[gedmurphy] 22121: add a temp screenshot app in case I don't get time to stick it in win32k before 0.3.0 FF.
Author: gedmurphy Date: Wed May 31 01:11:41 2006 New Revision: 22121
URL: http://svn.reactos.ru/svn/reactos?rev=22121&view=rev Log: add a temp screenshot app in case I don't get time to stick it in win32k before 0.3.0 FF.
Added: trunk/reactos/base/applications/screenshot/ trunk/reactos/base/applications/screenshot/screenshot.c trunk/reactos/base/applications/screenshot/screenshot.h trunk/reactos/base/applications/screenshot/screenshot.rbuild trunk/reactos/base/applications/screenshot/screenshot.rc trunk/reactos/base/applications/screenshot/snap.ico (with props) Modified: trunk/reactos/base/applications/applications.rbuild
Modified: trunk/reactos/base/applications/applications.rbuild URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/applicatio... ============================================================================== --- trunk/reactos/base/applications/applications.rbuild (original) +++ trunk/reactos/base/applications/applications.rbuild Wed May 31 01:11:41 2006 @@ -46,11 +46,17 @@ <directory name="screensavers"> <xi:include href="screensavers/screensavers.rbuild" /> </directory> +<directory name="screenshot"> + <xi:include href="screenshot/screenshot.rbuild" /> +</directory> <directory name="servman"> <xi:include href="servman/servman.rbuild" /> </directory> <directory name="shutdown"> <xi:include href="shutdown/shutdown.rbuild" /> +</directory> +<directory name="sndvol32"> + <xi:include href="sndvol32/sndvol32.rbuild" /> </directory> <directory name="taskmgr"> <xi:include href="taskmgr/taskmgr.rbuild" />
Added: trunk/reactos/base/applications/screenshot/screenshot.c URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/screenshot... ============================================================================== --- trunk/reactos/base/applications/screenshot/screenshot.c (added) +++ trunk/reactos/base/applications/screenshot/screenshot.c Wed May 31 01:11:41 2006 @@ -1,0 +1,396 @@ +#include "screenshot.h" + +/* + * Save a screenshot to file until the clipboard + * is ready to accept images. + */ + + +static VOID +GetError(VOID) +{ + LPVOID lpMsgBuf; + + FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, + GetLastError(), + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPTSTR) &lpMsgBuf, + 0, + NULL ); + + MessageBox(NULL, + lpMsgBuf, + _T("Error!"), + MB_OK | MB_ICONERROR); + + LocalFree(lpMsgBuf); +} + + +static BOOL +DoWriteFile(PSCREENSHOT pScrSht, + LPTSTR pstrFileName) +{ + BITMAPFILEHEADER bmfh; + BOOL bSuccess; + DWORD dwBytesWritten; + HANDLE hFile; + //INT PalEntries; + + hFile = CreateFile(pstrFileName, + GENERIC_WRITE, + 0, + NULL, + CREATE_ALWAYS, + FILE_ATTRIBUTE_NORMAL, + NULL); + + if (hFile == INVALID_HANDLE_VALUE) + return FALSE; + + /* write the BITMAPFILEHEADER to file */ + bmfh.bfType = *(WORD *)"BM"; // 0x4D 0x42 + bmfh.bfReserved1 = 0; + bmfh.bfReserved2 = 0; + bSuccess = WriteFile(hFile, + &bmfh, + sizeof(bmfh), + &dwBytesWritten, + NULL); + if ((!bSuccess) || (dwBytesWritten < sizeof(bmfh))) + goto fail; + + /* write the BITMAPINFOHEADER to file */ + bSuccess = WriteFile(hFile, + &pScrSht->lpbi->bmiHeader, + sizeof(BITMAPINFOHEADER), + &dwBytesWritten, + NULL); + if ((!bSuccess) || (dwBytesWritten < sizeof(BITMAPINFOHEADER))) + goto fail; + + /* calculate the size of the pallete * / + if (pScrSht->lpbi->bmiHeader.biCompression == BI_BITFIELDS) + PalEntries = 3; + else + { + if (pScrSht->lpbi->bmiHeader.biBitCount <= 8) + PalEntries = (INT)(1 << pScrSht->lpbi->bmiHeader.biBitCount); + else + PalEntries = 0; + } + if (pScrSht->lpbi->bmiHeader.biClrUsed) + PalEntries = pScrSht->lpbi->bmiHeader.biClrUsed; + + / * write pallete to file * / + if (PalEntries != 0) + { + bSuccess = WriteFile(hFile, + &pScrSht->lpbi->bmiColors, + PalEntries * sizeof(RGBQUAD), + &dwBytesWritten, + NULL); + if ((!bSuccess) || (dwBytesWritten < PalEntries * sizeof(RGBQUAD))) + goto fail; + } +*/ + /* save the current file position at the bginning of the bitmap bits */ + bmfh.bfOffBits = SetFilePointer(hFile, 0, 0, FILE_CURRENT); + + /* write the bitmap bits to file */ + bSuccess = WriteFile(hFile, + pScrSht->lpvBits, + pScrSht->lpbi->bmiHeader.biSizeImage, + &dwBytesWritten, + NULL); + if ((!bSuccess) || (dwBytesWritten < pScrSht->lpbi->bmiHeader.biSizeImage)) + goto fail; + + /* save the current file position at the final file size */ + bmfh.bfSize = SetFilePointer(hFile, 0, 0, FILE_CURRENT); + + /* rewrite the updated file headers */ + SetFilePointer(hFile, 0, 0, FILE_BEGIN); + bSuccess = WriteFile(hFile, + &bmfh, + sizeof(bmfh), + &dwBytesWritten, + NULL); + if ((!bSuccess) || (dwBytesWritten < sizeof(bmfh))) + goto fail; + + return TRUE; + +fail: + GetError(); + if (hFile) CloseHandle(hFile); + DeleteFile(pstrFileName); + return FALSE; + +} + + +static BOOL +DoSaveFile(HWND hwnd, LPTSTR szFileName) +{ + OPENFILENAME ofn; + + static TCHAR Filter[] = _T("24 bit Bitmap (*.bmp,*.dib)\0*.bmp\0"); + + ZeroMemory(&ofn, sizeof(ofn)); + ofn.lStructSize = sizeof(OPENFILENAME); + ofn.hwndOwner = hwnd; + ofn.nMaxFile = MAX_PATH; + ofn.nMaxFileTitle = MAX_PATH; + ofn.lpstrDefExt = _T("bmp"); + ofn.lpstrFilter = Filter; + ofn.lpstrFile = szFileName; + ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT; + + if (GetSaveFileName(&ofn)) + return TRUE; + + if (CommDlgExtendedError() != CDERR_GENERALCODES) + MessageBox(NULL, _T("Save to file failed"), NULL, 0); + + return FALSE; +} + + +static BOOL +CaptureScreen(PSCREENSHOT pScrSht) +{ + HDC ScreenDC; + RECT rect; + + /* get window resolution */ + //pScrSht->Width = GetSystemMetrics(SM_CXSCREEN); + //pScrSht->Height = GetSystemMetrics(SM_CYSCREEN); + + GetWindowRect(pScrSht->hSelf, &rect); + pScrSht->Width = rect.right - rect.left; + pScrSht->Height = rect.bottom - rect.top; + + /* get a DC for the screen */ + if (!(ScreenDC = GetDC(pScrSht->hSelf))) + return FALSE; + + /* get a bitmap handle for the screen + * needed to convert to a DIB */ + pScrSht->hBitmap = CreateCompatibleBitmap(ScreenDC, + pScrSht->Width, + pScrSht->Height); + if (pScrSht->hBitmap == NULL) + { + GetError(); + ReleaseDC(pScrSht->hSelf, ScreenDC); + return FALSE; + } + + /* get a DC compatable with the screen DC */ + if (!(pScrSht->hDC = CreateCompatibleDC(ScreenDC))) + { + GetError(); + ReleaseDC(pScrSht->hSelf, ScreenDC); + return FALSE; + } + + /* select the bitmap into the DC */ + SelectObject(pScrSht->hDC, + pScrSht->hBitmap); + + /* copy the screen DC to the bitmap */ + BitBlt(pScrSht->hDC, + 0, + 0, + pScrSht->Width, + pScrSht->Height, + ScreenDC, + 0, + 0, + SRCCOPY); + + /* we're finished with the screen DC */ + ReleaseDC(pScrSht->hSelf, ScreenDC); + + return TRUE; +} + + +static BOOL +ConvertDDBtoDIB(PSCREENSHOT pScrSht) +{ + INT Ret; + BITMAP bitmap; + WORD cClrBits; + + +/* + / * can't call GetDIBits with hBitmap selected * / + //SelectObject(hDC, hOldBitmap); + + / * let GetDIBits fill the lpbi structure by passing NULL pointer * / + Ret = GetDIBits(hDC, + hBitmap, + 0, + Height, + NULL, + lpbi, + DIB_RGB_COLORS); + if (Ret == 0) + { + GetError(); + ReleaseDC(hwnd, hDC); + HeapFree(GetProcessHeap(), 0, lpbi); + return -1; + } +*/ + +//////////////////////////////////////////////////// + + if (!GetObjectW(pScrSht->hBitmap, + sizeof(BITMAP), + (LPTSTR)&bitmap)) + { + GetError(); + return FALSE; + } + + cClrBits = (WORD)(bitmap.bmPlanes * bitmap.bmBitsPixel); + if (cClrBits == 1) + cClrBits = 1; + else if (cClrBits <= 4) + cClrBits = 4; + else if (cClrBits <= 8) + cClrBits = 8; + else if (cClrBits <= 16) + cClrBits = 16; + else if (cClrBits <= 24) + cClrBits = 24; + else cClrBits = 32; + + if (cClrBits != 24) + pScrSht->lpbi = (PBITMAPINFO) HeapAlloc(GetProcessHeap(), + 0, + sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * (1 << cClrBits)); + else + pScrSht->lpbi = (PBITMAPINFO) HeapAlloc(GetProcessHeap(), + 0, + sizeof(BITMAPINFOHEADER)); + + if (!pScrSht->lpbi) + { + GetError(); + return FALSE; + } + + pScrSht->lpbi->bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + pScrSht->lpbi->bmiHeader.biWidth = bitmap.bmWidth; + pScrSht->lpbi->bmiHeader.biHeight = bitmap.bmHeight; + pScrSht->lpbi->bmiHeader.biPlanes = bitmap.bmPlanes; + pScrSht->lpbi->bmiHeader.biBitCount = bitmap.bmBitsPixel; + + if (cClrBits < 24) + pScrSht->lpbi->bmiHeader.biClrUsed = (1 << cClrBits); + + pScrSht->lpbi->bmiHeader.biCompression = BI_RGB; + pScrSht->lpbi->bmiHeader.biSizeImage = ((pScrSht->lpbi->bmiHeader.biWidth * cClrBits +31) & ~31) /8 + * pScrSht->lpbi->bmiHeader.biHeight; + + pScrSht->lpbi->bmiHeader.biClrImportant = 0; + +////////////////////////////////////////////////////// + + /* reserve memory to hold the screen bitmap */ + pScrSht->lpvBits = HeapAlloc(GetProcessHeap(), + 0, + pScrSht->lpbi->bmiHeader.biSizeImage); + if (pScrSht->lpvBits == NULL) + { + GetError(); + return FALSE; + } + + /* convert the DDB to a DIB */ + Ret = GetDIBits(pScrSht->hDC, + pScrSht->hBitmap, + 0, + pScrSht->Height, + pScrSht->lpvBits, + pScrSht->lpbi, + DIB_RGB_COLORS); + if (Ret == 0) + { + GetError(); + return FALSE; + } + + return TRUE; + +} + + +// INT WINAPI GetScreenshot(BOOL bFullScreen) +int WINAPI WinMain(HINSTANCE hInstance, + HINSTANCE hPrevInstance, + PSTR szCmdLine, + int iCmdShow) +{ + PSCREENSHOT pScrSht; + TCHAR szFileName[MAX_PATH] = _T(""); + + BOOL bFullScreen = TRUE; + + pScrSht = HeapAlloc(GetProcessHeap(), + 0, + sizeof(SCREENSHOT)); + + if (bFullScreen) + { + pScrSht->hSelf = GetDesktopWindow(); + } + else + { + pScrSht->hSelf = GetForegroundWindow(); + } + + if (pScrSht->hSelf == NULL) + return -1; + + if (CaptureScreen(pScrSht)) + { + /* convert the DDB image to DIB */ + if(ConvertDDBtoDIB(pScrSht)) + { + /* Get filename from user */ + if(DoSaveFile(pScrSht->hSelf, szFileName)) + { + /* build the headers and write to file */ + DoWriteFile(pScrSht, szFileName); + } + } + } + + /* cleanup */ + if (pScrSht->hSelf != NULL) + ReleaseDC(pScrSht->hSelf, pScrSht->hDC); + if (pScrSht->hBitmap != NULL) + DeleteObject(pScrSht->hBitmap); + if (pScrSht->lpbi != NULL) + HeapFree(GetProcessHeap(), + 0, + pScrSht->lpbi); + if (pScrSht->lpvBits != NULL) + HeapFree(GetProcessHeap(), + 0, + pScrSht->lpvBits); + if (pScrSht != NULL) + HeapFree(GetProcessHeap(), + 0, + pScrSht); + + return 0; +}
Added: trunk/reactos/base/applications/screenshot/screenshot.h URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/screenshot... ============================================================================== --- trunk/reactos/base/applications/screenshot/screenshot.h (added) +++ trunk/reactos/base/applications/screenshot/screenshot.h Wed May 31 01:11:41 2006 @@ -1,0 +1,15 @@ +#include <windows.h> +#include <tchar.h> + +typedef struct _SCREENSHOT +{ + HWND hSelf; + HDC hDC; + HBITMAP hBitmap; + LPBITMAPINFO lpbi; + LPVOID lpvBits; + INT Width; + INT Height; +} SCREENSHOT, *PSCREENSHOT; + +//INT WINAPI GetScreenshot(VOID);
Added: trunk/reactos/base/applications/screenshot/screenshot.rbuild URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/screenshot... ============================================================================== --- trunk/reactos/base/applications/screenshot/screenshot.rbuild (added) +++ trunk/reactos/base/applications/screenshot/screenshot.rbuild Wed May 31 01:11:41 2006 @@ -1,0 +1,14 @@ +<module name="screenshot" type="win32gui" installbase="system32" installname="screenshot.exe"> + <include base="screenshot">.</include> + <define name="__USE_W32API" /> + <define name="UNICODE" /> + <define name="_UNICODE" /> + <define name="_WIN32_IE">0x501</define> + <define name="_WIN32_WINNT">0x0501</define> + <library>kernel32</library> + <library>user32</library> + <library>gdi32</library> + <library>comdlg32</library> + <file>screenshot.c</file> + <file>screenshot.rc</file> +</module>
Added: trunk/reactos/base/applications/screenshot/screenshot.rc URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/screenshot... ============================================================================== --- trunk/reactos/base/applications/screenshot/screenshot.rc (added) +++ trunk/reactos/base/applications/screenshot/screenshot.rc Wed May 31 01:11:41 2006 @@ -1,0 +1,10 @@ +#include <windows.h> + +#define REACTOS_STR_FILE_DESCRIPTION "desktop screenshot app\0" +#define REACTOS_STR_INTERNAL_NAME "screenshot\0" +#define REACTOS_STR_ORIGINAL_FILENAME "screenshot.exe\0" +#include <reactos/version.rc> + +#define IDI_ICON 1 + +IDI_ICON ICON "snap.ico"
Added: trunk/reactos/base/applications/screenshot/snap.ico URL: http://svn.reactos.ru/svn/reactos/trunk/reactos/base/applications/screenshot... ============================================================================== Binary file - no diff available.
Propchange: trunk/reactos/base/applications/screenshot/snap.ico ------------------------------------------------------------------------------ svn:mime-type = application/octet-stream
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gedmurphy＠svn.reactos.org