diff options
| author | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2022-09-01 13:03:51 +0300 |
|---|---|---|
| committer | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2022-09-28 10:12:04 +0300 |
| commit | 442137808960c1b2d6ac4e476b94878f661285c3 (patch) | |
| tree | 0fb1719a17cf54293cc1e3557f01144aa09f6bb0 /platform/windows | |
| parent | 92bcd3c01d5188480793c03b2b50e97363ceb624 (diff) | |
[Windows] Ignore excessive wintab mouse move events.
Diffstat (limited to 'platform/windows')
| -rw-r--r-- | platform/windows/display_server_windows.cpp | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/platform/windows/display_server_windows.cpp b/platform/windows/display_server_windows.cpp index b9e6f7b843..77b20dd924 100644 --- a/platform/windows/display_server_windows.cpp +++ b/platform/windows/display_server_windows.cpp @@ -2554,24 +2554,27 @@ LRESULT DisplayServerWindows::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARA if ((tablet_get_current_driver() == "wintab") && wintab_available && windows[window_id].wtctx) { PACKET packet; if (wintab_WTPacket(windows[window_id].wtctx, wParam, &packet)) { - float pressure = float(packet.pkNormalPressure - windows[window_id].min_pressure) / float(windows[window_id].max_pressure - windows[window_id].min_pressure); - windows[window_id].last_pressure = pressure; + POINT coords; + GetCursorPos(&coords); + ScreenToClient(windows[window_id].hWnd, &coords); + windows[window_id].last_pressure_update = 0; + float pressure = float(packet.pkNormalPressure - windows[window_id].min_pressure) / float(windows[window_id].max_pressure - windows[window_id].min_pressure); double azim = (packet.pkOrientation.orAzimuth / 10.0f) * (Math_PI / 180); double alt = Math::tan((Math::abs(packet.pkOrientation.orAltitude / 10.0f)) * (Math_PI / 180)); + bool inverted = packet.pkStatus & TPS_INVERT; - if (windows[window_id].tilt_supported) { - windows[window_id].last_tilt = Vector2(Math::atan(Math::sin(azim) / alt), Math::atan(Math::cos(azim) / alt)); - } else { - windows[window_id].last_tilt = Vector2(); - } + Vector2 tilt = (windows[window_id].tilt_supported) ? Vector2(Math::atan(Math::sin(azim) / alt), Math::atan(Math::cos(azim) / alt)) : Vector2(); - windows[window_id].last_pen_inverted = packet.pkStatus & TPS_INVERT; + // Nothing changed, ignore event. + if (!old_invalid && coords.x == old_x && coords.y == old_y && windows[window_id].last_pressure == pressure && windows[window_id].last_tilt == tilt && windows[window_id].last_pen_inverted == inverted) { + break; + } - POINT coords; - GetCursorPos(&coords); - ScreenToClient(windows[window_id].hWnd, &coords); + windows[window_id].last_pressure = pressure; + windows[window_id].last_tilt = tilt; + windows[window_id].last_pen_inverted = inverted; // Don't calculate relative mouse movement if we don't have focus in CAPTURED mode. if (!windows[window_id].window_has_focus && mouse_mode == MOUSE_MODE_CAPTURED) { |