VBoxFB.cpp@ 11162

Last change on this file since 11162 was 8170, checked in by vboxsync, 17 years ago
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1	/** @file
2	*
3	* VBox frontends: Framebuffer (FB, DirectFB):
4	* main() routine
5	*/
6
7	/*
8	* Copyright (C) 2006-2007 Sun Microsystems, Inc.
9	*
10	* This file is part of VirtualBox Open Source Edition (OSE), as
11	* available from http://www.virtualbox.org. This file is free software;
12	* you can redistribute it and/or modify it under the terms of the GNU
13	* General Public License (GPL) as published by the Free Software
14	* Foundation, in version 2 as it comes in the "COPYING" file of the
15	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
16	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
17	*
18	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
19	* Clara, CA 95054 USA or visit http://www.sun.com if you need
20	* additional information or have any questions.
21	*/
22
23	#include "VBoxFB.h"
24	#include "Framebuffer.h"
25	#include <getopt.h>
26	#include <VBox/param.h>
27	#include <iprt/path.h>
28
29	/**
30	* Globals
31	*/
32	uint32_t useFixedVideoMode = 0;
33	int scaleGuest = 0;
34	videoMode fixedVideoMode = {0};
35	int32_t initialVideoMode = -1;
36
37	void showusage()
38	{
39	printf("\nThe following parameters are supported:\n"
40	"--startvm uuid start VM with UUID 'uuid'\n"
41	"--fixedres WxHxBPP always use fixed host resolution\n"
42	"--listhostmodes display list of suported host display modes and exit\n"
43	"--scale scale guest video mode to host video mode\n"
44	"--nodirectblit disable direct blitting, use intermediate framebuffer\n"
45	"--showlabel show VM name on top of the VM display\n");
46	}
47
48	/** entry point */
49	int main(int argc, char *argv[])
50	{
51	nsID uuid;
52	int c;
53	int listHostModes = 0;
54	int quit = 0;
55	const struct option options[] =
56	{
57	{ "help", no_argument, NULL, 'h' },
58	{ "startvm", required_argument, NULL, 's' },
59	{ "fixedres", required_argument, NULL, 'f' },
60	{ "listhostmodes", no_argument, NULL, 'l' },
61	{ "scale", no_argument, NULL, 'c' }
62	};
63
64	printf("VirtualBox DirectFB GUI built %s %s\n"
65	"(C) 2004-2008 Sun Microsystems, Inc.\n"
66	"(C) 2004-2005 secunet Security Networks AG\n", __DATE__, __TIME__);
67
68	RTUuidClear((PRTUUID)&uuid);
69
70	for (;;)
71	{
72	c = getopt_long(argc, argv, "s:", options, NULL);
73	if (c == -1)
74	break;
75	switch (c)
76	{
77	case 'h':
78	{
79	showusage();
80	exit(0);
81	break;
82	}
83	case 's':
84	{
85	// UUID as string, parse it
86	if (!VBOX_SUCCESS(RTUuidFromStr((PRTUUID)&uuid, optarg)))
87	{
88	printf("Error, invalid UUID format given!\n");
89	showusage();
90	exit(-1);
91	}
92	break;
93	}
94	case 'f':
95	{
96	if (sscanf(optarg, "%ux%ux%u", &fixedVideoMode.width, &fixedVideoMode.height,
97	&fixedVideoMode.bpp) != 3)
98	{
99	printf("Error, invalid resolution argument!\n");
100	showusage();
101	exit(-1);
102	}
103	useFixedVideoMode = 1;
104	break;
105	}
106	case 'l':
107	{
108	listHostModes = 1;
109	break;
110	}
111	case 'c':
112	{
113	scaleGuest = 1;
114	break;
115	}
116	default:
117	break;
118	}
119	}
120
121	// check if we got a UUID
122	if (RTUuidIsNull((PRTUUID)&uuid))
123	{
124	printf("Error, no UUID given!\n");
125	showusage();
126	exit(-1);
127	}
128
129
130	/**
131	* XPCOM setup
132	*/
133
134	nsresult rc;
135	XPCOMGlueStartup(nsnull);
136
137	// get the path to the executable
138	char appPath [RTPATH_MAX];
139	RTPathProgram (appPath, RTPATH_MAX);
140
141	nsCOMPtr<nsIFile> nsAppPath;
142	{
143	nsCOMPtr<nsILocalFile> file;
144	rc = NS_NewNativeLocalFile(nsEmbedCString (appPath), PR_FALSE,
145	getter_AddRefs (file));
146	if (NS_SUCCEEDED(rc))
147	{
148	nsAppPath = do_QueryInterface(file, &rc);
149	}
150	}
151	if (NS_FAILED(rc))
152	{
153	printf ("Error: failed to create file object! (rc=%08X)\n", rc);
154	exit(-1);
155	}
156
157	nsCOMPtr<nsIServiceManager> serviceManager;
158	rc = NS_InitXPCOM2(getter_AddRefs(serviceManager), nsAppPath, nsnull);
159	if (NS_FAILED(rc))
160	{
161	printf("Error: XPCOM could not be initialized! rc=0x%x\n", rc);
162	exit(-1);
163	}
164
165	// register our component
166	nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(serviceManager);
167	if (!registrar)
168	{
169	printf("Error: could not query nsIComponentRegistrar interface!\n");
170	exit(-1);
171	}
172	registrar->AutoRegister(nsnull);
173
174	nsCOMPtr<ipcIService> ipcServ = do_GetService(IPC_SERVICE_CONTRACTID, &rc);
175	if (NS_FAILED(rc))
176	{
177	printf("Error: could not get IPC service! rc = %08X\n", rc);
178	exit(-1);
179	}
180
181	nsCOMPtr<ipcIDConnectService> dcon = do_GetService(IPC_DCONNECTSERVICE_CONTRACTID, &rc);
182	if (NS_FAILED(rc))
183	{
184	printf("Error: could not get DCONNECT service! rc = %08X\n", rc);
185	exit(-1);
186	}
187
188	PRUint32 serverID = 0;
189	rc = ipcServ->ResolveClientName("VirtualBoxServer", &serverID);
190	if (NS_FAILED(rc))
191	{
192	printf("Error: could not get VirtualBox server ID! rc = %08X\n", rc);
193	exit(-1);
194	}
195
196	nsCOMPtr<nsIComponentManager> manager = do_QueryInterface(registrar);
197	if (!manager)
198	{
199	printf("Error: could not query nsIComponentManager interface!\n");
200	exit(-1);
201	}
202
203	nsCOMPtr<IVirtualBox> virtualBox;
204	rc = dcon->CreateInstanceByContractID(
205	serverID,
206	NS_VIRTUALBOX_CONTRACTID,
207	NS_GET_IID(IVirtualBox),
208	getter_AddRefs(virtualBox));
209	if (NS_FAILED(rc))
210	{
211	printf("Error, could not instantiate object! rc=0x%x\n", rc);
212	exit(-1);
213	}
214
215	nsCOMPtr<ISession> session;
216	rc = manager->CreateInstance((nsCID)NS_SESSION_CID,
217	nsnull,
218	NS_GET_IID(ISession),
219	getter_AddRefs(session));
220	if (NS_FAILED(rc))
221	{
222	printf("Error: could not instantiate Session object! rc = %08X\n", rc);
223	exit(-1);
224	}
225
226	// open session for this VM
227	rc = virtualBox->OpenSession(session, uuid);
228	if (NS_FAILED(rc))
229	{
230	printf("Error: given machine not found!\n");
231	exit(-1);
232	}
233	IMachine *machine = NULL;
234	session->GetMachine(&machine);
235	if (!machine)
236	{
237	printf("Error: given machine not found!\n");
238	exit(-1);
239	}
240	IConsole *console = NULL;
241	session->GetConsole(&console);
242	if (!console)
243	{
244	printf("Error: cannot get console!\n");
245	exit(-1);
246	}
247
248	IDisplay *display = NULL;
249	console->GetDisplay(&display);
250	if (!display)
251	{
252	printf("Error: could not get display object!\n");
253	exit(-1);
254	}
255
256	IKeyboard *keyboard = NULL;
257	IMouse *mouse = NULL;
258	VBoxDirectFB *frameBuffer = NULL;
259
260	/**
261	* Init DirectFB
262	*/
263	IDirectFB *dfb = NULL;
264	IDirectFBSurface *surface = NULL;
265	IDirectFBInputDevice *dfbKeyboard = NULL;
266	IDirectFBInputDevice *dfbMouse = NULL;
267	IDirectFBEventBuffer *dfbEventBuffer = NULL;
268	DFBSurfaceDescription dsc;
269	int screen_width, screen_height;
270
271	DFBCHECK(DirectFBInit(&argc, &argv));
272	DFBCHECK(DirectFBCreate(&dfb));
273	DFBCHECK(dfb->SetCooperativeLevel(dfb, DFSCL_FULLSCREEN));
274	// populate our structure of supported video modes
275	DFBCHECK(dfb->EnumVideoModes(dfb, enumVideoModesHandler, NULL));
276
277	if (listHostModes)
278	{
279	printf("*****************************************************\n");
280	printf("Number of available host video modes: %u\n", numVideoModes);
281	for (uint32_t i = 0; i < numVideoModes; i++)
282	{
283	printf("Mode %u: xres = %u, yres = %u, bpp = %u\n", i,
284	videoModes[i].width, videoModes[i].height, videoModes[i].bpp);
285	}
286	printf("Note: display modes with bpp < have been filtered out\n");
287	printf("*****************************************************\n");
288	goto Leave;
289	}
290
291	if (useFixedVideoMode)
292	{
293	int32_t bestVideoMode = getBestVideoMode(fixedVideoMode.width,
294	fixedVideoMode.height,
295	fixedVideoMode.bpp);
296	// validate the fixed mode
297	if ((bestVideoMode == -1) \|\|
298	((fixedVideoMode.width != videoModes[bestVideoMode].width) \|\|
299	(fixedVideoMode.height != videoModes[bestVideoMode].height) \|\|
300	(fixedVideoMode.bpp != videoModes[bestVideoMode].bpp)))
301	{
302	printf("Error: the specified fixed video mode is not available!\n");
303	exit(-1);
304	}
305	} else
306	{
307	initialVideoMode = getBestVideoMode(640, 480, 16);
308	if (initialVideoMode == -1)
309	{
310	printf("Error: initial video mode 640x480x16 is not available!\n");
311	exit(-1);
312	}
313	}
314
315	dsc.flags = DSDESC_CAPS;
316	dsc.caps = DSCAPS_PRIMARY;
317	DFBCHECK(dfb->CreateSurface(dfb, &dsc, &surface));
318	DFBCHECK(surface->Clear(surface, 0, 0, 0, 0));
319	DFBCHECK(surface->GetSize(surface, &screen_width, &screen_height));
320	DFBCHECK(dfb->GetInputDevice(dfb, DIDID_KEYBOARD, &dfbKeyboard));
321	DFBCHECK(dfbKeyboard->CreateEventBuffer(dfbKeyboard, &dfbEventBuffer));
322	DFBCHECK(dfb->GetInputDevice(dfb, DIDID_MOUSE, &dfbMouse));
323	DFBCHECK(dfbMouse->AttachEventBuffer(dfbMouse, dfbEventBuffer));
324
325
326	if (useFixedVideoMode)
327	{
328	printf("Information: setting video mode to %ux%ux%u\n", fixedVideoMode.width,
329	fixedVideoMode.height, fixedVideoMode.bpp);
330	DFBCHECK(dfb->SetVideoMode(dfb, fixedVideoMode.width,
331	fixedVideoMode.height, fixedVideoMode.bpp));
332	} else
333	{
334	printf("Information: starting with default video mode %ux%ux%u\n",
335	videoModes[initialVideoMode].width, videoModes[initialVideoMode].height,
336	videoModes[initialVideoMode].bpp);
337	DFBCHECK(dfb->SetVideoMode(dfb, videoModes[initialVideoMode].width,
338	videoModes[initialVideoMode].height,
339	videoModes[initialVideoMode].bpp));
340	}
341
342	// register our framebuffer
343	frameBuffer = new VBoxDirectFB(dfb, surface);
344	display->RegisterExternalFramebuffer(frameBuffer);
345
346	/**
347	* Start the VM execution thread
348	*/
349	console->PowerUp(NULL);
350
351	console->GetKeyboard(&keyboard);
352	console->GetMouse(&mouse);
353
354	/**
355	* Main event loop
356	*/
357	#define MAX_KEYEVENTS 10
358	int keyEvents[MAX_KEYEVENTS];
359	int numKeyEvents;
360
361	while (!quit)
362	{
363	DFBInputEvent event;
364
365	numKeyEvents = 0;
366	DFBCHECK(dfbEventBuffer->WaitForEvent(dfbEventBuffer));
367	while (dfbEventBuffer->GetEvent(dfbEventBuffer, DFB_EVENT(&event)) == DFB_OK)
368	{
369	int mouseXDelta = 0;
370	int mouseYDelta = 0;
371	int mouseZDelta = 0;
372	switch (event.type)
373	{
374	#define QUEUEEXT() keyEvents[numKeyEvents++] = 0xe0
375	#define QUEUEKEY(scan) keyEvents[numKeyEvents++] = scan \| (event.type == DIET_KEYRELEASE ? 0x80 : 0x00)
376	#define QUEUEKEYRAW(scan) keyEvents[numKeyEvents++] = scan
377	case DIET_KEYPRESS:
378	case DIET_KEYRELEASE:
379	{
380	// @@@AH development hack to get out of it!
381	if ((event.key_id == DIKI_ESCAPE) && (event.modifiers & (DIMM_CONTROL \| DIMM_ALT)))
382	quit = 1;
383
384	if (numKeyEvents < MAX_KEYEVENTS)
385	{
386	//printf("%s: key_code: 0x%x\n", event.type == DIET_KEYPRESS ? "DIET_KEYPRESS" : "DIET_KEYRELEASE", event.key_code);
387	switch ((uint32_t)event.key_id)
388	{
389	case DIKI_ALTGR:
390	QUEUEEXT();
391	QUEUEKEY(0x38);
392	break;
393	case DIKI_CONTROL_R:
394	QUEUEEXT();
395	QUEUEKEY(0x1d);
396	break;
397	case DIKI_INSERT:
398	QUEUEEXT();
399	QUEUEKEY(0x52);
400	break;
401	case DIKI_DELETE:
402	QUEUEEXT();
403	QUEUEKEY(0x53);
404	break;
405	case DIKI_HOME:
406	QUEUEEXT();
407	QUEUEKEY(0x47);
408	break;
409	case DIKI_END:
410	QUEUEEXT();
411	QUEUEKEY(0x4f);
412	break;
413	case DIKI_PAGE_UP:
414	QUEUEEXT();
415	QUEUEKEY(0x49);
416	break;
417	case DIKI_PAGE_DOWN:
418	QUEUEEXT();
419	QUEUEKEY(0x51);
420	break;
421	case DIKI_LEFT:
422	QUEUEEXT();
423	QUEUEKEY(0x4b);
424	break;
425	case DIKI_RIGHT:
426	QUEUEEXT();
427	QUEUEKEY(0x4d);
428	break;
429	case DIKI_UP:
430	QUEUEEXT();
431	QUEUEKEY(0x48);
432	break;
433	case DIKI_DOWN:
434	QUEUEEXT();
435	QUEUEKEY(0x50);
436	break;
437	case DIKI_KP_DIV:
438	QUEUEEXT();
439	QUEUEKEY(0x35);
440	break;
441	case DIKI_KP_ENTER:
442	QUEUEEXT();
443	QUEUEKEY(0x1c);
444	break;
445	case DIKI_PRINT:
446	// the break code is inverted!
447	if (event.type == DIET_KEYPRESS)
448	{
449	QUEUEEXT();
450	QUEUEKEY(0x2a);
451	QUEUEEXT();
452	QUEUEKEY(0x37);
453	} else
454	{
455	QUEUEEXT();
456	QUEUEKEY(0x37);
457	QUEUEEXT();
458	QUEUEKEY(0x2a);
459	}
460	break;
461	case DIKI_PAUSE:
462	// This is a super weird key. No break code and a 6 byte
463	// combination.
464	if (event.type == DIET_KEYPRESS)
465	{
466	QUEUEKEY(0xe1);
467	QUEUEKEY(0x1d);
468	QUEUEKEY(0x45);
469	QUEUEKEY(0xe1);
470	QUEUEKEY(0x9d);
471	QUEUEKEY(0xc5);
472	}
473	break;
474	case DIKI_META_L:
475	// the left Windows logo is a bit different
476	if (event.type == DIET_KEYPRESS)
477	{
478	QUEUEEXT();
479	QUEUEKEYRAW(0x1f);
480	} else
481	{
482	QUEUEEXT();
483	QUEUEKEYRAW(0xf0);
484	QUEUEKEYRAW(0x1f);
485	}
486	break;
487	case DIKI_META_R:
488	// the right Windows logo is a bit different
489	if (event.type == DIET_KEYPRESS)
490	{
491	QUEUEEXT();
492	QUEUEKEYRAW(0x27);
493	} else
494	{
495	QUEUEEXT();
496	QUEUEKEYRAW(0xf0);
497	QUEUEKEYRAW(0x27);
498	}
499	break;
500	case DIKI_SUPER_R:
501	// the popup menu is a bit different
502	if (event.type == DIET_KEYPRESS)
503	{
504	QUEUEEXT();
505	QUEUEKEYRAW(0x2f);
506	} else
507	{
508	QUEUEEXT();
509	QUEUEKEYRAW(0xf0);
510	QUEUEKEYRAW(0x2f);
511	}
512	break;
513
514	default:
515	// check if we got a hardware scancode
516	if (event.key_code != -1)
517	{
518	// take the scancode from DirectFB as is
519	QUEUEKEY(event.key_code);
520	} else
521	{
522	// XXX need extra handling!
523	}
524	}
525	}
526	break;
527	}
528	#undef QUEUEEXT
529	#undef QUEUEKEY
530	#undef QUEUEKEYRAW
531
532	case DIET_AXISMOTION:
533	{
534	switch (event.axis)
535	{
536	case DIAI_X:
537	mouseXDelta += event.axisrel;
538	break;
539	case DIAI_Y:
540	mouseYDelta += event.axisrel;
541	break;
542	case DIAI_Z:
543	mouseZDelta += event.axisrel;
544	break;
545	default:
546	break;
547	}
548	// fall through
549	}
550	case DIET_BUTTONPRESS:
551	// fall through;
552	case DIET_BUTTONRELEASE:
553	{
554	int buttonState = 0;
555	if (event.buttons & DIBM_LEFT)
556	buttonState \|= MouseButtonState::LeftButton;
557	if (event.buttons & DIBM_RIGHT)
558	buttonState \|= MouseButtonState::RightButton;
559	if (event.buttons & DIBM_MIDDLE)
560	buttonState \|= MouseButtonState::MiddleButton;
561	mouse->PutMouseEvent(mouseXDelta, mouseYDelta, mouseZDelta,
562	buttonState);
563	break;
564	}
565	default:
566	break;
567	}
568	}
569	// did we get any keyboard events?
570	if (numKeyEvents > 0)
571	{
572	uint32_t codesStored;
573	if (numKeyEvents > 1)
574	{
575	keyboard->PutScancodes((PRInt32*)keyEvents, numKeyEvents,
576	&codesStored);
577	} else
578	{
579	keyboard->PutScancode(keyEvents[0]);
580	}
581	}
582	}
583	console->PowerDown();
584	Leave:
585	if (mouse)
586	mouse->Release();
587	if (keyboard)
588	keyboard->Release();
589	if (display)
590	display->Release();
591	if (console)
592	console->Release();
593	if (machine)
594	machine->Release();
595	virtualBox = NULL;
596
597	if (dfbEventBuffer)
598	dfbEventBuffer->Release(dfbEventBuffer);
599	if (dfbMouse)
600	dfbMouse->Release(dfbMouse);
601	if (dfbKeyboard)
602	dfbKeyboard->Release(dfbKeyboard);
603	if (surface)
604	surface->Release(surface);
605	if (dfb)
606	dfb->Release(dfb);
607
608	return 0;
609	}

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source: vbox/trunk/src/VBox/Frontends/VBoxFB/VBoxFB.cpp@ 11162

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