added commandline option to use an alternate way to draw the text, could improve…

added commandline option to use an alternate way to draw the text, could improve scrolling, has to be tested

git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@323 ea778897-0a13-0410-b9d1-a72fbfd435f5

src/document.c

@@ -250,6 +250,12 @@ gint document_create_new_sci(const gchar *filename)
 	pango_font_description_free(pfd);
 	g_free(fname);
 
+	// this is only for testing, should be tested seriously, could speed up scrolling
+	if (alternative_scrolling)
+	{
+		SSM(sci, SCI_SETBUFFEREDDRAW, 0, 0);
+		SSM(sci, SCI_SETTWOPHASEDRAW, 0, 0);
+	}
 
 	this.tabmenu_label = gtk_label_new(title);
 	if (app->tab_order_ltr)
@@ -573,8 +579,6 @@ void document_open_file(gint idx, const gchar *filename, gint pos, gboolean read
 				utf8_filename, gtk_notebook_get_n_pages(GTK_NOTEBOOK(app->notebook)),
 				(readonly) ? _(", read-only") : "");
 	}
-	//utils_update_tag_list(idx, TRUE);
-	document_update_tag_list(idx, FALSE);
 	document_set_text_changed(idx);
 
 #if defined(HAVE_MMAP) && defined(HAVE_MUNMAP) && defined(HAVE_FCNTL_H)

src/geany.h

@@ -215,7 +215,7 @@ typedef struct MyApp
 MyApp *app;
 
 
-
+gboolean alternative_scrolling;
 
 // small struct to track tag name and type together
 typedef struct GeanySymbol

src/main.c

@@ -78,6 +78,7 @@ static GOptionEntry entries[] =
 	{ "vte-lib", 'l', 0, G_OPTION_ARG_FILENAME, &lib_vte, "filename of libvte.so", NULL },
 #endif
 	{ "version", 'v', 0, G_OPTION_ARG_NONE, &show_version, "show version and exit", NULL },
+	{ "alt-scroll", 's', 0, G_OPTION_ARG_NONE, &alternative_scrolling, "use alternative scrolling, only for testing purposes", NULL },
 	{ NULL, 0, 0, 0, NULL, NULL, NULL }
 };