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Add widget_default_destroy()

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Pim van Pelt
2017-12-02 13:33:51 +01:00
parent 4e1a9f4c2a
commit c3a71a9b69
1 changed files with 10 additions and 0 deletions
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10
src/widget_default.c
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@ -3,6 +3,14 @@
extern GFXfont FreeSerifBold9pt7b; extern GFXfont FreeSerifBold9pt7b;
static void widget_default_destroy(struct widget_t *w) {
if (!w)
return;
mgos_ili9341_set_window(w->x, w->y, w->x+w->w-1, w->y+w->h-1);
mgos_ili9341_set_fgcolor565(ILI9341_BLACK);
mgos_ili9341_fillRect(0,0,w->w,w->h);
}
static void widget_default_draw(struct widget_t *w, uint16_t color) { static void widget_default_draw(struct widget_t *w, uint16_t color) {
if (!w) if (!w)
return; return;
@ -55,6 +63,8 @@ void widget_default_ev(int ev, struct widget_t *w, void *ev_data) {
widget_default_draw(w, ILI9341_RED); widget_default_draw(w, ILI9341_RED);
break; break;
case EV_WIDGET_DESTROY: case EV_WIDGET_DESTROY:
widget_default_destroy(w);
break;
default: // EV_WIDGET_NONE default: // EV_WIDGET_NONE
break; break;
} }