Merge pull request #149 from eidheim/master

Most notably fixes a crash that might happen if contents of subdirectories changed

docs/install.md

@@ -1,5 +1,14 @@
 # juCi++ Installation Guide
 
+- Linux
+  - [Debian/Ubuntu 15](#debianubuntu-15)
+  - [Ubuntu 14/Linux Mint 17](#ubuntu-14linux-mint-17)
+  - [Arch Linux](#arch-linux)
+- OS X
+  - [Homebrew](#os-x-with-homebrew-httpbrewsh)
+- Windows
+  - [MSYS 2](#windows-with-msys2-httpsmsys2githubio)
+
 ## Debian/Ubuntu 15
 Install dependencies:
 ```sh
@@ -34,6 +43,11 @@ sudo make install
 ```
 
 ##Arch Linux
+Package available in the Arch User Repository:
+https://aur.archlinux.org/packages/jucipp-git/
+
+Alternatively, follow the instructions below.
+
 Install dependencies:
 ```sh
 #as root

src/directories.cc

@@ -57,7 +57,13 @@ Directories::Directories() : Gtk::TreeView(), stop_update_thread(false) {
   });
   signal_row_collapsed().connect([this](const Gtk::TreeModel::iterator& iter, const Gtk::TreeModel::Path& path){
     update_mutex.lock();
-    last_write_times.erase(iter->get_value(column_record.path).string());
+    auto directory_str=iter->get_value(column_record.path).string();
+    for(auto it=last_write_times.begin();it!=last_write_times.end();) {
+      if(directory_str==it->first.substr(0, directory_str.size()))
+        it=last_write_times.erase(it);
+      else
+        it++;
+    }
     update_mutex.unlock();
     auto children=iter->children();
     if(children) {

src/source.cc

@@ -257,6 +257,7 @@ Source::View::View(const boost::filesystem::path &file_path, const boost::filesy
   
   set_tooltip_and_dialog_events();
   
+  set_tab_width(4); //Visual size of a \t hardcoded to be equal to visual size of 4 spaces
   tab_char=Config::get().source.default_tab_char;
   tab_size=Config::get().source.default_tab_size;
   if(Config::get().source.auto_tab_char_and_size) {

src/source_clang.cc

@@ -619,11 +619,13 @@ bool Source::ClangViewParse::on_key_press_event(GdkEventKey* key) {
         start_iter.backward_chars(tab_size);
         if(boost::regex_match(previous_line, sm, no_bracket_statement_regex) ||
            boost::regex_match(previous_line, sm, no_bracket_no_para_statement_regex)) {
-          get_buffer()->erase(start_iter, iter);
+          if((tabs.size()-tab_size)==sm[1].str().size()) {
-          get_buffer()->insert_at_cursor("{");
+            get_buffer()->erase(start_iter, iter);
-          scroll_to(get_buffer()->get_insert());
+            get_buffer()->insert_at_cursor("{");
-          get_buffer()->end_user_action();
+            scroll_to(get_buffer()->get_insert());
-          return true;
+            get_buffer()->end_user_action();
+            return true;
+          }
         }
       }
     }