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Fix vertical cursor motion with wide images and line numbers

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* src/xdisp.c (produce_image_glyph): When cropping an image that
exceeds the window's right edge, account for the screen estate
taken by line-number display.  (Bug#77217)
This commit is contained in:
Eli Zaretskii 2025-03-26 19:04:16 +02:00
parent 8f7790a95e
commit 1e68351d56
1 changed files with 5 additions and 3 deletions
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8
src/xdisp.c
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@ -31956,12 +31956,14 @@ produce_image_glyph (struct it *it)
word-wrap, unless the image starts at column zero, because
wrapping correctly needs the real pixel width of the image. */
if ((it->line_wrap != WORD_WRAP
|| it->hpos == 0
|| it->hpos == (0 + (it->lnum_width ? it->lnum_width + 2 : 0))
/* Always crop images larger than the window-width, minus 1 space. */
|| it->pixel_width > it->last_visible_x - FRAME_COLUMN_WIDTH (it->f))
|| it->pixel_width > (it->last_visible_x - it->lnum_pixel_width
- FRAME_COLUMN_WIDTH (it->f)))
&& (crop = it->pixel_width - (it->last_visible_x - it->current_x),
crop > 0)
&& (it->hpos == 0 || it->pixel_width > it->last_visible_x / 4))
&& (it->hpos == (0 + (it->lnum_width ? it->lnum_width + 2 : 0))
|| it->pixel_width > it->last_visible_x / 4))
{
it->pixel_width -= crop;
slice.width -= crop;