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IO: remove ImGuiInputEvent::IgnoredAsSame (revert part of 839c310), w…
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…ill filter earlier in next commit. (ocornut#5599)

Making it a separate commit as this leads to much indentation change.
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@ocornut
ocornut committed Sep 29, 2022
1 parent 9e7f460 commit fac8295
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Showing 2 changed files with 37 additions and 56 deletions.
92 changes: 37 additions & 55 deletions imgui.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8121,79 +8121,63 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
ImGuiInputEvent* e = &g.InputEventsQueue[event_n];
if (e->Type == ImGuiInputEventType_MousePos)
{
// Trickling Rule: Stop processing queued events if we already handled a mouse button change
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()
e->IgnoredAsSame = (io.MousePos.x == event_pos.x && io.MousePos.y == event_pos.y);
if (!e->IgnoredAsSame)
{
// 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 || text_inputted))
break;
io.MousePos = event_pos;
mouse_moved = true;
}
if (trickle_fast_inputs && (mouse_button_changed != 0 || mouse_wheeled || key_changed || text_inputted))
break;
io.MousePos = event_pos;
mouse_moved = true;
}
else if (e->Type == ImGuiInputEventType_MouseButton)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the same button
const ImGuiMouseButton button = e->MouseButton.Button;
IM_ASSERT(button >= 0 && button < ImGuiMouseButton_COUNT);
e->IgnoredAsSame = (io.MouseDown[button] == e->MouseButton.Down);
if (!e->IgnoredAsSame)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the same button
if (trickle_fast_inputs && ((mouse_button_changed & (1 << button)) || mouse_wheeled))
break;
io.MouseDown[button] = e->MouseButton.Down;
mouse_button_changed |= (1 << button);
}
if (trickle_fast_inputs && ((mouse_button_changed & (1 << button)) || mouse_wheeled))
break;
io.MouseDown[button] = e->MouseButton.Down;
mouse_button_changed |= (1 << button);
}
else if (e->Type == ImGuiInputEventType_MouseWheel)
{
e->IgnoredAsSame = (e->MouseWheel.WheelX == 0.0f && e->MouseWheel.WheelY == 0.0f);
if (!e->IgnoredAsSame)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the event
if (trickle_fast_inputs && (mouse_moved || mouse_button_changed != 0))
break;
io.MouseWheelH += e->MouseWheel.WheelX;
io.MouseWheel += e->MouseWheel.WheelY;
mouse_wheeled = true;
}
// Trickling Rule: Stop processing queued events if we got multiple action on the event
if (trickle_fast_inputs && (mouse_moved || mouse_button_changed != 0))
break;
io.MouseWheelH += e->MouseWheel.WheelX;
io.MouseWheel += e->MouseWheel.WheelY;
mouse_wheeled = true;
}
else if (e->Type == ImGuiInputEventType_Key)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the same button
ImGuiKey key = e->Key.Key;
IM_ASSERT(key != ImGuiKey_None);
ImGuiKeyData* key_data = GetKeyData(key);
const int key_data_index = (int)(key_data - g.IO.KeysData);
e->IgnoredAsSame = (key_data->Down == e->Key.Down && key_data->AnalogValue == e->Key.AnalogValue);
if (!e->IgnoredAsSame)
{
// Trickling Rule: Stop processing queued events if we got multiple action on the same button
if (trickle_fast_inputs && key_data->Down != e->Key.Down && (key_changed_mask.TestBit(key_data_index) || text_inputted || mouse_button_changed != 0))
break;
key_data->Down = e->Key.Down;
key_data->AnalogValue = e->Key.AnalogValue;
key_changed = true;
key_changed_mask.SetBit(key_data_index);
if (trickle_fast_inputs && key_data->Down != e->Key.Down && (key_changed_mask.TestBit(key_data_index) || text_inputted || mouse_button_changed != 0))
break;
key_data->Down = e->Key.Down;
key_data->AnalogValue = e->Key.AnalogValue;
key_changed = true;
key_changed_mask.SetBit(key_data_index);

if (key == ImGuiMod_Ctrl || key == ImGuiMod_Shift || key == ImGuiMod_Alt || key == ImGuiMod_Super)
{
if (key == ImGuiMod_Ctrl) { io.KeyCtrl = key_data->Down; }
if (key == ImGuiMod_Shift) { io.KeyShift = key_data->Down; }
if (key == ImGuiMod_Alt) { io.KeyAlt = key_data->Down; }
if (key == ImGuiMod_Super) { io.KeySuper = key_data->Down; }
io.KeyMods = GetMergedModsFromBools();
}
if (key == ImGuiMod_Ctrl || key == ImGuiMod_Shift || key == ImGuiMod_Alt || key == ImGuiMod_Super)
{
if (key == ImGuiMod_Ctrl) { io.KeyCtrl = key_data->Down; }
if (key == ImGuiMod_Shift) { io.KeyShift = key_data->Down; }
if (key == ImGuiMod_Alt) { io.KeyAlt = key_data->Down; }
if (key == ImGuiMod_Super) { io.KeySuper = key_data->Down; }
io.KeyMods = GetMergedModsFromBools();
}

// Allow legacy code using io.KeysDown[GetKeyIndex()] with new backends
// Allow legacy code using io.KeysDown[GetKeyIndex()] with new backends
#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
io.KeysDown[key_data_index] = key_data->Down;
if (io.KeyMap[key_data_index] != -1)
io.KeysDown[io.KeyMap[key_data_index]] = key_data->Down;
io.KeysDown[key_data_index] = key_data->Down;
if (io.KeyMap[key_data_index] != -1)
io.KeysDown[io.KeyMap[key_data_index]] = key_data->Down;
#endif
}
}
else if (e->Type == ImGuiInputEventType_Text)
{
Expand All @@ -8210,9 +8194,7 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
// We intentionally overwrite this and process in NewFrame(), in order to give a chance
// to multi-viewports backends to queue AddFocusEvent(false) + AddFocusEvent(true) in same frame.
const bool focus_lost = !e->AppFocused.Focused;
e->IgnoredAsSame = (io.AppFocusLost == focus_lost);
if (!e->IgnoredAsSame)
io.AppFocusLost = focus_lost;
io.AppFocusLost = focus_lost;
}
else
{
Expand All @@ -8229,7 +8211,7 @@ void ImGui::UpdateInputEvents(bool trickle_fast_inputs)
#ifndef IMGUI_DISABLE_DEBUG_TOOLS
if (event_n != 0 && (g.DebugLogFlags & ImGuiDebugLogFlags_EventIO))
for (int n = 0; n < g.InputEventsQueue.Size; n++)
DebugPrintInputEvent(n < event_n ? (g.InputEventsQueue[n].IgnoredAsSame ? "Processed (Same)" : "Processed") : "Remaining", &g.InputEventsQueue[n]);
DebugPrintInputEvent(n < event_n ? "Processed" : "Remaining", &g.InputEventsQueue[n]);
#endif

// Remaining events will be processed on the next frame
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1 change: 0 additions & 1 deletion imgui_internal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -1245,7 +1245,6 @@ struct ImGuiInputEvent
ImGuiInputEventText Text; // if Type == ImGuiInputEventType_Text
ImGuiInputEventAppFocused AppFocused; // if Type == ImGuiInputEventType_Focus
};
bool IgnoredAsSame;
bool AddedByTestEngine;

ImGuiInputEvent() { memset(this, 0, sizeof(*this)); }
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