From ed54e14f1b3ffe077b13f8c69948308473518a05 Mon Sep 17 00:00:00 2001 From: ocornut Date: Tue, 6 Dec 2022 12:14:30 +0100 Subject: [PATCH] Refactor: moved UpdateAliasKey(), GetMergedModsFromKeys(), UpdateKeyboardInputs(), UpdateMouseInputs() to INPUTS section. --- imgui.cpp | 401 +++++++++++++++++++++++++++--------------------------- 1 file changed, 203 insertions(+), 198 deletions(-) diff --git a/imgui.cpp b/imgui.cpp index 28084217d..63629f85e 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -4248,204 +4248,6 @@ static bool IsWindowActiveAndVisible(ImGuiWindow* window) return (window->Active) && (!window->Hidden); } -static void UpdateAliasKey(ImGuiKey key, bool v, float analog_value) -{ - IM_ASSERT(ImGui::IsAliasKey(key)); - ImGuiKeyData* key_data = ImGui::GetKeyData(key); - key_data->Down = v; - key_data->AnalogValue = analog_value; -} - -// [Internal] Do not use directly -static ImGuiKeyChord GetMergedModsFromKeys() -{ - ImGuiKeyChord mods = 0; - if (ImGui::IsKeyDown(ImGuiMod_Ctrl)) { mods |= ImGuiMod_Ctrl; } - if (ImGui::IsKeyDown(ImGuiMod_Shift)) { mods |= ImGuiMod_Shift; } - if (ImGui::IsKeyDown(ImGuiMod_Alt)) { mods |= ImGuiMod_Alt; } - if (ImGui::IsKeyDown(ImGuiMod_Super)) { mods |= ImGuiMod_Super; } - return mods; -} - -static void ImGui::UpdateKeyboardInputs() -{ - ImGuiContext& g = *GImGui; - ImGuiIO& io = g.IO; - - // Import legacy keys or verify they are not used -#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO - if (io.BackendUsingLegacyKeyArrays == 0) - { - // Backend used new io.AddKeyEvent() API: Good! Verify that old arrays are never written to externally. - for (int n = 0; n < ImGuiKey_LegacyNativeKey_END; n++) - IM_ASSERT((io.KeysDown[n] == false || IsKeyDown((ImGuiKey)n)) && "Backend needs to either only use io.AddKeyEvent(), either only fill legacy io.KeysDown[] + io.KeyMap[]. Not both!"); - } - else - { - if (g.FrameCount == 0) - for (int n = ImGuiKey_LegacyNativeKey_BEGIN; n < ImGuiKey_LegacyNativeKey_END; n++) - IM_ASSERT(g.IO.KeyMap[n] == -1 && "Backend is not allowed to write to io.KeyMap[0..511]!"); - - // Build reverse KeyMap (Named -> Legacy) - for (int n = ImGuiKey_NamedKey_BEGIN; n < ImGuiKey_NamedKey_END; n++) - if (io.KeyMap[n] != -1) - { - IM_ASSERT(IsLegacyKey((ImGuiKey)io.KeyMap[n])); - io.KeyMap[io.KeyMap[n]] = n; - } - - // Import legacy keys into new ones - for (int n = ImGuiKey_LegacyNativeKey_BEGIN; n < ImGuiKey_LegacyNativeKey_END; n++) - if (io.KeysDown[n] || io.BackendUsingLegacyKeyArrays == 1) - { - const ImGuiKey key = (ImGuiKey)(io.KeyMap[n] != -1 ? io.KeyMap[n] : n); - IM_ASSERT(io.KeyMap[n] == -1 || IsNamedKey(key)); - io.KeysData[key].Down = io.KeysDown[n]; - if (key != n) - io.KeysDown[key] = io.KeysDown[n]; // Allow legacy code using io.KeysDown[GetKeyIndex()] with old backends - io.BackendUsingLegacyKeyArrays = 1; - } - if (io.BackendUsingLegacyKeyArrays == 1) - { - GetKeyData(ImGuiMod_Ctrl)->Down = io.KeyCtrl; - GetKeyData(ImGuiMod_Shift)->Down = io.KeyShift; - GetKeyData(ImGuiMod_Alt)->Down = io.KeyAlt; - GetKeyData(ImGuiMod_Super)->Down = io.KeySuper; - } - } - -#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO - const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0; - if (io.BackendUsingLegacyNavInputArray && nav_gamepad_active) - { - #define MAP_LEGACY_NAV_INPUT_TO_KEY1(_KEY, _NAV1) do { io.KeysData[_KEY].Down = (io.NavInputs[_NAV1] > 0.0f); io.KeysData[_KEY].AnalogValue = io.NavInputs[_NAV1]; } while (0) - #define MAP_LEGACY_NAV_INPUT_TO_KEY2(_KEY, _NAV1, _NAV2) do { io.KeysData[_KEY].Down = (io.NavInputs[_NAV1] > 0.0f) || (io.NavInputs[_NAV2] > 0.0f); io.KeysData[_KEY].AnalogValue = ImMax(io.NavInputs[_NAV1], io.NavInputs[_NAV2]); } while (0) - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceDown, ImGuiNavInput_Activate); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceRight, ImGuiNavInput_Cancel); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceLeft, ImGuiNavInput_Menu); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceUp, ImGuiNavInput_Input); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadLeft, ImGuiNavInput_DpadLeft); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadRight, ImGuiNavInput_DpadRight); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadUp, ImGuiNavInput_DpadUp); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadDown, ImGuiNavInput_DpadDown); - MAP_LEGACY_NAV_INPUT_TO_KEY2(ImGuiKey_GamepadL1, ImGuiNavInput_FocusPrev, ImGuiNavInput_TweakSlow); - MAP_LEGACY_NAV_INPUT_TO_KEY2(ImGuiKey_GamepadR1, ImGuiNavInput_FocusNext, ImGuiNavInput_TweakFast); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickLeft, ImGuiNavInput_LStickLeft); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickRight, ImGuiNavInput_LStickRight); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickUp, ImGuiNavInput_LStickUp); - MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickDown, ImGuiNavInput_LStickDown); - #undef NAV_MAP_KEY - } -#endif -#endif - - // Update aliases - for (int n = 0; n < ImGuiMouseButton_COUNT; n++) - UpdateAliasKey(MouseButtonToKey(n), io.MouseDown[n], io.MouseDown[n] ? 1.0f : 0.0f); - UpdateAliasKey(ImGuiKey_MouseWheelX, io.MouseWheelH != 0.0f, io.MouseWheelH); - UpdateAliasKey(ImGuiKey_MouseWheelY, io.MouseWheel != 0.0f, io.MouseWheel); - - // Synchronize io.KeyMods and io.KeyXXX values. - // - New backends (1.87+): send io.AddKeyEvent(ImGuiMod_XXX) -> -> (here) deriving io.KeyMods + io.KeyXXX from key array. - // - Legacy backends: set io.KeyXXX bools -> (above) set key array from io.KeyXXX -> (here) deriving io.KeyMods + io.KeyXXX from key array. - // So with legacy backends the 4 values will do a unnecessary back-and-forth but it makes the code simpler and future facing. - io.KeyMods = GetMergedModsFromKeys(); - io.KeyCtrl = (io.KeyMods & ImGuiMod_Ctrl) != 0; - io.KeyShift = (io.KeyMods & ImGuiMod_Shift) != 0; - io.KeyAlt = (io.KeyMods & ImGuiMod_Alt) != 0; - io.KeySuper = (io.KeyMods & ImGuiMod_Super) != 0; - - // Clear gamepad data if disabled - if ((io.BackendFlags & ImGuiBackendFlags_HasGamepad) == 0) - for (int i = ImGuiKey_Gamepad_BEGIN; i < ImGuiKey_Gamepad_END; i++) - { - io.KeysData[i - ImGuiKey_KeysData_OFFSET].Down = false; - io.KeysData[i - ImGuiKey_KeysData_OFFSET].AnalogValue = 0.0f; - } - - // Update keys - for (int i = 0; i < ImGuiKey_KeysData_SIZE; i++) - { - ImGuiKeyData* key_data = &io.KeysData[i]; - key_data->DownDurationPrev = key_data->DownDuration; - key_data->DownDuration = key_data->Down ? (key_data->DownDuration < 0.0f ? 0.0f : key_data->DownDuration + io.DeltaTime) : -1.0f; - } - - // Update keys/input owner (named keys only): one entry per key - for (ImGuiKey key = ImGuiKey_NamedKey_BEGIN; key < ImGuiKey_NamedKey_END; key = (ImGuiKey)(key + 1)) - { - ImGuiKeyData* key_data = &io.KeysData[key - ImGuiKey_KeysData_OFFSET]; - ImGuiKeyOwnerData* owner_data = &g.KeysOwnerData[key - ImGuiKey_NamedKey_BEGIN]; - owner_data->OwnerCurr = owner_data->OwnerNext; - if (!key_data->Down) // Important: ownership is released on the frame after a release. Ensure a 'MouseDown -> CloseWindow -> MouseUp' chain doesn't lead to someone else seeing the MouseUp. - owner_data->OwnerNext = ImGuiKeyOwner_None; - owner_data->LockThisFrame = owner_data->LockUntilRelease = owner_data->LockUntilRelease && key_data->Down; // Clear LockUntilRelease when key is not Down anymore - } - - UpdateKeyRoutingTable(&g.KeysRoutingTable); -} - -static void ImGui::UpdateMouseInputs() -{ - ImGuiContext& g = *GImGui; - ImGuiIO& io = g.IO; - - // 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 = 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)) - io.MouseDelta = io.MousePos - io.MousePosPrev; - else - io.MouseDelta = ImVec2(0.0f, 0.0f); - - // If mouse moved we re-enable mouse hovering in case it was disabled by gamepad/keyboard. In theory should use a >0.0f threshold but would need to reset in everywhere we set this to true. - if (io.MouseDelta.x != 0.0f || io.MouseDelta.y != 0.0f) - g.NavDisableMouseHover = false; - - io.MousePosPrev = io.MousePos; - for (int i = 0; i < IM_ARRAYSIZE(io.MouseDown); i++) - { - io.MouseClicked[i] = io.MouseDown[i] && io.MouseDownDuration[i] < 0.0f; - io.MouseClickedCount[i] = 0; // Will be filled below - io.MouseReleased[i] = !io.MouseDown[i] && io.MouseDownDuration[i] >= 0.0f; - io.MouseDownDurationPrev[i] = io.MouseDownDuration[i]; - io.MouseDownDuration[i] = io.MouseDown[i] ? (io.MouseDownDuration[i] < 0.0f ? 0.0f : io.MouseDownDuration[i] + io.DeltaTime) : -1.0f; - if (io.MouseClicked[i]) - { - bool is_repeated_click = false; - if ((float)(g.Time - io.MouseClickedTime[i]) < io.MouseDoubleClickTime) - { - ImVec2 delta_from_click_pos = IsMousePosValid(&io.MousePos) ? (io.MousePos - io.MouseClickedPos[i]) : ImVec2(0.0f, 0.0f); - if (ImLengthSqr(delta_from_click_pos) < io.MouseDoubleClickMaxDist * io.MouseDoubleClickMaxDist) - is_repeated_click = true; - } - if (is_repeated_click) - io.MouseClickedLastCount[i]++; - else - io.MouseClickedLastCount[i] = 1; - io.MouseClickedTime[i] = g.Time; - io.MouseClickedPos[i] = io.MousePos; - io.MouseClickedCount[i] = io.MouseClickedLastCount[i]; - io.MouseDragMaxDistanceSqr[i] = 0.0f; - } - else if (io.MouseDown[i]) - { - // Maintain the maximum distance we reaching from the initial click position, which is used with dragging threshold - float delta_sqr_click_pos = IsMousePosValid(&io.MousePos) ? ImLengthSqr(io.MousePos - io.MouseClickedPos[i]) : 0.0f; - io.MouseDragMaxDistanceSqr[i] = ImMax(io.MouseDragMaxDistanceSqr[i], delta_sqr_click_pos); - } - - // We provide io.MouseDoubleClicked[] as a legacy service - io.MouseDoubleClicked[i] = (io.MouseClickedCount[i] == 2); - - // Clicking any mouse button reactivate mouse hovering which may have been deactivated by gamepad/keyboard navigation - if (io.MouseClicked[i]) - g.NavDisableMouseHover = false; - } -} - // The reason this is exposed in imgui_internal.h is: on touch-based system that don't have hovering, we want to dispatch inputs to the right target (imgui vs imgui+app) void ImGui::UpdateHoveredWindowAndCaptureFlags() { @@ -7772,6 +7574,11 @@ bool ImGui::IsRectVisible(const ImVec2& rect_min, const ImVec2& rect_max) // - GetMouseCursor() // - SetMouseCursor() //----------------------------------------------------------------------------- +// - UpdateAliasKey() +// - GetMergedModsFromKeys() +// - UpdateKeyboardInputs() +// - UpdateMouseInputs() +//----------------------------------------------------------------------------- // - LockWheelingWindow [Internal] // - FindBestWheelingWindow [Internal] // - UpdateMouseWheel() [Internal] @@ -8360,6 +8167,204 @@ void ImGui::SetMouseCursor(ImGuiMouseCursor cursor_type) g.MouseCursor = cursor_type; } +static void UpdateAliasKey(ImGuiKey key, bool v, float analog_value) +{ + IM_ASSERT(ImGui::IsAliasKey(key)); + ImGuiKeyData* key_data = ImGui::GetKeyData(key); + key_data->Down = v; + key_data->AnalogValue = analog_value; +} + +// [Internal] Do not use directly +static ImGuiKeyChord GetMergedModsFromKeys() +{ + ImGuiKeyChord mods = 0; + if (ImGui::IsKeyDown(ImGuiMod_Ctrl)) { mods |= ImGuiMod_Ctrl; } + if (ImGui::IsKeyDown(ImGuiMod_Shift)) { mods |= ImGuiMod_Shift; } + if (ImGui::IsKeyDown(ImGuiMod_Alt)) { mods |= ImGuiMod_Alt; } + if (ImGui::IsKeyDown(ImGuiMod_Super)) { mods |= ImGuiMod_Super; } + return mods; +} + +static void ImGui::UpdateKeyboardInputs() +{ + ImGuiContext& g = *GImGui; + ImGuiIO& io = g.IO; + + // Import legacy keys or verify they are not used +#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO + if (io.BackendUsingLegacyKeyArrays == 0) + { + // Backend used new io.AddKeyEvent() API: Good! Verify that old arrays are never written to externally. + for (int n = 0; n < ImGuiKey_LegacyNativeKey_END; n++) + IM_ASSERT((io.KeysDown[n] == false || IsKeyDown((ImGuiKey)n)) && "Backend needs to either only use io.AddKeyEvent(), either only fill legacy io.KeysDown[] + io.KeyMap[]. Not both!"); + } + else + { + if (g.FrameCount == 0) + for (int n = ImGuiKey_LegacyNativeKey_BEGIN; n < ImGuiKey_LegacyNativeKey_END; n++) + IM_ASSERT(g.IO.KeyMap[n] == -1 && "Backend is not allowed to write to io.KeyMap[0..511]!"); + + // Build reverse KeyMap (Named -> Legacy) + for (int n = ImGuiKey_NamedKey_BEGIN; n < ImGuiKey_NamedKey_END; n++) + if (io.KeyMap[n] != -1) + { + IM_ASSERT(IsLegacyKey((ImGuiKey)io.KeyMap[n])); + io.KeyMap[io.KeyMap[n]] = n; + } + + // Import legacy keys into new ones + for (int n = ImGuiKey_LegacyNativeKey_BEGIN; n < ImGuiKey_LegacyNativeKey_END; n++) + if (io.KeysDown[n] || io.BackendUsingLegacyKeyArrays == 1) + { + const ImGuiKey key = (ImGuiKey)(io.KeyMap[n] != -1 ? io.KeyMap[n] : n); + IM_ASSERT(io.KeyMap[n] == -1 || IsNamedKey(key)); + io.KeysData[key].Down = io.KeysDown[n]; + if (key != n) + io.KeysDown[key] = io.KeysDown[n]; // Allow legacy code using io.KeysDown[GetKeyIndex()] with old backends + io.BackendUsingLegacyKeyArrays = 1; + } + if (io.BackendUsingLegacyKeyArrays == 1) + { + GetKeyData(ImGuiMod_Ctrl)->Down = io.KeyCtrl; + GetKeyData(ImGuiMod_Shift)->Down = io.KeyShift; + GetKeyData(ImGuiMod_Alt)->Down = io.KeyAlt; + GetKeyData(ImGuiMod_Super)->Down = io.KeySuper; + } + } + +#ifndef IMGUI_DISABLE_OBSOLETE_KEYIO + const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0; + if (io.BackendUsingLegacyNavInputArray && nav_gamepad_active) + { + #define MAP_LEGACY_NAV_INPUT_TO_KEY1(_KEY, _NAV1) do { io.KeysData[_KEY].Down = (io.NavInputs[_NAV1] > 0.0f); io.KeysData[_KEY].AnalogValue = io.NavInputs[_NAV1]; } while (0) + #define MAP_LEGACY_NAV_INPUT_TO_KEY2(_KEY, _NAV1, _NAV2) do { io.KeysData[_KEY].Down = (io.NavInputs[_NAV1] > 0.0f) || (io.NavInputs[_NAV2] > 0.0f); io.KeysData[_KEY].AnalogValue = ImMax(io.NavInputs[_NAV1], io.NavInputs[_NAV2]); } while (0) + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceDown, ImGuiNavInput_Activate); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceRight, ImGuiNavInput_Cancel); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceLeft, ImGuiNavInput_Menu); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadFaceUp, ImGuiNavInput_Input); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadLeft, ImGuiNavInput_DpadLeft); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadRight, ImGuiNavInput_DpadRight); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadUp, ImGuiNavInput_DpadUp); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadDpadDown, ImGuiNavInput_DpadDown); + MAP_LEGACY_NAV_INPUT_TO_KEY2(ImGuiKey_GamepadL1, ImGuiNavInput_FocusPrev, ImGuiNavInput_TweakSlow); + MAP_LEGACY_NAV_INPUT_TO_KEY2(ImGuiKey_GamepadR1, ImGuiNavInput_FocusNext, ImGuiNavInput_TweakFast); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickLeft, ImGuiNavInput_LStickLeft); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickRight, ImGuiNavInput_LStickRight); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickUp, ImGuiNavInput_LStickUp); + MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickDown, ImGuiNavInput_LStickDown); + #undef NAV_MAP_KEY + } +#endif +#endif + + // Update aliases + for (int n = 0; n < ImGuiMouseButton_COUNT; n++) + UpdateAliasKey(MouseButtonToKey(n), io.MouseDown[n], io.MouseDown[n] ? 1.0f : 0.0f); + UpdateAliasKey(ImGuiKey_MouseWheelX, io.MouseWheelH != 0.0f, io.MouseWheelH); + UpdateAliasKey(ImGuiKey_MouseWheelY, io.MouseWheel != 0.0f, io.MouseWheel); + + // Synchronize io.KeyMods and io.KeyXXX values. + // - New backends (1.87+): send io.AddKeyEvent(ImGuiMod_XXX) -> -> (here) deriving io.KeyMods + io.KeyXXX from key array. + // - Legacy backends: set io.KeyXXX bools -> (above) set key array from io.KeyXXX -> (here) deriving io.KeyMods + io.KeyXXX from key array. + // So with legacy backends the 4 values will do a unnecessary back-and-forth but it makes the code simpler and future facing. + io.KeyMods = GetMergedModsFromKeys(); + io.KeyCtrl = (io.KeyMods & ImGuiMod_Ctrl) != 0; + io.KeyShift = (io.KeyMods & ImGuiMod_Shift) != 0; + io.KeyAlt = (io.KeyMods & ImGuiMod_Alt) != 0; + io.KeySuper = (io.KeyMods & ImGuiMod_Super) != 0; + + // Clear gamepad data if disabled + if ((io.BackendFlags & ImGuiBackendFlags_HasGamepad) == 0) + for (int i = ImGuiKey_Gamepad_BEGIN; i < ImGuiKey_Gamepad_END; i++) + { + io.KeysData[i - ImGuiKey_KeysData_OFFSET].Down = false; + io.KeysData[i - ImGuiKey_KeysData_OFFSET].AnalogValue = 0.0f; + } + + // Update keys + for (int i = 0; i < ImGuiKey_KeysData_SIZE; i++) + { + ImGuiKeyData* key_data = &io.KeysData[i]; + key_data->DownDurationPrev = key_data->DownDuration; + key_data->DownDuration = key_data->Down ? (key_data->DownDuration < 0.0f ? 0.0f : key_data->DownDuration + io.DeltaTime) : -1.0f; + } + + // Update keys/input owner (named keys only): one entry per key + for (ImGuiKey key = ImGuiKey_NamedKey_BEGIN; key < ImGuiKey_NamedKey_END; key = (ImGuiKey)(key + 1)) + { + ImGuiKeyData* key_data = &io.KeysData[key - ImGuiKey_KeysData_OFFSET]; + ImGuiKeyOwnerData* owner_data = &g.KeysOwnerData[key - ImGuiKey_NamedKey_BEGIN]; + owner_data->OwnerCurr = owner_data->OwnerNext; + if (!key_data->Down) // Important: ownership is released on the frame after a release. Ensure a 'MouseDown -> CloseWindow -> MouseUp' chain doesn't lead to someone else seeing the MouseUp. + owner_data->OwnerNext = ImGuiKeyOwner_None; + owner_data->LockThisFrame = owner_data->LockUntilRelease = owner_data->LockUntilRelease && key_data->Down; // Clear LockUntilRelease when key is not Down anymore + } + + UpdateKeyRoutingTable(&g.KeysRoutingTable); +} + +static void ImGui::UpdateMouseInputs() +{ + ImGuiContext& g = *GImGui; + ImGuiIO& io = g.IO; + + // 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 = 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)) + io.MouseDelta = io.MousePos - io.MousePosPrev; + else + io.MouseDelta = ImVec2(0.0f, 0.0f); + + // If mouse moved we re-enable mouse hovering in case it was disabled by gamepad/keyboard. In theory should use a >0.0f threshold but would need to reset in everywhere we set this to true. + if (io.MouseDelta.x != 0.0f || io.MouseDelta.y != 0.0f) + g.NavDisableMouseHover = false; + + io.MousePosPrev = io.MousePos; + for (int i = 0; i < IM_ARRAYSIZE(io.MouseDown); i++) + { + io.MouseClicked[i] = io.MouseDown[i] && io.MouseDownDuration[i] < 0.0f; + io.MouseClickedCount[i] = 0; // Will be filled below + io.MouseReleased[i] = !io.MouseDown[i] && io.MouseDownDuration[i] >= 0.0f; + io.MouseDownDurationPrev[i] = io.MouseDownDuration[i]; + io.MouseDownDuration[i] = io.MouseDown[i] ? (io.MouseDownDuration[i] < 0.0f ? 0.0f : io.MouseDownDuration[i] + io.DeltaTime) : -1.0f; + if (io.MouseClicked[i]) + { + bool is_repeated_click = false; + if ((float)(g.Time - io.MouseClickedTime[i]) < io.MouseDoubleClickTime) + { + ImVec2 delta_from_click_pos = IsMousePosValid(&io.MousePos) ? (io.MousePos - io.MouseClickedPos[i]) : ImVec2(0.0f, 0.0f); + if (ImLengthSqr(delta_from_click_pos) < io.MouseDoubleClickMaxDist * io.MouseDoubleClickMaxDist) + is_repeated_click = true; + } + if (is_repeated_click) + io.MouseClickedLastCount[i]++; + else + io.MouseClickedLastCount[i] = 1; + io.MouseClickedTime[i] = g.Time; + io.MouseClickedPos[i] = io.MousePos; + io.MouseClickedCount[i] = io.MouseClickedLastCount[i]; + io.MouseDragMaxDistanceSqr[i] = 0.0f; + } + else if (io.MouseDown[i]) + { + // Maintain the maximum distance we reaching from the initial click position, which is used with dragging threshold + float delta_sqr_click_pos = IsMousePosValid(&io.MousePos) ? ImLengthSqr(io.MousePos - io.MouseClickedPos[i]) : 0.0f; + io.MouseDragMaxDistanceSqr[i] = ImMax(io.MouseDragMaxDistanceSqr[i], delta_sqr_click_pos); + } + + // We provide io.MouseDoubleClicked[] as a legacy service + io.MouseDoubleClicked[i] = (io.MouseClickedCount[i] == 2); + + // Clicking any mouse button reactivate mouse hovering which may have been deactivated by gamepad/keyboard navigation + if (io.MouseClicked[i]) + g.NavDisableMouseHover = false; + } +} + static void LockWheelingWindow(ImGuiWindow* window, float wheel_amount) { ImGuiContext& g = *GImGui;