New upstream version 3.3.0upstream/3.3.0upstream

1 files changed, 68 insertions, 0 deletions

diff --git a/DynamicScreen.c b/DynamicScreen.c
new file mode 100644
index 0000000..9e3d5e4
--- /dev/null
+++ b/DynamicScreen.c
@@ -0,0 +1,68 @@
+/*
+htop - DynamicScreen.c
+(C) 2022 Sohaib Mohammed
+(C) 2022-2023 htop dev team
+Released under the GNU GPLv2+, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "config.h" // IWYU pragma: keep
+
+#include "DynamicScreen.h"
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdlib.h>
+
+#include "Hashtable.h"
+#include "Platform.h"
+#include "XUtils.h"
+
+
+Hashtable* DynamicScreens_new(void) {
+   return Platform_dynamicScreens();
+}
+
+void DynamicScreens_delete(Hashtable* screens) {
+   if (screens) {
+      Platform_dynamicScreensDone(screens);
+      Hashtable_delete(screens);
+   }
+}
+
+void DynamicScreen_done(DynamicScreen* this) {
+   free(this->caption);
+   free(this->fields);
+   free(this->heading);
+   free(this->sortKey);
+   free(this->columnKeys);
+}
+
+typedef struct {
+   ht_key_t key;
+   const char* name;
+   bool found;
+} DynamicIterator;
+
+static void DynamicScreen_compare(ht_key_t key, void* value, void* data) {
+   const DynamicScreen* screen = (const DynamicScreen*)value;
+   DynamicIterator* iter = (DynamicIterator*)data;
+   if (String_eq(iter->name, screen->name)) {
+      iter->found = true;
+      iter->key = key;
+   }
+}
+
+bool DynamicScreen_search(Hashtable* screens, const char* name, ht_key_t* key) {
+   DynamicIterator iter = { .key = 0, .name = name, .found = false };
+   if (screens)
+      Hashtable_foreach(screens, DynamicScreen_compare, &iter);
+   if (key)
+      *key = iter.key;
+   return iter.found;
+}
+
+const char* DynamicScreen_lookup(Hashtable* screens, ht_key_t key) {
+   const DynamicScreen* screen = Hashtable_get(screens, key);
+   return screen ? screen->name : NULL;
+}