Index: trunk/src_plugins/import_sch2/import_sch.c
===================================================================
--- trunk/src_plugins/import_sch2/import_sch.c	(revision 29552)
+++ trunk/src_plugins/import_sch2/import_sch.c	(revision 29553)
@@ -37,274 +37,10 @@
 
 #define MAX_ARGS 16
 
-conf_import_sch_t conf_import_sch;
+static conf_import_sch_t conf_import_sch;
 
-typedef struct{
-	PCB_DAD_DECL_NOINIT(dlg)
-	char **inames;
-	int len;
-	int wfmt, wtab, warg_ctrl;
-	int warg[MAX_ARGS], warg_box[MAX_ARGS], warg_button[MAX_ARGS];
-	pcb_hidval_t timer;
-	int arg_dirty;
-	int active; /* already open - allow only one instance */
-} isch_ctx_t;
+#include "import_sch_dlg.c"
 
-static isch_ctx_t isch_ctx;
-
-static void isch_arg2pcb(void)
-{
-	int n;
-	pcb_conf_listitem_t *ci;
-
-	restart:;
-	for(n = 0, ci = pcb_conflist_first(&conf_import_sch.plugins.import_sch.args); ci != NULL; ci = pcb_conflist_next(ci), n++) {
-		const char *newval = isch_ctx.dlg[isch_ctx.warg[n]].val.str;
-		if (newval == NULL)
-			newval = "";
-		if (strcmp(ci->val.string[0], newval) != 0) {
-			pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", n, newval, POL_OVERWRITE);
-			goto restart; /* elements may be deleted and added with different pointers... */
-		}
-	}
-
-	isch_ctx.arg_dirty = 0;
-}
-
-static void isch_timed_update_cb(pcb_hidval_t user_data)
-{
-	isch_arg2pcb();
-}
-
-static void isch_flush_timer(void)
-{
-	if (isch_ctx.arg_dirty) {
-		pcb_gui->stop_timer(pcb_gui, isch_ctx.timer);
-		isch_arg2pcb();
-	}
-}
-
-static void isch_close_cb(void *caller_data, pcb_hid_attr_ev_t ev)
-{
-	int n;
-	isch_ctx_t *ctx = caller_data;
-
-	isch_flush_timer();
-	PCB_DAD_FREE(ctx->dlg);
-	for(n = 0; n < isch_ctx.len; n++)
-		free(isch_ctx.inames[n]);
-	free(isch_ctx.inames);
-	memset(ctx, 0, sizeof(isch_ctx_t)); /* reset all states to the initial - includes ctx->active = 0; */
-}
-
-static int isch_cmp(void *a_, void *b_)
-{
-	pcb_plug_import_t **a = a_, **b = b_;
-
-	if ((*a)->ui_prio < (*b)->ui_prio)
-		return 1;
-	if ((*a)->ui_prio > (*b)->ui_prio)
-		return -1;
-	return strcmp((*a)->name, (*b)->name) > 0 ? 1 : -1;
-}
-
-static void isch_switch_fmt(int target, int setconf)
-{
-	const pcb_plug_import_t *p = pcb_lookup_importer(isch_ctx.inames[target]);
-	int len, n, controllable;
-
-	PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.wtab, lng, target);
-	if (setconf && (p != NULL))
-		pcb_conf_set(CFR_DESIGN, "plugins/import_sch/import_fmt", 0, p->name, POL_OVERWRITE);
-
-	if (p == NULL) {
-		len = 0;
-		controllable = 0;
-	}
-	else if (p->single_arg) {
-		len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
-		if (len < 1) {
-			pcb_conf_grow("plugins/import_sch/args", 1);
-			pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", 0, "", POL_OVERWRITE);
-		}
-		len = 1;
-		controllable = 0;
-	}
-	else {
-		len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
-		controllable = 1;
-	}
-
-
-	for(n = 0; n < MAX_ARGS; n++) {
-		pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_box[n], n >= len);
-		pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_button[n], !((p != NULL) && (p->all_filenames)));
-	}
-
-	pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_ctrl, !controllable);
-}
-
-
-static void isch_pcb2dlg(void)
-{
-	int n, len, tab = 0;
-	pcb_conf_listitem_t *ci;
-	const char *tname = conf_import_sch.plugins.import_sch.import_fmt;
-
-	isch_flush_timer();
-
-	if (tname != NULL) {
-		for(n = 0; n < isch_ctx.len; n++) {
-			if (pcb_strcasecmp(isch_ctx.inames[n], tname) == 0) {
-				tab = n;
-				break;
-			}
-		}
-	}
-
-	len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
-	for(n = 0, ci = pcb_conflist_first(&conf_import_sch.plugins.import_sch.args); ci != NULL; ci = pcb_conflist_next(ci), n++)
-		PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.warg[n], str, ci->val.string[0]);
-
-	PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.wfmt, lng, tab);
-	isch_switch_fmt(tab, 0);
-}
-
-static void isch_fmt_chg_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
-{
-	isch_switch_fmt(isch_ctx.dlg[isch_ctx.wfmt].val.lng, 1);
-}
-
-static void isch_arg_del_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
-{
-	int len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
-	if (len > 0) {
-		pcb_conf_del(CFR_DESIGN, "plugins/import_sch/args", len-1);
-		isch_pcb2dlg();
-	}
-}
-
-static void isch_arg_add_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
-{
-	int len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
-	if (len < MAX_ARGS+1) {
-		pcb_conf_grow("plugins/import_sch/args", len+1);
-		pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", len, "", POL_OVERWRITE);
-		isch_pcb2dlg();
-	}
-}
-
-static void isch_import_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
-{
-	isch_flush_timer();
-}
-
-static void isch_arg_chg_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
-{
-	pcb_hidval_t user_data;
-
-	if (isch_ctx.arg_dirty)
-		pcb_gui->stop_timer(pcb_gui, isch_ctx.timer);
-
-	user_data.ptr = NULL;
-	isch_ctx.timer = pcb_gui->add_timer(pcb_gui, isch_timed_update_cb, 1000, user_data);
-	isch_ctx.arg_dirty = 1;
-}
-
-static void isch_add_tab(pcb_plug_import_t *p)
-{
-	PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
-		PCB_DAD_LABEL(isch_ctx.dlg, p->desc);
-	PCB_DAD_END(isch_ctx.dlg);
-}
-
-static int do_dialog(void)
-{
-	int len, n;
-	const pcb_plug_import_t *p, **pa;
-	pcb_hid_dad_buttons_t clbtn[] = {{"Close", 0}, {NULL, 0}};
-	if (isch_ctx.active)
-		return 0; /* do not open another */
-
-	len = 0;
-	for(p = pcb_plug_import_chain; p != NULL; p = p->next) len++;
-
-	isch_ctx.arg_dirty = 0;
-	isch_ctx.inames = malloc((len+1) * sizeof(char *));
-	pa = malloc(len * sizeof(pcb_plug_import_t *));
-
-	for(n = 0, p = pcb_plug_import_chain; p != NULL; p = p->next, n++)
-		pa[n] = p;
-
-	qsort(pa, len, sizeof(pcb_plug_import_t *), isch_cmp);
-
-	for(n = 0; n < len; n++)
-		isch_ctx.inames[n] = pcb_strdup(pa[n]->name);
-	isch_ctx.inames[n] = NULL;
-	isch_ctx.len = len;
-
-	PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
-		PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
-
-		PCB_DAD_BEGIN_VBOX(isch_ctx.dlg); /* format box */
-			PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
-			PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
-				PCB_DAD_LABEL(isch_ctx.dlg, "Format:");
-				PCB_DAD_ENUM(isch_ctx.dlg, isch_ctx.inames);
-					isch_ctx.wfmt = PCB_DAD_CURRENT(isch_ctx.dlg);
-					PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_fmt_chg_cb);
-			PCB_DAD_END(isch_ctx.dlg);
-			PCB_DAD_BEGIN_TABBED(isch_ctx.dlg, isch_ctx.inames);
-				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_HIDE_TABLAB);
-				isch_ctx.wtab = PCB_DAD_CURRENT(isch_ctx.dlg);
-				for(n = 0; n < len; n++)
-					isch_add_tab(pa[n]);
-			PCB_DAD_END(isch_ctx.dlg);
-			PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
-				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL | PCB_HATF_SCROLL);
-				for(n = 0; n < MAX_ARGS; n++) {
-					PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
-						isch_ctx.warg_box[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
-						PCB_DAD_STRING(isch_ctx.dlg);
-							isch_ctx.warg[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
-							PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_chg_cb);
-						PCB_DAD_BUTTON(isch_ctx.dlg, "browse");
-							isch_ctx.warg_button[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
-					PCB_DAD_END(isch_ctx.dlg);
-				}
-				PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
-					isch_ctx.warg_ctrl = PCB_DAD_CURRENT(isch_ctx.dlg);
-					PCB_DAD_BUTTON(isch_ctx.dlg, "Del last");
-						PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_del_cb);
-					PCB_DAD_BUTTON(isch_ctx.dlg, "One more");
-						PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_add_cb);
-				PCB_DAD_END(isch_ctx.dlg);
-			PCB_DAD_END(isch_ctx.dlg);
-		PCB_DAD_END(isch_ctx.dlg);
-
-		PCB_DAD_BEGIN_VBOX(isch_ctx.dlg); /* generic settings */
-		PCB_DAD_END(isch_ctx.dlg);
-		PCB_DAD_BEGIN_HBOX(isch_ctx.dlg); /* bottom buttons */
-			PCB_DAD_BUTTON(isch_ctx.dlg, "Import!");
-				PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_import_cb);
-			PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
-				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
-			PCB_DAD_END(isch_ctx.dlg);
-			PCB_DAD_BUTTON_CLOSES(isch_ctx.dlg, clbtn);
-		PCB_DAD_END(isch_ctx.dlg);
-	PCB_DAD_END(isch_ctx.dlg);
-
-	free(pa);
-
-	/* set up the context */
-	isch_ctx.active = 1;
-
-	PCB_DAD_DEFSIZE(isch_ctx.dlg, 360, 400);
-	PCB_DAD_NEW("import_sch", isch_ctx.dlg, "Import schematics/netlist", &isch_ctx, pcb_false, isch_close_cb);
-	isch_pcb2dlg();
-	return 0;
-}
-
 static int do_import(void)
 {
 	const char **a = NULL;
Index: trunk/src_plugins/import_sch2/import_sch_dlg.c
===================================================================
--- trunk/src_plugins/import_sch2/import_sch_dlg.c	(nonexistent)
+++ trunk/src_plugins/import_sch2/import_sch_dlg.c	(revision 29553)
@@ -0,0 +1,293 @@
+/*
+ *                            COPYRIGHT
+ *
+ *  pcb-rnd, interactive printed circuit board design
+ *  Copyright (C) 2020 Tibor 'Igor2' Palinkas
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ *  Contact:
+ *    Project page: http://repo.hu/projects/pcb-rnd
+ *    lead developer: http://repo.hu/projects/pcb-rnd/contact.html
+ *    mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
+ */
+
+/* #included from import_sch.c to share global static variables */
+
+typedef struct{
+	PCB_DAD_DECL_NOINIT(dlg)
+	char **inames;
+	int len;
+	int wfmt, wtab, warg_ctrl;
+	int warg[MAX_ARGS], warg_box[MAX_ARGS], warg_button[MAX_ARGS];
+	pcb_hidval_t timer;
+	int arg_dirty;
+	int active; /* already open - allow only one instance */
+} isch_ctx_t;
+
+static isch_ctx_t isch_ctx;
+
+static void isch_arg2pcb(void)
+{
+	int n;
+	pcb_conf_listitem_t *ci;
+
+	restart:;
+	for(n = 0, ci = pcb_conflist_first(&conf_import_sch.plugins.import_sch.args); ci != NULL; ci = pcb_conflist_next(ci), n++) {
+		const char *newval = isch_ctx.dlg[isch_ctx.warg[n]].val.str;
+		if (newval == NULL)
+			newval = "";
+		if (strcmp(ci->val.string[0], newval) != 0) {
+			pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", n, newval, POL_OVERWRITE);
+			goto restart; /* elements may be deleted and added with different pointers... */
+		}
+	}
+
+	isch_ctx.arg_dirty = 0;
+}
+
+static void isch_timed_update_cb(pcb_hidval_t user_data)
+{
+	isch_arg2pcb();
+}
+
+static void isch_flush_timer(void)
+{
+	if (isch_ctx.arg_dirty) {
+		pcb_gui->stop_timer(pcb_gui, isch_ctx.timer);
+		isch_arg2pcb();
+	}
+}
+
+static void isch_close_cb(void *caller_data, pcb_hid_attr_ev_t ev)
+{
+	int n;
+	isch_ctx_t *ctx = caller_data;
+
+	isch_flush_timer();
+	PCB_DAD_FREE(ctx->dlg);
+	for(n = 0; n < isch_ctx.len; n++)
+		free(isch_ctx.inames[n]);
+	free(isch_ctx.inames);
+	memset(ctx, 0, sizeof(isch_ctx_t)); /* reset all states to the initial - includes ctx->active = 0; */
+}
+
+static int isch_cmp(void *a_, void *b_)
+{
+	pcb_plug_import_t **a = a_, **b = b_;
+
+	if ((*a)->ui_prio < (*b)->ui_prio)
+		return 1;
+	if ((*a)->ui_prio > (*b)->ui_prio)
+		return -1;
+	return strcmp((*a)->name, (*b)->name) > 0 ? 1 : -1;
+}
+
+static void isch_switch_fmt(int target, int setconf)
+{
+	const pcb_plug_import_t *p = pcb_lookup_importer(isch_ctx.inames[target]);
+	int len, n, controllable;
+
+	PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.wtab, lng, target);
+	if (setconf && (p != NULL))
+		pcb_conf_set(CFR_DESIGN, "plugins/import_sch/import_fmt", 0, p->name, POL_OVERWRITE);
+
+	if (p == NULL) {
+		len = 0;
+		controllable = 0;
+	}
+	else if (p->single_arg) {
+		len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
+		if (len < 1) {
+			pcb_conf_grow("plugins/import_sch/args", 1);
+			pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", 0, "", POL_OVERWRITE);
+		}
+		len = 1;
+		controllable = 0;
+	}
+	else {
+		len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
+		controllable = 1;
+	}
+
+
+	for(n = 0; n < MAX_ARGS; n++) {
+		pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_box[n], n >= len);
+		pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_button[n], !((p != NULL) && (p->all_filenames)));
+	}
+
+	pcb_gui->attr_dlg_widget_hide(isch_ctx.dlg_hid_ctx, isch_ctx.warg_ctrl, !controllable);
+}
+
+
+static void isch_pcb2dlg(void)
+{
+	int n, len, tab = 0;
+	pcb_conf_listitem_t *ci;
+	const char *tname = conf_import_sch.plugins.import_sch.import_fmt;
+
+	isch_flush_timer();
+
+	if (tname != NULL) {
+		for(n = 0; n < isch_ctx.len; n++) {
+			if (pcb_strcasecmp(isch_ctx.inames[n], tname) == 0) {
+				tab = n;
+				break;
+			}
+		}
+	}
+
+	len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
+	for(n = 0, ci = pcb_conflist_first(&conf_import_sch.plugins.import_sch.args); ci != NULL; ci = pcb_conflist_next(ci), n++)
+		PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.warg[n], str, ci->val.string[0]);
+
+	PCB_DAD_SET_VALUE(isch_ctx.dlg_hid_ctx, isch_ctx.wfmt, lng, tab);
+	isch_switch_fmt(tab, 0);
+}
+
+static void isch_fmt_chg_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
+{
+	isch_switch_fmt(isch_ctx.dlg[isch_ctx.wfmt].val.lng, 1);
+}
+
+static void isch_arg_del_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
+{
+	int len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
+	if (len > 0) {
+		pcb_conf_del(CFR_DESIGN, "plugins/import_sch/args", len-1);
+		isch_pcb2dlg();
+	}
+}
+
+static void isch_arg_add_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
+{
+	int len = pcb_conflist_length(&conf_import_sch.plugins.import_sch.args);
+	if (len < MAX_ARGS+1) {
+		pcb_conf_grow("plugins/import_sch/args", len+1);
+		pcb_conf_set(CFR_DESIGN, "plugins/import_sch/args", len, "", POL_OVERWRITE);
+		isch_pcb2dlg();
+	}
+}
+
+static void isch_import_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
+{
+	isch_flush_timer();
+}
+
+static void isch_arg_chg_cb(void *hid_ctx, void *caller_data, pcb_hid_attribute_t *attr)
+{
+	pcb_hidval_t user_data;
+
+	if (isch_ctx.arg_dirty)
+		pcb_gui->stop_timer(pcb_gui, isch_ctx.timer);
+
+	user_data.ptr = NULL;
+	isch_ctx.timer = pcb_gui->add_timer(pcb_gui, isch_timed_update_cb, 1000, user_data);
+	isch_ctx.arg_dirty = 1;
+}
+
+static void isch_add_tab(pcb_plug_import_t *p)
+{
+	PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
+		PCB_DAD_LABEL(isch_ctx.dlg, p->desc);
+	PCB_DAD_END(isch_ctx.dlg);
+}
+
+static int do_dialog(void)
+{
+	int len, n;
+	const pcb_plug_import_t *p, **pa;
+	pcb_hid_dad_buttons_t clbtn[] = {{"Close", 0}, {NULL, 0}};
+	if (isch_ctx.active)
+		return 0; /* do not open another */
+
+	len = 0;
+	for(p = pcb_plug_import_chain; p != NULL; p = p->next) len++;
+
+	isch_ctx.arg_dirty = 0;
+	isch_ctx.inames = malloc((len+1) * sizeof(char *));
+	pa = malloc(len * sizeof(pcb_plug_import_t *));
+
+	for(n = 0, p = pcb_plug_import_chain; p != NULL; p = p->next, n++)
+		pa[n] = p;
+
+	qsort(pa, len, sizeof(pcb_plug_import_t *), isch_cmp);
+
+	for(n = 0; n < len; n++)
+		isch_ctx.inames[n] = pcb_strdup(pa[n]->name);
+	isch_ctx.inames[n] = NULL;
+	isch_ctx.len = len;
+
+	PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
+		PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
+
+		PCB_DAD_BEGIN_VBOX(isch_ctx.dlg); /* format box */
+			PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
+			PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
+				PCB_DAD_LABEL(isch_ctx.dlg, "Format:");
+				PCB_DAD_ENUM(isch_ctx.dlg, isch_ctx.inames);
+					isch_ctx.wfmt = PCB_DAD_CURRENT(isch_ctx.dlg);
+					PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_fmt_chg_cb);
+			PCB_DAD_END(isch_ctx.dlg);
+			PCB_DAD_BEGIN_TABBED(isch_ctx.dlg, isch_ctx.inames);
+				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_HIDE_TABLAB);
+				isch_ctx.wtab = PCB_DAD_CURRENT(isch_ctx.dlg);
+				for(n = 0; n < len; n++)
+					isch_add_tab(pa[n]);
+			PCB_DAD_END(isch_ctx.dlg);
+			PCB_DAD_BEGIN_VBOX(isch_ctx.dlg);
+				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL | PCB_HATF_SCROLL);
+				for(n = 0; n < MAX_ARGS; n++) {
+					PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
+						isch_ctx.warg_box[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
+						PCB_DAD_STRING(isch_ctx.dlg);
+							isch_ctx.warg[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
+							PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_chg_cb);
+						PCB_DAD_BUTTON(isch_ctx.dlg, "browse");
+							isch_ctx.warg_button[n] = PCB_DAD_CURRENT(isch_ctx.dlg);
+					PCB_DAD_END(isch_ctx.dlg);
+				}
+				PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
+					isch_ctx.warg_ctrl = PCB_DAD_CURRENT(isch_ctx.dlg);
+					PCB_DAD_BUTTON(isch_ctx.dlg, "Del last");
+						PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_del_cb);
+					PCB_DAD_BUTTON(isch_ctx.dlg, "One more");
+						PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_arg_add_cb);
+				PCB_DAD_END(isch_ctx.dlg);
+			PCB_DAD_END(isch_ctx.dlg);
+		PCB_DAD_END(isch_ctx.dlg);
+
+		PCB_DAD_BEGIN_VBOX(isch_ctx.dlg); /* generic settings */
+		PCB_DAD_END(isch_ctx.dlg);
+		PCB_DAD_BEGIN_HBOX(isch_ctx.dlg); /* bottom buttons */
+			PCB_DAD_BUTTON(isch_ctx.dlg, "Import!");
+				PCB_DAD_CHANGE_CB(isch_ctx.dlg, isch_import_cb);
+			PCB_DAD_BEGIN_HBOX(isch_ctx.dlg);
+				PCB_DAD_COMPFLAG(isch_ctx.dlg, PCB_HATF_EXPFILL);
+			PCB_DAD_END(isch_ctx.dlg);
+			PCB_DAD_BUTTON_CLOSES(isch_ctx.dlg, clbtn);
+		PCB_DAD_END(isch_ctx.dlg);
+	PCB_DAD_END(isch_ctx.dlg);
+
+	free(pa);
+
+	/* set up the context */
+	isch_ctx.active = 1;
+
+	PCB_DAD_DEFSIZE(isch_ctx.dlg, 360, 400);
+	PCB_DAD_NEW("import_sch", isch_ctx.dlg, "Import schematics/netlist", &isch_ctx, pcb_false, isch_close_cb);
+	isch_pcb2dlg();
+	return 0;
+}