2 Copyright (C) 2001-2006, William Joseph.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #if !defined( INCLUDED_GTKUTIL_CURSOR_H )
23 #define INCLUDED_GTKUTIL_CURSOR_H
25 // This is probably removable if set_cursor is not used.
27 #include <uilib/uilib.h>
29 #include "debugging/debugging.h"
31 typedef struct _GdkCursor GdkCursor;
32 typedef struct _GdkEventMotion GdkEventMotion;
34 // NetRadiantCustom disables them but we still make use of them.
36 GdkCursor* create_blank_cursor();
37 void set_cursor( ui::Widget widget, GdkCursorType cursor_type );
38 void blank_cursor( ui::Widget widget );
39 void default_cursor( ui::Widget widget );
41 void Sys_GetCursorPos( ui::Widget widget, int *x, int *y );
42 void Sys_SetCursorPos( ui::Widget widget, int x, int y );
47 typedef void ( *MotionFunction )( gdouble x, gdouble y, guint state, void* data );
48 MotionFunction m_function;
54 static gboolean deferred( DeferredMotion* self ){
56 self->m_function( self->m_x, self->m_y, self->m_state, self->m_data );
60 DeferredMotion( MotionFunction function, void* data ) : m_handler( 0 ), m_function( function ), m_data( data ){
62 void motion( gdouble x, gdouble y, guint state ){
66 if ( m_handler == 0 ) {
67 m_handler = g_idle_add( (GSourceFunc)deferred, this );
70 static gboolean gtk_motion( ui::Widget widget, GdkEventMotion *event, DeferredMotion* self );
73 class DeferredMotionDelta
77 guint m_motion_handler;
78 typedef void ( *MotionDeltaFunction )( int x, int y, void* data );
79 MotionDeltaFunction m_function;
82 static gboolean deferred_motion( gpointer data ){
83 reinterpret_cast<DeferredMotionDelta*>( data )->m_function(
84 reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_x,
85 reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_y,
86 reinterpret_cast<DeferredMotionDelta*>( data )->m_data
88 reinterpret_cast<DeferredMotionDelta*>( data )->m_motion_handler = 0;
89 reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_x = 0;
90 reinterpret_cast<DeferredMotionDelta*>( data )->m_delta_y = 0;
94 DeferredMotionDelta( MotionDeltaFunction function, void* data ) : m_delta_x( 0 ), m_delta_y( 0 ), m_motion_handler( 0 ), m_function( function ), m_data( data ){
97 if ( m_motion_handler != 0 ) {
98 g_source_remove( m_motion_handler );
99 deferred_motion( this );
102 void motion_delta( int x, int y, unsigned int state ){
105 if ( m_motion_handler == 0 ) {
106 m_motion_handler = g_idle_add( deferred_motion, this );
113 unsigned int handle_motion;
114 int recorded_x, recorded_y, last_x, last_y, center_x, center_y;
115 ui::Widget m_weedjet{ui::null};
116 typedef void ( *MotionDeltaFunction )( int x, int y, unsigned int state, void* data );
117 MotionDeltaFunction m_function;
120 FreezePointer() : handle_motion( 0 ), m_function( 0 ), m_data( 0 ){
122 /* NetRadiantCustom does this instead:
123 static gboolean motion_delta( ui::Window widget, GdkEventMotion *event, FreezePointer* self ); */
124 static gboolean motion_delta( ui::Widget widget, GdkEventMotion *event, FreezePointer* self );
126 /* NetRadiantCustom does this instead:
127 void freeze_pointer( ui::Window window, ui::Widget widget, MotionDeltaFunction function, void* data ); */
128 void freeze_pointer( ui::Widget widget, MotionDeltaFunction function, void* data );
130 /* NetRadiantCustom does this instead:
131 void unfreeze_pointer( ui::Window window, bool centerize ); */
132 void unfreeze_pointer( ui::Widget widget, bool centerize );