65 lines
2.8 KiB
C
65 lines
2.8 KiB
C
/*
|
|
Copyright (C) 2000 Carsten Haitzler, Geoff Harrison and various contributors
|
|
|
|
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 of the Software, its documentation and marketing & publicity
|
|
materials, and acknowledgment shall be given in the documentation, materials
|
|
and software packages that this Software was used.
|
|
|
|
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 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.
|
|
*/
|
|
#include "E.h"
|
|
|
|
void
|
|
SetupX()
|
|
{
|
|
EDBUG(6, "SetupX");
|
|
/* Open a connection to the diplay nominated by the DISPLAY variable */
|
|
/* Or set with the -display option */
|
|
disp = XOpenDisplay(display_name);
|
|
/* if cannot connect to display */
|
|
if (!disp)
|
|
{
|
|
Alert("Eesh cannot connect to the display nominated by\n"
|
|
"your shell's DISPLAY environment variable. You may set this\n"
|
|
"variable to indicate which display name Enlightenment is to\n"
|
|
"connect to. It may be that you do not have an Xserver already\n"
|
|
"running to serve that Display connection, or that you do not\n"
|
|
"have permission to connect to that display. Please make sure\n"
|
|
"all is correct before trying again. Run an Xserver by running\n"
|
|
"xdm or startx first, or contact your local system\n"
|
|
"administrator, or Xserver vendor, or read the X, xdm and\n"
|
|
"startx manual pages before proceeding.\n");
|
|
exit(1);
|
|
}
|
|
|
|
root.win = DefaultRootWindow(disp);
|
|
root.scr = DefaultScreen(disp);
|
|
root.w = DisplayWidth(disp, root.scr);
|
|
root.h = DisplayHeight(disp, root.scr);
|
|
|
|
/* warn, if necessary about X version problems */
|
|
if (ProtocolVersion(disp) != 11)
|
|
{
|
|
Alert("WARNING:\n"
|
|
"This is not an X11 Xserver. It infact talks the X%i protocol.\n"
|
|
"This may mean Enlightenment will either not function, or\n"
|
|
"function incorrectly. If it is later than X11, then your\n"
|
|
"server is one the author(s) of Enlightenment neither have\n"
|
|
"access to, nor have heard of.\n", ProtocolVersion(disp));
|
|
}
|
|
EDBUG_RETURN_;
|
|
}
|