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author | Claudius "keldu" Holeksa <mail@keldu.de> | 2023-12-04 12:18:14 +0100 |
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committer | Claudius "keldu" Holeksa <mail@keldu.de> | 2023-12-04 12:18:14 +0100 |
commit | a14896f9ed209dd3f9597722e5a5697bd7dbf531 (patch) | |
tree | 089ca5cbbd206d1921f8f6b53292f5bc1902ca5c /modules/window/xcb.h | |
parent | 84ecdcbca9e55b1f57fbb832e12ff4fdbb86e7c9 (diff) |
meta: Renamed folder containing source
Diffstat (limited to 'modules/window/xcb.h')
-rw-r--r-- | modules/window/xcb.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/modules/window/xcb.h b/modules/window/xcb.h new file mode 100644 index 0000000..a2a9b0b --- /dev/null +++ b/modules/window/xcb.h @@ -0,0 +1,105 @@ +#pragma once + +#ifndef SAW_UNIX_XCB +#error "XCB is not supported" +#endif + +#include "backends.h" +#include "device.h" +#include "window.h" + +#include <map> + +#include <X11/Xlib-xcb.h> +#include <X11/Xlib.h> + +namespace saw { +namespace gfx { +template<typename T> +class window; + +template<typename T> +class device; + +template<> +class device<backend::linux_xcb> final { +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<backend::linux_xcb> *> windows_; + + std::vector<xcb_generic_event_t *> pending_events_; + + friend class window<backend::linux_xcb>; +public: + own<window<backend::linux_xcb>> create_xcb_window(const video_mode& vid_mod, std::string_view title_view, int visual_id); + void xcb_window_was_destroyed(xcb_window_t window_id); +public: + device(::Display *display, int screen, xcb_connection_t *xcb_connection, + xcb_screen_t *xcb_screen, own<input_stream> && an); + + ~device(); + + void handle_events(); + + own<window<backend::linux_xcb>> create_window(const video_mode& vid_mod, std::string_view title_view); + + void flush(); + + // XCB specific info for other classes + ::Display* get_xcb_display() { + return display_; + } + + int get_xcb_screen() const { + return screen_; + } +}; + +error_or<own<device<backend::linux_xcb>>> create_xcb_device(io_provider& provider); + +template<> +class window<backend::linux_xcb> final { +private: + device<backend::linux_xcb> *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<backend::linux_xcb>& dev_, xcb_window_t xcb_win, xcb_colormap_t xcb_colormap_, const video_mode& vid_mode_, const 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<data<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); + + // XCB specific things + xcb_window_t get_xcb_window_handle() const; +}; +} +} |