Allow one-pixel template regions

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 All notable changes to this project will be documented in this file.
 
+## 2.15.7 - 2026-10-19
+
+### Fixed
+
+- Template regions can now be sized down to one canvas pixel.
+
 ## 2.15.6 - 2026-10-18
 
 ### Changed

build/package.player.json

@@ -1,6 +1,6 @@
 {
   "name": "pulse-signage-player",
-  "version": "2.15.6",
+  "version": "2.15.7",
   "private": false,
   "description": "Pulse Signage player application bundle",
   "engines": {

build/package.web.json

@@ -1,6 +1,6 @@
 {
   "name": "pulse-signage-web",
-  "version": "2.15.6",
+  "version": "2.15.7",
   "private": false,
   "description": "Pulse Signage web and bridge application bundle",
   "engines": {

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "pulse-signage",
-  "version": "2.15.6",
+  "version": "2.15.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "pulse-signage",
-      "version": "2.15.6",
+      "version": "2.15.7",
       "dependencies": {
         "@sparticuz/chromium": "^149.0.0",
         "animate.css": "^4.1.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "pulse-signage",
-  "version": "2.15.6",
+  "version": "2.15.7",
   "private": false,
   "description": "Pulse Signage application with MySQL and media storage",
   "engines": {

src/web/public/js/templates/template-designer-utils.js

@@ -56,15 +56,15 @@
       if (ratio.ratio >= 1) {
         var baseWidth = locked ? 420 : 300;
         return {
-          width: Math.max(12, Math.round(baseWidth)),
+          width: Math.max(1, Math.round(baseWidth)),
-          height: Math.max(12, Math.round(baseWidth / ratio.ratio))
+          height: Math.max(1, Math.round(baseWidth / ratio.ratio))
         };
       }
 
       var baseHeight = locked ? 300 : 240;
       return {
-        width: Math.max(12, Math.round(baseHeight * ratio.ratio)),
+        width: Math.max(1, Math.round(baseHeight * ratio.ratio)),
-        height: Math.max(12, Math.round(baseHeight))
+        height: Math.max(1, Math.round(baseHeight))
       };
     }
 
@@ -297,7 +297,7 @@
 
   function clampRegion(region, size, minSize) {
     var bounds = size || { width: 1920, height: 1080 };
-    var minimum = minSize || 12;
+    var minimum = minSize || 1;
     var x = clamp(region.x, 0, bounds.width - minimum);
     var y = clamp(region.y, 0, bounds.height - minimum);
     var width = Math.max(minimum, region.width);

src/web/public/js/templates/template-designer.js

@@ -140,10 +140,10 @@
     if (ratio) {
       if (ratio.ratio >= 1) {
         var baseWidth = locked ? 420 : 300;
-        return { width: Math.max(12, Math.round(baseWidth)), height: Math.max(12, Math.round(baseWidth / ratio.ratio)) };
+        return { width: Math.max(1, Math.round(baseWidth)), height: Math.max(1, Math.round(baseWidth / ratio.ratio)) };
       }
       var baseHeight = locked ? 300 : 240;
-      return { width: Math.max(12, Math.round(baseHeight * ratio.ratio)), height: Math.max(12, Math.round(baseHeight)) };
+      return { width: Math.max(1, Math.round(baseHeight * ratio.ratio)), height: Math.max(1, Math.round(baseHeight)) };
     }
     return { width: locked ? 420 : 300, height: locked ? 240 : 120 };
   }
@@ -1015,7 +1015,7 @@
 
   function fitRegionToCanvas(region, aspect) {
     var size = getCanvasSize();
-    var minSize = 12;
+    var minSize = 1;
     var next = {
       x: Math.round(Number(region && region.x !== undefined ? region.x : 0)),
       y: Math.round(Number(region && region.y !== undefined ? region.y : 0)),
@@ -1075,8 +1075,8 @@
     var next = {
       x: current.x,
       y: current.y,
-      width: Math.max(12, Math.round(current.width || 0)),
+      width: Math.max(1, Math.round(current.width || 0)),
-      height: Math.max(12, Math.round(current.height || 0))
+      height: Math.max(1, Math.round(current.height || 0))
     };
     var lockRatio = normalizeLockRatio(current.lock_ratio);
     var aspect = lockRatio ? parseLockRatio(lockRatio) : null;
@@ -1084,20 +1084,20 @@
 
     if (aspect) {
       if (changedField === 'height') {
-        next.width = Math.max(12, Math.round(next.height * aspect.ratio));
+        next.width = Math.max(1, Math.round(next.height * aspect.ratio));
       } else {
-        next.height = Math.max(12, Math.round(next.width / aspect.ratio));
+        next.height = Math.max(1, Math.round(next.width / aspect.ratio));
       }
 
       if (next.width > size.width || next.height > size.height) {
         var scale = Math.min(size.width / Math.max(1, next.width), size.height / Math.max(1, next.height), 1);
         if (scale < 1) {
-          next.width = Math.max(12, Math.round(next.width * scale));
+          next.width = Math.max(1, Math.round(next.width * scale));
-          next.height = Math.max(12, Math.round(next.height * scale));
+          next.height = Math.max(1, Math.round(next.height * scale));
           if (changedField === 'height') {
-            next.width = Math.max(12, Math.round(next.height * aspect.ratio));
+            next.width = Math.max(1, Math.round(next.height * aspect.ratio));
           } else {
-            next.height = Math.max(12, Math.round(next.width / aspect.ratio));
+            next.height = Math.max(1, Math.round(next.width / aspect.ratio));
           }
         }
       }
@@ -1237,9 +1237,9 @@
       var current = readCard(card);
       var aspect = parseLockRatio(current.lock_ratio);
       if (aspect && changedField === 'width' && current.width > 0) {
-        writeCard(card, { height: Math.max(12, Math.round(current.width / aspect.ratio)) });
+        writeCard(card, { height: Math.max(1, Math.round(current.width / aspect.ratio)) });
       } else if (aspect && changedField === 'height' && current.height > 0) {
-        writeCard(card, { width: Math.max(12, Math.round(current.height * aspect.ratio)) });
+        writeCard(card, { width: Math.max(1, Math.round(current.height * aspect.ratio)) });
       }
     } else {
       normalizeRegionCard(card, changedField);
@@ -1589,7 +1589,7 @@
 
   function clampRegion(region) {
     var size = getCanvasSize();
-    var minSize = 12;
+    var minSize = 1;
     var x = clamp(region.x, 0, size.width - minSize);
     var y = clamp(region.y, 0, size.height - minSize);
     var width = Math.max(minSize, region.width);
@@ -1619,7 +1619,7 @@
       draft.end = toCanvasPoint(upEvent);
       var width = Math.abs(draft.end.x - draft.start.x);
       var height = Math.abs(draft.end.y - draft.start.y);
-      if (width >= 8 && height >= 8) {
+      if (width >= 1 && height >= 1) {
         var region = fitRegionToCanvas({ x: Math.min(draft.start.x, draft.end.x), y: Math.min(draft.start.y, draft.end.y), width: width, height: height });
         var name = getNextDefaultRegionName('text');
         addRegion({ region_key: name, label: name, region_type: 'text', x: region.x, y: region.y, width: region.width, height: region.height, z_index: 1 });
@@ -1671,7 +1671,7 @@
     var lockRatio = normalizeLockRatio(startRegion.lock_ratio);
     var aspect = lockRatio ? parseLockRatio(lockRatio) : null;
     var canvasSize = getCanvasSize();
-    var minSize = 12;
+    var minSize = 1;
 
     function clampResizeDelta(dx, dy) {
       if (dir.indexOf('w') !== -1) {
@@ -1690,17 +1690,17 @@
     }
 
     function fitFromWidth(width) {
-      var nextWidth = Math.max(12, Math.round(width));
+      var nextWidth = Math.max(1, Math.round(width));
       return {
         width: nextWidth,
-        height: aspect ? Math.max(12, Math.round(nextWidth / aspect.ratio)) : startRegion.height
+        height: aspect ? Math.max(1, Math.round(nextWidth / aspect.ratio)) : startRegion.height
       };
     }
 
     function fitFromHeight(height) {
-      var nextHeight = Math.max(12, Math.round(height));
+      var nextHeight = Math.max(1, Math.round(height));
       return {
-        width: aspect ? Math.max(12, Math.round(nextHeight * aspect.ratio)) : startRegion.width,
+        width: aspect ? Math.max(1, Math.round(nextHeight * aspect.ratio)) : startRegion.width,
         height: nextHeight
       };
     }
@@ -1752,8 +1752,8 @@
         if (dir.indexOf('n') !== -1) { next.y = startRegion.y + dy; next.height = startRegion.height - dy; }
         if (dir.indexOf('s') !== -1) { next.height = startRegion.height + dy; }
       }
-      if (next.width < 12) { if (dir.indexOf('w') !== -1) { next.x -= 12 - next.width; } next.width = 12; }
+      if (next.width < 1) { if (dir.indexOf('w') !== -1) { next.x -= 1 - next.width; } next.width = 1; }
-      if (next.height < 12) { if (dir.indexOf('n') !== -1) { next.y -= 12 - next.height; } next.height = 12; }
+      if (next.height < 1) { if (dir.indexOf('n') !== -1) { next.y -= 1 - next.height; } next.height = 1; }
       next = fitRegionToCanvas(next, aspect);
       writeCard(cardAt(index), { x: next.x, y: next.y, width: next.width, height: next.height });
       markTemplateFormDirty();

src/web/views/signage/templates/form.hbs

@@ -174,8 +174,8 @@
         <label>Z-Index<input class="form-control" type="number" name="region_z[]" min="1" step="1" value="1" required /></label>
       </div>
       <div class="region-field-grid region-field-grid--size">
-        <label>Width<input class="form-control" type="number" name="region_width[]" value="300" required /></label>
+        <label>Width<input class="form-control" type="number" name="region_width[]" min="1" step="1" value="300" required /></label>
-        <label>Height<input class="form-control" type="number" name="region_height[]" value="120" required /></label>
+        <label>Height<input class="form-control" type="number" name="region_height[]" min="1" step="1" value="120" required /></label>
         <label>Lock ratio<input class="form-control" type="text" name="region_lock_ratio[]" value="" maxlength="20" data-limit-text-length placeholder="Ratio, e.g. 16:9" /></label>
         <label>Remove<button type="button" class="btn btn-outline-danger w-100" data-region-remove-button{{#if isEdit}} disabled{{/if}}>Remove</button></label>
       </div>

test/templates.test.js

@@ -443,7 +443,7 @@ test('region dimensions allow clearing and typing below the minimum until commit
       assert.equal(harness.rawValue(field), value);
     }
     harness.edit(field, '1', 'change');
-    assert.equal(harness.value(field), 12);
+    assert.equal(harness.value(field), 1);
     harness.edit(field, '9999', 'change');
     assert.equal(harness.value(field), field === 'width' ? 1920 : 1080);
   }