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- check for both default and x64 windows binary from steam shim

This commit is contained in:
SoftCoder 2017-10-10 01:50:28 -07:00
parent b3d2c55fad
commit 9350a9df85
2 changed files with 44 additions and 8 deletions
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2
source/steamshim_parent/Makefile.win
View File

@ -1,5 +1,5 @@
TARGET = megaglest_shim
GAME_LAUNCH_NAME = megaglestx64
GAME_LAUNCH_NAME = megaglest
!ifndef STEAMWORKS
# STEAMWORKS = ..\..\..\steamworks_sdk\sdk

50
source/steamshim_parent/steamshim_parent.cpp
View File

@ -48,6 +48,15 @@ static bool launchChild(ProcessType *pid);
static int closeProcess(ProcessType *pid);
#ifdef _WIN32
bool fileExists(char *path) {
FILE* file= fopen(path, "rb");
if(file != NULL) {
fclose(file);
return true;
}
return false;
}
static void fail(const char *err)
{
MessageBoxA(NULL, err, "ERROR", MB_ICONERROR | MB_OK);
@ -132,27 +141,54 @@ static LPWSTR genCommandLine()
whitespace = false;
}
}
// If it doesn't exist, that must mean there are no arguments,
// so just return GAME_LAUNCH_NAME
if (iFirstArg == -1)
return _wcsdup(TEXT("\".\\" GAME_LAUNCH_NAME ".exe\""));
bool default_file_exists = true;
if(!fileExists(GAME_LAUNCH_NAME ".exe")) {
default_file_exists = false;
}
if (iFirstArg == -1) {
if(default_file_exists) {
return _wcsdup(TEXT("\".\\" GAME_LAUNCH_NAME ".exe\""));
}
return _wcsdup(TEXT("\".\\" GAME_LAUNCH_NAME "x64.exe\""));
}
// Create the new string
// (`".\.exe" ` == +9
LPWSTR newcmdline = (LPWSTR)malloc(sizeof(TEXT(GAME_LAUNCH_NAME))
+ sizeof(WCHAR) * (wcslen(cmdline) - iFirstArg + 9));
wsprintf(newcmdline, TEXT("\".\\" GAME_LAUNCH_NAME ".exe\" %s"), cmdline + iFirstArg);
LPWSTR newcmdline = NULL;
if(default_file_exists) {
newcmdline = (LPWSTR)malloc(sizeof(TEXT(GAME_LAUNCH_NAME))
+ sizeof(WCHAR) * (wcslen(cmdline) - iFirstArg + 9));
wsprintf(newcmdline, TEXT("\".\\" GAME_LAUNCH_NAME ".exe\" %s"), cmdline + iFirstArg);
}
else {
newcmdline = (LPWSTR)malloc(sizeof(TEXT(GAME_LAUNCH_NAME "x64"))
+ sizeof(WCHAR) * (wcslen(cmdline) - iFirstArg + 9));
wsprintf(newcmdline, TEXT("\".\\" GAME_LAUNCH_NAME "x64.exe\" %s"), cmdline + iFirstArg);
}
return newcmdline;
}
static bool launchChild(ProcessType *pid)
{
bool default_file_exists = true;
if(!fileExists(GAME_LAUNCH_NAME ".exe")) {
default_file_exists = false;
}
STARTUPINFOW si;
memset(&si, 0, sizeof(si));
return CreateProcessW(TEXT(".\\" GAME_LAUNCH_NAME ".exe"),
if(default_file_exists) {
return CreateProcessW(TEXT(".\\" GAME_LAUNCH_NAME ".exe"),
genCommandLine(), NULL, NULL, TRUE, 0, NULL,
NULL, &si, pid);
}
return CreateProcessW(TEXT(".\\" GAME_LAUNCH_NAME "x64.exe"),
genCommandLine(), NULL, NULL, TRUE, 0, NULL,
NULL, &si, pid);
} // launchChild
static int closeProcess(ProcessType *pid)