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Not part of build. Bug 30088 - type ahead find. Ctrl+G now respects linksonly setting
This commit is contained in:
aaronl%netscape.com
parent
e1bcabb749
commit
ac1852d879
@ -115,12 +115,14 @@ static NS_DEFINE_CID(kFrameTraversalCID, NS_FRAMETRAVERSAL_CID);
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#define NS_FIND_CONTRACTID "@mozilla.org/embedcomp/rangefind;1"
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nsTypeAheadFind* nsTypeAheadFind::mInstance = nsnull;
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PRInt32 nsTypeAheadFind::gAccelKey = -1; // magic value of -1 indicates unitialized state
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nsTypeAheadFind::nsTypeAheadFind():
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mLinksOnlyPref(PR_FALSE), mLinksOnly(PR_FALSE), mIsTypeAheadOn(PR_FALSE),
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mCaretBrowsingOn(PR_FALSE), mIsRepeatingSameChar(PR_FALSE), mLiteralTextSearchOnly(PR_FALSE),
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mKeepSelectionOnCancel(PR_FALSE), mDontTryExactMatch(PR_FALSE), mTimeoutLength(0),
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mCaretBrowsingOn(PR_FALSE), mIsRepeatingSameChar(PR_FALSE), mIsRepeatingFind(PR_FALSE),
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mLiteralTextSearchOnly(PR_FALSE), mKeepSelectionOnCancel(PR_FALSE),
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mDontTryExactMatch(PR_FALSE), mTimeoutLength(0),
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mFind(do_CreateInstance(NS_FIND_CONTRACTID)),
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mFindService(do_GetService("@mozilla.org/find/find_service;1"))
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{
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@ -136,8 +138,8 @@ nsTypeAheadFind::nsTypeAheadFind():
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nsCOMPtr<nsIPref> prefs(do_GetService(NS_PREF_CONTRACTID));
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if (mFind && prefs) {
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AddRef();
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// ----------- Set search options ---------------
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mFind->SetFindBackwards(PR_FALSE);
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mFind->SetCaseSensitive(PR_FALSE);
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mFind->SetWordBreaker(nsnull);
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@ -147,6 +149,9 @@ nsTypeAheadFind::nsTypeAheadFind():
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// ----------- Listen to prefs ------------------
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prefs->RegisterCallback("accessibility.typeaheadfind", (PrefChangedFunc)nsTypeAheadFind::TypeAheadFindPrefsReset, NS_STATIC_CAST(void*, this));
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prefs->RegisterCallback("accessibility.browsewithcaret", (PrefChangedFunc)nsTypeAheadFind::TypeAheadFindPrefsReset, NS_STATIC_CAST(void*, this));
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// ----------- Get accel key --------------------
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prefs->GetIntPref("ui.key.accelKey", &gAccelKey);
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}
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}
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@ -469,7 +474,19 @@ NS_IMETHODIMP nsTypeAheadFind::KeyPress(nsIDOMEvent* aEvent)
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NS_FAILED(keyEvent->GetMetaKey(&isMeta)))
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return NS_ERROR_FAILURE;
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if ((isAlt && !isShift) || isCtrl || isMeta)
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PRBool isFindNext = PR_FALSE, isReverse = PR_FALSE;
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if (charCode == 'g' && !mTypeAheadBuffer.IsEmpty() && isAlt + isMeta + isCtrl == 1 && (
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(nsTypeAheadFind::gAccelKey == nsIDOMKeyEvent::DOM_VK_CONTROL && isCtrl) ||
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(nsTypeAheadFind::gAccelKey == nsIDOMKeyEvent::DOM_VK_ALT && isAlt ) ||
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(nsTypeAheadFind::gAccelKey == nsIDOMKeyEvent::DOM_VK_META && isMeta))) {
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// We steal Accel+G (find next) and Accel+Shift+G (find prev), avoid early return
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aEvent->PreventDefault(); // If back space is normally used for a command, don't do it
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isFindNext = PR_TRUE;
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isReverse = isShift;
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mIsRepeatingSameChar = PR_FALSE;
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mIsRepeatingFind = PR_TRUE;
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}
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else if ((isAlt && !isShift) || isCtrl || isMeta)
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return NS_OK; // Ignore most modified keys, but alt+shift may be used for entering foreign chars
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// ---------- Get document/presshell/prescontext/selection/etc. ------------
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@ -532,7 +549,7 @@ NS_IMETHODIMP nsTypeAheadFind::KeyPress(nsIDOMEvent* aEvent)
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mDontTryExactMatch = PR_FALSE;
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}
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// ----------- Printable characters --------------
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else {
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else if (!isFindNext) {
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PRUnichar uniChar = ToLowerCase(NS_STATIC_CAST(PRUnichar, charCode));
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PRInt32 bufferLength = mTypeAheadBuffer.Length();
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if (uniChar < ' ')
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@ -574,6 +591,9 @@ NS_IMETHODIMP nsTypeAheadFind::KeyPress(nsIDOMEvent* aEvent)
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nsresult rv = NS_ERROR_FAILURE;
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// ----------- Set search options ---------------
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mFind->SetFindBackwards(isReverse);
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if (!mDontTryExactMatch) // Regular find, not repeated char find
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rv = FindItNow(PR_FALSE, mLinksOnly, isFirstVisiblePreferred, isBackspace); // Prefer to find exact match
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#ifndef NO_LINK_CYCLE_ON_SAME_CHAR
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@ -599,23 +619,6 @@ NS_IMETHODIMP nsTypeAheadFind::KeyPress(nsIDOMEvent* aEvent)
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DisplayStatus(PR_TRUE, PR_FALSE); // display success status
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// ------- Store current find string for regular find usage: find-next or find dialog text field ------
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if (mFindService) {
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#ifdef RESTORE_SEARCH
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// Store old find settings for later restoration
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if (mTypeAheadBuffer.Length() == 1 && mOldSearchString.IsEmpty()) {
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mFindService->GetSearchString(mOldSearchString);
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mFindService->GetWrapFind(&mOldWrapSetting);
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mFindService->GetMatchCase(&mOldCaseSetting);
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mFindService->GetEntireWord(&mOldWordSetting);
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mFindService->GetFindBackwards(&mOldDirectionSetting);
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}
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#endif
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mFindService->SetSearchString(mTypeAheadBuffer);
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mFindService->SetWrapFind(PR_TRUE);
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mFindService->SetMatchCase(PR_FALSE);
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mFindService->SetEntireWord(PR_FALSE);
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mFindService->SetFindBackwards(PR_FALSE);
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}
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if (mTypeAheadBuffer.Length() == 1) { // If first letter, store where the first find succeeded (mStartFindRange)
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mStartFindRange = nsnull;
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@ -868,7 +871,7 @@ nsresult nsTypeAheadFind::GetSearchContainers(nsISupports *aContainer, PRBool aI
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else {
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PRInt32 startOffset;
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nsCOMPtr<nsIDOMNode> startNode;
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if (aIsRepeatingSameChar) {
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if (aIsRepeatingSameChar || mIsRepeatingFind) {
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currentSelectionRange->GetEndContainer(getter_AddRefs(startNode));
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currentSelectionRange->GetEndOffset(&startOffset);
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}
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@ -1022,24 +1025,13 @@ void nsTypeAheadFind::CancelFind()
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nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mFocusedWeakShell));
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if (!mKeepSelectionOnCancel && presShell)
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mFocusedDocSelection->CollapseToStart();
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#ifdef RESTORE_SEARCH
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// Restore old find settings
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// not working to well, because timer cancels find
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// which is returns Ctrl+G to old find
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if (mFindService && !mOldSearchString.IsEmpty()) {
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mFindService->SetSearchString(mOldSearchString);
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mFindService->SetWrapFind(mOldWrapSetting);
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mFindService->SetMatchCase(mOldCaseSetting);
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mFindService->SetEntireWord(mOldWordSetting);
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mFindService->SetFindBackwards(mOldDirectionSetting);
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}
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#endif
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}
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mLinksOnly = mLinksOnlyPref;
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// These will be initialized to their true values after the first character is typed
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mCaretBrowsingOn = PR_FALSE;
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mIsRepeatingSameChar = PR_FALSE;
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mIsRepeatingFind = PR_FALSE;
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mLiteralTextSearchOnly = PR_FALSE;
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mDontTryExactMatch = PR_FALSE;
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mStartFindRange = nsnull;
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@ -150,11 +150,13 @@ protected:
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PRBool mIsTypeAheadOn;
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PRBool mCaretBrowsingOn;
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PRBool mIsRepeatingSameChar;
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PRBool mIsRepeatingFind;
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PRBool mLiteralTextSearchOnly;
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PRBool mKeepSelectionOnCancel;
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PRBool mDontTryExactMatch;
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PRInt32 mTimeoutLength; // Amount of time before find is automatically cancelled
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static PRBool gIsFindingText; // this flag prevents side effects from listener callbacks while selecting/focusing found text
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static PRInt32 gAccelKey; // magic value of -1 indicates unitialized state
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nsCOMPtr<nsIDOMRange> mStartFindRange; // where selection was when user started the find
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nsCOMPtr<nsIDOMRange> mOverrideStartPointRange;
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