From 5f7f348ffece2c80663c0f1a002ea25fb0979076 Mon Sep 17 00:00:00 2001 From: Tom Black Date: Sun, 6 Jan 2019 00:54:48 -0800 Subject: Don't allow screenshots before window is shown --- ext/ruby2d/ruby2d.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'ext') diff --git a/ext/ruby2d/ruby2d.c b/ext/ruby2d/ruby2d.c index 300c8e0..7c17bac 100644 --- a/ext/ruby2d/ruby2d.c +++ b/ext/ruby2d/ruby2d.c @@ -176,8 +176,13 @@ static R_VAL ruby2d_ext_screenshot(mrb_state* mrb, R_VAL self) { #else static R_VAL ruby2d_ext_screenshot(R_VAL self, R_VAL path) { #endif - S2D_Screenshot(window, RSTRING_PTR(path)); - return R_NIL; + if (window) { + S2D_Screenshot(window, RSTRING_PTR(path)); + return path; + } else { + S2D_Log(S2D_WARN, "Cannot take screenshot before window is shown"); + return R_FALSE; + } } -- cgit v1.2.3