Mercurial > sdl-ios-xcode
annotate src/video/maccommon/SDL_macmouse.c @ 1247:ff73ee89ff4b
Don't trample SDL_LoadObject()'s error message in GL loader.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Fri, 13 Jan 2006 02:36:35 +0000 |
| parents | 609c060fd2a2 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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Updated copyright information for 2004 (Happy New Year!)
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3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 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 | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
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Updated the source with the correct e-mail address
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include <stdlib.h> | |
| 29 #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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30 #if defined(__APPLE__) && defined(__MACH__) |
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609c060fd2a2
The MacOSX Carbon/Cocoa/X11 all in one library patch. Relevant emails:
Ryan C. Gordon <icculus@icculus.org>
parents:
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31 #include <Carbon/Carbon.h> |
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609c060fd2a2
The MacOSX Carbon/Cocoa/X11 all in one library patch. Relevant emails:
Ryan C. Gordon <icculus@icculus.org>
parents:
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32 #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
| 0 | 33 #include <Carbon.h> |
| 34 #else | |
| 35 #include <Quickdraw.h> | |
| 36 #endif | |
| 37 | |
| 38 /* Routines that are not supported by the Carbon API... */ | |
| 39 #if !TARGET_API_MAC_CARBON | |
| 40 #include <CursorDevices.h> | |
| 41 #endif | |
| 42 | |
| 43 #include "SDL_error.h" | |
| 44 #include "SDL_mouse.h" | |
| 45 #include "SDL_macmouse_c.h" | |
| 46 | |
| 47 | |
| 48 /* The implementation dependent data for the window manager cursor */ | |
| 49 struct WMcursor { | |
| 50 Cursor curs; | |
| 51 }; | |
| 52 | |
| 53 | |
| 54 void Mac_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 55 { | |
| 56 free(cursor); | |
| 57 } | |
| 58 | |
| 59 WMcursor *Mac_CreateWMCursor(_THIS, | |
| 60 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 61 { | |
| 62 WMcursor *cursor; | |
| 63 int row, bytes; | |
| 64 | |
| 65 /* Allocate the cursor memory */ | |
| 66 cursor = (WMcursor *)malloc(sizeof(WMcursor)); | |
| 67 if ( cursor == NULL ) { | |
| 68 SDL_OutOfMemory(); | |
| 69 return(NULL); | |
| 70 } | |
| 71 memset(cursor, 0, sizeof(*cursor)); | |
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72 |
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73 if (w > 16) |
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74 w = 16; |
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75 |
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76 if (h > 16) |
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77 h = 16; |
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78 |
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79 bytes = (w+7)/8; |
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80 |
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81 for ( row=0; row<h; ++row ) { |
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82 memcpy(&cursor->curs.data[row], data, bytes); |
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83 data += bytes; |
| 0 | 84 } |
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85 for ( row=0; row<h; ++row ) { |
| 0 | 86 memcpy(&cursor->curs.mask[row], mask, bytes); |
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87 mask += bytes; |
| 0 | 88 } |
| 89 cursor->curs.hotSpot.h = hot_x; | |
| 90 cursor->curs.hotSpot.v = hot_y; | |
| 91 | |
| 92 /* That was easy. :) */ | |
| 93 return(cursor); | |
| 94 } | |
| 95 | |
| 96 int Mac_cursor_showing = 1; | |
| 97 | |
| 98 int Mac_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 99 { | |
| 100 if ( cursor == NULL ) { | |
| 101 if ( Mac_cursor_showing ) { | |
| 102 HideCursor(); | |
| 103 Mac_cursor_showing = 0; | |
| 104 } | |
| 105 } else { | |
| 106 SetCursor(&cursor->curs); | |
| 107 if ( ! Mac_cursor_showing ) { | |
| 108 ShowCursor(); | |
| 109 Mac_cursor_showing = 1; | |
| 110 } | |
| 111 } | |
| 112 return(1); | |
| 113 } | |
| 114 | |
| 115 void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 116 { | |
| 117 #if !TARGET_API_MAC_CARBON | |
| 118 CursorDevice *cursordevice; | |
| 119 | |
| 120 cursordevice = nil; | |
| 121 CursorDeviceNextDevice(&cursordevice); | |
| 122 if ( cursordevice != nil ) { | |
| 123 WindowPtr saveport; | |
| 124 Point where; | |
| 125 | |
| 126 GetPort(&saveport); | |
| 127 SetPort(SDL_Window); | |
| 128 where.h = x; | |
| 129 where.v = y; | |
| 130 LocalToGlobal(&where); | |
| 131 SetPort(saveport); | |
| 132 CursorDeviceMoveTo(cursordevice, where.h, where.v); | |
| 133 } | |
| 134 #endif /* !TARGET_API_MAC_CARBON */ | |
| 135 } | |
| 136 |