Remove entire PurpleDebugUiInterface and implementations

The `purple_debug*` functions are routed through GLib's logging interface, and the UIs capture logs from there, so there's no need for this interface any more.

Testing Done:
Opened Debug Window and saw logs appearing there.

Reviewed at https://reviews.imfreedom.org/r/1074/

3 files changed, 0 insertions, 106 deletions

diff --git a/finch/gntdebug.c b/finch/gntdebug.c
index d97331d4c8..dce2a6b7a1 100644
--- a/finch/gntdebug.c
+++ b/finch/gntdebug.c
@@ -44,12 +44,6 @@ struct _FinchDebugUi
 	/* Other members, including private data. */
 };
 
-static void finch_debug_ui_interface_init(PurpleDebugUiInterface *iface);
-
-G_DEFINE_TYPE_WITH_CODE(FinchDebugUi, finch_debug_ui, G_TYPE_OBJECT,
-                        G_IMPLEMENT_INTERFACE(PURPLE_TYPE_DEBUG_UI,
-                                              finch_debug_ui_interface_init));
-
 static gboolean
 handle_fprintf_stderr_cb(GIOChannel *source, GIOCondition cond, gpointer null)
 {
@@ -103,72 +97,6 @@ static struct
 	gboolean paused;
 } debug;
 
-static gboolean
-match_string(const char *category, const char *args)
-{
-	const char *str = gnt_entry_get_text(GNT_ENTRY(debug.search));
-	if (!str || !*str)
-		return TRUE;
-	if (g_strrstr(category, str) != NULL)
-		return TRUE;
-	if (g_strrstr(args, str) != NULL)
-		return TRUE;
-	return FALSE;
-}
-
-static void
-finch_debug_print(PurpleDebugUi *self,
-                  PurpleDebugLevel level, const char *category,
-                  const char *args)
-{
-	if (debug.window && !debug.paused && match_string(category, args))
-	{
-		int pos = gnt_text_view_get_lines_below(GNT_TEXT_VIEW(debug.tview));
-		GntTextFormatFlags flag = GNT_TEXT_FLAG_NORMAL;
-		const char *mdate;
-		time_t mtime = time(NULL);
-		mdate = purple_utf8_strftime("%H:%M:%S ", localtime(&mtime));
-		gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),
-				mdate, flag);
-
-		gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),
-				category, GNT_TEXT_FLAG_BOLD);
-		gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview),
-				": ", GNT_TEXT_FLAG_BOLD);
-
-		switch (level)
-		{
-			case PURPLE_DEBUG_WARNING:
-				flag |= GNT_TEXT_FLAG_UNDERLINE;
-				/* fall through */
-			case PURPLE_DEBUG_ERROR:
-			case PURPLE_DEBUG_FATAL:
-				flag |= GNT_TEXT_FLAG_BOLD;
-				break;
-			default:
-				break;
-		}
-
-		gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview), args, flag);
-		gnt_text_view_append_text_with_flags(GNT_TEXT_VIEW(debug.tview), "\n", GNT_TEXT_FLAG_NORMAL);
-		if (pos <= 1)
-			gnt_text_view_scroll(GNT_TEXT_VIEW(debug.tview), 0);
-	}
-}
-
-static gboolean
-finch_debug_is_enabled(PurpleDebugUi *self, PurpleDebugLevel level, const char *category)
-{
-	return debug.window && !debug.paused;
-}
-
-static void
-finch_debug_ui_interface_init(PurpleDebugUiInterface *iface)
-{
-	iface->print = finch_debug_print;
-	iface->is_enabled = finch_debug_is_enabled;
-}
-
 static void
 reset_debug_win(GntWidget *w, gpointer null)
 {
@@ -396,22 +324,6 @@ start_with_debugwin(gpointer null)
 	return FALSE;
 }
 
-static void
-finch_debug_ui_class_init(FinchDebugUiClass *klass)
-{
-}
-
-static void
-finch_debug_ui_init(FinchDebugUi *self)
-{
-}
-
-FinchDebugUi *
-finch_debug_ui_new(void)
-{
-	return g_object_new(FINCH_TYPE_DEBUG_UI, NULL);
-}
-
 void
 finch_debug_init_handler(void)
 {
diff --git a/finch/gntdebug.h b/finch/gntdebug.h
index 1ab90d9555..7f0e011767 100644
--- a/finch/gntdebug.h
+++ b/finch/gntdebug.h
@@ -42,16 +42,6 @@ G_BEGIN_DECLS
  * GNT Debug API
  **********************************************************************/
 
-#define FINCH_TYPE_DEBUG_UI (finch_debug_ui_get_type())
-G_DECLARE_FINAL_TYPE(FinchDebugUi, finch_debug_ui, FINCH, DEBUG_UI, GObject)
-
-/**
- * finch_debug_ui_new:
- *
- * Perform necessary initializations.
- */
-FinchDebugUi *finch_debug_ui_new(void);
-
 /**
  * finch_debug_init_handler:
  *
diff --git a/finch/libfinch.c b/finch/libfinch.c
index 10225a854b..22c0eab87f 100644
--- a/finch/libfinch.c
+++ b/finch/libfinch.c
@@ -39,13 +39,6 @@
 #include "config.h"
 #include "package_revision.h"
 
-static void
-debug_init(void)
-{
-	FinchDebugUi *ui = finch_debug_ui_new();
-	purple_debug_set_ui(PURPLE_DEBUG_UI(ui));
-}
-
 static PurpleUiInfo *
 finch_ui_get_info(void) {
 	return purple_ui_info_new(_("Finch"), VERSION, "https://pidgin.im",
@@ -61,7 +54,6 @@ finch_quit(void)
 static PurpleCoreUiOps core_ops =
 {
 	finch_prefs_init,
-	debug_init,
 	finch_ui_init,
 	finch_quit,
 	finch_ui_get_info,