mirror of https://github.com/polybar/polybar.git
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
#include <xcb/xcb.h>
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#include "components/config.hpp"
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#include "utils/memory.hpp"
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#include "x11/atoms.hpp"
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#include "x11/connection.hpp"
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#include "x11/xlib.hpp"
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#include "x11/xutils.hpp"
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POLYBAR_NS
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namespace xutils {
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shared_ptr<int> g_connection_fd;
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shared_ptr<xcb_connection_t> g_connection_ptr;
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xcb_connection_t* get_connection() {
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if (!g_connection_ptr) {
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Display* dsp{xlib::get_display()};
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if (dsp != nullptr) {
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XSetEventQueueOwner(dsp, XCBOwnsEventQueue);
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g_connection_ptr = shared_ptr<xcb_connection_t>(XGetXCBConnection(dsp), bind(xcb_disconnect, placeholders::_1));
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}
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}
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return g_connection_ptr.get();
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}
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int get_connection_fd() {
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if (!g_connection_fd) {
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auto fd = xcb_get_file_descriptor(get_connection());
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g_connection_fd = shared_ptr<int>(new int{fd}, factory_util::fd_deleter{});
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}
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return *g_connection_fd.get();
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}
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void pack_values(uint32_t mask, const uint32_t* src, uint32_t* dest) {
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for (; mask; mask >>= 1, src++) {
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if (mask & 1) {
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*dest++ = *src;
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}
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}
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}
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void pack_values(uint32_t mask, const xcb_params_cw_t* src, uint32_t* dest) {
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xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
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}
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void pack_values(uint32_t mask, const xcb_params_gc_t* src, uint32_t* dest) {
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xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
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}
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void pack_values(uint32_t mask, const xcb_params_configure_window_t* src, uint32_t* dest) {
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xutils::pack_values(mask, reinterpret_cast<const uint32_t*>(src), dest);
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}
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void visibility_notify(connection& conn, const xcb_window_t& win, xcb_visibility_t state) {
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auto notify = memory_util::make_malloc_ptr<xcb_visibility_notify_event_t>(32);
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notify->response_type = XCB_VISIBILITY_NOTIFY;
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notify->window = win;
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notify->state = state;
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const char* data = reinterpret_cast<const char*>(notify.get());
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conn.send_event(true, win, XCB_EVENT_MASK_NO_EVENT, data);
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}
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void compton_shadow_exclude(connection& conn, const xcb_window_t& win) {
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const uint32_t shadow{0};
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conn.change_property(XCB_PROP_MODE_REPLACE, win, _COMPTON_SHADOW, XCB_ATOM_CARDINAL, 32, 1, &shadow);
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}
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}
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POLYBAR_NS_END
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