[ghex/expand-search-options: 5/7] findrep: Connect expanded GUI with expanded API




commit 8a728fad066dd7567a89cd5b792c5be87ea3b864
Author: Logan Rathbone <poprocks gmail com>
Date:   Tue Apr 19 19:41:32 2022 -0400

    findrep: Connect expanded GUI with expanded API

 src/findreplace.c | 134 ++++++++++++++++++++++++++++++------------------------
 1 file changed, 75 insertions(+), 59 deletions(-)
---
diff --git a/src/findreplace.c b/src/findreplace.c
index 9e0855e..9b2ad31 100644
--- a/src/findreplace.c
+++ b/src/findreplace.c
@@ -74,6 +74,7 @@ typedef struct {
        GtkWidget *options_regex;
        GtkWidget *options_ignore_case;
        gboolean found;
+       size_t last_found_len;
        GCancellable *cancellable;
 
 } FindDialogPrivate;
@@ -222,6 +223,20 @@ gh_is_busy (HexWidget *gh)
                return FALSE;
 }
 
+/* Helper to grab search flags from the GUI */
+static inline HexSearchFlags
+search_flags_from_checkboxes (const FindDialogPrivate *f_priv)
+{
+       HexSearchFlags flags = HEX_SEARCH_NONE;
+
+       if (gtk_check_button_get_active (GTK_CHECK_BUTTON(f_priv->options_regex)))
+               flags |= HEX_SEARCH_REGEX;
+       if (gtk_check_button_get_active (GTK_CHECK_BUTTON(f_priv->options_ignore_case)))
+               flags |= HEX_SEARCH_IGNORE_CASE;
+
+       return flags;
+}
+
 static void
 find_ready_cb (GObject *source_object,
                         GAsyncResult *res,
@@ -230,9 +245,11 @@ find_ready_cb (GObject *source_object,
        HexDocument *doc = HEX_DOCUMENT (source_object);
        FindDialog *self = FIND_DIALOG (user_data);
        HexDocumentFindData *find_data;
+       GTask *task = G_TASK(res);
        PaneDialogPrivate *priv = pane_dialog_get_instance_private (PANE_DIALOG(self));
        FindDialogPrivate *f_priv = find_dialog_get_instance_private (self);
        GtkWindow *parent = GTK_WINDOW(gtk_widget_get_native (GTK_WIDGET(self)));
+       HexSearchFlags flags;
 
        find_data = hex_document_find_finish (doc, res);
 
@@ -242,11 +259,13 @@ find_ready_cb (GObject *source_object,
        if (! find_data)
                goto out;
 
-       g_object_unref (res);
+       flags = search_flags_from_checkboxes (f_priv);
 
        if (find_data->found)
        {
                f_priv->found = TRUE;
+               f_priv->last_found_len = find_data->found_len;
+
                hex_widget_set_cursor (priv->gh, find_data->offset);
 
                /* If string found, insert auto-highlights of search string */
@@ -255,8 +274,8 @@ find_ready_cb (GObject *source_object,
                        hex_widget_delete_autohighlight (priv->gh, priv->auto_highlight);
 
                priv->auto_highlight = NULL;
-               priv->auto_highlight = hex_widget_insert_autohighlight (priv->gh,
-                               find_data->what, find_data->len);
+               priv->auto_highlight = hex_widget_insert_autohighlight_full (priv->gh,
+                               find_data->what, find_data->len, flags);
 
                gtk_widget_grab_focus (GTK_WIDGET(priv->gh));
        }
@@ -267,10 +286,10 @@ find_ready_cb (GObject *source_object,
 
                f_priv->found = FALSE;
        }
-
-out:
        mark_gh_busy (priv->gh, FALSE);
        pane_dialog_update_busy_state (PANE_DIALOG(self));
+out:
+       g_object_unref (task);
 }
 
 static void
@@ -284,17 +303,13 @@ find_common (FindDialog *self, enum FindDirection direction,
        HexDocument *doc;
        gint64 cursor_pos;
        gint64 str_len;
-       gint64 offset;
        char *str;
-       HexDocumentFindData *find_data;
-       HexSearchFlags flags;
+       HexDocumentFindData *find_data = NULL;
        
        g_return_if_fail (FIND_IS_DIALOG(self));
 
        priv = pane_dialog_get_instance_private (PANE_DIALOG(self));
-       g_return_if_fail (HEX_IS_WIDGET (priv->gh));
        f_priv = find_dialog_get_instance_private (self);
-       g_return_if_fail (HEX_IS_DOCUMENT (f_priv->f_doc));
 
        parent = GTK_WINDOW(gtk_widget_get_native (widget));
 
@@ -308,23 +323,25 @@ find_common (FindDialog *self, enum FindDirection direction,
                return;
        }
 
-       flags = HEX_SEARCH_NONE;
-       if (gtk_check_button_get_active (GTK_CHECK_BUTTON(f_priv->options_regex)))
-               flags |= HEX_SEARCH_REGEX;
-       if (gtk_check_button_get_active (GTK_CHECK_BUTTON(f_priv->options_ignore_case)))
-               flags |= HEX_SEARCH_IGNORE_CASE;
-
        /* Search for requested string */
+
+       find_data = g_new0 (HexDocumentFindData, 1);
+       find_data->what = str;
+       find_data->len = str_len;
+       find_data->found_msg = found_msg;
+       find_data->not_found_msg = not_found_msg;
+       find_data->flags = search_flags_from_checkboxes (f_priv);
        
+       g_cancellable_reset (f_priv->cancellable);
+
        if (direction == FIND_FORWARD)
        {
                find_data->start = f_priv->found == FALSE ?
                                                                cursor_pos :
-                                                               cursor_pos + f_priv->last_found_len;
+                                                               cursor_pos + f_priv->last_found_len - 1;
 
                hex_document_find_forward_full_async (doc,
                                find_data,
-                               flags,
                                f_priv->cancellable,
                                find_ready_cb,
                                self);
@@ -335,12 +352,10 @@ find_common (FindDialog *self, enum FindDirection direction,
 
                hex_document_find_backward_full_async (doc,
                                find_data,
-                               flags,
                                f_priv->cancellable,
                                find_ready_cb,
                                self);
        }
-
        mark_gh_busy (priv->gh, TRUE);
        pane_dialog_update_busy_state (PANE_DIALOG(self));
 }
@@ -509,19 +524,14 @@ replace_one_cb (GtkButton *button, gpointer user_data)
        HexDocument *doc;
        gint64 cursor_pos;
        char *find_str = NULL, *rep_str = NULL;
-       size_t find_len, rep_len;
-       gint64 offset;
+       size_t find_len, rep_str_len;
        gint64 payload;
+       HexDocumentFindData *find_data = NULL;
 
-       (void)button;   /* unused */
        g_return_if_fail (REPLACE_IS_DIALOG(self));
 
        priv = pane_dialog_get_instance_private (PANE_DIALOG(self));
-       g_return_if_fail (HEX_IS_WIDGET (priv->gh));
-
        f_priv = find_dialog_get_instance_private (FIND_DIALOG(self));
-       g_return_if_fail (HEX_IS_DOCUMENT (f_priv->f_doc));
-       g_return_if_fail (HEX_IS_DOCUMENT (self->r_doc));
 
        parent = GTK_WINDOW(gtk_widget_get_native (widget));
        if (! GTK_IS_WINDOW(parent))
@@ -531,34 +541,38 @@ replace_one_cb (GtkButton *button, gpointer user_data)
        cursor_pos = hex_widget_get_cursor (priv->gh);
        payload = hex_buffer_get_payload_size (hex_document_get_buffer (doc));
        
-       if ((find_len = get_search_string(f_priv->f_doc, &find_str)) == 0)
+       if ((find_len = get_search_string (f_priv->f_doc, &find_str)) == 0      ||
+               (rep_str_len = get_search_string (self->r_doc, &rep_str)) == 0)
        {
                no_string_dialog (parent);
-               return;
+               goto clean_up;
        }
-       rep_len = get_search_string (self->r_doc, &rep_str);
        
        if (find_len > payload - cursor_pos)
                goto clean_up;
        
-       if (hex_document_compare_data(doc, find_str, cursor_pos, find_len) == 0)
+       find_data = g_new0 (HexDocumentFindData, 1);
+       find_data->start = cursor_pos;
+       find_data->what = find_str;
+       find_data->len = find_len;
+       find_data->flags = search_flags_from_checkboxes (f_priv);
+
+       if (hex_document_find_forward_full (doc, find_data))
        {
-               hex_document_set_data(doc, cursor_pos,
-                                                         rep_len, find_len, rep_str, TRUE);
+               hex_widget_set_cursor (priv->gh, find_data->offset);
+               cursor_pos = hex_widget_get_cursor (priv->gh);
+               hex_document_set_data (doc,
+                               cursor_pos, rep_str_len, find_data->found_len, rep_str, TRUE);
        }
-       
-       if (hex_document_find_forward(doc, cursor_pos + rep_len,
-                               find_str, find_len, &offset))
+       else
        {
-               hex_widget_set_cursor(priv->gh, offset);
-       }
-       else {
                display_info_dialog (parent, _("String was not found."));
        }
 
 clean_up:
        g_free (find_str);
        g_free (rep_str);
+       g_free (find_data);
 }
 
 static void
@@ -572,19 +586,15 @@ replace_all_cb (GtkButton *button, gpointer user_data)
        HexDocument *doc;
        gint64 cursor_pos;
        char *find_str = NULL, *rep_str = NULL;
-       size_t find_len, rep_len;
-       int count;
-       gint64 offset;
+       size_t find_len, rep_str_len;
        gint64 payload;
+       HexDocumentFindData *find_data = NULL;
+       int count;
 
-       (void)button;   /* unused */
        g_return_if_fail (REPLACE_IS_DIALOG (self));
 
        priv = pane_dialog_get_instance_private (PANE_DIALOG(self));
-       g_return_if_fail (HEX_IS_WIDGET (priv->gh));
        f_priv = find_dialog_get_instance_private (FIND_DIALOG(self));
-       g_return_if_fail (HEX_IS_DOCUMENT (f_priv->f_doc));
-       g_return_if_fail (HEX_IS_DOCUMENT (self->r_doc));
 
        parent = GTK_WINDOW(gtk_widget_get_native (widget));
        if (! GTK_IS_WINDOW(parent))
@@ -594,35 +604,41 @@ replace_all_cb (GtkButton *button, gpointer user_data)
        cursor_pos = hex_widget_get_cursor (priv->gh);
        payload = hex_buffer_get_payload_size (hex_document_get_buffer (doc));
 
-       if ((find_len = get_search_string(f_priv->f_doc, &find_str)) == 0)
+       if ((find_len = get_search_string (f_priv->f_doc, &find_str)) == 0      ||
+               (rep_str_len = get_search_string (self->r_doc, &rep_str)) == 0)
        {
                no_string_dialog (parent);
-               return;
+               goto clean_up;
        }
-       rep_len = get_search_string(self->r_doc, &rep_str);
 
-       if (find_len > payload - (unsigned)cursor_pos)
+       if (find_len > payload - cursor_pos)
                goto clean_up;
        
+
+       find_data = g_new0 (HexDocumentFindData, 1);
+       find_data->start = 0;
+       find_data->what = find_str;
+       find_data->len = find_len;
+       find_data->flags = search_flags_from_checkboxes (f_priv);
+
        count = 0;
-       cursor_pos = 0;  
+       while (hex_document_find_forward_full (doc, find_data))
+       {
 
-       while(hex_document_find_forward(doc, cursor_pos, find_str, find_len,
-                                                                       &offset)) {
-               hex_document_set_data (doc, offset, rep_len, find_len, rep_str, TRUE);
-               cursor_pos = offset + rep_len;
+               hex_document_set_data (doc,
+                               find_data->offset, rep_str_len, find_data->found_len, rep_str,
+                               TRUE);
                count++;
        }
        
-       hex_widget_set_cursor(priv->gh, MIN(offset, payload));  
-
        if (count == 0) {
                display_info_dialog (parent, _("No occurrences were found."));
        }
        
 clean_up:
-       g_free(find_str);
-       g_free(rep_str);
+       g_free (find_str);
+       g_free (rep_str);
+       g_free (find_data);
 }
 
 static void


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