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| author | sky@google.com <sky@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-10-28 03:01:25 +0000 |
|---|---|---|
| committer | sky@google.com <sky@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2008-10-28 03:01:25 +0000 |
| commit | 500445863ed3986e731bad70eb4f6e28b084f985 (patch) | |
| tree | d3126a5feeb34004a9fbe1a81385755982010702 /chrome/views/tree_view.cc | |
| parent | 3466e72ba2dc8ba36de18ce16c8f392b4f194911 (diff) | |
| download | chromium_src-500445863ed3986e731bad70eb4f6e28b084f985.zip chromium_src-500445863ed3986e731bad70eb4f6e28b084f985.tar.gz chromium_src-500445863ed3986e731bad70eb4f6e28b084f985.tar.bz2 | |
Makes tree double duffered so that it doesn't flicker during resize.
BUG=3784
TEST=none
Review URL: http://codereview.chromium.org/8819
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@4054 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'chrome/views/tree_view.cc')
| -rw-r--r-- | chrome/views/tree_view.cc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/chrome/views/tree_view.cc b/chrome/views/tree_view.cc index 2719970..a092b9a 100644 --- a/chrome/views/tree_view.cc +++ b/chrome/views/tree_view.cc @@ -599,6 +599,20 @@ LRESULT CALLBACK TreeView::TreeWndProc(HWND window, DCHECK(wrapper); TreeView* tree = wrapper->tree_view; switch (message) { + case WM_ERASEBKGND: + return 1; + + case WM_PAINT: { + ChromeCanvasPaint canvas(window); + if (canvas.isEmpty()) + return 0; + + SendMessage(window, WM_PRINTCLIENT, + reinterpret_cast<WPARAM>(canvas.beginPlatformPaint()), 0); + canvas.endPlatformPaint(); + return 0; + } + case WM_RBUTTONDOWN: if (tree->select_on_right_mouse_down_) { TVHITTESTINFO hit_info; |