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Merged a bit of code from Navigation branch to ease further merging (InnerRect is currently not required in the Master branch)

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omar
2017-10-27 15:52:45 +02:00
parent c432fcf2bb
commit d42f6bb6cc
2 changed files with 13 additions and 6 deletions
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18
imgui.cpp
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@ -4613,17 +4613,23 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
*/
}
// Inner clipping rectangle
// Inner rectangle and inner clipping rectangle
// We set this up after processing the resize grip so that our clip rectangle doesn't lag by a frame
// Note that if our window is collapsed we will end up with a null clipping rectangle which is the correct behavior.
const ImRect title_bar_rect = window->TitleBarRect();
const float border_size = window->BorderSize;
// Force round to ensure that e.g. (int)(max.x-min.x) in user's render code produce correct result.
window->InnerRect.Min.x = title_bar_rect.Min.x;
window->InnerRect.Min.y = title_bar_rect.Max.y + window->MenuBarHeight();
window->InnerRect.Max.x = window->Pos.x + window->Size.x - window->ScrollbarSizes.x;
window->InnerRect.Max.y = window->Pos.y + window->Size.y - window->ScrollbarSizes.y;
//window->DrawList->AddRect(window->InnerRect.Min, window->InnerRect.Max, IM_COL32_WHITE);
// Force round operator last to ensure that e.g. (int)(max.x-min.x) in user's render code produce correct result.
ImRect clip_rect;
clip_rect.Min.x = ImFloor(0.5f + title_bar_rect.Min.x + ImMax(border_size, ImFloor(window->WindowPadding.x*0.5f)));
clip_rect.Min.y = ImFloor(0.5f + title_bar_rect.Max.y + window->MenuBarHeight() + border_size);
clip_rect.Max.x = ImFloor(0.5f + window->Pos.x + window->Size.x - window->ScrollbarSizes.x - ImMax(border_size, ImFloor(window->WindowPadding.x*0.5f)));
clip_rect.Max.y = ImFloor(0.5f + window->Pos.y + window->Size.y - window->ScrollbarSizes.y - border_size);
clip_rect.Min.x = ImFloor(0.5f + window->InnerRect.Min.x + ImMax(border_size, ImFloor(window->WindowPadding.x*0.5f)));
clip_rect.Min.y = ImFloor(0.5f + window->InnerRect.Min.y + border_size);
clip_rect.Max.x = ImFloor(0.5f + window->InnerRect.Max.x - ImMax(border_size, ImFloor(window->WindowPadding.x*0.5f)));
clip_rect.Max.y = ImFloor(0.5f + window->InnerRect.Max.y - border_size);
PushClipRect(clip_rect.Min, clip_rect.Max, true);
// Clear 'accessed' flag last thing