From 89c07988acc63dee7c7c4706de492301cb94267d Mon Sep 17 00:00:00 2001
From: neauoire <aliceffekt@gmail.com>
Date: Sun, 26 Dec 2021 21:02:24 -0800
Subject: [PATCH] Moved mouse to devices/

---
 build.sh            |  4 +++-
 src/devices/mouse.c | 44 ++++++++++++++++++++++++++++++++++++++++++++
 src/devices/mouse.h | 16 ++++++++++++++++
 src/uxnemu.c        | 40 ++++++++++------------------------------
 4 files changed, 73 insertions(+), 31 deletions(-)
 create mode 100644 src/devices/mouse.c
 create mode 100644 src/devices/mouse.h

diff --git a/build.sh b/build.sh
index 2d1b181..ec3b5eb 100755
--- a/build.sh
+++ b/build.sh
@@ -20,6 +20,8 @@ then
 	clang-format -i src/devices/apu.c
 	clang-format -i src/devices/file.h
 	clang-format -i src/devices/file.c
+	clang-format -i src/devices/mouse.h
+	clang-format -i src/devices/mouse.c
 	clang-format -i src/uxnasm.c
 	clang-format -i src/uxnemu.c
 	clang-format -i src/uxncli.c
@@ -62,7 +64,7 @@ fi
 
 echo "Building.."
 ${CC} ${CFLAGS} src/uxnasm.c -o bin/uxnasm
-${CC} ${CFLAGS} ${CORE} src/devices/file.c src/devices/ppu.c src/devices/apu.c src/uxnemu.c ${EXTRA} ${UXNEMU_LDFLAGS} -o bin/uxnemu
+${CC} ${CFLAGS} ${CORE} src/devices/file.c src/devices/mouse.c src/devices/ppu.c src/devices/apu.c src/uxnemu.c ${EXTRA} ${UXNEMU_LDFLAGS} -o bin/uxnemu
 ${CC} ${CFLAGS} ${CORE} src/devices/file.c src/uxncli.c -o bin/uxncli
 
 if [ -d "$HOME/bin" ]
diff --git a/src/devices/mouse.c b/src/devices/mouse.c
new file mode 100644
index 0000000..77df242
--- /dev/null
+++ b/src/devices/mouse.c
@@ -0,0 +1,44 @@
+#include "../uxn.h"
+#include "mouse.h"
+
+/*
+Copyright (c) 2021 Devine Lu Linvega
+Copyright (c) 2021 Andrew Alderwick
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE.
+*/
+
+void
+mouse_xy(Device *d, Uint16 x, Uint16 y)
+{
+	poke16(d->dat, 0x2, x);
+	poke16(d->dat, 0x4, y);
+	uxn_eval(d->u, d->vector);
+}
+
+void
+mouse_z(Device *d, Uint8 z)
+{
+	d->dat[7] = z;
+	uxn_eval(d->u, d->vector);
+	d->dat[7] = 0x00;
+}
+
+void
+mouse_down(Device *d, Uint8 mask)
+{
+	d->dat[6] |= mask;
+	uxn_eval(d->u, d->vector);
+}
+
+void
+mouse_up(Device *d, Uint8 mask)
+{
+	d->dat[6] &= (~mask);
+	uxn_eval(d->u, d->vector);
+}
\ No newline at end of file
diff --git a/src/devices/mouse.h b/src/devices/mouse.h
new file mode 100644
index 0000000..607ee78
--- /dev/null
+++ b/src/devices/mouse.h
@@ -0,0 +1,16 @@
+/*
+Copyright (c) 2021 Devine Lu Linvega
+Copyright (c) 2021 Andrew Alderwick
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE.
+*/
+
+void mouse_xy(Device *d, Uint16 x, Uint16 y);
+void mouse_z(Device *d, Uint8 z);
+void mouse_down(Device *d, Uint8 mask);
+void mouse_up(Device *d, Uint8 mask);
diff --git a/src/uxnemu.c b/src/uxnemu.c
index 5e2ba91..41ab38e 100644
--- a/src/uxnemu.c
+++ b/src/uxnemu.c
@@ -11,6 +11,7 @@
 #include "devices/ppu.h"
 #include "devices/apu.h"
 #include "devices/file.h"
+#include "devices/mouse.h"
 #pragma GCC diagnostic pop
 #pragma clang diagnostic pop
 
@@ -196,33 +197,6 @@ init(void)
 	return 1;
 }
 
-static void
-domouse(SDL_Event *event)
-{
-	Uint8 flag = 0x00;
-	Uint16 x = clamp(event->motion.x - PAD, 0, ppu.width - 1);
-	Uint16 y = clamp(event->motion.y - PAD, 0, ppu.height - 1);
-	if(event->type == SDL_MOUSEWHEEL) {
-		devmouse->dat[7] = event->wheel.y;
-		return;
-	}
-	poke16(devmouse->dat, 0x2, x);
-	poke16(devmouse->dat, 0x4, y);
-	devmouse->dat[7] = 0x00;
-	switch(event->button.button) {
-	case SDL_BUTTON_LEFT: flag = 0x01; break;
-	case SDL_BUTTON_RIGHT: flag = 0x10; break;
-	}
-	switch(event->type) {
-	case SDL_MOUSEBUTTONDOWN:
-		devmouse->dat[6] |= flag;
-		break;
-	case SDL_MOUSEBUTTONUP:
-		devmouse->dat[6] &= (~flag);
-		break;
-	}
-}
-
 #pragma mark - Devices
 
 static Uint8
@@ -494,7 +468,6 @@ run(Uxn *u)
 				doctrl(u, &event, event.type == SDL_KEYDOWN);
 				uxn_eval(u, devctrl->vector);
 				devctrl->dat[3] = 0;
-
 				if(event.type == SDL_KEYDOWN) {
 					ksym = event.key.keysym.sym;
 					if(SDL_PeepEvents(&event, 1, SDL_PEEKEVENT, SDL_KEYUP, SDL_KEYUP) == 1 && ksym == event.key.keysym.sym)
@@ -502,11 +475,18 @@ run(Uxn *u)
 				}
 				break;
 			case SDL_MOUSEWHEEL:
+				mouse_z(devmouse, event.wheel.y);
+				break;
 			case SDL_MOUSEBUTTONUP:
+				mouse_up(devmouse, 0x1 << (event.button.button - 1));
+				break;
 			case SDL_MOUSEBUTTONDOWN:
+				mouse_down(devmouse, 0x1 << (event.button.button - 1));
+				break;
 			case SDL_MOUSEMOTION:
-				domouse(&event);
-				uxn_eval(u, devmouse->vector);
+				mouse_xy(devmouse,
+					clamp(event.motion.x - PAD, 0, ppu.width - 1),
+					clamp(event.motion.y - PAD, 0, ppu.height - 1));
 				break;
 			case SDL_WINDOWEVENT:
 				if(event.window.event == SDL_WINDOWEVENT_EXPOSED)