Labels patch is more inteligent.

- Labels wrapping fix is activated only for windows without default width. So it's used only when it's needed, avoiding wrapping text unnecessarily.

.SRCINFO

@@ -1,7 +1,7 @@
 pkgbase = gtk3-mushrooms
 	pkgdesc = GTK3 patched for classic desktops like MATE/XFCE (see README).
 	pkgver = 3.22.30
-	pkgrel = 3
+	pkgrel = 4
 	url = https://github.com/TomaszGasior/gtk3-mushrooms
 	arch = x86_64
 	license = LGPL
@@ -80,7 +80,7 @@ pkgbase = gtk3-mushrooms
 	sha256sums = f0c8cbccab2bc9743075135bd5fa74f28dca722e8e723cf46e0dfa2b004a3791
 	sha256sums = 7b987cc9bd7ca9722bfb881b30b082c0d7409e3cd68592f5e7a1f401d73e7672
 	sha256sums = 99b12d7af7efc6a014e6afcab1ee82ea0feb0b5a4e9bbd663d1c45354cd34f2b
-	sha256sums = c45ed844355b5a4036c2df9a1710a04c4788b78add730506040ebdfb9ec53117
+	sha256sums = 68046c503f59a3a4eab0bb3dd7b6dd4e006206c3f9adc18898f4302cc4e70a44
 	sha256sums = d4d27ccc5735ee1d2c8483da659ded3a05e9d33b3fe41d8ed77495e9ec38be96
 	sha256sums = ba3dc10e116edc96e53867953bfa00d408fcc6ec55913553669be90bea5ad90d
 	sha256sums = 37e3278dd33542b706eb9e1db56997b194a7e2f1fd729a8511369387a74b22bd

PKGBUILD

@@ -7,7 +7,7 @@ __arch_pkg_commit="fbcc57e8a97827926b6624bb8bc570f675c7188d"
 
 pkgname=gtk3-mushrooms
 pkgver=3.22.30
-pkgrel=3
+pkgrel=4
 pkgdesc="GTK3 patched for classic desktops like MATE/XFCE (see README)."
 url="https://github.com/TomaszGasior/gtk3-mushrooms"
 conflicts=(gtk3 gtk3-print-backends)
@@ -81,7 +81,7 @@ sha256sums=(
 	"f0c8cbccab2bc9743075135bd5fa74f28dca722e8e723cf46e0dfa2b004a3791"
 	"7b987cc9bd7ca9722bfb881b30b082c0d7409e3cd68592f5e7a1f401d73e7672"
 	"99b12d7af7efc6a014e6afcab1ee82ea0feb0b5a4e9bbd663d1c45354cd34f2b"
-	"c45ed844355b5a4036c2df9a1710a04c4788b78add730506040ebdfb9ec53117"
+	"68046c503f59a3a4eab0bb3dd7b6dd4e006206c3f9adc18898f4302cc4e70a44"
 	"d4d27ccc5735ee1d2c8483da659ded3a05e9d33b3fe41d8ed77495e9ec38be96"
 	"ba3dc10e116edc96e53867953bfa00d408fcc6ec55913553669be90bea5ad90d"
 	"37e3278dd33542b706eb9e1db56997b194a7e2f1fd729a8511369387a74b22bd"

fixes__labels-wrapping.patch

@@ -1,16 +1,22 @@
 diff --color -U 5 -r -Z -B ./org/gtk/gtklabel.c ./mod/gtk/gtklabel.c
 --- ./org/gtk/gtklabel.c	2018-02-17 23:30:46.000000000 +0100
-+++ ./mod/gtk/gtklabel.c	2018-05-25 21:23:33.053987024 +0200
-@@ -1366,11 +1366,11 @@
-   priv = label->priv;
++++ ./mod/gtk/gtklabel.c	2018-06-01 01:03:02.506927146 +0200
+@@ -3683,10 +3683,18 @@
+                                      PangoRectangle *widest)
+ {
+   GtkLabelPrivate *priv = label->priv;
+   PangoLayout *layout;
+   gint char_pixels;
++  GtkWidget *toplevel = gtk_widget_get_toplevel (GTK_WIDGET (label));
++  if (GTK_IS_WINDOW (toplevel))
++    {
++      gint default_window_width;
++      gtk_window_get_default_size (GTK_WINDOW (toplevel), &default_window_width, NULL);
++      if (default_window_width == -1 && priv->max_width_chars == -1)
++        priv->max_width_chars = 52;
++    }
 
-   gtk_widget_set_has_window (GTK_WIDGET (label), FALSE);
-
-   priv->width_chars = -1;
--  priv->max_width_chars = -1;
-+  priv->max_width_chars = 56;
-   priv->label = g_strdup ("");
-   priv->lines = -1;
-
-   priv->xalign = 0.5;
-   priv->yalign = 0.5;
+   /* "width-chars" Hard-coded minimum width:
+    *    - minimum size should be MAX (width-chars, strlen ("..."));
+    *    - natural size should be MAX (width-chars, strlen (priv->text));
+    *