aboutsummaryrefslogtreecommitdiff
path: root/src/nvim/drawscreen.c
Commit message (Collapse)AuthorAge
* fix(ui): avoid redundant ext_cmdline events (#32237)luukvbaal2025-01-29
| | | | | | | | Problem: `cmdline_show` is emitted unnecessarily each event loop iteration, because `cmdline_was_last_drawn` is never set. Solution: Keep track of whether the cmdline was last drawn to avoid unnecessarily emitting cmdline_show. Set `redraw_state` to emit `cmdline_pos` when emitting `CursorMovedC`. Only emit `cmdline_pos` when cmdline was last drawn.
* feat(api): combined highlights in nvim_eval_statusline()Luuk van Baal2025-01-23
| | | | | | | | | | | Problem: Combined highlighting was not applied to nvim_eval_statusline(), and 'statuscolumn' sign segment/numhl highlights. Solution: Add an additional `groups` element to the return value of `nvim_eval_statusline()->highlights`. This is an array of stacked highlight groups (highest priority last). Also resolve combined highlights for the 'statuscolumn' sign segment/numhl highlights. Expose/synchronize some drawline.c logic that is now mimicked in three different places.
* fix(startup): avoid crash with completion from -l script (#32160)zeertzjq2025-01-22
| | | Related #27764
* vim-patch:9.1.1028: too many strlen() calls in screen.c (#32083)zeertzjq2025-01-18
| | | | | | | | | | | Problem: too many strlen() calls in screen.c Solution: refactor screen.c and remove calls to strlen(), verify that leadmultispace != NULL (John Marriott) closes: vim/vim#16460 https://github.com/vim/vim/commit/c15de972e8131def2f506bb9eb6b306ca089629c Co-authored-by: John Marriott <basilisk@internode.on.net>
* vim-patch:9.1.0997: too many strlen() calls in drawscreen.c (#31927)zeertzjq2025-01-09
| | | | | | | | | | Problem: too many strlen() calls in drawscreen.c Solution: refactor drawscreen.c and remove calls to strlen(), make get_keymap_str() (in screen.c) return string length instead of TRUE/FALSE (John Marriott). https://github.com/vim/vim/commit/a21240b97debea2e087aee6ad1488b5f075d1259 Co-authored-by: John Marriott <basilisk@internode.on.net>
* refactor: iwyu #31637Justin M. Keyes2024-12-23
| | | Result of `make iwyu` (after some "fixups").
* fix(ui): update title in more cases (#31508)zeertzjq2024-12-10
|
* fix(column): check if signcolumn changed in all windows #31439luukvbaal2024-12-04
|
* fix(ui): clamp 'cmdheight' for other tabpages on screen resize (#31419)zeertzjq2024-12-02
|
* vim-patch:9.1.0892: the max value of 'cmdheight' is limited by other ↵zeertzjq2024-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | tabpages (#31378) Problem: the max value of 'cmdheight' is limited by other tabpages Solution: Limit the maximum value of 'cmdheight' to the current tabpage only. (Milly) The Help says that cmdheight is local to the tab page, but says nothing about the maximum value depending on the state of all tab pages. Users may wonder why they can't increase cmdheight when there are still rows available on the current tab page. This PR changes the behavior of cmdheight so that its maximum value depends only on the state of the current tab page. Also, since magic numbers were embedded in various places with the minimum value of cmdheight being 1, we defined a constant to make it easier to understand. closes: vim/vim#16131 https://github.com/vim/vim/commit/2cddf0e85a7f8304476397e1c51dcd0e41835ac3 Cherry-pick Test_cmdheight_not_changed() from patch 9.0.0187. Co-authored-by: Milly <milly.ca@gmail.com>
* vim-patch:9.1.0889: Possible unnecessary redraw after adding/deleting lines ↵zeertzjq2024-11-26
| | | | | | | | | | | (#31356) Problem: Possible unnecessary redraw after adding/deleting lines. Solution: Check b_mod_set before using b_mod_xlines to avoid using stale b_mod_xlines value (zeertzjq). closes: vim/vim#16124 https://github.com/vim/vim/commit/9f25a3a237156889df3df78dbd8f12ee6059e332
* fix(grid): double grid_line_start() with ext_messages #31292luukvbaal2024-11-25
| | | | | | Problem: Hit double grid_line_start() assert when redrawing from ext_messages msg_ruler event. Solution: Do not start() batched grid calls when win_redr_ruler() will not puts() anything.
* refactor(options): autogenerate valid values and flag enums for options (#31089)Famiu Haque2024-11-23
| | | | | | | | | | | | | | Problem: Option metadata like list of valid values for an option and option flags are not listed in the `options.lua` file and are instead manually defined in C, which means option metadata is split between several places. Solution: Put metadata such as list of valid values for an option and option flags in `options.lua`, and autogenerate the corresponding C variables and enums. Supersedes #28659 Co-authored-by: glepnir <glephunter@gmail.com>
* refactor(highlight): make enum of builtin highlights start with 1bfredl2024-11-13
| | | | | This makes it possible to use HLF_ values directly as highlight id:s and avoids +1 adjustments especially around messages.
* refactor(message): propagate highlight id instead of attrsLuuk van Baal2024-11-08
| | | | | | | Problem: Highlight group id is not propagated to the end of the message call stack, where ext_messages are emitted. Solution: Refactor message functions to pass along highlight group id instead of attr id.
* vim-patch:9.1.0753: Wrong display when typing in diff mode with ↵zeertzjq2024-10-01
| | | | | | | | | | 'smoothscroll' (#30614) Problem: Wrong display when typing in diff mode with 'smoothscroll'. Solution: Use adjust_plines_for_skipcol() (zeertzjq). closes: vim/vim#15776 https://github.com/vim/vim/commit/47f8584a80006cd25e7dc6fa7fb1bfe2e768403c
* vim-patch:9.1.0708: Recursive window update does not account for reset ↵luukvbaal2024-09-01
| | | | | | | | | | skipcol (#30217) Problem: Window is updated with potentially invalid skipcol in recursive window update path. I.e. cursor outside of visible range in large line that does not fit. Solution: Make sure it is valid (Luuk van Baal). https://github.com/vim/vim/commit/3d5065fc7553c8de3d0555c3085165bdd724663b
* refactor: collapse statements in single assignmentsLewis Russell2024-07-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: Variables are often assigned multiple places in common patterns. Solution: Replace these common patterns with different patterns that reduce the number of assignments. Use `MAX` and `MIN`: ```c if (x < y) { x = y; } // --> x = MAX(x, y); ``` ```c if (x > y) { x = y; } // --> x = MIN(x, y); ``` Use ternary: ```c int a; if (cond) { a = b; } els { a = c; } // --> int a = cond ? b : c; ```
* vim-patch:8.2.5047: CurSearch highlight is often wrongzeertzjq2024-06-19
| | | | | | | | | Problem: CurSearch highlight is often wrong. Solution: Remember the last highlighted position and redraw when needed. https://github.com/vim/vim/commit/368137aa525982984beed73940af481ac53a62af Co-authored-by: Bram Moolenaar <Bram@vim.org>
* fix(ui): superfluous showmode / excessive grid_cursor_goto #29089luukvbaal2024-06-04
| | | | | | | | | Problem: Unsetting global variables earlier in #28578 to avoid recursiveness, caused superfluous or even unlimited showmode(). Solution: Partly revert #28578 so that the globals are unset at the end of showmode(), and avoid recursiveness for ext UI by adding a recursive function guard to each generated UI call that may call a Lua callback.
* fix(column): crash with 'signcolumn' set to "number" (#29003)luukvbaal2024-06-01
| | | | | | Problem: Numberwidth may depend on number of signs with text in the buffer and is not handled correctly for extmark signs. Solution: Move legacy sign code for changed numberwidth so that it is handled properly for legacy and extmark signs alike.
* fix(float): missing default highlight for titleglepnir2024-05-25
| | | | | | Problem: there is missing default title highlight when highlight not defined in title text chunk. Solution: when attr is not set use default title highlight group.
* feat(api): add nvim__redraw for more granular redrawingLuuk van Baal2024-05-02
| | | | | | | | | | | Experimental and subject to future changes. Add a way to redraw certain elements that are not redrawn while Nvim is waiting for input, or currently have no API to do so. This API covers all that can be done with the :redraw* commands, in addition to the following new features: - Immediately move the cursor to a (non-current) window. - Target a specific window or buffer to mark for redraw. - Mark a buffer range for redraw (replaces nvim__buf_redraw_range()). - Redraw the 'statuscolumn'.
* refactor: add win_T argument to setcursor_mayforce()Luuk van Baal2024-05-02
|
* fix(ui): avoid recursiveness and invalid memory access #28578luukvbaal2024-05-01
| | | | | | | | Problem: Calling :redraw from vim.ui_attach() callback results in recursive cmdline/message events. Solution: Avoid recursiveness where possible and replace global "call_buf" with separate, temporary buffers for each event so that when a Lua callback for one event fires another event, that does not result in invalid memory access.
* vim-patch:9.1.0380: Calculating line height for unnecessary amount of lines ↵luukvbaal2024-04-29
| | | | | | | | | | | (#28553) Problem: Calculating line height for unnecessary amount of lines with half-page scrolling (zhscn, after 9.1.0280) Solution: Replace "limit_winheight" argument with higher resolution "max" argument to which to limit the calculated line height in plines_m_win() to (Luuk van Baal) https://github.com/vim/vim/commit/32d701f51b1ed2834071a2c5031a300936beda13
* fix(intro): clear intro if new buffer is shown in focused floatEvgeni Chasnovski2024-03-29
|
* fix(intro): make intro explicitly statefulbfredl2024-03-14
| | | | | | | | | | | Instead of randomly disappearing because some random event might have caused mid_start or bot_scroll_start to randomly take a low value, treat intro message as a _first class stateful_ thing. This means that intro message will kept being _redrawn_ as long as we are in the state it should be shown. This also includes screen resizes. you will not lose the intro message because there was a delay in detecting terminal features.
* fix(api/buffer): fix handling of viewport of non-current bufferbfredl2024-03-13
| | | | | | | | | | | A lot of functions in move.c only worked for curwin, alternatively took a `wp` arg but still only work if that happens to be curwin. Refactor those that are needed for update_topline(wp) to work for any window. fixes #27723 fixes #27720
* vim-patch:9.1.0121: Infinite loop or signed overflow with 'smoothscroll'Sean Dewar2024-03-08
| | | | | | | | | | | | Problem: infinite loop in win_update with 'smoothscroll' set when window width is equal to textoff, or signed integer overflow if smaller. Solution: don't revalidate wp->w_skipcol in that case, as no buffer text is being shown. (Sean Dewar) https://github.com/vim/vim/commit/02fcae02a926e4e8379d77fb716da4202029882d Test_window_split_no_room changes were already cherry-picked earlier.
* vim-patch:9.1.0145: v:echospace not correct when 'showcmdloc' != last (#27682)zeertzjq2024-03-01
| | | | | | | | | | | | | Problem: the amount of available space (v:echospace) on the command line is not correct when showcmdloc is drawn into the statusline or tabline. Solution: only add SHOWCMD_COLS to the shown command column when 'showcmdloc' is set to last (Sam-programs) closes: vim/vim#14108 https://github.com/vim/vim/commit/062141b1a70cf5364e6983ec901282e0111745c1 Co-authored-by: Sam-programs <130783534+Sam-programs@users.noreply.github.com>
* perf(redraw): reduce redraw with undo and extmarks or 'spell' (#27442)zeertzjq2024-02-13
| | | | | | | | | | | | | | | | vim-patch:9.1.0100: Redrawing can be improved with undo and 'spell' Problem: When undoing with 'spell', redrawWinline() is called after changed_lines(), while later win_update() sets redraw type to UPD_NOT_VALID, even though w_redraw_top and w_redraw_bot are still valid. Solution: Only set redraw type to UPD_NOT_VALID when inserting/deleting lines after parts of window has pending redraw, i.e., when changed_lines() is called after redrawWinline(). (zeertzjq) closes: vim/vim#14019 https://github.com/vim/vim/commit/f2d90a351159fd6843f450850f52004f42e00183
* vim-patch:9.0.0245: mechanism to prevent recursive screen updating is ↵zeertzjq2024-02-13
| | | | | | | | | | | incomplete (#27448) Problem: Mechanism to prevent recursive screen updating is incomplete. Solution: Add "redraw_not_allowed" and set it in build_stl_str_hl(). (issue vim/vim#10952) https://github.com/vim/vim/commit/471c0fa3eed4f6207d1cb7636970547bfd2eee26 Co-authored-by: Bram Moolenaar <Bram@vim.org>
* feat(shortmess): "q" flag fully hides recording message (#27415)Trevor Arjeski2024-02-11
| | | | | | | When "q" is set in 'shortmess' it now fully hides the "recording @a" message when you are recording a macro instead of just shortening to "recording". This removes duplication when using reg_recording() in the statusline. Related #19193
* refactor: rename w_float_config to w_config #27419Will Hopkins2024-02-10
| | | Follows up on rename of `FloatConfig` to `WinConfig` in #27397.
* vim-patch:9.1.0083: Redrawing can be improved when deleting lines with 'number'zeertzjq2024-02-08
| | | | | | | | | | | Problem: Redrawing can be improved when inserting/deleting lines with 'number'. Solution: Only redraw the number column of lines below changed lines. Add a test as this wasn't previously tested. (zeertzjq) closes: vim/vim#13985 https://github.com/vim/vim/commit/ae07ebc04b0726e12b1af39d52e01d86ae79ef0a
* fix(column): handle w_redr_statuscol at end filler lines (#27365)zeertzjq2024-02-06
| | | | There doesn't seem to be an easy solution that doesn't involve a goto. Also remove duplicate assignment in win_line().
* docs: small fixes (#27213)dundargoc2024-02-06
| | | Co-authored-by: Matthieu Coudron <886074+teto@users.noreply.github.com>
* vim-patch:9.1.0077: Unnecessary call to redraw_for_cursorline() in ↵zeertzjq2024-02-06
| | | | | | | | | | | | | | nv_mousescroll() (#27359) Problem: The call to redraw_for_cursorline() in nv_mousescroll() is unnecessary because redraw_for_cursorline() only sets redraw type to UPD_VALID, and all code paths in do_mousescroll() already set redraw type to at least UPD_VALID. Solution: Remove call to redraw_for_cursorline() in nv_mousescroll(). (zeertzjq) closes: vim/vim#13979 https://github.com/vim/vim/commit/3f1b5312e0fa0089f255bf9c0c3b27590552119e
* fix(column): clear "b_signcols" before moving saved marksLuuk van Baal2024-01-27
| | | | | | Problem: Marks moved by undo may be lost to "b_signcols.count". Solution: Count signs for each undo object separately instead of once for the entire undo.
* refactor: IWYU (#27186)zeertzjq2024-01-25
|
* perf(extmarks): add metadata for efficient filtering of special decorationsbfredl2024-01-22
| | | | | | | | | | | | | | | | | | This expands on the global "don't pay for what you don't use" rules for these special extmark decorations: - inline virtual text, which needs to be processed in plines.c when we calculate the size of text on screen - virtual lines, which are needed when calculating "filler" lines - signs, with text and/or highlights, both of which needs to be processed for the entire line already at the beginning of a line. This adds a count to each node of the marktree, for how many special marks of each kind can be found in the subtree for this node. This makes it possible to quickly skip over these extra checks, when working in regions of the buffer not containing these kind of marks, instead of before where this could just be skipped if the entire _buffer_ didn't contain such marks.
* feat(fold): transparent foldtextLewis Russell2024-01-22
| | | | | | | | | | | | | | | | | 'foldtext' can be set to an empty string to disable and render the line with: - extmark highlight - syntax highlighting - search highlighting - no line wrapping - spelling - conceal - inline virtual text - respects `fillchars:fold` Currently normal virtual text is not displayed Co-authored-by: zeertzjq <zeertzjq@outlook.com>
* fix(column): pass kFalse when initializing "b_signcols.count"Luuk van Baal2024-01-17
| | | | | | | Problem: Wrong "clear" argument passed to buf_signcols_count_range when initializing "b_signcols.count" for the first time. Solution: Pass kFalse so that the "nested" counter is not incorrectly decremented.
* fix(column): redraw 'statuscolumn' on wrapped lines with 'relativenumber'Luuk van Baal2024-01-16
| | | | | | | Problem: The 'statuscolumn' is not redrawn on the wrapped part of a line when moving the cursor with 'relativenumber' set. Solution: Redraw the 'statuscolumn' for the entire line height in the "col_rows" win_line() code path.
* fix(column): keep track of number of lines with number of signsLuuk van Baal2024-01-15
| | | | | | | | | | | | | | | | | | | Problem: Some edge cases to the old (pre-#26406) and current "b_signcols" structure result in an incorrectly sized "auto" 'signcolumn'. Solution: * Implement a simpler 'signcolumn' validation strategy by immediately counting the number of signs in a range upon sign insertion and deletion. Decrease in performance here but there is a clear path forward to decreasing this performance hit by moving signs to a dedicated marktree, or by adding meta-data to the existing marktree which may be queried more efficiently? * Also replace "max_count" and keep track of the number of lines with a certain number of signs. This makes it so that it is no longer necessary to scan the entire buffer when the maximum number of signs decreases. This likely makes the commit a net increase in performance. * To ensure correctness we also have re-initialize the count for an edited region that spans multiple lines. Such an edit may move the signs within it. Thus we count and decrement before splicing the marktree and count and increment after.
* refactor(IWYU): fix headersdundargoc2024-01-11
| | | | | | Remove `export` pramgas from defs headers as it causes IWYU to believe that the definitions from the defs headers comes from main header, which is not what we really want.
* refactor(screen): simplify grid_clear() and win_draw_end()bfredl2024-01-11
| | | | | | | | | | | grid_put_linebuf() used grid_clear() internally to handle clearing the left part of a rightleft line. By reimplementing that internally, we can instead use grid_put_linebuf() as the implementation of grid_clear(), which in the end is a net reduction of code as grid_fill() is used for nothing else. win_draw_end: Implement "draw_margin" on a per-row basis which closer reflects how terminals work. Also use the magic mirror for 'rightleft'
* refactor(options): use schar_T representation for fillchars and listcharsbfredl2024-01-08
| | | | | | | | | | | A bit big, but practically it was a lot simpler to change over all fillchars and all listchars at once, to not need to maintain two parallel implementations. This is mostly an internal refactor, but it also removes an arbitrary limitation: that 'fillchars' and 'listchars' values can only be single-codepoint characters. Now any character which fits into a single screen cell can be used.
* refactor: follow style guidedundargoc2023-12-30
|