From 47e6eed7c987721b05b2b8cc27d0b017f92ff23a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Filip=20Szczepa=C5=84ski?= <jazz2rulez@gmail.com>
Date: Thu, 24 Sep 2015 22:36:29 +0000
Subject: [PATCH] Add Haiku support.

---
 src/Makefile      |  2 ++
 src/file.cc       | 13 +++++++++++++
 src/ncurses_ui.cc |  6 ++++--
 src/string.cc     |  7 +++++++
 src/string.hh     |  1 +
 5 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/src/Makefile b/src/Makefile
index bd5e871e..f3b32238 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -28,6 +28,8 @@ os := $(shell uname)
 
 ifeq ($(os),Darwin)
     LIBS += -lncurses -lboost_regex-mt
+else ifeq ($(os),Haiku)
+    LIBS += -lncursesw -lboost_regex -lnetwork -lbe
 else ifneq (,$(findstring CYGWIN,$(os)))
     LIBS += -lncursesw -lboost_regex -ldbghelp
 else
diff --git a/src/file.cc b/src/file.cc
index 9810a3d5..2e67f872 100644
--- a/src/file.cc
+++ b/src/file.cc
@@ -20,6 +20,12 @@
 #include <mach-o/dyld.h>
 #endif
 
+#if defined(__HAIKU__)
+#include <app/Application.h>
+#include <app/Roster.h>
+#include <storage/Path.h>
+#endif
+
 namespace Kakoune
 {
 
@@ -488,6 +494,13 @@ String get_kak_binary_path()
     String path = canonical_path;
     free(canonical_path);
     return path;
+#elif defined(__HAIKU__)
+    BApplication app("application/x-vnd.kakoune");
+    app_info info;
+    status_t status = app.GetAppInfo(&info);
+    kak_assert(status == B_OK);
+    BPath path(&info.ref);
+    return path.Path();
 #else
 # error "finding executable path is not implemented on this platform"
 #endif
diff --git a/src/ncurses_ui.cc b/src/ncurses_ui.cc
index cdcf5d50..9dfca1ad 100644
--- a/src/ncurses_ui.cc
+++ b/src/ncurses_ui.cc
@@ -21,6 +21,8 @@
 #include <termios.h>
 #include <unistd.h>
 
+constexpr char control(char c) { return c & 037; }
+
 namespace Kakoune
 {
 
@@ -506,12 +508,12 @@ Key NCursesUI::get_key()
 
     if (c > 0 and c < 27)
     {
-        if (c == CTRL('l'))
+        if (c == control('l'))
         {
            redrawwin(m_window);
            redraw();
         }
-        if (c == CTRL('z'))
+        if (c == control('z'))
         {
             raise(SIGTSTP);
             return Key::Invalid;
diff --git a/src/string.cc b/src/string.cc
index e0f3525d..22d4e609 100644
--- a/src/string.cc
+++ b/src/string.cc
@@ -148,6 +148,13 @@ InplaceString<15> to_string(int val)
     return res;
 }
 
+InplaceString<23> to_string(long int val)
+{
+    InplaceString<23> res;
+    res.m_length = sprintf(res.m_data, "%li", val);
+    return res;
+}
+
 InplaceString<23> to_string(size_t val)
 {
     InplaceString<23> res;
diff --git a/src/string.hh b/src/string.hh
index d15baa34..eb98eb03 100644
--- a/src/string.hh
+++ b/src/string.hh
@@ -278,6 +278,7 @@ struct Hex { size_t val; };
 inline Hex hex(size_t val) { return {val}; }
 
 InplaceString<15> to_string(int val);
+InplaceString<23> to_string(long int val);
 InplaceString<23> to_string(size_t val);
 InplaceString<23> to_string(Hex val);
 InplaceString<23> to_string(float val);