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Misc: Using static_assert() when using C++11, instead of our own construct (avoid zealous Clang warnings).

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omar 2019-11-14 18:02:18 +01:00
parent b23dcab6e1
commit be05e12e21
2 changed files with 5 additions and 0 deletions
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1
docs/CHANGELOG.txt
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@ -77,6 +77,7 @@ Other Changes:
- Error handling: Assert if user mistakenly calls End() instead of EndChild() on a child window. (#1651)
- Misc: Optimized storage of window settings data (reducing allocation count).
- Misc: Windows: Do not use _wfopen() if IMGUI_DISABLE_WIN32_FUNCTIONS is defined. (#2815)
- Misc: Using static_assert() when using C++11, instead of our own construct (avoid zealous Clang warnings).
- Docs: Improved and moved FAQ to docs/FAQ.md so it can be readable on the web. [@ButternCream, @ocornut]
- Docs: Added permanent redirect from https://www.dearimgui.org/faq to FAQ page.
- Demo: Added simple item reordering demo in Widgets -> Drag and Drop section. (#2823, #143) [@rokups]

4
imgui_internal.h
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@ -155,7 +155,11 @@ extern IMGUI_API ImGuiContext* GImGui; // Current implicit context pointer
#define IM_NEWLINE "\n"
#endif
#define IM_TABSIZE (4)
#if (__cplusplus >= 201100)
#define IM_STATIC_ASSERT(_COND) static_assert(_COND, "")
#else
#define IM_STATIC_ASSERT(_COND) typedef char static_assertion_##__line__[(_COND)?1:-1]
#endif
#define IM_F32_TO_INT8_UNBOUND(_VAL) ((int)((_VAL) * 255.0f + ((_VAL)>=0 ? 0.5f : -0.5f))) // Unsaturated, for display purpose
#define IM_F32_TO_INT8_SAT(_VAL) ((int)(ImSaturate(_VAL) * 255.0f + 0.5f)) // Saturated, always output 0..255
#define IM_FLOOR(_VAL) ((float)(int)(_VAL)) // ImFloor() is not inlined in MSVC debug builds