nsresult
nsSHistory::CompareFrames(nsISHEntry * aPrevEntry, nsISHEntry * aNextEntry, nsIDocShell * aParent, long aLoadType, PRBool * aIsFrameFound)
{
if (!aPrevEntry || !aNextEntry || !aParent)
return PR_FALSE;
nsresult result = NS_OK;
PRUint32 prevID, nextID;
aPrevEntry->GetID(&prevID);
aNextEntry->GetID(&nextID);
// Check the IDs to verify if the pages are different.
if (prevID != nextID) {
if (aIsFrameFound)
*aIsFrameFound = PR_TRUE;
// Set the Subframe flag of the entry to indicate that
// it is subframe navigation
aNextEntry->SetIsSubFrame(PR_TRUE);
InitiateLoad(aNextEntry, aParent, aLoadType);
return NS_OK;
}
/* The root entries are the same, so compare any child frames */
PRInt32 pcnt=0, ncnt=0, dsCount=0;
nsCOMPtr<nsISHContainer> prevContainer(do_QueryInterface(aPrevEntry));
nsCOMPtr<nsISHContainer> nextContainer(do_QueryInterface(aNextEntry));
nsCOMPtr<nsIDocShellTreeNode> dsTreeNode(do_QueryInterface(aParent));
if (!dsTreeNode)
return NS_ERROR_FAILURE;
if (!prevContainer || !nextContainer)
return NS_ERROR_FAILURE;
prevContainer->GetChildCount(&pcnt);
nextContainer->GetChildCount(&ncnt);
dsTreeNode->GetChildCount(&dsCount);
//XXX What to do if the children count don't match
for (PRInt32 i=0; i<ncnt; i++){
nsCOMPtr<nsISHEntry> pChild, nChild;
nsCOMPtr<nsIDocShellTreeItem> dsTreeItemChild;
prevContainer->GetChildAt(i, getter_AddRefs(pChild));
nextContainer->GetChildAt(i, getter_AddRefs(nChild));
if (dsCount > 0)
dsTreeNode->GetChildAt(i, getter_AddRefs(dsTreeItemChild));
if (!dsTreeItemChild)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDocShell> dsChild(do_QueryInterface(dsTreeItemChild));
CompareFrames(pChild, nChild, dsChild, aLoadType, aIsFrameFound);
}
return result;
}
void handleKeyboard(int key) {
char cKey = (char)key;
// ESC
if(cKey == 27) {
b_running = false;
return;
}
// toggle mode
if(cKey == 'm') {
mode = (mode + 1) % 2;
std::stringstream ss;
ss << "mode: " << (mode == MODE_SAMPLES ? "samples" : "glint");
animator.setText(ss.str());
return;
}
if(cKey == 'd') { // delete sample
deleteSample();
bUpdateGraphics = true;
}
// see which mode
if(mode == MODE_SAMPLES) {
if(cKey == 'S') { // right arrow
nextSample();
bUpdateGraphics = true;
}
else if(cKey == 'Q') { // left arrow
prevSample();
bUpdateGraphics = true;
}
else if(cKey == 'R') { // up arrow
nextContainer();
bUpdateGraphics = true;
}
else if(cKey == 'T') { // down arrow
prevContainer();
bUpdateGraphics = true;
}
}
else if(mode == MODE_GLINT) {
calib::LEDCalibSample &sample = LEDContainers[indContainer].getSamples()[indSample];
if(cKey == 'S') { // right arrow
int sugg = sample.glint.x + 1;
if(sugg < 640) {
sample.glint.x = sugg;
}
bUpdateGraphics = true;
}
else if(cKey == 'Q') { // left arrow
int sugg = sample.glint.x - 1;
if(sugg >= 0) {
sample.glint.x = sugg;
}
bUpdateGraphics = true;
}
else if(cKey == 'R') { // up arrow
int sugg = sample.glint.y - 1;
if(sugg >= 0) {
sample.glint.y = sugg;
}
bUpdateGraphics = true;
}
else if(cKey == 'T') { // down arrow
int sugg = sample.glint.y + 1;
if(sugg < 480) {
sample.glint.y = sugg;
}
bUpdateGraphics = true;
}
}
}