diff options
Diffstat (limited to 'libX11/src/QuColors.c')
| -rw-r--r-- | libX11/src/QuColors.c | 155 |
1 files changed, 77 insertions, 78 deletions
diff --git a/libX11/src/QuColors.c b/libX11/src/QuColors.c index 0df6f028f..3aa2838ac 100644 --- a/libX11/src/QuColors.c +++ b/libX11/src/QuColors.c @@ -1,78 +1,77 @@ -/* - -Copyright 1986, 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. - -*/ - -#define NEED_REPLIES -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "Xlibint.h" - -int -XQueryColors( - register Display *dpy, - Colormap cmap, - XColor *defs, /* RETURN */ - int ncolors) -{ - register int i; - xrgb *color; - xQueryColorsReply rep; - long nbytes; - register xQueryColorsReq *req; - - LockDisplay(dpy); - GetReq(QueryColors, req); - - req->cmap = cmap; - req->length += ncolors; /* each pixel is a CARD32 */ - - for (i = 0; i < ncolors; i++) - Data32 (dpy, (long *)&defs[i].pixel, 4L); - /* XXX this isn't very efficient */ - - if (_XReply(dpy, (xReply *) &rep, 0, xFalse) != 0) { - if ((color = (xrgb *) - Xmalloc((unsigned) (nbytes = (long) ncolors * SIZEOF(xrgb))))) { - - _XRead(dpy, (char *) color, nbytes); - - for (i = 0; i < ncolors; i++) { - register XColor *def = &defs[i]; - register xrgb *rgb = &color[i]; - def->red = rgb->red; - def->green = rgb->green; - def->blue = rgb->blue; - def->flags = DoRed | DoGreen | DoBlue; - } - Xfree((char *)color); - } - else _XEatData(dpy, (unsigned long) nbytes); - } - UnlockDisplay(dpy); - SyncHandle(); - return 1; -} - +/*
+
+Copyright 1986, 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 "Xlibint.h"
+
+int
+XQueryColors(
+ register Display *dpy,
+ Colormap cmap,
+ XColor *defs, /* RETURN */
+ int ncolors)
+{
+ register int i;
+ xrgb *color;
+ xQueryColorsReply rep;
+ long nbytes;
+ register xQueryColorsReq *req;
+
+ LockDisplay(dpy);
+ GetReq(QueryColors, req);
+
+ req->cmap = cmap;
+ req->length += ncolors; /* each pixel is a CARD32 */
+
+ for (i = 0; i < ncolors; i++)
+ Data32 (dpy, (long *)&defs[i].pixel, 4L);
+ /* XXX this isn't very efficient */
+
+ if (_XReply(dpy, (xReply *) &rep, 0, xFalse) != 0) {
+ if ((color = (xrgb *)
+ Xmalloc((unsigned) (nbytes = (long) ncolors * SIZEOF(xrgb))))) {
+
+ _XRead(dpy, (char *) color, nbytes);
+
+ for (i = 0; i < ncolors; i++) {
+ register XColor *def = &defs[i];
+ register xrgb *rgb = &color[i];
+ def->red = rgb->red;
+ def->green = rgb->green;
+ def->blue = rgb->blue;
+ def->flags = DoRed | DoGreen | DoBlue;
+ }
+ Xfree((char *)color);
+ }
+ else _XEatData(dpy, (unsigned long) nbytes);
+ }
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return 1;
+}
+
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