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Scrollbar: fixed rounding of background + child window consistenly have ChildWindowBg color under ScrollbarBg fill (#355)

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This commit is contained in:
ocornut 2015-09-30 21:15:17 +02:00
parent a76b75c2d5
commit b92daf0ba2
1 changed files with 17 additions and 4 deletions
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21
imgui.cpp
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@ -3854,7 +3854,7 @@ bool ImGui::Begin(const char* name, bool* p_opened, const ImVec2& size_on_first_
else if ((flags & ImGuiWindowFlags_Popup) != 0)
window->DrawList->AddRectFilled(window->Pos, window->Pos+window->Size, window->Color(ImGuiCol_WindowBg, bg_alpha), window_rounding);
else if ((flags & ImGuiWindowFlags_ChildWindow) != 0)
window->DrawList->AddRectFilled(window->Pos, window->Pos+window->Size - window->ScrollbarSizes, window->Color(ImGuiCol_ChildWindowBg, bg_alpha), window_rounding, window->ScrollbarY ? (1|8) : (0xF));
window->DrawList->AddRectFilled(window->Pos, window->Pos+window->Size, window->Color(ImGuiCol_ChildWindowBg, bg_alpha), window_rounding);
else
window->DrawList->AddRectFilled(window->Pos, window->Pos+window->Size, window->Color(ImGuiCol_WindowBg, bg_alpha), window_rounding);
}
@ -4045,9 +4045,22 @@ static void Scrollbar(ImGuiWindow* window, bool horizontal)
float other_scrollbar_size_w = other_scrollbar ? style.ScrollbarSize : 0.0f;
const ImRect window_rect = window->Rect();
ImRect bb = horizontal
? ImRect(window->Pos.x + 1, window_rect.Max.y - style.ScrollbarSize, window_rect.Max.x - 1 - other_scrollbar_size_w, window_rect.Max.y)
: ImRect(window_rect.Max.x - style.ScrollbarSize, window->Pos.y + window->TitleBarHeight()+1, window_rect.Max.x, window_rect.Max.y - 1 - other_scrollbar_size_w);
window->DrawList->AddRectFilled(bb.Min, bb.Max, window->Color(ImGuiCol_ScrollbarBg));
? ImRect(window->Pos.x + 0, window_rect.Max.y - style.ScrollbarSize, window_rect.Max.x - 0- other_scrollbar_size_w, window_rect.Max.y)
: ImRect(window_rect.Max.x - style.ScrollbarSize, window->Pos.y + window->TitleBarHeight() + 0, window_rect.Max.x, window_rect.Max.y - 0 - other_scrollbar_size_w);
float window_rounding = (window->Flags & ImGuiWindowFlags_ChildWindow) ? style.ChildWindowRounding : style.WindowRounding;
int window_rounding_corners = 0;
if (horizontal)
{
if (!other_scrollbar) window_rounding_corners |= 4;
window_rounding_corners |= 8;
}
else
{
if (window->Flags & ImGuiWindowFlags_NoTitleBar) window_rounding_corners |= 2;
if (!other_scrollbar) window_rounding_corners |= 4;
}
window->DrawList->AddRectFilled(bb.Min, bb.Max, window->Color(ImGuiCol_ScrollbarBg), window_rounding, window_rounding_corners);
bb.Expand(-3.0f);
// V denote the main axis of the scrollbar