diff options
Diffstat (limited to 'libX11/src/GetRGBCMap.c')
-rw-r--r-- | libX11/src/GetRGBCMap.c | 270 |
1 files changed, 135 insertions, 135 deletions
diff --git a/libX11/src/GetRGBCMap.c b/libX11/src/GetRGBCMap.c index 67148e72c..9e227a263 100644 --- a/libX11/src/GetRGBCMap.c +++ b/libX11/src/GetRGBCMap.c @@ -1,135 +1,135 @@ -
-/*
-
-Copyright 1987, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
-OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall
-not be used in advertising or otherwise to promote the sale, use or
-other dealings in this Software without prior written authorization
-from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlibint.h>
-#include <X11/Xutil.h>
-#include "Xatomtype.h"
-#include <X11/Xatom.h>
-
-Status XGetRGBColormaps (
- Display *dpy,
- Window w,
- XStandardColormap **stdcmap, /* RETURN */
- int *count, /* RETURN */
- Atom property) /* XA_RGB_BEST_MAP, etc. */
-{
- register int i; /* iterator variable */
- xPropStandardColormap *data = NULL; /* data read in from prop */
- Atom actual_type; /* how the prop was actually stored */
- int actual_format; /* ditto */
- unsigned long leftover; /* how much was left over */
- unsigned long nitems; /* number of 32bits read */
- int ncmaps; /* number of structs this makes */
- Bool old_style = False; /* if was too short */
- VisualID def_visual = None; /* visual to use if prop too short */
- XStandardColormap *cmaps; /* return value */
-
-
- if (XGetWindowProperty (dpy, w, property, 0L, 1000000L, False,
- XA_RGB_COLOR_MAP, &actual_type, &actual_format,
- &nitems, &leftover, (unsigned char **)&data)
- != Success)
- return False;
-
- /* if wrong type or format, or too small for us, then punt */
- if ((actual_type != XA_RGB_COLOR_MAP) || (actual_format != 32) ||
- (nitems < OldNumPropStandardColormapElements)) {
- if (data) Xfree ((char *) data);
- return False;
- }
-
- /*
- * See how many properties were found; if pre-ICCCM then assume
- * default visual and a kill id of 1.
- */
- if (nitems < NumPropStandardColormapElements) {
- ncmaps = 1;
- old_style = True;
- if (nitems < (NumPropStandardColormapElements - 1)) {
- Screen *sp = _XScreenOfWindow (dpy, w);
-
- if (!sp) {
- if (data) Xfree ((char *) data);
- return False;
- }
- def_visual = sp->root_visual->visualid;
- }
- } else {
- /*
- * make sure we have an integral number of colormaps
- */
- ncmaps = (nitems / NumPropStandardColormapElements);
- if ((((unsigned long) ncmaps) * NumPropStandardColormapElements) !=
- nitems) {
- if (data) Xfree ((char *) data);
- return False;
- }
- }
-
-
- /*
- * allocate array
- */
- cmaps = (XStandardColormap *) Xmalloc (ncmaps *
- sizeof (XStandardColormap));
- if (!cmaps) {
- if (data) Xfree ((char *) data);
- return False;
- }
-
-
- /*
- * and fill it in, handling compatibility with pre-ICCCM short stdcmaps
- */
- {
- register XStandardColormap *map;
- register xPropStandardColormap *prop;
-
- for (i = ncmaps, map = cmaps, prop = data; i > 0; i--, map++, prop++) {
- map->colormap = prop->colormap;
- map->red_max = prop->red_max;
- map->red_mult = prop->red_mult;
- map->green_max = prop->green_max;
- map->green_mult = prop->green_mult;
- map->blue_max = prop->blue_max;
- map->blue_mult = prop->blue_mult;
- map->base_pixel = prop->base_pixel;
- map->visualid = (def_visual ? def_visual : prop->visualid);
- map->killid = (old_style ? None : prop->killid);
- }
- }
- Xfree ((char *) data);
- *stdcmap = cmaps;
- *count = ncmaps;
- return True;
-}
-
+ +/* + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Xlibint.h> +#include <X11/Xutil.h> +#include "Xatomtype.h" +#include <X11/Xatom.h> + +Status XGetRGBColormaps ( + Display *dpy, + Window w, + XStandardColormap **stdcmap, /* RETURN */ + int *count, /* RETURN */ + Atom property) /* XA_RGB_BEST_MAP, etc. */ +{ + register int i; /* iterator variable */ + xPropStandardColormap *data = NULL; /* data read in from prop */ + Atom actual_type; /* how the prop was actually stored */ + int actual_format; /* ditto */ + unsigned long leftover; /* how much was left over */ + unsigned long nitems; /* number of 32bits read */ + int ncmaps; /* number of structs this makes */ + Bool old_style = False; /* if was too short */ + VisualID def_visual = None; /* visual to use if prop too short */ + XStandardColormap *cmaps; /* return value */ + + + if (XGetWindowProperty (dpy, w, property, 0L, 1000000L, False, + XA_RGB_COLOR_MAP, &actual_type, &actual_format, + &nitems, &leftover, (unsigned char **)&data) + != Success) + return False; + + /* if wrong type or format, or too small for us, then punt */ + if ((actual_type != XA_RGB_COLOR_MAP) || (actual_format != 32) || + (nitems < OldNumPropStandardColormapElements)) { + if (data) Xfree ((char *) data); + return False; + } + + /* + * See how many properties were found; if pre-ICCCM then assume + * default visual and a kill id of 1. + */ + if (nitems < NumPropStandardColormapElements) { + ncmaps = 1; + old_style = True; + if (nitems < (NumPropStandardColormapElements - 1)) { + Screen *sp = _XScreenOfWindow (dpy, w); + + if (!sp) { + if (data) Xfree ((char *) data); + return False; + } + def_visual = sp->root_visual->visualid; + } + } else { + /* + * make sure we have an integral number of colormaps + */ + ncmaps = (nitems / NumPropStandardColormapElements); + if ((((unsigned long) ncmaps) * NumPropStandardColormapElements) != + nitems) { + if (data) Xfree ((char *) data); + return False; + } + } + + + /* + * allocate array + */ + cmaps = (XStandardColormap *) Xmalloc (ncmaps * + sizeof (XStandardColormap)); + if (!cmaps) { + if (data) Xfree ((char *) data); + return False; + } + + + /* + * and fill it in, handling compatibility with pre-ICCCM short stdcmaps + */ + { + register XStandardColormap *map; + register xPropStandardColormap *prop; + + for (i = ncmaps, map = cmaps, prop = data; i > 0; i--, map++, prop++) { + map->colormap = prop->colormap; + map->red_max = prop->red_max; + map->red_mult = prop->red_mult; + map->green_max = prop->green_max; + map->green_mult = prop->green_mult; + map->blue_max = prop->blue_max; + map->blue_mult = prop->blue_mult; + map->base_pixel = prop->base_pixel; + map->visualid = (def_visual ? def_visual : prop->visualid); + map->killid = (old_style ? None : prop->killid); + } + } + Xfree ((char *) data); + *stdcmap = cmaps; + *count = ncmaps; + return True; +} + |