Add a new tab for messages

2 files changed, 51 insertions, 0 deletions

diff --git a/src/displaywindow.c b/src/displaywindow.c
index fe97f73..ecd946b 100644
--- a/src/displaywindow.c
+++ b/src/displaywindow.c
@@ -561,6 +561,32 @@ static void displaywindow_switch_page(GtkNotebook *notebook, GtkNotebookPage *pa
 	}
 }
 
+static void displaywindow_scrolltoend(DisplayWindow *dw) {
+
+	GtkTextBuffer *buffer;
+	GtkTextIter iter;
+	
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(dw->messages));
+	gtk_text_buffer_get_end_iter(buffer, &iter);
+	gtk_text_iter_set_line_offset(&iter, 0);
+	gtk_text_buffer_move_mark(buffer, dw->messages_mark, &iter);
+	gtk_text_view_scroll_to_mark(GTK_TEXT_VIEW(dw->messages), dw->messages_mark, 0, TRUE, 1.0, 0.0);
+
+}
+
+static void displaywindow_message(DisplayWindow *dw, const char *text) {
+
+	GtkTextBuffer *buffer;
+	GtkTextIter iter;
+	
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(dw->messages));
+	gtk_text_buffer_get_end_iter(buffer, &iter);
+	gtk_text_buffer_insert_with_tags_by_name(buffer, &iter, text, -1, "default", NULL);
+	
+	displaywindow_scrolltoend(dw);
+
+}
+
 DisplayWindow *displaywindow_open(ControlContext *ctx) {
 
 	const char *filename;
@@ -609,6 +635,28 @@ DisplayWindow *displaywindow_open(ControlContext *ctx) {
 	notebook = gtk_notebook_new();
 	gtk_box_pack_end(GTK_BOX(dw->bigvbox), notebook, TRUE, TRUE, 0);
 	
+	GtkWidget *messages_scroll;
+	GdkColor colour;
+	GtkTextBuffer *buffer;
+	GtkTextIter iter;
+	
+	dw->messages = gtk_text_view_new();
+	gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(dw->messages), GTK_WRAP_NONE);
+	messages_scroll = gtk_scrolled_window_new(NULL, NULL);
+	gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(messages_scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
+	gtk_container_add(GTK_CONTAINER(messages_scroll), GTK_WIDGET(dw->messages));
+	gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(messages_scroll), GTK_SHADOW_IN);
+	gdk_color_parse("white", &colour);
+	gtk_widget_modify_bg(dw->messages, GTK_STATE_NORMAL, &colour);
+	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(dw->messages));
+	gtk_text_buffer_create_tag(buffer, "default", "left_margin", 3, "right_margin", 3, "font", "Mono", NULL);
+	gtk_text_view_set_editable(GTK_TEXT_VIEW(dw->messages), FALSE);
+	gtk_text_buffer_get_end_iter(buffer, &iter);
+	dw->messages_mark = gtk_text_buffer_create_mark(buffer, NULL, &iter, FALSE);
+	GTK_WIDGET_UNSET_FLAGS(dw->messages, GTK_CAN_FOCUS);
+	gtk_notebook_append_page(GTK_NOTEBOOK(notebook), messages_scroll, gtk_label_new("Messages"));
+	displaywindow_message(dw, "DTR version "PACKAGE_VERSION", (c) 2007-2008 Thomas White and contributors\n\n");
+	
 	/* GL stuff */
 	glconfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE);
 	if ( glconfig == NULL ) {
@@ -651,6 +699,7 @@ DisplayWindow *displaywindow_open(ControlContext *ctx) {
 	
 	gtk_window_set_default_size(GTK_WINDOW(dw->window), 840, 800);
 	gtk_widget_show_all(dw->window);
+	gtk_notebook_set_current_page(GTK_NOTEBOOK(notebook), 1);
 	
 	return dw;
 	
diff --git a/src/displaywindow.h b/src/displaywindow.h
index 052e7d3..a69e807 100644
--- a/src/displaywindow.h
+++ b/src/displaywindow.h
@@ -41,6 +41,8 @@ typedef struct dw_struct {
 	GtkWidget		*bigvbox;
 	GtkWidget		*drawing_area;
 	GtkWidget		*savecache_window;
+	GtkWidget		*messages;
+	GtkTextMark		*messages_mark;
 	
 	/* Low-level OpenGL stuff */
 	GLuint			gl_list_id;			/* Display list for "everything else" */