xkbcomp: clean up compile_keymap function
We make the xkb_file_type enum sequential instead of masks, and then we don't have to repeat the file types several times in the function. Makes the code cleaner. Signed-off-by: Ran Benita <ran234@gmail.com>master
parent
82491d5fd1
commit
efc2d74141
26
src/text.c
26
src/text.c
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@ -226,25 +226,21 @@ ModMaskText(xkb_mod_mask_t mask)
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return buf;
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return buf;
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}
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}
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static const char *xkb_file_type_strings[_FILE_TYPE_NUM_ENTRIES] = {
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[FILE_TYPE_KEYMAP] = "xkb_keymap",
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[FILE_TYPE_TYPES] = "xkb_types",
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[FILE_TYPE_COMPAT] = "xkb_compatibility",
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[FILE_TYPE_SYMBOLS] = "xkb_symbols",
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[FILE_TYPE_KEYCODES] = "xkb_keycodes",
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[FILE_TYPE_RULES] = "rules",
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};
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const char *
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const char *
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FileTypeText(enum xkb_file_type type)
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FileTypeText(enum xkb_file_type type)
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{
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{
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switch (type) {
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if (type > _FILE_TYPE_NUM_ENTRIES)
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case FILE_TYPE_KEYMAP:
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return "xkb_keymap";
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case FILE_TYPE_TYPES:
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return "xkb_types";
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case FILE_TYPE_COMPAT:
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return "xkb_compatability";
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case FILE_TYPE_SYMBOLS:
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return "xkb_symbols";
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case FILE_TYPE_KEYCODES:
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return "xkb_keycodes";
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case FILE_TYPE_RULES:
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return "rules";
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default:
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return "unknown";
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return "unknown";
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}
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return xkb_file_type_strings[type];
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}
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}
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static const char *actionTypeNames[XkbSA_NumActions] = {
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static const char *actionTypeNames[XkbSA_NumActions] = {
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@ -96,18 +96,25 @@ typedef uint32_t xkb_atom_t;
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#define XKB_LEVEL_INVALID 0xffffffff
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#define XKB_LEVEL_INVALID 0xffffffff
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enum xkb_file_type {
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enum xkb_file_type {
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/* The top level file which includes the other component files. */
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/* Component files, by order of compilation. */
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FILE_TYPE_KEYMAP = (1 << 0),
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FILE_TYPE_KEYCODES = 0,
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FILE_TYPE_TYPES = 1,
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FILE_TYPE_COMPAT = 2,
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FILE_TYPE_SYMBOLS = 3,
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/* Geometry is not compiled any more. */
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FILE_TYPE_GEOMETRY = 4,
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/* Component files. */
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/* A top level file which includes the above files. */
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FILE_TYPE_TYPES = (1 << 1),
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FILE_TYPE_KEYMAP,
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FILE_TYPE_COMPAT = (1 << 2),
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FILE_TYPE_SYMBOLS = (1 << 3),
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/* File types which must be found in a keymap file. */
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FILE_TYPE_KEYCODES = (1 << 4),
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#define FIRST_KEYMAP_FILE_TYPE FILE_TYPE_KEYCODES
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FILE_TYPE_GEOMETRY = (1 << 5),
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#define LAST_KEYMAP_FILE_TYPE FILE_TYPE_SYMBOLS
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/* This one doesn't mix with the others, but useful here as well. */
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/* This one doesn't mix with the others, but useful here as well. */
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FILE_TYPE_RULES = (1 << 6),
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FILE_TYPE_RULES,
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_FILE_TYPE_NUM_ENTRIES
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};
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};
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struct xkb_context {
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struct xkb_context {
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@ -128,11 +135,6 @@ struct xkb_context {
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struct atom_table *atom_table;
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struct atom_table *atom_table;
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};
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};
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/* Files needed for a complete keymap. */
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#define REQUIRED_FILE_TYPES (FILE_TYPE_TYPES | FILE_TYPE_COMPAT | \
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FILE_TYPE_SYMBOLS | FILE_TYPE_KEYCODES)
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#define LEGAL_FILE_TYPES REQUIRED_FILE_TYPES
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/**
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/**
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* Legacy names for the components of an XKB keymap, also known as KcCGST.
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* Legacy names for the components of an XKB keymap, also known as KcCGST.
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*/
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*/
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@ -489,7 +489,7 @@ XkbFileFromComponents(struct xkb_context *ctx,
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(ParseCommon *) inc, 0);
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(ParseCommon *) inc, 0);
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AppendStmt(&keycodes->common, &symbols->common);
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AppendStmt(&keycodes->common, &symbols->common);
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return XkbFileCreate(ctx, FILE_TYPE_KEYMAP, strdup(""),
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return XkbFileCreate(ctx, FILE_TYPE_KEYMAP, NULL,
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&keycodes->common, 0);
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&keycodes->common, 0);
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}
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}
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@ -123,37 +123,25 @@ ParseIncludeMap(char **str_inout, char **file_rtrn, char **map_rtrn,
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/***====================================================================***/
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/***====================================================================***/
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static const char *xkb_file_type_include_dirs[_FILE_TYPE_NUM_ENTRIES] = {
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[FILE_TYPE_KEYCODES] = "keycodes",
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[FILE_TYPE_TYPES] = "types",
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[FILE_TYPE_COMPAT] = "compat",
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[FILE_TYPE_SYMBOLS] = "symbols",
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[FILE_TYPE_GEOMETRY] = "geometry",
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[FILE_TYPE_KEYMAP] = "keymap",
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[FILE_TYPE_RULES] = "rules",
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};
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/**
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/**
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* Return the xkb directory based on the type.
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* Return the xkb directory based on the type.
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*/
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*/
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static const char *
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static const char *
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DirectoryForInclude(enum xkb_file_type type)
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DirectoryForInclude(enum xkb_file_type type)
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{
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{
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switch (type) {
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if (type >= _FILE_TYPE_NUM_ENTRIES)
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case FILE_TYPE_KEYMAP:
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return "keymap";
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case FILE_TYPE_KEYCODES:
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return "keycodes";
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case FILE_TYPE_TYPES:
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return "types";
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case FILE_TYPE_SYMBOLS:
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return "symbols";
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case FILE_TYPE_COMPAT:
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return "compat";
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case FILE_TYPE_GEOMETRY:
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return "geometry";
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case FILE_TYPE_RULES:
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return "rules";
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default:
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return "";
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return "";
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}
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return xkb_file_type_include_dirs[type];
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}
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}
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/***====================================================================***/
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/***====================================================================***/
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@ -28,22 +28,25 @@
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#include "text.h"
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#include "text.h"
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#include "rules.h"
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#include "rules.h"
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/**
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typedef bool (*compile_file_fn)(XkbFile *file,
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* Compile the given file and store the output in keymap.
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struct xkb_keymap *keymap,
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* @param file A list of XkbFiles, each denoting one type (e.g.
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enum merge_mode merge);
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* FILE_TYPE_KEYCODES, etc.)
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*/
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static const compile_file_fn compile_file_fns[LAST_KEYMAP_FILE_TYPE + 1] = {
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[FILE_TYPE_KEYCODES] = CompileKeycodes,
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[FILE_TYPE_TYPES] = CompileKeyTypes,
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[FILE_TYPE_COMPAT] = CompileCompatMap,
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[FILE_TYPE_SYMBOLS] = CompileSymbols,
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};
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static struct xkb_keymap *
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static struct xkb_keymap *
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compile_keymap(struct xkb_context *ctx, XkbFile *file)
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compile_keymap_file(struct xkb_context *ctx, XkbFile *file)
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{
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{
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bool ok;
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bool ok;
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unsigned have = 0;
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const char *main_name;
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const char *main_name;
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struct xkb_keymap *keymap;
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struct xkb_keymap *keymap;
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XkbFile *keycodes = NULL;
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XkbFile *files[LAST_KEYMAP_FILE_TYPE + 1] = { NULL };
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XkbFile *types = NULL;
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enum xkb_file_type type;
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XkbFile *compat = NULL;
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XkbFile *symbols = NULL;
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keymap = xkb_map_new(ctx);
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keymap = xkb_map_new(ctx);
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if (!keymap)
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if (!keymap)
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@ -51,46 +54,26 @@ compile_keymap(struct xkb_context *ctx, XkbFile *file)
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main_name = file->name ? file->name : "(unnamed)";
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main_name = file->name ? file->name : "(unnamed)";
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/*
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* Other aggregate file types are converted to FILE_TYPE_KEYMAP
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* in the parser.
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*/
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if (file->file_type != FILE_TYPE_KEYMAP) {
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if (file->file_type != FILE_TYPE_KEYMAP) {
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log_err(ctx, "Cannot compile a %s file alone into a keymap\n",
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log_err(ctx, "Cannot compile a %s file alone into a keymap\n",
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FileTypeText(file->file_type));
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FileTypeText(file->file_type));
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goto err;
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goto err;
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}
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}
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/* Check for duplicate entries in the input file */
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/* Collect section files and check for duplicates. */
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for (file = (XkbFile *) file->defs; file;
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for (file = (XkbFile *) file->defs; file;
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file = (XkbFile *) file->common.next) {
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file = (XkbFile *) file->common.next) {
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if (have & file->file_type) {
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if (file->file_type < FIRST_KEYMAP_FILE_TYPE ||
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log_err(ctx,
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file->file_type > LAST_KEYMAP_FILE_TYPE) {
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"More than one %s section in a keymap file; "
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log_err(ctx, "Cannot define %s in a keymap file\n",
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"All sections after the first ignored\n",
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FileTypeText(file->file_type));
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FileTypeText(file->file_type));
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continue;
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continue;
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}
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}
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switch (file->file_type) {
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if (files[file->file_type]) {
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case FILE_TYPE_KEYCODES:
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log_err(ctx,
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keycodes = file;
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"More than one %s section in keymap file; "
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break;
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"All sections after the first ignored\n",
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case FILE_TYPE_TYPES:
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types = file;
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break;
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case FILE_TYPE_SYMBOLS:
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symbols = file;
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break;
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case FILE_TYPE_COMPAT:
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compat = file;
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break;
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default:
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log_err(ctx, "Cannot define %s in a keymap file\n",
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FileTypeText(file->file_type));
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FileTypeText(file->file_type));
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continue;
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continue;
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}
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}
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file->topName = strdup(main_name);
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file->topName = strdup(main_name);
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}
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}
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have |= file->file_type;
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files[file->file_type] = file;
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}
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}
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if (REQUIRED_FILE_TYPES & (~have)) {
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/*
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enum xkb_file_type bit;
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* Check that all required section were provided.
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enum xkb_file_type missing;
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* Report everything before failing.
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*/
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missing = REQUIRED_FILE_TYPES & (~have);
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ok = true;
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for (type = FIRST_KEYMAP_FILE_TYPE;
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for (bit = 1; missing != 0; bit <<= 1) {
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type <= LAST_KEYMAP_FILE_TYPE;
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if (missing & bit) {
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type++) {
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log_err(ctx, "Required section %s missing from keymap\n",
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if (files[type] == NULL) {
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FileTypeText(bit));
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log_err(ctx, "Required section %s missing from keymap\n",
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missing &= ~bit;
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FileTypeText(type));
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}
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ok = false;
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}
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}
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}
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if (!ok)
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goto err;
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goto err;
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/* Compile sections. */
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}
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for (type = FIRST_KEYMAP_FILE_TYPE;
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type <= LAST_KEYMAP_FILE_TYPE;
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ok = CompileKeycodes(keycodes, keymap, MERGE_OVERRIDE);
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type++) {
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if (!ok) {
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log_dbg(ctx, "Compiling %s \"%s\"\n",
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log_err(ctx, "Failed to compile keycodes\n");
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FileTypeText(type), files[type]->topName);
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goto err;
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ok = compile_file_fns[type](files[type], keymap, MERGE_OVERRIDE);
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}
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if (!ok) {
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ok = CompileKeyTypes(types, keymap, MERGE_OVERRIDE);
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log_err(ctx, "Failed to compile %s\n", FileTypeText(type));
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if (!ok) {
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goto err;
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log_err(ctx, "Failed to compile key types\n");
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}
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goto err;
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}
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ok = CompileCompatMap(compat, keymap, MERGE_OVERRIDE);
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if (!ok) {
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log_err(ctx, "Failed to compile compat map\n");
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goto err;
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}
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ok = CompileSymbols(symbols, keymap, MERGE_OVERRIDE);
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if (!ok) {
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log_err(ctx, "Failed to compile symbols\n");
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goto err;
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}
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}
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ok = UpdateModifiersFromCompat(keymap);
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ok = UpdateModifiersFromCompat(keymap);
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@ -194,7 +169,7 @@ xkb_map_new_from_names(struct xkb_context *ctx,
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return NULL;
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return NULL;
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}
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}
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keymap = compile_keymap(ctx, file);
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keymap = compile_keymap_file(ctx, file);
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FreeXkbFile(file);
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FreeXkbFile(file);
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return keymap;
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return keymap;
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}
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}
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@ -225,7 +200,7 @@ xkb_map_new_from_string(struct xkb_context *ctx,
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return NULL;
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return NULL;
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}
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}
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keymap = compile_keymap(ctx, file);
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keymap = compile_keymap_file(ctx, file);
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FreeXkbFile(file);
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FreeXkbFile(file);
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return keymap;
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return keymap;
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}
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}
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@ -256,7 +231,7 @@ xkb_map_new_from_file(struct xkb_context *ctx,
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return NULL;
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return NULL;
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}
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}
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keymap = compile_keymap(ctx, xkb_file);
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keymap = compile_keymap_file(ctx, xkb_file);
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FreeXkbFile(xkb_file);
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FreeXkbFile(xkb_file);
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return keymap;
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return keymap;
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}
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}
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