/* Popup Plus plugin for Miranda IM Copyright © 2002 Luca Santarelli, © 2004-2007 Victor Pavlychko © 2010 MPK © 2010 Merlin_de This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. =============================================================================== File name : $HeadURL: http://svn.miranda.im/mainrepo/popup/trunk/src/opt_skins.cpp $ Revision : $Revision: 1651 $ Last change on : $Date: 2010-07-15 20:31:06 +0300 (Чт, 15 июл 2010) $ Last change by : $Author: Merlin_de $ =============================================================================== */ #include "headers.h" static volatile bool gPreviewOk = false; static PopupWnd2 *wndPreview = NULL; INT_PTR CALLBACK BoxPreviewWndProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam); void RegisterOptPrevBox() { DWORD err; WNDCLASSEX wcl; wcl.cbSize = sizeof(wcl); wcl.lpfnWndProc = (WNDPROC)BoxPreviewWndProc; wcl.style = IsWinVerXPPlus() ? CS_DROPSHADOW : 0; wcl.cbClsExtra = 0; wcl.cbWndExtra = 0; wcl.hInstance = hInst; wcl.hIcon = NULL; wcl.hCursor = LoadCursor(NULL, IDC_ARROW); wcl.hbrBackground = NULL; //(HBRUSH)GetStockObject(LTGRAY_BRUSH); wcl.lpszMenuName = NULL; wcl.lpszClassName = _T(BOXPREVIEW_WNDCLASS); wcl.hIconSm = (HICON)LoadImage(hInst, MAKEINTRESOURCE(IDI_POPUP), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_DEFAULTCOLOR); g_wndClass.cPopupPreviewBoxWndclass = RegisterClassEx(&wcl); err = GetLastError(); if (!g_wndClass.cPopupPreviewBoxWndclass) { TCHAR msg[1024]; wsprintf(msg, TranslateT("Failed to register %s class."),wcl.lpszClassName); MSGERROR(msg); } // register custom class for dialog box with drop-shadow attribute // "#32770" stays for class name of default system dialog box GetClassInfoEx(hInst, _T("#32770"), &wcl); wcl.hInstance = hInst; wcl.lpszClassName = _T("PopupPlusDlgBox"); wcl.style |= IsWinVerXPPlus() ? CS_DROPSHADOW : 0; g_wndClass.cPopupPlusDlgBox = RegisterClassEx(&wcl); err = GetLastError(); if (!g_wndClass.cPopupPlusDlgBox) { TCHAR msg[1024]; wsprintf(msg, TranslateT("Failed to register %s class."),wcl.lpszClassName); MSGERROR(msg); } } static void updatePreviewImage(HWND hwndBox) { gPreviewOk = false; POPUPDATA2 ppd; ZeroMemory(&ppd, sizeof(ppd)); ppd.cbSize = sizeof(ppd); ppd.flags = PU2_TCHAR; ppd.lchIcon = LoadSkinnedIcon(SKINICON_STATUS_ONLINE); ppd.lptzTitle = TranslateT("Skin preview"); ppd.lptzText = TranslateT("Just take a look at this skin... ;)"); POPUPOPTIONS customOptions = PopUpOptions; customOptions.DynamicResize = FALSE; customOptions.MinimumWidth = customOptions.MaximumWidth = 250; if (wndPreview) delete wndPreview; wndPreview = new PopupWnd2(&ppd, &customOptions, true); wndPreview->buildMText(); wndPreview->update(); gPreviewOk = true; InvalidateRect(hwndBox, NULL, TRUE); } static void DrawPreview(HWND hwnd, HDC hdc) { RECT rc; HBRUSH hbr; BITMAPINFO bi; bi.bmiHeader.biSize = sizeof(bi.bmiHeader); bi.bmiHeader.biWidth = 8; bi.bmiHeader.biHeight = -8; bi.bmiHeader.biPlanes = 1; bi.bmiHeader.biBitCount = 32; bi.bmiHeader.biCompression = BI_RGB; HBITMAP hBmpBrush = (HBITMAP)CreateDIBSection(0, &bi, DIB_RGB_COLORS, 0, 0, 0); HDC dcBmp = CreateCompatibleDC(0); HBITMAP hBmpSave = (HBITMAP)SelectObject(dcBmp, hBmpBrush); hbr = CreateSolidBrush(RGB(0xcc, 0xcc, 0xcc)); SetRect(&rc, 0, 0, 8, 8); FillRect(dcBmp, &rc, hbr); DeleteObject(hbr); hbr = CreateSolidBrush(RGB(0xff, 0xff, 0xff)); SetRect(&rc, 4, 0, 8, 4); FillRect(dcBmp, &rc, hbr); SetRect(&rc, 0, 4, 4, 8); FillRect(dcBmp, &rc, hbr); DeleteObject(hbr); SelectObject(dcBmp, hBmpSave); DeleteDC(dcBmp); GetClientRect(hwnd, &rc); hbr = CreatePatternBrush(hBmpBrush); SetBrushOrgEx(hdc, 1, 1, 0); FillRect(hdc, &rc, hbr); DeleteObject(hbr); DeleteObject(hBmpBrush); if (gPreviewOk) { int width = min(rc.right, wndPreview->getContent()->getWidth()); int height = min(rc.bottom, wndPreview->getContent()->getHeight()); int left = (rc.right - width) / 2; int top = (rc.bottom - height) / 2; BLENDFUNCTION bf; bf.BlendOp = AC_SRC_OVER; bf.BlendFlags = 0; bf.SourceConstantAlpha = 255; bf.AlphaFormat = AC_SRC_ALPHA; AlphaBlend(hdc, left, top, width, height, wndPreview->getContent()->getDC(), 0, 0, width, height, bf); } FrameRect(hdc, &rc, GetStockBrush(LTGRAY_BRUSH)); } static WNDPROC WndProcPreviewBoxSave; LRESULT CALLBACK WndProcPreviewBox(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { if (!wndPreview) return CallWindowProc(WndProcPreviewBoxSave, hwnd, msg, wParam, lParam); switch (msg) { case WM_PAINT: { if (GetUpdateRect(hwnd, 0, FALSE)) { PAINTSTRUCT ps; HDC hdc = BeginPaint(hwnd, &ps); DrawPreview(hwnd, hdc); EndPaint(hwnd, &ps); return 0; } } case WM_PRINT: case WM_PRINTCLIENT: { HDC hdc = (HDC)wParam; DrawPreview(hwnd, hdc); return 0; } } return CallWindowProc(WndProcPreviewBoxSave, hwnd, msg, wParam, lParam); } int SkinOptionList_AddSkin(OPTTREE_OPTION* &options, int *OptionsCount, int pos, DWORD *dwGlobalOptions) { const PopupSkin *skin = 0; LPTSTR pszName = NULL; if (skin = skins.getSkin(PopUpOptions.SkinPack)) { for (int i = 1; i <= 10; i++) { if (!skin->getFlagName(i)) continue; *OptionsCount += 1; options = (OPTTREE_OPTION*)mir_realloc(options,sizeof(OPTTREE_OPTION)*(*OptionsCount)); options[pos].dwFlag = (DWORD)(1 << (i-1)); options[pos].groupId = OPTTREE_CHECK; options[pos].iconIndex = 0; options[pos].pszSettingName = mir_tstrdup(_T("Skin options")); options[pos].pszOptionName = (LPTSTR)mir_alloc(sizeof(TCHAR)*( lstrlen(options[pos].pszSettingName)+ lstrlenA(skin->getFlagName(i)) +10 )); wsprintf(options[pos].pszOptionName,_T("%s/%hs"), options[pos].pszSettingName, skin->getFlagName(i)); options[pos].bState = skin->getFlag(i) ? TRUE : FALSE; options[pos].Data = i; //skin flag index *dwGlobalOptions |= skin->getFlag(i) ? (1 << (i-1)) : 0; pos++; } } return pos; } int SkinOptionList_AddMain(OPTTREE_OPTION* &options, int *OptionsCount, int pos, DWORD *dwGlobalOptions) { BOOL bCheck; LPTSTR mainOption [] = { LPGENT("Show clock"), LPGENT("Drop shadow effect (Windows XP+)"), LPGENT("Drop shadow effect (Windows XP+)/non rectangular"), LPGENT("Enable Aero Glass (Vista+)"), LPGENT("Use Windows colours"), LPGENT("Use advanced text render")}; for (int i = 0; i < SIZEOF(mainOption); i++) { bCheck = 0; switch (i) { case 0: *dwGlobalOptions |= PopUpOptions.DisplayTime ? (1 << i) : 0; bCheck = PopUpOptions.DisplayTime; break; case 1: if (!IsWinVerXPPlus()) continue; *dwGlobalOptions |= PopUpOptions.DropShadow ? (1 << i) : 0; bCheck = PopUpOptions.DropShadow; break; case 2: if (!IsWinVerXPPlus()) continue; *dwGlobalOptions |= PopUpOptions.EnableFreeformShadows ? (1 << i) : 0; bCheck = PopUpOptions.EnableFreeformShadows; break; case 3: if (!MyDwmEnableBlurBehindWindow) continue; *dwGlobalOptions |= PopUpOptions.EnableAeroGlass ? (1 << i) : 0; bCheck = PopUpOptions.EnableAeroGlass; break; case 4: *dwGlobalOptions |= PopUpOptions.UseWinColors ? (1 << i) : 0; bCheck = PopUpOptions.UseWinColors; break; case 5: if (!(htuText&&htuTitle)) continue; *dwGlobalOptions |= PopUpOptions.UseMText ? (1 << i) : 0; bCheck = PopUpOptions.UseMText; break; default: break; } *OptionsCount += 1; options = (OPTTREE_OPTION*)mir_realloc(options,sizeof(OPTTREE_OPTION)*(*OptionsCount)); options[pos].dwFlag = (1 << i); options[pos].groupId = OPTTREE_CHECK; options[pos].iconIndex = 0; options[pos].pszSettingName = mir_tstrdup(_T("Global settings")); options[pos].pszOptionName = (LPTSTR)mir_alloc(sizeof(TCHAR)*( lstrlen(options[pos].pszSettingName)+ lstrlen(mainOption[i]) + 10)); wsprintf(options[pos].pszOptionName,_T("%s/%s"), options[pos].pszSettingName, mainOption[i]); options[pos].bState = bCheck; pos++; } return pos; } bool SkinOptionList_Update (OPTTREE_OPTION* &options, int *OptionsCount, HWND hwndDlg) { if (options) { int index = -1; OptTree_ProcessMessage(hwndDlg, WM_DESTROY, 0, 0, &index, IDC_SKIN_LIST_OPT, options, *OptionsCount); for (int i = 0; i < *OptionsCount; ++i) { mir_free(options[i].pszOptionName); mir_free(options[i].pszSettingName); } mir_free(options); options = NULL; *OptionsCount = 0; } int pos = 0; //add "Global options" DWORD dwGlobalOptions = 0; pos = SkinOptionList_AddMain(options, OptionsCount, pos, &dwGlobalOptions); //add "Skin options" DWORD dwSkinOptions = 0; pos = SkinOptionList_AddSkin(options, OptionsCount, pos, &dwSkinOptions); //generate treeview int index = -1; OptTree_ProcessMessage(hwndDlg, WM_INITDIALOG, 0, 0, &index, IDC_SKIN_LIST_OPT, options, *OptionsCount); //check "Skin options" state char prefix[128]; mir_snprintf(prefix, sizeof(prefix),"skin."TCHAR_STR_PARAM, PopUpOptions.SkinPack); OptTree_SetOptions(hwndDlg, IDC_SKIN_LIST_OPT, options, *OptionsCount, DBGetContactSettingDword(NULL, MODULNAME, prefix, dwSkinOptions), _T("Skin options")); //check "Global Settings" OptTree_SetOptions(hwndDlg, IDC_SKIN_LIST_OPT, options, *OptionsCount, dwGlobalOptions, _T("Global settings")); return true; } void LoadOption_Skins() { //skin pack PopUpOptions.SkinPack = (LPTSTR)DBGetContactSettingStringX(NULL,MODULNAME, "SkinPack", "* Popup Classic",DBVT_TCHAR); //more Skin options PopUpOptions.DisplayTime = DBGetContactSettingByte(NULL,MODULNAME, "DisplayTime", TRUE); PopUpOptions.DropShadow = DBGetContactSettingByte(NULL,MODULNAME, "DropShadow", TRUE); PopUpOptions.EnableFreeformShadows = DBGetContactSettingByte(NULL,MODULNAME, "EnableShadowRegion", 1); PopUpOptions.EnableAeroGlass = DBGetContactSettingByte(NULL,MODULNAME, "EnableAeroGlass", 1); PopUpOptions.UseWinColors = DBGetContactSettingByte(NULL,MODULNAME, "UseWinColors", FALSE); PopUpOptions.UseMText = DBGetContactSettingByte(NULL,MODULNAME, "UseMText", TRUE); } INT_PTR CALLBACK DlgProcPopSkinsOpts(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam) { static bool bDlgInit = false; //some controls send WM_COMMAND before or during WM_INITDIALOG static HANDLE hhkFontsReload = 0; static OPTTREE_OPTION *skinOptions = NULL; static int skinOptionsCount = 0; if (skinOptions) { int index = -1; OptTree_ProcessMessage(hwndDlg, msg, wParam, lParam, &index, IDC_SKIN_LIST_OPT, skinOptions, skinOptionsCount); if (index != -1) { if(lstrcmp(skinOptions[index].pszSettingName, _T("Skin options")) == 0) { const PopupSkin *skin = 0; if (skin = skins.getSkin(PopUpOptions.SkinPack)) { skin->setFlag(skinOptions[index].Data, skinOptions[index].bState ? true : false); } } else if (lstrcmp(skinOptions[index].pszSettingName, _T("Global settings")) == 0) { switch (skinOptions[index].dwFlag) { case (1 << 0): PopUpOptions.DisplayTime = skinOptions[index].bState; break; case (1 << 1): PopUpOptions.DropShadow = skinOptions[index].bState; break; case (1 << 2): PopUpOptions.EnableFreeformShadows = skinOptions[index].bState; break; case (1 << 3): PopUpOptions.EnableAeroGlass = skinOptions[index].bState; break; case (1 << 4): PopUpOptions.UseWinColors = skinOptions[index].bState; break; case (1 << 5): PopUpOptions.UseMText = skinOptions[index].bState; break; default: break; } } updatePreviewImage(GetDlgItem(hwndDlg, IDC_PREVIEWBOX)); return FALSE; } } switch (msg) { case WM_INITDIALOG: { HWND hCtrl = NULL; DWORD dwIndex = 0; //Skin List hCtrl = GetDlgItem(hwndDlg, IDC_SKINLIST); ListBox_ResetContent(hCtrl); LPTSTR Temp = NULL; for (const Skins::SKINLIST *sl = skins.getSkinList(); sl; sl = sl->next) { dwIndex = ListBox_AddString(hCtrl, sl->name); ListBox_SetItemData(hCtrl, dwIndex, sl->name); } ListBox_SetCurSel(hCtrl, ListBox_FindString(hCtrl, 0, PopUpOptions.SkinPack)); //Skin List reload button SendMessage(GetDlgItem(hwndDlg, IDC_BTN_RELOAD), BUTTONSETASFLATBTN, TRUE, 0); SendMessage(GetDlgItem(hwndDlg, IDC_BTN_RELOAD), BM_SETIMAGE, IMAGE_ICON, (LPARAM)IcoLib_GetIcon(ICO_OPT_RELOAD,0)); SendMessage(GetDlgItem(hwndDlg, IDC_BTN_RELOAD), BUTTONADDTOOLTIP, (WPARAM)Translate("Refresh List"), 0); //Skin Option List SkinOptionList_Update (skinOptions, &skinOptionsCount, hwndDlg); //PreviewBox WndProcPreviewBoxSave = (WNDPROC)SetWindowLongPtr(GetDlgItem(hwndDlg, IDC_PREVIEWBOX), GWLP_WNDPROC, (LONG_PTR)WndProcPreviewBox); updatePreviewImage(GetDlgItem(hwndDlg, IDC_PREVIEWBOX)); //hooks hhkFontsReload = HookEventMessage(ME_FONT_RELOAD, hwndDlg, WM_USER); TranslateDialogDefault(hwndDlg); bDlgInit = true; } return TRUE; case WM_USER: { updatePreviewImage(GetDlgItem(hwndDlg, IDC_PREVIEWBOX)); } return TRUE; case WM_COMMAND: { HWND hCtrl = NULL; UINT idCtrl = LOWORD(wParam); switch (HIWORD(wParam)) { case BN_KILLFOCUS: //Button controls case BN_SETFOCUS: //Button controls return TRUE; break; case BN_CLICKED: //Button controls switch(idCtrl) { case IDC_PREVIEW: { PopUpPreview(); } break; case IDC_BTN_RELOAD: { LPTSTR Temp = NULL; DWORD dwIndex = 0; TCHAR szNewSkin[128]; LPTSTR pszOldSkin = mir_tstrdup(PopUpOptions.SkinPack); skins.load(_T("")); hCtrl = GetDlgItem(hwndDlg, IDC_SKINLIST); ListBox_ResetContent(hCtrl); for (const Skins::SKINLIST *sl = skins.getSkinList(); sl; sl = sl->next) { dwIndex = ListBox_AddString(hCtrl, sl->name); ListBox_SetItemData(hCtrl, dwIndex, sl->name); } ListBox_SetCurSel(hCtrl, ListBox_FindString(hCtrl, 0, PopUpOptions.SkinPack)); //make shure we have select skin (ListBox_SetCurSel may be fail) ListBox_GetText(hCtrl, ListBox_GetCurSel(hCtrl), &szNewSkin); if(lstrcmp(pszOldSkin, szNewSkin) != 0) { mir_free(PopUpOptions.SkinPack); PopUpOptions.SkinPack = mir_tstrdup(szNewSkin); } mir_free(pszOldSkin); const PopupSkin *skin = 0; if (skin = skins.getSkin(PopUpOptions.SkinPack)) { //update Skin Option List from reload SkinPack bDlgInit = false; bDlgInit = SkinOptionList_Update (skinOptions, &skinOptionsCount, hwndDlg); } SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0); }//end IDC_BTN_RELOAD: break; case IDC_GETSKINS: CallService(MS_UTILS_OPENURL,0,(LPARAM)"http://nightly.miranda.im/"); break; default: break; }//end switch(idCtrl) updatePreviewImage(GetDlgItem(hwndDlg, IDC_PREVIEWBOX)); break; case CBN_SELCHANGE: //combo box controls switch(idCtrl) { case IDC_SKINLIST: { //Skin list change mir_free(PopUpOptions.SkinPack); PopUpOptions.SkinPack = mir_tstrdup((TCHAR *)SendDlgItemMessage( hwndDlg, IDC_SKINLIST, LB_GETITEMDATA, (WPARAM)SendDlgItemMessage(hwndDlg, IDC_SKINLIST, LB_GETCURSEL,(WPARAM)0,(LPARAM)0), (LPARAM)0)); const PopupSkin *skin = 0; if (skin = skins.getSkin(PopUpOptions.SkinPack)) { mir_free(PopUpOptions.SkinPack); PopUpOptions.SkinPack = mir_tstrdup(skin->getName()); //update Skin Option List bDlgInit = false; bDlgInit = SkinOptionList_Update (skinOptions, &skinOptionsCount, hwndDlg); } updatePreviewImage(GetDlgItem(hwndDlg, IDC_PREVIEWBOX)); } SendMessage(GetParent(hwndDlg), PSM_CHANGED, 0, 0); break; default: break; }//end switch(idCtrl) break; default: break; }//end switch (HIWORD(wParam)) break; }// end WM_COMMAND return FALSE; case WM_NOTIFY: { if (!bDlgInit) return FALSE; switch (((LPNMHDR)lParam)->idFrom) { case 0: { switch (((LPNMHDR)lParam)->code) { case PSN_RESET: LoadOption_Skins(); return TRUE; case PSN_APPLY: { //skin pack DBWriteContactSettingTString(NULL, MODULNAME, "SkinPack", PopUpOptions.SkinPack); //skin options const PopupSkin *skin = 0; if (skin = skins.getSkin(PopUpOptions.SkinPack)) skin->saveOpts(); skins.freeAllButActive(); //more Skin options DBWriteContactSettingByte(NULL, MODULNAME, "DisplayTime", PopUpOptions.DisplayTime); DBWriteContactSettingByte(NULL, MODULNAME, "DropShadow", PopUpOptions.DropShadow); DBWriteContactSettingByte(NULL, MODULNAME, "EnableShadowRegion", PopUpOptions.EnableFreeformShadows); DBWriteContactSettingByte(NULL, MODULNAME, "EnableAeroGlass", PopUpOptions.EnableAeroGlass); DBWriteContactSettingByte(NULL, MODULNAME, "UseMText", PopUpOptions.UseMText); }//end PSN_APPLY: return TRUE; default: break; }//switch (((LPNMHDR)lParam)->code) }// end case 0: break; default: break; }//end switch (((LPNMHDR)lParam)->idFrom) }//end WM_NOTIFY: return FALSE; case WM_DESTROY: { if (wndPreview) { delete wndPreview; wndPreview = NULL; gPreviewOk = false; } if (hhkFontsReload) UnhookEvent(hhkFontsReload); if (skinOptions) { for (int i = 0; i < skinOptionsCount; ++i) { mir_free(skinOptions[i].pszOptionName); mir_free(skinOptions[i].pszSettingName); } mir_free(skinOptions); skinOptions = NULL; skinOptionsCount = 0; } } return TRUE; default: break; }//end switch (msg) return FALSE; } static void BoxPreview_OnPaint(HWND hwnd, HDC mydc, int mode) { switch (mode) { case 0: { // Avatar HDC hdcAvatar = CreateCompatibleDC(mydc); HBITMAP hbmSave = (HBITMAP)SelectObject(hdcAvatar, hbmNoAvatar); RECT rc; GetClientRect(hwnd, &rc); BITMAP bmp; GetObject(hbmNoAvatar, sizeof(bmp), &bmp); StretchBlt(mydc, 0, 0, rc.right, rc.bottom, hdcAvatar, 0, 0, abs(bmp.bmWidth), abs(bmp.bmHeight), SRCCOPY); SelectObject(hdcAvatar, hbmSave); DeleteDC(hdcAvatar); HRGN rgn = CreateRoundRectRgn(0, 0, rc.right, rc.bottom, 2 * PopUpOptions.avatarRadius, 2 * PopUpOptions.avatarRadius); FrameRgn(mydc, rgn, (HBRUSH)GetStockObject(BLACK_BRUSH), 1, 1); DeleteObject(rgn); break; } case 1: { // Opacity RECT rc; HBRUSH hbr = CreateSolidBrush(fonts.clBack); HFONT hfnt = (HFONT)SelectObject(mydc, fonts.title); GetClientRect(hwnd, &rc); FillRect(mydc, &rc, hbr); DrawIconEx(mydc, 10, (rc.bottom-rc.top-16)/2, IcoLib_GetIcon(ICO_POPUP_ON,0), 16, 16, 0, hbr, DI_NORMAL); SetBkMode(mydc, TRANSPARENT); GetClientRect(hwnd, &rc); rc.left += 30; // 10+16+4 -- icon rc.right -= (rc.right-rc.left)/3; rc.bottom -= (rc.bottom-rc.top)/3; DrawText(mydc, _T(MODULNAME_LONG), lstrlen(_T(MODULNAME_LONG)), &rc, DT_CENTER|DT_NOPREFIX|DT_SINGLELINE|DT_VCENTER); GetClientRect(hwnd, &rc); rc.left += 30; // 10+16+4 -- icon rc.left += (rc.right-rc.left)/3; rc.top += (rc.bottom-rc.top)/3; DrawText(mydc, _T(MODULNAME_LONG), lstrlen(_T(MODULNAME_LONG)), &rc, DT_CENTER|DT_NOPREFIX|DT_SINGLELINE|DT_VCENTER); GetClientRect(hwnd, &rc); FrameRect(mydc, &rc, (HBRUSH)GetStockObject(BLACK_BRUSH)); SelectObject(mydc, hfnt); DeleteObject(hbr); break; } case 2: { // Position RECT rc; HBRUSH hbr; hbr = CreateSolidBrush(GetSysColor(COLOR_WINDOW)); GetClientRect(hwnd, &rc); FillRect(mydc, &rc, hbr); DeleteObject(hbr); hbr = CreateSolidBrush(GetSysColor(COLOR_HIGHLIGHT)); GetClientRect(hwnd, &rc); rc.right -= 100; rc.top += 100; FillRect(mydc, &rc, hbr); DeleteObject(hbr); HPEN hpen = (HPEN)SelectObject(mydc, CreatePen(PS_DOT, 1, RGB(0,0,0))); MoveToEx(mydc, 0, 100, NULL); LineTo (mydc, 201, 100); MoveToEx(mydc, 100, 0, NULL); LineTo (mydc, 100, 201); DeleteObject(SelectObject(mydc, hpen)); HRGN hrgn = CreateRectRgn(0,0,0,0); GetWindowRgn(hwnd, hrgn); FrameRgn(mydc, hrgn, (HBRUSH)GetStockObject(BLACK_BRUSH), 1, 1); DeleteObject(hrgn); break; } } } INT_PTR CALLBACK BoxPreviewWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_PAINT: { if (GetUpdateRect(hwnd, 0, FALSE)) { PAINTSTRUCT ps; HDC mydc = BeginPaint(hwnd, &ps); BoxPreview_OnPaint(hwnd, mydc, GetWindowLongPtr(hwnd, GWLP_USERDATA)); EndPaint(hwnd, &ps); return TRUE; } break; } case WM_PRINT: case WM_PRINTCLIENT: { HDC mydc = (HDC)wParam; BoxPreview_OnPaint(hwnd, mydc, GetWindowLongPtr(hwnd, GWLP_USERDATA)); return TRUE; } case WM_LBUTTONDOWN: { ReleaseCapture(); SendMessage(hwnd, WM_SYSCOMMAND, 0xF012 /*SC_DRAGMOVE*/, 0); return TRUE; } } return DefWindowProc(hwnd, msg, wParam, lParam); }