Example-Extension/ExampleExtension/Extension.cpp
Akash Mozumdar c42946b043 update api
2018-07-29 14:35:40 -07:00

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4.2 KiB
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#include "stdafx.h"
struct InfoForExtension
{
const char* propertyName;
int propertyValue;
InfoForExtension* nextProperty;
};
int GetProperty(const char* propertyName, InfoForExtension* miscInfo)
{
InfoForExtension* miscInfoTraverser = miscInfo;
while (miscInfoTraverser != nullptr)
if (strcmp(propertyName, miscInfoTraverser->propertyName) == 0) return miscInfoTraverser->propertyValue;
else miscInfoTraverser = miscInfoTraverser->nextProperty;
return 0;
}
extern "C"
{
/**
* Param sentence: pointer to sentence received by NextHooker (UTF-16).
* The sentence is held in a buffer only just large enough for it.
* If you need to add more text, please copy into a new buffer, delete the old one, and return the new buffer.
* Param miscInfo: pointer to start of singly linked list containing misc info about the sentence.
* You can modify the linked list, and future extensions will be able to read that.
* Return value: pointer to sentence NextHooker takes for future processing and display.
* Return 'sentence' unless you created a new buffer as mentioned above.
* NextHooker will display the sentence after all extensions have had a chance to process and/or modify it.
* THIS FUNCTION MAY BE RUN SEVERAL TIMES CONCURRENTLY: PLEASE ENSURE THAT IT IS THREAD SAFE!
*/
__declspec(dllexport) wchar_t* OnNewSentence(wchar_t* sentence, InfoForExtension* miscInfo)
{
#if 1
// This example extension places sentences from the hook currently selected by the user into the clipboard
if (GetProperty("current select", miscInfo))
{
HGLOBAL hMem = GlobalAlloc(GMEM_MOVEABLE, (wcslen(sentence) + 1) * sizeof(wchar_t));
memcpy(GlobalLock(hMem), sentence, (wcslen(sentence) + 1) * sizeof(wchar_t));
GlobalUnlock(hMem);
OpenClipboard(0);
EmptyClipboard();
SetClipboardData(CF_UNICODETEXT, hMem);
CloseClipboard();
}
return sentence;
#else
// This example extension adds extra newlines to all sentences
wchar_t* newSentence = new wchar_t[wcslen(sentence) + 6];
swprintf(newSentence, wcslen(sentence) + 6, L"%s\r\n", sentence);
delete[] sentence;
return newSentence;
#endif
}
}