author | mickeyl <mickeyl> | 2005-08-27 17:19:12 (UTC) |
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committer | mickeyl <mickeyl> | 2005-08-27 17:19:12 (UTC) |
commit | 85bddcabafcf7a0529e3738f306d63988b7dcbbc (patch) (unidiff) | |
tree | 65f87cbffbcb42e90a47a683c68cdebf69882990 /libopie2/opiecore/device/odevice_abstractmobiledevice.cpp | |
parent | 193c968b94fd6db646af8a3588e90982a20e3fc5 (diff) | |
download | opie-85bddcabafcf7a0529e3738f306d63988b7dcbbc.zip opie-85bddcabafcf7a0529e3738f306d63988b7dcbbc.tar.gz opie-85bddcabafcf7a0529e3738f306d63988b7dcbbc.tar.bz2 |
call processEvents() to make it more likely^w^w^wsure the QCopEnvelope gets processed
Diffstat (limited to 'libopie2/opiecore/device/odevice_abstractmobiledevice.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/device/odevice_abstractmobiledevice.cpp | 2 |
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 | */ |
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 | { |
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 | ||
108 | bool OAbstractMobileDevice::setDisplayStatus ( bool on ) { | 110 | bool 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 ) { |