XamShowMessageBoxUI (that auto-advances).

2014-08-04 20:24:08 -07:00
parent 66d2a8aec2
commit 64d8ee386b
7 changed files with 137 additions and 1 deletions
--- a/src/xenia/kernel/xam_ui.cc
+++ b/src/xenia/kernel/xam_ui.cc
@@ -0,0 +1,76 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2014 Ben Vanik. All rights reserved.                             *
+ * Released under the BSD license - see LICENSE in the root for more details. *
+ ******************************************************************************
+ */
+
+#include <xenia/kernel/xam_ui.h>
+
+#include <xenia/kernel/kernel_state.h>
+#include <xenia/kernel/xam_private.h>
+#include <xenia/kernel/util/shim_utils.h>
+
+
+using namespace xe;
+using namespace xe::kernel;
+using namespace xe::kernel::xam;
+
+
+namespace xe {
+namespace kernel {
+
+// http://www.se7ensins.com/forums/threads/working-xshowmessageboxui.844116/?jdfwkey=sb0vm
+SHIM_CALL XamShowMessageBoxUI_shim(
+    PPCContext* ppc_state, KernelState* state) {
+  uint32_t user_index = SHIM_GET_ARG_32(0);
+  uint32_t title_ptr = SHIM_GET_ARG_32(1);
+  uint32_t text_ptr = SHIM_GET_ARG_32(2);
+  uint32_t button_count = SHIM_GET_ARG_32(3);
+  uint32_t button_ptrs = SHIM_GET_ARG_32(4);
+  uint32_t active_button = SHIM_GET_ARG_32(5);
+  uint32_t flags = SHIM_GET_ARG_32(6);
+  uint32_t result_ptr = SHIM_GET_ARG_32(7);
+  // arg8 is in stack!
+  uint32_t sp = (uint32_t)ppc_state->r[1];
+  uint32_t overlapped_ptr = SHIM_MEM_32(sp + 0x54);
+
+  auto title = poly::load_and_swap<std::wstring>(SHIM_MEM_ADDR(title_ptr));
+  auto text = poly::load_and_swap<std::wstring>(SHIM_MEM_ADDR(text_ptr));
+  std::vector<std::wstring> buttons;
+  std::wstring all_buttons;
+  for (uint32_t j = 0; j < button_count; ++j) {
+    uint32_t button_ptr = SHIM_MEM_32(button_ptrs + j * 4);
+    auto button = poly::load_and_swap<std::wstring>(SHIM_MEM_ADDR(button_ptr));
+    all_buttons.append(button);
+    if (j + 1 < button_count) {
+      all_buttons.append(L" | ");
+    }
+    buttons.push_back(button);
+  }
+
+  XELOGD(
+      "XamShowMessageBoxUI(%d, %.8X(%S), %.8X(%S), %d, %.8X(%S), %d, %X, %.8X, "
+      "%.8X)",
+      user_index, title_ptr, title.c_str(), text_ptr, text.c_str(),
+      button_count, button_ptrs, all_buttons.c_str(), active_button, flags,
+      result_ptr, overlapped_ptr);
+
+  // Auto-pick the focused button.
+  SHIM_SET_MEM_32(result_ptr, active_button);
+
+  state->CompleteOverlappedImmediate(overlapped_ptr, X_ERROR_SUCCESS);
+  SHIM_SET_RETURN_32(X_ERROR_IO_PENDING);
+}
+
+
+}  // namespace kernel
+}  // namespace xe
+
+
+void xe::kernel::xam::RegisterUIExports(
+    ExportResolver* export_resolver, KernelState* state) {
+  SHIM_SET_MAPPING("xam.xex", XamShowMessageBoxUI, state);
+}