mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
ebd358dfd7
This patch was automatically generated by the following script:
#!/bin/bash
# Command to convert PRUnichar to char16_t
function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
! -wholename "*security/nss*" \
! -wholename "*modules/libmar*" \
! -wholename "*/.hg*" \
! -wholename "obj-ff-dbg*" \
! -name prtypes.h \
! -name Char16.h \
-type f \
\( -iname "*.cpp" \
-o -iname "*.h" \
-o -iname "*.c" \
-o -iname "*.cc" \
-o -iname "*.idl" \
-o -iname "*.ipdl" \
-o -iname "*.ipdlh" \
-o -iname "*.mm" \) | \
xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}
convert PRUnichar char16_t
415 lines
13 KiB
C++
415 lines
13 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-*
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsXPCOM.h"
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#include "nsISupportsPrimitives.h"
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#include "nsCOMPtr.h"
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#include "nsPrimitiveHelpers.h"
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#include "nsXPIDLString.h"
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#include "nsOS2Uni.h"
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#include "nsClipboard.h"
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#define INCL_DOSERRORS
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#define INCL_WIN
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#include <os2.h>
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inline uint32_t RegisterClipboardFormat(PCSZ pcszFormat)
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{
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ATOM atom = WinFindAtom(WinQuerySystemAtomTable(), pcszFormat);
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if (!atom) {
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atom = WinAddAtom(WinQuerySystemAtomTable(), pcszFormat);
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}
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return atom;
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}
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nsClipboard::nsClipboard() : nsBaseClipboard()
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{
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RegisterClipboardFormat(kTextMime);
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RegisterClipboardFormat(kUnicodeMime);
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RegisterClipboardFormat(kHTMLMime);
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RegisterClipboardFormat(kAOLMailMime);
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RegisterClipboardFormat(kPNGImageMime);
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RegisterClipboardFormat(kJPEGImageMime);
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RegisterClipboardFormat(kJPGImageMime);
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RegisterClipboardFormat(kGIFImageMime);
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RegisterClipboardFormat(kFileMime);
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RegisterClipboardFormat(kURLMime);
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RegisterClipboardFormat(kNativeImageMime);
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RegisterClipboardFormat(kNativeHTMLMime);
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}
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nsClipboard::~nsClipboard()
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{}
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nsresult nsClipboard::SetNativeClipboardData(int32_t aWhichClipboard)
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{
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if (aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_FAILURE;
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return DoClipboardAction(Write);
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}
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nsresult nsClipboard::GetNativeClipboardData(nsITransferable *aTransferable, int32_t aWhichClipboard)
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{
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// make sure we have a good transferable
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if (!aTransferable || aWhichClipboard != kGlobalClipboard)
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return NS_ERROR_FAILURE;
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nsITransferable *tmp = mTransferable;
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mTransferable = aTransferable;
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nsresult rc = DoClipboardAction(Read);
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mTransferable = tmp;
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return rc;
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}
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// Get some data from the clipboard
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bool nsClipboard::GetClipboardData(const char *aFlavor)
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{
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uint32_t ulFormatID = GetFormatID(aFlavor);
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bool found = GetClipboardDataByID( ulFormatID, aFlavor );
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if (!found)
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{
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if (!strcmp( aFlavor, kUnicodeMime ))
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{
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found = GetClipboardDataByID( CF_TEXT, aFlavor );
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}
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else if (strstr( aFlavor, "image/" ))
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{
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found = GetClipboardDataByID( CF_BITMAP, aFlavor );
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}
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}
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return found;
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}
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bool nsClipboard::GetClipboardDataByID(uint32_t aFormatID, const char *aFlavor)
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{
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PVOID pDataMem;
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uint32_t NumOfBytes;
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bool TempBufAllocated = false;
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PVOID pClipboardData = reinterpret_cast<PVOID>(WinQueryClipbrdData(0, aFormatID));
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if (!pClipboardData)
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return false;
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if (strstr( aFlavor, "text/" )) // All text/.. flavors are null-terminated
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{
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pDataMem = pClipboardData;
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if (aFormatID == CF_TEXT) // CF_TEXT is one byte character set
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{
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uint32_t NumOfChars = strlen( static_cast<char*>(pDataMem) );
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NumOfBytes = NumOfChars;
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if (!strcmp( aFlavor, kUnicodeMime )) // Asked for unicode, but only plain text available. Convert it!
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{
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nsAutoChar16Buffer buffer;
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int32_t bufLength;
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MultiByteToWideChar(0, static_cast<char*>(pDataMem), NumOfChars,
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buffer, bufLength);
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pDataMem = ToNewUnicode(nsDependentString(buffer.Elements()));
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TempBufAllocated = true;
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NumOfBytes = bufLength * sizeof(UniChar);
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}
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}
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else // All other text/.. flavors are in unicode
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{
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uint32_t NumOfChars = UniStrlen( static_cast<UniChar*>(pDataMem) );
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NumOfBytes = NumOfChars * sizeof(UniChar);
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PVOID pTempBuf = nsMemory::Alloc(NumOfBytes);
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memcpy(pTempBuf, pDataMem, NumOfBytes);
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pDataMem = pTempBuf;
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TempBufAllocated = true;
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}
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// DOM wants LF only, so convert from CRLF
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nsLinebreakHelpers::ConvertPlatformToDOMLinebreaks( aFlavor, &pDataMem, // pDataMem could be reallocated !!
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reinterpret_cast<int32_t*>(&NumOfBytes) ); // yuck
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}
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else // Assume rest of flavors are binary data
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{
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if (aFormatID == CF_BITMAP)
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{
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if (!strcmp( aFlavor, kJPEGImageMime ) || !strcmp( aFlavor, kJPGImageMime ))
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{
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// OS2TODO Convert bitmap to jpg
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#ifdef DEBUG
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printf( "nsClipboard:: No JPG found on clipboard; need to convert BMP\n");
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#endif
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}
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else if (!strcmp( aFlavor, kGIFImageMime ))
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{
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// OS2TODO Convert bitmap to gif
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#ifdef DEBUG
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printf( "nsClipboard:: No GIF found on clipboard; need to convert BMP\n");
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#endif
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}
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else if (!strcmp( aFlavor, kPNGImageMime ))
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{
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// OS2TODO Convert bitmap to png
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#ifdef DEBUG
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printf( "nsClipboard:: No PNG found on clipboard; need to convert BMP\n");
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#endif
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}
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}
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else
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{
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pDataMem = static_cast<PBYTE>(pClipboardData) + sizeof(uint32_t);
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NumOfBytes = *(static_cast<uint32_t*>(pClipboardData));
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}
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}
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nsCOMPtr<nsISupports> genericDataWrapper;
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nsPrimitiveHelpers::CreatePrimitiveForData( aFlavor, pDataMem, NumOfBytes, getter_AddRefs(genericDataWrapper) );
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#ifdef DEBUG
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nsresult errCode =
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#endif
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mTransferable->SetTransferData( aFlavor, genericDataWrapper, NumOfBytes );
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#ifdef DEBUG
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if (errCode != NS_OK)
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printf( "nsClipboard:: Error setting data into transferable\n" );
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#endif
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if (TempBufAllocated)
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nsMemory::Free(pDataMem);
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return true;
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}
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// Set some data onto the clipboard
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void nsClipboard::SetClipboardData(const char *aFlavor)
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{
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void *pMozData = nullptr;
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uint32_t NumOfBytes = 0;
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// Get the data from the transferable
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nsCOMPtr<nsISupports> genericDataWrapper;
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#ifdef DEBUG
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nsresult errCode =
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#endif
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mTransferable->GetTransferData( aFlavor, getter_AddRefs(genericDataWrapper), &NumOfBytes );
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#ifdef DEBUG
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if (NS_FAILED(errCode)) printf( "nsClipboard:: Error getting data from transferable\n" );
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#endif
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if (NumOfBytes == 0) return;
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nsPrimitiveHelpers::CreateDataFromPrimitive( aFlavor, genericDataWrapper, &pMozData, NumOfBytes );
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/* If creating the data failed, just return */
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if (!pMozData) {
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return;
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}
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uint32_t ulFormatID = GetFormatID(aFlavor);
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if (strstr( aFlavor, "text/" )) // All text/.. flavors are null-terminated
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{
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if (ulFormatID == CF_TEXT) // CF_TEXT is one byte character set
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{
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char* pByteMem = nullptr;
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if (DosAllocSharedMem( reinterpret_cast<PPVOID>(&pByteMem), nullptr, NumOfBytes + sizeof(char),
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PAG_WRITE | PAG_COMMIT | OBJ_GIVEABLE ) == NO_ERROR)
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{
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memcpy( pByteMem, pMozData, NumOfBytes ); // Copy text string
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pByteMem[NumOfBytes] = '\0'; // Append terminator
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// With Warp4 copying more than 64K to the clipboard works well, but
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// legacy apps cannot always handle it. So output an alarm to alert the
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// user that there might be a problem.
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if (strlen(pByteMem) > 0xFFFF) {
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WinAlarm(HWND_DESKTOP, WA_ERROR);
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}
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WinSetClipbrdData(0, reinterpret_cast<ULONG>(pByteMem), ulFormatID, CFI_POINTER);
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}
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}
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else // All other text/.. flavors are in unicode
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{
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UniChar* pUnicodeMem = nullptr;
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uint32_t NumOfChars = NumOfBytes / sizeof(UniChar);
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if (DosAllocSharedMem( reinterpret_cast<PPVOID>(&pUnicodeMem), nullptr, NumOfBytes + sizeof(UniChar),
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PAG_WRITE | PAG_COMMIT | OBJ_GIVEABLE ) == NO_ERROR)
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{
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memcpy( pUnicodeMem, pMozData, NumOfBytes ); // Copy text string
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pUnicodeMem[NumOfChars] = L'\0'; // Append terminator
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WinSetClipbrdData( 0, reinterpret_cast<ULONG>(pUnicodeMem), ulFormatID, CFI_POINTER );
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}
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// If the flavor is unicode, we also put it on the clipboard as CF_TEXT
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// after conversion to locale charset.
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if (!strcmp( aFlavor, kUnicodeMime ))
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{
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char* pByteMem = nullptr;
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if (DosAllocSharedMem(reinterpret_cast<PPVOID>(&pByteMem), nullptr,
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NumOfBytes + 1,
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PAG_WRITE | PAG_COMMIT | OBJ_GIVEABLE ) == NO_ERROR)
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{
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char16_t* uchtemp = (char16_t*)pMozData;
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for (uint32_t i=0;i<NumOfChars;i++) {
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switch (uchtemp[i]) {
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case 0x2018:
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case 0x2019:
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uchtemp[i] = 0x0027;
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break;
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case 0x201C:
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case 0x201D:
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uchtemp[i] = 0x0022;
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break;
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case 0x2014:
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uchtemp[i] = 0x002D;
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break;
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}
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}
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nsAutoCharBuffer buffer;
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int32_t bufLength;
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WideCharToMultiByte(0, static_cast<char16_t*>(pMozData),
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NumOfBytes, buffer, bufLength);
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memcpy(pByteMem, buffer.Elements(), NumOfBytes);
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// With Warp4 copying more than 64K to the clipboard works well, but
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// legacy apps cannot always handle it. So output an alarm to alert the
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// user that there might be a problem.
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if (strlen(pByteMem) > 0xFFFF) {
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WinAlarm(HWND_DESKTOP, WA_ERROR);
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}
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WinSetClipbrdData(0, reinterpret_cast<ULONG>(pByteMem), CF_TEXT, CFI_POINTER);
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}
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}
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}
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}
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else // Assume rest of flavors are binary data
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{
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PBYTE pBinaryMem = nullptr;
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if (DosAllocSharedMem( reinterpret_cast<PPVOID>(&pBinaryMem), nullptr, NumOfBytes + sizeof(uint32_t),
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PAG_WRITE | PAG_COMMIT | OBJ_GIVEABLE ) == NO_ERROR)
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{
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*(reinterpret_cast<uint32_t*>(pBinaryMem)) = NumOfBytes; // First DWORD contains data length
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memcpy( pBinaryMem + sizeof(uint32_t), pMozData, NumOfBytes ); // Copy binary data
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WinSetClipbrdData( 0, reinterpret_cast<ULONG>(pBinaryMem), ulFormatID, CFI_POINTER );
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}
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// If the flavor is image, we also put it on clipboard as CF_BITMAP
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// after conversion to OS2 bitmap
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if (strstr (aFlavor, "image/"))
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{
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// XXX OS2TODO Convert jpg, gif, png to bitmap
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#ifdef DEBUG
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printf( "nsClipboard:: Putting image on clipboard; should also convert to BMP\n" );
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#endif
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}
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}
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nsMemory::Free(pMozData);
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}
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// Go through the flavors in the transferable and either get or set them
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nsresult nsClipboard::DoClipboardAction(ClipboardAction aAction)
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{
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nsresult rc = NS_ERROR_FAILURE;
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if (WinOpenClipbrd(0/*hab*/)) {
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if (aAction == Write)
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WinEmptyClipbrd(0/*hab*/);
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// Get the list of formats the transferable can handle
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nsCOMPtr<nsISupportsArray> pFormats;
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if(aAction == Read)
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rc = mTransferable->FlavorsTransferableCanImport(getter_AddRefs(pFormats));
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else
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rc = mTransferable->FlavorsTransferableCanExport(getter_AddRefs(pFormats));
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if (NS_FAILED(rc))
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return NS_ERROR_FAILURE;
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uint32_t cFormats = 0;
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pFormats->Count(&cFormats);
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for (uint32_t i = 0; i < cFormats; i++) {
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nsCOMPtr<nsISupports> genericFlavor;
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pFormats->GetElementAt(i, getter_AddRefs(genericFlavor));
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nsCOMPtr<nsISupportsCString> currentFlavor(do_QueryInterface(genericFlavor));
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if (currentFlavor) {
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nsXPIDLCString flavorStr;
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currentFlavor->ToString(getter_Copies(flavorStr));
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if (aAction == Read) {
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if (GetClipboardData(flavorStr))
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break;
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}
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else
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SetClipboardData(flavorStr);
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}
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}
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WinCloseClipbrd(0/*hab*/);
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rc = NS_OK;
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}
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return rc;
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}
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// get the format ID for a given mimetype
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uint32_t nsClipboard::GetFormatID(const char *aMimeStr)
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{
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if (strcmp(aMimeStr, kTextMime) == 0)
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return CF_TEXT;
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return RegisterClipboardFormat(aMimeStr);
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}
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NS_IMETHODIMP nsClipboard::HasDataMatchingFlavors(const char** aFlavorList,
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uint32_t aLength,
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int32_t aWhichClipboard,
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bool *_retval)
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{
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*_retval = false;
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if (aWhichClipboard != kGlobalClipboard || !aFlavorList)
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return NS_OK;
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for (uint32_t i = 0; i < aLength; ++i) {
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ULONG fmtInfo = 0;
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uint32_t format = GetFormatID(aFlavorList[i]);
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if (WinQueryClipbrdFmtInfo(0/*hab*/, format, &fmtInfo)) {
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*_retval = true;
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break;
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}
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// if the client asked for unicode and it wasn't present, check if we have CF_TEXT.
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if (!strcmp(aFlavorList[i], kUnicodeMime)) {
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if (WinQueryClipbrdFmtInfo(0/*hab*/, CF_TEXT, &fmtInfo)) {
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*_retval = true;
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break;
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}
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}
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// OS2TODO - Support for Images
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// if the client asked for image/.. and it wasn't present, check if we have CF_BITMAP.
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if (strstr(aFlavorList[i], "image/")) {
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if (WinQueryClipbrdFmtInfo (0, CF_BITMAP, &fmtInfo)) {
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#ifdef DEBUG
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printf("nsClipboard:: Image present on clipboard; need to add BMP conversion!\n");
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#endif
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// *_retval = true;
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// break;
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}
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}
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}
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return NS_OK;
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}
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