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This commit is contained in:
Enrico Weigelt, metux IT consult
2025-05-15 18:50:56 +02:00
parent 58ae25b722
commit dc3c1643f5
2 changed files with 19 additions and 19 deletions
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25
Xi/xiproperty.c
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@@ -557,10 +557,10 @@ XICreateDeviceProperty(Atom property)
prop->next = NULL;
prop->propertyName = property;
prop->value.type = None;
prop->value.format = 0;
prop->value.size = 0;
prop->value.data = NULL;
prop->type = None;
prop->format = 0;
prop->size = 0;
prop->data = NULL;
prop->deletable = TRUE;
return prop;
@@ -580,7 +580,7 @@ XIFetchDeviceProperty(DeviceIntPtr dev, Atom property)
static void
XIDestroyDeviceProperty(XIPropertyPtr prop)
{
free(prop->value.data);
free(prop->data);
free(prop);
}
@@ -662,8 +662,7 @@ XIChangeDeviceProperty(DeviceIntPtr dev, Atom property, Atom type,
XIPropertyPtr prop;
int size_in_bytes;
unsigned long total_len;
XIPropertyValuePtr prop_value;
XIPropertyValueRec new_value;
XIPropertyPtr prop_value;
Bool add = FALSE;
int rc;
@@ -678,7 +677,7 @@ XIChangeDeviceProperty(DeviceIntPtr dev, Atom property, Atom type,
add = TRUE;
mode = PropModeReplace;
}
prop_value = &prop->value;
prop_value = prop;
/* To append or prepend to a property the request format and type
must match those of the already defined property. The
@@ -689,7 +688,8 @@ XIChangeDeviceProperty(DeviceIntPtr dev, Atom property, Atom type,
return BadMatch;
if ((prop_value->type != type) && (mode != PropModeReplace))
return BadMatch;
new_value = *prop_value;
XIPropertyRec new_value = *prop_value;
if (mode == PropModeReplace)
total_len = len;
else
@@ -758,6 +758,11 @@ XIChangeDeviceProperty(DeviceIntPtr dev, Atom property, Atom type,
} while (!checkonly);
}
free(prop_value->data);
prop_value.type = new_value.type;
prop_value.format = new_value.format;
prop_value.data = new_value.data;
prop_value.size = new_value.size;
*prop_value = new_value;
}
else if (len == 0) {
@@ -805,7 +810,7 @@ XIGetDeviceProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr *value)
}
}
*value = &prop->value;
*value = prop;
return Success;
}

13
include/inputstr.h
View File

@@ -457,17 +457,12 @@ typedef struct _XIPropertyValue {
short format; /* format of data for swapping - 8,16,32 */
long size; /* size of data in (format/8) bytes */
void *data; /* private to client */
} XIPropertyValueRec;
typedef struct _XIProperty {
struct _XIProperty *next;
// not supposed to be touched by drivers
struct _XIPropertyValue *next;
Atom propertyName;
BOOL deletable; /* clients can delete this prop? */
XIPropertyValueRec value;
} XIPropertyRec;
typedef XIPropertyRec *XIPropertyPtr;
typedef XIPropertyValueRec *XIPropertyValuePtr;
Bool deletable; /* clients can delete this prop? */
} XIPropertyRec, *XIPropertyPtr, *XIPropertyValuePtr;
typedef struct _XIPropertyHandler {
struct _XIPropertyHandler *next;