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7a465451 RN |
1 | /** @file\r |
2 | \r | |
d773459e | 3 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
e3ba31da | 4 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
7a465451 RN |
5 | \r |
6 | Module Name:\r | |
7 | \r | |
8 | WinGopScreen.c\r | |
9 | \r | |
10 | Abstract:\r | |
11 | \r | |
12 | This file produces the graphics abstration of GOP. It is called by\r | |
13 | WinNtGopDriver.c file which deals with the UEFI 2.0 driver model.\r | |
14 | This file just does graphics.\r | |
15 | \r | |
16 | \r | |
17 | **/\r | |
18 | \r | |
19 | #include "WinGop.h"\r | |
20 | \r | |
a550d468 MK |
21 | DWORD mTlsIndex = TLS_OUT_OF_INDEXES;\r |
22 | DWORD mTlsIndexUseCount = 0; // lets us know when we can free mTlsIndex.\r | |
7a465451 RN |
23 | \r |
24 | BOOLEAN\r | |
25 | WinNtGopConvertParamToEfiKeyShiftState (\r | |
26 | IN GRAPHICS_PRIVATE_DATA *Private,\r | |
27 | IN WPARAM *wParam,\r | |
28 | IN LPARAM *lParam,\r | |
29 | IN BOOLEAN Flag\r | |
30 | )\r | |
31 | {\r | |
32 | switch (*wParam) {\r | |
a550d468 MK |
33 | //\r |
34 | // BUGBUG: Only GetAsyncKeyState() and GetKeyState() can distinguish\r | |
35 | // left and right Ctrl, and Shift key.\r | |
36 | // Neither of the two is defined in EFI_WIN_NT_THUNK_PROTOCOL.\r | |
37 | // Therefor, we can not set the correct Shift state here.\r | |
38 | //\r | |
39 | case VK_SHIFT:\r | |
40 | if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {\r | |
7a465451 RN |
41 | Private->RightShift = Flag;\r |
42 | } else {\r | |
43 | Private->LeftShift = Flag;\r | |
44 | }\r | |
7a465451 | 45 | \r |
a550d468 | 46 | return TRUE;\r |
7a465451 | 47 | \r |
a550d468 MK |
48 | case VK_LSHIFT:\r |
49 | Private->LeftShift = Flag;\r | |
50 | return TRUE;\r | |
7a465451 | 51 | \r |
a550d468 MK |
52 | case VK_RSHIFT:\r |
53 | Private->RightShift = Flag;\r | |
54 | return TRUE;\r | |
55 | \r | |
56 | case VK_CONTROL:\r | |
57 | if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {\r | |
58 | Private->RightCtrl = Flag;\r | |
7a465451 RN |
59 | } else {\r |
60 | Private->LeftCtrl = Flag;\r | |
61 | }\r | |
7a465451 | 62 | \r |
a550d468 | 63 | return TRUE;\r |
7a465451 | 64 | \r |
a550d468 MK |
65 | case VK_LCONTROL:\r |
66 | Private->LeftCtrl = Flag;\r | |
67 | return TRUE;\r | |
7a465451 | 68 | \r |
a550d468 MK |
69 | case VK_RCONTROL:\r |
70 | Private->RightCtrl = Flag;\r | |
71 | return TRUE;\r | |
7a465451 | 72 | \r |
a550d468 MK |
73 | case VK_LWIN:\r |
74 | Private->LeftLogo = Flag;\r | |
75 | return TRUE;\r | |
7a465451 | 76 | \r |
a550d468 MK |
77 | case VK_RWIN:\r |
78 | Private->RightLogo = Flag;\r | |
79 | return TRUE;\r | |
80 | \r | |
81 | case VK_APPS:\r | |
82 | Private->Menu = Flag;\r | |
83 | return TRUE;\r | |
84 | //\r | |
85 | // BUGBUG: PrintScreen/SysRq can not trigger WM_KEYDOWN message,\r | |
86 | // so SySReq shift state is not supported here.\r | |
87 | //\r | |
88 | case VK_PRINT:\r | |
89 | Private->SysReq = Flag;\r | |
90 | return TRUE;\r | |
91 | //\r | |
92 | // For Alt Keystroke.\r | |
93 | //\r | |
94 | case VK_MENU:\r | |
95 | if ((*lParam & GOP_EXTENDED_KEY) == GOP_EXTENDED_KEY) {\r | |
7a465451 RN |
96 | Private->RightAlt = Flag;\r |
97 | } else {\r | |
98 | Private->LeftAlt = Flag;\r | |
99 | }\r | |
7a465451 | 100 | \r |
a550d468 MK |
101 | return TRUE;\r |
102 | \r | |
103 | default:\r | |
104 | return FALSE;\r | |
7a465451 RN |
105 | }\r |
106 | }\r | |
107 | \r | |
108 | BOOLEAN\r | |
109 | WinNtGopConvertParamToEfiKey (\r | |
110 | IN GRAPHICS_PRIVATE_DATA *Private,\r | |
111 | IN WPARAM *wParam,\r | |
112 | IN LPARAM *lParam,\r | |
113 | IN EFI_INPUT_KEY *Key\r | |
114 | )\r | |
115 | {\r | |
a550d468 MK |
116 | BOOLEAN Flag;\r |
117 | \r | |
7a465451 RN |
118 | Flag = FALSE;\r |
119 | switch (*wParam) {\r | |
a550d468 MK |
120 | case VK_HOME: Key->ScanCode = SCAN_HOME;\r |
121 | Flag = TRUE;\r | |
122 | break;\r | |
123 | case VK_END: Key->ScanCode = SCAN_END;\r | |
124 | Flag = TRUE;\r | |
125 | break;\r | |
126 | case VK_LEFT: Key->ScanCode = SCAN_LEFT;\r | |
127 | Flag = TRUE;\r | |
128 | break;\r | |
129 | case VK_RIGHT: Key->ScanCode = SCAN_RIGHT;\r | |
130 | Flag = TRUE;\r | |
131 | break;\r | |
132 | case VK_UP: Key->ScanCode = SCAN_UP;\r | |
133 | Flag = TRUE;\r | |
134 | break;\r | |
135 | case VK_DOWN: Key->ScanCode = SCAN_DOWN;\r | |
136 | Flag = TRUE;\r | |
137 | break;\r | |
138 | case VK_DELETE: Key->ScanCode = SCAN_DELETE;\r | |
139 | Flag = TRUE;\r | |
140 | break;\r | |
141 | case VK_INSERT: Key->ScanCode = SCAN_INSERT;\r | |
142 | Flag = TRUE;\r | |
143 | break;\r | |
144 | case VK_PRIOR: Key->ScanCode = SCAN_PAGE_UP;\r | |
145 | Flag = TRUE;\r | |
146 | break;\r | |
147 | case VK_NEXT: Key->ScanCode = SCAN_PAGE_DOWN;\r | |
148 | Flag = TRUE;\r | |
149 | break;\r | |
150 | case VK_ESCAPE: Key->ScanCode = SCAN_ESC;\r | |
151 | Flag = TRUE;\r | |
152 | break;\r | |
153 | \r | |
154 | case VK_F1: Key->ScanCode = SCAN_F1;\r | |
155 | Flag = TRUE;\r | |
156 | break;\r | |
157 | case VK_F2: Key->ScanCode = SCAN_F2;\r | |
158 | Flag = TRUE;\r | |
159 | break;\r | |
160 | case VK_F3: Key->ScanCode = SCAN_F3;\r | |
161 | Flag = TRUE;\r | |
162 | break;\r | |
163 | case VK_F4: Key->ScanCode = SCAN_F4;\r | |
164 | Flag = TRUE;\r | |
165 | break;\r | |
166 | case VK_F5: Key->ScanCode = SCAN_F5;\r | |
167 | Flag = TRUE;\r | |
168 | break;\r | |
169 | case VK_F6: Key->ScanCode = SCAN_F6;\r | |
170 | Flag = TRUE;\r | |
171 | break;\r | |
172 | case VK_F7: Key->ScanCode = SCAN_F7;\r | |
173 | Flag = TRUE;\r | |
174 | break;\r | |
175 | case VK_F8: Key->ScanCode = SCAN_F8;\r | |
176 | Flag = TRUE;\r | |
177 | break;\r | |
178 | case VK_F9: Key->ScanCode = SCAN_F9;\r | |
179 | Flag = TRUE;\r | |
180 | break;\r | |
181 | case VK_F11: Key->ScanCode = SCAN_F11;\r | |
182 | Flag = TRUE;\r | |
183 | break;\r | |
184 | case VK_F12: Key->ScanCode = SCAN_F12;\r | |
185 | Flag = TRUE;\r | |
186 | break;\r | |
187 | \r | |
188 | case VK_F13: Key->ScanCode = SCAN_F13;\r | |
189 | Flag = TRUE;\r | |
190 | break;\r | |
191 | case VK_F14: Key->ScanCode = SCAN_F14;\r | |
192 | Flag = TRUE;\r | |
193 | break;\r | |
194 | case VK_F15: Key->ScanCode = SCAN_F15;\r | |
195 | Flag = TRUE;\r | |
196 | break;\r | |
197 | case VK_F16: Key->ScanCode = SCAN_F16;\r | |
198 | Flag = TRUE;\r | |
199 | break;\r | |
200 | case VK_F17: Key->ScanCode = SCAN_F17;\r | |
201 | Flag = TRUE;\r | |
202 | break;\r | |
203 | case VK_F18: Key->ScanCode = SCAN_F18;\r | |
204 | Flag = TRUE;\r | |
205 | break;\r | |
206 | case VK_F19: Key->ScanCode = SCAN_F19;\r | |
207 | Flag = TRUE;\r | |
208 | break;\r | |
209 | case VK_F20: Key->ScanCode = SCAN_F20;\r | |
210 | Flag = TRUE;\r | |
211 | break;\r | |
212 | case VK_F21: Key->ScanCode = SCAN_F21;\r | |
213 | Flag = TRUE;\r | |
214 | break;\r | |
215 | case VK_F22: Key->ScanCode = SCAN_F22;\r | |
216 | Flag = TRUE;\r | |
217 | break;\r | |
218 | case VK_F23: Key->ScanCode = SCAN_F23;\r | |
219 | Flag = TRUE;\r | |
220 | break;\r | |
221 | case VK_F24: Key->ScanCode = SCAN_F24;\r | |
222 | Flag = TRUE;\r | |
223 | break;\r | |
224 | case VK_PAUSE: Key->ScanCode = SCAN_PAUSE;\r | |
225 | Flag = TRUE;\r | |
226 | break;\r | |
227 | \r | |
228 | //\r | |
229 | // Set toggle state\r | |
230 | //\r | |
231 | case VK_NUMLOCK:\r | |
232 | Private->NumLock = (BOOLEAN)(!Private->NumLock);\r | |
233 | Flag = TRUE;\r | |
234 | break;\r | |
235 | case VK_SCROLL:\r | |
236 | Private->ScrollLock = (BOOLEAN)(!Private->ScrollLock);\r | |
237 | Flag = TRUE;\r | |
238 | break;\r | |
239 | case VK_CAPITAL:\r | |
240 | Private->CapsLock = (BOOLEAN)(!Private->CapsLock);\r | |
241 | Flag = TRUE;\r | |
242 | break;\r | |
7a465451 RN |
243 | }\r |
244 | \r | |
245 | return (WinNtGopConvertParamToEfiKeyShiftState (Private, wParam, lParam, TRUE)) == TRUE ? TRUE : Flag;\r | |
246 | }\r | |
247 | \r | |
7a465451 RN |
248 | //\r |
249 | // GOP Protocol Member Functions\r | |
250 | //\r | |
251 | \r | |
252 | /**\r | |
253 | Change the resolution and resize of the window\r | |
254 | **/\r | |
255 | EFI_STATUS\r | |
256 | EFIAPI\r | |
257 | WinNtWndSize (\r | |
258 | IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,\r | |
259 | IN UINT32 Width,\r | |
260 | IN UINT32 Height\r | |
a550d468 | 261 | )\r |
7a465451 | 262 | {\r |
a550d468 MK |
263 | RETURN_STATUS RStatus;\r |
264 | EFI_GRAPHICS_OUTPUT_MODE_INFORMATION Info;\r | |
265 | GRAPHICS_PRIVATE_DATA *Private;\r | |
266 | RECT Rect;\r | |
267 | BITMAPV4HEADER *VirtualScreenInfo;\r | |
268 | FRAME_BUFFER_CONFIGURE *FrameBufferConfigure;\r | |
269 | UINTN FrameBufferConfigureSize;\r | |
7a465451 RN |
270 | \r |
271 | Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);\r | |
7a465451 RN |
272 | \r |
273 | //\r | |
274 | // Allocate DIB frame buffer directly from NT for performance enhancement\r | |
d773459e | 275 | // This buffer is the virtual screen/frame buffer.\r |
7a465451 | 276 | //\r |
d773459e | 277 | VirtualScreenInfo = HeapAlloc (\r |
a550d468 MK |
278 | GetProcessHeap (),\r |
279 | HEAP_ZERO_MEMORY,\r | |
280 | Width * Height * sizeof (RGBQUAD) + sizeof (BITMAPV4HEADER)\r | |
281 | );\r | |
d773459e RN |
282 | if (VirtualScreenInfo == NULL) {\r |
283 | return EFI_OUT_OF_RESOURCES;\r | |
284 | }\r | |
7a465451 RN |
285 | \r |
286 | //\r | |
287 | // Update the virtual screen info data structure\r | |
d773459e | 288 | // Use negative Height to make sure screen/buffer are using the same coordinate.\r |
7a465451 | 289 | //\r |
a550d468 MK |
290 | VirtualScreenInfo->bV4Size = sizeof (BITMAPV4HEADER);\r |
291 | VirtualScreenInfo->bV4Width = Width;\r | |
292 | VirtualScreenInfo->bV4Height = -(LONG)Height;\r | |
293 | VirtualScreenInfo->bV4Planes = 1;\r | |
d773459e | 294 | VirtualScreenInfo->bV4BitCount = 32;\r |
7a465451 RN |
295 | //\r |
296 | // uncompressed\r | |
297 | //\r | |
d773459e RN |
298 | VirtualScreenInfo->bV4V4Compression = BI_RGB;\r |
299 | \r | |
300 | Info.HorizontalResolution = Width;\r | |
301 | Info.VerticalResolution = Height;\r | |
302 | Info.PixelFormat = PixelBlueGreenRedReserved8BitPerColor;\r | |
303 | Info.PixelsPerScanLine = Width;\r | |
304 | FrameBufferConfigureSize = 0;\r | |
a550d468 | 305 | RStatus = FrameBufferBltConfigure (VirtualScreenInfo + 1, &Info, NULL, &FrameBufferConfigureSize);\r |
d773459e RN |
306 | ASSERT (RStatus == EFI_BUFFER_TOO_SMALL);\r |
307 | FrameBufferConfigure = AllocatePool (FrameBufferConfigureSize);\r | |
308 | if (FrameBufferConfigure == NULL) {\r | |
309 | HeapFree (GetProcessHeap (), 0, VirtualScreenInfo);\r | |
310 | return EFI_OUT_OF_RESOURCES;\r | |
311 | }\r | |
a550d468 | 312 | \r |
d773459e RN |
313 | RStatus = FrameBufferBltConfigure (VirtualScreenInfo + 1, &Info, FrameBufferConfigure, &FrameBufferConfigureSize);\r |
314 | ASSERT_RETURN_ERROR (RStatus);\r | |
315 | \r | |
d773459e RN |
316 | if (Private->FrameBufferConfigure != NULL) {\r |
317 | FreePool (Private->FrameBufferConfigure);\r | |
318 | }\r | |
a550d468 | 319 | \r |
d773459e | 320 | Private->FrameBufferConfigure = FrameBufferConfigure;\r |
7a465451 RN |
321 | \r |
322 | //\r | |
d773459e RN |
323 | // Free the old buffer. We do not save the content of the old buffer since the\r |
324 | // screen is to be cleared anyway. Clearing the screen is required by the EFI spec.\r | |
325 | // See UEFI spec -EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode()\r | |
7a465451 | 326 | //\r |
d773459e RN |
327 | if (Private->VirtualScreenInfo != NULL) {\r |
328 | HeapFree (GetProcessHeap (), 0, Private->VirtualScreenInfo);\r | |
329 | }\r | |
a550d468 | 330 | \r |
d773459e RN |
331 | Private->VirtualScreenInfo = VirtualScreenInfo;\r |
332 | \r | |
333 | Private->Width = Width;\r | |
334 | Private->Height = Height;\r | |
7a465451 RN |
335 | \r |
336 | //\r | |
337 | // Use the AdjuctWindowRect fuction to calculate the real width and height\r | |
338 | // of the new window including the border and caption\r | |
339 | //\r | |
d773459e RN |
340 | Rect.left = 0;\r |
341 | Rect.top = 0;\r | |
342 | Rect.right = Width;\r | |
343 | Rect.bottom = Height;\r | |
7a465451 RN |
344 | \r |
345 | AdjustWindowRect (&Rect, WS_OVERLAPPEDWINDOW, 0);\r | |
346 | \r | |
347 | Width = Rect.right - Rect.left;\r | |
348 | Height = Rect.bottom - Rect.top;\r | |
349 | \r | |
350 | //\r | |
351 | // Retrieve the original window position information\r | |
352 | //\r | |
353 | GetWindowRect (Private->WindowHandle, &Rect);\r | |
354 | \r | |
355 | //\r | |
356 | // Adjust the window size\r | |
357 | //\r | |
358 | MoveWindow (Private->WindowHandle, Rect.left, Rect.top, (INT32)Width, (INT32)Height, TRUE);\r | |
359 | \r | |
7a465451 RN |
360 | return EFI_SUCCESS;\r |
361 | }\r | |
362 | \r | |
363 | /**\r | |
364 | Blt pixels from the rectangle (Width X Height) formed by the BltBuffer\r | |
365 | onto the graphics screen starting a location (X, Y). (0, 0) is defined as\r | |
366 | the upper left hand side of the screen. (X, Y) can be outside of the\r | |
367 | current screen geometry and the BltBuffer will be cliped when it is\r | |
368 | displayed. X and Y can be negative or positive. If Width or Height is\r | |
369 | bigger than the current video screen the image will be clipped.\r | |
370 | \r | |
371 | @param This Protocol instance pointer.\r | |
372 | @param X X location on graphics screen.\r | |
373 | @param Y Y location on the graphics screen.\r | |
374 | @param Width Width of BltBuffer.\r | |
3d6b7fd3 | 375 | @param Height Height of BltBuffer\r |
7a465451 RN |
376 | @param BltOperation Operation to perform on BltBuffer and video memory\r |
377 | @param BltBuffer Buffer containing data to blt into video buffer.\r | |
378 | This buffer has a size of\r | |
379 | Width*Height*sizeof(EFI_GRAPHICS_OUTPUT_BLT_PIXEL)\r | |
380 | @param SourceX If the BltOperation is a EfiCopyBlt this is the\r | |
381 | source of the copy. For other BLT operations this\r | |
382 | argument is not used.\r | |
383 | @param SourceX If the BltOperation is a EfiCopyBlt this is the\r | |
384 | source of the copy. For other BLT operations this\r | |
385 | argument is not used.\r | |
386 | \r | |
387 | @retval EFI_SUCCESS The palette is updated with PaletteArray.\r | |
388 | @retval EFI_INVALID_PARAMETER BltOperation is not valid.\r | |
3d6b7fd3 | 389 | @retval EFI_DEVICE_ERROR A hardware error occurred writing to the video\r |
7a465451 RN |
390 | buffer.\r |
391 | \r | |
392 | **/\r | |
393 | // TODO: SourceY - add argument and description to function comment\r | |
394 | // TODO: DestinationX - add argument and description to function comment\r | |
395 | // TODO: DestinationY - add argument and description to function comment\r | |
396 | // TODO: Delta - add argument and description to function comment\r | |
397 | EFI_STATUS\r | |
398 | WinNtWndBlt (\r | |
a550d468 MK |
399 | IN EMU_GRAPHICS_WINDOW_PROTOCOL *GraphicsIo,\r |
400 | IN EFI_UGA_PIXEL *BltBuffer OPTIONAL,\r | |
401 | IN EFI_UGA_BLT_OPERATION BltOperation,\r | |
402 | IN EMU_GRAPHICS_WINDOWS__BLT_ARGS *Args\r | |
403 | )\r | |
7a465451 | 404 | {\r |
a550d468 MK |
405 | RETURN_STATUS RStatus;\r |
406 | GRAPHICS_PRIVATE_DATA *Private;\r | |
407 | RECT Rect;\r | |
7a465451 RN |
408 | \r |
409 | Private = GRAPHICS_PRIVATE_DATA_FROM_THIS (GraphicsIo);\r | |
d773459e RN |
410 | RStatus = FrameBufferBlt (\r |
411 | Private->FrameBufferConfigure,\r | |
412 | BltBuffer,\r | |
413 | BltOperation,\r | |
a550d468 MK |
414 | Args->SourceX,\r |
415 | Args->SourceY,\r | |
416 | Args->DestinationX,\r | |
417 | Args->DestinationY,\r | |
418 | Args->Width,\r | |
419 | Args->Height,\r | |
d773459e RN |
420 | Args->Delta\r |
421 | );\r | |
422 | if (RETURN_ERROR (RStatus)) {\r | |
423 | return (EFI_STATUS)RStatus;\r | |
7a465451 RN |
424 | }\r |
425 | \r | |
426 | if (BltOperation != EfiBltVideoToBltBuffer) {\r | |
427 | //\r | |
428 | // Mark the area we just blted as Invalid so WM_PAINT will update.\r | |
429 | //\r | |
430 | Rect.left = (LONG)Args->DestinationX;\r | |
431 | Rect.top = (LONG)Args->DestinationY;\r | |
432 | Rect.right = (LONG)(Args->DestinationX + Args->Width);\r | |
433 | Rect.bottom = (LONG)(Args->DestinationY + Args->Height);\r | |
434 | InvalidateRect (Private->WindowHandle, &Rect, FALSE);\r | |
435 | \r | |
436 | //\r | |
437 | // Send the WM_PAINT message to the thread that is drawing the window. We\r | |
438 | // are in the main thread and the window drawing is in a child thread.\r | |
439 | // There is a child thread per window. We have no CriticalSection or Mutex\r | |
440 | // since we write the data and the other thread displays the data. While\r | |
441 | // we may miss some data for a short period of time this is no different than\r | |
442 | // a write combining on writes to a frame buffer.\r | |
443 | //\r | |
444 | \r | |
445 | UpdateWindow (Private->WindowHandle);\r | |
446 | }\r | |
447 | \r | |
448 | return EFI_SUCCESS;\r | |
449 | }\r | |
450 | \r | |
7a465451 RN |
451 | /**\r |
452 | Win32 Windows event handler.\r | |
453 | \r | |
454 | See Win32 Book\r | |
455 | \r | |
456 | @return See Win32 Book\r | |
457 | \r | |
458 | **/\r | |
459 | // TODO: hwnd - add argument and description to function comment\r | |
460 | // TODO: iMsg - add argument and description to function comment\r | |
461 | // TODO: wParam - add argument and description to function comment\r | |
462 | // TODO: lParam - add argument and description to function comment\r | |
463 | LRESULT\r | |
464 | CALLBACK\r | |
465 | WinNtGopThreadWindowProc (\r | |
466 | IN HWND hwnd,\r | |
467 | IN UINT iMsg,\r | |
468 | IN WPARAM wParam,\r | |
469 | IN LPARAM lParam\r | |
470 | )\r | |
471 | {\r | |
a550d468 MK |
472 | GRAPHICS_PRIVATE_DATA *Private;\r |
473 | HDC Handle;\r | |
474 | PAINTSTRUCT PaintStruct;\r | |
475 | LPARAM Index;\r | |
476 | EFI_INPUT_KEY Key;\r | |
477 | BOOLEAN AltIsPress;\r | |
478 | INT32 PosX;\r | |
479 | INT32 PosY;\r | |
7a465451 | 480 | \r |
7a465451 RN |
481 | //\r |
482 | // Use mTlsIndex global to get a Thread Local Storage version of Private.\r | |
483 | // This works since each Gop protocol has a unique Private data instance and\r | |
484 | // a unique thread.\r | |
485 | //\r | |
486 | AltIsPress = FALSE;\r | |
a550d468 | 487 | Private = TlsGetValue (mTlsIndex);\r |
7a465451 RN |
488 | ASSERT (NULL != Private);\r |
489 | \r | |
490 | switch (iMsg) {\r | |
a550d468 MK |
491 | case WM_PAINT:\r |
492 | Handle = BeginPaint (hwnd, &PaintStruct);\r | |
493 | \r | |
494 | SetDIBitsToDevice (\r | |
495 | Handle, // Destination Device Context\r | |
496 | 0, // Destination X - 0\r | |
497 | 0, // Destination Y - 0\r | |
498 | Private->Width, // Width\r | |
499 | Private->Height, // Height\r | |
500 | 0, // Source X\r | |
501 | 0, // Source Y\r | |
502 | 0, // DIB Start Scan Line\r | |
503 | Private->Height, // Number of scan lines\r | |
504 | Private->VirtualScreenInfo + 1, // Address of array of DIB bits\r | |
505 | (BITMAPINFO *)Private->VirtualScreenInfo, // Address of structure with bitmap info\r | |
506 | DIB_RGB_COLORS // RGB or palette indexes\r | |
507 | );\r | |
508 | \r | |
509 | EndPaint (hwnd, &PaintStruct);\r | |
7a465451 | 510 | return 0;\r |
7a465451 RN |
511 | \r |
512 | //\r | |
a550d468 MK |
513 | // F10 and the ALT key do not create a WM_KEYDOWN message, thus this special case\r |
514 | // WM_SYSKEYDOWN is posted when F10 is pressed or\r | |
515 | // holds down ALT key and then presses another key.\r | |
7a465451 | 516 | //\r |
a550d468 MK |
517 | case WM_SYSKEYDOWN:\r |
518 | \r | |
519 | Key.ScanCode = 0;\r | |
520 | Key.UnicodeChar = CHAR_NULL;\r | |
521 | switch (wParam) {\r | |
522 | case VK_F10:\r | |
523 | Key.ScanCode = SCAN_F10;\r | |
524 | Key.UnicodeChar = CHAR_NULL;\r | |
525 | GopPrivateAddKey (Private, Key);\r | |
526 | return 0;\r | |
527 | }\r | |
528 | \r | |
529 | //\r | |
530 | // If ALT or ALT + modifier key is pressed.\r | |
531 | //\r | |
532 | if (WinNtGopConvertParamToEfiKey (Private, &wParam, &lParam, &Key)) {\r | |
533 | if (Key.ScanCode != 0) {\r | |
534 | //\r | |
535 | // If ALT is pressed with other ScanCode.\r | |
536 | // Always revers the left Alt for simple.\r | |
537 | //\r | |
538 | Private->LeftAlt = TRUE;\r | |
539 | }\r | |
540 | \r | |
541 | GopPrivateAddKey (Private, Key);\r | |
7a465451 | 542 | //\r |
a550d468 MK |
543 | // When Alt is released there is no windoes message, so\r |
544 | // clean it after using it.\r | |
7a465451 | 545 | //\r |
a550d468 MK |
546 | Private->RightAlt = FALSE;\r |
547 | Private->LeftAlt = FALSE;\r | |
548 | return 0;\r | |
7a465451 | 549 | }\r |
a550d468 MK |
550 | \r |
551 | AltIsPress = TRUE;\r | |
552 | \r | |
553 | case WM_CHAR:\r | |
7a465451 | 554 | //\r |
a550d468 | 555 | // The ESC key also generate WM_CHAR.\r |
7a465451 | 556 | //\r |
a550d468 MK |
557 | if (wParam == 0x1B) {\r |
558 | return 0;\r | |
559 | }\r | |
560 | \r | |
561 | if (AltIsPress == TRUE) {\r | |
562 | //\r | |
563 | // If AltIsPress is true that means the Alt key is pressed.\r | |
564 | //\r | |
565 | Private->LeftAlt = TRUE;\r | |
566 | }\r | |
567 | \r | |
568 | for (Index = 0; Index < (lParam & 0xffff); Index++) {\r | |
569 | if (wParam != 0) {\r | |
570 | Key.UnicodeChar = (CHAR16)wParam;\r | |
571 | Key.ScanCode = SCAN_NULL;\r | |
572 | GopPrivateAddKey (Private, Key);\r | |
573 | }\r | |
574 | }\r | |
575 | \r | |
576 | if (AltIsPress == TRUE) {\r | |
577 | //\r | |
578 | // When Alt is released there is no windoes message, so\r | |
579 | // clean it after using it.\r | |
580 | //\r | |
581 | Private->LeftAlt = FALSE;\r | |
582 | Private->RightAlt = FALSE;\r | |
583 | }\r | |
584 | \r | |
7a465451 | 585 | return 0;\r |
7a465451 | 586 | \r |
a550d468 MK |
587 | case WM_SYSKEYUP:\r |
588 | //\r | |
589 | // ALT is pressed with another key released\r | |
590 | //\r | |
591 | WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, &lParam, FALSE);\r | |
7a465451 | 592 | return 0;\r |
7a465451 | 593 | \r |
a550d468 MK |
594 | case WM_KEYDOWN:\r |
595 | Key.ScanCode = SCAN_NULL;\r | |
596 | Key.UnicodeChar = CHAR_NULL;\r | |
7a465451 | 597 | //\r |
a550d468 MK |
598 | // A value key press will cause a WM_KEYDOWN first, then cause a WM_CHAR\r |
599 | // So if there is no modifier key updated, skip the WM_KEYDOWN even.\r | |
7a465451 | 600 | //\r |
a550d468 MK |
601 | if (WinNtGopConvertParamToEfiKey (Private, &wParam, &lParam, &Key)) {\r |
602 | //\r | |
603 | // Support the partial keystroke, add all keydown event into the queue.\r | |
604 | //\r | |
7a465451 RN |
605 | GopPrivateAddKey (Private, Key);\r |
606 | }\r | |
7a465451 | 607 | \r |
a550d468 | 608 | return 0;\r |
7a465451 | 609 | \r |
a550d468 MK |
610 | case WM_KEYUP:\r |
611 | WinNtGopConvertParamToEfiKeyShiftState (Private, &wParam, &lParam, FALSE);\r | |
612 | return 0;\r | |
613 | \r | |
614 | case WM_MOUSEMOVE:\r | |
615 | PosX = GET_X_LPARAM (lParam);\r | |
616 | PosY = GET_Y_LPARAM (lParam);\r | |
617 | \r | |
618 | if (Private->PointerPreviousX != PosX) {\r | |
619 | Private->PointerState.RelativeMovementX += (PosX - Private->PointerPreviousX);\r | |
620 | Private->PointerPreviousX = PosX;\r | |
621 | Private->PointerStateChanged = TRUE;\r | |
622 | }\r | |
623 | \r | |
624 | if (Private->PointerPreviousY != PosY) {\r | |
625 | Private->PointerState.RelativeMovementY += (PosY - Private->PointerPreviousY);\r | |
626 | Private->PointerPreviousY = PosY;\r | |
627 | Private->PointerStateChanged = TRUE;\r | |
628 | }\r | |
629 | \r | |
630 | Private->PointerState.RelativeMovementZ = 0;\r | |
631 | return 0;\r | |
632 | \r | |
633 | case WM_LBUTTONDOWN:\r | |
634 | Private->PointerState.LeftButton = TRUE;\r | |
635 | Private->PointerStateChanged = TRUE;\r | |
636 | return 0;\r | |
637 | \r | |
638 | case WM_LBUTTONUP:\r | |
639 | Private->PointerState.LeftButton = FALSE;\r | |
640 | Private->PointerStateChanged = TRUE;\r | |
641 | return 0;\r | |
642 | \r | |
643 | case WM_RBUTTONDOWN:\r | |
644 | Private->PointerState.RightButton = TRUE;\r | |
645 | Private->PointerStateChanged = TRUE;\r | |
646 | return 0;\r | |
647 | \r | |
648 | case WM_RBUTTONUP:\r | |
649 | Private->PointerState.RightButton = FALSE;\r | |
650 | Private->PointerStateChanged = TRUE;\r | |
651 | return 0;\r | |
652 | \r | |
653 | case WM_CLOSE:\r | |
7a465451 | 654 | //\r |
a550d468 MK |
655 | // This close message is issued by user, core is not aware of this,\r |
656 | // so don't release the window display resource, just hide the window.\r | |
7a465451 | 657 | //\r |
a550d468 MK |
658 | ShowWindow (Private->WindowHandle, SW_HIDE);\r |
659 | return 0;\r | |
7a465451 | 660 | \r |
a550d468 MK |
661 | case WM_DESTROY:\r |
662 | DestroyWindow (hwnd);\r | |
663 | PostQuitMessage (0);\r | |
7a465451 | 664 | \r |
a550d468 | 665 | HeapFree (GetProcessHeap (), 0, Private->VirtualScreenInfo);\r |
7a465451 | 666 | \r |
a550d468 | 667 | ExitThread (0);\r |
7a465451 | 668 | \r |
a550d468 MK |
669 | default:\r |
670 | break;\r | |
671 | }\r | |
7a465451 RN |
672 | \r |
673 | return DefWindowProc (hwnd, iMsg, wParam, lParam);\r | |
674 | }\r | |
675 | \r | |
7a465451 | 676 | /**\r |
3d6b7fd3 AC |
677 | This thread simulates the end of WinMain () application. Each Window needs\r |
678 | to process its events. The messages are dispatched to\r | |
7a465451 | 679 | WinNtGopThreadWindowProc ().\r |
3d6b7fd3 AC |
680 | Be very careful since WinNtGopThreadWinMain () and WinNtGopThreadWindowProc ()\r |
681 | are running in a separate thread. We have to do this to process the events.\r | |
7a465451 RN |
682 | \r |
683 | @param lpParameter Handle of window to manage.\r | |
684 | \r | |
685 | @return if a WM_QUIT message is returned exit.\r | |
686 | \r | |
687 | **/\r | |
688 | DWORD\r | |
689 | WINAPI\r | |
690 | WinNtGopThreadWinMain (\r | |
a550d468 | 691 | LPVOID lpParameter\r |
7a465451 RN |
692 | )\r |
693 | {\r | |
694 | MSG Message;\r | |
695 | GRAPHICS_PRIVATE_DATA *Private;\r | |
696 | RECT Rect;\r | |
697 | \r | |
a550d468 | 698 | Private = (GRAPHICS_PRIVATE_DATA *)lpParameter;\r |
7a465451 RN |
699 | ASSERT (NULL != Private);\r |
700 | \r | |
701 | //\r | |
702 | // Since each thread has unique private data, save the private data in Thread\r | |
703 | // Local Storage slot. Then the shared global mTlsIndex can be used to get\r | |
704 | // thread specific context.\r | |
705 | //\r | |
706 | TlsSetValue (mTlsIndex, Private);\r | |
707 | \r | |
a550d468 | 708 | Private->ThreadId = GetCurrentThreadId ();\r |
7a465451 RN |
709 | \r |
710 | Private->WindowsClass.cbSize = sizeof (WNDCLASSEX);\r | |
711 | Private->WindowsClass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;\r | |
712 | Private->WindowsClass.lpfnWndProc = WinNtGopThreadWindowProc;\r | |
713 | Private->WindowsClass.cbClsExtra = 0;\r | |
714 | Private->WindowsClass.cbWndExtra = 0;\r | |
715 | Private->WindowsClass.hInstance = NULL;\r | |
716 | Private->WindowsClass.hIcon = LoadIcon (NULL, IDI_APPLICATION);\r | |
717 | Private->WindowsClass.hCursor = LoadCursor (NULL, IDC_ARROW);\r | |
718 | Private->WindowsClass.hbrBackground = (HBRUSH)(UINTN)COLOR_WINDOW;\r | |
719 | Private->WindowsClass.lpszMenuName = NULL;\r | |
720 | Private->WindowsClass.lpszClassName = WIN_NT_GOP_CLASS_NAME;\r | |
721 | Private->WindowsClass.hIconSm = LoadIcon (NULL, IDI_APPLICATION);\r | |
722 | \r | |
723 | //\r | |
724 | // Use 100 x 100 as initial Window size.\r | |
725 | //\r | |
726 | Private->Width = 100;\r | |
727 | Private->Height = 100;\r | |
728 | \r | |
7a465451 RN |
729 | //\r |
730 | // This call will fail after the first time, but thats O.K. since we only need\r | |
731 | // WIN_NT_GOP_CLASS_NAME to exist to create the window.\r | |
732 | //\r | |
7a465451 RN |
733 | RegisterClassEx (&Private->WindowsClass);\r |
734 | \r | |
735 | //\r | |
736 | // Setting Rect values to allow for the AdjustWindowRect to provide\r | |
737 | // us the correct sizes for the client area when doing the CreateWindowEx\r | |
738 | //\r | |
739 | Rect.top = 0;\r | |
740 | Rect.bottom = Private->Height;\r | |
741 | Rect.left = 0;\r | |
742 | Rect.right = Private->Width;\r | |
743 | \r | |
744 | AdjustWindowRect (&Rect, WS_OVERLAPPEDWINDOW, 0);\r | |
745 | \r | |
746 | Private->WindowHandle = CreateWindowEx (\r | |
747 | 0,\r | |
748 | WIN_NT_GOP_CLASS_NAME,\r | |
749 | Private->WindowName,\r | |
750 | WS_OVERLAPPEDWINDOW,\r | |
751 | CW_USEDEFAULT,\r | |
752 | CW_USEDEFAULT,\r | |
753 | Rect.right - Rect.left,\r | |
754 | Rect.bottom - Rect.top,\r | |
755 | NULL,\r | |
756 | NULL,\r | |
757 | NULL,\r | |
758 | (VOID **)&Private\r | |
759 | );\r | |
760 | \r | |
761 | //\r | |
3d6b7fd3 | 762 | // The reset of this thread is the standard windows program. We need a separate\r |
7a465451 RN |
763 | // thread since we must process the message loop to make windows act like\r |
764 | // windows.\r | |
765 | //\r | |
766 | \r | |
767 | ShowWindow (Private->WindowHandle, SW_SHOW);\r | |
768 | UpdateWindow (Private->WindowHandle);\r | |
769 | \r | |
770 | //\r | |
771 | // Let the main thread get some work done\r | |
772 | //\r | |
773 | ReleaseSemaphore (Private->ThreadInited, 1, NULL);\r | |
774 | \r | |
775 | //\r | |
776 | // This is the message loop that all Windows programs need.\r | |
777 | //\r | |
778 | while (GetMessage (&Message, Private->WindowHandle, 0, 0)) {\r | |
779 | TranslateMessage (&Message);\r | |
780 | DispatchMessage (&Message);\r | |
781 | }\r | |
782 | \r | |
783 | return (DWORD)Message.wParam;\r | |
784 | }\r | |
785 | \r | |
7a465451 RN |
786 | /**\r |
787 | TODO: Add function description\r | |
788 | \r | |
789 | @param Private TODO: add argument description\r | |
790 | @param HorizontalResolution TODO: add argument description\r | |
791 | @param VerticalResolution TODO: add argument description\r | |
792 | @param ColorDepth TODO: add argument description\r | |
793 | @param RefreshRate TODO: add argument description\r | |
794 | \r | |
795 | @return TODO: add return values\r | |
796 | \r | |
797 | **/\r | |
798 | EFI_STATUS\r | |
799 | EFIAPI\r | |
800 | WinNtGraphicsWindowOpen (\r | |
a550d468 | 801 | IN EMU_IO_THUNK_PROTOCOL *This\r |
7a465451 RN |
802 | )\r |
803 | {\r | |
a550d468 MK |
804 | DWORD NewThreadId;\r |
805 | GRAPHICS_PRIVATE_DATA *Private;\r | |
7a465451 RN |
806 | \r |
807 | Private = AllocateZeroPool (sizeof (*Private));\r | |
808 | \r | |
809 | GopPrivateCreateQ (Private, &Private->QueueForRead);\r | |
810 | \r | |
811 | Private->GraphicsWindowIo.Size = WinNtWndSize;\r | |
812 | Private->GraphicsWindowIo.CheckKey = WinNtWndCheckKey;\r | |
813 | Private->GraphicsWindowIo.GetKey = WinNtWndGetKey;\r | |
814 | Private->GraphicsWindowIo.KeySetState = WinNtWndKeySetState;\r | |
815 | Private->GraphicsWindowIo.RegisterKeyNotify = WinNtWndRegisterKeyNotify;\r | |
816 | Private->GraphicsWindowIo.Blt = WinNtWndBlt;\r | |
817 | Private->GraphicsWindowIo.CheckPointer = WinNtWndCheckPointer;\r | |
818 | Private->GraphicsWindowIo.GetPointerState = WinNtWndGetPointerState;\r | |
819 | \r | |
820 | Private->WindowName = This->ConfigString;\r | |
821 | //\r | |
822 | // Initialize a Thread Local Storge variable slot. We use TLS to get the\r | |
823 | // correct Private data instance into the windows thread.\r | |
824 | //\r | |
825 | if (mTlsIndex == TLS_OUT_OF_INDEXES) {\r | |
826 | ASSERT (0 == mTlsIndexUseCount);\r | |
827 | mTlsIndex = TlsAlloc ();\r | |
828 | }\r | |
829 | \r | |
830 | //\r | |
831 | // always increase the use count!\r | |
832 | //\r | |
833 | mTlsIndexUseCount++;\r | |
834 | \r | |
835 | Private->ThreadInited = CreateSemaphore (NULL, 0, 1, NULL);\r | |
836 | Private->ThreadHandle = CreateThread (\r | |
837 | NULL,\r | |
838 | 0,\r | |
839 | WinNtGopThreadWinMain,\r | |
a550d468 | 840 | (VOID *)Private,\r |
7a465451 RN |
841 | 0,\r |
842 | &NewThreadId\r | |
843 | );\r | |
844 | \r | |
845 | //\r | |
846 | // The other thread has entered the windows message loop so we can\r | |
847 | // continue our initialization.\r | |
848 | //\r | |
849 | WaitForSingleObject (Private->ThreadInited, INFINITE);\r | |
850 | CloseHandle (Private->ThreadInited);\r | |
851 | \r | |
a550d468 | 852 | This->Private = Private;\r |
7a465451 RN |
853 | This->Interface = &Private->GraphicsWindowIo;\r |
854 | \r | |
855 | return EFI_SUCCESS;\r | |
856 | }\r | |
857 | \r | |
858 | EFI_STATUS\r | |
859 | EFIAPI\r | |
860 | WinNtGraphicsWindowClose (\r | |
a550d468 MK |
861 | IN EMU_IO_THUNK_PROTOCOL *This\r |
862 | )\r | |
7a465451 | 863 | {\r |
a550d468 | 864 | GRAPHICS_PRIVATE_DATA *Private;\r |
7a465451 RN |
865 | \r |
866 | Private = (GRAPHICS_PRIVATE_DATA *)This->Private;\r | |
867 | \r | |
868 | //\r | |
869 | // BugBug: Shutdown GOP Hardware and any child devices.\r | |
870 | //\r | |
871 | SendMessage (Private->WindowHandle, WM_DESTROY, 0, 0);\r | |
872 | CloseHandle (Private->ThreadHandle);\r | |
873 | \r | |
874 | mTlsIndexUseCount--;\r | |
875 | \r | |
876 | //\r | |
877 | // The callback function for another window could still be called,\r | |
878 | // so we need to make sure there are no more users of mTlsIndex.\r | |
879 | //\r | |
880 | if (0 == mTlsIndexUseCount) {\r | |
881 | ASSERT (TLS_OUT_OF_INDEXES != mTlsIndex);\r | |
882 | \r | |
883 | TlsFree (mTlsIndex);\r | |
884 | mTlsIndex = TLS_OUT_OF_INDEXES;\r | |
885 | \r | |
886 | UnregisterClass (\r | |
887 | Private->WindowsClass.lpszClassName,\r | |
888 | Private->WindowsClass.hInstance\r | |
a550d468 | 889 | );\r |
7a465451 RN |
890 | }\r |
891 | \r | |
7a465451 RN |
892 | GopPrivateDestroyQ (Private, &Private->QueueForRead);\r |
893 | return EFI_SUCCESS;\r | |
894 | }\r | |
895 | \r | |
a550d468 | 896 | EMU_IO_THUNK_PROTOCOL mWinNtWndThunkIo = {\r |
7a465451 RN |
897 | &gEmuGraphicsWindowProtocolGuid,\r |
898 | NULL,\r | |
899 | NULL,\r | |
900 | 0,\r | |
901 | WinNtGraphicsWindowOpen,\r | |
902 | WinNtGraphicsWindowClose,\r | |
903 | NULL\r | |
904 | };\r |