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ccd55824 | 1 | /*++ |
2 | ||
3 | Copyright (c) 2004 - 2009, Intel Corporation | |
4 | Portions copyright (c) 2008-2009 Apple Inc. All rights reserved. | |
5 | All rights reserved. This program and the accompanying materials | |
6 | are licensed and made available under the terms and conditions of the BSD License | |
7 | which accompanies this distribution. The full text of the license may be found at | |
8 | http://opensource.org/licenses/bsd-license.php | |
9 | ||
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | ||
13 | --*/ | |
14 | ||
804405e7 | 15 | #include <sys/ipc.h> |
16 | #include <sys/shm.h> | |
804405e7 | 17 | #include <stdio.h> |
18 | #include <stdlib.h> | |
19 | ||
20 | #include "PiPei.h" | |
21 | #include "Protocol/UnixThunk.h" | |
22 | #include "Protocol/SimpleTextIn.h" | |
23 | #include "Protocol/UgaDraw.h" | |
24 | #include "Protocol/UnixUgaIo.h" | |
25 | #include <X11/Xlib.h> | |
26 | #include <X11/Xutil.h> | |
27 | #include <X11/Xos.h> | |
28 | #include <X11/extensions/XShm.h> | |
29 | #include <X11/keysym.h> | |
30 | ||
804405e7 | 31 | #include <Ppi/StatusCode.h> |
32 | ||
33 | #include <Library/PeCoffLib.h> | |
34 | #include <Library/BaseLib.h> | |
35 | #include <Library/BaseMemoryLib.h> | |
36 | #include <Library/PrintLib.h> | |
37 | #include <Library/PcdLib.h> | |
38 | #include <Library/DebugLib.h> | |
39 | ||
40 | extern void msSleep (unsigned long Milliseconds); | |
41 | ||
42 | /* XQueryPointer */ | |
43 | ||
44 | struct uga_drv_shift_mask | |
45 | { | |
46 | unsigned char shift; | |
47 | unsigned char size; | |
48 | unsigned char csize; | |
49 | }; | |
50 | ||
51 | #define NBR_KEYS 32 | |
52 | typedef struct | |
53 | { | |
54 | EFI_UNIX_UGA_IO_PROTOCOL UgaIo; | |
55 | ||
56 | Display *display; | |
57 | int screen; /* values for window_size in main */ | |
58 | Window win; | |
59 | GC gc; | |
60 | Visual *visual; | |
61 | ||
62 | int depth; | |
63 | unsigned int width; | |
64 | unsigned int height; | |
65 | unsigned int line_bytes; | |
66 | unsigned int pixel_shift; | |
67 | unsigned char *image_data; | |
68 | ||
69 | struct uga_drv_shift_mask r, g, b; | |
70 | ||
71 | int use_shm; | |
72 | XShmSegmentInfo xshm_info; | |
73 | XImage *image; | |
74 | ||
75 | unsigned int key_rd; | |
76 | unsigned int key_wr; | |
77 | unsigned int key_count; | |
78 | EFI_INPUT_KEY keys[NBR_KEYS]; | |
79 | } UGA_IO_PRIVATE; | |
80 | ||
7492c63d | 81 | void |
804405e7 | 82 | HandleEvents(UGA_IO_PRIVATE *drv); |
83 | ||
7492c63d | 84 | void |
804405e7 | 85 | fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) |
86 | { | |
87 | sm->shift = 0; | |
88 | sm->size = 0; | |
89 | while ((mask & 1) == 0) | |
90 | { | |
91 | mask >>= 1; | |
92 | sm->shift++; | |
93 | } | |
94 | while (mask & 1) | |
95 | { | |
96 | sm->size++; | |
97 | mask >>= 1; | |
98 | } | |
99 | sm->csize = 8 - sm->size; | |
100 | } | |
101 | ||
7492c63d | 102 | int |
804405e7 | 103 | TryCreateShmImage(UGA_IO_PRIVATE *drv) |
104 | { | |
105 | drv->image = XShmCreateImage (drv->display, drv->visual, | |
288a3c98 | 106 | drv->depth, ZPixmap, NULL, &drv->xshm_info, |
107 | drv->width, drv->height); | |
804405e7 | 108 | if (drv->image == NULL) |
109 | return 0; | |
110 | ||
111 | switch (drv->image->bitmap_unit) { | |
112 | case 32: | |
113 | drv->pixel_shift = 2; | |
114 | break; | |
115 | case 16: | |
116 | drv->pixel_shift = 1; | |
117 | break; | |
118 | case 8: | |
119 | drv->pixel_shift = 0; | |
120 | break; | |
121 | } | |
122 | ||
123 | drv->xshm_info.shmid = shmget | |
288a3c98 | 124 | (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, |
125 | IPC_CREAT | 0777); | |
804405e7 | 126 | if (drv->xshm_info.shmid < 0) |
127 | { | |
128 | XDestroyImage(drv->image); | |
129 | return 0; | |
130 | } | |
131 | ||
132 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
133 | if(!drv->image_data) | |
134 | { | |
135 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
136 | XDestroyImage(drv->image); | |
137 | return 0; | |
138 | } | |
ccd55824 | 139 | |
140 | #ifndef __APPLE__ | |
141 | // | |
142 | // This closes shared memory in real time on OS X. Only closes after folks quit using | |
143 | // it on Linux. | |
144 | // | |
804405e7 | 145 | /* Can this fail ? */ |
146 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
ccd55824 | 147 | #endif |
804405e7 | 148 | |
149 | drv->xshm_info.shmaddr = (char*)drv->image_data; | |
150 | drv->image->data = (char*)drv->image_data; | |
288a3c98 | 151 | |
804405e7 | 152 | if (!XShmAttach (drv->display, &drv->xshm_info)) |
153 | { | |
154 | shmdt (drv->image_data); | |
155 | XDestroyImage(drv->image); | |
156 | return 0; | |
157 | } | |
158 | return 1; | |
159 | } | |
160 | ||
804405e7 | 161 | EFI_STATUS |
162 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
163 | { | |
164 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
165 | ||
166 | if (drv == NULL) | |
167 | return EFI_SUCCESS; | |
168 | if (drv->image != NULL) | |
169 | { | |
170 | XDestroyImage(drv->image); | |
171 | ||
172 | if (drv->use_shm) | |
288a3c98 | 173 | shmdt (drv->image_data); |
804405e7 | 174 | |
175 | drv->image_data = NULL; | |
176 | drv->image = NULL; | |
177 | } | |
178 | XDestroyWindow(drv->display, drv->win); | |
179 | XCloseDisplay(drv->display); | |
ccd55824 | 180 | |
181 | #ifdef __APPLE__ | |
182 | // Free up the shared memory | |
183 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
184 | #endif | |
185 | ||
804405e7 | 186 | free(drv); |
187 | return EFI_SUCCESS; | |
188 | } | |
189 | ||
804405e7 | 190 | EFI_STATUS |
191 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
192 | { | |
193 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
194 | XSizeHints size_hints; | |
195 | ||
196 | /* Destroy current buffer if created. */ | |
197 | if (drv->image != NULL) | |
198 | { | |
7d28e82d | 199 | /* Before destroy buffer, need to make sure the buffer available for access. */ |
804405e7 | 200 | XDestroyImage(drv->image); |
201 | ||
202 | if (drv->use_shm) | |
288a3c98 | 203 | shmdt (drv->image_data); |
804405e7 | 204 | |
205 | drv->image_data = NULL; | |
206 | drv->image = NULL; | |
207 | } | |
208 | ||
209 | drv->width = Width; | |
210 | drv->height = Height; | |
211 | XResizeWindow (drv->display, drv->win, Width, Height); | |
212 | ||
213 | /* Allocate image. */ | |
288a3c98 | 214 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { |
215 | drv->use_shm = 1; | |
216 | } else { | |
217 | drv->use_shm = 0; | |
218 | if (drv->depth > 16) | |
219 | drv->pixel_shift = 2; | |
220 | else if (drv->depth > 8) | |
221 | drv->pixel_shift = 1; | |
222 | else | |
223 | drv->pixel_shift = 0; | |
804405e7 | 224 | |
225 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
226 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
288a3c98 | 227 | ZPixmap, 0, (char *)drv->image_data, |
228 | drv->width, drv->height, | |
229 | 8 << drv->pixel_shift, 0); | |
804405e7 | 230 | } |
231 | drv->line_bytes = drv->image->bytes_per_line; | |
232 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
233 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
234 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
235 | ||
236 | /* Set WM hints. */ | |
237 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
238 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
239 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
240 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
241 | ||
242 | XMapWindow (drv->display, drv->win); | |
243 | HandleEvents(drv); | |
244 | return EFI_SUCCESS; | |
245 | } | |
246 | ||
7492c63d | 247 | void |
804405e7 | 248 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
249 | { | |
250 | KeySym keysym; | |
251 | char str[4]; | |
252 | EFI_INPUT_KEY Key; | |
253 | int res; | |
254 | ||
255 | if (drv->key_count == NBR_KEYS) | |
256 | return; | |
257 | ||
258 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
288a3c98 | 259 | Key.ScanCode = 0; |
804405e7 | 260 | Key.UnicodeChar = 0; |
288a3c98 | 261 | switch (keysym) { |
262 | case XK_Home: Key.ScanCode = SCAN_HOME; break; | |
263 | case XK_End: Key.ScanCode = SCAN_END; break; | |
264 | case XK_Left: Key.ScanCode = SCAN_LEFT; break; | |
265 | case XK_Right: Key.ScanCode = SCAN_RIGHT; break; | |
266 | case XK_Up: Key.ScanCode = SCAN_UP; break; | |
267 | case XK_Down: Key.ScanCode = SCAN_DOWN; break; | |
268 | case XK_Delete: Key.ScanCode = SCAN_DELETE; break; | |
269 | case XK_Insert: Key.ScanCode = SCAN_INSERT; break; | |
270 | case XK_Page_Up: Key.ScanCode = SCAN_PAGE_UP; break; | |
271 | case XK_Page_Down: Key.ScanCode = SCAN_PAGE_DOWN; break; | |
272 | case XK_Escape: Key.ScanCode = SCAN_ESC; break; | |
273 | ||
274 | case XK_F1: Key.ScanCode = SCAN_F1; break; | |
275 | case XK_F2: Key.ScanCode = SCAN_F2; break; | |
276 | case XK_F3: Key.ScanCode = SCAN_F3; break; | |
277 | case XK_F4: Key.ScanCode = SCAN_F4; break; | |
278 | case XK_F5: Key.ScanCode = SCAN_F5; break; | |
279 | case XK_F6: Key.ScanCode = SCAN_F6; break; | |
280 | case XK_F7: Key.ScanCode = SCAN_F7; break; | |
281 | case XK_F8: Key.ScanCode = SCAN_F8; break; | |
282 | case XK_F9: Key.ScanCode = SCAN_F9; break; | |
804405e7 | 283 | |
284 | default: | |
285 | if (res == 1) { | |
286 | Key.UnicodeChar = str[0]; | |
287 | } else { | |
288 | return; | |
289 | } | |
288a3c98 | 290 | } |
291 | ||
804405e7 | 292 | drv->keys[drv->key_wr] = Key; |
293 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; | |
294 | drv->key_count++; | |
295 | } | |
296 | ||
7492c63d | 297 | void |
804405e7 | 298 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) |
299 | { | |
300 | if (drv->use_shm) | |
301 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 302 | X, Y, X, Y, Width, Height, False); |
804405e7 | 303 | else |
304 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 305 | X, Y, X, Y, Width, Height); |
306 | XFlush(drv->display); | |
804405e7 | 307 | } |
308 | ||
7492c63d | 309 | void |
804405e7 | 310 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
311 | { | |
312 | switch (ev->type) | |
313 | { | |
314 | case Expose: | |
315 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
288a3c98 | 316 | ev->xexpose.width, ev->xexpose.height); |
804405e7 | 317 | break; |
318 | case GraphicsExpose: | |
319 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
288a3c98 | 320 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); |
804405e7 | 321 | break; |
322 | case KeyPress: | |
323 | handleKeyEvent(drv, ev); | |
324 | break; | |
325 | case MappingNotify: | |
326 | XRefreshKeyboardMapping(&ev->xmapping); | |
327 | break; | |
328 | #if 0 | |
329 | case DestroyNotify: | |
330 | XCloseDisplay (drv->display); | |
331 | exit (1); | |
332 | break; | |
333 | #endif | |
334 | case NoExpose: | |
335 | default: | |
336 | break; | |
337 | } | |
338 | } | |
339 | ||
7492c63d | 340 | void |
804405e7 | 341 | HandleEvents(UGA_IO_PRIVATE *drv) |
342 | { | |
343 | while (XPending(drv->display) != 0) | |
344 | { | |
345 | XEvent ev; | |
288a3c98 | 346 | |
804405e7 | 347 | XNextEvent (drv->display, &ev); |
348 | HandleEvent(drv, &ev); | |
349 | } | |
350 | } | |
351 | ||
804405e7 | 352 | unsigned long |
353 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
354 | { | |
355 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
356 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
357 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
358 | } | |
359 | ||
804405e7 | 360 | EFI_UGA_PIXEL |
361 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
362 | { | |
363 | EFI_UGA_PIXEL res; | |
364 | ||
365 | memset (&res, 0, sizeof (EFI_UGA_PIXEL)); | |
366 | /* FIXME: should round instead of truncate. */ | |
367 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
368 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
369 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
370 | ||
371 | return res; | |
372 | } | |
373 | ||
804405e7 | 374 | EFI_STATUS |
375 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
376 | { | |
377 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
378 | HandleEvents(drv); | |
379 | if (drv->key_count != 0) | |
380 | return EFI_SUCCESS; | |
381 | else { | |
382 | /* EFI is certainly polling. Be CPU-friendly. */ | |
383 | msSleep (20); | |
384 | return EFI_NOT_READY; | |
385 | } | |
386 | } | |
387 | ||
804405e7 | 388 | EFI_STATUS |
389 | UgaGetKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key) | |
390 | { | |
391 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
392 | EFI_STATUS status; | |
393 | ||
394 | status = UgaCheckKey(UgaIo); | |
395 | if (status != EFI_SUCCESS) | |
396 | return status; | |
397 | ||
398 | *key = drv->keys[drv->key_rd]; | |
399 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; | |
400 | drv->key_count--; | |
401 | return EFI_SUCCESS; | |
402 | } | |
403 | ||
288a3c98 | 404 | EFI_STATUS |
804405e7 | 405 | UgaBlt(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, |
288a3c98 | 406 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, |
407 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
408 | IN UINTN SourceX, | |
409 | IN UINTN SourceY, | |
410 | IN UINTN DestinationX, | |
411 | IN UINTN DestinationY, | |
412 | IN UINTN Width, | |
413 | IN UINTN Height, | |
414 | IN UINTN Delta OPTIONAL | |
415 | ) | |
804405e7 | 416 | { |
417 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
288a3c98 | 418 | UINTN DstY; |
419 | UINTN SrcY; | |
804405e7 | 420 | UINTN DstX; |
421 | UINTN SrcX; | |
422 | UINTN Index; | |
288a3c98 | 423 | EFI_UGA_PIXEL *Blt; |
804405e7 | 424 | UINT8 *Dst; |
425 | UINT8 *Src; | |
426 | UINTN Nbr; | |
427 | unsigned long Color; | |
428 | ||
429 | // | |
430 | // Check bounds | |
431 | // | |
432 | if (BltOperation == EfiUgaVideoToBltBuffer | |
288a3c98 | 433 | || BltOperation == EfiUgaVideoToVideo) { |
434 | // | |
804405e7 | 435 | // Source is Video. |
288a3c98 | 436 | // |
437 | if (SourceY + Height > Private->height) { | |
438 | return EFI_INVALID_PARAMETER; | |
439 | } | |
440 | ||
441 | if (SourceX + Width > Private->width) { | |
442 | return EFI_INVALID_PARAMETER; | |
443 | } | |
804405e7 | 444 | } |
445 | ||
446 | if (BltOperation == EfiUgaBltBufferToVideo | |
447 | || BltOperation == EfiUgaVideoToVideo | |
288a3c98 | 448 | || BltOperation == EfiUgaVideoFill) { |
449 | // | |
450 | // Destination is Video | |
451 | // | |
452 | if (DestinationY + Height > Private->height) { | |
453 | return EFI_INVALID_PARAMETER; | |
454 | } | |
455 | ||
456 | if (DestinationX + Width > Private->width) { | |
457 | return EFI_INVALID_PARAMETER; | |
458 | } | |
804405e7 | 459 | } |
460 | ||
288a3c98 | 461 | switch (BltOperation) { |
804405e7 | 462 | case EfiUgaVideoToBltBuffer: |
288a3c98 | 463 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (DestinationY * Delta) + DestinationX * sizeof (EFI_UGA_PIXEL)); |
804405e7 | 464 | Delta -= Width * sizeof (EFI_UGA_PIXEL); |
288a3c98 | 465 | for (SrcY = SourceY; SrcY < (Height + SourceY); SrcY++) { |
804405e7 | 466 | for (SrcX = SourceX; SrcX < (Width + SourceX); SrcX++) { |
288a3c98 | 467 | *Blt++ = UgaColorToPixel(Private, |
468 | XGetPixel(Private->image, SrcX, SrcY)); | |
804405e7 | 469 | } |
470 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
288a3c98 | 471 | } |
804405e7 | 472 | break; |
288a3c98 | 473 | case EfiUgaBltBufferToVideo: |
474 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (SourceY * Delta) + SourceX * sizeof (EFI_UGA_PIXEL)); | |
804405e7 | 475 | Delta -= Width * sizeof (EFI_UGA_PIXEL); |
288a3c98 | 476 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { |
477 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { | |
478 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); | |
479 | Blt++; | |
804405e7 | 480 | } |
481 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Delta); | |
482 | } | |
483 | break; | |
288a3c98 | 484 | case EfiUgaVideoToVideo: |
804405e7 | 485 | Dst = Private->image_data + (DestinationX << Private->pixel_shift) |
486 | + DestinationY * Private->line_bytes; | |
487 | Src = Private->image_data + (SourceX << Private->pixel_shift) | |
488 | + SourceY * Private->line_bytes; | |
489 | Nbr = Width << Private->pixel_shift; | |
288a3c98 | 490 | if (DestinationY < SourceY) { |
804405e7 | 491 | for (Index = 0; Index < Height; Index++) { |
288a3c98 | 492 | memcpy (Dst, Src, Nbr); |
493 | Dst += Private->line_bytes; | |
494 | Src += Private->line_bytes; | |
804405e7 | 495 | } |
496 | } | |
497 | else { | |
498 | Dst += (Height - 1) * Private->line_bytes; | |
499 | Src += (Height - 1) * Private->line_bytes; | |
500 | for (Index = 0; Index < Height; Index++) { | |
288a3c98 | 501 | // |
502 | // Source and Destination Y may be equal, therefore Dst and Src may | |
503 | // overlap. | |
504 | // | |
505 | memmove (Dst, Src, Nbr); | |
506 | Dst -= Private->line_bytes; | |
507 | Src -= Private->line_bytes; | |
804405e7 | 508 | } |
509 | } | |
510 | break; | |
511 | case EfiUgaVideoFill: | |
512 | Color = UgaPixelToColor(Private, *BltBuffer); | |
288a3c98 | 513 | for (DstY = DestinationY; DstY < (Height + DestinationY); DstY++) { |
804405e7 | 514 | for (DstX = DestinationX; DstX < (Width + DestinationX); DstX++) { |
288a3c98 | 515 | XPutPixel(Private->image, DstX, DstY, Color); |
804405e7 | 516 | } |
288a3c98 | 517 | } |
804405e7 | 518 | break; |
519 | default: | |
288a3c98 | 520 | return EFI_INVALID_PARAMETER; |
804405e7 | 521 | } |
522 | ||
523 | // | |
524 | // Refresh screen. | |
525 | // | |
288a3c98 | 526 | switch (BltOperation) { |
527 | case EfiUgaVideoToVideo: | |
804405e7 | 528 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, |
288a3c98 | 529 | SourceX, SourceY, Width, Height, DestinationX, DestinationY); |
804405e7 | 530 | while (1) { |
531 | XEvent ev; | |
288a3c98 | 532 | |
804405e7 | 533 | XNextEvent (Private->display, &ev); |
534 | HandleEvent(Private, &ev); | |
535 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
288a3c98 | 536 | break; |
804405e7 | 537 | } |
538 | break; | |
539 | case EfiUgaVideoFill: | |
540 | Color = UgaPixelToColor(Private, *BltBuffer); | |
541 | XSetForeground(Private->display, Private->gc, Color); | |
542 | XFillRectangle(Private->display, Private->win, Private->gc, | |
288a3c98 | 543 | DestinationX, DestinationY, Width, Height); |
544 | XFlush(Private->display); | |
804405e7 | 545 | break; |
288a3c98 | 546 | case EfiUgaBltBufferToVideo: |
804405e7 | 547 | Redraw(Private, DestinationX, DestinationY, Width, Height); |
548 | break; | |
549 | default: | |
550 | break; | |
551 | } | |
552 | return EFI_SUCCESS; | |
553 | } | |
554 | ||
555 | EFI_STATUS | |
556 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
557 | { | |
558 | UGA_IO_PRIVATE *drv; | |
559 | unsigned int border_width = 0; | |
560 | char *display_name = NULL; | |
561 | int title_len; | |
562 | ||
ccd55824 | 563 | drv = (UGA_IO_PRIVATE *)calloc (1, sizeof (UGA_IO_PRIVATE)); |
804405e7 | 564 | if (drv == NULL) |
565 | return EFI_OUT_OF_RESOURCES; | |
566 | ||
ccd55824 | 567 | #ifdef __APPLE__ |
568 | // | |
569 | // | |
570 | // | |
571 | EFI_STATUS EFIAPI GasketUgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo); | |
572 | EFI_STATUS EFIAPI GasketUgaSize (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height); | |
573 | EFI_STATUS EFIAPI GasketUgaCheckKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo); | |
574 | EFI_STATUS EFIAPI GasketUgaGetKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key); | |
575 | EFI_STATUS EFIAPI GasketUgaBlt ( | |
576 | EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
577 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, | |
578 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
579 | IN UINTN SourceX, | |
580 | IN UINTN SourceY, | |
581 | IN UINTN DestinationX, | |
582 | IN UINTN DestinationY, | |
583 | IN UINTN Width, | |
584 | IN UINTN Height, | |
585 | IN UINTN Delta OPTIONAL | |
586 | ); | |
587 | ||
588 | drv->UgaIo.UgaClose = GasketUgaClose; | |
589 | drv->UgaIo.UgaSize = GasketUgaSize; | |
590 | drv->UgaIo.UgaCheckKey = GasketUgaCheckKey; | |
591 | drv->UgaIo.UgaGetKey = GasketUgaGetKey; | |
592 | drv->UgaIo.UgaBlt = GasketUgaBlt; | |
593 | #else | |
804405e7 | 594 | drv->UgaIo.UgaClose = UgaClose; |
595 | drv->UgaIo.UgaSize = UgaSize; | |
596 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
597 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
598 | drv->UgaIo.UgaBlt = UgaBlt; | |
ccd55824 | 599 | #endif |
600 | ||
601 | ||
804405e7 | 602 | |
603 | drv->key_count = 0; | |
604 | drv->key_rd = 0; | |
605 | drv->key_wr = 0; | |
606 | drv->display = XOpenDisplay (display_name); | |
607 | if (drv->display == NULL) | |
608 | { | |
609 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
288a3c98 | 610 | XDisplayName (display_name)); |
804405e7 | 611 | free (drv); |
612 | return EFI_DEVICE_ERROR; | |
613 | } | |
614 | drv->screen = DefaultScreen (drv->display); | |
615 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
616 | drv->win = XCreateSimpleWindow | |
288a3c98 | 617 | (drv->display, RootWindow (drv->display, drv->screen), |
618 | 0, 0, 4, 4, border_width, | |
619 | WhitePixel (drv->display, drv->screen), | |
620 | BlackPixel (drv->display, drv->screen)); | |
804405e7 | 621 | |
622 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
623 | ||
624 | /* Compute title len and convert to Ascii. */ | |
625 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
626 | ; | |
627 | { | |
628 | char title[title_len + 1]; | |
629 | int i; | |
630 | for (i = 0; i < title_len; i++) | |
631 | title[i] = Title[i]; | |
632 | title[i] = 0; | |
633 | ||
634 | XStoreName (drv->display, drv->win, title); | |
635 | } | |
636 | ||
637 | XSelectInput (drv->display, drv->win, | |
288a3c98 | 638 | ExposureMask | KeyPressMask); |
804405e7 | 639 | drv->gc = DefaultGC (drv->display, drv->screen); |
640 | ||
641 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
642 | return EFI_SUCCESS; | |
643 | } |