1106 lines
29 KiB
C
1106 lines
29 KiB
C
/*
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* tkMacOSXWindowEvent.c --
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*
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* This file defines the routines for both creating and handling Window
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* Manager class events for Tk.
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*
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* Copyright 2001-2009, Apple Inc.
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* Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
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*
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* See the file "license.terms" for information on usage and redistribution of
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* this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*/
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#include "tkMacOSXPrivate.h"
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#include "tkMacOSXWm.h"
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#include "tkMacOSXEvent.h"
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#include "tkMacOSXDebug.h"
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/*
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#ifdef TK_MAC_DEBUG
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#define TK_MAC_DEBUG_EVENTS
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#define TK_MAC_DEBUG_DRAWING
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#endif
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*/
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/*
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* Declaration of functions used only in this file
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*/
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static int GenerateUpdates(HIMutableShapeRef updateRgn,
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CGRect *updateBounds, TkWindow *winPtr);
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static int GenerateActivateEvents(TkWindow *winPtr,
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int activeFlag);
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static void DoWindowActivate(ClientData clientData);
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#pragma mark TKApplication(TKWindowEvent)
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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extern NSString *NSWindowWillOrderOnScreenNotification;
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extern NSString *NSWindowDidOrderOnScreenNotification;
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extern NSString *NSWindowDidOrderOffScreenNotification;
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#if MAC_OS_X_VERSION_MIN_REQUIRED < 1060
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#define NSWindowWillStartLiveResizeNotification @"NSWindowWillStartLiveResizeNotification"
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#define NSWindowDidEndLiveResizeNotification @"NSWindowDidEndLiveResizeNotification"
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#endif
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#endif
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extern NSString *opaqueTag;
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@implementation TKApplication(TKWindowEvent)
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- (void) windowActivation: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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BOOL activate = [[notification name]
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isEqualToString:NSWindowDidBecomeKeyNotification];
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr && Tk_IsMapped(winPtr)) {
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GenerateActivateEvents(winPtr, activate);
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}
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}
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- (void) windowBoundsChanged: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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BOOL movedOnly = [[notification name]
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isEqualToString:NSWindowDidMoveNotification];
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if (movedOnly) {
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/* constraining to screen after move not needed with AppKit */
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}
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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WmInfo *wmPtr = winPtr->wmInfoPtr;
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NSRect bounds = [w frame];
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int x, y, width = -1, height = -1, flags = 0;
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x = bounds.origin.x;
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y = tkMacOSXZeroScreenHeight - (bounds.origin.y + bounds.size.height);
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if (winPtr->changes.x != x || winPtr->changes.y != y){
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flags |= TK_LOCATION_CHANGED;
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} else {
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x = y = -1;
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}
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if (!movedOnly && (winPtr->changes.width != bounds.size.width ||
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winPtr->changes.height != bounds.size.height)) {
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width = bounds.size.width - wmPtr->xInParent;
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height = bounds.size.height - wmPtr->yInParent;
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flags |= TK_SIZE_CHANGED;
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}
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if (Tcl_GetServiceMode() != TCL_SERVICE_NONE) {
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/*
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* Propagate geometry changes immediately.
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*/
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flags |= TK_MACOSX_HANDLE_EVENT_IMMEDIATELY;
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}
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TkGenWMConfigureEvent((Tk_Window) winPtr, x, y, width, height, flags);
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}
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}
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- (void) windowExpanded: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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winPtr->wmInfoPtr->hints.initial_state =
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TkMacOSXIsWindowZoomed(winPtr) ? ZoomState : NormalState;
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Tk_MapWindow((Tk_Window) winPtr);
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if (Tcl_GetServiceMode() != TCL_SERVICE_NONE) {
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/*
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* Process all Tk events generated by Tk_MapWindow().
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*/
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while (Tcl_ServiceEvent(0)) {}
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while (Tcl_DoOneEvent(TCL_IDLE_EVENTS|TCL_DONT_WAIT)) {}
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/*
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* NSWindowDidDeminiaturizeNotification is received after
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* NSWindowDidBecomeKeyNotification, so activate manually
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*/
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GenerateActivateEvents(winPtr, 1);
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} else {
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Tcl_DoWhenIdle(DoWindowActivate, winPtr);
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}
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}
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}
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- (void) windowCollapsed: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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Tk_UnmapWindow((Tk_Window) winPtr);
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}
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}
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- (BOOL) windowShouldClose: (NSWindow *) w
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, w);
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#endif
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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TkGenWMDestroyEvent((Tk_Window) winPtr);
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}
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/*
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* If necessary, TkGenWMDestroyEvent() handles [close]ing the window,
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* so can always return NO from -windowShouldClose: for a Tk window.
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*/
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return (winPtr ? NO : YES);
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}
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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- (void) windowDragStart: (NSNotification *) notification
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{
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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}
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- (void) windowLiveResize: (NSNotification *) notification
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{
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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//BOOL start = [[notification name] isEqualToString:NSWindowWillStartLiveResizeNotification];
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}
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- (void) windowMapped: (NSNotification *) notification
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{
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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//Tk_MapWindow((Tk_Window) winPtr);
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}
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}
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- (void) windowBecameVisible: (NSNotification *) notification
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{
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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}
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- (void) windowUnmapped: (NSNotification *) notification
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{
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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NSWindow *w = [notification object];
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TkWindow *winPtr = TkMacOSXGetTkWindow(w);
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if (winPtr) {
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//Tk_UnmapWindow((Tk_Window) winPtr);
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}
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}
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#endif /* TK_MAC_DEBUG_NOTIFICATIONS */
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- (void) _setupWindowNotifications
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{
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NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
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#define observe(n, s) \
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[nc addObserver:self selector:@selector(s) name:(n) object:nil]
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observe(NSWindowDidBecomeKeyNotification, windowActivation:);
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observe(NSWindowDidResignKeyNotification, windowActivation:);
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observe(NSWindowDidMoveNotification, windowBoundsChanged:);
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observe(NSWindowDidResizeNotification, windowBoundsChanged:);
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observe(NSWindowDidDeminiaturizeNotification, windowExpanded:);
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observe(NSWindowDidMiniaturizeNotification, windowCollapsed:);
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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observe(NSWindowWillMoveNotification, windowDragStart:);
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observe(NSWindowWillStartLiveResizeNotification, windowLiveResize:);
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observe(NSWindowDidEndLiveResizeNotification, windowLiveResize:);
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observe(NSWindowWillOrderOnScreenNotification, windowMapped:);
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observe(NSWindowDidOrderOnScreenNotification, windowBecameVisible:);
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observe(NSWindowDidOrderOffScreenNotification, windowUnmapped:);
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#endif
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#undef observe
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}
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@end
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#pragma mark TKApplication(TKApplicationEvent)
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@implementation TKApplication(TKApplicationEvent)
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- (void) applicationActivate: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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[NSApp tkCheckPasteboard];
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}
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- (void) applicationDeactivate: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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TkSuspendClipboard();
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}
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- (void) applicationShowHide: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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const char *cmd = ([[notification name] isEqualToString:
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NSApplicationDidUnhideNotification] ?
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"::tk::mac::OnShow" : "::tk::mac::OnHide");
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Tcl_CmdInfo dummy;
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if (_eventInterp && Tcl_GetCommandInfo(_eventInterp, cmd, &dummy)) {
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int code = Tcl_EvalEx(_eventInterp, cmd, -1, TCL_EVAL_GLOBAL);
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if (code != TCL_OK) {
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Tcl_BackgroundError(_eventInterp);
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}
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Tcl_ResetResult(_eventInterp);
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}
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}
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- (void) displayChanged: (NSNotification *) notification
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{
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#ifdef TK_MAC_DEBUG_NOTIFICATIONS
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TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
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#endif
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TkDisplay *dispPtr = TkGetDisplayList();
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if (dispPtr) {
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TkMacOSXDisplayChanged(dispPtr->display);
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}
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}
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@end
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#pragma mark -
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/*
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*----------------------------------------------------------------------
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*
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* GenerateUpdates --
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*
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* Given a Macintosh update region and a Tk window this function geneates
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* a X Expose event for the window if it is within the update region. The
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* function will then recursivly have each damaged window generate Expose
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* events for its child windows.
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*
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* Results:
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* True if event(s) are generated - false otherwise.
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*
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* Side effects:
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* Additional events may be place on the Tk event queue.
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*
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*----------------------------------------------------------------------
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*/
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static int
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GenerateUpdates(
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HIMutableShapeRef updateRgn,
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CGRect *updateBounds,
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TkWindow *winPtr)
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{
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TkWindow *childPtr;
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XEvent event;
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CGRect bounds, damageBounds;
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HIShapeRef boundsRgn, damageRgn;
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TkMacOSXWinCGBounds(winPtr, &bounds);
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if (!CGRectIntersectsRect(bounds, *updateBounds)) {
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return 0;
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}
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if (!HIShapeIntersectsRect(updateRgn, &bounds)) {
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return 0;
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}
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/*
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* Compute the bounding box of the area that the damage occured in.
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*/
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boundsRgn = HIShapeCreateWithRect(&bounds);
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damageRgn = HIShapeCreateIntersection(updateRgn, boundsRgn);
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if (HIShapeIsEmpty(damageRgn)) {
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CFRelease(damageRgn);
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CFRelease(boundsRgn);
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return 0;
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}
|
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HIShapeGetBounds(damageRgn, &damageBounds);
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||
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CFRelease(damageRgn);
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CFRelease(boundsRgn);
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||
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event.xany.serial = LastKnownRequestProcessed(Tk_Display(winPtr));
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event.xany.send_event = false;
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event.xany.window = Tk_WindowId(winPtr);
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event.xany.display = Tk_Display(winPtr);
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event.type = Expose;
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event.xexpose.x = damageBounds.origin.x - bounds.origin.x;
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event.xexpose.y = damageBounds.origin.y - bounds.origin.y;
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event.xexpose.width = damageBounds.size.width;
|
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event.xexpose.height = damageBounds.size.height;
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event.xexpose.count = 0;
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Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
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#ifdef TK_MAC_DEBUG_DRAWING
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TKLog(@"Expose %p {{%d, %d}, {%d, %d}}", event.xany.window, event.xexpose.x,
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event.xexpose.y, event.xexpose.width, event.xexpose.height);
|
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#endif
|
||
|
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/*
|
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* Generate updates for the children of this window
|
||
*/
|
||
|
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for (childPtr = winPtr->childList; childPtr != NULL;
|
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childPtr = childPtr->nextPtr) {
|
||
if (!Tk_IsMapped(childPtr) || Tk_IsTopLevel(childPtr)) {
|
||
continue;
|
||
}
|
||
GenerateUpdates(updateRgn, updateBounds, childPtr);
|
||
}
|
||
|
||
/*
|
||
* Generate updates for any contained windows
|
||
*/
|
||
|
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if (Tk_IsContainer(winPtr)) {
|
||
childPtr = TkpGetOtherWindow(winPtr);
|
||
if (childPtr != NULL && Tk_IsMapped(childPtr)) {
|
||
GenerateUpdates(updateRgn, updateBounds, childPtr);
|
||
}
|
||
|
||
/*
|
||
* TODO: Here we should handle out of process embedding.
|
||
*/
|
||
}
|
||
|
||
return 1;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* GenerateActivateEvents --
|
||
*
|
||
* Given a Macintosh window activate event this function generates all the
|
||
* X Activate events needed by Tk.
|
||
*
|
||
* Results:
|
||
* True if event(s) are generated - false otherwise.
|
||
*
|
||
* Side effects:
|
||
* Additional events may be place on the Tk event queue.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
int
|
||
GenerateActivateEvents(
|
||
TkWindow *winPtr,
|
||
int activeFlag)
|
||
{
|
||
TkGenerateActivateEvents(winPtr, activeFlag);
|
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TkMacOSXGenerateFocusEvent(winPtr, activeFlag);
|
||
return true;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* DoWindowActivate --
|
||
*
|
||
* Idle handler that calls GenerateActivateEvents().
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Additional events may be place on the Tk event queue.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
DoWindowActivate(
|
||
ClientData clientData)
|
||
{
|
||
GenerateActivateEvents(clientData, 1);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkMacOSXGenerateFocusEvent --
|
||
*
|
||
* Given a Macintosh window activate event this function generates all
|
||
* the X Focus events needed by Tk.
|
||
*
|
||
* Results:
|
||
* True if event(s) are generated - false otherwise.
|
||
*
|
||
* Side effects:
|
||
* Additional events may be place on the Tk event queue.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
MODULE_SCOPE int
|
||
TkMacOSXGenerateFocusEvent(
|
||
TkWindow *winPtr, /* Root X window for event. */
|
||
int activeFlag)
|
||
{
|
||
XEvent event;
|
||
|
||
/*
|
||
* Don't send focus events to windows of class help or to windows with the
|
||
* kWindowNoActivatesAttribute.
|
||
*/
|
||
|
||
if (winPtr->wmInfoPtr && (winPtr->wmInfoPtr->macClass == kHelpWindowClass ||
|
||
winPtr->wmInfoPtr->attributes & kWindowNoActivatesAttribute)) {
|
||
return false;
|
||
}
|
||
|
||
/*
|
||
* Generate FocusIn and FocusOut events. This event is only sent to the
|
||
* toplevel window.
|
||
*/
|
||
|
||
if (activeFlag) {
|
||
event.xany.type = FocusIn;
|
||
} else {
|
||
event.xany.type = FocusOut;
|
||
}
|
||
|
||
event.xany.serial = LastKnownRequestProcessed(Tk_Display(winPtr));
|
||
event.xany.send_event = False;
|
||
event.xfocus.display = Tk_Display(winPtr);
|
||
event.xfocus.window = winPtr->window;
|
||
event.xfocus.mode = NotifyNormal;
|
||
event.xfocus.detail = NotifyDetailNone;
|
||
|
||
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
|
||
return true;
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkGenWMConfigureEvent --
|
||
*
|
||
* Generate a ConfigureNotify event for Tk. Depending on the value of flag
|
||
* the values of width/height, x/y, or both may be changed.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* A ConfigureNotify event is sent to Tk.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkGenWMConfigureEvent(
|
||
Tk_Window tkwin,
|
||
int x, int y,
|
||
int width, int height,
|
||
int flags)
|
||
{
|
||
XEvent event;
|
||
WmInfo *wmPtr;
|
||
TkWindow *winPtr = (TkWindow *) tkwin;
|
||
|
||
if (tkwin == NULL) {
|
||
return;
|
||
}
|
||
|
||
event.type = ConfigureNotify;
|
||
event.xconfigure.serial = LastKnownRequestProcessed(Tk_Display(tkwin));
|
||
event.xconfigure.send_event = False;
|
||
event.xconfigure.display = Tk_Display(tkwin);
|
||
event.xconfigure.event = Tk_WindowId(tkwin);
|
||
event.xconfigure.window = Tk_WindowId(tkwin);
|
||
event.xconfigure.border_width = winPtr->changes.border_width;
|
||
event.xconfigure.override_redirect = winPtr->atts.override_redirect;
|
||
if (winPtr->changes.stack_mode == Above) {
|
||
event.xconfigure.above = winPtr->changes.sibling;
|
||
} else {
|
||
event.xconfigure.above = None;
|
||
}
|
||
|
||
if (!(flags & TK_LOCATION_CHANGED)) {
|
||
x = Tk_X(tkwin);
|
||
y = Tk_Y(tkwin);
|
||
}
|
||
if (!(flags & TK_SIZE_CHANGED)) {
|
||
width = Tk_Width(tkwin);
|
||
height = Tk_Height(tkwin);
|
||
}
|
||
event.xconfigure.x = x;
|
||
event.xconfigure.y = y;
|
||
event.xconfigure.width = width;
|
||
event.xconfigure.height = height;
|
||
|
||
if (flags & TK_MACOSX_HANDLE_EVENT_IMMEDIATELY) {
|
||
Tk_HandleEvent(&event);
|
||
} else {
|
||
Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
|
||
}
|
||
|
||
/*
|
||
* Update window manager information.
|
||
*/
|
||
|
||
if (Tk_IsTopLevel(winPtr)) {
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if (flags & TK_LOCATION_CHANGED) {
|
||
wmPtr->x = x;
|
||
wmPtr->y = y;
|
||
wmPtr->flags &= ~(WM_NEGATIVE_X | WM_NEGATIVE_Y);
|
||
}
|
||
if ((flags & TK_SIZE_CHANGED) && !(wmPtr->flags & WM_SYNC_PENDING) &&
|
||
((width != Tk_Width(tkwin)) || (height != Tk_Height(tkwin)))) {
|
||
if ((wmPtr->width == -1) && (width == winPtr->reqWidth)) {
|
||
/*
|
||
* Don't set external width, since the user didn't change it
|
||
* from what the widgets asked for.
|
||
*/
|
||
} else if (wmPtr->gridWin != NULL) {
|
||
wmPtr->width = wmPtr->reqGridWidth
|
||
+ (width - winPtr->reqWidth)/wmPtr->widthInc;
|
||
if (wmPtr->width < 0) {
|
||
wmPtr->width = 0;
|
||
}
|
||
} else {
|
||
wmPtr->width = width;
|
||
}
|
||
|
||
if ((wmPtr->height == -1) && (height == winPtr->reqHeight)) {
|
||
/*
|
||
* Don't set external height, since the user didn't change it
|
||
* from what the widgets asked for.
|
||
*/
|
||
} else if (wmPtr->gridWin != NULL) {
|
||
wmPtr->height = wmPtr->reqGridHeight
|
||
+ (height - winPtr->reqHeight)/wmPtr->heightInc;
|
||
if (wmPtr->height < 0) {
|
||
wmPtr->height = 0;
|
||
}
|
||
} else {
|
||
wmPtr->height = height;
|
||
}
|
||
|
||
wmPtr->configWidth = width;
|
||
wmPtr->configHeight = height;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* Now set up the changes structure. Under X we wait for the
|
||
* ConfigureNotify to set these values. On the Mac we know imediatly that
|
||
* this is what we want - so we just set them. However, we need to make
|
||
* sure the windows clipping region is marked invalid so the change is
|
||
* visible to the subwindow.
|
||
*/
|
||
|
||
winPtr->changes.x = x;
|
||
winPtr->changes.y = y;
|
||
winPtr->changes.width = width;
|
||
winPtr->changes.height = height;
|
||
TkMacOSXInvalClipRgns(tkwin);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkGenWMDestroyEvent --
|
||
*
|
||
* Generate a WM Destroy event for Tk.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* A WM_PROTOCOL/WM_DELETE_WINDOW event is sent to Tk.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkGenWMDestroyEvent(
|
||
Tk_Window tkwin)
|
||
{
|
||
XEvent event;
|
||
|
||
event.xany.serial = LastKnownRequestProcessed(Tk_Display(tkwin));
|
||
event.xany.send_event = False;
|
||
event.xany.display = Tk_Display(tkwin);
|
||
|
||
event.xclient.window = Tk_WindowId(tkwin);
|
||
event.xclient.type = ClientMessage;
|
||
event.xclient.message_type = Tk_InternAtom(tkwin, "WM_PROTOCOLS");
|
||
event.xclient.format = 32;
|
||
event.xclient.data.l[0] = Tk_InternAtom(tkwin, "WM_DELETE_WINDOW");
|
||
Tk_HandleEvent(&event);
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* TkWmProtocolEventProc --
|
||
*
|
||
* This procedure is called by the Tk_HandleEvent whenever a ClientMessage
|
||
* event arrives whose type is "WM_PROTOCOLS". This procedure handles the
|
||
* message from the window manager in an appropriate fashion.
|
||
*
|
||
* Results:
|
||
* None.
|
||
*
|
||
* Side effects:
|
||
* Depends on what sort of handler, if any, was set up for the protocol.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
void
|
||
TkWmProtocolEventProc(
|
||
TkWindow *winPtr, /* Window to which the event was sent. */
|
||
XEvent *eventPtr) /* X event. */
|
||
{
|
||
WmInfo *wmPtr;
|
||
ProtocolHandler *protPtr;
|
||
Tcl_Interp *interp;
|
||
Atom protocol;
|
||
int result;
|
||
|
||
wmPtr = winPtr->wmInfoPtr;
|
||
if (wmPtr == NULL) {
|
||
return;
|
||
}
|
||
protocol = (Atom) eventPtr->xclient.data.l[0];
|
||
for (protPtr = wmPtr->protPtr; protPtr != NULL;
|
||
protPtr = protPtr->nextPtr) {
|
||
if (protocol == protPtr->protocol) {
|
||
Tcl_Preserve(protPtr);
|
||
interp = protPtr->interp;
|
||
Tcl_Preserve(interp);
|
||
result = Tcl_EvalEx(interp, protPtr->command, -1, TCL_EVAL_GLOBAL);
|
||
if (result != TCL_OK) {
|
||
Tcl_AddErrorInfo(interp, "\n (command for \"");
|
||
Tcl_AddErrorInfo(interp,
|
||
Tk_GetAtomName((Tk_Window) winPtr, protocol));
|
||
Tcl_AddErrorInfo(interp, "\" window manager protocol)");
|
||
Tcl_BackgroundError(interp);
|
||
}
|
||
Tcl_Release(interp);
|
||
Tcl_Release(protPtr);
|
||
return;
|
||
}
|
||
}
|
||
|
||
/*
|
||
* No handler was present for this protocol. If this is a WM_DELETE_WINDOW
|
||
* message then just destroy the window.
|
||
*/
|
||
|
||
if (protocol == Tk_InternAtom((Tk_Window) winPtr, "WM_DELETE_WINDOW")) {
|
||
Tk_DestroyWindow((Tk_Window) winPtr);
|
||
}
|
||
}
|
||
|
||
/*
|
||
*----------------------------------------------------------------------
|
||
*
|
||
* Tk_MacOSXIsAppInFront --
|
||
*
|
||
* Returns 1 if this app is the foreground app.
|
||
*
|
||
* Results:
|
||
* 1 if app is in front, 0 otherwise.
|
||
*
|
||
* Side effects:
|
||
* None.
|
||
*
|
||
*----------------------------------------------------------------------
|
||
*/
|
||
|
||
int
|
||
Tk_MacOSXIsAppInFront(void)
|
||
{
|
||
OSStatus err;
|
||
ProcessSerialNumber frontPsn, ourPsn = {0, kCurrentProcess};
|
||
Boolean isFrontProcess = true;
|
||
|
||
err = ChkErr(GetFrontProcess, &frontPsn);
|
||
if (err == noErr) {
|
||
ChkErr(SameProcess, &frontPsn, &ourPsn, &isFrontProcess);
|
||
}
|
||
|
||
return (isFrontProcess == true);
|
||
}
|
||
|
||
#pragma mark TKContentView
|
||
|
||
#import <ApplicationServices/ApplicationServices.h>
|
||
|
||
/*
|
||
* Custom content view for Tk NSWindows, containing standard NSView subviews.
|
||
* The goal is to emulate X11-style drawing in response to Expose events:
|
||
* during the normal AppKit drawing cycle, we supress drawing of all subviews
|
||
* (using a technique adapted from WebKit's WebHTMLView) and instead send
|
||
* Expose events about the subviews that would be redrawn. Tk Expose event
|
||
* handling and drawing handlers then draw the subviews manually via their
|
||
* -displayRectIgnoringOpacity:
|
||
*/
|
||
|
||
@interface TKContentView(TKWindowEvent)
|
||
- (void) drawRect: (NSRect) rect;
|
||
- (void) generateExposeEvents: (HIMutableShapeRef) shape;
|
||
- (BOOL) isOpaque;
|
||
- (BOOL) wantsDefaultClipping;
|
||
- (BOOL) acceptsFirstResponder;
|
||
- (void) keyDown: (NSEvent *) theEvent;
|
||
@end
|
||
|
||
@implementation TKContentView
|
||
@end
|
||
|
||
static Tk_RestrictAction
|
||
ExposeRestrictProc(
|
||
ClientData arg,
|
||
XEvent *eventPtr)
|
||
{
|
||
return (eventPtr->type==Expose && eventPtr->xany.serial==PTR2UINT(arg)
|
||
? TK_PROCESS_EVENT : TK_DEFER_EVENT);
|
||
}
|
||
|
||
@implementation TKContentView(TKWindowEvent)
|
||
|
||
- (void) drawRect: (NSRect) rect
|
||
{
|
||
const NSRect *rectsBeingDrawn;
|
||
NSInteger rectsBeingDrawnCount;
|
||
|
||
[self getRectsBeingDrawn:&rectsBeingDrawn count:&rectsBeingDrawnCount];
|
||
#ifdef TK_MAC_DEBUG_DRAWING
|
||
TKLog(@"-[%@(%p) %s%@]", [self class], self, _cmd, NSStringFromRect(rect));
|
||
[[NSColor colorWithDeviceRed:0.0 green:1.0 blue:0.0 alpha:.1] setFill];
|
||
NSRectFillListUsingOperation(rectsBeingDrawn, rectsBeingDrawnCount,
|
||
NSCompositeSourceOver);
|
||
#endif
|
||
|
||
NSWindow *w = [self window];
|
||
|
||
if ([self isOpaque] && [w showsResizeIndicator]) {
|
||
NSRect bounds = [self convertRect:[w _growBoxRect] fromView:nil];
|
||
|
||
if ([self needsToDrawRect:bounds]) {
|
||
NSEraseRect(bounds);
|
||
}
|
||
}
|
||
|
||
CGFloat height = [self bounds].size.height;
|
||
HIMutableShapeRef drawShape = HIShapeCreateMutable();
|
||
|
||
while (rectsBeingDrawnCount--) {
|
||
CGRect r = NSRectToCGRect(*rectsBeingDrawn++);
|
||
|
||
r.origin.y = height - (r.origin.y + r.size.height);
|
||
HIShapeUnionWithRect(drawShape, &r);
|
||
}
|
||
if (CFRunLoopGetMain() == CFRunLoopGetCurrent()) {
|
||
[self generateExposeEvents:drawShape];
|
||
} else {
|
||
[self performSelectorOnMainThread:@selector(generateExposeEvents:)
|
||
withObject:(id)drawShape waitUntilDone:NO
|
||
modes:[NSArray arrayWithObjects:NSRunLoopCommonModes,
|
||
NSEventTrackingRunLoopMode, NSModalPanelRunLoopMode,
|
||
nil]];
|
||
}
|
||
CFRelease(drawShape);
|
||
}
|
||
|
||
- (void) generateExposeEvents: (HIMutableShapeRef) shape
|
||
{
|
||
TkWindow *winPtr = TkMacOSXGetTkWindow([self window]);
|
||
unsigned long serial;
|
||
CGRect updateBounds;
|
||
|
||
if (!winPtr) {
|
||
return;
|
||
}
|
||
HIShapeGetBounds(shape, &updateBounds);
|
||
serial = LastKnownRequestProcessed(Tk_Display(winPtr));
|
||
if (GenerateUpdates(shape, &updateBounds, winPtr) &&
|
||
![[NSRunLoop currentRunLoop] currentMode] &&
|
||
Tcl_GetServiceMode() != TCL_SERVICE_NONE) {
|
||
/*
|
||
* Ensure there are no pending idle-time redraws that could prevent the
|
||
* just posted Expose events from generating new redraws.
|
||
*/
|
||
|
||
while (Tcl_DoOneEvent(TCL_IDLE_EVENTS|TCL_DONT_WAIT)) {}
|
||
|
||
/*
|
||
* For smoother drawing, process Expose events and resulting redraws
|
||
* immediately instead of at idle time.
|
||
*/
|
||
|
||
ClientData oldArg;
|
||
Tk_RestrictProc *oldProc = Tk_RestrictEvents(ExposeRestrictProc,
|
||
UINT2PTR(serial), &oldArg);
|
||
|
||
while (Tcl_ServiceEvent(TCL_WINDOW_EVENTS)) {}
|
||
Tk_RestrictEvents(oldProc, oldArg, &oldArg);
|
||
while (Tcl_DoOneEvent(TCL_IDLE_EVENTS|TCL_DONT_WAIT)) {}
|
||
}
|
||
}
|
||
|
||
- (void) tkToolbarButton: (id) sender
|
||
{
|
||
#ifdef TK_MAC_DEBUG_EVENTS
|
||
TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd);
|
||
#endif
|
||
XVirtualEvent event;
|
||
int x, y;
|
||
TkWindow *winPtr = TkMacOSXGetTkWindow([self window]);
|
||
Tk_Window tkwin = (Tk_Window) winPtr;
|
||
|
||
bzero(&event, sizeof(XVirtualEvent));
|
||
event.type = VirtualEvent;
|
||
event.serial = LastKnownRequestProcessed(Tk_Display(tkwin));
|
||
event.send_event = false;
|
||
event.display = Tk_Display(tkwin);
|
||
event.event = Tk_WindowId(tkwin);
|
||
event.root = XRootWindow(Tk_Display(tkwin), 0);
|
||
event.subwindow = None;
|
||
event.time = TkpGetMS();
|
||
XQueryPointer(NULL, winPtr->window, NULL, NULL,
|
||
&event.x_root, &event.y_root, &x, &y, &event.state);
|
||
Tk_TopCoordsToWindow(tkwin, x, y, &event.x, &event.y);
|
||
event.same_screen = true;
|
||
event.name = Tk_GetUid("ToolbarButton");
|
||
Tk_QueueWindowEvent((XEvent *) &event, TCL_QUEUE_TAIL);
|
||
}
|
||
|
||
#ifdef TK_MAC_DEBUG_DRAWING
|
||
- (void) setFrameSize: (NSSize) newSize
|
||
{
|
||
TKLog(@"-[%@(%p) %s%@]", [self class], self, _cmd,
|
||
NSStringFromSize(newSize));
|
||
[super setFrameSize:newSize];
|
||
}
|
||
|
||
- (void) setNeedsDisplayInRect: (NSRect) invalidRect
|
||
{
|
||
TKLog(@"-[%@(%p) %s%@]", [self class], self, _cmd,
|
||
NSStringFromRect(invalidRect));
|
||
[super setNeedsDisplayInRect:invalidRect];
|
||
}
|
||
#endif
|
||
|
||
- (BOOL) isOpaque
|
||
{
|
||
NSWindow *w = [self window];
|
||
|
||
if (opaqueTag != NULL) {
|
||
return YES;
|
||
} else {
|
||
|
||
return (w && (([w styleMask] & NSTexturedBackgroundWindowMask) ||
|
||
![w isOpaque]) ? NO : YES);
|
||
}
|
||
}
|
||
|
||
- (BOOL) wantsDefaultClipping
|
||
{
|
||
return NO;
|
||
}
|
||
|
||
- (BOOL) acceptsFirstResponder
|
||
{
|
||
return YES;
|
||
}
|
||
|
||
- (void) keyDown: (NSEvent *) theEvent
|
||
{
|
||
#ifdef TK_MAC_DEBUG_EVENTS
|
||
TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, theEvent);
|
||
#endif
|
||
}
|
||
|
||
@end
|
||
|
||
#pragma mark TKContentViewPrivate
|
||
|
||
/*
|
||
* Technique adapted from WebKit/WebKit/mac/WebView/WebHTMLView.mm to supress
|
||
* normal AppKit subview drawing and make all drawing go through us.
|
||
* Overrides NSView internals.
|
||
*/
|
||
|
||
@interface TKContentView(TKContentViewPrivate)
|
||
- (id) initWithFrame: (NSRect) frame;
|
||
- (void) _setAsideSubviews;
|
||
- (void) _restoreSubviews;
|
||
@end
|
||
|
||
@interface NSView(TKContentViewPrivate)
|
||
- (void) _recursiveDisplayRectIfNeededIgnoringOpacity: (NSRect) rect
|
||
isVisibleRect: (BOOL) isVisibleRect
|
||
rectIsVisibleRectForView: (NSView *) visibleView
|
||
topView: (BOOL) topView;
|
||
- (void) _recursiveDisplayAllDirtyWithLockFocus: (BOOL) needsLockFocus
|
||
visRect: (NSRect) visRect;
|
||
- (void) _recursive: (BOOL) recurse
|
||
displayRectIgnoringOpacity: (NSRect) displayRect
|
||
inContext: (NSGraphicsContext *) context topView: (BOOL) topView;
|
||
- (void) _lightWeightRecursiveDisplayInRect: (NSRect) visRect;
|
||
- (BOOL) _drawRectIfEmpty;
|
||
- (void) _drawRect: (NSRect) inRect clip: (BOOL) clip;
|
||
- (void) _setDrawsOwnDescendants: (BOOL) drawsOwnDescendants;
|
||
@end
|
||
|
||
@implementation TKContentView(TKContentViewPrivate)
|
||
|
||
- (id) initWithFrame: (NSRect) frame
|
||
{
|
||
self = [super initWithFrame:frame];
|
||
if (self) {
|
||
_savedSubviews = nil;
|
||
_subviewsSetAside = NO;
|
||
[self _setDrawsOwnDescendants:YES];
|
||
}
|
||
return self;
|
||
}
|
||
|
||
- (void) _setAsideSubviews
|
||
{
|
||
#ifdef TK_MAC_DEBUG
|
||
if (_subviewsSetAside || _savedSubviews) {
|
||
Tcl_Panic("TKContentView _setAsideSubviews called incorrectly");
|
||
}
|
||
#endif
|
||
_savedSubviews = _subviews;
|
||
_subviews = nil;
|
||
_subviewsSetAside = YES;
|
||
}
|
||
|
||
- (void) _restoreSubviews
|
||
{
|
||
#ifdef TK_MAC_DEBUG
|
||
if (!_subviewsSetAside || _subviews) {
|
||
Tcl_Panic("TKContentView _restoreSubviews called incorrectly");
|
||
}
|
||
#endif
|
||
_subviews = _savedSubviews;
|
||
_savedSubviews = nil;
|
||
_subviewsSetAside = NO;
|
||
}
|
||
|
||
- (void) _recursiveDisplayRectIfNeededIgnoringOpacity: (NSRect) rect
|
||
isVisibleRect: (BOOL) isVisibleRect
|
||
rectIsVisibleRectForView: (NSView *) visibleView
|
||
topView: (BOOL) topView
|
||
{
|
||
[self _setAsideSubviews];
|
||
[super _recursiveDisplayRectIfNeededIgnoringOpacity:rect
|
||
isVisibleRect:isVisibleRect rectIsVisibleRectForView:visibleView
|
||
topView:topView];
|
||
[self _restoreSubviews];
|
||
}
|
||
|
||
- (void) _recursiveDisplayAllDirtyWithLockFocus: (BOOL) needsLockFocus
|
||
visRect: (NSRect) visRect
|
||
{
|
||
BOOL needToSetAsideSubviews = !_subviewsSetAside;
|
||
|
||
if (needToSetAsideSubviews) {
|
||
[self _setAsideSubviews];
|
||
}
|
||
[super _recursiveDisplayAllDirtyWithLockFocus:needsLockFocus
|
||
visRect:visRect];
|
||
if (needToSetAsideSubviews) {
|
||
[self _restoreSubviews];
|
||
}
|
||
}
|
||
|
||
- (void) _recursive: (BOOL) recurse
|
||
displayRectIgnoringOpacity: (NSRect) displayRect
|
||
inContext: (NSGraphicsContext *) context topView: (BOOL) topView
|
||
{
|
||
[self _setAsideSubviews];
|
||
[super _recursive:recurse
|
||
displayRectIgnoringOpacity:displayRect inContext:context
|
||
topView:topView];
|
||
[self _restoreSubviews];
|
||
}
|
||
|
||
- (void) _lightWeightRecursiveDisplayInRect: (NSRect) visRect
|
||
{
|
||
BOOL needToSetAsideSubviews = !_subviewsSetAside;
|
||
|
||
if (needToSetAsideSubviews) {
|
||
[self _setAsideSubviews];
|
||
}
|
||
[super _lightWeightRecursiveDisplayInRect:visRect];
|
||
if (needToSetAsideSubviews) {
|
||
[self _restoreSubviews];
|
||
}
|
||
}
|
||
|
||
- (BOOL) _drawRectIfEmpty
|
||
{
|
||
/*
|
||
* Our -drawRect manages subview drawing directly, so it needs to be called
|
||
* even if the area to be redrawn is completely obscured by subviews.
|
||
*/
|
||
|
||
return YES;
|
||
}
|
||
|
||
- (void) _drawRect: (NSRect) inRect clip: (BOOL) clip
|
||
{
|
||
#ifdef TK_MAC_DEBUG_DRAWING
|
||
TKLog(@"-[%@(%p) %s%@]", [self class], self, _cmd,
|
||
NSStringFromRect(inRect));
|
||
#endif
|
||
BOOL subviewsWereSetAside = _subviewsSetAside;
|
||
|
||
if (subviewsWereSetAside) {
|
||
[self _restoreSubviews];
|
||
}
|
||
[super _drawRect:inRect clip:clip];
|
||
if (subviewsWereSetAside) {
|
||
[self _setAsideSubviews];
|
||
}
|
||
}
|
||
|
||
@end
|
||
|
||
/*
|
||
* Local Variables:
|
||
* mode: objc
|
||
* c-basic-offset: 4
|
||
* fill-column: 79
|
||
* coding: utf-8
|
||
* End:
|
||
*/
|