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https://github.com/polybar/polybar.git
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124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
#pragma once
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#include <xcb/xcb.h>
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#include "common.hpp"
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#include "components/x11/connection.hpp"
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LEMONBUDDY_NS
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#define XEMBED_VERSION 0
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#define XEMBED_MAPPED (1 << 0)
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#define XEMBED_EMBEDDED_NOTIFY 0
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#define XEMBED_WINDOW_ACTIVATE 1
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#define XEMBED_WINDOW_DEACTIVATE 2
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#define XEMBED_REQUEST_FOCUS 3
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#define XEMBED_FOCUS_IN 3
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#define XEMBED_FOCUS_OUT 4
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#define XEMBED_FOCUS_NEXT 5
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#define XEMBED_FOCUS_PREV 6
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#define XEMBED_FOCUS_CURRENT 0
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#define XEMBED_FOCUS_FIRST 1
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#define XEMBED_FOCUS_LAST 1
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struct xembed_data {
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unsigned long version;
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unsigned long flags;
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xcb_timestamp_t time;
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xcb_atom_t xembed;
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xcb_atom_t xembed_info;
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};
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namespace xembed {
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/**
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* Query _XEMBED_INFO for the given window
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*/
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xembed_data* query(connection& conn, xcb_window_t win, xembed_data* data) {
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auto info = conn.get_property(false, win, _XEMBED_INFO, XCB_GET_PROPERTY_TYPE_ANY, 0L, 2);
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if (info->value_len == 0)
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throw application_error("Invalid _XEMBED_INFO for window " + conn.id(win));
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std::vector<uint32_t> xembed_data{info.value<uint32_t>().begin(), info.value<uint32_t>().end()};
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data->xembed = _XEMBED;
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data->xembed_info = _XEMBED_INFO;
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data->time = XCB_CURRENT_TIME;
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data->flags = xembed_data[1];
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data->version = xembed_data[0];
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return data;
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}
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/**
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* Send _XEMBED messages
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*/
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inline auto send_message(
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connection& conn, xcb_window_t target, long message, long d1, long d2, long d3) {
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auto msg = conn.make_client_message(_XEMBED, target);
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msg->data.data32[0] = XCB_CURRENT_TIME;
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msg->data.data32[1] = message;
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msg->data.data32[2] = d1;
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msg->data.data32[3] = d2;
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msg->data.data32[4] = d3;
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conn.send_client_message(msg, target);
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}
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/**
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* Send window focus event
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*/
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inline auto send_focus_event(connection& conn, xcb_window_t target) {
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auto msg = conn.make_client_message(WM_PROTOCOLS, target);
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msg->data.data32[0] = WM_TAKE_FOCUS;
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msg->data.data32[1] = XCB_CURRENT_TIME;
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conn.send_client_message(msg, target);
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}
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/**
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* Acknowledge window embedding
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*/
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inline auto notify_embedded(connection& conn, xcb_window_t win, xcb_window_t embedder, long version) {
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send_message(conn, win, XEMBED_EMBEDDED_NOTIFY, 0, embedder, version);
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}
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/**
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* Send window activate notification
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*/
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inline auto notify_activated(connection& conn, xcb_window_t win) {
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send_message(conn, win, XEMBED_WINDOW_ACTIVATE, 0, 0, 0);
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}
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/**
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* Send window deactivate notification
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*/
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inline auto notify_deactivated(connection& conn, xcb_window_t win) {
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send_message(conn, win, XEMBED_WINDOW_DEACTIVATE, 0, 0, 0);
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}
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/**
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* Send window focused notification
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*/
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inline auto notify_focused(connection& conn, xcb_window_t win, long focus_type) {
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send_message(conn, win, XEMBED_FOCUS_IN, focus_type, 0, 0);
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}
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/**
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* Send window unfocused notification
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*/
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inline auto notify_unfocused(connection& conn, xcb_window_t win) {
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send_message(conn, win, XEMBED_FOCUS_OUT, 0, 0, 0);
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}
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/**
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* Unembed given window
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*/
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inline auto unembed(connection& conn, xcb_window_t win, xcb_window_t root) {
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conn.unmap_window(win);
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conn.reparent_window(win, root, 0, 0);
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}
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}
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LEMONBUDDY_NS_END
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