termux-packages/x11-packages/libsdl/SDL-1.2.15_src_video_x11_SDL_x11events.c.patch

diff -uNr SDL-1.2.15/src/video/x11/SDL_x11events.c SDL-1.2.15.mod/src/video/x11/SDL_x11events.c
--- SDL-1.2.15/src/video/x11/SDL_x11events.c	2012-01-19 08:30:06.000000000 +0200
+++ SDL-1.2.15.mod/src/video/x11/SDL_x11events.c	2017-11-26 00:28:11.471353648 +0200
@@ -57,12 +57,6 @@
 static SDLKey MISC_keymap[256];
 SDLKey X11_TranslateKeycode(Display *display, KeyCode kc);
 
-/*
- Pending resize target for ConfigureNotify (so outdated events don't
- cause inappropriate resize events)
-*/
-int X11_PendingConfigureNotifyWidth = -1;
-int X11_PendingConfigureNotifyHeight = -1;
 
 #ifdef X_HAVE_UTF8_STRING
 Uint32 Utf8ToUcs4(const Uint8 *utf8)
@@ -395,6 +389,8 @@
 {
 	int posted;
 	XEvent xevent;
+	int orig_event_type;
+	KeyCode orig_keycode;
 
 	SDL_memset(&xevent, '\0', sizeof (XEvent));  /* valgrind fix. --ryan. */
 	XNextEvent(SDL_Display, &xevent);
@@ -410,9 +406,29 @@
 #ifdef X_HAVE_UTF8_STRING
 	/* If we are translating with IM, we need to pass all events
 	   to XFilterEvent, and discard those filtered events immediately.  */
+	orig_event_type = xevent.type;
+	if (orig_event_type == KeyPress || orig_event_type == KeyRelease) {
+	     orig_keycode = xevent.xkey.keycode;
+	} else {
+	     orig_keycode = 0;
+	}
 	if ( SDL_TranslateUNICODE
 	     && SDL_IM != NULL
 	     && XFilterEvent(&xevent, None) ) {
+	        if (orig_keycode) {
+	            SDL_keysym keysym;
+	            static XComposeStatus state;
+	            char keybuf[32];
+
+	            keysym.scancode = xevent.xkey.keycode;
+	            keysym.sym = X11_TranslateKeycode(SDL_Display, xevent.xkey.keycode);
+	            keysym.mod = KMOD_NONE;
+	            keysym.unicode = 0;
+	            if (orig_event_type == KeyPress && XLookupString(&xevent.xkey, keybuf, sizeof(keybuf), NULL, &state))
+	                keysym.unicode = (Uint8)keybuf[0];
+
+	            SDL_PrivateKeyboard(orig_event_type == KeyPress ? SDL_PRESSED : SDL_RELEASED, &keysym);
+	        }
 		return 0;
 	}
 #endif
@@ -429,12 +445,15 @@
 if ( xevent.xcrossing.mode == NotifyUngrab )
 printf("Mode: NotifyUngrab\n");
 #endif
-		if ( this->input_grab == SDL_GRAB_OFF ) {
-			posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
+		if ( (xevent.xcrossing.mode != NotifyGrab) &&
+		     (xevent.xcrossing.mode != NotifyUngrab) ) {
+			if ( this->input_grab == SDL_GRAB_OFF ) {
+				posted = SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
+			}
+			posted = SDL_PrivateMouseMotion(0, 0,
+					xevent.xcrossing.x,
+					xevent.xcrossing.y);
 		}
-		posted = SDL_PrivateMouseMotion(0, 0,
-				xevent.xcrossing.x,
-				xevent.xcrossing.y);
 	    }
 	    break;
 
@@ -825,16 +844,6 @@
 #ifdef DEBUG_XEVENTS
 printf("ConfigureNotify! (resize: %dx%d)\n", xevent.xconfigure.width, xevent.xconfigure.height);
 #endif
-		if ((X11_PendingConfigureNotifyWidth != -1) &&
-		    (X11_PendingConfigureNotifyHeight != -1)) {
-		    if ((xevent.xconfigure.width != X11_PendingConfigureNotifyWidth) &&
-			(xevent.xconfigure.height != X11_PendingConfigureNotifyHeight)) {
-			    /* Event is from before the resize, so ignore. */
-			    break;
-		    }
-		    X11_PendingConfigureNotifyWidth = -1;
-		    X11_PendingConfigureNotifyHeight = -1;
-		}
 		if ( SDL_VideoSurface ) {
 		    if ((xevent.xconfigure.width != SDL_VideoSurface->w) ||
 		        (xevent.xconfigure.height != SDL_VideoSurface->h)) {
@@ -1246,8 +1255,11 @@
  * sequences (dead accents, compose key sequences) will not work since the
  * state has been irrevocably lost.
  */
+extern DECLSPEC Uint16 SDLCALL X11_KeyToUnicode(SDLKey, SDLMod);
+
 Uint16 X11_KeyToUnicode(SDLKey keysym, SDLMod modifiers)
 {
+	static int warning = 0;
 	struct SDL_VideoDevice *this = current_video;
 	char keybuf[32];
 	int i;
@@ -1255,6 +1267,12 @@
 	XKeyEvent xkey;
 	Uint16 unicode;
 
+	if ( warning ) {
+		warning = 0;
+		fprintf(stderr, "WARNING: Application is using X11_KeyToUnicode().\n");
+		fprintf(stderr, "This is not an official SDL function, please report this as a bug.\n");
+	}
+
 	if ( !this || !SDL_Display ) {
 		return 0;
 	}