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Improve error message in case VGA text mode is unavailable.

This commit is contained in:
Jonas 'Sortie' Termansen 2013-11-11 15:44:41 +01:00
parent 951ecb625b
commit 866efbd11c
1 changed files with 6 additions and 1 deletions
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7
dispd/client/session.cpp
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@ -26,6 +26,7 @@
#include <sys/display.h>
#include <sys/wait.h>
#include <error.h>
#include <fcntl.h>
#include <stddef.h>
#include <stdio.h>
@ -80,7 +81,11 @@ bool dispd_session_setup_game_vga(struct dispd_session* session)
msg.connector = session->connector;
if ( dispmsg_issue(&msg, sizeof(msg)) != 0 )
return false;
return session->is_vga = (msg.mode.control & 1)== 0;
if ( (session->is_vga = !(msg.mode.control & 1)) )
return true;
error(0, 0, "This program requires a VGA Text Mode buffer, but you are "
"currently using an incompatible (perhaps graphics) mode.");
return false;
}
bool dispd_session_setup_game_rgba(struct dispd_session* session)