Started a new Haiku port.

haiku/main.cpp

@@ -0,0 +1,53 @@
+// 12 january 2020
+#include "uipriv_haiku.hpp"
+
+uiprivApplication *uiprivApp;
+
+// TODO add format string warning detection to all these functions, where available
+// TODO also see if we can convert this to a string, or use a known type for status_t instead of assuming it's int(32_t)
+#define uiprivInitReturnStatus(err, msg, status) uiprivInitReturnErrorf(err, "%s: %d", msg, status)
+
+static thread_id mainThread;
+
+bool uiprivSysInit(void *options, uiInitError *err)
+{
+	status_t status;
+
+	uiprivApp = new uiprivApplication("application/libui.TODO", &status);
+	if (status != B_OK)
+		return uiprivInitReturnStatus(err, "error creating BApplication", status);
+	mainThread = find_thread(NULL);
+	return true;
+}
+
+void uiMain(void)
+{
+	if (!uiprivCheckInitializedAndThread())
+		return;
+	uiprivApp->Run();
+}
+
+// TODO if this is called beofre uiMain(), uiprivApp will be deleted; either ban doing this outright or catch this scenario
+void uiQuit(void)
+{
+	if (!uiprivCheckInitializedAndThread())
+		return;
+	uiprivApp->Quit();
+}
+
+void uiprivSysQueueMain(void (*f)(void *data), void *data)
+{
+//	TODO
+}
+
+bool uiprivSysCheckThread(void)
+{
+	return find_thread(NULL) == mainThread;
+}
+
+void uiprivReportError(const char *prefix, const char *msg, const char *suffix, bool internal)
+{
+	fprintf(stderr, "*** %s: %s. %s\n", prefix, msg, suffix);
+	debugger("TODO");
+	abort();		// we shouldn't reach here
+}

haiku/meson.build

@@ -0,0 +1,12 @@
+# 12 january 2020
+
+libui_sources += [
+	'haiku/main.cpp',
+]
+
+libui_deps += [
+	meson.get_compiler('cpp').find_library('root',
+		required: true),
+	meson.get_compiler('cpp').find_library('be',
+		required: true),
+]

haiku/uipriv_haiku.hpp

@@ -0,0 +1,12 @@
+// 12 january 2020
+#include <os/AppKit.h>
+#include <os/InterfaceKit.h>
+#include <os/KernelKit.h>
+#include <os/SupportKit.h>
+#define uiprivOSHeader "../ui_haiku.h"
+#include "../common/uipriv.h"
+
+// main.cpp
+class uiprivApplication : public BApplication {
+};
+extern uiprivApplication *uiprivApp;

meson.build

@@ -152,6 +152,9 @@ if libui_OS == 'windows'
 elif libui_OS == 'darwin'
 	subdir('darwin')
 	install_headers('ui_darwin.h')
+elif libui_OS == 'haiku'
+	subdir('haiku')
+	install_headers('ui_haiku.h')
 else
 	subdir('unix')
 	install_headers('ui_unix.h')

test/lib/meson.build

@@ -11,7 +11,7 @@ if libui_OS == 'windows'
 		'lib/thread_windows.c',
 		'lib/timer_windows.c',
 	]
-else
+else # including Haiku, since it's POSIX-compliant
 	libui_test_sources += [
 		'lib/thread_darwinunix.c',
 		'lib/timer_darwinunix.c'

test/meson.build

@@ -21,6 +21,8 @@ elif libui_OS == 'darwin'
 		'controls_darwin.m',
 		'controls_darwin_errors.m',
 	]
+elif libui_OS == 'haiku'
+	# TODO
 else
 	libui_test_sources += [
 		'controls_unix.c',

ui_haiku.h

@@ -0,0 +1,22 @@
+// 12 january 2020
+
+/*
+This file assumes that you have included TODO_insert_appropriate_Haiku_headers and "ui.h" beforehand. It provides API-specific functions for interfacing with foreign controls in Windows.
+*/
+
+#ifndef uiprivIncludeGuard_ui_haiku_h
+#define uiprivIncludeGuard_ui_haiku_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct uiControlOSVtable {
+	size_t Size;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif