Linux: dynamically adjust the SECATTR column width

SELinux contexts can be quite long; adjust the column width dynamically
at each cycle to the longest value.

Also with the recent addition of multiple screens, over-long columns can
be moved into their own screen.

1 files changed, 7 insertions, 0 deletions

diff --git a/ProcessList.c b/ProcessList.c
index f6ba63fd..f3e184e8 100644
--- a/ProcessList.c
+++ b/ProcessList.c
@@ -114,6 +114,12 @@ static const char* alignedProcessFieldTitle(const ProcessList* this, ProcessFiel
       return titleBuffer;
    }
 
+   if (Process_fields[field].autoWidth) {
+      static char titleBuffer[UINT8_MAX + 1];
+      xSnprintf(titleBuffer, sizeof(titleBuffer), "%-*.*s ", Process_fieldWidths[field], Process_fieldWidths[field], title);
+      return titleBuffer;
+   }
+
    return title;
 }
 
@@ -453,6 +459,7 @@ void ProcessList_scan(ProcessList* this, bool pauseProcessUpdate) {
    this->kernelThreads = 0;
    this->runningTasks = 0;
 
+   Process_resetFieldWidths();
 
    // set scan timestamp
    static bool firstScanDone = false;