WMTreeNode *WMFindInTreeWithDepthLimit(WMTreeNode * aTree, WMMatchDataProc * match, void *cdata, int limit)
{
wassertrv(aTree != NULL, NULL);
wassertrv(limit >= 0, NULL);
return findNodeInTree(aTree, match, cdata, limit);
}
static WMPropList *retainPropListByCount(WMPropList * plist, int count)
{
WMPropList *key, *value;
WMHashEnumerator e;
int i;
plist->retainCount += count;
switch (plist->type) {
case WPLString:
case WPLData:
break;
case WPLArray:
for (i = 0; i < WMGetArrayItemCount(plist->d.array); i++) {
retainPropListByCount(WMGetFromArray(plist->d.array, i), count);
}
break;
case WPLDictionary:
e = WMEnumerateHashTable(plist->d.dict);
while (WMNextHashEnumeratorItemAndKey(&e, (void **)&value, (void **)&key)) {
retainPropListByCount(key, count);
retainPropListByCount(value, count);
}
break;
default:
wwarning(_("Used proplist functions on non-WMPropLists objects"));
wassertrv(False, NULL);
break;
}
return plist;
}
char*
WMGetFontName(WMFont *font)
{
wassertrv(font!=NULL, NULL);
return font->name;
}
unsigned int
WMFontHeight(WMFont *font)
{
wassertrv(font!=NULL, 0);
return font->height;
}
int wGetRectPlacementInfo(WScreen * scr, WMRect rect, int *flags)
{
int best;
unsigned long area, totalArea;
int i;
int rx = rect.pos.x;
int ry = rect.pos.y;
int rw = rect.size.width;
int rh = rect.size.height;
wassertrv(flags != NULL, 0);
best = -1;
area = 0;
totalArea = 0;
*flags = XFLAG_NONE;
if (scr->xine_info.count <= 1) {
unsigned long a;
a = calcIntersectionArea(rx, ry, rw, rh, 0, 0, scr->scr_width, scr->scr_height);
if (a == 0) {
*flags |= XFLAG_DEAD;
} else if (a != rw * rh) {
*flags |= XFLAG_PARTIAL;
}
return scr->xine_info.primary_head;
}
for (i = 0; i < wXineramaHeads(scr); i++) {
unsigned long a;
a = calcIntersectionArea(rx, ry, rw, rh,
scr->xine_info.screens[i].pos.x,
scr->xine_info.screens[i].pos.y,
scr->xine_info.screens[i].size.width,
scr->xine_info.screens[i].size.height);
totalArea += a;
if (a > area) {
if (best != -1)
*flags |= XFLAG_MULTIPLE;
area = a;
best = i;
}
}
if (best == -1) {
*flags |= XFLAG_DEAD;
best = wGetHeadForPointerLocation(scr);
} else if (totalArea != rw * rh)
*flags |= XFLAG_PARTIAL;
return best;
}
WMTreeNode *WMInsertNodeInTree(WMTreeNode * parent, int index, WMTreeNode * aNode)
{
wassertrv(parent != NULL, NULL);
wassertrv(aNode != NULL, NULL);
aNode->parent = parent;
updateNodeDepth(aNode, parent->depth + 1);
if (!parent->leaves) {
parent->leaves = WMCreateArrayWithDestructor(1, destroyNode);
}
if (index < 0) {
WMAddToArray(parent->leaves, aNode);
} else {
WMInsertInArray(parent->leaves, index, aNode);
}
return aNode;
}
WMFont*
WMRetainFont(WMFont *font)
{
wassertrv(font!=NULL, NULL);
font->refCount++;
return font;
}
void *WMReplaceDataForTreeNode(WMTreeNode * aNode, void *newData)
{
void *old;
wassertrv(aNode != NULL, NULL);
old = aNode->data;
aNode->data = newData;
return old;
}
WMSize WMGetPixmapSize(WMPixmap * pixmap)
{
WMSize size = { 0, 0 };
wassertrv(pixmap != NULL, size);
size.width = pixmap->width;
size.height = pixmap->height;
return size;
}
int
WMWidthOfString(WMFont *font, char *text, int length)
{
XGlyphInfo extents;
wassertrv(font!=NULL, 0);
wassertrv(text!=NULL, 0);
if (font->screen->useWideChar) {
wchar_t *wtext;
const char *mtext;
int len;
wtext = (wchar_t *)wmalloc(sizeof(wchar_t)*(length+1));
mtext = text;
len = wmbsnrtowcs(wtext, &mtext, length, length);
if (len>0) {
wtext[len] = L'\0'; /* not really necessary here */
XftTextExtents32(font->screen->display, font->font,
(XftChar32 *)wtext, len, &extents);
} else {
if (len==-1) {
wwarning(_("Conversion to widechar failed (possible "
"invalid multibyte sequence): '%s':(pos %d)\n"),
text, mtext-text+1);
}
extents.xOff = 0;
}
wfree(wtext);
} else if (font->screen->useMultiByte) {
XftTextExtentsUtf8(font->screen->display, font->font,
(XftChar8 *)text, length, &extents);
} else {
XftTextExtents8(font->screen->display, font->font,
(XftChar8 *)text, length, &extents);
}
return extents.xOff; /* don't ask :P */
}
WMBrowser *WMCreateBrowser(WMWidget * parent)
{
WMBrowser *bPtr;
int i;
wassertrv(parent, NULL);
bPtr = wmalloc(sizeof(WMBrowser));
bPtr->widgetClass = WC_Browser;
bPtr->view = W_CreateView(W_VIEW(parent));
if (!bPtr->view) {
wfree(bPtr);
return NULL;
}
bPtr->view->self = bPtr;
bPtr->view->delegate = &_BrowserViewDelegate;
WMCreateEventHandler(bPtr->view, ExposureMask | StructureNotifyMask
| ClientMessageMask, handleEvents, bPtr);
/* default configuration */
bPtr->flags.hasScroller = DEFAULT_HAS_SCROLLER;
bPtr->titleHeight = DEFAULT_TITLE_HEIGHT;
bPtr->flags.isTitled = DEFAULT_IS_TITLED;
bPtr->maxVisibleColumns = DEFAULT_MAX_VISIBLE_COLUMNS;
WMResizeWidget(bPtr, DEFAULT_WIDTH, DEFAULT_HEIGHT);
bPtr->pathSeparator = wstrdup(DEFAULT_SEPARATOR);
if (bPtr->flags.hasScroller)
setupScroller(bPtr);
for (i = 0; i < bPtr->maxVisibleColumns; i++) {
WMAddBrowserColumn(bPtr);
}
bPtr->usedColumnCount = 0;
bPtr->selectedColumn = -1;
return bPtr;
}
WMTreeNode *WMInsertItemInTree(WMTreeNode * parent, int index, void *item)
{
WMTreeNode *aNode;
wassertrv(parent != NULL, NULL);
aNode = WMCreateTreeNodeWithDestructor(item, parent->destructor);
aNode->parent = parent;
aNode->depth = parent->depth + 1;
if (!parent->leaves) {
parent->leaves = WMCreateArrayWithDestructor(1, destroyNode);
}
if (index < 0) {
WMAddToArray(parent->leaves, aNode);
} else {
WMInsertInArray(parent->leaves, index, aNode);
}
return aNode;
}
static unsigned hashPropList(const void *param)
{
WMPropList *plist= (WMPropList *) param;
unsigned ret = 0;
unsigned ctr = 0;
const char *key;
int i, len;
switch (plist->type) {
case WPLString:
key = plist->d.string;
len = WMIN(strlen(key), MaxHashLength);
for (i = 0; i < len; i++) {
ret ^= tolower(key[i]) << ctr;
ctr = (ctr + 1) % sizeof(char *);
}
/*while (*key) {
ret ^= tolower(*key++) << ctr;
ctr = (ctr + 1) % sizeof (char *);
} */
break;
case WPLData:
key = WMDataBytes(plist->d.data);
len = WMIN(WMGetDataLength(plist->d.data), MaxHashLength);
for (i = 0; i < len; i++) {
ret ^= key[i] << ctr;
ctr = (ctr + 1) % sizeof(char *);
}
break;
default:
wwarning(_("Only string or data is supported for a proplist dictionary key"));
wassertrv(False, 0);
break;
}
return ret;
}
WMTreeNode *WMFindInTree(WMTreeNode * aTree, WMMatchDataProc * match, void *cdata)
{
wassertrv(aTree != NULL, NULL);
return findNodeInTree(aTree, match, cdata, -1);
}
Pixmap WMGetPixmapMaskXID(WMPixmap * pixmap)
{
wassertrv(pixmap != NULL, None);
return pixmap->mask;
}
Pixmap WMGetPixmapXID(WMPixmap * pixmap)
{
wassertrv(pixmap != NULL, None);
return pixmap->pixmap;
}