Diffstat (limited to 'libopie2/opiecore/device/odevice_abstractmobiledevice.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | libopie2/opiecore/device/odevice_abstractmobiledevice.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp index fe5864b..dbe9364 100644 --- a/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp +++ b/libopie2/opiecore/device/odevice_abstractmobiledevice.cpp | |||
@@ -54,48 +54,52 @@ OAbstractMobileDevice::OAbstractMobileDevice() | |||
54 | */ | 54 | */ |
55 | void OAbstractMobileDevice::setAPMTimeOut( int time ) { | 55 | void OAbstractMobileDevice::setAPMTimeOut( int time ) { |
56 | m_timeOut = time; | 56 | m_timeOut = time; |
57 | } | 57 | } |
58 | 58 | ||
59 | 59 | ||
60 | bool OAbstractMobileDevice::suspend() { | 60 | bool 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 | QCopEnvelope( "QPE/System", "aboutToSuspend()" ); | 67 | QCopEnvelope( "QPE/System", "aboutToSuspend()" ); |
68 | } | ||
67 | 69 | ||
68 | struct timeval tvs, tvn; | 70 | struct timeval tvs, tvn; |
69 | ::gettimeofday ( &tvs, 0 ); | 71 | ::gettimeofday ( &tvs, 0 ); |
70 | 72 | ||
71 | ::sync(); // flush fs caches | 73 | ::sync(); // flush fs caches |
72 | res = ( ::system ( "apm --suspend" ) == 0 ); | 74 | res = ( ::system ( "apm --suspend" ) == 0 ); |
73 | 75 | ||
74 | // This is needed because some apm implementations are asynchronous and we | 76 | // This is needed because some apm implementations are asynchronous and we |
75 | // can not be sure when exactly the device is really suspended | 77 | // can not be sure when exactly the device is really suspended |
76 | // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists. | 78 | // This can be deleted as soon as a stable familiar with a synchronous apm implementation exists. |
77 | 79 | ||
78 | if ( res ) { | 80 | if ( res ) { |
79 | do { // wait at most 1.5 sec: either suspend didn't work or the device resumed | 81 | do { // wait at most 1.5 sec: either suspend didn't work or the device resumed |
80 | ::usleep ( 200 * 1000 ); | 82 | ::usleep ( 200 * 1000 ); |
81 | ::gettimeofday ( &tvn, 0 ); | 83 | ::gettimeofday ( &tvn, 0 ); |
82 | } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < m_timeOut ); | 84 | } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < m_timeOut ); |
83 | } | 85 | } |
84 | 86 | ||
85 | return res; | 87 | { |
86 | |||
87 | QCopEnvelope( "QPE/System", "returnFromSuspend()" ); | 88 | QCopEnvelope( "QPE/System", "returnFromSuspend()" ); |
88 | } | 89 | } |
89 | 90 | ||
91 | return res; | ||
92 | } | ||
93 | |||
90 | //#include <linux/fb.h> better not rely on kernel headers in userspace ... | 94 | //#include <linux/fb.h> better not rely on kernel headers in userspace ... |
91 | 95 | ||
92 | // _IO and friends are only defined in kernel headers ... | 96 | // _IO and friends are only defined in kernel headers ... |
93 | #define OD_IOC(dir,type,number,size) (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 )) | 97 | #define OD_IOC(dir,type,number,size) (( dir << 30 ) | ( type << 8 ) | ( number ) | ( size << 16 )) |
94 | #define OD_IO(type,number) OD_IOC(0,type,number,0) | 98 | #define OD_IO(type,number) OD_IOC(0,type,number,0) |
95 | 99 | ||
96 | #define FBIOBLANK OD_IO( 'F', 0x11 ) // 0x4611 | 100 | #define FBIOBLANK OD_IO( 'F', 0x11 ) // 0x4611 |
97 | 101 | ||
98 | /* VESA Blanking Levels */ | 102 | /* VESA Blanking Levels */ |
99 | #define VESA_NO_BLANKING 0 | 103 | #define VESA_NO_BLANKING 0 |
100 | #define VESA_VSYNC_SUSPEND 1 | 104 | #define VESA_VSYNC_SUSPEND 1 |
101 | #define VESA_HSYNC_SUSPEND 2 | 105 | #define VESA_HSYNC_SUSPEND 2 |