Support dynamic title mutation

endaaman · Jul 21, 2018 · b657773 · b657773
1 parent dda9461
commit b657773
Show file tree

Hide file tree

Showing 5 changed files with 38 additions and 12 deletions.
diff --git a/src/config.c b/src/config.c
@@ -457,6 +457,11 @@ char* config_get_shell(Config* c)
   return config_get_str(c, "shell");
 }
 
+char* config_get_title(Config* c)
+{
+  return config_get_str(c, "title");
+}
+
 bool config_get_use_default_keymap(Config* c)
 {
   return config_get_bool(c, "use_default_keymap");

diff --git a/src/config.h b/src/config.h
@@ -31,6 +31,7 @@ void config_load(Config* c, char** error);
 void config_load_option(Config* c, Option* option);
 void config_apply(Config* c, VteTerminal* vte);
 char* config_get_shell(Config* c);
+char* config_get_title(Config* c);
 bool config_get_use_default_keymap(Config* c);
 
 

diff --git a/src/context.c b/src/context.c
@@ -234,3 +234,14 @@ bool context_perform_keymap(Context* context, unsigned key, GdkModifierType mod)
   }
   return false;
 }
+
+void context_on_change_vte_title(Context* context) {
+  GtkWindow* window = GTK_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(context->vte)));
+
+  const char* terminal_title = vte_terminal_get_window_title(context->vte);
+  const char* title = terminal_title
+    ? terminal_title
+    : config_get_title(context->config);
+
+  gtk_window_set_title(window, title);
+}
diff --git a/src/context.h b/src/context.h
@@ -27,9 +27,10 @@ typedef struct {
 } Context;
 
 
-Context* context_init(Option* option,GtkApplication* app, VteTerminal* vte);
+Context* context_init(Option* option, GtkApplication* app, VteTerminal* vte);
 void context_close(Context* context);
 void context_load(Context* context);
 bool context_perform_keymap(Context* context, unsigned key, GdkModifierType mod);
+void context_on_change_vte_title(Context* context);
 
 #endif
diff --git a/src/tym.c b/src/tym.c
@@ -12,6 +12,14 @@
 #include "option.h"
 
 
+static void on_shutdown(GApplication* app, void* user_data)
+{
+  UNUSED(app);
+
+  Context* context = (Context*) user_data;
+  context_close(context);
+}
+
 static bool on_key_press(GtkWidget *widget, GdkEventKey *event, void* user_data)
 {
   UNUSED(widget);
@@ -26,15 +34,6 @@ static bool on_key_press(GtkWidget *widget, GdkEventKey *event, void* user_data)
   return false;
 }
 
-
-static void on_shutdown(GApplication* app, void* user_data)
-{
-  UNUSED(app);
-
-  Context* context = (Context*) user_data;
-  context_close(context);
-}
-
 static void on_child_exited(VteTerminal *vte, int status, void* user_data)
 {
   UNUSED(vte);
@@ -44,6 +43,14 @@ static void on_child_exited(VteTerminal *vte, int status, void* user_data)
   g_application_quit(app);
 }
 
+static void on_vte_title_changed(VteTerminal *vte, void* user_data)
+{
+  UNUSED(vte);
+
+  Context* context = (Context*)user_data;
+  context_on_change_vte_title(context);
+}
+
 #ifdef USE_ASYNC_SPAWN
 static void on_spawn(VteTerminal *vte, GPid pid, GError *error, void* user_data)
 {
@@ -61,7 +68,7 @@ static void on_activate(GtkApplication* app, void* user_data)
 {
   dd("app activate");
 
-  Option* option = (Option*) user_data;
+  Option* option = (Option*)user_data;
 
   GList* list = gtk_application_get_windows(app);
   if (list) {
@@ -81,8 +88,9 @@ static void on_activate(GtkApplication* app, void* user_data)
   context_load(context);
 
   g_signal_connect(app, "shutdown", G_CALLBACK(on_shutdown), context);
-  g_signal_connect(G_OBJECT(vte), "child-exited", G_CALLBACK(on_child_exited), app);
   g_signal_connect(G_OBJECT(vte), "key-press-event", G_CALLBACK(on_key_press), context);
+  g_signal_connect(G_OBJECT(vte), "child-exited", G_CALLBACK(on_child_exited), app);
+  g_signal_connect(G_OBJECT(vte), "window-title-changed", G_CALLBACK(on_vte_title_changed), context);
 
   char* argv[] = { config_get_shell(context->config), NULL };
   char** env = g_get_environ();