CharacterMap: Added a new Shift+AltGr map.

If this map isn't found in a keymap the Alt+Gr map gets used.

Libraries/LibKeyboard/CharacterMap.cpp

@@ -50,7 +50,7 @@ CharacterMap::CharacterMap(const String& file_name)
 
 int CharacterMap::set_system_map()
 {
-    Syscall::SC_setkeymap_params params { m_character_map_data.map, m_character_map_data.shift_map, m_character_map_data.alt_map, m_character_map_data.altgr_map, { m_character_map_name.characters(), m_character_map_name.length() } };
+    Syscall::SC_setkeymap_params params { m_character_map_data.map, m_character_map_data.shift_map, m_character_map_data.alt_map, m_character_map_data.altgr_map, m_character_map_data.shift_altgr_map, { m_character_map_name.characters(), m_character_map_name.length() } };
     return syscall(SC_setkeymap, &params);
 }
 
@@ -63,10 +63,12 @@ u32 CharacterMap::get_char(KeyEvent event)
     auto caps_lock_on = event.caps_lock_on;
 
     u32 code_point;
-    if (modifiers & Mod_Shift)
-        code_point = m_character_map_data.shift_map[index];
-    else if (modifiers & Mod_Alt)
+    if (modifiers & Mod_Alt)
         code_point = m_character_map_data.alt_map[index];
+    else if ((modifiers & Mod_Shift) && (modifiers & Mod_AltGr))
+        code_point = m_character_map_data.shift_altgr_map[index];
+    else if (modifiers & Mod_Shift)
+        code_point = m_character_map_data.shift_map[index];
     else if (modifiers & Mod_AltGr)
         code_point = m_character_map_data.altgr_map[index];
     else

Libraries/LibKeyboard/CharacterMapData.h

@@ -37,6 +37,7 @@ struct CharacterMapData {
     u32 shift_map[CHAR_MAP_SIZE];
     u32 alt_map[CHAR_MAP_SIZE];
     u32 altgr_map[CHAR_MAP_SIZE];
+    u32 shift_altgr_map[CHAR_MAP_SIZE];
 };
 
 // clang-format off
@@ -85,6 +86,16 @@ static const CharacterMapData default_character_map =
      //60                            70                                               80
         0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
     },
+
+    .shift_altgr_map = {
+        0,    '\033',    '1',    '2',    '3',    '4',    '5',    '6',    '7',    '8',    '9',    '0',    '-',    '=',    0x08,
+                '\t',    'q',    'w',    'e',    'r',    't',    'y',    'u',    'i',    'o',    'p',    '[',    ']',    '\n',
+                   0,    'a',    's',    'd',    'f',    'g',    'h',    'j',    'k',    'l',    ';',   '\'',    '`',       0,
+                '\\',    'z',    'x',    'c',    'v',    'b',    'n',    'm',    ',',    '.',    '/',      0,    '*',       0,
+                 ' ',      0,      0,
+     //60                            70                                               80
+        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', '.', 0, 0, '\\', 0, 0, 0,
+    },
 };
 // clang-format on
 

Libraries/LibKeyboard/CharacterMapFile.cpp

@@ -59,6 +59,7 @@ Optional<CharacterMapData> CharacterMapFile::load_from_file(const String& file_n
     Vector<u32> shift_map = read_map(json, "shift_map");
     Vector<u32> alt_map = read_map(json, "alt_map");
     Vector<u32> altgr_map = read_map(json, "altgr_map");
+    Vector<u32> shift_altgr_map = read_map(json, "shift_altgr_map");
 
     CharacterMapData character_map;
     for (int i = 0; i < CHAR_MAP_SIZE; i++) {
@@ -71,6 +72,12 @@ Optional<CharacterMapData> CharacterMapFile::load_from_file(const String& file_n
         } else {
             character_map.altgr_map[i] = altgr_map.at(i);
         }
+        if (shift_altgr_map.is_empty()) {
+            // Shift+AltGr map was not found, using Alt map as fallback.
+            character_map.shift_altgr_map[i] = alt_map.at(i);
+        } else {
+            character_map.shift_altgr_map[i] = shift_altgr_map.at(i);
+        }
     }
 
     return character_map;