Add support for the WinTab API for pen input. (3.2)
This commit is contained in:
bruvzg
parent
92964c5889
commit
78266c09c4
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@ -646,7 +646,7 @@ String InputEventMouseMotion::as_text() const {
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button_mask_string = itos(get_button_mask());
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break;
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}
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return "InputEventMouseMotion : button_mask=" + button_mask_string + ", position=(" + String(get_position()) + "), relative=(" + String(get_relative()) + "), speed=(" + String(get_speed()) + ")";
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return "InputEventMouseMotion : button_mask=" + button_mask_string + ", position=(" + String(get_position()) + "), relative=(" + String(get_relative()) + "), speed=(" + String(get_speed()) + "), pressure=(" + rtos(get_pressure()) + "), tilt=(" + String(get_tilt()) + ")";
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}
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bool InputEventMouseMotion::accumulate(const Ref<InputEvent> &p_event) {
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@ -61,6 +61,7 @@ class OS {
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bool _allow_layered;
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bool _use_vsync;
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bool _vsync_via_compositor;
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bool _disable_wintab;
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char *last_error;
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@ -528,6 +529,7 @@ public:
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bool is_layered_allowed() const { return _allow_layered; }
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bool is_hidpi_allowed() const { return _allow_hidpi; }
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bool is_wintab_disabled() const { return _disable_wintab; }
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void set_restart_on_exit(bool p_restart, const List<String> &p_restart_arguments);
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bool is_restart_on_exit_set() const;
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@ -416,6 +416,9 @@
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</member>
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<member name="display/mouse_cursor/tooltip_position_offset" type="Vector2" setter="" getter="" default="Vector2( 10, 10 )">
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Position offset for tooltips, relative to the mouse cursor's hotspot.
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</member>
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<member name="display/window/disable_wintab_api" type="bool" setter="" getter="" default="false">
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Disables WinTab API and always use Windows Ink API for the pen input (Windows only).
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</member>
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<member name="display/window/dpi/allow_hidpi" type="bool" setter="" getter="" default="false">
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If [code]true[/code], allows HiDPI display on Windows and macOS. This setting has no effect on desktop Linux, as DPI-awareness fallbacks are not supported there.
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@ -134,6 +134,7 @@ static bool init_always_on_top = false;
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static bool init_use_custom_pos = false;
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static Vector2 init_custom_pos;
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static bool force_lowdpi = false;
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static bool disable_wintab = false;
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// Debug
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@ -262,6 +263,7 @@ void Main::print_help(const char *p_binary) {
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OS::get_singleton()->print(" --no-window Disable window creation (Windows only). Useful together with --script.\n");
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OS::get_singleton()->print(" --enable-vsync-via-compositor When vsync is enabled, vsync via the OS' window compositor (Windows only).\n");
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OS::get_singleton()->print(" --disable-vsync-via-compositor Disable vsync via the OS' window compositor (Windows only).\n");
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OS::get_singleton()->print(" --disable-wintab Disable WinTab API and always use Windows Ink API for the pen input (Windows only).\n");
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OS::get_singleton()->print("\n");
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#endif
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@ -604,6 +606,9 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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} else if (I->get() == "--no-window") { // disable window creation (Windows only)
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OS::get_singleton()->set_no_window_mode(true);
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} else if (I->get() == "--disable-wintab") {
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disable_wintab = true;
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} else if (I->get() == "--enable-vsync-via-compositor") {
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video_mode.vsync_via_compositor = true;
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@ -1048,6 +1053,13 @@ Error Main::setup(const char *execpath, int argc, char *argv[], bool p_second_ph
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OS::get_singleton()->_vsync_via_compositor = video_mode.vsync_via_compositor;
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if (!disable_wintab) {
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// No "--disable_wintab" option
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disable_wintab = GLOBAL_DEF("display/window/disable_wintab_api", false);
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}
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OS::get_singleton()->_disable_wintab = disable_wintab;
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OS::get_singleton()->_allow_layered = GLOBAL_DEF("display/window/per_pixel_transparency/allowed", false);
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video_mode.layered = GLOBAL_DEF("display/window/per_pixel_transparency/enabled", false);
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@ -70,10 +70,6 @@ __declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
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#define WM_TOUCH 576
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#endif
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#ifndef WM_POINTERUPDATE
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#define WM_POINTERUPDATE 0x0245
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#endif
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#if defined(__GNUC__)
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// Workaround GCC warning from -Wcast-function-type.
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#define GetProcAddress (void *)GetProcAddress
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@ -201,6 +197,15 @@ BOOL WINAPI HandlerRoutine(_In_ DWORD dwCtrlType) {
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}
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}
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// WinTab API
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bool OS_Windows::wintab_available = false;
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WTOpenPtr OS_Windows::wintab_WTOpen = nullptr;
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WTClosePtr OS_Windows::wintab_WTClose = nullptr;
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WTInfoPtr OS_Windows::wintab_WTInfo = nullptr;
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WTPacketPtr OS_Windows::wintab_WTPacket = nullptr;
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WTEnablePtr OS_Windows::wintab_WTEnable = nullptr;
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// Windows Ink API
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GetPointerTypePtr OS_Windows::win8p_GetPointerType = NULL;
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GetPointerPenInfoPtr OS_Windows::win8p_GetPointerPenInfo = NULL;
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@ -368,6 +373,10 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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alt_mem = false;
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};
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if (!is_wintab_disabled() && wintab_available && wtctx) {
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wintab_WTEnable(wtctx, GET_WM_ACTIVATE_STATE(wParam, lParam));
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}
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return 0; // Return To The Message Loop
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}
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case WM_GETMINMAXINFO: {
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@ -446,6 +455,7 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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mm->set_control(control_mem);
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mm->set_shift(shift_mem);
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mm->set_alt(alt_mem);
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mm->set_pressure((raw->data.mouse.ulButtons & RI_MOUSE_LEFT_BUTTON_DOWN) ? 1.0f : 0.0f);
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mm->set_button_mask(last_button_state);
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@ -496,6 +506,42 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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}
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delete[] lpb;
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} break;
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case WT_CSRCHANGE:
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case WT_PROXIMITY: {
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if (!is_wintab_disabled() && wintab_available && wtctx) {
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AXIS pressure;
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if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
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min_pressure = int(pressure.axMin);
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max_pressure = int(pressure.axMax);
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}
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AXIS orientation[3];
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if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
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tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
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}
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return 0;
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}
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} break;
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case WT_PACKET: {
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if (!is_wintab_disabled() && wintab_available && wtctx) {
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PACKET packet;
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if (wintab_WTPacket(wtctx, wParam, &packet)) {
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float pressure = float(packet.pkNormalPressure - min_pressure) / float(max_pressure - min_pressure);
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last_pressure = pressure;
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last_pressure_update = 0;
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double azim = (packet.pkOrientation.orAzimuth / 10.0f) * (Math_PI / 180);
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double alt = Math::tan((Math::abs(packet.pkOrientation.orAltitude / 10.0f)) * (Math_PI / 180));
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if (tilt_supported) {
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last_tilt = Vector2(Math::atan(Math::sin(azim) / alt), Math::atan(Math::cos(azim) / alt));
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} else {
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last_tilt = Vector2();
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}
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}
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return 0;
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}
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} break;
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case WM_POINTERUPDATE: {
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if (mouse_mode == MOUSE_MODE_CAPTURED && use_raw_input) {
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break;
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@ -568,8 +614,6 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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mm->set_shift((wParam & MK_SHIFT) != 0);
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mm->set_alt(alt_mem);
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mm->set_pressure((wParam & MK_LBUTTON) ? 1.0f : 0.0f);
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mm->set_button_mask(last_button_state);
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POINT coords; //client coords
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@ -661,6 +705,22 @@ LRESULT OS_Windows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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mm->set_shift((wParam & MK_SHIFT) != 0);
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mm->set_alt(alt_mem);
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if (!is_wintab_disabled() && wintab_available && wtctx) {
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// Note: WinTab sends both WT_PACKET and WM_xBUTTONDOWN/UP/MOUSEMOVE events, use mouse 1/0 pressure only when last_pressure was not update recently.
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if (last_pressure_update < 10) {
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last_pressure_update++;
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} else {
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last_tilt = Vector2();
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last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
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}
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} else {
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last_tilt = Vector2();
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last_pressure = (wParam & MK_LBUTTON) ? 1.0f : 0.0f;
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}
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mm->set_pressure(last_pressure);
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mm->set_tilt(last_tilt);
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mm->set_button_mask(last_button_state);
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mm->set_position(Vector2(GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)));
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@ -1425,6 +1485,39 @@ Error OS_Windows::initialize(const VideoMode &p_desired, int p_video_driver, int
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SetWindowPos(hWnd, video_mode.always_on_top ? HWND_TOPMOST : HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
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}
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if (!is_wintab_disabled() && wintab_available) {
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wintab_WTInfo(WTI_DEFSYSCTX, 0, &wtlc);
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wtlc.lcOptions |= CXO_MESSAGES;
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wtlc.lcPktData = PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ORIENTATION;
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wtlc.lcMoveMask = PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE;
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wtlc.lcPktMode = 0;
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wtlc.lcOutOrgX = 0;
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wtlc.lcOutExtX = wtlc.lcInExtX;
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wtlc.lcOutOrgY = 0;
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wtlc.lcOutExtY = -wtlc.lcInExtY;
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wtctx = wintab_WTOpen(hWnd, &wtlc, false);
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if (wtctx) {
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wintab_WTEnable(wtctx, true);
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AXIS pressure;
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if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_NPRESSURE, &pressure)) {
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min_pressure = int(pressure.axMin);
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max_pressure = int(pressure.axMax);
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}
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AXIS orientation[3];
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if (wintab_WTInfo(WTI_DEVICES + wtlc.lcDevice, DVC_ORIENTATION, &orientation)) {
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tilt_supported = orientation[0].axResolution && orientation[1].axResolution;
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}
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} else {
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ERR_PRINT("WinTab context creation falied.");
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}
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} else {
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wtctx = 0;
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}
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last_pressure = 0;
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last_pressure_update = 0;
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last_tilt = Vector2();
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#if defined(OPENGL_ENABLED)
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bool gles3_context = true;
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@ -3396,7 +3489,19 @@ OS_Windows::OS_Windows(HINSTANCE _hInstance) {
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window_focused = true;
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console_visible = IsWindowVisible(GetConsoleWindow());
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//Note: Functions for pen input, available on Windows 8+
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//Note: Wacom WinTab driver API for pen input, for devices incompatible with Windows Ink.
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HMODULE wintab_lib = LoadLibraryW(L"wintab32.dll");
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if (wintab_lib) {
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wintab_WTOpen = (WTOpenPtr)GetProcAddress(wintab_lib, "WTOpenW");
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wintab_WTClose = (WTClosePtr)GetProcAddress(wintab_lib, "WTClose");
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wintab_WTInfo = (WTInfoPtr)GetProcAddress(wintab_lib, "WTInfoW");
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wintab_WTPacket = (WTPacketPtr)GetProcAddress(wintab_lib, "WTPacket");
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wintab_WTEnable = (WTEnablePtr)GetProcAddress(wintab_lib, "WTEnable");
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wintab_available = wintab_WTOpen && wintab_WTClose && wintab_WTInfo && wintab_WTPacket && wintab_WTEnable;
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}
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//Note: Windows Ink API for pen input, available on Windows 8+ only.
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HMODULE user32_lib = LoadLibraryW(L"user32.dll");
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if (user32_lib) {
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win8p_GetPointerType = (GetPointerTypePtr)GetProcAddress(user32_lib, "GetPointerType");
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@ -3425,6 +3530,11 @@ OS_Windows::OS_Windows(HINSTANCE _hInstance) {
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}
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OS_Windows::~OS_Windows() {
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if (wintab_available && wtctx) {
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wintab_WTClose(wtctx);
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wtctx = 0;
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}
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if (is_layered_allowed() && layered_window) {
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DeleteObject(hBitmap);
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DeleteDC(hDC_dib);
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@ -54,7 +54,87 @@
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#include <stdio.h>
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#include <windows.h>
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#include <windowsx.h>
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// WinTab API
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#define WT_PACKET 0x7FF0
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#define WT_PROXIMITY 0x7FF5
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#define WT_INFOCHANGE 0x7FF6
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#define WT_CSRCHANGE 0x7FF7
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#define WTI_DEFSYSCTX 4
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#define WTI_DEVICES 100
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#define DVC_NPRESSURE 15
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#define DVC_TPRESSURE 16
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#define DVC_ORIENTATION 17
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#define DVC_ROTATION 18
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#define CXO_MESSAGES 0x0004
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#define PK_NORMAL_PRESSURE 0x0400
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#define PK_TANGENT_PRESSURE 0x0800
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#define PK_ORIENTATION 0x1000
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typedef struct tagLOGCONTEXTW {
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WCHAR lcName[40];
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UINT lcOptions;
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UINT lcStatus;
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UINT lcLocks;
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UINT lcMsgBase;
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UINT lcDevice;
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UINT lcPktRate;
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DWORD lcPktData;
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DWORD lcPktMode;
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DWORD lcMoveMask;
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DWORD lcBtnDnMask;
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DWORD lcBtnUpMask;
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LONG lcInOrgX;
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LONG lcInOrgY;
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LONG lcInOrgZ;
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LONG lcInExtX;
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LONG lcInExtY;
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LONG lcInExtZ;
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LONG lcOutOrgX;
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LONG lcOutOrgY;
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LONG lcOutOrgZ;
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LONG lcOutExtX;
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LONG lcOutExtY;
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LONG lcOutExtZ;
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DWORD lcSensX;
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DWORD lcSensY;
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DWORD lcSensZ;
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BOOL lcSysMode;
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int lcSysOrgX;
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int lcSysOrgY;
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int lcSysExtX;
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int lcSysExtY;
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DWORD lcSysSensX;
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DWORD lcSysSensY;
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} LOGCONTEXTW;
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typedef struct tagAXIS {
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LONG axMin;
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LONG axMax;
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UINT axUnits;
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DWORD axResolution;
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} AXIS;
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typedef struct tagORIENTATION {
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int orAzimuth;
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int orAltitude;
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int orTwist;
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} ORIENTATION;
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typedef struct tagPACKET {
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int pkNormalPressure;
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int pkTangentPressure;
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ORIENTATION pkOrientation;
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} PACKET;
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typedef HANDLE(WINAPI *WTOpenPtr)(HWND p_window, LOGCONTEXTW *p_ctx, BOOL p_enable);
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typedef BOOL(WINAPI *WTClosePtr)(HANDLE p_ctx);
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typedef UINT(WINAPI *WTInfoPtr)(UINT p_category, UINT p_index, LPVOID p_output);
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typedef BOOL(WINAPI *WTPacketPtr)(HANDLE p_ctx, UINT p_param, LPVOID p_packets);
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typedef BOOL(WINAPI *WTEnablePtr)(HANDLE p_ctx, BOOL p_enable);
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// Windows Ink API
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#ifndef POINTER_STRUCTURES
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#define POINTER_STRUCTURES
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@ -133,6 +213,10 @@ typedef struct tagPOINTER_PEN_INFO {
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#endif
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#ifndef WM_POINTERUPDATE
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#define WM_POINTERUPDATE 0x0245
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#endif
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typedef BOOL(WINAPI *GetPointerTypePtr)(uint32_t p_id, POINTER_INPUT_TYPE *p_type);
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typedef BOOL(WINAPI *GetPointerPenInfoPtr)(uint32_t p_id, POINTER_PEN_INFO *p_pen_info);
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@ -156,10 +240,28 @@ typedef struct {
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class JoypadWindows;
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class OS_Windows : public OS {
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// WinTab API
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static bool wintab_available;
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static WTOpenPtr wintab_WTOpen;
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static WTClosePtr wintab_WTClose;
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static WTInfoPtr wintab_WTInfo;
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static WTPacketPtr wintab_WTPacket;
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static WTEnablePtr wintab_WTEnable;
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// Windows Ink API
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static GetPointerTypePtr win8p_GetPointerType;
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static GetPointerPenInfoPtr win8p_GetPointerPenInfo;
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HANDLE wtctx;
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LOGCONTEXTW wtlc;
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int min_pressure;
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int max_pressure;
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bool tilt_supported;
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int last_pressure_update;
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float last_pressure;
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Vector2 last_tilt;
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enum {
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KEY_EVENT_BUFFER_SIZE = 512
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};
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