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<a id='L1' name='L1'></a> 1 <em class='comment'>/** \file mouse.h</em>
<a id='L2' name='L2'></a> 2 <em class='comment'> * \brief Header: Hight-level mouse API.</em>
<a id='L3' name='L3'></a> 3 <em class='comment'> *</em>
<a id='L4' name='L4'></a> 4 <em class='comment'> * This is a thin layer over the low-level mouse protocol in lib/tty/mouse.h.</em>
<a id='L5' name='L5'></a> 5 <em class='comment'> * The latter is oblivious to the regions on the screen and is therefore a</em>
<a id='L6' name='L6'></a> 6 <em class='comment'> * bit hard to use in widgets. This layer translates the low level Gpm_Event</em>
<a id='L7' name='L7'></a> 7 <em class='comment'> * into something that's easy to work with in widgets.</em>
<a id='L8' name='L8'></a> 8 <em class='comment'> */</em>
<a id='L9' name='L9'></a> 9
<a id='L10' name='L10'></a> 10 <em class='sharp'>#ifndef</em> <a href='../S/lib--widget--mouse.h.html#L11' title='Defined at 11 in lib/widget/mouse.h.'>MC__WIDGET_MOUSE_H</a>
<a id='L11' name='L11'></a> 11 <em class='sharp'>#define</em> <a href='../S/lib--widget--mouse.h.html#L10' title='Referred from 10 in lib/widget/mouse.h.'>MC__WIDGET_MOUSE_H</a>
<a id='L12' name='L12'></a> 12
<a id='L13' name='L13'></a> 13 <em class='sharp'>#include</em> "<a href='../I/mouse.h.html'>lib/tty/mouse.h</a>" <em class='comment'>// Gpm_Event</em>
<a id='L14' name='L14'></a> 14
<a id='L15' name='L15'></a> 15 <em class='comment'>/*** enums ***************************************************************************************/</em>
<a id='L16' name='L16'></a> 16
<a id='L17' name='L17'></a> 17 <em class='comment'>/* Mouse messages */</em>
<a id='L18' name='L18'></a> 18 <strong class='reserved'>typedef</strong> <strong class='reserved'>enum</strong>
<a id='L19' name='L19'></a> 19 <em class='brace'>{</em>
<a id='L20' name='L20'></a> 20 <em class='comment'>/*</em>
<a id='L21' name='L21'></a> 21 <em class='comment'> * Notes:</em>
<a id='L22' name='L22'></a> 22 <em class='comment'> * (1) "anywhere" means "inside or outside the widget".</em>
<a id='L23' name='L23'></a> 23 <em class='comment'> * (2) the mouse wheel is not considered "mouse button".</em>
<a id='L24' name='L24'></a> 24 <em class='comment'> */</em>
<a id='L25' name='L25'></a> 25 <a href='../R/MSG_MOUSE_NONE.html' title='Multiple referred from 3 places.'>MSG_MOUSE_NONE</a> = 0,
<a id='L26' name='L26'></a> 26 <a href='../R/MSG_MOUSE_DOWN.html' title='Multiple referred from 22 places.'>MSG_MOUSE_DOWN</a> = 1, <em class='comment'>// When mouse button is pressed down inside the widget.</em>
<a id='L27' name='L27'></a> 27 <a href='../R/MSG_MOUSE_UP.html' title='Multiple referred from 8 places.'>MSG_MOUSE_UP</a>, <em class='comment'>// When mouse button, previously pressed inside the widget, is released anywhere.</em>
<a id='L28' name='L28'></a> 28 <a href='../R/MSG_MOUSE_CLICK.html' title='Multiple referred from 14 places.'>MSG_MOUSE_CLICK</a>, <em class='comment'>// When mouse button, previously pressed inside the widget, is released inside</em>
<a id='L29' name='L29'></a> 29 <em class='comment'>// the widget.</em>
<a id='L30' name='L30'></a> 30 <a href='../R/MSG_MOUSE_DRAG.html' title='Multiple referred from 8 places.'>MSG_MOUSE_DRAG</a>, <em class='comment'>// When a drag, initiated by button press inside the widget, occurs anywhere.</em>
<a id='L31' name='L31'></a> 31 <a href='../R/MSG_MOUSE_MOVE.html' title='Multiple referred from 2 places.'>MSG_MOUSE_MOVE</a>, <em class='comment'>// (Not currently implemented in MC.)</em>
<a id='L32' name='L32'></a> 32 <a href='../R/MSG_MOUSE_SCROLL_UP.html' title='Multiple referred from 12 places.'>MSG_MOUSE_SCROLL_UP</a>, <em class='comment'>// When mouse wheel is rotated away from the user.</em>
<a id='L33' name='L33'></a> 33 <a href='../R/MSG_MOUSE_SCROLL_DOWN.html' title='Multiple referred from 9 places.'>MSG_MOUSE_SCROLL_DOWN</a> <em class='comment'>// When mouse wheel is rotated towards the user.</em>
<a id='L34' name='L34'></a> 34 <em class='brace'>}</em> <a href='../R/mouse_msg_t.html' title='Multiple referred from 26 places.'>mouse_msg_t</a>;
<a id='L35' name='L35'></a> 35
<a id='L36' name='L36'></a> 36 <em class='comment'>/*** structures declarations (and typedefs of structures)*****************************************/</em>
<a id='L37' name='L37'></a> 37
<a id='L38' name='L38'></a> 38 <em class='comment'>/* Mouse event structure. */</em>
<a id='L39' name='L39'></a> 39 <strong class='reserved'>typedef</strong> <strong class='reserved'>struct</strong>
<a id='L40' name='L40'></a> 40 <em class='brace'>{</em>
<a id='L41' name='L41'></a> 41 <a href='../S/lib--widget--mouse.h.html#L34' title='Defined at 34 in lib/widget/mouse.h.'>mouse_msg_t</a> <a href='../Y/msg.html' title='Multiple used in 342 places.'>msg</a>;
<a id='L42' name='L42'></a> 42
<a id='L43' name='L43'></a> 43 <strong class='reserved'>int</strong> <a href='../Y/x.html' title='Multiple used in 677 places.'>x</a>, <a href='../Y/y.html' title='Multiple used in 587 places.'>y</a>; <em class='comment'>// Local to the widget.</em>
<a id='L44' name='L44'></a> 44 <strong class='reserved'>int</strong> <a href='../Y/buttons.html' title='Multiple used in 26 places.'>buttons</a>; <em class='comment'>// Bitwise-or of: GPM_B_LEFT, GPM_B_MIDDLE, GPM_B_RIGHT</em>
<a id='L45' name='L45'></a> 45 <strong class='reserved'>int</strong> <a href='../Y/count.html' title='Multiple used in 160 places.'>count</a>; <em class='comment'>// One of: GPM_SINGLE, GPM_DOUBLE, GPM_TRIPLE</em>
<a id='L46' name='L46'></a> 46
<a id='L47' name='L47'></a> 47 <em class='comment'>// A mechanism for the callback to report back:</em>
<a id='L48' name='L48'></a> 48 <strong class='reserved'>struct</strong>
<a id='L49' name='L49'></a> 49 <em class='brace'>{</em>
<a id='L50' name='L50'></a> 50 <a href='../Y/gboolean.html' title='Multiple used in 1942 places.'>gboolean</a> <a href='../Y/abort.html' title='Multiple used in 16 places.'>abort</a>;
<a id='L51' name='L51'></a> 51 <a href='../Y/gboolean.html' title='Multiple used in 1942 places.'>gboolean</a> <a href='../Y/repeat.html' title='Multiple used in 8 places.'>repeat</a>;
<a id='L52' name='L52'></a> 52 <em class='brace'>}</em> <a href='../Y/result.html' title='Multiple used in 781 places.'>result</a>;
<a id='L53' name='L53'></a> 53 <em class='brace'>}</em> <a href='../R/mouse_event_t.html' title='Multiple referred from 29 places.'>mouse_event_t</a>;
<a id='L54' name='L54'></a> 54
<a id='L55' name='L55'></a> 55 <em class='comment'>/*** typedefs(not structures) and defined constants **********************************************/</em>
<a id='L56' name='L56'></a> 56
<a id='L57' name='L57'></a> 57 <em class='comment'>/*** global variables defined in .c file *********************************************************/</em>
<a id='L58' name='L58'></a> 58
<a id='L59' name='L59'></a> 59 <em class='comment'>/*** declarations of public functions ************************************************************/</em>
<a id='L60' name='L60'></a> 60
<a id='L61' name='L61'></a> 61 <em class='comment'>/* Translate GPM event to high-level event and process it */</em>
<a id='L62' name='L62'></a> 62 <strong class='reserved'>int</strong> <a href='../S/lib--widget--mouse.c.html#L217' title='Defined at 217 in lib/widget/mouse.c.'>mouse_handle_event</a> (<a href='../D/Widget.html' title='Multiple defined in 2 places.'>Widget</a> *<a href='../Y/w.html' title='Multiple used in 1387 places.'>w</a>, <a href='../D/Gpm_Event.html' title='Multiple defined in 2 places.'>Gpm_Event</a> *<a href='../Y/event.html' title='Multiple used in 188 places.'>event</a>);
<a id='L63' name='L63'></a> 63
<a id='L64' name='L64'></a> 64 <em class='comment'>/*** inline functions ****************************************************************************/</em>
<a id='L65' name='L65'></a> 65
<a id='L66' name='L66'></a> 66 <em class='sharp'>#endif</em>
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