From b54c30613e5a4ade90aa81e832c90f9ab5307cb7 Mon Sep 17 00:00:00 2001
From: neonloop
Date: Thu, 26 Jan 2023 00:59:49 +0000
Subject: Forces poll for input before reading

Fixes arduous which reads input but never polls
---
 Makefile |  2 +-
 core.c   | 10 ++++++++++
 core.h   |  1 +
 main.c   |  2 +-
 4 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 6dc3659..bdb6e7e 100644
--- a/Makefile
+++ b/Makefile
@@ -525,7 +525,7 @@ Comment=Small screen libretro frontend
 Exec=picoarch %f
 Icon=sdlretro_icon
 SelectorBrowser=true
-SelectorDir=/mnt/FunKey/.picoarch/cores
+SelectorDir=/mnt/Libretro/cores
 SelectorFilter=so
 Terminal=false
 Type=Application
diff --git a/core.c b/core.c
index 34810a5..2f37a5a 100644
--- a/core.c
+++ b/core.c
@@ -34,6 +34,7 @@ static char system_dir[MAX_PATH];
 static struct retro_disk_control_ext_callback disk_control_ext;
 
 static uint32_t buttons = 0;
+static int polled = 0;
 
 static int core_load_game_info(struct content *content, struct retro_game_info *game_info) {
 	struct retro_system_info info = {};
@@ -534,10 +535,14 @@ static void pa_input_poll(void) {
 	handle_emu_action(which);
 
 	buttons = actions[IN_BINDTYPE_PLAYER12];
+	polled = 1;
 }
 
 static int16_t pa_input_state(unsigned port, unsigned device, unsigned index, unsigned id) {
 	if (port == 0 && device == RETRO_DEVICE_JOYPAD && index == 0) {
+		if (!polled)
+			pa_input_poll();
+
 		if (id == RETRO_DEVICE_ID_JOYPAD_MASK)
 			return buttons;
 
@@ -696,6 +701,11 @@ void core_apply_cheats(struct cheats *cheats) {
 	}
 }
 
+void core_run_frame(void) {
+	polled = 0;
+	current_core.retro_run();
+}
+
 void core_unload_content(void) {
 	sram_write();
 
diff --git a/core.h b/core.h
index bc855d4..a267b6e 100644
--- a/core.h
+++ b/core.h
@@ -65,6 +65,7 @@ int core_open(const char *corefile);
 void core_load(void);
 int core_load_content(struct content *content);
 void core_apply_cheats(struct cheats *cheats);
+void core_run_frame(void);
 void core_unload_content(void);
 const char **core_extensions(void);
 void core_unload(void);
diff --git a/main.c b/main.c
index db95db1..c14f2fb 100644
--- a/main.c
+++ b/main.c
@@ -698,7 +698,7 @@ int main(int argc, char **argv) {
 	do {
 		count_fps();
 		adjust_audio();
-		current_core.retro_run();
+		core_run_frame();
 		perform_emu_action();
 #ifdef FUNKEY_S
 		if (should_suspend) {
-- 
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