Add settings for mouse wheen scroll inertia and scroll amount.

For example:
  sudo snap set scrollinertia='200'
  sudo snap set scrollamount='200'

Thanks to danger89 and xet7 !

Related #2949

10 files changed, 70 insertions, 5 deletions

diff --git a/Dockerfile b/Dockerfile
index b6f93480..d9ccfcda 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -110,7 +110,9 @@ ENV BUILD_DEPS="apt-utils libarchive-tools gnupg gosu wget curl bzip2 g++ build-
     CORS="" \
     CORS_ALLOW_HEADERS="" \
     CORS_EXPOSE_HEADERS="" \
-    DEFAULT_AUTHENTICATION_METHOD=""
+    DEFAULT_AUTHENTICATION_METHOD="" \
+    SCROLLINERTIA="0" \
+    SCROLLAMOUNT="auto"
 
 # Copy the app to the image
 COPY ${SRC_PATH} /home/wekan/app
diff --git a/docker-compose.yml b/docker-compose.yml
index dea7873f..ea5ffe99 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -240,6 +240,11 @@ services:
       # https://github.com/wekan/wekan/pull/2560
       - RICHER_CARD_COMMENT_EDITOR=false
       #---------------------------------------------------------------
+      # ==== MOUSE SCROLL ====
+      # https://github.com/wekan/wekan/issues/2949
+      - SCROLLINERTIA=0
+      - SCROLLAMOUNT=auto
+      #---------------------------------------------------------------
       # ==== CARD OPENED, SEND WEBHOOK MESSAGE ====
       # https://github.com/wekan/wekan/issues/2518
       - CARD_OPENED_WEBHOOK_ENABLED=false
diff --git a/packages/wekan-scrollbar/jquery.mCustomScrollbar.js b/packages/wekan-scrollbar/jquery.mCustomScrollbar.js
index 056e4284..e7d49997 100644
--- a/packages/wekan-scrollbar/jquery.mCustomScrollbar.js
+++ b/packages/wekan-scrollbar/jquery.mCustomScrollbar.js
@@ -109,9 +109,9 @@ and dependencies (minified).
 			scrollbarPosition:"inside",
 			/*
 			scrolling inertia
-			values: integer (milliseconds)
+			values: integer (milliseconds). default: 0
 			*/
-			scrollInertia:0,
+			scrollInertia:Meteor.settings.public.SCROLLINERTIA,
 			/*
 			auto-adjust scrollbar dragger length
 			values: boolean
@@ -161,7 +161,7 @@ and dependencies (minified).
 				scrolling amount in pixels
 				values: "auto", integer
 				*/
-				scrollAmount:"auto",
+				scrollAmount:Meteor.settings.public.SCROLLAMOUNT,
 				/*
 				mouse-wheel scrolling axis
 				the default scrolling direction when both vertical and horizontal scrollbars are present
diff --git a/sandstorm-pkgdef.capnp b/sandstorm-pkgdef.capnp
index e712cb55..4aa22044 100644
--- a/sandstorm-pkgdef.capnp
+++ b/sandstorm-pkgdef.capnp
@@ -239,6 +239,8 @@ const myCommand :Spk.Manifest.Command = (
     (key = "PATH", value = "/usr/local/bin:/usr/bin:/bin"),
     (key = "WITH_API", value = "true"),
     (key = "RICHER_CARD_COMMENT_EDITOR", value="false"),
+    (key = "SCROLLINERTIA", value="0"),
+    (key = "SCROLLAMOUNT", value="auto"),
     (key = "CARD_OPENED_WEBHOOK_ENABLED", value="false"),
     (key = "BIGEVENTS_PATTERN", value="NONE"),
     (key = "MATOMO_ADDRESS", value=""),
diff --git a/server/scroll.js b/server/scroll.js
new file mode 100644
index 00000000..4035a623
--- /dev/null
+++ b/server/scroll.js
@@ -0,0 +1,21 @@
+Meteor.startup(() => {
+  // Mouse Scroll Intertia, issue #2949. Integer.
+  if (process.env.SCROLLINERTIA !== '0') {
+    Meteor.settings.public.SCROLLINERTIA = parseInt(
+      process.env.SCROLLINERTIA,
+      radix,
+    );
+  } else {
+    Meteor.settings.public.SCROLLINERTIA = 0;
+  }
+
+  // Mouse Scroll Amount, issue #2949. "auto" or Integer.
+  if (process.env.SCROLLAMOUNT !== 'auto') {
+    Meteor.settings.public.SCROLLAMOUNT = parseInt(
+      process.env.SCROLLAMOUNT,
+      radix,
+    );
+  } else {
+    Meteor.settings.public.SCROLLAMOUNT = 'auto';
+  }
+});
diff --git a/snap-src/bin/config b/snap-src/bin/config
index a4c23a42..e7305bb2 100755
--- a/snap-src/bin/config
+++ b/snap-src/bin/config
@@ -3,7 +3,7 @@
 # All supported keys are defined here together with descriptions and default values
 
 # list of supported keys
-keys="DEBUG MONGO_URL MONGODB_BIND_UNIX_SOCKET MONGO_URL MONGODB_BIND_IP MONGODB_PORT MAIL_URL MAIL_FROM ROOT_URL PORT DISABLE_MONGODB CADDY_ENABLED CADDY_BIND_PORT WITH_API RICHER_CARD_COMMENT_EDITOR CARD_OPENED_WEBHOOK_ENABLED ACCOUNTS_LOCKOUT_KNOWN_USERS_FAILURES_BEFORE ACCOUNTS_LOCKOUT_KNOWN_USERS_PERIOD ACCOUNTS_LOCKOUT_KNOWN_USERS_FAILURE_WINDOW ACCOUNTS_LOCKOUT_UNKNOWN_USERS_FAILURES_BERORE ACCOUNTS_LOCKOUT_UNKNOWN_USERS_LOCKOUT_PERIOD ACCOUNTS_LOCKOUT_UNKNOWN_USERS_FAILURE_WINDOW  MAX_IMAGE_PIXEL IMAGE_COMPRESS_RATIO BIGEVENTS_PATTERN NOTIFY_DUE_DAYS_BEFORE_AND_AFTER NOTIFY_DUE_AT_HOUR_OF_DAY EMAIL_NOTIFICATION_TIMEOUT CORS CORS_ALLOW_HEADERS CORS_EXPOSE_HEADERS MATOMO_ADDRESS MATOMO_SITE_ID MATOMO_DO_NOT_TRACK MATOMO_WITH_USERNAME BROWSER_POLICY_ENABLED TRUSTED_URL WEBHOOKS_ATTRIBUTES OAUTH2_ENABLED OAUTH2_LOGIN_STYLE OAUTH2_CLIENT_ID OAUTH2_SECRET OAUTH2_SERVER_URL OAUTH2_AUTH_ENDPOINT OAUTH2_USERINFO_ENDPOINT OAUTH2_TOKEN_ENDPOINT OAUTH2_ID_MAP OAUTH2_USERNAME_MAP OAUTH2_FULLNAME_MAP OAUTH2_ID_TOKEN_WHITELIST_FIELDS OAUTH2_EMAIL_MAP OAUTH2_REQUEST_PERMISSIONS LDAP_ENABLE LDAP_PORT LDAP_HOST LDAP_BASEDN LDAP_LOGIN_FALLBACK LDAP_RECONNECT LDAP_TIMEOUT LDAP_IDLE_TIMEOUT LDAP_CONNECT_TIMEOUT LDAP_AUTHENTIFICATION LDAP_AUTHENTIFICATION_USERDN LDAP_AUTHENTIFICATION_PASSWORD LDAP_LOG_ENABLED LDAP_BACKGROUND_SYNC LDAP_BACKGROUND_SYNC_INTERVAL LDAP_BACKGROUND_SYNC_KEEP_EXISTANT_USERS_UPDATED LDAP_BACKGROUND_SYNC_IMPORT_NEW_USERS LDAP_ENCRYPTION LDAP_CA_CERT LDAP_REJECT_UNAUTHORIZED LDAP_USER_AUTHENTICATION LDAP_USER_AUTHENTICATION_FIELD LDAP_USER_SEARCH_FILTER LDAP_USER_SEARCH_SCOPE LDAP_USER_SEARCH_FIELD LDAP_SEARCH_PAGE_SIZE LDAP_SEARCH_SIZE_LIMIT LDAP_GROUP_FILTER_ENABLE LDAP_GROUP_FILTER_OBJECTCLASS LDAP_GROUP_FILTER_GROUP_ID_ATTRIBUTE LDAP_GROUP_FILTER_GROUP_MEMBER_ATTRIBUTE LDAP_GROUP_FILTER_GROUP_MEMBER_FORMAT LDAP_GROUP_FILTER_GROUP_NAME LDAP_UNIQUE_IDENTIFIER_FIELD LDAP_UTF8_NAMES_SLUGIFY LDAP_USERNAME_FIELD LDAP_FULLNAME_FIELD LDAP_MERGE_EXISTING_USERS LDAP_SYNC_USER_DATA LDAP_SYNC_USER_DATA_FIELDMAP LDAP_SYNC_GROUP_ROLES LDAP_DEFAULT_DOMAIN LDAP_EMAIL_MATCH_ENABLE LDAP_EMAIL_MATCH_REQUIRE LDAP_EMAIL_MATCH_VERIFIED LDAP_EMAIL_FIELD LDAP_SYNC_ADMIN_STATUS LDAP_SYNC_ADMIN_GROUPS HEADER_LOGIN_ID HEADER_LOGIN_FIRSTNAME HEADER_LOGIN_LASTNAME HEADER_LOGIN_EMAIL LOGOUT_WITH_TIMER LOGOUT_IN LOGOUT_ON_HOURS LOGOUT_ON_MINUTES DEFAULT_AUTHENTICATION_METHOD ATTACHMENTS_STORE_PATH"
+keys="DEBUG MONGO_URL MONGODB_BIND_UNIX_SOCKET MONGO_URL MONGODB_BIND_IP MONGODB_PORT MAIL_URL MAIL_FROM ROOT_URL PORT DISABLE_MONGODB CADDY_ENABLED CADDY_BIND_PORT WITH_API RICHER_CARD_COMMENT_EDITOR CARD_OPENED_WEBHOOK_ENABLED ACCOUNTS_LOCKOUT_KNOWN_USERS_FAILURES_BEFORE ACCOUNTS_LOCKOUT_KNOWN_USERS_PERIOD ACCOUNTS_LOCKOUT_KNOWN_USERS_FAILURE_WINDOW ACCOUNTS_LOCKOUT_UNKNOWN_USERS_FAILURES_BERORE ACCOUNTS_LOCKOUT_UNKNOWN_USERS_LOCKOUT_PERIOD ACCOUNTS_LOCKOUT_UNKNOWN_USERS_FAILURE_WINDOW  MAX_IMAGE_PIXEL IMAGE_COMPRESS_RATIO BIGEVENTS_PATTERN NOTIFY_DUE_DAYS_BEFORE_AND_AFTER NOTIFY_DUE_AT_HOUR_OF_DAY EMAIL_NOTIFICATION_TIMEOUT CORS CORS_ALLOW_HEADERS CORS_EXPOSE_HEADERS MATOMO_ADDRESS MATOMO_SITE_ID MATOMO_DO_NOT_TRACK MATOMO_WITH_USERNAME BROWSER_POLICY_ENABLED TRUSTED_URL WEBHOOKS_ATTRIBUTES OAUTH2_ENABLED OAUTH2_LOGIN_STYLE OAUTH2_CLIENT_ID OAUTH2_SECRET OAUTH2_SERVER_URL OAUTH2_AUTH_ENDPOINT OAUTH2_USERINFO_ENDPOINT OAUTH2_TOKEN_ENDPOINT OAUTH2_ID_MAP OAUTH2_USERNAME_MAP OAUTH2_FULLNAME_MAP OAUTH2_ID_TOKEN_WHITELIST_FIELDS OAUTH2_EMAIL_MAP OAUTH2_REQUEST_PERMISSIONS LDAP_ENABLE LDAP_PORT LDAP_HOST LDAP_BASEDN LDAP_LOGIN_FALLBACK LDAP_RECONNECT LDAP_TIMEOUT LDAP_IDLE_TIMEOUT LDAP_CONNECT_TIMEOUT LDAP_AUTHENTIFICATION LDAP_AUTHENTIFICATION_USERDN LDAP_AUTHENTIFICATION_PASSWORD LDAP_LOG_ENABLED LDAP_BACKGROUND_SYNC LDAP_BACKGROUND_SYNC_INTERVAL LDAP_BACKGROUND_SYNC_KEEP_EXISTANT_USERS_UPDATED LDAP_BACKGROUND_SYNC_IMPORT_NEW_USERS LDAP_ENCRYPTION LDAP_CA_CERT LDAP_REJECT_UNAUTHORIZED LDAP_USER_AUTHENTICATION LDAP_USER_AUTHENTICATION_FIELD LDAP_USER_SEARCH_FILTER LDAP_USER_SEARCH_SCOPE LDAP_USER_SEARCH_FIELD LDAP_SEARCH_PAGE_SIZE LDAP_SEARCH_SIZE_LIMIT LDAP_GROUP_FILTER_ENABLE LDAP_GROUP_FILTER_OBJECTCLASS LDAP_GROUP_FILTER_GROUP_ID_ATTRIBUTE LDAP_GROUP_FILTER_GROUP_MEMBER_ATTRIBUTE LDAP_GROUP_FILTER_GROUP_MEMBER_FORMAT LDAP_GROUP_FILTER_GROUP_NAME LDAP_UNIQUE_IDENTIFIER_FIELD LDAP_UTF8_NAMES_SLUGIFY LDAP_USERNAME_FIELD LDAP_FULLNAME_FIELD LDAP_MERGE_EXISTING_USERS LDAP_SYNC_USER_DATA LDAP_SYNC_USER_DATA_FIELDMAP LDAP_SYNC_GROUP_ROLES LDAP_DEFAULT_DOMAIN LDAP_EMAIL_MATCH_ENABLE LDAP_EMAIL_MATCH_REQUIRE LDAP_EMAIL_MATCH_VERIFIED LDAP_EMAIL_FIELD LDAP_SYNC_ADMIN_STATUS LDAP_SYNC_ADMIN_GROUPS HEADER_LOGIN_ID HEADER_LOGIN_FIRSTNAME HEADER_LOGIN_LASTNAME HEADER_LOGIN_EMAIL LOGOUT_WITH_TIMER LOGOUT_IN LOGOUT_ON_HOURS LOGOUT_ON_MINUTES DEFAULT_AUTHENTICATION_METHOD ATTACHMENTS_STORE_PATH SCROLLINERTIA SCROLLAMOUNT"
 
 # default values
 DESCRIPTION_DEBUG="Debug OIDC OAuth2 etc. Example: sudo snap set wekan debug='true'"
@@ -449,3 +449,11 @@ KEY_LOGOUT_ON_MINUTES="logout-on-minutes"
 DESCRIPTION_DEFAULT_AUTHENTICATION_METHOD="The default authentication method used if a user does not exist to create and authenticate. Method can be password or ldap."
 DEFAULT_DEFAULT_AUTHENTICATION_METHOD=""
 KEY_DEFAULT_AUTHENTICATION_METHOD="default-authentication-method"
+
+DESCRIPTION_SCROLLINERTIA="Mousewheel scroll inertia, issue #2949. Default: 0"
+DEFAULT_SCROLLINERTIA="0"
+KEY_SCROLLINERTIA="scrollinertia"
+
+DESCRIPTION_SCROLLINERTIA="Mousewheel scroll amount, issue #2949. Default: 'auto'"
+DEFAULT_SCROLLINERTIA="auto"
+KEY_SCROLLINERTIA="scrollamount"
diff --git a/snap-src/bin/wekan-help b/snap-src/bin/wekan-help
index 5d222b5d..b925afeb 100755
--- a/snap-src/bin/wekan-help
+++ b/snap-src/bin/wekan-help
@@ -69,6 +69,18 @@ echo -e "\t$ snap set $SNAP_NAME richer-card-comment-editor='true'"
 echo -e "Disabled:"
 echo -e "\t$ snap set $SNAP_NAME richer-card-comment-editor='false'"
 echo -e "\n"
+echo -e "Mousewheel scroll inertia. Default: 0. https://github.com/wekan/wekan/issues/2949"
+echo -e "Enable:"
+echo -e "\t$ snap set $SNAP_NAME scrollinertia='950'"
+echo -e "Disable, default:"
+echo -e "\t$ snap set $SNAP_NAME scrollinertia='0'"
+echo -e "\n"
+echo -e "Mousewheel scroll amount. Default: 'auto'. Allowed: 'auto' or Integer number. https://github.com/wekan/wekan/issues/2949"
+echo -e "Enable:"
+echo -e "\t$ snap set $SNAP_NAME scrollamount='950'"
+echo -e "Disable, default:"
+echo -e "\t$ snap set $SNAP_NAME scrollamount='auto'"
+echo -e "\n"
 echo -e "Card opened, send webhook message. Default: false https://github.com/wekan/wekan/issues/2518"
 echo -e "Enable:"
 echo -e "\t$ snap set $SNAP_NAME card-opened-webhook-enabled='true'"
diff --git a/start-wekan.bat b/start-wekan.bat
index 718025ed..bb5b883c 100755
--- a/start-wekan.bat
+++ b/start-wekan.bat
@@ -25,6 +25,11 @@ REM # ==== RICH TEXT EDITOR IN CARD COMMENTS ====
 REM # https://github.com/wekan/wekan/pull/2560
 SET RICHER_CARD_COMMENT_EDITOR=false
 
+REM # ==== MOUSE SCROLL ====
+REM # https://github.com/wekan/wekan/issues/2949
+SET SCROLLINERTIA=0
+SET SCROLLAMOUNT=auto
+
 REM # ==== CARD OPENED, SEND WEBHOOK MESSAGE ====
 SET CARD_OPENED_WEBHOOK_ENABLED=false
 
diff --git a/start-wekan.sh b/start-wekan.sh
index 8dade1cc..9a839b3c 100755
--- a/start-wekan.sh
+++ b/start-wekan.sh
@@ -41,6 +41,11 @@
       # https://github.com/wekan/wekan/pull/2560
       export RICHER_CARD_COMMENT_EDITOR=false
       #---------------------------------------------------------------
+      # ==== MOUSE SCROLL ====
+      # https://github.com/wekan/wekan/issues/2949
+      export SCROLLINERTIA=0
+      export SCROLLAMOUNT=auto
+      #---------------------------------------------------------------
       # ==== CARD OPENED, SEND WEBHOOK MESSAGE ====
       export CARD_OPENED_WEBHOOK_ENABLED=false
       #---------------------------------------------------------------
diff --git a/torodb-postgresql/docker-compose.yml b/torodb-postgresql/docker-compose.yml
index 01a39fc0..7dbc2049 100644
--- a/torodb-postgresql/docker-compose.yml
+++ b/torodb-postgresql/docker-compose.yml
@@ -230,6 +230,11 @@ services:
       # https://github.com/wekan/wekan/pull/2560
       - RICHER_CARD_COMMENT_EDITOR=false
       #---------------------------------------------------------------
+      # ==== MOUSE SCROLL ====
+      # https://github.com/wekan/wekan/issues/2949
+      - SCROLLINERTIA=0
+      - SCROLLAMOUNT=auto
+      #---------------------------------------------------------------
       # ==== CARD OPENED, SEND WEBHOOK MESSAGE ====
       # https://github.com/wekan/wekan/issues/2518
       - CARD_OPENED_WEBHOOK_ENABLED=false