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texturev: Fixed file dialog scrolling.

This commit is contained in:
Бранимир Караџић 2024-02-24 18:53:05 -08:00
parent 0b049d4897
commit e5fb94d142
1 changed files with 22 additions and 27 deletions
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49
tools/texturev/texturev.cpp
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@ -253,15 +253,6 @@ struct RendererTypeRemap
bgfx::RendererType::Enum type;
};
static RendererTypeRemap s_rendererTypeRemap[] =
{
{ "gl", bgfx::RendererType::OpenGL },
{ "d3d11", bgfx::RendererType::Direct3D11 },
{ "d3d11", bgfx::RendererType::Direct3D12 },
{ "vk", bgfx::RendererType::Vulkan },
{ "mtl", bgfx::RendererType::Metal },
};
struct View
{
View()
@ -1483,11 +1474,7 @@ int _main_(int _argc, char** _argv)
const char* filePath = _argc < 2 ? "" : _argv[1];
std::string path = filePath;
{
bx::FilePath fp(filePath);
view.updateFileList(fp);
}
view.updateFileList(filePath);
int exitcode = bx::kExitSuccess;
bgfx::TextureHandle texture = BGFX_INVALID_HANDLE;
@ -1880,11 +1867,15 @@ int _main_(int _argc, char** _argv)
if (view.m_files)
{
ImGui::PushFont(ImGui::Font::Mono);
const float itemHeight = ImGui::GetTextLineHeightWithSpacing();
ImGui::PopFont();
char temp[bx::kMaxFilePath];
bx::snprintf(temp, BX_COUNTOF(temp), "%s##File", view.m_path.getCPtr() );
ImGui::SetNextWindowSize(
ImVec2(400.0f, 400.0f)
ImVec2(400.0f, 20*itemHeight)
, ImGuiCond_FirstUseEver
);
@ -1907,26 +1898,23 @@ int _main_(int _argc, char** _argv)
ImGuiListClipper clipper;
clipper.Begin(itemCount, itemHeight);
int32_t start = clipper.DisplayStart;
int32_t end = clipper.DisplayEnd;
const int32_t index = int32_t(view.m_fileIndex);
static int32_t oldIndex = index;
const int32_t direction = bx::clamp(index - oldIndex, -1, 1);
oldIndex = index;
const int32_t index = int32_t(view.m_fileIndex);
if (index <= start)
{
ImGui::SetScrollY(ImGui::GetScrollY() - (start-index+1)*itemHeight);
}
else if (index >= end)
{
ImGui::SetScrollY(ImGui::GetScrollY() + (index-end+1)*itemHeight);
}
bool currentVisible = false;
while (clipper.Step() )
{
currentVisible |= index > clipper.DisplayStart && index < clipper.DisplayEnd;
for (int32_t pos = clipper.DisplayStart; pos < clipper.DisplayEnd; ++pos)
{
ImGui::PushID(pos);
bool isSelected = uint32_t(pos) == view.m_fileIndex;
bool isSelected = pos == index;
if (ImGui::Selectable(view.m_fileList[pos].c_str(), &isSelected) )
{
view.m_fileIndex = pos;
@ -1936,6 +1924,13 @@ int _main_(int _argc, char** _argv)
}
}
if (0 != direction && !currentVisible)
{
const int32_t num = int32_t(listHeight / itemHeight);
const int32_t posY = index + (1 == direction ? 1-num : 0);
ImGui::SetScrollY(posY*itemHeight);
}
clipper.End();
ImGui::EndListBox();