add html clipboard support

gnustep · Mar 6, 2024 · 0d60ea2 · 0d60ea2
1 parent 4fea5f4
commit 0d60ea2
Showing 1 changed file with 36 additions and 1 deletion.
diff --git a/Tools/xpbs.m b/Tools/xpbs.m
@@ -160,6 +160,12 @@
       return NSRTFPboardType;
     }
 
+  if (XG_MIME_HTML == type
+    || XG_MIME_XHTML == type)
+    {
+      return NSHTMLPboardType;
+    }
+
   if (XG_MIME_PDF == type)
     {
       return NSPasteboardTypePDF;
@@ -869,6 +875,10 @@ - (void) pasteboard: (NSPasteboard*)pb provideDataForType: (NSString*)type
     {
       [self requestData: (xType = XG_MIME_PDF)];
     }
+  else if ([type isEqual: NSHTMLPboardType])
+    {
+      [self requestData: (xType = XG_MIME_HTML)];
+    }
   // FIXME: Support more types
   else
     {
@@ -1338,6 +1348,11 @@ - (void) xSelectionNotify: (XSelectionEvent*)xEvent
         {
           [self setData: md];
         }
+      else if ((actual_type == XG_MIME_HTML)
+        || (actual_type == XG_MIME_XHTML))
+        {
+          [self setData: md];
+        }
       else if (actual_type == XG_MIME_TIFF)
         {
           [self setData: md];
@@ -1429,7 +1444,7 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
     {
       unsigned	numTypes = 0;
       // ATTENTION: Increase this array when adding more types
-      Atom	xTypes[19];
+      Atom	xTypes[21];
 
       /*
        * The requestor wants a list of the types we can supply it with.
@@ -1465,6 +1480,12 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
 	  xTypes[numTypes++] = XG_MIME_TEXT_RICHTEXT;
         }
 
+      if ([types containsObject: NSHTMLPboardType])
+        {
+          xTypes[numTypes++] = XG_MIME_HTML;
+          xTypes[numTypes++] = XG_MIME_XHTML;
+        }
+
       if ([types containsObject: NSTIFFPboardType])
         {
           xTypes[numTypes++] = XG_MIME_TIFF;
@@ -1578,6 +1599,11 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
           xEvent->target = XG_MIME_PNG;
           [self xProvideSelection: xEvent];
         }
+      else if ([types containsObject: NSHTMLPboardType])
+        {
+          xEvent->target = XG_MIME_HTML;
+          [self xProvideSelection: xEvent];
+        }
     }
   else if (xEvent->target == XG_MULTIPLE)
     {
@@ -1708,6 +1734,15 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
       format = 8;
       numItems = [data length];
     }
+  else if (((xEvent->target == XG_MIME_HTML) 
+      || (xEvent->target == XG_MIME_XHTML))
+    && [types containsObject: NSHTMLPboardType])
+    {
+      data = [_pb dataForType: NSHTMLPboardType];
+      xType = xEvent->target;
+      format = 8;
+      numItems = [data length];
+    }
   else if ((xEvent->target == XG_MIME_TIFF)
     && [types containsObject: NSTIFFPboardType])
     {