Mercurial > hg > toolkit / file diff

--- a/ui/common/object.c	Sun Nov 23 10:49:24 2025 +0100
+++ b/ui/common/object.c	Sun Nov 23 11:16:13 2025 +0100
@@ -32,6 +32,7 @@
 #include "context.h"
 
 #include <cx/linked_list.h>
+#include <cx/hash_map.h>
 
 #include "../ui/container.h"
 
@@ -108,7 +109,7 @@
 UiObject* uic_object_new_toplevel(void) {
     fflush(stdout);
     CxMempool *mp = cxMempoolCreateSimple(256);
-    UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObject));
+    UiObject *obj = cxCalloc(mp->allocator, 1, sizeof(UiObjectPrivate));
     fflush(stdout);
     obj->ctx = uic_context(obj, mp);
     obj->ctx->parent = ui_global_context();
@@ -119,7 +120,7 @@
 }
 
 UiObject* uic_ctx_object_new(UiContext *ctx, UIWIDGET widget) {
-    UiObject *newobj = cxCalloc(ctx->allocator, 1, sizeof(UiObject));
+    UiObject *newobj = cxCalloc(ctx->allocator, 1, sizeof(UiObjectPrivate));
     newobj->ctx = ctx;
     newobj->widget = widget;
     uic_object_created(newobj);
@@ -170,3 +171,24 @@
         fprintf(stderr, "Error: uic_object_remove_second_last_container expected at least 2 containers\n");
     }
 }
+
+// public API
+
+void ui_object_set(UiObject *obj, const char *key, void *data) {
+    UiObjectPrivate *p = (UiObjectPrivate*)obj;
+    if(!p->ext) {
+        p->ext = cxHashMapCreate(obj->ctx->mp->allocator, CX_STORE_POINTERS, 4);
+    }
+    if(data) {
+        cxMapPut(p->ext, key, data);
+    } else {
+        cxMapRemove(p->ext, key);
+    }
+}
+
+void* ui_object_get(UiObject *obj, const char *key) {
+    UiObjectPrivate *p = (UiObjectPrivate*)obj;
+    if(p->ext) {
+        return cxMapGet(p->ext, key);
+    }
+}