eden-cli: EDEN_NX2_HIDE_WINDOW for unattended test runs

Creates the render window hidden and not focusable so test runs don't
cover or interrupt the desktop.

4 files changed, 11 insertions, 3 deletions

diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl3.h b/src/yuzu_cmd/emu_window/emu_window_sdl3.h
index ffabaeb143..bcac169849 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl3.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl3.h
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <cstdlib>
 #include <tuple>
 #include <utility>
 
@@ -24,6 +25,13 @@ class InputSubsystem;
 enum class MouseButton;
 } // namespace InputCommon
 
+// EDEN_NX2_HIDE_WINDOW=1 creates the render window hidden and without focus, for unattended
+// test runs that must not cover or interrupt the desktop.
+inline SDL_WindowFlags Nx2HiddenWindowFlags() {
+    return std::getenv("EDEN_NX2_HIDE_WINDOW") != nullptr ? SDL_WINDOW_HIDDEN | SDL_WINDOW_NOT_FOCUSABLE
+                                                         : SDL_WindowFlags{0};
+}
+
 class EmuWindow_SDL3 : public Core::Frontend::EmuWindow {
 public:
     explicit EmuWindow_SDL3(InputCommon::InputSubsystem* input_subsystem_, Core::System& system_);
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl3_gl.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl3_gl.cpp
index e86858a232..38cc340426 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl3_gl.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl3_gl.cpp
@@ -101,7 +101,7 @@ EmuWindow_SDL3_GL::EmuWindow_SDL3_GL(InputCommon::InputSubsystem* input_subsyste
         SDL_CreateWindow(window_title.c_str(), Layout::ScreenUndocked::Width,
                          Layout::ScreenUndocked::Height,
                          SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE |
-                             SDL_WINDOW_HIGH_PIXEL_DENSITY);
+                             SDL_WINDOW_HIGH_PIXEL_DENSITY | Nx2HiddenWindowFlags());
 
     if (render_window == nullptr) {
         LOG_CRITICAL(Frontend, "Failed to create SDL3 window! {}", SDL_GetError());
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl3_null.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl3_null.cpp
index f5e4e19a30..45ff657f13 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl3_null.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl3_null.cpp
@@ -31,7 +31,7 @@ EmuWindow_SDL3_Null::EmuWindow_SDL3_Null(InputCommon::InputSubsystem* input_subs
     render_window =
         SDL_CreateWindow(window_title.c_str(), Layout::ScreenUndocked::Width,
                          Layout::ScreenUndocked::Height,
-                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY);
+                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | Nx2HiddenWindowFlags());
 
     SetWindowIcon();
 
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl3_vk.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl3_vk.cpp
index 9019cbbba0..afbe67716f 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl3_vk.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl3_vk.cpp
@@ -29,7 +29,7 @@ EmuWindow_SDL3_VK::EmuWindow_SDL3_VK(InputCommon::InputSubsystem* input_subsyste
     render_window =
         SDL_CreateWindow(window_title.c_str(), Layout::ScreenUndocked::Width,
                          Layout::ScreenUndocked::Height,
-                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY);
+                         SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | Nx2HiddenWindowFlags());
 
     const SDL_PropertiesID window_props = SDL_GetWindowProperties(render_window);