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Added better support for AOLMAIL format -- for proper

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formatting <HTML></HTML> is required around the data.
Also, we are now placing HTML on the clipboard for the
text format -- this is to fix a temporary problem
with getting data on the clipboard under win95/98.


git-svn-id: svn://10.0.0.236/branches/NGLayoutStability_BRANCH@7742 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
kostello%netscape.com
1998-08-11 16:31:54 +00:00
parent 4fd84740f7
commit c166a80a70
1 changed files with 82 additions and 33 deletions
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115
mozilla/webshell/tests/viewer/nsBrowserWindow.cpp
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@@ -120,6 +120,10 @@ static NS_DEFINE_IID(kIWebShellIID, NS_IWEB_SHELL_IID);
static NS_DEFINE_IID(kIWebShellContainerIID, NS_IWEB_SHELL_CONTAINER_IID);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
static const char* gsAOLFormat = "AOLMAIL";
static const char* gsHTMLFormat = "text/html";
//----------------------------------------------------------------------
nsVoidArray nsBrowserWindow::gBrowsers;
@@ -1046,6 +1050,71 @@ nsBrowserWindow::GetPresShell()
}
#ifdef WIN32
void PlaceHTMLOnClipboard(PRUint32 aFormat, char* aData, int aLength)
{
HGLOBAL hGlobalMemory;
PSTR pGlobalMemory;
PRUint32 cf_aol = RegisterClipboardFormat(gsAOLFormat);
PRUint32 cf_html = RegisterClipboardFormat(gsHTMLFormat);
char* preamble = "";
char* postamble = "";
if (aFormat == cf_aol || aFormat == CF_TEXT)
{
preamble = "<HTML>";
postamble = "</HTML>";
}
PRInt32 size = aLength + 1 + strlen(preamble) + strlen(postamble);
if (aLength)
{
// Copy text to Global Memory Area
hGlobalMemory = (HGLOBAL)GlobalAlloc(GHND, size);
if (hGlobalMemory != NULL)
{
pGlobalMemory = (PSTR) GlobalLock(hGlobalMemory);
int i;
// AOL requires HTML prefix/postamble
char* s = preamble;
PRInt32 len = strlen(s);
for (i=0; i < len; i++)
{
*pGlobalMemory++ = *s++;
}
s = aData;
len = aLength;
for (i=0;i< len;i++) {
*pGlobalMemory++ = *s++;
}
s = postamble;
len = strlen(s);
for (i=0; i < len; i++)
{
*pGlobalMemory++ = *s++;
}
// Put data on Clipboard
GlobalUnlock(hGlobalMemory);
SetClipboardData(aFormat, hGlobalMemory);
}
}
}
#endif
void
nsBrowserWindow::DoCopy()
{
@@ -1092,40 +1161,20 @@ nsBrowserWindow::DoCopy()
char* str = data.str();
#if defined(WIN32)
PRUint32 aolMail = RegisterClipboardFormat("AOLMAIL");
PRUint32 textHtml = RegisterClipboardFormat("text/html");
HGLOBAL hGlobalMemory1;
PSTR pGlobalMemory1;
HGLOBAL hGlobalMemory2;
PSTR pGlobalMemory2;
PRInt32 len = data.pcount();
PRUint32 cf_aol = RegisterClipboardFormat(gsAOLFormat);
PRUint32 cf_html = RegisterClipboardFormat(gsHTMLFormat);
PRInt32 len = data.pcount();
if (len)
{
// Copy text to Global Memory Area
hGlobalMemory1 = (HGLOBAL)GlobalAlloc(GHND, len+1);
hGlobalMemory2 = (HGLOBAL)GlobalAlloc(GHND, len+1);
if (hGlobalMemory1 != NULL && hGlobalMemory2 != NULL) {
pGlobalMemory1 = (PSTR) GlobalLock(hGlobalMemory1);
pGlobalMemory2 = (PSTR) GlobalLock(hGlobalMemory2);
char * s = str;
for (int i=0;i< len;i++) {
*pGlobalMemory1++ = *s;
*pGlobalMemory2++ = *s++;
}
// Put data on Clipboard
GlobalUnlock(hGlobalMemory1);
GlobalUnlock(hGlobalMemory2);
OpenClipboard(NULL);
EmptyClipboard();
SetClipboardData(aolMail, hGlobalMemory1);
SetClipboardData(textHtml, hGlobalMemory2);
CloseClipboard();
}
{
OpenClipboard(NULL);
EmptyClipboard();
PlaceHTMLOnClipboard(cf_aol,str,len);
PlaceHTMLOnClipboard(cf_html,str,len);
PlaceHTMLOnClipboard(CF_TEXT,str,len);
CloseClipboard();
}
// in ostrstreams if you cal the str() function
// then you are responsible for deleting the string