51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
#include "E.h"
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void
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SetupX()
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{
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EDBUG(6, "SetupX");
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/* Open a connection to the diplay nominated by the DISPLAY variable */
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disp = XOpenDisplay(NULL);
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/* if cannot connect to display */
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if (!disp)
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{
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Alert("Eesh cannot connect to the display nominated by\n"
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"your shell's DISPLAY environment variable. You may set this\n"
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"variable to indicate which display name Enlightenment is to\n"
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"connect to. It may be that you do not have an Xserver already\n"
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"running to serve that Display connection, or that you do not\n"
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"have permission to connect to that display. Please make sure\n"
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"all is correct before trying again. Run an Xserver by running\n"
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"xdm or startx first, or contact your local system\n"
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"administrator, or Xserver vendor, or read the X, xdm and\n"
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"startx manual pages before proceeding.\n");
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exit(1);
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}
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root.win = DefaultRootWindow(disp);
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root.scr = DefaultScreen(disp);
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root.w = DisplayWidth(disp, root.scr);
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root.h = DisplayHeight(disp, root.scr);
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/* warn, if necessary about lack fo multi-head support */
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if (ScreenCount(disp) > 1)
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{
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Alert("WARNING:\n"
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"Your Xserver supports a multi-headed configuration with\n"
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"multiple screens attached to the one display. Enlightenment\n"
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"does not currently support multi-headed setups, and as a\n"
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"result will only manage the first screen (this one).\n");
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}
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/* warn, if necessary about X version problems */
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if (ProtocolVersion(disp) != 11)
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{
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Alert("WARNING:\n"
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"This is not an X11 Xserver. It infact talks the X%i protocol.\n"
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"This may mean Enlightenment will either not function, or\n"
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"function incorrectly. If it is later than X11, then your\n"
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"server is one the author(s) of Enlightenment neither have\n"
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"access to, nor have heard of.\n", ProtocolVersion(disp));
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}
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EDBUG_RETURN_;
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}
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