[PATCH] taskmgr: Use different units depending on memory usage.

[Vijay Kiran Kamuju]

From: Michael Müller <michael at fds-team.de>

From: Michael Müller <michael at fds-team.de>
Signed-off-by: Vijay Kiran Kamuju <infyquest at gmail.com>
---
 programs/taskmgr/graph.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/programs/taskmgr/graph.c b/programs/taskmgr/graph.c
index 7e978e16f7a..eb2a4a3ba8e 100644
--- a/programs/taskmgr/graph.c
+++ b/programs/taskmgr/graph.c
@@ -239,8 +239,10 @@ static void Graph_DrawMemUsageGraph(HDC hDC, HWND hWnd)
 /* Top bars that are "unused", i.e. are dark green, representing free memory */
     int                i;
 
-    static const WCHAR    wszFormat[] = {'%','d','K',0};
-    
+    static const WCHAR    wszFormatKB[] = {'%','u',' ','K','B',0};
+    static const WCHAR    wszFormatMB[] = {'%','u',' ','M','B',0};
+    static const WCHAR    wszFormatGB[] = {'%','.','1','f',' ','G','B',0};
+
     /*
      * Get the client area rectangle
      */
@@ -257,8 +259,13 @@ static void Graph_DrawMemUsageGraph(HDC hDC, HWND hWnd)
     CommitChargeTotal = (ULONGLONG)PerfDataGetCommitChargeTotalK();
     CommitChargeLimit = (ULONGLONG)PerfDataGetCommitChargeLimitK();
 
-    swprintf(Text, wszFormat, (int)CommitChargeTotal);
-    
+    if (CommitChargeTotal > 1048576)
+        swprintf(Text, wszFormatGB, (float)CommitChargeTotal / 1048576);
+    else if (CommitChargeTotal > 1024)
+        swprintf(Text, wszFormatMB, (DWORD)CommitChargeTotal / 1024);
+    else
+        swprintf(Text, wszFormatKB, (DWORD)CommitChargeTotal);
+
     /*
      * Draw the font text onto the graph
      * The bottom 20 pixels are reserved for the text
-- 
2.17.0