2006-09-04 [colin] 2.4.0cvs143

[claws.git] / src / textview.c

diff --git a/src/textview.c b/src/textview.c
index 97b6aa43138051e2821dbb34f9d0a5f87f19ca20..3590ba7baecc494f5653c7cd759ff250b6945187 100644 (file)
--- a/src/textview.c
+++ b/src/textview.c
@@ -537,11 +537,17 @@ void textview_reflect_prefs(TextView *textview)
 void textview_show_message(TextView *textview, MimeInfo *mimeinfo,
                           const gchar *file)
 {
+       textview->loading = TRUE;
+       textview->stop_loading = FALSE;
+
        textview_clear(textview);
 
        textview_add_parts(textview, mimeinfo);
 
        textview_set_position(textview, 0);
+
+       textview->loading = FALSE;
+       textview->stop_loading = FALSE;
 }
 
 void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
@@ -552,11 +558,19 @@ void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
 
        if ((mimeinfo->type == MIMETYPE_MULTIPART) ||
            ((mimeinfo->type == MIMETYPE_MESSAGE) && !g_ascii_strcasecmp(mimeinfo->subtype, "rfc822"))) {
+               textview->loading = TRUE;
+               textview->stop_loading = FALSE;
+               
                textview_clear(textview);
                textview_add_parts(textview, mimeinfo);
+
+               textview->loading = FALSE;
+               textview->stop_loading = FALSE;
                END_TIMING();
                return;
        }
+       textview->loading = TRUE;
+       textview->stop_loading = FALSE;
 
        if (fseek(fp, mimeinfo->offset, SEEK_SET) < 0)
                perror("fseek");
@@ -567,6 +581,9 @@ void textview_show_part(TextView *textview, MimeInfo *mimeinfo, FILE *fp)
                textview_add_parts(textview, mimeinfo);
        else
                textview_write_body(textview, mimeinfo);
+
+       textview->loading = FALSE;
+       textview->stop_loading = FALSE;
        END_TIMING();
 }
 
@@ -609,6 +626,9 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
        charcount = gtk_text_buffer_get_char_count(buffer);
        gtk_text_buffer_get_end_iter(buffer, &iter);
 
+       if (textview->stop_loading) {
+               return;
+       }
        if (mimeinfo->type == MIMETYPE_MULTIPART) {
                END_TIMING();
                return;
@@ -659,6 +679,7 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
                        ClickableText *uri;
                        gchar *uri_str;
                        START_TIMING("inserting image");
+
                        filename = procmime_get_tmp_file_name(mimeinfo);
 
                        if (procmime_get_part(filename, mimeinfo) < 0) {
@@ -716,6 +737,7 @@ static void textview_add_part(TextView *textview, MimeInfo *mimeinfo)
                        g_object_unref(pixbuf);
                        g_free(filename);
                        END_TIMING();
+                       GTK_EVENTS_FLUSH();
                }
        } else if (mimeinfo->type == MIMETYPE_TEXT) {
                if (prefs_common.display_header && (charcount > 0))
@@ -864,6 +886,7 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
        CodeConverter *conv;
        const gchar *charset, *p, *cmd;
        GSList *cur;
+       int lines = 0;
        
        if (textview->messageview->forced_charset)
                charset = textview->messageview->forced_charset;
@@ -948,25 +971,47 @@ static void textview_write_body(TextView *textview, MimeInfo *mimeinfo)
                }
                close(pfd[1]);
                tmpfp = fdopen(pfd[0], "rb");
-               while (fgets(buf, sizeof(buf), tmpfp))
+               while (fgets(buf, sizeof(buf), tmpfp)) {
                        textview_write_line(textview, buf, conv);
+                       
+                       lines++;
+                       if (lines % 500 == 0)
+                               GTK_EVENTS_FLUSH();
+                       if (textview->stop_loading) {
+                               fclose(tmpfp);
+                               waitpid(pid, pfd, 0);
+                               unlink(fname);
+                               return;
+                       }
+               }
+
                fclose(tmpfp);
                waitpid(pid, pfd, 0);
                unlink(fname);
        } else {
 textview_default:
+               lines = 0;
                tmpfp = g_fopen(mimeinfo->data.filename, "rb");
                fseek(tmpfp, mimeinfo->offset, SEEK_SET);
                debug_print("Viewing text content of type: %s (length: %d)\n", mimeinfo->subtype, mimeinfo->length);
                while ((ftell(tmpfp) < mimeinfo->offset + mimeinfo->length) &&
-                      (fgets(buf, sizeof(buf), tmpfp) != NULL))
+                      (fgets(buf, sizeof(buf), tmpfp) != NULL)) {
                        textview_write_line(textview, buf, conv);
+                       lines++;
+                       if (lines % 500 == 0)
+                               GTK_EVENTS_FLUSH();
+                       if (textview->stop_loading) {
+                               fclose(tmpfp);
+                               return;
+                       }
+               }
                fclose(tmpfp);
        }
 
        conv_code_converter_destroy(conv);
        procmime_force_encoding(0);
 
+       lines = 0;
        for (cur = textview->uri_list; cur; cur = cur->next) {
                ClickableText *uri = (ClickableText *)cur->data;
                if (!uri->is_quote)
@@ -974,6 +1019,12 @@ textview_default:
                if (!prefs_common.hide_quotes ||
                    uri->quote_level+1 < prefs_common.hide_quotes) {
                        textview_toggle_quote(textview, uri, TRUE);
+                       lines++;
+                       if (lines % 500 == 0)
+                               GTK_EVENTS_FLUSH();
+                       if (textview->stop_loading) {
+                               return;
+                       }
                }
        }
 }
@@ -983,6 +1034,7 @@ static void textview_show_html(TextView *textview, FILE *fp,
 {
        SC_HTMLParser *parser;
        gchar *str;
+       gint lines = 0;
 
        parser = sc_html_parser_new(fp, conv);
        g_return_if_fail(parser != NULL);
@@ -1007,6 +1059,12 @@ static void textview_show_html(TextView *textview, FILE *fp,
                                textview_write_link(textview, str, parser->href, NULL);
                } else
                        textview_write_line(textview, str, NULL);
+               lines++;
+               if (lines % 500 == 0)
+                       GTK_EVENTS_FLUSH();
+               if (textview->stop_loading) {
+                       return;
+               }
        }
        textview_write_line(textview, "\n", NULL);
        sc_html_parser_destroy(parser);
@@ -1017,12 +1075,19 @@ static void textview_show_ertf(TextView *textview, FILE *fp,
 {
        ERTFParser *parser;
        gchar *str;
+       gint lines = 0;
 
        parser = ertf_parser_new(fp, conv);
        g_return_if_fail(parser != NULL);
 
        while ((str = ertf_parse(parser)) != NULL) {
                textview_write_line(textview, str, NULL);
+               lines++;
+               if (lines % 500 == 0)
+                       GTK_EVENTS_FLUSH();
+               if (textview->stop_loading) {
+                       return;
+               }
        }
        
        ertf_parser_destroy(parser);
@@ -1921,6 +1986,8 @@ static gboolean textview_motion_notify(GtkWidget *widget,
                                       GdkEventMotion *event,
                                       TextView *textview)
 {
+       if (textview->loading)
+               return FALSE;
        textview_uri_update(textview, event->x, event->y);
        gdk_window_get_pointer(widget->window, NULL, NULL, NULL);
 
@@ -1931,6 +1998,8 @@ static gboolean textview_leave_notify(GtkWidget *widget,
                                      GdkEventCrossing *event,
                                      TextView *textview)
 {
+       if (textview->loading)
+               return FALSE;
        textview_uri_update(textview, -1, -1);
 
        return FALSE;
@@ -1943,6 +2012,9 @@ static gboolean textview_visibility_notify(GtkWidget *widget,
        gint wx, wy;
        GdkWindow *window;
 
+       if (textview->loading)
+               return FALSE;
+
        window = gtk_text_view_get_window(GTK_TEXT_VIEW(widget),
                                          GTK_TEXT_WINDOW_TEXT);