Re: [racket-dev] Windowing API

2011-10-15 Thread Matthew Flatt
I think you'll have to handle `on-size' at the `racket/gui' level:

 (define panel
   (new (class panel%
  (define/override (on-size w h)
(tellv web-view setFrame:
   #:type _NSRect (make-NSRect (make-NSPoint 0 0) 
   (make-NSSize w h
  (super-new))
[parent frame]))

 ;; instead of `frame-view':
 (define panel-view (send panel get-client-handle)) 
 (tellv panel-view addSubview: web-view)


At Fri, 14 Oct 2011 23:19:32 -0700, Eric Dobson wrote:
 I am trying to implement a WebKit panel in Racket, and am running in to some 
 trouble with the windowing API. I cannot get resizing to work. In OS X it 
 looks like it is supposed to be enabled by default so I assume racket is 
 changing it so that it can do its layout algorithm. The problem is that If I 
 want to hook into this It looks like I need to get access to the platform 
 specific racket windowing API. Currently I can get access to the Objective C 
 layer, but not to the hidden racket layer. Maybe this is not the way I should 
 approach this but I'm hoping someone can help.
 
 
 
 #lang racket 
 (require racket/gui/base ffi/unsafe/objc ffi/unsafe) 
 (require mred/private/wx/cocoa/types 
  (prefix-in c: mred/private/wx/cocoa/window)) 
 (define webkit-lib (ffi-lib (format 
 /System/Library/Frameworks/WebKit.framework/WebKit))) 
  
 (import-class WebView) 
 (import-class NSURLRequest) 
 (import-class NSURL) 
 (define web-view (tell (tell WebView alloc) initWithFrame: #:type _NSRect 
 (make-NSRect (make-NSPoint 0 0) (make-NSSize 300 300)) frameName: #f 
 groupName: #f)) 
 (define frame (new frame% (label test-frame) (width 300) (height 300))) 
 ;(define racket-web-view (new c:window% (parent frame) (cocoa web-view) 
 (no-show? #f))) 
 ;This problem is here the parent argument needs to be the platform specific 
 window and not the generic one
 (define frame-view (send frame get-client-handle)) 
 (tellv frame-view addSubview: web-view) 
  
 (define request (tell NSURLRequest requestWithURL: (tell NSURL URLWithString: 
 #:type _NSString http://www.google.com;))) 
 (tellv (tell web-view mainFrame) loadRequest: request) 
  
 (send frame show #t) 
 _
   For list-related administrative tasks:
   http://lists.racket-lang.org/listinfo/dev
_
  For list-related administrative tasks:
  http://lists.racket-lang.org/listinfo/dev


Re: [racket-dev] Windowing API

2011-10-15 Thread Eric Dobson
Thanks that worked.

-Eric

On Oct 15, 2011, at 7:07 AM, Matthew Flatt wrote:

 I think you'll have to handle `on-size' at the `racket/gui' level:
 
 (define panel
   (new (class panel%
  (define/override (on-size w h)
(tellv web-view setFrame:
   #:type _NSRect (make-NSRect (make-NSPoint 0 0) 
   (make-NSSize w h
  (super-new))
[parent frame]))
 
 ;; instead of `frame-view':
 (define panel-view (send panel get-client-handle)) 
 (tellv panel-view addSubview: web-view)
 
 
 At Fri, 14 Oct 2011 23:19:32 -0700, Eric Dobson wrote:
 I am trying to implement a WebKit panel in Racket, and am running in to some 
 trouble with the windowing API. I cannot get resizing to work. In OS X it 
 looks like it is supposed to be enabled by default so I assume racket is 
 changing it so that it can do its layout algorithm. The problem is that If I 
 want to hook into this It looks like I need to get access to the platform 
 specific racket windowing API. Currently I can get access to the Objective C 
 layer, but not to the hidden racket layer. Maybe this is not the way I 
 should 
 approach this but I'm hoping someone can help.
 
 
 
 #lang racket 
 (require racket/gui/base ffi/unsafe/objc ffi/unsafe) 
 (require mred/private/wx/cocoa/types 
 (prefix-in c: mred/private/wx/cocoa/window)) 
 (define webkit-lib (ffi-lib (format 
 /System/Library/Frameworks/WebKit.framework/WebKit))) 
 
 (import-class WebView) 
 (import-class NSURLRequest) 
 (import-class NSURL) 
 (define web-view (tell (tell WebView alloc) initWithFrame: #:type _NSRect 
 (make-NSRect (make-NSPoint 0 0) (make-NSSize 300 300)) frameName: #f 
 groupName: #f)) 
 (define frame (new frame% (label test-frame) (width 300) (height 300))) 
 ;(define racket-web-view (new c:window% (parent frame) (cocoa web-view) 
 (no-show? #f))) 
 ;This problem is here the parent argument needs to be the platform specific 
 window and not the generic one
 (define frame-view (send frame get-client-handle)) 
 (tellv frame-view addSubview: web-view) 
 
 (define request (tell NSURLRequest requestWithURL: (tell NSURL 
 URLWithString: 
 #:type _NSString http://www.google.com;))) 
 (tellv (tell web-view mainFrame) loadRequest: request) 
 
 (send frame show #t) 
 _
  For list-related administrative tasks:
  http://lists.racket-lang.org/listinfo/dev


_
  For list-related administrative tasks:
  http://lists.racket-lang.org/listinfo/dev