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Windows: BeginChild(): fixed a glitch when during a resize of a child window which is tightly close to the boundaries of its parent. (#7706)

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ocornut 2024-06-27 18:04:24 +02:00
parent 953d40c929
commit 77d582fa37
2 changed files with 9 additions and 5 deletions
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3
docs/CHANGELOG.txt
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@ -69,6 +69,9 @@ Other changes:
- IO: Added io.ClearInputMouse() to clear mouse state. (#4921) - IO: Added io.ClearInputMouse() to clear mouse state. (#4921)
- Inputs: fixed using Shortcut() or SetNextItemShortcut() within a disabled block bypassing - Inputs: fixed using Shortcut() or SetNextItemShortcut() within a disabled block bypassing
the disabled state. (#7726) the disabled state. (#7726)
- Windows: BeginChild(): fixed a glitch when during a resize of a child window which is
tightly close to the boundaries of its parent (e.g. with zero WindowPadding), the child
position could have temporarily be moved around by erroneous padding application. (#7706)
- TabBar, Style: added ImGuiTabBarFlags_DrawSelectedOverline option to draw an horizontal - TabBar, Style: added ImGuiTabBarFlags_DrawSelectedOverline option to draw an horizontal
line over selected tabs to increase visibility. This is used by docking. line over selected tabs to increase visibility. This is used by docking.
Added corresponding ImGuiCol_TabSelectedOverline and ImGuiCol_TabDimmedSelectedOverline colors. Added corresponding ImGuiCol_TabSelectedOverline and ImGuiCol_TabDimmedSelectedOverline colors.

11
imgui.cpp
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@ -6140,12 +6140,13 @@ static int ImGui::UpdateWindowManualResize(ImGuiWindow* window, const ImVec2& si
border_target = ImClamp(border_target, clamp_min, clamp_max); border_target = ImClamp(border_target, clamp_min, clamp_max);
if (flags & ImGuiWindowFlags_ChildWindow) // Clamp resizing of childs within parent if (flags & ImGuiWindowFlags_ChildWindow) // Clamp resizing of childs within parent
{ {
ImGuiWindowFlags parent_flags = window->ParentWindow->Flags; ImGuiWindow* parent_window = window->ParentWindow;
ImRect border_limit_rect = window->ParentWindow->InnerRect; ImGuiWindowFlags parent_flags = parent_window->Flags;
border_limit_rect.Expand(ImVec2(-ImMax(window->WindowPadding.x, window->WindowBorderSize), -ImMax(window->WindowPadding.y, window->WindowBorderSize))); ImRect border_limit_rect = parent_window->InnerRect;
if ((parent_flags & (ImGuiWindowFlags_HorizontalScrollbar | ImGuiWindowFlags_AlwaysHorizontalScrollbar)) == 0 || (parent_flags & ImGuiWindowFlags_NoScrollbar)) border_limit_rect.Expand(ImVec2(-ImMax(parent_window->WindowPadding.x, parent_window->WindowBorderSize), -ImMax(parent_window->WindowPadding.y, parent_window->WindowBorderSize)));
if ((axis == ImGuiAxis_X) && ((parent_flags & (ImGuiWindowFlags_HorizontalScrollbar | ImGuiWindowFlags_AlwaysHorizontalScrollbar)) == 0 || (parent_flags & ImGuiWindowFlags_NoScrollbar)))
border_target.x = ImClamp(border_target.x, border_limit_rect.Min.x, border_limit_rect.Max.x); border_target.x = ImClamp(border_target.x, border_limit_rect.Min.x, border_limit_rect.Max.x);
if (parent_flags & ImGuiWindowFlags_NoScrollbar) if ((axis == ImGuiAxis_Y) && (parent_flags & ImGuiWindowFlags_NoScrollbar))
border_target.y = ImClamp(border_target.y, border_limit_rect.Min.y, border_limit_rect.Max.y); border_target.y = ImClamp(border_target.y, border_limit_rect.Min.y, border_limit_rect.Max.y);
} }
if (!ignore_resize) if (!ignore_resize)