diff options
Diffstat (limited to 'miext/rootless/rootlessCommon.c')
| -rw-r--r-- | miext/rootless/rootlessCommon.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/miext/rootless/rootlessCommon.c b/miext/rootless/rootlessCommon.c index 9cbb7fa1b..03842e4be 100644 --- a/miext/rootless/rootlessCommon.c +++ b/miext/rootless/rootlessCommon.c @@ -37,6 +37,7 @@ #include <limits.h> /* For CHAR_BIT */ #include "rootlessCommon.h" +#include "colormapst.h" unsigned int rootless_CopyBytes_threshold = 0; unsigned int rootless_FillBytes_threshold = 0; @@ -98,6 +99,41 @@ IsFramedWindow(WindowPtr pWin) return (top && WINREC(top)); } +Bool +RootlessResolveColormap (ScreenPtr pScreen, int first_color, + int n_colors, uint32_t *colors) +{ + int last, i; + ColormapPtr map; + + map = RootlessGetColormap (pScreen); + if (map == NULL || map->class != PseudoColor) return FALSE; + + last = MIN (map->pVisual->ColormapEntries, first_color + n_colors); + for (i = MAX (0, first_color); i < last; i++) { + Entry *ent = map->red + i; + uint16_t red, green, blue; + + if (!ent->refcnt) continue; + if (ent->fShared) { + red = ent->co.shco.red->color; + green = ent->co.shco.green->color; + blue = ent->co.shco.blue->color; + } else { + red = ent->co.local.red; + green = ent->co.local.green; + blue = ent->co.local.blue; + } + + colors[i - first_color] = (0xFF000000UL + | ((uint32_t) red & 0xff00) << 8 + | (green & 0xff00) + | (blue >> 8)); + } + + return TRUE; +} + /* * RootlessStartDrawing |