Copyright (c) 2005 X.Org Foundation L.L.C. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 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 AUTHORS OR COPYRIGHT HOLDERS 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. Copyright (c) 2002 The Open Group Copyright (c) Applied Testing and Technology, Inc. 1995 All Rights Reserved. >># Project: VSW5 >># >># File: xts5/Xlib7/XQueryColors.m >># >># Description: >># Tests for XQueryColors() >># >># Modifications: >># $Log: qryclrs.m,v $ >># Revision 1.3 2005-11-03 08:43:44 jmichael >># clean up all vsw5 paths to use xts5 instead. >># >># Revision 1.2 2005/04/21 09:40:42 ajosey >># resync to VSW5.1.5 >># >># Revision 8.2 2005/01/21 10:50:33 gwc >># Updated copyright notice >># >># Revision 8.1 2002/11/27 16:43:20 gwc >># TSD4W.00175: tp1 - guard against BadLength error >># >># Revision 8.0 1998/12/23 23:27:00 mar >># Branch point for Release 5.0.2 >># >># Revision 7.0 1998/10/30 22:45:18 mar >># Branch point for Release 5.0.2b1 >># >># Revision 6.0 1998/03/02 05:19:13 tbr >># Branch point for Release 5.0.1 >># >># Revision 5.0 1998/01/26 03:15:44 tbr >># Branch point for Release 5.0.1b1 >># >># Revision 4.0 1995/12/15 08:49:25 tbr >># Branch point for Release 5.0.0 >># >># Revision 3.1 1995/12/15 00:48:47 andy >># Prepare for GA Release >># /* Portions of this software are based on Xlib and X Protocol Test Suite. We have used this material under the terms of its copyright, which grants free use, subject to the conditions below. Note however that those portions of this software that are based on the original Test Suite have been significantly revised and that all such revisions are copyright (c) 1995 Applied Testing and Technology, Inc. Insomuch as the proprietary revisions cannot be separated from the freely copyable material, the net result is that use of this software is governed by the ApTest copyright. Copyright (c) 1990, 1991 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 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 X CONSORTIUM 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 X Consortium 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 X Consortium. 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, and that the name of UniSoft not be used in advertising or publicity pertaining to distribution of the software without specific, written prior permission. UniSoft makes no representations about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty. */ >>TITLE XQueryColors Xlib7 void XQueryColors(display, colormap, defs_in_out, ncolors) Display *display = Dsp; Colormap colormap = DefaultColormap(display, DefaultScreen(display)); XColor *defs_in_out = &dummycol; int ncolors; >>EXTERN #include XColor dummycol; >>ASSERTION Good A A call to xname obtains the RGB values of the colourmap entries specified by the .M pixel components of the .S XColor structures named by the .A defs_in_out argument, and returns the RGB values in the .M red , .M green , and .M blue components and sets the .M flags components to the bitwise OR of .S DoRed , .S DoGreen , and .S DoBlue . >>STRATEGY For each supported visual class : Create a colormap with XCreateColormap with alloc = AllocNone. Allocate a new r/o colourmap cell with XAllocColor. Obtain the rgb values and flags components with XQueryColors using the pixel returned by XAllocCOlor. Verify that the returned flags component was set to DORed|DoGreen|DoBlue. Verify that the rgb values are identical to those returned by XAllocColor. >>CODE XVisualInfo *vp; XColor *cellptr, *defptr, *refptr, *acptr; int size; unsigned long i; unsigned long vmask = 0L; if((vmask = visualsupported(display, vmask)) != 0L) for(resetsupvis(vmask); nextsupvis(&vp); ) { size = vp->colormap_size; if (vp->class == DirectColor) size = maxsize(vp); /* * Ensure we won't exceed the longest possible * QueryColors protocol request. (Can happen * for StaticGray visuals with depth 16.) */ if (size > 65535 - sizeof(xQueryColorsReq)) size = 65535 - sizeof(xQueryColorsReq); colormap = makecolmap(display, vp->visual, AllocNone); defptr = (XColor *) malloc( size * sizeof(XColor)); refptr = (XColor *) malloc( size * sizeof(XColor)); if( (defptr == (XColor *) 0) || (refptr == (XColor *) 0)) { delete("malloc() failed to allocate space for the colour array."); return; } for(i=0, cellptr = defptr; ipixel = ~0L; cellptr->red = i<<8; cellptr->green = i<<8; cellptr->blue = i<<8; cellptr->flags = 0; if(XAllocColor(display, colormap, cellptr) == False) { delete("XAllocColor() failed."); return; } refptr[i] = defptr[i]; } if(i == size) CHECK; ncolors = size; defs_in_out = defptr; XCALL; if(geterr() == Success) for(i=0, cellptr = defptr, acptr = refptr; iflags != (DoRed|DoGreen|DoBlue)) { report("XQueryColors() did not set the flags of cell %u to (DoRed|DoGreen|DoBlue)", cellptr->pixel); FAIL; } if((cellptr->pixel != acptr->pixel) || (cellptr->red != acptr->red) || (cellptr->green != acptr->green) || (cellptr->blue != acptr->blue)){ report("XQueryColors() returned pixel %u r %u g %u b %u instead of pixel %u r %u g %u b %u", cellptr->pixel, cellptr->red, cellptr->green, cellptr->blue, acptr->pixel, acptr->red, acptr->green, acptr->blue); FAIL; } } else FAIL; if(i == size) CHECK; free(defptr); free(refptr); } CHECKPASS(2*nsupvis()); >>ASSERTION Bad A .ER BadColor >>ASSERTION Good A When the .M pixel component in one or more of the .A ncolors .S XColor structures named by the .A defs_in_out argument is not a valid entry in the .A colormap argument, then a .S BadValue error occurs which will report any one of the invalid pixel values. >>STRATEGY For each supported visual class: Create a colormap with XCreateColormap with alloc set to AllocNone. Allocate a r/o colormap cell with XAllocColor. Call XQueryColors with pixel array comprising pixel components 0L, -1L, -2L. Verify that a BadValue error occurs. Verify that the reported BadValue was either -1 or -2. >>CODE BadValue XVisualInfo *vp; XColor tcol; XColor qcol[3]; unsigned long vmask; if((vmask = visualsupported(display, 0L)) == 0L) { delete("No visuals reported as valid."); return; } for(resetsupvis(vmask); nextsupvis(&vp); ) { colormap = makecolmap(display, vp->visual, AllocNone); XAllocColor(display, colormap, &tcol); defs_in_out = qcol; qcol[0].pixel = tcol.pixel; qcol[1].pixel = (unsigned long)-1L; qcol[2].pixel = (unsigned long)-2L; ncolors = 3; XCALL; if(geterr() == BadValue) { if((getbadvalue() != (unsigned long)-1) && (getbadvalue() != (unsigned long)-2)) { report("BadValue reported was neither -1 or -2"); FAIL; } else CHECK; } } CHECKPASS(nsupvis()); >>#HISTORY Cal Completed Written in new style and format. >>#HISTORY Kieron Completed >>#HISTORY Cal Action Writting code.