1 files changed, 94 insertions, 0 deletions
diff --git a/tools/sk_app/unix/main_unix.cpp b/tools/sk_app/unix/main_unix.cpp
new file mode 100644
index 0000000000..4d9a64d6b6
--- /dev/null
+++ b/tools/sk_app/unix/main_unix.cpp
@@ -0,0 +1,94 @@
+/*
+
+* Copyright 2016 Google Inc.
+*
+* Use of this source code is governed by a BSD-style license that can be
+* found in the LICENSE file.
+*/
+
+#include "SkTypes.h"
+#include "SkTHash.h"
+#include "Timer.h"
+#include "Window_unix.h"
+#include "../Application.h"
+
+using sk_app::Application;
+
+void finishWindow(sk_app::Window_unix* win) {
+    win->finishResize();
+    win->finishPaint();
+}
+
+int main(int argc, char**argv) {
+
+    Display* display = XOpenDisplay(nullptr);
+
+    Application* app = Application::Create(argc, argv, (void*)display);
+
+    // Get the file descriptor for the X display
+    int x11_fd = ConnectionNumber(display);
+    int count = x11_fd + 1;
+
+    SkTHashSet<sk_app::Window_unix*> pendingWindows;
+    bool done = false;
+    while (!done) {
+        // Create a file description set containing x11_fd
+        fd_set in_fds;
+        FD_ZERO(&in_fds);
+        FD_SET(x11_fd, &in_fds);
+
+        // Set a sleep timer
+        struct timeval tv;
+        tv.tv_usec = 100;
+        tv.tv_sec = 0;
+
+        while (!XPending(display)) {
+            // Wait for an event on the file descriptor or for timer expiration
+            (void) select(count, &in_fds, nullptr, nullptr, &tv);
+        }
+
+        // Handle XEvents (if any) and flush the input
+        int count = XPending(display);
+        while (count-- && !done) {
+            XEvent event;
+            XNextEvent(display, &event);
+
+            sk_app::Window_unix* win = sk_app::Window_unix::gWindowMap.find(event.xany.window);
+            if (!win) {
+                continue;
+            }
+
+            // paint and resize events get collapsed
+            switch (event.type) {
+            case Expose:
+                win->markPendingPaint();
+                pendingWindows.add(win);
+                break;
+            case ConfigureNotify:
+                win->markPendingResize(event.xconfigurerequest.width,
+                                       event.xconfigurerequest.height);
+                pendingWindows.add(win);
+                break;
+            default:
+                if (win->handleEvent(event)) {
+                    done = true;
+                }
+                break;
+            }
+        }
+
+        pendingWindows.foreach(finishWindow);
+        if (pendingWindows.count() > 0) {
+            app->onIdle();
+        }
+        pendingWindows.reset();
+
+        XFlush(display);
+    }
+
+    delete app;
+
+    XCloseDisplay(display);
+
+    return 0;
+}