src/lib/ecore_x/xlib/ecore_x_window_shape.c

   1 /*
   2  * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
   3  */
   4
   5 #ifdef HAVE_CONFIG_H
   6 # include <config.h>
   7 #endif
   8
   9 #include <stdlib.h>
  10
  11 #include "Ecore.h"
  12 #include "ecore_x_private.h"
  13 #include "Ecore_X.h"
  14
  15 /**
  16  * @defgroup Ecore_X_Window_Shape X Window Shape Functions
  17  *
  18  * These functions use the shape extension of the X server to change
  19  * shape of given windows.
  20  */
  21
  22 /**
  23  * Sets the shape of the given window to that given by the pixmap @p mask.
  24  * @param   win  The given window.
  25  * @param   mask A 2-bit depth pixmap that provides the new shape of the
  26  *               window.
  27  * @ingroup Ecore_X_Window_Shape
  28  */
  29 EAPI void
  30 ecore_x_window_shape_mask_set(Ecore_X_Window win, Ecore_X_Pixmap mask)
  31 {
  32    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  33    XShapeCombineMask(_ecore_x_disp, win, ShapeBounding, 0, 0, mask, ShapeSet);
  34 }
  35
  36 EAPI void
  37 ecore_x_window_shape_window_set(Ecore_X_Window win, Ecore_X_Window shape_win)
  38 {
  39    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  40    XShapeCombineShape(_ecore_x_disp, win, ShapeBounding, 0, 0, shape_win, ShapeBounding, ShapeSet);
  41 }
  42
  43 EAPI void
  44 ecore_x_window_shape_window_set_xy(Ecore_X_Window win, Ecore_X_Window shape_win, int x, int y)
  45 {
  46    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  47    XShapeCombineShape(_ecore_x_disp, win, ShapeBounding, x, y, shape_win, ShapeBounding, ShapeSet);
  48 }
  49
  50 EAPI void
  51 ecore_x_window_shape_rectangle_set(Ecore_X_Window win, int x, int y, int w, int h)
  52 {
  53    XRectangle rect;
  54
  55    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  56    rect.x = x;
  57    rect.y = y;
  58    rect.width = w;
  59    rect.height = h;
  60    XShapeCombineRectangles(_ecore_x_disp, win, ShapeBounding, 0, 0, &rect, 1, ShapeSet, Unsorted);
  61 }
  62
  63 EAPI void
  64 ecore_x_window_shape_rectangles_set(Ecore_X_Window win, Ecore_X_Rectangle *rects, int num)
  65 {
  66    XRectangle *rect = NULL;
  67    int i;
  68
  69    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  70    if (num > 0)
  71      {
  72         rect = malloc(sizeof(XRectangle) * num);
  73         if (rect)
  74           {
  75              for (i = 0; i < num; i++)
  76                {
  77                   rect[i].x = rects[i].x;
  78                   rect[i].y = rects[i].y;
  79                   rect[i].width = rects[i].width;
  80                   rect[i].height = rects[i].height;
  81                }
  82           }
  83         else
  84           num = 0;
  85      }
  86    XShapeCombineRectangles(_ecore_x_disp, win, ShapeBounding, 0, 0, rect, num, ShapeSet, Unsorted);
  87    if (rect) free(rect);
  88 }
  89
  90 EAPI void
  91 ecore_x_window_shape_window_add(Ecore_X_Window win, Ecore_X_Window shape_win)
  92 {
  93    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  94    XShapeCombineShape(_ecore_x_disp, win, ShapeBounding, 0, 0, shape_win, ShapeBounding, ShapeUnion);
  95 }
  96
  97 EAPI void
  98 ecore_x_window_shape_window_add_xy(Ecore_X_Window win, Ecore_X_Window shape_win, int x, int y)
  99 {
 100    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 101    XShapeCombineShape(_ecore_x_disp, win, ShapeBounding, x, y, shape_win, ShapeBounding, ShapeUnion);
 102 }
 103
 104 EAPI void
 105 ecore_x_window_shape_rectangle_add(Ecore_X_Window win, int x, int y, int w, int h)
 106 {
 107    XRectangle rect;
 108
 109    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 110    rect.x = x;
 111    rect.y = y;
 112    rect.width = w;
 113    rect.height = h;
 114    XShapeCombineRectangles(_ecore_x_disp, win, ShapeBounding, 0, 0, &rect, 1, ShapeUnion, Unsorted);
 115 }
 116
 117 EAPI void
 118 ecore_x_window_shape_rectangle_clip(Ecore_X_Window win, int x, int y, int w, int h)
 119 {
 120    XRectangle rect;
 121
 122    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 123    rect.x = x;
 124    rect.y = y;
 125    rect.width = w;
 126    rect.height = h;
 127    XShapeCombineRectangles(_ecore_x_disp, win, ShapeBounding, 0, 0, &rect, 1, ShapeIntersect, Unsorted);
 128 }
 129
 130 EAPI void
 131 ecore_x_window_shape_rectangles_add(Ecore_X_Window win, Ecore_X_Rectangle *rects, int num)
 132 {
 133    XRectangle *rect = NULL;
 134    int i;
 135
 136    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 137    if (num > 0)
 138      {
 139         rect = malloc(sizeof(XRectangle) * num);
 140         if (rect)
 141           {
 142              for (i = 0; i < num; i++)
 143                {
 144                   rect[i].x = rects[i].x;
 145                   rect[i].y = rects[i].y;
 146                   rect[i].width = rects[i].width;
 147                   rect[i].height = rects[i].height;
 148                }
 149           }
 150         else
 151           num = 0;
 152      }
 153    XShapeCombineRectangles(_ecore_x_disp, win, ShapeBounding, 0, 0, rect, num, ShapeUnion, Unsorted);
 154    if (rect) free(rect);
 155 }
 156
 157 EAPI Ecore_X_Rectangle *
 158 ecore_x_window_shape_rectangles_get(Ecore_X_Window win, int *num_ret)
 159 {
 160    XRectangle *rect;
 161    Ecore_X_Rectangle *rects = NULL;
 162    int i, num = 0, ord;
 163
 164    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 165    rect = XShapeGetRectangles(_ecore_x_disp, win, ShapeBounding, &num, &ord);
 166    if (rect)
 167      {
 168         rects = malloc(sizeof(Ecore_X_Rectangle) * num);
 169         if (rects)
 170           {
 171              for (i = 0; i < num; i++)
 172                {
 173                   rects[i].x = rect[i].x;
 174                   rects[i].y = rect[i].y;
 175                   rects[i].width = rect[i].width;
 176                   rects[i].height = rect[i].height;
 177                }
 178           }
 179         XFree(rect);
 180      }
 181    if (num_ret) *num_ret = num;
 182    return rects;
 183 }
 184
 185 EAPI void
 186 ecore_x_window_shape_events_select(Ecore_X_Window win, int on)
 187 {
 188    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 189    if (on)
 190      XShapeSelectInput(_ecore_x_disp, win, ShapeNotifyMask);
 191    else
 192      XShapeSelectInput(_ecore_x_disp, win, 0);
 193 }
 194
 195 /**
 196  * Sets the input shape of the given window to that given by the pixmap @p mask.
 197  * @param   win  The given window.
 198  * @param   mask A 2-bit depth pixmap that provides the new input shape of the
 199  *               window.
 200  * @ingroup Ecore_X_Window_Shape
 201  */
 202 EAPI void
 203 ecore_x_window_shape_input_mask_set(Ecore_X_Window win, Ecore_X_Pixmap mask)
 204 {
 205    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 206 #ifdef ShapeInput
 207    XShapeCombineMask(_ecore_x_disp, win, ShapeInput, 0, 0, mask, ShapeSet);
 208 #else
 209    XShapeCombineMask(_ecore_x_disp, win, ShapeBounding, 0, 0, mask, ShapeSet);
 210 #endif
 211 }
 212