J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005-2006 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | #include "splashscreen_impl.h" |
| 27 | #include <windowsx.h> |
| 28 | #include <windows.h> |
| 29 | #include <winuser.h> |
| 30 | |
| 31 | /* layered windows api prototypes. wouldn't be needed if we could use an updated version of the MS PSDK. */ |
| 32 | |
| 33 | typedef BOOL WINAPI UpdateLayeredWindowT(HWND hwnd, // handle to layered window |
| 34 | HDC hdcDst, // handle to screen DC |
| 35 | POINT * pptDst, // new screen position |
| 36 | SIZE * psize, // new size of the layered window |
| 37 | HDC hdcSrc, // handle to surface DC |
| 38 | POINT * pptSrc, // layer position |
| 39 | COLORREF crKey, // color key |
| 40 | BLENDFUNCTION * pblend, // blend function |
| 41 | DWORD dwFlags // options |
| 42 | ); |
| 43 | |
| 44 | #ifndef WS_EX_LAYERED |
| 45 | #define WS_EX_LAYERED 0x80000 |
| 46 | #endif |
| 47 | |
| 48 | #ifndef ULW_ALPHA |
| 49 | #define ULW_ALPHA 0x00000002 |
| 50 | #endif |
| 51 | |
| 52 | #ifndef AC_SRC_OVER |
| 53 | #define AC_SRC_OVER 0x00 |
| 54 | #endif |
| 55 | |
| 56 | #ifndef AC_SRC_ALPHA |
| 57 | #define AC_SRC_ALPHA 0x01 |
| 58 | #endif |
| 59 | |
| 60 | static UpdateLayeredWindowT *UpdateLayeredWindow = NULL; |
| 61 | |
| 62 | /* Get/SetWindowLongPtr prototypes, for the case we're compiling with old headers for a 32-bit platform |
| 63 | copied from Component.cpp |
| 64 | FIXME: remove this as soon as the build process is using up-to-date headers */ |
| 65 | #if !defined(__int3264) |
| 66 | #define GetWindowLongPtr GetWindowLong |
| 67 | #define SetWindowLongPtr SetWindowLong |
| 68 | #define GWLP_USERDATA GWL_USERDATA |
| 69 | #define GWLP_WNDPROC GWL_WNDPROC |
| 70 | typedef __int32 LONG_PTR; |
| 71 | typedef unsigned __int32 ULONG_PTR; |
| 72 | #endif // __int3264 |
| 73 | |
| 74 | |
| 75 | #define WM_SPLASHUPDATE WM_USER+1 |
| 76 | #define WM_SPLASHRECONFIGURE WM_USER+2 |
| 77 | |
| 78 | /* Could use npt but decided to cut down on linked code size */ |
| 79 | char* SplashConvertStringAlloc(const char* in, int *size) { |
| 80 | int len, outChars, rc; |
| 81 | WCHAR* buf; |
| 82 | if (!in) { |
| 83 | return NULL; |
| 84 | } |
| 85 | len = strlen(in); |
| 86 | outChars = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, in, len, |
| 87 | NULL, 0); |
| 88 | buf = malloc(outChars*sizeof(WCHAR)); |
| 89 | rc = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, in, len, |
| 90 | buf, outChars); |
| 91 | if (rc==0) { |
| 92 | free(buf); |
| 93 | return NULL; |
| 94 | } else { |
| 95 | if (size) { |
| 96 | *size = rc; |
| 97 | } |
| 98 | return (char*)buf; |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | unsigned |
| 103 | SplashTime(void) |
| 104 | { |
| 105 | return GetTickCount(); |
| 106 | } |
| 107 | |
| 108 | void |
| 109 | SplashInitFrameShape(Splash * splash, int imageIndex) |
| 110 | { |
| 111 | RGNDATA *pRgnData; |
| 112 | RGNDATAHEADER *pRgnHdr; |
| 113 | ImageRect maskRect; |
| 114 | |
| 115 | if (!splash->maskRequired) |
| 116 | return; |
| 117 | |
| 118 | /* reserving memory for the worst case */ |
| 119 | pRgnData = (RGNDATA *) malloc(sizeof(RGNDATAHEADER) + |
| 120 | sizeof(RECT) * (splash->width / 2 + 1) * splash->height); |
| 121 | pRgnHdr = (RGNDATAHEADER *) pRgnData; |
| 122 | initRect(&maskRect, 0, 0, splash->width, splash->height, 1, |
| 123 | splash->width * splash->imageFormat.depthBytes, |
| 124 | splash->frames[imageIndex].bitmapBits, &splash->imageFormat); |
| 125 | |
| 126 | pRgnHdr->dwSize = sizeof(RGNDATAHEADER); |
| 127 | pRgnHdr->iType = RDH_RECTANGLES; |
| 128 | pRgnHdr->nRgnSize = 0; |
| 129 | pRgnHdr->rcBound.top = 0; |
| 130 | pRgnHdr->rcBound.left = 0; |
| 131 | pRgnHdr->rcBound.bottom = splash->height; |
| 132 | pRgnHdr->rcBound.right = splash->width; |
| 133 | |
| 134 | pRgnHdr->nCount = BitmapToYXBandedRectangles(&maskRect, |
| 135 | (RECT *) (((BYTE *) pRgnData) + sizeof(RGNDATAHEADER))); |
| 136 | |
| 137 | splash->frames[imageIndex].hRgn = ExtCreateRegion(NULL, |
| 138 | sizeof(RGNDATAHEADER) + sizeof(RECT) * pRgnHdr->nCount, pRgnData); |
| 139 | |
| 140 | free(pRgnData); |
| 141 | } |
| 142 | |
| 143 | /* paint current splash screen frame to hdc |
| 144 | this function is unused in layered window mode */ |
| 145 | |
| 146 | void |
| 147 | SplashPaint(Splash * splash, HDC hdc) |
| 148 | { |
| 149 | unsigned numColors = splash->screenFormat.colorMap ? |
| 150 | splash->screenFormat.numColors : 0; |
| 151 | unsigned bmiSize; |
| 152 | BITMAPV4HEADER *pBmi; |
| 153 | HPALETTE hOldPal = NULL; |
| 154 | |
| 155 | if (!splash->frames) |
| 156 | return; |
| 157 | if (splash->currentFrame < 0 || splash->currentFrame >= splash->frameCount) |
| 158 | return; |
| 159 | bmiSize = sizeof(BITMAPV4HEADER) + sizeof(RGBQUAD) * numColors; |
| 160 | pBmi = (BITMAPV4HEADER *) alloca(bmiSize); |
| 161 | memset(pBmi, 0, sizeof(BITMAPV4HEADER)); |
| 162 | if (splash->screenFormat.colorMap) |
| 163 | memcpy(((BYTE *) pBmi) + sizeof(BITMAPV4HEADER), |
| 164 | splash->screenFormat.colorMap, sizeof(RGBQUAD) * numColors); |
| 165 | |
| 166 | pBmi->bV4Size = sizeof(BITMAPV4HEADER); |
| 167 | pBmi->bV4Width = splash->width; |
| 168 | pBmi->bV4Height = -splash->height; |
| 169 | pBmi->bV4Planes = 1; |
| 170 | pBmi->bV4BitCount = (WORD) (splash->screenFormat.depthBytes * 8); |
| 171 | /* we're ALWAYS using BGRA in screenFormat */ |
| 172 | pBmi->bV4V4Compression = BI_RGB; |
| 173 | pBmi->bV4ClrUsed = numColors; |
| 174 | pBmi->bV4ClrImportant = numColors; |
| 175 | pBmi->bV4AlphaMask = splash->screenFormat.mask[3]; |
| 176 | pBmi->bV4RedMask = splash->screenFormat.mask[2]; |
| 177 | pBmi->bV4GreenMask = splash->screenFormat.mask[1]; |
| 178 | pBmi->bV4BlueMask = splash->screenFormat.mask[0]; |
| 179 | |
| 180 | /* creating the palette in SplashInitPlatform does not work, so I'm creating it |
| 181 | here on demand */ |
| 182 | if (!splash->hPalette) { |
| 183 | unsigned i; |
| 184 | LOGPALETTE *pLogPal = |
| 185 | malloc(sizeof(LOGPALETTE) + sizeof(PALETTEENTRY) * numColors); |
| 186 | |
| 187 | pLogPal->palVersion = 0x300; |
| 188 | pLogPal->palNumEntries = (WORD) numColors; |
| 189 | for (i = 0; i < numColors; i++) { |
| 190 | pLogPal->palPalEntry[i].peRed = (BYTE) |
| 191 | QUAD_RED(splash->colorMap[i]); |
| 192 | pLogPal->palPalEntry[i].peGreen = (BYTE) |
| 193 | QUAD_GREEN(splash->colorMap[i]); |
| 194 | pLogPal->palPalEntry[i].peBlue = (BYTE) |
| 195 | QUAD_BLUE(splash->colorMap[i]); |
| 196 | pLogPal->palPalEntry[i].peFlags = PC_NOCOLLAPSE; |
| 197 | } |
| 198 | splash->hPalette = CreatePalette(pLogPal); |
| 199 | free(pLogPal); |
| 200 | } |
| 201 | if (splash->hPalette) { |
| 202 | hOldPal = SelectPalette(hdc, splash->hPalette, FALSE); |
| 203 | RealizePalette(hdc); |
| 204 | } |
| 205 | |
| 206 | StretchDIBits(hdc, 0, 0, splash->width, splash->height, 0, 0, |
| 207 | splash->width, splash->height, splash->screenData, |
| 208 | (BITMAPINFO *) pBmi, DIB_RGB_COLORS, SRCCOPY); |
| 209 | if (hOldPal) |
| 210 | SelectPalette(hdc, hOldPal, FALSE); |
| 211 | } |
| 212 | |
| 213 | |
| 214 | /* The function makes the window visible if it is hidden |
| 215 | or is not yet shown. */ |
| 216 | void |
| 217 | SplashRedrawWindow(Splash * splash) |
| 218 | { |
| 219 | SplashUpdateScreenData(splash); |
| 220 | if (splash->isLayered) { |
| 221 | BLENDFUNCTION bf; |
| 222 | POINT ptSrc; |
| 223 | HDC hdcSrc = CreateCompatibleDC(NULL), hdcDst; |
| 224 | BITMAPINFOHEADER bmi; |
| 225 | void *bitmapBits; |
| 226 | HBITMAP hBitmap, hOldBitmap; |
| 227 | RECT rect; |
| 228 | POINT ptDst; |
| 229 | SIZE size; |
| 230 | |
| 231 | bf.BlendOp = AC_SRC_OVER; |
| 232 | bf.BlendFlags = 0; |
| 233 | bf.AlphaFormat = AC_SRC_ALPHA; |
| 234 | bf.SourceConstantAlpha = 0xFF; |
| 235 | ptSrc.x = ptSrc.y = 0; |
| 236 | |
| 237 | memset(&bmi, 0, sizeof(bmi)); |
| 238 | bmi.biSize = sizeof(BITMAPINFOHEADER); |
| 239 | bmi.biWidth = splash->width; |
| 240 | bmi.biHeight = -splash->height; |
| 241 | bmi.biPlanes = 1; |
| 242 | bmi.biBitCount = 32; |
| 243 | bmi.biCompression = BI_RGB; |
| 244 | |
| 245 | // FIXME: this is somewhat ineffective |
| 246 | // maybe if we allocate memory for all frames as DIBSections, |
| 247 | // then we could select the frames into the DC directly |
| 248 | |
| 249 | hBitmap = CreateDIBSection(NULL, (BITMAPINFO *) & bmi, DIB_RGB_COLORS, |
| 250 | &bitmapBits, NULL, 0); |
| 251 | memcpy(bitmapBits, splash->screenData, |
| 252 | splash->screenStride * splash->height); |
| 253 | hOldBitmap = (HBITMAP) SelectObject(hdcSrc, hBitmap); |
| 254 | hdcDst = GetDC(splash->hWnd); |
| 255 | |
| 256 | GetWindowRect(splash->hWnd, &rect); |
| 257 | |
| 258 | ptDst.x = rect.left; |
| 259 | ptDst.y = rect.top; |
| 260 | |
| 261 | size.cx = splash->width; |
| 262 | size.cy = splash->height; |
| 263 | |
| 264 | UpdateLayeredWindow(splash->hWnd, hdcDst, &ptDst, &size, |
| 265 | hdcSrc, &ptSrc, 0, &bf, ULW_ALPHA); |
| 266 | |
| 267 | ReleaseDC(splash->hWnd, hdcDst); |
| 268 | SelectObject(hdcSrc, hOldBitmap); |
| 269 | DeleteObject(hBitmap); |
| 270 | DeleteDC(hdcSrc); |
| 271 | } |
| 272 | else { |
| 273 | InvalidateRect(splash->hWnd, NULL, FALSE); |
| 274 | if (splash->maskRequired) { |
| 275 | HRGN hRgn = CreateRectRgn(0, 0, 0, 0); |
| 276 | |
| 277 | CombineRgn(hRgn, splash->frames[splash->currentFrame].hRgn, |
| 278 | splash->frames[splash->currentFrame].hRgn, RGN_COPY); |
| 279 | SetWindowRgn(splash->hWnd, hRgn, TRUE); |
| 280 | } else { |
| 281 | SetWindowRgn(splash->hWnd, NULL, TRUE); |
| 282 | } |
| 283 | UpdateWindow(splash->hWnd); |
| 284 | } |
| 285 | if (!IsWindowVisible(splash->hWnd)) { |
| 286 | POINT cursorPos; |
| 287 | ShowWindow(splash->hWnd, SW_SHOW); |
| 288 | // Windows won't update the cursor after the window is shown, |
| 289 | // if the cursor is already above the window. need to do this manually. |
| 290 | GetCursorPos(&cursorPos); |
| 291 | if (WindowFromPoint(cursorPos) == splash->hWnd) { |
| 292 | // unfortunately Windows fail to understand that the window |
| 293 | // thread should own the cursor, even though the mouse pointer |
| 294 | // is over the window, until the mouse has been moved. |
| 295 | // we're using SetCursorPos here to fake the mouse movement |
| 296 | // and enable proper update of the cursor. |
| 297 | SetCursorPos(cursorPos.x, cursorPos.y); |
| 298 | SetCursor(LoadCursor(NULL, IDC_WAIT)); |
| 299 | } |
| 300 | } |
| 301 | if (SplashIsStillLooping(splash)) { |
| 302 | int time = splash->time + |
| 303 | splash->frames[splash->currentFrame].delay - SplashTime(); |
| 304 | |
| 305 | if (time < 0) |
| 306 | time = 0; |
| 307 | SetTimer(splash->hWnd, 0, time, NULL); |
| 308 | } |
| 309 | else { |
| 310 | KillTimer(splash->hWnd, 0); |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | void SplashReconfigureNow(Splash * splash) { |
| 315 | splash->x = (GetSystemMetrics(SM_CXSCREEN) - splash->width) / 2; |
| 316 | splash->y = (GetSystemMetrics(SM_CYSCREEN) - splash->height) / 2; |
| 317 | if (splash->hWnd) { |
| 318 | //Fixed 6474657: splash screen image jumps towards left while |
| 319 | // setting the new image using setImageURL() |
| 320 | // We may safely hide the splash window because SplashRedrawWindow() |
| 321 | // will show the window again. |
| 322 | ShowWindow(splash->hWnd, SW_HIDE); |
| 323 | MoveWindow(splash->hWnd, splash->x, splash->y, splash->width, splash->height, FALSE); |
| 324 | } |
| 325 | SplashRedrawWindow(splash); |
| 326 | } |
| 327 | |
| 328 | static LRESULT CALLBACK |
| 329 | SplashWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) |
| 330 | { |
| 331 | PAINTSTRUCT ps; |
| 332 | HDC hdc; |
| 333 | |
| 334 | |
| 335 | switch (message) { |
| 336 | |
| 337 | case WM_ERASEBKGND: |
| 338 | return TRUE; // to avoid flicker |
| 339 | |
| 340 | case WM_SYSCOMMAND: |
| 341 | if (wParam==SC_CLOSE||wParam==SC_DEFAULT||wParam==SC_HOTKEY|| |
| 342 | wParam==SC_KEYMENU||wParam==SC_MAXIMIZE|| |
| 343 | wParam==SC_MINIMIZE||wParam==SC_MOUSEMENU||wParam==SC_MOVE|| |
| 344 | wParam==SC_RESTORE||wParam==SC_SIZE) |
| 345 | { |
| 346 | return 0; |
| 347 | } |
| 348 | |
| 349 | /* double switch to avoid prologue/epilogue duplication */ |
| 350 | case WM_TIMER: |
| 351 | case WM_SPLASHUPDATE: |
| 352 | case WM_PAINT: |
| 353 | case WM_SPLASHRECONFIGURE: |
| 354 | { |
| 355 | Splash *splash = (Splash *) GetWindowLongPtr(hWnd, GWLP_USERDATA); |
| 356 | |
| 357 | SplashLock(splash); |
| 358 | if (splash->isVisible>0) { |
| 359 | switch(message) { |
| 360 | case WM_TIMER: |
| 361 | SplashNextFrame(splash); |
| 362 | SplashRedrawWindow(splash); |
| 363 | break; |
| 364 | case WM_SPLASHUPDATE: |
| 365 | SplashRedrawWindow(splash); |
| 366 | break; |
| 367 | case WM_PAINT: |
| 368 | hdc = BeginPaint(hWnd, &ps); |
| 369 | SplashPaint(splash, hdc); |
| 370 | EndPaint(hWnd, &ps); |
| 371 | break; |
| 372 | case WM_SPLASHRECONFIGURE: |
| 373 | SplashReconfigureNow(splash); |
| 374 | break; |
| 375 | } |
| 376 | } |
| 377 | SplashUnlock(splash); |
| 378 | break; |
| 379 | } |
| 380 | case WM_DESTROY: |
| 381 | PostQuitMessage(0); |
| 382 | break; |
| 383 | default: |
| 384 | return DefWindowProc(hWnd, message, wParam, lParam); |
| 385 | |
| 386 | } |
| 387 | return 0; |
| 388 | } |
| 389 | |
| 390 | HWND |
| 391 | SplashCreateWindow(Splash * splash) |
| 392 | { |
| 393 | WNDCLASSEX wcex; |
| 394 | ATOM wndClass; |
| 395 | DWORD style, exStyle; |
| 396 | HWND hWnd; |
| 397 | |
| 398 | ZeroMemory(&wcex, sizeof(WNDCLASSEX)); |
| 399 | |
| 400 | wcex.cbSize = sizeof(WNDCLASSEX); |
| 401 | wcex.style = CS_HREDRAW | CS_VREDRAW; |
| 402 | wcex.lpfnWndProc = (WNDPROC) SplashWndProc; |
| 403 | wcex.hInstance = GetModuleHandle(NULL); |
| 404 | wcex.lpszClassName = "JavaSplash"; |
| 405 | wcex.hCursor = LoadCursor(NULL, IDC_WAIT); |
| 406 | |
| 407 | wndClass = RegisterClassEx(&wcex); |
| 408 | if (!wndClass) { |
| 409 | return 0; |
| 410 | } |
| 411 | |
| 412 | splash->x = (GetSystemMetrics(SM_CXSCREEN) - splash->width) / 2; |
| 413 | splash->y = (GetSystemMetrics(SM_CYSCREEN) - splash->height) / 2; |
| 414 | exStyle = splash->isLayered ? WS_EX_LAYERED : 0; |
| 415 | exStyle |= WS_EX_TOOLWINDOW; /* don't show the window on taskbar */ |
| 416 | style = WS_POPUP; |
| 417 | hWnd = CreateWindowEx(exStyle, (LPCSTR) wndClass, "", style, |
| 418 | splash->x, splash->y, splash->width, splash->height, NULL, NULL, |
| 419 | wcex.hInstance, NULL); |
| 420 | SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) splash); |
| 421 | return hWnd; |
| 422 | } |
| 423 | |
| 424 | void |
| 425 | SplashLock(Splash * splash) |
| 426 | { |
| 427 | EnterCriticalSection(&splash->lock); |
| 428 | } |
| 429 | |
| 430 | void |
| 431 | SplashUnlock(Splash * splash) |
| 432 | { |
| 433 | LeaveCriticalSection(&splash->lock); |
| 434 | } |
| 435 | |
| 436 | void |
| 437 | SplashInitPlatform(Splash * splash) |
| 438 | { |
| 439 | HMODULE user32 = LoadLibrary("user32.dll"); |
| 440 | HDC hdc; |
| 441 | int paletteMode; |
| 442 | |
| 443 | InitializeCriticalSection(&splash->lock); |
| 444 | splash->isLayered = FALSE; |
| 445 | if (user32) { |
| 446 | UpdateLayeredWindow = (UpdateLayeredWindowT *) |
| 447 | GetProcAddress(user32, "UpdateLayeredWindow"); |
| 448 | } |
| 449 | hdc = GetDC(NULL); |
| 450 | paletteMode = (GetDeviceCaps(hdc, RASTERCAPS) & RC_PALETTE) != 0; |
| 451 | if (UpdateLayeredWindow && !paletteMode) { |
| 452 | splash->isLayered = TRUE; |
| 453 | } |
| 454 | splash->byteAlignment = 4; |
| 455 | if (splash->isLayered) { |
| 456 | initFormat(&splash->screenFormat, |
| 457 | 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000); |
| 458 | splash->screenFormat.premultiplied = 1; |
| 459 | splash->maskRequired = 0; |
| 460 | } |
| 461 | else { |
| 462 | splash->maskRequired = 1; |
| 463 | if (paletteMode) { |
| 464 | int numColors = GetDeviceCaps(hdc, SIZEPALETTE) - |
| 465 | GetDeviceCaps(hdc, NUMRESERVED); |
| 466 | int i; |
| 467 | int numComponents[3]; |
| 468 | |
| 469 | initFormat(&splash->screenFormat, 0, 0, 0, 0); |
| 470 | /* FIXME: maybe remapping to non-reserved colors would improve performance */ |
| 471 | for (i = 0; i < numColors; i++) { |
| 472 | splash->colorIndex[i] = i; |
| 473 | } |
| 474 | numColors = quantizeColors(numColors, numComponents); |
| 475 | initColorCube(numComponents, splash->colorMap, splash->dithers, |
| 476 | splash->colorIndex); |
| 477 | splash->screenFormat.colorIndex = splash->colorIndex; |
| 478 | splash->screenFormat.depthBytes = 1; |
| 479 | splash->screenFormat.colorMap = splash->colorMap; |
| 480 | splash->screenFormat.dithers = splash->dithers; |
| 481 | splash->screenFormat.numColors = numColors; |
| 482 | splash->hPalette = NULL; |
| 483 | } |
| 484 | else { |
| 485 | initFormat(&splash->screenFormat, |
| 486 | 0x00ff0000, 0x0000ff00, 0x000000ff, 0xff000000); |
| 487 | } |
| 488 | } |
| 489 | ReleaseDC(NULL, hdc); |
| 490 | } |
| 491 | |
| 492 | void |
| 493 | SplashCleanupPlatform(Splash * splash) |
| 494 | { |
| 495 | int i; |
| 496 | |
| 497 | if (splash->frames) { |
| 498 | for (i = 0; i < splash->frameCount; i++) { |
| 499 | if (splash->frames[i].hRgn) { |
| 500 | DeleteObject(splash->frames[i].hRgn); |
| 501 | splash->frames[i].hRgn = NULL; |
| 502 | } |
| 503 | } |
| 504 | } |
| 505 | if (splash->hPalette) |
| 506 | DeleteObject(splash->hPalette); |
| 507 | splash->maskRequired = !splash->isLayered; |
| 508 | } |
| 509 | |
| 510 | void |
| 511 | SplashDonePlatform(Splash * splash) |
| 512 | { |
| 513 | if (splash->hWnd) |
| 514 | DestroyWindow(splash->hWnd); |
| 515 | } |
| 516 | |
| 517 | void |
| 518 | SplashMessagePump() |
| 519 | { |
| 520 | MSG msg; |
| 521 | |
| 522 | while (GetMessage(&msg, NULL, 0, 0)) { |
| 523 | TranslateMessage(&msg); |
| 524 | DispatchMessage(&msg); |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | DWORD WINAPI |
| 529 | SplashScreenThread(LPVOID param) |
| 530 | { |
| 531 | Splash *splash = (Splash *) param; |
| 532 | |
| 533 | splash->currentFrame = 0; |
| 534 | SplashLock(splash); |
| 535 | splash->time = SplashTime(); |
| 536 | splash->hWnd = SplashCreateWindow(splash); |
| 537 | if (splash->hWnd) { |
| 538 | SplashRedrawWindow(splash); |
| 539 | SplashUnlock(splash); |
| 540 | SplashMessagePump(); |
| 541 | SplashLock(splash); |
| 542 | } |
| 543 | SplashDone(splash); |
| 544 | splash->isVisible = -1; |
| 545 | SplashUnlock(splash); |
| 546 | return 0; |
| 547 | } |
| 548 | |
| 549 | void |
| 550 | SplashCreateThread(Splash * splash) |
| 551 | { |
| 552 | DWORD threadId; |
| 553 | |
| 554 | CreateThread(NULL, 0, SplashScreenThread, (LPVOID) splash, 0, &threadId); |
| 555 | } |
| 556 | |
| 557 | void |
| 558 | SplashClosePlatform(Splash * splash) |
| 559 | { |
| 560 | PostMessage(splash->hWnd, WM_QUIT, 0, 0); |
| 561 | } |
| 562 | |
| 563 | void |
| 564 | SplashUpdate(Splash * splash) |
| 565 | { |
| 566 | PostMessage(splash->hWnd, WM_SPLASHUPDATE, 0, 0); |
| 567 | } |
| 568 | |
| 569 | void |
| 570 | SplashReconfigure(Splash * splash) |
| 571 | { |
| 572 | PostMessage(splash->hWnd, WM_SPLASHRECONFIGURE, 0, 0); |
| 573 | } |