📄 cursors.sgml
字号:
<!-- ##### SECTION Title ##### -->Cursors<!-- ##### SECTION Short_Description ##### -->Standard and pixmap cursors<!-- ##### SECTION Long_Description ##### --><para>These functions are used to create and destroy cursors.There is a number of standard cursors, but it is alsopossible to construct new cursors from pixmaps andpixbufs. There may be limitations as to what kinds ofcursors can be constructed on a given display, seegdk_display_supports_cursor_alpha(), gdk_display_supports_cursor_color(),gdk_display_get_default_cursor_size() andgdk_display_get_maximal_cursor_size().</para><para>Cursors by themselves are not very interesting, they must be bebound to a window for users to see them. This is done with gdk_window_set_cursor() or by setting the cursor member of the#GdkWindowAttr struct passed to gdk_window_new().</para><!-- ##### SECTION See_Also ##### --><para></para><!-- ##### SECTION Stability_Level ##### --><!-- ##### STRUCT GdkCursor ##### --><para>A <type>GdkCursor</type> structure represents a cursor.</para>@type: the #GdkCursorType of the cursor<!-- ##### ENUM GdkCursorType ##### --><para>The standard cursors available.</para>@GDK_X_CURSOR: <inlinegraphic format="PNG" fileref="X_cursor.png"></inlinegraphic>@GDK_ARROW: <inlinegraphic format="PNG" fileref="arrow.png"></inlinegraphic>@GDK_BASED_ARROW_DOWN: <inlinegraphic format="PNG" fileref="based_arrow_down.png"></inlinegraphic>@GDK_BASED_ARROW_UP: <inlinegraphic format="PNG" fileref="based_arrow_up.png"></inlinegraphic>@GDK_BOAT: <inlinegraphic format="PNG" fileref="boat.png"></inlinegraphic>@GDK_BOGOSITY: <inlinegraphic format="PNG" fileref="bogosity.png"></inlinegraphic>@GDK_BOTTOM_LEFT_CORNER: <inlinegraphic format="PNG" fileref="bottom_left_corner.png"></inlinegraphic>@GDK_BOTTOM_RIGHT_CORNER: <inlinegraphic format="PNG" fileref="bottom_right_corner.png"></inlinegraphic>@GDK_BOTTOM_SIDE: <inlinegraphic format="PNG" fileref="bottom_side.png"></inlinegraphic>@GDK_BOTTOM_TEE: <inlinegraphic format="PNG" fileref="bottom_tee.png"></inlinegraphic>@GDK_BOX_SPIRAL: <inlinegraphic format="PNG" fileref="box_spiral.png"></inlinegraphic>@GDK_CENTER_PTR: <inlinegraphic format="PNG" fileref="center_ptr.png"></inlinegraphic>@GDK_CIRCLE: <inlinegraphic format="PNG" fileref="circle.png"></inlinegraphic>@GDK_CLOCK: <inlinegraphic format="PNG" fileref="clock.png"></inlinegraphic>@GDK_COFFEE_MUG: <inlinegraphic format="PNG" fileref="coffee_mug.png"></inlinegraphic>@GDK_CROSS: <inlinegraphic format="PNG" fileref="cross.png"></inlinegraphic>@GDK_CROSS_REVERSE: <inlinegraphic format="PNG" fileref="cross_reverse.png"></inlinegraphic>@GDK_CROSSHAIR: <inlinegraphic format="PNG" fileref="crosshair.png"></inlinegraphic>@GDK_DIAMOND_CROSS: <inlinegraphic format="PNG" fileref="diamond_cross.png"></inlinegraphic>@GDK_DOT: <inlinegraphic format="PNG" fileref="dot.png"></inlinegraphic>@GDK_DOTBOX: <inlinegraphic format="PNG" fileref="dotbox.png"></inlinegraphic>@GDK_DOUBLE_ARROW: <inlinegraphic format="PNG" fileref="double_arrow.png"></inlinegraphic>@GDK_DRAFT_LARGE: <inlinegraphic format="PNG" fileref="draft_large.png"></inlinegraphic>@GDK_DRAFT_SMALL: <inlinegraphic format="PNG" fileref="draft_small.png"></inlinegraphic>@GDK_DRAPED_BOX: <inlinegraphic format="PNG" fileref="draped_box.png"></inlinegraphic>@GDK_EXCHANGE: <inlinegraphic format="PNG" fileref="exchange.png"></inlinegraphic>@GDK_FLEUR: <inlinegraphic format="PNG" fileref="fleur.png"></inlinegraphic>@GDK_GOBBLER: <inlinegraphic format="PNG" fileref="gobbler.png"></inlinegraphic>@GDK_GUMBY: <inlinegraphic format="PNG" fileref="gumby.png"></inlinegraphic>@GDK_HAND1: <inlinegraphic format="PNG" fileref="hand1.png"></inlinegraphic>@GDK_HAND2: <inlinegraphic format="PNG" fileref="hand2.png"></inlinegraphic>@GDK_HEART: <inlinegraphic format="PNG" fileref="heart.png"></inlinegraphic>@GDK_ICON: <inlinegraphic format="PNG" fileref="icon.png"></inlinegraphic>@GDK_IRON_CROSS: <inlinegraphic format="PNG" fileref="iron_cross.png"></inlinegraphic>@GDK_LEFT_PTR: <inlinegraphic format="PNG" fileref="left_ptr.png"></inlinegraphic>@GDK_LEFT_SIDE: <inlinegraphic format="PNG" fileref="left_side.png"></inlinegraphic>@GDK_LEFT_TEE: <inlinegraphic format="PNG" fileref="left_tee.png"></inlinegraphic>@GDK_LEFTBUTTON: <inlinegraphic format="PNG" fileref="leftbutton.png"></inlinegraphic>@GDK_LL_ANGLE: <inlinegraphic format="PNG" fileref="ll_angle.png"></inlinegraphic>@GDK_LR_ANGLE: <inlinegraphic format="PNG" fileref="lr_angle.png"></inlinegraphic>@GDK_MAN: <inlinegraphic format="PNG" fileref="man.png"></inlinegraphic>@GDK_MIDDLEBUTTON: <inlinegraphic format="PNG" fileref="middlebutton.png"></inlinegraphic>@GDK_MOUSE: <inlinegraphic format="PNG" fileref="mouse.png"></inlinegraphic>@GDK_PENCIL: <inlinegraphic format="PNG" fileref="pencil.png"></inlinegraphic>@GDK_PIRATE: <inlinegraphic format="PNG" fileref="pirate.png"></inlinegraphic>@GDK_PLUS: <inlinegraphic format="PNG" fileref="plus.png"></inlinegraphic>@GDK_QUESTION_ARROW: <inlinegraphic format="PNG" fileref="question_arrow.png"></inlinegraphic>@GDK_RIGHT_PTR: <inlinegraphic format="PNG" fileref="right_ptr.png"></inlinegraphic>@GDK_RIGHT_SIDE: <inlinegraphic format="PNG" fileref="right_side.png"></inlinegraphic>@GDK_RIGHT_TEE: <inlinegraphic format="PNG" fileref="right_tee.png"></inlinegraphic>@GDK_RIGHTBUTTON: <inlinegraphic format="PNG" fileref="rightbutton.png"></inlinegraphic>@GDK_RTL_LOGO: <inlinegraphic format="PNG" fileref="rtl_logo.png"></inlinegraphic>@GDK_SAILBOAT: <inlinegraphic format="PNG" fileref="sailboat.png"></inlinegraphic>@GDK_SB_DOWN_ARROW: <inlinegraphic format="PNG" fileref="sb_down_arrow.png"></inlinegraphic>@GDK_SB_H_DOUBLE_ARROW: <inlinegraphic format="PNG" fileref="sb_h_double_arrow.png"></inlinegraphic>@GDK_SB_LEFT_ARROW: <inlinegraphic format="PNG" fileref="sb_left_arrow.png"></inlinegraphic>@GDK_SB_RIGHT_ARROW: <inlinegraphic format="PNG" fileref="sb_right_arrow.png"></inlinegraphic>@GDK_SB_UP_ARROW: <inlinegraphic format="PNG" fileref="sb_up_arrow.png"></inlinegraphic>@GDK_SB_V_DOUBLE_ARROW: <inlinegraphic format="PNG" fileref="sb_v_double_arrow.png"></inlinegraphic>@GDK_SHUTTLE: <inlinegraphic format="PNG" fileref="shuttle.png"></inlinegraphic>@GDK_SIZING: <inlinegraphic format="PNG" fileref="sizing.png"></inlinegraphic>@GDK_SPIDER: <inlinegraphic format="PNG" fileref="spider.png"></inlinegraphic>@GDK_SPRAYCAN: <inlinegraphic format="PNG" fileref="spraycan.png"></inlinegraphic>@GDK_STAR: <inlinegraphic format="PNG" fileref="star.png"></inlinegraphic>@GDK_TARGET: <inlinegraphic format="PNG" fileref="target.png"></inlinegraphic>@GDK_TCROSS: <inlinegraphic format="PNG" fileref="tcross.png"></inlinegraphic>@GDK_TOP_LEFT_ARROW: <inlinegraphic format="PNG" fileref="top_left_arrow.png"></inlinegraphic>@GDK_TOP_LEFT_CORNER: <inlinegraphic format="PNG" fileref="top_left_corner.png"></inlinegraphic>@GDK_TOP_RIGHT_CORNER: <inlinegraphic format="PNG" fileref="top_right_corner.png"></inlinegraphic>@GDK_TOP_SIDE: <inlinegraphic format="PNG" fileref="top_side.png"></inlinegraphic>@GDK_TOP_TEE: <inlinegraphic format="PNG" fileref="top_tee.png"></inlinegraphic>@GDK_TREK: <inlinegraphic format="PNG" fileref="trek.png"></inlinegraphic>@GDK_UL_ANGLE: <inlinegraphic format="PNG" fileref="ul_angle.png"></inlinegraphic>@GDK_UMBRELLA: <inlinegraphic format="PNG" fileref="umbrella.png"></inlinegraphic>@GDK_UR_ANGLE: <inlinegraphic format="PNG" fileref="ur_angle.png"></inlinegraphic>@GDK_WATCH: <inlinegraphic format="PNG" fileref="watch.png"></inlinegraphic>@GDK_XTERM: <inlinegraphic format="PNG" fileref="xterm.png"></inlinegraphic>@GDK_LAST_CURSOR: last cursor type@GDK_CURSOR_IS_PIXMAP: type of cursors constructed with gdk_cursor_new_from_pixmap() or gdk_cursor_new_from_pixbuf()<!-- ##### FUNCTION gdk_cursor_new ##### --><para></para>@cursor_type: @Returns: <!-- ##### FUNCTION gdk_cursor_new_from_pixmap ##### --><para></para>@source: @mask: @fg: @bg: @x: @y: @Returns: <!-- ##### FUNCTION gdk_cursor_new_from_pixbuf ##### --><para></para>@display: @pixbuf: @x: @y: @Returns: <!-- ##### FUNCTION gdk_cursor_new_from_name ##### --><para></para>@display: @name: @Returns: <!-- ##### FUNCTION gdk_cursor_new_for_display ##### --><para></para>@display: @cursor_type: @Returns: <!-- ##### FUNCTION gdk_cursor_get_display ##### --><para></para>@cursor: @Returns: <!-- ##### FUNCTION gdk_cursor_get_image ##### --><para></para>@cursor: @Returns: <!-- ##### FUNCTION gdk_cursor_ref ##### --><para></para>@cursor: @Returns: <!-- ##### FUNCTION gdk_cursor_unref ##### --><para></para>@cursor: <!-- ##### MACRO gdk_cursor_destroy ##### --><para>Destroys a cursor, freeing any resources allocated for it.</para>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -