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| author | Andrzej Rybczak <electricityispower@gmail.com> | 2015-05-17 22:04:50 +0200 |
|---|---|---|
| committer | Andrzej Rybczak <electricityispower@gmail.com> | 2015-05-17 22:04:50 +0200 |
| commit | c7fe74dd6670c61c0607552269fdb1ba0970f048 (patch) | |
| tree | a371f77f3096c1b0c77a3ed7de28989e9a58aa9f /src/screen.h | |
| parent | 2caf08aaa783cfabf54212bcb0197afc1db24440 (diff) | |
screen: provide const main() overload
Diffstat (limited to 'src/screen.h')
| -rw-r--r-- | src/screen.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/screen.h b/src/screen.h index 67ba2b31..2ec9d28e 100644 --- a/src/screen.h +++ b/src/screen.h @@ -120,7 +120,9 @@ bool isVisible(BaseScreen *screen); template <typename WindowT> struct Screen : public BaseScreen { typedef WindowT WindowType; - typedef typename std::add_lvalue_reference<WindowType>::type WindowReference; + typedef typename std::add_lvalue_reference< + WindowType + >::type WindowReference; typedef typename std::add_lvalue_reference< typename std::add_const<WindowType>::type >::type ConstWindowReference; @@ -201,6 +203,9 @@ public: WindowReference main() { return w; } + ConstWindowReference main() const { + return w; + } protected: /// Template parameter that should indicate the main type |