From c72b3ce5b7d2c419c59a5e7180bdf62608924d29 Mon Sep 17 00:00:00 2001
From: Thomas Bernard <miniupnp@free.fr>
Date: Wed, 4 Jul 2018 17:21:40 +0200
Subject: [PATCH] Implement Pasting (with command-V) in OS X

---
 src/SDLMain.m  | 20 ++++++++++++++++++++
 src/input.h    |  4 ++--
 src/readline.c | 24 +++++++++++++++++++++---
 3 files changed, 43 insertions(+), 5 deletions(-)

diff --git a/src/SDLMain.m b/src/SDLMain.m
index 06b858aa..82b08fa0 100644
--- a/src/SDLMain.m
+++ b/src/SDLMain.m
@@ -397,3 +397,23 @@ int main (int argc, char **argv)
 #endif
     return 0;
 }
+
+const char * get_paste_board(void)
+{
+  NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+  // only available with 10.6+
+  //NSArray *classArray = [NSArray arrayWithObject:[NSString class]];
+  //NSDictionary *options = [NSDictionary dictionary];
+
+  //BOOL ok = [pasteboard canReadObjectForClasses:classArray options:options];
+  //if (ok) {
+  //  NSArray *objectsToPaste = [pasteboard readObjectsForClasses:classArray options:options];
+  //  NSString * string = [objectsToPaste objectAtIndex:0];
+  //  NSLog(@"%@", string);
+  //}
+
+  //NSLog(@"types : %@", [pasteboard types]);
+  NSString * string = [pasteboard stringForType:NSStringPboardType];
+  NSLog(@"pasteboard content : %@", string);
+  return [string UTF8String];
+}
diff --git a/src/input.h b/src/input.h
index e8b754f8..20d0cc85 100644
--- a/src/input.h
+++ b/src/input.h
@@ -78,7 +78,7 @@ extern char * Drop_file_name;
 
 #if defined __HAIKU__
 	#define SHORTCUT_COPY (KEY_c|MOD_ALT)
-#elif defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) || defined(__amigaos__)
+#elif defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) || defined(__amigaos__) || defined(__macosx__)
 	#define SHORTCUT_COPY (KEY_c|MOD_META)
 #else
 	#define SHORTCUT_COPY (KEY_c|MOD_CTRL)
@@ -86,7 +86,7 @@ extern char * Drop_file_name;
 
 #if defined __HAIKU__
 	#define SHORTCUT_PASTE (KEY_v|MOD_ALT)
-#elif defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) || defined(__amigaos__)
+#elif defined(__amigaos4__) || defined(__AROS__) || defined(__MORPHOS__) || defined(__amigaos__) || defined(__macosx__)
 	#define SHORTCUT_PASTE (KEY_v|MOD_META)
 #else
 	#define SHORTCUT_PASTE (KEY_v|MOD_CTRL)
diff --git a/src/readline.c b/src/readline.c
index 2d034357..31a5e2ef 100644
--- a/src/readline.c
+++ b/src/readline.c
@@ -71,6 +71,8 @@
 extern Display * X11_display;
 extern Window X11_window;
 extern char * X11_clipboard;
+#elif defined(__macosx__)
+const char * get_paste_board(void);
 #endif
 
 // Virtual keyboard is ON by default on these platforms:
@@ -405,7 +407,8 @@ bye:
   if (unicode)
     *unicode = NULL;
   return haiku_get_clipboard();
-  #elif defined(USE_X11)
+  #elif defined(USE_X11) || defined(__macosx__)
+    #if defined(USE_X11)
   Atom selection = XInternAtom(X11_display, "CLIPBOARD", False);
   Window selection_owner = XGetSelectionOwner(X11_display, selection);
 
@@ -430,11 +433,18 @@ bye:
     {
       char * utf8_str = X11_clipboard;
       X11_clipboard = NULL;
+  #else
+  {
+    // mac OS without X11
+    const char * utf8_str = get_paste_board();
+    if (utf8_str != NULL)
+    {
+  #endif
       // UTF8 -> UTF16 and UTF8 -> ANSI conversions
 #if defined(ENABLE_FILENAMES_ICONV)
       if (unicode != NULL)
       {
-        char * input = utf8_str;
+        char * input = (char *)utf8_str;
         size_t inbytesleft = strlen(utf8_str);
         char * output;
         size_t outbytesleft;
@@ -459,7 +469,7 @@ bye:
       }
       {
         char * ansi_str;
-        char * input = utf8_str;
+        char * input = (char *)utf8_str;
         size_t inbytesleft = strlen(utf8_str);
         char * output;
         size_t outbytesleft;
@@ -473,7 +483,9 @@ bye:
           if (r != (size_t)-1)
           {
             *output = '\0';
+#if defined(USE_X11)
             free(utf8_str);
+#endif
             return ansi_str;
           }
           else
@@ -484,7 +496,13 @@ bye:
         }
       }
 #endif
+      // we can get there if the charset conversions failed
+      // return the uf8_string, that's better than nothing
+#if defined(USE_X11)
       return utf8_str;
+#else
+      return strdup(utf8_str);
+#endif
     }
   }
   return NULL;