1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X keyboard mapping |
User interface services - X keyboard mapping |
4 |
|
|
5 |
Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2005 |
6 |
Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
7 |
|
|
8 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
30 |
#include <ctype.h> |
#include <ctype.h> |
31 |
#include <limits.h> |
#include <limits.h> |
32 |
#include <time.h> |
#include <time.h> |
33 |
|
#include <string.h> |
34 |
#include "rdesktop.h" |
#include "rdesktop.h" |
35 |
#include "scancodes.h" |
#include "scancodes.h" |
36 |
|
|
39 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
40 |
|
|
41 |
extern Display *g_display; |
extern Display *g_display; |
42 |
|
extern Window g_wnd; |
43 |
extern char keymapname[16]; |
extern char keymapname[16]; |
44 |
extern int keylayout; |
extern int g_keylayout; |
45 |
|
extern int g_keyboard_type; |
46 |
|
extern int g_keyboard_subtype; |
47 |
|
extern int g_keyboard_functionkeys; |
48 |
extern int g_win_button_size; |
extern int g_win_button_size; |
49 |
extern BOOL g_enable_compose; |
extern BOOL g_enable_compose; |
50 |
extern BOOL g_use_rdp5; |
extern BOOL g_use_rdp5; |
51 |
|
extern BOOL g_numlock_sync; |
52 |
|
|
53 |
static BOOL keymap_loaded; |
static BOOL keymap_loaded; |
54 |
static key_translation keymap[KEYMAP_SIZE]; |
static key_translation *keymap[KEYMAP_SIZE]; |
55 |
static int min_keycode; |
static int min_keycode; |
56 |
static uint16 remote_modifier_state = 0; |
static uint16 remote_modifier_state = 0; |
57 |
static uint16 saved_remote_modifier_state = 0; |
static uint16 saved_remote_modifier_state = 0; |
58 |
|
|
59 |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
60 |
|
|
61 |
|
/* Free key_translation structure, including linked list */ |
62 |
|
static void |
63 |
|
free_key_translation(key_translation * ptr) |
64 |
|
{ |
65 |
|
key_translation *next; |
66 |
|
|
67 |
|
while (ptr) |
68 |
|
{ |
69 |
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next = ptr->next; |
70 |
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xfree(ptr); |
71 |
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ptr = next; |
72 |
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} |
73 |
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} |
74 |
|
|
75 |
static void |
static void |
76 |
add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
77 |
{ |
{ |
78 |
KeySym keysym; |
KeySym keysym; |
79 |
|
key_translation *tr; |
80 |
|
|
81 |
keysym = XStringToKeysym(keyname); |
keysym = XStringToKeysym(keyname); |
82 |
if (keysym == NoSymbol) |
if (keysym == NoSymbol) |
88 |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
89 |
"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
90 |
|
|
91 |
keymap[keysym & KEYMAP_MASK].scancode = scancode; |
tr = (key_translation *) xmalloc(sizeof(key_translation)); |
92 |
keymap[keysym & KEYMAP_MASK].modifiers = modifiers; |
memset(tr, 0, sizeof(key_translation)); |
93 |
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tr->scancode = scancode; |
94 |
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tr->modifiers = modifiers; |
95 |
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free_key_translation(keymap[keysym & KEYMAP_MASK]); |
96 |
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keymap[keysym & KEYMAP_MASK] = tr; |
97 |
|
|
98 |
return; |
return; |
99 |
} |
} |
100 |
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|
101 |
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static void |
102 |
|
add_sequence(char *rest, char *mapname) |
103 |
|
{ |
104 |
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KeySym keysym; |
105 |
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key_translation *tr, **prev_next; |
106 |
|
size_t chars; |
107 |
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char keyname[KEYMAP_MAX_LINE_LENGTH]; |
108 |
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|
109 |
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/* Skip over whitespace after the sequence keyword */ |
110 |
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chars = strspn(rest, " \t"); |
111 |
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rest += chars; |
112 |
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|
113 |
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/* Fetch the keysym name */ |
114 |
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chars = strcspn(rest, " \t\0"); |
115 |
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STRNCPY(keyname, rest, chars + 1); |
116 |
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rest += chars; |
117 |
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|
118 |
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keysym = XStringToKeysym(keyname); |
119 |
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if (keysym == NoSymbol) |
120 |
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{ |
121 |
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DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring line)\n", keyname, mapname)); |
122 |
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return; |
123 |
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} |
124 |
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|
125 |
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|
126 |
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DEBUG_KBD(("Adding sequence for keysym (0x%lx, %s) -> ", keysym, keyname)); |
127 |
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|
128 |
|
free_key_translation(keymap[keysym & KEYMAP_MASK]); |
129 |
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prev_next = &keymap[keysym & KEYMAP_MASK]; |
130 |
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|
131 |
|
while (*rest) |
132 |
|
{ |
133 |
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/* Skip whitespace */ |
134 |
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chars = strspn(rest, " \t"); |
135 |
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rest += chars; |
136 |
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|
137 |
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/* Fetch the keysym name */ |
138 |
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chars = strcspn(rest, " \t\0"); |
139 |
|
STRNCPY(keyname, rest, chars + 1); |
140 |
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rest += chars; |
141 |
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|
142 |
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keysym = XStringToKeysym(keyname); |
143 |
|
if (keysym == NoSymbol) |
144 |
|
{ |
145 |
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DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring line)\n", keyname, |
146 |
|
mapname)); |
147 |
|
return; |
148 |
|
} |
149 |
|
|
150 |
|
/* Allocate space for key_translation structure */ |
151 |
|
tr = (key_translation *) xmalloc(sizeof(key_translation)); |
152 |
|
memset(tr, 0, sizeof(key_translation)); |
153 |
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*prev_next = tr; |
154 |
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prev_next = &tr->next; |
155 |
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tr->seq_keysym = keysym; |
156 |
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|
157 |
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DEBUG_KBD(("0x%x, ", (unsigned int) keysym)); |
158 |
|
} |
159 |
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DEBUG_KBD(("\n")); |
160 |
|
} |
161 |
|
|
162 |
|
void |
163 |
|
xkeymap_from_locale(const char *locale) |
164 |
|
{ |
165 |
|
char *str, *ptr; |
166 |
|
FILE *fp; |
167 |
|
|
168 |
|
/* Create a working copy */ |
169 |
|
str = strdup(locale); |
170 |
|
if (str == NULL) |
171 |
|
{ |
172 |
|
perror("strdup"); |
173 |
|
exit(1); |
174 |
|
} |
175 |
|
|
176 |
|
/* Truncate at dot and at */ |
177 |
|
ptr = strrchr(str, '.'); |
178 |
|
if (ptr) |
179 |
|
*ptr = '\0'; |
180 |
|
ptr = strrchr(str, '@'); |
181 |
|
if (ptr) |
182 |
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*ptr = '\0'; |
183 |
|
|
184 |
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/* Replace _ with - */ |
185 |
|
ptr = strrchr(str, '_'); |
186 |
|
if (ptr) |
187 |
|
*ptr = '-'; |
188 |
|
|
189 |
|
/* Convert to lowercase */ |
190 |
|
ptr = str; |
191 |
|
while (*ptr) |
192 |
|
{ |
193 |
|
*ptr = tolower((int) *ptr); |
194 |
|
ptr++; |
195 |
|
} |
196 |
|
|
197 |
|
/* Try to open this keymap (da-dk) */ |
198 |
|
fp = xkeymap_open(str); |
199 |
|
if (fp == NULL) |
200 |
|
{ |
201 |
|
/* Truncate at dash */ |
202 |
|
ptr = strrchr(str, '-'); |
203 |
|
if (ptr) |
204 |
|
*ptr = '\0'; |
205 |
|
|
206 |
|
/* Try the short name (da) */ |
207 |
|
fp = xkeymap_open(str); |
208 |
|
} |
209 |
|
|
210 |
|
if (fp) |
211 |
|
{ |
212 |
|
fclose(fp); |
213 |
|
STRNCPY(keymapname, str, sizeof(keymapname)); |
214 |
|
fprintf(stderr, "Autoselected keyboard map %s.\n", keymapname); |
215 |
|
} |
216 |
|
} |
217 |
|
|
218 |
|
|
219 |
|
/* Joins two path components. The result should be freed with |
220 |
|
xfree(). */ |
221 |
|
static char * |
222 |
|
pathjoin(const char *a, const char *b) |
223 |
|
{ |
224 |
|
char *result; |
225 |
|
result = xmalloc(PATH_MAX * 2 + 1); |
226 |
|
|
227 |
|
if (b[0] == '/') |
228 |
|
{ |
229 |
|
strncpy(result, b, PATH_MAX); |
230 |
|
} |
231 |
|
else |
232 |
|
{ |
233 |
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strncpy(result, a, PATH_MAX); |
234 |
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strcat(result, "/"); |
235 |
|
strncat(result, b, PATH_MAX); |
236 |
|
} |
237 |
|
return result; |
238 |
|
} |
239 |
|
|
240 |
|
/* Try to open a keymap with fopen() */ |
241 |
|
FILE * |
242 |
|
xkeymap_open(const char *filename) |
243 |
|
{ |
244 |
|
char *path1, *path2; |
245 |
|
char *home; |
246 |
|
FILE *fp; |
247 |
|
|
248 |
|
/* Try ~/.rdesktop/keymaps */ |
249 |
|
home = getenv("HOME"); |
250 |
|
if (home) |
251 |
|
{ |
252 |
|
path1 = pathjoin(home, ".rdesktop/keymaps"); |
253 |
|
path2 = pathjoin(path1, filename); |
254 |
|
xfree(path1); |
255 |
|
fp = fopen(path2, "r"); |
256 |
|
xfree(path2); |
257 |
|
if (fp) |
258 |
|
return fp; |
259 |
|
} |
260 |
|
|
261 |
|
/* Try KEYMAP_PATH */ |
262 |
|
path1 = pathjoin(KEYMAP_PATH, filename); |
263 |
|
fp = fopen(path1, "r"); |
264 |
|
xfree(path1); |
265 |
|
if (fp) |
266 |
|
return fp; |
267 |
|
|
268 |
|
/* Try current directory, in case we are running from the source |
269 |
|
tree */ |
270 |
|
path1 = pathjoin("keymaps", filename); |
271 |
|
fp = fopen(path1, "r"); |
272 |
|
xfree(path1); |
273 |
|
if (fp) |
274 |
|
return fp; |
275 |
|
|
276 |
|
return NULL; |
277 |
|
} |
278 |
|
|
279 |
static BOOL |
static BOOL |
280 |
xkeymap_read(char *mapname) |
xkeymap_read(char *mapname) |
281 |
{ |
{ |
282 |
FILE *fp; |
FILE *fp; |
283 |
char line[KEYMAP_MAX_LINE_LENGTH]; |
char line[KEYMAP_MAX_LINE_LENGTH]; |
|
char path[PATH_MAX], inplace_path[PATH_MAX]; |
|
284 |
unsigned int line_num = 0; |
unsigned int line_num = 0; |
285 |
unsigned int line_length = 0; |
unsigned int line_length = 0; |
286 |
char *keyname, *p; |
char *keyname, *p; |
288 |
uint8 scancode; |
uint8 scancode; |
289 |
uint16 modifiers; |
uint16 modifiers; |
290 |
|
|
291 |
|
fp = xkeymap_open(mapname); |
|
strcpy(path, KEYMAP_PATH); |
|
|
strncat(path, mapname, sizeof(path) - sizeof(KEYMAP_PATH)); |
|
|
|
|
|
fp = fopen(path, "r"); |
|
292 |
if (fp == NULL) |
if (fp == NULL) |
293 |
{ |
{ |
294 |
/* in case we are running from the source tree */ |
error("Failed to open keymap %s\n", mapname); |
295 |
strcpy(inplace_path, "keymaps/"); |
return False; |
|
strncat(inplace_path, mapname, sizeof(inplace_path) - sizeof("keymaps/")); |
|
|
|
|
|
fp = fopen(inplace_path, "r"); |
|
|
if (fp == NULL) |
|
|
{ |
|
|
error("Failed to open keymap %s\n", path); |
|
|
return False; |
|
|
} |
|
296 |
} |
} |
297 |
|
|
298 |
/* FIXME: More tolerant on white space */ |
/* FIXME: More tolerant on white space */ |
324 |
/* map */ |
/* map */ |
325 |
if (strncmp(line, "map ", 4) == 0) |
if (strncmp(line, "map ", 4) == 0) |
326 |
{ |
{ |
327 |
keylayout = strtol(line + 4, NULL, 16); |
g_keylayout = strtol(line + 4, NULL, 16); |
328 |
DEBUG_KBD(("Keylayout 0x%x\n", keylayout)); |
DEBUG_KBD(("Keylayout 0x%x\n", g_keylayout)); |
329 |
continue; |
continue; |
330 |
} |
} |
331 |
|
|
337 |
continue; |
continue; |
338 |
} |
} |
339 |
|
|
340 |
|
/* sequence */ |
341 |
|
if (strncmp(line, "sequence", 8) == 0) |
342 |
|
{ |
343 |
|
add_sequence(line + 8, mapname); |
344 |
|
continue; |
345 |
|
} |
346 |
|
|
347 |
|
/* keyboard_type */ |
348 |
|
if (strncmp(line, "keyboard_type ", sizeof("keyboard_type ")) == 0) |
349 |
|
{ |
350 |
|
g_keyboard_type = strtol(line + sizeof("keyboard_type "), NULL, 16); |
351 |
|
DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
352 |
|
continue; |
353 |
|
} |
354 |
|
|
355 |
|
/* keyboard_subtype */ |
356 |
|
if (strncmp(line, "keyboard_subtype ", sizeof("keyboard_subtype ")) == 0) |
357 |
|
{ |
358 |
|
g_keyboard_subtype = strtol(line + sizeof("keyboard_subtype "), NULL, 16); |
359 |
|
DEBUG_KBD(("keyboard_subtype 0x%x\n", g_keyboard_subtype)); |
360 |
|
continue; |
361 |
|
} |
362 |
|
|
363 |
|
/* keyboard_functionkeys */ |
364 |
|
if (strncmp(line, "keyboard_functionkeys ", sizeof("keyboard_functionkeys ")) == 0) |
365 |
|
{ |
366 |
|
g_keyboard_functionkeys = |
367 |
|
strtol(line + sizeof("keyboard_functionkeys "), NULL, 16); |
368 |
|
DEBUG_KBD(("keyboard_functionkeys 0x%x\n", g_keyboard_functionkeys)); |
369 |
|
continue; |
370 |
|
} |
371 |
|
|
372 |
/* Comment */ |
/* Comment */ |
373 |
if (line[0] == '#') |
if (line[0] == '#') |
374 |
{ |
{ |
444 |
xkeymap_init(void) |
xkeymap_init(void) |
445 |
{ |
{ |
446 |
unsigned int max_keycode; |
unsigned int max_keycode; |
|
char *mapname_ptr; |
|
|
|
|
|
/* Make keymapname lowercase */ |
|
|
mapname_ptr = keymapname; |
|
|
while (*mapname_ptr) |
|
|
{ |
|
|
*mapname_ptr = tolower((int) *mapname_ptr); |
|
|
mapname_ptr++; |
|
|
} |
|
447 |
|
|
448 |
if (strcmp(keymapname, "none")) |
if (strcmp(keymapname, "none")) |
449 |
{ |
{ |
492 |
} |
} |
493 |
} |
} |
494 |
|
|
495 |
/* Handles, for example, multi-scancode keypresses (which is not |
static void |
496 |
possible via keymap-files) */ |
reset_winkey(uint32 ev_time) |
497 |
|
{ |
498 |
|
if (g_use_rdp5) |
499 |
|
{ |
500 |
|
/* For some reason, it seems to suffice to release |
501 |
|
*either* the left or right winkey. */ |
502 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LWIN); |
503 |
|
} |
504 |
|
} |
505 |
|
|
506 |
|
/* Handle special key combinations */ |
507 |
BOOL |
BOOL |
508 |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
509 |
{ |
{ |
532 |
} |
} |
533 |
/* No release sequence */ |
/* No release sequence */ |
534 |
return True; |
return True; |
535 |
|
break; |
536 |
|
|
537 |
case XK_Pause: |
case XK_Pause: |
538 |
/* According to MS Keyboard Scan Code |
/* According to MS Keyboard Scan Code |
559 |
0x1d, 0); |
0x1d, 0); |
560 |
} |
} |
561 |
return True; |
return True; |
562 |
|
break; |
563 |
|
|
564 |
case XK_Meta_L: /* Windows keys */ |
case XK_Meta_L: /* Windows keys */ |
565 |
case XK_Super_L: |
case XK_Super_L: |
566 |
case XK_Hyper_L: |
case XK_Hyper_L: |
567 |
send_winkey(ev_time, pressed, True); |
send_winkey(ev_time, pressed, True); |
568 |
return True; |
return True; |
569 |
|
break; |
570 |
|
|
571 |
case XK_Meta_R: |
case XK_Meta_R: |
572 |
case XK_Super_R: |
case XK_Super_R: |
573 |
case XK_Hyper_R: |
case XK_Hyper_R: |
574 |
send_winkey(ev_time, pressed, False); |
send_winkey(ev_time, pressed, False); |
575 |
return True; |
return True; |
576 |
|
break; |
577 |
|
|
578 |
case XK_space: |
case XK_space: |
579 |
/* Prevent access to the Windows system menu in single app mode */ |
/* Prevent access to the Windows system menu in single app mode */ |
580 |
if (g_win_button_size |
if (g_win_button_size |
581 |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
582 |
return True; |
return True; |
583 |
|
break; |
584 |
|
|
585 |
|
case XK_Num_Lock: |
586 |
|
/* Synchronize on key release */ |
587 |
|
if (g_numlock_sync && !pressed) |
588 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, |
589 |
|
ui_get_numlock_state(read_keyboard_state()), 0); |
590 |
|
|
591 |
|
/* Inhibit */ |
592 |
|
return True; |
593 |
|
break; |
594 |
|
|
595 |
} |
} |
596 |
return False; |
return False; |
600 |
key_translation |
key_translation |
601 |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
602 |
{ |
{ |
603 |
key_translation tr = { 0, 0 }; |
key_translation tr = { 0, 0, 0, 0 }; |
604 |
|
key_translation *ptr; |
|
tr = keymap[keysym & KEYMAP_MASK]; |
|
605 |
|
|
606 |
if (tr.modifiers & MapInhibitMask) |
ptr = keymap[keysym & KEYMAP_MASK]; |
607 |
|
if (ptr) |
608 |
{ |
{ |
609 |
DEBUG_KBD(("Inhibiting key\n")); |
tr = *ptr; |
610 |
tr.scancode = 0; |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
611 |
return tr; |
{ |
612 |
} |
if (tr.modifiers & MapInhibitMask) |
613 |
|
{ |
614 |
|
DEBUG_KBD(("Inhibiting key\n")); |
615 |
|
tr.scancode = 0; |
616 |
|
return tr; |
617 |
|
} |
618 |
|
|
619 |
|
if (tr.modifiers & MapLocalStateMask) |
620 |
|
{ |
621 |
|
/* The modifiers to send for this key should be obtained |
622 |
|
from the local state. Currently, only shift is implemented. */ |
623 |
|
if (state & ShiftMask) |
624 |
|
{ |
625 |
|
tr.modifiers = MapLeftShiftMask; |
626 |
|
} |
627 |
|
} |
628 |
|
|
629 |
|
if ((tr.modifiers & MapLeftShiftMask) |
630 |
|
&& ((remote_modifier_state & MapLeftCtrlMask) |
631 |
|
|| (remote_modifier_state & MapRightCtrlMask)) |
632 |
|
&& get_key_state(state, XK_Caps_Lock)) |
633 |
|
{ |
634 |
|
DEBUG_KBD(("CapsLock + Ctrl pressed, releasing LeftShift\n")); |
635 |
|
tr.modifiers ^= MapLeftShiftMask; |
636 |
|
} |
637 |
|
|
638 |
if (tr.modifiers & MapLocalStateMask) |
DEBUG_KBD(("Found scancode translation, scancode=0x%x, modifiers=0x%x\n", |
639 |
|
tr.scancode, tr.modifiers)); |
640 |
|
} |
641 |
|
} |
642 |
|
else |
643 |
{ |
{ |
644 |
/* The modifiers to send for this key should be obtained |
if (keymap_loaded) |
645 |
from the local state. Currently, only shift is implemented. */ |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, |
646 |
if (state & ShiftMask) |
get_ksname(keysym)); |
647 |
|
|
648 |
|
/* not in keymap, try to interpret the raw scancode */ |
649 |
|
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
650 |
|
{ |
651 |
|
tr.scancode = keycode - min_keycode; |
652 |
|
|
653 |
|
/* The modifiers to send for this key should be |
654 |
|
obtained from the local state. Currently, only |
655 |
|
shift is implemented. */ |
656 |
|
if (state & ShiftMask) |
657 |
|
{ |
658 |
|
tr.modifiers = MapLeftShiftMask; |
659 |
|
} |
660 |
|
|
661 |
|
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
662 |
|
} |
663 |
|
else |
664 |
{ |
{ |
665 |
tr.modifiers = MapLeftShiftMask; |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
666 |
} |
} |
667 |
} |
} |
668 |
|
|
669 |
if (tr.scancode != 0) |
return tr; |
670 |
{ |
} |
|
DEBUG_KBD(("Found key translation, scancode=0x%x, modifiers=0x%x\n", |
|
|
tr.scancode, tr.modifiers)); |
|
|
return tr; |
|
|
} |
|
671 |
|
|
672 |
if (keymap_loaded) |
void |
673 |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
674 |
|
BOOL pressed) |
675 |
|
{ |
676 |
|
key_translation tr, *ptr; |
677 |
|
tr = xkeymap_translate_key(keysym, keycode, state); |
678 |
|
|
679 |
/* not in keymap, try to interpret the raw scancode */ |
if (tr.seq_keysym == 0) |
|
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
|
680 |
{ |
{ |
681 |
tr.scancode = keycode - min_keycode; |
/* Scancode translation */ |
682 |
|
if (tr.scancode == 0) |
683 |
|
return; |
684 |
|
|
685 |
/* The modifiers to send for this key should be |
if (pressed) |
|
obtained from the local state. Currently, only |
|
|
shift is implemented. */ |
|
|
if (state & ShiftMask) |
|
686 |
{ |
{ |
687 |
tr.modifiers = MapLeftShiftMask; |
save_remote_modifiers(tr.scancode); |
688 |
|
ensure_remote_modifiers(ev_time, tr); |
689 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
690 |
|
restore_remote_modifiers(ev_time, tr.scancode); |
691 |
} |
} |
692 |
|
else |
693 |
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
{ |
694 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
695 |
|
} |
696 |
|
return; |
697 |
} |
} |
698 |
else |
|
699 |
|
/* Sequence, only on key down */ |
700 |
|
if (pressed) |
701 |
{ |
{ |
702 |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
ptr = &tr; |
703 |
|
do |
704 |
|
{ |
705 |
|
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
706 |
|
(unsigned int) ptr->seq_keysym)); |
707 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True); |
708 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False); |
709 |
|
ptr = ptr->next; |
710 |
|
} |
711 |
|
while (ptr); |
712 |
} |
} |
|
|
|
|
return tr; |
|
713 |
} |
} |
714 |
|
|
715 |
uint16 |
uint16 |
795 |
if (is_modifier(tr.scancode)) |
if (is_modifier(tr.scancode)) |
796 |
return; |
return; |
797 |
|
|
798 |
/* NumLock */ |
if (!g_numlock_sync) |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
|
799 |
{ |
{ |
800 |
/* The remote modifier state is not correct */ |
/* NumLock */ |
801 |
uint16 new_remote_state; |
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
802 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
|
803 |
{ |
{ |
804 |
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
/* The remote modifier state is not correct */ |
805 |
new_remote_state = KBD_FLAG_NUMLOCK; |
uint16 new_remote_state; |
|
remote_modifier_state = MapNumLockMask; |
|
|
} |
|
|
else |
|
|
{ |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
|
|
new_remote_state = 0; |
|
|
remote_modifier_state = 0; |
|
|
} |
|
806 |
|
|
807 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
808 |
|
{ |
809 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
810 |
|
new_remote_state = KBD_FLAG_NUMLOCK; |
811 |
|
remote_modifier_state = MapNumLockMask; |
812 |
|
} |
813 |
|
else |
814 |
|
{ |
815 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
816 |
|
new_remote_state = 0; |
817 |
|
remote_modifier_state = 0; |
818 |
|
} |
819 |
|
|
820 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
821 |
|
} |
822 |
} |
} |
823 |
|
|
824 |
|
|
825 |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
826 |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
827 |
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
870 |
} |
} |
871 |
|
|
872 |
|
|
873 |
|
unsigned int |
874 |
|
read_keyboard_state() |
875 |
|
{ |
876 |
|
#ifdef RDP2VNC |
877 |
|
return 0; |
878 |
|
#else |
879 |
|
unsigned int state; |
880 |
|
Window wdummy; |
881 |
|
int dummy; |
882 |
|
|
883 |
|
XQueryPointer(g_display, g_wnd, &wdummy, &wdummy, &dummy, &dummy, &dummy, &dummy, &state); |
884 |
|
return state; |
885 |
|
#endif |
886 |
|
} |
887 |
|
|
888 |
|
|
889 |
|
uint16 |
890 |
|
ui_get_numlock_state(unsigned int state) |
891 |
|
{ |
892 |
|
uint16 numlock_state = 0; |
893 |
|
|
894 |
|
if (get_key_state(state, XK_Num_Lock)) |
895 |
|
numlock_state = KBD_FLAG_NUMLOCK; |
896 |
|
|
897 |
|
return numlock_state; |
898 |
|
} |
899 |
|
|
900 |
|
|
901 |
void |
void |
902 |
reset_modifier_keys(unsigned int state) |
reset_modifier_keys() |
903 |
{ |
{ |
904 |
|
unsigned int state = read_keyboard_state(); |
905 |
|
|
906 |
/* reset keys */ |
/* reset keys */ |
907 |
uint32 ev_time; |
uint32 ev_time; |
908 |
ev_time = time(NULL); |
ev_time = time(NULL); |
927 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
928 |
|
|
929 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
930 |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch)) |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch) |
931 |
|
&& !get_key_state(state, XK_ISO_Level3_Shift)) |
932 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
933 |
|
|
934 |
|
reset_winkey(ev_time); |
935 |
|
|
936 |
|
if (g_numlock_sync) |
937 |
|
rdp_send_input(ev_time, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(state), 0); |
938 |
} |
} |
939 |
|
|
940 |
|
|
976 |
case SCANCODE_CHAR_NUMLOCK: |
case SCANCODE_CHAR_NUMLOCK: |
977 |
/* KeyReleases for NumLocks are sent immediately. Toggle the |
/* KeyReleases for NumLocks are sent immediately. Toggle the |
978 |
modifier state only on Keypress */ |
modifier state only on Keypress */ |
979 |
if (pressed) |
if (pressed && !g_numlock_sync) |
980 |
{ |
{ |
981 |
BOOL newNumLockState; |
BOOL newNumLockState; |
982 |
newNumLockState = |
newNumLockState = |
985 |
MASK_CHANGE_BIT(remote_modifier_state, |
MASK_CHANGE_BIT(remote_modifier_state, |
986 |
MapNumLockMask, newNumLockState); |
MapNumLockMask, newNumLockState); |
987 |
} |
} |
|
break; |
|
988 |
} |
} |
989 |
|
|
990 |
#ifdef WITH_DEBUG_KBD |
#ifdef WITH_DEBUG_KBD |