1 files changed, 95 insertions, 0 deletions
diff --git a/tools/sk_app/unix/Window_unix.h b/tools/sk_app/unix/Window_unix.h
new file mode 100644
index 0000000000..b59f502eb9
--- /dev/null
+++ b/tools/sk_app/unix/Window_unix.h
@@ -0,0 +1,95 @@
+/*
+* Copyright 2016 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+
+#ifndef Window_unix_DEFINED
+#define Window_unix_DEFINED
+
+#include <X11/Xlib.h>
+#include <GL/glx.h>
+#include "../Window.h"
+#include "SkChecksum.h"
+#include "SkTDynamicHash.h"
+
+typedef Window XWindow;
+
+namespace sk_app {
+
+class Window_unix : public Window {
+public:
+    Window_unix() : Window()
+                  , fDisplay(nullptr)
+                  , fWindow(0)
+                  , fGC(nullptr)
+                  , fFBConfig(nullptr)
+                  , fVisualInfo(nullptr)
+                  , fMSAASampleCount(0) {}
+    ~Window_unix() override { this->closeWindow(); }
+
+    bool initWindow(Display* display);
+
+    void setTitle(const char*) override;
+    void show() override;
+
+    bool attach(BackendType) override;
+
+    void onInval() override;
+
+    bool handleEvent(const XEvent& event);
+
+    static const XWindow& GetKey(const Window_unix& w) {
+        return w.fWindow;
+    }
+
+    static uint32_t Hash(const XWindow& w) {
+        return SkChecksum::Mix(w);
+    }
+
+    static SkTDynamicHash<Window_unix, XWindow> gWindowMap;
+
+    void markPendingPaint() { fPendingPaint = true; }
+    void finishPaint() {
+        if (fPendingPaint) {
+            this->onPaint();
+            fPendingPaint = false;
+        }
+    }
+
+    void markPendingResize(int width, int height) {
+        if (width != this->width() || height != this->height()){
+            fPendingResize = true;
+            fPendingWidth = width;
+            fPendingHeight = height;
+        }
+    }
+    void finishResize() {
+        if (fPendingResize) {
+            this->onResize(fPendingWidth, fPendingHeight);
+            fPendingResize = false;
+        }
+    }
+
+private:
+    void closeWindow();
+
+    Display*     fDisplay;
+    XWindow      fWindow;
+    GC           fGC;
+    GLXFBConfig* fFBConfig;
+    XVisualInfo* fVisualInfo;
+    int          fMSAASampleCount;
+
+    Atom     fWmDeleteMessage;
+
+    bool     fPendingPaint;
+    int      fPendingWidth;
+    int      fPendingHeight;
+    bool     fPendingResize;
+};
+
+}   // namespace sk_app
+
+#endif