From 69f439eff387a6ecb52734e400b297a3c85f2285 Mon Sep 17 00:00:00 2001
From: Daniel Lange <DLange@git.local>
Date: Tue, 21 Sep 2021 08:35:19 +0200
Subject: New upstream version 3.1.0

---
 AvailableColumnsPanel.c | 53 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 43 insertions(+), 10 deletions(-)

(limited to 'AvailableColumnsPanel.c')

diff --git a/AvailableColumnsPanel.c b/AvailableColumnsPanel.c
index fb0357c..08cbb17 100644
--- a/AvailableColumnsPanel.c
+++ b/AvailableColumnsPanel.c
@@ -7,15 +7,17 @@ in the source distribution for its full text.
 
 #include "AvailableColumnsPanel.h"
 
+#include <assert.h>
 #include <ctype.h>
 #include <stdbool.h>
 #include <stdlib.h>
 
 #include "ColumnsPanel.h"
+#include "DynamicColumn.h"
 #include "FunctionBar.h"
+#include "Hashtable.h"
 #include "ListItem.h"
 #include "Object.h"
-#include "Platform.h"
 #include "Process.h"
 #include "ProvideCurses.h"
 #include "XUtils.h"
@@ -30,6 +32,15 @@ static void AvailableColumnsPanel_delete(Object* object) {
    free(this);
 }
 
+static void AvailableColumnsPanel_insert(AvailableColumnsPanel* this, int at, int key) {
+   const char* name;
+   if (key >= LAST_PROCESSFIELD)
+      name = DynamicColumn_init(key);
+   else
+      name = Process_fields[key].name;
+   Panel_insert(this->columns, at, (Object*) ListItem_new(name, key));
+}
+
 static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
    AvailableColumnsPanel* this = (AvailableColumnsPanel*) super;
    HandlerResult result = IGNORED;
@@ -43,10 +54,9 @@ static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
          if (!selected)
             break;
 
-         int key = selected->key;
          int at = Panel_getSelectedIndex(this->columns);
-         Panel_insert(this->columns, at, (Object*) ListItem_new(Process_fields[key].name, key));
-         Panel_setSelected(this->columns, at+1);
+         AvailableColumnsPanel_insert(this, at, selected->key);
+         Panel_setSelected(this->columns, at + 1);
          ColumnsPanel_update(this->columns);
          result = HANDLED;
          break;
@@ -69,14 +79,25 @@ const PanelClass AvailableColumnsPanel_class = {
    .eventHandler = AvailableColumnsPanel_eventHandler
 };
 
-AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
-   AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
-   Panel* super = (Panel*) this;
-   FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
-   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
+static void AvailableColumnsPanel_addDynamicColumn(ht_key_t key, void* value, void* data) {
+   const DynamicColumn* column = (const DynamicColumn*) value;
+   Panel* super = (Panel*) data;
+   const char* title = column->caption ? column->caption : column->heading;
+   if (!title)
+      title = column->name;  // fallback to the only mandatory field
+   char description[256];
+   xSnprintf(description, sizeof(description), "%s - %s", title, column->description);
+   Panel_add(super, (Object*) ListItem_new(description, key));
+}
 
-   Panel_setHeader(super, "Available Columns");
+// Handle DynamicColumns entries in the AvailableColumnsPanel
+static void AvailableColumnsPanel_addDynamicColumns(Panel* super, Hashtable* dynamicColumns) {
+   assert(dynamicColumns);
+   Hashtable_foreach(dynamicColumns, AvailableColumnsPanel_addDynamicColumn, super);
+}
 
+// Handle remaining Platform Meter entries in the AvailableColumnsPanel
+static void AvailableColumnsPanel_addPlatformColumn(Panel* super) {
    for (int i = 1; i < LAST_PROCESSFIELD; i++) {
       if (i != COMM && Process_fields[i].description) {
          char description[256];
@@ -84,6 +105,18 @@ AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
          Panel_add(super, (Object*) ListItem_new(description, i));
       }
    }
+}
+
+AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns, Hashtable* dynamicColumns) {
+   AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
+   Panel* super = (Panel*) this;
+   FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
+   Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
+
+   Panel_setHeader(super, "Available Columns");
+   AvailableColumnsPanel_addPlatformColumn(super);
+   AvailableColumnsPanel_addDynamicColumns(super, dynamicColumns);
+
    this->columns = columns;
    return this;
 }
-- 
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