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comparison src/video/maccommon/SDL_macmouse.c @ 1895:c121d94672cb

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SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 10 Jul 2006 21:04:37 +0000
parents d910939febfa
children
comparison
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
37 #include "SDL_mouse.h" 37 #include "SDL_mouse.h"
38 #include "SDL_macmouse_c.h" 38 #include "SDL_macmouse_c.h"
39 39
40 40
41 /* The implementation dependent data for the window manager cursor */ 41 /* The implementation dependent data for the window manager cursor */
42 struct WMcursor { 42 struct WMcursor
43 Cursor curs; 43 {
44 Cursor curs;
44 }; 45 };
45 46
46 47
47 void Mac_FreeWMCursor(_THIS, WMcursor *cursor) 48 void
49 Mac_FreeWMCursor(_THIS, WMcursor * cursor)
48 { 50 {
49 SDL_free(cursor); 51 SDL_free(cursor);
50 } 52 }
51 53
52 WMcursor *Mac_CreateWMCursor(_THIS, 54 WMcursor *
53 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) 55 Mac_CreateWMCursor(_THIS,
56 Uint8 * data, Uint8 * mask, int w, int h, int hot_x,
57 int hot_y)
54 { 58 {
55 WMcursor *cursor; 59 WMcursor *cursor;
56 int row, bytes; 60 int row, bytes;
57 61
58 /* Allocate the cursor memory */ 62 /* Allocate the cursor memory */
59 cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); 63 cursor = (WMcursor *) SDL_malloc(sizeof(WMcursor));
60 if ( cursor == NULL ) { 64 if (cursor == NULL) {
61 SDL_OutOfMemory(); 65 SDL_OutOfMemory();
62 return(NULL); 66 return (NULL);
63 } 67 }
64 SDL_memset(cursor, 0, sizeof(*cursor)); 68 SDL_memset(cursor, 0, sizeof(*cursor));
65 69
66 if (w > 16) 70 if (w > 16)
67 w = 16; 71 w = 16;
68 72
69 if (h > 16) 73 if (h > 16)
70 h = 16; 74 h = 16;
71
72 bytes = (w+7)/8;
73 75
74 for ( row=0; row<h; ++row ) { 76 bytes = (w + 7) / 8;
75 SDL_memcpy(&cursor->curs.data[row], data, bytes);
76 data += bytes;
77 }
78 for ( row=0; row<h; ++row ) {
79 SDL_memcpy(&cursor->curs.mask[row], mask, bytes);
80 mask += bytes;
81 }
82 cursor->curs.hotSpot.h = hot_x;
83 cursor->curs.hotSpot.v = hot_y;
84 77
85 /* That was easy. :) */ 78 for (row = 0; row < h; ++row) {
86 return(cursor); 79 SDL_memcpy(&cursor->curs.data[row], data, bytes);
80 data += bytes;
81 }
82 for (row = 0; row < h; ++row) {
83 SDL_memcpy(&cursor->curs.mask[row], mask, bytes);
84 mask += bytes;
85 }
86 cursor->curs.hotSpot.h = hot_x;
87 cursor->curs.hotSpot.v = hot_y;
88
89 /* That was easy. :) */
90 return (cursor);
87 } 91 }
88 92
89 int Mac_cursor_showing = 1; 93 int Mac_cursor_showing = 1;
90 94
91 int Mac_ShowWMCursor(_THIS, WMcursor *cursor) 95 int
96 Mac_ShowWMCursor(_THIS, WMcursor * cursor)
92 { 97 {
93 if ( cursor == NULL ) { 98 if (cursor == NULL) {
94 if ( Mac_cursor_showing ) { 99 if (Mac_cursor_showing) {
95 HideCursor(); 100 HideCursor();
96 Mac_cursor_showing = 0; 101 Mac_cursor_showing = 0;
97 } 102 }
98 } else { 103 } else {
99 SetCursor(&cursor->curs); 104 SetCursor(&cursor->curs);
100 if ( ! Mac_cursor_showing ) { 105 if (!Mac_cursor_showing) {
101 ShowCursor(); 106 ShowCursor();
102 Mac_cursor_showing = 1; 107 Mac_cursor_showing = 1;
103 } 108 }
104 } 109 }
105 return(1); 110 return (1);
106 } 111 }
107 112
108 void Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y) 113 void
114 Mac_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
109 { 115 {
110 #if !TARGET_API_MAC_CARBON 116 #if !TARGET_API_MAC_CARBON
111 CursorDevice *cursordevice; 117 CursorDevice *cursordevice;
112 118
113 cursordevice = nil; 119 cursordevice = nil;
114 CursorDeviceNextDevice(&cursordevice); 120 CursorDeviceNextDevice(&cursordevice);
115 if ( cursordevice != nil ) { 121 if (cursordevice != nil) {
116 WindowPtr saveport; 122 WindowPtr saveport;
117 Point where; 123 Point where;
118 124
119 GetPort(&saveport); 125 GetPort(&saveport);
120 SetPort(SDL_Window); 126 SetPort(SDL_Window);
121 where.h = x; 127 where.h = x;
122 where.v = y; 128 where.v = y;
123 LocalToGlobal(&where); 129 LocalToGlobal(&where);
124 SetPort(saveport); 130 SetPort(saveport);
125 CursorDeviceMoveTo(cursordevice, where.h, where.v); 131 CursorDeviceMoveTo(cursordevice, where.h, where.v);
126 } 132 }
127 #endif /* !TARGET_API_MAC_CARBON */ 133 #endif /* !TARGET_API_MAC_CARBON */
128 } 134 }
129 135
136 /* vi: set ts=4 sw=4 expandtab: */