diff options
| -rw-r--r-- | otk/truerendercontrol.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/otk/truerendercontrol.cc b/otk/truerendercontrol.cc index 059beacf..e8275fd1 100644 --- a/otk/truerendercontrol.cc +++ b/otk/truerendercontrol.cc @@ -27,15 +27,17 @@ TrueRenderControl::TrueRenderControl(int screen) _green_offset(0), _blue_offset(0) { + const ScreenInfo *info = display->screenInfo(_screen); + XImage *timage = XCreateImage(**display, info->visual(), info->depth(), + ZPixmap, 0, NULL, 1, 1, 32, 0); printf("Initializing TrueColor RenderControl\n"); - Visual *visual = display->screenInfo(_screen)->visual(); unsigned long red_mask, green_mask, blue_mask; // find the offsets for each color in the visual's masks - red_mask = visual->red_mask; - green_mask = visual->green_mask; - blue_mask = visual->blue_mask; + red_mask = timage->red_mask; + green_mask = timage->green_mask; + blue_mask = timage->blue_mask; while (! (red_mask & 1)) { _red_offset++; red_mask >>= 1; } while (! (green_mask & 1)) { _green_offset++; green_mask >>= 1; } @@ -45,6 +47,7 @@ TrueRenderControl::TrueRenderControl(int screen) while (red_mask) { red_mask >>= 1; _red_shift--; } while (green_mask) { green_mask >>= 1; _green_shift--; } while (blue_mask) { blue_mask >>= 1; _blue_shift--; } + XFree(timage); } TrueRenderControl::~TrueRenderControl() |