Avoid future confusions with how default values are set.

AffinityPanel.c

@@ -58,7 +58,7 @@ Panel* AffinityPanel_new(ProcessList* pl, Affinity* affinity) {
       } else {
          mode = false;
       }
-      Panel_add(this, (Object*) CheckItem_new(strdup(number), NULL, mode));
+      Panel_add(this, (Object*) CheckItem_newByVal(strdup(number), mode));
    }
    return this;
 }

CheckItem.c

@@ -49,14 +49,22 @@ ObjectClass CheckItem_class = {
    .delete = CheckItem_delete
 };
 
-CheckItem* CheckItem_new(char* text, bool* ref, bool value) {
+CheckItem* CheckItem_newByRef(char* text, bool* ref) {
    CheckItem* this = AllocThis(CheckItem);
    this->text = text;
-   this->value = value;
+   this->value = false;
    this->ref = ref;
    return this;
 }
 
+CheckItem* CheckItem_newByVal(char* text, bool value) {
+   CheckItem* this = AllocThis(CheckItem);
+   this->text = text;
+   this->value = value;
+   this->ref = NULL;
+   return this;
+}
+
 void CheckItem_set(CheckItem* this, bool value) {
    if (this->ref) 
       *(this->ref) = value;

CheckItem.h

@@ -21,7 +21,9 @@ typedef struct CheckItem_ {
 
 extern ObjectClass CheckItem_class;
 
-CheckItem* CheckItem_new(char* text, bool* ref, bool value);
+CheckItem* CheckItem_newByRef(char* text, bool* ref);
+
+CheckItem* CheckItem_newByVal(char* text, bool value);
 
 void CheckItem_set(CheckItem* this, bool value);
 

ColorsPanel.c

@@ -105,7 +105,7 @@ ColorsPanel* ColorsPanel_new(Settings* settings, ScreenManager* scr) {
 
    Panel_setHeader(super, "Colors");
    for (int i = 0; ColorSchemeNames[i] != NULL; i++) {
-      Panel_add(super, (Object*) CheckItem_new(strdup(ColorSchemeNames[i]), NULL, false));
+      Panel_add(super, (Object*) CheckItem_newByVal(strdup(ColorSchemeNames[i]), false));
    }
    CheckItem_set((CheckItem*)Panel_get(super, settings->colorScheme), true);
    return this;

DisplayOptionsPanel.c

@@ -81,19 +81,19 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
    this->scr = scr;
 
    Panel_setHeader(super, "Display options");
-   Panel_add(super, (Object*) CheckItem_new(strdup("Tree view"), &(settings->treeView), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Shadow other users' processes"), &(settings->shadowOtherUsers), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Hide kernel threads"), &(settings->hideKernelThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Hide userland threads"), &(settings->hideUserlandThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Display threads in a different color"), &(settings->highlightThreads), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Show custom thread names"), &(settings->showThreadNames), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Show program path"), &(settings->showProgramPath), true));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Highlight program \"basename\""), &(settings->highlightBaseName), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Highlight large numbers in memory counters"), &(settings->highlightMegabytes), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Leave a margin around header"), &(settings->headerMargin), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest)"), &(settings->detailedCPUTime), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Count CPUs from 0 instead of 1"), &(settings->countCPUsFromZero), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Update process names on every refresh"), &(settings->updateProcessNames), false));
-   Panel_add(super, (Object*) CheckItem_new(strdup("Add guest time in CPU meter percentage"), &(settings->accountGuestInCPUMeter), false));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Tree view"), &(settings->treeView)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Shadow other users' processes"), &(settings->shadowOtherUsers)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Hide kernel threads"), &(settings->hideKernelThreads)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Hide userland threads"), &(settings->hideUserlandThreads)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Display threads in a different color"), &(settings->highlightThreads)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Show custom thread names"), &(settings->showThreadNames)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Show program path"), &(settings->showProgramPath)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Highlight program \"basename\""), &(settings->highlightBaseName)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Highlight large numbers in memory counters"), &(settings->highlightMegabytes)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Leave a margin around header"), &(settings->headerMargin)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Detailed CPU time (System/IO-Wait/Hard-IRQ/Soft-IRQ/Steal/Guest)"), &(settings->detailedCPUTime)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Count CPUs from 0 instead of 1"), &(settings->countCPUsFromZero)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Update process names on every refresh"), &(settings->updateProcessNames)));
+   Panel_add(super, (Object*) CheckItem_newByRef(strdup("Add guest time in CPU meter percentage"), &(settings->accountGuestInCPUMeter)));
    return this;
 }