diff options
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/ansiesc.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/core/ansiesc.c b/src/core/ansiesc.c index 32e9d7c9f..68e7061b3 100644 --- a/src/core/ansiesc.c +++ b/src/core/ansiesc.c @@ -32,19 +32,20 @@ FILE_LICENCE ( GPL2_OR_LATER ); /** * Call ANSI escape sequence handler * - * @v handlers List of escape sequence handlers + * @v ctx ANSI escape sequence context * @v function Control function identifier * @v count Parameter count * @v params Parameter list */ -static void ansiesc_call_handler ( struct ansiesc_handler *handlers, +static void ansiesc_call_handler ( struct ansiesc_context *ctx, unsigned int function, int count, int params[] ) { + struct ansiesc_handler *handlers = ctx->handlers; struct ansiesc_handler *handler; for ( handler = handlers ; handler->function ; handler++ ) { if ( handler->function == function ) { - handler->handle ( count, params ); + handler->handle ( ctx, count, params ); break; } } @@ -67,6 +68,7 @@ static void ansiesc_call_handler ( struct ansiesc_handler *handlers, * sequences we are prepared to accept as valid. */ int ansiesc_process ( struct ansiesc_context *ctx, int c ) { + if ( ctx->count == 0 ) { if ( c == ESC ) { /* First byte of CSI : begin escape sequence */ @@ -109,7 +111,7 @@ int ansiesc_process ( struct ansiesc_context *ctx, int c ) { ctx->count = 0; ctx->function <<= 8; ctx->function |= c; - ansiesc_call_handler ( ctx->handlers, ctx->function, + ansiesc_call_handler ( ctx, ctx->function, count, ctx->params ); } return -1; |