Release 1.4.0 "Nacelle"

Major changes:

- "text" property for layouts
- adjusting to user's color scheme

HACKING.md

@@ -30,7 +30,7 @@ Most common testing is done in CI. Occasionally, and for each release, do perfor
 - the application draws correctly
 - it shows when relevant
 - it changes layouts
-- it changes levels
+- it changes views
 
 Testing with an application:
 
@@ -50,10 +50,8 @@ Testing layouts:
 Layouts can be selected using the GNOME Settings application.
 
 ```
-# define all available layouts
+# define all available layouts. First one is currently selected.
-$ gsettings set org.gnome.desktop.input-sources sources "[('xkb', 'us'), ('xkb', 'ua')]"
+$ gsettings set org.gnome.desktop.input-sources sources "[('xkb', 'us'), ('xkb', 'de')]"
-# choose the active layout
-$ gsettings set org.gnome.desktop.input-sources current 1
 ```
 
 Coding
@@ -114,7 +112,7 @@ Use the `cargo.sh` script for maintaining the Cargo part of the build. The scrip
 
 ```
 cd build_dir
-sh /source_path/cargo.sh '' test
+sh /source_path/cargo.sh test
 ```
 
 ### Cargo dependencies
@@ -125,6 +123,6 @@ Dependencies must be specified in `Cargo.toml` with 2 numbers: "major.minor". Si
 
 ```
 cd build_dir
-sh /source_path/cargo.sh '' update
+sh /source_path/cargo.sh update
 ninja test
 ```

cargo.sh

@@ -11,14 +11,7 @@ SOURCE_DIR="$(dirname "$SCRIPT_PATH")"
 
 CARGO_TARGET_DIR="$(pwd)"
 export CARGO_TARGET_DIR
-if [ -n "${1}" ]; then
-    OUT_PATH="$(realpath "$1")"
-fi
 
 cd "$SOURCE_DIR"
-shift
 cargo "$@"
 
-if [ -n "${OUT_PATH}" ]; then
-    cp "${CARGO_TARGET_DIR}"/debug/librs.a "${OUT_PATH}"
-fi

cargo_build.sh

@@ -0,0 +1,34 @@
+#!/bin/sh
+
+# This script manages Cargo builds
+# while keeping the artifact directory within the build tree
+# instead of the source tree
+
+set -e
+
+SCRIPT_PATH="$(realpath "$0")"
+SOURCE_DIR="$(dirname "$SCRIPT_PATH")"
+
+RELEASE=""
+BINARY_DIR="debug"
+if [ "${1}" = "--release" ]; then
+    shift
+    BINARY_DIR="release"
+    RELEASE="--release"
+fi
+
+if [ "${1}" = "--rename" ]; then
+    shift
+    FILENAME="${1}"
+    shift
+fi
+OUT_PATH="$(realpath "${1}")"
+shift
+OUT_BASENAME="$(basename "${OUT_PATH}")"
+FILENAME="${FILENAME:-"${OUT_BASENAME}"}"
+
+sh "$SOURCE_DIR"/cargo.sh build $RELEASE "$@"
+
+if [ -n "${OUT_PATH}" ]; then
+    cp -a ./"${BINARY_DIR}"/"${FILENAME}" "${OUT_PATH}"
+fi

data/keyboards/de.yaml

@@ -1,7 +1,6 @@
-# German layout by Mark Müller
+# Maintained by: Mark Müller <markmueller86@gmail.com>
-# Version 2019101900
 ---
-bounds: { x: 0, y: 1, width: 360, height: 210 }
+bounds: { x: 0, y: 1, width: 360, height: 208 }
 
 outlines:
     default:
@@ -20,27 +19,27 @@ views:
         - "q w e r t z u i o p"
         - "a s d f g h j k l"
         - "Shift_L   y x c v b n m  BackSpace"
-        - "show_numbers show_dechars preferences         space        , period Return"
+        - "show_numbers show_eschars preferences         space        , . Return"
     upper:
         - "Q W E R T Z U I O P"
         - "A S D F G H J K L"
         - "Shift_L   Y X C V B N M  BackSpace"
-        - "show_numbers show_dechars preferences         space        ! ? Return"
+        - "show_numbers show_eschars preferences         space        ! ? Return"
     numbers:
         - "1 2 3 4 5 6 7 8 9 0"
         - "@ # € % & - _ + ( )"
-        - "show_symbols   , \" ' colon = < >  BackSpace"
+        - "show_symbols   , \" ' : = < >  BackSpace"
-        - "show_letters show_dechars preferences         space        , period Return"
+        - "show_letters show_eschars preferences         space        , . Return"
     symbols:
         - "~ ` ´ | · √ µ ÷ × ¶"
         - "© ® £ $ ¥ ^ ° * { }"
         - "show_numbers   \\ / § π τ [ ]  BackSpace"
-        - "show_letters show_dechars preferences         space        , period Return"
+        - "show_letters show_eschars preferences         space        , . Return"
-    dechars:
+    eschars:
         - "ä è é ö ü Ä È É Ö Ü"
         - "à â ê î ô À Â È Î Ô"
         - "show_numbers  « » ç Ç æ œ ß  BackSpace"
-        - "show_letters show_dechars preferences         space        „ “ Return"
+        - "show_letters show_eschars preferences         space        „ “ Return"
 
 buttons:
     Shift_L:
@@ -53,6 +52,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "special"
@@ -72,24 +72,18 @@ buttons:
             set_view: "symbols"
         outline: "altline"
         label: "*/="
-    show_dechars:
+    show_eschars:
         action:
             locking:
-                lock_view: "dechars"
+                lock_view: "eschars"
                 unlock_view: "base"
         outline: "altline"
         label: "äÄ"
-
-    period:
-        outline: "default"
-        label: "."
     space:
         outline: "spaceline"
         label: " "
+        text: " "
     Return:
         outline: "altline"
         icon: "key-enter"
-    colon:
+        keysym: "Return"
-        label: ":"
-    "\"":
-        keysym: "quotedbl"

data/keyboards/el.yaml

@@ -53,6 +53,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "altline"
@@ -86,111 +87,112 @@ buttons:
         label: "αι"
     period:
         outline: "altline"
-        label: "."
+        text: "."
     space:
         outline: spaceline
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     aring:
-        label: "å"
+        text: "å"
     Aring:
-        label: "Å"
+        text: "Å"
     oslash:
-        label: "ø"
+        text: "ø"
     Oslash:
-        label: "Ø"
+        text: "Ø"
     ae:
-        label: "æ"
+        text: "æ"
     AE:
-        label: "Æ"
+        text: "Æ"
     asterisk:
-        label: "*"
+        text: "*"
     asciitilde:
-        label: "~"
+        text: "~"
     quoteleft:
-        label: "`"
+        text: "`"
     bar:
-        label: "|"
+        text: "|"
     U00B7:
-        label: "·"
+        text: "·"
     squareroot:
-        label: "√"
+        text: "√"
     Greek_pi:
-        label: "π"
+        text: "π"
     division:
-        label: "÷"
+        text: "÷"
     multiply:
-        label: "×"
+        text: "×"
     paragraph:
-        label: "¶"
+        text: "¶"
     Greek_tau:
-        label: "τ"
+        text: "τ"
     copyright:
-        label: "©"
+        text: "©"
     numbersign:
-        label: "#"
+        text: "#"
     U00AE:
-        label: "®"
+        text: "®"
     at:
-        label: "@"
+        text: "@"
     dollar:
-        label: "$"
+        text: "$"
     U00A3:
-        label: "£"
+        text: "£"
     percent:
-        label: "%"
+        text: "%"
     EuroSign:
-        label: "€"
+        text: "€"
     ampersand:
-        label: "&"
+        text: "&"
     U00A5:
-        label: "¥"
+        text: "¥"
     minus:
-        label: "-"
+        text: "-"
     asciicircum:
-        label: "^"
+        text: "^"
     underscore:
-        label: "_"
+        text: "_"
     degree:
-        label: "°"
+        text: "°"
     plus:
-        label: "+"
+        text: "+"
     equal:
-        label: "="
+        text: "="
     parenleft:
-        label: "("
+        text: "("
     parenright:
-        label: ")"
+        text: ")"
     braceleft:
-        label: "{"
+        text: "{"
     braceright:
-        label: "}"
+        text: "}"
     comma:
-        label: ","
+        text: ","
     backslash:
-        label: "\\"
+        text: "\\"
     slash:
-        label: "/"
+        text: "/"
     quotedbl:
-        label: "\""
+        text: "\""
     quoteright:
-        label: "'"
+        text: "'"
     less:
-        label: "<"
+        text: "<"
     greater:
-        label: ">"
+        text: ">"
     colon:
-        label: ":"
+        text: ":"
     semicolon:
-        label: ";"
+        text: ";"
     exclam:
-        label: "!"
+        text: "!"
     question:
-        label: "?"
+        text: "?"
     bracketleft:
-        label: "["
+        text: "["
     bracketright:
-        label: "]"
+        text: "]"
 

data/keyboards/es.yaml

@@ -51,6 +51,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "default"
@@ -80,14 +81,14 @@ buttons:
 
     period:
         outline: "default"
-        label: "."
+        text: "."
     space:
         outline: "spaceline"
-        label: " "
+        text: " "
     Return:
         outline: "altline"
         icon: "key-enter"
+        keysym: "Return"
     colon:
-        label: ":"
+        text: ":"
-    "\"":
+
-        keysym: "quotedbl"

data/keyboards/fi.yaml

@@ -46,6 +46,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "altline"
@@ -69,108 +70,109 @@ buttons:
         outline: altline
     space:
         outline: spaceline
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     aring:
-        label: "å"
+        text: "å"
     Aring:
-        label: "Å"
+        text: "Å"
     ouml:
-        label: "ö"
+        text: "ö"
     Ouml:
-        label: "Ö"
+        text: "Ö"
     auml:
-        label: "ä"
+        text: "ä"
     Auml:
-        label: "Ä"
+        text: "Ä"
     asterisk:
-        label: "*"
+        text: "*"
     asciitilde:
-        label: "~"
+        text: "~"
     quoteleft:
-        label: "`"
+        text: "`"
     bar:
-        label: "|"
+        text: "|"
     U00B7:
-        label: "·"
+        text: "·"
     squareroot:
-        label: "√"
+        text: "√"
     Greek_pi:
-        label: "π"
+        text: "π"
     division:
-        label: "÷"
+        text: "÷"
     multiply:
-        label: "×"
+        text: "×"
     paragraph:
-        label: "¶"
+        text: "¶"
     Greek_tau:
-        label: "τ"
+        text: "τ"
     copyright:
-        label: "©"
+        text: "©"
     numbersign:
-        label: "#"
+        text: "#"
     U00AE:
-        label: "®"
+        text: "®"
     at:
-        label: "@"
+        text: "@"
     dollar:
-        label: "$"
+        text: "$"
     U00A3:
-        label: "£"
+        text: "£"
     percent:
-        label: "%"
+        text: "%"
     EuroSign:
-        label: "€"
+        text: "€"
     ampersand:
-        label: "&"
+        text: "&"
     U00A5:
-        label: "¥"
+        text: "¥"
     minus:
-        label: "-"
+        text: "-"
     asciicircum:
-        label: "^"
+        text: "^"
     underscore:
-        label: "_"
+        text: "_"
     degree:
-        label: "°"
+        text: "°"
     plus:
-        label: "+"
+        text: "+"
     equal:
-        label: "="
+        text: "="
     parenleft:
-        label: "("
+        text: "("
     parenright:
-        label: ")"
+        text: ")"
     braceleft:
-        label: "{"
+        text: "{"
     braceright:
-        label: "}"
+        text: "}"
     comma:
-        label: ","
+        text: ","
     backslash:
-        label: "\\"
+        text: "\\"
     slash:
-        label: "/"
+        text: "/"
     quotedbl:
-        label: "\""
+        text: "\""
     quoteright:
-        label: "'"
+        text: "'"
     less:
-        label: "<"
+        text: "<"
     greater:
-        label: ">"
+        text: ">"
     colon:
-        label: ":"
+        text: ":"
     semicolon:
-        label: ";"
+        text: ";"
     exclam:
-        label: "!"
+        text: "!"
     question:
-        label: "?"
+        text: "?"
     bracketleft:
-        label: "["
+        text: "["
     bracketright:
-        label: "]"
+        text: "]"
 

data/keyboards/it.yaml

@@ -53,6 +53,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "default"
@@ -91,6 +92,7 @@ buttons:
     Return:
         outline: "altline"
         icon: "key-enter"
+        keysym: "Return"
     colon:
         label: ":"
     "\"":

data/keyboards/jp+kana.yaml

@@ -1,7 +1,6 @@
-# Japanese Kana layout by Mark Müller
+# Maintained by: Mark Müller <markmueller86@gmail.com>
-# Version 2019101900
 ---
-bounds: { x: 0, y: 1, width: 360, height: 210 }
+bounds: { x: 0, y: 1, width: 360, height: 208 }
 
 outlines:
     default:
@@ -199,29 +198,33 @@ views:
         - "\\ ´ ` · ¶" 
 
 buttons:
-    # following 4 buttons are keysyms from libxkbcommon
+    # following 4 buttons use the corresponding xkb name as keysym
     BackSpace:
         outline: "wide"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     Left:
         outline: "wide"
         label: "←"
+        keysym: "Left"
     Right:
         outline: "wide"
         label: "→"
+        keysym: "Right"
     # special button "preferences" is handled in the code
     preferences:
         action: "show_prefs"
         outline: "special"
         icon: "keyboard-mode-symbolic"
-    # space button (unicode)
+    # space button using text tag for ideographic space
     space:
         outline: "default-wide"
         label: "␣"
-        keysym: "U3000"
+        text: "　"
     # switch to number view
     numbers:
         action:

data/keyboards/no.yaml

@@ -26,13 +26,13 @@ views:
         - "show_numbers preferences         space        .    Return"
     numbers:
         - "1 2 3 4 5 6 7 8 9 0"
-        - "at numbersign dollar percent ampersand minus underscore plus parenleft parenright"
+        - "@ # $ % & - _ + ( )"
-        - "show_symbols   comma quotedbl quoteright colon semicolon exclam question  BackSpace"
+        - "show_symbols   , \" ' : ; ! ?  BackSpace"
         - "show_letters preferences         space        .    Return"
     symbols:
-        - "asciitilde quoteleft bar U00B7 squareroot Greek_pi Greek_tau division multiply paragraph"
+        - "~ ` | U00B7 squareroot Greek_pi Greek_tau division multiply paragraph"
-        - "copyright U00AE U00A3 EuroSign U00A5 asciicircum degree asterisk braceleft braceright"
+        - "copyright U00AE U00A3 EuroSign U00A5 asciicircum degree * { }"
-        - "show_numbers   backslash slash less greater equal bracketleft bracketright  BackSpace"
+        - "show_numbers   \\ / < > = [ ]  BackSpace"
         - "show_letters preferences         space        .    Return"
 
 buttons:
@@ -46,6 +46,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "altline"
@@ -69,108 +70,37 @@ buttons:
         outline: altline
     space:
         outline: spaceline
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
-    aring:
+        keysym: "Return"
-        label: "å"
-    Aring:
-        label: "Å"
-    oslash:
-        label: "ø"
-    Oslash:
-        label: "Ø"
-    ae:
-        label: "æ"
-    AE:
-        label: "Æ"
-    asterisk:
-        label: "*"
-    asciitilde:
-        label: "~"
-    quoteleft:
-        label: "`"
-    bar:
-        label: "|"
     U00B7:
-        label: "·"
+        text: "·"
     squareroot:
-        label: "√"
+        text: "√"
     Greek_pi:
-        label: "π"
+        text: "π"
     division:
-        label: "÷"
+        text: "÷"
     multiply:
-        label: "×"
+        text: "×"
     paragraph:
-        label: "¶"
+        text: "¶"
     Greek_tau:
-        label: "τ"
+        text: "τ"
     copyright:
-        label: "©"
+        text: "©"
-    numbersign:
-        label: "#"
     U00AE:
-        label: "®"
+        text: "®"
-    at:
-        label: "@"
-    dollar:
-        label: "$"
     U00A3:
-        label: "£"
+        text: "£"
-    percent:
-        label: "%"
     EuroSign:
-        label: "€"
+        text: "€"
-    ampersand:
-        label: "&"
     U00A5:
-        label: "¥"
+        text: "¥"
-    minus:
-        label: "-"
     asciicircum:
-        label: "^"
+        text: "^"
-    underscore:
-        label: "_"
     degree:
-        label: "°"
+        text: "°"
-    plus:
-        label: "+"
-    equal:
-        label: "="
-    parenleft:
-        label: "("
-    parenright:
-        label: ")"
-    braceleft:
-        label: "{"
-    braceright:
-        label: "}"
-    comma:
-        label: ","
-    backslash:
-        label: "\\"
-    slash:
-        label: "/"
-    quotedbl:
-        label: "\""
-    quoteright:
-        label: "'"
-    less:
-        label: "<"
-    greater:
-        label: ">"
-    colon:
-        label: ":"
-    semicolon:
-        label: ";"
-    exclam:
-        label: "!"
-    question:
-        label: "?"
-    bracketleft:
-        label: "["
-    bracketright:
-        label: "]"
 

data/keyboards/number.yaml

@@ -22,22 +22,24 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     space:
         outline: spaceline
-        label: " "
+        text: " "
     Return:
         outline: outline7
         icon: "key-enter"
+        keysym: "BackSpace"
     asterisk:
-        label: "*"
+        text: "*"
     numbersign:
-        label: "#"
+        text: "#"
     minus:
-        label: "-"
+        text: "-"
     plus:
-        label: "+"
+        text: "+"
     parenleft:
-        label: "("
+        text: "("
     parenright:
-        label: ")"
+        text: ")"
 

data/keyboards/se.yaml

@@ -46,6 +46,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "altline"
@@ -69,96 +70,97 @@ buttons:
         outline: altline
     space:
         outline: spaceline
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     asterisk:
-        label: "*"
+        text: "*"
     asciitilde:
-        label: "~"
+        text: "~"
     quoteleft:
-        label: "`"
+        text: "`"
     bar:
-        label: "|"
+        text: "|"
     U00B7:
-        label: "·"
+        text: "·"
     squareroot:
-        label: "√"
+        text: "√"
     Greek_pi:
-        label: "π"
+        text: "π"
     division:
-        label: "÷"
+        text: "÷"
     multiply:
-        label: "×"
+        text: "×"
     paragraph:
-        label: "¶"
+        text: "¶"
     Greek_tau:
-        label: "τ"
+        text: "τ"
     copyright:
-        label: "©"
+        text: "©"
     numbersign:
-        label: "#"
+        text: "#"
     U00AE:
-        label: "®"
+        text: "®"
     at:
-        label: "@"
+        text: "@"
     dollar:
-        label: "$"
+        text: "$"
     U00A3:
-        label: "£"
+        text: "£"
     percent:
-        label: "%"
+        text: "%"
     EuroSign:
-        label: "€"
+        text: "€"
     ampersand:
-        label: "&"
+        text: "&"
     U00A5:
-        label: "¥"
+        text: "¥"
     minus:
-        label: "-"
+        text: "-"
     asciicircum:
-        label: "^"
+        text: "^"
     underscore:
-        label: "_"
+        text: "_"
     degree:
-        label: "°"
+        text: "°"
     plus:
-        label: "+"
+        text: "+"
     equal:
-        label: "="
+        text: "="
     parenleft:
-        label: "("
+        text: "("
     parenright:
-        label: ")"
+        text: ")"
     braceleft:
-        label: "{"
+        text: "{"
     braceright:
-        label: "}"
+        text: "}"
     comma:
-        label: ","
+        text: ","
     backslash:
-        label: "\\"
+        text: "\\"
     slash:
-        label: "/"
+        text: "/"
     quotedbl:
-        label: "\""
+        text: "\""
     quoteright:
-        label: "'"
+        text: "'"
     less:
-        label: "<"
+        text: "<"
     greater:
-        label: ">"
+        text: ">"
     colon:
-        label: ":"
+        text: ":"
     semicolon:
-        label: ";"
+        text: ";"
     exclam:
-        label: "!"
+        text: "!"
     question:
-        label: "?"
+        text: "?"
     bracketleft:
-        label: "["
+        text: "["
     bracketright:
-        label: "]"
+        text: "]"
 

data/keyboards/us.yaml

@@ -46,6 +46,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "special"
@@ -72,14 +73,13 @@ buttons:
         label: "*/="
     period:
         outline: "special"
-        label: "."
+        text: "."
     space:
         outline: "spaceline"
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     colon:
-        label: ":"
+        text: ":"
-    "\"":
-        keysym: "quotedbl"

data/keyboards/us_wide.yaml

@@ -18,22 +18,22 @@ views:
         - "q w e r t y u i o p"
         - "a s d f g h j k l"
         - "Shift_L   z x c v b n m  BackSpace"
-        - "show_numbers preferences         space        period Return"
+        - "show_numbers preferences         space        . Return"
     upper:
         - "Q W E R T Y U I O P"
         - "A S D F G H J K L"
         - "Shift_L   Z X C V B N M  BackSpace"
-        - "show_numbers preferences         space        period Return"
+        - "show_numbers preferences         space        . Return"
     numbers:
         - "1 2 3 4 5 6 7 8 9 0"
         - "@ # $ % & - _ + ( )"
         - "show_symbols   , \" ' colon ; ! ?  BackSpace"
-        - "show_letters preferences         space        period Return"
+        - "show_letters preferences         space        . Return"
     symbols:
         - "~ ` | · √ π τ ÷ × ¶"
         - "© ® £ € ¥ ^ ° * { }"
         - "show_numbers_from_symbols   \\ / < > = [ ]  BackSpace"
-        - "show_letters preferences         space        period Return"
+        - "show_letters preferences         space        . Return"
 
 buttons:
     Shift_L:
@@ -46,6 +46,7 @@ buttons:
     BackSpace:
         outline: "altline"
         icon: "edit-clear-symbolic"
+        keysym: "BackSpace"
     preferences:
         action: "show_prefs"
         outline: "special"
@@ -70,16 +71,15 @@ buttons:
             set_view: "symbols"
         outline: "altline"
         label: "*/="
-    period:
+    ".":
         outline: "special"
-        label: "."
+        text: "."
     space:
         outline: "spaceline"
-        label: " "
+        text: " "
     Return:
         outline: "wide"
         icon: "key-enter"
+        keysym: "Return"
     colon:
-        label: ":"
+        text: ":"
-    "\"":
-        keysym: "quotedbl"

data/langs/de-DE.txt

@@ -0,0 +1,8 @@
+us Englisch (US)
+de Deutsch
+el Griechisch
+es Spanisch
+it Italienisch
+jp+kana Japanisch (Kana)
+no Norwegisch
+

data/langs/en-US.txt

@@ -2,7 +2,9 @@ us English (US)
 de German
 el Greek
 es Spanish
+fi Finnish
 it Italian
 jp+kana Japanese (kana)
-nb Norwegian
+no Norwegian
+se Swedish
 

data/langs/es-ES.txt

@@ -0,0 +1,7 @@
+us Inglés (EE.UU.)
+de Alemán
+el Griego
+es Español
+it Italiano
+jp+kana Japonés (Kana)
+no Noruego

data/langs/ja-JP.txt

@@ -0,0 +1,8 @@
+us 英語 (US)
+de ドイツ語
+el ギリシャ語
+es スペイン語
+it イタリア語
+jp+kana 日本語 (かな)
+nb ノルウェー語
+

data/langs/pl-PL.txt

@@ -2,7 +2,8 @@ us angielski (USA)
 de niemiecki
 el grecki
 es hiszpański
+fi fiński
 it włoski
 jp+kana japoński (kana)
-nb norweski
+no norweski
-
+se szwedzki

data/squeekboard.gresources.xml

@@ -2,6 +2,7 @@
 <gresources>
   <gresource prefix="/sm/puri/squeekboard">
    <file compressed="true">style.css</file>
+   <file compressed="true">style-Adwaita:dark.css</file>
    <file compressed="true" preprocess="xml-stripblanks">popup.ui</file>
    <file>icons/key-enter.svg</file>
    <file>icons/key-shift.svg</file>

data/style-Adwaita:dark.css

@@ -0,0 +1,46 @@
+sq_view {
+    background-color: rgba(0, 0, 0, 255);
+    color: #ffffff;
+    font-family: cantarell, sans-serif;
+}
+
+sq_view sq_button {
+    color: #deddda;
+    background: #464448;
+    border-style: solid;
+    border-width: 1px;
+    border-color: #5e5c64;
+    border-radius: 3px;
+    margin: 4px 2px 4px 2px;
+}
+
+sq_view.wide sq_button {
+    margin: 1px 1px 1px 1px;
+}
+
+sq_button:active {
+    background: #747077;
+    border-color: #96949d;
+}
+
+sq_button.altline,
+sq_button.special,
+sq_button.wide {
+    background: #2b292f;
+    border-color: #3e3a44;
+}
+
+sq_button.locked {
+    background: #ffffff;
+    color: #2b292f;
+}
+
+#Return {
+    background: #1c71d8;
+    border-color: #1a5fb4;
+}
+
+#Return:active {
+    background: #1c71d8;
+    border-color: #3584e4;
+}

data/style.css

@@ -1,15 +1,15 @@
 sq_view {
-    background-color: rgba(0, 0, 0, 255);
+    background-color: @theme_base_color; /*rgba(0, 0, 0, 255);*/
-    color: #ffffff;
+    color: @theme_text_color; /*#ffffff;*/
     font-family: cantarell, sans-serif;
 }
 
 sq_view sq_button {
-    color: #deddda;
+    color: @theme_fg_color; /*#deddda;*/
-    background: #464448;
+    background: mix(@theme_bg_color, @theme_base_color, -0.5); /* #464448; */
     border-style: solid;
     border-width: 1px;
-    border-color: #5e5c64;
+    border-color: @borders; /* #5e5c64;*/
     border-radius: 3px;
     margin: 4px 2px 4px 2px;
 }
@@ -18,29 +18,32 @@ sq_view.wide sq_button {
     margin: 1px 1px 1px 1px;
 }
 
-sq_button:active {
+sq_button:active,
-    background: #747077;
+sq_button.altline:active,
-    border-color: #96949d;
+sq_button.special:active,
+sq_button.wide:active {
+    background: mix(@theme_bg_color, @theme_selected_bg_color, 0.4);/* #747077; */
+    border-color: mix(@borders, @theme_selected_fg_color, 0.5);/* #96949d; */
 }
 
 sq_button.altline,
 sq_button.special,
 sq_button.wide {
-    background: #2b292f;
+    background: mix(@theme_bg_color, @theme_base_color, 0.5); /*#2b292f;*/
-    border-color: #3e3a44;
+    border-color: @borders; /* #3e3a44; */
 }
 
 sq_button.locked {
-    background: #ffffff;
+    background: @theme_fg_color; /*#ffffff;*/
-    color: #2b292f;
+    color: @theme_bg_color; /*#2b292f;*/
 }
 
 #Return {
-    background: #1c71d8;
+    background: @theme_selected_bg_color; /* #1c71d8; */
-    border-color: #1a5fb4;
+    border-color: @borders; /*#1a5fb4;*/
 }
 
 #Return:active {
-    background: #1c71d8;
+    background: mix(@theme_selected_bg_color, @theme_bg_color, 0.4); /*#1c71d8;*/
-    border-color: #3584e4;
+    border-color: @borders; /*#3584e4;*/
 }

debian/changelog

@@ -1,3 +1,23 @@
+squeekboard (1.4.0) amber-phone; urgency=medium
+
+  * "text" property in layouts
+  * Adjusts to user's color scheme
+
+ -- Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>  Mon, 02 Dec 2019 19:37:01 +0000
+
+squeekboard (1.3.2) amber-phone; urgency=medium
+
+  * Make sure all key presses get accepted by the compositor
+
+ -- Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>  Tue, 26 Nov 2019 15:36:27 +0000
+
+squeekboard (1.3.1) amber-phone; urgency=medium
+
+  * Update and fix layouts and languages
+  * Make tests less likely to fail
+
+ -- Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm>  Wed, 20 Nov 2019 22:10:48 +0000
+
 squeekboard (1.3.0) amber-phone; urgency=medium
 
   * Language selection popup

debian/control

@@ -40,3 +40,13 @@ Depends:
  ${misc:Depends}
 Description: On-screen keyboard for Wayland
  Virtual keyboard supporting Wayland, built primarily for the Librem 5 phone.
+
+Package: squeekboard-devel
+Architecture: linux-any
+Depends:
+ ${shlibs:Depends}
+ ${misc:Depends}
+Description: Resources for making Squeekboard layouts
+ Tools for creating Squeekboard layouts:
+ .
+  * squeekboard-test-layout

debian/squeekboard-devel.install

@@ -0,0 +1 @@
+usr/bin/squeekboard-test-layout /usr/bin

debian/squeekboard.install

@@ -0,0 +1,2 @@
+tools/squeekboard-restyled usr/bin
+usr/bin/squeekboard /usr/bin

debian/squeekboard.lintian-overrides

@@ -1,2 +1,2 @@
 # yaml-rust 0.4.3 shares some roots with libyaml, including the string which lintian checks, creating a false positive
-squeekboard binary: embedded-library usr/bin/squeekboard-real: libyaml
+squeekboard binary: embedded-library usr/bin/squeekboard: libyaml

eek/eek-gtk-keyboard.c

@@ -158,6 +158,8 @@ eek_gtk_keyboard_real_button_press_event (GtkWidget      *self,
     return TRUE;
 }
 
+
+
 // TODO: this belongs more in gtk_keyboard, with a way to find out which key to re-render
 static gboolean
 eek_gtk_keyboard_real_button_release_event (GtkWidget      *self,
@@ -170,6 +172,18 @@ eek_gtk_keyboard_real_button_release_event (GtkWidget      *self,
     return TRUE;
 }
 
+static gboolean
+eek_gtk_keyboard_leave_event (GtkWidget      *self,
+                              GdkEventCrossing *event)
+{
+    if (event->type == GDK_LEAVE_NOTIFY) {
+        // TODO: can the event have different coords than the previous move event?
+        release(EEK_GTK_KEYBOARD(self), event->time);
+    }
+    return TRUE;
+}
+
+
 static gboolean
 eek_gtk_keyboard_real_motion_notify_event (GtkWidget      *self,
                                            GdkEventMotion *event)
@@ -279,6 +293,9 @@ eek_gtk_keyboard_class_init (EekGtkKeyboardClass *klass)
         eek_gtk_keyboard_real_button_release_event;
     widget_class->motion_notify_event =
         eek_gtk_keyboard_real_motion_notify_event;
+    widget_class->leave_notify_event =
+        eek_gtk_keyboard_leave_event;
+
     widget_class->touch_event = handle_touch_event;
 
     gobject_class->set_property = eek_gtk_keyboard_set_property;

eek/eek-renderer.c

@@ -26,6 +26,7 @@
 
 #include "eek-keyboard.h"
 #include "eek-renderer.h"
+#include "src/style.h"
 
 enum {
     PROP_0,
@@ -50,8 +51,7 @@ typedef struct _EekRendererPrivate
     gint origin_x;
     gint origin_y;
 
-    PangoFontDescription *ascii_font;
+    PangoFontDescription *font; // owned reference
-    PangoFontDescription *font;
     cairo_surface_t *keyboard_surface;
 
 } EekRendererPrivate;
@@ -59,8 +59,7 @@ typedef struct _EekRendererPrivate
 G_DEFINE_TYPE_WITH_PRIVATE (EekRenderer, eek_renderer, G_TYPE_OBJECT)
 
 /* eek-keyboard-drawing.c */
-static void eek_renderer_real_render_button_label (EekRenderer *self,
+static void eek_renderer_render_button_label (EekRenderer *self, cairo_t *cr, GtkStyleContext *ctx,
-                                                PangoLayout *layout,
                                                 const struct squeek_button *button);
 
 static void invalidate                         (EekRenderer *renderer);
@@ -125,9 +124,9 @@ static void
 render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
 {
     EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
-    EekColor foreground;
 
-    eek_renderer_get_foreground_color (priv->view_context, &foreground);
+    GdkRGBA color = {0};
+    gtk_style_context_get_color (priv->view_context, GTK_STATE_FLAG_NORMAL, &color);
 
     EekBounds bounds = squeek_view_get_bounds (level_keyboard_current(priv->keyboard));
 
@@ -152,15 +151,16 @@ render_keyboard_surface (EekRenderer *renderer, struct squeek_view *view)
     cairo_translate (data.cr, bounds.x, bounds.y);
 
     cairo_set_source_rgba (data.cr,
-                           foreground.red,
+                           color.red,
-                           foreground.green,
+                           color.green,
-                           foreground.blue,
+                           color.blue,
-                           foreground.alpha);
+                           color.alpha);
 
     /* draw rows */
     squeek_view_foreach(level_keyboard_current(priv->keyboard),
                         create_keyboard_surface_row_callback,
                         &data);
+
     cairo_restore (data.cr);
 
     cairo_destroy (data.cr);
@@ -198,9 +198,6 @@ static void render_button_in_context(EekRenderer *self,
                                      struct button_place *place,
                                      gboolean active) {
     cairo_surface_t *outline_surface = NULL;
-    PangoLayout *layout;
-    PangoRectangle extents = { 0, };
-    EekColor foreground;
 
     /* render outline */
     EekBounds bounds = squeek_button_get_bounds(place->button);
@@ -231,7 +228,6 @@ static void render_button_in_context(EekRenderer *self,
     cairo_surface_destroy(outline_surface);
     cairo_paint (cr);
 
-    eek_renderer_get_foreground_color (ctx, &foreground);
     /* render icon (if any) */
     const char *icon_name = squeek_button_get_icon_name(place->button);
 
@@ -249,10 +245,13 @@ static void render_button_in_context(EekRenderer *self,
             cairo_rectangle (cr, 0, 0, width, height);
             cairo_clip (cr);
             /* Draw the shape of the icon using the foreground color */
-            cairo_set_source_rgba (cr, foreground.red,
+            GdkRGBA color = {0};
-                                       foreground.green,
+            gtk_style_context_get_color (ctx, GTK_STATE_FLAG_NORMAL, &color);
-                                       foreground.blue,
+
-                                       foreground.alpha);
+            cairo_set_source_rgba (cr, color.red,
+                                       color.green,
+                                       color.blue,
+                                       color.alpha);
             cairo_mask_surface (cr, icon_surface, 0.0, 0.0);
             cairo_surface_destroy(icon_surface);
             cairo_fill (cr);
@@ -260,25 +259,7 @@ static void render_button_in_context(EekRenderer *self,
             return;
         }
     }
-    /* render label */
+    eek_renderer_render_button_label (self, cr, ctx, place->button);
-    layout = pango_cairo_create_layout (cr);
-    eek_renderer_real_render_button_label (self, layout, place->button);
-    pango_layout_get_extents (layout, NULL, &extents);
-
-    cairo_save (cr);
-    cairo_move_to
-        (cr,
-         (bounds.width - (double)extents.width / PANGO_SCALE) / 2,
-         (bounds.height - (double)extents.height / PANGO_SCALE) / 2);
-
-    cairo_set_source_rgba (cr,
-                           foreground.red,
-                           foreground.green,
-                           foreground.blue,
-                           foreground.alpha);
-    pango_cairo_show_layout (cr, layout);
-    cairo_restore (cr);
-    g_object_unref (layout);
 }
 
 static void
@@ -363,9 +344,10 @@ eek_renderer_apply_transformation_for_button (cairo_t     *cr,
 }
 
 static void
-eek_renderer_real_render_button_label (EekRenderer *self,
+eek_renderer_render_button_label (EekRenderer *self,
-                                    PangoLayout *layout,
+                                  cairo_t     *cr,
-                                    const struct squeek_button *button)
+                                  GtkStyleContext *ctx,
+                                  const struct squeek_button *button)
 {
     EekRendererPrivate *priv = eek_renderer_get_instance_private (self);
 
@@ -381,16 +363,11 @@ eek_renderer_real_render_button_label (EekRenderer *self,
 
     if (!priv->font) {
         const PangoFontDescription *base_font;
-        gdouble ascii_size, size;
+        gdouble size;
 
         base_font = pango_context_get_font_description (priv->pcontext);
         // FIXME: Base font size on the same size unit used for button sizing,
         // and make the default about 1/3 of the current row height
-        ascii_size = 30000.0;
-        priv->ascii_font = pango_font_description_copy (base_font);
-        pango_font_description_set_size (priv->ascii_font,
-                                         (gint)round(ascii_size));
-
         size = 30000.0;
         priv->font = pango_font_description_copy (base_font);
         pango_font_description_set_size (priv->font, (gint)round(size * 0.6));
@@ -403,6 +380,8 @@ eek_renderer_real_render_button_label (EekRenderer *self,
     font = pango_font_description_copy (priv->font);
     pango_font_description_set_size (font,
                                      (gint)round(pango_font_description_get_size (font) * scale));
+
+    PangoLayout *layout = pango_cairo_create_layout (cr);
     pango_layout_set_font_description (layout, font);
     pango_font_description_free (font);
 
@@ -413,6 +392,27 @@ eek_renderer_real_render_button_label (EekRenderer *self,
     }
     pango_layout_set_width (layout,
                             PANGO_SCALE * bounds.width * scale);
+
+    PangoRectangle extents = { 0, };
+    pango_layout_get_extents (layout, NULL, &extents);
+
+    cairo_save (cr);
+    cairo_move_to
+        (cr,
+         (bounds.width - (double)extents.width / PANGO_SCALE) / 2,
+         (bounds.height - (double)extents.height / PANGO_SCALE) / 2);
+
+    GdkRGBA color = {0};
+    gtk_style_context_get_color (ctx, GTK_STATE_FLAG_NORMAL, &color);
+
+    cairo_set_source_rgba (cr,
+                           color.red,
+                           color.green,
+                           color.blue,
+                           color.alpha);
+    pango_cairo_show_layout (cr, layout);
+    cairo_restore (cr);
+    g_object_unref (layout);
 }
 
 /*
@@ -550,7 +550,6 @@ eek_renderer_finalize (GObject *object)
     g_object_unref(priv->css_provider);
     g_object_unref(priv->view_context);
     g_object_unref(priv->button_context);
-    pango_font_description_free (priv->ascii_font);
     pango_font_description_free (priv->font);
     G_OBJECT_CLASS (eek_renderer_parent_class)->finalize (object);
 }
@@ -625,10 +624,7 @@ eek_renderer_init (EekRenderer *self)
 
     gtk_icon_theme_add_resource_path (theme, "/sm/puri/squeekboard/icons");
 
-    /* Create a default CSS provider and load a style sheet */
+    priv->css_provider = squeek_load_style();
-    priv->css_provider = gtk_css_provider_new ();
-    gtk_css_provider_load_from_resource (priv->css_provider,
-        "/sm/puri/squeekboard/style.css");
 }
 
 static void
@@ -850,22 +846,6 @@ eek_renderer_render_keyboard (EekRenderer *renderer,
     EEK_RENDERER_GET_CLASS(renderer)->render_keyboard (renderer, cr);
 }
 
-void
-eek_renderer_get_foreground_color (GtkStyleContext *context,
-                                   EekColor    *color)
-{
-    g_return_if_fail (color);
-
-    GtkStateFlags flags = GTK_STATE_FLAG_NORMAL;
-    GdkRGBA gcolor;
-
-    gtk_style_context_get_color (context, flags, &gcolor);
-    color->red = gcolor.red;
-    color->green = gcolor.green;
-    color->blue = gcolor.blue;
-    color->alpha = gcolor.alpha;
-}
-
 static gboolean
 sign (EekPoint *p1, EekPoint *p2, EekPoint *p3)
 {

eek/eek-renderer.h

@@ -86,16 +86,6 @@ cairo_surface_t *eek_renderer_get_icon_surface(const gchar     *icon_name,
 
 void             eek_renderer_render_keyboard  (EekRenderer     *renderer,
                                                 cairo_t         *cr);
-
-void             eek_renderer_set_default_foreground_color
-                                               (EekRenderer     *renderer,
-                                                const EekColor  *color);
-void             eek_renderer_set_default_background_color
-                                               (EekRenderer     *renderer,
-                                                const EekColor  *color);
-void             eek_renderer_get_foreground_color
-                                               (GtkStyleContext *context,
-                                                EekColor        *color);
 void             eek_renderer_set_border_width (EekRenderer     *renderer,
                                                 gdouble          border_width);
 void             eek_renderer_apply_transformation_for_button

eek/eek-types.c

@@ -72,35 +72,3 @@ eek_bounds_free (EekBounds *bounds)
 {
     g_slice_free (EekBounds, bounds);
 }
-
-/* EekColor */
-G_DEFINE_BOXED_TYPE(EekColor, eek_color, eek_color_copy, eek_color_free);
-
-EekColor *
-eek_color_copy (const EekColor *color)
-{
-    return g_slice_dup (EekColor, color);
-}
-
-void
-eek_color_free (EekColor *color)
-{
-    g_slice_free (EekColor, color);
-}
-
-EekColor *
-eek_color_new (gdouble red,
-               gdouble green,
-               gdouble blue,
-               gdouble alpha)
-{
-    EekColor *color;
-
-    color = g_slice_new (EekColor);
-    color->red = red;
-    color->green = green;
-    color->blue = blue;
-    color->alpha = alpha;
-
-    return color;
-}

eek/eek-types.h

@@ -34,10 +34,8 @@ G_BEGIN_DECLS
 
 #define EEK_TYPE_POINT (eek_point_get_type ())
 #define EEK_TYPE_BOUNDS (eek_bounds_get_type ())
-#define EEK_TYPE_COLOR (eek_color_get_type ())
 
 typedef struct _EekBounds EekBounds;
-typedef struct _EekColor EekColor;
 
 typedef struct _EekboardContextService EekboardContextService;
 typedef struct _LevelKeyboard LevelKeyboard;
@@ -85,33 +83,6 @@ GType      eek_bounds_get_type (void) G_GNUC_CONST;
 EekBounds *eek_bounds_copy     (const EekBounds *bounds);
 void       eek_bounds_free     (EekBounds       *bounds);
 
-/**
- * EekColor:
- * @red: red component of color, between 0.0 and 1.0
- * @green: green component of color, between 0.0 and 1.0
- * @blue: blue component of color, between 0.0 and 1.0
- * @alpha: alpha component of color, between 0.0 and 1.0
- *
- * Color used for drawing.
- */
-struct _EekColor
-{
-    /*< public >*/
-    gdouble red;
-    gdouble green;
-    gdouble blue;
-    gdouble alpha;
-};
-
-GType     eek_color_get_type (void) G_GNUC_CONST;
-
-EekColor *eek_color_new      (gdouble         red,
-                              gdouble         green,
-                              gdouble         blue,
-                              gdouble         alpha);
-EekColor *eek_color_copy     (const EekColor *color);
-void      eek_color_free     (EekColor       *color);
-
 struct transformation {
     gdouble origin_x;
     gdouble origin_y;

eekboard/eekboard-context-service.c

@@ -207,22 +207,8 @@ static void
 settings_get_layout(GSettings *settings, char **type, char **layout)
 {
     GVariant *inputs = g_settings_get_value(settings, "sources");
-    guint32 index;
+    // current layout is always first
-    g_settings_get(settings, "current", "u", &index);
+    g_variant_get_child(inputs, 0, "(ss)", type, layout);
-
-    GVariantIter *iter;
-    g_variant_get(inputs, "a(ss)", &iter);
-
-    for (unsigned i = 0;
-         g_variant_iter_loop(iter, "(ss)", type, layout);
-         i++) {
-        if (i == index) {
-            //printf("Found layout %s %s\n", *type, *layout);
-            break;
-        }
-    }
-    g_variant_iter_free(iter);
-    g_variant_unref(inputs);
 }
 
 void

examples/test_layout.rs

@@ -1,52 +1,10 @@
 extern crate rs;
-extern crate xkbcommon;
 
+use rs::tests::check_builtin_layout;
 use std::env;
 
-use rs::data::{ Layout, LoadError };
-
-use xkbcommon::xkb;
-
-
-fn check_layout(name: &str) {
-    let layout = Layout::from_resource(name)
-        .and_then(|layout| layout.build().map_err(LoadError::BadKeyMap))
-        .expect("layout broken");
-    
-    let context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
-    
-    let keymap_str = layout.keymap_str
-        .clone()
-        .into_string().expect("Failed to decode keymap string");
-    
-    let keymap = xkb::Keymap::new_from_string(
-        &context,
-        keymap_str.clone(),
-        xkb::KEYMAP_FORMAT_TEXT_V1,
-        xkb::KEYMAP_COMPILE_NO_FLAGS,
-    ).expect("Failed to create keymap");
-
-    let state = xkb::State::new(&keymap);
-    
-    // "Press" each button with keysyms
-    for view in layout.views.values() {
-        for row in &view.rows {
-            for button in &row.buttons {
-                let keystate = button.state.borrow();
-                for keycode in &keystate.keycodes {
-                    match state.key_get_one_sym(*keycode) {
-                        xkb::KEY_NoSymbol => {
-                            eprintln!("{}", keymap_str);
-                            panic!("Keysym {} on key {:?} can't be resolved", keycode, button.name);
-                        },
-                        _ => {},
-                    }
-                }
-            }
-        }
-    }
-}
-
 fn main() -> () {
-    check_layout(env::args().nth(1).expect("No argument given").as_str());
+    check_builtin_layout(
+        env::args().nth(1).expect("No argument given").as_str()
+    );
 }

meson.build

@@ -1,7 +1,7 @@
 project(
     'squeekboard',
     'c', 'rust',
-    version: '1.3.0',
+    version: '1.4.0',
     license: 'GPLv3',
     meson_version: '>=0.51.0',
     default_options: [
@@ -33,6 +33,11 @@ endif
 if get_option('buildtype') != 'plain'
     add_project_arguments('-fstack-protector-strong', language: 'c')
 endif
+if get_option('buildtype') == 'release'
+    cargo_build_flags = ['--release'] # for artifacts
+else
+    cargo_build_flags = []
+endif
 
 prefix = get_option('prefix')
 datadir = join_paths(prefix, get_option('datadir'))
@@ -54,8 +59,9 @@ summary = [
 ]
 message('\n'.join(summary))
 
-cargo = find_program('cargo')
+dep_cargo = find_program('cargo')
 cargo_script = find_program('cargo.sh')
+cargo_build = find_program('cargo_build.sh')
 
 subdir('data')
 subdir('protocols')

src/bin/test_layout.rs

@@ -0,0 +1,8 @@
+extern crate rs;
+
+use rs::tests::check_layout_file;
+use std::env;
+
+fn main() -> () {
+    check_layout_file(env::args().nth(1).expect("No argument given").as_str());
+}

src/data.rs

@@ -26,8 +26,8 @@ use ::xdg;
 // traits, derives
 use std::io::BufReader;
 use std::iter::FromIterator;
-
 use serde::Deserialize;
+use util::WarningHandler;
 
 
 /// Gathers stuff defined in C or called by C
@@ -151,21 +151,30 @@ fn list_layout_sources(
     ret
 }
 
+struct PrintWarnings;
+
+impl WarningHandler for PrintWarnings {
+    fn handle(&mut self, warning: &str) {
+        println!("{}", warning);
+    }
+}
+
 fn load_layout_data(source: DataSource)
     -> Result<::layout::LayoutData, LoadError>
 {
+    let handler = PrintWarnings{};
     match source {
         DataSource::File(path) => {
             Layout::from_file(path.clone())
                 .map_err(LoadError::BadData)
                 .and_then(|layout|
-                    layout.build().map_err(LoadError::BadKeyMap)
+                    layout.build(handler).0.map_err(LoadError::BadKeyMap)
                 )
         },
         DataSource::Resource(name) => {
             Layout::from_resource(&name)
                 .and_then(|layout|
-                    layout.build().map_err(LoadError::BadKeyMap)
+                    layout.build(handler).0.map_err(LoadError::BadKeyMap)
                 )
         },
     }
@@ -225,22 +234,28 @@ struct Bounds {
 /// Buttons are embedded in a single string
 type ButtonIds = String;
 
+/// All info about a single button
+/// Buttons can have multiple instances though.
 #[derive(Debug, Default, Deserialize, PartialEq)]
 #[serde(deny_unknown_fields)]
 struct ButtonMeta {
-    /// Action other than keysym (conflicts with keysym)
+    /// Special action to perform on activation. Conflicts with keysym, text.
     action: Option<Action>,
-    /// The name of the outline. If not present, will be "default"
+    /// The name of the XKB keysym to emit on activation.
-    outline: Option<String>,
+    /// Conflicts with action, text
-    /// FIXME: start using it
     keysym: Option<String>,
-    /// If not present, will be derived from the button ID
+    /// The text to submit on activation. Will be derived from ID if not present
+    /// Conflicts with action, keysym
+    text: Option<String>,
+    /// If not present, will be derived from text or the button ID
     label: Option<String>,
     /// Conflicts with label
     icon: Option<String>,
+    /// The name of the outline. If not present, will be "default"
+    outline: Option<String>,
 }
 
-#[derive(Debug, Deserialize, PartialEq)]
+#[derive(Debug, Deserialize, PartialEq, Clone)]
 #[serde(deny_unknown_fields)]
 enum Action {
     #[serde(rename="locking")]
@@ -296,7 +311,7 @@ impl Layout {
                     .map_err(LoadError::BadResource)
     }
 
-    fn from_file(path: PathBuf) -> Result<Layout, Error> {
+    pub fn from_file(path: PathBuf) -> Result<Layout, Error> {
         let infile = BufReader::new(
             fs::OpenOptions::new()
                 .read(true)
@@ -305,8 +320,8 @@ impl Layout {
         serde_yaml::from_reader(infile).map_err(Error::Yaml)
     }
 
-    pub fn build(self)
+    pub fn build<H: WarningHandler>(self, mut warning_handler: H)
-        -> Result<::layout::LayoutData, FormattingError>
+        -> (Result<::layout::LayoutData, FormattingError>, H)
     {
         let button_names = self.views.values()
             .flat_map(|rows| {
@@ -323,7 +338,8 @@ impl Layout {
                 create_action(
                     &self.buttons,
                     name,
-                    self.views.keys().collect()
+                    self.views.keys().collect(),
+                    &mut warning_handler,
                 )
             )}).collect();
 
@@ -368,13 +384,15 @@ impl Layout {
             )
         });
 
-        let button_states
+        let button_states = HashMap::<String, KeyState>::from_iter(
-            = HashMap::<String, KeyState>::from_iter(
+            button_states
-                button_states
+        );
-            );
 
         // TODO: generate from symbols
-        let keymap_str = generate_keymap(&button_states)?;
+        let keymap_str = match generate_keymap(&button_states) {
+            Err(e) => { return (Err(e), warning_handler) },
+            Ok(v) => v,
+        };
 
         let button_states_cache = hash_map_map(
             button_states,
@@ -405,7 +423,8 @@ impl Layout {
                                     name,
                                     button_states_cache.get(name.into())
                                         .expect("Button state not created")
-                                        .clone()
+                                        .clone(),
+                                    &mut warning_handler,
                                 ))
                             }).collect(),
                         })
@@ -414,116 +433,148 @@ impl Layout {
             )})
         );
 
-        Ok(::layout::LayoutData {
+        (
-            views: views,
+            Ok(::layout::LayoutData {
-            keymap_str: {
+                views: views,
-                CString::new(keymap_str)
+                keymap_str: {
-                    .expect("Invalid keymap string generated")
+                    CString::new(keymap_str)
-            },
+                        .expect("Invalid keymap string generated")
-        })
+                },
+            }),
+            warning_handler,
+        )
     }
 }
 
-fn create_action(
+fn create_action<H: WarningHandler>(
     button_info: &HashMap<String, ButtonMeta>,
     name: &str,
     view_names: Vec<&String>,
+    warning_handler: &mut H,
 ) -> ::action::Action {
     let default_meta = ButtonMeta::default();
     let symbol_meta = button_info.get(name)
         .unwrap_or(&default_meta);
-    
+
-    fn filter_view_name(
-        button_name: &str,
-        view_name: String,
-        view_names: &Vec<&String>
-    ) -> String {
-        if view_names.contains(&&view_name) {
-            view_name
-        } else {
-            eprintln!(
-                "Button {} switches to missing view {}",
-                button_name,
-                view_name
-            );
-            "base".into()
-        }
-    }
-    
     fn keysym_valid(name: &str) -> bool {
         xkb::keysym_from_name(name, xkb::KEYSYM_NO_FLAGS) != xkb::KEY_NoSymbol
     }
     
-    let keysyms = match &symbol_meta.action {
+    enum SubmitData {
-        // Non-submit action
+        Action(Action),
-        Some(_) => Vec::new(),
+        Text(String),
-        // Submit action
+        Keysym(String),
-        None => match &symbol_meta.keysym {
-            // Keysym given explicitly
-            Some(keysym) => vec!(match keysym_valid(keysym.as_str()) {
-                true => keysym.clone(),
-                false => {
-                    eprintln!("Keysym name invalid: {}", keysym);
-                    "space".into() // placeholder
-                },
-            }),
-            // Keysyms left open to derive
-            // TODO: when button name is meant diretly as xkb keysym name,
-            // mark it so, e.g. with a "#"
-            None => match keysym_valid(name) {
-                // Button name is actually a valid xkb name
-                true => vec!(String::from(name)),
-                // Button name is not a valid xkb name,
-                // so assume it's a literal string to be submitted
-                false => {
-                    if name.chars().count() == 0 {
-                        // A name read from yaml with no valid Unicode.
-                        // Highly improbable, but let's be safe.
-                        eprintln!("Key {} doesn't have any characters", name);
-                        vec!("space".into()) // placeholder
-                    } else {
-                        name.chars().map(|codepoint| {
-                            let codepoint_string = codepoint.to_string();
-                            match keysym_valid(codepoint_string.as_str()) {
-                                true => codepoint_string,
-                                false => format!("U{:04X}", codepoint as u32),
-                            }
-                        }).collect()
-                    }
-                },
-            },
-        },
     };
     
-    match &symbol_meta.action {
+    let submission = match (
-        Some(Action::SetView(view_name)) => ::action::Action::SetLevel(
+        &symbol_meta.action,
-            filter_view_name(name, view_name.clone(), &view_names)
+        &symbol_meta.keysym,
+        &symbol_meta.text
+    ) {
+        (Some(action), None, None) => SubmitData::Action(action.clone()),
+        (None, Some(keysym), None) => SubmitData::Keysym(keysym.clone()),
+        (None, None, Some(text)) => SubmitData::Text(text.clone()),
+        (None, None, None) => SubmitData::Text(name.into()),
+        _ => {
+            warning_handler.handle(&format!(
+                "Button {} has more than one of (action, keysym, text)",
+                name
+            ));
+            SubmitData::Text("".into())
+        },
+    };
+
+    fn filter_view_name<H: WarningHandler>(
+        button_name: &str,
+        view_name: String,
+        view_names: &Vec<&String>,
+        warning_handler: &mut H,
+    ) -> String {
+        if view_names.contains(&&view_name) {
+            view_name
+        } else {
+            warning_handler.handle(&format!("Button {} switches to missing view {}",
+                button_name,
+                view_name,
+            ));
+            "base".into()
+        }
+    }
+
+    match submission {
+        SubmitData::Action(
+            Action::SetView(view_name)
+        ) => ::action::Action::SetLevel(
+            filter_view_name(
+                name, view_name.clone(), &view_names,
+                warning_handler,
+            )
         ),
-        Some(Action::Locking {
+        SubmitData::Action(Action::Locking {
             lock_view, unlock_view
         }) => ::action::Action::LockLevel {
-            lock: filter_view_name(name, lock_view.clone(), &view_names),
+            lock: filter_view_name(
+                name,
+                lock_view.clone(),
+                &view_names,
+                warning_handler,
+            ),
             unlock: filter_view_name(
                 name,
                 unlock_view.clone(),
-                &view_names
+                &view_names,
+                warning_handler,
             ),
         },
-        Some(Action::ShowPrefs) => ::action::Action::ShowPreferences,
+        SubmitData::Action(
-        None => ::action::Action::Submit {
+            Action::ShowPrefs
+        ) => ::action::Action::ShowPreferences,
+        SubmitData::Keysym(keysym) => ::action::Action::Submit {
             text: None,
-            keys: keysyms.into_iter().map(::action::KeySym).collect(),
+            keys: vec!(::action::KeySym(
+                match keysym_valid(keysym.as_str()) {
+                    true => keysym.clone(),
+                    false => {
+                        warning_handler.handle(&format!(
+                            "Keysym name invalid: {}",
+                            keysym,
+                        ));
+                        "space".into() // placeholder
+                    },
+                }
+            )),
         },
+        SubmitData::Text(text) => ::action::Action::Submit {
+            text: {
+                CString::new(text.clone())
+                    .map_err(|e| {
+                        warning_handler.handle(&format!(
+                            "Text {} contains problems: {:?}",
+                            text,
+                            e
+                        ));
+                        e
+                    }).ok()
+            },
+            keys: text.chars().map(|codepoint| {
+                let codepoint_string = codepoint.to_string();
+                ::action::KeySym(match keysym_valid(codepoint_string.as_str()) {
+                    true => codepoint_string,
+                    false => format!("U{:04X}", codepoint as u32),
+                })
+            }).collect(),
+        }
     }
 }
 
 /// TODO: Since this will receive user-provided data,
 /// all .expect() on them should be turned into soft fails
-fn create_button(
+fn create_button<H: WarningHandler>(
     button_info: &HashMap<String, ButtonMeta>,
     outlines: &HashMap<String, Outline>,
     name: &str,
     state: Rc<RefCell<KeyState>>,
+    warning_handler: &mut H,
 ) -> ::layout::Button {
     let cname = CString::new(name.clone())
         .expect("Bad name");
@@ -539,6 +590,18 @@ fn create_button(
     } else if let Some(icon) = &button_meta.icon {
         ::layout::Label::IconName(CString::new(icon.as_str())
             .expect("Bad icon"))
+    } else if let Some(text) = &button_meta.text {
+        ::layout::Label::Text(
+            CString::new(text.as_str())
+                .unwrap_or_else(|e| {
+                    warning_handler.handle(&format!(
+                        "Text {} is invalid: {}",
+                        text,
+                        e,
+                    ));
+                    CString::new("").unwrap()
+                })
+        )
     } else {
         ::layout::Label::Text(cname.clone())
     };
@@ -548,7 +611,7 @@ fn create_button(
             if outlines.contains_key(outline) {
                 outline.clone()
             } else {
-                eprintln!("Outline named {} does not exist! Using default for button {}", outline, name);
+                warning_handler.handle(&format!("Outline named {} does not exist! Using default for button {}", outline, name));
                 "default".into()
             }
         }
@@ -558,7 +621,9 @@ fn create_button(
     let outline = outlines.get(&outline_name)
         .map(|outline| (*outline).clone())
         .unwrap_or_else(|| {
-            eprintln!("No default outline defied Using 1x1!");
+            warning_handler.handle(
+                &format!("No default outline defined! Using 1x1!")
+            );
             Outline {
                 bounds: Bounds { x: 0f64, y: 0f64, width: 1f64, height: 1f64 },
             }
@@ -585,6 +650,14 @@ mod tests {
     
     use std::error::Error as ErrorTrait;
 
+    struct PanicWarn;
+    
+    impl WarningHandler for PanicWarn {
+        fn handle(&mut self, warning: &str) {
+            panic!("{}", warning);
+        }
+    }
+
     #[test]
     fn test_parse_path() {
         assert_eq!(
@@ -599,6 +672,7 @@ mod tests {
                         icon: None,
                         keysym: None,
                         action: None,
+                        text: None,
                         label: Some("test".into()),
                         outline: None,
                     }
@@ -656,7 +730,7 @@ mod tests {
     fn test_layout_punctuation() {
         let out = Layout::from_file(PathBuf::from("tests/layout_key1.yaml"))
             .unwrap()
-            .build()
+            .build(PanicWarn).0
             .unwrap();
         assert_eq!(
             out.views["base"]
@@ -671,7 +745,7 @@ mod tests {
     fn test_layout_unicode() {
         let out = Layout::from_file(PathBuf::from("tests/layout_key2.yaml"))
             .unwrap()
-            .build()
+            .build(PanicWarn).0
             .unwrap();
         assert_eq!(
             out.views["base"]
@@ -687,7 +761,7 @@ mod tests {
     fn test_layout_unicode_multi() {
         let out = Layout::from_file(PathBuf::from("tests/layout_key3.yaml"))
             .unwrap()
-            .build()
+            .build(PanicWarn).0
             .unwrap();
         assert_eq!(
             out.views["base"]
@@ -702,7 +776,7 @@ mod tests {
     #[test]
     fn parsing_fallback() {
         assert!(Layout::from_resource(FALLBACK_LAYOUT_NAME)
-            .and_then(|layout| layout.build().map_err(LoadError::BadKeyMap))
+            .map(|layout| layout.build(PanicWarn).0.unwrap())
             .is_ok()
         );
     }
@@ -742,18 +816,20 @@ mod tests {
                     ".".into() => ButtonMeta {
                         icon: None,
                         keysym: None,
+                        text: None,
                         action: None,
                         label: Some("test".into()),
                         outline: None,
                     }
                 },
                 ".",
-                Vec::new()
+                Vec::new(),
+                &mut PanicWarn,
             ),
             ::action::Action::Submit {
-                text: None,
+                text: Some(CString::new(".").unwrap()),
                 keys: vec!(::action::KeySym("U002E".into())),
-            }
+            },
         );
     }
 }

src/keyboard.rs

@@ -51,14 +51,16 @@ pub struct KeyState {
     pub action: Action,
 }
 
-/// Generates a mapping where each key gets a keycode, starting from 8
+/// Generates a mapping where each key gets a keycode, starting from ~~8~~
+/// HACK: starting from 9, because 8 results in keycode 0,
+/// which the compositor likes to discard
 pub fn generate_keycodes<'a, C: IntoIterator<Item=&'a str>>(
     key_names: C
 ) -> HashMap<String, u32> {
     HashMap::from_iter(
         key_names.into_iter()
             .map(|name| String::from(name))
-            .zip(8..)
+            .zip(9..)
     )
 }
 

src/lib.rs

@@ -24,5 +24,7 @@ mod outputs;
 mod popover;
 mod resources;
 mod submission;
-mod util;
+mod style;
+pub mod tests;
+pub mod util;
 mod xdg;

src/meson.build

@@ -58,7 +58,7 @@ rslibs = custom_target(
     output: ['librs.a'],
     install: false,
     console: true,
-    command: [cargo_script, '@OUTPUT@', 'build']
+    command: [cargo_build] + cargo_build_flags + ['@OUTPUT@', '--lib']
 )
 
 build_rstests = custom_target(
@@ -72,14 +72,16 @@ build_rstests = custom_target(
     output: ['src'],
     install: false,
     console: true,
-    command: [cargo_script, '', 'build', '--tests'],
+    command: [cargo_script, 'test', '--no-run'],
     depends: rslibs, # no point building tests if the code itself fails
 )
 
 test(
     'rstest',
     cargo_script,
-    args: ['', 'test'],
+    args: ['test'],
+    # this is a whole Carg-based test suite, let it run for a while
+    timeout: 900,
     depends: build_rstests,
 )
 
@@ -95,20 +97,7 @@ libsqueekboard = static_library('libsqueekboard',
     '-DEEK_COMPILATION=1'],
 )
 
-# the straight binary needs to be demoted in favor of the wrapper script
+squeekboard = executable('squeekboard',
-# due to styling being inconsistent
-bindir = join_paths(prefix, get_option('bindir'))
-wrapper_conf = configuration_data()
-wrapper_conf.set('bindir', bindir)
-configure_file(
-  input: '../tools/squeekboard.in',
-  output: 'squeekboard',
-  install_dir: bindir,
-  configuration: wrapper_conf,
-  install: true,
-)
-
-squeekboard = executable('squeekboard-real',
   'server-main.c',
   wl_proto_sources,
   squeekboard_resources,
@@ -122,3 +111,17 @@ squeekboard = executable('squeekboard-real',
     '-DEEKBOARD_COMPILATION=1',
     '-DEEK_COMPILATION=1'],
 )
+
+bindir = join_paths(prefix, get_option('bindir'))
+
+test_layout = custom_target('squeekboard-test-layout',
+    build_by_default: true,
+    # meson doesn't track all inputs, cargo does
+    build_always_stale: true,
+    output: ['squeekboard-test-layout'],
+    console: true,
+    command: [cargo_build] + cargo_build_flags
+        + ['--rename', 'test_layout', '@OUTPUT@', '--bin', 'test_layout'],
+    install: true,
+    install_dir: bindir,
+)

src/popover.rs

@@ -18,8 +18,11 @@ use std::io::Write;
 
 mod variants {
     use glib;
+    use glib::Variant;
     use glib_sys;
+    use std::os::raw::c_char;
 
+    use glib::ToVariant;
     use glib::translate::FromGlibPtrFull;
     use glib::translate::ToGlibPtr;
 
@@ -49,6 +52,44 @@ mod variants {
             })
             .collect()
     }
+
+    /// "a(ss)" variant
+    /// Rust doesn't allow implementing existing traits for existing types
+    pub struct ArrayPairString(pub Vec<(String, String)>);
+    
+    impl ToVariant for ArrayPairString {
+        fn to_variant(&self) -> Variant {
+            let tspec = "a(ss)".to_glib_none();
+            let builder = unsafe {
+                let vtype = glib_sys::g_variant_type_checked_(tspec.0);
+                glib_sys::g_variant_builder_new(vtype)
+            };
+            let ispec = "(ss)".to_glib_none();
+            for (a, b) in &self.0 {
+                let a = a.to_glib_none();
+                let b = b.to_glib_none();
+                // string pointers are weak references
+                // and will get silently invalidated
+                // as soon as the source is out of scope
+                {
+                    let a: *const c_char = a.0;
+                    let b: *const c_char = b.0;
+                    unsafe {
+                        glib_sys::g_variant_builder_add(
+                            builder,
+                            ispec.0,
+                            a, b
+                        );
+                    }
+                }
+            }
+            unsafe {
+                let ret = glib_sys::g_variant_builder_end(builder);
+                glib_sys::g_variant_builder_unref(builder);
+                glib::Variant::from_glib_full(ret)
+            }
+        }
+    }
 }
 
 fn make_menu_builder(inputs: Vec<(&str, &str)>) -> gtk::Builder {
@@ -88,12 +129,15 @@ fn make_menu_builder(inputs: Vec<(&str, &str)>) -> gtk::Builder {
 fn set_layout(kind: String, name: String) {
     let settings = gio::Settings::new("org.gnome.desktop.input-sources");
     let inputs = settings.get_value("sources").unwrap();
-    let inputs = variants::get_tuples(inputs).into_iter();
+    let current = (kind.clone(), name.clone());
-    for (index, (ikind, iname)) in inputs.enumerate() {
+    let inputs = variants::get_tuples(inputs).into_iter()
-        if (&ikind, &iname) == (&kind, &name) {
+        .filter(|t| t != &current);
-            settings.set_uint("current", index as u32);
+    let inputs = vec![(kind, name)].into_iter()
-        }
+        .chain(inputs).collect();
-    }
+    settings.set_value(
+        "sources",
+        &variants::ArrayPairString(inputs).to_variant()
+    );
     settings.apply();
 }
 
@@ -103,7 +147,6 @@ pub fn show(window: EekGtkKeyboard, position: ::layout::c::Bounds) {
 
     let settings = gio::Settings::new("org.gnome.desktop.input-sources");
     let inputs = settings.get_value("sources").unwrap();
-    let current = settings.get_uint("current") as usize;
     let inputs = variants::get_tuples(inputs);
     
     let input_names: Vec<&str> = inputs.iter()
@@ -152,38 +195,44 @@ pub fn show(window: EekGtkKeyboard, position: ::layout::c::Bounds) {
         height: position.width.floor() as i32,
     });
 
-    let initial_state = input_names[current].to_variant();
+    let action = input_names.get(0).map(|current_name| {
+        let current_name = current_name.to_variant();
 
-    let layout_action = gio::SimpleAction::new_stateful(
+        let layout_action = gio::SimpleAction::new_stateful(
-        "layout",
+            "layout",
-        Some(initial_state.type_()),
+            Some(current_name.type_()),
-        &initial_state,
+            &current_name,
-    );
+        );
 
-    let action_group = gio::SimpleActionGroup::new();
+        let action_group = gio::SimpleActionGroup::new();
-    action_group.add_action(&layout_action);
+        action_group.add_action(&layout_action);
+
+        menu.insert_action_group("popup", Some(&action_group));
+        layout_action
+    });
 
-    menu.insert_action_group("popup", Some(&action_group));
     menu.bind_model(Some(&model), Some("popup"));
 
     menu.connect_closed(move |_menu| {
-        let state = match layout_action.get_state() {
+        if let Some(layout_action) = &action {
-            Some(v) => {
+            let state = match layout_action.get_state() {
-                let s = v.get::<String>().or_else(|| {
+                Some(v) => {
-                    eprintln!("Variant is not string: {:?}", v);
+                    let s = v.get::<String>().or_else(|| {
+                        eprintln!("Variant is not string: {:?}", v);
+                        None
+                    });
+                    // FIXME: the `get_state` docs call for unrefing,
+                    // but the function is nowhere to be found
+                    // glib::Variant::unref(v);
+                    s
+                },
+                None => {
+                    eprintln!("No variant selected");
                     None
-                });
+                },
-                // FIXME: the `get_state` docs call for unrefing,
+            };
-                // but the function is nowhere to be found
+            set_layout("xkb".into(), state.unwrap_or("us".into()));
-                // glib::Variant::unref(v);
+        }
-                s
-            },
-            None => {
-                eprintln!("No variant selected");
-                None
-            },
-        };
-        set_layout("xkb".into(), state.unwrap_or("us".into()));
     });
 
     menu.popup();

src/resources.rs

@@ -17,7 +17,7 @@ const KEYBOARDS: &[(*const str, *const str)] = &[
     ("es", include_str!("../data/keyboards/es.yaml")),
     ("fi", include_str!("../data/keyboards/fi.yaml")),
     ("it", include_str!("../data/keyboards/it.yaml")),
-    ("ja+kana", include_str!("../data/keyboards/ja+kana.yaml")),
+    ("jp+kana", include_str!("../data/keyboards/jp+kana.yaml")),
     ("no", include_str!("../data/keyboards/no.yaml")),
     ("number", include_str!("../data/keyboards/number.yaml")),
     ("se", include_str!("../data/keyboards/se.yaml")),
@@ -39,7 +39,10 @@ pub fn get_keyboard(needle: &str) -> Option<&'static str> {
 
 /// Translations of the layout identifier strings
 const LAYOUT_NAMES: &[(*const str, *const str)] = &[
+    ("de-DE", include_str!("../data/langs/de-DE.txt")),
     ("en-US", include_str!("../data/langs/en-US.txt")),
+    ("es-ES", include_str!("../data/langs/es-ES.txt")),
+    ("ja-JP", include_str!("../data/langs/ja-JP.txt")),
     ("pl-PL", include_str!("../data/langs/pl-PL.txt")),
 ];
 

src/style.h

@@ -0,0 +1,7 @@
+#ifndef __STYLE_H
+#define __STYLE_H
+#include "gtk/gtk.h"
+
+GtkCssProvider *squeek_load_style();
+
+#endif

src/style.rs

@@ -0,0 +1,124 @@
+/* 
+ * Copyright (C) 2000 Red Hat, Inc.
+ * Copyright (C) 2019 Purism, SPC
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.Free
+ */
+
+/*! CSS data loading */
+
+use std::env;
+
+use glib::object::ObjectExt;
+use util::Warn;
+
+/// Gathers stuff defined in C or called by C
+pub mod c {
+    use super::*;
+    use gio;
+    use gtk;
+    use gtk_sys;
+    
+    use gtk::CssProviderExt;
+    use glib::translate::ToGlibPtr;
+
+    /// Loads the layout style based on current theme
+    /// without having to worry about string allocation
+    #[no_mangle]
+    pub extern "C"
+    fn squeek_load_style() -> *const gtk_sys::GtkCssProvider {
+        unsafe { gtk::set_initialized() };
+        let theme = gtk::Settings::get_default()
+            .map(|settings| get_theme_name(&settings));
+        
+        let css_name = path_from_theme(theme);
+
+        let resource_name = if gio::resources_get_info(
+            &css_name,
+            gio::ResourceLookupFlags::NONE
+        ).is_ok() {
+            css_name
+        } else { // use default if this path doesn't exist
+            path_from_theme(None)
+        };
+
+        let provider = gtk::CssProvider::new();
+        provider.load_from_resource(&resource_name);
+        provider.to_glib_full()
+    }
+}
+
+// not Adwaita, but rather fall back to default
+const DEFAULT_THEME_NAME: &str = "";
+
+struct GtkTheme {
+    name: String,
+    variant: Option<String>,
+}
+
+/// Gets theme as determined by the toolkit
+/// Ported from GTK's gtksettings.c
+fn get_theme_name(settings: &gtk::Settings) -> GtkTheme {
+    let env_theme = env::var("GTK_THEME")
+        .map(|theme| {
+            let mut parts = theme.splitn(2, ":");
+            GtkTheme {
+                // guaranteed at least empty string
+                // as the first result from splitting a string
+                name: parts.next().unwrap().into(),
+                variant: parts.next().map(String::from)
+            }
+        })
+        .map_err(|e| {
+            match &e {
+                env::VarError::NotPresent => {},
+                e => eprintln!("GTK_THEME variable invalid: {}", e),
+            };
+            e
+        }).ok();
+
+    match env_theme {
+        Some(theme) => theme,
+        None => GtkTheme {
+            name: {
+                settings.get_property("gtk-theme-name")
+                    .ok_warn("No theme name")
+                    .and_then(|value| value.get::<String>())
+                    .unwrap_or(DEFAULT_THEME_NAME.into())
+            },
+            variant: {
+                settings.get_property("gtk-application-prefer-dark-theme")
+                    .ok_warn("No settings key")
+                    .and_then(|value| value.get::<bool>())
+                    .and_then(|dark_preferred| match dark_preferred {
+                        true => Some("dark".into()),
+                        false => None,
+                    })
+            },
+        },
+    }
+}
+
+fn path_from_theme(theme: Option<GtkTheme>) -> String {
+    format!(
+        "/sm/puri/squeekboard/style{}.css",
+        match theme {
+            Some(GtkTheme { name, variant: Some(variant) }) => {
+                format!("-{}:{}", name, variant)
+            },
+            Some(GtkTheme { name, variant: None }) => format!("-{}", name),
+            None => "".into(),
+        }
+    )
+}

src/tests.rs

@@ -0,0 +1,78 @@
+/*! Testing functionality */
+
+use ::data::Layout;
+use xkbcommon::xkb;
+
+use ::util::WarningHandler;
+
+
+pub struct CountAndPrint(u32);
+
+impl WarningHandler for CountAndPrint {
+    fn handle(&mut self, warning: &str) {
+        self.0 = self.0 + 1;
+        println!("{}", warning);
+    }
+}
+
+impl CountAndPrint {
+    fn new() -> CountAndPrint {
+        CountAndPrint(0)
+    }
+}
+
+pub fn check_builtin_layout(name: &str) {
+    check_layout(Layout::from_resource(name).expect("Invalid layout data"))
+}
+
+pub fn check_layout_file(path: &str) {
+    check_layout(Layout::from_file(path.into()).expect("Invalid layout file"))
+}
+
+fn check_layout(layout: Layout) {
+    let handler = CountAndPrint::new();
+    let (layout, handler) = layout.build(handler);
+
+    if handler.0 > 0 {
+        println!("{} mistakes in layout", handler.0)
+    }
+
+    let layout = layout.expect("layout broken");
+
+    let context = xkb::Context::new(xkb::CONTEXT_NO_FLAGS);
+    
+    let keymap_str = layout.keymap_str
+        .clone()
+        .into_string().expect("Failed to decode keymap string");
+    
+    let keymap = xkb::Keymap::new_from_string(
+        &context,
+        keymap_str.clone(),
+        xkb::KEYMAP_FORMAT_TEXT_V1,
+        xkb::KEYMAP_COMPILE_NO_FLAGS,
+    ).expect("Failed to create keymap");
+
+    let state = xkb::State::new(&keymap);
+    
+    // "Press" each button with keysyms
+    for view in layout.views.values() {
+        for row in &view.rows {
+            for button in &row.buttons {
+                let keystate = button.state.borrow();
+                for keycode in &keystate.keycodes {
+                    match state.key_get_one_sym(*keycode) {
+                        xkb::KEY_NoSymbol => {
+                            eprintln!("{}", keymap_str);
+                            panic!("Keysym {} on key {:?} can't be resolved", keycode, button.name);
+                        },
+                        _ => {},
+                    }
+                }
+            }
+        }
+    }
+
+    if handler.0 > 0 {
+        panic!("Layout contains mistakes");
+    }
+}

src/util.rs

@@ -177,6 +177,27 @@ impl<T> Borrow<Rc<T>> for Pointer<T> {
     }
 }
 
+/// Sugar for logging errors in results
+pub trait Warn {
+    type Value;
+    fn ok_warn(self, msg: &str) -> Option<Self::Value>;
+}
+
+impl<T, E: std::error::Error> Warn for Result<T, E> {
+    type Value = T;
+    fn ok_warn(self, msg: &str) -> Option<T> {
+        self.map_err(|e| {
+            eprintln!("{}: {}", msg, e);
+            e
+        }).ok()
+    }
+}
+
+pub trait WarningHandler {
+    /// Handle a warning
+    fn handle(&mut self, warning: &str);
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

tests/meson.build

@@ -54,7 +54,7 @@ foreach layout : [
     'es',
     'fi',
     'it',
-    'ja+kana',
+    'jp+kana',
     'no',
     'number',
     'se',
@@ -62,7 +62,7 @@ foreach layout : [
     test(
         'test_layout_' + layout,
         cargo_script,
-        args: ['', 'run', '--example', 'test_layout', layout]
+        args: ['run', '--example', 'test_layout', layout]
     )
 endforeach
 

tools/squeekboard-restyled

@@ -12,4 +12,4 @@ for DIR in ${DIRS}; do
   fi;
 done;
 
-exec @bindir@/squeekboard-real
+exec $(which squeekboard)