simplified mouse code, fixed some bugs

web/share/js/kvm/mouse.js

@@ -210,16 +210,14 @@ export function Mouse(record_callback) {
 		if (__absolute) {
 			let pos = __current_pos;
 			if (pos.x !== __sent_pos.x || pos.y !== __sent_pos.y) {
-				let geometry = $("stream-box").stream_geometry;
-				if (geometry) {
-					let to = {
-						x: __translate(pos.x, geometry.x, geometry.width, -32768, 32767),
-						y: __translate(pos.y, geometry.y, geometry.height, -32768, 32767),
-					};
-					tools.debug("Mouse: moved:", to);
-					__sendEvent("mouse_move", {"to": to});
-					__sent_pos = pos;
-				}
+				let geo = __getVideoGeometry();
+				let to = {
+					"x": __translatePosition(pos.x, geo.x, geo.width, -32768, 32767),
+					"y": __translatePosition(pos.y, geo.y, geo.height, -32768, 32767),
+				};
+				tools.debug("Mouse: moved:", to);
+				__sendEvent("mouse_move", {"to": to});
+				__sent_pos = pos;
 			}
 		} else if (__relative_deltas.length) {
 			tools.debug("Mouse: relative:", __relative_deltas);
@@ -228,7 +226,31 @@ export function Mouse(record_callback) {
 		}
 	};
 
-	var __translate = function(x, a, b, c, d) {
+	var __getVideoGeometry = function() {
+		// Первоначально обновление геометрии считалось через ResizeObserver.
+		// Но оно не ловило некоторые события, например в последовательности:
+		//   - Находять в HD переходим в фулскрин
+		//   - Меняем разрешение на маленькое
+		//   - Убираем фулскрин
+		//   - Переходим в HD
+		//   - Видим нарушение пропорций
+		// Так что теперь используются быстре рассчеты через offset*
+		// вместо getBoundingClientRect().
+		let el_image = $("stream-image");
+		let real_width = el_image.naturalWidth;
+		let real_height = el_image.naturalHeight;
+		let view_width = el_image.offsetWidth;
+		let view_height = el_image.offsetHeight;
+		let ratio = Math.min(view_width / real_width, view_height / real_height);
+		return {
+			"x": Math.round((view_width - ratio * real_width) / 2),
+			"y": Math.round((view_height - ratio * real_height) / 2),
+			"width": Math.round(ratio * real_width),
+			"height": Math.round(ratio * real_height),
+		};
+	};
+
+	var __translatePosition = function(x, a, b, c, d) {
 		let translated = Math.round((x - a) / b * (d - c) + c);
 		if (translated < c) {
 			return c;

web/share/js/kvm/stream.js

@@ -59,7 +59,6 @@ export function Streamer() {
 				self.setState(__state_for_invisible);
 			}
 		};
-		$("stream-window").resize_hook = __resizeHook;
 	};
 
 	/************************************************************************/
@@ -83,11 +82,6 @@ export function Streamer() {
 		}
 
 		if (state && state.streamer) {
-			if (!window.ResizeObserver) {
-				// Browsers that don't support this API(on lower versions of iOS for example)
-				__resizeHook();
-			}
-
 			if (!$("stream-quality-slider").activated) {
 				wm.setElementEnabled($("stream-quality-slider"), true);
 				if ($("stream-quality-slider").value !== state.streamer.encoder.quality) {
@@ -255,19 +249,6 @@ export function Streamer() {
 		});
 	};
 
-	var __resizeHook = function() {
-		let rect = $("stream-image").getBoundingClientRect();
-		let width = $("stream-image").naturalWidth;
-		let height = $("stream-image").naturalHeight;
-		let ratio = Math.min(rect.width / width, rect.height / height);
-		$("stream-box").stream_geometry = {
-			"x": Math.round((rect.width - ratio * width) / 2),
-			"y": Math.round((rect.height - ratio * height) / 2),
-			"width": Math.round(ratio * width),
-			"height": Math.round(ratio * height),
-		};
-	};
-
 	var __makeStringResolution = function(resolution) {
 		return `${resolution.width}x${resolution.height}`;
 	};

web/share/js/wm.js

@@ -76,9 +76,6 @@ function __WindowManager() {
 					if (el_window.hasAttribute("data-centered")) {
 						__centerWindow(el_window);
 					}
-					if (el_window.resize_hook) {
-						el_window.resize_hook();
-					}
 				}).observe(el_window);
 			}