[gnumeric] Clipboard: centralize debug code.

[Morten Welinder <mortenw src gnome org>]

commit 5f0693e36cd8c8d373a69f8dde9c6734246d3a63
Author: Morten Welinder <terra gnome org>
Date:   Sat Apr 21 14:52:49 2018 -0400

    Clipboard: centralize debug code.

 src/gui-clipboard.c |  123 +++++++++++++++++++++++----------------------------
 1 files changed, 56 insertions(+), 67 deletions(-)
---
diff --git a/src/gui-clipboard.c b/src/gui-clipboard.c
index 56cd855..f0d235d 100644
--- a/src/gui-clipboard.c
+++ b/src/gui-clipboard.c
@@ -152,6 +152,58 @@ gnm_gtk_clipboard_context_free (GnmGtkClipboardCtxt *ctxt)
  * (x-get-selection-internal 'CLIPBOARD 'TARGETS)
  */
 
+static void
+paste_from_gnumeric (GtkSelectionData *selection_data, GdkAtom target,
+                    gconstpointer data, gssize size)
+{
+       if (size < 0)
+               size = 0;
+
+       if (debug_clipboard_dump) {
+               g_file_set_contents ("paste-from-gnumeric.dat",
+                                    data, size, NULL);
+       }
+
+       if (debug_clipboard) {
+               char *target_name = gdk_atom_name (target);
+               g_printerr ("clipboard %s of %d bytes\n",
+                           target_name, (int)size);
+               g_free (target_name);
+       }
+
+       gtk_selection_data_set (selection_data, target, 8, data, size);
+}
+
+static void
+paste_to_gnumeric (GtkSelectionData *sel, const char *typ)
+{
+       GdkAtom target = gtk_selection_data_get_target (sel);
+       gconstpointer buffer = gtk_selection_data_get_data (sel);
+       int sel_len = gtk_selection_data_get_length (sel);
+
+       if (sel_len < 0)
+               sel_len = 0;
+
+       if (debug_clipboard) {
+               int maxlen = 1024;
+               char *name = gdk_atom_name (target);
+               g_printerr ("Received %d bytes of %s for target %s\n",
+                           sel_len, typ, name);
+               g_free (name);
+               if (sel_len > 0) {
+                       gsf_mem_dump (buffer, MIN (sel_len, maxlen));
+                       if (sel_len > maxlen)
+                               g_printerr ("...\n");
+               }
+       }
+
+       if (debug_clipboard_dump) {
+               g_file_set_contents ("paste-to-gnumeric.dat",
+                                    buffer, sel_len, NULL);
+       }
+}
+
+
 /* See if this is a "single line + line end", a "multiline" or a "tab separated"
  * string. If this is _not_ the case we won't invoke the STF, it is
  * unlikely that the user will actually need it in this case. */
@@ -257,18 +309,7 @@ text_content_received (GtkClipboard *clipboard, GtkSelectionData *sel,
        GdkAtom target = gtk_selection_data_get_target (sel);
        int sel_len = gtk_selection_data_get_length (sel);
 
-       if (debug_clipboard) {
-               int maxlen = 1024;
-               char *name = gdk_atom_name (gtk_selection_data_get_target (sel));
-               g_printerr ("Received %d bytes of text for target %s\n",
-                           sel_len, name);
-               g_free (name);
-               if (sel_len > 0) {
-                       gsf_mem_dump (gtk_selection_data_get_data (sel), MIN (sel_len, maxlen));
-                       if (sel_len > maxlen)
-                               g_printerr ("...\n");
-               }
-       }
+       paste_to_gnumeric (sel, "text");
 
        /* Nothing on clipboard? */
        if (sel_len < 0) {
@@ -304,7 +345,7 @@ text_content_received (GtkClipboard *clipboard, GtkSelectionData *sel,
 }
 
 static void
-utf8_content_received (GtkClipboard *clipboard,  const gchar *text,
+utf8_content_received (GtkClipboard *clipboard, const gchar *text,
                       gpointer closure)
 {
        GnmGtkClipboardCtxt *ctxt = closure;
@@ -426,19 +467,7 @@ image_content_received (GtkClipboard *clipboard, GtkSelectionData *sel,
        GnmPasteTarget *pt = ctxt->paste_target;
        int sel_len = gtk_selection_data_get_length (sel);
 
-       if (debug_clipboard) {
-               int maxlen = 1024;
-               char *name = gdk_atom_name (gtk_selection_data_get_target (sel));
-               g_printerr ("Received %d bytes of image for target %s\n",
-                           sel_len,
-                           name);
-               g_free (name);
-               if (sel_len > 0) {
-                       gsf_mem_dump (gtk_selection_data_get_data (sel), MIN (sel_len, maxlen));
-                       if (sel_len > maxlen)
-                               g_printerr ("...\n");
-               }
-       }
+       paste_to_gnumeric (sel, "image");
 
        if (sel_len > 0) {
                scg_paste_image (wbcg_cur_scg (wbcg), &pt->range,
@@ -524,7 +553,6 @@ parse_ms_headers (const char *data, size_t length, size_t *start, size_t *end)
        g_hash_table_destroy (headers);
 }
 
-
 static void
 table_content_received (GtkClipboard *clipboard, GtkSelectionData *sel,
                        gpointer closure)
@@ -538,23 +566,7 @@ table_content_received (GtkClipboard *clipboard, GtkSelectionData *sel,
        const guint8 *buffer = gtk_selection_data_get_data (sel);
        int sel_len = gtk_selection_data_get_length (sel);
 
-       if (debug_clipboard) {
-               int maxlen = 1024;
-               char *name = gdk_atom_name (gtk_selection_data_get_target (sel));
-               g_printerr ("Received %d bytes of table for target %s\n",
-                           sel_len, name);
-               g_free (name);
-               if (sel_len > 0) {
-                       gsf_mem_dump (buffer, MIN (sel_len, maxlen));
-                       if (sel_len > maxlen)
-                               g_printerr ("...\n");
-               }
-       }
-
-       if (debug_clipboard_dump) {
-               g_file_set_contents ("paste-to-gnumeric.dat",
-                                    buffer, sel_len < 0 ? 0 : sel_len, NULL);
-       }
+       paste_to_gnumeric (sel, "table");
 
        /* Nothing on clipboard? */
        if (sel_len < 0) {
@@ -890,29 +902,6 @@ object_write (GnmCellRegion *cr, gchar const *mime_type, int *size)
        return ret;
 }
 
-static void
-paste_from_gnumeric (GtkSelectionData *selection_data, GdkAtom target,
-                    gconstpointer data, gssize size)
-{
-       if (size < 0)
-               size = 0;
-
-       if (debug_clipboard_dump) {
-               g_file_set_contents ("paste-from-gnumeric.dat",
-                                    data, size, NULL);
-       }
-
-       if (debug_clipboard) {
-               char *target_name = gdk_atom_name (target);
-               g_printerr ("clipboard %s of %d bytes\n",
-                           target_name, (int)size);
-               g_free (target_name);
-       }
-
-       gtk_selection_data_set (selection_data, target, 8, data, size);
-}
-
-
 /*
  * x_clipboard_get_cb
  *