Mercurial > sdl-ios-xcode
annotate src/video/nanox/SDL_nxmouse.c @ 4249:429c8dd3175d SDL-1.2
Fixed bug #713
Don't clamp the mouse coordinates to the video surface size, instead clamp them to the last known window size.
This allows users to get the correct mouse coordinates even if they don't call SDL_SetVideoMode() in response to an SDL_VIDEORESIZE event (used as a hack to retain the OpenGL context on Windows and Linux after a window resize)
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 27 Sep 2009 05:18:43 +0000 |
parents | a1b03ba2fcd0 |
children |
rev | line source |
---|---|
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
1 /* |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
2 SDL - Simple DirectMedia Layer |
4159 | 3 Copyright (C) 1997-2009 Sam Lantinga |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
4 Copyright (C) 2001 Hsieh-Fu Tsai |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
5 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
6 This library is free software; you can redistribute it and/or |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
7 modify it under the terms of the GNU Library General Public |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
8 License as published by the Free Software Foundation; either |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
9 version 2 of the License, or (at your option) any later version. |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
10 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
11 This library is distributed in the hope that it will be useful, |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
12 but WITHOUT ANY WARRANTY; without even the implied warranty of |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
14 Library General Public License for more details. |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
15 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
16 You should have received a copy of the GNU Library General Public |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
17 License along with this library; if not, write to the Free |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
19 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
20 Sam Lantinga |
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
30
diff
changeset
|
21 slouken@libsdl.org |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
22 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
23 Hsieh-Fu Tsai |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
24 clare@setabox.com |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
25 */ |
1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
|
26 #include "SDL_config.h" |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
27 |
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
28 #include "../../events/SDL_events_c.h" |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
29 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
30 #include "SDL_nxmouse_c.h" |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
31 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
32 // The implementation dependent data for the window manager cursor |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
33 struct WMcursor { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
34 int unused ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
35 } ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
36 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
37 WMcursor * NX_CreateWMCursor (_THIS, |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
38 Uint8 * data, Uint8 * mask, int w, int h, int hot_x, int hot_y) |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
39 { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
40 WMcursor * cursor ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
41 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
42 Dprintf ("enter NX_CreateWMCursor\n") ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
43 |
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
44 cursor = (WMcursor *) SDL_malloc (sizeof (WMcursor)) ; |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
45 if (cursor == NULL) { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
46 SDL_OutOfMemory () ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
47 return NULL ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
48 } |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
49 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
50 Dprintf ("leave NX_CreateWMCursor\n") ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
51 return cursor ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
52 } |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
53 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
54 void NX_FreeWMCursor (_THIS, WMcursor * cursor) |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
55 { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
56 Dprintf ("NX_FreeWMCursor\n") ; |
1338
604d73db6802
Removed uses of stdlib.h and string.h
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
57 SDL_free (cursor) ; |
30
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
58 return ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
59 } |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
60 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
61 void NX_WarpWMCursor(_THIS, Uint16 x, Uint16 y) |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
62 { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
63 GR_WINDOW_INFO info ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
64 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
65 Dprintf ("enter NX_WarpWMCursor\n") ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
66 SDL_Lock_EventThread () ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
67 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
68 GrGetWindowInfo (SDL_Window, & info) ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
69 GrMoveCursor (info.x + x, info.y + y) ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
70 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
71 SDL_Unlock_EventThread () ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
72 Dprintf ("leave NX_WarpWMCursor\n") ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
73 } |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
74 |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
75 int NX_ShowWMCursor (_THIS, WMcursor * cursor) |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
76 { |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
77 Dprintf ("NX_ShowWMCursor\n") ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
78 return 1 ; |
57bf11a5efd7
Added initial support for Nano-X (thanks Hsieh-Fu!)
Sam Lantinga <slouken@lokigames.com>
parents:
diff
changeset
|
79 } |