Line clipping test program

svn path=/trunk/; revision=5112

diff --git a/reactos/apps/tests/lineclip/.cvsignore b/reactos/apps/tests/lineclip/.cvsignore
new file mode 100644 (file)
index 0000000..7a0e357
--- /dev/null
+++ b/reactos/apps/tests/lineclip/.cvsignore
@@ -0,0 +1,7 @@
+lineclip.exe
+lineclip.nostrip.exe
+lineclip.sym
+lineclip.coff
+*.d
+*.o
+*.map

diff --git a/reactos/apps/tests/lineclip/lineclip.c b/reactos/apps/tests/lineclip/lineclip.c
new file mode 100644 (file)
index 0000000..b82809c
--- /dev/null
+++ b/reactos/apps/tests/lineclip/lineclip.c
@@ -0,0 +1,167 @@
+#include <windows.h>
+#include <stdio.h>
+
+LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
+
+int WINAPI 
+WinMain(HINSTANCE hInstance,
+       HINSTANCE hPrevInstance,
+       LPSTR lpszCmdLine,
+       int nCmdShow)
+{
+  WNDCLASS wc;
+  MSG msg;
+  HWND hWnd;
+
+  wc.lpszClassName = "ClipClass";
+  wc.lpfnWndProc = MainWndProc;
+  wc.style = CS_VREDRAW | CS_HREDRAW;
+  wc.hInstance = hInstance;
+  wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+  wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+  wc.hbrBackground = (HBRUSH)GetStockObject(GRAY_BRUSH);
+  wc.lpszMenuName = NULL;
+  wc.cbClsExtra = 0;
+  wc.cbWndExtra = 0;
+  if (RegisterClass(&wc) == 0)
+    {
+      fprintf(stderr, "RegisterClass failed (last error 0x%X)\n",
+             GetLastError());
+      return(1);
+    }
+
+  hWnd = CreateWindow("ClipClass",
+                     "Line clipping test",
+                     WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL,
+                     0,
+                     0,
+                     CW_USEDEFAULT,
+                     CW_USEDEFAULT,
+                     NULL,
+                     NULL,
+                     hInstance,
+                     NULL);
+  if (hWnd == NULL)
+    {
+      fprintf(stderr, "CreateWindow failed (last error 0x%X)\n",
+             GetLastError());
+      return(1);
+    }
+
+  ShowWindow(hWnd, nCmdShow);
+
+  while(GetMessage(&msg, NULL, 0, 0))
+  {
+    TranslateMessage(&msg);
+    DispatchMessage(&msg);
+  }
+
+  return msg.wParam;
+}
+
+static void
+DrawLines(HDC hDC)
+{
+  static struct
+    {
+    int fromx;
+    int fromy;
+    int tox;
+    int toy;
+    }
+  points[ ] =
+    {
+      {  50,  99, 125,  99 },
+      { 160,  99, 190,  99 },
+      { 300,  99, 225,  99 },
+      {  50, 100, 125, 100 },
+      { 160, 100, 190, 100 },
+      { 300, 100, 225, 100 },
+      {  50, 125, 300, 125 },
+      {  50, 149, 125, 149 },
+      { 160, 149, 190, 149 },
+      { 300, 149, 225, 149 },
+      {  50, 150, 125, 150 },
+      { 160, 150, 190, 150 },
+      { 300, 150, 225, 150 },
+      { 160, 249, 190, 249 },
+      { 160, 250, 190, 250 },
+      { 149,  50, 149, 125 },
+      { 149, 160, 149, 190 },
+      { 149, 300, 149, 225 },
+      { 150,  50, 150, 125 },
+      { 150, 160, 150, 190 },
+      { 150, 300, 150, 225 },
+      { 199,  50, 199, 125 },
+      { 199, 160, 199, 190 },
+      { 199, 300, 199, 225 },
+      { 200,  50, 200, 125 },
+      { 200, 160, 200, 190 },
+      { 200, 300, 200, 225 },
+      { 175,  50, 175, 300 },
+      {  50,  55, 300, 290 },
+      { 300, 295,  50,  60 },
+      {  50, 290, 300,  55 },
+      { 300,  60,  50, 295 },
+      {  55,  50, 290, 300 },
+      { 295, 300,  60,  50 },
+      {  55, 300, 290,  50 },
+      { 295,  50,  60, 300 }
+    };
+  int i;
+
+  for (i = 0; i < sizeof(points) / sizeof(points[0]); i++)
+    {
+      MoveToEx(hDC, points[i].fromx, points[i].fromy, NULL);
+      LineTo(hDC, points[i].tox, points[i].toy);
+    }
+}
+
+LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+       PAINTSTRUCT ps;
+       HDC hDC;
+       RECT clr, wir;
+       HRGN ClipRgn, ExcludeRgn;
+        char spr[100], sir[100];
+       RECT Rect;
+
+       switch(msg)
+       {
+       case WM_PAINT:
+         GetClientRect(hWnd, &clr);
+         ClipRgn = CreateRectRgnIndirect(&clr);
+         hDC = BeginPaint(hWnd, &ps);
+         Rect.left = 100;
+         Rect.top = 100;
+         Rect.right = 250;
+         Rect.bottom = 150;
+         FillRect(hDC, &Rect, CreateSolidBrush(RGB(0xFF, 0x00, 0x00)));
+         ExcludeRgn = CreateRectRgnIndirect(&Rect);
+         CombineRgn(ClipRgn, ClipRgn, ExcludeRgn, RGN_DIFF);
+         DeleteObject(ExcludeRgn);
+         Rect.left = 150;
+         Rect.top = 150;
+         Rect.right = 200;
+         Rect.bottom = 250;
+         FillRect(hDC, &Rect, CreateSolidBrush(RGB(0xFF, 0x00, 0x00)));
+         SelectObject(hDC, CreatePen(PS_SOLID, 0, RGB(0xFF, 0xFF, 0x00)));
+         DrawLines(hDC);
+         SelectObject(hDC, CreatePen(PS_SOLID, 0, RGB(0x00, 0x00, 0xFF)));
+         ExcludeRgn = CreateRectRgnIndirect(&Rect);
+         CombineRgn(ClipRgn, ClipRgn, ExcludeRgn, RGN_DIFF);
+         DeleteObject(ExcludeRgn);
+         SelectClipRgn(hDC, ClipRgn);
+         DrawLines(hDC);
+         EndPaint(hWnd, &ps);
+         break;
+
+       case WM_DESTROY:
+         PostQuitMessage(0);
+         break;
+
+       default:
+         return DefWindowProc(hWnd, msg, wParam, lParam);
+       }
+       return 0;
+}

diff --git a/reactos/apps/tests/lineclip/makefile b/reactos/apps/tests/lineclip/makefile
new file mode 100644 (file)
index 0000000..ec106b8
--- /dev/null
+++ b/reactos/apps/tests/lineclip/makefile
@@ -0,0 +1,21 @@
+# $Id: makefile,v 1.1 2003/07/14 09:47:47 gvg Exp $
+
+PATH_TO_TOP = ../../..
+
+TARGET_NORC = yes
+
+TARGET_TYPE = program
+
+TARGET_APPTYPE = windows
+
+TARGET_NAME = lineclip
+
+TARGET_SDKLIBS = kernel32.a gdi32.a
+
+TARGET_OBJECTS = $(TARGET_NAME).o
+
+include $(PATH_TO_TOP)/rules.mak
+
+include $(TOOLS_PATH)/helper.mk
+
+# EOF