6 files changed, 41 insertions, 18 deletions

diff --git a/src/yuzu_cmd/config.cpp b/src/yuzu_cmd/config.cpp
index b18056baf..3e22fee37 100644
--- a/src/yuzu_cmd/config.cpp
+++ b/src/yuzu_cmd/config.cpp
@@ -446,6 +446,7 @@ void Config::ReadValues() {
     ReadSetting("Renderer", Settings::values.renderer_debug);
     ReadSetting("Renderer", Settings::values.vulkan_device);
 
+    ReadSetting("Renderer", Settings::values.fullscreen_mode);
     ReadSetting("Renderer", Settings::values.aspect_ratio);
     ReadSetting("Renderer", Settings::values.max_anisotropy);
     ReadSetting("Renderer", Settings::values.use_frame_limit);
diff --git a/src/yuzu_cmd/default_ini.h b/src/yuzu_cmd/default_ini.h
index b362f10b4..88d33ecab 100644
--- a/src/yuzu_cmd/default_ini.h
+++ b/src/yuzu_cmd/default_ini.h
@@ -224,6 +224,10 @@ debug =
 # Which Vulkan physical device to use (defaults to 0)
 vulkan_device =
 
+# Whether to use fullscreen or borderless window mode
+# 0 (Windows default): Borderless window, 1 (All other default): Exclusive fullscreen
+fullscreen_mode =
+
 # Aspect ratio
 # 0: Default (16:9), 1: Force 4:3, 2: Force 21:9, 3: Stretch to Window
 aspect_ratio =
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
index 896181f0b..353e51ea7 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2.cpp
@@ -6,6 +6,7 @@
 
 #include "common/logging/log.h"
 #include "common/scm_rev.h"
+#include "common/settings.h"
 #include "core/core.h"
 #include "core/perf_stats.h"
 #include "input_common/keyboard.h"
@@ -122,24 +123,37 @@ void EmuWindow_SDL2::OnResize() {
 }
 
 void EmuWindow_SDL2::Fullscreen() {
-    if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN) == 0) {
-        return;
-    }
-
-    LOG_ERROR(Frontend, "Fullscreening failed: {}", SDL_GetError());
+    switch (Settings::values.fullscreen_mode.GetValue()) {
+    case 1: // Exclusive fullscreen
+        // Set window size to render size before entering fullscreen -- SDL does not resize to
+        // display dimensions in this mode.
+        // TODO: Multiply the window size by resolution_factor (for both docked modes)
+        if (Settings::values.use_docked_mode) {
+            SDL_SetWindowSize(render_window, Layout::ScreenDocked::Width,
+                              Layout::ScreenDocked::Height);
+        }
 
-    // Try a different fullscreening method
-    LOG_INFO(Frontend, "Attempting to use borderless fullscreen...");
-    if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN_DESKTOP) == 0) {
-        return;
-    }
+        if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN) == 0) {
+            return;
+        }
 
-    LOG_ERROR(Frontend, "Borderless fullscreening failed: {}", SDL_GetError());
+        LOG_ERROR(Frontend, "Fullscreening failed: {}", SDL_GetError());
+        LOG_INFO(Frontend, "Attempting to use borderless fullscreen...");
+        [[fallthrough]];
+    case 0: // Borderless window
+        if (SDL_SetWindowFullscreen(render_window, SDL_WINDOW_FULLSCREEN_DESKTOP) == 0) {
+            return;
+        }
 
-    // Fallback algorithm: Maximise window.
-    // Works on all systems (unless something is seriously wrong), so no fallback for this one.
-    LOG_INFO(Frontend, "Falling back on a maximised window...");
-    SDL_MaximizeWindow(render_window);
+        LOG_ERROR(Frontend, "Borderless fullscreening failed: {}", SDL_GetError());
+        [[fallthrough]];
+    default:
+        // Fallback algorithm: Maximise window.
+        // Works on all systems (unless something is seriously wrong), so no fallback for this one.
+        LOG_INFO(Frontend, "Falling back on a maximised window...");
+        SDL_MaximizeWindow(render_window);
+        break;
+    }
 }
 
 void EmuWindow_SDL2::WaitEvent() {
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp
index 152e56db8..d1473dbab 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.cpp
@@ -24,7 +24,7 @@
 #include <SDL.h>
 #include <SDL_syswm.h>
 
-EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem)
+EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem, bool fullscreen)
     : EmuWindow_SDL2{input_subsystem} {
     const std::string window_title = fmt::format("yuzu {} | {}-{} (Vulkan)", Common::g_build_name,
                                                  Common::g_scm_branch, Common::g_scm_desc);
@@ -42,6 +42,10 @@ EmuWindow_SDL2_VK::EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsyste
 
     SetWindowIcon();
 
+    if (fullscreen) {
+        Fullscreen();
+    }
+
     switch (wm.subsystem) {
 #ifdef SDL_VIDEO_DRIVER_WINDOWS
     case SDL_SYSWM_TYPE::SDL_SYSWM_WINDOWS:
diff --git a/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h
index bdfdc3c6f..de53844f0 100644
--- a/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h
+++ b/src/yuzu_cmd/emu_window/emu_window_sdl2_vk.h
@@ -19,7 +19,7 @@ class InputSubsystem;
 
 class EmuWindow_SDL2_VK final : public EmuWindow_SDL2 {
 public:
-    explicit EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem);
+    explicit EmuWindow_SDL2_VK(InputCommon::InputSubsystem* input_subsystem, bool fullscreen);
     ~EmuWindow_SDL2_VK() override;
 
     std::unique_ptr<Core::Frontend::GraphicsContext> CreateSharedContext() const override;
diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp
index 9607cdcb1..ac4ea88d3 100644
--- a/src/yuzu_cmd/yuzu.cpp
+++ b/src/yuzu_cmd/yuzu.cpp
@@ -175,7 +175,7 @@ int main(int argc, char** argv) {
         emu_window = std::make_unique<EmuWindow_SDL2_GL>(&input_subsystem, fullscreen);
         break;
     case Settings::RendererBackend::Vulkan:
-        emu_window = std::make_unique<EmuWindow_SDL2_VK>(&input_subsystem);
+        emu_window = std::make_unique<EmuWindow_SDL2_VK>(&input_subsystem, fullscreen);
         break;
     }