mirror of https://github.com/polybar/polybar.git
133 lines
3.4 KiB
C++
133 lines
3.4 KiB
C++
#include <xcb/xcb_icccm.h>
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#include "components/types.hpp"
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#include "x11/atoms.hpp"
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#include "x11/connection.hpp"
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#include "x11/extensions/randr.hpp"
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#include "x11/window.hpp"
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#include "utils/memory.hpp"
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POLYBAR_NS
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window& window::operator=(const xcb_window_t win) {
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*this = window{connection(), win};
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return *this;
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}
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/**
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* Create window and check for errors
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*/
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window window::create_checked(int16_t x, int16_t y, uint16_t w, uint16_t h, uint32_t mask, const xcb_params_cw_t* p) {
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if (*this == XCB_NONE) {
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*this = connection().generate_id();
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}
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auto root = connection().screen()->root;
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auto copy = XCB_COPY_FROM_PARENT;
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uint32_t values[16]{0};
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connection::pack_values(mask, p, values);
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connection().create_window_checked(copy, *this, root, x, y, w, h, 0, copy, copy, mask, values);
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return *this;
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}
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/**
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* Change the window event mask
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*/
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window window::change_event_mask(uint32_t mask) {
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change_attributes_checked(XCB_CW_EVENT_MASK, &mask);
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return *this;
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}
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/**
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* Add given event to the event mask unless already added
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*/
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window window::ensure_event_mask(uint32_t event) {
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connection().ensure_event_mask(*this, event);
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return *this;
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}
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/**
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* Reconfigure the window geometry
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*/
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window window::reconfigure_geom(uint16_t w, uint16_t h, int16_t x, int16_t y) {
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uint32_t mask{0};
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uint32_t values[7]{0};
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xcb_params_configure_window_t params{};
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XCB_AUX_ADD_PARAM(&mask, ¶ms, width, w);
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XCB_AUX_ADD_PARAM(&mask, ¶ms, height, h);
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XCB_AUX_ADD_PARAM(&mask, ¶ms, x, x);
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XCB_AUX_ADD_PARAM(&mask, ¶ms, y, y);
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connection::pack_values(mask, ¶ms, values);
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configure_checked(mask, values);
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return *this;
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}
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/**
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* Reconfigure the window position
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*/
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window window::reconfigure_pos(int16_t x, int16_t y) {
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uint32_t mask{0};
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uint32_t values[2]{0};
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xcb_params_configure_window_t params{};
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XCB_AUX_ADD_PARAM(&mask, ¶ms, x, x);
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XCB_AUX_ADD_PARAM(&mask, ¶ms, y, y);
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connection::pack_values(mask, ¶ms, values);
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configure_checked(mask, values);
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return *this;
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}
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/**
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* Reconfigure the windows ewmh strut
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*/
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window window::reconfigure_struts(uint16_t w, uint16_t h, int16_t x, bool bottom) {
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uint32_t none{0};
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uint32_t values[12]{none};
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if (bottom) {
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values[static_cast<int>(strut::BOTTOM)] = h;
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values[static_cast<int>(strut::BOTTOM_START_X)] = x;
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values[static_cast<int>(strut::BOTTOM_END_X)] = x + w - 1;
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} else {
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values[static_cast<int>(strut::TOP)] = h;
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values[static_cast<int>(strut::TOP_START_X)] = x;
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values[static_cast<int>(strut::TOP_END_X)] = x + w - 1;
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}
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connection().change_property_checked(XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT, XCB_ATOM_CARDINAL, 32, 4, values);
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connection().change_property_checked(
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XCB_PROP_MODE_REPLACE, *this, _NET_WM_STRUT_PARTIAL, XCB_ATOM_CARDINAL, 32, 12, values);
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return *this;
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}
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/**
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* Trigger redraw by toggling visibility state
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*/
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void window::redraw() {
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visibility_notify(XCB_VISIBILITY_FULLY_OBSCURED);
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visibility_notify(XCB_VISIBILITY_UNOBSCURED);
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connection().flush();
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}
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/**
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* Send visibility notify event
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*/
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void window::visibility_notify(xcb_visibility_t state) {
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auto notify = memory_util::make_malloc_ptr<xcb_visibility_notify_event_t, 32_z>();
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notify->response_type = XCB_VISIBILITY_NOTIFY;
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notify->window = *this;
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notify->state = state;
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uint32_t mask{XCB_EVENT_MASK_NO_EVENT};
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connection().send_event(false, *this, mask, reinterpret_cast<const char*>(notify.get()));
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}
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POLYBAR_NS_END
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