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ui/console: Add qemu_text_console_put_linux()

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Add a text console helper that accepts Linux input key codes and use it
as the common implementation for qemu_text_console_put_qcode(). This lets
callers that already use Linux key codes avoid converting them back to
QKeyCode.

Signed-off-by: Akihiko Odaki <odaki@rsg.ci.i.u-tokyo.ac.jp>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20260520-input-v3-6-7c9e4c7abe34@rsg.ci.i.u-tokyo.ac.jp>
This commit is contained in:
Akihiko Odaki
2026-05-20 15:47:49 +09:00
committed by Marc-André Lureau
parent 023b08f336
commit eb0608e88e
2 changed files with 46 additions and 22 deletions
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2
include/ui/console.h
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@@ -109,6 +109,8 @@ bool qemu_mouse_set(int index, Error **errp);
void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym);
bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl);
bool qemu_text_console_put_linux(QemuTextConsole *s, unsigned int lnx,
bool ctrl);
void qemu_text_console_put_string(QemuTextConsole *s, const char *str, int len);
/* consoles */

66
ui/console.c
View File

@@ -23,6 +23,7 @@
*/
#include "qemu/osdep.h"
#include "standard-headers/linux/input-event-codes.h"
#include "ui/console.h"
#include "ui/vgafont.h"
#include "hw/core/qdev.h"
@@ -302,36 +303,57 @@ void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym)
qemu_text_console_handle_keysym(s, keysym);
}
static const int qcode_to_keysym[Q_KEY_CODE__MAX] = {
[Q_KEY_CODE_UP] = QEMU_KEY_UP,
[Q_KEY_CODE_DOWN] = QEMU_KEY_DOWN,
[Q_KEY_CODE_RIGHT] = QEMU_KEY_RIGHT,
[Q_KEY_CODE_LEFT] = QEMU_KEY_LEFT,
[Q_KEY_CODE_HOME] = QEMU_KEY_HOME,
[Q_KEY_CODE_END] = QEMU_KEY_END,
[Q_KEY_CODE_PGUP] = QEMU_KEY_PAGEUP,
[Q_KEY_CODE_PGDN] = QEMU_KEY_PAGEDOWN,
[Q_KEY_CODE_DELETE] = QEMU_KEY_DELETE,
[Q_KEY_CODE_TAB] = QEMU_KEY_TAB,
[Q_KEY_CODE_BACKSPACE] = QEMU_KEY_BACKSPACE,
static const int linux_to_keysym[] = {
[KEY_UP] = QEMU_KEY_UP,
[KEY_DOWN] = QEMU_KEY_DOWN,
[KEY_RIGHT] = QEMU_KEY_RIGHT,
[KEY_LEFT] = QEMU_KEY_LEFT,
[KEY_HOME] = QEMU_KEY_HOME,
[KEY_END] = QEMU_KEY_END,
[KEY_PAGEUP] = QEMU_KEY_PAGEUP,
[KEY_PAGEDOWN] = QEMU_KEY_PAGEDOWN,
[KEY_DELETE] = QEMU_KEY_DELETE,
[KEY_TAB] = QEMU_KEY_TAB,
[KEY_BACKSPACE] = QEMU_KEY_BACKSPACE,
};
static const int ctrl_qcode_to_keysym[Q_KEY_CODE__MAX] = {
[Q_KEY_CODE_UP] = QEMU_KEY_CTRL_UP,
[Q_KEY_CODE_DOWN] = QEMU_KEY_CTRL_DOWN,
[Q_KEY_CODE_RIGHT] = QEMU_KEY_CTRL_RIGHT,
[Q_KEY_CODE_LEFT] = QEMU_KEY_CTRL_LEFT,
[Q_KEY_CODE_HOME] = QEMU_KEY_CTRL_HOME,
[Q_KEY_CODE_END] = QEMU_KEY_CTRL_END,
[Q_KEY_CODE_PGUP] = QEMU_KEY_CTRL_PAGEUP,
[Q_KEY_CODE_PGDN] = QEMU_KEY_CTRL_PAGEDOWN,
static const int ctrl_linux_to_keysym[] = {
[KEY_UP] = QEMU_KEY_CTRL_UP,
[KEY_DOWN] = QEMU_KEY_CTRL_DOWN,
[KEY_RIGHT] = QEMU_KEY_CTRL_RIGHT,
[KEY_LEFT] = QEMU_KEY_CTRL_LEFT,
[KEY_HOME] = QEMU_KEY_CTRL_HOME,
[KEY_END] = QEMU_KEY_CTRL_END,
[KEY_PAGEUP] = QEMU_KEY_CTRL_PAGEUP,
[KEY_PAGEDOWN] = QEMU_KEY_CTRL_PAGEDOWN,
};
bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl)
{
unsigned int lnx = qemu_input_map_qcode_to_linux[qcode];
return qemu_text_console_put_linux(s, lnx, ctrl);
}
bool qemu_text_console_put_linux(QemuTextConsole *s, unsigned int lnx,
bool ctrl)
{
size_t maplen;
const int *map;
int keysym;
keysym = ctrl ? ctrl_qcode_to_keysym[qcode] : qcode_to_keysym[qcode];
if (ctrl) {
maplen = ARRAY_SIZE(ctrl_linux_to_keysym);
map = ctrl_linux_to_keysym;
} else {
maplen = ARRAY_SIZE(linux_to_keysym);
map = linux_to_keysym;
}
if (lnx >= maplen) {
return false;
}
keysym = map[lnx];
if (keysym == 0) {
return false;
}