From 3861fe8e45e0c4e167e4e301863dd2074961115b Mon Sep 17 00:00:00 2001
From: Thomas White <taw@physics.org>
Date: Wed, 3 Mar 2021 14:46:07 +0100
Subject: Add get_text_or_null

---
 src/gtk-util-routines.c | 8 ++++++++
 src/gtk-util-routines.h | 1 +
 2 files changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/gtk-util-routines.c b/src/gtk-util-routines.c
index a5e04457..83ed066f 100644
--- a/src/gtk-util-routines.c
+++ b/src/gtk-util-routines.c
@@ -118,3 +118,11 @@ void redraw_widget(GtkWidget *wid)
 	h = gtk_widget_get_allocated_height(GTK_WIDGET(wid));
 	gtk_widget_queue_draw_area(GTK_WIDGET(wid), 0, 0, w, h);
 }
+
+
+const char *get_text_or_null(GtkEntry *entry)
+{
+	const char *text = gtk_entry_get_text(entry);
+	if ( text[0] == '\0' ) return NULL;
+	return text;
+}
diff --git a/src/gtk-util-routines.h b/src/gtk-util-routines.h
index a6722f5a..ee91ad84 100644
--- a/src/gtk-util-routines.h
+++ b/src/gtk-util-routines.h
@@ -39,5 +39,6 @@ extern int i_maybe_disable(GtkWidget *toggle, GtkWidget *widget);
 extern int i_maybe_disable_and_deselect(GtkWidget *toggle, GtkWidget *widget);
 extern void set_active(GtkWidget *tb, int active);
 extern void redraw_widget(GtkWidget *wid);
+extern const char *get_text_or_null(GtkEntry *entry);
 
 #endif
-- 
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