gryf/wmaker
1
0
Fork 0
mirror of https://github.com/gryf/wmaker.git synced 2026-02-15 21:45:54 +01:00
Code Issues Projects Releases Wiki Activity

Fixed behaviour of WMData objects regarding the destructor.

Browse Source 
Merged WMCreateDataWithBytesNoCopy with WMCreateDataWithBytesAndDestructor.
This commit is contained in:
dan
2000-04-09 02:32:17 +00:00
parent 0b87b7fab9
commit b8ca9e2b64
3 changed files with 21 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
WINGs/WUtil.h
View File

@@ -440,10 +440,9 @@ WMData* WMCreateDataWithLength(unsigned length);
WMData* WMCreateDataWithBytes(void *bytes, unsigned length); WMData* WMCreateDataWithBytes(void *bytes, unsigned length);
WMData* WMCreateDataWithBytesNoCopy(void *bytes, unsigned length); /* destructor is a function called to free the data when releasing the data
* object, or NULL if no freeing of data is necesary. */
WMData* WMCreateDataWithBytesNoCopy(void *bytes, unsigned length,
WMData* WMCreateDataWithBytesAndDestructor(void *bytes, unsigned length,
WMFreeDataProc *destructor); WMFreeDataProc *destructor);
WMData* WMCreateDataWithData(WMData *aData); WMData* WMCreateDataWithData(WMData *aData);

39
WINGs/data.c
View File

@@ -1,7 +1,7 @@
/* /*
* WINGs WMData function library * WINGs WMData function library
* *
* Copyright (c) 1999 Dan Pascu * Copyright (c) 1999-2000 Dan Pascu
* *
* This program is free software; you can redistribute it and/or modify * This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by * it under the terms of the GNU General Public License as published by
@@ -51,12 +51,13 @@ WMCreateDataWithCapacity(unsigned capacity) /*FOLD00*/
aData->bytes = wmalloc(capacity); aData->bytes = wmalloc(capacity);
else else
aData->bytes = NULL; aData->bytes = NULL;
aData->capacity = capacity; aData->capacity = capacity;
aData->growth = capacity/2 > 0 ? capacity/2 : 1; aData->growth = capacity/2 > 0 ? capacity/2 : 1;
aData->length = 0; aData->length = 0;
aData->retainCount = 1; aData->retainCount = 1;
aData->freeData = 1;
aData->format = 0; aData->format = 0;
aData->freeData = 1;
aData->destructor = NULL; aData->destructor = NULL;
return aData; return aData;
@@ -92,26 +93,7 @@ WMCreateDataWithBytes(void *bytes, unsigned length) /*FOLD00*/
WMData* WMData*
WMCreateDataWithBytesNoCopy(void *bytes, unsigned length) /*FOLD00*/ WMCreateDataWithBytesNoCopy(void *bytes, unsigned length, /*FOLD00*/
{
WMData *aData;
aData = (WMData*)wmalloc(sizeof(WMData));
aData->length = length;
aData->capacity = length;
aData->growth = length/2 > 0 ? length/2 : 1;
aData->bytes = bytes;
aData->retainCount = 1;
aData->freeData = 0;
aData->format = 0;
aData->destructor = NULL;
return aData;
}
WMData*
WMCreateDataWithBytesAndDestructor(void *bytes, unsigned length,
WMFreeDataProc *destructor) WMFreeDataProc *destructor)
{ {
WMData *aData; WMData *aData;
@@ -134,12 +116,12 @@ WMData*
WMCreateDataWithData(WMData *aData) /*FOLD00*/ WMCreateDataWithData(WMData *aData) /*FOLD00*/
{ {
WMData *newData; WMData *newData;
if (aData->length > 0) { if (aData->length > 0) {
newData = WMCreateDataWithBytes(aData->bytes, aData->length); newData = WMCreateDataWithBytes(aData->bytes, aData->length);
} else { } else {
newData = WMCreateDataWithCapacity(0); newData = WMCreateDataWithCapacity(0);
} }
newData->destructor = aData->destructor;
newData->format = aData->format; newData->format = aData->format;
return newData; return newData;
@@ -160,12 +142,13 @@ WMReleaseData(WMData *aData) /*FOLD00*/
aData->retainCount--; aData->retainCount--;
if (aData->retainCount > 0) if (aData->retainCount > 0)
return; return;
if (aData->bytes && aData->freeData) { if (aData->bytes != NULL) {
if (aData->destructor != NULL) if (aData->destructor != NULL) {
aData->destructor(aData->bytes); aData->destructor(aData->bytes);
else } else if (aData->freeData) {
wfree(aData->bytes); wfree(aData->bytes);
} }
}
wfree(aData); wfree(aData);
} }
@@ -274,8 +257,8 @@ WMGetSubdataWithRange(WMData *aData, WMRange aRange) /*FOLD00*/
buffer = wmalloc(aRange.count); buffer = wmalloc(aRange.count);
WMGetDataBytesWithRange(aData, buffer, aRange); WMGetDataBytesWithRange(aData, buffer, aRange);
newData = WMCreateDataWithBytesNoCopy(buffer, aRange.count); newData = WMCreateDataWithBytesNoCopy(buffer, aRange.count, wfree);
newData->destructor = aData->destructor; //newData->freeData = 1;
newData->format = aData->format; newData->format = aData->format;
return newData; return newData;

3
WINGs/selection.c
View File

@@ -330,8 +330,7 @@ getSelectionData(Display *dpy, Window win, Atom where)
return NULL; return NULL;
} }
wdata = WMCreateDataWithBytesAndDestructor(data, len, wdata = WMCreateDataWithBytesNoCopy(data, len, (WMFreeDataProc*)XFree);
(WMFreeDataProc*)XFree);
if (wdata == NULL) { if (wdata == NULL) {
return NULL; return NULL;
} }