From f865bef335f17ae7b1bc343c76524fe2fba40aa1 Mon Sep 17 00:00:00 2001
From: Thomas Cherryhomes <thom.cherryhomes@gmail.com>
Date: Thu, 31 Jan 2019 16:51:28 -0600
Subject: [PATCH] implement touch. add one pixel to window X.

---
 screen.c | 35 +++++++++++++++++++++++++++++++++--
 screen.h |  4 ++++
 touch.c  | 14 +++++++++-----
 touch.h  |  2 +-
 4 files changed, 47 insertions(+), 8 deletions(-)

diff --git a/screen.c b/screen.c
index b4ca397..9dafbef 100644
--- a/screen.c
+++ b/screen.c
@@ -15,6 +15,7 @@
 #include "protocol.h"
 #include "io.h"
 #include "keyboard.h"
+#include "touch.h"
 
 #define true 1
 #define false 0
@@ -109,7 +110,7 @@ void screen_init(void)
   
   screenRect=qd.screenBits.bounds;
   windowRect.left=0;
-  windowRect.right=511;
+  windowRect.right=512;
 
   /* Set window size depending on screen size. */
   if (screenRect.bottom < 468)
@@ -198,6 +199,32 @@ void screen_menu_command(long menu_command)
   HiliteMenu(0);
 }
 
+/**
+ * screen_handle_touch(where) - Handle touch events
+ */
+void screen_handle_touch(Point* where)
+{
+  padPt temp;
+  SetPort(win);
+  GlobalToLocal(where);
+  temp.x = ((long)where->h * PLATOSize.x) / windowWidth;
+  temp.y = (PLATOSize.y - 1) - (((long)where->v * PLATOSize.y) /
+				windowHeight);
+  
+  touch_main(&temp);
+}
+
+/**
+ * screen_show_cursor - Hide mouse cursor
+ */
+void screen_show_cursor(padBool show)
+{
+  if (show==padT)
+    ShowCursor();
+  else if (show==padF)
+    ObscureCursor();
+}
+
 /**
  * screen_main(void)
  */
@@ -224,7 +251,10 @@ void screen_main(void)
 	      screen_menu_command(MenuSelect(theEvent.where));
 	      break;
 	    case inContent:
-	      SelectWindow(currentWindow);
+	      if (FrontWindow()!=currentWindow)
+		SelectWindow(currentWindow);
+	      else
+		screen_handle_touch(&theEvent.where);
 	      break;
 	    case inSysWindow:
 	      SystemClick(&theEvent,currentWindow);
@@ -232,6 +262,7 @@ void screen_main(void)
 	    }
 	case keyDown:
 	case autoKey:
+	  screen_show_cursor(padF);
 	  keyboard_main(&theEvent);
 	  break;
 	case updateEvt:
diff --git a/screen.h b/screen.h
index f7a6639..5176cbf 100755
--- a/screen.h
+++ b/screen.h
@@ -27,6 +27,10 @@ void screen_update_menus(void);
  */
 void screen_menu_command(long menu_command);
 
+/**
+ * screen_show_cursor - Hide mouse cursor
+ */
+void screen_show_cursor(padBool show);
 
 /**
  * screen_main(void)
diff --git a/touch.c b/touch.c
index 5944670..73518c0 100644
--- a/touch.c
+++ b/touch.c
@@ -21,14 +21,18 @@ void touch_init(void)
  */
 void touch_allow(padBool allow)
 {
+  isAllowed=allow;
+  if (isAllowed==padT)
+    screen_show_cursor(padT);
+  else
+    screen_show_cursor(padF);
 }
 
-padBool touch_lmb(void)
-{
-}
-
-void touch_main(void)
+void touch_main(padPt* Coord)
 {
+  if (isAllowed==padF)
+    return;
+  Touch(Coord);
 }
 
 /**
diff --git a/touch.h b/touch.h
index 649fc12..256f6cc 100644
--- a/touch.h
+++ b/touch.h
@@ -22,7 +22,7 @@ padBool touch_lmb(void);
 /**
  * Get mouse position, and if LMB pressed, send touch event.
  */
-void touch_main(void);
+void touch_main(padPt* coord);
 
 /**
  * touch done