Index: trunk/src/hid.h
===================================================================
--- trunk/src/hid.h	(revision 8677)
+++ trunk/src/hid.h	(revision 8678)
@@ -14,7 +14,8 @@
 typedef enum {
 	PCB_HID_MOUSE_PRESS,
 	PCB_HID_MOUSE_RELEASE,
-	PCB_HID_MOUSE_MOTION
+	PCB_HID_MOUSE_MOTION,
+	PCB_HID_MOUSE_POPUP  /* "right click", open context-specific popup */
 } pcb_hid_mouse_ev_t;
 
 
Index: trunk/src_plugins/hid_lesstif/dlg_preview.c
===================================================================
--- trunk/src_plugins/hid_lesstif/dlg_preview.c	(revision 8677)
+++ trunk/src_plugins/hid_lesstif/dlg_preview.c	(revision 8678)
@@ -124,6 +124,11 @@
 				if (pd->mouse_ev(da, kind, cx, cy))
 					SHOW_DRAW;
 			break;
+		case PCB_MB_RIGHT:
+			if (pd->mouse_ev != NULL)
+				if (pd->mouse_ev(da, PCB_HID_MOUSE_POPUP, cx, cy))
+					SHOW_DRAW;
+			break;
 		case PCB_MB_MIDDLE:
 			if (kind == PCB_HID_MOUSE_PRESS) {
 				pd->pan = 1;
Index: trunk/src_plugins/lib_gtk_common/wt_preview.c
===================================================================
--- trunk/src_plugins/lib_gtk_common/wt_preview.c	(revision 8677)
+++ trunk/src_plugins/lib_gtk_common/wt_preview.c	(revision 8678)
@@ -407,9 +407,9 @@
 	switch (ghid_mouse_button(ev->button)) {
 	case PCB_MB_RIGHT:
 		preview->view.panning = 0;
-		if (((time(NULL) - preview->grabt) < 2) && (preview->grabmot < 4)) {
-			pcb_trace("popup %d!\n", (time(NULL) - preview->grabt), preview->grabmot);
-		}
+		if (((time(NULL) - preview->grabt) < 2) && (preview->grabmot < 4))
+			if ((preview->mouse_cb != NULL) && (preview->mouse_cb(w, PCB_HID_MOUSE_POPUP, cx, cy)))
+				gtk_widget_queue_draw(w);
 		break;
 	case PCB_MB_LEFT:
 		if (preview->mouse_cb != NULL) {