- added a setPowerButtonHandler() for iPAQs and Zs

  (-> disableAPM() in launcher can be removed)
- another try to fix the OZ suspend code

2 files changed, 70 insertions, 4 deletions

diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index 2f40731..95fd6bd 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -59,6 +59,8 @@ protected:
         virtual void init ( );
         
 public:
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
+
         virtual void alarmSound ( );
 
         virtual uint hasLeds ( ) const;
@@ -71,6 +73,8 @@ protected:
         virtual void init ( );
 
         public:
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
+
         virtual void alarmSound ( );
         virtual void keySound ( );
                 virtual void touchSound ( );
@@ -131,6 +135,11 @@ ODevice::~ODevice ( )
 
 #define APM_IOC_SUSPEND          (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
 
+bool ODevice::setPowerButtonHandler ( ODevice::PowerButtonHandler )
+{
+        return false;
+}
+
 bool ODevice::suspend ( )
 {
         if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices
@@ -148,7 +157,7 @@ bool ODevice::suspend ( )
         
                 ::sync ( ); // flush fs caches
         
-                res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending
+                res = ( ::ioctl ( fd, APM_IOC_SUSPEND, 0 ) == 0 ); // tell the kernel to "start" suspending
 
                         if ( res ) {
                         ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in our process group
@@ -404,14 +413,29 @@ bool ODeviceIPAQ::setLed ( uint which, OLedState st )
         return false;
 }
 
+bool ODeviceIPAQ::setPowerButtonHandler ( ODevice::PowerButtonHandler p )
+{
+        bool res = false;
+        int fd;
+        
+        if (( fd = ::open ( "/proc/sys/ts/suspend_button_mode", O_WRONLY )) >= 0 ) {
+                if ( ::write ( fd, p == KERNEL ? "0" : "1", 1 ) == 1 )
+                        res = true;
+                else
+                        ::perror ( "write to /proc/sys/ts/suspend_button_mode" );
+                
+                ::close ( fd );
+        }
+        else
+                ::perror ( "/proc/sys/ts/suspend_button_mode" );
 
-//#endif
+        return res;
+}
 
 
 
 
 
-//#if defined( QT_QWS_EBX ) // Zaurus
 
 void ODeviceZaurus::init ( )
 {
@@ -494,6 +518,12 @@ typedef struct sharp_led_status {
 #define LED_MAIL_NEWMAIL_EXISTS  1   /* for SHARP_LED_MAIL_EXISTS */
 #define LED_MAIL_UNREAD_MAIL_EX  2   /* for SHARP_LED_MAIL_EXISTS */
 
+// #include <asm/sharp_apm.h> // including kernel headers is evil ...
+
+#define APM_IOCGEVTSRC          (( 2 ) | ( 'A'<<8 ) | ( 203 ) | ( sizeof(int) ))
+#define APM_IOCSEVTSRC          (( 3 ) | ( 'A'<<8 ) | ( 204 ) | ( sizeof(int) ))
+#define APM_EVT_POWER_BUTTON    (1 << 0)
+
 
 
 void ODeviceZaurus::buzzer ( int sound )
@@ -560,4 +590,34 @@ bool ODeviceZaurus::setLed ( uint which, OLedState st )
         return false;
 }
 
-//#endif
+bool ODeviceZaurus::setPowerButtonHandler ( ODevice::PowerButtonHandler p )
+{
+        bool res = false;
+        int fd;
+
+        if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) ||
+        (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) {
+
+                int sources = ::ioctl ( fd, APM_IOCGEVTSRC, 0 ); // get current event sources
+
+                if ( sources >= 0 ) {
+                        if ( p == KERNEL )
+                                sources |= APM_EVT_POWER_BUTTON;
+                        else 
+                                sources &= ~APM_EVT_POWER_BUTTON;
+
+                        if ( ::ioctl ( fd, APM_IOCSEVTSRC, sources & ~APM_EVT_POWER_BUTTON ) >= 0 ) // set new event sources
+                                res = true;
+                        else
+                                perror ( "APM_IOCGEVTSRC" );
+                }
+                else
+                        perror ( "APM_IOCGEVTSRC" );
+                
+                ::close ( fd );
+        }
+        else
+                perror ( "/dev/apm_bios or /dev/misc/apm_bios" );
+                
+    return res;
+}
diff --git a/libopie/odevice.h b/libopie/odevice.h
index 5009b91..ee01f0f 100644
--- a/libopie/odevice.h
+++ b/libopie/odevice.h
@@ -67,6 +67,12 @@ public:
         static ODevice *inst ( );
 
         // system
+        enum PowerButtonHandler {
+                KERNEL,
+                OPIE
+        };
+
+        virtual bool setPowerButtonHandler ( PowerButtonHandler h );
         virtual bool suspend ( );
 
 // information