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Begin() windows flags are locked on the first begin of the frame, allowing using to not bother passing flags for append

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This commit is contained in:
ocornut 2015-08-30 18:30:54 +01:00
parent e5e9c5cfbe
commit 7a31030978
1 changed files with 7 additions and 3 deletions
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8
imgui.cpp
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@ -3422,7 +3422,13 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
window = CreateNewWindow(name, size_on_first_use, flags); window = CreateNewWindow(name, size_on_first_use, flags);
window_is_new = true; window_is_new = true;
} }
const int current_frame = ImGui::GetFrameCount();
const bool first_begin_of_the_frame = (window->LastFrameDrawn != current_frame);
if (first_begin_of_the_frame)
window->Flags = (ImGuiWindowFlags)flags; window->Flags = (ImGuiWindowFlags)flags;
else
flags = window->Flags;
// Add to stack // Add to stack
ImGuiWindow* parent_window = !g.CurrentWindowStack.empty() ? g.CurrentWindowStack.back() : NULL; ImGuiWindow* parent_window = !g.CurrentWindowStack.empty() ? g.CurrentWindowStack.back() : NULL;
@ -3431,8 +3437,6 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
CheckStacksSize(window, true); CheckStacksSize(window, true);
IM_ASSERT(parent_window != NULL || !(flags & ImGuiWindowFlags_ChildWindow)); IM_ASSERT(parent_window != NULL || !(flags & ImGuiWindowFlags_ChildWindow));
const int current_frame = ImGui::GetFrameCount();
const bool first_begin_of_the_frame = (window->LastFrameDrawn != current_frame);
bool window_was_visible = (window->LastFrameDrawn == current_frame - 1); // Not using !WasActive because the implicit "Debug" window would always toggle off->on bool window_was_visible = (window->LastFrameDrawn == current_frame - 1); // Not using !WasActive because the implicit "Debug" window would always toggle off->on
if (flags & ImGuiWindowFlags_Popup) if (flags & ImGuiWindowFlags_Popup)
{ {