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1 | #include "Uefi/UefiSpec.h" | |
2 | #include "Protocol/UnixThunk.h" | |
3 | #include "Protocol/SimpleTextIn.h" | |
4 | #include "Protocol/UgaDraw.h" | |
5 | #include "Protocol/UnixUgaIo.h" | |
6 | #include <X11/Xlib.h> | |
7 | #include <X11/Xutil.h> | |
8 | #include <X11/Xos.h> | |
9 | #include <X11/extensions/XShm.h> | |
10 | #include <X11/keysym.h> | |
11 | #include <sys/ipc.h> | |
12 | #include <sys/shm.h> | |
13 | #include <stdio.h> | |
14 | #include <stdlib.h> | |
15 | ||
16 | /* XQueryPointer */ | |
17 | ||
18 | struct uga_drv_shift_mask | |
19 | { | |
20 | unsigned char shift; | |
21 | unsigned char size; | |
22 | unsigned char csize; | |
23 | }; | |
24 | ||
25 | #define NBR_KEYS 32 | |
26 | typedef struct | |
27 | { | |
28 | EFI_UNIX_UGA_IO_PROTOCOL UgaIo; | |
29 | ||
30 | Display *display; | |
31 | int screen; /* values for window_size in main */ | |
32 | Window win; | |
33 | GC gc; | |
34 | Visual *visual; | |
35 | ||
36 | int depth; | |
37 | unsigned int width; | |
38 | unsigned int height; | |
39 | unsigned int line_bytes; | |
40 | unsigned int pixel_shift; | |
41 | unsigned char *image_data; | |
42 | ||
43 | struct uga_drv_shift_mask r, g, b; | |
44 | ||
45 | int use_shm; | |
46 | XShmSegmentInfo xshm_info; | |
47 | XImage *image; | |
48 | ||
49 | unsigned int key_rd; | |
50 | unsigned int key_wr; | |
51 | unsigned int key_count; | |
52 | EFI_INPUT_KEY keys[NBR_KEYS]; | |
53 | } UGA_IO_PRIVATE; | |
54 | ||
55 | static void | |
56 | HandleEvents(UGA_IO_PRIVATE *drv); | |
57 | ||
58 | static void | |
59 | fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) | |
60 | { | |
61 | sm->shift = 0; | |
62 | sm->size = 0; | |
63 | while ((mask & 1) == 0) | |
64 | { | |
65 | mask >>= 1; | |
66 | sm->shift++; | |
67 | } | |
68 | while (mask & 1) | |
69 | { | |
70 | sm->size++; | |
71 | mask >>= 1; | |
72 | } | |
73 | sm->csize = 8 - sm->size; | |
74 | } | |
75 | ||
76 | static int | |
77 | TryCreateShmImage(UGA_IO_PRIVATE *drv) | |
78 | { | |
79 | drv->image = XShmCreateImage (drv->display, drv->visual, | |
80 | drv->depth, ZPixmap, NULL, &drv->xshm_info, | |
81 | drv->width, drv->height); | |
82 | if (drv->image == NULL) | |
83 | return 0; | |
84 | ||
85 | switch (drv->image->bitmap_unit) { | |
86 | case 32: | |
87 | drv->pixel_shift = 2; | |
88 | break; | |
89 | case 16: | |
90 | drv->pixel_shift = 1; | |
91 | break; | |
92 | case 8: | |
93 | drv->pixel_shift = 0; | |
94 | break; | |
95 | } | |
96 | ||
97 | drv->xshm_info.shmid = shmget | |
98 | (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, | |
99 | IPC_CREAT | 0777); | |
100 | if (drv->xshm_info.shmid < 0) | |
101 | { | |
102 | XDestroyImage(drv->image); | |
103 | return 0; | |
104 | } | |
105 | ||
106 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
107 | if(!drv->image_data) | |
108 | { | |
109 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
110 | XDestroyImage(drv->image); | |
111 | return 0; | |
112 | } | |
113 | /* Can this fail ? */ | |
114 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
115 | ||
116 | drv->xshm_info.shmaddr = drv->image_data; | |
117 | drv->image->data = drv->image_data; | |
118 | ||
119 | if (!XShmAttach (drv->display, &drv->xshm_info)) | |
120 | { | |
121 | shmdt (drv->image_data); | |
122 | XDestroyImage(drv->image); | |
123 | return 0; | |
124 | } | |
125 | return 1; | |
126 | } | |
127 | ||
128 | static | |
129 | EFI_STATUS | |
130 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
131 | { | |
132 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
133 | ||
134 | if (drv == NULL) | |
135 | return EFI_SUCCESS; | |
136 | if (drv->image != NULL) | |
137 | { | |
138 | XDestroyImage(drv->image); | |
139 | ||
140 | if (drv->use_shm) | |
141 | shmdt (drv->image_data); | |
142 | ||
143 | drv->image_data = NULL; | |
144 | drv->image = NULL; | |
145 | } | |
146 | XDestroyWindow(drv->display, drv->win); | |
147 | XCloseDisplay(drv->display); | |
148 | free(drv); | |
149 | return EFI_SUCCESS; | |
150 | } | |
151 | ||
152 | static | |
153 | EFI_STATUS | |
154 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
155 | { | |
156 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
157 | XSizeHints size_hints; | |
158 | ||
159 | /* Destroy current buffer if created. */ | |
160 | if (drv->image != NULL) | |
161 | { | |
162 | XDestroyImage(drv->image); | |
163 | ||
164 | if (drv->use_shm) | |
165 | shmdt (drv->image_data); | |
166 | ||
167 | drv->image_data = NULL; | |
168 | drv->image = NULL; | |
169 | } | |
170 | ||
171 | drv->width = Width; | |
172 | drv->height = Height; | |
173 | XResizeWindow (drv->display, drv->win, Width, Height); | |
174 | ||
175 | /* Allocate image. */ | |
176 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) | |
177 | { | |
178 | drv->use_shm = 1; | |
179 | } | |
180 | else | |
181 | { | |
182 | drv->use_shm = 0; | |
183 | if (drv->depth > 16) | |
184 | drv->pixel_shift = 2; | |
185 | else if (drv->depth > 8) | |
186 | drv->pixel_shift = 1; | |
187 | else | |
188 | drv->pixel_shift = 0; | |
189 | ||
190 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
191 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
192 | ZPixmap, 0, drv->image_data, | |
193 | drv->width, drv->height, | |
194 | 8 << drv->pixel_shift, 0); | |
195 | } | |
196 | drv->line_bytes = drv->image->bytes_per_line; | |
197 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
198 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
199 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
200 | ||
201 | /* Set WM hints. */ | |
202 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
203 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
204 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
205 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
206 | ||
207 | XMapWindow (drv->display, drv->win); | |
208 | HandleEvents(drv); | |
209 | return EFI_SUCCESS; | |
210 | } | |
211 | ||
212 | static void | |
213 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) | |
214 | { | |
215 | KeySym keysym; | |
216 | char str[4]; | |
217 | EFI_INPUT_KEY Key; | |
218 | int res; | |
219 | ||
220 | if (drv->key_count == NBR_KEYS) | |
221 | return; | |
222 | ||
223 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
224 | Key.ScanCode = 0;\r | |
225 | Key.UnicodeChar = 0; | |
226 | switch (keysym) {\r | |
227 | case XK_Home: Key.ScanCode = SCAN_HOME; break;\r | |
228 | case XK_End: Key.ScanCode = SCAN_END; break;\r | |
229 | case XK_Left: Key.ScanCode = SCAN_LEFT; break;\r | |
230 | case XK_Right: Key.ScanCode = SCAN_RIGHT; break;\r | |
231 | case XK_Up: Key.ScanCode = SCAN_UP; break;\r | |
232 | case XK_Down: Key.ScanCode = SCAN_DOWN; break;\r | |
233 | case XK_Delete: Key.ScanCode = SCAN_DELETE; break;\r | |
234 | case XK_Insert: Key.ScanCode = SCAN_INSERT; break;\r | |
235 | case XK_Page_Up: Key.ScanCode = SCAN_PAGE_UP; break;\r | |
236 | case XK_Page_Down: Key.ScanCode = SCAN_PAGE_DOWN; break;\r | |
237 | case XK_Escape: Key.ScanCode = SCAN_ESC; break;\r | |
238 | \r | |
239 | case XK_F1: Key.ScanCode = SCAN_F1; break;\r | |
240 | case XK_F2: Key.ScanCode = SCAN_F2; break;\r | |
241 | case XK_F3: Key.ScanCode = SCAN_F3; break;\r | |
242 | case XK_F4: Key.ScanCode = SCAN_F4; break;\r | |
243 | case XK_F5: Key.ScanCode = SCAN_F5; break;\r | |
244 | case XK_F6: Key.ScanCode = SCAN_F6; break;\r | |
245 | case XK_F7: Key.ScanCode = SCAN_F7; break;\r | |
246 | case XK_F8: Key.ScanCode = SCAN_F8; break;\r | |
247 | case XK_F9: Key.ScanCode = SCAN_F9; break;\r | |
248 | ||
249 | default: | |
250 | if (res == 1) { | |
251 | Key.UnicodeChar = str[0]; | |
252 | } else { | |
253 | return; | |
254 | } | |
255 | }\r | |
256 | \r | |
257 | drv->keys[drv->key_wr] = Key; | |
258 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; | |
259 | drv->key_count++; | |
260 | } | |
261 | ||
262 | static void | |
263 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) | |
264 | { | |
265 | if (drv->use_shm) | |
266 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
267 | X, Y, X, Y, Width, Height, False); | |
268 | else | |
269 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
270 | X, Y, X, Y, Width, Height); | |
271 | } | |
272 | ||
273 | static void | |
274 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) | |
275 | { | |
276 | switch (ev->type) | |
277 | { | |
278 | case Expose: | |
279 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
280 | ev->xexpose.width, ev->xexpose.height); | |
281 | break; | |
282 | case GraphicsExpose: | |
283 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
284 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); | |
285 | break; | |
286 | case KeyPress: | |
287 | handleKeyEvent(drv, ev); | |
288 | break; | |
289 | case MappingNotify: | |
290 | XRefreshKeyboardMapping(&ev->xmapping); | |
291 | break; | |
292 | #if 0 | |
293 | case DestroyNotify: | |
294 | XCloseDisplay (drv->display); | |
295 | exit (1); | |
296 | break; | |
297 | #endif | |
298 | case NoExpose: | |
299 | default: | |
300 | break; | |
301 | } | |
302 | } | |
303 | ||
304 | static void | |
305 | HandleEvents(UGA_IO_PRIVATE *drv) | |
306 | { | |
307 | while (XPending(drv->display) != 0) | |
308 | { | |
309 | XEvent ev; | |
310 | ||
311 | XNextEvent (drv->display, &ev); | |
312 | HandleEvent(drv, &ev); | |
313 | } | |
314 | } | |
315 | ||
316 | static | |
317 | unsigned long | |
318 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
319 | { | |
320 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
321 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
322 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
323 | } | |
324 | ||
325 | static | |
326 | EFI_UGA_PIXEL | |
327 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
328 | { | |
329 | EFI_UGA_PIXEL res; | |
330 | ||
331 | /* FIXME: should round instead of truncate. */ | |
332 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
333 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
334 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
335 | ||
336 | return res; | |
337 | } | |
338 | ||
339 | static | |
340 | EFI_STATUS | |
341 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
342 | { | |
343 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
344 | HandleEvents(drv); | |
345 | if (drv->key_count != 0) | |
346 | return EFI_SUCCESS; | |
347 | else { | |
348 | /* EFI is certainly polling. Be CPU-friendly. */ | |
349 | usleep (50000); | |
350 | return EFI_NOT_READY; | |
351 | } | |
352 | } | |
353 | ||
354 | static | |
355 | EFI_STATUS | |
356 | UgaGetKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key) | |
357 | { | |
358 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
359 | EFI_STATUS status; | |
360 | ||
361 | status = UgaCheckKey(UgaIo); | |
362 | if (status != EFI_SUCCESS) | |
363 | return status; | |
364 | ||
365 | *key = drv->keys[drv->key_rd]; | |
366 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; | |
367 | drv->key_count--; | |
368 | return EFI_SUCCESS; | |
369 | } | |
370 | ||
371 | EFI_STATUS\r | |
372 | UgaBlt(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
373 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL,\r | |
374 | IN EFI_UGA_BLT_OPERATION BltOperation,\r | |
375 | IN UINTN SourceX,\r | |
376 | IN UINTN SourceY,\r | |
377 | IN UINTN DestinationX,\r | |
378 | IN UINTN DestinationY,\r | |
379 | IN UINTN Width,\r | |
380 | IN UINTN Height,\r | |
381 | IN UINTN Delta OPTIONAL\r | |
382 | )\r | |
383 | { | |
384 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
385 | UINTN DstY;\r | |
386 | UINTN SrcY;\r | |
387 | UINTN DstX; | |
388 | UINTN SrcX; | |
389 | UINTN Index; | |
390 | EFI_UGA_PIXEL *Blt;\r | |
391 | UINT8 *Dst; | |
392 | UINT8 *Src; | |
393 | UINTN Nbr; | |
394 | unsigned long Color; | |
395 | ||
396 | // | |
397 | // Check bounds | |
398 | // | |
399 | if (BltOperation == EfiUgaVideoToBltBuffer | |
400 | || BltOperation == EfiUgaVideoToVideo) {\r | |
401 | //\r | |
402 | // Source is Video. | |
403 | //\r | |
404 | if (SourceY + Height > Private->height) {\r | |
405 | return EFI_INVALID_PARAMETER;\r | |
406 | }\r | |
407 | \r | |
408 | if (SourceX + Width > Private->width) {\r | |
409 | return EFI_INVALID_PARAMETER;\r | |
410 | }\r | |
411 | } | |
412 | ||
413 | if (BltOperation == EfiUgaBltBufferToVideo | |
414 | || BltOperation == EfiUgaVideoToVideo | |
415 | || BltOperation == EfiUgaVideoFill) {\r | |
416 | //\r | |
417 | // Destination is Video\r | |
418 | //\r | |
419 | if (DestinationY + Height > Private->height) {\r | |
420 | return EFI_INVALID_PARAMETER;\r | |
421 | }\r | |
422 | \r | |
423 | if (DestinationX + Width > Private->width) {\r | |
424 | return EFI_INVALID_PARAMETER;\r | |
425 | }\r | |
426 | } | |
427 | ||
428 | switch (BltOperation) {\r | |
429 | case EfiUgaVideoToBltBuffer: | |
430 | Blt = BltBuffer; | |
431 | Delta -= Width * sizeof (EFI_UGA_PIXEL); | |
432 | for (SrcY = SourceY; SrcY < (Height + SourceY); SrcY++) {\r | |
433 | for (SrcX = SourceX; SrcX < (Width + SourceX); SrcX++) { | |
434 | *Blt++ = UgaColorToPixel(Private, | |
435 | XGetPixel(Private->image, SrcX, SrcY)); | |
436 | } | |
437 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
438 | }\r | |
439 | break; | |
440 | case EfiUgaBltBufferToVideo:\r | |
441 | Blt = BltBuffer; | |
442 | Delta -= Width * sizeof (EFI_UGA_PIXEL); | |
443 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) {\r | |
444 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) {\r | |
445 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); | |
446 | Blt++; | |
447 | } | |
448 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
449 | } | |
450 | break; | |
451 | case EfiUgaVideoToVideo:\r | |
452 | Dst = Private->image_data + (DestinationX << Private->pixel_shift) | |
453 | + DestinationY * Private->line_bytes; | |
454 | Src = Private->image_data + (SourceX << Private->pixel_shift) | |
455 | + SourceY * Private->line_bytes; | |
456 | Nbr = Width << Private->pixel_shift; | |
457 | if (DestinationY < SourceY) {\r | |
458 | for (Index = 0; Index < Height; Index++) { | |
459 | memcpy (Dst, Src, Nbr); | |
460 | Dst += Private->line_bytes; | |
461 | Src += Private->line_bytes; | |
462 | } | |
463 | } | |
464 | else { | |
465 | Dst += (Height - 1) * Private->line_bytes; | |
466 | Src += (Height - 1) * Private->line_bytes; | |
467 | for (Index = 0; Index < Height; Index++) { | |
468 | // | |
469 | // Source and Destination Y may be equal, therefore Dst and Src may | |
470 | // overlap. | |
471 | // | |
472 | memmove (Dst, Src, Nbr); | |
473 | Dst -= Private->line_bytes; | |
474 | Src -= Private->line_bytes; | |
475 | } | |
476 | } | |
477 | break; | |
478 | case EfiUgaVideoFill: | |
479 | Color = UgaPixelToColor(Private, *BltBuffer); | |
480 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) {\r | |
481 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { | |
482 | XPutPixel(Private->image, DstX, DstY, Color); | |
483 | } | |
484 | }\r | |
485 | break; | |
486 | default: | |
487 | return EFI_INVALID_PARAMETER;\r | |
488 | } | |
489 | ||
490 | // | |
491 | // Refresh screen. | |
492 | // | |
493 | switch (BltOperation) {\r | |
494 | case EfiUgaVideoToVideo:\r | |
495 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, | |
496 | SourceX, SourceY, Width, Height, DestinationX, DestinationY); | |
497 | while (1) { | |
498 | XEvent ev; | |
499 | ||
500 | XNextEvent (Private->display, &ev); | |
501 | HandleEvent(Private, &ev); | |
502 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
503 | break; | |
504 | } | |
505 | break; | |
506 | case EfiUgaVideoFill: | |
507 | Color = UgaPixelToColor(Private, *BltBuffer); | |
508 | XSetForeground(Private->display, Private->gc, Color); | |
509 | XFillRectangle(Private->display, Private->win, Private->gc, | |
510 | DestinationX, DestinationY, Width, Height); | |
511 | break; | |
512 | case EfiUgaBltBufferToVideo:\r | |
513 | Redraw(Private, DestinationX, DestinationY, Width, Height); | |
514 | break; | |
515 | default: | |
516 | break; | |
517 | } | |
518 | return EFI_SUCCESS; | |
519 | } | |
520 | ||
521 | EFI_STATUS | |
522 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
523 | { | |
524 | UGA_IO_PRIVATE *drv; | |
525 | unsigned int border_width = 0; | |
526 | char *display_name = NULL; | |
527 | int title_len; | |
528 | ||
529 | drv = (UGA_IO_PRIVATE *) | |
530 | malloc (sizeof (UGA_IO_PRIVATE)); | |
531 | if (drv == NULL) | |
532 | return EFI_OUT_OF_RESOURCES; | |
533 | ||
534 | drv->UgaIo.UgaClose = UgaClose; | |
535 | drv->UgaIo.UgaSize = UgaSize; | |
536 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
537 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
538 | drv->UgaIo.UgaBlt = UgaBlt; | |
539 | ||
540 | drv->key_count = 0; | |
541 | drv->key_rd = 0; | |
542 | drv->key_wr = 0; | |
543 | drv->display = XOpenDisplay (display_name); | |
544 | if (drv->display == NULL) | |
545 | { | |
546 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
547 | XDisplayName (display_name)); | |
548 | free (drv); | |
549 | return EFI_DEVICE_ERROR; | |
550 | } | |
551 | drv->screen = DefaultScreen (drv->display); | |
552 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
553 | drv->win = XCreateSimpleWindow | |
554 | (drv->display, RootWindow (drv->display, drv->screen), | |
555 | 0, 0, 4, 4, border_width, | |
556 | BlackPixel (drv->display, drv->screen), | |
557 | WhitePixel (drv->display, drv->screen)); | |
558 | ||
559 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
560 | ||
561 | /* Compute title len and convert to Ascii. */ | |
562 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
563 | ; | |
564 | { | |
565 | char title[title_len + 1]; | |
566 | int i; | |
567 | for (i = 0; i < title_len; i++) | |
568 | title[i] = Title[i]; | |
569 | title[i] = 0; | |
570 | ||
571 | XStoreName (drv->display, drv->win, title); | |
572 | } | |
573 | ||
574 | XSelectInput (drv->display, drv->win, | |
575 | ExposureMask | KeyPressMask); | |
576 | drv->gc = DefaultGC (drv->display, drv->screen); | |
577 | ||
578 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
579 | return EFI_SUCCESS; | |
580 | } |