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Create cairo context in expose callback

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This commit is contained in:
Paul Dicker
2025-04-03 21:27:17 +02:00
committed by Stéphane Lesimple
parent 6dc80bb542
commit 5da5fa54dc
12 changed files with 85 additions and 86 deletions
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15
src/rs03-verify.c
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@@ -124,19 +124,19 @@ static void add_verify_values(Method *method, int percent,
* Redraw whole spiral
*/
static void redraw_spiral(RS03Widgets *wl)
static void redraw_spiral(cairo_t *cr, RS03Widgets *wl)
{ int x = wl->cmpSpiral->mx - wl->cmpSpiral->diameter/2 + 10;
GuiDrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
GuiDrawSpiralLabel(cr, wl->cmpSpiral, wl->cmpLayout,
_("Good sectors"), Closure->greenSector, x, 1);
GuiDrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
GuiDrawSpiralLabel(cr, wl->cmpSpiral, wl->cmpLayout,
_("Sectors with CRC errors"), Closure->yellowSector, x, 2);
GuiDrawSpiralLabel(wl->cmpSpiral, wl->cmpLayout,
GuiDrawSpiralLabel(cr, wl->cmpSpiral, wl->cmpLayout,
_("Missing sectors"), Closure->redSector, x, 3);
GuiDrawSpiral(wl->cmpSpiral);
GuiDrawSpiral(cr, wl->cmpSpiral);
}
/*
@@ -144,7 +144,8 @@ static void redraw_spiral(RS03Widgets *wl)
*/
static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{ RS03Widgets *wl = (RS03Widgets*)data;
{ cairo_t *cr = gdk_cairo_create(GDK_DRAWABLE(gtk_widget_get_window(widget)));
RS03Widgets *wl = (RS03Widgets*)data;
GtkAllocation a = {0};
gtk_widget_get_allocation(widget, &a);
int w,h,size;
@@ -163,7 +164,7 @@ static gboolean expose_cb(GtkWidget *widget, GdkEventExpose *event, gpointer dat
wl->cmpSpiral->my = (wl->cmpSpiral->diameter + a.height - size)/2;
if(!event->count) /* Exposure compression */
redraw_spiral(wl); /* Redraw the spiral */
redraw_spiral(cr, wl); /* Redraw the spiral */
return TRUE;
}