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Viewport: Added ImGuiWindowClass / SetNextWindowClass() (concept imported from Docking ImGuiDockFamily), which currently allows to overwrite viewport flags on a per-window basis. Exposed FindViewportByID(). Win32: Support for ParentViewportId. (#1542)

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This commit is contained in:
omar
2019-01-02 19:29:33 +01:00
parent cfcad42b89
commit 0cabe4dedf
4 changed files with 40 additions and 7 deletions
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5
examples/imgui_impl_win32.cpp
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@ -454,8 +454,11 @@ static void ImGui_ImplWin32_CreateWindow(ImGuiViewport* viewport)
viewport->PlatformUserData = data;
// Select style and parent window
HWND parent_window = g_hWnd;
ImGui_ImplWin32_GetWin32StyleFromViewportFlags(viewport->Flags, &data->DwStyle, &data->DwExStyle);
HWND parent_window = NULL;
if (viewport->ParentViewportId != 0)
if (ImGuiViewport* parent_viewport = ImGui::FindViewportByID(viewport->ParentViewportId))
parent_window = (HWND)parent_viewport->PlatformHandle;
// Create window
RECT rect = { (LONG)viewport->Pos.x, (LONG)viewport->Pos.y, (LONG)(viewport->Pos.x + viewport->Size.x), (LONG)(viewport->Pos.y + viewport->Size.y) };