From c7f881c86913f309f00f79289b2f3c88ce6919eb Mon Sep 17 00:00:00 2001
From: a1xd <68629610+a1xd@users.noreply.github.com>
Date: Tue, 11 Aug 2020 23:15:02 -0400
Subject: define exceptions for invalid arg & io errors

---
 common/rawaccel-io.hpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'common/rawaccel-io.hpp')

diff --git a/common/rawaccel-io.hpp b/common/rawaccel-io.hpp
index fc64c7d..7f55392 100644
--- a/common/rawaccel-io.hpp
+++ b/common/rawaccel-io.hpp
@@ -21,7 +21,7 @@ namespace rawaccel {
 		ra_handle = CreateFileW(L"\\\\.\\rawaccel", 0, 0, 0, OPEN_EXISTING, 0, 0);
 
 		if (ra_handle == INVALID_HANDLE_VALUE) {
-			throw std::system_error(GetLastError(), std::system_category(), "CreateFile failed");
+			throw install_error();
 		}
 
 		mouse_modifier mod;
@@ -54,7 +54,7 @@ namespace rawaccel {
 		ra_handle = CreateFileW(L"\\\\.\\rawaccel", 0, 0, 0, OPEN_EXISTING, 0, 0);
 
 		if (ra_handle == INVALID_HANDLE_VALUE) {
-			throw std::system_error(GetLastError(), std::system_category(), "CreateFile failed");
+			throw install_error();
 		}
 
 		DWORD dummy;
@@ -73,7 +73,10 @@ namespace rawaccel {
 		CloseHandle(ra_handle);
 
 		if (!success) {
-			throw std::system_error(GetLastError(), std::system_category(), "DeviceIoControl failed");
+			if (auto err = GetLastError(); err != ERROR_BUSY) {
+				throw std::system_error(err, std::system_category(), "DeviceIoControl failed");
+			}
+			throw cooldown_error();
 		}
 	}
 
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