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Viewport: Refactored ViewportFlagsOverrideMask+ViewportFlagsOverrideValue into ViewportFlagsOverrideSet+ViewportFlagsOverrideClear which appears easier to grasp. (#1542)

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(cherry picked from commit 9437630872e7ca19065bee78fcafaab54a0d5bf2)
This commit is contained in:
omar
2019-07-24 13:37:17 -07:00
parent 7c183dc6a1
commit e5b905481d
2 changed files with 9 additions and 6 deletions
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9
imgui.cpp
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@ -6162,8 +6162,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->Viewport->ParentViewportId = parent_window_in_stack->Viewport->ID;
else
window->Viewport->ParentViewportId = g.IO.ConfigViewportsNoDefaultParent ? 0 : IMGUI_VIEWPORT_DEFAULT_ID;
if (window->WindowClass.ViewportFlagsOverrideMask)
viewport_flags = (viewport_flags & ~window->WindowClass.ViewportFlagsOverrideMask) | (window->WindowClass.ViewportFlagsOverrideValue & window->WindowClass.ViewportFlagsOverrideMask);
if (window->WindowClass.ViewportFlagsOverrideSet)
viewport_flags |= window->WindowClass.ViewportFlagsOverrideSet;
if (window->WindowClass.ViewportFlagsOverrideClear)
viewport_flags &= ~window->WindowClass.ViewportFlagsOverrideClear;
// We also tell the back-end that clearing the platform window won't be necessary, as our window is filling the viewport and we have disabled BgAlpha
viewport_flags |= ImGuiViewportFlags_NoRendererClear;
@ -7437,6 +7439,7 @@ void ImGui::SetNextWindowDockID(ImGuiID id, ImGuiCond cond)
void ImGui::SetNextWindowClass(const ImGuiWindowClass* window_class)
{
ImGuiContext& g = *GImGui;
IM_ASSERT((window_class->ViewportFlagsOverrideSet & window_class->ViewportFlagsOverrideClear) == 0); // Cannot set both set and clear for the same bit
g.NextWindowData.Flags |= ImGuiNextWindowDataFlags_HasWindowClass;
g.NextWindowData.WindowClass = *window_class;
}
@ -10291,7 +10294,7 @@ static bool ImGui::GetWindowAlwaysWantOwnViewport(ImGuiWindow* window)
{
// Tooltips and menus are not automatically forced into their own viewport when the NoMerge flag is set, however the multiplication of viewports makes them more likely to protrude and create their own.
ImGuiContext& g = *GImGui;
if (g.IO.ConfigViewportsNoAutoMerge || ((window->WindowClass.ViewportFlagsOverrideValue & window->WindowClass.ViewportFlagsOverrideMask) & ImGuiViewportFlags_NoAutoMerge))
if (g.IO.ConfigViewportsNoAutoMerge || (window->WindowClass.ViewportFlagsOverrideSet & ImGuiViewportFlags_NoAutoMerge))
if (g.ConfigFlagsForFrame & ImGuiConfigFlags_ViewportsEnable)
if (!window->DockIsActive)
if ((window->Flags & (ImGuiWindowFlags_ChildWindow | ImGuiWindowFlags_ChildMenu | ImGuiWindowFlags_Tooltip | ImGuiWindowFlags_Popup)) == 0)