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804405e7 | 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 <Guid/PeiPeCoffLoader.h> | |
19 | #include <Ppi/StatusCode.h> | |
20 | ||
21 | #include <Library/PeCoffLib.h> | |
22 | #include <Library/BaseLib.h> | |
23 | #include <Library/BaseMemoryLib.h> | |
24 | #include <Library/PrintLib.h> | |
25 | #include <Library/PcdLib.h> | |
26 | #include <Library/DebugLib.h> | |
27 | ||
28 | extern void msSleep (unsigned long Milliseconds); | |
29 | ||
30 | /* XQueryPointer */ | |
31 | ||
32 | struct uga_drv_shift_mask | |
33 | { | |
34 | unsigned char shift; | |
35 | unsigned char size; | |
36 | unsigned char csize; | |
37 | }; | |
38 | ||
39 | #define NBR_KEYS 32 | |
40 | typedef struct | |
41 | { | |
42 | EFI_UNIX_UGA_IO_PROTOCOL UgaIo; | |
43 | ||
44 | Display *display; | |
45 | int screen; /* values for window_size in main */ | |
46 | Window win; | |
47 | GC gc; | |
48 | Visual *visual; | |
49 | ||
50 | int depth; | |
51 | unsigned int width; | |
52 | unsigned int height; | |
53 | unsigned int line_bytes; | |
54 | unsigned int pixel_shift; | |
55 | unsigned char *image_data; | |
56 | ||
57 | struct uga_drv_shift_mask r, g, b; | |
58 | ||
59 | int use_shm; | |
60 | XShmSegmentInfo xshm_info; | |
61 | XImage *image; | |
62 | ||
63 | unsigned int key_rd; | |
64 | unsigned int key_wr; | |
65 | unsigned int key_count; | |
66 | EFI_INPUT_KEY keys[NBR_KEYS]; | |
67 | } UGA_IO_PRIVATE; | |
68 | ||
7492c63d | 69 | void |
804405e7 | 70 | HandleEvents(UGA_IO_PRIVATE *drv); |
71 | ||
7492c63d | 72 | void |
804405e7 | 73 | fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) |
74 | { | |
75 | sm->shift = 0; | |
76 | sm->size = 0; | |
77 | while ((mask & 1) == 0) | |
78 | { | |
79 | mask >>= 1; | |
80 | sm->shift++; | |
81 | } | |
82 | while (mask & 1) | |
83 | { | |
84 | sm->size++; | |
85 | mask >>= 1; | |
86 | } | |
87 | sm->csize = 8 - sm->size; | |
88 | } | |
89 | ||
7492c63d | 90 | int |
804405e7 | 91 | TryCreateShmImage(UGA_IO_PRIVATE *drv) |
92 | { | |
93 | drv->image = XShmCreateImage (drv->display, drv->visual, | |
288a3c98 | 94 | drv->depth, ZPixmap, NULL, &drv->xshm_info, |
95 | drv->width, drv->height); | |
804405e7 | 96 | if (drv->image == NULL) |
97 | return 0; | |
98 | ||
99 | switch (drv->image->bitmap_unit) { | |
100 | case 32: | |
101 | drv->pixel_shift = 2; | |
102 | break; | |
103 | case 16: | |
104 | drv->pixel_shift = 1; | |
105 | break; | |
106 | case 8: | |
107 | drv->pixel_shift = 0; | |
108 | break; | |
109 | } | |
110 | ||
111 | drv->xshm_info.shmid = shmget | |
288a3c98 | 112 | (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, |
113 | IPC_CREAT | 0777); | |
804405e7 | 114 | if (drv->xshm_info.shmid < 0) |
115 | { | |
116 | XDestroyImage(drv->image); | |
117 | return 0; | |
118 | } | |
119 | ||
120 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
121 | if(!drv->image_data) | |
122 | { | |
123 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
124 | XDestroyImage(drv->image); | |
125 | return 0; | |
126 | } | |
127 | /* Can this fail ? */ | |
128 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
129 | ||
130 | drv->xshm_info.shmaddr = (char*)drv->image_data; | |
131 | drv->image->data = (char*)drv->image_data; | |
288a3c98 | 132 | |
804405e7 | 133 | if (!XShmAttach (drv->display, &drv->xshm_info)) |
134 | { | |
135 | shmdt (drv->image_data); | |
136 | XDestroyImage(drv->image); | |
137 | return 0; | |
138 | } | |
139 | return 1; | |
140 | } | |
141 | ||
804405e7 | 142 | EFI_STATUS |
143 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
144 | { | |
145 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
146 | ||
147 | if (drv == NULL) | |
148 | return EFI_SUCCESS; | |
149 | if (drv->image != NULL) | |
150 | { | |
151 | XDestroyImage(drv->image); | |
152 | ||
153 | if (drv->use_shm) | |
288a3c98 | 154 | shmdt (drv->image_data); |
804405e7 | 155 | |
156 | drv->image_data = NULL; | |
157 | drv->image = NULL; | |
158 | } | |
159 | XDestroyWindow(drv->display, drv->win); | |
160 | XCloseDisplay(drv->display); | |
161 | free(drv); | |
162 | return EFI_SUCCESS; | |
163 | } | |
164 | ||
804405e7 | 165 | EFI_STATUS |
166 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
167 | { | |
168 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
169 | XSizeHints size_hints; | |
170 | ||
171 | /* Destroy current buffer if created. */ | |
172 | if (drv->image != NULL) | |
173 | { | |
174 | XDestroyImage(drv->image); | |
175 | ||
176 | if (drv->use_shm) | |
288a3c98 | 177 | shmdt (drv->image_data); |
804405e7 | 178 | |
179 | drv->image_data = NULL; | |
180 | drv->image = NULL; | |
181 | } | |
182 | ||
183 | drv->width = Width; | |
184 | drv->height = Height; | |
185 | XResizeWindow (drv->display, drv->win, Width, Height); | |
186 | ||
187 | /* Allocate image. */ | |
288a3c98 | 188 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { |
189 | drv->use_shm = 1; | |
190 | } else { | |
191 | drv->use_shm = 0; | |
192 | if (drv->depth > 16) | |
193 | drv->pixel_shift = 2; | |
194 | else if (drv->depth > 8) | |
195 | drv->pixel_shift = 1; | |
196 | else | |
197 | drv->pixel_shift = 0; | |
804405e7 | 198 | |
199 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
200 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
288a3c98 | 201 | ZPixmap, 0, (char *)drv->image_data, |
202 | drv->width, drv->height, | |
203 | 8 << drv->pixel_shift, 0); | |
804405e7 | 204 | } |
205 | drv->line_bytes = drv->image->bytes_per_line; | |
206 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
207 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
208 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
209 | ||
210 | /* Set WM hints. */ | |
211 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
212 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
213 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
214 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
215 | ||
216 | XMapWindow (drv->display, drv->win); | |
217 | HandleEvents(drv); | |
218 | return EFI_SUCCESS; | |
219 | } | |
220 | ||
7492c63d | 221 | void |
804405e7 | 222 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
223 | { | |
224 | KeySym keysym; | |
225 | char str[4]; | |
226 | EFI_INPUT_KEY Key; | |
227 | int res; | |
228 | ||
229 | if (drv->key_count == NBR_KEYS) | |
230 | return; | |
231 | ||
232 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
288a3c98 | 233 | Key.ScanCode = 0; |
804405e7 | 234 | Key.UnicodeChar = 0; |
288a3c98 | 235 | switch (keysym) { |
236 | case XK_Home: Key.ScanCode = SCAN_HOME; break; | |
237 | case XK_End: Key.ScanCode = SCAN_END; break; | |
238 | case XK_Left: Key.ScanCode = SCAN_LEFT; break; | |
239 | case XK_Right: Key.ScanCode = SCAN_RIGHT; break; | |
240 | case XK_Up: Key.ScanCode = SCAN_UP; break; | |
241 | case XK_Down: Key.ScanCode = SCAN_DOWN; break; | |
242 | case XK_Delete: Key.ScanCode = SCAN_DELETE; break; | |
243 | case XK_Insert: Key.ScanCode = SCAN_INSERT; break; | |
244 | case XK_Page_Up: Key.ScanCode = SCAN_PAGE_UP; break; | |
245 | case XK_Page_Down: Key.ScanCode = SCAN_PAGE_DOWN; break; | |
246 | case XK_Escape: Key.ScanCode = SCAN_ESC; break; | |
247 | ||
248 | case XK_F1: Key.ScanCode = SCAN_F1; break; | |
249 | case XK_F2: Key.ScanCode = SCAN_F2; break; | |
250 | case XK_F3: Key.ScanCode = SCAN_F3; break; | |
251 | case XK_F4: Key.ScanCode = SCAN_F4; break; | |
252 | case XK_F5: Key.ScanCode = SCAN_F5; break; | |
253 | case XK_F6: Key.ScanCode = SCAN_F6; break; | |
254 | case XK_F7: Key.ScanCode = SCAN_F7; break; | |
255 | case XK_F8: Key.ScanCode = SCAN_F8; break; | |
256 | case XK_F9: Key.ScanCode = SCAN_F9; break; | |
804405e7 | 257 | |
258 | default: | |
259 | if (res == 1) { | |
260 | Key.UnicodeChar = str[0]; | |
261 | } else { | |
262 | return; | |
263 | } | |
288a3c98 | 264 | } |
265 | ||
804405e7 | 266 | drv->keys[drv->key_wr] = Key; |
267 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; | |
268 | drv->key_count++; | |
269 | } | |
270 | ||
7492c63d | 271 | void |
804405e7 | 272 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) |
273 | { | |
274 | if (drv->use_shm) | |
275 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 276 | X, Y, X, Y, Width, Height, False); |
804405e7 | 277 | else |
278 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 279 | X, Y, X, Y, Width, Height); |
280 | XFlush(drv->display); | |
804405e7 | 281 | } |
282 | ||
7492c63d | 283 | void |
804405e7 | 284 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
285 | { | |
286 | switch (ev->type) | |
287 | { | |
288 | case Expose: | |
289 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
288a3c98 | 290 | ev->xexpose.width, ev->xexpose.height); |
804405e7 | 291 | break; |
292 | case GraphicsExpose: | |
293 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
288a3c98 | 294 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); |
804405e7 | 295 | break; |
296 | case KeyPress: | |
297 | handleKeyEvent(drv, ev); | |
298 | break; | |
299 | case MappingNotify: | |
300 | XRefreshKeyboardMapping(&ev->xmapping); | |
301 | break; | |
302 | #if 0 | |
303 | case DestroyNotify: | |
304 | XCloseDisplay (drv->display); | |
305 | exit (1); | |
306 | break; | |
307 | #endif | |
308 | case NoExpose: | |
309 | default: | |
310 | break; | |
311 | } | |
312 | } | |
313 | ||
7492c63d | 314 | void |
804405e7 | 315 | HandleEvents(UGA_IO_PRIVATE *drv) |
316 | { | |
317 | while (XPending(drv->display) != 0) | |
318 | { | |
319 | XEvent ev; | |
288a3c98 | 320 | |
804405e7 | 321 | XNextEvent (drv->display, &ev); |
322 | HandleEvent(drv, &ev); | |
323 | } | |
324 | } | |
325 | ||
804405e7 | 326 | unsigned long |
327 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
328 | { | |
329 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
330 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
331 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
332 | } | |
333 | ||
804405e7 | 334 | EFI_UGA_PIXEL |
335 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
336 | { | |
337 | EFI_UGA_PIXEL res; | |
338 | ||
339 | memset (&res, 0, sizeof (EFI_UGA_PIXEL)); | |
340 | /* FIXME: should round instead of truncate. */ | |
341 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
342 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
343 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
344 | ||
345 | return res; | |
346 | } | |
347 | ||
804405e7 | 348 | EFI_STATUS |
349 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
350 | { | |
351 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
352 | HandleEvents(drv); | |
353 | if (drv->key_count != 0) | |
354 | return EFI_SUCCESS; | |
355 | else { | |
356 | /* EFI is certainly polling. Be CPU-friendly. */ | |
357 | msSleep (20); | |
358 | return EFI_NOT_READY; | |
359 | } | |
360 | } | |
361 | ||
804405e7 | 362 | EFI_STATUS |
363 | UgaGetKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key) | |
364 | { | |
365 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
366 | EFI_STATUS status; | |
367 | ||
368 | status = UgaCheckKey(UgaIo); | |
369 | if (status != EFI_SUCCESS) | |
370 | return status; | |
371 | ||
372 | *key = drv->keys[drv->key_rd]; | |
373 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; | |
374 | drv->key_count--; | |
375 | return EFI_SUCCESS; | |
376 | } | |
377 | ||
288a3c98 | 378 | EFI_STATUS |
804405e7 | 379 | UgaBlt(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, |
288a3c98 | 380 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, |
381 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
382 | IN UINTN SourceX, | |
383 | IN UINTN SourceY, | |
384 | IN UINTN DestinationX, | |
385 | IN UINTN DestinationY, | |
386 | IN UINTN Width, | |
387 | IN UINTN Height, | |
388 | IN UINTN Delta OPTIONAL | |
389 | ) | |
804405e7 | 390 | { |
391 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
288a3c98 | 392 | UINTN DstY; |
393 | UINTN SrcY; | |
804405e7 | 394 | UINTN DstX; |
395 | UINTN SrcX; | |
396 | UINTN Index; | |
288a3c98 | 397 | EFI_UGA_PIXEL *Blt; |
804405e7 | 398 | UINT8 *Dst; |
399 | UINT8 *Src; | |
400 | UINTN Nbr; | |
401 | unsigned long Color; | |
402 | ||
403 | // | |
404 | // Check bounds | |
405 | // | |
406 | if (BltOperation == EfiUgaVideoToBltBuffer | |
288a3c98 | 407 | || BltOperation == EfiUgaVideoToVideo) { |
408 | // | |
804405e7 | 409 | // Source is Video. |
288a3c98 | 410 | // |
411 | if (SourceY + Height > Private->height) { | |
412 | return EFI_INVALID_PARAMETER; | |
413 | } | |
414 | ||
415 | if (SourceX + Width > Private->width) { | |
416 | return EFI_INVALID_PARAMETER; | |
417 | } | |
804405e7 | 418 | } |
419 | ||
420 | if (BltOperation == EfiUgaBltBufferToVideo | |
421 | || BltOperation == EfiUgaVideoToVideo | |
288a3c98 | 422 | || BltOperation == EfiUgaVideoFill) { |
423 | // | |
424 | // Destination is Video | |
425 | // | |
426 | if (DestinationY + Height > Private->height) { | |
427 | return EFI_INVALID_PARAMETER; | |
428 | } | |
429 | ||
430 | if (DestinationX + Width > Private->width) { | |
431 | return EFI_INVALID_PARAMETER; | |
432 | } | |
804405e7 | 433 | } |
434 | ||
288a3c98 | 435 | switch (BltOperation) { |
804405e7 | 436 | case EfiUgaVideoToBltBuffer: |
288a3c98 | 437 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (DestinationY * Delta) + DestinationX * sizeof (EFI_UGA_PIXEL)); |
804405e7 | 438 | Delta -= Width * sizeof (EFI_UGA_PIXEL); |
288a3c98 | 439 | for (SrcY = SourceY; SrcY < (Height + SourceY); SrcY++) { |
804405e7 | 440 | for (SrcX = SourceX; SrcX < (Width + SourceX); SrcX++) { |
288a3c98 | 441 | *Blt++ = UgaColorToPixel(Private, |
442 | XGetPixel(Private->image, SrcX, SrcY)); | |
804405e7 | 443 | } |
444 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
288a3c98 | 445 | } |
804405e7 | 446 | break; |
288a3c98 | 447 | case EfiUgaBltBufferToVideo: |
448 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (SourceY * Delta) + SourceX * sizeof (EFI_UGA_PIXEL)); | |
804405e7 | 449 | Delta -= Width * sizeof (EFI_UGA_PIXEL); |
288a3c98 | 450 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { |
451 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { | |
452 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); | |
453 | Blt++; | |
804405e7 | 454 | } |
455 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
456 | } | |
457 | break; | |
288a3c98 | 458 | case EfiUgaVideoToVideo: |
804405e7 | 459 | Dst = Private->image_data + (DestinationX << Private->pixel_shift) |
460 | + DestinationY * Private->line_bytes; | |
461 | Src = Private->image_data + (SourceX << Private->pixel_shift) | |
462 | + SourceY * Private->line_bytes; | |
463 | Nbr = Width << Private->pixel_shift; | |
288a3c98 | 464 | if (DestinationY < SourceY) { |
804405e7 | 465 | for (Index = 0; Index < Height; Index++) { |
288a3c98 | 466 | memcpy (Dst, Src, Nbr); |
467 | Dst += Private->line_bytes; | |
468 | Src += Private->line_bytes; | |
804405e7 | 469 | } |
470 | } | |
471 | else { | |
472 | Dst += (Height - 1) * Private->line_bytes; | |
473 | Src += (Height - 1) * Private->line_bytes; | |
474 | for (Index = 0; Index < Height; Index++) { | |
288a3c98 | 475 | // |
476 | // Source and Destination Y may be equal, therefore Dst and Src may | |
477 | // overlap. | |
478 | // | |
479 | memmove (Dst, Src, Nbr); | |
480 | Dst -= Private->line_bytes; | |
481 | Src -= Private->line_bytes; | |
804405e7 | 482 | } |
483 | } | |
484 | break; | |
485 | case EfiUgaVideoFill: | |
486 | Color = UgaPixelToColor(Private, *BltBuffer); | |
288a3c98 | 487 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { |
804405e7 | 488 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { |
288a3c98 | 489 | XPutPixel(Private->image, DstX, DstY, Color); |
804405e7 | 490 | } |
288a3c98 | 491 | } |
804405e7 | 492 | break; |
493 | default: | |
288a3c98 | 494 | return EFI_INVALID_PARAMETER; |
804405e7 | 495 | } |
496 | ||
497 | // | |
498 | // Refresh screen. | |
499 | // | |
288a3c98 | 500 | switch (BltOperation) { |
501 | case EfiUgaVideoToVideo: | |
804405e7 | 502 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, |
288a3c98 | 503 | SourceX, SourceY, Width, Height, DestinationX, DestinationY); |
804405e7 | 504 | while (1) { |
505 | XEvent ev; | |
288a3c98 | 506 | |
804405e7 | 507 | XNextEvent (Private->display, &ev); |
508 | HandleEvent(Private, &ev); | |
509 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
288a3c98 | 510 | break; |
804405e7 | 511 | } |
512 | break; | |
513 | case EfiUgaVideoFill: | |
514 | Color = UgaPixelToColor(Private, *BltBuffer); | |
515 | XSetForeground(Private->display, Private->gc, Color); | |
516 | XFillRectangle(Private->display, Private->win, Private->gc, | |
288a3c98 | 517 | DestinationX, DestinationY, Width, Height); |
518 | XFlush(Private->display); | |
804405e7 | 519 | break; |
288a3c98 | 520 | case EfiUgaBltBufferToVideo: |
804405e7 | 521 | Redraw(Private, DestinationX, DestinationY, Width, Height); |
522 | break; | |
523 | default: | |
524 | break; | |
525 | } | |
526 | return EFI_SUCCESS; | |
527 | } | |
528 | ||
529 | EFI_STATUS | |
530 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
531 | { | |
532 | UGA_IO_PRIVATE *drv; | |
533 | unsigned int border_width = 0; | |
534 | char *display_name = NULL; | |
535 | int title_len; | |
536 | ||
537 | drv = (UGA_IO_PRIVATE *) | |
538 | calloc (1, sizeof (UGA_IO_PRIVATE)); | |
539 | if (drv == NULL) | |
540 | return EFI_OUT_OF_RESOURCES; | |
541 | ||
542 | drv->UgaIo.UgaClose = UgaClose; | |
543 | drv->UgaIo.UgaSize = UgaSize; | |
544 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
545 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
546 | drv->UgaIo.UgaBlt = UgaBlt; | |
547 | ||
548 | drv->key_count = 0; | |
549 | drv->key_rd = 0; | |
550 | drv->key_wr = 0; | |
551 | drv->display = XOpenDisplay (display_name); | |
552 | if (drv->display == NULL) | |
553 | { | |
554 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
288a3c98 | 555 | XDisplayName (display_name)); |
804405e7 | 556 | free (drv); |
557 | return EFI_DEVICE_ERROR; | |
558 | } | |
559 | drv->screen = DefaultScreen (drv->display); | |
560 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
561 | drv->win = XCreateSimpleWindow | |
288a3c98 | 562 | (drv->display, RootWindow (drv->display, drv->screen), |
563 | 0, 0, 4, 4, border_width, | |
564 | WhitePixel (drv->display, drv->screen), | |
565 | BlackPixel (drv->display, drv->screen)); | |
804405e7 | 566 | |
567 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
568 | ||
569 | /* Compute title len and convert to Ascii. */ | |
570 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
571 | ; | |
572 | { | |
573 | char title[title_len + 1]; | |
574 | int i; | |
575 | for (i = 0; i < title_len; i++) | |
576 | title[i] = Title[i]; | |
577 | title[i] = 0; | |
578 | ||
579 | XStoreName (drv->display, drv->win, title); | |
580 | } | |
581 | ||
582 | XSelectInput (drv->display, drv->win, | |
288a3c98 | 583 | ExposureMask | KeyPressMask); |
804405e7 | 584 | drv->gc = DefaultGC (drv->display, drv->screen); |
585 | ||
586 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
587 | return EFI_SUCCESS; | |
588 | } |