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Clipper: fixed an issue when using up/down from an item outside of visible bound and using the clipper. (#9079)

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ocornut 2025-11-18 17:00:01 +01:00
parent 6ae32c696a
commit 91b5256c57
3 changed files with 9 additions and 6 deletions
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3
docs/CHANGELOG.txt
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@ -94,6 +94,9 @@ Other Changes:
resizing the parent window while keeping the multi-line field active (which is
most typically achieved when resizing programmatically or via a docking layout
reacting to a platform window resize). (#3237, #9007) [@anton-kl, @ocornut]
- Nav:
- Clipper: fixed an issue when using up/down from an item outside of
visible bound and using the clipper. (#9079)
- Fonts:
- Calling ImFontAtlas::Clear() mid-frame without re-adding a font will
lead to a more explicit crash.

10
imgui.cpp
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@ -3346,10 +3346,12 @@ static bool ImGuiListClipper_StepInternal(ImGuiListClipper* clipper)
{
// Add range selected to be included for navigation
const bool is_nav_request = (g.NavMoveScoringItems && g.NavWindow && g.NavWindow->RootWindowForNav == window->RootWindowForNav);
const int nav_off_min = (is_nav_request && g.NavMoveClipDir == ImGuiDir_Up) ? -1 : 0;
const int nav_off_max = (is_nav_request && g.NavMoveClipDir == ImGuiDir_Down) ? 1 : 0;
if (is_nav_request)
{
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(g.NavScoringRect.Min.y, g.NavScoringRect.Max.y, 0, 0));
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(g.NavScoringNoClipRect.Min.y, g.NavScoringNoClipRect.Max.y, 0, 0));
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(g.NavScoringRect.Min.y, g.NavScoringRect.Max.y, nav_off_min, nav_off_max));
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(g.NavScoringNoClipRect.Min.y, g.NavScoringNoClipRect.Max.y, nav_off_min, nav_off_max));
}
if (is_nav_request && (g.NavMoveFlags & ImGuiNavMoveFlags_IsTabbing) && g.NavTabbingDir == -1)
data->Ranges.push_back(ImGuiListClipperRange::FromIndices(clipper->ItemsCount - 1, clipper->ItemsCount));
@ -3378,9 +3380,7 @@ static bool ImGuiListClipper_StepInternal(ImGuiListClipper* clipper)
}
// Add main visible range
const int off_min = (is_nav_request && g.NavMoveClipDir == ImGuiDir_Up) ? -1 : 0;
const int off_max = (is_nav_request && g.NavMoveClipDir == ImGuiDir_Down) ? 1 : 0;
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(min_y, max_y, off_min, off_max));
data->Ranges.push_back(ImGuiListClipperRange::FromPositions(min_y, max_y, nav_off_min, nav_off_max));
}
// Convert position ranges to item index ranges

2
imgui.h
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@ -29,7 +29,7 @@
// Library Version
// (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
#define IMGUI_VERSION "1.92.5 WIP"
#define IMGUI_VERSION_NUM 19246
#define IMGUI_VERSION_NUM 19247
#define IMGUI_HAS_TABLE // Added BeginTable() - from IMGUI_VERSION_NUM >= 18000
#define IMGUI_HAS_TEXTURES // Added ImGuiBackendFlags_RendererHasTextures - from IMGUI_VERSION_NUM >= 19198