Mercurial > sdl-ios-xcode
annotate src/video/maccommon/SDL_macmouse.c @ 4016:3f93ccc2c01e SDL-1.2
Clear the NOFRAME and RESIZABLE flags in the X11 target before setting their
new values, so multiple calls to SetVideoMode() that toggle these will end
up with the right data.
Fixes Bugzilla #441.
| author | Ryan C. Gordon <icculus@icculus.org> |
|---|---|
| date | Sun, 08 Jul 2007 01:50:26 +0000 |
| parents | d910939febfa |
| children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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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 */ |
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22 #include "SDL_config.h" |
| 0 | 23 |
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24 #if defined(__APPLE__) && defined(__MACH__) |
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25 #include <Carbon/Carbon.h> |
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26 #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
| 0 | 27 #include <Carbon.h> |
| 28 #else | |
| 29 #include <Quickdraw.h> | |
| 30 #endif | |
| 31 | |
| 32 /* Routines that are not supported by the Carbon API... */ | |
| 33 #if !TARGET_API_MAC_CARBON | |
| 34 #include <CursorDevices.h> | |
| 35 #endif | |
| 36 | |
| 37 #include "SDL_mouse.h" | |
| 38 #include "SDL_macmouse_c.h" | |
| 39 | |
| 40 | |
| 41 /* The implementation dependent data for the window manager cursor */ | |
| 42 struct WMcursor { | |
| 43 Cursor curs; | |
| 44 }; | |
| 45 | |
| 46 | |
| 47 void Mac_FreeWMCursor(_THIS, WMcursor *cursor) | |
| 48 { | |
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49 SDL_free(cursor); |
| 0 | 50 } |
| 51 | |
| 52 WMcursor *Mac_CreateWMCursor(_THIS, | |
| 53 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | |
| 54 { | |
| 55 WMcursor *cursor; | |
| 56 int row, bytes; | |
| 57 | |
| 58 /* Allocate the cursor memory */ | |
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59 cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); |
| 0 | 60 if ( cursor == NULL ) { |
| 61 SDL_OutOfMemory(); | |
| 62 return(NULL); | |
| 63 } | |
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64 SDL_memset(cursor, 0, sizeof(*cursor)); |
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65 |
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66 if (w > 16) |
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67 w = 16; |
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68 |
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69 if (h > 16) |
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70 h = 16; |
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71 |
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72 bytes = (w+7)/8; |
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73 |
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74 for ( row=0; row<h; ++row ) { |
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75 SDL_memcpy(&cursor->curs.data[row], data, bytes); |
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76 data += bytes; |
| 0 | 77 } |
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78 for ( row=0; row<h; ++row ) { |
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79 SDL_memcpy(&cursor->curs.mask[row], mask, bytes); |
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80 mask += bytes; |
| 0 | 81 } |
| 82 cursor->curs.hotSpot.h = hot_x; | |
| 83 cursor->curs.hotSpot.v = hot_y; | |
| 84 | |
| 85 /* That was easy. :) */ | |
| 86 return(cursor); | |
| 87 } | |
| 88 | |
| 89 int Mac_cursor_showing = 1; | |
| 90 | |
| 91 int Mac_ShowWMCursor(_THIS, WMcursor *cursor) | |
| 92 { | |
| 93 if ( cursor == NULL ) { | |
| 94 if ( Mac_cursor_showing ) { | |
| 95 HideCursor(); | |
| 96 Mac_cursor_showing = 0; | |
| 97 } | |
| 98 } else { | |
| 99 SetCursor(&cursor->curs); | |
| 100 if ( ! Mac_cursor_showing ) { | |
| 101 ShowCursor(); | |
| 102 Mac_cursor_showing = 1; | |
| 103 } | |
| 104 } | |
| 105 return(1); | |
| 106 } | |
| 107 | |
| 108 void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
| 109 { | |
| 110 #if !TARGET_API_MAC_CARBON | |
| 111 CursorDevice *cursordevice; | |
| 112 | |
| 113 cursordevice = nil; | |
| 114 CursorDeviceNextDevice(&cursordevice); | |
| 115 if ( cursordevice != nil ) { | |
| 116 WindowPtr saveport; | |
| 117 Point where; | |
| 118 | |
| 119 GetPort(&saveport); | |
| 120 SetPort(SDL_Window); | |
| 121 where.h = x; | |
| 122 where.v = y; | |
| 123 LocalToGlobal(&where); | |
| 124 SetPort(saveport); | |
| 125 CursorDeviceMoveTo(cursordevice, where.h, where.v); | |
| 126 } | |
| 127 #endif /* !TARGET_API_MAC_CARBON */ | |
| 128 } | |
| 129 |