Volume 7B: XView Reference Manual

4

Data Types

The following is a list of XView data types and their descriptions.

Canvas Handle to an opaque structure that describes a canvas.

Canvas_attribute One of the canvas attributes (CANVAS_*).

Xv_Cursor Handle to an opaque structure that describes a cursor.

Xv_Cursor_attribute One of the cursor attributes (CURSOR_*).

Destroy_status Enumeration:

DESTROY_PROCESS_DEATH

DESTROY_CHECKING

DESTROY_CLEANUP

DESTROY_SAVE_YOURSELF

Dnd Handle to an opaque structure that describes a drag and drop

object.

DndDragType Enumeration:

DND_MOVE=0

DND_COPY

Xv_drag_drop Handle to an opaque structure that describes a drag and drop

object.

Drop_site_item Handle to an opaque structure that describes a drop site.

Xv_drop_site Handle to an opaque structure that describes a drop site.

Event The structure that describes an input event. Use macros for

access:

typedef struct inputevent {

short ie_code;

/* input code */

short ie_flags;

short ie_shiftmask;

/* input code shift state */

short ie_locx, ie_locy;

/* locator (usually a mouse) position */

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Data Types 221

struct timeval ie_time;

/* time of event */

short action;

/* keymapped version of ie_code */

Xv_object ie_win;

/* window the event is directed to */

char *ie_string;

/* String returned from XLookupString

* or language translation string. */

XEvent *ie_xevent;

/* pointer to actual XEvent struct */

} Event;

Xv_Font Pointer to an opaque structure that describes a font.

Xv_Font_attribute One of the font attributes (FONT_*).

Frame Pointer to an opaque structure that describes a frame.

Frame_attribute One of the frame attributes (FRAME_*).

Fullscreen Handle to an opaque structure that describes a fullscreen.

Fullscreen_attribute

One of the fullscreen attributes (

FULLSCREEN_*).

Icon Handle to an opaque structure that describes a icon.

Icon_attribute One of the icon attributes (ICON_*).

Inputmask Mask specifying which input events a window will receive.

Menu Pointer to an opaque structure that describes a menu.

Menu_attribute One of the menu attributes (MENU_*).

Menu_generate Enumerated type for the operation parameter passed to gen-

erate procs. Enumeration:

MENU_DISPLAY

MENU_DISPLAY_DONE

MENU_NOTIFY

MENU_NOTIFY_DONE

Xv_notice Handle to an opaque structure that describes a notice.

Xv_Notice Handle to an opaque structure that describes a notice.

Menu_item Pointer to an opaque structure that describes a menu item.

Notice_attribute One of the notice attributes (NOTICE_*).

Notify_arg Opaque client optional argument.

Notify_destroy Enumeration:

NOTIFY_SAFE

NOTIFY_IMMEDIATE

Notify_event Opaque client event.

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Notify_event_type Enumeration of errors for notifier functions:

NOTIFY_SAFE

NOTIFY_IMMEDIATE

Notify_func Notifier function.

Notify_signal_mode Enumeration:

NOTIFY_SYNC

NOTIFY_ASYNC

Notify_value Enumeration of possible return values for client notify

procs:

NOTIFY_DONE

NOTIFY_IGNORED

NOTIFY_UNEXPECTED

Openwin_split_direction

Enumeration:

OPENWIN_SPLIT_HORIZONTAL

OPENWIN_SPLIT_VERTICAL

Panel Pointer to an opaque structure that describes a panel.

Panel_attr One of the panel attributes (PANEL_*).

Panel_item Pointer to an opaque structure that describes a panel item.

Panel_item_type Enumerated type:

PANEL_ABBREV_MENU_BUTTON_ITEM

PANEL_BUTTON_ITEM

PANEL_CHOICE_ITEM

PANEL_DROP_TARGET_ITE

PANEL_EXTENSION_ITEM

PANEL_GAUGE_ITEM

PANEL_ITEM

PANEL_LIST_ITEM

PANEL_MESSAGE_ITEM

PANEL_MULTILINE_TEXT_ITEM

PANEL_NUMERIC_TEXT_ITEM

PANEL_SLIDER_ITEM

PANEL_TEXT_ITEM

PANEL_TOGGLE_ITEM

Panel_list_op Enumerated type:

PANEL_LIST_OP_DELETE

PANEL_LIST_OP_DESELECT

PANEL_LIST_OP_SELECT

PANEL_LIST_OP_VALIDATE

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Data Types 223

Panel_setting Enumerated type:

PANEL_CLEAR

PANEL_NO_CLEAR

PANEL_NONE

PANEL_ALL

PANEL_NON_PRINTABLE

PANEL_SPECIFIED

PANEL_CURRENT

PANEL_DONE

PANEL_MARKED

PANEL_VERTICAL

PANEL_HORIZONTAL

PANEL_INVERTED

PANEL_INSERT

PANEL_NEXT

PANEL_PREVIOUS

PANEL_NONE_DOWN

PANEL_LEFT_DOWN

PANEL_MIDDLE_DOWN

PANEL_RIGHT_DOWN

PANEL_CHORD_DOWN

Rect The structure describing a rectangle:

typedef struct rect {

short r_left;

short r_top;

short r_width;

short r_height;

} Rect;

Rectlist A list of rectangles:

typedef struct rectlist {

short rl_x, rl_y;

Rectnode *rl_head;

Rectnode *rl_tail;

Rect rl_bound;

} Rectlist;

Rectnode One of the individual rectangles in a rectlist:

typedef struct rectnode {

Rectnode *rn_next;

Rect rn_rect;

} Rectnode;

Xv_Screen Pointer to an opaque structure that describes a screen.

Xv_Screen_attr One of the screen attributes (SCREEN_*).

Scrollbar The opaque handle for a scrollbar.

Scrollbar_attr One of the scrollbar attributes (SCROLL_*).

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Scrollbar_motion Enumeration:

SCROLL_ABSOLUTE

SCROLL_POINT_TO_MIN

SCROLL_PAGE_FORWARD

SCROLL_LINE_FORWARD

SCROLL_MIN_TO_POINT

SCROLL_PAGE_BACKWARD

SCROLL_LINE_BACKWARD

SCROLL_TO_END

SCROLL_TO_START

SCROLL_NONE

Scrollbar_setting Enumeration:

SCROLL_VERTICAL

SCROLL_HORIZONTAL

Selection_item Handle to an opaque structure that describes the selection item.

Selection_owner Handle to an opaque structure that describes the selection

owner.

Selection_requestor Handle to an opaque structure that describes the selection

requestor.

Seln_attribute One of the seln attributes.

Xv_Server Pointer to an opaque structure that describes a server.

Server_attr One of the server attributes.

Server_image Pointer to an opaque structure that describes a server image.

Server_image_attribute

One of the Server_image attributes:

SERVER_IMAGE_DEPTH

SERVER_IMAGE_BITS

Xv_single_color Color values for a pixel. Defined in <xview/cms.h>.

typedef struct xv_singlecolor {

u_char red, green, blue;

} Xv_singlecolor;

Textsw Pointer to an opaque structure that describes a text subwindow.

Data Types

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