//compiled using Microsoft's Visual Studio 6.0 #include #include //for sqrt #include //for stream #include //(for a Tablet) put wintab32.lib in Project -Settings -Link #include "MSGPACK.H"//for Wintab #include "zlib.h"//put zdll.lib in Project -Settings -Link #include "zconf.h"//and make zlib1.dll accessible #define PACKETDATA (PK_X|PK_Y|PK_BUTTONS|PK_NORMAL_PRESSURE|PK_ORIENTATION)//for Wintab #define PACKETMODE PK_BUTTONS//for Wintab #include //for Wintab #include "resource.h" #define MAXPOINTS 100000 #define ALPHABET TRUE int index = 0, Files; int c = 0, maxc, Added[10000]; int x, y, X, Y, ptr = 0, lbMax, Radius = 8, OldRadius = 0, radiusTemp = 8, radius, ButtonDownX, ButtonDownY; int Blend = 255, oldBlend = 255, opacity, response, CmdLineLen = 0, Color, rightXbottom; int xRedPos = 15, yRedPos, xGreenPos = 50, yGreenPos, xBluePos = 85, yBluePos, Red = 0xB0, Green = 0x60, Blue = 0x60; int CenterX, CenterY, LeftOfColors, origRed, origGreen, origBlue, endRed, endGreen, endBlue; int BoxL, BoxT, BoxR, BoxB, boxl, boxt, oldRed = 0xFF, oldGreen = 0xFF, oldBlue = 0xFF; unsigned long screenLen, SavedScreenLen; DWORD fileSize, dwBytesRead, dwBytesWritten, rightXbottomX4; DWORD *MemBof, *Mem2Bof, *Mem3Bof; BYTE *MemBuf, *Mem2Buf, *Mem3Buf, *SaveBuf; BYTE red, green, blue, srcRed, srcGreen, srcBlue, destRed, destGreen, destBlue; BYTE *screen; BYTE *Screen[10000]; BOOL wintab, usingmouse = FALSE, first = TRUE, pendown = FALSE, gettingsomething = FALSE, magnifying = FALSE, fromsave = FALSE, keyup = TRUE; BOOL inred = FALSE, ingreen = FALSE, inblue = FALSE, inopaque = FALSE, incircle = FALSE, newdot, changecolor = FALSE, checkcolor = FALSE; BOOL addRed, addGreen, addBlue, showalphabet = FALSE, openingfile = FALSE, help = FALSE, changed, straightline = FALSE, endstraightline = FALSE; double blend = 255.0, a, b; double SrcRed, SrcGreen, SrcBlue, DestRed, DestGreen, DestBlue; double dRed, dGreen, dBlue; char *Help; char szAppName[] = "SimplePaint"; char Filename[MAX_PATH] = "\0"; char FullFilename[MAX_PATH]; char CurrentDir[MAX_PATH]; char ArialRounded[] = "Arial Rounded MT Bold"; char ABCs[] = "ABCs "; char Alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; //COLORREF MagnifiedBox[36][36]; HWND hwnd, hwndColor, hwndMenu, hwndMagnify, hwndHelp, hwndList; HWND hwndButton1, hwndButton3, hwndButton4, hwndButton5, hwndButton6, hwndButton7, hwndButton8, hwndButton9; HWND hwndMessage, hwndMessage2, hwndYes, hwndNo; HINSTANCE hInstance; HANDLE hFile, hGZFile, hFind; HDC hdc, hdcMem, hdcMem2, hdcMem3; HBITMAP hBitmap, hMemBitmap, hMem2Bitmap, hMem3Bitmap; PAINTSTRUCT ps; RECT rect; SIZE size; HPEN hPen, hMagPen; HBRUSH hWhiteBrush, hBlackBrush, hMagBrush, hFillBrush = NULL; HGDIOBJ hOldPen, hOldBrush, OldhMemBitmap, OldhMem2Bitmap, OldhMem3Bitmap, hOldFont; HCURSOR hCursor, hWaitingCursor; HFONT hFont; HICON hIcon; LOGCONTEXT lcMine, lc; AXIS np; PACKET pkt, pktOld; HCTX hTab = NULL; BITMAPFILEHEADER bmfh; BITMAPINFO bmi; BITMAPINFOHEADER bmih; COLORREF DestColor, SrcColor, MagColor, tempColor, AlphabetColor, ChangeColor, NewColor; OPENFILENAME ofn; SYSTEMTIME st; LOGFONT lf; WIN32_FIND_DATA fd; WNDPROC pColorsProc, pMenuProc, pMagnifyProc, pHelpProc, pMessageProc, pListProc; struct { WORD x; WORD y; WORD radius; } points[MAXPOINTS]; void ShowHelp(void); void Magnify(void); void PenUp(void); void PreGetColor(void); void SaveScreen(void); void OpenSavedFile(void); void Menu(void); void DeleteOrUndelete(void); void GetDateTime(void); void QuitSaveCancel(void); void ShowAlphabet(void); void EndStraightLine(void); LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM); int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR CmdLine, int iCmdShow) { MSG msg; WNDCLASS wndclass; hWhiteBrush = CreateSolidBrush(0xFFFFFF); hBlackBrush = CreateSolidBrush(0x000000); hCursor = LoadCursor(NULL, IDC_ARROW); hWaitingCursor = LoadCursor(NULL, IDC_WAIT); wndclass.style = CS_HREDRAW|CS_VREDRAW; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = hInstance; wndclass.hIcon = NULL; wndclass.hCursor = hCursor; wndclass.hbrBackground = hWhiteBrush; wndclass.lpszMenuName = NULL; wndclass.lpszClassName = szAppName; if (!RegisterClass(&wndclass)) return 0; if (CmdLine[0] != 0) { for (x = 0, CmdLineLen = 0; x < MAX_PATH && CmdLine[x] != 0; x++) if (CmdLine[x] != '"') Filename[CmdLineLen++] = CmdLine[x]; Filename[CmdLineLen] = 0; } hwnd = CreateWindow(szAppName, szAppName, WS_EX_TOPMOST | WS_POPUP | WS_VISIBLE,//to use FULL screen (not Windowed) 0, 0, 0, 0, NULL, NULL, hInstance, NULL); ShowWindow(hwnd, SW_SHOWMAXIMIZED); UpdateWindow(hwnd); while (GetMessage(&msg, NULL, 0, 0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } //sub-class procedure LRESULT CALLBACK ColorsProc(HWND hwnd2, UINT message, WPARAM wParam, LPARAM lParam) { int x, y; char RedNum[] = " ", GreenNum[] = " ", BlueNum[] = " ", AlphaNum[] = " "; HBRUSH hColorBrush; HDC hdcColors; PAINTSTRUCT psColors; if (message == WM_PAINT) { if (pkt.pkOrientation.orAltitude & 0x80000000) {//using eraser return 0; } hdcColors = BeginPaint(hwnd2, &psColors); hColorBrush = CreateSolidBrush((Blue << 16) | (Green << 8) | Red);//the opposite of the order colors are stored in in screen memory SelectObject(hdcColors, hColorBrush); if (inred) SetBkColor(hdcColors, 0xFF); else SetBkColor(hdcColors, 0xFFFFFF); TextOut(hdcColors, 0, 30, " R ", 6); if (ingreen) SetBkColor(hdcColors, 0xFF00); else SetBkColor(hdcColors, 0xFFFFFF); TextOut(hdcColors, 35, 30, " G ", 6); if (inblue) SetBkColor(hdcColors, 0xFF0000); else SetBkColor(hdcColors, 0xFFFFFF); TextOut(hdcColors, 70, 30, " B ", 6); if (inopaque) { SetBkColor(hdcColors, 0); SetTextColor(hdcColors, 0xFFFFFF); } else SetBkColor(hdcColors, 0xFFFFFF); TextOut(hdcColors, 102, 30, "Alpha", 5); SetBkColor(hdcColors, 0xFFFFFF); SetTextColor(hdcColors, 0); RedNum[1] = (Red / 0x10) + '0'; if (RedNum[1] > '9') RedNum[1] += 7; RedNum[2] = (Red % 0x10) + '0'; if (RedNum[2] > '9') RedNum[2] += 7; TextOut(hdcColors, 0, 570, RedNum, 4); GreenNum[1] = (Green / 0x10) + '0'; if (GreenNum[1] > '9') GreenNum[1] += 7; GreenNum[2] = (Green % 0x10) + '0'; if (GreenNum[2] > '9') GreenNum[2] += 7; TextOut(hdcColors, 35, 570, GreenNum, 4); BlueNum[1] = (Blue / 0x10) + '0'; if (BlueNum[1] > '9') BlueNum[1] += 7; BlueNum[2] = (Blue % 0x10) + '0'; if (BlueNum[2] > '9') BlueNum[2] += 7; TextOut(hdcColors, 70, 570, BlueNum, 4); AlphaNum[1] = (Blend / 0x10) + '0'; if (AlphaNum[1] > '9') AlphaNum[1] += 7; AlphaNum[2] = (Blend % 0x10) + '0'; if (AlphaNum[2] > '9') AlphaNum[2] += 7; TextOut(hdcColors, 107, 570, AlphaNum, 4); y = 50; x = 0;//red loc Rectangle(hdcColors, x, y, x+30, y+516); x = 35;//green loc Rectangle(hdcColors, x, y, x+30, y+516); x = 70;//blue loc Rectangle(hdcColors, x, y, x+30, y+516); SelectObject(hdcColors, hBlackBrush); Rectangle(hdcColors, xRedPos-3, yRedPos-3, xRedPos+3, yRedPos+3); Rectangle(hdcColors, xGreenPos-3, yGreenPos-3, xGreenPos+3, yGreenPos+3); Rectangle(hdcColors, xBluePos-3, yBluePos-3, xBluePos+3, yBluePos+3); SelectObject(hdcColors, hColorBrush); if (incircle) { SelectObject(hdcColors, hWhiteBrush); Ellipse(hdcColors, 0, rect.bottom-140, 140, rect.bottom);//clear any previous SelectObject(hdcColors, hColorBrush); } Ellipse(hdcColors, 70-Radius, rect.bottom-70-Radius, 70+Radius, rect.bottom-70+Radius); for (y = 52, x = 256; x >= 0; y += 2, x--) {//Alpha blending a = x/255.0; b = 1.0 - a; dRed = (((double)Red * a) + (255.0 * b)); dGreen = ((double)Green * a) + (255.0 * b); dBlue = ((double)Blue * a) + (255.0 * b); hPen = CreatePen(PS_SOLID, 2, ((BYTE)dBlue << 16) | ((BYTE)dGreen << 8) | ((BYTE)dRed));//reversed color order hOldPen = SelectObject(hdcColors, hPen); MoveToEx(hdcColors, 105, y, NULL);//show opacity LineTo(hdcColors, 134, y); SelectObject(hdcColors, hOldPen); MoveToEx(hdcColors, 105, 50, NULL); LineTo(hdcColors, 135, 50); LineTo(hdcColors, 135, 565); LineTo(hdcColors, 105, 565); LineTo(hdcColors, 105, 50); DeleteObject(hPen); } opacity = 563 - (Blend*2); x = 105; Rectangle(hdcColors, x+15-3, opacity-3, x+15+3, opacity+3); DeleteObject(hColorBrush); EndPaint(hwnd2, &psColors); } else if ((message == WM_KEYDOWN) && ((wParam == VK_CONTROL) || (wParam == VK_SHIFT) || (wParam == VK_ESCAPE) || (wParam == VK_DELETE) || (wParam == VK_BACK))) { if (checkcolor) { checkcolor = FALSE; Blend = 0xFF; NewColor = (Red << 16) | (Green << 8) | Blue; for (x = 0; x < rightXbottom; x++) if (Mem2Bof[x] == ChangeColor) Mem2Bof[x] = NewColor; SelectObject(hdcMem2, OldhMem2Bitmap); SetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); ReleaseDC(hwnd, hdc); //////////// SaveScreen(); //////////// } else { Blend = (563 - opacity)/2; blend = (double)Blend; a = blend/255.0;//for Microsoft's AlphaBlend b = 1.0 - a; } DestroyWindow(hwndColor); DestroyWindow(hwndMenu); SetFocus(hwnd); gettingsomething = FALSE; InvalidateRect(hwnd, &rect, FALSE); } return CallWindowProc(pColorsProc, hwnd2, message, wParam, lParam); } void GetColor(void) { incircle = TRUE; if ((oldRed != 0xFF) && (oldGreen!= 0xFF) && (oldBlue != 0xFF)) { Red = oldRed; Green = oldGreen; Blue = oldBlue; oldRed = 0xFF; oldGreen = 0xFF; oldBlue = 0xFF; } yRedPos = 563 - (Red*2);//because Red = (563-yRedPos)/2; yGreenPos = 563 - (Green*2); yBluePos = 563 - (Blue*2); gettingsomething = TRUE; hwndColor = CreateWindow("STATIC", NULL, WS_CHILD | WS_VISIBLE, LeftOfColors, 0, 140, -lcMine.lcOutExtY,//if wintab == 0 it equals rect.bottom hwnd, (HMENU)188, hInstance, NULL); SetFocus(hwndColor); pColorsProc = (WNDPROC)SetWindowLong(hwndColor, GWL_WNDPROC, (LONG)ColorsProc); } /* else if ((HIWORD (wParam) == LBN_SELCHANGE) && (fromnewlink == FALSE)) { if (index == -1) { IndivNum = 0;//flag if (hwndIndiv) { if (DestroyWindow(hwndIndiv)) hwndIndiv = NULL; } hwndIndiv = CreateDialog(hInst, TEXT("INDIVIDUAL"), hwnd, IndivProc); indivbox = TRUE; SetFocus(hwndList); } index = SendMessage(hwndList, LB_GETCURSEL, 0, 0); */ //sub-class procedure LRESULT ListProc(HWND hwnd2, UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_LBUTTONUP) { index = SendMessage(hwndList, LB_GETCURSEL, 0, 0); if (index < Files) { SendMessage(hwndList, LB_GETTEXT, index, (LPARAM) (LPCTSTR)Filename); DestroyWindow(hwndList); OpenSavedFile(); } } else if (message == WM_KEYUP) { if ((wParam == VK_DOWN) && (index < (Files-1))) index++; else if ((wParam == VK_UP) && (index != 0)) index--; else if (wParam == VK_ESCAPE) { DestroyWindow(hwndList); } else if (wParam == VK_RETURN) { index = SendMessage(hwndList, LB_GETCURSEL, 0, 0); if (index < Files) { SendMessage(hwndList, LB_GETTEXT, index, (LPARAM) (LPCTSTR)Filename); DestroyWindow(hwndList); OpenSavedFile(); } } } else if (message == WM_DESTROY) { openingfile = FALSE; } return CallWindowProc(pListProc, hwnd2, message, wParam, lParam); } //sub-class procedure LRESULT HelpProc(HWND hwnd2, UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_KEYDOWN) { DestroyWindow(hwndHelp); } else if (message == WM_DESTROY) { help = FALSE; SetFocus(hwndColor); } return CallWindowProc(pHelpProc, hwnd2, message, wParam, lParam); } LRESULT MenuProc(HWND hwnd2, UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_COMMAND) { if (pkt.pkOrientation.orAltitude & 0x80000000) {//using eraser SetFocus(hwndColor); return CallWindowProc(pMenuProc, hwnd2, message, wParam, lParam); } if (((HWND)(LPARAM)lParam == hwndButton1) && (help == FALSE)) {//HELP ShowHelp(); } else if (((HWND)(LPARAM)lParam == hwndButton3)) {//EXIT SendMessage(hwnd, WM_KEYDOWN, VK_ESCAPE, 0); } else if ((((HWND)(LPARAM)lParam == hwndButton4)) && (openingfile == FALSE)) {//OPEN if (help) { help = FALSE; SetFocus(hwndColor); DestroyWindow(hwndHelp); } hFind = FindFirstFile("*.bmp.gz", &fd); if (INVALID_HANDLE_VALUE != hFind) { hwndList = CreateWindow("LISTBOX", "Saved Files", WS_CHILD | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | WS_VSCROLL | LBS_SORT,// | LBS_NOTIFY (rect.right/2)-120, (rect.bottom/2)-200, 240, 400, hwnd, (HMENU)400, hInstance, NULL); pListProc = (WNDPROC)SetWindowLong(hwndList, GWL_WNDPROC, (LONG)ListProc); SetFocus(hwndList); Files = 0; SendMessage (hwndList, LB_ADDSTRING, 0, (LPARAM)&fd.cFileName); Files++; while (FindNextFile(hFind, &fd)) { SendMessage (hwndList, LB_ADDSTRING, 0, (LPARAM)&fd.cFileName); Files++; } SendMessage(hwndList, LB_SETCURSEL, index, 0); FindClose(hFind); openingfile = TRUE; } else { hdc = GetDC(hwnd); TextOut(hdc, rect.right-140-220-200, 30, "No Saved Files To Open", 22); ReleaseDC(hwnd, hdc); SetFocus(hwndColor); } } if ((fromsave == FALSE) && (message == WM_COMMAND) && ((HWND)(LPARAM)lParam == hwndButton5)) {//SAVE for (x = 0; x < rightXbottom; x++) { if (Mem2Bof[x] == 0x00FFFFFE) Mem2Bof[x] = 0x00FFFFFF; if (Mem2Bof[x] != 0x00FFFFFF) break; } if (x != rightXbottom) { fromsave = TRUE; QuitSaveCancel(); } else SetFocus(hwndColor); } else if (((HWND)(LPARAM)lParam == hwndButton6)) {//CLEAR if (c) { c--; if (Mem3Buf) { VirtualFree(Mem3Buf, 0, MEM_RELEASE); Mem3Buf = NULL; DeleteObject(hMem3Bitmap); } if (hFillBrush) { DeleteObject(hFillBrush); hFillBrush = NULL; } FillRect(hdcMem2, &rect, hWhiteBrush); for (x = 0; x < rightXbottom; x++) Mem2Bof[x] = 0x00FFFFFF; hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); ReleaseDC(hwnd, hdc); SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); GetColor(); changecolor = FALSE; Menu(); } else SetFocus(hwndColor); } else if (((HWND)(LPARAM)lParam == hwndButton7)) {//FILL if (Mem3Buf) { VirtualFree(Mem3Buf, 0, MEM_RELEASE); Mem3Buf = NULL; DeleteObject(hMem3Bitmap); } if (hFillBrush) DeleteObject(hFillBrush); hFillBrush = CreateSolidBrush((Blue << 16) | (Green << 8) | Red); FillRect(hdcMem2, &rect, hFillBrush); for (x = 0; x < rightXbottom; x++) Mem2Bof[x] = (Red << 16) | (Green << 8) | Blue; SelectObject(hdcMem2, OldhMem2Bitmap); SetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); ReleaseDC(hwnd, hdc); //////////// SaveScreen(); //////////// SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); GetColor(); changecolor = FALSE; Menu(); } else if (((HWND)(LPARAM)lParam == hwndButton8)) {//ABCs if (showalphabet) { showalphabet = FALSE; ABCs[0] = 'A'; ABCs[1] = 'B'; ABCs[2] = 'C'; ABCs[3] = 's'; } else { showalphabet = TRUE; AlphabetColor = (Blue << 16) | (Green << 8) | Red; ABCs[0] = ' '; ABCs[1] = ' '; ABCs[2] = ' '; ABCs[3] = ' '; } SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); GetColor(); changecolor = FALSE; Menu(); } else if (((HWND)(LPARAM)lParam == hwndButton9)) {//Change This Color SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); GetColor(); changecolor = FALSE; checkcolor = TRUE; Menu(); } } return CallWindowProc(pMenuProc, hwnd2, message, wParam, lParam); } void Menu(void) { hwndMenu = CreateWindow("STATIC", NULL, WS_CHILD | WS_VISIBLE | WS_DLGFRAME, 0, 0, rect.right-140, 30, hwnd, (HMENU)189, hInstance, NULL); pMenuProc = (WNDPROC)SetWindowLong(hwndMenu, GWL_WNDPROC, (LONG)MenuProc); SetWindowText(hwndMenu, "SimplePaint"); hwndButton1 = CreateWindow("BUTTON", "READ!", WS_CHILD | WS_VISIBLE, rect.right-140-50-10, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); hwndButton3 = CreateWindow("BUTTON", "Exit", WS_CHILD | WS_VISIBLE, rect.right-140-420, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); hwndButton4 = CreateWindow("BUTTON", "Open", WS_CHILD | WS_VISIBLE, rect.right-140-360, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); hwndButton5 = CreateWindow("BUTTON", "Save", WS_CHILD | WS_VISIBLE, rect.right-140-300, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); hwndButton6 = CreateWindow("BUTTON", "Clear", WS_CHILD | WS_VISIBLE, rect.right-140-240, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); hwndButton7 = CreateWindow("BUTTON", "Fill", WS_CHILD | WS_VISIBLE, rect.right-140-180, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); if (ALPHABET) { hwndButton8 = CreateWindow("BUTTON", ABCs, WS_CHILD | WS_VISIBLE, rect.right-140-120, 2, 50, 20, hwndMenu, NULL, hInstance, NULL); } if (changecolor) { hwndButton9 = CreateWindow("BUTTON", "Change This Color", WS_CHILD | WS_VISIBLE, rect.right-140-600, 2, 140, 20, hwndMenu, NULL, hInstance, NULL); } } //***************************************************************************** LRESULT CALLBACK WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) { switch(message) { case WM_SIZE: rect.left = rect.top = 0; rect.right = LOWORD(lParam); rect.bottom = HIWORD(lParam); rightXbottom = rect.right*rect.bottom; rightXbottomX4 = rightXbottom*4; screenLen = compressBound(rightXbottomX4); SavedScreenLen = screenLen; screen = (BYTE*)VirtualAlloc(NULL, screenLen, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); LeftOfColors = rect.right-140; CenterX = LeftOfColors+70; CenterY = rect.bottom-70; if (wintab == 0) lcMine.lcOutExtY = -rect.bottom; break; case WM_CREATE: wintab = WTInfo(0, 0, NULL); pkt.pkOrientation.orAltitude = 0; GetCurrentDirectory(MAX_PATH, CurrentDir); ofn.lStructSize = sizeof(OPENFILENAME); ofn.hwndOwner = hwnd; ofn.hInstance = NULL; ofn.lpstrFilter = " *.bmp.gz\0*.bmp.gz\0\0"; ofn.lpstrFile = FullFilename; ofn.lpstrFileTitle = Filename; ofn.Flags = OFN_HIDEREADONLY|OFN_NOCHANGEDIR; ofn.lpstrTitle = NULL; ofn.lpstrDefExt = "bmp.gz"; ofn.nMaxFile = MAX_PATH; ofn.lpstrCustomFilter = NULL; ofn.nMaxCustFilter = 0; ofn.nFilterIndex = 0; ofn.nMaxFileTitle = MAX_PATH; ofn.lpstrInitialDir = CurrentDir; ofn.nFileOffset = 0; ofn.nFileExtension = 0; ofn.lCustData = 0; ofn.lpfnHook = NULL; ofn.lpTemplateName = NULL; lf.lfWeight = 700; lf.lfItalic = 0; lf.lfUnderline = 0; lf.lfStrikeOut = 0; lf.lfCharSet = 0; lf.lfOutPrecision = 3; lf.lfClipPrecision = 2; lf.lfQuality = 1; lf.lfPitchAndFamily = 0x22; for (x = 0; ArialRounded[x] != 0; x++) lf.lfFaceName[x] = ArialRounded[x]; lf.lfFaceName[x] = 0; MemBuf = NULL; Mem3Buf = NULL; if (wintab) { WTInfo(WTI_DEFSYSCTX, 0, &lcMine); lcMine.lcOptions |= CXO_MESSAGES; lcMine.lcPktData = PACKETDATA; lcMine.lcPktMode = PACKETMODE; lcMine.lcMoveMask = PACKETDATA; lcMine.lcBtnUpMask = lcMine.lcBtnDnMask; lcMine.lcOutOrgX = 0; lcMine.lcOutExtX = GetSystemMetrics(SM_CXSCREEN); lcMine.lcOutOrgY = 0; lcMine.lcOutExtY = -GetSystemMetrics(SM_CYSCREEN); hTab = WTOpen(hwnd, &lcMine, TRUE); WTGet(hTab, &lc); WTInfo(WTI_DEVICES + lc.lcDevice, DVC_NPRESSURE, &np);//for pressure } a = blend/255.0;//for Microsoft's AlphaBlend b = 1.0 - a; pkt.pkX = pkt.pkY = -1; return 0; case WM_ACTIVATE: if (LOWORD(wParam) == WA_INACTIVE) { if (gettingsomething) SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); if (magnifying) SendMessage(hwnd, WM_SYSKEYDOWN, 0, 0); } if (hTab && GET_WM_ACTIVATE_STATE(wParam, lParam)) WTOverlap(hTab, TRUE); break; case WM_KEYUP: if (wParam == 0x41) { keyup = TRUE; if (straightline) { EndStraightLine(); PenUp(); } } return 0; case WM_KEYDOWN: if ((wParam == 0x41) && (keyup)) { if ((straightline == FALSE) && (pkt.pkX != -1)) { straightline = TRUE; keyup = FALSE; ButtonDownX = -1; } } else if (pendown == FALSE) { if ((wParam == VK_DELETE) && (!magnifying)) { if (c) { c--; DeleteOrUndelete(); } } else if ((wParam == VK_BACK) && (!magnifying)) { if (c < maxc) { c++; DeleteOrUndelete(); } } else if (wParam == VK_CONTROL) {//EpressKey designated as Modifier GetColor(); changecolor = FALSE; Menu(); } else if ((wParam == VK_SHIFT) && (!gettingsomething) && (pkt.pkX != -1)) { hdc = GetDC(hwnd); Color = GetPixel(hdc, pkt.pkX, pkt.pkY); ReleaseDC(hwnd, hdc); if (Color != 0xFFFFFF) { Red = Color & 0xFF; Green = (Color & 0xFF00) >> 8; Blue = (Color & 0xFF0000) >> 16; GetColor(); ChangeColor = (Red << 16) | (Green << 8) | Blue; changecolor = TRUE; Menu(); } } else if (wParam == VK_INSERT) { if (pkt.pkX != -1) { hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); if (magnifying == FALSE) { magnifying = TRUE; changed = FALSE; hMagPen = CreatePen(PS_SOLID, 1, 0xE0E0E0); SelectObject(hdc, hMagPen); BoxL = pkt.pkX-300; BoxT = pkt.pkY-300; BoxR = pkt.pkX+300; BoxB = pkt.pkY+300; boxl = pkt.pkX-30; boxt = pkt.pkY-30; for (y = BoxT, Y = boxt; y < BoxB; y += 10, Y++) { for (x = BoxL, X = boxl; x < BoxR; x += 10, X++) { MagColor = GetPixel(hdcMem2, X, Y); hMagBrush = CreateSolidBrush(MagColor); hOldBrush = SelectObject(hdc, hMagBrush); Rectangle(hdc, x, y, x+10, y+10); SelectObject(hdc, hOldBrush); DeleteObject(hMagBrush); } } DeleteObject(hMagPen); } else {//if (magnifying == TRUE) magnifying = FALSE; if (changed) { hdc = GetDC(hwnd); if (Mem3Buf == NULL) { Mem3Buf = (BYTE*)VirtualAlloc(NULL, bmih.biSizeImage, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); Mem3Bof = (DWORD*)Mem3Buf; hdcMem3 = CreateCompatibleDC(hdc); hMem3Bitmap = CreateCompatibleBitmap(hdc, rect.right, rect.bottom); OldhMem3Bitmap = SelectObject(hdcMem3, hMem3Bitmap); SelectObject(hdcMem2, OldhMem2Bitmap); } BitBlt(hdcMem3, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); SelectObject(hdcMem2, OldhMem2Bitmap);//deselect hMemBitmap GetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); //////////// SaveScreen(); //////////// ReleaseDC(hwnd, hdc); } } } } else if (wParam == VK_ESCAPE) { if (!magnifying) QuitSaveCancel(); else SendMessage(hwnd, WM_KEYDOWN, VK_INSERT, 0); } else if ((wParam == VK_RETURN) || (wParam == VK_F1)) { ShowHelp(); } } return 0; /* case WM_RBUTTONDOWN://erase to white pkt.pkOrientation.orAltitude = 0x80000000; oldRed = Red; oldGreen = Green; oldBlue = Blue; oldBlend = Blend; Red = 0xFF; Green = 0xFF; Blue = 0xFE; Blend = 0xFF; a = 1.0; b = 0.0; case WM_LBUTTONDOWN: pkt.pkX = LOWORD(lParam); pkt.pkY = HIWORD(lParam); pendown = TRUE; ptr = 0; usingmouse = TRUE; if (magnifying) Magnify(); if (!gettingsomething) FillRect(hdcMem, &rect, hWhiteBrush);//so only next brush stroke will be there else//if (gettingsomething) PreGetColor(); break; case WM_RBUTTONUP: pkt.pkOrientation.orAltitude = 0; Red = oldRed; Green = oldGreen; Blue = oldBlue; Blend = oldBlend; blend = (double)Blend; a = blend/255.0;//for Microsoft's AlphaBlend b = 1.0 - a; case WM_LBUTTONUP: ptr = 0; usingmouse = FALSE; PenUp(); break; case WM_MOUSEMOVE: pkt.pkX = LOWORD(lParam); pkt.pkY = HIWORD(lParam); if ((wParam == MK_LBUTTON) || (wParam == MK_RBUTTON)) { if (magnifying) Magnify(); if (!gettingsomething) InvalidateRect(hwnd, &rect, FALSE); else//if (gettingsomething) PreGetColor(); } break; */ case WT_PACKET: pktOld = pkt; if (WTPacket((HCTX)lParam, wParam, &pkt)) { if ((!openingfile) && (!help)) { if ((pkt.pkX != pktOld.pkX) || (pkt.pkY != pktOld.pkY)) newdot = TRUE; else newdot = FALSE; if ((HIWORD(pkt.pkButtons) == TBN_DOWN) && (LOWORD(pkt.pkButtons) == 0)) { pendown = TRUE; ptr = 0; FillRect(hdcMem, &rect, hWhiteBrush);//so only next brush stroke will be there if (pkt.pkOrientation.orAltitude & 0x80000000) {//using eraser if ((Red != 0xFF) && (Green != 0xFF) && (Blue != 0xFE) && (Blue != 0xFF)) { oldRed = Red; oldGreen = Green; oldBlue = Blue; oldBlend = Blend; Red = 0xFF; Green = 0xFF; Blue = 0xFE; Blend = 0xFF; a = 1.0; b = 0.0; } } else if ((oldRed != 0xFF) && (oldGreen!= 0xFF) && (oldBlue != 0xFF)) { Red = oldRed; Green = oldGreen; Blue = oldBlue; Blend = oldBlend; blend = (double)Blend; a = blend/255.0;//for Microsoft's AlphaBlend b = 1.0 - a; oldRed = 0xFF; oldGreen = 0xFF; oldBlue = 0xFF; } } else if ((HIWORD(pkt.pkButtons) == TBN_UP) && (LOWORD(pkt.pkButtons) == 0)) { pendown = FALSE; if (straightline) EndStraightLine(); PenUp(); } else if ((newdot) && (pendown)) { if (magnifying) { Magnify(); } else if (!gettingsomething) { InvalidateRect(hwnd, &rect, FALSE);//draw brush-stroke UpdateWindow(hwnd); } else if ((gettingsomething) && ((pkt.pkOrientation.orAltitude & 0x80000000) == 0) && (pkt.pkX >= LeftOfColors)) { PreGetColor(); }//end of if (gettingsomething) } } } return 0; case WM_PAINT: hdc = BeginPaint(hwnd, &ps); if (first) { BYTE *Buf; first = FALSE; bmih.biSize = sizeof(BITMAPINFOHEADER); bmih.biWidth = rect.right; bmih.biHeight = rect.bottom; bmih.biPlanes = 1; bmih.biBitCount = 32;//4 bytes/pixel bmih.biCompression = BI_RGB; bmih.biSizeImage = 4 * rect.right * rect.bottom; bmi.bmiHeader = bmih; Buf = (BYTE*)VirtualAlloc(NULL, bmih.biSizeImage, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); hBitmap = CreateDIBitmap(hdc, &bmih, CBM_INIT, Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdc, hBitmap); VirtualFree(Buf, 0, MEM_RELEASE); MemBuf = (BYTE*)VirtualAlloc(NULL, bmih.biSizeImage, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); MemBof = (DWORD*)MemBuf; Mem2Buf = (BYTE*)VirtualAlloc(NULL, bmih.biSizeImage, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); Mem2Bof = (DWORD*)Mem2Buf; hdcMem = CreateCompatibleDC(hdc); hMemBitmap = CreateCompatibleBitmap(hdc, rect.right, rect.bottom); OldhMemBitmap = SelectObject(hdcMem, hMemBitmap); hdcMem2 = CreateCompatibleDC(hdc); hMem2Bitmap = CreateCompatibleBitmap(hdc, rect.right, rect.bottom); OldhMem2Bitmap = SelectObject(hdcMem2, hMem2Bitmap); if (Filename[0]) {//from command line ("Open With") hFile = CreateFile(Filename, GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if (hFile != INVALID_HANDLE_VALUE) { fileSize = GetFileSize(hFile, NULL); if (fileSize) { BYTE Header[54]; ReadFile(hFile, Header, 54, &dwBytesRead, NULL); if ((*(WORD*)&Header[0] == 0x4D42) || (*(WORD*)&Header[0] == 0x8B1F)) {//bitmap or zlib file if (Mem3Buf == NULL) { Mem3Buf = (BYTE*)VirtualAlloc(NULL, bmih.biSizeImage, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); Mem3Bof = (DWORD*)Mem3Buf; hdcMem3 = CreateCompatibleDC(hdc); hMem3Bitmap = CreateCompatibleBitmap(hdc, rect.right, rect.bottom); OldhMem3Bitmap = SelectObject(hdcMem3, hMem3Bitmap); } if (*(WORD*)&Header[0] == 0x4D42)//"BM" ReadFile(hFile, Mem3Buf, bmih.biSizeImage, &dwBytesRead, NULL); else if (*(WORD*)&Header[0] == 0x8B1F) {//zlib file CloseHandle(hFile);//necessary hFile = NULL; hGZFile = gzopen(Filename, "rb"); gzseek(hGZFile, 54, SEEK_SET); gzread(hGZFile, Mem3Buf, rightXbottomX4); gzclose(hGZFile); } SelectObject(hdcMem3, OldhMem3Bitmap); SetDIBits(hdcMem3, hMem3Bitmap, 0, rect.bottom, Mem3Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem3, hMem3Bitmap); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem3, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); BitBlt(hdcMem2, 0, 0, rect.right, rect.bottom, hdcMem3, 0, 0, SRCCOPY); SelectObject(hdcMem2, OldhMem2Bitmap);//deselect hMemBitmap GetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); //////////// SaveScreen(); //////////// } } if (hFile) CloseHandle(hFile); } } else { FillRect(hdcMem2, &rect, hWhiteBrush); for (x = 0; x < rightXbottom; x++) Mem2Bof[x] = 0x00FFFFFF;//necessary } GetColor(); changecolor = FALSE; Menu(); }//end of if (first) else if (pendown) { if (ptr < MAXPOINTS) { if ((Radius > 2) && (!straightline) && (!endstraightline))//(!usingmouse)) radius = MulDiv(pkt.pkNormalPressure, Radius, np.axMax); else radius = Radius; points[ptr].radius = radius; points[ptr].x = (WORD)pkt.pkX; points[ptr].y = (WORD)pkt.pkY; hPen = CreatePen(PS_SOLID, radius*2, (Blue << 16) | (Green << 8) | (Red));//reversed color order hOldPen = SelectObject(hdc, hPen); hOldPen = SelectObject(hdcMem, hPen); if (straightline) { if (ButtonDownX == -1) { ButtonDownX = points[ptr].x; ButtonDownY = points[ptr].y; } BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); MoveToEx(hdc, ButtonDownX, ButtonDownY, NULL);//to show instantly LineTo(hdc, points[ptr].x, points[ptr].y); } else if (endstraightline) { endstraightline = FALSE; straightline = FALSE; MoveToEx(hdcMem, ButtonDownX, ButtonDownY, NULL); LineTo(hdcMem, pkt.pkX, pkt.pkY); MoveToEx(hdc, ButtonDownX, ButtonDownY, NULL);//to show instantly LineTo(hdc, pkt.pkX, pkt.pkY); } else if (ptr) { MoveToEx(hdc, points[ptr-1].x, points[ptr-1].y, NULL);//to show instantly LineTo(hdc, points[ptr].x, points[ptr].y); MoveToEx(hdcMem, points[ptr-1].x, points[ptr-1].y, NULL);//to show after brushstroke ends (with alpha-blending) LineTo(hdcMem, points[ptr].x, points[ptr].y); } ptr++; SelectObject(hdc, hOldPen); SelectObject(hdcMem, hOldPen); DeleteObject(hPen); } } else BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); if (magnifying) { hMagPen = CreatePen(PS_SOLID, 1, 0xE0E0E0); SelectObject(hdc, hMagPen); for (y = BoxT, Y = boxt; y < BoxB; y += 10, Y++) { for (x = BoxL, X = boxl; x < BoxR; x += 10, X++) { MagColor = GetPixel(hdcMem2, X, Y); // MagColor = MagnifiedBox[Y-boxt][X-boxl]; hMagBrush = CreateSolidBrush(MagColor); hOldBrush = SelectObject(hdc, hMagBrush); Rectangle(hdc, x, y, x+10, y+10); SelectObject(hdc, hOldBrush); DeleteObject(hMagBrush); } } DeleteObject(hMagPen); } EndPaint(hwnd, &ps); return 0; case WM_DESTROY: DeleteObject(hWhiteBrush); DeleteObject(hBlackBrush); if (MemBuf) { VirtualFree(MemBuf, 0, MEM_RELEASE); VirtualFree(Mem2Buf, 0, MEM_RELEASE); DeleteObject(hBitmap); DeleteObject(hMemBitmap); DeleteObject(OldhMemBitmap); DeleteObject(hMem2Bitmap); DeleteObject(OldhMem2Bitmap); } if (Mem3Buf) { VirtualFree(Mem3Buf, 0, MEM_RELEASE); DeleteObject(hMem3Bitmap); } for (x = 0; x < maxc; x++) VirtualFree(Screen[x], 0, MEM_RELEASE); VirtualFree(screen, 0, MEM_RELEASE); PostQuitMessage(0); return 0; } return DefWindowProc(hwnd, message, wParam, lParam); } //***************************************************************************** void DeleteOrUndelete(void) { if (c >= 1) { ////////// uncompress(Mem2Buf, &rightXbottomX4, Screen[c-1], Added[c-1]); ////////// SelectObject(hdcMem2, OldhMem2Bitmap); SetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); } else { if (Mem3Buf) { VirtualFree(Mem3Buf, 0, MEM_RELEASE); Mem3Buf = NULL; DeleteObject(hMem3Bitmap); } if (hFillBrush) { DeleteObject(hFillBrush); hFillBrush = NULL; } FillRect(hdcMem2, &rect, hWhiteBrush); for (x = 0; x < rightXbottom; x++) Mem2Bof[x] = 0x00FFFFFF; } hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); ReleaseDC(hwnd, hdc); } void GetDateTime(void) { GetLocalTime(&st); FullFilename[0] = (st.wYear / 1000) + '0'; FullFilename[1] = ((st.wYear % 1000) / 100) + '0'; FullFilename[2] = ((st.wYear %100) / 10) + '0'; FullFilename[3] = (st.wYear % 10) + '0'; FullFilename[4] = '-'; FullFilename[5] = (st.wMonth / 10) + '0'; FullFilename[6] = (st.wMonth % 10) + '0'; FullFilename[7] = '-'; FullFilename[8] = (st.wDay / 10) + '0'; FullFilename[9] = (st.wDay % 10) + '0'; FullFilename[10] = ' '; FullFilename[11] = ' '; FullFilename[12] = (st.wHour / 10) + '0'; FullFilename[13] = (st.wHour % 10) + '0'; FullFilename[14] = '-'; FullFilename[15] = (st.wMinute / 10) + '0'; FullFilename[16] = (st.wMinute % 10) + '0'; FullFilename[17] = '-'; FullFilename[18] = (st.wSecond / 10) + '0'; FullFilename[19] = (st.wSecond % 10) + '0'; FullFilename[20] = '.'; FullFilename[21] = 'b'; FullFilename[22] = 'm'; FullFilename[23] = 'p'; FullFilename[24] = '.'; FullFilename[25] = 'g'; FullFilename[26] = 'z'; FullFilename[27] = 0; } LRESULT MessageProc(HWND hwnd2, UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_COMMAND) { if ((HWND)(LPARAM)lParam == hwndNo) if (fromsave == FALSE) DestroyWindow(hwnd); else DestroyWindow(hwndMessage); else if ((HWND)(LPARAM)lParam == hwndYes) { hGZFile = gzopen(FullFilename, "wb"); gzseek(hGZFile, 0, SEEK_SET); gzwrite(hGZFile, SaveBuf, bmfh.bfSize); gzclose(hGZFile); VirtualFree(SaveBuf, 0, MEM_RELEASE); if (fromsave == FALSE) DestroyWindow(hwnd); else DestroyWindow(hwndMessage); } } else if (message == WM_KEYDOWN) { if ((wParam == VK_ESCAPE) || (wParam == 'N')) if (fromsave == FALSE) DestroyWindow(hwnd); else DestroyWindow(hwndMessage); else if ((wParam == VK_RETURN) || (wParam == 'Y')) { hGZFile = gzopen(FullFilename, "wb"); gzseek(hGZFile, 0, SEEK_SET); gzwrite(hGZFile, Mem2Buf, rightXbottomX4); gzclose(hGZFile); VirtualFree(SaveBuf, 0, MEM_RELEASE); if (fromsave == FALSE) DestroyWindow(hwnd); else DestroyWindow(hwndMessage); } } else if (message == WM_PAINT) { HDC hdc; PAINTSTRUCT ps; RECT rect; HBRUSH hGrayBrush; hdc = BeginPaint(hwnd2, &ps); rect.left = rect.top = 0; rect.right = ps.rcPaint.right; rect.bottom = ps.rcPaint.bottom; hGrayBrush = CreateSolidBrush(0xD8E9EC);//MessageBox color FillRect(hdc, &rect, hGrayBrush); DeleteObject(hGrayBrush); SetBkMode(hdc, TRANSPARENT); TextOut(hdc, 20, 10, FullFilename, 27); EndPaint(hwnd2, &ps); } else if (message == WM_DESTROY) { fromsave = FALSE; SetFocus(hwndColor); } return CallWindowProc(pMessageProc, hwnd2, message, wParam, lParam); } void QuitSaveCancel(void) { if (fromsave == FALSE) { for (x = 0; x < rightXbottom; x++) { if (Mem2Bof[x] == 0x00FFFFFE) Mem2Bof[x] = 0x00FFFFFF; if (Mem2Bof[x] != 0x00FFFFFF) break; } } if (x != rightXbottom) {//if the screen wasn't entirely erased bmih.biSize = sizeof(BITMAPINFOHEADER); bmih.biWidth = rect.right; bmih.biHeight = rect.bottom; bmih.biPlanes = 1; bmih.biBitCount = 32;//4 bytes/pixel bmih.biCompression = BI_RGB; bmih.biSizeImage = rightXbottomX4; bmi.bmiHeader = bmih; bmfh.bfType = 0x4D42;//"BM" bmfh.bfOffBits = 54; bmfh.bfSize = bmfh.bfOffBits + bmih.biSizeImage; SaveBuf = (BYTE*)VirtualAlloc(NULL, bmfh.bfSize, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); *(WORD*)&SaveBuf[0] = bmfh.bfType; *(DWORD*)&SaveBuf[2] = bmfh.bfSize; *(WORD*)&SaveBuf[6] = 0; *(WORD*)&SaveBuf[8] = 0; *(DWORD*)&SaveBuf[10] = bmfh.bfOffBits; *(DWORD*)&SaveBuf[14] = bmih.biSize; *(LONG*)&SaveBuf[18] = bmih.biWidth; *(LONG*)&SaveBuf[22] = bmih.biHeight; *(WORD*)&SaveBuf[26] = bmih.biPlanes; *(WORD*)&SaveBuf[28] = bmih.biBitCount; *(DWORD*)&SaveBuf[30] = bmih.biCompression; *(DWORD*)&SaveBuf[34] = bmih.biSizeImage; *(LONG*)&SaveBuf[38] = 0;//bmih.biXPelsPerMeter *(LONG*)&SaveBuf[42] = 0;//bmih.biYPelsPerMeter *(DWORD*)&SaveBuf[46] = 0;//bmih.biClrUsed *(DWORD*)&SaveBuf[50] = 0;//bmih.biClrImportant SelectObject(hdcMem2, OldhMem2Bitmap); GetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, &SaveBuf[54], &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); // if (Filename[0] == 0) // hFile = CreateFile("SimplePaint.bmp", GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, NULL); // else // hFile = CreateFile(Filename, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, 0, NULL); // WriteFile(hFile, SaveBuf, bmfh.bfSize, &dwBytesWritten, NULL); // CloseHandle(hFile); GetDateTime(); hwndMessage = CreateWindow("EDIT", " SAVE as Current Date/Time:", WS_CHILD | WS_VISIBLE | WS_CAPTION | WS_SYSMENU, rect.right-140-220, 30, 220, 100, hwnd, (HMENU)190, hInstance, NULL); pMessageProc = (WNDPROC)SetWindowLong(hwndMessage, GWL_WNDPROC, (LONG)MessageProc); SetFocus(hwndMessage); hwndYes = CreateWindow("BUTTON", "&YES (Enter)", WS_CHILD | WS_VISIBLE | BS_DEFPUSHBUTTON, 10, 40, 90, 20, hwndMessage, NULL, hInstance, NULL); hwndNo = CreateWindow("BUTTON", "&NO (Esc)", WS_CHILD | WS_VISIBLE, 120, 40, 90, 20, hwndMessage, NULL, hInstance, NULL); } else if (fromsave == FALSE) DestroyWindow(hwnd); else DestroyWindow(hwndMessage); } void ShowAlphabet(void) { lf.lfHeight = -72; hFont = CreateFontIndirect(&lf); hOldFont = SelectObject (hdc, hFont); GetTextExtentPoint32(hdc, Alphabet, 26, &size);//put entry horiz & vert pixels in size if (size.cx > rect.right) { lf.lfHeight = -48; SelectObject(hdc, hOldFont); hFont = CreateFontIndirect(&lf); hOldFont = SelectObject (hdc, hFont); } SetTextColor(hdc, AlphabetColor);//(Blue << 16) | (Green << 8) | Red SetBkMode(hdc, TRANSPARENT); BeginPath(hdc); TextOut(hdc, 0, 0, Alphabet, 26); EndPath(hdc); StrokePath(hdc); SetTextColor(hdc, 0); SetBkMode(hdc, OPAQUE); SelectObject(hdc, hOldFont); } void OpenSavedFile(void) { hdc = GetDC(hwnd); if (Mem3Buf == NULL) { Mem3Buf = (BYTE*)VirtualAlloc(NULL, rightXbottomX4, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); Mem3Bof = (DWORD*)Mem3Buf; hdcMem3 = CreateCompatibleDC(hdc); hMem3Bitmap = CreateCompatibleBitmap(hdc, rect.right, rect.bottom); OldhMem3Bitmap = SelectObject(hdcMem3, hMem3Bitmap); } hGZFile = gzopen(Filename, "rb"); gzseek(hGZFile, 54, SEEK_SET); gzread(hGZFile, Mem3Buf, rightXbottomX4); gzclose(hGZFile); Filename[0] = 0;//for QuitSaveCancel SelectObject(hdcMem3, OldhMem3Bitmap); SetDIBits(hdcMem3, hMem3Bitmap, 0, rect.bottom, Mem3Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem3, hMem3Bitmap); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem3, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); BitBlt(hdcMem2, 0, 0, rect.right, rect.bottom, hdcMem3, 0, 0, SRCCOPY); SelectObject(hdcMem2, OldhMem2Bitmap); GetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem2, hMem2Bitmap); ReleaseDC(hwnd, hdc); //////////// SaveScreen(); //////////// SendMessage(hwndColor, WM_KEYDOWN, VK_ESCAPE, 0); GetColor(); changecolor = FALSE; Menu(); } void SaveScreen(void) { screenLen = SavedScreenLen; compress(screen, &screenLen, Mem2Buf, rightXbottomX4); Screen[c] = (BYTE*)VirtualAlloc(NULL, screenLen, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE); Added[c] = screenLen; memcpy(Screen[c], screen, screenLen); c++; maxc = c; } void PreGetColor(void) { if ((pkt.pkY > 52) && (pkt.pkY <= 563)) { if ((inred == FALSE) && (ingreen == FALSE) && (inblue == FALSE) && (inopaque == FALSE)) { if ((pkt.pkX >= LeftOfColors+3) && (pkt.pkX < LeftOfColors+27)) inred = TRUE; else if ((pkt.pkX >= LeftOfColors+38) && (pkt.pkX < LeftOfColors+62)) ingreen = TRUE; else if ((pkt.pkX >= LeftOfColors+73) && (pkt.pkX < LeftOfColors+97)) inblue = TRUE; else if ((pkt.pkX >= LeftOfColors+105) && (pkt.pkX < LeftOfColors+135)) inopaque = TRUE; } if ((inred)) { yRedPos = pkt.pkY; xRedPos = 15; Red = (563-yRedPos)/2; } else if ((ingreen)) { yGreenPos = pkt.pkY; xGreenPos = 50; Green = (563-yGreenPos)/2; } else if ((inblue)) { yBluePos = pkt.pkY; xBluePos = 85; Blue = (563-yBluePos)/2; } else if ((inopaque)) { Blend = (563-pkt.pkY)/2; } else return; InvalidateRect(hwndColor, &rect, FALSE); } else if ((pkt.pkY > (rect.bottom-140))) { incircle = TRUE; OldRadius = Radius; Radius = (int)sqrt((abs((CenterX-pkt.pkX)*(CenterX-pkt.pkX))) + (abs((CenterY-pkt.pkY)*(CenterY-pkt.pkY)))); if (Radius > 70) Radius = 70; InvalidateRect(hwndColor, &rect, FALSE); } } void PenUp(void) { inred = ingreen = inblue = inopaque = incircle = FALSE; if (gettingsomething) InvalidateRect(hwndColor, &rect, FALSE); else if ((!gettingsomething) && (!magnifying)){ SelectObject(hdcMem, OldhMemBitmap); SelectObject(hdcMem2, OldhMem2Bitmap); GetDIBits(hdcMem, hMemBitmap, 0, rect.bottom, MemBuf, &bmi, DIB_RGB_COLORS); GetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); for (x = 0; x < rightXbottom; x++) { SrcColor = MemBof[x]; if (SrcColor != 0xFFFFFF) { if (SrcColor == 0xFFFFFE)//Blue down one SrcColor = 0xFFFFFF;//tricky, but the only way to erase to 0xFFFFFF DestColor = Mem2Bof[x]; if ((DestColor != SrcColor) && (DestColor != 0xFFFFFF) && (blend != 255)) { SrcRed = (double)((SrcColor >> 16) & 0xFF); SrcGreen = (double)((SrcColor >> 8) & 0xFF); SrcBlue = (double)(SrcColor & 0xFF); DestRed = (double)((DestColor >> 16) & 0xFF); DestGreen = (double)((DestColor >> 8) & 0xFF); DestBlue = (double)(DestColor & 0xFF); red = (BYTE)((SrcRed * a) + (DestRed * b)); green = (BYTE)((SrcGreen * a) + (DestGreen * b)); blue = (BYTE)((SrcBlue * a) + (DestBlue * b)); DestColor = (red << 16) | (green << 8) | blue; Mem2Bof[x] = DestColor; } else Mem2Bof[x] = SrcColor; } } SetDIBits(hdcMem2, hMem2Bitmap, 0, rect.bottom, Mem2Buf, &bmi, DIB_RGB_COLORS); SelectObject(hdcMem, hMemBitmap); SelectObject(hdcMem2, hMem2Bitmap); hdc = GetDC(hwnd); BitBlt(hdc, 0, 0, rect.right, rect.bottom, hdcMem2, 0, 0, SRCCOPY); if (showalphabet) ShowAlphabet(); ReleaseDC(hwnd, hdc); //////////// SaveScreen(); //////////// } } void Magnify(void) { if ((pkt.pkX > BoxL) && (pkt.pkX < BoxR) && (pkt.pkY > BoxT) && (pkt.pkY < BoxB)) { x = ((pkt.pkX - BoxL) / 10) + boxl; y = ((pkt.pkY - BoxT) / 10) + boxt; if ((Red == 0xFF) && (Green == 0xFF) && (Blue == 0xFE)) Blue = 0xFF;//for Insert key erasing SetPixel(hdcMem2, x, y, (Blue << 16) | (Green << 8) | Red); // MagnifiedBox[y-boxt][x-boxl] = (Blue << 16) | (Green << 8) | Red; X = pkt.pkX - ((pkt.pkX - BoxL) % 10); Y = pkt.pkY - ((pkt.pkY - BoxT) % 10); hMagBrush = CreateSolidBrush((Blue << 16) | (Green << 8) | Red); hMagPen = CreatePen(PS_SOLID, 1, 0xE0E0E0); hdc = GetDC(hwnd); SelectObject(hdc, hMagPen); SelectObject(hdc, hMagBrush); Rectangle(hdc, X, Y, X+10, Y+10); ReleaseDC(hwnd, hdc); DeleteObject(hMagBrush); DeleteObject(hMagPen); changed = TRUE; } } void ShowHelp(void) { if (openingfile) { DestroyWindow(hwndList); } hwndHelp = CreateWindow("EDIT", szAppName, WS_CHILD | WS_VISIBLE | WS_CAPTION | WS_SYSMENU | ES_MULTILINE,//WS_DLGFRAME, (rect.right/2)-260, (rect.bottom/2)-(400/2), 520, 400, hwnd, (HMENU)191, hInstance, NULL); pHelpProc = (WNDPROC)SetWindowLong(hwndHelp, GWL_WNDPROC, (LONG)HelpProc); SendMessage(hwndHelp, EM_SETREADONLY, 1, 0); help = TRUE; SetFocus(hwndHelp); hFile = CreateFile("SimplePaint.txt", GENERIC_READ|GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if (hFile != INVALID_HANDLE_VALUE) { fileSize = GetFileSize(hFile, NULL); if (fileSize) { Help = (char*)malloc(fileSize); ReadFile(hFile, Help, fileSize, &dwBytesRead, NULL); Help[fileSize-2] = 0;//weird but necessary SetWindowText(hwndHelp, Help); free(Help); } CloseHandle(hFile); } } void EndStraightLine(void) { straightline = FALSE; endstraightline = FALSE; hdc = GetDC(hwnd); hPen = CreatePen(PS_SOLID, Radius*2, (Blue << 16) | (Green << 8) | (Red));//reversed color order hOldPen = SelectObject(hdc, hPen); hOldPen = SelectObject(hdcMem, hPen); MoveToEx(hdcMem, ButtonDownX, ButtonDownY, NULL); LineTo(hdcMem, pkt.pkX, pkt.pkY); MoveToEx(hdc, ButtonDownX, ButtonDownY, NULL);//to show instantly LineTo(hdc, pkt.pkX, pkt.pkY); SelectObject(hdc, hOldPen); SelectObject(hdcMem, hOldPen); DeleteObject(hPen); ReleaseDC(hwnd, hdc); }