113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Keyboard Localization
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*
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* Copyright 2009-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <freerdp/types.h>
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#include <freerdp/utils/memory.h>
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#include <freerdp/locale/keyboard.h>
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#include <freerdp/locale/locale.h>
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#include "keyboard_keymap.h"
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#include "liblocale.h"
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#ifdef WITH_X11
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#include "keyboard_x11.h"
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#ifdef WITH_XKBFILE
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#include "keyboard_xkbfile.h"
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#endif
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#endif
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uint32 RDP_SCANCODE_TO_X11_KEYCODE[256][2];
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RDP_SCANCODE X11_KEYCODE_TO_RDP_SCANCODE[256];
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extern const RDP_SCANCODE VIRTUAL_KEY_CODE_TO_DEFAULT_RDP_SCANCODE_TABLE[256];
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uint32 freerdp_detect_keyboard(uint32 keyboardLayoutID)
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{
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if (keyboardLayoutID != 0)
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DEBUG_KBD("keyboard layout configuration: %X", keyboardLayoutID);
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if (keyboardLayoutID == 0)
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{
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keyboardLayoutID = freerdp_detect_keyboard_layout_from_system_locale();
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DEBUG_KBD("detect_keyboard_layout_from_locale: %X", keyboardLayoutID);
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}
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if (keyboardLayoutID == 0)
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{
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keyboardLayoutID = 0x0409;
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DEBUG_KBD("using default keyboard layout: %X", keyboardLayoutID);
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}
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return keyboardLayoutID;
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}
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uint32 freerdp_keyboard_init(uint32 keyboardLayoutId)
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{
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uint32 keycode;
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#ifdef WITH_X11
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#ifdef WITH_XKBFILE
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keyboardLayoutId = freerdp_keyboard_init_xkbfile(keyboardLayoutId, X11_KEYCODE_TO_RDP_SCANCODE);
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#else
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keyboardLayoutId = freerdp_keyboard_init_x11(keyboardLayoutId, X11_KEYCODE_TO_RDP_SCANCODE);
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#endif
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#endif
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keyboardLayoutId = freerdp_detect_keyboard(keyboardLayoutId);
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memset(RDP_SCANCODE_TO_X11_KEYCODE, 0, sizeof(RDP_SCANCODE_TO_X11_KEYCODE));
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for (keycode=0; keycode < ARRAY_SIZE(RDP_SCANCODE_TO_X11_KEYCODE); keycode++)
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RDP_SCANCODE_TO_X11_KEYCODE
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[X11_KEYCODE_TO_RDP_SCANCODE[keycode].code]
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[X11_KEYCODE_TO_RDP_SCANCODE[keycode].extended ? 1: 0] = keycode;
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return keyboardLayoutId;
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}
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uint32 freerdp_keyboard_get_rdp_scancode_from_x11_keycode(uint32 keycode, boolean* extended)
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{
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DEBUG_KBD("x11 keycode: %02X -> rdp code: %02X%s", keycode,
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X11_KEYCODE_TO_RDP_SCANCODE[keycode].code,
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X11_KEYCODE_TO_RDP_SCANCODE[keycode].extended ? " extended" : "");
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*extended = X11_KEYCODE_TO_RDP_SCANCODE[keycode].extended;
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return X11_KEYCODE_TO_RDP_SCANCODE[keycode].code;
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}
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uint32 freerdp_keyboard_get_x11_keycode_from_rdp_scancode(uint32 scancode, boolean extended)
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{
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if (extended)
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return RDP_SCANCODE_TO_X11_KEYCODE[scancode][1];
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else
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return RDP_SCANCODE_TO_X11_KEYCODE[scancode][0];
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}
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uint32 freerdp_keyboard_get_rdp_scancode_from_virtual_key_code(uint32 vkcode, boolean* extended)
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{
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*extended = VIRTUAL_KEY_CODE_TO_DEFAULT_RDP_SCANCODE_TABLE[vkcode].extended;
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return VIRTUAL_KEY_CODE_TO_DEFAULT_RDP_SCANCODE_TABLE[vkcode].code;
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}
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