1 files changed, 42 insertions, 10 deletions

diff --git a/src/cmdline.h b/src/cmdline.h
index abe9b53..9123358 100644
--- a/src/cmdline.h
+++ b/src/cmdline.h
@@ -19,10 +19,13 @@
 #include <glib.h>
 
 #include "sciteco.h"
-#include "string-utils.h"
 #include "parser.h"
+#include "view.h"
 #include "undo.h"
 
+/** Indicator number used for the rubbed out part of the command line */
+#define INDICATOR_RUBBEDOUT (INDICATOR_CONTAINER+0)
+
 typedef struct {
 	/**
 	 * State machine used for interactive mode (commandline macro).
@@ -34,16 +37,17 @@ typedef struct {
 	teco_machine_main_t machine;
 
 	/**
-	 * String containing the current command line
-	 * (both effective and rubbed out).
-	 */
-	teco_string_t str;
-	/**
-	 * Effective command line length.
-	 * The length of the rubbed out part of the command line
-	 * is (teco_cmdline.str.len - teco_cmdline.effective_len).
+	 * Command-line Scintilla view.
+	 * It's document contains the current command line macro.
+	 * The current position (cursor) marks the end of the
+	 * "effective" command line, while everything afterwards
+	 * is the rubbed out part of the command line.
+	 * The rubbed out part should be highlighted with an indicator.
 	 */
-	gsize effective_len;
+	teco_view_t *view;
+
+	/** Height of the command line view in lines */
+	guint height;
 
 	/** Program counter within the command-line macro */
 	gsize pc;
@@ -60,6 +64,30 @@ typedef struct {
 
 extern teco_cmdline_t teco_cmdline;
 
+void teco_cmdline_init(void);
+
+static inline sptr_t
+teco_cmdline_ssm(unsigned int iMessage, uptr_t wParam, sptr_t lParam)
+{
+	return teco_view_ssm(teco_cmdline.view, iMessage, wParam, lParam);
+}
+
+/**
+ * Update scroll beavior on command line after window resizes.
+ *
+ * This should ensure that the caret jumps to the middle of the command line.
+ *
+ * @param width Window (command line view) width in pixels or columns.
+ *
+ * @fixme
+ * On the other hand this limits how you can customize the scroll behavior.
+ */
+static inline void
+teco_cmdline_resized(guint width)
+{
+	teco_cmdline_ssm(SCI_SETXCARETPOLICY, CARET_SLOP | CARET_EVEN, width/2);
+}
+
 gboolean teco_cmdline_keypress(const gchar *data, gsize len, GError **error);
 
 typedef enum {
@@ -84,6 +112,10 @@ teco_cmdline_keymacro_c(gchar key, GError **error)
 	return TRUE;
 }
 
+void teco_cmdline_update(void);
+
+void teco_cmdline_cleanup(void);
+
 /*
  * Command states
  */