Mobile: Make menu input overlay clearer and make it actually stay onscreen on an ipad (Thanks Isabella)

src/Menus.c

@@ -2043,8 +2043,12 @@ static void MenuInputOverlay_Init(void* screen) {
 	s->maxVertices = MENUINPUT_MAX_VERTICES;
 
 	TextInputWidget_Create(&s->input, 400, &s->value, s->desc);
-	ButtonWidget_Init(&s->ok,          40, MenuInputOverlay_OK);
 	ButtonWidget_Init(&s->Default,    200, MenuInputOverlay_Default);
+#ifdef CC_BUILD_TOUCH
+	ButtonWidget_Init(&s->ok, Input_TouchMode ? 200 : 40, MenuInputOverlay_OK);
+#else
+	ButtonWidget_Init(&s->ok,          40, MenuInputOverlay_OK);
+#endif
 
 	Window_OpenKeyboard(&s->value,
 		(s->desc->VTABLE == &IntInput_VTABLE || s->desc->VTABLE == &FloatInput_VTABLE)
@@ -2078,6 +2082,19 @@ static void MenuInputOverlay_Layout(void* screen) {
 	Widget_SetLocation(&s->input,   ANCHOR_CENTRE, ANCHOR_CENTRE,   0, 110);
 	Widget_SetLocation(&s->ok,      ANCHOR_CENTRE, ANCHOR_CENTRE, 240, 110);
 	Widget_SetLocation(&s->Default, ANCHOR_CENTRE, ANCHOR_CENTRE,   0, 150);
+
+#ifdef CC_BUILD_TOUCH
+	if (!Input_TouchMode) return;
+	if (WindowInfo.SoftKeyboard == SOFT_KEYBOARD_SHIFT) {
+		Widget_SetLocation(&s->input,   ANCHOR_CENTRE, ANCHOR_MAX,    0, 65);
+		Widget_SetLocation(&s->ok,      ANCHOR_CENTRE, ANCHOR_MAX,  120, 25);
+		Widget_SetLocation(&s->Default, ANCHOR_CENTRE, ANCHOR_MAX, -120, 25);
+	} else {
+		Widget_SetLocation(&s->input,   ANCHOR_CENTRE, ANCHOR_CENTRE,    0, 110);
+		Widget_SetLocation(&s->ok,      ANCHOR_CENTRE, ANCHOR_CENTRE,  120, 150);
+		Widget_SetLocation(&s->Default, ANCHOR_CENTRE, ANCHOR_CENTRE, -120, 150);
+	}
+#endif
 }
 
 static void MenuInputOverlay_ContextLost(void* screen) {
@@ -2306,7 +2323,7 @@ static void MenuOptionsScreen_Input(void* screen, void* widget) {
 	String_InitArray(value, valueBuffer);
 	btn->GetValue(&value);
 	desc = &s->descs[s->activeI];
-	MenuInputOverlay_Show(desc, &value, MenuOptionsScreen_OnDone, false);
+	MenuInputOverlay_Show(desc, &value, MenuOptionsScreen_OnDone, Input_TouchMode);
 }
 
 static void MenuOptionsScreen_OnHacksChanged(void* screen) {

src/Screens.c

@@ -1073,7 +1073,7 @@ static void ChatScreen_Layout(void* screen) {
 
 #ifdef CC_BUILD_TOUCH
 	if (!Input_TouchMode) return;
-	if (WindowInfo._preferBottom) {
+	if (WindowInfo.SoftKeyboard == SOFT_KEYBOARD_SHIFT) {
 		Widget_SetLocation(&s->send,   ANCHOR_MAX, ANCHOR_MAX, 10, 60);
 		Widget_SetLocation(&s->cancel, ANCHOR_MAX, ANCHOR_MAX, 10, 10);
 	} else {

src/Window.c

@@ -3424,7 +3424,8 @@ void Window_Init(void) {
 	/*  as the chat/send butons are positioned at the top of the canvas - they */
 	/*  get pushed offscreen and can't be used at all anymore. So handle this */
 	/*  case specially by positioning them at the bottom instead for iOS. */
-	WindowInfo._preferBottom = EM_ASM_INT_V({ return /iPhone|iPad|iPod/i.test(navigator.userAgent); });
+	WindowInfo.SoftKeyboard = EM_ASM_INT_V({ return /iPhone|iPad|iPod/i.test(navigator.userAgent); }) 
+								? SOFT_KEYBOARD_SHIFT : SOFT_KEYBOARD_RESIZE;
 }
 
 void Window_Create(int width, int height) {
@@ -3911,7 +3912,7 @@ void Window_Init(void) {
 	JavaGetCurrentEnv(env);
 	JavaRegisterNatives(env, methods);
 
-	WindowInfo.SoftKeyboard = true;
+	WindowInfo.SoftKeyboard = SOFT_KEYBOARD_RESIZE;
 	Input_TouchMode         = true;
 	DisplayInfo.Depth  = 32;
 	DisplayInfo.ScaleX = JavaCallFloat(env, "getDpiX", "()F", NULL);

src/Window.h

@@ -35,6 +35,7 @@ struct DynamicLibSym;
 /* The states the window can be in. */
 enum WindowState { WINDOW_STATE_NORMAL, WINDOW_STATE_FULLSCREEN, WINDOW_STATE_MINIMISED };
 enum KeyboardType { KEYBOARD_TYPE_TEXT, KEYBOARD_TYPE_NUMBER, KEYBOARD_TYPE_PASSWORD };
+enum SoftKeyboard { SOFT_KEYBOARD_NONE, SOFT_KEYBOARD_RESIZE, SOFT_KEYBOARD_SHIFT };
 /* Can't name these structs Window/Display, because it conflicts with X11's Window/Display typedef */
 
 /* Data for the display monitor. */
@@ -70,9 +71,8 @@ CC_VAR extern struct _WinData {
 	cc_bool Exists;
 	/* Whether the user is interacting with the window. */
 	cc_bool Focused;
-	/* Whether the platform only supports on-screen keyboard. */
+	/* The type of on-screen keyboard this platform supports. (usually SOFT_KEYBOARD_NONE) */
-	cc_bool SoftKeyboard;
+	cc_uint8 SoftKeyboard;
-	cc_bool _preferBottom;
 } WindowInfo;
 
 /* Initialises state for window. Also sets Display_ members. */