bridge: added initial esi logic.

1 files changed, 174 insertions, 0 deletions

diff --git a/src/bridge/ptyc_term_esi.c b/src/bridge/ptyc_term_esi.c
new file mode 100644
index 0000000..aa105e6
--- /dev/null
+++ b/src/bridge/ptyc_term_esi.c
@@ -0,0 +1,174 @@
+/*********************************************************/
+/*  ptycon: a pty-console bridge                         */
+/*  Copyright (C) 2016  Z. Gilboa                        */
+/*  Released under GPLv2 and GPLv3; see COPYING.PTYCON.  */
+/*********************************************************/
+
+#include <psxtypes/psxtypes.h>
+
+#include <ptycon/ptycon.h>
+#include "ptycon_bridge_impl.h"
+
+/* forward declarations */
+static ptyc_term_handler	esi_illegal_code;
+static ptyc_term_handler	esi_left_bracket;
+static ptyc_term_handler	esi_right_bracket;
+static ptyc_term_handler	esi_left_parenthesis;
+static ptyc_term_handler	esi_right_parenthesis;
+
+ptyc_term_handler * const ptyc_esi_handlers[PTYC_ESI_ARRAY_SIZE] = {
+	esi_illegal_code,		/* 0x00 */
+	esi_illegal_code,		/* 0x01 */
+	esi_illegal_code,		/* 0x02 */
+	esi_illegal_code,		/* 0x03 */
+	esi_illegal_code,		/* 0x04 */
+	esi_illegal_code,		/* 0x05 */
+	esi_illegal_code,		/* 0x06 */
+	esi_illegal_code,		/* 0x07 */
+	esi_illegal_code,		/* 0x08 */
+	esi_illegal_code,		/* 0x09 */
+	esi_illegal_code,		/* 0x0a */
+	esi_illegal_code,		/* 0x0b */
+	esi_illegal_code,		/* 0x0c */
+	esi_illegal_code,		/* 0x0d */
+	esi_illegal_code,		/* 0x0e */
+	esi_illegal_code,		/* 0x0f */
+	esi_illegal_code,		/* 0x10 */
+	esi_illegal_code,		/* 0x11 */
+	esi_illegal_code,		/* 0x12 */
+	esi_illegal_code,		/* 0x13 */
+	esi_illegal_code,		/* 0x14 */
+	esi_illegal_code,		/* 0x15 */
+	esi_illegal_code,		/* 0x16 */
+	esi_illegal_code,		/* 0x17 */
+	esi_illegal_code,		/* 0x18 */
+	esi_illegal_code,		/* 0x19 */
+	esi_illegal_code,		/* 0x1a */
+	esi_illegal_code,		/* 0x1b */
+	esi_illegal_code,		/* 0x1c */
+	esi_illegal_code,		/* 0x1d */
+	esi_illegal_code,		/* 0x1e */
+	esi_illegal_code,		/* 0x1f */
+	esi_illegal_code,		/* 0x20 */
+	esi_illegal_code,		/* 0x21 */
+	esi_illegal_code,		/* 0x22 */
+	esi_illegal_code,		/* 0x23 */
+	esi_illegal_code,		/* 0x24 */
+	esi_illegal_code,		/* 0x25 */
+	esi_illegal_code,		/* 0x26 */
+	esi_illegal_code,		/* 0x27 */
+	esi_left_parenthesis,		/* 0x28 */	/* TODO: */
+	esi_right_parenthesis,		/* 0x29 */	/* TODO: */
+	esi_illegal_code,		/* 0x2a */
+	esi_illegal_code,		/* 0x2b */
+	esi_illegal_code,		/* 0x2c */
+	esi_illegal_code,		/* 0x2d */
+	esi_illegal_code,		/* 0x2e */
+	esi_illegal_code,		/* 0x2f */
+	esi_illegal_code,		/* 0x30 */
+	esi_illegal_code,		/* 0x31 */
+	esi_illegal_code,		/* 0x32 */
+	esi_illegal_code,		/* 0x33 */
+	esi_illegal_code,		/* 0x34 */
+	esi_illegal_code,		/* 0x35 */
+	esi_illegal_code,		/* 0x36 */
+	esi_illegal_code,		/* 0x37 */
+	esi_illegal_code,		/* 0x38 */
+	esi_illegal_code,		/* 0x39 */
+	esi_illegal_code,		/* 0x3a */
+	esi_illegal_code,		/* 0x3b */
+	esi_illegal_code,		/* 0x3c */
+	esi_illegal_code,		/* 0x3d */
+	esi_illegal_code,		/* 0x3e */
+	esi_illegal_code,		/* 0x3f */
+	esi_illegal_code,		/* 0x40 */
+	esi_illegal_code,		/* 0x41 */
+	esi_illegal_code,		/* 0x42 */
+	esi_illegal_code,		/* 0x43 */
+	esi_illegal_code,		/* 0x44 */
+	esi_illegal_code,		/* 0x45 */
+	esi_illegal_code,		/* 0x46 */
+	esi_illegal_code,		/* 0x47 */
+	esi_illegal_code,		/* 0x48 */
+	esi_illegal_code,		/* 0x49 */
+	esi_illegal_code,		/* 0x4a */
+	esi_illegal_code,		/* 0x4b */
+	esi_illegal_code,		/* 0x4c */
+	esi_illegal_code,		/* 0x4d */
+	esi_illegal_code,		/* 0x4e */
+	esi_illegal_code,		/* 0x4f */
+	esi_illegal_code,		/* 0x50 */
+	esi_illegal_code,		/* 0x51 */
+	esi_illegal_code,		/* 0x52 */
+	esi_illegal_code,		/* 0x53 */
+	esi_illegal_code,		/* 0x54 */
+	esi_illegal_code,		/* 0x55 */
+	esi_illegal_code,		/* 0x56 */
+	esi_illegal_code,		/* 0x57 */
+	esi_illegal_code,		/* 0x58 */
+	esi_illegal_code,		/* 0x59 */
+	esi_illegal_code,		/* 0x5a */
+	esi_left_bracket,		/* 0x5b */	/* CSI */
+	esi_illegal_code,		/* 0x5c */
+	esi_right_bracket,		/* 0x5d */	/* TODO: */
+	esi_illegal_code		/* 0x5e */
+};
+
+
+static void * __fastcall esi_illegal_code(struct ptyc_term_ctx * tctx)
+{
+	/* defer to the screen handler routine */
+	return tctx->char_handler;
+}
+
+
+static void * __fastcall esi_select(
+	struct ptyc_term_ctx *		tctx,
+	ptyc_term_handler * const *	handlers,
+	unsigned int			ctrl_cap)
+{
+	/* set state to param handlers */
+	tctx->ctrl_state = PTYC_CTRL_STATE_PARAM_HANDLERS;
+
+	/* select param handler array */
+	tctx->ctrl_handlers[tctx->ctrl_state] = handlers;
+	tctx->ctrl_cap = ctrl_cap;
+
+	/* prepare to read the first ctrl param */
+	tctx->ctrl_param     = tctx->ctrl_params;
+	tctx->ctrl_params[0] = 0;
+
+	/* advance the stream pointer */
+	tctx->wch_pty++;
+
+	/* retain mode */
+	return tctx->ctrl_handler;
+}
+
+
+static void * __fastcall esi_left_bracket(struct ptyc_term_ctx * tctx)
+{
+	/* todo: pass ptyc_csi_handlers */
+	return esi_select(tctx,0,PTYC_CSI_ARRAY_SIZE);
+}
+
+
+static void * __fastcall esi_right_bracket(struct ptyc_term_ctx * tctx)
+{
+	/* todo: */
+	return esi_illegal_code(tctx);
+}
+
+
+static void * __fastcall esi_left_parenthesis(struct ptyc_term_ctx * tctx)
+{
+	/* todo: */
+	return esi_illegal_code(tctx);
+}
+
+
+static void * __fastcall esi_right_parenthesis(struct ptyc_term_ctx * tctx)
+{
+	/* todo: */
+	return esi_illegal_code(tctx);
+}