Better fault toleranse when exitin dialogs unusually

src/CMakeLists.txt

@@ -88,7 +88,6 @@ set(source_files juci.h
     tooltips.cc
     singletons.h
     singletons.cc
-    dialogs.h
     cmake.h
     cmake.cc)
 
@@ -98,6 +97,7 @@ if(MSYS)
   message("MSYS detected")
 else()
   list(APPEND source_files terminal.cc)
+  list(APPEND source_files dialogs.h)
   list(APPEND source_files dialogs.cc)
   message("UNIX detected")
 endif()
@@ -115,6 +115,7 @@ if(${validation})
     ${GTKMM_INCLUDE_DIRS}
     ${GTKSVMM_INCLUDE_DIRS}
     ${LCL_INCLUDE_DIRS}
+    "C:/msys64/mingw64/include/dialogs"
     ${LIBCLANG_INCLUDE_DIRS}
     ${ASPELL_INCLUDE_DIR})
 
@@ -124,6 +125,7 @@ if(${validation})
     ${Boost_LIBRARY_DIRS}
 #    ${PYTHON_INCLUDE_DIRS}
     ${LCL_LIBRARY_DIRS}
+    C:/msys64/mingw64/bin
     ${LIBCLANG_LIBRARY_DIRS})
 
 #  set_target_properties(${module}
@@ -132,11 +134,11 @@ if(${validation})
 
 #  target_link_libraries(${module} ${PYTHON_LIBRARIES} ${Boost_LIBRARIES})
 #  target_link_libraries(${module} ${Boost_LIBRARIES})
-
   target_link_libraries(${project_name}
     ${LIBCLANG_LIBRARIES}
     ${LCL_LIBRARIES}
     ${GTKMM_LIBRARIES}
+    "C:/msys64/mingw64/bin/libdialogs.dll"
     ${GTKSVMM_LIBRARIES}
     ${Boost_LIBRARIES}
     ${ASPELL_LIBRARIES}

src/dialogs.cc

@@ -1,4 +1,4 @@
-#include "dialogs.h"
+#include <dialogs.h>
 #include "singletons.h"
 #include <gtkmm.h>
 #include <vector>

src/dialogs_win.cc

@@ -1,87 +1,22 @@
 #include "dialogs.h"
-#include <windows.h>
-#include <shobjidl.h>
-#include <memory>
-#include <exception>
-#include "singletons.h"
-#include <sstream>
-
-#ifndef check
-#define MESSAGE "An error occurred when trying open windows dialog"
-HRESULT __hr__;
-#define check(__fun__) __hr__ = __fun__; if(FAILED(__hr__)) Singleton::terminal()->print(MESSAGE)
-#endif
-
-class win_string {
-  public:
-  win_string() : str(nullptr) { }
-  ~win_string() { CoTaskMemFree(static_cast<void*>(str)); }
-  std::string operator()(){
-    std::string res;
-    if (str != nullptr) {
-      std::wstringstream ss;
-      ss << str;
-      res = std::string(ss.str().begin(), ss.str().end());
-    }
-    return res;
-  }
-  wchar_t** operator&() { return &str; }
-  private:
-    wchar_t* str;
-};
-
-class CommonDialog {
-  public:
-    CommonDialog() : dialog(nullptr) {
-      check(CoCreateInstance(CLSID_FileOpenDialog, nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&dialog)));
-      check(dialog->GetOptions(&options));
-    }
-    CommonDialog(const std::string &title, unsigned option) : CommonDialog() {
-      set_title(title);
-      add_option(option);
-    }
-    void set_title(const std::string &title) { check(dialog->SetTitle(title)); }
-    void add_option(unsigned option) { check(dialog->SetOptions(options | option)); }
-    std::string show() {
-      check(dialog->Show(nullptr));
-      IShellItem *result = nullptr;
-      check(dialog->GetResult(&result));
-      win_string str;
-      check(result->GetDisplayName(SIGDN_FILESYSPATH, &str));;
-      result->Release();
-      return str();
-    }
-  
-  private:
-    IFileOpenDialog * dialog;
-    DWORD options;
-};
-
-enum FILEOPENOPTIONS {
-  OVERWRITEPROMPT = 0x2, STRICTFILETYPES = 0x4, NOCHANGEDIR = 0x8, PICKFOLDERS = 0x20,
-  FORCEFILESYSTEM = 0x40, ALLNONSTORAGEITEMS = 0x80, NOVALIDATE = 0x100, ALLOWMULTISELECT = 0x200,
-  PATHMUSTEXIST = 0x800, FILEMUSTEXIST = 0x1000, CREATEPROMPT = 0x2000, SHAREAWARE = 0x4000,
-  NOREADONLYRETURN = 0x8000, NOTESTFILECREATE = 0x10000, HIDEMRUPLACES = 0x20000,
-  HIDEPINNEDPLACES = 0x40000, NODEREFERENCELINKS = 0x100000, DONTADDTORECENT = 0x2000000,
-  FORCESHOWHIDDEN = 0x10000000, DEFAULTNOMINIMODE = 0x20000000, FORCEPREVIEWPANEON = 0x40000000
-};
+#include <c_dialogs.h>
 
 std::string Dialog::select_folder() {
-  return (CommonDialog("Please select a folder", PICKFOLDERS)).show();
+  return c_select_folder();
 }
 
 std::string Dialog::new_file() {
-  return (CommonDialog("Please select a folder", PICKFOLDERS)).show();
+  return c_new_file();
 }
 
 std::string Dialog::new_folder() {
-    return (CommonDialog("Please select a folder", PICKFOLDERS)).show();
+  return c_new_folder();
 }
 
 std::string Dialog::select_file() {
-  return (CommonDialog("Please select a folder", PICKFOLDERS)).show();
+  return c_select_file();
 }
 
 std::string Dialog::save_file() {
-    return (CommonDialog("Please select a folder", PICKFOLDERS)).show();
+  return c_save_file();
 }

src/singletons.h

@@ -26,9 +26,9 @@ public:
     static std::unique_ptr<Directories::Config> directories_;
     static std::unique_ptr<Terminal::Config> terminal_;
   };
-  static std::string config_dir() { return std::string(getenv("HOME")) + "/.juci/config/"; }
-  static std::string log_dir() { return std::string(getenv("HOME")) + "/.juci/log/"; }
-  static std::string style_dir() { return std::string(getenv("HOME")) + "/.juci/styles/"; }
+  static std::string config_dir() { return std::string(getenv("AppData")) + "/.juci/config/"; }
+  static std::string log_dir() { return std::string(getenv("AppData")) + "/.juci/log/"; }
+  static std::string style_dir() { return std::string(getenv("AppData")) + "/.juci/styles/"; }
   static Terminal *terminal();
   static Directories *directories();
   static Gtk::Label *status();

src/window.cc

@@ -38,6 +38,10 @@ Window::Window() : box(Gtk::ORIENTATION_VERTICAL), notebook(*Singleton::director
   set_events(Gdk::POINTER_MOTION_MASK|Gdk::FOCUS_CHANGE_MASK|Gdk::SCROLL_MASK);
   add(box);
   
+  auto i = Gtk::IconTheme::get_default();
+  for (auto &c : i->get_search_path())
+    Singleton::terminal()->print(c + "\n");
+  
   generate_keybindings();
   //PluginApi(&this->notebook, &this->menu);
   create_menu();
@@ -161,13 +165,17 @@ void Window::create_menu() {
   menu.action_group->add(Gtk::Action::create("FileNewFolder", "New Folder"), Gtk::AccelKey(menu.key_map["new_folder"]), [this]() {
     auto time_now=std::chrono::system_clock::to_time_t(std::chrono::system_clock::now());
       boost::filesystem::path path = Dialog::new_folder();
-      if(boost::filesystem::last_write_time(path)>=time_now) {
-        if(Singleton::directories()->current_path!="")
-          Singleton::directories()->update();
-        Singleton::terminal()->print("New folder "+path.string()+" created.\n");
+      if(boost::filesystem::exists(path)) {
+        if(boost::filesystem::last_write_time(path)>=time_now) {
+          if(Singleton::directories()->current_path!="")
+            Singleton::directories()->update();
+          Singleton::terminal()->print("New folder "+path.string()+" created.\n");
+        }
+        else
+          Singleton::terminal()->print("Error: "+path.string()+" already exists.\n");
+      } else {
+        Singleton::terminal()->print("Cancel \n");
       }
-      else
-        Singleton::terminal()->print("Error: "+path.string()+" already exists.\n");
       Singleton::directories()->select(path);
   });
   menu.action_group->add(Gtk::Action::create("FileNewProject", "New Project"));
@@ -204,7 +212,11 @@ void Window::create_menu() {
       notebook.open(Dialog::select_file());
   });
   menu.action_group->add(Gtk::Action::create("FileOpenFolder", "Open Folder"), Gtk::AccelKey(menu.key_map["open_folder"]), [this]() {
-    Singleton::directories()->open(Dialog::select_folder());
+    auto path = Dialog::select_folder();
+    if (boost::filesystem::exists(path))
+      Singleton::directories()->open(path);
+    else
+      Singleton::terminal()->print("Cancel \n");
   });
   menu.action_group->add(Gtk::Action::create("FileSaveAs", "Save As"), Gtk::AccelKey(menu.key_map["save_as"]), [this]() {
       auto path = Dialog::save_file();