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keymap: numpad keysyms and keycodes are fixed 

No need to figure them at runtime from the keymap.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20180222070513.8740-4-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2018-02-22 08:05:11 +01:00
parent d713e3fd4c
commit 6b71ea1138
1 changed files with 9 additions and 52 deletions
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61
ui/keymaps.c
View File

@ -28,20 +28,12 @@
#include "trace.h" #include "trace.h"
#include "qemu/error-report.h" #include "qemu/error-report.h"
struct key_range {
int start;
int end;
struct key_range *next;
};
struct keysym2code { struct keysym2code {
uint16_t keycode; uint16_t keycode;
}; };
struct kbd_layout_t { struct kbd_layout_t {
GHashTable *hash; GHashTable *hash;
struct key_range *keypad_range;
struct key_range *numlock_range;
}; };
static int get_keysym(const name2keysym_t *table, static int get_keysym(const name2keysym_t *table,
@ -64,29 +56,6 @@ static int get_keysym(const name2keysym_t *table,
} }
static void add_to_key_range(struct key_range **krp, int code) {
struct key_range *kr;
for (kr = *krp; kr; kr = kr->next) {
if (code >= kr->start && code <= kr->end) {
break;
}
if (code == kr->start - 1) {
kr->start--;
break;
}
if (code == kr->end + 1) {
kr->end++;
break;
}
}
if (kr == NULL) {
kr = g_malloc0(sizeof(*kr));
kr->start = kr->end = code;
kr->next = *krp;
*krp = kr;
}
}
static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k) static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k)
{ {
struct keysym2code *keysym2code; struct keysym2code *keysym2code;
@ -160,13 +129,6 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
const char *rest = line + offset + 1; const char *rest = line + offset + 1;
int keycode = strtol(rest, NULL, 0); int keycode = strtol(rest, NULL, 0);
if (strstr(rest, "numlock")) {
add_to_key_range(&k->keypad_range, keycode);
add_to_key_range(&k->numlock_range, keysym);
/* fprintf(stderr, "keypad keysym %04x keycode %d\n",
keysym, keycode); */
}
if (strstr(rest, "shift")) { if (strstr(rest, "shift")) {
keycode |= SCANCODE_SHIFT; keycode |= SCANCODE_SHIFT;
} }
@ -228,24 +190,19 @@ int keysym2scancode(kbd_layout_t *k, int keysym)
int keycode_is_keypad(kbd_layout_t *k, int keycode) int keycode_is_keypad(kbd_layout_t *k, int keycode)
{ {
struct key_range *kr; if (keycode >= 0x47 && keycode <= 0x53) {
return true;
for (kr = k->keypad_range; kr; kr = kr->next) {
if (keycode >= kr->start && keycode <= kr->end) {
return 1;
}
} }
return 0; return false;
} }
int keysym_is_numlock(kbd_layout_t *k, int keysym) int keysym_is_numlock(kbd_layout_t *k, int keysym)
{ {
struct key_range *kr; switch (keysym) {
case 0xffb0 ... 0xffb9: /* KP_0 .. KP_9 */
for (kr = k->numlock_range; kr; kr = kr->next) { case 0xffac: /* KP_Separator */
if (keysym >= kr->start && keysym <= kr->end) { case 0xffae: /* KP_Decimal */
return 1; return true;
}
} }
return 0; return false;
} }