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path: root/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
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-rw-r--r--libopie2/opiecore/device/odevice_abstractmobiledevice.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
index dbe9364..b446d05 100644
--- a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
+++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp
@@ -45,69 +45,71 @@ OAbstractMobileDevice::OAbstractMobileDevice()
45 : m_timeOut( 1500 ) 45 : m_timeOut( 1500 )
46{} 46{}
47 47
48/** 48/**
49 * @short Time to wait for the asynchronos APM implementation to suspend 49 * @short Time to wait for the asynchronos APM implementation to suspend
50 * 50 *
51 * Milli Seconds to wait before returning from the suspend method. 51 * Milli Seconds to wait before returning from the suspend method.
52 * This is needed due asynchrnonus implementations of the APM bios. 52 * This is needed due asynchrnonus implementations of the APM bios.
53 * 53 *
54 */ 54 */
55void OAbstractMobileDevice::setAPMTimeOut( int time ) { 55void OAbstractMobileDevice::setAPMTimeOut( int time ) {
56 m_timeOut = time; 56 m_timeOut = time;
57} 57}
58 58
59 59
60bool OAbstractMobileDevice::suspend() { 60bool OAbstractMobileDevice::suspend() {
61 if ( !isQWS( ) ) // only qwsserver is allowed to suspend 61 if ( !isQWS( ) ) // only qwsserver is allowed to suspend
62 return false; 62 return false;
63 63
64 bool res = false; 64 bool res = false;
65 65
66 { 66 {
67 QCopEnvelope( "QPE/System", "aboutToSuspend()" ); 67 QCopEnvelope( "QPE/System", "aboutToSuspend()" );
68 } 68 }
69 qApp->processEvents(); // ensure the qcop call is being processed asap
69 70
70 struct timeval tvs, tvn; 71 struct timeval tvs, tvn;
71 ::gettimeofday ( &tvs, 0 ); 72 ::gettimeofday ( &tvs, 0 );
72 73
73 ::sync(); // flush fs caches 74 ::sync(); // flush fs caches
74 res = ( ::system ( "apm --suspend" ) == 0 ); 75 res = ( ::system ( "apm --suspend" ) == 0 );
75 76
76 // This is needed because some apm implementations are asynchronous and we 77 // This is needed because some apm implementations are asynchronous and we
77 // can not be sure when exactly the device is really suspended 78 // can not be sure when exactly the device is really suspended
78 // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists. 79 // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists.
79 80
80 if ( res ) { 81 if ( res ) {
81 do { // wait at most 1.5 sec: either suspend didn't work or the device resumed 82 do { // wait at most 1.5 sec: either suspend didn't work or the device resumed
82 ::usleep ( 200 * 1000 ); 83 ::usleep ( 200 * 1000 );
83 ::gettimeofday ( &tvn, 0 ); 84 ::gettimeofday ( &tvn, 0 );
84 } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < m_timeOut ); 85 } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < m_timeOut );
85 } 86 }
86 87
87 { 88 {
88 QCopEnvelope( "QPE/System", "returnFromSuspend()" ); 89 QCopEnvelope( "QPE/System", "returnFromSuspend()" );
89 } 90 }
91 qApp->processEvents(); // ensure the qcop call is being processed asap
90 92
91 return res; 93 return res;
92} 94}
93 95
94//#include <linux/fb.h> better not rely on kernel headers in userspace ... 96//#include <linux/fb.h> better not rely on kernel headers in userspace ...
95 97
96// _IO and friends are only defined in kernel headers ... 98// _IO and friends are only defined in kernel headers ...
97#define OD_IOC(dir,type,number,size) (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 )) 99#define OD_IOC(dir,type,number,size) (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 ))
98#define OD_IO(type,number) OD_IOC(0,type,number,0) 100#define OD_IO(type,number) OD_IOC(0,type,number,0)
99 101
100#define FBIOBLANK OD_IO( 'F', 0x11 ) // 0x4611 102#define FBIOBLANK OD_IO( 'F', 0x11 ) // 0x4611
101 103
102/* VESA Blanking Levels */ 104/* VESA Blanking Levels */
103#define VESA_NO_BLANKING 0 105#define VESA_NO_BLANKING 0
104#define VESA_VSYNC_SUSPEND 1 106#define VESA_VSYNC_SUSPEND 1
105#define VESA_HSYNC_SUSPEND 2 107#define VESA_HSYNC_SUSPEND 2
106#define VESA_POWERDOWN 3 108#define VESA_POWERDOWN 3
107 109
108bool OAbstractMobileDevice::setDisplayStatus ( bool on ) { 110bool OAbstractMobileDevice::setDisplayStatus ( bool on ) {
109 bool res = false; 111 bool res = false;
110 int fd; 112 int fd;
111 113
112#ifdef QT_QWS_DEVFS 114#ifdef QT_QWS_DEVFS
113 if (( fd = ::open ( "/dev/fb/0", O_RDWR )) >= 0 ) { 115 if (( fd = ::open ( "/dev/fb/0", O_RDWR )) >= 0 ) {