diff --git a/imgui.cpp b/imgui.cpp index cb9a7fa1..ed69170f 100644 --- a/imgui.cpp +++ b/imgui.cpp @@ -751,25 +751,21 @@ ImGuiIO::ImGuiIO() IniSavingRate = 5.0f; IniFilename = "imgui.ini"; LogFilename = "imgui_log.txt"; - Fonts = &GImDefaultFontAtlas; - FontGlobalScale = 1.0f; - FontDefault = NULL; - DisplayFramebufferScale = ImVec2(1.0f, 1.0f); - MousePos = ImVec2(-FLT_MAX, -FLT_MAX); - MousePosPrev = ImVec2(-FLT_MAX, -FLT_MAX); MouseDoubleClickTime = 0.30f; MouseDoubleClickMaxDist = 6.0f; - MouseDragThreshold = 6.0f; - for (int i = 0; i < IM_ARRAYSIZE(MouseDownDuration); i++) - MouseDownDuration[i] = MouseDownDurationPrev[i] = -1.0f; - for (int i = 0; i < IM_ARRAYSIZE(KeysDownDuration); i++) - KeysDownDuration[i] = KeysDownDurationPrev[i] = -1.0f; for (int i = 0; i < ImGuiKey_COUNT; i++) KeyMap[i] = -1; KeyRepeatDelay = 0.250f; KeyRepeatRate = 0.050f; UserData = NULL; + Fonts = &GImDefaultFontAtlas; + FontGlobalScale = 1.0f; + FontDefault = NULL; + FontAllowUserScaling = false; + DisplayFramebufferScale = ImVec2(1.0f, 1.0f); + DisplayVisibleMin = DisplayVisibleMax = ImVec2(0.0f, 0.0f); + // User functions RenderDrawListsFn = NULL; MemAllocFn = malloc; @@ -780,6 +776,13 @@ ImGuiIO::ImGuiIO() ImeSetInputScreenPosFn = ImeSetInputScreenPosFn_DefaultImpl; ImeWindowHandle = NULL; + // Input (NB: we already have memset zero the entire structure) + MousePos = ImVec2(-FLT_MAX, -FLT_MAX); + MousePosPrev = ImVec2(-FLT_MAX, -FLT_MAX); + MouseDragThreshold = 6.0f; + for (int i = 0; i < IM_ARRAYSIZE(MouseDownDuration); i++) MouseDownDuration[i] = MouseDownDurationPrev[i] = -1.0f; + for (int i = 0; i < IM_ARRAYSIZE(KeysDownDuration); i++) KeysDownDuration[i] = KeysDownDurationPrev[i] = -1.0f; + // Set OS X style defaults based on __APPLE__ compile time flag #ifdef __APPLE__ OSXBehaviors = true; @@ -1768,14 +1771,13 @@ ImGuiWindow::ImGuiWindow(const char* name) Name = ImStrdup(name); ID = ImHash(name, 0); IDStack.push_back(ID); - MoveId = GetID("#MOVE"); - Flags = 0; OrderWithinParent = 0; PosFloat = Pos = ImVec2(0.0f, 0.0f); Size = SizeFull = ImVec2(0.0f, 0.0f); SizeContents = SizeContentsExplicit = ImVec2(0.0f, 0.0f); WindowPadding = ImVec2(0.0f, 0.0f); + MoveId = GetID("#MOVE"); Scroll = ImVec2(0.0f, 0.0f); ScrollTarget = ImVec2(FLT_MAX, FLT_MAX); ScrollTargetCenterRatio = ImVec2(0.5f, 0.5f); @@ -2156,6 +2158,20 @@ void ImGui::NewFrame() g.RenderDrawData.CmdLists = NULL; g.RenderDrawData.CmdListsCount = g.RenderDrawData.TotalVtxCount = g.RenderDrawData.TotalIdxCount = 0; + // Clear reference to active widget if the widget isn't alive anymore + g.HoveredIdPreviousFrame = g.HoveredId; + g.HoveredId = 0; + g.HoveredIdAllowOverlap = false; + if (!g.ActiveIdIsAlive && g.ActiveIdPreviousFrame == g.ActiveId && g.ActiveId != 0) + ClearActiveID(); + g.ActiveIdPreviousFrame = g.ActiveId; + g.ActiveIdIsAlive = false; + g.ActiveIdIsJustActivated = false; + // Update keyboard input state + memcpy(g.IO.KeysDownDurationPrev, g.IO.KeysDownDuration, sizeof(g.IO.KeysDownDuration)); + for (int i = 0; i < IM_ARRAYSIZE(g.IO.KeysDown); i++) + g.IO.KeysDownDuration[i] = g.IO.KeysDown[i] ? (g.IO.KeysDownDuration[i] < 0.0f ? 0.0f : g.IO.KeysDownDuration[i] + g.IO.DeltaTime) : -1.0f; + // Update mouse input state // If mouse just appeared or disappeared (usually denoted by -FLT_MAX component, but in reality we test for -256000.0f) we cancel out movement in MouseDelta if (IsMousePosValid(&g.IO.MousePos) && IsMousePosValid(&g.IO.MousePosPrev)) @@ -2190,9 +2206,6 @@ void ImGui::NewFrame() g.IO.MouseDragMaxDistanceSqr[i] = ImMax(g.IO.MouseDragMaxDistanceSqr[i], ImLengthSqr(g.IO.MousePos - g.IO.MouseClickedPos[i])); } } - memcpy(g.IO.KeysDownDurationPrev, g.IO.KeysDownDuration, sizeof(g.IO.KeysDownDuration)); - for (int i = 0; i < IM_ARRAYSIZE(g.IO.KeysDown); i++) - g.IO.KeysDownDuration[i] = g.IO.KeysDown[i] ? (g.IO.KeysDownDuration[i] < 0.0f ? 0.0f : g.IO.KeysDownDuration[i] + g.IO.DeltaTime) : -1.0f; // Calculate frame-rate for the user, as a purely luxurious feature g.FramerateSecPerFrameAccum += g.IO.DeltaTime - g.FramerateSecPerFrame[g.FramerateSecPerFrameIdx]; @@ -2200,16 +2213,6 @@ void ImGui::NewFrame() g.FramerateSecPerFrameIdx = (g.FramerateSecPerFrameIdx + 1) % IM_ARRAYSIZE(g.FramerateSecPerFrame); g.IO.Framerate = 1.0f / (g.FramerateSecPerFrameAccum / (float)IM_ARRAYSIZE(g.FramerateSecPerFrame)); - // Clear reference to active widget if the widget isn't alive anymore - g.HoveredIdPreviousFrame = g.HoveredId; - g.HoveredId = 0; - g.HoveredIdAllowOverlap = false; - if (!g.ActiveIdIsAlive && g.ActiveIdPreviousFrame == g.ActiveId && g.ActiveId != 0) - ClearActiveID(); - g.ActiveIdPreviousFrame = g.ActiveId; - g.ActiveIdIsAlive = false; - g.ActiveIdIsJustActivated = false; - // Handle user moving window with mouse (at the beginning of the frame to avoid input lag or sheering). Only valid for root windows. if (g.MovedWindowMoveId && g.MovedWindowMoveId == g.ActiveId) {