ecore_cocoa: copy and paste support

5 files changed, 217 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index f0980adf7b..5de251ebcf 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2807,6 +2807,8 @@ EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [ecore-input])
 EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [ecore])
 EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [eo])
 EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [eina])
+EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [evas])
+EFL_INTERNAL_DEPEND_PKG([ECORE_COCOA], [emile])
 
 ### Checks for header files
 
diff --git a/src/Makefile_Ecore_Cocoa.am b/src/Makefile_Ecore_Cocoa.am
index a158767380..9b5ab544b1 100644
--- a/src/Makefile_Ecore_Cocoa.am
+++ b/src/Makefile_Ecore_Cocoa.am
@@ -14,6 +14,7 @@ lib_ecore_cocoa_libecore_cocoa_la_SOURCES = \
 lib/ecore_cocoa/ecore_cocoa.m \
 lib/ecore_cocoa/ecore_cocoa_window.h \
 lib/ecore_cocoa/ecore_cocoa_window.m \
+lib/ecore_cocoa/ecore_cocoa_cnp.m \
 lib/ecore_cocoa/ecore_cocoa_app.m \
 lib/ecore_cocoa/ecore_cocoa_app.h \
 lib/ecore_cocoa/ecore_cocoa_private.h
diff --git a/src/lib/ecore_cocoa/Ecore_Cocoa.h b/src/lib/ecore_cocoa/Ecore_Cocoa.h
index 84a69a87d2..caae2d0741 100644
--- a/src/lib/ecore_cocoa/Ecore_Cocoa.h
+++ b/src/lib/ecore_cocoa/Ecore_Cocoa.h
@@ -40,6 +40,8 @@ EAPI extern int ECORE_COCOA_EVENT_LOST_FOCUS;
 EAPI extern int ECORE_COCOA_EVENT_RESIZE;
 EAPI extern int ECORE_COCOA_EVENT_EXPOSE;
 EAPI extern int ECORE_COCOA_EVENT_WINDOW_DESTROY;
+EAPI extern int ECORE_COCOA_EVENT_DATA_SOURCE_SEND;
+EAPI extern int ECORE_COCOA_EVENT_SELECTION_DATA_READY;
 
 typedef void * Ecore_Cocoa_Window_Id;
 typedef struct _Ecore_Cocoa_Event_Video_Resize Ecore_Cocoa_Event_Video_Resize;
@@ -61,6 +63,15 @@ struct _Ecore_Cocoa_Screen
   int dummy;
 };
 
+typedef enum
+{
+   ECORE_COCOA_CNP_TYPE_UNKNOWN = 0,
+   ECORE_COCOA_CNP_TYPE_STRING  = (1 << 0),
+   ECORE_COCOA_CNP_TYPE_MARKUP  = (1 << 1),
+   ECORE_COCOA_CNP_TYPE_IMAGE   = (1 << 2),
+   ECORE_COCOA_CNP_TYPE_HTML    = (1 << 3)
+} Ecore_Cocoa_Cnp_Type;
+
 /* Core */
 
 EAPI int  ecore_cocoa_init(void);
@@ -167,6 +178,27 @@ EAPI int ecore_cocoa_titlebar_height_get(void);
 EAPI Ecore_Cocoa_Window_Id ecore_cocoa_window_get_window_id(const Ecore_Cocoa_Window *window);
 
 
+
+/**
+ * @return false on error, true otherwise
+ *
+ * @ingroup Ecore_Cocoa_Cpn_Group
+ */
+EAPI Eina_Bool ecore_cocoa_selection_clipboard_set(const void *data, int size, Ecore_Cocoa_Cnp_Type type);
+
+/**
+ * @return false if type not found or on error, true otherwise
+ *
+ * @ingroup Ecore_Cocoa_Cnp_Group
+ */
+EAPI void *ecore_cocoa_selection_clipboard_get(int *size, Ecore_Cocoa_Cnp_Type type,
+                                               Ecore_Cocoa_Cnp_Type *retrieved_types);
+
+/**
+ * @ingroup Ecore_Cocoa_Cnp_Group
+ */
+EAPI void ecore_cocoa_selection_clipboard_clear(void);
+
 EAPI void ecore_cocoa_window_cursor_set(Ecore_Cocoa_Window *win, Ecore_Cocoa_Cursor c);
 EAPI void ecore_cocoa_window_cursor_show(Ecore_Cocoa_Window *win, Eina_Bool show);
 
diff --git a/src/lib/ecore_cocoa/ecore_cocoa.m b/src/lib/ecore_cocoa/ecore_cocoa.m
index 84ee03bf2c..d2acc20c86 100644
--- a/src/lib/ecore_cocoa/ecore_cocoa.m
+++ b/src/lib/ecore_cocoa/ecore_cocoa.m
@@ -20,6 +20,8 @@ EAPI int ECORE_COCOA_EVENT_LOST_FOCUS = 0;
 EAPI int ECORE_COCOA_EVENT_RESIZE = 0;
 EAPI int ECORE_COCOA_EVENT_EXPOSE = 0;
 EAPI int ECORE_COCOA_EVENT_WINDOW_DESTROY = 0;
+EAPI int ECORE_COCOA_EVENT_DATA_SOURCE_SEND = 0;
+EAPI int ECORE_COCOA_EVENT_SELECTION_DATA_READY = 0;
 
 static int _ecore_cocoa_init_count = 0;
 
@@ -47,12 +49,15 @@ ecore_cocoa_init(void)
      }
 
    DBG("");
-   
+
    ECORE_COCOA_EVENT_GOT_FOCUS  = ecore_event_type_new();
    ECORE_COCOA_EVENT_LOST_FOCUS = ecore_event_type_new();
    ECORE_COCOA_EVENT_RESIZE     = ecore_event_type_new();
    ECORE_COCOA_EVENT_EXPOSE     = ecore_event_type_new();
    ECORE_COCOA_EVENT_WINDOW_DESTROY = ecore_event_type_new();
+   ECORE_COCOA_EVENT_DATA_SOURCE_SEND     = ecore_event_type_new();
+   ECORE_COCOA_EVENT_SELECTION_DATA_READY = ecore_event_type_new();
+
 
    /* Init the Application handler */
    [Ecore_Cocoa_Application sharedApplication];
diff --git a/src/lib/ecore_cocoa/ecore_cocoa_cnp.m b/src/lib/ecore_cocoa/ecore_cocoa_cnp.m
new file mode 100644
index 0000000000..f5b0571cbf
--- /dev/null
+++ b/src/lib/ecore_cocoa/ecore_cocoa_cnp.m
@@ -0,0 +1,176 @@
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <Eina.h>
+#include <Evas.h>
+#import <Cocoa/Cocoa.h>
+#import "ecore_cocoa_window.h"
+#include "ecore_cocoa_private.h"
+#import "ecore_cocoa_app.h"
+
+EAPI Eina_Bool
+ecore_cocoa_selection_clipboard_set(const void           *data,
+                                    int                   size,
+                                    Ecore_Cocoa_Cnp_Type  type)
+{
+   static NSMutableArray *objects = nil;
+   NSPasteboard *pb;
+   NSString *str = nil;
+   BOOL ok = YES;
+
+   if (!objects)
+     objects = [[NSMutableArray alloc] init];
+
+   pb = [NSPasteboard generalPasteboard];
+   [pb clearContents];
+
+   if (type & ECORE_COCOA_CNP_TYPE_STRING)
+     {
+        str = [[NSString alloc] initWithBytes: data
+                                       length: size
+                                     encoding: NSUTF8StringEncoding];
+        [objects addObject: str];
+     }
+   if (type & ECORE_COCOA_CNP_TYPE_MARKUP)
+     {
+        char *utf8;
+
+        utf8 = evas_textblock_text_markup_to_utf8(NULL, (const char *)data);
+        str = [[NSString alloc] initWithBytes: utf8
+                                       length: strlen(utf8) // XXX strlen() ?
+                                     encoding: NSUTF8StringEncoding];
+        free(utf8);
+        [objects addObject: str];
+     }
+   if (type & ECORE_COCOA_CNP_TYPE_IMAGE)
+     {
+         WRN("Image CNP: NOT IMPLEMENTED");
+     }
+   if (type & ECORE_COCOA_CNP_TYPE_HTML)
+     {
+         WRN("HTML CNP: NOT IMPLEMENTED");
+     }
+
+
+   /* Write to pasteboard */ 
+   if ([objects count] > 0)
+     {
+        ok = [pb writeObjects: objects];
+        [objects removeAllObjects];
+     }
+
+   return (ok) ? EINA_TRUE : EINA_FALSE;
+}
+
+
+EAPI void *
+ecore_cocoa_selection_clipboard_get(int                  *size,
+                                    Ecore_Cocoa_Cnp_Type  type,
+                                    Ecore_Cocoa_Cnp_Type *retrieved_types)
+{
+   static NSMutableArray *classes = nil;
+   void *data;
+   NSDictionary *options;
+   NSPasteboard *pb;
+   NSArray *items;
+   unsigned int len;
+   BOOL string_class = NO;
+   Ecore_Cocoa_Cnp_Type types = 0;
+
+   if (!classes)
+     classes = [[NSMutableArray alloc] init];
+
+   if ((type & ECORE_COCOA_CNP_TYPE_STRING) ||
+       (type & ECORE_COCOA_CNP_TYPE_MARKUP))
+     {
+        string_class = YES;
+        [classes addObject: [NSString class]];
+     }
+   if (type & ECORE_COCOA_CNP_TYPE_IMAGE)
+     {
+         WRN("Image CNP: NOT IMPLEMENTED");
+     }
+   if (type & ECORE_COCOA_CNP_TYPE_HTML)
+     {
+         WRN("HTML CNP: NOT IMPLEMENTED");
+     }
+
+   if ([classes count] <= 0)
+     {
+        ERR("No registered classes... got nothing from pasteboard");
+        goto fail;
+     }
+
+   pb = [NSPasteboard generalPasteboard];
+   options = [NSDictionary dictionary];
+   items = [pb readObjectsForClasses: classes
+                             options: options];
+   if (!items)
+     {
+        ERR("No items in the clipboard");
+        goto remove_fail;
+     }
+   if ([items count] != 1)
+     {
+        ERR("%lu items in pasteboard. Only one at the time can be handled",
+            [items count]);
+        goto fail;
+     }
+
+   if (string_class)
+     {
+        NSString *str = [items objectAtIndex: 0];
+        data = (void *)[str UTF8String];
+        len = [str lengthOfBytesUsingEncoding: NSUTF8StringEncoding];
+        data = strndup((const char *)data, len);
+
+        if (EINA_UNLIKELY(!data))
+          {
+             CRI("Failed to strndup() string \"%s\" (len: %u)",
+                 (const char *)data, len);
+             goto remove_fail;
+          }
+        types |= ECORE_COCOA_CNP_TYPE_STRING;
+
+//        if (type & ECORE_COCOA_CNP_TYPE_MARKUP)
+//          {
+//             char *markup;
+//             markup = evas_textblock_text_utf8_to_markup(NULL, data);
+//             free(data);
+//             data = markup;
+//             if (EINA_UNLIKELY(!data))
+//               {
+//                  CRI("Failed to retrieve markup from UTF8");
+//                  goto remove_fail;
+//               }
+//             len = strlen(markup);
+//          }
+     }
+
+   if (!types)
+     {
+        ERR("No types retrieved!");
+        goto remove_fail;
+     }
+
+   [classes removeAllObjects];
+
+   if (size) *size = len;
+   if (retrieved_types) *retrieved_types = types;
+   return data;
+
+remove_fail:
+   [classes removeAllObjects];
+fail:
+   if (size) *size = 0;
+   if (retrieved_types) *retrieved_types = 0;
+   return NULL;
+}
+
+EAPI void
+ecore_cocoa_selection_clipboard_clear(void)
+{
+   [[NSPasteboard generalPasteboard] clearContents];
+}
+