Import show_input from world
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@ -1,9 +0,0 @@
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TARGET_NAME = show_input
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PKG_DEPENDS += \
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@(PUBLIC_SRC_SHOW_INPUT) \
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include_rules
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: runtime |> !collect_pkg_runtime |>
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: |> !pkg |>
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@ -0,0 +1,21 @@
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TARGET_NAME = show_input
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include_rules
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PKG_CONFIGS = vfs genode-gems genode-os genode-prg
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CXXFLAGS += -std=gnu++11
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CXXFLAGS += `$(PKG_CONFIG) -cflags $(PKG_CONFIGS)`
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LDFLAGS += `$(PKG_CONFIG) -libs $(PKG_CONFIGS)`
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: foreach *.cc |> !cxx |> %B.o {objs}
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: {objs} |> !ld |> %d {binary}
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: {binary} |> !collect_bin |>
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include $(BIN_RULES)
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PKG_DEPENDS += \
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@(PUBLIC_SRC_VFS) \
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_/src/$(BIN_NAME) \
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: runtime |> !collect_pkg_runtime |>
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include $(PKG_RULES)
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@ -0,0 +1,140 @@
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/*
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* \brief Tool for checking input events
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* \author Emery Hemingway
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* \date 2018-10-09
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*/
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/*
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* Copyright (C) 2018 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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/* Genode includes */
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#include <nitpicker_session/connection.h>
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#include <framebuffer_session/connection.h>
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#include <base/component.h>
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#include <base/attached_rom_dataspace.h>
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#include <base/log.h>
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#include <base/heap.h>
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#include <os/pixel_rgb565.h>
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#include <os/surface.h>
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#include <nitpicker_gfx/tff_font.h>
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#include <nitpicker_gfx/box_painter.h>
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/* gems includes */
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#include <gems/vfs.h>
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#include <gems/vfs_font.h>
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namespace Show_input {
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using namespace Genode;
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typedef Surface_base::Point Point;
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typedef Surface_base::Area Area;
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typedef Surface_base::Rect Rect;
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struct Main;
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};
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struct Show_input::Main
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{
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Genode::Env &_env;
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Heap _heap { _env.ram(), _env.rm() };
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Attached_rom_dataspace _config { _env, "config" };
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Root_directory _root { _env, _heap, _config.xml().sub_node("vfs") };
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Vfs_font _font { _heap, _root, "fonts/text/regular" };
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Nitpicker::Connection _nitpicker { _env };
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Input::Session_client &_input = *_nitpicker.input();
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Framebuffer::Session &_fb = *_nitpicker.framebuffer();
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Dataspace_capability _fb_ds_cap()
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{
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_nitpicker.buffer(_nitpicker.mode(), false);
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return _fb.dataspace();
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}
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Attached_dataspace _fb_ds { _env.rm(), _fb_ds_cap() };
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Nitpicker::Session::View_handle _view = _nitpicker.create_view();
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typedef Pixel_rgb565 PT;
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Surface_base::Area _size { (unsigned)_fb.mode().width(),
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(unsigned)_font.height() };
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Surface<PT> _surface { _fb_ds.local_addr<PT>(), _size };
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void _refresh() { _fb.refresh(0, 0, _size.w(), _size.h()); }
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Signal_handler<Main> _input_sigh {
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_env.ep(), *this, &Main::_handle_input };
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void _handle_input()
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{
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using namespace Input;
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bool refresh = false;
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_input.for_each_event([&] (Input::Event const &ev) {
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ev.handle_press([&] (Keycode key, Codepoint codepoint) {
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String<128> info(
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key_name(key), " ",
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codepoint, " "
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"(", codepoint.value, ")");
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Box_painter::paint(
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_surface,
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Rect(Point(), _size),
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Color(0, 0, 0));
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Text_painter::paint(
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_surface,
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Text_painter::Position(0, 0),
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_font,
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Color(255, 255, 255),
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info.string());
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refresh = true;
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auto w = _font.string_width(info.string()).decimal();
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auto h = _font.height();
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_nitpicker.enqueue<Nitpicker::Session::Command::Geometry>(
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_view, Rect(Point(0, 0), Area(w*2, h*2)));
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});
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});
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if (refresh) {
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_nitpicker.execute();
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_refresh();
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}
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}
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Main(Env &env) : _env(env)
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{
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_input.sigh(_input_sigh);
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_nitpicker.enqueue<Nitpicker::Session::Command::Geometry>(
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_view, Rect(Point(0, 0), _size));
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_nitpicker.enqueue<Nitpicker::Session::Command::To_front>(
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_view, Nitpicker::Session::View_handle());
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_nitpicker.execute();
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_surface.clip(Rect(Point(0, 0), _size));
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}
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};
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void Component::construct(Genode::Env &env)
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{
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env.exec_static_constructors();
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static Show_input::Main inst(env);
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}
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@ -6,8 +6,6 @@
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</requires>
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<content>
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<rom label="libc.lib.so"/>
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<rom label="libm.lib.so"/>
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<rom label="show_input"/>
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<rom label="vfs.lib.so"/>
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</content>
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