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 |
|
6 |
|
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This program is free software; you can redistribute it and/or modify |
7 |
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it under the terms of the GNU General Public License as published by |
8 |
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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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jsorg71 |
376 |
|
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matthewc |
38 |
You should have received a copy of the GNU General Public License |
17 |
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along with this program; if not, write to the Free Software |
18 |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
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*/ |
20 |
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|
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astrand |
333 |
#ifdef RDP2VNC |
22 |
|
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#include "vnc/x11stubs.h" |
23 |
|
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#else |
24 |
matthewc |
38 |
#include <X11/Xlib.h> |
25 |
astrand |
331 |
#include <X11/keysym.h> |
26 |
astrand |
333 |
#endif |
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|
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|
28 |
astrand |
66 |
#include <ctype.h> |
29 |
matthewc |
39 |
#include <limits.h> |
30 |
matthewc |
190 |
#include <time.h> |
31 |
matthewc |
38 |
#include "rdesktop.h" |
32 |
astrand |
66 |
#include "scancodes.h" |
33 |
matthewc |
38 |
|
34 |
astrand |
290 |
#define KEYMAP_SIZE 0xffff+1 |
35 |
|
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#define KEYMAP_MASK 0xffff |
36 |
astrand |
66 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
37 |
matthewc |
38 |
|
38 |
jsorg71 |
450 |
extern Display *g_display; |
39 |
matthewc |
38 |
extern char keymapname[16]; |
40 |
|
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extern int keylayout; |
41 |
jsorg71 |
450 |
extern int g_win_button_size; |
42 |
jsorg71 |
447 |
extern BOOL g_enable_compose; |
43 |
astrand |
452 |
extern BOOL g_use_rdp5; |
44 |
matthewc |
38 |
|
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matthewc |
205 |
static BOOL keymap_loaded; |
46 |
astrand |
66 |
static key_translation keymap[KEYMAP_SIZE]; |
47 |
astrand |
73 |
static int min_keycode; |
48 |
astrand |
66 |
static uint16 remote_modifier_state = 0; |
49 |
astrand |
449 |
static uint16 saved_remote_modifier_state = 0; |
50 |
matthewc |
38 |
|
51 |
matthewc |
203 |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
52 |
astrand |
115 |
|
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astrand |
66 |
static void |
54 |
|
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add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
55 |
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{ |
56 |
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KeySym keysym; |
57 |
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|
58 |
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keysym = XStringToKeysym(keyname); |
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if (keysym == NoSymbol) |
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{ |
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astrand |
327 |
DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname)); |
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astrand |
66 |
return; |
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} |
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|
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astrand |
84 |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
66 |
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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; |
70 |
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|
71 |
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return; |
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} |
73 |
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|
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astrand |
64 |
static BOOL |
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xkeymap_read(char *mapname) |
77 |
matthewc |
38 |
{ |
78 |
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FILE *fp; |
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matthewc |
216 |
char line[KEYMAP_MAX_LINE_LENGTH]; |
80 |
|
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char path[PATH_MAX], inplace_path[PATH_MAX]; |
81 |
astrand |
66 |
unsigned int line_num = 0; |
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|
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unsigned int line_length = 0; |
83 |
matthewc |
38 |
char *keyname, *p; |
84 |
astrand |
66 |
char *line_rest; |
85 |
|
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uint8 scancode; |
86 |
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uint16 modifiers; |
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matthewc |
38 |
|
88 |
astrand |
66 |
|
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matthewc |
38 |
strcpy(path, KEYMAP_PATH); |
90 |
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strncat(path, mapname, sizeof(path) - sizeof(KEYMAP_PATH)); |
91 |
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|
92 |
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fp = fopen(path, "r"); |
93 |
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if (fp == NULL) |
94 |
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{ |
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matthewc |
216 |
/* in case we are running from the source tree */ |
96 |
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strcpy(inplace_path, "keymaps/"); |
97 |
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strncat(inplace_path, mapname, sizeof(inplace_path) - sizeof("keymaps/")); |
98 |
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|
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fp = fopen(inplace_path, "r"); |
100 |
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if (fp == NULL) |
101 |
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{ |
102 |
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error("Failed to open keymap %s\n", path); |
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return False; |
104 |
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} |
105 |
matthewc |
38 |
} |
106 |
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|
107 |
astrand |
66 |
/* FIXME: More tolerant on white space */ |
108 |
matthewc |
38 |
while (fgets(line, sizeof(line), fp) != NULL) |
109 |
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{ |
110 |
astrand |
66 |
line_num++; |
111 |
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|
112 |
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/* Replace the \n with \0 */ |
113 |
matthewc |
38 |
p = strchr(line, '\n'); |
114 |
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if (p != NULL) |
115 |
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*p = 0; |
116 |
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|
117 |
astrand |
66 |
line_length = strlen(line); |
118 |
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|
119 |
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/* Completely empty line */ |
120 |
|
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if (strspn(line, " \t\n\r\f\v") == line_length) |
121 |
matthewc |
38 |
{ |
122 |
astrand |
66 |
continue; |
123 |
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} |
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matthewc |
38 |
|
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astrand |
66 |
/* Include */ |
126 |
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if (strncmp(line, "include ", 8) == 0) |
127 |
matthewc |
38 |
{ |
128 |
astrand |
64 |
if (!xkeymap_read(line + 8)) |
129 |
matthewc |
38 |
return False; |
130 |
astrand |
66 |
continue; |
131 |
matthewc |
38 |
} |
132 |
astrand |
66 |
|
133 |
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/* map */ |
134 |
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if (strncmp(line, "map ", 4) == 0) |
135 |
matthewc |
38 |
{ |
136 |
astrand |
64 |
keylayout = strtol(line + 4, NULL, 16); |
137 |
astrand |
84 |
DEBUG_KBD(("Keylayout 0x%x\n", keylayout)); |
138 |
astrand |
66 |
continue; |
139 |
matthewc |
38 |
} |
140 |
astrand |
66 |
|
141 |
astrand |
70 |
/* compose */ |
142 |
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if (strncmp(line, "enable_compose", 15) == 0) |
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{ |
144 |
astrand |
84 |
DEBUG_KBD(("Enabling compose handling\n")); |
145 |
jsorg71 |
447 |
g_enable_compose = True; |
146 |
astrand |
70 |
continue; |
147 |
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} |
148 |
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|
149 |
astrand |
66 |
/* Comment */ |
150 |
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if (line[0] == '#') |
151 |
matthewc |
38 |
{ |
152 |
astrand |
66 |
continue; |
153 |
matthewc |
38 |
} |
154 |
astrand |
66 |
|
155 |
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/* Normal line */ |
156 |
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keyname = line; |
157 |
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p = strchr(line, ' '); |
158 |
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if (p == NULL) |
159 |
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{ |
160 |
astrand |
82 |
error("Bad line %d in keymap %s\n", line_num, mapname); |
161 |
astrand |
66 |
continue; |
162 |
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} |
163 |
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else |
164 |
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{ |
165 |
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*p = 0; |
166 |
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} |
167 |
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|
168 |
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/* scancode */ |
169 |
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p++; |
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scancode = strtol(p, &line_rest, 16); |
171 |
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|
172 |
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/* flags */ |
173 |
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/* FIXME: Should allow case-insensitive flag names. |
174 |
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Fix by using lex+yacc... */ |
175 |
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modifiers = 0; |
176 |
|
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if (strstr(line_rest, "altgr")) |
177 |
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{ |
178 |
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MASK_ADD_BITS(modifiers, MapAltGrMask); |
179 |
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} |
180 |
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|
181 |
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if (strstr(line_rest, "shift")) |
182 |
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{ |
183 |
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MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
184 |
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} |
185 |
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|
186 |
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if (strstr(line_rest, "numlock")) |
187 |
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{ |
188 |
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MASK_ADD_BITS(modifiers, MapNumLockMask); |
189 |
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} |
190 |
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|
191 |
astrand |
69 |
if (strstr(line_rest, "localstate")) |
192 |
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{ |
193 |
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MASK_ADD_BITS(modifiers, MapLocalStateMask); |
194 |
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} |
195 |
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|
196 |
astrand |
116 |
if (strstr(line_rest, "inhibit")) |
197 |
|
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{ |
198 |
|
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MASK_ADD_BITS(modifiers, MapInhibitMask); |
199 |
|
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} |
200 |
|
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|
201 |
astrand |
66 |
add_to_keymap(keyname, scancode, modifiers, mapname); |
202 |
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|
203 |
|
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if (strstr(line_rest, "addupper")) |
204 |
|
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{ |
205 |
|
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/* Automatically add uppercase key, with same modifiers |
206 |
|
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plus shift */ |
207 |
|
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for (p = keyname; *p; p++) |
208 |
astrand |
318 |
*p = toupper((int) *p); |
209 |
astrand |
66 |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
210 |
|
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add_to_keymap(keyname, scancode, modifiers, mapname); |
211 |
|
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} |
212 |
matthewc |
38 |
} |
213 |
|
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|
214 |
|
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fclose(fp); |
215 |
|
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return True; |
216 |
|
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} |
217 |
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|
218 |
astrand |
66 |
|
219 |
|
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/* Before connecting and creating UI */ |
220 |
astrand |
64 |
void |
221 |
matthewc |
121 |
xkeymap_init(void) |
222 |
matthewc |
38 |
{ |
223 |
matthewc |
121 |
unsigned int max_keycode; |
224 |
astrand |
225 |
char *mapname_ptr; |
225 |
matthewc |
38 |
|
226 |
astrand |
225 |
/* Make keymapname lowercase */ |
227 |
|
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mapname_ptr = keymapname; |
228 |
astrand |
226 |
while (*mapname_ptr) |
229 |
astrand |
227 |
{ |
230 |
astrand |
318 |
*mapname_ptr = tolower((int) *mapname_ptr); |
231 |
astrand |
227 |
mapname_ptr++; |
232 |
|
|
} |
233 |
astrand |
225 |
|
234 |
matthewc |
38 |
if (strcmp(keymapname, "none")) |
235 |
matthewc |
205 |
{ |
236 |
|
|
if (xkeymap_read(keymapname)) |
237 |
|
|
keymap_loaded = True; |
238 |
|
|
} |
239 |
astrand |
66 |
|
240 |
jsorg71 |
450 |
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
241 |
astrand |
66 |
} |
242 |
matthewc |
38 |
|
243 |
astrand |
452 |
static void |
244 |
|
|
send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
245 |
|
|
{ |
246 |
|
|
uint8 winkey; |
247 |
|
|
|
248 |
|
|
if (leftkey) |
249 |
|
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winkey = SCANCODE_CHAR_LWIN; |
250 |
|
|
else |
251 |
|
|
winkey = SCANCODE_CHAR_RWIN; |
252 |
|
|
|
253 |
|
|
if (pressed) |
254 |
|
|
{ |
255 |
|
|
if (g_use_rdp5) |
256 |
|
|
{ |
257 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); |
258 |
|
|
} |
259 |
|
|
else |
260 |
|
|
{ |
261 |
|
|
/* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ |
262 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
263 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
264 |
|
|
} |
265 |
|
|
} |
266 |
|
|
else |
267 |
|
|
{ |
268 |
|
|
/* key released */ |
269 |
|
|
if (g_use_rdp5) |
270 |
|
|
{ |
271 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); |
272 |
|
|
} |
273 |
|
|
else |
274 |
|
|
{ |
275 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
276 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
277 |
|
|
} |
278 |
|
|
} |
279 |
|
|
} |
280 |
|
|
|
281 |
astrand |
118 |
/* Handles, for example, multi-scancode keypresses (which is not |
282 |
|
|
possible via keymap-files) */ |
283 |
|
|
BOOL |
284 |
matthewc |
203 |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
285 |
astrand |
118 |
{ |
286 |
|
|
switch (keysym) |
287 |
|
|
{ |
288 |
matthewc |
244 |
case XK_Return: |
289 |
matthewc |
212 |
if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
290 |
astrand |
226 |
&& (get_key_state(state, XK_Control_L) |
291 |
|
|
|| get_key_state(state, XK_Control_R))) |
292 |
astrand |
118 |
{ |
293 |
matthewc |
244 |
/* Ctrl-Alt-Enter: toggle full screen */ |
294 |
matthewc |
193 |
if (pressed) |
295 |
|
|
xwin_toggle_fullscreen(); |
296 |
matthewc |
244 |
return True; |
297 |
|
|
} |
298 |
|
|
break; |
299 |
astrand |
199 |
|
300 |
matthewc |
244 |
case XK_Break: |
301 |
|
|
/* Send Break sequence E0 46 E0 C6 */ |
302 |
|
|
if (pressed) |
303 |
|
|
{ |
304 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
305 |
|
|
(SCANCODE_EXTENDED | 0x46)); |
306 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
307 |
|
|
(SCANCODE_EXTENDED | 0xc6)); |
308 |
astrand |
118 |
} |
309 |
matthewc |
244 |
/* No release sequence */ |
310 |
|
|
return True; |
311 |
|
|
|
312 |
|
|
case XK_Pause: |
313 |
|
|
/* According to MS Keyboard Scan Code |
314 |
|
|
Specification, pressing Pause should result |
315 |
|
|
in E1 1D 45 E1 9D C5. I'm not exactly sure |
316 |
|
|
of how this is supposed to be sent via |
317 |
|
|
RDP. The code below seems to work, but with |
318 |
|
|
the side effect that Left Ctrl stays |
319 |
|
|
down. Therefore, we release it when Pause |
320 |
|
|
is released. */ |
321 |
|
|
if (pressed) |
322 |
astrand |
199 |
{ |
323 |
astrand |
260 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
324 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
325 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
326 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
327 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
328 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
329 |
astrand |
199 |
} |
330 |
matthewc |
244 |
else |
331 |
astrand |
197 |
{ |
332 |
matthewc |
244 |
/* Release Left Ctrl */ |
333 |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, |
334 |
|
|
0x1d, 0); |
335 |
astrand |
197 |
} |
336 |
|
|
return True; |
337 |
|
|
|
338 |
astrand |
118 |
case XK_Meta_L: /* Windows keys */ |
339 |
|
|
case XK_Super_L: |
340 |
|
|
case XK_Hyper_L: |
341 |
astrand |
452 |
send_winkey(ev_time, pressed, True); |
342 |
|
|
return True; |
343 |
|
|
|
344 |
astrand |
118 |
case XK_Meta_R: |
345 |
|
|
case XK_Super_R: |
346 |
|
|
case XK_Hyper_R: |
347 |
astrand |
452 |
send_winkey(ev_time, pressed, False); |
348 |
astrand |
118 |
return True; |
349 |
astrand |
331 |
|
350 |
|
|
case XK_space: |
351 |
|
|
/* Prevent access to the Windows system menu in single app mode */ |
352 |
jsorg71 |
450 |
if (g_win_button_size |
353 |
astrand |
331 |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
354 |
|
|
return True; |
355 |
|
|
|
356 |
astrand |
118 |
} |
357 |
|
|
return False; |
358 |
|
|
} |
359 |
|
|
|
360 |
|
|
|
361 |
astrand |
66 |
key_translation |
362 |
matthewc |
190 |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
363 |
astrand |
66 |
{ |
364 |
|
|
key_translation tr = { 0, 0 }; |
365 |
|
|
|
366 |
|
|
tr = keymap[keysym & KEYMAP_MASK]; |
367 |
|
|
|
368 |
astrand |
116 |
if (tr.modifiers & MapInhibitMask) |
369 |
|
|
{ |
370 |
|
|
DEBUG_KBD(("Inhibiting key\n")); |
371 |
|
|
tr.scancode = 0; |
372 |
|
|
return tr; |
373 |
|
|
} |
374 |
|
|
|
375 |
astrand |
69 |
if (tr.modifiers & MapLocalStateMask) |
376 |
|
|
{ |
377 |
|
|
/* The modifiers to send for this key should be obtained |
378 |
|
|
from the local state. Currently, only shift is implemented. */ |
379 |
|
|
if (state & ShiftMask) |
380 |
|
|
{ |
381 |
|
|
tr.modifiers = MapLeftShiftMask; |
382 |
|
|
} |
383 |
|
|
} |
384 |
|
|
|
385 |
astrand |
66 |
if (tr.scancode != 0) |
386 |
matthewc |
50 |
{ |
387 |
matthewc |
190 |
DEBUG_KBD(("Found key translation, scancode=0x%x, modifiers=0x%x\n", |
388 |
astrand |
197 |
tr.scancode, tr.modifiers)); |
389 |
astrand |
66 |
return tr; |
390 |
matthewc |
50 |
} |
391 |
|
|
|
392 |
matthewc |
205 |
if (keymap_loaded) |
393 |
matthewc |
297 |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
394 |
astrand |
66 |
|
395 |
matthewc |
38 |
/* not in keymap, try to interpret the raw scancode */ |
396 |
forsberg |
414 |
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
397 |
matthewc |
38 |
{ |
398 |
astrand |
66 |
tr.scancode = keycode - min_keycode; |
399 |
astrand |
165 |
|
400 |
|
|
/* The modifiers to send for this key should be |
401 |
|
|
obtained from the local state. Currently, only |
402 |
|
|
shift is implemented. */ |
403 |
|
|
if (state & ShiftMask) |
404 |
|
|
{ |
405 |
|
|
tr.modifiers = MapLeftShiftMask; |
406 |
|
|
} |
407 |
|
|
|
408 |
matthewc |
190 |
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
409 |
matthewc |
38 |
} |
410 |
astrand |
66 |
else |
411 |
|
|
{ |
412 |
matthewc |
190 |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
413 |
astrand |
66 |
} |
414 |
matthewc |
38 |
|
415 |
astrand |
66 |
return tr; |
416 |
matthewc |
38 |
} |
417 |
|
|
|
418 |
astrand |
64 |
uint16 |
419 |
|
|
xkeymap_translate_button(unsigned int button) |
420 |
matthewc |
38 |
{ |
421 |
|
|
switch (button) |
422 |
|
|
{ |
423 |
astrand |
64 |
case Button1: /* left */ |
424 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON1; |
425 |
astrand |
64 |
case Button2: /* middle */ |
426 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON3; |
427 |
astrand |
64 |
case Button3: /* right */ |
428 |
matthewc |
38 |
return MOUSE_FLAG_BUTTON2; |
429 |
jsorg71 |
67 |
case Button4: /* wheel up */ |
430 |
|
|
return MOUSE_FLAG_BUTTON4; |
431 |
|
|
case Button5: /* wheel down */ |
432 |
|
|
return MOUSE_FLAG_BUTTON5; |
433 |
matthewc |
38 |
} |
434 |
|
|
|
435 |
|
|
return 0; |
436 |
|
|
} |
437 |
astrand |
66 |
|
438 |
|
|
char * |
439 |
matthewc |
190 |
get_ksname(uint32 keysym) |
440 |
astrand |
66 |
{ |
441 |
|
|
char *ksname = NULL; |
442 |
|
|
|
443 |
|
|
if (keysym == NoSymbol) |
444 |
|
|
ksname = "NoSymbol"; |
445 |
|
|
else if (!(ksname = XKeysymToString(keysym))) |
446 |
|
|
ksname = "(no name)"; |
447 |
|
|
|
448 |
|
|
return ksname; |
449 |
|
|
} |
450 |
|
|
|
451 |
astrand |
449 |
void |
452 |
|
|
save_remote_modifiers() |
453 |
|
|
{ |
454 |
|
|
saved_remote_modifier_state = remote_modifier_state; |
455 |
|
|
} |
456 |
astrand |
66 |
|
457 |
|
|
void |
458 |
astrand |
449 |
restore_remote_modifiers(uint32 ev_time) |
459 |
|
|
{ |
460 |
|
|
key_translation dummy; |
461 |
|
|
|
462 |
|
|
dummy.scancode = 0; |
463 |
|
|
dummy.modifiers = saved_remote_modifier_state; |
464 |
|
|
ensure_remote_modifiers(ev_time, dummy); |
465 |
|
|
} |
466 |
|
|
|
467 |
|
|
void |
468 |
astrand |
66 |
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
469 |
|
|
{ |
470 |
|
|
/* If this key is a modifier, do nothing */ |
471 |
|
|
switch (tr.scancode) |
472 |
|
|
{ |
473 |
|
|
case SCANCODE_CHAR_LSHIFT: |
474 |
|
|
case SCANCODE_CHAR_RSHIFT: |
475 |
|
|
case SCANCODE_CHAR_LCTRL: |
476 |
|
|
case SCANCODE_CHAR_RCTRL: |
477 |
|
|
case SCANCODE_CHAR_LALT: |
478 |
|
|
case SCANCODE_CHAR_RALT: |
479 |
|
|
case SCANCODE_CHAR_LWIN: |
480 |
|
|
case SCANCODE_CHAR_RWIN: |
481 |
|
|
case SCANCODE_CHAR_NUMLOCK: |
482 |
|
|
return; |
483 |
|
|
default: |
484 |
|
|
break; |
485 |
|
|
} |
486 |
|
|
|
487 |
astrand |
310 |
/* NumLock */ |
488 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
489 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
490 |
|
|
{ |
491 |
|
|
/* The remote modifier state is not correct */ |
492 |
|
|
uint16 new_remote_state; |
493 |
|
|
|
494 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
495 |
|
|
{ |
496 |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
497 |
|
|
new_remote_state = KBD_FLAG_NUMLOCK; |
498 |
|
|
remote_modifier_state = MapNumLockMask; |
499 |
|
|
} |
500 |
|
|
else |
501 |
|
|
{ |
502 |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
503 |
|
|
new_remote_state = 0; |
504 |
|
|
remote_modifier_state = 0; |
505 |
|
|
} |
506 |
|
|
|
507 |
|
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
508 |
|
|
} |
509 |
|
|
|
510 |
astrand |
183 |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
511 |
astrand |
66 |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
512 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
513 |
|
|
{ |
514 |
|
|
/* The remote modifier state is not correct */ |
515 |
astrand |
183 |
if (MASK_HAS_BITS(tr.modifiers, MapLeftShiftMask)) |
516 |
astrand |
66 |
{ |
517 |
astrand |
183 |
/* Needs left shift. Send down. */ |
518 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LSHIFT); |
519 |
astrand |
66 |
} |
520 |
astrand |
183 |
else if (MASK_HAS_BITS(tr.modifiers, MapRightShiftMask)) |
521 |
|
|
{ |
522 |
|
|
/* Needs right shift. Send down. */ |
523 |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RSHIFT); |
524 |
|
|
} |
525 |
astrand |
66 |
else |
526 |
|
|
{ |
527 |
astrand |
183 |
/* Should not use this modifier. Send up for shift currently pressed. */ |
528 |
|
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask)) |
529 |
|
|
/* Left shift is down */ |
530 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
531 |
|
|
else |
532 |
|
|
/* Right shift is down */ |
533 |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
534 |
astrand |
66 |
} |
535 |
|
|
} |
536 |
|
|
|
537 |
|
|
/* AltGr */ |
538 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask) |
539 |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapAltGrMask)) |
540 |
|
|
{ |
541 |
|
|
/* The remote modifier state is not correct */ |
542 |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask)) |
543 |
|
|
{ |
544 |
|
|
/* Needs this modifier. Send down. */ |
545 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RALT); |
546 |
astrand |
66 |
} |
547 |
|
|
else |
548 |
|
|
{ |
549 |
|
|
/* Should not use this modifier. Send up. */ |
550 |
astrand |
82 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
551 |
astrand |
66 |
} |
552 |
|
|
} |
553 |
|
|
|
554 |
astrand |
115 |
|
555 |
astrand |
66 |
} |
556 |
|
|
|
557 |
|
|
|
558 |
astrand |
170 |
void |
559 |
matthewc |
203 |
reset_modifier_keys(unsigned int state) |
560 |
astrand |
170 |
{ |
561 |
|
|
/* reset keys */ |
562 |
|
|
uint32 ev_time; |
563 |
|
|
ev_time = time(NULL); |
564 |
|
|
|
565 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask) |
566 |
|
|
&& !get_key_state(state, XK_Shift_L)) |
567 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
568 |
|
|
|
569 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightShiftMask) |
570 |
|
|
&& !get_key_state(state, XK_Shift_R)) |
571 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
572 |
|
|
|
573 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftCtrlMask) |
574 |
|
|
&& !get_key_state(state, XK_Control_L)) |
575 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
576 |
|
|
|
577 |
astrand |
226 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightCtrlMask) |
578 |
|
|
&& !get_key_state(state, XK_Control_R)) |
579 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
580 |
|
|
|
581 |
matthewc |
203 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftAltMask) && !get_key_state(state, XK_Alt_L)) |
582 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
583 |
|
|
|
584 |
|
|
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
585 |
matthewc |
203 |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch)) |
586 |
astrand |
170 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
587 |
|
|
} |
588 |
|
|
|
589 |
|
|
|
590 |
astrand |
66 |
static void |
591 |
matthewc |
203 |
update_modifier_state(uint8 scancode, BOOL pressed) |
592 |
astrand |
66 |
{ |
593 |
astrand |
113 |
#ifdef WITH_DEBUG_KBD |
594 |
|
|
uint16 old_modifier_state; |
595 |
astrand |
66 |
|
596 |
astrand |
113 |
old_modifier_state = remote_modifier_state; |
597 |
|
|
#endif |
598 |
|
|
|
599 |
matthewc |
203 |
switch (scancode) |
600 |
astrand |
66 |
{ |
601 |
|
|
case SCANCODE_CHAR_LSHIFT: |
602 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftShiftMask, pressed); |
603 |
astrand |
66 |
break; |
604 |
|
|
case SCANCODE_CHAR_RSHIFT: |
605 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightShiftMask, pressed); |
606 |
astrand |
66 |
break; |
607 |
|
|
case SCANCODE_CHAR_LCTRL: |
608 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftCtrlMask, pressed); |
609 |
astrand |
66 |
break; |
610 |
|
|
case SCANCODE_CHAR_RCTRL: |
611 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightCtrlMask, pressed); |
612 |
astrand |
66 |
break; |
613 |
|
|
case SCANCODE_CHAR_LALT: |
614 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftAltMask, pressed); |
615 |
astrand |
66 |
break; |
616 |
|
|
case SCANCODE_CHAR_RALT: |
617 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightAltMask, pressed); |
618 |
astrand |
66 |
break; |
619 |
|
|
case SCANCODE_CHAR_LWIN: |
620 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapLeftWinMask, pressed); |
621 |
astrand |
66 |
break; |
622 |
|
|
case SCANCODE_CHAR_RWIN: |
623 |
astrand |
82 |
MASK_CHANGE_BIT(remote_modifier_state, MapRightWinMask, pressed); |
624 |
astrand |
66 |
break; |
625 |
|
|
case SCANCODE_CHAR_NUMLOCK: |
626 |
|
|
/* KeyReleases for NumLocks are sent immediately. Toggle the |
627 |
|
|
modifier state only on Keypress */ |
628 |
|
|
if (pressed) |
629 |
|
|
{ |
630 |
|
|
BOOL newNumLockState; |
631 |
|
|
newNumLockState = |
632 |
|
|
(MASK_HAS_BITS |
633 |
astrand |
82 |
(remote_modifier_state, MapNumLockMask) == False); |
634 |
astrand |
66 |
MASK_CHANGE_BIT(remote_modifier_state, |
635 |
astrand |
82 |
MapNumLockMask, newNumLockState); |
636 |
astrand |
66 |
} |
637 |
|
|
break; |
638 |
|
|
} |
639 |
|
|
|
640 |
astrand |
113 |
#ifdef WITH_DEBUG_KBD |
641 |
|
|
if (old_modifier_state != remote_modifier_state) |
642 |
|
|
{ |
643 |
|
|
DEBUG_KBD(("Before updating modifier_state:0x%x, pressed=0x%x\n", |
644 |
|
|
old_modifier_state, pressed)); |
645 |
|
|
DEBUG_KBD(("After updating modifier_state:0x%x\n", remote_modifier_state)); |
646 |
|
|
} |
647 |
|
|
#endif |
648 |
|
|
|
649 |
astrand |
66 |
} |
650 |
|
|
|
651 |
|
|
/* Send keyboard input */ |
652 |
|
|
void |
653 |
matthewc |
203 |
rdp_send_scancode(uint32 time, uint16 flags, uint8 scancode) |
654 |
astrand |
66 |
{ |
655 |
|
|
update_modifier_state(scancode, !(flags & RDP_KEYRELEASE)); |
656 |
|
|
|
657 |
|
|
if (scancode & SCANCODE_EXTENDED) |
658 |
|
|
{ |
659 |
astrand |
84 |
DEBUG_KBD(("Sending extended scancode=0x%x, flags=0x%x\n", |
660 |
|
|
scancode & ~SCANCODE_EXTENDED, flags)); |
661 |
astrand |
66 |
rdp_send_input(time, RDP_INPUT_SCANCODE, flags | KBD_FLAG_EXT, |
662 |
|
|
scancode & ~SCANCODE_EXTENDED, 0); |
663 |
|
|
} |
664 |
|
|
else |
665 |
|
|
{ |
666 |
astrand |
85 |
DEBUG_KBD(("Sending scancode=0x%x, flags=0x%x\n", scancode, flags)); |
667 |
|
|
rdp_send_input(time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
668 |
astrand |
66 |
} |
669 |
|
|
} |