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path: root/core/launcher/screensaver.cpp
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-rw-r--r--core/launcher/screensaver.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/core/launcher/screensaver.cpp b/core/launcher/screensaver.cpp
index a7d23c4..f818d62 100644
--- a/core/launcher/screensaver.cpp
+++ b/core/launcher/screensaver.cpp
@@ -1,31 +1,32 @@
1 1
2#include "screensaver.h" 2#include "screensaver.h"
3 3
4#include <qpe/config.h> 4#include <qpe/config.h>
5#include <qpe/network.h> 5#include <qpe/network.h>
6 6
7#include <opie2/odevice.h> 7#include <opie2/odevice.h>
8#include <opie2/odebug.h>
8 9
9 10
10using namespace Opie::Core; 11using namespace Opie::Core;
11 12
12 13
13 14
14OpieScreenSaver::OpieScreenSaver ( ) 15OpieScreenSaver::OpieScreenSaver ( )
15 : QObject ( 0, "screensaver" ), QWSScreenSaver ( ) 16 : QObject ( 0, "screensaver" ), QWSScreenSaver ( )
16{ 17{
17 m_disable_suspend = 100; 18 m_disable_suspend = 100;
18 m_enable_dim = false; 19 m_enable_dim = false;
19 m_enable_lightoff = false; 20 m_enable_lightoff = false;
20 m_enable_suspend = false; 21 m_enable_suspend = false;
21 m_onlylcdoff = false; 22 m_onlylcdoff = false;
22 23
23 m_enable_dim_ac = false; 24 m_enable_dim_ac = false;
24 m_enable_lightoff_ac = false; 25 m_enable_lightoff_ac = false;
25 m_enable_suspend_ac = false; 26 m_enable_suspend_ac = false;
26 m_onlylcdoff_ac = false; 27 m_onlylcdoff_ac = false;
27 28
28 m_use_light_sensor = false; 29 m_use_light_sensor = false;
29 m_backlight_sensor = -1; 30 m_backlight_sensor = -1;
30 ::memset ( m_sensordata, 0xff, LS_Count * sizeof( m_sensordata [0] )); 31 ::memset ( m_sensordata, 0xff, LS_Count * sizeof( m_sensordata [0] ));
31 32
@@ -189,49 +190,50 @@ void OpieScreenSaver::setMode ( int mode )
189 if ( mode > m_disable_suspend ) 190 if ( mode > m_disable_suspend )
190 setInterval ( -1 ); 191 setInterval ( -1 );
191 m_disable_suspend = mode; 192 m_disable_suspend = mode;
192} 193}
193 194
194 195
195/** 196/**
196 * Set display brightness 197 * Set display brightness
197 * 198 *
198 * Get's default values for backlight, contrast and light sensor from config file. 199 * Get's default values for backlight, contrast and light sensor from config file.
199 * 200 *
200 * @param bright desired brighness (-1 to use automatic sensor data or value 201 * @param bright desired brighness (-1 to use automatic sensor data or value
201 * from config file, -2 to toggle backlight on and off, -3 to 202 * from config file, -2 to toggle backlight on and off, -3 to
202 * force backlight off) 203 * force backlight off)
203 */ 204 */
204void OpieScreenSaver::setBacklight ( int bright ) 205void OpieScreenSaver::setBacklight ( int bright )
205{ 206{
206 // Read from config 207 // Read from config
207 Config config ( "apm" ); 208 Config config ( "apm" );
208 config. setGroup ( m_on_ac ? "AC" : "Battery" ); 209 config. setGroup ( m_on_ac ? "AC" : "Battery" );
209 m_backlight_normal = config. readNumEntry ( "Brightness", m_on_ac ? 255 : 127 ); 210 m_backlight_normal = config. readNumEntry ( "Brightness", m_on_ac ? 255 : 127 );
210 int contrast = config. readNumEntry ( "Contrast", 127); 211 int contrast = config. readNumEntry ( "Contrast", 127);
211 m_use_light_sensor = config. readBoolEntry ( "LightSensor", false ); 212 m_use_light_sensor = config. readBoolEntry ( "LightSensor", false );
212 213
213 //qDebug ( "setBacklight: %d (norm: %d) (ls: %d)", bright, m_backlight_normal, m_use_light_sensor ? 1 : 0 ); 214 //odebug << "setBacklight: " << bright << " (norm: " << m_backlight_normal << ") (ls: "
215 // << ( m_use_light_sensor ? 1 : 0 ) << ")" << oendl;
214 216
215 killTimers ( ); 217 killTimers ( );
216 if (( bright < 0 ) && m_use_light_sensor ) { 218 if (( bright < 0 ) && m_use_light_sensor ) {
217 QStringList sl = config. readListEntry ( "LightSensorData", ';' ); 219 QStringList sl = config. readListEntry ( "LightSensorData", ';' );
218 220
219 m_sensordata [LS_SensorMin] = 40; 221 m_sensordata [LS_SensorMin] = 40;
220 m_sensordata [LS_SensorMax] = 215; 222 m_sensordata [LS_SensorMax] = 215;
221 m_sensordata [LS_LightMin] = 1; 223 m_sensordata [LS_LightMin] = 1;
222 m_sensordata [LS_LightMax] = 255; 224 m_sensordata [LS_LightMax] = 255;
223 m_sensordata [LS_Steps] = 12; 225 m_sensordata [LS_Steps] = 12;
224 m_sensordata [LS_Interval] = 2000; 226 m_sensordata [LS_Interval] = 2000;
225 227
226 for ( uint i = 0; i < LS_Count; i++ ) { 228 for ( uint i = 0; i < LS_Count; i++ ) {
227 if ( i < sl. count ( )) 229 if ( i < sl. count ( ))
228 m_sensordata [i] = sl [i]. toInt ( ); 230 m_sensordata [i] = sl [i]. toInt ( );
229 } 231 }
230 if ( m_sensordata [LS_Steps] < 2 ) // sanity check to avoid SIGFPE 232 if ( m_sensordata [LS_Steps] < 2 ) // sanity check to avoid SIGFPE
231 m_sensordata [LS_Steps] = 2; 233 m_sensordata [LS_Steps] = 2;
232 234
233 timerEvent ( 0 ); 235 timerEvent ( 0 );
234 startTimer ( m_sensordata [LS_Interval] ); 236 startTimer ( m_sensordata [LS_Interval] );
235 } 237 }
236 238
237 setBacklightInternal ( bright ); 239 setBacklightInternal ( bright );
@@ -272,49 +274,51 @@ void OpieScreenSaver::setBacklightInternal ( int bright )
272} 274}
273 275
274 276
275/** 277/**
276 * Timer event used for automatic setting the backlight according to a light sensor 278 * Timer event used for automatic setting the backlight according to a light sensor
277 * and to set the default brightness 279 * and to set the default brightness
278 */ 280 */
279void OpieScreenSaver::timerEvent ( QTimerEvent * ) 281void OpieScreenSaver::timerEvent ( QTimerEvent * )
280{ 282{
281 int s = ODevice::inst ( )-> readLightSensor ( ) * 256 / ODevice::inst ( )-> lightSensorResolution ( ); 283 int s = ODevice::inst ( )-> readLightSensor ( ) * 256 / ODevice::inst ( )-> lightSensorResolution ( );
282 284
283 if ( s < m_sensordata [LS_SensorMin] ) 285 if ( s < m_sensordata [LS_SensorMin] )
284 m_backlight_sensor = m_sensordata [LS_LightMax]; 286 m_backlight_sensor = m_sensordata [LS_LightMax];
285 else if ( s >= m_sensordata [LS_SensorMax] ) 287 else if ( s >= m_sensordata [LS_SensorMax] )
286 m_backlight_sensor = m_sensordata [LS_LightMin]; 288 m_backlight_sensor = m_sensordata [LS_LightMin];
287 else { 289 else {
288 int dx = m_sensordata [LS_SensorMax] - m_sensordata [LS_SensorMin]; 290 int dx = m_sensordata [LS_SensorMax] - m_sensordata [LS_SensorMin];
289 int dy = m_sensordata [LS_LightMax] - m_sensordata [LS_LightMin]; 291 int dy = m_sensordata [LS_LightMax] - m_sensordata [LS_LightMin];
290 292
291 int stepno = ( s - m_sensordata [LS_SensorMin] ) * m_sensordata [LS_Steps] / dx; // dx is never 0 293 int stepno = ( s - m_sensordata [LS_SensorMin] ) * m_sensordata [LS_Steps] / dx; // dx is never 0
292 294
293 m_backlight_sensor = m_sensordata [LS_LightMax] - dy * stepno / ( m_sensordata [LS_Steps] - 1 ); 295 m_backlight_sensor = m_sensordata [LS_LightMax] - dy * stepno / ( m_sensordata [LS_Steps] - 1 );
294 } 296 }
295 297
296 //qDebug ( "f(%d) = %d [%d - %d] -> [%d - %d] / %d", s, m_backlight_sensor, m_sensordata [LS_SensorMin], m_sensordata [LS_SensorMax], m_sensordata [LS_LightMin], m_sensordata [LS_LightMax], m_sensordata [LS_Steps] ); 298 odebug << "f(" << s << ") = " << m_backlight_sensor << " [" << m_sensordata [LS_SensorMin]
299 << " - " << m_sensordata [LS_SensorMax] << " ] -> [" << m_sensordata [LS_LightMin]
300 << " - " << m_sensordata [LS_LightMax] << "] / " << m_sensordata [LS_Steps] << oendl;
297 301
298 if ( m_level <= 0 ) 302 if ( m_level <= 0 )
299 setBacklightInternal ( -1 ); 303 setBacklightInternal ( -1 );
300} 304}
301 305
302 306
303/** 307/**
304 * Like ODevice::setDisplayStatus(), but keep current state in m_lcd_status. 308 * Like ODevice::setDisplayStatus(), but keep current state in m_lcd_status.
305 */ 309 */
306void OpieScreenSaver::setDisplayState ( bool on ) 310void OpieScreenSaver::setDisplayState ( bool on )
307{ 311{
308 if ( m_lcd_status != on ) { 312 if ( m_lcd_status != on ) {
309 ODevice::inst ( ) -> setDisplayStatus ( on ); 313 ODevice::inst ( ) -> setDisplayStatus ( on );
310 m_lcd_status = on; 314 m_lcd_status = on;
311 } 315 }
312} 316}
313 317
314 318
315/** 319/**
316 * Set display to default ac/battery settings when power status changed. 320 * Set display to default ac/battery settings when power status changed.
317 */ 321 */
318void OpieScreenSaver::powerStatusChanged ( PowerStatus ps ) 322void OpieScreenSaver::powerStatusChanged ( PowerStatus ps )
319{ 323{
320 bool newonac = ( ps. acStatus ( ) == PowerStatus::Online ); 324 bool newonac = ( ps. acStatus ( ) == PowerStatus::Online );