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Viewports: Fixed being unable to refocus windows when ConfigViewportsNoTaskBarIcon + ConfigViewportsNoDecoration are enabled. (#2420, #1542) [@PathogenDavid] + comments.

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omar 2019-03-15 15:35:46 +01:00
parent b1af4d36ce
commit 7ba774a440
1 changed files with 9 additions and 3 deletions
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12
imgui.cpp
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@ -5611,13 +5611,19 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
// Update common viewport flags
ImGuiViewportFlags viewport_flags = (window->Viewport->Flags) & ~(ImGuiViewportFlags_TopMost | ImGuiViewportFlags_NoTaskBarIcon | ImGuiViewportFlags_NoDecoration);
const bool is_short_lived_floating_window = (flags & (ImGuiWindowFlags_ChildMenu | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) != 0;
if (flags & ImGuiWindowFlags_Tooltip)
viewport_flags |= ImGuiViewportFlags_TopMost;
if (g.IO.ConfigViewportsNoTaskBarIcon || (flags & (ImGuiWindowFlags_ChildMenu | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) != 0)
if (g.IO.ConfigViewportsNoTaskBarIcon || is_short_lived_floating_window)
viewport_flags |= ImGuiViewportFlags_NoTaskBarIcon;
if (g.IO.ConfigViewportsNoDecoration || (flags & (ImGuiWindowFlags_ChildMenu | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) != 0)
if (g.IO.ConfigViewportsNoDecoration || is_short_lived_floating_window)
viewport_flags |= ImGuiViewportFlags_NoDecoration;
if ((viewport_flags & ImGuiViewportFlags_NoDecoration) && (viewport_flags & ImGuiViewportFlags_NoTaskBarIcon))
// For popups and menus that may be protruding out of their parent viewport, we enable _NoFocusOnClick so that clicking on them
// won't steal the OS focus away from their parent window (which may be reflected in OS the title bar decoration).
// Setting _NoFocusOnClick would technically prevent us from bringing back to front in case they are being covered by an OS window from a different app,
// but it shouldn't be much of a problem considering those are already popups that are closed when clicking elsewhere.
if (is_short_lived_floating_window)
viewport_flags |= ImGuiViewportFlags_NoFocusOnAppearing | ImGuiViewportFlags_NoFocusOnClick;
// We can overwrite viewport flags using ImGuiWindowClass (advanced users)