Stub in Mac viewer code.

tools/viewer/sk_app/mac/Window_mac.cpp

Index: tools/viewer/sk_app/mac/Window_mac.cpp
diff --git a/tools/viewer/sk_app/unix/Window_unix.cpp b/tools/viewer/sk_app/mac/Window_mac.cpp
similarity index 93%
copy from tools/viewer/sk_app/unix/Window_unix.cpp
copy to tools/viewer/sk_app/mac/Window_mac.cpp
index c4729263eca9a144cc1419e815d45ebb5c0b6f3b..fdc6f80bd69fa93d954774de083e1f8f247d333d 100644
--- a/tools/viewer/sk_app/unix/Window_unix.cpp
+++ b/tools/viewer/sk_app/mac/Window_mac.cpp
@@ -10,38 +10,35 @@
 #include "SkUtils.h"
 #include "Timer.h"
 #include "../GLWindowContext.h"
-#ifdef SK_VULKAN
-#include "../VulkanWindowContext.h"
-#endif
-#include "Window_unix.h"
-
-extern "C" {
-    #include "keysym2ucs.h"
-}
-#include <X11/Xutil.h>
-#include <X11/XKBlib.h>
+#include "Window_mac.h"
 
 namespace sk_app {
 
-SkTDynamicHash<Window_unix, XWindow> Window_unix::gWindowMap;
-
 Window* Window::CreateNativeWindow(void* platformData) {
+#if 0
+    // TODO: platform-specific window creation
     Display* display = (Display*)platformData;
 
-    Window_unix* window = new Window_unix();
+    Window_mac* window = new Window_mac();
     if (!window->initWindow(display, nullptr)) {
         delete window;
         return nullptr;
     }
 
     return window;
+#else
+    return nullptr;
+#endif
 }
+    
+#if 0
+    // TODO: Implement Mac window code
 
 const long kEventMask = ExposureMask | StructureNotifyMask | 
                         KeyPressMask | KeyReleaseMask | 
                         PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
 
-bool Window_unix::initWindow(Display* display, const DisplayParams* params) {
+bool Window_mac::initWindow(Display* display, const DisplayParams* params) {
     if (params && params->fMSAASampleCount != fMSAASampleCount) {
         this->closeWindow();
     }
@@ -129,7 +126,7 @@ bool Window_unix::initWindow(Display* display, const DisplayParams* params) {
     return true;
 }
 
-void Window_unix::closeWindow() {
+void Window_mac::closeWindow() {
     if (fDisplay) {
         this->detach();
         SkASSERT(fGC);
@@ -184,7 +181,7 @@ static uint32_t get_modifiers(const XEvent& event) {
     return modifiers;
 }
 
-bool Window_unix::handleEvent(const XEvent& event) {
+bool Window_mac::handleEvent(const XEvent& event) {
     switch (event.type) {
         case MapNotify:
             if (!fGC) {
@@ -260,20 +257,20 @@ bool Window_unix::handleEvent(const XEvent& event) {
     return false;
 }
 
-void Window_unix::setTitle(const char* title) {
+void Window_mac::setTitle(const char* title) {
     XTextProperty textproperty;
     XStringListToTextProperty(const_cast<char**>(&title), 1, &textproperty);
     XSetWMName(fDisplay, fWindow, &textproperty);    
 }
 
-void Window_unix::show() {
+void Window_mac::show() {
     XMapWindow(fDisplay, fWindow);
 }
 
-bool Window_unix::attach(BackendType attachType, const DisplayParams& params) {
+bool Window_mac::attach(BackendType attachType, const DisplayParams& params) {
     this->initWindow(fDisplay, &params);
 
-    ContextPlatformData_unix platformData;
+    ContextPlatformData_mac platformData;
     platformData.fDisplay = fDisplay;
     platformData.fWindow = fWindow;
     platformData.fVisualInfo = fVisualInfo;
@@ -292,7 +289,7 @@ bool Window_unix::attach(BackendType attachType, const DisplayParams& params) {
     return (SkToBool(fWindowContext));
 }
 
-void Window_unix::onInval() {
+void Window_mac::onInval() {
     XEvent event;
     event.type = Expose;
     event.xexpose.send_event = True;
@@ -306,5 +303,6 @@ void Window_unix::onInval() {
     
     XSendEvent(fDisplay, fWindow, False, 0, &event);
 }
-
+#endif
+    
 }   // namespace sk_app