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Fixed several issues with ace_clipboard's implementation

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This commit is contained in:
looterz 2016-02-17 20:06:24 -06:00
parent dffc087a50
commit a1224c5ca6
1 changed files with 18 additions and 25 deletions
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43
extensions/clipboard/ace_clipboard.cpp
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@ -43,45 +43,38 @@ void __stdcall RVExtension(char *output, int outputSize, const char *function) {
if (!strcmp(function, "--COMPLETE--"))
{
HGLOBAL hClipboardData = GlobalAlloc(GMEM_FIXED, gClipboardData.length() + 1);
if (!hClipboardData)
{
result = "GlobalAlloc() failed, GetLastError=" + GetLastError();
gClipboardData = "";
EXTENSION_RETURN();
}
char *pClipboardData = (char *)GlobalLock(hClipboardData);
if (!pClipboardData)
{
result = "GlobalLock() failed, GetLastError=" + GetLastError();
gClipboardData = "";
EXTENSION_RETURN();
}
strncpy_s(pClipboardData, gClipboardData.length(), gClipboardData.c_str(), _TRUNCATE);
GlobalUnlock(hClipboardData);
if (!OpenClipboard(NULL))
if (OpenClipboard(NULL) == 0)
{
result = "OpenClipboard() failed, GetLastError=" + GetLastError();
}
else
{
if (!EmptyClipboard())
if (EmptyClipboard() == 0)
{
result = "OpenClipboard() failed, GetLastError=" + GetLastError();
result = "EmptyClipboard() failed, GetLastError=" + GetLastError();
}
else
{
if (!SetClipboardData(CF_TEXT, hClipboardData))
// GPTR = GMEM_FIXED + GMEM_ZEROINIT, returns a ptr, no need for GlobalLock/GlobalUnlock
char *pClipboardData = (char *)GlobalAlloc(GPTR, gClipboardData.length());
if (pClipboardData == NULL)
{
result = "GlobalAlloc() failed, GetLastError=" + GetLastError();
EXTENSION_RETURN();
}
strncpy_s(pClipboardData, gClipboardData.length(), gClipboardData.c_str(), _TRUNCATE);
// if success, system owns the memory, if fail, free it from the heap
if (SetClipboardData(CF_TEXT, pClipboardData) == NULL)
{
result = "SetClipboardData() failed, GetLastError=" + GetLastError();
GlobalFree(pClipboardData);
}
else
{
if (!CloseClipboard())
if (CloseClipboard() == 0)
{
result = "CloseClipboard() failed, GetLastError=" + GetLastError();
}