mirror of https://github.com/polybar/polybar.git
45 lines
994 B
C++
45 lines
994 B
C++
#include <X11/X.h>
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#include "utils/factory.hpp"
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#include "x11/xlib.hpp"
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POLYBAR_NS
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namespace xlib {
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namespace detail {
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display_lock::display_lock(Display* display) : m_display(forward<decltype(display)>(display)) {
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XLockDisplay(m_display);
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}
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display_lock::~display_lock() {
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XUnlockDisplay(m_display);
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}
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}
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Display* get_display() {
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static Display* display{XOpenDisplay(nullptr)};
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return display;
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}
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Visual* get_visual(int screen, uint8_t depth) {
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static shared_ptr<Visual> visual;
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if (!visual) {
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XVisualInfo info{};
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if (XMatchVisualInfo(get_display(), screen, depth, TrueColor, &info)) {
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visual = shared_ptr<Visual>(info.visual, [=](Visual* v) { XFree(v); });
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}
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}
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return &*visual;
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}
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Colormap create_colormap(int screen) {
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return XDefaultColormap(get_display(), screen);
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}
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inline auto make_display_lock() {
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return make_unique<detail::display_lock>(get_display());
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}
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}
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POLYBAR_NS_END
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