Add flashing effect to "STOP"

WatchfulEye/src/Application.cpp

@@ -31,6 +31,7 @@ namespace watchfuleye {
         , m_overTime(false)
         , m_maxMinutes(maximumMinutes)
         , m_drive(driveToDetect)
+        , m_paintCounter(0)
         , m_startTime()
         , m_taskbarCreatedMessage(-1)
         , m_region(nullptr)
@@ -39,6 +40,7 @@ namespace watchfuleye {
         , m_greenBrush(nullptr)
         , m_yellowBrush(nullptr)
         , m_redBrush(nullptr)
+        , m_outlinePen(nullptr)
         , m_offscreenDC(nullptr)
         , m_offscreenBitmap(nullptr)
     {
@@ -116,6 +118,8 @@ namespace watchfuleye {
                 app->m_yellowBrush =    CreateSolidBrush(RGB(255, 255, 150));
                 app->m_redBrush =       CreateSolidBrush(RGB(255, 150, 150));
 
+                app->m_outlinePen = CreatePen(PS_SOLID, 5, RGB(0, 0, 0));
+
                 // App will update (repaint) at 5 FPS
                 SendMessage(hWnd, WM_UPDATE, NULL, NULL);
                 SetTimer(hWnd, IDT_UPDATE, 200, nullptr);
@@ -240,6 +244,12 @@ namespace watchfuleye {
 
                 FillRect(app->m_offscreenDC, &clientRect, backgroundBrush);
 
+                // Draw outline
+                SelectObject(app->m_offscreenDC, GetStockObject(NULL_BRUSH));
+                SelectObject(app->m_offscreenDC, app->m_outlinePen);
+
+                RoundRect(app->m_offscreenDC, 1, 1, WINDOW_WIDTH - 2, WINDOW_HEIGHT - 2, 20, 20);
+
                 // Setup text options
                 SetTextColor(app->m_offscreenDC, RGB(0, 0, 0));
                 SetBkMode(app->m_offscreenDC, TRANSPARENT);
@@ -267,9 +277,12 @@ namespace watchfuleye {
                 else { // Over time (red)
                     SelectObject(app->m_offscreenDC, app->m_lowerFont);
                     DrawText(app->m_offscreenDC, "Please Eject Your USB", -1, &lowerRect, DT_SINGLELINE | DT_NOCLIP | DT_CENTER | DT_VCENTER);
+
+                    if (app->m_paintCounter % 5 > 1) {
                         SelectObject(app->m_offscreenDC, app->m_timeFont);
                         DrawText(app->m_offscreenDC, "STOP", -1, &timeRect, DT_SINGLELINE | DT_NOCLIP | DT_CENTER | DT_VCENTER);
                     }
+                }
 
                 if (remaining <= 0)
                     app->m_overTime = true;
@@ -279,6 +292,7 @@ namespace watchfuleye {
                 SelectObject(app->m_offscreenDC, prevBitmap);
 
                 EndPaint(hWnd, &ps);
+                app->m_paintCounter++;
                 return 0;
             }
 

WatchfulEye/src/Application.h

@@ -23,6 +23,7 @@ namespace watchfuleye {
         void queryThreadFunction();
 
         std::string m_appName, m_appVersion;
+
         HWND m_window;
 
         bool m_running;     // Is the application running?
@@ -32,12 +33,15 @@ namespace watchfuleye {
         unsigned int m_maxMinutes;
         const char* m_drive;
 
+        uint8_t m_paintCounter;
+
         TimePoint m_startTime;
 
         UINT m_taskbarCreatedMessage;
         HRGN m_region;
         HFONT m_timeFont, m_lowerFont;
         HBRUSH m_greenBrush, m_yellowBrush, m_redBrush;
+        HPEN m_outlinePen;
         HDC m_offscreenDC;
         HBITMAP m_offscreenBitmap;
     };