drinkingtea/nostalgia
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[nostalgia/core/studio/paletteeditor] Fix crash that occurs when removing last color

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This commit is contained in:
Gary Talent 2025-01-19 17:56:21 -06:00
parent 6b53eaf6b1
commit 75d8e7bb89
1 changed files with 2 additions and 1 deletions
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src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp
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@ -107,7 +107,7 @@ void PaletteEditorImGui::colorInput(ox::CStringView label, int &v, bool &inputFo
void PaletteEditorImGui::drawColorsEditor() noexcept { void PaletteEditorImGui::drawColorsEditor() noexcept {
constexpr auto tableFlags = ImGuiTableFlags_RowBg; constexpr auto tableFlags = ImGuiTableFlags_RowBg;
auto const colorsSz = ImGui::GetContentRegionAvail(); auto const colorsSz = ImGui::GetContentRegionAvail();
auto const colorEditor = m_selectedColorRow < colorCnt(m_pal, m_page); auto colorEditor = m_selectedColorRow < colorCnt(m_pal, m_page);
auto const colorEditorWidth = 220; auto const colorEditorWidth = 220;
static constexpr auto toolbarHeight = 40; static constexpr auto toolbarHeight = 40;
{ {
@ -123,6 +123,7 @@ void PaletteEditorImGui::drawColorsEditor() noexcept {
if (ImGui::Button("Remove", sz)) { if (ImGui::Button("Remove", sz)) {
std::ignore = pushCommand<RemoveColorCommand>(m_pal, m_selectedColorRow); std::ignore = pushCommand<RemoveColorCommand>(m_pal, m_selectedColorRow);
m_selectedColorRow = ox::min(colorCnt(m_pal, m_page) - 1, m_selectedColorRow); m_selectedColorRow = ox::min(colorCnt(m_pal, m_page) - 1, m_selectedColorRow);
colorEditor = m_selectedColorRow < colorCnt(m_pal, m_page);
} }
ImGui::SameLine(); ImGui::SameLine();
ImGui::BeginDisabled(m_selectedColorRow <= 0); ImGui::BeginDisabled(m_selectedColorRow <= 0);