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f424be98 DM |
1 | /* |
2 | ||
3 | Copyright (C) 2013 Proxmox Server Solutions GmbH | |
4 | ||
5 | Copyright: spiceterm is under GNU GPL, the GNU General Public License. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; version 2 dated June, 1991. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. | |
20 | ||
21 | Author: Dietmar Maurer <dietmar@proxmox.com> | |
22 | */ | |
23 | ||
24 | #define _GNU_SOURCE | |
25 | ||
26 | #include <stdio.h> | |
27 | #include <stdlib.h> | |
28 | #include <unistd.h> | |
29 | #include <sys/types.h> | |
30 | #include <string.h> | |
7f3ff8c0 | 31 | #include <errno.h> |
f424be98 DM |
32 | |
33 | #include "spiceterm.h" | |
7f3ff8c0 | 34 | #include "keysyms.h" |
f424be98 DM |
35 | |
36 | #include <glib.h> | |
37 | #include <spice.h> | |
38 | #include <spice/enums.h> | |
39 | #include <spice/macros.h> | |
40 | #include <spice/qxl_dev.h> | |
41 | ||
42 | #include "event_loop.h" | |
43 | ||
44 | static int debug = 0; | |
45 | ||
46 | #define DPRINTF(x, format, ...) { \ | |
47 | if (x <= debug) { \ | |
48 | printf("%s: " format "\n" , __FUNCTION__, ## __VA_ARGS__); \ | |
49 | } \ | |
50 | } | |
51 | ||
52 | static uint8_t | |
53 | my_kbd_get_leds(SpiceKbdInstance *sin) | |
54 | { | |
55 | return 0; | |
56 | } | |
57 | ||
7f3ff8c0 DM |
58 | #define MOD_MASK_SHIFT (1<<0) |
59 | #define MOD_MASK_ALTGR (1<<1) | |
60 | #define MOD_MASK_NUMLOCK (1<<2) | |
61 | ||
62 | ||
63 | typedef struct keymap_entry { | |
64 | gint hkey; //(mask << 8 || keycode) | |
65 | guint8 mask; // MOD_MASK_* | |
66 | guint8 keycode; | |
67 | guint keysym; | |
68 | guint unicode; | |
69 | } keymap_entry; | |
70 | ||
71 | static GHashTable *keymap = NULL; | |
72 | ||
f424be98 DM |
73 | #define KBD_MOD_CONTROL_L_FLAG (1<<0) |
74 | #define KBD_MOD_CONTROL_R_FLAG (1<<1) | |
75 | #define KBD_MOD_SHIFT_L_FLAG (1<<2) | |
76 | #define KBD_MOD_SHIFT_R_FLAG (1<<3) | |
7f3ff8c0 DM |
77 | #define KBD_MOD_ALTGR_FLAG (1<<4) |
78 | #define KBD_MOD_NUMLOCK (1<<5) | |
79 | #define KBD_MOD_SHIFTLOCK (1<<6) | |
93f3f187 | 80 | #define KBD_MOD_ALT_FLAG (1<<7) |
f424be98 DM |
81 | |
82 | static int kbd_flags = 0; | |
83 | ||
7f3ff8c0 DM |
84 | static const name2keysym_t * |
85 | lookup_keysym(const char *name) | |
86 | { | |
87 | const name2keysym_t *p; | |
88 | for(p = name2keysym; p->name != NULL; p++) { | |
89 | if (!strcmp(p->name, name)) | |
90 | return p; | |
91 | } | |
92 | return NULL; | |
93 | } | |
94 | ||
f424be98 DM |
95 | static void |
96 | my_kbd_push_key(SpiceKbdInstance *sin, uint8_t frag) | |
97 | { | |
98 | spiceTerm *vt = SPICE_CONTAINEROF(sin, spiceTerm, keyboard_sin); | |
99 | ||
100 | char *esc = NULL; // used to send special keys | |
101 | ||
102 | static int e0_mode = 0; | |
103 | ||
104 | DPRINTF(1, "enter frag=%02x flags=%08x", frag, kbd_flags); | |
7f3ff8c0 | 105 | |
f424be98 DM |
106 | if (e0_mode) { |
107 | e0_mode = 0; | |
108 | switch (frag) { | |
109 | case 0x1d: // press Control_R | |
110 | kbd_flags |= KBD_MOD_CONTROL_R_FLAG; | |
111 | break; | |
112 | case 0x9d: // release Control_R | |
113 | kbd_flags &= ~KBD_MOD_CONTROL_R_FLAG; | |
114 | break; | |
7f3ff8c0 DM |
115 | case 0x38: // press ALTGR |
116 | kbd_flags |= KBD_MOD_ALTGR_FLAG; | |
117 | break; | |
118 | case 0xb8: // release ALTGR | |
119 | kbd_flags &= ~KBD_MOD_ALTGR_FLAG; | |
120 | break; | |
f424be98 DM |
121 | case 0x47: // press Home |
122 | esc = "OH"; | |
123 | break; | |
124 | case 0x4f: // press END | |
125 | esc = "OF"; | |
126 | break; | |
127 | case 0x48: // press UP | |
128 | esc = "OA"; | |
129 | break; | |
130 | case 0x50: // press DOWN | |
131 | esc = "OB"; | |
132 | break; | |
133 | case 0x4b: // press LEFT | |
134 | esc = "OD"; | |
135 | break; | |
136 | case 0x4d: // press RIGHT | |
137 | esc = "OC"; | |
138 | break; | |
139 | case 0x52: // press INSERT | |
140 | esc = "[2~"; | |
141 | break; | |
7f3ff8c0 DM |
142 | case 0x53: // press Delete |
143 | esc = "[3~"; | |
144 | break; | |
f424be98 DM |
145 | case 0x49: // press PAGE_UP |
146 | if (kbd_flags & (KBD_MOD_SHIFT_L_FLAG|KBD_MOD_SHIFT_R_FLAG)) { | |
147 | spiceterm_virtual_scroll(vt, -vt->height/2); | |
148 | } | |
149 | break; | |
150 | case 0x51: // press PAGE_DOWN | |
151 | if (kbd_flags & (KBD_MOD_SHIFT_L_FLAG|KBD_MOD_SHIFT_R_FLAG)) { | |
152 | spiceterm_virtual_scroll(vt, vt->height/2); | |
153 | } | |
154 | break; | |
155 | } | |
156 | } else { | |
157 | switch (frag) { | |
158 | case 0xe0: | |
159 | e0_mode = 1; | |
160 | break; | |
161 | case 0x1d: // press Control_L | |
162 | kbd_flags |= KBD_MOD_CONTROL_L_FLAG; | |
163 | break; | |
164 | case 0x9d: // release Control_L | |
165 | kbd_flags &= ~KBD_MOD_CONTROL_L_FLAG; | |
166 | break; | |
167 | case 0x2a: // press Shift_L | |
168 | kbd_flags |= KBD_MOD_SHIFT_L_FLAG; | |
169 | break; | |
170 | case 0xaa: // release Shift_L | |
171 | kbd_flags &= ~KBD_MOD_SHIFT_L_FLAG; | |
172 | break; | |
173 | case 0x36: // press Shift_R | |
174 | kbd_flags |= KBD_MOD_SHIFT_R_FLAG; | |
175 | break; | |
176 | case 0xb6: // release Shift_R | |
177 | kbd_flags &= ~KBD_MOD_SHIFT_R_FLAG; | |
178 | break; | |
93f3f187 DM |
179 | case 0x38: // press ALT |
180 | kbd_flags |= KBD_MOD_ALT_FLAG; | |
181 | break; | |
182 | case 0xb8: // release ALT | |
183 | kbd_flags &= ~KBD_MOD_ALT_FLAG; | |
184 | break; | |
f424be98 | 185 | case 0x52: // press KP_INSERT |
7f3ff8c0 DM |
186 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
187 | esc = "[2~"; | |
f424be98 DM |
188 | break; |
189 | case 0x53: // press KP_Delete | |
7f3ff8c0 DM |
190 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
191 | esc = "[3~"; | |
192 | break; | |
193 | case 0x45: // press Numlock | |
194 | if (kbd_flags & KBD_MOD_NUMLOCK) { | |
195 | kbd_flags &= ~KBD_MOD_NUMLOCK; | |
196 | } else { | |
197 | kbd_flags |= KBD_MOD_NUMLOCK; | |
198 | } | |
f424be98 | 199 | break; |
7f3ff8c0 DM |
200 | case 0x3a: // press Shiftlock |
201 | if (kbd_flags & KBD_MOD_SHIFTLOCK) { | |
202 | kbd_flags &= ~KBD_MOD_SHIFTLOCK; | |
203 | } else { | |
204 | kbd_flags |= KBD_MOD_SHIFTLOCK; | |
205 | } | |
206 | break; | |
207 | case 0x47: // press KP_Home | |
208 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) | |
209 | esc = "OH"; | |
f424be98 DM |
210 | break; |
211 | case 0x4f: // press KP_END | |
7f3ff8c0 DM |
212 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
213 | esc = "OF"; | |
f424be98 DM |
214 | break; |
215 | case 0x48: // press KP_UP | |
7f3ff8c0 DM |
216 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
217 | esc = "OA"; | |
f424be98 DM |
218 | break; |
219 | case 0x50: // press KP_DOWN | |
7f3ff8c0 DM |
220 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
221 | esc = "OB"; | |
f424be98 DM |
222 | break; |
223 | case 0x4b: // press KP_LEFT | |
7f3ff8c0 DM |
224 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
225 | esc = "OD"; | |
f424be98 DM |
226 | break; |
227 | case 0x4d: // press KP_RIGHT | |
7f3ff8c0 DM |
228 | if (!(kbd_flags & KBD_MOD_NUMLOCK)) |
229 | esc = "OC"; | |
f424be98 DM |
230 | break; |
231 | case 0x3b: // press F1 | |
232 | esc = "OP"; | |
233 | break; | |
234 | case 0x3c: // press F2 | |
235 | esc = "OQ"; | |
236 | break; | |
237 | case 0x3d: // press F3 | |
238 | esc = "OR"; | |
239 | break; | |
240 | case 0x3e: // press F4 | |
241 | esc = "OS"; | |
242 | break; | |
243 | case 0x3f: // press F5 | |
244 | esc = "[15~"; | |
245 | break; | |
246 | case 0x40: // press F6 | |
247 | esc = "[17~"; | |
248 | break; | |
249 | case 0x41: // press F7 | |
250 | esc = "[18~"; | |
251 | break; | |
252 | case 0x42: // press F8 | |
253 | esc = "[19~"; | |
254 | break; | |
255 | case 0x43: // press F9 | |
256 | esc = "[20~"; | |
257 | break; | |
258 | case 0x44: // press F10 | |
259 | esc = "[21~"; | |
260 | break; | |
261 | case 0x57: // press F11 | |
262 | esc = "[23~"; | |
263 | break; | |
264 | case 0x58: // press F12 | |
265 | esc = "[24~"; | |
266 | break; | |
267 | } | |
268 | } | |
269 | ||
270 | if (esc) { | |
271 | DPRINTF(1, "escape=%s", esc); | |
272 | spiceterm_respond_esc(vt, esc); | |
273 | ||
274 | if (vt->y_displ != vt->y_base) { | |
275 | vt->y_displ = vt->y_base; | |
276 | spiceterm_refresh(vt); | |
277 | } | |
278 | ||
279 | spiceterm_update_watch_mask(vt, TRUE); | |
7f3ff8c0 DM |
280 | } else if (frag < 128) { |
281 | ||
282 | guint mask = 0; | |
283 | if (kbd_flags & (KBD_MOD_SHIFT_L_FLAG|KBD_MOD_SHIFT_R_FLAG)) { | |
284 | mask |= MOD_MASK_SHIFT; | |
285 | } | |
286 | if (kbd_flags & KBD_MOD_SHIFTLOCK) { | |
287 | if (mask & MOD_MASK_SHIFT) { | |
288 | mask &= ~MOD_MASK_SHIFT; | |
289 | } else { | |
290 | mask |= MOD_MASK_SHIFT; | |
291 | } | |
292 | } | |
293 | if (kbd_flags & KBD_MOD_ALTGR_FLAG) { | |
294 | mask |= MOD_MASK_ALTGR; | |
295 | } | |
296 | if (kbd_flags & KBD_MOD_NUMLOCK) { | |
297 | mask |= MOD_MASK_NUMLOCK; | |
298 | } | |
f424be98 | 299 | |
f424be98 | 300 | |
7f3ff8c0 DM |
301 | gint hkey = mask << 8 | (frag & 127); |
302 | keymap_entry *e = (keymap_entry *)g_hash_table_lookup(keymap, &hkey); | |
303 | if (!e && (kbd_flags & KBD_MOD_NUMLOCK)) { | |
304 | mask &= ~ MOD_MASK_NUMLOCK; | |
305 | hkey = mask << 8 | (frag & 127); | |
306 | e = (keymap_entry *)g_hash_table_lookup(keymap, &hkey); | |
f424be98 | 307 | } |
f424be98 | 308 | |
7f3ff8c0 DM |
309 | if (e && e->unicode) { |
310 | guint32 uc = e->unicode; | |
311 | gchar buf[32]; | |
312 | guint8 len; | |
313 | if (uc && ((len = g_unichar_to_utf8(uc, buf)) > 0)) { | |
93f3f187 DM |
314 | /* NOTE: window client send CONTROL_L/ALTGR instead of simple ALTGR */ |
315 | if ((kbd_flags & (KBD_MOD_CONTROL_L_FLAG|KBD_MOD_CONTROL_R_FLAG)) && | |
316 | !(kbd_flags & KBD_MOD_ALTGR_FLAG)) { | |
7f3ff8c0 DM |
317 | if (buf[0] >= 'a' && buf[0] <= 'z') { |
318 | uint8_t ctrl[1] = { buf[0] - 'a' + 1 }; | |
319 | spiceterm_respond_data(vt, 1, ctrl); | |
320 | spiceterm_update_watch_mask(vt, TRUE); | |
321 | } else if (buf[0] >= 'A' && buf[0] <= 'Z') { | |
322 | uint8_t ctrl[1] = { buf[0] - 'A' + 1 }; | |
323 | spiceterm_respond_data(vt, 1, ctrl); | |
324 | spiceterm_update_watch_mask(vt, TRUE); | |
325 | } | |
326 | } else { | |
327 | spiceterm_respond_data(vt, len, (uint8_t *)buf); | |
328 | spiceterm_update_watch_mask(vt, TRUE); | |
329 | } | |
330 | } | |
331 | } | |
f424be98 | 332 | |
7f3ff8c0 DM |
333 | } |
334 | DPRINTF(1, "leave frag=%02x flags=%08x", frag, kbd_flags); | |
f424be98 DM |
335 | return; |
336 | } | |
337 | ||
338 | static SpiceKbdInterface my_keyboard_sif = { | |
339 | .base.type = SPICE_INTERFACE_KEYBOARD, | |
340 | .base.description = "spiceterm keyboard device", | |
341 | .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, | |
342 | .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, | |
343 | .push_scan_freg = my_kbd_push_key, | |
344 | .get_leds = my_kbd_get_leds, | |
f424be98 DM |
345 | }; |
346 | ||
347 | ||
348 | /* vdagent interface - to get mouse/clipboard support */ | |
349 | ||
350 | #define VDAGENT_WBUF_SIZE (1024*50) | |
351 | static unsigned char vdagent_write_buffer[VDAGENT_WBUF_SIZE]; | |
352 | static int vdagent_write_buffer_pos = 0; | |
353 | static int agent_owns_clipboard[256] = { 0, }; | |
354 | ||
355 | static void | |
356 | vdagent_reply(spiceTerm *vt, uint32_t type, uint32_t error) | |
357 | { | |
358 | uint32_t size; | |
359 | ||
360 | size = sizeof(VDAgentReply); | |
361 | ||
362 | int msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) + size; | |
363 | g_assert((vdagent_write_buffer_pos + msg_size) < VDAGENT_WBUF_SIZE); | |
364 | ||
365 | unsigned char *buf = vdagent_write_buffer + vdagent_write_buffer_pos; | |
366 | vdagent_write_buffer_pos += msg_size; | |
367 | ||
368 | memset(buf, 0, msg_size); | |
369 | ||
370 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
371 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
372 | VDAgentReply *reply = (VDAgentReply *)&msg[1]; | |
373 | reply->type = type; | |
374 | reply->error = error; | |
375 | ||
376 | hdr->port = VDP_CLIENT_PORT; | |
377 | hdr->size = sizeof(VDAgentMessage) + size; | |
378 | ||
379 | msg->protocol = VD_AGENT_PROTOCOL; | |
380 | msg->type = VD_AGENT_REPLY; | |
381 | msg->opaque = 0; | |
382 | msg->size = size; | |
383 | ||
384 | spice_server_char_device_wakeup(&vt->vdagent_sin); | |
385 | } | |
386 | ||
387 | static void | |
388 | dump_message(unsigned char *buf, int size) | |
389 | { | |
390 | int i; | |
391 | ||
392 | for (i = 0; i < size; i++) { | |
393 | printf("%d %02X\n", i, buf[i]); | |
394 | } | |
395 | ||
396 | // exit(0); | |
397 | } | |
398 | ||
399 | static void | |
400 | vdagent_send_capabilities(spiceTerm *vt, uint32_t request) | |
401 | { | |
402 | VDAgentAnnounceCapabilities *caps; | |
403 | uint32_t size; | |
404 | ||
405 | size = sizeof(*caps) + VD_AGENT_CAPS_BYTES; | |
406 | caps = calloc(1, size); | |
407 | g_assert(caps != NULL); | |
408 | ||
409 | caps->request = request; | |
410 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_MOUSE_STATE); | |
411 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_MONITORS_CONFIG); | |
412 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_REPLY); | |
413 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_CLIPBOARD_BY_DEMAND); | |
414 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_CLIPBOARD_SELECTION); | |
415 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_SPARSE_MONITORS_CONFIG); | |
416 | VD_AGENT_SET_CAPABILITY(caps->caps, VD_AGENT_CAP_GUEST_LINEEND_LF); | |
417 | ||
418 | int msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) + size; | |
419 | g_assert((vdagent_write_buffer_pos + msg_size) < VDAGENT_WBUF_SIZE); | |
420 | ||
421 | unsigned char *buf = vdagent_write_buffer + vdagent_write_buffer_pos; | |
422 | vdagent_write_buffer_pos += msg_size; | |
423 | ||
424 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
425 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
426 | ||
427 | hdr->port = VDP_CLIENT_PORT; | |
428 | hdr->size = sizeof(VDAgentMessage) + size; | |
429 | msg->protocol = VD_AGENT_PROTOCOL; | |
430 | msg->type = VD_AGENT_ANNOUNCE_CAPABILITIES; | |
431 | msg->opaque = 0; | |
432 | msg->size = size; | |
433 | ||
434 | memcpy(buf + sizeof(VDIChunkHeader) + sizeof(VDAgentMessage), (uint8_t *)caps, size); | |
435 | ||
436 | if (0) dump_message(buf, msg_size); | |
437 | ||
438 | spice_server_char_device_wakeup(&vt->vdagent_sin); | |
439 | ||
440 | free(caps); | |
441 | } | |
442 | ||
443 | gboolean | |
444 | vdagent_owns_clipboard(spiceTerm *vt) | |
445 | { | |
446 | return !!agent_owns_clipboard[VD_AGENT_CLIPBOARD_SELECTION_PRIMARY]; | |
447 | } | |
448 | ||
449 | void | |
450 | vdagent_grab_clipboard(spiceTerm *vt) | |
451 | { | |
452 | uint32_t size; | |
453 | ||
454 | uint8_t selection = VD_AGENT_CLIPBOARD_SELECTION_PRIMARY; | |
455 | ||
456 | agent_owns_clipboard[selection] = 1; | |
457 | ||
458 | size = 8; | |
459 | ||
460 | int msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) + size; | |
461 | g_assert((vdagent_write_buffer_pos + msg_size) < VDAGENT_WBUF_SIZE); | |
462 | ||
463 | unsigned char *buf = vdagent_write_buffer + vdagent_write_buffer_pos; | |
464 | vdagent_write_buffer_pos += msg_size; | |
465 | ||
466 | memset(buf, 0, msg_size); | |
467 | ||
468 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
469 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
470 | uint8_t *grab = (uint8_t *)&msg[1]; | |
471 | *((uint8_t *)grab) = selection; | |
472 | *((uint32_t *)(grab + 4)) = VD_AGENT_CLIPBOARD_UTF8_TEXT; | |
473 | ||
474 | hdr->port = VDP_CLIENT_PORT; | |
475 | hdr->size = sizeof(VDAgentMessage) + size; | |
476 | ||
477 | msg->protocol = VD_AGENT_PROTOCOL; | |
478 | msg->type = VD_AGENT_CLIPBOARD_GRAB; | |
479 | msg->opaque = 0; | |
480 | msg->size = size; | |
481 | ||
482 | if (0) dump_message(buf, msg_size); | |
483 | ||
484 | spice_server_char_device_wakeup(&vt->vdagent_sin); | |
485 | } | |
486 | ||
487 | void | |
488 | vdagent_request_clipboard(spiceTerm *vt) | |
489 | { | |
490 | uint32_t size; | |
491 | ||
492 | uint8_t selection = VD_AGENT_CLIPBOARD_SELECTION_PRIMARY; | |
493 | ||
494 | size = 4 + sizeof(VDAgentClipboardRequest); | |
495 | ||
496 | int msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) + size; | |
497 | g_assert((vdagent_write_buffer_pos + msg_size) < VDAGENT_WBUF_SIZE); | |
498 | ||
499 | unsigned char *buf = vdagent_write_buffer + vdagent_write_buffer_pos; | |
500 | vdagent_write_buffer_pos += msg_size; | |
501 | ||
502 | memset(buf, 0, msg_size); | |
503 | ||
504 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
505 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
506 | uint8_t *data = (uint8_t *)&msg[1]; | |
507 | *((uint32_t *)data) = 0; | |
508 | data[0] = selection; | |
509 | ((uint32_t *)data)[1] = VD_AGENT_CLIPBOARD_UTF8_TEXT; | |
510 | ||
511 | hdr->port = VDP_CLIENT_PORT; | |
512 | hdr->size = sizeof(VDAgentMessage) + size; | |
513 | ||
514 | msg->protocol = VD_AGENT_PROTOCOL; | |
515 | msg->type = VD_AGENT_CLIPBOARD_REQUEST; | |
516 | msg->opaque = 0; | |
517 | msg->size = size; | |
518 | ||
519 | if (0) dump_message(buf, msg_size); | |
520 | ||
521 | spice_server_char_device_wakeup(&vt->vdagent_sin); | |
522 | } | |
523 | ||
524 | static void | |
525 | vdagent_send_clipboard(spiceTerm *vt, uint8_t selection) | |
526 | { | |
527 | uint32_t size; | |
528 | ||
529 | if (selection != VD_AGENT_CLIPBOARD_SELECTION_PRIMARY) { | |
530 | fprintf(stderr, "clipboard select %d is not supported\n", selection); | |
531 | return; | |
532 | } | |
533 | ||
534 | gchar *sel_data; | |
535 | glong sel_len; | |
536 | if (vt->utf8) { | |
537 | sel_data = g_utf16_to_utf8(vt->selection, vt->selection_len, NULL, &sel_len, NULL); | |
538 | } else { | |
539 | sel_len = vt->selection_len; | |
540 | sel_data = g_malloc(sel_len); | |
541 | int i; | |
542 | for (i = 0; i < sel_len; i++) { sel_data[i] = (char)vt->selection[i]; } | |
543 | sel_data[sel_len] = 0; | |
544 | } | |
545 | ||
546 | size = 8 + sel_len; | |
547 | ||
548 | int msg_size = sizeof(VDIChunkHeader) + sizeof(VDAgentMessage) + size; | |
549 | g_assert((vdagent_write_buffer_pos + msg_size) < VDAGENT_WBUF_SIZE); | |
550 | ||
551 | unsigned char *buf = vdagent_write_buffer + vdagent_write_buffer_pos; | |
552 | vdagent_write_buffer_pos += msg_size; | |
553 | ||
554 | memset(buf, 0, msg_size); | |
555 | ||
556 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
557 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
558 | uint8_t *data = (uint8_t *)&msg[1]; | |
559 | *((uint8_t *)data) = selection; | |
560 | data += 4; | |
561 | *((uint32_t *)data) = VD_AGENT_CLIPBOARD_UTF8_TEXT; | |
562 | data += 4; | |
563 | ||
564 | memcpy(data, sel_data, sel_len); | |
565 | g_free(sel_data); | |
566 | ||
567 | hdr->port = VDP_CLIENT_PORT; | |
568 | hdr->size = sizeof(VDAgentMessage) + size; | |
569 | ||
570 | msg->protocol = VD_AGENT_PROTOCOL; | |
571 | msg->type = VD_AGENT_CLIPBOARD; | |
572 | msg->opaque = 0; | |
573 | msg->size = size; | |
574 | ||
575 | spice_server_char_device_wakeup(&vt->vdagent_sin); | |
576 | } | |
577 | ||
578 | static int | |
579 | vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len) | |
580 | { | |
581 | spiceTerm *vt = SPICE_CONTAINEROF(sin, spiceTerm, vdagent_sin); | |
582 | ||
583 | VDIChunkHeader *hdr = (VDIChunkHeader *)buf; | |
584 | VDAgentMessage *msg = (VDAgentMessage *)&hdr[1]; | |
585 | ||
586 | //g_assert(hdr->port == VDP_SERVER_PORT); | |
587 | g_assert(msg->protocol == VD_AGENT_PROTOCOL); | |
588 | ||
589 | DPRINTF(1, "%d %d %d %d", len, hdr->port, msg->protocol, msg->type); | |
590 | ||
591 | switch (msg->type) { | |
592 | case VD_AGENT_MOUSE_STATE: { | |
593 | VDAgentMouseState *info = (VDAgentMouseState *)&msg[1]; | |
594 | spiceterm_motion_event(vt, info->x, info->y, info->buttons); | |
595 | break; | |
596 | } | |
597 | case VD_AGENT_ANNOUNCE_CAPABILITIES: { | |
598 | VDAgentAnnounceCapabilities *caps = (VDAgentAnnounceCapabilities *)&msg[1]; | |
599 | DPRINTF(1, "VD_AGENT_ANNOUNCE_CAPABILITIES %d", caps->request); | |
600 | int i; | |
601 | ||
602 | int caps_size = VD_AGENT_CAPS_SIZE_FROM_MSG_SIZE(hdr->size); | |
603 | for (i = 0; i < VD_AGENT_END_CAP; i++) { | |
604 | DPRINTF(1, "CAPABILITIES %d %d", i, VD_AGENT_HAS_CAPABILITY(caps->caps, caps_size, i)); | |
605 | } | |
606 | ||
607 | vdagent_send_capabilities(vt, 0); | |
608 | break; | |
609 | } | |
610 | case VD_AGENT_CLIPBOARD_GRAB: { | |
611 | VDAgentClipboardGrab *grab = (VDAgentClipboardGrab *)&msg[1]; | |
612 | uint8_t selection = *((uint8_t *)grab); | |
613 | DPRINTF(1, "VD_AGENT_CLIPBOARD_GRAB %d", selection); | |
614 | agent_owns_clipboard[selection] = 0; | |
615 | spiceterm_clear_selection(vt); | |
616 | break; | |
617 | } | |
618 | case VD_AGENT_CLIPBOARD_REQUEST: { | |
619 | uint8_t *req = (uint8_t *)&msg[1]; | |
620 | uint8_t selection = *((uint8_t *)req); | |
621 | uint32_t type = *((uint32_t *)(req + 4)); | |
622 | ||
623 | DPRINTF(1, "VD_AGENT_CLIPBOARD_REQUEST %d %d", selection, type); | |
624 | ||
625 | vdagent_send_clipboard(vt, selection); | |
626 | ||
627 | break; | |
628 | } | |
629 | case VD_AGENT_CLIPBOARD: { | |
630 | uint8_t *data = (uint8_t *)&msg[1]; | |
631 | uint8_t selection = data[0]; | |
632 | uint32_t type = *(uint32_t *)(data + 4); | |
633 | int size = msg->size - 8; | |
634 | DPRINTF(1, "VD_AGENT_CLIPBOARD %d %d %d", selection, type, size); | |
635 | ||
636 | if (type == VD_AGENT_CLIPBOARD_UTF8_TEXT) { | |
637 | spiceterm_respond_data(vt, size, data + 8); | |
638 | spiceterm_update_watch_mask(vt, TRUE); | |
639 | } | |
640 | break; | |
641 | } | |
642 | case VD_AGENT_CLIPBOARD_RELEASE: { | |
643 | uint8_t *data = (uint8_t *)&msg[1]; | |
644 | uint8_t selection = data[0]; | |
645 | ||
646 | DPRINTF(1, "VD_AGENT_CLIPBOARD_RELEASE %d", selection); | |
647 | ||
648 | break; | |
649 | } | |
650 | case VD_AGENT_MONITORS_CONFIG: { | |
651 | VDAgentMonitorsConfig *list = (VDAgentMonitorsConfig *)&msg[1]; | |
652 | g_assert(list->num_of_monitors > 0); | |
653 | DPRINTF(1, "VD_AGENT_MONITORS_CONFIG %d %d %d", list->num_of_monitors, | |
654 | list->monitors[0].width, list->monitors[0].height); | |
655 | ||
656 | spiceterm_resize(vt, list->monitors[0].width, list->monitors[0].height); | |
657 | ||
658 | vdagent_reply(vt, VD_AGENT_MONITORS_CONFIG, VD_AGENT_SUCCESS); | |
659 | break; | |
660 | } | |
661 | default: | |
662 | DPRINTF(1, "got uknown vdagent message type %d\n", msg->type); | |
663 | } | |
664 | ||
665 | return len; | |
666 | } | |
667 | ||
668 | static int | |
669 | vmc_read(SpiceCharDeviceInstance *sin, uint8_t *buf, int len) | |
670 | { | |
671 | DPRINTF(1, "%d %d", len, vdagent_write_buffer_pos); | |
672 | g_assert(len >= 8); | |
673 | ||
674 | if (!vdagent_write_buffer_pos) { | |
675 | return 0; | |
676 | } | |
677 | ||
678 | int size = (len >= vdagent_write_buffer_pos) ? vdagent_write_buffer_pos : len; | |
679 | memcpy(buf, vdagent_write_buffer, size); | |
680 | if (size < vdagent_write_buffer_pos) { | |
681 | memmove(vdagent_write_buffer, vdagent_write_buffer + size, | |
682 | vdagent_write_buffer_pos - size); | |
683 | } | |
684 | vdagent_write_buffer_pos -= size; | |
685 | ||
686 | DPRINTF(1, "RET %d %d", size, vdagent_write_buffer_pos); | |
687 | return size; | |
688 | } | |
689 | ||
690 | static void | |
691 | vmc_state(SpiceCharDeviceInstance *sin, int connected) | |
692 | { | |
693 | /* IGNORE */ | |
694 | } | |
695 | ||
696 | static SpiceCharDeviceInterface my_vdagent_sif = { | |
697 | .base.type = SPICE_INTERFACE_CHAR_DEVICE, | |
698 | .base.description = "spice virtual channel char device", | |
699 | .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR, | |
700 | .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR, | |
701 | .state = vmc_state, | |
702 | .write = vmc_write, | |
703 | .read = vmc_read, | |
704 | }; | |
705 | ||
7f3ff8c0 DM |
706 | static void |
707 | add_keymap_entry(guint8 mask, guint8 keycode, guint keysym, guint unicode) | |
708 | { | |
709 | keymap_entry *e = g_new0(keymap_entry, 1); | |
710 | e->mask = mask; | |
711 | e->keysym = keysym; | |
712 | e->unicode = unicode; | |
713 | e->keycode = keycode; | |
714 | e->hkey = mask << 8 | (keycode & 255); | |
715 | ||
078fc735 | 716 | g_hash_table_insert(keymap, &e->hkey, e); |
7f3ff8c0 DM |
717 | } |
718 | ||
c4d1da14 DM |
719 | |
720 | static gboolean | |
7f3ff8c0 DM |
721 | parse_keymap(const char *language) |
722 | { | |
723 | char line[1024]; | |
724 | int len; | |
c4d1da14 DM |
725 | static GRegex *uregex = NULL; |
726 | name2keysym_t tmap = { .keysym = 0, .unicode = 0 }; | |
727 | ||
728 | if (uregex == NULL) { | |
729 | if (!(uregex = g_regex_new("^U\\+?[a-fA-F0-9]{4,6}$", 0, 0, NULL))) { | |
730 | fprintf(stderr, "unable to compile regex\n"); | |
731 | return FALSE; | |
732 | } | |
733 | } | |
7f3ff8c0 DM |
734 | |
735 | char *filename = g_strdup_printf("/usr/share/kvm/keymaps/%s", language); | |
736 | FILE *f = fopen(filename, "r"); | |
737 | g_free(filename); | |
738 | if (!f) { | |
739 | fprintf(stderr, "Could not read keymap file: '%s'\n", language); | |
c4d1da14 | 740 | return FALSE; |
7f3ff8c0 DM |
741 | } |
742 | ||
743 | for(;;) { | |
744 | if (fgets(line, 1024, f) == NULL) | |
745 | break; | |
746 | len = strlen(line); | |
747 | if (len > 0 && line[len - 1] == '\n') | |
748 | line[len - 1] = '\0'; | |
749 | if (line[0] == '#' || line[0] == '\0') | |
750 | continue; | |
751 | if (!strncmp(line, "map ", 4)) | |
752 | continue; | |
753 | if (!strncmp(line, "include ", 8)) { | |
c4d1da14 DM |
754 | if (!parse_keymap(line + 8)) |
755 | return FALSE; | |
7f3ff8c0 | 756 | } else { |
7f3ff8c0 | 757 | char *tok = strtok(line, " "); |
c4d1da14 DM |
758 | if (!tok) |
759 | continue; | |
760 | ||
078fc735 DM |
761 | if (tok[0] == 'd' && tok[1] == 'e' && tok[2] == 'a' && |
762 | tok[3] == 'd' && tok[4] == '_') { | |
763 | continue; | |
764 | } | |
765 | ||
7f3ff8c0 | 766 | const name2keysym_t *map = lookup_keysym(tok); |
c4d1da14 DM |
767 | if (!map && g_regex_match(uregex, tok, 0, NULL)) { |
768 | char *hex = tok[1] == '+' ? tok + 2 : tok + 1; | |
769 | long int uc = strtol(hex, NULL, 16); | |
770 | if ((uc >= 0x0020 && uc <= 0x007e) || | |
771 | (uc >= 0x00a0 && uc <= 0x00ff)) { | |
772 | // Latin 1 | |
773 | tmap.keysym = uc; | |
774 | tmap.unicode = uc; | |
775 | map = &tmap; | |
776 | ||
777 | } else if (uc >= 0x0100 && uc <= 0x010FFFF) { | |
778 | tmap.keysym = uc + 0x01000000; | |
779 | tmap.unicode = uc; | |
780 | map = &tmap; | |
781 | } | |
782 | } | |
7f3ff8c0 DM |
783 | if (!map) { |
784 | fprintf(stderr, "Warning: unknown keysym '%s'\n", tok); | |
c4d1da14 | 785 | continue; |
7f3ff8c0 DM |
786 | } |
787 | ||
788 | guint8 mask = 0; | |
789 | guint keycode = 0; | |
790 | gboolean addupper = FALSE; | |
791 | ||
792 | while ((tok = strtok(NULL, " "))) { | |
793 | if (!strcmp(tok, "shift")) { | |
794 | mask |= MOD_MASK_SHIFT; | |
795 | } else if (!strcmp(tok, "numlock")) { | |
796 | mask |= MOD_MASK_NUMLOCK; | |
797 | } else if (!strcmp(tok, "altgr")) { | |
798 | mask |= MOD_MASK_ALTGR; | |
799 | } else if (!strcmp(tok, "addupper")) { | |
800 | addupper = TRUE; | |
801 | } else if (!strcmp(tok, "inhibit")) { | |
c4d1da14 | 802 | // ignore |
7f3ff8c0 | 803 | } else if (!strcmp(tok, "localstate")) { |
c4d1da14 | 804 | // ignore |
7f3ff8c0 DM |
805 | } else { |
806 | char *endptr; | |
807 | errno = 0; | |
808 | keycode = strtol(tok, &endptr, 0); | |
809 | if (errno != 0 || *endptr != '\0' || keycode >= 255) { | |
c4d1da14 DM |
810 | fprintf(stderr, "got unknown modifier '%s' %d\n", |
811 | tok, keycode); | |
812 | continue; | |
7f3ff8c0 | 813 | } |
7f3ff8c0 DM |
814 | } |
815 | } | |
816 | ||
7f3ff8c0 DM |
817 | add_keymap_entry(mask, keycode, map->keysym, map->unicode); |
818 | if (addupper) { | |
819 | gchar uc = g_ascii_toupper(line[0]); | |
820 | if (uc != line[0]) { | |
821 | char ucname[] = { uc, '\0' }; | |
822 | if ((map = lookup_keysym(ucname))) { | |
823 | add_keymap_entry(mask|MOD_MASK_SHIFT, keycode, | |
824 | map->keysym, map->unicode); | |
825 | } | |
826 | } | |
827 | } | |
828 | } | |
829 | } | |
c4d1da14 DM |
830 | |
831 | return TRUE; | |
7f3ff8c0 DM |
832 | } |
833 | ||
f424be98 | 834 | spiceTerm * |
68c2b067 | 835 | spiceterm_create(uint32_t width, uint32_t height, SpiceTermOptions *opts) |
f424be98 DM |
836 | { |
837 | SpiceCoreInterface *core = basic_event_loop_init(); | |
68c2b067 | 838 | SpiceScreen *spice_screen = spice_screen_new(core, width, height, opts); |
f424be98 | 839 | |
ade67faf DC |
840 | keymap = g_hash_table_new_full(g_int_hash, g_int_equal, NULL, g_free); |
841 | ||
c4d1da14 DM |
842 | if (!parse_keymap(opts->keymap ? opts->keymap : "en-us")) { |
843 | return NULL; | |
844 | } | |
7f3ff8c0 | 845 | |
f424be98 DM |
846 | spice_screen->image_cache = g_hash_table_new(g_int_hash, g_int_equal); |
847 | ||
848 | spiceTerm *vt = (spiceTerm *)calloc (sizeof(spiceTerm), 1); | |
849 | ||
850 | vt->keyboard_sin.base.sif = &my_keyboard_sif.base; | |
851 | spice_server_add_interface(spice_screen->server, &vt->keyboard_sin.base); | |
852 | ||
853 | vt->vdagent_sin.base.sif = &my_vdagent_sif.base; | |
854 | vt->vdagent_sin.subtype = "vdagent"; | |
855 | spice_server_add_interface(spice_screen->server, &vt->vdagent_sin.base); | |
856 | vt->screen = spice_screen; | |
857 | ||
68c2b067 | 858 | init_spiceterm(vt, width, height); |
f424be98 DM |
859 | |
860 | return vt; | |
861 | } |