diff options
Diffstat (limited to 'proto-vjoystick/vjoystick.cpp')
| -rw-r--r-- | proto-vjoystick/vjoystick.cpp | 151 |
1 files changed, 102 insertions, 49 deletions
diff --git a/proto-vjoystick/vjoystick.cpp b/proto-vjoystick/vjoystick.cpp index 557b5e99..292e8259 100644 --- a/proto-vjoystick/vjoystick.cpp +++ b/proto-vjoystick/vjoystick.cpp @@ -7,7 +7,7 @@ */ #include "vjoystick.h" #include "api/plugin-api.hpp" -#include "compat/util.hpp" +#include "compat/math.hpp" #include <cstring> #include <QDebug> @@ -26,7 +26,7 @@ #define OPENTRACK_VJOYSTICK_ID 1 -const unsigned char handle::axis_ids[6] = +const unsigned char vjoystick::axis_ids[6] = { HID_USAGE_X, HID_USAGE_Y, @@ -39,71 +39,112 @@ const unsigned char handle::axis_ids[6] = // HID_USAGE_WHL, }; -constexpr double handle::val_minmax[6]; +static constexpr double val_minmax[6] = +{ + 50, + 50, + 50, + 180, + 180, + 180 +}; -void handle::init() +bool vjoystick::init() { + if (!AcquireVJD(OPENTRACK_VJOYSTICK_ID)) + return false; + + unsigned cnt = 0; + for (unsigned i = 0; i < axis_count; i++) { - if (!GetVJDAxisExist(OPENTRACK_VJOYSTICK_ID, axis_ids[i])) + bool status = true; + + status &= !!GetVJDAxisExist(OPENTRACK_VJOYSTICK_ID, axis_ids[i]); + status &= !!GetVJDAxisMin(OPENTRACK_VJOYSTICK_ID, axis_ids[i], &axis_min[i]); + status &= !!GetVJDAxisMax(OPENTRACK_VJOYSTICK_ID, axis_ids[i], &axis_max[i]); + + if (!status) { - // avoid floating point division by zero axis_min[i] = 0; - axis_max[i] = 1; - continue; + axis_max[i] = 0; } - GetVJDAxisMin(OPENTRACK_VJOYSTICK_ID, axis_ids[i], &axis_min[i]); - GetVJDAxisMax(OPENTRACK_VJOYSTICK_ID, axis_ids[i], &axis_max[i]); - } - (void) ResetVJD(OPENTRACK_VJOYSTICK_ID); -} - -handle::handle() -{ - const bool ret = AcquireVJD(OPENTRACK_VJOYSTICK_ID); - if (!ret) - { - if (!isVJDExists(OPENTRACK_VJOYSTICK_ID)) - joy_state = state_notent; else - joy_state = state_fail; + cnt++; } - else - { - joy_state = state_success; - init(); - } -} -handle::~handle() -{ - if (joy_state == state_success) + if (!cnt) { - (void) RelinquishVJD(OPENTRACK_VJOYSTICK_ID); - joy_state = state_fail; + RelinquishVJD(OPENTRACK_VJOYSTICK_ID); + return false; } + else + return true; } -LONG handle::to_axis_value(unsigned axis_id, double val) +int vjoystick::to_axis_value(unsigned axis_id, double val) const { const double minmax = val_minmax[axis_id]; const double min = axis_min[axis_id]; const double max = axis_max[axis_id]; - return LONG(clamp((val+minmax) * max / (2*minmax) - min, min, max)); + return (int)(std::clamp((val+minmax) * max / (2*minmax) - min, min, max)); } -vjoystick_proto::vjoystick_proto() +vjoystick::vjoystick() = default; +vjoystick::~vjoystick() { - if (h.get_state() != state_success) + if (status) + RelinquishVJD(OPENTRACK_VJOYSTICK_ID); +} + +module_status vjoystick::initialize() +{ + QString msg; + + if (!vJoyEnabled()) + msg = tr("vjoystick won't work without the driver installed."); +#if 0 + else if (WORD VerDll, VerDrv; !DriverMatch(&VerDll, &VerDrv)) + msg = tr("driver/SDK version mismatch (dll 0x%1, driver 0x%2)") + .arg(QString::number(VerDll, 16), QString::number(VerDrv, 16)); +#endif + else + { + int code; + switch (code = GetVJDStatus(OPENTRACK_VJOYSTICK_ID)) + { + case VJD_STAT_OWN: + msg = tr("BUG: handle leak."); + break; + case VJD_STAT_BUSY: + msg = tr("Virtual joystick already in use."); + break; + case VJD_STAT_MISS: + msg = tr("Device missing. Add joystick #1."); + break; + case VJD_STAT_UNKN: + msg = tr("Unknown error."); + break; + default: + msg = tr("Unknown error #%1.").arg(code); + break; + case VJD_STAT_FREE: + // we're good + status = true; + break; + } + } + + if (!status) { QMessageBox msgbox; msgbox.setIcon(QMessageBox::Critical); - msgbox.setText(QCoreApplication::translate("vjoystick_proto", "vjoystick driver missing")); - msgbox.setInformativeText(QCoreApplication::translate("vjoystick_proto", "vjoystick won't work without the driver installed.")); + msgbox.setText(tr("vjoystick driver problem")); + msgbox.setInformativeText(msg); - QPushButton* driver_button = msgbox.addButton(QCoreApplication::translate("vjoystick_proto", "Download the driver"), QMessageBox::ActionRole); - QPushButton* project_site_button = msgbox.addButton(QCoreApplication::translate("vjoystick_proto", "Visit project site"), QMessageBox::ActionRole); + QPushButton* driver_button = msgbox.addButton(tr("Download the driver"), QMessageBox::ActionRole); + QPushButton* project_site_button = msgbox.addButton(tr("Visit project site"), QMessageBox::ActionRole); msgbox.addButton(QMessageBox::Close); (void) msgbox.exec(); @@ -119,21 +160,33 @@ vjoystick_proto::vjoystick_proto() QDesktopServices::openUrl(QUrl(project_site_url, QUrl::StrictMode)); } } -} -vjoystick_proto::~vjoystick_proto() -{ + if (!status) + return error(tr("Driver problem.")); + else + return {}; } -void vjoystick_proto::pose(const double *pose) +void vjoystick::pose(const double *pose, const double*) { - if (h.get_state() != state_success) + if (first_run) + { + status = init(); + //status &= !!ResetVJD(OPENTRACK_VJOYSTICK_ID); + first_run = false; + } + + if (!status) return; - for (unsigned i = 0; i < handle::axis_count; i++) + for (unsigned i = 0; i < vjoystick::axis_count; i++) { - SetAxis(h.to_axis_value(i, pose[i]), OPENTRACK_VJOYSTICK_ID, handle::axis_ids[i]); + if (axis_min[i] == axis_max[i]) + continue; + + int val = to_axis_value(i, pose[i]); + SetAxis(val, OPENTRACK_VJOYSTICK_ID, vjoystick::axis_ids[i]); } } -OPENTRACK_DECLARE_PROTOCOL(vjoystick_proto, vjoystick_dialog, vjoystick_metadata) +OPENTRACK_DECLARE_PROTOCOL(vjoystick, vjoystick_dialog, vjoystick_metadata) |