ocornut
c4eaac6d48
Fonts: fixed an issue where passing a manually created ImFontAtlas to CreateContext() would incorrectly destroy it in DestroyContext() when ref-count gets back to zero. ( #9426 )
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# Conflicts:
# docs/CHANGELOG.txt
2026-06-02 19:05:40 +02:00
ocornut
5a42cddcd2
Fixed a build issue when defined IMGUI_API + IMGUI_DISABLE_OBSOLETE_FUNCTIONS. ( #9424 )
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Amend 6df50a0
2026-06-02 18:40:14 +02:00
ocornut
995e4a65ff
(Breaking) TreeNode: commented out legacy name ImGuiTreeNodeFlags_SpanTextWidth which was obsoleted in 1.90.7 (May 2024). Use ImGuiTreeNodeFlags_SpanLabelWidth instead.
2026-06-02 18:37:01 +02:00
ocornut
5aa0393a15
DrawList: don't mark ImDrawListFlags_TextNoPixelSnap as internal in comments. ( #3437 , #9417 , #2291 )
2026-06-01 17:23:11 +02:00
ocornut
f241419b78
Tabs: use AddRectFilled().
2026-06-01 16:49:18 +02:00
ocornut
3b99fc4883
ColorButton: small rendering tweak/optimization for the alpha checkerboard.
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Inverting the pattern means that for our typical 3x3 grid we don't need to draw 1+4 rounded rectangles, only 1.
This also fix the slightly rounding mismatch when switching from a=255 to a<255 paths.
2026-06-01 14:23:29 +02:00
ocornut
cac16b0d16
DrawList: rename ImDrawListFlags_NoTextPixelSnap -> ImDrawListFlags_TextNoPixelSnap. ( #3437 , #9417 , #2291 )
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Amend 1d33ea9
2026-05-29 18:39:17 +02:00
ocornut
1d33ea939f
DrawList: added ImDrawListFlags_NoTextPixelSnap to disable snapping of AddText() coordinates for a given scope. ( #3437 , #9417 , #2291 )
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This may evolve into a per-call ImDrawFlags option as well.
+ clip_rect.Max.y early out may be applied before truncation.
2026-05-29 18:12:11 +02:00
ocornut
75f985998b
Using custom ceilf inline impl in ImGui::CalcTextSize().
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Amend 7b0bf230 , 4622fa4b6 , 12b7977 . (#791 )
2026-05-29 15:59:44 +02:00
ocornut
12b7977555
Tweak CalcTextSize() awkward width rounding/ceiling code to reduce floating-point imprecisions altering the result by 1 even at relatively small width. ( #791 ) + apply same fudge factor to less important roundings.
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ceilf() is still measurable e.g. ballpark +0.5 for 200k calls.
2026-05-28 19:19:11 +02:00
ocornut
33bb693b4c
DrawList: skip PathLineTo/PathStroke calls for common AddLine(), AddLineH(), AddLineV() functions. ( #4091 )
2026-05-28 15:37:29 +02:00
ocornut
783eba926f
Docs: retroactively amend 1.92.8 changelog about ImDrawFlags_Closed value.
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Amend 6df50a0
2026-05-28 11:37:37 +02:00
ocornut
243097ca8f
Docs: retroactively amend changelog for AddLineH(), AddLineV().
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Amend 691b89b . (#9360 )
2026-05-26 20:36:29 +02:00
ocornut
fbcf95193f
ImFontAtlas: moved common TexData calls into a same helper functions, so adding new ones is easier.
2026-05-22 20:03:30 +02:00
ocornut
24a80f74a4
InputText, Style: added InputTextCursorSize to configure cursor/caret thickness. ( #7031 , #9409 )
2026-05-22 19:12:36 +02:00
ocornut
904b663184
Clarify support for "%s" shortcuts in functions taking format strings. ( #9404 , #3466 , #6846 )
2026-05-19 18:50:39 +02:00
ocornut
e41d691da1
Demo: Tree Nodes: extract 'Tree Nodes->Selectable Nodes' into its own thing.
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+ comments (#9401 )
2026-05-18 14:31:58 +02:00
ocornut
93e396ffb7
Textures: call ImTextureDataUpdateNewFrame() for textures registered via RegisterUserTexture(). ( #8789 , #8465 )
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Amend
2026-05-15 16:38:45 +02:00
ocornut
068e055510
Textures: extract ImTextureDataUpdateNewFrame() out of ImFontAtlasUpdateNewFrame(). ( #8465 )
2026-05-15 16:38:45 +02:00
ocornut
db161b84c9
Windows: clicking on a window's empty-space to move/focus a window checks for lack of queued focus request. ( #9382 )
2026-05-15 13:45:03 +02:00
ocornut
4088a4f40c
Windows: clicking on a window's empty-space to move/focus a window checks for lack of mouse button ownership. ( #9382 )
2026-05-15 13:44:40 +02:00
ocornut
46a050fff2
Nav: minor optimization NavUpdate().
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To be honest this is mostly to ease debug stepping in the common case.
2026-05-15 13:43:45 +02:00
ocornut
c7767926ce
Version 1.92.9 WIP
2026-05-15 13:28:32 +02:00
ocornut
310c719a1f
Rework definition of ImDrawFlags_InvalidMask_ so it more strictly fits in an int32 for non C/C++ languages where it matters. ( #9396 , #9397 )
2026-05-15 10:48:24 +02:00
ocornut
b2546a5c93
Comments on not needing to use ImDrawFlags_RoundCornersAll.
2026-05-13 12:46:07 +02:00
ocornut
e0f5f9a14c
Amend AddRect(), AddPolyline() error detection to safely return an trigger error handling mechanism.
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Amend 6df50a0667
2026-05-12 17:40:28 +02:00
ocornut
8936b58fe2
Version 1.92.8
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Include minor bits: adjust activeid logging, tweak comments.
2026-05-12 16:30:30 +02:00
ocornut
73afb6b6e6
Fonts: clarify that ClearFonts() be useful over calling Clear().
2026-05-11 17:45:59 +02:00
ocornut
b8f6c51af7
Fonts: move ClearFonts(), ClearInputData(), ClearTexData() implementation (no other changes)
2026-05-11 17:42:08 +02:00
ocornut
4ac473b2c7
Fixed BeginMenu() leading to window with is_resizable_width=true. Fix/amend 95bd1577d + ac1f57b. ( #9355 )
2026-05-11 16:35:40 +02:00
ocornut
ac1f57ba0c
Fixed BeginMenu() leading to window with is_resizable_width=true. Fix/amend 95bd1577d. ( #9355 )
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We should instead probably make BeginChild() not set on ImGuiWindowFlags_AlwaysAutoResize on either ResizeX or ResizeY, but that'll be done later.
2026-05-11 16:34:33 +02:00
ocornut
821a396556
Fixed warning on Clang 26.
2026-05-11 15:59:42 +02:00
ocornut
bca5a69928
BeginMenu()/MenuItem(): fixed accidental triggering of child menu items when opening a menu inside a small host window forcing the child menu window to be repositioned under the mouse cursor. ( #8233 , #9394 )
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nb: ImGuiSelectableFlags_NoHoldingActiveID is not used anymore. Would remove remove once we remove the unnecessary call to Selectable() from MenuItem().
2026-05-11 15:32:39 +02:00
ocornut
eb453f2be6
Checkbox, Style: added ImGuiCol_CheckboxSelectedBg. ( #9392 )
2026-05-11 14:30:34 +02:00
ocornut
56b37bf93c
Inputs: SetItemKeyOwner(): does not set ownership is key is already taken.
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(#456 , #2637 , #2620 , #2891 , #3370 , #3724 , #4828 , #5108 , #5242 , #5641 )
2026-05-07 21:22:33 +02:00
ocornut
0eae77f783
Inputs: SetItemKeyOwner(): return true if ownership has been requested, which can to be checked to accurately gate further input test.
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(#456 , #2637 , #2620 , #2891 , #3370 , #3724 , #4828 , #5108 , #5242 , #5641 )
2026-05-07 21:15:27 +02:00
ocornut
02ccd9f348
Scrolling, Inputs: using mouse wheel to scroll takes and keeps ownership of the corresponding keys while a wheeling window is locked.
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Ref 4448d975d . (#2604 , #3795 )
2026-05-07 20:51:57 +02:00
ocornut
163b8670c8
Demo: added image viewer with magnifier and grid.
2026-05-07 20:20:05 +02:00
ocornut
a70b97ee48
Warning fixes.
2026-05-07 16:51:34 +02:00
ocornut
6df50a0667
(Breaking) DrawList: swapped the last two arguments of AddRect(), AddPolyline(), PathStroke(). thickness<>flags.
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Added inline redirection functions when IMGUI_DISABLE_OBSOLETE_FUNCTIONS is off.
Marked the old functions are =delete when IMGUI_DISABLE_OBSOLETE_FUNCTIONS is on, to allow for better type-checking.
The aim is to be able to use/add flags to more ImDrawList functions, and making existing functions consistents was deemed very desirable.
2026-05-07 16:37:57 +02:00
ocornut
976c5c0f3a
Textures: extract ImTextureDataQueueUpload() out of ImFontAtlasTextureBlockQueueUpload() ( #8465 )
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Not atlas specific, in support of texture system.
2026-05-06 16:19:39 +02:00
ocornut
c0b693b1d4
MultiSelect: Box-Select + Tables: fixed when using SpanAllColumns paths. ( #9383 , #7994 )
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Amend d1a8995 which didn't fix the thing it claimed to fix, as my naive last minute refactor broke it.
2026-04-28 15:58:21 +02:00
ocornut
d1a8995634
MultiSelect: Box-Select + Tables: fixed when using SpanAllColumns paths. ( #9383 , #7994 )
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Amend ac88294 + d7b40ab
2026-04-28 14:58:47 +02:00
ocornut
ab36fbaf48
Drag and Drop, Style: added ImGuiStyleVar_DragDropTargetRounding. ( #9056 )
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+ readded rounding arg to RenderDragDropTargetRectEx().
2026-04-27 18:23:56 +02:00
ocornut
e3033c3975
Examples: moving example_win32_directx11 on top of the .sln makes it the default selected project.
2026-04-24 17:38:51 +02:00
ocornut
10c378cdfc
InputInt, InputFloat, InputScalar: reinstated and fixed ImGuiInputTextFlags_EnterReturnsTrue. ( #8665 , #9299 , #8065 , #3946 , #6284 , #9117 )
2026-04-24 15:15:19 +02:00
ocornut
db23a78c60
Internals: store ImGuiItemStatusFlags_EditedInternal bypassing ImGuiItemFlags_NoMarkEdited.
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Convenient if the same signal is not passed via e.g. return value. (#8665 , #9299 , #8065 , #3946 , #6284 , #9117 )
2026-04-24 15:15:16 +02:00
ocornut
bda49826cf
Backends: OpenGL3: build fix for WebGL/ES2/Emscripten. ( #9378 )
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Amend 6b05f71 which was incorrectly labelled.
2026-04-24 12:26:21 +02:00
ocornut
6b05f711fd
Backends: WebGPU: build fix for WebGL/ES2.
2026-04-23 22:06:42 +02:00
ocornut
86ebb3bc11
Backends: removed samplers from ImGui_ImplDX10_RenderState, ImGui_ImplDX11_RenderState + fixed all Changelogs. ( #9378 )
2026-04-23 22:03:11 +02:00
ocornut
7e7f3adb80
Removed DrawCallback_SetSamplerCustom feature for now. Too unreliable to get working everywhere. ( #9378 )
2026-04-23 21:50:52 +02:00
ocornut
dfe6f9ebca
Backends: WebGPU: added SetSamplerLinear/Nearest draw callbacks. ( #9378 )
2026-04-23 21:50:50 +02:00
ocornut
37952fb3b8
Backends: Vulkan, SDLGPU3: remove samplers from RenderState. ( #9378 )
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Revert part of ac261203a5 , 9ee3d731b5 (#8866 , #8163 , #7998 , #7988 ) since we have a better solution.
2026-04-23 21:50:47 +02:00
ocornut
82f46a73f8
(Breaking) Moved ImDrawCallback_ResetRenderState -> ImGui::GetPlatformIO().DrawCallback_ResetRenderState + added room in ImGuiPlatformIO for more standard backend-agnostic draw callbacks. ( #9378 )
2026-04-23 21:50:41 +02:00
ocornut
a6a16cf8a2
Backends: WebGPU: protect better against zero tex id.
2026-04-23 20:50:34 +02:00
ocornut
e887098740
Backends: WebGPU: always use SPIR-V shader on WGVK, as it cannot be detected at runtime. ( #9316 , #9246 , #9257 )
2026-04-23 19:42:29 +02:00
ocornut
f934719fbf
TabBar: comments about ImGuiTabBarFlags_FittingPolicyMixed and TabMinWidthShrink. ( #9376 , #3421 , #8800 )
2026-04-23 18:31:53 +02:00
ocornut
ce3fe4078a
Backends: WGPU: fixed build.
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Incorrect line from a WIP branch slipped in ac06ad7
2026-04-23 17:31:14 +02:00
ocornut
f2f843c113
Fixed some extremely zealous warnings (GCC -Wconversion, -Wdouble-promotion)
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(amend a1e0552 )
2026-04-23 17:23:43 +02:00
ocornut
adc0027912
Backends: Vulkan: remove unused artefacts (mistakenly commited in 0453ae9).
2026-04-23 16:08:11 +02:00
ocornut
ac06ad7b48
ImDrawList: made AddCallback() user data default to NULL + minor amends/comments.
2026-04-23 15:58:44 +02:00
ocornut
4739af2d51
Update VS toolset in all .vcxproj from VS2015 (v140) to VS2017 (v141).
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It supports vcpkg.
2026-04-23 15:58:04 +02:00
ocornut
b065713cec
Backends: OpenGL2/3, SDLRenderer2/3, DirectX9, Metal: moved Init/Shutdown code lower in the file.
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Allows to point to local functions without forward declaring them.
2026-04-23 15:53:28 +02:00
ocornut
fb308c14ce
Remove noise from 0453ae9 + amend comments. ( #914 )
2026-04-22 14:50:15 +02:00
ocornut
ac261203a5
(Breaking) Backends: Vulkan: redesigned to use separate ImageView + Sampler instead of Combined Image Sampler. (fixes, amends) ( #914 )
2026-04-22 14:43:44 +02:00
ocornut
a5fd597be3
Backends: Vulkan: minor changes.
2026-04-22 14:23:42 +02:00
ocornut
382b99c334
PlotHistogram: add comments. ( #9372 )
2026-04-21 22:32:01 +02:00
ocornut
2d131ef5b7
Backends: Vulkan: renaming and moving code around to reduce diff in upcoming change. Should be no-op.
2026-04-21 22:22:06 +02:00
ocornut
a1e05521e9
Backends: GLFW: added a Win32-specific implementation of ImGui_ImplGlfw_GetContentScaleXXXX functions for legacy GLFW 3.2. ( #9003 )
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Since we ship GLFW 3.2 binaries for Windows this makes our examples a little better behaving by default.
Ideally we'd use ImGui_ImplWin32_GetDpiScaleForHwnd() and ImGui_ImplWin32_GetDpiScaleForMonitor() but they are too much code to copy.
2026-04-21 17:24:41 +02:00
ocornut
d7b40ab9a9
MultiSelect: Box-Select + Tables: Amend ac88294. fix usage of box-selection columns with items straying out of columns. ( #7994 , #2221 )
2026-04-20 11:46:36 +02:00
ocornut
ac88294b4a
MultiSelect: Box-Select +Tables: fix usage of box-selection columns with items straying out of columns. ( #7994 , #2221 )
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Use 00d3f9295e .
+ Assets Browser toggle to enable ScrollX.
2026-04-20 11:12:43 +02:00
ocornut
ea1c04f7ab
Multi-Select + Tables: fixed an issue which could lead to an extra vertical offset in the Header row. ( #8250 , #7994 )
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Because BeginMultiSelect() does `ms->ScopeRectMin = window->DC.CursorMaxPos = window->DC.CursorPos` at a time where CursorPos is already past MaxPos.y because of ItemSpacing.y. Accumulate spacing.
2026-04-17 19:23:10 +02:00
ocornut
cdb046ac3f
Demo: Assets Browser: fixed not submitting anything after a SetCursorScreenPos() call when no items. Would not manifest because BeginMultiSelect() altered CursorMaxPos. ( #5548 )
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cc: 2819ab32f8 , edcd5b113e
2026-04-17 19:23:04 +02:00
ocornut
97939e6837
Multi-Select: Box-Select: fixes for using accross nested child windows. ( #8364 )
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- IsFocused scan nav focus route.
- When covering multiple windows, draw in front most ones (grabbed FindFrontMostVisibleChildWindow() from docking branch).
2026-04-17 16:36:09 +02:00
ocornut
c91b03060d
Multi-Select: Box-Select: improve dirty unclip rectangle calculation + use in ImGuiMultiSelectFlags_BoxSelect1d mode when needed (e.g. wheel scrolling up). ( #7994 , #8250 , #7821 , #7850 , #7970 )
2026-04-17 14:38:12 +02:00
ocornut
a2eb6d99ed
MultiSelect: Box-Select +Tables: revert 4d00bf8ad which seems unneeded since enforce table layout in BeginMultiSelect(). ( #7970 , #7821 ).
2026-04-16 23:59:44 +02:00
ocornut
a2916923a1
MultiSelect: Box-Select + Clipper: extend UnclipRect by ItemSpacing. ( #7994 , #8250 , #7821 , #7850 , #7970 )
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Amend 1ac469b50f
2026-04-16 23:37:46 +02:00
ocornut
2cbdb7a337
TextLink(), BeginCombo(): fixed two remainig instances of needlessly scanning for ##.
2026-04-16 16:47:13 +02:00
ocornut
d4783bd553
Added missing Test Engine hooks for PlotXXX(), VSliderXXX(), TableHeader().
2026-04-16 16:39:07 +02:00
ocornut
ce855cada2
Tables, Multi-Select: Fixed an issue using Multi-Select within a Table causing column width measurement to be invalid when trailing column contents is not submitted in the last row. ( #9341 , #8250 )
2026-04-16 15:21:56 +02:00
ocornut
39e7bf5a08
Separator(): enforce a minimum border size if style.SeparatorSize is 0.0f. ( #9369 )
2026-04-16 11:32:40 +02:00
ocornut
0e318a5182
Backends: SDL2: Made ImGui_ImplSDL2_GetContentScaleXXX helpers return a minimum of 1.0f, as some Linux setup seems to report <1.0f value and this breaks scaling border size. ( #9369 )
2026-04-16 11:32:07 +02:00
ocornut
19753a30d8
Multi-Select: Box-Select+Tables: fixed Column return value when UnClipRect is active. ( #7994 , #8250 )
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Amend 6ce4b44 + bbd0af7 . This probably should be redesigned to be more generic, e.g. move UnclipRect concept outside of Boxselect.
2026-04-15 15:08:49 +02:00
ocornut
6fb74f38af
Demo: Assets Browser: make default icon size font dependant.
2026-04-15 14:26:50 +02:00
ocornut
ed4dd679f1
Fixed vertical scrollbar top coordinates when using thick borders on windows with no title bar and no menu bar. ( #9366 )
2026-04-14 16:39:08 +02:00
ocornut
3cd8683061
Fonts: assert when using MergeMode with an explicit size over a target font with an implicit size, as scale factor are likely erroneous. ( #9361 )
2026-04-13 16:45:18 +02:00
ocornut
bbd0af7256
Multi-Select: Box-Select+Tables: fixed using BeginMultiSelect() before table layout is locked. ( #8250 )
2026-04-13 16:19:45 +02:00
ocornut
f83a378d62
TabBar: changed edge's TabItem ClipRect to not pass an inverted PushClipRect().
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While not currently a problem, it would be if ImRect::Overlaps() is changed to use <= instead of < (cc: #3976 which deal with Contains but sort of similar topic).
Changing ImDrawList::PushClipRect()'s intersect_with_current_clip_rect path to use ClipRectFull() would also fix this, but it may ambiguous there which behavior would be correct.
Amend 1ec464eb9 .
2026-04-13 14:11:19 +02:00
ocornut
2dc64f99bc
Minor optimization: reduce redudant label scanning in common widgets.
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Missing stuff from 11de9df .
The 6 remaining use of CalcTextSize(...,true) don't need this.
2026-04-10 18:37:08 +02:00
ocornut
5da7eb0a84
DrawList: remove/strip old FixRectCornerFlags() code.
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Amend 44a6b493e
2026-04-10 17:42:13 +02:00
ocornut
f678c91617
Multi-Select: disable MultiSelectAddSetRange() attempt at merging consecutive requests submitted from box-selection.
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Essentially reverts 79b77d91c , f904a6646c which did the initial span merging.
Amend and disable change done for f08b33f .
2026-04-09 23:13:15 +02:00
ocornut
6ce4b44547
Mulit-Select: Box-Select: fixed an issue using in a table while relying on the TableNextColumn() return value to perform coarse clipping. ( #7994 )
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This is presumably not sufficient as MultiSelectAddSetRange() is also deficient there.
2026-04-09 23:13:12 +02:00
ocornut
f08b33fd0c
Multi-Select: Box-Select: fixed an issue where items out of horizontal view would sometimes lead to incorrect merging of sequential selection requests. ( #7994 , #1861 , #6518 )
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SetNextItemSelectionUserData() could use g.NextItemData.SelectionUserData if we could guarantee if would be valid when nesting multi-select blocks.
But it doesn't make much of a difference as whole ImGuiMultiSelectTempData fits in 2 cache lines.
2026-04-09 22:16:47 +02:00
ocornut
b444694b3d
Multi-Select: Box-Select: fixed an issue using ImGuiMultiSelectFlags_BoxSelect2d mode, where items out of view wouldn't be properly selected. ( #7994 , #1861 , #6518 )
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Because BoxSelectRectPrev and BoxSelectRectCurr were clamped to scope boundaries, dragging mouse outside of the scope would usually keep one axis unchanged.
Amend 15391762dd
2026-04-09 21:40:29 +02:00
ocornut
24677c561e
Multi-Select: Box-Select: add compile-time debug options. ( #7994 , #1861 , #6518 )
2026-04-09 21:40:13 +02:00
ocornut
01a4ad3a50
Docs: update legacy TODO list.
2026-04-09 15:01:40 +02:00
ocornut
f4ed421a88
InputText: CharFilter callback event sets CursorPos/SelectionStart/SelectionEnd. ( #816 )
2026-04-09 14:54:09 +02:00
ocornut
11de9df44c
Minor optimization: reduce redudant label scanning in common widgets.
2026-04-09 14:25:34 +02:00
ocornut
c2565fe642
Update ignore list
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Add .claude
2026-04-09 13:59:45 +02:00
ocornut
95bd1577d6
Windows: Child windows with only ImGuiChildFlags_AutoResizeY flag keep using the proportional default ItemWidth. ( #9355 )
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+ Removed Tooltip flag check, it's from 8c4fcf1359 (!) where AlwaysAutoReszie was added after Tooltip. Nowadays Tooltips sets ImGuiChildFlags_AlwaysAutoResize.
2026-04-09 13:11:16 +02:00