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Windows: Scrollbar visibility decision uses current size when both size and contents size are submitted by API. (#7252)

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ocornut
2024-02-28 17:09:20 +01:00
parent 44c7dfca03
commit 0573513d6d
3 changed files with 9 additions and 1 deletions
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6
imgui.cpp
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@@ -6610,8 +6610,14 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
window->DC.MenuBarOffset.x = ImMax(ImMax(window->WindowPadding.x, style.ItemSpacing.x), g.NextWindowData.MenuBarOffsetMinVal.x);
window->DC.MenuBarOffset.y = g.NextWindowData.MenuBarOffsetMinVal.y;
// Depending on condition we use previous or current window size to compare against contents size to decide if a scrollbar should be visible.
// Those flags will be altered further down in the function depending on more conditions.
bool use_current_size_for_scrollbar_x = window_just_created;
bool use_current_size_for_scrollbar_y = window_just_created;
if (window_size_x_set_by_api && window->ContentSizeExplicit.x != 0.0f)
use_current_size_for_scrollbar_x = true;
if (window_size_y_set_by_api && window->ContentSizeExplicit.y != 0.0f) // #7252
use_current_size_for_scrollbar_y = true;
// Collapse window by double-clicking on title bar
// At this point we don't have a clipping rectangle setup yet, so we can use the title bar area for hit detection and drawing