sculpt: add lock screen/GUI support

Fixes #3491

repos/gems/run/sculpt.run

@@ -70,6 +70,7 @@ install_config {
 			        report="global_keys_handler -> leitzentrale"/>
 			<policy label="nit_focus -> slides"
 			        report="global_keys_handler -> slides"/>
+			<policy label="nit_focus -> hover" report="nitpicker -> hover"/>
 			<policy label="slides_nit_fb_config -> slides"
 			        report="global_keys_handler -> slides"/>
 			<policy label="leitzentrale -> manager -> displays"
@@ -291,11 +292,19 @@ install_config {
 		<resource name="RAM" quantum="1M"/>
 		<provides> <service name="ROM"/> </provides>
 		<config>
+			<input name="lockscreen_enabled" rom="hover" node="hover">
+				<attribute name="label" /> </input>
 			<input name="leitzentrale_enabled" rom="leitzentrale" node="leitzentrale">
 				<attribute name="enabled" /> </input>
 			<input name="slides_enabled" rom="slides" node="slides">
 				<attribute name="enabled" /> </input>
 			<output node="focus">
+				<if>
+					<has_value input="lockscreen_enabled" value="lock_screen" />
+					<then>
+						<attribute name="label" value="lock_screen"/>
+					</then>
+					<else>
 						<if>
 							<has_value input="leitzentrale_enabled" value="yes" />
 							<then>
@@ -313,9 +322,12 @@ install_config {
 								</if>
 							</else>
 						</if>
+					</else>
+				</if>
 			</output>
 		</config>
 		<route>
+			<service name="ROM" label="hover">        <child name="report_rom"/> </service>
 			<service name="ROM" label="leitzentrale"> <child name="report_rom"/> </service>
 			<service name="ROM" label="slides">       <child name="report_rom"/> </service>
 			<any-service> <parent/> </any-service>
@@ -455,6 +467,8 @@ install_config {
 				<child name="leitzentrale"/> </service>
 			<service name="Nitpicker" label="backdrop">
 				<child name="nitpicker" label="backdrop"/> </service>
+			<service name="Nitpicker" label="lock_screen">
+				<child name="nitpicker" label="lock_screen"/> </service>
 			<service name="Nitpicker"> <child name="nitpicker"/> </service>
 			<service name="Timer"> <child name="timer"/> </service>
 			<service name="Report" label_suffix="-> shape"> <child name="pointer"/> </service>

repos/gems/run/sculpt/nitpicker.config

@@ -2,17 +2,19 @@
 	<report hover="yes" focus="yes" clicked="yes" keystate="no" displays="yes"/>
 	<background color="#131415"/>
 	<domain name="pointer"      layer="1" content="client" label="no" origin="pointer" />
-	<domain name="leitzentrale" layer="2" content="client" label="no" hover="always" focus="click" />
+	<domain name="lock"         layer="2" content="client" label="no" hover="always" focus="click"/>
-	<domain name="slides"       layer="3" content="client" label="no" hover="always" focus="click" />
+	<domain name="leitzentrale" layer="3" content="client" label="no" hover="always" focus="click" />
-	<domain name="default"      layer="4" color="#052944" hover="always" focus="click" />
+	<domain name="slides"       layer="4" content="client" label="no" hover="always" focus="click" />
-	<domain name="decorator"    layer="4" content="client" label="no" hover="always" focus="transient" />
+	<domain name="default"      layer="5" color="#052944" hover="always" focus="click" />
-	<domain name="desktop"      layer="4" content="client" label="no" hover="always" focus="click" />
+	<domain name="decorator"    layer="5" content="client" label="no" hover="always" focus="transient" />
-	<domain name="background"   layer="5" content="client" label="no" hover="always" focus="transient" />
+	<domain name="desktop"      layer="5" content="client" label="no" hover="always" focus="click" />
+	<domain name="background"   layer="6" content="client" label="no" hover="always" focus="transient" />
 
 	<policy label_suffix="-> decorator"         domain="decorator"/>
 	<policy label_prefix="runtime -> wm"        domain="desktop"/>
 	<policy label_prefix="runtime -> themed_wm" domain="desktop"/>
 
+	<policy label="lock_screen"             domain="lock"/>
 	<policy label_prefix="pointer"          domain="pointer"/>
 	<policy label_prefix="leitzentrale -> " domain="leitzentrale"/>
 	<policy label="slides"                  domain="slides"/>

repos/gems/src/app/sculpt_manager/model/runtime_config.h

@@ -315,6 +315,7 @@ class Sculpt::Runtime_config
 			Parent_service const
 				_focus     { _r, Type::NITPICKER,   "keyboard focus",                 "focus" },
 				_backdrop  { _r, Type::NITPICKER,   "desktop background",             "backdrop" },
+				_lockscreen{ _r, Type::NITPICKER,   "desktop lock screen",            "lock_screen" },
 				_nitpicker { _r, Type::NITPICKER,   "system GUI server" },
 				_config_fs { _r, Type::FILE_SYSTEM, "writeable system configuration", "config" },
 				_report_fs { _r, Type::FILE_SYSTEM, "read-only system reports",       "report" },