bug/imgui-luau
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Port leftovers: BringWindowToDisplayBehind, ImGuiSizeCallbackData + CalcWindowSizeAfterConstraint, ErrorCheckUsingSetCursorPosToExtendParentBoundaries, PopFocusScope user error (+ SetCurrentWindow stack sizes fix), log text decorations (Button/Menu/TreeNode/Drag/Slider/InputText/Checkbox/Radio), DataTypeFormatString display, ImGuiDataType S64/U64 (upstream enum layout; doubles), sscanf %u/length modifiers, mouse arrays sized ImGuiMouseButton.COUNT, AddCallback userdata copy; TODO.txt refreshed

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4DBug
2026-10-15 10:51:20 -05:00
parent b71e62b4d9
commit dad1a0c0f1
15 changed files with 2161 additions and 1591 deletions
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imgui_h.lua
+44 -23
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@@ -75,6 +75,14 @@ function ImU32(val) return bitAnd(val, 0xFFFFFFFF) end
--- @return ImS32
function ImS32(val) return bitAnd(val, 0xFFFFFFFF) end
-- [Luau] 64-bit integers are stored in doubles (exact only within +-2^53): the cast just truncates toward zero like a C double->int64 cast.
--- @param val number
--- @return ImS64
function ImS64(val) if val >= 0 then return math.floor(val) end return -math.floor(-val) end
--- @param val number
--- @return ImU64
function ImU64(val) if val >= 0 then return math.floor(val) end return -math.floor(-val) end
--- @alias float number
--- @class double : number
@@ -155,15 +163,17 @@ ImGuiDataType =
U16 = 3, -- unsigned short
S32 = 4, -- int
U32 = 5, -- unsigned int
Float = 6, -- float
Double = 7, -- double
Bool = 8, -- bool (provided for user convenience, not supported by scalar widgets)
String = 9, -- string (provided for user convenience, not supported by scalar widgets)
COUNT = 10
S64 = 6, -- long long / __int64 -- [Luau] stored in a double: exact only within +-2^53
U64 = 7, -- unsigned long long / unsigned __int64 -- [Luau] stored in a double: exact only within 0..2^53
Float = 8, -- float
Double = 9, -- double
Bool = 10, -- bool (provided for user convenience, not supported by scalar widgets)
String = 11, -- string (provided for user convenience, not supported by scalar widgets)
COUNT = 12
}
-- Extend ImGuiDataType_
ImGuiDataType.Pointer = 11 -- [internal]
ImGuiDataType.ID = 12 -- [internal]
ImGuiDataType.Pointer = ImGuiDataType.COUNT -- [internal]
ImGuiDataType.ID = ImGuiDataType.COUNT + 1 -- [internal]
ImTextureID_Invalid = -1
@@ -673,7 +683,7 @@ function ImDrawList(data)
_Splitter = ImDrawListSplitter(), -- [Internal] for channels api (note: prefer using your own persistent instance of ImDrawListSplitter!)
_ClipRectStack = ImVector(), -- [Internal]
_TextureStack = ImVector(), -- [Internal]
_CallbacksDataBuf = nil, -- [Internal]
_CallbacksDataBuf = ImVector(), -- [Internal] [Lua] copies of AddCallback() userdata (userdata_size > 0)
_DrawFlagsStack = ImVector(), -- [Internal] ImSmallStack_<ImDrawFlags,3>: capacity checked by PushDrawFlag()
_FringeScale = 1.0, -- [Internal] anti-alias fringe is scaled by this value, this helps to keep things sharp while zooming at vertex buffer content -- [Luau] 1.0 instead of memset 0 so a list used before _SetPixelDensity() still works
_InvFringeScale = 1.0, -- [internal] 1.0 / _FringeScale // FIXME: Consider renaming to _PixelDensity.
@@ -1258,7 +1268,7 @@ function ImGuiIO()
MouseDelta = ImVec2(), -- Mouse delta. Note that this is zero if either current or previous position are invalid (-FLT_MAX,-FLT_MAX), so a disappearing/reappearing mouse won't have a huge delta.
MouseDown = {[0] = false, [1] = false, [2] = false}, -- Mouse buttons: 0=left, 1=right, 2=middle + extras (ImGuiMouseButton.COUNT == 5). Dear ImGui mostly uses left and right buttons. Other buttons allow us to track if the mouse is being used by your application + available to user as a convenience via IsMouse** API.
MouseDown = {[0] = false, [1] = false, [2] = false, [3] = false, [4] = false}, -- Mouse buttons: 0=left, 1=right, 2=middle + extras (ImGuiMouseButton.COUNT == 5). Dear ImGui mostly uses left and right buttons. Other buttons allow us to track if the mouse is being used by your application + available to user as a convenience via IsMouse** API.
MouseWheel = 0, -- Mouse wheel Vertical: 1 unit scrolls about 5 lines text. >0 scrolls Up, <0 scrolls Down. Hold Shift to turn vertical scroll into horizontal scroll.
MouseWheelH = 0, -- Mouse wheel Horizontal. >0 scrolls Left, <0 scrolls Right. Most users don't have a mouse with a horizontal wheel, may not be filled by all backends.
@@ -1360,23 +1370,23 @@ function ImGuiIO()
-- (you can visualize and interact with all options in 'Demo->Configuration')
MouseDrawCursor = false, -- = false -- Request ImGui to draw a mouse cursor for you (if you are on a platform without a mouse cursor). Cannot be easily renamed to 'io.ConfigXXX' because this is frequently used by backend implementations.
MouseClicked = {[0] = false, [1] = false, [2] = false}, -- Mouse button went from !Down to Down (same as MouseClickedCount[x] != 0)
MouseReleased = {[0] = false, [1] = false, [2] = false}, -- Mouse button went from Down to !Down
MouseClickedCount = {[0] = 0, [1] = 0, [2] = 0}, -- == 0 (not clicked), == 1 (same as MouseClicked[]), == 2 (double-clicked), == 3 (triple-clicked) etc. when going from !Down to Down
MouseClickedLastCount = {[0] = 0, [1] = 0, [2] = 0}, -- Count successive number of clicks. Stays valid after mouse release. Reset after another click is done.
MouseDownDuration = {[0] = -1, [1] = -1, [2] = -1}, -- Duration the mouse button has been down (0.0f == just clicked)
MouseDownDurationPrev = {[0] = -1, [1] = -1, [2] = -1}, -- Previous time the mouse button has been down
MouseClicked = {[0] = false, [1] = false, [2] = false, [3] = false, [4] = false}, -- Mouse button went from !Down to Down (same as MouseClickedCount[x] != 0)
MouseReleased = {[0] = false, [1] = false, [2] = false, [3] = false, [4] = false}, -- Mouse button went from Down to !Down
MouseClickedCount = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0}, -- == 0 (not clicked), == 1 (same as MouseClicked[]), == 2 (double-clicked), == 3 (triple-clicked) etc. when going from !Down to Down
MouseClickedLastCount = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0}, -- Count successive number of clicks. Stays valid after mouse release. Reset after another click is done.
MouseDownDuration = {[0] = -1, [1] = -1, [2] = -1, [3] = -1, [4] = -1}, -- Duration the mouse button has been down (0.0f == just clicked)
MouseDownDurationPrev = {[0] = -1, [1] = -1, [2] = -1, [3] = -1, [4] = -1}, -- Previous time the mouse button has been down
MouseDragMaxDistanceAbs = {[0] = ImVec2(), [1] = ImVec2(), [2] = ImVec2()}, -- Maximum distance, absolute, on each axis, of how much mouse has traveled from the clicking point
MouseDragMaxDistanceSqr = {[0] = 0, [1] = 0, [2] = 0}, -- Squared maximum distance of how much mouse has traveled from the clicking point (used for moving thresholds)
MouseDragMaxDistanceAbs = {[0] = ImVec2(), [1] = ImVec2(), [2] = ImVec2(), [3] = ImVec2(), [4] = ImVec2()}, -- Maximum distance, absolute, on each axis, of how much mouse has traveled from the clicking point
MouseDragMaxDistanceSqr = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0}, -- Squared maximum distance of how much mouse has traveled from the clicking point (used for moving thresholds)
MouseDownOwned = {[0] = nil, [1] = nil, [2] = nil}, -- Track if button was clicked inside a dear imgui window or over void blocked by a popup. We don't request mouse capture from the application if click started outside ImGui bounds.
MouseDownOwnedUnlessPopupClose = {[0] = nil, [1] = nil, [2] = nil}, -- Track if button was clicked inside a dear imgui window.
MouseClickedTime = {[0] = 0, [1] = 0, [2] = 0}, -- Time of last click (used to figure out double-click)
MouseReleasedTime = {[0] = 0, [1] = 0, [2] = 0}, -- Time of last released (rarely used! but useful to handle delayed single-click when trying to disambiguate them from double-click).
MouseClickedPos = {[0] = ImVec2(), [1] = ImVec2(), [2] = ImVec2()}, -- Position at time of clicking
MouseDownOwned = {[0] = nil, [1] = nil, [2] = nil, [3] = nil, [4] = nil}, -- Track if button was clicked inside a dear imgui window or over void blocked by a popup. We don't request mouse capture from the application if click started outside ImGui bounds.
MouseDownOwnedUnlessPopupClose = {[0] = nil, [1] = nil, [2] = nil, [3] = nil, [4] = nil}, -- Track if button was clicked inside a dear imgui window.
MouseClickedTime = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0}, -- Time of last click (used to figure out double-click)
MouseReleasedTime = {[0] = 0, [1] = 0, [2] = 0, [3] = 0, [4] = 0}, -- Time of last released (rarely used! but useful to handle delayed single-click when trying to disambiguate them from double-click).
MouseClickedPos = {[0] = ImVec2(), [1] = ImVec2(), [2] = ImVec2(), [3] = ImVec2(), [4] = ImVec2()}, -- Position at time of clicking
MouseDoubleClicked = {[0] = false, [1] = false, [2] = false}, -- Has mouse button been double-clicked? (same as MouseClickedCount[x] == 2)
MouseDoubleClicked = {[0] = false, [1] = false, [2] = false, [3] = false, [4] = false}, -- Has mouse button been double-clicked? (same as MouseClickedCount[x] == 2)
-- Inputs Behaviors
-- (other variables, ones which are expected to be tweaked within UI code, are exposed in ImGuiStyle)
@@ -2777,6 +2787,17 @@ ImGuiTableBgTarget = { None = 0, RowBg0 = 1, RowBg1 = 2, CellBg = 3 }
--- @enum ImGuiSortDirection
ImGuiSortDirection = { None = 0, Ascending = 1, Descending = 2 }
-- Resizing callback data to apply custom constraint. As enabled by SetNextWindowSizeConstraints(). Callback is called during the next Begin().
-- NB: For basic min/max size constraint on each axis you don't need to use the callback! The SetNextWindowSizeConstraints() parameters are enough.
--- @class ImGuiSizeCallbackData
--- @field UserData any Read-only. What user passed to SetNextWindowSizeConstraints(). Generally store an integer or float in here.
--- @field Pos ImVec2 Read-only. Window position, for reference.
--- @field CurrentSize ImVec2 Read-only. Current window size.
--- @field DesiredSize ImVec2 Read-write. Desired size, based on user's mouse position. Write to this field to restrain resizing.
--- @return ImGuiSizeCallbackData
function ImGuiSizeCallbackData()
return { UserData = nil, Pos = ImVec2(), CurrentSize = ImVec2(), DesiredSize = ImVec2() }
end
-- Data payload for Drag and Drop operations: AcceptDragDropPayload(), GetDragDropPayload()