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Posterize to 8 colors when outer terminal does not support 256 colors

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Fixes #58 github issue.
This commit is contained in:
Keith Winstein
2012-03-16 17:42:36 -04:00
parent bdb0ecc2fd
commit 170bc8366a
6 changed files with 96 additions and 7 deletions
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src/examples/termemu.cc
+6 -2
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@@ -148,7 +148,7 @@ int main( void )
}
/* Print a frame if the last frame was more than 1/50 seconds ago */
bool tick( Terminal::Framebuffer &state, const Terminal::Framebuffer &new_frame,
bool tick( Terminal::Framebuffer &state, Terminal::Framebuffer &new_frame,
const Terminal::Display &display )
{
static bool initialized = false;
@@ -165,6 +165,8 @@ bool tick( Terminal::Framebuffer &state, const Terminal::Framebuffer &new_frame,
if ( (!initialized)
|| (diff >= 0.02) ) {
display.downgrade( new_frame );
std::string update = display.new_frame( initialized, state, new_frame );
swrite( STDOUT_FILENO, update.c_str() );
state = new_frame;
@@ -314,7 +316,9 @@ void emulate_terminal( int fd )
break;
}
if ( tick( state, complete.get_fb(), display ) ) { /* there was a frame */
Terminal::Framebuffer new_frame( complete.get_fb() );
if ( tick( state, new_frame, display ) ) { /* there was a frame */
poll_timeout = -1;
} else {
poll_timeout = 20;