1 files changed, 120 insertions, 0 deletions
diff --git a/src/interface.c b/src/interface.c
new file mode 100644
index 0000000..21a83ff
--- /dev/null
+++ b/src/interface.c
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2012-2021 Robin Haberkorn
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include <glib.h>
+#include <glib/gprintf.h>
+#include <glib/gstdio.h>
+
+#include <Scintilla.h>
+#include <SciLexer.h>
+
+#include "sciteco.h"
+#include "undo.h"
+#include "view.h"
+#include "interface.h"
+
+//#define DEBUG
+
+teco_view_t *teco_interface_current_view = NULL;
+
+TECO_DEFINE_UNDO_CALL(teco_interface_show_view, teco_view_t *);
+TECO_DEFINE_UNDO_CALL(teco_interface_ssm, unsigned int, uptr_t, sptr_t);
+TECO_DEFINE_UNDO_CALL(teco_interface_info_update_qreg, const teco_qreg_t *);
+TECO_DEFINE_UNDO_CALL(teco_interface_info_update_buffer, const teco_buffer_t *);
+
+typedef struct {
+	teco_string_t str;
+	gchar name[];
+} teco_undo_set_clipboard_t;
+
+static void
+teco_undo_set_clipboard_action(teco_undo_set_clipboard_t *ctx, gboolean run)
+{
+	if (run)
+		teco_interface_set_clipboard(ctx->name, ctx->str.data, ctx->str.len, NULL);
+	teco_string_clear(&ctx->str);
+}
+
+/**
+ * Set the clipboard upon rubout.
+ *
+ * This passes ownership of the clipboard content string
+ * to the undo token object.
+ */
+void
+teco_interface_undo_set_clipboard(const gchar *name, gchar *str, gsize len)
+{
+	teco_undo_set_clipboard_t *ctx;
+
+	ctx = teco_undo_push_size((teco_undo_action_t)teco_undo_set_clipboard_action,
+	                          sizeof(*ctx) + strlen(name) + 1);
+	if (ctx) {
+		ctx->str.data = str;
+		ctx->str.len = len;
+		strcpy(ctx->name, name);
+	} else {
+		g_free(str);
+	}
+}
+
+/**
+ * Print a message to the appropriate stdio streams.
+ *
+ * This method has similar semantics to `vprintf`, i.e.
+ * it leaves `ap` undefined. Therefore to pass the format
+ * string and arguments to another `vprintf`-like function,
+ * you have to copy the arguments via `va_copy`.
+ */
+void
+teco_interface_stdio_vmsg(teco_msg_t type, const gchar *fmt, va_list ap)
+{
+	FILE *stream = stdout;
+
+	switch (type) {
+	case TECO_MSG_USER:
+		break;
+	case TECO_MSG_INFO:
+		fputs("Info: ", stream);
+		break;
+	case TECO_MSG_WARNING:
+		stream = stderr;
+		fputs("Warning: ", stream);
+		break;
+	case TECO_MSG_ERROR:
+		stream = stderr;
+		fputs("Error: ", stream);
+		break;
+	}
+
+	g_vfprintf(stream, fmt, ap);
+	fputc('\n', stream);
+}
+
+void
+teco_interface_process_notify(struct SCNotification *notify)
+{
+#ifdef DEBUG
+	g_printf("SCINTILLA NOTIFY: code=%d\n", notify->nmhdr.code);
+#endif
+}