Merge pull request #95 from puppylinux-woof-CE/gtk3-patch1

Attempt to improve line wrapping in text widget when built with gtk3

src/widget_text.c

@@ -91,6 +91,22 @@ GtkWidget *widget_text_create(
 	/* Enable line wrapping by default */
 	gtk_label_set_line_wrap(GTK_LABEL(widget), TRUE);
 
+#if GTK_CHECK_VERSION(3,2,2)	/* gtk3: try global max-width-chars fix */
+	GdkDisplay * display = gdk_display_get_default();
+	GdkMonitor * monitor = gdk_display_get_primary_monitor(display);
+	int scale = gdk_monitor_get_scale_factor(monitor);
+	GdkRectangle workarea = {0};
+	gdk_monitor_get_workarea(monitor,&workarea);
+	int width = workarea.width / scale;
+	int max_width;
+	if ( width >= 1920 ) { /* make gui narrrower on wide screens*/
+		max_width = width / 24; 
+	} else {
+		max_width = width / 16; 
+	}
+	gtk_label_set_max_width_chars(GTK_LABEL(widget), max_width);
+#endif
+
 #ifdef DEBUG_TRANSITS
 	fprintf(stderr, "%s(): Exiting.\n", __func__);
 #endif