From beea900d6f00433e814ade60eefe992c12cc2707 Mon Sep 17 00:00:00 2001
From: kalaposfos13 <153381648+kalaposfos13@users.noreply.github.com>
Date: Sun, 10 Nov 2024 20:06:50 +0100
Subject: [PATCH] Added --fullscreen <true|false> argument

---
 src/main.cpp        | 31 +++++++++++++++++++++++++++++--
 src/qt_gui/main.cpp | 28 +++++++++++++++++++++++++++-
 2 files changed, 56 insertions(+), 3 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index a86c53300c..063a85ee3d 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,6 +7,7 @@
 #include "unordered_map"
 
 #include <fmt/core.h>
+#include "common/config.h"
 #include "common/memory_patcher.h"
 #include "emulator.h"
 
@@ -57,6 +58,27 @@ int main(int argc, char* argv[]) {
              }
          }},
         {"--patch", [&](int& i) { arg_map["-p"](i); }},
+        {"-f",
+         [&](int& i) {
+             if (++i >= argc) {
+                 std::cerr << "Error: Missing argument for -f/--fullscreen\n";
+                 exit(1);
+             }
+             std::string f_param(argv[i]);
+             bool is_fullscreen;
+             if (f_param == "true") {
+                 is_fullscreen = true;
+             } else if (f_param == "false") {
+                 is_fullscreen = false;
+             } else {
+                 std::cerr
+                     << "Error: Invalid argument for -f/--fullscreen. Use 'true' or 'false'.\n";
+                 exit(1);
+             }
+             // Set fullscreen mode without saving it to config file
+             Config::setFullscreenMode(is_fullscreen);
+         }},
+        {"--fullscreen", [&](int& i) { arg_map["-f"](i); }},
     };
 
     if (argc == 1) {
@@ -76,13 +98,18 @@ int main(int argc, char* argv[]) {
             game_path = argv[i];
             has_game_argument = true;
         } else {
-            std::cerr << "Unknown argument: " << cur_arg << "\n";
+            std::cerr << "Unknown argument: " << cur_arg << ", see --help for info.\n";
             return 1;
         }
     }
 
+    if (!has_game_argument) {
+        std::cerr << "Error: Please provide a game path or ID.\n";
+        exit(1);
+    }
+
     // Check if the game path or ID exists
-    if (!has_game_argument || !std::filesystem::exists(game_path)) {
+    if (!std::filesystem::exists(game_path)) {
         std::cerr << "Error: Game file not found\n";
         return -1;
     }
diff --git a/src/qt_gui/main.cpp b/src/qt_gui/main.cpp
index 7e1bbd17f1..040c1f53b2 100644
--- a/src/qt_gui/main.cpp
+++ b/src/qt_gui/main.cpp
@@ -74,6 +74,27 @@ int main(int argc, char* argv[]) {
              }
          }},
         {"--patch", [&](int& i) { arg_map["-p"](i); }},
+        {"-f",
+         [&](int& i) {
+             if (++i >= argc) {
+                 std::cerr << "Error: Missing argument for -f/--fullscreen\n";
+                 exit(1);
+             }
+             std::string f_param(argv[i]);
+             bool is_fullscreen;
+             if (f_param == "true") {
+                 is_fullscreen = true;
+             } else if (f_param == "false") {
+                 is_fullscreen = false;
+             } else {
+                 std::cerr
+                     << "Error: Invalid argument for -f/--fullscreen. Use 'true' or 'false'.\n";
+                 exit(1);
+             }
+             // Set fullscreen mode without saving it to config file
+             Config::setFullscreenMode(is_fullscreen);
+         }},
+        {"--fullscreen", [&](int& i) { arg_map["-f"](i); }},
     };
 
     // Parse command-line arguments using the map
@@ -83,7 +104,7 @@ int main(int argc, char* argv[]) {
         if (it != arg_map.end()) {
             it->second(i); // Call the associated lambda function
         } else {
-            std::cerr << "Unknown argument: " << cur_arg << "\n";
+            std::cerr << "Unknown argument: " << cur_arg << ", see --help for info.\n";
             return 1;
         }
     }
@@ -103,6 +124,11 @@ int main(int argc, char* argv[]) {
         m_main_window->Init();
     }
 
+    if (has_command_line_argument && !has_game_argument) {
+        std::cerr << "Error: Please provide a game path or ID.\n";
+        exit(1);
+    }
+
     // Process game path or ID if provided
     if (has_game_argument) {
         std::filesystem::path game_file_path(gamePath);