gnu: Add cool-retro-term.

* gnu/packages/terminals.scm (cool-retro-term): New variable.
* gnu/packages/patches/cool-retro-term-remove-non-free-fonts.patch,
gnu/packages/patches/cool-retro-term-fix-array-size.patch,
gnu/packages/patches/cool-retro-term-memory-leak-1.patch,
gnu/packages/patches/cool-retro-term-remove-non-free-fonts.patch: New patches.
* gnu/local.mk (dist_patch_DATA): Add them.

Co-authored-by: Eric Bavier <bavier@member.fsf.org>

gnu/local.mk

@@ -529,6 +529,10 @@ dist_patch_DATA =						\
   %D%/packages/patches/clx-remove-demo.patch			\
   %D%/packages/patches/cmake-fix-tests.patch			\
   %D%/packages/patches/coda-use-system-libs.patch		\
+  %D%/packages/patches/cool-retro-term-dont-check-uninit-member.patch	\
+  %D%/packages/patches/cool-retro-term-fix-array-size.patch	\
+  %D%/packages/patches/cool-retro-term-memory-leak-1.patch	\
+  %D%/packages/patches/cool-retro-term-remove-non-free-fonts.patch	\
   %D%/packages/patches/coreutils-cut-huge-range-test.patch	\
   %D%/packages/patches/coreutils-fix-cross-compilation.patch    \
   %D%/packages/patches/cpio-CVE-2016-2037.patch			\

gnu/packages/patches/cool-retro-term-dont-check-uninit-member.patch

@@ -0,0 +1,33 @@
+From 126a97d1f22f7d784d392b2b7d5aadf0a4e18c0d Mon Sep 17 00:00:00 2001
+From: Petter <petter@mykolab.ch>
+Date: Thu, 27 Apr 2017 20:28:02 +0200
+Subject: [PATCH] Avoid checking uninitialized member + simplify condition
+
+---
+ qmltermwidget/lib/TerminalDisplay.cpp | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/qmltermwidget/lib/TerminalDisplay.cpp b/qmltermwidget/lib/TerminalDisplay.cpp
+index 189a609..36d2cd2 100644
+--- a/qmltermwidget/lib/TerminalDisplay.cpp
++++ b/qmltermwidget/lib/TerminalDisplay.cpp
+@@ -325,6 +325,7 @@ TerminalDisplay::TerminalDisplay(QQuickItem *parent)
+ ,_terminalSizeHint(false)
+ ,_terminalSizeStartup(true)
+ ,_bidiEnabled(false)
++,_mouseMarks(false)
+ ,_actSel(0)
+ ,_wordSelectionMode(false)
+ ,_lineSelectionMode(false)
+@@ -1846,7 +1847,7 @@ void TerminalDisplay::mousePressEvent(QMouseEvent* ev)
+   }
+   else if ( ev->button() == Qt::MidButton )
+   {
+-    if ( _mouseMarks || (!_mouseMarks && (ev->modifiers() & Qt::ShiftModifier)) )
++    if ( _mouseMarks || (ev->modifiers() & Qt::ShiftModifier) )
+       emitSelection(true,ev->modifiers() & Qt::ControlModifier);
+     else
+       emit mouseSignal( 1, charColumn +1, charLine +1 +_scrollBar->value() -_scrollBar->maximum() , 0);
+-- 
+2.12.2
+

gnu/packages/patches/cool-retro-term-fix-array-size.patch

@@ -0,0 +1,25 @@
+From c91d7ae5dbb00c8392a9f93283dc56c3e296cccd Mon Sep 17 00:00:00 2001
+From: Petter <petter@mykolab.ch>
+Date: Thu, 27 Apr 2017 20:19:21 +0200
+Subject: [PATCH] Fix size of the array passed to memset()
+
+---
+ qmltermwidget/lib/History.cpp | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/qmltermwidget/lib/History.cpp b/qmltermwidget/lib/History.cpp
+index 0f9c13f..ab6f7be 100644
+--- a/qmltermwidget/lib/History.cpp
++++ b/qmltermwidget/lib/History.cpp
+@@ -515,7 +515,7 @@ void HistoryScrollBlockArray::addCells(const Character a[], int count)
+   // put cells in block's data
+   assert((count * sizeof(Character)) < ENTRIES);
+ 
+-  memset(b->data, 0, ENTRIES);
++  memset(b->data, 0, sizeof(b->data));
+ 
+   memcpy(b->data, a, count * sizeof(Character));
+   b->size = count * sizeof(Character);
+-- 
+2.12.2
+

gnu/packages/patches/cool-retro-term-memory-leak-1.patch

@@ -0,0 +1,32 @@
+From 08628fda19128b75248548357e416bc373f14f91 Mon Sep 17 00:00:00 2001
+From: Yen Chi Hsuan <yan12125@gmail.com>
+Date: Sat, 18 Mar 2017 02:50:34 +0800
+Subject: [PATCH] Fix memory leak in hotspot (URLs & emails) detection
+
+---
+ qmltermwidget/lib/Filter.cpp | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/qmltermwidget/lib/Filter.cpp b/qmltermwidget/lib/Filter.cpp
+index 5ca7bee..2e8d2fb 100644
+--- a/qmltermwidget/lib/Filter.cpp
++++ b/qmltermwidget/lib/Filter.cpp
+@@ -26,6 +26,7 @@
+ // Qt
+ #include <QAction>
+ #include <QApplication>
++#include <QtAlgorithms>
+ #include <QClipboard>
+ #include <QString>
+ #include <QTextStream>
+@@ -194,6 +195,7 @@ Filter::~Filter()
+ }
+ void Filter::reset()
+ {
++    qDeleteAll(_hotspotList);
+     _hotspots.clear();
+     _hotspotList.clear();
+ }
+-- 
+2.12.2
+

gnu/packages/patches/cool-retro-term-remove-non-free-fonts.patch

@@ -0,0 +1,205 @@
+From 96ceffdfdcedd3ae33c46b11357aa2518e0a6152 Mon Sep 17 00:00:00 2001
+From: Petter <petter@mykolab.ch>
+Date: Thu, 27 Apr 2017 18:55:10 +0200
+Subject: [PATCH] Remove non-free fonts from settings menu
+
+--- a/app/qml/ApplicationSettings.qml
++++ b/app/qml/ApplicationSettings.qml
+@@ -409,7 +409,7 @@
+             obj_string: '{"ambientLight":0.16,"backgroundColor":"#000000","bloom":0.4,"brightness":0.5,"flickering":0.1,"contrast":0.85,"fontName":"TERMINUS_SCALED","fontColor":"#0ccc68","frameName":"SIMPLE_WHITE_FRAME","glowingLine":0.2,"horizontalSync":0.16,"jitter":0.18,"burnIn":0.45,"staticNoise":0.1,"rasterization":0,"screenCurvature":0.1,"windowOpacity":1,"chromaColor":0,"saturationColor":0,"rbgShift":0,"fontWidth":1.0,"useCustomCommand":false,"customCommand":""}'
+             builtin: true
+         }
+-        ListElement{
++        /*ListElement{
+             text: "Default Scanlines"
+             obj_string: '{"ambientLight":0.16,"backgroundColor":"#000000","bloom":0.4,"brightness":0.5,"flickering":0.1,"contrast":0.85,"fontName":"COMMODORE_PET","fontColor":"#00ff5b","frameName":"SIMPLE_WHITE_FRAME","glowingLine":0.2,"horizontalSync":0.14,"jitter":0.11,"burnIn":0.4,"staticNoise":0.05,"rasterization":1,"screenCurvature":0.1,"windowOpacity":1,"chromaColor":0,"saturationColor":0,"rbgShift":0,"fontWidth":1.0,"useCustomCommand":false,"customCommand":""}'
+             builtin: true
+@@ -433,7 +433,7 @@
+             text: "IBM Dos"
+             obj_string: '{"ambientLight":0.16,"backgroundColor":"#000000","bloom":0.4,"brightness":0.5,"flickering":0.07,"contrast":0.85,"fontName":"IBM_DOS","fontColor":"#ffffff","frameName":"SIMPLE_WHITE_FRAME","glowingLine":0.13,"horizontalSync":0,"jitter":0.16,"burnIn":0.3,"staticNoise":0.03,"rasterization":0,"screenCurvature":0.1,"windowOpacity":1,"chromaColor":1,"saturationColor":0,"rbgShift":0.35,"fontWidth":1.0,"useCustomCommand":false,"customCommand":""}'
+             builtin: true
+-        }
++        }*/
+         ListElement{
+             text: "IBM 3278"
+             obj_string: '{"ambientLight":0.1,"backgroundColor":"#000000","bloom":0.15,"brightness":0.5,"flickering":0,"contrast":0.85,"fontName":"IBM_3278","fontColor":"#0ccc68","frameName":"SIMPLE_WHITE_FRAME","glowingLine":0,"horizontalSync":0,"jitter":0,"burnIn":0.6,"staticNoise":0,"rasterization":0,"screenCurvature":0.1,"windowOpacity":1,"chromaColor":0,"saturationColor":0,"rbgShift":0,"fontWidth":1.0,"useCustomCommand":false,"customCommand":""}'
+diff --git a/app/qml/FontPixels.qml b/app/qml/FontPixels.qml
+index 6ff85da..6f0d0ba 100644
+--- a/app/qml/FontPixels.qml
++++ b/app/qml/FontPixels.qml
+@@ -32,7 +32,7 @@ QtObject{
+     property bool lowResolutionFont: true
+ 
+     property ListModel fontlist: ListModel{
+-        ListElement{
++        /*ListElement{
+             name: "COMMODORE_PET"
+             text: "Commodore PET (1977)"
+             source: "fonts/1977-commodore-pet/COMMODORE_PET.ttf"
+@@ -40,7 +40,7 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.8
+-        }
++        }*/
+         ListElement{
+             name: "PROGGY_TINY"
+             text: "Proggy Tiny (Modern)"
+@@ -68,7 +68,7 @@ QtObject{
+             baseScaling: 3.0
+             fontWidth: 1.0
+         }
+-        ListElement{
++        /*ListElement{
+             name: "APPLE_II"
+             text: "Apple ][ (1977)"
+             source: "fonts/1977-apple2/PrintChar21.ttf"
+@@ -76,8 +76,8 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.9
+-        }
+-        ListElement{
++        }*/
++        /*ListElement{
+             name: "ATARI_400"
+             text: "Atari 400-800 (1979)"
+             source: "fonts/1979-atari-400-800/ATARI400800_original.TTF"
+@@ -85,8 +85,8 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.8
+-        }
+-        ListElement{
++        }*/
++        /*ListElement{
+             name: "COMMODORE_64"
+             text: "Commodore 64 (1982)"
+             source: "fonts/1982-commodore64/C64_Pro_Mono_v1.0-STYLE.ttf"
+@@ -94,6 +94,6 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.8
+-        }
++        }*/
+     }
+ }
+diff --git a/app/qml/FontScanlines.qml b/app/qml/FontScanlines.qml
+index eebf00b..410d7b6 100644
+--- a/app/qml/FontScanlines.qml
++++ b/app/qml/FontScanlines.qml
+@@ -32,7 +32,7 @@ QtObject{
+     property bool lowResolutionFont: true
+ 
+     property ListModel fontlist: ListModel{
+-        ListElement{
++        /*ListElement{
+             name: "COMMODORE_PET"
+             text: "Commodore PET (1977)"
+             source: "fonts/1977-commodore-pet/COMMODORE_PET.ttf"
+@@ -40,7 +40,7 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.7
+-        }
++        }*/
+         ListElement{
+             name: "PROGGY_TINY"
+             text: "Proggy Tiny (Modern)"
+@@ -68,7 +68,7 @@ QtObject{
+             baseScaling: 3.0
+             fontWidth: 1.0
+         }
+-        ListElement{
++        /*ListElement{
+             name: "APPLE_II"
+             text: "Apple ][ (1977)"
+             source: "fonts/1977-apple2/PrintChar21.ttf"
+@@ -76,8 +76,8 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.8
+-        }
+-        ListElement{
++        }*/
++        /*ListElement{
+             name: "ATARI_400"
+             text: "Atari 400-800 (1979)"
+             source: "fonts/1979-atari-400-800/ATARI400800_original.TTF"
+@@ -85,8 +85,8 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.7
+-        }
+-        ListElement{
++        }*/
++        /*ListElement{
+             name: "COMMODORE_64"
+             text: "Commodore 64 (1982)"
+             source: "fonts/1982-commodore64/C64_Pro_Mono_v1.0-STYLE.ttf"
+@@ -94,6 +94,6 @@ QtObject{
+             pixelSize: 8
+             baseScaling: 4.0
+             fontWidth: 0.7
+-        }
++        }*/
+     }
+ }
+diff --git a/app/qml/Fonts.qml b/app/qml/Fonts.qml
+index ad20844..882808a 100644
+--- a/app/qml/Fonts.qml
++++ b/app/qml/Fonts.qml
+@@ -80,7 +80,7 @@
+             fontWidth: 1.0
+             lowResolutionFont: true
+         }
+-        ListElement{
++        /*ListElement{
+             name: "COMMODORE_PET_SCALED"
+             text: "Commodore PET (1977)"
+             source: "fonts/1977-commodore-pet/COMMODORE_PET.ttf"
+@@ -89,7 +89,7 @@
+             baseScaling: 3.5
+             fontWidth: 0.7
+             lowResolutionFont: true
+-        }
++        }*/
+         ListElement{
+             name: "PROGGY_TINY_SCALED"
+             text: "Proggy Tiny (Modern)"
+@@ -100,7 +100,7 @@
+             fontWidth: 0.9
+             lowResolutionFont: true
+         }
+-        ListElement{
++        /*ListElement{
+             name: "APPLE_II_SCALED"
+             text: "Apple ][ (1977)"
+             source: "fonts/1977-apple2/PrintChar21.ttf"
+@@ -149,7 +149,7 @@
+             baseScaling: 2.0
+             fontWidth: 1.0
+             lowResolutionFont: true
+-        }
++        }*/
+         ListElement{
+             name: "HERMIT"
+             text: "HD: Hermit (Modern)"
+@@ -177,7 +177,7 @@
+             fontWidth: 1.0
+             lowResolutionFont: false
+         }
+-        ListElement{
++        /*ListElement{
+             name: "MONACO"
+             text: "HD: Monaco (Modern)"
+             source: "fonts/modern-monaco/monaco.ttf"
+@@ -185,7 +185,7 @@
+             pixelSize: 30
+             fontWidth: 1.0
+             lowResolutionFont: false
+-        }
++        }*/
+         ListElement{
+             name: "INCONSOLATA"
+             text: "HD: Inconsolata (Modern)"

gnu/packages/terminals.scm

@@ -7,6 +7,7 @@
 ;;; Copyright © 2016, 2017 José Miguel Sánchez García <jmi2k@openmailbox.org>
 ;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;; Copyright © 2017 Ricardo Wurmus <rekado@elephly.net>
+;;; Copyright © 2017 Petter <petter@mykolab.ch>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -31,6 +32,7 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix packages)
+  #:use-module (gnu packages)
   #:use-module (gnu packages autotools)
   #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages gettext)
@@ -49,6 +51,7 @@
   #:use-module (gnu packages xdisorg)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages docbook)
+  #:use-module (gnu packages qt)
   #:use-module (srfi srfi-26))
 
 (define-public tilda
@@ -433,3 +436,110 @@ its embedding program should provide it to draw on its behalf.  It avoids
 calling @code{malloc} during normal running state, allowing it to be used in
 embedded kernel situations.")
     (license license:expat)))
+
+(define-public cool-retro-term
+  (let ((commit "e48719fa44e5307df71dbd0fad234f8a6a53f863")
+        (revision "1"))
+    (package
+      (name "cool-retro-term")
+      (version (string-append "1.0.0-" revision "." (string-take commit 7)))
+      (source (origin
+                (method git-fetch)
+                (file-name (string-append name "-" version "-checkout"))
+                (uri (git-reference
+                      (url (string-append "https://github.com/Swordfish90/" name))
+                      (commit commit)
+                      (recursive? #t)))
+                (sha256
+                 (base32 "1sgqbirninkvgwchr35zgn5vzqvsmrf3cp7lqady1xgrawb8lsz3"))
+                (patches
+                 (search-patches "cool-retro-term-remove-non-free-fonts.patch"
+                                 "cool-retro-term-fix-array-size.patch"
+                                 "cool-retro-term-dont-check-uninit-member.patch"
+                                 "cool-retro-term-memory-leak-1.patch"))
+                (modules '((guix build utils)))
+                (snippet
+                 '(for-each (lambda (font)
+                              (delete-file-recursively
+                               (string-append "app/qml/fonts/" font))
+                              (substitute* '("app/qml/resources.qrc")
+                                (((string-append "<file>fonts/" font ".*"))
+                                 "")))
+                            '(;"1971-ibm-3278"     ; BSD 3-clause
+                              "1977-apple2"        ; Non-Free
+                              "1977-commodore-pet" ; Non-Free
+                              "1979-atari-400-800" ; Non-Free
+                              "1982-commodore64"   ; Non-Free
+                              "1985-atari-st"      ; ?
+                              "1985-ibm-pc-vga"    ; Unclear
+                              ;"modern-fixedsys-excelsior" ; Redistributable
+                              ;"modern-hermit"     ; SIL
+                              ;"modern-inconsolata"; SIL
+                              ;"modern-pro-font-win-tweaked" ; X11
+                              ;"modern-proggy-tiny"; X11
+                              ;"modern-terminus"   ; SIL
+                              "modern-monaco"))))) ; Apple non-free
+      (build-system gnu-build-system)
+      (inputs
+       `(("qtbase" ,qtbase)
+         ("qtdeclarative" ,qtdeclarative)
+         ("qtgraphicaleffects" ,qtgraphicaleffects)
+         ("qtquickcontrols" ,qtquickcontrols)))
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (replace 'configure
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (share (string-append out "/share")))
+                 (substitute* '("qmltermwidget/qmltermwidget.pro")
+                   (("INSTALL_DIR = \\$\\$\\[QT_INSTALL_QML\\]")
+                    (string-append "INSTALL_DIR = " out "/qml")))
+                 (substitute* '("app/app.pro")
+                   (("target.path \\+= /usr")
+                    (string-append "target.path += " out))
+                   (("icon32.path = /usr/share")
+                    (string-append "icon32.path = " share))
+                   (("icon64.path = /usr/share")
+                    (string-append "icon64.path = " share))
+                   (("icon128.path = /usr/share")
+                    (string-append "icon128.path = " share))
+                   (("icon256.path = /usr/share")
+                    (string-append "icon256.path = " share)))
+                 (zero? (system* "qmake")))))
+           (add-before 'install 'fix-Makefiles
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out")))
+                 (substitute* '("Makefile")
+                   (("\\$\\(INSTALL_ROOT\\)/usr") out)))))
+           (add-after 'install 'wrap-executable
+             (lambda* (#:key inputs outputs #:allow-other-keys)
+               (let* ((out (assoc-ref outputs "out"))
+                      (qml "/qml"))
+                 (wrap-program (string-append out "/bin/cool-retro-term")
+                   `("QML2_IMPORT_PATH" ":" prefix
+                     (,(string-append out qml)
+                      ,(string-append
+                        (assoc-ref inputs "qtdeclarative") qml)
+                      ,(string-append
+                        (assoc-ref inputs "qtgraphicaleffects") qml)
+                      ,(string-append
+                        (assoc-ref inputs "qtquickcontrols") qml)))))))
+           (add-after 'install 'add-alternate-name
+             (lambda* (#:key outputs #:allow-other-keys)
+               (let* ((bin (string-append (assoc-ref outputs "out") "/bin")))
+                 (symlink (string-append bin "/cool-retro-term")
+                          (string-append bin "/crt"))))))))
+      (synopsis "Terminal emulator")
+      (description
+       "Cool-retro-term (crt) is a terminal emulator which mimics the look and
+feel of the old cathode ray tube (CRT) screens.  It has been designed to be
+eye-candy, customizable, and reasonably lightweight.")
+      (home-page "https://github.com/Swordfish90/cool-retro-term")
+      (license (list
+                license:gpl2+           ; qmltermwidget
+                license:gpl3+           ; cool-retro-term
+                ;; Fonts
+                license:silofl1.1
+                license:x11
+                license:bsd-3)))))