Mercurial > sdl-ios-xcode
comparison src/video/gem/SDL_gemmouse.c @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | 417f2af2bd52 |
children | 091bb215baf9 |
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1894:c69cee13dd76 | 1895:c121d94672cb |
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31 | 31 |
32 #include "SDL_mouse.h" | 32 #include "SDL_mouse.h" |
33 #include "../../events/SDL_events_c.h" | 33 #include "../../events/SDL_events_c.h" |
34 #include "../SDL_cursor_c.h" | 34 #include "../SDL_cursor_c.h" |
35 #include "SDL_gemmouse_c.h" | 35 #include "SDL_gemmouse_c.h" |
36 #include "SDL_gemvideo.h" | |
37 | 36 |
38 /* Defines */ | 37 /* Defines */ |
39 | 38 |
40 /*#define DEBUG_VIDEO_GEM 1*/ | 39 /*#define DEBUG_VIDEO_GEM 1*/ |
41 | 40 |
42 #define MAXCURWIDTH 16 | 41 #define MAXCURWIDTH 16 |
43 #define MAXCURHEIGHT 16 | 42 #define MAXCURHEIGHT 16 |
44 | 43 |
45 void GEM_FreeWMCursor(_THIS, WMcursor *cursor) | 44 /* The implementation dependent data for the window manager cursor */ |
45 struct WMcursor | |
46 { | 46 { |
47 MFORM *mform_p; | |
48 }; | |
49 | |
50 | |
51 void | |
52 GEM_FreeWMCursor(_THIS, WMcursor * cursor) | |
53 { | |
54 if (cursor == NULL) | |
55 return; | |
56 | |
57 graf_mouse(ARROW, NULL); | |
58 | |
59 if (cursor->mform_p != NULL) | |
60 SDL_free(cursor->mform_p); | |
61 | |
62 SDL_free(cursor); | |
63 } | |
64 | |
65 WMcursor * | |
66 GEM_CreateWMCursor(_THIS, | |
67 Uint8 * data, Uint8 * mask, int w, int h, int hot_x, | |
68 int hot_y) | |
69 { | |
70 WMcursor *cursor; | |
71 MFORM *new_mform; | |
72 int i; | |
73 | |
74 /* Check the size */ | |
75 if ((w > MAXCURWIDTH) || (h > MAXCURHEIGHT)) { | |
76 SDL_SetError("Only cursors of dimension (%dx%d) are allowed", | |
77 MAXCURWIDTH, MAXCURHEIGHT); | |
78 return (NULL); | |
79 } | |
80 | |
81 /* Allocate the cursor memory */ | |
82 cursor = (WMcursor *) SDL_malloc(sizeof(WMcursor)); | |
83 if (cursor == NULL) { | |
84 SDL_OutOfMemory(); | |
85 return (NULL); | |
86 } | |
87 | |
88 /* Allocate mform */ | |
89 new_mform = (MFORM *) SDL_malloc(sizeof(MFORM)); | |
90 if (new_mform == NULL) { | |
91 SDL_free(cursor); | |
92 SDL_OutOfMemory(); | |
93 return (NULL); | |
94 } | |
95 | |
96 cursor->mform_p = new_mform; | |
97 | |
98 new_mform->mf_xhot = hot_x; | |
99 new_mform->mf_yhot = hot_y; | |
100 new_mform->mf_nplanes = 1; | |
101 new_mform->mf_fg = 0; | |
102 new_mform->mf_bg = 1; | |
103 | |
104 for (i = 0; i < MAXCURHEIGHT; i++) { | |
105 new_mform->mf_mask[i] = 0; | |
106 new_mform->mf_data[i] = 0; | |
107 } | |
108 | |
109 if (w <= 8) { | |
110 for (i = 0; i < h; i++) { | |
111 new_mform->mf_mask[i] = mask[i] << 8; | |
112 new_mform->mf_data[i] = data[i] << 8; | |
113 } | |
114 } else { | |
115 for (i = 0; i < h; i++) { | |
116 new_mform->mf_mask[i] = mask[i << 1] << 8 | mask[(i << 1) + 1]; | |
117 new_mform->mf_data[i] = data[i << 1] << 8 | data[(i << 1) + 1]; | |
118 } | |
119 } | |
120 | |
47 #ifdef DEBUG_VIDEO_GEM | 121 #ifdef DEBUG_VIDEO_GEM |
48 printf("sdl:video:gem: free cursor\n"); | 122 for (i = 0; i < h; i++) { |
123 printf("sdl:video:gem: cursor, line %d = 0x%04x\n", i, | |
124 new_mform->mf_mask[i]); | |
125 } | |
126 | |
127 printf("sdl:video:gem: CreateWMCursor(): done\n"); | |
49 #endif | 128 #endif |
50 | 129 |
51 if (cursor == NULL) | 130 return cursor; |
52 return; | |
53 | |
54 graf_mouse(ARROW, NULL); | |
55 | |
56 if (cursor->mform_p != NULL) | |
57 SDL_free(cursor->mform_p); | |
58 | |
59 SDL_free(cursor); | |
60 } | 131 } |
61 | 132 |
62 WMcursor *GEM_CreateWMCursor(_THIS, | 133 int |
63 Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) | 134 GEM_ShowWMCursor(_THIS, WMcursor * cursor) |
64 { | 135 { |
65 WMcursor *cursor; | 136 /* |
66 MFORM *new_mform; | |
67 int i; | |
68 | |
69 #ifdef DEBUG_VIDEO_GEM | |
70 Uint16 *data1, *mask1; | |
71 | |
72 printf("sdl:video:gem: create cursor\n"); | |
73 #endif | |
74 | |
75 /* Check the size */ | |
76 if ( (w > MAXCURWIDTH) || (h > MAXCURHEIGHT) ) { | |
77 SDL_SetError("Only cursors of dimension (%dx%d) are allowed", | |
78 MAXCURWIDTH, MAXCURHEIGHT); | |
79 return(NULL); | |
80 } | |
81 | |
82 /* Allocate the cursor memory */ | |
83 cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); | |
84 if ( cursor == NULL ) { | |
85 SDL_OutOfMemory(); | |
86 return(NULL); | |
87 } | |
88 | |
89 /* Allocate mform */ | |
90 new_mform = (MFORM *)SDL_malloc(sizeof(MFORM)); | |
91 if (new_mform == NULL) { | |
92 SDL_free(cursor); | |
93 SDL_OutOfMemory(); | |
94 return(NULL); | |
95 } | |
96 | |
97 cursor->mform_p = new_mform; | |
98 | |
99 new_mform->mf_xhot = hot_x; | |
100 new_mform->mf_yhot = hot_y; | |
101 new_mform->mf_nplanes = 1; | |
102 new_mform->mf_fg = 0; | |
103 new_mform->mf_bg = 1; | |
104 | |
105 for (i=0;i<MAXCURHEIGHT;i++) { | |
106 new_mform->mf_mask[i]=0; | |
107 new_mform->mf_data[i]=0; | |
108 #ifdef DEBUG_VIDEO_GEM | |
109 data1 = (Uint16 *) &data[i<<1]; | |
110 mask1 = (Uint16 *) &mask[i<<1]; | |
111 printf("sdl:video:gem: source: line %d: data=0x%04x, mask=0x%04x\n", | |
112 i, data1[i], mask1[i]); | |
113 #endif | |
114 } | |
115 | |
116 if (w<=8) { | |
117 for (i=0;i<h;i++) { | |
118 new_mform->mf_mask[i]= mask[i]<<8; | |
119 new_mform->mf_data[i]= data[i]<<8; | |
120 } | |
121 } else { | |
122 for (i=0;i<h;i++) { | |
123 new_mform->mf_mask[i]= (mask[i<<1]<<8) | mask[(i<<1)+1]; | |
124 new_mform->mf_data[i]= (data[i<<1]<<8) | data[(i<<1)+1]; | |
125 } | |
126 } | |
127 | |
128 #ifdef DEBUG_VIDEO_GEM | |
129 for (i=0; i<h ;i++) { | |
130 printf("sdl:video:gem: cursor: line %d: data=0x%04x, mask=0x%04x\n", | |
131 i, new_mform->mf_data[i], new_mform->mf_mask[i]); | |
132 } | |
133 | |
134 printf("sdl:video:gem: CreateWMCursor(): done\n"); | |
135 #endif | |
136 | |
137 return cursor; | |
138 } | |
139 | |
140 int GEM_ShowWMCursor(_THIS, WMcursor *cursor) | |
141 { | |
142 GEM_cursor = cursor; | |
143 if (cursor == NULL) { | 137 if (cursor == NULL) { |
144 graf_mouse(M_OFF, NULL); | 138 graf_mouse(M_OFF, NULL); |
145 GEM_cursor = (void *) -1; | |
146 } else if (cursor->mform_p) { | 139 } else if (cursor->mform_p) { |
147 graf_mouse(USER_DEF, cursor->mform_p); | 140 graf_mouse(USER_DEF, cursor->mform_p); |
148 } | 141 } |
149 | 142 */ |
150 #ifdef DEBUG_VIDEO_GEM | 143 #ifdef DEBUG_VIDEO_GEM |
151 printf("sdl:video:gem: ShowWMCursor(0x%08x)\n", (long) cursor); | 144 printf("sdl:video:gem: ShowWMCursor(0x%08x)\n", (long) cursor); |
152 #endif | 145 #endif |
153 | 146 |
154 return 1; | 147 return 1; |
155 } | 148 } |
156 | 149 |
157 #if 0 | 150 #if 0 |
158 void GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | 151 void |
152 GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
159 { | 153 { |
160 /* This seems to work only on AES 3.4 (Falcon) */ | 154 /* This seems to work only on AES 3.4 (Falcon) */ |
161 | 155 |
162 EVNTREC warpevent; | 156 EVNTREC warpevent; |
163 | |
164 warpevent.ap_event = APPEVNT_MOUSE; | |
165 warpevent.ap_value = (x << 16) | y; | |
166 | 157 |
167 appl_tplay(&warpevent, 1, 1000); | 158 warpevent.ap_event = APPEVNT_MOUSE; |
159 warpevent.ap_value = (x << 16) | y; | |
160 | |
161 appl_tplay(&warpevent, 1, 1000); | |
168 } | 162 } |
169 #endif | 163 #endif |
170 | 164 |
171 void GEM_CheckMouseMode(_THIS) | 165 void |
166 GEM_CheckMouseMode(_THIS) | |
172 { | 167 { |
173 #ifdef DEBUG_VIDEO_GEM | 168 /* If the mouse is hidden and input is grabbed, we use relative mode */ |
174 printf("sdl:video:gem: check mouse mode\n"); | 169 if ((!(SDL_cursorstate & CURSOR_VISIBLE)) && |
175 #endif | 170 /*(this->input_grab != SDL_GRAB_OFF) && *//* Damn GEM can not grab */ |
171 (SDL_GetAppState() & SDL_APPACTIVE)) { | |
172 GEM_mouse_relative = SDL_TRUE; | |
173 } else { | |
174 GEM_mouse_relative = SDL_FALSE; | |
175 } | |
176 } | |
176 | 177 |
177 /* If the mouse is hidden and input is grabbed, we use relative mode */ | 178 /* vi: set ts=4 sw=4 expandtab: */ |
178 if ( (!(SDL_cursorstate & CURSOR_VISIBLE)) && | |
179 /*(this->input_grab != SDL_GRAB_OFF) && */ /* Damn GEM can not grab */ | |
180 (SDL_GetAppState() & SDL_APPACTIVE) ) { | |
181 GEM_mouse_relative = SDL_TRUE; | |
182 } else { | |
183 GEM_mouse_relative = SDL_FALSE; | |
184 } | |
185 } |