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ccd55824 | 1 | /*++ |
2 | ||
1c3b1010 | 3 | Copyright (c) 2004 - 2011, Intel Corporation. All rights reserved.<BR> |
2ff79f2e | 4 | Portions copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> |
f9b8ab56 | 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 | --*/ | |
d0c3acd4 | 14 | #include <Common/UnixInclude.h> |
ccd55824 | 15 | |
804405e7 | 16 | #include <sys/ipc.h> |
17 | #include <sys/shm.h> | |
804405e7 | 18 | |
2ff79f2e | 19 | #include <PiPei.h> |
20 | #include <Protocol/SimplePointer.h> | |
21 | #include <Protocol/SimpleTextIn.h> | |
22 | #include <Protocol/SimpleTextInEx.h> | |
23 | #include <Protocol/UgaDraw.h> | |
804405e7 | 24 | #include <X11/Xlib.h> |
25 | #include <X11/Xutil.h> | |
26 | #include <X11/Xos.h> | |
27 | #include <X11/extensions/XShm.h> | |
28 | #include <X11/keysym.h> | |
2ff79f2e | 29 | #include <X11/cursorfont.h> |
30 | ||
31 | #include <Protocol/UnixThunk.h> | |
32 | #include <Protocol/UnixUgaIo.h> | |
804405e7 | 33 | |
804405e7 | 34 | #include <Ppi/StatusCode.h> |
35 | ||
36 | #include <Library/PeCoffLib.h> | |
37 | #include <Library/BaseLib.h> | |
38 | #include <Library/BaseMemoryLib.h> | |
39 | #include <Library/PrintLib.h> | |
40 | #include <Library/PcdLib.h> | |
41 | #include <Library/DebugLib.h> | |
42 | ||
2ff79f2e | 43 | #include "Gasket.h" |
44 | #include "SecMain.h" | |
45 | ||
46 | ||
804405e7 | 47 | extern void msSleep (unsigned long Milliseconds); |
48 | ||
49 | /* XQueryPointer */ | |
50 | ||
2ff79f2e | 51 | struct uga_drv_shift_mask { |
804405e7 | 52 | unsigned char shift; |
53 | unsigned char size; | |
54 | unsigned char csize; | |
55 | }; | |
56 | ||
57 | #define NBR_KEYS 32 | |
2ff79f2e | 58 | typedef struct { |
804405e7 | 59 | EFI_UNIX_UGA_IO_PROTOCOL UgaIo; |
60 | ||
61 | Display *display; | |
2ac288f9 | 62 | int screen; /* values for window_size in main */ |
804405e7 | 63 | Window win; |
64 | GC gc; | |
65 | Visual *visual; | |
66 | ||
67 | int depth; | |
68 | unsigned int width; | |
69 | unsigned int height; | |
70 | unsigned int line_bytes; | |
71 | unsigned int pixel_shift; | |
72 | unsigned char *image_data; | |
73 | ||
74 | struct uga_drv_shift_mask r, g, b; | |
75 | ||
76 | int use_shm; | |
77 | XShmSegmentInfo xshm_info; | |
78 | XImage *image; | |
79 | ||
80 | unsigned int key_rd; | |
81 | unsigned int key_wr; | |
82 | unsigned int key_count; | |
2ff79f2e | 83 | EFI_KEY_DATA keys[NBR_KEYS]; |
84 | ||
85 | EFI_KEY_STATE KeyState; | |
86 | ||
87 | UGA_REGISTER_KEY_NOTIFY_CALLBACK RegisterdKeyCallback; | |
88 | VOID *RegisterdKeyCallbackContext; | |
89 | ||
90 | int previous_x; | |
91 | int previous_y; | |
92 | EFI_SIMPLE_POINTER_STATE pointer_state; | |
93 | int pointer_state_changed; | |
804405e7 | 94 | } UGA_IO_PRIVATE; |
95 | ||
7492c63d | 96 | void |
804405e7 | 97 | HandleEvents(UGA_IO_PRIVATE *drv); |
98 | ||
7492c63d | 99 | void |
804405e7 | 100 | fill_shift_mask (struct uga_drv_shift_mask *sm, unsigned long mask) |
101 | { | |
102 | sm->shift = 0; | |
103 | sm->size = 0; | |
104 | while ((mask & 1) == 0) | |
105 | { | |
106 | mask >>= 1; | |
107 | sm->shift++; | |
108 | } | |
109 | while (mask & 1) | |
110 | { | |
111 | sm->size++; | |
112 | mask >>= 1; | |
113 | } | |
114 | sm->csize = 8 - sm->size; | |
115 | } | |
116 | ||
7492c63d | 117 | int |
804405e7 | 118 | TryCreateShmImage(UGA_IO_PRIVATE *drv) |
119 | { | |
120 | drv->image = XShmCreateImage (drv->display, drv->visual, | |
288a3c98 | 121 | drv->depth, ZPixmap, NULL, &drv->xshm_info, |
122 | drv->width, drv->height); | |
804405e7 | 123 | if (drv->image == NULL) |
124 | return 0; | |
125 | ||
126 | switch (drv->image->bitmap_unit) { | |
127 | case 32: | |
128 | drv->pixel_shift = 2; | |
129 | break; | |
130 | case 16: | |
131 | drv->pixel_shift = 1; | |
132 | break; | |
133 | case 8: | |
134 | drv->pixel_shift = 0; | |
135 | break; | |
136 | } | |
137 | ||
138 | drv->xshm_info.shmid = shmget | |
288a3c98 | 139 | (IPC_PRIVATE, drv->image->bytes_per_line * drv->image->height, |
140 | IPC_CREAT | 0777); | |
7ee3b613 A |
141 | if (drv->xshm_info.shmid < 0) { |
142 | XDestroyImage(drv->image); | |
143 | return 0; | |
144 | } | |
804405e7 | 145 | |
146 | drv->image_data = shmat (drv->xshm_info.shmid, NULL, 0); | |
7ee3b613 A |
147 | if(!drv->image_data) { |
148 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
149 | XDestroyImage(drv->image); | |
150 | return 0; | |
151 | } | |
ccd55824 | 152 | |
153 | #ifndef __APPLE__ | |
154 | // | |
155 | // This closes shared memory in real time on OS X. Only closes after folks quit using | |
156 | // it on Linux. | |
157 | // | |
804405e7 | 158 | /* Can this fail ? */ |
159 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
ccd55824 | 160 | #endif |
804405e7 | 161 | |
162 | drv->xshm_info.shmaddr = (char*)drv->image_data; | |
163 | drv->image->data = (char*)drv->image_data; | |
288a3c98 | 164 | |
7ee3b613 A |
165 | if (!XShmAttach (drv->display, &drv->xshm_info)) { |
166 | shmdt (drv->image_data); | |
167 | XDestroyImage(drv->image); | |
168 | return 0; | |
169 | } | |
804405e7 | 170 | return 1; |
171 | } | |
172 | ||
804405e7 | 173 | EFI_STATUS |
174 | UgaClose (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
175 | { | |
176 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
177 | ||
178 | if (drv == NULL) | |
179 | return EFI_SUCCESS; | |
180 | if (drv->image != NULL) | |
181 | { | |
182 | XDestroyImage(drv->image); | |
183 | ||
184 | if (drv->use_shm) | |
288a3c98 | 185 | shmdt (drv->image_data); |
804405e7 | 186 | |
187 | drv->image_data = NULL; | |
188 | drv->image = NULL; | |
189 | } | |
190 | XDestroyWindow(drv->display, drv->win); | |
191 | XCloseDisplay(drv->display); | |
ccd55824 | 192 | |
193 | #ifdef __APPLE__ | |
194 | // Free up the shared memory | |
195 | shmctl (drv->xshm_info.shmid, IPC_RMID, NULL); | |
196 | #endif | |
197 | ||
804405e7 | 198 | free(drv); |
199 | return EFI_SUCCESS; | |
200 | } | |
201 | ||
804405e7 | 202 | EFI_STATUS |
203 | UgaSize(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, UINT32 Width, UINT32 Height) | |
204 | { | |
205 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
206 | XSizeHints size_hints; | |
207 | ||
208 | /* Destroy current buffer if created. */ | |
209 | if (drv->image != NULL) | |
210 | { | |
7d28e82d | 211 | /* Before destroy buffer, need to make sure the buffer available for access. */ |
804405e7 | 212 | XDestroyImage(drv->image); |
213 | ||
214 | if (drv->use_shm) | |
288a3c98 | 215 | shmdt (drv->image_data); |
804405e7 | 216 | |
217 | drv->image_data = NULL; | |
218 | drv->image = NULL; | |
219 | } | |
220 | ||
221 | drv->width = Width; | |
222 | drv->height = Height; | |
223 | XResizeWindow (drv->display, drv->win, Width, Height); | |
224 | ||
225 | /* Allocate image. */ | |
288a3c98 | 226 | if (XShmQueryExtension(drv->display) && TryCreateShmImage(drv)) { |
227 | drv->use_shm = 1; | |
228 | } else { | |
229 | drv->use_shm = 0; | |
230 | if (drv->depth > 16) | |
231 | drv->pixel_shift = 2; | |
232 | else if (drv->depth > 8) | |
233 | drv->pixel_shift = 1; | |
234 | else | |
235 | drv->pixel_shift = 0; | |
804405e7 | 236 | |
237 | drv->image_data = malloc((drv->width * drv->height) << drv->pixel_shift); | |
238 | drv->image = XCreateImage (drv->display, drv->visual, drv->depth, | |
288a3c98 | 239 | ZPixmap, 0, (char *)drv->image_data, |
240 | drv->width, drv->height, | |
241 | 8 << drv->pixel_shift, 0); | |
804405e7 | 242 | } |
243 | drv->line_bytes = drv->image->bytes_per_line; | |
244 | fill_shift_mask (&drv->r, drv->image->red_mask); | |
245 | fill_shift_mask (&drv->g, drv->image->green_mask); | |
246 | fill_shift_mask (&drv->b, drv->image->blue_mask); | |
247 | ||
248 | /* Set WM hints. */ | |
249 | size_hints.flags = PSize | PMinSize | PMaxSize; | |
250 | size_hints.min_width = size_hints.max_width = size_hints.base_width = Width; | |
251 | size_hints.min_height = size_hints.max_height = size_hints.base_height = Height; | |
252 | XSetWMNormalHints (drv->display, drv->win, &size_hints); | |
253 | ||
254 | XMapWindow (drv->display, drv->win); | |
255 | HandleEvents(drv); | |
256 | return EFI_SUCCESS; | |
257 | } | |
258 | ||
7492c63d | 259 | void |
804405e7 | 260 | handleKeyEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
261 | { | |
262 | KeySym keysym; | |
263 | char str[4]; | |
2ff79f2e | 264 | EFI_KEY_DATA KeyData; |
804405e7 | 265 | int res; |
266 | ||
267 | if (drv->key_count == NBR_KEYS) | |
268 | return; | |
269 | ||
270 | res = XLookupString(&ev->xkey, str, sizeof(str), &keysym, NULL); | |
2ff79f2e | 271 | KeyData.Key.ScanCode = 0; |
272 | KeyData.Key.UnicodeChar = 0; | |
273 | KeyData.KeyState.KeyShiftState = 0; | |
274 | ||
275 | // | |
276 | // KeyRelease is not supported (on Mac) so we can not easily implement Ex functions. | |
277 | // If a modifier key is hit by its self we get a keysym. If a modfifier and key is hit | |
278 | // we get the state bit set and keysym is the modified key. | |
279 | // | |
280 | // We use lack of state bits being set to clear ToggleState and KeyShiftState. We can | |
281 | // also use the stat bits to set ToggleState and KeyShiftState. | |
282 | // Skipping EFI_SCROLL_LOCK_ACTIVE & EFI_NUM_LOCK_ACTIVE since they are not on Macs | |
283 | // | |
284 | if ((ev->xkey.state & LockMask) == 0) { | |
285 | drv->KeyState.KeyToggleState &= ~EFI_CAPS_LOCK_ACTIVE; | |
286 | } else { | |
287 | drv->KeyState.KeyToggleState |= EFI_CAPS_LOCK_ACTIVE; | |
288 | } | |
289 | ||
290 | if ((ev->xkey.state & ControlMask) == 0) { | |
291 | drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_CONTROL_PRESSED | EFI_LEFT_CONTROL_PRESSED); | |
292 | } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_CONTROL_PRESSED) == 0) { | |
293 | drv->KeyState.KeyShiftState |= EFI_LEFT_CONTROL_PRESSED; | |
294 | } | |
295 | ||
296 | if ((ev->xkey.state & ShiftMask) == 0) { | |
297 | drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_SHIFT_PRESSED | EFI_LEFT_SHIFT_PRESSED); | |
298 | } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_SHIFT_PRESSED) == 0) { | |
299 | drv->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED; | |
300 | } | |
301 | ||
302 | if ((ev->xkey.state & Mod2Mask) == 0) { | |
303 | drv->KeyState.KeyShiftState &= ~(EFI_RIGHT_LOGO_PRESSED | EFI_LEFT_LOGO_PRESSED); | |
304 | } else if ((drv->KeyState.KeyShiftState & EFI_RIGHT_LOGO_PRESSED) == 0) { | |
305 | drv->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED; | |
306 | } | |
307 | ||
308 | if ((ev->xkey.state & 0x2000) == 0) { | |
309 | drv->KeyState.KeyShiftState &= ~(EFI_LEFT_ALT_PRESSED); | |
310 | } else { | |
311 | drv->KeyState.KeyShiftState |= EFI_LEFT_ALT_PRESSED; | |
312 | } | |
313 | ||
314 | ||
288a3c98 | 315 | switch (keysym) { |
2ff79f2e | 316 | case XK_Control_R: |
317 | drv->KeyState.KeyShiftState |= EFI_RIGHT_CONTROL_PRESSED; | |
318 | break; | |
319 | case XK_Control_L: | |
320 | drv->KeyState.KeyShiftState |= EFI_LEFT_CONTROL_PRESSED; | |
321 | break; | |
322 | ||
323 | case XK_Shift_R: | |
324 | drv->KeyState.KeyShiftState |= EFI_RIGHT_SHIFT_PRESSED; | |
325 | break; | |
326 | case XK_Shift_L: | |
327 | drv->KeyState.KeyShiftState |= EFI_LEFT_SHIFT_PRESSED; | |
328 | break; | |
329 | ||
330 | case XK_Mode_switch: | |
331 | drv->KeyState.KeyShiftState |= EFI_LEFT_ALT_PRESSED; | |
332 | break; | |
333 | ||
334 | case XK_Meta_R: | |
335 | drv->KeyState.KeyShiftState |= EFI_RIGHT_LOGO_PRESSED; | |
336 | break; | |
337 | case XK_Meta_L: | |
338 | drv->KeyState.KeyShiftState |= EFI_LEFT_LOGO_PRESSED; | |
339 | break; | |
340 | ||
341 | case XK_Home: KeyData.Key.ScanCode = SCAN_HOME; break; | |
342 | case XK_End: KeyData.Key.ScanCode = SCAN_END; break; | |
343 | case XK_Left: KeyData.Key.ScanCode = SCAN_LEFT; break; | |
344 | case XK_Right: KeyData.Key.ScanCode = SCAN_RIGHT; break; | |
345 | case XK_Up: KeyData.Key.ScanCode = SCAN_UP; break; | |
346 | case XK_Down: KeyData.Key.ScanCode = SCAN_DOWN; break; | |
347 | case XK_Delete: KeyData.Key.ScanCode = SCAN_DELETE; break; | |
348 | case XK_Insert: KeyData.Key.ScanCode = SCAN_INSERT; break; | |
349 | case XK_Page_Up: KeyData.Key.ScanCode = SCAN_PAGE_UP; break; | |
350 | case XK_Page_Down: KeyData.Key.ScanCode = SCAN_PAGE_DOWN; break; | |
351 | case XK_Escape: KeyData.Key.ScanCode = SCAN_ESC; break; | |
1c3b1010 | 352 | case XK_Pause: KeyData.Key.ScanCode = SCAN_PAUSE; break; |
2ff79f2e | 353 | |
354 | case XK_F1: KeyData.Key.ScanCode = SCAN_F1; break; | |
355 | case XK_F2: KeyData.Key.ScanCode = SCAN_F2; break; | |
356 | case XK_F3: KeyData.Key.ScanCode = SCAN_F3; break; | |
357 | case XK_F4: KeyData.Key.ScanCode = SCAN_F4; break; | |
358 | case XK_F5: KeyData.Key.ScanCode = SCAN_F5; break; | |
359 | case XK_F6: KeyData.Key.ScanCode = SCAN_F6; break; | |
360 | case XK_F7: KeyData.Key.ScanCode = SCAN_F7; break; | |
361 | case XK_F8: KeyData.Key.ScanCode = SCAN_F8; break; | |
362 | case XK_F9: KeyData.Key.ScanCode = SCAN_F9; break; | |
804405e7 | 363 | |
364 | default: | |
365 | if (res == 1) { | |
2ff79f2e | 366 | KeyData.Key.UnicodeChar = str[0]; |
804405e7 | 367 | } else { |
368 | return; | |
369 | } | |
288a3c98 | 370 | } |
371 | ||
2ff79f2e | 372 | // The global state is our state |
373 | KeyData.KeyState.KeyShiftState = drv->KeyState.KeyShiftState; | |
374 | KeyData.KeyState.KeyToggleState = drv->KeyState.KeyToggleState; | |
375 | ||
376 | CopyMem (&drv->keys[drv->key_wr], &KeyData, sizeof (EFI_KEY_DATA)); | |
804405e7 | 377 | drv->key_wr = (drv->key_wr + 1) % NBR_KEYS; |
378 | drv->key_count++; | |
2ff79f2e | 379 | |
380 | ||
381 | #if defined(__APPLE__) || defined(MDE_CPU_X64) | |
382 | ReverseGasketUint64Uint64 (drv->RegisterdKeyCallback ,drv->RegisterdKeyCallbackContext, &KeyData); | |
383 | #else | |
384 | drv->RegisterdKeyCallback (drv->RegisterdKeyCallbackContext, &KeyData); | |
385 | #endif | |
386 | ||
387 | ||
388 | } | |
389 | ||
390 | ||
391 | void | |
392 | handleMouseMoved(UGA_IO_PRIVATE *drv, XEvent *ev) | |
393 | { | |
394 | if ( ev->xmotion.x != drv->previous_x ) | |
395 | { | |
396 | drv->pointer_state.RelativeMovementX += ( ev->xmotion.x - drv->previous_x ); | |
2ac288f9 | 397 | drv->previous_x = ev->xmotion.x; |
398 | drv->pointer_state_changed = 1; | |
2ff79f2e | 399 | } |
400 | ||
401 | if ( ev->xmotion.y != drv->previous_y ) | |
402 | { | |
403 | drv->pointer_state.RelativeMovementY += ( ev->xmotion.y - drv->previous_y ); | |
404 | drv->previous_y = ev->xmotion.y; | |
2ac288f9 | 405 | drv->pointer_state_changed = 1; |
2ff79f2e | 406 | } |
407 | ||
408 | drv->pointer_state.RelativeMovementZ = 0; | |
409 | } | |
410 | ||
411 | void | |
412 | handleMouseDown(UGA_IO_PRIVATE *drv, XEvent *ev, BOOLEAN Pressed) | |
413 | { | |
414 | if ( ev->xbutton.button == Button1 ) | |
415 | { | |
416 | drv->pointer_state_changed = ( drv->pointer_state.LeftButton != Pressed ); | |
2ac288f9 | 417 | drv->pointer_state.LeftButton = Pressed; |
2ff79f2e | 418 | } |
419 | if ( ev->xbutton.button == Button2 ) | |
420 | { | |
421 | drv->pointer_state_changed = ( drv->pointer_state.RightButton != Pressed ); | |
2ac288f9 | 422 | drv->pointer_state.RightButton = Pressed; |
2ff79f2e | 423 | } |
804405e7 | 424 | } |
425 | ||
7492c63d | 426 | void |
804405e7 | 427 | Redraw(UGA_IO_PRIVATE *drv, UINTN X, UINTN Y, UINTN Width, UINTN Height) |
428 | { | |
429 | if (drv->use_shm) | |
430 | XShmPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 431 | X, Y, X, Y, Width, Height, False); |
804405e7 | 432 | else |
433 | XPutImage (drv->display, drv->win, drv->gc, drv->image, | |
288a3c98 | 434 | X, Y, X, Y, Width, Height); |
435 | XFlush(drv->display); | |
804405e7 | 436 | } |
437 | ||
7492c63d | 438 | void |
804405e7 | 439 | HandleEvent(UGA_IO_PRIVATE *drv, XEvent *ev) |
440 | { | |
441 | switch (ev->type) | |
442 | { | |
443 | case Expose: | |
444 | Redraw(drv, ev->xexpose.x, ev->xexpose.y, | |
288a3c98 | 445 | ev->xexpose.width, ev->xexpose.height); |
804405e7 | 446 | break; |
447 | case GraphicsExpose: | |
448 | Redraw(drv, ev->xgraphicsexpose.x, ev->xgraphicsexpose.y, | |
288a3c98 | 449 | ev->xgraphicsexpose.width, ev->xgraphicsexpose.height); |
804405e7 | 450 | break; |
451 | case KeyPress: | |
452 | handleKeyEvent(drv, ev); | |
453 | break; | |
2ff79f2e | 454 | case KeyRelease: |
455 | break; | |
804405e7 | 456 | case MappingNotify: |
457 | XRefreshKeyboardMapping(&ev->xmapping); | |
458 | break; | |
2ff79f2e | 459 | case MotionNotify: |
460 | handleMouseMoved(drv, ev); | |
461 | break; | |
462 | case ButtonPress: | |
463 | handleMouseDown(drv, ev, TRUE); | |
2ac288f9 | 464 | break; |
2ff79f2e | 465 | case ButtonRelease: |
466 | handleMouseDown(drv, ev, FALSE); | |
2ac288f9 | 467 | break; |
804405e7 | 468 | #if 0 |
469 | case DestroyNotify: | |
470 | XCloseDisplay (drv->display); | |
471 | exit (1); | |
472 | break; | |
473 | #endif | |
474 | case NoExpose: | |
475 | default: | |
476 | break; | |
477 | } | |
478 | } | |
479 | ||
7492c63d | 480 | void |
804405e7 | 481 | HandleEvents(UGA_IO_PRIVATE *drv) |
482 | { | |
483 | while (XPending(drv->display) != 0) | |
484 | { | |
485 | XEvent ev; | |
288a3c98 | 486 | |
804405e7 | 487 | XNextEvent (drv->display, &ev); |
488 | HandleEvent(drv, &ev); | |
489 | } | |
490 | } | |
491 | ||
804405e7 | 492 | unsigned long |
493 | UgaPixelToColor (UGA_IO_PRIVATE *drv, EFI_UGA_PIXEL pixel) | |
494 | { | |
495 | return ((pixel.Red >> drv->r.csize) << drv->r.shift) | |
496 | | ((pixel.Green >> drv->g.csize) << drv->g.shift) | |
497 | | ((pixel.Blue >> drv->b.csize) << drv->b.shift); | |
498 | } | |
499 | ||
804405e7 | 500 | EFI_UGA_PIXEL |
501 | UgaColorToPixel (UGA_IO_PRIVATE *drv, unsigned long val) | |
502 | { | |
503 | EFI_UGA_PIXEL res; | |
504 | ||
505 | memset (&res, 0, sizeof (EFI_UGA_PIXEL)); | |
506 | /* FIXME: should round instead of truncate. */ | |
507 | res.Red = (val >> drv->r.shift) << drv->r.csize; | |
508 | res.Green = (val >> drv->g.shift) << drv->g.csize; | |
509 | res.Blue = (val >> drv->b.shift) << drv->b.csize; | |
510 | ||
511 | return res; | |
512 | } | |
513 | ||
2ff79f2e | 514 | STATIC EFI_STATUS |
515 | CheckKeyInternal( UGA_IO_PRIVATE *drv, BOOLEAN delay ) | |
804405e7 | 516 | { |
804405e7 | 517 | HandleEvents(drv); |
2ff79f2e | 518 | if (drv->key_count != 0) |
804405e7 | 519 | return EFI_SUCCESS; |
2ff79f2e | 520 | if ( delay ) |
521 | /* EFI is polling. Be CPU-friendly. */ | |
804405e7 | 522 | msSleep (20); |
523 | return EFI_NOT_READY; | |
524 | } | |
2ff79f2e | 525 | |
526 | EFI_STATUS | |
527 | UgaCheckKey(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
528 | { | |
529 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
530 | return( CheckKeyInternal( drv, TRUE ) ); | |
804405e7 | 531 | } |
532 | ||
804405e7 | 533 | EFI_STATUS |
2ff79f2e | 534 | EFIAPI |
535 | UgaGetKey ( | |
536 | IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
537 | IN EFI_KEY_DATA *KeyData | |
538 | ) | |
804405e7 | 539 | { |
540 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
541 | EFI_STATUS status; | |
542 | ||
2ff79f2e | 543 | status = CheckKeyInternal(drv, FALSE); |
804405e7 | 544 | if (status != EFI_SUCCESS) |
545 | return status; | |
546 | ||
2ff79f2e | 547 | CopyMem (KeyData, &drv->keys[drv->key_rd], sizeof (EFI_KEY_DATA)); |
804405e7 | 548 | drv->key_rd = (drv->key_rd + 1) % NBR_KEYS; |
549 | drv->key_count--; | |
550 | return EFI_SUCCESS; | |
551 | } | |
552 | ||
2ff79f2e | 553 | |
554 | EFI_STATUS | |
555 | EFIAPI | |
556 | UgaKeySetState ( | |
557 | IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
558 | IN EFI_KEY_TOGGLE_STATE *KeyToggleState | |
559 | ) | |
560 | { | |
561 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
562 | // XKeyEvent event; | |
563 | ||
564 | if (*KeyToggleState & EFI_CAPS_LOCK_ACTIVE) { | |
565 | if ((drv->KeyState.KeyToggleState & EFI_CAPS_LOCK_ACTIVE) == 0) { | |
566 | // | |
567 | // We could create an XKeyEvent and send a XK_Caps_Lock to | |
568 | // the UGA/GOP Window | |
569 | // | |
570 | } | |
571 | } | |
572 | ||
573 | drv->KeyState.KeyToggleState = *KeyToggleState; | |
574 | return EFI_SUCCESS; | |
575 | } | |
576 | ||
577 | ||
578 | EFI_STATUS | |
579 | EFIAPI | |
580 | UgaRegisterKeyNotify ( | |
581 | IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
582 | IN UGA_REGISTER_KEY_NOTIFY_CALLBACK CallBack, | |
583 | IN VOID *Context | |
584 | ) | |
585 | { | |
586 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
587 | ||
588 | drv->RegisterdKeyCallback = CallBack; | |
589 | drv->RegisterdKeyCallbackContext = Context; | |
590 | ||
591 | return EFI_SUCCESS; | |
592 | } | |
593 | ||
594 | ||
288a3c98 | 595 | EFI_STATUS |
a4902ccc | 596 | UgaBlt( |
597 | IN EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, | |
598 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL, | |
599 | IN EFI_UGA_BLT_OPERATION BltOperation, | |
600 | IN UGA_BLT_ARGS *Args | |
288a3c98 | 601 | ) |
804405e7 | 602 | { |
603 | UGA_IO_PRIVATE *Private = (UGA_IO_PRIVATE *)UgaIo; | |
288a3c98 | 604 | UINTN DstY; |
605 | UINTN SrcY; | |
804405e7 | 606 | UINTN DstX; |
607 | UINTN SrcX; | |
608 | UINTN Index; | |
288a3c98 | 609 | EFI_UGA_PIXEL *Blt; |
804405e7 | 610 | UINT8 *Dst; |
611 | UINT8 *Src; | |
612 | UINTN Nbr; | |
613 | unsigned long Color; | |
614 | ||
615 | // | |
616 | // Check bounds | |
617 | // | |
618 | if (BltOperation == EfiUgaVideoToBltBuffer | |
288a3c98 | 619 | || BltOperation == EfiUgaVideoToVideo) { |
620 | // | |
804405e7 | 621 | // Source is Video. |
288a3c98 | 622 | // |
a4902ccc | 623 | if (Args->SourceY + Args->Height > Private->height) { |
288a3c98 | 624 | return EFI_INVALID_PARAMETER; |
625 | } | |
626 | ||
a4902ccc | 627 | if (Args->SourceX + Args->Width > Private->width) { |
288a3c98 | 628 | return EFI_INVALID_PARAMETER; |
629 | } | |
804405e7 | 630 | } |
631 | ||
632 | if (BltOperation == EfiUgaBltBufferToVideo | |
633 | || BltOperation == EfiUgaVideoToVideo | |
288a3c98 | 634 | || BltOperation == EfiUgaVideoFill) { |
635 | // | |
636 | // Destination is Video | |
637 | // | |
a4902ccc | 638 | if (Args->DestinationY + Args->Height > Private->height) { |
288a3c98 | 639 | return EFI_INVALID_PARAMETER; |
640 | } | |
641 | ||
a4902ccc | 642 | if (Args->DestinationX + Args->Width > Private->width) { |
288a3c98 | 643 | return EFI_INVALID_PARAMETER; |
644 | } | |
804405e7 | 645 | } |
646 | ||
288a3c98 | 647 | switch (BltOperation) { |
804405e7 | 648 | case EfiUgaVideoToBltBuffer: |
a4902ccc | 649 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->DestinationY * Args->Delta) + Args->DestinationX * sizeof (EFI_UGA_PIXEL)); |
650 | Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); | |
651 | for (SrcY = Args->SourceY; SrcY < (Args->Height + Args->SourceY); SrcY++) { | |
652 | for (SrcX = Args->SourceX; SrcX < (Args->Width + Args->SourceX); SrcX++) { | |
288a3c98 | 653 | *Blt++ = UgaColorToPixel(Private, |
654 | XGetPixel(Private->image, SrcX, SrcY)); | |
804405e7 | 655 | } |
a4902ccc | 656 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); |
288a3c98 | 657 | } |
804405e7 | 658 | break; |
288a3c98 | 659 | case EfiUgaBltBufferToVideo: |
a4902ccc | 660 | Blt = (EFI_UGA_PIXEL *)((UINT8 *)BltBuffer + (Args->SourceY * Args->Delta) + Args->SourceX * sizeof (EFI_UGA_PIXEL)); |
661 | Args->Delta -= Args->Width * sizeof (EFI_UGA_PIXEL); | |
662 | for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { | |
663 | for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { | |
288a3c98 | 664 | XPutPixel(Private->image, DstX, DstY, UgaPixelToColor(Private, *Blt)); |
665 | Blt++; | |
804405e7 | 666 | } |
a4902ccc | 667 | Blt = (EFI_UGA_PIXEL *) ((UINT8 *) Blt + Args->Delta); |
804405e7 | 668 | } |
669 | break; | |
288a3c98 | 670 | case EfiUgaVideoToVideo: |
a4902ccc | 671 | Dst = Private->image_data + (Args->DestinationX << Private->pixel_shift) |
672 | + Args->DestinationY * Private->line_bytes; | |
673 | Src = Private->image_data + (Args->SourceX << Private->pixel_shift) | |
674 | + Args->SourceY * Private->line_bytes; | |
675 | Nbr = Args->Width << Private->pixel_shift; | |
676 | if (Args->DestinationY < Args->SourceY) { | |
677 | for (Index = 0; Index < Args->Height; Index++) { | |
288a3c98 | 678 | memcpy (Dst, Src, Nbr); |
679 | Dst += Private->line_bytes; | |
680 | Src += Private->line_bytes; | |
804405e7 | 681 | } |
682 | } | |
683 | else { | |
a4902ccc | 684 | Dst += (Args->Height - 1) * Private->line_bytes; |
685 | Src += (Args->Height - 1) * Private->line_bytes; | |
686 | for (Index = 0; Index < Args->Height; Index++) { | |
288a3c98 | 687 | // |
688 | // Source and Destination Y may be equal, therefore Dst and Src may | |
689 | // overlap. | |
690 | // | |
691 | memmove (Dst, Src, Nbr); | |
692 | Dst -= Private->line_bytes; | |
693 | Src -= Private->line_bytes; | |
804405e7 | 694 | } |
695 | } | |
696 | break; | |
697 | case EfiUgaVideoFill: | |
698 | Color = UgaPixelToColor(Private, *BltBuffer); | |
a4902ccc | 699 | for (DstY = Args->DestinationY; DstY < (Args->Height + Args->DestinationY); DstY++) { |
700 | for (DstX = Args->DestinationX; DstX < (Args->Width + Args->DestinationX); DstX++) { | |
288a3c98 | 701 | XPutPixel(Private->image, DstX, DstY, Color); |
804405e7 | 702 | } |
288a3c98 | 703 | } |
804405e7 | 704 | break; |
705 | default: | |
288a3c98 | 706 | return EFI_INVALID_PARAMETER; |
804405e7 | 707 | } |
708 | ||
709 | // | |
710 | // Refresh screen. | |
711 | // | |
288a3c98 | 712 | switch (BltOperation) { |
713 | case EfiUgaVideoToVideo: | |
804405e7 | 714 | XCopyArea(Private->display, Private->win, Private->win, Private->gc, |
a4902ccc | 715 | Args->SourceX, Args->SourceY, Args->Width, Args->Height, Args->DestinationX, Args->DestinationY); |
804405e7 | 716 | while (1) { |
717 | XEvent ev; | |
288a3c98 | 718 | |
804405e7 | 719 | XNextEvent (Private->display, &ev); |
720 | HandleEvent(Private, &ev); | |
721 | if (ev.type == NoExpose || ev.type == GraphicsExpose) | |
288a3c98 | 722 | break; |
804405e7 | 723 | } |
724 | break; | |
725 | case EfiUgaVideoFill: | |
726 | Color = UgaPixelToColor(Private, *BltBuffer); | |
727 | XSetForeground(Private->display, Private->gc, Color); | |
728 | XFillRectangle(Private->display, Private->win, Private->gc, | |
a4902ccc | 729 | Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); |
288a3c98 | 730 | XFlush(Private->display); |
804405e7 | 731 | break; |
288a3c98 | 732 | case EfiUgaBltBufferToVideo: |
a4902ccc | 733 | Redraw(Private, Args->DestinationX, Args->DestinationY, Args->Width, Args->Height); |
804405e7 | 734 | break; |
735 | default: | |
736 | break; | |
737 | } | |
738 | return EFI_SUCCESS; | |
739 | } | |
740 | ||
2ff79f2e | 741 | STATIC EFI_STATUS |
742 | CheckPointerInternal( UGA_IO_PRIVATE *drv, BOOLEAN delay ) | |
743 | { | |
744 | HandleEvents(drv); | |
745 | if (drv->pointer_state_changed != 0) | |
746 | return EFI_SUCCESS; | |
747 | if ( delay ) | |
748 | /* EFI is polling. Be CPU-friendly. */ | |
749 | msSleep (20); | |
750 | return EFI_NOT_READY; | |
751 | } | |
752 | ||
753 | EFI_STATUS | |
754 | UgaCheckPointer(EFI_UNIX_UGA_IO_PROTOCOL *UgaIo) | |
755 | { | |
756 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
757 | return( CheckPointerInternal( drv, TRUE ) ); | |
758 | } | |
759 | ||
760 | EFI_STATUS | |
761 | UgaGetPointerState (EFI_UNIX_UGA_IO_PROTOCOL *UgaIo, EFI_SIMPLE_POINTER_STATE *state) | |
762 | { | |
763 | UGA_IO_PRIVATE *drv = (UGA_IO_PRIVATE *)UgaIo; | |
764 | EFI_STATUS status; | |
765 | ||
766 | status = CheckPointerInternal( drv, FALSE ); | |
767 | if (status != EFI_SUCCESS) | |
768 | return status; | |
769 | ||
770 | memcpy( state, &drv->pointer_state, sizeof( EFI_SIMPLE_POINTER_STATE ) ); | |
771 | ||
772 | drv->pointer_state.RelativeMovementX = 0; | |
773 | drv->pointer_state.RelativeMovementY = 0; | |
774 | drv->pointer_state.RelativeMovementZ = 0; | |
775 | drv->pointer_state_changed = 0; | |
776 | return EFI_SUCCESS; | |
777 | } | |
778 | ||
804405e7 | 779 | EFI_STATUS |
780 | UgaCreate (EFI_UNIX_UGA_IO_PROTOCOL **Uga, CONST CHAR16 *Title) | |
781 | { | |
782 | UGA_IO_PRIVATE *drv; | |
783 | unsigned int border_width = 0; | |
784 | char *display_name = NULL; | |
785 | int title_len; | |
786 | ||
ccd55824 | 787 | drv = (UGA_IO_PRIVATE *)calloc (1, sizeof (UGA_IO_PRIVATE)); |
804405e7 | 788 | if (drv == NULL) |
789 | return EFI_OUT_OF_RESOURCES; | |
790 | ||
2ff79f2e | 791 | #if defined(__APPLE__) || defined(MDE_CPU_X64) |
ccd55824 | 792 | // |
793 | // | |
794 | // | |
ccd55824 | 795 | drv->UgaIo.UgaClose = GasketUgaClose; |
796 | drv->UgaIo.UgaSize = GasketUgaSize; | |
797 | drv->UgaIo.UgaCheckKey = GasketUgaCheckKey; | |
798 | drv->UgaIo.UgaGetKey = GasketUgaGetKey; | |
2ff79f2e | 799 | drv->UgaIo.UgaKeySetState = GasketUgaKeySetState; |
800 | drv->UgaIo.UgaRegisterKeyNotify = GasketUgaRegisterKeyNotify; | |
ccd55824 | 801 | drv->UgaIo.UgaBlt = GasketUgaBlt; |
2ff79f2e | 802 | drv->UgaIo.UgaCheckPointer = GasketUgaCheckPointer; |
803 | drv->UgaIo.UgaGetPointerState = GasketUgaGetPointerState; | |
ccd55824 | 804 | #else |
804405e7 | 805 | drv->UgaIo.UgaClose = UgaClose; |
806 | drv->UgaIo.UgaSize = UgaSize; | |
807 | drv->UgaIo.UgaCheckKey = UgaCheckKey; | |
808 | drv->UgaIo.UgaGetKey = UgaGetKey; | |
2ff79f2e | 809 | drv->UgaIo.UgaKeySetState = UgaKeySetState; |
810 | drv->UgaIo.UgaRegisterKeyNotify = UgaRegisterKeyNotify; | |
804405e7 | 811 | drv->UgaIo.UgaBlt = UgaBlt; |
2ff79f2e | 812 | drv->UgaIo.UgaCheckPointer = UgaCheckPointer; |
813 | drv->UgaIo.UgaGetPointerState = UgaGetPointerState; | |
ccd55824 | 814 | #endif |
815 | ||
816 | ||
804405e7 | 817 | |
818 | drv->key_count = 0; | |
819 | drv->key_rd = 0; | |
820 | drv->key_wr = 0; | |
2ff79f2e | 821 | drv->KeyState.KeyShiftState = EFI_SHIFT_STATE_VALID; |
822 | drv->KeyState.KeyToggleState = EFI_TOGGLE_STATE_VALID; | |
823 | drv->RegisterdKeyCallback = NULL; | |
824 | drv->RegisterdKeyCallbackContext = NULL; | |
825 | ||
826 | ||
804405e7 | 827 | drv->display = XOpenDisplay (display_name); |
828 | if (drv->display == NULL) | |
829 | { | |
830 | fprintf (stderr, "uga: cannot connect to X server %s\n", | |
288a3c98 | 831 | XDisplayName (display_name)); |
804405e7 | 832 | free (drv); |
833 | return EFI_DEVICE_ERROR; | |
834 | } | |
835 | drv->screen = DefaultScreen (drv->display); | |
836 | drv->visual = DefaultVisual (drv->display, drv->screen); | |
837 | drv->win = XCreateSimpleWindow | |
288a3c98 | 838 | (drv->display, RootWindow (drv->display, drv->screen), |
839 | 0, 0, 4, 4, border_width, | |
840 | WhitePixel (drv->display, drv->screen), | |
841 | BlackPixel (drv->display, drv->screen)); | |
804405e7 | 842 | |
843 | drv->depth = DefaultDepth (drv->display, drv->screen); | |
2ff79f2e | 844 | XDefineCursor (drv->display, drv->win, XCreateFontCursor (drv->display, XC_pirate)); |
804405e7 | 845 | |
846 | /* Compute title len and convert to Ascii. */ | |
847 | for (title_len = 0; Title[title_len] != 0; title_len++) | |
848 | ; | |
849 | { | |
850 | char title[title_len + 1]; | |
851 | int i; | |
852 | for (i = 0; i < title_len; i++) | |
853 | title[i] = Title[i]; | |
854 | title[i] = 0; | |
855 | ||
856 | XStoreName (drv->display, drv->win, title); | |
857 | } | |
858 | ||
2ff79f2e | 859 | XSelectInput (drv->display, drv->win, |
860 | ExposureMask | KeyPressMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask ); | |
804405e7 | 861 | drv->gc = DefaultGC (drv->display, drv->screen); |
862 | ||
863 | *Uga = (EFI_UNIX_UGA_IO_PROTOCOL *)drv; | |
864 | return EFI_SUCCESS; | |
865 | } |