Break out MonMon parts that are unrelated to Icecc to a separate class

1 files changed, 109 insertions, 0 deletions

diff --git a/src/monmon.hh b/src/monmon.hh
new file mode 100644
index 0000000..e41be5b
--- /dev/null
+++ b/src/monmon.hh
@@ -0,0 +1,109 @@
+#ifndef MONMON_HH
+#define MONMON_HH
+
+#include <memory>
+#include <mutex>
+
+#include "animator.hh"
+#include "cairo.hh"
+#include "io.hh"
+#include "pango.hh"
+#include "poll_looper.hh"
+#include "x.hh"
+
+class MonMon : protected virtual Animator::Observer {
+public:
+  virtual ~MonMon();
+
+  void init(x::shared_connection const& conn, xcb_screen_t const* screen,
+            x::Format format, std::shared_ptr<x::Atoms> const& atoms,
+            std::shared_ptr<x::Ewmh> const& ewmh,
+            uint16_t width, uint16_t height, bool normal, bool black);
+
+  void quit_from_xcb();
+
+#if FAKE_MONITOR
+  void toggle_fakes();
+#endif
+
+  void expose(int16_t x, int16_t y, uint16_t w, uint16_t h);
+
+  bool match(xcb_window_t wnd) const {
+    return wnd == wnd_.get();
+  }
+
+  void configure(int16_t x, int16_t y, uint16_t w, uint16_t h);
+
+  void update_desktop_window();
+
+  void update_desktop_window(xcb_window_t window, xcb_atom_t property);
+
+  static void preload(x::Atoms* atoms);
+
+protected:
+  MonMon(std::shared_ptr<PollLooper> const& looper);
+
+  virtual void width_changed() {
+  }
+
+#if FAKE_MONITOR
+  virtual void do_toggle_fakes() {
+  }
+#endif
+
+  virtual void stop_all_animations() {
+  }
+
+  virtual void internal_quit() {
+  }
+
+  virtual void draw_content(cairo_t* cairo, PangoLayout* layout,
+                            uint16_t w, uint16_t h) = 0;
+
+  static void rounded_path(cairo_t* cr, double x, double y,
+                           double width, double height);
+
+  void draw();
+
+  std::shared_ptr<PollLooper> looper_;
+  std::unique_ptr<Animator> animator_;
+  x::unique_window wnd_;
+  double box_height_;
+
+private:
+  void unset_desktop_window();
+
+  void update_desktop_pixmap();
+
+  void close_pipe();
+
+  void pipe(Looper*, int, uint8_t event);
+
+  void internal_draw();
+
+  void force_draw();
+
+  void tick(Animator*) override;
+
+  io::pipe pipe_;
+  std::shared_ptr<x::Atoms> atoms_;
+  x::unique_gcontext gcontext_;
+  x::unique_colormap cmap_;
+  uint8_t depth_;
+  uint32_t black_pixel_;
+  xcb_screen_t const* screen_;
+  std::mutex mutex_;
+  cairo::unique_surface surface_;
+  cairo::unique cairo_;
+  pango::unique_layout layout_;
+  x::unique_pixmap pixmap_;
+  int16_t x_, y_;
+  uint16_t w_, h_;
+  xcb_atom_t rootpmap_;
+  xcb_window_t desktop_window_;
+  xcb_pixmap_t desktop_pixmap_;
+  cairo::unique_surface desktop_surface_;
+};
+
+
+#endif  // MONMON_HH