77 lines
2.6 KiB
C
77 lines
2.6 KiB
C
/*
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* util.c
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* Copyright © 2008 Martin Duquesnoy <xorg62@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of the nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "wmfs.h"
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void*
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emalloc(unsigned int element, unsigned int size)
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{
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void *ret = calloc(element, size);
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if(!ret)
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fprintf(stderr,"WMFS Error: could not malloc() %u bytes\n", size);
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return ret;
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}
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unsigned long
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getcolor(char *color)
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{
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Colormap cmap = DefaultColormap(dpy, screen);
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XColor xcolor;
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if(!XAllocNamedColor(dpy, cmap, color, &xcolor, &xcolor))
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fprintf(stderr,"WMFS Error: cannot allocate color \"%s\"\n", color);
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return xcolor.pixel;
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}
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void
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uicb_spawn(char *cmd)
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{
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if(!strlen(cmd))
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return;
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if(fork() == 0)
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{
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if(fork() == 0)
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{
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if(dpy)
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close(ConnectionNumber(dpy));
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setsid();
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execl(getenv("SHELL"), getenv("SHELL"), "-c", cmd, (char*)NULL);
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exit(EXIT_FAILURE);
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}
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exit(EXIT_SUCCESS);
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}
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return;
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}
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