netradiant-custom/libs/gtkutil/cursor.cpp

91 lines
2.5 KiB
C++

/*
Copyright (C) 2001-2006, William Joseph.
All Rights Reserved.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "cursor.h"
#include "stream/textstream.h"
#include <string.h>
#include <gdk/gdkcursor.h>
#include <gdk/gdkpixmap.h>
GdkCursor* create_blank_cursor(){
GdkPixmap *pixmap;
GdkBitmap *mask;
char buffer [( 32 * 32 ) / 8];
memset( buffer, 0, ( 32 * 32 ) / 8 );
GdkColor white = {0, 0xffff, 0xffff, 0xffff};
GdkColor black = {0, 0x0000, 0x0000, 0x0000};
pixmap = gdk_bitmap_create_from_data( 0, buffer, 32, 32 );
mask = gdk_bitmap_create_from_data( 0, buffer, 32, 32 );
GdkCursor *cursor = gdk_cursor_new_from_pixmap( pixmap, mask, &white, &black, 1, 1 );
gdk_drawable_unref( pixmap );
gdk_drawable_unref( mask );
return cursor;
}
void blank_cursor( GtkWidget* widget ){
GdkCursor* cursor = create_blank_cursor();
gdk_window_set_cursor( widget->window, cursor );
gdk_cursor_unref( cursor );
}
void default_cursor( GtkWidget* widget ){
gdk_window_set_cursor( widget->window, 0 );
}
#if defined( WIN32 )
// FIXME do we really need this? gdk_display_warp_pointer should not be depending on X11, so...
#include <gdk/gdkwin32.h>
void Sys_GetCursorPos( GtkWindow* window, int *x, int *y ){
POINT pos;
GetCursorPos( &pos );
ScreenToClient( (HWND)GDK_WINDOW_HWND( GTK_WIDGET( window )->window ), &pos );
*x = pos.x;
*y = pos.y;
}
void Sys_SetCursorPos( GtkWindow* window, int x, int y ){
POINT pos;
pos.x = x;
pos.y = y;
ClientToScreen( (HWND)GDK_WINDOW_HWND( GTK_WIDGET( window )->window ), &pos );
SetCursorPos( pos.x, pos.y );
}
#else
void Sys_GetCursorPos( GtkWindow* window, int *x, int *y ){
gdk_display_get_pointer( gdk_display_get_default(), 0, x, y, 0 );
}
void Sys_SetCursorPos( GtkWindow* window, int x, int y ){
gdk_display_warp_pointer( gdk_display_get_default(), 0, x, y );
}
#endif