Update freeze file

Update installation method and bump deps
Update to GHC-8.6.4
2020-01-24 22:32:35 +01:00 · 2020-01-24 22:30:37 +01:00 · 2019-03-13 21:28:26 +08:00 · 2018-09-24 00:15:22 +08:00 · 2018-09-23 23:28:51 +08:00 · 2018-09-23 23:24:05 +08:00
27 changed files with 1599 additions and 508 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1,9 +1,15 @@
-dist/
-.cabal-sandbox/
-cabal.sandbox.config
-*~
 *.hp
-*.prof
 *.old
+*.prof
+*~
+.cabal-sandbox/
+.ghc.environment.*
 .liquid/
+.stack-work/
 3rdparty/hpath
+cabal.sandbox.config
+dist-newstyle/
+dist/
+hscope.out
+.ghcup
+/bin/
--- a/.travis.yml
+++ b/.travis.yml
@ -0,0 +1,68 @@
+# See https://github.com/hvr/multi-ghc-travis for more information
+
+language: c
+
+sudo: required
+dist: trusty
+
+matrix:
+  include:
+    - env: CABALVER=1.24 GHCVER=8.0.1
+      addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1], sources: [hvr-ghc]}}
+    - env: CABALVER=2.0 GHCVER=8.2.2
+      addons: {apt: {packages: [cabal-install-2.0,ghc-8.2.2], sources: [hvr-ghc]}}
+    - env: CABALVER=2.2 GHCVER=8.4.1
+      addons: {apt: {packages: [cabal-install-2.2,ghc-8.4.1], sources: [hvr-ghc]}}
+    - env: CABALVER=head GHCVER=head
+      addons: {apt: {packages: [cabal-install-head,ghc-head,libgtk2.0-dev,libgtk-3-dev],  sources: [hvr-ghc]}}
+
+  allow_failures:
+    - env: CABALVER=head GHCVER=head
+
+env:
+  global:
+    - secure: "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"
+
+before_install:
+ - sudo apt-get install -y hscolour
+ - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
+
+install:
+ - cabal --version
+ - travis_retry cabal update
+ - cabal sandbox init
+ - cabal install alex happy
+ - export PATH="$(pwd)/.cabal-sandbox/bin:$PATH"
+ - cabal install gtk2hs-buildtools
+ - cabal install --only-dependencies --enable-tests -j
+
+script:
+ - cabal configure --enable-tests -v2
+ - cabal build
+ - cabal test
+ - cabal check
+ - cabal sdist
+# check that the generated source-distribution can be built & installed
+ - export SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}') ;
+   cd dist/;
+   cabal sandbox init;
+   if [ -f "$SRC_TGZ" ]; then
+      cabal install alex happy;
+      export PATH="$(pwd)/.cabal-sandbox/bin:$PATH";
+      cabal install gtk2hs-buildtools;
+      cabal install "$SRC_TGZ" --enable-tests;
+   else
+      echo "expected '$SRC_TGZ' not found";
+      exit 1;
+   fi;
+   cd ..
+ - sed -i -e '/hsfm,/d' hsfm.cabal
+ - cabal haddock --executables --internal --hyperlink-source --html-location=https://hackage.haskell.org/package/\$pkg-\$version/docs/
+
+after_script:
+    - ./update-gh-pages.sh
+
+notifications:
+  email:
+    - hasufell@posteo.de
+
--- a/README.md
+++ b/README.md
@ -1,7 +1,8 @@
 HSFM
 ====

-__NOTE: This project is in a highly experimental state! Don't complain if it deletes your whole home directory. You should use a chroot, docker environment or similar for testing.__
+[![Join the chat at https://gitter.im/hasufell/hsfm](https://badges.gitter.im/hasufell/hsfm.svg)](https://gitter.im/hasufell/hsfm?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+[![Build Status](https://api.travis-ci.org/hasufell/hsfm.png?branch=master)](https://travis-ci.org/hasufell/hsfm)

 A Gtk+:3 filemanager written in Haskell.

@ -15,17 +16,13 @@ Design goals:
 Screenshots
 -----------

-![hsfm](https://cloud.githubusercontent.com/assets/1241845/14768900/06efd43c-0a4d-11e6-939e-6b067bdb47ce.png "hsfm-gtk")
+![hsfm](https://cloud.githubusercontent.com/assets/1241845/20034565/6c3ae80e-a3c2-11e6-882c-9fe0ff202045.png "hsfm-gtk")

 Installation
 ------------

 ```
-cabal sandbox init
-cabal install alex happy
-export PATH="$(pwd)/.cabal-sandbox/bin:$PATH"
-cabal install gtk2hs-buildtools
-cabal install
+./install.sh
 ```


--- a/cabal.project
+++ b/cabal.project
@ -0,0 +1,10 @@
+with-compiler: ghc-8.6.5
+
+packages: .
+
+optimization: 2
+
+package *
+    optimization: 2
+
+index-state: 2020-01-24T20:23:40Z
--- a/cabal.project.freeze
+++ b/cabal.project.freeze
@ -0,0 +1,80 @@
+constraints: any.Cabal ==2.4.0.1,
+             any.IfElse ==0.85,
+             any.abstract-deque ==0.3,
+             abstract-deque -usecas,
+             any.alex ==3.2.5,
+             alex +small_base,
+             any.array ==0.5.3.0,
+             any.atomic-primops ==0.8.3,
+             atomic-primops -debug,
+             any.base ==4.12.0.0,
+             any.base-orphans ==0.8.1,
+             any.binary ==0.8.6.0,
+             any.bytestring ==0.10.8.2,
+             any.cairo ==0.13.8.0,
+             cairo +cairo_pdf +cairo_ps +cairo_svg,
+             any.containers ==0.6.0.1,
+             any.deepseq ==1.4.4.0,
+             any.directory ==1.3.3.0,
+             any.exceptions ==0.10.4,
+             exceptions +transformers-0-4,
+             any.filepath ==1.4.2.1,
+             any.ghc-boot-th ==8.6.5,
+             any.ghc-prim ==0.5.3,
+             any.gio ==0.13.8.0,
+             any.glib ==0.13.8.0,
+             glib +closure_signals,
+             any.gtk2hs-buildtools ==0.13.8.0,
+             gtk2hs-buildtools +closuresignals,
+             any.gtk3 ==0.15.4,
+             gtk3 -build-demos +fmode-binary +have-gio,
+             any.happy ==1.19.12,
+             happy +small_base,
+             any.hashable ==1.3.0.0,
+             hashable -examples +integer-gmp +sse2 -sse41,
+             any.hashtables ==1.2.3.4,
+             hashtables -bounds-checking -debug -detailed-profiling -portable -sse42 +unsafe-tricks,
+             any.heaps ==0.3.6.1,
+             any.hinotify-bytestring ==0.3.8.1,
+             any.hpath ==0.11.0,
+             any.hpath-filepath ==0.10.3,
+             any.hpath-io ==0.12.0,
+             any.hsc2hs ==0.68.6,
+             hsc2hs -in-ghc-tree,
+             any.integer-gmp ==1.0.2.0,
+             any.lockfree-queue ==0.2.3.1,
+             any.monad-control ==1.0.2.3,
+             any.monad-loops ==0.4.3,
+             monad-loops +base4,
+             any.mtl ==2.2.2,
+             any.network ==3.1.1.1,
+             any.old-locale ==1.0.0.7,
+             any.pango ==0.13.8.0,
+             pango +new-exception,
+             any.parsec ==3.1.13.0,
+             any.pretty ==1.1.3.6,
+             any.primitive ==0.7.0.0,
+             any.process ==1.6.5.0,
+             any.random ==1.1,
+             any.rts ==1.0,
+             any.safe ==0.3.18,
+             any.safe-exceptions ==0.1.7.0,
+             any.simple-sendfile ==0.2.30,
+             simple-sendfile +allow-bsd,
+             any.stm ==2.5.0.0,
+             any.streamly ==0.7.0,
+             streamly -benchmark -debug -dev -examples -examples-sdl -has-llvm -inspection -no-charts -no-fusion -streamk,
+             any.template-haskell ==2.14.0.0,
+             any.text ==1.2.3.1,
+             any.time ==1.8.0.2,
+             any.transformers ==0.5.6.2,
+             any.transformers-base ==0.4.5.2,
+             transformers-base +orphaninstances,
+             any.transformers-compat ==0.6.5,
+             transformers-compat -five +five-three -four +generic-deriving +mtl -three -two,
+             any.unix ==2.7.2.2,
+             any.unix-bytestring ==0.3.7.3,
+             any.utf8-string ==1.0.1.1,
+             any.vector ==0.12.0.3,
+             vector +boundschecks -internalchecks -unsafechecks -wall,
+             any.word8 ==0.1.3
--- a/data/Gtk/builder.xml
+++ b/data/Gtk/builder.xml
@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.20.0 -->
 <interface>
  <requires lib="gtk+" version="3.16"/>
  <object class="GtkGrid" id="fpropGrid">
@ -361,39 +361,123 @@
          </packing>
        </child>
        <child>
-          <object class="GtkNotebook" id="notebook">
+          <object class="GtkBox">
            <property name="visible">True</property>
-            <property name="can_focus">True</property>
-            <property name="scrollable">True</property>
+            <property name="can_focus">False</property>
            <child>
-              <placeholder/>
-            </child>
-            <child type="tab">
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-            <child type="tab">
-              <placeholder/>
-            </child>
-            <child>
-              <placeholder/>
-            </child>
-            <child type="tab">
-              <placeholder/>
+              <object class="GtkPaned">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <child>
+                  <object class="GtkNotebook" id="notebook1">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="scrollable">True</property>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="resize">True</property>
+                    <property name="shrink">True</property>
+                  </packing>
+                </child>
+                <child>
+                  <object class="GtkNotebook" id="notebook2">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="scrollable">True</property>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child type="tab">
+                      <placeholder/>
+                    </child>
+                  </object>
+                  <packing>
+                    <property name="resize">True</property>
+                    <property name="shrink">True</property>
+                  </packing>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">2</property>
+              </packing>
            </child>
          </object>
          <packing>
            <property name="expand">True</property>
            <property name="fill">True</property>
-            <property name="position">2</property>
+            <property name="position">1</property>
          </packing>
        </child>
        <child>
          <object class="GtkBox" id="box3">
            <property name="visible">True</property>
            <property name="can_focus">False</property>
+            <child>
+              <object class="GtkToggleButton" id="leftNbBtn">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="margin_left">5</property>
+                <property name="margin_right">5</property>
+                <property name="margin_top">5</property>
+                <property name="margin_bottom">5</property>
+                <property name="relief">none</property>
+                <property name="always_show_image">True</property>
+                <child>
+                  <placeholder/>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkSeparator">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_left">2</property>
+                <property name="margin_right">2</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
            <child>
              <object class="GtkStatusbar" id="statusBar">
                <property name="visible">True</property>
@ -410,7 +494,7 @@
              <packing>
                <property name="expand">True</property>
                <property name="fill">True</property>
-                <property name="position">0</property>
+                <property name="position">2</property>
              </packing>
            </child>
            <child>
@ -427,14 +511,48 @@
              <packing>
                <property name="expand">False</property>
                <property name="fill">True</property>
-                <property name="position">1</property>
+                <property name="position">3</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkSeparator">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="margin_left">2</property>
+                <property name="margin_right">2</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">4</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkToggleButton" id="rightNbBtn">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">True</property>
+                <property name="margin_left">5</property>
+                <property name="margin_right">5</property>
+                <property name="margin_top">5</property>
+                <property name="margin_bottom">5</property>
+                <property name="relief">none</property>
+                <property name="always_show_image">True</property>
+                <child>
+                  <placeholder/>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">True</property>
+                <property name="position">5</property>
              </packing>
            </child>
          </object>
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
-            <property name="position">3</property>
+            <property name="position">2</property>
          </packing>
        </child>
      </object>
@ -460,6 +578,16 @@
    <property name="can_focus">False</property>
    <property name="stock">gtk-zoom-fit</property>
  </object>
+  <object class="GtkImage" id="image8">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="stock">gtk-add</property>
+  </object>
+  <object class="GtkImage" id="image9">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="icon_name">utilities-terminal</property>
+  </object>
  <object class="GtkMenu" id="rcMenu">
    <property name="visible">True</property>
    <property name="can_focus">False</property>
@ -510,6 +638,30 @@
                <property name="use_stock">False</property>
              </object>
            </child>
+            <child>
+              <object class="GtkSeparatorMenuItem" id="separatormenuitem4">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkImageMenuItem" id="rcFileNewTab">
+                <property name="label" translatable="yes">Tab</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="image">image8</property>
+                <property name="use_stock">False</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkImageMenuItem" id="rcFileNewTerm">
+                <property name="label" translatable="yes">Terminal</property>
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="image">image9</property>
+                <property name="use_stock">False</property>
+              </object>
+            </child>
          </object>
        </child>
      </object>
@ -543,7 +695,6 @@
        <property name="label">Rename</property>
        <property name="visible">True</property>
        <property name="can_focus">False</property>
-        <property name="image">image1</property>
        <property name="use_stock">False</property>
      </object>
    </child>
@ -614,6 +765,16 @@
      </object>
    </child>
  </object>
+  <object class="GtkImage" id="leftNbIcon">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="stock">gtk-yes</property>
+  </object>
+  <object class="GtkImage" id="rightNbIcon">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="stock">gtk-yes</property>
+  </object>
  <object class="GtkBox" id="viewBox">
    <property name="visible">True</property>
    <property name="can_focus">False</property>
@ -623,24 +784,37 @@
        <property name="visible">True</property>
        <property name="can_focus">False</property>
        <child>
-          <object class="GtkEntry" id="urlBar">
+          <object class="GtkButton" id="backViewB">
            <property name="visible">True</property>
            <property name="can_focus">True</property>
-            <property name="input_purpose">url</property>
+            <property name="receives_default">True</property>
+            <child>
+              <object class="GtkImage" id="imageGoBack">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-go-back</property>
+              </object>
+            </child>
          </object>
          <packing>
-            <property name="expand">True</property>
+            <property name="expand">False</property>
            <property name="fill">True</property>
+            <property name="padding">2</property>
            <property name="position">0</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="upViewB">
-            <property name="label">gtk-go-up</property>
            <property name="visible">True</property>
            <property name="can_focus">True</property>
            <property name="receives_default">True</property>
-            <property name="use_stock">True</property>
+            <child>
+              <object class="GtkImage" id="imageGoUp">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-go-up</property>
+              </object>
+            </child>
          </object>
          <packing>
            <property name="expand">False</property>
@ -650,26 +824,37 @@
          </packing>
        </child>
        <child>
-          <object class="GtkButton" id="homeViewB">
-            <property name="label">gtk-home</property>
+          <object class="GtkButton" id="forwardViewB">
            <property name="visible">True</property>
            <property name="can_focus">True</property>
            <property name="receives_default">True</property>
-            <property name="use_stock">True</property>
+            <child>
+              <object class="GtkImage" id="imageGoForward">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-go-forward</property>
+              </object>
+            </child>
          </object>
          <packing>
            <property name="expand">False</property>
            <property name="fill">True</property>
+            <property name="padding">2</property>
            <property name="position">2</property>
          </packing>
        </child>
        <child>
          <object class="GtkButton" id="refreshViewB">
-            <property name="label">gtk-refresh</property>
            <property name="visible">True</property>
            <property name="can_focus">True</property>
            <property name="receives_default">True</property>
-            <property name="use_stock">True</property>
+            <child>
+              <object class="GtkImage" id="imageRefresh">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-refresh</property>
+              </object>
+            </child>
          </object>
          <packing>
            <property name="expand">False</property>
@ -678,6 +863,37 @@
            <property name="position">3</property>
          </packing>
        </child>
+        <child>
+          <object class="GtkButton" id="homeViewB">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">True</property>
+            <child>
+              <object class="GtkImage" id="imageHome">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="stock">gtk-home</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">4</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkEntry" id="urlBar">
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="input_purpose">url</property>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">5</property>
+          </packing>
+        </child>
      </object>
      <packing>
        <property name="expand">False</property>
@ -699,7 +915,7 @@
      <packing>
        <property name="expand">True</property>
        <property name="fill">True</property>
-        <property name="position">1</property>
+        <property name="position">2</property>
      </packing>
    </child>
  </object>
--- a/hacking/HACKING.md
+++ b/hacking/HACKING.md
@ -61,6 +61,8 @@ This leads to the following benefits:
 * we can reason about filepaths and rely on them to be valid (don't confuse that with "they exist")
 * filepath functions like `(</>)` are now predictable and safe in contrast to the version from the `filepath` package

+The [hpath](https://hackage.haskell.org/package/hpath) library does exactly that for us.
+
 The only problem with this approach is that most libraries are still String
 based. Some provide dedicated `Foo.ByteString` modules though, but it
 might be necessary to fork libraries.
@ -84,17 +86,10 @@ the call stack at point `b` in time, when the file information in memory
 could already be out of date. There are two approaches to make this less
 sucky:
 * use the hinotify library on GUI level to refresh the view (and the File representation in memory) whenever the contents of a directory changes
-* when we stuff something into the copy buffer, it is not saved as type `File a`, but as `Path Abs`... when the operation is finalized via `runFileOp`, then the file at the given path is read and the copy/move/whatnot function carried out immediately
-
-This means we should only interact with the `HSFM.FileSystem.FileOperation`
-module via the operation data types `FileOperation`, `Copy` and `Move` and
-the `runFileOp` function. This doesn't completely solve the problem, but for
-the rest we have to trust the posix functions to throw the proper exceptions.
+* when we stuff something into the copy buffer, it is not saved as type `File a`, but as `Path Abs`... when the operation is finalized  then the file at the given path is read and the copy/move/whatnot function carried out immediately

 In addition, we don't use the `directory` package, which is dangerous
-and broken. Instead, we implement our own low-level wrappers around
-the posix functions, so we have proper control over the internals
-and know the possible exceptions.
+and broken. Instead, we use the [HPath.IO](https://hackage.haskell.org/package/hpath/docs/HPath-IO.html).

 ### Exception handling

@ -102,7 +97,7 @@ Exceptions are good. We don't want to wrap everything in Maybe/Either types
 unless we want to handle failure immediately. Otherwise we need to make
 sure that at least at some point IOExceptions are caught and visualized
 to the user. This is often done via e.g. `withErrorDialog` which catches
-`IOException` and `FmIOException`.
+`IOException` and [HPathIOException](https://hackage.haskell.org/package/hpath/docs/HPath-IO-Errors.html#t:HPathIOException).

 It's also important to clean up stuff like filedescriptors via
 functions like `bracket` directly in our low-level code in case
--- a/hsfm.cabal
+++ b/hsfm.cabal
@ -10,7 +10,7 @@ copyright:           Copyright: (c) 2016 Julian Ospald
 homepage:            https://github.com/hasufell/hsfm
 category:            Desktop
 build-type:          Simple
-cabal-version:       >=1.10
+cabal-version:       >=1.22

 data-files:
                     LICENSE
@ -26,16 +26,20 @@ library
  exposed-modules:
                       HSFM.FileSystem.FileType
                       HSFM.FileSystem.UtilTypes
+                       HSFM.History
+                       HSFM.Settings
                       HSFM.Utils.IO
                       HSFM.Utils.MyPrelude

  build-depends:
-                       base >= 4.7,
+                       IfElse,
+                       base >= 4.8 && < 5,
                       bytestring,
-                       data-default,
                       filepath >= 1.3.0.0,
                       hinotify-bytestring,
-                       hpath >= 0.7.1,
+                       hpath >= 0.11.0 ,
+                       hpath-filepath >= 0.10.3,
+                       hpath-io >= 0.12.0,
                       safe,
                       stm,
                       time >= 1.4.2,
@ -48,14 +52,14 @@ library
                       FlexibleInstances
                       ViewPatterns
  ghc-options:
-    -O2
-    -threaded
    -Wall
-    "-with-rtsopts=-N"

 executable hsfm-gtk
  main-is:             HSFM/GUI/Gtk.hs
  other-modules:
+                       Paths_hsfm
+                       HSFM.FileSystem.FileType
+                       HSFM.FileSystem.UtilTypes
                       HSFM.GUI.Glib.GlibString
                       HSFM.GUI.Gtk.Callbacks
                       HSFM.GUI.Gtk.Callbacks.Utils
@ -65,20 +69,28 @@ executable hsfm-gtk
                       HSFM.GUI.Gtk.Icons
                       HSFM.GUI.Gtk.MyGUI
                       HSFM.GUI.Gtk.MyView
+                       HSFM.GUI.Gtk.Plugins
+                       HSFM.GUI.Gtk.Settings
                       HSFM.GUI.Gtk.Utils
+                       HSFM.History
+                       HSFM.Settings
+                       HSFM.Utils.IO
                       HSFM.Utils.MyPrelude

  build-depends:
                       Cabal >= 1.22.0.0,
-                       base >= 4.7,
+                       IfElse,
+                       base >= 4.8 && < 5,
                       bytestring,
-                       data-default,
                       filepath >= 1.3.0.0,
                       glib >= 0.13,
                       gtk3 >= 0.14.1,
                       hinotify-bytestring,
-                       hpath >= 0.7.1,
+                       hpath >= 0.11.0 ,
+                       hpath-filepath >= 0.10.3,
+                       hpath-io >= 0.12.0,
                       hsfm,
+                       monad-loops,
                       old-locale >= 1,
                       process,
                       safe,
@ -97,8 +109,9 @@ executable hsfm-gtk
                       FlexibleInstances
                       ViewPatterns
  ghc-options:
-    -O2
-    -threaded
    -Wall
-    "-with-rtsopts=-N"
+
+source-repository head
+  type:     git
+  location: https://github.com/hasufell/hsfm

--- a/install.sh
+++ b/install.sh
@ -0,0 +1,42 @@
+#!/bin/sh
+
+set -eu
+
+SCRIPT_DIR="$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd -P)"
+
+cd "${SCRIPT_DIR}"
+
+# install ghcup
+if ! [ -e "${SCRIPT_DIR}"/.ghcup/bin/ghcup ] ; then
+    mkdir -p "${SCRIPT_DIR}"/.ghcup/bin
+    curl --proto '=https' --tlsv1.2 -sSf https://gitlab.haskell.org/haskell/ghcup/raw/master/ghcup > "${SCRIPT_DIR}"/.ghcup/bin/ghcup
+    chmod +x "${SCRIPT_DIR}"/.ghcup/bin/ghcup
+fi
+
+# set up environment
+export PATH="${SCRIPT_DIR}/.ghcup/bin:$PATH"
+export GHCUP_INSTALL_BASE_PREFIX="${SCRIPT_DIR}"
+
+# get ghc version from cabal.project
+ghc_ver=$(grep with-compiler cabal.project | awk '{print $2}' | sed 's/ghc-//')
+
+# install ghc
+if ! ghcup list -t ghc -c installed -r | grep -q "${ghc_ver}" ; then
+    ghcup install "${ghc_ver}"
+fi
+
+# install cabal-install
+if [ -z "$(ghcup list -t cabal-install -c installed -r)" ] ; then
+    ghcup install-cabal
+fi
+
+[ -e "${SCRIPT_DIR}"/bin ] || mkdir "${SCRIPT_DIR}"/bin
+
+# install binary
+cabal v2-install \
+    --installdir="${SCRIPT_DIR}"/bin \
+    --install-method=copy \
+    --overwrite-policy=always
+
+echo "Binary installed in: ${SCRIPT_DIR}/bin"
+
--- a/src/HSFM/FileSystem/FileType.hs
+++ b/src/HSFM/FileSystem/FileType.hs
@ -42,7 +42,6 @@ import Data.ByteString.UTF8
  (
    toString
  )
-import Data.Default
 import Data.Time.Clock.POSIX
  (
    POSIXTime
@ -57,13 +56,7 @@ import HPath
 import qualified HPath as P
 import HPath.IO hiding (FileType(..))
 import HPath.IO.Errors
-import HSFM.Utils.MyPrelude
 import Prelude hiding(readFile)
-import System.IO.Error
-  (
-    ioeGetErrorType
-  , isDoesNotExistErrorType
-  )
 import System.Posix.FilePath
  (
    (</>)
@ -98,13 +91,9 @@ import System.Posix.Types
 -- |The String in the path field is always a full path.
 -- The free type variable is used in the File/Dir constructor and can hold
 -- Handles, Strings representing a file's contents or anything else you can
-- think of. We catch any IO errors in the Failed constructor.
+-- think of.
 data File a =
-    Failed {
-    path :: !(Path Abs)
-  , err  :: IOError
-  }
-  | Dir {
+  Dir {
    path :: !(Path Abs)
  , fvar :: a
  }
@ -115,8 +104,8 @@ data File a =
  | SymLink {
    path    :: !(Path Abs)
  , fvar    :: a
-  , sdest   :: File a  -- ^ symlink madness,
-                       --   we need to know where it points to
+  , sdest   :: Maybe (File a)  -- ^ symlink madness,
+                               --   we need to know where it points to
  , rawdest :: !ByteString
  }
  | BlockDev {
@ -187,28 +176,31 @@ fileLike f             = (False, f)


 sdir :: File FileInfo -> (Bool, File FileInfo)
-sdir f@SymLink{ sdest = (s@SymLink{} )}
+sdir f@SymLink{ sdest = (Just s@SymLink{} )}
  -- we have to follow a chain of symlinks here, but
  -- return only the very first level
  -- TODO: this is probably obsolete now
  = case sdir s of
      (True, _) -> (True, f)
      _         -> (False, f)
-sdir f@SymLink{ sdest = Dir{} }
+sdir f@SymLink{ sdest = Just Dir{} }
  = (True, f)
 sdir f@Dir{} = (True, f)
 sdir f       = (False, f)


 -- |Matches on any non-directory kind of files, excluding symlinks.
+pattern FileLike :: File FileInfo -> File FileInfo
 pattern FileLike  f <- (fileLike  -> (True, f))

 -- |Matches a list of directories or symlinks pointing to directories.
+pattern DirList :: [File FileInfo] -> [File FileInfo]
 pattern DirList fs <- (\fs -> (and . fmap (fst . sdir) $ fs, fs)
                                -> (True, fs))

 -- |Matches a list of any non-directory kind of files or symlinks
 -- pointing to such.
+pattern FileLikeList :: [File FileInfo] -> [File FileInfo]
 pattern FileLikeList fs <- (\fs -> (and
                                     . fmap (fst . sfileLike)
                                     $ fs, fs) -> (True, fs))
@ -223,31 +215,33 @@ brokenSymlink f = (isBrokenSymlink f, f)


 fileLikeSym :: File FileInfo -> (Bool, File FileInfo)
-fileLikeSym f@SymLink{ sdest = s@SymLink{} }
+fileLikeSym f@SymLink{ sdest = Just s@SymLink{} }
  = case fileLikeSym s of
      (True, _) -> (True, f)
      _         -> (False, f)
-fileLikeSym f@SymLink{ sdest = RegFile{} }   = (True, f)
-fileLikeSym f@SymLink{ sdest = BlockDev{} }  = (True, f)
-fileLikeSym f@SymLink{ sdest = CharDev{} }   = (True, f)
-fileLikeSym f@SymLink{ sdest = NamedPipe{} } = (True, f)
-fileLikeSym f@SymLink{ sdest = Socket{} }    = (True, f)
+fileLikeSym f@SymLink{ sdest = Just RegFile{} }   = (True, f)
+fileLikeSym f@SymLink{ sdest = Just BlockDev{} }  = (True, f)
+fileLikeSym f@SymLink{ sdest = Just CharDev{} }   = (True, f)
+fileLikeSym f@SymLink{ sdest = Just NamedPipe{} } = (True, f)
+fileLikeSym f@SymLink{ sdest = Just Socket{} }    = (True, f)
 fileLikeSym f                                = (False, f)


 dirSym :: File FileInfo -> (Bool, File FileInfo)
-dirSym f@SymLink{ sdest = s@SymLink{} }
+dirSym f@SymLink{ sdest = Just s@SymLink{} }
  = case dirSym s of
      (True, _) -> (True, f)
      _         -> (False, f)
-dirSym f@SymLink{ sdest = Dir{} } = (True, f)
+dirSym f@SymLink{ sdest = Just Dir{} } = (True, f)
 dirSym f = (False, f)


 -- |Matches on symlinks pointing to file-like files only.
+pattern FileLikeSym :: File FileInfo -> File FileInfo
 pattern FileLikeSym  f <- (fileLikeSym  -> (True, f))

 -- |Matches on broken symbolic links.
+pattern BrokenSymlink :: File FileInfo -> File FileInfo
 pattern BrokenSymlink  f <- (brokenSymlink  -> (True, f))


@ -255,9 +249,11 @@ pattern BrokenSymlink  f <- (brokenSymlink  -> (True, f))
 -- If the symlink is pointing to a symlink pointing to a directory, then
 -- it will return True, but also return the first element in the symlink-
 -- chain, not the last.
+pattern DirOrSym :: File FileInfo -> File FileInfo
 pattern DirOrSym  f <- (sdir  -> (True, f))

 -- |Matches on symlinks pointing to directories only.
+pattern DirSym :: File FileInfo -> File FileInfo
 pattern DirSym   f <- (dirSym  -> (True, f))

 -- |Matches on any non-directory kind of files or symlinks pointing to
@ -265,6 +261,7 @@ pattern DirSym   f <- (dirSym  -> (True, f))
 -- If the symlink is pointing to a symlink pointing to such a file, then
 -- it will return True, but also return the first element in the symlink-
 -- chain, not the last.
+pattern FileLikeOrSym :: File FileInfo -> File FileInfo
 pattern FileLikeOrSym  f <- (sfileLike  -> (True, f))


@ -303,11 +300,10 @@ instance Ord (File FileInfo) where

 -- |Reads a file or directory Path into an `AnchoredFile`, filling the free
 -- variables via the given function.
-readFile :: (Path Abs -> IO a)
-         -> Path Abs
-         -> IO (File a)
-readFile ff p =
-  handleDT p $ do
+pathToFile :: (Path Abs -> IO a)
+           -> Path Abs
+           -> IO (File a)
+pathToFile ff p = do
    fs   <- PF.getSymbolicLinkStatus (P.toFilePath p)
    fv   <- ff p
    constructFile fs fv p
@ -317,11 +313,12 @@ readFile ff p =
          -- symlink madness, we need to make sure we save the correct
          -- File
          x <- PF.readSymbolicLink (P.fromAbs p')
-          resolvedSyml <- handleDT p' $ do
+          resolvedSyml <- handleIOError (\_ -> return Nothing) $ do
            -- watch out, we call </> from 'filepath' here, but it is safe
            let sfp = (P.fromAbs . P.dirname $ p') </> x
            rsfp <- realpath sfp
-            readFile ff =<< P.parseAbs rsfp
+            f <- pathToFile ff =<< P.parseAbs rsfp
+            return $ Just f
          return $ SymLink p' fv resolvedSyml x
      | PF.isDirectory       fs = return $ Dir       p' fv
      | PF.isRegularFile     fs = return $ RegFile   p' fv
@ -329,8 +326,7 @@ readFile ff p =
      | PF.isCharacterDevice fs = return $ CharDev   p' fv
      | PF.isNamedPipe       fs = return $ NamedPipe p' fv
      | PF.isSocket          fs = return $ Socket    p' fv
-      | otherwise               = return $ Failed    p' (userError
-                                                         "Unknown filetype!")
+      | otherwise               = ioError $ userError "Unknown filetype!"


 -- |Get the contents of a given directory and return them as a list
@ -340,8 +336,7 @@ readDirectoryContents :: (Path Abs -> IO a)  -- ^ fills free a variable
                      -> IO [File a]
 readDirectoryContents ff p = do
  files <- getDirsFiles p
-  fcs   <- mapM (readFile ff) files
-  return fcs
+  mapM (pathToFile ff) files


 -- |A variant of `readDirectoryContents` where the second argument
@ -357,12 +352,12 @@ getContents _ _ = return []

 -- |Go up one directory in the filesystem hierarchy.
 goUp :: File FileInfo -> IO (File FileInfo)
-goUp file = readFile getFileInfo (P.dirname . path $ file)
+goUp file = pathToFile getFileInfo (P.dirname . path $ file)


 -- |Go up one directory in the filesystem hierarchy.
 goUp' :: Path Abs -> IO (File FileInfo)
-goUp' fp = readFile getFileInfo $ P.dirname fp
+goUp' fp = pathToFile getFileInfo $ P.dirname fp



@ -373,28 +368,6 @@ goUp' fp = readFile getFileInfo $ P.dirname fp



---- HANDLING FAILURES ----
-
-
-- |True if any Failed constructors in the tree.
-anyFailed :: [File a] -> Bool
-anyFailed = not . successful
-
-- |True if there are no Failed constructors in the tree.
-successful :: [File a] -> Bool
-successful = null . failures
-
-
-- |Returns true if argument is a `Failed` constructor.
-failed :: File a -> Bool
-failed (Failed _ _) = True
-failed _            = False
-
-
-- |Returns a list of 'Failed' constructors only.
-failures :: [File a] -> [File a]
-failures = filter failed
-


 ---- ORDERING AND EQUALITY ----
@ -402,11 +375,7 @@ failures = filter failed

 -- HELPER: a non-recursive comparison
 comparingConstr :: File FileInfo -> File FileInfo -> Ordering
-comparingConstr (Failed _ _)      (DirOrSym _)      = LT
-comparingConstr (Failed _ _)      (FileLikeOrSym _) = LT
-comparingConstr (FileLikeOrSym _) (Failed _ _)      = GT
 comparingConstr (FileLikeOrSym _) (DirOrSym _)      = GT
-comparingConstr (DirOrSym _)      (Failed _ _)      = GT
 comparingConstr (DirOrSym _)      (FileLikeOrSym _) = LT
 -- else compare on the names of constructors that are the same, without
 -- looking at the contents of Dir constructors:
@ -466,8 +435,6 @@ isSocketC _        = False



-
-
 -- |Gets all file information.
 getFileInfo :: Path Abs -> IO FileInfo
 getFileInfo fp = do
@ -490,17 +457,6 @@ getFileInfo fp = do



---- FAILURE HELPERS: ----
-
-
-- Handles an IO exception by returning a Failed constructor filled with that
-- exception. Does not handle FmIOExceptions.
-handleDT :: Path Abs
-         -> IO (File a)
-         -> IO (File a)
-handleDT p
-  = handleIOError $ \e -> return $ Failed p e
-


 ---- SYMLINK HELPERS: ----
@ -511,7 +467,7 @@ handleDT p
 --
 -- When called on a non-symlink, returns False.
 isBrokenSymlink :: File FileInfo -> Bool
-isBrokenSymlink (SymLink _ _ Failed{} _) = True
+isBrokenSymlink (SymLink _ _ Nothing _) = True
 isBrokenSymlink _ = False


@ -523,13 +479,13 @@ isBrokenSymlink _ = False
 -- |Pack the modification time into a string.
 packModTime :: File FileInfo
            -> String
-packModTime = fromFreeVar $ epochToString . modificationTime
+packModTime = epochToString . modificationTime . fvar


 -- |Pack the modification time into a string.
 packAccessTime :: File FileInfo
               -> String
-packAccessTime = fromFreeVar $ epochToString . accessTime
+packAccessTime = epochToString . accessTime . fvar


 epochToString :: EpochTime -> String
@ -539,12 +495,12 @@ epochToString =  show . posixSecondsToUTCTime . realToFrac
 -- |Pack the permissions into a string, similar to what "ls -l" does.
 packPermissions :: File FileInfo
                -> String
-packPermissions dt = fromFreeVar (pStr . fileMode) dt
+packPermissions file = (pStr . fileMode) . fvar $ file
  where
    pStr :: FileMode -> String
    pStr ffm = typeModeStr ++ ownerModeStr ++ groupModeStr ++ otherModeStr
      where
-        typeModeStr = case dt of
+        typeModeStr = case file of
          Dir {}       -> "d"
          RegFile {}   -> "-"
          SymLink {}   -> "l"
@ -552,7 +508,6 @@ packPermissions dt = fromFreeVar (pStr . fileMode) dt
          CharDev {}   -> "c"
          NamedPipe {} -> "p"
          Socket {}    -> "s"
-          _            -> "?"
        ownerModeStr =    hasFmStr PF.ownerReadMode    "r"
                       ++ hasFmStr PF.ownerWriteMode   "w"
                       ++ hasFmStr PF.ownerExecuteMode "x"
@ -577,7 +532,6 @@ packFileType file = case file of
  CharDev {}   -> "Char Device"
  NamedPipe {} -> "Named Pipe"
  Socket {}    -> "Socket"
-  _            -> "Unknown"


 packLinkDestination :: File a -> Maybe ByteString
@ -591,24 +545,6 @@ packLinkDestination file = case file of
 ---- OTHER: ----


-- |Apply a function on the free variable. If there is no free variable
-- for the given constructor the value from the `Default` class is used.
-fromFreeVar :: (Default d) => (a -> d) -> File a -> d
-fromFreeVar f df = maybeD f $ getFreeVar df
-
-
 getFPasStr :: File a -> String
 getFPasStr = toString . P.fromAbs . path

-
-- |Gets the free variable. Returns Nothing if the constructor is of `Failed`.
-getFreeVar :: File a -> Maybe a
-getFreeVar (Dir _  d)         = Just d
-getFreeVar (RegFile _  d)     = Just d
-getFreeVar (SymLink _  d _ _) = Just d
-getFreeVar (BlockDev _  d)    = Just d
-getFreeVar (CharDev _  d)     = Just d
-getFreeVar (NamedPipe _  d)   = Just d
-getFreeVar (Socket _  d)      = Just d
-getFreeVar _                  = Nothing
-
--- a/src/HSFM/FileSystem/UtilTypes.hs
+++ b/src/HSFM/FileSystem/UtilTypes.hs
@ -16,7 +16,6 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

-{-# LANGUAGE OverloadedStrings #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}


@ -48,7 +47,7 @@ import HPath
  (
    Path
  , Abs
-  , Fn
+  , Rel
  )


@ -80,5 +79,5 @@ data FCollisonMode = Strict  -- ^ fail if the target already exists
                   | Overwrite
                   | OverwriteAll
                   | Skip
-                   | Rename (Path Fn)
+                   | Rename (Path Rel)

--- a/src/HSFM/GUI/Glib/GlibString.hs
+++ b/src/HSFM/GUI/Glib/GlibString.hs
@ -16,7 +16,6 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

-{-# LANGUAGE OverloadedStrings #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}


@ -67,7 +66,7 @@ instance GlibString BS.ByteString where
    newUTFStringLen = newUTFStringLen . toString
    genUTFOfs = genUTFOfs . toString
    stringLength = BS.length
-    unPrintf s = BS.intercalate "%%" (BS.split _percent s)
+    unPrintf s = BS.intercalate (BS.pack [_percent, _percent]) (BS.split _percent s)


 foreign import ccall unsafe "string.h strlen" c_strlen
--- a/src/HSFM/GUI/Gtk.hs
+++ b/src/HSFM/GUI/Gtk.hs
@ -16,40 +16,52 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

-{-# LANGUAGE OverloadedStrings #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}

 module Main where


+import qualified Data.ByteString as BS
 import Data.Maybe
  (
    fromJust
  , fromMaybe
  )
+import Data.Word8
 import Graphics.UI.Gtk
 import qualified HPath as P
+import HSFM.FileSystem.FileType
 import HSFM.GUI.Gtk.Callbacks
 import HSFM.GUI.Gtk.Data
 import HSFM.GUI.Gtk.MyGUI
 import HSFM.GUI.Gtk.MyView
+import Prelude hiding(readFile)
 import Safe
  (
    headDef
  )
+import System.IO.Error
+  (
+    catchIOError
+  )
 import qualified System.Posix.Env.ByteString as SPE

+slash :: BS.ByteString
+slash = BS.singleton _slash

 main :: IO ()
 main = do
-  _ <- initGUI
-
  args <- SPE.getArgs
-  let mdir = fromMaybe (fromJust $ P.parseAbs "/")
-                       (P.parseAbs . headDef "/" $ args)
+  let mdir = fromMaybe (fromJust $ P.parseAbs slash)
+                       (P.parseAbs . headDef slash $ args)

+  file <- catchIOError (pathToFile getFileInfo mdir) $
+    \_ -> pathToFile getFileInfo  . fromJust $ P.parseAbs slash
+
+  _ <- initGUI
  mygui <- createMyGUI
-  _ <- newTab mygui createTreeView mdir
+  _ <- newTab mygui (notebook1 mygui) createTreeView file (-1)
+  _ <- newTab mygui (notebook2 mygui) createTreeView file (-1)

  setGUICallbacks mygui

--- a/src/HSFM/GUI/Gtk/Callbacks.hs
+++ b/src/HSFM/GUI/Gtk/Callbacks.hs
@ -16,7 +16,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

-{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE TupleSections #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}

 module HSFM.GUI.Gtk.Callbacks where
@ -32,14 +32,21 @@ import Control.Exception
  )
 import Control.Monad
  (
-    forM_
+    forM
+  , forM_
+  , join
  , void
  , when
  )
+import Control.Monad.IfElse
 import Control.Monad.IO.Class
  (
    liftIO
  )
+import Control.Monad.Loops
+  (
+    iterateUntil
+  )
 import Data.ByteString
  (
    ByteString
@ -56,36 +63,45 @@ import Data.Foldable
 import Graphics.UI.Gtk
 import qualified HPath as P
 import HPath
-    (
-      Abs
-    , Path
-    )
+  (
+    fromAbs
+  , Abs
+  , Path
+  )
 import HPath.IO
 import HPath.IO.Errors
-import HPath.IO.Utils
 import HSFM.FileSystem.FileType
 import HSFM.FileSystem.UtilTypes
 import HSFM.GUI.Gtk.Callbacks.Utils
 import HSFM.GUI.Gtk.Data
 import HSFM.GUI.Gtk.Dialogs
 import HSFM.GUI.Gtk.MyView
+import HSFM.GUI.Gtk.Plugins
+import HSFM.GUI.Gtk.Settings
 import HSFM.GUI.Gtk.Utils
+import HSFM.History
+import HSFM.Settings
 import HSFM.Utils.IO
 import Prelude hiding(readFile)
 import System.Glib.UTFString
  (
    glibToString
  )
-import System.Posix.Env.ByteString
-  (
-    getEnv
-  )
 import qualified System.Posix.Process.ByteString as SPP
 import System.Posix.Types
  (
    ProcessID
  )
-
+import Control.Concurrent.MVar
+  (
+    putMVar
+  , readMVar
+  , takeMVar
+  )
+import Paths_hsfm
+  (
+    getDataFileName
+  )



@ -104,6 +120,18 @@ import System.Posix.Types
 setGUICallbacks :: MyGUI -> IO ()
 setGUICallbacks mygui = do

+  -- notebook toggle buttons
+  _ <- leftNbBtn mygui `on` toggled $ do
+    isPressed <- toggleButtonGetActive $ leftNbBtn mygui
+    if isPressed then widgetShow $ notebook1 mygui
+                 else widgetHide $ notebook1 mygui
+
+  _ <- rightNbBtn mygui `on` toggled $ do
+    isPressed <- toggleButtonGetActive $ rightNbBtn mygui
+    if isPressed then widgetShow $ notebook2 mygui
+                 else widgetHide $ notebook2 mygui
+
+  -- statusbar
  _ <- clearStatusBar mygui `on` buttonActivated $ do
       popStatusbar mygui
       writeTVarIO (operationBuffer mygui) None
@ -119,8 +147,8 @@ setGUICallbacks mygui = do

  -- key events
  _ <- rootWin mygui `on` keyPressEvent $ tryEvent $ do
-    [Control] <- eventModifier
-    "q"       <- fmap glibToString eventKeyName
+    QuitModifier <- eventModifier
+    QuitKey      <- fmap glibToString eventKeyName
    liftIO mainQuit

  return ()
@ -175,7 +203,45 @@ setViewCallbacks mygui myview = do
    commonGuiEvents fmv = do
      let view = fmViewToContainer fmv

+      -- focus events
+      _ <- notebook1 mygui `on` setFocusChild $ \w ->
+        case w of
+             Nothing -> widgetSetSensitive (leftNbIcon mygui) False
+             _       -> widgetSetSensitive (leftNbIcon mygui) True
+      _ <- notebook2 mygui `on` setFocusChild $ \w ->
+        case w of
+             Nothing -> widgetSetSensitive (rightNbIcon mygui) False
+             _       -> widgetSetSensitive (rightNbIcon mygui) True
+
      -- GUI events
+      _ <- backViewB myview `on` buttonPressEvent $ do
+        eb <- eventButton
+        t  <- eventTime
+        case eb of
+          LeftButton  -> do
+            liftIO $ void $ goHistoryBack mygui myview
+            return True
+          RightButton -> do
+            his <- liftIO $ readMVar (history myview)
+            menu <- liftIO $ mkHistoryMenuB mygui myview
+                               (backwardsHistory his)
+            _ <- liftIO $ menuPopup menu $ Just (RightButton, t)
+            return True
+          _           -> return False
+      _ <- forwardViewB myview `on` buttonPressEvent $ do
+        eb <- eventButton
+        t  <- eventTime
+        case eb of
+          LeftButton  -> do
+            liftIO $ void $ goHistoryForward mygui myview
+            return True
+          RightButton -> do
+            his <- liftIO $ readMVar (history myview)
+            menu <- liftIO $ mkHistoryMenuF mygui myview
+                               (forwardHistory his)
+            _ <- liftIO $ menuPopup menu $ Just (RightButton, t)
+            return True
+          _           -> return False
      _ <- urlBar myview `on` entryActivated $ urlGoTo mygui myview
      _ <- upViewB myview `on` buttonActivated $
           upDir mygui myview
@ -183,69 +249,68 @@ setViewCallbacks mygui myview = do
           goHome mygui myview
      _ <- refreshViewB myview `on` buttonActivated $ do
           cdir <- liftIO $ getCurrentDir myview
-           refreshView' mygui myview cdir
+           refreshView mygui myview cdir

      -- key events
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "h"       <- fmap glibToString eventKeyName
+        ShowHiddenModifier <- eventModifier
+        ShowHiddenKey      <- fmap glibToString eventKeyName
        cdir <- liftIO $ getCurrentDir myview
        liftIO $ modifyTVarIO (settings mygui)
                              (\x -> x { showHidden = not . showHidden $ x})
-                 >> refreshView' mygui myview cdir
+                 >> refreshView mygui myview cdir
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Alt] <- eventModifier
-        "Up"  <- fmap glibToString eventKeyName
+        UpDirModifier <- eventModifier
+        UpDirKey      <- fmap glibToString eventKeyName
        liftIO $ upDir mygui myview
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Alt] <- eventModifier
-        "Left"  <- fmap glibToString eventKeyName
-        liftIO $ goHistoryPrev mygui myview
+        HistoryBackModifier <- eventModifier
+        HistoryBackKey      <- fmap glibToString eventKeyName
+        liftIO $ void $ goHistoryBack mygui myview
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Alt] <- eventModifier
-        "Right"  <- fmap glibToString eventKeyName
-        liftIO $ goHistoryNext mygui myview
+        HistoryForwardModifier <- eventModifier
+        HistoryForwardKey      <- fmap glibToString eventKeyName
+        liftIO $ void $ goHistoryForward mygui myview
      _ <- view `on` keyPressEvent $ tryEvent $ do
-        "Delete"  <- fmap glibToString eventKeyName
+        DeleteModifier <- eventModifier
+        DeleteKey      <- fmap glibToString eventKeyName
        liftIO $ withItems mygui myview del
      _ <- view `on` keyPressEvent $ tryEvent $ do
-        []            <- eventModifier
-        "Return"      <- fmap glibToString eventKeyName
+        OpenModifier <- eventModifier
+        OpenKey      <- fmap glibToString eventKeyName
        liftIO $ withItems mygui myview open
      _ <- view `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "c"       <- fmap glibToString eventKeyName
+        CopyModifier <- eventModifier
+        CopyKey      <- fmap glibToString eventKeyName
        liftIO $ withItems mygui myview copyInit
      _ <- view `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "x"       <- fmap glibToString eventKeyName
+        MoveModifier <- eventModifier
+        MoveKey      <- fmap glibToString eventKeyName
        liftIO $ withItems mygui myview moveInit
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "v"       <- fmap glibToString eventKeyName
+        PasteModifier <- eventModifier
+        PasteKey      <- fmap glibToString eventKeyName
        liftIO $ operationFinal mygui myview Nothing
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "t"       <- fmap glibToString eventKeyName
-        liftIO $ void $ do
-          cwd <- getCurrentDir myview
-          newTab mygui createTreeView (path cwd)
+        NewTabModifier <- eventModifier
+        NewTabKey      <- fmap glibToString eventKeyName
+        liftIO $ void $ newTab' mygui myview
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        [Control] <- eventModifier
-        "w"       <- fmap glibToString eventKeyName
+        CloseTabModifier <- eventModifier
+        CloseTabKey      <- fmap glibToString eventKeyName
        liftIO $ void $ closeTab mygui myview
      _ <- viewBox myview `on` keyPressEvent $ tryEvent $ do
-        "F4"       <- fmap glibToString eventKeyName
+        OpenTerminalModifier <- eventModifier
+        OpenTerminalKey      <- fmap glibToString eventKeyName
        liftIO $ void $ openTerminalHere myview

-      -- righ-click
+      -- mouse button click
      _ <- view `on` buttonPressEvent $ do
        eb <- eventButton
        t  <- eventTime
        case eb of
          RightButton -> do
-              _ <- liftIO $ menuPopup (rcMenu . rcmenu $ myview)
-                          $ Just (RightButton, t)
+              _ <- liftIO $ showPopup mygui myview t
              -- this is just to not screw with current selection
              -- on right-click
              -- TODO: this misbehaves under IconView
@ -260,42 +325,32 @@ setViewCallbacks mygui myview = do
                  return $ elem tp selectedTps
                -- no item under the cursor, pass on the signal
                Nothing -> return False
+          MiddleButton -> do
+            (x, y) <- eventCoordinates
+            mitem  <- liftIO $ (getPathAtPos fmv (x, y))
+                               >>= \mpos -> fmap join
+                                 $ forM mpos (rawPathToItem myview)
+
+            case mitem of
+              -- item under the cursor, only pass on the signal
+              -- if the item under the cursor is not within the current
+              -- selection
+              (Just item) -> do
+                liftIO $ opeInNewTab mygui myview item
+                return True
+              -- no item under the cursor, pass on the signal
+              Nothing -> return False
+
          OtherButton 8 -> do
-            liftIO $ goHistoryPrev mygui myview
+            liftIO $ void $ goHistoryBack mygui myview
            return False
          OtherButton 9 -> do
-            liftIO $ goHistoryNext mygui myview
+            liftIO $ void $ goHistoryForward mygui myview
            return False
          -- not right-click, so pass on the signal
          _ -> return False

-      -- right click menu
-      _ <- (rcFileOpen . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview open
-      _ <- (rcFileExecute . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview execute
-      _ <- (rcFileNewRegFile . rcmenu) myview `on` menuItemActivated $
-        liftIO $ newFile mygui myview
-      _ <- (rcFileNewDir . rcmenu) myview `on` menuItemActivated $
-        liftIO $ newDir mygui myview
-      _ <- (rcFileCopy . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview copyInit
-      _ <- (rcFileRename . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview renameF
-      _ <- (rcFilePaste . rcmenu) myview `on` menuItemActivated $
-        liftIO $ operationFinal mygui myview Nothing
-      _ <- (rcFileDelete . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview del
-      _ <- (rcFileProperty . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview showFilePropertyDialog
-      _ <- (rcFileCut . rcmenu) myview `on` menuItemActivated $
-        liftIO $ withItems mygui myview moveInit
-      _ <- (rcFileIconView . rcmenu) myview `on` menuItemActivated $
-        liftIO $ switchView mygui myview createIconView
-      _ <- (rcFileTreeView . rcmenu) myview `on` menuItemActivated $
-        liftIO $ switchView mygui myview createTreeView
      return ()
-
    getPathAtPos fmv (x, y) =
      case fmv of
        FMTreeView treeView -> do
@ -314,8 +369,7 @@ setViewCallbacks mygui myview = do
 openTerminalHere :: MyView -> IO ProcessID
 openTerminalHere myview = do
  cwd <- (P.fromAbs . path) <$> getCurrentDir myview
-  -- TODO: make terminal configurable
-  SPP.forkProcess $ SPP.executeFile "sakura" True ["-d", cwd] Nothing
+  SPP.forkProcess $ terminalCommand cwd



@ -325,9 +379,23 @@ openTerminalHere myview = do

 -- |Closes the current tab, but only if there is more than one tab.
 closeTab :: MyGUI -> MyView -> IO ()
-closeTab mygui myview = do
-  n <- notebookGetNPages (notebook mygui)
-  when (n > 1) $ void $ destroyView mygui myview
+closeTab _ myview = do
+  n <- notebookGetNPages (notebook myview)
+  when (n > 1) $ void $ destroyView myview
+
+
+newTab' :: MyGUI -> MyView -> IO ()
+newTab' mygui myview = do
+  cwd <- getCurrentDir myview
+  void $ withErrorDialog
+       $ newTab mygui (notebook myview) createTreeView cwd (-1)
+
+
+opeInNewTab :: MyGUI -> MyView -> Item -> IO ()
+opeInNewTab mygui myview item@(DirOrSym _) =
+  void $ withErrorDialog
+       $ newTab mygui (notebook myview) createTreeView item (-1)
+opeInNewTab _ _ _ = return ()



@ -346,7 +414,7 @@ del items@(_:_) _ _ = withErrorDialog $ do
  withConfirmationDialog cmsg
    $ forM_ items $ \item -> easyDelete . path $ item
 del _ _ _ = withErrorDialog
-              . throwIO $ InvalidOperation
+              . ioError $ userError
                          "Operation not supported on multiple files"


@ -361,7 +429,7 @@ moveInit items@(_:_) mygui _ = do
  popStatusbar mygui
  void $ pushStatusBar mygui sbmsg
 moveInit _ _ _ = withErrorDialog
-                   . throwIO $ InvalidOperation
+                   . ioError $ userError
                               "No file selected!"

 -- |Supposed to be used with 'withRows'. Initializes a file copy operation.
@ -375,7 +443,7 @@ copyInit items@(_:_) mygui _ = do
  popStatusbar mygui
  void $ pushStatusBar mygui sbmsg
 copyInit _ _ _ = withErrorDialog
-                   . throwIO $ InvalidOperation
+                   . ioError $ userError
                               "No file selected!"


@ -410,27 +478,27 @@ operationFinal mygui myview mitem = withErrorDialog $ do
 newFile :: MyGUI -> MyView -> IO ()
 newFile _ myview = withErrorDialog $ do
  mfn   <- textInputDialog "Enter file name" ("" :: String)
-  let pmfn = P.parseFn =<< fromString <$> mfn
+  let pmfn = P.parseRel =<< fromString <$> mfn
  for_ pmfn $ \fn -> do
    cdir  <- getCurrentDir myview
-    createRegularFile (path cdir P.</> fn)
+    createRegularFile newFilePerms (path cdir P.</> fn)


 -- |Create a new directory.
 newDir :: MyGUI -> MyView -> IO ()
 newDir _ myview = withErrorDialog $ do
  mfn   <- textInputDialog "Enter directory name" ("" :: String)
-  let pmfn = P.parseFn =<< fromString <$> mfn
+  let pmfn = P.parseRel =<< fromString <$> mfn
  for_ pmfn $ \fn -> do
    cdir  <- getCurrentDir myview
-    createDir (path cdir P.</> fn)
+    createDir newDirPerms (path cdir P.</> fn)


 renameF :: [Item] -> MyGUI -> MyView -> IO ()
 renameF [item] _ _ = withErrorDialog $ do
  iname <- P.fromRel <$> (P.basename $ path item)
  mfn  <- textInputDialog "Enter new file name" (iname :: ByteString)
-  let pmfn = P.parseFn =<< fromString <$> mfn
+  let pmfn = P.parseRel =<< fromString <$> mfn
  for_ pmfn $ \fn -> do
    let cmsg = "Really rename \"" ++ getFPasStr item
               ++ "\"" ++ " to \""
@ -440,7 +508,7 @@ renameF [item] _ _ = withErrorDialog $ do
      HPath.IO.renameFile (path item)
                          ((P.dirname $ path item) P.</> fn)
 renameF _ _ _ = withErrorDialog
-                  . throwIO $ InvalidOperation
+                  . ioError $ userError
                              "Operation not supported on multiple files"


@ -458,15 +526,15 @@ urlGoTo mygui myview = withErrorDialog $ do
  fp <- entryGetText (urlBar myview)
  forM_ (P.parseAbs fp :: Maybe (Path Abs)) $ \fp' ->
      whenM (canOpenDirectory fp')
-            (goDir mygui myview =<< (readFile getFileInfo $ fp'))
+            (goDir True mygui myview =<< (pathToFile getFileInfo $ fp'))


 goHome :: MyGUI -> MyView -> IO ()
 goHome mygui myview =  withErrorDialog $ do
-  mhomedir <- getEnv "HOME"
-  forM_ (P.parseAbs =<< mhomedir :: Maybe (Path Abs)) $ \fp' ->
+  homedir <- home
+  forM_ (P.parseAbs homedir :: Maybe (Path Abs)) $ \fp' ->
      whenM (canOpenDirectory fp')
-            (goDir mygui myview =<< (readFile getFileInfo $ fp'))
+            (goDir True mygui myview =<< (pathToFile getFileInfo $ fp'))


 -- |Execute a given file.
@ -474,7 +542,7 @@ execute :: [Item] -> MyGUI -> MyView -> IO ()
 execute [item] _ _ = withErrorDialog $
  void $ executeFile (path item) []
 execute _ _ _ = withErrorDialog
-                  . throwIO $ InvalidOperation
+                  . ioError $ userError
                              "Operation not supported on multiple files"


@ -483,16 +551,15 @@ open :: [Item] -> MyGUI -> MyView -> IO ()
 open [item] mygui myview = withErrorDialog $
  case item of
    DirOrSym r -> do
-      nv <- readFile getFileInfo $ path r
-      goDir mygui myview nv
+      nv <- pathToFile getFileInfo $ path r
+      goDir True mygui myview nv
    r ->
      void $ openFile . path $ r
-- this throws on the first error that occurs
-open (FileLikeList fs) _ _ = withErrorDialog $
-  forM_ fs $ \f -> void $ openFile . path $ f
-open _ _ _ = withErrorDialog
-               . throwIO $ InvalidOperation
-                           "Operation not supported on multiple files"
+open items mygui myview = do
+  let dirs  = filter (fst . sdir) items
+      files = filter (fst . sfileLike) items
+  forM_ dirs (withErrorDialog . opeInNewTab mygui myview)
+  forM_ files (withErrorDialog . openFile . path)


 -- |Go up one directory and visualize it in the treeView.
@ -500,33 +567,162 @@ upDir :: MyGUI -> MyView -> IO ()
 upDir mygui myview = withErrorDialog $ do
  cdir <- getCurrentDir myview
  nv <- goUp cdir
-  goDir mygui myview nv
+  goDir True mygui myview nv
+
+
+
+
+---- HISTORY CALLBACKS ----


 -- |Go "back" in the history.
-goHistoryPrev :: MyGUI -> MyView -> IO ()
-goHistoryPrev mygui myview = do
-  hs <- readTVarIO (history myview)
-  case hs of
-    ([], _) -> return ()
-    (x:xs, _) -> do
-      cdir <- getCurrentDir myview
-      nv <- readFile getFileInfo $ x
-      modifyTVarIO (history myview)
-        (\(_, n) -> (xs, path cdir `addHistory` n))
-      refreshView' mygui myview nv
+goHistoryBack :: MyGUI -> MyView -> IO (Path Abs)
+goHistoryBack mygui myview = do
+  hs <- takeMVar (history myview)
+  let nhs = historyBack hs
+  putMVar (history myview) nhs
+  nv <- pathToFile getFileInfo $ currentDir nhs
+  goDir False mygui myview nv
+  return $ currentDir nhs


-- |Go "forth" in the history.
-goHistoryNext :: MyGUI -> MyView -> IO ()
-goHistoryNext mygui myview = do
-  hs <- readTVarIO (history myview)
-  case hs of
-    (_, []) -> return ()
-    (_, x:xs) -> do
-      cdir <- getCurrentDir myview
-      nv <- readFile getFileInfo $ x
-      modifyTVarIO (history myview)
-        (\(p, _) -> (path cdir `addHistory` p, xs))
-      refreshView' mygui myview nv
+-- |Go "forward" in the history.
+goHistoryForward :: MyGUI -> MyView -> IO (Path Abs)
+goHistoryForward mygui myview = do
+  hs <- takeMVar (history myview)
+  let nhs = historyForward hs
+  putMVar (history myview) nhs
+  nv <- pathToFile getFileInfo $ currentDir nhs
+  goDir False mygui myview nv
+  return $ currentDir nhs
+
+
+-- |Show backwards history in a drop-down menu, depending on the input.
+mkHistoryMenuB :: MyGUI -> MyView -> [Path Abs] -> IO Menu
+mkHistoryMenuB mygui myview hs = do
+  menu <- menuNew
+  menuitems <- forM hs $ \p -> do
+    item <- menuItemNewWithLabel (fromAbs p)
+    _ <- item `on` menuItemActivated $
+      void $ iterateUntil (== p) (goHistoryBack mygui myview)
+    return item
+  forM_ menuitems $ \item -> menuShellAppend menu item
+  widgetShowAll menu
+  return menu
+
+
+-- |Show forward history in a drop-down menu, depending on the input.
+mkHistoryMenuF :: MyGUI -> MyView -> [Path Abs] -> IO Menu
+mkHistoryMenuF mygui myview hs = do
+  menu <- menuNew
+  menuitems <- forM hs $ \p -> do
+    item <- menuItemNewWithLabel (fromAbs p)
+    _ <- item `on` menuItemActivated $
+      void $ iterateUntil (== p) (goHistoryForward mygui myview)
+    return item
+  forM_ menuitems $ \item -> menuShellAppend menu item
+  widgetShowAll menu
+  return menu
+
+
+
+
+---- RIGHTCLICK CALLBACKS ----
+
+
+-- |TODO: hopefully this does not leak
+showPopup :: MyGUI -> MyView -> TimeStamp -> IO ()
+showPopup mygui myview t
+  | null myplugins = return ()
+  | otherwise = do
+
+    rcmenu <- doRcMenu
+
+    -- add common callbacks
+    _ <- (\_ -> rcFileOpen rcmenu) myview `on` menuItemActivated $
+      liftIO $ withItems mygui myview open
+    _ <- (rcFileExecute rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview execute
+    _ <- (rcFileNewRegFile rcmenu) `on` menuItemActivated $
+      liftIO $ newFile mygui myview
+    _ <- (rcFileNewDir rcmenu) `on` menuItemActivated $
+      liftIO $ newDir mygui myview
+    _ <- (rcFileNewTab rcmenu) `on` menuItemActivated $
+      liftIO $ newTab' mygui myview
+    _ <- (rcFileNewTerm rcmenu) `on` menuItemActivated $
+      liftIO $ void $ openTerminalHere myview
+    _ <- (rcFileCopy rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview copyInit
+    _ <- (rcFileRename rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview renameF
+    _ <- (rcFilePaste rcmenu) `on` menuItemActivated $
+      liftIO $ operationFinal mygui myview Nothing
+    _ <- (rcFileDelete rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview del
+    _ <- (rcFileProperty rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview showFilePropertyDialog
+    _ <- (rcFileCut rcmenu) `on` menuItemActivated $
+      liftIO $ withItems mygui myview moveInit
+    _ <- (rcFileIconView rcmenu) `on` menuItemActivated $
+      liftIO $ switchView mygui myview createIconView
+    _ <- (rcFileTreeView rcmenu) `on` menuItemActivated $
+      liftIO $ switchView mygui myview createTreeView
+
+
+    -- add another plugin separator after the existing one
+    -- where we want to place our plugins
+    sep2 <- separatorMenuItemNew
+    widgetShow sep2
+
+    menuShellInsert (rcMenu rcmenu) sep2 insertPos
+
+    plugins <- forM myplugins $ \(ma, mb, mc) -> fmap (, mb, mc) ma
+    -- need to reverse plugins list so the order is right
+    forM_ (reverse plugins) $ \(plugin, filter', cb) -> do
+      showItem <- withItems mygui myview filter'
+
+      menuShellInsert (rcMenu rcmenu) plugin insertPos
+      when showItem $ widgetShow plugin
+      -- init callback
+      plugin `on` menuItemActivated $ withItems mygui myview cb
+
+    menuPopup (rcMenu rcmenu) $ Just (RightButton, t)
+  where
+    doRcMenu = do
+      builder <- builderNew
+      builderAddFromFile builder =<< getDataFileName "data/Gtk/builder.xml"
+
+      -- create static right-click menu
+      rcMenu            <- builderGetObject builder castToMenu
+                           (fromString "rcMenu")
+      rcFileOpen        <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileOpen")
+      rcFileExecute     <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileExecute")
+      rcFileNewRegFile  <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileNewRegFile")
+      rcFileNewDir      <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileNewDir")
+      rcFileNewTab      <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileNewTab")
+      rcFileNewTerm     <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileNewTerm")
+      rcFileCut         <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileCut")
+      rcFileCopy        <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileCopy")
+      rcFileRename      <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileRename")
+      rcFilePaste       <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFilePaste")
+      rcFileDelete      <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileDelete")
+      rcFileProperty    <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileProperty")
+      rcFileIconView    <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileIconView")
+      rcFileTreeView    <- builderGetObject builder castToImageMenuItem
+                           (fromString "rcFileTreeView")
+
+      return $ MkRightClickMenu {..}

--- a/src/HSFM/GUI/Gtk/Callbacks/Utils.hs
+++ b/src/HSFM/GUI/Gtk/Callbacks/Utils.hs
@ -16,7 +16,6 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

-{-# LANGUAGE OverloadedStrings #-}
 {-# LANGUAGE ScopedTypeVariables #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}

@ -26,12 +25,16 @@ module HSFM.GUI.Gtk.Callbacks.Utils where

 import Control.Monad
  (
-    forM
-  , forM_
+    forM_
+  , when
  )
-import Control.Monad.IO.Class
+import Data.Foldable
  (
-    liftIO
+    for_
+  )
+import Data.Maybe
+  (
+    fromJust
  )
 import GHC.IO.Exception
  (
@ -42,19 +45,16 @@ import qualified HPath as P
 import HPath.IO
 import HPath.IO.Errors
 import HSFM.FileSystem.FileType
-import HSFM.FileSystem.UtilTypes
+import qualified HSFM.FileSystem.UtilTypes as UT
 import HSFM.GUI.Gtk.Data
 import HSFM.GUI.Gtk.Dialogs
 import HSFM.GUI.Gtk.MyView
-import HSFM.GUI.Gtk.Utils
-import HSFM.Utils.IO
-  (
-    modifyTVarIO
-  )
+import HSFM.History
 import Prelude hiding(readFile)
-import Control.Concurrent.STM.TVar
+import Control.Concurrent.MVar
  (
-    readTVarIO
+    putMVar
+  , tryTakeMVar
  )


@ -62,49 +62,67 @@ import Control.Concurrent.STM.TVar

 -- |Carries out a file operation with the appropriate error handling
 -- allowing the user to react to various exceptions with further input.
-doFileOperation :: FileOperation -> IO ()
-doFileOperation (FCopy (Copy (f':fs') to)) =
-  _doFileOperation (f':fs') to easyCopyOverwrite easyCopy
-    $ doFileOperation (FCopy $ Copy fs' to)
-doFileOperation (FMove (Move (f':fs') to)) =
-  _doFileOperation (f':fs') to moveFileOverwrite moveFile
-    $ doFileOperation (FMove $ Move fs' to)
+doFileOperation :: UT.FileOperation -> IO ()
+doFileOperation (UT.FCopy (UT.Copy (f':fs') to)) =
+  _doFileOperation (f':fs') to (\p1 p2 cm -> easyCopy p1 p2 cm FailEarly)
+    $ doFileOperation (UT.FCopy $ UT.Copy fs' to)
+doFileOperation (UT.FMove (UT.Move (f':fs') to)) =
+  _doFileOperation (f':fs') to moveFile
+    $ doFileOperation (UT.FMove $ UT.Move fs' to)
 doFileOperation _ = return ()


 _doFileOperation :: [P.Path b1]
                 -> P.Path P.Abs
-                 -> (P.Path b1 -> P.Path P.Abs -> IO b)
-                 -> (P.Path b1 -> P.Path P.Abs -> IO a)
+                 -> (P.Path b1 -> P.Path P.Abs -> CopyMode -> IO b)
                 -> IO ()
                 -> IO ()
-_doFileOperation [] _ _ _ _ = return ()
-_doFileOperation (f:fs) to mcOverwrite mc rest = do
+_doFileOperation [] _ _ _ = return ()
+_doFileOperation (f:fs) to mc rest = do
  toname <- P.basename f
  let topath = to P.</> toname
-  reactOnError (mc f topath >> rest)
+  reactOnError (mc f topath Strict >> rest)
+    -- TODO: how safe is 'AlreadyExists' here?
    [(AlreadyExists  , collisionAction fileCollisionDialog topath)]
-    [(FileDoesExist{}, collisionAction fileCollisionDialog topath)
-    ,(DirDoesExist{} , collisionAction fileCollisionDialog topath)
-    ,(SameFile{}     , collisionAction renameDialog topath)]
+    [(SameFile{}     , collisionAction renameDialog topath)]
  where
    collisionAction diag topath = do
      mcm <- diag . P.fromAbs $ topath
      forM_ mcm $ \cm -> case cm of
-        Overwrite    -> mcOverwrite f topath >> rest
-        OverwriteAll -> forM_ (f:fs) $ \x -> do
+        UT.Overwrite -> mc f topath Overwrite >> rest
+        UT.OverwriteAll -> forM_ (f:fs) $ \x -> do
                          toname' <- P.basename x
-                          mcOverwrite x (to P.</> toname')
-        Skip         -> rest
-        Rename newn  -> mc f (to P.</> newn) >> rest
+                          mc x (to P.</> toname') Overwrite
+        UT.Skip         -> rest
+        UT.Rename newn  -> mc f (to P.</> newn) Strict >> rest
        _            -> return ()


 -- |Helper that is invoked for any directory change operations.
-goDir :: MyGUI -> MyView -> Item -> IO ()
-goDir mygui myview item = do
-  cdir <- getCurrentDir myview
-  modifyTVarIO (history myview)
-    (\(p, _) -> (path cdir `addHistory` p, []))
-  refreshView' mygui myview item
+goDir :: Bool    -- ^ whether to update the history
+      -> MyGUI
+      -> MyView
+      -> Item
+      -> IO ()
+goDir bhis mygui myview item = do
+  when bhis $ do
+    mhs <- tryTakeMVar (history myview)
+    for_ mhs $ \hs -> do
+      let nhs = historyNewPath (path item) hs
+      putMVar (history myview) nhs
+  refreshView mygui myview item
+
+  -- set notebook tab label
+  page <- notebookGetCurrentPage (notebook myview)
+  child <- fromJust <$> notebookGetNthPage (notebook myview) page
+
+  -- get the label
+  ebox <- (castToEventBox . fromJust)
+    <$> notebookGetTabLabel (notebook myview) child
+  label <- (castToLabel . head) <$> containerGetChildren ebox
+
+  -- set the label
+  labelSetText label
+    (maybe (P.fromAbs $ path item)
+           P.fromRel $ P.basename . path $ item)

--- a/src/HSFM/GUI/Gtk/Data.hs
+++ b/src/HSFM/GUI/Gtk/Data.hs
@ -30,13 +30,9 @@ import Control.Concurrent.STM
    TVar
  )
 import Graphics.UI.Gtk hiding (MenuBar)
-import HPath
-  (
-    Abs
-  , Path
-  )
 import HSFM.FileSystem.FileType
 import HSFM.FileSystem.UtilTypes
+import HSFM.History
 import System.INotify
  (
    INotify
@ -61,7 +57,14 @@ data MyGUI = MkMyGUI {
  , menubar        :: !MenuBar
  , statusBar      :: !Statusbar
  , clearStatusBar :: !Button
-  , notebook       :: !Notebook
+
+  , notebook1      :: !Notebook
+  , leftNbBtn      :: !ToggleButton
+  , leftNbIcon     :: !Image
+
+  , notebook2      :: !Notebook
+  , rightNbBtn     :: !ToggleButton
+  , rightNbIcon    :: !Image

  -- other
  , fprop    :: !FilePropertyGrid
@ -80,16 +83,18 @@ data MyView = MkMyView {
  , sortedModel     :: !(TVar (TypedTreeModelSort Item))
  , filteredModel   :: !(TVar (TypedTreeModelFilter Item))
  , inotify         :: !(MVar INotify)
+  , notebook        :: !Notebook -- current notebook

  -- the first part of the tuple represents the "go back"
  -- the second part the "go forth" in the history
-  , history         :: !(TVar ([Path Abs], [Path Abs]))
+  , history         :: !(MVar BrowsingHistory)

  -- sub-widgets
  , scroll       :: !ScrolledWindow
  , viewBox      :: !Box
-  , rcmenu       :: !RightClickMenu
+  , backViewB    :: !Button
  , upViewB      :: !Button
+  , forwardViewB :: !Button
  , homeViewB    :: !Button
  , refreshViewB :: !Button
  , urlBar       :: !Entry
@ -107,6 +112,8 @@ data RightClickMenu = MkRightClickMenu {
  , rcFileExecute    :: !ImageMenuItem
  , rcFileNewRegFile :: !ImageMenuItem
  , rcFileNewDir     :: !ImageMenuItem
+  , rcFileNewTab     :: !ImageMenuItem
+  , rcFileNewTerm    :: !ImageMenuItem
  , rcFileCut        :: !ImageMenuItem
  , rcFileCopy       :: !ImageMenuItem
  , rcFileRename     :: !ImageMenuItem
--- a/src/HSFM/GUI/Gtk/Dialogs.hs
+++ b/src/HSFM/GUI/Gtk/Dialogs.hs
@ -16,17 +16,22 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

+{-# LANGUAGE CPP #-}
 {-# OPTIONS_HADDOCK ignore-exports #-}

 module HSFM.GUI.Gtk.Dialogs where


+import Codec.Binary.UTF8.String
+  (
+    decodeString
+  )
 import Control.Exception
  (
-    displayException
+    catches
+  , displayException
  , throwIO
  , IOException
-  , catches
  , Handler(..)
  )
 import Control.Monad
@ -44,23 +49,39 @@ import Data.ByteString.UTF8
  (
    fromString
  )
+import Distribution.Package
+  (
+    PackageIdentifier(..)
+  , packageVersion
+  , unPackageName
+  )
+#if MIN_VERSION_Cabal(2,0,0)
+import Distribution.Version
+  (
+    showVersion
+  )
+#else
 import Data.Version
  (
    showVersion
  )
-import Distribution.Package
-  (
-    PackageIdentifier(..)
-  , PackageName(..)
-  )
+#endif
 import Distribution.PackageDescription
  (
    GenericPackageDescription(..)
  , PackageDescription(..)
  )
+#if MIN_VERSION_Cabal(2,2,0)
+import Distribution.PackageDescription.Parsec
+#else
 import Distribution.PackageDescription.Parse
+#endif
  (
-    readPackageDescription
+#if MIN_VERSION_Cabal(2,0,0)
+    readGenericPackageDescription,
+#else
+    readPackageDescription,
+#endif
  )
 import Distribution.Verbosity
  (
@ -93,7 +114,6 @@ import System.Posix.FilePath



-
    ---------------------
    --[ Dialog popups ]--
    ---------------------
@ -151,7 +171,7 @@ fileCollisionDialog t = do
    ResponseUser 4 -> do
      mfn   <- textInputDialog (fromString "Enter new name") (takeFileName t)
      forM mfn $ \fn -> do
-        pfn <- P.parseFn (fromString fn)
+        pfn <- P.parseRel (fromString fn)
        return $ Rename pfn
    _              -> throwIO UnknownDialogButton

@ -176,7 +196,7 @@ renameDialog t = do
    ResponseUser 2 -> do
      mfn   <- textInputDialog (fromString "Enter new name") (takeFileName t)
      forM mfn $ \fn -> do
-        pfn <- P.parseFn (fromString fn)
+        pfn <- P.parseRel (fromString fn)
        return $ Rename pfn
    _              -> throwIO UnknownDialogButton

@ -188,12 +208,16 @@ showAboutDialog = do
  lstr     <- Prelude.readFile =<< getDataFileName "LICENSE"
  hsfmicon <- pixbufNewFromFile =<< getDataFileName "data/Gtk/icons/hsfm.png"
  pdesc    <- fmap packageDescription
+#if MIN_VERSION_Cabal(2,0,0)
+                   (readGenericPackageDescription silent
+#else
                   (readPackageDescription silent
+#endif
                     =<< getDataFileName "hsfm.cabal")
  set ad
    [ aboutDialogProgramName  := (unPackageName . pkgName . package) pdesc
    , aboutDialogName         := (unPackageName . pkgName . package) pdesc
-    , aboutDialogVersion      := (showVersion . pkgVersion . package) pdesc
+    , aboutDialogVersion      := (showVersion . packageVersion . package) pdesc
    , aboutDialogCopyright    := copyright pdesc
    , aboutDialogComments     := description pdesc
    , aboutDialogLicense      := Just lstr
@ -220,7 +244,9 @@ withErrorDialog :: IO a -> IO ()
 withErrorDialog io =
  catches (void io)
    [ Handler (\e -> showErrorDialog
-                       $ displayException (e :: IOException))
+                       . decodeString
+                       . displayException
+                       $ (e :: IOException))
    , Handler (\e -> showErrorDialog
                       $ displayException (e :: HPathIOException))
    ]
@ -228,9 +254,9 @@ withErrorDialog io =

 -- |Asks the user which directory copy mode he wants via dialog popup
 -- and returns 'DirCopyMode'.
-textInputDialog :: GlibString string
-                => string   -- ^ window title
-                -> string   -- ^ initial text in input widget
+textInputDialog :: (GlibString s1, GlibString s2)
+                => s1   -- ^ window title
+                -> s2   -- ^ initial text in input widget
                -> IO (Maybe String)
 textInputDialog title inittext = do
  chooserDialog <- messageDialogNew Nothing
@ -269,7 +295,7 @@ showFilePropertyDialog [item] mygui _ = do
  entrySetText (fpropFnEntry fprop')  (maybe BS.empty P.fromRel
                                        $ P.basename . path $ item)
  entrySetText (fpropLocEntry fprop') (P.fromAbs . P.dirname . path $ item)
-  entrySetText (fpropTsEntry fprop')  (fromFreeVar (show . fileSize) item)
+  entrySetText (fpropTsEntry fprop')  (show . fileSize $ fvar item)
  entrySetText (fpropModEntry fprop') (packModTime item)
  entrySetText (fpropAcEntry fprop')  (packAccessTime item)
  entrySetText (fpropFTEntry fprop')  (packFileType item)
--- a/src/HSFM/GUI/Gtk/MyGUI.hs
+++ b/src/HSFM/GUI/Gtk/MyGUI.hs
@ -45,7 +45,6 @@ import Paths_hsfm
 -- |Set up the GUI. This only creates the permanent widgets.
 createMyGUI :: IO MyGUI
 createMyGUI = do
-
  let settings' = MkFMSettings False True 24
  settings <- newTVarIO settings'
  operationBuffer <- newTVarIO None
@ -82,8 +81,32 @@ createMyGUI = do
                       "fpropPermEntry"
  fpropLDEntry      <- builderGetObject builder castToEntry
                       "fpropLDEntry"
-  notebook          <- builderGetObject builder castToNotebook
-                       "notebook"
+  notebook1         <- builderGetObject builder castToNotebook
+                       "notebook1"
+  notebook2         <- builderGetObject builder castToNotebook
+                       "notebook2"
+  leftNbIcon        <- builderGetObject builder castToImage
+                       "leftNbIcon"
+  rightNbIcon       <- builderGetObject builder castToImage
+                       "rightNbIcon"
+  leftNbBtn         <- builderGetObject builder castToToggleButton
+                       "leftNbBtn"
+  rightNbBtn        <- builderGetObject builder castToToggleButton
+                       "rightNbBtn"
+
+
+  -- this is required so that hotkeys work as expected, because
+  -- we then can connect to signals from `viewBox` more reliably
+  widgetSetCanFocus notebook1 False
+  widgetSetCanFocus notebook2 False
+
+  -- notebook toggle buttons
+  buttonSetImage leftNbBtn leftNbIcon
+  buttonSetImage rightNbBtn rightNbIcon
+  widgetSetSensitive leftNbIcon False
+  widgetSetSensitive rightNbIcon False
+  toggleButtonSetActive leftNbBtn True
+  toggleButtonSetActive rightNbBtn True

  -- construct the gui object
  let menubar = MkMenuBar {..}
--- a/src/HSFM/GUI/Gtk/MyView.hs
+++ b/src/HSFM/GUI/Gtk/MyView.hs
@ -16,6 +16,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 --}

+{-# LANGUAGE RecordWildCards #-}


 module HSFM.GUI.Gtk.MyView where
@ -32,16 +33,16 @@ import Control.Concurrent.STM
    newTVarIO
  , readTVarIO
  )
-import Control.Exception
-  (
-    try
-  , SomeException
-  )
 import Control.Monad
  (
-    forM_
+    unless
+  , void
+  , when
+  )
+import Control.Monad.IO.Class
+  (
+    liftIO
  )
-import qualified Data.ByteString as BS
 import Data.Foldable
  (
    for_
@ -51,23 +52,19 @@ import Data.Maybe
    catMaybes
  , fromJust
  )
-import HPath.IO.Errors
+import Data.String
  (
-    canOpenDirectory
+    fromString
  )
 import Graphics.UI.Gtk
 import {-# SOURCE #-} HSFM.GUI.Gtk.Callbacks (setViewCallbacks)
-import HPath
-  (
-    Path
-  , Abs
-  )
 import qualified HPath as P
 import HSFM.FileSystem.FileType
 import HSFM.GUI.Glib.GlibString()
 import HSFM.GUI.Gtk.Data
 import HSFM.GUI.Gtk.Icons
 import HSFM.GUI.Gtk.Utils
+import HSFM.History
 import HSFM.Utils.IO
 import Paths_hsfm
  (
@ -81,36 +78,72 @@ import System.INotify
  , killINotify
  , EventVariety(..)
  )
+import System.IO.Error
+  (
+    catchIOError
+  , ioError
+  , isUserError
+  )
 import System.Posix.FilePath
  (
-    pathSeparator
-  , hiddenFile
+    hiddenFile
  )



 -- |Creates a new tab with its own view and refreshes the view.
-newTab :: MyGUI -> IO FMView -> Path Abs -> IO MyView
-newTab mygui iofmv path = do
-  myview <- createMyView mygui iofmv
-  i <- notebookAppendPage (notebook mygui) (viewBox myview)
-       (maybe (P.fromAbs path) P.fromRel $ P.basename path)
-  mpage <- notebookGetNthPage (notebook mygui) i
-  forM_ mpage $ \page -> notebookSetTabReorderable (notebook mygui)
-                                                   page
-                                                   True
-  refreshView mygui myview (Just path)
+newTab :: MyGUI -> Notebook -> IO FMView -> Item -> Int -> IO MyView
+newTab mygui nb iofmv item pos = do
+
+
+  -- create eventbox with label
+  label <- labelNewWithMnemonic
+    (maybe (P.fromAbs $ path item) P.fromRel $ P.basename $ path item)
+  ebox <- eventBoxNew
+  eventBoxSetVisibleWindow ebox False
+  containerAdd ebox label
+  widgetShowAll label
+
+  myview <- createMyView mygui nb iofmv
+  _ <- notebookInsertPageMenu (notebook myview) (viewBox myview)
+    ebox ebox pos
+
+  -- set initial history
+  let historySize = 5
+  putMVar (history myview)
+          (BrowsingHistory [] (path item) [] historySize)
+
+  notebookSetTabReorderable (notebook myview) (viewBox myview) True
+
+  catchIOError (refreshView mygui myview item) $ \e -> do
+    file <- pathToFile getFileInfo . fromJust . P.parseAbs . fromString
+      $ "/"
+    refreshView mygui myview file
+    labelSetText label (fromString "/" :: String)
+    unless (isUserError e) (ioError e)
+
+  -- close callback
+  _ <- ebox `on` buttonPressEvent $ do
+    eb <- eventButton
+    case eb of
+      MiddleButton -> liftIO $ do
+        n <- notebookGetNPages (notebook myview)
+        when (n > 1) $ void $ destroyView myview
+        return True
+      _ -> return False
+
  return myview


 -- |Constructs the initial MyView object with a few dummy models.
 -- It also initializes the callbacks.
 createMyView :: MyGUI
+             -> Notebook
             -> IO FMView
             -> IO MyView
-createMyView mygui iofmv = do
+createMyView mygui nb iofmv = do
  inotify <- newEmptyMVar
-  history <- newTVarIO ([],[])
+  history <- newEmptyMVar

  builder <- builderNew
  builderAddFromFile builder =<< getDataFileName "data/Gtk/builder.xml"
@ -127,34 +160,13 @@ createMyView mygui iofmv = do

  urlBar            <- builderGetObject builder castToEntry
                       "urlBar"
-  rcMenu            <- builderGetObject builder castToMenu
-                       "rcMenu"
-  rcFileOpen        <- builderGetObject builder castToImageMenuItem
-                       "rcFileOpen"
-  rcFileExecute     <- builderGetObject builder castToImageMenuItem
-                       "rcFileExecute"
-  rcFileNewRegFile  <- builderGetObject builder castToImageMenuItem
-                       "rcFileNewRegFile"
-  rcFileNewDir      <- builderGetObject builder castToImageMenuItem
-                       "rcFileNewDir"
-  rcFileCut         <- builderGetObject builder castToImageMenuItem
-                       "rcFileCut"
-  rcFileCopy        <- builderGetObject builder castToImageMenuItem
-                       "rcFileCopy"
-  rcFileRename      <- builderGetObject builder castToImageMenuItem
-                       "rcFileRename"
-  rcFilePaste       <- builderGetObject builder castToImageMenuItem
-                       "rcFilePaste"
-  rcFileDelete      <- builderGetObject builder castToImageMenuItem
-                       "rcFileDelete"
-  rcFileProperty    <- builderGetObject builder castToImageMenuItem
-                       "rcFileProperty"
-  rcFileIconView    <- builderGetObject builder castToImageMenuItem
-                       "rcFileIconView"
-  rcFileTreeView    <- builderGetObject builder castToImageMenuItem
-                       "rcFileTreeView"
+
+  backViewB         <- builderGetObject builder castToButton
+                       "backViewB"
  upViewB           <- builderGetObject builder castToButton
                       "upViewB"
+  forwardViewB      <- builderGetObject builder castToButton
+                       "forwardViewB"
  homeViewB         <- builderGetObject builder castToButton
                       "homeViewB"
  refreshViewB      <- builderGetObject builder castToButton
@ -164,7 +176,7 @@ createMyView mygui iofmv = do
  viewBox           <- builderGetObject builder castToBox
                         "viewBox"

-  let rcmenu = MkRightClickMenu {..}
+  let notebook = nb
  let myview = MkMyView {..}

  -- set the bindings
@ -185,37 +197,38 @@ switchView :: MyGUI -> MyView -> IO FMView -> IO ()
 switchView mygui myview iofmv = do
  cwd <- getCurrentDir myview

-  oldpage <- destroyView mygui myview
+  let nb = notebook myview
+
+  oldpage <- destroyView myview

  -- create new view and tab page where the previous one was
-  nview <- createMyView mygui iofmv
-  newpage <- notebookInsertPage (notebook mygui) (viewBox nview)
-             (maybe (P.fromAbs $ path cwd) P.fromRel
-                 $ P.basename . path $ cwd) oldpage
-  notebookSetCurrentPage (notebook mygui) newpage
+  nview <- newTab mygui nb iofmv cwd oldpage

-  refreshView' mygui nview cwd
+  page <- fromJust <$> notebookPageNum nb (viewBox nview)
+  notebookSetCurrentPage nb page
+
+  refreshView mygui nview cwd


-- |Destroys the current view by disconnecting the watcher
+-- |Destroys the given view by disconnecting the watcher
 -- and destroying the active FMView container.
 --
 -- Everything that needs to be done in order to forget about a
 -- view needs to be done here.
 --
 -- Returns the page in the tab list this view corresponds to.
-destroyView :: MyGUI -> MyView -> IO Int
-destroyView mygui myview = do
+destroyView :: MyView -> IO Int
+destroyView myview = do
  -- disconnect watcher
  mi <- tryTakeMVar (inotify myview)
  for_ mi $ \i -> killINotify i

-  page <- notebookGetCurrentPage (notebook mygui)
+  page <- fromJust <$> notebookPageNum (notebook myview) (viewBox myview)

  -- destroy old view and tab page
  view' <- readTVarIO $ view myview
  widgetDestroy (fmViewToContainer view')
-  notebookRemovePage (notebook mygui) page
+  notebookRemovePage (notebook myview) page

  return page

@ -291,46 +304,18 @@ createTreeView = do
  return $ FMTreeView treeView


-- |Re-reads the current directory or the given one and updates the View.
-- This is more or less a wrapper around `refreshView'`
--
-- If the third argument is Nothing, it tries to re-read the current directory.
-- If that fails, it reads "/" instead.
--
-- If the third argument is (Just path) it tries to read "path". If that
-- fails, it reads "/" instead.
-refreshView :: MyGUI
-            -> MyView
-            -> Maybe (Path Abs)
-            -> IO ()
-refreshView mygui myview mfp =
-  case mfp of
-    Just fp  -> do
-      canopen <- canOpenDirectory fp
-      if canopen
-         then refreshView' mygui myview =<< readFile getFileInfo fp
-         else refreshView mygui myview =<< getAlternativeDir
-    Nothing  -> refreshView mygui myview =<< getAlternativeDir
-    where
-      getAlternativeDir = do
-        ecd <- try (getCurrentDir myview) :: IO (Either SomeException
-                                                     Item)
-        case ecd of
-          Right dir -> return (Just $ path dir)
-          Left _    -> return (P.parseAbs $ BS.singleton pathSeparator)
-
-
 -- |Refreshes the View based on the given directory.
 --
-- If the directory is not a Dir or a Symlink pointing to a Dir, then
-- calls `refreshView` with the 3rd argument being Nothing.
-refreshView' :: MyGUI
+-- Throws:
+--
+--   - `userError` on inappropriate type
+refreshView :: MyGUI
             -> MyView
             -> Item
             -> IO ()
-refreshView' mygui myview SymLink { sdest = d@Dir{} } =
-  refreshView' mygui myview d
-refreshView' mygui myview item@Dir{} = do
+refreshView mygui myview SymLink { sdest = Just d@Dir{} } =
+  refreshView mygui myview d
+refreshView mygui myview item@Dir{} = do
  newRawModel  <- fileListStore item myview
  writeTVarIO (rawModel myview) newRawModel

@ -345,12 +330,6 @@ refreshView' mygui myview item@Dir{} = do

  constructView mygui myview

-  -- set notebook tab label
-  page <- notebookGetCurrentPage (notebook mygui)
-  child <- fromJust <$> notebookGetNthPage (notebook mygui) page
-  notebookSetTabLabelText (notebook mygui) child
-       (maybe (P.fromAbs $ path item) P.fromRel $ P.basename . path $ item)
-
  -- reselect selected items
  -- TODO: not implemented for icon view yet
  case view' of
@ -359,8 +338,7 @@ refreshView' mygui myview item@Dir{} = do
      ntps <- mapM treeRowReferenceGetPath trs
      mapM_ (treeSelectionSelectPath tvs) ntps
    _ -> return ()
-refreshView' mygui myview Failed{} = refreshView mygui myview Nothing
-refreshView' _ _ _ = return ()
+refreshView _ _ _ = ioError $ userError "Inappropriate type!"


 -- |Constructs the visible View with the current underlying mutable models,
@ -385,14 +363,14 @@ constructView mygui myview = do
      dirtreePix FileLike{}      = filePix
      dirtreePix DirSym{}        = folderSymPix
      dirtreePix FileLikeSym{}   = fileSymPix
-      dirtreePix Failed{}        = errorPix
      dirtreePix BrokenSymlink{} = errorPix
      dirtreePix _               = errorPix


  view' <- readTVarIO $ view myview

-  cdirp <- path <$> getCurrentDir myview
+  cdir <- getCurrentDir myview
+  let cdirp = path cdir

  -- update urlBar
  entrySetText (urlBar myview) (P.fromAbs cdirp)
@ -433,7 +411,7 @@ constructView mygui myview = do
  -- update model of view
  case view' of
    FMTreeView treeView -> do
-      treeViewSetModel treeView sortedModel'
+      treeViewSetModel treeView (Just sortedModel')
      treeViewSetRubberBanding treeView True
    FMIconView iconView -> do
      iconViewSetModel iconView (Just sortedModel')
@ -450,7 +428,7 @@ constructView mygui myview = do
         newi
         [Move, MoveIn, MoveOut, MoveSelf, Create, Delete, DeleteSelf]
         (P.fromAbs cdirp)
-         (\_ -> postGUIAsync $ refreshView mygui myview (Just $ cdirp))
+         (\_ -> postGUIAsync $ refreshView mygui myview cdir)
  putMVar (inotify myview) newi

  return ()
--- a/src/HSFM/GUI/Gtk/Plugins.hs
+++ b/src/HSFM/GUI/Gtk/Plugins.hs
@ -0,0 +1,112 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2016 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+
+{-# OPTIONS_HADDOCK ignore-exports #-}
+{-# OPTIONS_GHC -Wno-unused-imports #-}
+
+
+module HSFM.GUI.Gtk.Plugins where
+
+
+import Graphics.UI.Gtk
+import HPath
+import HSFM.FileSystem.FileType
+import HSFM.GUI.Gtk.Data
+import HSFM.GUI.Gtk.Settings
+import HSFM.GUI.Gtk.Utils
+import HSFM.Settings
+import Control.Monad
+  (
+    forM
+  , forM_
+  , void
+  )
+import System.Posix.Process.ByteString
+  (
+    executeFile
+  , forkProcess
+  )
+import Data.ByteString.UTF8
+  (
+    fromString
+  )
+import qualified Data.ByteString as BS
+
+
+
+
+
+    ---------------
+    --[ Plugins ]--
+    ---------------
+
+
+
+
+---- Global settings ----
+
+
+
+-- |Where to start inserting plugins.
+insertPos :: Int
+insertPos = 4
+
+
+-- |A list of plugins to add to the right-click menu at position
+-- `insertPos`.
+--
+-- The left part of the triple is a function that returns the menuitem.
+-- The middle part of the triple is a filter function that
+-- decides whether the item is shown.
+-- The right part of the triple is the callback, which is invoked
+-- when the menu item is clicked.
+--
+-- Plugins are added in order of this list.
+myplugins :: [(IO MenuItem
+              ,[Item] -> MyGUI -> MyView -> IO Bool
+              ,[Item] -> MyGUI -> MyView -> IO ())
+             ]
+myplugins = [(diffItem, diffFilter, diffCallback)
+            ]
+
+
+
+
+
+---- The plugins ----
+
+
+
+diffItem :: IO MenuItem
+diffItem = menuItemNewWithLabel "diff"
+
+diffFilter :: [Item] -> MyGUI -> MyView -> IO Bool
+diffFilter items _ _
+  | length items > 1 = return $ and $ fmap isFileC items
+  | otherwise        = return False
+
+diffCallback :: [Item] -> MyGUI -> MyView -> IO ()
+diffCallback items _ _ = void $
+  forkProcess $
+    executeFile
+      (fromString "meld")
+      True
+      ([fromString "--diff"] ++ fmap (fromAbs . path) items)
+      Nothing
+
--- a/src/HSFM/GUI/Gtk/Settings.hs
+++ b/src/HSFM/GUI/Gtk/Settings.hs
@ -0,0 +1,128 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2016 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+{-# LANGUAGE PatternSynonyms #-}
+
+
+module HSFM.GUI.Gtk.Settings where
+
+
+import Graphics.UI.Gtk
+
+
+
+
+    --------------------
+    --[ GUI Settings ]--
+    --------------------
+
+
+
+---- Hotkey settings ----
+
+
+pattern QuitModifier :: [Modifier]
+pattern QuitModifier <- [Control]
+
+pattern QuitKey :: String
+pattern QuitKey <- "q"
+
+
+pattern ShowHiddenModifier :: [Modifier]
+pattern ShowHiddenModifier <- [Control]
+
+pattern ShowHiddenKey :: String
+pattern ShowHiddenKey <- "h"
+
+
+pattern UpDirModifier :: [Modifier]
+pattern UpDirModifier <- [Alt]
+
+pattern UpDirKey :: String
+pattern UpDirKey <- "Up"
+
+
+pattern HistoryBackModifier :: [Modifier]
+pattern HistoryBackModifier <- [Alt]
+
+pattern HistoryBackKey :: String
+pattern HistoryBackKey <- "Left"
+
+
+pattern HistoryForwardModifier :: [Modifier]
+pattern HistoryForwardModifier <- [Alt]
+
+pattern HistoryForwardKey :: String
+pattern HistoryForwardKey <- "Right"
+
+
+pattern DeleteModifier :: [Modifier]
+pattern DeleteModifier <- []
+
+pattern DeleteKey :: String
+pattern DeleteKey <- "Delete"
+
+
+pattern OpenModifier :: [Modifier]
+pattern OpenModifier <- []
+
+pattern OpenKey :: String
+pattern OpenKey <- "Return"
+
+
+pattern CopyModifier :: [Modifier]
+pattern CopyModifier <- [Control]
+
+pattern CopyKey :: String
+pattern CopyKey <- "c"
+
+
+pattern MoveModifier :: [Modifier]
+pattern MoveModifier <- [Control]
+
+pattern MoveKey :: String
+pattern MoveKey <- "x"
+
+
+pattern PasteModifier :: [Modifier]
+pattern PasteModifier <- [Control]
+
+pattern PasteKey :: String
+pattern PasteKey <- "v"
+
+
+pattern NewTabModifier :: [Modifier]
+pattern NewTabModifier <- [Control]
+
+pattern NewTabKey :: String
+pattern NewTabKey <- "t"
+
+
+pattern CloseTabModifier :: [Modifier]
+pattern CloseTabModifier <- [Control]
+
+pattern CloseTabKey :: String
+pattern CloseTabKey <- "w"
+
+
+pattern OpenTerminalModifier :: [Modifier]
+pattern OpenTerminalModifier <- []
+
+pattern OpenTerminalKey :: String
+pattern OpenTerminalKey <- "F4"
+
--- a/src/HSFM/GUI/Gtk/Utils.hs
+++ b/src/HSFM/GUI/Gtk/Utils.hs
@ -78,8 +78,8 @@ withItems :: MyGUI
          -> (   [Item]
              -> MyGUI
              -> MyView
-              -> IO ()) -- ^ action to carry out
-          -> IO ()
+              -> IO a) -- ^ action to carry out
+          -> IO a
 withItems mygui myview io = do
  items <- getSelectedItems mygui myview
  io items mygui myview
@ -152,15 +152,3 @@ rawPathToItem myview tp = do
  miter     <- rawPathToIter myview tp
  forM miter $ \iter -> treeModelGetRow rawModel' iter

-
-- |Makes sure the list is max 5. This is probably not very efficient
-- but we don't care, since it's a small list anyway.
-addHistory :: Eq a => a -> [a] -> [a]
-addHistory i [] = [i]
-addHistory i xs@(x:_)
-  | i == x                 = xs
-  | length xs == maxLength = i : take (maxLength - 1) xs
-  | otherwise              = i : xs
-  where
-    maxLength = 10
-
--- a/src/HSFM/History.hs
+++ b/src/HSFM/History.hs
@ -0,0 +1,61 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2016 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+{-# OPTIONS_HADDOCK ignore-exports #-}
+
+module HSFM.History where
+
+
+import HPath
+  (
+    Abs
+  , Path
+  )
+
+
+
+-- |Browsing history. For `forwardHistory` and `backwardsHistory`
+-- the first item is the most recent one.
+data BrowsingHistory = BrowsingHistory {
+    backwardsHistory :: [Path Abs]
+  , currentDir       :: Path Abs
+  , forwardHistory   :: [Path Abs]
+  , maxSize          :: Int
+}
+
+
+-- |This is meant to be called after e.g. a new path is entered
+-- (not navigated to via the history) and the history needs updating.
+historyNewPath :: Path Abs -> BrowsingHistory -> BrowsingHistory
+historyNewPath p (BrowsingHistory b cd _ s) =
+  BrowsingHistory (take s $ cd:b) p [] s
+
+
+-- |Go back one step in the history.
+historyBack :: BrowsingHistory -> BrowsingHistory
+historyBack bh@(BrowsingHistory [] _ _ _)   = bh
+historyBack (BrowsingHistory (b:bs) cd fs s) =
+  BrowsingHistory bs b (take s $ cd:fs) s
+
+
+-- |Go forward one step in the history.
+historyForward :: BrowsingHistory -> BrowsingHistory
+historyForward bh@(BrowsingHistory _ _ [] _) = bh
+historyForward (BrowsingHistory bs cd (f:fs) s) =
+  BrowsingHistory (take s $ cd:bs) f fs s
+
--- a/src/HSFM/Settings.hs
+++ b/src/HSFM/Settings.hs
@ -0,0 +1,67 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2016 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+{-# OPTIONS_HADDOCK ignore-exports #-}
+
+
+module HSFM.Settings where
+
+
+import Data.ByteString
+  (
+    ByteString
+  )
+import qualified Data.ByteString.UTF8 as BU
+import Data.Maybe
+import System.Posix.Env.ByteString
+import System.Posix.Process.ByteString
+
+
+
+    -----------------------
+    --[ Common Settings ]--
+    -----------------------
+
+
+
+
+---- Command settings ----
+
+
+
+-- |The terminal command. This should call `executeFile` in the end
+-- with the appropriate arguments.
+terminalCommand :: ByteString  -- ^ current directory of the FM
+                -> IO a
+terminalCommand cwd =
+  executeFile                   -- executes the given command
+    (BU.fromString "sakura")    -- the terminal command
+    True                        -- whether to search PATH
+    [BU.fromString "-d", cwd]   -- arguments for the command
+    Nothing                     -- optional custom environment: `Just [(String, String)]`
+
+
+-- |The home directory. If you want to set it explicitly, you might
+-- want to do:
+--
+-- @
+-- home = return "\/home\/wurst"
+-- @
+home :: IO ByteString
+home = fromMaybe <$> return (BU.fromString "/") <*> getEnv (BU.fromString "HOME")
+
--- a/src/HSFM/Utils/MyPrelude.hs
+++ b/src/HSFM/Utils/MyPrelude.hs
@ -19,7 +19,6 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 module HSFM.Utils.MyPrelude where


-import Data.Default
 import Data.List


@ -31,6 +30,3 @@ listIndices :: [a] -> [Int]
 listIndices = findIndices (const True)


-- |A `maybe` flavor using the `Default` class.
-maybeD :: (Default b) => (a -> b) -> Maybe a -> b
-maybeD = maybe def
--- a/update-gh-pages.sh
+++ b/update-gh-pages.sh
@ -0,0 +1,52 @@
+#!/bin/bash
+
+SOURCE_BRANCH="master"
+TARGET_BRANCH="gh-pages"
+REPO="https://${GH_TOKEN}@github.com/hasufell/hsfm"
+DOC_LOCATION="/dist/doc/html/hsfm/hsfm-gtk"
+
+
+# Pull requests and commits to other branches shouldn't try to deploy,
+# just build to verify
+if [ "$TRAVIS_PULL_REQUEST" != "false" -o "$TRAVIS_BRANCH" != "$SOURCE_BRANCH" ]; then
+    echo "Skipping docs deploy."
+    exit 0
+fi
+
+
+cd "$HOME"
+git config --global user.email "travis@travis-ci.org"
+git config --global user.name "travis-ci"
+git clone --branch=${TARGET_BRANCH} ${REPO} ${TARGET_BRANCH} || exit 1
+
+# docs
+cd ${TARGET_BRANCH} || exit 1
+echo "Removing old docs."
+rm -rf *
+echo "Adding new docs."
+cp -rf "${TRAVIS_BUILD_DIR}${DOC_LOCATION}"/* . || exit 1
+
+# If there are no changes to the compiled out (e.g. this is a README update)
+# then just bail.
+if [ -z "`git diff --exit-code`" ]; then
+    echo "No changes to the output on this push; exiting."
+    exit 0
+fi
+
+git add -- .
+
+if [[ -e ./index.html ]] ; then
+	echo "Commiting docs."
+	git commit -m "Lastest docs updated
+
+travis build: $TRAVIS_BUILD_NUMBER
+commit: $TRAVIS_COMMIT
+auto-pushed to gh-pages"
+
+	git push origin $TARGET_BRANCH
+	echo "Published docs to gh-pages."
+else
+	echo "Error: docs are empty."
+	exit 1
+fi
+
--- a/update-index-state.sh
+++ b/update-index-state.sh
@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+set -eu
+
+status_message() {
+    printf "\\033[0;32m%s\\033[0m\\n" "$1"
+}
+
+error_message() {
+    printf "\\033[0;31m%s\\033[0m\\n" "$1"
+}
+
+SCRIPTPATH="$( cd "$(dirname "$0")" ; pwd -P )"
+CACHE_LOCATION="${HOME}/.cabal/packages/hackage.haskell.org/01-index.cache"
+
+if [ ! -f "${CACHE_LOCATION}" ] ; then
+	error_message "${CACHE_LOCATION} does not exist, did you run 'cabal update'?"
+	exit 1
+fi
+
+if [ ! -f "${SCRIPTPATH}/cabal.project" ] ; then
+	error_message "Could not find ${SCRIPTPATH}/cabal.project, skipping index state update."
+	exit 3
+fi
+
+cabal v2-update
+
+arch=$(getconf LONG_BIT)
+
+case "${arch}" in
+32)
+	byte_size=4
+	magic_word="CABA1002"
+    ;;
+64)
+	byte_size=8
+	magic_word="00000000CABA1002"
+    ;;
+*)
+	error_message "Unknown architecture (long bit): ${arch}"
+	exit 2
+    ;;
+esac
+
+# This is the logic to parse the binary format of 01-index.cache.
+# The first word is a magic 'caba1002', the second one is the timestamp in unix epoch.
+# Better than copying the cabal-install source code.
+if [ "$(xxd -u -p -l${byte_size} -s 0 "${CACHE_LOCATION}")" != "${magic_word}" ] ; then
+	error_message "Magic word does not match!"
+	exit 4
+fi
+cache_timestamp=$(echo "ibase=16;obase=A;$(xxd -u -p -l${byte_size} -s ${byte_size} "${CACHE_LOCATION}")" | bc)
+
+# If we got junk from the binary file, this should fail.
+cache_date=$(date --utc --date "@${cache_timestamp}" "+%FT%TZ")
+
+
+status_message "Updating index state in ${SCRIPTPATH}/cabal.project"
+
+if grep -q "^index-state: .*" "${SCRIPTPATH}/cabal.project" ; then
+	awk '/index-state:/ {gsub(/.*/, "index-state: '${cache_date}'")}; { print }' "${SCRIPTPATH}/cabal.project" > "${SCRIPTPATH}/cabal.project.tmp"
+	mv "${SCRIPTPATH}/cabal.project.tmp" "${SCRIPTPATH}/cabal.project"
+else
+	printf "index-state: %s\n" "${cache_date}" >> "${SCRIPTPATH}/cabal.project"
+fi
+
Author	SHA1	Message	Date
Julian Ospald	322c766ae5	Update freeze file	2020-01-24 22:32:35 +01:00
Julian Ospald	9370bb4e02	Update installation method and bump deps	2020-01-24 22:30:37 +01:00
Julian Ospald	68435e140d	Update to GHC-8.6.4	2019-03-13 21:28:26 +08:00
Julian Ospald	cb2d0245a8	Update .gitignore	2018-09-24 00:15:22 +08:00
Julian Ospald	52567888ec	Update .gitignore	2018-09-23 23:28:51 +08:00
Julian Ospald	09e6729e11	Update freeze file	2018-09-23 23:24:05 +08:00
Julian Ospald	e4f642318e	Add cabal.project with high optimization settings	2018-09-23 23:23:53 +08:00
Julian Ospald	2c36c39404	Remove stack.yaml, because stack sucks	2018-09-21 22:09:55 +08:00
Julian Ospald	0e8f6735c5	Add cabal.project.freeze	2018-09-21 22:09:32 +08:00
Julian Ospald	111581ef02	Remove last remnants of OverloadedStrings	2018-07-17 21:55:24 +08:00
Julian Ospald	0f247d55ab	Update .gitignore	2018-07-17 21:34:38 +08:00
Julian Ospald	d31a7dc172	Add stack.yaml	2018-07-17 21:34:37 +08:00
Julian Ospald	1f4d35bcb1	Fix build with Cabal-2.2.0	2018-07-17 21:34:32 +08:00
Julian Ospald	10fc3155da	Update travis	2018-05-19 15:17:51 +02:00
Julian Ospald	0ce029de57	Fix build with Cabal<2	2018-05-19 14:04:27 +02:00
Julian Ospald	1953b152b4	Fix build	2018-05-19 11:41:51 +02:00
Julian Ospald	3cd7a246ab	Fix build with latest hpath library This also touches some exception handling code, be careful.	2018-05-17 11:42:36 +02:00
Julian Ospald	6ff620d4ae	Fix some compiler warnings The Plugin module is supposed to be extendable so there will be unused imports on purpose.	2018-02-06 00:59:50 +01:00
Julian Ospald	93369900f8	Update for GHC-8.2.2	2017-12-13 23:33:34 +01:00
Julian Ospald	7f5adf7962	GTK: cleanup obsolete widgets	2016-11-06 01:54:45 +01:00
Julian Ospald	0d38c8fafc	README: update image	2016-11-06 01:40:39 +01:00
Julian Ospald	e2bf4d5f03	GTK: have two panels, fixes #52	2016-11-06 01:33:03 +01:00
Julian Ospald	b495b3e89f	README: Use http link	2016-09-26 23:18:29 +02:00
Julian Ospald	df0b5e3e16	LIB/GTK: cleanup	2016-06-12 23:40:55 +02:00
Julian Ospald	369278e734	GTK: cosmetics, docs	2016-06-08 21:39:55 +02:00
Julian Ospald	e3a840b051	GTK: refactor plugins to allow filtering the items	2016-06-08 21:36:36 +02:00
Julian Ospald	841757857a	GTK: rename diffPlugin to diffItem	2016-06-08 18:37:01 +02:00
Julian Ospald	a9238ab3d1	GTK: first take on Plugins system	2016-06-08 18:23:20 +02:00
Julian Ospald	eb99c6fc43	Small internal doc fix	2016-06-07 20:08:20 +02:00
Julian Ospald	89710d9d1a	Add Settings modules wrt #22	2016-06-07 20:07:16 +02:00
Julian Ospald	f6ec802898	README: update image	2016-06-05 19:46:00 +02:00
Julian Ospald	64fb9fbea0	Use new hpath API	2016-06-05 17:58:50 +02:00
Julian Ospald	46334687c9	GTK: only show stock icons, not labels	2016-06-04 19:10:24 +02:00
Julian Ospald	8ec925aa8f	GTK: improve sections	2016-06-04 19:09:56 +02:00
Julian Ospald	48b0b7b1d8	GTK: overhaul history feature Allowing righ-click menu.	2016-06-04 18:58:33 +02:00
Julian Ospald	05a62cb382	GTK: use new History module	2016-06-04 17:28:15 +02:00
Julian Ospald	d904b74629	LIB: add History module	2016-06-04 17:28:04 +02:00
Julian Ospald	7998ea33de	GTK: fix umlaut in error dialogs	2016-06-03 23:54:39 +02:00
Julian Ospald	1fec2983bd	GTK: fix closing tabs via [Control]+w when tab was switched	2016-06-03 22:34:49 +02:00
Julian Ospald	e4bb5104e8	GTK: fix opening non-readable directory as tab	2016-06-03 14:46:23 +02:00
Julian Ospald	3e4621fe70	GTK: add "New -> Terminal" to right-click menu	2016-06-03 14:42:28 +02:00
Julian Ospald	077ac81227	GTK: improve tab opening When multiple folders are selected, a regular 'open' will open new tabs for each of them without changing the current view.	2016-06-03 14:25:17 +02:00
Julian Ospald	e72bff4180	GTK: fix switchView	2016-06-03 14:06:18 +02:00
Julian Ospald	e310879d61	GTK: add newTab{,Here} buttons and allow closing tabs via middle-click This also fixes behavior of destroyView.	2016-06-03 13:44:59 +02:00
Julian Ospald	03fbae7999	LIB: fix build with GHC-7.10	2016-06-02 15:00:09 +02:00
Julian Ospald	da2c7f8e8b	CABAL: raise hpath constraint	2016-06-02 13:56:21 +02:00
Julian Ospald	dba15d43e1	LIB: add type signatures to pattern synonyms	2016-06-02 13:50:08 +02:00
Julian Ospald	5b749417c5	CABAL: relax Cabal version constraint	2016-06-02 13:45:57 +02:00
Julian Ospald	d460b4ce11	LIB: simplify error handling in FileType We don't have a Failed constructor anymore.	2016-06-02 13:44:47 +02:00
Julian Ospald	244a58d8c2	GTK: refactor refreshView a bit	2016-06-01 23:58:34 +02:00
Julian Ospald	89b231a2c9	GTK: fix various glitches when opening tabs	2016-06-01 23:24:00 +02:00
Julian Ospald	d14caf5269	GTK: don't allow new-tab middle-click on non-directories	2016-06-01 22:26:32 +02:00
Julian Ospald	9549b40745	GTK: implement newTab on middle-click	2016-06-01 22:02:18 +02:00
Julian Ospald	01c241a01e	GTK: remove tab label side-effect from refreshView' This would cause bugs when newtab on middle-click is implemented, since creating a new tab creates also a new view, but doesn't change the current tab to that view. refreshView' would then update that view with the information from the wrong tab.	2016-06-01 22:00:37 +02:00
Julian Ospald	7fef11ecd2	TRAVIS: fix cwd	2016-06-01 19:43:59 +02:00
Julian Ospald	c2bbaa26cf	TRAVIS: build gh-pages	2016-06-01 19:35:00 +02:00
Julian Ospald	837333d8e2	Add gitter badge	2016-05-30 15:46:12 +02:00
Julian Ospald	eeb19a5d2f	TRAVIS: add travis support	2016-05-30 14:51:10 +02:00
Julian Ospald	23d3775d37	CABAL: add source-repository section	2016-05-30 14:50:58 +02:00
Julian Ospald	5f82c63aa7	CABAL: remove unnecessary ghc-options These also caused problems with 'cabal check'.	2016-05-30 14:50:44 +02:00
Julian Ospald	812bf2fa73	CABAL: fix version constraints	2016-05-30 14:50:14 +02:00
Julian Ospald	cbfa2e31ca	Update HACKING.md	2016-05-30 14:45:29 +02:00
Julian Ospald	c817ea1392	Not that experimental anymore	2016-05-30 14:45:01 +02:00