/patches/cmdcustomize/)
       - allows color attributes to be set through the command line
 
+   - color_emoji
+      - enables color emoji in dmenu by removing a workaround for a BadLength error in the Xft library when color glyphs are used
+      - enabling this will crash dwm on encountering such glyphs unless you also have an updated Xft library that can handle them
+
    - [combo](https://dwm.suckless.org/patches/combo/)
       - allows you to select multiple tags by pressing all the right keys as a combo, e.g. hold MOD and press and hold 1 and 3 together to view those two tags
 
diff --git a/drw.c b/drw.c
index a3d4f3f..bc32a50 100644
--- a/drw.c
+++ b/drw.c
@@ -150,6 +150,7 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
 		die("no font specified.");
 	}
 
+	#if !COLOR_EMOJI_PATCH
 	/* Do not allow using color fonts. This is a workaround for a BadLength
 	 * error from Xft with color glyphs. Modelled on the Xterm workaround. See
 	 * https://bugzilla.redhat.com/show_bug.cgi?id=1498269
@@ -162,6 +163,7 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
 		XftFontClose(drw->dpy, xfont);
 		return NULL;
 	}
+	#endif // COLOR_EMOJI_PATCH
 
 	font = ecalloc(1, sizeof(Fnt));
 	font->xfont = xfont;
diff --git a/patches.def.h b/patches.def.h
index 873a81a..a897412 100644
--- a/patches.def.h
+++ b/patches.def.h
@@ -110,6 +110,14 @@
  */
 #define CMDCUSTOMIZE_PATCH 0
 
+/* This patch enables color emoji in dwm by removing a workaround for a BadLength error
+ * in the Xft library when color glyphs are used.
+ * To enable this you will need an updated Xft library that can handle color glyphs otherwise
+ * dwm will crash on encountering such characters. Note that you will also need a font that
+ * provides color emojis for this to work.
+ */
+#define COLOR_EMOJI_PATCH 0
+
 /* This patch tweaks the tagging interface so that you can select multiple tags for tag
  * or view by pressing all the right keys as a combo. For example to view tags 1 and 3,
  * hold MOD and then press and hold 1 and 3 together.