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 Eina_Bool _composite_available = EINA_FALSE;
   9
  10 void
  11 _ecore_x_composite_init(void)
  12 {
  13    _composite_available = EINA_FALSE;
  14
  15 #ifdef ECORE_XCOMPOSITE
  16    int major, minor;
  17
  18    if (XCompositeQueryVersion(_ecore_x_disp, &major, &minor))
  19      {
  20 # ifdef ECORE_XRENDER
  21         if (XRenderQueryExtension(_ecore_x_disp, &major, &minor))
  22           {
  23 #  ifdef ECORE_XFIXES
  24              if (XFixesQueryVersion(_ecore_x_disp, &major, &minor))
  25                {
  26                   _composite_available = EINA_TRUE;
  27                }
  28 #  endif
  29           }
  30 # endif
  31      }
  32 #endif
  33 } /* _ecore_x_composite_init */
  34
  35 EAPI Eina_Bool
  36 ecore_x_composite_query(void)
  37 {
  38    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  39    return _composite_available;
  40 } /* ecore_x_composite_query */
  41
  42 EAPI void
  43 ecore_x_composite_redirect_window(Ecore_X_Window                win,
  44                                   Ecore_X_Composite_Update_Type type)
  45 {
  46 #ifdef ECORE_XCOMPOSITE
  47    int update = CompositeRedirectAutomatic;
  48
  49    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  50    switch(type)
  51      {
  52       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  53          update = CompositeRedirectAutomatic;
  54          break;
  55
  56       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
  57          update = CompositeRedirectManual;
  58          break;
  59      } /* switch */
  60    XCompositeRedirectWindow(_ecore_x_disp, win, update);
  61 #endif /* ifdef ECORE_XCOMPOSITE */
  62 } /* ecore_x_composite_redirect_window */
  63
  64 EAPI void
  65 ecore_x_composite_redirect_subwindows(Ecore_X_Window                win,
  66                                       Ecore_X_Composite_Update_Type type)
  67 {
  68 #ifdef ECORE_XCOMPOSITE
  69    int update = CompositeRedirectAutomatic;
  70
  71    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  72    switch(type)
  73      {
  74       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  75          update = CompositeRedirectAutomatic;
  76          break;
  77
  78       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
  79          update = CompositeRedirectManual;
  80          break;
  81      } /* switch */
  82    XCompositeRedirectSubwindows(_ecore_x_disp, win, update);
  83 #endif /* ifdef ECORE_XCOMPOSITE */
  84 } /* ecore_x_composite_redirect_subwindows */
  85
  86 EAPI void
  87 ecore_x_composite_unredirect_window(Ecore_X_Window                win,
  88                                     Ecore_X_Composite_Update_Type type)
  89 {
  90 #ifdef ECORE_XCOMPOSITE
  91    int update = CompositeRedirectAutomatic;
  92
  93    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  94    switch(type)
  95      {
  96       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
  97          update = CompositeRedirectAutomatic;
  98          break;
  99
 100       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
 101          update = CompositeRedirectManual;
 102          break;
 103      } /* switch */
 104    XCompositeUnredirectWindow(_ecore_x_disp, win, update);
 105 #endif /* ifdef ECORE_XCOMPOSITE */
 106 } /* ecore_x_composite_unredirect_window */
 107
 108 EAPI void
 109 ecore_x_composite_unredirect_subwindows(Ecore_X_Window                win,
 110                                         Ecore_X_Composite_Update_Type type)
 111 {
 112 #ifdef ECORE_XCOMPOSITE
 113    int update = CompositeRedirectAutomatic;
 114
 115    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 116    switch(type)
 117      {
 118       case ECORE_X_COMPOSITE_UPDATE_AUTOMATIC:
 119          update = CompositeRedirectAutomatic;
 120          break;
 121
 122       case ECORE_X_COMPOSITE_UPDATE_MANUAL:
 123          update = CompositeRedirectManual;
 124          break;
 125      } /* switch */
 126    XCompositeUnredirectSubwindows(_ecore_x_disp, win, update);
 127 #endif /* ifdef ECORE_XCOMPOSITE */
 128 } /* ecore_x_composite_unredirect_subwindows */
 129
 130 EAPI Ecore_X_Pixmap
 131 ecore_x_composite_name_window_pixmap_get(Ecore_X_Window win)
 132 {
 133    Ecore_X_Pixmap pixmap = None;
 134
 135 #ifdef ECORE_XCOMPOSITE
 136    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 137    pixmap = XCompositeNameWindowPixmap(_ecore_x_disp, win);
 138 #endif /* ifdef ECORE_XCOMPOSITE */
 139
 140    return pixmap;
 141 } /* ecore_x_composite_name_window_pixmap_get */
 142
 143 EAPI void
 144 ecore_x_composite_window_events_disable(Ecore_X_Window win)
 145 {
 146 #ifdef ECORE_XCOMPOSITE
 147    XRectangle rect;
 148    rect.x = -1;
 149    rect.y = -1;
 150    rect.width = 1;
 151    rect.height = 1;
 152    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 153                            ShapeSet, Unsorted);
 154 #endif /* ifdef ECORE_XCOMPOSITE */
 155 }
 156
 157 EAPI void
 158 ecore_x_composite_window_events_enable(Ecore_X_Window win)
 159 {
 160 #ifdef ECORE_XCOMPOSITE
 161    XRectangle rect;
 162    rect.x = 0;
 163    rect.y = 0;
 164    rect.width = 65535;
 165    rect.height = 65535;
 166    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 167                            ShapeSet, Unsorted);
 168 #endif /* ifdef ECORE_XCOMPOSITE */
 169 }
 170
 171 EAPI Ecore_X_Window
 172 ecore_x_composite_render_window_enable(Ecore_X_Window root)
 173 {
 174    Ecore_X_Window win = 0;
 175 #ifdef ECORE_XCOMPOSITE
 176    XRectangle rect;
 177
 178    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 179    win = XCompositeGetOverlayWindow(_ecore_x_disp, root);
 180    rect.x = -1;
 181    rect.y = -1;
 182    rect.width = 1;
 183    rect.height = 1;
 184    XShapeCombineRectangles(_ecore_x_disp, win, ShapeInput, 0, 0, &rect, 1,
 185                            ShapeSet, Unsorted);
 186 #endif /* ifdef ECORE_XCOMPOSITE */
 187    return win;
 188 } /* ecore_x_composite_render_window_enable */
 189
 190 EAPI void
 191 ecore_x_composite_render_window_disable(Ecore_X_Window root)
 192 {
 193 #ifdef ECORE_XCOMPOSITE
 194    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 195    XCompositeReleaseOverlayWindow(_ecore_x_disp, root);
 196 #endif /* ifdef ECORE_XCOMPOSITE */
 197 } /* ecore_x_composite_render_window_disable */
 198