From c2a993a4dd7c6e7cacf8cf46ee99d4a006690611 Mon Sep 17 00:00:00 2001
From: James Benton <james.benton2@gmail.com>
Date: Wed, 13 Jun 2018 12:12:51 +0100
Subject: [PATCH] samples: Add swkbd sample.

---
 include/swkbd/rpl_interface.h |   1 -
 samples/CMakeLists.txt        |   3 +-
 samples/swkbd/CMakeLists.txt  |  26 +++++++
 samples/swkbd/main.cpp        | 127 ++++++++++++++++++++++++++++++++++
 4 files changed, 155 insertions(+), 2 deletions(-)
 create mode 100644 samples/swkbd/CMakeLists.txt
 create mode 100644 samples/swkbd/main.cpp

diff --git a/include/swkbd/rpl_interface.h b/include/swkbd/rpl_interface.h
index 779f891a..65ed7f66 100644
--- a/include/swkbd/rpl_interface.h
+++ b/include/swkbd/rpl_interface.h
@@ -3,7 +3,6 @@
 #include <nn/swkbd.h>
 
 /**
- * \defgroup swkbd SYSAPP Launch
  * \ingroup swkbd
  * @{
  */
diff --git a/samples/CMakeLists.txt b/samples/CMakeLists.txt
index e948c765..822518f9 100644
--- a/samples/CMakeLists.txt
+++ b/samples/CMakeLists.txt
@@ -3,10 +3,11 @@ project(samples)
 include("${WUT_ROOT}/share/wut.cmake" REQUIRED)
 
 add_subdirectory(custom_default_heap)
+add_subdirectory(gx2_triangle)
 add_subdirectory(helloworld)
 add_subdirectory(helloworld_std_thread)
-add_subdirectory(gx2_triangle)
 add_subdirectory(my_first_rpl)
+add_subdirectory(swkbd)
 
 install(DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/content/"
    DESTINATION "${CMAKE_INSTALL_PREFIX}/content")
diff --git a/samples/swkbd/CMakeLists.txt b/samples/swkbd/CMakeLists.txt
new file mode 100644
index 00000000..81c13fb7
--- /dev/null
+++ b/samples/swkbd/CMakeLists.txt
@@ -0,0 +1,26 @@
+cmake_minimum_required(VERSION 3.2)
+project(swkbd CXX)
+include("${WUT_ROOT}/share/wut.cmake" REQUIRED)
+
+add_executable(swkbd
+   main.cpp)
+
+target_link_libraries(swkbd
+   whb
+   gx2
+   coreinit
+   proc_ui
+   sysapp
+   nsysnet
+   nn_ac
+   nn_swkbd
+   vpad)
+
+wut_enable_newlib(swkbd)
+wut_enable_stdcpp(swkbd)
+
+wut_create_rpx(swkbd.rpx
+               swkbd)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/swkbd.rpx"
+        DESTINATION "${CMAKE_INSTALL_PREFIX}")
diff --git a/samples/swkbd/main.cpp b/samples/swkbd/main.cpp
new file mode 100644
index 00000000..ac8eb1d9
--- /dev/null
+++ b/samples/swkbd/main.cpp
@@ -0,0 +1,127 @@
+#include <coreinit/filesystem.h>
+#include <coreinit/memdefaultheap.h>
+#include <nn/swkbd.h>
+#include <vpad/input.h>
+
+#include <whb/proc.h>
+#include <whb/gfx.h>
+#include <whb/log.h>
+#include <whb/log_udp.h>
+
+int main(int argc, char **argv)
+{
+   WHBLogUdpInit();
+   WHBProcInit();
+   WHBGfxInit();
+   FSInit();
+   VPADInit();
+
+   // Create FSClient for swkbd
+   FSClient *fsClient = (FSClient *)MEMAllocFromDefaultHeap(sizeof(FSClient));
+   FSAddClient(fsClient, 0);
+
+   // Create swkbd
+   nn::swkbd::CreateArg createArg;
+   createArg.regionType = nn::swkbd::RegionType::Europe;
+   createArg.workMemory = MEMAllocFromDefaultHeap(nn::swkbd::GetWorkMemorySize(0));
+   createArg.fsClient = fsClient;
+   if (!nn::swkbd::Create(createArg)) {
+      WHBLogPrintf("nn::swkbd::Create failed");
+      WHBProcShutdown();
+      return -1;
+   }
+
+   // Show the keyboard
+   nn::swkbd::AppearArg appearArg;
+   appearArg.keyboardArg.configArg.languageType = nn::swkbd::LanguageType::English;
+   if (!nn::swkbd::AppearInputForm(appearArg)) {
+      WHBLogPrintf("nn::swkbd::AppearInputForm failed");
+      WHBProcShutdown();
+      return -1;
+   }
+
+   WHBLogPrintf("Begin rendering...");
+   while (WHBProcIsRunning()) {
+      // Read vpad for swkbd::Calc
+      VPADStatus vpadStatus;
+      VPADRead(0, &vpadStatus, 1, nullptr);
+      VPADGetTPCalibratedPoint(0, &vpadStatus.tpNormal, &vpadStatus.tpNormal);
+
+      // Update keyboard
+      nn::swkbd::ControllerInfo controllerInfo;
+      controllerInfo.vpad = &vpadStatus;
+      controllerInfo.kpad[0] = nullptr;
+      controllerInfo.kpad[1] = nullptr;
+      controllerInfo.kpad[2] = nullptr;
+      controllerInfo.kpad[3] = nullptr;
+      nn::swkbd::Calc(controllerInfo);
+
+      if (nn::swkbd::IsNeedCalcSubThreadFont()) {
+         nn::swkbd::CalcSubThreadFont();
+      }
+
+      if (nn::swkbd::IsNeedCalcSubThreadPredict()) {
+         nn::swkbd::CalcSubThreadPredict();
+      }
+
+      if (nn::swkbd::IsDecideOkButton(nullptr)) {
+         nn::swkbd::DisappearInputForm();
+         break;
+      }
+
+      WHBGfxBeginRender();
+
+      WHBGfxBeginRenderTV();
+      WHBGfxClearColor(0.0f, 0.0f, 1.0f, 1.0f);
+      nn::swkbd::DrawTV();
+      WHBGfxFinishRenderTV();
+
+      WHBGfxBeginRenderDRC();
+      WHBGfxClearColor(1.0f, 0.0f, 1.0f, 1.0f);
+      nn::swkbd::DrawDRC();
+      WHBGfxFinishRenderDRC();
+
+      WHBGfxFinishRender();
+   }
+
+   const char16_t *str = nn::swkbd::GetInputFormString();
+
+   if (!str) {
+      WHBLogPrint("nn::swkbd::GetInputFormString returned NULL");
+   } else {
+      // Quick hack to get from a char16_t str to char for our log function
+      char logStr[128];
+      logStr[0] = 0;
+
+      for (int i = 0; i < 128; ++i) {
+         if (!str[i]) {
+            logStr[i] = 0;
+            break;
+         }
+
+         if (str[i] > 0x7F) {
+            logStr[i] = '?';
+         } else {
+            logStr[i] = str[i];
+         }
+      }
+
+      WHBLogPrintf("Input string: %s", logStr);
+   }
+
+   // Cleanup
+   WHBLogPrintf("Exiting...");
+   nn::swkbd::Destroy();
+   MEMFreeToDefaultHeap(createArg.workMemory);
+
+   FSDelClient(fsClient, 0);
+   MEMFreeToDefaultHeap(fsClient);
+
+   FSShutdown();
+   VPADShutdown();
+
+   WHBGfxShutdown();
+   WHBProcShutdown();
+   WHBLogUdpDeinit();
+   return 0;
+}