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1 | #include <sys/ipc.h> | |
2 | #include <sys/shm.h> | |
3 | #include <sys/dir.h> | |
4 | #include <stdio.h> | |
5 | #include <stdlib.h> | |
6 | ||
7 | #include "PiPei.h" | |
8 | #include "Protocol/UnixThunk.h" | |
9 | #include "Protocol/SimpleTextIn.h" | |
10 | #include "Protocol/UgaDraw.h" | |
11 | #include "Protocol/UnixUgaIo.h" | |
12 | #include <X11/Xlib.h> | |
13 | #include <X11/Xutil.h> | |
14 | #include <X11/Xos.h> | |
15 | #include <X11/extensions/XShm.h> | |
16 | #include <X11/keysym.h> | |
17 | ||
18 | #include <Ppi/StatusCode.h> | |
19 | ||
20 | #include <Library/PeCoffLib.h> | |
21 | #include <Library/BaseLib.h> | |
22 | #include <Library/BaseMemoryLib.h> | |
23 | #include <Library/PrintLib.h> | |
24 | #include <Library/PcdLib.h> | |
25 | #include <Library/DebugLib.h> | |
26 | ||
27 | extern void msSleep (unsigned long Milliseconds); | |
28 | ||
29 | /* XQueryPointer */ | |
30 | ||
31 | struct uga_drv_shift_mask | |
32 | { | |
33 | unsigned char shift; | |
34 | unsigned char size; | |
35 | unsigned char csize; | |
36 | }; | |
37 | ||
38 | #define NBR_KEYS 32 | |
39 | typedef struct | |
40 | { | |
41 | EFI_UNIX_UGA_IO_PROTOCOL UgaIo; | |
42 | ||
43 | Display *display; | |
44 | int screen; /* values for window_size in main */ | |
45 | Window win; | |
46 | GC gc; | |
47 | Visual *visual; | |
48 | ||
49 | int depth; | |
50 | unsigned int width; | |
51 | unsigned int height; | |
52 | unsigned int line_bytes; | |
53 | unsigned int pixel_shift; | |
54 | unsigned char *image_data; | |
55 | ||
56 | struct uga_drv_shift_mask r, g, b; | |
57 | ||
58 | int use_shm; | |
59 | XShmSegmentInfo xshm_info; | |
60 | XImage *image; | |
61 | ||
62 | unsigned int key_rd; | |
63 | unsigned int key_wr; | |
64 | unsigned int key_count; | |
65 | EFI_INPUT_KEY keys[NBR_KEYS]; | |
66 | } UGA_IO_PRIVATE; | |
67 | ||
68 | void | |
69 | HandleEvents(UGA_IO_PRIVATE *drv); | |
70 | ||
71 | void | |
72 | fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) | |
73 | { | |
74 | sm->shift = 0; | |
75 | sm->size = 0; | |
76 | while ((mask & 1) == 0) | |
77 | { | |
78 | mask >>= 1; | |
79 | sm->shift++; | |
80 | } | |
81 | while (mask & 1) | |
82 | { | |
83 | sm->size++; | |
84 | mask >>= 1; | |
85 | } | |
86 | sm->csize = 8 - sm->size; | |
87 | } | |
88 | ||
89 | int | |
90 | TryCreateShmImage(UGA_IO_PRIVATE *drv) | |
91 | { | |
92 | drv->image = XShmCreateImage (drv->display, drv->visual, | |
93 | drv->depth, ZPixmap, NULL, &drv->xshm_info, | |
94 | drv->width, drv->height); | |
95 | if (drv->image == NULL) | |
96 | return 0; | |
97 | ||
98 | switch (drv->image->bitmap_unit) { | |
99 | case 32: | |
100 | drv->pixel_shift = 2; | |
101 | break; | |
102 | case 16: | |
103 | drv->pixel_shift = 1; | |
104 | break; | |
105 | case 8: | |
106 | drv->pixel_shift = 0; | |
107 | break; | |
108 | } | |
109 | ||
110 | drv->xshm_info.shmid = shmget | |
111 | (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, | |
112 | IPC_CREAT | 0777); | |
113 | if (drv->xshm_info.shmid < 0) | |
114 | { | |
115 | XDestroyImage(drv->image); | |
116 | return 0; | |
117 | } | |
118 | ||
119 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
120 | if(!drv->image_data) | |
121 | { | |
122 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
123 | XDestroyImage(drv->image); | |
124 | return 0; | |
125 | } | |
126 | /* Can this fail ? */ | |
127 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
128 | ||
129 | drv->xshm_info.shmaddr = (char*)drv->image_data; | |
130 | drv->image->data = (char*)drv->image_data; | |
131 | ||
132 | if (!XShmAttach (drv->display, &drv->xshm_info)) | |
133 | { | |
134 | shmdt (drv->image_data); | |
135 | XDestroyImage(drv->image); | |
136 | return 0; | |
137 | } | |
138 | return 1; | |
139 | } | |
140 | ||
141 | EFI_STATUS | |
142 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
143 | { | |
144 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
145 | ||
146 | if (drv == NULL) | |
147 | return EFI_SUCCESS; | |
148 | if (drv->image != NULL) | |
149 | { | |
150 | XDestroyImage(drv->image); | |
151 | ||
152 | if (drv->use_shm) | |
153 | shmdt (drv->image_data); | |
154 | ||
155 | drv->image_data = NULL; | |
156 | drv->image = NULL; | |
157 | } | |
158 | XDestroyWindow(drv->display, drv->win); | |
159 | XCloseDisplay(drv->display); | |
160 | free(drv); | |
161 | return EFI_SUCCESS; | |
162 | } | |
163 | ||
164 | EFI_STATUS | |
165 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
166 | { | |
167 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
168 | XSizeHints size_hints; | |
169 | ||
170 | /* Destroy current buffer if created. */ | |
171 | if (drv->image != NULL) | |
172 | { | |
173 | XDestroyImage(drv->image); | |
174 | ||
175 | if (drv->use_shm) | |
176 | shmdt (drv->image_data); | |
177 | ||
178 | drv->image_data = NULL; | |
179 | drv->image = NULL; | |
180 | } | |
181 | ||
182 | drv->width = Width; | |
183 | drv->height = Height; | |
184 | XResizeWindow (drv->display, drv->win, Width, Height); | |
185 | ||
186 | /* Allocate image. */ | |
187 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { | |
188 | drv->use_shm = 1; | |
189 | } else { | |
190 | drv->use_shm = 0; | |
191 | if (drv->depth > 16) | |
192 | drv->pixel_shift = 2; | |
193 | else if (drv->depth > 8) | |
194 | drv->pixel_shift = 1; | |
195 | else | |
196 | drv->pixel_shift = 0; | |
197 | ||
198 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
199 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
200 | ZPixmap, 0, (char *)drv->image_data, | |
201 | drv->width, drv->height, | |
202 | 8 << drv->pixel_shift, 0); | |
203 | } | |
204 | drv->line_bytes = drv->image->bytes_per_line; | |
205 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
206 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
207 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
208 | ||
209 | /* Set WM hints. */ | |
210 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
211 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
212 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
213 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
214 | ||
215 | XMapWindow (drv->display, drv->win); | |
216 | HandleEvents(drv); | |
217 | return EFI_SUCCESS; | |
218 | } | |
219 | ||
220 | void | |
221 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) | |
222 | { | |
223 | KeySym keysym; | |
224 | char str[4]; | |
225 | EFI_INPUT_KEY Key; | |
226 | int res; | |
227 | ||
228 | if (drv->key_count == NBR_KEYS) | |
229 | return; | |
230 | ||
231 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
232 | Key.ScanCode = 0; | |
233 | Key.UnicodeChar = 0; | |
234 | switch (keysym) { | |
235 | case XK_Home: Key.ScanCode = SCAN_HOME; break; | |
236 | case XK_End: Key.ScanCode = SCAN_END; break; | |
237 | case XK_Left: Key.ScanCode = SCAN_LEFT; break; | |
238 | case XK_Right: Key.ScanCode = SCAN_RIGHT; break; | |
239 | case XK_Up: Key.ScanCode = SCAN_UP; break; | |
240 | case XK_Down: Key.ScanCode = SCAN_DOWN; break; | |
241 | case XK_Delete: Key.ScanCode = SCAN_DELETE; break; | |
242 | case XK_Insert: Key.ScanCode = SCAN_INSERT; break; | |
243 | case XK_Page_Up: Key.ScanCode = SCAN_PAGE_UP; break; | |
244 | case XK_Page_Down: Key.ScanCode = SCAN_PAGE_DOWN; break; | |
245 | case XK_Escape: Key.ScanCode = SCAN_ESC; break; | |
246 | ||
247 | case XK_F1: Key.ScanCode = SCAN_F1; break; | |
248 | case XK_F2: Key.ScanCode = SCAN_F2; break; | |
249 | case XK_F3: Key.ScanCode = SCAN_F3; break; | |
250 | case XK_F4: Key.ScanCode = SCAN_F4; break; | |
251 | case XK_F5: Key.ScanCode = SCAN_F5; break; | |
252 | case XK_F6: Key.ScanCode = SCAN_F6; break; | |
253 | case XK_F7: Key.ScanCode = SCAN_F7; break; | |
254 | case XK_F8: Key.ScanCode = SCAN_F8; break; | |
255 | case XK_F9: Key.ScanCode = SCAN_F9; break; | |
256 | ||
257 | default: | |
258 | if (res == 1) { | |
259 | Key.UnicodeChar = str[0]; | |
260 | } else { | |
261 | return; | |
262 | } | |
263 | } | |
264 | ||
265 | drv->keys[drv->key_wr] = Key; | |
266 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; | |
267 | drv->key_count++; | |
268 | } | |
269 | ||
270 | void | |
271 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) | |
272 | { | |
273 | if (drv->use_shm) | |
274 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
275 | X, Y, X, Y, Width, Height, False); | |
276 | else | |
277 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
278 | X, Y, X, Y, Width, Height); | |
279 | XFlush(drv->display); | |
280 | } | |
281 | ||
282 | void | |
283 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) | |
284 | { | |
285 | switch (ev->type) | |
286 | { | |
287 | case Expose: | |
288 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
289 | ev->xexpose.width, ev->xexpose.height); | |
290 | break; | |
291 | case GraphicsExpose: | |
292 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
293 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); | |
294 | break; | |
295 | case KeyPress: | |
296 | handleKeyEvent(drv, ev); | |
297 | break; | |
298 | case MappingNotify: | |
299 | XRefreshKeyboardMapping(&ev->xmapping); | |
300 | break; | |
301 | #if 0 | |
302 | case DestroyNotify: | |
303 | XCloseDisplay (drv->display); | |
304 | exit (1); | |
305 | break; | |
306 | #endif | |
307 | case NoExpose: | |
308 | default: | |
309 | break; | |
310 | } | |
311 | } | |
312 | ||
313 | void | |
314 | HandleEvents(UGA_IO_PRIVATE *drv) | |
315 | { | |
316 | while (XPending(drv->display) != 0) | |
317 | { | |
318 | XEvent ev; | |
319 | ||
320 | XNextEvent (drv->display, &ev); | |
321 | HandleEvent(drv, &ev); | |
322 | } | |
323 | } | |
324 | ||
325 | unsigned long | |
326 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
327 | { | |
328 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
329 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
330 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
331 | } | |
332 | ||
333 | EFI_UGA_PIXEL | |
334 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
335 | { | |
336 | EFI_UGA_PIXEL res; | |
337 | ||
338 | memset (&res, 0, sizeof (EFI_UGA_PIXEL)); | |
339 | /* FIXME: should round instead of truncate. */ | |
340 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
341 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
342 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
343 | ||
344 | return res; | |
345 | } | |
346 | ||
347 | EFI_STATUS | |
348 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
349 | { | |
350 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
351 | HandleEvents(drv); | |
352 | if (drv->key_count != 0) | |
353 | return EFI_SUCCESS; | |
354 | else { | |
355 | /* EFI is certainly polling. Be CPU-friendly. */ | |
356 | msSleep (20); | |
357 | return EFI_NOT_READY; | |
358 | } | |
359 | } | |
360 | ||
361 | EFI_STATUS | |
362 | UgaGetKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key) | |
363 | { | |
364 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
365 | EFI_STATUS status; | |
366 | ||
367 | status = UgaCheckKey(UgaIo); | |
368 | if (status != EFI_SUCCESS) | |
369 | return status; | |
370 | ||
371 | *key = drv->keys[drv->key_rd]; | |
372 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; | |
373 | drv->key_count--; | |
374 | return EFI_SUCCESS; | |
375 | } | |
376 | ||
377 | EFI_STATUS | |
378 | UgaBlt(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
379 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, | |
380 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
381 | IN UINTN SourceX, | |
382 | IN UINTN SourceY, | |
383 | IN UINTN DestinationX, | |
384 | IN UINTN DestinationY, | |
385 | IN UINTN Width, | |
386 | IN UINTN Height, | |
387 | IN UINTN Delta OPTIONAL | |
388 | ) | |
389 | { | |
390 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
391 | UINTN DstY; | |
392 | UINTN SrcY; | |
393 | UINTN DstX; | |
394 | UINTN SrcX; | |
395 | UINTN Index; | |
396 | EFI_UGA_PIXEL *Blt; | |
397 | UINT8 *Dst; | |
398 | UINT8 *Src; | |
399 | UINTN Nbr; | |
400 | unsigned long Color; | |
401 | ||
402 | // | |
403 | // Check bounds | |
404 | // | |
405 | if (BltOperation == EfiUgaVideoToBltBuffer | |
406 | || BltOperation == EfiUgaVideoToVideo) { | |
407 | // | |
408 | // Source is Video. | |
409 | // | |
410 | if (SourceY + Height > Private->height) { | |
411 | return EFI_INVALID_PARAMETER; | |
412 | } | |
413 | ||
414 | if (SourceX + Width > Private->width) { | |
415 | return EFI_INVALID_PARAMETER; | |
416 | } | |
417 | } | |
418 | ||
419 | if (BltOperation == EfiUgaBltBufferToVideo | |
420 | || BltOperation == EfiUgaVideoToVideo | |
421 | || BltOperation == EfiUgaVideoFill) { | |
422 | // | |
423 | // Destination is Video | |
424 | // | |
425 | if (DestinationY + Height > Private->height) { | |
426 | return EFI_INVALID_PARAMETER; | |
427 | } | |
428 | ||
429 | if (DestinationX + Width > Private->width) { | |
430 | return EFI_INVALID_PARAMETER; | |
431 | } | |
432 | } | |
433 | ||
434 | switch (BltOperation) { | |
435 | case EfiUgaVideoToBltBuffer: | |
436 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (DestinationY * Delta) + DestinationX * sizeof (EFI_UGA_PIXEL)); | |
437 | Delta -= Width * sizeof (EFI_UGA_PIXEL); | |
438 | for (SrcY = SourceY; SrcY < (Height + SourceY); SrcY++) { | |
439 | for (SrcX = SourceX; SrcX < (Width + SourceX); SrcX++) { | |
440 | *Blt++ = UgaColorToPixel(Private, | |
441 | XGetPixel(Private->image, SrcX, SrcY)); | |
442 | } | |
443 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
444 | } | |
445 | break; | |
446 | case EfiUgaBltBufferToVideo: | |
447 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (SourceY * Delta) + SourceX * sizeof (EFI_UGA_PIXEL)); | |
448 | Delta -= Width * sizeof (EFI_UGA_PIXEL); | |
449 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { | |
450 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { | |
451 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); | |
452 | Blt++; | |
453 | } | |
454 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
455 | } | |
456 | break; | |
457 | case EfiUgaVideoToVideo: | |
458 | Dst = Private->image_data + (DestinationX << Private->pixel_shift) | |
459 | + DestinationY * Private->line_bytes; | |
460 | Src = Private->image_data + (SourceX << Private->pixel_shift) | |
461 | + SourceY * Private->line_bytes; | |
462 | Nbr = Width << Private->pixel_shift; | |
463 | if (DestinationY < SourceY) { | |
464 | for (Index = 0; Index < Height; Index++) { | |
465 | memcpy (Dst, Src, Nbr); | |
466 | Dst += Private->line_bytes; | |
467 | Src += Private->line_bytes; | |
468 | } | |
469 | } | |
470 | else { | |
471 | Dst += (Height - 1) * Private->line_bytes; | |
472 | Src += (Height - 1) * Private->line_bytes; | |
473 | for (Index = 0; Index < Height; Index++) { | |
474 | // | |
475 | // Source and Destination Y may be equal, therefore Dst and Src may | |
476 | // overlap. | |
477 | // | |
478 | memmove (Dst, Src, Nbr); | |
479 | Dst -= Private->line_bytes; | |
480 | Src -= Private->line_bytes; | |
481 | } | |
482 | } | |
483 | break; | |
484 | case EfiUgaVideoFill: | |
485 | Color = UgaPixelToColor(Private, *BltBuffer); | |
486 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { | |
487 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { | |
488 | XPutPixel(Private->image, DstX, DstY, Color); | |
489 | } | |
490 | } | |
491 | break; | |
492 | default: | |
493 | return EFI_INVALID_PARAMETER; | |
494 | } | |
495 | ||
496 | // | |
497 | // Refresh screen. | |
498 | // | |
499 | switch (BltOperation) { | |
500 | case EfiUgaVideoToVideo: | |
501 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, | |
502 | SourceX, SourceY, Width, Height, DestinationX, DestinationY); | |
503 | while (1) { | |
504 | XEvent ev; | |
505 | ||
506 | XNextEvent (Private->display, &ev); | |
507 | HandleEvent(Private, &ev); | |
508 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
509 | break; | |
510 | } | |
511 | break; | |
512 | case EfiUgaVideoFill: | |
513 | Color = UgaPixelToColor(Private, *BltBuffer); | |
514 | XSetForeground(Private->display, Private->gc, Color); | |
515 | XFillRectangle(Private->display, Private->win, Private->gc, | |
516 | DestinationX, DestinationY, Width, Height); | |
517 | XFlush(Private->display); | |
518 | break; | |
519 | case EfiUgaBltBufferToVideo: | |
520 | Redraw(Private, DestinationX, DestinationY, Width, Height); | |
521 | break; | |
522 | default: | |
523 | break; | |
524 | } | |
525 | return EFI_SUCCESS; | |
526 | } | |
527 | ||
528 | EFI_STATUS | |
529 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
530 | { | |
531 | UGA_IO_PRIVATE *drv; | |
532 | unsigned int border_width = 0; | |
533 | char *display_name = NULL; | |
534 | int title_len; | |
535 | ||
536 | drv = (UGA_IO_PRIVATE *) | |
537 | calloc (1, sizeof (UGA_IO_PRIVATE)); | |
538 | if (drv == NULL) | |
539 | return EFI_OUT_OF_RESOURCES; | |
540 | ||
541 | drv->UgaIo.UgaClose = UgaClose; | |
542 | drv->UgaIo.UgaSize = UgaSize; | |
543 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
544 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
545 | drv->UgaIo.UgaBlt = UgaBlt; | |
546 | ||
547 | drv->key_count = 0; | |
548 | drv->key_rd = 0; | |
549 | drv->key_wr = 0; | |
550 | drv->display = XOpenDisplay (display_name); | |
551 | if (drv->display == NULL) | |
552 | { | |
553 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
554 | XDisplayName (display_name)); | |
555 | free (drv); | |
556 | return EFI_DEVICE_ERROR; | |
557 | } | |
558 | drv->screen = DefaultScreen (drv->display); | |
559 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
560 | drv->win = XCreateSimpleWindow | |
561 | (drv->display, RootWindow (drv->display, drv->screen), | |
562 | 0, 0, 4, 4, border_width, | |
563 | WhitePixel (drv->display, drv->screen), | |
564 | BlackPixel (drv->display, drv->screen)); | |
565 | ||
566 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
567 | ||
568 | /* Compute title len and convert to Ascii. */ | |
569 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
570 | ; | |
571 | { | |
572 | char title[title_len + 1]; | |
573 | int i; | |
574 | for (i = 0; i < title_len; i++) | |
575 | title[i] = Title[i]; | |
576 | title[i] = 0; | |
577 | ||
578 | XStoreName (drv->display, drv->win, title); | |
579 | } | |
580 | ||
581 | XSelectInput (drv->display, drv->win, | |
582 | ExposureMask | KeyPressMask); | |
583 | drv->gc = DefaultGC (drv->display, drv->screen); | |
584 | ||
585 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
586 | return EFI_SUCCESS; | |
587 | } |