128 lines
2.2 KiB
C++
128 lines
2.2 KiB
C++
#include <bx/bx.h>
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#include <dirent.h>
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#include <sys/stat.h>
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namespace ImGui
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{
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ImFileInfo::ImFileInfo(const char* name, int64_t size)
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: Name(name)
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, Size(size)
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{
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}
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ImFileInfo::~ImFileInfo()
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{
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}
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void ImFileList::ChDir(const char* path)
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{
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#if BX_PLATFORM_PS4
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BX_UNUSED(path);
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#else
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DIR* dir = opendir(path);
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if (NULL != dir)
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{
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FileList.clear();
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for (dirent* item = readdir(dir); NULL != item; item = readdir(dir) )
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{
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if (0 == ImStricmp(item->d_name, "..") )
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{
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FileList.push_back(ImFileInfo(item->d_name, -1) );
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}
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else if (0 != ImStricmp(item->d_name, ".") )
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{
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if (item->d_type & DT_DIR)
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{
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FileList.push_back(ImFileInfo(item->d_name, -1) );
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}
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else
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{
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struct stat statbuf;
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stat(item->d_name, &statbuf);
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FileList.push_back(ImFileInfo(item->d_name, statbuf.st_size) );
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}
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}
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}
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closedir(dir);
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}
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#endif // BX_PLATFORM_PS4
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}
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void ImFileList::Draw()
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{
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BeginChild("##file_list", ImVec2(0.0f, 0.0f) );
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PushFont(Font::Mono);
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PushItemWidth(-1);
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if (ListBoxHeader("##empty", ImVec2(0.0f, 0.0f) ) )
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{
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const float lineHeight = GetTextLineHeightWithSpacing();
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ImString chdir;
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int pos = 0;
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ImGuiListClipper clipper;
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clipper.Begin(FileList.size(), lineHeight);
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clipper.Step();
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for (FileInfoArray::const_iterator it = FileList.begin(), itEnd = FileList.end()
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; it != itEnd
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; ++it
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)
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{
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if (pos >= clipper.DisplayStart
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&& pos < clipper.DisplayEnd)
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{
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PushID(pos);
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const bool isDir = -1 == it->Size;
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bool isSelected = Pos == pos;
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bool clicked = Selectable(it->Name.CStr(), &isSelected);
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SameLine(150);
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if (isDir)
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{
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Text("%10s", "<DIR>");
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}
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else
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{
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Text("%10" PRId64, it->Size);
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}
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if (clicked)
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{
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if (0 == strcmp(it->Name.CStr(), "..") )
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{
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chdir = it->Name;
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}
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Pos = pos;
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if (isDir)
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{
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chdir = it->Name;
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}
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}
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PopID();
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}
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++pos;
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}
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clipper.End();
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ListBoxFooter();
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if (!chdir.IsEmpty() )
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{
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ChDir(chdir.CStr() );
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}
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}
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PopFont();
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EndChild();
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}
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} // namespace ImGui
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