mstask: Implement ITask::GetNextRunTime() for DAILY trigger type.

dlls/mstask/task.c

@@ -445,6 +445,27 @@ static void get_end_time(const TASK_TRIGGER *trigger, FILETIME *ft)
     SystemTimeToFileTime(&st, ft);
 }
 
+static void filetime_add_ms(FILETIME *ft, ULONGLONG ms)
+{
+    union u_ftll
+    {
+        FILETIME ft;
+        ULONGLONG ll;
+    } *ftll = (union u_ftll *)ft;
+
+    ftll->ll += ms * (ULONGLONG)10000;
+}
+
+static void filetime_add_hours(FILETIME *ft, ULONG hours)
+{
+    filetime_add_ms(ft, (ULONGLONG)hours * 60 * 60 * 1000);
+}
+
+static void filetime_add_days(FILETIME *ft, ULONG days)
+{
+    filetime_add_hours(ft, (ULONGLONG)days * 24);
+}
+
 static HRESULT WINAPI MSTASK_ITask_GetNextRunTime(ITask *iface, SYSTEMTIME *rt)
 {
     TaskImpl *This = impl_from_ITask(iface);
@@ -483,6 +504,29 @@ static HRESULT WINAPI MSTASK_ITask_GetNextRunTime(ITask *iface, SYSTEMTIME *rt)
                 }
                 break;
 
+            case TASK_TIME_TRIGGER_DAILY:
+                st = current_st;
+                st.wHour = This->trigger[i].wStartHour;
+                st.wMinute = This->trigger[i].wStartMinute;
+                st.wSecond = 0;
+                st.wMilliseconds = 0;
+                SystemTimeToFileTime(&st, &current_ft);
+                while (CompareFileTime(&current_ft, &end_ft) < 0)
+                {
+                    if (CompareFileTime(&current_ft, &begin_ft) >= 0)
+                    {
+                        if (!have_best_time || CompareFileTime(&current_ft, &best_ft) < 0)
+                        {
+                            best_ft = current_ft;
+                            have_best_time = TRUE;
+                        }
+                        break;
+                    }
+
+                    filetime_add_days(&current_ft, This->trigger[i].Type.Daily.DaysInterval);
+                }
+                break;
+
             default:
                 FIXME("trigger type %u is not handled\n", This->trigger[i].TriggerType);
                 break;

dlls/mstask/tests/task_trigger.c

@@ -522,7 +522,23 @@ static void test_GetNextRunTime(void)
        st.wDay, st.wMonth, st.wYear, st.wDayOfWeek,
        st.wHour, st.wMinute, st.wSecond);
 
-    /* FIXME: TASK_TIME_TRIGGER_DAILY */
+    /* TASK_TIME_TRIGGER_DAILY */
+
+    hr = ITaskTrigger_GetTrigger(trigger, &data);
+    ok(hr == S_OK, "got %#x\n", hr);
+    data.rgFlags &= ~TASK_TRIGGER_FLAG_DISABLED;
+    data.TriggerType = TASK_TIME_TRIGGER_DAILY;
+    data.Type.Daily.DaysInterval = 1;
+    hr = ITaskTrigger_SetTrigger(trigger, &data);
+    ok(hr == S_OK, "got %#x\n", hr);
+
+    memset(&st, 0xff, sizeof(st));
+    hr = ITask_GetNextRunTime(task, &st);
+    ok(hr == S_OK, "got %#x\n", hr);
+    ok(!memcmp(&st, &cmp, sizeof(st)), "got %u/%u/%u wday %u %u:%02u:%02u\n",
+       st.wDay, st.wMonth, st.wYear, st.wDayOfWeek,
+       st.wHour, st.wMinute, st.wSecond);
+
     /* FIXME: TASK_TIME_TRIGGER_WEEKLY */
     /* FIXME: TASK_TIME_TRIGGER_MONTHLYDATE */
     /* FIXME: TASK_TIME_TRIGGER_MONTHLYDOW */