diff --git a/protocols/ssh/include/display.h b/protocols/ssh/include/display.h
index 7c01825e..275bd21d 100644
--- a/protocols/ssh/include/display.h
+++ b/protocols/ssh/include/display.h
@@ -117,12 +117,6 @@ typedef struct guac_terminal_display {
      */
     guac_terminal_operation* operations;
 
-    /**
-     * Scratch area of same size as the operations buffer, facilitating copies
-     * of overlapping regions.
-     */
-    guac_terminal_operation* scratch;
-
     /**
      * The width of the screen, in characters.
      */
diff --git a/protocols/ssh/src/display.c b/protocols/ssh/src/display.c
index e2028083..b00cafca 100644
--- a/protocols/ssh/src/display.c
+++ b/protocols/ssh/src/display.c
@@ -317,9 +317,6 @@ guac_terminal_display* guac_terminal_display_alloc(guac_client* client, int widt
 
     }
 
-    /* Alloc scratch area */
-    display->scratch = malloc(width * height * sizeof(guac_terminal_operation));
-
     /* Send initial display size */
     guac_protocol_send_size(client->socket,
             GUAC_DEFAULT_LAYER,
@@ -334,7 +331,6 @@ void guac_terminal_display_free(guac_terminal_display* display) {
 
     /* Free operations buffers */
     free(display->operations);
-    free(display->scratch);
 
     /* Free display */
     free(display);
@@ -343,18 +339,73 @@ void guac_terminal_display_free(guac_terminal_display* display) {
 
 void guac_terminal_display_copy_columns(guac_terminal_display* display, int row,
         int start_column, int end_column, int offset) {
-    /* STUB */
-    guac_client_log_info(display->client,
-            "display_copy_columns: row=%i, start=%i, end=%i, offset=%i",
-            row, start_column, end_column, offset);
+
+    int i;
+    guac_terminal_operation* src_current =
+        &(display->operations[row * display->width + start_column]);
+
+    guac_terminal_operation* current =
+        &(display->operations[row * display->width + start_column + offset]);
+
+    /* Move data */
+    memmove(current, src_current,
+        (end_column - start_column + 1) * sizeof(guac_terminal_operation));
+
+    /* Update operations */
+    for (i=start_column; i<=end_column; i++) {
+
+        /* If no operation here, set as copy */
+        if (current->type == GUAC_CHAR_NOP) {
+            current->type = GUAC_CHAR_COPY;
+            current->row = row;
+            current->column = i;
+        }
+
+        /* Next column */
+        current++;
+
+    }
+
 }
 
 void guac_terminal_display_copy_rows(guac_terminal_display* display,
         int start_row, int end_row, int offset) {
-    /* STUB */
-    guac_client_log_info(display->client,
-            "display_copy_rows: start=%i, end=%i, offset=%i",
-            start_row, end_row, offset);
+
+    int row, col;
+
+    guac_terminal_operation* src_current_row =
+        &(display->operations[start_row * display->width]);
+
+    guac_terminal_operation* current_row =
+        &(display->operations[(start_row + offset) * display->width]);
+
+    /* Move data */
+    memmove(current_row, src_current_row,
+        (end_row - start_row + 1) * sizeof(guac_terminal_operation) * display->width);
+
+    /* Update operations */
+    for (row=start_row; row<=end_row; row++) {
+
+        guac_terminal_operation* current = current_row;
+        for (col=0; col<display->width; col++) {
+
+            /* If no operation here, set as copy */
+            if (current->type == GUAC_CHAR_NOP) {
+                current->type = GUAC_CHAR_COPY;
+                current->row = row;
+                current->column = col;
+            }
+
+            /* Next column */
+            current++;
+
+        }
+
+        /* Next row */
+        current_row += display->width;
+
+    }
+
 }
 
 void guac_terminal_display_set_columns(guac_terminal_display* display, int row,
diff --git a/protocols/ssh/src/terminal.c b/protocols/ssh/src/terminal.c
index 641b85a0..b3521d43 100644
--- a/protocols/ssh/src/terminal.c
+++ b/protocols/ssh/src/terminal.c
@@ -227,103 +227,6 @@ int guac_terminal_clear_range(guac_terminal* term,
 
 }
 
-
-void guac_terminal_display_set(guac_terminal_display* display, int r, int c,
-        guac_terminal_char* character) {
-
-    /* Get operation at coordinate */
-    guac_terminal_operation* op = &(display->operations[r*display->width + c]);
-
-    /* Store operation */
-    op->type = GUAC_CHAR_SET;
-    op->character = *character;
-
-}
-
-void guac_terminal_display_copy(guac_terminal_display* display,
-        int dst_row, int dst_column,
-        int src_row, int src_column,
-        int w, int h) {
-
-    int row, column;
-
-    /* FIXME: Handle intersections between src and dst rects */
-
-    memcpy(display->scratch, display->operations, 
-            sizeof(guac_terminal_operation) * display->width * display->height);
-
-    guac_terminal_operation* current_row =
-        &(display->operations[dst_row*display->width + dst_column]);
-
-    guac_terminal_operation* src_current_row =
-        &(display->scratch[src_row*display->width + src_column]);
-
-    /* Set rectangle to copy operations */
-    for (row=0; row<h; row++) {
-
-        guac_terminal_operation* current = current_row;
-        guac_terminal_operation* src_current = src_current_row;
-
-        for (column=0; column<w; column++) {
-
-            /* If copying existing display operation, just copy that rather
-             * than create a new copy op */
-            if (src_current->type != GUAC_CHAR_NOP)
-                *current = *src_current;
-
-            /* Store operation */
-            else {
-                current->type = GUAC_CHAR_COPY;
-                current->row = src_row + row;
-                current->column = src_column + column;
-            }
-
-            /* Next column */
-            current++;
-            src_current++;
-
-        }
-
-        /* Next row */
-        current_row += display->width;
-        src_current_row += display->width;
-
-    }
-
-
-
-}
-
-void guac_terminal_display_set_rect(guac_terminal_display* display,
-        int row, int column, int w, int h,
-        guac_terminal_char* character) {
-
-    guac_terminal_operation* current_row =
-        &(display->operations[row*display->width + column]);
-
-    /* Set rectangle contents to given character */
-    for (row=0; row<h; row++) {
-
-        guac_terminal_operation* current = current_row;
-
-        for (column=0; column<w; column++) {
-
-            /* Store operation */
-            current->type = GUAC_CHAR_SET;
-            current->character = *character;
-
-            /* Next column */
-            current++;
-
-        }
-
-        /* Next row */
-        current_row += display->width;
-
-    }
-
-}
-
 void guac_terminal_scroll_display_down(guac_terminal* terminal,
         int scroll_amount) {