]> git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - sys_sdl.c
keysym2ucs: Delete. Was only used for the GLX client which no longer exists
[xonotic/darkplaces.git] / sys_sdl.c
index 72c5953a6429ea823ab58a88662bb1084a2fe323..1bf22cd08463c11279ddb3a70c93252a38994e9e 100644 (file)
--- a/sys_sdl.c
+++ b/sys_sdl.c
@@ -1,7 +1,5 @@
-#include "quakedef.h"
-
 #ifdef WIN32
-#include <io.h>
+#include <io.h> // Include this BEFORE darkplaces.h because it uses strncpy which trips DP_STATIC_ASSERT
 #include "conio.h"
 #else
 #include <unistd.h>
@@ -9,24 +7,46 @@
 #include <sys/time.h>
 #endif
 
+#ifdef __ANDROID__
+#include <android/log.h>
+#endif
+
 #include <signal.h>
 
+/*
+ * Include this BEFORE darkplaces.h because it breaks wrapping
+ * _Static_assert. Cloudwalk has no idea how or why so don't ask.
+ */
 #include <SDL.h>
 
+#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();
 }
 
-
+static qbool nocrashdialog;
 void Sys_Error (const char *error, ...)
 {
        va_list argptr;
@@ -34,183 +54,184 @@ 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);
+       
+       if(!nocrashdialog)
+               SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Engine Error", string, NULL);
 
-       Host_Shutdown ();
+       //Host_Shutdown ();
        exit (1);
 }
 
-void Sys_PrintToTerminal(const char *text)
+void Sys_Print(const char *text)
 {
+#ifdef __ANDROID__
+       if (developer.integer > 0)
+       {
+               __android_log_write(ANDROID_LOG_DEBUG, sys.argv[0], text);
+       }
+#else
+       if(sys.outfd < 0)
+               return;
 #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)
+       // this is because both go to /dev/tty by default!
        {
-               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;
-       }
+               int origflags = fcntl (sys.outfd, F_GETFL, 0);
+               fcntl (sys.outfd, F_SETFL, origflags & ~O_NONBLOCK);
+#endif
+#ifdef WIN32
+#define write _write
+#endif
+               while(*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;
+               }
 #ifndef WIN32
-       fcntl (1, F_SETFL, origflags);
+               fcntl (sys.outfd, 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;
+#endif
 }
 
 char *Sys_ConsoleInput(void)
 {
-       if (cls.state == ca_dedicated)
-       {
-               static char text[MAX_INPUTLINE];
-               int len = 0;
+       static char text[MAX_INPUTLINE];
+       int len = 0;
 #ifdef WIN32
-               int c;
+       int c;
 
-               // read a line out
-               while (_kbhit ())
+       // 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)
                {
-                       c = _getch ();
-                       putch (c);
-                       if (c == '\r')
+                       if (len)
                        {
+                               _putch (' ');
+                               _putch (c);
+                               len--;
                                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;
+                       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))
+       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))
+       {
+               len = read (0, text, sizeof(text));
+               if (len >= 1)
                {
-                       len = read (0, text, sizeof(text));
-                       if (len >= 1)
-                       {
-                               // rip off the \n and terminate
-                               text[len-1] = 0;
-                               return text;
-                       }
+                       // rip off the \n and terminate
+                       text[len-1] = 0;
+                       return text;
                }
-#endif
        }
+#endif
        return NULL;
 }
 
-void Sys_Sleep(int microseconds)
-{
-       SDL_Delay(microseconds / 1000);
-}
-
 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_Init_Commands (void)
-{
+       return data;
 }
 
 int main (int argc, char *argv[])
 {
        signal(SIGFPE, SIG_IGN);
 
-       com_argc = argc;
-       com_argv = (const char **)argv;
+#ifdef __ANDROID__
+       Sys_AllowProfiling(true);
+#endif
+
+       sys.selffd = -1;
+       sys.argc = argc;
+       sys.argv = (const char **)argv;
+
+       // Sys_Error this early in startup might screw with automated
+       // workflows or something if we show the dialog by default.
+       nocrashdialog = true;
+
+       Sys_ProvideSelfFD();
+
+       // COMMANDLINEOPTION: -nocrashdialog disables "Engine Error" crash dialog boxes
+       if(!Sys_CheckParm("-nocrashdialog"))
+               nocrashdialog = false;
+       // COMMANDLINEOPTION: sdl: -noterminal disables console output on stdout
+       if(Sys_CheckParm("-noterminal"))
+               sys.outfd = -1;
+       // COMMANDLINEOPTION: sdl: -stderr moves console output to stderr
+       else if(Sys_CheckParm("-stderr"))
+               sys.outfd = 2;
+       else
+               sys.outfd = 1;
 
 #ifndef WIN32
-       fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | FNDELAY);
+       fcntl(0, F_SETFL, fcntl (0, F_GETFL, 0) | O_NONBLOCK);
 #endif
 
        // we don't know which systems we'll want to init, yet...
        SDL_Init(0);
 
+       // used by everything
+       Memory_Init();
+
        Host_Main();
 
+       Sys_Quit(0);
+       
        return 0;
 }
+
+qbool sys_supportsdlgetticks = true;
+unsigned int Sys_SDL_GetTicks (void)
+{
+       return SDL_GetTicks();
+}
+void Sys_SDL_Delay (unsigned int milliseconds)
+{
+       SDL_Delay(milliseconds);
+}