EXPORT void CALL DebugMemWrite16(unsigned int address, unsigned short value)
{
#ifdef DBG
write_memory_16(address, value);
#else
DebugMessage(M64MSG_ERROR, "Bug: DebugMemWrite16() called, but Debugger not supported in Core library");
#endif
}
//Cell edit handler.
//Todo: why is this getting called on double-click when the text box hasn't
//popped up yet?
static void on_cell_edit(GtkCellRendererText *renderer, gchar *path, gchar *new_text, gpointer user_data)
{
int i, j;
GtkTreeIter iter;
GValue newval, val_addr, val_type, val_offset;
uint32 addr, type, value, offset;
uint64 value64;
float valuef;
double valued;
char formatted[18]; //for reading hex64 values
gtk_tree_model_get_iter_from_string(GTK_TREE_MODEL(store), &iter, path);
memset(&newval, 0, sizeof(newval));
memset(&val_addr, 0, sizeof(val_addr));
memset(&val_type, 0, sizeof(val_type));
memset(&val_offset, 0, sizeof(val_offset));
switch((long)user_data) //column number
{
case Col_Name:
g_value_init(&newval, G_TYPE_STRING);
g_value_set_string(&newval, new_text);
break;
case Col_Value:
//Get address
gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Address, &val_addr);
addr = g_value_get_int(&val_addr);
//Get type
gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Type, &val_type);
type = g_value_get_int(&val_type);
//Get offset
gtk_tree_model_get_value(GTK_TREE_MODEL(store), &iter, Col_Offset, &val_offset);
offset = g_value_get_int(&val_offset);
//If pointer, follow it.
if(type & Type_pointer)
{
type &= ~Type_pointer;
addr = read_memory_32(addr) + offset;
}
//Get new value and write.
//Todo: should not write if value is invalid, or strip any non-
//numeric characters from value, to avoid the annoying bug where
//you make a typo and it gets set to zero.
//If we just copy the current value into the variables sscanf() is
//supposed to set, it won't change them when the format string is
//invalid. Not sure what happens if it's too long.
switch(type)
{
case Type_int8:
sscanf(new_text, "%d", &value);
write_memory_8(addr, value);
break;
case Type_int16:
sscanf(new_text, "%d", &value);
write_memory_16(addr, value);
break;
case Type_int32:
sscanf(new_text, "%d", &value);
write_memory_32(addr, value);
break;
case Type_int64:
sscanf(new_text, "%" PRId64, &value64);
write_memory_64(addr, value64);
break;
case Type_uint8:
sscanf(new_text, "%u", &value);
write_memory_8(addr, value);
break;
case Type_uint16:
sscanf(new_text, "%u", &value);
write_memory_16(addr, value);
break;
case Type_uint32:
sscanf(new_text, "%u", &value);
write_memory_32(addr, value);
break;
case Type_uint64:
sscanf(new_text, "%" PRIu64, &value64);
write_memory_64(addr, value64);
break;
case Type_hex8:
sscanf(new_text, "%X", &value);
write_memory_8(addr, value);
break;
case Type_hex16:
sscanf(new_text, "%X", &value);
write_memory_16(addr, value);
break;
case Type_hex32:
sscanf(new_text, "%X", &value);
write_memory_32(addr, value);
break;
case Type_hex64:
//Copy new text without spaces so it can be parsed correctly.
j = 0;
for(i=0; new_text[i]; i++)
{
if(new_text[i] == ' ') continue;
formatted[j] = new_text[i];
j++;
}
formatted[j] = '\0';
sscanf(formatted, "%" PRIX64, &value64);
write_memory_64(addr, value64);
break;
case Type_float:
//todo: the value needs to be converted to IEEE 754 somehow.
sscanf(new_text, "%f", &valuef);
write_memory_32(addr, (int)value);
break;
case Type_double:
sscanf(new_text, "%lf", &valued);
write_memory_64(addr, (uint64)value);
break;
default:
printf("on_cell_edit(): unknown type %d in \"%s\", col %d\n", type, path, (int)(long)user_data);
return;
break;
}
break;
case Col_Address:
g_value_init(&newval, G_TYPE_INT);
sscanf(new_text, "%X", &addr);
g_value_set_int(&newval, addr);
break;
case Col_Type:
//todo - this should actually be a dropdown list, not editable,
//if I had any idea how to do that.
if(strlen(new_text) > 2) return; //so "float" doesn't get parsed as 0xF
addr = 0x7F;
g_value_init(&newval, G_TYPE_INT);
sscanf(new_text, "%X", &addr);
if((addr & 0x7F) >= Num_Types) return;
g_value_set_int(&newval, addr);
break;
case Col_Offset:
g_value_init(&newval, G_TYPE_INT);
sscanf(new_text, "%X", &addr);
g_value_set_int(&newval, addr);
break;
}
if((long)user_data != Col_Value)
gtk_tree_store_set_value(store, &iter, (int)(long)user_data, &newval);
}