From ac3e0cee2d8369933a45d52da82d48c2bf85363c Mon Sep 17 00:00:00 2001
From: TomAwezome <sonidd1@yahoo.com>
Date: Thu, 30 Dec 2021 22:22:37 -0500
Subject: [PATCH] Implement WinTileGrid.

---
 src/Doc/ChangeLog.DD           |  4 +++
 src/Doc/StandBy.DD             |  1 +
 src/Home/Net/Tests/ICMPTest.ZC | 22 ++++++++++++++
 src/HomeKeyPlugIns.ZC          |  7 +++++
 src/Kernel/KGlobals.ZC         |  2 +-
 src/System/Win.ZC              | 53 +++++++++++++++++++++++++++++++++-
 6 files changed, 87 insertions(+), 2 deletions(-)
 create mode 100755 src/Home/Net/Tests/ICMPTest.ZC

diff --git a/src/Doc/ChangeLog.DD b/src/Doc/ChangeLog.DD
index 08b75651..1c36f562 100755
--- a/src/Doc/ChangeLog.DD
+++ b/src/Doc/ChangeLog.DD
@@ -1,4 +1,8 @@
 $WW,1$$FG,5$$TX+CX,"ChangeLog"$$FG$
+$IV,1$----12/30/21 22:08:17----$IV,0$
+* Raised version number to 1.08.
+* Implemented $LK+PU,"WinTileGrid",A="MN:WinTileGrid"$.
+
 $IV,1$----12/30/21 17:12:01----$IV,0$
 * Added $LK+PU,"LexDemo",A="FI:::/Demo/Lectures/LexDemo.ZC"$.
 
diff --git a/src/Doc/StandBy.DD b/src/Doc/StandBy.DD
index 9327d90c..4ed2e933 100755
--- a/src/Doc/StandBy.DD
+++ b/src/Doc/StandBy.DD
@@ -16,6 +16,7 @@ $FG,2$     <CTRL-F>$FG$ Find
 $FG,2$      <ALT-M>$FG$ Max Window
 $FG,2$      <ALT-H>$FG$ Horz Tile
 $FG,2$      <ALT-V>$FG$ Vert Tile
+$FG,2$      <ALT-G>$FG$ Grid Tile
 $FG,2$     <CTRL-L>$FG$ Text Menu
 $FG,2$         <F7>$FG$ God Word
 $FG,2$   <SHIFT-F7>$FG$ God Passage
diff --git a/src/Home/Net/Tests/ICMPTest.ZC b/src/Home/Net/Tests/ICMPTest.ZC
new file mode 100755
index 00000000..c2e9b23d
--- /dev/null
+++ b/src/Home/Net/Tests/ICMPTest.ZC
@@ -0,0 +1,22 @@
+
+U8 dst_mac[6] = {0xF0, 0x0D, 0xBE, 0xAD, 0xDE, 0xAF};
+
+U32 dst_ip = 0x01020304;
+
+U0 ICMPTest()
+{
+	U8 *data_payload = CAlloc(8);
+
+	*(data_payload(U64 *)) = EndianU64(0xDEADC0DEBEEFFADE);
+
+	ARPCachePut(dst_ip, dst_mac); // Force entry into ARP Cache so IPV4 can match it with IPV4AddressMACGet
+
+	while (TRUE)
+	{
+		ICMPReplySend(dst_ip, EndianU16(0xDEAD), EndianU16(0xBEEF), EndianU16(0xC0DE), data_payload, 8);
+		Sleep(300);
+	}
+
+}
+
+ICMPTest;
\ No newline at end of file
diff --git a/src/HomeKeyPlugIns.ZC b/src/HomeKeyPlugIns.ZC
index 7e3f90e3..fdc3bda9 100755
--- a/src/HomeKeyPlugIns.ZC
+++ b/src/HomeKeyPlugIns.ZC
@@ -135,6 +135,13 @@ Bool MyPutKey(I64 ch, I64 sc)
 					AutoComplete;
 				return TRUE;
 
+			case 'g':
+				if (sc & SCF_KEY_DESC)
+					KeyDescSet("Cmd /WinTileGrid");
+				else
+					WinTileGrid;
+				return TRUE;
+
 			case 'h':
 				if (sc & SCF_KEY_DESC)
 					KeyDescSet("Cmd /WinTileHorz");
diff --git a/src/Kernel/KGlobals.ZC b/src/Kernel/KGlobals.ZC
index 7da5e5e5..46278cec 100755
--- a/src/Kernel/KGlobals.ZC
+++ b/src/Kernel/KGlobals.ZC
@@ -13,7 +13,7 @@ CTask	*sys_winmgr_task,
 U8		*rev_bits_table; //Table with U8 bits reversed
 CDate	 local_time_offset;
 F64		*pow10_I64,
-		 sys_os_version = 1.07;
+		 sys_os_version = 1.08;
 
 CAutoCompleteDictGlobals acd;
 CAutoCompleteGlobals	 ac;
diff --git a/src/System/Win.ZC b/src/System/Win.ZC
index 1e952655..bc5cb976 100755
--- a/src/System/Win.ZC
+++ b/src/System/Win.ZC
@@ -495,7 +495,7 @@ public U0 WinTileHorz()
 				c = 1;
 			else if (c > 4)
 				c = 4;
-			vert_size = (TEXT_ROWS -1) / c;
+			vert_size = (TEXT_ROWS - 1) / c;
 
 			WinHorz(1 - no_border, TEXT_COLS - 2 + no_border, task);
 			WinVert((i & 3) * vert_size + 2 - no_border, (i & 3 + 1) * vert_size + no_border, task);
@@ -557,6 +557,57 @@ public U0 WinTileVert()
 	POPFD
 }
 
+public U0 WinTileGrid()
+{//Tile windows in a grid.
+	CTask	*task, *last_task = Fs;
+	I64		 count, c, i, j, horz_size, vert_size, no_border;
+
+	PUSHFD
+	CLI //TODO Multiprocessor safe
+	task = sys_winmgr_task;
+	count = 0;
+	do
+	{
+		if (!Bt(&task->win_inhibit, WIf_SELF_FOCUS))
+			count++;
+		task = task->last_task;
+	}
+	while (task != sys_winmgr_task);
+
+	task = sys_winmgr_task;
+	i = 0;
+	do
+	{
+		if (!Bt(&task->win_inhibit, WIf_SELF_FOCUS))
+		{
+			no_border = Bt(&task->display_flags, DISPLAYf_NO_BORDER);
+
+			c = 1 + i % 2;
+			vert_size = (TEXT_ROWS - 1) / c;
+			horz_size = TEXT_COLS / c;
+
+			j = i % 4;
+			if (j < 2)		// top half of screen
+				WinVert(2 - no_border, TEXT_ROWS / 2 - 1 + no_border, task);
+			else			// bottom half of screen
+				WinVert(TEXT_ROWS / 2 + 1 - no_border, TEXT_ROWS - 2 + no_border, task);
+
+			if (j % 2 == 0)	// left half of screen
+				WinHorz(1 - no_border, TEXT_COLS / 2 - 1 + no_border, task); 
+			else			// right half of screen
+				WinHorz(TEXT_COLS / 2 + 1 - no_border, TEXT_COLS - 2 + no_border, task);
+
+			last_task = task;
+			i++;
+		}
+		task = task->last_task;
+	}
+	while (task != sys_winmgr_task);
+
+	POPFD
+}
+
+
 public U0 WinMax(CTask *task = NULL)
 {//Maximize task's window
 	I64 no_border;