mirror of https://github.com/polybar/polybar.git
61 lines
1.2 KiB
C++
61 lines
1.2 KiB
C++
#pragma once
|
|
|
|
#include <X11/Xutil.h>
|
|
|
|
#include "common.hpp"
|
|
|
|
LEMONBUDDY_NS
|
|
|
|
namespace xlib {
|
|
static Display* g_display = nullptr;
|
|
static XVisualInfo g_visual_info;
|
|
|
|
/**
|
|
* 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(int screen = 0) {
|
|
if (g_visual_info.visual == nullptr) {
|
|
XMatchVisualInfo(get_display(), screen, 32, TrueColor, &g_visual_info);
|
|
}
|
|
|
|
return g_visual_info.visual;
|
|
}
|
|
|
|
inline Colormap create_colormap(int screen = 0) {
|
|
return XCreateColormap(get_display(), XRootWindow(get_display(), screen), get_visual(), screen);
|
|
}
|
|
|
|
/**
|
|
* 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
|