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 | |
95276127 | 17 | //\r |
878670ea | 18 | // Graphics Console Device Private Data template\r |
95276127 | 19 | //\r |
fe1e36e5 | 20 | GRAPHICS_CONSOLE_DEV mGraphicsConsoleDevTemplate = {\r |
95276127 | 21 | GRAPHICS_CONSOLE_DEV_SIGNATURE,\r |
22 | (EFI_GRAPHICS_OUTPUT_PROTOCOL *) NULL,\r | |
23 | (EFI_UGA_DRAW_PROTOCOL *) NULL,\r | |
24 | {\r | |
25 | GraphicsConsoleConOutReset,\r | |
26 | GraphicsConsoleConOutOutputString,\r | |
27 | GraphicsConsoleConOutTestString,\r | |
28 | GraphicsConsoleConOutQueryMode,\r | |
29 | GraphicsConsoleConOutSetMode,\r | |
30 | GraphicsConsoleConOutSetAttribute,\r | |
31 | GraphicsConsoleConOutClearScreen,\r | |
32 | GraphicsConsoleConOutSetCursorPosition,\r | |
33 | GraphicsConsoleConOutEnableCursor,\r | |
34 | (EFI_SIMPLE_TEXT_OUTPUT_MODE *) NULL\r | |
35 | },\r | |
36 | {\r | |
37 | 0,\r | |
38 | 0,\r | |
39 | EFI_TEXT_ATTR(EFI_LIGHTGRAY, EFI_BLACK),\r | |
40 | 0,\r | |
41 | 0,\r | |
42 | TRUE\r | |
43 | },\r | |
44 | {\r | |
45 | { 80, 25, 0, 0, 0, 0 }, // Mode 0\r | |
3012ce5c | 46 | { 80, 50, 0, 0, 0, 0 }, // Mode 1\r |
47 | { 100,31, 0, 0, 0, 0 }, // Mode 2\r | |
48 | { 0, 0, 0, 0, 0, 0 } // Mode 3\r | |
95276127 | 49 | },\r |
50 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) NULL,\r | |
93e3992d | 51 | (EFI_HII_HANDLE ) 0\r |
95276127 | 52 | };\r |
53 | \r | |
93e3992d | 54 | EFI_HII_DATABASE_PROTOCOL *mHiiDatabase;\r |
55 | EFI_HII_FONT_PROTOCOL *mHiiFont;\r | |
56 | BOOLEAN mFirstAccessFlag = TRUE;\r | |
57 | \r | |
555e76f8 | 58 | EFI_GUID mFontPackageListGuid = {0xf5f219d3, 0x7006, 0x4648, {0xac, 0x8d, 0xd6, 0x1d, 0xfb, 0x7b, 0xc6, 0xad}};\r |
93e3992d | 59 | \r |
fe1e36e5 | 60 | CHAR16 mCrLfString[3] = { CHAR_CARRIAGE_RETURN, CHAR_LINEFEED, CHAR_NULL };\r |
95276127 | 61 | \r |
fe1e36e5 | 62 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL mEfiColors[16] = {\r |
95276127 | 63 | //\r |
878670ea | 64 | // B G R reserved\r |
95276127 | 65 | //\r |
66 | {0x00, 0x00, 0x00, 0x00}, // BLACK\r | |
878670ea | 67 | {0x98, 0x00, 0x00, 0x00}, // LIGHTBLUE\r |
68 | {0x00, 0x98, 0x00, 0x00}, // LIGHGREEN\r | |
69 | {0x98, 0x98, 0x00, 0x00}, // LIGHCYAN\r | |
70 | {0x00, 0x00, 0x98, 0x00}, // LIGHRED\r | |
95276127 | 71 | {0x98, 0x00, 0x98, 0x00}, // MAGENTA\r |
72 | {0x00, 0x98, 0x98, 0x00}, // BROWN\r | |
73 | {0x98, 0x98, 0x98, 0x00}, // LIGHTGRAY\r | |
74 | {0x30, 0x30, 0x30, 0x00}, // DARKGRAY - BRIGHT BLACK\r | |
878670ea | 75 | {0xff, 0x00, 0x00, 0x00}, // BLUE\r |
76 | {0x00, 0xff, 0x00, 0x00}, // LIME\r | |
77 | {0xff, 0xff, 0x00, 0x00}, // CYAN\r | |
78 | {0x00, 0x00, 0xff, 0x00}, // RED\r | |
79 | {0xff, 0x00, 0xff, 0x00}, // FUCHSIA\r | |
80 | {0x00, 0xff, 0xff, 0x00}, // YELLOW\r | |
81 | {0xff, 0xff, 0xff, 0x00} // WHITE\r | |
95276127 | 82 | };\r |
83 | \r | |
fe1e36e5 | 84 | EFI_NARROW_GLYPH mCursorGlyph = {\r |
95276127 | 85 | 0x0000,\r |
86 | 0x00,\r | |
87 | { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF }\r | |
88 | };\r | |
89 | \r | |
fe1e36e5 | 90 | CHAR16 SpaceStr[] = { NARROW_CHAR, ' ', 0 };\r |
6dcf9abc | 91 | \r |
95276127 | 92 | EFI_DRIVER_BINDING_PROTOCOL gGraphicsConsoleDriverBinding = {\r |
93 | GraphicsConsoleControllerDriverSupported,\r | |
94 | GraphicsConsoleControllerDriverStart,\r | |
95 | GraphicsConsoleControllerDriverStop,\r | |
96 | 0xa,\r | |
97 | NULL,\r | |
98 | NULL\r | |
99 | };\r | |
100 | \r | |
aa79b0b3 | 101 | /**\r |
102 | Gets Graphics Console devcie's foreground color and background color.\r | |
103 | \r | |
104 | @param This Protocol instance pointer.\r | |
105 | @param Foreground Returned text foreground color.\r | |
106 | @param Background Returned text background color.\r | |
107 | \r | |
108 | @retval EFI_SUCCESS It returned always.\r | |
109 | \r | |
110 | **/\r | |
111 | EFI_STATUS\r | |
112 | GetTextColors (\r | |
113 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
114 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r | |
115 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r | |
116 | );\r | |
117 | \r | |
118 | /**\r | |
878670ea | 119 | Draw Unicode string on the Graphics Console device's screen.\r |
aa79b0b3 | 120 | \r |
121 | @param This Protocol instance pointer.\r | |
122 | @param UnicodeWeight One Unicode string to be displayed.\r | |
123 | @param Count The count of Unicode string.\r | |
124 | \r | |
125 | @retval EFI_OUT_OF_RESOURCES If no memory resource to use.\r | |
126 | @retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw\r | |
127 | protocol exist.\r | |
128 | @retval EFI_SUCCESS Drawing Unicode string implemented successfully.\r | |
129 | \r | |
130 | **/\r | |
131 | EFI_STATUS\r | |
132 | DrawUnicodeWeightAtCursorN (\r | |
133 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
134 | IN CHAR16 *UnicodeWeight,\r | |
135 | IN UINTN Count\r | |
136 | );\r | |
137 | \r | |
138 | /**\r | |
139 | Erase the cursor on the screen.\r | |
140 | \r | |
141 | @param This Protocol instance pointer.\r | |
142 | \r | |
143 | @retval EFI_SUCCESS The cursor is erased successfully.\r | |
144 | \r | |
145 | **/\r | |
146 | EFI_STATUS\r | |
147 | EraseCursor (\r | |
148 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
149 | );\r | |
150 | \r | |
151 | /**\r | |
152 | Check if the current specific mode supported the user defined resolution\r | |
878670ea | 153 | for the Graphics Console device based on Graphics Output Protocol.\r |
aa79b0b3 | 154 | \r |
878670ea | 155 | If yes, set the graphic device's current mode to this specific mode.\r |
aa79b0b3 | 156 | \r |
157 | @param GraphicsOutput Graphics Output Protocol instance pointer.\r | |
158 | @param HorizontalResolution User defined horizontal resolution\r | |
159 | @param VerticalResolution User defined vertical resolution.\r | |
160 | @param CurrentModeNumber Current specific mode to be check.\r | |
161 | \r | |
162 | @retval EFI_SUCCESS The mode is supported.\r | |
163 | @retval EFI_UNSUPPORTED The specific mode is out of range of graphics \r | |
878670ea | 164 | device supported.\r |
aa79b0b3 | 165 | @retval other The specific mode does not support user defined \r |
166 | resolution or failed to set the current mode to the \r | |
167 | specific mode on graphics device.\r | |
168 | \r | |
169 | **/\r | |
170 | EFI_STATUS\r | |
171 | CheckModeSupported (\r | |
172 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
173 | IN UINT32 HorizontalResolution,\r | |
174 | IN UINT32 VerticalResolution,\r | |
175 | OUT UINT32 *CurrentModeNumber\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 | |
878670ea | 294 | (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)\r |
24248368 | 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 | |
878670ea | 315 | UINT32 NarrowFontSize;\r |
3012ce5c | 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 |
878670ea | 325 | UINT32 PackageLength;\r |
dca8c6d8 | 326 | EFI_HII_PACKAGE_LIST_HEADER *PackageList;\r |
327 | UINT8 *Package;\r | |
328 | UINT8 *Location;\r | |
878670ea | 329 | EFI_GRAPHICS_OUTPUT_PROTOCOL_MODE *Mode;\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 | |
878670ea | 376 | // +--------------------------------+ <-- Package\r |
377 | // | |\r | |
378 | // | PackageLength(4 bytes) | \r | |
379 | // | |\r | |
380 | // |--------------------------------| <-- SimplifiedFont\r | |
381 | // | |\r | |
382 | // |EFI_HII_SIMPLE_FONT_PACKAGE_HDR | \r | |
383 | // | |\r | |
384 | // |--------------------------------| <-- Location\r | |
385 | // | |\r | |
386 | // | gUsStdNarrowGlyphData |\r | |
387 | // | |\r | |
388 | // +--------------------------------+\r | |
389 | \r | |
dca8c6d8 | 390 | PackageLength = sizeof (EFI_HII_SIMPLE_FONT_PACKAGE_HDR) + NarrowFontSize + 4;\r |
391 | Package = AllocateZeroPool (PackageLength);\r | |
392 | if (Package == NULL) {\r | |
393 | return EFI_OUT_OF_RESOURCES;\r | |
394 | }\r | |
878670ea | 395 | WriteUnaligned32((UINT32 *) Package,PackageLength);\r |
396 | SimplifiedFont = (EFI_HII_SIMPLE_FONT_PACKAGE_HDR *) (Package + 4);\r | |
dca8c6d8 | 397 | SimplifiedFont->Header.Length = (UINT32) (PackageLength - 4);\r |
398 | SimplifiedFont->Header.Type = EFI_HII_PACKAGE_SIMPLE_FONTS;\r | |
399 | SimplifiedFont->NumberOfNarrowGlyphs = (UINT16) (NarrowFontSize / sizeof (EFI_NARROW_GLYPH));\r | |
8541adab | 400 | \r |
dca8c6d8 | 401 | Location = (UINT8 *) (&SimplifiedFont->NumberOfWideGlyphs + 1);\r |
8595bdaf | 402 | CopyMem (Location, gUsStdNarrowGlyphData, NarrowFontSize);\r |
8541adab | 403 | \r |
dca8c6d8 | 404 | //\r |
405 | // Add this simplified font package to a package list then install it.\r | |
406 | //\r | |
407 | PackageList = HiiLibPreparePackageList (1, &mFontPackageListGuid, Package);\r | |
408 | Status = mHiiDatabase->NewPackageList (mHiiDatabase, PackageList, NULL, &(Private->HiiHandle));\r | |
409 | ASSERT_EFI_ERROR (Status);\r | |
676df92c | 410 | FreePool (PackageList);\r |
411 | FreePool (Package);\r | |
dca8c6d8 | 412 | \r |
93e3992d | 413 | mFirstAccessFlag = FALSE;\r |
414 | }\r | |
95276127 | 415 | //\r |
878670ea | 416 | // If the current mode information can not be retrieved, then attempt to set the default mode\r |
417 | // of 800x600, 32 bit color, 60 Hz refresh.\r | |
95276127 | 418 | //\r |
419 | HorizontalResolution = 800;\r | |
420 | VerticalResolution = 600;\r | |
421 | \r | |
422 | if (Private->GraphicsOutput != NULL) {\r | |
423 | //\r | |
8541adab | 424 | // The console is build on top of Graphics Output Protocol, find the mode number\r |
3012ce5c | 425 | // for the user-defined mode; if there are multiple video devices,\r |
426 | // graphic console driver will set all the video devices to the same mode.\r | |
95276127 | 427 | //\r |
3012ce5c | 428 | Status = CheckModeSupported (\r |
8541adab | 429 | Private->GraphicsOutput,\r |
430 | CURRENT_HORIZONTAL_RESOLUTION,\r | |
3012ce5c | 431 | CURRENT_VERTICAL_RESOLUTION,\r |
432 | &ModeNumber\r | |
433 | );\r | |
434 | if (!EFI_ERROR(Status)) {\r | |
435 | //\r | |
436 | // Update default mode to current mode\r | |
437 | //\r | |
438 | HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r | |
439 | VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r | |
440 | } else {\r | |
441 | //\r | |
442 | // if not supporting current mode, try 800x600 which is required by UEFI/EFI spec\r | |
443 | //\r | |
444 | Status = CheckModeSupported (\r | |
8541adab | 445 | Private->GraphicsOutput,\r |
446 | 800,\r | |
447 | 600,\r | |
3012ce5c | 448 | &ModeNumber\r |
449 | );\r | |
95276127 | 450 | }\r |
878670ea | 451 | \r |
452 | Mode = Private->GraphicsOutput->Mode;\r | |
453 | \r | |
454 | if (EFI_ERROR (Status) || (Mode->MaxMode)) {\r | |
95276127 | 455 | //\r |
456 | // Set default mode failed or device don't support default mode, then get the current mode information\r | |
457 | //\r | |
878670ea | 458 | HorizontalResolution = Mode->Info->HorizontalResolution;\r |
459 | VerticalResolution = Mode->Info->VerticalResolution;\r | |
460 | ModeNumber = Mode->Mode;\r | |
95276127 | 461 | }\r |
8541adab | 462 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 463 | //\r |
3012ce5c | 464 | // At first try to set user-defined resolution\r |
95276127 | 465 | //\r |
466 | ColorDepth = 32;\r | |
467 | RefreshRate = 60;\r | |
468 | Status = Private->UgaDraw->SetMode (\r | |
469 | Private->UgaDraw,\r | |
3012ce5c | 470 | CURRENT_HORIZONTAL_RESOLUTION,\r |
471 | CURRENT_VERTICAL_RESOLUTION,\r | |
95276127 | 472 | ColorDepth,\r |
473 | RefreshRate\r | |
474 | );\r | |
3012ce5c | 475 | if (!EFI_ERROR (Status)) {\r |
476 | HorizontalResolution = CURRENT_HORIZONTAL_RESOLUTION;\r | |
477 | VerticalResolution = CURRENT_VERTICAL_RESOLUTION;\r | |
8541adab | 478 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 479 | //\r |
3012ce5c | 480 | // Try to set 800*600 which is required by UEFI/EFI spec\r |
95276127 | 481 | //\r |
3012ce5c | 482 | Status = Private->UgaDraw->SetMode (\r |
95276127 | 483 | Private->UgaDraw,\r |
3012ce5c | 484 | HorizontalResolution,\r |
485 | VerticalResolution,\r | |
486 | ColorDepth,\r | |
487 | RefreshRate\r | |
95276127 | 488 | );\r |
489 | if (EFI_ERROR (Status)) {\r | |
3012ce5c | 490 | Status = Private->UgaDraw->GetMode (\r |
491 | Private->UgaDraw,\r | |
492 | &HorizontalResolution,\r | |
493 | &VerticalResolution,\r | |
494 | &ColorDepth,\r | |
495 | &RefreshRate\r | |
496 | );\r | |
497 | if (EFI_ERROR (Status)) {\r | |
498 | goto Error;\r | |
499 | }\r | |
95276127 | 500 | }\r |
695f7e98 | 501 | } else {\r |
502 | Status = EFI_UNSUPPORTED;\r | |
503 | goto Error;\r | |
95276127 | 504 | }\r |
505 | }\r | |
506 | \r | |
507 | //\r | |
508 | // Compute the maximum number of text Rows and Columns that this current graphics mode can support\r | |
509 | //\r | |
0898c57c | 510 | Columns = HorizontalResolution / EFI_GLYPH_WIDTH;\r |
511 | Rows = VerticalResolution / EFI_GLYPH_HEIGHT;\r | |
95276127 | 512 | \r |
513 | //\r | |
514 | // See if the mode is too small to support the required 80x25 text mode\r | |
515 | //\r | |
516 | if (Columns < 80 || Rows < 25) {\r | |
517 | goto Error;\r | |
518 | }\r | |
519 | //\r | |
520 | // Add Mode #0 that must be 80x25\r | |
521 | //\r | |
522 | MaxMode = 0;\r | |
8595bdaf | 523 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
524 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 525 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 526 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1;\r |
527 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (25 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
95276127 | 528 | MaxMode++;\r |
529 | \r | |
530 | //\r | |
531 | // If it is possible to support Mode #1 - 80x50, than add it as an active mode\r | |
532 | //\r | |
533 | if (Rows >= 50) {\r | |
8595bdaf | 534 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
535 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 536 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 537 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (80 * EFI_GLYPH_WIDTH)) >> 1;\r |
538 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (50 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
95276127 | 539 | MaxMode++;\r |
540 | }\r | |
3012ce5c | 541 | \r |
95276127 | 542 | //\r |
3012ce5c | 543 | // If it is not to support Mode #1 - 80x50, then skip it\r |
95276127 | 544 | //\r |
3012ce5c | 545 | if (MaxMode < 2) {\r |
8595bdaf | 546 | Private->ModeData[MaxMode].Columns = 0;\r |
547 | Private->ModeData[MaxMode].Rows = 0;\r | |
548 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r | |
549 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
3012ce5c | 550 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 551 | Private->ModeData[MaxMode].DeltaX = 0;\r |
552 | Private->ModeData[MaxMode].DeltaY = 0;\r | |
3012ce5c | 553 | MaxMode++;\r |
554 | }\r | |
8541adab | 555 | \r |
3012ce5c | 556 | //\r |
557 | // Add Mode #2 that must be 100x31 (graphic mode >= 800x600)\r | |
558 | //\r | |
8541adab | 559 | if (Columns >= 100 && Rows >= 31) {\r |
8595bdaf | 560 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r |
561 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
3012ce5c | 562 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 563 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution - (100 * EFI_GLYPH_WIDTH)) >> 1;\r |
564 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution - (31 * EFI_GLYPH_HEIGHT)) >> 1;\r | |
3012ce5c | 565 | MaxMode++;\r |
566 | }\r | |
95276127 | 567 | \r |
3012ce5c | 568 | //\r |
569 | // Add Mode #3 that uses the entire display for user-defined mode\r | |
570 | //\r | |
571 | if (HorizontalResolution > 800 && VerticalResolution > 600) {\r | |
8595bdaf | 572 | Private->ModeData[MaxMode].Columns = HorizontalResolution/EFI_GLYPH_WIDTH;\r |
573 | Private->ModeData[MaxMode].Rows = VerticalResolution/EFI_GLYPH_HEIGHT;\r | |
574 | Private->ModeData[MaxMode].GopWidth = HorizontalResolution;\r | |
575 | Private->ModeData[MaxMode].GopHeight = VerticalResolution;\r | |
95276127 | 576 | Private->ModeData[MaxMode].GopModeNumber = ModeNumber;\r |
8595bdaf | 577 | Private->ModeData[MaxMode].DeltaX = (HorizontalResolution % EFI_GLYPH_WIDTH) >> 1;\r |
578 | Private->ModeData[MaxMode].DeltaY = (VerticalResolution % EFI_GLYPH_HEIGHT) >> 1;\r | |
95276127 | 579 | MaxMode++;\r |
580 | }\r | |
8541adab | 581 | \r |
95276127 | 582 | //\r |
583 | // Update the maximum number of modes\r | |
584 | //\r | |
585 | Private->SimpleTextOutputMode.MaxMode = (INT32) MaxMode;\r | |
586 | \r | |
587 | //\r | |
588 | // Determine the number of text modes that this protocol can support\r | |
589 | //\r | |
590 | Status = GraphicsConsoleConOutSetMode (&Private->SimpleTextOutput, 0);\r | |
591 | if (EFI_ERROR (Status)) {\r | |
592 | goto Error;\r | |
593 | }\r | |
594 | \r | |
595 | DEBUG_CODE_BEGIN ();\r | |
596 | GraphicsConsoleConOutOutputString (&Private->SimpleTextOutput, (CHAR16 *)L"Graphics Console Started\n\r");\r | |
597 | DEBUG_CODE_END ();\r | |
598 | \r | |
599 | //\r | |
600 | // Install protocol interfaces for the Graphics Console device.\r | |
601 | //\r | |
602 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
603 | &Controller,\r | |
604 | &gEfiSimpleTextOutProtocolGuid,\r | |
605 | &Private->SimpleTextOutput,\r | |
606 | NULL\r | |
607 | );\r | |
608 | \r | |
609 | Error:\r | |
610 | if (EFI_ERROR (Status)) {\r | |
611 | //\r | |
8595bdaf | 612 | // Close the GOP and UGA Draw Protocol\r |
95276127 | 613 | //\r |
614 | if (Private->GraphicsOutput != NULL) {\r | |
615 | gBS->CloseProtocol (\r | |
616 | Controller,\r | |
617 | &gEfiGraphicsOutputProtocolGuid,\r | |
618 | This->DriverBindingHandle,\r | |
619 | Controller\r | |
620 | );\r | |
8541adab | 621 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 622 | gBS->CloseProtocol (\r |
623 | Controller,\r | |
624 | &gEfiUgaDrawProtocolGuid,\r | |
625 | This->DriverBindingHandle,\r | |
626 | Controller\r | |
627 | );\r | |
628 | }\r | |
629 | \r | |
630 | //\r | |
631 | // Free private data\r | |
632 | //\r | |
633 | if (Private != NULL) {\r | |
634 | if (Private->LineBuffer != NULL) {\r | |
635 | FreePool (Private->LineBuffer);\r | |
636 | }\r | |
637 | FreePool (Private);\r | |
638 | }\r | |
639 | }\r | |
640 | \r | |
641 | return Status;\r | |
642 | }\r | |
643 | \r | |
24248368 | 644 | /**\r |
8595bdaf | 645 | Stop this driver on Controller by removing Simple Text Out protocol \r |
646 | and closing the Graphics Output Protocol or UGA Draw protocol on Controller.\r | |
878670ea | 647 | (UGA Draw protocol could be skipped if PcdUgaConsumeSupport is set to FALSE.)\r |
24248368 | 648 | \r |
649 | \r | |
650 | @param This Protocol instance pointer.\r | |
8595bdaf | 651 | @param Controller Handle of device to stop driver on\r |
24248368 | 652 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r |
653 | children is zero stop the entire bus driver.\r | |
654 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
655 | \r | |
8595bdaf | 656 | @retval EFI_SUCCESS This driver is removed Controller.\r |
24248368 | 657 | @retval EFI_NOT_STARTED Simple Text Out protocol could not be found the \r |
8595bdaf | 658 | Controller.\r |
24248368 | 659 | @retval other This driver was not removed from this device.\r |
660 | \r | |
661 | **/\r | |
95276127 | 662 | EFI_STATUS\r |
663 | EFIAPI\r | |
664 | GraphicsConsoleControllerDriverStop (\r | |
665 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
666 | IN EFI_HANDLE Controller,\r | |
667 | IN UINTN NumberOfChildren,\r | |
668 | IN EFI_HANDLE *ChildHandleBuffer\r | |
669 | )\r | |
670 | {\r | |
671 | EFI_STATUS Status;\r | |
672 | EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *SimpleTextOutput;\r | |
673 | GRAPHICS_CONSOLE_DEV *Private;\r | |
674 | \r | |
675 | Status = gBS->OpenProtocol (\r | |
676 | Controller,\r | |
677 | &gEfiSimpleTextOutProtocolGuid,\r | |
678 | (VOID **) &SimpleTextOutput,\r | |
679 | This->DriverBindingHandle,\r | |
680 | Controller,\r | |
681 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
682 | );\r | |
683 | if (EFI_ERROR (Status)) {\r | |
684 | return EFI_NOT_STARTED;\r | |
685 | }\r | |
686 | \r | |
687 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (SimpleTextOutput);\r | |
688 | \r | |
689 | Status = gBS->UninstallProtocolInterface (\r | |
690 | Controller,\r | |
691 | &gEfiSimpleTextOutProtocolGuid,\r | |
692 | &Private->SimpleTextOutput\r | |
693 | );\r | |
694 | \r | |
695 | if (!EFI_ERROR (Status)) {\r | |
696 | //\r | |
697 | // Close the GOP or UGA IO Protocol\r | |
698 | //\r | |
699 | if (Private->GraphicsOutput != NULL) {\r | |
700 | gBS->CloseProtocol (\r | |
701 | Controller,\r | |
702 | &gEfiGraphicsOutputProtocolGuid,\r | |
703 | This->DriverBindingHandle,\r | |
704 | Controller\r | |
705 | );\r | |
8541adab | 706 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 707 | gBS->CloseProtocol (\r |
708 | Controller,\r | |
709 | &gEfiUgaDrawProtocolGuid,\r | |
710 | This->DriverBindingHandle,\r | |
711 | Controller\r | |
712 | );\r | |
713 | }\r | |
714 | \r | |
715 | //\r | |
716 | // Remove the font pack\r | |
717 | //\r | |
38c0d70a | 718 | if (Private->HiiHandle != NULL) {\r |
719 | HiiLibRemovePackages (Private->HiiHandle);\r | |
720 | mFirstAccessFlag = TRUE;\r | |
721 | }\r | |
95276127 | 722 | \r |
723 | //\r | |
724 | // Free our instance data\r | |
725 | //\r | |
726 | if (Private != NULL) {\r | |
727 | FreePool (Private->LineBuffer);\r | |
728 | FreePool (Private);\r | |
729 | }\r | |
730 | }\r | |
731 | \r | |
732 | return Status;\r | |
733 | }\r | |
734 | \r | |
24248368 | 735 | /**\r |
736 | Check if the current specific mode supported the user defined resolution\r | |
878670ea | 737 | for the Graphics Console device based on Graphics Output Protocol.\r |
24248368 | 738 | \r |
739 | If yes, set the graphic devcice's current mode to this specific mode.\r | |
740 | \r | |
741 | @param GraphicsOutput Graphics Output Protocol instance pointer.\r | |
742 | @param HorizontalResolution User defined horizontal resolution\r | |
743 | @param VerticalResolution User defined vertical resolution.\r | |
744 | @param CurrentModeNumber Current specific mode to be check.\r | |
745 | \r | |
8595bdaf | 746 | @retval EFI_SUCCESS The mode is supported.\r |
24248368 | 747 | @retval EFI_UNSUPPORTED The specific mode is out of range of graphics \r |
878670ea | 748 | device supported.\r |
24248368 | 749 | @retval other The specific mode does not support user defined \r |
750 | resolution or failed to set the current mode to the \r | |
751 | specific mode on graphics device.\r | |
752 | \r | |
753 | **/\r | |
3012ce5c | 754 | EFI_STATUS\r |
755 | CheckModeSupported (\r | |
756 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput,\r | |
24248368 | 757 | IN UINT32 HorizontalResolution,\r |
758 | IN UINT32 VerticalResolution,\r | |
759 | OUT UINT32 *CurrentModeNumber\r | |
3012ce5c | 760 | )\r |
761 | {\r | |
762 | UINT32 ModeNumber;\r | |
763 | EFI_STATUS Status;\r | |
8541adab | 764 | UINTN SizeOfInfo;\r |
3012ce5c | 765 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info;\r |
0322ed7a | 766 | UINT32 MaxMode;\r |
8541adab | 767 | \r |
0322ed7a | 768 | Status = EFI_SUCCESS;\r |
769 | MaxMode = GraphicsOutput->Mode->MaxMode;\r | |
770 | \r | |
771 | for (ModeNumber = 0; ModeNumber < MaxMode; ModeNumber++) {\r | |
3012ce5c | 772 | Status = GraphicsOutput->QueryMode (\r |
773 | GraphicsOutput,\r | |
774 | ModeNumber,\r | |
775 | &SizeOfInfo,\r | |
776 | &Info\r | |
777 | );\r | |
778 | if (!EFI_ERROR (Status)) {\r | |
779 | if ((Info->HorizontalResolution == HorizontalResolution) &&\r | |
780 | (Info->VerticalResolution == VerticalResolution)) {\r | |
781 | Status = GraphicsOutput->SetMode (GraphicsOutput, ModeNumber);\r | |
782 | if (!EFI_ERROR (Status)) {\r | |
0322ed7a | 783 | FreePool (Info);\r |
3012ce5c | 784 | break;\r |
785 | }\r | |
786 | }\r | |
0322ed7a | 787 | FreePool (Info);\r |
3012ce5c | 788 | }\r |
789 | }\r | |
8541adab | 790 | \r |
3012ce5c | 791 | if (ModeNumber == GraphicsOutput->Mode->MaxMode) {\r |
792 | Status = EFI_UNSUPPORTED;\r | |
793 | }\r | |
8541adab | 794 | \r |
3012ce5c | 795 | *CurrentModeNumber = ModeNumber;\r |
8541adab | 796 | return Status;\r |
3012ce5c | 797 | }\r |
798 | \r | |
95276127 | 799 | \r |
6dcf9abc | 800 | /**\r |
24248368 | 801 | Locate HII Database protocol and HII Font protocol.\r |
95276127 | 802 | \r |
24248368 | 803 | @retval EFI_SUCCESS HII Database protocol and HII Font protocol \r |
804 | are located successfully.\r | |
805 | @return other Failed to locate HII Database protocol or \r | |
806 | HII Font protocol.\r | |
95276127 | 807 | \r |
6dcf9abc | 808 | **/\r |
809 | EFI_STATUS\r | |
810 | EfiLocateHiiProtocol (\r | |
811 | VOID\r | |
812 | )\r | |
95276127 | 813 | {\r |
814 | EFI_HANDLE Handle;\r | |
815 | UINTN Size;\r | |
816 | EFI_STATUS Status;\r | |
817 | \r | |
93e3992d | 818 | //\r |
819 | // There should only be one - so buffer size is this\r | |
820 | //\r | |
821 | Size = sizeof (EFI_HANDLE);\r | |
822 | \r | |
823 | Status = gBS->LocateHandle (\r | |
824 | ByProtocol,\r | |
825 | &gEfiHiiDatabaseProtocolGuid,\r | |
826 | NULL,\r | |
827 | &Size,\r | |
828 | (VOID **) &Handle\r | |
829 | );\r | |
830 | \r | |
831 | if (EFI_ERROR (Status)) {\r | |
832 | return Status;\r | |
833 | }\r | |
834 | \r | |
835 | Status = gBS->HandleProtocol (\r | |
836 | Handle,\r | |
837 | &gEfiHiiDatabaseProtocolGuid,\r | |
838 | (VOID **) &mHiiDatabase\r | |
839 | );\r | |
840 | \r | |
841 | if (EFI_ERROR (Status)) {\r | |
842 | return Status;\r | |
843 | }\r | |
844 | \r | |
845 | Status = gBS->HandleProtocol (\r | |
846 | Handle,\r | |
847 | &gEfiHiiFontProtocolGuid,\r | |
848 | (VOID **) &mHiiFont\r | |
849 | );\r | |
850 | return Status;\r | |
95276127 | 851 | }\r |
93e3992d | 852 | \r |
95276127 | 853 | //\r |
854 | // Body of the STO functions\r | |
855 | //\r | |
6dcf9abc | 856 | \r |
857 | /**\r | |
878670ea | 858 | Reset the text output device hardware and optionally run diagnostics.\r |
24248368 | 859 | \r |
6dcf9abc | 860 | Implements SIMPLE_TEXT_OUTPUT.Reset().\r |
861 | If ExtendeVerification is TRUE, then perform dependent Graphics Console\r | |
862 | device reset, and set display mode to mode 0.\r | |
863 | If ExtendedVerification is FALSE, only set display mode to mode 0.\r | |
864 | \r | |
24248368 | 865 | @param This Protocol instance pointer.\r |
6dcf9abc | 866 | @param ExtendedVerification Indicates that the driver may perform a more\r |
867 | exhaustive verification operation of the device\r | |
868 | during reset.\r | |
869 | \r | |
24248368 | 870 | @retval EFI_SUCCESS The text output device was reset.\r |
871 | @retval EFI_DEVICE_ERROR The text output device is not functioning correctly and\r | |
872 | could not be reset.\r | |
6dcf9abc | 873 | \r |
874 | **/\r | |
95276127 | 875 | EFI_STATUS\r |
876 | EFIAPI\r | |
877 | GraphicsConsoleConOutReset (\r | |
878 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
879 | IN BOOLEAN ExtendedVerification\r | |
880 | )\r | |
95276127 | 881 | {\r |
882 | This->SetAttribute (This, EFI_TEXT_ATTR (This->Mode->Attribute & 0x0F, EFI_BACKGROUND_BLACK));\r | |
883 | return This->SetMode (This, 0);\r | |
884 | }\r | |
885 | \r | |
6dcf9abc | 886 | \r |
887 | /**\r | |
24248368 | 888 | Write a Unicode string to the output device.\r |
889 | \r | |
890 | Implements SIMPLE_TEXT_OUTPUT.OutputString(). \r | |
6dcf9abc | 891 | The Unicode string will be converted to Glyphs and will be\r |
892 | sent to the Graphics Console.\r | |
893 | \r | |
24248368 | 894 | @param This Protocol instance pointer.\r |
895 | @param WString The NULL-terminated Unicode string to be displayed\r | |
896 | on the output device(s). All output devices must\r | |
897 | also support the Unicode drawing defined in this file.\r | |
6dcf9abc | 898 | \r |
24248368 | 899 | @retval EFI_SUCCESS The string was output to the device.\r |
900 | @retval EFI_DEVICE_ERROR The device reported an error while attempting to output\r | |
901 | the text.\r | |
902 | @retval EFI_UNSUPPORTED The output device's mode is not currently in a\r | |
903 | defined text mode.\r | |
904 | @retval EFI_WARN_UNKNOWN_GLYPH This warning code indicates that some of the\r | |
905 | characters in the Unicode string could not be\r | |
906 | rendered and were skipped.\r | |
6dcf9abc | 907 | \r |
908 | **/\r | |
95276127 | 909 | EFI_STATUS\r |
910 | EFIAPI\r | |
911 | GraphicsConsoleConOutOutputString (\r | |
912 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
913 | IN CHAR16 *WString\r | |
914 | )\r | |
95276127 | 915 | {\r |
916 | GRAPHICS_CONSOLE_DEV *Private;\r | |
917 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
918 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
919 | INTN Mode;\r | |
920 | UINTN MaxColumn;\r | |
921 | UINTN MaxRow;\r | |
922 | UINTN Width;\r | |
923 | UINTN Height;\r | |
924 | UINTN Delta;\r | |
925 | EFI_STATUS Status;\r | |
926 | BOOLEAN Warning;\r | |
927 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r | |
928 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r | |
929 | UINTN DeltaX;\r | |
930 | UINTN DeltaY;\r | |
931 | UINTN Count;\r | |
932 | UINTN Index;\r | |
933 | INT32 OriginAttribute;\r | |
934 | EFI_TPL OldTpl;\r | |
95276127 | 935 | \r |
936 | Status = EFI_SUCCESS;\r | |
937 | \r | |
938 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
939 | //\r | |
940 | // Current mode\r | |
941 | //\r | |
942 | Mode = This->Mode->Mode;\r | |
943 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
944 | GraphicsOutput = Private->GraphicsOutput;\r | |
945 | UgaDraw = Private->UgaDraw;\r | |
946 | \r | |
947 | MaxColumn = Private->ModeData[Mode].Columns;\r | |
948 | MaxRow = Private->ModeData[Mode].Rows;\r | |
949 | DeltaX = Private->ModeData[Mode].DeltaX;\r | |
950 | DeltaY = Private->ModeData[Mode].DeltaY;\r | |
0898c57c | 951 | Width = MaxColumn * EFI_GLYPH_WIDTH;\r |
952 | Height = (MaxRow - 1) * EFI_GLYPH_HEIGHT;\r | |
95276127 | 953 | Delta = Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL);\r |
954 | \r | |
955 | //\r | |
956 | // The Attributes won't change when during the time OutputString is called\r | |
957 | //\r | |
958 | GetTextColors (This, &Foreground, &Background);\r | |
959 | \r | |
960 | EraseCursor (This);\r | |
961 | \r | |
962 | Warning = FALSE;\r | |
963 | \r | |
964 | //\r | |
965 | // Backup attribute\r | |
966 | //\r | |
967 | OriginAttribute = This->Mode->Attribute;\r | |
968 | \r | |
6dcf9abc | 969 | while (*WString != L'\0') {\r |
95276127 | 970 | \r |
971 | if (*WString == CHAR_BACKSPACE) {\r | |
972 | //\r | |
973 | // If the cursor is at the left edge of the display, then move the cursor\r | |
974 | // one row up.\r | |
975 | //\r | |
976 | if (This->Mode->CursorColumn == 0 && This->Mode->CursorRow > 0) {\r | |
977 | This->Mode->CursorRow--;\r | |
978 | This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r | |
979 | This->OutputString (This, SpaceStr);\r | |
980 | EraseCursor (This);\r | |
981 | This->Mode->CursorRow--;\r | |
982 | This->Mode->CursorColumn = (INT32) (MaxColumn - 1);\r | |
983 | } else if (This->Mode->CursorColumn > 0) {\r | |
984 | //\r | |
985 | // If the cursor is not at the left edge of the display, then move the cursor\r | |
986 | // left one column.\r | |
987 | //\r | |
988 | This->Mode->CursorColumn--;\r | |
989 | This->OutputString (This, SpaceStr);\r | |
990 | EraseCursor (This);\r | |
991 | This->Mode->CursorColumn--;\r | |
992 | }\r | |
993 | \r | |
994 | WString++;\r | |
995 | \r | |
996 | } else if (*WString == CHAR_LINEFEED) {\r | |
997 | //\r | |
998 | // If the cursor is at the bottom of the display, then scroll the display one\r | |
999 | // row, and do not update the cursor position. Otherwise, move the cursor\r | |
1000 | // down one row.\r | |
1001 | //\r | |
1002 | if (This->Mode->CursorRow == (INT32) (MaxRow - 1)) {\r | |
1003 | if (GraphicsOutput != NULL) {\r | |
1004 | //\r | |
1005 | // Scroll Screen Up One Row\r | |
1006 | //\r | |
1007 | GraphicsOutput->Blt (\r | |
1008 | GraphicsOutput,\r | |
1009 | NULL,\r | |
1010 | EfiBltVideoToVideo,\r | |
1011 | DeltaX,\r | |
0898c57c | 1012 | DeltaY + EFI_GLYPH_HEIGHT,\r |
95276127 | 1013 | DeltaX,\r |
1014 | DeltaY,\r | |
1015 | Width,\r | |
1016 | Height,\r | |
1017 | Delta\r | |
1018 | );\r | |
1019 | \r | |
1020 | //\r | |
1021 | // Print Blank Line at last line\r | |
1022 | //\r | |
1023 | GraphicsOutput->Blt (\r | |
1024 | GraphicsOutput,\r | |
1025 | &Background,\r | |
1026 | EfiBltVideoFill,\r | |
1027 | 0,\r | |
1028 | 0,\r | |
1029 | DeltaX,\r | |
1030 | DeltaY + Height,\r | |
1031 | Width,\r | |
0898c57c | 1032 | EFI_GLYPH_HEIGHT,\r |
95276127 | 1033 | Delta\r |
1034 | );\r | |
8541adab | 1035 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1036 | //\r |
1037 | // Scroll Screen Up One Row\r | |
1038 | //\r | |
1039 | UgaDraw->Blt (\r | |
1040 | UgaDraw,\r | |
1041 | NULL,\r | |
1042 | EfiUgaVideoToVideo,\r | |
1043 | DeltaX,\r | |
0898c57c | 1044 | DeltaY + EFI_GLYPH_HEIGHT,\r |
95276127 | 1045 | DeltaX,\r |
1046 | DeltaY,\r | |
1047 | Width,\r | |
1048 | Height,\r | |
1049 | Delta\r | |
1050 | );\r | |
1051 | \r | |
1052 | //\r | |
1053 | // Print Blank Line at last line\r | |
1054 | //\r | |
1055 | UgaDraw->Blt (\r | |
1056 | UgaDraw,\r | |
1057 | (EFI_UGA_PIXEL *) (UINTN) &Background,\r | |
1058 | EfiUgaVideoFill,\r | |
1059 | 0,\r | |
1060 | 0,\r | |
1061 | DeltaX,\r | |
1062 | DeltaY + Height,\r | |
1063 | Width,\r | |
0898c57c | 1064 | EFI_GLYPH_HEIGHT,\r |
95276127 | 1065 | Delta\r |
1066 | );\r | |
1067 | }\r | |
1068 | } else {\r | |
1069 | This->Mode->CursorRow++;\r | |
1070 | }\r | |
1071 | \r | |
1072 | WString++;\r | |
1073 | \r | |
1074 | } else if (*WString == CHAR_CARRIAGE_RETURN) {\r | |
1075 | //\r | |
1076 | // Move the cursor to the beginning of the current row.\r | |
1077 | //\r | |
1078 | This->Mode->CursorColumn = 0;\r | |
1079 | WString++;\r | |
1080 | \r | |
1081 | } else if (*WString == WIDE_CHAR) {\r | |
1082 | \r | |
1083 | This->Mode->Attribute |= EFI_WIDE_ATTRIBUTE;\r | |
1084 | WString++;\r | |
1085 | \r | |
1086 | } else if (*WString == NARROW_CHAR) {\r | |
1087 | \r | |
1088 | This->Mode->Attribute &= (~ (UINT32) EFI_WIDE_ATTRIBUTE);\r | |
1089 | WString++;\r | |
1090 | \r | |
1091 | } else {\r | |
1092 | //\r | |
1093 | // Print the character at the current cursor position and move the cursor\r | |
1094 | // right one column. If this moves the cursor past the right edge of the\r | |
1095 | // display, then the line should wrap to the beginning of the next line. This\r | |
1096 | // is equivalent to inserting a CR and an LF. Note that if the cursor is at the\r | |
1097 | // bottom of the display, and the line wraps, then the display will be scrolled\r | |
1098 | // one line.\r | |
1099 | // If wide char is going to be displayed, need to display one character at a time\r | |
1100 | // Or, need to know the display length of a certain string.\r | |
1101 | //\r | |
1102 | // Index is used to determine how many character width units (wide = 2, narrow = 1)\r | |
1103 | // Count is used to determine how many characters are used regardless of their attributes\r | |
1104 | //\r | |
1105 | for (Count = 0, Index = 0; (This->Mode->CursorColumn + Index) < MaxColumn; Count++, Index++) {\r | |
878670ea | 1106 | if (WString[Count] == CHAR_NULL || \r |
1107 | WString[Count] == CHAR_BACKSPACE || \r | |
1108 | WString[Count] == CHAR_LINEFEED ||\r | |
1109 | WString[Count] == CHAR_CARRIAGE_RETURN ||\r | |
1110 | WString[Count] == WIDE_CHAR ||\r | |
1111 | WString[Count] == NARROW_CHAR) {\r | |
95276127 | 1112 | break;\r |
1113 | }\r | |
1114 | //\r | |
1115 | // Is the wide attribute on?\r | |
1116 | //\r | |
1117 | if (This->Mode->Attribute & EFI_WIDE_ATTRIBUTE) {\r | |
1118 | //\r | |
1119 | // If wide, add one more width unit than normal since we are going to increment at the end of the for loop\r | |
1120 | //\r | |
1121 | Index++;\r | |
1122 | //\r | |
1123 | // This is the end-case where if we are at column 79 and about to print a wide character\r | |
1124 | // We should prevent this from happening because we will wrap inappropriately. We should\r | |
1125 | // not print this character until the next line.\r | |
1126 | //\r | |
1127 | if ((This->Mode->CursorColumn + Index + 1) > MaxColumn) {\r | |
1128 | Index++;\r | |
1129 | break;\r | |
1130 | }\r | |
1131 | }\r | |
1132 | }\r | |
1133 | \r | |
1134 | Status = DrawUnicodeWeightAtCursorN (This, WString, Count);\r | |
1135 | if (EFI_ERROR (Status)) {\r | |
1136 | Warning = TRUE;\r | |
1137 | }\r | |
1138 | //\r | |
1139 | // At the end of line, output carriage return and line feed\r | |
1140 | //\r | |
1141 | WString += Count;\r | |
1142 | This->Mode->CursorColumn += (INT32) Index;\r | |
1143 | if (This->Mode->CursorColumn > (INT32) MaxColumn) {\r | |
1144 | This->Mode->CursorColumn -= 2;\r | |
1145 | This->OutputString (This, SpaceStr);\r | |
1146 | }\r | |
1147 | \r | |
1148 | if (This->Mode->CursorColumn >= (INT32) MaxColumn) {\r | |
1149 | EraseCursor (This);\r | |
1150 | This->OutputString (This, mCrLfString);\r | |
1151 | EraseCursor (This);\r | |
1152 | }\r | |
1153 | }\r | |
1154 | }\r | |
1155 | \r | |
1156 | This->Mode->Attribute = OriginAttribute;\r | |
1157 | \r | |
1158 | EraseCursor (This);\r | |
1159 | \r | |
1160 | if (Warning) {\r | |
1161 | Status = EFI_WARN_UNKNOWN_GLYPH;\r | |
1162 | }\r | |
1163 | \r | |
1164 | gBS->RestoreTPL (OldTpl);\r | |
1165 | return Status;\r | |
1166 | \r | |
1167 | }\r | |
1168 | \r | |
6dcf9abc | 1169 | /**\r |
24248368 | 1170 | Verifies that all characters in a Unicode string can be output to the \r |
1171 | target device.\r | |
6dcf9abc | 1172 | \r |
24248368 | 1173 | Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r |
1174 | If one of the characters in the *Wstring is neither valid valid Unicode\r | |
1175 | drawing characters, not ASCII code, then this function will return\r | |
1176 | EFI_UNSUPPORTED\r | |
1177 | \r | |
1178 | @param This Protocol instance pointer.\r | |
1179 | @param WString The NULL-terminated Unicode string to be examined for the output\r | |
1180 | device(s).\r | |
6dcf9abc | 1181 | \r |
24248368 | 1182 | @retval EFI_SUCCESS The device(s) are capable of rendering the output string.\r |
1183 | @retval EFI_UNSUPPORTED Some of the characters in the Unicode string cannot be\r | |
1184 | rendered by one or more of the output devices mapped\r | |
1185 | by the EFI handle.\r | |
6dcf9abc | 1186 | \r |
1187 | **/\r | |
95276127 | 1188 | EFI_STATUS\r |
1189 | EFIAPI\r | |
1190 | GraphicsConsoleConOutTestString (\r | |
1191 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1192 | IN CHAR16 *WString\r | |
1193 | )\r | |
95276127 | 1194 | {\r |
1195 | EFI_STATUS Status;\r | |
95276127 | 1196 | UINT16 Count;\r |
95276127 | 1197 | \r |
6dcf9abc | 1198 | EFI_IMAGE_OUTPUT *Blt;\r |
93e3992d | 1199 | \r |
6dcf9abc | 1200 | Blt = NULL;\r |
93e3992d | 1201 | Count = 0;\r |
1202 | \r | |
1203 | while (WString[Count] != 0) {\r | |
93e3992d | 1204 | Status = mHiiFont->GetGlyph (\r |
1205 | mHiiFont,\r | |
1206 | WString[Count],\r | |
1207 | NULL,\r | |
1208 | &Blt,\r | |
1209 | NULL\r | |
1210 | );\r | |
676df92c | 1211 | if (Blt != NULL) {\r |
1212 | FreePool (Blt);\r | |
1213 | Blt = NULL;\r | |
1214 | }\r | |
93e3992d | 1215 | Count++;\r |
d42d853e | 1216 | \r |
95276127 | 1217 | if (EFI_ERROR (Status)) {\r |
1218 | return EFI_UNSUPPORTED;\r | |
1219 | }\r | |
1220 | }\r | |
1221 | \r | |
1222 | return EFI_SUCCESS;\r | |
1223 | }\r | |
1224 | \r | |
6dcf9abc | 1225 | \r |
1226 | /**\r | |
24248368 | 1227 | Returns information for an available text mode that the output device(s)\r |
1228 | supports\r | |
1229 | \r | |
6dcf9abc | 1230 | Implements SIMPLE_TEXT_OUTPUT.QueryMode().\r |
24248368 | 1231 | It returnes information for an available text mode that the Graphics Console supports.\r |
1232 | In this driver,we only support text mode 80x25, which is defined as mode 0.\r | |
6dcf9abc | 1233 | \r |
24248368 | 1234 | @param This Protocol instance pointer.\r |
6dcf9abc | 1235 | @param ModeNumber The mode number to return information on.\r |
1236 | @param Columns The returned columns of the requested mode.\r | |
1237 | @param Rows The returned rows of the requested mode.\r | |
1238 | \r | |
24248368 | 1239 | @retval EFI_SUCCESS The requested mode information is returned.\r |
1240 | @retval EFI_UNSUPPORTED The mode number is not valid.\r | |
6dcf9abc | 1241 | \r |
1242 | **/\r | |
95276127 | 1243 | EFI_STATUS\r |
1244 | EFIAPI\r | |
1245 | GraphicsConsoleConOutQueryMode (\r | |
1246 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1247 | IN UINTN ModeNumber,\r | |
1248 | OUT UINTN *Columns,\r | |
1249 | OUT UINTN *Rows\r | |
1250 | )\r | |
95276127 | 1251 | {\r |
1252 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1253 | EFI_STATUS Status;\r | |
1254 | EFI_TPL OldTpl;\r | |
8541adab | 1255 | \r |
95276127 | 1256 | if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r |
1257 | return EFI_UNSUPPORTED;\r | |
1258 | }\r | |
1259 | \r | |
1260 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1261 | Status = EFI_SUCCESS;\r | |
8541adab | 1262 | \r |
95276127 | 1263 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r |
1264 | \r | |
1265 | *Columns = Private->ModeData[ModeNumber].Columns;\r | |
1266 | *Rows = Private->ModeData[ModeNumber].Rows;\r | |
1267 | \r | |
1268 | if (*Columns <= 0 && *Rows <= 0) {\r | |
1269 | Status = EFI_UNSUPPORTED;\r | |
1270 | goto Done;\r | |
1271 | \r | |
1272 | }\r | |
1273 | \r | |
1274 | Done:\r | |
1275 | gBS->RestoreTPL (OldTpl);\r | |
1276 | return Status;\r | |
1277 | }\r | |
1278 | \r | |
6dcf9abc | 1279 | \r |
1280 | /**\r | |
24248368 | 1281 | Sets the output device(s) to a specified mode.\r |
1282 | \r | |
6dcf9abc | 1283 | Implements SIMPLE_TEXT_OUTPUT.SetMode().\r |
24248368 | 1284 | Set the Graphics Console to a specified mode. In this driver, we only support mode 0.\r |
6dcf9abc | 1285 | \r |
24248368 | 1286 | @param This Protocol instance pointer.\r |
6dcf9abc | 1287 | @param ModeNumber The text mode to set.\r |
1288 | \r | |
24248368 | 1289 | @retval EFI_SUCCESS The requested text mode is set.\r |
1290 | @retval EFI_DEVICE_ERROR The requested text mode cannot be set because of \r | |
1291 | Graphics Console device error.\r | |
1292 | @retval EFI_UNSUPPORTED The text mode number is not valid.\r | |
6dcf9abc | 1293 | \r |
1294 | **/\r | |
95276127 | 1295 | EFI_STATUS\r |
1296 | EFIAPI\r | |
1297 | GraphicsConsoleConOutSetMode (\r | |
1298 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1299 | IN UINTN ModeNumber\r | |
1300 | )\r | |
95276127 | 1301 | {\r |
1302 | EFI_STATUS Status;\r | |
1303 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1304 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1305 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL *NewLineBuffer;\r | |
1306 | UINT32 HorizontalResolution;\r | |
1307 | UINT32 VerticalResolution;\r | |
1308 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1309 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1310 | UINT32 ColorDepth;\r | |
1311 | UINT32 RefreshRate;\r | |
1312 | EFI_TPL OldTpl;\r | |
1313 | \r | |
1314 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1315 | \r | |
1316 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1317 | GraphicsOutput = Private->GraphicsOutput;\r | |
1318 | UgaDraw = Private->UgaDraw;\r | |
1319 | ModeData = &(Private->ModeData[ModeNumber]);\r | |
1320 | \r | |
1321 | if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r | |
1322 | Status = EFI_UNSUPPORTED;\r | |
1323 | goto Done;\r | |
1324 | }\r | |
1325 | \r | |
1326 | //\r | |
1327 | // Make sure the requested mode number is supported\r | |
1328 | //\r | |
1329 | if (ModeNumber >= (UINTN) This->Mode->MaxMode) {\r | |
1330 | Status = EFI_UNSUPPORTED;\r | |
1331 | goto Done;\r | |
1332 | }\r | |
1333 | \r | |
1334 | if (ModeData->Columns <= 0 && ModeData->Rows <= 0) {\r | |
1335 | Status = EFI_UNSUPPORTED;\r | |
1336 | goto Done;\r | |
1337 | }\r | |
1338 | //\r | |
1339 | // Attempt to allocate a line buffer for the requested mode number\r | |
1340 | //\r | |
0898c57c | 1341 | NewLineBuffer = AllocatePool (sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL) * ModeData->Columns * EFI_GLYPH_WIDTH * EFI_GLYPH_HEIGHT);\r |
95276127 | 1342 | \r |
1343 | if (NewLineBuffer == NULL) {\r | |
1344 | //\r | |
1345 | // The new line buffer could not be allocated, so return an error.\r | |
1346 | // No changes to the state of the current console have been made, so the current console is still valid\r | |
1347 | //\r | |
1348 | Status = EFI_OUT_OF_RESOURCES;\r | |
1349 | goto Done;\r | |
1350 | }\r | |
1351 | //\r | |
1352 | // If the mode has been set at least one other time, then LineBuffer will not be NULL\r | |
1353 | //\r | |
1354 | if (Private->LineBuffer != NULL) {\r | |
1355 | //\r | |
1356 | // Clear the current text window on the current graphics console\r | |
1357 | //\r | |
1358 | This->ClearScreen (This);\r | |
1359 | \r | |
1360 | //\r | |
1361 | // If the new mode is the same as the old mode, then just return EFI_SUCCESS\r | |
1362 | //\r | |
1363 | if ((INT32) ModeNumber == This->Mode->Mode) {\r | |
1364 | FreePool (NewLineBuffer);\r | |
1365 | Status = EFI_SUCCESS;\r | |
1366 | goto Done;\r | |
1367 | }\r | |
1368 | //\r | |
7347d5d6 | 1369 | // Otherwise, the size of the text console and/or the GOP/UGA mode will be changed,\r |
1370 | // so erase the cursor, and free the LineBuffer for the current mode\r | |
95276127 | 1371 | //\r |
7347d5d6 | 1372 | EraseCursor (This);\r |
95276127 | 1373 | \r |
1374 | FreePool (Private->LineBuffer);\r | |
1375 | }\r | |
1376 | //\r | |
1377 | // Assign the current line buffer to the newly allocated line buffer\r | |
1378 | //\r | |
1379 | Private->LineBuffer = NewLineBuffer;\r | |
1380 | \r | |
1381 | if (GraphicsOutput != NULL) {\r | |
1382 | if (ModeData->GopModeNumber != GraphicsOutput->Mode->Mode) {\r | |
1383 | //\r | |
878670ea | 1384 | // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode\r |
95276127 | 1385 | //\r |
1386 | Status = GraphicsOutput->SetMode (GraphicsOutput, ModeData->GopModeNumber);\r | |
1387 | if (EFI_ERROR (Status)) {\r | |
1388 | //\r | |
1389 | // The mode set operation failed\r | |
1390 | //\r | |
1391 | goto Done;\r | |
1392 | }\r | |
1393 | } else {\r | |
1394 | //\r | |
1395 | // The current graphics mode is correct, so simply clear the entire display\r | |
1396 | //\r | |
1397 | Status = GraphicsOutput->Blt (\r | |
1398 | GraphicsOutput,\r | |
1399 | &mEfiColors[0],\r | |
1400 | EfiBltVideoFill,\r | |
1401 | 0,\r | |
1402 | 0,\r | |
1403 | 0,\r | |
1404 | 0,\r | |
1405 | ModeData->GopWidth,\r | |
1406 | ModeData->GopHeight,\r | |
1407 | 0\r | |
1408 | );\r | |
1409 | }\r | |
8541adab | 1410 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1411 | //\r |
1412 | // Get the current UGA Draw mode information\r | |
1413 | //\r | |
1414 | Status = UgaDraw->GetMode (\r | |
1415 | UgaDraw,\r | |
1416 | &HorizontalResolution,\r | |
1417 | &VerticalResolution,\r | |
1418 | &ColorDepth,\r | |
1419 | &RefreshRate\r | |
1420 | );\r | |
1421 | if (EFI_ERROR (Status) || HorizontalResolution != ModeData->GopWidth || VerticalResolution != ModeData->GopHeight) {\r | |
1422 | //\r | |
878670ea | 1423 | // Either no graphics mode is currently set, or it is set to the wrong resolution, so set the new graphics mode\r |
95276127 | 1424 | //\r |
1425 | Status = UgaDraw->SetMode (\r | |
1426 | UgaDraw,\r | |
1427 | ModeData->GopWidth,\r | |
1428 | ModeData->GopHeight,\r | |
1429 | 32,\r | |
1430 | 60\r | |
1431 | );\r | |
1432 | if (EFI_ERROR (Status)) {\r | |
1433 | //\r | |
1434 | // The mode set operation failed\r | |
1435 | //\r | |
1436 | goto Done;\r | |
1437 | }\r | |
1438 | } else {\r | |
1439 | //\r | |
1440 | // The current graphics mode is correct, so simply clear the entire display\r | |
1441 | //\r | |
1442 | Status = UgaDraw->Blt (\r | |
1443 | UgaDraw,\r | |
1444 | (EFI_UGA_PIXEL *) (UINTN) &mEfiColors[0],\r | |
1445 | EfiUgaVideoFill,\r | |
1446 | 0,\r | |
1447 | 0,\r | |
1448 | 0,\r | |
1449 | 0,\r | |
1450 | ModeData->GopWidth,\r | |
1451 | ModeData->GopHeight,\r | |
1452 | 0\r | |
1453 | );\r | |
1454 | }\r | |
1455 | }\r | |
1456 | \r | |
1457 | //\r | |
1458 | // The new mode is valid, so commit the mode change\r | |
1459 | //\r | |
1460 | This->Mode->Mode = (INT32) ModeNumber;\r | |
1461 | \r | |
1462 | //\r | |
878670ea | 1463 | // Move the text cursor to the upper left hand corner of the display and enable it\r |
95276127 | 1464 | //\r |
1465 | This->SetCursorPosition (This, 0, 0);\r | |
95276127 | 1466 | \r |
1467 | Status = EFI_SUCCESS;\r | |
1468 | \r | |
1469 | Done:\r | |
1470 | gBS->RestoreTPL (OldTpl);\r | |
1471 | return Status;\r | |
1472 | }\r | |
1473 | \r | |
6dcf9abc | 1474 | \r |
1475 | /**\r | |
24248368 | 1476 | Sets the background and foreground colors for the OutputString () and\r |
1477 | ClearScreen () functions.\r | |
1478 | \r | |
6dcf9abc | 1479 | Implements SIMPLE_TEXT_OUTPUT.SetAttribute().\r |
1480 | \r | |
24248368 | 1481 | @param This Protocol instance pointer.\r |
1482 | @param Attribute The attribute to set. Bits 0..3 are the foreground\r | |
1483 | color, and bits 4..6 are the background color. \r | |
1484 | All other bits are undefined and must be zero.\r | |
6dcf9abc | 1485 | \r |
24248368 | 1486 | @retval EFI_SUCCESS The requested attribute is set.\r |
1487 | @retval EFI_DEVICE_ERROR The requested attribute cannot be set due to Graphics Console port error.\r | |
1488 | @retval EFI_UNSUPPORTED The attribute requested is not defined.\r | |
6dcf9abc | 1489 | \r |
1490 | **/\r | |
95276127 | 1491 | EFI_STATUS\r |
1492 | EFIAPI\r | |
1493 | GraphicsConsoleConOutSetAttribute (\r | |
1494 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1495 | IN UINTN Attribute\r | |
1496 | )\r | |
95276127 | 1497 | {\r |
1498 | EFI_TPL OldTpl;\r | |
8541adab | 1499 | \r |
95276127 | 1500 | if ((Attribute | 0xFF) != 0xFF) {\r |
1501 | return EFI_UNSUPPORTED;\r | |
1502 | }\r | |
1503 | \r | |
1504 | if ((INT32) Attribute == This->Mode->Attribute) {\r | |
1505 | return EFI_SUCCESS;\r | |
1506 | }\r | |
1507 | \r | |
1508 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1509 | \r | |
1510 | EraseCursor (This);\r | |
1511 | \r | |
1512 | This->Mode->Attribute = (INT32) Attribute;\r | |
1513 | \r | |
1514 | EraseCursor (This);\r | |
1515 | \r | |
1516 | gBS->RestoreTPL (OldTpl);\r | |
1517 | \r | |
1518 | return EFI_SUCCESS;\r | |
1519 | }\r | |
1520 | \r | |
6dcf9abc | 1521 | \r |
1522 | /**\r | |
24248368 | 1523 | Clears the output device(s) display to the currently selected background \r |
1524 | color.\r | |
1525 | \r | |
6dcf9abc | 1526 | Implements SIMPLE_TEXT_OUTPUT.ClearScreen().\r |
6dcf9abc | 1527 | \r |
24248368 | 1528 | @param This Protocol instance pointer.\r |
6dcf9abc | 1529 | \r |
24248368 | 1530 | @retval EFI_SUCCESS The operation completed successfully.\r |
1531 | @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r | |
1532 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode.\r | |
6dcf9abc | 1533 | \r |
1534 | **/\r | |
95276127 | 1535 | EFI_STATUS\r |
1536 | EFIAPI\r | |
1537 | GraphicsConsoleConOutClearScreen (\r | |
1538 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
1539 | )\r | |
95276127 | 1540 | {\r |
1541 | EFI_STATUS Status;\r | |
1542 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1543 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1544 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r | |
1545 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r | |
1546 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Foreground;\r | |
1547 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL Background;\r | |
1548 | EFI_TPL OldTpl;\r | |
1549 | \r | |
1550 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1551 | \r | |
1552 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1553 | GraphicsOutput = Private->GraphicsOutput;\r | |
1554 | UgaDraw = Private->UgaDraw;\r | |
1555 | ModeData = &(Private->ModeData[This->Mode->Mode]);\r | |
1556 | \r | |
1557 | GetTextColors (This, &Foreground, &Background);\r | |
1558 | if (GraphicsOutput != NULL) {\r | |
1559 | Status = GraphicsOutput->Blt (\r | |
1560 | GraphicsOutput,\r | |
1561 | &Background,\r | |
1562 | EfiBltVideoFill,\r | |
1563 | 0,\r | |
1564 | 0,\r | |
1565 | 0,\r | |
1566 | 0,\r | |
1567 | ModeData->GopWidth,\r | |
1568 | ModeData->GopHeight,\r | |
1569 | 0\r | |
1570 | );\r | |
8541adab | 1571 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1572 | Status = UgaDraw->Blt (\r |
1573 | UgaDraw,\r | |
1574 | (EFI_UGA_PIXEL *) (UINTN) &Background,\r | |
1575 | EfiUgaVideoFill,\r | |
1576 | 0,\r | |
1577 | 0,\r | |
1578 | 0,\r | |
1579 | 0,\r | |
1580 | ModeData->GopWidth,\r | |
1581 | ModeData->GopHeight,\r | |
1582 | 0\r | |
1583 | );\r | |
8541adab | 1584 | } else {\r |
1585 | Status = EFI_UNSUPPORTED;\r | |
95276127 | 1586 | }\r |
1587 | \r | |
1588 | This->Mode->CursorColumn = 0;\r | |
1589 | This->Mode->CursorRow = 0;\r | |
1590 | \r | |
1591 | EraseCursor (This);\r | |
1592 | \r | |
1593 | gBS->RestoreTPL (OldTpl);\r | |
1594 | \r | |
1595 | return Status;\r | |
1596 | }\r | |
1597 | \r | |
6dcf9abc | 1598 | \r |
1599 | /**\r | |
24248368 | 1600 | Sets the current coordinates of the cursor position.\r |
1601 | \r | |
6dcf9abc | 1602 | Implements SIMPLE_TEXT_OUTPUT.SetCursorPosition().\r |
1603 | \r | |
24248368 | 1604 | @param This Protocol instance pointer.\r |
1605 | @param Column 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 | |
1608 | @param Row The position to set the cursor to. Must be greater than or\r | |
1609 | equal to zero and less than the number of columns and rows\r | |
1610 | by QueryMode ().\r | |
6dcf9abc | 1611 | \r |
24248368 | 1612 | @retval EFI_SUCCESS The operation completed successfully.\r |
1613 | @retval EFI_DEVICE_ERROR The device had an error and could not complete the request.\r | |
1614 | @retval EFI_UNSUPPORTED The output device is not in a valid text mode, or the\r | |
1615 | cursor position is invalid for the current mode.\r | |
6dcf9abc | 1616 | \r |
1617 | **/\r | |
95276127 | 1618 | EFI_STATUS\r |
1619 | EFIAPI\r | |
1620 | GraphicsConsoleConOutSetCursorPosition (\r | |
1621 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1622 | IN UINTN Column,\r | |
1623 | IN UINTN Row\r | |
1624 | )\r | |
95276127 | 1625 | {\r |
1626 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1627 | GRAPHICS_CONSOLE_MODE_DATA *ModeData;\r | |
1628 | EFI_STATUS Status;\r | |
1629 | EFI_TPL OldTpl;\r | |
1630 | \r | |
1631 | Status = EFI_SUCCESS;\r | |
1632 | \r | |
1633 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r | |
1634 | \r | |
1635 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1636 | ModeData = &(Private->ModeData[This->Mode->Mode]);\r | |
1637 | \r | |
1638 | if ((Column >= ModeData->Columns) || (Row >= ModeData->Rows)) {\r | |
1639 | Status = EFI_UNSUPPORTED;\r | |
1640 | goto Done;\r | |
1641 | }\r | |
1642 | \r | |
8595bdaf | 1643 | if ((This->Mode->CursorColumn == (INT32) Column) && (This->Mode->CursorRow == (INT32) Row)) {\r |
95276127 | 1644 | Status = EFI_SUCCESS;\r |
1645 | goto Done;\r | |
1646 | }\r | |
1647 | \r | |
1648 | EraseCursor (This);\r | |
1649 | \r | |
1650 | This->Mode->CursorColumn = (INT32) Column;\r | |
1651 | This->Mode->CursorRow = (INT32) Row;\r | |
1652 | \r | |
1653 | EraseCursor (This);\r | |
1654 | \r | |
1655 | Done:\r | |
1656 | gBS->RestoreTPL (OldTpl);\r | |
1657 | \r | |
1658 | return Status;\r | |
1659 | }\r | |
1660 | \r | |
6dcf9abc | 1661 | \r |
1662 | /**\r | |
24248368 | 1663 | Makes the cursor visible or invisible.\r |
1664 | \r | |
6dcf9abc | 1665 | Implements SIMPLE_TEXT_OUTPUT.EnableCursor().\r |
6dcf9abc | 1666 | \r |
24248368 | 1667 | @param This Protocol instance pointer.\r |
6dcf9abc | 1668 | @param Visible If TRUE, the cursor is set to be visible, If FALSE,\r |
1669 | the cursor is set to be invisible.\r | |
1670 | \r | |
24248368 | 1671 | @retval EFI_SUCCESS The operation completed successfully.\r |
6dcf9abc | 1672 | \r |
1673 | **/\r | |
95276127 | 1674 | EFI_STATUS\r |
1675 | EFIAPI\r | |
1676 | GraphicsConsoleConOutEnableCursor (\r | |
1677 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1678 | IN BOOLEAN Visible\r | |
1679 | )\r | |
95276127 | 1680 | {\r |
1681 | EFI_TPL OldTpl;\r | |
8541adab | 1682 | \r |
95276127 | 1683 | OldTpl = gBS->RaiseTPL (TPL_NOTIFY);\r |
8541adab | 1684 | \r |
95276127 | 1685 | EraseCursor (This);\r |
1686 | \r | |
1687 | This->Mode->CursorVisible = Visible;\r | |
1688 | \r | |
1689 | EraseCursor (This);\r | |
1690 | \r | |
1691 | gBS->RestoreTPL (OldTpl);\r | |
1692 | return EFI_SUCCESS;\r | |
1693 | }\r | |
1694 | \r | |
24248368 | 1695 | /**\r |
1696 | Gets Graphics Console devcie's foreground color and background color.\r | |
1697 | \r | |
1698 | @param This Protocol instance pointer.\r | |
1699 | @param Foreground Returned text foreground color.\r | |
1700 | @param Background Returned text background color.\r | |
1701 | \r | |
1702 | @retval EFI_SUCCESS It returned always.\r | |
1703 | \r | |
1704 | **/\r | |
95276127 | 1705 | EFI_STATUS\r |
1706 | GetTextColors (\r | |
1707 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
1708 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Foreground,\r | |
1709 | OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *Background\r | |
1710 | )\r | |
1711 | {\r | |
1712 | INTN Attribute;\r | |
1713 | \r | |
1714 | Attribute = This->Mode->Attribute & 0x7F;\r | |
1715 | \r | |
1716 | *Foreground = mEfiColors[Attribute & 0x0f];\r | |
1717 | *Background = mEfiColors[Attribute >> 4];\r | |
1718 | \r | |
1719 | return EFI_SUCCESS;\r | |
1720 | }\r | |
1721 | \r | |
24248368 | 1722 | /**\r |
878670ea | 1723 | Draw Unicode string on the Graphics Console device's screen.\r |
24248368 | 1724 | \r |
1725 | @param This Protocol instance pointer.\r | |
1726 | @param UnicodeWeight One Unicode string to be displayed.\r | |
1727 | @param Count The count of Unicode string.\r | |
1728 | \r | |
1729 | @retval EFI_OUT_OF_RESOURCES If no memory resource to use.\r | |
1730 | @retval EFI_UNSUPPORTED If no Graphics Output protocol and UGA Draw\r | |
1731 | protocol exist.\r | |
1732 | @retval EFI_SUCCESS Drawing Unicode string implemented successfully.\r | |
1733 | \r | |
1734 | **/\r | |
93e3992d | 1735 | EFI_STATUS\r |
1736 | DrawUnicodeWeightAtCursorN (\r | |
1737 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This,\r | |
24248368 | 1738 | IN CHAR16 *UnicodeWeight,\r |
1739 | IN UINTN Count\r | |
93e3992d | 1740 | )\r |
1741 | {\r | |
1742 | EFI_STATUS Status;\r | |
1743 | GRAPHICS_CONSOLE_DEV *Private;\r | |
1744 | EFI_IMAGE_OUTPUT *Blt;\r | |
1745 | EFI_STRING String;\r | |
1746 | EFI_FONT_DISPLAY_INFO *FontInfo;\r | |
d42d853e | 1747 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
1748 | EFI_HII_ROW_INFO *RowInfoArray;\r | |
1749 | UINTN RowInfoArraySize;\r | |
93e3992d | 1750 | \r |
1751 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
93e3992d | 1752 | Blt = (EFI_IMAGE_OUTPUT *) AllocateZeroPool (sizeof (EFI_IMAGE_OUTPUT));\r |
1753 | if (Blt == NULL) {\r | |
1754 | return EFI_OUT_OF_RESOURCES;\r | |
1755 | }\r | |
1756 | \r | |
1757 | Blt->Width = (UINT16) (Private->ModeData[This->Mode->Mode].GopWidth);\r | |
1758 | Blt->Height = (UINT16) (Private->ModeData[This->Mode->Mode].GopHeight);\r | |
93e3992d | 1759 | \r |
1760 | String = AllocateCopyPool ((Count + 1) * sizeof (CHAR16), UnicodeWeight);\r | |
1761 | if (String == NULL) {\r | |
676df92c | 1762 | FreePool (Blt);\r |
93e3992d | 1763 | return EFI_OUT_OF_RESOURCES;\r |
1764 | }\r | |
8595bdaf | 1765 | //\r |
1766 | // Set the end character\r | |
1767 | //\r | |
1768 | *(String + Count) = L'\0';\r | |
93e3992d | 1769 | \r |
1770 | FontInfo = (EFI_FONT_DISPLAY_INFO *) AllocateZeroPool (sizeof (EFI_FONT_DISPLAY_INFO));\r | |
1771 | if (FontInfo == NULL) {\r | |
676df92c | 1772 | FreePool (Blt);\r |
1773 | FreePool (String);\r | |
93e3992d | 1774 | return EFI_OUT_OF_RESOURCES;\r |
1775 | }\r | |
8595bdaf | 1776 | //\r |
1777 | // Get current foreground and background colors.\r | |
1778 | //\r | |
93e3992d | 1779 | GetTextColors (This, &FontInfo->ForegroundColor, &FontInfo->BackgroundColor);\r |
1780 | \r | |
d42d853e | 1781 | if (Private->GraphicsOutput != NULL) {\r |
8595bdaf | 1782 | //\r |
878670ea | 1783 | // If Graphics Output protocol exists, using HII Font protocol to draw. \r |
8595bdaf | 1784 | //\r |
d42d853e | 1785 | Blt->Image.Screen = Private->GraphicsOutput;\r |
95276127 | 1786 | \r |
d42d853e | 1787 | Status = mHiiFont->StringToImage (\r |
1788 | mHiiFont,\r | |
1789 | EFI_HII_IGNORE_IF_NO_GLYPH | EFI_HII_DIRECT_TO_SCREEN,\r | |
1790 | String,\r | |
1791 | FontInfo,\r | |
1792 | &Blt,\r | |
0898c57c | 1793 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1794 | This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1795 | NULL,\r |
1796 | NULL,\r | |
1797 | NULL\r | |
1798 | );\r | |
95276127 | 1799 | \r |
8541adab | 1800 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
8595bdaf | 1801 | //\r |
1802 | // If Graphics Output protocol cannot be found and PcdUgaConsumeSupport enabled, \r | |
1803 | // using UGA Draw protocol to draw.\r | |
1804 | //\r | |
d42d853e | 1805 | ASSERT (Private->UgaDraw!= NULL);\r |
95276127 | 1806 | \r |
d42d853e | 1807 | UgaDraw = Private->UgaDraw;\r |
95276127 | 1808 | \r |
d42d853e | 1809 | Blt->Image.Bitmap = AllocateZeroPool (Blt->Width * Blt->Height * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL));\r |
1810 | if (Blt->Image.Bitmap == NULL) {\r | |
676df92c | 1811 | FreePool (Blt);\r |
1812 | FreePool (String);\r | |
d42d853e | 1813 | return EFI_OUT_OF_RESOURCES;\r |
95276127 | 1814 | }\r |
1815 | \r | |
d42d853e | 1816 | RowInfoArray = NULL;\r |
1817 | //\r | |
1818 | // StringToImage only support blt'ing image to device using GOP protocol. If GOP is not supported in this platform,\r | |
1819 | // we ask StringToImage to print the string to blt buffer, then blt to device using UgaDraw.\r | |
1820 | //\r | |
1821 | Status = mHiiFont->StringToImage (\r | |
1822 | mHiiFont,\r | |
1823 | EFI_HII_IGNORE_IF_NO_GLYPH,\r | |
1824 | String,\r | |
1825 | FontInfo,\r | |
1826 | &Blt,\r | |
0898c57c | 1827 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1828 | This->Mode->CursorRow * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1829 | &RowInfoArray,\r |
1830 | &RowInfoArraySize,\r | |
1831 | NULL\r | |
1832 | );\r | |
95276127 | 1833 | \r |
d42d853e | 1834 | if (!EFI_ERROR (Status)) {\r |
95276127 | 1835 | //\r |
d42d853e | 1836 | // Line breaks are handled by caller of DrawUnicodeWeightAtCursorN, so the updated parameter RowInfoArraySize by StringToImage will\r |
bd1d34ee | 1837 | // always be 1 or 0 (if there is no valid Unicode Char can be printed). ASSERT here to make sure.\r |
95276127 | 1838 | //\r |
bd1d34ee | 1839 | ASSERT (RowInfoArraySize <= 1);\r |
8541adab | 1840 | \r |
d42d853e | 1841 | Status = UgaDraw->Blt (\r |
1842 | UgaDraw,\r | |
1843 | (EFI_UGA_PIXEL *) Blt->Image.Bitmap,\r | |
1844 | EfiUgaBltBufferToVideo,\r | |
0898c57c | 1845 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r |
1846 | (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
1847 | This->Mode->CursorColumn * EFI_GLYPH_WIDTH + Private->ModeData[This->Mode->Mode].DeltaX,\r | |
1848 | (This->Mode->CursorRow) * EFI_GLYPH_HEIGHT + Private->ModeData[This->Mode->Mode].DeltaY,\r | |
d42d853e | 1849 | RowInfoArray[0].LineWidth,\r |
1850 | RowInfoArray[0].LineHeight,\r | |
1851 | Blt->Width * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
1852 | );\r | |
1853 | }\r | |
95276127 | 1854 | \r |
676df92c | 1855 | FreePool (RowInfoArray);\r |
1856 | FreePool (Blt->Image.Bitmap);\r | |
8541adab | 1857 | } else {\r |
1858 | Status = EFI_UNSUPPORTED;\r | |
95276127 | 1859 | }\r |
1860 | \r | |
676df92c | 1861 | if (Blt != NULL) {\r |
1862 | FreePool (Blt);\r | |
1863 | }\r | |
1864 | if (String != NULL) {\r | |
1865 | FreePool (String);\r | |
1866 | }\r | |
1867 | if (FontInfo != NULL) {\r | |
1868 | FreePool (FontInfo);\r | |
1869 | }\r | |
d42d853e | 1870 | return Status;\r |
95276127 | 1871 | }\r |
d42d853e | 1872 | \r |
24248368 | 1873 | /**\r |
1874 | Erase the cursor on the screen.\r | |
95276127 | 1875 | \r |
24248368 | 1876 | @param This Protocol instance pointer.\r |
1877 | \r | |
1878 | @retval EFI_SUCCESS The cursor is erased successfully.\r | |
1879 | \r | |
1880 | **/\r | |
95276127 | 1881 | EFI_STATUS\r |
1882 | EraseCursor (\r | |
1883 | IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *This\r | |
1884 | )\r | |
1885 | {\r | |
7601dbe7 | 1886 | GRAPHICS_CONSOLE_DEV *Private;\r |
1887 | EFI_SIMPLE_TEXT_OUTPUT_MODE *CurrentMode;\r | |
1888 | INTN GlyphX;\r | |
1889 | INTN GlyphY;\r | |
95276127 | 1890 | EFI_GRAPHICS_OUTPUT_PROTOCOL *GraphicsOutput;\r |
7601dbe7 | 1891 | EFI_UGA_DRAW_PROTOCOL *UgaDraw;\r |
95276127 | 1892 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Foreground;\r |
1893 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION Background;\r | |
0898c57c | 1894 | EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION BltChar[EFI_GLYPH_HEIGHT][EFI_GLYPH_WIDTH];\r |
7601dbe7 | 1895 | UINTN PosX;\r |
1896 | UINTN PosY;\r | |
95276127 | 1897 | \r |
1898 | CurrentMode = This->Mode;\r | |
1899 | \r | |
1900 | if (!CurrentMode->CursorVisible) {\r | |
1901 | return EFI_SUCCESS;\r | |
1902 | }\r | |
1903 | \r | |
1904 | Private = GRAPHICS_CONSOLE_CON_OUT_DEV_FROM_THIS (This);\r | |
1905 | GraphicsOutput = Private->GraphicsOutput;\r | |
1906 | UgaDraw = Private->UgaDraw;\r | |
1907 | \r | |
1908 | //\r | |
24248368 | 1909 | // In this driver, only narrow character was supported.\r |
95276127 | 1910 | //\r |
1911 | //\r | |
1912 | // Blt a character to the screen\r | |
1913 | //\r | |
0898c57c | 1914 | GlyphX = (CurrentMode->CursorColumn * EFI_GLYPH_WIDTH) + Private->ModeData[CurrentMode->Mode].DeltaX;\r |
1915 | GlyphY = (CurrentMode->CursorRow * EFI_GLYPH_HEIGHT) + Private->ModeData[CurrentMode->Mode].DeltaY;\r | |
95276127 | 1916 | if (GraphicsOutput != NULL) {\r |
1917 | GraphicsOutput->Blt (\r | |
1918 | GraphicsOutput,\r | |
1919 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r | |
1920 | EfiBltVideoToBltBuffer,\r | |
1921 | GlyphX,\r | |
1922 | GlyphY,\r | |
1923 | 0,\r | |
1924 | 0,\r | |
0898c57c | 1925 | EFI_GLYPH_WIDTH,\r |
1926 | EFI_GLYPH_HEIGHT,\r | |
1927 | EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
95276127 | 1928 | );\r |
8541adab | 1929 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1930 | UgaDraw->Blt (\r |
1931 | UgaDraw,\r | |
1932 | (EFI_UGA_PIXEL *) (UINTN) BltChar,\r | |
1933 | EfiUgaVideoToBltBuffer,\r | |
1934 | GlyphX,\r | |
1935 | GlyphY,\r | |
1936 | 0,\r | |
1937 | 0,\r | |
0898c57c | 1938 | EFI_GLYPH_WIDTH,\r |
1939 | EFI_GLYPH_HEIGHT,\r | |
1940 | EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r | |
95276127 | 1941 | );\r |
1942 | }\r | |
1943 | \r | |
1944 | GetTextColors (This, &Foreground.Pixel, &Background.Pixel);\r | |
1945 | \r | |
1946 | //\r | |
1947 | // Convert Monochrome bitmap of the Glyph to BltBuffer structure\r | |
1948 | //\r | |
6dcf9abc | 1949 | for (PosY = 0; PosY < EFI_GLYPH_HEIGHT; PosY++) {\r |
1950 | for (PosX = 0; PosX < EFI_GLYPH_WIDTH; PosX++) {\r | |
878670ea | 1951 | if ((mCursorGlyph.GlyphCol1[PosY] & (BIT0 << PosX)) != 0) {\r |
6dcf9abc | 1952 | BltChar[PosY][EFI_GLYPH_WIDTH - PosX - 1].Raw ^= Foreground.Raw;\r |
95276127 | 1953 | }\r |
1954 | }\r | |
1955 | }\r | |
1956 | \r | |
1957 | if (GraphicsOutput != NULL) {\r | |
1958 | GraphicsOutput->Blt (\r | |
1959 | GraphicsOutput,\r | |
1960 | (EFI_GRAPHICS_OUTPUT_BLT_PIXEL *) BltChar,\r | |
1961 | EfiBltBufferToVideo,\r | |
1962 | 0,\r | |
1963 | 0,\r | |
1964 | GlyphX,\r | |
1965 | GlyphY,\r | |
0898c57c | 1966 | EFI_GLYPH_WIDTH,\r |
1967 | EFI_GLYPH_HEIGHT,\r | |
1968 | EFI_GLYPH_WIDTH * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
95276127 | 1969 | );\r |
8541adab | 1970 | } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {\r |
95276127 | 1971 | UgaDraw->Blt (\r |
1972 | UgaDraw,\r | |
1973 | (EFI_UGA_PIXEL *) (UINTN) BltChar,\r | |
1974 | EfiUgaBltBufferToVideo,\r | |
1975 | 0,\r | |
1976 | 0,\r | |
1977 | GlyphX,\r | |
1978 | GlyphY,\r | |
0898c57c | 1979 | EFI_GLYPH_WIDTH,\r |
1980 | EFI_GLYPH_HEIGHT,\r | |
1981 | EFI_GLYPH_WIDTH * sizeof (EFI_UGA_PIXEL)\r | |
95276127 | 1982 | );\r |
1983 | }\r | |
1984 | \r | |
1985 | return EFI_SUCCESS;\r | |
1986 | }\r | |
97a079ed A |
1987 | \r |
1988 | /**\r | |
1989 | The user Entry Point for module GraphicsConsole. The user code starts with this function.\r | |
1990 | \r | |
8541adab | 1991 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r |
97a079ed | 1992 | @param[in] SystemTable A pointer to the EFI System Table.\r |
8541adab | 1993 | \r |
7601dbe7 | 1994 | @retval EFI_SUCCESS The entry point is executed successfully.\r |
1995 | @return other Some error occurs when executing this entry point.\r | |
97a079ed A |
1996 | \r |
1997 | **/\r | |
1998 | EFI_STATUS\r | |
1999 | EFIAPI\r | |
2000 | InitializeGraphicsConsole (\r | |
2001 | IN EFI_HANDLE ImageHandle,\r | |
2002 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
2003 | )\r | |
2004 | {\r | |
2005 | EFI_STATUS Status;\r | |
2006 | \r | |
2007 | //\r | |
2008 | // Install driver model protocol(s).\r | |
2009 | //\r | |
5bca971e | 2010 | Status = EfiLibInstallDriverBindingComponentName2 (\r |
97a079ed A |
2011 | ImageHandle,\r |
2012 | SystemTable,\r | |
2013 | &gGraphicsConsoleDriverBinding,\r | |
2014 | ImageHandle,\r | |
2015 | &gGraphicsConsoleComponentName,\r | |
5bca971e | 2016 | &gGraphicsConsoleComponentName2\r |
97a079ed A |
2017 | );\r |
2018 | ASSERT_EFI_ERROR (Status);\r | |
2019 | \r | |
97a079ed A |
2020 | return Status;\r |
2021 | }\r | |
2022 | \r | |
d42d853e | 2023 | \r |