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| author | bfredl <bjorn.linse@gmail.com> | 2023-09-19 12:32:41 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-09-19 12:32:41 +0200 |
| commit | 1db45a9c1fd68e57611829a9363212a39f3c55d6 (patch) | |
| tree | 512daeff103353e06d8c82deaad4d5040b99d468 /src/nvim/grid_defs.h | |
| parent | 2de5cddeb197502c8b3ecf5e7eb1ac929cc2307f (diff) | |
| parent | 8da986ea877b07a5eb117446f410f2a7fc8cd9cb (diff) | |
| download | rneovim-1db45a9c1fd68e57611829a9363212a39f3c55d6.tar.gz rneovim-1db45a9c1fd68e57611829a9363212a39f3c55d6.tar.bz2 rneovim-1db45a9c1fd68e57611829a9363212a39f3c55d6.zip | |
Merge pull request #25214 from bfredl/glyphcache
refactor(grid): change schar_T representation to be more compact
Diffstat (limited to 'src/nvim/grid_defs.h')
| -rw-r--r-- | src/nvim/grid_defs.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/nvim/grid_defs.h b/src/nvim/grid_defs.h index 4ad7d4cdb4..b0d1dafd29 100644 --- a/src/nvim/grid_defs.h +++ b/src/nvim/grid_defs.h @@ -9,9 +9,13 @@ #include "nvim/types.h" #define MAX_MCO 6 // fixed value for 'maxcombine' +// Includes final NUL. at least 4*(MAX_MCO+1)+1 +#define MAX_SCHAR_SIZE 32 -// The characters and attributes drawn on grids. -typedef char schar_T[(MAX_MCO + 1) * 4 + 1]; +// if data[0] is 0xFF, then data[1..4] is a 24-bit index (in machine endianess) +// otherwise it must be a UTF-8 string of length maximum 4 (no NUL when n=4) + +typedef uint32_t schar_T; typedef int sattr_T; enum { @@ -41,6 +45,9 @@ enum { /// /// vcols[] contains the virtual columns in the line. -1 means not available /// (below last line), MAXCOL means after the end of the line. +/// -2 or -3 means in fold column and a mouse click should: +/// -2: open a fold +/// -3: close a fold /// /// line_offset[n] is the offset from chars[], attrs[] and vcols[] for the start /// of line 'n'. These offsets are in general not linear, as full screen scrolling |