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[fix] keep display stream IDs stable after monitor changes

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This commit is contained in:
dijunkun
2026-08-24 00:32:43 +08:00
parent 078bd1e520
commit 6b5535ab3d
23 changed files with 727 additions and 231 deletions
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src/gui/ui/stream_window.slint
+134 -15
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@@ -167,6 +167,8 @@ export component StreamWindow inherits Window {
private property <bool> control-expanded: true;
private property <bool> display-menu-open: false;
private property <bool> display-menu-animation-enabled: false;
private property <float> display-menu-progress: 0.0;
private property <bool> shortcut-menu-open: false;
private property <bool> control-docked-left: true;
private property <bool> control-dragging: false;
@@ -183,6 +185,48 @@ export component StreamWindow inherits Window {
callback begin-control-drag(length, length);
callback move-control-drag(length, length);
callback end-control-drag;
pure callback is-local-control-area(length, length) -> bool;
animate display-menu-progress {
duration: 120ms;
easing: ease-out;
enabled: root.display-menu-animation-enabled;
}
display-menu-open-timer := Timer {
interval: 16ms;
running: false;
triggered => {
self.running = false;
if root.display-menu-open {
root.display-menu-animation-enabled = true;
root.display-menu-progress = 1.0;
}
}
}
is-local-control-area(pointer-x, pointer-y) => {
let over-control = pointer-x >= control.x
&& pointer-x <= control.x + control.width
&& pointer-y >= control.y
&& pointer-y <= control.y + control.height;
let display-menu-x = control.x + (root.control-docked-left ? 9px : 42px);
let display-menu-y = control.y + control.height - 1px;
let display-menu-height = min(180px, root.displays.length * 30px + 8px);
let over-display-menu = root.display-menu-open
&& pointer-x >= display-menu-x
&& pointer-x <= display-menu-x + 180px
&& pointer-y >= display-menu-y
&& pointer-y <= display-menu-y + display-menu-height;
let shortcut-menu-x = control.x + (root.control-docked-left ? 41px : 74px);
let shortcut-menu-y = control.y + 40px;
let over-shortcut-menu = root.shortcut-menu-open
&& pointer-x >= shortcut-menu-x
&& pointer-x <= shortcut-menu-x + 150px
&& pointer-y >= shortcut-menu-y
&& pointer-y <= shortcut-menu-y + 68px;
return over-control || over-display-menu || over-shortcut-menu;
}
begin-control-drag(press-x, press-y) => {
// Capture the snapped position before switching x to control-drag-x.
@@ -195,6 +239,9 @@ export component StreamWindow inherits Window {
// pointer positions remain relative to the stationary video surface.
root.control-press-x = press-x - current-x;
root.control-press-y = press-y - current-y;
display-menu-open-timer.running = false;
root.display-menu-animation-enabled = false;
root.display-menu-progress = 0.0;
root.display-menu-open = false;
root.shortcut-menu-open = false;
root.control-dragging = true;
@@ -503,7 +550,9 @@ export component StreamWindow inherits Window {
&& self.mouse-x <= control.x + control.width
&& self.mouse-y >= control.y
&& self.mouse-y <= control.y + control.height;
if event.kind == PointerEventKind.down && !over-control {
let over-local-ui = root.is-local-control-area(
self.mouse-x, self.mouse-y);
if event.kind == PointerEventKind.down && !over-local-ui {
input-focus.focus();
}
if event.kind == PointerEventKind.down
@@ -515,9 +564,9 @@ export component StreamWindow inherits Window {
|| event.kind == PointerEventKind.cancel) {
root.end-control-drag();
// The control bar overlays the remote video. Events in
// its full rectangle (including gaps between buttons)
// it and its attached menus (including padding and gaps)
// are local UI input and must never reach the peer.
} else if !root.control-dragging && !over-control {
} else if !root.control-dragging && !over-local-ui {
root.pointer-input(event.button, event.kind, self.mouse-x, self.mouse-y);
}
}
@@ -527,10 +576,7 @@ export component StreamWindow inherits Window {
}
}
scroll-event(event) => {
if self.mouse-x < control.x
|| self.mouse-x > control.x + control.width
|| self.mouse-y < control.y
|| self.mouse-y > control.y + control.height {
if !root.is-local-control-area(self.mouse-x, self.mouse-y) {
root.scroll-input(event.delta-x, event.delta-y, self.mouse-x, self.mouse-y);
}
accept
@@ -565,12 +611,27 @@ export component StreamWindow inherits Window {
icon: FontAwesomeIcons.display;
badge: root.selected-display + 1;
tooltip: StreamStrings.select-display;
clicked => { root.display-menu-open = !root.display-menu-open; root.shortcut-menu-open = false; }
clicked => {
display-menu-open-timer.running = false;
root.display-menu-animation-enabled = false;
root.display-menu-progress = 0.0;
root.display-menu-open = !root.display-menu-open;
root.shortcut-menu-open = false;
if root.display-menu-open {
display-menu-open-timer.running = true;
}
}
}
if root.control-expanded: shortcut-button := ControlBarButton {
x: root.control-docked-left ? 41px : 74px; y: 7px;
icon: FontAwesomeIcons.keyboard; tooltip: StreamStrings.send-shortcut;
clicked => { root.shortcut-menu-open = !root.shortcut-menu-open; root.display-menu-open = false; }
clicked => {
display-menu-open-timer.running = false;
root.display-menu-animation-enabled = false;
root.display-menu-progress = 0.0;
root.shortcut-menu-open = !root.shortcut-menu-open;
root.display-menu-open = false;
}
}
if root.control-expanded: mouse-button := ControlBarButton {
x: root.control-docked-left ? 73px : 106px; y: 7px;
@@ -753,18 +814,76 @@ export component StreamWindow inherits Window {
}
}
if root.display-menu-open: Rectangle {
x: control.x + (root.control-docked-left ? 9px : 42px); y: control.y + 40px; width: 180px; height: min(180px, root.displays.length * 30px + 8px);
background: white; border-width: 1px; border-color: ImGuiLineStyle.border; border-radius: 5px; z: 11;
if root.display-menu-open: display-menu := Rectangle {
private property <length> expanded-height: min(180px, root.displays.length * 30px + 8px);
private property <int> hovered-index:
display-touch.has-hover && display-touch.mouse-y >= 4px
&& floor((display-touch.mouse-y - 4px) / 30px) < root.displays.length
? floor((display-touch.mouse-y - 4px) / 30px) : -1;
x: control.x + (root.control-docked-left ? 9px : 42px);
// Overlap the control border by one pixel so the menu reads as
// an attached panel growing downward from the display button.
y: control.y + control.height - 1px;
width: 180px;
height: self.expanded-height * root.display-menu-progress;
opacity: root.display-menu-progress;
background: white;
border-width: 1px;
border-color: ImGuiLineStyle.border;
border-radius: 5px;
clip: true;
z: 11;
VerticalLayout {
padding: 4px; spacing: 1px;
for display[index] in root.displays: Rectangle {
height: 29px;
background: display-touch.has-hover || index == root.selected-display ? #e8eef9 : transparent;
Text { x: 8px; text: display; color: #30343b; font-size: ImGuiFontStyle.body; vertical-alignment: center; }
display-touch := TouchArea { clicked => { root.selected-display = index; root.switch-display(index); root.display-menu-open = false; } }
background: index == display-menu.hovered-index && display-touch.pressed ? #bfd4f2
: index == display-menu.hovered-index ? #d8e6f8
: index == root.selected-display ? #e8eef9
: transparent;
border-radius: 3px;
Text {
x: 8px;
width: parent.width - 34px;
text: display;
color: #30343b;
font-size: ImGuiFontStyle.body;
overflow: elide;
vertical-alignment: center;
}
if index == root.selected-display: Text {
x: parent.width - 24px;
width: 16px;
text: FontAwesomeIcons.check;
color: #2463c7;
font-family: "Font Awesome 6 Free";
font-weight: 900;
font-size: 10px;
horizontal-alignment: center;
vertical-alignment: center;
}
}
}
// Use one hit target for the whole popup. A single owner keeps
// hover stable while still consuming padding, gaps and scroll
// events locally instead of forwarding them to the peer.
display-touch := TouchArea {
clicked => {
let index = floor((self.mouse-y - 4px) / 30px);
let row-y = self.mouse-y - 4px - index * 30px;
if self.mouse-y >= 4px && row-y < 29px
&& index >= 0 && index < root.displays.length {
display-menu-open-timer.running = false;
root.display-menu-animation-enabled = false;
root.display-menu-progress = 0.0;
root.selected-display = index;
root.switch-display(index);
root.display-menu-open = false;
}
}
scroll-event(event) => { accept }
}
}
if root.shortcut-menu-open: Rectangle {