2011-06-30 23:55:03 +04:00
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/**
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2012-02-20 05:24:06 +04:00
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* FreeRDP: A Remote Desktop Protocol Implementation
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* X11 Keyboard Mapping
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2011-06-30 23:55:03 +04:00
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*
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2012-02-20 05:24:06 +04:00
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* Copyright 2009-2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>
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2011-06-30 23:55:03 +04:00
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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 <stdlib.h>
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#include <string.h>
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2012-02-19 07:04:28 +04:00
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#include "liblocale.h"
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2012-02-22 06:28:52 +04:00
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#include <freerdp/utils/memory.h>
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2012-02-20 05:24:06 +04:00
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#include <freerdp/locale/locale.h>
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2012-02-19 08:08:17 +04:00
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#include <freerdp/locale/keyboard.h>
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2011-06-30 23:55:03 +04:00
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2012-02-19 07:04:28 +04:00
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#include "keyboard_x11.h"
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2012-03-24 04:57:09 +04:00
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#include "keyboard_keymap.h"
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2012-03-24 04:57:10 +04:00
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#include "xkb_layout_ids.h"
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2011-06-30 23:55:03 +04:00
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2012-03-24 04:57:10 +04:00
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#ifdef WITH_SUN
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#include "keyboard_sun.h"
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#endif
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2012-02-22 05:56:34 +04:00
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extern const RDP_SCANCODE VIRTUAL_KEY_CODE_TO_DEFAULT_RDP_SCANCODE_TABLE[256];
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2012-02-20 05:24:06 +04:00
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2012-02-22 06:28:52 +04:00
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uint32 freerdp_detect_keyboard_layout_from_xkb(char** xkb_layout, char** xkb_variant)
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{
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char* pch;
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char* beg;
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char* end;
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FILE* xprop;
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char buffer[1024];
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char* layout = NULL;
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char* variant = NULL;
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uint32 keyboardLayoutId = 0;
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/* We start by looking for _XKB_RULES_NAMES_BACKUP which appears to be used by libxklavier */
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xprop = popen("xprop -root _XKB_RULES_NAMES_BACKUP", "r");
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/* Sample output for "Canadian Multilingual Standard"
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*
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* _XKB_RULES_NAMES_BACKUP(STRING) = "xorg", "pc105", "ca", "multix", ""
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* Where "xorg" is the set of rules
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* "pc105" the keyboard type
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* "ca" the keyboard layout
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* "multi" the keyboard layout variant
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*/
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2012-03-24 05:01:12 +04:00
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while(fgets(buffer, sizeof(buffer), xprop) != NULL)
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{
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2012-02-22 06:28:52 +04:00
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if((pch = strstr(buffer, "_XKB_RULES_NAMES_BACKUP(STRING) = ")) != NULL)
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{
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/* "rules" */
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pch = strchr(&buffer[34], ','); // We assume it is xorg
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pch += 1;
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/* "type" */
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pch = strchr(pch, ',');
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/* "layout" */
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beg = strchr(pch + 1, '"');
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beg += 1;
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end = strchr(beg, '"');
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*end = '\0';
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layout = beg;
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/* "variant" */
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beg = strchr(end + 1, '"');
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beg += 1;
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end = strchr(beg, '"');
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*end = '\0';
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variant = beg;
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}
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2012-03-24 05:01:12 +04:00
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}
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pclose(xprop);
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2012-02-22 06:28:52 +04:00
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2012-03-24 05:01:12 +04:00
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DEBUG_KBD("_XKB_RULES_NAMES_BACKUP layout: %s, variant: %s", layout, variant);
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2012-02-22 06:28:52 +04:00
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keyboardLayoutId = find_keyboard_layout_in_xorg_rules(layout, variant);
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if (keyboardLayoutId > 0)
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{
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*xkb_layout = xstrdup(layout);
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*xkb_variant = xstrdup(variant);
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return keyboardLayoutId;
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}
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/* Check _XKB_RULES_NAMES if _XKB_RULES_NAMES_BACKUP fails */
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2012-03-24 05:01:12 +04:00
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xprop = popen("xprop -root _XKB_RULES_NAMES", "r");
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2012-02-22 06:28:52 +04:00
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2012-03-24 05:01:12 +04:00
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while(fgets(buffer, sizeof(buffer), xprop) != NULL)
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{
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2012-02-22 06:28:52 +04:00
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if((pch = strstr(buffer, "_XKB_RULES_NAMES(STRING) = ")) != NULL)
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{
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/* "rules" */
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pch = strchr(&buffer[27], ','); // We assume it is xorg
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pch += 1;
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/* "type" */
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pch = strchr(pch, ',');
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/* "layout" */
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beg = strchr(pch + 1, '"');
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beg += 1;
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end = strchr(beg, '"');
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*end = '\0';
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layout = beg;
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/* "variant" */
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beg = strchr(end + 1, '"');
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beg += 1;
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end = strchr(beg, '"');
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*end = '\0';
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variant = beg;
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}
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2012-03-24 05:01:12 +04:00
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}
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pclose(xprop);
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2012-02-22 06:28:52 +04:00
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2012-03-24 05:01:12 +04:00
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DEBUG_KBD("_XKB_RULES_NAMES layout: %s, variant: %s", layout, variant);
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2012-02-22 06:28:52 +04:00
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keyboardLayoutId = find_keyboard_layout_in_xorg_rules(layout, variant);
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if (keyboardLayoutId > 0)
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{
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*xkb_layout = xstrdup(layout);
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*xkb_variant = xstrdup(variant);
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return keyboardLayoutId;
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}
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return 0;
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}
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char* freerdp_detect_keymap_from_xkb()
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{
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char* pch;
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char* beg;
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char* end;
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int length;
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FILE* setxkbmap;
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char buffer[1024];
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char* keymap = NULL;
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/* this tells us about the current XKB configuration, if XKB is available */
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setxkbmap = popen("setxkbmap -print", "r");
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while (fgets(buffer, sizeof(buffer), setxkbmap) != NULL)
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{
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/* the line with xkb_keycodes is what interests us */
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pch = strstr(buffer, "xkb_keycodes");
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if (pch != NULL)
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{
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pch = strstr(pch, "include");
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if (pch != NULL)
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{
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/* check for " " delimiter presence */
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if ((beg = strchr(pch, '"')) == NULL)
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break;
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else
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beg++;
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if ((pch = strchr(beg + 1, '"')) == NULL)
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break;
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end = strcspn(beg + 1, "\"") + beg + 1;
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*end = '\0';
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length = (end - beg);
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keymap = (char*) xmalloc(length + 1);
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strncpy(keymap, beg, length);
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keymap[length] = '\0';
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break;
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}
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}
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}
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pclose(setxkbmap);
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return keymap;
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}
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2012-03-24 04:57:10 +04:00
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uint32 freerdp_keyboard_init_x11(uint32 keyboardLayoutId, RDP_SCANCODE x11_keycode_to_rdp_scancode[256])
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2012-02-20 05:24:06 +04:00
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{
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uint32 vkcode;
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uint32 keycode;
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uint32 keycode_to_vkcode[256];
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2012-02-20 21:25:45 +04:00
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memset(keycode_to_vkcode, 0, sizeof(keycode_to_vkcode));
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2012-03-24 04:57:10 +04:00
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memset(x11_keycode_to_rdp_scancode, 0, sizeof(x11_keycode_to_rdp_scancode));
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2012-02-20 05:24:06 +04:00
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#ifdef __APPLE__
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/* Apple X11 breaks XKB detection */
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freerdp_keyboard_load_map(keycode_to_vkcode, "macosx(macosx)");
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2012-03-24 04:57:10 +04:00
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#elif defined(WITH_SUN)
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2012-03-24 04:57:10 +04:00
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{
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2012-03-24 04:57:10 +04:00
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char sunkeymap[32];
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freerdp_detect_keyboard_type_and_layout_solaris(sunkeymap, sizeof(sunkeymap));
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freerdp_keyboard_load_map(keycode_to_vkcode, sunkeymap);
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2012-03-24 04:57:10 +04:00
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}
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2012-03-24 04:57:10 +04:00
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#else
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{
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char* keymap;
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char* xkb_layout;
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char* xkb_variant;
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2012-02-22 06:28:52 +04:00
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2012-03-24 04:57:10 +04:00
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if (keyboardLayoutId == 0)
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{
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keyboardLayoutId = freerdp_detect_keyboard_layout_from_xkb(&xkb_layout, &xkb_variant);
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xfree(xkb_layout);
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xfree(xkb_variant);
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}
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2012-02-22 06:28:52 +04:00
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2012-03-24 04:57:10 +04:00
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keymap = freerdp_detect_keymap_from_xkb();
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if (keymap != NULL)
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{
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freerdp_keyboard_load_maps(keycode_to_vkcode, keymap);
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xfree(keymap);
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}
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2012-03-24 04:57:10 +04:00
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}
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2012-02-20 05:24:06 +04:00
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#endif
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for (keycode = 0; keycode < 256; keycode++)
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{
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vkcode = keycode_to_vkcode[keycode];
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2012-02-20 21:25:45 +04:00
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if (!(vkcode > 0 && vkcode < 256))
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continue;
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2012-03-29 03:12:35 +04:00
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x11_keycode_to_rdp_scancode[keycode] = VIRTUAL_KEY_CODE_TO_DEFAULT_RDP_SCANCODE_TABLE[vkcode];
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2012-02-20 05:24:06 +04:00
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}
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return keyboardLayoutId;
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}
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