1 /*
2 Copyright (C) 2001-2006, William Joseph.
3 All Rights Reserved.
4
5 This file is part of GtkRadiant.
6
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.
11
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.
16
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
20 */
21
22 #include "cursor.h"
23
24 #include "stream/textstream.h"
25
26 #include <string.h>
27 #include <gdk/gdkcursor.h>
28 #include <gdk/gdkpixmap.h>
29
30
create_blank_cursor()31 GdkCursor* create_blank_cursor()
32 {
33 GdkPixmap *pixmap;
34 GdkBitmap *mask;
35 char buffer [(32 * 32)/8];
36 memset (buffer, 0, (32 * 32)/8);
37 GdkColor white = {0, 0xffff, 0xffff, 0xffff};
38 GdkColor black = {0, 0x0000, 0x0000, 0x0000};
39 pixmap = gdk_bitmap_create_from_data(0, buffer, 32, 32);
40 mask = gdk_bitmap_create_from_data(0, buffer, 32, 32);
41 GdkCursor *cursor = gdk_cursor_new_from_pixmap(pixmap, mask, &white, &black, 1, 1);
42 gdk_drawable_unref(pixmap);
43 gdk_drawable_unref(mask);
44
45 return cursor;
46 }
47
blank_cursor(GtkWidget * widget)48 void blank_cursor(GtkWidget* widget)
49 {
50 GdkCursor* cursor = create_blank_cursor();
51 gdk_window_set_cursor (widget->window, cursor);
52 gdk_cursor_unref(cursor);
53 }
54
default_cursor(GtkWidget * widget)55 void default_cursor(GtkWidget* widget)
56 {
57 gdk_window_set_cursor(widget->window, 0);
58 }
59
60
61 #if defined(WIN32)
62
63 #include <gdk/gdkwin32.h>
64
Sys_GetCursorPos(GtkWindow * window,int * x,int * y)65 void Sys_GetCursorPos(GtkWindow* window, int *x, int *y)
66 {
67 POINT pos;
68 GetCursorPos(&pos);
69 ScreenToClient((HWND)GDK_WINDOW_HWND(GTK_WIDGET(window)->window), &pos);
70 *x = pos.x;
71 *y = pos.y;
72 }
73
Sys_SetCursorPos(GtkWindow * window,int x,int y)74 void Sys_SetCursorPos(GtkWindow* window, int x, int y)
75 {
76 POINT pos;
77 pos.x = x;
78 pos.y = y;
79 ClientToScreen((HWND)GDK_WINDOW_HWND(GTK_WIDGET(window)->window), &pos);
80 SetCursorPos(pos.x, pos.y);
81 }
82
83 #else
84
85 #include <gdk/gdkx.h>
86
Sys_GetCursorPos(GtkWindow * window,int * x,int * y)87 void Sys_GetCursorPos(GtkWindow* window, int *x, int *y)
88 {
89 gdk_display_get_pointer(gdk_display_get_default(), 0, x, y, 0);
90 }
91
Sys_SetCursorPos(GtkWindow * window,int x,int y)92 void Sys_SetCursorPos(GtkWindow* window, int x, int y)
93 {
94 XWarpPointer(GDK_DISPLAY(), None, GDK_ROOT_WINDOW(), 0, 0, 0, 0, x, y);
95 }
96
97 #endif
98