Fix console output in Windows

Author: drhelius

platforms/shared/desktop/console_utils.h

@@ -0,0 +1,72 @@
+/*
+ * Geargrafx - PC Engine / TurboGrafx Emulator
+ * Copyright (C) 2024  Ignacio Sanchez
+
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see http://www.gnu.org/licenses/
+ *
+ */
+
+#ifndef CONSOLE_UTILS_H
+#define CONSOLE_UTILS_H
+
+#if defined(_WIN32)
+#include <windows.h>
+#include <io.h>
+#include <fcntl.h>
+#include <cstring>
+
+inline bool attach_parent_console(int argc, char* argv[])
+{
+    bool is_mcp_stdio = false;
+    for (int i = 1; i < argc; i++)
+    {
+        if (strcmp(argv[i], "--mcp-stdio") == 0)
+        {
+            is_mcp_stdio = true;
+            break;
+        }
+    }
+
+    if (is_mcp_stdio)
+        return false;
+
+    if (AttachConsole(ATTACH_PARENT_CONSOLE))
+    {
+        FILE* fp_stdout = nullptr;
+        FILE* fp_stderr = nullptr;
+
+        freopen_s(&fp_stdout, "CONOUT$", "w", stdout);
+        freopen_s(&fp_stderr, "CONOUT$", "w", stderr);
+
+        setvbuf(stdout, NULL, _IONBF, 0);
+        setvbuf(stderr, NULL, _IONBF, 0);
+
+        return true;
+    }
+
+    return false;
+}
+
+#else
+
+inline bool attach_parent_console(int argc, char* argv[])
+{
+    (void)argc;
+    (void)argv;
+    return false;
+}
+
+#endif
+
+#endif /* CONSOLE_UTILS_H */

platforms/shared/desktop/main.cpp

@@ -20,11 +20,14 @@
 #include "geargrafx.h"
 #include "application.h"
 #include "config.h"
+#include "console_utils.h"
 
 extern bool g_mcp_stdio_mode;
 
 int main(int argc, char* argv[])
 {
+    attach_parent_console(argc, argv);
+
     char* rom_file = NULL;
     char* symbol_file = NULL;
     bool show_usage = false;

platforms/windows/Geargrafx.vcxproj

@@ -184,7 +184,6 @@
     <ClInclude Include="..\..\src\huc6270.h" />
     <ClInclude Include="..\..\src\huc6280_inline.h" />
     <ClInclude Include="..\..\src\huc6280_opcodes_inline.h" />
-    <ClInclude Include="..\..\src\huc6280_opcodes.h" />
     <ClInclude Include="..\..\src\huc6280_psg_inline.h" />
     <ClInclude Include="..\..\src\huc6280_psg.h" />
     <ClInclude Include="..\..\src\huc6280_registers.h" />
@@ -211,9 +210,11 @@
     <ClInclude Include="..\shared\desktop\keyboard.h" />
     <ClInclude Include="..\shared\dependencies\nfd\nfd_sdl2.h" />
     <ClInclude Include="..\shared\desktop\sound_queue.h" />
+    <ClInclude Include="..\shared\desktop\single_instance.h" />
     <ClInclude Include="..\shared\desktop\application.h" />
     <ClInclude Include="..\shared\desktop\backers.h" />
     <ClInclude Include="..\shared\desktop\config.h" />
+    <ClInclude Include="..\shared\desktop\console_utils.h" />
     <ClInclude Include="..\shared\desktop\emu.h" />
     <ClInclude Include="..\shared\dependencies\json\json.hpp" />
     <ClInclude Include="..\shared\desktop\mcp\mcp_debug_adapter.h" />
@@ -235,6 +236,7 @@
     <ClInclude Include="..\shared\desktop\gui_debug_adpcm.h" />
     <ClInclude Include="..\shared\desktop\gui_debug_text.h" />
     <ClInclude Include="..\shared\desktop\gui_debug_trace_logger.h" />
+    <ClInclude Include="..\shared\desktop\gui_debug_widgets.h" />
     <ClInclude Include="..\shared\desktop\gui_debug.h" />
     <ClInclude Include="..\shared\desktop\gui_filedialogs.h" />
     <ClInclude Include="..\shared\desktop\gui_hes.h" />

platforms/windows/Geargrafx.vcxproj.filters

@@ -237,6 +237,9 @@
     <ClInclude Include="..\shared\desktop\config.h">
       <Filter>desktop</Filter>
     </ClInclude>
+    <ClInclude Include="..\shared\desktop\console_utils.h">
+      <Filter>desktop</Filter>
+    </ClInclude>
     <ClInclude Include="..\shared\desktop\emu.h">
       <Filter>desktop</Filter>
     </ClInclude>
@@ -303,6 +306,9 @@
     <ClInclude Include="..\shared\desktop\gui_debug_trace_logger.h">
       <Filter>desktop</Filter>
     </ClInclude>
+    <ClInclude Include="..\shared\desktop\gui_debug_widgets.h">
+      <Filter>desktop</Filter>
+    </ClInclude>
     <ClInclude Include="..\shared\desktop\license.h">
       <Filter>desktop</Filter>
     </ClInclude>
@@ -420,9 +426,6 @@
     <ClInclude Include="..\..\src\huc6280_inline.h">
       <Filter>src</Filter>
     </ClInclude>
-    <ClInclude Include="..\..\src\huc6280_opcodes.h">
-      <Filter>src</Filter>
-    </ClInclude>
     <ClInclude Include="..\..\src\huc6280_opcodes_inline.h">
       <Filter>src</Filter>
     </ClInclude>