DECwindows Motif for OpenVMS Guide to Non-C
Bindings
3.39 Modifier Keymap Data Structure
Figure 3-39 illustrates the modifier keymap data structure
(X$MODIFIER_KEYMAP).
Figure 3-39 Modifier Keymap Data Structure
Table 3-41 describes the members of the motion event data structure.
Table 3-41 Motion Event Data Structure Members
| Member Name |
Contents |
|
X$L_MTEV_TYPE
|
Type of event reported. The member can have only the value specified by
the constant x$c_motion_notify.
|
|
X$L_MTEV_SERIAL
|
Number of the last request processed by the server.
|
|
X$L_MTEV_SEND_EVENT
|
Value defined by the constant true if the event came from a SEND EVENT
request.
|
|
X$A_MTEV_DISPLAY
|
Display on which the event occurred.
|
|
X$L_MTEV_WINDOW
|
Event window.
|
|
X$L_MTEV_ROOT
|
Root window in which the event occurred.
|
|
X$L_MTEV_SUBWINDOW
|
Source window in which the event occurred.
|
|
X$L_MTEV_TIME
|
Time in milliseconds at which the event occurred.
|
|
X$L_MTEV_X
|
The x value of the pointer coordinates in the source window.
|
|
X$L_MTEV_Y
|
The y value of the pointer coordinates in the source window.
|
|
X$L_MTEV_X_ROOT
|
The x value of the pointer coordinates relative to the root window.
|
|
X$L_MTEV_Y_ROOT
|
The y value of the pointer coordinates relative to the root window.
|
|
X$L_MTEV_STATE
|
State of the button just prior to the event. Xlib can set this member
to the bitwise OR of one or more of the following masks:
|
x$m_button1
|
x$m_mod1
|
|
x$m_button2
|
x$m_mod2
|
|
x$m_button3
|
x$m_mod3
|
|
x$m_button4
|
x$m_mod4
|
|
x$m_button5
|
x$m_mod5
|
|
|
X$B_MTEV_IS_HINT
|
Indicates that motion hints are active. No other events reported until
pointer moves out of window.
|
|
X$L_MTEV_SAME_SCREEN
|
Indicates whether or not the event window is on the same screen as the
root window.
|
3.41 No Expose Event Data Structure
Figure 3-41 illustrates the no expose event data structure
(X$NO_EXPOSE_EVENT).
Figure 3-41 No Expose Event Data Structure
Table 3-43 describes the members of the pixmap format values data
structure.
3.43 Point Data Structure
Figure 3-43 illustrates the point data structure (X$POINT).
Figure 3-43 Point Data Structure
Table 3-45 describes the members of the property event data
structure.
Table 3-45 Property Event Data Structure Members
| Member Name |
Contents |
|
X$L_PPEV_TYPE
|
Value defined by the x$c_property_notify constant.
|
|
X$L_PPEV_SERIAL
|
Number of the last request processed by the server.
|
|
X$L_PPEV_SEND_EVENT
|
Value defined by the constant true if the event came from a SEND EVENT
request.
|
|
X$A_PPEV_DISPLAY
|
Display on which the event occurred.
|
|
X$L_PPEV_WINDOW
|
Window whose property was changed.
|
|
X$L_PPEV_ATOM
|
Identifies the property that was changed.
|
|
X$L_PPEV_TIME
|
Server time that the property changed.
|
|
X$L_PPEV_STATE
|
Value specified by the constant x$c_property_new_value if a client
changes a property by calling either the CHANGE PROPERTY or the ROTATE
PROPERTY routine.
|
3.45 Rectangle Data Structure
Figure 3-45 illustrates the rectangle data structure (X$RECTANGLE).
Figure 3-45 Rectangle Data Structure
Table 3-47 describes the members of the reparent event data
structure.
Table 3-47 Reparent Event Data Structure Members
| Member Name |
Contents |
|
X$L_RPEV_TYPE
|
Value defined by the x$c_reparent_notify constant.
|
|
X$L_RPEV_SERIAL
|
Number of the last request processed by the server.
|
|
X$L_RPEV_SEND_EVENT
|
Value defined by the constant true if the event came from a SEND EVENT
request.
|
|
X$A_RPEV_DISPLAY
|
Display on which the event occurred.
|
|
X$L_RPEV_EVENT
|
Event window.
|
|
X$L_RPEV_WINDOW
|
Window reparented.
|
|
X$L_RPEV_PARENT
|
New parent of the window.
|
|
X$L_RPEV_X
|
The x value of the coordinates that define the upper left corner of the
window relative to the upper left corner of the parent window.
|
|
X$L_RPEV_Y
|
The y value of the coordinates that define the upper left corner of the
window relative to the upper left corner of the parent window.
|
|
X$L_RPEV_OVERRIDE_REDIRECT
|
If this member has a value defined by the constant true, the window
manager ignores requests to reparent the window. When true, it
overrides a substructure redirect on the parent window.
|
3.47 Resize Request Event Data Structure
Figure 3-47 illustrates the resize request event data structure
(X$RESZ_REQUEST_EVENT).
Figure 3-47 Resize Request Event Data Structure
Table 3-49 describes the members of the resource manager option data
structure.
Table 3-49 Resource Manager Option Data Structure Members
| Member Name |
Contents |
|
X$A_OPTD_OPTION
|
Option specification string in argv.
|
|
X$A_OPTD_RESOURCE_NAME
|
Binding and resource name.
|
|
X$L_OPTD_ARG_KIND
|
Style of option. Xlib can set this member to one of the following
constants:
|
x$rm_option_no_arg
|
x$rm_option_res_arg
|
|
x$rm_option_is_arg
|
x$rm_option_skip_arg
|
|
x$rm_option_sticky_arg
|
x$rm_option_skip_line
|
|
x$rm_option_sep_arg
|
x$rm_option_skip_n_args
|
|
|
X$A_OPTD_VALUE
|
Value if x$rm_option_no_arg or x$rm_option_skip_n_args used.
|
3.49 Resource Manager Value Data Structure
Figure 3-49 illustrates the resource manager value data structure
(X$RM_VALUE).
Figure 3-49 Resource Manager Value Data Structure
Table 3-51 describes the members of the segment data structure.
Table 3-51 Segment Data Structure Members
| Member Name |
Contents |
|
X$W_GSEG_X1
|
The x value of the coordinate that specifies one endpoint of the segment
|
|
X$W_GSEG_Y1
|
The y value of the coordinate that specifies one endpoint of the segment
|
|
X$W_GSEG_X2
|
The x value of the coordinate that specifies the other endpoint of the
segment
|
|
X$W_GSEG_Y2
|
The y value of the coordinate that specifies the other endpoint of the
segment
|
3.51 Selection Clear Event Data Structure
Figure 3-51 illustrates the selection clear event data structure
(X$SELECT_CLEAR_EVENT).
Figure 3-51 Selection Clear Event Data Structure
Table 3-53 describes the members of the selection event data
structure.
Table 3-53 Selection Event Data Structure Members
| Member Name |
Contents |
|
X$L_SLEV_TYPE
|
Value defined by the x$c_selection_notify constant.
|
|
X$L_SLEV_SERIAL
|
Number of the last request processed by the server.
|
|
X$L_SLEV_SEND_EVENT
|
Value defined by the constant true if the event came from a SEND EVENT
request.
|
|
X$A_SLEV_DISPLAY
|
Display on which the event occurred.
|
|
X$L_SLEV_REQUESTOR
|
Window that has requested the selection.
|
|
X$L_SLEV_SELECTION
|
Selection atom.
|
|
X$L_SLEV_TARGET
|
Data type to which selection is converted.
|
|
X$L_SLEV_PROPERTY
|
Atom that specifies a property or the constant x$c_none.
|
|
X$L_SLEV_TIME
|
Timestamp, expressed in milliseconds, or the constant x$c_current_time
from the convert selection request.
|
3.53 Selection Request Event Data Structure
Figure 3-53 illustrates the selection request event data structure
(X$SEL_REQUEST_EVENT).
Figure 3-53 Selection Request Event Data Structure
Table 3-55 describes the members of the set window attributes data
structure.
Table 3-55 Set Window Attributes Data Structure Members
| Member Name |
Contents |
|
X$L_SWDA_BACKGROUND_PIXMAP
|
Defines the window background of an input-output window. This member
can assume one of three possible values: pixmap identifier, the
constant x$c_none (default), or the constant x$c_parent_relative.
|
|
X$L_SWDA_BACKGROUND_PIXEL
|
Specifying a value for the X$L_SWDA_BACKGROUND_PIXEL member causes the
server to override the X$L_SWDA_BACKGROUND_PIXMAP member.
|
|
X$L_SWDA_BORDER_PIXMAP
|
Defines the window border of an input-output window. This member can be
either X$C_COPY_FROM_PARENT or a pixmap identifier.
|
|
X$L_SWDA_BORDER_PIXEL
|
Specifying a value for X$L_SWDA_BORDER_PIXEL causes the server to
override the X$L_SWDA_BORDER_PIXMAP member.
|
|
X$L_SWDA_BIT_GRAVITY
|
Defines how window contents should be moved when an input-only or
input-output window is resized.
|
|
X$L_SWDA_WIN_GRAVITY
|
Defines how the server should reposition the newly created input-only
or input-output window when its parent window is resized.
|
|
X$L_SWDA_BACKING_STORE
|
Provides a hint to the server about how to manage obscured portions of
the window.
|
|
X$L_SWDA_BACKING_PLANES
|
Indicates (with bits set to one) which bit planes of the window hold
dynamic data that must be preserved if the window obscures, or is
obscured, by another window.
|
|
X$L_SWDA_BACKING_PIXEL
|
Defines what values to use in planes not specified by the
X$L_SWDA_BACKING_PLANES member.
|
|
X$L_SWDA_SAVE_UNDER
|
Setting the X$L_SWDA_SAVE_UNDER member to true informs the server that
the client requests the contents of the screen to be saved when an
input-output window obscures them.
|
|
X$L_SWDA_EVENT_MASK
|
Defines which types of events associated with an input-only or
input-output window the server should report to the client.
|
|
X$L_SWDA_DO_NOT_PROPAGATE_MASK
|
Defines which kinds of events should not be propagated to ancestors.
|
|
X$L_SWDA_OVERRIDE_REDIRECT
|
Specifies whether calls to map and configure an input-only or
input-output window should override a request by another client to
redirect those calls.
|
|
X$L_SWDA_COLORMAP
|
Specifies the color map, if any, that best reflects the colors of an
input-output window.
|
|
X$L_SWDA_CURSOR
|
Specifying a value for the cursor member causes the server to use a
particular cursor when the pointer is in an input-only or input-output
window.
|
3.55 Size Hints Data Structure
Figure 3-55 illustrates the size hints data structure (X$SIZE_HINTS).
Figure 3-55 Size Hints Data Structure
Table 3-57 describes the members of the standard color map data
structure.
Table 3-57 Standard Color Map Data Structure Members
| Member Name |
Contents |
|
X$L_SCMP_COLORMAP
|
A color map identifier returned by CREATE COLORMAP
|
|
X$L_SCMP_RED_MAX
|
The maximum number of red values
|
|
X$L_SCMP_RED_MULT
|
Scale factor used to create a full pixel value
|
|
X$L_SCMP_GREEN_MAX
|
The maximum number of green values
|
|
X$L_SCMP_GREEN_MULT
|
Scale factor used to create a full pixel value
|
|
X$L_SCMP_BLUE_MAX
|
The maximum number of blue values
|
|
X$L_SCMP_BLUE_MULT
|
Scale factor used to create a full pixel value
|
|
X$L_SCMP_BASE_PIXEL
|
The base pixel value used to compose a full color index
|
|
X$L_SCMP_VISUAL_ID
|
ID number of the visual
|
|
X$L_SCMP_KILL_ID
|
Resource ID that indicates whether cells are to be released by freeing
the color map ID or by calling the KILL CLIENT routine
|
3.57 Text Item Data Structure
Figure 3-57 illustrates the text item data structure (X$TEXT_ITEM).
Figure 3-57 Text Item Data Structure
Table 3-59 describes the members of the text item 16 data structure.
Table 3-59 Text Item 16 Data Structure Members
| Member Name |
Contents |
|
X$A_TX16_CHARS
|
Address of a string of characters stored in a char 2b data structure
|
|
X$L_TX16_N_CHARS
|
Number of characters in the string
|
|
X$L_TX16_DELTA
|
Spacing before the start of the string
|
|
X$L_TX16_FONT
|
Identifier of the font used to print the string
|
3.59 Text Property Data Structure
Figure 3-59 illustrates the text property data structure
(X$TEXT_PROPERTY).
Figure 3-59 Text Property Data Structure
Table 3-61 describes the members of the time coordinate data
structure.
Table 3-61 Time Coordinate Data Structure Members
| Member Name |
Contents |
|
X$L_TIMC_TIME
|
Set to the time, in milliseconds
|
|
X$W_TIMC_X
|
Set to the x-coordinate of the pointer cursor and is reported relative
to the origin of the specified window
|
|
X$W_TIMC_Y
|
Set to the y-coordinate of the pointer cursor and is reported relative
to the origin of the specified window
|
3.61 Unmap Event Data Structure
Figure 3-61 illustrates the unmap event data structure
(X$UNMAP_EVENT).
Figure 3-61 Unmap Event Data Structure
Table 3-63 describes the members of the visibility event data
structure.
Table 3-63 Visibility Event Data Structure Members
| Member Name |
Contents |
|
X$L_VSEV_TYPE
|
Value defined by the x$c_visibility_notify constant.
|
|
X$L_VSEV_SERIAL
|
Number of the last request processed by the server.
|
|
X$L_VSEV_SEND_EVENT
|
Value defined by the constant true if the event came from a SEND EVENT
request.
|
|
X$A_VSEV_DISPLAY
|
Display on which the event occurred.
|
|
X$L_VSEV_WINDOW
|
Window whose visibility changed.
|
|
X$L_VSEV_STATE
|
Determines the visibility state of the window. Xlib can set this member
to one of the following constants:
|
x$c_visibility_unobscured
|
|
|
x$c_visibility_part_obscured
|
|
|
x$c_visibility_fully_obscured
|
|
|
|
