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authorsandman <sandman>2002-08-06 21:46:30 (UTC)
committer sandman <sandman>2002-08-06 21:46:30 (UTC)
commit2ac1e6ec5a97d3721a3d6513ea68e4e21da1d40b (patch) (unidiff)
treead84f4e405da51a6ca14ab4dd33bfd7c9f2a411e
parent8084d002de5e310491eec7fac0713ef29d0cf30f (diff)
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- Fix for the "iPAQ won't suspend until apm --suspend is called" problem
- Improved the resume delay until the LCD backlight is on again
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--core/launcher/desktop.cpp12
-rw-r--r--libopie/odevice.cpp4
2 files changed, 11 insertions, 5 deletions
diff --git a/core/launcher/desktop.cpp b/core/launcher/desktop.cpp
index 7f24259..552c7c3 100644
--- a/core/launcher/desktop.cpp
+++ b/core/launcher/desktop.cpp
@@ -591,54 +591,58 @@ static void blankScreen()
591 QGfx* g = qt_screen->screenGfx(); 591 QGfx* g = qt_screen->screenGfx();
592 g->fillRect(0,0,qt_screen->width(),qt_screen->height()); 592 g->fillRect(0,0,qt_screen->width(),qt_screen->height());
593 delete g; 593 delete g;
594 */ 594 */
595 blanked = TRUE; 595 blanked = TRUE;
596} 596}
597 597
598static void darkScreen() 598static void darkScreen()
599{ 599{
600 extern void qpe_setBacklight(int); 600 extern void qpe_setBacklight(int);
601 qpe_setBacklight(0); // force off 601 qpe_setBacklight(0); // force off
602} 602}
603 603
604 604
605void Desktop::togglePower() 605void Desktop::togglePower()
606{ 606{
607 extern void qpe_setBacklight ( int ); // We need to toggle the LCD fast - no time to send a QCop
608
607 static bool excllock = false; 609 static bool excllock = false;
608 610
609 if ( excllock ) 611 if ( excllock )
610 return; 612 return;
611 613
612 excllock = true; 614 excllock = true;
613 615
614 bool wasloggedin = loggedin; 616 bool wasloggedin = loggedin;
615 loggedin=0; 617 loggedin=0;
616 suspendTime = QDateTime::currentDateTime(); 618 suspendTime = QDateTime::currentDateTime();
617 darkScreen(); 619
620 qpe_setBacklight ( 0 ); // force LCD off
621
618 if ( wasloggedin ) 622 if ( wasloggedin )
619 blankScreen(); 623 blankScreen();
620 624
621 ODevice::inst ( )-> suspend ( ); 625 ODevice::inst ( )-> suspend ( );
622 626
623 QWSServer::screenSaverActivate( FALSE ); 627 QWSServer::screenSaverActivate ( false );
628
629 qpe_setBacklight ( -3 ); // force LCD on
624 630
625 { 631 {
626 QCopEnvelope("QPE/Card", "mtabChanged()" ); // might have changed while asleep 632 QCopEnvelope("QPE/Card", "mtabChanged()" ); // might have changed while asleep
627 QCopEnvelope e("QPE/System", "setBacklight(int)");
628 e << -3; // Force on
629 } 633 }
630 634
631 if ( wasloggedin ) 635 if ( wasloggedin )
632 login(TRUE); 636 login(TRUE);
633 637
634 execAutoStart(); 638 execAutoStart();
635 //qcopBridge->closeOpenConnections(); 639 //qcopBridge->closeOpenConnections();
636 //qDebug("called togglePower()!!!!!!"); 640 //qDebug("called togglePower()!!!!!!");
637 641
638 qApp-> processEvents ( ); 642 qApp-> processEvents ( );
639 643
640 excllock = false; 644 excllock = false;
641} 645}
642 646
643void Desktop::toggleLight() 647void Desktop::toggleLight()
644{ 648{
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 057c344..bf64676 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -293,54 +293,56 @@ typedef struct h3600_ts_led {
293 293
294//#define APM_IOC_SUSPEND _IO('A',2) 294//#define APM_IOC_SUSPEND _IO('A',2)
295 295
296#define APM_IOC_SUSPEND (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 )) 296#define APM_IOC_SUSPEND (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
297 297
298 298
299void ODeviceIPAQ::tstp_sighandler ( int ) 299void ODeviceIPAQ::tstp_sighandler ( int )
300{ 300{
301} 301}
302 302
303 303
304bool ODeviceIPAQ::suspend ( ) 304bool ODeviceIPAQ::suspend ( )
305{ 305{
306 int fd; 306 int fd;
307 bool res = false; 307 bool res = false;
308 308
309 if (( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) { 309 if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
310 (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {
310 struct timeval tvs, tvn; 311 struct timeval tvs, tvn;
311 312
312 ::signal ( SIGTSTP, tstp_sighandler ); 313 ::signal ( SIGTSTP, tstp_sighandler );
313 ::gettimeofday ( &tvs, 0 ); 314 ::gettimeofday ( &tvs, 0 );
314 315
315 res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); 316 res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 );
316 ::close ( fd ); 317 ::close ( fd );
317 318
318 if ( res ) { 319 if ( res ) {
319 ::kill ( -::getpid ( ), SIGTSTP ); 320 ::kill ( -::getpid ( ), SIGTSTP );
320 321
321 do { 322 do {
322 ::usleep ( 200 * 1000 ); 323 ::usleep ( 200 * 1000 );
323 ::gettimeofday ( &tvn, 0 ); 324 ::gettimeofday ( &tvn, 0 );
324 } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 ); 325 } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 );
325 326
326 ::kill ( -::getpid ( ), SIGCONT ); 327 ::kill ( -::getpid ( ), SIGCONT );
327 } 328 }
328 329
329 ::signal ( SIGTSTP, SIG_DFL ); 330 ::signal ( SIGTSTP, SIG_DFL );
330 } 331 }
332
331 return res; 333 return res;
332} 334}
333 335
334 336
335void ODeviceIPAQ::alarmSound ( ) 337void ODeviceIPAQ::alarmSound ( )
336{ 338{
337#if defined( QT_QWS_IPAQ ) // IPAQ 339#if defined( QT_QWS_IPAQ ) // IPAQ
338#ifndef QT_NO_SOUND 340#ifndef QT_NO_SOUND
339 static Sound snd ( "alarm" ); 341 static Sound snd ( "alarm" );
340 int fd; 342 int fd;
341 int vol; 343 int vol;
342 bool vol_reset = false; 344 bool vol_reset = false;
343 345
344 if ((( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) || 346 if ((( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) ||
345 (( fd = ::open ( "/dev/mixer", O_RDWR )) >= 0 )) { 347 (( fd = ::open ( "/dev/mixer", O_RDWR )) >= 0 )) {
346 348