71 lines
1.9 KiB
Factor
71 lines
1.9 KiB
Factor
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! Copyright (C) 2006 Slava Pestov.
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! See http://factor.sf.net/license.txt for BSD license.
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USING: alien arrays cocoa freetype gadgets gadgets-layouts
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gadgets-listener kernel namespaces objc objc-NSApplication
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objc-NSObject objc-NSOpenGLContext objc-NSOpenGLView objc-NSView
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objc-NSWindow opengl threads ;
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IN: gadgets-cocoa
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! Cocoa backend for Factor UI
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: init-gl ( rect -- )
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0.0 0.0 0.0 0.0 glClearColor
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{ 1.0 0.0 0.0 0.0 } gl-color
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GL_COLOR_BUFFER_BIT glClear
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GL_PROJECTION glMatrixMode
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glLoadIdentity
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GL_MODELVIEW glMatrixMode
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glLoadIdentity
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{ 0 0 0 } over NSRect-w pick NSRect-h 0 3array <rect>
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clip set
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dup NSRect-w over NSRect-h 0 0 2swap glViewport
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dup NSRect-w swap NSRect-h >r >r 0 r> r> 0 gluOrtho2D
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GL_SMOOTH glShadeModel
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GL_BLEND glEnable
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GL_SRC_ALPHA GL_ONE_MINUS_SRC_ALPHA glBlendFunc
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GL_SCISSOR_TEST glEnable
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GL_MODELVIEW glMatrixMode ;
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: with-gl-context ( context quot -- )
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swap
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[ [makeCurrentContext] call glFlush ] keep
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[flushBuffer] ; inline
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: init-FactorView-class
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"NSOpenGLView" "FactorView" {
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{ "drawRect:" "void" { "id" "SEL" "NSRect" }
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[
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2drop dup [openGLContext] [
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[bounds] init-gl
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world get draw-gadget
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] with-gl-context
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]
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}
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{ "reshape" "void" { "id" "SEL" }
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[
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drop 1 [setNeedsDisplay:]
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]
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}
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} { } define-objc-class ; parsing
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init-FactorView-class
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USE: objc-FactorView
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: <FactorView> ( gadget -- view )
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FactorView [alloc]
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0 0 100 100 <NSRect> NSOpenGLView [defaultPixelFormat]
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[initWithFrame:pixelFormat:]
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over set-world-handle ;
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[
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init-world
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listener-application
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ui-title 10 10 600 600 <NSRect> <NSWindow>
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dup <FactorView> [setContentView:]
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f [makeKeyAndOrderFront:]
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event-loop
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] with-freetype
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