control size of log text in log window; closes patch #569155 submitted by Mitko Haralanov.

ChangeLog.claws

@@ -1,3 +1,11 @@
+2002-06-16 [alfons]	0.7.8claws1
+
+	* AUTHORS
+	* src/logwindow.c
+	* src/prefscommon.[ch]
+		control size of log text in log window; 
+		closes patch #569155 submitted by Mitko Haralanov.
+
 2002-06-15 [paul]	0.7.8claws
 
 	* release of 0.7.8claws

configure.in

@@ -8,7 +8,7 @@ MINOR_VERSION=7
 MICRO_VERSION=8
 INTERFACE_AGE=0
 BINARY_AGE=0
-EXTRA_VERSION=claws
+EXTRA_VERSION=claws1
 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION$EXTRA_VERSION
 
 dnl set $target

src/logwindow.c

@@ -34,11 +34,13 @@
 #include "logwindow.h"
 #include "utils.h"
 #include "gtkutils.h"
+#include "prefs_common.h"
 
 static LogWindow *logwindow;
 
 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 			LogWindow *logwin);
+void log_window_clear(GtkWidget *text);
 
 LogWindow *log_window_create(void)
 {
@@ -147,6 +149,8 @@ void log_window_append(const gchar *str, LogType type)
 
 	if (head) gtk_text_insert(text, NULL, color, NULL, head, -1);
 	gtk_text_insert(text, NULL, color, NULL, str, -1);
+	if (prefs_common.cliplog)
+	       log_window_clear (GTK_WIDGET (text));
 }
 
 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
@@ -155,3 +159,37 @@ static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 	if (event && event->keyval == GDK_Escape)
 		gtk_widget_hide(logwin->window);
 }
+
+void log_window_clear(GtkWidget *text)
+{
+        guint length;
+	guint point;
+	gchar *str;
+	
+	length = gtk_text_get_length (GTK_TEXT (text));
+	debug_print(_("Log window length: %u"), length);
+	
+	if (length > prefs_common.loglength) {
+	        /* find the end of the first line after the cut off
+		 * point */
+       	        point = length - prefs_common.loglength;
+	        gtk_text_set_point (GTK_TEXT (text), point);
+		str = gtk_editable_get_chars (GTK_EDITABLE (text),
+					      point, point + 1);
+		gtk_text_freeze (GTK_TEXT (text));
+		while(str && *str != '\n')
+		       str = gtk_editable_get_chars (GTK_EDITABLE (text),
+						     ++point, point + 2);
+		
+		/* erase the text */
+		gtk_text_set_point (GTK_TEXT (text), 0);
+		if (!gtk_text_forward_delete (GTK_TEXT (text), point + 1))
+		        debug_print (_("Error clearing log"));
+		gtk_text_thaw (GTK_TEXT (text));
+		gtk_text_set_point (GTK_TEXT (text),
+				    gtk_text_get_length (GTK_TEXT (text)));
+	}
+	
+}
+
+

src/prefs_common.c

@@ -230,6 +230,9 @@ static struct Other {
 	GtkWidget *checkbtn_cleanonexit;
 	GtkWidget *checkbtn_askonclean;
 	GtkWidget *checkbtn_warnqueued;
+        GtkWidget *checkbtn_cliplog;
+        GtkWidget *loglength_entry;
+
 } other;
 
 static struct MessageColorButtons {
@@ -772,6 +775,12 @@ static PrefParam param[] = {
 	 NULL, NULL, NULL},
 	{"important_score", "1", &prefs_common.important_score, P_INT,
 	 NULL, NULL, NULL},
+        {"clip_log", "FALSE", &prefs_common.cliplog, P_BOOL,
+	 &other.checkbtn_cliplog,
+	 prefs_set_data_from_toggle, prefs_set_toggle},
+	{"log_length", "1000", &prefs_common.loglength, P_INT,
+	 &other.loglength_entry,
+	 prefs_set_data_from_entry, prefs_set_entry},
 
 	{NULL, NULL, NULL, P_OTHER, NULL, NULL, NULL}
 };
@@ -2814,6 +2823,13 @@ static void prefs_other_create(void)
 	GtkWidget *exteditor_combo;
 	GtkWidget *exteditor_entry;
 
+	GtkWidget *frame_cliplog;
+	GtkWidget *vbox_cliplog;
+	GtkWidget *hbox_cliplog;
+	GtkWidget *checkbtn_cliplog;
+	GtkWidget *loglength_label;
+	GtkWidget *loglength_entry;
+
 	GtkWidget *frame_exit;
 	GtkWidget *vbox_exit;
 	GtkWidget *checkbtn_confonexit;
@@ -2889,6 +2905,30 @@ static void prefs_other_create(void)
 			       NULL);
 	exteditor_entry = GTK_COMBO (exteditor_combo)->entry;
 
+	/* Clip Log */
+	PACK_FRAME (vbox1, frame_cliplog, _("Log Size"));
+
+	vbox_cliplog = gtk_vbox_new (FALSE, 0);
+	gtk_widget_show (vbox_cliplog);
+	gtk_container_add (GTK_CONTAINER (frame_cliplog), vbox_cliplog);
+	gtk_container_set_border_width (GTK_CONTAINER (vbox_cliplog), 8);
+	PACK_CHECK_BUTTON (vbox_cliplog, checkbtn_cliplog,
+			   _("Clip the log size"));
+	hbox_cliplog = gtk_hbox_new (FALSE, 3);
+	gtk_container_add (GTK_CONTAINER (vbox_cliplog), hbox_cliplog);
+	gtk_widget_show (hbox_cliplog);
+	
+	loglength_label = gtk_label_new (_("Log window length"));
+	gtk_box_pack_start (GTK_BOX (hbox_cliplog), loglength_label,
+			    FALSE, TRUE, 0);
+	gtk_widget_show (GTK_WIDGET (loglength_label));
+	loglength_entry = gtk_entry_new ();
+	gtk_widget_set_usize (GTK_WIDGET (loglength_entry), 64, -1);
+	gtk_box_pack_start (GTK_BOX (hbox_cliplog), loglength_entry,
+			    FALSE, TRUE, 0);
+	gtk_widget_show (GTK_WIDGET (loglength_entry));
+	SET_TOGGLE_SENSITIVITY(checkbtn_cliplog, loglength_entry);
+
 	/* On Exit */
 	PACK_FRAME (vbox1, frame_exit, _("On exit"));
 
@@ -2920,6 +2960,9 @@ static void prefs_other_create(void)
 	other.exteditor_combo = exteditor_combo;
 	other.exteditor_entry = exteditor_entry;
 
+	other.checkbtn_cliplog     = checkbtn_cliplog;
+	other.loglength_entry      = loglength_entry;
+
 	other.checkbtn_confonexit  = checkbtn_confonexit;
 	other.checkbtn_cleanonexit = checkbtn_cleanonexit;
 	other.checkbtn_askonclean  = checkbtn_askonclean;

src/prefs_common.h

@@ -226,7 +226,10 @@ struct _PrefsCommon
 	gchar *print_cmd;
 	gchar *ext_editor_cmd;
 
-	gboolean confirm_on_exit;
+        gboolean cliplog;
+        guint loglength;
+
+        gboolean confirm_on_exit;
 	gboolean clean_on_exit;
 	gboolean ask_on_clean;
 	gboolean warn_queued_on_exit;