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pikvm/pikvm#1563, pikvm/pikvm#1564: Customizable /api/hid/print delay

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This commit is contained in:
Maxim Devaev 2025-07-28 21:00:32 +03:00
parent dc7f38a1b6
commit 9b5b6f6152
6 changed files with 38 additions and 18 deletions
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16
kvmd/apps/kvmd/api/hid.py
View File

@ -47,6 +47,7 @@ from ....plugins.hid import BaseHid
from ....validators import raise_error
from ....validators.basic import valid_bool
from ....validators.basic import valid_number
from ....validators.basic import valid_int_f0
from ....validators.basic import valid_string_list
from ....validators.os import valid_printable_filename
@ -134,7 +135,18 @@ class HidApi:
text = text[:limit]
symmap = self.__ensure_symmap(req.query.get("keymap", self.__default_keymap_name))
slow = valid_bool(req.query.get("slow", False))
await self.__hid.send_key_events(text_to_evdev_keys(text, symmap), no_ignore_keys=True, slow=slow)
delay = float(valid_number(
arg=req.query.get("delay", (0.02 if slow else 0)),
min=0,
max=5,
type=float,
name="keys delay",
))
await self.__hid.send_key_events(
keys=text_to_evdev_keys(text, symmap),
no_ignore_keys=True,
delay=delay,
)
return make_json_response()
def __ensure_symmap(self, keymap_name: str) -> dict[int, dict[int, int]]:
@ -273,7 +285,7 @@ class HidApi:
*zip(press, itertools.repeat(True)),
*zip(release, itertools.repeat(False)),
]
await self.__hid.send_key_events(seq, no_ignore_keys=True, slow=True)
await self.__hid.send_key_events(seq, no_ignore_keys=True, delay=0.05)
return make_json_response()
@exposed_http("POST", "/hid/events/send_key")

6
kvmd/plugins/hid/__init__.py
View File

@ -152,13 +152,13 @@ class BaseHid(BasePlugin): # pylint: disable=too-many-instance-attributes
self,
keys: Iterable[tuple[int, bool]],
no_ignore_keys: bool=False,
slow: bool=False,
delay: float=0.0,
) -> None:
for (key, state) in keys:
if no_ignore_keys or key not in self.__ignore_keys:
if slow:
await asyncio.sleep(0.02)
if delay > 0:
await asyncio.sleep(delay)
self.send_key_event(key, state, False)
def send_key_event(self, key: int, state: bool, finish: bool) -> None:

10
web/kvm/index.html
View File

@ -799,14 +799,12 @@
</table>
<table class="kv">
<tr>
<td>Slow typing:
<td>Delay between keys:
</td>
<td align="right">
<div class="switch-box">
<input type="checkbox" id="hid-pak-slow-switch">
<label for="hid-pak-slow-switch"><span class="switch-inner"></span><span class="switch"></span></label>
</div>
<td class="value-slider">
<input type="range" id="hid-pak-delay-slider">
</td>
<td class="value-number" id="hid-pak-delay-value"></td>
</tr>
<tr>
<td>Hide input text:

2
web/kvm/navbar-text.pug
View File

@ -17,7 +17,7 @@ li.right#text-dropdown
td #[select#hid-pak-keymap-selector]
table.kv
tr
+menu_switch_td2("hid-pak-slow-switch", true, false) Slow typing:
+menu_slider_td3("hid-pak-delay-slider", "hid-pak-delay-value", true) Delay between keys:
tr
+menu_switch_td2("hid-pak-secure-switch", true, false) Hide input text:
tr

12
web/share/js/kvm/paste.js
View File

@ -40,12 +40,16 @@ export function Paste(__recorder) {
});
tools.storage.bindSimpleSwitch($("hid-pak-ask-switch"), "hid.pak.ask", true);
tools.storage.bindSimpleSwitch($("hid-pak-slow-switch"), "hid.pak.slow", false);
tools.storage.bindSimpleSwitch($("hid-pak-secure-switch"), "hid.pak.secure", false, function(value) {
$("hid-pak-text").style.setProperty("-webkit-text-security", (value ? "disc" : "none"));
});
tools.slider.setParams($("hid-pak-delay-slider"), 0, 200, 20, tools.storage.getInt("hid.pak.delay", 20), function (value) {
$("hid-pak-delay-value").innerText = value + " ms";
tools.storage.setInt("hid.pak.delay", value);
});
$("hid-pak-keymap-selector").addEventListener("change", function() {
tools.storage.set("hid.pak.keymap", $("hid-pak-keymap-selector").value);
});
@ -77,11 +81,11 @@ export function Paste(__recorder) {
tools.el.setEnabled($("hid-pak-keymap-selector"), false);
let keymap = $("hid-pak-keymap-selector").value;
let slow = $("hid-pak-slow-switch").checked;
let delay = $("hid-pak-delay-slider").value;
tools.debug(`HID: paste-as-keys ${keymap}: ${text}`);
tools.httpPost("api/hid/print", {"limit": 0, "keymap": keymap, "slow": slow}, function(http) {
tools.httpPost("api/hid/print", {"limit": 0, "keymap": keymap, "delay": delay / 1000}, function(http) {
tools.el.setEnabled($("hid-pak-text"), true);
tools.el.setEnabled($("hid-pak-button"), true);
tools.el.setEnabled($("hid-pak-keymap-selector"), true);
@ -91,7 +95,7 @@ export function Paste(__recorder) {
} else if (http.status !== 200) {
wm.error("HID paste error", http.responseText);
} else if (http.status === 200) {
__recorder.recordPrintEvent(text, keymap, slow);
__recorder.recordPrintEvent(text, keymap, delay);
}
}, text, "text/plain", 7 * 24 * 3600);
};

10
web/share/js/kvm/recorder.js
View File

@ -67,8 +67,8 @@ export function Recorder() {
__recordEvent(ev);
};
self.recordPrintEvent = function(text, keymap, slow) {
__recordEvent({"event_type": "print", "event": {"text": text, "keymap": keymap, "slow": slow}});
self.recordPrintEvent = function(text, keymap, delay) {
__recordEvent({"event_type": "print", "event": {"text": text, "keymap": keymap, "delay": delay}});
};
self.recordAtxButtonEvent = function(button) {
@ -165,6 +165,9 @@ export function Recorder() {
if (ev.event.slow !== undefined) {
__checkType(ev.event.slow, "boolean", "Non-bool slow");
}
if (ev.event.delay !== undefined) {
__checkInt(ev.event.delay, "Non-int delay");
}
} else if (ev.event_type === "key") {
__checkType(ev.event.key, "string", "Non-string key code");
@ -293,6 +296,9 @@ export function Recorder() {
if (ev.event.slow !== undefined) {
params["slow"] = ev.event.slow;
}
if (ev.event.delay !== undefined) {
params["delay"] = ev.event.delay / 1000;
}
tools.httpPost("api/hid/print", params, function(http) {
if (http.status === 413) {
wm.error("Too many text for paste!");