Windows generates Ctrl + Alt_R for AltGr. By removing the Ctrl modifier Linux
guests see AltGr. This fixes e.g. the '~' key on german keyboards.
Signed-off-by: Bernhard Beschow <shen...@gmail.com>
---
ui/sdl2-input.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/ui/sdl2-input.c b/ui/sdl2-input.c
index f068382209..a6538b56d2 100644
--- a/ui/sdl2-input.c
+++ b/ui/sdl2-input.c
@@ -39,6 +39,19 @@ void sdl2_process_key(struct sdl2_console *scon,
return;
}
qcode = qemu_input_map_usb_to_qcode[ev->keysym.scancode];
+
+#ifdef CONFIG_WIN32
+ if (qcode == Q_KEY_CODE_ALT_R &&
+ qkbd_state_modifier_get(scon->kbd, QKBD_MOD_CTRL)) {
+ /*
+ * Windows generates Ctrl + Alt_R for AltGr. By removing the Ctrl
+ * modifier (Linux) guests see AltGr.
+ */
+ trace_sdl2_process_key(ev->keysym.scancode, Q_KEY_CODE_CTRL, "up");
+ qkbd_state_key_event(scon->kbd, Q_KEY_CODE_CTRL, false);
+ }
+#endif
+
trace_sdl2_process_key(ev->keysym.scancode, qcode,
ev->type == SDL_KEYDOWN ? "down" : "up");
qkbd_state_key_event(scon->kbd, qcode, ev->type == SDL_KEYDOWN);
--
2.40.0
