mirror of https://github.com/polybar/polybar.git
77 lines
1.6 KiB
C++
77 lines
1.6 KiB
C++
#pragma once
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#include <cairo/cairo-xcb.h>
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#include "cairo/types.hpp"
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#include "common.hpp"
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#include "errors.hpp"
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#include "utils/color.hpp"
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#include "utils/string.hpp"
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POLYBAR_NS
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namespace cairo {
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/**
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* \brief Base surface
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*/
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class surface {
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public:
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explicit surface(cairo_surface_t* s) : m_s(s) {}
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virtual ~surface() {
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cairo_surface_destroy(m_s);
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}
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operator cairo_surface_t*() const {
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return m_s;
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}
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void flush() {
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cairo_surface_flush(m_s);
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}
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void show(bool clear = true) {
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if (clear) {
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cairo_surface_show_page(m_s);
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} else {
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cairo_surface_copy_page(m_s);
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}
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}
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void dirty() {
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cairo_surface_mark_dirty(m_s);
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}
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void dirty(const rect& r) {
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cairo_surface_mark_dirty_rectangle(m_s, r.x, r.y, r.w, r.h);
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}
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void write_png(const string& dst) {
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auto status = cairo_surface_write_to_png(m_s, dst.c_str());
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if (status != CAIRO_STATUS_SUCCESS) {
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throw application_error(sstream() << "cairo_surface_write_to_png(): " << cairo_status_to_string(status));
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}
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}
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protected:
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cairo_surface_t* m_s;
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};
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/**
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* \brief Surface for xcb
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*/
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class xcb_surface : public surface {
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public:
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explicit xcb_surface(xcb_connection_t* c, xcb_pixmap_t p, xcb_visualtype_t* v, int w, int h)
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: surface(cairo_xcb_surface_create(c, p, v, w, h)) {}
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~xcb_surface() override {}
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void set_drawable(xcb_drawable_t d, int w, int h) {
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cairo_surface_flush(m_s);
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cairo_xcb_surface_set_drawable(m_s, d, w, h);
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}
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};
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}
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POLYBAR_NS_END
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