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config: more safety around monitor keyword 

ref https://github.com/hyprwm/hyprland-wiki/issues/523
This commit is contained in:
Vaxry 2024-03-12 15:37:40 +00:00
parent f1ec0ba467
commit 5da9591775
1 changed files with 47 additions and 12 deletions
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59
src/config/ConfigManager.cpp
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@ -1552,6 +1552,8 @@ std::optional<std::string> CConfigManager::handleMonitor(const std::string& comm
return {};
}
std::string error = "";
if (ARGS[1].starts_with("pref")) {
newrule.resolution = Vector2D();
} else if (ARGS[1].starts_with("highrr")) {
@ -1562,30 +1564,43 @@ std::optional<std::string> CConfigManager::handleMonitor(const std::string& comm
newrule.resolution = Vector2D(newrule.drmMode.hdisplay, newrule.drmMode.vdisplay);
newrule.refreshRate = newrule.drmMode.vrefresh / 1000;
} else {
newrule.resolution.x = stoi(ARGS[1].substr(0, ARGS[1].find_first_of('x')));
newrule.resolution.y = stoi(ARGS[1].substr(ARGS[1].find_first_of('x') + 1, ARGS[1].find_first_of('@')));
if (ARGS[1].contains("@"))
newrule.refreshRate = stof(ARGS[1].substr(ARGS[1].find_first_of('@') + 1));
if (!ARGS[1].contains("x")) {
error += "invalid resolution ";
newrule.resolution = Vector2D();
} else {
newrule.resolution.x = stoi(ARGS[1].substr(0, ARGS[1].find_first_of('x')));
newrule.resolution.y = stoi(ARGS[1].substr(ARGS[1].find_first_of('x') + 1, ARGS[1].find_first_of('@')));
if (ARGS[1].contains("@"))
newrule.refreshRate = stof(ARGS[1].substr(ARGS[1].find_first_of('@') + 1));
}
}
if (ARGS[2].starts_with("auto")) {
newrule.offset = Vector2D(-INT32_MAX, -INT32_MAX);
} else {
newrule.offset.x = stoi(ARGS[2].substr(0, ARGS[2].find_first_of('x')));
newrule.offset.y = stoi(ARGS[2].substr(ARGS[2].find_first_of('x') + 1));
if (!ARGS[2].contains("x")) {
error += "invalid offset ";
newrule.offset = Vector2D(-INT32_MAX, -INT32_MAX);
} else {
newrule.offset.x = stoi(ARGS[2].substr(0, ARGS[2].find_first_of('x')));
newrule.offset.y = stoi(ARGS[2].substr(ARGS[2].find_first_of('x') + 1));
}
}
std::string error = "";
if (ARGS[3].starts_with("auto")) {
newrule.scale = -1;
} else {
newrule.scale = stof(ARGS[3]);
if (!isNumber(ARGS[3], true))
error += "invalid scale ";
else {
newrule.scale = stof(ARGS[3]);
if (newrule.scale < 0.25f) {
error = "invalid scale";
newrule.scale = 1;
if (newrule.scale < 0.25f) {
error += "invalid scale ";
newrule.scale = 1;
}
}
}
@ -1599,9 +1614,29 @@ std::optional<std::string> CConfigManager::handleMonitor(const std::string& comm
newrule.enable10bit = ARGS[argno + 1] == "10";
argno++;
} else if (ARGS[argno] == "transform") {
if (!isNumber(ARGS[argno + 1])) {
error = "invalid transform ";
argno++;
continue;
}
const auto NUM = std::stoi(ARGS[argno + 1]);
if (NUM < 0 || NUM > 7) {
error = "invalid transform ";
argno++;
continue;
}
newrule.transform = (wl_output_transform)std::stoi(ARGS[argno + 1]);
argno++;
} else if (ARGS[argno] == "vrr") {
if (!isNumber(ARGS[argno + 1])) {
error = "invalid vrr ";
argno++;
continue;
}
newrule.vrr = std::stoi(ARGS[argno + 1]);
argno++;
} else if (ARGS[argno] == "workspace") {