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| author | hobbs <hobbs> | 2007-06-09 23:52:39 (GMT) |
|---|---|---|
| committer | hobbs <hobbs> | 2007-06-09 23:52:39 (GMT) |
| commit | 0ab8c6c4cef834af9a8d49cc5f80e26b5f4d7f8a (patch) | |
| tree | 7a959d493f28e1085af035a34f2e1c77193fdbdc /win | |
| parent | 3486a86572dd91dac9a54b19a4b2cea47cbed281 (diff) | |
| download | tk-0ab8c6c4cef834af9a8d49cc5f80e26b5f4d7f8a.zip tk-0ab8c6c4cef834af9a8d49cc5f80e26b5f4d7f8a.tar.gz tk-0ab8c6c4cef834af9a8d49cc5f80e26b5f4d7f8a.tar.bz2 | |
* win/tkWinMenu.c (TkWinHandleMenuEvent): improve handling to
allow for unicode char menu indices and not use CharUpper on Tcl
utf strings. [Bug #1734223]
Diffstat (limited to 'win')
| -rw-r--r-- | win/tkWinMenu.c | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/win/tkWinMenu.c b/win/tkWinMenu.c index 5394353..cf91c1f 100644 --- a/win/tkWinMenu.c +++ b/win/tkWinMenu.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinMenu.c,v 1.21.2.8 2006/11/24 18:11:54 hobbs Exp $ + * RCS: @(#) $Id: tkWinMenu.c,v 1.21.2.9 2007/06/09 23:52:40 hobbs Exp $ */ #define OEMRESOURCE @@ -1042,31 +1042,34 @@ TkWinHandleMenuEvent(phwnd, pMessage, pwParam, plParam, plResult) case WM_MENUCHAR: { - unsigned char menuChar = (unsigned char) LOWORD(*pwParam); - hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable, - (char *) *plParam); + hashEntryPtr = Tcl_FindHashEntry(&tsdPtr->winMenuTable, + (char *) *plParam); if (hashEntryPtr != NULL) { int i, len, underline; Tcl_Obj *labelPtr; + Tcl_UniChar *wlabel, menuChar; *plResult = 0; menuPtr = (TkMenu *) Tcl_GetHashValue(hashEntryPtr); + /* + * Assume we have something directly convertable to + * Tcl_UniChar. True at least for wide systems. + */ + menuChar = Tcl_UniCharToUpper((Tcl_UniChar) LOWORD(*pwParam)); + for (i = 0; i < menuPtr->numEntries; i++) { underline = menuPtr->entries[i]->underline; labelPtr = menuPtr->entries[i]->labelPtr; if ((underline >= 0) && (labelPtr != NULL)) { - /* do the unicode call just to prevent overruns */ - Tcl_GetUnicodeFromObj(labelPtr, &len); - if (underline < len) { - char *label; - label = Tcl_GetStringFromObj(labelPtr, NULL); - if (CharUpper((LPTSTR) menuChar) - == CharUpper((LPTSTR) - *Tcl_UtfAtIndex(label, underline))) { - *plResult = (2 << 16) | i; - returnResult = 1; - break; - } + /* + * Ensure we don't exceed the label length, then check + */ + wlabel = Tcl_GetUnicodeFromObj(labelPtr, &len); + if ((underline < len) && (menuChar == + Tcl_UniCharToUpper(wlabel[underline]))) { + *plResult = (2 << 16) | i; + returnResult = 1; + break; } } } |