cpp/openttd-patchpack/source Changeset - r28762:67d8065b03e1

Changeset - r28762:67d8065b03e1

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Peter Nelson - 2 months ago 2024-02-14 17:23:03
peter1138@openttd.org

Codechange: Update window's widget lookup map when switching displayed plane.

2 files changed with 9 insertions and 0 deletions:

src/widget.cpp

src/widget_type.h

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src/widget.cpp

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@@ @@ -1268,8 +1268,13 @@ void NWidgetStacked::AssignSizePosition( @@
 void NWidgetStacked::FillWidgetLookup(WidgetLookup &widget_lookup)
+{
 	/* We need to update widget_lookup later. */
 	this->widget_lookup = &widget_lookup;
 	if (this->index >= 0) widget_lookup[this->index] = this;
 	NWidgetContainer::FillWidgetLookup(widget_lookup);
 	/* In case widget IDs are repeated, make sure Window::GetWidget works on displayed widgets. */
 	if (static_cast<size_t>(this->shown_plane) < this->children.size()) this->children[shown_plane]->FillWidgetLookup(widget_lookup);
+}
 void NWidgetStacked::Draw(const Window *w)
@@ @@ -1300,6 +1305,8 @@ bool NWidgetStacked::SetDisplayedPlane(i @@
+{
 	if (this->shown_plane == plane) return false;
 	this->shown_plane = plane;
 	/* In case widget IDs are repeated, make sure Window::GetWidget works on displayed widgets. */
 	if (static_cast<size_t>(this->shown_plane) < this->children.size()) this->children[shown_plane]->FillWidgetLookup(*this->widget_lookup);
 	return true;
+}

src/widget_type.h

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@@ @@ -497,6 +497,8 @@ public: @@
 	int shown_plane; ///< Plane being displayed (for #NWID_SELECTION only).
 	const WidgetID index; ///< If non-negative, index in the #Window::widget_lookup.
 private:
 	WidgetLookup *widget_lookup; ///< Window's widget lookup, updated in SetDisplayedPlane().
 };
 /** Nested widget container flags, */

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