Index: fixed_flow/Makefile
===================================================================
--- fixed_flow/Makefile	(nonexistent)
+++ fixed_flow/Makefile	(revision 25438)
@@ -0,0 +1,12 @@
+TRUNK=../../../trunk
+CFLAGS=-g -Wall -I $(TRUNK)/src_plugins `pkg-config --cflags gtk+-2.0`
+LDFLAGS=-g `pkg-config --libs gtk+-2.0`
+#CFLAGS=-g -Wall -I $(TRUNK)/src_plugins -DPCB_GTK3 `pkg-config --cflags gtk+-3.0`
+#LDFLAGS=-g `pkg-config --libs gtk+-3.0`
+
+all: fixed_flow
+
+fixed_flow: fixed_flow.o
+
+clean:
+	rm *.o fixed_flow
\ No newline at end of file
Index: fixed_flow/fixed_flow.c
===================================================================
--- fixed_flow/fixed_flow.c	(nonexistent)
+++ fixed_flow/fixed_flow.c	(revision 25438)
@@ -0,0 +1,74 @@
+#include <gtk/gtk.h>
+
+/* Flow layout: left-to-right first, top-to-bottom next */
+static void flow_resize_lrtb(GtkWidget *flow, GtkAllocation *af, gpointer user_data)
+{
+	int x = 0, y = 0, row_height = 0, cols = 0, total_width = af->width;
+	GList *ch = gtk_container_get_children(GTK_CONTAINER(flow));
+
+	for(; ch != NULL; ch = ch->next) {
+		GtkWidget *cw = ch->data;
+		GtkAllocation aw;
+
+		gtk_widget_get_allocation(cw, &aw);
+
+		if ((x + aw.width >= total_width) && (cols > 0)) { /* line wrap */
+			y += row_height;
+			x = 0;
+			cols = 0;
+		}
+
+		if ((aw.x != x) || (aw.y != y))
+			gtk_fixed_move(GTK_FIXED(flow), cw, x, y);
+		x += aw.width;
+		if (aw.height > row_height)
+			row_height = aw.height;
+		cols++;
+	}
+}
+
+static GtkWidget *pcb_gtk_flow_lrtb(void)
+{
+	GtkWidget *flow = gtk_fixed_new();
+	g_signal_connect(G_OBJECT(flow), "size-allocate", G_CALLBACK(flow_resize_lrtb), NULL);
+	return flow;
+}
+
+static void create_widgets(GtkWidget *window, const char **text)
+{
+	const char **s;
+	GtkWidget *flow = pcb_gtk_flow_lrtb();
+
+	for(s = text; *s != NULL; s++) {
+		GtkWidget *label = gtk_label_new(*s);
+		gtk_container_add(GTK_CONTAINER(flow), label);
+	}
+
+	gtk_container_add(GTK_CONTAINER(window), flow);
+}
+
+int main(int argc, char **argv)
+{
+	GtkWidget *window;
+	static const char *text[] = {
+		"|this is a long text|",
+		"|that brea|",
+		"|ks only at|",
+		"|specific|",
+		"|locations|",
+		NULL
+	};
+
+	gtk_init(&argc, &argv);
+
+	window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	g_signal_connect(G_OBJECT(window), "destroy", gtk_main_quit, NULL);
+	gtk_window_set_default_size(GTK_WINDOW(window), 10, 400);
+
+	create_widgets(window, text);
+	gtk_widget_show_all(window);
+
+	gtk_main();
+
+	return 0;
+}