1XChangeWindowAttributes(3) XLIB FUNCTIONS XChangeWindowAttributes(3)
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6 XChangeWindowAttributes, XSetWindowBackground, XSetWindowBackground‐
7 Pixmap, XSetWindowBorder, XSetWindowBorderPixmap, XSetWindowColormap -
8 change window attributes
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11 int XChangeWindowAttributes(Display *display, Window w, unsigned long
12 valuemask, XSetWindowAttributes *attributes);
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14 int XSetWindowBackground(Display *display, Window w, unsigned long
15 background_pixel);
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17 int XSetWindowBackgroundPixmap(Display *display, Window w, Pixmap back‐
18 ground_pixmap);
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20 int XSetWindowBorder(Display *display, Window w, unsigned long bor‐
21 der_pixel);
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23 int XSetWindowBorderPixmap(Display *display, Window w, Pixmap bor‐
24 der_pixmap);
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26 int XSetWindowColormap(Display *display, Window w, Colormap colormap);
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29 attributes
30 Specifies the structure from which the values (as specified
31 by the value mask) are to be taken. The value mask should
32 have the appropriate bits set to indicate which attributes
33 have been set in the structure.
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35 background_pixel
36 Specifies the pixel that is to be used for the background.
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38 background_pixmap
39 Specifies the background pixmap, ParentRelative, or None.
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41 border_pixel
42 Specifies the entry in the colormap.
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44 border_pixmap
45 Specifies the border pixmap or CopyFromParent.
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47 display Specifies the connection to the X server.
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49 valuemask Specifies which window attributes are defined in the
50 attributes argument. This mask is the bitwise inclusive OR
51 of the valid attribute mask bits. If valuemask is zero, the
52 attributes are ignored and are not referenced.
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54 w Specifies the window.
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56 colormap Specifies the colormap.
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59 Depending on the valuemask, the XChangeWindowAttributes function uses
60 the window attributes in the XSetWindowAttributes structure to change
61 the specified window attributes. Changing the background does not
62 cause the window contents to be changed. To repaint the window and its
63 background, use XClearWindow. Setting the border or changing the back‐
64 ground such that the border tile origin changes causes the border to be
65 repainted. Changing the background of a root window to None or Paren‐
66 tRelative restores the default background pixmap. Changing the border
67 of a root window to CopyFromParent restores the default border pixmap.
68 Changing the win-gravity does not affect the current position of the
69 window. Changing the backing-store of an obscured window to WhenMapped
70 or Always, or changing the backing-planes, backing-pixel, or save-under
71 of a mapped window may have no immediate effect. Changing the colormap
72 of a window (that is, defining a new map, not changing the contents of
73 the existing map) generates a ColormapNotify event. Changing the col‐
74 ormap of a visible window may have no immediate effect on the screen
75 because the map may not be installed (see XInstallColormap). Changing
76 the cursor of a root window to None restores the default cursor. When‐
77 ever possible, you are encouraged to share colormaps.
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79 Multiple clients can select input on the same window. Their event
80 masks are maintained separately. When an event is generated, it is
81 reported to all interested clients. However, only one client at a time
82 can select for SubstructureRedirectMask, ResizeRedirectMask, and But‐
83 tonPressMask. If a client attempts to select any of these event masks
84 and some other client has already selected one, a BadAccess error
85 results. There is only one do-not-propagate-mask for a window, not one
86 per client.
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88 XChangeWindowAttributes can generate BadAccess, BadColor, BadCursor,
89 BadMatch, BadPixmap, BadValue, and BadWindow errors.
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91 The XSetWindowBackground function sets the background of the window to
92 the specified pixel value. Changing the background does not cause the
93 window contents to be changed. XSetWindowBackground uses a pixmap of
94 undefined size filled with the pixel value you passed. If you try to
95 change the background of an InputOnly window, a BadMatch error results.
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97 XSetWindowBackground can generate BadMatch and BadWindow errors.
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99 The XSetWindowBackgroundPixmap function sets the background pixmap of
100 the window to the specified pixmap. The background pixmap can immedi‐
101 ately be freed if no further explicit references to it are to be made.
102 If ParentRelative is specified, the background pixmap of the window's
103 parent is used, or on the root window, the default background is
104 restored. If you try to change the background of an InputOnly window,
105 a BadMatch error results. If the background is set to None, the window
106 has no defined background.
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108 XSetWindowBackgroundPixmap can generate BadMatch, BadPixmap, and Bad‐
109 Window errors.
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111 The XSetWindowBorder function sets the border of the window to the
112 pixel value you specify. If you attempt to perform this on an Inpu‐
113 tOnly window, a BadMatch error results.
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115 XSetWindowBorder can generate BadMatch and BadWindow errors.
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117 The XSetWindowBorderPixmap function sets the border pixmap of the win‐
118 dow to the pixmap you specify. The border pixmap can be freed immedi‐
119 ately if no further explicit references to it are to be made. If you
120 specify CopyFromParent, a copy of the parent window's border pixmap is
121 used. If you attempt to perform this on an InputOnly window, a Bad‐
122 Match error results.
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124 XSetWindowBorderPixmap can generate BadMatch, BadPixmap, and BadWindow
125 errors.
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127 The XSetWindowColormap function sets the specified colormap of the
128 specified window. The colormap must have the same visual type as the
129 window, or a BadMatch error results.
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131 XSetWindowColormap can generate BadColor, BadMatch, and BadWindow
132 errors.
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135 BadAccess A client attempted to free a color map entry that it did not
136 already allocate.
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138 BadAccess A client attempted to store into a read-only color map entry.
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140 BadColor A value for a Colormap argument does not name a defined Col‐
141 ormap.
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143 BadCursor A value for a Cursor argument does not name a defined Cursor.
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145 BadMatch Some argument or pair of arguments has the correct type and
146 range but fails to match in some other way required by the
147 request.
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149 BadMatch An InputOnly window locks this attribute.
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151 BadPixmap A value for a Pixmap argument does not name a defined Pixmap.
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153 BadValue Some numeric value falls outside the range of values accepted
154 by the request. Unless a specific range is specified for an
155 argument, the full range defined by the argument's type is
156 accepted. Any argument defined as a set of alternatives can
157 generate this error.
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159 BadWindow A value for a Window argument does not name a defined Window.
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162 XConfigureWindow(3), XCreateWindow(3), XDestroyWindow(3), XInstallCol‐
163 ormap(3), XMapWindow(3), XRaiseWindow(3), XUnmapWindow(3)
164 Xlib - C Language X Interface
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168X Version 11 libX11 1.6.12 XChangeWindowAttributes(3)