]>
Commit | Line | Data |
---|---|---|
6dcf9abc | 1 | /** @file\r |
95276127 | 2 | This is the main routine for initializing the Graphics Console support routines.\r |
8541adab | 3 | \r |
6dcf9abc | 4 | Copyright (c) 2006 - 2008 Intel Corporation. <BR>\r |
8541adab | 5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
95276127 | 12 | \r |
13 | **/\r | |
14 | \r | |
95276127 | 15 | #include "GraphicsConsole.h"\r |
16 | \r | |
24248368 | 17 | /**\r |
18 | Gets Graphics Console devcie's foreground color and background color.\r | |
19 | \r | |
20 | @param This Protocol instance pointer.\r | |
21 | @param Foreground Returned text foreground color.\r | |
22 | @param Background Returned text background color.\r | |
23 | \r | |
24 | @retval EFI_SUCCESS It returned always.\r | |
25 | \r | |
26 | **/\r | |
95276127 | 27 | EFI_STATUS\r |
28 | GetTextColors (\r | |
29 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
30 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r | |
31 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r | |
32 | );\r | |
33 | \r | |
24248368 | 34 | /**\r |
35 | Draw Unicode string on the Graphice Console device's screen.\r | |
36 | \r | |
37 | @param This Protocol instance pointer.\r | |
38 | @param UnicodeWeight One Unicode string to be displayed.\r | |
39 | @param Count The count of Unicode string.\r | |
40 | \r | |
41 | @retval EFI_OUT_OF_RESOURCES If no memory resource to use.\r | |
42 | @retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw\r | |
43 | protocol exist.\r | |
44 | @retval EFI_SUCCESS Drawing Unicode string implemented successfully.\r | |
45 | \r | |
46 | **/\r | |
95276127 | 47 | EFI_STATUS\r |
48 | DrawUnicodeWeightAtCursorN (\r | |
49 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
50 | IN CHAR16 *UnicodeWeight,\r | |
51 | IN UINTN Count\r | |
52 | );\r | |
53 | \r | |
24248368 | 54 | /**\r |
55 | Erase the cursor on the screen.\r | |
56 | \r | |
57 | @param This Protocol instance pointer.\r | |
58 | \r | |
59 | @retval EFI_SUCCESS The cursor is erased successfully.\r | |
60 | \r | |
61 | **/\r | |
95276127 | 62 | EFI_STATUS\r |
63 | EraseCursor (\r | |
64 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
65 | );\r | |
66 | \r | |
24248368 | 67 | /**\r |
68 | Check if the current specific mode supported the user defined resolution\r | |
69 | for the Graphice Console devcie based on Graphics Output Protocol.\r | |
70 | \r | |
71 | If yes, set the graphic devcice's current mode to this specific mode.\r | |
72 | \r | |
73 | @param GraphicsOutput Graphics Output Protocol instance pointer.\r | |
74 | @param HorizontalResolution User defined horizontal resolution\r | |
75 | @param VerticalResolution User defined vertical resolution.\r | |
76 | @param CurrentModeNumber Current specific mode to be check.\r | |
77 | \r | |
8595bdaf | 78 | @retval EFI_SUCCESS The mode is supported.\r |
24248368 | 79 | @retval EFI_UNSUPPORTED The specific mode is out of range of graphics \r |
80 | devcie supported.\r | |
81 | @retval other The specific mode does not support user defined \r | |
82 | resolution or failed to set the current mode to the \r | |
83 | specific mode on graphics device.\r | |
84 | \r | |
85 | **/\r | |
3012ce5c | 86 | EFI_STATUS\r |
87 | CheckModeSupported (\r | |
88 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
89 | IN UINT32 HorizontalResolution,\r | |
90 | IN UINT32 VerticalResolution,\r | |
91 | OUT UINT32 *CurrentModeNumber\r | |
92 | );\r | |
93 | \r | |
95276127 | 94 | //\r |
8595bdaf | 95 | // Graphics Console Devcie Private Data template\r |
95276127 | 96 | //\r |
fe1e36e5 | 97 | GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = {\r |
95276127 | 98 | GRAPHICS_CONSOLE_DEV_SIGNATURE,\r |
99 | (EFI_GRAPHICS_OUTPUT_PROTOCOL *) NULL,\r | |
100 | (EFI_UGA_DRAW_PROTOCOL *) NULL,\r | |
101 | {\r | |
102 | GraphicsConsoleConOutReset,\r | |
103 | GraphicsConsoleConOutOutputString,\r | |
104 | GraphicsConsoleConOutTestString,\r | |
105 | GraphicsConsoleConOutQueryMode,\r | |
106 | GraphicsConsoleConOutSetMode,\r | |
107 | GraphicsConsoleConOutSetAttribute,\r | |
108 | GraphicsConsoleConOutClearScreen,\r | |
109 | GraphicsConsoleConOutSetCursorPosition,\r | |
110 | GraphicsConsoleConOutEnableCursor,\r | |
111 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
112 | },\r | |
113 | {\r | |
114 | 0,\r | |
115 | 0,\r | |
116 | EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK),\r | |
117 | 0,\r | |
118 | 0,\r | |
119 | TRUE\r | |
120 | },\r | |
121 | {\r | |
122 | { 80, 25, 0, 0, 0, 0 }, // Mode 0\r | |
3012ce5c | 123 | { 80, 50, 0, 0, 0, 0 }, // Mode 1\r |
124 | { 100,31, 0, 0, 0, 0 }, // Mode 2\r | |
125 | { 0, 0, 0, 0, 0, 0 } // Mode 3\r | |
95276127 | 126 | },\r |
127 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
93e3992d | 128 | (EFI_HII_HANDLE ) 0\r |
95276127 | 129 | };\r |
130 | \r | |
93e3992d | 131 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r |
132 | EFI_HII_FONT_PROTOCOL *mHiiFont;\r | |
133 | BOOLEAN mFirstAccessFlag = TRUE;\r | |
134 | \r | |
555e76f8 | 135 | EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, {0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad}};\r |
93e3992d | 136 | \r |
fe1e36e5 | 137 | CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };\r |
95276127 | 138 | \r |
fe1e36e5 | 139 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r |
95276127 | 140 | //\r |
141 | // B G R\r | |
142 | //\r | |
143 | {0x00, 0x00, 0x00, 0x00}, // BLACK\r | |
144 | {0x98, 0x00, 0x00, 0x00}, // BLUE\r | |
145 | {0x00, 0x98, 0x00, 0x00}, // GREEN\r | |
146 | {0x98, 0x98, 0x00, 0x00}, // CYAN\r | |
147 | {0x00, 0x00, 0x98, 0x00}, // RED\r | |
148 | {0x98, 0x00, 0x98, 0x00}, // MAGENTA\r | |
149 | {0x00, 0x98, 0x98, 0x00}, // BROWN\r | |
150 | {0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY\r | |
151 | {0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK\r | |
152 | {0xff, 0x00, 0x00, 0x00}, // LIGHTBLUE - ?\r | |
153 | {0x00, 0xff, 0x00, 0x00}, // LIGHTGREEN - ?\r | |
154 | {0xff, 0xff, 0x00, 0x00}, // LIGHTCYAN\r | |
155 | {0x00, 0x00, 0xff, 0x00}, // LIGHTRED\r | |
156 | {0xff, 0x00, 0xff, 0x00}, // LIGHTMAGENTA\r | |
157 | {0x00, 0xff, 0xff, 0x00}, // LIGHTBROWN\r | |
158 | {0xff, 0xff, 0xff, 0x00} // WHITE\r | |
159 | };\r | |
160 | \r | |
fe1e36e5 | 161 | EFI_NARROW_GLYPH mCursorGlyph = {\r |
95276127 | 162 | 0x0000,\r |
163 | 0x00,\r | |
164 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF }\r | |
165 | };\r | |
166 | \r | |
fe1e36e5 | 167 | CHAR16 SpaceStr[] = { NARROW_CHAR, ' ', 0 };\r |
6dcf9abc | 168 | \r |
95276127 | 169 | EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding = {\r |
170 | GraphicsConsoleControllerDriverSupported,\r | |
171 | GraphicsConsoleControllerDriverStart,\r | |
172 | GraphicsConsoleControllerDriverStop,\r | |
173 | 0xa,\r | |
174 | NULL,\r | |
175 | NULL\r | |
176 | };\r | |
177 | \r | |
24248368 | 178 | \r |
179 | /**\r | |
8595bdaf | 180 | Test to see if Graphics Console could be supported on the Controller.\r |
24248368 | 181 | \r |
182 | Graphics Console could be supported if Graphics Output Protocol or UGA Draw\r | |
8595bdaf | 183 | Protocol exists on the Controller. (UGA Draw Protocol could be skipped\r |
24248368 | 184 | if PcdUgaConsumeSupport is set to FALSE.)\r |
185 | \r | |
186 | @param This Protocol instance pointer.\r | |
8595bdaf | 187 | @param Controller Handle of device to test.\r |
24248368 | 188 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
189 | device to start.\r | |
190 | \r | |
8595bdaf | 191 | @retval EFI_SUCCESS This driver supports this device.\r |
192 | @retval other This driver does not support this device.\r | |
24248368 | 193 | \r |
194 | **/\r | |
95276127 | 195 | EFI_STATUS\r |
196 | EFIAPI\r | |
197 | GraphicsConsoleControllerDriverSupported (\r | |
198 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
199 | IN EFI_HANDLE Controller,\r | |
200 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
201 | )\r | |
202 | {\r | |
8541adab | 203 | EFI_STATUS Status;\r |
95276127 | 204 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
8541adab | 205 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
206 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
95276127 | 207 | \r |
8541adab | 208 | GraphicsOutput = NULL;\r |
209 | UgaDraw = NULL;\r | |
95276127 | 210 | //\r |
211 | // Open the IO Abstraction(s) needed to perform the supported test\r | |
212 | //\r | |
213 | Status = gBS->OpenProtocol (\r | |
214 | Controller,\r | |
215 | &gEfiGraphicsOutputProtocolGuid,\r | |
216 | (VOID **) &GraphicsOutput,\r | |
217 | This->DriverBindingHandle,\r | |
218 | Controller,\r | |
219 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
220 | );\r | |
8541adab | 221 | \r |
222 | if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r | |
95276127 | 223 | //\r |
224 | // Open Graphics Output Protocol failed, try to open UGA Draw Protocol\r | |
225 | //\r | |
226 | Status = gBS->OpenProtocol (\r | |
227 | Controller,\r | |
228 | &gEfiUgaDrawProtocolGuid,\r | |
229 | (VOID **) &UgaDraw,\r | |
230 | This->DriverBindingHandle,\r | |
231 | Controller,\r | |
232 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
233 | );\r | |
8541adab | 234 | }\r |
235 | if (EFI_ERROR (Status)) {\r | |
236 | return Status;\r | |
95276127 | 237 | }\r |
238 | \r | |
239 | //\r | |
240 | // We need to ensure that we do not layer on top of a virtual handle.\r | |
241 | // We need to ensure that the handles produced by the conspliter do not\r | |
242 | // get used.\r | |
243 | //\r | |
244 | Status = gBS->OpenProtocol (\r | |
245 | Controller,\r | |
246 | &gEfiDevicePathProtocolGuid,\r | |
247 | (VOID **) &DevicePath,\r | |
248 | This->DriverBindingHandle,\r | |
249 | Controller,\r | |
250 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
251 | );\r | |
252 | if (!EFI_ERROR (Status)) {\r | |
253 | gBS->CloseProtocol (\r | |
254 | Controller,\r | |
255 | &gEfiDevicePathProtocolGuid,\r | |
256 | This->DriverBindingHandle,\r | |
257 | Controller\r | |
258 | );\r | |
259 | } else {\r | |
260 | goto Error;\r | |
261 | }\r | |
93e3992d | 262 | \r |
95276127 | 263 | //\r |
264 | // Does Hii Exist? If not, we aren't ready to run\r | |
265 | //\r | |
266 | Status = EfiLocateHiiProtocol ();\r | |
267 | \r | |
268 | //\r | |
269 | // Close the I/O Abstraction(s) used to perform the supported test\r | |
270 | //\r | |
271 | Error:\r | |
272 | if (GraphicsOutput != NULL) {\r | |
273 | gBS->CloseProtocol (\r | |
274 | Controller,\r | |
275 | &gEfiGraphicsOutputProtocolGuid,\r | |
276 | This->DriverBindingHandle,\r | |
277 | Controller\r | |
278 | );\r | |
8541adab | 279 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 280 | gBS->CloseProtocol (\r |
281 | Controller,\r | |
282 | &gEfiUgaDrawProtocolGuid,\r | |
283 | This->DriverBindingHandle,\r | |
284 | Controller\r | |
285 | );\r | |
286 | }\r | |
287 | return Status;\r | |
288 | }\r | |
289 | \r | |
6dcf9abc | 290 | \r |
291 | /**\r | |
8595bdaf | 292 | Start this driver on Controller by opening Graphics Output protocol or \r |
293 | UGA Draw protocol, and installing Simple Text Out protocol on Controller.\r | |
24248368 | 294 | (UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)\r |
295 | \r | |
296 | @param This Protocol instance pointer.\r | |
8595bdaf | 297 | @param Controller Handle of device to bind driver to\r |
24248368 | 298 | @param RemainingDevicePath Optional parameter use to pick a specific child\r |
299 | device to start.\r | |
300 | \r | |
8595bdaf | 301 | @retval EFI_SUCCESS This driver is added to Controller.\r |
302 | @retval other This driver does not support this device.\r | |
6dcf9abc | 303 | \r |
304 | **/\r | |
95276127 | 305 | EFI_STATUS\r |
306 | EFIAPI\r | |
307 | GraphicsConsoleControllerDriverStart (\r | |
308 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
309 | IN EFI_HANDLE Controller,\r | |
310 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
311 | )\r | |
95276127 | 312 | {\r |
3012ce5c | 313 | EFI_STATUS Status;\r |
314 | GRAPHICS_CONSOLE_DEV *Private;\r | |
3012ce5c | 315 | UINTN NarrowFontSize;\r |
316 | UINT32 HorizontalResolution;\r | |
317 | UINT32 VerticalResolution;\r | |
318 | UINT32 ColorDepth;\r | |
319 | UINT32 RefreshRate;\r | |
320 | UINTN MaxMode;\r | |
321 | UINTN Columns;\r | |
322 | UINTN Rows;\r | |
95276127 | 323 | UINT32 ModeNumber;\r |
dca8c6d8 | 324 | EFI_HII_SIMPLE_FONT_PACKAGE_HDR *SimplifiedFont;\r |
325 | UINTN PackageLength;\r | |
326 | EFI_HII_PACKAGE_LIST_HEADER *PackageList;\r | |
327 | UINT8 *Package;\r | |
328 | UINT8 *Location;\r | |
93e3992d | 329 | \r |
95276127 | 330 | ModeNumber = 0;\r |
331 | \r | |
332 | //\r | |
333 | // Initialize the Graphics Console device instance\r | |
334 | //\r | |
335 | Private = AllocateCopyPool (\r | |
336 | sizeof (GRAPHICS_CONSOLE_DEV),\r | |
337 | &mGraphicsConsoleDevTemplate\r | |
338 | );\r | |
339 | if (Private == NULL) {\r | |
340 | return EFI_OUT_OF_RESOURCES;\r | |
341 | }\r | |
342 | \r | |
343 | Private->SimpleTextOutput.Mode = &(Private->SimpleTextOutputMode);\r | |
344 | \r | |
345 | Status = gBS->OpenProtocol (\r | |
346 | Controller,\r | |
347 | &gEfiGraphicsOutputProtocolGuid,\r | |
348 | (VOID **) &Private->GraphicsOutput,\r | |
349 | This->DriverBindingHandle,\r | |
350 | Controller,\r | |
351 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
352 | );\r | |
95276127 | 353 | \r |
8541adab | 354 | if (EFI_ERROR(Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 355 | Status = gBS->OpenProtocol (\r |
356 | Controller,\r | |
357 | &gEfiUgaDrawProtocolGuid,\r | |
358 | (VOID **) &Private->UgaDraw,\r | |
359 | This->DriverBindingHandle,\r | |
360 | Controller,\r | |
361 | EFI_OPEN_PROTOCOL_BY_DRIVER\r | |
362 | );\r | |
8541adab | 363 | }\r |
364 | \r | |
365 | if (EFI_ERROR (Status)) {\r | |
366 | goto Error;\r | |
95276127 | 367 | }\r |
368 | \r | |
95276127 | 369 | NarrowFontSize = ReturnNarrowFontSize ();\r |
370 | \r | |
93e3992d | 371 | if (mFirstAccessFlag) {\r |
dca8c6d8 | 372 | //\r |
373 | // Add 4 bytes to the header for entire length for HiiLibPreparePackageList use only.\r | |
374 | // Looks ugly. Might be updated when font tool is ready.\r | |
375 | //\r | |
376 | PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + NarrowFontSize + 4;\r | |
377 | Package = AllocateZeroPool (PackageLength);\r | |
378 | if (Package == NULL) {\r | |
379 | return EFI_OUT_OF_RESOURCES;\r | |
380 | }\r | |
381 | CopyMem (Package, &PackageLength, 4);\r | |
382 | SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR*) (Package + 4);\r | |
383 | SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);\r | |
384 | SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;\r | |
385 | SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (NarrowFontSize / sizeof (EFI_NARROW_GLYPH));\r | |
8541adab | 386 | \r |
dca8c6d8 | 387 | Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);\r |
8595bdaf | 388 | CopyMem (Location, gUsStdNarrowGlyphData, NarrowFontSize);\r |
8541adab | 389 | \r |
dca8c6d8 | 390 | //\r |
391 | // Add this simplified font package to a package list then install it.\r | |
392 | //\r | |
393 | PackageList = HiiLibPreparePackageList (1, &mFontPackageListGuid, Package);\r | |
394 | Status = mHiiDatabase->NewPackageList (mHiiDatabase, PackageList, NULL, &(Private->HiiHandle));\r | |
395 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 396 | FreePool (PackageList);\r |
397 | FreePool (Package);\r | |
dca8c6d8 | 398 | \r |
93e3992d | 399 | mFirstAccessFlag = FALSE;\r |
400 | }\r | |
95276127 | 401 | //\r |
402 | // If the current mode information can not be retrieved, then attemp to set the default mode\r | |
403 | // of 800x600, 32 bit colot, 60 Hz refresh.\r | |
404 | //\r | |
405 | HorizontalResolution = 800;\r | |
406 | VerticalResolution = 600;\r | |
407 | \r | |
408 | if (Private->GraphicsOutput != NULL) {\r | |
409 | //\r | |
8541adab | 410 | // The console is build on top of Graphics Output Protocol, find the mode number\r |
3012ce5c | 411 | // for the user-defined mode; if there are multiple video devices,\r |
412 | // graphic console driver will set all the video devices to the same mode.\r | |
95276127 | 413 | //\r |
3012ce5c | 414 | Status = CheckModeSupported (\r |
8541adab | 415 | Private->GraphicsOutput,\r |
416 | CURRENT_HORIZONTAL_RESOLUTION,\r | |
3012ce5c | 417 | CURRENT_VERTICAL_RESOLUTION,\r |
418 | &ModeNumber\r | |
419 | );\r | |
420 | if (!EFI_ERROR(Status)) {\r | |
421 | //\r | |
422 | // Update default mode to current mode\r | |
423 | //\r | |
424 | HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r | |
425 | VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r | |
426 | } else {\r | |
427 | //\r | |
428 | // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec\r | |
429 | //\r | |
430 | Status = CheckModeSupported (\r | |
8541adab | 431 | Private->GraphicsOutput,\r |
432 | 800,\r | |
433 | 600,\r | |
3012ce5c | 434 | &ModeNumber\r |
435 | );\r | |
95276127 | 436 | }\r |
437 | \r | |
438 | if (EFI_ERROR (Status) || (ModeNumber == Private->GraphicsOutput->Mode->MaxMode)) {\r | |
439 | //\r | |
440 | // Set default mode failed or device don't support default mode, then get the current mode information\r | |
441 | //\r | |
442 | HorizontalResolution = Private->GraphicsOutput->Mode->Info->HorizontalResolution;\r | |
443 | VerticalResolution = Private->GraphicsOutput->Mode->Info->VerticalResolution;\r | |
444 | ModeNumber = Private->GraphicsOutput->Mode->Mode;\r | |
445 | }\r | |
8541adab | 446 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 447 | //\r |
3012ce5c | 448 | // At first try to set user-defined resolution\r |
95276127 | 449 | //\r |
450 | ColorDepth = 32;\r | |
451 | RefreshRate = 60;\r | |
452 | Status = Private->UgaDraw->SetMode (\r | |
453 | Private->UgaDraw,\r | |
3012ce5c | 454 | CURRENT_HORIZONTAL_RESOLUTION,\r |
455 | CURRENT_VERTICAL_RESOLUTION,\r | |
95276127 | 456 | ColorDepth,\r |
457 | RefreshRate\r | |
458 | );\r | |
3012ce5c | 459 | if (!EFI_ERROR (Status)) {\r |
460 | HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r | |
461 | VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r | |
8541adab | 462 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 463 | //\r |
3012ce5c | 464 | // Try to set 800*600 which is required by UEFI/EFI spec\r |
95276127 | 465 | //\r |
3012ce5c | 466 | Status = Private->UgaDraw->SetMode (\r |
95276127 | 467 | Private->UgaDraw,\r |
3012ce5c | 468 | HorizontalResolution,\r |
469 | VerticalResolution,\r | |
470 | ColorDepth,\r | |
471 | RefreshRate\r | |
95276127 | 472 | );\r |
473 | if (EFI_ERROR (Status)) {\r | |
3012ce5c | 474 | Status = Private->UgaDraw->GetMode (\r |
475 | Private->UgaDraw,\r | |
476 | &HorizontalResolution,\r | |
477 | &VerticalResolution,\r | |
478 | &ColorDepth,\r | |
479 | &RefreshRate\r | |
480 | );\r | |
481 | if (EFI_ERROR (Status)) {\r | |
482 | goto Error;\r | |
483 | }\r | |
95276127 | 484 | }\r |
695f7e98 | 485 | } else {\r |
486 | Status = EFI_UNSUPPORTED;\r | |
487 | goto Error;\r | |
95276127 | 488 | }\r |
489 | }\r | |
490 | \r | |
491 | //\r | |
492 | // Compute the maximum number of text Rows and Columns that this current graphics mode can support\r | |
493 | //\r | |
0898c57c | 494 | Columns = HorizontalResolution / EFI_GLYPH_WIDTH;\r |
495 | Rows = VerticalResolution / EFI_GLYPH_HEIGHT;\r | |
95276127 | 496 | \r |
497 | //\r | |
498 | // See if the mode is too small to support the required 80x25 text mode\r | |
499 | //\r | |
500 | if (Columns < 80 || Rows < 25) {\r | |
501 | goto Error;\r | |
502 | }\r | |
503 | //\r | |
504 | // Add Mode #0 that must be 80x25\r | |
505 | //\r | |
506 | MaxMode = 0;\r | |
8595bdaf | 507 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
508 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 509 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 510 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1;\r |
511 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (25 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
95276127 | 512 | MaxMode++;\r |
513 | \r | |
514 | //\r | |
515 | // If it is possible to support Mode #1 - 80x50, than add it as an active mode\r | |
516 | //\r | |
517 | if (Rows >= 50) {\r | |
8595bdaf | 518 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
519 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 520 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 521 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1;\r |
522 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (50 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
95276127 | 523 | MaxMode++;\r |
524 | }\r | |
3012ce5c | 525 | \r |
95276127 | 526 | //\r |
3012ce5c | 527 | // If it is not to support Mode #1 - 80x50, then skip it\r |
95276127 | 528 | //\r |
3012ce5c | 529 | if (MaxMode < 2) {\r |
8595bdaf | 530 | Private->ModeData[MaxMode].Columns = 0;\r |
531 | Private->ModeData[MaxMode].Rows = 0;\r | |
532 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r | |
533 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
3012ce5c | 534 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 535 | Private->ModeData[MaxMode].DeltaX = 0;\r |
536 | Private->ModeData[MaxMode].DeltaY = 0;\r | |
3012ce5c | 537 | MaxMode++;\r |
538 | }\r | |
8541adab | 539 | \r |
3012ce5c | 540 | //\r |
541 | // Add Mode #2 that must be 100x31 (graphic mode >= 800x600)\r | |
542 | //\r | |
8541adab | 543 | if (Columns >= 100 && Rows >= 31) {\r |
8595bdaf | 544 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
545 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
3012ce5c | 546 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 547 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (100 * EFI_GLYPH_WIDTH)) >> 1;\r |
548 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (31 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
3012ce5c | 549 | MaxMode++;\r |
550 | }\r | |
95276127 | 551 | \r |
3012ce5c | 552 | //\r |
553 | // Add Mode #3 that uses the entire display for user-defined mode\r | |
554 | //\r | |
555 | if (HorizontalResolution > 800 && VerticalResolution > 600) {\r | |
8595bdaf | 556 | Private->ModeData[MaxMode].Columns = HorizontalResolution/EFI_GLYPH_WIDTH;\r |
557 | Private->ModeData[MaxMode].Rows = VerticalResolution/EFI_GLYPH_HEIGHT;\r | |
558 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r | |
559 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 560 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 561 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution % EFI_GLYPH_WIDTH) >> 1;\r |
562 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution % EFI_GLYPH_HEIGHT) >> 1;\r | |
95276127 | 563 | MaxMode++;\r |
564 | }\r | |
8541adab | 565 | \r |
95276127 | 566 | //\r |
567 | // Update the maximum number of modes\r | |
568 | //\r | |
569 | Private->SimpleTextOutputMode.MaxMode = (INT32) MaxMode;\r | |
570 | \r | |
571 | //\r | |
572 | // Determine the number of text modes that this protocol can support\r | |
573 | //\r | |
574 | Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0);\r | |
575 | if (EFI_ERROR (Status)) {\r | |
576 | goto Error;\r | |
577 | }\r | |
578 | \r | |
579 | DEBUG_CODE_BEGIN ();\r | |
580 | GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r");\r | |
581 | DEBUG_CODE_END ();\r | |
582 | \r | |
583 | //\r | |
584 | // Install protocol interfaces for the Graphics Console device.\r | |
585 | //\r | |
586 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
587 | &Controller,\r | |
588 | &gEfiSimpleTextOutProtocolGuid,\r | |
589 | &Private->SimpleTextOutput,\r | |
590 | NULL\r | |
591 | );\r | |
592 | \r | |
593 | Error:\r | |
594 | if (EFI_ERROR (Status)) {\r | |
595 | //\r | |
8595bdaf | 596 | // Close the GOP and UGA Draw Protocol\r |
95276127 | 597 | //\r |
598 | if (Private->GraphicsOutput != NULL) {\r | |
599 | gBS->CloseProtocol (\r | |
600 | Controller,\r | |
601 | &gEfiGraphicsOutputProtocolGuid,\r | |
602 | This->DriverBindingHandle,\r | |
603 | Controller\r | |
604 | );\r | |
8541adab | 605 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 606 | gBS->CloseProtocol (\r |
607 | Controller,\r | |
608 | &gEfiUgaDrawProtocolGuid,\r | |
609 | This->DriverBindingHandle,\r | |
610 | Controller\r | |
611 | );\r | |
612 | }\r | |
613 | \r | |
614 | //\r | |
615 | // Free private data\r | |
616 | //\r | |
617 | if (Private != NULL) {\r | |
618 | if (Private->LineBuffer != NULL) {\r | |
619 | FreePool (Private->LineBuffer);\r | |
620 | }\r | |
621 | FreePool (Private);\r | |
622 | }\r | |
623 | }\r | |
624 | \r | |
625 | return Status;\r | |
626 | }\r | |
627 | \r | |
24248368 | 628 | /**\r |
8595bdaf | 629 | Stop this driver on Controller by removing Simple Text Out protocol \r |
630 | and closing the Graphics Output Protocol or UGA Draw protocol on Controller.\r | |
24248368 | 631 | (UGA Draw protocol could be shkipped if PcdUgaConsumeSupport is set to FALSE.)\r |
632 | \r | |
633 | \r | |
634 | @param This Protocol instance pointer.\r | |
8595bdaf | 635 | @param Controller Handle of device to stop driver on\r |
24248368 | 636 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r |
637 | children is zero stop the entire bus driver.\r | |
638 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
639 | \r | |
8595bdaf | 640 | @retval EFI_SUCCESS This driver is removed Controller.\r |
24248368 | 641 | @retval EFI_NOT_STARTED Simple Text Out protocol could not be found the \r |
8595bdaf | 642 | Controller.\r |
24248368 | 643 | @retval other This driver was not removed from this device.\r |
644 | \r | |
645 | **/\r | |
95276127 | 646 | EFI_STATUS\r |
647 | EFIAPI\r | |
648 | GraphicsConsoleControllerDriverStop (\r | |
649 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
650 | IN EFI_HANDLE Controller,\r | |
651 | IN UINTN NumberOfChildren,\r | |
652 | IN EFI_HANDLE *ChildHandleBuffer\r | |
653 | )\r | |
654 | {\r | |
655 | EFI_STATUS Status;\r | |
656 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOutput;\r | |
657 | GRAPHICS_CONSOLE_DEV *Private;\r | |
658 | \r | |
659 | Status = gBS->OpenProtocol (\r | |
660 | Controller,\r | |
661 | &gEfiSimpleTextOutProtocolGuid,\r | |
662 | (VOID **) &SimpleTextOutput,\r | |
663 | This->DriverBindingHandle,\r | |
664 | Controller,\r | |
665 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
666 | );\r | |
667 | if (EFI_ERROR (Status)) {\r | |
668 | return EFI_NOT_STARTED;\r | |
669 | }\r | |
670 | \r | |
671 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (SimpleTextOutput);\r | |
672 | \r | |
673 | Status = gBS->UninstallProtocolInterface (\r | |
674 | Controller,\r | |
675 | &gEfiSimpleTextOutProtocolGuid,\r | |
676 | &Private->SimpleTextOutput\r | |
677 | );\r | |
678 | \r | |
679 | if (!EFI_ERROR (Status)) {\r | |
680 | //\r | |
681 | // Close the GOP or UGA IO Protocol\r | |
682 | //\r | |
683 | if (Private->GraphicsOutput != NULL) {\r | |
684 | gBS->CloseProtocol (\r | |
685 | Controller,\r | |
686 | &gEfiGraphicsOutputProtocolGuid,\r | |
687 | This->DriverBindingHandle,\r | |
688 | Controller\r | |
689 | );\r | |
8541adab | 690 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 691 | gBS->CloseProtocol (\r |
692 | Controller,\r | |
693 | &gEfiUgaDrawProtocolGuid,\r | |
694 | This->DriverBindingHandle,\r | |
695 | Controller\r | |
696 | );\r | |
697 | }\r | |
698 | \r | |
699 | //\r | |
700 | // Remove the font pack\r | |
701 | //\r | |
38c0d70a | 702 | if (Private->HiiHandle != NULL) {\r |
703 | HiiLibRemovePackages (Private->HiiHandle);\r | |
704 | mFirstAccessFlag = TRUE;\r | |
705 | }\r | |
95276127 | 706 | \r |
707 | //\r | |
708 | // Free our instance data\r | |
709 | //\r | |
710 | if (Private != NULL) {\r | |
711 | FreePool (Private->LineBuffer);\r | |
712 | FreePool (Private);\r | |
713 | }\r | |
714 | }\r | |
715 | \r | |
716 | return Status;\r | |
717 | }\r | |
718 | \r | |
24248368 | 719 | /**\r |
720 | Check if the current specific mode supported the user defined resolution\r | |
721 | for the Graphice Console devcie based on Graphics Output Protocol.\r | |
722 | \r | |
723 | If yes, set the graphic devcice's current mode to this specific mode.\r | |
724 | \r | |
725 | @param GraphicsOutput Graphics Output Protocol instance pointer.\r | |
726 | @param HorizontalResolution User defined horizontal resolution\r | |
727 | @param VerticalResolution User defined vertical resolution.\r | |
728 | @param CurrentModeNumber Current specific mode to be check.\r | |
729 | \r | |
8595bdaf | 730 | @retval EFI_SUCCESS The mode is supported.\r |
24248368 | 731 | @retval EFI_UNSUPPORTED The specific mode is out of range of graphics \r |
732 | devcie supported.\r | |
733 | @retval other The specific mode does not support user defined \r | |
734 | resolution or failed to set the current mode to the \r | |
735 | specific mode on graphics device.\r | |
736 | \r | |
737 | **/\r | |
3012ce5c | 738 | EFI_STATUS\r |
739 | CheckModeSupported (\r | |
740 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
24248368 | 741 | IN UINT32 HorizontalResolution,\r |
742 | IN UINT32 VerticalResolution,\r | |
743 | OUT UINT32 *CurrentModeNumber\r | |
3012ce5c | 744 | )\r |
745 | {\r | |
746 | UINT32 ModeNumber;\r | |
747 | EFI_STATUS Status;\r | |
8541adab | 748 | UINTN SizeOfInfo;\r |
3012ce5c | 749 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
8541adab | 750 | \r |
3012ce5c | 751 | Status = EFI_SUCCESS;\r |
8541adab | 752 | \r |
3012ce5c | 753 | for (ModeNumber = 0; ModeNumber < GraphicsOutput->Mode->MaxMode; ModeNumber++) {\r |
754 | Status = GraphicsOutput->QueryMode (\r | |
755 | GraphicsOutput,\r | |
756 | ModeNumber,\r | |
757 | &SizeOfInfo,\r | |
758 | &Info\r | |
759 | );\r | |
760 | if (!EFI_ERROR (Status)) {\r | |
761 | if ((Info->HorizontalResolution == HorizontalResolution) &&\r | |
762 | (Info->VerticalResolution == VerticalResolution)) {\r | |
763 | Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);\r | |
764 | if (!EFI_ERROR (Status)) {\r | |
765 | gBS->FreePool (Info);\r | |
766 | break;\r | |
767 | }\r | |
768 | }\r | |
769 | gBS->FreePool (Info);\r | |
770 | }\r | |
771 | }\r | |
8541adab | 772 | \r |
3012ce5c | 773 | if (ModeNumber == GraphicsOutput->Mode->MaxMode) {\r |
774 | Status = EFI_UNSUPPORTED;\r | |
775 | }\r | |
8541adab | 776 | \r |
3012ce5c | 777 | *CurrentModeNumber = ModeNumber;\r |
8541adab | 778 | return Status;\r |
3012ce5c | 779 | }\r |
780 | \r | |
95276127 | 781 | \r |
6dcf9abc | 782 | /**\r |
24248368 | 783 | Locate HII Database protocol and HII Font protocol.\r |
95276127 | 784 | \r |
24248368 | 785 | @retval EFI_SUCCESS HII Database protocol and HII Font protocol \r |
786 | are located successfully.\r | |
787 | @return other Failed to locate HII Database protocol or \r | |
788 | HII Font protocol.\r | |
95276127 | 789 | \r |
6dcf9abc | 790 | **/\r |
791 | EFI_STATUS\r | |
792 | EfiLocateHiiProtocol (\r | |
793 | VOID\r | |
794 | )\r | |
95276127 | 795 | {\r |
796 | EFI_HANDLE Handle;\r | |
797 | UINTN Size;\r | |
798 | EFI_STATUS Status;\r | |
799 | \r | |
93e3992d | 800 | //\r |
801 | // There should only be one - so buffer size is this\r | |
802 | //\r | |
803 | Size = sizeof (EFI_HANDLE);\r | |
804 | \r | |
805 | Status = gBS->LocateHandle (\r | |
806 | ByProtocol,\r | |
807 | &gEfiHiiDatabaseProtocolGuid,\r | |
808 | NULL,\r | |
809 | &Size,\r | |
810 | (VOID **) &Handle\r | |
811 | );\r | |
812 | \r | |
813 | if (EFI_ERROR (Status)) {\r | |
814 | return Status;\r | |
815 | }\r | |
816 | \r | |
817 | Status = gBS->HandleProtocol (\r | |
818 | Handle,\r | |
819 | &gEfiHiiDatabaseProtocolGuid,\r | |
820 | (VOID **) &mHiiDatabase\r | |
821 | );\r | |
822 | \r | |
823 | if (EFI_ERROR (Status)) {\r | |
824 | return Status;\r | |
825 | }\r | |
826 | \r | |
827 | Status = gBS->HandleProtocol (\r | |
828 | Handle,\r | |
829 | &gEfiHiiFontProtocolGuid,\r | |
830 | (VOID **) &mHiiFont\r | |
831 | );\r | |
832 | return Status;\r | |
95276127 | 833 | }\r |
93e3992d | 834 | \r |
95276127 | 835 | //\r |
836 | // Body of the STO functions\r | |
837 | //\r | |
6dcf9abc | 838 | \r |
839 | /**\r | |
24248368 | 840 | Reset the text output device hardware and optionaly run diagnostics.\r |
841 | \r | |
6dcf9abc | 842 | Implements SIMPLE_TEXT_OUTPUT.Reset().\r |
843 | If ExtendeVerification is TRUE, then perform dependent Graphics Console\r | |
844 | device reset, and set display mode to mode 0.\r | |
845 | If ExtendedVerification is FALSE, only set display mode to mode 0.\r | |
846 | \r | |
24248368 | 847 | @param This Protocol instance pointer.\r |
6dcf9abc | 848 | @param ExtendedVerification Indicates that the driver may perform a more\r |
849 | exhaustive verification operation of the device\r | |
850 | during reset.\r | |
851 | \r | |
24248368 | 852 | @retval EFI_SUCCESS The text output device was reset.\r |
853 | @retval EFI_DEVICE_ERROR The text output device is not functioning correctly and\r | |
854 | could not be reset.\r | |
6dcf9abc | 855 | \r |
856 | **/\r | |
95276127 | 857 | EFI_STATUS\r |
858 | EFIAPI\r | |
859 | GraphicsConsoleConOutReset (\r | |
860 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
861 | IN BOOLEAN ExtendedVerification\r | |
862 | )\r | |
95276127 | 863 | {\r |
864 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK));\r | |
865 | return This->SetMode (This, 0);\r | |
866 | }\r | |
867 | \r | |
6dcf9abc | 868 | \r |
869 | /**\r | |
24248368 | 870 | Write a Unicode string to the output device.\r |
871 | \r | |
872 | Implements SIMPLE_TEXT_OUTPUT.OutputString(). \r | |
6dcf9abc | 873 | The Unicode string will be converted to Glyphs and will be\r |
874 | sent to the Graphics Console.\r | |
875 | \r | |
24248368 | 876 | @param This Protocol instance pointer.\r |
877 | @param WString The NULL-terminated Unicode string to be displayed\r | |
878 | on the output device(s). All output devices must\r | |
879 | also support the Unicode drawing defined in this file.\r | |
6dcf9abc | 880 | \r |
24248368 | 881 | @retval EFI_SUCCESS The string was output to the device.\r |
882 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to output\r | |
883 | the text.\r | |
884 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
885 | defined text mode.\r | |
886 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
887 | characters in the Unicode string could not be\r | |
888 | rendered and were skipped.\r | |
6dcf9abc | 889 | \r |
890 | **/\r | |
95276127 | 891 | EFI_STATUS\r |
892 | EFIAPI\r | |
893 | GraphicsConsoleConOutOutputString (\r | |
894 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
895 | IN CHAR16 *WString\r | |
896 | )\r | |
95276127 | 897 | {\r |
898 | GRAPHICS_CONSOLE_DEV *Private;\r | |
899 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
900 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
901 | INTN Mode;\r | |
902 | UINTN MaxColumn;\r | |
903 | UINTN MaxRow;\r | |
904 | UINTN Width;\r | |
905 | UINTN Height;\r | |
906 | UINTN Delta;\r | |
907 | EFI_STATUS Status;\r | |
908 | BOOLEAN Warning;\r | |
909 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r | |
910 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r | |
911 | UINTN DeltaX;\r | |
912 | UINTN DeltaY;\r | |
913 | UINTN Count;\r | |
914 | UINTN Index;\r | |
915 | INT32 OriginAttribute;\r | |
916 | EFI_TPL OldTpl;\r | |
95276127 | 917 | \r |
918 | Status = EFI_SUCCESS;\r | |
919 | \r | |
920 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
921 | //\r | |
922 | // Current mode\r | |
923 | //\r | |
924 | Mode = This->Mode->Mode;\r | |
925 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
926 | GraphicsOutput = Private->GraphicsOutput;\r | |
927 | UgaDraw = Private->UgaDraw;\r | |
928 | \r | |
929 | MaxColumn = Private->ModeData[Mode].Columns;\r | |
930 | MaxRow = Private->ModeData[Mode].Rows;\r | |
931 | DeltaX = Private->ModeData[Mode].DeltaX;\r | |
932 | DeltaY = Private->ModeData[Mode].DeltaY;\r | |
0898c57c | 933 | Width = MaxColumn * EFI_GLYPH_WIDTH;\r |
934 | Height = (MaxRow - 1) * EFI_GLYPH_HEIGHT;\r | |
95276127 | 935 | Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r |
936 | \r | |
937 | //\r | |
938 | // The Attributes won't change when during the time OutputString is called\r | |
939 | //\r | |
940 | GetTextColors (This, &Foreground, &Background);\r | |
941 | \r | |
942 | EraseCursor (This);\r | |
943 | \r | |
944 | Warning = FALSE;\r | |
945 | \r | |
946 | //\r | |
947 | // Backup attribute\r | |
948 | //\r | |
949 | OriginAttribute = This->Mode->Attribute;\r | |
950 | \r | |
6dcf9abc | 951 | while (*WString != L'\0') {\r |
95276127 | 952 | \r |
953 | if (*WString == CHAR_BACKSPACE) {\r | |
954 | //\r | |
955 | // If the cursor is at the left edge of the display, then move the cursor\r | |
956 | // one row up.\r | |
957 | //\r | |
958 | if (This->Mode->CursorColumn == 0 && This->Mode->CursorRow > 0) {\r | |
959 | This->Mode->CursorRow--;\r | |
960 | This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r | |
961 | This->OutputString (This, SpaceStr);\r | |
962 | EraseCursor (This);\r | |
963 | This->Mode->CursorRow--;\r | |
964 | This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r | |
965 | } else if (This->Mode->CursorColumn > 0) {\r | |
966 | //\r | |
967 | // If the cursor is not at the left edge of the display, then move the cursor\r | |
968 | // left one column.\r | |
969 | //\r | |
970 | This->Mode->CursorColumn--;\r | |
971 | This->OutputString (This, SpaceStr);\r | |
972 | EraseCursor (This);\r | |
973 | This->Mode->CursorColumn--;\r | |
974 | }\r | |
975 | \r | |
976 | WString++;\r | |
977 | \r | |
978 | } else if (*WString == CHAR_LINEFEED) {\r | |
979 | //\r | |
980 | // If the cursor is at the bottom of the display, then scroll the display one\r | |
981 | // row, and do not update the cursor position. Otherwise, move the cursor\r | |
982 | // down one row.\r | |
983 | //\r | |
984 | if (This->Mode->CursorRow == (INT32) (MaxRow - 1)) {\r | |
985 | if (GraphicsOutput != NULL) {\r | |
986 | //\r | |
987 | // Scroll Screen Up One Row\r | |
988 | //\r | |
989 | GraphicsOutput->Blt (\r | |
990 | GraphicsOutput,\r | |
991 | NULL,\r | |
992 | EfiBltVideoToVideo,\r | |
993 | DeltaX,\r | |
0898c57c | 994 | DeltaY + EFI_GLYPH_HEIGHT,\r |
95276127 | 995 | DeltaX,\r |
996 | DeltaY,\r | |
997 | Width,\r | |
998 | Height,\r | |
999 | Delta\r | |
1000 | );\r | |
1001 | \r | |
1002 | //\r | |
1003 | // Print Blank Line at last line\r | |
1004 | //\r | |
1005 | GraphicsOutput->Blt (\r | |
1006 | GraphicsOutput,\r | |
1007 | &Background,\r | |
1008 | EfiBltVideoFill,\r | |
1009 | 0,\r | |
1010 | 0,\r | |
1011 | DeltaX,\r | |
1012 | DeltaY + Height,\r | |
1013 | Width,\r | |
0898c57c | 1014 | EFI_GLYPH_HEIGHT,\r |
95276127 | 1015 | Delta\r |
1016 | );\r | |
8541adab | 1017 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1018 | //\r |
1019 | // Scroll Screen Up One Row\r | |
1020 | //\r | |
1021 | UgaDraw->Blt (\r | |
1022 | UgaDraw,\r | |
1023 | NULL,\r | |
1024 | EfiUgaVideoToVideo,\r | |
1025 | DeltaX,\r | |
0898c57c | 1026 | DeltaY + EFI_GLYPH_HEIGHT,\r |
95276127 | 1027 | DeltaX,\r |
1028 | DeltaY,\r | |
1029 | Width,\r | |
1030 | Height,\r | |
1031 | Delta\r | |
1032 | );\r | |
1033 | \r | |
1034 | //\r | |
1035 | // Print Blank Line at last line\r | |
1036 | //\r | |
1037 | UgaDraw->Blt (\r | |
1038 | UgaDraw,\r | |
1039 | (EFI_UGA_PIXEL *) (UINTN) &Background,\r | |
1040 | EfiUgaVideoFill,\r | |
1041 | 0,\r | |
1042 | 0,\r | |
1043 | DeltaX,\r | |
1044 | DeltaY + Height,\r | |
1045 | Width,\r | |
0898c57c | 1046 | EFI_GLYPH_HEIGHT,\r |
95276127 | 1047 | Delta\r |
1048 | );\r | |
1049 | }\r | |
1050 | } else {\r | |
1051 | This->Mode->CursorRow++;\r | |
1052 | }\r | |
1053 | \r | |
1054 | WString++;\r | |
1055 | \r | |
1056 | } else if (*WString == CHAR_CARRIAGE_RETURN) {\r | |
1057 | //\r | |
1058 | // Move the cursor to the beginning of the current row.\r | |
1059 | //\r | |
1060 | This->Mode->CursorColumn = 0;\r | |
1061 | WString++;\r | |
1062 | \r | |
1063 | } else if (*WString == WIDE_CHAR) {\r | |
1064 | \r | |
1065 | This->Mode->Attribute |= EFI_WIDE_ATTRIBUTE;\r | |
1066 | WString++;\r | |
1067 | \r | |
1068 | } else if (*WString == NARROW_CHAR) {\r | |
1069 | \r | |
1070 | This->Mode->Attribute &= (~ (UINT32) EFI_WIDE_ATTRIBUTE);\r | |
1071 | WString++;\r | |
1072 | \r | |
1073 | } else {\r | |
1074 | //\r | |
1075 | // Print the character at the current cursor position and move the cursor\r | |
1076 | // right one column. If this moves the cursor past the right edge of the\r | |
1077 | // display, then the line should wrap to the beginning of the next line. This\r | |
1078 | // is equivalent to inserting a CR and an LF. Note that if the cursor is at the\r | |
1079 | // bottom of the display, and the line wraps, then the display will be scrolled\r | |
1080 | // one line.\r | |
1081 | // If wide char is going to be displayed, need to display one character at a time\r | |
1082 | // Or, need to know the display length of a certain string.\r | |
1083 | //\r | |
1084 | // Index is used to determine how many character width units (wide = 2, narrow = 1)\r | |
1085 | // Count is used to determine how many characters are used regardless of their attributes\r | |
1086 | //\r | |
1087 | for (Count = 0, Index = 0; (This->Mode->CursorColumn + Index) < MaxColumn; Count++, Index++) {\r | |
1088 | if (WString[Count] == CHAR_NULL) {\r | |
1089 | break;\r | |
1090 | }\r | |
1091 | \r | |
1092 | if (WString[Count] == CHAR_BACKSPACE) {\r | |
1093 | break;\r | |
1094 | }\r | |
1095 | \r | |
1096 | if (WString[Count] == CHAR_LINEFEED) {\r | |
1097 | break;\r | |
1098 | }\r | |
1099 | \r | |
1100 | if (WString[Count] == CHAR_CARRIAGE_RETURN) {\r | |
1101 | break;\r | |
1102 | }\r | |
1103 | \r | |
1104 | if (WString[Count] == WIDE_CHAR) {\r | |
1105 | break;\r | |
1106 | }\r | |
1107 | \r | |
1108 | if (WString[Count] == NARROW_CHAR) {\r | |
1109 | break;\r | |
1110 | }\r | |
1111 | //\r | |
1112 | // Is the wide attribute on?\r | |
1113 | //\r | |
1114 | if (This->Mode->Attribute & EFI_WIDE_ATTRIBUTE) {\r | |
1115 | //\r | |
1116 | // If wide, add one more width unit than normal since we are going to increment at the end of the for loop\r | |
1117 | //\r | |
1118 | Index++;\r | |
1119 | //\r | |
1120 | // This is the end-case where if we are at column 79 and about to print a wide character\r | |
1121 | // We should prevent this from happening because we will wrap inappropriately. We should\r | |
1122 | // not print this character until the next line.\r | |
1123 | //\r | |
1124 | if ((This->Mode->CursorColumn + Index + 1) > MaxColumn) {\r | |
1125 | Index++;\r | |
1126 | break;\r | |
1127 | }\r | |
1128 | }\r | |
1129 | }\r | |
1130 | \r | |
1131 | Status = DrawUnicodeWeightAtCursorN (This, WString, Count);\r | |
1132 | if (EFI_ERROR (Status)) {\r | |
1133 | Warning = TRUE;\r | |
1134 | }\r | |
1135 | //\r | |
1136 | // At the end of line, output carriage return and line feed\r | |
1137 | //\r | |
1138 | WString += Count;\r | |
1139 | This->Mode->CursorColumn += (INT32) Index;\r | |
1140 | if (This->Mode->CursorColumn > (INT32) MaxColumn) {\r | |
1141 | This->Mode->CursorColumn -= 2;\r | |
1142 | This->OutputString (This, SpaceStr);\r | |
1143 | }\r | |
1144 | \r | |
1145 | if (This->Mode->CursorColumn >= (INT32) MaxColumn) {\r | |
1146 | EraseCursor (This);\r | |
1147 | This->OutputString (This, mCrLfString);\r | |
1148 | EraseCursor (This);\r | |
1149 | }\r | |
1150 | }\r | |
1151 | }\r | |
1152 | \r | |
1153 | This->Mode->Attribute = OriginAttribute;\r | |
1154 | \r | |
1155 | EraseCursor (This);\r | |
1156 | \r | |
1157 | if (Warning) {\r | |
1158 | Status = EFI_WARN_UNKNOWN_GLYPH;\r | |
1159 | }\r | |
1160 | \r | |
1161 | gBS->RestoreTPL (OldTpl);\r | |
1162 | return Status;\r | |
1163 | \r | |
1164 | }\r | |
1165 | \r | |
6dcf9abc | 1166 | /**\r |
24248368 | 1167 | Verifies that all characters in a Unicode string can be output to the \r |
1168 | target device.\r | |
6dcf9abc | 1169 | \r |
24248368 | 1170 | Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r |
1171 | If one of the characters in the *Wstring is neither valid valid Unicode\r | |
1172 | drawing characters, not ASCII code, then this function will return\r | |
1173 | EFI_UNSUPPORTED\r | |
1174 | \r | |
1175 | @param This Protocol instance pointer.\r | |
1176 | @param WString The NULL-terminated Unicode string to be examined for the output\r | |
1177 | device(s).\r | |
6dcf9abc | 1178 | \r |
24248368 | 1179 | @retval EFI_SUCCESS The device(s) are capable of rendering the output string.\r |
1180 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be\r | |
1181 | rendered by one or more of the output devices mapped\r | |
1182 | by the EFI handle.\r | |
6dcf9abc | 1183 | \r |
1184 | **/\r | |
95276127 | 1185 | EFI_STATUS\r |
1186 | EFIAPI\r | |
1187 | GraphicsConsoleConOutTestString (\r | |
1188 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1189 | IN CHAR16 *WString\r | |
1190 | )\r | |
95276127 | 1191 | {\r |
1192 | EFI_STATUS Status;\r | |
95276127 | 1193 | UINT16 Count;\r |
95276127 | 1194 | \r |
6dcf9abc | 1195 | EFI_IMAGE_OUTPUT *Blt;\r |
93e3992d | 1196 | \r |
6dcf9abc | 1197 | Blt = NULL;\r |
93e3992d | 1198 | Count = 0;\r |
1199 | \r | |
1200 | while (WString[Count] != 0) {\r | |
93e3992d | 1201 | Status = mHiiFont->GetGlyph (\r |
1202 | mHiiFont,\r | |
1203 | WString[Count],\r | |
1204 | NULL,\r | |
1205 | &Blt,\r | |
1206 | NULL\r | |
1207 | );\r | |
676df92c | 1208 | if (Blt != NULL) {\r |
1209 | FreePool (Blt);\r | |
1210 | Blt = NULL;\r | |
1211 | }\r | |
93e3992d | 1212 | Count++;\r |
d42d853e | 1213 | \r |
95276127 | 1214 | if (EFI_ERROR (Status)) {\r |
1215 | return EFI_UNSUPPORTED;\r | |
1216 | }\r | |
1217 | }\r | |
1218 | \r | |
1219 | return EFI_SUCCESS;\r | |
1220 | }\r | |
1221 | \r | |
6dcf9abc | 1222 | \r |
1223 | /**\r | |
24248368 | 1224 | Returns information for an available text mode that the output device(s)\r |
1225 | supports\r | |
1226 | \r | |
6dcf9abc | 1227 | Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r |
24248368 | 1228 | It returnes information for an available text mode that the Graphics Console supports.\r |
1229 | In this driver,we only support text mode 80x25, which is defined as mode 0.\r | |
6dcf9abc | 1230 | \r |
24248368 | 1231 | @param This Protocol instance pointer.\r |
6dcf9abc | 1232 | @param ModeNumber The mode number to return information on.\r |
1233 | @param Columns The returned columns of the requested mode.\r | |
1234 | @param Rows The returned rows of the requested mode.\r | |
1235 | \r | |
24248368 | 1236 | @retval EFI_SUCCESS The requested mode information is returned.\r |
1237 | @retval EFI_UNSUPPORTED The mode number is not valid.\r | |
6dcf9abc | 1238 | \r |
1239 | **/\r | |
95276127 | 1240 | EFI_STATUS\r |
1241 | EFIAPI\r | |
1242 | GraphicsConsoleConOutQueryMode (\r | |
1243 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1244 | IN UINTN ModeNumber,\r | |
1245 | OUT UINTN *Columns,\r | |
1246 | OUT UINTN *Rows\r | |
1247 | )\r | |
95276127 | 1248 | {\r |
1249 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1250 | EFI_STATUS Status;\r | |
1251 | EFI_TPL OldTpl;\r | |
8541adab | 1252 | \r |
95276127 | 1253 | if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r |
1254 | return EFI_UNSUPPORTED;\r | |
1255 | }\r | |
1256 | \r | |
1257 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1258 | Status = EFI_SUCCESS;\r | |
8541adab | 1259 | \r |
95276127 | 1260 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r |
1261 | \r | |
1262 | *Columns = Private->ModeData[ModeNumber].Columns;\r | |
1263 | *Rows = Private->ModeData[ModeNumber].Rows;\r | |
1264 | \r | |
1265 | if (*Columns <= 0 && *Rows <= 0) {\r | |
1266 | Status = EFI_UNSUPPORTED;\r | |
1267 | goto Done;\r | |
1268 | \r | |
1269 | }\r | |
1270 | \r | |
1271 | Done:\r | |
1272 | gBS->RestoreTPL (OldTpl);\r | |
1273 | return Status;\r | |
1274 | }\r | |
1275 | \r | |
6dcf9abc | 1276 | \r |
1277 | /**\r | |
24248368 | 1278 | Sets the output device(s) to a specified mode.\r |
1279 | \r | |
6dcf9abc | 1280 | Implements SIMPLE_TEXT_OUTPUT.SetMode().\r |
24248368 | 1281 | Set the Graphics Console to a specified mode. In this driver, we only support mode 0.\r |
6dcf9abc | 1282 | \r |
24248368 | 1283 | @param This Protocol instance pointer.\r |
6dcf9abc | 1284 | @param ModeNumber The text mode to set.\r |
1285 | \r | |
24248368 | 1286 | @retval EFI_SUCCESS The requested text mode is set.\r |
1287 | @retval EFI_DEVICE_ERROR The requested text mode cannot be set because of \r | |
1288 | Graphics Console device error.\r | |
1289 | @retval EFI_UNSUPPORTED The text mode number is not valid.\r | |
6dcf9abc | 1290 | \r |
1291 | **/\r | |
95276127 | 1292 | EFI_STATUS\r |
1293 | EFIAPI\r | |
1294 | GraphicsConsoleConOutSetMode (\r | |
1295 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1296 | IN UINTN ModeNumber\r | |
1297 | )\r | |
95276127 | 1298 | {\r |
1299 | EFI_STATUS Status;\r | |
1300 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1301 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1302 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *NewLineBuffer;\r | |
1303 | UINT32 HorizontalResolution;\r | |
1304 | UINT32 VerticalResolution;\r | |
1305 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1306 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1307 | UINT32 ColorDepth;\r | |
1308 | UINT32 RefreshRate;\r | |
1309 | EFI_TPL OldTpl;\r | |
1310 | \r | |
1311 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1312 | \r | |
1313 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1314 | GraphicsOutput = Private->GraphicsOutput;\r | |
1315 | UgaDraw = Private->UgaDraw;\r | |
1316 | ModeData = &(Private->ModeData[ModeNumber]);\r | |
1317 | \r | |
1318 | if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r | |
1319 | Status = EFI_UNSUPPORTED;\r | |
1320 | goto Done;\r | |
1321 | }\r | |
1322 | \r | |
1323 | //\r | |
1324 | // Make sure the requested mode number is supported\r | |
1325 | //\r | |
1326 | if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r | |
1327 | Status = EFI_UNSUPPORTED;\r | |
1328 | goto Done;\r | |
1329 | }\r | |
1330 | \r | |
1331 | if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r | |
1332 | Status = EFI_UNSUPPORTED;\r | |
1333 | goto Done;\r | |
1334 | }\r | |
1335 | //\r | |
1336 | // Attempt to allocate a line buffer for the requested mode number\r | |
1337 | //\r | |
0898c57c | 1338 | NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT);\r |
95276127 | 1339 | \r |
1340 | if (NewLineBuffer == NULL) {\r | |
1341 | //\r | |
1342 | // The new line buffer could not be allocated, so return an error.\r | |
1343 | // No changes to the state of the current console have been made, so the current console is still valid\r | |
1344 | //\r | |
1345 | Status = EFI_OUT_OF_RESOURCES;\r | |
1346 | goto Done;\r | |
1347 | }\r | |
1348 | //\r | |
1349 | // If the mode has been set at least one other time, then LineBuffer will not be NULL\r | |
1350 | //\r | |
1351 | if (Private->LineBuffer != NULL) {\r | |
1352 | //\r | |
1353 | // Clear the current text window on the current graphics console\r | |
1354 | //\r | |
1355 | This->ClearScreen (This);\r | |
1356 | \r | |
1357 | //\r | |
1358 | // If the new mode is the same as the old mode, then just return EFI_SUCCESS\r | |
1359 | //\r | |
1360 | if ((INT32) ModeNumber == This->Mode->Mode) {\r | |
1361 | FreePool (NewLineBuffer);\r | |
1362 | Status = EFI_SUCCESS;\r | |
1363 | goto Done;\r | |
1364 | }\r | |
1365 | //\r | |
7347d5d6 | 1366 | // Otherwise, the size of the text console and/or the GOP/UGA mode will be changed,\r |
1367 | // so erase the cursor, and free the LineBuffer for the current mode\r | |
95276127 | 1368 | //\r |
7347d5d6 | 1369 | EraseCursor (This);\r |
95276127 | 1370 | \r |
1371 | FreePool (Private->LineBuffer);\r | |
1372 | }\r | |
1373 | //\r | |
1374 | // Assign the current line buffer to the newly allocated line buffer\r | |
1375 | //\r | |
1376 | Private->LineBuffer = NewLineBuffer;\r | |
1377 | \r | |
1378 | if (GraphicsOutput != NULL) {\r | |
1379 | if (ModeData->GopModeNumber != GraphicsOutput->Mode->Mode) {\r | |
1380 | //\r | |
1381 | // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode\r | |
1382 | //\r | |
1383 | Status = GraphicsOutput->SetMode (GraphicsOutput, ModeData->GopModeNumber);\r | |
1384 | if (EFI_ERROR (Status)) {\r | |
1385 | //\r | |
1386 | // The mode set operation failed\r | |
1387 | //\r | |
1388 | goto Done;\r | |
1389 | }\r | |
1390 | } else {\r | |
1391 | //\r | |
1392 | // The current graphics mode is correct, so simply clear the entire display\r | |
1393 | //\r | |
1394 | Status = GraphicsOutput->Blt (\r | |
1395 | GraphicsOutput,\r | |
1396 | &mEfiColors[0],\r | |
1397 | EfiBltVideoFill,\r | |
1398 | 0,\r | |
1399 | 0,\r | |
1400 | 0,\r | |
1401 | 0,\r | |
1402 | ModeData->GopWidth,\r | |
1403 | ModeData->GopHeight,\r | |
1404 | 0\r | |
1405 | );\r | |
1406 | }\r | |
8541adab | 1407 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1408 | //\r |
1409 | // Get the current UGA Draw mode information\r | |
1410 | //\r | |
1411 | Status = UgaDraw->GetMode (\r | |
1412 | UgaDraw,\r | |
1413 | &HorizontalResolution,\r | |
1414 | &VerticalResolution,\r | |
1415 | &ColorDepth,\r | |
1416 | &RefreshRate\r | |
1417 | );\r | |
1418 | if (EFI_ERROR (Status) || HorizontalResolution != ModeData->GopWidth || VerticalResolution != ModeData->GopHeight) {\r | |
1419 | //\r | |
1420 | // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new grapghics mode\r | |
1421 | //\r | |
1422 | Status = UgaDraw->SetMode (\r | |
1423 | UgaDraw,\r | |
1424 | ModeData->GopWidth,\r | |
1425 | ModeData->GopHeight,\r | |
1426 | 32,\r | |
1427 | 60\r | |
1428 | );\r | |
1429 | if (EFI_ERROR (Status)) {\r | |
1430 | //\r | |
1431 | // The mode set operation failed\r | |
1432 | //\r | |
1433 | goto Done;\r | |
1434 | }\r | |
1435 | } else {\r | |
1436 | //\r | |
1437 | // The current graphics mode is correct, so simply clear the entire display\r | |
1438 | //\r | |
1439 | Status = UgaDraw->Blt (\r | |
1440 | UgaDraw,\r | |
1441 | (EFI_UGA_PIXEL *) (UINTN) &mEfiColors[0],\r | |
1442 | EfiUgaVideoFill,\r | |
1443 | 0,\r | |
1444 | 0,\r | |
1445 | 0,\r | |
1446 | 0,\r | |
1447 | ModeData->GopWidth,\r | |
1448 | ModeData->GopHeight,\r | |
1449 | 0\r | |
1450 | );\r | |
1451 | }\r | |
1452 | }\r | |
1453 | \r | |
1454 | //\r | |
1455 | // The new mode is valid, so commit the mode change\r | |
1456 | //\r | |
1457 | This->Mode->Mode = (INT32) ModeNumber;\r | |
1458 | \r | |
1459 | //\r | |
1460 | // Move the text cursor to the upper left hand corner of the displat and enable it\r | |
1461 | //\r | |
1462 | This->SetCursorPosition (This, 0, 0);\r | |
95276127 | 1463 | \r |
1464 | Status = EFI_SUCCESS;\r | |
1465 | \r | |
1466 | Done:\r | |
1467 | gBS->RestoreTPL (OldTpl);\r | |
1468 | return Status;\r | |
1469 | }\r | |
1470 | \r | |
6dcf9abc | 1471 | \r |
1472 | /**\r | |
24248368 | 1473 | Sets the background and foreground colors for the OutputString () and\r |
1474 | ClearScreen () functions.\r | |
1475 | \r | |
6dcf9abc | 1476 | Implements SIMPLE_TEXT_OUTPUT.SetAttribute().\r |
1477 | \r | |
24248368 | 1478 | @param This Protocol instance pointer.\r |
1479 | @param Attribute The attribute to set. Bits 0..3 are the foreground\r | |
1480 | color, and bits 4..6 are the background color. \r | |
1481 | All other bits are undefined and must be zero.\r | |
6dcf9abc | 1482 | \r |
24248368 | 1483 | @retval EFI_SUCCESS The requested attribute is set.\r |
1484 | @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.\r | |
1485 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
6dcf9abc | 1486 | \r |
1487 | **/\r | |
95276127 | 1488 | EFI_STATUS\r |
1489 | EFIAPI\r | |
1490 | GraphicsConsoleConOutSetAttribute (\r | |
1491 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1492 | IN UINTN Attribute\r | |
1493 | )\r | |
95276127 | 1494 | {\r |
1495 | EFI_TPL OldTpl;\r | |
8541adab | 1496 | \r |
95276127 | 1497 | if ((Attribute | 0xFF) != 0xFF) {\r |
1498 | return EFI_UNSUPPORTED;\r | |
1499 | }\r | |
1500 | \r | |
1501 | if ((INT32) Attribute == This->Mode->Attribute) {\r | |
1502 | return EFI_SUCCESS;\r | |
1503 | }\r | |
1504 | \r | |
1505 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1506 | \r | |
1507 | EraseCursor (This);\r | |
1508 | \r | |
1509 | This->Mode->Attribute = (INT32) Attribute;\r | |
1510 | \r | |
1511 | EraseCursor (This);\r | |
1512 | \r | |
1513 | gBS->RestoreTPL (OldTpl);\r | |
1514 | \r | |
1515 | return EFI_SUCCESS;\r | |
1516 | }\r | |
1517 | \r | |
6dcf9abc | 1518 | \r |
1519 | /**\r | |
24248368 | 1520 | Clears the output device(s) display to the currently selected background \r |
1521 | color.\r | |
1522 | \r | |
6dcf9abc | 1523 | Implements SIMPLE_TEXT_OUTPUT.ClearScreen().\r |
6dcf9abc | 1524 | \r |
24248368 | 1525 | @param This Protocol instance pointer.\r |
6dcf9abc | 1526 | \r |
24248368 | 1527 | @retval EFI_SUCCESS The operation completed successfully.\r |
1528 | @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r | |
1529 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
6dcf9abc | 1530 | \r |
1531 | **/\r | |
95276127 | 1532 | EFI_STATUS\r |
1533 | EFIAPI\r | |
1534 | GraphicsConsoleConOutClearScreen (\r | |
1535 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
1536 | )\r | |
95276127 | 1537 | {\r |
1538 | EFI_STATUS Status;\r | |
1539 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1540 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1541 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1542 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1543 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r | |
1544 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r | |
1545 | EFI_TPL OldTpl;\r | |
1546 | \r | |
1547 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1548 | \r | |
1549 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1550 | GraphicsOutput = Private->GraphicsOutput;\r | |
1551 | UgaDraw = Private->UgaDraw;\r | |
1552 | ModeData = &(Private->ModeData[This->Mode->Mode]);\r | |
1553 | \r | |
1554 | GetTextColors (This, &Foreground, &Background);\r | |
1555 | if (GraphicsOutput != NULL) {\r | |
1556 | Status = GraphicsOutput->Blt (\r | |
1557 | GraphicsOutput,\r | |
1558 | &Background,\r | |
1559 | EfiBltVideoFill,\r | |
1560 | 0,\r | |
1561 | 0,\r | |
1562 | 0,\r | |
1563 | 0,\r | |
1564 | ModeData->GopWidth,\r | |
1565 | ModeData->GopHeight,\r | |
1566 | 0\r | |
1567 | );\r | |
8541adab | 1568 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1569 | Status = UgaDraw->Blt (\r |
1570 | UgaDraw,\r | |
1571 | (EFI_UGA_PIXEL *) (UINTN) &Background,\r | |
1572 | EfiUgaVideoFill,\r | |
1573 | 0,\r | |
1574 | 0,\r | |
1575 | 0,\r | |
1576 | 0,\r | |
1577 | ModeData->GopWidth,\r | |
1578 | ModeData->GopHeight,\r | |
1579 | 0\r | |
1580 | );\r | |
8541adab | 1581 | } else {\r |
1582 | Status = EFI_UNSUPPORTED;\r | |
95276127 | 1583 | }\r |
1584 | \r | |
1585 | This->Mode->CursorColumn = 0;\r | |
1586 | This->Mode->CursorRow = 0;\r | |
1587 | \r | |
1588 | EraseCursor (This);\r | |
1589 | \r | |
1590 | gBS->RestoreTPL (OldTpl);\r | |
1591 | \r | |
1592 | return Status;\r | |
1593 | }\r | |
1594 | \r | |
6dcf9abc | 1595 | \r |
1596 | /**\r | |
24248368 | 1597 | Sets the current coordinates of the cursor position.\r |
1598 | \r | |
6dcf9abc | 1599 | Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().\r |
1600 | \r | |
24248368 | 1601 | @param This Protocol instance pointer.\r |
1602 | @param Column The position to set the cursor to. Must be greater than or\r | |
1603 | equal to zero and less than the number of columns and rows\r | |
1604 | by QueryMode ().\r | |
1605 | @param Row The position to set the cursor to. Must be greater than or\r | |
1606 | equal to zero and less than the number of columns and rows\r | |
1607 | by QueryMode ().\r | |
6dcf9abc | 1608 | \r |
24248368 | 1609 | @retval EFI_SUCCESS The operation completed successfully.\r |
1610 | @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r | |
1611 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the\r | |
1612 | cursor position is invalid for the current mode.\r | |
6dcf9abc | 1613 | \r |
1614 | **/\r | |
95276127 | 1615 | EFI_STATUS\r |
1616 | EFIAPI\r | |
1617 | GraphicsConsoleConOutSetCursorPosition (\r | |
1618 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1619 | IN UINTN Column,\r | |
1620 | IN UINTN Row\r | |
1621 | )\r | |
95276127 | 1622 | {\r |
1623 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1624 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1625 | EFI_STATUS Status;\r | |
1626 | EFI_TPL OldTpl;\r | |
1627 | \r | |
1628 | Status = EFI_SUCCESS;\r | |
1629 | \r | |
1630 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1631 | \r | |
1632 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1633 | ModeData = &(Private->ModeData[This->Mode->Mode]);\r | |
1634 | \r | |
1635 | if ((Column >= ModeData->Columns) || (Row >= ModeData->Rows)) {\r | |
1636 | Status = EFI_UNSUPPORTED;\r | |
1637 | goto Done;\r | |
1638 | }\r | |
1639 | \r | |
8595bdaf | 1640 | if ((This->Mode->CursorColumn == (INT32) Column) && (This->Mode->CursorRow == (INT32) Row)) {\r |
95276127 | 1641 | Status = EFI_SUCCESS;\r |
1642 | goto Done;\r | |
1643 | }\r | |
1644 | \r | |
1645 | EraseCursor (This);\r | |
1646 | \r | |
1647 | This->Mode->CursorColumn = (INT32) Column;\r | |
1648 | This->Mode->CursorRow = (INT32) Row;\r | |
1649 | \r | |
1650 | EraseCursor (This);\r | |
1651 | \r | |
1652 | Done:\r | |
1653 | gBS->RestoreTPL (OldTpl);\r | |
1654 | \r | |
1655 | return Status;\r | |
1656 | }\r | |
1657 | \r | |
6dcf9abc | 1658 | \r |
1659 | /**\r | |
24248368 | 1660 | Makes the cursor visible or invisible.\r |
1661 | \r | |
6dcf9abc | 1662 | Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r |
6dcf9abc | 1663 | \r |
24248368 | 1664 | @param This Protocol instance pointer.\r |
6dcf9abc | 1665 | @param Visible If TRUE, the cursor is set to be visible, If FALSE,\r |
1666 | the cursor is set to be invisible.\r | |
1667 | \r | |
24248368 | 1668 | @retval EFI_SUCCESS The operation completed successfully.\r |
6dcf9abc | 1669 | \r |
1670 | **/\r | |
95276127 | 1671 | EFI_STATUS\r |
1672 | EFIAPI\r | |
1673 | GraphicsConsoleConOutEnableCursor (\r | |
1674 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1675 | IN BOOLEAN Visible\r | |
1676 | )\r | |
95276127 | 1677 | {\r |
1678 | EFI_TPL OldTpl;\r | |
8541adab | 1679 | \r |
95276127 | 1680 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
8541adab | 1681 | \r |
95276127 | 1682 | EraseCursor (This);\r |
1683 | \r | |
1684 | This->Mode->CursorVisible = Visible;\r | |
1685 | \r | |
1686 | EraseCursor (This);\r | |
1687 | \r | |
1688 | gBS->RestoreTPL (OldTpl);\r | |
1689 | return EFI_SUCCESS;\r | |
1690 | }\r | |
1691 | \r | |
24248368 | 1692 | /**\r |
1693 | Gets Graphics Console devcie's foreground color and background color.\r | |
1694 | \r | |
1695 | @param This Protocol instance pointer.\r | |
1696 | @param Foreground Returned text foreground color.\r | |
1697 | @param Background Returned text background color.\r | |
1698 | \r | |
1699 | @retval EFI_SUCCESS It returned always.\r | |
1700 | \r | |
1701 | **/\r | |
95276127 | 1702 | EFI_STATUS\r |
1703 | GetTextColors (\r | |
1704 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1705 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r | |
1706 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r | |
1707 | )\r | |
1708 | {\r | |
1709 | INTN Attribute;\r | |
1710 | \r | |
1711 | Attribute = This->Mode->Attribute & 0x7F;\r | |
1712 | \r | |
1713 | *Foreground = mEfiColors[Attribute & 0x0f];\r | |
1714 | *Background = mEfiColors[Attribute >> 4];\r | |
1715 | \r | |
1716 | return EFI_SUCCESS;\r | |
1717 | }\r | |
1718 | \r | |
24248368 | 1719 | /**\r |
1720 | Draw Unicode string on the Graphice Console device's screen.\r | |
1721 | \r | |
1722 | @param This Protocol instance pointer.\r | |
1723 | @param UnicodeWeight One Unicode string to be displayed.\r | |
1724 | @param Count The count of Unicode string.\r | |
1725 | \r | |
1726 | @retval EFI_OUT_OF_RESOURCES If no memory resource to use.\r | |
1727 | @retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw\r | |
1728 | protocol exist.\r | |
1729 | @retval EFI_SUCCESS Drawing Unicode string implemented successfully.\r | |
1730 | \r | |
1731 | **/\r | |
93e3992d | 1732 | EFI_STATUS\r |
1733 | DrawUnicodeWeightAtCursorN (\r | |
1734 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
24248368 | 1735 | IN CHAR16 *UnicodeWeight,\r |
1736 | IN UINTN Count\r | |
93e3992d | 1737 | )\r |
1738 | {\r | |
1739 | EFI_STATUS Status;\r | |
1740 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1741 | EFI_IMAGE_OUTPUT *Blt;\r | |
1742 | EFI_STRING String;\r | |
1743 | EFI_FONT_DISPLAY_INFO *FontInfo;\r | |
d42d853e | 1744 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
1745 | EFI_HII_ROW_INFO *RowInfoArray;\r | |
1746 | UINTN RowInfoArraySize;\r | |
93e3992d | 1747 | \r |
1748 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
93e3992d | 1749 | Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r |
1750 | if (Blt == NULL) {\r | |
1751 | return EFI_OUT_OF_RESOURCES;\r | |
1752 | }\r | |
1753 | \r | |
1754 | Blt->Width = (UINT16) (Private->ModeData[This->Mode->Mode].GopWidth);\r | |
1755 | Blt->Height = (UINT16) (Private->ModeData[This->Mode->Mode].GopHeight);\r | |
93e3992d | 1756 | \r |
1757 | String = AllocateCopyPool ((Count + 1) * sizeof (CHAR16), UnicodeWeight);\r | |
1758 | if (String == NULL) {\r | |
676df92c | 1759 | FreePool (Blt);\r |
93e3992d | 1760 | return EFI_OUT_OF_RESOURCES;\r |
1761 | }\r | |
8595bdaf | 1762 | //\r |
1763 | // Set the end character\r | |
1764 | //\r | |
1765 | *(String + Count) = L'\0';\r | |
93e3992d | 1766 | \r |
1767 | FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));\r | |
1768 | if (FontInfo == NULL) {\r | |
676df92c | 1769 | FreePool (Blt);\r |
1770 | FreePool (String);\r | |
93e3992d | 1771 | return EFI_OUT_OF_RESOURCES;\r |
1772 | }\r | |
8595bdaf | 1773 | //\r |
1774 | // Get current foreground and background colors.\r | |
1775 | //\r | |
93e3992d | 1776 | GetTextColors (This, &FontInfo->ForegroundColor, &FontInfo->BackgroundColor);\r |
1777 | \r | |
d42d853e | 1778 | if (Private->GraphicsOutput != NULL) {\r |
8595bdaf | 1779 | //\r |
1780 | // If Graphcis Output protocol exists, using HII Font protocol to draw. \r | |
1781 | //\r | |
d42d853e | 1782 | Blt->Image.Screen = Private->GraphicsOutput;\r |
95276127 | 1783 | \r |
d42d853e | 1784 | Status = mHiiFont->StringToImage (\r |
1785 | mHiiFont,\r | |
1786 | EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,\r | |
1787 | String,\r | |
1788 | FontInfo,\r | |
1789 | &Blt,\r | |
0898c57c | 1790 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1791 | This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1792 | NULL,\r |
1793 | NULL,\r | |
1794 | NULL\r | |
1795 | );\r | |
95276127 | 1796 | \r |
8541adab | 1797 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
8595bdaf | 1798 | //\r |
1799 | // If Graphics Output protocol cannot be found and PcdUgaConsumeSupport enabled, \r | |
1800 | // using UGA Draw protocol to draw.\r | |
1801 | //\r | |
d42d853e | 1802 | ASSERT (Private->UgaDraw!= NULL);\r |
95276127 | 1803 | \r |
d42d853e | 1804 | UgaDraw = Private->UgaDraw;\r |
95276127 | 1805 | \r |
d42d853e | 1806 | Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
1807 | if (Blt->Image.Bitmap == NULL) {\r | |
676df92c | 1808 | FreePool (Blt);\r |
1809 | FreePool (String);\r | |
d42d853e | 1810 | return EFI_OUT_OF_RESOURCES;\r |
95276127 | 1811 | }\r |
1812 | \r | |
d42d853e | 1813 | RowInfoArray = NULL;\r |
1814 | //\r | |
1815 | // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r | |
1816 | // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r | |
1817 | //\r | |
1818 | Status = mHiiFont->StringToImage (\r | |
1819 | mHiiFont,\r | |
1820 | EFI_HII_IGNORE_IF_NO_GLYPH,\r | |
1821 | String,\r | |
1822 | FontInfo,\r | |
1823 | &Blt,\r | |
0898c57c | 1824 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1825 | This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1826 | &RowInfoArray,\r |
1827 | &RowInfoArraySize,\r | |
1828 | NULL\r | |
1829 | );\r | |
95276127 | 1830 | \r |
d42d853e | 1831 | if (!EFI_ERROR (Status)) {\r |
95276127 | 1832 | //\r |
d42d853e | 1833 | // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r |
bd1d34ee | 1834 | // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r |
95276127 | 1835 | //\r |
bd1d34ee | 1836 | ASSERT (RowInfoArraySize <= 1);\r |
8541adab | 1837 | \r |
d42d853e | 1838 | Status = UgaDraw->Blt (\r |
1839 | UgaDraw,\r | |
1840 | (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r | |
1841 | EfiUgaBltBufferToVideo,\r | |
0898c57c | 1842 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1843 | (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
1844 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r | |
1845 | (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1846 | RowInfoArray[0].LineWidth,\r |
1847 | RowInfoArray[0].LineHeight,\r | |
1848 | Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
1849 | );\r | |
1850 | }\r | |
95276127 | 1851 | \r |
676df92c | 1852 | FreePool (RowInfoArray);\r |
1853 | FreePool (Blt->Image.Bitmap);\r | |
8541adab | 1854 | } else {\r |
1855 | Status = EFI_UNSUPPORTED;\r | |
95276127 | 1856 | }\r |
1857 | \r | |
676df92c | 1858 | if (Blt != NULL) {\r |
1859 | FreePool (Blt);\r | |
1860 | }\r | |
1861 | if (String != NULL) {\r | |
1862 | FreePool (String);\r | |
1863 | }\r | |
1864 | if (FontInfo != NULL) {\r | |
1865 | FreePool (FontInfo);\r | |
1866 | }\r | |
d42d853e | 1867 | return Status;\r |
95276127 | 1868 | }\r |
d42d853e | 1869 | \r |
24248368 | 1870 | /**\r |
1871 | Erase the cursor on the screen.\r | |
95276127 | 1872 | \r |
24248368 | 1873 | @param This Protocol instance pointer.\r |
1874 | \r | |
1875 | @retval EFI_SUCCESS The cursor is erased successfully.\r | |
1876 | \r | |
1877 | **/\r | |
95276127 | 1878 | EFI_STATUS\r |
1879 | EraseCursor (\r | |
1880 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
1881 | )\r | |
1882 | {\r | |
1883 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1884 | EFI_SIMPLE_TEXT_OUTPUT_MODE *CurrentMode;\r | |
1885 | INTN GlyphX;\r | |
1886 | INTN GlyphY;\r | |
1887 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1888 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1889 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Foreground;\r | |
1890 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Background;\r | |
0898c57c | 1891 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION BltChar[EFI_GLYPH_HEIGHT][EFI_GLYPH_WIDTH];\r |
6dcf9abc | 1892 | UINTN PosX;\r |
1893 | UINTN PosY;\r | |
95276127 | 1894 | \r |
1895 | CurrentMode = This->Mode;\r | |
1896 | \r | |
1897 | if (!CurrentMode->CursorVisible) {\r | |
1898 | return EFI_SUCCESS;\r | |
1899 | }\r | |
1900 | \r | |
1901 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1902 | GraphicsOutput = Private->GraphicsOutput;\r | |
1903 | UgaDraw = Private->UgaDraw;\r | |
1904 | \r | |
1905 | //\r | |
24248368 | 1906 | // In this driver, only narrow character was supported.\r |
95276127 | 1907 | //\r |
1908 | //\r | |
1909 | // Blt a character to the screen\r | |
1910 | //\r | |
0898c57c | 1911 | GlyphX = (CurrentMode->CursorColumn * EFI_GLYPH_WIDTH) + Private->ModeData[CurrentMode->Mode].DeltaX;\r |
1912 | GlyphY = (CurrentMode->CursorRow * EFI_GLYPH_HEIGHT) + Private->ModeData[CurrentMode->Mode].DeltaY;\r | |
95276127 | 1913 | if (GraphicsOutput != NULL) {\r |
1914 | GraphicsOutput->Blt (\r | |
1915 | GraphicsOutput,\r | |
1916 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r | |
1917 | EfiBltVideoToBltBuffer,\r | |
1918 | GlyphX,\r | |
1919 | GlyphY,\r | |
1920 | 0,\r | |
1921 | 0,\r | |
0898c57c | 1922 | EFI_GLYPH_WIDTH,\r |
1923 | EFI_GLYPH_HEIGHT,\r | |
1924 | EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
95276127 | 1925 | );\r |
8541adab | 1926 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1927 | UgaDraw->Blt (\r |
1928 | UgaDraw,\r | |
1929 | (EFI_UGA_PIXEL *) (UINTN) BltChar,\r | |
1930 | EfiUgaVideoToBltBuffer,\r | |
1931 | GlyphX,\r | |
1932 | GlyphY,\r | |
1933 | 0,\r | |
1934 | 0,\r | |
0898c57c | 1935 | EFI_GLYPH_WIDTH,\r |
1936 | EFI_GLYPH_HEIGHT,\r | |
1937 | EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r | |
95276127 | 1938 | );\r |
1939 | }\r | |
1940 | \r | |
1941 | GetTextColors (This, &Foreground.Pixel, &Background.Pixel);\r | |
1942 | \r | |
1943 | //\r | |
1944 | // Convert Monochrome bitmap of the Glyph to BltBuffer structure\r | |
1945 | //\r | |
6dcf9abc | 1946 | for (PosY = 0; PosY < EFI_GLYPH_HEIGHT; PosY++) {\r |
1947 | for (PosX = 0; PosX < EFI_GLYPH_WIDTH; PosX++) {\r | |
1948 | if ((mCursorGlyph.GlyphCol1[PosY] & (1 << PosX)) != 0) {\r | |
1949 | BltChar[PosY][EFI_GLYPH_WIDTH - PosX - 1].Raw ^= Foreground.Raw;\r | |
95276127 | 1950 | }\r |
1951 | }\r | |
1952 | }\r | |
1953 | \r | |
1954 | if (GraphicsOutput != NULL) {\r | |
1955 | GraphicsOutput->Blt (\r | |
1956 | GraphicsOutput,\r | |
1957 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r | |
1958 | EfiBltBufferToVideo,\r | |
1959 | 0,\r | |
1960 | 0,\r | |
1961 | GlyphX,\r | |
1962 | GlyphY,\r | |
0898c57c | 1963 | EFI_GLYPH_WIDTH,\r |
1964 | EFI_GLYPH_HEIGHT,\r | |
1965 | EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
95276127 | 1966 | );\r |
8541adab | 1967 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1968 | UgaDraw->Blt (\r |
1969 | UgaDraw,\r | |
1970 | (EFI_UGA_PIXEL *) (UINTN) BltChar,\r | |
1971 | EfiUgaBltBufferToVideo,\r | |
1972 | 0,\r | |
1973 | 0,\r | |
1974 | GlyphX,\r | |
1975 | GlyphY,\r | |
0898c57c | 1976 | EFI_GLYPH_WIDTH,\r |
1977 | EFI_GLYPH_HEIGHT,\r | |
1978 | EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r | |
95276127 | 1979 | );\r |
1980 | }\r | |
1981 | \r | |
1982 | return EFI_SUCCESS;\r | |
1983 | }\r | |
97a079ed A |
1984 | \r |
1985 | /**\r | |
1986 | The user Entry Point for module GraphicsConsole. The user code starts with this function.\r | |
1987 | \r | |
8541adab | 1988 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
97a079ed | 1989 | @param[in] SystemTable A pointer to the EFI System Table.\r |
8541adab | 1990 | \r |
97a079ed A |
1991 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
1992 | @retval other Some error occurs when executing this entry point.\r | |
1993 | \r | |
1994 | **/\r | |
1995 | EFI_STATUS\r | |
1996 | EFIAPI\r | |
1997 | InitializeGraphicsConsole (\r | |
1998 | IN EFI_HANDLE ImageHandle,\r | |
1999 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
2000 | )\r | |
2001 | {\r | |
2002 | EFI_STATUS Status;\r | |
2003 | \r | |
2004 | //\r | |
2005 | // Install driver model protocol(s).\r | |
2006 | //\r | |
5bca971e | 2007 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
97a079ed A |
2008 | ImageHandle,\r |
2009 | SystemTable,\r | |
2010 | &gGraphicsConsoleDriverBinding,\r | |
2011 | ImageHandle,\r | |
2012 | &gGraphicsConsoleComponentName,\r | |
5bca971e | 2013 | &gGraphicsConsoleComponentName2\r |
97a079ed A |
2014 | );\r |
2015 | ASSERT_EFI_ERROR (Status);\r | |
2016 | \r | |
2017 | \r | |
2018 | return Status;\r | |
2019 | }\r | |
2020 | \r | |
d42d853e | 2021 | \r |