Sophie: ghc-gtk-devel-0.11.2-5.fc14 i686

ghc-gtk-devel-0.11.2-5.fc14.i686.rpm

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>Graphics.UI.Gtk.Gdk.Screen</TITLE
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>gtk-0.11.2: Binding to the Gtk+ graphical user interface library.</TD
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><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html"
>Source code</A
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>Graphics.UI.Gtk.Gdk.Screen</FONT
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><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>portable (depends on GHC)</TD
></TR
><TR
><TD CLASS="infohead"
>Stability</TD
><TD CLASS="infoval"
>provisional</TD
></TR
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>gtk2hs-users@lists.sourceforge.net</TD
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>Contents</B
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><DT
><A HREF="#1"
>Detail
</A
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><A HREF="#2"
>Class Hierarchy
</A
></DT
><DT
><A HREF="#3"
>Types
</A
></DT
><DT
><A HREF="#4"
>Methods
</A
></DT
><DT
><A HREF="#5"
>Attributes
</A
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>Signals
</A
></DT
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><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
><P
>Object representing a physical screen
</P
><UL
><LI
> Module available since Gdk version 2.2
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AScreen"
>Screen</A
> </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>class</SPAN
> <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass"
>GObjectClass</A
> o =&gt; <A HREF="#t%3AScreenClass"
>ScreenClass</A
> o </TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcastToScreen"
>castToScreen</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass"
>GObjectClass</A
> obj =&gt; obj -&gt; <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgTypeScreen"
>gTypeScreen</A
> :: <A HREF="Graphics-UI-Gtk-Abstract-Widget.html#t%3AGType"
>GType</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoScreen"
>toScreen</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> o =&gt; o -&gt; <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetDefault"
>screenGetDefault</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetSystemColormap"
>screenGetSystemColormap</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> Colormap</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetRGBAColormap"
>screenGetRGBAColormap</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> Colormap)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetDefaultColormap"
>screenGetDefaultColormap</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> Colormap</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenSetDefaultColormap"
>screenSetDefaultColormap</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; Colormap -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenIsComposited"
>screenIsComposited</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetRootWindow"
>screenGetRootWindow</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetDisplay"
>screenGetDisplay</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-Display.html#t%3ADisplay"
>Display</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetNumber"
>screenGetNumber</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetWidth"
>screenGetWidth</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetHeight"
>screenGetHeight</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetWidthMm"
>screenGetWidthMm</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetHeightMm"
>screenGetHeightMm</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetWidthMM"
>screenGetWidthMM</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetHeightMM"
>screenGetHeightMM</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenListVisuals"
>screenListVisuals</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> [Visual]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetToplevelWindows"
>screenGetToplevelWindows</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> [<A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>]</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenMakeDisplayName"
>screenMakeDisplayName</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetNMonitors"
>screenGetNMonitors</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorGeometry"
>screenGetMonitorGeometry</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-Events.html#t%3ARectangle"
>Rectangle</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorAtPoint"
>screenGetMonitorAtPoint</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorAtWindow"
>screenGetMonitorAtWindow</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorHeightMm"
>screenGetMonitorHeightMm</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorWidthMm"
>screenGetMonitorWidthMm</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetMonitorPlugName"
>screenGetMonitorPlugName</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetActiveWindow"
>screenGetActiveWindow</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenGetWindowStack"
>screenGetWindowStack</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> [<A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>])</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenFontOptions"
>screenFontOptions</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/cairo-0.11.1/Graphics-Rendering-Cairo.html#t%3AFontOptions"
>FontOptions</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenResolution"
>screenResolution</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3ADouble"
>Double</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenDefaultColormap"
>screenDefaultColormap</A
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> Colormap</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenSizeChanged"
>screenSizeChanged</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenCompositedChanged"
>screenCompositedChanged</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AscreenMonitorsChanged"
>screenMonitorsChanged</A
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Detail
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="doc"
><P
><TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TT
> objects are the GDK representation of a physical screen. It is
 used throughout GDK and Gtk+ to specify which screen the top level windows
 are to be displayed on. It is also used to query the screen specification
 and default settings such as the default colormap
 (<TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenGetDefaultColormap"
>screenGetDefaultColormap</A
></TT
>), the screen width (<TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenGetWidth"
>screenGetWidth</A
></TT
>), etc.
</P
><P
>Note that a screen may consist of multiple monitors which are merged to
 form a large screen area.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="2"
><A NAME="2"
>Class Hierarchy
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="doc"
><PRE
>
 | <TT
><A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObject"
>GObject</A
></TT
>
 | +----Screen
</PRE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="3"
><A NAME="3"
>Types
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:Screen"
><A NAME="t%3AScreen"
></A
></A
><B
>Screen</B
>  </TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Types.html#Screen"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:Screen')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:Screen" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Eq.html#t%3AEq"
>Eq</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Ord.html#t%3AOrd"
>Ord</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass"
>GObjectClass</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><SPAN CLASS="keyword"
>class</SPAN
> <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass"
>GObjectClass</A
> o =&gt; <A NAME="t:ScreenClass"
><A NAME="t%3AScreenClass"
></A
></A
><B
>ScreenClass</B
> o </TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Types.html#ScreenClass"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:ScreenClass')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:ScreenClass" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:castToScreen"
><A NAME="v%3AcastToScreen"
></A
></A
><B
>castToScreen</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-GObject.html#t%3AGObjectClass"
>GObjectClass</A
> obj =&gt; obj -&gt; <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Types.html#castToScreen"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:gTypeScreen"
><A NAME="v%3AgTypeScreen"
></A
></A
><B
>gTypeScreen</B
> :: <A HREF="Graphics-UI-Gtk-Abstract-Widget.html#t%3AGType"
>GType</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Types.html#gTypeScreen"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:toScreen"
><A NAME="v%3AtoScreen"
></A
></A
><B
>toScreen</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> o =&gt; o -&gt; <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Types.html#toScreen"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="4"
><A NAME="4"
>Methods
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetDefault"
><A NAME="v%3AscreenGetDefault"
></A
></A
><B
>screenGetDefault</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetDefault"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
>)</TD
><TD CLASS="rdoc"
>returns a <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TT
>, or <TT
>Nothing</TT
> if there is no
 default display.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the default screen for the default display. (See
 displayGetDefault).
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetSystemColormap"
><A NAME="v%3AscreenGetSystemColormap"
></A
></A
><B
>screenGetSystemColormap</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetSystemColormap"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> Colormap</TD
><TD CLASS="rdoc"
>returns the default colormap for <TT
>screen</TT
>.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the system default colormap for <TT
>screen</TT
>
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetRGBAColormap"
><A NAME="v%3AscreenGetRGBAColormap"
></A
></A
><B
>screenGetRGBAColormap</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetRGBAColormap"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> Colormap)</TD
><TD CLASS="rdoc"
>returns a colormap to use for windows with an
 alpha channel or <TT
>Nothing</TT
> if the capability is not
 available.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Gets a colormap to use for creating windows or pixmaps with an alpha
 channel. The windowing system on which Gtk+ is running may not support this
 capability, in which case <TT
>Nothing</TT
> will be returned. Even if a
 non-<TT
>Nothing</TT
> value is returned, its possible that the window's alpha
 channel won't be honored when displaying the window on the screen: in
 particular, for X an appropriate windowing manager and compositing manager
 must be running to provide appropriate display.
</P
><UL
><LI
> Available since Gdk version 2.8
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetDefaultColormap"
><A NAME="v%3AscreenGetDefaultColormap"
></A
></A
><B
>screenGetDefaultColormap</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetDefaultColormap"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> Colormap</TD
><TD CLASS="rdoc"
>returns the default <TT
>Colormap</TT
>.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenSetDefaultColormap"
><A NAME="v%3AscreenSetDefaultColormap"
></A
></A
><B
>screenSetDefaultColormap</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenSetDefaultColormap"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; Colormap</TD
><TD CLASS="rdoc"
><TT
>colormap</TT
> - a <TT
>Colormap</TT
>
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenIsComposited"
><A NAME="v%3AscreenIsComposited"
></A
></A
><B
>screenIsComposited</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenIsComposited"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Bool.html#t%3ABool"
>Bool</A
></TD
><TD CLASS="rdoc"
>returns Whether windows with RGBA visuals can reasonably be
 expected to have their alpha channels drawn correctly on the
 screen.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Returns whether windows with an RGBA visual can reasonably be expected to
 have their alpha channel drawn correctly on the screen.
</P
><P
>On X11 this function returns whether a compositing manager is compositing
 <TT
>screen</TT
>.
</P
><UL
><LI
> Available since Gdk version 2.10
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetRootWindow"
><A NAME="v%3AscreenGetRootWindow"
></A
></A
><B
>screenGetRootWindow</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetRootWindow"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TD
><TD CLASS="rdoc"
>returns the root window
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the root window of <TT
>screen</TT
>.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetDisplay"
><A NAME="v%3AscreenGetDisplay"
></A
></A
><B
>screenGetDisplay</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetDisplay"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-Display.html#t%3ADisplay"
>Display</A
></TD
><TD CLASS="rdoc"
>returns the display to which <TT
>screen</TT
> belongs
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the display to which the <TT
>screen</TT
> belongs.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetNumber"
><A NAME="v%3AscreenGetNumber"
></A
></A
><B
>screenGetNumber</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetNumber"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the index
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the index of <TT
>screen</TT
> among the screens in the display to which it
 belongs. (See <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenGetDisplay"
>screenGetDisplay</A
></TT
>)
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetWidth"
><A NAME="v%3AscreenGetWidth"
></A
></A
><B
>screenGetWidth</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetWidth"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the width of <TT
>screen</TT
> in pixels.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the width of <TT
>screen</TT
> in pixels
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetHeight"
><A NAME="v%3AscreenGetHeight"
></A
></A
><B
>screenGetHeight</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetHeight"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the height of <TT
>screen</TT
> in pixels.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the height of <TT
>screen</TT
> in pixels
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetWidthMm"
><A NAME="v%3AscreenGetWidthMm"
></A
></A
><B
>screenGetWidthMm</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetWidthMm"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetHeightMm"
><A NAME="v%3AscreenGetHeightMm"
></A
></A
><B
>screenGetHeightMm</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> -&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetHeightMm"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetWidthMM"
><A NAME="v%3AscreenGetWidthMM"
></A
></A
><B
>screenGetWidthMM</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetWidthMM"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the width of <TT
>screen</TT
> in millimeters.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Gets the width of <TT
>screen</TT
> in millimeters. Note that on some X servers
 this value will not be correct.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetHeightMM"
><A NAME="v%3AscreenGetHeightMM"
></A
></A
><B
>screenGetHeightMM</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetHeightMM"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the heigth of <TT
>screen</TT
> in millimeters.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Returns the height of <TT
>screen</TT
> in millimeters. Note that on some X
 servers this value will not be correct.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenListVisuals"
><A NAME="v%3AscreenListVisuals"
></A
></A
><B
>screenListVisuals</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenListVisuals"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> [Visual]</TD
><TD CLASS="rdoc"
>returns a list of visuals
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Lists the available visuals for the specified <TT
>screen</TT
>. A visual
 describes a hardware image data format. For example, a visual might support
 24-bit color, or 8-bit color, and might expect pixels to be in a certain
 format.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetToplevelWindows"
><A NAME="v%3AscreenGetToplevelWindows"
></A
></A
><B
>screenGetToplevelWindows</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetToplevelWindows"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> [<A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>]</TD
><TD CLASS="rdoc"
>returns list of toplevel windows
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Obtains a list of all toplevel windows known to GDK on the screen
 <TT
>screen</TT
>. A toplevel window is a child of the root window (see
 getDefaultRootWindow).
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenMakeDisplayName"
><A NAME="v%3AscreenMakeDisplayName"
></A
></A
><B
>screenMakeDisplayName</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenMakeDisplayName"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="rdoc"
>returns a newly allocated string
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Determines the name to pass to displayOpen to get a <TT
><A HREF="Graphics-UI-Gtk-Gdk-Display.html#t%3ADisplay"
>Display</A
></TT
> with this
 screen as the default screen.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetNMonitors"
><A NAME="v%3AscreenGetNMonitors"
></A
></A
><B
>screenGetNMonitors</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetNMonitors"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns number of monitors which <TT
>screen</TT
> consists of.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Returns the number of monitors which <TT
>screen</TT
> consists of.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorGeometry"
><A NAME="v%3AscreenGetMonitorGeometry"
></A
></A
><B
>screenGetMonitorGeometry</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorGeometry"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>monitorNum</TT
> - the monitor number.
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="Graphics-UI-Gtk-Gdk-Events.html#t%3ARectangle"
>Rectangle</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Retrieves the <TT
><A HREF="Graphics-UI-Gtk-Gdk-Events.html#t%3ARectangle"
>Rectangle</A
></TT
> representing the size and
 position of the individual monitor within the entire screen area.
</P
><P
>Note that the size of the entire screen area can be retrieved via
 <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenGetWidth"
>screenGetWidth</A
></TT
> and <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenGetHeight"
>screenGetHeight</A
></TT
>.
</P
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorAtPoint"
><A NAME="v%3AscreenGetMonitorAtPoint"
></A
></A
><B
>screenGetMonitorAtPoint</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorAtPoint"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>x</TT
> - the x coordinate in the virtual screen.
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>y</TT
> - the y coordinate in the virtual screen.
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the monitor number in which the point (<TT
>x</TT
>,<TT
>y</TT
>) lies,
 or a monitor close to (<TT
>x</TT
>,<TT
>y</TT
>) if the point is not in any
 monitor.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Returns the monitor number in which the point (<TT
>x</TT
>,<TT
>y</TT
>) is located.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorAtWindow"
><A NAME="v%3AscreenGetMonitorAtWindow"
></A
></A
><B
>screenGetMonitorAtWindow</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorAtWindow"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TD
><TD CLASS="rdoc"
><TT
>window</TT
> - a <TT
><A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TT
>
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the monitor number in which most of <TT
>window</TT
> is
 located, or if <TT
>window</TT
> does not intersect any monitors, a
 monitor, close to <TT
>window</TT
>.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
>Returns the number of the monitor in which the largest area of the
 bounding rectangle of <TT
>window</TT
> resides.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorHeightMm"
><A NAME="v%3AscreenGetMonitorHeightMm"
></A
></A
><B
>screenGetMonitorHeightMm</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorHeightMm"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>monitorNum</TT
> - number of the monitor
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the height of the monitor, or -1 if not available
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Gets the height in millimeters of the specified monitor.
</P
><UL
><LI
> Available since Gdk version 2.14
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorWidthMm"
><A NAME="v%3AscreenGetMonitorWidthMm"
></A
></A
><B
>screenGetMonitorWidthMm</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorWidthMm"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>monitorNum</TT
> - number of the monitor
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
>returns the width of the monitor, or -1 if not available
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Gets the width in millimeters of the specified monitor, if available.
</P
><UL
><LI
> Available since Gdk version 2.14
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetMonitorPlugName"
><A NAME="v%3AscreenGetMonitorPlugName"
></A
></A
><B
>screenGetMonitorPlugName</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetMonitorPlugName"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Int.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
><TT
>monitorNum</TT
> - number of the monitor
</TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Char.html#t%3AString"
>String</A
>)</TD
><TD CLASS="rdoc"
>returns a newly-allocated string containing the name of the
 monitor, or <TT
>Nothing</TT
> if the name cannot be determined
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Returns the output name of the specified monitor. Usually something like
 VGA, DVI, or TV, not the actual product name of the display device.
</P
><UL
><LI
> Available since Gdk version 2.14
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetActiveWindow"
><A NAME="v%3AscreenGetActiveWindow"
></A
></A
><B
>screenGetActiveWindow</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetActiveWindow"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>)</TD
><TD CLASS="rdoc"
>returns the currently active window, or
 <TT
>Nothing</TT
>.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Returns the currently active window of this screen.
</P
><P
>On X11, this is done by inspecting the _NET_ACTIVE_WINDOW property on the
 root window, as described in the Extended Window Manager Hints. If there is
 no currently currently active window, or the window manager does not support
 the _NET_ACTIVE_WINDOW hint, this function returns <TT
>Nothing</TT
>.
</P
><P
>On other platforms, this function may return <TT
>Nothing</TT
>, depending on whether
 it is implementable on that platform.
</P
><UL
><LI
> Available since Gdk version 2.10
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenGetWindowStack"
><A NAME="v%3AscreenGetWindowStack"
></A
></A
><B
>screenGetWindowStack</B
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenGetWindowStack"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="arg"
>:: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
>-&gt; <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> [<A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
>])</TD
><TD CLASS="rdoc"
>returns a list of <TT
><A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TT
>s for the
 current window stack, or <TT
>Nothing</TT
>.
</TD
></TR
><TR
><TD CLASS="ndoc" COLSPAN="2"
><P
>Returns a list of <TT
><A HREF="Graphics-UI-Gtk-Gdk-DrawWindow.html#t%3ADrawWindow"
>DrawWindow</A
></TT
>s representing the
 current window stack.
</P
><P
>On X11, this is done by inspecting the _NET_CLIENT_LIST_STACKING property
 on the root window, as described in the Extended Window Manager Hints. If
 the window manager does not support the _NET_CLIENT_LIST_STACKING hint, this
 function returns <TT
>Nothing</TT
>.
</P
><P
>On other platforms, this function may return <TT
>Nothing</TT
>, depending on whether it is
 implementable on that platform.
</P
><UL
><LI
> Available since Gdk version 2.10
</LI
></UL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="5"
><A NAME="5"
>Attributes
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenFontOptions"
><A NAME="v%3AscreenFontOptions"
></A
></A
><B
>screenFontOptions</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="/usr/share/doc/ghc/html/libraries/cairo-0.11.1/Graphics-Rendering-Cairo.html#t%3AFontOptions"
>FontOptions</A
>)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenFontOptions"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>The default font options for the screen.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenResolution"
><A NAME="v%3AscreenResolution"
></A
></A
><B
>screenResolution</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> <A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/Prelude.html#t%3ADouble"
>Double</A
></TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenResolution"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>The resolution for fonts on the screen.
</P
><P
>Default value: -1
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenDefaultColormap"
><A NAME="v%3AscreenDefaultColormap"
></A
></A
><B
>screenDefaultColormap</B
> :: <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Attributes.html#t%3AAttr"
>Attr</A
> <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreen"
>Screen</A
> Colormap</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenDefaultColormap"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>Sets the default <TT
>colormap</TT
> for <TT
>screen</TT
>.
</P
><P
>Gets the default colormap for <TT
>screen</TT
>.
</P
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="6"
><A NAME="6"
>Signals
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenSizeChanged"
><A NAME="v%3AscreenSizeChanged"
></A
></A
><B
>screenSizeChanged</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenSizeChanged"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
>The ::size_changed signal is emitted when the pixel width or height of a
 screen changes.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenCompositedChanged"
><A NAME="v%3AscreenCompositedChanged"
></A
></A
><B
>screenCompositedChanged</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenCompositedChanged"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>The <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenCompositedChanged"
>screenCompositedChanged</A
></TT
> signal is emitted when the composited status of
 the screen changes
</P
><UL
><LI
> Available since Gdk version 2.10
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="topdecl"
><TABLE CLASS="declbar"
><TR
><TD CLASS="declname"
><A NAME="v:screenMonitorsChanged"
><A NAME="v%3AscreenMonitorsChanged"
></A
></A
><B
>screenMonitorsChanged</B
> :: <A HREF="Graphics-UI-Gtk-Gdk-Screen.html#t%3AScreenClass"
>ScreenClass</A
> self =&gt; <A HREF="/usr/share/doc/ghc/html/libraries/glib-0.11.2/System-Glib-Signals.html#t%3ASignal"
>Signal</A
> self (<A HREF="/usr/share/doc/ghc/html/libraries/base-4.2.0.2/System-IO.html#t%3AIO"
>IO</A
> <A HREF="/usr/share/doc/ghc/html/libraries/ghc-prim-0.2.0.0/GHC-Unit.html#t%3A%28%29"
>()</A
>)</TD
><TD CLASS="declbut"
><A HREF="src/Graphics-UI-Gtk-Gdk-Screen.html#screenMonitorsChanged"
>Source</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="doc"
><P
>The <TT
><A HREF="Graphics-UI-Gtk-Gdk-Screen.html#v%3AscreenMonitorsChanged"
>screenMonitorsChanged</A
></TT
> signal is emitted when the number, size or
 position of the monitors attached to the screen change.
</P
><P
>Only for X for now. Future implementations for Win32 and OS X may be a
 possibility.
</P
><UL
><LI
> Available since Gdk version 2.14
</LI
></UL
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.6.1</TD
></TR
></TABLE
></BODY
></HTML
>