use my nice build system rather than custom makefiles

[apps/madtty.git] / madtty / inject_csi.h

diff --git a/madtty/inject_csi.h b/madtty/inject_csi.h
new file mode 100644 (file)
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--- /dev/null
+++ b/madtty/inject_csi.h
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+/*
+    LICENSE INFORMATION:
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License (LGPL) as published by the Free Software Foundation.
+
+    Please refer to the COPYING file for more information.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+
+    Copyright © 2004 Bruno T. C. de Oliveira
+    Copyright © 2006 Pierre Habouzit
+ */
+
+#ifndef btco_ROTE_inject_csi_h
+#define btco_ROTE_inject_csi_h
+
+#include "madtty.h"
+
+/* Interprets a CSI escape sequence stored in rt->pd->esbuf,
+ * changing rt to reflect the effect of the sequence. This function
+ * will not change rt->pd->esbuf, rt->pd->escaped or other escape-sequence
+ * related fields in it */
+void rote_es_interpret_csi(RoteTerm *rt);
+
+static inline void clamp_cursor_to_bounds(RoteTerm *rt) {
+   if (rt->crow < 0) rt->curpos_dirty = true, rt->crow = 0;
+   if (rt->ccol < 0) rt->curpos_dirty = true, rt->ccol = 0;
+
+   if (rt->crow >= rt->rows) 
+      rt->curpos_dirty = true, rt->crow = rt->rows - 1;
+
+   if (rt->ccol >= rt->cols)
+      rt->curpos_dirty = true, rt->ccol = rt->cols - 1;
+}
+#endif
+