Files
genode/repos/gems/run/text_area.run
Norman Feske 9662d89cfb Replace input filter with event filter
This commit applies the transition from the "Input" session to the "Event"
session to the event-filtering mechansim. The functionality of the
input_filter is now provided by the event_filter. The event filter
requests only one "Event" session as destination for the filter result,
which is usually routed to the nitpicker GUI server. It provides an
"Event" service to which any number of event sources can connect.

The configuration of the filter chain remains almost the same. Only the
declaration of the <input> nodes is no longer needed. Instead, the
configuration must specify <policy> nodes, which define the mapping of
"Event" clients (event sources) to the inputs used in the filter chain.

The patch adjusts all uses of the nitpicker GUI server accordingly such
that the event filter reports events to nitpicker's event service
instead of having nitpicker request an "Input" session. This dissolves
the dependency of nitpicker from input drivers.

Issue #3827
2020-08-25 11:49:43 +02:00

155 lines
4.9 KiB
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create_boot_directory
import_from_depot [depot_user]/src/[base_src] \
[depot_user]/pkg/[drivers_interactive_pkg] \
[depot_user]/pkg/fonts_fs \
[depot_user]/src/init \
[depot_user]/src/report_rom \
[depot_user]/src/nitpicker \
[depot_user]/src/libc \
[depot_user]/src/libpng \
[depot_user]/src/zlib \
[depot_user]/src/vfs_import
install_config {
<config>
<parent-provides>
<service name="PD"/>
<service name="CPU"/>
<service name="ROM"/>
<service name="RM"/>
<service name="LOG"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
</parent-provides>
<default caps="100"/>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<start name="timer">
<resource name="RAM" quantum="1M"/>
<provides><service name="Timer"/></provides>
</start>
<start name="drivers" caps="1500">
<resource name="RAM" quantum="64M" constrain_phys="yes"/>
<binary name="init"/>
<route>
<service name="ROM" label="config"> <parent label="drivers.config"/> </service>
<service name="Timer"> <child name="timer"/> </service>
<service name="Capture"> <child name="nitpicker"/> </service>
<service name="Event"> <child name="nitpicker"/> </service>
<any-service> <parent/> </any-service>
</route>
</start>
<start name="report_rom">
<resource name="RAM" quantum="1M"/>
<provides> <service name="Report"/> <service name="ROM"/> </provides>
<config verbose="yes">
<policy label="text_area.1 -> hover" report="nitpicker -> hover"/>
<policy label="text_area.2 -> clipboard" report="text_area.2 -> clipboard"/>
</config>
</start>
<start name="nitpicker">
<resource name="RAM" quantum="4M"/>
<provides>
<service name="Gui"/> <service name="Capture"/> <service name="Event"/>
</provides>
<config focus="rom" request_framebuffer="no" request_input="no">
<capture/> <event/>
<report hover="yes"/>
<background color="#123456"/>
<domain name="pointer" layer="1" content="client" label="no" origin="pointer" />
<domain name="default" layer="3" content="client" label="no" hover="always" />
<domain name="second" layer="2" xpos="200" ypos="300" content="client" label="no" hover="always" />
<policy label_prefix="pointer" domain="pointer"/>
<policy label_prefix="text_area.2" domain="second"/>
<default-policy domain="default"/>
</config>
</start>
<start name="pointer">
<resource name="RAM" quantum="1M"/>
<route>
<service name="Gui"> <child name="nitpicker" /> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
<start name="fonts_fs" caps="300">
<resource name="RAM" quantum="8M"/>
<binary name="vfs"/>
<route>
<service name="ROM" label="config"> <parent label="fonts_fs.config"/> </service>
<any-service> <parent/> </any-service>
</route>
<provides> <service name="File_system"/> </provides>
</start>
<start name="data_fs" caps="300">
<resource name="RAM" quantum="8M"/>
<binary name="vfs"/>
<config>
<vfs>
<ram/>
<import>
<rom name="drivers.config" binary="no"/>
</import>
</vfs>
<default-policy root="/" writeable="yes"/>
</config>
<route> <any-service> <parent/> </any-service> </route>
<provides> <service name="File_system"/> </provides>
</start>
<start name="text_area.1" caps="250">
<binary name="text_area"/>
<resource name="RAM" quantum="8M"/>
<config path="/data/drivers.config" max_lines="20" min_width="500" min_height="300" watch="yes">
<vfs> <dir name="data"> <fs label="data"/> </dir> </vfs>
</config>
<route>
<service name="ROM" label="hover"> <child name="report_rom"/> </service>
<service name="File_system" label="fonts"> <child name="fonts_fs"/> </service>
<service name="File_system" label="data"> <child name="data_fs"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
<start name="text_area.2" caps="250">
<binary name="text_area"/>
<resource name="RAM" quantum="8M"/>
<config path="/data/drivers.config" copy="yes" paste="yes"
max_lines="10" min_width="600">
<report saved="yes"/>
<save version="1"/>
<vfs> <dir name="data"> <fs label="data"/> </dir> </vfs>
</config>
<route>
<service name="Report"> <child name="report_rom"/> </service>
<service name="ROM" label="clipboard"> <child name="report_rom"/> </service>
<service name="File_system" label="fonts"> <child name="fonts_fs"/> </service>
<service name="File_system" label="data"> <child name="data_fs"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
</config>}
set fd [open [run_dir]/genode/focus w]
puts $fd "<focus label=\"text_area.2 -> \"/>"
close $fd
build { app/text_area app/menu_view }
build_boot_image { text_area sandbox.lib.so vfs.lib.so menu_view menu_view_styles.tar }
run_genode_until forever