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Diffstat (limited to 'ui/keymaps.c')
-rw-r--r--ui/keymaps.c97
1 files changed, 61 insertions, 36 deletions
diff --git a/ui/keymaps.c b/ui/keymaps.c
index 43fe604724..6ceaa97085 100644
--- a/ui/keymaps.c
+++ b/ui/keymaps.c
@@ -23,10 +23,13 @@
*/
#include "qemu/osdep.h"
+#include "qemu/datadir.h"
#include "keymaps.h"
-#include "sysemu/sysemu.h"
#include "trace.h"
+#include "qemu/ctype.h"
#include "qemu/error-report.h"
+#include "qapi/error.h"
+#include "ui/input.h"
struct keysym2code {
uint32_t count;
@@ -79,10 +82,11 @@ static void add_keysym(char *line, int keysym, int keycode, kbd_layout_t *k)
trace_keymap_add(keysym, keycode, line);
}
-static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
- const char *language,
- kbd_layout_t *k)
+static int parse_keyboard_layout(kbd_layout_t *k,
+ const name2keysym_t *table,
+ const char *language, Error **errp)
{
+ int ret;
FILE *f;
char * filename;
char line[1024];
@@ -94,13 +98,8 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
f = filename ? fopen(filename, "r") : NULL;
g_free(filename);
if (!f) {
- fprintf(stderr, "Could not read keymap file: '%s'\n", language);
- return NULL;
- }
-
- if (!k) {
- k = g_new0(kbd_layout_t, 1);
- k->hash = g_hash_table_new(NULL, NULL);
+ error_setg(errp, "could not read keymap file: '%s'", language);
+ return -1;
}
for(;;) {
@@ -118,7 +117,9 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
continue;
}
if (!strncmp(line, "include ", 8)) {
- parse_keyboard_layout(table, line + 8, k);
+ error_setg(errp, "keymap include files are not supported any more");
+ ret = -1;
+ goto out;
} else {
int offset = 0;
while (line[offset] != 0 &&
@@ -164,20 +165,32 @@ static kbd_layout_t *parse_keyboard_layout(const name2keysym_t *table,
}
}
}
+
+ ret = 0;
+out:
fclose(f);
- return k;
+ return ret;
}
kbd_layout_t *init_keyboard_layout(const name2keysym_t *table,
- const char *language)
+ const char *language, Error **errp)
{
- return parse_keyboard_layout(table, language, NULL);
+ kbd_layout_t *k;
+
+ k = g_new0(kbd_layout_t, 1);
+ k->hash = g_hash_table_new(NULL, NULL);
+ if (parse_keyboard_layout(k, table, language, errp) < 0) {
+ g_hash_table_unref(k->hash);
+ g_free(k);
+ return NULL;
+ }
+ return k;
}
int keysym2scancode(kbd_layout_t *k, int keysym,
- bool shift, bool altgr, bool ctrl)
+ QKbdState *kbd, bool down)
{
static const uint32_t mask =
SCANCODE_SHIFT | SCANCODE_ALTGR | SCANCODE_CTRL;
@@ -201,27 +214,39 @@ int keysym2scancode(kbd_layout_t *k, int keysym,
return keysym2code->keycodes[0];
}
- /*
- * We have multiple keysym -> keycode mappings.
- *
- * Check whenever we find one mapping where the modifier state of
- * the mapping matches the current user interface modifier state.
- * If so, prefer that one.
- */
- mods = 0;
- if (shift) {
- mods |= SCANCODE_SHIFT;
- }
- if (altgr) {
- mods |= SCANCODE_ALTGR;
- }
- if (ctrl) {
- mods |= SCANCODE_CTRL;
- }
+ /* We have multiple keysym -> keycode mappings. */
+ if (down) {
+ /*
+ * On keydown: Check whenever we find one mapping where the
+ * modifier state of the mapping matches the current user
+ * interface modifier state. If so, prefer that one.
+ */
+ mods = 0;
+ if (kbd && qkbd_state_modifier_get(kbd, QKBD_MOD_SHIFT)) {
+ mods |= SCANCODE_SHIFT;
+ }
+ if (kbd && qkbd_state_modifier_get(kbd, QKBD_MOD_ALTGR)) {
+ mods |= SCANCODE_ALTGR;
+ }
+ if (kbd && qkbd_state_modifier_get(kbd, QKBD_MOD_CTRL)) {
+ mods |= SCANCODE_CTRL;
+ }
- for (i = 0; i < keysym2code->count; i++) {
- if ((keysym2code->keycodes[i] & mask) == mods) {
- return keysym2code->keycodes[i];
+ for (i = 0; i < keysym2code->count; i++) {
+ if ((keysym2code->keycodes[i] & mask) == mods) {
+ return keysym2code->keycodes[i];
+ }
+ }
+ } else {
+ /*
+ * On keyup: Try find a key which is actually down.
+ */
+ for (i = 0; i < keysym2code->count; i++) {
+ QKeyCode qcode = qemu_input_key_number_to_qcode
+ (keysym2code->keycodes[i]);
+ if (kbd && qkbd_state_key_get(kbd, qcode)) {
+ return keysym2code->keycodes[i];
+ }
}
}
return keysym2code->keycodes[0];