Merge branch 'master' into next

[i3/i3] / src / cfgparse.y

diff --git a/src/cfgparse.y b/src/cfgparse.y
index f67c8fd1b42be8379a466ffa820fb285b18c9291..fd23597e28bd2bff4ec965066c12b0125ff6434f 100644 (file)
--- a/src/cfgparse.y
+++ b/src/cfgparse.y
@@ -1001,10 +1001,25 @@ workspace:
             }
 
             DLOG("Should assign workspace %s to output %s\n", ws_name, $4);
-            struct Workspace_Assignment *assignment = scalloc(sizeof(struct Workspace_Assignment));
-            assignment->name = ws_name;
-            assignment->output = $4;
-            TAILQ_INSERT_TAIL(&ws_assignments, assignment, ws_assignments);
+            /* Check for earlier assignments of the same workspace so that we
+             * don’t have assignments of a single workspace to different
+             * outputs */
+            struct Workspace_Assignment *assignment;
+            bool duplicate = false;
+            TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
+                if (strcasecmp(assignment->name, ws_name) == 0) {
+                    ELOG("You have a duplicate workspace assignment for workspace \"%s\"\n",
+                         ws_name);
+                    assignment->output = $4;
+                    duplicate = true;
+                }
+            }
+            if (!duplicate) {
+                assignment = scalloc(sizeof(struct Workspace_Assignment));
+                assignment->name = ws_name;
+                assignment->output = $4;
+                TAILQ_INSERT_TAIL(&ws_assignments, assignment, ws_assignments);
+            }
         }
     }
     | TOKWORKSPACE NUMBER workspace_name