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-rw-r--r--include/ui/gtk.h2
-rw-r--r--ui/gtk.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/include/ui/gtk.h b/include/ui/gtk.h
index eaeb450f91..80851fb4c7 100644
--- a/include/ui/gtk.h
+++ b/include/ui/gtk.h
@@ -24,8 +24,6 @@
#include "ui/egl-context.h"
#endif
-#define MILLISEC_PER_SEC 1000000
-
typedef struct GtkDisplayState GtkDisplayState;
typedef struct VirtualGfxConsole {
diff --git a/ui/gtk.c b/ui/gtk.c
index e8474456df..a83c8c3785 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -798,7 +798,8 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
vc->window : s->window);
if (refresh_rate_millihz) {
- vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
+ /* T = 1 / f = 1 [s*Hz] / f = 1000*1000 [ms*mHz] / f */
+ vc->gfx.dcl.update_interval = 1000 * 1000 / refresh_rate_millihz;
}
fbw = surface_width(vc->gfx.ds);