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Examples: DPI: Portable DPI related helpers in the _Win32 examples. Using one in examples's main.cpp, the GetDpiScale functions are not wired anywhere for now. (#1542, #1676)

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omar
2018-03-09 19:02:52 +01:00
parent 10030ff3ec
commit a2fbcc9ad4
5 changed files with 89 additions and 21 deletions
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6
examples/imgui_impl_win32.h
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@ -5,6 +5,12 @@ IMGUI_API bool ImGui_ImplWin32_Init(void* hwnd);
IMGUI_API void ImGui_ImplWin32_Shutdown();
IMGUI_API void ImGui_ImplWin32_NewFrame();
// DPI-related helpers (which run and compile without requiring 8.1 or 10, neither Windows version, neither associated SDK)
IMGUI_API void ImGui_ImplWin32_EnableDpiAwareness();
IMGUI_API float ImGui_ImplWin32_GetDpiScaleForHwnd(void* hwnd); // HWND hwnd
IMGUI_API float ImGui_ImplWin32_GetDpiScaleForMonitor(void* monitor); // HMONITOR monitor
IMGUI_API float ImGui_ImplWin32_GetDpiScaleForRect(int x1, int y1, int x2, int y2);
// Handler for Win32 messages, update mouse/keyboard data.
// You may or not need this for your implementation, but it can serve as reference for handling inputs.
// Intentionally commented out to avoid dragging dependencies on <windows.h> types. You can copy the extern declaration in your code.