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robustness improvements and correct setting of "none" for empty preferred app

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5979 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
shatty 2004-01-07 12:41:29 +00:00
parent 867921dcf0
commit 130720373d
1 changed files with 11 additions and 6 deletions
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17
src/add-ons/tracker/filetype/FileTypeView.cpp
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@ -103,12 +103,16 @@ FileTypeView::SetFileType(const char * fileType)
delete item;
}
BMimeType mime(fileType);
if (mime.InitCheck() != B_OK) {
return;
}
BMessage applications;
if (mime.GetSupportingApps(&applications) != B_OK) {
return;
if (mime.InitCheck() == B_OK) {
if (mime.GetSupportingApps(&applications) != B_OK) {
BMimeType super;
if (mime.GetSupertype(&super) == B_OK) {
if (super.GetSupportingApps(&applications) != B_OK) {
applications.MakeEmpty();
}
}
}
}
int32 subs = 0;
if (applications.FindInt32("be:sub", &subs) != B_OK) {
@ -140,7 +144,8 @@ void
FileTypeView::SetPreferredApplication(const char * preferredApplication)
{
fPreferredApp.SetTo(preferredApplication);
if (preferredApplication == NULL) {
if ((preferredApplication == NULL) ||
(strlen(preferredApplication) == 0)) {
fPreferredAppMenuItemNone->SetMarked(true);
} else {
for (int i = 0 ; (i < fPreferredAppMenu->CountItems()) ; i++) {