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Connect to draw instead of expose events

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This commit is contained in:
Paul Dicker
2025-04-02 19:03:46 +02:00
committed by Stéphane Lesimple
parent e75d73c74a
commit 6c88a55600
11 changed files with 44 additions and 75 deletions
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12
src/rs02-window.c
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@@ -217,15 +217,11 @@ static void redraw_curve(cairo_t *cr, RS02Widgets *wl)
}
/*
* Expose callback
* Draw callback
*/
static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ cairo_t *cr = gdk_cairo_create(GDK_DRAWABLE(gtk_widget_get_window(widget)));
RS02Widgets *wl = (RS02Widgets*)data;
if(event->count) /* Exposure compression */
return TRUE;
static gboolean draw_cb(GtkWidget *widget, cairo_t *cr, gpointer data)
{ RS02Widgets *wl = (RS02Widgets*)data;
update_geometry(wl);
redraw_curve(cr, wl);
@@ -275,7 +271,7 @@ void CreateRS02FixWindow(Method *method, GtkWidget *parent)
d_area = wl->fixDrawingArea = gtk_drawing_area_new();
gtk_box_pack_start(GTK_BOX(parent), d_area, TRUE, TRUE, 0);
g_signal_connect(G_OBJECT (d_area), "expose_event", G_CALLBACK(expose_cb), (gpointer)wl);
g_signal_connect(G_OBJECT (d_area), "draw", G_CALLBACK(draw_cb), (gpointer)wl);
notebook = wl->fixNotebook = gtk_notebook_new();
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(notebook), FALSE);