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Remove MINGW32 partial implementation.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| /* mingw32.c -- */ | ||
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| #ifdef MINGW32 | ||
| #include "termio.h" | ||
| #include "terminal.h" | ||
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| #include <errno.h> | ||
| #include <io.h> | ||
| #include <memory.h> | ||
| #include <stdio.h> | ||
| #include <stdlib.h> | ||
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| #include "utf8.h" | ||
| #include "wscreen.h" | ||
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| static void vv( void) {} | ||
| static void vi( int i) {} | ||
| static int is( char *s) { return *s ; } | ||
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| static void ttmove( int l, int c) ; | ||
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| #define MARGIN 8 | ||
| #define SCRSIZ 64 | ||
| #define NPAUSE 10 /* # times thru update to pause. */ | ||
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| struct terminal term = { | ||
| 24, /* These four values are set dynamically at open time. */ | ||
| 24, | ||
| 80, | ||
| 80, | ||
| MARGIN, | ||
| SCRSIZ, | ||
| NPAUSE, | ||
| ttopen, | ||
| #if PKCODE | ||
| ttclose, | ||
| #else | ||
| ttclose, | ||
| #endif | ||
| vv, /* ttkopen, */ | ||
| vv, /* ttkclose, */ | ||
| ttgetc, | ||
| ttputc, | ||
| ttflush, | ||
| ttmove, | ||
| vv, /* tteeol, */ | ||
| vv, /* tteeop, */ | ||
| vv, /* ttbeep, */ | ||
| vi, /* ttrev, */ | ||
| is /* ttcres */ | ||
| #if COLOR | ||
| , iv, /* ttfcol, */ | ||
| iv /* ttbcol */ | ||
| #endif | ||
| #if SCROLLCODE | ||
| , NULL /* set dynamically at open time */ | ||
| #endif | ||
| } ; | ||
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| int ttrow ; /* Row location of HW cursor */ | ||
| int ttcol ; /* Column location of HW cursor */ | ||
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| boolean eolexist = TRUE ; /* does clear to EOL exist? */ | ||
| boolean revexist = FALSE ; /* does reverse video exist? */ | ||
| boolean sgarbf = TRUE ; /* State of screen unknown */ | ||
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| char sres[ 16] ; /* Current screen resolution. */ | ||
| /* NORMAL, CGA, EGA, VGA */ | ||
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| void ttopen( void) { | ||
| winit() ; | ||
| wcls() ; | ||
| term.t_mrow = term.t_nrow = wbottom() - wtop() ; | ||
| term.t_mcol = term.t_ncol = wright() - wleft() + 1 ; | ||
| wtitle( "uEMACS") ; | ||
| } | ||
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| void ttclose( void) { | ||
| } | ||
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| int ttputc( unicode_t c) { | ||
| char utf8[ 6] ; | ||
| int bytes ; | ||
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| bytes = unicode_to_utf8( c, utf8) ; | ||
| fwrite( utf8, 1, bytes, stdout); | ||
| return 0 ; | ||
| } | ||
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| void ttflush( void) { | ||
| int status ; | ||
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| status = fflush( stdout); | ||
| while( status < 0 && errno == EAGAIN) { | ||
| _sleep( 1) ; | ||
| status = fflush( stdout) ; | ||
| } | ||
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| if( status < 0) | ||
| exit( 15) ; | ||
| } | ||
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| int ttgetc( void) { | ||
| static char buffer[ 32] ; | ||
| static int pending ; | ||
| unicode_t c ; | ||
| int count, bytes = 1, expected ; | ||
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| count = pending ; | ||
| if( !count) { | ||
| count = read( 0, buffer, sizeof( buffer)) ; | ||
| if( count <= 0) | ||
| return 0 ; | ||
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| pending = count ; | ||
| } | ||
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| c = (unsigned char) buffer[ 0] ; | ||
| if( c >= 32 && c < 128) | ||
| goto done ; | ||
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| /* | ||
| * Lazy. We don't bother calculating the exact | ||
| * expected length. We want at least two characters | ||
| * for the special character case (ESC+[) and for | ||
| * the normal short UTF8 sequence that starts with | ||
| * the 110xxxxx pattern. | ||
| * | ||
| * But if we have any of the other patterns, just | ||
| * try to get more characters. At worst, that will | ||
| * just result in a barely perceptible 0.1 second | ||
| * delay for some *very* unusual utf8 character | ||
| * input. | ||
| */ | ||
| expected = 2 ; | ||
| if( (c & 0xe0) == 0xe0) | ||
| expected = 6 ; | ||
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| /* Special character - try to fill buffer */ | ||
| if( count < expected) { | ||
| int n; | ||
| #if 0 | ||
| ntermios.c_cc[VMIN] = 0; | ||
| ntermios.c_cc[VTIME] = 1; /* A .1 second lag */ | ||
| tcsetattr(0, TCSANOW, &ntermios); | ||
| #endif | ||
| n = read(0, buffer + count, sizeof(buffer) - count); | ||
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| /* Undo timeout */ | ||
| #if 0 | ||
| ntermios.c_cc[VMIN] = 1; | ||
| ntermios.c_cc[VTIME] = 0; | ||
| tcsetattr(0, TCSANOW, &ntermios); | ||
| #endif | ||
| if (n > 0) | ||
| pending += n; | ||
| } | ||
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| if( pending > 1) { | ||
| unsigned char second = buffer[1]; | ||
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| /* Turn ESC+'[' into CSI */ | ||
| if (c == 27 && second == '[') { | ||
| bytes = 2; | ||
| c = 128+27; | ||
| goto done; | ||
| } | ||
| } | ||
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| bytes = utf8_to_unicode( buffer, 0, pending, &c) ; | ||
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| done: | ||
| pending -= bytes ; | ||
| memmove( buffer, buffer+bytes, pending) ; | ||
| return c ; | ||
| } | ||
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| int typahead( void) { | ||
| int x ; /* holds # of pending chars */ | ||
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| #ifdef FIONREAD | ||
| if( ioctl( 0, FIONREAD, &x) < 0) | ||
| #endif | ||
| x = 0 ; | ||
| return x ; | ||
| } | ||
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| static void ttmove( int l, int c) { | ||
| wgoxy( c, l) ; | ||
| } | ||
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| #else | ||
| typedef void _pedantic_empty_translation_unit ; | ||
| #endif | ||
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| /* end of mingw32.c */ |
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