From: divverent Date: Thu, 31 Mar 2011 18:14:20 +0000 (+0000) Subject: sys_linux, sys_sdl: support options -noterminal and -stderr to define which fd gets... X-Git-Tag: xonotic-v0.6.0~163^2~556 X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=9881c63c0520c9d4141624c337c90886353ec8de;p=xonotic%2Fdarkplaces.git sys_linux, sys_sdl: support options -noterminal and -stderr to define which fd gets output. Helps when using vid_soft/SDL/libcaca/ncurses ;) git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10990 d7cf8633-e32d-0410-b094-e92efae38249 --- diff --git a/sys_linux.c b/sys_linux.c index bddb5d7d..0b954301 100644 --- a/sys_linux.c +++ b/sys_linux.c @@ -45,25 +45,31 @@ void Sys_Error (const char *error, ...) exit (1); } +static int outfd = 1; void Sys_PrintToTerminal(const char *text) { + if(outfd < 0) + return; #ifdef FNDELAY // BUG: for some reason, NDELAY also affects stdout (1) when used on stdin (0). - int origflags = fcntl (1, F_GETFL, 0); - fcntl (1, F_SETFL, origflags & ~FNDELAY); + // this is because both go to /dev/tty by default! + { + int origflags = fcntl (outfd, F_GETFL, 0); + fcntl (outfd, F_SETFL, origflags & ~FNDELAY); #endif #ifdef WIN32 #define write _write #endif - while(*text) - { - fs_offset_t written = (fs_offset_t)write(1, text, strlen(text)); - if(written <= 0) - break; // sorry, I cannot do anything about this error - without an output - text += written; - } + while(*text) + { + fs_offset_t written = (fs_offset_t)write(outfd, text, strlen(text)); + if(written <= 0) + break; // sorry, I cannot do anything about this error - without an output + text += written; + } #ifdef FNDELAY - fcntl (1, F_SETFL, origflags); + fcntl (outfd, F_SETFL, origflags); + } #endif //fprintf(stdout, "%s", text); } @@ -148,6 +154,15 @@ int main (int argc, char **argv) com_argv = (const char **)argv; Sys_ProvideSelfFD(); + // COMMANDLINEOPTION: sdl: -noterminal disables console output on stdout + if(COM_CheckParm("-noterminal")) + outfd = -1; + // COMMANDLINEOPTION: sdl: -stderr moves console output to stderr + else if(COM_CheckParm("-stderr")) + outfd = 2; + else + outfd = 1; + #ifdef FNDELAY fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY); #endif diff --git a/sys_sdl.c b/sys_sdl.c index 833e00d5..6175b4f5 100644 --- a/sys_sdl.c +++ b/sys_sdl.c @@ -52,24 +52,31 @@ void Sys_Error (const char *error, ...) exit (1); } +static int outfd = 1; void Sys_PrintToTerminal(const char *text) { -#ifndef WIN32 + if(outfd < 0) + return; +#ifdef FNDELAY // BUG: for some reason, NDELAY also affects stdout (1) when used on stdin (0). - int origflags = fcntl (1, F_GETFL, 0); - fcntl (1, F_SETFL, origflags & ~FNDELAY); -#else + // this is because both go to /dev/tty by default! + { + int origflags = fcntl (outfd, F_GETFL, 0); + fcntl (outfd, F_SETFL, origflags & ~FNDELAY); +#endif +#ifdef WIN32 #define write _write #endif - while(*text) - { - int written = (int)write(1, text, (int)strlen(text)); - if(written <= 0) - break; // sorry, I cannot do anything about this error - without an output - text += written; + while(*text) + { + fs_offset_t written = (fs_offset_t)write(outfd, text, strlen(text)); + if(written <= 0) + break; // sorry, I cannot do anything about this error - without an output + text += written; + } +#ifdef FNDELAY + fcntl (outfd, F_SETFL, origflags); } -#ifndef WIN32 - fcntl (1, F_SETFL, origflags); #endif //fprintf(stdout, "%s", text); } @@ -175,6 +182,15 @@ int main (int argc, char *argv[]) com_argv = (const char **)argv; Sys_ProvideSelfFD(); + // COMMANDLINEOPTION: sdl: -noterminal disables console output on stdout + if(COM_CheckParm("-noterminal")) + outfd = -1; + // COMMANDLINEOPTION: sdl: -stderr moves console output to stderr + else if(COM_CheckParm("-stderr")) + outfd = 2; + else + outfd = 1; + #ifndef WIN32 fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY); #endif diff --git a/vid_sdl.c b/vid_sdl.c index de9e5f9d..5421f953 100644 --- a/vid_sdl.c +++ b/vid_sdl.c @@ -2603,7 +2603,7 @@ size_t VID_ListModes(vid_mode_t *modes, size_t maxcount) int bpp = SDL_GetVideoInfo()->vfmt->BitsPerPixel; k = 0; - for(vidmodes = SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE); *vidmodes; ++vidmodes) + for(vidmodes = SDL_ListModes(NULL, SDL_FULLSCREEN|SDL_HWSURFACE); vidmodes && *vidmodes; ++vidmodes) { if(k >= maxcount) break;