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ccd55824 | 1 | /*++ |
2 | ||
f9b8ab56 HT |
3 | Copyright (c) 2004 - 2009, Intel Corporation. All rights reserved.<BR> |
4 | Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> | |
5 | This program and the accompanying materials | |
ccd55824 | 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); | |
7ee3b613 A |
126 | if (drv->xshm_info.shmid < 0) { |
127 | XDestroyImage(drv->image); | |
128 | return 0; | |
129 | } | |
804405e7 | 130 | |
131 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
7ee3b613 A |
132 | if(!drv->image_data) { |
133 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
134 | XDestroyImage(drv->image); | |
135 | return 0; | |
136 | } | |
ccd55824 | 137 | |
138 | #ifndef __APPLE__ | |
139 | // | |
140 | // This closes shared memory in real time on OS X. Only closes after folks quit using | |
141 | // it on Linux. | |
142 | // | |
804405e7 | 143 | /* Can this fail ? */ |
144 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
ccd55824 | 145 | #endif |
804405e7 | 146 | |
147 | drv->xshm_info.shmaddr = (char*)drv->image_data; | |
148 | drv->image->data = (char*)drv->image_data; | |
288a3c98 | 149 | |
7ee3b613 A |
150 | if (!XShmAttach (drv->display, &drv->xshm_info)) { |
151 | shmdt (drv->image_data); | |
152 | XDestroyImage(drv->image); | |
153 | return 0; | |
154 | } | |
804405e7 | 155 | return 1; |
156 | } | |
157 | ||
804405e7 | 158 | EFI_STATUS |
159 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
160 | { | |
161 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
162 | ||
163 | if (drv == NULL) | |
164 | return EFI_SUCCESS; | |
165 | if (drv->image != NULL) | |
166 | { | |
167 | XDestroyImage(drv->image); | |
168 | ||
169 | if (drv->use_shm) | |
288a3c98 | 170 | shmdt (drv->image_data); |
804405e7 | 171 | |
172 | drv->image_data = NULL; | |
173 | drv->image = NULL; | |
174 | } | |
175 | XDestroyWindow(drv->display, drv->win); | |
176 | XCloseDisplay(drv->display); | |
ccd55824 | 177 | |
178 | #ifdef __APPLE__ | |
179 | // Free up the shared memory | |
180 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
181 | #endif | |
182 | ||
804405e7 | 183 | free(drv); |
184 | return EFI_SUCCESS; | |
185 | } | |
186 | ||
804405e7 | 187 | EFI_STATUS |
188 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
189 | { | |
190 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
191 | XSizeHints size_hints; | |
192 | ||
193 | /* Destroy current buffer if created. */ | |
194 | if (drv->image != NULL) | |
195 | { | |
7d28e82d | 196 | /* Before destroy buffer, need to make sure the buffer available for access. */ |
804405e7 | 197 | XDestroyImage(drv->image); |
198 | ||
199 | if (drv->use_shm) | |
288a3c98 | 200 | shmdt (drv->image_data); |
804405e7 | 201 | |
202 | drv->image_data = NULL; | |
203 | drv->image = NULL; | |
204 | } | |
205 | ||
206 | drv->width = Width; | |
207 | drv->height = Height; | |
208 | XResizeWindow (drv->display, drv->win, Width, Height); | |
209 | ||
210 | /* Allocate image. */ | |
288a3c98 | 211 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { |
212 | drv->use_shm = 1; | |
213 | } else { | |
214 | drv->use_shm = 0; | |
215 | if (drv->depth > 16) | |
216 | drv->pixel_shift = 2; | |
217 | else if (drv->depth > 8) | |
218 | drv->pixel_shift = 1; | |
219 | else | |
220 | drv->pixel_shift = 0; | |
804405e7 | 221 | |
222 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
223 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
288a3c98 | 224 | ZPixmap, 0, (char *)drv->image_data, |
225 | drv->width, drv->height, | |
226 | 8 << drv->pixel_shift, 0); | |
804405e7 | 227 | } |
228 | drv->line_bytes = drv->image->bytes_per_line; | |
229 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
230 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
231 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
232 | ||
233 | /* Set WM hints. */ | |
234 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
235 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
236 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
237 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
238 | ||
239 | XMapWindow (drv->display, drv->win); | |
240 | HandleEvents(drv); | |
241 | return EFI_SUCCESS; | |
242 | } | |
243 | ||
7492c63d | 244 | void |
804405e7 | 245 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
246 | { | |
247 | KeySym keysym; | |
248 | char str[4]; | |
249 | EFI_INPUT_KEY Key; | |
250 | int res; | |
251 | ||
252 | if (drv->key_count == NBR_KEYS) | |
253 | return; | |
254 | ||
255 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
288a3c98 | 256 | Key.ScanCode = 0; |
804405e7 | 257 | Key.UnicodeChar = 0; |
288a3c98 | 258 | switch (keysym) { |
259 | case XK_Home: Key.ScanCode = SCAN_HOME; break; | |
260 | case XK_End: Key.ScanCode = SCAN_END; break; | |
261 | case XK_Left: Key.ScanCode = SCAN_LEFT; break; | |
262 | case XK_Right: Key.ScanCode = SCAN_RIGHT; break; | |
263 | case XK_Up: Key.ScanCode = SCAN_UP; break; | |
264 | case XK_Down: Key.ScanCode = SCAN_DOWN; break; | |
265 | case XK_Delete: Key.ScanCode = SCAN_DELETE; break; | |
266 | case XK_Insert: Key.ScanCode = SCAN_INSERT; break; | |
267 | case XK_Page_Up: Key.ScanCode = SCAN_PAGE_UP; break; | |
268 | case XK_Page_Down: Key.ScanCode = SCAN_PAGE_DOWN; break; | |
269 | case XK_Escape: Key.ScanCode = SCAN_ESC; break; | |
270 | ||
271 | case XK_F1: Key.ScanCode = SCAN_F1; break; | |
272 | case XK_F2: Key.ScanCode = SCAN_F2; break; | |
273 | case XK_F3: Key.ScanCode = SCAN_F3; break; | |
274 | case XK_F4: Key.ScanCode = SCAN_F4; break; | |
275 | case XK_F5: Key.ScanCode = SCAN_F5; break; | |
276 | case XK_F6: Key.ScanCode = SCAN_F6; break; | |
277 | case XK_F7: Key.ScanCode = SCAN_F7; break; | |
278 | case XK_F8: Key.ScanCode = SCAN_F8; break; | |
279 | case XK_F9: Key.ScanCode = SCAN_F9; break; | |
804405e7 | 280 | |
281 | default: | |
282 | if (res == 1) { | |
283 | Key.UnicodeChar = str[0]; | |
284 | } else { | |
285 | return; | |
286 | } | |
288a3c98 | 287 | } |
288 | ||
804405e7 | 289 | drv->keys[drv->key_wr] = Key; |
290 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; | |
291 | drv->key_count++; | |
292 | } | |
293 | ||
7492c63d | 294 | void |
804405e7 | 295 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) |
296 | { | |
297 | if (drv->use_shm) | |
298 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 299 | X, Y, X, Y, Width, Height, False); |
804405e7 | 300 | else |
301 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 302 | X, Y, X, Y, Width, Height); |
303 | XFlush(drv->display); | |
804405e7 | 304 | } |
305 | ||
7492c63d | 306 | void |
804405e7 | 307 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
308 | { | |
309 | switch (ev->type) | |
310 | { | |
311 | case Expose: | |
312 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
288a3c98 | 313 | ev->xexpose.width, ev->xexpose.height); |
804405e7 | 314 | break; |
315 | case GraphicsExpose: | |
316 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
288a3c98 | 317 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); |
804405e7 | 318 | break; |
319 | case KeyPress: | |
320 | handleKeyEvent(drv, ev); | |
321 | break; | |
322 | case MappingNotify: | |
323 | XRefreshKeyboardMapping(&ev->xmapping); | |
324 | break; | |
325 | #if 0 | |
326 | case DestroyNotify: | |
327 | XCloseDisplay (drv->display); | |
328 | exit (1); | |
329 | break; | |
330 | #endif | |
331 | case NoExpose: | |
332 | default: | |
333 | break; | |
334 | } | |
335 | } | |
336 | ||
7492c63d | 337 | void |
804405e7 | 338 | HandleEvents(UGA_IO_PRIVATE *drv) |
339 | { | |
340 | while (XPending(drv->display) != 0) | |
341 | { | |
342 | XEvent ev; | |
288a3c98 | 343 | |
804405e7 | 344 | XNextEvent (drv->display, &ev); |
345 | HandleEvent(drv, &ev); | |
346 | } | |
347 | } | |
348 | ||
804405e7 | 349 | unsigned long |
350 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
351 | { | |
352 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
353 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
354 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
355 | } | |
356 | ||
804405e7 | 357 | EFI_UGA_PIXEL |
358 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
359 | { | |
360 | EFI_UGA_PIXEL res; | |
361 | ||
362 | memset (&res, 0, sizeof (EFI_UGA_PIXEL)); | |
363 | /* FIXME: should round instead of truncate. */ | |
364 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
365 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
366 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
367 | ||
368 | return res; | |
369 | } | |
370 | ||
804405e7 | 371 | EFI_STATUS |
372 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
373 | { | |
374 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
375 | HandleEvents(drv); | |
b9c8e50e | 376 | |
377 | if (drv->key_count != 0) { | |
804405e7 | 378 | return EFI_SUCCESS; |
b9c8e50e | 379 | } else { |
804405e7 | 380 | /* EFI is certainly polling. Be CPU-friendly. */ |
381 | msSleep (20); | |
382 | return EFI_NOT_READY; | |
383 | } | |
384 | } | |
385 | ||
804405e7 | 386 | EFI_STATUS |
7ee3b613 | 387 | UgaGetKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key) |
804405e7 | 388 | { |
389 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
390 | EFI_STATUS status; | |
391 | ||
392 | status = UgaCheckKey(UgaIo); | |
393 | if (status != EFI_SUCCESS) | |
394 | return status; | |
395 | ||
396 | *key = drv->keys[drv->key_rd]; | |
397 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; | |
398 | drv->key_count--; | |
399 | return EFI_SUCCESS; | |
400 | } | |
401 | ||
288a3c98 | 402 | EFI_STATUS |
a4902ccc | 403 | UgaBlt( |
404 | IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
405 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, | |
406 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
407 | IN UGA_BLT_ARGS *Args | |
288a3c98 | 408 | ) |
804405e7 | 409 | { |
410 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
288a3c98 | 411 | UINTN DstY; |
412 | UINTN SrcY; | |
804405e7 | 413 | UINTN DstX; |
414 | UINTN SrcX; | |
415 | UINTN Index; | |
288a3c98 | 416 | EFI_UGA_PIXEL *Blt; |
804405e7 | 417 | UINT8 *Dst; |
418 | UINT8 *Src; | |
419 | UINTN Nbr; | |
420 | unsigned long Color; | |
421 | ||
422 | // | |
423 | // Check bounds | |
424 | // | |
425 | if (BltOperation == EfiUgaVideoToBltBuffer | |
288a3c98 | 426 | || BltOperation == EfiUgaVideoToVideo) { |
427 | // | |
804405e7 | 428 | // Source is Video. |
288a3c98 | 429 | // |
a4902ccc | 430 | if (Args->SourceY + Args->Height > Private->height) { |
288a3c98 | 431 | return EFI_INVALID_PARAMETER; |
432 | } | |
433 | ||
a4902ccc | 434 | if (Args->SourceX + Args->Width > Private->width) { |
288a3c98 | 435 | return EFI_INVALID_PARAMETER; |
436 | } | |
804405e7 | 437 | } |
438 | ||
439 | if (BltOperation == EfiUgaBltBufferToVideo | |
440 | || BltOperation == EfiUgaVideoToVideo | |
288a3c98 | 441 | || BltOperation == EfiUgaVideoFill) { |
442 | // | |
443 | // Destination is Video | |
444 | // | |
a4902ccc | 445 | if (Args->DestinationY + Args->Height > Private->height) { |
288a3c98 | 446 | return EFI_INVALID_PARAMETER; |
447 | } | |
448 | ||
a4902ccc | 449 | if (Args->DestinationX + Args->Width > Private->width) { |
288a3c98 | 450 | return EFI_INVALID_PARAMETER; |
451 | } | |
804405e7 | 452 | } |
453 | ||
288a3c98 | 454 | switch (BltOperation) { |
804405e7 | 455 | case EfiUgaVideoToBltBuffer: |
a4902ccc | 456 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->DestinationY * Args->Delta) + Args->DestinationX * sizeof (EFI_UGA_PIXEL)); |
457 | Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); | |
458 | for (SrcY = Args->SourceY; SrcY < (Args->Height + Args->SourceY); SrcY++) { | |
459 | for (SrcX = Args->SourceX; SrcX < (Args->Width + Args->SourceX); SrcX++) { | |
288a3c98 | 460 | *Blt++ = UgaColorToPixel(Private, |
461 | XGetPixel(Private->image, SrcX, SrcY)); | |
804405e7 | 462 | } |
a4902ccc | 463 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); |
288a3c98 | 464 | } |
804405e7 | 465 | break; |
288a3c98 | 466 | case EfiUgaBltBufferToVideo: |
a4902ccc | 467 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->SourceY * Args->Delta) + Args->SourceX * sizeof (EFI_UGA_PIXEL)); |
468 | Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); | |
469 | for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { | |
470 | for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { | |
288a3c98 | 471 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); |
472 | Blt++; | |
804405e7 | 473 | } |
a4902ccc | 474 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); |
804405e7 | 475 | } |
476 | break; | |
288a3c98 | 477 | case EfiUgaVideoToVideo: |
a4902ccc | 478 | Dst = Private->image_data + (Args->DestinationX << Private->pixel_shift) |
479 | + Args->DestinationY * Private->line_bytes; | |
480 | Src = Private->image_data + (Args->SourceX << Private->pixel_shift) | |
481 | + Args->SourceY * Private->line_bytes; | |
482 | Nbr = Args->Width << Private->pixel_shift; | |
483 | if (Args->DestinationY < Args->SourceY) { | |
484 | for (Index = 0; Index < Args->Height; Index++) { | |
288a3c98 | 485 | memcpy (Dst, Src, Nbr); |
486 | Dst += Private->line_bytes; | |
487 | Src += Private->line_bytes; | |
804405e7 | 488 | } |
489 | } | |
490 | else { | |
a4902ccc | 491 | Dst += (Args->Height - 1) * Private->line_bytes; |
492 | Src += (Args->Height - 1) * Private->line_bytes; | |
493 | for (Index = 0; Index < Args->Height; Index++) { | |
288a3c98 | 494 | // |
495 | // Source and Destination Y may be equal, therefore Dst and Src may | |
496 | // overlap. | |
497 | // | |
498 | memmove (Dst, Src, Nbr); | |
499 | Dst -= Private->line_bytes; | |
500 | Src -= Private->line_bytes; | |
804405e7 | 501 | } |
502 | } | |
503 | break; | |
504 | case EfiUgaVideoFill: | |
505 | Color = UgaPixelToColor(Private, *BltBuffer); | |
a4902ccc | 506 | for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { |
507 | for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { | |
288a3c98 | 508 | XPutPixel(Private->image, DstX, DstY, Color); |
804405e7 | 509 | } |
288a3c98 | 510 | } |
804405e7 | 511 | break; |
512 | default: | |
288a3c98 | 513 | return EFI_INVALID_PARAMETER; |
804405e7 | 514 | } |
515 | ||
516 | // | |
517 | // Refresh screen. | |
518 | // | |
288a3c98 | 519 | switch (BltOperation) { |
520 | case EfiUgaVideoToVideo: | |
804405e7 | 521 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, |
a4902ccc | 522 | Args->SourceX, Args->SourceY, Args->Width, Args->Height, Args->DestinationX, Args->DestinationY); |
804405e7 | 523 | while (1) { |
524 | XEvent ev; | |
288a3c98 | 525 | |
804405e7 | 526 | XNextEvent (Private->display, &ev); |
527 | HandleEvent(Private, &ev); | |
528 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
288a3c98 | 529 | break; |
804405e7 | 530 | } |
531 | break; | |
532 | case EfiUgaVideoFill: | |
533 | Color = UgaPixelToColor(Private, *BltBuffer); | |
534 | XSetForeground(Private->display, Private->gc, Color); | |
535 | XFillRectangle(Private->display, Private->win, Private->gc, | |
a4902ccc | 536 | Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); |
288a3c98 | 537 | XFlush(Private->display); |
804405e7 | 538 | break; |
288a3c98 | 539 | case EfiUgaBltBufferToVideo: |
a4902ccc | 540 | Redraw(Private, Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); |
804405e7 | 541 | break; |
542 | default: | |
543 | break; | |
544 | } | |
545 | return EFI_SUCCESS; | |
546 | } | |
547 | ||
548 | EFI_STATUS | |
549 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
550 | { | |
551 | UGA_IO_PRIVATE *drv; | |
552 | unsigned int border_width = 0; | |
553 | char *display_name = NULL; | |
554 | int title_len; | |
555 | ||
ccd55824 | 556 | drv = (UGA_IO_PRIVATE *)calloc (1, sizeof (UGA_IO_PRIVATE)); |
804405e7 | 557 | if (drv == NULL) |
558 | return EFI_OUT_OF_RESOURCES; | |
559 | ||
ccd55824 | 560 | #ifdef __APPLE__ |
561 | // | |
562 | // | |
563 | // | |
564 | EFI_STATUS EFIAPI GasketUgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo); | |
565 | EFI_STATUS EFIAPI GasketUgaSize (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height); | |
566 | EFI_STATUS EFIAPI GasketUgaCheckKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo); | |
567 | EFI_STATUS EFIAPI GasketUgaGetKey (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_INPUT_KEY *key); | |
568 | EFI_STATUS EFIAPI GasketUgaBlt ( | |
a4902ccc | 569 | EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, |
ccd55824 | 570 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, |
571 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
a4902ccc | 572 | IN UGA_BLT_ARGS *Args |
ccd55824 | 573 | ); |
574 | ||
575 | drv->UgaIo.UgaClose = GasketUgaClose; | |
576 | drv->UgaIo.UgaSize = GasketUgaSize; | |
577 | drv->UgaIo.UgaCheckKey = GasketUgaCheckKey; | |
578 | drv->UgaIo.UgaGetKey = GasketUgaGetKey; | |
579 | drv->UgaIo.UgaBlt = GasketUgaBlt; | |
580 | #else | |
804405e7 | 581 | drv->UgaIo.UgaClose = UgaClose; |
582 | drv->UgaIo.UgaSize = UgaSize; | |
583 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
584 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
585 | drv->UgaIo.UgaBlt = UgaBlt; | |
ccd55824 | 586 | #endif |
587 | ||
588 | ||
804405e7 | 589 | |
590 | drv->key_count = 0; | |
591 | drv->key_rd = 0; | |
592 | drv->key_wr = 0; | |
593 | drv->display = XOpenDisplay (display_name); | |
594 | if (drv->display == NULL) | |
595 | { | |
596 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
288a3c98 | 597 | XDisplayName (display_name)); |
804405e7 | 598 | free (drv); |
599 | return EFI_DEVICE_ERROR; | |
600 | } | |
601 | drv->screen = DefaultScreen (drv->display); | |
602 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
603 | drv->win = XCreateSimpleWindow | |
288a3c98 | 604 | (drv->display, RootWindow (drv->display, drv->screen), |
605 | 0, 0, 4, 4, border_width, | |
606 | WhitePixel (drv->display, drv->screen), | |
607 | BlackPixel (drv->display, drv->screen)); | |
804405e7 | 608 | |
609 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
610 | ||
611 | /* Compute title len and convert to Ascii. */ | |
612 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
613 | ; | |
614 | { | |
615 | char title[title_len + 1]; | |
616 | int i; | |
617 | for (i = 0; i < title_len; i++) | |
618 | title[i] = Title[i]; | |
619 | title[i] = 0; | |
620 | ||
621 | XStoreName (drv->display, drv->win, title); | |
622 | } | |
623 | ||
b9c8e50e | 624 | XSelectInput (drv->display, drv->win, ExposureMask | KeyPressMask); |
625 | ||
804405e7 | 626 | drv->gc = DefaultGC (drv->display, drv->screen); |
627 | ||
628 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
629 | return EFI_SUCCESS; | |
630 | } |