Added WM_PAINT test from the Windows2000 graphics API blackbook,

used with permission of author under public domain license.

svn path=/trunk/; revision=4059

reactos/apps/tests/wm_paint/Listing1_1.cpp

@@ -0,0 +1,129 @@
+
+// ------------------------------------------------------------------
+// Windows 2000 Graphics API Black Book
+// Chapter 1 - Listing 1.1 (WM_PAINT Demo)
+//
+// Created by Damon Chandler <dmc27@ee.cornell.edu>
+// Updates can be downloaded at: <www.coriolis.com>
+//
+// Please do not hesistate to e-mail me at dmc27@ee.cornell.edu 
+// if you have any questions about this code.
+// ------------------------------------------------------------------
+
+
+//>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
+#include <windows.h>
+//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
+
+
+const char* WndClassName = "GMainWnd";
+LRESULT CALLBACK MainWndProc(HWND HWnd, UINT Msg, WPARAM WParam, 
+   LPARAM LParam);
+
+
+int APIENTRY WinMain(HINSTANCE HInstance, HINSTANCE HPrevInstance,
+    LPTSTR lpCmdLine, int nCmdShow)
+{
+   WNDCLASS wc;
+   memset(&wc, 0, sizeof(WNDCLASS));
+    
+   wc.style = CS_VREDRAW | CS_HREDRAW | CS_DBLCLKS;
+   wc.lpfnWndProc = MainWndProc;
+   wc.hInstance = HInstance;
+   wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+   wc.hbrBackground = 
+      reinterpret_cast<HBRUSH>(COLOR_BTNFACE + 1);
+   wc.lpszClassName = WndClassName;
+
+   if (RegisterClass(&wc))
+   {
+      HWND HWnd = 
+         CreateWindow(WndClassName, TEXT("WM_PAINT Demo"),
+                      WS_OVERLAPPEDWINDOW | WS_CAPTION | WS_VISIBLE,
+                      CW_USEDEFAULT, CW_USEDEFAULT, 200, 150,
+                      NULL, NULL, HInstance, NULL);
+                                 
+      if (HWnd)
+      {
+         ShowWindow(HWnd, nCmdShow);
+         UpdateWindow(HWnd);
+
+         MSG msg;
+         while (GetMessage(&msg, NULL, 0, 0))
+         {
+             TranslateMessage(&msg);
+             DispatchMessage(&msg);
+         }
+      }
+    }
+    return 0;
+}
+//------------------------------------------------------------------
+
+
+LRESULT CALLBACK MainWndProc(HWND HWnd, UINT Msg, WPARAM WParam, 
+   LPARAM LParam)
+{
+   switch (Msg)
+   {
+      case WM_PAINT:
+      {
+         // determine the invalidated area of the window            
+         RECT RUpdate;            
+         GetUpdateRect(HWnd, &RUpdate, false);
+
+         // grab a handle to our window's
+         // common display device context
+         HDC Hdc = GetDC(HWnd);
+#if 0
+         try
+#endif
+         {
+            RECT RClient;
+            GetClientRect(HWnd, &RClient);
+
+            // set the clipping region
+            IntersectClipRect(Hdc, RUpdate.left, RUpdate.top, 
+                              RUpdate.right, RUpdate.bottom);
+
+            // fill the client area with the background brush
+            HBRUSH HBrush = 
+               reinterpret_cast<HBRUSH>(
+                  GetClassLong(HWnd, GCL_HBRBACKGROUND)
+                  );
+            FillRect(Hdc, &RClient, HBrush);
+            
+            // render the persistent text
+            const char* text = "Persistent Text"; 
+            SetTextColor(Hdc, PALETTERGB(0, 0, 255));
+            DrawText(Hdc, text, strlen(text), &RClient,
+                     DT_CENTER | DT_VCENTER | DT_SINGLELINE);
+         }
+#if 0
+         catch (...)
+#endif
+         {
+            // release the device context
+            ReleaseDC(HWnd, Hdc);
+
+            // validate the update area            
+            ValidateRect(HWnd, &RUpdate);
+         }
+         // release the device context
+         ReleaseDC(HWnd, Hdc);
+
+         // validate the update area            
+         ValidateRect(HWnd, &RUpdate);
+
+         break;
+      }
+      case WM_DESTROY:
+      {
+         PostQuitMessage(0);
+         return 0;
+      }
+   }
+   return DefWindowProc(HWnd, Msg, WParam, LParam);
+}
+//------------------------------------------------------------------
+

reactos/apps/tests/wm_paint/makefile

@@ -0,0 +1,66 @@
+# Makefile - Proj_Listing1_1.dsp
+
+ifndef CFG
+CFG=Proj_Listing1_1 - Win32 Debug
+endif
+CC=gcc
+CFLAGS=
+CXX=g++
+CXXFLAGS=$(CFLAGS)
+RC=windres -O COFF
+ifeq "$(CFG)"  "Proj_Listing1_1 - Win32 Release"
+CFLAGS+=-fexceptions -O2 -DWIN32 -DNDEBUG -D_WINDOWS -D_MBCS -W
+LD=$(CXX) $(CXXFLAGS)
+LDFLAGS=
+LDFLAGS+=-Wl,--subsystem,windows
+LIBS+=-lkernel32 -luser32 -lgdi32
+else
+ifeq "$(CFG)"  "Proj_Listing1_1 - Win32 Debug"
+CFLAGS+=-fexceptions -g -O0 -DWIN32 -D_DEBUG -D_WINDOWS -D_MBCS -W
+LD=$(CXX) $(CXXFLAGS)
+LDFLAGS=
+LDFLAGS+=-Wl,--subsystem,windows
+LIBS+=-lkernel32 -luser32 -lgdi32
+endif
+endif
+
+ifndef TARGET
+TARGET=WM_PAINT.exe
+endif
+
+.PHONY: all
+all: $(TARGET)
+
+%.o: %.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ -c $<
+
+%.o: %.cpp
+	$(CXX) $(CXXFLAGS) $(CPPFLAGS) -o $@ -c $<
+
+%.res: %.rc
+	$(RC) $(CPPFLAGS) -o $@ -i $<
+
+SOURCE_FILES= \
+	Listing1_1.cpp
+
+HEADER_FILES=
+
+RESOURCE_FILES=
+
+SRCS=$(SOURCE_FILES) $(HEADER_FILES) $(RESOURCE_FILES) 
+
+OBJS=$(patsubst %.rc,%.res,$(patsubst %.cpp,%.o,$(patsubst %.c,%.o,$(filter %.c %.cpp %.rc,$(SRCS)))))
+
+$(TARGET): $(OBJS)
+	$(LD) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
+
+.PHONY: clean
+clean:
+	-del $(OBJS) $(TARGET)
+
+.PHONY: depends
+depends:
+	-$(CXX) $(CXXFLAGS) $(CPPFLAGS) -MM $(filter %.c %.cpp,$(SRCS)) > Proj_Listing1_1.dep
+
+-include Proj_Listing1_1.dep
+