ephyrinit.c revision 4642e01f 
1/*
2 * Xephyr - A kdrive X server thats runs in a host X window.
3 *          Authored by Matthew Allum <mallum@o-hand.com>
4 *
5 * Copyright � 2004 Nokia
6 *
7 * Permission to use, copy, modify, distribute, and sell this software and its
8 * documentation for any purpose is hereby granted without fee, provided that
9 * the above copyright notice appear in all copies and that both that
10 * copyright notice and this permission notice appear in supporting
11 * documentation, and that the name of Nokia not be used in
12 * advertising or publicity pertaining to distribution of the software without
13 * specific, written prior permission. Nokia makes no
14 * representations about the suitability of this software for any purpose.  It
15 * is provided "as is" without express or implied warranty.
16 *
17 * NOKIA DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
18 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
19 * EVENT SHALL NOKIA BE LIABLE FOR ANY SPECIAL, INDIRECT OR
20 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
22 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
23 * PERFORMANCE OF THIS SOFTWARE.
24 */
25
26#ifdef HAVE_CONFIG_H
27#include <kdrive-config.h>
28#endif
29#include "ephyr.h"
30#include "ephyrlog.h"
31
32extern Window EphyrPreExistingHostWin;
33extern Bool   EphyrWantGrayScale;
34extern Bool   kdHasPointer;
35extern Bool   kdHasKbd;
36
37#ifdef GLXEXT
38extern Bool   ephyrNoDRI;
39extern Bool noGlxVisualInit;
40#endif
41extern Bool   ephyrNoXV;
42
43void processScreenArg (char *screen_size, char *parent_id) ;
44
45void
46InitCard (char *name)
47{
48    KdCardAttr	attr;
49
50    EPHYR_DBG("mark");
51
52
53    KdCardInfoAdd (&ephyrFuncs, &attr, 0);
54}
55
56void
57InitOutput (ScreenInfo *pScreenInfo, int argc, char **argv)
58{
59  KdInitOutput (pScreenInfo, argc, argv);
60}
61
62void
63InitInput (int argc, char **argv)
64{
65  KdKeyboardInfo *ki;
66  KdPointerInfo *pi;
67
68  KdAddKeyboardDriver(&EphyrKeyboardDriver);
69#ifdef linux
70  KdAddKeyboardDriver(&LinuxEvdevKeyboardDriver);
71#endif
72  KdAddPointerDriver(&EphyrMouseDriver);
73#ifdef linux
74  KdAddPointerDriver(&LinuxEvdevMouseDriver);
75#endif
76
77  if (!kdHasKbd) {
78    ki = KdNewKeyboard();
79    if (!ki)
80      FatalError("Couldn't create Xephyr keyboard\n");
81    ki->driver = &EphyrKeyboardDriver;
82    KdAddKeyboard(ki);
83  }
84
85  if (!kdHasPointer) {
86    pi = KdNewPointer();
87    if (!pi)
88      FatalError("Couldn't create Xephyr pointer\n");
89    pi->driver = &EphyrMouseDriver;
90    KdAddPointer(pi);
91  }
92
93  KdInitInput();
94}
95
96void
97ddxUseMsg (void)
98{
99  KdUseMsg();
100
101  ErrorF("\nXephyr Option Usage:\n");
102  ErrorF("-parent <XID>        Use existing window as Xephyr root win\n");
103  ErrorF("-host-cursor         Re-use exisiting X host server cursor\n");
104  ErrorF("-fullscreen          Attempt to run Xephyr fullscreen\n");
105  ErrorF("-grayscale           Simulate 8bit grayscale\n");
106  ErrorF("-fakexa              Simulate acceleration using software rendering\n");
107  ErrorF("-verbosity <level>   Set log verbosity level\n");
108#ifdef GLXEXT
109  ErrorF("-nodri               do not use DRI\n");
110#endif
111  ErrorF("-noxv                do not use XV\n");
112  ErrorF("-name [name]         define the name in the WM_CLASS property\n");
113  ErrorF("\n");
114
115  exit(1);
116}
117
118void
119processScreenArg (char *screen_size, char *parent_id)
120{
121  KdCardInfo   *card;
122
123  InitCard (0);  /*Put each screen on a separate card*/
124  card = KdCardInfoLast ();
125
126  if (card)
127    {
128      KdScreenInfo *screen;
129      unsigned long p_id = 0;
130
131      screen = KdScreenInfoAdd (card);
132      KdParseScreen (screen, screen_size);
133
134      if (parent_id)
135        {
136          p_id = strtol (parent_id, NULL, 0);
137        }
138      EPHYR_DBG ("screen number:%d\n", screen->mynum) ;
139      hostx_add_screen (screen, p_id, screen->mynum);
140    }
141  else
142    {
143      ErrorF("No matching card found!\n");
144    }
145}
146
147int
148ddxProcessArgument (int argc, char **argv, int i)
149{
150  EPHYR_DBG("mark argv[%d]='%s'", i, argv[i] );
151
152  if (i == 1)
153    {
154      hostx_use_resname(basename(argv[0]), 0);
155    }
156
157  if (!strcmp (argv[i], "-parent"))
158    {
159      if(i+1 < argc)
160	{
161	  processScreenArg ("100x100", argv[i+1]);
162	  return 2;
163	}
164
165      UseMsg();
166      exit(1);
167    }
168  else if (!strcmp (argv[i], "-screen"))
169    {
170      if ((i+1) < argc)
171	{
172	  processScreenArg (argv[i+1], NULL);
173	  return 2;
174	}
175
176      UseMsg();
177      exit(1);
178    }
179  else if (!strcmp (argv[i], "-host-cursor"))
180    {
181      hostx_use_host_cursor();
182      return 1;
183    }
184  else if (!strcmp (argv[i], "-fullscreen"))
185    {
186      hostx_use_fullscreen();
187      return 1;
188    }
189  else if (!strcmp (argv[i], "-grayscale"))
190    {
191      EphyrWantGrayScale = 1;
192      return 1;
193    }
194  else if (!strcmp (argv[i], "-fakexa"))
195    {
196      ephyrFuncs.initAccel = ephyrDrawInit;
197      ephyrFuncs.enableAccel = ephyrDrawEnable;
198      ephyrFuncs.disableAccel = ephyrDrawDisable;
199      ephyrFuncs.finiAccel = ephyrDrawFini;
200      return 1;
201    }
202  else if (!strcmp (argv[i], "-verbosity"))
203    {
204      if(i+1 < argc && argv[i+1][0] != '-')
205	{
206	  int verbosity=atoi (argv[i+1]) ;
207	  LogSetParameter (XLOG_VERBOSITY, verbosity) ;
208	  EPHYR_LOG ("set verbosiry to %d\n", verbosity) ;
209	  return 2 ;
210	}
211      else
212	{
213	  UseMsg() ;
214	  exit(1) ;
215	}
216    }
217#ifdef GLXEXT
218  else if (!strcmp (argv[i], "-nodri"))
219   {
220       noGlxVisualInit = FALSE ;
221       ephyrNoDRI = TRUE ;
222       EPHYR_LOG ("no direct rendering enabled\n") ;
223       return 1 ;
224   }
225#endif
226  else if (!strcmp (argv[i], "-noxv"))
227   {
228       ephyrNoXV = TRUE ;
229       EPHYR_LOG ("no XVideo enabled\n") ;
230       return 1 ;
231   }
232  else if (!strcmp (argv[i], "-name"))
233   {
234       if (i+1 < argc && argv[i+1][0] != '-')
235         {
236           hostx_use_resname(argv[i+1], 1);
237           return 2;
238         }
239       else
240         {
241           UseMsg();
242           return 0;
243         }
244   }
245  else if (argv[i][0] == ':')
246    {
247      hostx_set_display_name(argv[i]);
248    }
249
250  return KdProcessArgument (argc, argv, i);
251}
252
253void
254OsVendorInit (void)
255{
256  EPHYR_DBG("mark");
257
258  if (hostx_want_host_cursor())
259    {
260      ephyrFuncs.initCursor   = &ephyrCursorInit;
261      ephyrFuncs.enableCursor = &ephyrCursorEnable;
262    }
263
264  KdOsInit (&EphyrOsFuncs);
265}
266
267/* 'Fake' cursor stuff, could be improved */
268
269static Bool
270ephyrRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
271{
272  return TRUE;
273}
274
275static Bool
276ephyrUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor)
277{
278  return TRUE;
279}
280
281static void
282ephyrSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
283{
284  ;
285}
286
287static void
288ephyrMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
289{
290  ;
291}
292
293static Bool
294ephyrDeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
295{
296  return TRUE;
297}
298
299miPointerSpriteFuncRec EphyrPointerSpriteFuncs = {
300	ephyrRealizeCursor,
301	ephyrUnrealizeCursor,
302	ephyrSetCursor,
303	ephyrMoveCursor,
304	ephyrDeviceCursorInitialize,
305	NULL
306};
307
308
309Bool
310ephyrCursorInit(ScreenPtr pScreen)
311{
312  miPointerInitialize(pScreen,
313		      &EphyrPointerSpriteFuncs,
314		      &ephyrPointerScreenFuncs,
315		      FALSE);
316
317  return TRUE;
318}
319
320void
321ephyrCursorEnable(ScreenPtr pScreen)
322{
323  ;
324}
325
326KdCardFuncs ephyrFuncs = {
327    ephyrCardInit,	    /* cardinit */
328    ephyrScreenInit,	    /* scrinit */
329    ephyrInitScreen,	    /* initScreen */
330    ephyrFinishInitScreen,  /* finishInitScreen */
331    ephyrCreateResources,   /* createRes */
332    ephyrPreserve,	    /* preserve */
333    ephyrEnable,	    /* enable */
334    ephyrDPMS,		    /* dpms */
335    ephyrDisable,	    /* disable */
336    ephyrRestore,	    /* restore */
337    ephyrScreenFini,	    /* scrfini */
338    ephyrCardFini,	    /* cardfini */
339
340    0,			    /* initCursor */
341    0,			    /* enableCursor */
342    0,			    /* disableCursor */
343    0,			    /* finiCursor */
344    0,			    /* recolorCursor */
345
346    0,			    /* initAccel */
347    0,			    /* enableAccel */
348    0,			    /* disableAccel */
349    0,			    /* finiAccel */
350
351    ephyrGetColors,/* getColors */
352    ephyrPutColors,	    /* putColors */
353};
354