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 }
  34
  35 EAPI Eina_Bool
  36 ecore_x_composite_query(void)
  37 {
  38    LOGFN(__FILE__, __LINE__, __FUNCTION__);
  39    return _composite_available;
  40 }
  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      }
  60    XCompositeRedirectWindow(_ecore_x_disp, win, update);
  61 #endif /* ifdef ECORE_XCOMPOSITE */
  62 }
  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      }
  82    XCompositeRedirectSubwindows(_ecore_x_disp, win, update);
  83 #endif /* ifdef ECORE_XCOMPOSITE */
  84 }
  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      }
 104    XCompositeUnredirectWindow(_ecore_x_disp, win, update);
 105 #endif /* ifdef ECORE_XCOMPOSITE */
 106 }
 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      }
 126    XCompositeUnredirectSubwindows(_ecore_x_disp, win, update);
 127 #endif /* ifdef ECORE_XCOMPOSITE */
 128 }
 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 #ifdef ECORE_XCOMPOSITE
 135    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 136    pixmap = XCompositeNameWindowPixmap(_ecore_x_disp, win);
 137 #endif /* ifdef ECORE_XCOMPOSITE */
 138    return pixmap;
 139 }
 140
 141 EAPI void
 142 ecore_x_composite_window_events_disable(Ecore_X_Window win)
 143 {
 144 #ifdef ECORE_XCOMPOSITE
 145    ecore_x_window_shape_input_rectangle_set(win, -1, -1, 1, 1);
 146 #endif /* ifdef ECORE_XCOMPOSITE */
 147 }
 148
 149 EAPI void
 150 ecore_x_composite_window_events_enable(Ecore_X_Window win)
 151 {
 152 #ifdef ECORE_XCOMPOSITE
 153    ecore_x_window_shape_input_rectangle_set(win, 0, 0, 65535, 65535);
 154 #endif /* ifdef ECORE_XCOMPOSITE */
 155 }
 156
 157 EAPI Ecore_X_Window
 158 ecore_x_composite_render_window_enable(Ecore_X_Window root)
 159 {
 160    Ecore_X_Window win = 0;
 161 #ifdef ECORE_XCOMPOSITE
 162    win = XCompositeGetOverlayWindow(_ecore_x_disp, root);
 163    ecore_x_composite_window_events_disable(win);
 164 #endif /* ifdef ECORE_XCOMPOSITE */
 165    return win;
 166 }
 167
 168 EAPI void
 169 ecore_x_composite_render_window_disable(Ecore_X_Window root)
 170 {
 171 #ifdef ECORE_XCOMPOSITE
 172    LOGFN(__FILE__, __LINE__, __FUNCTION__);
 173    XCompositeReleaseOverlayWindow(_ecore_x_disp, root);
 174 #endif /* ifdef ECORE_XCOMPOSITE */
 175 }
 176