From 22b0891598b2986ad42f99e6b3efbf24d8656dde Mon Sep 17 00:00:00 2001
From: Nishi <nishi@nishi.boats>
Date: Tue, 28 Apr 2026 15:06:38 +0000
Subject: [PATCH] init haiku

---
 configure              |  5 ++++-
 include/Mw/LowLevel.h  | 13 +++++++++++++
 include/Mw/MachDep.h   |  2 +-
 pl/ostype/Haiku.pl     |  5 +++++
 pl/rules.pl            |  4 ++++
 pl/utils.pl            |  2 +-
 src/abstract/dynamic.c |  2 +-
 src/abstract/time.c    |  2 +-
 src/backend/haiku.cxx  |  4 ++++
 9 files changed, 34 insertions(+), 5 deletions(-)
 create mode 100644 pl/ostype/Haiku.pl
 create mode 100644 src/backend/haiku.cxx

diff --git a/configure b/configure
index fcc7014..cab810a 100755
--- a/configure
+++ b/configure
@@ -77,7 +77,7 @@ my @features_keys = (
 );
 
 sub def_platform {
-	if($target ne "Darwin" and $target ne "ClassicMacOS" and $target ne "Windows") {
+	if($target ne "Darwin" and $target ne "ClassicMacOS" and $target ne "Windows" and $target ne "Haiku") {
 	    param_set("freetype2",        1);
 	    param_set("stb-truetype",     0);
 	} else {
@@ -264,6 +264,9 @@ foreach my $l (@library_targets) {
     if ($l =~ /cocoa/) {
         $s =~ s/$o$/.m/;
     }
+    elsif ($l =~ /haiku/) {
+	$s =~ s/$o$/.cxx/;
+    }
     else {
         $s =~ s/$o$/.c/;
     }
diff --git a/include/Mw/LowLevel.h b/include/Mw/LowLevel.h
index c7fefb4..dee33a2 100644
--- a/include/Mw/LowLevel.h
+++ b/include/Mw/LowLevel.h
@@ -30,6 +30,7 @@ enum MwLLBackends {
 	MwLLBackendGDI,
 	MwLLBackendWayland,
 	MwLLBackendCocoa,
+	MwLLBackendHaiku
 };
 
 struct _MwLLCommon {
@@ -117,6 +118,9 @@ MWDECL void   MwLLDBusFreeContext(MwLLDBusFuncTable* tbl, MwLLDBusContext* ctx);
 #ifdef CLASSIC_MAC_OS
 #include <Mw/LowLevel/ClassicMacOS.h>
 #endif
+#ifdef USE_HAIKU
+#include <Mw/LowLevel/Haiku.h>
+#endif
 
 union _MwLL {
 	struct _MwLLCommon common;
@@ -135,6 +139,9 @@ union _MwLL {
 #ifdef CLASSIC_MAC_OS
 	struct _MwLLClassicMacOS cmacos;
 #endif
+#ifdef USE_HAIKU
+	struct _MwLLHaiku haiku;
+#endif
 };
 
 union _MwLLColor {
@@ -151,6 +158,9 @@ union _MwLLColor {
 #ifdef USE_COCOA
 	struct _MwLLCocoaColor cocoa;
 #endif
+#ifdef USE_HAIKU
+	struct _MwLLHaikuColor haiku;
+#endif
 };
 
 union _MwLLPixmap {
@@ -170,6 +180,9 @@ union _MwLLPixmap {
 #ifdef CLASSIC_MAC_OS
 	struct _MwLLClassicMacOSPixmap cmacos;
 #endif
+#ifdef USE_HAIKU
+	struct _MwLLHaikuPixmap haiku;
+#endif
 };
 #endif
 #include <Mw/TypeDefs.h>
diff --git a/include/Mw/MachDep.h b/include/Mw/MachDep.h
index 7b068a8..a9419a8 100644
--- a/include/Mw/MachDep.h
+++ b/include/Mw/MachDep.h
@@ -57,7 +57,7 @@
 #include <limits.h>
 #endif
 
-#if defined(__unix__) || defined(__APPLE__)
+#if defined(__unix__) || defined(__APPLE__) || defined(__HAIKU__)
 #include <dirent.h>
 #include <dlfcn.h>
 #endif
diff --git a/pl/ostype/Haiku.pl b/pl/ostype/Haiku.pl
new file mode 100644
index 0000000..2091b40
--- /dev/null
+++ b/pl/ostype/Haiku.pl
@@ -0,0 +1,5 @@
+$cc = "g++";
+
+use_backend("haiku");
+
+1;
diff --git a/pl/rules.pl b/pl/rules.pl
index c435bff..498e304 100644
--- a/pl/rules.pl
+++ b/pl/rules.pl
@@ -95,6 +95,10 @@ if (grep(/^cocoa$/, @backends) || param_get("gnustep")) {
     $gl_libs = "-framework OpenGL";
 }
 
+if (grep(/^haiku$/, @backends)) {
+	new_object("src/backend/haiku.cxx");
+}
+
 if (param_get("stb-image")) {
     add_cflags("-DUSE_STB_IMAGE");
     if (param_get("tiny")) {
diff --git a/pl/utils.pl b/pl/utils.pl
index 70c0b51..3073a9e 100644
--- a/pl/utils.pl
+++ b/pl/utils.pl
@@ -54,7 +54,7 @@ sub set_shared_flag {
 sub new_object {
     my @l = glob($_[0]);
     foreach my $e (@l) {
-        $e =~ s/\.(c|m)$/$object_suffix/;
+        $e =~ s/\.(cxx|c|m)$/$object_suffix/;
         push(@library_targets, $e);
     }
 }
diff --git a/src/abstract/dynamic.c b/src/abstract/dynamic.c
index ae31e82..58bc831 100644
--- a/src/abstract/dynamic.c
+++ b/src/abstract/dynamic.c
@@ -48,7 +48,7 @@ void MwDynamicClose(void* handle) {
 	// CFragConnectionID connID = (CFragConnectionID)handle;
 	// CloseConnection(&connID);
 }
-#elif defined(__unix__) || defined(__APPLE__)
+#elif defined(__unix__) || defined(__APPLE__) || defined(__HAIKU__)
 void* MwDynamicOpen(const char* path) {
 	return dlopen(path, RTLD_LOCAL | RTLD_LAZY);
 }
diff --git a/src/abstract/time.c b/src/abstract/time.c
index cd09b94..d1ddb83 100644
--- a/src/abstract/time.c
+++ b/src/abstract/time.c
@@ -55,7 +55,7 @@ void MwTimeSleep(int ms) {
 
 	// DisposeTimerUPP(tm.tmAddr);
 }
-#elif defined(__unix__)
+#elif defined(__unix__) || defined(__HAIKU__)
 long MwTimeGetTick(void) {
 	struct timespec ts;
 	long		n = 0;
diff --git a/src/backend/haiku.cxx b/src/backend/haiku.cxx
new file mode 100644
index 0000000..fb333b5
--- /dev/null
+++ b/src/backend/haiku.cxx
@@ -0,0 +1,4 @@
+#include <Mw/Milsko.h>
+
+#include "call.c"
+CALL(Haiku);