android, desktop: non-transparent background in some cases (#5502)

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/App.kt

@@ -114,7 +114,7 @@ fun MainScreen() {
 
   @Composable
   fun AuthView() {
-    Surface(color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+    Surface(color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
       Box(
         Modifier.fillMaxSize(),
         contentAlignment = Alignment.Center
@@ -223,7 +223,7 @@ fun MainScreen() {
       if (chatModel.controller.appPrefs.performLA.get() && AppLock.laFailed.value) {
         AuthView()
       } else {
-        SplashView()
+        SplashView(true)
         ModalManager.fullscreen.showPasscodeInView()
       }
     } else {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/AppLock.kt

@@ -113,7 +113,7 @@ object AppLock {
 
     val appPrefs = ChatController.appPrefs
     ModalManager.fullscreen.showCustomModal { close ->
-      Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+      Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
         SetAppPasscodeView(
           submit = {
             ChatModel.showAuthScreen.value = true

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/SplashView.kt

@@ -6,11 +6,11 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 
 @Composable
-fun SplashView() {
+fun SplashView(nonTransparent: Boolean = false) {
   Surface(
     Modifier
       .fillMaxSize(),
-    color = MaterialTheme.colors.background,
+    color = if (nonTransparent) MaterialTheme.colors.background.copy(1f) else MaterialTheme.colors.background,
     contentColor = LocalContentColor.current
   ) {
 //    Image(

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/helpers/LocalAuthentication.kt

@@ -51,7 +51,7 @@ fun authenticateWithPasscode(
       close()
       completed(LAResult.Error(generalGetString(MR.strings.authentication_cancelled)))
     }
-    Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+    Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
       LocalAuthView(ChatModel, LocalAuthRequest(promptTitle, promptSubtitle, password, selfDestruct && ChatController.appPrefs.selfDestruct.get()) {
         close()
         completed(it)

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/PrivacySettings.kt

@@ -422,7 +422,7 @@ fun SimplexLockView(
             }
             LAMode.PASSCODE -> {
               ModalManager.fullscreen.showCustomModal { close ->
-                Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+                Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
                   SetAppPasscodeView(
                     submit = {
                       laLockDelay.set(30)
@@ -466,7 +466,7 @@ fun SimplexLockView(
       when (laResult) {
         LAResult.Success -> {
           ModalManager.fullscreen.showCustomModal { close ->
-            Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+            Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
               SetAppPasscodeView(
                 reason = generalGetString(MR.strings.la_app_passcode),
                 submit = {
@@ -490,7 +490,7 @@ fun SimplexLockView(
       when (laResult) {
         LAResult.Success -> {
           ModalManager.fullscreen.showCustomModal { close ->
-            Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+            Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
               SetAppPasscodeView(
                 passcodeKeychain = ksSelfDestructPassword,
                 prohibitedPasscodeKeychain = ksAppPassword,
@@ -525,7 +525,7 @@ fun SimplexLockView(
             }
             LAMode.PASSCODE -> {
               ModalManager.fullscreen.showCustomModal { close ->
-                Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+                Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
                   SetAppPasscodeView(
                     submit = {
                       laLockDelay.set(30)
@@ -638,7 +638,7 @@ private fun EnableSelfDestruct(
   selfDestruct: SharedPreference<Boolean>,
   close: () -> Unit
 ) {
-  Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background, contentColor = LocalContentColor.current) {
+  Surface(Modifier.fillMaxSize(), color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
     SetAppPasscodeView(
       passcodeKeychain = ksSelfDestructPassword, prohibitedPasscodeKeychain = ksAppPassword, title = generalGetString(MR.strings.set_passcode), reason = generalGetString(MR.strings.enabled_self_destruct_passcode),
       submit = {

apps/multiplatform/common/src/commonMain/kotlin/chat/simplex/common/views/usersettings/SettingsView.kt

@@ -444,17 +444,19 @@ fun doWithAuth(title: String, desc: String, block: () -> Unit) {
           runAuth(title, desc, onFinishAuth)
         }
       }
-      Box(
-        Modifier.fillMaxSize().background(MaterialTheme.colors.background),
-        contentAlignment = Alignment.Center
-      ) {
-        SimpleButton(
-          stringResource(MR.strings.auth_unlock),
-          icon = painterResource(MR.images.ic_lock),
-          click = {
-            runAuth(title, desc, onFinishAuth)
-          }
-        )
+      Surface(color = MaterialTheme.colors.background.copy(1f), contentColor = LocalContentColor.current) {
+        Box(
+          Modifier.fillMaxSize(),
+          contentAlignment = Alignment.Center
+        ) {
+          SimpleButton(
+            stringResource(MR.strings.auth_unlock),
+            icon = painterResource(MR.images.ic_lock),
+            click = {
+              runAuth(title, desc, onFinishAuth)
+            }
+          )
+        }
       }
     }
   }