feat: draw a picture in bmp format in the window

BSUIR-SFIT-Labs · Sep 6, 2020 · f2f389b · f2f389b
1 parent 2ce4309
commit f2f389b
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Showing 6 changed files with 140 additions and 1 deletion.
diff --git a/Lab_1/Lab_1/Lab_1.cpp b/Lab_1/Lab_1/Lab_1.cpp
@@ -1,8 +1,16 @@
 #include <Windows.h>
 #include <tchar.h>
+#include <xstring>
+
+#include "resource.h";
+
+typedef std::basic_string<TCHAR, std::char_traits<TCHAR>,
+	std::allocator<TCHAR> > String;
 
 LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+
 TCHAR WinName[] = _T("Lab_1");
+HINSTANCE hInst;
 
 int APIENTRY _tWinMain(HINSTANCE This, HINSTANCE Prev, LPTSTR cmd, int mode) 
 {
@@ -21,7 +29,9 @@ int APIENTRY _tWinMain(HINSTANCE This, HINSTANCE Prev, LPTSTR cmd, int mode)
 	wc.cbWndExtra = 0;                           // No extra window info.
 
 	// Fill window with white color.
-	wc.hbrBackground = (HBRUSH)(WHITE_BRUSH);
+	wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+
+	hInst = This;
 
 	// Class registration
 	if (!RegisterClass(&wc))
@@ -54,8 +64,28 @@ int APIENTRY _tWinMain(HINSTANCE This, HINSTANCE Prev, LPTSTR cmd, int mode)
 // receives messages from the queue for this application.
 LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
 {
+	PAINTSTRUCT ps;
+	HDC hdc;
+	HBITMAP hBitmap;
+
+	static HDC memBitMap;
+	static BITMAP bm;
+
 	switch (message)
 	{
+	case WM_CREATE:
+		hBitmap = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BITMAP1));
+		GetObject(hBitmap, sizeof(bm), &bm);
+		hdc = GetDC(hWnd);
+		memBitMap = CreateCompatibleDC(hdc);
+		SelectObject(memBitMap, hBitmap);
+		ReleaseDC(hWnd, hdc);
+		break;
+	case WM_PAINT:
+		hdc = BeginPaint(hWnd, &ps);
+		BitBlt(hdc, 0, 0, bm.bmWidth, bm.bmHeight, memBitMap, 0, 0, SRCCOPY);
+		EndPaint(hWnd, &ps);
+		break;
 	case WM_DESTROY: 
 		PostQuitMessage(0);
 		break;

diff --git a/Lab_1/Lab_1/Lab_1.rc b/Lab_1/Lab_1/Lab_1.rc
@@ -0,0 +1,69 @@
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+#include "winres.h"
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (United States) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE 
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE 
+BEGIN
+    "#include ""winres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE 
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Bitmap
+//
+
+IDB_BITMAP1             BITMAP                  "bitmap1.bmp"
+
+#endif    // English (United States) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
+
diff --git a/Lab_1/Lab_1/Lab_1.vcxproj b/Lab_1/Lab_1/Lab_1.vcxproj
@@ -141,6 +141,15 @@
   <ItemGroup>
     <ClCompile Include="Lab_1.cpp" />
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="resource.h" />
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Lab_1.rc" />
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="bitmap1.bmp" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

diff --git a/Lab_1/Lab_1/Lab_1.vcxproj.filters b/Lab_1/Lab_1/Lab_1.vcxproj.filters
@@ -19,4 +19,19 @@
       <Filter>Source Files</Filter>
     </ClCompile>
   </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="resource.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="Lab_1.rc">
+      <Filter>Resource Files</Filter>
+    </ResourceCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <Image Include="bitmap1.bmp">
+      <Filter>Resource Files</Filter>
+    </Image>
+  </ItemGroup>
 </Project>
diff --git a/Lab_1/Lab_1/bitmap1.bmp b/Lab_1/Lab_1/bitmap1.bmp
diff --git a/Lab_1/Lab_1/resource.h b/Lab_1/Lab_1/resource.h
@@ -0,0 +1,16 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by Lab_1.rc
+//
+#define IDB_BITMAP1                     101
+
+// Next default values for new objects
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        102
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif