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comparison src/video/photon/SDL_ph_mouse.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 99210400e8b9
comparison
equal deleted inserted replaced
1894:c69cee13dd76 1895:c121d94672cb
26 #include "../SDL_cursor_c.h" 26 #include "../SDL_cursor_c.h"
27 #include "SDL_ph_mouse_c.h" 27 #include "SDL_ph_mouse_c.h"
28 28
29 struct WMcursor 29 struct WMcursor
30 { 30 {
31 PhCursorDef_t *ph_cursor ; 31 PhCursorDef_t *ph_cursor;
32 }; 32 };
33 33
34 void ph_FreeWMCursor(_THIS, WMcursor *cursor) 34 void
35 { 35 ph_FreeWMCursor(_THIS, WMcursor * cursor)
36 if (window != NULL) 36 {
37 { 37 if (window != NULL) {
38 SDL_Lock_EventThread(); 38 SDL_Lock_EventThread();
39 39
40 if (PtSetResource(window, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_INHERIT, 0) < 0) 40 if (PtSetResource(window, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_INHERIT, 0)
41 { 41 < 0) {
42 /* TODO: output error msg */ 42 /* TODO: output error msg */
43 } 43 }
44 44
45 SDL_Unlock_EventThread(); 45 SDL_Unlock_EventThread();
46 } 46 }
47 47
48 SDL_free(cursor); 48 SDL_free(cursor);
49 } 49 }
50 50
51 WMcursor *ph_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) 51 WMcursor *
52 { 52 ph_CreateWMCursor(_THIS, Uint8 * data, Uint8 * mask, int w, int h, int hot_x,
53 WMcursor* cursor; 53 int hot_y)
54 {
55 WMcursor *cursor;
54 int clen, i; 56 int clen, i;
55 unsigned char bit, databit, maskbit; 57 unsigned char bit, databit, maskbit;
56 58
57 /* Allocate and initialize the cursor memory */ 59 /* Allocate and initialize the cursor memory */
58 if ((cursor = (WMcursor*)SDL_malloc(sizeof(WMcursor))) == NULL) 60 if ((cursor = (WMcursor *) SDL_malloc(sizeof(WMcursor))) == NULL) {
59 {
60 SDL_OutOfMemory(); 61 SDL_OutOfMemory();
61 return(NULL); 62 return (NULL);
62 } 63 }
63 SDL_memset(cursor,0,sizeof(WMcursor)); 64 SDL_memset(cursor, 0, sizeof(WMcursor));
64 65
65 cursor->ph_cursor = (PhCursorDef_t *) SDL_malloc(sizeof(PhCursorDef_t) + 32*4*2); 66 cursor->ph_cursor =
66 67 (PhCursorDef_t *) SDL_malloc(sizeof(PhCursorDef_t) + 32 * 4 * 2);
67 if (cursor->ph_cursor == NULL) 68
68 { 69 if (cursor->ph_cursor == NULL) {
69 SDL_SetError("ph_CreateWMCursor(): cursor malloc failed !\n"); 70 SDL_SetError("ph_CreateWMCursor(): cursor malloc failed !\n");
70 return NULL; 71 return NULL;
71 } 72 }
72 73
73 SDL_memset(cursor->ph_cursor,0,(sizeof(PhCursorDef_t) + 32*4*2)); 74 SDL_memset(cursor->ph_cursor, 0, (sizeof(PhCursorDef_t) + 32 * 4 * 2));
74 75
75 cursor->ph_cursor->hdr.type =Ph_RDATA_CURSOR; 76 cursor->ph_cursor->hdr.type = Ph_RDATA_CURSOR;
76 cursor->ph_cursor->size1.x = (short)w; 77 cursor->ph_cursor->size1.x = (short) w;
77 cursor->ph_cursor->size1.y = (short)h; 78 cursor->ph_cursor->size1.y = (short) h;
78 cursor->ph_cursor->offset1.x = (short)hot_x; 79 cursor->ph_cursor->offset1.x = (short) hot_x;
79 cursor->ph_cursor->offset1.y = (short)hot_y; 80 cursor->ph_cursor->offset1.y = (short) hot_y;
80 cursor->ph_cursor->bytesperline1 = (char)w/8; 81 cursor->ph_cursor->bytesperline1 = (char) w / 8;
81 cursor->ph_cursor->color1 = Pg_WHITE; 82 cursor->ph_cursor->color1 = Pg_WHITE;
82 cursor->ph_cursor->size2.x = (short)w; 83 cursor->ph_cursor->size2.x = (short) w;
83 cursor->ph_cursor->size2.y = (short)h; 84 cursor->ph_cursor->size2.y = (short) h;
84 cursor->ph_cursor->offset2.x = (short)hot_x; 85 cursor->ph_cursor->offset2.x = (short) hot_x;
85 cursor->ph_cursor->offset2.y = (short)hot_y; 86 cursor->ph_cursor->offset2.y = (short) hot_y;
86 cursor->ph_cursor->bytesperline2 = (char)w/8; 87 cursor->ph_cursor->bytesperline2 = (char) w / 8;
87 cursor->ph_cursor->color2 = Pg_BLACK; 88 cursor->ph_cursor->color2 = Pg_BLACK;
88 89
89 clen = (w/8)*h; 90 clen = (w / 8) * h;
90 91
91 /* Copy the mask and the data to different bitmap planes */ 92 /* Copy the mask and the data to different bitmap planes */
92 for (i=0; i<clen; ++i) 93 for (i = 0; i < clen; ++i) {
93 { 94 for (bit = 0; bit < 8; bit++) {
94 for (bit = 0; bit < 8; bit++)
95 {
96 databit = data[i] & (1 << bit); 95 databit = data[i] & (1 << bit);
97 maskbit = mask[i] & (1 << bit); 96 maskbit = mask[i] & (1 << bit);
98 97
99 cursor->ph_cursor->images[i] |= (databit == 0) ? maskbit : 0; 98 cursor->ph_cursor->images[i] |= (databit == 0) ? maskbit : 0;
100 /* If the databit != 0, treat it as a black pixel and 99 /* If the databit != 0, treat it as a black pixel and
101 * ignore the maskbit (can't do an inverted color) */ 100 * ignore the maskbit (can't do an inverted color) */
102 cursor->ph_cursor->images[i+clen] |= databit; 101 cursor->ph_cursor->images[i + clen] |= databit;
103 } 102 }
104 } 103 }
105 104
106 /* #bytes following the hdr struct */ 105 /* #bytes following the hdr struct */
107 cursor->ph_cursor->hdr.len =sizeof(PhCursorDef_t) + clen*2 - sizeof(PhRegionDataHdr_t); 106 cursor->ph_cursor->hdr.len =
107 sizeof(PhCursorDef_t) + clen * 2 - sizeof(PhRegionDataHdr_t);
108 108
109 return (cursor); 109 return (cursor);
110 } 110 }
111 111
112 PhCursorDef_t ph_GetWMPhCursor(WMcursor *cursor) 112 PhCursorDef_t
113 ph_GetWMPhCursor(WMcursor * cursor)
113 { 114 {
114 return (*cursor->ph_cursor); 115 return (*cursor->ph_cursor);
115 } 116 }
116 117
117 int ph_ShowWMCursor(_THIS, WMcursor* cursor) 118 int
119 ph_ShowWMCursor(_THIS, WMcursor * cursor)
118 { 120 {
119 PtArg_t args[3]; 121 PtArg_t args[3];
120 int nargs = 0; 122 int nargs = 0;
121 123
122 /* Don't do anything if the display is gone */ 124 /* Don't do anything if the display is gone */
123 if (window == NULL) 125 if (window == NULL) {
124 {
125 return (0); 126 return (0);
126 } 127 }
127 128
128 /* looks like photon can't draw mouse cursor in direct mode */ 129 /* looks like photon can't draw mouse cursor in direct mode */
129 if ((this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) 130 if (this->screen->flags & SDL_FULLSCREEN) {
130 { 131 /* disable the fake mouse in the fullscreen OpenGL mode */
131 /* disable the fake mouse in the fullscreen OpenGL mode */ 132 if (this->screen->flags & SDL_INTERNALOPENGL) {
132 if ((this->screen->flags & SDL_OPENGL) == SDL_OPENGL) 133 cursor = NULL;
133 { 134 } else {
134 cursor=NULL; 135 return (0);
135 } 136 }
136 else
137 {
138 return (0);
139 }
140 } 137 }
141 138
142 /* Set the photon cursor, or blank if cursor is NULL */ 139 /* Set the photon cursor, or blank if cursor is NULL */
143 if (cursor!=NULL) 140 if (cursor != NULL) {
144 {
145 PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_BITMAP, 0); 141 PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_BITMAP, 0);
146 /* Could set next to any PgColor_t value */ 142 /* Could set next to any PgColor_t value */
147 PtSetArg(&args[1], Pt_ARG_CURSOR_COLOR, Ph_CURSOR_DEFAULT_COLOR , 0); 143 PtSetArg(&args[1], Pt_ARG_CURSOR_COLOR, Ph_CURSOR_DEFAULT_COLOR, 0);
148 PtSetArg(&args[2], Pt_ARG_BITMAP_CURSOR, cursor->ph_cursor, (cursor->ph_cursor->hdr.len + sizeof(PhRegionDataHdr_t))); 144 PtSetArg(&args[2], Pt_ARG_BITMAP_CURSOR, cursor->ph_cursor,
145 (cursor->ph_cursor->hdr.len + sizeof(PhRegionDataHdr_t)));
149 nargs = 3; 146 nargs = 3;
150 } 147 } else { /* Ph_CURSOR_NONE */
151 else /* Ph_CURSOR_NONE */ 148
152 {
153 PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_NONE, 0); 149 PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_NONE, 0);
154 nargs = 1; 150 nargs = 1;
155 } 151 }
156 152
157 SDL_Lock_EventThread(); 153 SDL_Lock_EventThread();
158 154
159 if (PtSetResources(window, nargs, args) < 0 ) 155 if (PtSetResources(window, nargs, args) < 0) {
160 {
161 return (0); 156 return (0);
162 } 157 }
163 158
164 SDL_Unlock_EventThread(); 159 SDL_Unlock_EventThread();
165 160
166 return (1); 161 return (1);
167 } 162 }
168 163
169 164
170 void ph_WarpWMCursor(_THIS, Uint16 x, Uint16 y) 165 void
166 ph_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
171 { 167 {
172 short abs_x, abs_y; 168 short abs_x, abs_y;
173 169
174 SDL_Lock_EventThread(); 170 SDL_Lock_EventThread();
175 PtGetAbsPosition( window, &abs_x, &abs_y ); 171 PtGetAbsPosition(window, &abs_x, &abs_y);
176 PhMoveCursorAbs( PhInputGroup(NULL), x + abs_x, y + abs_y ); 172 PhMoveCursorAbs(PhInputGroup(NULL), x + abs_x, y + abs_y);
177 SDL_Unlock_EventThread(); 173 SDL_Unlock_EventThread();
178 } 174 }
179 175
180 176
181 void ph_CheckMouseMode(_THIS) 177 void
178 ph_CheckMouseMode(_THIS)
182 { 179 {
183 /* If the mouse is hidden and input is grabbed, we use relative mode */ 180 /* If the mouse is hidden and input is grabbed, we use relative mode */
184 if ( !(SDL_cursorstate & CURSOR_VISIBLE) && (this->input_grab != SDL_GRAB_OFF)) 181 if (!(SDL_cursorstate & CURSOR_VISIBLE)
185 { 182 && (this->input_grab != SDL_GRAB_OFF)) {
186 mouse_relative = 1; 183 mouse_relative = 1;
187 } 184 } else {
188 else
189 {
190 mouse_relative = 0; 185 mouse_relative = 0;
191 } 186 }
192 } 187 }
193 188
194 189
195 void ph_UpdateMouse(_THIS) 190 void
191 ph_UpdateMouse(_THIS)
196 { 192 {
197 PhCursorInfo_t phcursor; 193 PhCursorInfo_t phcursor;
198 short abs_x; 194 short abs_x;
199 short abs_y; 195 short abs_y;
200 196
202 SDL_Lock_EventThread(); 198 SDL_Lock_EventThread();
203 199
204 /* synchronizing photon mouse cursor position and SDL mouse position, if cursor appears over window. */ 200 /* synchronizing photon mouse cursor position and SDL mouse position, if cursor appears over window. */
205 PtGetAbsPosition(window, &abs_x, &abs_y); 201 PtGetAbsPosition(window, &abs_x, &abs_y);
206 PhQueryCursor(PhInputGroup(NULL), &phcursor); 202 PhQueryCursor(PhInputGroup(NULL), &phcursor);
207 if (((phcursor.pos.x >= abs_x) && (phcursor.pos.x <= abs_x + this->screen->w)) && 203 if (((phcursor.pos.x >= abs_x)
208 ((phcursor.pos.y >= abs_y) && (phcursor.pos.y <= abs_y + this->screen->h))) 204 && (phcursor.pos.x <= abs_x + this->screen->w))
209 { 205 && ((phcursor.pos.y >= abs_y)
206 && (phcursor.pos.y <= abs_y + this->screen->h))) {
210 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); 207 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS);
211 SDL_PrivateMouseMotion(0, 0, phcursor.pos.x-abs_x, phcursor.pos.y-abs_y); 208 SDL_PrivateMouseMotion(0, 0, phcursor.pos.x - abs_x,
212 } 209 phcursor.pos.y - abs_y);
213 else 210 } else {
214 {
215 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); 211 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS);
216 } 212 }
217 213
218 /* Unlock the event thread, in multi-threading environments */ 214 /* Unlock the event thread, in multi-threading environments */
219 SDL_Unlock_EventThread(); 215 SDL_Unlock_EventThread();
220 } 216 }
217
218 /* vi: set ts=4 sw=4 expandtab: */