mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
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273 lines
10 KiB
Plaintext
273 lines
10 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "NativeKeyBindings.h"
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#include "nsTArray.h"
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#include "nsCocoaUtils.h"
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#include "nsGUIEvent.h"
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#include "prlog.h"
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using namespace mozilla;
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using namespace mozilla::widget;
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#ifdef PR_LOGGING
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PRLogModuleInfo* gNativeKeyBindingsLog = nullptr;
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#endif
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NativeKeyBindings::NativeKeyBindings()
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{
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}
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#define SEL_TO_COMMAND(aSel, aCommand) \
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mSelectorToCommand.Put( \
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reinterpret_cast<struct objc_selector *>(@selector(aSel)), aCommand)
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NS_IMETHODIMP
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NativeKeyBindings::Init(NativeKeyBindingsType aType)
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{
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#ifdef PR_LOGGING
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if (!gNativeKeyBindingsLog) {
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gNativeKeyBindingsLog = PR_NewLogModule("NativeKeyBindings");
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}
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#endif
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::Init", this));
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// Many selectors have a one-to-one mapping to a Gecko command. Those mappings
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// are registered in mSelectorToCommand.
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// Selectors from NSResponder's "Responding to Action Messages" section and
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// from NSText's "Action Methods for Editing" section
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// TODO: Improves correctness of left / right meaning
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// TODO: Add real paragraph motions
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// SEL_TO_COMMAND(cancelOperation:, );
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// SEL_TO_COMMAND(capitalizeWord:, );
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// SEL_TO_COMMAND(centerSelectionInVisibleArea:, );
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// SEL_TO_COMMAND(changeCaseOfLetter:, );
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// SEL_TO_COMMAND(complete:, );
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SEL_TO_COMMAND(copy:, "cmd_copy");
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// SEL_TO_COMMAND(copyFont:, );
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// SEL_TO_COMMAND(copyRuler:, );
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SEL_TO_COMMAND(cut:, "cmd_cut");
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SEL_TO_COMMAND(delete:, "cmd_delete");
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SEL_TO_COMMAND(deleteBackward:, "cmd_deleteCharBackward");
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// SEL_TO_COMMAND(deleteBackwardByDecomposingPreviousCharacter:, );
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SEL_TO_COMMAND(deleteForward:, "cmd_deleteCharForward");
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// TODO: deleteTo* selectors are also supposed to add text to a kill buffer
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SEL_TO_COMMAND(deleteToBeginningOfLine:, "cmd_deleteToBeginningOfLine");
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SEL_TO_COMMAND(deleteToBeginningOfParagraph:, "cmd_deleteToBeginningOfLine");
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SEL_TO_COMMAND(deleteToEndOfLine:, "cmd_deleteToEndOfLine");
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SEL_TO_COMMAND(deleteToEndOfParagraph:, "cmd_deleteToEndOfLine");
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// SEL_TO_COMMAND(deleteToMark:, );
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SEL_TO_COMMAND(deleteWordBackward:, "cmd_deleteWordBackward");
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SEL_TO_COMMAND(deleteWordForward:, "cmd_deleteWordForward");
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// SEL_TO_COMMAND(indent:, );
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// SEL_TO_COMMAND(insertBacktab:, );
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// SEL_TO_COMMAND(insertContainerBreak:, );
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// SEL_TO_COMMAND(insertLineBreak:, );
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// SEL_TO_COMMAND(insertNewline:, );
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// SEL_TO_COMMAND(insertNewlineIgnoringFieldEditor:, );
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// SEL_TO_COMMAND(insertParagraphSeparator:, );
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// SEL_TO_COMMAND(insertTab:, );
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// SEL_TO_COMMAND(insertTabIgnoringFieldEditor:, );
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// SEL_TO_COMMAND(insertDoubleQuoteIgnoringSubstitution:, );
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// SEL_TO_COMMAND(insertSingleQuoteIgnoringSubstitution:, );
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// SEL_TO_COMMAND(lowercaseWord:, );
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SEL_TO_COMMAND(moveBackward:, "cmd_charPrevious");
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SEL_TO_COMMAND(moveBackwardAndModifySelection:, "cmd_selectCharPrevious");
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if (aType == eNativeKeyBindingsType_Input) {
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SEL_TO_COMMAND(moveDown:, "cmd_endLine");
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} else {
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SEL_TO_COMMAND(moveDown:, "cmd_lineNext");
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}
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SEL_TO_COMMAND(moveDownAndModifySelection:, "cmd_selectLineNext");
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SEL_TO_COMMAND(moveForward:, "cmd_charNext");
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SEL_TO_COMMAND(moveForwardAndModifySelection:, "cmd_selectCharNext");
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SEL_TO_COMMAND(moveLeft:, "cmd_charPrevious");
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SEL_TO_COMMAND(moveLeftAndModifySelection:, "cmd_selectCharPrevious");
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SEL_TO_COMMAND(moveParagraphBackwardAndModifySelection:,
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"cmd_selectBeginLine");
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SEL_TO_COMMAND(moveParagraphForwardAndModifySelection:, "cmd_selectEndLine");
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SEL_TO_COMMAND(moveRight:, "cmd_charNext");
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SEL_TO_COMMAND(moveRightAndModifySelection:, "cmd_selectCharNext");
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SEL_TO_COMMAND(moveToBeginningOfDocument:, "cmd_moveTop");
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SEL_TO_COMMAND(moveToBeginningOfDocumentAndModifySelection:, "cmd_selectTop");
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SEL_TO_COMMAND(moveToBeginningOfLine:, "cmd_beginLine");
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SEL_TO_COMMAND(moveToBeginningOfLineAndModifySelection:,
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"cmd_selectBeginLine");
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SEL_TO_COMMAND(moveToBeginningOfParagraph:, "cmd_beginLine");
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SEL_TO_COMMAND(moveToBeginningOfParagraphAndModifySelection:,
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"cmd_selectBeginLine");
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SEL_TO_COMMAND(moveToEndOfDocument:, "cmd_moveBottom");
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SEL_TO_COMMAND(moveToEndOfDocumentAndModifySelection:, "cmd_selectBottom");
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SEL_TO_COMMAND(moveToEndOfLine:, "cmd_endLine");
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SEL_TO_COMMAND(moveToEndOfLineAndModifySelection:, "cmd_selectEndLine");
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SEL_TO_COMMAND(moveToEndOfParagraph:, "cmd_endLine");
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SEL_TO_COMMAND(moveToEndOfParagraphAndModifySelection:, "cmd_selectEndLine");
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SEL_TO_COMMAND(moveToLeftEndOfLine:, "cmd_beginLine");
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SEL_TO_COMMAND(moveToLeftEndOfLineAndModifySelection:, "cmd_selectBeginLine");
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SEL_TO_COMMAND(moveToRightEndOfLine:, "cmd_endLine");
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SEL_TO_COMMAND(moveToRightEndOfLineAndModifySelection:, "cmd_selectEndLine");
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if (aType == eNativeKeyBindingsType_Input) {
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SEL_TO_COMMAND(moveUp:, "cmd_beginLine");
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} else {
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SEL_TO_COMMAND(moveUp:, "cmd_linePrevious");
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}
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SEL_TO_COMMAND(moveUpAndModifySelection:, "cmd_selectLinePrevious");
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SEL_TO_COMMAND(moveWordBackward:, "cmd_wordPrevious");
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SEL_TO_COMMAND(moveWordBackwardAndModifySelection:, "cmd_selectWordPrevious");
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SEL_TO_COMMAND(moveWordForward:, "cmd_wordNext");
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SEL_TO_COMMAND(moveWordForwardAndModifySelection:, "cmd_selectWordNext");
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SEL_TO_COMMAND(moveWordLeft:, "cmd_wordPrevious");
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SEL_TO_COMMAND(moveWordLeftAndModifySelection:, "cmd_selectWordPrevious");
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SEL_TO_COMMAND(moveWordRight:, "cmd_wordNext");
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SEL_TO_COMMAND(moveWordRightAndModifySelection:, "cmd_selectWordNext");
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SEL_TO_COMMAND(pageDown:, "cmd_movePageDown");
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SEL_TO_COMMAND(pageDownAndModifySelection:, "cmd_selectPageDown");
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SEL_TO_COMMAND(pageUp:, "cmd_movePageUp");
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SEL_TO_COMMAND(pageUpAndModifySelection:, "cmd_selectPageUp");
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SEL_TO_COMMAND(paste:, "cmd_paste");
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// SEL_TO_COMMAND(pasteFont:, );
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// SEL_TO_COMMAND(pasteRuler:, );
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SEL_TO_COMMAND(scrollLineDown:, "cmd_scrollLineDown");
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SEL_TO_COMMAND(scrollLineUp:, "cmd_scrollLineUp");
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SEL_TO_COMMAND(scrollPageDown:, "cmd_scrollPageDown");
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SEL_TO_COMMAND(scrollPageUp:, "cmd_scrollPageUp");
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SEL_TO_COMMAND(scrollToBeginningOfDocument:, "cmd_scrollTop");
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SEL_TO_COMMAND(scrollToEndOfDocument:, "cmd_scrollBottom");
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SEL_TO_COMMAND(selectAll:, "cmd_selectAll");
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// selectLine: is complex, see KeyDown
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if (aType == eNativeKeyBindingsType_Input) {
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SEL_TO_COMMAND(selectParagraph:, "cmd_selectAll");
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}
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// SEL_TO_COMMAND(selectToMark:, );
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// selectWord: is complex, see KeyDown
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// SEL_TO_COMMAND(setMark:, );
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// SEL_TO_COMMAND(showContextHelp:, );
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// SEL_TO_COMMAND(supplementalTargetForAction:sender:, );
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// SEL_TO_COMMAND(swapWithMark:, );
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// SEL_TO_COMMAND(transpose:, );
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// SEL_TO_COMMAND(transposeWords:, );
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// SEL_TO_COMMAND(uppercaseWord:, );
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// SEL_TO_COMMAND(yank:, );
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return NS_OK;
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}
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#undef SEL_TO_COMMAND
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NS_IMPL_ISUPPORTS1(NativeKeyBindings, nsINativeKeyBindings)
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NS_IMETHODIMP_(bool)
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NativeKeyBindings::KeyDown(const nsKeyEvent& aEvent,
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DoCommandCallback aCallback, void* aCallbackData)
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{
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return false;
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}
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NS_IMETHODIMP_(bool)
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NativeKeyBindings::KeyPress(const nsKeyEvent& aEvent,
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DoCommandCallback aCallback, void* aCallbackData)
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{
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress", this));
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// Recover the current event, which should always be the key down we are
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// responding to.
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NSEvent* cocoaEvent = reinterpret_cast<NSEvent*>(aEvent.mNativeKeyEvent);
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if (!cocoaEvent || [cocoaEvent type] != NSKeyDown) {
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, no Cocoa key down event", this));
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return false;
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}
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, interpreting", this));
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nsAutoTArray<KeyBindingsCommand, 2> bindingCommands;
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nsCocoaUtils::GetCommandsFromKeyEvent(cocoaEvent, bindingCommands);
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, bindingCommands=%u",
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this, bindingCommands.Length()));
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nsAutoTArray<const char*, 4> geckoCommands;
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for (uint32_t i = 0; i < bindingCommands.Length(); i++) {
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SEL selector = bindingCommands[i].selector;
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#ifdef PR_LOGGING
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if (PR_LOG_TEST(gNativeKeyBindingsLog, PR_LOG_ALWAYS)) {
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NSString* selectorString = NSStringFromSelector(selector);
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nsAutoString nsSelectorString;
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nsCocoaUtils::GetStringForNSString(selectorString, nsSelectorString);
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, selector=%s",
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this, ToNewCString(nsSelectorString)));
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}
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#endif
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// Try to find a simple mapping in the hashtable
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const char* commandStr = mSelectorToCommand.Get(
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reinterpret_cast<struct objc_selector*>(selector));
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if (commandStr) {
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geckoCommands.AppendElement(commandStr);
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} else if (selector == @selector(selectLine:)) {
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// This is functional, but Cocoa's version is direction-less in that
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// selection direction is not determined until some future directed action
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// is taken. See bug 282097, comment 79 for more details.
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geckoCommands.AppendElement("cmd_beginLine");
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geckoCommands.AppendElement("cmd_selectEndLine");
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} else if (selector == @selector(selectWord:)) {
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// This is functional, but Cocoa's version is direction-less in that
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// selection direction is not determined until some future directed action
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// is taken. See bug 282097, comment 79 for more details.
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geckoCommands.AppendElement("cmd_wordPrevious");
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geckoCommands.AppendElement("cmd_selectWordNext");
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}
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}
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if (geckoCommands.IsEmpty()) {
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, handled=false", this));
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return false;
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}
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for (uint32_t i = 0; i < geckoCommands.Length(); i++) {
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const char* geckoCommand = geckoCommands[i];
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, command=%s",
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this, geckoCommand));
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// Execute the Gecko command
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aCallback(geckoCommand, aCallbackData);
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}
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PR_LOG(gNativeKeyBindingsLog, PR_LOG_ALWAYS,
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("%p NativeKeyBindings::KeyPress, handled=true", this));
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return true;
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}
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NS_IMETHODIMP_(bool)
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NativeKeyBindings::KeyUp(const nsKeyEvent& aEvent,
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DoCommandCallback aCallback, void* aCallbackData)
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{
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return false;
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}
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