1 |
matthewc |
38 |
/* |
2 |
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rdesktop: A Remote Desktop Protocol client. |
3 |
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User interface services - X keyboard mapping |
4 |
matthewc |
207 |
Copyright (C) Matthew Chapman 1999-2002 |
5 |
matthewc |
38 |
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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 General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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#include <X11/Xlib.h> |
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matthewc |
190 |
#define XK_MISCELLANY |
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|
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#include <X11/keysymdef.h> |
24 |
astrand |
66 |
#include <ctype.h> |
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matthewc |
39 |
#include <limits.h> |
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matthewc |
190 |
#include <time.h> |
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matthewc |
38 |
#include "rdesktop.h" |
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astrand |
66 |
#include "scancodes.h" |
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matthewc |
38 |
|
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astrand |
290 |
#define KEYMAP_SIZE 0xffff+1 |
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|
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#define KEYMAP_MASK 0xffff |
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astrand |
66 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
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matthewc |
38 |
|
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matthewc |
50 |
extern Display *display; |
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matthewc |
38 |
extern char keymapname[16]; |
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extern int keylayout; |
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astrand |
70 |
extern BOOL enable_compose; |
38 |
matthewc |
38 |
|
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matthewc |
205 |
static BOOL keymap_loaded; |
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astrand |
66 |
static key_translation keymap[KEYMAP_SIZE]; |
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astrand |
73 |
static int min_keycode; |
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astrand |
66 |
static uint16 remote_modifier_state = 0; |
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matthewc |
38 |
|
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matthewc |
203 |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
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astrand |
115 |
|
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astrand |
66 |
static void |
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add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
48 |
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{ |
49 |
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KeySym keysym; |
50 |
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|
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keysym = XStringToKeysym(keyname); |
52 |
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if (keysym == NoSymbol) |
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{ |
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matthewc |
297 |
warning("Bad keysym %s in keymap %s\n", keyname, mapname); |
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astrand |
66 |
return; |
56 |
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} |
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|
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astrand |
84 |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
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"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
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astrand |
66 |
|
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keymap[keysym & KEYMAP_MASK].scancode = scancode; |
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keymap[keysym & KEYMAP_MASK].modifiers = modifiers; |
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return; |
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} |
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|
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astrand |
64 |
static BOOL |
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xkeymap_read(char *mapname) |
70 |
matthewc |
38 |
{ |
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FILE *fp; |
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matthewc |
216 |
char line[KEYMAP_MAX_LINE_LENGTH]; |
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char path[PATH_MAX], inplace_path[PATH_MAX]; |
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astrand |
66 |
unsigned int line_num = 0; |
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unsigned int line_length = 0; |
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matthewc |
38 |
char *keyname, *p; |
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astrand |
66 |
char *line_rest; |
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uint8 scancode; |
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uint16 modifiers; |
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matthewc |
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|
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astrand |
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|
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matthewc |
38 |
strcpy(path, KEYMAP_PATH); |
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strncat(path, mapname, sizeof(path) - sizeof(KEYMAP_PATH)); |
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|
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fp = fopen(path, "r"); |
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if (fp == NULL) |
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{ |
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matthewc |
216 |
/* in case we are running from the source tree */ |
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strcpy(inplace_path, "keymaps/"); |
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strncat(inplace_path, mapname, sizeof(inplace_path) - sizeof("keymaps/")); |
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|
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fp = fopen(inplace_path, "r"); |
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if (fp == NULL) |
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{ |
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error("Failed to open keymap %s\n", path); |
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return False; |
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} |
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matthewc |
38 |
} |
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|
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astrand |
66 |
/* FIXME: More tolerant on white space */ |
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matthewc |
38 |
while (fgets(line, sizeof(line), fp) != NULL) |
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{ |
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astrand |
66 |
line_num++; |
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|
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/* Replace the \n with \0 */ |
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matthewc |
38 |
p = strchr(line, '\n'); |
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if (p != NULL) |
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*p = 0; |
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|
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astrand |
66 |
line_length = strlen(line); |
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/* Completely empty line */ |
113 |
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if (strspn(line, " \t\n\r\f\v") == line_length) |
114 |
matthewc |
38 |
{ |
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astrand |
66 |
continue; |
116 |
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} |
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matthewc |
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|
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astrand |
66 |
/* Include */ |
119 |
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if (strncmp(line, "include ", 8) == 0) |
120 |
matthewc |
38 |
{ |
121 |
astrand |
64 |
if (!xkeymap_read(line + 8)) |
122 |
matthewc |
38 |
return False; |
123 |
astrand |
66 |
continue; |
124 |
matthewc |
38 |
} |
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astrand |
66 |
|
126 |
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/* map */ |
127 |
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if (strncmp(line, "map ", 4) == 0) |
128 |
matthewc |
38 |
{ |
129 |
astrand |
64 |
keylayout = strtol(line + 4, NULL, 16); |
130 |
astrand |
84 |
DEBUG_KBD(("Keylayout 0x%x\n", keylayout)); |
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astrand |
66 |
continue; |
132 |
matthewc |
38 |
} |
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astrand |
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|
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astrand |
70 |
/* compose */ |
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if (strncmp(line, "enable_compose", 15) == 0) |
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{ |
137 |
astrand |
84 |
DEBUG_KBD(("Enabling compose handling\n")); |
138 |
astrand |
70 |
enable_compose = True; |
139 |
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continue; |
140 |
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} |
141 |
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|
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astrand |
66 |
/* Comment */ |
143 |
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if (line[0] == '#') |
144 |
matthewc |
38 |
{ |
145 |
astrand |
66 |
continue; |
146 |
matthewc |
38 |
} |
147 |
astrand |
66 |
|
148 |
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/* Normal line */ |
149 |
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keyname = line; |
150 |
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p = strchr(line, ' '); |
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if (p == NULL) |
152 |
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{ |
153 |
astrand |
82 |
error("Bad line %d in keymap %s\n", line_num, mapname); |
154 |
astrand |
66 |
continue; |
155 |
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} |
156 |
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else |
157 |
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{ |
158 |
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*p = 0; |
159 |
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} |
160 |
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161 |
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/* scancode */ |
162 |
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p++; |
163 |
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scancode = strtol(p, &line_rest, 16); |
164 |
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|
165 |
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/* flags */ |
166 |
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/* FIXME: Should allow case-insensitive flag names. |
167 |
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Fix by using lex+yacc... */ |
168 |
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modifiers = 0; |
169 |
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if (strstr(line_rest, "altgr")) |
170 |
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{ |
171 |
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MASK_ADD_BITS(modifiers, MapAltGrMask); |
172 |
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} |
173 |
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if (strstr(line_rest, "shift")) |
175 |
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{ |
176 |
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MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
177 |
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} |
178 |
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|
179 |
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if (strstr(line_rest, "numlock")) |
180 |
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{ |
181 |
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MASK_ADD_BITS(modifiers, MapNumLockMask); |
182 |
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} |
183 |
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|
184 |
astrand |
69 |
if (strstr(line_rest, "localstate")) |
185 |
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{ |
186 |
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MASK_ADD_BITS(modifiers, MapLocalStateMask); |
187 |
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} |
188 |
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|
189 |
astrand |
116 |
if (strstr(line_rest, "inhibit")) |
190 |
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{ |
191 |
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MASK_ADD_BITS(modifiers, MapInhibitMask); |
192 |
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} |
193 |
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|
194 |
astrand |
66 |
add_to_keymap(keyname, scancode, modifiers, mapname); |
195 |
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|
196 |
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if (strstr(line_rest, "addupper")) |
197 |
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{ |
198 |
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/* Automatically add uppercase key, with same modifiers |
199 |
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plus shift */ |
200 |
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for (p = keyname; *p; p++) |
201 |
matthewc |
300 |
*p = toupper((int)*p); |
202 |
astrand |
66 |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
203 |
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add_to_keymap(keyname, scancode, modifiers, mapname); |
204 |
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} |
205 |
matthewc |
38 |
} |
206 |
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207 |
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fclose(fp); |
208 |
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return True; |
209 |
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} |
210 |
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|
211 |
astrand |
66 |
|
212 |
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/* Before connecting and creating UI */ |
213 |
astrand |
64 |
void |
214 |
matthewc |
121 |
xkeymap_init(void) |
215 |
matthewc |
38 |
{ |
216 |
matthewc |
121 |
unsigned int max_keycode; |
217 |
astrand |
225 |
char *mapname_ptr; |
218 |
matthewc |
38 |
|
219 |
astrand |
225 |
/* Make keymapname lowercase */ |
220 |
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mapname_ptr = keymapname; |
221 |
astrand |
226 |
while (*mapname_ptr) |
222 |
astrand |
227 |
{ |
223 |
matthewc |
300 |
*mapname_ptr = tolower((int)*mapname_ptr); |
224 |
astrand |
227 |
mapname_ptr++; |
225 |
|
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} |
226 |
astrand |
225 |
|
227 |
matthewc |
38 |
if (strcmp(keymapname, "none")) |
228 |
matthewc |
205 |
{ |
229 |
|
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if (xkeymap_read(keymapname)) |
230 |
|
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keymap_loaded = True; |
231 |
|
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} |
232 |
astrand |
66 |
|
233 |
astrand |
77 |
XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
234 |
astrand |
66 |
} |
235 |
matthewc |
38 |
|
236 |
astrand |
118 |
/* Handles, for example, multi-scancode keypresses (which is not |
237 |
|
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possible via keymap-files) */ |
238 |
|
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BOOL |
239 |
matthewc |
203 |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
240 |
astrand |
118 |
{ |
241 |
|
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switch (keysym) |
242 |
|
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{ |
243 |
matthewc |
244 |
case XK_Return: |
244 |
matthewc |
212 |
if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
245 |
astrand |
226 |
&& (get_key_state(state, XK_Control_L) |
246 |
|
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|| get_key_state(state, XK_Control_R))) |
247 |
astrand |
118 |
{ |
248 |
matthewc |
244 |
/* Ctrl-Alt-Enter: toggle full screen */ |
249 |
matthewc |
193 |
if (pressed) |
250 |
|
|
xwin_toggle_fullscreen(); |
251 |
matthewc |
244 |
return True; |
252 |
|
|
} |
253 |
|
|
break; |
254 |
astrand |
199 |
|
255 |
matthewc |
244 |
case XK_Break: |
256 |
|
|
/* Send Break sequence E0 46 E0 C6 */ |
257 |
|
|
if (pressed) |
258 |
|
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{ |
259 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
260 |
|
|
(SCANCODE_EXTENDED | 0x46)); |
261 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
262 |
|
|
(SCANCODE_EXTENDED | 0xc6)); |
263 |
astrand |
118 |
} |
264 |
matthewc |
244 |
/* No release sequence */ |
265 |
|
|
return True; |
266 |
|
|
|
267 |
|
|
case XK_Pause: |
268 |
|
|
/* According to MS Keyboard Scan Code |
269 |
|
|
Specification, pressing Pause should result |
270 |
|
|
in E1 1D 45 E1 9D C5. I'm not exactly sure |
271 |
|
|
of how this is supposed to be sent via |
272 |
|
|
RDP. The code below seems to work, but with |
273 |
|
|
the side effect that Left Ctrl stays |
274 |
|
|
down. Therefore, we release it when Pause |
275 |
|
|
is released. */ |
276 |
|
|
if (pressed) |
277 |
astrand |
199 |
{ |
278 |
astrand |
260 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
279 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
280 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
281 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
282 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
283 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
284 |
astrand |
199 |
} |
285 |
matthewc |
244 |
else |
286 |
astrand |
197 |
{ |
287 |
matthewc |
244 |
/* Release Left Ctrl */ |
288 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, |
289 |
|
|
0x1d, 0); |
290 |
astrand |
197 |
} |
291 |
|
|
return True; |
292 |
|
|
|
293 |
astrand |
118 |
case XK_Meta_L: /* Windows keys */ |
294 |
|
|
case XK_Super_L: |
295 |
|
|
case XK_Hyper_L: |
296 |
|
|
case XK_Meta_R: |
297 |
|
|
case XK_Super_R: |
298 |
|
|
case XK_Hyper_R: |
299 |
|
|
if (pressed) |
300 |
|
|
{ |
301 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
302 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
303 |
|
|
} |
304 |
|
|
else |
305 |
|
|
{ |
306 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
307 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
308 |
|
|
} |
309 |
|
|
return True; |
310 |
|
|
} |
311 |
|
|
return False; |
312 |
|
|
} |
313 |
|
|
|
314 |
|
|
|
315 |
astrand |
66 |
key_translation |
316 |
matthewc |
190 |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
317 |
astrand |
66 |
{ |
318 |
|
|
key_translation tr = { 0, 0 }; |
319 |
|
|
|
320 |
|
|
tr = keymap[keysym & KEYMAP_MASK]; |
321 |
|
|
|
322 |
astrand |
116 |
if (tr.modifiers & MapInhibitMask) |
323 |
|
|
{ |
324 |
|
|
DEBUG_KBD(("Inhibiting key\n")); |
325 |
|
|
tr.scancode = 0; |
326 |
|
|
return tr; |
327 |
|
|
} |
328 |
|
|
|
329 |
astrand |
69 |
if (tr.modifiers & MapLocalStateMask) |
330 |
|
|
{ |
331 |
|
|
/* The modifiers to send for this key should be obtained |
332 |
|
|
from the local state. Currently, only shift is implemented. */ |
333 |
|
|
if (state & ShiftMask) |
334 |
|
|
{ |
335 |
|
|
tr.modifiers = MapLeftShiftMask; |
336 |
|
|
} |
337 |
|
|
} |
338 |
|
|
|
339 |
astrand |
66 |
if (tr.scancode != 0) |
340 |
matthewc |
50 |
{ |
341 |
matthewc |
190 |
DEBUG_KBD(("Found key translation, scancode=0x%x, modifiers=0x%x\n", |
342 |
astrand |
197 |
tr.scancode, tr.modifiers)); |
343 |
astrand |
66 |
return tr; |
344 |
matthewc |
50 |
} |
345 |
|
|
|
346 |
matthewc |
205 |
if (keymap_loaded) |
347 |
matthewc |
297 |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
348 |
astrand |
66 |
|
349 |
matthewc |
38 |
/* not in keymap, try to interpret the raw scancode */ |
350 |
|
|
if ((keycode >= min_keycode) && (keycode <= 0x60)) |
351 |
|
|
{ |
352 |
astrand |
66 |
tr.scancode = keycode - min_keycode; |
353 |
astrand |
165 |
|
354 |
|
|
/* The modifiers to send for this key should be |
355 |
|
|
obtained from the local state. Currently, only |
356 |
|
|
shift is implemented. */ |
357 |
|
|
if (state & ShiftMask) |
358 |
|
|
{ |
359 |
|
|
tr.modifiers = MapLeftShiftMask; |
360 |
|
|
} |
361 |
|
|
|
362 |
matthewc |
190 |
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
363 |
matthewc |
38 |
} |
364 |
astrand |
66 |
else |
365 |
|
|
{ |
366 |
matthewc |
190 |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
367 |
astrand |
66 |
} |
368 |
matthewc |
38 |
|
369 |
astrand |
66 |
return tr; |
370 |
matthewc |
38 |
} |
371 |
|
|
|
372 |
astrand |
64 |
uint16 |
373 |
|
|
xkeymap_translate_button(unsigned int button) |
374 |
matthewc |
38 |
{ |
375 |
|
|
switch (button) |
376 |
|
|
{ |
377 |
astrand |
64 |
case Button1: /* left */ |
378 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON1; |
379 |
astrand |
64 |
case Button2: /* middle */ |
380 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON3; |
381 |
astrand |
64 |
case Button3: /* right */ |
382 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON2; |
383 |
jsorg71 |
67 |
case Button4: /* wheel up */ |
384 |
|
|
return MOUSE_FLAG_BUTTON4; |
385 |
|
|
case Button5: /* wheel down */ |
386 |
|
|
return MOUSE_FLAG_BUTTON5; |
387 |
matthewc |
38 |
} |
388 |
|
|
|
389 |
|
|
return 0; |
390 |
|
|
} |
391 |
astrand |
66 |
|
392 |
|
|
char * |
393 |
matthewc |
190 |
get_ksname(uint32 keysym) |
394 |
astrand |
66 |
{ |
395 |
|
|
char *ksname = NULL; |
396 |
|
|
|
397 |
|
|
if (keysym == NoSymbol) |
398 |
|
|
ksname = "NoSymbol"; |
399 |
|
|
else if (!(ksname = XKeysymToString(keysym))) |
400 |
|
|
ksname = "(no name)"; |
401 |
|
|
|
402 |
|
|
return ksname; |
403 |
|
|
} |
404 |
|
|
|
405 |
|
|
|
406 |
|
|
void |
407 |
|
|
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
408 |
|
|
{ |
409 |
|
|
/* If this key is a modifier, do nothing */ |
410 |
|
|
switch (tr.scancode) |
411 |
|
|
{ |
412 |
|
|
case SCANCODE_CHAR_LSHIFT: |
413 |
|
|
case SCANCODE_CHAR_RSHIFT: |
414 |
|
|
case SCANCODE_CHAR_LCTRL: |
415 |
|
|
case SCANCODE_CHAR_RCTRL: |
416 |
|
|
case SCANCODE_CHAR_LALT: |
417 |
|
|
case SCANCODE_CHAR_RALT: |
418 |
|
|
case SCANCODE_CHAR_LWIN: |
419 |
|
|
case SCANCODE_CHAR_RWIN: |
420 |
|
|
case SCANCODE_CHAR_NUMLOCK: |
421 |
|
|
return; |
422 |
|
|
default: |
423 |
|
|
break; |
424 |
|
|
} |
425 |
|
|
|
426 |
astrand |
310 |
/* NumLock */ |
427 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
428 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
429 |
|
|
{ |
430 |
|
|
/* The remote modifier state is not correct */ |
431 |
|
|
uint16 new_remote_state; |
432 |
|
|
|
433 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
434 |
|
|
{ |
435 |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
436 |
|
|
new_remote_state = KBD_FLAG_NUMLOCK; |
437 |
|
|
remote_modifier_state = MapNumLockMask; |
438 |
|
|
} |
439 |
|
|
else |
440 |
|
|
{ |
441 |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
442 |
|
|
new_remote_state = 0; |
443 |
|
|
remote_modifier_state = 0; |
444 |
|
|
} |
445 |
|
|
|
446 |
|
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
447 |
|
|
} |
448 |
|
|
|
449 |
astrand |
183 |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
450 |
astrand |
66 |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
451 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
452 |
|
|
{ |
453 |
|
|
/* The remote modifier state is not correct */ |
454 |
astrand |
183 |
if (MASK_HAS_BITS(tr.modifiers, MapLeftShiftMask)) |
455 |
astrand |
66 |
{ |
456 |
astrand |
183 |
/* Needs left shift. Send down. */ |
457 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LSHIFT); |
458 |
astrand |
66 |
} |
459 |
astrand |
183 |
else if (MASK_HAS_BITS(tr.modifiers, MapRightShiftMask)) |
460 |
|
|
{ |
461 |
|
|
/* Needs right shift. Send down. */ |
462 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RSHIFT); |
463 |
|
|
} |
464 |
astrand |
66 |
else |
465 |
|
|
{ |
466 |
astrand |
183 |
/* Should not use this modifier. Send up for shift currently pressed. */ |
467 |
|
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask)) |
468 |
|
|
/* Left shift is down */ |
469 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
470 |
|
|
else |
471 |
|
|
/* Right shift is down */ |
472 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
473 |
astrand |
66 |
} |
474 |
|
|
} |
475 |
|
|
|
476 |
|
|
/* AltGr */ |
477 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask) |
478 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapAltGrMask)) |
479 |
|
|
{ |
480 |
|
|
/* The remote modifier state is not correct */ |
481 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask)) |
482 |
|
|
{ |
483 |
|
|
/* Needs this modifier. Send down. */ |
484 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RALT); |
485 |
astrand |
66 |
} |
486 |
|
|
else |
487 |
|
|
{ |
488 |
|
|
/* Should not use this modifier. Send up. */ |
489 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
490 |
astrand |
66 |
} |
491 |
|
|
} |
492 |
|
|
|
493 |
astrand |
115 |
|
494 |
astrand |
66 |
} |
495 |
|
|
|
496 |
|
|
|
497 |
astrand |
170 |
void |
498 |
matthewc |
203 |
reset_modifier_keys(unsigned int state) |
499 |
astrand |
170 |
{ |
500 |
|
|
/* reset keys */ |
501 |
|
|
uint32 ev_time; |
502 |
|
|
ev_time = time(NULL); |
503 |
|
|
|
504 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask) |
505 |
|
|
&& !get_key_state(state, XK_Shift_L)) |
506 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
507 |
|
|
|
508 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightShiftMask) |
509 |
|
|
&& !get_key_state(state, XK_Shift_R)) |
510 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
511 |
|
|
|
512 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftCtrlMask) |
513 |
|
|
&& !get_key_state(state, XK_Control_L)) |
514 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
515 |
|
|
|
516 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightCtrlMask) |
517 |
|
|
&& !get_key_state(state, XK_Control_R)) |
518 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
519 |
|
|
|
520 |
matthewc |
203 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftAltMask) && !get_key_state(state, XK_Alt_L)) |
521 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
522 |
|
|
|
523 |
|
|
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
524 |
matthewc |
203 |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch)) |
525 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
526 |
|
|
} |
527 |
|
|
|
528 |
|
|
|
529 |
astrand |
66 |
static void |
530 |
matthewc |
203 |
update_modifier_state(uint8 scancode, BOOL pressed) |
531 |
astrand |
66 |
{ |
532 |
astrand |
113 |
#ifdef WITH_DEBUG_KBD |
533 |
|
|
uint16 old_modifier_state; |
534 |
astrand |
66 |
|
535 |
astrand |
113 |
old_modifier_state = remote_modifier_state; |
536 |
|
|
#endif |
537 |
|
|
|
538 |
matthewc |
203 |
switch (scancode) |
539 |
astrand |
66 |
{ |
540 |
|
|
case SCANCODE_CHAR_LSHIFT: |
541 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftShiftMask, pressed); |
542 |
astrand |
66 |
break; |
543 |
|
|
case SCANCODE_CHAR_RSHIFT: |
544 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightShiftMask, pressed); |
545 |
astrand |
66 |
break; |
546 |
|
|
case SCANCODE_CHAR_LCTRL: |
547 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftCtrlMask, pressed); |
548 |
astrand |
66 |
break; |
549 |
|
|
case SCANCODE_CHAR_RCTRL: |
550 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightCtrlMask, pressed); |
551 |
astrand |
66 |
break; |
552 |
|
|
case SCANCODE_CHAR_LALT: |
553 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftAltMask, pressed); |
554 |
astrand |
66 |
break; |
555 |
|
|
case SCANCODE_CHAR_RALT: |
556 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightAltMask, pressed); |
557 |
astrand |
66 |
break; |
558 |
|
|
case SCANCODE_CHAR_LWIN: |
559 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftWinMask, pressed); |
560 |
astrand |
66 |
break; |
561 |
|
|
case SCANCODE_CHAR_RWIN: |
562 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightWinMask, pressed); |
563 |
astrand |
66 |
break; |
564 |
|
|
case SCANCODE_CHAR_NUMLOCK: |
565 |
|
|
/* KeyReleases for NumLocks are sent immediately. Toggle the |
566 |
|
|
modifier state only on Keypress */ |
567 |
|
|
if (pressed) |
568 |
|
|
{ |
569 |
|
|
BOOL newNumLockState; |
570 |
|
|
newNumLockState = |
571 |
|
|
(MASK_HAS_BITS |
572 |
astrand |
82 |
(remote_modifier_state, MapNumLockMask) == False); |
573 |
astrand |
66 |
MASK_CHANGE_BIT(remote_modifier_state, |
574 |
astrand |
82 |
MapNumLockMask, newNumLockState); |
575 |
astrand |
66 |
} |
576 |
|
|
break; |
577 |
|
|
} |
578 |
|
|
|
579 |
astrand |
113 |
#ifdef WITH_DEBUG_KBD |
580 |
|
|
if (old_modifier_state != remote_modifier_state) |
581 |
|
|
{ |
582 |
|
|
DEBUG_KBD(("Before updating modifier_state:0x%x, pressed=0x%x\n", |
583 |
|
|
old_modifier_state, pressed)); |
584 |
|
|
DEBUG_KBD(("After updating modifier_state:0x%x\n", remote_modifier_state)); |
585 |
|
|
} |
586 |
|
|
#endif |
587 |
|
|
|
588 |
astrand |
66 |
} |
589 |
|
|
|
590 |
|
|
/* Send keyboard input */ |
591 |
|
|
void |
592 |
matthewc |
203 |
rdp_send_scancode(uint32 time, uint16 flags, uint8 scancode) |
593 |
astrand |
66 |
{ |
594 |
|
|
update_modifier_state(scancode, !(flags & RDP_KEYRELEASE)); |
595 |
|
|
|
596 |
|
|
if (scancode & SCANCODE_EXTENDED) |
597 |
|
|
{ |
598 |
astrand |
84 |
DEBUG_KBD(("Sending extended scancode=0x%x, flags=0x%x\n", |
599 |
|
|
scancode & ~SCANCODE_EXTENDED, flags)); |
600 |
astrand |
66 |
rdp_send_input(time, RDP_INPUT_SCANCODE, flags | KBD_FLAG_EXT, |
601 |
|
|
scancode & ~SCANCODE_EXTENDED, 0); |
602 |
|
|
} |
603 |
|
|
else |
604 |
|
|
{ |
605 |
astrand |
85 |
DEBUG_KBD(("Sending scancode=0x%x, flags=0x%x\n", scancode, flags)); |
606 |
|
|
rdp_send_input(time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
607 |
astrand |
66 |
} |
608 |
|
|
} |