X-Git-Url: https://git.xonotic.org/?a=blobdiff_plain;f=sys_sdl.c;h=4ce2d75e0d3d2734ce2ffa5308eac483f1447b13;hb=6ddb09ae21b379f7b921a9f1f9216d87df86ae8a;hp=d7ed9179f717e3f73231ba240cd7474897ad81c8;hpb=d1a66b1504773e5da10463fd15d524697b0c2ba2;p=xonotic%2Fdarkplaces.git diff --git a/sys_sdl.c b/sys_sdl.c index d7ed9179..4ce2d75e 100644 --- a/sys_sdl.c +++ b/sys_sdl.c @@ -1,32 +1,51 @@ -#include "quakedef.h" - #ifdef WIN32 -#include -#include "conio.h" +#include // Include this BEFORE darkplaces.h because it uses strncpy which trips DP_STATIC_ASSERT #else #include #include #include #endif -#include +#ifdef __ANDROID__ +#include +#endif +/* + * Include this BEFORE darkplaces.h because it breaks wrapping + * _Static_assert. Cloudwalk has no idea how or why so don't ask. + */ #include +#include "darkplaces.h" + +#ifdef WIN32 +#ifdef _MSC_VER +#pragma comment(lib, "sdl2.lib") +#pragma comment(lib, "sdl2main.lib") +#endif +#endif + +sys_t sys; + // ======================================================================= // General routines // ======================================================================= void Sys_Shutdown (void) { +#ifdef __ANDROID__ + Sys_AllowProfiling(false); +#endif #ifndef WIN32 - fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY); + fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~O_NONBLOCK); #endif fflush(stdout); SDL_Quit(); } - +// Sys_Error early in startup might screw with automated +// workflows or something if we show the dialog by default. +static qbool nocrashdialog = true; void Sys_Error (const char *error, ...) { va_list argptr; @@ -34,185 +53,93 @@ void Sys_Error (const char *error, ...) // change stdin to non blocking #ifndef WIN32 - fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~FNDELAY); + fcntl (0, F_SETFL, fcntl (0, F_GETFL, 0) & ~O_NONBLOCK); #endif va_start (argptr,error); dpvsnprintf (string, sizeof (string), error, argptr); va_end (argptr); - Con_Printf ("Quake Error: %s\n", string); + Con_Printf(CON_ERROR "Engine Error: %s\n", string); + + // don't want a dead window left blocking the OS UI or the crash dialog + Host_Shutdown(); + + if(!nocrashdialog) + SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Engine Error", string, NULL); - Host_Shutdown (); exit (1); } -void Sys_PrintToTerminal(const char *text) +void Sys_Print(const char *text) { -#ifndef WIN32 - // 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); -#endif - while(*text) +#ifdef __ANDROID__ + if (developer.integer > 0) { - 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; + __android_log_write(ANDROID_LOG_DEBUG, sys.argv[0], text); } +#else + if(sys.outfd < 0) + return; #ifndef WIN32 - fcntl (1, F_SETFL, origflags); -#endif - //fprintf(stdout, "%s", text); -} - -double Sys_DoubleTime (void) -{ - static int first = true; - static double oldtime = 0.0, curtime = 0.0; - double newtime; - newtime = (double) SDL_GetTicks() / 1000.0; - - - if (first) - { - first = false; - oldtime = newtime; - } - - if (newtime < oldtime) - { - // warn if it's significant - if (newtime - oldtime < -0.01) - Con_Printf("Sys_DoubleTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime); - } - else - curtime += newtime - oldtime; - oldtime = newtime; - - return curtime; -} - -char *Sys_ConsoleInput(void) -{ - if (cls.state == ca_dedicated) + // BUG: for some reason, NDELAY also affects stdout (1) when used on stdin (0). + // this is because both go to /dev/tty by default! { - static char text[MAX_INPUTLINE]; - int len = 0; + int origflags = fcntl (sys.outfd, F_GETFL, 0); + fcntl (sys.outfd, F_SETFL, origflags & ~O_NONBLOCK); +#endif #ifdef WIN32 - int c; - - // read a line out - while (_kbhit ()) - { - c = _getch (); - putch (c); - if (c == '\r') - { - text[len] = 0; - putch ('\n'); - len = 0; - return text; - } - if (c == 8) - { - if (len) - { - putch (' '); - putch (c); - len--; - text[len] = 0; - } - continue; - } - text[len] = c; - len++; - text[len] = 0; - if (len == sizeof (text)) - len = 0; - } -#else - fd_set fdset; - struct timeval timeout; - FD_ZERO(&fdset); - FD_SET(0, &fdset); // stdin - timeout.tv_sec = 0; - timeout.tv_usec = 0; - if (select (1, &fdset, NULL, NULL, &timeout) != -1 && FD_ISSET(0, &fdset)) +#define write _write +#endif + while(*text) { - len = read (0, text, sizeof(text)); - if (len >= 1) - { - // rip off the \n and terminate - text[len-1] = 0; - return text; - } + fs_offset_t written = (fs_offset_t)write(sys.outfd, text, (int)strlen(text)); + if(written <= 0) + break; // sorry, I cannot do anything about this error - without an output + text += written; } -#endif +#ifndef WIN32 + fcntl (sys.outfd, F_SETFL, origflags); } - return NULL; -} - -void Sys_Sleep(int microseconds) -{ - if (microseconds < 1000) - microseconds = 1000; - SDL_Delay(microseconds / 1000); +#endif + //fprintf(stdout, "%s", text); +#endif } char *Sys_GetClipboardData (void) { -#ifdef WIN32 char *data = NULL; char *cliptext; - if (OpenClipboard (NULL) != 0) - { - HANDLE hClipboardData; - - if ((hClipboardData = GetClipboardData (CF_TEXT)) != 0) - { - if ((cliptext = GlobalLock (hClipboardData)) != 0) - { - size_t allocsize; - allocsize = GlobalSize (hClipboardData) + 1; - data = Z_Malloc (allocsize); - strlcpy (data, cliptext, allocsize); - GlobalUnlock (hClipboardData); - } - } - CloseClipboard (); + cliptext = SDL_GetClipboardText(); + if (cliptext != NULL) { + size_t allocsize; + allocsize = min(MAX_INPUTLINE, strlen(cliptext) + 1); + data = (char *)Z_Malloc (allocsize); + strlcpy (data, cliptext, allocsize); + SDL_free(cliptext); } + return data; -#else - return NULL; -#endif } -void Sys_InitConsole (void) +void Sys_SDL_Init(void) { + // we don't know which systems we'll want to init, yet... + if (SDL_Init(0) < 0) + Sys_Error("SDL_Init failed: %s\n", SDL_GetError()); + + // COMMANDLINEOPTION: sdl: -nocrashdialog disables "Engine Error" crash dialog boxes + if(!Sys_CheckParm("-nocrashdialog")) + nocrashdialog = false; } -void Sys_Init_Commands (void) +qbool sys_supportsdlgetticks = true; +unsigned int Sys_SDL_GetTicks (void) { + return SDL_GetTicks(); } - -int main (int argc, char *argv[]) +void Sys_SDL_Delay (unsigned int milliseconds) { - signal(SIGFPE, SIG_IGN); - - com_argc = argc; - com_argv = (const char **)argv; - -#ifndef WIN32 - fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY); -#endif - - // we don't know which systems we'll want to init, yet... - SDL_Init(0); - - Host_Main(); - - return 0; + SDL_Delay(milliseconds); }