mirror of https://github.com/polybar/polybar.git
68 lines
1.3 KiB
C++
68 lines
1.3 KiB
C++
#pragma once
|
|
|
|
#include <X11/Xutil.h>
|
|
|
|
#include "common.hpp"
|
|
#include "components/x11/xutils.hpp"
|
|
|
|
LEMONBUDDY_NS
|
|
|
|
namespace xlib {
|
|
static Display* g_display = nullptr;
|
|
static Visual* g_visual = nullptr;
|
|
|
|
/**
|
|
* Get pointer of Xlib Display
|
|
*/
|
|
inline Display* get_display() {
|
|
if (g_display == nullptr)
|
|
g_display = XOpenDisplay(nullptr);
|
|
return g_display;
|
|
}
|
|
|
|
/**
|
|
* Get pointer of Xlib visual
|
|
*/
|
|
inline Visual* get_visual() {
|
|
if (g_visual == nullptr) {
|
|
XVisualInfo xv;
|
|
xv.depth = 32;
|
|
int result = 0;
|
|
auto result_ptr = XGetVisualInfo(get_display(), VisualDepthMask, &xv, &result);
|
|
|
|
if (result > 0)
|
|
g_visual = result_ptr->visual;
|
|
else
|
|
g_visual = XDefaultVisual(get_display(), 0);
|
|
|
|
free(result_ptr);
|
|
}
|
|
|
|
return g_visual;
|
|
}
|
|
|
|
/**
|
|
* RAII wrapper for Xlib display locking
|
|
*/
|
|
// class xlib_lock {
|
|
// public:
|
|
// explicit xlib_lock(Display* display) {
|
|
// XLockDisplay(display);
|
|
// m_display = display;
|
|
// }
|
|
//
|
|
// ~xlib_lock() {
|
|
// XUnlockDisplay(m_display);
|
|
// }
|
|
//
|
|
// protected:
|
|
// Display* m_display;
|
|
// };
|
|
|
|
// inline auto make_display_lock() {
|
|
// return make_unique<xlib_lock>(get_display());
|
|
// }
|
|
}
|
|
|
|
LEMONBUDDY_NS_END
|