diff options
Diffstat (limited to 'src/nvim/option_defs.h')
| -rw-r--r-- | src/nvim/option_defs.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h index 0715177bba..b75e86dabb 100644 --- a/src/nvim/option_defs.h +++ b/src/nvim/option_defs.h @@ -7,7 +7,7 @@ // option_defs.h: definition of global variables for settable options -// Flags +// Option Flags #define P_BOOL 0x01U ///< the option is boolean #define P_NUM 0x02U ///< the option is numeric #define P_STRING 0x04U ///< the option is a string @@ -978,6 +978,36 @@ enum { #define TABSTOP_MAX 9999 +// Argument for the callback function (opt_did_set_cb_T) invoked after an +// option value is modified. +typedef struct { + int os_flags; + char *os_varp; // pointer to the option variable + + // old value of the option (can be a string, number or a boolean) + union { + const long number; + const bool boolean; + const char *string; + } os_oldval; + + // new value of the option (can be a string, number or a boolean) + union { + const long number; + const bool boolean; + const char *string; + } os_newval; + + // When set by the called function: Stop processing the option further. + // Currently only used for boolean options. + int os_doskip; + + void *os_win; + void *os_buf; +} optset_T; + +typedef const char *(*opt_did_set_cb_T)(optset_T *args); + /// Stores an identifier of a script or channel that last set an option. typedef struct { sctx_T script_ctx; /// script context where the option was last set @@ -993,12 +1023,15 @@ typedef enum { typedef struct vimoption { char *fullname; // full option name char *shortname; // permissible abbreviation - uint32_t flags; // see below + uint32_t flags; // see above char *var; // global option: pointer to variable; // window-local option: VAR_WIN; // buffer-local option: global value idopt_T indir; // global option: PV_NONE; // local option: indirect option index + // callback function to invoke after an option is modified to validate and + // apply the new value. + opt_did_set_cb_T opt_did_set_cb; char *def_val; // default values for variable (neovim!!) LastSet last_set; // script in which the option was last set } vimoption_T; |