From 2f0d7300ebd0e3ba8f466a661c51d71f671dce91 Mon Sep 17 00:00:00 2001 From: Ramakrishnan Muthukrishnan Date: Sat, 29 Jul 2023 23:20:22 +0530 Subject: [PATCH] obtain display mutex while painting the pixbuf --- waterfall.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/waterfall.c b/waterfall.c index 03e133f..f17224b 100644 --- a/waterfall.c +++ b/waterfall.c @@ -78,8 +78,10 @@ static gboolean waterfall_configure_event_cb(GtkWidget *widget, static gboolean waterfall_draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data) { RECEIVER *rx = (RECEIVER *)data; + g_mutex_lock(&rx->display_mutex); gdk_cairo_set_source_pixbuf(cr, rx->pixbuf, 0, 0); cairo_paint(cr); + g_mutex_unlock(&rx->display_mutex); return FALSE; } @@ -108,7 +110,6 @@ static gboolean waterfall_scroll_event_cb(GtkWidget *widget, } void waterfall_update(RECEIVER *rx) { - int i; float *samples; -- 2.45.2