Implemented translation from Android keycodes to SDL scancodes
authorSam Lantinga <slouken@libsdl.org>
Wed, 12 Jan 2011 21:21:21 -0800
changeset 4993 3c9058f3ffe7
parent 4992 b12d76ef05e2
child 4994 e4ed74189d63
Implemented translation from Android keycodes to SDL scancodes
android-project/src/org/libsdl/app/SDLActivity.java
src/video/android/SDL_androidkeyboard.c
--- a/android-project/src/org/libsdl/app/SDLActivity.java	Wed Jan 12 21:21:08 2011 -0800
+++ b/android-project/src/org/libsdl/app/SDLActivity.java	Wed Jan 12 21:21:21 2011 -0800
@@ -313,12 +313,12 @@
     public boolean onKey(View  v, int keyCode, KeyEvent event) {
 
         if (event.getAction() == KeyEvent.ACTION_DOWN) {
-            Log.v("SDL", "key down: " + keyCode);
+            //Log.v("SDL", "key down: " + keyCode);
             SDLActivity.onNativeKeyDown(keyCode);
             return true;
         }
         else if (event.getAction() == KeyEvent.ACTION_UP) {
-            Log.v("SDL", "key up: " + keyCode);
+            //Log.v("SDL", "key up: " + keyCode);
             SDLActivity.onNativeKeyUp(keyCode);
             return true;
         }
--- a/src/video/android/SDL_androidkeyboard.c	Wed Jan 12 21:21:08 2011 -0800
+++ b/src/video/android/SDL_androidkeyboard.c	Wed Jan 12 21:21:21 2011 -0800
@@ -21,6 +21,8 @@
 */
 #include "SDL_config.h"
 
+#include <android/log.h>
+
 #include "../../events/SDL_events_c.h"
 
 #include "SDL_androidkeyboard.h"
@@ -35,18 +37,144 @@
     SDL_SetKeymap(0, keymap, SDL_NUM_SCANCODES);
 }
 
+static SDL_scancode Android_Keycodes[] = {
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_UNKNOWN */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_LEFT */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SOFT_RIGHT */
+    SDL_SCANCODE_AC_HOME, /* AKEYCODE_HOME */
+    SDL_SCANCODE_AC_BACK, /* AKEYCODE_BACK */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CALL */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENDCALL */
+    SDL_SCANCODE_0, /* AKEYCODE_0 */
+    SDL_SCANCODE_1, /* AKEYCODE_1 */
+    SDL_SCANCODE_2, /* AKEYCODE_2 */
+    SDL_SCANCODE_3, /* AKEYCODE_3 */
+    SDL_SCANCODE_4, /* AKEYCODE_4 */
+    SDL_SCANCODE_5, /* AKEYCODE_5 */
+    SDL_SCANCODE_6, /* AKEYCODE_6 */
+    SDL_SCANCODE_7, /* AKEYCODE_7 */
+    SDL_SCANCODE_8, /* AKEYCODE_8 */
+    SDL_SCANCODE_9, /* AKEYCODE_9 */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_STAR */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_POUND */
+    SDL_SCANCODE_UP, /* AKEYCODE_DPAD_UP */
+    SDL_SCANCODE_DOWN, /* AKEYCODE_DPAD_DOWN */
+    SDL_SCANCODE_LEFT, /* AKEYCODE_DPAD_LEFT */
+    SDL_SCANCODE_RIGHT, /* AKEYCODE_DPAD_RIGHT */
+    SDL_SCANCODE_SELECT, /* AKEYCODE_DPAD_CENTER */
+    SDL_SCANCODE_VOLUMEUP, /* AKEYCODE_VOLUME_UP */
+    SDL_SCANCODE_VOLUMEDOWN, /* AKEYCODE_VOLUME_DOWN */
+    SDL_SCANCODE_POWER, /* AKEYCODE_POWER */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_CAMERA */
+    SDL_SCANCODE_CLEAR, /* AKEYCODE_CLEAR */
+    SDL_SCANCODE_A, /* AKEYCODE_A */
+    SDL_SCANCODE_B, /* AKEYCODE_B */
+    SDL_SCANCODE_C, /* AKEYCODE_C */
+    SDL_SCANCODE_D, /* AKEYCODE_D */
+    SDL_SCANCODE_E, /* AKEYCODE_E */
+    SDL_SCANCODE_F, /* AKEYCODE_F */
+    SDL_SCANCODE_G, /* AKEYCODE_G */
+    SDL_SCANCODE_H, /* AKEYCODE_H */
+    SDL_SCANCODE_I, /* AKEYCODE_I */
+    SDL_SCANCODE_J, /* AKEYCODE_J */
+    SDL_SCANCODE_K, /* AKEYCODE_K */
+    SDL_SCANCODE_L, /* AKEYCODE_L */
+    SDL_SCANCODE_M, /* AKEYCODE_M */
+    SDL_SCANCODE_N, /* AKEYCODE_N */
+    SDL_SCANCODE_O, /* AKEYCODE_O */
+    SDL_SCANCODE_P, /* AKEYCODE_P */
+    SDL_SCANCODE_Q, /* AKEYCODE_Q */
+    SDL_SCANCODE_R, /* AKEYCODE_R */
+    SDL_SCANCODE_S, /* AKEYCODE_S */
+    SDL_SCANCODE_T, /* AKEYCODE_T */
+    SDL_SCANCODE_U, /* AKEYCODE_U */
+    SDL_SCANCODE_V, /* AKEYCODE_V */
+    SDL_SCANCODE_W, /* AKEYCODE_W */
+    SDL_SCANCODE_X, /* AKEYCODE_X */
+    SDL_SCANCODE_Y, /* AKEYCODE_Y */
+    SDL_SCANCODE_Z, /* AKEYCODE_Z */
+    SDL_SCANCODE_COMMA, /* AKEYCODE_COMMA */
+    SDL_SCANCODE_PERIOD, /* AKEYCODE_PERIOD */
+    SDL_SCANCODE_LALT, /* AKEYCODE_ALT_LEFT */
+    SDL_SCANCODE_RALT, /* AKEYCODE_ALT_RIGHT */
+    SDL_SCANCODE_LSHIFT, /* AKEYCODE_SHIFT_LEFT */
+    SDL_SCANCODE_RSHIFT, /* AKEYCODE_SHIFT_RIGHT */
+    SDL_SCANCODE_TAB, /* AKEYCODE_TAB */
+    SDL_SCANCODE_SPACE, /* AKEYCODE_SPACE */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SYM */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_EXPLORER */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_ENVELOPE */
+    SDL_SCANCODE_RETURN, /* AKEYCODE_ENTER */
+    SDL_SCANCODE_DELETE, /* AKEYCODE_DEL */
+    SDL_SCANCODE_GRAVE, /* AKEYCODE_GRAVE */
+    SDL_SCANCODE_MINUS, /* AKEYCODE_MINUS */
+    SDL_SCANCODE_EQUALS, /* AKEYCODE_EQUALS */
+    SDL_SCANCODE_LEFTBRACKET, /* AKEYCODE_LEFT_BRACKET */
+    SDL_SCANCODE_RIGHTBRACKET, /* AKEYCODE_RIGHT_BRACKET */
+    SDL_SCANCODE_BACKSLASH, /* AKEYCODE_BACKSLASH */
+    SDL_SCANCODE_SEMICOLON, /* AKEYCODE_SEMICOLON */
+    SDL_SCANCODE_APOSTROPHE, /* AKEYCODE_APOSTROPHE */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SLASH */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_AT */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NUM */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_HEADSETHOOK */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_FOCUS */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PLUS */
+    SDL_SCANCODE_MENU, /* AKEYCODE_MENU */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_NOTIFICATION */
+    SDL_SCANCODE_AC_SEARCH, /* AKEYCODE_SEARCH */
+    SDL_SCANCODE_AUDIOPLAY, /* AKEYCODE_MEDIA_PLAY_PAUSE */
+    SDL_SCANCODE_AUDIOSTOP, /* AKEYCODE_MEDIA_STOP */
+    SDL_SCANCODE_AUDIONEXT, /* AKEYCODE_MEDIA_NEXT */
+    SDL_SCANCODE_AUDIOPREV, /* AKEYCODE_MEDIA_PREVIOUS */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_REWIND */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_MEDIA_FAST_FORWARD */
+    SDL_SCANCODE_MUTE, /* AKEYCODE_MUTE */
+    SDL_SCANCODE_PAGEUP, /* AKEYCODE_PAGE_UP */
+    SDL_SCANCODE_PAGEDOWN, /* AKEYCODE_PAGE_DOWN */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_PICTSYMBOLS */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_SWITCH_CHARSET */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_A */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_B */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_C */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_X */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Y */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_Z */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L1 */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R1 */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_L2 */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_R2 */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBL */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_THUMBR */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_START */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_SELECT */
+    SDL_SCANCODE_UNKNOWN, /* AKEYCODE_BUTTON_MODE */
+};
+
+static SDL_scancode
+TranslateKeycode(int keycode)
+{
+    SDL_scancode scancode = SDL_SCANCODE_UNKNOWN;
+
+    if (keycode < SDL_arraysize(Android_Keycodes)) {
+        scancode = Android_Keycodes[keycode];
+    }
+    if (scancode == SDL_SCANCODE_UNKNOWN) {
+        __android_log_print(ANDROID_LOG_INFO, "SDL", "Unknown keycode %d", keycode);
+    }
+    return scancode;
+}
+
 int
 Android_OnKeyDown(int keycode)
 {
-    /* FIXME: Need conversion from Android keycode to SDL scancode */
-    return SDL_SendKeyboardKey(SDL_PRESSED, (SDL_scancode)keycode);
+    return SDL_SendKeyboardKey(SDL_PRESSED, TranslateKeycode(keycode));
 }
 
 int
 Android_OnKeyUp(int keycode)
 {
-    /* FIXME: Need conversion from Android keycode to SDL scancode */
-    return SDL_SendKeyboardKey(SDL_RELEASED, (SDL_scancode)keycode);
+    return SDL_SendKeyboardKey(SDL_RELEASED, TranslateKeycode(keycode));
 }
 
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