P/EMU/SDL を GameShell で動くようにするパッチ

for-cpi.patch

diff --git a/app.h b/app.h
index 423adb9..d1ea127 100644
--- a/app.h
+++ b/app.h
@@ -77,10 +77,11 @@ struct tagPIEMU_CONTEXT;
 #define KEY_DOWN  SDL_SCANCODE_DOWN
 #define KEY_LEFT  SDL_SCANCODE_LEFT
 #define KEY_RIGHT SDL_SCANCODE_RIGHT
-#define KEY_A   SDL_SCANCODE_Z
-#define KEY_B   SDL_SCANCODE_X
-#define KEY_START SDL_SCANCODE_A
-#define KEY_SELECT  SDL_SCANCODE_S
+#define KEY_A   SDL_SCANCODE_K
+#define KEY_B   SDL_SCANCODE_J
+#define KEY_START SDL_SCANCODE_RETURN
+#define KEY_SELECT  SDL_SCANCODE_SPACE
+#define KEY_QUIT  SDL_SCANCODE_ESCAPE
 
 #ifdef PSP
 #define JOY_CIRCLE  1  // as A
diff --git a/main.c b/main.c
index a045d49..7870d7e 100644
--- a/main.c
+++ b/main.c
@@ -75,11 +75,11 @@ unsigned char fsbuff[DISP_Y * 5][DISP_X * 5]; /* フルスクリーン展開用
 
 void ui_init(PIEMU_CONTEXT *context)
 {
-    context->window = SDL_CreateWindow("P/EMU/SDL", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
-                                       128 * 4, 88 * 4, 0);
+    context->window = SDL_CreateWindow("P/EMU/SDL", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+                                       128 * 2, 88 * 2, SDL_WINDOW_FULLSCREEN);
 //        0, 0, SDL_WINDOW_FULLSCREEN_DESKTOP);
     context->renderer = SDL_CreateRenderer(context->window, -1, 0);
-//  SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");  // make the scaled rendering look smoother.
+    SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");  // make the scaled rendering look smoother.
     SDL_RenderSetLogicalSize(context->renderer, 128, 88);
     context->texture = SDL_CreateTexture(context->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, 128,
                                          88);
@@ -139,6 +139,10 @@ int main(int argc, char *argv[])
             switch (event.type) {
                 case SDL_QUIT:
                     goto L_EXIT;
+		case SDL_KEYDOWN:
+		    if(event.key.keysym.scancode == KEY_QUIT)
+		      goto L_EXIT;
+		    break;
 #ifdef PSP
                 case SDL_JOYBUTTONDOWN:
                 {