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Log more information when wintab is initialized

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This commit is contained in:
David Capello 2017-04-13 16:39:44 -03:00
parent fe5d3236a3
commit f5b977adfa
1 changed files with 33 additions and 5 deletions
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38
src/she/win/pen.cpp
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@ -1,5 +1,5 @@
// SHE library
// Copyright (C) 2016 David Capello
// Copyright (C) 2016-2017 David Capello
//
// This file is released under the terms of the MIT license.
// Read LICENSE.txt for more information.
@ -48,6 +48,29 @@ HCTX PenAPI::open(HWND hwnd)
if (!m_wintabLib && !loadWintab())
return nullptr;
// Log Wintab ID
{
UINT nchars = WTInfo(WTI_INTERFACE, IFC_WINTABID, nullptr);
if (nchars > 0 && nchars < 1024) {
std::vector<WCHAR> buf(nchars+1, 0);
WTInfo(WTI_INTERFACE, IFC_WINTABID, &buf[0]);
LOG("PEN: Wintab ID \"%s\"\n", base::to_utf8(&buf[0]).c_str());
}
}
// Log Wintab version for debugging purposes
{
WORD specVer = 0;
WORD implVer = 0;
UINT options = 0;
WTInfo(WTI_INTERFACE, IFC_SPECVERSION, &specVer);
WTInfo(WTI_INTERFACE, IFC_IMPLVERSION, &implVer);
WTInfo(WTI_INTERFACE, IFC_CTXOPTIONS, &options);
LOG("PEN: Wintab spec v%d.%d impl v%d.%d options 0x%x\n",
(specVer & 0xff00) >> 8, (specVer & 0xff),
(implVer & 0xff00) >> 8, (implVer & 0xff), options);
}
LOGCONTEXTW logctx;
memset(&logctx, 0, sizeof(LOGCONTEXTW));
UINT infoRes = WTInfo(WTI_DEFSYSCTX, 0, &logctx);
@ -57,22 +80,27 @@ HCTX PenAPI::open(HWND hwnd)
ASSERT(infoRes == sizeof(LOGCONTEXTW));
ASSERT(logctx.lcOptions & CXO_SYSTEM);
#if 0 // We shouldn't bypass WTOpen() if the return value from
// WTInfo() isn't the expected one, WTOpen() should just fail
// anyway.
if (infoRes != sizeof(LOGCONTEXTW)) {
LOG(ERROR)
<< "PEN: Not supported WTInfo:\n"
<< " Expected context size: " << sizeof(LOGCONTEXTW) << "\n"
<< " Actual context size: " << infoRes << " (options " << logctx.lcOptions << ")\n";
<< " Actual context size: " << infoRes << "\n"
<< " Options: " << logctx.lcOptions << ")\n";
return nullptr;
}
#endif
logctx.lcOptions =
CXO_SYSTEM |
logctx.lcOptions |=
CXO_MESSAGES |
CXO_CSRMESSAGES;
logctx.lcPktData = PACKETDATA;
logctx.lcPktMode = PACKETMODE;
logctx.lcMoveMask = PACKETDATA;
LOG("PEN: Opening context, options 0x%x\n", logctx.lcOptions);
HCTX ctx = WTOpen(hwnd, &logctx, TRUE);
if (!ctx) {
LOG("PEN: Error attaching pen to display\n");
@ -116,7 +144,7 @@ bool PenAPI::loadWintab()
return false;
}
LOG("PEN: Pen initialized\n");
LOG("PEN: Wintab library loaded\n");
return true;
}