Index: trunk/src_plugins/gui/camv_gui.c
===================================================================
--- trunk/src_plugins/gui/camv_gui.c	(revision 763)
+++ trunk/src_plugins/gui/camv_gui.c	(revision 764)
@@ -41,6 +41,7 @@
 #include <librnd/core/compat_fs.h>
 #include <librnd/core/globalconst.h>
 #include <librnd/core/conf_hid.h>
+#include <librnd/plugins/lib_hid_common/zoompan.h>
 
 #include <librnd/plugins/lib_hid_common/dlg_export.h>
 
@@ -49,6 +50,7 @@
 
 #include "layersel.h"
 #include "status.h"
+#include "draw.h"
 
 static const char *layersel_cookie = "camv_gui/layersel";
 static const char *status_cookie = "camv_gui/status";
@@ -245,7 +247,81 @@
 	return 0;
 }
 
+const char camv_acts_SwapSides[] = "SwapSides(|v|h|r, [S])";
+const char camv_acth_SwapSides[] = "Swaps the side of the board you're looking at.";
+fgw_error_t camv_act_SwapSides(fgw_arg_t *res, int argc, fgw_arg_t *argv)
+{
+	rnd_box_t vb;
+	rnd_coord_t x, y;
+	double xcent, ycent, xoffs, yoffs;
 
+	RND_GUI_NOGUI();
+
+	rnd_hid_get_coords("Click to center of flip", &x, &y, 0);
+
+	x = camv.crosshair_x;
+	y = camv.crosshair_y;
+
+	rnd_gui->view_get(rnd_gui, &vb);
+	xcent = (double)(vb.X1 + vb.X2)/2.0;
+	ycent = (double)(vb.Y1 + vb.Y2)/2.0;
+	xoffs = xcent - x;
+	yoffs = ycent - y;
+
+	camv_draw_inhibit_inc();
+	if (argc > 1) {
+		const char *a, *b = "";
+
+		RND_ACT_CONVARG(1, FGW_STR, SwapSides, a = argv[1].val.str);
+		RND_ACT_MAY_CONVARG(2, FGW_STR, SwapSides, b = argv[2].val.str);
+		switch (a[0]) {
+			case 'h': case 'H':
+				rnd_conf_toggle_heditor_("view/flip_x", view.flip_x);
+				xoffs = 0;
+				break;
+			case 'v': case 'V':
+				if (!rnd_conf.editor.view.flip_y)
+					yoffs = -yoffs;
+				else
+					yoffs = 0;
+				rnd_conf_toggle_heditor_("view/flip_y", view.flip_y);
+				break;
+			case 'r': case 'R':
+				xoffs = 0;
+				if (!rnd_conf.editor.view.flip_y)
+					yoffs = -yoffs;
+				else
+					yoffs = 0;
+
+				rnd_conf_toggle_heditor_("view/flip_x", view.flip_x);
+				rnd_conf_toggle_heditor_("view/flip_y", view.flip_y);
+				break;
+
+			default:
+				camv_draw_inhibit_dec();
+				RND_ACT_IRES(1);
+				return 0;
+		}
+
+		switch (b[0]) {
+			case 'S':
+			case 's':
+				break;
+		}
+	}
+
+	camv_draw_inhibit_dec();
+
+	rnd_gui->pan(rnd_gui, rnd_round(x + xoffs), rnd_round(y + yoffs), 0);
+	rnd_gui->set_crosshair(rnd_gui, x, y, RND_SC_PAN_VIEWPORT);
+
+	rnd_gui->invalidate_all(rnd_gui);
+
+	RND_ACT_IRES(0);
+	return 0;
+}
+
+
 static rnd_action_t camv_gui_action_list[] = {
 	{"PrintGUI", rnd_act_PrintDialog, rnd_acth_PrintDialog, rnd_acts_PrintDialog},
 	{"Popup", camv_act_Popup, camv_acth_Popup, camv_acts_Popup},
@@ -253,7 +329,8 @@
 	{"Layer", camv_act_Layer, camv_acth_Layer, camv_acts_Layer},
 	{"StatusSetText", camv_act_StatusSetText, camv_acth_StatusSetText, camv_acts_StatusSetText},
 	{"Save", camv_act_Save, camv_acth_Save, camv_acts_Save},
-	{"SaveAs", camv_act_Save, camv_acth_SaveAs, camv_acts_SaveAs}
+	{"SaveAs", camv_act_Save, camv_acth_SaveAs, camv_acts_SaveAs},
+	{"SwapSides", camv_act_SwapSides, camv_acth_SwapSides, camv_acts_SwapSides}
 };
 
 int pplg_check_ver_gui(int ver_needed) { return 0; }