1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
// license:BSD-3-Clause
// copyright-holders:Vas Crabb
/***************************************************************************
ui/inputtoggle.cpp
Toggle inputs menu.
***************************************************************************/
#include "emu.h"
#include "ui/inputtoggle.h"
#include <iterator>
namespace ui {
menu_input_toggles::menu_input_toggles(mame_ui_manager &mui, render_container &container)
: menu(mui, container)
{
set_heading(_("menu-inputtoggle", "Toggle Inputs"));
}
menu_input_toggles::~menu_input_toggles()
{
}
void menu_input_toggles::menu_activated()
{
// enabled inputs and state of inputs can change while menu is inactive
reset(reset_options::REMEMBER_REF);
}
void menu_input_toggles::populate(float &customtop, float &custombottom)
{
// find toggle fields
if (m_fields.empty())
{
for (auto &port : machine().ioport().ports())
{
for (ioport_field &field : port.second->fields())
{
switch (field.type_class())
{
case INPUT_CLASS_CONTROLLER:
case INPUT_CLASS_MISC:
case INPUT_CLASS_KEYBOARD:
if (field.live().toggle)
m_fields.emplace_back(field);
break;
default:
break;
}
}
}
}
// create corresponding items for enabled fields
device_t *prev_owner = nullptr;
for (auto &field : m_fields)
{
if (field.get().enabled())
{
// add a device heading if necessary
if (&field.get().device() != prev_owner)
{
prev_owner = &field.get().device();
if (prev_owner->owner())
item_append(string_format(_("%1$s [root%2$s]"), prev_owner->type().fullname(), prev_owner->tag()), FLAG_UI_HEADING | FLAG_DISABLE, nullptr);
else
item_append(string_format(_("[root%1$s]"), prev_owner->tag()), FLAG_UI_HEADING | FLAG_DISABLE, nullptr);
}
// choose the display name for the value
char const *setting;
u32 flags = 0U;
if (!field.get().settings().empty())
{
setting = field.get().setting_name();
if (field.get().has_previous_setting())
flags |= FLAG_LEFT_ARROW;
if (field.get().has_next_setting())
flags |= FLAG_RIGHT_ARROW;
}
else if (field.get().defvalue() == field.get().live().value)
{
setting = _("Off");
flags = FLAG_RIGHT_ARROW;
}
else
{
setting = _("On");
flags = FLAG_LEFT_ARROW;
}
// actually create the item
item_append(field.get().name(), setting, flags, &field);
}
}
// display a message if there are toggle inputs enabled
if (!prev_owner)
item_append(_("menu-inputtoggle", "[no toggle inputs are enabled]"), FLAG_DISABLE, nullptr);
item_append(menu_item_type::SEPARATOR);
}
void menu_input_toggles::handle(event const *ev)
{
if (ev && ev->itemref)
{
auto const ref = reinterpret_cast<std::reference_wrapper<ioport_field> *>(ev->itemref);
ioport_field &field = ref->get();
bool invalidate = false;
switch (ev->iptkey)
{
case IPT_UI_SELECT: // toggle regular items, set multi-value items to default
if (field.settings().empty())
{
field.live().value ^= field.mask();
invalidate = true;
break;
}
[[fallthrough]];
case IPT_UI_CLEAR: // set to default
if (field.defvalue() != field.live().value)
{
field.live().value = field.defvalue();
invalidate = true;
}
break;
case IPT_UI_LEFT: // toggle or select previous setting
if (field.settings().empty())
field.live().value ^= field.mask();
else
field.select_previous_setting();
invalidate = true;
break;
case IPT_UI_RIGHT: // toggle or select next setting
if (field.settings().empty())
field.live().value ^= field.mask();
else
field.select_next_setting();
invalidate = true;
break;
case IPT_UI_PREV_GROUP: // previous device if any
{
auto current = std::distance(m_fields.data(), ref);
device_t const *dev = &field.device();
bool found_break = false;
void *candidate = nullptr;
while (0 < current)
{
if (!found_break)
{
if (m_fields[--current].get().enabled())
{
device_t const *prev = &m_fields[current].get().device();
if (prev != dev)
{
dev = prev;
found_break = true;
candidate = &m_fields[current];
}
}
}
else if (&m_fields[--current].get().device() != dev)
{
set_selection(candidate);
set_top_line(selected_index() - 1);
break;
}
else if (m_fields[current].get().enabled())
{
candidate = &m_fields[current];
}
if (found_break && !current)
{
set_selection(candidate);
set_top_line(selected_index() - 1);
break;
}
}
}
break;
case IPT_UI_NEXT_GROUP: // next device if any
{
auto current = std::distance(m_fields.data(), ref);
device_t const *const dev = &field.device();
while (m_fields.size() > ++current)
{
if (m_fields[current].get().enabled() && (&m_fields[current].get().device() != dev))
{
set_selection(&m_fields[current]);
set_top_line(selected_index() - 1);
break;
}
}
}
break;
}
// changing value can enable or disable other fields
if (invalidate)
reset(reset_options::REMEMBER_REF);
}
}
} // namespace ui
|