SVN maintenance
[reactos.git] / reactos / base / applications / paint / winproc.c
old mode 100755 (executable)
new mode 100644 (file)
index c97c2d1..4191029
-/*\r
- * PROJECT:     PAINT for ReactOS\r
- * LICENSE:     LGPL\r
- * FILE:        winproc.c\r
- * PURPOSE:     Window procedure of the main window and all children apart from\r
- *              hPalWin, hToolSettings and hSelection\r
- * PROGRAMMERS: Benedikt Freisen\r
- */\r
-\r
-/* INCLUDES *********************************************************/\r
-\r
-#include <windows.h>\r
-#include <commctrl.h>\r
-//#include <htmlhelp.h>\r
-#include <stdio.h>\r
-#include "definitions.h"\r
-#include "globalvar.h"\r
-#include "dialogs.h"\r
-#include "history.h"\r
-\r
-/* FUNCTIONS ********************************************************/\r
-\r
-void selectTool(int tool)\r
-{\r
-    ShowWindow(hSelection, SW_HIDE);\r
-    activeTool = tool;\r
-    SendMessage(hToolSettings, WM_PAINT, 0, 0);\r
-}\r
-\r
-void updateCanvasAndScrollbars()\r
-{\r
-    ShowWindow(hSelection, SW_HIDE);\r
-    MoveWindow(hImageArea, 3, 3, imgXRes*zoom/1000, imgYRes*zoom/1000, FALSE);\r
-    InvalidateRect(hScrollbox, NULL, TRUE);\r
-    InvalidateRect(hImageArea, NULL, FALSE);\r
-    \r
-    SetScrollPos(hScrollbox, SB_HORZ, 0, TRUE);\r
-    SetScrollPos(hScrollbox, SB_VERT, 0, TRUE);\r
-}\r
-\r
-void ZoomTo(int newZoom)\r
-{\r
-    zoom = newZoom;\r
-    updateCanvasAndScrollbars();\r
-}\r
-\r
-HDC hdc;\r
-BOOL drawing;\r
-\r
-LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)\r
-{\r
-    switch (message)                  /* handle the messages */\r
-    {\r
-        case WM_DESTROY:\r
-            PostQuitMessage (0);       /* send a WM_QUIT to the message queue */\r
-            break;\r
-        case WM_CLOSE:\r
-            if (undoSteps>0)\r
-            {\r
-                char programname[20];\r
-                char saveprompttext[100];\r
-                LoadString(hProgInstance, IDS_PROGRAMNAME, (LPTSTR)&programname, 20);\r
-                LoadString(hProgInstance, IDS_SAVEPROMPTTEXT, (LPTSTR)&saveprompttext, 100);\r
-                char temptext[500];\r
-                sprintf(temptext, saveprompttext, filename);\r
-                switch (MessageBox(hwnd, (LPTSTR)&temptext, (LPTSTR)&programname, MB_YESNOCANCEL | MB_ICONQUESTION))\r
-                {\r
-                    case IDNO:\r
-                        DestroyWindow(hwnd);\r
-                        break;\r
-                    case IDYES:\r
-                        SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);\r
-                        DestroyWindow(hwnd);\r
-                        break;\r
-                }\r
-            }\r
-            else\r
-            {\r
-                DestroyWindow(hwnd);\r
-            }\r
-            break;\r
-        case WM_INITMENUPOPUP:\r
-            switch (lParam)\r
-            {\r
-                case 0:\r
-                    if (FALSE)\r
-                    {\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED, MF_ENABLED | MF_BYCOMMAND);\r
-                    }\r
-                    else\r
-                    {\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED, MF_GRAYED | MF_BYCOMMAND);\r
-                    }\r
-                    break;\r
-                case 1:\r
-                    if (undoSteps>0)\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITUNDO, MF_ENABLED | MF_BYCOMMAND);\r
-                    else\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITUNDO, MF_GRAYED | MF_BYCOMMAND);\r
-                    if (redoSteps>0)\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITREDO, MF_ENABLED | MF_BYCOMMAND);\r
-                    else\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITREDO, MF_GRAYED | MF_BYCOMMAND);\r
-                    if (IsWindowVisible(hSelection))\r
-                    {\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_ENABLED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_ENABLED | MF_BYCOMMAND);\r
-                    }\r
-                    else\r
-                    {\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_GRAYED | MF_BYCOMMAND);\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_GRAYED | MF_BYCOMMAND);\r
-                    }\r
-                    OpenClipboard(hMainWnd);\r
-                    if (GetClipboardData(CF_BITMAP)!=NULL)\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_ENABLED | MF_BYCOMMAND);\r
-                    else\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_GRAYED | MF_BYCOMMAND);\r
-                    CloseClipboard();\r
-                    break;\r
-                case 3:\r
-                    if (IsWindowVisible(hSelection))\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_ENABLED | MF_BYCOMMAND);\r
-                    else\r
-                        EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_GRAYED | MF_BYCOMMAND);\r
-                    if (transpBg==0)\r
-                        CheckMenuItem(GetMenu(hMainWnd), IDM_IMAGEDRAWOPAQUE, MF_CHECKED | MF_BYCOMMAND);\r
-                    else\r
-                        CheckMenuItem(GetMenu(hMainWnd), IDM_IMAGEDRAWOPAQUE, MF_UNCHECKED | MF_BYCOMMAND);\r
-                    break;\r
-            }\r
-            break;\r
-        case WM_SIZE:\r
-            if (hwnd==hMainWnd)\r
-            { \r
-                int test[] = {LOWORD(lParam)-260, LOWORD(lParam)-140, LOWORD(lParam)-20};\r
-                SendMessage(hStatusBar, WM_SIZE, wParam, lParam);\r
-                SendMessage(hStatusBar, SB_SETPARTS, 3, (int)&test);\r
-                MoveWindow(hScrollbox, 56, 49,LOWORD(lParam)-56, HIWORD(lParam)-72, TRUE);\r
-                //InvalidateRect(hwnd, NULL, TRUE);\r
-            }\r
-            if ((hwnd==hImageArea)||(hwnd==hScrollbox))\r
-            {\r
-                long clientRectScrollbox[4];\r
-                GetClientRect(hScrollbox, (LPRECT)&clientRectScrollbox);\r
-                long clientRectImageArea[4];\r
-                GetClientRect(hImageArea, (LPRECT)&clientRectImageArea);\r
-                MoveWindow(hScrlClient, 0, 0, max(clientRectImageArea[2]+6, clientRectScrollbox[2]), max(clientRectImageArea[3]+6, clientRectScrollbox[3]), TRUE);\r
-                SCROLLINFO horzScroll;\r
-                horzScroll.cbSize       = sizeof(SCROLLINFO);\r
-                horzScroll.fMask        = SIF_PAGE | SIF_RANGE;\r
-                horzScroll.nMax         = 10000;\r
-                horzScroll.nMin         = 0;\r
-                horzScroll.nPage        = clientRectScrollbox[2]*10000/(clientRectImageArea[2]+6);\r
-                horzScroll.nPos         = 0;\r
-                horzScroll.nTrackPos    = 0;\r
-                SetScrollInfo(hScrollbox, SB_HORZ, &horzScroll, TRUE);\r
-                GetClientRect(hScrollbox, (LPRECT)clientRectScrollbox);\r
-                SCROLLINFO vertScroll;\r
-                vertScroll.cbSize       = sizeof(SCROLLINFO);\r
-                vertScroll.fMask        = SIF_PAGE | SIF_RANGE;\r
-                vertScroll.nMax         = 10000;\r
-                vertScroll.nMin         = 0;\r
-                vertScroll.nPage        = clientRectScrollbox[3]*10000/(clientRectImageArea[3]+6);\r
-                vertScroll.nPos         = 0;\r
-                vertScroll.nTrackPos    = 0;\r
-                SetScrollInfo(hScrollbox, SB_VERT, &vertScroll, TRUE);\r
-            }\r
-            break;\r
-        case WM_HSCROLL:\r
-            if (hwnd==hScrollbox)\r
-            {\r
-                if ((LOWORD(wParam)==SB_THUMBPOSITION)||(LOWORD(wParam)==SB_THUMBTRACK))\r
-                {\r
-                    SetScrollPos(hScrollbox, SB_HORZ, HIWORD(wParam), TRUE);\r
-                    MoveWindow(hScrlClient, -(imgXRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_HORZ)/10000, \r
-                        -(imgYRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_VERT)/10000, imgXRes*zoom/1000+6, imgYRes*zoom/1000+6, TRUE);\r
-                }\r
-            }\r
-            break;\r
-        case WM_VSCROLL:\r
-            if (hwnd==hScrollbox)\r
-            {\r
-                if ((LOWORD(wParam)==SB_THUMBPOSITION)||(LOWORD(wParam)==SB_THUMBTRACK))\r
-                {\r
-                    SetScrollPos(hScrollbox, SB_VERT, HIWORD(wParam), TRUE);\r
-                    MoveWindow(hScrlClient, -(imgXRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_HORZ)/10000, \r
-                        -(imgYRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_VERT)/10000, imgXRes*zoom/1000+6, imgYRes*zoom/1000+6, TRUE);\r
-                }\r
-            }\r
-            break;\r
-        case WM_GETMINMAXINFO:\r
-            if (hwnd==hMainWnd)\r
-            {\r
-                MINMAXINFO *mm = (LPMINMAXINFO)lParam;\r
-                (*mm).ptMinTrackSize.x = 330;\r
-                (*mm).ptMinTrackSize.y = 430;\r
-            }\r
-            break;\r
-        case WM_PAINT:\r
-            DefWindowProc (hwnd, message, wParam, lParam);\r
-            if (hwnd==hImageArea)\r
-            {\r
-                HDC hdc = GetDC(hImageArea);\r
-                StretchBlt(hdc, 0, 0, imgXRes*zoom/1000, imgYRes*zoom/1000, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);\r
-                ReleaseDC(hImageArea, hdc);\r
-                SendMessage(hSelection, WM_PAINT, 0, 0);\r
-            }\r
-            break; \r
-            \r
-        // mouse events used for drawing   \r
-        \r
-        case WM_SETCURSOR:\r
-            if (hwnd==hImageArea)\r
-            {\r
-                switch (activeTool)\r
-                {\r
-                    case 4:\r
-                        SetCursor(hCurFill);\r
-                        break;\r
-                    case 5:\r
-                        SetCursor(hCurColor);\r
-                        break;\r
-                    case 6:\r
-                        SetCursor(hCurZoom);\r
-                        break;\r
-                    case 7:\r
-                        SetCursor(hCurPen);\r
-                        break;\r
-                    case 9:\r
-                        SetCursor(hCurAirbrush);\r
-                        break;\r
-                    default:\r
-                        SetCursor(LoadCursor(NULL, IDC_CROSS));\r
-                }\r
-            } else DefWindowProc(hwnd, message, wParam, lParam);\r
-            break;\r
-        case WM_LBUTTONDOWN:\r
-            if (hwnd==hImageArea)\r
-            { \r
-                if ((!drawing)||(activeTool==5))\r
-                {\r
-                    SetCapture(hImageArea);\r
-                    drawing = TRUE;\r
-                    startPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);\r
-                }else\r
-                {\r
-                    SendMessage(hwnd, WM_LBUTTONUP, wParam, lParam);\r
-                    undo();\r
-                }\r
-                SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                if ((activeTool==6)&&(zoom<8000)) ZoomTo(zoom*2);\r
-            }\r
-            break; \r
-        case WM_RBUTTONDOWN:\r
-            if (hwnd==hImageArea)\r
-            { \r
-                if ((!drawing)||(activeTool==5))\r
-                {\r
-                    SetCapture(hImageArea);\r
-                    drawing = TRUE;\r
-                    startPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);\r
-                }else\r
-                {\r
-                    SendMessage(hwnd, WM_RBUTTONUP, wParam, lParam);\r
-                    undo();\r
-                }\r
-                SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                if ((activeTool==6)&&(zoom>125)) ZoomTo(zoom/2);\r
-            }\r
-            break; \r
-        case WM_LBUTTONUP:\r
-            if ((hwnd==hImageArea)&&drawing)\r
-            { \r
-                ReleaseCapture();\r
-                drawing = FALSE;\r
-                endPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);\r
-                SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                if (activeTool==5)\r
-                {\r
-                    int tempColor = GetPixel(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom);\r
-                    if (tempColor!=CLR_INVALID) fgColor = tempColor;\r
-                    SendMessage(hPalWin, WM_PAINT, 0, 0);\r
-                }\r
-                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)"");\r
-            }\r
-            break;\r
-        case WM_RBUTTONUP:\r
-            if ((hwnd==hImageArea)&&drawing)\r
-            { \r
-                ReleaseCapture();\r
-                drawing = FALSE;\r
-                endPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);\r
-                SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                if (activeTool==5)\r
-                {\r
-                    int tempColor = GetPixel(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom);\r
-                    if (tempColor!=CLR_INVALID) bgColor = tempColor;\r
-                    SendMessage(hPalWin, WM_PAINT, 0, 0);\r
-                }\r
-                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)"");\r
-            }\r
-            break;\r
-        case WM_MOUSEMOVE:\r
-            if (hwnd==hImageArea)\r
-            {\r
-                if ((!drawing)||(activeTool<=9))\r
-                {\r
-                    char coordStr[100];\r
-                    sprintf(coordStr, "%d, %d", (short)LOWORD(lParam)*1000/zoom, (short)HIWORD(lParam)*1000/zoom);\r
-                    SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM)coordStr);\r
-                }\r
-                if (drawing)\r
-                {\r
-                    if ((wParam&MK_LBUTTON)!=0)\r
-                    {\r
-                        whilePainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);\r
-                        SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                        if ((activeTool>=10)||(activeTool==2))\r
-                        {\r
-                            char sizeStr[100];\r
-                            sprintf(sizeStr, "%d x %d", (short)LOWORD(lParam)*1000/zoom-startX, (short)HIWORD(lParam)*1000/zoom-startY);\r
-                            SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)sizeStr);\r
-                        }\r
-                    }\r
-                    if ((wParam&MK_RBUTTON)!=0)\r
-                    {\r
-                        whilePainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);\r
-                        SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                        if (activeTool>=10)\r
-                        {\r
-                            char sizeStr[100];\r
-                            sprintf(sizeStr, "%d x %d", (short)LOWORD(lParam)*1000/zoom-startX, (short)HIWORD(lParam)*1000/zoom-startY);\r
-                            SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)sizeStr);\r
-                        }\r
-                    }\r
-                }\r
-            } else\r
-            {\r
-                SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM)"");\r
-            }\r
-            break;\r
-            \r
-        // menu and button events\r
-        \r
-        case WM_COMMAND:\r
-            switch (LOWORD(wParam))\r
-            {\r
-                case IDM_HELPINFO:\r
-                    {\r
-                        HICON paintIcon = LoadIcon(hProgInstance, MAKEINTRESOURCE(IDI_APPICON));\r
-                        char infotitle[100];\r
-                        char infotext[200];\r
-                        LoadString(hProgInstance, IDS_INFOTITLE, (LPTSTR)&infotitle, 100);\r
-                        LoadString(hProgInstance, IDS_INFOTEXT, (LPTSTR)&infotext, 200);\r
-                        ShellAbout(hMainWnd, (LPTSTR)&infotitle, (LPTSTR)&infotext, paintIcon);\r
-                        DeleteObject(paintIcon);\r
-                    }\r
-                    break;\r
-                case IDM_HELPHELPTOPICS:\r
-                    //HtmlHelp(hMainWnd, "help\\Paint.chm", 0, 0);\r
-                    break;\r
-                case IDM_FILEEXIT:\r
-                    SendMessage(hwnd, WM_CLOSE, wParam, lParam);\r
-                    break;\r
-                case IDM_FILENEW:\r
-                    Rectangle(hDrawingDC, 0-1, 0-1, imgXRes+1, imgYRes+1);\r
-                    SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                    break;\r
-                case IDM_FILEOPEN:\r
-                    if (GetOpenFileName(&ofn)!=0)\r
-                    {\r
-                        HBITMAP bmNew = (HBITMAP)LoadDIBFromFile(ofn.lpstrFile);\r
-                        if (bmNew!=NULL)\r
-                        {\r
-                            insertReversible(bmNew);\r
-                            updateCanvasAndScrollbars();\r
-                            char tempstr[1000];\r
-                            char resstr[100];\r
-                            CopyMemory(&filename, ofn.lpstrFileTitle, 256);\r
-                            CopyMemory(&filepathname, ofn.lpstrFileTitle, 1000);\r
-                            LoadString(hProgInstance, IDS_WINDOWTITLE, (LPTSTR)&resstr, 100);\r
-                            sprintf(tempstr, resstr, &filename);\r
-                            SetWindowText(hMainWnd, tempstr);\r
-                            clearHistory();\r
-                            isAFile = TRUE;\r
-                        }\r
-                    }\r
-                    break;\r
-                case IDM_FILESAVE:\r
-                    if (isAFile)\r
-                        SaveDIBToFile(hBms[currInd], &filepathname, hDrawingDC);\r
-                    else\r
-                        SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);\r
-                    break;\r
-                case IDM_FILESAVEAS:\r
-                    if (GetSaveFileName(&sfn)!=0)\r
-                    {\r
-                        SaveDIBToFile(hBms[currInd], sfn.lpstrFile, hDrawingDC);\r
-                        char tempstr[1000];\r
-                        char resstr[100];\r
-                        CopyMemory(&filename, sfn.lpstrFileTitle, 256);\r
-                        CopyMemory(&filepathname, sfn.lpstrFileTitle, 1000);\r
-                        LoadString(hProgInstance, IDS_WINDOWTITLE, (LPTSTR)&resstr, 100);\r
-                        sprintf(tempstr, resstr, &filename);\r
-                        SetWindowText(hMainWnd, tempstr);\r
-                        isAFile = TRUE;\r
-                    }\r
-                    break;\r
-                case IDM_EDITUNDO:\r
-                    undo();\r
-                    SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                    break;\r
-                case IDM_EDITREDO:\r
-                    redo();\r
-                    SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                    break;\r
-                case IDM_EDITCOPY:\r
-                    OpenClipboard(hMainWnd);\r
-                    EmptyClipboard();\r
-                    SetClipboardData(CF_BITMAP, CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));\r
-                    CloseClipboard();\r
-                    break;\r
-                case IDM_EDITPASTE:\r
-                    OpenClipboard(hMainWnd);\r
-                    if (GetClipboardData(CF_BITMAP)!=NULL)\r
-                    {\r
-                        DeleteObject(SelectObject(hSelDC, hSelBm = CopyImage(GetClipboardData(CF_BITMAP), IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG)));\r
-                        newReversible();\r
-                        rectSel_src[0] = rectSel_src[1] = rectSel_src[2] = rectSel_src[3] = 0;\r
-                        rectSel_dest[0] = rectSel_dest[1] = 0;\r
-                        rectSel_dest[2] = GetDIBWidth(hSelBm);\r
-                        rectSel_dest[3] = GetDIBHeight(hSelBm);\r
-                        BitBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0, SRCCOPY);\r
-                        placeSelWin();\r
-                        ShowWindow(hSelection, SW_SHOW);\r
-                    }\r
-                    CloseClipboard();\r
-                    break;\r
-                case IDM_EDITDELETESELECTION:\r
-                    ShowWindow(hSelection, SW_HIDE);\r
-                    break;\r
-                case IDM_EDITSELECTALL:\r
-                    if (activeTool==2)\r
-                    {\r
-                        startPainting(hDrawingDC, 0, 0, fgColor, bgColor);\r
-                        whilePainting(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);\r
-                        endPainting(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);\r
-                    }\r
-                    break;\r
-                case IDM_EDITCOPYTO:\r
-                    if (GetSaveFileName(&ofn)!=0) SaveDIBToFile(hSelBm, ofn.lpstrFile, hDrawingDC);\r
-                    break;\r
-                case IDM_COLORSEDITPALETTE:\r
-                    if (ChooseColor(&choosecolor))\r
-                    {\r
-                        fgColor = choosecolor.rgbResult;\r
-                        SendMessage(hPalWin, WM_PAINT, 0, 0);\r
-                    }\r
-                    break;\r
-                case IDM_IMAGEINVERTCOLORS:\r
-                    {\r
-                        newReversible();\r
-                        int tempRect[4] = {0, 0, imgXRes, imgYRes};\r
-                        InvertRect(hDrawingDC, (LPRECT)tempRect);\r
-                        SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                    }\r
-                    break; \r
-                case IDM_IMAGEDELETEIMAGE:\r
-                    newReversible();\r
-                    Rect(hDrawingDC, 0, 0, imgXRes, imgYRes, bgColor, bgColor, 0, TRUE);\r
-                    SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                    break;\r
-                case IDM_IMAGEROTATEMIRROR:\r
-                    switch (mirrorRotateDlg())\r
-                    {\r
-                        case 1:\r
-                            newReversible();\r
-                            StretchBlt(hDrawingDC, imgXRes-1, 0, -imgXRes, imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);\r
-                            SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                            break;\r
-                        case 2:\r
-                            newReversible();\r
-                            StretchBlt(hDrawingDC, 0, imgYRes-1, imgXRes, -imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);\r
-                            SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                            break;\r
-                        case 4:\r
-                            newReversible();\r
-                            StretchBlt(hDrawingDC, imgXRes-1, imgYRes-1, -imgXRes, -imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);\r
-                            SendMessage(hImageArea, WM_PAINT, 0, 0);\r
-                            break;\r
-                    }\r
-                    break;\r
-                case IDM_IMAGEATTRIBUTES:\r
-                    {\r
-                        int attrdata[8] = {0, 0, 0, 0, 0, 0, 0, 0};\r
-                        attributesDlg();\r
-                        //cropReversible(640, 200);\r
-                        //ZoomTo(zoom);\r
-                    }\r
-                    break;\r
-                case IDM_IMAGECHANGESIZE:\r
-                    {\r
-                        int retVal = changeSizeDlg();\r
-                        if ((LOWORD(retVal)!=0)&&(HIWORD(retVal)!=0))\r
-                        {\r
-                            insertReversible(CopyImage(hBms[currInd], IMAGE_BITMAP, imgXRes*LOWORD(retVal)/100, imgYRes*HIWORD(retVal)/100, 0));\r
-                            updateCanvasAndScrollbars();\r
-                        }\r
-                    }\r
-                    break;\r
-                case IDM_IMAGEDRAWOPAQUE:\r
-                    transpBg = 1-transpBg;\r
-                    SendMessage(hToolSettings, WM_PAINT, 0, 0);\r
-                    break;\r
-                case IDM_IMAGECROP:\r
-                    insertReversible(CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));\r
-                    updateCanvasAndScrollbars();\r
-                    break;\r
-                    \r
-                case IDM_VIEWZOOM125:\r
-                    ZoomTo(125);\r
-                    break;\r
-                case IDM_VIEWZOOM25:\r
-                    ZoomTo(250);\r
-                    break;\r
-                case IDM_VIEWZOOM50:\r
-                    ZoomTo(500);\r
-                    break;\r
-                case IDM_VIEWZOOM100:\r
-                    ZoomTo(1000);\r
-                    break;\r
-                case IDM_VIEWZOOM200:\r
-                    ZoomTo(2000);\r
-                    break;\r
-                case IDM_VIEWZOOM400:\r
-                    ZoomTo(4000);\r
-                    break;\r
-                case IDM_VIEWZOOM800:\r
-                    ZoomTo(8000);\r
-                    break;\r
-                case ID_FREESEL:\r
-                    selectTool(1);\r
-                    break; \r
-                case ID_RECTSEL:\r
-                    selectTool(2);\r
-                    break; \r
-                case ID_RUBBER:\r
-                    selectTool(3);\r
-                    break; \r
-                case ID_FILL:\r
-                    selectTool(4);\r
-                    break; \r
-                case ID_COLOR:\r
-                    selectTool(5);\r
-                    break; \r
-                case ID_ZOOM:\r
-                    selectTool(6);\r
-                    break; \r
-                case ID_PEN:\r
-                    selectTool(7);\r
-                    break; \r
-                case ID_BRUSH:\r
-                    selectTool(8);\r
-                    break; \r
-                case ID_AIRBRUSH:\r
-                    selectTool(9);\r
-                    break; \r
-                case ID_TEXT:\r
-                    selectTool(10);\r
-                    break; \r
-                case ID_LINE:\r
-                    selectTool(11);\r
-                    break; \r
-                case ID_BEZIER:\r
-                    selectTool(12);\r
-                    break; \r
-                case ID_RECT:\r
-                    selectTool(13);\r
-                    break; \r
-                case ID_SHAPE:\r
-                    selectTool(14);\r
-                    break; \r
-                case ID_ELLIPSE:\r
-                    selectTool(15);\r
-                    break; \r
-                case ID_RRECT:\r
-                    selectTool(16);\r
-                    break;\r
-            }\r
-            break;\r
-        default:\r
-            return DefWindowProc (hwnd, message, wParam, lParam);\r
-    }\r
-\r
-    return 0;\r
-}\r
-\r
+/*
+ * PROJECT:     PAINT for ReactOS
+ * LICENSE:     LGPL
+ * FILE:        winproc.c
+ * PURPOSE:     Window procedure of the main window and all children apart from
+ *              hPalWin, hToolSettings and hSelection
+ * PROGRAMMERS: Benedikt Freisen
+ */
+
+/* INCLUDES *********************************************************/
+
+#include <windows.h>
+#include <commctrl.h>
+//#include <htmlhelp.h>
+#include <stdio.h>
+#include "definitions.h"
+#include "globalvar.h"
+#include "dialogs.h"
+#include "history.h"
+
+/* FUNCTIONS ********************************************************/
+
+void selectTool(int tool)
+{
+    ShowWindow(hSelection, SW_HIDE);
+    activeTool = tool;
+    SendMessage(hToolSettings, WM_PAINT, 0, 0);
+}
+
+void updateCanvasAndScrollbars()
+{
+    ShowWindow(hSelection, SW_HIDE);
+    MoveWindow(hImageArea, 3, 3, imgXRes*zoom/1000, imgYRes*zoom/1000, FALSE);
+    InvalidateRect(hScrollbox, NULL, TRUE);
+    InvalidateRect(hImageArea, NULL, FALSE);
+    
+    SetScrollPos(hScrollbox, SB_HORZ, 0, TRUE);
+    SetScrollPos(hScrollbox, SB_VERT, 0, TRUE);
+}
+
+void ZoomTo(int newZoom)
+{
+    zoom = newZoom;
+    updateCanvasAndScrollbars();
+}
+
+HDC hdc;
+BOOL drawing;
+
+LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
+{
+    switch (message)                  /* handle the messages */
+    {
+        case WM_DESTROY:
+            PostQuitMessage (0);       /* send a WM_QUIT to the message queue */
+            break;
+        case WM_CLOSE:
+            if (undoSteps>0)
+            {
+                char programname[20];
+                char saveprompttext[100];
+                LoadString(hProgInstance, IDS_PROGRAMNAME, (LPTSTR)&programname, 20);
+                LoadString(hProgInstance, IDS_SAVEPROMPTTEXT, (LPTSTR)&saveprompttext, 100);
+                char temptext[500];
+                sprintf(temptext, saveprompttext, filename);
+                switch (MessageBox(hwnd, (LPTSTR)&temptext, (LPTSTR)&programname, MB_YESNOCANCEL | MB_ICONQUESTION))
+                {
+                    case IDNO:
+                        DestroyWindow(hwnd);
+                        break;
+                    case IDYES:
+                        SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);
+                        DestroyWindow(hwnd);
+                        break;
+                }
+            }
+            else
+            {
+                DestroyWindow(hwnd);
+            }
+            break;
+        case WM_INITMENUPOPUP:
+            switch (lParam)
+            {
+                case 0:
+                    if (FALSE)
+                    {
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED, MF_ENABLED | MF_BYCOMMAND);
+                    }
+                    else
+                    {
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERPLANE, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERCENTERED, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_FILEASWALLPAPERSTRETCHED, MF_GRAYED | MF_BYCOMMAND);
+                    }
+                    break;
+                case 1:
+                    if (undoSteps>0)
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITUNDO, MF_ENABLED | MF_BYCOMMAND);
+                    else
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITUNDO, MF_GRAYED | MF_BYCOMMAND);
+                    if (redoSteps>0)
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITREDO, MF_ENABLED | MF_BYCOMMAND);
+                    else
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITREDO, MF_GRAYED | MF_BYCOMMAND);
+                    if (IsWindowVisible(hSelection))
+                    {
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_ENABLED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_ENABLED | MF_BYCOMMAND);
+                    }
+                    else
+                    {
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCUT, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPY, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITDELETESELECTION, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITINVERTSELECTION, MF_GRAYED | MF_BYCOMMAND);
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITCOPYTO, MF_GRAYED | MF_BYCOMMAND);
+                    }
+                    OpenClipboard(hMainWnd);
+                    if (GetClipboardData(CF_BITMAP)!=NULL)
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_ENABLED | MF_BYCOMMAND);
+                    else
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_EDITPASTE, MF_GRAYED | MF_BYCOMMAND);
+                    CloseClipboard();
+                    break;
+                case 3:
+                    if (IsWindowVisible(hSelection))
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_ENABLED | MF_BYCOMMAND);
+                    else
+                        EnableMenuItem(GetMenu(hMainWnd), IDM_IMAGECROP, MF_GRAYED | MF_BYCOMMAND);
+                    if (transpBg==0)
+                        CheckMenuItem(GetMenu(hMainWnd), IDM_IMAGEDRAWOPAQUE, MF_CHECKED | MF_BYCOMMAND);
+                    else
+                        CheckMenuItem(GetMenu(hMainWnd), IDM_IMAGEDRAWOPAQUE, MF_UNCHECKED | MF_BYCOMMAND);
+                    break;
+            }
+            break;
+        case WM_SIZE:
+            if (hwnd==hMainWnd)
+            { 
+                int test[] = {LOWORD(lParam)-260, LOWORD(lParam)-140, LOWORD(lParam)-20};
+                SendMessage(hStatusBar, WM_SIZE, wParam, lParam);
+                SendMessage(hStatusBar, SB_SETPARTS, 3, (int)&test);
+                MoveWindow(hScrollbox, 56, 49,LOWORD(lParam)-56, HIWORD(lParam)-72, TRUE);
+                //InvalidateRect(hwnd, NULL, TRUE);
+            }
+            if ((hwnd==hImageArea)||(hwnd==hScrollbox))
+            {
+                long clientRectScrollbox[4];
+                GetClientRect(hScrollbox, (LPRECT)&clientRectScrollbox);
+                long clientRectImageArea[4];
+                GetClientRect(hImageArea, (LPRECT)&clientRectImageArea);
+                MoveWindow(hScrlClient, 0, 0, max(clientRectImageArea[2]+6, clientRectScrollbox[2]), max(clientRectImageArea[3]+6, clientRectScrollbox[3]), TRUE);
+                SCROLLINFO horzScroll;
+                horzScroll.cbSize       = sizeof(SCROLLINFO);
+                horzScroll.fMask        = SIF_PAGE | SIF_RANGE;
+                horzScroll.nMax         = 10000;
+                horzScroll.nMin         = 0;
+                horzScroll.nPage        = clientRectScrollbox[2]*10000/(clientRectImageArea[2]+6);
+                horzScroll.nPos         = 0;
+                horzScroll.nTrackPos    = 0;
+                SetScrollInfo(hScrollbox, SB_HORZ, &horzScroll, TRUE);
+                GetClientRect(hScrollbox, (LPRECT)clientRectScrollbox);
+                SCROLLINFO vertScroll;
+                vertScroll.cbSize       = sizeof(SCROLLINFO);
+                vertScroll.fMask        = SIF_PAGE | SIF_RANGE;
+                vertScroll.nMax         = 10000;
+                vertScroll.nMin         = 0;
+                vertScroll.nPage        = clientRectScrollbox[3]*10000/(clientRectImageArea[3]+6);
+                vertScroll.nPos         = 0;
+                vertScroll.nTrackPos    = 0;
+                SetScrollInfo(hScrollbox, SB_VERT, &vertScroll, TRUE);
+            }
+            break;
+        case WM_HSCROLL:
+            if (hwnd==hScrollbox)
+            {
+                if ((LOWORD(wParam)==SB_THUMBPOSITION)||(LOWORD(wParam)==SB_THUMBTRACK))
+                {
+                    SetScrollPos(hScrollbox, SB_HORZ, HIWORD(wParam), TRUE);
+                    MoveWindow(hScrlClient, -(imgXRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_HORZ)/10000, 
+                        -(imgYRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_VERT)/10000, imgXRes*zoom/1000+6, imgYRes*zoom/1000+6, TRUE);
+                }
+            }
+            break;
+        case WM_VSCROLL:
+            if (hwnd==hScrollbox)
+            {
+                if ((LOWORD(wParam)==SB_THUMBPOSITION)||(LOWORD(wParam)==SB_THUMBTRACK))
+                {
+                    SetScrollPos(hScrollbox, SB_VERT, HIWORD(wParam), TRUE);
+                    MoveWindow(hScrlClient, -(imgXRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_HORZ)/10000, 
+                        -(imgYRes*zoom/1000+6)*GetScrollPos(hScrollbox, SB_VERT)/10000, imgXRes*zoom/1000+6, imgYRes*zoom/1000+6, TRUE);
+                }
+            }
+            break;
+        case WM_GETMINMAXINFO:
+            if (hwnd==hMainWnd)
+            {
+                MINMAXINFO *mm = (LPMINMAXINFO)lParam;
+                (*mm).ptMinTrackSize.x = 330;
+                (*mm).ptMinTrackSize.y = 430;
+            }
+            break;
+        case WM_PAINT:
+            DefWindowProc (hwnd, message, wParam, lParam);
+            if (hwnd==hImageArea)
+            {
+                HDC hdc = GetDC(hImageArea);
+                StretchBlt(hdc, 0, 0, imgXRes*zoom/1000, imgYRes*zoom/1000, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);
+                ReleaseDC(hImageArea, hdc);
+                SendMessage(hSelection, WM_PAINT, 0, 0);
+            }
+            break; 
+            
+        // mouse events used for drawing   
+        
+        case WM_SETCURSOR:
+            if (hwnd==hImageArea)
+            {
+                switch (activeTool)
+                {
+                    case 4:
+                        SetCursor(hCurFill);
+                        break;
+                    case 5:
+                        SetCursor(hCurColor);
+                        break;
+                    case 6:
+                        SetCursor(hCurZoom);
+                        break;
+                    case 7:
+                        SetCursor(hCurPen);
+                        break;
+                    case 9:
+                        SetCursor(hCurAirbrush);
+                        break;
+                    default:
+                        SetCursor(LoadCursor(NULL, IDC_CROSS));
+                }
+            } else DefWindowProc(hwnd, message, wParam, lParam);
+            break;
+        case WM_LBUTTONDOWN:
+            if (hwnd==hImageArea)
+            { 
+                if ((!drawing)||(activeTool==5))
+                {
+                    SetCapture(hImageArea);
+                    drawing = TRUE;
+                    startPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);
+                }else
+                {
+                    SendMessage(hwnd, WM_LBUTTONUP, wParam, lParam);
+                    undo();
+                }
+                SendMessage(hImageArea, WM_PAINT, 0, 0);
+                if ((activeTool==6)&&(zoom<8000)) ZoomTo(zoom*2);
+            }
+            break; 
+        case WM_RBUTTONDOWN:
+            if (hwnd==hImageArea)
+            { 
+                if ((!drawing)||(activeTool==5))
+                {
+                    SetCapture(hImageArea);
+                    drawing = TRUE;
+                    startPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);
+                }else
+                {
+                    SendMessage(hwnd, WM_RBUTTONUP, wParam, lParam);
+                    undo();
+                }
+                SendMessage(hImageArea, WM_PAINT, 0, 0);
+                if ((activeTool==6)&&(zoom>125)) ZoomTo(zoom/2);
+            }
+            break; 
+        case WM_LBUTTONUP:
+            if ((hwnd==hImageArea)&&drawing)
+            { 
+                ReleaseCapture();
+                drawing = FALSE;
+                endPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);
+                SendMessage(hImageArea, WM_PAINT, 0, 0);
+                if (activeTool==5)
+                {
+                    int tempColor = GetPixel(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom);
+                    if (tempColor!=CLR_INVALID) fgColor = tempColor;
+                    SendMessage(hPalWin, WM_PAINT, 0, 0);
+                }
+                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)"");
+            }
+            break;
+        case WM_RBUTTONUP:
+            if ((hwnd==hImageArea)&&drawing)
+            { 
+                ReleaseCapture();
+                drawing = FALSE;
+                endPainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);
+                SendMessage(hImageArea, WM_PAINT, 0, 0);
+                if (activeTool==5)
+                {
+                    int tempColor = GetPixel(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom);
+                    if (tempColor!=CLR_INVALID) bgColor = tempColor;
+                    SendMessage(hPalWin, WM_PAINT, 0, 0);
+                }
+                SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)"");
+            }
+            break;
+        case WM_MOUSEMOVE:
+            if (hwnd==hImageArea)
+            {
+                if ((!drawing)||(activeTool<=9))
+                {
+                    char coordStr[100];
+                    sprintf(coordStr, "%d, %d", (short)LOWORD(lParam)*1000/zoom, (short)HIWORD(lParam)*1000/zoom);
+                    SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM)coordStr);
+                }
+                if (drawing)
+                {
+                    if ((wParam&MK_LBUTTON)!=0)
+                    {
+                        whilePainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, fgColor, bgColor);
+                        SendMessage(hImageArea, WM_PAINT, 0, 0);
+                        if ((activeTool>=10)||(activeTool==2))
+                        {
+                            char sizeStr[100];
+                            sprintf(sizeStr, "%d x %d", (short)LOWORD(lParam)*1000/zoom-startX, (short)HIWORD(lParam)*1000/zoom-startY);
+                            SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)sizeStr);
+                        }
+                    }
+                    if ((wParam&MK_RBUTTON)!=0)
+                    {
+                        whilePainting(hDrawingDC, LOWORD(lParam)*1000/zoom, HIWORD(lParam)*1000/zoom, bgColor, fgColor);
+                        SendMessage(hImageArea, WM_PAINT, 0, 0);
+                        if (activeTool>=10)
+                        {
+                            char sizeStr[100];
+                            sprintf(sizeStr, "%d x %d", (short)LOWORD(lParam)*1000/zoom-startX, (short)HIWORD(lParam)*1000/zoom-startY);
+                            SendMessage(hStatusBar, SB_SETTEXT, 2, (LPARAM)sizeStr);
+                        }
+                    }
+                }
+            } else
+            {
+                SendMessage(hStatusBar, SB_SETTEXT, 1, (LPARAM)"");
+            }
+            break;
+            
+        // menu and button events
+        
+        case WM_COMMAND:
+            switch (LOWORD(wParam))
+            {
+                case IDM_HELPINFO:
+                    {
+                        HICON paintIcon = LoadIcon(hProgInstance, MAKEINTRESOURCE(IDI_APPICON));
+                        char infotitle[100];
+                        char infotext[200];
+                        LoadString(hProgInstance, IDS_INFOTITLE, (LPTSTR)&infotitle, 100);
+                        LoadString(hProgInstance, IDS_INFOTEXT, (LPTSTR)&infotext, 200);
+                        ShellAbout(hMainWnd, (LPTSTR)&infotitle, (LPTSTR)&infotext, paintIcon);
+                        DeleteObject(paintIcon);
+                    }
+                    break;
+                case IDM_HELPHELPTOPICS:
+                    //HtmlHelp(hMainWnd, "help\\Paint.chm", 0, 0);
+                    break;
+                case IDM_FILEEXIT:
+                    SendMessage(hwnd, WM_CLOSE, wParam, lParam);
+                    break;
+                case IDM_FILENEW:
+                    Rectangle(hDrawingDC, 0-1, 0-1, imgXRes+1, imgYRes+1);
+                    SendMessage(hImageArea, WM_PAINT, 0, 0);
+                    break;
+                case IDM_FILEOPEN:
+                    if (GetOpenFileName(&ofn)!=0)
+                    {
+                        HBITMAP bmNew = (HBITMAP)LoadDIBFromFile(ofn.lpstrFile);
+                        if (bmNew!=NULL)
+                        {
+                            insertReversible(bmNew);
+                            updateCanvasAndScrollbars();
+                            char tempstr[1000];
+                            char resstr[100];
+                            CopyMemory(&filename, ofn.lpstrFileTitle, 256);
+                            CopyMemory(&filepathname, ofn.lpstrFileTitle, 1000);
+                            LoadString(hProgInstance, IDS_WINDOWTITLE, (LPTSTR)&resstr, 100);
+                            sprintf(tempstr, resstr, &filename);
+                            SetWindowText(hMainWnd, tempstr);
+                            clearHistory();
+                            isAFile = TRUE;
+                        }
+                    }
+                    break;
+                case IDM_FILESAVE:
+                    if (isAFile)
+                        SaveDIBToFile(hBms[currInd], &filepathname, hDrawingDC);
+                    else
+                        SendMessage(hwnd, WM_COMMAND, IDM_FILESAVEAS, 0);
+                    break;
+                case IDM_FILESAVEAS:
+                    if (GetSaveFileName(&sfn)!=0)
+                    {
+                        SaveDIBToFile(hBms[currInd], sfn.lpstrFile, hDrawingDC);
+                        char tempstr[1000];
+                        char resstr[100];
+                        CopyMemory(&filename, sfn.lpstrFileTitle, 256);
+                        CopyMemory(&filepathname, sfn.lpstrFileTitle, 1000);
+                        LoadString(hProgInstance, IDS_WINDOWTITLE, (LPTSTR)&resstr, 100);
+                        sprintf(tempstr, resstr, &filename);
+                        SetWindowText(hMainWnd, tempstr);
+                        isAFile = TRUE;
+                    }
+                    break;
+                case IDM_EDITUNDO:
+                    undo();
+                    SendMessage(hImageArea, WM_PAINT, 0, 0);
+                    break;
+                case IDM_EDITREDO:
+                    redo();
+                    SendMessage(hImageArea, WM_PAINT, 0, 0);
+                    break;
+                case IDM_EDITCOPY:
+                    OpenClipboard(hMainWnd);
+                    EmptyClipboard();
+                    SetClipboardData(CF_BITMAP, CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));
+                    CloseClipboard();
+                    break;
+                case IDM_EDITPASTE:
+                    OpenClipboard(hMainWnd);
+                    if (GetClipboardData(CF_BITMAP)!=NULL)
+                    {
+                        DeleteObject(SelectObject(hSelDC, hSelBm = CopyImage(GetClipboardData(CF_BITMAP), IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG)));
+                        newReversible();
+                        rectSel_src[0] = rectSel_src[1] = rectSel_src[2] = rectSel_src[3] = 0;
+                        rectSel_dest[0] = rectSel_dest[1] = 0;
+                        rectSel_dest[2] = GetDIBWidth(hSelBm);
+                        rectSel_dest[3] = GetDIBHeight(hSelBm);
+                        BitBlt(hDrawingDC, rectSel_dest[0], rectSel_dest[1], rectSel_dest[2], rectSel_dest[3], hSelDC, 0, 0, SRCCOPY);
+                        placeSelWin();
+                        ShowWindow(hSelection, SW_SHOW);
+                    }
+                    CloseClipboard();
+                    break;
+                case IDM_EDITDELETESELECTION:
+                    ShowWindow(hSelection, SW_HIDE);
+                    break;
+                case IDM_EDITSELECTALL:
+                    if (activeTool==2)
+                    {
+                        startPainting(hDrawingDC, 0, 0, fgColor, bgColor);
+                        whilePainting(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);
+                        endPainting(hDrawingDC, imgXRes, imgYRes, fgColor, bgColor);
+                    }
+                    break;
+                case IDM_EDITCOPYTO:
+                    if (GetSaveFileName(&ofn)!=0) SaveDIBToFile(hSelBm, ofn.lpstrFile, hDrawingDC);
+                    break;
+                case IDM_COLORSEDITPALETTE:
+                    if (ChooseColor(&choosecolor))
+                    {
+                        fgColor = choosecolor.rgbResult;
+                        SendMessage(hPalWin, WM_PAINT, 0, 0);
+                    }
+                    break;
+                case IDM_IMAGEINVERTCOLORS:
+                    {
+                        newReversible();
+                        int tempRect[4] = {0, 0, imgXRes, imgYRes};
+                        InvertRect(hDrawingDC, (LPRECT)tempRect);
+                        SendMessage(hImageArea, WM_PAINT, 0, 0);
+                    }
+                    break; 
+                case IDM_IMAGEDELETEIMAGE:
+                    newReversible();
+                    Rect(hDrawingDC, 0, 0, imgXRes, imgYRes, bgColor, bgColor, 0, TRUE);
+                    SendMessage(hImageArea, WM_PAINT, 0, 0);
+                    break;
+                case IDM_IMAGEROTATEMIRROR:
+                    switch (mirrorRotateDlg())
+                    {
+                        case 1:
+                            newReversible();
+                            StretchBlt(hDrawingDC, imgXRes-1, 0, -imgXRes, imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);
+                            SendMessage(hImageArea, WM_PAINT, 0, 0);
+                            break;
+                        case 2:
+                            newReversible();
+                            StretchBlt(hDrawingDC, 0, imgYRes-1, imgXRes, -imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);
+                            SendMessage(hImageArea, WM_PAINT, 0, 0);
+                            break;
+                        case 4:
+                            newReversible();
+                            StretchBlt(hDrawingDC, imgXRes-1, imgYRes-1, -imgXRes, -imgYRes, hDrawingDC, 0, 0, imgXRes, imgYRes, SRCCOPY);
+                            SendMessage(hImageArea, WM_PAINT, 0, 0);
+                            break;
+                    }
+                    break;
+                case IDM_IMAGEATTRIBUTES:
+                    {
+                        int attrdata[8] = {0, 0, 0, 0, 0, 0, 0, 0};
+                        attributesDlg();
+                        //cropReversible(640, 200);
+                        //ZoomTo(zoom);
+                    }
+                    break;
+                case IDM_IMAGECHANGESIZE:
+                    {
+                        int retVal = changeSizeDlg();
+                        if ((LOWORD(retVal)!=0)&&(HIWORD(retVal)!=0))
+                        {
+                            insertReversible(CopyImage(hBms[currInd], IMAGE_BITMAP, imgXRes*LOWORD(retVal)/100, imgYRes*HIWORD(retVal)/100, 0));
+                            updateCanvasAndScrollbars();
+                        }
+                    }
+                    break;
+                case IDM_IMAGEDRAWOPAQUE:
+                    transpBg = 1-transpBg;
+                    SendMessage(hToolSettings, WM_PAINT, 0, 0);
+                    break;
+                case IDM_IMAGECROP:
+                    insertReversible(CopyImage(hSelBm, IMAGE_BITMAP, 0, 0, LR_COPYRETURNORG));
+                    updateCanvasAndScrollbars();
+                    break;
+                    
+                case IDM_VIEWZOOM125:
+                    ZoomTo(125);
+                    break;
+                case IDM_VIEWZOOM25:
+                    ZoomTo(250);
+                    break;
+                case IDM_VIEWZOOM50:
+                    ZoomTo(500);
+                    break;
+                case IDM_VIEWZOOM100:
+                    ZoomTo(1000);
+                    break;
+                case IDM_VIEWZOOM200:
+                    ZoomTo(2000);
+                    break;
+                case IDM_VIEWZOOM400:
+                    ZoomTo(4000);
+                    break;
+                case IDM_VIEWZOOM800:
+                    ZoomTo(8000);
+                    break;
+                case ID_FREESEL:
+                    selectTool(1);
+                    break; 
+                case ID_RECTSEL:
+                    selectTool(2);
+                    break; 
+                case ID_RUBBER:
+                    selectTool(3);
+                    break; 
+                case ID_FILL:
+                    selectTool(4);
+                    break; 
+                case ID_COLOR:
+                    selectTool(5);
+                    break; 
+                case ID_ZOOM:
+                    selectTool(6);
+                    break; 
+                case ID_PEN:
+                    selectTool(7);
+                    break; 
+                case ID_BRUSH:
+                    selectTool(8);
+                    break; 
+                case ID_AIRBRUSH:
+                    selectTool(9);
+                    break; 
+                case ID_TEXT:
+                    selectTool(10);
+                    break; 
+                case ID_LINE:
+                    selectTool(11);
+                    break; 
+                case ID_BEZIER:
+                    selectTool(12);
+                    break; 
+                case ID_RECT:
+                    selectTool(13);
+                    break; 
+                case ID_SHAPE:
+                    selectTool(14);
+                    break; 
+                case ID_ELLIPSE:
+                    selectTool(15);
+                    break; 
+                case ID_RRECT:
+                    selectTool(16);
+                    break;
+            }
+            break;
+        default:
+            return DefWindowProc (hwnd, message, wParam, lParam);
+    }
+
+    return 0;
+}
+