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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"><title>Cursors</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GDK Reference Manual"><link rel="up" href="reference.html" title="API Reference"><link rel="prev" href="gdk-Fonts.html" title="Fonts"><link rel="next" href="gdk-Windows.html" title="Windows"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="reference" href="reference.html" title="API Reference"><link rel="index" href="ix01.html" title="Index"><link rel="index" href="ix02.html" title="Index of deprecated symbols"><link rel="index" href="ix03.html" title="Index of new symbols in 2.2"><link rel="index" href="ix04.html" title="Index of new symbols in 2.4"><link rel="index" href="ix05.html" title="Index of new symbols in 2.6"><link rel="index" href="ix06.html" title="Index of new symbols in 2.8"><link rel="index" href="ix07.html" title="Index of new symbols in 2.10"><link rel="index" href="ix08.html" title="Index of new symbols in 2.12"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="gdk-Fonts.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td><a accesskey="u" href="reference.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GDK Reference Manual</th><td><a accesskey="n" href="gdk-Windows.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr><tr><td colspan="5" class="shortcuts"><nobr><a href="#id3170617" class="shortcut">Top</a>  |  <a href="#id3170940" class="shortcut">Description</a></nobr></td></tr></table><div class="refentry" lang="en"><a name="gdk-Cursors"></a><div class="titlepage"></div><div class="refnamediv"><table width="100%"><tr><td valign="top"><h2><a name="id3170617"></a><span class="refentrytitle">Cursors</span></h2><p>Cursors — Standard and pixmap cursors</p></td><td valign="top" align="right"></td></tr></table></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis">#include <gdk/gdk.h> <a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>;enum <a class="link" href="gdk-Cursors.html#GdkCursorType">GdkCursorType</a>;<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-new">gdk_cursor_new</a> (<a class="link" href="gdk-Cursors.html#GdkCursorType">GdkCursorType</a> cursor_type);<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-new-from-pixmap">gdk_cursor_new_from_pixmap</a> (<a class="link" href="gdk-Bitmaps-and-Pixmaps.html#GdkPixmap">GdkPixmap</a> *source, <a class="link" href="gdk-Bitmaps-and-Pixmaps.html#GdkPixmap">GdkPixmap</a> *mask, const <a class="link" href="gdk-Colormaps-and-Colors.html#GdkColor">GdkColor</a> *fg, const <a class="link" href="gdk-Colormaps-and-Colors.html#GdkColor">GdkColor</a> *bg, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> x, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> y);<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-new-from-pixbuf">gdk_cursor_new_from_pixbuf</a> (<a class="link" href="GdkDisplay.html" title="GdkDisplay">GdkDisplay</a> *display, <ahref="/usr/share/gtk-doc/html/gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf">GdkPixbuf</a> *pixbuf, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> x, <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint">gint</a> y);<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-new-from-name">gdk_cursor_new_from_name</a> (<a class="link" href="GdkDisplay.html" title="GdkDisplay">GdkDisplay</a> *display, const <ahref="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar">gchar</a> *name);<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-new-for-display">gdk_cursor_new_for_display</a> (<a class="link" href="GdkDisplay.html" title="GdkDisplay">GdkDisplay</a> *display, <a class="link" href="gdk-Cursors.html#GdkCursorType">GdkCursorType</a> cursor_type);<a class="link" href="GdkDisplay.html" title="GdkDisplay">GdkDisplay</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-get-display">gdk_cursor_get_display</a> (<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a> *cursor);<ahref="/usr/share/gtk-doc/html/gdk-pixbuf/gdk-pixbuf-gdk-pixbuf.html#GdkPixbuf">GdkPixbuf</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-get-image">gdk_cursor_get_image</a> (<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a> *cursor);<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a>* <a class="link" href="gdk-Cursors.html#gdk-cursor-ref">gdk_cursor_ref</a> (<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a> *cursor);void <a class="link" href="gdk-Cursors.html#gdk-cursor-unref">gdk_cursor_unref</a> (<a class="link" href="gdk-Cursors.html#GdkCursor">GdkCursor</a> *cursor);#define <a class="link" href="gdk-Cursors.html#gdk-cursor-destroy">gdk_cursor_destroy</a></pre></div><div class="refsect1" lang="en"><a name="id3170940"></a><h2>Description</h2><p>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, see<a class="link" href="GdkDisplay.html#gdk-display-supports-cursor-alpha"><code class="function">gdk_display_supports_cursor_alpha()</code></a>, <a class="link" href="GdkDisplay.html#gdk-display-supports-cursor-color"><code class="function">gdk_display_supports_cursor_color()</code></a>,<a class="link" href="GdkDisplay.html#gdk-display-get-default-cursor-size"><code class="function">gdk_display_get_default_cursor_size()</code></a> and<a class="link" href="GdkDisplay.html#gdk-display-get-maximal-cursor-size"><code class="function">gdk_display_get_maximal_cursor_size()</code></a>.</p><p>Cursors by themselves are not very interesting, they must be bebound to a window for users to see them. This is done with <a class="link" href="gdk-Windows.html#gdk-window-set-cursor"><code class="function">gdk_window_set_cursor()</code></a> or by setting the cursor member of the<a class="link" href="gdk-Windows.html#GdkWindowAttr"><span class="type">GdkWindowAttr</span></a> struct passed to <a class="link" href="gdk-Windows.html#gdk-window-new"><code class="function">gdk_window_new()</code></a>.</p></div><div class="refsect1" lang="en"><a name="id3171046"></a><h2>Details</h2><div class="refsect2" lang="en"><a name="id3171056"></a><h3><a name="GdkCursor"></a>GdkCursor</h3><a class="indexterm" name="id3171068"></a><pre class="programlisting">typedef struct { GdkCursorType type;} GdkCursor;</pre><p>A <span class="type">GdkCursor</span> structure represents a cursor.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><a class="link" href="gdk-Cursors.html#GdkCursorType">GdkCursorType</a> <em class="structfield"><code>type</code></em>;</span></p></td><td>the <a class="link" href="gdk-Cursors.html#GdkCursorType"><span class="type">GdkCursorType</span></a> of the cursor</td></tr></tbody></table></div></div><hr><div class="refsect2" lang="en"><a name="id3171121"></a><h3><a name="GdkCursorType"></a>enum GdkCursorType</h3><a class="indexterm" name="id3171134"></a><pre class="programlisting">typedef enum{ GDK_X_CURSOR = 0, GDK_ARROW = 2, GDK_BASED_ARROW_DOWN = 4, GDK_BASED_ARROW_UP = 6, GDK_BOAT = 8, GDK_BOGOSITY = 10, GDK_BOTTOM_LEFT_CORNER = 12, GDK_BOTTOM_RIGHT_CORNER = 14, GDK_BOTTOM_SIDE = 16, GDK_BOTTOM_TEE = 18, GDK_BOX_SPIRAL = 20, GDK_CENTER_PTR = 22, GDK_CIRCLE = 24, GDK_CLOCK = 26, GDK_COFFEE_MUG = 28, GDK_CROSS = 30, GDK_CROSS_REVERSE = 32, GDK_CROSSHAIR = 34, GDK_DIAMOND_CROSS = 36, GDK_DOT = 38, GDK_DOTBOX = 40, GDK_DOUBLE_ARROW = 42, GDK_DRAFT_LARGE = 44, GDK_DRAFT_SMALL = 46, GDK_DRAPED_BOX = 48, GDK_EXCHANGE = 50, GDK_FLEUR = 52, GDK_GOBBLER = 54, GDK_GUMBY = 56, GDK_HAND1 = 58, GDK_HAND2 = 60, GDK_HEART = 62, GDK_ICON = 64, GDK_IRON_CROSS = 66, GDK_LEFT_PTR = 68, GDK_LEFT_SIDE = 70, GDK_LEFT_TEE = 72, GDK_LEFTBUTTON = 74, GDK_LL_ANGLE = 76, GDK_LR_ANGLE = 78, GDK_MAN = 80, GDK_MIDDLEBUTTON = 82, GDK_MOUSE = 84, GDK_PENCIL = 86, GDK_PIRATE = 88, GDK_PLUS = 90, GDK_QUESTION_ARROW = 92, GDK_RIGHT_PTR = 94, GDK_RIGHT_SIDE = 96, GDK_RIGHT_TEE = 98, GDK_RIGHTBUTTON = 100, GDK_RTL_LOGO = 102, GDK_SAILBOAT = 104, GDK_SB_DOWN_ARROW = 106, GDK_SB_H_DOUBLE_ARROW = 108, GDK_SB_LEFT_ARROW = 110, GDK_SB_RIGHT_ARROW = 112, GDK_SB_UP_ARROW = 114, GDK_SB_V_DOUBLE_ARROW = 116, GDK_SHUTTLE = 118, GDK_SIZING = 120, GDK_SPIDER = 122, GDK_SPRAYCAN = 124, GDK_STAR = 126, GDK_TARGET = 128, GDK_TCROSS = 130, GDK_TOP_LEFT_ARROW = 132, GDK_TOP_LEFT_CORNER = 134, GDK_TOP_RIGHT_CORNER = 136, GDK_TOP_SIDE = 138, GDK_TOP_TEE = 140, GDK_TREK = 142, GDK_UL_ANGLE = 144, GDK_UMBRELLA = 146, GDK_UR_ANGLE = 148, GDK_WATCH = 150, GDK_XTERM = 152, GDK_LAST_CURSOR, GDK_CURSOR_IS_PIXMAP = -1} GdkCursorType;</pre><p>The standard cursors available.</p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><p><span class="term"><a name="GDK-X-CURSOR:CAPS"></a><code class="literal">GDK_X_CURSOR</code></span></p></td><td><img src="X_cursor.png"></td></tr><tr><td><p><span class="term"><a name="GDK-ARROW:CAPS"></a><code class="literal">GDK_ARROW</code></span></p></td><td><img src="arrow.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BASED-ARROW-DOWN:CAPS"></a><code class="literal">GDK_BASED_ARROW_DOWN</code></span></p></td><td><img src="based_arrow_down.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BASED-ARROW-UP:CAPS"></a><code class="literal">GDK_BASED_ARROW_UP</code></span></p></td><td><img src="based_arrow_up.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOAT:CAPS"></a><code class="literal">GDK_BOAT</code></span></p></td><td><img src="boat.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOGOSITY:CAPS"></a><code class="literal">GDK_BOGOSITY</code></span></p></td><td><img src="bogosity.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOTTOM-LEFT-CORNER:CAPS"></a><code class="literal">GDK_BOTTOM_LEFT_CORNER</code></span></p></td><td><img src="bottom_left_corner.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOTTOM-RIGHT-CORNER:CAPS"></a><code class="literal">GDK_BOTTOM_RIGHT_CORNER</code></span></p></td><td><img src="bottom_right_corner.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOTTOM-SIDE:CAPS"></a><code class="literal">GDK_BOTTOM_SIDE</code></span></p></td><td><img src="bottom_side.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOTTOM-TEE:CAPS"></a><code class="literal">GDK_BOTTOM_TEE</code></span></p></td><td><img src="bottom_tee.png"></td></tr><tr><td><p><span class="term"><a name="GDK-BOX-SPIRAL:CAPS"></a><code class="literal">GDK_BOX_SPIRAL</code></span></p></td><td><img src="box_spiral.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CENTER-PTR:CAPS"></a><code class="literal">GDK_CENTER_PTR</code></span></p></td><td><img src="center_ptr.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CIRCLE:CAPS"></a><code class="literal">GDK_CIRCLE</code></span></p></td><td><img src="circle.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CLOCK:CAPS"></a><code class="literal">GDK_CLOCK</code></span></p></td><td><img src="clock.png"></td></tr><tr><td><p><span class="term"><a name="GDK-COFFEE-MUG:CAPS"></a><code class="literal">GDK_COFFEE_MUG</code></span></p></td><td><img src="coffee_mug.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CROSS:CAPS"></a><code class="literal">GDK_CROSS</code></span></p></td><td><img src="cross.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CROSS-REVERSE:CAPS"></a><code class="literal">GDK_CROSS_REVERSE</code></span></p></td><td><img src="cross_reverse.png"></td></tr><tr><td><p><span class="term"><a name="GDK-CROSSHAIR:CAPS"></a><code class="literal">GDK_CROSSHAIR</code></span></p></td><td><img src="crosshair.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DIAMOND-CROSS:CAPS"></a><code class="literal">GDK_DIAMOND_CROSS</code></span></p></td><td><img src="diamond_cross.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DOT:CAPS"></a><code class="literal">GDK_DOT</code></span></p></td><td><img src="dot.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DOTBOX:CAPS"></a><code class="literal">GDK_DOTBOX</code></span></p></td><td><img src="dotbox.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DOUBLE-ARROW:CAPS"></a><code class="literal">GDK_DOUBLE_ARROW</code></span></p></td><td><img src="double_arrow.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DRAFT-LARGE:CAPS"></a><code class="literal">GDK_DRAFT_LARGE</code></span></p></td><td><img src="draft_large.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DRAFT-SMALL:CAPS"></a><code class="literal">GDK_DRAFT_SMALL</code></span></p></td><td><img src="draft_small.png"></td></tr><tr><td><p><span class="term"><a name="GDK-DRAPED-BOX:CAPS"></a><code class="literal">GDK_DRAPED_BOX</code></span></p></td><td><img src="draped_box.png"></td></tr><tr><td><p><span class="term"><a name="GDK-EXCHANGE:CAPS"></a><code class="literal">GDK_EXCHANGE</code></span></p></td><td><img src="exchange.png"></td></tr><tr><td><p><span class="term"><a name="GDK-FLEUR:CAPS"></a><code class="literal">GDK_FLEUR</code></span></p></td><td><img src="fleur.png"></td></tr><tr><td><p><span class="term"><a name="GDK-GOBBLER:CAPS"></a><code class="literal">GDK_GOBBLER</code></span></p></td><td><img src="gobbler.png"></td></tr><tr>⌨️ 快捷键说明
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