| 1 | /* |
| 2 | |
| 3 | Copyright 1993 by Davor Matic |
| 4 | |
| 5 | Permission to use, copy, modify, distribute, and sell this software |
| 6 | and its documentation for any purpose is hereby granted without fee, |
| 7 | provided that the above copyright notice appear in all copies and that |
| 8 | both that copyright notice and this permission notice appear in |
| 9 | supporting documentation. Davor Matic makes no representations about |
| 10 | the suitability of this software for any purpose. It is provided "as |
| 11 | is" without express or implied warranty. |
| 12 | |
| 13 | */ |
| 14 | |
| 15 | #ifdef HAVE_XNEST_CONFIG_H |
| 16 | #include <xnest-config.h> |
| 17 | #endif |
| 18 | |
| 19 | #include <X11/X.h> |
| 20 | #include <X11/Xproto.h> |
| 21 | #include "scrnintstr.h" |
| 22 | #include "dix.h" |
| 23 | #include "mi.h" |
| 24 | #include "Xnest.h" |
| 25 | |
| 26 | #include "Display.h" |
| 27 | #include "Visual.h" |
| 28 | |
| 29 | Visual * |
| 30 | xnestVisual(VisualPtr pVisual) |
| 31 | { |
| 32 | int i; |
| 33 | |
| 34 | for (i = 0; i < xnestNumVisuals; i++) |
| 35 | if (pVisual->class == xnestVisuals[i].class && |
| 36 | pVisual->bitsPerRGBValue == xnestVisuals[i].bits_per_rgb && |
| 37 | pVisual->ColormapEntries == xnestVisuals[i].colormap_size && |
| 38 | pVisual->nplanes == xnestVisuals[i].depth && |
| 39 | pVisual->redMask == xnestVisuals[i].red_mask && |
| 40 | pVisual->greenMask == xnestVisuals[i].green_mask && |
| 41 | pVisual->blueMask == xnestVisuals[i].blue_mask) |
| 42 | return xnestVisuals[i].visual; |
| 43 | |
| 44 | return NULL; |
| 45 | } |
| 46 | |
| 47 | Visual * |
| 48 | xnestVisualFromID(ScreenPtr pScreen, VisualID visual) |
| 49 | { |
| 50 | int i; |
| 51 | |
| 52 | for (i = 0; i < pScreen->numVisuals; i++) |
| 53 | if (pScreen->visuals[i].vid == visual) |
| 54 | return xnestVisual(&pScreen->visuals[i]); |
| 55 | |
| 56 | return NULL; |
| 57 | } |
| 58 | |
| 59 | Colormap |
| 60 | xnestDefaultVisualColormap(Visual * visual) |
| 61 | { |
| 62 | int i; |
| 63 | |
| 64 | for (i = 0; i < xnestNumVisuals; i++) |
| 65 | if (xnestVisuals[i].visual == visual) |
| 66 | return xnestDefaultColormaps[i]; |
| 67 | |
| 68 | return None; |
| 69 | } |