From 61723ddf0d9310b123e8edc09c2d524629136947 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Sat, 13 Jul 2024 12:45:53 +0200
Subject: [PATCH 1/4] [] iconbits: initial import

---
 apps/iconbits/ChangeLog       |   1 +
 apps/iconbits/README.md       |   3 +
 apps/iconbits/app-icon.js     |   2 +
 apps/iconbits/app.png         | Bin 0 -> 2459 bytes
 apps/iconbits/iconbits.app.js | 345 ++++++++++++++++++++++++++++++++++
 apps/iconbits/metadata.json   |  14 ++
 6 files changed, 365 insertions(+)
 create mode 100644 apps/iconbits/ChangeLog
 create mode 100644 apps/iconbits/README.md
 create mode 100644 apps/iconbits/app-icon.js
 create mode 100644 apps/iconbits/app.png
 create mode 100644 apps/iconbits/iconbits.app.js
 create mode 100644 apps/iconbits/metadata.json

diff --git a/apps/iconbits/ChangeLog b/apps/iconbits/ChangeLog
new file mode 100644
index 000000000..263d4078d
--- /dev/null
+++ b/apps/iconbits/ChangeLog
@@ -0,0 +1 @@
+0.01: attempt to import
diff --git a/apps/iconbits/README.md b/apps/iconbits/README.md
new file mode 100644
index 000000000..21acfa5a0
--- /dev/null
+++ b/apps/iconbits/README.md
@@ -0,0 +1,3 @@
+# Icon Bits ![](app.png)
+
+Bitmap editor suitable for creating icons and fonts for BangleJS2.
diff --git a/apps/iconbits/app-icon.js b/apps/iconbits/app-icon.js
new file mode 100644
index 000000000..d32528cb6
--- /dev/null
+++ b/apps/iconbits/app-icon.js
@@ -0,0 +1,2 @@
+require("heatshrink").decompress(atob("mEwhHXAH4A/AH4A/ACkAgAuuGFovuL2Qu/F2amDABRdgC5QKDHSIvdOZQuaApYuGJBYvPJYwvLPBgvOJY4hGRYwvYJZAFGXQy/mdRAvqZpguSF5waMF8IaNF74aPF6ghTF/4UFAApfuGoyPwABoufSEQv/BpowRF6i6IF8oEDHAwueF/4vwD6gvZbyA/VCwIXHL8hQZZ8CQSIRhAiGIbhEcxQvaGo4YCAgQAJF7pBUIQgvnVY4vrAHQ="))
+
diff --git a/apps/iconbits/app.png b/apps/iconbits/app.png
new file mode 100644
index 0000000000000000000000000000000000000000..7a3ee2e90600531bd4df39ad517637ecdc854745
GIT binary patch
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diff --git a/apps/iconbits/iconbits.app.js b/apps/iconbits/iconbits.app.js
new file mode 100644
index 000000000..c45af382b
--- /dev/null
+++ b/apps/iconbits/iconbits.app.js
@@ -0,0 +1,345 @@
+// Icon bits, thanks to tinydraw
+
+
+  // font, draw, icon
+  let mode;
+  let pen = 'pixel';
+  let discard = null;
+  let kule = [0, 0, 0]; // R, G, B
+  var font_height = 22, font_width = 8;
+  var zoom_x = 64, zoom_y = 24, zoom_f = 6;
+  let oldLock = false;
+  let sg = null;
+  
+  function clear(m) {
+    sg.setColor(1,1,1).fillRect(0,0, font_width, font_height);
+  }
+
+  function setup(m) {
+    mode = m;
+    switch (m) {
+      case 'font':
+        font_height = 22;
+        font_width = 8;
+        zoom_x = 64;
+        zoom_y = 24;
+        zoom_f = 6;
+        break;
+      case 'draw':
+        return;
+      case 'icon':
+        font_height = 48;
+        font_width = 48;
+        zoom_x = 56;
+        zoom_y = 24;
+        zoom_f = 2;
+        break;
+    }
+    sg = Graphics.createArrayBuffer(font_width, font_height, 8, {});
+    clear();
+  }
+
+  function updateLock() {
+      if (oldLock) {
+        return;
+      }
+      g.setColor('#fff');
+      g.fillRect(0, 0, g.getWidth(), 20);
+      g.setFont('6x8', 2);
+      g.setColor('#000');
+      g.drawString('PLEASE UNLOCK', 10, 2);
+      oldLock = true;
+  }
+Bangle.on("lock", function() {
+    if (Bangle.isLocked()) {
+      updateLock();
+    } else {
+      oldLock = false;
+      drawUtil();
+    }
+});
+  function nextColor () {
+    kule[0] = Math.random();
+    kule[1] = Math.random();
+    kule[2] = Math.random();
+  }
+  function selectColor (x) {
+    if (x < g.getWidth()/2) {
+      c = 0;
+    } else {
+      c = 255;
+    }
+    kule[0] = c;
+    kule[1] = c;
+    kule[2] = c;
+  }
+  function nextPen () {
+    switch (pen) {
+      case 'circle': pen = 'pixel'; break;
+      case 'pixel': pen = 'crayon'; break;
+      case 'crayon': pen = 'square'; break;
+      case 'square': pen = 'circle'; break;
+      default: pen = 'pixel'; break;
+    }
+    drawUtil();
+
+    discard = setTimeout(function () { oldX = -1; oldY = -1; console.log('timeout'); discard = null; }, 500);
+  }
+
+  var oldX = -1;
+  var oldY = -1;
+
+  function drawBrushIcon () {
+    const w = g.getWidth();
+    switch (pen) {
+      case 'circle':
+        g.fillCircle(w - 10, 10, 5);
+        break;
+      case 'square':
+        g.fillRect(w - 5, 5, w - 15, 15);
+        break;
+      case 'pixel':
+        g.setPixel(10, 10);
+        g.fillCircle(w - 10, 10, 2);
+        break;
+      case 'crayon':
+        g.drawLine(w - 10, 5, w - 10, 15);
+        g.drawLine(w - 14, 6, w - 10, 12);
+        g.drawLine(w - 6, 6, w - 10, 12);
+        break;
+    }
+  }
+  
+  function drawArea () {
+    g.clear();
+    if (mode == "draw")
+      return;
+    const w = g.getWidth;
+    g.setColor(0, 0, 0.5);
+    g.fillRect(0, 0, g.getWidth(), g.getHeight());
+    g.setColor(1, 1, 1);
+    g.fillRect(zoom_x, zoom_y, zoom_x+8*zoom_f, zoom_y+font_height*zoom_f);
+    g.setColor(1, 1, 0.75);
+    for (let y=0; y<font_height; y++)
+      g.drawLine(zoom_x, zoom_y+y*zoom_f, zoom_x+font_width*zoom_f, zoom_y+y*zoom_f);
+    for (let x=0; x<font_width; x++)
+      g.drawLine(zoom_x+x*zoom_f, zoom_y, zoom_x+x*zoom_f, zoom_y+font_height*zoom_f);
+    update();
+  }
+
+  function drawUtil () {
+    if (Bangle.isLocked()) {
+      updateLock();
+    }
+    // titlebar
+    g.setColor(kule[0], kule[1], kule[2]);
+    g.fillRect(0, 0, g.getWidth(), 20);
+    // clear button
+    g.setColor('#000'); // black
+    g.fillCircle(10, 10, 8, 8);
+    g.setColor('#fff');
+    g.drawLine(8, 8, 13, 13);
+    g.drawLine(13, 8, 8, 13);
+    // tool button
+    g.setColor('#fff');
+    g.fillCircle(g.getWidth() - 10, 10, 8);
+    g.setColor('#000');
+    drawBrushIcon();
+  }
+  
+  function transform (p) {
+    if (p.x < zoom_x || p.y < zoom_y)
+      return p;
+    p.x = ((p.x - zoom_x) / zoom_f);
+    if (false)
+      p.x = font_width - p.x;
+    p.y = ((p.y - zoom_y) / zoom_f);
+    return p;
+  }
+  
+  function __draw (g, from, to) {
+    switch (pen) {
+      case 'pixel':
+        g.drawLine(from.x, from.y, to.x, to.y);
+        break;
+      case 'crayon':
+        g.drawLine(from.x, from.y, to.x, to.y);
+        g.drawLine(from.x + 1, from.y + 2, to.x, to.y - 2);
+        g.drawLine(from.x + 2, from.y + 2, to.x, to.y + 2);
+        break;
+      case 'circle':
+        var XS = (to.x - from.x) / 32;
+        var YS = (to.y - from.y) / 32;
+        for (let i = 0; i < 32; i++) {
+          g.fillCircle(from.x + (i * XS), from.y + (i * YS), 4, 4);
+        }
+        break;
+      case 'square':
+        var XS = (to.x - from.x) / 32;
+        var YS = (to.y - from.y) / 32;
+        for (let i = 0; i < 32; i++) {
+          const posX = from.x + (i * XS);
+          const posY = from.y + (i * YS);
+          g.fillRect(posX - 10, posY - 10, posX + 10, posY + 10);
+        }
+        break;
+    }
+
+  }
+  
+  function update() {
+    g.drawImage(sg, 0, 64, {});
+    g.drawImage(sg, zoom_x, zoom_y, { scale: zoom_f });
+  }
+    
+  function do_draw(from, to) {
+    from = transform(from);
+    to = transform(to);
+    if (from && to) {
+      __draw(sg, from, to);
+    }
+    update();
+  }
+
+  let tapTimer = null;
+  let dragTimer = null;
+  function on_drag (tap) {
+    let from = { x: tap.x, y: tap.y };
+    const to = { x: tap.x + tap.dx, y: tap.y + tap.dy };
+    if (oldX != -1) {
+      from = { x: oldX, y: oldY };
+    }
+    if (tap.b === 0) {
+      if (tapTimer !== null) {
+        clearTimeout(tapTimer);
+        tapTimer = null;
+      }
+    }
+    if (dragTimer != null) {
+      clearTimeout(dragTimer);
+      dragTimer = null;
+    }
+    dragTimer = setTimeout(function () {
+      oldX = -1;
+      oldY = -1;
+    }, 100);
+
+    // tap and hold the clear button
+    if (tap.x < 32 && tap.y < 32) {
+      if (tap.b === 1) {
+        if (tapTimer === null) {
+          tapTimer = setTimeout(function () {
+            clear();
+            drawArea();
+            drawUtil();
+            tapTimer = null;
+          }, 800);
+        }
+        if (discard) {
+          clearTimeout(discard); discard = null;
+          return;
+        }
+      }
+      return;
+    }
+    if (tap.x > g.getWidth() - 32 && tap.y < 32) {
+      if (tap.b === 1) {
+        if (tapTimer === null) {
+          tapTimer = setTimeout(function () {
+            g.clear();
+            drawUtil();
+            oldX = -1; oldY = -1;
+
+            tapTimer = null;
+          }, 800);
+        }
+        if (discard) {
+          clearTimeout(discard);
+          discard = null;
+          return;
+        }
+        nextPen();
+      }
+      drawUtil();
+      return;
+    } else if (tap.y < 32) {
+      if (mode == "draw")
+        nextColor();
+      else
+        selectColor(tap.x);
+      drawUtil();
+      return;
+    }
+    oldX = to.x;
+    oldY = to.y;
+    sg.setColor(kule[0], kule[1], kule[2]);
+    g.setColor(kule[0], kule[1], kule[2]);
+
+    do_draw(from, to);
+    drawUtil();
+  }
+  function on_btn_old(n) {
+  }
+  function on_btn(n) {
+    function f(i) {
+      return "\\x" + i.toString(16).padStart(2, '0');
+    }
+    print("on_btn", n);
+    print(g.getPixel(0, 0));
+    s = f(0) + f(font_width) + f(font_height) + f(1);
+    // 0..black, 65535..white
+    for (let y = 0; y < font_height; y++) {
+      let v = 0;
+      for (let x = 0; x < font_width; x++) {
+        let p = sg.getPixel(x, y);
+        v = v << 1 | (p==0);
+      }
+      s += f(v);
+    }
+    print("Manual bitmap\n");
+    print('ft("' + s + '");');
+    if (1) {
+      s = "";
+      var im = sg.asImage("string");
+      for (var v of im) {
+        //print("val", v, typeof v);
+        s += f(v);
+      }
+      //print("wh", im, typeof im, im[0], typeof im[0]);
+      //print("Image:", im.length, s);
+      print('fi("'+btoa(im)+'");');
+    }
+
+
+  }
+
+  setup("icon");
+  drawArea();
+  Bangle.setUI({
+      "mode": "custom",
+      "drag": on_drag,
+      "btn": on_btn,
+  });
+  drawUtil();
+
+
+function ft(icon) {
+  g.reset().clear();
+  g.setFont("Vector", 26).drawString("Hellord" + icon, 0, 0);
+}
+
+function fi(icon) {
+  g.reset().clear();
+  g.drawImage(atob(icon), 40, 40);
+}
+
+icon_gps = "\x00\x08\x16\x01\x00\x00\x00\x99\xbd\xff\xbd\x99\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
+icon_hpa = "\x00\x08\x16\x01\x00\x80\xb0\xc8\x88\x88\x88\x00\xf0\x88\x84\x84\x88\xf0\x80\x8c\x92\x22\x25\x19\x00\x00";
+icon_foot = "\x00\x08\x16\x01\x00\x18\x3c\x7e\x7e\x7e\x7c\x78\x78\x00\x78\x78\x78\x30\x00\x00\x00\x00\x00\x00\x00\x00";
+icon_9 = "\x00\x08\x16\x01\x00\x00\x00\x00\x38\x44\x44\x4c\x34\x04\x04\x38\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
+icon_10 = "\x00\x08\x16\x01\x00\x08\x18\x28\x08\x08\x08\x00\x00\x18\x24\x24\x24\x24\x18\x00\x00\x00\x00\x00\x00\x00";
+icon_sunrise = "\x00\x08\x16\x01\x00\x00\x00\x24\x00\x99\x24\x42\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
+icon_sunset = "\x00\x08\x16\x01\x00\x00\x24\x00\x81\x00\xff\x42\x24\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
+icon_gps_no_paused = "\x00\x08\x16\x01\x00\x24\x24\x24\x24\x24\x00\x80\x9c\xa2\xe3\xa2\x9c\x80\x00\x00\x00\x00\x00\x00\x00\x00";
+
+//ft(icon_10 + "23.1" + icon_hpa);
\ No newline at end of file
diff --git a/apps/iconbits/metadata.json b/apps/iconbits/metadata.json
new file mode 100644
index 000000000..b98a43953
--- /dev/null
+++ b/apps/iconbits/metadata.json
@@ -0,0 +1,14 @@
+{ "id": "iconbits",
+  "name": "Icon bits",
+  "version": "0.01",
+  "description": "Bitmap editor suitable for creating icons",
+  "icon": "app.png",
+  "readme": "README.md",
+  "supports" : ["BANGLEJS2"],
+  "allow_emulator": true,
+  "tags": "tools",
+  "storage": [
+      {"name":"iconbits.app.js","url":"iconbits.app.js"},
+      {"name":"iconbits.img","url":"app-icon.js","evaluate":true}
+  ]
+}

From 422892cb4866581eb6886a7aa59c3208a6642c81 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Sat, 13 Jul 2024 13:09:00 +0200
Subject: [PATCH 2/4] [] iconbits: fix warnings

---
 apps/iconbits/iconbits.app.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/apps/iconbits/iconbits.app.js b/apps/iconbits/iconbits.app.js
index c45af382b..6d9ff2973 100644
--- a/apps/iconbits/iconbits.app.js
+++ b/apps/iconbits/iconbits.app.js
@@ -64,6 +64,7 @@ Bangle.on("lock", function() {
     kule[2] = Math.random();
   }
   function selectColor (x) {
+    let c;
     if (x < g.getWidth()/2) {
       c = 0;
     } else {
@@ -114,7 +115,6 @@ Bangle.on("lock", function() {
     g.clear();
     if (mode == "draw")
       return;
-    const w = g.getWidth;
     g.setColor(0, 0, 0.5);
     g.fillRect(0, 0, g.getWidth(), g.getHeight());
     g.setColor(1, 1, 1);
@@ -278,15 +278,13 @@ Bangle.on("lock", function() {
     do_draw(from, to);
     drawUtil();
   }
-  function on_btn_old(n) {
-  }
   function on_btn(n) {
     function f(i) {
       return "\\x" + i.toString(16).padStart(2, '0');
     }
     print("on_btn", n);
     print(g.getPixel(0, 0));
-    s = f(0) + f(font_width) + f(font_height) + f(1);
+    let s = f(0) + f(font_width) + f(font_height) + f(1);
     // 0..black, 65535..white
     for (let y = 0; y < font_height; y++) {
       let v = 0;
@@ -342,4 +340,4 @@ icon_sunrise = "\x00\x08\x16\x01\x00\x00\x00\x24\x00\x99\x24\x42\xff\x00\x00\x00
 icon_sunset = "\x00\x08\x16\x01\x00\x00\x24\x00\x81\x00\xff\x42\x24\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
 icon_gps_no_paused = "\x00\x08\x16\x01\x00\x24\x24\x24\x24\x24\x00\x80\x9c\xa2\xe3\xa2\x9c\x80\x00\x00\x00\x00\x00\x00\x00\x00";
 
-//ft(icon_10 + "23.1" + icon_hpa);
\ No newline at end of file
+//ft(icon_10 + "23.1" + icon_hpa);

From b6f02430741f02c0c07d14b742339cb3b9178ee1 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Sat, 13 Jul 2024 17:37:18 +0200
Subject: [PATCH 3/4] [] iconbits: disable unused warnings.

---
 apps/iconbits/iconbits.app.js | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/apps/iconbits/iconbits.app.js b/apps/iconbits/iconbits.app.js
index 6d9ff2973..625070dd5 100644
--- a/apps/iconbits/iconbits.app.js
+++ b/apps/iconbits/iconbits.app.js
@@ -1,5 +1,7 @@
 // Icon bits, thanks to tinydraw
-
+/* eslint-disable no-unused-vars */
+/* We have functions we expect user to call from command line, so they
+ * appear "unused" to lint */
 
   // font, draw, icon
   let mode;
@@ -331,13 +333,4 @@ function fi(icon) {
   g.drawImage(atob(icon), 40, 40);
 }
 
-icon_gps = "\x00\x08\x16\x01\x00\x00\x00\x99\xbd\xff\xbd\x99\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
-icon_hpa = "\x00\x08\x16\x01\x00\x80\xb0\xc8\x88\x88\x88\x00\xf0\x88\x84\x84\x88\xf0\x80\x8c\x92\x22\x25\x19\x00\x00";
-icon_foot = "\x00\x08\x16\x01\x00\x18\x3c\x7e\x7e\x7e\x7c\x78\x78\x00\x78\x78\x78\x30\x00\x00\x00\x00\x00\x00\x00\x00";
-icon_9 = "\x00\x08\x16\x01\x00\x00\x00\x00\x38\x44\x44\x4c\x34\x04\x04\x38\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
-icon_10 = "\x00\x08\x16\x01\x00\x08\x18\x28\x08\x08\x08\x00\x00\x18\x24\x24\x24\x24\x18\x00\x00\x00\x00\x00\x00\x00";
-icon_sunrise = "\x00\x08\x16\x01\x00\x00\x00\x24\x00\x99\x24\x42\xff\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
-icon_sunset = "\x00\x08\x16\x01\x00\x00\x24\x00\x81\x00\xff\x42\x24\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00";
-icon_gps_no_paused = "\x00\x08\x16\x01\x00\x24\x24\x24\x24\x24\x00\x80\x9c\xa2\xe3\xa2\x9c\x80\x00\x00\x00\x00\x00\x00\x00\x00";
-
 //ft(icon_10 + "23.1" + icon_hpa);

From 91c489bada4cb1fff31f0abfe55f534270ebfb35 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Tue, 16 Jul 2024 11:16:30 +0200
Subject: [PATCH 4/4] [] iconbits: provide better README.

---
 apps/iconbits/README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/iconbits/README.md b/apps/iconbits/README.md
index 21acfa5a0..c5c524ab0 100644
--- a/apps/iconbits/README.md
+++ b/apps/iconbits/README.md
@@ -1,3 +1,7 @@
 # Icon Bits ![](app.png)
 
 Bitmap editor suitable for creating icons and fonts for BangleJS2.
+
+You'll want to run a copy of this in simulator, and another one on
+watch to view the results. Draw using the provided tools, then press
+the button, and you'll get result on the console.