115 lines
3.4 KiB
C
115 lines
3.4 KiB
C
/*
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* QEMU X11 keymaps
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*
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* Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
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* Copyright (C) 2017 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include "qemu/osdep.h"
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#include "x_keymap.h"
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#include "trace.h"
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#include "qemu/notify.h"
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#include "ui/input.h"
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#include <X11/XKBlib.h>
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#include <X11/Xutil.h>
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static gboolean check_for_xwin(Display *dpy)
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{
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const char *vendor = ServerVendor(dpy);
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trace_xkeymap_vendor(vendor);
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if (strstr(vendor, "Cygwin/X")) {
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return TRUE;
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}
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return FALSE;
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}
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static gboolean check_for_xquartz(Display *dpy)
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{
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int nextensions;
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int i;
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gboolean match = FALSE;
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char **extensions = XListExtensions(dpy, &nextensions);
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for (i = 0 ; extensions != NULL && i < nextensions ; i++) {
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trace_xkeymap_extension(extensions[i]);
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if (strcmp(extensions[i], "Apple-WM") == 0 ||
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strcmp(extensions[i], "Apple-DRI") == 0) {
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match = TRUE;
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}
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}
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if (extensions) {
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XFreeExtensionList(extensions);
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}
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return match;
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}
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const guint16 *qemu_xkeymap_mapping_table(Display *dpy, size_t *maplen)
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{
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XkbDescPtr desc;
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const gchar *keycodes = NULL;
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/* There is no easy way to determine what X11 server
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* and platform & keyboard driver is in use. Thus we
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* do best guess heuristics.
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*
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* This will need more work for people with other
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* X servers..... patches welcomed.
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*/
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desc = XkbGetMap(dpy,
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XkbGBN_AllComponentsMask,
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XkbUseCoreKbd);
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if (desc) {
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if (XkbGetNames(dpy, XkbKeycodesNameMask, desc) == Success) {
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keycodes = XGetAtomName (dpy, desc->names->keycodes);
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if (!keycodes) {
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g_warning("could not lookup keycode name");
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} else {
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trace_xkeymap_keycodes(keycodes);
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}
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}
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XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
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}
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if (check_for_xwin(dpy)) {
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trace_xkeymap_keymap("xwin");
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*maplen = qemu_input_map_xorgxwin_to_qcode_len;
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return qemu_input_map_xorgxwin_to_qcode;
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} else if (check_for_xquartz(dpy)) {
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trace_xkeymap_keymap("xquartz");
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*maplen = qemu_input_map_xorgxquartz_to_qcode_len;
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return qemu_input_map_xorgxquartz_to_qcode;
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} else if ((keycodes && g_str_has_prefix(keycodes, "evdev")) ||
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(XKeysymToKeycode(dpy, XK_Page_Up) == 0x70)) {
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trace_xkeymap_keymap("evdev");
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*maplen = qemu_input_map_xorgevdev_to_qcode_len;
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return qemu_input_map_xorgevdev_to_qcode;
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} else if ((keycodes && g_str_has_prefix(keycodes, "xfree86")) ||
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(XKeysymToKeycode(dpy, XK_Page_Up) == 0x63)) {
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trace_xkeymap_keymap("kbd");
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*maplen = qemu_input_map_xorgkbd_to_qcode_len;
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return qemu_input_map_xorgkbd_to_qcode;
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} else {
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trace_xkeymap_keymap("NULL");
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g_warning("Unknown X11 keycode mapping '%s'.\n"
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"Please report to qemu-devel@nongnu.org\n"
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"including the following information:\n"
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"\n"
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" - Operating system\n"
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" - X11 Server\n"
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" - xprop -root\n"
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" - xdpyinfo\n",
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keycodes ? keycodes : "<null>");
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return NULL;
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}
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}
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