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  4. DialogBox fuction not executing its procedure [SOLVED]

DialogBox fuction not executing its procedure [SOLVED]

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  • C coco243

    Ok. Let's start over. I have elimiated the macros. So: .cpp file

    //
    // Walk_Directories.cpp
    //

    //#include "CmnHdr.h"
    #include // tipul BOOL este definit in windows.h
    #include "resource.h"
    #include "WindowsX.h"

    BOOL Dlg_OnInitDialog (HWND hwnd, HWND hwndFocus, LPARAM lParam)
    {
    RECT rc;

    // Associate an icon with the dialog box.
    //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
     SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
     SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
    
    GetClientRect(hwnd, &rc);
    SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
    
    return(TRUE);
    

    }

    void Dlg_OnSize ( HWND hwnd, UINT state, int cx, int cy)
    {
    SetWindowPos(GetDlgItem(hwnd, IDC_TREE), NULL, 0, 0, cx, cy, SWP_NOZORDER);
    }

    INT_PTR CALLBACK Dlg_Proc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
    {
    switch (uMsg)
    {
    case WM_INITDIALOG:
    SetDlgMsgResult(hwnd, uMsg, HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog));
    //return Dlg_OnInitDialog(hwnd, (HWND)wParam, lParam);
    break;
    //chHANDLE_DLGMSG(hwnd, WM_INITDIALOG, Dlg_OnInitDialog);
    //chHANDLE_DLGMSG(hwnd, WM_SIZE, Dlg_OnSize);

    }
    
    return(FALSE);
    

    }

    int WINAPI WinMain(HINSTANCE hinstExe, HINSTANCE hinstPrev, LPSTR pszCmdLine, int nCmdShow)
    {

    DialogBox(hinstExe, MAKEINTRESOURCE(IDD_DIRWALK), NULL, Dlg_Proc);

    return(0);
    }

    .rc file

    // Microsoft Visual C++ generated resource script.
    //
    #include "resource.h"

    #define APSTUDIO_READONLY_SYMBOLS
    /////////////////////////////////////////////////////////////////////////////
    //
    // Generated from the TEXTINCLUDE 2 resource.
    //
    #include "afxres.h"

    /////////////////////////////////////////////////////////////////////////////
    #undef APSTUDIO_READONLY_SYMBOLS

    /////////////////////////////////////////////////////////////////////////////
    // English (United States) resources

    #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
    LANGUAGE 9, 1

    #ifdef APSTUDIO_INVOKED

    // Icon
    // Icon with the lowest ID value placed first to ensure
    // application icon remains consistent on all systems.
    IDI_DIRWALK ICON DISCARDABLE "DirWalk.Ico"

    // Dialog
    IDD_DIRWALK DIALOG DISCARDABLE 10, 18, 250, 250
    STYLE WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP|

    L Offline
    L Offline
    Lost User
    wrote on last edited by
    #10

    Change this:

    	SetDlgMsgResult(hwnd, uMsg, HANDLE\_WM\_INITDIALOG(hwnd, wParam, lParam, Dlg\_OnInitDialog));
    

    to this

    	HANDLE\_WM\_INITDIALOG(hwnd, wParam, lParam, Dlg\_OnInitDialog);
        return TRUE;
    

    You only need to set a dialog result when you exit for the last time. And unless you need the result in your calling code then it is best to do nothing. I think this book is so far behind the times that it is teaching you the wrong things, and the wrong way to do things.

    C 1 Reply Last reply
    0
    • C coco243

      Ok. Let's start over. I have elimiated the macros. So: .cpp file

      //
      // Walk_Directories.cpp
      //

      //#include "CmnHdr.h"
      #include // tipul BOOL este definit in windows.h
      #include "resource.h"
      #include "WindowsX.h"

      BOOL Dlg_OnInitDialog (HWND hwnd, HWND hwndFocus, LPARAM lParam)
      {
      RECT rc;

      // Associate an icon with the dialog box.
      //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
       SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
       SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
      
      GetClientRect(hwnd, &rc);
      SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
      
      return(TRUE);
      

      }

      void Dlg_OnSize ( HWND hwnd, UINT state, int cx, int cy)
      {
      SetWindowPos(GetDlgItem(hwnd, IDC_TREE), NULL, 0, 0, cx, cy, SWP_NOZORDER);
      }

      INT_PTR CALLBACK Dlg_Proc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
      {
      switch (uMsg)
      {
      case WM_INITDIALOG:
      SetDlgMsgResult(hwnd, uMsg, HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog));
      //return Dlg_OnInitDialog(hwnd, (HWND)wParam, lParam);
      break;
      //chHANDLE_DLGMSG(hwnd, WM_INITDIALOG, Dlg_OnInitDialog);
      //chHANDLE_DLGMSG(hwnd, WM_SIZE, Dlg_OnSize);

      }
      
      return(FALSE);
      

      }

      int WINAPI WinMain(HINSTANCE hinstExe, HINSTANCE hinstPrev, LPSTR pszCmdLine, int nCmdShow)
      {

      DialogBox(hinstExe, MAKEINTRESOURCE(IDD_DIRWALK), NULL, Dlg_Proc);

      return(0);
      }

      .rc file

      // Microsoft Visual C++ generated resource script.
      //
      #include "resource.h"

      #define APSTUDIO_READONLY_SYMBOLS
      /////////////////////////////////////////////////////////////////////////////
      //
      // Generated from the TEXTINCLUDE 2 resource.
      //
      #include "afxres.h"

      /////////////////////////////////////////////////////////////////////////////
      #undef APSTUDIO_READONLY_SYMBOLS

      /////////////////////////////////////////////////////////////////////////////
      // English (United States) resources

      #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
      LANGUAGE 9, 1

      #ifdef APSTUDIO_INVOKED

      // Icon
      // Icon with the lowest ID value placed first to ensure
      // application icon remains consistent on all systems.
      IDI_DIRWALK ICON DISCARDABLE "DirWalk.Ico"

      // Dialog
      IDD_DIRWALK DIALOG DISCARDABLE 10, 18, 250, 250
      STYLE WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP|

      L Offline
      L Offline
      Lost User
      wrote on last edited by
      #11

      Here is the definitive guide: Dialog Boxes (Dialog Boxes) - Win32 apps | Microsoft Docs[^]

      1 Reply Last reply
      0
      • L Lost User

        Change this:

        	SetDlgMsgResult(hwnd, uMsg, HANDLE\_WM\_INITDIALOG(hwnd, wParam, lParam, Dlg\_OnInitDialog));
        

        to this

        	HANDLE\_WM\_INITDIALOG(hwnd, wParam, lParam, Dlg\_OnInitDialog);
            return TRUE;
        

        You only need to set a dialog result when you exit for the last time. And unless you need the result in your calling code then it is best to do nothing. I think this book is so far behind the times that it is teaching you the wrong things, and the wrong way to do things.

        C Offline
        C Offline
        coco243
        wrote on last edited by
        #12

        In my opinion I can change the content of the Dlg_Proc for infinite because I don't know why, the program just don't get to that Function Procedure. And I don't know why you are ignoring me when I am telling you that my DialogBox function from WinMain doesn't starts the Dlg_Proc procedure never. Please explain me that because I don't understand. All I want to do for now is to see that my program stops at a breakpoint on the Dlg_Proc. Are VC project settings? This is all the code that I have. I am missing something? Just please explain me why the DialogBox doesn't starts its procedure. I know to implplement dialog boxes, I have implemented a few, the problem in this topic is that I can't aproach this kind of message handling procedure. And I am sorry if I repeat myself and you try to explain me and I am not able to understand but... "Why the DialogBox from WinMain doesn't start the Dlg_Proc afferent procedure?" Thank you,

        L 1 Reply Last reply
        0
        • C coco243

          In my opinion I can change the content of the Dlg_Proc for infinite because I don't know why, the program just don't get to that Function Procedure. And I don't know why you are ignoring me when I am telling you that my DialogBox function from WinMain doesn't starts the Dlg_Proc procedure never. Please explain me that because I don't understand. All I want to do for now is to see that my program stops at a breakpoint on the Dlg_Proc. Are VC project settings? This is all the code that I have. I am missing something? Just please explain me why the DialogBox doesn't starts its procedure. I know to implplement dialog boxes, I have implemented a few, the problem in this topic is that I can't aproach this kind of message handling procedure. And I am sorry if I repeat myself and you try to explain me and I am not able to understand but... "Why the DialogBox from WinMain doesn't start the Dlg_Proc afferent procedure?" Thank you,

          L Offline
          L Offline
          Lost User
          wrote on last edited by
          #13

          The DialogBox does start, but because your code is invalid it terminates (almost) immediately. I have changed your DialogProc to the following just to make it work:

          INT_PTR CALLBACK Dlg_Proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
          {
          switch (uMsg)
          {
          case WM_INITDIALOG:
          HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog);
          break;
          case WM_COMMAND:
          if (LOWORD(wParam) == IDCANCEL)
          {
          EndDialog(hwnd, IDCANCEL);
          break;
          }
          return FALSE;
          default:
          return FALSE;

          }
          
          return TRUE;
          

          }

          But that is just to get the dialog to start and be able to close it. To do anything useful would require a lot of rewriting, or better still, start clean with up to date code.

          C 1 Reply Last reply
          0
          • L Lost User

            The DialogBox does start, but because your code is invalid it terminates (almost) immediately. I have changed your DialogProc to the following just to make it work:

            INT_PTR CALLBACK Dlg_Proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
            {
            switch (uMsg)
            {
            case WM_INITDIALOG:
            HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog);
            break;
            case WM_COMMAND:
            if (LOWORD(wParam) == IDCANCEL)
            {
            EndDialog(hwnd, IDCANCEL);
            break;
            }
            return FALSE;
            default:
            return FALSE;

            }
            
            return TRUE;
            

            }

            But that is just to get the dialog to start and be able to close it. To do anything useful would require a lot of rewriting, or better still, start clean with up to date code.

            C Offline
            C Offline
            coco243
            wrote on last edited by
            #14

            Richard MacCutchan wrote:

            The DialogBox does start, but because your code is invalid it terminates (almost) immediately. I have changed your DialogProc to the following just to make it work:

            The DialogBox does start, but it's procedure Dlg_Proc doesn't start, you can modify this procedeure over and over for one thousand times, is not the problem there. How invalid the code will be, if I put a break point inside of Dlg_Proc should stop there, but the program never goes there. Please listen to me, help me to understand why the MessageBox doesn't start DlgProc procedeure. Maybe are project setings or I don't know. The problem is that the Dlg_Proc is never reched and never executed. Please take my code where I copied all my file apart .cpp .rc the resource file to see that I am right. Something is missing to me, I don't know why. Maybe somwthing more is need it but please listen on what I am saying, the problem is that the MessageBox function doesn't start the Dlg_Proc

            L 2 Replies Last reply
            0
            • C coco243

              Richard MacCutchan wrote:

              The DialogBox does start, but because your code is invalid it terminates (almost) immediately. I have changed your DialogProc to the following just to make it work:

              The DialogBox does start, but it's procedure Dlg_Proc doesn't start, you can modify this procedeure over and over for one thousand times, is not the problem there. How invalid the code will be, if I put a break point inside of Dlg_Proc should stop there, but the program never goes there. Please listen to me, help me to understand why the MessageBox doesn't start DlgProc procedeure. Maybe are project setings or I don't know. The problem is that the Dlg_Proc is never reched and never executed. Please take my code where I copied all my file apart .cpp .rc the resource file to see that I am right. Something is missing to me, I don't know why. Maybe somwthing more is need it but please listen on what I am saying, the problem is that the MessageBox function doesn't start the Dlg_Proc

              L Offline
              L Offline
              Lost User
              wrote on last edited by
              #15

              I told you how to fix it, copy the code from my previous message into your DialogProc. I know that works because I have tested it. If it still does not work for you then there is something else that you are not showing us.

              C 1 Reply Last reply
              0
              • C coco243

                Richard MacCutchan wrote:

                The DialogBox does start, but because your code is invalid it terminates (almost) immediately. I have changed your DialogProc to the following just to make it work:

                The DialogBox does start, but it's procedure Dlg_Proc doesn't start, you can modify this procedeure over and over for one thousand times, is not the problem there. How invalid the code will be, if I put a break point inside of Dlg_Proc should stop there, but the program never goes there. Please listen to me, help me to understand why the MessageBox doesn't start DlgProc procedeure. Maybe are project setings or I don't know. The problem is that the Dlg_Proc is never reched and never executed. Please take my code where I copied all my file apart .cpp .rc the resource file to see that I am right. Something is missing to me, I don't know why. Maybe somwthing more is need it but please listen on what I am saying, the problem is that the MessageBox function doesn't start the Dlg_Proc

                L Offline
                L Offline
                Lost User
                wrote on last edited by
                #16

                I ran a further test and discovered that the resource compiler did not generate the correct output file. The resulting resource object was missing the dialog, so that was why your code immediately terminated. However, I cannot reproduce your environment as I do not have the old version of Visual Studio. So the corrections I made are to make use of the Visual Studio 2022 environment. As I keep saying, stop wasting time with this out of date code (and book) and move on to the latest version of Visual Studio, and the associated documentation.

                1 Reply Last reply
                0
                • L Lost User

                  I told you how to fix it, copy the code from my previous message into your DialogProc. I know that works because I have tested it. If it still does not work for you then there is something else that you are not showing us.

                  C Offline
                  C Offline
                  coco243
                  wrote on last edited by
                  #17

                  Richard MacCutchan wrote:

                  I told you how to fix it, copy the code from my previous message into your DialogProc.

                  I have a lot of respect for people who waste their time to help me, so obviously I tryied what you had said to me.

                  Richard MacCutchan wrote:

                  If it still does not work for you then there is something else that you are not showing us.

                  I don't have nothing to not show, so I started over again: I had created a new "empty" VC++ w32 project and added just these files below(those file are all I got to show :) ): .cpp file:

                  //
                  // Walk_Directories.cpp
                  //

                  //#include "CmnHdr.h"
                  #include // tipul BOOL este definit in windows.h
                  #include "resource.h"
                  #include "WindowsX.h"

                  BOOL Dlg_OnInitDialog (HWND hwnd, HWND hwndFocus, LPARAM lParam)
                  {
                  RECT rc;

                  // Associate an icon with the dialog box.
                  //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
                   SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
                   SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
                  
                  GetClientRect(hwnd, &rc);
                  SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
                  
                  return(TRUE);
                  

                  }

                  void Dlg_OnSize ( HWND hwnd, UINT state, int cx, int cy)
                  {
                  SetWindowPos(GetDlgItem(hwnd, IDC_TREE), NULL, 0, 0, cx, cy, SWP_NOZORDER);
                  }

                  INT_PTR CALLBACK Dlg_Proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
                  {
                  switch (uMsg)
                  {
                  case WM_INITDIALOG:
                  HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog);
                  break;
                  case WM_COMMAND:
                  if (LOWORD(wParam) == IDCANCEL)
                  {
                  EndDialog(hwnd, IDCANCEL);
                  break;
                  }
                  return FALSE;
                  default:
                  return FALSE;

                  }
                  
                  return TRUE;
                  

                  }

                  int WINAPI WinMain(HINSTANCE hinstExe, HINSTANCE hinstPrev, LPSTR pszCmdLine, int nCmdShow)
                  {

                  DialogBox(hinstExe, MAKEINTRESOURCE(IDD_DIRWALK), NULL, Dlg_Proc);

                  return(0);
                  }

                  .rc file:

                  // Microsoft Visual C++ generated resource script.
                  //
                  #include "resource.h"

                  #define APSTUDIO_READONLY_SYMBOLS
                  /////////////////////////////////////////////////////////////////////////////
                  //
                  // Generated from the TEXTINCLUDE 2 resource.
                  //
                  #include "afxres.h"

                  /////////////////////////////////////////////////////////////////////////////
                  #undef APST

                  L 1 Reply Last reply
                  0
                  • C coco243

                    Richard MacCutchan wrote:

                    I told you how to fix it, copy the code from my previous message into your DialogProc.

                    I have a lot of respect for people who waste their time to help me, so obviously I tryied what you had said to me.

                    Richard MacCutchan wrote:

                    If it still does not work for you then there is something else that you are not showing us.

                    I don't have nothing to not show, so I started over again: I had created a new "empty" VC++ w32 project and added just these files below(those file are all I got to show :) ): .cpp file:

                    //
                    // Walk_Directories.cpp
                    //

                    //#include "CmnHdr.h"
                    #include // tipul BOOL este definit in windows.h
                    #include "resource.h"
                    #include "WindowsX.h"

                    BOOL Dlg_OnInitDialog (HWND hwnd, HWND hwndFocus, LPARAM lParam)
                    {
                    RECT rc;

                    // Associate an icon with the dialog box.
                    //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
                     SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
                     SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd),MAKEINTRESOURCE(IDI\_DIRWALK)));                    
                    
                    GetClientRect(hwnd, &rc);
                    SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
                    
                    return(TRUE);
                    

                    }

                    void Dlg_OnSize ( HWND hwnd, UINT state, int cx, int cy)
                    {
                    SetWindowPos(GetDlgItem(hwnd, IDC_TREE), NULL, 0, 0, cx, cy, SWP_NOZORDER);
                    }

                    INT_PTR CALLBACK Dlg_Proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
                    {
                    switch (uMsg)
                    {
                    case WM_INITDIALOG:
                    HANDLE_WM_INITDIALOG(hwnd, wParam, lParam, Dlg_OnInitDialog);
                    break;
                    case WM_COMMAND:
                    if (LOWORD(wParam) == IDCANCEL)
                    {
                    EndDialog(hwnd, IDCANCEL);
                    break;
                    }
                    return FALSE;
                    default:
                    return FALSE;

                    }
                    
                    return TRUE;
                    

                    }

                    int WINAPI WinMain(HINSTANCE hinstExe, HINSTANCE hinstPrev, LPSTR pszCmdLine, int nCmdShow)
                    {

                    DialogBox(hinstExe, MAKEINTRESOURCE(IDD_DIRWALK), NULL, Dlg_Proc);

                    return(0);
                    }

                    .rc file:

                    // Microsoft Visual C++ generated resource script.
                    //
                    #include "resource.h"

                    #define APSTUDIO_READONLY_SYMBOLS
                    /////////////////////////////////////////////////////////////////////////////
                    //
                    // Generated from the TEXTINCLUDE 2 resource.
                    //
                    #include "afxres.h"

                    /////////////////////////////////////////////////////////////////////////////
                    #undef APST

                    L Offline
                    L Offline
                    Lost User
                    wrote on last edited by
                    #18

                    One thing I did notice in your Dialog resource definition was the use of the style value LBX_NOINTEGRAL_HEIGHT. I cannot find a definition of that value anywhere in the Windows header file; I suspect it should be **LBS**_NOINTEGRAL_HEIGHT. I don't have time to look at the rest of the above code today, but may be able to get to it tomorrow or next week.

                    C 1 Reply Last reply
                    0
                    • L Lost User

                      One thing I did notice in your Dialog resource definition was the use of the style value LBX_NOINTEGRAL_HEIGHT. I cannot find a definition of that value anywhere in the Windows header file; I suspect it should be **LBS**_NOINTEGRAL_HEIGHT. I don't have time to look at the rest of the above code today, but may be able to get to it tomorrow or next week.

                      C Offline
                      C Offline
                      coco243
                      wrote on last edited by
                      #19

                      I would be grateful. Thank you,

                      L 1 Reply Last reply
                      0
                      • C coco243

                        I would be grateful. Thank you,

                        L Offline
                        L Offline
                        Lost User
                        wrote on last edited by
                        #20

                        I just built your program from the code in your previous message. I had to add a couple of minor things in the .rc file because of changes in the Win32 libraries. After building the code it runs successfully; i.e. it shows the main dialog with an empty ListView.

                        C 1 Reply Last reply
                        0
                        • L Lost User

                          I just built your program from the code in your previous message. I had to add a couple of minor things in the .rc file because of changes in the Win32 libraries. After building the code it runs successfully; i.e. it shows the main dialog with an empty ListView.

                          C Offline
                          C Offline
                          coco243
                          wrote on last edited by
                          #21

                          Can you please tell me where these adjustments were? So I can take a look at me? Teach me how to fix that problems, where to look. Because it can be from the dialog resource to not load properly the DialogBox and not to go to the Dialog procedure from that reason. Where can be the problem on me? ( I am using VS 2010 and I did't had problems with it until now). Thank you,

                          L 1 Reply Last reply
                          0
                          • C coco243

                            Can you please tell me where these adjustments were? So I can take a look at me? Teach me how to fix that problems, where to look. Because it can be from the dialog resource to not load properly the DialogBox and not to go to the Dialog procedure from that reason. Where can be the problem on me? ( I am using VS 2010 and I did't had problems with it until now). Thank you,

                            L Offline
                            L Offline
                            Lost User
                            wrote on last edited by
                            #22

                            I do not think they will help since they are just there to simulate what is provided by VS2010. However you can add them to the beginning of the .rc file to see what happens:

                            #include #define APSTUDIO_INVOKED
                            #define LBX_NOINTEGRAL_HEIGHT LBS_NOINTEGRALHEIGHT

                            C 1 Reply Last reply
                            0
                            • L Lost User

                              I do not think they will help since they are just there to simulate what is provided by VS2010. However you can add them to the beginning of the .rc file to see what happens:

                              #include #define APSTUDIO_INVOKED
                              #define LBX_NOINTEGRAL_HEIGHT LBS_NOINTEGRALHEIGHT

                              C Offline
                              C Offline
                              coco243
                              wrote on last edited by
                              #23

                              Hmmm.... When I am creating a new empty project, when I choose to add a new .rc file, in this .rc file it's added automatically some code in that file, I was glad to see that, BUT!!! :mad:, it's appears that somewhere here was some problems or I wasn't pay attention on something, now I have copied exactly the content of the .rc file provided with the book, and now when I run the project, it's appearing an empty dialog box, it is emty, without the ListWiew, but it's a great start. I will put tomorrow the content of the file from the book because I am very tired now, and for shure we will see the critical diferences and for shure I will learn from that. Whoa, I am so glad, we will find and figure out what the clue is, thank you Richard for your patience. Thank you,

                              C 1 Reply Last reply
                              0
                              • C coco243

                                Hmmm.... When I am creating a new empty project, when I choose to add a new .rc file, in this .rc file it's added automatically some code in that file, I was glad to see that, BUT!!! :mad:, it's appears that somewhere here was some problems or I wasn't pay attention on something, now I have copied exactly the content of the .rc file provided with the book, and now when I run the project, it's appearing an empty dialog box, it is emty, without the ListWiew, but it's a great start. I will put tomorrow the content of the file from the book because I am very tired now, and for shure we will see the critical diferences and for shure I will learn from that. Whoa, I am so glad, we will find and figure out what the clue is, thank you Richard for your patience. Thank you,

                                C Offline
                                C Offline
                                coco243
                                wrote on last edited by
                                #24

                                Comed back with the differences: Automated .rc file produced by VC with code introduced by me in bad position:

                                // Microsoft Visual C++ generated resource script.
                                //
                                #include "resource.h"

                                #define APSTUDIO_READONLY_SYMBOLS
                                /////////////////////////////////////////////////////////////////////////////
                                //
                                // Generated from the TEXTINCLUDE 2 resource.
                                //
                                #include "afxres.h"

                                /////////////////////////////////////////////////////////////////////////////
                                #undef APSTUDIO_READONLY_SYMBOLS

                                /////////////////////////////////////////////////////////////////////////////
                                // English (United States) resources

                                #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
                                LANGUAGE 9, 1

                                #ifdef APSTUDIO_INVOKED

                                // Icon
                                // Icon with the lowest ID value placed first to ensure
                                // application icon remains consistent on all systems.
                                IDI_DIRWALK ICON DISCARDABLE "DirWalk.Ico"
                                <---*******THIS BOLDED TEXT IS IN THE APSTUDIO_INVOKED DEFINITION
                                <---***** it shouln not be here
                                <---***** THIS WAS THE FATAL ERROR
                                |
                                |
                                V
                                // Dialog
                                IDD_DIRWALK DIALOG DISCARDABLE 10, 18, 250, 250
                                STYLE WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP|
                                WS_VISIBLE| WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | DS_MODALFRAME
                                CAPTION "Directory Walk"
                                FONT 8, "System"
                                BEGIN
                                LISTBOX IDC_TREE,0,0,0,0,NOT LBS_NOTIFY |
                                LBX_NOINTEGRAL_HEIGHT | NOT WS_BORDER |
                                WS_VSCROLL | WS_HSCROLL | WS_GROUP |
                                WS_TABSTOP
                                END

                                /////////////////////////////////////////////////////////////////////////////
                                //
                                // TEXTINCLUDE
                                //

                                1 TEXTINCLUDE
                                BEGIN
                                "resource.h\0"
                                END

                                2 TEXTINCLUDE
                                BEGIN
                                "#include ""afxres.h""\r\n"
                                "\0"
                                END

                                3 TEXTINCLUDE
                                BEGIN
                                "\r\n"
                                "\0"
                                END

                                #endif // APSTUDIO_INVOKED

                                #endif // English (United States) resources
                                /////////////////////////////////////////////////////////////////////////////

                                #ifndef APSTUDIO_INVOKED
                                ////////////////////////////

                                L 2 Replies Last reply
                                0
                                • C coco243

                                  Comed back with the differences: Automated .rc file produced by VC with code introduced by me in bad position:

                                  // Microsoft Visual C++ generated resource script.
                                  //
                                  #include "resource.h"

                                  #define APSTUDIO_READONLY_SYMBOLS
                                  /////////////////////////////////////////////////////////////////////////////
                                  //
                                  // Generated from the TEXTINCLUDE 2 resource.
                                  //
                                  #include "afxres.h"

                                  /////////////////////////////////////////////////////////////////////////////
                                  #undef APSTUDIO_READONLY_SYMBOLS

                                  /////////////////////////////////////////////////////////////////////////////
                                  // English (United States) resources

                                  #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
                                  LANGUAGE 9, 1

                                  #ifdef APSTUDIO_INVOKED

                                  // Icon
                                  // Icon with the lowest ID value placed first to ensure
                                  // application icon remains consistent on all systems.
                                  IDI_DIRWALK ICON DISCARDABLE "DirWalk.Ico"
                                  <---*******THIS BOLDED TEXT IS IN THE APSTUDIO_INVOKED DEFINITION
                                  <---***** it shouln not be here
                                  <---***** THIS WAS THE FATAL ERROR
                                  |
                                  |
                                  V
                                  // Dialog
                                  IDD_DIRWALK DIALOG DISCARDABLE 10, 18, 250, 250
                                  STYLE WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP|
                                  WS_VISIBLE| WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | DS_MODALFRAME
                                  CAPTION "Directory Walk"
                                  FONT 8, "System"
                                  BEGIN
                                  LISTBOX IDC_TREE,0,0,0,0,NOT LBS_NOTIFY |
                                  LBX_NOINTEGRAL_HEIGHT | NOT WS_BORDER |
                                  WS_VSCROLL | WS_HSCROLL | WS_GROUP |
                                  WS_TABSTOP
                                  END

                                  /////////////////////////////////////////////////////////////////////////////
                                  //
                                  // TEXTINCLUDE
                                  //

                                  1 TEXTINCLUDE
                                  BEGIN
                                  "resource.h\0"
                                  END

                                  2 TEXTINCLUDE
                                  BEGIN
                                  "#include ""afxres.h""\r\n"
                                  "\0"
                                  END

                                  3 TEXTINCLUDE
                                  BEGIN
                                  "\r\n"
                                  "\0"
                                  END

                                  #endif // APSTUDIO_INVOKED

                                  #endif // English (United States) resources
                                  /////////////////////////////////////////////////////////////////////////////

                                  #ifndef APSTUDIO_INVOKED
                                  ////////////////////////////

                                  L Offline
                                  L Offline
                                  Lost User
                                  wrote on last edited by
                                  #25

                                  I just added your corrected .rc file to the project I have and it builds correctly. And when I run it, it shows the (empty) ListBox as expected.

                                  1 Reply Last reply
                                  0
                                  • C coco243

                                    Comed back with the differences: Automated .rc file produced by VC with code introduced by me in bad position:

                                    // Microsoft Visual C++ generated resource script.
                                    //
                                    #include "resource.h"

                                    #define APSTUDIO_READONLY_SYMBOLS
                                    /////////////////////////////////////////////////////////////////////////////
                                    //
                                    // Generated from the TEXTINCLUDE 2 resource.
                                    //
                                    #include "afxres.h"

                                    /////////////////////////////////////////////////////////////////////////////
                                    #undef APSTUDIO_READONLY_SYMBOLS

                                    /////////////////////////////////////////////////////////////////////////////
                                    // English (United States) resources

                                    #if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
                                    LANGUAGE 9, 1

                                    #ifdef APSTUDIO_INVOKED

                                    // Icon
                                    // Icon with the lowest ID value placed first to ensure
                                    // application icon remains consistent on all systems.
                                    IDI_DIRWALK ICON DISCARDABLE "DirWalk.Ico"
                                    <---*******THIS BOLDED TEXT IS IN THE APSTUDIO_INVOKED DEFINITION
                                    <---***** it shouln not be here
                                    <---***** THIS WAS THE FATAL ERROR
                                    |
                                    |
                                    V
                                    // Dialog
                                    IDD_DIRWALK DIALOG DISCARDABLE 10, 18, 250, 250
                                    STYLE WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP|
                                    WS_VISIBLE| WS_CAPTION | WS_SYSMENU | WS_THICKFRAME | DS_MODALFRAME
                                    CAPTION "Directory Walk"
                                    FONT 8, "System"
                                    BEGIN
                                    LISTBOX IDC_TREE,0,0,0,0,NOT LBS_NOTIFY |
                                    LBX_NOINTEGRAL_HEIGHT | NOT WS_BORDER |
                                    WS_VSCROLL | WS_HSCROLL | WS_GROUP |
                                    WS_TABSTOP
                                    END

                                    /////////////////////////////////////////////////////////////////////////////
                                    //
                                    // TEXTINCLUDE
                                    //

                                    1 TEXTINCLUDE
                                    BEGIN
                                    "resource.h\0"
                                    END

                                    2 TEXTINCLUDE
                                    BEGIN
                                    "#include ""afxres.h""\r\n"
                                    "\0"
                                    END

                                    3 TEXTINCLUDE
                                    BEGIN
                                    "\r\n"
                                    "\0"
                                    END

                                    #endif // APSTUDIO_INVOKED

                                    #endif // English (United States) resources
                                    /////////////////////////////////////////////////////////////////////////////

                                    #ifndef APSTUDIO_INVOKED
                                    ////////////////////////////

                                    L Offline
                                    L Offline
                                    Lost User
                                    wrote on last edited by
                                    #26

                                    I have now modified the Dlg_OnInitDialog function as below and the ListBox gets populated with file and directory names.

                                    BOOL Dlg_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
                                    {
                                    RECT rc;
                                    char szPath[MAX_PATH]; // reserve space for the path

                                    // Associate an icon with the dialog box.
                                    //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
                                    SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd), MAKEINTRESOURCE(IDI\_DIRWALK)));
                                    SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd), MAKEINTRESOURCE(IDI\_DIRWALK)));
                                    
                                    GetClientRect(hwnd, &rc);
                                    SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
                                    
                                    **strcpy(szPath, "< path to the directory to search >");
                                    DlgDirList(hwnd, szPath, IDC\_TREE, 0, DDL\_DIRECTORY | DDL\_READWRITE); // populate the ListBox**
                                    return(TRUE);
                                    

                                    }

                                    Note that the DlgDirList function needs to write into szPath so it must be created in the way I have shown.

                                    C 1 Reply Last reply
                                    0
                                    • L Lost User

                                      I have now modified the Dlg_OnInitDialog function as below and the ListBox gets populated with file and directory names.

                                      BOOL Dlg_OnInitDialog(HWND hwnd, HWND hwndFocus, LPARAM lParam)
                                      {
                                      RECT rc;
                                      char szPath[MAX_PATH]; // reserve space for the path

                                      // Associate an icon with the dialog box.
                                      //chSETDLGICONS(hwnd, IDI\_DIRWALK, IDI\_DIRWALK);
                                      SendMessage(hwnd, WM\_SETICON, TRUE, (LPARAM)LoadIcon(GetWindowInstance(hwnd), MAKEINTRESOURCE(IDI\_DIRWALK)));
                                      SendMessage(hwnd, WM\_SETICON, FALSE, (LPARAM)LoadIcon(GetWindowInstance(hwnd), MAKEINTRESOURCE(IDI\_DIRWALK)));
                                      
                                      GetClientRect(hwnd, &rc);
                                      SetWindowPos(GetDlgItem(hwnd, IDC\_TREE), NULL, 0, 0, rc.right, rc.bottom, SWP\_NOZORDER);
                                      
                                      **strcpy(szPath, "< path to the directory to search >");
                                      DlgDirList(hwnd, szPath, IDC\_TREE, 0, DDL\_DIRECTORY | DDL\_READWRITE); // populate the ListBox**
                                      return(TRUE);
                                      

                                      }

                                      Note that the DlgDirList function needs to write into szPath so it must be created in the way I have shown.

                                      C Offline
                                      C Offline
                                      coco243
                                      wrote on last edited by
                                      #27

                                      Yes, My Listbox was empty and I was't observed that it was a Listbox. Thank you, see you soon with new topics.

                                      1 Reply Last reply
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