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wm: handle Nitpicker::Session::session_control

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This commit is contained in:
Norman Feske 2015-09-29 18:49:53 +02:00 committed by Christian Helmuth
parent afac1e86bb
commit 0ab74e61d7
2 changed files with 95 additions and 4 deletions
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84
repos/gems/src/server/wm/nitpicker.h
View File

@ -63,6 +63,7 @@ namespace Wm { namespace Nitpicker {
class View;
class Top_level_view;
class Child_view;
class Session_control_fn;
class Session_component;
class Root;
@ -329,6 +330,8 @@ class Wm::Nitpicker::Top_level_view : public View,
return _real_nitpicker.view_capability(_real_handle);
}
void is_hidden(bool is_hidden) { _window_registry.is_hidden(_win_id, is_hidden); }
};
@ -411,6 +414,13 @@ class Wm::Nitpicker::Child_view : public View,
};
struct Wm::Nitpicker::Session_control_fn
{
virtual void session_control(char const *selector, Session::Session_control) = 0;
};
class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
public List<Session_component>::Element
{
@ -423,6 +433,7 @@ class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
Nitpicker::Connection _session { _session_label.string() };
Window_registry &_window_registry;
Session_control_fn &_session_control_fn;
Entrypoint &_ep;
Tslab<Top_level_view, 4000> _top_level_view_alloc;
Tslab<Child_view, 4000> _child_view_alloc;
@ -686,11 +697,13 @@ class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
Entrypoint &ep,
Allocator &session_alloc,
Session_label const &session_label,
Click_handler &click_handler)
Click_handler &click_handler,
Session_control_fn &session_control_fn)
:
_session_label(session_label),
_ram(ram),
_window_registry(window_registry),
_session_control_fn(session_control_fn),
_ep(ep),
_top_level_view_alloc(&session_alloc),
_child_view_alloc(&session_alloc),
@ -760,6 +773,20 @@ class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
return false;
}
bool matches_session_label(char const *selector) const
{
/*
* Append label separator to match selectors with a trailing
* separator.
*
* The code originates from nitpicker's 'session.h'.
*/
char label[Genode::Session_label::capacity() + 4];
Genode::snprintf(label, sizeof(label), "%s ->", _session_label.string());
return Genode::strcmp(label, selector,
Genode::strlen(selector)) == 0;
}
void request_resize(Area size)
{
_requested_size = size;
@ -769,6 +796,12 @@ class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
Signal_transmitter(_mode_sigh).submit();
}
void is_hidden(bool is_hidden)
{
for (Top_level_view *v = _top_level_views.first(); v; v = v->next())
v->is_hidden(is_hidden);
}
/**
* Return session capability to real nitpicker session
*/
@ -893,11 +926,28 @@ class Wm::Nitpicker::Session_component : public Rpc_object<Nitpicker::Session>,
}
void focus(Genode::Capability<Nitpicker::Session>) { }
void session_control(Label suffix, Session_control operation) override
{
/*
* Append label argument to session label
*
* The code originates from nitpicker's 'main.cc'.
*/
char selector[Label::size()];
Genode::snprintf(selector, sizeof(selector), "%s%s%s",
_session_label.string(),
suffix.length() ? " -> " : "", suffix.string());
_session_control_fn.session_control(selector, operation);
}
};
class Wm::Nitpicker::Root : public Genode::Rpc_object<Genode::Typed_root<Session> >,
public Decorator_content_callback
public Decorator_content_callback,
public Session_control_fn
{
private:
@ -1042,7 +1092,7 @@ class Wm::Nitpicker::Root : public Genode::Rpc_object<Genode::Typed_root<Session
auto session = new (_md_alloc)
Session_component(_ram, _window_registry,
_ep, _md_alloc, session_label,
_click_handler);
_click_handler, *this);
_sessions.insert(session);
return _ep.manage(*session);
}
@ -1137,6 +1187,34 @@ class Wm::Nitpicker::Root : public Genode::Rpc_object<Genode::Typed_root<Session
}
/**********************************
** Session_control_fn interface **
**********************************/
void session_control(char const *selector, Session::Session_control operation) override
{
for (Session_component *s = _sessions.first(); s; s = s->next()) {
if (!s->matches_session_label(selector))
continue;
switch (operation) {
case Session::SESSION_CONTROL_SHOW:
s->is_hidden(false);
break;
case Session::SESSION_CONTROL_HIDE:
s->is_hidden(true);
break;
case Session::SESSION_CONTROL_TO_FRONT:
PWRN("SESSION_CONTROL_TO_FRONT not implemented");
break;
}
}
}
/******************************************
** Decorator_content_callback interface **
******************************************/

15
repos/gems/src/server/wm/window_registry.h
View File

@ -64,6 +64,8 @@ class Wm::Window_registry
enum Has_alpha { HAS_ALPHA, HAS_NO_ALPHA };
enum Is_hidden { IS_HIDDEN, IS_NOT_HIDDEN };
private:
Id const _id;
@ -72,7 +74,9 @@ class Wm::Window_registry
Area _size;
Has_alpha _has_alpha;
Has_alpha _has_alpha = HAS_NO_ALPHA;
Is_hidden _is_hidden = IS_NOT_HIDDEN;
friend class Window_registry;
@ -88,6 +92,7 @@ class Wm::Window_registry
void attr(Title const &title) { _title = title; }
void attr(Area size) { _size = size; }
void attr(Has_alpha has_alpha) { _has_alpha = has_alpha; }
void attr(Is_hidden is_hidden) { _is_hidden = is_hidden; }
void generate_window_list_entry_xml(Xml_generator &xml) const
{
@ -99,6 +104,9 @@ class Wm::Window_registry
if (_has_alpha == HAS_ALPHA)
xml.attribute("has_alpha", "yes");
if (_is_hidden == IS_HIDDEN)
xml.attribute("hidden", "yes");
});
}
};
@ -196,6 +204,11 @@ class Wm::Window_registry
{
_set_attr(id, has_alpha ? Window::HAS_ALPHA : Window::HAS_NO_ALPHA);
}
void is_hidden(Id id, bool is_hidden)
{
_set_attr(id, is_hidden ? Window::IS_HIDDEN : Window::IS_NOT_HIDDEN);
}
};
#endif /* _WINDOW_REGISTRY_H_ */