2008-08-21 [colin] 3.5.0cvs65

	* src/compose.c
		Add support for auto-indentation

diff --git a/ChangeLog b/ChangeLog
index 956c446..92459fc 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-08-21 [colin]     3.5.0cvs65
+
+       * src/compose.c
+               Add support for auto-indentation
+
 2008-08-19 [colin]     3.5.0cvs64
 
        * src/compose.c

diff --git a/PATCHSETS b/PATCHSETS
index cf2b450..a47c8c8 100644 (file)
--- a/PATCHSETS
+++ b/PATCHSETS
@@ -3476,3 +3476,4 @@
 ( cvs diff -u -r 1.60.2.60 -r 1.60.2.61 src/prefs_actions.c;  cvs diff -u -r 1.49.2.112 -r 1.49.2.113 src/procmime.c;  cvs diff -u -r 1.1.2.73 -r 1.1.2.74 src/wizard.c;  cvs diff -u -r 1.13.2.19 -r 1.13.2.20 src/common/socket.h;  cvs diff -u -r 1.1.2.2 -r 1.1.2.3 src/gtk/gtkcmctree.c;  ) > 3.5.0cvs62.patchset
 ( cvs diff -u -r 1.274.2.267 -r 1.274.2.268 src/mainwindow.c;  ) > 3.5.0cvs63.patchset
 ( cvs diff -u -r 1.382.2.466 -r 1.382.2.467 src/compose.c;  ) > 3.5.0cvs64.patchset
+( cvs diff -u -r 1.382.2.467 -r 1.382.2.468 src/compose.c;  ) > 3.5.0cvs65.patchset

diff --git a/configure.ac b/configure.ac
index 6e24e86..16a2b6c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -11,7 +11,7 @@ MINOR_VERSION=5
 MICRO_VERSION=0
 INTERFACE_AGE=0
 BINARY_AGE=0
-EXTRA_VERSION=64
+EXTRA_VERSION=65
 EXTRA_RELEASE=
 EXTRA_GTK2_VERSION=
 

diff --git a/src/compose.c b/src/compose.c
index cfdb94c..6f4b210 100644 (file)
--- a/src/compose.c
+++ b/src/compose.c
@@ -3662,42 +3662,98 @@ static gchar *compose_get_quote_str(GtkTextBuffer *buffer,
        return NULL;
 }
 
-/* return TRUE if the line is itemized */
-static gboolean compose_is_itemized(GtkTextBuffer *buffer,
+/* return >0 if the line is itemized */
+static int compose_itemized_length(GtkTextBuffer *buffer,
                                    const GtkTextIter *start)
 {
        GtkTextIter iter = *start;
        gunichar wc;
        gchar ch[6];
        gint clen;
-
+       gint len = 0;
        if (gtk_text_iter_ends_line(&iter))
-               return FALSE;
+               return 0;
 
        while (1) {
+               len++;
                wc = gtk_text_iter_get_char(&iter);
                if (!g_unichar_isspace(wc))
                        break;
                gtk_text_iter_forward_char(&iter);
                if (gtk_text_iter_ends_line(&iter))
-                       return FALSE;
+                       return 0;
        }
 
        clen = g_unichar_to_utf8(wc, ch);
        if (clen != 1)
-               return FALSE;
+               return 0;
 
        if (!strchr("*-+", ch[0]))
-               return FALSE;
+               return 0;
 
        gtk_text_iter_forward_char(&iter);
        if (gtk_text_iter_ends_line(&iter))
-               return FALSE;
+               return 0;
        wc = gtk_text_iter_get_char(&iter);
-       if (g_unichar_isspace(wc))
-               return TRUE;
+       if (g_unichar_isspace(wc)) {
+               return len+1;
+       }
+       return 0;
+}
 
-       return FALSE;
+/* return the string at the start of the itemization */
+static gchar * compose_get_itemized_chars(GtkTextBuffer *buffer,
+                                   const GtkTextIter *start)
+{
+       GtkTextIter iter = *start;
+       gunichar wc;
+       gint len = 0;
+       GString *item_chars = g_string_new("");
+       gchar *str = NULL;
+
+       if (gtk_text_iter_ends_line(&iter))
+               return NULL;
+
+       while (1) {
+               len++;
+               wc = gtk_text_iter_get_char(&iter);
+               if (!g_unichar_isspace(wc))
+                       break;
+               gtk_text_iter_forward_char(&iter);
+               if (gtk_text_iter_ends_line(&iter))
+                       break;
+               g_string_append_unichar(item_chars, wc);
+       }
+
+       str = item_chars->str;
+       g_string_free(item_chars, FALSE);
+       return str;
+}
+
+/* return the number of spaces at a line's start */
+static int compose_left_offset_length(GtkTextBuffer *buffer,
+                                   const GtkTextIter *start)
+{
+       GtkTextIter iter = *start;
+       gunichar wc;
+       gint len = 0;
+       if (gtk_text_iter_ends_line(&iter))
+               return 0;
+
+       while (1) {
+               wc = gtk_text_iter_get_char(&iter);
+               if (!g_unichar_isspace(wc))
+                       break;
+               len++;
+               gtk_text_iter_forward_char(&iter);
+               if (gtk_text_iter_ends_line(&iter))
+                       return 0;
+       }
+
+       gtk_text_iter_forward_char(&iter);
+       if (gtk_text_iter_ends_line(&iter))
+               return 0;
+       return len;
 }
 
 static gboolean compose_get_line_break_pos(GtkTextBuffer *buffer,
@@ -3846,7 +3902,7 @@ static gboolean compose_join_next_line(Compose *compose,
        }
 
        /* don't join itemized lines */
-       if (compose_is_itemized(buffer, &end)) {
+       if (compose_itemized_length(buffer, &end) > 0) {
                return FALSE;
        }
 
@@ -3942,6 +3998,9 @@ static gboolean compose_beautify_paragraph(Compose *compose, GtkTextIter *par_it
        gboolean modified_before_remove = FALSE;
        gint lines = 0;
        gboolean start = TRUE;
+       gint itemized_len = 0, rem_item_len = 0;
+       gchar *itemized_chars = NULL;
+       gboolean item_continuation = FALSE;
 
        if (force) {
                modified = TRUE;
@@ -3980,6 +4039,17 @@ static gboolean compose_beautify_paragraph(Compose *compose, GtkTextIter *par_it
                /* move to line start */
                gtk_text_iter_set_line_offset(&iter, 0);
        }
+       
+       itemized_len = compose_itemized_length(buffer, &iter);
+       
+       if (!itemized_len) {
+               itemized_len = compose_left_offset_length(buffer, &iter);
+               item_continuation = TRUE;
+       }
+
+       if (itemized_len)
+               itemized_chars = compose_get_itemized_chars(buffer, &iter);
+
        /* go until paragraph end (empty line) */
        while (start || !gtk_text_iter_ends_line(&iter)) {
                gchar *scanpos = NULL;
@@ -4060,22 +4130,35 @@ static gboolean compose_beautify_paragraph(Compose *compose, GtkTextIter *par_it
                                               prefs_common.linewrap_len,
                                               quote_len)) {
                        GtkTextIter prev, next, cur;
-
                        if (prev_autowrap != FALSE || force) {
                                compose->automatic_break = TRUE;
                                modified = TRUE;
                                gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
                                compose->automatic_break = FALSE;
+                               if (itemized_len) {
+                                       gtk_text_buffer_insert(buffer, &break_pos, itemized_chars, -1);
+                                       if (!item_continuation)
+                                               gtk_text_buffer_insert(buffer, &break_pos, "  ", 2);
+                               }
                        } else if (quote_str && wrap_quote) {
                                compose->automatic_break = TRUE;
                                modified = TRUE;
                                gtk_text_buffer_insert(buffer, &break_pos, "\n", 1);
                                compose->automatic_break = FALSE;
+                               if (itemized_len) {
+                                       gtk_text_buffer_insert(buffer, &break_pos, itemized_chars, -1);
+                                       if (!item_continuation)
+                                               gtk_text_buffer_insert(buffer, &break_pos, "  ", 2);
+                               }
                        } else 
                                goto colorize;
                        /* remove trailing spaces */
                        cur = break_pos;
+                       rem_item_len = itemized_len;
+                       while (rem_item_len-- > 0)
+                               gtk_text_iter_backward_char(&cur);
                        gtk_text_iter_backward_char(&cur);
+
                        prev = next = cur;
                        while (!gtk_text_iter_starts_line(&cur)) {
                                gunichar wc;
@@ -4268,9 +4351,9 @@ colorize:
                        goto end;
                }
        }
-
        debug_print("modified, out after %d lines\n", lines);
 end:
+       g_free(itemized_chars);
        if (par_iter)
                *par_iter = iter;
        undo_wrapping(compose->undostruct, FALSE);