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, 20 insertions, 0 deletions

diff --git a/Process.c b/Process.c
index 34c66bec..4e4f2c52 100644
--- a/Process.c
+++ b/Process.c
@@ -1252,3 +1252,23 @@ void Process_updateExe(Process* this, const char* exe) {
    }
    this->mergedCommand.exeChanged = true;
 }
+
+uint8_t Process_fieldWidths[LAST_PROCESSFIELD] = { 0 };
+
+void Process_resetFieldWidths() {
+   for (size_t i = 0; i < LAST_PROCESSFIELD; i++) {
+      if (!Process_fields[i].autoWidth)
+         continue;
+
+      size_t len = strlen(Process_fields[i].title);
+      assert(len <= UINT8_MAX);
+      Process_fieldWidths[i] = (uint8_t)len;
+   }
+}
+
+void Process_updateFieldWidth(ProcessField key, size_t width) {
+   if (width > UINT8_MAX)
+      Process_fieldWidths[key] = UINT8_MAX;
+   else if (width > Process_fieldWidths[key])
+      Process_fieldWidths[key] = (uint8_t)width;
+}