From aae4f1522fa3471b341891236143aeac057b9619 Mon Sep 17 00:00:00 2001 From: Sam Anthony Date: Fri, 2 May 2025 14:35:58 -0400 Subject: clear canvas before redrawing point --- ui.c | 2 +- widget.c | 6 ++++++ widget.h | 1 + 3 files changed, 8 insertions(+), 1 deletion(-) diff --git a/ui.c b/ui.c index b5f36cd..70df447 100644 --- a/ui.c +++ b/ui.c @@ -443,7 +443,7 @@ compute(UI *ui, int idx) { compute_mass_flow_rate(ui, idx); compute_mass_flow_rate_corrected(ui, idx); - /* TODO: clear canvas. */ + w_clear_canvas(&ui->comp_img); draw_point(ui, idx, POINT_COLOR); } diff --git a/widget.c b/widget.c index da16597..cca3415 100644 --- a/widget.c +++ b/widget.c @@ -390,3 +390,9 @@ w_canvas_draw_circle(w_Canvas *canvas, int x, int y, int r, mu_Color color) { r_canvas_draw_circle(canvas->id, x, y, r, color); canvas->dirty = 1; } + +void +w_clear_canvas(w_Canvas *canvas) { + r_clear_canvas(canvas->id); + canvas->dirty = 1; +} diff --git a/widget.h b/widget.h index d722541..98f592c 100644 --- a/widget.h +++ b/widget.h @@ -86,3 +86,4 @@ int w_init_canvas(w_Canvas *c, const char *bg_img_path); void w_free_canvas(w_Canvas *c); void w_canvas(mu_Context *ctx, w_Canvas *canvas); void w_canvas_draw_circle(w_Canvas *canvas, int x, int y, int r, mu_Color color); +void w_clear_canvas(w_Canvas *canvas); -- cgit v1.2.3