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Reorganize top-level view handling and implement -gui-managed window decorations.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@19687 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
alexm 2004-07-06 20:20:31 +00:00
parent b0adad8c30
commit 2ca7818d89
10 changed files with 1152 additions and 267 deletions
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342
Source/NSWindow.m
View file

@ -47,31 +47,37 @@
#include <Foundation/NSLock.h>
#include <Foundation/NSUserDefaults.h>
#include "AppKit/NSDocument.h"
#include "AppKit/NSWindow.h"
#include "AppKit/NSWindowController.h"
#include "AppKit/NSApplication.h"
#include "AppKit/NSButtonCell.h"
#include "AppKit/NSMenu.h"
#include "AppKit/NSImage.h"
#include "AppKit/NSTextFieldCell.h"
#include "AppKit/NSTextField.h"
#include "AppKit/NSFont.h"
#include "AppKit/NSColor.h"
#include "AppKit/NSScreen.h"
#include "AppKit/NSView.h"
#include "AppKit/NSCursor.h"
#include "AppKit/PSOperators.h"
#include "AppKit/NSDragging.h"
#include "AppKit/NSPasteboard.h"
#include "AppKit/NSHelpManager.h"
#include "AppKit/NSGraphics.h"
#include "AppKit/NSCachedImageRep.h"
#include "AppKit/NSColor.h"
#include "AppKit/NSColorList.h"
#include "AppKit/NSCursor.h"
#include "AppKit/NSDocument.h"
#include "AppKit/NSDragging.h"
#include "AppKit/NSFont.h"
#include "AppKit/NSGraphics.h"
#include "AppKit/NSHelpManager.h"
#include "AppKit/NSImage.h"
#include "AppKit/NSMenu.h"
#include "AppKit/NSPasteboard.h"
#include "AppKit/NSScreen.h"
#include "AppKit/NSTextField.h"
#include "AppKit/NSTextFieldCell.h"
#include "AppKit/NSToolbar.h"
#include "AppKit/NSView.h"
#include "AppKit/NSWindow.h"
#include "AppKit/NSWindowController.h"
#include "AppKit/PSOperators.h"
#include "GNUstepGUI/GSTrackingRect.h"
#include "GNUstepGUI/GSDisplayServer.h"
#include "GNUstepGUI/GSToolbarView.h"
#include "GSWindowDecorationView.h"
static id<GSWindowDecorator> windowDecorator;
BOOL GSViewAcceptsDrag(NSView *v, id<NSDraggingInfo> dragInfo);
static NSArray *modes = nil;
@ -102,7 +108,7 @@ static NSArray *modes = nil;
/*
This method handles all normal displaying. It is set to be run on each
runloop iteration for each window that's on-screen. The performer is
added then the window is ordered in and re-added each time it is run.
added when the window is ordered in and re-added each time it is run.
If the window is ordered out, the performer is cancelled.
The reason why this performer is always added, as opposed to adding it
@ -398,53 +404,6 @@ static NSCell *tileCell = nil;
@interface GSWindowView : NSView
{
}
@end
@implementation GSWindowView
- (BOOL) isOpaque
{
return YES;
}
- (void) drawRect: (NSRect)rect
{
NSColor *c = [[self window] backgroundColor];
NSDebugLLog(@"NSView", @"-drawRect: %@ for %@ in window %p (%@)",
NSStringFromRect(rect), self, _window,
NSStringFromRect([_window frame]));
[c set];
NSRectFill(rect);
}
/*
* Special setFrame: implementation - a minimal autoresize mechanism
*/
- (void) setFrame: (NSRect)frameRect
{
NSSize oldSize = _frame.size;
NSView *cv = [_window contentView];
_autoresizes_subviews = NO;
[super setFrame: frameRect];
// Safety Check.
[cv setAutoresizingMask: (NSViewWidthSizable | NSViewHeightSizable)];
[cv resizeWithOldSuperviewSize: oldSize];
}
- (Class) classForCoder: (NSCoder*)aCoder
{
if ([self class] == [GSWindowView class])
return [super class];
return [self class];
}
@end
/*****************************************************************************
*
* NSWindow
@ -546,52 +505,31 @@ static NSNotificationCenter *nc = nil;
+ (NSRect) contentRectForFrameRect: (NSRect)aRect
styleMask: (unsigned int)aStyle
{
float t, b, l, r;
if (!windowDecorator)
windowDecorator = [GSWindowDecorationView windowDecorator];
[GSCurrentServer() styleoffsets: &l : &r : &t : &b : aStyle];
aRect.size.width -= (l + r);
aRect.size.height -= (t + b);
aRect.origin.x += l;
aRect.origin.y += b;
return aRect;
return [windowDecorator contentRectForFrameRect: aRect
styleMask: aStyle];
}
+ (NSRect) frameRectForContentRect: (NSRect)aRect
styleMask: (unsigned int)aStyle
{
float t, b, l, r;
if (!windowDecorator)
windowDecorator = [GSWindowDecorationView windowDecorator];
[GSCurrentServer() styleoffsets: &l : &r : &t : &b : aStyle];
aRect.size.width += (l + r);
aRect.size.height += (t + b);
aRect.origin.x -= l;
aRect.origin.y -= b;
return aRect;
return [windowDecorator frameRectForContentRect: aRect
styleMask: aStyle];
}
+ (NSRect) minFrameWidthWithTitle: (NSString*)aTitle
styleMask: (unsigned int)aStyle
+ (float) minFrameWidthWithTitle: (NSString *)aTitle
styleMask: (unsigned int)aStyle
{
float t, b, l, r;
NSRect f = NSZeroRect;
if (!windowDecorator)
windowDecorator = [GSWindowDecorationView windowDecorator];
[GSCurrentServer() styleoffsets: &l : &r : &t : &b : aStyle];
f.size.width = l + r;
f.size.height = t + b;
/*
* Assume that the width of the area needed for a button is equal to
* the height of the title bar.
*/
if (aStyle & NSClosableWindowMask)
f.size.width += t;
if (aStyle & NSMiniaturizableWindowMask)
f.size.width += t;
/*
* FIXME - title width has to be better determined than this.
* need to get correct values from font.
*/
f.size.width += [aTitle length] * 10;
return f;
return [windowDecorator minFrameWidthWithTitle: aTitle
styleMask: aStyle];
}
/* default Screen and window depth */
@ -641,6 +579,7 @@ many times.
if (_windowNum)
{
[_wv setWindowNumber: 0];
[GSServerForWindow(self) termwindow: _windowNum];
NSMapRemove(windowmaps, (void*)_windowNum);
_windowNum = 0;
@ -680,7 +619,7 @@ many times.
deallocation of the window's views ! - some of them might be
retained for some other reason by the programmer or by other
parts of the code */
TEST_RELEASE(_wv);
DESTROY(_wv);
TEST_RELEASE(_fieldEditor);
TEST_RELEASE(_backgroundColor);
TEST_RELEASE(_representedFilename);
@ -713,7 +652,7 @@ many times.
[super dealloc];
}
- (void) _initBackendWindow: (NSRect)frame
- (void) _initBackendWindow
{
int screenNumber;
NSCountedSet *dragTypes;
@ -735,7 +674,12 @@ many times.
}
screenNumber = [_screen screenNumber];
_windowNum = [srv window: frame : _backingType : _styleMask : screenNumber];
_windowNum =
[srv window: _frame
: _backingType
: _styleMask
: screenNumber];
[srv setwindowlevel: [self level] : _windowNum];
NSMapInsert (windowmaps, (void*)_windowNum, self);
@ -745,9 +689,9 @@ many times.
_gstate = GSDefineGState(context);
DPSgrestore(context);
frame = [NSWindow contentRectForFrameRect: frame styleMask: _styleMask];
if (NSIsEmptyRect([_wv frame]))
{
NSRect frame = _frame;
frame.origin = NSZeroPoint;
[_wv setFrame: frame];
}
@ -783,8 +727,6 @@ many times.
}
/* Other stuff we need to do for deferred windows */
if (_windowTitle != nil)
[srv titlewindow: _windowTitle : _windowNum];
if (!NSEqualSizes(_minimumSize, NSZeroSize))
[self setMinSize: _minimumSize];
if (!NSEqualSizes(_maximumSize, NSZeroSize))
@ -792,7 +734,9 @@ many times.
if (!NSEqualSizes(_increments, NSZeroSize))
[self setResizeIncrements: _increments];
NSDebugLLog(@"NSWindow", @"Created NSWindow frame %@",
[_wv setWindowNumber: _windowNum];
NSDebugLLog(@"NSWindow", @"Created NSWindow window frame %@",
NSStringFromRect(_frame));
}
@ -868,6 +812,9 @@ many times.
windowmaps = NSCreateMapTable(NSIntMapKeyCallBacks,
NSNonRetainedObjectMapValueCallBacks, 20);
if (!windowDecorator)
windowDecorator = [GSWindowDecorationView windowDecorator];
/* Initialize attributes and flags */
[super init];
[self _initDefaults];
@ -881,7 +828,7 @@ many times.
_frame = [NSWindow frameRectForContentRect: contentRect styleMask: aStyle];
_minimumSize = NSMakeSize(_frame.size.width - contentRect.size.width + 1,
_frame.size.height - contentRect.size.height + 1);
_frame.size.height - contentRect.size.height + 1);
_maximumSize = NSMakeSize (10e4, 10e4);
[self setNextResponder: NSApp];
@ -891,8 +838,9 @@ many times.
/* Create the window view */
cframe.origin = NSZeroPoint;
cframe.size = contentRect.size;
_wv = [[GSWindowView allocWithZone: [self zone]] initWithFrame: cframe];
cframe.size = _frame.size;
_wv = [windowDecorator newWindowDecorationViewWithFrame: cframe
window: self];
[_wv viewWillMoveToWindow: self];
/* Create the content view */
@ -911,15 +859,28 @@ many times.
if (flag == NO)
{
NSDebugLLog(@"NSWindow", @"Creating NSWindow\n");
[self _initBackendWindow: _frame];
[self _initBackendWindow];
}
else
NSDebugLLog(@"NSWindow", @"Defering NSWindow creation\n");
NSDebugLLog(@"NSWindow", @"Deferring NSWindow creation\n");
[nc addObserver: self
selector: @selector(colorListChanged:)
name: NSColorListChangedNotification
object: nil];
NSDebugLLog(@"NSWindow", @"NSWindow end of init\n");
return self;
}
-(void) colorListChanged:(NSNotification*)notif
{
if ([[notif object] isEqual: [NSColorList colorListNamed:@"System"]])
{
[_wv setNeedsDisplay:YES];
}
}
/*
* Accessing the content view
*/
@ -935,21 +896,18 @@ many times.
{
if (aView == nil)
{
aView = AUTORELEASE([[NSView alloc] initWithFrame: _frame]);
aView = AUTORELEASE([[NSView alloc]
initWithFrame:
[NSWindow contentRectForFrameRect: _frame
styleMask: _styleMask]]);
}
if (_contentView != nil)
{
[_contentView removeFromSuperview];
}
_contentView = aView;
[_contentView setAutoresizingMask: (NSViewWidthSizable
| NSViewHeightSizable)];
[_wv addSubview: _contentView];
[_contentView resizeWithOldSuperviewSize: [_contentView frame].size];
[_contentView setFrameOrigin: [_wv bounds].origin];
NSAssert1 ([[_wv subviews] count] == 1,
@"window's view has %d subviews!", [[_wv subviews] count]);
[_wv setContentView: _contentView];
[_contentView setNextResponder: self];
}
@ -982,14 +940,13 @@ many times.
{
if ([_windowTitle isEqual: aString] == NO)
{
ASSIGN(_windowTitle, aString);
[self setMiniwindowTitle: aString];
if (_windowNum > 0)
[GSServerForWindow(self) titlewindow: aString : _windowNum];
ASSIGNCOPY(_windowTitle, aString);
[self setMiniwindowTitle: _windowTitle];
[_wv setTitle: _windowTitle];
if (_f.menu_exclude == NO && _f.has_opened == YES)
{
[NSApp changeWindowsItem: self
title: aString
title: _windowTitle
filename: NO];
}
}
@ -1003,14 +960,13 @@ many times.
[aString stringByDeletingLastPathComponent]];
if ([_windowTitle isEqual: aString] == NO)
{
ASSIGN(_windowTitle, aString);
[self setMiniwindowTitle: aString];
if (_windowNum > 0)
[GSServerForWindow(self) titlewindow: aString : _windowNum];
ASSIGNCOPY(_windowTitle, aString);
[self setMiniwindowTitle: _windowTitle];
[_wv setTitle: _windowTitle];
if (_f.menu_exclude == NO && _f.has_opened == YES)
{
[NSApp changeWindowsItem: self
title: aString
title: _windowTitle
filename: YES];
}
}
@ -1241,7 +1197,7 @@ many times.
[_firstResponder becomeKeyWindow];
}
[GSServerForWindow(self) setinputstate: GSTitleBarKey : _windowNum];
[_wv setInputState: GSTitleBarKey];
[GSServerForWindow(self) setinputfocus: _windowNum];
[self resetCursorRects];
[nc postNotificationName: NSWindowDidBecomeKeyNotification object: self];
@ -1256,7 +1212,7 @@ many times.
_f.is_main = YES;
if (_f.is_key == NO)
{
[GSServerForWindow(self) setinputstate: GSTitleBarMain : _windowNum];
[_wv setInputState: GSTitleBarMain];
}
[nc postNotificationName: NSWindowDidBecomeMainNotification object: self];
NSDebugLLog(@"NSWindow", @"%@ is now main window", [self title]);
@ -1454,7 +1410,7 @@ many times.
&& [NSApp isHidden] == NO
&& _f.visible == NO)
{
NSRect nframe = [self constrainFrameRect: _frame
NSRect nframe = [self constrainFrameRect: _frame
toScreen: [self screen]];
if (_windowNum)
[self setFrame: nframe display: NO];
@ -1464,16 +1420,16 @@ many times.
// create deferred window
if (_windowNum == 0)
{
[self _initBackendWindow: _frame];
[self _initBackendWindow];
display = YES;
}
}
// Draw content before backend window ordering
if (display)
[_contentView display];
[_wv display];
else if (place != NSWindowOut)
[_contentView displayIfNeeded];
[_wv displayIfNeeded];
/* The backend will keep us below the current key window unless we
force it not too */
@ -1520,7 +1476,7 @@ many times.
}
if ([self isKeyWindow] == YES)
{
[srv setinputstate: GSTitleBarKey : _windowNum];
[_wv setInputState: GSTitleBarKey];
[srv setinputfocus: _windowNum];
}
_f.visible = YES;
@ -1543,12 +1499,11 @@ many times.
if (_f.is_main == YES)
{
[GSServerForWindow(self) setinputstate: GSTitleBarMain : _windowNum];
[_wv setInputState: GSTitleBarMain];
}
else
{
[GSServerForWindow(self) setinputstate: GSTitleBarNormal
: _windowNum];
[_wv setInputState: GSTitleBarNormal];
}
[self discardCursorRects];
@ -1563,13 +1518,11 @@ many times.
_f.is_main = NO;
if (_f.is_key == YES)
{
[GSServerForWindow(self) setinputstate: GSTitleBarKey
: _windowNum];
[_wv setInputState: GSTitleBarKey];
}
else
{
[GSServerForWindow(self) setinputstate: GSTitleBarNormal
: _windowNum];
[_wv setInputState: GSTitleBarNormal];
}
[nc postNotificationName: NSWindowDidResignMainNotification object: self];
}
@ -1774,8 +1727,6 @@ many times.
else
{
_frame = frameRect;
frameRect = [NSWindow contentRectForFrameRect: frameRect
styleMask: _styleMask];
frameRect.origin = NSZeroPoint;
[_wv setFrame: frameRect];
}
@ -1855,14 +1806,9 @@ many times.
*/
- (NSPoint) convertBaseToScreen: (NSPoint)aPoint
{
GSDisplayServer *srv = GSCurrentServer();
NSPoint screenPoint;
float t, b, l, r;
[srv styleoffsets: &l : &r : &t : &b : _styleMask];
screenPoint.x = _frame.origin.x + aPoint.x + l;
screenPoint.y = _frame.origin.y + aPoint.y + b;
NSPoint screenPoint;
screenPoint.x = _frame.origin.x + aPoint.x;
screenPoint.y = _frame.origin.y + aPoint.y;
return screenPoint;
}
@ -1872,14 +1818,9 @@ many times.
*/
- (NSPoint) convertScreenToBase: (NSPoint)aPoint
{
GSDisplayServer *srv = GSCurrentServer();
NSPoint basePoint;
float t, b, l, r;
[srv styleoffsets: &l : &r : &t : &b : _styleMask];
basePoint.x = aPoint.x - _frame.origin.x - l;
basePoint.y = aPoint.y - _frame.origin.y - b;
NSPoint basePoint;
basePoint.x = aPoint.x - _frame.origin.x;
basePoint.y = aPoint.y - _frame.origin.y;
return basePoint;
}
@ -2320,7 +2261,7 @@ resetCursorRectsForView(NSView *theView)
/* Make sure we're not defered */
if (_windowNum == 0)
{
[self _initBackendWindow: _frame];
[self _initBackendWindow];
}
/*
* Ensure that we have a miniwindow counterpart.
@ -2460,8 +2401,7 @@ resetCursorRectsForView(NSView *theView)
{
[NSApp updateWindowsItem: self];
}
if (_windowNum)
[GSServerForWindow(self) docedited: flag : _windowNum];
[_wv setDocumentEdited: flag];
}
}
@ -2879,7 +2819,8 @@ resetCursorRectsForView(NSView *theView)
/** Handles mouse and other events sent to the receiver by NSApplication.
Do not invoke this method directly.
*/
- (void) sendEvent: (NSEvent*)theEvent
- (void) _sendEvent: (NSEvent*)theEvent
becomesKeyOnlyIfNeeded: (BOOL)becomesKeyOnlyIfNeeded
{
NSView *v;
NSEventType type;
@ -2906,18 +2847,17 @@ resetCursorRectsForView(NSView *theView)
switch (type)
{
case NSLeftMouseDown:
/*
Code shared with [NSPanel -sendEvent:], remember to update both places.
*/
{
BOOL wasKey = _f.is_key;
if (_f.has_closed == NO)
{
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
if (_f.is_key == NO && _windowLevel != NSDesktopWindowLevel)
{
[self makeKeyAndOrderFront: self];
/* NSPanel modification: check becomesKeyOnlyIfNeeded. */
if (!becomesKeyOnlyIfNeeded || [v needsPanelToBecomeKey])
[self makeKeyAndOrderFront: self];
}
/* Activate the app *after* making the receiver key, as app
activation tries to make the previous key window key. */
@ -2964,27 +2904,27 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
break;
case NSOtherMouseDown:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v otherMouseDown: theEvent];
_lastPoint = [theEvent locationInWindow];
break;
case NSOtherMouseUp:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v otherMouseUp: theEvent];
_lastPoint = [theEvent locationInWindow];
break;
case NSRightMouseDown:
{
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v rightMouseDown: theEvent];
_lastPoint = [theEvent locationInWindow];
}
break;
case NSRightMouseUp:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v rightMouseUp: theEvent];
_lastPoint = [theEvent locationInWindow];
break;
@ -2996,15 +2936,15 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
switch (type)
{
case NSLeftMouseDragged:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v mouseDragged: theEvent];
break;
case NSOtherMouseDragged:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v otherMouseDragged: theEvent];
break;
case NSRightMouseDragged:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v rightMouseDragged: theEvent];
break;
default:
@ -3014,7 +2954,7 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
* If the window is set to accept mouse movements, we need to
* forward the mouse movement to the correct view.
*/
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v mouseMoved: theEvent];
}
break;
@ -3035,7 +2975,7 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
* cursor update event.
*/
if (_f.cursor_rects_enabled)
(*ccImp)(self, ccSel, _contentView, theEvent);
(*ccImp)(self, ccSel, _wv, theEvent);
}
_lastPoint = [theEvent locationInWindow];
@ -3074,7 +3014,7 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
break;
case NSScrollWheel:
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
[v scrollWheel: theEvent];
break;
@ -3113,8 +3053,6 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
{
NSRect rect = _frame;
rect = [NSWindow contentRectForFrameRect: rect
styleMask: _styleMask];
rect.origin = NSZeroPoint;
[_wv setFrame: rect];
[_wv setNeedsDisplay: YES];
@ -3179,7 +3117,7 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
* to determine if we should send a cursor update
* event. */
if (_f.cursor_rects_enabled)
(*ccImp)(self, ccSel, _contentView, theEvent);
(*ccImp)(self, ccSel, _wv, theEvent);
}
_lastPoint = NSMakePoint(-1, -1);
@ -3243,7 +3181,7 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
{
BOOL isEntry;
v = [_contentView hitTest: [theEvent locationInWindow]];
v = [_wv hitTest: [theEvent locationInWindow]];
while (v != nil && ((NSViewPtr)v)->_rFlags.has_draginfo == 0)
{
v = [v superview];
@ -3379,6 +3317,16 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
}
}
/** Handles mouse and other events sent to the receiver by NSApplication.
Do not invoke this method directly.
*/
- (void) sendEvent: (NSEvent*)theEvent
{
[self _sendEvent: theEvent
becomesKeyOnlyIfNeeded: NO];
}
- (BOOL) tryToPerform: (SEL)anAction with: (id)anObject
{
if ([super tryToPerform: anAction with: anObject])
@ -3784,24 +3732,24 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
*/
- (NSData *) dataWithEPSInsideRect: (NSRect)rect
{
return [_contentView dataWithEPSInsideRect:
[_contentView convertRect: rect fromView: nil]];
return [_wv dataWithEPSInsideRect:
[_wv convertRect: rect fromView: nil]];
}
- (NSData *)dataWithPDFInsideRect:(NSRect)aRect
{
return [_contentView dataWithPDFInsideRect:
[_contentView convertRect: aRect fromView: nil]];
return [_wv dataWithPDFInsideRect:
[_wv convertRect: aRect fromView: nil]];
}
- (void) fax: (id)sender
{
[_contentView fax: sender];
[_wv fax: sender];
}
- (void) print: (id)sender
{
[_contentView print: sender];
[_wv print: sender];
}
/*
@ -4116,18 +4064,6 @@ Code shared with [NSPanel -sendEvent:], remember to update both places.
[GSCurrentServer() releasemouse];
}
- (void) setContentViewSize: (NSSize)aSize
{
NSRect r;
r.origin = NSZeroPoint;
r.size = aSize;
if (_contentView)
{
[_contentView setFrame: r];
}
}
- (void) _setVisible: (BOOL)flag
{
_f.visible = flag;