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* refactor: move some constants out of vim_defs.h (#26298)zeertzjq2023-11-29
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* refactor: fix headers with IWYUdundargoc2023-11-28
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* vim-patch:9.0.2133: Cannot detect overstrike mode in Cmdline mode (#26263)zeertzjq2023-11-28
| | | | | | | | Problem: Cannot detect overstrike mode in Cmdline mode Solution: Make mode() return "cr" for overstrike closes: vim/vim#13569 https://github.com/vim/vim/commit/d1c3ef1f47c87d1da056c56564e1985fe6f2931d
* refactor: rename types.h to types_defs.hdundargoc2023-11-27
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* build(IWYU): fix includes for undo_defs.hdundargoc2023-11-27
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* build(IWYU): fix includes for func_attr.hdundargoc2023-11-27
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* refactor: follow style guidedundargoc2023-11-19
| | | | | - reduce variable scope - prefer initialization over declaration and assignment
* refactor: iwyu (#26062)zeertzjq2023-11-16
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* refactor: follow style guidedundargoc2023-11-13
| | | | | | - reduce variable scope - prefer initialization over declaration and assignment - use bool to represent boolean values
* build: remove PVSdundargoc2023-11-12
| | | | | | | We already have an extensive suite of static analysis tools we use, which causes a fair bit of redundancy as we get duplicate warnings. PVS is also prone to give false warnings which creates a lot of work to identify and disable.
* refactor: remove redundant castsdundargoc2023-11-11
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* refactor: the long goodbyedundargoc2023-11-05
| | | | | | long is 32 bits on windows, while it is 64 bits on other architectures. This makes the type suboptimal for a codebase meant to be cross-platform. Replace it with more appropriate integer types.
* refactor(grid): implement rightleftcmd as a post-processing stepbfredl2023-11-03
| | | | | | | Previously, 'rightleftcmd' was implemented by having all code which would affect msg_col or output screen cells be conditional on `cmdmsg_rl`. This change removes all that and instead implements rightleft as a mirroring post-processing step.
* vim-patch:9.0.2068: [security] overflow in :history (#25794)zeertzjq2023-10-27
| | | | | | | | | | | | | | | | | | | | | | | | | Problem: [security] overflow in :history Solution: Check that value fits into int The get_list_range() function, used to parse numbers for the :history and :clist command internally uses long variables to store the numbers. However function arguments are integer pointers, which can then overflow. Check that the return value from the vim_str2nr() function is not larger than INT_MAX and if yes, bail out with an error. I guess nobody uses a cmdline/clist history that needs so many entries... (famous last words). It is only a moderate vulnerability, so impact should be low. Github Advisory: https://github.com/vim/vim/security/advisories/GHSA-q22m-h7m2-9mgm https://github.com/vim/vim/commit/9198c1f2b1ddecde22af918541e0de2a32f0f45a N/A patch: vim-patch:9.0.2073: typo in quickfix.c comments Co-authored-by: Christian Brabandt <cb@256bit.org>
* vim-patch:9.0.2037: A few remaining cmdline completion issues with C-E/Y ↵zeertzjq2023-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (#25686) Problem: A few remaining cmdline completion issues with C-E/Y Solution: Fix cmdline completion fuzzy/Ctrl-E/Ctrl-Y/options when not used at the end Fix cmdline completion fuzzy/Ctrl-E/Ctrl-Y/options when not used at the end A few places in the cmdline completion code only works properly when the user hits Tab (or 'wildchar') at the end of the cmdline, even though it's supposed to work even in the middle of the line. For fuzzy search, `:e ++ff`, and `:set hl=`, fix completion code to make sure to use `xp_pattern_len` instead of assuming the entire `xp_pattern` is the search pattern (since it contains texts after the cursor). Fix Ctrl-E / Ctrl-Y to not jump to the end when canceling/accepting a wildmenu completion. Also, make them work even when not using `set wildoptions+=pum` as there is no drawback to doing so. (Related issue where this was brought up: vim/vim#13331) closes: vim/vim#13362 https://github.com/vim/vim/commit/209ec90b9b9bd948d76511c9cd2b17f47a97afe6 Cherry-pick ex_getln.c changes from patch 9.0.2035. Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
* refactor: the long goodbyedundargoc2023-10-09
| | | | | | long is 32 bits on windows, while it is 64 bits on other architectures. This makes the type suboptimal for a codebase meant to be cross-platform. Replace it with more appropriate integer types.
* refactor(grid): do arabic shaping in one placebfredl2023-10-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | The 'arabicshape' feature of vim is a transformation of unicode text to make arabic and some related scripts look better at display time. In particular the content of a cell will be adjusted depending on the (original) content of the cells just before and after it. This is implemented by the arabic_shape() function in nvim. Before this commit, shaping was invoked in four different contexts: - when rendering buffer text in win_line() - in line_putchar() for rendering virtual text - as part of grid_line_puts, used by messages and statuslines and similar - as part of draw_cmdline() for drawing the cmdline This replaces all these with a post-processing step in grid_put_linebuf(), which has become the entry point for all text rendering after recent refactors. An aim of this is to make the handling of multibyte text yet simpler. One of the main reasons multibyte chars needs to be "parsed" into codepoint arrays of composing chars is so that these could be inspected for the purpose of shaping. This can likely be vastly simplified in many contexts where only the total length (in bytes) and width of composed char is needed.
* refactor: the long goodbyedundargoc2023-10-03
| | | | | | long is 32 bits on windows, while it is 64 bits on other architectures. This makes the type suboptimal for a codebase meant to be cross-platform. Replace it with more appropriate integer types.
* refactor(message): simplify msg_puts_display and use batched grid updatesbfredl2023-10-03
| | | | | | | | | msg_puts_display was more complex than necessary in nvim, as in nvim, it no longer talks directly with a terminal. In particular we don't need to scroll the grid before emiting the last char. The TUI already takes care of things like that, for terminals where it matters.
* refactor: move cmdline completion types to cmdexpand_defs.h (#25465)zeertzjq2023-10-02
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* vim-patch:9.0.1958: cannot complete option valueszeertzjq2023-10-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: cannot complete option values Solution: Add completion functions for several options Add cmdline tab-completion for setting string options Add tab-completion for setting string options on the cmdline using `:set=` (along with `:set+=` and `:set-=`). The existing tab completion for setting options currently only works when nothing is typed yet, and it only fills in with the existing value, e.g. when the user does `:set diffopt=<Tab>` it will be completed to `set diffopt=internal,filler,closeoff` and nothing else. This isn't too useful as a user usually wants auto-complete to suggest all the possible values, such as 'iblank', or 'algorithm:patience'. For set= and set+=, this adds a new optional callback function for each option that can be invoked when doing completion. This allows for each option to have control over how completion works. For example, in 'diffopt', it will suggest the default enumeration, but if `algorithm:` is selected, it will further suggest different algorithm types like 'meyers' and 'patience'. When using set=, the existing option value will be filled in as the first choice to preserve the existing behavior. When using set+= this won't happen as it doesn't make sense. For flag list options (e.g. 'mouse' and 'guioptions'), completion will take into account existing typed values (and in the case of set+=, the existing option value) to make sure it doesn't suggest duplicates. For set-=, there is a new `ExpandSettingSubtract` function which will handle flag list and comma-separated options smartly, by only suggesting values that currently exist in the option. Note that Vim has some existing code that adds special handling for 'filetype', 'syntax', and misc dir options like 'backupdir'. This change preserves them as they already work, instead of converting to the new callback API for each option. closes: vim/vim#13182 https://github.com/vim/vim/commit/900894b09a95398dfc75599e9f0aa2ea25723384 Co-authored-by: Yee Cheng Chin <ychin.git@gmail.com>
* refactor: reorganize option header files (#25437)zeertzjq2023-09-30
| | | | | | - Move vimoption_T to option.h - option_defs.h is for option-related types - option_vars.h corresponds to Vim's option.h - option_defs.h and option_vars.h don't include each other
* build(iwyu): add a few more _defs.h mappings (#25435)zeertzjq2023-09-30
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* refactor: remove longdundargoc2023-09-29
| | | | | long is 32-bits even on 64-bit windows which makes the type suboptimal for a codebase meant to be cross-platform.
* refactor(messages): fold msg_attr into msgbfredl2023-09-27
| | | | | problem: there are too many different functions in message.c solution: fold some of the functions into themselves
* refactor(messages): fold msg_outtrans_attr into msg_outtransbfredl2023-09-27
| | | | | problem: there are too many different functions in message.c solution: fold some of the functions into themselves
* feat(extmark): support proper multiline rangesbfredl2023-09-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The removes the previous restriction that nvim_buf_set_extmark() could not be used to highlight arbitrary multi-line regions The problem can be summarized as follows: let's assume an extmark with a hl_group is placed covering the region (5,0) to (50,0) Now, consider what happens if nvim needs to redraw a window covering the lines 20-30. It needs to be able to ask the marktree what extmarks cover this region, even if they don't begin or end here. Therefore the marktree needs to be augmented with the information covers a point, not just what marks begin or end there. To do this, we augment each node with a field "intersect" which is a set the ids of the marks which overlap this node, but only if it is not part of the set of any parent. This ensures the number of nodes that need to be explicitly marked grows only logarithmically with the total number of explicitly nodes (and thus the number of of overlapping marks). Thus we can quickly iterate all marks which overlaps any query position by looking up what leaf node contains that position. Then we only need to consider all "start" marks within that leaf node, and the "intersect" set of that node and all its parents. Now, and the major source of complexity is that the tree restructuring operations (to ensure that each node has T-1 <= size <= 2*T-1) also need to update these sets. If a full inner node is split in two, one of the new parents might start to completely overlap some ranges and its ids will need to be moved from its children's sets to its own set. Similarly, if two undersized nodes gets joined into one, it might no longer completely overlap some ranges, and now the children which do needs to have the have the ids in its set instead. And then there are the pivots! Yes the pivot operations when a child gets moved from one parent to another.
* refactor(change): do API changes to buffer without curbuf switchbfredl2023-08-26
| | | | | | | | | | | | | | | | | | | | | | | Most of the messy things when changing a non-current buffer is not about the buffer, it is about windows. In particular, it is about `curwin`. When editing a non-current buffer which is displayed in some other window in the current tabpage, one such window will be "borrowed" as the curwin. But this means if two or more non-current windows displayed the buffers, one of them will be treated differenty. this is not desirable. In particular, with nvim_buf_set_text, cursor _column_ position was only corrected for one single window. Two new tests are added: the test with just one non-current window passes, but the one with two didn't. Two corresponding such tests were also added for nvim_buf_set_lines. This already worked correctly on master, but make sure this is well-tested for future refactors. Also, nvim_create_buf no longer invokes autocmds just because you happened to use `scratch=true`. No option value was changed, therefore OptionSet must not be fired.
* vim-patch:9.0.0579: using freed memory when 'tagfunc' wipes out buffer (#24838)zeertzjq2023-08-22
| | | | | | | | | | | Problem: Using freed memory when 'tagfunc' wipes out buffer that holds 'complete'. Solution: Make a copy of the option. Make sure cursor position is valid. https://github.com/vim/vim/commit/0ff01835a40f549c5c4a550502f62a2ac9ac447c Cherry-pick a cmdwin change from patch 9.0.0500. Co-authored-by: Bram Moolenaar <Bram@vim.org>
* vim-patch:8.1.2044: no easy way to process postponed workzeertzjq2023-08-21
| | | | | | | | | Problem: No easy way to process postponed work. (Paul Jolly) Solution: Add the SafeState autocommand event. https://github.com/vim/vim/commit/8aeec40207b5adcd3a155277dc4f29189343b963 Co-authored-by: Bram Moolenaar <Bram@vim.org>
* vim-patch:9.0.1774: no support for custom cmdline completion (#24808)zeertzjq2023-08-21
| | | | | | | | | | | | | | | Problem: no support for custom cmdline completion Solution: Add new vimscript functions Add the following two functions: - getcmdcompltype() returns custom and customlist functions - getcompletion() supports both custom and customlist closes: vim/vim#12228 https://github.com/vim/vim/commit/92997dda789ad8061841128cbc99b15ec0374411 Co-authored-by: Shougo Matsushita <Shougo.Matsu@gmail.com>
* vim-patch:9.0.1691: wrong viewport restored for incsearch and smoothscroll ↵zeertzjq2023-08-12
| | | | | | | | | | (#24667) Problem: wrong viewport restored for incsearch and smoothscroll Solution: Save and restore skipcol as well closes: vim/vim#12713 https://github.com/vim/vim/commit/7b7b4cb6f274e7bace127107b0d2752133c4020b
* fix(inccommand): don't set an invalid 'undolevels' value (#24575)zeertzjq2023-08-05
| | | | | | | Problem: Cannot break undo by setting 'undolevels' to itself in 'inccommand' preview callback. Solution: Don't set an invalid 'undolevels' value. Co-authored-by: Michael Henry <drmikehenry@drmikehenry.com>
* fix(inccommand): don't save information of a buffer twice (#24501)zeertzjq2023-07-28
| | | | | Problem: 'inccommand' doesn't restore 'undolevels' properly for a buffer shown in multiple windows. Solution: Don't save information of a buffer twice.
* feat(api): allow win_close in cmdwin to close wins except previousSean Dewar2023-07-26
| | | | | | | | | | | Disallow closing the previous window from `nvim_win_close`, as this will cause issues. Again, no telling how safe this is. It also requires exposing old_curwin. :/ Also note that it's possible for the `&cmdheight` to change if, for example, there are 2 tabpages and `nvim_win_close` is used to close the last window in the other tabpage while `&stal` is 1. This is addressed in a later commit.
* fix(inccommand): restrict cmdpreview undo calls (#24289)Alexandre Teoi2023-07-26
| | | | | | | | | | | | | | | Problem: The cmdpreview saved undo nodes on cmdpreview_prepare() from ex_getln.c may become invalid (free) if the preview function makes undo operations, causing heap-use-after-free errors. Solution: Save the buffer undo list on cmdpreview_prepare)_ and start a new empty one. On cmdpreview_restore_state(), undo all the entries in the new undo list and restore the original one. With this approach, the preview function will be allowed to undo only its own changes. Fix #20036 Fix #20248
* refactor: remove some (const char **) casts (#24423)zeertzjq2023-07-22
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* fix(inccommand): block errors when parsing command line again (#24374)zeertzjq2023-07-17
| | | Revert the change to ex_getln.c from a741c7fd0465c949a0016fcbee5f4526b65f8c02
* refactor: remove longdundargoc2023-07-03
| | | | | long is 32-bits even on 64-bit windows which makes the type suboptimal for a codebase meant to be cross-platform.
* fix(api): nvim_parse_cmd error message in pcall() #23297Alexandre Teoi2023-07-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Problem: nvim_parse_cmd() in pcall() may show an error message (side-effect): :lua pcall(vim.api.nvim_parse_cmd, vim.fn.getcmdline(), {}) E16: Invalid range Solution: Avoid emsg() in the nvim_parse_cmd() codepath. - refactor(api): add error message output parameter to get_address() - fix: null check emsg() parameter - refactor: remove emsg_off workaround from do_incsearch_highlighting() - refactor: remove emsg_off workaround from cmdpreview_may_show() - refactor: remove remaining calls to emsg() from parse_cmd_address() and get_address() - (refactor): lint set_cmd_dflall_range() - refactor: addr_error() - move output parameter to return value Fix #20339 TODO: These are the functions called by `get_address()`: ``` nvim_parse_cmd() -> parse_cmdline() -> parse_cmd_address() -> get_address() skipwhite() addr_error() qf_get_cur_idx() qf_get_cur_valid_idx() qf_get_size() qf_get_valid_size() mark_get() mark_check() assert() skip_regexp() magic_isset() > do_search() > searchit() ascii_isdigit() getdigits() getdigits_int32() compute_buffer_local_count() hasFolding() ``` From these functions, I found at least two that call emsg directly: - do_search() - seems to be simple to refactor - searchit() - will be more challenging because it may generate multiple error messages, which can't be handled by the current `errormsg` out-parameter. For example, it makes multiple calls to `vim_regexec_multi()` in a loop that possibly generate error messages, and later `searchit()` itself may generate another one: - https://github.com/neovim/neovim/blob/c194acbfc479d8e5839fa629363f93f6550d035c/src/nvim/search.c#L631-L647 - https://github.com/neovim/neovim/blob/c194acbfc479d8e5839fa629363f93f6550d035c/src/nvim/search.c#L939-L954 --------- Co-authored-by: Justin M. Keyes <justinkz@gmail.com>
* fix(cmdline): don't redraw 'tabline' in Ex mode (#24123)zeertzjq2023-06-23
| | | | | | | | Redrawing of 'statusline' and 'winbar' are actually already inhibited by RedawingDisabled in Ex mode. In Vim there is a check for `msg_scrolled == 0` (which is false in Ex mode) since Vim doesn't have msgsep. Add a `!exmode_active` check here in Nvim instead.
* refactor(options): remove `getoption_T` and introduce `OptVal` (#23850)Famiu Haque2023-06-07
| | | | | | | | Removes the `getoption_T` struct and also introduces the `OptVal` struct to unify the methods of getting/setting different option value types. This is the first of many PRs to reduce code duplication in the Vim option code as well as to make options easier to maintain. It also increases the flexibility and extensibility of options. Which opens the door for things like Array and Dictionary options.
* vim-patch:9.0.1588: Incsearch not triggered when pasting clipboard register ↵zeertzjq2023-05-30
| | | | | | | | | | | | (#23817) Problem: Incsearch not triggered when pasting clipboard register on the command line. Solution: Also set "literally" when using a clipboard register. (Ken Takata, closes vim/vim#12460) https://github.com/vim/vim/commit/9cf6ab133227ac7e9169941752293bb7178d8e38 Co-authored-by: K.Takata <kentkt@csc.jp>
* refactor(api): new helper macrosFamiu Haque2023-05-23
| | | | Adds new API helper macros `CSTR_AS_OBJ()`, `STATIC_CSTR_AS_OBJ()`, and `STATIC_CSTR_TO_OBJ()`, which cleans up a lot of the current code. These macros will also be used extensively in the upcoming option refactor PRs because then API Objects will be used to get/set options. This PR also modifies pre-existing code to use old API helper macros like `CSTR_TO_OBJ()` to make them cleaner.
* vim-patch:9.0.0490: using freed memory with cmdwin and BufEnter autocmdzeertzjq2023-05-13
| | | | | | | | | Problem: Using freed memory with cmdwin and BufEnter autocmd. Solution: Make sure pointer to b_p_iminsert is still valid. https://github.com/vim/vim/commit/1c3dd8ddcba63c1af5112e567215b3cec2de11d0 Co-authored-by: Bram Moolenaar <Bram@vim.org>
* fix(redo): make redo of Lua mappings in op-pending mode work (#23566)zeertzjq2023-05-10
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* vim-patch:9.0.0892: may redraw when not neededLuuk van Baal2023-05-02
| | | | | | | | | | Problem: May redraw when not needed, causing slow scrolling. Solution: Do not redraw when w_skipcol doesn't change. When w_skipcol changes only redraw from the top. (issue vim/vim#11559) https://github.com/vim/vim/commit/f32fb93e431e4db95a8663d86dfeb6bffa5896f6 Co-authored-by: Bram Moolenaar <Bram@vim.org>
* vim-patch:8.2.0578: heredoc for interfaces does not support "trim"zeertzjq2023-04-29
| | | | | | | | Problem: Heredoc for interfaces does not support "trim". Solution: Update the script heredoc support to be same as the :let command. (Yegappan Lakshmanan, closes vim/vim#5916) https://github.com/vim/vim/commit/6c2b7b8055b96463f78abb70f58c4c6d6d4b9d55
* vim-patch:9.0.1330: handling new value of an option has a long "else if" chainLewis Russell2023-04-28
| | | | | | | Problem: Handling new value of an option has a long "else if" chain. Solution: Use a function pointer. (Yegappan Lakshmanan, closes vim/vim#12015) https://github.com/vim/vim/commit/af93691b53f38784efce0b93fe7644c44a7e382e
* refactor: uncrustifydundargoc2023-04-26
| | | | Notable changes: replace all infinite loops to `while(true)` and remove `int` from `unsigned int`.