int main(int argc, char** argv) {
Person ed = person_new("Ed MacDonald");
Person john = person_new("John Doe");
printf("Hello %s.\n", ed->vtable->getName(ed));
ed->vtable->setName(ed, john->vtable->getName(john));
printf("Hello %s.\n", ed->vtable->getName(ed));
//Using the dispatch macro
dispatch(ed, setName, "Jane Doe");
printf("Hello %s.\n", dispatch(ed, getName));
person_delete(ed);
person_delete(john);
}
int
main(int argc, char **argv)
{
person *base;
pilot *sub;
eina_init();
eina_magic_string_set(BASETYPE_MAGIC, "person");
eina_magic_string_static_set(SUBTYPE_MAGIC, "pilot");
base = person_new("Tyrol");
sub = pilot_new("thrace", "starbuck");
print_person(base);
print_person((person *)sub);
print_pilot(base); //BAD
print_pilot(sub);
eina_shutdown();
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
HINSTANCE hInstance = GetModuleHandle(NULL);
static HWND hLabel, hStaticKey, hStaticValue, hWndList;
static person_t person1 = NULL, person2 = NULL, person3 = NULL, person4 = NULL;
switch (msg)
{
case WM_CREATE:
{
hLabel = CreateWindowEx(
0,
(TCHAR*)"STATIC",
(TCHAR*)"List of persons",
WS_CHILD | WS_VISIBLE,
10, 10, 100, 26,
hwnd, (HMENU)ID_LABEL, hInstance, NULL
);
hStaticKey = CreateWindowEx(0,
WC_STATIC,
"Name",
WS_CHILD | WS_VISIBLE,
220, 40, 170, 23,
hwnd,
(HMENU)HSTATICKEY,
hInstance,
NULL);
hStaticValue = CreateWindowEx(0,
WC_STATIC,
"Value",
WS_CHILD | WS_VISIBLE,
220, 70, 170, 23,
hwnd,
(HMENU)HSTATICVALUE,
hInstance,
NULL);
hWndList = CreateWindowW(
L"listbox",
L"Update timer",
WS_VISIBLE | WS_CHILD | WS_VSCROLL | ES_AUTOVSCROLL | WS_BORDER | LBS_NOTIFY,
10, 40, 185, 125,
hwnd, (HMENU)ID_LB, NULL, NULL
);
person1 = person_new("Ivan", "Ivanov", 1995);
person_insertToList(person1, hWndList);
person2 = person_new("Petr", "Petrov", 1944);
person_insertToList(person2, hWndList);
person3 = person_new("Dmitriy", "Dmitrenko", 1986);
person_insertToList(person3, hWndList);
person4 = person_new("Maxim", "Maximov", 1954);
person_insertToList(person4, hWndList);
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam)) {
case ID_LB:
switch (HIWORD(wParam))
{
case LBN_SELCHANGE:
{
HWND hLabel = GetDlgItem(hwnd, ID_LABEL);
HWND control = GetDlgItem(hwnd, ID_LB);
char text[256];
int count = SendMessage(control, LB_GETCOUNT, 0, 0);
int iSelected = -1;
for (int i = 0; i < count; i++)
{
if (SendMessage(control, LB_GETSEL, i, 0) > 0)
{
iSelected = i;
char key[100] = "";
SendMessage(control, LB_GETTEXT, (WPARAM)iSelected, (LPARAM)key);
SetWindowText(hStaticKey, key);
char * value = (char*)SendMessage(control, LB_GETITEMDATA, (WPARAM)iSelected, 0);
SetWindowText(hStaticValue, value);
}
}
}
break;
}
break;
}
}
break;
case WM_CLOSE:
DestroyWindow(hwnd);
DestroyWindow(hStaticKey);
DestroyWindow(hStaticValue);
DestroyWindow(hWndList);
DestroyWindow(hLabel);
person_free(person1);
person_free(person2);
person_free(person3);
person_free(person4);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}