113 lines
2.3 KiB
C
113 lines
2.3 KiB
C
/*
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* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
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*/
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/*
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* XSync code
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "Ecore.h"
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#include "ecore_x_private.h"
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#include "Ecore_X.h"
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#include "Ecore_X_Atoms.h"
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EAPI Ecore_X_Sync_Alarm
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ecore_x_sync_alarm_new(Ecore_X_Sync_Counter counter)
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{
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Ecore_X_Sync_Alarm alarm;
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XSyncAlarmAttributes values;
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XSyncValue init;
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XSyncIntToValue(&init, 0);
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XSyncSetCounter(_ecore_x_disp, counter, init);
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values.trigger.counter = counter;
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values.trigger.value_type = XSyncAbsolute;
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XSyncIntToValue(&values.trigger.wait_value, 1);
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values.trigger.test_type = XSyncPositiveComparison;
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XSyncIntToValue(&values.delta, 1);
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values.events = True;
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alarm = XSyncCreateAlarm(_ecore_x_disp,
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XSyncCACounter |
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XSyncCAValueType |
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XSyncCAValue |
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XSyncCATestType |
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XSyncCADelta |
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XSyncCAEvents,
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&values);
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ecore_x_sync();
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return alarm;
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}
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EAPI int
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ecore_x_sync_alarm_free(Ecore_X_Sync_Alarm alarm)
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{
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return XSyncDestroyAlarm(_ecore_x_disp, alarm);
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}
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EAPI int
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ecore_x_sync_counter_query(Ecore_X_Sync_Counter counter, unsigned int *val)
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{
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XSyncValue value;
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if (XSyncQueryCounter(_ecore_x_disp, counter, &value))
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{
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*val = (unsigned int) XSyncValueLow32(value);
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return 1;
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}
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return 0;
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}
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EAPI Ecore_X_Sync_Counter
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ecore_x_sync_counter_new(int val)
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{
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XSyncCounter counter;
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XSyncValue v;
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XSyncIntToValue(&v, val);
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counter = XSyncCreateCounter(_ecore_x_disp, v);
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return counter;
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}
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EAPI void
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ecore_x_sync_counter_free(Ecore_X_Sync_Counter counter)
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{
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XSyncDestroyCounter(_ecore_x_disp, counter);
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}
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EAPI void
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ecore_x_sync_counter_inc(Ecore_X_Sync_Counter counter, int by)
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{
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XSyncValue v;
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XSyncIntToValue(&v, by);
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XSyncChangeCounter(_ecore_x_disp, counter, v);
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}
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EAPI void
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ecore_x_sync_counter_val_wait(Ecore_X_Sync_Counter counter, int val)
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{
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XSyncWaitCondition cond;
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XSyncValue v, v2;
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XSyncQueryCounter(_ecore_x_disp, counter, &v);
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XSyncIntToValue(&v, val);
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XSyncIntToValue(&v2, val + 1);
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cond.trigger.counter = counter;
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cond.trigger.value_type = XSyncAbsolute;
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cond.trigger.wait_value = v;
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cond.trigger.test_type = XSyncPositiveComparison;
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cond.event_threshold = v2;
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XSyncAwait(_ecore_x_disp, &cond, 1);
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XSync(_ecore_x_disp, False);
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}
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