src/lib/ecore_x/xlib/ecore_x_window_shape.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.h"
   8 #include "ecore_x_private.h"
   9 #include "Ecore_X.h"
  10
  11 /**
  12  * @defgroup Ecore_X_Window_Shape X Window Shape Functions
  13  *
  14  * These functions use the shape extension of the X server to change
  15  * shape of given windows.
  16  */
  17
  18 /**
  19  * Sets the shape of the given window to that given by the pixmap @p mask.
  20  * @param   win  The given window.
  21  * @param   mask A 2-bit depth pixmap that provides the new shape of the
  22  *               window.
  23  * @ingroup Ecore_X_Window_Shape
  24  */
  25 EAPI void
  26 ecore_x_window_shape_mask_set(Ecore_X_Window win, Ecore_X_Pixmap mask)
  27 {
  28    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  29    XShapeCombineMask(_ecore_x_disp, win, ShapeBounding, 0, 0, mask, ShapeSet);
  30 } /* ecore_x_window_shape_mask_set */
  31
  32 EAPI void
  33 ecore_x_window_shape_window_set(Ecore_X_Window win, Ecore_X_Window shape_win)
  34 {
  35    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  36    XShapeCombineShape(_ecore_x_disp,
  37                       win,
  38                       ShapeBounding,
  39                       0,
  40                       0,
  41                       shape_win,
  42                       ShapeBounding,
  43                       ShapeSet);
  44 } /* ecore_x_window_shape_window_set */
  45
  46 EAPI void
  47 ecore_x_window_shape_window_set_xy(Ecore_X_Window win,
  48                                    Ecore_X_Window shape_win,
  49                                    int            x,
  50                                    int            y)
  51 {
  52    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  53    XShapeCombineShape(_ecore_x_disp,
  54                       win,
  55                       ShapeBounding,
  56                       x,
  57                       y,
  58                       shape_win,
  59                       ShapeBounding,
  60                       ShapeSet);
  61 } /* ecore_x_window_shape_window_set_xy */
  62
  63 EAPI void
  64 ecore_x_window_shape_rectangle_set(Ecore_X_Window win,
  65                                    int            x,
  66                                    int            y,
  67                                    int            w,
  68                                    int            h)
  69 {
  70    XRectangle rect;
  71
  72    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  73    rect.x = x;
  74    rect.y = y;
  75    rect.width = w;
  76    rect.height = h;
  77    XShapeCombineRectangles(_ecore_x_disp,
  78                            win,
  79                            ShapeBounding,
  80                            0,
  81                            0,
  82                            &rect,
  83                            1,
  84                            ShapeSet,
  85                            Unsorted);
  86 } /* ecore_x_window_shape_rectangle_set */
  87
  88 EAPI void
  89 ecore_x_window_shape_rectangles_set(Ecore_X_Window     win,
  90                                     Ecore_X_Rectangle *rects,
  91                                     int                num)
  92 {
  93    XRectangle *rect = NULL;
  94    int i;
  95
  96    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  97    if (num > 0)
  98      {
  99         rect = malloc(sizeof(XRectangle) * num);
 100         if (rect)
 101            for (i = 0; i < num; i++)
 102              {
 103                 rect[i].x = rects[i].x;
 104                 rect[i].y = rects[i].y;
 105                 rect[i].width = rects[i].width;
 106                 rect[i].height = rects[i].height;
 107              }
 108         else
 109            num = 0;
 110      }
 111
 112    XShapeCombineRectangles(_ecore_x_disp,
 113                            win,
 114                            ShapeBounding,
 115                            0,
 116                            0,
 117                            rect,
 118                            num,
 119                            ShapeSet,
 120                            Unsorted);
 121    if (rect)
 122       free(rect);
 123 } /* ecore_x_window_shape_rectangles_set */
 124
 125 EAPI void
 126 ecore_x_window_shape_window_add(Ecore_X_Window win, Ecore_X_Window shape_win)
 127 {
 128    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 129    XShapeCombineShape(_ecore_x_disp,
 130                       win,
 131                       ShapeBounding,
 132                       0,
 133                       0,
 134                       shape_win,
 135                       ShapeBounding,
 136                       ShapeUnion);
 137 } /* ecore_x_window_shape_window_add */
 138
 139 EAPI void
 140 ecore_x_window_shape_window_add_xy(Ecore_X_Window win,
 141                                    Ecore_X_Window shape_win,
 142                                    int            x,
 143                                    int            y)
 144 {
 145    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 146    XShapeCombineShape(_ecore_x_disp,
 147                       win,
 148                       ShapeBounding,
 149                       x,
 150                       y,
 151                       shape_win,
 152                       ShapeBounding,
 153                       ShapeUnion);
 154 } /* ecore_x_window_shape_window_add_xy */
 155
 156 EAPI void
 157 ecore_x_window_shape_rectangle_add(Ecore_X_Window win,
 158                                    int            x,
 159                                    int            y,
 160                                    int            w,
 161                                    int            h)
 162 {
 163    XRectangle rect;
 164
 165    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 166    rect.x = x;
 167    rect.y = y;
 168    rect.width = w;
 169    rect.height = h;
 170    XShapeCombineRectangles(_ecore_x_disp,
 171                            win,
 172                            ShapeBounding,
 173                            0,
 174                            0,
 175                            &rect,
 176                            1,
 177                            ShapeUnion,
 178                            Unsorted);
 179 } /* ecore_x_window_shape_rectangle_add */
 180
 181 EAPI void
 182 ecore_x_window_shape_rectangle_clip(Ecore_X_Window win,
 183                                     int            x,
 184                                     int            y,
 185                                     int            w,
 186                                     int            h)
 187 {
 188    XRectangle rect;
 189
 190    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 191    rect.x = x;
 192    rect.y = y;
 193    rect.width = w;
 194    rect.height = h;
 195    XShapeCombineRectangles(_ecore_x_disp,
 196                            win,
 197                            ShapeBounding,
 198                            0,
 199                            0,
 200                            &rect,
 201                            1,
 202                            ShapeIntersect,
 203                            Unsorted);
 204 } /* ecore_x_window_shape_rectangle_clip */
 205
 206 EAPI void
 207 ecore_x_window_shape_rectangles_add(Ecore_X_Window     win,
 208                                     Ecore_X_Rectangle *rects,
 209                                     int                num)
 210 {
 211    XRectangle *rect = NULL;
 212    int i;
 213
 214    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 215    if (num > 0)
 216      {
 217         rect = malloc(sizeof(XRectangle) * num);
 218         if (rect)
 219            for (i = 0; i < num; i++)
 220              {
 221                 rect[i].x = rects[i].x;
 222                 rect[i].y = rects[i].y;
 223                 rect[i].width = rects[i].width;
 224                 rect[i].height = rects[i].height;
 225              }
 226         else
 227            num = 0;
 228      }
 229
 230    XShapeCombineRectangles(_ecore_x_disp,
 231                            win,
 232                            ShapeBounding,
 233                            0,
 234                            0,
 235                            rect,
 236                            num,
 237                            ShapeUnion,
 238                            Unsorted);
 239    if (rect)
 240       free(rect);
 241 } /* ecore_x_window_shape_rectangles_add */
 242
 243 EAPI Ecore_X_Rectangle *
 244 ecore_x_window_shape_rectangles_get(Ecore_X_Window win, int *num_ret)
 245 {
 246    XRectangle *rect;
 247    Ecore_X_Rectangle *rects = NULL;
 248    int i, num = 0, ord;
 249
 250    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 251    rect = XShapeGetRectangles(_ecore_x_disp, win, ShapeBounding, &num, &ord);
 252    if (rect)
 253      {
 254         rects = malloc(sizeof(Ecore_X_Rectangle) * num);
 255         if (rects)
 256            for (i = 0; i < num; i++)
 257              {
 258                 rects[i].x = rect[i].x;
 259                 rects[i].y = rect[i].y;
 260                 rects[i].width = rect[i].width;
 261                 rects[i].height = rect[i].height;
 262              }
 263
 264         XFree(rect);
 265      }
 266
 267    if (num_ret)
 268       *num_ret = num;
 269
 270    return rects;
 271 } /* ecore_x_window_shape_rectangles_get */
 272
 273 EAPI void
 274 ecore_x_window_shape_events_select(Ecore_X_Window win, int on)
 275 {
 276    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 277    if (on)
 278       XShapeSelectInput(_ecore_x_disp, win, ShapeNotifyMask);
 279    else
 280       XShapeSelectInput(_ecore_x_disp, win, 0);
 281 } /* ecore_x_window_shape_events_select */
 282
 283 /**
 284  * Sets the input shape of the given window to that given by the pixmap @p mask.
 285  * @param   win  The given window.
 286  * @param   mask A 2-bit depth pixmap that provides the new input shape of the
 287  *               window.
 288  * @ingroup Ecore_X_Window_Shape
 289  */
 290 EAPI void
 291 ecore_x_window_shape_input_mask_set(Ecore_X_Window win, Ecore_X_Pixmap mask)
 292 {
 293    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 294 #ifdef ShapeInput
 295    XShapeCombineMask(_ecore_x_disp, win, ShapeInput,    0, 0, mask, ShapeSet);
 296 #else /* ifdef ShapeInput */
 297    XShapeCombineMask(_ecore_x_disp, win, ShapeBounding, 0, 0, mask, ShapeSet);
 298 #endif /* ifdef ShapeInput */
 299 } /* ecore_x_window_shape_input_mask_set */
 300