diff options
Diffstat (limited to 'src/core/keymap.c')
| -rw-r--r-- | src/core/keymap.c | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/src/core/keymap.c b/src/core/keymap.c index 3fa85f74e..36db7bd4c 100644 --- a/src/core/keymap.c +++ b/src/core/keymap.c @@ -23,6 +23,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); +#include <string.h> #include <ctype.h> #include <ipxe/keys.h> #include <ipxe/keymap.h> @@ -49,7 +50,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); static TABLE_START ( keymap_start, KEYMAP ); /** Current keyboard mapping */ -static struct keymap *keymap = keymap_start; +static struct keymap *keymap_current = keymap_start; /** * Remap a key @@ -58,6 +59,7 @@ static struct keymap *keymap = keymap_start; * @ret mapped Mapped character */ unsigned int key_remap ( unsigned int character ) { + struct keymap *keymap = keymap_current; unsigned int mapped = ( character & KEYMAP_MASK ); struct keymap_key *key; @@ -88,6 +90,42 @@ unsigned int key_remap ( unsigned int character ) { /* Clear flags */ mapped &= ASCII_MASK; - DBGC2 ( &keymap, "KEYMAP mapped %04x => %02x\n", character, mapped ); + DBGC2 ( &keymap_current, "KEYMAP mapped %04x => %02x\n", + character, mapped ); return mapped; } + +/** + * Find keyboard map by name + * + * @v name Keyboard map name + * @ret keymap Keyboard map, or NULL if not found + */ +struct keymap * keymap_find ( const char *name ) { + struct keymap *keymap; + + /* Find matching keyboard map */ + for_each_table_entry ( keymap, KEYMAP ) { + if ( strcmp ( keymap->name, name ) == 0 ) + return keymap; + } + + return NULL; +} + +/** + * Set keyboard map + * + * @v keymap Keyboard map, or NULL to use default + */ +void keymap_set ( struct keymap *keymap ) { + + /* Use default keymap if none specified */ + if ( ! keymap ) + keymap = keymap_start; + + /* Set new keyboard map */ + if ( keymap != keymap_current ) + DBGC ( &keymap_current, "KEYMAP using \"%s\"\n", keymap->name ); + keymap_current = keymap; +} |