Fix webcam resize controls and placement

default/hypr/apps/webcam-overlay.lua

@@ -1,10 +1,24 @@
--- Webcam overlay window.
-o.window({ title = "WebcamOverlay" }, {
+-- Initial sizes mirror the live presets in omarchy-capture-webcam-resize.
+o.window("^WebcamOverlay-small$", {
+  size = { 240, 270 },
+  move = { "(monitor_w-240-40)", "(monitor_h-270-40)" },
+})
+o.window("^WebcamOverlay-medium$", {
+  size = { 360, 405 },
+  move = { "(monitor_w-360-40)", "(monitor_h-405-40)" },
+})
+o.window("^WebcamOverlay-large$", {
+  size = { 480, 540 },
+  move = { "(monitor_w-480-40)", "(monitor_h-540-40)" },
+})
+
+-- The dedicated app id keeps this out of mpv's generic centered floating rules,
+-- so the camera appears at its final corner position.
+o.window({ class = "^WebcamOverlay-(small|medium|large)$", title = "^WebcamOverlay$" }, {
   tag = "-default-opacity",
   float = true,
   pin = true,
   no_initial_focus = true,
   no_dim = true,
   opacity = "1 1",
-  move = { "(monitor_w-window_w-40)", "(monitor_h-window_h-40)" },
 })