From e8312e2dacaf0f225fb28fabef54fbe382cbd8fa Mon Sep 17 00:00:00 2001 From: =?utf8?q?Marc-Andr=C3=A9=20Moreau?= Date: Fri, 17 Oct 2014 19:14:54 -0400 Subject: [PATCH] libwinpr-clipboard: add more synthetic clipboard formats --- winpr/libwinpr/clipboard/synthetic.c | 205 +++++++++++++++++++++++++++++++++-- 1 file changed, 197 insertions(+), 8 deletions(-) diff --git a/winpr/libwinpr/clipboard/synthetic.c b/winpr/libwinpr/clipboard/synthetic.c index ac7d339..9cf1018 100644 --- a/winpr/libwinpr/clipboard/synthetic.c +++ b/winpr/libwinpr/clipboard/synthetic.c @@ -223,7 +223,41 @@ static void* clipboard_synthesize_utf8_string(wClipboard* clipboard, UINT32 form static void* clipboard_synthesize_cf_dib(wClipboard* clipboard, UINT32 formatId, const void* data, UINT32* pSize) { - /* TODO */ + UINT32 SrcSize; + UINT32 DstSize; + BYTE* pDstData; + + SrcSize = *pSize; + + if (formatId == CF_DIBV5) + { + + } + else if (formatId == ClipboardGetFormatId(clipboard, "image/bmp")) + { + BITMAPFILEHEADER* pFileHeader; + + if (SrcSize < (sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER))) + return NULL; + + pFileHeader = (BITMAPFILEHEADER*) data; + + if (pFileHeader->bfType != 0x4D42) + return NULL; + + DstSize = SrcSize - sizeof(BITMAPFILEHEADER); + pDstData = (BYTE*) malloc(DstSize); + + if (!pDstData) + return NULL; + + data = (void*) &((BYTE*) data)[sizeof(BITMAPFILEHEADER)]; + + CopyMemory(pDstData, data, DstSize); + *pSize = DstSize; + + return pDstData; + } return NULL; } @@ -236,7 +270,14 @@ static void* clipboard_synthesize_cf_dib(wClipboard* clipboard, UINT32 formatId, static void* clipboard_synthesize_cf_dibv5(wClipboard* clipboard, UINT32 formatId, const void* data, UINT32* pSize) { - /* TODO */ + if (formatId == CF_DIB) + { + + } + else if (formatId == ClipboardGetFormatId(clipboard, "image/bmp")) + { + + } return NULL; } @@ -249,7 +290,46 @@ static void* clipboard_synthesize_cf_dibv5(wClipboard* clipboard, UINT32 formatI static void* clipboard_synthesize_image_bmp(wClipboard* clipboard, UINT32 formatId, const void* data, UINT32* pSize) { - /* TODO */ + UINT32 SrcSize; + UINT32 DstSize; + BYTE* pDstData; + + SrcSize = *pSize; + + if (formatId == CF_DIB) + { + BYTE* pDst; + BITMAPINFOHEADER* pInfoHeader; + BITMAPFILEHEADER* pFileHeader; + + pInfoHeader = (BITMAPINFOHEADER*) data; + + if ((pInfoHeader->biBitCount < 1) || (pInfoHeader->biBitCount > 32)) + return NULL; + + DstSize = sizeof(BITMAPFILEHEADER) + SrcSize; + pDstData = (BYTE*) malloc(DstSize); + + if (!pDstData) + return NULL; + + pFileHeader = (BITMAPFILEHEADER*) pDstData; + pFileHeader->bfType = 0x4D42; + pFileHeader->bfSize = DstSize; + pFileHeader->bfReserved1 = 0; + pFileHeader->bfReserved2 = 0; + pFileHeader->bfOffBits = sizeof(BITMAPFILEHEADER) + sizeof(BITMAPINFOHEADER); + + pDst = &pDstData[sizeof(BITMAPFILEHEADER)]; + CopyMemory(pDst, data, SrcSize); + *pSize = DstSize; + + return pDstData; + } + else if (formatId == CF_DIBV5) + { + + } return NULL; } @@ -262,9 +342,83 @@ static void* clipboard_synthesize_image_bmp(wClipboard* clipboard, UINT32 format static void* clipboard_synthesize_html_format(wClipboard* clipboard, UINT32 formatId, const void* data, UINT32* pSize) { - /* TODO */ + char* pSrcData = NULL; + char* pDstData = NULL; + int SrcSize = (int) *pSize; - return NULL; + if (formatId == ClipboardGetFormatId(clipboard, "text/html")) + { + char* body; + BYTE bom[2]; + char num[11]; + + if (SrcSize > 2) + { + CopyMemory(bom, data, 2); + + if ((bom[0] == 0xFE) && (bom[1] == 0xFF)) + { + ByteSwapUnicode((WCHAR*) data, SrcSize / 2); + } + + if ((bom[0] == 0xFF) && (bom[1] == 0xFE)) + { + ConvertFromUnicode(CP_UTF8, 0, (WCHAR*) (data + 2), + (SrcSize - 2) / 2, &pSrcData, 0, NULL, NULL); + } + } + + if (!pSrcData) + { + pSrcData = (char*) calloc(1, SrcSize + 1); + CopyMemory(pSrcData, data, SrcSize); + } + + pDstData = (char*) calloc(1, SrcSize + 200); + + strcpy(pDstData, + "Version:0.9\r\n" + "StartHTML:0000000000\r\n" + "EndHTML:0000000000\r\n" + "StartFragment:0000000000\r\n" + "EndFragment:0000000000\r\n"); + + body = strstr(pSrcData, ""); + + strcat(pDstData, ""); + + /* StartFragment */ + sprintf_s(num, sizeof(num), "%010lu", strlen(pDstData)); + CopyMemory(&pDstData[69], num, 10); + strcat(pDstData, pSrcData); + + /* EndFragment */ + sprintf_s(num, sizeof(num), "%010lu", strlen(pDstData)); + CopyMemory(&pDstData[93], num, 10); + strcat(pDstData, ""); + + if (!body) + strcat(pDstData, ""); + + /* EndHTML */ + sprintf_s(num, sizeof(num), "%010lu", strlen(pDstData)); + CopyMemory(&pDstData[43], num, 10); + + *pSize = (UINT32) strlen(pDstData) + 1; + free(pSrcData); + } + + return pDstData; } /** @@ -275,9 +429,44 @@ static void* clipboard_synthesize_html_format(wClipboard* clipboard, UINT32 form static void* clipboard_synthesize_text_html(wClipboard* clipboard, UINT32 formatId, const void* data, UINT32* pSize) { - /* TODO */ + int beg; + int end; + char* str; + char* begStr; + char* endStr; + int SrcSize; + int DstSize = -1; + BYTE* pDstData = NULL; + + if (formatId == ClipboardGetFormatId(clipboard, "HTML Format")) + { + str = (char*) data; + SrcSize = (int) *pSize; - return NULL; + begStr = strstr(str, "StartHTML:"); + endStr = strstr(str, "EndHTML:"); + + if (!begStr || !endStr) + return NULL; + + beg = atoi(&begStr[10]); + end = atoi(&endStr[8]); + + if ((beg > SrcSize) || (end > SrcSize) || (beg >= end)) + return NULL; + + DstSize = end - beg; + pDstData = (BYTE*) malloc(SrcSize - beg + 1); + + if (!pDstData) + return NULL; + + CopyMemory(pDstData, &str[beg], DstSize); + DstSize = ConvertLineEndingToLF((char*) pDstData, DstSize); + *pSize = (UINT32) DstSize; + } + + return (void*) pDstData; } BOOL ClipboardInitSynthesizers(wClipboard* clipboard) @@ -442,7 +631,7 @@ BOOL ClipboardInitSynthesizers(wClipboard* clipboard) * CF_DIBV5 */ - if (formatId) + if (formatId && 0) { ClipboardRegisterSynthesizer(clipboard, CF_DIBV5, CF_DIB, clipboard_synthesize_cf_dib); -- 2.7.4