Mercurial > sdl-ios-xcode
annotate src/video/maccommon/SDL_macmouse.c @ 1312:c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
I batch edited these files, so please let me know if I've accidentally removed anybody's
credit here.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Wed, 01 Feb 2006 06:32:25 +0000 |
parents | 609c060fd2a2 |
children | 3692456e7b0f |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
1312
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3 Copyright (C) 1997-2006 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
0 | 9 |
10 This library is distributed in the hope that it will be useful, | |
11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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13 Lesser General Public License for more details. |
0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
0 | 18 |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #include <stdlib.h> | |
24 #include <stdio.h> | |
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The MacOSX Carbon/Cocoa/X11 all in one library patch. Relevant emails:
Ryan C. Gordon <icculus@icculus.org>
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25 #if defined(__APPLE__) && defined(__MACH__) |
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26 #include <Carbon/Carbon.h> |
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27 #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
0 | 28 #include <Carbon.h> |
29 #else | |
30 #include <Quickdraw.h> | |
31 #endif | |
32 | |
33 /* Routines that are not supported by the Carbon API... */ | |
34 #if !TARGET_API_MAC_CARBON | |
35 #include <CursorDevices.h> | |
36 #endif | |
37 | |
38 #include "SDL_error.h" | |
39 #include "SDL_mouse.h" | |
40 #include "SDL_macmouse_c.h" | |
41 | |
42 | |
43 /* The implementation dependent data for the window manager cursor */ | |
44 struct WMcursor { | |
45 Cursor curs; | |
46 }; | |
47 | |
48 | |
49 void Mac_FreeWMCursor(_THIS, WMcursor *cursor) | |
50 { | |
51 free(cursor); | |
52 } | |
53 | |
54 WMcursor *Mac_CreateWMCursor(_THIS, | |
55 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
56 { | |
57 WMcursor *cursor; | |
58 int row, bytes; | |
59 | |
60 /* Allocate the cursor memory */ | |
61 cursor = (WMcursor *)malloc(sizeof(WMcursor)); | |
62 if ( cursor == NULL ) { | |
63 SDL_OutOfMemory(); | |
64 return(NULL); | |
65 } | |
66 memset(cursor, 0, sizeof(*cursor)); | |
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67 |
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68 if (w > 16) |
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69 w = 16; |
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70 |
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71 if (h > 16) |
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72 h = 16; |
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73 |
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74 bytes = (w+7)/8; |
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75 |
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76 for ( row=0; row<h; ++row ) { |
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77 memcpy(&cursor->curs.data[row], data, bytes); |
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78 data += bytes; |
0 | 79 } |
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80 for ( row=0; row<h; ++row ) { |
0 | 81 memcpy(&cursor->curs.mask[row], mask, bytes); |
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82 mask += bytes; |
0 | 83 } |
84 cursor->curs.hotSpot.h = hot_x; | |
85 cursor->curs.hotSpot.v = hot_y; | |
86 | |
87 /* That was easy. :) */ | |
88 return(cursor); | |
89 } | |
90 | |
91 int Mac_cursor_showing = 1; | |
92 | |
93 int Mac_ShowWMCursor(_THIS, WMcursor *cursor) | |
94 { | |
95 if ( cursor == NULL ) { | |
96 if ( Mac_cursor_showing ) { | |
97 HideCursor(); | |
98 Mac_cursor_showing = 0; | |
99 } | |
100 } else { | |
101 SetCursor(&cursor->curs); | |
102 if ( ! Mac_cursor_showing ) { | |
103 ShowCursor(); | |
104 Mac_cursor_showing = 1; | |
105 } | |
106 } | |
107 return(1); | |
108 } | |
109 | |
110 void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
111 { | |
112 #if !TARGET_API_MAC_CARBON | |
113 CursorDevice *cursordevice; | |
114 | |
115 cursordevice = nil; | |
116 CursorDeviceNextDevice(&cursordevice); | |
117 if ( cursordevice != nil ) { | |
118 WindowPtr saveport; | |
119 Point where; | |
120 | |
121 GetPort(&saveport); | |
122 SetPort(SDL_Window); | |
123 where.h = x; | |
124 where.v = y; | |
125 LocalToGlobal(&where); | |
126 SetPort(saveport); | |
127 CursorDeviceMoveTo(cursordevice, where.h, where.v); | |
128 } | |
129 #endif /* !TARGET_API_MAC_CARBON */ | |
130 } | |
131 |