PNG support in copy and paste; NSPasteboardTypePNG XG_MIME_PNG

gnustep · Mar 5, 2024 · c787d26 · c787d26
1 parent 707c523
commit c787d26
Showing 1 changed file with 28 additions and 1 deletion.
diff --git a/Tools/xpbs.m b/Tools/xpbs.m
@@ -853,6 +853,11 @@ - (void) pasteboard: (NSPasteboard*)pb provideDataForType: (NSString*)type
       NSDebugLLog(@"Pbs", @"pasteboard: provideDataForType: - requestData XG_MIME_TIFF");
       [self requestData: (xType = XG_MIME_TIFF)];
     }
+  else if ([type isEqual: NSPasteboardTypePNG])
+    {
+      NSDebugLLog(@"Pbs", @"pasteboard: provideDataForType: - requestData XG_MIME_PNG");
+      [self requestData: XG_MIME_PNG];
+    }
   // FIXME: Support more types
   else
     {
@@ -1326,6 +1331,10 @@ - (void) xSelectionNotify: (XSelectionEvent*)xEvent
         {
           [self setData: md];
         }
+      else if (actual_type == XG_MIME_PNG)
+        {
+          [self setData: md];
+        }
       else if (actual_type == XA_ATOM)
         {
           // Used when requesting TARGETS to get available types
@@ -1405,7 +1414,7 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
     {
       unsigned	numTypes = 0;
       // ATTENTION: Increase this array when adding more types
-      Atom	xTypes[17];
+      Atom	xTypes[18];
 
       /*
        * The requestor wants a list of the types we can supply it with.
@@ -1446,6 +1455,11 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
           xTypes[numTypes++] = XG_MIME_TIFF;
         }
 
+      if ([types containsObject: NSPasteboardTypePNG])
+        {
+          xTypes[numTypes++] = XG_MIME_PNG;
+        }
+
       xType = XA_ATOM;
       format = 32;
       data = [NSData dataWithBytes: (const void*)xTypes
@@ -1534,6 +1548,11 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
           xEvent->target = XG_MIME_TIFF;
           [self xProvideSelection: xEvent];
         }
+      else if ([types containsObject: NSPasteboardTypePNG])
+        {
+          xEvent->target = XG_MIME_PNG;
+          [self xProvideSelection: xEvent];
+        }
     }
   else if (xEvent->target == XG_MULTIPLE)
     {
@@ -1672,6 +1691,14 @@ - (BOOL) xProvideSelection: (XSelectionRequestEvent*)xEvent
       format = 8;
       numItems = [data length];
     }
+  else if ((xEvent->target == XG_MIME_PNG)
+    && [types containsObject: NSPasteboardTypePNG])
+    {
+      data = [_pb dataForType: NSPasteboardTypePNG];
+      xType = xEvent->target;
+      format = 8;
+      numItems = [data length];
+    }
   // FIXME: Support more types
   else
     {