mirror of
https://github.com/dingusdev/dingusppc.git
synced 2024-11-11 20:04:50 +00:00
35c86ad6bf
Result of running IWYU (https://include-what-you-use.org/) and applying most of the suggestions about unncessary includes and forward declarations. Was motivated by observing that <thread> was being included in ppcopcodes.cpp even though it was unused (found while researching the use of threads), but seems generally good to help with build times and correctness.
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
/*
|
|
DingusPPC - The Experimental PowerPC Macintosh emulator
|
|
Copyright (C) 2018-23 divingkatae and maximum
|
|
(theweirdo) spatium
|
|
|
|
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/** @file Apple Desktop Bus Mouse emulation. */
|
|
|
|
#include <devices/common/adb/adbmouse.h>
|
|
#include <devices/common/adb/adbbus.h>
|
|
#include <devices/deviceregistry.h>
|
|
#include <core/hostevents.h>
|
|
#include <loguru.hpp>
|
|
|
|
AdbMouse::AdbMouse(std::string name) : AdbDevice(name) {
|
|
EventManager::get_instance()->add_mouse_handler(this, &AdbMouse::event_handler);
|
|
|
|
this->reset();
|
|
}
|
|
|
|
void AdbMouse::event_handler(const MouseEvent& event) {
|
|
if (event.flags & MOUSE_EVENT_MOTION) {
|
|
this->x_rel += event.xrel;
|
|
this->y_rel += event.yrel;
|
|
} else if (event.flags & MOUSE_EVENT_BUTTON) {
|
|
this->buttons_state = event.buttons_state;
|
|
this->changed = true;
|
|
}
|
|
}
|
|
|
|
void AdbMouse::reset() {
|
|
this->my_addr = ADB_ADDR_RELPOS;
|
|
this->dev_handler_id = 1;
|
|
this->exc_event_flag = 1;
|
|
this->srq_flag = 1; // enable service requests
|
|
this->x_rel = 0;
|
|
this->y_rel = 0;
|
|
this->buttons_state = 0;
|
|
this->changed = false;
|
|
}
|
|
|
|
bool AdbMouse::get_register_0() {
|
|
if (this->x_rel || this->y_rel || this->changed) {
|
|
uint8_t* out_buf = this->host_obj->get_output_buf();
|
|
|
|
uint8_t button1_state = (this->buttons_state ^ 1) << 7;
|
|
|
|
// report Y-axis motion
|
|
if (this->y_rel < -64)
|
|
out_buf[0] = 0x40 | button1_state;
|
|
else if (this->y_rel > 63)
|
|
out_buf[0] = 0x3F | button1_state;
|
|
else
|
|
out_buf[0] = (this->y_rel & 0x7F) | button1_state;
|
|
|
|
// report X-axis motion
|
|
if (this->x_rel < -64)
|
|
out_buf[1] = 0x40 | 0x80;
|
|
else if (this->x_rel > 63)
|
|
out_buf[1] = 0x3F | 0x80;
|
|
else
|
|
out_buf[1] = (this->x_rel & 0x7F) | 0x80;
|
|
|
|
// reset accumulated motion data and button change flag
|
|
this->x_rel = 0;
|
|
this->y_rel = 0;
|
|
this->changed = false;
|
|
|
|
this->host_obj->set_output_count(2);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void AdbMouse::set_register_3() {
|
|
if (this->host_obj->get_input_count() < 2) // ensure we got enough data
|
|
return;
|
|
|
|
const uint8_t* in_data = this->host_obj->get_input_buf();
|
|
|
|
switch (in_data[1]) {
|
|
case 0:
|
|
this->my_addr = in_data[0] & 0xF;
|
|
this->srq_flag = !!(in_data[0] & 0x20);
|
|
break;
|
|
case 1:
|
|
case 2:
|
|
this->dev_handler_id = in_data[1];
|
|
break;
|
|
case 4: // extended mouse protocol isn't supported yet
|
|
break;
|
|
case 0xFE: // move to a new address if there was no collision
|
|
if (!this->got_collision) {
|
|
this->my_addr = in_data[0] & 0xF;
|
|
}
|
|
break;
|
|
default:
|
|
LOG_F(WARNING, "%s: unknown handler ID = 0x%X", this->name.c_str(), in_data[1]);
|
|
}
|
|
}
|
|
|
|
static const DeviceDescription AdbMouse_Descriptor = {
|
|
AdbMouse::create, {}, {}
|
|
};
|
|
|
|
REGISTER_DEVICE(AdbMouse, AdbMouse_Descriptor);
|