PSP2: Use system enter key by default

CHANGES

@@ -60,6 +60,7 @@ Misc:
  - Libretro: Add frameskip option
  - GBA Memory: 64 MiB GBA Video cartridge support
  - 3DS: Scale font based on glyph heights (fixes mgba.io/i/961)
+ - PSP2: Use system enter key by default
 
 0.6.1: (2017-10-01)
 Bugfixes:

src/platform/psp2/CMakeLists.txt

@@ -13,7 +13,21 @@ source_group("PS Vita-specific code" FILES ${OS_SRC})
 list(APPEND CORE_VFS_SRC ${CMAKE_CURRENT_SOURCE_DIR}/sce-vfs.c)
 set(CORE_VFS_SRC ${CORE_VFS_SRC} PARENT_SCOPE)
 
-set(OS_LIB -lvita2d -lSceAppMgr_stub -lSceCtrl_stub -lSceAudio_stub -lSceCamera_stub -lSceCommonDialog_stub -lSceDisplay_stub -lSceGxm_stub -lSceMotion_stub -lScePgf_stub -lScePhotoExport_stub -lScePower_stub -lSceSysmodule_stub -lSceTouch_stub -l${M_LIBRARY})
+set(OS_LIB -lvita2d -l${M_LIBRARY}
+    -lSceAppMgr_stub
+    -lSceAppUtil_stub
+    -lSceAudio_stub
+    -lSceCamera_stub
+    -lSceCommonDialog_stub
+    -lSceCtrl_stub
+    -lSceDisplay_stub
+    -lSceGxm_stub
+    -lSceMotion_stub
+    -lScePgf_stub
+    -lScePhotoExport_stub
+    -lScePower_stub
+    -lSceSysmodule_stub
+    -lSceTouch_stub)
 set(OBJCOPY_CMD ${OBJCOPY} -I binary -O elf32-littlearm -B arm)
 
 list(APPEND GUI_SRC ${CMAKE_CURRENT_SOURCE_DIR}/gui-font.c)

src/platform/psp2/main.c

@@ -12,12 +12,14 @@
 #include <mgba-util/gui/file-select.h>
 #include <mgba-util/gui/menu.h>
 
+#include <psp2/apputil.h>
 #include <psp2/ctrl.h>
 #include <psp2/display.h>
 #include <psp2/kernel/processmgr.h>
 #include <psp2/kernel/threadmgr.h>
 #include <psp2/power.h>
 #include <psp2/sysmodule.h>
+#include <psp2/system_param.h>
 #include <psp2/touch.h>
 
 #include <vita2d.h>
@@ -163,11 +165,26 @@ int main() {
 	sceTouchSetSamplingState(SCE_TOUCH_PORT_FRONT, SCE_TOUCH_SAMPLING_STATE_START);
 	sceCtrlSetSamplingMode(SCE_CTRL_MODE_ANALOG_WIDE);
 	sceSysmoduleLoadModule(SCE_SYSMODULE_PHOTO_EXPORT);
+	sceSysmoduleLoadModule(SCE_SYSMODULE_APPUTIL);
 
 	mGUIInit(&runner, "psvita");
 
-	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CROSS, GUI_INPUT_SELECT);
-	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CIRCLE, GUI_INPUT_BACK);
+	int enterButton;
+	SceAppUtilInitParam initParam;
+	SceAppUtilBootParam bootParam;
+	memset(&initParam, 0, sizeof(SceAppUtilInitParam));
+	memset(&bootParam, 0, sizeof(SceAppUtilBootParam));
+	sceAppUtilInit(&initParam, &bootParam);
+	sceAppUtilSystemParamGetInt(SCE_SYSTEM_PARAM_ID_ENTER_BUTTON, &enterButton);
+	sceAppUtilShutdown();
+
+	if (enterButton == SCE_SYSTEM_PARAM_ENTER_BUTTON_CIRCLE) {
+		mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CROSS, GUI_INPUT_BACK);
+		mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CIRCLE, GUI_INPUT_SELECT);
+	} else {
+		mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CROSS, GUI_INPUT_SELECT);
+		mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_CIRCLE, GUI_INPUT_BACK);
+	}
 	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_TRIANGLE, GUI_INPUT_CANCEL);
 	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_UP, GUI_INPUT_UP);
 	mPSP2MapKey(&runner.params.keyMap, SCE_CTRL_DOWN, GUI_INPUT_DOWN);