GUI fields now trim leading and trailing whitespace:

cmd/mxl-player/main.go

@@ -22,7 +22,7 @@ import (
 
 const (
 	APP_NAME         = "MXL Player"
-	APP_VER          = "0.1.0"
+	APP_VER          = "1.0.0"
 	WIN_WIDTH  int32 = 1280
 	WIN_HEIGHT int32 = 720
 )
@@ -377,6 +377,8 @@ func main() {
 		}
 	}
 	doReconnect := func() {
+		videoDomainStr, videoStr = normalizeFeedInput(videoDomainStr, videoStr)
+		audioDomainStr, audioStr = normalizeFeedInput(audioDomainStr, audioStr)
 		videoActive = videoStr != ""
 		audioActive = audioStr != ""
 
@@ -470,6 +472,8 @@ func main() {
 		displayedVideoWidth  uint32 = placeholderWidth
 		displayedVideoHeight uint32 = placeholderHeight
 		displayedVideoStride uint32 = placeholderStride
+		displayedVideoSource playback.FeedConfig
+		hasDisplayedVideo    bool
 
 		fps          float64
 		dropTracker  videoDropTracker
@@ -575,6 +579,16 @@ func main() {
 		}
 
 		snapshot, hasSnapshot := player.Controller.Snapshot()
+		desiredVideo := desiredVideoFeed(snapshot, hasSnapshot)
+		if !desiredVideo.Active ||
+			desiredVideo.Domain != displayedVideoSource.Domain ||
+			desiredVideo.UUID != displayedVideoSource.UUID {
+			hasDisplayedVideo = false
+		}
+		if hasFrame {
+			displayedVideoSource = shownSource
+			hasDisplayedVideo = shouldShowVideo(desiredVideo, shownSource)
+		}
 
 		// stats
 		if hasFrame {
@@ -722,7 +736,13 @@ func main() {
 				drawFeedsSections := func() {
 					cimgui.SeparatorText("Video")
 					cimgui.InputTextWithHint("Video domain", "/dev/shm/mxl", &videoDomainStr, 0, nil)
+					if cimgui.IsItemDeactivatedAfterEdit() {
+						videoDomainStr, _ = normalizeFeedInput(videoDomainStr, "")
+					}
 					cimgui.InputTextWithHint("Video UUID", "", &videoStr, 0, nil)
+					if cimgui.IsItemDeactivatedAfterEdit() {
+						_, videoStr = normalizeFeedInput("", videoStr)
+					}
 					if videoActive {
 						cimgui.SameLine()
 						if cimgui.Button("Stop##video") {
@@ -747,7 +767,13 @@ func main() {
 					}
 					cimgui.SeparatorText("Audio")
 					cimgui.InputTextWithHint("Audio domain", "/dev/shm/mxl", &audioDomainStr, 0, nil)
+					if cimgui.IsItemDeactivatedAfterEdit() {
+						audioDomainStr, _ = normalizeFeedInput(audioDomainStr, "")
+					}
 					cimgui.InputTextWithHint("Audio UUID", "", &audioStr, 0, nil)
+					if cimgui.IsItemDeactivatedAfterEdit() {
+						_, audioStr = normalizeFeedInput("", audioStr)
+					}
 					if audioActive {
 						cimgui.SameLine()
 						if cimgui.Button("Stop##audio") {
@@ -1062,6 +1088,7 @@ func main() {
 				displayedVideoWidth,
 				displayedVideoHeight,
 				displayedVideoStride,
+				hasDisplayedVideo,
 			)
 			if errors.Is(err, renderer.ErrOutOfDate) {
 				if rerr := r.RecreateSwapchain(); rerr != nil {