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/*
* QEMU X11 keymaps
*
* Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
* Copyright (C) 2017 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1 as
* published by the Free Software Foundation.
*/
#include "qemu/osdep.h"
#include "x_keymap.h"
#include "trace.h"
#include "qemu/notify.h"
#include "ui/input.h"
#include <X11/XKBlib.h>
#include <X11/Xutil.h>
static gboolean check_for_xwin(Display *dpy)
{
const char *vendor = ServerVendor(dpy);
trace_xkeymap_vendor(vendor);
if (strstr(vendor, "Cygwin/X")) {
return TRUE;
}
return FALSE;
}
static gboolean check_for_xquartz(Display *dpy)
{
int nextensions;
int i;
gboolean match = FALSE;
char **extensions = XListExtensions(dpy, &nextensions);
for (i = 0 ; extensions != NULL && i < nextensions ; i++) {
trace_xkeymap_extension(extensions[i]);
if (strcmp(extensions[i], "Apple-WM") == 0 ||
strcmp(extensions[i], "Apple-DRI") == 0) {
match = TRUE;
}
}
if (extensions) {
XFreeExtensionList(extensions);
}
return match;
}
const guint16 *qemu_xkeymap_mapping_table(Display *dpy, size_t *maplen)
{
XkbDescPtr desc;
const gchar *keycodes = NULL;
const guint16 *map;
/* There is no easy way to determine what X11 server
* and platform & keyboard driver is in use. Thus we
* do best guess heuristics.
*
* This will need more work for people with other
* X servers..... patches welcomed.
*/
desc = XkbGetMap(dpy,
XkbGBN_AllComponentsMask,
XkbUseCoreKbd);
if (desc) {
if (XkbGetNames(dpy, XkbKeycodesNameMask, desc) == Success) {
keycodes = XGetAtomName (dpy, desc->names->keycodes);
if (!keycodes) {
g_warning("could not lookup keycode name");
} else {
trace_xkeymap_keycodes(keycodes);
}
}
XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
}
if (check_for_xwin(dpy)) {
trace_xkeymap_keymap("xwin");
*maplen = qemu_input_map_xorgxwin_to_qcode_len;
map = qemu_input_map_xorgxwin_to_qcode;
} else if (check_for_xquartz(dpy)) {
trace_xkeymap_keymap("xquartz");
*maplen = qemu_input_map_xorgxquartz_to_qcode_len;
map = qemu_input_map_xorgxquartz_to_qcode;
} else if ((keycodes && g_str_has_prefix(keycodes, "evdev")) ||
(XKeysymToKeycode(dpy, XK_Page_Up) == 0x70)) {
trace_xkeymap_keymap("evdev");
*maplen = qemu_input_map_xorgevdev_to_qcode_len;
map = qemu_input_map_xorgevdev_to_qcode;
} else if ((keycodes && g_str_has_prefix(keycodes, "xfree86")) ||
(XKeysymToKeycode(dpy, XK_Page_Up) == 0x63)) {
trace_xkeymap_keymap("kbd");
*maplen = qemu_input_map_xorgkbd_to_qcode_len;
map = qemu_input_map_xorgkbd_to_qcode;
} else {
trace_xkeymap_keymap("NULL");
g_warning("Unknown X11 keycode mapping '%s'.\n"
"Please report to qemu-devel@nongnu.org\n"
"including the following information:\n"
"\n"
" - Operating system\n"
" - X11 Server\n"
" - xprop -root\n"
" - xdpyinfo\n",
keycodes ? keycodes : "<null>");
map = NULL;
}
if (keycodes) {
XFree((void *)keycodes);
}
return map;
}
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