Initial actual support for copying of text.

protocols/ssh/include/display.h

@@ -248,5 +248,10 @@ void guac_terminal_display_flush(guac_terminal_display* display);
 void guac_terminal_display_select(guac_terminal_display* display,
         int start_row, int start_col, int end_row, int end_col);
 
+/**
+ * Clears the select rectangle.
+ */
+void guac_terminal_display_clear_select(guac_terminal_display* display);
+
 #endif
 

protocols/ssh/include/terminal.h

@@ -248,9 +248,10 @@ void guac_terminal_select_start(guac_terminal* terminal, int row, int column);
 void guac_terminal_select_update(guac_terminal* terminal, int row, int column);
 
 /**
- * Ends text selection, removing any highlight.
+ * Ends text selection, removing any highlight. Character data is stored in the
+ * string buffer provided.
  */
-void guac_terminal_select_end(guac_terminal* terminal);
+void guac_terminal_select_end(guac_terminal* terminal, char* string);
 
 /* LOW-LEVEL TERMINAL OPERATIONS */
 

protocols/ssh/src/display.c

@@ -887,14 +887,25 @@ void guac_terminal_display_flush(guac_terminal_display* display) {
 
 }
 
+void guac_terminal_display_clear_select(guac_terminal_display* display) {
+
+    guac_socket* socket = display->client->socket;
+    guac_layer* select_layer = display->select_layer;
+
+    guac_protocol_send_rect(socket, select_layer, 0, 0, 1, 1);
+    guac_protocol_send_cfill(socket, GUAC_COMP_SRC, select_layer,
+            0x00, 0x00, 0x00, 0x00);
+
+    guac_socket_flush(socket);
+
+}
+
 void guac_terminal_display_select(guac_terminal_display* display,
         int start_row, int start_col, int end_row, int end_col) {
 
     guac_socket* socket = display->client->socket;
     guac_layer* select_layer = display->select_layer;
 
-    guac_client_log_info(display->client, "START_COL=%i", start_col);
-
     /* If single row, just need one rectangle */
     if (start_row == end_row) {
 
@@ -965,7 +976,7 @@ void guac_terminal_display_select(guac_terminal_display* display,
 
     /* Draw new selection, erasing old */
     guac_protocol_send_cfill(socket, GUAC_COMP_SRC, select_layer,
-            0x00, 0xFF, 0x00, 0x80);
+            0x00, 0x80, 0xFF, 0x60);
 
     guac_socket_flush(socket);
 

protocols/ssh/src/ssh_handlers.c

@@ -180,8 +180,21 @@ int ssh_guac_client_mouse_handler(guac_client* client, int x, int y, int mask) {
         pthread_mutex_lock(&(term->lock));
 
         /* If mouse button released, stop selection */
-        if (released_mask & GUAC_CLIENT_MOUSE_LEFT)
+        if (released_mask & GUAC_CLIENT_MOUSE_LEFT) {
-            guac_terminal_select_end(term);
+
+            /* End selection and get selected text */
+            char* string = malloc(term->term_width * term->term_height * sizeof(char));
+            guac_terminal_select_end(term, string);
+
+            /* Store new data */
+            free(client_data->clipboard_data);
+            client_data->clipboard_data = string;
+
+            /* Send data */
+            guac_protocol_send_clipboard(client->socket, string);
+            guac_socket_flush(client->socket);
+
+        }
 
         /* Otherwise, just update */
         else

protocols/ssh/src/terminal.c

@@ -409,9 +409,81 @@ void guac_terminal_select_update(guac_terminal* terminal, int row, int column) {
 
 }
 
-void guac_terminal_select_end(guac_terminal* terminal) {
+int __guac_terminal_buffer_string(guac_terminal_buffer_row* row, int start, int end, char* string) {
-    /* STUB */
+
+    int length = 0;
+    int i;
+    for (i=start; i<=end; i++) {
+        *(string++) = (char) row->characters[i].value;
+        length++;
+    }
+
+    return length;
+
+}
+
+void guac_terminal_select_end(guac_terminal* terminal, char* string) {
+
+    /* Deselect */
     terminal->text_selected = false;
+    guac_terminal_display_clear_select(terminal->display);
+
+    guac_terminal_buffer_row* buffer_row;
+
+    int row;
+
+    int start_row, start_col;
+    int end_row, end_col;
+
+    /* Ensure proper ordering of start and end coords */
+    if (terminal->selection_start_row <= terminal->selection_end_row) {
+        start_row = terminal->selection_start_row;
+        start_col = terminal->selection_start_column;
+        end_row   = terminal->selection_end_row;
+        end_col   = terminal->selection_end_column;
+    }
+    else {
+        end_row   = terminal->selection_start_row;
+        end_col   = terminal->selection_start_column;
+        start_row = terminal->selection_end_row;
+        start_col = terminal->selection_end_column;
+    }
+
+    /* If only one row, simply copy */
+    buffer_row = guac_terminal_buffer_get_row(terminal->buffer, start_row, 0);
+    if (end_row == start_row) {
+        if (buffer_row->length - 1 < end_col)
+            end_col = buffer_row->length - 1;
+        string += __guac_terminal_buffer_string(buffer_row, start_col, end_col, string);
+    }
+
+    /* Otherwise, copy multiple rows */
+    else {
+
+        /* Store first row */
+        string += __guac_terminal_buffer_string(buffer_row, start_col, buffer_row->length - 1, string);
+
+        /* Store all middle rows */
+        for (row=start_row+1; row<end_row; row++) {
+
+            buffer_row = guac_terminal_buffer_get_row(terminal->buffer, row, 0);
+
+            *(string++) = '\n';
+            string += __guac_terminal_buffer_string(buffer_row, 0, buffer_row->length - 1, string);
+
+        }
+
+        /* Store last row */
+        buffer_row = guac_terminal_buffer_get_row(terminal->buffer, end_row, 0);
+        if (buffer_row->length - 1 < end_col)
+            end_col = buffer_row->length - 1;
+        string += __guac_terminal_buffer_string(buffer_row, 0, end_col, string);
+
+    }
+
+    /* Null terminator */
+    *string = 0;
+
 }
 
 void guac_terminal_copy_columns(guac_terminal* terminal, int row,