Added platform dependent DEFAULT_SIGNAL define, for now for:

FreeBSD
Linux
Other platforms will have it undefined for now.

SignalsPanel.c

@@ -31,6 +31,6 @@ Panel* SignalsPanel_new() {
    for(unsigned int i = 0; i < Platform_numberOfSignals; i++)
       Panel_set(this, i, (Object*) ListItem_new(Platform_signals[i].name, Platform_signals[i].number));
    Panel_setHeader(this, "Send signal:");
-   Panel_setSelected(this, 16); // 16th item is SIGTERM
+   Panel_setSelected(this, DEFAULT_SIGNAL);
    return this;
 }

freebsd/Platform.c

@@ -31,6 +31,10 @@ in the source distribution for its full text.
 
 extern ProcessFieldData Process_fields[];
 
+#ifndef DEFAULT_SIGNAL
+#define DEFAULT_SIGNAL 15
+#endif
+
 static SignalItem Platform_signals[] = {
    { .name = " 0 Cancel",    .number =  0 },
    { .name = " 1 SIGHUP",    .number =  1 },

linux/Platform.c

@@ -32,6 +32,11 @@ in the source distribution for its full text.
 #include "BatteryMeter.h"
 #include "LinuxProcess.h"
 #include "SignalsPanel.h"
+
+#ifndef DEFAULT_SIGNAL
+#define DEFAULT_SIGNAL 16
+#endif
+
 }*/
 
 ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };