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MacOS: Added the original code to the Fl_Preferences path that would search $HOME first, and only if that fails, we try other ways to find the home directory. This should be highly compatible with what we had first.

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This commit is contained in:
Matthias Melcher
2020-01-04 00:51:22 +01:00
parent ebec2629a2
commit 9c5888aa34
1 changed files with 15 additions and 6 deletions
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src/Fl_cocoa.mm
+15 -6
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@@ -57,6 +57,7 @@ extern "C" {
#include <limits.h>
#include <dlfcn.h>
#include <string.h>
#include <pwd.h>
#import <Cocoa/Cocoa.h>
@@ -4402,12 +4403,20 @@ char *Fl_Darwin_System_Driver::preference_rootnode(Fl_Preferences *prefs, Fl_Pre
break;
case Fl_Preferences::USER:
{ // Find the home directory, but return NULL if components were not found.
// If we ever port this to iOS: this returns tha location of the app!
NSString *nsHome = NSHomeDirectory();
if (!nsHome) return 0L;
const char *cHome = [nsHome UTF8String];
if (!cHome) return 0L;
snprintf(filename, FL_PATH_MAX, "%s/Library/Preferences", cHome);
// If we ever port this to iOS: NSHomeDirectory returns tha location of the app!
const char *e = getenv("HOME");
// if $HOME does not exist, try NSHomeDirectory, the Mac way.
if ( (e==0L) || (e[0]==0) || (::access(e, F_OK)==-1) ) {
NSString *nsHome = NSHomeDirectory();
if (nsHome)
e = [nsHome UTF8String];
}
// if NSHomeDirectory does not work, try getpwuid(), the Unix way.
if ( (e==0L) || (e[0]==0) || (::access(e, F_OK)==-1) ) {
struct passwd *pw = getpwuid(getuid());
e = pw->pw_dir;
}
snprintf(filename, FL_PATH_MAX, "%s/Library/Preferences", e);
break; }
}