c_cpp utilities.win.cc
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#include "utilities.win.h"
// UTF8 Implementation
std::string UTF8( const wchar_t* utf16, size_t count ){
std::string utf8_buffer("");
if(utf16) {
const int utf8_length = WideCharToMultiByte(
CP_UTF8, // convert to UTF-8
0, // default flags
utf16, // source UTF-16 string
count, // source string length, in wchar_t's,
NULL, // unused - no conversion required in this step
0, // request buffer size
NULL, NULL // unused
);
assert(utf8_length != 0);
utf8_buffer.resize(utf8_length);
int result = WideCharToMultiByte(CP_UTF8,// convert to UTF-8
0,// default flags
utf16,// source UTF-16 string
count,// source string length, in wchar_t's,
&utf8_buffer[0],// destination buffer
utf8_buffer.length(),// destination buffer size, in chars
NULL, NULL// unused
);
assert(result != NULL);
}
return utf8_buffer;
}
std::wstring UTF16( const char* utf8, size_t count ){
// destination buffer for UTF-16 string
std::wstring utf16_buffer(L"");
if(utf8) {
const int utf16_length = MultiByteToWideChar(
CP_UTF8,// convert from UTF-8
0,// default flags
utf8,// source UTF-8 string
count,// length (in chars) of source UTF-8 string
NULL,// unused - no conversion done in this step
0// request size of destination buffer, in wchar_t's
);
assert(utf16_length != 0);
utf16_buffer.resize(utf16_length);
int result = ::MultiByteToWideChar(CP_UTF8,// convert from UTF-8
0,// default flags
utf8,// source UTF-8 string
count,// length (in chars) of source UTF-8 string
&utf16_buffer[0],// destination buffer
utf16_buffer.length()// size of destination buffer, in wchar_t's
);
assert(result != 0);
}
return utf16_buffer;
}
// Preprocessor hack used in MessageString( UINT message ) implementation
#define WM_MESSAGE_LIST(X) X(WM_ACTIVATE) \
X(WM_ACTIVATEAPP) \
X(WM_AFXFIRST) \
X(WM_AFXLAST) \
X(WM_APP) \
X(WM_APPCOMMAND) \
X(WM_ASKCBFORMATNAME) \
X(WM_CANCELJOURNAL) \
X(WM_CANCELMODE) \
X(WM_CAPTURECHANGED) \
X(WM_CHANGECBCHAIN) \
X(WM_CHANGEUISTATE) \
X(WM_CHAR) \
X(WM_CHARTOITEM) \
X(WM_CHILDACTIVATE) \
X(WM_CLEAR) \
X(WM_CLIPBOARDUPDATE) \
X(WM_CLOSE) \
X(WM_COMMAND) \
X(WM_COMMNOTIFY) \
X(WM_COMPACTING) \
X(WM_COMPAREITEM) \
X(WM_CONTEXTMENU) \
X(WM_COPY) \
X(WM_COPYDATA) \
X(WM_CREATE) \
X(WM_CTLCOLORBTN) \
X(WM_CTLCOLORDLG) \
X(WM_CTLCOLOREDIT) \
X(WM_CTLCOLORLISTBOX) \
X(WM_CTLCOLORMSGBOX) \
X(WM_CTLCOLORSCROLLBAR) \
X(WM_CTLCOLORSTATIC) \
X(WM_CUT) \
X(WM_DEADCHAR) \
X(WM_DELETEITEM) \
X(WM_DESTROY) \
X(WM_DESTROYCLIPBOARD) \
X(WM_DEVICECHANGE) \
X(WM_DEVMODECHANGE) \
X(WM_DISPLAYCHANGE) \
X(WM_DRAWCLIPBOARD) \
X(WM_DRAWITEM) \
X(WM_DROPFILES) \
X(WM_DWMCOLORIZATIONCOLORCHANGED) \
X(WM_DWMCOMPOSITIONCHANGED) \
X(WM_DWMNCRENDERINGCHANGED) \
X(WM_DWMSENDICONICLIVEPREVIEWBITMAP) \
X(WM_DWMSENDICONICTHUMBNAIL) \
X(WM_DWMWINDOWMAXIMIZEDCHANGE) \
X(WM_ENABLE) \
X(WM_ENDSESSION) \
X(WM_ENTERIDLE) \
X(WM_ENTERMENULOOP) \
X(WM_ENTERSIZEMOVE) \
X(WM_ERASEBKGND) \
X(WM_EXITMENULOOP) \
X(WM_EXITSIZEMOVE) \
X(WM_FONTCHANGE) \
X(WM_GESTURE) \
X(WM_GESTURENOTIFY) \
X(WM_GETDLGCODE) \
X(WM_GETFONT) \
X(WM_GETHOTKEY) \
X(WM_GETICON) \
X(WM_GETMINMAXINFO) \
X(WM_GETOBJECT) \
X(WM_GETTEXT) \
X(WM_GETTEXTLENGTH) \
X(WM_GETTITLEBARINFOEX) \
X(WM_HANDHELDFIRST) \
X(WM_HANDHELDLAST) \
X(WM_HELP) \
X(WM_HOTKEY) \
X(WM_HSCROLL) \
X(WM_HSCROLLCLIPBOARD) \
X(WM_ICONERASEBKGND) \
X(WM_IME_CHAR) \
X(WM_IME_COMPOSITION) \
X(WM_IME_COMPOSITIONFULL) \
X(WM_IME_CONTROL) \
X(WM_IME_ENDCOMPOSITION) \
X(WM_IME_KEYDOWN) \
X(WM_IME_KEYUP) \
X(WM_IME_NOTIFY) \
X(WM_IME_REQUEST) \
X(WM_IME_SELECT) \
X(WM_IME_SETCONTEXT) \
X(WM_IME_STARTCOMPOSITION) \
X(WM_INITDIALOG) \
X(WM_INITMENU) \
X(WM_INITMENUPOPUP) \
X(WM_INPUT) \
X(WM_INPUTLANGCHANGE) \
X(WM_INPUTLANGCHANGEREQUEST) \
X(WM_INPUT_DEVICE_CHANGE) \
X(WM_KEYDOWN) \
X(WM_KEYUP) \
X(WM_KILLFOCUS) \
X(WM_LBUTTONDBLCLK) \
X(WM_LBUTTONDOWN) \
X(WM_LBUTTONUP) \
X(WM_MBUTTONDBLCLK) \
X(WM_MBUTTONDOWN) \
X(WM_MBUTTONUP) \
X(WM_MDIACTIVATE) \
X(WM_MDICASCADE) \
X(WM_MDICREATE) \
X(WM_MDIDESTROY) \
X(WM_MDIGETACTIVE) \
X(WM_MDIICONARRANGE) \
X(WM_MDIMAXIMIZE) \
X(WM_MDINEXT) \
X(WM_MDIREFRESHMENU) \
X(WM_MDIRESTORE) \
X(WM_MDISETMENU) \
X(WM_MDITILE) \
X(WM_MEASUREITEM) \
X(WM_MENUCHAR) \
X(WM_MENUCOMMAND) \
X(WM_MENUDRAG) \
X(WM_MENUGETOBJECT) \
X(WM_MENURBUTTONUP) \
X(WM_MENUSELECT) \
X(WM_MOUSEACTIVATE) \
X(WM_MOUSEHOVER) \
X(WM_MOUSELAST) \
X(WM_MOUSELEAVE) \
X(WM_MOUSEMOVE) \
X(WM_MOUSEWHEEL) \
X(WM_MOVE) \
X(WM_MOVING) \
X(WM_NCACTIVATE) \
X(WM_NCCALCSIZE) \
X(WM_NCCREATE) \
X(WM_NCDESTROY) \
X(WM_NCHITTEST) \
X(WM_NCLBUTTONDBLCLK) \
X(WM_NCLBUTTONDOWN) \
X(WM_NCLBUTTONUP) \
X(WM_NCMBUTTONDBLCLK) \
X(WM_NCMBUTTONDOWN) \
X(WM_NCMBUTTONUP) \
X(WM_NCMOUSEHOVER) \
X(WM_NCMOUSELEAVE) \
X(WM_NCMOUSEMOVE) \
X(WM_NCPAINT) \
X(WM_NCRBUTTONDBLCLK) \
X(WM_NCRBUTTONDOWN) \
X(WM_NCRBUTTONUP) \
X(WM_NCXBUTTONDBLCLK) \
X(WM_NCXBUTTONDOWN) \
X(WM_NCXBUTTONUP) \
X(WM_NEXTDLGCTL) \
X(WM_NEXTMENU) \
X(WM_NOTIFY) \
X(WM_NOTIFYFORMAT) \
X(WM_NULL) \
X(WM_PAINT) \
X(WM_PAINTCLIPBOARD) \
X(WM_PAINTICON) \
X(WM_PALETTECHANGED) \
X(WM_PALETTEISCHANGING) \
X(WM_PARENTNOTIFY) \
X(WM_PASTE) \
X(WM_PENWINFIRST) \
X(WM_PENWINLAST) \
X(WM_POWER) \
X(WM_POWERBROADCAST) \
X(WM_PRINT) \
X(WM_PRINTCLIENT) \
X(WM_QUERYDRAGICON) \
X(WM_QUERYENDSESSION) \
X(WM_QUERYNEWPALETTE) \
X(WM_QUERYOPEN) \
X(WM_QUERYUISTATE) \
X(WM_QUEUESYNC) \
X(WM_QUIT) \
X(WM_RBUTTONDBLCLK) \
X(WM_RBUTTONDOWN) \
X(WM_RBUTTONUP) \
X(WM_RENDERALLFORMATS) \
X(WM_RENDERFORMAT) \
X(WM_SETCURSOR) \
X(WM_SETFOCUS) \
X(WM_SETFONT) \
X(WM_SETHOTKEY) \
X(WM_SETICON) \
X(WM_SETREDRAW) \
X(WM_SETTEXT) \
X(WM_SHOWWINDOW) \
X(WM_SIZE) \
X(WM_SIZECLIPBOARD) \
X(WM_SIZING) \
X(WM_SPOOLERSTATUS) \
X(WM_STYLECHANGED) \
X(WM_STYLECHANGING) \
X(WM_SYNCPAINT) \
X(WM_SYSCHAR) \
X(WM_SYSCOLORCHANGE) \
X(WM_SYSCOMMAND) \
X(WM_SYSDEADCHAR) \
X(WM_SYSKEYDOWN) \
X(WM_SYSKEYUP) \
X(WM_TABLET_FIRST) \
X(WM_TABLET_LAST) \
X(WM_TCARD) \
X(WM_THEMECHANGED) \
X(WM_TIMECHANGE) \
X(WM_TIMER) \
X(WM_TOUCH) \
X(WM_UNDO) \
X(WM_UNICHAR) \
X(WM_UNINITMENUPOPUP) \
X(WM_UPDATEUISTATE) \
X(WM_USER) \
X(WM_USERCHANGED) \
X(WM_VKEYTOITEM) \
X(WM_VSCROLL) \
X(WM_VSCROLLCLIPBOARD) \
X(WM_WINDOWPOSCHANGED) \
X(WM_WINDOWPOSCHANGING) \
X(WM_WININICHANGE) \
X(WM_WTSSESSION_CHANGE) \
X(WM_XBUTTONDBLCLK) \
X(WM_XBUTTONDOWN) \
X(WM_XBUTTONUP)
// WM_SETTINGCHANGE == WM_INICHANGE
// WM_KEYDOWN == WM_KEYFIRST
// WM_UNICHAR == WM_KEYLAST
// WM_IME_COMPOSITION == WM_IME_KEYLAST
// WM_MOUSEFIRST == WM_MOUSEMOVE
// WM_MOUSELAST == WM_MOUSEHWHEEL on vista
#define CASES(MESSAGE) case MESSAGE: return # MESSAGE;
const char* MessageString(UINT message){
static char unknown_message[32] = {0};
switch (message) {
WM_MESSAGE_LIST(CASES)
default:
sprintf_s(unknown_message, "Unknown Message: 0x8X", message);
return unknown_message;
}
}
#undef CASES
#undef WM_MESSAGE_LIST以上是关于c_cpp utilities.win.cc的主要内容，如果未能解决你的问题，请参考以下文章