Ticket #4658: term-decaln.patch

src/apps/terminal/BasicTerminalBuffer.cpp

@@ -587 +587 @@
 
 
 void
+BasicTerminalBuffer::FillScreen(UTF8Char c, uint32 width, uint32 attributes)
+{
+    // TODO: Check if this method can be removed completely
+    //int width = CodeConv::UTF8GetFontWidth(c.bytes);
+    if ((int32)width == FULL_WIDTH)
+        attributes |= A_WIDTH;
+
+    fSoftWrappedCursor = false;
+
+    for (int32 y = 0; y < fHeight; y++) {
+        TerminalLine *line = _LineAt(y);
+        for (int32 x = 0; x < fWidth / (int32)width; x++) {
+            line->cells[x].character = c;
+            line->cells[x].attributes = attributes;
+        }
+        line->length = fWidth / width;
+    }
+
+    _Invalidate(0, fHeight - 1);
+}
+
+void
 BasicTerminalBuffer::InsertCR()
 {
     _LineAt(fCursor.y)->softBreak = false;

src/apps/terminal/BasicTerminalBuffer.h

@@ -103 +103 @@
                                     uint32 attributes);
     inline  void                InsertChar(const char* c, int32 length,
                                     uint32 width, uint32 attributes);
+            void                FillScreen(UTF8Char c, uint32 width, uint32 attr);
 
             void                InsertCR();
             void                InsertLF();

src/apps/terminal/TermParse.cpp

@@ -818 +818 @@
 
                 case CASE_DECALN:
                     /* DECALN */
-                    //      if(screen->cursor_state)
-                    //  HideCursor();
-                    //      ScrnRefresh(screen, 0, 0, screen->max_row + 1,
-                    //        screen->max_col + 1, False);
+                    fBuffer->FillScreen(UTF8Char('E'), 1, 0);
                     parsestate = groundtable;
                     break;