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Support for double-res on other platforms that windows, using unicode.

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This commit is contained in:
Bram Stolk 2018-04-19 11:30:17 -07:00
parent 84918b2037
commit e639eddbfe
1 changed files with 10 additions and 2 deletions
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12
imcat.c
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@ -53,7 +53,10 @@ static void get_terminal_size(void)
assert( num == 2 ); assert( num == 2 );
pclose( f ); pclose( f );
} }
static void set_console_mode() {} static void set_console_mode()
{
doubleres=1;
}
#endif #endif
@ -88,6 +91,11 @@ static void print_image_single_res( int w, int h, unsigned char* data )
assert( reader = data + w * h * 4 ); assert( reader = data + w * h * 4 );
} }
#if defined(_WIN64)
# define HALFBLOCK "\xdf" // Uses IBM PC Codepage 437 char 223
#else
# define HALFBLOCK "▀" // Uses Unicode char U+2580
#endif
static void print_image_double_res( int w, int h, unsigned char* data ) static void print_image_double_res( int w, int h, unsigned char* data )
{ {
@ -121,7 +129,7 @@ static void print_image_double_res( int w, int h, unsigned char* data )
b = *row1++; b = *row1++;
a = *row1++; a = *row1++;
(void) a; (void) a;
snprintf( tripl, sizeof(tripl), "%d;%d;%dm\xdf", r,g,b ); snprintf( tripl, sizeof(tripl), "%d;%d;%dm" HALFBLOCK, r,g,b );
strncat( line, tripl, sizeof(line) - strlen(line) - 1 ); strncat( line, tripl, sizeof(line) - strlen(line) - 1 );
} }
strncat( line, RESETALL, sizeof(line) - strlen(line) - 1 ); strncat( line, RESETALL, sizeof(line) - strlen(line) - 1 );