Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
/*max@home*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <cocoa cocoa.h=""></cocoa>
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#include "ttwain_state.h"
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#include "ttwainP.h"
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//#define DEBUG
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#ifndef _WIN32
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#define PRINTF(args...)
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#else
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#define PRINTF
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#endif
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#if 1
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extern int TTWAIN_MessageHook(void *lpmsg);
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OSErr CPSSetProcessName(ProcessSerialNumber *psn, char *processname);
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OSErr CPSEnableForegroundOperation(ProcessSerialNumber *psn, UInt32 _arg2,
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                                   UInt32 _arg3, UInt32 _arg4, UInt32 _arg5);
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int ScanDone = 0;
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void setupUI(void);
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/*---------------------------------------------------------------------------*/
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void *TTWAIN_GetValidHwndPD(void *hwnd) {
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  setupUI();
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  return 0;
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}
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/*---------------------------------------------------------------------------*/
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int TTWAIN_EnableWindowPD(void *hwnd, int flag) {
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  printf("%s\n", __PRETTY_FUNCTION__);
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  return 1;
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}
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/*---------------------------------------------------------------------------*/
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static int CallbackRegistered = false;
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void unregisterTwainCallback(void) {
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  printf("unregistering\n");
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  CallbackRegistered = 0;
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}
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/*---------------------------------------------------------------------------*/
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TW_UINT16 twainCallback(pTW_IDENTITY pOrigin, pTW_IDENTITY pDest, TW_UINT32 DG,
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                        TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData) {
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  PRINTF("%s msg=0x%x\n", __PRETTY_FUNCTION__, MSG);
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  TTWAIN_MessageHook((void *)MSG);
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  return TWRC_SUCCESS;
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}
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/*---------------------------------------------------------------------------*/
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int exitTwainSession(void) {
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/*
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EventQueueRef q = GetCurrentEventQueue();
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printf("flushing event queue\n");
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FlushEventQueue(q);
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*/
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#ifdef __i386
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  /*At this time the HP Scan Pro DS (OSX on i386) need at least 1 sec to process
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closeUI msg
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If we are too fast exiting from the application loop, the msg stay in the
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queue and it will be processed the next time we open the ui !!!
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Flusing the queue (see above) doesn't work, because is possible that we are
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too fast purging the queue.
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1 sec seems to be ok
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2 sec is safe :)
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*/
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  sleep(2);
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#endif
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  printf("calling QuitApplicationEventLoop\n");
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  // QuitApplicationEventLoop();
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  unregisterTwainCallback();
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  return 0;
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}
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/*---------------------------------------------------------------------------*/
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static void myEventLoopTimer() {
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  printf("my event loop timer ScanDone = %d\n", ScanDone);
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  // if (ScanDone)
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  // QuitApplicationEventLoop ();
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}
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/*---------------------------------------------------------------------------*/
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void setupUI(void) {
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  ProcessSerialNumber psn;
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  GetCurrentProcess(&psn);
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  /* Need to do some magic here to get the UI to work */
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  CPSEnableForegroundOperation(&psn, 0x03, 0x3C, 0x2C, 0x1103);
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  SetFrontProcess(&psn);
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#ifndef HAVE_DOCK_TILE
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/* We end up with the ugly console dock icon; let's override it */
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/*char *iconfile = "/tmp/image.png";
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  CFURLRef url = CFURLCreateFromFileSystemRepresentation (kCFAllocatorDefault,
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                                                          (UInt8 *)iconfile,
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                                                          strlen (iconfile),
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                                                          FALSE);
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  CGDataProviderRef png = CGDataProviderCreateWithURL (url);
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  CGImageRef icon = CGImageCreateWithPNGDataProvider (png, NULL, TRUE,
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                                             kCGRenderingIntentDefault);
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  /* Voodoo magic fix inspired by java_swt launcher */
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/* Without this the icon setting doesn't work about half the time. */
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// CGrafPtr p = BeginQDContextForApplicationDockTile();
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// EndQDContextForApplicationDockTile(p);
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// SetApplicationDockTileImage (icon);
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#else
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  int numComponents       = 4;
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  int bitsPerPixelChannel = 8;
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  int totalBitsPerPixel   = bitsPerPixelChannel * numComponents;
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  int w                   = 32;
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  int h                   = 32;
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  char *buffer[w * h * numComponents];
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  CGContextRef context;
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  CGDataProviderRef provider;
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  CGColorSpaceRef colorSpace;
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  CGImageRef image;
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  int bytesPerRow = w * numComponents;
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  context         = BeginCGContextForApplicationDockTile();
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  provider   = CGDataProviderCreateWithData(0, buffer, (bytesPerRow * h), 0);
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  colorSpace = CGColorSpaceCreateDeviceRGB();
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  image      = CGImageCreate(w, h, bitsPerPixelChannel, totalBitsPerPixel,
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                        bytesPerRow, colorSpace, kCGImageAlphaFirst, provider,
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                        0, 0, kCGRenderingIntentDefault);
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  CGDataProviderRelease(provider);
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  CGColorSpaceRelease(colorSpace);
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  SetApplicationDockTileImage(image);
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  CGContextFlush(context);
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  CGImageRelease(image);
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  EndCGContextForApplicationDockTile(context);
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#endif
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}
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/*---------------------------------------------------------------------------*/
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void registerTwainCallback(void) {
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  if (TTWAIN_GetState() < TWAIN_SOURCE_OPEN) {
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    PRINTF("%s too early!, don't register\n", __FUNCTION__);
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    CallbackRegistered = 0;
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    return;
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  }
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  if (TTWAIN_GetState() != 4) {
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    PRINTF("%s state != 4, don't register\n", __FUNCTION__);
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    CallbackRegistered = 0;
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    return;
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  }
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  if (!CallbackRegistered) {
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    int rc = 0;
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    TW_CALLBACK callback;
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    PRINTF("%s registering\n", __FUNCTION__);
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    /* We need to set up our callback to receive messages */
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    callback.CallBackProc = (TW_MEMREF)twainCallback;
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    callback.RefCon       = 0; /* user data */
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    callback.Message      = 0;
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    printf("registering\n");
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    /*
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processed = TTWAIN_DS(DG_CONTROL, DAT_CALLBACK, MSG_REGISTER_CALLBACK,
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(TW_MEMREF) &callback);
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*/
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    rc = TTwainData.resultCode =
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        (*TTwainData.DSM_Entry)(&TTwainData.appId, 0, DG_CONTROL, DAT_CALLBACK,
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                                MSG_REGISTER_CALLBACK, (TW_MEMREF)&callback);
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    // NSRunLoop* runLoop = [NSRunLoop currentRunLoop];
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    // EventLoopTimerRef timer;
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    /*OSStatus err;
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// Set this up to run once the event loop is started
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err = InstallEventLoopTimer (GetMainEventLoop (),
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                   0, 0, // Immediately, once only
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                   NewEventLoopTimerUPP (myEventLoopTimer),
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                   0, &timer);*/
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    CallbackRegistered = 1;
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  } else {
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    PRINTF("%s already registered!, don't register\n", __FUNCTION__);
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  }
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}
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/*---------------------------------------------------------------------------*/
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void TTWAIN_EmptyMessageQueuePD(void) {
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  ScanDone = 0;
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  registerTwainCallback();
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}
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/*---------------------------------------------------------------------------*/
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void TTWAIN_ModalEventLoopPD(void) {
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  printf("%s\n", __PRETTY_FUNCTION__);
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  registerTwainCallback();
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  // RunApplicationEventLoop();
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  return;
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  TTwainData.breakModalLoop = FALSE;
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}
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#endif
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#ifdef __cplusplus
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}
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#endif