From 80595d7537dec7c6b541fcb9a200cbef927db04f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henrik=20Rydg=C3=A5rd?= <hrydgard@gmail.com>
Date: Sat, 25 May 2024 21:43:16 +0200
Subject: [PATCH] iOS: Fix issue with keyboard popping up after file picker.

iOS kb APIs are crazy
---
 UI/DarwinFileSystemServices.mm | 32 ++++++++++++++++++++++----------
 ios/ViewController.mm          | 15 +++++++++------
 2 files changed, 31 insertions(+), 16 deletions(-)

diff --git a/UI/DarwinFileSystemServices.mm b/UI/DarwinFileSystemServices.mm
index 2afeabfa94a3..4f2271cda8ea 100644
--- a/UI/DarwinFileSystemServices.mm
+++ b/UI/DarwinFileSystemServices.mm
@@ -7,7 +7,9 @@
 
 #include "ppsspp_config.h"
 #include "Core/Config.h"
+#include "Common/Log.h"
 #include "DarwinFileSystemServices.h"
+#include "../ios/ViewControllerCommon.h"
 #include <dispatch/dispatch.h>
 #include <CoreServices/CoreServices.h>
 
@@ -24,18 +26,27 @@ @interface DocumentPickerDelegate : NSObject <UIDocumentPickerDelegate>
 
 @implementation DocumentPickerDelegate
 -(instancetype)initWithCallback: (DarwinDirectoryPanelCallback)callback {
-    if (self = [super init]) {
-        self.callback = callback;
-    }
-    
-    return self;
+	if (self = [super init]) {
+		self.callback = callback;
+	}
+	return self;
 }
 
-- (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls {
-    if (urls.count >= 1)
+- (void)didPickDocumentsAtURLs:(NSArray<NSURL *> *)urls {
+	if (urls.count >= 1)
 		self.callback(true, Path(urls[0].path.UTF8String));
-    else
-        self.callback(false, Path());
+	else
+		self.callback(false, Path());
+
+	INFO_LOG(SYSTEM, "Callback processed, pre-emptively hide keyboard");
+	[sharedViewController hideKeyboard];
+}
+
+- (void)documentPickerWasCancelled:(UIDocumentPickerViewController *)controller {
+	self.callback(false, Path());
+
+	INFO_LOG(SYSTEM, "Picker cancelled, pre-emptively hide keyboard");
+	[sharedViewController hideKeyboard];
 }
 
 @end
@@ -77,6 +88,7 @@ - (void)documentPicker:(UIDocumentPickerViewController *)controller didPickDocum
 //			panel.allowedFileTypes = @[(__bridge NSString *)kUTTypeFolder];
         
         NSModalResponse modalResponse = [panel runModal];
+		INFO_LOG(SYSTEM, "Mac: Received response from modal");
         if (modalResponse == NSModalResponseOK && panel.URLs.firstObject) {
             callback(true, Path(panel.URLs.firstObject.path.UTF8String));
         } else if (modalResponse == NSModalResponseCancel) {
@@ -144,4 +156,4 @@ void RestartMacApp() {
     [task launch];
     exit(0);
 #endif
-}
\ No newline at end of file
+}
diff --git a/ios/ViewController.mm b/ios/ViewController.mm
index 6c1d3e53d97e..48afd931e3c2 100644
--- a/ios/ViewController.mm
+++ b/ios/ViewController.mm
@@ -448,11 +448,6 @@ -(void) deleteBackward {
 	INFO_LOG(SYSTEM, "Backspace");
 }
 
--(BOOL) hasText
-{
-	return YES;
-}
-
 -(void) insertText:(NSString *)text
 {
 	std::string str = std::string([text UTF8String]);
@@ -460,6 +455,7 @@ -(void) insertText:(NSString *)text
 	UTF8 chars(str);
 	while (!chars.end()) {
 		uint32_t codePoint = chars.next();
+		INFO_LOG(SYSTEM, "Codepoint#: %d", codePoint);
 		KeyInput input{};
 		input.deviceId = DEVICE_ID_KEYBOARD;
 		input.flags = KEY_CHAR;
@@ -470,17 +466,24 @@ -(void) insertText:(NSString *)text
 
 -(BOOL) canBecomeFirstResponder
 {
-	return YES;
+	return true;
+}
+
+-(BOOL) hasText
+{
+	return true;
 }
 
 -(void) showKeyboard {
 	dispatch_async(dispatch_get_main_queue(), ^{
+		INFO_LOG(SYSTEM, "becomeFirstResponder");
 		[self becomeFirstResponder];
 	});
 }
 
 -(void) hideKeyboard {
 	dispatch_async(dispatch_get_main_queue(), ^{
+		INFO_LOG(SYSTEM, "resignFirstResponder");
 		[self resignFirstResponder];
 	});
 }