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nitpicker: center initial pointer position

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This commit is contained in:
Norman Feske 2018-04-06 16:53:53 +02:00 committed by Christian Helmuth
parent e77aa70ba2
commit 14180d60be
2 changed files with 13 additions and 4 deletions
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9
repos/os/src/server/nitpicker/main.cc
View File

@ -228,6 +228,12 @@ struct Nitpicker::Main : Focus_updater
Reconstructible<Framebuffer_screen> _fb_screen = { _env.rm(), _framebuffer };
Point _initial_pointer_pos()
{
Area const scr_size = _fb_screen->screen.size();
return Point(scr_size.w()/2, scr_size.h()/2);
}
void _handle_fb_mode();
Signal_handler<Main> _fb_mode_handler = { _env.ep(), *this, &Main::_handle_fb_mode };
@ -250,7 +256,7 @@ struct Nitpicker::Main : Focus_updater
Focus _focus { };
View_stack _view_stack { _fb_screen->screen.size(), _focus };
User_state _user_state { _focus, _global_keys, _view_stack };
User_state _user_state { _focus, _global_keys, _view_stack, _initial_pointer_pos() };
View_owner _global_view_owner { };
@ -361,6 +367,7 @@ struct Nitpicker::Main : Focus_updater
{
_view_stack.default_background(_builtin_background);
_view_stack.stack(_pointer_origin);
_view_stack.geometry(_pointer_origin, Rect(_user_state.pointer_pos(), Area()));
_view_stack.stack(_builtin_background);
_config_rom.sigh(_config_handler);

8
repos/os/src/server/nitpicker/user_state.h
View File

@ -78,7 +78,7 @@ class Nitpicker::User_state
/*
* Current pointer position
*/
Point _pointer_pos { };
Point _pointer_pos;
/*
* Currently pointed-at view owner
@ -164,9 +164,11 @@ class Nitpicker::User_state
* \param focus exported focus information, to be consumed by the
* view stack to tailor its view drawing operations
*/
User_state(Focus &focus, Global_keys &global_keys, View_stack &view_stack)
User_state(Focus &focus, Global_keys &global_keys, View_stack &view_stack,
Point initial_pointer_pos)
:
_focus(focus), _global_keys(global_keys), _view_stack(view_stack)
_focus(focus), _global_keys(global_keys), _view_stack(view_stack),
_pointer_pos(initial_pointer_pos)
{ }