326 lines
8.4 KiB
C
326 lines
8.4 KiB
C
/**
|
|
* FreeRDP: A Remote Desktop Protocol Implementation
|
|
* XKB Keyboard Mapping
|
|
*
|
|
* Copyright 2009-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "keyboard_xkbfile.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include <winpr/crt.h>
|
|
#include <winpr/input.h>
|
|
|
|
#include <freerdp/locale/keyboard.h>
|
|
|
|
#include "keyboard_x11.h"
|
|
#include "xkb_layout_ids.h"
|
|
#include "liblocale.h"
|
|
|
|
#include <X11/Xlib.h>
|
|
#include <X11/XKBlib.h>
|
|
#include <X11/extensions/XKBfile.h>
|
|
#include <X11/extensions/XKBrules.h>
|
|
|
|
struct _XKB_KEY_NAME_SCANCODE
|
|
{
|
|
const char* xkb_keyname; /* XKB keyname */
|
|
DWORD rdp_scancode;
|
|
};
|
|
typedef struct _XKB_KEY_NAME_SCANCODE XKB_KEY_NAME_SCANCODE;
|
|
|
|
XKB_KEY_NAME_SCANCODE XKB_KEY_NAME_SCANCODE_TABLE[] =
|
|
{
|
|
{ "BKSP", RDP_SCANCODE_BACKSPACE},
|
|
{ "TAB", RDP_SCANCODE_TAB},
|
|
{ "RTRN", RDP_SCANCODE_RETURN}, // not KP
|
|
{ "LFSH", RDP_SCANCODE_LSHIFT},
|
|
{ "LALT", RDP_SCANCODE_LMENU},
|
|
{ "CAPS", RDP_SCANCODE_CAPSLOCK},
|
|
{ "ESC", RDP_SCANCODE_ESCAPE},
|
|
{ "SPCE", RDP_SCANCODE_SPACE},
|
|
{ "AE10", RDP_SCANCODE_KEY_0},
|
|
{ "AE01", RDP_SCANCODE_KEY_1},
|
|
{ "AE02", RDP_SCANCODE_KEY_2},
|
|
{ "AE03", RDP_SCANCODE_KEY_3},
|
|
{ "AE04", RDP_SCANCODE_KEY_4},
|
|
{ "AE05", RDP_SCANCODE_KEY_5},
|
|
{ "AE06", RDP_SCANCODE_KEY_6},
|
|
{ "AE07", RDP_SCANCODE_KEY_7},
|
|
{ "AE08", RDP_SCANCODE_KEY_8},
|
|
{ "AE09", RDP_SCANCODE_KEY_9},
|
|
{ "AC01", RDP_SCANCODE_KEY_A},
|
|
{ "AB05", RDP_SCANCODE_KEY_B},
|
|
{ "AB03", RDP_SCANCODE_KEY_C},
|
|
{ "AC03", RDP_SCANCODE_KEY_D},
|
|
{ "AD03", RDP_SCANCODE_KEY_E},
|
|
{ "AC04", RDP_SCANCODE_KEY_F},
|
|
{ "AC05", RDP_SCANCODE_KEY_G},
|
|
{ "AC06", RDP_SCANCODE_KEY_H},
|
|
{ "AD08", RDP_SCANCODE_KEY_I},
|
|
{ "AC07", RDP_SCANCODE_KEY_J},
|
|
{ "AC08", RDP_SCANCODE_KEY_K},
|
|
{ "AC09", RDP_SCANCODE_KEY_L},
|
|
{ "AB07", RDP_SCANCODE_KEY_M},
|
|
{ "AB06", RDP_SCANCODE_KEY_N},
|
|
{ "AD09", RDP_SCANCODE_KEY_O},
|
|
{ "AD10", RDP_SCANCODE_KEY_P},
|
|
{ "AD01", RDP_SCANCODE_KEY_Q},
|
|
{ "AD04", RDP_SCANCODE_KEY_R},
|
|
{ "AC02", RDP_SCANCODE_KEY_S},
|
|
{ "AD05", RDP_SCANCODE_KEY_T},
|
|
{ "AD07", RDP_SCANCODE_KEY_U},
|
|
{ "AB04", RDP_SCANCODE_KEY_V},
|
|
{ "AD02", RDP_SCANCODE_KEY_W},
|
|
{ "AB02", RDP_SCANCODE_KEY_X},
|
|
{ "AD06", RDP_SCANCODE_KEY_Y},
|
|
{ "AB01", RDP_SCANCODE_KEY_Z},
|
|
{ "KP0", RDP_SCANCODE_NUMPAD0},
|
|
{ "KP1", RDP_SCANCODE_NUMPAD1},
|
|
{ "KP2", RDP_SCANCODE_NUMPAD2},
|
|
{ "KP3", RDP_SCANCODE_NUMPAD3},
|
|
{ "KP4", RDP_SCANCODE_NUMPAD4},
|
|
{ "KP5", RDP_SCANCODE_NUMPAD5},
|
|
{ "KP6", RDP_SCANCODE_NUMPAD6},
|
|
{ "KP7", RDP_SCANCODE_NUMPAD7},
|
|
{ "KP8", RDP_SCANCODE_NUMPAD8},
|
|
{ "KP9", RDP_SCANCODE_NUMPAD9},
|
|
{ "KPMU", RDP_SCANCODE_MULTIPLY},
|
|
{ "KPAD", RDP_SCANCODE_ADD},
|
|
{ "KPSU", RDP_SCANCODE_SUBTRACT},
|
|
{ "KPDL", RDP_SCANCODE_DECIMAL},
|
|
{ "AB10", RDP_SCANCODE_OEM_2}, // not KP, not RDP_SCANCODE_DIVIDE
|
|
{ "FK01", RDP_SCANCODE_F1},
|
|
{ "FK02", RDP_SCANCODE_F2},
|
|
{ "FK03", RDP_SCANCODE_F3},
|
|
{ "FK04", RDP_SCANCODE_F4},
|
|
{ "FK05", RDP_SCANCODE_F5},
|
|
{ "FK06", RDP_SCANCODE_F6},
|
|
{ "FK07", RDP_SCANCODE_F7},
|
|
{ "FK08", RDP_SCANCODE_F8},
|
|
{ "FK09", RDP_SCANCODE_F9},
|
|
{ "FK10", RDP_SCANCODE_F10},
|
|
{ "FK11", RDP_SCANCODE_F11},
|
|
{ "FK12", RDP_SCANCODE_F12},
|
|
{ "NMLK", RDP_SCANCODE_NUMLOCK},
|
|
{ "SCLK", RDP_SCANCODE_SCROLLLOCK},
|
|
{ "RTSH", RDP_SCANCODE_RSHIFT},
|
|
{ "LCTL", RDP_SCANCODE_LCONTROL},
|
|
{ "AC10", RDP_SCANCODE_OEM_1},
|
|
{ "AE12", RDP_SCANCODE_OEM_PLUS},
|
|
{ "AB08", RDP_SCANCODE_OEM_COMMA},
|
|
{ "AE11", RDP_SCANCODE_OEM_MINUS},
|
|
{ "AB09", RDP_SCANCODE_OEM_PERIOD},
|
|
{ "TLDE", RDP_SCANCODE_OEM_3},
|
|
{ "AB11", RDP_SCANCODE_ABNT_C1},
|
|
{ "I129", RDP_SCANCODE_ABNT_C2},
|
|
{ "AD11", RDP_SCANCODE_OEM_4},
|
|
{ "BKSL", RDP_SCANCODE_OEM_5},
|
|
{ "AD12", RDP_SCANCODE_OEM_6},
|
|
{ "AC11", RDP_SCANCODE_OEM_7},
|
|
{ "LSGT", RDP_SCANCODE_OEM_102},
|
|
{ "KPEN", RDP_SCANCODE_RETURN_KP}, // KP!
|
|
{ "PAUS", RDP_SCANCODE_PAUSE},
|
|
{ "PGUP", RDP_SCANCODE_PRIOR},
|
|
{ "PGDN", RDP_SCANCODE_NEXT},
|
|
{ "END", RDP_SCANCODE_END},
|
|
{ "HOME", RDP_SCANCODE_HOME},
|
|
{ "LEFT", RDP_SCANCODE_LEFT},
|
|
{ "UP", RDP_SCANCODE_UP},
|
|
{ "RGHT", RDP_SCANCODE_RIGHT},
|
|
{ "DOWN", RDP_SCANCODE_DOWN},
|
|
{ "PRSC", RDP_SCANCODE_PRINTSCREEN},
|
|
{ "INS", RDP_SCANCODE_INSERT},
|
|
{ "DELE", RDP_SCANCODE_DELETE},
|
|
{ "LWIN", RDP_SCANCODE_LWIN},
|
|
{ "RWIN", RDP_SCANCODE_RWIN},
|
|
{ "COMP", RDP_SCANCODE_APPS},
|
|
{ "MENU", RDP_SCANCODE_APPS}, // WinMenu in xfree86 layout
|
|
{ "KPDV", RDP_SCANCODE_DIVIDE}, // KP!
|
|
{ "RCTL", RDP_SCANCODE_RCONTROL},
|
|
{ "RALT", RDP_SCANCODE_RMENU},
|
|
{ "AE13", RDP_SCANCODE_BACKSLASH_JP}, // JP
|
|
{ "HKTG", RDP_SCANCODE_HIRAGANA}, // JP
|
|
{ "HENK", RDP_SCANCODE_CONVERT_JP}, // JP
|
|
{ "MUHE", RDP_SCANCODE_NONCONVERT_JP} // JP
|
|
/* { "LVL3", 0x54} */
|
|
};
|
|
|
|
void* freerdp_keyboard_xkb_init()
|
|
{
|
|
int status;
|
|
|
|
Display* display = XOpenDisplay(NULL);
|
|
|
|
if (!display)
|
|
return NULL;
|
|
|
|
status = XkbQueryExtension(display, NULL, NULL, NULL, NULL, NULL);
|
|
|
|
if (!status)
|
|
return NULL;
|
|
|
|
return (void*) display;
|
|
}
|
|
|
|
int freerdp_keyboard_init_xkbfile(DWORD* keyboardLayoutId, DWORD x11_keycode_to_rdp_scancode[256])
|
|
{
|
|
void* display;
|
|
|
|
ZeroMemory(x11_keycode_to_rdp_scancode, sizeof(DWORD) * 256);
|
|
|
|
display = freerdp_keyboard_xkb_init();
|
|
|
|
if (!display)
|
|
{
|
|
DEBUG_KBD("Error initializing xkb");
|
|
return -1;
|
|
}
|
|
|
|
if (*keyboardLayoutId == 0)
|
|
{
|
|
detect_keyboard_layout_from_xkbfile(display, keyboardLayoutId);
|
|
DEBUG_KBD("detect_keyboard_layout_from_xkb: %X", keyboardLayoutId);
|
|
}
|
|
|
|
freerdp_keyboard_load_map_from_xkbfile(display, x11_keycode_to_rdp_scancode);
|
|
|
|
XCloseDisplay(display);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* return substring starting after nth comma, ending at following comma */
|
|
static char* comma_substring(char* s, int n)
|
|
{
|
|
char* p;
|
|
|
|
if (!s)
|
|
return "";
|
|
|
|
while (n-- > 0)
|
|
{
|
|
if (!(p = strchr(s, ',')))
|
|
break;
|
|
|
|
s = p + 1;
|
|
}
|
|
|
|
if ((p = strchr(s, ',')))
|
|
*p = 0;
|
|
|
|
return s;
|
|
}
|
|
|
|
int detect_keyboard_layout_from_xkbfile(void* display, DWORD* keyboardLayoutId)
|
|
{
|
|
char* layout;
|
|
char* variant;
|
|
DWORD group = 0;
|
|
XkbStateRec state;
|
|
XKeyboardState coreKbdState;
|
|
XkbRF_VarDefsRec rules_names;
|
|
|
|
DEBUG_KBD("display: %p", display);
|
|
|
|
if (display && XkbRF_GetNamesProp(display, NULL, &rules_names))
|
|
{
|
|
DEBUG_KBD("layouts: %s", rules_names.layout ? rules_names.layout : "");
|
|
DEBUG_KBD("variants: %s", rules_names.variant ? rules_names.variant : "");
|
|
|
|
XGetKeyboardControl(display, &coreKbdState);
|
|
|
|
if (XkbGetState(display, XkbUseCoreKbd, &state) == Success)
|
|
group = state.group;
|
|
|
|
DEBUG_KBD("group: %d", state.group);
|
|
|
|
layout = comma_substring(rules_names.layout, group);
|
|
variant = comma_substring(rules_names.variant, group);
|
|
|
|
DEBUG_KBD("layout: %s", layout ? layout : "");
|
|
DEBUG_KBD("variant: %s", variant ? variant : "");
|
|
|
|
*keyboardLayoutId = find_keyboard_layout_in_xorg_rules(layout, variant);
|
|
|
|
free(rules_names.model);
|
|
free(rules_names.layout);
|
|
free(rules_names.variant);
|
|
free(rules_names.options);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int freerdp_keyboard_load_map_from_xkbfile(void* display, DWORD x11_keycode_to_rdp_scancode[256])
|
|
{
|
|
int i, j;
|
|
BOOL found;
|
|
XkbDescPtr xkb;
|
|
BOOL status = FALSE;
|
|
|
|
if (display && (xkb = XkbGetMap(display, 0, XkbUseCoreKbd)))
|
|
{
|
|
if (XkbGetNames(display, XkbKeyNamesMask, xkb) == Success)
|
|
{
|
|
char xkb_keyname[5] = { 42, 42, 42, 42, 0 }; /* end-of-string at index 5 */
|
|
|
|
for (i = xkb->min_key_code; i <= xkb->max_key_code; i++)
|
|
{
|
|
found = FALSE;
|
|
CopyMemory(xkb_keyname, xkb->names->keys[i].name, 4);
|
|
|
|
if (strlen(xkb_keyname) < 1)
|
|
continue;
|
|
|
|
for (j = 0; j < ARRAYSIZE(XKB_KEY_NAME_SCANCODE_TABLE); j++)
|
|
{
|
|
if (!strcmp(xkb_keyname, XKB_KEY_NAME_SCANCODE_TABLE[j].xkb_keyname))
|
|
{
|
|
DEBUG_KBD("%4s: keycode: 0x%02X -> rdp scancode: 0x%04X",
|
|
xkb_keyname, i, XKB_KEY_NAME_SCANCODE_TABLE[j].rdp_scancode);
|
|
|
|
if (found)
|
|
{
|
|
DEBUG_KBD("Internal error! duplicate key %s!", xkb_keyname);
|
|
}
|
|
|
|
x11_keycode_to_rdp_scancode[i] = XKB_KEY_NAME_SCANCODE_TABLE[j].rdp_scancode;
|
|
found = TRUE;
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
{
|
|
DEBUG_KBD("%4s: keycode: 0x%02X -> no RDP scancode found", xkb_keyname, i);
|
|
}
|
|
}
|
|
|
|
status = TRUE;
|
|
}
|
|
|
|
XkbFreeKeyboard(xkb, 0, 1);
|
|
}
|
|
|
|
return status;
|
|
}
|