From deda2c0fd8689349fea2a900199a76ff7ecb319e Mon Sep 17 00:00:00 2001 From: Bryan Newbold Date: Mon, 20 Feb 2017 00:05:26 -0800 Subject: Import Upstream version 5d6 --- Xlibscm.info | 1113 ++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 648 insertions(+), 465 deletions(-) (limited to 'Xlibscm.info') diff --git a/Xlibscm.info b/Xlibscm.info index 4c57ced..1052cba 100644 --- a/Xlibscm.info +++ b/Xlibscm.info @@ -1,5 +1,5 @@ -This is Info file Xlibscm.info, produced by Makeinfo version 1.68 from -the input file Xlibscm.texi. +This is Xlibscm.info, produced by makeinfo version 4.0 from +Xlibscm.texi. INFO-DIR-SECTION The Algorithmic Language Scheme START-INFO-DIR-ENTRY @@ -12,7 +12,7 @@ File: Xlibscm.info, Node: Top, Next: Xlibscm, Prev: (dir), Up: (dir) This manual documents the X - SCM Language X Interface. The most recent information about SCM can be found on SCM's "WWW" home page: - `http://swissnet.ai.mit.edu/~jaffer/SCM.html' + Copyright (C) 1990-1999 Free Software Foundation @@ -33,19 +33,18 @@ approved by the author. * Menu: * Xlibscm:: -* Display:: -* Screen:: -* Window:: -* Window Visibility:: +* Display and Screens:: +* Drawables:: * Graphics Context:: * Cursor:: * Colormap:: * Rendering:: +* Images:: * Event:: * Index::  -File: Xlibscm.info, Node: Xlibscm, Next: Display, Prev: Top, Up: Top +File: Xlibscm.info, Node: Xlibscm, Next: Display and Screens, Prev: Top, Up: Top Xlibscm ******* @@ -111,12 +110,12 @@ the suitability of this documentation for any purpose. It is provided "as is" without express or implied warranty.  -File: Xlibscm.info, Node: Display, Next: Screen, Prev: Xlibscm, Up: Top +File: Xlibscm.info, Node: Display and Screens, Next: Drawables, Prev: Xlibscm, Up: Top -Display -******* +Display and Screens +******************* - - Function: x:open-display DISPLAY-NAME + - Function: x:open-display display-name DISPLAY-NAME Specifies the hardware display name, which determines the display and communications domain to be used. On a POSIX-conformant system, if the display-name is #f, it defaults to @@ -142,7 +141,7 @@ Display SCREEN-NUMBER sets an internal variable that can be accessed by using the x:default-screen procedure. - - Function: x:close DISPLAY + - Function: x:close display DISPLAY specifies the connection to the X server. The `x:close' function closes the connection to the X server for @@ -155,39 +154,32 @@ Display generated. Before exiting, you should call X:CLOSE-DISPLAY or X:FLUSH explicitly so that any pending errors are reported. - - Function: x:protocol-version DISPLAY + - Function: x:protocol-version display Returns cons of the major version number (11) of the X protocol associated with the connected DISPLAY and the minor protocol revision number of the X server. - - Function: x:server-vendor DISPLAY + - Function: x:server-vendor display Returns a string that provides some identification of the owner of the X server implementation. The contents of the string are implementation-dependent. - - Function: x:vendor-release DISPLAY + - Function: x:vendor-release display Returns a number related to a vendor's release of the X server. - -File: Xlibscm.info, Node: Screen, Next: Window, Prev: Display, Up: Top - -Screen -****** - A display consists of one or more "Screen"s. Each screen has a -"root-window", "default-graphics-context", "default-visual", and -"colormap". +"root-window", "default-graphics-context", and "colormap". - - Function: x:screen-count DISPLAY + - Function: x:screen-count display Returns the number of available screens. - - Function: x:default-screen DISPLAY + - Function: x:default-screen display Returns the default screen number specified by the `x:open-display' function. Use this screen number in applications which will use only a single screen. - - Function: x:root-window DISPLAY SCREEN-NUMBER - - Function: x:root-window DISPLAY + - Function: x:root-window display screen-number + - Function: x:root-window display SCREEN-NUMBER, if givien, specifies the appropriate screen number on the host server. Otherwise the default-screen for DISPLAY is used. @@ -196,34 +188,40 @@ A display consists of one or more "Screen"s. Each screen has a `x:root-window' for functions that need a drawable of a particular screen or for creating top-level windows. - - Function: x:root-window WINDOW + - Function: x:root-window window Returns the root window for the specified WINDOW's screen. - - Function: x:default-colormap DISPLAY SCREEN-NUMBER - - Function: x:default-colormap DISPLAY - - Function: x:default-colormap WINDOW + - Function: x:default-colormap display screen-number + - Function: x:default-colormap display + - Function: x:default-colormap window Returns the default colormap of the specified screen. - - Function: x:default-gc DISPLAY SCREEN-NUMBER - - Function: x:default-gc DISPLAY - - Function: x:default-gc WINDOW + - Function: x:default-ccc display screen-number + - Function: x:default-ccc display + - Function: x:default-ccc window + Returns the default Color-Conversion-Context (ccc) of the specified + screen. + + - Function: x:default-gc display screen-number + - Function: x:default-gc display + - Function: x:default-gc window Returns the default graphics-context of the specified screen. - - Function: x:default-depths DISPLAY SCREEN-NUMBER - - Function: x:default-depths DISPLAY - - Function: x:default-depths WINDOW - Returns a vector of depths supported by the specified screen. + - Function: x:screen-depths display screen-number + - Function: x:screen-depths display + - Function: x:screen-depths window + Returns an array of depths supported by the specified screen. The "Visual" type describes possible colormap depths and arrangements. - - Function: x:default-visual DISPLAY SCREEN-NUMBER - - Function: x:default-visual DISPLAY - - Function: x:default-visual WINDOW + - Function: x:default-visual display screen-number + - Function: x:default-visual display + - Function: x:default-visual window Returns the default Visual type for the specified screen. - - Function: x:make-visual DISPLAY DEPTH CLASS - - Function: x:make-visual WINDOW DEPTH CLASS + - Function: x:make-visual display depth class + - Function: x:make-visual window depth class The integer DEPTH specifies the number of bits per pixel. The CLASS argument specifies one of the possible visual classes for a screen: @@ -242,52 +240,83 @@ The "Visual" type describes possible colormap depths and arrangements. `X:make-visual' returns a visual type for the screen specified by DISPLAY or WINDOW if successful; #f if not. + - Function: x:visual-class visual + - Function: x:visual-class screen + - Function: x:visual-class display + Returns the (integer) visual class of its argument. + + - Function: x:visual-geometry visual + - Function: x:visual-geometry screen + - Function: x:visual-geometry display + Returns a list of the: + * red_mask + + * green_mask - - Function: x:screen-cells DISPLAY SCREEN-NUMBER - - Function: x:screen-cells DISPLAY - - Function: x:screen-cells WINDOW + * blue_mask + + * colormap_size + + - Function: x:screen-cells display screen-number + - Function: x:screen-cells display + - Function: x:screen-cells window Returns the number of entries in the default colormap. - - Function: x:screen-depth DISPLAY SCREEN-NUMBER - - Function: x:screen-depth DISPLAY - - Function: x:screen-depth WINDOW + - Function: x:screen-depth display screen-number Returns the depth of the root window of the specified screen. + - Function: x:screen-depth display + - Function: x:screen-depth window + - Function: x:screen-depth visual + Returns the depth of argument. + The "depth" of a window or pixmap is the number of bits per pixel it has. The "depth" of a graphics context is the depth of the drawables it can be used in conjunction with graphics output. - - Function: x:screen-size DISPLAY SCREEN-NUMBER - - Function: x:screen-size DISPLAY - - Function: x:screen-size WINDOW + - Function: x:screen-size display screen-number + - Function: x:screen-size display + - Function: x:screen-size window Returns a list of integer height and width of the screen in pixels. - - Function: x:screen-dimensions DISPLAY SCREEN-NUMBER - - Function: x:screen-dimensions DISPLAY - - Function: x:screen-dimensions WINDOW + - Function: x:screen-dimensions display screen-number + - Function: x:screen-dimensions display + - Function: x:screen-dimensions window Returns a list of integer height and width of the screen in millimeters. - - Function: x:screen-white DISPLAY SCREEN-NUMBER - - Function: x:screen-white DISPLAY - - Function: x:screen-white WINDOW + - Function: x:screen-white display screen-number + - Function: x:screen-white display + - Function: x:screen-white window Returns the white pixel value of the specified screen. - - Function: x:screen-black DISPLAY SCREEN-NUMBER - - Function: x:screen-black DISPLAY - - Function: x:screen-black WINDOW + - Function: x:screen-black display screen-number + - Function: x:screen-black display + - Function: x:screen-black window Returns the black pixel value of the specified screen.  -File: Xlibscm.info, Node: Window, Next: Window Visibility, Prev: Screen, Up: Top +File: Xlibscm.info, Node: Drawables, Next: Graphics Context, Prev: Display and Screens, Up: Top -Window -****** +Drawables +********* A "Drawable" is either a window or pixmap. - - Function: x:create-window WINDOW POSITION SIZE BORDER-WIDTH DEPTH - CLASS VISUAL FIELD-NAME VALUE ... +* Menu: + +* Windows and Pixmaps:: +* Window Attributes:: +* Window Properties and Visibility:: + + +File: Xlibscm.info, Node: Windows and Pixmaps, Next: Window Attributes, Prev: Drawables, Up: Drawables + +Windows and Pixmaps +=================== + + - Function: x:create-window window position size border-width depth + class visual field-name value ... Creates and returns an unmapped Input-Output subwindow for a specified parent WINDOW and causes the X server to generate a CreateNotify event. The created window is placed on top in the @@ -312,14 +341,14 @@ A "Drawable" is either a window or pixmap. The returned window will have the attributes specified by FIELD-NAMEs and VALUE. - - Function: x:create-window WINDOW POSITION SIZE BORDER-WIDTH BORDER - BACKGROUND + - Function: x:create-window window position size border-width border + background The returned window inherits its depth, class, and visual from its parent. All other window attributes, except BACKGROUND and BORDER, have their default values. - - Function: x:create-pixmap DRAWABLE SIZE DEPTH - - Function: x:create-pixmap DISPLAY SIZE DEPTH + - Function: x:create-pixmap drawable size depth + - Function: x:create-pixmap display size depth SIZE is a list, vector, or pair of nonzero integers specifying the width and height desired in the new pixmap. @@ -328,7 +357,7 @@ A "Drawable" is either a window or pixmap. drawable argument. The DEPTH argument must be one of the depths supported by the screen of the specified DRAWABLE. - - Function: x:close WINDOW + - Function: x:close window Destroys the specified WINDOW as well as all of its subwindows and causes the X server to generate a DestroyNotify event for each window. The window should not be used again. If the window @@ -342,21 +371,21 @@ A "Drawable" is either a window or pixmap. mapped WINDOW will generate x:Expose events on other windows that were obscured by the window being destroyed. - - Function: x:close PIXMAP + - Function: x:close pixmap Deletes the association between the PIXMAP and its storage. The X server frees the pixmap storage when there are no references to it. - - Function: x:window-geometry DRAWABLE + - Function: x:window-geometry drawable Returns a list of: coordinates - `cons' of x and y coordinates that define the location of the + `list' of x and y coordinates that define the location of the DRAWABLE. For a window, these coordinates specify the upper-left outer corner relative to its parent's origin. For pixmaps, these coordinates are always zero. size - `cons' of the DRAWABLE's dimensions (width and height). For + `list' of the DRAWABLE's dimensions (width and height). For a window, these dimensions specify the inside size, not including the border. @@ -367,16 +396,103 @@ A "Drawable" is either a window or pixmap. depth The depth of the DRAWABLE (bits per pixel for the object). - - Function: x:window-set! WINDOW FIELD-NAME VALUE ... + - Function: x:window-geometry-set! window field-name value ... + Changes the "Configuration" components specified by FIELD-NAMEs + for the specified WINDOW. + +These are the attributes settable by `x:window-geometry-set!'. That +these attributes are encoded by small integers - just like those of the +next section. Be warned therefore that confusion of attribute names +will likely not signal errors, just cause mysterious behavior. + + - Attribute: x:CWX + - Attribute: x:CWY + - Attribute: x:CW-Width + - Attribute: x:CW-Height + The x:CWX and x:CYY members are used to set the window's x and y + coordinates, which are relative to the parent's origin and + indicate the position of the upper-left outer corner of the + window. The x:CW-Width and x:CW-Height members are used to set + the inside size of the window, not including the border, and must + be nonzero. Attempts to configure a root window have no effect. + + If a window's size actually changes, the window's subwindows move + according to their window gravity. Depending on the window's bit + gravity, the contents of the window also may be moved + + - Attribute: x:CW-Border-Width + The integer x:CW-Border-Width is used to set the width of the + border in pixels. Note that setting just the border width leaves + the outer-left corner of the window in a fixed position but moves + the absolute position of the window's origin. It is an error to + set the border-width attribute of an InputOnly window nonzero. + + - Attribute: x:CW-Sibling + The sibling member is used to set the sibling window for stacking + operations. + + - Attribute: x:CW-Stack-Mode + The x:CW-Stack-Mode member is used to set how the window is to be + restacked and can be set to x:Above, x:Below, x:Top-If, + x:Bottom-If, or x:Opposite. + +If a sibling and a stack-mode are specified, the window is restacked as +follows: + +`x:Above' + The window is placed just above the sibling. + +`x:Below' + The window is placed just below the sibling. + +`x:Top-If' + If the sibling occludes the window, the window is placed at the + top of the stack. + +`x:Bottom-If' + If the window occludes the sibling, the window is placed at the + bottom of the stack. + +`x:Opposite' + If the sibling occludes the window, the window is placed at the + top of the stack. If the window occludes the sibling, the window + is placed at the bottom of the stack. + +If a stack-mode is specified but no sibling is specified, the window is +restacked as follows: + +`x:Above' + The window is placed at the top of the stack. + +`x:Below' + The window is placed at the bottom of the stack. + +`x:Top-If' + If any sibling occludes the window, the window is placed at the + top of the stack. + +`x:Bottom-If' + If the window occludes any sibling, the window is placed at the + bottom of the stack. + +`x:Opposite' + If any sibling occludes the window, the window is placed at the + top of the stack. If the window occludes any sibling, the window + is placed at the bottom of the stack. + + +File: Xlibscm.info, Node: Window Attributes, Next: Window Properties and Visibility, Prev: Windows and Pixmaps, Up: Drawables + +Window Attributes +================= + + - Function: x:window-set! window field-name value ... Changes the components specified by FIELD-NAMEs for the specified WINDOW. The restrictions are the same as for `x:create-window'. The order in which components are verified and altered is server dependent. If an error occurs, a subset of the components may have been altered. -Window Attributes -================= - The `x:create-window' and `x:window-set!' procedures take five and one argument (respectively) followed by pairs of arguments, where the first is one of the property-name symbols (or its top-level value) listed @@ -427,16 +543,16 @@ below; and the second is the value to associate with that property. children to be reconfigured (depending on their win-gravity). For a change of width and height, the (x, y) pairs are defined: - Gravity Direction Coordinates - x:North-West-Gravity (0, 0) - x:North-Gravity (Width/2, 0) - x:North-East-Gravity (Width, 0) - x:West-Gravity (0, Height/2) - x:Center-Gravity (Width/2, Height/2) - x:East-Gravity (Width, Height/2) - x:South-West-Gravity (0, Height) - x:South-Gravity (Width/2, Height) - x:South-East-Gravity (Width, Height) + Gravity Direction Coordinates + x:North-West-Gravity (0, 0) + x:North-Gravity (Width/2, 0) + x:North-East-Gravity (Width, 0) + x:West-Gravity (0, Height/2) + x:Center-Gravity (Width/2, Height/2) + x:East-Gravity (Width, Height/2) + x:South-West-Gravity (0, Height) + x:South-Gravity (Width/2, Height) + x:South-East-Gravity (Width, Height) When a window with one of these bit-gravity values is resized, the corresponding pair defines the change in position of each pixel in @@ -557,50 +673,51 @@ below; and the second is the value to associate with that property. the event-mask argument and the circumstances in which you would want to specify the event mask: - Event Mask Circumstances - x:No-Event-Mask No events wanted - x:Key-Press-Mask Keyboard down events wanted - x:Key-Release-Mask Keyboard up events wanted - x:Button-Press-Mask Pointer button down events wanted - x:Button-Release-Mask Pointer button up events wanted - x:Enter-Window-Mask Pointer window entry events wanted - x:Leave-Window-Mask Pointer window leave events wanted - x:Pointer-Motion-Mask Pointer motion events wanted - x:Pointer-Motion-Hint-Mask If x:Pointer-Motion-Hint-Mask is - selected in combination with one or - more motion-masks, the X server is - free to send only one x:Motion-Notify - event (with the is_hint member of - the X:Pointer-Moved-Event structure - set to x:Notify-Hint) to the client - for the event window, until either - the key or button state changes, the - pointer leaves the event window, or - the client calls X:Query-Pointer or - X:Get-Motion-Events. The server - still may send x:Motion-Notify - events without is_hint set to - x:Notify-Hint. - x:Button1-Motion-Mask Pointer motion while button 1 down - x:Button2-Motion-Mask Pointer motion while button 2 down - x:Button3-Motion-Mask Pointer motion while button 3 down - x:Button4-Motion-Mask Pointer motion while button 4 down - x:Button5-Motion-Mask Pointer motion while button 5 down - x:Button-Motion-Mask Pointer motion while any button down - x:Keymap-State-Mask Keyboard state wanted at window - entry and focus in - x:Exposure-Mask Any exposure wanted - x:Visibility-Change-Mask Any change in visibility wanted - x:Structure-Notify-Mask Any change in window structure wanted - x:Resize-Redirect-Mask Redirect resize of this window - x:Substructure-Notify-Mask Substructure notification wanted - x:Substructure-Redirect-Mask Redirect structure requests on - children - x:Focus-Change-Mask Any change in input focus wanted - x:Property-Change-Mask Any change in property wanted - x:Colormap-Change-Mask Any change in colormap wanted - x:Owner-Grab-Button-Mask Automatic grabs should activate with - owner_events set to True + Event Mask Circumstances + x:No-Event-Mask No events wanted + x:Key-Press-Mask Keyboard down events wanted + x:Key-Release-Mask Keyboard up events wanted + x:Button-Press-Mask Pointer button down events wanted + x:Button-Release-Mask Pointer button up events wanted + x:Enter-Window-Mask Pointer window entry events wanted + x:Leave-Window-Mask Pointer window leave events wanted + x:Pointer-Motion-Mask Pointer motion events wanted + x:Pointer-Motion-Hint-Mask If x:Pointer-Motion-Hint-Mask is + selected in combination with one or + more motion-masks, the X server is + free to send only one x:Motion-Notify + event (with the is_hint member of + the X:Pointer-Moved-Event structure + set to x:Notify-Hint) to the client + for the event window, until either + the key or button state changes, the + pointer leaves the event window, or + the client calls X:Query-Pointer or + X:Get-Motion-Events. The server + still may send x:Motion-Notify + events without is_hint set to + x:Notify-Hint. + x:Button1-Motion-Mask Pointer motion while button 1 down + x:Button2-Motion-Mask Pointer motion while button 2 down + x:Button3-Motion-Mask Pointer motion while button 3 down + x:Button4-Motion-Mask Pointer motion while button 4 down + x:Button5-Motion-Mask Pointer motion while button 5 down + x:Button-Motion-Mask Pointer motion while any button down + x:Keymap-State-Mask Keyboard state wanted at window + entry and focus in + x:Exposure-Mask Any exposure wanted + x:Visibility-Change-Mask Any change in visibility wanted + x:Structure-Notify-Mask Any change in window structure wanted + x:Resize-Redirect-Mask Redirect resize of this window + x:Substructure-Notify-Mask Substructure notification wanted + x:Substructure-Redirect-Mask Redirect structure requests on + children + x:Focus-Change-Mask Any change in input focus wanted + x:Property-Change-Mask Any change in property wanted + x:Colormap-Change-Mask Any change in colormap wanted + x:Owner-Grab-Button-Mask Automatic grabs should activate with + owner_events set to True + - Attribute: x:CW-Dont-Propagate The do-not-propagate-mask attribute defines which events should @@ -642,18 +759,56 @@ below; and the second is the value to associate with that property. in the displayed cursor. On the root window, the default cursor is restored. + - Function: x:window-ref window field-name ... + Returns a list of the components specified by FIELD-NAMEs for the + specified WINDOW. Allowable FIELD-NAMEs are a subset of those for + `x:window-set!': + + * x:CW-Back-Pixel + + * x:CW-Bit-Gravity + + * x:CW-Win-Gravity + + * x:CW-Backing-Store + + * x:CW-Backing-Planes + + * x:CW-Backing-Pixel + + * x:CW-Override-Redirect + + * x:CW-Save-Under + + * x:CW-Event-Mask + + * x:CW-Dont-Propagate + + * x:CW-Colormap +  -File: Xlibscm.info, Node: Window Visibility, Next: Graphics Context, Prev: Window, Up: Top +File: Xlibscm.info, Node: Window Properties and Visibility, Prev: Window Attributes, Up: Drawables + +Window Properties and Visibility +================================ + + - Function: x:get-window-property window property + Returns the (string or list of numbers) value of PROPERTY of + WINDOW. -Window Visibility -***************** + - Function: x:get-window-property window property #t + Removes and returns the (string or list of numbers) value of + PROPERTY of WINDOW. + + - Function: x:list-properties window + Returns a list of the properties (strings) defined for WINDOW. In X parlance, a window which is hidden even when not obscured by other windows is "unmapped"; one which shows is "mapped". It is an unfortunate name-collision with Scheme, and is ingrained in the attribute names. - - Function: x:map-window WINDOW + - Function: x:map-window window Maps the WINDOW and all of its subwindows that have had map requests. Mapping a window that has an unmapped ancestor does not display the window but marks it as eligible for display when the @@ -690,13 +845,7 @@ attribute names. be to repaint the window. This method usually leads to simpler programs and to proper interaction with window managers. - - Function: x:map-raised WINDOW - This procedure is similar to `x:map-window' in that it maps the - WINDOW and all of its subwindows that have had map requests. - However, it also raises the specified WINDOW to the top of the - stack. - - - Function: x:map-subwindows WINDOW + - Function: x:map-subwindows window Maps all subwindows of a specified WINDOW in top-to-bottom stacking order. The X server generates x:Expose events on each newly displayed window. This may be much more efficient than @@ -704,7 +853,7 @@ attribute names. perform much of the work only once, for all of the windows, rather than for each window. - - Function: x:unmap-window WINDOW + - Function: x:unmap-window window Unmaps the specified WINDOW and causes the X server to generate an UnmapNotify event. If the specified WINDOW is already unmapped, `x:unmap-window' has no effect. Normal exposure processing on @@ -715,7 +864,7 @@ attribute names. generate x:Expose events on windows that were formerly obscured by it. - - Function: x:unmap-subwindows WINDOW + - Function: x:unmap-subwindows window Unmaps all subwindows for the specified WINDOW in bottom-to-top stacking order. It causes the X server to generate an UnmapNotify event on each subwindow and x:Expose events on formerly obscured @@ -725,7 +874,7 @@ attribute names. rather than for each window.  -File: Xlibscm.info, Node: Graphics Context, Next: Cursor, Prev: Window Visibility, Up: Top +File: Xlibscm.info, Node: Graphics Context, Next: Cursor, Prev: Drawables, Up: Top Graphics Context **************** @@ -736,24 +885,24 @@ tile, stipple, clipping region, end style, join style, and so on. Graphics operations (for example, drawing lines) use these values to determine the actual drawing operation. - - Function: x:create-gc DRAWABLE FIELD-NAME VALUE ... + - Function: x:create-gc drawable field-name value ... Creates and returns graphics context. The graphics context can be used with any destination drawable having the same root and depth as the specified DRAWABLE. - - Function: x:gc-set! GRAPHICS-CONTEXT FIELD-NAME VALUE ... + - Function: x:gc-set! graphics-context field-name value ... Changes the components specified by FIELD-NAMEs for the specified GRAPHICS-CONTEXT. The restrictions are the same as for `x:create-gc'. The order in which components are verified and altered is server dependent. If an error occurs, a subset of the components may have been altered. - - Function: x:copy-gc-fields! GCONTEXT-SRC GCONTEXT-DST FIELD-NAME ... + - Function: x:copy-gc-fields! gcontext-src gcontext-dst field-name ... Copies the components specified by FIELD-NAMEs from GCONTEXT-SRC to GCONTEXT-DST. GCONTEXT-SRC and GCONTEXT-DST must have the same root and depth. - - Function: x:gc-ref GRAPHICS-CONTEXT FIELD-NAME ... + - Function: x:gc-ref graphics-context field-name ... Returns a list of the components specified by FIELD-NAMEs ... from the specified GRAPHICS-CONTEXT. @@ -1086,7 +1235,7 @@ File: Xlibscm.info, Node: Cursor, Next: Colormap, Prev: Graphics Context, Up Cursor ****** - - Function: x:create-cursor DISPLAY SHAPE + - Function: x:create-cursor display shape X provides a set of standard cursor shapes in a special font named "cursor". Applications are encouraged to use this interface for their cursors because the font can be customized for the individual @@ -1098,8 +1247,8 @@ Cursor background (see X:Recolor-Cursor). The names of all cursor shapes are defined with the prefix XC: in `x11.scm'. - - Function: x:create-cursor SOURCE-FONT SOURCE-CHAR MASK-FONT - MASK-CHAR FGC BGC + - Function: x:create-cursor source-font source-char mask-font + mask-char fgc bgc Creates a cursor from the source and mask bitmaps obtained from the specified font glyphs. The integer SOURCE-CHAR must be a defined glyph in SOURCE-FONT. The integer MASK-CHAR must be a defined @@ -1109,11 +1258,11 @@ Cursor metrics, and there is no restriction on the placement of the hotspot relative to the bounding boxes. - - Function: x:create-cursor SOURCE-FONT SOURCE-CHAR #F #F FGC BGC + - Function: x:create-cursor source-font source-char #f #f fgc bgc If MASK-FONT and MASK-CHAR are #f, all pixels of the source are displayed. - - Function: x:create-cursor SOURCE-PIXMAP MASK-PIXMAP FGC BGC ORIGIN + - Function: x:create-cursor source-pixmap mask-pixmap fgc bgc origin MASK-PIXMAP must be the same size as the pixmap defined by the SOURCE-PIXMAP argument. The foreground and background RGB values must be specified using FOREGROUND-COLOR and BACKGROUND-COLOR, @@ -1128,7 +1277,7 @@ Cursor in MASK-PIXMAP define which source pixels are displayed, and the pixels set to 0 define which pixels are ignored. - - Function: x:create-cursor SOURCE-PIXMAP #F FGC BGC ORIGIN + - Function: x:create-cursor source-pixmap #f fgc bgc origin If MASK-PIXMAP is #f, all pixels of the source are displayed.  @@ -1139,7 +1288,7 @@ Colormap A "colormap" maps pixel values to "RGB" color space values. - - Function: x:create-colormap WINDOW VISUAL ALLOC-POLICY + - Function: x:create-colormap window visual alloc-policy WINDOW specifies the window on whose screen you want to create a colormap. VISUAL specifies a visual type supported on the screen. ALLOC-POLICY Specifies the colormap entries to be allocated. You @@ -1150,12 +1299,16 @@ A "colormap" maps pixel values to "RGB" color space values. Note that WINDOW is used only to determine the screen. `X:Gray-Scale' + `X:Pseudo-Color' + `X:Direct-Color' The initial values of the colormap entries are undefined. `X:Static-Gray' + `X:Static-Color' + `X:True-Color' The entries have defined values, but those values are specific to VISUAL and are not defined by X. The @@ -1170,6 +1323,7 @@ A "colormap" maps pixel values to "RGB" color space values. undefined. `X:Gray-Scale' + `X:Pseudo-Color' The effect is as if an `XAllocColorCells' call returned all pixel values from zero to N - 1, where N is the colormap @@ -1185,7 +1339,7 @@ A "colormap" maps pixel values to "RGB" color space values. To create a new colormap when the allocation out of a previously shared colormap has failed because of resource exhaustion, use: - - Function: x:copy-colormap-and-free COLORMAP + - Function: x:copy-colormap-and-free colormap Creates and returns a colormap of the same visual type and for the same screen as the specified COLORMAP. It also moves all of the client's existing allocation from the specified COLORMAP to the @@ -1207,8 +1361,8 @@ A "colormap" maps pixel values to elements of the "RGB" datatype. An RGB is a list or vector of 3 integers, describing the red, green, and blue intensities respectively. The integers are in the range 0 - 65535. - - Function: x:alloc-colormap-cells COLORMAP NCOLORS NPLANES - - Function: x:alloc-colormap-cells COLORMAP NCOLORS NPLANES CONTIGUOUS? + - Function: x:alloc-colormap-cells colormap ncolors nplanes + - Function: x:alloc-colormap-cells colormap ncolors nplanes contiguous? The `X:Alloc-Color-Cells' function allocates read/write color cells. The number of colors, NCOLORS must be positive and the number of planes, NPLANES nonnegative. If NCOLORS and nplanes are @@ -1220,6 +1374,7 @@ blue intensities respectively. The integers are in the range 0 - 65535. request. `x:Gray-Scale' + `x:Pseudo-Color' Each mask has exactly one bit set to 1. If CONTIGUOUS? is non-false and if all masks are ORed together, a single @@ -1236,8 +1391,8 @@ blue intensities respectively. The integers are in the range 0 - 65535. succeeded or #f if it failed. The first array has the pixels allocated and the second has the plane-masks. - - Function: x:alloc-colormap-cells COLORMAP NCOLORS RGB - - Function: x:alloc-colormap-cells COLORMAP NCOLORS RGB CONTIGUOUS? + - Function: x:alloc-colormap-cells colormap ncolors rgb + - Function: x:alloc-colormap-cells colormap ncolors rgb contiguous? The specified NCOLORS must be positive; and RGB a list or vector of 3 nonnegative integers. If NCOLORS colors, NREDS reds, NGREENS greens, and NBLUES blues are requested, NCOLORS pixels are @@ -1260,8 +1415,8 @@ blue intensities respectively. The integers are in the range 0 - 65535. allocated. The second, third, and fourth elements are the red, green, and blue plane-masks. - - Function: x:free-colormap-cells COLORMAP PIXELS PLANES - - Function: x:free-colormap-cells COLORMAP PIXELS + - Function: x:free-colormap-cells colormap pixels planes + - Function: x:free-colormap-cells colormap pixels Frees the cells represented by pixels whose values are in the PIXELS unsigned-integer uniform-vector. The PLANES argument should not have any bits set to 1 in common with any of the @@ -1284,12 +1439,12 @@ blue intensities respectively. The integers are in the range 0 - 65535. passing `x:Alloc-All' to `X:Create-Colormap'). If more than one pixel is in error, the one that gets reported is arbitrary. - - Function: x:colormap-find-color COLORMAP RGB + - Function: x:colormap-find-color colormap rgb RGB is a list or vector of 3 integers, describing the red, green, and blue intensities respectively; or an integer `#xrrggbb', packing red, green and blue intensities in the range 0 - 255. - - Function: x:colormap-find-color COLORMAP COLOR-NAME + - Function: x:colormap-find-color colormap color-name The case-insensitive string COLOR_NAME specifies the name of a color (for example, `red') @@ -1306,19 +1461,19 @@ blue intensities respectively. The integers are in the range 0 - 65535. deallocated. - - Function: x:color-ref COLORMAP PIXEL + - Function: x:color-ref colormap pixel Returns a list of 3 integers, describing the red, green, and blue intensities respectively of the COLORMAP entry of the cell indexed by PIXEL. The integer PIXEL must be a valid index into COLORMAP. - - Function: X:Color-Set! COLORMAP PIXEL RGB + - Function: X:Color-Set! colormap pixel rgb RGB is a list or vector of 3 integers, describing the red, green, and blue intensities respectively; or an integer `#xrrggbb', packing red, green and blue intensities in the range 0 - 255. - - Function: X:Color-Set! COLORMAP PIXEL COLOR-NAME + - Function: X:Color-Set! colormap pixel color-name The case-insensitive string COLOR_NAME specifies the name of a color (for example, `red') @@ -1329,7 +1484,7 @@ blue intensities respectively. The integers are in the range 0 - 65535. screen, the changes are visible immediately. - - Function: x:install-colormap COLORMAP + - Function: x:install-colormap colormap Installs the specified COLORMAP for its associated screen. All windows associated with COLORMAP immediately display with true colors. A colormap is associated with a window when the window is @@ -1340,21 +1495,24 @@ blue intensities respectively. The integers are in the range 0 - 65535. has that colormap. + - Function: x:ccc colormap + Returns the Color-Conversion-Context of COLORMAP. +  -File: Xlibscm.info, Node: Rendering, Next: Event, Prev: Colormap, Up: Top +File: Xlibscm.info, Node: Rendering, Next: Images, Prev: Colormap, Up: Top Rendering ********* - - Function: x:flush DISPLAY - - Function: x:flush WINDOW + - Function: x:flush display + - Function: x:flush window Flushes the output buffer. Some client applications need not use this function because the output buffer is automatically flushed as needed by calls to X:Pending, X:Next-Event, and X:Window-Event. Events generated by the server may be enqueued into the library's event queue. - - Function: x:flush GC + - Function: x:flush gc Forces sending of GC component changes. Xlib usually defers sending changes to the components of a GC to @@ -1366,7 +1524,7 @@ Rendering the GC indirectly, in such a way that the extension interface cannot know what GC will be used. - - Function: x:clear-area WINDOW (X-POS Y-POS) (WIDTH HEIGHT) EXPOSE? + - Function: x:clear-area window (x-pos y-pos) (width height) expose? Paints a rectangular area in the specified WINDOW according to the specified dimensions with the WINDOW's background pixel or pixmap. The subwindow-mode effectively is `x:Clip-By-Children'. If width @@ -1380,35 +1538,35 @@ Rendering are either visible or are being retained in a backing store. If you specify a WINDOW whose class is x:Input-Only, an error results. - - Function: x:fill-rectangle WINDOW GCONTEXT POSITION SIZE + - Function: x:fill-rectangle window gcontext position size Draw Strings ============ - - Function: x:draw-string DRAWABLE GC POSITION STRING + - Function: x:draw-string drawable gc position string POSITION specifies coordinates relative to the origin of DRAWABLE of the origin of the first character to be drawn. `x:draw-string' draws the characters of STRING, starting at POSITION. - - Function: x:image-string DRAWABLE GC POSITION STRING + - Function: x:image-string drawable gc position string POSITION specifies coordinates relative to the origin of DRAWABLE of the origin of the first character to be drawn. - `x:image-string' draws the characters *and background* of STRING, + `x:image-string' draws the characters _and background_ of STRING, starting at POSITION. Draw Shapes =========== - - Function: x:draw-points DRAWABLE GC POSITION ... + - Function: x:draw-points drawable gc position ... POSITION ... specifies coordinates of the point to be drawn. - - Function: x:draw-points DRAWABLE GC X Y ... + - Function: x:draw-points drawable gc x y ... (X, Y) ... specifies coordinates of the point to be drawn. - - Function: x:draw-points DRAWABLE GC POINT-ARRAY + - Function: x:draw-points drawable gc point-array POINT-ARRAY is a uniform short array of rank 2, whose rightmost index spans a range of 2. @@ -1420,14 +1578,14 @@ Draw Shapes foreground, subwindow-mode, clip-x-origin, clip-y-origin, and clip-mask. - - Function: x:draw-segments DRAWABLE GC POS1 POS2 ... + - Function: x:draw-segments drawable gc pos1 pos2 ... POS1, POS2, ... specify coordinates to be connected by segments. - - Function: x:draw-segments DRAWABLE GC X1 Y1 X2 Y2 ... + - Function: x:draw-segments drawable gc x1 y1 x2 y2 ... (X1, Y1), (X2, Y2) ... specify coordinates to be connected by segments. - - Function: x:draw-segments DRAWABLE GC POINT-ARRAY + - Function: x:draw-segments drawable gc point-array POINT-ARRAY is a uniform short array of rank 2, whose rightmost index spans a range of 2. @@ -1450,14 +1608,14 @@ Draw Shapes tile, stipple, tilestipple-x-origin, tile-stipple-y-origin, dash-offset, and dash-list. - - Function: x:draw-lines DRAWABLE GC POS1 POS2 ... + - Function: x:draw-lines drawable gc pos1 pos2 ... POS1, POS2, ... specify coordinates to be connected by lines. - - Function: x:draw-lines DRAWABLE GC X1 Y1 X2 Y2 ... + - Function: x:draw-lines drawable gc x1 y1 x2 y2 ... (X1, Y1), (X2, Y2) ... specify coordinates to be connected by lines. - - Function: x:draw-lines DRAWABLE GC POINT-ARRAY + - Function: x:draw-lines drawable gc point-array POINT-ARRAY is a uniform short array of rank 2, whose rightmost index spans a range of 2. @@ -1481,13 +1639,13 @@ Draw Shapes tile, stipple, tilestipple-x-origin, tile-stipple-y-origin, dash-offset, and dash-list. - - Function: x:fill-polygon DRAWABLE GC POS1 POS2 ... + - Function: x:fill-polygon drawable gc pos1 pos2 ... POS1, POS2, ... specify coordinates of the border path. - - Function: x:fill-polygon DRAWABLE GC X1 Y1 X2 Y2 ... + - Function: x:fill-polygon drawable gc x1 y1 x2 y2 ... (X1, Y1), (X2, Y2) ... specify coordinates of the border path. - - Function: x:fill-polygon DRAWABLE GC POINT-ARRAY + - Function: x:fill-polygon drawable gc point-array POINT-ARRAY is a uniform short array of rank 2, whose rightmost index spans a range of 2. @@ -1507,7 +1665,15 @@ Draw Shapes tile-stipple-x-origin, and tile-stipple-y-origin.  -File: Xlibscm.info, Node: Event, Next: Index, Prev: Rendering, Up: Top +File: Xlibscm.info, Node: Images, Next: Event, Prev: Rendering, Up: Top + +Images +****** + + - Function: x:read-bitmap-file drawable file + + +File: Xlibscm.info, Node: Event, Next: Index, Prev: Images, Up: Top Event ***** @@ -1515,16 +1681,16 @@ Event These three status routines always return immediately if there are events already in the queue. - - Function: x:q-length DISPLAY + - Function: x:q-length display Returns the length of the event queue for the connected DISPLAY. Note that there may be more events that have not been read into the queue yet (see X:Events-Queued). - - Function: x:pending DISPLAY + - Function: x:pending display Returns the number of events that have been received from the X server but have not been removed from the event queue. - - Function: x:events-queued DISPLAY + - Function: x:events-queued display Returns the number of events already in the queue if the number is nonzero. If there are no events in the queue, `X:Events-Queued' attempts to read more events out of the application's connection @@ -1532,12 +1698,12 @@ events already in the queue. Both of these routines return an object of type "event". - - Function: x:next-event DISPLAY + - Function: x:next-event display Removes and returns the first event from the event queue. If the event queue is empty, `X:Next-Event' flushes the output buffer and blocks until an event is received. - - Function: x:peek-event DISPLAY + - Function: x:peek-event display Returns the first event from the event queue, but it does not remove the event from the queue. If the queue is empty, `X:Peek-Event' flushes the output buffer and blocks until an event @@ -1545,206 +1711,206 @@ Both of these routines return an object of type "event". Each event object has fields dependent on its sub-type. - - Function: x:event-ref EVENT FIELD-NAME - window The window on which EVENT was generated - and is referred to as the event window. - root is the event window's root window. - subwindow If the source window is an inferior of - the event window, the SUBWINDOW is the - child of the event window that is the - source window or the child of the event - window that is an ancestor of the - source window. Otherwise, `None'. - X-event:type An integer: X:KEY-PRESS, X:KEY-RELEASE, - X:BUTTON-PRESS, X:BUTTON-RELEASE, - X:MOTION-NOTIFY, X:ENTER-NOTIFY, - X:LEAVE-NOTIFY, X:FOCUS-IN, - X:FOCUS-OUT, X:KEYMAP-NOTIFY, X:EXPOSE, - X:GRAPHICS-EXPOSE, X:NO-EXPOSE, - X:VISIBILITY-NOTIFY, X:CREATE-NOTIFY, - X:DESTROY-NOTIFY, X:UNMAP-NOTIFY, - X:MAP-NOTIFY, X:MAP-REQUEST, - X:REPARENT-NOTIFY, X:CONFIGURE-NOTIFY, - X:CONFIGURE-REQUEST, X:GRAVITY-NOTIFY, - X:RESIZE-REQUEST, X:CIRCULATE-NOTIFY, - X:CIRCULATE-REQUEST, X:PROPERTY-NOTIFY, - X:SELECTION-CLEAR, X:SELECTION-REQUEST, - X:SELECTION-NOTIFY, X:COLORMAP-NOTIFY, - X:CLIENT-MESSAGE, or X:MAPPING-NOTIFY. - X-event:serial The serial number of the protocol - request that generated the EVENT. - X-event:send-event Boolean that indicates whether the - event was sent by a different client. - X-event:time The time when the EVENT was generated - expressed in milliseconds. - X-event:x - X-event:y For window entry/exit events the X and - Y members are set to the coordinates of - the pointer position in the event - window. This position is always the - pointer's final position, not its - initial position. If the event window - is on the same screen as the root - window, X and Y are the pointer - coordinates relative to the event - window's origin. Otherwise, X and Y - are set to zero. - - For expose events The X and Y members - are set to the coordinates relative to - the drawable's origin and indicate the - upper-left corner of the rectangle. - - For configure, create, gravity, and - reparent events the X and Y members are - set to the window's coordinates - relative to the parent window's origin - and indicate the position of the - upper-left outside corner of the - created window. - X-event:x-root - X-event:y-root The pointer's coordinates relative to - the root window's origin at the time of - the EVENT. - X-event:state For keyboard, pointer and window - entry/exit events, the state member is - set to indicate the logical state of - the pointer buttons and modifier keys - just prior to the EVENT, which is the - bitwise inclusive OR of one or more of - the button or modifier key masks: - X:BUTTON1-MASK, X:BUTTON2-MASK, - X:BUTTON3-MASK, X:BUTTON4-MASK, - X:BUTTON5-MASK, X:SHIFT-MASK, - X:LOCK-MASK, X:CONTROL-MASK, - X:MOD1-MASK, X:MOD2-MASK, X:MOD3-MASK, - X:MOD4-MASK, and X:MOD5-MASK. - - For visibility events, the state of the - window's visibility: - X:VISIBILITY-UNOBSCURED, - X:VISIBILITY-PARTIALLY-OBSCURED, or - X:VISIBILITY-FULLY-OBSCURED. - - For colormap events, indicates whether - the colormap is installed or - uninstalled: x:Colormap-Installed or - x:Colormap-Uninstalled. - - For property events, indicates whether - the property was changed to a new value - or deleted: x:Property-New-Value or - x:Property-Delete. - X-event:keycode An integer that represents a physical - key on the keyboard. - X-event:same-screen Indicates whether the event window is - on the same screen as the root window. - If #t, the event and root windows are - on the same screen. If #f, the event - and root windows are not on the same - screen. - X-event:button The pointer button that changed state; - can be the X:BUTTON1, X:BUTTON2, - X:BUTTON3, X:BUTTON4, or X:BUTTON5 - value. - X-event:is-hint Detail of motion-notify events: - X:NOTIFY-NORMAL or X:NOTIFY-HINT. - X-event:mode Indicates whether the EVENT is a normal - event, pseudo-motion event when a grab - activates, or a pseudo-motion event - when a grab deactivates: - X:NOTIFY-NORMAL, X:NOTIFY-GRAB, or - X:NOTIFY-UNGRAB. - X-event:detail Indicates the notification detail: - X:NOTIFY-ANCESTOR, X:NOTIFY-VIRTUAL, - X:NOTIFY-INFERIOR, X:NOTIFY-NONLINEAR, - or X:NOTIFY-NONLINEAR-VIRTUAL. - X-event:focus If the event window is the focus window - or an inferior of the focus window, #t; - otherwise #f. - X-event:width - X-event:height The size (extent) of the rectangle. - X-event:count For mapping events is the number of - keycodes altered. - - For expose events Is the number of - Expose or GraphicsExpose events that - are to follow. If count is zero, no - more Expose events follow for this - window. However, if count is nonzero, - at least that number of Expose events - (and possibly more) follow for this - window. Simple applications that do - not want to optimize redisplay by - distinguishing between subareas of its - window can just ignore all Expose - events with nonzero counts and perform - full redisplays on events with zero - counts. - X-event:major-code The major_code member is set to the - graphics request initiated by the - client and can be either X_CopyArea or - X_CopyPlane. If it is X_CopyArea, a - call to XCopyArea initiated the - request. If it is X_CopyPlane, a call - to XCopyPlane initiated the request. - X-event:minor-code Not currently used. - X-event:border-width For configure events, the width of the - window's border, in pixels. - X-event:override-redirect The override-redirect attribute of the - window. Window manager clients - normally should ignore this window if - it is #t. - X-event:from-configure True if the event was generated as a - result of a resizing of the window's - parent when the window itself had a - win-gravity of x:Unmap-Gravity. - X-event:value-mask Indicates which components were - specified in the ConfigureWindow - protocol request. The corresponding - values are reported as given in the - request. The remaining values are - filled in from the current geometry of - the window, except in the case of above - (sibling) and detail (stack-mode), - which are reported as None and Above, - respectively, if they are not given in - the request. - X-event:place The window's position after the restack - occurs and is either x:Place-On-Top or - x:Place-On-Bottom. If it is - x:Place-On-Top, the window is now on - top of all siblings. If it is - x:Place-On-Bottom, the window is now - below all siblings. - X-event:new indicate whether the colormap for the - specified window was changed or - installed or uninstalled and can be - True or False. If it is True, the - colormap was changed. If it is False, - the colormap was installed or - uninstalled. - X-event:format Is 8, 16, or 32 and specifies whether - the data should be viewed as a list of - bytes, shorts, or longs - X-event:request Indicates the kind of mapping change - that occurred and can be - X:MAPPING-MODIFIER, X:MAPPING-KEYBOARD, - or X:MAPPING-POINTER. If it is - X:MAPPING-MODIFIER, the modifier - mapping was changed. If it is - X:MAPPING-KEYBOARD, the keyboard - mapping was changed. If it is - X:MAPPING-POINTER, the pointer button - mapping was changed. - X-event:first-keycode The X-event:first-keycode is set only - if the X-event:request was set to - X:MAPPING-KEYBOARD. The number in - X-event:first-keycode represents the - first number in the range of the - altered mapping, and X-event:count - represents the number of keycodes - altered. + - Function: x:event-ref event field-name + window The window on which EVENT was generated + and is referred to as the event window. + root is the event window's root window. + subwindow If the source window is an inferior of + the event window, the SUBWINDOW is the + child of the event window that is the + source window or the child of the event + window that is an ancestor of the + source window. Otherwise, `None'. + X-event:type An integer: X:KEY-PRESS, X:KEY-RELEASE, + X:BUTTON-PRESS, X:BUTTON-RELEASE, + X:MOTION-NOTIFY, X:ENTER-NOTIFY, + X:LEAVE-NOTIFY, X:FOCUS-IN, + X:FOCUS-OUT, X:KEYMAP-NOTIFY, X:EXPOSE, + X:GRAPHICS-EXPOSE, X:NO-EXPOSE, + X:VISIBILITY-NOTIFY, X:CREATE-NOTIFY, + X:DESTROY-NOTIFY, X:UNMAP-NOTIFY, + X:MAP-NOTIFY, X:MAP-REQUEST, + X:REPARENT-NOTIFY, X:CONFIGURE-NOTIFY, + X:CONFIGURE-REQUEST, X:GRAVITY-NOTIFY, + X:RESIZE-REQUEST, X:CIRCULATE-NOTIFY, + X:CIRCULATE-REQUEST, X:PROPERTY-NOTIFY, + X:SELECTION-CLEAR, X:SELECTION-REQUEST, + X:SELECTION-NOTIFY, X:COLORMAP-NOTIFY, + X:CLIENT-MESSAGE, or X:MAPPING-NOTIFY. + X-event:serial The serial number of the protocol + request that generated the EVENT. + X-event:send-event Boolean that indicates whether the + event was sent by a different client. + X-event:time The time when the EVENT was generated + expressed in milliseconds. + X-event:x + X-event:y For window entry/exit events the X and + Y members are set to the coordinates of + the pointer position in the event + window. This position is always the + pointer's final position, not its + initial position. If the event window + is on the same screen as the root + window, X and Y are the pointer + coordinates relative to the event + window's origin. Otherwise, X and Y + are set to zero. + + For expose events The X and Y members + are set to the coordinates relative to + the drawable's origin and indicate the + upper-left corner of the rectangle. + + For configure, create, gravity, and + reparent events the X and Y members are + set to the window's coordinates + relative to the parent window's origin + and indicate the position of the + upper-left outside corner of the + created window. + X-event:x-root + X-event:y-root The pointer's coordinates relative to + the root window's origin at the time of + the EVENT. + X-event:state For keyboard, pointer and window + entry/exit events, the state member is + set to indicate the logical state of + the pointer buttons and modifier keys + just prior to the EVENT, which is the + bitwise inclusive OR of one or more of + the button or modifier key masks: + X:BUTTON1-MASK, X:BUTTON2-MASK, + X:BUTTON3-MASK, X:BUTTON4-MASK, + X:BUTTON5-MASK, X:SHIFT-MASK, + X:LOCK-MASK, X:CONTROL-MASK, + X:MOD1-MASK, X:MOD2-MASK, X:MOD3-MASK, + X:MOD4-MASK, and X:MOD5-MASK. + + For visibility events, the state of the + window's visibility: + X:VISIBILITY-UNOBSCURED, + X:VISIBILITY-PARTIALLY-OBSCURED, or + X:VISIBILITY-FULLY-OBSCURED. + + For colormap events, indicates whether + the colormap is installed or + uninstalled: x:Colormap-Installed or + x:Colormap-Uninstalled. + + For property events, indicates whether + the property was changed to a new value + or deleted: x:Property-New-Value or + x:Property-Delete. + X-event:keycode An integer that represents a physical + key on the keyboard. + X-event:same-screen Indicates whether the event window is + on the same screen as the root window. + If #t, the event and root windows are + on the same screen. If #f, the event + and root windows are not on the same + screen. + X-event:button The pointer button that changed state; + can be the X:BUTTON1, X:BUTTON2, + X:BUTTON3, X:BUTTON4, or X:BUTTON5 + value. + X-event:is-hint Detail of motion-notify events: + X:NOTIFY-NORMAL or X:NOTIFY-HINT. + X-event:mode Indicates whether the EVENT is a normal + event, pseudo-motion event when a grab + activates, or a pseudo-motion event + when a grab deactivates: + X:NOTIFY-NORMAL, X:NOTIFY-GRAB, or + X:NOTIFY-UNGRAB. + X-event:detail Indicates the notification detail: + X:NOTIFY-ANCESTOR, X:NOTIFY-VIRTUAL, + X:NOTIFY-INFERIOR, X:NOTIFY-NONLINEAR, + or X:NOTIFY-NONLINEAR-VIRTUAL. + X-event:focus If the event window is the focus window + or an inferior of the focus window, #t; + otherwise #f. + X-event:width + X-event:height The size (extent) of the rectangle. + X-event:count For mapping events is the number of + keycodes altered. + + For expose events Is the number of + Expose or GraphicsExpose events that + are to follow. If count is zero, no + more Expose events follow for this + window. However, if count is nonzero, + at least that number of Expose events + (and possibly more) follow for this + window. Simple applications that do + not want to optimize redisplay by + distinguishing between subareas of its + window can just ignore all Expose + events with nonzero counts and perform + full redisplays on events with zero + counts. + X-event:major-code The major_code member is set to the + graphics request initiated by the + client and can be either X_CopyArea or + X_CopyPlane. If it is X_CopyArea, a + call to XCopyArea initiated the + request. If it is X_CopyPlane, a call + to XCopyPlane initiated the request. + X-event:minor-code Not currently used. + X-event:border-width For configure events, the width of the + window's border, in pixels. + X-event:override-redirect The override-redirect attribute of the + window. Window manager clients + normally should ignore this window if + it is #t. + X-event:from-configure True if the event was generated as a + result of a resizing of the window's + parent when the window itself had a + win-gravity of x:Unmap-Gravity. + X-event:value-mask Indicates which components were + specified in the ConfigureWindow + protocol request. The corresponding + values are reported as given in the + request. The remaining values are + filled in from the current geometry of + the window, except in the case of above + (sibling) and detail (stack-mode), + which are reported as None and Above, + respectively, if they are not given in + the request. + X-event:place The window's position after the restack + occurs and is either x:Place-On-Top or + x:Place-On-Bottom. If it is + x:Place-On-Top, the window is now on + top of all siblings. If it is + x:Place-On-Bottom, the window is now + below all siblings. + X-event:new indicate whether the colormap for the + specified window was changed or + installed or uninstalled and can be + True or False. If it is True, the + colormap was changed. If it is False, + the colormap was installed or + uninstalled. + X-event:format Is 8, 16, or 32 and specifies whether + the data should be viewed as a list of + bytes, shorts, or longs + X-event:request Indicates the kind of mapping change + that occurred and can be + X:MAPPING-MODIFIER, X:MAPPING-KEYBOARD, + or X:MAPPING-POINTER. If it is + X:MAPPING-MODIFIER, the modifier + mapping was changed. If it is + X:MAPPING-KEYBOARD, the keyboard + mapping was changed. If it is + X:MAPPING-POINTER, the pointer button + mapping was changed. + X-event:first-keycode The X-event:first-keycode is set only + if the X-event:request was set to + X:MAPPING-KEYBOARD. The number in + X-event:first-keycode represents the + first number in the range of the + altered mapping, and X-event:count + represents the number of keycodes + altered.  File: Xlibscm.info, Node: Index, Prev: Event, Up: Top @@ -1757,11 +1923,12 @@ Xlibscm. * Menu: -* hostname:number.screen-number: Display. +* hostname:number.screen-number: Display and Screens. * x:alloc-colormap-cells: Colormap. +* x:ccc: Colormap. * x:clear-area: Rendering. -* x:close <1>: Window. -* x:close: Display. +* x:close <1>: Windows and Pixmaps. +* x:close: Display and Screens. * x:color-ref: Colormap. * X:Color-Set!: Colormap. * x:colormap-find-color: Colormap. @@ -1770,13 +1937,13 @@ Xlibscm. * x:create-colormap: Colormap. * x:create-cursor: Cursor. * x:create-gc: Graphics Context. -* x:create-pixmap: Window. -* x:create-window: Window. -* x:default-colormap: Screen. -* x:default-depths: Screen. -* x:default-gc: Screen. -* x:default-screen: Screen. -* x:default-visual: Screen. +* x:create-pixmap: Windows and Pixmaps. +* x:create-window: Windows and Pixmaps. +* x:default-ccc: Display and Screens. +* x:default-colormap: Display and Screens. +* x:default-gc: Display and Screens. +* x:default-screen: Display and Screens. +* x:default-visual: Display and Screens. * x:draw-lines: Rendering. * x:draw-points: Rendering. * x:draw-segments: Rendering. @@ -1789,32 +1956,39 @@ Xlibscm. * x:free-colormap-cells: Colormap. * x:gc-ref: Graphics Context. * x:gc-set!: Graphics Context. +* x:get-window-property: Window Properties and Visibility. * x:image-string: Rendering. * x:install-colormap: Colormap. -* x:make-visual: Screen. -* x:map-raised: Window Visibility. -* x:map-subwindows: Window Visibility. -* x:map-window: Window Visibility. +* x:list-properties: Window Properties and Visibility. +* x:make-visual: Display and Screens. +* x:map-subwindows: Window Properties and Visibility. +* x:map-window: Window Properties and Visibility. * x:next-event: Event. -* x:open-display: Display. +* x:open-display: Display and Screens. * x:peek-event: Event. * x:pending: Event. -* x:protocol-version: Display. +* x:protocol-version: Display and Screens. * x:q-length: Event. -* x:root-window: Screen. -* x:screen-black: Screen. -* x:screen-cells: Screen. -* x:screen-count: Screen. -* x:screen-depth: Screen. -* x:screen-dimensions: Screen. -* x:screen-size: Screen. -* x:screen-white: Screen. -* x:server-vendor: Display. -* x:unmap-subwindows: Window Visibility. -* x:unmap-window: Window Visibility. -* x:vendor-release: Display. -* x:window-geometry: Window. -* x:window-set!: Window. +* x:read-bitmap-file: Images. +* x:root-window: Display and Screens. +* x:screen-black: Display and Screens. +* x:screen-cells: Display and Screens. +* x:screen-count: Display and Screens. +* x:screen-depth: Display and Screens. +* x:screen-depths: Display and Screens. +* x:screen-dimensions: Display and Screens. +* x:screen-size: Display and Screens. +* x:screen-white: Display and Screens. +* x:server-vendor: Display and Screens. +* x:unmap-subwindows: Window Properties and Visibility. +* x:unmap-window: Window Properties and Visibility. +* x:vendor-release: Display and Screens. +* x:visual-class: Display and Screens. +* x:visual-geometry: Display and Screens. +* x:window-geometry: Windows and Pixmaps. +* x:window-geometry-set!: Windows and Pixmaps. +* x:window-ref: Window Attributes. +* x:window-set!: Window Attributes. Variable Index ************** @@ -1823,21 +1997,28 @@ This is an alphabetical list of all the global variables in Xlibscm. * Menu: -* x:CW-Back-Pixel: Window. -* x:CW-Back-Pixmap: Window. -* x:CW-Backing-Pixel: Window. -* x:CW-Backing-Planes: Window. -* x:CW-Backing-Store: Window. -* x:CW-Bit-Gravity: Window. -* x:CW-Border-Pixel: Window. -* x:CW-Border-Pixmap: Window. -* x:CW-Colormap: Window. -* x:CW-Cursor: Window. -* x:CW-Dont-Propagate: Window. -* x:CW-Event-Mask: Window. -* x:CW-Override-Redirect: Window. -* x:CW-Save-Under: Window. -* x:CW-Win-Gravity: Window. +* x:CW-Back-Pixel: Window Attributes. +* x:CW-Back-Pixmap: Window Attributes. +* x:CW-Backing-Pixel: Window Attributes. +* x:CW-Backing-Planes: Window Attributes. +* x:CW-Backing-Store: Window Attributes. +* x:CW-Bit-Gravity: Window Attributes. +* x:CW-Border-Pixel: Window Attributes. +* x:CW-Border-Pixmap: Window Attributes. +* x:CW-Border-Width: Windows and Pixmaps. +* x:CW-Colormap: Window Attributes. +* x:CW-Cursor: Window Attributes. +* x:CW-Dont-Propagate: Window Attributes. +* x:CW-Event-Mask: Window Attributes. +* x:CW-Height: Windows and Pixmaps. +* x:CW-Override-Redirect: Window Attributes. +* x:CW-Save-Under: Window Attributes. +* x:CW-Sibling: Windows and Pixmaps. +* x:CW-Stack-Mode: Windows and Pixmaps. +* x:CW-Width: Windows and Pixmaps. +* x:CW-Win-Gravity: Window Attributes. +* x:CWX: Windows and Pixmaps. +* x:CWY: Windows and Pixmaps. * x:GC-Arc-Mode: Graphics Context. * x:GC-Background: Graphics Context. * x:GC-Cap-Style: Graphics Context. @@ -1871,17 +2052,17 @@ Concept Index * colormap: Colormap. * cursor: Cursor. -* depth: Screen. -* drawable: Window. -* Drawable: Window. -* map: Window Visibility. -* mapped: Window Visibility. +* depth: Display and Screens. +* drawable: Drawables. +* Drawable: Drawables. +* map: Window Properties and Visibility. +* mapped: Window Properties and Visibility. * none: Graphics Context. * RGB: Colormap. -* unmap: Window Visibility. -* unmapped: Window Visibility. -* Visual: Screen. -* visual: Screen. +* unmap: Window Properties and Visibility. +* unmapped: Window Properties and Visibility. +* Visual: Display and Screens. +* visual: Display and Screens. * X: Xlibscm. * x:None: Graphics Context. * Xlib: Xlibscm. @@ -1889,17 +2070,19 @@ Concept Index  Tag Table: -Node: Top241 -Node: Xlibscm1366 -Node: Display4144 -Node: Screen6776 -Node: Window10533 -Node: Window Visibility30412 -Node: Graphics Context34697 -Node: Cursor50412 -Node: Colormap52915 -Node: Rendering62691 -Node: Event70247 -Node: Index86684 +Node: Top215 +Node: Xlibscm1333 +Node: Display and Screens4123 +Node: Drawables11108 +Node: Windows and Pixmaps11369 +Node: Window Attributes18448 +Node: Window Properties and Visibility34428 +Node: Graphics Context38885 +Node: Cursor54592 +Node: Colormap57095 +Node: Rendering66961 +Node: Images74518 +Node: Event74659 +Node: Index89134  End Tag Table -- cgit v1.2.3