diff options
Diffstat (limited to 'win/tkWinWm.c')
| -rw-r--r-- | win/tkWinWm.c | 67 |
1 files changed, 45 insertions, 22 deletions
diff --git a/win/tkWinWm.c b/win/tkWinWm.c index 4fff379..5e5e39a 100644 --- a/win/tkWinWm.c +++ b/win/tkWinWm.c @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinWm.c,v 1.64 2004/08/20 00:58:52 hobbs Exp $ + * RCS: @(#) $Id: tkWinWm.c,v 1.65 2004/09/10 04:50:44 hobbs Exp $ */ #include "tkWinInt.h" @@ -1182,44 +1182,67 @@ ReadIconFromFile(interp, fileName) /* First check if it is a .ico file */ BlockOfIconImagesPtr lpIR; lpIR = ReadIconOrCursorFromFile(interp, fileName, TRUE); - - /* Then see if we can ask the shell for the icon for this file */ + + /* + * Then see if we can ask the shell for the icon for this file. + * We want both the regular and small icons so that the Alt-Tab + * (task-switching) display uses the right icon. + */ if (lpIR == NULL && shgetfileinfoProc != NULL) { + SHFILEINFO sfiSM; SHFILEINFO sfi; Tcl_DString ds, ds2; DWORD *res; CONST char *file; - + file = Tcl_TranslateFileName(interp, Tcl_GetString(fileName), &ds); if (file == NULL) { return NULL; } Tcl_UtfToExternalDString(NULL, file, -1, &ds2); Tcl_DStringFree(&ds); - - res = (*shgetfileinfoProc)(Tcl_DStringValue(&ds2), 0, &sfi, - sizeof(SHFILEINFO), SHGFI_SMALLICON|SHGFI_ICON); - - Tcl_DStringFree(&ds2); - + res = (*shgetfileinfoProc)(Tcl_DStringValue(&ds2), 0, &sfiSM, + sizeof(SHFILEINFO), SHGFI_SMALLICON|SHGFI_ICON); + if (res != 0) { Tcl_ResetResult(interp); - - lpIR = (BlockOfIconImagesPtr) ckalloc(sizeof(BlockOfIconImages)); + res = (*shgetfileinfoProc)(Tcl_DStringValue(&ds2), 0, &sfi, + sizeof(SHFILEINFO), SHGFI_ICON); + + /* Account for extra icon, if necessary */ + lpIR = (BlockOfIconImagesPtr) ckalloc(sizeof(BlockOfIconImages) + + (res != 0) ? sizeof(ICONIMAGE) : 0); if (lpIR == NULL) { - DestroyIcon(sfi.hIcon); + if (res != 0) { + DestroyIcon(sfi.hIcon); + } + DestroyIcon(sfiSM.hIcon); + Tcl_DStringFree(&ds2); return NULL; } - - lpIR->nNumImages = 1; - lpIR->IconImages[0].Width = 16; - lpIR->IconImages[0].Height = 16; - lpIR->IconImages[0].Colors = 4; - lpIR->IconImages[0].hIcon = sfi.hIcon; + + lpIR->nNumImages = (res != 0) ? 2 : 1; + lpIR->IconImages[0].Width = 16; + lpIR->IconImages[0].Height = 16; + lpIR->IconImages[0].Colors = 4; + lpIR->IconImages[0].hIcon = sfiSM.hIcon; /* These fields are ignored */ - lpIR->IconImages[0].lpBits = 0; + lpIR->IconImages[0].lpBits = 0; lpIR->IconImages[0].dwNumBytes = 0; - lpIR->IconImages[0].lpXOR = 0; - lpIR->IconImages[0].lpAND = 0; + lpIR->IconImages[0].lpXOR = 0; + lpIR->IconImages[0].lpAND = 0; + + if (res != 0) { + lpIR->IconImages[1].Width = 32; + lpIR->IconImages[1].Height = 32; + lpIR->IconImages[1].Colors = 4; + lpIR->IconImages[1].hIcon = sfi.hIcon; + /* These fields are ignored */ + lpIR->IconImages[1].lpBits = 0; + lpIR->IconImages[1].dwNumBytes = 0; + lpIR->IconImages[1].lpXOR = 0; + lpIR->IconImages[1].lpAND = 0; + } } + Tcl_DStringFree(&ds2); } if (lpIR != NULL) { titlebaricon = (WinIconPtr) ckalloc(sizeof(WinIconInstance)); |