linuxmafia.com 2016/linuxmafia.com.tar/linuxmafia.com/pub/palmos/wapuniverse-src-0.3.5.build9.tar.gz/wapuniverse-src-0.3.5.build9.tar/wapuniverse-0.3.5.build9/WAPUniverse.c

C/C++ Source or Header | 2000-11-12 | 7KB | 254 lines

// ---------------------------------------------------------------------------
// WAPUniverse.c
// Contains the main PalmOS specific code, including PilotMain
//
// Project: WAPUniverse for PalmOS
// Copyright ⌐ 1999-2000 Filip Onkelinx
//
// http://www.wapuniverse.com/
// [e-mail]
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
//
// $Workfile: WAPUniverse.c $
// $Author: wapuniverse $
// $Date: 2000/11/11 20:51:09 $
// $Revision: 1.11 $
//
// $Header: /cvsroot/wapuniverse/wapuniverse/src/WAPUniverse.c,v 1.11 2000/11/11 20:51:09 wapuniverse Exp $
//
// -------------------------------------------------------------------------------


#include    <PalmOS.h>
#include    <SysEvtMgr.h>
#include     "WAPUniverse.h"
#include    "build.h"
#include     "../res/WAPUniverse_res.h"
#include    "formUrlList.h"
#include    "formConnectionList.h"
#include    "formEditConnection.h"
#include    "formEditUrl.h"
#include    "formBrowser.h"
#include    "frmScroll.h"
#include    "formMTSyncPrefs.h"

static UInt16 RomVersionCompatible (UInt32 requiredVersion, UInt16 launchFlags);
static Boolean ApplicationHandleEvent ( EventPtr event );
static int StartApplication(void);
static void EventLoop(void);
static void StopApplication(void);

// Following globals are needed if you do not like crashes in the network lib
Int32            AppNetTimeout;
UInt16           AppNetRefnum; // used by SysLibFind
Err              errno;        // Berkely socketinterface

// globals for internal use
//DmOpenRef            gDbUrlDb;          // handle for URL database (bookmarks)
//DmOpenRef            gDbConnDb;          // handle for Connection database
//UInt16               gCurrentView;    // id of current form


UInt32 PilotMain(UInt16 cmd, void *cmdPBP, UInt16 launchFlags)
{
    int error;

    error = RomVersionCompatible (version20, launchFlags);
    if (error)
       return error;

    if (cmd == sysAppLaunchCmdNormalLaunch)
     {
        error = StartApplication();    // Application start code
        if (error) return error;
        EventLoop();            // Event loop
        StopApplication ();        // Application stop code
    }
    return 0;
}

gWAPAppInfoType gWAPAppInfo =
{
  // Renamed categories
  0x0008,                   // set the 2nd and 3rd bits indicating those
                                // categories as changed.
  {
    "Unfiled",
    "Business",
    "Personal",
    "History",
    "", "", "", "",
    "", "", "", "",
    "", "", "", ""
  },
    // Category Uniq IDs
  {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15},
    // Last Uniq ID
  15,
    // Reserved
  0, 0
};


void SwitchForm(UInt16 formID, GlobalsType *g)
{
    FrmGotoForm(formID);
    g->CurrentView = formID;
}

void DisplayLicense()
{
MemHandle licenseStr;

    licenseStr = DmGetResource (strRsc, strGPL);
    ScrollFrm ("WAPUniverse License", licenseStr);

}

void DisplayAbout()
{
          ControlPtr      ctl;
          FormPtr         frm;

          MenuEraseStatus (0);
          // Load the info form, then display it.
          frm = FrmInitForm (frmInfo);
          ctl = (ControlPtr)(FrmGetObjectPtr(frm,(FrmGetObjectIndex(frm,lblVersion))));
          CtlSetLabel(ctl,VERSIONSTR);
          ctl = (ControlPtr)(FrmGetObjectPtr(frm,(FrmGetObjectIndex(frm,lblBuildDate))));
          CtlSetLabel(ctl,BUILDSTR    );
          FrmDoDialog (frm);
          // Delete the info form.
          FrmDeleteForm (frm);
}


static int StartApplication(void)
{
  UInt16         mode;         // permissions when opening the database
  GlobalsType     *g;              // all the globals

      // Check if secret record should be shown.
      if (PrefGetPreference (prefHidePrivateRecordsV33))
        mode = dmModeReadWrite;
      else
        mode = dmModeReadWrite | dmModeShowSecret;

    g = (GlobalsType *)MemPtrNew(sizeof(GlobalsType));
     MemSet(g, sizeof(GlobalsType), 0);
     FtrSet(wuAppType, ftrGlobals, (UInt32)g);
    g->state = BS_IDLE;
    g->CurrentCategory = dmAllCategories;
    g->Render = true;
    dbConnOpenOrCreateDB(mode,g);
    dbUrlOpenOrCreateDB(mode,g);
    if (dbConnNumRecords(g) >0)
       g->CurrentView = frmUrlList;
    else
       g->CurrentView = frmConnectionList;
    FrmGotoForm (g->CurrentView);
    return 0;
}

static Boolean ApplicationHandleEvent(EventPtr event)
{
    FormPtr frm;
    Int16   formId;
    Boolean handled = false;

    if (event->eType == frmLoadEvent) {
        formId = event->data.frmLoad.formID;
        frm = FrmInitForm(formId);
        FrmSetActiveForm(frm);

        switch(formId) {

         case frmUrlList:
             FrmSetEventHandler(frm, ehFormUrlList);
             break;
         case frmEditURL:
             FrmSetEventHandler(frm, ehFormEditURL);
             break;
         case frmBrowser:
             FrmSetEventHandler(frm, ehFormBrowser);
             break;
         case frmEditConnection:
             FrmSetEventHandler(frm, ehFormEditConnection);
             break;
         case frmConnectionList:
             FrmSetEventHandler(frm, ehFormConnectionList);
             break;
//

         default:
         break;
            }
        handled = true;
        }
    return handled;
}

void EventLoop(void)
{
    EventType event;
    UInt16 error;

    do {
        EvtGetEvent(&event, sysTicksPerSecond/5);
        if (! SysHandleEvent(&event))
            if (! MenuHandleEvent(0, &event, &error))
                if (! ApplicationHandleEvent(&event))
                   FrmDispatchEvent(&event);
        } while (event.eType != appStopEvent);
}

static void StopApplication(void)
{
  GlobalsType *g;

  // get globals reference
  FtrGet(wuAppType, ftrGlobals, (UInt32 *)&g);
  FrmCloseAllForms ();
  DmCloseDatabase (g->DbUrlDb);
  DmCloseDatabase (g->DbConnDb);
  MemPtrFree(g);
}


static UInt16 RomVersionCompatible (UInt32 requiredVersion, UInt16 launchFlags)
{
  UInt32           romVersion;

  FtrGet (sysFtrCreator, sysFtrNumROMVersion, &romVersion);
  if (romVersion < requiredVersion)
    {
      if ((launchFlags & (sysAppLaunchFlagNewGlobals |
          sysAppLaunchFlagUIApp)) ==
          (sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp))
        {
          FrmAlert (alRomIncompatible);
          if (romVersion < 0x02000000){
            AppLaunchWithCommand (sysFileCDefaultApp,
                                  sysAppLaunchCmdNormalLaunch, NULL);
      }
        }
      return (sysErrRomIncompatible);
    }
  return 0;
}