Index: cam.c
===================================================================
--- cam.c	(revision 24098)
+++ cam.c	(revision 24099)
@@ -62,8 +62,6 @@
 	gds_t tmp;
 } cam_ctx_t;
 
-#include "cam_gui.c"
-
 static void cam_init_inst(cam_ctx_t *ctx)
 {
 	memset(ctx, 0, sizeof(cam_ctx_t));
@@ -280,6 +278,8 @@
 	return 1;
 }
 
+#include "cam_gui.c"
+
 static const char pcb_acts_cam[] = "cam(exec, script, [options])\ncam(call, jobname, [options])\ncam([gui])";
 static const char pcb_acth_cam[] = "Export jobs for feeding cam processes";
 static fgw_error_t pcb_act_cam(fgw_arg_t *res, int argc, fgw_arg_t *argv)
Index: cam_gui.c
===================================================================
--- cam_gui.c	(revision 24098)
+++ cam_gui.c	(revision 24099)
@@ -32,7 +32,7 @@
 
 typedef struct {
 	PCB_DAD_DECL_NOINIT(dlg)
-	int wjobs;
+	int wjobs, wtxt;
 } cam_dlg_t;
 
 static void cam_gui_jobs2dlg(cam_dlg_t *ctx)
@@ -91,7 +91,19 @@
 	pcb_dad_tree_update_hide(attr);
 }
 
+static void cam_job_select_cb(pcb_hid_attribute_t *attrib, void *hid_ctx, pcb_hid_row_t *row)
+{
+	pcb_hid_tree_t *tree = (pcb_hid_tree_t *)attrib->enumerations;
+	cam_dlg_t *ctx = tree->user_ctx;
 
+	if (row != NULL) {
+		const char *script = cam_find_job(row->cell[0]);
+		pcb_hid_attribute_t *atxt = &ctx->dlg[ctx->wtxt];
+		pcb_hid_text_t *txt = (pcb_hid_text_t *)atxt->enumerations;
+		txt->hid_set_text(atxt, hid_ctx, PCB_HID_TEXT_REPLACE, script);
+	}
+}
+
 static void cam_close_cb(void *caller_data, pcb_hid_attr_ev_t ev)
 {
 	cam_dlg_t *ctx = caller_data;
@@ -112,6 +124,8 @@
 				PCB_DAD_COMPFLAG(ctx->dlg, PCB_HATF_EXPFILL);
 				PCB_DAD_TREE(ctx->dlg, 1, 0, NULL);
 					PCB_DAD_COMPFLAG(ctx->dlg, PCB_HATF_EXPFILL | PCB_HATF_SCROLL);
+					PCB_DAD_TREE_SET_CB(ctx->dlg, selected_cb, cam_job_select_cb);
+					PCB_DAD_TREE_SET_CB(ctx->dlg, ctx, ctx);
 					ctx->wjobs = PCB_DAD_CURRENT(ctx->dlg);
 				PCB_DAD_BEGIN_HBOX(ctx->dlg); /* command section */
 					PCB_DAD_STRING(ctx->dlg);
@@ -128,6 +142,7 @@
 						PCB_DAD_COMPFLAG(ctx->dlg, PCB_HATF_EXPFILL);
 						PCB_DAD_TEXT(ctx->dlg, ctx);
 						PCB_DAD_COMPFLAG(ctx->dlg, PCB_HATF_EXPFILL | PCB_HATF_SCROLL);
+						ctx->wtxt = PCB_DAD_CURRENT(ctx->dlg);
 					PCB_DAD_END(ctx->dlg);
 					PCB_DAD_BEGIN_VBOX(ctx->dlg); /* bottom */
 						PCB_DAD_COMPFLAG(ctx->dlg, PCB_HATF_EXPFILL);
@@ -141,6 +156,11 @@
 
 	PCB_DAD_NEW("cam", ctx->dlg, "CAM export", ctx, pcb_false, cam_close_cb);
 
+	{ /* set right top text read-only */
+		pcb_hid_attribute_t *atxt = &ctx->dlg[ctx->wtxt];
+		pcb_hid_text_t *txt = (pcb_hid_text_t *)atxt->enumerations;
+		txt->hid_set_readonly(atxt, ctx->dlg_hid_ctx, 1);
+	}
 	cam_gui_jobs2dlg(ctx);
 
 	return 0;