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Annotation of previous/src/dialog.c, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari - dialog.c
        !             3: 
        !             4:   This file is distributed under the GNU Public License, version 2 or at
        !             5:   your option any later version. Read the file gpl.txt for details.
        !             6: 
        !             7:   Code to handle our options dialog.
        !             8: */
        !             9: const char Dialog_fileid[] = "Hatari dialog.c : " __DATE__ " " __TIME__;
        !            10: 
        !            11: #include "main.h"
        !            12: #include "configuration.h"
        !            13: #include "change.h"
        !            14: #include "dialog.h"
        !            15: #include "log.h"
        !            16: #include "sdlgui.h"
        !            17: #include "screen.h"
        !            18: #include "statusbar.h"
        !            19: 
        !            20: 
        !            21: /*-----------------------------------------------------------------------*/
        !            22: /**
        !            23:  * Open Property sheet Options dialog.
        !            24:  * 
        !            25:  * We keep all our configuration details in a structure called
        !            26:  * 'ConfigureParams'. When we open our dialog we make a backup
        !            27:  * of this structure. When the user finally clicks on 'OK',
        !            28:  * we can compare and makes the necessary changes.
        !            29:  * 
        !            30:  * Return true if user chooses OK, or false if cancel!
        !            31:  */
        !            32: bool Dialog_DoProperty(void)
        !            33: {
        !            34:        bool bOKDialog;  /* Did user 'OK' dialog? */
        !            35:        bool bForceReset;
        !            36:        bool bLoadedSnapshot;
        !            37:        CNF_PARAMS current;
        !            38: 
        !            39:        Main_PauseEmulation(true);
        !            40:        bForceReset = false;
        !            41: 
        !            42:        /* Copy details (this is so can restore if 'Cancel' dialog) */
        !            43:        current = ConfigureParams;
        !            44:        ConfigureParams.Screen.bFullScreen = bInFullScreen;
        !            45:        bOKDialog = Dialog_MainDlg(&bForceReset, &bLoadedSnapshot);
        !            46: 
        !            47:        /* If a memory snapshot has been loaded, no further changes are required */
        !            48:        if (bLoadedSnapshot)
        !            49:        {
        !            50:                /* changes from new memory snapshot may affect also info shown in statusbar */
        !            51:                Statusbar_UpdateInfo();
        !            52:                Main_UnPauseEmulation();
        !            53:                return true;
        !            54:        }
        !            55: 
        !            56:        /* Check if reset is required and ask user if he really wants to continue then */
        !            57:        if (bOKDialog && !bForceReset
        !            58:            && Change_DoNeedReset(&current, &ConfigureParams)
        !            59:            && ConfigureParams.Log.nAlertDlgLogLevel >= LOG_WARN) {
        !            60:                bOKDialog = DlgAlert_Query("The emulated system must be "
        !            61:                                           "reset to apply these changes. "
        !            62:                                           "Apply changes now and reset "
        !            63:                                           "the emulator?");
        !            64:        }
        !            65: 
        !            66:        /* Copy details to configuration */
        !            67:        if (bOKDialog) {
        !            68:                Change_CopyChangedParamsToConfiguration(&current, &ConfigureParams, bForceReset);
        !            69:        } else {
        !            70:                ConfigureParams = current;
        !            71:        }
        !            72: 
        !            73:        Main_UnPauseEmulation();
        !            74: 
        !            75:        if (bQuitProgram)
        !            76:                Main_RequestQuit();
        !            77: 
        !            78:        return bOKDialog;
        !            79: }

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