1 | //////////////////////////////////////////////////////////// |
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2 | // Copyright (C) Roman Ryltsov, 2012 |
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3 | // Created by Roman Ryltsov roman@alax.info |
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4 | // |
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5 | // $Id: RuntimeIcon.cpp 123 2012-09-13 06:50:30Z roman $ |
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6 | |
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7 | #include "stdafx.h" |
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8 | #include <commctrl.h> |
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9 | #include "resource.h" |
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10 | |
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11 | #pragma comment(lib, "comctl32.lib") |
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12 | |
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13 | int _tmain(int argc, _TCHAR* argv[]) |
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14 | { |
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15 | INITCOMMONCONTROLSEX Controls = { sizeof Controls, ICC_WIN95_CLASSES }; |
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16 | ATLVERIFY(InitCommonControlsEx(&Controls)); |
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17 | HICON hResourceIcon = LoadIcon(NULL, MAKEINTRESOURCE(IDI_MODULE)); |
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18 | ICONINFOEX ResourceIconInformation = { sizeof ResourceIconInformation }; |
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19 | ATLVERIFY(GetIconInfoEx(hResourceIcon, &ResourceIconInformation)); |
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20 | ATLASSERT(ResourceIconInformation.hbmColor); |
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21 | BITMAP ResourceIconColorBitmap; |
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22 | ATLVERIFY(GetObject(ResourceIconInformation.hbmColor, sizeof ResourceIconColorBitmap, &ResourceIconColorBitmap) == sizeof ResourceIconColorBitmap); |
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23 | HDC hDc = CreateCompatibleDC(NULL); |
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24 | |
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25 | //HBITMAP hBitmap = CreateCompatibleBitmap(hDc, ResourceIconColorBitmap.bmWidth, ResourceIconColorBitmap.bmHeight); |
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26 | BITMAPINFO BitmapInformation; |
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27 | ZeroMemory(&BitmapInformation, sizeof BitmapInformation); |
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28 | BitmapInformation.bmiHeader.biSize = sizeof BitmapInformation.bmiHeader; |
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29 | BitmapInformation.bmiHeader.biWidth = ResourceIconColorBitmap.bmWidth; |
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30 | BitmapInformation.bmiHeader.biHeight = ResourceIconColorBitmap.bmHeight; |
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31 | BitmapInformation.bmiHeader.biPlanes = 1; |
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32 | BitmapInformation.bmiHeader.biBitCount = 24; |
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33 | VOID* pvBits; |
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34 | HBITMAP hBitmap = CreateDIBSection(hDc, &BitmapInformation, DIB_RGB_COLORS, &pvBits, NULL, 0); |
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35 | |
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36 | HGDIOBJ hPreviousBitmap = SelectObject(hDc, hBitmap); |
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37 | ATLVERIFY(DrawIcon(hDc, 0, 0, hResourceIcon)); |
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38 | SelectObject(hDc, hPreviousBitmap); |
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39 | HIMAGELIST hImageList = ImageList_Create(ResourceIconColorBitmap.bmWidth, ResourceIconColorBitmap.bmHeight, ILC_COLORDDB, 1, 1); |
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40 | ATLASSERT(hImageList); |
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41 | INT nIndex = ImageList_Add(hImageList, hBitmap, NULL); |
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42 | HICON hIcon = ImageList_GetIcon(hImageList, nIndex, ILD_NORMAL); |
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43 | ATLASSERT(nIndex >= 0); |
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44 | #pragma region Test Output |
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45 | HDC hDesktopDc = GetDC(GetDesktopWindow()); |
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46 | ATLVERIFY(DrawIcon(hDesktopDc, 1680, 0, hIcon)); // Runtime Icon |
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47 | ATLVERIFY(DrawIcon(hDesktopDc, 1680, ResourceIconColorBitmap.bmHeight, hResourceIcon)); // Resource Icon |
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48 | hPreviousBitmap = SelectObject(hDc, hBitmap); |
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49 | ATLVERIFY(BitBlt(hDesktopDc, 1680, 2 * ResourceIconColorBitmap.bmHeight, ResourceIconColorBitmap.bmWidth, ResourceIconColorBitmap.bmHeight, hDc, 0, 0, SRCCOPY)); |
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50 | SelectObject(hDc, hPreviousBitmap); |
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51 | #pragma endregion |
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52 | return 0; |
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53 | } |
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54 | |
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