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fixed issue causing hyprctl to output ill-formed json when strings include characters needing escaping

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This commit is contained in:
Daniel Gerblick
2022-07-18 14:47:28 -04:00
parent dc1f34c5fa
commit f2c0e6ef02
3 changed files with 47 additions and 22 deletions
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24
src/helpers/MiscFunctions.cpp
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@@ -3,6 +3,7 @@
#include <algorithm>
#include "../Compositor.hpp"
#include <sys/utsname.h>
#include <iomanip>
static const float transforms[][9] = {{
1.0f, 0.0f, 0.0f,
@@ -113,6 +114,29 @@ std::string getFormat(const char *fmt, ...) {
return output;
}
std::string escapeJSONStrings(const std::string& str) {
std::ostringstream oss;
for (auto &c : str) {
switch (c) {
case '"': oss << "\\\""; break;
case '\\': oss << "\\\\"; break;
case '\b': oss << "\\b"; break;
case '\f': oss << "\\f"; break;
case '\n': oss << "\\n"; break;
case '\r': oss << "\\r"; break;
case '\t': oss << "\\t"; break;
default:
if ('\x00' <= c && c <= '\x1f') {
oss << "\\u"
<< std::hex << std::setw(4) << std::setfill('0') << static_cast<int>(c);
} else {
oss << c;
}
}
}
return oss.str();
}
void scaleBox(wlr_box* box, float scale) {
box->width = std::round(box->width * scale);
box->height = std::round(box->height * scale);