From 5f2ca9a01d2e493e222bead7222613e050871928 Mon Sep 17 00:00:00 2001
From: Claudius Holeksa <mail@keldu.de>
Date: Tue, 23 May 2023 01:38:07 +0200
Subject: c++: Changing approach to a more exposed variant

---
 src/window/xcb.h | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 src/window/xcb.h

(limited to 'src/window/xcb.h')

diff --git a/src/window/xcb.h b/src/window/xcb.h
new file mode 100644
index 0000000..61ed509
--- /dev/null
+++ b/src/window/xcb.h
@@ -0,0 +1,69 @@
+#pragma once
+
+#ifndef SAW_UNIX_XCB
+#error "XCB is not supported"
+#endif
+
+namespace saw {
+class window;
+class device {
+private:
+	::Display *display;
+	int screen;
+
+	xcb_connection_t *xcb_connection;
+	xcb_screen_t *xcb_screen;
+
+	own<input_stream> async_notifier;
+	conveyor_sink async_conveyor;
+
+	std::map<xcb_window_t, window *> windows;
+
+	std::vector<xcb_generic_event_t *> pending_events;
+public:
+	device(::Display *display, int screen, xcb_connection_t *xcb_connection,
+			xcb_screen_t *xcb_screen, own<input_stream> && an);
+
+	~device();
+
+	void xcb_window_was_destroyed(xcb_window_t window_id);
+	void handle_events();
+
+	own<window> create_window(const video_mode& vid_mod, std::string_view title_view);
+
+	void flush();
+};
+
+class window {
+private:
+	device *device_;
+
+	xcb_window_t xcb_window_;
+	xcb_colormap_t xcb_colormap_;
+
+	video_mode video_mode_;
+	std::string window_title_;
+
+	own<conveyor_feeder<data<schema::WindowEvents>>> event_feeder = nullptr;
+public:
+	window(device& dev_, xcb_window_t xcb_win, xcb_colormap_t xcb_colormap_, const video_mode& vid_mode_, std::string_view title_view_);
+
+	~window();
+
+	void show();
+	void hide();
+
+	const video_mode& get_video_mode() const;
+
+	const std::string_view get_title() const;
+
+	void resize(uint64_t width, uint64_t height);
+
+	conveyor<schema::WindowEvents> on_event();
+
+	void resize_event(uint64_t x, uint64_t y, uint64_t width, uint64_t height);
+	void mouse_event(int16_t x, int16_t y, uint16_t state, bool pressed);
+	void mouse_move_event(int16_t x, int16_t y);
+	void keyboard_event(int16_t x, int16_t y, uint32_t keycode, bool pressed, bool repeat);
+};
+}
-- 
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