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[Pipe input] Make the commands locale-unaware 

Setting axis values in an automated way should not be locale-aware as
strtod is.
This commit is contained in:
mathieui 2016-01-20 22:04:42 +01:00
parent f98176f38a
commit 64e2f93f38
1 changed files with 15 additions and 3 deletions
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18
Source/Core/InputCommon/ControllerInterface/Pipes/Pipes.cpp
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@ -6,7 +6,9 @@
#include <cstdlib> #include <cstdlib>
#include <fcntl.h> #include <fcntl.h>
#include <iostream> #include <iostream>
#include <locale>
#include <map> #include <map>
#include <sstream>
#include <string> #include <string>
#include <unistd.h> #include <unistd.h>
#include <vector> #include <vector>
@ -50,6 +52,16 @@ static const std::array<std::string, 2> s_axis_tokens
"C" "C"
}}; }};
static double StringToDouble(const std::string& text)
{
std::istringstream is(text);
// ignore current locale
is.imbue(std::locale::classic());
double result;
is >> result;
return result;
}
void Init(std::vector<Core::Device*>& devices) void Init(std::vector<Core::Device*>& devices)
{ {
// Search the Pipes directory for files that we can open in read-only, // Search the Pipes directory for files that we can open in read-only,
@ -161,13 +173,13 @@ void PipeDevice::ParseCommand(const std::string& command)
{ {
if (tokens.size() == 3) if (tokens.size() == 3)
{ {
double value = strtod(tokens[2].c_str(), nullptr); double value = StringToDouble(tokens[2]);
SetAxis(tokens[1], (value / 2.0) + 0.5); SetAxis(tokens[1], (value / 2.0) + 0.5);
} }
else if (tokens.size() == 4) else if (tokens.size() == 4)
{ {
double x = strtod(tokens[2].c_str(), nullptr); double x = StringToDouble(tokens[2]);
double y = strtod(tokens[3].c_str(), nullptr); double y = StringToDouble(tokens[3]);
SetAxis(tokens[1] + " X", x); SetAxis(tokens[1] + " X", x);
SetAxis(tokens[1] + " Y", y); SetAxis(tokens[1] + " Y", y);
} }