src/third_party/angle/tests/angle_tests/win32/ANGLETest_win32.cpp

   1 #include "ANGLETest.h"
   2
   3 #include <windows.h>
   4
   5 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
   6 {
   7     switch (message)
   8     {
   9       case WM_CLOSE:
  10         PostQuitMessage(0);
  11         return 1;
  12
  13       default:
  14         break;
  15     }
  16
  17     return DefWindowProc(hWnd, message, wParam, lParam);
  18 }
  19
  20 static const PTCHAR GetTestWindowName()
  21 {
  22     return TEXT("ANGLE_TEST");
  23 }
  24
  25 bool ANGLETest::InitTestWindow()
  26 {
  27     WNDCLASS sWC;
  28     sWC.style = CS_OWNDC;
  29     sWC.lpfnWndProc = WndProc;
  30     sWC.cbClsExtra = 0;
  31     sWC.cbWndExtra = 0;
  32     sWC.hInstance = NULL;
  33     sWC.hIcon = NULL;
  34     sWC.hCursor = LoadCursor(NULL, IDC_ARROW);
  35     sWC.lpszMenuName = NULL;
  36     sWC.hbrBackground = NULL;
  37     sWC.lpszClassName = GetTestWindowName();
  38
  39     if (!RegisterClass(&sWC))
  40     {
  41         return false;
  42     }
  43
  44     mNativeWindow = CreateWindow(GetTestWindowName(), NULL, WS_BORDER, 128, 128, 128, 128, NULL, NULL, NULL, NULL);
  45
  46     SetWindowLong(mNativeWindow, GWL_STYLE, 0);
  47     ShowWindow(mNativeWindow, SW_SHOW);
  48
  49     mNativeDisplay = GetDC(mNativeWindow);
  50     if (!mNativeDisplay)
  51     {
  52         DestroyTestWindow();
  53         return false;
  54     }
  55
  56     return true;
  57 }
  58
  59 bool ANGLETest::DestroyTestWindow()
  60 {
  61     if (mNativeDisplay)
  62     {
  63         ReleaseDC(mNativeWindow, mNativeDisplay);
  64         mNativeDisplay = 0;
  65     }
  66
  67     if (mNativeWindow)
  68     {
  69         DestroyWindow(mNativeWindow);
  70         mNativeWindow = 0;
  71     }
  72
  73     UnregisterClass(GetTestWindowName(), NULL);
  74
  75     return true;
  76 }
  77
  78 bool ANGLETest::ReizeWindow(int width, int height)
  79 {
  80     RECT windowRect;
  81     if (!GetWindowRect(mNativeWindow, &windowRect))
  82     {
  83         return false;
  84     }
  85
  86     if (!MoveWindow(mNativeWindow, windowRect.left, windowRect.top, width, height, FALSE))
  87     {
  88         return false;
  89     }
  90
  91     return true;
  92 }