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https://github.com/Mr-Wiseguy/Zelda64Recomp.git
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recursively focus labels
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@ -16,6 +16,7 @@
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#include "RmlUi/Core.h"
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#include "RmlUi/Debugger.h"
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#include "RmlUi/../../Source/Core/Elements/ElementLabel.h"
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#include "RmlUi_Platform_SDL.h"
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#include "InterfaceVS.hlsl.spirv.h"
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@ -668,19 +669,50 @@ bool can_focus(Rml::Element* element) {
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return element->GetOwnerDocument() != nullptr && element->GetProperty(Rml::PropertyId::TabIndex)->Get<Rml::Style::TabIndex>() != Rml::Style::TabIndex::None;
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}
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//! Copied from lib\RmlUi\Source\Core\Elements\ElementLabel.cpp
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// Get the first descending element whose tag name matches one of tags.
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static Rml::Element* TagMatchRecursive(const Rml::StringList& tags, Rml::Element* element)
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{
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const int num_children = element->GetNumChildren();
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for (int i = 0; i < num_children; i++)
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{
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Rml::Element* child = element->GetChild(i);
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for (const Rml::String& tag : tags)
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{
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if (child->GetTagName() == tag)
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return child;
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}
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Rml::Element* matching_element = TagMatchRecursive(tags, child);
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if (matching_element)
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return matching_element;
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}
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return nullptr;
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}
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Rml::Element* get_target(Rml::ElementDocument* document, Rml::Element* element) {
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// Labels can have targets, so check if this element is a label.
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if (element->GetTagName() == "label") {
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// Check if the label has a "for" property.
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Rml::String for_value = element->GetAttribute<Rml::String>("for", "");
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Rml::ElementLabel* labelElement = (Rml::ElementLabel*)element;
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const Rml::String target_id = labelElement->GetAttribute<Rml::String>("for", "");
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// If there is a value for the "for" property, find that element and return it if it exists.
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if (!for_value.empty()) {
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Rml::Element* target_element = document->GetElementById(for_value);
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if (target_element) {
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return target_element;
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}
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if (target_id.empty())
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{
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const Rml::StringList matching_tags = {"button", "input", "textarea", "progress", "progressbar", "select"};
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return TagMatchRecursive(matching_tags, element);
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}
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else
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{
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Rml::Element* target = labelElement->GetElementById(target_id);
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if (target != element)
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return target;
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}
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return nullptr;
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}
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// Return the element directly if no target exists.
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return element;
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