From 89df27462960a9edac9a4eb9919a20038c6f2c8d Mon Sep 17 00:00:00 2001
From: notaz <notasas@gmail.com>
Date: Sat, 2 Feb 2013 23:32:19 +0200
Subject: [PATCH] support .unicode of returned events

---
 src/video/omapdss/linux/xenv.c | 11 +++++++++++
 src/video/omapdss/linux/xenv.h |  1 +
 src/video/omapdss/sdlif.c      | 36 ++++++++++++++++++++++++++++++++++
 3 files changed, 48 insertions(+)

diff --git a/src/video/omapdss/linux/xenv.c b/src/video/omapdss/linux/xenv.c
index 40bf92c..80c54d8 100644
--- a/src/video/omapdss/linux/xenv.c
+++ b/src/video/omapdss/linux/xenv.c
@@ -58,6 +58,7 @@ struct xstuff {
 	FPTR(XPending);
 	FPTR(XLookupKeysym);
 	FPTR(XkbSetDetectableAutoRepeat);
+	FPTR(XkbKeycodeToKeysym);
 	FPTR(XStoreName);
 	FPTR(XIconifyWindow);
 	FPTR(XMoveResizeWindow);
@@ -117,6 +118,7 @@ static int x11h_init(int *xenv_flags, const char *window_title)
 	FPTR_LINK(g_xstuff, x11lib, XPending);
 	FPTR_LINK(g_xstuff, x11lib, XLookupKeysym);
 	FPTR_LINK(g_xstuff, x11lib, XkbSetDetectableAutoRepeat);
+	FPTR_LINK(g_xstuff, x11lib, XkbKeycodeToKeysym);
 	FPTR_LINK(g_xstuff, x11lib, XStoreName);
 	FPTR_LINK(g_xstuff, x11lib, XIconifyWindow);
 	FPTR_LINK(g_xstuff, x11lib, XMoveResizeWindow);
@@ -424,6 +426,15 @@ int xenv_minimize(void)
 	return -1;
 }
 
+int xenv_keycode_to_keysym(int kc, int shift)
+{
+	if (g_xstuff.display)
+		return g_xstuff.pXkbKeycodeToKeysym(g_xstuff.display,
+			kc, 0, shift);
+
+	return -1;
+}
+
 void xenv_finish(void)
 {
 	// TODO: cleanup X?
diff --git a/src/video/omapdss/linux/xenv.h b/src/video/omapdss/linux/xenv.h
index 6abda19..05dd457 100644
--- a/src/video/omapdss/linux/xenv.h
+++ b/src/video/omapdss/linux/xenv.h
@@ -14,5 +14,6 @@ int  xenv_update(int (*key_cb)(void *cb_arg, int kc, int is_pressed),
 		 void *cb_arg);
 
 int  xenv_minimize(void);
+int  xenv_keycode_to_keysym(int kc, int shift);
 void xenv_finish(void);
 
diff --git a/src/video/omapdss/sdlif.c b/src/video/omapdss/sdlif.c
index b367c3a..96388f2 100644
--- a/src/video/omapdss/sdlif.c
+++ b/src/video/omapdss/sdlif.c
@@ -237,9 +237,45 @@ static void omap_InitOSKeymap(SDL_VideoDevice *this)
 static int key_event_cb(void *cb_arg, int sdl_kc, int sdl_sc, int is_pressed)
 {
 	SDL_keysym keysym = { 0, };
+	int shift = 0;
+	SDLMod mod;
+	int ret;
 
 	keysym.sym = sdl_kc;
 	keysym.scancode = sdl_sc;
+
+	/* 0xff if pandora's Fn, so we exclude it too.. */
+	if (is_pressed && sdl_kc < 0xff && SDL_TranslateUNICODE) {
+		mod = SDL_GetModState();
+		if (!(mod & KMOD_CTRL) && (!!(mod & KMOD_SHIFT) ^ !!(mod & KMOD_CAPS)))
+			shift = 1;
+
+		/* prefer X mapping, if that doesn't work use hardcoded one */
+		ret = xenv_keycode_to_keysym(sdl_sc, shift);
+		if (ret >= 0) {
+			keysym.unicode = ret;
+			if ((mod & KMOD_CTRL)
+			    && 0x60 <= keysym.unicode && keysym.unicode <= 0x7f)
+			{
+				keysym.unicode -= 0x60;
+			}
+			/* hmh.. */
+			if ((keysym.unicode & 0xff00) == 0xff00)
+				keysym.unicode &= ~0xff00;
+		}
+		else {
+			keysym.unicode = sdl_kc;
+			if ((mod & KMOD_CTRL) && 0x60 <= sdl_kc && sdl_kc <= 0x7f)
+			{
+				keysym.unicode = sdl_kc - 0x60;
+			}
+			else if (shift && 'a' <= sdl_kc && sdl_kc <= 'z')
+			{
+				keysym.unicode = sdl_kc - 'a' + 'A';
+			}
+		}
+	}
+
 	SDL_PrivateKeyboard(is_pressed, &keysym);
 }
 
-- 
2.39.5