diff options
Diffstat (limited to 'macosx/tkMacOSXEvent.c')
| -rw-r--r-- | macosx/tkMacOSXEvent.c | 300 |
1 files changed, 138 insertions, 162 deletions
diff --git a/macosx/tkMacOSXEvent.c b/macosx/tkMacOSXEvent.c index b94606e..82aea7a 100644 --- a/macosx/tkMacOSXEvent.c +++ b/macosx/tkMacOSXEvent.c @@ -1,109 +1,110 @@ -/* +/* * tkMacOSXEvent.c -- * - * This file contains the basic Mac OS X Event handling routines. + * This file contains the basic Mac OS X Event handling routines. * * Copyright (c) 1995-1997 Sun Microsystems, Inc. * Copyright 2001, Apple Computer, Inc. - * Copyright (c) 2005-2006 Daniel A. Steffen <das@users.sourceforge.net> + * Copyright (c) 2005-2007 Daniel A. Steffen <das@users.sourceforge.net> * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXEvent.c,v 1.14 2007/04/21 19:06:38 hobbs Exp $ + * RCS: @(#) $Id: tkMacOSXEvent.c,v 1.15 2007/04/23 21:24:33 das Exp $ */ #include "tkMacOSXInt.h" #include "tkMacOSXEvent.h" #include "tkMacOSXDebug.h" + /* *---------------------------------------------------------------------- * * TkMacOSXFlushWindows -- * - * This routine flushes all the Carbon windows of the application. It - * is called by the setup procedure for the Tcl/Carbon event source. + * This routine flushes all the Carbon windows of the application. It + * is called by the setup procedure for the Tcl/Carbon event source. * * Results: - * None. + * None. * * Side effects: - * Flushes all Carbon windows + * Flushes all Carbon windows * *---------------------------------------------------------------------- */ MODULE_SCOPE void -TkMacOSXFlushWindows () +TkMacOSXFlushWindows (void) { WindowRef wRef = GetWindowList(); - + while (wRef) { - CGrafPtr portPtr = GetWindowPort(wRef); - if (QDIsPortBuffered(portPtr)) { - QDFlushPortBuffer(portPtr, NULL); - } - wRef = GetNextWindow(wRef); + CGrafPtr portPtr = GetWindowPort(wRef); + if (QDIsPortBuffered(portPtr)) { + QDFlushPortBuffer(portPtr, NULL); + } + wRef = GetNextWindow(wRef); } } -/* +/* *---------------------------------------------------------------------- - * + * * TkMacOSXProcessEvent -- - * - * This dispatches a filtered Carbon event to the appropriate handler * - * Note on MacEventStatus.stopProcessing: Please be conservative in the - * individual handlers and don't assume the event is fully handled - * unless you *really* need to ensure that other handlers don't see the - * event anymore. Some OS manager or library might be interested in - * events even after they are already handled on the Tk level. + * This dispatches a filtered Carbon event to the appropriate handler * - * Results: - * 0 on success - * -1 on failure + * Note on MacEventStatus.stopProcessing: Please be conservative in the + * individual handlers and don't assume the event is fully handled + * unless you *really* need to ensure that other handlers don't see the + * event anymore. Some OS manager or library might be interested in + * events even after they are already handled on the Tk level. + * + * Results: + * 0 on success + * -1 on failure * * Side effects: - * Converts a Carbon event to a Tk event - * + * Converts a Carbon event to a Tk event + * *---------------------------------------------------------------------- */ -MODULE_SCOPE int -TkMacOSXProcessEvent(TkMacOSXEvent * eventPtr, MacEventStatus * statusPtr) +MODULE_SCOPE int +TkMacOSXProcessEvent( + TkMacOSXEvent *eventPtr, + MacEventStatus *statusPtr) { switch (eventPtr->eClass) { - case kEventClassMouse: - TkMacOSXProcessMouseEvent(eventPtr, statusPtr); - break; - case kEventClassWindow: - TkMacOSXProcessWindowEvent(eventPtr, statusPtr); - break; - case kEventClassKeyboard: - TkMacOSXProcessKeyboardEvent(eventPtr, statusPtr); - break; - case kEventClassApplication: - TkMacOSXProcessApplicationEvent(eventPtr, statusPtr); - break; - case kEventClassMenu: - TkMacOSXProcessMenuEvent(eventPtr, statusPtr); - break; - case kEventClassCommand: - TkMacOSXProcessCommandEvent(eventPtr, statusPtr); - break; - default: -#ifdef TK_MAC_DEBUG - { - char buf [256]; - fprintf(stderr, - "Unrecognised event : %s\n", - TkMacOSXCarbonEventToAscii(eventPtr->eventRef, buf)); - } -#endif - break; - } + case kEventClassMouse: + TkMacOSXProcessMouseEvent(eventPtr, statusPtr); + break; + case kEventClassWindow: + TkMacOSXProcessWindowEvent(eventPtr, statusPtr); + break; + case kEventClassKeyboard: + TkMacOSXProcessKeyboardEvent(eventPtr, statusPtr); + break; + case kEventClassApplication: + TkMacOSXProcessApplicationEvent(eventPtr, statusPtr); + break; + case kEventClassAppearance: + TkMacOSXProcessAppearanceEvent(eventPtr, statusPtr); + break; + case kEventClassMenu: + TkMacOSXProcessMenuEvent(eventPtr, statusPtr); + break; + case kEventClassCommand: + TkMacOSXProcessCommandEvent(eventPtr, statusPtr); + break; + default: { + TkMacOSXDbgMsg("Unrecognised event: %s", + TkMacOSXCarbonEventToAscii(eventPtr->eventRef)); + break; + } + } return 0; } @@ -112,51 +113,81 @@ TkMacOSXProcessEvent(TkMacOSXEvent * eventPtr, MacEventStatus * statusPtr) * * TkMacOSXProcessMenuEvent -- * - * This routine processes the event in eventPtr, and - * generates the appropriate Tk events from it. + * This routine processes the event in eventPtr, and + * generates the appropriate Tk events from it. * * Results: - * True if event(s) are generated - false otherwise. + * True if event(s) are generated - false otherwise. * * Side effects: - * Additional events may be place on the Tk event queue. + * Additional events may be place on the Tk event queue. * *---------------------------------------------------------------------- */ MODULE_SCOPE int -TkMacOSXProcessMenuEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) +TkMacOSXProcessMenuEvent( + TkMacOSXEvent *eventPtr, + MacEventStatus *statusPtr) { - int menuContext; - OSStatus status; + int menuContext; + OSStatus err; switch (eventPtr->eKind) { case kEventMenuBeginTracking: case kEventMenuEndTracking: + case kEventMenuOpening: + case kEventMenuTargetItem: break; default: return 0; break; } - status = GetEventParameter(eventPtr->eventRef, - kEventParamMenuContext, - typeUInt32, NULL, - sizeof(menuContext), NULL, - &menuContext); - if (status == noErr && (menuContext & kMenuContextMenuBar)) { - static int oldMode = TCL_SERVICE_ALL; - if (eventPtr->eKind == kEventMenuBeginTracking) { - oldMode = Tcl_SetServiceMode(TCL_SERVICE_ALL); - TkMacOSXClearMenubarActive(); - - /* - * Handle -postcommand - */ - - TkMacOSXPreprocessMenu(); - } else { - Tcl_SetServiceMode(oldMode); - } + err = ChkErr(GetEventParameter, eventPtr->eventRef, kEventParamMenuContext, + typeUInt32, NULL, sizeof(menuContext), NULL, &menuContext); + if (err == noErr && ((menuContext & kMenuContextMenuBarTracking) || + (menuContext & kMenuContextPopUpTracking))) { + switch (eventPtr->eKind) { + MenuRef menu; + + case kEventMenuBeginTracking: + TkMacOSXClearMenubarActive(); + + /* + * Handle -postcommand + */ + + TkMacOSXPreprocessMenu(); + TkMacOSXTrackingLoop(1); + break; + case kEventMenuEndTracking: + TkMacOSXTrackingLoop(0); + break; + case kEventMenuOpening: + err = ChkErr(GetEventParameter, eventPtr->eventRef, + kEventParamDirectObject, typeMenuRef, NULL, + sizeof(menu), NULL, &menu); + if (err == noErr) { + TkMacOSXClearActiveMenu(menu); + return TkMacOSXGenerateParentMenuSelectEvent(menu); + } + break; + case kEventMenuTargetItem: + err = ChkErr(GetEventParameter, eventPtr->eventRef, + kEventParamDirectObject, typeMenuRef, NULL, + sizeof(menu), NULL, &menu); + if (err == noErr) { + MenuItemIndex index; + + err = ChkErr(GetEventParameter, eventPtr->eventRef, + kEventParamMenuItemIndex, typeMenuItemIndex, NULL, + sizeof(index), NULL, &index); + if (err == noErr) { + return TkMacOSXGenerateMenuSelectEvent(menu, index); + } + } + break; + } } return 0; } @@ -166,24 +197,26 @@ TkMacOSXProcessMenuEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) * * TkMacOSXProcessCommandEvent -- * - * This routine processes the event in eventPtr, and - * generates the appropriate Tk events from it. + * This routine processes the event in eventPtr, and + * generates the appropriate Tk events from it. * * Results: - * True if event(s) are generated - false otherwise. + * True if event(s) are generated - false otherwise. * * Side effects: - * Additional events may be place on the Tk event queue. + * Additional events may be place on the Tk event queue. * *---------------------------------------------------------------------- */ MODULE_SCOPE int -TkMacOSXProcessCommandEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) +TkMacOSXProcessCommandEvent( + TkMacOSXEvent *eventPtr, + MacEventStatus * statusPtr) { - HICommand command; - int menuContext; - OSStatus status; + HICommand command; + int menuContext; + OSStatus err; switch (eventPtr->eKind) { case kEventCommandProcess: @@ -193,19 +226,15 @@ TkMacOSXProcessCommandEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) return 0; break; } - status = GetEventParameter(eventPtr->eventRef, - kEventParamDirectObject, - typeHICommand, NULL, - sizeof(command), NULL, - &command); - if (status == noErr && (command.attributes & kHICommandFromMenu)) { + err = ChkErr(GetEventParameter, eventPtr->eventRef, + kEventParamDirectObject, typeHICommand, NULL, sizeof(command), + NULL, &command); + if (err == noErr && (command.attributes & kHICommandFromMenu)) { if (eventPtr->eKind == kEventCommandProcess) { - status = GetEventParameter(eventPtr->eventRef, - kEventParamMenuContext, - typeUInt32, NULL, - sizeof(menuContext), NULL, - &menuContext); - if (status == noErr && (menuContext & kMenuContextMenuBar) && + err = ChkErr(GetEventParameter, eventPtr->eventRef, + kEventParamMenuContext, typeUInt32, NULL, + sizeof(menuContext), NULL, &menuContext); + if (err == noErr && (menuContext & kMenuContextMenuBar) && (menuContext & kMenuContextMenuBarTracking)) { TkMacOSXHandleMenuSelect(GetMenuID(command.menu.menuRef), command.menu.menuItemIndex, @@ -215,15 +244,15 @@ TkMacOSXProcessCommandEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) } else { Tcl_CmdInfo dummy; if (command.commandID == kHICommandPreferences && eventPtr->interp) { - if (Tcl_GetCommandInfo(eventPtr->interp, + if (Tcl_GetCommandInfo(eventPtr->interp, "::tk::mac::ShowPreferences", &dummy)) { - if (!IsMenuItemEnabled(command.menu.menuRef, + if (!IsMenuItemEnabled(command.menu.menuRef, command.menu.menuItemIndex)) { EnableMenuItem(command.menu.menuRef, command.menu.menuItemIndex); } } else { - if (IsMenuItemEnabled(command.menu.menuRef, + if (IsMenuItemEnabled(command.menu.menuRef, command.menu.menuItemIndex)) { DisableMenuItem(command.menu.menuRef, command.menu.menuItemIndex); @@ -236,56 +265,3 @@ TkMacOSXProcessCommandEvent(TkMacOSXEvent *eventPtr, MacEventStatus * statusPtr) } return 0; } - -/* - *---------------------------------------------------------------------- - * - * TkMacOSXReceiveAndProcessEvent -- - * - * This receives a carbon event and converts it to a Tk event - * - * Results: - * 0 on success - * Mac OS error number on failure - * - * Side effects: - * This receives the next Carbon event and converts it to the - * appropriate Tk event - * - *---------------------------------------------------------------------- - */ - -MODULE_SCOPE OSStatus -TkMacOSXReceiveAndProcessEvent() -{ - static EventTargetRef targetRef = NULL; - EventRef eventRef; - OSStatus err; - - /* - * This is a poll, since we have already counted the events coming - * into this routine, and are guaranteed to have one waiting. - */ - - err = ReceiveNextEvent(0, NULL, kEventDurationNoWait, true, &eventRef); - if (err == noErr) { - if (!targetRef) { - targetRef = GetEventDispatcherTarget(); - } - TkMacOSXStartTclEventLoopCarbonTimer(); - err = SendEventToEventTarget(eventRef,targetRef); - TkMacOSXStopTclEventLoopCarbonTimer(); -#ifdef TK_MAC_DEBUG - if (err != noErr && err != eventLoopTimedOutErr - && err != eventNotHandledErr - ) { - char buf [256]; - fprintf(stderr, - "RCNE SendEventToEventTarget (%s) failed, %d\n", - TkMacOSXCarbonEventToAscii(eventRef, buf), (int)err); - } -#endif - ReleaseEvent(eventRef); - } - return err; -} |