src/lib/ecore_x/xlib/ecore_x_fixes.c

   1 #ifdef HAVE_CONFIG_H
   2 # include <config.h>
   3 #endif /* ifdef HAVE_CONFIG_H */
   4
   5 #include <stdlib.h>
   6
   7 #include "ecore_x_private.h"
   8 #include "Ecore_X.h"
   9
  10 static int _fixes_available;
  11 #ifdef ECORE_XFIXES
  12 static int _fixes_major, _fixes_minor;
  13 #endif /* ifdef ECORE_XFIXES */
  14
  15 void
  16 _ecore_x_fixes_init(void)
  17 {
  18 #ifdef ECORE_XFIXES
  19    _fixes_major = 3;
  20    _fixes_minor = 0;
  21
  22    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  23
  24    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
  25
  26    if (XFixesQueryVersion(_ecore_x_disp, &_fixes_major, &_fixes_minor))
  27      {
  28         _fixes_available = 1;
  29
  30         ECORE_X_EVENT_FIXES_SELECTION_NOTIFY = ecore_event_type_new();
  31      }
  32    else
  33      _fixes_available = 0;
  34
  35 #else /* ifdef ECORE_XFIXES */
  36    _fixes_available = 0;
  37 #endif /* ifdef ECORE_XFIXES */
  38 }
  39
  40 #ifdef ECORE_XFIXES
  41 /* I don't know what to call this function. */
  42 static XRectangle *
  43 _ecore_x_rectangle_ecore_to_x(Ecore_X_Rectangle *rects,
  44                               int num)
  45 {
  46    XRectangle *xrect;
  47    int i;
  48
  49    if (num == 0)
  50      return NULL;
  51
  52    xrect = malloc(sizeof(XRectangle) * num);
  53    if (!xrect)
  54      return NULL;
  55
  56    for (i = 0; i < num; i++)
  57      {
  58         xrect[i].x = rects[i].x;
  59         xrect[i].y = rects[i].y;
  60         xrect[i].width = rects[i].width;
  61         xrect[i].height = rects[i].height;
  62      }
  63    return xrect;
  64 }
  65
  66 static Ecore_X_Rectangle *
  67 _ecore_x_rectangle_x_to_ecore(XRectangle *xrect,
  68                               int num)
  69 {
  70    Ecore_X_Rectangle *rects;
  71    int i;
  72
  73    if (num == 0)
  74      return NULL;
  75
  76    rects = malloc(sizeof(Ecore_X_Rectangle) * num);
  77    if (!rects)
  78      return NULL;
  79
  80    for (i = 0; i < num; i++)
  81      {
  82         rects[i].x = xrect[i].x;
  83         rects[i].y = xrect[i].y;
  84         rects[i].width = xrect[i].width;
  85         rects[i].height = xrect[i].height;
  86      }
  87    return rects;
  88 }
  89
  90 #endif /* ifdef ECORE_XFIXES */
  91
  92 EAPI Eina_Bool
  93 ecore_x_fixes_selection_notification_request(Ecore_X_Atom selection)
  94 {
  95    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, EINA_FALSE);
  96
  97 #ifdef ECORE_XFIXES
  98    if (_fixes_available)
  99      {
 100         XFixesSelectSelectionInput (_ecore_x_disp,
 101                                     DefaultRootWindow(_ecore_x_disp),
 102                                     selection,
 103                                     XFixesSetSelectionOwnerNotifyMask |
 104                                     XFixesSelectionWindowDestroyNotifyMask |
 105                                     XFixesSelectionClientCloseNotifyMask);
 106         return EINA_TRUE;
 107      }
 108 #endif
 109    return EINA_FALSE;
 110 }
 111
 112 EAPI Ecore_X_Region
 113 ecore_x_region_new(Ecore_X_Rectangle *rects,
 114                    int num)
 115 {
 116    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
 117
 118 #ifdef ECORE_XFIXES
 119    Ecore_X_Region region;
 120    XRectangle *xrect;
 121
 122    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 123    xrect = _ecore_x_rectangle_ecore_to_x(rects, num);
 124    region = XFixesCreateRegion(_ecore_x_disp, xrect, num);
 125    free(xrect);
 126    return region;
 127 #else /* ifdef ECORE_XFIXES */
 128    return 0;
 129 #endif /* ifdef ECORE_XFIXES */
 130 }
 131
 132 EAPI Ecore_X_Region
 133 ecore_x_region_new_from_bitmap(Ecore_X_Pixmap bitmap)
 134 {
 135    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
 136 #ifdef ECORE_XFIXES
 137    Ecore_X_Region region;
 138
 139    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 140    region = XFixesCreateRegionFromBitmap(_ecore_x_disp, bitmap);
 141    if (_ecore_xlib_sync) ecore_x_sync();
 142    return region;
 143 #else /* ifdef ECORE_XFIXES */
 144    return 0;
 145 #endif /* ifdef ECORE_XFIXES */
 146 }
 147
 148 EAPI Ecore_X_Region
 149 ecore_x_region_new_from_window(Ecore_X_Window win,
 150                                Ecore_X_Region_Type type)
 151 {
 152    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
 153 #ifdef ECORE_XFIXES
 154    Ecore_X_Region region;
 155
 156    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 157    region = XFixesCreateRegionFromWindow(_ecore_x_disp, win, type);
 158    if (_ecore_xlib_sync) ecore_x_sync();
 159    return region;
 160 #else /* ifdef ECORE_XFIXES */
 161    return 0;
 162 #endif /* ifdef ECORE_XFIXES */
 163 }
 164
 165 EAPI Ecore_X_Region
 166 ecore_x_region_new_from_gc(Ecore_X_GC gc)
 167 {
 168    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
 169 #ifdef ECORE_XFIXES
 170    Ecore_X_Region region;
 171
 172    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 173    region = XFixesCreateRegionFromGC(_ecore_x_disp, gc);
 174    if (_ecore_xlib_sync) ecore_x_sync();
 175    return region;
 176 #else /* ifdef ECORE_XFIXES */
 177    return 0;
 178 #endif /* ifdef ECORE_XFIXES */
 179 }
 180
 181 EAPI Ecore_X_Region
 182 ecore_x_region_new_from_picture(Ecore_X_Picture picture)
 183 {
 184    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, 0);
 185 #ifdef ECORE_XFIXES
 186    Ecore_X_Region region;
 187
 188    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 189    region = XFixesCreateRegionFromPicture(_ecore_x_disp, picture);
 190    if (_ecore_xlib_sync) ecore_x_sync();
 191    return region;
 192 #else /* ifdef ECORE_XFIXES */
 193    return 0;
 194 #endif /* ifdef ECORE_XFIXES */
 195 }
 196
 197 EAPI void
 198 ecore_x_region_free(Ecore_X_Region region)
 199 {
 200    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 201 #ifdef ECORE_XFIXES
 202    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 203    XFixesDestroyRegion(_ecore_x_disp, region);
 204 #endif /* ifdef ECORE_XFIXES */
 205 }
 206
 207 EAPI void
 208 ecore_x_region_set(Ecore_X_Region region,
 209                    Ecore_X_Rectangle *rects,
 210                    int num)
 211 {
 212    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 213 #ifdef ECORE_XFIXES
 214    XRectangle *xrect = _ecore_x_rectangle_ecore_to_x(rects, num);
 215    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 216    XFixesSetRegion(_ecore_x_disp, region, xrect, num);
 217    if (_ecore_xlib_sync) ecore_x_sync();
 218 #endif /* ifdef ECORE_XFIXES */
 219 }
 220
 221 EAPI void
 222 ecore_x_region_copy(Ecore_X_Region dest,
 223                     Ecore_X_Region source)
 224 {
 225    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 226 #ifdef ECORE_XFIXES
 227    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 228    XFixesCopyRegion(_ecore_x_disp, dest, source);
 229    if (_ecore_xlib_sync) ecore_x_sync();
 230 #endif /* ifdef ECORE_XFIXES */
 231 }
 232
 233 EAPI void
 234 ecore_x_region_combine(Ecore_X_Region dest,
 235                        Ecore_X_Region source1,
 236                        Ecore_X_Region source2)
 237 {
 238    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 239 #ifdef ECORE_XFIXES
 240    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 241    XFixesUnionRegion(_ecore_x_disp, dest, source1, source2);
 242    if (_ecore_xlib_sync) ecore_x_sync();
 243 #endif /* ifdef ECORE_XFIXES */
 244 }
 245
 246 EAPI void
 247 ecore_x_region_intersect(Ecore_X_Region dest,
 248                          Ecore_X_Region source1,
 249                          Ecore_X_Region source2)
 250 {
 251    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 252 #ifdef ECORE_XFIXES
 253    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 254    XFixesIntersectRegion(_ecore_x_disp, dest, source1, source2);
 255    if (_ecore_xlib_sync) ecore_x_sync();
 256 #endif /* ifdef ECORE_XFIXES */
 257 }
 258
 259 EAPI void
 260 ecore_x_region_subtract(Ecore_X_Region dest,
 261                         Ecore_X_Region source1,
 262                         Ecore_X_Region source2)
 263 {
 264    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 265 #ifdef ECORE_XFIXES
 266    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 267    XFixesSubtractRegion(_ecore_x_disp, dest, source1, source2);
 268    if (_ecore_xlib_sync) ecore_x_sync();
 269 #endif /* ifdef ECORE_XFIXES */
 270 }
 271
 272 EAPI void
 273 ecore_x_region_invert(Ecore_X_Region dest,
 274                       Ecore_X_Rectangle *bounds,
 275                       Ecore_X_Region source)
 276 {
 277    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 278 #ifdef ECORE_XFIXES
 279    XRectangle *xbound;
 280    int num = 1;
 281
 282    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 283    xbound = _ecore_x_rectangle_ecore_to_x(bounds, num);
 284
 285    XFixesInvertRegion(_ecore_x_disp, dest, xbound, source);
 286    if (_ecore_xlib_sync) ecore_x_sync();
 287    free(xbound);
 288 #endif /* ifdef ECORE_XFIXES */
 289 }
 290
 291 EAPI void
 292 ecore_x_region_translate(Ecore_X_Region region,
 293                          int dx,
 294                          int dy)
 295 {
 296    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 297 #ifdef ECORE_XFIXES
 298    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 299    XFixesTranslateRegion(_ecore_x_disp, region, dx, dy);
 300    if (_ecore_xlib_sync) ecore_x_sync();
 301 #endif /* ifdef ECORE_XFIXES */
 302 }
 303
 304 EAPI void
 305 ecore_x_region_extents(Ecore_X_Region dest,
 306                        Ecore_X_Region source)
 307 {
 308    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 309 #ifdef ECORE_XFIXES
 310    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 311    XFixesRegionExtents(_ecore_x_disp, dest, source);
 312    if (_ecore_xlib_sync) ecore_x_sync();
 313 #endif /* ifdef ECORE_XFIXES */
 314 }
 315
 316 EAPI Ecore_X_Rectangle *
 317 ecore_x_region_fetch(Ecore_X_Region region,
 318                      int *num,
 319                      Ecore_X_Rectangle *bounds)
 320 {
 321    EINA_SAFETY_ON_NULL_RETURN_VAL(_ecore_x_disp, NULL);
 322 #ifdef ECORE_XFIXES
 323    Ecore_X_Rectangle *rects;
 324    XRectangle *xrect, xbound;
 325
 326    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 327    xrect = XFixesFetchRegionAndBounds(_ecore_x_disp, region, num, &xbound);
 328    if (_ecore_xlib_sync) ecore_x_sync();
 329    rects = _ecore_x_rectangle_x_to_ecore(xrect, *num);
 330    (*bounds).x = xbound.x;
 331    (*bounds).y = xbound.y;
 332    (*bounds).width = xbound.width;
 333    (*bounds).height = xbound.height;
 334    XFree(xrect);
 335    return rects;
 336 #else /* ifdef ECORE_XFIXES */
 337    return NULL;
 338 #endif /* ifdef ECORE_XFIXES */
 339 }
 340
 341 EAPI void
 342 ecore_x_region_expand(Ecore_X_Region dest,
 343                       Ecore_X_Region source,
 344                       unsigned int left,
 345                       unsigned int right,
 346                       unsigned int top,
 347                       unsigned int bottom)
 348 {
 349    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 350 #ifdef ECORE_XFIXES
 351    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 352    XFixesExpandRegion(_ecore_x_disp, dest, source, left, right, top, bottom);
 353    if (_ecore_xlib_sync) ecore_x_sync();
 354 #endif /* ifdef ECORE_XFIXES */
 355 }
 356
 357 EAPI void
 358 ecore_x_region_gc_clip_set(Ecore_X_Region region,
 359                            Ecore_X_GC gc,
 360                            int x_origin,
 361                            int y_origin)
 362 {
 363    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 364 #ifdef ECORE_XFIXES
 365    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 366    XFixesSetGCClipRegion(_ecore_x_disp, gc, x_origin, y_origin, region);
 367    if (_ecore_xlib_sync) ecore_x_sync();
 368 #endif /* ifdef ECORE_XFIXES */
 369 }
 370
 371 EAPI void
 372 ecore_x_region_window_shape_set(Ecore_X_Region region,
 373                                 Ecore_X_Window win,
 374                                 Ecore_X_Shape_Type type,
 375                                 int x_offset,
 376                                 int y_offset)
 377 {
 378    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 379 #ifdef ECORE_XFIXES
 380    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 381    XFixesSetWindowShapeRegion(_ecore_x_disp,
 382                               win,
 383                               type,
 384                               x_offset,
 385                               y_offset,
 386                               region);
 387    if (_ecore_xlib_sync) ecore_x_sync();
 388 #endif /* ifdef ECORE_XFIXES */
 389 }
 390
 391 EAPI void
 392 ecore_x_region_picture_clip_set(Ecore_X_Region region,
 393                                 Ecore_X_Picture picture,
 394                                 int x_origin,
 395                                 int y_origin)
 396 {
 397    EINA_SAFETY_ON_NULL_RETURN(_ecore_x_disp);
 398 #ifdef ECORE_XFIXES
 399    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 400    XFixesSetPictureClipRegion(_ecore_x_disp,
 401                               picture,
 402                               x_origin,
 403                               y_origin,
 404                               region);
 405    if (_ecore_xlib_sync) ecore_x_sync();
 406 #endif /* ifdef ECORE_XFIXES */
 407 }