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Code Issues 33 Projects Packages Wiki Activity Actions

.CtrlCore: Debug mode for clipboard operations

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git-svn-id: svn://ultimatepp.org/upp/trunk@4625 f0d560ea-af0d-0410-9eb7-867de7ffcac7
This commit is contained in:
cxl 2012-02-26 18:22:35 +00:00
parent eb4fa9aef0
commit d1097e2198
1 changed files with 22 additions and 21 deletions
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43
uppsrc/CtrlCore/Win32Clip.cpp
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@ -47,31 +47,37 @@ int GetClipboardFormatCode(const char *format_id)
return format_map[f];
}
bool DebugClipboard()
{
static bool b = GetIniKey("DebugClipboard") == "1";
return b;
}
void ClipboardLog(const char *txt)
{
#ifdef flagCHECKCLIPBOARD
if(!DebugClipboard())
return;
FileAppend f(GetExeDirFile("clip.log"));
f << txt << "\n";
#endif
f << GetSysTime() << ": " << txt << "\n";
}
void ClipboardError(const char *txt)
{
#ifdef flagCHECKCLIPBOARD
if(!DebugClipboard())
return;
String s = txt;
s << "\n" << GetLastErrorMessage();
MessageBox(::GetActiveWindow(), s, "Clipboard error", MB_ICONSTOP | MB_OK | MB_APPLMODAL);
ClipboardLog(String().Cat() << s << " ERROR");
#endif
}
String FromWin32CF(int cf);
void ClipboardError(const char *txt, int format)
{
#ifdef flagCHECKCLIPBOARD
if(!DebugClipboard())
return;
ClipboardError(String().Cat() << txt << ' ' << FromWin32CF(format));
#endif
}
bool ClipboardOpen()
@ -80,10 +86,13 @@ bool ClipboardOpen()
// right after we close it thus blocking us to send more formats
// So the solution is to wait and retry... (mirek, 2011-01-09)
for(int i = 0; i < 200; i++) {
if(OpenClipboard(utilityHWND))
if(OpenClipboard(utilityHWND)) {
ClipboardLog("----- ClipboardOpen OK");
return true;
}
Sleep(10);
}
ClipboardError("ClipboardOpen has failed!");
return false;
}
@ -91,9 +100,6 @@ void ClearClipboard()
{
GuiLock __;
sClipMap().Clear();
#ifdef flagCHECKCLIPBOARD
DeleteFile(GetExeDirFile("clip.log"));
#endif
ClipboardLog("* ClearClipboard");
if(ClipboardOpen()) {
if(!EmptyClipboard())
@ -101,11 +107,6 @@ void ClearClipboard()
if(!CloseClipboard())
ClipboardError("CloseClipboard ERROR");
}
#ifdef flagCHECKCLIPBOARD
else {
ClipboardError("OpenClipboard ERROR");
}
#endif
}
void SetClipboardRaw(int format, const byte *data, int length)
@ -117,11 +118,11 @@ void SetClipboardRaw(int format, const byte *data, int length)
handle = GlobalAlloc(GMEM_MOVEABLE | GMEM_DDESHARE, length + 2);
byte *ptr;
if(!handle) {
ClipboardLog("GlobalAlloc ERROR");
ClipboardError("GlobalAlloc ERROR");
return;
}
if(!(ptr = (byte *)GlobalLock(handle))) {
ClipboardLog("GlobalLock ERROR");
ClipboardError("GlobalLock ERROR");
GlobalFree(handle);
return;
}
@ -146,8 +147,6 @@ void AppendClipboard(int format, const byte *data, int length)
if(!CloseClipboard())
ClipboardError("CloseClipboard", format);
}
else
ClipboardError("OpenClipboard", format);
}
void AppendClipboard(const char *format, const byte *data, int length)
@ -204,10 +203,11 @@ void Ctrl::DestroyClipboard()
String ReadClipboard(const char *format)
{
GuiLock __;
if(!OpenClipboard(NULL))
if(!ClipboardOpen())
return Null;
HGLOBAL hmem = GetClipboardData(GetClipboardFormatCode(format));
if(hmem == 0) {
ClipboardError("GetClipboardData failed");
CloseClipboard();
return Null;
}
@ -215,6 +215,7 @@ String ReadClipboard(const char *format)
ASSERT(src);
int length = (int)GlobalSize(hmem);
if(length < 0) {
ClipboardError("ReadCliboard length < 0");
CloseClipboard();
return Null;
}