Add Haiku support

README.md

@@ -17,6 +17,7 @@ Features:
  - Support for non-deprecated Cocoa APIs on OS X.
  - GTK3 dialog on Linux.
  - Optional Zenity support on Linux to avoid linking GTK.
+ - Haiku support
  - Tested, works alongside [http://www.libsdl.org](SDL2) on all platforms, for the game developers out there.
 
 # Example Usage #
@@ -54,6 +55,7 @@ See self-documenting API [NFD.h](src/include/nfd.h) for more options.
 ![Windows rendering a dialog](screens/open_win.png?raw=true)
 ![GTK3 on Linux rendering a dialog](screens/open_gtk3.png?raw=true)
 ![Cocoa on MacOS rendering a dialog](screens/open_cocoa.png?raw=true)
+![Haiku](screens/open_haiku.png?raw=true)
 
 ## Changelog ##
 
@@ -155,6 +157,9 @@ On Mac OS, add `AppKit` to the list of frameworks.
 
 On Windows, ensure you are linking against `comctl32.lib`.
 
+#### Haiku ####
+On Haiku, you need to link to `libtracker` and `libbe`.
+
 ## Usage ##
 
 See `NFD.h` for API calls.  See `tests/*.c` for example code.
@@ -195,6 +200,7 @@ I accept quality code patches, or will resolve these and other matters through s
    - It errors out if Zenity is not installed on the user's system
    - This backend's process exec error handling does not gracefully handle numerous error cases, choosing to abort rather than cleanup and return.
    - Unlike the other backends, the Zenity backend does not return implied extensions from filterlists. [#95](https://github.com/mlabbe/nativefiledialog/issues/95 "Issue 95")
+ - On Haiku, the file open dialog either shows only allowed files or all files, which is chosen at build time.
 
 # Copyright and Credit #
 
@@ -210,6 +216,8 @@ Tomasz Konojacki for [microutf8](http://puszcza.gnu.org.ua/software/microutf8/)
 
 [Tom Mason](https://github.com/wheybags) for Zenity support.
 
+[Puck Meerburg](https://github.com/puckipedia/nativefiledialog) for Haiku support.
+
 Various pull requests and bugfixes -- thanks to the original authors.
 
 ## Support ##

build/premake5.lua

@@ -53,6 +53,8 @@ workspace "NativeFileDialog"
     platforms {"x64", "x86"}
   filter "system:linux or system:macosx"
     platforms {"arm64"}
+  filter "system:haiku"
+    platforms {"x86", "x64"}
 
   objdir(path.join(build_dir, "obj/"))
 
@@ -105,6 +107,9 @@ workspace "NativeFileDialog"
       language "C"
       files {root_dir.."src/nfd_cocoa.m"}
 
+    filter "system:haiku"
+      language "C++"
+      files {root_dir.."src/nfd_haiku.cpp"}
 
 
     filter {"system:linux", "options:linux_backend=gtk3"}
@@ -174,6 +179,10 @@ local make_test = function(name)
     filter {"system:macosx"}
       links {"Foundation.framework", "AppKit.framework"}
 
+    filter {"system:haiku"}
+      -- should link to stdc++.r4 for gcc2
+      links {"be", "tracker", "stdc++"}
+
     filter {"configurations:Debug", "system:linux", "options:linux_backend=gtk3"}
       linkoptions {"-lnfd_d `pkg-config --libs gtk+-3.0`"}
     filter {"configurations:Debug", "system:linux", "options:linux_backend=zenity"}
@@ -231,6 +240,7 @@ newaction
       premake_do_action("gmake", "linux", true,{})
       premake_do_action("gmake", "linux", true,{linux_backend='zenity'})
       premake_do_action("gmake", "macosx", true,{})
+      premake_do_action("gmake", "haiku", true,{})
       premake_do_action("gmake", "windows", true,{})
    end
 }
@@ -276,6 +286,7 @@ newaction
             "xcode4",
             "gmake_linux",
             "gmake_macosx",
+            "gmake_haiku",
             "gmake_windows"
         }
 

src/ftg_core.h

@@ -114,7 +114,8 @@
 /* broad test for OSes that are vaguely POSIX compliant */
 #if defined(__linux__) || defined(__APPLE__) || defined(ANDROID) || \
     defined(TARGET_OS_IPHONE) || defined(TARGET_IPHONE_SIMULATOR) || \
-    defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__EMSCRIPTEN__)
+    defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__EMSCRIPTEN__) || \
+    defined(__HAIKU__)
 #  define FTG_POSIX_LIKE 1
 #endif
 
@@ -399,7 +400,7 @@ typedef struct ftg_dirhandle_s ftg_dirhandle_t;
 #elif defined(_WIN32)
 typedef int64_t            ftg_off_t;
 typedef wchar_t            ftg_wchar_t;
-#elif defined(__FreeBSD__) || defined(__OpenBSD__)
+#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__HAIKU__)
 typedef off_t         ftg_off_t;
 #elif defined(FTG_WASM)
 typedef off_t ftg_off_t;