feature/pgtk c83dc91 1/2: Fix coding style

[Po Lu]

branch: feature/pgtk
commit c83dc91579ba992ea0964c1eac68d4334b888a21
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix coding style
    
    * src/pgtkfns.c (frame_geometry):
    * src/pgtkterm.c (x_set_parent_frame):
    (pgtk_text_icon):
    (key_release_event):
    (configure_event):
    (map_event):
    (window_state_event):
    (delete_event):
    (enter_notify_event): Fix coding style.
---
 src/pgtkfns.c  | 28 +++++++++++++++++-----------
 src/pgtkterm.c | 54 +++++++++++++++++++++++++++++++++---------------------
 2 files changed, 50 insertions(+), 32 deletions(-)

diff --git a/src/pgtkfns.c b/src/pgtkfns.c
index 7459145..5fc5bb4 100644
--- a/src/pgtkfns.c
+++ b/src/pgtkfns.c
@@ -3551,17 +3551,23 @@ frame_geometry (Lisp_Object frame, Lisp_Object 
attribute)
 
   /* Get these here because they can't be got in configure_event(). */
   int left_pos, top_pos;
-  if (FRAME_GTK_OUTER_WIDGET (f)) {
-    gtk_window_get_position (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
-                            &left_pos, &top_pos);
-  } else {
-    if (FRAME_GTK_WIDGET (f) == NULL)
-      return Qnil;    /* This can occur while creating a frame. */
-    GtkAllocation alloc;
-    gtk_widget_get_allocation (FRAME_GTK_WIDGET (f), &alloc);
-    left_pos = alloc.x;
-    top_pos = alloc.y;
-  }
+
+  if (FRAME_GTK_OUTER_WIDGET (f))
+    {
+      gtk_window_get_position (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)),
+                              &left_pos, &top_pos);
+    }
+  else
+    {
+      GtkAllocation alloc;
+
+      if (FRAME_GTK_WIDGET (f) == NULL)
+       return Qnil;    /* This can occur while creating a frame.  */
+
+      gtk_widget_get_allocation (FRAME_GTK_WIDGET (f), &alloc);
+      left_pos = alloc.x;
+      top_pos = alloc.y;
+    }
 
   int native_left = left_pos + border;
   int native_top = top_pos + border + title_height;
diff --git a/src/pgtkterm.c b/src/pgtkterm.c
index bf863c8..7af4e37 100644
--- a/src/pgtkterm.c
+++ b/src/pgtkterm.c
@@ -805,7 +805,8 @@ x_set_parent_frame (struct frame *f, Lisp_Object new_value,
        gtk_container_remove (GTK_CONTAINER (whbox_of_f), fixed);
 
        GtkStyleContext *ctxt = gtk_widget_get_style_context (FRAME_WIDGET (f));
-       gtk_style_context_remove_provider (ctxt, GTK_STYLE_PROVIDER (provider));
+       if (provider)
+         gtk_style_context_remove_provider (ctxt, GTK_STYLE_PROVIDER 
(provider));
 
        if (FRAME_GTK_OUTER_WIDGET (f))
          {
@@ -843,17 +844,19 @@ x_set_parent_frame (struct frame *f, Lisp_Object 
new_value,
        }
 
       GtkStyleContext *ctxt = gtk_widget_get_style_context (FRAME_WIDGET (f));
-      gtk_style_context_add_provider (ctxt, GTK_STYLE_PROVIDER (provider),
-                                     GTK_STYLE_PROVIDER_PRIORITY_USER);
+      if (provider)
+       gtk_style_context_add_provider (ctxt, GTK_STYLE_PROVIDER (provider),
+                                       GTK_STYLE_PROVIDER_PRIORITY_USER);
 
       g_object_unref (fixed);
 
-      if (FRAME_GTK_OUTER_WIDGET (f)) {
-       if (EQ (x_gtk_resize_child_frames, Qresize_mode))
-         gtk_container_set_resize_mode
-           (GTK_CONTAINER (FRAME_GTK_OUTER_WIDGET (f)),
-            p ? GTK_RESIZE_IMMEDIATE : GTK_RESIZE_QUEUE);
-      }
+      if (FRAME_GTK_OUTER_WIDGET (f))
+       {
+         if (EQ (x_gtk_resize_child_frames, Qresize_mode))
+           gtk_container_set_resize_mode
+             (GTK_CONTAINER (FRAME_GTK_OUTER_WIDGET (f)),
+              p ? GTK_RESIZE_IMMEDIATE : GTK_RESIZE_QUEUE);
+       }
 
       unblock_input ();
 
@@ -3037,10 +3040,11 @@ pgtk_bitmap_icon (struct frame *f, Lisp_Object file)
 bool
 pgtk_text_icon (struct frame *f, const char *icon_name)
 {
-  if (FRAME_GTK_OUTER_WIDGET (f)) {
-    gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), NULL);
-    gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), icon_name);
-  }
+  if (FRAME_GTK_OUTER_WIDGET (f))
+    {
+      gtk_window_set_icon (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), NULL);
+      gtk_window_set_title (GTK_WINDOW (FRAME_GTK_OUTER_WIDGET (f)), 
icon_name);
+    }
 
   return false;
 }
@@ -5366,13 +5370,17 @@ done:
 }
 
 static gboolean
-key_release_event (GtkWidget * widget, GdkEvent * event, gpointer * user_data)
+key_release_event (GtkWidget *widget,
+                  GdkEvent *event,
+                  gpointer *user_data)
 {
   return TRUE;
 }
 
 static gboolean
-configure_event (GtkWidget * widget, GdkEvent * event, gpointer * user_data)
+configure_event (GtkWidget *widget,
+                GdkEvent *event,
+                gpointer *user_data)
 {
   struct frame *f = pgtk_any_window_to_frame (event->configure.window);
   if (f && widget == FRAME_GTK_OUTER_WIDGET (f))
@@ -5392,7 +5400,9 @@ configure_event (GtkWidget * widget, GdkEvent * event, 
gpointer * user_data)
 }
 
 static gboolean
-map_event (GtkWidget * widget, GdkEvent * event, gpointer * user_data)
+map_event (GtkWidget *widget,
+          GdkEvent *event,
+          gpointer *user_data)
 {
   struct frame *f = pgtk_any_window_to_frame (event->any.window);
   union buffered_input_event inev;
@@ -5439,8 +5449,9 @@ map_event (GtkWidget * widget, GdkEvent * event, gpointer 
* user_data)
 }
 
 static gboolean
-window_state_event (GtkWidget * widget, GdkEvent * event,
-                   gpointer * user_data)
+window_state_event (GtkWidget *widget,
+                   GdkEvent *event,
+                   gpointer *user_data)
 {
   struct frame *f = pgtk_any_window_to_frame (event->window_state.window);
   union buffered_input_event inev;
@@ -5473,7 +5484,8 @@ window_state_event (GtkWidget * widget, GdkEvent * event,
 }
 
 static gboolean
-delete_event (GtkWidget * widget, GdkEvent * event, gpointer * user_data)
+delete_event (GtkWidget *widget,
+             GdkEvent *event, gpointer *user_data)
 {
   struct frame *f = pgtk_any_window_to_frame (event->any.window);
   union buffered_input_event inev;
@@ -5548,8 +5560,8 @@ x_focus_changed (gboolean is_enter, int state,
 }
 
 static gboolean
-enter_notify_event (GtkWidget * widget, GdkEvent * event,
-                   gpointer * user_data)
+enter_notify_event (GtkWidget *widget, GdkEvent *event,
+                   gpointer *user_data)
 {
   union buffered_input_event inev;
   struct frame *frame =