element-desktop/build/rebrand_stub/rebrand_stub.c
2020-07-28 16:02:40 +01:00

51 lines
1.6 KiB
C

#include <windows.h>
#include <stdio.h>
#include <string.h>
#include <tchar.h>
/*
* This just runs 'Element.exe' with the same args as
* this process was invoked with. This gets around the fact that
* squirrel always tries to run an executable with the same name,
* so fails to restart if the app's name has changed.
*/
void _tmain( int argc, TCHAR *argv[] )
{
LPSTR myCmdLine = GetCommandLineA();
char cmdLine[32767];
LPSTR cmdLinePos = cmdLine;
LPSTR toRun = "\"Element.exe\" ";
strncpy(cmdLinePos, toRun, strlen(toRun));
cmdLinePos += strlen(toRun);
if (myCmdLine[0] == '"') ++myCmdLine;
myCmdLine += strlen(argv[0]);
if (myCmdLine[0] == '"') ++myCmdLine;
if (myCmdLine[0] == ' ') ++myCmdLine;
strncpy(cmdLinePos, myCmdLine, (cmdLine + 32767) - cmdLinePos);
STARTUPINFO si;
PROCESS_INFORMATION pi;
ZeroMemory(&si, sizeof(si));
si.cb = sizeof(si);
ZeroMemory(&pi, sizeof(pi));
if (!CreateProcess(NULL,
cmdLine, // Command line
NULL, // Process handle not inheritable
NULL, // Thread handle not inheritable
FALSE, // Set handle inheritance to FALSE
0, // No creation flags
NULL, // Use parent's environment block
NULL, // Use parent's starting directory
&si, // Pointer to STARTUPINFO structure
&pi ) // Pointer to PROCESS_INFORMATION structure
)
{
printf("CreateProcess failed (%d).\n", GetLastError());
return;
}
}