IO: apply same flooring as UpdateMouseInputs() in dupe event processing. (#4858) + provision for test engine.

This commit is contained in:
ocornut
2022-01-17 18:10:51 +01:00
parent 7374b96f5c
commit 90a6961638
2 changed files with 8 additions and 3 deletions

View File

@ -3946,7 +3946,7 @@ static void ImGui::UpdateMouseInputs()
// Round mouse position to avoid spreading non-rounded position (e.g. UpdateManualResize doesn't support them well)
if (IsMousePosValid(&io.MousePos))
io.MousePos = g.MouseLastValidPos = ImFloor(io.MousePos);
io.MousePos = g.MouseLastValidPos = ImFloorSigned(io.MousePos);
// If mouse just appeared or disappeared (usually denoted by -FLT_MAX components) we cancel out movement in MouseDelta
if (IsMousePosValid(&io.MousePos) && IsMousePosValid(&io.MousePosPrev))
@ -7732,12 +7732,15 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
const ImGuiInputEvent* e = &g.InputEventsQueue[event_n];
if (e->Type == ImGuiInputEventType_MousePos)
{
if (io.MousePos.x != e->MousePos.PosX || io.MousePos.y != e->MousePos.PosY)
ImVec2 event_pos(e->MousePos.PosX, e->MousePos.PosY);
if (IsMousePosValid(&event_pos))
event_pos = ImVec2(ImFloorSigned(event_pos.x), ImFloorSigned(event_pos.y)); // Apply same flooring as UpdateMouseInputs()
if (io.MousePos.x != event_pos.x || io.MousePos.y != event_pos.y)
{
// Trickling Rule: Stop processing queued events if we already handled a mouse button change
if (trickle_fast_inputs && (mouse_button_changed != 0 || mouse_wheeled || key_changed || key_mods_changed || text_inputed))
break;
io.MousePos = ImVec2(e->MousePos.PosX, e->MousePos.PosY);
io.MousePos = event_pos;
mouse_moved = true;
}
}