emacs, branch feature/margin-columns Emacs is the extensible, customizable, self-documenting real-time display editor. * src/term.c (append_glyph): Fix wide character handling in margins columns. 2025-12-31T07:44:17+00:00 Juri Linkov 2025-12-31T07:44:17+00:00 464e1a5a81cb19263d2d0e26b1964ee08a84ec68 Use 'it->pixel_width' for 'it->margin_column' and 'nglyphs'. Also fix 'glyph->padding_p' (bug#80025). 
Use 'it->pixel_width' for 'it->margin_column' and 'nglyphs'.
Also fix 'glyph->padding_p' (bug#80025).
Make variables 'left-margin-columns' and 'right-margin-columns' buffer-local 2025-12-30T18:08:07+00:00 Juri Linkov 2025-12-30T18:08:07+00:00 3ff8f30f838ae062d45da13ad2cc11bcfe53f963 * src/xdisp.c (handle_single_display_spec): Use FIXNATP for margin column. Also use 'Vleft_margin_columns' instead of 'Fsymbol_value' (bug#80025). (left-margin-columns, right-margin-columns): Use Fmake_variable_buffer_local. 
* src/xdisp.c (handle_single_display_spec): Use FIXNATP for margin column.
Also use 'Vleft_margin_columns' instead of 'Fsymbol_value' (bug#80025).
(left-margin-columns, right-margin-columns): Use Fmake_variable_buffer_local.
Fix term.c:append_glyph for wide character margin column indicators 2025-12-30T18:01:40+00:00 Juri Linkov 2025-12-30T18:01:40+00:00 996b2304e591f75fd0db5540a315a815a05250e7 * src/term.c (append_glyph): Add 'handled_column' variable and use it on existing code instead of immediately returning after adding margin column glyph (bug#80025). 
* src/term.c (append_glyph): Add 'handled_column' variable
and use it on existing code instead of immediately returning
after adding margin column glyph (bug#80025).
Support multi-character margin indicators (bug#80025) 2025-12-29T17:25:12+00:00 Juri Linkov 2025-12-29T17:25:12+00:00 9522f4c79e189023894b391a6876d254756ff026 * src/term.c (append_glyph): * src/xdisp.c (append_glyph, produce_image_glyph): Increment it->margin_column to handle multi-char margin indicators. 
* src/term.c (append_glyph):
* src/xdisp.c (append_glyph, produce_image_glyph):
Increment it->margin_column to handle multi-char margin indicators.
Add new variables 'left-margin-columns' and 'right-margin-columns' (bug#80025) 2025-12-29T17:19:45+00:00 Juri Linkov 2025-12-29T17:19:45+00:00 ea3d05394c0898bfcef6fd38c790ba1ddb781b09 * src/xdisp.c (left-margin-columns, right-margin-columns): New variables. (handle_single_display_spec): Find the column number that corresponds to the position of the column symbol in these variables. * lisp/outline.el (outline--create-button-icons): Add the symbol 'outline' to margin column spec. (outline-minor-mode): Add/remove the symbol 'outline' to/from 'left-margin-columns' and 'right-margin-columns'. * lisp/progmodes/flymake.el (flymake--bs-display): Add the symbol 'flymake' to margin column spec. (flymake--restore-margins): Remove the symbol 'outline' from 'left-margin-columns' and 'right-margin-columns'. (flymake--resize-margins): Add the symbol 'outline' to 'left-margin-columns' and 'right-margin-columns'. * lisp/progmodes/hideshow.el (hs--make-indicators-overlays): Add the symbol 'hideshow' to margin column spec. (hs-minor-mode): Add/remove the symbol 'outline' to/from 'left-margin-columns'. 
* src/xdisp.c (left-margin-columns, right-margin-columns): New variables.
(handle_single_display_spec): Find the column number that
corresponds to the position of the column symbol in these variables.

* lisp/outline.el (outline--create-button-icons):
Add the symbol 'outline' to margin column spec.
(outline-minor-mode): Add/remove the symbol 'outline' to/from
'left-margin-columns' and 'right-margin-columns'.

* lisp/progmodes/flymake.el (flymake--bs-display):
Add the symbol 'flymake' to margin column spec.
(flymake--restore-margins): Remove the symbol 'outline' from
'left-margin-columns' and 'right-margin-columns'.
(flymake--resize-margins): Add the symbol 'outline' to
'left-margin-columns' and 'right-margin-columns'.

* lisp/progmodes/hideshow.el (hs--make-indicators-overlays):
Add the symbol 'hideshow' to margin column spec.
(hs-minor-mode): Add/remove the symbol 'outline' to/from
'left-margin-columns'.
Add the same margin-column handling for term and image glyphs (bug#80025) 2025-12-22T07:27:34+00:00 Juri Linkov 2025-12-22T07:27:34+00:00 7dd94923ef7feabc19406863668dff5a6ed07f7c * src/term.c (append_glyph): * src/xdisp.c (produce_image_glyph): Copy the margin-column random-access indexing with space-padding from 'append_glyph' in xdisp.c. Also copy code from the end of these functions before return after handling the margin column. 
* src/term.c (append_glyph):
* src/xdisp.c (produce_image_glyph):
Copy the margin-column random-access indexing with space-padding
from 'append_glyph' in xdisp.c.  Also copy code from the end of these
functions before return after handling the margin column.
Initial implementation of column-based margin indicators (bug#80025) 2025-12-21T07:32:32+00:00 Juri Linkov 2025-12-21T07:32:32+00:00 1c55ea07fa778ca129fc39a0e98ab007916b4155 * src/dispextern.h (it): Add 'margin_column' field. * src/xdisp.c (handle_single_display_spec): Parse margin column specification '(margin left-margin COLUMN)' and set the column to 'it->margin_column'. (append_glyph): Support random-access indexing of margin column, padding with spaces when the required column is beyond the used area. 
* src/dispextern.h (it): Add 'margin_column' field.

* src/xdisp.c (handle_single_display_spec): Parse margin column
specification '(margin left-margin COLUMN)' and set the column
to 'it->margin_column'.
(append_glyph): Support random-access indexing of margin column,
padding with spaces when the required column is beyond the used area.
; Avoid compilation warnings in xwidget.c on macOS 2025-12-21T06:15:55+00:00 Eli Zaretskii 2025-12-21T06:15:55+00:00 040374be2dd0b601cdd69e2355cb1418b79398f6 * src/xwidget.c (Fxwidget_perform_lispy_event): Avoid compiler warnings about set but not used variables. (Bug#80044) 
* src/xwidget.c (Fxwidget_perform_lispy_event): Avoid compiler
warnings about set but not used variables.  (Bug#80044)
; 'standard-display-unicode-special-glyphs': Doc fix 2025-12-21T05:53:51+00:00 Eli Zaretskii 2025-12-21T05:53:51+00:00 fd1b5977817e9f05d41d87bc4a31ef5235536d15 * lisp/disp-table.el (standard-display-unicode-special-glyphs): Describe in the doc string how to customize the glyphs. (Bug#80043) 
* lisp/disp-table.el (standard-display-unicode-special-glyphs):
Describe in the doc string how to customize the glyphs.  (Bug#80043)
; Fix a typo in a project.el test (bug#79809) 2025-12-21T05:37:41+00:00 Eli Zaretskii 2025-12-21T05:37:41+00:00 28a3e3d983954bc29686fe2c88f3807ecc3c6ba8 * test/lisp/progmodes/project-tests.el (project-vc-supports-project-in-different-dir): Fix typo in version. 
* test/lisp/progmodes/project-tests.el
(project-vc-supports-project-in-different-dir): Fix typo in version.