mirror of
https://github.com/polybar/polybar.git
synced 2026-03-02 14:24:01 +00:00
1b5979ba10
- Add fallback values to env/xrdb references:
${env:UNEXISTING:fallback value}
${xrdb:UNEXISTING:fallback value}
- Replace ${BAR.key} with ${root.key} and display
deprecation warning if the former is used
56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
#include <X11/Xlib.h>
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#include "x11/xlib.hpp"
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#include "x11/xresources.hpp"
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LEMONBUDDY_NS
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xresource_manager::xresource_manager() {
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XrmInitialize();
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if (xlib::get_display() == nullptr)
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return;
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if ((m_manager = XResourceManagerString(xlib::get_display())) == nullptr)
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return;
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if ((m_db = XrmGetStringDatabase(m_manager)) == nullptr)
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return;
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}
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string xresource_manager::get_string(string name, string fallback) const {
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auto result = load_value(name, "String", 64);
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if (result.empty())
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return fallback;
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return result;
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}
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float xresource_manager::get_float(string name, float fallback) const {
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auto result = load_value(name, "String", 64);
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if (result.empty())
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return fallback;
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return strtof(result.c_str(), 0);
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}
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int xresource_manager::get_int(string name, int fallback) const {
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auto result = load_value(name, "String", 64);
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if (result.empty())
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return fallback;
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return atoi(result.c_str());
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}
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string xresource_manager::load_value(string key, string res_type, size_t n) const {
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if (m_manager == nullptr)
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return "";
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char* type = nullptr;
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XrmValue ret;
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XrmGetResource(m_db, key.c_str(), res_type.c_str(), &type, &ret);
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if (ret.addr != nullptr && !std::strncmp(res_type.c_str(), type, n)) {
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return {ret.addr};
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}
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return "";
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}
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LEMONBUDDY_NS_END
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