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changeconfigurationdialog.c

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/*
 * Copyright (c) 2002 Ingo Richter and others.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *    Ingo Richter - Initial implementation.
 */
#define strict

#include <windows.h>
#include <windowsx.h>
#include "changeConfigurationDialog.h"

#include <assert.h>

#include "persistent.h"
#include "eclipselauncherres.h"
#include "utils.h"
#include "resource.h"

#define HANDLE_SETECLIPSEJAVAVM(hwndDlg, newConfiguration, message, controlId) \
                case (message): \
                {   setPath(hwndDlg, (BOOL) newConfiguration, controlId); } break;

#define HANDLE_SETECLIPSEEXECUTABLE(hwndDlg, newConfiguration, message, controlId) \
                case (message): \
                {   setPath(hwndDlg, (BOOL) newConfiguration, controlId); } break;

#define HANDLE_SETECLIPSEWORKSPACEPATH(hwndDlg, message) \
                case (message): \
                {   setEclipseWorkspacePath(hwndDlg); } break;

#define HANDLE_CANCEL_BUTTON(hwndDlg) \
                case IDCANCEL: \
                {   EndDialog(hwndDlg,0); return 1; }

#define HANDLE_ID_CONFIGNAME(hwndDlg, wParam) \
                case ID_CONFIGNAME: \
                { \
                    switch(HIWORD(wParam)) \
                    { \
                        case EN_CHANGE: \
                        { \
                            EnableWindow(GetDlgItem(hwndDlg, IDOK), Edit_LineLength(GetDlgItem(hwndDlg, ID_CONFIGNAME) ,0)); \
                        } \
                        break; \
                    } \
                } \

void addNewConfigurationToListbox(HWND hDialog, HWND hListBox, LPLAUNCHERCONFIG launcherConfig, int currentPosition)
{
    LPLAUNCHERCONFIG tempConfig = launcherConfig;
    BOOL newConfig = (tempConfig == NULL);

    if(newConfig)
    {
        tempConfig = createLauncherConfig();
    }

    GetDlgItemText(hDialog, ID_CONFIGNAME, getName(tempConfig), MAX_STRING_LENGTH);
    GetDlgItemText(hDialog, ID_PATHTOECLIPSE, getExecutablePath(tempConfig), MAX_STRING_LENGTH);
    GetDlgItemText(hDialog, ID_OPTIONALPARAMS, getOptionalParameter(tempConfig), MAX_STRING_LENGTH);
    GetDlgItemText(hDialog, ID_WORKSPACEPATH, getWorkspacePath(tempConfig), MAX_STRING_LENGTH);
    GetDlgItemText(hDialog, ID_VMPARAMETER, getVMParameter(tempConfig), MAX_STRING_LENGTH);
    GetDlgItemText(hDialog, ID_ECLIPSEJAVAVM, getJavaVM(tempConfig), MAX_STRING_LENGTH);

    if(newConfig)
    {
        addLauchnerConfigToList(hListBox, tempConfig, NEW_POSITION);
    }
    else
    {
        updateLauchnerConfig(hListBox, tempConfig, currentPosition);
    }
}


void setEclipseWorkspacePath(HWND hDialog)
{
    TCHAR* path = (TCHAR*)malloc(MAX_PATH);
    ZeroMemory(path, MAX_PATH);
    GetFolderName(path);

    SetDlgItemText(hDialog, ID_WORKSPACEPATH, path);

    free(path);
}

void setPath(HWND hDialog, BOOL newConfiguration, int controlId)
{
    HWND hListBox;

    TCHAR* path = (TCHAR*)malloc(MAX_PATH);
    ZeroMemory(path, MAX_PATH);
    GetOpenFilename("*.exe", "", path);

    hListBox = (HWND)HIWORD(GetWindowLong(hDialog, GWL_USERDATA));

    SetDlgItemText(hDialog, controlId, path);

    if(newConfiguration)
    {
        addNewConfigurationToListbox(hDialog, hListBox, createLauncherConfig(), (-1)); //append to List
    }

    free(path);
}


void setMaxTextLengthOfAllEditFields(HWND hDialog)
{
    Edit_LimitText(GetDlgItem(hDialog, ID_CONFIGNAME), MAX_STRING_LENGTH);
    Edit_LimitText(GetDlgItem(hDialog, ID_PATHTOECLIPSE), MAX_STRING_LENGTH);
    Edit_LimitText(GetDlgItem(hDialog, ID_OPTIONALPARAMS), MAX_STRING_LENGTH);
    Edit_LimitText(GetDlgItem(hDialog, ID_WORKSPACEPATH), MAX_STRING_LENGTH);
    Edit_LimitText(GetDlgItem(hDialog, ID_VMPARAMETER), MAX_STRING_LENGTH);
    Edit_LimitText(GetDlgItem(hDialog, ID_ECLIPSEJAVAVM), MAX_STRING_LENGTH);
}

LRESULT HandleAddConfigurationDialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
        case WM_INITDIALOG:
        {
            SetWindowLong(hwndDlg, GWL_USERDATA, lParam); // store Handle of Listbox
            EnableWindow(GetDlgItem(hwndDlg, IDOK), FALSE);

            setMaxTextLengthOfAllEditFields(hwndDlg);
        }
        return 1;

        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
                case IDOK:
                {
                    HWND hListBox = (HWND)HIWORD(GetWindowLong(hwndDlg, GWL_USERDATA));

                    addNewConfigurationToListbox(hwndDlg, hListBox, NULL, (-1)); // append to List
                    saveConfiguration(hListBox);

                    EndDialog(hwndDlg,1);
                    return 1;
                }

                HANDLE_CANCEL_BUTTON(hwndDlg);
                HANDLE_SETECLIPSEWORKSPACEPATH(hwndDlg, ID_SETWORKSPACEPATH);
                HANDLE_SETECLIPSEEXECUTABLE(hwndDlg, TRUE, ID_SELECTEXECUTABLE, ID_PATHTOECLIPSE);
                HANDLE_SETECLIPSEJAVAVM(hwndDlg, TRUE, ID_SETECLIPSEJAVAVM, ID_ECLIPSEJAVAVM);
                HANDLE_ID_CONFIGNAME(hwndDlg, wParam);
            }
            break;
        }

        FORWARD_WM_CLOSE(hwndDlg, EndDialog);
    }

    return FALSE;
}


LRESULT HandleEditConfigurationDialogProc(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
{
    switch (msg)
    {
        case WM_INITDIALOG:
        {
            DWORD dialog;
            HWND hListBox;
            int currentSelection;
            LPLAUNCHERCONFIG data;
            TCHAR* buffer = (TCHAR*)malloc(128);

            SetWindowText(hwndDlg, LocString(IDS_EDIT_NEW_CONFIGURATION, buffer));
            SetWindowLong(hwndDlg, GWL_USERDATA, lParam); // store Handle of Listbox
            hListBox = (HWND)HIWORD(lParam);
            dialog = (DWORD)LOWORD(lParam);

            currentSelection = getCurrentSelection(hListBox);
            data = getLauncherConfig(hListBox, currentSelection);

            SetDlgItemText(hwndDlg, ID_CONFIGNAME, getName(data));
            SetDlgItemText(hwndDlg, ID_PATHTOECLIPSE, getExecutablePath(data));
            SetDlgItemText(hwndDlg, ID_OPTIONALPARAMS, getOptionalParameter(data));
            SetDlgItemText(hwndDlg, ID_WORKSPACEPATH, getWorkspacePath(data));
            SetDlgItemText(hwndDlg, ID_VMPARAMETER, getVMParameter(data));
            SetDlgItemText(hwndDlg, ID_ECLIPSEJAVAVM, getJavaVM(data));

            setMaxTextLengthOfAllEditFields(hwndDlg);

            free(buffer);
        }
        return 1;

        case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
                case IDOK:
                {
                    HWND hListBox = (HWND)HIWORD(GetWindowLong(hwndDlg, GWL_USERDATA));

                    UINT currentSelection = getCurrentSelection(hListBox);
                    LPLAUNCHERCONFIG data = getLauncherConfig(hListBox, currentSelection);
                    addNewConfigurationToListbox(hwndDlg, hListBox, data, currentSelection);

                    saveConfiguration(hListBox);

                    EndDialog(hwndDlg,1);
                    return 1;
                }

                HANDLE_CANCEL_BUTTON(hwndDlg);
                HANDLE_SETECLIPSEWORKSPACEPATH(hwndDlg, ID_SETWORKSPACEPATH);
                HANDLE_SETECLIPSEEXECUTABLE(hwndDlg, FALSE, ID_SELECTEXECUTABLE, ID_PATHTOECLIPSE);
                HANDLE_SETECLIPSEJAVAVM(hwndDlg, FALSE, ID_SETECLIPSEJAVAVM, ID_ECLIPSEJAVAVM);
                HANDLE_ID_CONFIGNAME(hwndDlg, wParam);
            }
            break;
        }

        FORWARD_WM_CLOSE(hwndDlg, EndDialog);
    }

    return FALSE;
}

void disposeAllConfigurations(HWND hListBox)
{
    int configurations = getConfigurationCount(hListBox);

    if(configurations > 0)
    {
        int i;

        for(i = 0; i < configurations; i++)
        {
            LPLAUNCHERCONFIG launcherconfig = getLauncherConfig(hListBox, i);

            releaseLauncherConfig(launcherconfig);
        }
    }
}

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