Init XcbCursor.

2 files changed, 55 insertions, 0 deletions

diff --git a/include/cru/platform/gui/xcb/Cursor.h b/include/cru/platform/gui/xcb/Cursor.h
index e69de29b..d51c33c1 100644
--- a/include/cru/platform/gui/xcb/Cursor.h
+++ b/include/cru/platform/gui/xcb/Cursor.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <cru/base/io/Stream.h>
+#include "../Cursor.h"
+#include "Base.h"
+
+#include <xcb/xcb.h>
+
+namespace cru::platform::gui::xcb {
+class XcbUiApplication;
+class XcbCursor : public XcbResource, public virtual ICursor {
+ public:
+  /**
+   * Specification at
+   * https://www.x.org/archive/X11R7.7/doc/man/man3/Xcursor.3.xhtml.
+   */
+  static XcbCursor* LoadXCursor(io::Stream* stream);
+
+  XcbCursor(XcbUiApplication* application, xcb_cursor_t cursor, bool auto_free);
+  ~XcbCursor() override;
+
+  xcb_cursor_t GetXcbCursor();
+
+ private:
+  XcbUiApplication* application_;
+  xcb_cursor_t cursor_;
+  bool auto_free_;
+};
+
+class XcbCursorManager : public XcbResource, public virtual ICursorManager {
+  virtual std::shared_ptr<ICursor> GetSystemCursor(SystemCursorType type) = 0;
+};
+}  // namespace cru::platform::gui::xcb
diff --git a/src/platform/gui/xcb/Cursor.cpp b/src/platform/gui/xcb/Cursor.cpp
index e69de29b..7bc73f6d 100644
--- a/src/platform/gui/xcb/Cursor.cpp
+++ b/src/platform/gui/xcb/Cursor.cpp
@@ -0,0 +1,22 @@
+#include "cru/platform/gui/xcb/Cursor.h"
+#include "cru/base/Base.h"
+#include "cru/platform/gui/xcb/UiApplication.h"
+
+#include <xcb/xcb.h>
+
+namespace cru::platform::gui::xcb {
+XcbCursor* XcbCursor::LoadXCursor(io::Stream* stream) { NotImplemented(); }
+
+XcbCursor::XcbCursor(XcbUiApplication* application, xcb_cursor_t cursor,
+                     bool auto_free)
+    : application_(application), cursor_(cursor), auto_free_(auto_free) {}
+
+XcbCursor::~XcbCursor() {
+  if (auto_free_) {
+    xcb_free_cursor(application_->GetXcbConnection(), cursor_);
+  }
+}
+
+xcb_cursor_t XcbCursor::GetXcbCursor() { return cursor_; }
+
+}  // namespace cru::platform::gui::xcb