mirror of https://github.com/polybar/polybar.git
122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
#include <xcb/xcb.h>
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#include <xcb/xcb_aux.h>
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#include "utils/memory.hpp"
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#include "x11/connection.hpp"
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#include "x11/tray_client.hpp"
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#include "x11/xembed.hpp"
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POLYBAR_NS
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tray_client::tray_client(connection& conn, xcb_window_t win, uint16_t w, uint16_t h)
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: m_connection(conn), m_window(win), m_width(w), m_height(h) {
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m_xembed = memory_util::make_malloc_ptr<xembed_data>();
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m_xembed->version = XEMBED_VERSION;
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m_xembed->flags = XEMBED_MAPPED;
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}
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tray_client::~tray_client() {
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xembed::unembed(m_connection, window(), m_connection.root());
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}
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uint16_t tray_client::width() const {
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return m_width;
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}
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uint16_t tray_client::height() const {
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return m_height;
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}
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void tray_client::clear_window() const {
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try {
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m_connection.clear_area_checked(1, window(), 0, 0, width(), height());
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} catch (const xpp::x::error::window& err) {
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// ignore
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}
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}
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/**
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* Match given window against client window
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*/
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bool tray_client::match(const xcb_window_t& win) const {
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return win == m_window;
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}
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/**
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* Get client window mapped state
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*/
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bool tray_client::mapped() const {
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return m_mapped;
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}
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/**
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* Set client window mapped state
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*/
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void tray_client::mapped(bool state) {
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m_mapped = state;
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}
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/**
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* Get client window
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*/
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xcb_window_t tray_client::window() const {
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return m_window;
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}
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/**
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* Get xembed data pointer
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*/
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xembed_data* tray_client::xembed() const {
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return m_xembed.get();
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}
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/**
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* Make sure that the window mapping state is correct
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*/
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void tray_client::ensure_state() const {
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if (!mapped() && ((xembed()->flags & XEMBED_MAPPED) == XEMBED_MAPPED)) {
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m_connection.map_window_checked(window());
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} else if (mapped() && ((xembed()->flags & XEMBED_MAPPED) != XEMBED_MAPPED)) {
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m_connection.unmap_window_checked(window());
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}
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}
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/**
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* Configure window size
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*/
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void tray_client::reconfigure(int16_t x, int16_t y) const {
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uint32_t configure_mask = 0;
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uint32_t configure_values[7];
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xcb_params_configure_window_t configure_params{};
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XCB_AUX_ADD_PARAM(&configure_mask, &configure_params, width, m_width);
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XCB_AUX_ADD_PARAM(&configure_mask, &configure_params, height, m_height);
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XCB_AUX_ADD_PARAM(&configure_mask, &configure_params, x, x);
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XCB_AUX_ADD_PARAM(&configure_mask, &configure_params, y, y);
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connection::pack_values(configure_mask, &configure_params, configure_values);
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m_connection.configure_window_checked(window(), configure_mask, configure_values);
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}
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/**
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* Respond to client resize requests
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*/
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void tray_client::configure_notify(int16_t x, int16_t y) const {
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auto notify = memory_util::make_malloc_ptr<xcb_configure_notify_event_t, 32_z>();
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notify->response_type = XCB_CONFIGURE_NOTIFY;
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notify->event = m_window;
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notify->window = m_window;
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notify->override_redirect = false;
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notify->above_sibling = 0;
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notify->x = x;
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notify->y = y;
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notify->width = m_width;
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notify->height = m_height;
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notify->border_width = 0;
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uint32_t mask{XCB_EVENT_MASK_STRUCTURE_NOTIFY};
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m_connection.send_event_checked(false, m_window, mask, reinterpret_cast<const char*>(notify.get()));
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}
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POLYBAR_NS_END
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