From 76374f6b27d5fab6708d421a99280fc3756bd06e Mon Sep 17 00:00:00 2001
From: knolax <1339802534.kk@gmail.com>
Date: Fri, 29 Dec 2017 19:59:04 -0500
Subject: have the special keys switch also update KEYSTATE_PHYS. that was
 likely the cause of stickymap not working

---
 skey.c | 39 ++++++++++++++++++++++-----------------
 1 file changed, 22 insertions(+), 17 deletions(-)

diff --git a/skey.c b/skey.c
index 0440c19..3212504 100644
--- a/skey.c
+++ b/skey.c
@@ -128,6 +128,16 @@ void clearkeystate(void) {
 	return;
 }
 /*
+ * Updates KEYSTATE_PHYS
+ */
+void update_phys(int row, int column, int state) {
+	if (state) {
+		keystate[row][column] = KEYSTATE_PHYS | keystate[row][column];
+	} else {
+		keystate[row][column] = (~KEYSTATE_PHYS) & keystate[row][column];
+	}
+}
+/*
  * The keystates are processed as following, the current read value is compared with the
  * previous one stored in KEYSTATE_PHYS to detect a rising or falling edge. for regular keys, 
  * the corresponding keycode from skey_keymap is sent, with the current_keymap. if stickymode 
@@ -197,16 +207,19 @@ int processkey(int row, int column, int state) {
 			case KEY_ALPHAMAP:
 				if(DEBUGMODE){printk(KERN_DEBUG "skey: changing to keymap ALPHA\n");}
 				current_keymap = 0;
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case KEY_NUMBERMAP:
 				if(DEBUGMODE){printk(KERN_DEBUG "skey: changing to keymap NUM\n");}
 				current_keymap = 1;
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case KEY_SPECIALMAP:
 				if(DEBUGMODE){printk(KERN_DEBUG "skey: changing to keymap SPECIAL\n");}
 				current_keymap = 2;
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case KEY_STICKYMAP:
@@ -216,6 +229,7 @@ int processkey(int row, int column, int state) {
 					clearkeystate();
 					if(DEBUGMODE){printk(KERN_DEBUG "skey: cleaned stickmode states\n");}
 				}
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case KEY_MS_2ND:
@@ -225,48 +239,43 @@ int processkey(int row, int column, int state) {
 				} else if (current_keymap == 3) {
 					current_keymap = 2;
 				}
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case MS_UP:
 				input_event(skey_dev, EV_REL, REL_Y, -MOUSE_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_Y, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case MS_DOWN:
 				input_event(skey_dev, EV_REL, REL_Y, +MOUSE_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_Y, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;	
 			case MS_LEFT:
 				input_event(skey_dev, EV_REL, REL_X, -MOUSE_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_X, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case MS_RIGHT:
 				input_event(skey_dev, EV_REL, REL_X, +MOUSE_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_X, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case MS_SCRL_UP:
 				input_event(skey_dev, EV_REL, REL_WHEEL, +WHEEL_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_WHEEL, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;
 			case MS_SCRL_DOWN:
 				input_event(skey_dev, EV_REL, REL_WHEEL, -WHEEL_DIST);
 				input_sync(skey_dev);
-				input_event(skey_dev, EV_REL, REL_WHEEL, 0);
-				input_sync(skey_dev);
+				update_phys(row, column, state);
 				return 0;
 			break;
 		}
@@ -296,11 +305,7 @@ int processkey(int row, int column, int state) {
 		}
 	}
 	//after the previous keystate is checked, it is updated
-	if (state) {
-		keystate[row][column] = KEYSTATE_PHYS | keystate[row][column];
-	} else {
-		keystate[row][column] = (~KEYSTATE_PHYS) & keystate[row][column];
-	}
+	update_phys(row, column, state);
 	return 0;
 }
 
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