Adds a stub WUPSConfigItem for displaying data

include/wups/config/WUPSConfigItemStub.h

@@ -0,0 +1,23 @@
+#include <wups.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct ConfigItemStub {
+    WUPSConfigItemHandle handle;
+} ConfigItemStub;
+
+bool WUPSConfigItemStub_AddToCategory(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName);
+
+#define WUPSConfigItemStub_AddToCategoryHandled(__config__, __cat__, __configID__, __displayName__) \
+    do {                                                                                            \
+        if (!WUPSConfigItemStub_AddToCategory(__cat__, __configID__, __displayName__)) {            \
+            WUPSConfig_Destroy(__config__);                                                         \
+            return 0;                                                                               \
+        }                                                                                           \
+    } while (0)
+
+#ifdef __cplusplus
+}
+#endif

libraries/libwups/WUPSConfigItemStub.cpp

@@ -0,0 +1,76 @@
+#include "wups/config/WUPSConfigItemStub.h"
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+#include <wups.h>
+
+void WUPSConfigItemStub_onDelete(void *context);
+
+int32_t WUPSConfigItemStub_getCurrentValueDisplay(void *context, char *out_buf, int32_t out_size) {
+    memset(out_buf, 0, out_size);
+    return 0;
+}
+
+bool WUPSConfigItemStub_callCallback(void *context) {
+    return false;
+}
+
+void WUPSConfigItemStub_onButtonPressed(void *context, WUPSConfigButtons buttons) {
+}
+
+bool WUPSConfigItemStub_isMovementAllowed(void *context) {
+    return true;
+}
+
+int32_t WUPSConfigItemStub_getCurrentValueSelectedDisplay(void *context, char *out_buf, int32_t out_size) {
+    memset(out_buf, 0, out_size);
+    return 0;
+}
+
+void WUPSConfigItemStub_restoreDefault(void *context) {
+}
+
+void WUPSConfigItemStub_onSelected(void *context, bool isSelected) {
+}
+
+extern "C" bool
+WUPSConfigItemStub_AddToCategoryEx(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName) {
+    if (cat == 0) {
+        return false;
+    }
+
+    auto *item = (ConfigItemStub *) malloc(sizeof(ConfigItemStub));
+    if (item == nullptr) {
+        return false;
+    }
+
+    WUPSConfigCallbacks_t callbacks = {
+            .getCurrentValueDisplay         = &WUPSConfigItemStub_getCurrentValueDisplay,
+            .getCurrentValueSelectedDisplay = &WUPSConfigItemStub_getCurrentValueSelectedDisplay,
+            .onSelected                     = &WUPSConfigItemStub_onSelected,
+            .restoreDefault                 = &WUPSConfigItemStub_restoreDefault,
+            .isMovementAllowed              = &WUPSConfigItemStub_isMovementAllowed,
+            .callCallback                   = &WUPSConfigItemStub_callCallback,
+            .onButtonPressed                = &WUPSConfigItemStub_onButtonPressed,
+            .onDelete                       = &WUPSConfigItemStub_onDelete};
+
+    if (WUPSConfigItem_Create(&item->handle, configID, displayName, callbacks, item) < 0) {
+        free(item);
+        return false;
+    }
+
+    if (WUPSConfigCategory_AddItem(cat, item->handle) < 0) {
+        WUPSConfigItem_Destroy(item->handle);
+        return false;
+    }
+    return true;
+}
+
+void WUPSConfigItemStub_onDelete(void *context) {
+    auto *item = (ConfigItemStub *) context;
+    free(item);
+}
+
+extern "C" bool WUPSConfigItemStub_AddToCategory(WUPSConfigCategoryHandle cat, const char *configID, const char *displayName) {
+    return WUPSConfigItemStub_AddToCategoryEx(cat, configID, displayName);
+}