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hotkey_edit: launch components by hotkey via XML editing

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Ref #86
This commit is contained in:
Emery Hemingway
2017-09-28 13:50:20 -05:00
committed by Norman Feske
parent 87ed5042c0
commit 6b7048762a
3 changed files with 246 additions and 0 deletions
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173
run/hotkey.run Normal file
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create_boot_directory
#
# To use the themed decorator instead of the default one, replace 'pkg/wm'
# with 'pkg/themed_wm'.
#
import_from_depot genodelabs/src/[base_src] \
genodelabs/pkg/[drivers_interactive_pkg] \
genodelabs/pkg/wm \
genodelabs/src/init \
genodelabs/src/nitpicker \
genodelabs/src/ram_fs \
genodelabs/src/fs_rom \
install_config {
<config prio_levels="2">
<parent-provides>
<service name="ROM"/>
<service name="IRQ"/>
<service name="IO_MEM"/>
<service name="IO_PORT"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<default caps="100"/>
<start name="timer">
<resource name="RAM" quantum="1M"/>
<provides><service name="Timer"/></provides>
</start>
<start name="drivers" caps="1000">
<resource name="RAM" quantum="32M"/>
<binary name="init"/>
<route>
<service name="ROM" label="config"> <parent label="drivers.config"/> </service>
<service name="Timer"> <child name="timer"/> </service>
<any-service> <parent/> </any-service>
</route>
<provides>
<service name="Input"/> <service name="Framebuffer"/>
</provides>
</start>
<start name="nitpicker">
<resource name="RAM" quantum="4M"/>
<provides><service name="Nitpicker"/></provides>
<config>
<domain name="pointer" layer="1" content="client" label="no" origin="pointer" />
<domain name="default" layer="2" content="client" label="no" hover="always" focus="click" />
<policy label_prefix="pointer" domain="pointer"/>
<default-policy domain="default"/>
<global-key name="KEY_SPACE" label="hotkey_edit -> input" />
</config>
</start>
<start name="pointer">
<resource name="RAM" quantum="1M"/>
<route>
<service name="Nitpicker"> <child name="nitpicker"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
<start name="wm" caps="1000">
<resource name="RAM" quantum="32M"/>
<binary name="init"/>
<provides> <service name="Nitpicker"/> </provides>
<route>
<service name="ROM" label="config"> <parent label="wm.config"/> </service>
<service name="Nitpicker"> <child name="nitpicker"/> </service>
<any-service> <parent/> <any-child/> </any-service>
</route>
</start>
<start name="ram_fs" priority="-1">
<resource name="RAM" quantum="2M"/>
<provides> <service name="File_system"/> </provides>
<config verbose="yes">
<content>
<inline name="dynamic.init.config">
<config prio_levels="2" verbose="yes">
<parent-provides>
<service name="ROM"/>
<service name="PD"/>
<service name="RM"/>
<service name="CPU"/>
<service name="LOG"/>
<service name="Timer"/>
<service name="Nitpicker"/>
</parent-provides>
<default-route>
<any-service> <parent/> <any-child/> </any-service>
</default-route>
<default caps="100"/>
</config>
</inline>
</content>
<policy label_prefix="xml_editor -> " writeable="yes" root="/" />
<policy label_prefix="fs_rom -> " writeable="no" root="/" />
</config>
</start>
<start name="fs_rom" priority="-1">
<resource name="RAM" quantum="2M"/>
<provides> <service name="ROM"/> </provides>
</start>
<start name="init" priority="-1" caps="512">
<resource name="RAM" quantum="8M"/>
<route>
<service name="ROM" label="config">
<child name="fs_rom" label="dynamic.init.config"/> </service>
<any-service>
<child name="wm"/>
<parent/> <any-child/>
</any-service>
</route>
</start>
<start name="xml_editor" priority="-1">
<resource name="RAM" quantum="2M"/>
<provides> <service name="Report"/> </provides>
<config verbose="yes" output="dynamic.init.config">
<vfs> <fs/> </vfs>
</config>
</start>
<start name="hotkey_edit" priority="-1">
<resource name="RAM" quantum="2M"/>
<config>
<key name="KEY_SPACE">
<toggle>
<start name="testnit" caps="96">
<resource name="RAM" quantum="2M"/>
<route> <any-service> <parent/> </any-service> </route>
</start>
</toggle>
</key>
</config>
<route>
<any-service>
<child name="nitpicker"/>
<parent/> <any-child/>
</any-service>
</route>
</start>
</config>}
build {
app/hotkey_edit
app/xml_editor
test/nitpicker
init
}
build_boot_image {
init
hotkey_edit
testnit
xml_editor
libc.lib.so
}
run_genode_until forever

67
src/app/hotkey_edit/main.nim Normal file
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#
# \brief Hotkey XML editor
# \author Emery Hemingway
# \date 2017-09-28
#
#
# Copyright (C) 2017 Genode Labs GmbH
#
# This file is part of the Genode OS framework, which is distributed
# under the terms of the GNU General Public License version 2.
#
import streams, tables, strtabs, xmlparser, xmltree,
genode, reportclient, romclient, nitpickerclient, inputclient
var
keyActions = initTable[KeyCode, XmlNode]()
let
configRom = newRomClient("config")
editReport = newReportClient("xml_editor")
nitClient = newNitpickerClient("input")
let
input = nitClient.input
inputDispatch = newSignalDispatcher()
input.sigh inputDispatch.cap
proc submit(action: XmlNode) =
editReport.stream.setPosition 0
editReport.stream.writeLine "<edit>", action, "</edit>", 0.char
submit editReport
inputDispatch.handler = proc() =
for ev in input.events:
if ev.typ == RELEASE and keyActions.contains ev.code:
submit keyActions[ev.code]
proc xml(rom: RomClient): XmlNode =
## Parse ROM content as XML.
rom.stream.setPosition 0
try: result = parseXml rom.stream
except XmlError: result = newElement "empty"
proc configHandler() =
update configRom
clear keyActions
let config = configRom.xml
for node in config.findAll("key").items:
try:
let
keyName = node.attrs["name"]
keyCode = lookupKey keyName
if keyActions.contains keyCode:
echo "discarding duplicate action for key ", keyName
else:
keyActions[keyCode] = node[0]
except:
discard
configRom.handler = configHandler
# set the ROM callback
configHandler()
# parse the config
echo "--- hotkey_edit returning to entrypoint ---"

6
src/app/hotkey_edit/target.mk Normal file
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TARGET = hotkey_edit
LIBS = base libc
SRC_NIM = main.nim
# Peek inside Input::Client
CC_OPT += -Dprivate=public