4 files changed, 42 insertions, 15 deletions
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp
index 99b80c2e2a..2d787c84e2 100644
--- a/platform/windows/display_server_windows.cpp
+++ b/platform/windows/display_server_windows.cpp
@@ -2543,6 +2543,25 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA
 				return 0;
 			}
 		} break;
+		case WM_ERASEBKGND: {
+			Color early_color;
+			if (!_get_window_early_clear_override(early_color)) {
+				break;
+			}
+			bool must_recreate_brush = !window_bkg_brush || window_bkg_brush_color != early_color.to_argb32();
+			if (must_recreate_brush) {
+				if (window_bkg_brush) {
+					DeleteObject(window_bkg_brush);
+				}
+				window_bkg_brush = CreateSolidBrush(RGB(early_color.get_r8(), early_color.get_g8(), early_color.get_b8()));
+			}
+			HDC hdc = (HDC)wParam;
+			RECT rect = {};
+			if (GetUpdateRect(hWnd, &rect, true)) {
+				FillRect(hdc, &rect, window_bkg_brush);
+			}
+			return 1;
+		} break;
 		case WM_PAINT: {
 			Main::force_redraw();
 		} break;
@@ -3982,7 +4001,7 @@ DisplayServerWindows::DisplayServerWindows(const String &p_rendering_driver, Win
 
 	memset(&wc, 0, sizeof(WNDCLASSEXW));
 	wc.cbSize = sizeof(WNDCLASSEXW);
-	wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS;
+	wc.style = CS_OWNDC | CS_DBLCLKS;
 	wc.lpfnWndProc = (WNDPROC)::WndProc;
 	wc.cbClsExtra = 0;
 	wc.cbWndExtra = 0;
diff --git a/platform/windows/display_server_windows.h b/platform/windows/display_server_windows.h
index e9f30024b2..84f2dee35e 100644
--- a/platform/windows/display_server_windows.h
+++ b/platform/windows/display_server_windows.h
@@ -452,6 +452,8 @@ class DisplayServerWindows : public DisplayServer {
 	bool in_dispatch_input_event = false;
 
 	WNDCLASSEXW wc;
+	HBRUSH window_bkg_brush = nullptr;
+	uint32_t window_bkg_brush_color = 0;
 
 	HCURSOR cursors[CURSOR_MAX] = { nullptr };
 	CursorShape cursor_shape = CursorShape::CURSOR_ARROW;
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index 2a44a19085..b3831573cf 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -718,15 +718,23 @@ Error OS_Windows::create_process(const String &p_path, const List<String> &p_arg
 }
 
 Error OS_Windows::kill(const ProcessID &p_pid) {
-	ERR_FAIL_COND_V(!process_map->has(p_pid), FAILED);
+	int ret = 0;
+	if (process_map->has(p_pid)) {
+		const PROCESS_INFORMATION pi = (*process_map)[p_pid].pi;
+		process_map->erase(p_pid);
 
-	const PROCESS_INFORMATION pi = (*process_map)[p_pid].pi;
-	process_map->erase(p_pid);
+		ret = TerminateProcess(pi.hProcess, 0);
 
-	const int ret = TerminateProcess(pi.hProcess, 0);
+		CloseHandle(pi.hProcess);
+		CloseHandle(pi.hThread);
+	} else {
+		HANDLE hProcess = OpenProcess(PROCESS_TERMINATE, false, (DWORD)p_pid);
+		if (hProcess != NULL) {
+			ret = TerminateProcess(hProcess, 0);
 
-	CloseHandle(pi.hProcess);
-	CloseHandle(pi.hThread);
+			CloseHandle(hProcess);
+		}
+	}
 
 	return ret != 0 ? OK : FAILED;
 }
@@ -1162,13 +1170,11 @@ bool OS_Windows::set_environment(const String &p_var, const String &p_value) con
 	return (bool)SetEnvironmentVariableW((LPCWSTR)(p_var.utf16().get_data()), (LPCWSTR)(p_value.utf16().get_data()));
 }
 
-String OS_Windows::get_stdin_string(bool p_block) {
-	if (p_block) {
-		WCHAR buff[1024];
-		DWORD count = 0;
-		if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), buff, 1024, &count, nullptr)) {
-			return String::utf16((const char16_t *)buff, count);
-		}
+String OS_Windows::get_stdin_string() {
+	WCHAR buff[1024];
+	DWORD count = 0;
+	if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE), buff, 1024, &count, nullptr)) {
+		return String::utf16((const char16_t *)buff, count);
 	}
 
 	return String();
diff --git a/platform/windows/os_windows.h b/platform/windows/os_windows.h
index 9cb3977030..c33e0f6740 100644
--- a/platform/windows/os_windows.h
+++ b/platform/windows/os_windows.h
@@ -140,7 +140,7 @@ protected:
 
 	virtual void finalize() override;
 	virtual void finalize_core() override;
-	virtual String get_stdin_string(bool p_block) override;
+	virtual String get_stdin_string() override;
 
 	String _quote_command_line_argument(const String &p_text) const;