Show the soft keyboard provided by Android without a text field

for pure text input for editing the name of the savegame.

project/java/MainActivity.java

@@ -307,6 +307,12 @@ public class MainActivity extends Activity {
 		System.exit(0);
 	}
 
+	public void togglePlainAndroidSoftKeyboardInput()
+	{
+		InputMethodManager imm = (InputMethodManager) getApplicationContext().getSystemService(Context.INPUT_METHOD_SERVICE);
+		imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
+	}
+
 	public void showScreenKeyboard(final String oldText, boolean sendBackspace)
 	{
 		if(Globals.CompatibilityHacksTextInputEmulatesHwKeyboard)

project/java/Video.java

@@ -524,6 +524,21 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
 		return 1;
 	}
 
+	public void togglePlainAndroidSoftKeyboardInput() // Called from native code
+	{
+		class Callback implements Runnable
+		{
+			public MainActivity parent;
+			public void run()
+			{
+				parent.togglePlainAndroidSoftKeyboardInput();
+			}
+		}
+		Callback cb = new Callback();
+		cb.parent = context;
+		context.runOnUiThread(cb);
+	}
+
 	public void showScreenKeyboard(final String oldText, int sendBackspace) // Called from native code
 	{
 		class Callback implements Runnable

project/jni/application/opentyrian/src/mainint.cpp

@@ -48,6 +48,8 @@
 #include "vga256d.h"
 #include "video.h"
 
+#include "SDL_screenkeyboard.h"
+
 #include <assert.h>
 #include <ctype.h>
 
@@ -2398,7 +2400,9 @@ void JE_operation( JE_byte slot )
 		wait_noinput(false, true, false);
 
 		JE_barShade(VGAScreen, 65, 55, 255, 155);
-
+#ifdef ANDROID
+		SDL_ANDROID_CallJavaTogglePlainAndroidSoftKeyboardInput();
+#endif
 		bool quit = false;
 		while (!quit)
 		{
@@ -2510,6 +2514,9 @@ void JE_operation( JE_byte slot )
 					case SDLK_RETURN:
 					case SDLK_SPACE:
 						quit = true;
+#ifdef ANDROID
+						SDL_ANDROID_CallJavaTogglePlainAndroidSoftKeyboardInput();
+#endif
 						JE_saveGame(slot, stemp);
 						JE_playSampleNum(S_SELECT);
 						break;

project/jni/sdl-1.2/include/SDL_screenkeyboard.h

@@ -105,6 +105,9 @@ extern DECLSPEC int SDLCALL SDL_ANDROID_GetScreenKeyboardTextInput(char * textBu
 /* Whether user redefined on-screen keyboard layout via SDL menu, app should not enforce it's own layout in that case */
 extern DECLSPEC int SDLCALL SDL_ANDROID_GetScreenKeyboardRedefinedByUser();
 
+/* Show only the bare Android on-screen keyboard without any text input field */
+extern DECLSPEC void SDLCALL SDL_ANDROID_CallJavaTogglePlainAndroidSoftKeyboardInput();
+
 #ifdef __cplusplus
 }
 #endif

project/jni/sdl-1.3/src/video/android/SDL_androidvideo.c

@@ -61,6 +61,7 @@ static jclass JavaRendererClass = NULL;
 static jobject JavaRenderer = NULL;
 static jmethodID JavaSwapBuffers = NULL;
 static jmethodID JavaShowScreenKeyboard = NULL;
+static jmethodID JavaTogglePlainAndroidSoftKeyboardInput = NULL;
 static int glContextLost = 0;
 static int showScreenKeyboardDeferred = 0;
 static const char * showScreenKeyboardOldText = "";
@@ -225,6 +226,11 @@ JAVA_EXPORT_NAME(DemoRenderer_nativeGlContextRecreated) ( JNIEnv*  env, jobject
 #endif
 }
 
+void SDL_ANDROID_CallJavaTogglePlainAndroidSoftKeyboardInput()
+{
+	(*JavaEnv)->CallVoidMethod( JavaEnv, JavaRenderer, JavaTogglePlainAndroidSoftKeyboardInput );
+}
+
 volatile static textInputFinished = 0;
 void SDL_ANDROID_TextInputFinished()
 {
@@ -283,6 +289,7 @@ JAVA_EXPORT_NAME(DemoRenderer_nativeInitJavaCallbacks) ( JNIEnv*  env, jobject t
 	JavaRendererClass = (*JavaEnv)->GetObjectClass(JavaEnv, thiz);
 	JavaSwapBuffers = (*JavaEnv)->GetMethodID(JavaEnv, JavaRendererClass, "swapBuffers", "()I");
 	JavaShowScreenKeyboard = (*JavaEnv)->GetMethodID(JavaEnv, JavaRendererClass, "showScreenKeyboard", "(Ljava/lang/String;I)V");
+	JavaTogglePlainAndroidSoftKeyboardInput = (*JavaEnv)->GetMethodID(JavaEnv, JavaRendererClass, "togglePlainAndroidSoftKeyboardInput", "()V");
 	
 	ANDROID_InitOSKeymap();
 }

project/jni/sdl-1.3/src/video/android/SDL_androidvideo.h

@@ -68,6 +68,7 @@ extern void SDL_ANDROID_ProcessDeferredEvents();
 extern void SDL_ANDROID_WarpMouse(int x, int y);
 extern void SDL_ANDROID_DrawMouseCursor(int x, int y, int size, int alpha);
 extern void SDL_ANDROID_DrawMouseCursorIfNeeded();
+extern void SDL_ANDROID_CallJavaTogglePlainAndroidSoftKeyboardInput();
 
 
 #if SDL_VERSION_ATLEAST(1,3,0)