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Use renderview.js (#125)
* Use renderview.js * JS lint in ci * ruff * Fix tests and use modern asyncio * new renderview.hs * update refs and make work * fix print * flake * Restore output helper * Fix request-draw * ruff * updated renderview * address todos related to performance
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‎.github/workflows/ci.yml‎

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@@ -10,7 +10,7 @@ on:
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jobs:
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lint:
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name: Lint
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name: Py linting
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
@@ -31,6 +31,19 @@ jobs:
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run: |
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ruff format --check .
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jslint:
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name: JS Linting
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runs-on: ubuntu-latest
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strategy:
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fail-fast: false
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steps:
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- uses: actions/checkout@v4
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- uses: actions/setup-node@v6
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- name: Install JS dependencies
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run: npm install -g standard
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- name: Lint JS files
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run: standard jupyter_rfb
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tests:
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name: ${{ matrix.name }}
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runs-on: ${{ matrix.os }}

‎README.md‎

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$ pip install jupyter_rfb
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For better performance, also ``pip install simplejpeg`` or ``pip install pillow``.
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On older versions of Jupyter notebook/lab an extra step might be needed
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to enable the widget.
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To install into an existing conda environment:
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$ conda install -c conda-forge jupyter-rfb
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## Developer notes

‎docs/guide.rst‎

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class MyRemoteFrameBuffer(jupyter_rfb.RemoteFrameBuffer):
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def handle_event(self, event):
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event_type = event["event_type"]
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if event_type == "resize":
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if event["type"] == "resize":
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self.logical_size = event["width"], event["height"]
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self.pixel_ratio = event["pixel_ratio"]
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elif event_type == "pointer_down":
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self.pixel_ratio = event["ratio"]
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elif event["type"] == "pointer_down":
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pass # ...
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‎examples/grid.ipynb‎

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},
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{
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"cell_type": "code",
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"execution_count": 1,
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"execution_count": null,
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"id": "d5327490",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "0f32c2c9f5cc4ae182c9319c50b44540",
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"model_id": "f4a6df79054e438fb9c69a723f5fbfae",
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"version_major": 2,
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"version_minor": 0
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},
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"text/plain": [
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"RFBOutputContext()"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"model_id": "da51a5e8e63f47c28f7c26c269e81136",
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"version_major": 2,
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"version_minor": 0
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"version_minor": 1
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},
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],
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"text/plain": [
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"Grid()"
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"<__main__.Grid object at 0x10ad28ec0>"
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]
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},
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"execution_count": 1,
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"\n",
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"class Grid(jupyter_rfb.RemoteFrameBuffer):\n",
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" def handle_event(self, event):\n",
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" if event[\"event_type\"] == \"resize\":\n",
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" if event[\"type\"] == \"resize\":\n",
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" self._size = event\n",
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" # self.print(event) # uncomment to display the event\n",
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"\n",
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" def get_frame(self):\n",
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" w, h, r = self._size[\"width\"], self._size[\"height\"], self._size[\"pixel_ratio\"]\n",
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" w, h, r = self._size[\"width\"], self._size[\"height\"], self._size[\"ratio\"]\n",
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" physical_size = int(h * r), int(w * r)\n",
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" a = np.zeros((physical_size[0], physical_size[1], 3), np.uint8)\n",
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" self.draw_grid(a)\n",
@@ -85,29 +71,15 @@
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"version_minor": 0
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},
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"text/plain": [
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"RFBOutputContext()"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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},
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{
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"data": {
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"model_id": "867783e4be764337a24bdae7c9a9494e",
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"model_id": "6231e3c1f7e84e06825c688af8d88ffb",
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"version_minor": 0
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"version_minor": 1
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},
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79+
"<div class='snapshot-6231e3c1f7e84e06825c688af8d88ffb' style='position:relative;'><img src='data:image/png;base64,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' style='width:500.0px;height:300.0px;' /><div style='position: absolute; top:0; left:0; padding:1px 3px; background: #777; color:#fff; font-size: 90%; font-family:sans-serif; '>snapshot</div></div>"
10880
],
10981
"text/plain": [
110-
"Grid2()"
82+
"<__main__.Grid2 object at 0x10ad2b8c0>"
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]
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},
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"execution_count": 2,
@@ -127,6 +99,14 @@
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"w = Grid2()\n",
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"w"
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]
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},
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{
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"cell_type": "code",
105+
"execution_count": null,
106+
"id": "74ebbac5",
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
@@ -145,7 +125,7 @@
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
148-
"version": "3.9.9"
128+
"version": "3.14.0"
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}
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},
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"nbformat": 4,

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