Mercurial > sdl-ios-xcode
annotate src/video/maccommon/SDL_macmouse.c @ 610:95433459fbd2
Date: Mon, 14 Apr 2003 22:08:27 +0100
From: Patrice Mandin
Subject: [SDL][PATCH] 2 patches for sdl
Here are 2 patches for SDL:
- One is to put the dummy video drivers at the end of the
video drivers list. It gave me problems, when
SDL_VIDEODRIVER is not set, and the dummy driver is used
instead of the platform's driver, just because it is
always available. So the dummy driver must always be at
the end of the list. I suppose picogui and dc video
drivers also don't work.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 15 Apr 2003 15:46:56 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
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Updated copyright information for 2002
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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> | |
| 30 #if TARGET_API_MAC_CARBON | |
| 31 #include <Carbon.h> | |
| 32 #else | |
| 33 #include <Quickdraw.h> | |
| 34 #endif | |
| 35 | |
| 36 /* Routines that are not supported by the Carbon API... */ | |
| 37 #if !TARGET_API_MAC_CARBON | |
| 38 #include <CursorDevices.h> | |
| 39 #endif | |
| 40 | |
| 41 #include "SDL_error.h" | |
| 42 #include "SDL_mouse.h" | |
| 43 #include "SDL_macmouse_c.h" | |
| 44 | |
| 45 | |
| 46 /* The implementation dependent data for the window manager cursor */ | |
| 47 struct WMcursor { | |
| 48 Cursor curs; | |
| 49 }; | |
| 50 | |
| 51 | |
| 52 void Mac_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 53 { | |
| 54 free(cursor); | |
| 55 } | |
| 56 | |
| 57 WMcursor *Mac_CreateWMCursor(_THIS, | |
| 58 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 59 { | |
| 60 WMcursor *cursor; | |
| 61 int row, bytes; | |
| 62 | |
| 63 /* Allocate the cursor memory */ | |
| 64 cursor = (WMcursor *)malloc(sizeof(WMcursor)); | |
| 65 if ( cursor == NULL ) { | |
| 66 SDL_OutOfMemory(); | |
| 67 return(NULL); | |
| 68 } | |
| 69 memset(cursor, 0, sizeof(*cursor)); | |
|
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Added Max's patches for building MacOS X apps on command line
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70 |
|
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71 if (w > 16) |
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72 w = 16; |
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73 |
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74 if (h > 16) |
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75 h = 16; |
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76 |
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77 bytes = (w+7)/8; |
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78 |
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79 for ( row=0; row<h; ++row ) { |
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80 memcpy(&cursor->curs.data[row], data, bytes); |
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81 data += bytes; |
| 0 | 82 } |
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parents:
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83 for ( row=0; row<h; ++row ) { |
| 0 | 84 memcpy(&cursor->curs.mask[row], mask, bytes); |
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parents:
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85 mask += bytes; |
| 0 | 86 } |
| 87 cursor->curs.hotSpot.h = hot_x; | |
| 88 cursor->curs.hotSpot.v = hot_y; | |
| 89 | |
| 90 /* That was easy. :) */ | |
| 91 return(cursor); | |
| 92 } | |
| 93 | |
| 94 int Mac_cursor_showing = 1; | |
| 95 | |
| 96 int Mac_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 97 { | |
| 98 if ( cursor == NULL ) { | |
| 99 if ( Mac_cursor_showing ) { | |
| 100 HideCursor(); | |
| 101 Mac_cursor_showing = 0; | |
| 102 } | |
| 103 } else { | |
| 104 SetCursor(&cursor->curs); | |
| 105 if ( ! Mac_cursor_showing ) { | |
| 106 ShowCursor(); | |
| 107 Mac_cursor_showing = 1; | |
| 108 } | |
| 109 } | |
| 110 return(1); | |
| 111 } | |
| 112 | |
| 113 void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 114 { | |
| 115 #if !TARGET_API_MAC_CARBON | |
| 116 CursorDevice *cursordevice; | |
| 117 | |
| 118 cursordevice = nil; | |
| 119 CursorDeviceNextDevice(&cursordevice); | |
| 120 if ( cursordevice != nil ) { | |
| 121 WindowPtr saveport; | |
| 122 Point where; | |
| 123 | |
| 124 GetPort(&saveport); | |
| 125 SetPort(SDL_Window); | |
| 126 where.h = x; | |
| 127 where.v = y; | |
| 128 LocalToGlobal(&where); | |
| 129 SetPort(saveport); | |
| 130 CursorDeviceMoveTo(cursordevice, where.h, where.v); | |
| 131 } | |
| 132 #endif /* !TARGET_API_MAC_CARBON */ | |
| 133 } | |
| 134 |