Mercurial > sdl-ios-xcode
annotate src/video/qnxgf/SDL_gf_input.c @ 5148:2f44e6969a59
Split the rendering API out into a separate header file.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 01 Feb 2011 15:02:21 -0800 |
| parents | f7b03b6838cb |
| children |
| rev | line source |
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1 /* |
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2 SDL - Simple DirectMedia Layer |
| 3697 | 3 Copyright (C) 1997-2010 Sam Lantinga |
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4 |
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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 |
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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. |
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9 |
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10 This library is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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13 Lesser General Public License for more details. |
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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 |
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18 |
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19 Sam Lantinga |
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20 slouken@libsdl.org |
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21 |
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22 QNX Graphics Framework SDL driver |
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23 Copyright (C) 2009 Mike Gorchak |
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24 (mike@malva.ua, lestat@i.com.ua) |
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25 */ |
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26 |
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27 #include "SDL_gf_input.h" |
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28 |
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29 #include "SDL_config.h" |
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30 #include "SDL_events.h" |
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31 #include "../../events/SDL_mouse_c.h" |
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32 #include "../../events/SDL_keyboard_c.h" |
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33 |
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34 /* Include QNX HIDDI definitions */ |
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35 #include "SDL_hiddi_keyboard.h" |
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36 #include "SDL_hiddi_mouse.h" |
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37 #include "SDL_hiddi_joystick.h" |
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38 |
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39 /* Mouse related functions */ |
| 3139 | 40 SDL_Cursor *gf_createcursor(SDL_Surface * surface, int hot_x, int hot_y); |
| 41 int gf_showcursor(SDL_Cursor * cursor); | |
| 42 void gf_movecursor(SDL_Cursor * cursor); | |
| 43 void gf_freecursor(SDL_Cursor * cursor); | |
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44 void gf_warpmouse(SDL_Mouse * mouse, SDL_Window * window, int x, int y); |
| 3139 | 45 void gf_freemouse(SDL_Mouse * mouse); |
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46 |
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47 /* HIDDI interacting functions */ |
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48 static int32_t hiddi_connect_devices(); |
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49 static int32_t hiddi_disconnect_devices(); |
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50 |
| 3139 | 51 int32_t |
| 52 gf_addinputdevices(_THIS) | |
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53 { |
| 3139 | 54 SDL_VideoData *gfdata = (SDL_VideoData *) _this->driverdata; |
| 55 SDL_DisplayData *didata; | |
| 56 struct SDL_Mouse gf_mouse; | |
| 57 SDL_Keyboard gf_keyboard; | |
| 58 SDLKey keymap[SDL_NUM_SCANCODES]; | |
| 59 SDL_MouseData *mdata; | |
| 60 uint32_t it; | |
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61 |
| 3139 | 62 for (it = 0; it < _this->num_displays; it++) { |
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63 SDL_VideoDisplay *display = &_this->displays[it]; |
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64 |
| 3139 | 65 /* Clear SDL mouse structure */ |
| 66 SDL_memset(&gf_mouse, 0x00, sizeof(struct SDL_Mouse)); | |
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67 |
| 3139 | 68 /* Allocate SDL_MouseData structure */ |
| 69 mdata = (SDL_MouseData *) SDL_calloc(1, sizeof(SDL_MouseData)); | |
| 70 if (mdata == NULL) { | |
| 71 SDL_OutOfMemory(); | |
| 72 return -1; | |
| 73 } | |
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74 |
| 3139 | 75 /* Mark this mouse with ID 0 */ |
| 76 gf_mouse.id = it; | |
| 77 gf_mouse.driverdata = (void *) mdata; | |
| 78 gf_mouse.CreateCursor = gf_createcursor; | |
| 79 gf_mouse.ShowCursor = gf_showcursor; | |
| 80 gf_mouse.MoveCursor = gf_movecursor; | |
| 81 gf_mouse.FreeCursor = gf_freecursor; | |
| 82 gf_mouse.WarpMouse = gf_warpmouse; | |
| 83 gf_mouse.FreeMouse = gf_freemouse; | |
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84 |
| 3139 | 85 /* Get display data */ |
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86 didata = (SDL_DisplayData *) display->driverdata; |
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87 |
| 3139 | 88 /* Store SDL_DisplayData pointer in the mouse driver internals */ |
| 89 mdata->didata = didata; | |
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90 |
| 3139 | 91 /* Set cursor pos to 0,0 to avoid cursor disappearing in some drivers */ |
| 92 gf_cursor_set_pos(didata->display, 0, 0, 0); | |
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93 |
| 3139 | 94 /* Register mouse cursor in SDL */ |
| 95 SDL_AddMouse(&gf_mouse, "GF mouse cursor", 0, 0, 1); | |
| 96 } | |
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97 |
| 3139 | 98 /* Keyboard could be one only */ |
| 99 SDL_zero(gf_keyboard); | |
| 100 SDL_AddKeyboard(&gf_keyboard, -1); | |
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101 |
| 3139 | 102 /* Add scancode to key mapping, HIDDI uses USB HID codes, so */ |
| 103 /* map will be exact one-to-one */ | |
| 104 SDL_GetDefaultKeymap(keymap); | |
| 105 SDL_SetKeymap(0, 0, keymap, SDL_NUM_SCANCODES); | |
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106 |
| 3139 | 107 /* Connect to HID server and enumerate all input devices */ |
| 108 hiddi_connect_devices(); | |
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109 |
| 3139 | 110 return 0; |
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111 } |
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112 |
| 3139 | 113 int32_t |
| 114 gf_delinputdevices(_THIS) | |
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115 { |
| 3139 | 116 /* Disconnect from HID server and release input devices */ |
| 117 hiddi_disconnect_devices(); | |
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118 |
| 3139 | 119 /* Delete keyboard */ |
| 120 SDL_KeyboardQuit(); | |
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121 |
| 3139 | 122 /* Destroy all of the mice */ |
| 123 SDL_MouseQuit(); | |
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124 } |
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125 |
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126 /*****************************************************************************/ |
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127 /* GF Mouse related functions */ |
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128 /*****************************************************************************/ |
| 3139 | 129 SDL_Cursor * |
| 130 gf_createcursor(SDL_Surface * surface, int hot_x, int hot_y) | |
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131 { |
| 3139 | 132 gf_cursor_t *internal_cursor; |
| 133 SDL_Cursor *sdl_cursor; | |
| 134 uint8_t *image0 = NULL; | |
| 135 uint8_t *image1 = NULL; | |
| 136 uint32_t it; | |
| 137 uint32_t jt; | |
| 138 uint32_t shape_color; | |
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139 |
| 3139 | 140 /* SDL converts monochrome cursor shape to 32bpp cursor shape */ |
| 141 /* and we must convert it back to monochrome, this routine handles */ | |
| 142 /* 24/32bpp surfaces only */ | |
| 143 if ((surface->format->BitsPerPixel != 32) | |
| 144 && (surface->format->BitsPerPixel != 24)) { | |
| 145 SDL_SetError("GF: Cursor shape is not 24/32bpp."); | |
| 146 return NULL; | |
| 147 } | |
| 148 | |
| 149 /* Since GF is not checking data, we must check */ | |
| 150 if ((surface->w == 0) || (surface->h == 0)) { | |
| 151 SDL_SetError("GF: Cursor shape dimensions are zero"); | |
| 152 return NULL; | |
| 153 } | |
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154 |
| 3139 | 155 /* Allocate memory for the internal cursor format */ |
| 156 internal_cursor = (gf_cursor_t *) SDL_calloc(1, sizeof(gf_cursor_t)); | |
| 157 if (internal_cursor == NULL) { | |
| 158 SDL_OutOfMemory(); | |
| 159 return NULL; | |
| 160 } | |
| 161 | |
| 162 /* Allocate memory for the SDL cursor */ | |
| 163 sdl_cursor = (SDL_Cursor *) SDL_calloc(1, sizeof(SDL_Cursor)); | |
| 164 if (sdl_cursor == NULL) { | |
| 165 SDL_free(internal_cursor); | |
| 166 SDL_OutOfMemory(); | |
| 167 return NULL; | |
| 168 } | |
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169 |
| 3139 | 170 /* Allocate two monochrome images */ |
| 171 image0 = (uint8_t *) SDL_calloc(1, ((surface->w + 7) / 8) * surface->h); | |
| 172 if (image0 == NULL) { | |
| 173 SDL_free(sdl_cursor); | |
| 174 SDL_free(internal_cursor); | |
| 175 SDL_OutOfMemory(); | |
| 176 return NULL; | |
| 177 } | |
| 178 image1 = (uint8_t *) SDL_calloc(1, ((surface->w + 7) >> 3) * surface->h); | |
| 179 if (image1 == NULL) { | |
| 180 SDL_free(image0); | |
| 181 SDL_free(sdl_cursor); | |
| 182 SDL_free(internal_cursor); | |
| 183 SDL_OutOfMemory(); | |
| 184 return NULL; | |
| 185 } | |
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186 |
| 3139 | 187 /* Set driverdata as GF cursor format */ |
| 188 sdl_cursor->driverdata = (void *) internal_cursor; | |
| 189 internal_cursor->type = GF_CURSOR_BITMAP; | |
| 190 internal_cursor->hotspot.x = hot_x; | |
| 191 internal_cursor->hotspot.y = hot_y; | |
| 192 internal_cursor->cursor.bitmap.w = surface->w; | |
| 193 internal_cursor->cursor.bitmap.h = surface->h; | |
| 194 internal_cursor->cursor.bitmap.color0 = SDL_GF_MOUSE_COLOR_BLACK; | |
| 195 internal_cursor->cursor.bitmap.color1 = SDL_GF_MOUSE_COLOR_WHITE; | |
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196 |
| 3139 | 197 /* Setup cursor shape images */ |
| 198 internal_cursor->cursor.bitmap.stride = ((surface->w + 7) >> 3); | |
| 199 internal_cursor->cursor.bitmap.image0 = image0; | |
| 200 internal_cursor->cursor.bitmap.image1 = image1; | |
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201 |
| 3139 | 202 /* Convert cursor from 32 bpp */ |
| 203 for (jt = 0; jt < surface->h; jt++) { | |
| 204 for (it = 0; it < surface->w; it++) { | |
| 205 shape_color = | |
| 206 *((uint32_t *) ((uint8_t *) surface->pixels + | |
| 207 jt * surface->pitch + | |
| 208 it * surface->format->BytesPerPixel)); | |
| 209 switch (shape_color) { | |
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210 case SDL_GF_MOUSE_COLOR_BLACK: |
| 3139 | 211 { |
| 212 *(image0 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 213 (it >> 3)) |= 0x80 >> (it % 8); | |
| 214 *(image1 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 215 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 216 } | |
| 217 break; | |
|
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218 case SDL_GF_MOUSE_COLOR_WHITE: |
| 3139 | 219 { |
| 220 *(image0 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 221 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 222 *(image1 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 223 (it >> 3)) |= 0x80 >> (it % 8); | |
| 224 } | |
| 225 break; | |
|
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226 case SDL_GF_MOUSE_COLOR_TRANS: |
| 3139 | 227 { |
| 228 *(image0 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 229 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 230 *(image1 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 231 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 232 } | |
| 233 break; | |
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234 default: |
| 3139 | 235 { |
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236 /* The same as transparent color, must not happen */ |
| 3139 | 237 *(image0 + jt * (internal_cursor->cursor.bitmap.stride) + |
| 238 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 239 *(image1 + jt * (internal_cursor->cursor.bitmap.stride) + | |
| 240 (it >> 3)) &= ~(0x80 >> (it % 8)); | |
| 241 } | |
| 242 break; | |
| 243 } | |
| 244 } | |
| 245 } | |
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246 |
| 3139 | 247 return sdl_cursor; |
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248 } |
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249 |
| 3139 | 250 int |
| 251 gf_showcursor(SDL_Cursor * cursor) | |
|
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252 { |
| 3139 | 253 SDL_VideoDisplay *display; |
| 254 SDL_DisplayData *didata; | |
| 255 SDL_Window *window; | |
| 256 SDL_WindowID window_id; | |
| 257 gf_cursor_t *internal_cursor; | |
| 258 int32_t status; | |
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259 |
| 3139 | 260 /* Get current window id */ |
| 261 window_id = SDL_GetFocusWindow(); | |
| 262 if (window_id <= 0) { | |
| 263 SDL_MouseData *mdata = NULL; | |
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264 |
| 3139 | 265 /* If there is no current window, then someone calls this function */ |
| 266 /* to set global mouse settings during SDL initialization */ | |
| 267 if (cursor != NULL) { | |
| 268 mdata = (SDL_MouseData *) cursor->mouse->driverdata; | |
| 269 didata = (SDL_DisplayData *) mdata->didata; | |
| 270 if ((didata == NULL) || (mdata == NULL)) { | |
| 271 return; | |
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272 } |
| 3139 | 273 } else { |
| 274 /* We can't get SDL_DisplayData at this point, return fake success */ | |
| 275 return 0; | |
| 276 } | |
| 277 } else { | |
| 278 /* Sanity checks */ | |
| 279 window = SDL_GetWindowFromID(window_id); | |
| 280 if (window != NULL) { | |
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281 display = window->display; |
| 3139 | 282 if (display != NULL) { |
| 283 didata = (SDL_DisplayData *) display->driverdata; | |
| 284 if (didata == NULL) { | |
| 285 return -1; | |
| 286 } | |
| 287 } else { | |
| 288 return -1; | |
| 289 } | |
| 290 } else { | |
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291 return -1; |
| 3139 | 292 } |
| 293 } | |
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294 |
| 3139 | 295 /* Check if we need to set new shape or disable cursor shape */ |
| 296 if (cursor != NULL) { | |
| 297 /* Retrieve GF cursor shape */ | |
| 298 internal_cursor = (gf_cursor_t *) cursor->driverdata; | |
| 299 if (internal_cursor == NULL) { | |
| 300 SDL_SetError("GF: Internal cursor data is absent"); | |
| 301 return -1; | |
| 302 } | |
| 303 if ((internal_cursor->cursor.bitmap.image0 == NULL) || | |
| 304 (internal_cursor->cursor.bitmap.image1 == NULL)) { | |
| 305 SDL_SetError("GF: Cursor shape is absent"); | |
| 306 return -1; | |
| 307 } | |
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308 |
| 3139 | 309 /* Store last shown cursor to display data */ |
| 310 didata->cursor.type = internal_cursor->type; | |
| 311 didata->cursor.hotspot.x = internal_cursor->hotspot.x; | |
| 312 didata->cursor.hotspot.y = internal_cursor->hotspot.y; | |
| 313 if (internal_cursor->cursor.bitmap.w > SDL_VIDEO_GF_MAX_CURSOR_SIZE) { | |
| 314 didata->cursor.cursor.bitmap.w = SDL_VIDEO_GF_MAX_CURSOR_SIZE; | |
| 315 } else { | |
| 316 didata->cursor.cursor.bitmap.w = internal_cursor->cursor.bitmap.w; | |
| 317 } | |
| 318 | |
| 319 if (didata->cursor.cursor.bitmap.h > SDL_VIDEO_GF_MAX_CURSOR_SIZE) { | |
| 320 didata->cursor.cursor.bitmap.h = SDL_VIDEO_GF_MAX_CURSOR_SIZE; | |
| 321 } else { | |
| 322 didata->cursor.cursor.bitmap.h = internal_cursor->cursor.bitmap.h; | |
| 323 } | |
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324 |
| 3139 | 325 didata->cursor.cursor.bitmap.color0 = |
| 326 internal_cursor->cursor.bitmap.color0; | |
| 327 didata->cursor.cursor.bitmap.color1 = | |
| 328 internal_cursor->cursor.bitmap.color1; | |
| 329 didata->cursor.cursor.bitmap.stride = | |
| 330 internal_cursor->cursor.bitmap.stride; | |
| 331 SDL_memcpy(didata->cursor.cursor.bitmap.image0, | |
| 332 internal_cursor->cursor.bitmap.image0, | |
| 333 ((internal_cursor->cursor.bitmap.w + | |
| 334 7) / (sizeof(uint8_t) * 8)) * | |
| 335 internal_cursor->cursor.bitmap.h); | |
| 336 SDL_memcpy(didata->cursor.cursor.bitmap.image1, | |
| 337 internal_cursor->cursor.bitmap.image1, | |
| 338 ((internal_cursor->cursor.bitmap.w + | |
| 339 7) / (sizeof(uint8_t) * 8)) * | |
| 340 internal_cursor->cursor.bitmap.h); | |
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341 |
| 3139 | 342 /* Setup cursor shape */ |
| 343 status = gf_cursor_set(didata->display, 0, internal_cursor); | |
| 344 if (status != GF_ERR_OK) { | |
| 345 if (status != GF_ERR_NOSUPPORT) { | |
| 346 SDL_SetError("GF: Can't set hardware cursor shape"); | |
| 347 return -1; | |
| 348 } | |
| 349 } | |
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350 |
| 3139 | 351 /* Enable just set cursor */ |
| 352 status = gf_cursor_enable(didata->display, 0); | |
| 353 if (status != GF_ERR_OK) { | |
| 354 if (status != GF_ERR_NOSUPPORT) { | |
| 355 SDL_SetError("GF: Can't enable hardware cursor"); | |
| 356 return -1; | |
| 357 } | |
| 358 } | |
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359 |
| 3139 | 360 /* Set cursor visible */ |
| 361 didata->cursor_visible = SDL_TRUE; | |
| 362 } else { | |
| 363 /* SDL requests to disable cursor */ | |
| 364 status = gf_cursor_disable(didata->display, 0); | |
| 365 if (status != GF_ERR_OK) { | |
| 366 if (status != GF_ERR_NOSUPPORT) { | |
| 367 SDL_SetError("GF: Can't disable hardware cursor"); | |
| 368 return -1; | |
| 369 } | |
| 370 } | |
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371 |
| 3139 | 372 /* Set cursor invisible */ |
| 373 didata->cursor_visible = SDL_FALSE; | |
| 374 } | |
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375 |
| 3139 | 376 /* New cursor shape is set */ |
| 377 return 0; | |
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378 } |
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379 |
| 3139 | 380 void |
| 381 gf_movecursor(SDL_Cursor * cursor) | |
|
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382 { |
| 3139 | 383 SDL_VideoDisplay *display; |
| 384 SDL_DisplayData *didata; | |
| 385 SDL_Window *window; | |
| 386 SDL_WindowID window_id; | |
| 387 int32_t status; | |
| 388 uint32_t xmax; | |
| 389 uint32_t ymax; | |
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390 |
| 3139 | 391 /* Get current window id */ |
| 392 window_id = SDL_GetFocusWindow(); | |
| 393 if (window_id <= 0) { | |
| 394 didata = (SDL_DisplayData *) cursor->mouse->driverdata; | |
| 395 if (didata == NULL) { | |
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396 return; |
| 3139 | 397 } |
| 398 } else { | |
| 399 /* Sanity checks */ | |
| 400 window = SDL_GetWindowFromID(window_id); | |
| 401 if (window != NULL) { | |
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402 display = window->display; |
| 3139 | 403 if (display != NULL) { |
| 404 didata = (SDL_DisplayData *) display->driverdata; | |
| 405 if (didata == NULL) { | |
| 406 return; | |
| 407 } | |
| 408 } else { | |
| 409 return; | |
| 410 } | |
| 411 } else { | |
| 412 return; | |
| 413 } | |
| 414 } | |
|
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415 |
| 3139 | 416 /* Add checks for out of screen bounds position */ |
| 417 if (cursor->mouse->x < 0) { | |
| 418 cursor->mouse->x = 0; | |
| 419 } | |
| 420 if (cursor->mouse->y < 0) { | |
| 421 cursor->mouse->y = 0; | |
| 422 } | |
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423 |
| 3139 | 424 /* Get window size to clamp maximum coordinates */ |
| 425 SDL_GetWindowSize(window_id, &xmax, &ymax); | |
| 426 if (cursor->mouse->x >= xmax) { | |
| 427 cursor->mouse->x = xmax - 1; | |
| 428 } | |
| 429 if (cursor->mouse->y >= ymax) { | |
| 430 cursor->mouse->y = ymax - 1; | |
| 431 } | |
| 432 | |
| 433 status = | |
| 434 gf_cursor_set_pos(didata->display, 0, cursor->mouse->x, | |
| 435 cursor->mouse->y); | |
| 436 if (status != GF_ERR_OK) { | |
| 437 if (status != GF_ERR_NOSUPPORT) { | |
| 438 SDL_SetError("GF: Can't set hardware cursor position"); | |
| 439 return; | |
| 440 } | |
| 441 } | |
|
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442 } |
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|
443 |
| 3139 | 444 void |
| 445 gf_freecursor(SDL_Cursor * cursor) | |
|
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446 { |
| 3139 | 447 gf_cursor_t *internal_cursor; |
|
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448 |
| 3139 | 449 if (cursor != NULL) { |
| 450 internal_cursor = (gf_cursor_t *) cursor->driverdata; | |
| 451 if (internal_cursor != NULL) { | |
| 452 if (internal_cursor->cursor.bitmap.image0 != NULL) { | |
| 453 SDL_free((uint8_t *) internal_cursor->cursor.bitmap.image0); | |
| 454 } | |
| 455 if (internal_cursor->cursor.bitmap.image1 != NULL) { | |
| 456 SDL_free((uint8_t *) internal_cursor->cursor.bitmap.image1); | |
| 457 } | |
| 458 SDL_free(internal_cursor); | |
| 459 } | |
| 460 } | |
|
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461 } |
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|
462 |
| 3139 | 463 void |
|
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464 gf_warpmouse(SDL_Mouse * mouse, SDL_Window * window, int x, int y) |
|
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465 { |
| 3139 | 466 SDL_VideoDisplay *display; |
| 467 SDL_DisplayData *didata; | |
| 468 uint32_t xmax; | |
| 469 uint32_t ymax; | |
| 470 int32_t status; | |
|
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471 |
| 3139 | 472 /* Sanity checks */ |
| 473 if (window != NULL) { | |
|
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474 display = window->display; |
| 3139 | 475 if (display != NULL) { |
| 476 didata = (SDL_DisplayData *) display->driverdata; | |
| 477 if (didata == NULL) { | |
| 478 return; | |
| 479 } | |
| 480 } else { | |
|
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481 return; |
| 3139 | 482 } |
| 483 } else { | |
| 484 return; | |
| 485 } | |
| 486 | |
| 487 /* Add checks for out of screen bounds position */ | |
| 488 if (x < 0) { | |
| 489 x = 0; | |
| 490 } | |
| 491 if (y < 0) { | |
| 492 y = 0; | |
| 493 } | |
|
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494 |
| 3139 | 495 /* Get window size to clamp maximum coordinates */ |
|
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Sam Lantinga <slouken@libsdl.org>
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496 SDL_GetWindowSize(window, &xmax, &ymax); |
| 3139 | 497 if (x >= xmax) { |
| 498 x = xmax - 1; | |
| 499 } | |
| 500 if (y >= ymax) { | |
| 501 y = ymax - 1; | |
| 502 } | |
|
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503 |
| 3139 | 504 status = gf_cursor_set_pos(didata->display, 0, x, y); |
| 505 if (status != GF_ERR_OK) { | |
| 506 if (status != GF_ERR_NOSUPPORT) { | |
| 507 SDL_SetError("GF: Can't set hardware cursor position"); | |
| 508 return; | |
| 509 } | |
| 510 } | |
|
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511 } |
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512 |
| 3139 | 513 void |
| 514 gf_freemouse(SDL_Mouse * mouse) | |
|
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515 { |
| 3139 | 516 if (mouse->driverdata == NULL) { |
| 517 return; | |
| 518 } | |
|
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519 |
| 3139 | 520 /* Mouse framework doesn't deletes automatically our driverdata */ |
| 521 SDL_free(mouse->driverdata); | |
| 522 mouse->driverdata = NULL; | |
|
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523 |
| 3139 | 524 return; |
|
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525 } |
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526 |
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527 /*****************************************************************************/ |
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528 /* HIDDI handlers code */ |
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529 /*****************************************************************************/ |
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530 static key_packet key_last_state[SDL_HIDDI_MAX_DEVICES]; |
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531 |
| 3139 | 532 static void |
| 533 hiddi_keyboard_handler(uint32_t devno, uint8_t * report_data, | |
| 534 uint32_t report_len) | |
|
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535 { |
| 3139 | 536 key_packet *packet; |
| 537 uint32_t it; | |
| 538 uint32_t jt; | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
changeset
|
539 |
| 3139 | 540 packet = (key_packet *) report_data; |
|
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
changeset
|
541 |
| 3139 | 542 /* Check for special states */ |
| 543 switch (report_len) { | |
| 544 case 8: /* 8 bytes of report length */ | |
| 545 { | |
| 546 for (it = 0; it < 6; it++) { | |
| 547 /* Check for keyboard overflow, when it can't handle */ | |
| 548 /* many simultaneous pressed keys */ | |
| 549 if (packet->codes[it] == HIDDI_KEY_OVERFLOW) { | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
changeset
|
550 return; |
| 3139 | 551 } |
| 552 } | |
| 553 } | |
| 554 break; | |
| 555 default: | |
| 556 { | |
| 557 /* Do not process unknown reports */ | |
| 558 return; | |
| 559 } | |
| 560 break; | |
| 561 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
changeset
|
562 |
| 3139 | 563 /* Check if modifier key was pressed */ |
| 564 if (packet->modifiers != key_last_state[devno].modifiers) { | |
| 565 if (((packet->modifiers & HIDDI_MKEY_LEFT_CTRL) == | |
| 566 HIDDI_MKEY_LEFT_CTRL) | |
| 567 && (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_CTRL) == 0) { | |
| 568 /* Left Ctrl key was pressed */ | |
| 569 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_LCTRL); | |
| 570 } | |
| 571 if (((packet->modifiers & HIDDI_MKEY_LEFT_CTRL) == 0) && | |
| 572 (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_CTRL) == | |
| 573 HIDDI_MKEY_LEFT_CTRL) { | |
| 574 /* Left Ctrl key was released */ | |
| 575 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_LCTRL); | |
| 576 } | |
| 577 if (((packet->modifiers & HIDDI_MKEY_LEFT_SHIFT) == | |
| 578 HIDDI_MKEY_LEFT_SHIFT) | |
| 579 && (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_SHIFT) == 0) { | |
| 580 /* Left Shift key was pressed */ | |
| 581 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_LSHIFT); | |
| 582 } | |
| 583 if (((packet->modifiers & HIDDI_MKEY_LEFT_SHIFT) == 0) && | |
| 584 (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_SHIFT) == | |
| 585 HIDDI_MKEY_LEFT_SHIFT) { | |
| 586 /* Left Shift key was released */ | |
| 587 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_LSHIFT); | |
| 588 } | |
| 589 if (((packet->modifiers & HIDDI_MKEY_LEFT_ALT) == HIDDI_MKEY_LEFT_ALT) | |
| 590 && (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_ALT) == 0) { | |
| 591 /* Left Alt key was pressed */ | |
| 592 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_LALT); | |
| 593 } | |
| 594 if (((packet->modifiers & HIDDI_MKEY_LEFT_ALT) == 0) && | |
| 595 (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_ALT) == | |
| 596 HIDDI_MKEY_LEFT_ALT) { | |
| 597 /* Left Alt key was released */ | |
| 598 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_LALT); | |
| 599 } | |
| 600 if (((packet->modifiers & HIDDI_MKEY_LEFT_WFLAG) == | |
| 601 HIDDI_MKEY_LEFT_WFLAG) | |
| 602 && (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_WFLAG) == 0) { | |
| 603 /* Left Windows flag key was pressed */ | |
| 604 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_LGUI); | |
| 605 } | |
| 606 if (((packet->modifiers & HIDDI_MKEY_LEFT_WFLAG) == 0) && | |
| 607 (key_last_state[devno].modifiers & HIDDI_MKEY_LEFT_WFLAG) == | |
| 608 HIDDI_MKEY_LEFT_WFLAG) { | |
| 609 /* Left Windows flag key was released */ | |
| 610 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_LGUI); | |
| 611 } | |
| 612 if (((packet->modifiers & HIDDI_MKEY_RIGHT_CTRL) == | |
| 613 HIDDI_MKEY_RIGHT_CTRL) | |
| 614 && (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_CTRL) == 0) { | |
| 615 /* Right Ctrl key was pressed */ | |
| 616 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_RCTRL); | |
| 617 } | |
| 618 if (((packet->modifiers & HIDDI_MKEY_RIGHT_CTRL) == 0) && | |
| 619 (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_CTRL) == | |
| 620 HIDDI_MKEY_RIGHT_CTRL) { | |
| 621 /* Right Ctrl key was released */ | |
| 622 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_RCTRL); | |
| 623 } | |
| 624 if (((packet->modifiers & HIDDI_MKEY_RIGHT_SHIFT) == | |
| 625 HIDDI_MKEY_RIGHT_SHIFT) | |
| 626 && (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_SHIFT) == | |
| 627 0) { | |
| 628 /* Right Shift key was pressed */ | |
| 629 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_RSHIFT); | |
| 630 } | |
| 631 if (((packet->modifiers & HIDDI_MKEY_RIGHT_SHIFT) == 0) && | |
| 632 (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_SHIFT) == | |
| 633 HIDDI_MKEY_RIGHT_SHIFT) { | |
| 634 /* Right Shift key was released */ | |
| 635 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_RSHIFT); | |
| 636 } | |
| 637 if (((packet->modifiers & HIDDI_MKEY_RIGHT_ALT) == | |
| 638 HIDDI_MKEY_RIGHT_ALT) | |
| 639 && (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_ALT) == 0) { | |
| 640 /* Right Alt key was pressed */ | |
| 641 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_RALT); | |
| 642 } | |
| 643 if (((packet->modifiers & HIDDI_MKEY_RIGHT_ALT) == 0) && | |
| 644 (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_ALT) == | |
| 645 HIDDI_MKEY_RIGHT_ALT) { | |
| 646 /* Right Alt key was released */ | |
| 647 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_RALT); | |
| 648 } | |
| 649 if (((packet->modifiers & HIDDI_MKEY_RIGHT_WFLAG) == | |
| 650 HIDDI_MKEY_RIGHT_WFLAG) | |
| 651 && (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_WFLAG) == | |
| 652 0) { | |
| 653 /* Right Windows flag key was pressed */ | |
| 654 SDL_SendKeyboardKey(0, SDL_PRESSED, SDL_SCANCODE_RGUI); | |
| 655 } | |
| 656 if (((packet->modifiers & HIDDI_MKEY_RIGHT_WFLAG) == 0) && | |
| 657 (key_last_state[devno].modifiers & HIDDI_MKEY_RIGHT_WFLAG) == | |
| 658 HIDDI_MKEY_RIGHT_WFLAG) { | |
| 659 /* Right Windows flag key was released */ | |
| 660 SDL_SendKeyboardKey(0, SDL_RELEASED, SDL_SCANCODE_RGUI); | |
| 661 } | |
| 662 } | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
663 |
| 3139 | 664 /* Check each key in the press/release buffer */ |
| 665 switch (report_len) { | |
| 666 case 8: /* 8 bytes of report length */ | |
| 667 { | |
| 668 /* Check if at least one key was unpressed */ | |
| 669 for (it = 0; it < 6; it++) { | |
| 670 if (key_last_state[devno].codes[it] == HIDDI_KEY_UNPRESSED) { | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
671 /* if stored keycode is zero, find another */ |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
672 continue; |
| 3139 | 673 } |
| 674 for (jt = 0; jt < 6; jt++) { | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
675 /* Find stored keycode in the current pressed codes */ |
| 3139 | 676 if (packet->codes[jt] == key_last_state[devno].codes[it]) { |
| 677 /* If found then particular key state is not changed */ | |
| 678 break; | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
679 } |
| 3139 | 680 } |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
681 |
| 3139 | 682 /* Check if pressed key can't longer be found */ |
| 683 if (jt == 6) { | |
| 684 SDL_SendKeyboardKey(0, SDL_RELEASED, | |
| 685 key_last_state[devno].codes[it]); | |
| 686 } | |
| 687 } | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
688 |
| 3139 | 689 /* Check if at least one new key was pressed */ |
| 690 for (it = 0; it < 6; it++) { | |
| 691 if (packet->codes[it] == HIDDI_KEY_UNPRESSED) { | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
692 continue; |
| 3139 | 693 } |
| 694 for (jt = 0; jt < 6; jt++) { | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
695 /* Find new keycode it the array of old pressed keys */ |
| 3139 | 696 if (packet->codes[it] == key_last_state[devno].codes[jt]) { |
| 697 break; | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
changeset
|
698 } |
| 3139 | 699 } |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
700 |
| 3139 | 701 /* Check if new key was pressed */ |
| 702 if (jt == 6) { | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
703 SDL_SendKeyboardKey(0, SDL_PRESSED, packet->codes[it]); |
| 3139 | 704 } |
| 705 } | |
| 706 } | |
| 707 default: /* unknown keyboard report type */ | |
| 708 { | |
| 709 /* Ignore all unknown reports */ | |
| 710 } | |
| 711 break; | |
| 712 } | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
713 |
| 3139 | 714 /* Store last state */ |
| 715 key_last_state[devno] = *packet; | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
716 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
717 |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
718 static uint32_t mouse_last_state_button[SDL_HIDDI_MAX_DEVICES]; |
| 3139 | 719 static uint32_t collect_reports = 0; |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
720 |
| 3139 | 721 static void |
| 722 hiddi_mouse_handler(uint32_t devno, uint8_t * report_data, | |
| 723 uint32_t report_len) | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
724 { |
| 3139 | 725 uint32_t it; |
| 726 uint32_t sdlbutton; | |
|
3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
727 |
| 3139 | 728 /* We do not want to collect stored events */ |
| 729 if (collect_reports == 0) { | |
| 730 return; | |
| 731 } | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
732 |
| 3139 | 733 /* Check for special states */ |
| 734 switch (report_len) { | |
| 735 case 8: /* 8 bytes of report length, usually multi-button USB mice */ | |
| 736 { | |
| 737 mouse_packet8 *packet; | |
| 738 packet = (mouse_packet8 *) report_data; | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
739 |
| 3139 | 740 /* Send motion event if motion really was */ |
| 741 if ((packet->horizontal_precision != 0) | |
| 742 || (packet->vertical_precision != 0)) { | |
| 743 SDL_SendMouseMotion(0, 1, packet->horizontal_precision, | |
| 744 packet->vertical_precision, 0); | |
| 745 } | |
| 746 | |
| 747 /* Send mouse button press/release events */ | |
| 748 if (mouse_last_state_button[devno] != packet->buttons) { | |
| 749 /* Cycle all buttons status */ | |
| 750 for (it = 0; it < 8; it++) { | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
751 /* convert hiddi button id to sdl button id */ |
| 3139 | 752 switch (it) { |
| 753 case 0: | |
| 754 { | |
| 755 sdlbutton = SDL_BUTTON_LEFT; | |
| 756 } | |
| 757 break; | |
| 758 case 1: | |
| 759 { | |
| 760 sdlbutton = SDL_BUTTON_RIGHT; | |
| 761 } | |
| 762 break; | |
| 763 case 2: | |
| 764 { | |
| 765 sdlbutton = SDL_BUTTON_MIDDLE; | |
| 766 } | |
| 767 break; | |
| 768 default: | |
| 769 { | |
| 770 sdlbutton = it + 1; | |
| 771 } | |
| 772 break; | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
773 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
774 |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
775 /* Button pressed */ |
| 3139 | 776 if (((packet->buttons & (0x01 << it)) == (0x01 << it)) && |
| 777 ((mouse_last_state_button[devno] & (0x01 << it)) == | |
| 778 0x00)) { | |
| 779 SDL_SendMouseButton(0, SDL_PRESSED, sdlbutton); | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
780 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
781 /* Button released */ |
| 3139 | 782 if (((packet->buttons & (0x01 << it)) == 0x00) && |
| 783 ((mouse_last_state_button[devno] & (0x01 << it)) == | |
| 784 (0x01 << it))) { | |
| 785 SDL_SendMouseButton(0, SDL_RELEASED, sdlbutton); | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
786 } |
| 3139 | 787 } |
| 788 mouse_last_state_button[devno] = packet->buttons; | |
| 789 } | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
790 |
| 3139 | 791 /* Send mouse wheel events */ |
| 792 if (packet->wheel != 0) { | |
| 793 /* Send vertical wheel event only */ | |
| 794 SDL_SendMouseWheel(0, 0, packet->wheel); | |
| 795 } | |
| 796 } | |
| 797 break; | |
| 798 case 4: /* 4 bytes of report length, usually PS/2 mice */ | |
| 799 { | |
| 800 mouse_packet4 *packet; | |
| 801 packet = (mouse_packet4 *) report_data; | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
802 |
| 3139 | 803 /* Send motion event if motion really was */ |
| 804 if ((packet->horizontal != 0) || (packet->vertical != 0)) { | |
| 805 SDL_SendMouseMotion(0, 1, packet->horizontal, | |
| 806 packet->vertical, 0); | |
| 807 } | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
808 |
| 3139 | 809 /* Send mouse button press/release events */ |
| 810 if (mouse_last_state_button[devno] != packet->buttons) { | |
| 811 /* Cycle all buttons status */ | |
| 812 for (it = 0; it < 8; it++) { | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
813 /* convert hiddi button id to sdl button id */ |
| 3139 | 814 switch (it) { |
| 815 case 0: | |
| 816 { | |
| 817 sdlbutton = SDL_BUTTON_LEFT; | |
| 818 } | |
| 819 break; | |
| 820 case 1: | |
| 821 { | |
| 822 sdlbutton = SDL_BUTTON_RIGHT; | |
| 823 } | |
| 824 break; | |
| 825 case 2: | |
| 826 { | |
| 827 sdlbutton = SDL_BUTTON_MIDDLE; | |
| 828 } | |
| 829 break; | |
| 830 default: | |
| 831 { | |
| 832 sdlbutton = it + 1; | |
| 833 } | |
| 834 break; | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
835 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
836 |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
837 /* Button pressed */ |
| 3139 | 838 if (((packet->buttons & (0x01 << it)) == (0x01 << it)) && |
| 839 ((mouse_last_state_button[devno] & (0x01 << it)) == | |
| 840 0x00)) { | |
| 841 SDL_SendMouseButton(0, SDL_PRESSED, sdlbutton); | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
842 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
843 /* Button released */ |
| 3139 | 844 if (((packet->buttons & (0x01 << it)) == 0x00) && |
| 845 ((mouse_last_state_button[devno] & (0x01 << it)) == | |
| 846 (0x01 << it))) { | |
| 847 SDL_SendMouseButton(0, SDL_RELEASED, sdlbutton); | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
848 } |
| 3139 | 849 } |
| 850 mouse_last_state_button[devno] = packet->buttons; | |
| 851 } | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
852 |
| 3139 | 853 /* Send mouse wheel events */ |
| 854 if (packet->wheel != 0) { | |
| 855 /* Send vertical wheel event only */ | |
| 856 SDL_SendMouseWheel(0, 0, packet->wheel); | |
| 857 } | |
| 858 } | |
| 859 break; | |
| 860 } | |
|
3109
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
861 } |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
diff
changeset
|
862 |
|
7b3a09fb9c8b
Support for HID devices (mice and keyboards only for now) has been added
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parents:
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changeset
|
863 /*****************************************************************************/ |
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Support for HID devices (mice and keyboards only for now) has been added
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|
864 /* HIDDI interacting code */ |
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
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|
865 /*****************************************************************************/ |
| 3139 | 866 static hidd_device_ident_t hiddevice = { |
| 867 HIDD_CONNECT_WILDCARD, /* vendor id: any */ | |
| 868 HIDD_CONNECT_WILDCARD, /* product id: any */ | |
| 869 HIDD_CONNECT_WILDCARD, /* version: any */ | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
870 }; |
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Support for HID devices (mice and keyboards only for now) has been added
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parents:
diff
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|
871 |
| 3139 | 872 static hidd_connect_parm_t hidparams = |
| 873 { NULL, HID_VERSION, HIDD_VERSION, 0, 0, &hiddevice, NULL, 0 }; | |
|
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|
874 |
| 3139 | 875 static void hiddi_insertion(struct hidd_connection *connection, |
| 876 hidd_device_instance_t * device_instance); | |
| 877 static void hiddi_removal(struct hidd_connection *connection, | |
| 878 hidd_device_instance_t * instance); | |
| 879 static void hiddi_report(struct hidd_connection *connection, | |
| 880 struct hidd_report *report, void *report_data, | |
| 881 uint32_t report_len, uint32_t flags, void *user); | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
882 |
| 3139 | 883 static hidd_funcs_t hidfuncs = |
| 884 { _HIDDI_NFUNCS, hiddi_insertion, hiddi_removal, hiddi_report, NULL }; | |
|
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|
885 |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
886 /* HID handle, singletone */ |
| 3139 | 887 struct hidd_connection *connection = NULL; |
|
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|
888 |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
889 /* SDL detected input device types, singletone */ |
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|
890 static uint32_t sdl_input_devices[SDL_HIDDI_MAX_DEVICES]; |
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|
891 |
| 3139 | 892 static int |
| 893 hiddi_register_for_reports(struct hidd_collection *col, | |
| 894 hidd_device_instance_t * device_instance) | |
|
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|
895 { |
| 3139 | 896 int it; |
| 897 uint16_t num_col; | |
| 898 struct hidd_collection **hidd_collections; | |
| 899 struct hidd_report_instance *report_instance; | |
| 900 struct hidd_report *report; | |
| 901 int status = 0; | |
| 902 hidview_device_t *device; | |
|
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|
903 |
| 3139 | 904 for (it = 0; it < 10 && !status; it++) { |
| 905 status = | |
| 906 hidd_get_report_instance(col, it, HID_INPUT_REPORT, | |
| 907 &report_instance); | |
| 908 if (status == EOK) { | |
| 909 status = | |
| 910 hidd_report_attach(connection, device_instance, | |
| 911 report_instance, 0, | |
| 912 sizeof(hidview_device_t), &report); | |
| 913 if (status == EOK) { | |
| 914 device = hidd_report_extra(report); | |
| 915 device->report = report; | |
| 916 device->instance = report_instance; | |
| 917 } | |
| 918 } | |
| 919 } | |
| 920 hidd_get_collections(NULL, col, &hidd_collections, &num_col); | |
|
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921 |
| 3139 | 922 for (it = 0; it < num_col; it++) { |
| 923 hiddi_register_for_reports(hidd_collections[it], device_instance); | |
| 924 } | |
|
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925 |
| 3139 | 926 return EOK; |
|
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Support for HID devices (mice and keyboards only for now) has been added
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927 } |
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|
928 |
| 3139 | 929 static void |
| 930 hiddi_insertion(struct hidd_connection *connection, | |
| 931 hidd_device_instance_t * device_instance) | |
|
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|
932 { |
| 3139 | 933 uint32_t it; |
| 934 struct hidd_collection **hidd_collections; | |
| 935 uint16_t num_col; | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
936 |
| 3139 | 937 /* get root level collections */ |
| 938 hidd_get_collections(device_instance, NULL, &hidd_collections, &num_col); | |
| 939 for (it = 0; it < num_col; it++) { | |
| 940 hiddi_register_for_reports(hidd_collections[it], device_instance); | |
| 941 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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942 } |
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|
943 |
| 3139 | 944 static void |
| 945 hiddi_removal(struct hidd_connection *connection, | |
| 946 hidd_device_instance_t * instance) | |
|
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|
947 { |
| 3139 | 948 hidd_reports_detach(connection, instance); |
|
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|
949 } |
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Support for HID devices (mice and keyboards only for now) has been added
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|
950 |
| 3139 | 951 static void |
| 952 hiddi_report(struct hidd_connection *connection, hidd_report_t * report, | |
| 953 void *report_data, uint32_t report_len, uint32_t flags, | |
| 954 void *user) | |
|
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|
955 { |
| 3139 | 956 if (report->dev_inst->devno >= SDL_HIDDI_MAX_DEVICES) { |
| 957 /* Unknown HID device, with devno number out of supported range */ | |
| 958 return; | |
| 959 } | |
|
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|
960 |
| 3139 | 961 /* Check device type which generates event */ |
| 962 switch (sdl_input_devices[report->dev_inst->devno]) { | |
| 963 case SDL_GF_HIDDI_NONE: | |
| 964 { | |
| 965 /* We do not handle other devices type */ | |
| 966 return; | |
| 967 } | |
| 968 break; | |
| 969 case SDL_GF_HIDDI_MOUSE: | |
| 970 { | |
| 971 /* Call mouse handler */ | |
| 972 hiddi_mouse_handler(report->dev_inst->devno, report_data, | |
| 973 report_len); | |
| 974 } | |
| 975 break; | |
| 976 case SDL_GF_HIDDI_KEYBOARD: | |
| 977 { | |
| 978 /* Call keyboard handler */ | |
| 979 hiddi_keyboard_handler(report->dev_inst->devno, report_data, | |
| 980 report_len); | |
| 981 } | |
| 982 break; | |
| 983 case SDL_GF_HIDDI_JOYSTICK: | |
| 984 { | |
| 985 /* Call joystick handler */ | |
| 986 } | |
| 987 break; | |
| 988 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
989 } |
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Support for HID devices (mice and keyboards only for now) has been added
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|
990 |
| 3139 | 991 static |
| 992 hiddi_get_device_type(uint8_t * report_data, uint16_t report_length) | |
|
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|
993 { |
| 3139 | 994 hid_byte_t byte; |
| 995 uint16_t usage_page = 0; | |
| 996 uint16_t usage = 0; | |
| 997 uint16_t data = 0; | |
|
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|
998 |
| 3139 | 999 while (report_length && !(usage_page && usage)) { |
| 1000 if (hidp_analyse_byte(*report_data, &byte)) { | |
| 1001 /* Error in parser, do nothing */ | |
| 1002 } | |
| 1003 data = hidp_get_data((report_data + 1), &byte); | |
| 1004 switch (byte.HIDB_Type) { | |
| 1005 case HID_TYPE_GLOBAL: | |
| 1006 if (!usage_page && byte.HIDB_Tag == HID_GLOBAL_USAGE_PAGE) { | |
| 1007 usage_page = data; | |
| 1008 } | |
| 1009 break; | |
| 1010 case HID_TYPE_LOCAL: | |
| 1011 if (!usage && byte.HIDB_Tag == HID_LOCAL_USAGE) { | |
| 1012 usage = data; | |
| 1013 } | |
| 1014 break; | |
| 1015 } | |
| 1016 report_data += byte.HIDB_Length + 1; | |
| 1017 report_length -= byte.HIDB_Length + 1; | |
| 1018 } | |
|
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|
1019 |
| 3139 | 1020 switch (usage_page) { |
| 1021 case HIDD_PAGE_DESKTOP: | |
| 1022 { | |
| 1023 switch (usage) { | |
| 1024 case HIDD_USAGE_MOUSE: | |
| 1025 { | |
| 1026 return SDL_GF_HIDDI_MOUSE; | |
| 1027 } | |
| 1028 break; | |
| 1029 case HIDD_USAGE_JOYSTICK: | |
| 1030 { | |
| 1031 return SDL_GF_HIDDI_JOYSTICK; | |
| 1032 } | |
| 1033 break; | |
| 1034 case HIDD_USAGE_KEYBOARD: | |
| 1035 { | |
| 1036 return SDL_GF_HIDDI_KEYBOARD; | |
| 1037 } | |
| 1038 break; | |
| 1039 } | |
| 1040 } | |
| 1041 break; | |
| 1042 case HIDD_PAGE_DIGITIZER: | |
| 1043 { | |
| 1044 /* Do not handle digitizers */ | |
| 1045 } | |
| 1046 break; | |
| 1047 case HIDD_PAGE_CONSUMER: | |
| 1048 { | |
| 1049 /* Do not handle consumer input devices */ | |
| 1050 } | |
| 1051 break; | |
| 1052 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1053 |
| 3139 | 1054 return SDL_GF_HIDDI_NONE; |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1055 } |
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Support for HID devices (mice and keyboards only for now) has been added
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|
1056 |
| 3139 | 1057 static int32_t |
| 1058 hiddi_connect_devices() | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1059 { |
| 3139 | 1060 int32_t status; |
| 1061 uint32_t it; | |
| 1062 uint8_t *report_data; | |
| 1063 uint16_t report_length; | |
| 1064 hidd_device_instance_t instance; | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1065 |
| 3139 | 1066 /* Cleanup initial keys and mice state */ |
| 1067 SDL_memset(key_last_state, 0x00, | |
| 1068 sizeof(key_packet) * SDL_HIDDI_MAX_DEVICES); | |
| 1069 SDL_memset(mouse_last_state_button, 0x00, | |
| 1070 sizeof(uint32_t) * SDL_HIDDI_MAX_DEVICES); | |
|
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|
1071 |
| 3139 | 1072 status = hidd_connect(&hidparams, &connection); |
| 1073 if (status != EOK) { | |
|
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3139
diff
changeset
|
1074 connection=NULL; |
| 3139 | 1075 return -1; |
| 1076 } | |
| 1077 | |
| 1078 for (it = 0; it < SDL_HIDDI_MAX_DEVICES; it++) { | |
| 1079 /* Get device instance */ | |
| 1080 status = hidd_get_device_instance(connection, it, &instance); | |
| 1081 if (status != EOK) { | |
| 1082 continue; | |
| 1083 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1084 |
| 3139 | 1085 status = |
| 1086 hidd_get_report_desc(connection, &instance, &report_data, | |
| 1087 &report_length); | |
| 1088 if (status != EOK) { | |
| 1089 continue; | |
| 1090 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1091 |
| 3139 | 1092 status = hiddi_get_device_type(report_data, report_length); |
| 1093 sdl_input_devices[it] = status; | |
|
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|
1094 |
| 3139 | 1095 free(report_data); |
| 1096 } | |
|
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Support for HID devices (mice and keyboards only for now) has been added
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|
1097 |
| 3139 | 1098 /* Disconnect from HID server */ |
| 1099 status = hidd_disconnect(connection); | |
| 1100 if (status != EOK) { | |
|
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3139
diff
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|
1101 connection=NULL; |
| 3139 | 1102 return -1; |
| 1103 } | |
|
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|
1104 |
| 3139 | 1105 /* Add handlers for HID devices */ |
| 1106 hidparams.funcs = &hidfuncs; | |
|
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|
1107 |
| 3139 | 1108 status = hidd_connect(&hidparams, &connection); |
| 1109 if (status != EOK) { | |
|
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3139
diff
changeset
|
1110 connection=NULL; |
| 3139 | 1111 return -1; |
| 1112 } | |
|
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|
1113 |
| 3139 | 1114 return 0; |
|
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|
1115 } |
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|
1116 |
| 3139 | 1117 static int32_t |
| 1118 hiddi_disconnect_devices() | |
|
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|
1119 { |
| 3139 | 1120 int32_t status; |
|
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1121 |
| 3139 | 1122 hiddi_disable_mouse(); |
| 1123 | |
| 1124 /* Disconnect from HID server */ | |
|
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3139
diff
changeset
|
1125 if (connection!=NULL) |
|
87182c69e080
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3139
diff
changeset
|
1126 { |
|
87182c69e080
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3139
diff
changeset
|
1127 status = hidd_disconnect(connection); |
|
87182c69e080
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parents:
3139
diff
changeset
|
1128 if (status != EOK) { |
|
87182c69e080
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3139
diff
changeset
|
1129 return -1; |
|
87182c69e080
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3139
diff
changeset
|
1130 } |
| 3139 | 1131 } |
|
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|
1132 } |
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|
1133 |
| 3139 | 1134 void |
| 1135 hiddi_enable_mouse() | |
|
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|
1136 { |
| 3139 | 1137 collect_reports = 1; |
|
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|
1138 } |
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|
1139 |
| 3139 | 1140 void |
| 1141 hiddi_disable_mouse() | |
|
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|
1142 { |
| 3139 | 1143 collect_reports = 0; |
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3109
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Support for HID devices (mice and keyboards only for now) has been added
Mike Gorchak <lestat@i.com.ua>
parents:
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