src/lib/ecore_x/xlib/ecore_x_composite.c

   1 #ifdef HAVE_CONFIG_H
   2 # include <config.h>
   3 #endif /* ifdef HAVE_CONFIG_H */
   4
   5 #include "ecore_x_private.h"
   6 #include "Ecore_X.h"
   7
   8 static int _composite_available;
   9
  10 void
  11 _ecore_x_composite_init(void)
  12 {
  13    _composite_available = 0;
  14
  15 #ifdef ECORE_XCOMPOSITE
  16    int major, minor;
  17
  18    if (XCompositeQueryVersion(_ecore_x_disp, &major, &minor))
  19       _composite_available = 1;
  20
  21 #endif /* ifdef ECORE_XCOMPOSITE */
  22 } /* _ecore_x_composite_init */
  23
  24 EAPI int
  25 ecore_x_composite_query(void)
  26 {
  27    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  28    return _composite_available;
  29 } /* ecore_x_composite_query */
  30
  31 EAPI void
  32 ecore_x_composite_redirect_window(Ecore_X_Window                win,
  33                                   Ecore_X_Composite_Update_Type type)
  34 {
  35 #ifdef ECORE_XCOMPOSITE
  36    int update = CompositeRedirectAutomatic;
  37
  38    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  39    switch(type)
  40      {
  41       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  42          update = CompositeRedirectAutomatic;
  43          break;
  44
  45       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
  46          update = CompositeRedirectManual;
  47          break;
  48      } /* switch */
  49    XCompositeRedirectWindow(_ecore_x_disp, win, update);
  50 #endif /* ifdef ECORE_XCOMPOSITE */
  51 } /* ecore_x_composite_redirect_window */
  52
  53 EAPI void
  54 ecore_x_composite_redirect_subwindows(Ecore_X_Window                win,
  55                                       Ecore_X_Composite_Update_Type type)
  56 {
  57 #ifdef ECORE_XCOMPOSITE
  58    int update = CompositeRedirectAutomatic;
  59
  60    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  61    switch(type)
  62      {
  63       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  64          update = CompositeRedirectAutomatic;
  65          break;
  66
  67       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
  68          update = CompositeRedirectManual;
  69          break;
  70      } /* switch */
  71    XCompositeRedirectSubwindows(_ecore_x_disp, win, update);
  72 #endif /* ifdef ECORE_XCOMPOSITE */
  73 } /* ecore_x_composite_redirect_subwindows */
  74
  75 EAPI void
  76 ecore_x_composite_unredirect_window(Ecore_X_Window                win,
  77                                     Ecore_X_Composite_Update_Type type)
  78 {
  79 #ifdef ECORE_XCOMPOSITE
  80    int update = CompositeRedirectAutomatic;
  81
  82    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  83    switch(type)
  84      {
  85       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  86          update = CompositeRedirectAutomatic;
  87          break;
  88
  89       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
  90          update = CompositeRedirectManual;
  91          break;
  92      } /* switch */
  93    XCompositeUnredirectWindow(_ecore_x_disp, win, update);
  94 #endif /* ifdef ECORE_XCOMPOSITE */
  95 } /* ecore_x_composite_unredirect_window */
  96
  97 EAPI void
  98 ecore_x_composite_unredirect_subwindows(Ecore_X_Window                win,
  99                                         Ecore_X_Composite_Update_Type type)
 100 {
 101 #ifdef ECORE_XCOMPOSITE
 102    int update = CompositeRedirectAutomatic;
 103
 104    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 105    switch(type)
 106      {
 107       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
 108          update = CompositeRedirectAutomatic;
 109          break;
 110
 111       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
 112          update = CompositeRedirectManual;
 113          break;
 114      } /* switch */
 115    XCompositeUnredirectSubwindows(_ecore_x_disp, win, update);
 116 #endif /* ifdef ECORE_XCOMPOSITE */
 117 } /* ecore_x_composite_unredirect_subwindows */
 118
 119 EAPI Ecore_X_Pixmap
 120 ecore_x_composite_name_window_pixmap_get(Ecore_X_Window win)
 121 {
 122    Ecore_X_Pixmap pixmap = None;
 123
 124 #ifdef ECORE_XCOMPOSITE
 125    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 126    pixmap = XCompositeNameWindowPixmap(_ecore_x_disp, win);
 127 #endif /* ifdef ECORE_XCOMPOSITE */
 128
 129    return pixmap;
 130 } /* ecore_x_composite_name_window_pixmap_get */
 131
 132 EAPI void
 133 ecore_x_composite_window_events_disable(Ecore_X_Window win)
 134 {
 135 #ifdef ECORE_XCOMPOSITE
 136    XRectangle rect;
 137    rect.x = -1;
 138    rect.y = -1;
 139    rect.width = 1;
 140    rect.height = 1;
 141    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 142                            ShapeSet, Unsorted);
 143 #endif /* ifdef ECORE_XCOMPOSITE */
 144 }
 145
 146 EAPI void
 147 ecore_x_composite_window_events_enable(Ecore_X_Window win)
 148 {
 149 #ifdef ECORE_XCOMPOSITE
 150    XRectangle rect;
 151    rect.x = 0;
 152    rect.y = 0;
 153    rect.width = 65535;
 154    rect.height = 65535;
 155    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 156                            ShapeSet, Unsorted);
 157 #endif /* ifdef ECORE_XCOMPOSITE */
 158 }
 159
 160 EAPI Ecore_X_Window
 161 ecore_x_composite_render_window_enable(Ecore_X_Window root)
 162 {
 163    Ecore_X_Window win = 0;
 164 #ifdef ECORE_XCOMPOSITE
 165    XRectangle rect;
 166
 167    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 168    win = XCompositeGetOverlayWindow(_ecore_x_disp, root);
 169    rect.x = -1;
 170    rect.y = -1;
 171    rect.width = 1;
 172    rect.height = 1;
 173    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 174                            ShapeSet, Unsorted);
 175 #endif /* ifdef ECORE_XCOMPOSITE */
 176    return win;
 177 } /* ecore_x_composite_render_window_enable */
 178
 179 EAPI void
 180 ecore_x_composite_render_window_disable(Ecore_X_Window root)
 181 {
 182 #ifdef ECORE_XCOMPOSITE
 183    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 184    XCompositeReleaseOverlayWindow(_ecore_x_disp, root);
 185 #endif /* ifdef ECORE_XCOMPOSITE */
 186 } /* ecore_x_composite_render_window_disable */
 187