From c3e7ff8e43d3caf35a42714b87b399ee87d5238e Mon Sep 17 00:00:00 2001
From: "BADIM-PC\\Vadim" <grigoruk@gmail.com>
Date: Mon, 12 Feb 2018 13:31:52 +0300
Subject: [PATCH] mouse scroll works

---
 include/tic80.h |  5 ++++-
 src/code.c      | 24 ++++++++++++++----------
 src/console.c   | 19 ++++++++++++-------
 src/main.c      | 11 ++++++++++-
 src/music.c     | 39 ++++++++++++++++++++++++---------------
 src/sprite.c    | 32 ++++++++++++++++++--------------
 6 files changed, 82 insertions(+), 48 deletions(-)

diff --git a/include/tic80.h b/include/tic80.h
index 383e1f9..4b746a5 100644
--- a/include/tic80.h
+++ b/include/tic80.h
@@ -98,7 +98,10 @@ typedef struct
 			u16 middle:1;
 			u16 right:1;
 
-			u16 scroll:13;
+			s16 scrollx:6;
+			s16 scrolly:6;
+
+			u16 temp:1;
 		};
 
 		u16 btns;
diff --git a/src/code.c b/src/code.c
index 9337c8e..37e3732 100644
--- a/src/code.c
+++ b/src/code.c
@@ -1057,21 +1057,25 @@ static void processMouse(Code* code)
 
 static void textEditTick(Code* code)
 {
+	// process scroll
+	{
+		tic80_input* input = &code->tic->ram.input;
+
+		if(input->mouse.scrolly)
+		{
+			enum{Scroll = 3};
+			s32 delta = input->mouse.scrolly > 0 ? -Scroll : Scroll;
+			code->scroll.y += delta;
+
+			normalizeScroll(code);
+		}
+	}
+
 // 	SDL_Event* event = NULL;
 // 	while ((event = pollEvent()))
 // 	{
 // 		switch(event->type)
 // 		{
-// 		case SDL_MOUSEWHEEL:
-// 			{
-// 				enum{Scroll = 3};
-// 				s32 delta = event->wheel.y > 0 ? -Scroll : Scroll;
-
-// 				code->scroll.y += delta;
-
-// 				normalizeScroll(code);
-// 			}
-// 			break;
 // 		case SDL_KEYDOWN:
 // 			processKeydown(code, event->key.keysym.sym);
 // 			break;
diff --git a/src/console.c b/src/console.c
index cfff713..f01f05b 100644
--- a/src/console.c
+++ b/src/console.c
@@ -2556,18 +2556,23 @@ static void checkNewVersion(Console* console)
 
 static void tick(Console* console)
 {
+	// process scroll
+	{
+		tic80_input* input = &console->tic->ram.input;
+
+		if(input->mouse.scrolly)
+		{
+			enum{Scroll = 3};
+			s32 delta = input->mouse.scrolly > 0 ? -Scroll : Scroll;
+			setScroll(console, console->scroll.pos + delta);
+		}
+	}
+
 	// SDL_Event* event = NULL;
 	// while ((event = pollEvent()))
 	// {
 	// 	switch(event->type)
 	// 	{
-	// 	case SDL_MOUSEWHEEL:
-	// 		{
-	// 			enum{Scroll = 3};
-	// 			s32 delta = event->wheel.y > 0 ? -Scroll : Scroll;
-	// 			setScroll(console, console->scroll.pos + delta);
-	// 		}
-	// 		break;
 	// 	case SDL_KEYDOWN:
 	// 		{
 	// 			switch(event->key.keysym.sym)
diff --git a/src/main.c b/src/main.c
index ee8fef2..09e34c9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -512,15 +512,24 @@ static void processGamepad()
 
 static void pollEvent()
 {
+	tic80_input* input = &platform.studio->tic->ram.input;
+	input->mouse.btns = 0;
+
 	SDL_Event event;
 
-	if(SDL_PollEvent(&event))
+	while(SDL_PollEvent(&event))
 	{
 		switch(event.type)
 		{
 // 		case SDL_KEYDOWN:
 // 			if(processShortcuts(&event.key)) return NULL;
 // 			break;
+		case SDL_MOUSEWHEEL:
+			{
+				input->mouse.scrollx = event.wheel.x;
+				input->mouse.scrolly = event.wheel.y;				
+			}
+			break;
 		case SDL_JOYDEVICEADDED:
 			{
 				s32 id = event.jdevice.which;
diff --git a/src/music.c b/src/music.c
index 8ce7d2f..307edf1 100644
--- a/src/music.c
+++ b/src/music.c
@@ -1571,26 +1571,35 @@ static void scrollNotes(Music* music, s32 delta)
 
 static void drawTrackerLayout(Music* music)
 {
+	tic_mem* tic = music->tic;
+
+	// process scroll
+	{
+		tic80_input* input = &tic->ram.input;
+
+		if(input->mouse.scrolly)
+		{
+			if(tic->api.key(tic, tic_key_ctrl))
+			{
+				scrollNotes(music, input->mouse.scrolly > 0 ? 1 : -1);
+			}
+			else
+			{		
+				enum{Scroll = NOTES_PER_BEET};
+				s32 delta = input->mouse.scrolly > 0 ? -Scroll : Scroll;
+
+				music->tracker.scroll += delta;
+
+				updateScroll(music);
+			}
+		}
+	}
+
 	// SDL_Event* event = NULL;
 	// while ((event = pollEvent()))
 	// {
 	// 	switch (event->type)
 	// 	{
-	// 	case SDL_MOUSEWHEEL:
-	// 		if(SDL_GetModState() & TIC_MOD_CTRL)
-	// 		{
-	// 			scrollNotes(music, event->wheel.y > 0 ? 1 : -1);
-	// 		}
-	// 		else
-	// 		{		
-	// 			enum{Scroll = NOTES_PER_BEET};
-	// 			s32 delta = event->wheel.y > 0 ? -Scroll : Scroll;
-
-	// 			music->tracker.scroll += delta;
-
-	// 			updateScroll(music);
-	// 		}
-	// 		break;
 	// 	case SDL_KEYDOWN:
 	// 		processKeydown(music, &event->key.keysym);
 	// 		break;
diff --git a/src/sprite.c b/src/sprite.c
index 65e3fb0..566baf0 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -1588,6 +1588,24 @@ static void drawSpriteToolbar(Sprite* sprite)
 
 static void tick(Sprite* sprite)
 {
+	// process scroll
+	{
+		tic80_input* input = &sprite->tic->ram.input;
+
+		if(input->mouse.scrolly)
+		{
+			s32 size = sprite->size;
+			s32 delta = input->mouse.scrolly;
+
+			if(delta > 0) 
+			{
+				if(size < (TIC_SPRITESIZE * TIC_SPRITESIZE)) size <<= 1;					
+			}
+			else if(size > TIC_SPRITESIZE) size >>= 1;
+
+			updateSpriteSize(sprite, size);	
+		}
+	}
 
 	// SDL_Event* event = NULL;
 	// while ((event = pollEvent()))
@@ -1597,20 +1615,6 @@ static void tick(Sprite* sprite)
 	// 	case SDL_KEYDOWN:
 	// 		processKeydown(sprite, event->key.keysym.sym);
 	// 		break;
-	// 	case SDL_MOUSEWHEEL:
-	// 		{
-	// 			s32 size = sprite->size;
-	// 			s32 delta = event->wheel.y;
-
-	// 			if(delta > 0) 
-	// 			{
-	// 				if(size < (TIC_SPRITESIZE * TIC_SPRITESIZE)) size <<= 1;					
-	// 			}
-	// 			else if(size > TIC_SPRITESIZE) size >>= 1;
-
-	// 			updateSpriteSize(sprite, size);				
-	// 		}
-	// 		break;
 	// 	}
 	// }