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Examples: Win32: Using IsChild() to be compatible with windows created within a parent. (#1951, #2087, #2156, #2232)

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omar 2019-01-17 11:45:32 +01:00
parent 14c40242db
commit 872477548b
2 changed files with 7 additions and 6 deletions
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4
docs/CHANGELOG.txt
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@ -38,8 +38,8 @@ Other Changes:
- ImDrawList: Fixed AddCircle(), AddCircleFilled() angle step being off, which was visible when drawing a "circle"
with a small number of segments (e.g. an hexagon). (#2287) [@baktery]
- Fonts: imgui_freetype: Added support for imgui allocators + custom FreeType only SetAllocatorFunctions. (#2285) [@Vuhdo]
- Examples: Win32: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created
in a different thread. (#1951, #2087, #2156, #2232) [many people]
- Examples: Win32: Using GetForegroundWindow()+IsChild() instead of GetActiveWindow() to be compatible with windows created
in a different thread or parent. (#1951, #2087, #2156, #2232) [many people]
- Examples: Win32: Added support for XInput games (if ImGuiConfigFlags_NavEnableGamepad is enabled).
- Examples: DirectX9: Explicitly disable fog (D3DRS_FOGENABLE) before drawing in case user state has it set. (#2288, #2230)

9
examples/imgui_impl_win32.cpp
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@ -18,7 +18,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2019-01-15: Inputs: Using GetForegroundWindow() instead of GetActiveWindow() to be compatible with windows created in a different thread.
// 2019-01-17: Inputs: Using GetForegroundWindow()+IsChild() instead of GetActiveWindow() to be compatible with windows created in a different thread or parent.
// 2019-01-15: Inputs: Added support for XInput gamepads (if ImGuiConfigFlags_NavEnableGamepad is set by user application).
// 2018-11-30: Misc: Setting up io.BackendPlatformName so it can be displayed in the About Window.
// 2018-06-29: Inputs: Added support for the ImGuiMouseCursor_Hand cursor.
@ -138,9 +138,10 @@ static void ImGui_ImplWin32_UpdateMousePos()
// Set mouse position
io.MousePos = ImVec2(-FLT_MAX, -FLT_MAX);
POINT pos;
if (::GetForegroundWindow() == g_hWnd && ::GetCursorPos(&pos))
if (::ScreenToClient(g_hWnd, &pos))
io.MousePos = ImVec2((float)pos.x, (float)pos.y);
if (HWND active_window = ::GetForegroundWindow())
if (active_window == g_hWnd || ::IsChild(active_window, g_hWnd))
if (::GetCursorPos(&pos) && ::ScreenToClient(g_hWnd, &pos))
io.MousePos = ImVec2((float)pos.x, (float)pos.y);
}
#ifdef _MSC_VER