impr(layouts): add basic support for thumb alpha keys (@zigotica)

frontend/scripts/json-validation.cjs

@@ -236,9 +236,9 @@ function validateOthers() {
               },
               row5: {
                 type: "array",
-                items: { type: "string", minLength: 1, maxLength: 1 },
+                items: { type: "string", minLength: 1, maxLength: 2 },
                 minItems: 1,
-                maxItems: 1,
+                maxItems: 2,
               },
             },
             required: ["row1", "row2", "row3", "row4", "row5"],
@@ -280,9 +280,9 @@ function validateOthers() {
               },
               row5: {
                 type: "array",
-                items: { type: "string", minLength: 1, maxLength: 1 },
+                items: { type: "string", minLength: 1, maxLength: 2 },
                 minItems: 1,
-                maxItems: 1,
+                maxItems: 2,
               },
             },
             required: ["row1", "row2", "row3", "row4", "row5"],

frontend/src/styles/keymap.scss

@@ -101,7 +101,7 @@
   .r5 {
     display: grid;
     grid-template-columns: 3.5fr 6fr 3.5fr;
-    font-size: 0.5rem;
+    font-size: 1rem;
     // &.matrixSpace {
     //   // grid-template-columns: 6.75fr 1.9fr 6.75fr;
     //   grid-template-columns: 6.9fr 4.6fr 6.9fr; // wider spacebar
@@ -110,6 +110,24 @@
     //   // grid-template-columns: 6.75fr 1.9fr 6.75fr;
     //   grid-template-columns: 4fr 7.5fr 4fr;
     // }
+    .keySpace {
+      // since we can potentially have alphas in r5,
+      // we keep font-size: 1rem; for alphas to look the same as other rows,
+      // but reduce it again to 0.5rem for space, so layout name fits.
+      font-size: 0.5rem;
+    }
+
+    &[data-row5-has-alpha="true"] {
+      // space-alpha
+      &[data-row5-grid="3-1"] {
+        grid-template-columns: 4fr 4fr 1fr 4fr;
+      }
+
+      // alpha-space
+      &[data-row5-grid="1-3"] {
+        grid-template-columns: 4fr 1fr 4fr 4fr;
+      }
+    }
   }
   &.matrix {
     .r1,
@@ -121,6 +139,18 @@
 
     .r5 {
       grid-template-columns: 1fr 3fr 4fr 3fr 1fr;
+
+      &[data-row5-has-alpha="true"] {
+        // space-alpha
+        &[data-row5-grid="3-1"] {
+          grid-template-columns: 1fr 2fr 3fr 1fr 5fr;
+        }
+
+        // alpha-space
+        &[data-row5-grid="1-3"] {
+          grid-template-columns: 2fr 3fr 1fr 3fr 3fr;
+        }
+      }
     }
   }
   &.split {
@@ -152,6 +182,18 @@
     }
     .r5 {
       grid-template-columns: 5fr 3fr 1fr 3fr 4.5fr;
+
+      &[data-row5-has-alpha="true"] {
+        // space-alpha
+        &[data-row5-grid="3-1"] {
+          grid-template-columns: 5fr 3fr 1fr 1fr 6.5fr;
+        }
+
+        // alpha-space
+        &[data-row5-grid="1-3"] {
+          grid-template-columns: 7fr 1fr 1fr 3fr 4.5fr;
+        }
+      }
     }
     .keySpace.right {
       opacity: 1;
@@ -180,6 +222,18 @@
 
     .r5 {
       grid-template-columns: 1fr 2fr 3fr 1fr 3fr 2fr 1fr;
+
+      &[data-row5-has-alpha="true"] {
+        // space-alpha
+        &[data-row5-grid="3-1"] {
+          grid-template-columns: 2fr 1fr 3fr 1fr 1fr 2fr 3fr;
+        }
+
+        // alpha-space
+        &[data-row5-grid="1-3"] {
+          grid-template-columns: 4fr 1fr 1fr 1fr 3fr 1fr 2fr;
+        }
+      }
     }
     .keySpace.right {
       opacity: 1;
@@ -433,20 +487,42 @@
     }
     .r5 {
       grid-template-columns: 5fr 3fr 1fr 3fr 4.5fr;
-    }
-    .keySpace.right {
-      opacity: 1;
-    }
 
-    div.keySpace {
-      transform: rotate(10deg);
-      margin-left: -5%;
-      margin-top: 21%;
-    }
-    div.keySpace.right {
-      transform: rotate(-10deg);
-      margin-left: -33%;
-      margin-top: 20%;
+      // rotation/position of r5 keys moved under .r5 styles
+      // and made generic to left/right to account for alphas
+      div.keymapKey.left {
+        transform: rotate(10deg);
+        margin-left: -5%;
+        margin-top: 21%;
+      }
+      div.keymapKey.right {
+        opacity: 1;
+        transform: rotate(-10deg);
+        margin-left: -33%;
+        margin-top: 20%;
+      }
+
+      &[data-row5-has-alpha="true"] {
+        // space-alpha
+        &[data-row5-grid="3-1"] {
+          grid-template-columns: 5fr 3fr 1fr 3fr 4.5fr;
+
+          div.keymapKey.right {
+            margin-left: -30%;
+            margin-top: 25%;
+          }
+        }
+
+        // alpha-space
+        &[data-row5-grid="1-3"] {
+          grid-template-columns: 5fr 3fr 1fr 3fr 4.5fr;
+
+          div.keymapKey.left {
+            margin-left: 50%;
+            margin-top: 25%;
+          }
+        }
+      }
     }
     div#KeyBackslash.keymapKey {
       visibility: hidden;

frontend/src/ts/elements/keymap.ts

@@ -113,6 +113,8 @@ export async function refresh(
   if (Config.keymapMode === "off") return;
   if (ActivePage.get() !== "test") return;
   if (!layoutName) return;
+  let r5_grid = "";
+  let hasAlphas = false;
   try {
     let layouts;
     try {
@@ -153,6 +155,8 @@ export async function refresh(
     const isSteno =
       Config.keymapStyle === "steno" || Config.keymapStyle === "steno_matrix";
 
+    const isAlice = Config.keymapStyle === "alice";
+
     if (isSteno) {
       lts = stenoKeys;
     }
@@ -203,19 +207,76 @@ export async function refresh(
 
       if (row === "row5") {
         if (isSteno) continue;
-        const layoutDisplay = layoutString.replace(/_/g, " ");
+        let layoutDisplay = layoutString.replace(/_/g, " ");
         let letterStyle = "";
         if (Config.keymapLegendStyle === "blank") {
           letterStyle = `style="display: none;"`;
         }
+        /* ROW 5 in alternate keymaps allow for alphas in thumb keys.
+         * These keymaps MUST include two keys in row 5,
+         * an alpha and a space, or a space and an alpha.
+         * Alpha key is rendered with the regular alpha size.
+         * Layout name is automatically added in the space key.
+         * Visual keymap will be:
+         * 1-3 for 1 alpha and 1 space
+         * 3-1 for 1 space and 1 alpha
+         * Together with the data-row5-has-alpha="true",
+         * these two will be used to edit the CSS grid layout.
+         * 3-3 for two spaces of size 3. This will not be used to edit CSS,
+         * since it means a traditional layout, can keep current CSS grid.
+         * It is just created for simplicity in the for loop below.
+         * */
+        // If only one space, add another
+        if (rowKeys.length === 1 && rowKeys[0] === " ") {
+          rowKeys[1] = rowKeys[0];
+        }
+        // If only one alpha, add one space and place it on the left
+        if (rowKeys.length === 1 && rowKeys[0] !== " ") {
+          rowKeys[1] = " ";
+          rowKeys.reverse();
+        }
+        // If two alphas equal, replace one with a space on the left
+        if (
+          rowKeys.length > 1 &&
+          rowKeys[0] !== " " &&
+          rowKeys[0] === rowKeys[1]
+        ) {
+          rowKeys[0] = " ";
+        }
+        const alphas = (v: string): boolean => v !== " ";
+        hasAlphas = rowKeys.some(alphas);
+
         rowElement += "<div></div>";
-        rowElement += `<div class="keymapKey keySpace layoutIndicator left">
-          <div class="letter" ${letterStyle}>${layoutDisplay}</div>
-        </div>`;
-        rowElement += `<div class="keymapSplitSpacer"></div>`;
-        rowElement += `<div class="keymapKey keySpace right">
-          <div class="letter"></div>
-        </div>`;
+
+        for (let i = 0; i < rowKeys.length; i++) {
+          const key = rowKeys[i] as string;
+          let keyDisplay = key[0] as string;
+          if (Config.keymapLegendStyle === "uppercase") {
+            keyDisplay = keyDisplay.toUpperCase();
+          }
+          const keyVisualValue = key.replace('"', "&quot;");
+          // these are used to keep grid layout but magically hide keys using opacity:
+          let side = i < 1 ? "left" : "right";
+          // we won't use this trick for alternate layouts, unless Alice (for rotation):
+          if (hasAlphas && !isAlice) side = "";
+          if (i === 1) {
+            rowElement += `<div class="keymapSplitSpacer"></div>`;
+            r5_grid += "-";
+          }
+          if (keyVisualValue === " ") {
+            rowElement += `<div class="keymapKey keySpace layoutIndicator ${side}">
+              <div class="letter" ${letterStyle}>${layoutDisplay}</div>
+            </div>`;
+            r5_grid += "3";
+            // potential second space in next loop iterations will be empty:
+            layoutDisplay = "";
+          } else {
+            rowElement += `<div class="keymapKey ${side}">
+              <div class="letter">${keyDisplay}</div>
+            </div>`;
+            r5_grid += "1";
+          }
+        }
       } else {
         for (let i = 0; i < rowKeys.length; i++) {
           if (row === "row2" && i === 12) continue;
@@ -309,7 +370,15 @@ export async function refresh(
         }
       }
 
-      keymapElement += `<div class="row r${index + 1}">${rowElement}</div>`;
+      if (row === "row5") {
+        keymapElement += `<div
+          class="row r${index + 1}"
+          data-row5-grid="${r5_grid}"
+          data-row5-has-alpha="${hasAlphas}"
+        >${rowElement}</div>`;
+      } else {
+        keymapElement += `<div class="row r${index + 1}">${rowElement}</div>`;
+      }
     }
     // );
 

frontend/static/layouts/_list.json

@@ -2112,5 +2112,60 @@
       "row4": [",<", "/?", ".>", "hH", ";:", "jJ", "yY", "kK", "xX", "wW"],
       "row5": [" "]
     }
+  },
+  "anishtro": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["qQ", "lL", "uU", "cC", "jJ", "kK", "pP", "mM", "wW", ";:", "[{", "]}", "\\|"],
+      "row3": ["aA", "nN", "iI", "sS", "vV", "bB", "hH", "tT", "rR", "oO", "'\""],
+      "row4": [",<", ".>", "yY", "gG", "xX", "zZ", "fF", "dD", "'\"", "-_"],
+      "row5": ["eE", " "]
+    }
+  },
+  "BEAKL_Zi": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["zZ", "yY", "oO", "uU", ";:", "gG", "dD", "nN", "mM", "xX", "[{", "]}", "\\|"],
+      "row3": ["qQ", "hH", "eE", "aA", ".>", "cC", "tT", "rR", "sS", "wW", "'\""],
+      "row4": ["jJ", "-_", "'\"", "kK", ",<", "bB", "pP", "lL", "fF", "vV"],
+      "row5": ["iI", " "]
+    }
+  },
+  "MALTRON": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["qQ", "pP", "yY", "cC", "bB", "vV", "mM", "uU", "zZ", "lL", "[{", "]}", "\\|"],
+      "row3": ["aA", "nN", "iI", "sS", "fF", "dD", "tT", "hH", "oO", "rR", "'\""],
+      "row4": [",<", ".>", "jJ", "gG", "'\"", "/?", "wW", "kK", "-_", "xX"],
+      "row5": ["eE", " "]
+    }
+  },
+  "PRSTEN": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["`~", "wW", "cC", "dD", "fF", "qQ", "lL", "uU", "yY", ";:", "[{", "]}", "\\|"],
+      "row3": ["pP", "rR", "sS", "tT", "gG", "mM", "nN", "aA", "iI", "oO", "'\""],
+      "row4": ["xX", "hH", "vV", "bB", "[{", ",<", "jJ", "kK", "zZ", ".>"],
+      "row5": [" ", "eE"]
+    }
+  },
+  "RSTHD": {
+    "keymapShowTopRow": false,
+    "type": "ansi",
+    "keys": {
+      "row1": ["`~", "1!", "2@", "3#", "4$", "5%", "6^", "7&", "8*", "9(", "0)", "-_", "=+"],
+      "row2": ["jJ", "cC", "yY", "fF", "kK", "zZ", "lL", ",<", "uU", "qQ", "[{", "]}", "\\|"],
+      "row3": ["rR", "sS", "tT", "hH", "dD", "mM", "nN", "aA", "iI", "oO", "'\""],
+      "row4": ["/?", "vV", "gG", "pP", "bB", "xX", "wW", ".>", ";:", "-_"],
+      "row5": ["eE", " "]
+    }
   }
 }