Add more SampleApp support to viewer.

Fixes loading a Sample as first slide.
Adds char input.
Adds --slide and --list options.

Change-Id: I34b66818e3673fcfdc649443e7d9dfb74b478062
Reviewed-on: https://skia-review.googlesource.com/8445
Reviewed-by: Brian Osman <brianosman@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/tools/viewer/Viewer.h b/tools/viewer/Viewer.h
index 74d3f062ca..f4847e5c79 100644
--- a/tools/viewer/Viewer.h
+++ b/tools/viewer/Viewer.h
@@ -34,7 +34,9 @@ private:
     void initSlides();
     void updateTitle();
     void setColorMode(SkColorType, sk_sp<SkColorSpace>);
+    void setStartupSlide();
     void setupCurrentSlide(int previousSlide);
+    void listNames();
 
     void updateUIState();
 
@@ -56,6 +58,7 @@ private:
     SkAnimTimer            fAnimTimer;
     SkTArray<sk_sp<Slide>> fSlides;
     int                    fCurrentSlide;
+    bool                   fSetupFirstFrame;
 
     bool                   fDisplayStats;
     bool                   fRefresh; // whether to continuously refresh for measuring render time