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Restore username.txt loading without conflict

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Still allows for -name launch argument, but restores old expected behavior
This commit is contained in:
Loki Rautio
2026-03-04 05:57:56 -06:00
parent 0993e628ab
commit ea17b152b7
1 changed files with 37 additions and 5 deletions
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42
Minecraft.Client/Windows64/Windows64_Minecraft.cpp
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@@ -1106,16 +1106,48 @@ int APIENTRY _tWinMain(_In_ HINSTANCE hInstance,
SetProcessDPIAware();
g_iScreenWidth = GetSystemMetrics(SM_CXSCREEN);
g_iScreenHeight = GetSystemMetrics(SM_CYSCREEN);
// Load username from username.txt
char exePath[MAX_PATH] = {};
GetModuleFileNameA(NULL, exePath, MAX_PATH);
char *lastSlash = strrchr(exePath, '\\');
if (lastSlash)
{
*(lastSlash + 1) = '\0';
}
char filePath[MAX_PATH] = {};
_snprintf_s(filePath, sizeof(filePath), _TRUNCATE, "%susername.txt", exePath);
FILE *f = nullptr;
if (fopen_s(&f, filePath, "r") == 0 && f)
{
char buf[128] = {};
if (fgets(buf, sizeof(buf), f))
{
int len = (int)strlen(buf);
while (len > 0 && (buf[len - 1] == '\n' || buf[len - 1] == '\r' || buf[len - 1] == ' '))
{
buf[--len] = '\0';
}
if (len > 0)
{
strncpy_s(g_Win64Username, sizeof(g_Win64Username), buf, _TRUNCATE);
}
}
fclose(f);
}
// Load stuff from launch options, including username
Win64LaunchOptions launchOptions = ParseLaunchOptions();
ApplyScreenMode(launchOptions.screenMode);
// If no username, let's fall back
if (g_Win64Username[0] == 0)
{
DWORD sz = 17;
//if (!GetUserNameA(g_Win64Username, &sz))
// todo: SET USERNAMES PROPERLY
strncpy_s(g_Win64Username, 17, "Player", _TRUNCATE);
g_Win64Username[16] = 0;
// Default username will be "Player"
strncpy_s(g_Win64Username, sizeof(g_Win64Username), "Player", _TRUNCATE);
}
MultiByteToWideChar(CP_ACP, 0, g_Win64Username, -1, g_Win64UsernameW, 17);