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Diffstat (limited to 'ui/keymaps.c')
-rw-r--r--ui/keymaps.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/ui/keymaps.c b/ui/keymaps.c
index 134958a..449c3de 100644
--- a/ui/keymaps.c
+++ b/ui/keymaps.c
@@ -28,22 +28,18 @@
#include "trace.h"
#include "qemu/error-report.h"
-#define MAX_NORMAL_KEYCODE 512
-#define MAX_EXTRA_COUNT 256
-
struct key_range {
int start;
int end;
struct key_range *next;
};
+struct keysym2code {
+ uint16_t keycode;
+};
+
struct kbd_layout_t {
- uint16_t keysym2keycode[MAX_NORMAL_KEYCODE];
- struct {
- int keysym;
- uint16_t keycode;
- } keysym2keycode_extra[MAX_EXTRA_COUNT];
- int extra_count;
+ GHashTable *hash;
struct key_range *keypad_range;
struct key_range *numlock_range;
};
@@ -91,23 +87,19 @@ static void add_to_key_range(struct key_range **krp, int code) {
}
}
-static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k) {
- if (keysym < MAX_NORMAL_KEYCODE) {
- trace_keymap_add("normal", keysym, keycode, line);
- k->keysym2keycode[keysym] = keycode;
- } else {
- if (k->extra_count >= MAX_EXTRA_COUNT) {
- warn_report("Could not assign keysym %s (0x%x)"
- " because of memory constraints.", line, keysym);
- } else {
- trace_keymap_add("extra", keysym, keycode, line);
- k->keysym2keycode_extra[k->extra_count].
- keysym = keysym;
- k->keysym2keycode_extra[k->extra_count].
- keycode = keycode;
- k->extra_count++;
- }
+static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k)
+{
+ struct keysym2code *keysym2code;
+
+ keysym2code = g_hash_table_lookup(k->hash, GINT_TO_POINTER(keysym));
+ if (keysym2code) {
+ return;
}
+
+ keysym2code = g_new0(struct keysym2code, 1);
+ keysym2code->keycode = keycode;
+ g_hash_table_replace(k->hash, GINT_TO_POINTER(keysym), keysym2code);
+ trace_keymap_add(keysym, keycode, line);
}
static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
@@ -131,6 +123,7 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
if (!k) {
k = g_new0(kbd_layout_t, 1);
+ k->hash = g_hash_table_new(NULL, NULL);
}
for(;;) {
@@ -215,26 +208,22 @@ kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
int keysym2scancode(kbd_layout_t *k, int keysym)
{
- if (keysym < MAX_NORMAL_KEYCODE) {
- if (k->keysym2keycode[keysym] == 0) {
- trace_keymap_unmapped(keysym);
- warn_report("no scancode found for keysym %d", keysym);
- }
- return k->keysym2keycode[keysym];
- } else {
- int i;
+ struct keysym2code *keysym2code;
+
#ifdef XK_ISO_Left_Tab
- if (keysym == XK_ISO_Left_Tab) {
- keysym = XK_Tab;
- }
+ if (keysym == XK_ISO_Left_Tab) {
+ keysym = XK_Tab;
+ }
#endif
- for (i = 0; i < k->extra_count; i++) {
- if (k->keysym2keycode_extra[i].keysym == keysym) {
- return k->keysym2keycode_extra[i].keycode;
- }
- }
+
+ keysym2code = g_hash_table_lookup(k->hash, GINT_TO_POINTER(keysym));
+ if (!keysym2code) {
+ trace_keymap_unmapped(keysym);
+ warn_report("no scancode found for keysym %d", keysym);
+ return 0;
}
- return 0;
+
+ return keysym2code->keycode;
}
int keycode_is_keypad(kbd_layout_t *k, int keycode)